CN113481864A - Assembling tractor with positioning mechanism for assembled bridge - Google Patents
Assembling tractor with positioning mechanism for assembled bridge Download PDFInfo
- Publication number
- CN113481864A CN113481864A CN202110836231.6A CN202110836231A CN113481864A CN 113481864 A CN113481864 A CN 113481864A CN 202110836231 A CN202110836231 A CN 202110836231A CN 113481864 A CN113481864 A CN 113481864A
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- assembly
- block
- plate
- rod
- traction
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of tractor equipment, in particular to a tractor with a positioning mechanism for assembling an assembled bridge, which comprises a traction device, a motor and a telescopic cylinder, wherein the traction device comprises a traction assembly, wheels are arranged on the surface of the traction assembly, a traction rope is arranged on the surface of the traction assembly, a stabilizing mechanism is arranged on the surface of the traction assembly, the stabilizing mechanism comprises a connecting plate, the surface of the traction assembly is provided with the connecting plate, one side of the connecting plate is movably connected with a first rotating wheel, and the surface of the traction assembly is provided with a second rotating wheel. According to the invention, through the arrangement of the stabilizing mechanism, the traction rope can be buffered sufficiently when being locked, so that the control assembly cannot cause load and damage to the control assembly due to direct locking when the traction rope is pulled, the traction rope is positioned, and the equipment can run conveniently.
Description
Technical Field
The invention relates to the technical field of tractor equipment, in particular to a tractor with a positioning mechanism for assembling an assembled bridge.
Background
The fabricated bridge refers to a bridge with an integrated upper structure formed by prefabricated parts, a tractor is needed when the bridge is assembled, the tractor is a device for dragging bridge components, the tractor needs to be hung on a dragged object when in use, and then the device is pulled to reach the required height or be separated, and the device is convenient for people to use.
The device pulls the object through the pulling, when pulling, because the object that needs to pull is overweight, the haulage rope can be because inertia, take place to rock, and when fixing the haulage rope, because it is dead directly to block, there is not the distance of buffering, can make controlling means load operation, cause the harm to controlling means, and some devices, when fixed haulage rope, can take place not hard up phenomenon, cause the wearing and tearing on rope surface, consequently need urgently to design an assembled bridge equipment with the tractor that has positioning mechanism to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a tractor with a positioning mechanism for assembling an assembled bridge, which aims to solve the problems that when the tractor is used for dragging, a traction rope shakes due to inertia because an object to be dragged is too heavy, when the traction rope is fixed, the traction rope is directly clamped and does not have a buffering distance, so that a control device is in load operation and damaged, and when some devices fix the traction rope, the rope surface is abraded due to the phenomenon of looseness.
In order to achieve the purpose, the invention provides the following technical scheme: a tractor with a positioning mechanism for assembling an assembled bridge comprises a traction device, a motor and a telescopic cylinder, wherein the traction device comprises a traction assembly, wheels are arranged on the surface of the traction assembly, a traction rope is arranged on the surface of the traction assembly, a stabilizing mechanism is arranged on the surface of the traction assembly, the stabilizing mechanism comprises a connecting plate, the surface of the traction assembly is provided with a connecting plate, one side of the connecting plate is movably connected with a first rotating wheel, the surface of the traction assembly is provided with a second rotating wheel, one end of the second rotating wheel is movably connected with a movable block, the surface of the traction assembly is provided with a third rotating wheel, the surface of the traction assembly is provided with the motor, the lower side of the connecting plate is fixedly connected with a fixed block, the inner side of the fixed block is provided with the telescopic cylinder, and the inner side of the connecting plate is provided with a positioning block, the one end fixedly connected with buffering spring of locating piece, one side fixedly connected with locating plate of buffering spring, one side fixedly connected with bull stick of buffering spring, telescopic cylinder's one end fixedly connected with telescopic column, the fixed surface of second runner is connected with the bracing piece, the bottom side fixedly connected with stopper of bracing piece, the fixed surface of locating piece is connected with the gag lever post, the one end swing joint of gag lever post has the pulley, the surface of third runner is provided with fixture, fixture includes the supporting rod, the surface of third runner is provided with the supporting rod.
Preferably, the wheels are connected with the traction assembly in two groups, and the connecting plates are connected with the traction assembly in two groups.
