Buffering device of lifting platform

Abstract

The utility model provides a buffer device of a lifting platform, which relates to the technical field of lifting platforms and comprises a lifting platform, a lifting folding frame is arranged at the bottom of the lifting platform, one end of the lifting folding frame is connected with a base, butt joint grooves are mounted at four corners of the top of the base, and butt joint blocks are mounted in the butt joint grooves. A buffer damper is installed at the top of the butt joint block, limiting holes are formed in the butt joint groove and the butt joint block, and limiting pieces are installed in the limiting holes. According to the buffer damper, the butt-joint block is clamped in the butt-joint groove, and then the limiting piece penetrates through the butt-joint groove and the butt-joint block, so that limiting is facilitated, the buffer damper is convenient to mount and dismount, and rapid maintenance and replacement of the buffer damper are facilitated; the buffer damper is beneficial to providing effective buffer for direct contact of the lifting table and the base, huge impact caused by direct contact of the lifting table and the base is avoided, and the lifting process of the lifting table is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting platforms, in particular to a buffer device for a lifting platform. Background Art

[0002] A lifting platform is a hoisting machine for vertically transporting people or objects. It also refers to equipment for vertical transportation in logistics systems such as factories and automated warehouses. Various planar conveying devices are often installed on the lifting platform as a connecting device for conveying lines at different heights.

[0003] In the prior art, in order to reduce vibration and impact during the lifting process of the lifting platform, a buffer device is provided. However, the existing buffer device is fixedly installed, which is not convenient for quick installation and disassembly. As a result, it is prone to damage after long-term buffering and damping, and is not easy to replace, thus resulting in a problem of decreased buffering effect. Summary of the Utility Model

[0004] The utility model mainly provides a buffer device for a lifting platform that is convenient for disassembly and improves the buffering effect.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A buffer device for a lifting platform, including a lifting platform. A lifting folding frame is arranged at the bottom of the lifting platform. One end of the lifting folding frame is connected to a base. Docking grooves are installed at the four corners of the top of the base. Docking blocks are installed inside the docking grooves. Buffer dampers are installed on the tops of the docking blocks. Limiting holes are opened inside the docking grooves and the docking blocks. Limiting members are installed inside the limiting holes. By clamping the docking blocks inside the docking grooves and then passing the limiting members through the docking grooves and the docking blocks, it is beneficial for limiting, facilitating the installation and disassembly of the buffer dampers, facilitating the quick maintenance and replacement of the buffer dampers. The buffer dampers are beneficial for providing effective buffering for the direct contact between the lifting platform and the base, avoiding huge impacts caused by the direct contact between the lifting platform and the base, reducing the occurrence of damage, making the lifting process of the lifting platform more stable, reducing the direct impact on the equipment, and thus extending the service life of the lifting platform.

[0006] Preferably, first rotating seats are symmetrically installed on both sides of the lifting platform. The outer sides of the first rotating seats are connected to hydraulic telescopic rods. One end of the hydraulic telescopic rods is connected to second rotating seats. Side support bottom plates are installed at the bottoms of the second rotating seats. By extending the hydraulic telescopic rods and cooperating with the rotation of the first rotating seats and the second rotating seats, it is beneficial for providing a side support force for the lifting platform, providing additional support for the lifting platform during the lifting process, preventing tipping and shaking, and ensuring the stability and reliability of the lifting of the lifting platform.

[0007] Preferably, springs are installed at the four corners of the bottom of the base, and a bottom support plate is installed at the bottom of the springs. By arranging the springs at the bottom of the base, it is beneficial to provide an effective buffering effect for the lifting platform, making the lifting process of the lifting platform more stable, avoiding violent shaking, ensuring the stability of the lifting of the lifting platform, and the bottom support plate facilitates the installation of the springs.

[0008] Preferably, a pneumatic telescopic rod is arranged on the side surface of the side support bottom plate, and one end of the pneumatic telescopic rod is connected to the side surface of the base. By arranging the pneumatic telescopic rod on the side surface of the side support bottom plate, the extension and contraction of the pneumatic telescopic rod are beneficial to adjusting the support position of the side support bottom plate, facilitating adjusting the position of the side support bottom plate at any time according to the lifting height of the lifting platform, and thus ensuring the stability of the hydraulic telescopic rod.

[0009] Preferably, a plurality of rubber strips are distributed at the bottom of the bottom support plate. By means of the rubber strips, it is beneficial to increase the friction with the ground, and further improve the stability of the lifting.

