Lifting platform car for construction site construction

By designing a retractable auxiliary support mechanism and a step-off anti-slip mechanism, the problem of base swaying during the lifting process of the construction site lifting platform vehicle was solved, achieving higher stability and safety.

CN223722756UActive Publication Date: 2025-12-26阜新市清河门区城乡建设服务中心
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520332008.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-26
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing construction site lifting platform vehicles lack auxiliary support structures during the lifting process, resulting in unstable base swaying.

Method used

A retractable auxiliary support mechanism was designed, including a connecting support component and a pulling limit component. The support plate is extended by a cylinder to provide support, and the friction is increased by a step-on anti-slip mechanism.

Benefits of technology

It improves the stability of the construction site lifting platform vehicle during the lifting process, enhances the safety during use, and strengthens the stability of the mobile base.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223722756U_ABST
    Figure CN223722756U_ABST
Patent Text Reader

Abstract

The utility model discloses a construction site construction lifting platform truck which comprises a movable base, a lifting platform is arranged at the top end of the movable base, a lifting mechanism connected with the lifting platform is fixed to the top end of the movable base, and retractable auxiliary supporting mechanisms are arranged on the two sides of the movable base. A treading anti-skid mechanism is arranged at the top end of the lifting platform. The retractable auxiliary supporting mechanism comprises a connecting supporting assembly and a pulling limiting assembly. Through the designed extension block, the air cylinder and the stable supporting plate, the auxiliary supporting effect can be achieved when the construction site construction lifting platform is lifted for use, meanwhile, the built-in groove, the clamping groove, the fixing block, the penetrating groove, the clamping rod, the pull ring and the telescopic spring are designed in a matched mode, the position of the extension block can be stored and positioned, and the stability of the lifting platform is improved. Compared with the prior art, the use stability of the movable base is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the construction site construction lifting platform technical field, concretely relates to a construction site construction lifting platform car. BACKGROUND

[0002] The construction site construction lifting platform car is a kind of high-altitude working equipment specially designed for construction site construction, which can significantly improve construction efficiency and ensure the safety of workers.The construction site construction lifting platform car, as the name implies, is a kind of mechanical equipment that can be operated according to the construction requirements.It is mainly used for high-altitude operation, such as equipment maintenance, building construction, external wall cleaning and other scenes, which can carry workers and tools to the specified height quickly and safely, thereby greatly improving the work efficiency and reducing the safety risk.

[0003] The existing construction site construction lifting platform car is used, in order to be able to move to each position for use, generally will be installed on the base moving wheel to move construction site construction lifting platform whole, but when lifting is used, since the base does not have any auxiliary supporting structure, therefore, in the process of using, it can appear to sway, for this, we propose a kind of construction site construction lifting platform car. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of construction site construction lifting platform car to solve the problem that the two sides of the construction site construction lifting platform car lack auxiliary supporting structure in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of construction site construction lifting platform car, including mobile base, the top of the mobile base is provided with lifting platform, the top of the mobile base is fixed with the lifting mechanism connected with lifting platform, the two sides of the mobile base are provided with collapsible auxiliary supporting mechanism, the top of the lifting platform is provided with treading antiskid mechanism, the collapsible auxiliary supporting mechanism includes: connecting support assembly and pulling limiting assembly.

[0006] Preferably, the connecting support assembly includes built-in slots symmetrically opened on the two sides of the mobile base, the built-in slots are provided with extension blocks extending to the two sides of the mobile base inside, the extension blocks are slidably connected with the built-in slots, and the end of the extension block is provided with an operating handle.

[0007] Preferably, the end of the extension block is provided with a connecting slot, a connecting hole extending to the end of the extension block is provided inside the connecting slot, a connecting rod penetrating through the inside of the connecting hole and connected with the connecting slot is fixed inside the built-in slot, and the connecting rod is slidably connected with the connecting slot.

[0008] The bottom end of the extension block is fixed with a cylinder relative to the side of the moving base, and the bottom end of the cylinder is connected with a telescopic stabilizing support plate.

