CN111660740A - Weight-adjustable mechanical traction device - Google Patents
Weight-adjustable mechanical traction device Download PDFInfo
- Publication number
- CN111660740A CN111660740A CN202010538228.1A CN202010538228A CN111660740A CN 111660740 A CN111660740 A CN 111660740A CN 202010538228 A CN202010538228 A CN 202010538228A CN 111660740 A CN111660740 A CN 111660740A
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- connecting plate
- groove
- plate
- weight
- traction device
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- 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
- B60D1/42—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable
- B60D1/44—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable horizontally
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- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to the field of traction equipment, in particular to a weight-adjustable mechanical traction device, which aims at solving the problems that the existing traction device is inconvenient to combine and can not be adjusted according to the traction weight and provides the following scheme, which comprises a first connecting plate, one side of the first connecting plate is provided with one side of a second connecting plate, the other sides of the first connecting plate and the second connecting plate are both fixedly provided with a first hook, the bottom parts of the first connecting plate and the second connecting plate are respectively provided with a third connecting plate and a fourth connecting plate, and the sides of the third connecting plate and the fourth connecting plate far away from each other are both fixedly provided with a second hook, the invention can be combined and disassembled, can adapt to traction materials with different weights, when one part is damaged, the corresponding part can be replaced, the resource waste caused by the integral discarding is avoided, and the length can be adjusted according to the requirement.
Description
Technical Field
The invention relates to the technical field of traction equipment, in particular to a weight-adjustable mechanical traction device.
Background
With the development of the automobile industry, automobiles on roads are increasing day by day, faults sometimes occur in the driving process of the automobiles, other automobiles need to be used for pulling away, and a traction device needs to be used for pulling away the fault automobiles in many cases.
The existing traction device is inconvenient to combine and cannot be adjusted according to the traction weight, so that a mechanical traction device with adjustable weight is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects that a traction device is inconvenient to combine and cannot be adjusted according to the traction weight in the prior art, and provides a weight-adjustable mechanical traction device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a weight-adjustable's draw gear for machinery, includes first connecting plate, one side of second connecting plate is installed to one side of first connecting plate, and the equal fixed mounting of opposite side of first connecting plate and second connecting plate has first couple, first connecting plate is equipped with third connecting plate and fourth connecting plate respectively with the bottom of second connecting plate, and the equal fixed mounting in one side that third connecting plate and fourth connecting plate kept away from each other has the second couple, one side of second connecting plate and fourth connecting plate is fixed mounting first expansion plate and second expansion plate respectively, and the expansion groove has all been seted up to one side of first connecting plate and third connecting plate, first expansion plate and second expansion plate respectively with two expansion groove sliding connection.
Preferably, the top of the third connecting plate and the top of the fourth connecting plate are respectively and fixedly provided with a first connecting block and a second connecting block, one side, which is far away from each other, of the first connecting block and one side, which is far away from each other, of the second connecting plate are respectively provided with a first locking groove and a second locking groove, the bottom of the first connecting plate and the bottom of the second connecting plate are respectively provided with a first connecting groove and a second connecting groove, and the first connecting block and the second connecting block are respectively clamped with the first connecting groove and the second connecting groove.
Preferably, a first L-shaped groove is formed in the inner wall of one side of the first connecting groove, a sliding plate is slidably mounted in the first L-shaped groove, a locking rod is fixedly mounted at the bottom of the sliding plate, one end of the locking rod is clamped with the first locking groove, a second L-shaped groove is formed in the inner wall of one side of the second connecting groove, an L-shaped locking rod is slidably mounted in the second L-shaped groove, and one end of the L-shaped locking rod is clamped with the second locking groove.
Preferably, a fixed plate is fixedly mounted at the top of the second connecting plate, a groove is formed in one side of the fixed plate, a lifting plate is slidably mounted in the groove, and a first rack is fixedly mounted at the bottom of the lifting plate.
Preferably, a first screw rod is rotatably mounted on the inner wall of one side of the second L-shaped groove, the first screw rod is in threaded connection with the L-shaped locking rod, a first gear is fixedly sleeved on the outer side of the first screw rod, and the first rack is meshed with the first gear.
