![]() Gripping device for tree trunk
专利摘要:
A device for processing trees or the like comprises two grabbing members (3, 4) pivotable towards and away from each other about hinges (5, 6) and carrying rolls (44, 45) provided to feed trunks at an angle to the pivotal plane of the grabbing members. The hinges (5, 6) are, in a base (1) of the device, arranged movable towards and away from each other without simultaneous pivoting of the grabbing members. 公开号:SU1570645A3 申请号:SU833608428 申请日:1983-06-06 公开日:1990-06-07 发明作者:Эрикссон Ян 申请人:Ян Эрикссон (SE); IPC主号:
专利说明:
The invention relates to forest and wood processing areas and can be used to capture tree trunks. The aim of the invention is to increase the efficiency of seizing tree trunks when they are moved by rollers. Fig, 1 shows a gripping device, side view; FIG. 2 is the same with fascinating levers maximally displaced in direction to one another; in fig „3 - the same with maximally divorced one from the other with exciting levers on fig4 - the same, using a two-stage hydraulic cylinder ;; The bar of Fig. 05 is the same s having one lever pivotally movable, and the other lever is straight-movingly movable in Fig. 06, the same 9 having one lever fixedly fixed, and the other lever moving straight and turning in figv7 is the same but in the form of tg pivotally connected in at one point, The gripping device (FIGS. 3) contains a base 1, which with the aid of a connecting element 2 can be mounted on any carrying means, such as a crane crane. A rotator can be mounted between the connecting element and the crane boom in order to rotate the entire gripping device around the vertical axis0. The base 1 is secured by two gripping levers 3 and 4P which are hingedly mounted using parallel rods 5 and 6 on the sliders 7 and 8 o. The slide blocks 7 and 8 are mounted on the base with the help of a rail 98 belonging to The base 10 The hydraulic cylinder 10 is fixed between axes 11 and 12, which are located on the sides of the shoulders opposite to the shoulders, which have exciting ends 13. The levers are equipped with rollers 14 and 15, which have the ability to rotate around axes 16 and 17, which are perpendicular rods 5 and 6. The rollers, at least one of which is driven, have a concave trunk envelope surface so that, depending on the diameter of the trunks, the centers of the trunks in the gripping device are located in the same place of the device. The gripping ends of the levers, when the stem is seized, form an overlap that prevents the barrel from falling out. The device has locking means. These include latches 18 and 19 mounted on levers 3 and 4, which allow locking levers 3 and 4 relative to the sliders 7 and 8 in the positions shown by solid lines in figures 1 and 2. In this case, the rotation of the levers 3 and 4 around the rods 5 and 6 is impossible, and perhaps a straight-line movement of the levers by means of sliders and a hydraulic cylinder. However, as soon as the locking parts occupy the position shown by dashed lines, turns around the rods become possible. The locking means include locks 20 and 21 which, in the position shown in FIG. 3, block the sleeves relative to the base. In the above versions, the slider 22 takes place, which by the hydraulic cylinder 23 sets only one linear movement to the lever (Fig 5), the slider 24 sets the lever using the hydraulic cylinder 25 to linear movement, on the other hand the slider 24 is connected to the lever by the hydraulic cylinder 26 defining the lever pivoting movement (fig. 06) 0 The base can be made in the form of tg 27 and 28, connected with the help of the rod 29 "Such a base has a connecting element 30, and a hydraulic cylinder 310 acts between the levers. There are clamps 325 between the t-bar and the levers and between t gami - the latch 33. When the device is in operation, when it is used to seize barrels previously dumped by other means, the initial position of the gripping levers corresponds to FIG. 3 Then the gripping device is positioned with the help of a crane boom in an appropriate position relative to the barrel, after which the gripping levers draw closer in a pivoting movement (the slide blocks in this case are blocked relative to the base) When the gripping ends 13 begin to press the root section, the latches 20 and 21 release zhdayuts When the levers with rollers take a position with, close to the vertical, the levers are locked relative to the sliders with latches 18 and 19 (Fig. 1). 