Traction support casting for vehicle
By introducing the design of bearings and connecting racks in the traction bracket of the car traction trailer device, the device lacks the problem of turning the radius caused by the lack of the steering structure, and the more flexible movement is achieved.
Patent Information
- Application Number
- CN202421410117.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-01-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing traction trailer device for automobiles lacks a steering structure, resulting in a large turning radius when the traction trailer moves, and the entire device is not flexible enough.
A car traction stent casting is designed. By installing bearings and connecting frames on the connecting beam, the angle between the support plate and the connecting beam variable, thereby reducing the turning radius when turning.
Through the rotation of the bearings, the radius of the traction support is reduced during the turning, making the entire device more flexible when moving.
Smart Images

Figure CN222407866U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting, in particular to a vehicle traction bracket casting. Background Art
[0002] Patent No. CN219856700U discloses a towing trailer device for automobiles. The utility model has a reasonable structural design. The vehicle can be towed to the towing trailer through the towing device, and no manual pushing is required, which saves manpower and is easy to operate.
[0003] However, the above-mentioned existing automobile towing trailer device is then moved to the side of the driving wheel of the towed vehicle by the trailer, so that the slope is aligned with the two driving wheels of the towed vehicle, and then the hook is hooked on the towing hook of the towed vehicle, the motor is started, and the towing line is recovered through the spool, and then the towed vehicle is towed onto the main frame, so that the two wheels of the towed vehicle are stuck in the wheel accommodating portion, and then the two wheels are fixed by the tire locking mechanism. Due to the lack of a steering structure, the device has a large turning radius when the automobile towing trailer moves, resulting in the lack of flexibility of the entire device.
[0004] In order to solve the above problems, the utility model provides a vehicle traction bracket casting. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a vehicle towing bracket casting to solve the technical problem in the prior art that "the towing trailer device is then moved to one side of the driving wheel of the towed vehicle through a trailer, so that the slope is aligned with the two driving wheels of the towed vehicle, and then the hook is hooked on the towing hook of the towed vehicle, the motor is started, the towing line is recovered through the spool, and then the towed vehicle is towed onto the main frame, so that the two wheels of the towed vehicle are stuck in the wheel accommodating portion, and then the two wheels are fixed by the tire locking mechanism. Due to the lack of a steering structure, the device has a large turning radius when the car tows the trailer and moves, resulting in the entire device being not flexible enough."
[0006] To achieve the above purpose, the utility model is implemented through the following technical scheme: it includes a connecting beam, the upper end surface of the connecting beam is fixedly connected to a fixing plate, the upper end surface of the fixing plate is fixedly connected to a fixing block, a bearing is installed on the side of the fixing block, a connecting frame is installed on the outer ring of the bearing, a support plate is fixedly connected to the side of the connecting frame, a mounting plate is fixedly connected to the front of the connecting beam, the number of the mounting plates is set to four, every two of the mounting plates are rotatably connected with a connecting block relative to the mounting plates, the front sides of the two connecting blocks are jointly fixedly connected to a traction bracket body, the mounting plate and the connecting block are jointly set with a threaded rod, and the surface of the threaded rod is threaded with a nut.
[0007] As a preferred technical solution of the utility model, the size of the fixing block matches the size of the inner ring of the bearing, and the size of the outer ring of the bearing matches the size of the inner ring of the connecting frame.
[0008] As a preferred technical solution of the utility model, the inner ring size of the connecting block and the mounting plate matches the size of the threaded rod, and the inner ring diameter of the nut matches the diameter of the threaded rod.
[0009] As a preferred technical solution of the utility model, rolling wheels are rotatably connected to both symmetrical sides of the support plate and the connecting beam, and the number of the rolling wheels is set to four.
[0010] As a preferred technical solution of the utility model, the lower end surface of the connecting frame is rotatably connected to the upper end surface of the fixing plate, and the side surface of the nut abuts against the side surface of the mounting plate.
[0011] As a preferred technical solution of the utility model, the number of the threaded rods matches the number of the nuts, and the number of the threaded rods matches the number of the connecting blocks.
[0012] The utility model provides a vehicle traction bracket casting, which has the following beneficial effects:
[0013] The connecting frame can be rotated on the fixed plate through the bearing, and the angle between the supporting plate and the connecting beam can be changed, so that the radius of the whole device is smaller when turning, and the whole device is more flexible when moving. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure proposed by the utility model;
[0015] Figure 2 A structural schematic diagram of a threaded rod is provided for the utility model;
[0016] Figure 3 This is a structural schematic diagram of a fixing block proposed in the utility model;
[0017] Figure 4 The utility model provides a structural schematic diagram of a support plate.
[0018] In the figure: 1 connecting beam, 2 rolling wheel, 3 mounting plate, 4 traction bracket body, 5 threaded rod, 6 nut, 7 fixing block, 8 bearing, 9 connecting frame, 10 supporting plate, 11 fixing plate, 12 connecting block. DETAILED DESCRIPTION
[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0020] Thus, a feature indicated in this specification will be used to illustrate one of the features of an embodiment of the utility model, rather than implying that each embodiment of the utility model must have the described feature. In addition, it should be noted that this specification describes many features. Although some features can be combined together to illustrate possible system designs, these features can also be used in other combinations that are not explicitly described. Thus, unless otherwise stated, the described combinations are not intended to be limiting.
