![]() Expansion butt joint between pavement members of bridge motorway
专利摘要:
The bridge dilatation joint consists of the pair of blocks interconnected by a flexible sealing profile (16), each block being formed by at least three vertically stacked layers (1, 2, 3) of plastic concrete compound. At least the two lower layers (1, 2) can be anchored to the bridge structure (5, 6) through an impregnation base coating (7). For manufacture said bridge dilatation joint the impregnation coating is applied along the two edges of a dilatation gap (4) onto the roughened bridge structure (5, 6). After fixing the gapshape the both first joint layers (1) are casted in the thickness of the level of the courses of roadway structure (9). After applying an appropriate waterproof insulation (10) on the levelling courses (9) and the first layers (1), the second layers (2) are casted in the thickness of the total height of a protective covering (11) and the bearing course (12) of roadway structure. On the bearing course (12) and said second layers (2) provided with a separator layer (13), the continuous wearing course (15) is laid and thereafter removed from the second layers (2) together with the separator (13). The dilatation gap (4) is then covered with a flexible sealing profile (16), and the second layers (2) are coated with an adhesive film. Then the two segments of the third layer (3) are casted in a thickness to the level of the running surface of the wearing course. The empty part of the dilatation gap between the two third layer segments is then filled with a flexible sealing material (17). 公开号:SU1667636A3 申请号:SU884356518 申请日:1988-09-20 公开日:1991-07-30 发明作者:Чигал Ярослав 申请人:Окресни Справа Сильниц (Инопредприятие); IPC主号:
专利说明:
one (21) 4356518/33 (22) 09.20.88 (31) PV 6788-87 (32) 09/21/87 (33) CS (46) 07/30/91. Bul №28 (71) Right Ops Strengths (CS) (72) Jaroslav Chigal (CS) (53) 624.21.095 (0888) (56) USSR Author's Certificate No. 1414913.kl. E 01 C 11/04, 1987. (54) JOINT EXPANSION CONNECTION OF ELEMENTS OF COVERING PASSES OF THE BRIDGE (57) The invention relates to the construction of ti can be used in the structures of the carriageway of bridges. The purpose of the invention is to increase the durability and reduce the labor intensity of the replacement works. blocks in the butt expansion joint of elements of a multilayer coating placed on the bridge supporting structure consisting of alignment, waterproof, protective, supporting and wear layers sequentially arranged on the bridge supporting structure. The butt-shaped expansion joint includes axially spaced axes between the elements to be joined, made of plastic concrete mix, and fasteners. The blocks are made of lower, middle and upper layers. The butt joint is provided with a flexible insulating overlapping profile on top of the middle layers of blocks. , and in the gap above the flexible profile there is a filling made of an insulating plastic material. 1 з.п f-ly, 1 ill. (L WITH The invention relates to the construction and can be used in the construction of the x-road part of the bridges. The purpose of the invention is to increase the durability and reduce the laboriousness of the work of replacing the blocks in the butt expansion joint of elements of a multilayer coating located on the supporting structure of the bridge consisting of leveling, waterproof, protective, supporting and wear layers arranged on the supporting structure of the bridge. The drawing shows the butt expansion joint of the elements of the pavement of the bridge carriageway, a longitudinal section The butt-shaped expansion joint of the bridgeway elements of the bridge includes located between the joined elements 1 symmetrically with a gap 2 relative to each other and made of plastic concrete block 3, each of which consists of the top 4, middle 5 and bottom 6 layers. elements of the bearing structure 7 of the bridge (not shown) and consists of a waterproofing 9 layer made, for example, of asphalt mastic or concrete, made of Vi o CJ about Igj For example, from asphalt mastic, a protective 10 layer carrying 11 and a wearing 12 layers, the top layer 4 of each block 3 is made with a thickness corresponding to the thickness of the wearing 12 layer, the middle 5 layer of the block is made with a thickness corresponding to the total thickness of the bearing 11, protective 10 and waterproof 9 layers, and the bottom 6 layer is made thick, corresponding to the thickness of the leveling 8 layer. At the top of the middle layers of the blocks, the butt joint is provided with a flexible insulating profile 13 made of rubber, for example, which covers the gap 2, and in part of the gap 2 between the upper layers of the blocks, a filling 14 of insulating plastic material, for example, polysulfite, is