Preferably, the second runner is two sets of and is connected with the movable block, the movable block is two sets of and is connected with the second runner, the fixed block is cubic and is connected with the movable block.
Preferably, the telescopic cylinder is connected with the fixing plate through a telescopic column, and the positioning block is connected with the rotating rod through a buffer spring.
Preferably, the positioning plate is plate-shaped and is connected with the rotating rod, and the rod shape of the rotating rod is connected with the connecting plate.
Preferably, the rotating rods penetrate through the inner side of the connecting plate, and the two groups of limiting rods are connected with the positioning blocks.
Preferably, the inner side of the connecting plate is provided with a sliding groove, the bottom side of the positioning block is fixedly connected with a fixing plate, the inner side of the connecting plate is provided with a telescopic groove, the pulleys are connected with the sliding groove in a sliding manner, the fixing plate is in a plate shape and is connected with the positioning block, and the telescopic columns are in two groups and are sleeved on the inner side of the fixing plate.
Preferably, the inboard of supporting rod is provided with the fixture block, the downside of supporting rod is provided with the connecting block, the surperficial swing joint of connecting block has the board of keeping to, the bottom side fixedly connected with connecting rod of keeping to the board, the one end fixedly connected with limiting plate of connecting rod, one side swing joint of limiting plate has the connecting spring, the inboard swing joint of connecting block has the slider, the one end swing joint of slider has the connecting axle.
Preferably, the clamping rods are two groups and are connected with the connecting blocks, the clamping blocks are uniformly arranged on one side of the clamping rods, and the surface of the abutting plate is provided with clamping teeth.
Preferably, the connecting rod is shaft-like and supports the plywood and be connected, the limiting plate is connected with the connecting block through connecting spring, the slider is connected with the supporting rod through the connecting axle.
Compared with the prior art, the invention has the beneficial effects that:
1. the tractor with the positioning mechanism for assembling the assembled bridge is used for limiting the first rotating wheel through the connection of the connecting plate in the using process, pulling the traction rope through the action of the second rotating wheel and the third rotating wheel through the connection of the first rotating wheel, facilitating the traction of a traction device to an object, limiting the second rotating wheel through the connection of the movable block, rotating the third rotating wheel through the connection of the motor, enabling the third rotating wheel and the first rotating wheel to reversely rotate, supporting the rotating rod through the connection of the buffer spring through the action of the positioning plate, facilitating the rotation of the first rotating wheel, lifting the positioning block through the action of the telescopic cylinder through the connection of the telescopic column, further driving the lifting of the first rotating wheel, facilitating the limiting of the second rotating wheel through the connection of the supporting rod through the action of the limiting block, and enabling the second rotating wheel to move on the inner side of the movable block, through the connection of stop lever, through the effect of pulley, make the pulley slide in the inboard of spout, carry on spacingly to the locating piece, through the connection of fixed plate, it is flexible to make the fixed plate penetrate in the inboard in flexible groove, stretch out and draw back to first runner, through stabilizing mean's setting, be convenient for when locking the haulage rope, make the haulage rope obtain sufficient buffering, make the haulage rope when pulling, can not die because of direct lock, cause control assembly to cause the load, cause the damage to it, fix a position the haulage rope, the operation of the equipment of being convenient for.
2. This assembled bridge equipment is with tractor that has positioning mechanism, connect through the centre gripping pole, carry out the block to the haulage rope, connect through the fixture block, carry out the centre gripping to the haulage rope, prevent that the haulage rope method still takes place the slip phenomenon, connect through the connecting block, effect through slider and connecting axle, can rotate to the plywood, be convenient for to the centre gripping of haulage rope, through the connection to the plywood, effect through connecting rod and limiting plate, make the limiting plate support to the plywood and close, through the support of limiting plate and close, make the supporting pole carry out the centre gripping to the haulage rope in the inboard of connecting block, fix the haulage rope, be convenient for carry out the block to the haulage rope, prevent when fixing the haulage rope, take place the slip phenomenon, cause wearing and tearing to the surface of haulage rope.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a partial side cross-sectional structure of the movable block and the fixed block of the present invention;
FIG. 3 is a schematic partial side cross-sectional view of the first rotor and the third rotor of the present invention;
FIG. 4 is a schematic side view of the first rotating wheel in a sliding state according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is a front sectional view showing the structure of the clamping rod and the connecting block according to the present invention.
