CN108248310B - Loader traction device for dragging flat car - Google Patents
Loader traction device for dragging flat car Download PDFInfo
- Publication number
- CN108248310B CN108248310B CN201810055865.6A CN201810055865A CN108248310B CN 108248310 B CN108248310 B CN 108248310B CN 201810055865 A CN201810055865 A CN 201810055865A CN 108248310 B CN108248310 B CN 108248310B
- Authority
- CN
- China
- Prior art keywords
- groove
- block
- rod
- clamping
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/249—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for damping in the pulling direction and being integrated with the hitch, e.g. resilient dampers integrated with the hitch
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a loader traction device for dragging a flat car, which comprises a fixed seat, wherein the top of the fixed seat is provided with a connecting block, the bottom of the connecting block is provided with a first through hole, the top of the fixed seat is fixedly provided with a fixed rod, the top end of the fixed rod penetrates through the first through hole, a fixed block is arranged above the connecting block, the bottom of the fixed block is provided with a first groove, the top end of the fixed rod is slidably arranged in the first groove, the inner walls of the two sides of the first groove are symmetrically provided with second through holes, a clamping rod is slidably arranged in the second through hole, the two ends of the clamping rod extend out of the second through hole, and the two sides of the fixed rod are symmetrically. The connecting device has the advantages of simple structure and strong practicability, not only can conveniently and quickly connect the flat car with the loader, but also has better buffer function, can effectively prevent the pull rod from being bent when the loader is started and stopped, and prolongs the service life of the pull rod.
Description
Technical Field
The invention relates to the technical field of traction equipment, in particular to a loader traction device for dragging a flat car.
Background
At present, the conventional loader is mainly used for shoveling operation, and a user neglects the function of towing other machines by the loader. However, in some enterprises, in order to improve the transportation efficiency, the carrying capacity of the flat car often exceeds the design standard, so that the general tractor is difficult to drag, and a tractor with higher traction force is needed, which undoubtedly brings about greater investment to the enterprises. Therefore, the problem that the existing loader in the enterprise is utilized to realize the function of dragging the flat car is urgently needed to be solved.
The invention discloses a loader traction device for dragging a flat car, which is named 201710476472.8 and comprises a traction front bracket connected with a counterweight of a loader and a steering joint connected with the flat car, wherein the traction front bracket is connected with the steering joint through a pin shaft. According to the technical scheme, the flat car and the loader are connected through the traction front bracket and the steering joint, the function of dragging the flat car by the loader can be achieved, the condition that the loader can adjust the stress direction of the traction front bracket when the loader drags the flat car to go up and down a slope can be guaranteed, the requirement for a road surface when the loader drags the flat car is reduced, and the purpose of one machine for multiple purposes is really achieved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a loader traction device for dragging a flat car.
In order to achieve the purpose, the invention adopts the following technical scheme:
a loader traction device for dragging a flat car comprises a fixed seat, wherein a connecting block is arranged at the top of the fixed seat, a first through hole is formed in the bottom of the connecting block, a fixed rod is fixedly arranged at the top of the fixed seat, the top end of the fixed rod penetrates through the first through hole, a fixed block is arranged above the connecting block, a first groove is formed in the bottom of the fixed block, the top end of the fixed rod is slidably arranged in the first groove, second through holes are symmetrically formed in the inner walls of the two sides of the first groove, clamping rods are slidably arranged in the second through holes, the two ends of each clamping rod extend out of the second through hole, wedge-shaped grooves with openings at the tops are symmetrically arranged on the two sides of the fixed rod, clamping grooves are formed in the inner walls of the two sides, which are close to each other, one ends, which are close to each clamping rod, respectively penetrate through the two wedge, the two sides of the clamping rod are symmetrically and fixedly provided with positioning blocks, the positioning blocks are connected with the positioning grooves in a sliding manner, the positioning grooves are internally and fixedly provided with first sliding rods, the positioning blocks are sleeved on the first sliding rods in a sliding manner, one side of each connecting block is symmetrically and rotatably provided with two connecting rods, the connecting rods are obliquely arranged, one side of each connecting block is provided with a buffer seat, one side of each buffer seat, which is close to the corresponding connecting block, is provided with a sliding chute, one side of each sliding block is provided with two sliding blocks, one side of each sliding block extends out of the corresponding sliding chute, one end, far away from the corresponding connecting block, of each connecting rod is respectively and rotatably arranged on the corresponding sliding block, the two sliding blocks are both slidably sleeved on the corresponding sliding rods, the inner walls of the two sides of the sliding chutes are symmetrically provided with second grooves, the corresponding ejector rods are slidably arranged in the second grooves, one ends, which are, one side, close to the opening of the second groove, of the first clamping block is provided with a second clamping block fixedly installed in the second groove, the second clamping block is sleeved on the ejector rod in a sliding mode, a first spring welded on the first clamping block is sleeved on the ejector rod, one end, far away from the first clamping block, of the first spring is welded on the second clamping block, and one side, far away from the sliding groove, of the buffer seat is rotatably provided with a pull rod.