Preferably, the top fixed mounting of first connecting plate has the fixing base, has seted up the rectangular hole on the fixing base, and slidable mounting has the rectangular pole in the rectangular hole, and a plurality of draw-in grooves have been seted up at the top of first expansion plate, and the rectangular pole clamps mutually with the draw-in groove that corresponds.
Preferably, a second screw rod is rotatably installed on the inner wall of one side of the first L-shaped groove and is in threaded connection with the sliding plate.
Preferably, one side of the rectangular rod is provided with a mounting groove, a second rack is fixedly mounted in the mounting groove, a second gear is meshed with the second rack, and the second gear is fixedly connected with one end of a second screw rod.
Preferably, the top of the fixed seat is fixedly provided with a bearing, the inner ring of the bearing is fixedly provided with a screw rod, and the screw rod is in threaded connection with the rectangular rod.
Preferably, a transverse plate is fixedly mounted on one side of the rectangular rod, a lifting groove is formed in one side of the transverse plate, and the lifting plate is connected with the inner wall of the lifting groove in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
when the scheme is used, the screw rod is screwed, so that the rectangular rod in threaded connection with the screw rod slides upwards, the fixing of the first expansion plate is released, the first connecting plate and the second connecting plate can be pulled to move towards opposite directions at the moment, the distance between the first connecting plate and the second connecting plate is adjusted, then the first connecting block and the second connecting block are clamped into the first connecting groove and the second connecting groove, then the screw rod is reversed, so that the rectangular rod moves downwards and is clamped into the clamping groove, and the first expansion plate is fixed;
according to the scheme, the rectangular rod drives the second rack to move downwards, so that the second gear drives the second screw rod to rotate, the sliding plate in threaded connection with the second screw rod slides rightwards, the sliding plate drives the locking rod to be clamped into the first locking groove, and the first connecting block is fixed;
according to the scheme, the transverse plate is driven by the rectangular rod to move downwards, the transverse plate drives the lifting plate to move downwards, the lifting plate drives the first rack to move downwards, the first gear drives the first screw rod to rotate, the L-shaped locking rod in threaded connection with the first screw rod is clamped into the second locking groove leftwards, the second connecting block is fixed, and therefore the first connecting plate and the third connecting plate are connected and fixed;
the invention can be assembled and disassembled, can adapt to traction materials with different weights, can replace corresponding parts when one part is damaged, avoids resource waste caused by integral discarding, and can adjust the length as required.
Drawings
FIG. 1 is a schematic structural diagram of a weight-adjustable mechanical draft gear according to the present invention;
FIG. 2 is a schematic top view of a weight adjustable mechanical draft gear according to the present invention;
FIG. 3 is a schematic structural view of part A of a weight adjustable mechanical draft gear according to the present invention;
FIG. 4 is a schematic structural diagram of a portion B of a weight adjustable mechanical draft gear according to the present invention;
fig. 5 is a schematic structural diagram of a portion C of a weight-adjustable mechanical traction device according to the present invention.
In the figure: 1 first connecting plate, 2 second connecting plates, 3 third connecting plates, 4 fourth connecting plates, 5 telescopic grooves, 6 first telescopic plates, 7 second telescopic plates, 8 first hooks, 9 second hooks, 10 first connecting blocks, 11 first connecting grooves, 12 first locking grooves, 13 first L-shaped grooves, 14 sliding plates, 15 locking rods, 16 clamping grooves, 17 second screw rods, 18 second connecting blocks, 19 second connecting grooves, 20 second locking grooves, 21 second L-shaped grooves, 22L-shaped locking rods, 23 first screw rods, 24 first gears, 25 fixing plates, 26 lifting plates, 27 first racks, 28 grooves, 29 fixing seats, 30 rectangular rods, 31 second racks, 32 second gears, 33 rectangular holes and 34 transverse plates.