[0009] Preferably, the pulling limiting assembly comprises clamping grooves symmetrically formed at the top end of the extension block and fixing blocks fixed at the two sides of the moving base and relative to the top end of the extension block, the top end of the fixing block is penetrated with a penetrating groove, the inside of the penetrating groove is provided with a clamping rod, the clamping rod is clamped and connected with the clamping groove, and the top end of the fixing block is provided with a pull ring fixedly connected with the clamping rod.

[0010] Preferably, the inside of the clamping rod is penetrated with a sliding groove, the inside of the penetrating groove is fixed with a sliding block penetrating through the inside of the sliding groove, and the sliding block and the sliding groove are connected with a telescopic spring.

[0011] Preferably, the anti-skid mechanism comprises a rubber pad fixed at the top end of the lifting platform and rubber particles fixed at the top end of the rubber pad at equal distances.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The extension block, the cylinder and the stabilizing support plate can play the role of auxiliary support when the construction lifting platform is used to be lifted, the built-in groove, the clamping groove, the fixing block, the penetrating groove, the clamping rod, the pull ring and the telescopic spring are cooperatively designed, the position of the extension block can be stored and positioned, and compared with the prior art, the stability of the moving base during use is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is an appearance structure schematic view of the utility model;

[0015] Figure 2 It is a cylinder structure schematic view of the utility model;

[0016] Figure 3 It is an enlarged schematic view of A in the utility model; Figure 1

[0017] Figure 4 It is an enlarged schematic view of B in the utility model; Figure 3

[0018] Figure 5 It is an enlarged schematic view of C in the utility model; Figure 1

[0019] ​​​In the figure: 1, mobile base; 2, lifting platform; 3, lifting mechanism; 100, built-in slot; 101, extension block; 102, operating handle; 200, connecting slot; 201, connecting hole; 202, connecting rod; 300, air cylinder; 301, stable support plate; 400, clamping groove; 401, fixed block; 402, through slot; 403, clamping rod; 404, pull ring; 500, sliding groove; 501, sliding block; 502, extension spring; 600, rubber pad; 601, rubber particles. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a construction lifting platform car, including mobile base 1, the top of mobile base 1 is provided with lifting platform 2, the top of mobile base 1 is fixed with the lifting mechanism 3 connected with lifting platform 2, the two sides of mobile base 1 are provided with collapsible auxiliary support mechanism, the top of lifting platform 2 is provided with treading antiskid mechanism, collapsible auxiliary support mechanism includes: connecting support component and pulling limiting component.

[0022] In the embodiment, preferably, the connecting support component includes the built-in slot 100 symmetrically opened in the two sides of mobile base 1, the built-in slot 100 is internally provided with the extension block 101 extending to the two sides of mobile base 1, is connected by extension block 101 and built-in slot 100 sliding, facilitate for air cylinder 300 and mobile base 1 are connected, and operating handle 102 is opened in the end of extension block 101.

[0023] In the embodiment, preferably, the end of extension block 101 is provided with connecting slot 200, connecting hole 201 is opened to the end of extension block 101 in the inside of connecting slot 200, the inside of built-in slot 100 is fixed with the connecting rod 202 connected through the inside of connecting hole 201 and connecting slot 200, and connecting rod 202 is connected with connecting slot 200 sliding.

[0024] In the embodiment, preferably, the bottom end of extension block 101 and the side surface relative to mobile base 1 are fixed with air cylinder 300, the bottom end of air cylinder 300 is connected with the stable support plate 301 that can be telescopic, and mobile base 1 can be fixed.

[0025] In the embodiment, preferably, the pulling limiting assembly comprises clamping grooves 400 symmetrically formed at the top end of the extension block 101 and fixing blocks 401 fixed on both sides of the moving base 1 and relative to the top end of the extension block 101, the top end of the fixing block 401 is provided with a through groove 402, the inside of the through groove 402 is provided with a clamping rod 403, the clamping rod 403 is connected with the clamping groove 400 in a clamping mode, and the top end of the fixing block 401 is provided with a pull ring 404 fixedly connected with the clamping rod 403, so that the clamping rod 403 can be pulled to move.