Preferably, one side of the fixed seat far away from the buffer seat is fixedly provided with a first mounting plate, and the first mounting plate is symmetrically provided with two first fixing bolts.
Preferably, a plurality of first balls are uniformly rotatably mounted on the inner wall of the first through hole, and the first balls are in contact with the fixing rod.
Preferably, one side of the positioning block, which is far away from the first groove, is fixedly provided with a third clamping block, which is sleeved on the first sliding rod in a sliding manner, the first sliding rod is sleeved with a second spring, which is welded on the third clamping block, and one end, which is far away from the third clamping block, of the second spring is welded on the inner wall, which is far away from the first groove, of one side of the positioning groove.
Preferably, one end of the clamping rod, which is located in the clamping groove, is nested with a second ball, the second ball is matched with the wedge-shaped groove, and one end of the clamping rod, which is far away from the second ball, is fixedly provided with a handle.
Preferably, one side of the positioning block, which is far away from the clamping rod, is nested with a third ball, and the third ball is in contact with the inner wall of one side of the positioning groove, which is far away from the opening of the positioning groove.
Preferably, the inner walls of the two sides of the second groove are symmetrically provided with limiting grooves, the two sides of the first clamping block are symmetrically and fixedly provided with limiting blocks, and the limiting blocks are connected with the limiting grooves in a sliding mode.
Preferably, a buffer pad is fixedly mounted on the inner wall of one side, away from the opening of the second groove, and the buffer pad is matched with the second clamping block.
Preferably, a circular groove is formed in one side, away from the connecting block, of the buffer seat, the pull rod is rotatably installed in the circular groove, and one end of the pull rod extends out of the circular groove.
Preferably, a second mounting plate is fixedly mounted at one end, far away from the buffer seat, of the pull rod, and two second fixing bolts are symmetrically arranged on the second mounting plate.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, through matching a fixed seat, a connecting block, a first through hole, a fixed rod, a fixed block, a first groove, a second through hole, a clamping rod, a wedge-shaped groove, a clamping groove, a positioning block, a first slide rod, a connecting rod, a buffer seat, a sliding groove, a sliding block, a second slide rod, a second groove, a push rod, a first clamping block, a second clamping block, a first spring and a pull rod, the connecting block is sleeved on the fixed rod on the fixed seat, then the fixed block is clamped on the fixed rod, at the moment, the clamping rod is clamped in the wedge-shaped groove, then the fixed block is pressed, a second ball rolls on the inner wall of the wedge-shaped groove and pushes the clamping rod, the clamping rod moves to drive the positioning block to slide in the positioning groove, the positioning block slides on the first slide rod to drive a third clamping block to move, thereby compressing the second spring, when the clamping groove is aligned with the second through, the connecting block drives the connecting rod to drive the sliding block to slide on the second sliding rod and drive the ejector rod, the ejector rod drives the first clamping block to move when the reversed loader is started or stopped, the first spring is stretched or compressed to generate rebound force, and the bending of the pull rod can be effectively avoided under the action of the first spring.
Drawings
Fig. 1 is a schematic cross-sectional view of a traction device of a loader for dragging a flat car according to the present invention;
fig. 2 is a schematic cross-sectional view of a portion a of a traction device of a loader for dragging a flat car according to the present invention;
FIG. 3 is a schematic cross-sectional view of portion B of FIG. 2;
fig. 4 is a schematic cross-sectional view of a portion C of a traction device of a loader for dragging a flat car according to the present invention;
fig. 5 is a schematic cross-sectional structure view of a portion D in fig. 4.
