Multifunctional trolley

By designing a multi-function trolley, using the connecting structure of pulley brackets and walking vehicle body brackets, and equipped with electric hoists and large-capacity load-loading platform, the problem of low formwork installation efficiency in bridge concrete collision wall construction is solved, and the rapid and safe movement of heavy-duty formwork is achieved, and construction efficiency and safety is improved.

CN222540341UActive Publication Date: 2025-02-28CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202421058367.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-28
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In the construction of bridge concrete collision walls, the existing technology requires manual cooperation with cranes for formwork installation, resulting in many reinforcement accessories and long installation time, which is not conducive to construction period and cost control and reduces construction efficiency.

Method used

A multi-function trolley is designed, which forms a stable triangular structure through the connection between the pulley bracket and the walking vehicle body bracket, and is equipped with an electric hoist and a large-capacity load-load platform to achieve rapid and safe movement of heavy-duty templates.

Benefits of technology

It greatly simplifies the installation process of the template, saves manpower and time, improves material transportation efficiency, reduces workers' physical labor burden, and improves construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a trolley, belongs to the technical field of construction assistance, and particularly relates to a multifunctional trolley which comprises a walking chassis, a walking trolley body support is fixedly connected to the upper surface of the walking chassis, a pulley support is fixedly connected to the top end of the walking trolley body support, a crane beam is arranged on the pulley support, and an electric hoist is arranged on the crane beam. An electric control box is arranged on the walking vehicle body bracket; the heavy formwork can be rapidly and safely moved from one position to another position, the formwork installation process is greatly simplified, manpower and time are saved, labor and time needed by traditional manual operation are avoided, the material transportation efficiency is improved, and the problem that when a bridge concrete anti-collision wall is constructed, the construction efficiency is greatly improved is solved. The problems that in the prior art, workers need to be matched with a crane for formwork installation, the number of reinforcing accessories is large, the installation time is long, construction period and cost control is not facilitated, and therefore the construction efficiency of the concrete anti-collision wall is low are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction assistance, in particular to a multifunctional trolley. Background Art

[0002] A construction trolley is a mobile equipment used for construction sites. It has the characteristics of light weight, strong mobility and simple construction. Therefore, it is widely used in high-rise construction of buildings.

[0003] In the prior art, when constructing concrete crash barriers for bridges, manual labor and cranes are required to install the templates. There are many reinforcement accessories and the installation time is long, which is not conducive to construction period and cost control, resulting in low construction efficiency of the concrete crash barriers. Therefore, a multifunctional trolley is proposed to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a multifunctional trolley, which can quickly and safely move heavy formwork from one position to another, greatly simplifying the installation process of the formwork, saving manpower and time, avoiding the labor and time required for traditional manual operation, and the large-capacity loading platform and stable driving performance make it an ideal tool for carrying heavy construction materials. It can reduce the physical labor burden of workers and improve the transportation efficiency of materials.

[0005] The technical solution to achieve the purpose of the utility model is: a multifunctional trolley, including a walking chassis, the upper surface of the walking chassis is fixedly connected to a walking body bracket, the top of the walking body bracket is fixedly connected to a pulley bracket, a traveling beam is arranged on the pulley bracket, an electric hoist is arranged on the traveling beam, and an electrical control box is arranged on the walking body bracket.

[0006] In some embodiments, the pulley bracket is divided into two ends of unequal lengths with the central axis of the walking body bracket as the line, the walking body bracket is overall in a trident shape and the two forked sections have different lengths, the top end of the longer forked section of the walking body bracket is fixedly connected to the longer section of the pulley bracket, and the top end of the shorter forked section of the walking body bracket is fixedly connected to the shorter section of the pulley bracket.

[0007] In some embodiments, two fixed cross bars are fixedly connected to the upper surface of the pulley bracket, and the two fixed cross bars are respectively located at the two ends of the pulley bracket, wherein a steel wire rope is provided at the bottom end of one of the fixed cross bars, and a counterweight block is provided at the bottom end of the steel wire rope, and a hand winch is provided at the bottom end of the other fixed cross bar.

[0008] In some embodiments, platform brackets are provided on both sides of the pulley bracket, and a load-bearing platform is provided at the bottom end of the platform bracket.

[0009] Compared with the prior art, the utility model has the following significant advantages:

[0010] First, the utility model forms multiple triangles at the connection between the pulley bracket and the traveling vehicle bracket, thereby further ensuring the stability of the overall structure and ensuring the safety and stability during transportation. At the same time, the load-bearing platform and the counterweight block are respectively arranged at both ends. By adjusting the weight of the counterweight block, a balanced lever structure is formed with the hand chain hoist and the load-bearing platform at the other end, thereby further ensuring the stability of the structure and ensuring the safety and stability during mobile transportation.

[0011] Second: The utility model, through the set load-bearing platform, can quickly and safely move heavy formwork from one position to another, greatly simplifying the installation process of the formwork, saving manpower and time, and avoiding the labor and time required for traditional manual operation. The large-capacity load-bearing platform and stable driving performance make it an ideal tool for carrying heavy construction materials. It can reduce the physical labor burden of workers and improve the transportation efficiency of materials.

[0012] Third: The utility model and the device have the advantages of flexibility, stability, large load-bearing capacity, convenient operation, etc., which can effectively improve construction efficiency and safety; the hoisting, transportation, installation and disassembly of the anti-collision wall formwork of the road bridge can meet the requirements of small-radius curved bridges and various bridges; improve construction efficiency, shorten construction period, and greatly save construction costs.

