Wheel blocking device

By designing the wheel blocking device of the arc stopper body and the adjustment device, the problem of inconvenient storage and transportation of traditional devices is solved, and the safety and convenience are improved.

CN223252970UActive Publication Date: 2025-08-22SHENZHEN CNR RAILWAY VEHICLE CO LTD
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Patent Information

Application Number
CN202422863988.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-08-22
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The traditional wheel blocking device is large and is inconvenient for storage, transportation and storage.

Method used

A wheel blocking device including a stopper body, an anti-slip device and an adjustment device is designed. The upper end of the stopper body is arranged in an arc shape to increase the contact area, the anti-slip device increases friction, and the adjustment device allows the anti-slip device to flexibly adjust and store.

Benefits of technology

It improves the safety and reliability of the device, facilitates the storage and transportation of the device, and enhances the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

Relates to the field of wheel fixing, and discloses a wheel blocking device which comprises a stopper body with an arc-shaped upper end and gradually reduced upwards, and further comprises an anti-skid device adjustably arranged at the lower end of the stopper body and used for increasing the friction force between the stopper body and the ground; the adjusting device is adjustably arranged at the lower end of the stop device body, connected with the anti-skid device and used for adjusting the installation position of the anti-skid device, the anti-skid device is tightly attached to the ground, the friction force between the stop device body and the ground can be increased, a vehicle can be effectively prevented from sliding, and the safety of the vehicle is improved. The safety and reliability of the device are improved, the mounting position of the anti-skid device can be flexibly adjusted according to actual requirements through the design of the adjusting device, and therefore the stopper body can be conveniently stored and transported.
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Description

Technical Field

[0001] The utility model relates to the technical field of wheel fixing, in particular to a wheel blocking device. Background Art

[0002] During the construction of the subway, it is necessary to use AGV transport vehicles to implement U-shaped assembly line operations. After transporting the equipment to the designated area, the equipment is moved. Therefore, it is necessary to install wheel blocking devices on the wheels of the AGV transport vehicle to fix the wheels to prevent the AGV transport vehicle from sliding when moving the equipment.

[0003] The existing equipment has the following disadvantages: when blocking the wheels, multiple wheels of the vehicle need to be blocked, so multiple stoppers generally need to be set, and traditional stoppers are generally large and inconvenient to store, so they are not convenient for transportation and storage.

[0004] Therefore, the present application now proposes a wheel blocking device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a wheel blocking device to solve the problem that the conventional stoppers are generally large and inconvenient to store and transport.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a wheel blocking device, comprising a stopper body with an arc-shaped upper end and gradually tapering upward, and further comprising:

[0007] an anti-slip device, adjustable and arranged at the lower end of the stopper body, for increasing the friction between the stopper body and the ground;

[0008] An adjusting device is adjustably arranged at the lower end of the stopper body and connected to the anti-slip device, and is used to adjust the installation position of the anti-slip device.

[0009] Wherein, an anti-slip groove is provided at the upper end of the stopper body, and a hand-holding groove is provided at a side of the stopper body away from the anti-slip groove.

[0010] Wherein, a mounting groove is provided at the lower end of the stopper body.

[0011] Wherein, the anti-slip device includes a hinge fixed to the side of the installation slot close to the hand-holding slot and a stabilizing plate arranged on the hinge, and a wear-resistant block is fixed to the lower end of the stabilizing plate.

[0012] In which, the adjustment device includes a limit plate that can be adjusted at the lower end of the stopper body and a toggle plate fixed at the lower end of the limit plate. The stopper body is provided with a movable groove at the position corresponding to the toggle plate, and the stopper body is provided with an adjustment groove that is connected to the movable groove and allows the limit plate to move at the position corresponding to the limit plate.