In the figure: the device comprises a fixed seat 1, a connecting block 2, a first through hole 3, a fixing rod 4, a fixing block 5, a first groove 6, a second through hole 7, a clamping rod 8, a wedge-shaped groove 9, a clamping groove 10, a positioning groove 11, a positioning block 12, a first sliding rod 13, a connecting rod 14, a buffer seat 15, a sliding groove 16, a sliding block 17, a second sliding rod 18, a second groove 19, a push rod 20, a first clamping block 21, a second clamping block 22, a first spring 23 and a pull rod 24.
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.
Referring to fig. 1-5, a loader traction device for dragging a flat car comprises a fixed seat 1, a connecting block 2 is arranged at the top of the fixed seat 1, a first through hole 3 is formed at the bottom of the connecting block 2, a fixed rod 4 is fixedly arranged at the top of the fixed seat 1, the top end of the fixed rod 4 penetrates through the first through hole 3, a fixed block 5 is arranged above the connecting block 2, a first groove 6 is formed at the bottom of the fixed block 5, the top end of the fixed rod 4 is slidably arranged in the first groove 6, second through holes 7 are symmetrically formed in the inner walls of two sides of the first groove 6, clamping rods 8 are slidably arranged in the second through holes 7, two ends of each clamping rod 8 extend out of the second through hole 7, wedge-shaped grooves 9 with openings at the tops are symmetrically formed in two sides of the fixed rod 4, clamping grooves 10 are respectively formed in the inner walls of one side, where the two wedge-shaped grooves 9 are close, and are respectively slidably mounted in the two slots 10, positioning grooves 11 are symmetrically formed on the inner walls of the two sides of the second through hole 7, positioning blocks 12 are symmetrically and fixedly mounted on the two sides of the clamping rod 8, the positioning blocks 12 are slidably connected with the positioning grooves 11, a first slide bar 13 is fixedly mounted in the positioning grooves 11, the positioning blocks 12 are slidably sleeved on the first slide bar 13, two connecting bars 14 are symmetrically and rotatably mounted on one side of the connecting block 2, the connecting bars 14 are obliquely arranged, a buffer seat 15 is arranged on one side of the connecting block 2, a slide groove 16 is formed on one side of the buffer seat 15 close to the connecting block 2, two slide blocks 17 are symmetrically and slidably mounted in the slide groove 16, one side of each slide block 17 extends out of the slide groove 16, one ends of the two connecting bars 14 far away from the connecting block 2 are respectively and rotatably mounted on the two slide blocks 17, a second slide bar 18 is fixedly mounted in the, a mandril 20 is arranged in the second groove 19 in a sliding manner, one end of each mandril 20 close to each other extends into the sliding groove 16 and is fixedly arranged on the two sliding blocks 17 respectively, one end of each mandril 20 in the second groove 19 is fixedly provided with a first clamping block 21 which is arranged in the second groove 19 in a sliding manner, one side of each first clamping block 21 close to the opening of the second groove 19 is provided with a second clamping block 22 which is fixedly arranged in the second groove 19, the second clamping block 22 is sleeved on the mandril 20 in a sliding manner, the mandril 20 is sleeved with a first spring 23 which is welded on the first clamping block 21, one end of each first spring 23 far away from the first clamping block 21 is welded on the second clamping block 22, one side of the buffer seat 15 far away from the sliding groove 16 is rotatably provided with a pull rod 24, and the pull rod 24 is rotatably arranged on the side of the buffer seat 15 far away from the sliding groove 16 and passes through the fixed seat, The clamping groove 10, the positioning groove 11, the positioning block 12, the first slide rod 13, the connecting rod 14, the buffer seat 15, the sliding groove 16, the sliding block 17, the second slide rod 18, the second groove 19, the ejector rod 20, the first clamping block 21, the second clamping block 22, the first spring 23 and the pull rod 24 are matched, the connecting block 2 is sleeved on the fixed rod 4 on the fixed seat 1, then the fixed block 5 is clamped on the fixed rod 4, the clamping rod 8 is clamped into the wedge-shaped groove 9 at the moment, then the fixed block 5 is pressed, the second ball rolls on the inner wall of the wedge-shaped groove 9 and pushes the clamping rod 8, the clamping rod 8 moves to drive the positioning block 12 to slide in the positioning groove 11, the positioning block 12 slides on the first slide rod 13 to drive the third clamping block to move, so as to compress the second spring, when the clamping groove 10 is aligned with the second through hole 7, under the action of the second spring, the clamping rod 8 resets and is clamped into the clamping groove 10, therefore, the connecting block 2 is limited on the fixing rod 4, namely, the connection between the flat car and the loader is completed, when the reversed loader is started and stopped, the connecting block 2 drives the connecting rod 14, the connecting rod 14 drives the sliding block 17, the sliding block 17 slides on the second sliding rod 18 and drives the ejector rod 20, the ejector rod 20 moves to drive the first clamping block 21 to move, so that the first spring 23 is stretched or compressed, the first spring 23 generates resilience, and the bending of the pull rod 24 can be effectively avoided under the action of the first spring 23.