[0013] The invention solves the problem that during the construction of concrete crash barriers of bridges, manual labor and cranes are needed to install the templates, there are many reinforcement accessories, the installation time is long, which is not conducive to the construction period and cost control, thus resulting in low construction efficiency of concrete crash barriers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the main structure provided in one embodiment of the utility model;

[0016] Figure 2 It is a front view planar structure schematic diagram provided in one embodiment of the utility model.

[0017] Description of reference numerals:

[0018] 1. Travel chassis; 2. Travel body bracket; 3. Pulley bracket; 4. Travel beam; 5. Electric hoist; 6. Electrical control box; 7. Fixed cross bar; 8. Steel wire rope; 9. Counterweight lifting block; 10. Hand hoist; 11. Platform bracket; 12. Loading platform. DETAILED DESCRIPTION

[0019] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides a multifunctional trolley through improvement. The technical solution of the utility model is:

[0021] like Figure 1 As shown, a multifunctional trolley includes a walking chassis 1, which is driven by a conventional motor to drive the entire trolley to move. The upper surface of the walking chassis 1 is fixedly connected to a walking vehicle body bracket 2, which is composed of beam splicing and is made of solid steel. The top of the walking vehicle body bracket 2 is fixedly connected to a pulley bracket 3, on which a traveling beam 4 is arranged, and on which an electric hoist 5 is arranged. The traveling beam 4 is driven by a motor, and the pulley bracket 3 is similar to a slide rail, which can allow the traveling beam 4 to slide on it, and an electrical control box 6 is arranged on the walking vehicle body bracket 2.

[0022] like Figure 2 As shown, in one embodiment, the pulley bracket 3 is divided into two ends of uneven length with the central axis of the walking body bracket 2 as the line. The walking body bracket 2 is in a trident shape as a whole and the two forked sections are of different lengths. The basic structure is formed by assembling a collection of beams. The overall structure is simple and the installation is convenient and quick. The top of the longer forked section of the walking body bracket 2 is fixedly connected to the longer section of the pulley bracket 3, and the top of the two shorter forked sections of the walking body bracket is fixedly connected to the shorter section of the pulley bracket 3. A plurality of triangles are formed at the connection between the walking body bracket 2 and the pulley bracket 3, which further ensures the stability of the overall structure and ensures the safety and stability during transportation.

[0023] Two fixed cross bars 7 are fixedly connected to the upper surface of the pulley bracket 3, and the two fixed cross bars 7 are respectively located at the two ends of the pulley bracket 3. A wire rope 8 is arranged at the bottom end of one of the fixed cross bars 7, and a counterweight block 9 is arranged at the bottom end of the wire rope 8. The wire rope 8 and the counterweight block 9 are located at the shorter end of the pulley bracket 3. By adjusting the weight of the counterweight block 9, a balanced lever structure is formed with the hand chain hoist 10 and the loading platform 12 at the other end to further ensure the structural stability. A hand chain hoist 10 is arranged at the bottom end of the other fixed cross bar 7, and the hand chain hoist 10 and the loading platform 12 are located at the longer end of the pulley bracket 3; the loading platform 12 adopts an electric loading platform 12, which has the advantages of large capacity and adjustability, and can adapt to templates of different sizes and shapes. The loading platform 12 is also equipped with a locking device to ensure that the template is firmly fixed during transportation to avoid accidental falling off.

[0024] Platform brackets 11 are provided on both sides of the pulley bracket 3. The platform bracket 11 adopts a hinge structure and a straight rod structure, which can reduce the shaking of the load-bearing platform 12 during use. The bottom end of the platform bracket 11 is provided with a load-bearing platform 12, and the platform bracket 11 and the load-bearing platform 12 are fixedly connected by bolts.

[0025] The specific working method is: when the multifunctional trolley is used, after the user installs the trolley, according to the construction requirements, the required engineering materials such as templates are loaded on the load-bearing platform 12, the counterweight block 9 is adjusted to balance both sides, the motor is started, and the walking chassis 1 is driven to transport the materials to the location where construction is required, which can greatly simplify the installation process of the template and save manpower and time. When the template needs to be updated or repaired, the trolley can be used to quickly and effectively remove the old template and install the new template, avoiding the labor and time required for traditional manual operations.

[0026] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A multifunctional trolley, comprising a traveling chassis (1), characterized in that: The upper surface of the walking chassis (1) is fixedly connected to a walking body support (2), the top of the walking body support (2) is fixedly connected to a pulley support (3), a traveling beam (4) is arranged on the pulley support (3), an electric hoist (5) is arranged on the traveling beam (4), an electrical control box (6) is arranged on the walking body support (2), two fixed cross bars (7) are respectively fixedly connected to the upper surface of the pulley support (3), the two fixed cross bars (7) are respectively located at the two ends of the pulley support (3), a steel wire rope (8) is arranged at the bottom end of one of the fixed cross bars (7), a counterweight block (9) is arranged at the bottom end of the steel wire rope (8), a hand chain hoist (10) is arranged at the bottom end of the other fixed cross bar (7), platform supports (11) are arranged on both sides of the pulley support (3), and a load platform (12) is arranged at the bottom end of the platform support (11).

2. A multifunctional trolley according to claim 1, characterized in that: The pulley bracket (3) is divided into two ends of unequal lengths with the central axis of the vehicle body bracket (2) as a line; the vehicle body bracket (2) is in a trident shape as a whole and the two forked sections are of different lengths; the top end of the longer forked section of the vehicle body bracket (2) is fixedly connected to the longer section of the pulley bracket (3); and the top end of the shorter forked section of the vehicle body bracket (2) is fixedly connected to the shorter section of the pulley bracket (3).