CN214928762U - Vehicle trailer hook - Google Patents
Vehicle trailer hook Download PDFInfo
- Publication number
- CN214928762U CN214928762U CN202121490456.2U CN202121490456U CN214928762U CN 214928762 U CN214928762 U CN 214928762U CN 202121490456 U CN202121490456 U CN 202121490456U CN 214928762 U CN214928762 U CN 214928762U
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- vehicle
- hook
- connecting piece
- trailer
- threaded bushing
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Abstract
The utility model discloses a vehicle trailer hook, which comprises a reinforced metal plate, a connecting piece and a trailer hook; one end of the connecting piece is connected with the reinforcing metal plate, and the other end of the connecting piece is connected with the trailer hook; the two ends of the connecting piece are arranged in a frame girder of the vehicle in a penetrating mode. The utility model discloses a connecting piece is worn to establish in the frame girder of vehicle for strengthen the frame girder and the tow hook three of panel beating, vehicle and link together. When pulling the operation, will be connected with the tractor by trailer vehicle through the coupling that drags, the tractor is dragging the in-process of traveling, strengthens the frame girder's that the panel beating can strengthen the vehicle intensity for the frame girder of vehicle can bear the impact force that traveles produced on complicated road surface and the acceleration or the speed reduction of tractor and by the produced collision between the trailer vehicle in dragging the operation, has strengthened the intensity of coupling that drags, thereby has improved the validity of coupling that drags.
Description
Technical Field
The utility model relates to a tow hook technical field especially relates to a vehicle tow hook.
Background
The use of tow couplers is very widespread today where industry is prosperous today. Typically, a tow hook is mounted on the rear of a vehicle for towing a motor home, yacht, beach motorcycle, storage compartment, etc. On special vehicles, the trailer hook is almost standard, heavy goods are often dragged, the road condition of the special vehicles is severe, and the special vehicles often run on the road surfaces such as gobi, desert, rocks and the like, so the strength and the reliability of the installation structure of the trailer hook are very important. At present most tow the coupling directly with bolted connection on tractor frame girder, when pulling heavier trailer, frame girder self will be not enough to bear the impact that the trailer brought to lead to tow the coupling mounting structure inefficacy, damage the tractor.
Refer to patent CN200620003751.X and disclose "take tow hook rear pedal", this scheme adopts the connecting plate to be connected with the tow hook, and the connecting plate is responsible for through bolted connection, has adopted a large amount of threaded connection wherein, nevertheless must meet vibrations in the process of dragging, especially special type vehicle is operated in complicated road conditions, because the connecting plate atress area is wider, the condition that the bolt is not hard up appears very easily, then in order to guarantee the validity and the security of the tow hook of this technical scheme, then need often maintain.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a vehicle trailer hook with high strength.
In order to solve the technical problem, the utility model discloses a technical scheme be: a vehicle trailer hook comprises a reinforced metal plate, a connecting piece and a trailer hook; one end of the connecting piece is connected with the reinforcing metal plate, and the other end of the connecting piece is connected with the trailer hook;
the two ends of the connecting piece are arranged in a frame girder of the vehicle in a penetrating mode.
Further, the connecting piece is a threaded bushing;
the head part of the threaded bushing is connected with the trailer hook, and the head part is used for welding with a frame girder of a vehicle;
the tail part of the threaded bushing is connected with the reinforcing sheet metal.
Furthermore, the tail part of the threaded bushing penetrates out of the preset length of the reinforcing metal plate.
Further, the effective depth of the thread of the threaded bushing is greater than or equal to 40 mm.
Further, the thickness of reinforcing panel beating is more than or equal to 6 mm.
Furthermore, the reinforcing metal plate comprises a fixed main plate and reinforcing ribs, welding holes matched with the threaded bushings are formed in the fixed main plate, the fixed main plate is welded with the tail parts of the threaded bushings through the welding holes, and the two sides of the fixed main plate extend outwards in an inclined mode to form the reinforcing ribs;
one end, far away from the fixed main plate, of the reinforcing rib is used for being welded with a frame main body of a vehicle.
Further, the trailer hook comprises a mounting base and a hook head;
one end of the mounting base is in threaded connection with the head part of the threaded bushing through a bolt, and the other end of the mounting base is provided with a hook head.
The beneficial effects of the utility model reside in that: the vehicle trailer hook comprises a reinforcing metal plate capable of enhancing the strength of a frame girder and a connecting piece for connecting the reinforcing metal plate and the trailer hook, and the connecting piece is arranged in the frame girder of the vehicle in a penetrating way in actual use; when the traction vehicle is in the dragging operation, the anti-impact capacity of the frame girder can be enhanced by utilizing the reinforcing metal plate, the frame girder is prevented from being deformed in the dragging process, the tractor is damaged due to failure of the installation structure of the tractor hook, the strength of the tractor hook is enhanced, and the effectiveness in the using process is improved.