In the invention, a first mounting plate is fixedly arranged on one side of a fixed seat 1 far away from a buffer seat 15, two first fixing bolts are symmetrically arranged on the first mounting plate, a plurality of first balls are uniformly and rotatably arranged on the inner wall of a first through hole 3 and are contacted with a fixing rod 4, a third clamping block which is slidably sleeved on a first sliding rod 13 is fixedly arranged on one side of a positioning block 12 far away from a first groove 6, a second spring welded on the third clamping block is sleeved on the first sliding rod 13, one end of the second spring far away from the third clamping block is welded on the inner wall of one side of a positioning groove 11 far away from the first groove 6, a second ball is nested at one end of a clamping rod 8 positioned in a clamping groove 10 and is matched with a wedge-shaped groove 9, a handle is fixedly arranged at one end of the clamping rod 8 far away from the second ball, a third ball is nested at one side of the positioning block 12 far away from the clamping rod 8, and is contacted with the, limiting grooves are symmetrically formed in the inner walls of the two sides of the second groove 19, limiting blocks are symmetrically and fixedly mounted on the inner walls of the two sides of the first clamping block 21, the limiting blocks are connected with the limiting grooves in a sliding mode, a buffering cushion is fixedly mounted on the inner wall, away from the opening of the second groove 19, the buffering cushion is matched with the second clamping block 21, a circular groove is formed in one side, away from the connecting block 2, of the buffering seat 15, the pull rod 24 is rotatably mounted in the circular groove, one end of the pull rod 24 extends out of the circular groove, a second mounting plate is fixedly mounted at one end, away from the buffering seat 15, of the pull rod 24, two second fixing bolts are symmetrically arranged on the second mounting plate, and the fixing block comprises a fixing seat 1, a connecting block 2, a first through hole 3, a fixing rod 4, a fixing block 5, a first groove 6, a second through hole 7, a clamping rod, The sliding chute 16, the sliding block 17, the second sliding rod 18, the second groove 19, the ejector rod 20, the first clamping block 21, the second clamping block 22, the first spring 23 and the pull rod 24 are matched, the connecting block 2 is sleeved on the fixed rod 4 on the fixed seat 1, then the fixed block 5 is clamped on the fixed rod 4, the clamping rod 8 is clamped into the wedge-shaped groove 9 at the moment, the fixed block 5 is pressed, the second ball rolls on the inner wall of the wedge-shaped groove 9 and pushes the clamping rod 8, the clamping rod 8 moves to drive the positioning block 12 to slide in the positioning groove 11, the positioning block 12 slides on the first sliding rod 13 to drive the third clamping block to move, so that the second spring is compressed, when the clamping groove 10 is aligned with the second through hole 7, under the action of the second spring, the clamping rod 8 resets and is clamped into the clamping groove 10, so that the fixed block 5 is fixed on the fixed rod 4, so that the connecting block 2 is limited on the fixed rod 4, namely the connection between, when the reversed loader is started and stopped, the connecting block 2 drives the connecting rod 14, the connecting rod 14 drives the sliding block 17, the sliding block 17 slides on the second sliding rod 18 and drives the ejector rod 20, the ejector rod 20 moves to drive the first clamping block 21 to move, so that the first spring 23 is stretched or compressed, the first spring 23 generates resilience, and the bending of the pull rod 24 can be effectively avoided under the action of the first spring 23.
