Scissor vehicle braking tool
By designing a scissor cart braking tool with a blocking component and a return spring, the problem of scissor carts sliding and tipping over in complex environments has been solved, achieving stable braking and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA CONSTR EIGHTH BUREAU TIANJIN CONSTR ENG CO LTD
- Filing Date
- 2026-03-09
- Publication Date
- 2026-05-01
AI Technical Summary
The existing braking system of scissor lifts is prone to wear and tear, and the manual placement of pads is unstable, making it difficult to effectively prevent slippage. This poses risks of slippage, displacement, and overturning, especially in complex construction environments.
Design a scissor car braking tool, which includes a blocking component and a return spring. The mechanical limiting of the wheel is achieved by the cooperation of the blocking bar and the roller, and the anti-slip pad is used to increase friction and ensure stability.
This technology enables stable braking of the scissor lift in complex environments, preventing slippage and overturning, and improving construction safety and ease of operation.
Smart Images

Figure CN121948327A_ABST
Abstract
Description
A scissor car braking tool Technical Field
[0001] This invention relates to the field of scissor car braking technology, and in particular to a scissor car braking tool. Background Technology
[0002] Scissor lifts are a type of aerial work platform widely used in construction, decoration and maintenance, and other scenarios. They are favored by construction companies because of their compact structure, flexible lifting, and strong load-bearing capacity.
[0003] However, in actual use, the construction site environment is complex and changeable. The ground is often covered with debris, formwork waste, oil stains or unevenness, which makes the scissor lift prone to sliding, displacement or even overturning during parking or operation, especially on slopes or slippery ground.
[0004] Currently, existing scissor cart braking methods mostly rely on the equipment's built-in braking system or manually placed pads. However, the built-in braking system is prone to wear and tear and reduced braking force after prolonged use, while the manually placed pads are unstable, making it difficult to fundamentally solve the problem of scissor cart slippage.
[0005] Based on this, the present invention provides a scissor cart braking tool, which aims to effectively prevent the scissor cart from sliding during use by means of mechanical obstruction, thereby improving the safety of the construction site. Summary of the Invention
[0006] The purpose of this invention is to provide a scissor cart braking tool to solve the problems mentioned in the background art. By using the braking tool, the mechanical slippage problem during on-site construction can be effectively solved. It is simple, convenient, safe and reliable to operate.
[0007] The technical solution of the present invention is: a scissor car braking tool, including a base plate, braking side plates fixedly installed on both sides of the base plate, a mounting box fixedly installed on one side of each pair of braking side plates, a storage box fixedly installed on the top of each mounting box, and also including a blocking component.
[0008] The barrier components are installed on the mounting box and the storage box.
[0009] The barrier component includes an installation slot and a storage slot fixedly opened inside the installation box and the storage box. A barrier bar is slidably installed inside a pair of installation slots. An elastic telescopic rod is fixedly installed inside each storage slot. A mounting frame is fixedly installed at the telescopic end of the elastic telescopic rod. A roller is rotatably installed on the mounting frame.
[0010] In some embodiments, a pair of return springs are fixedly connected between the bottom of the barrier bar and the bottom of the mounting groove, and a sliding groove is provided on the brake side plate, with the barrier bar and the sliding groove slidingly engaged.
[0011] In some embodiments, a carrying ring is fixedly installed between a pair of brake side plates, and multiple anti-slip pads are fixedly installed at equal intervals on the bottom of the base plate.
[0012] This invention provides an improved scissor car braking tool, which has the following improvements and advantages compared with the prior art:
[0013] Firstly, this invention enables simple and efficient braking of the scissor cart through its braking device. The included barrier bars and rollers further enhance the wheel's positioning and fixation, while the anti-slip mat increases friction with the ground, further improving braking performance and thus enhancing the stability of the scissor cart during use.
[0014] Secondly, the present invention has a compact structure and is easy to operate. It can effectively prevent the scissor lift from sliding. Through the cooperation of the blocking component and the return spring, it can achieve automatic reset, avoid interference with normal movement, and effectively solve the mechanical sliding problem in the on-site construction process. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 is a schematic diagram of the overall three-dimensional structure provided by the present invention;
[0017] Figure 2 is a schematic diagram of the overall side view structure provided by the present invention;
[0018] Figure 3 is a schematic diagram of the barrier component structure provided by the present invention;
[0019] Figure 4 is a schematic diagram of the barrier bar structure provided by the present invention.