laid. The upper surface of the supporting structure 7 is covered with a layer of impregnation 15, for example, of tape on either side of the gap 2, the upper surface of the middle 5 layer of each block 3 is covered with an adhesive film 16. The blocks 3 are fixed to the supporting structure 7 of the bridge by means of fasteners 17, the upper 18 ends of which embedded in at least the middle 5 layers of blocks 3, and the lower 19 ends of an anchor in the holes 20 of the supporting structure 7 of the bridge. The fastening elements 17 can be connected to each other by plates 21. The assembly of an expansion joint of the elements of the pavement of the carriageway is carried out as follows. Butt expansion joints are made across the entire width of the bridge. The elements of the supporting structure 7 of the bridge are installed with a gap of 2 relative to each other. In the supporting structure elements 7, holes 20 for fasteners 17 are made from above. Then the surface is cleaned and covered with a layer of impregnation 15, after which fasteners 17 are installed and fixed in them. In some cases, elements 17 can be joined with plates 21, for example, by welding. After that, the bottom 6 layer of each block 3 is laid on the surface of the supporting structure 7 along the gap 2 to the level of an adjacent leveling 8 layer of the coating laid on the surface of the supporting structure 7. The waterproof layer 9 of the coating is partially laid on the bottom 6 layer of each block 3. Then the middle 5 is laid layers of blocks equal in thickness to the total thickness of waterproof 9, protective 10 and carrier 11 layers, respectively, laid on the leveling layer 8 of the coating. A flexible insulating profile 13 is placed on top of the middle layers of the blocks 3, which closes the gap 2. Then the surface of the middle 5 layers is covered with an adhesive film 16 and the top 4 layers are laid on it, the thickness of which corresponds to the thickness of the 12 layer that is placed on the carrier layer 11. The gap between the upper 4 layers of the blocks is filled with insulating plastic material 14 to the upper surface of the wear coating SLOR 12. As ductile materials for filling the gap, materials resistant to the action of chemicals that are sprinkled with a coating that is resistant to aging and has the necessary strength, namely: plastic concrete mixtures or polymer concrete mixtures.
权利要求:
Claims (2) [1] 1.Stykovy expansion joint of the elements of the pavement of the bridge, including symmetrically axes located between the connected elements, axes with a gap relative to each other, height-made components of layers, and fastening elements, characterized in that, in order to increase the contracting and reduce the labor intensity of production work on the replacement of blocks in the butt expansion joint of elements located on the bearing structure of a multilayer coating bridge consisting of leveling, waterproof, protective, bearing and wear layers successively located on the bridge supporting structure; the blocks are made of plastic concrete mixture, the upper layer of each block is made with a thickness corresponding to the thickness of the wear layer, the middle layer of the block is thickness corresponding to the total thickness of the base, protective and waterproof layers, and the bottom layer - the thickness corresponding to the thickness of the leveling layer at ohm, the butt joint is provided with a flexible insulating, overlapping gap profile located on top of the middle layers of the blocks, and the fastening elements are embedded with upper ends, at least in the middle layers of the blocks, passed through their lower layers and ea-ankerenes with their lower ends into the supporting structure of the bridge. [2] 2. Connection pop. 1, differing in order. that in the gap between the upper layers of the blocks there is a filling made of an insulating plastic material. 5 H 18 16 11 J 13 It 18 21 J 16 t 5 I / 15 nineteen 20 17 2 19 20 17 eight 15
类似技术:
公开号 | 公开日 | 专利标题 SU1667636A3|1991-07-30|Expansion butt joint between pavement members of bridge motorway CA2036673C|1993-09-28|Bridge joint construction CA1159672A|1984-01-03|Expansion-joint sealing profile CA1084320A|1980-08-26|Joint sealing method CA1038680A|1978-09-19|Expansion joints US3932051A|1976-01-13|Highway construction US10378157B2|2019-08-13|Post-tension running track US1637480A|1927-08-02|Paving construction US9004371B2|2015-04-14|Systems and related methods involving isolation tubs CN110195392B|2020-01-07|Prestressed concrete pavement suitable for flat curve line section and construction method thereof JP3452581B2|2003-09-29|Road crossings of multiple tracks RU2681044C1|2019-03-01|Deformation joint of bridge GB2065203A|1981-06-24|Flexible