![]() Pole arrangements
专利摘要:
SUMMARY Post arrangement comprising: a post (2) with a tubular outer wall (4) of flat, - a foundation (5) with a cavity (7) receiving a lower portion (8) of the outer wall (4) of the post, a wedge element ( 6) for wedging the post in the cavity, and a reinforcing element (23) mounted at a part of the portion (8) of the post's outer wall (4) received in the cavity to counteract buckling of this part. The wedge element abuts against the outer wall of the post via support lugs, whereby free spaces are found between the support lugs to allow parts of the outer wall of the post to be pressed into some of these spaces when the outer wall is dented during packing. The reinforcing element (23) is arranged at an axial distance from an upper opening (9) of the cavity in order to allow buckling of the part of the outer wall of the post which is coated between the reinforcing element and the opening of the cavity when packing the post. 公开号:SE1450730A1 申请号:SE1450730 申请日:2014-06-12 公开日:2015-12-13 发明作者:Fredrik Moberg;Peter Larsson;Lars Johansson 申请人:Northcone Ab; IPC主号:
专利说明:
Other advantageous features of the post arrangement according to the invention appear from the dependent claims and the following description. BRIEF DESCRIPTION OF THE DRAWINGS The invention will be described in more detail below with the aid of exemplary embodiments, with reference to the accompanying drawings. It is shown in: Fig. 1 a side view of a post arrangement according to an embodiment of the present invention, Fig. 2 a perspective view of a part of the post arrangement according to Fig. 1, Fig. 3 an exploded view of parts entering the post arrangement according to Fig. 1, of the post assembly according to Fig. 1, Fig. a perspective view of a wedge element entering the post assembly according to Fig. 1, Fig. 6 a plan view of the wedge element according to Fig. 5 mounted at an associated post, Fig. 7 a plan view of the wedge element according to Fig. dented condition, and Figs. 8a-8d are schematic longitudinal sections through a part of the post arrangement according to Fig. 1 illustrating different stages during a deformation process under the action of the force from a packing motor vehicle. DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION In Figures 1-4, a post arrangement 1 according to an embodiment of the present invention is illustrated. The post arrangement 1 comprises a hollow elongate post 2 which is intended to be placed next to a vague. In the illustrated example, the post 2 is a lighting post which is intended to support a lighting fixture. However, the post arrangement 1 according to the invention could also comprise another type of post, such as for instance a post which is designed to support a cradle sign. The post 2 is designed to be resilient when packing, ie so designed that it is deformed by the force from a car or other motor vehicle which collides with the post even if the motor vehicle reaches a relatively low speed. The post 2 has a rudder-shaped outer wall 4 of flat, for example of high-strength steel with a thickness of approximately 2 mm. The tubular outer wall 4 preferably has a polygonal cross-sectional shape with five or more edges and may, for example, be made by roll-forming a flat blank of conical shape. In the illustrated example, the rudder-shaped outer wall 4 is twelve-sided and conically tapered in the upward direction. The rudder-shaped outer wall of the post could, however, alternatively have a circular cross-sectional shape. The post arrangement 1 further comprises a foundation 5 for anchoring the post 2 in the ground and an annular wedge element 6 for welding the post to the foundation. The foundation 5 is preferably of concrete and has a vertical cavity 7 for receiving a lower portion 8 of the tubular outer wall 4 with the tubular outer wall extending through an opening 9 at an upper end of the cavity 7. In the illustrated example, the cavity has an inner cradle 10 with a circular cross-sectional shape which is conically tapered in the downward direction. At its lower end, the inner cradle 10 connects to a support surface 11 which is conically tapered in the downward direction and which has a stronger inclination than the inner cradle 10. The foundation 5 is intended to be buried in the ground with the opening 9 of the hall space level with the ground surface. Wedge element 6 extends around the rudder-shaped outer wall 4 and is arranged at the upper end of the foundation cavity 7 at the opening 9 of the cavity cavity. On its inside, the wedge element 6 has support lugs 14, via which the wedge element 6 abuts against the tubular outer wall 4. The support lugs 14 are suitably three or ten in number. The studs 14 are spaced apart in the circumferential direction of the wedge member, with intermediate free spaces 15 being found between the studs 14 seen in the circumferential direction of the wedge member to allow portions of the tubular outer wall 4 to be pressed into any of these free spaces 15 when the tubular the outer wall is buckled in connection with a motor vehicle colliding with the post 2, as illustrated in Fig. 7. In the illustrated example, the wedge element 6 comprises a base part 16 in the form of a broken ring, the studs 14 being connected to the base part 16 and extending therefrom in radial direction feeds towards the center axis 17 of the base part 17. The base part 16 has a circumferential surface 18 which is conically tapered seen in the axial direction from an upper edge 19 of the base part to a lower edge 20 of the base part, 18. In the case where the tubular outer wall 4 of the post has a polygonal cross-sectional shape with an even number of edges 22, the wedge element 6 is suitably provided with half as many support lugs 14 as the number of edges 22 of the tubular outer wall 4, the wedge element 6 being mounted to the tubular outer wall 4 in such a position that every other horn 21a of the tubular outer wall 4 abuts