Mechanical linkage wheel chock

By designing a mechanically linked wheel stop, and utilizing the linkage structure of the inclined plate and the lifting rod, the problem of poor blocking effect on large tires in the existing technology is solved, and effective positioning and safe parking of wheels of different diameters are achieved.

CN223593886UActive Publication Date: 2025-11-25JINAN ZHONGCHENG HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202520268340.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-11-25
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing wheel chocks are ineffective at blocking tires with larger diameters and cannot reliably prevent vehicles from rolling directly over them.

Method used

Design a mechanical linkage wheel stop device, including a ramp, a guide sleeve, and a lifting rod. The lifting rod is driven to rise and fall within the guide sleeve by the rotation of the ramp. Combined with a connecting mechanism and a tension spring, it can effectively position wheels of different diameters.

Benefits of technology

It achieves reliable blocking of wheels of different diameters, ensures safe parking of vehicles, and improves the reliability of wheel stops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mechanical linkage wheel stopper, including the inclined plate of lower end and base rotation connection, the guide sleeve of being set on the base, the lifting rod of being set in the guide sleeve and lifting in guide sleeve, the inclined plate rotates and lifting rod lifts under the action of connecting mechanism. After travelling to the base after unloading and loading, wheel presses inclined plate and swings downward, lifting rod rises under the action of connecting mechanism, and guide sleeve is stretched out, so as to realize the positioning to wheel, and it is beneficial to vehicle safe parking. By setting guide sleeve cooperation lifting rod lifting in guide sleeve, prevent the wheel of larger diameter directly because inertia overcomes wheel stopper, and good reliability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wheel stopper field, specifically a mechanical linkage wheel stopper. BACKGROUND

[0002] The lifting wheel stopper is a special type of wheel stopper, which has a lifting function and can adjust the height according to actual needs to adapt to different parking scenes and needs.

[0003] The working principle of the lifting wheel stopper usually involves the driving of an electric motor or a hydraulic system. For example, in the lifting wheel stopper design of a stereo garage, when a vehicle storage signal is received, the lifting mechanism drives the wheel stopper to rise, blocks the wheels and guides the driver to park the vehicle at the designated position. After the vehicle leaves the parking space, the lifting mechanism drives the wheel stopper to descend so that other vehicles can enter and exit.

[0004] The present application No. 200920276939.5, patent name is a sliding lifting type crescent stopper, including damper assembly, rocker arm assembly, stopper assembly, technical points are: damper assembly includes two damper racks and is clamped on the basic rail rail head through bolt, the basic rail rail head in damper rack is equipped with friction seat, spring plate and wedge pin;Rocker arm assembly includes rocker arm body with roller, rocker arm shaft and elastic retainer, the rocker arm assembly is installed on the damper rack through the damper shaft;Stopper assembly includes push rod inserted in the middle of rocker arm body, and the push rod is also provided with a wheel stop structure.

[0005] However, the above-mentioned scheme can only reliably block the tires with small diameters, but for the tires with large diameters, it is easy to directly roll over the stopper, and the blocking effect is poor. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the above-mentioned problems, providing a mechanical linkage wheel stopper, which can block tires with different diameters and has good reliability.

[0007] The utility model solves the technical problems by adopting the following technical scheme:

[0008] A mechanical linkage wheel stopper, comprising a slope plate rotatably connected to a base at a lower end, a guide sleeve provided on the base, and a lifting rod provided in the guide sleeve and lifted in the guide sleeve, wherein the slope plate is lifted by the lifting rod under the action of a connecting mechanism when the slope plate rotates.

[0009] Further, a groove is provided in the base, and the connecting mechanism is located in the groove.

[0010] Further, the connecting mechanism comprises a rotating rod arranged in the groove and rotationally connected with the inner wall of the groove at the middle position, and a slide rod passing through the upper end of the groove and being liftable, the upper end of the slide rod being in contact with the inclined plate, and the lower end of the slide rod being in contact with the right end of the rotating rod, and the left end of the rotating rod being movably connected with the lower end of the slide rod.

[0011] Further, the slide rod is provided with rollers at both upper and lower ends.

[0012] Further, the lower end of the lifting rod is provided with a long hole, and the left end of the rotating rod is provided with a driving wheel matched with the long hole.

[0013] Further, the lifting rod is connected with the bottom of the groove through a tension spring.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the utility model discloses a lower end and the base rotationally connected inclined plate, set up in the guide sleeve of base, set up in the guide sleeve and lift in the guide sleeve lifting rod, the inclined plate rotates and lifts the lifting rod under the action of connecting mechanism. After the travelling of loading and unloading car is arrived the base, the wheel presses down and swings to the inclined plate, and the lifting rod rises under the action of connecting mechanism, and the guide sleeve is stretched out, thereby the positioning of wheel is realized, and the safe parking of vehicle is favorable. Through setting up the guide sleeve cooperation in the guide sleeve lifting lifting rod, prevent the wheel of diameter bigger from directly because inertia overcomes the wheel stopper, and the good reliability is formed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, for ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the connecting mechanism of the utility model.