[0021] The principle and structure of the present invention are described in detail below with reference to the accompanying drawings and embodiments:
[0022] refer to Figure 1-4 A vehicle traction bracket casting includes a connecting beam 1, a fixing plate 11 is fixedly connected to the upper end surface of the connecting beam 1, a fixing block 7 is fixedly connected to the upper end surface of the fixing plate 11, a bearing 8 is installed on the side of the fixing block 7, a connecting frame 9 is installed on the outer ring of the bearing 8, a supporting plate 10 is fixedly connected to the side of the connecting frame 9, a mounting plate 3 is fixedly connected to the front of the connecting beam 1, the number of mounting plates 3 is set to four, a connecting block 12 is rotatably connected between every two relative mounting plates 3, a traction bracket body 4 is fixedly connected to the front of the two connecting blocks 12, a threaded rod 5 is commonly set inside the mounting plate 3 and the connecting block 12, and a nut 6 is threadedly connected to the surface of the threaded rod 5.
[0023] By providing the threaded rod 5 and inserting the threaded rod 5 into the mounting plate 3 and the connecting block 12 , the traction bracket body 4 and the connecting beam 1 can be connected together.
[0024] Furthermore, the size of the fixing block 7 matches the size of the inner ring of the bearing 8 , and the size of the outer ring of the bearing 8 matches the size of the inner ring of the connecting frame 9 .
[0025] Furthermore, the inner circle sizes of the connecting block 12 and the mounting plate 3 match the size of the threaded rod 5 , and the inner circle diameter of the nut 6 matches the diameter of the threaded rod 5 .
[0026] Furthermore, the supporting plate 10 and the connecting beam 1 are symmetrically connected with rolling wheels 2 in a rotatable manner, and the number of the rolling wheels 2 is set to four.
[0027] By providing the rolling wheels 2 , the entire device can be moved on the ground via the rolling wheels 2 .
[0028] Furthermore, the lower end surface of the connecting frame 9 is rotatably connected to the upper end surface of the fixing plate 11 , and the side surface of the nut 6 abuts against the side surface of the mounting plate 3 .
[0029] By providing the nut 6 , when the nut 6 is tightened on the threaded rod 5 , the stability of the connection between the threaded rod 5 , the mounting plate 3 and the connecting block 12 can be improved.
[0030] Furthermore, the number of threaded rods 5 matches the number of nuts 6 , and the number of threaded rods 5 matches the number of connecting blocks 12 .
[0031] The working principle of the utility model is as follows: first, the staff installs the traction bracket body 4 on the traction hook of the car, then the staff installs the connecting block 12 between the mounting plates 3 through the threaded rod 5, and tightens the nut 6 on the threaded rod 5 for limiting. During work, the staff installs the connecting frame 9 on the outer ring of the bearing 8. At this time, the car can drive the entire device to move, and the bearing 8 can be used to rotate between the support plate 10 and the connecting beam 1, which can reduce the turning radius during movement;
[0032] Compared with the prior art, the radius of the entire device when turning is smaller and the entire device is more flexible when moving.
[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A vehicle traction bracket casting, comprising a connecting beam (1), characterized in that: The upper end surface of the connecting beam (1) is fixedly connected to a fixing plate (11), the upper end surface of the fixing plate (11) is fixedly connected to a fixing block (7), a bearing (8) is installed on the side of the fixing block (7), a connecting frame (9) is installed on the outer ring of the bearing (8), a supporting plate (10) is fixedly connected to the side of the connecting frame (9), a mounting plate (3) is fixedly connected to the front of the connecting beam (1), the number of the mounting plates (3) is set to four, each two of which are rotatably connected to the mounting plates (3), the front surfaces of the two connecting blocks (12) are fixedly connected to a traction bracket body (4), the mounting plate (3) and the connecting block (12) are jointly provided with a threaded rod (5), and a nut (6) is threadedly connected to the surface of the threaded rod (5).
2. A vehicle traction bracket casting according to claim 1, characterized in that: The size of the fixing block (7) matches the size of the inner ring of the bearing (8), and the size of the outer ring of the bearing (8) matches the size of the inner ring of the connecting frame (9).
3. The vehicle traction bracket casting according to claim 1, characterized in that: The inner ring sizes of the connection block (12) and the mounting plate (3) match the size of the threaded rod (5), and the inner ring diameter of the nut (6) matches the diameter of the threaded rod (5).
4. The vehicle traction bracket casting according to claim 1, characterized in that: The support plate (10) and the connecting beam (1) are symmetrically connected to rolling wheels (2) on both sides thereof in a rotatable manner, and the number of the rolling wheels (2) is set to four.
5. The vehicle traction bracket casting according to claim 1, characterized in that: The lower end surface of the connecting frame (9) is rotatably connected to the upper end surface of the fixing plate (11), and the side surface of the nut (6) abuts against the side surface of the mounting plate (3).
6. The vehicle traction bracket casting according to claim 1, characterized in that: The number of the threaded rods (5) matches the number of the nuts (6), and the number of the threaded rods (5) matches the number of the connecting blocks (12).
Citation Information
Patent Citations
Traction trailer device for automobile
CN219856700U