In the invention, the first mounting plate is fixedly arranged on the flat car through the first fixing bolt, the second mounting plate is fixedly arranged on the loader through the second fixing bolt, in the practical use, when the flat car is connected with the loader, only the connecting block 2 is sleeved on the fixing rod 4 on the fixing seat 1, then the fixing block 5 is clamped on the fixing rod 4, the clamping rod 8 is clamped into the wedge-shaped groove 9 at the moment, then the fixing block 5 is pressed, the second ball rolls on the inner wall of the wedge-shaped groove 9 and pushes the clamping rod 8, the clamping rod 8 moves to drive the positioning block 12 to slide in the positioning groove 11, the positioning block 12 slides on the first sliding rod 13 to drive the third clamping block to move, thereby compressing the second spring, when the clamping groove 10 is aligned with the second through hole 7, the clamping rod 8 resets and is clamped into the clamping groove 10 under the action of the second spring, thereby fixing the fixing block 5 on the fixing rod 4, therefore, the connecting block 2 is limited on the fixing rod 4, namely, the connection between the flat car and the loader is completed, when the reversed loader is started and stopped, the connecting block 2 drives the connecting rod 14, the connecting rod 14 drives the sliding block 17, the sliding block 17 slides on the second sliding rod 18 and drives the ejector rod 20, the ejector rod 20 moves to drive the first clamping block 21 to move, so that the first spring 23 is stretched or compressed, the first spring 23 generates resilience, under the action of the first spring 23, the bending of the pull rod 24 can be effectively avoided, and the service life of the pull rod 24 is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A loader traction device for dragging a flat car comprises a fixed seat (1), wherein a connecting block (2) is arranged at the top of the fixed seat (1), a first through hole (3) is formed in the bottom of the connecting block (2), a fixing rod (4) is fixedly arranged at the top of the fixed seat (1), and the top end of the fixing rod (4) penetrates through the first through hole (3), the loader traction device is characterized in that a fixing block (5) is arranged above the connecting block (2), a first groove (6) is formed in the bottom of the fixing block (5), the top end of the fixing rod (4) is slidably arranged in the first groove (6), second through holes (7) are symmetrically formed in the inner walls of the two sides of the first groove (6), clamping rods (8) are slidably arranged in the second through holes (7), the two ends of the clamping rods (8) all extend out of the second through holes (7), wedge-shaped grooves (9) with the tops being open are, the inner wall of one side, close to each other, of each of the two wedge-shaped grooves (9) is provided with a clamping groove (10), one end, close to each other, of each of the two clamping rods (8) is uniformly penetrated through the two wedge-shaped grooves (9) and is respectively slidably mounted in the two clamping grooves (10), positioning grooves (11) are symmetrically formed in the inner walls of the two sides of the second through hole (7), positioning blocks (12) are symmetrically and fixedly mounted on the two sides of each clamping rod (8), the positioning blocks (12) are slidably connected with the positioning grooves (11), first sliding rods (13) are fixedly mounted in the positioning grooves (11), the positioning blocks (12) are slidably sleeved on the first sliding rods (13), two connecting rods (14) are symmetrically and rotatably mounted on one side of the connecting block (2), the connecting rods (14) are obliquely arranged, a buffer seat (15) is arranged on one side of the connecting block (2), a sliding groove (16) is formed in one side, one side of each sliding block (17) extends out of the sliding groove (16), one ends, far away from the connecting block (2), of the two connecting rods (14) are respectively rotatably installed on the two sliding blocks (17), a second sliding rod (18) is fixedly installed in the sliding groove (16), the two sliding blocks (17) are respectively sleeved on the second sliding rod (18) in a sliding manner, second grooves (19) are symmetrically formed in the inner walls of the two sides of the sliding groove (16), ejector rods (20) are slidably installed in the second grooves (19), one ends, close to each other, of the two ejector rods (20) extend into the sliding groove (16) and are respectively fixedly installed on the two sliding blocks (17), one end, located in the second groove (19), of each ejector rod (20) is fixedly installed with a first clamping block (21) slidably installed in the second groove (19), one side, close to the opening of the second groove (19), of the first clamping block (21) is provided with a second clamping block (22) fixedly installed in the second, the second clamping block (22) is sleeved on the ejector rod (20) in a sliding mode, a first spring (23) welded on the first clamping block (21) is sleeved on the ejector rod (20), one end, far away from the first clamping block (21), of the first spring (23) is welded on the second clamping block (22), and a pull rod (24) is installed on one side, far away from the sliding groove (16), of the buffer seat (15) in a rotating mode.