[0019] In the drawing: base 1, inclined plate 2, guide sleeve 3, lifting rod 4, groove 5, rotating rod 6, slide rod 7, roller 8, long hole 9, driving wheel 10, tension spring 11. DETAILED DESCRIPTION

[0020] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0021] like Figure 1 As shown, a mechanically linked wheel stop includes a ramp 2 rotatably connected to a base 1 at its lower end, a guide sleeve 3 mounted on the base 1, and a lifting rod 4 that moves up and down within the guide sleeve 3. When the ramp 2 rotates, the lifting rod 4 moves up and down under the action of a connecting mechanism. After the loading / unloading vehicle travels onto the base 1, the wheels press against the ramp 2 and swing downwards. Under the action of the connecting mechanism, the lifting rod 4 rises and extends out of the guide sleeve 3, thereby achieving wheel positioning and facilitating safe vehicle parking. By using the guide sleeve 3 in conjunction with the lifting rod 4 that moves up and down within the guide sleeve 3, larger diameter wheels are prevented from directly overshooting the wheel stop due to inertia, resulting in high reliability.

[0022] like Figure 1 As shown, the base 1 has a groove 5 inside, and the connecting mechanism is located inside the groove 5.

[0023] like Figure 1 and Figure 2 As shown, the connecting mechanism includes a rotating rod 6 disposed within the groove 5 and rotatably connected to the inner wall of the groove 5 at its middle position, and a sliding rod 7 passing through the upper end of the groove 5 and capable of being raised and lowered. The upper end of the sliding rod 7 contacts the inclined plate 2, the lower end of the sliding rod 7 contacts the right end of the rotating rod 6, and the left end of the rotating rod 6 is movably connected to the lower end of the sliding rod 7. When the inclined plate 2 swings downward, the sliding rod 7 slides downward, thereby driving the rotating rod 6 to rotate clockwise, and the left end of the rotating rod 6 drives the lifting rod 4 to rise.

[0024] like Figure 1 As shown, rollers 8 are provided at both the upper and lower ends of the slide bar 7. By setting the rollers 8, the friction between the slide bar 7 and the inclined plate 2 and the rotating rod 6 is reduced.

[0025] like Figure 2 As shown, the lower end of the lifting rod 4 is provided with an elongated hole 9, and the left end of the rotating rod 6 is provided with a drive wheel 10 that cooperates with the elongated hole 9. When the rotating rod 6 rotates, the lifting rod 4 continuously rises and falls under the action of the elongated hole 9 and the drive wheel 10.

[0026] like Figure 1 As shown, the lifting rod 4 is connected to the bottom of the groove by a tension spring 11. By setting the tension spring 11, it is ensured that when the wheel is moved away, the lifting rod 4 can retract into the guide sleeve 3.

[0027] In the description of the utility model, it is to explain that, the terms "left", "right", "up", "down" and the like indicated orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element referred to must have a particular orientation, constructed and operated with a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, it is to explain that, the terms "left", "right", "up", "down" and the like indicated orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element referred to must have a particular orientation, constructed and operated with a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

Claims

1. A mechanically linked wheel stop, characterized in that, It includes an inclined plate (2) whose lower end is rotatably connected to the base (1), a guide sleeve (3) set on the base (1), and a lifting rod (4) set in the guide sleeve (3) and raised and lowered within the guide sleeve (3). When the inclined plate (2) rotates, the lifting rod (4) rises and falls under the action of the connecting mechanism.

2. The mechanical linkage wheel stop as described in claim 1, characterized in that, The base (1) has a groove (5) inside, and the connecting mechanism is located inside the groove (5).

3. A mechanical linkage wheel stop as described in claim 2, characterized in that, The connecting mechanism includes a rotating rod (6) disposed in the groove (5) and rotatably connected to the inner wall of the groove (5) at the middle position, and a sliding rod (7) passing through the upper end of the groove (5) and being able to rise and fall. The upper end of the sliding rod (7) contacts the inclined plate (2), the lower end of the sliding rod (7) contacts the right end of the rotating rod (6), and the left end of the rotating rod (6) is movably connected to the lower end of the sliding rod (7).

4. A mechanical linkage wheel stop as described in claim 3, characterized in that, Rollers (8) are provided at both the upper and lower ends of the slide rod (7).

5. A mechanical linkage wheel stop as described in claim 3, characterized in that, The lower end of the lifting rod (4) is provided with an elongated hole (9), and the left end of the rotating rod (6) is provided with a drive wheel (10) that cooperates with the elongated hole (9).

6. A mechanical linkage wheel stop as described in claim 5, characterized in that, The lifting rod (4) is connected to the bottom of the groove (5) by a tension spring (11).

Citation Information

Patent Citations

  • Sliding lifting crescent-shaped parking barrier

    CN201604658U