In the figure: 1. a traction device; 11. a traction assembly; 12. a wheel; 13. a hauling rope; 2. a stabilizing mechanism; 21. a connecting plate; 22. a first runner; 23. a second runner; 24. a movable block; 25. a third rotating wheel; 26. a motor; 27. a fixed block; 28. a telescopic cylinder; 29. positioning blocks; 210. a buffer spring; 211. positioning a plate; 212. a rotating rod; 213. a telescopic column; 214. a support bar; 215. a limiting block; 216. a limiting rod; 217. a pulley; 218. a chute; 219. a fixing plate; 220. a telescopic groove; 3. a clamping mechanism; 31. a clamping rod; 32. a clamping block; 33. connecting blocks; 34. abutting the plate; 35. a connecting rod; 36. a limiting plate; 37. a connecting spring; 38. a slider; 39. and (7) connecting the shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown:
a tractor with a positioning mechanism for assembling an assembled bridge comprises a traction device 1, a motor 26 and a telescopic cylinder 28, wherein the traction device 1 comprises a traction assembly 11, wheels 12 are arranged on the surface of the traction assembly 11, the traction device 1 is convenient to move through the connection of the wheels 12, so that the traction device 1 is more convenient to use, a traction rope 13 is arranged on the surface of the traction assembly 11, a stabilizing mechanism 2 is arranged on the surface of the traction assembly 11, the stabilizing mechanism 2 comprises a connecting plate 21, the connecting plate 21 is arranged on the surface of the traction assembly 11, a first rotating wheel 22 is movably connected to one side of the connecting plate 21, a second rotating wheel 23 is arranged on the surface of the traction assembly 11, a movable block 24 is movably connected to one end of the second rotating wheel 23, a third rotating wheel 25 is arranged on the surface of the traction assembly 11, the motor 26 is arranged on the surface of the traction assembly 11, and a fixed block 27 is fixedly connected to the lower side of the connecting plate 21, the inner side of the fixed block 27 is provided with a telescopic cylinder 28, the inner side of the connecting plate 21 is provided with a positioning block 29, one end of the positioning block 29 is fixedly connected with a buffer spring 210, one side of the buffer spring 210 is fixedly connected with a rotating rod 212, one end of the telescopic cylinder 28 is fixedly connected with a telescopic column 213, the surface of the second rotating wheel 23 is fixedly connected with a supporting rod 214, the bottom side of the supporting rod 214 is fixedly connected with a limiting block 215, the surface of the positioning block 29 is fixedly connected with a limiting rod 216, one end of the limiting rod 216 is movably connected with a pulley 217, the inner side of the connecting plate 21 is provided with a sliding groove 218, the bottom side of the positioning block 29 is fixedly connected with a fixed plate 219, the inner side of the connecting plate 21 is provided with a telescopic groove 220, the surface of the third rotating wheel 25 is provided with a clamping mechanism 3, the clamping mechanism 3 comprises a clamping rod 31, the surface of the third rotating wheel 25 is provided with a clamping rod 31, the inner side of the clamping rod 31 is provided with a clamping block 32, and the lower side of the clamping rod 31 is provided with a connecting block 33, the surperficial swing joint of connecting block 33 has to butt plywood 34, the bottom side fixedly connected with connecting rod 35 that butts plywood 34, the one end fixedly connected with limiting plate 36 of connecting rod 35, one side swing joint of limiting plate 36 has connecting spring 37, the inboard swing joint of connecting block 33 has slider 38, the one end swing joint of slider 38 has connecting axle 39, through the connection of connecting axle 39, be convenient for rotate clamping rod 31, make clamping rod 31 carry out the centre gripping to haulage rope 13, fix haulage rope 13.
Further, wheel 12 is two sets of and pulls the subassembly 11 and is connected, and connecting plate 21 is two sets of and pulls the subassembly 11 and is connected, through the connection of connecting plate 21, is convenient for carry on spacingly to first runner 22, fixes first runner 22.