[0010] Preferably, a plurality of anti-slip strips are distributed at the bottom of the side support bottom plate. By distributing the anti-slip strips at the bottom of the side support bottom plate, it is beneficial to increase the friction between the side support bottom plate and the ground, and thus improve the stability.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0012] 1. In the present utility model, by clamping the docking block inside the docking groove and then passing the limiting member through the docking groove and the docking block, it is beneficial for limiting, facilitating the installation and disassembly of the buffer damper, facilitating the rapid maintenance and replacement of the buffer damper. The buffer damper is beneficial to providing effective buffering for the direct contact between the lifting platform and the base, avoiding the huge impact caused by the direct contact between the lifting platform and the base, reducing the occurrence of damage, making the lifting process of the lifting platform more stable, reducing the direct impact on the equipment, and thus prolonging the service life of the lifting platform.

[0013] 2. In the present utility model, by the extension of the hydraulic telescopic rod and the cooperation with the first rotating seat and the second rotating seat for rotation, it is beneficial to provide a side support force for the lifting platform, providing additional support for the lifting platform during the lifting process to prevent tilting and shaking, ensuring the stability and reliability of the lifting of the lifting platform. The pneumatic telescopic rod is arranged on the side surface of the side support bottom plate, which is beneficial to adjusting the support position of the side support bottom plate, facilitating adjusting the position of the side support bottom plate at any time according to the lifting height of the lifting platform, and thus ensuring the stability of the hydraulic telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional view of a buffer device for a lifting platform proposed by the present utility model;

[0015] Figure 2 This is a schematic diagram of another angle structure of a buffer device for a lifting platform proposed by the present utility model;

[0016] Figure 3 This is a schematic diagram of the side support assembly structure of a buffer device for a lifting platform proposed by the present utility model;

[0017] Figure 4 This is a schematic diagram of the buffer assembly structure of a buffer device for a lifting platform proposed by the present utility model.

[0018] Legend: 1. Lifting platform; 2. Lifting folding frame; 3. Base; 4. First rotating seat; 5. Hydraulic telescopic rod; 6. Second rotating seat; 7. Side support bottom plate; 8. Anti-slip strip; 9. Pneumatic telescopic rod; 10. Spring; 11. Bottom support plate; 12. Rubber strip; 13. Buffer damper; 14. Docking groove; 15. Limiting member; 16. Docking block. Detailed implementation manners

[0019] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0020] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution: a buffer device for a lifting platform, including a lifting platform 1, a lifting folding frame 2 is arranged at the bottom of the lifting platform 1, one end of the lifting folding frame 2 is connected to a base 3, docking grooves 14 are installed at the four corners of the top of the base 3, docking blocks 16 are installed inside the docking grooves 14, buffer dampers 13 are installed on the tops of the docking blocks 16, limiting holes are opened inside the docking grooves 14 and the docking blocks 16, and limiting members 15 are installed inside the limiting holes. By clamping the docking blocks 16 inside the docking grooves 14 and then passing the limiting members 15 through the docking grooves 14 and the docking blocks 16, it is beneficial to perform limiting, which facilitates the installation and disassembly of the buffer dampers 13, is beneficial to quickly maintain and replace the buffer dampers 13, and the buffer dampers 13 are beneficial to provide effective buffering for the direct contact between the lifting platform 1 and the base 3, avoiding a huge impact caused by the direct contact between the lifting platform 1 and the base 3, reducing the occurrence of damage, making the lifting process of the lifting platform more stable, reducing the direct impact on the equipment, and thus extending the service life of the lifting platform.

[0022] As Figure 1 andFigure 3 As shown, first rotating seats 4 are symmetrically installed on both sides of the lifting platform 1. The outer sides of the first rotating seats 4 are connected to hydraulic telescopic rods 5. One end of the hydraulic telescopic rods 5 is connected to second rotating seats 6. The bottom of the second rotating seats 6 is installed with side support bottom plates 7. By extending the hydraulic telescopic rods 5 and cooperating with the rotation of the first rotating seats 4 and the second rotating seats 6, it is beneficial to provide side support force for the lifting platform, provide additional support for the lifting platform 1 during the lifting process, prevent tilting and shaking, and ensure the stability and reliability of the lifting of the lifting platform.