road surfacing US5964549A|1999-10-12|Structural beam for crack repair JPH0732578Y2|1995-07-26|Water stop structure between balustrade in bridge KR20030084374A|2003-11-01|Fiber mat for protection of fluid-applied membrane and waterproofing method using the same EP1262601A1|2002-12-04|Bridging material for a joint construction as well as prefabricated bridging unit RU2731968C1|2020-09-09|Wood-concrete span from plank-cobble-dowel-nailing blocks with reinforced concrete plate, which is included into joint operation with blocks RU2158797C1|2000-11-10|Functional joint RU2148690C1|2000-05-10|Method for repair of concrete or reinforced concrete pavements of roads, bridges, and airfields KR102026108B1|2019-09-27|Construction method of bridge deck with watetproof function SU1666619A1|1991-07-30|Dam with asphalt concrete core-wall SU996602A1|1983-02-15|Monolithic concentrate paving of roads and airfields JPH0632961Y2|1994-08-31|Road joint Ruggiero et al.1990|Principles of design and installation of building deck waterproofing
同族专利:
公开号 | 公开日 EP0308887A3|1990-03-14| EP0308887A2|1989-03-29| CS265399B1|1989-10-13| DD282487A5|1990-09-12| US4963056A|1990-10-16| CS678887A1|1989-02-10|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE1459714A1|1963-12-06|1968-12-05|Philipp Holzmann AG, 6OOO Frankfurt; Erfi Antrag auf Nichtnennung|Lane crossing for bridging movement or expansion joints in lanes| GB1318805A|1971-10-08|1973-05-31|Invernizzi L|Expansion joints in pre-stressed reinforced concrete bridges| US3829228A|1971-12-27|1974-08-13|Ishii Civil Eng|Pavement expansion joint and joint seal| GB1404224A|1972-08-03|1975-08-28|Stog W Stog Kg Ind Und Rorhlei|Joint inserts for bridging expansion gaps| GB1428400A|1972-12-16|1976-03-17|Feb Great Britain Ltd|Method for the production of a bridge or road expansion joint| GB1419420A|1973-07-05|1975-12-31|Arai M|Expansion joint and method of installing the same| DE2520791B1|1975-05-09|1976-03-18|Wsw Stahl & Wasserbau Gmbh|Adhesive bonded expansion joint for roads - has adhesive bonded seat for cover plate of high wear resistance| US4063839A|1975-07-28|1977-12-20|The D. S. Brown Company|Expansion joint with elastomer seal| FR2323818B1|1975-09-10|1979-03-30|Bosonnet Maurice| CH608844A5|1976-03-02|1979-01-31|Honel Holdings Ag|Device for spanning and sealing expansion joints in carriageways| BE842056A|1976-05-21|1976-09-16|JOINT TRANSITION CONSTRUCTION FOR BRIDGES AND VIADUCTES IN EPOXY CONCRETE| GB2017187B|1977-12-22|1982-06-23|Acmeflooring Ltd|Supportion of a flexible in an expansion gap of a roadway| GB2028396B|1978-08-24|1982-11-03|Burmah Ind Prod Ltd|Sealing expansion joints in bridge decking| DE3225304C2|1982-07-07|1987-01-15|Kober Ag, Glarus, Ch| EP0100208B1|1982-07-23|1985-10-30|Alh Systems Limited|Expansion joint| FR2590603B1|1985-11-22|1988-01-08|Ceintrey M|NEW JOINT OF EXPANSION OF WORKS OF ART AND ITS FIXING METHOD.| US4784516A|1988-02-10|1988-11-15|Harco Research, Inc.|Traffic bearing expansion joint cover and method of preparing same|US5190395A|1992-02-12|1993-03-02|Silicone Specialties, Inc.|Expansion joint method and system| US5311629A|1992-08-03|1994-05-17|Smith Peter J|Deck replacement system with improved haunch lock| US5644879A|1995-02-03|1997-07-08|Construction Specialties, Inc.|Seismic expansion joint cover assembly| DE19623442A1|1996-06-12|1998-01-02|Telefunken Microelectron|Device for determining the current flowing in an inductor| US6039503A|1998-01-29|2000-03-21|Silicone Specialties, Inc.|Expansion joint system| KR100440621B1|2001-08-10|2004-07-15|박재만|A construction method for reinforcing occurrence part of a bridge sub-moment and a structure thereof| KR100462821B1|2002-05-21|2004-12-20|라영주|the processing way and its device for an expansion joint of concrete construction which is required to the water stop function| CZ301669B6|2003-01-17|2010-05-19|Av Brex V. O. S.|Elastic bridge lock| US8499394B1|2011-10-27|2013-08-06|Versaflex, Inc.|Waterproof expansion joint| US8826481B1|2011-10-27|2014-09-09|Versaflex, Inc.|Waterproof expansion joint| DE102013224460A1|2013-11-28|2015-05-28|Maurer Söhne Engineering GmbH & Co. KG|bridging device| CN103981805B|2014-06-10|2015-11-18|重庆交通大学|Bridge expanssion joint sealing device and bridge expanssion joint hermetically-sealed construction| CN105256718B|2015-10-28|2016-09-21|中铁第四勘察设计院集团有限公司|Modularity multi-directional deflection retractor device and bridge| CN110241743B|2019-07-16|2021-10-01|张茂盛|Bridge hinge joint maintenance structure and construction method thereof|
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申请号 | 申请日 | 专利标题 CS876788A|CS265399B1|1987-09-21|1987-09-21|Dilatation bridge closing device and method for producing thereof| 相关专利
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