Anti-interference traction seat support
By cutting the semicircular groove on the bottom plate of the traction seat bracket, the interference problem when the traction seat is connected to the corrugated plate is solved, and the stable installation and use of the traction seat is achieved.
Patent Information
- Application Number
- CN202420343055.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-02-23
AI Technical Summary
When the existing traction seat is connected to the corrugated plate, the connecting bolts and brackets between the traction seat and the corrugated plate are interfered with.
An anti-interference type traction seat bracket is designed, by cutting semicircular grooves on the base plate of the bracket to avoid the corresponding concentric position of the connecting bolts, thereby avoiding interference between the traction seat and the improved bracket during installation.
It effectively avoids interference between the traction seat and the improved bracket during the installation process, ensuring the stable installation and use of the traction seat.
Smart Images

Figure CN222538915U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fifth wheel, in particular to an anti-interference fifth wheel bracket. Background Art
[0002] The fifth wheel is a device used for towing connection of motor vehicles. It can be installed at the rear of the vehicle to provide support and stability, making it convenient to tow a trailer or other heavy vehicles. By connecting with the trailer head on the trailer, the traction force is transmitted to the trailer, so that the trailer and the towing vehicle are effectively connected and enable them to travel together.
[0003] At present, when the traction seat is connected to the corrugated plate, there is interference between the connecting bolts of the traction seat and the corrugated plate and the bracket.
[0004] An anti-interference type fifth wheel bracket is proposed, which is mainly used to modify the existing integrated bracket of the fifth wheel to match the new corrugated plate and avoid interference with the bracket bolts. Utility Model Content
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] An improved anti-interference type traction seat bracket includes a traction seat, a snap-fit mechanism is arranged in the middle part of the traction seat, a safety pin is arranged in the left end of the traction seat, an improved bracket is rotatably mounted on the bottom of the traction seat, a wave base is fixedly mounted on the bottom of the improved bracket, and the wave base includes a corrugated steel plate; the improved bracket includes a bracket bottom plate; the snap-fit mechanism includes a safety buckle.
[0007] A further improvement of the technical solution of the utility model is that: both ends of the corrugated steel plate are provided with mounting thread grooves, the top of the corrugated steel plate is provided with a bracket mounting groove, and connecting bolts are inserted into the threads of the mounting thread grooves of the corrugated steel plate.
[0008] A further improvement of the technical solution of the utility model is that: the corrugated steel plate is fixedly installed on the vehicle body through a mounting thread groove, and the corrugated steel plate is fixedly installed on the improved bracket through a bracket mounting groove.
[0009] A further improvement of the technical solution of the utility model is that: bracket thread grooves are opened at both ends of the bracket base plate, bracket vertical plates are fixedly installed on both sides of the top of the bracket base plate, a bracket rib plate is fixedly installed at the top center of the bracket base plate, a bracket panel is fixedly installed on the top of the bracket vertical plate, and a bracket shaft tube is fixedly installed on the top of the bracket rib plate.
[0010] A further improvement of the technical solution of the utility model is that semicircular grooves are provided on both sides of the bracket bottom plate.
[0011] A further improvement of the technical solution of the utility model is that the semicircular groove is located above the corresponding concentric position of the connecting bolt of the wave base and is cut from both sides of the bracket bottom plate.
[0012] A further improvement of the technical solution of the utility model is that a buckling clamp is arranged at the right end of the safety buckle, and a tension spring is fixedly connected to the right end of the buckling clamp.
[0013] A further improvement of the technical solution of the utility model is that one end of the tension spring is fixedly connected to the bottom of the traction seat, and one end of the safety buckle is fixedly connected to the buckling mechanism.
[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0015] The utility model provides an improved anti-interference type traction seat bracket, which is installed on the vehicle body through a wave base, and is inserted into the installation groove reserved in the vehicle body after the connecting bolt passes through the installation thread groove, so that the traction seat bracket is installed on the vehicle body as a whole. The main body of the traction seat bracket is installed on the wave base through the bracket installation groove opened on the corrugated steel plate, the bracket installation groove is located at the bulge of the corrugated steel plate, and the bottom reserves a space for preparing the installation screw of the traction seat for fixing the traction seat. The bracket is installed on the wave base through the bracket thread groove, and a triangular stable structure is formed between the bracket bottom plate and the bracket rib plate, the bracket vertical plate and the bracket panel at the top, and the traction seat is rotated and installed through the bracket shaft tube at the top of the bracket rib plate. The bracket with a triangular stable shape makes the traction seat more stable. Bracket thread grooves are opened at both ends of the bracket bottom plate of the traction seat bracket, and the improved traction seat bracket bottom plate is modified, and the bracket bottom plate is cut into a semicircle above the corresponding concentric position of the connecting bolt, so as to avoid interference between the traction seat and the improved bracket during the installation of the connecting bolt. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the anti-interference type fifth wheel bracket of the utility model;
[0017] Figure 2 It is a schematic diagram of the explosion structure of the anti-interference type fifth wheel bracket of the utility model;
[0018] Figure 3 This is a schematic structural diagram of the wave base of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the improved bracket of the utility model;
[0020] Figure 5 It is a structural schematic diagram of the buckling mechanism of the utility model.
[0021] In the figure: 1. traction seat; 2. improved bracket; 3. wave base; 4. safety pin; 5. snap-fit mechanism; 31. connecting bolt; 32. corrugated steel plate; 33. mounting thread groove; 34. bracket mounting groove; 21. bracket panel; 22. bracket thread groove; 23. bracket shaft tube; 24. bracket bottom plate; 25. bracket rib plate; 26. semicircular groove; 27. bracket vertical plate; 51. safety buckle; 52. snap-fit clamp; 53. tension spring. DETAILED DESCRIPTION
[0022] The present invention is further described in detail below in conjunction with the embodiments:
[0023] like Figure 1-5 As shown, the utility model provides an anti-interference type traction seat bracket, including a traction seat 1, a snap-fit mechanism 5 is arranged in the middle part of the traction seat 1, a safety pin 4 is arranged in the left end of the traction seat 1, an improved bracket 2 is rotatably installed at the bottom of the traction seat 1, and a wave base 3 is fixedly installed at the bottom of the improved bracket 2. The utility model provides a technical solution: preferably, the snap-fit mechanism 5 includes a safety buckle 51, a snap-fit clamp 52 is arranged at the right end of the safety buckle 51, a tension spring 53 is fixedly connected to the right end of the snap-fit clamp 52, one end of the tension spring 53 is fixedly connected to the bottom of the traction seat 1, and one end of the safety buckle 51 is fixedly connected to the snap-fit mechanism 5.
[0024] like Figure 3 As shown, the utility model provides a technical solution: preferably, the wave base 3 includes a corrugated steel plate 32, both ends of the corrugated steel plate 32 are provided with mounting thread grooves 33, the top of the corrugated steel plate 32 is provided with a bracket mounting groove 34, the mounting thread groove 33 of the corrugated steel plate 32 is internally threaded with a connecting bolt 31, the corrugated steel plate 32 is fixedly installed on the vehicle body through the mounting thread groove 33, and the corrugated steel plate 32 is fixedly installed through the bracket mounting groove 34 to improve the bracket 2.
[0025] In this embodiment, the traction seat bracket is installed on the vehicle body through the wave base 3, and the connecting bolt 31 passes through the installation thread groove 33 and is inserted into the installation groove reserved in the vehicle body, so that the anti-interference type traction seat bracket is installed as a whole on the vehicle body. The main body of the anti-interference type traction seat bracket is installed on the wave base through the bracket installation groove 34 opened on the corrugated steel plate 32. The bracket installation groove 34 is located at the bulge of the corrugated steel plate 32, and space is left at the bottom to prepare for the installation screw for fixing the traction seat 1.
[0026] like Figure 4As shown, the utility model provides a technical solution: preferably, the improved bracket 2 includes a bracket base plate 24, bracket thread grooves 22 are opened at both ends of the bracket base plate 24, bracket vertical plates 27 are fixedly installed on both sides of the top of the bracket base plate 24, a bracket rib plate 25 is fixedly installed at the top center of the bracket base plate 24, a bracket panel 21 is fixedly installed on the top of the bracket vertical plate 27, a bracket shaft tube 23 is fixedly installed on the top of the bracket rib plate 25, and semicircular grooves 26 are opened on both sides of the bracket base plate 24, and the semicircular grooves 26 are located above the corresponding concentric positions of the connecting bolts 31 of the wave base 3, and are cut from both sides of the bracket base plate 24.
[0027] In this embodiment, the improved bracket 2 is installed on the wave base 3 through the bracket thread groove 22, and a triangular stable structure is formed between the bracket bottom plate 24 and the bracket rib plate 25, the bracket vertical plate 27 and the top bracket panel 21, and the traction seat 1 is rotated and installed through the bracket shaft tube 23 on the top of the bracket rib plate 25. The triangular stable shape of the bracket makes the traction seat 1 more stable. The bracket bottom plate 24 of the anti-interference type traction seat bracket is provided with bracket thread grooves 22 at both ends. The improved traction seat bracket bottom plate 24 is modified, and the bracket bottom plate 24 is cut into a semicircle above the corresponding concentric position of the connecting bolt 31 to avoid interference between the traction seat 1 and the improved bracket 2 during the installation of the connecting bolt 31.
[0028] The working principle of the anti-interference type fifth wheel bracket is described in detail below.
[0029] like Figure 1-5 As shown, the anti-interference type traction seat bracket is installed on the vehicle body through the wave base 3, and the connecting bolt 31 passes through the installation thread groove 33 and is inserted into the installation groove reserved in the vehicle body, so that the anti-interference type traction seat bracket is installed on the vehicle body as a whole. The main body of the anti-interference type traction seat bracket is installed on the wave base through the bracket installation groove 34 opened on the corrugated steel plate 32. The bracket installation groove 34 is located at the bulge of the corrugated steel plate 32, and space is reserved at the bottom for the installation screw of the fixed traction seat 1. The improved bracket 2 is installed on the wave base 3 through the bracket thread groove 22. A triangular stable structure is formed between the bottom plate 24 and the bracket rib plate 25, the bracket vertical plate 27 and the top bracket panel 21, and the traction seat 1 is rotated and installed through the bracket shaft tube 23 on the top of the bracket rib plate 25. The triangular stable shape of the bracket makes the traction seat 1 more stable. Bracket thread grooves 22 are provided at both ends of the bracket bottom plate 24 of the anti-interference type traction seat bracket. After the improvement, the traction seat bracket bottom plate 24 is modified, and a semicircle is cut on the bracket bottom plate 24 above the corresponding concentric position of the connecting bolt 31 to avoid interference between the traction seat 1 and the improved bracket 2 during the installation of the connecting bolt 31.
[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An anti-interference type fifth wheel bracket, comprising a fifth wheel (1), characterized in that: A buckling mechanism (5) is arranged in the middle of the traction seat (1), a safety pin (4) is arranged in the left end of the traction seat (1), an improved bracket (2) is rotatably mounted on the bottom of the traction seat (1), a wave base (3) is fixedly mounted on the bottom of the improved bracket (2), and the wave base (3) includes a corrugated steel plate (32); the improved bracket (2) includes a bracket bottom plate (24); the buckling mechanism (5) includes a safety buckle (51).
2. The anti-interference type fifth wheel bracket according to claim 1, characterized in that: Both ends of the corrugated steel plate (32) are provided with mounting thread grooves (33), the top of the corrugated steel plate (32) is provided with a bracket mounting groove (34), and the mounting thread groove (33) of the corrugated steel plate (32) is internally threaded with a connecting bolt (31).
3. The anti-interference type fifth wheel bracket according to claim 2, characterized in that: The corrugated steel plate (32) is fixedly mounted on the vehicle body via a mounting thread groove (33), and the corrugated steel plate (32) is fixedly mounted on the improved bracket (2) via a bracket mounting groove (34).
4. The anti-interference fifth wheel bracket according to claim 1, characterized in that: The two ends of the bracket bottom plate (24) are provided with bracket thread grooves (22); bracket vertical plates (27) are fixedly installed on both sides of the top of the bracket bottom plate (24); a bracket rib plate (25) is fixedly installed at the center of the top of the bracket bottom plate (24); a bracket panel (21) is fixedly installed on the top of the bracket vertical plate (27); and a bracket shaft tube (23) is fixedly installed on the top of the bracket rib plate (25).
5. The anti-interference fifth wheel bracket according to claim 4, characterized in that: Semicircular grooves (26) are provided on both sides of the bracket bottom plate (24).
6. The anti-interference fifth wheel bracket according to claim 5, characterized in that: The semicircular groove (26) is located above the corresponding concentric position of the connecting bolt (31) of the wave base (3), and is cut from both sides of the bracket bottom plate (24).
7. The anti-interference fifth wheel bracket according to claim 1, characterized in that: The right end of the safety buckle (51) is provided with a buckling clamp (52), and the right end of the buckling clamp (52) is fixedly connected with a tension spring (53).
8. The anti-interference fifth wheel bracket according to claim 7, characterized in that: One end of the tension spring (53) is fixedly connected to the bottom of the traction seat (1), and one end of the safety buckle (51) is fixedly connected to the buckling mechanism (5).