against a stud 14 has the wedge element and every other horn 21b of the tubular outer wall 4 is arranged between two ski lugs 14, as illustrated in Fig. 6. Each of the latter the horns 21b of the rudder-shaped outer wall 4 thus extend through an intermediate free space 15 between two studs 14. In the illustrated embodiment, the rudder-shaped outer wall 4 is twelve-sided and the wedge element 6 is provided with six studs 14 which are evenly distributed in the circumferential direction of the wedge element. The wedge element 6 is suitably made of plastic. A reinforcing element 23 is mounted at a part of the portion 8 of the tubular outer wall 4 received in the cavity 7 below the wedge element 6 to prevent this part from buckling 11 when a motor vehicle collides with the post 2. In the illustrated embodiment said part forms the lower part of the portion 8 of the tubular outer wall 4 received in the cavity 7. An upper end 24 of the reinforcing element 23 is arranged at a distance from the above-mentioned opening 9 of the cavity 7 seen in the axial direction so that, when a motor vehicle collides with the post 2, buckling of the part of the tubular outer wall 4 which is coated between the upper end 24 of the reinforcing element and the opening 9 of the cavity. . The reinforcing element 23 is suitably dimensioned to abut as far as possible against the tubular outer wall 4 and is fixed to the tubular outer wall by means of suitable fixed means 25 or in another suitable manner, for example by welding. The reinforcing element 23 is suitably tubular and advantageously has a circular cross-sectional shape, but could alternatively have a polygonal cross-sectional shape, for example in accordance with the polygonal cross-sectional shape the tubular outer wall 4, or a star-shaped cross-sectional shape. The reinforcing element 23 is preferably mounted on the inside of the tubular outer wall 4 but could alternatively be mounted on the outside thereof. In the illustrated embodiment, the reinforcing member 23 is mounted to the tubular outer wall 4 so that a lower portion 26 of the reinforcing member 23 projects below the lower end 27 of the tubular outer wall 4 to thereby allow the post 2 to rest against the above-mentioned support surface 11. in the cavity 7 via the lower end 28 of the reinforcing element. 12 However, the post 2 could alternatively rest against the support surface 11 via the lower end 27 of the tubular outer wall 4. The axial length L1 of the reinforcing element 23 should be greater than or equal to the diameter of the above-mentioned opening 9 of the cavity 7 and less than or equal to 75% of the axial length L2 of the portion 8 of the tubular outer wall received in the cavity 7 4. The axial length L1 of the reinforcing element 23 is suitably 40-60%, preferably about 50%, of the axial length L2 of the portion 8 of the tubular outer wall 4 received in the cavity 7. The reinforcing element 23 is suitably made of steel. The tubular outer wall 4 is advantageously provided with longitudinal slots 30, which are arranged parallel to each other in the tubular outer wall 4 and distributed in the circumferential direction thereof to facilitate buckling of the tubular outer wall 4 when a motor vehicle collides with the post 2. The slots are arranged in an area of the rudder-shaped outer wall 4 which is located above the foundation 5 and where a packing motor vehicle is expected to hit the rudder-shaped outer wall 4. The slots 30 are suitably three or more in number. Figs. 8a-8d show very schematically how the lower part of the post 2 is deformed when a motor vehicle 31 in the form of a car collides with the post. In a first stage of the collision process, an initial buckling of the tubular outer wall 4 takes place in the area where the motor vehicle 31 hits the tubular outer wall 4 at the same time as the part of the tubular outer wall 4 abutting the wedge element 6 is pressed against one side of the wedge element and buckled, as illustrated in Fig. 8b. The kinetic energy of the motor vehicle 31 generates an axial traction on the portion 8 of the tubular outer wall 4 received in the cavity 7 of the foundation so that this portion is displaced in the upward direction together with the reinforcing element 23 at the same time as this portion 8 and the reinforcing element 23 assume an angled angle. the cavity 7 and slides against the strut surface 11 and / or the inner cradle 10 of the cavity. Through the engagement of the wedge element with the tubular outer cradle 4, a part of the wedge element 6 will follow the upward displacement movement and relax its engagement with the inner cradle 10 of the hall space, as illustrated in Figs. 8b and 8c. Upon further bending of the tubular outer wall 4, it will be flattened in the area above the reinforcing member 23 to form a first fold 32 at the edge of the cavity opening 9 and a second fold 33 just above the first fold 32, as illustrated in Figs. 8c. The reinforcing element 23 remains substantially intact during the collision process and prevents, by its engagement with the inner wall 10 of the cavity, that the post 2 is completely released from the foundation 5. During its deformation, the tubular outer wall 4 helps to absorb the kinetic energy of the motor vehicle 31. softly seated, thereby reducing the risk of serious personal injury to those traveling in the motor vehicle. If the motor vehicle 31 reaches a high speed when it collides with the post 2, the post will fold down over the motor vehicle 31, and if the motor vehicle 31 14 accelerates a low speed when it collides with the post 2, the post will fall forward in the direction of travel of the motor vehicle. The invention is of course not limited in any way to the embodiments described above, but a number of possibilities for modifications thereof should be obvious to a person skilled in the art, without the latter deviating from the basic idea of the invention as defined in the appended claims.