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 weight-adjustable traction device for machinery, including first connecting plate 1, one side of second connecting plate 2 is installed to one side of first connecting plate 1, first couple 8 is all fixedly installed to the opposite side of first connecting plate 1 and second connecting plate 2, first connecting plate 1 is equipped with third connecting plate 3 and fourth connecting plate 4 respectively with the bottom of second connecting plate 2, the equal fixedly installed second couple 9 in one side that third connecting plate 3 and fourth connecting plate 4 kept away from each other, one side of second connecting plate 2 and fourth connecting plate 4 is fixed mounting respectively has first expansion plate 6 and second expansion plate 7, expansion groove 5 has all been seted up to one side of first connecting plate 1 and third connecting plate 3, first expansion plate 6 and second expansion plate 7 respectively with two expansion groove 5 sliding connection.
In the invention, the top parts of the third connecting plate 3 and the fourth connecting plate 4 are respectively fixedly provided with a first connecting block 10 and a second connecting block 18, the sides of the first connecting block 10 and the second connecting block 18, which are far away from each other, are respectively provided with a first locking groove 12 and a second locking groove 20, the bottom parts of the first connecting plate 1 and the second connecting plate 2 are respectively provided with a first connecting groove 11 and a second connecting groove 19, and the first connecting block 10 and the second connecting block 18 are respectively clamped with the first connecting groove 11 and the second connecting groove 19.
In the invention, a first L-shaped groove 13 is formed in the inner wall of one side of a first connecting groove 11, a sliding plate 14 is arranged in the first L-shaped groove 13 in a sliding mode, a locking rod 15 is fixedly arranged at the bottom of the sliding plate 14, one end of the locking rod 15 is clamped with a first locking groove 12, a second L-shaped groove 21 is formed in the inner wall of one side of a second connecting groove 19, an L-shaped locking rod 22 is arranged in the second L-shaped groove 21 in a sliding mode, and one end of the L-shaped locking rod 22 is clamped with a second locking groove 20.
In the invention, the top of the second connecting plate 2 is fixedly provided with a fixing plate 25, one side of the fixing plate 25 is provided with a groove 28, a lifting plate 26 is arranged in the groove 28 in a sliding manner, the bottom of the lifting plate 26 is fixedly provided with a first rack 27, and the lifting plate 26 drives the first rack 27 to move.
In the invention, a first screw 23 is rotatably arranged on the inner wall of one side of the second L-shaped groove 21, the first screw 23 is in threaded connection with the L-shaped locking rod 22, a first gear 24 is fixedly sleeved on the outer side of the first screw 23, a first rack 27 is meshed with the first gear 24, and the first rack 27 moves to enable the first gear 24 to rotate.
In the invention, a fixed seat 29 is fixedly arranged at the top of a first connecting plate 1, a rectangular hole 33 is formed in the fixed seat 29, a rectangular rod 30 is slidably arranged in the rectangular hole 33, a plurality of clamping grooves 16 are formed in the top of a first expansion plate 6, and the rectangular rod 30 is clamped with the corresponding clamping groove 16 to fix the first expansion plate 6.
In the invention, a second screw rod 17 is rotatably arranged on the inner wall of one side of the first L-shaped groove 13, the second screw rod 17 is in threaded connection with the sliding plate 14, and the sliding plate 14 slides by the rotation of the second screw rod 17.
In the invention, one side of the rectangular rod 30 is provided with a mounting groove, a second rack 31 is fixedly mounted in the mounting groove, a second gear 32 is meshed on the second rack 31, and the second gear 32 is fixedly connected with one end of the second screw 17.
In the invention, the top of the fixed seat 29 is fixedly provided with a bearing, the inner ring of the bearing is fixedly provided with a screw rod, the screw rod is in threaded connection with the rectangular rod 30, and the bearing enables the screw rod to stably rotate.