2. The traction device of a loader for dragging flat cars according to claim 1, characterized in that a first mounting plate is fixedly mounted on the side of the fixed seat (1) far away from the buffer seat (15), and two first fixing bolts are symmetrically arranged on the first mounting plate.
3. The traction device for dragging flat cars of claim 1, characterized in that said first through holes (3) have on their inner wall a plurality of first balls mounted uniformly rotating, which are in contact with the fixed rod (4).
4. The loader traction device for dragging flat cars according to claim 1, wherein a third block slidably fitted on the first slide bar (13) is fixedly installed on the side of the positioning block (12) away from the first groove (6), a second spring welded on the third block is fitted on the first slide bar (13), and one end of the second spring away from the third block is welded on the inner wall of the positioning groove (11) on the side away from the first groove (6).
5. The traction device of a loader for dragging flat cars according to claim 1, characterized in that the end of the clamping rod (8) located in the clamping groove (10) is nested with a second ball, the second ball is matched with the wedge-shaped groove (9), and a handle is fixedly arranged at the end of the clamping rod (8) far away from the second ball.
6. A loader traction device for dragging flat cars according to claim 1 characterized in that the side of the positioning block (12) remote from the catch lever (8) is nested with a third ball which contacts the inner wall of the side of the positioning slot (11) remote from the opening of the positioning slot (11).
7. The loader traction device for dragging the flat car according to claim 1, wherein the inner walls of the two sides of the second groove (19) are symmetrically provided with limiting grooves, the two sides of the first clamping block (21) are symmetrically and fixedly provided with limiting blocks, and the limiting blocks are slidably connected with the limiting grooves.
8. The loader traction device for dragging flat cars according to claim 1, characterized in that a cushion pad is fixedly mounted on the inner wall of the second groove (19) on the side away from the opening of the second groove (19), and the cushion pad is matched with the second block (21).
9. The traction device of the loader for dragging the flat car according to claim 1, wherein a circular groove is formed on one side of the buffer seat (15) far away from the connecting block (2), the pull rod (24) is rotatably installed in the circular groove, and one end of the pull rod (24) extends out of the circular groove.
10. The traction device of a loader for dragging flat cars according to claim 1, characterized in that the end of the pulling rod (24) far from the buffer seat (15) is fixedly provided with a second mounting plate, and two second fixing bolts are symmetrically arranged on the second mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055865.6A CN108248310B (en) | 2018-01-20 | 2018-01-20 | Loader traction device for dragging flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055865.6A CN108248310B (en) | 2018-01-20 | 2018-01-20 | Loader traction device for dragging flat car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108248310A CN108248310A (en) | 2018-07-06 |
| CN108248310B true CN108248310B (en) | 2020-04-07 |
Family
ID=62741611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810055865.6A Active CN108248310B (en) | 2018-01-20 | 2018-01-20 | Loader traction device for dragging flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248310B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928253A (en) * | 2018-07-17 | 2018-12-04 | 芜湖市智行天下工业设计有限公司 | New-energy automobile electric discharge device |
| CN109094473B (en) * | 2018-09-19 | 2023-10-03 | 苏州江南航天机电工业有限公司 | Movable mounting bracket |
| CN109177666B (en) * | 2018-09-21 | 2021-06-11 | 青岛黄海学院 | Traction mechanism of AGV dolly |
| CN110341403B (en) * | 2019-07-23 | 2020-10-02 | 杜慎之 | Hydrogen energy hybrid station wagon |
| CN110561992B (en) * | 2019-10-10 | 2020-05-08 | 浦江左右工贸有限公司 | High-strength low-weight trailer hook for automobile |