权利要求:
Claims (15) [1] 1. a hollow resilient post (2) having a tubular outer wall (4) of flat, 2. a foundation (5) for anchoring the post (2) in the ground, this foundation (5) having a vertical cavity (7) for receiving a lower portion (8) of the tubular outer wall (4) with the tubular outer wall extending through an opening (9) at an upper end of the cavity (7), and 3. an annular wedge element (6) extending around the tubular outer wall (4), this wedge element (6) being arranged at the upper end of the cavity (7) and pressed between the tubular outer wall (4) and an inner cradle (10) of the cavity (7) for wedging the post (7). 2) in the cavity (7), characterized in that: 4. that the wedge element (6) has on its inside studs (14), via which the wedge element (6) abuts against the tubular outer wall (4), these studs (14) being arranged at a distance from each other seen in the circumferential direction of the wedge element and whereby intermediate free spaces (15) aterfin between the standing lugs (14) seen in the circumferential direction of the wedge element to allow parts of the tubular outer wall (4) to be pressed into any of these free spaces (15) when the tubular outer wall is subjected to buckling when packing the post, 5. that a reinforcing element (23) is mounted at a part of the portion (8) of the tubular outer wall (4) received in the cavity (7) to counteract buckling of this part, and 6. that an upper end (24) of the reinforcing element (23 ) are arranged at a distance from the said opening (9) of the cavity 16 (7) seen in the axial direction in order to allow buckling of the part of the tubular outer wall (4) which is coated between the upper end of the reinforcing element ( 24) and the opening of the hall space (9). [2] Post arrangement according to claim 1, characterized in that the reinforcing element is mounted at the lower part of the portion (8) of the tubular outer wall (4) received in the cavity (7) in order to counteract buckling of this lower part. [3] Post arrangement according to claim 1 or 2, characterized in that the upper duct (24) has the reinforcing element (23) arranged at a distance from a lower edge (20) of the wedge element (6) seen in the axial direction so that when packing the post (2) allow buckling of the part of the tubular outer wall (4) which is located between the upper end (24) of the reinforcing element and the lower edge (20) of the wedge element. [4] Pillar arrangement according to any one of claims 1-3, characterized in that the reinforcing element (23) has an axial length (L1) which is stone at or equal to the diameter of said opening (9) of the cavity (7) and smaller than or equal to with 75% of the axial length (L2) of the portion (8) of the tubular outer wall (4) received in the cavity (7). [5] Post arrangement according to any one of claims 1-4, characterized in that the reinforcing element (23) is rudder-shaped. [6] Post arrangement according to any one of claims 1-5, characterized in that the post (2) rests against a support surface (11) in the cavity (7) 17 via a lower end (27) of the tubular outer wall (4) or a lower end (28) of the reinforcing member (23). [7] Pillar arrangement according to claim 6, characterized in that said support surface (11) is conically tapered in the downward direction. [8] Post arrangement according to any one of claims 1-7, characterized in that a lower part (26) of the reinforcing element (23) projects below the lower spirit (27) of the tubular outer wall (4). [9] Post arrangement according to any one of claims 1-8, characterized in that said support lugs (14) of the wedge element (6) are at least three in number. [10] Pillar arrangement according to any one of claims 1-9, characterized in that the wedge element (6) comprises a base part (16) in the form of a broken ring, the support lugs (14) being connected to the base part (16) and extending therefrom in radial direction feed towards the center axis of the base part (17). [11] A post arrangement according to claim 10, characterized in that said base part (16) has a circumferential surface (18) which is conically tapered seen in the axial direction from an upper edge (19) of