[0023] As Figure 4 shown, springs 10 are installed at the four corners of the bottom of the base 3. The bottom of the springs 10 is installed with bottom support plates 11. By arranging the springs 10 at the bottom of the base 3, it is beneficial to provide an effective buffering effect for the lifting platform, make the lifting process of the lifting platform more stable, avoid violent shaking, and ensure the stability of the lifting of the lifting platform. The bottom support plates 11 facilitate the installation of the springs 10.

[0024] As Figure 2 and Figure 3 shown, pneumatic telescopic rods 9 are arranged on the side surface of the side support bottom plate 7. One end of the pneumatic telescopic rods 9 is connected to the side surface of the base 3. By arranging the pneumatic telescopic rods 9 on the side surface of the side support bottom plate 7, the extension and contraction of the pneumatic telescopic rods 9 are beneficial to adjusting the support position of the side support bottom plate 7, facilitating adjusting the position of the side support bottom plate 7 at any time according to the lifting height of the lifting platform, and further ensuring the stability of the hydraulic telescopic rods 5.

[0025] As Figure 2 shown, a plurality of rubber strips 12 are distributed at the bottom of the bottom support plate 11. By means of the rubber strips 12, it is beneficial to increase the friction with the ground, and further improve the stability of the lifting.

[0026] As Figure 2 shown, a plurality of anti-slip strips 8 are distributed at the bottom of the side support bottom plate 7. By distributing the anti-slip strips 8 at the bottom of the side support bottom plate 7, it is beneficial to increase the friction between the side support bottom plate 7 and the ground, and thus improve the stability.

[0027] Usage method and working principle of this device: By clamping the docking block 16 inside the docking groove 14, and then passing the limiting member 15 through the inside of the docking groove 14 and the docking block 16, it is beneficial for limiting, facilitating the installation of the buffer damper 13. The buffer damper 13 is beneficial for providing effective buffering for the direct contact between the lifting platform 1 and the base 3, avoiding huge impacts caused by the direct contact between the lifting platform 1 and the base 3. Then, the lifting and folding frame 2 drives the lifting platform 1 to rise and fall. The spring 10 is arranged at the bottom of the base 3, which is beneficial for providing effective buffering for the lifting platform. When the lifting platform 1 rises to a certain height, the pneumatic telescopic rod 9 is arranged on the side of the side support bottom plate 7, facilitating the adjustment of the position of the side support bottom plate 7 according to the height of the lifting platform. Then, the hydraulic telescopic rod 5 extends and rotates in cooperation with the first rotating seat 4 and the second rotating seat 6, which is beneficial for providing lateral support force for the lifting platform to prevent tilting and shaking. The anti-slip strips 8 are distributed at the bottom of the side support bottom plate 7, which is beneficial for increasing the friction between the side support bottom plate 7 and the ground. The rubber strip 12 is beneficial for increasing the friction with the ground, thereby further improving the stability of the lifting.

[0028] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A buffer device for a lifting platform, comprising a lifting platform (1), characterized in that: A lifting and folding frame (2) is arranged at the bottom of the lifting platform (1), one end of the lifting and folding frame (2) is connected to the base (3), docking grooves (14) are installed at the four corners of the top of the base (3), a docking block (16) is installed inside the docking groove (14), a buffer damper (13) is installed on the top of the docking block (16), limiting holes are arranged inside the docking groove (14) and the docking block (16), and a limiting member (15) is installed inside the limiting hole.

2. The buffer device of the lifting platform according to claim 1, characterized in that: A first rotating seat (4) is symmetrically mounted on both sides of the lifting platform (1); a hydraulic telescopic rod (5) is connected to the outer side of the first rotating seat (4); one end of the hydraulic telescopic rod (5) is connected to a second rotating seat (6); and a side support base plate (7) is mounted at the bottom of the second rotating seat (6).

3. The buffer device of the lifting platform according to claim 2, characterized in that: Springs (10) are installed at the four corners of the bottom of the base (3), and a bottom support plate (11) is installed at the bottom of the spring (10).

4. The buffer device of the lifting platform according to claim 2, characterized in that: A pneumatic telescopic rod (9) is arranged on the side of the side support bottom plate (7), and one end of the pneumatic telescopic rod (9) is connected to the side of the base (3).

5. The buffer device of the lifting platform according to claim 3, characterized in that: A plurality of rubber strips (12) are distributed at the bottom of the bottom support plate (11).

6. The buffer device of the lifting platform according to claim 2, characterized in that: A plurality of anti-slip strips (8) are distributed at the bottom of the side support bottom plate (7).

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