In the invention, a transverse plate 34 is fixedly arranged on one side of the rectangular rod 30, a lifting groove is formed on one side of the transverse plate 34, and the lifting plate 26 is connected with the inner wall of the lifting groove in a sliding manner
In the invention, when in use, the screw rod is screwed to enable the rectangular rod 30 in threaded connection with the screw rod to slide upwards, the fixing of the first expansion plate 6 is released, at the moment, the first connecting plate 1 and the second connecting plate 2 can be pulled to move towards opposite directions, the distance between the first connecting plate 1 and the second connecting plate 2 is adjusted, then the first connecting block 10 and the second connecting block 18 are clamped into the first connecting groove 11 and the second connecting groove 19, then the screw rod is reversed, the rectangular rod 30 moves downwards and is clamped into the clamping groove 16, the first expansion plate 6 is fixed, the second rack 31 is driven to move downwards by the rectangular rod 30, the second gear 32 drives the second screw rod 17 to rotate, the sliding plate 14 in threaded connection with the second screw rod 17 slides rightwards, the sliding plate 14 drives the locking rod 15 to be clamped into the first locking groove 12, the first connecting block 10 is fixed, the transverse plate 34 is driven to move downwards by the rectangular rod 30, the transverse plate 34 drives the lifting plate 26 to move downwards, the lifting plate 26 drives the first rack 27 to move downwards, the first gear 24 drives the first screw rod 23 to rotate, the L-shaped locking rod 22 in threaded connection with the first screw rod 23 is clamped into the second locking groove 20 leftwards, the second connecting block 18 is fixed, the first connecting plate 1 and the third connecting plate 3 are connected and fixed, meanwhile, the second connecting plate 2 and the fourth connecting plate 4 are connected and fixed, the first hook 8 and the second hook 9 are combined, the device can adapt to traction of different weights, meanwhile, a combination mode is adopted, corresponding parts can be replaced when one part is damaged, and resource waste caused by overall discarding is avoided.
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. The utility model provides a weight-adjustable's draw gear for machinery, includes first connecting plate, its characterized in that, one side of second connecting plate is installed to one side of first connecting plate, and the equal fixed mounting of opposite side of first connecting plate and second connecting plate has first couple, first connecting plate is equipped with third connecting plate and fourth connecting plate respectively with the bottom of second connecting plate, and the equal fixed mounting in one side that third connecting plate and fourth connecting plate kept away from each other has the second couple, one side of second connecting plate and fourth connecting plate is fixed mounting first expansion plate and second expansion plate respectively, and flexible groove has all been seted up to one side of first connecting plate and third connecting plate, first expansion plate and second expansion plate respectively with two flexible groove sliding connection.
2. The weight-adjustable mechanical traction device as claimed in claim 1, wherein the third connecting plate and the fourth connecting plate are fixedly provided at the top thereof with a first connecting block and a second connecting block, respectively, the first connecting block and the second connecting block are provided at the sides thereof away from each other with a first locking groove and a second locking groove, respectively, the first connecting plate and the second connecting plate are provided at the bottoms thereof with a first connecting groove and a second connecting groove, respectively, and the first connecting block and the second connecting block are clamped with the first connecting groove and the second connecting groove, respectively.
3. The weight-adjustable mechanical traction device as claimed in claim 2, wherein a first L-shaped groove is formed on an inner wall of one side of the first connecting groove, a sliding plate is slidably mounted in the first L-shaped groove, a locking lever is fixedly mounted at the bottom of the sliding plate, one end of the locking lever is clamped with the first locking groove, a second L-shaped groove is formed on an inner wall of one side of the second connecting groove, an L-shaped locking lever is slidably mounted in the second L-shaped groove, and one end of the L-shaped locking lever is clamped with the second locking groove.
4. The mechanical traction device with the adjustable weight of claim 1, wherein a fixing plate 25 is fixedly installed at the top of the second connecting plate 2, a groove 28 is formed on one side of the fixing plate 25, a lifting plate 26 is slidably installed in the groove 28, and a first rack 27 is fixedly installed at the bottom of the lifting plate 26.
5. The mechanical traction device with the adjustable weight as claimed in claim 3, wherein a first screw 23 is rotatably mounted on an inner wall of one side of the second L-shaped groove 21, the first screw 23 is in threaded connection with the L-shaped locking rod 22, a first gear 24 is fixedly sleeved on the outer side of the first screw 23, and a first rack 27 is meshed with the first gear 24.