0 The compression of the hydraulic cylinder 10 leads to a straight-line movement of the gripping levers in the direction of their approach. The barrel is clamped between the rollers 14 and 15, which feed it through the gripping device. As the diameter of the barrel decreases towards the apex, the gripping levers with the rollers linearly approach each other (Fig. 2). After the barrel passes through the gripping device completely, the levers linearly move in opposite directions with the help of the hydraulic cylinder 10 until the sliders do not take the extreme positions, then with the clips 20 and 21 the sliders are locked relative to the base, and the clips 18 and 19 in this from the moment they are released and the levers are allowed to rotate to the position corresponding to the maximum divorce (Figure 3). The invention may also be embodied in the embodiment when the connecting axes 11 and 12 of the hydraulic cylinder are located on the same arms of the levers as the ends 13. Such an arrangement necessitates a larger working range of the hydraulic cylinder, which for this option can be chosen two-step (figure 4) 0 An embodiment may be the installation of one of the gripping levers 3 pivotally on the rod 5, fixed on the base 1 and connected to the hydraulic cylinder 10, which rotates the lever around the rod 5 On the other lever 4 is installed with the possibility of linear movement along the base. The lever is mounted on the slider 22 moving along the guide 9 from the hydraulic cylinder 23. The gripping levers can move relative to each other by turning the lever 3 around the rod 5 either by moving the slide along the guide or by simultaneously combining the mentioned movements (Fig. 5) 0 An embodiment of the implementation may be a fixed connection of the lever 4 to the base 1. The second gripping lever 3 may have a pivoting and direct, linear movement. For this purpose, the lever 3 is hingedly mounted on the slider 24 by means of a rod 5, a slider ten 15 20 70645 .6 moves along the guide 9 of the base 1 by means of a hydraulic cylinder 25, - - acting between the base and the slider. The rotation of the lever 3 is carried out using a hydraulic cylinder 26 installed between the slider and the lever (Fig. 6). In the embodiment (Fig. 07), the base can be made in the form of tongues 27 and 28, pivotally connected at one point with the help of a rod 29, with the possibility of rotation. At the top, the tension point is a connecting element 30 for connecting the device with the boom. A crane or similar means. At the free ends of the tg hinge using rods 5 and 6 are mounted the gripping levers 3 and 4 with the rollers 14 and 15. The levers are driven by the hydraulic cylinder 310 The levers can be locked with respect to the tg using clamps 32. T gi can be blocked relative to one another via the retainer 33 in various rotational positions xo With the interlocked position of the pullers, relative to each other, the gripping levers 3 and 4 with the rollers 14 and 15 can be rotated by means of a hydraulic cylinder 31 around the rods 5 and 6. This movement provides a good gripping ability. With the free position of the rod and the locked position of the levers relative to the rod during the expansion and contraction of the hydraulic cylinder, the rod with the levers locked is rotated. rod 29 In this case, barrels with different diameters can be effectively supported between the rollers and fed into the processing device. Adjustment to the 45 change in diameter is carried out by turning around a rod 29 " 25 thirty 35 40
权利要求:
Claims (1) [1] Invention Formula 50 A gripping device for tree trunks comprising a base, two gripping arms, each of which has a roller mounted thereon, and a hydraulic cylinder for turning the levers, characterized by 55 that, in order to increase the efficiency of the capture of tree trunks as they are moved by rollers, sliders are mounted on the base the levers are hingedly mounted on the sliders and are provided with locks of their position relative to the sliders to ensure the levers are turned or the sliders are moved using a hydraulic cylinder. FIG. Z h / g Si ff ft : gz: 4G & g -r- (j) , Fy 23 four, fe.5 (Rig. 27 32 Compiled by L.Vishnkova Editor A.Motyl Tekhred L.Serdyukova Order 1461 Circulation 418 VNIIPI State Committee for Inventions and Discoveries at the State Committee on Science and Technology of the USSR 113035, Moscow, Zh-35, Raushsk nab. 4/5 Production and Publishing Combine Patent, g, Uzhgorod, st. Gagarin, 101 1 Proofreader O. Tsiple Subscription
类似技术:
公开号 | 公开日 | 专利标题 SU1570645A3|1990-06-07|Gripping device for tree trunk SU1447294A3|1988-12-23|Arrangement for storing and delivering bore rods CN1316941A|2001-10-10|One-hand actuated self-closing pliers KR19980070083A|1998-10-26|Cargo Clamping and Lifting Device CA2290229C|2008-01-29|Log positioning and securing device FI57919B|1980-07-31|UTLOESNINGSKONTROLLANORDNING FOER DRAG- OCH LYFTANORDNING SU1342860A1|1987-10-07|Load-engaging device CA1228468A|1987-10-27|Clamping device for cables and rope SU1146196A1|1985-03-23|Gripping-transporting device EP0144346A1|1985-06-19|Manoeuvring apparatus for use in a foundry plant. SU384773A1|1973-05-29|CAPTURE DEVICE OF THE MANIPULATOR RU2001112341A|2003-06-10|Konik Forestry Machine SU963849A1|1982-10-07|Manipulator gripper SU1743865A1|1992-06-30|Method of processing trees by manipulator logging machine SU1541372A1|1990-02-07|Device for engaging pipes SU1287785A2|1987-02-07|Gripping and cutting device for tree-harvesting machine SU1068695A1|1984-01-23|Device for marking-out cut lines on pipe-line SU1224095A1|1986-04-15|Device for conveying similar piece articles SU1542484A1|1990-02-15|Lumbering machine SU692724A1|1979-10-25|Pull-through device of branch-shearing machine FI118032B|2007-06-15|Pruning equipment and its feeder US1803619A|1931-05-05|Cable clamp SU568589A1|1977-08-15|Apparatus for conveying logs to wood-working machines SU1357339A1|1987-12-07|Grab SU1657341A1|1991-06-23|Automatic operator
同族专利:
公开号 | 公开日 SE437145C|1986-08-12| EP0091456A1|1983-10-19| DK243883A|1983-05-31| FI832033L|1983-06-07| EP0091456B1|1986-04-02| DE3270280D1|1986-05-07| AU553370B2|1986-07-10| DK243883D0|1983-05-31| WO1983001248A1|1983-04-14| AU8996882A|1983-04-27| FI69043C|1985-12-10| SE8105907L|1983-04-08| SE437145B|1985-02-11| FI832033A0|1983-06-07| FI69043B|1985-08-30| NO150236C|1984-09-12| DK151281C|1988-05-02| NO831933L|1983-05-30| US4515192A|1985-05-07| NO150236B|1984-06-04| DK151281B|1987-11-23|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2647007A|1950-05-18|1953-07-28|Merrill Brothers|Adjustable lifting clamp| US3449009A|1967-06-09|1969-06-10|Cascade Corp|Clamping mechanism| SE347939B|1970-12-01|1972-08-21|Hiab Foco Ab| SU468776A1|1973-03-30|1975-04-30|Сыктывкарский Механический Завод|Force cutting head| SU500161A1|1974-08-02|1976-01-25|Латвийский Научно-Исследовательский Институт Лесохозяйственных Проблем|Tick capture| SU563142A1|1976-03-09|1977-06-30|Центральный Научно-Исследовательский И Проектно-Конструкторский Институт Механизации И Энергетики Лесной Промышленности|Gripping/cutting device of timber cutting machine| DE2650034C3|1976-10-30|1979-11-22|Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg|Self-closing tongs attached at least in pairs to the lifting cross-beam, in particular of a slab transport crane| DK162131C|1977-03-18|1992-02-17|Jan Eriksson|APPLICATION FOR TREATMENT OF TREE TREES| FI74382C|1977-12-21|1988-02-08|Finncombi Sakari Mononen Ky|Device for tree felling.| SU727430A1|1978-08-25|1980-04-15|Центральный Научно-Исследовательский И Проектно-Конструкторский Институт Механизации И Энергетики Лесной Промышленности|Logging machine|SE463250B|1986-04-11|1990-10-29|Oesa Ab|AGGREGAT FOR THE TREATMENT OF TREES| SE463139B|1986-04-11|1990-10-15|Oesa Ab|FEATURING DEVICE FOR ASTAD ACHIEVEMENT OF A LONG-TERM RELATED RELATIONSHIP BETWEEN A TREAD AND THE SELF DEVICE| SE457069B|1986-09-22|1988-11-28|Oesa Ab|FEATURING DEVICE FOR ASTAD ACHIEVEMENT OF A LONG-TERM RELATED RELATIONSHIP BETWEEN A TREAD AND THE SELF DEVICE| WO1989003800A1|1987-10-19|1989-05-05|Hiab-Foco Ab|Crane-mounted implement| AT389485B|1988-07-06|1989-12-11|Steyr Daimler Puch Ag|DEVICE FOR BRANCHING AND CUTTING TO TREE TRUNKS| AT396771B|1989-02-27|1993-11-25|Propst Johann Ing|DEVICE FOR DELIBERATING TREE TRUNKS| SE463591B|1989-05-24|1990-12-17|Skogsjan Invest Ab|DEVICE FOR FEEDING OF LONG-TERM FOOD| FI84128C|1989-05-31|1991-10-25|Lauri Kalervo Ketonen|GRIPHARVESTER.| GB2236503A|1989-08-23|1991-04-10|Gerald Dennis Day|Mould clamps| US4972890A|1989-10-25|1990-11-27|Isley Reggald E|Log feed roller mechanism| US5568829A|1994-12-16|1996-10-29|Lake Shove, Inc.|Boom construction for sliding boom delimeers| US5954105A|1996-05-24|1999-09-21|Smith; Dennis William|Workhead for timber processing| WO1997017834A1|1995-11-14|1997-05-22|Timberjack Inc.|Tree harvesting and processing head| FI100576B|1996-07-17|1998-01-15|Plustech Oy|Grapple grapple| US5975168A|1998-09-11|1999-11-02|Caterpillar Commercial Sarl|Device and method for trimming a tree| US6408906B1|2000-04-14|2002-06-25|Innotec Engineering, Inc.|Gripping and cutting apparatus| US6263931B1|2000-05-25|2001-07-24|Caterpillar S.A.R.L.|Trimming member arrangement for a tree trimming device| US6962178B2|2003-05-29|2005-11-08|Alain Duval|Tree processor| FI126476B|2015-11-12|2016-12-30|Ramtec Oy|Stump breaking device, system and method for stump breaking| CN109176802B|2018-10-18|2021-02-09|黄奕铭|Bark peeling device convenient to use| CN110329897B|2019-08-13|2021-01-01|宁波正宇紧固件有限公司|High-strength lifting buckle for airport runway|
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申请号 | 申请日 | 专利标题 SE8105907A|SE437145C|1981-10-07|1981-10-07|DEVICE OR TREATMENT TREATMENT DEVICE| 相关专利
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