[0020] Figure label:
[0021] 1. Base plate; 2. Brake side plate; 3. Hand handle ring; 4. Mounting box; 5. Mounting slot; 6. Return spring; 7. Barrier bar; 8. Sliding slot; 9. Storage box; 10. Storage slot; 11. Elastic telescopic rod; 12. Mounting bracket; 13. Roller; 14. Anti-slip mat. Detailed Implementation
[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] This invention provides an improved scissor car braking tool. The technical solution of this invention is as follows:
[0024] As shown in Figures 1 to 4, this embodiment of the invention provides a scissor cart braking tool, including a base plate 1, with brake side plates 2 fixedly installed on both sides of the base plate 1, and mounting boxes 4 fixedly installed on one side of each pair of brake side plates 2. A storage box 9 is fixedly installed on the top of each mounting box 4, and a blocking component is also included. The overall structure is compact, and the symmetrical distribution of the brake side plates 2 can ensure that the force is even when the scissor cart tires are in contact, preventing the tool from tipping over or shifting. The storage box 9 can be used to store operation manuals or small repair tools, improving the tool's practicality.
[0025] The barrier components are set on the mounting box 4 and the storage box 9. Integrating the barrier components between the mounting box 4 and the storage box 9 makes full use of space, simplifies the assembly process, and facilitates subsequent maintenance and replacement of parts.
[0026] The blocking component includes mounting slots 5 and storage slots 10 fixedly opened inside mounting box 4 and storage box 9. A blocking bar 7 is slidably installed inside a pair of mounting slots 5. An elastic telescopic bar 11 is fixedly installed inside each storage slot 10. A mounting frame 12 is fixedly installed at the telescopic end of the elastic telescopic bar 11. A roller 13 is rotatably installed on the mounting frame 12. The blocking bar 7 is used to form a physical barrier in front of the scissor cart tire to prevent the wheel from moving forward. When the roller 13 contacts the tire, it can rotate with the tire, reducing frictional resistance and avoiding damage to the tire. The elastic telescopic bar 11 provides a certain buffer stroke, making the braking process smoother and improving comfort and safety.
[0027] Furthermore, a pair of return springs 6 are fixedly connected between the bottom of the barrier bar 7 and the bottom of the mounting groove 5. A sliding groove 8 is provided on the brake side plate 2. The barrier bar 7 and the sliding groove 8 slide together. The return springs 6 ensure that the barrier bar 7 can automatically return to the initial position when there is no external force, so as to avoid obstructing the normal departure of the scissor cart. The sliding groove 8 guides the lifting and lowering movement of the barrier bar 7 to ensure that its movement is smooth and does not jam, thus extending its service life.
[0028] Furthermore, a carrying ring 3 is fixedly installed between a pair of brake side plates 2, and multiple anti-slip pads 14 are fixedly installed at equal intervals on the bottom of the base plate 1. The carrying ring 3 allows the operator to easily pick up the tool with one hand, making it easy to move and place. The anti-slip pads 14 are made of wear-resistant rubber material, which can effectively increase the friction between the base plate 1 and the ground, and maintain a good anti-slip effect even on wet or sloping ground, further ensuring the reliability of braking.
[0029] The specific working principle is as follows: When in use, place the tool in front of the wheel of the scissor lift that needs braking, ensuring the base plate 1 is flush with the ground. When the scissor lift wheel contacts the blocking bar 7, the wheel pushes the blocking bar 7 upwards along the sliding groove 8, simultaneously compressing the return spring 6. At this time, the roller 13, under the pressure of the wheel, extends along the elastic telescopic rod 11, conforming to the wheel surface and rotating with it as the wheel rolls, thus achieving smooth braking. When it is necessary to release the brake, simply move the scissor lift backwards; the return spring 6 pushes the blocking bar 7 to automatically return to its original position, and the tool can be easily moved away.
[0030] The foregoing description enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A scissor car braking tool, comprising a base plate (1), wherein braking side plates (2) are fixedly installed on both sides of the base plate (1), characterized in that: A mounting box (4) is fixedly installed on one side of each pair of brake side plates (2), and a storage box (9) is fixedly installed on the top of each mounting box (4). The mounting box (4) also includes a blocking member, which is disposed on the mounting box (4) and the storage box (9). The blocking member includes a mounting groove (5) and a storage groove (10) fixedly opened inside the mounting box (4) and the storage box (9). A blocking bar (7) is slidably installed inside the pair of mounting grooves (5). An elastic telescopic rod (11) is fixedly installed inside each storage groove (10). A mounting frame (12) is fixedly installed at the telescopic end of the elastic telescopic rod (11). A roller (13) is rotatably installed on the mounting frame (12).
2. The scissor car braking tool according to claim 1, characterized in that: A pair of return springs (6) are fixedly connected between the bottom of the barrier bar (7) and the bottom of the mounting groove (5). A sliding groove (8) is provided on the brake side plate (2). The barrier bar (7) and the sliding groove (8) slide together.
3. A scissor car brake tool according to any one of claims 1-2, characterized in that: A carrying ring (3) is fixedly installed between a pair of brake side plates (2), and multiple anti-slip pads (14) are fixedly installed at equal intervals on the bottom of the base plate (1).