Further, the second rotating wheels 23 are connected with the movable blocks 24 in two groups, the movable blocks 24 are connected with the second rotating wheels 23 in two groups, the fixed blocks 27 are connected with the movable blocks 24 in a block shape, and the telescopic cylinders 28 are placed through the connection of the fixed blocks 27, so that the telescopic cylinders 28 lift the first rotating wheels 22.
Furthermore, the telescopic cylinder 28 is connected with the fixing plate 219 through the telescopic column 213, the positioning block 29 is connected with the rotating rod 212 through the buffer spring 210, and the buffer spring 210 is connected to buffer the positioning block 211 and facilitate the rotation of the rotating rod 212.
Further, the positioning plate 211 is plate-shaped and connected to the rotating rod 212, and the rod-shaped rotating rod 212 is connected to the connecting plate 21, so that the first pulley 22 is fixed by the connection of the rotating rod 212, and the rotation of the first pulley 22 is facilitated.
Furthermore, the rotating rods 212 penetrate through the inner side of the connecting plate 21, the limiting rods 216 are connected with the positioning blocks 29 in two groups, and the positioning blocks 29 are limited through the connection of the limiting rods 216 and the action of the pulleys 217, so that the expansion and contraction of the first rotating wheel 22 are limited.
Further, the pulleys 217 are slidably connected to the inner side of the sliding groove 218, the fixing plate 219 is plate-shaped and is connected to the positioning block 29, and the telescopic columns 213 are sleeved to the inner side of the fixing plate 219 in two sets, and the telescopic columns 213 are fixed by the connection of the fixing plate 219, so as to facilitate the extension and retraction of the first pulley 22.
Further, the clamping rods 31 are connected with the connecting blocks 33 in two groups, the clamping blocks 32 are uniformly arranged on one side of the clamping rods 31, the traction rope 13 is clamped through connection of the clamping blocks 32, and the traction rope 13 is fixed.
Furthermore, the surface of the abutting plate 34 is provided with a latch, the connecting rod 35 is in a rod shape and is connected with the abutting plate 34, and the limiting plate 36 is abutted through the connection of the connecting rod 35, so that the limiting plate 36 is abutted to the bottom side of the abutting plate 34.
Further, the limiting plate 36 is connected to the connecting block 33 through a connecting spring 37, the slider 38 is connected to the clamping rod 31 through a connecting shaft 39, and the connecting shaft 39 is slidably coupled to the slider 38.
The working principle is as follows: when the pulling rope 13 needs to be buffered and fixed continuously, the pulling rope 13 is firstly wound on the surfaces of the first rotating wheel 22 and the second rotating wheel 23 in an inverted U shape, when the pulling rope 13 needs to be fixed, the telescopic cylinder 28 is started, when the telescopic cylinder 28 is telescopic, the telescopic column 213 and the fixing plate 219 are driven to stretch, so that the positioning block 29 and the positioning plate 211 drive the rotating rod 212 to stretch, at the moment, the limiting rod 216 and the pulley 217 stretch on the inner side of the sliding groove 218, when the first rotating wheel 22 moves to the bottom side, the third rotating wheel 25 is clamped with the first rotating wheel 22, the telescopic cylinder 28 changes the inclination distance under the action of the supporting rod 214 and the limiting block 215, the distance between the two groups changes, the situation that the first rotating wheel 22 and the third rotating wheel 25 are clamped with the second rotating wheel 23 is formed, the pulling rope 13 is fixed, when the distance between the second rotating wheel 23 and the third rotating wheel 25 is close, haulage rope 13 can support to plywood 34 and close, haulage rope 13 supports plywood 34 when, can drive to plywood 34 and connecting rod 35 downstream, make connecting rod 35 support to plywood 34's bottom side and close, slider 38 can slide in the inboard of connecting block 33 simultaneously, drive to plywood 34 to haulage rope 13's centre gripping, haulage rope 13 supports the more that closes to plywood 34, it is tighter to 13 centre gripping of haulage rope to support plywood 34, and then it is fixed to make haulage rope 13 cushion.