[0013] Wherein, an elastic member is provided on one side of the limiting plate located inside the movable groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model places the stop body at the lower end of the wheel, and the upper end of the stop body is arranged in an arc shape, which can increase the contact area with the wheel. The anti-skid device fits tightly with the ground, which can increase the friction between the stop body and the ground, effectively preventing the vehicle from sliding, and improving the safety and reliability of the device. When the stop body is used, the adjustment device is moved to release the restriction of the adjustment device on the anti-skid device, and then the anti-skid device is retracted into the interior of the stop body. Since the stop body gradually becomes smaller upward, the top of the first stop body can be inserted into the bottom of the second stop body, and multiple stop bodies can be stacked. The design of the adjustment device makes it possible to flexibly adjust the installation position of the anti-skid device according to actual needs, thereby facilitating the storage and transportation of the stop body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the structure of an embodiment of the present invention when viewed from above;

[0018] Figure 3 This is a schematic cross-sectional view of an embodiment of the present invention;

[0019] Figure 4 This is a schematic structural diagram of a right side view of an embodiment of the present invention;

[0020] Figure 5 This is a schematic structural diagram of a sitting position in one embodiment of the present utility model;

[0021] Figure 6 This is a schematic structural diagram of an adjustment device restricting a stabilizing plate in one embodiment of the present invention;

[0022] Figure 7 This is a structural diagram of an embodiment of the present invention in which the limiting plate is retracted into the installation slot;

[0023] Figure 8This is a schematic structural diagram of the stacked step stop bodies in one embodiment of the present invention;

[0024] Figure 9 Schematic diagram of the structure of the stacked stopper bodies in one embodiment of the present invention.

[0025] In the figure: 1. Stopper body; 101. Anti-slip groove; 102. Mounting groove; 103. Moving groove; 104. Adjustment groove; 105. Hand-held groove; 2. Anti-slip device; 21. Stabilizing plate; 211. Wear-resistant block; 22. Hinge; 3. Adjustment device; 31. Limiting plate; 32. Toggle plate; 33. Elastic member. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-9 The present invention provides a technical solution: a wheel blocking device, comprising a stopper body 1 with an arc-shaped upper end and gradually becoming smaller upward, and further comprising:

[0028] The anti-slip device 2 is adjustably arranged at the lower end of the stop body 1 and is used to increase the friction between the stop body 1 and the ground;

[0029] The adjusting device 3 is adjustably arranged at the lower end of the stop body 1 and connected to the anti-skid device 2, and is used to adjust the installation position of the anti-skid device 2.

[0030] It should be noted that during operation, after the AGV transport vehicle transports the equipment to the designated work location, the stopper body 1 is placed at the lower end of the AGV transport vehicle wheel to block the AGV transport vehicle wheel. The arc-shaped upper end of the stopper body 1 can increase the contact area with the wheel, and the anti-skid device 2 fits tightly with the ground, which can increase the friction between the stopper body 1 and the ground, effectively preventing the vehicle from sliding, and improving the safety and reliability of the device. When the stopper body 1 is used, the adjustment device 3 is moved to release the restriction of the adjustment device 3 on the anti-skid device 2, and then the anti-skid device 2 is retracted into the interior of the stopper body 1. Since the stopper body 1 gradually becomes smaller upward, the top of the first stopper body 1 can be inserted into the bottom of the second stopper body 1, and multiple stopper bodies 1 can be stacked. The design of the adjustment device 3 allows the installation position of the anti-skid device 2 to be flexibly adjusted according to actual needs, thereby facilitating the storage and transportation of the stopper body 1.

[0031] In one embodiment, an anti-slip groove 101 is formed at the upper end of the stopper body 1 , and a handholding groove 105 is formed at a side of the stopper body 1 away from the anti-slip groove 101 .

[0032] This design, see Figure 1-5 The design of the anti-skid groove 101 can increase the contact area and friction between the wheel and the stop body 1, effectively preventing the wheel from sliding or rolling on slopes, wet or uneven ground, thereby improving the safety and stability of vehicle parking. The hand-held groove 105 provides the user with a convenient gripping point, making it easier and more labor-saving to transport, install or move the stop body 1, thereby improving the convenience and efficiency of operation.

[0033] In one embodiment, a mounting groove 102 is defined at the lower end of the stopper body 1 .

[0034] This design, see Figure 3 ,as well as Figure 6-7 ,as well as Figure 9 The mounting groove 102 is set to correspond to the shape of the top of the stopper body 1. When the stopper body 1 needs to be stored, the top of one stopper body 1 is inserted into the mounting groove 102 of another stopper body 1, so that multiple stopper bodies 1 can be stacked and stored.

[0035] In one embodiment, the anti-slip device 2 includes a hinge 22 fixed to the side of the mounting slot 102 close to the hand-holding slot 105 and a stabilizing plate 21 provided on the hinge 22 , and a wear-resistant block 211 is fixed to the lower end of the stabilizing plate 21 .