[0026] In the embodiment, preferably, the inside of the clamping rod 403 is provided with a sliding groove 500, the inside of the through groove 402 is fixedly provided with a sliding block 501 penetrating through the inside of the sliding groove 500, and the sliding block 501 and the sliding groove 500 are connected with an extension spring 502, so that the clamping rod 403 can be conveniently reset to pop up.

[0027] In the embodiment, preferably, the anti-skid mechanism comprises rubber pads 600 fixed at the top end of the lifting platform 2 and rubber particles 601 fixed at the top end of the rubber pads 600 at equal distances, so that the anti-skid effect can be achieved when stepping on.

[0028] The working principle and use process of the utility model are as follows: when the moving base 1 needs to be supported during use, the pull ring 404 at the top end of the fixing block 401 is pulled first, so that the clamping rod 403 is withdrawn from the inside of the clamping groove 400 and retracted into the inside of the through groove 402, the sliding groove 500 is simultaneously slid on the surface of the sliding block 501 to extrude the extension spring 502 to deform, the limiting of the extension block 101 is released, then the extension block 101 is pulled out of the inside of the built-in groove 100 by holding and operating the handle 102, the connecting groove 200 is simultaneously slid on the surface of the connecting rod 202 through the connecting hole 201 to play a moving guiding role, after the extension block 101 is pulled out of the inside of the built-in groove 100, the pull ring 404 is released, so that the clamping rod 403 is reset and pops out of the inside of the through groove 402 under the action of the extension spring 502 and is clamped into the inside of the clamping groove 400, the position of the extension block 101 is temporarily limited, then the extension stabilizing support plate 301 is started by the air cylinder 300 to be attached to the ground, so that the moving base 1 can be supported, when the construction personnel stand in the inside of the lifting platform 2, the anti-skid effect of stepping on can be achieved by the rubber pads 600 and the rubber particles 601, and the friction force is increased.

[0029] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A construction site construction lifting platform vehicle, comprising a mobile base (1), the top end of the mobile base (1) is provided with a lifting platform (2), the top end of the mobile base (1) is fixed with a lifting mechanism (3) connected with the lifting platform (2), characterized in that: Both sides of the mobile base (1) are provided with retractable auxiliary support mechanisms, and the top end of the lifting platform (2) is provided with a stepping anti-skid mechanism. The connecting support assembly includes built-in grooves (100) symmetrically opened on both sides of the mobile base (1), the built-in grooves (100) are internally provided with extension blocks (101) extending to both sides of the mobile base (1), the extension blocks (101) are in sliding connection with the built-in grooves (100), and end portions of the extension blocks (101) are provided with operation handles (102). The end portion of the extension block (101) is provided with a connecting groove (200), the connecting groove (200) is internally and throughly provided with a connecting hole (201) extending to the end portion of the extension block (101), the built-in groove (100) is internally fixed with a connecting rod (202) throughly penetrating the interior of the connecting hole (201) and connected with the connecting groove (200), and the connecting rod (202) is in sliding connection with the connecting groove (200). The bottom end of the extension block (101) and opposite to the side surface of the mobile base (1) is fixed with an air cylinder (300), and the bottom end of the air cylinder (300) is connected with a telescopic stable support plate (301). The pulling limiting assembly includes clamping grooves (400) symmetrically opened on the top end of the extension block (101) and fixed blocks (401) fixed on both sides of the mobile base (1) and opposite to the top end of the extension block (101), the top end of the fixed block (401) is throughly provided with a through groove (402), the through groove (402) is internally provided with a clamping rod (403), the clamping rod (403) is in clamping connection with the clamping groove (400), and the top end of the fixed block (401) is provided with a pull ring (404) fixedly connected with the clamping rod (403). The interior of the clamping rod (403) is throughly provided with a sliding groove (500), the interior of the through groove (402) is fixedly provided with a sliding block (501) throughly penetrating the interior of the sliding groove (500), and the sliding block (501) and the sliding groove (500) are connected with a telescopic spring (502); The stepping anti-skid mechanism includes a rubber pad (600) fixed on the top end of the lifting platform (2) and rubber particles (601) fixed at equal distances on the top end of the rubber pad (600).