the base part to a lower edge (20) of the base part, wherein the wedge element (6) abuts against the inner cradle (10) of the cavity via this mantle surface (18). [12] Pillar arrangement according to any one of claims 1-11, characterized in that the tubular outer wall (4) has a polygon 18 cross-sectional shape with four or more edges (22), wherein at least three hams (21a) of the tubular outer wall (4) ) abut each of the studs (14) of the wedge element (6) and each of the other horns (21b) of the tubular outer wall (4) extends through an intermediate free space (15) between two studs (14). [13] Post arrangement according to claim 12, characterized in that the tubular outer wall (4) has an even number of edges (22), and that every other horn (21a) of the tubular outer wall (4) abuts against a support lug (14) of the wedge element ( 6) and each of the other horns (21b) of the rudder-shaped outer wall (4) extends through an intermediate free space (15) between two studs (14). [14] Pillar arrangement according to any one of claims 1-13, characterized in that longitudinal slots (30) are arranged parallel to each other in the tubular outer wall (4) and distributed in the circumferential direction thereof to facilitate buckling of the tubular outer wall (4) at packing of the post (2), these slots (30) being arranged in an area of the rudder-shaped outer wall (4) which is coated above the foundation (5) and if a packing motor vehicle is expected to hit the rudder-shaped outer wall (4). [15] Pillar arrangement according to any one of claims 1-14, characterized in that the tubular outer wall (4) is conically tapered in the upward direction. 2 /
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同族专利:
公开号 | 公开日 PL3155180T3|2020-06-01| EP3155180A1|2017-04-19| SE538222C2|2016-04-05| EP3155180A4|2017-11-15| RU2017100480A3|2018-11-23| WO2015190981A1|2015-12-17| CA2949043A1|2015-12-17| US9869107B2|2018-01-16| PT3155180T|2020-02-21| US20170121997A1|2017-05-04| EP3155180B1|2019-11-13| RU2677176C2|2019-01-15| RU2017100480A|2018-07-12|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US839829A|1906-06-08|1907-01-01|Henry L Fell|Fence-post base.| DE8802027U1|1988-02-17|1988-04-07|Rehau Ag + Co, 8673 Rehau, De| US5060437A|1988-03-08|1991-10-29|Shakespeare Company|Breakaway utility pole| US7003919B2|2003-02-11|2006-02-28|Caminoverde Ii, L.L.P.|Post mount assembly| NO322873B1|2003-12-29|2006-12-18|Orsta Gruppen As|Road pole| US20050196235A1|2004-03-04|2005-09-08|Carsonite International|Roadway delineator| RU50554U1|2005-07-11|2006-01-20|Открытое акционерное общество "СевЗапНТЦ"|POWER SUPPLY LINES| AU2006321066B2|2005-12-01|2012-06-14|Nok Lok Licensing Limited|Anchoring system for posts| US7739796B2|2006-03-08|2010-06-22|Froese Joseph S|Method for monitoring a hollow post about a pipe| CA2675440C|2007-01-15|2016-12-13|Paul W. Fournier|Service cabinet for use with a utility pole| AU2008229948B2|2008-10-15|2016-08-11|Plasgain Pty Ltd|An Impact Absorbing Pole| EP2435632B1|2009-05-25|2014-04-23|Seri Q Sign A/S|Anchoring assembly for yieldable pole| US20130008096A1|2010-04-01|2013-01-10|Michael Griffiths|Utility pole|US9371619B2|2013-03-13|2016-06-21|Energy Absorption Systems, Inc.|Self-righting flexible delineator with protective collar| NL2017084B1|2016-07-01|2018-01-19|Ijslander B V|SYSTEM FOR PLACING CONSTRUCTIONS ON A BACKGROUND| RU207787U1|2020-12-16|2021-11-16|Акционерное общество "Завод Тюменьремдормаш"|ROAD SIGN STAND|
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申请号 | 申请日 | 专利标题 SE1450730A|SE538222C2|2014-06-12|2014-06-12|Pole arrangements|SE1450730A| SE538222C2|2014-06-12|2014-06-12|Pole arrangements| EP15806482.4A| EP3155180B1|2014-06-12|2015-06-03|Pole arrangement| PL15806482T| PL3155180T3|2014-06-12|2015-06-03|Pole arrangement| RU2017100480A| RU2677176C2|2014-06-12|2015-06-03|Pillar structure| PT158064824T| PT3155180T|2014-06-12|2015-06-03|Pole arrangement| CA2949043A| CA2949043A1|2014-06-12|2015-06-03|Pole arrangement| PCT/SE2015/050647| WO2015190981A1|2014-06-12|2015-06-03|Pole arrangement| US15/317,783| US9869107B2|2014-06-12|2015-06-03|Pole arrangement| 相关专利
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