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an assembled bridge assembly is with tractor that has positioning mechanism, includes draw gear (1), motor (26) and telescopic cylinder (28), its characterized in that: the traction device (1) comprises a traction assembly (11), wheels (12) are arranged on the surface of the traction assembly (11), a traction rope (13) is arranged on the surface of the traction assembly (11), a stabilizing mechanism (2) is arranged on the surface of the traction assembly (11), the stabilizing mechanism (2) comprises a connecting plate (21), the surface of the traction assembly (11) is provided with the connecting plate (21), one side of the connecting plate (21) is movably connected with a first rotating wheel (22), the surface of the traction assembly (11) is provided with a second rotating wheel (23), one end of the second rotating wheel (23) is movably connected with a movable block (24), the surface of the traction assembly (11) is provided with a third rotating wheel (25), the surface of the traction assembly (11) is provided with a motor (26), and a fixed block (27) is fixedly connected to the lower side of the connecting plate (21), the inner side of the fixing block (27) is provided with a telescopic cylinder (28), the inner side of the connecting plate (21) is provided with a positioning block (29), one end of the positioning block (29) is fixedly connected with a buffer spring (210), one side of the buffer spring (210) is fixedly connected with a positioning plate (211), one side of the buffer spring (210) is fixedly connected with a rotating rod (212), one end of the telescopic cylinder (28) is fixedly connected with a telescopic column (213), the surface of the second rotating wheel (23) is fixedly connected with a supporting rod (214), the bottom side of the supporting rod (214) is fixedly connected with a limiting block (215), the surface of the positioning block (29) is fixedly connected with a limiting rod (216), one end of the limiting rod (216) is movably connected with a pulley (217), the surface of the third rotating wheel (25) is provided with a clamping mechanism (3), and the clamping mechanism (3) comprises a clamping rod (31), the surface of the third rotating wheel (25) is provided with a clamping rod (31).
2. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 1, wherein: the wheels (12) are connected with the traction assembly (11) in two groups, and the connecting plates (21) are connected with the traction assembly (11) in two groups.
3. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 1, wherein: the second rotating wheels (23) are connected with the movable blocks (24) in two groups, the movable blocks (24) are connected with the second rotating wheels (23) in two groups, and the fixed blocks (27) are connected with the movable blocks (24) in a block shape.
4. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 1, wherein: the telescopic cylinder (28) is connected with the fixing plate (219) through a telescopic column (213), and the positioning block (29) is connected with the rotating rod (212) through a buffer spring (210).
5. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 1, wherein: the positioning plate (211) is plate-shaped and is connected with the rotating rod (212), and the rod shape of the rotating rod (212) is connected with the connecting plate (21).
6. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 1, wherein: the rotating rods (212) penetrate through the inner side of the connecting plate (21), and the limiting rods (216) are connected with the positioning blocks (29) in two groups.
7. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 1, wherein: the inner side of the connecting plate (21) is provided with a sliding groove (218), the bottom side of the positioning block (29) is fixedly connected with a fixing plate (219), the inner side of the connecting plate (21) is provided with a telescopic groove (220), the pulleys (217) are in sliding connection with the inner side of the sliding groove (218), the fixing plate (219) is in a plate shape and is connected with the positioning block (29), and the telescopic columns (213) are in two groups and are sleeved on the inner side of the fixing plate (219).
8. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 1, wherein: the inboard of supporting rod (31) is provided with fixture block (32), the downside of supporting rod (31) is provided with connecting block (33), the surperficial swing joint of connecting block (33) has to close board (34), the bottom side fixedly connected with connecting rod (35) of closing board (34), the one end fixedly connected with limiting plate (36) of connecting rod (35), one side swing joint of limiting plate (36) has connecting spring (37), the inboard swing joint of connecting block (33) has slider (38), the one end swing joint of slider (38) has connecting axle (39).
9. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 8, wherein: the clamping rods (31) are connected with the connecting blocks (33) in two groups, the clamping blocks (32) are uniformly arranged on one side of the clamping rods (31), and the surface of the abutting plate (34) is provided with clamping teeth.