Drawings
Fig. 1 is a schematic structural view of a vehicle trailer hook according to an embodiment of the present invention;
fig. 2 is a schematic view of a reinforced metal plate structure of a vehicle trailer hook according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a trailer hook of a vehicle trailer hook according to an embodiment of the present invention;
fig. 4 is a schematic view of a connection structure between a reinforcing metal plate and a frame member of a trailer hook of the embodiment of the invention;
description of reference numerals:
1. reinforcing metal plates; 11. fixing the main board; 111. welding holes; 12. reinforcing ribs; 2. a connecting member; 3. a tow hook; 31. installing a base; 32. a hook head.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a vehicle trailer hook comprises a reinforced metal plate 1, a connecting piece 2 and a trailer hook 3; one end of the connecting piece 2 is connected with the reinforced metal plate 1, and the other end of the connecting piece is connected with the trailer hook 3;
the two ends of the connecting piece 2 are arranged in a frame girder of the vehicle in a penetrating way.
The working principle of the utility model is as follows:
a connecting piece 2 of a vehicle trailer hook is arranged in a frame girder of a vehicle in a penetrating way;
one end of the connecting piece 2 is connected with the reinforcing metal plate 1;
by connecting the other end of the link 2 to the trailer hook 3, the trailer hook 3 is mounted on the vehicle, and the operation such as towing can be performed by the trailer hook 3.
From the above description, the beneficial effects of the present invention are: the vehicle trailer hook comprises a reinforcing metal plate 1 capable of enhancing the strength of a frame girder and a connecting piece 2 for connecting the reinforcing metal plate 1 and the trailer hook 3, and the connecting piece 2 is arranged in the frame girder of the vehicle in a penetrating way in actual use; when the towing vehicle is in the dragging operation, the anti-impact capacity of the frame girder can be enhanced by the reinforced metal plate 1, the frame girder is prevented from being deformed in the dragging process, the towing vehicle is prevented from being damaged due to failure of the mounting structure of the towing vehicle hook 3, the strength of the towing vehicle hook 3 is enhanced, and the effectiveness in the using process of the towing vehicle is improved.
Further, the connecting piece 2 is a threaded bushing;
the head part of the threaded bushing is connected with the trailer hook 3 and is used for welding with a frame girder of a vehicle;
the tail part of the threaded bushing is connected with the reinforcing metal plate 1.
As can be seen from the above description, the reinforcing metal plate 1, the frame girder and the trailer hook 3 are connected together through the threaded bushing, so that the connection mode is simplified and the assembly is convenient.
Furthermore, the tail part of the threaded bushing penetrates out of the reinforcing metal plate 1 by a preset length.
According to the above description, the tail of the threaded bushing penetrates out of the preset length of the reinforced metal plate 1, so that the stability of the threaded bushing and the support connection of the reinforced metal plate 1 can be improved, and the strength of the trailer hook 3 is further improved.
Further, the effective depth of the thread of the threaded bushing is greater than or equal to 40 mm.
According to the description, the effective depth of the thread bushing is set, so that the situation that the trailer hook 3 is not easy to disengage from the thread bushing due to vibration generated in the driving process of the tractor on a complex road surface can be guaranteed, and the reliability of the trailer hook is further guaranteed.
Further, the thickness of the reinforcing metal plate 1 is larger than or equal to 6 mm.
According to the description, the thickness of the reinforced metal plate 1 is set to meet the preset thickness requirement, so that the tractor can be ensured to bear the impact force generated in the dragging operation when the tractor drags a vehicle through the dragging hook 3, the use strength of the reinforced metal plate 1 can be prevented from deforming, and the effectiveness of the dragging hook is further improved.
Further, the reinforced metal plate 1 comprises a fixed main plate 11 and reinforcing ribs 12, welding holes 111 matched with the threaded bushings are formed in the fixed main plate 11, the fixed main plate 11 is welded with the tail portions of the threaded bushings through the welding holes 111, and the two sides of the fixed main plate 11 extend outwards in an inclined mode to form the reinforcing ribs 12;
one end of the reinforcing rib 12, which is far away from the fixed main plate 11, is used for welding with a frame body of a vehicle.
It can be known from the above description that the connection mode of the tail part of the fixed main board 11 and the threaded bushing and the connection mode of the reinforcing rib 12 and the frame body of the vehicle all adopt the welding mode, and the number of the bolts adopted by the whole trailer structure can be reduced, so that the situation that the bolts are loosened due to the vibration generated in the dragging operation or the driving process is reduced.
Further, the trailer hook 3 comprises a mounting base 31 and a hook head 32;
one end of the mounting base 31 is in threaded connection with the head part of the threaded bushing through a bolt, and the other end of the mounting base 31 is provided with a hook head 32.
As can be seen from the above description, the trailer hook 3 is mounted on the frame member by means of screw connection, so that it is convenient to replace the proper trailer hook 3 according to actual conditions to connect the trailer.
Example one
Referring to fig. 1 and 4, a vehicle trailer hook comprises a reinforced metal plate 1, a connecting piece 2 and a trailer hook 3; one end of the connecting piece 2 is connected with the reinforced metal plate 1, and the other end of the connecting piece is connected with the trailer hook 3; the connecting piece 2 is a threaded bushing and is arranged between two ends of the connecting piece 2 and used for being arranged in a frame girder of a vehicle in a penetrating mode; the head part of the threaded bushing is connected with the trailer hook 3 and is used for welding with a frame girder of a vehicle; the tail part of the threaded bushing is connected with the reinforcing metal plate 1; the tail part of the threaded bushing penetrates out of the reinforcing metal plate 1 by a preset length; the effective depth of the thread of the threaded bushing is greater than or equal to 40 mm; the thickness of the reinforcing metal plate 1 is larger than or equal to 6 mm.
Wherein, the threaded bush can be a blind hole threaded bush or a through hole threaded bush.
Referring to fig. 1 and 2, the reinforced metal plate 1 includes a fixed main plate 11 and reinforcing ribs 12, a welding hole 111 adapted to the threaded bushing is formed in the fixed main plate 11, the fixed main plate 11 is welded to the tail of the threaded bushing through the welding hole 111, and two sides of the fixed main plate 11 extend obliquely outward to form the reinforcing ribs 12; one end of the reinforcing rib 12, which is far away from the fixed main plate 11, is used for welding with a frame main body of a vehicle;
the main beam comprises a plurality of threaded bushings, 4 in the embodiment, the 4 threaded bushings are uniformly arranged in the middle of the vehicle beam, and correspondingly, 4 welding holes 111 corresponding to the 4 threaded bushings one to one are formed in the fixed main plate 11.
The edges between the fixed main plate 11 and the frame girders of the vehicle can be connected together in a welding mode; this can further improve the reliability of the mounting of the fixed main plate 11 and the frame member.
Referring to fig. 3, the trailer hook 3 includes a mounting base 31 and a coupler head 32, wherein one end of the mounting base 31 is mounted at the other end of the frame member through a bolt and a threaded bushing, and the other end of the mounting base 31 is provided with the coupler head 32.
Wherein, the hook head 32 can be an eye-shaped ring hook, a spherical trailer hook and a detacher; therefore, when the pulled vehicle is connected on site, the proper towing hook 3 can be selected according to actual conditions to tow the pulled vehicle.
To sum up, the utility model provides a vehicle towing hook can strengthen the frame girder's of vehicle intensity through strengthening the panel beating for the frame girder of vehicle can bear the impact force that goes produced on complicated road surface and tractor or the collision that produces in slowing down with higher speed or by between the trailer in pulling the operation, prevents to warp at the frame girder that pulls the in-process vehicle, leads to towing hook mounting structure to lose efficacy and damages the tractor. Meanwhile, the number of the used bolts of the vehicle towing hook is reduced to the maximum extent, and the situation that the bolts are loosened due to vibration generated in the towing operation or the driving process of the towing vehicle can be reduced.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a vehicle tow hook which characterized in that: comprises a reinforced metal plate, a connecting piece and a trailer hook; one end of the connecting piece is connected with the reinforcing metal plate, and the other end of the connecting piece is connected with the trailer hook;
the two ends of the connecting piece are arranged in a frame girder of the vehicle in a penetrating mode.
2. A vehicle tow hook according to claim 1, characterised in that: the connecting piece is a threaded bushing;
the head part of the threaded bushing is connected with the trailer hook, and the head part is used for welding with a frame girder of a vehicle;
the tail part of the threaded bushing is connected with the reinforcing sheet metal.
3. A vehicle trailer hook according to claim 2, wherein: the tail part of the threaded bushing penetrates out of the preset length of the reinforcing metal plate.
4. A vehicle trailer hook according to claim 2, wherein: the effective depth of the thread of the threaded bushing is greater than or equal to 40 mm.
5. A vehicle tow hook according to claim 1, characterised in that: the thickness of strengthening the panel beating is more than or equal to 6 mm.
6. A vehicle trailer hook according to claim 2, wherein: the reinforcing metal plate comprises a fixed main plate and reinforcing ribs;
the fixed main board is provided with a welding hole matched with the threaded bushing, and the fixed main board is welded with the tail part of the threaded bushing through the welding hole;
two sides of the fixed main board extend outwards in an inclined mode to form reinforcing ribs;
one end, far away from the fixed main plate, of the reinforcing rib is used for being welded with a frame main body of a vehicle.
7. A vehicle trailer hook according to claim 2, wherein: the trailer hook comprises a mounting base and a hook head;
one end of the mounting base is in threaded connection with the head part of the threaded bushing through a bolt, and the other end of the mounting base is provided with a hook head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121490456.2U CN214928762U (en) | 2021-07-01 | 2021-07-01 | Vehicle trailer hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121490456.2U CN214928762U (en) | 2021-07-01 | 2021-07-01 | Vehicle trailer hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214928762U true CN214928762U (en) | 2021-11-30 |
Family
ID=79076151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121490456.2U Active CN214928762U (en) | 2021-07-01 | 2021-07-01 | Vehicle trailer hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214928762U (en) |
-
2021
- 2021-07-01 CN CN202121490456.2U patent/CN214928762U/en active Active
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