| CN111605375B (en) * | 2020-06-02 | 2021-06-29 | 台州万洲机械股份有限公司 | Quick connector convenient to trailer |
| CN113291108B (en) * | 2021-07-07 | 2022-11-25 | 青岛市地铁四号线有限公司 | Traction device for underground shield tunneling machine downhole assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037308A (en) * | 1988-04-22 | 1989-11-22 | 西蒙斯-兰德公司 | Use hinged trailer |
| US5711542A (en) * | 1996-02-12 | 1998-01-27 | The United States Of America As Represented By The Secretary Of The Army | Trailer hitch adapter |
| DE10330637A1 (en) * | 2003-07-07 | 2005-02-03 | Robert Wenzler | Coupling for attaching trailer to vehicle has spring-loaded jaws which open when pressed against cross-beam on trailer and close automatically over it |
| US9004519B1 (en) * | 2011-09-28 | 2015-04-14 | Geoffrey S. Beech | Tow bar controlled trailer and method |
| CN107284162A (en) * | 2017-06-21 | 2017-10-24 | 安徽合力股份有限公司 | A kind of loader traction apparatus for being used to drag flat car |
-
2018
- 2018-01-20 CN CN201810055865.6A patent/CN108248310B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037308A (en) * | 1988-04-22 | 1989-11-22 | 西蒙斯-兰德公司 | Use hinged trailer |
| US5711542A (en) * | 1996-02-12 | 1998-01-27 | The United States Of America As Represented By The Secretary Of The Army | Trailer hitch adapter |
| DE10330637A1 (en) * | 2003-07-07 | 2005-02-03 | Robert Wenzler | Coupling for attaching trailer to vehicle has spring-loaded jaws which open when pressed against cross-beam on trailer and close automatically over it |
| US9004519B1 (en) * | 2011-09-28 | 2015-04-14 | Geoffrey S. Beech | Tow bar controlled trailer and method |
| CN107284162A (en) * | 2017-06-21 | 2017-10-24 | 安徽合力股份有限公司 | A kind of loader traction apparatus for being used to drag flat car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108248310A (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108248310B (en) | Loader traction device for dragging flat car | |
| CA2854388C (en) | Adjustable hydraulic jack with a slider locking structure | |
| CN113340750A (en) | Steel pipe hardness check out test set for industrial production | |
| CN111702243A (en) | A unloader for hoist production usefulness | |
| JP5918335B1 (en) | Rail clamp device | |
| CN213475355U (en) | Safety tongs force applying device for stacking machine | |
| CN212477255U (en) | Steel wire rope head tensioning device for elevator | |
| CN106637725A (en) | Dragging wheel lifting device of automatic template sewing machine | |
| CN206232945U (en) | Automatic moulding plate sewing machine tugboat lifting device | |
| CN211053208U (en) | Pneumatic clamping device of blanking machine | |
| CN201930973U (en) | Rapid compressing device for water cooling nozzle for high-speed wire rod | |
| CN114104474A (en) | Recyclable rubber mat for prefabricated part transportation | |
| CN106245301B (en) | A kind of sliding shearing equipment for clothes | |
| CN210032186U (en) | Anti-seismic composite steel bearing plate | |
| CN112278338A (en) | Auxiliary grain bagging device | |
| CN101767609A (en) | Back edge plate installing structure of carriage truck | |
| CN220702946U (en) | Grab bucket overload protection device and ship unloader | |
| CN205604169U (en) | Autogenous pressure device of tightly controlling flood | |
| CN102211533B (en) | Rear seat floor lock device of vehicle | |
| CN202088916U (en) | Floor lock device of vehicle rear-row seats | |
| CN214214876U (en) | Anti-fracture inclinable press connecting rod device | |
| CN211020077U (en) | Drive rod with limiting device for fruit picker and fruit picker | |
| US4630659A (en) | Winch-powered wood splitter | |
| CN114750667A (en) | Auxiliary equipment assisting in carrying vehicle | |
| CN218299562U (en) | Novel transformer core clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200219 Address after: No. 30, Yonghe Road, Youbu Town, Lanxi City, Jinhua City, Zhejiang Province Applicant after: Wan Jingqiong Address before: 511450 Building B, Wanda Plaza, Nansha District, Guangzhou City, Guangdong Province, 1901 Applicant before: Luo Houzhen |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |