Truck cab step support
By using a matching structure of circular tubes, reinforcement seats and support seats in the truck cab tread bracket, combined with auxiliary support of bushings and support plates, the limiting mechanism is used to improve the support performance, and the problem of poor stability of the existing tread brackets is solved. Achieve higher stability and security.
Patent Information
- Application Number
- CN202421338539.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing truck cab pedal bracket is difficult to ensure sufficient stability of the pedal during long-term use, which reduces the safety of the pedal bracket.
The circular tube is used as the support for the truck cab tread, and the stable support of the pedal is achieved by strengthening the fit between the seat and the support seat, and the edge support of the support seat is achieved by setting the fit between the bushing and the support plate, thereby improving the load-bearing capacity. At the same time, through the coordination of the limiting mechanism, the support performance of the support seat is improved and the stable performance of the pedal is enhanced.
It improves the stability and load-bearing capacity of the pedal, enhances the safety and service life of the pedal bracket, simplifies the assembly process, and reduces the assembly difficulty.
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Abstract
Description
Technical Field
[0001] The utility model relates to a step bracket for a truck cab. Background Art
[0002] The truck cab step is the only way to enter the truck cab and is also an important auxiliary facility for the driver to get on and off the vehicle. The design of the truck cab steps usually takes into account the comfort and safety of the driver. They are usually located at the front or side of the cab to facilitate the driver to get on and off the vehicle. The width and depth of the steps are large enough to bear the weight of the driver and provide sufficient stability. In addition, the surface of the steps is usually made of anti-slip material to prevent the driver from slipping or falling when getting on and off the vehicle. In addition to the basic step function, the cab steps of some trucks may also have other functions. For example, the cab steps of some trucks may be equipped with lighting to facilitate the driver to get on and off the vehicle at night or in dimly lit environments. The truck cab steps are usually fixed by brackets. The truck cab step bracket is an important component for supporting and fixing the cab steps, which ensures that the driver can get on and off the truck cab safely and stably. The step bracket is usually made of strong metal materials, such as steel or aluminum alloy, to withstand the weight of the driver and the impact force generated when getting on and off the vehicle. The design of the bracket must ensure sufficient strength and stability to prevent the steps from shaking or falling off during use.
[0003] The truck cab step bracket is an important component to ensure the driver's safe and stable getting on and off the vehicle. The existing step brackets are fixed to the truck cab and the pedals are fixed to the brackets for use. Since the pedals are subject to a large impact force, it is difficult to ensure sufficient stability of the pedals during long-term use, reducing the safety of the step bracket. Utility Model Content
[0004] The utility model provides a truck cab step bracket to solve the technical problem that the stability of the truck cab step bracket is poor.
[0005] The utility model solves the above technical problems through the following technical solutions:
[0006] The utility model provides a truck cab step bracket, comprising:
[0007] A round tube, one end of which is welded and fixed to a reinforcing seat and a supporting seat respectively, the reinforcing seat and the supporting seat are parallelly distributed and embedded in the surface of the round tube, a limiting mechanism is welded and installed on one side of the reinforcing seat, and the limiting mechanism extends to the inside of the supporting seat;
[0008] The bushing is embedded and connected with the inside of the support seat, a limiting block is fixedly connected inside the bushing, the limiting block is fitted and connected with one end of the support plate, and the other end of the support plate is fixedly connected with the end of the round tube.
[0009] In the present technical solution, the circular tube is a bent hollow structure, a reinforcing plate is welded and fixed to the circular tube at the bend, and one end of the circular tube is welded and fixed to the mounting seat via a welding portion.
[0010] In the technical solution, a plurality of mounting holes are provided on the edge of the mounting seat, and the mounting seat is fixedly connected to the truck beam column by screws inside the mounting holes.
[0011] In the present technical solution, the cross-sections of the reinforcing seat and the supporting seat are both U-shaped structures, a semicircular groove fitting with the circular tube is opened in the middle of the reinforcing seat and the supporting seat, and circular holes are opened on the edges around the reinforcing seat and the supporting seat.
[0012] In the present technical solution, symmetrically distributed openings are provided on both sides of the support seat, second bolts that are inserted into the circular holes are provided around the support seat and the reinforcement seat, and the bottom of the second bolt is threadedly connected to the second nut, the surfaces of the support seat and the reinforcement seat are fit-connected to the pedal of the truck cab, and the pedal is fixedly connected to the support seat and the reinforcement seat by the second bolt and the second nut.
[0013] In the present technical solution, the limiting mechanism includes a welding plate and a screw rod, the welding plate is welded and fixed to the side wall of the reinforcing seat, one end of the screw rod is fixedly connected to the welding plate, and the other end of the screw rod passes through the supporting seat and is threadedly connected to the knob.
[0014] In the technical solution, two symmetrically distributed support plates are provided at the end of the circular tube, each of the support plates is inserted through the bushing and extends into the inside of the bushing, and the support plate is inserted into the gap between the two limit blocks.
[0015] In the present technical solution, the bushing is a U-shaped structure with an opening at the bottom, the bushing and the support plate inside it are both inserted through the first bolt, and the end of the first bolt is threadedly connected to a second nut located below the support plate.
[0016] In the technical solution, the number of the first bolts is several and they are located in the middle of the bushing, and the first bolts are correspondingly arranged on one side of the screw rod.
[0017] In the technical solution, the number of the bushings is two, the middle parts of the two bushings are penetrated and plugged with screw rods, and the screw rods are correspondingly arranged above the support plate.
[0018] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.
[0019] The positive and progressive effects of the utility model are:
[0020] The truck cab step bracket proposed above adopts a round tube as the support of the truck cab step, and realizes stable support of the pedal by the cooperation of the reinforcement seat and the support seat, and realizes edge support of the support seat by setting the cooperation of the bushing and the support plate, so as to realize uniform distribution of support force to improve the load-bearing capacity, and realizes auxiliary support of the pedal by setting the reinforcement seat, and realizes the installation of the bushing by using the limiting mechanism, which is beneficial to improve the stability of the pedal, improve the safety and service life of the step bracket, and facilitates the rapid welding and assembly of the reinforcement seat and the support seat, and realizes the fixing of the bushing by the cooperation of the limiting mechanism, which can improve the processing efficiency of the step bracket, reduce the difficulty of assembly, and improve the convenience of use of the step bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0022] Figure 2 It is a schematic diagram of the structure of the utility model from top view.
[0023] Figure 3 It is a front view structural schematic diagram of the utility model.
[0024] Description of Reference Numerals
[0025] 1. Round tube, 2. Welding part, 3. Mounting seat, 4. Mounting hole, 5. Reinforcement plate, 6. Reinforcement seat, 7. Support seat, 8. Round hole, 9. Opening, 10. Support plate, 11. Bushing, 12. Limit block, 13. First bolt, 14. First nut, 15. Second bolt, 16. Second nut, 17. Welding sheet, 18. Screw, 19. Knob. DETAILED DESCRIPTION
[0026] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.
[0027] like Figure 1-3 As shown, the truck cab step bracket includes:
[0028] A circular tube 1, one end of which is welded and fixed to a reinforcing seat 6 and a supporting seat 7 respectively, the reinforcing seat 6 and the supporting seat 7 are parallelly distributed and embedded in the surface of the circular tube 1, a limiting mechanism is welded and installed on one side of the reinforcing seat 6, and the limiting mechanism extends to the inside of the supporting seat 7;
[0029] The bushing 11 is engaged with the inside of the support seat 7, and a limit block 12 is fixedly connected inside the bushing 11. The limit block 12 is fitted and connected to one end of the support plate 10, and the other end of the support plate 10 is fixedly connected to the end of the circular tube 1.
[0030] In the present technical solution, the circular tube 1 is a bent hollow structure, a reinforcing plate 5 is welded and fixed to the circular tube 1 at the bend, and one end of the circular tube 1 is welded and fixed to the mounting seat 3 via a welding portion 2 .
[0031] In the technical solution, a plurality of mounting holes 4 are provided on the edge of the mounting seat 3 , and the mounting seat 3 is fixedly connected to the truck beam column by screws inside the mounting holes 4 .
[0032] In the present technical solution, the cross-sections of the reinforcing seat 6 and the supporting seat 7 are both U-shaped structures, and a semicircular groove that fits the circular tube 1 is opened in the middle of the reinforcing seat 6 and the supporting seat 7, and circular holes 8 are opened on the edges around the reinforcing seat 6 and the supporting seat 7.
[0033] In the present technical solution, symmetrically distributed openings 9 are provided on both sides of the support seat 7, and second bolts 15 are provided around the support seat 7 and the reinforcement seat 6 to be inserted into the inside of the circular hole 8, and the bottom of the second bolt 15 is threadedly connected to the second nut 16, and the surfaces of the support seat 7 and the reinforcement seat 6 are fit-connected to the pedal of the truck cab, and the pedal is fixedly connected to the support seat 7 and the reinforcement seat 6 by the second bolt 15 and the second nut 16.
[0034] In the present technical solution, the limiting mechanism includes a welding plate 17 and a screw 18. The welding plate 17 is welded and fixed to the side wall of the reinforcing seat 6. One end of the screw 18 is fixedly connected to the welding plate 17, and the other end of the screw 18 passes through the support seat 7 and is threadedly connected to the knob 19.
[0035] In the technical solution, two symmetrically distributed support plates 10 are provided at the end of the circular tube 1 , each of the support plates 10 is inserted through the bushing 11 and extends into the inside of the bushing 11 , and the support plate 10 is inserted into the gap between the two limit blocks 12 .
[0036] In the present technical solution, the bushing 11 is a U-shaped structure with an opening 9 at the bottom. The bushing 11 and the support plate 10 therein are both inserted through the first bolt 13 , and the end of the first bolt 13 is threadedly connected to a second nut 16 located below the support plate 10 .
[0037] In the present technical solution, the number of the first bolts 13 is several and they are located in the middle of the bushing 11 , and the first bolts 13 are correspondingly arranged on one side of the screw rod 18 .
[0038] In the present technical solution, the number of the bushings 11 is two, the middle parts of the two bushings 11 are penetrated and plugged with the screw rods 18 , and the screw rods 18 are correspondingly arranged above the support plate 10 .
[0039] When the present application is in use, the support seat 7 is placed on the round tube 1, and the bushing 11 is pushed flatly into the inside of the support seat 7, so that the bushing 11 moves to the surface of the support plate 10 and the support plate 10 passes through the bushing 11 and moves between the limit blocks 12, the support seat 7 is welded and fixed to the surface of the round tube 1, and then the screw 18 is fixed to the side wall of the reinforcement seat 6 through the welding sheet 17, and the reinforcement seat 6 is moved on the round tube 1 so that it drives the screw 18 to pass through the support seat 7 and the bushing 11 respectively, and after the reinforcement seat 6 is welded to the surface of the round tube 1, the knob 19 is tightened to fix it, and the first bolt 13 is passed through the bushing 11 and the support plate 10 from the opening 9 of the support seat 7 and then tightened Tighten the first nut 14 to fix the bushing 11. When the operation is completed, weld the reinforcing plate 5 to the bending position of the round tube 1, weld the mounting seat 3 to the end of the round tube 1 through the welding portion 2, and fix the round tube 1 to the truck cab through the studs at the mounting hole 4. Place the pedal on the surface of the reinforcing seat 6 and the support seat 7, pass the second bolt 15 through the circular hole 8 and tighten the second nut 16, thereby installing the pedal and facilitating quick assembly. When the pedal bears weight, the support of the reinforcing seat 6 and the support seat 7 is used to achieve stable fixation of the pedal, and the cooperation of the support plate 10 and the bushing 11 is used to achieve auxiliary support to improve the load-bearing capacity of the pedal.
[0040] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.
Claims
1. A truck cab step bracket, characterized in that: include: A circular tube (1), one end of the circular tube (1) being respectively welded and fixed to a reinforcing seat (6) and a supporting seat (7), the reinforcing seat (6) and the supporting seat (7) being arranged in parallel and embedded in the surface of the circular tube (1), a limiting mechanism being welded and installed on one side of the reinforcing seat (6), and the limiting mechanism extending to the interior of the supporting seat (7); A bushing (11), the bushing (11) is engaged and connected inside the support seat (7), a limit block (12) is fixedly connected inside the bushing (11), the limit block (12) is fit-connected to one end of the support plate (10), and the other end of the support plate (10) is fixedly connected to the end of the circular tube (1).
2. The truck cab step bracket according to claim 1, characterized in that: The circular tube (1) is a bent hollow structure, a reinforcing plate (5) is welded and fixed to the circular tube (1) at the bend, and one end of the circular tube (1) is welded and fixed to the mounting seat (3) via a welding portion (2).
3. The truck cab step bracket according to claim 2, characterized in that: A plurality of mounting holes (4) are provided on the edge of the mounting seat (3), and the mounting seat (3) is fixedly connected to the truck beam column via screws inside the mounting holes (4).
4. The truck cab step bracket according to claim 1, characterized in that: The cross-sections of the reinforcing seat (6) and the supporting seat (7) are both U-shaped structures. Semicircular grooves that fit the circular tube (1) are provided in the middle of the reinforcing seat (6) and the supporting seat (7), and circular holes (8) are provided on the edges around the reinforcing seat (6) and the supporting seat (7).
5. The truck cab step bracket according to claim 1, characterized in that: The support seat (7) is provided with symmetrically distributed openings (9) on both sides, the support seat (7) and the reinforcement seat (6) are provided with second bolts (15) inserted into the inside of the circular hole (8) around the support seat (7), and the bottom of the second bolt (15) is threadedly connected to the second nut (16), the surfaces of the support seat (7) and the reinforcement seat (6) are both fitted and connected to the pedal of the truck cab, and the pedal is fixedly connected to the support seat (7) and the reinforcement seat (6) through the second bolts (15) and the second nut (16).
6. The truck cab step bracket according to claim 1, characterized in that: The limiting mechanism comprises a welding plate (17) and a screw rod (18); the welding plate (17) is welded and fixed to the side wall of the reinforcing seat (6); one end of the screw rod (18) is fixedly connected to the welding plate (17); and the other end of the screw rod (18) passes through the supporting seat (7) and is threadedly connected to the knob (19).
7. The truck cab step bracket according to claim 1, characterized in that: Two symmetrically distributed support plates (10) are provided at the end of the circular tube (1), each of the support plates (10) is inserted through the bushing (11) and extends into the interior of the bushing (11), and the support plates (10) are inserted into the gap between the two limit blocks (12).
8. The truck cab step bracket according to claim 7, characterized in that: The bushing (11) is a U-shaped structure with an opening (9) at the bottom. The bushing (11) and the support plate (10) inside it are both inserted through the first bolt (13), and the end of the first bolt (13) is threadedly connected to a second nut (16) located below the support plate (10).
9. The truck cab step bracket according to claim 8, characterized in that: The first bolts (13) are multiple in number and are located in the middle of the bushing (11), and the first bolts (13) are correspondingly arranged on one side of the screw rod (18).
10. The truck cab step bracket according to claim 1, characterized in that: There are two bushings (11), the middle parts of the two bushings (11) are penetrated and plugged with the screw rods (18), and the screw rods (18) are correspondingly arranged above the support plate (10).