[0036] This design, see Figure 2 ,as well as Figure 6-7The wear-resistant block 211 is made of a material with a high friction coefficient and excellent wear resistance. It is firmly mounted on the lower end of the stabilizing plate 21 and directly contacts the ground, thereby greatly enhancing the friction between the device and the ground. The stabilizing plate 21 is rotated and installed inside the mounting groove 102 through the hinge 22. Then, when the stopper body 1 needs to be stored, the stabilizing plate 21 is rotated along the hinge 22 and then stored inside the mounting groove 102. Then, the top of one stopper body 1 is inserted into the mounting groove 102 of another stopper body 1, so that multiple stopper bodies 1 can be stacked and stored.

[0037] In one embodiment, the adjusting device 3 includes a limit plate 31 adjustably arranged at the lower end of the stop body 1, and a toggle plate 32 fixed at the lower end of the limit plate 31. A movable groove 103 is provided at the position of the toggle plate 32 of the stop body 1, and an adjustment groove 104 connected to the movable groove 103 is provided at the position of the limit plate 31 of the stop body 1 for moving the limit plate 31.

[0038] This design, see Figure 3 ,as well as Figure 6-7 When using the stopper body 1, place the stabilizing plate 21 horizontally on the ground, then insert the limiting plate 31 into the adjusting slot 104, and make the limiting plate 31 abut and be fixed on the upper end of the stabilizing plate 21 to fix the installation position of the stabilizing plate 21. When the stabilizing plate 21 needs to be stored in the interior of the installation slot 102, move the limiting plate 31 from the interior of the adjusting slot 104 so that the limiting plate 31 moves out of the upper end of the stabilizing plate 21, and then move the stabilizing plate 21 toward the interior of the installation slot 102 to store the stabilizing plate 21 in the interior of the installation slot 102. The design of the toggle plate 32 makes it easier to adjust the installation position of the limiting plate 31.

[0039] In one embodiment, an elastic member 33 is provided on one side of the limiting plate 31 located inside the moving groove 103 . The elastic member 33 is made of a spring with damping or an elastic pad.

[0040] This design, see Figure 6 ,as well as Figure 7 The elastic member 33 can squeeze the limit plate 31, so that the limit plate 31 can be more firmly fixed on the upper end of the stabilizing plate 21. The elastic member 33 has a natural resilience. When the external force causes the limit plate 31 to move, once the external force is removed, the elastic member 33 will push the limit plate 31 to automatically return to its initial position.

Claims

1. A wheel blocking device, comprising a stopper body (1) with an arc-shaped upper end and gradually becoming smaller upward, characterized in that: Also includes: an anti-slip device (2) adjustable and arranged at the lower end of the stopper body (1) for increasing the friction between the stopper body (1) and the ground; An adjusting device (3) is adjustably arranged at the lower end of the stopper body (1) and connected to the anti-slip device (2), and is used to adjust the installation position of the anti-slip device (2).

2. A wheel blocking device according to claim 1, characterized in that: An anti-slip groove (101) is provided at the upper end of the stopper body (1), and a hand-holding groove (105) is provided on a side of the stopper body (1) away from the anti-slip groove (101).

3. A wheel blocking device according to claim 2, characterized in that: The lower end of the stopper body (1) is provided with a mounting groove (102).

4. A wheel blocking device according to claim 3, characterized in that: The anti-slip device (2) comprises a hinge (22) fixed to a side of the mounting slot (102) close to the hand-held slot (105) and a stabilizing plate (21) arranged on the hinge (22), wherein a wear-resistant block (211) is fixed to the lower end of the stabilizing plate (21).

5. The wheel blocking device according to claim 1, characterized in that: The adjusting device (3) comprises a limit plate (31) adjustably arranged at the lower end of the stopper body (1), and a toggle plate (32) fixed at the lower end of the limit plate (31); a movable groove (103) is provided on the stopper body (1) at a position corresponding to the toggle plate (32); and an adjusting groove (104) is provided on the stopper body (1) at a position corresponding to the limit plate (31) and is communicated with the movable groove (103) for allowing the limit plate (31) to move.

6. A wheel blocking device according to claim 5, characterized in that: An elastic member (33) is provided on one side of the limiting plate (31) located inside the movable groove (103).