10. The tractor with the positioning mechanism for the assembly of the fabricated bridge according to claim 8, wherein: the connecting rod (35) is in a rod shape and is connected with the abutting plate (34), the limiting plate (36) is connected with the connecting block (33) through a connecting spring (37), and the sliding block (38) is connected with the clamping rod (31) through a connecting shaft (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836231.6A CN113481864B (en) | 2021-07-23 | 2021-07-23 | Assembling tractor with positioning mechanism for assembled bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836231.6A CN113481864B (en) | 2021-07-23 | 2021-07-23 | Assembling tractor with positioning mechanism for assembled bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113481864A true CN113481864A (en) | 2021-10-08 |
| CN113481864B CN113481864B (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110836231.6A Active CN113481864B (en) | 2021-07-23 | 2021-07-23 | Assembling tractor with positioning mechanism for assembled bridge |
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| Country | Link |
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| CN (1) | CN113481864B (en) |
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|---|---|---|---|---|
| US4480816A (en) * | 1981-05-13 | 1984-11-06 | Secalt, S.A. | Apparatus for clamping and/or longitudinally moving an elongate traction means |
| KR20050079506A (en) * | 2004-02-06 | 2005-08-10 | 윤재흥 | Cable traction device |
| CA2574729A1 (en) * | 2006-01-24 | 2007-07-24 | Soucy International Inc. | Traction assembly for vehicles and components therefor |
| CN104948688A (en) * | 2015-06-23 | 2015-09-30 | 中国航天建设集团有限公司 | Single power two-way moving traction transmission system |
| CN106184240A (en) * | 2016-08-30 | 2016-12-07 | 常州御发工矿设备有限公司 | The duplex type tractor of Coal mine transportation system |
| CN208127746U (en) * | 2018-03-28 | 2018-11-20 | 陕西华赢智能科技有限公司 | A kind of safe throwing device of livewire work traction rope |
| CN211419394U (en) * | 2019-12-31 | 2020-09-04 | 河南飞弟钢结构有限公司 | Hoisting device for steel structure building construction |
| CN211813151U (en) * | 2020-02-25 | 2020-10-30 | 山西灵石华瀛天星柏沟煤业有限公司 | Winch auxiliary traction device with protection function |
| CN112225102A (en) * | 2020-09-28 | 2021-01-15 | 陈要 | Auxiliary traction mechanism of lifting equipment for building construction |
| CN112390167A (en) * | 2020-11-17 | 2021-02-23 | 金螳螂精装科技（苏州）有限公司 | Assembled hoist device is used in wallboard installation with stable function |
| CN213231287U (en) * | 2020-10-10 | 2021-05-18 | 刘静 | Hoisting device for large-span building structure |
-
2021
- 2021-07-23 CN CN202110836231.6A patent/CN113481864B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480816A (en) * | 1981-05-13 | 1984-11-06 | Secalt, S.A. | Apparatus for clamping and/or longitudinally moving an elongate traction means |
| KR20050079506A (en) * | 2004-02-06 | 2005-08-10 | 윤재흥 | Cable traction device |
| CA2574729A1 (en) * | 2006-01-24 | 2007-07-24 | Soucy International Inc. | Traction assembly for vehicles and components therefor |
| CN104948688A (en) * | 2015-06-23 | 2015-09-30 | 中国航天建设集团有限公司 | Single power two-way moving traction transmission system |
| CN106184240A (en) * | 2016-08-30 | 2016-12-07 | 常州御发工矿设备有限公司 | The duplex type tractor of Coal mine transportation system |
| CN208127746U (en) * | 2018-03-28 | 2018-11-20 | 陕西华赢智能科技有限公司 | A kind of safe throwing device of livewire work traction rope |
| CN211419394U (en) * | 2019-12-31 | 2020-09-04 | 河南飞弟钢结构有限公司 | Hoisting device for steel structure building construction |
| CN211813151U (en) * | 2020-02-25 | 2020-10-30 | 山西灵石华瀛天星柏沟煤业有限公司 | Winch auxiliary traction device with protection function |
| CN112225102A (en) * | 2020-09-28 | 2021-01-15 | 陈要 | Auxiliary traction mechanism of lifting equipment for building construction |
| CN213231287U (en) * | 2020-10-10 | 2021-05-18 | 刘静 | Hoisting device for large-span building structure |
| CN112390167A (en) * | 2020-11-17 | 2021-02-23 | 金螳螂精装科技（苏州）有限公司 | Assembled hoist device is used in wallboard installation with stable function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113481864B (en) | 2022-09-06 |
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