6. The weight-adjustable mechanical traction device as claimed in claim 1, wherein a fixed seat 29 is fixedly installed at the top of the first connecting plate 1, a rectangular hole 33 is formed in the fixed seat 29, a rectangular rod 30 is slidably installed in the rectangular hole 33, a plurality of clamping grooves 16 are formed at the top of the first expansion plate 6, and the rectangular rod 30 is clamped with the corresponding clamping groove 16.
7. The mechanical draft gear for weight adjustable according to claim 3, wherein a second screw 17 is rotatably installed on one side inner wall of the first L-shaped groove 13, and the second screw 17 is screw-coupled with the sliding plate 14.
8. The mechanical traction device with the adjustable weight of claim 6, wherein one side of the rectangular rod 30 is provided with an installation groove, a second rack 31 is fixedly installed in the installation groove, a second gear 32 is engaged with the second rack 31, and the second gear 32 is fixedly connected with one end of the second screw rod 17.
9. The mechanical traction device with the adjustable weight as claimed in claim 6, wherein the top of the fixed seat is fixedly provided with a bearing, the inner ring of the bearing is fixedly provided with a screw rod, and the screw rod is in threaded connection with the rectangular rod.
10. The mechanical traction device with the adjustable weight as claimed in claim 6, wherein a transverse plate is fixedly installed on one side of the rectangular rod, a lifting groove is formed on one side of the transverse plate, and the lifting plate is slidably connected with the inner wall of the lifting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538228.1A CN111660740B (en) | 2020-06-12 | 2020-06-12 | Weight-adjustable mechanical traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538228.1A CN111660740B (en) | 2020-06-12 | 2020-06-12 | Weight-adjustable mechanical traction device |
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| Publication Number | Publication Date |
|---|---|
| CN111660740A true CN111660740A (en) | 2020-09-15 |
| CN111660740B CN111660740B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010538228.1A Active CN111660740B (en) | 2020-06-12 | 2020-06-12 | Weight-adjustable mechanical traction device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895127Y (en) * | 2006-05-16 | 2007-05-02 | 刘钢铁 | Telescopic motor vehicle rigid connecting traction device |
| CN109080388A (en) * | 2018-08-30 | 2018-12-25 | 南昌保莱科技有限公司 | A kind of traffic machinery traction device |
| CN209385943U (en) * | 2018-12-22 | 2019-09-13 | 江苏亚光波纹管有限公司 | A kind of universal joint compensator |
| CN209813643U (en) * | 2019-05-06 | 2019-12-20 | 福建龙驰汽车有限公司 | Semitrailer draw gear of high-speed joint |
| US20200041362A1 (en) * | 2018-02-27 | 2020-02-06 | Methode Electronics Inc. | Towing systems and methods using magnetic field sensing |
-
2020
- 2020-06-12 CN CN202010538228.1A patent/CN111660740B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895127Y (en) * | 2006-05-16 | 2007-05-02 | 刘钢铁 | Telescopic motor vehicle rigid connecting traction device |
| US20200041362A1 (en) * | 2018-02-27 | 2020-02-06 | Methode Electronics Inc. | Towing systems and methods using magnetic field sensing |
| CN109080388A (en) * | 2018-08-30 | 2018-12-25 | 南昌保莱科技有限公司 | A kind of traffic machinery traction device |
| CN209385943U (en) * | 2018-12-22 | 2019-09-13 | 江苏亚光波纹管有限公司 | A kind of universal joint compensator |
| CN209813643U (en) * | 2019-05-06 | 2019-12-20 | 福建龙驰汽车有限公司 | Semitrailer draw gear of high-speed joint |
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| Publication number | Publication date |
|---|---|
| CN111660740B (en) | 2021-12-17 |
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Effective date of registration: 20211122 Address after: Room 1302, building 5, group 2, Jindong Jiayuan, Huangzhai Road, Nanhui street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Yang Songmei Address before: 325000 25A, Wenzhou Avenue railway building, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Yang Mingqing |
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