Movable trolley for beam surface anti-collision wall construction

By designing cantilever and drive devices to suspend the hanging basket on the mobile trolley, the problem of synchronous movement of the hanging rack and the hanging basket in the prior art increases the control complexity and cost of use, and the flexible movement and efficient construction of the hanging basket during the construction of the beam-surface anti-collision wall are achieved.

CN222961905UActive Publication Date: 2025-06-10CHINA RAILWAY ERJU 4TH ENGINEERING CO LTD +2
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421779702.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-10
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During the adjustment of the spacing between the hanging basket and the beam body of the existing mobile trolley used for beam surface anti-collision wall, the synchronous movement of the hanging rack and the hanging basket increases the complexity and cost of the oil cylinder control system, and the hanging basket lacks flexible movement ability during the construction and pouring of the anti-collision wall formwork.

Method used

A mobile trolley for the construction of beam-surface anti-collision walls is designed. The hanging basket is suspended under the cantilevers on both sides of the frame through a ladder and is equipped with driving devices, such as electric push rods, pneumatic rods or hydraulic rods, which facilitates the adjustment of the spacing between the hanging basket and the side of the beam body.

Benefits of technology

The driving device drives the hanging basket to move, simplifies the synchronous movement process of the hanging frame and the hanging basket, reduces the complexity and use cost of the oil cylinder control system, and improves the flexibility and construction efficiency of the hanging basket during the construction process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222961905U_ABST
    Figure CN222961905U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of construction trolleys, and discloses a movable trolley for beam surface anti-collision wall construction, which comprises a frame, two side surfaces of the frame extend outwards to form cantilevers, and a walking device capable of moving on a beam surface is arranged at the lower end of the frame; a lifting appliance and a group of crawling ladders extending downwards are arranged on each group of cantilevers, and the lifting appliance is used for lifting an anti-collision wall mold; a hanging basket at least partially located below the beam face side is arranged at the lower end of the crawling ladder, the hanging basket can be installed on the crawling ladder in a reciprocating motion mode relative to the side face of the beam body, and a driving device is arranged on the crawling ladder to drive the hanging basket to move; according to the movable trolley for construction of the beam surface anti-collision wall, the hanging basket is suspended below the cantilevers on the two sides of the frame through the crawling ladder, and the crawling ladder enables constructors to go up and down from the interior of the hanging basket conveniently; in addition, a driving device is arranged between the hanging basket and the crawling ladder so as to conveniently drive the hanging basket to adjust the distance between the hanging basket and the side face of the beam body, and construction efficiency is conveniently improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of construction trolleys, and more particularly to a mobile trolley for the construction of anti-collision walls on the beam surface. Background Art

[0002] The construction of anti-collision beams on both sides of the beam surface can be carried out by a mobile trolley. Patent CN211368427U discloses a hydraulic self-propelled anti-collision wall formwork trolley, which can realize the continuous construction of anti-collision beams on both sides through the movement of the trolley, and can better improve the construction efficiency of anti-collision beam installation. However, its hanging bracket and the hanging basket below the hanging bracket are both installed on the telescopic cross beam, and a demoulding oil cylinder is hinged between the hanging bracket and the anti-collision wall mould. Therefore, during the adjustment of the distance between the hanging basket and the side of the beam body, the entire hanging bracket needs to move synchronously with the hanging basket. After the mould is fixed by the demoulding oil cylinder, the entire hanging basket and the hanging bracket cannot be easily moved. If moved, the demoulding oil cylinder needs to have corresponding telescopic actions, which will increase the complexity and use cost of the oil cylinder control system.

[0003] During the construction of the anti-collision wall formwork and the pouring of the anti-collision wall, construction workers are always required to cooperate in the hanging basket. To facilitate the construction operation, the hanging basket needs to have a certain flexible movement ability, and the above-mentioned anti-collision wall formwork trolley is difficult to meet this requirement well. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the shortcomings of the background art and provide a mobile trolley for the construction of anti-collision walls on the beam surface.

[0005] The embodiments of the utility model are realized by the following technical solutions:

[0006] A mobile trolley for the construction of anti-collision walls on the beam surface, including a vehicle frame. Cantilevers extend outwards from both side surfaces of the vehicle frame, and a traveling device capable of moving on the beam surface is provided at the lower end of the vehicle frame. A lifting appliance and a set of ladders extending downward are provided on each cantilever. Among them, the lifting appliance is used for hoisting the anti-collision wall mould.

[0007] The lower end of the ladder is provided with a hanging basket at least partially located below the side of the beam body. The hanging basket is installed on the ladder so as to be able to reciprocate relative to the side of the beam body, and a driving device is provided on the ladder to drive the hanging basket to move.

[0008] Further, the driving device is an electric push rod, a pneumatic rod or a hydraulic rod.

[0009] Further, the lifting appliance is installed on the cantilever so as to be able to move along the axial direction of the cantilever.

[0010] Further, the lifting appliance includes a trolley provided on the cantilever and an electric hoist installed on the trolley.

[0011] Further, the traveling device includes four groups of rubber wheels driven by a motor.

[0012] Further, the vehicle frame includes a top frame composed of two groups of cross beams and two groups of longitudinal beams, and four groups of columns supported below the top frame. Each lower end of the columns is provided with a group of the rubber wheels.

[0013] Further, the columns and the top frame are also supported and connected by a plurality of first diagonal braces.

[0014] Further, the cantilever is mounted on the top frame, and the cantilever and the columns are supported and connected by a plurality of second diagonal braces.

[0015] The technical solution of the embodiment of the present utility model has at least the following advantages and beneficial effects:

[0016] In the mobile trolley for the construction of the anti-collision wall on the beam surface of the present utility model, the hanging basket is suspended below the cantilevers on both sides of the vehicle frame through a ladder, and the ladder facilitates the construction personnel to get on and off the hanging basket; in addition, a driving device is provided between the hanging basket and the ladder to conveniently drive the hanging basket to adjust the distance from the side surface of the beam body, so as to improve the construction efficiency. Description of the Drawings

[0017] Figure 1 It is the front view of the mobile trolley of the present utility model;

[0018] Figure 2 It is the side view of the mobile trolley of the present utility model;

[0019] Reference numerals: 1 - vehicle frame, 10 - top frame, 100 - cross beam, 101 - longitudinal beam, 11 - cantilever, 12 - column, 13 - first diagonal brace, 14 - second diagonal brace, 15 - ladder, 150 - chain block, 16 - hanging basket, 17 - driving device, 2 - traveling device, 20 - rubber wheel, 21 - motor, 3 - lifting appliance, 30 - trolley, 31 - electric hoist, 4 - mold. Detailed Embodiments

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0021] Refer to Figure 1 and Figure 2, the present utility model discloses a mobile trolley for the construction of the anti-collision wall on the beam surface, which includes a frame 1, a traveling device 2 and a lifting device 3.

[0022] Among them, the frame 1 is an assembled structure, including a top frame 10 composed of two groups of cross beams 100 and two groups of longitudinal beams 101. Four groups of columns 12 are installed below the four top corners of the top frame 10. Among them, a number of first diagonal braces 13 are also used to support and connect between the columns 12 and the top frame 10.

[0023] Referring to the reference body 1, cantilevers 11 extend outwards on both sides of the frame 1. Among them, the cantilevers 11 are installed on the top frame 10, and a number of second diagonal braces 14 are used to support and connect between the cantilevers 11 and the columns 12. The first diagonal braces 13 and the second diagonal braces 14 are all fittings to strengthen the structural strength of the entire frame 1, and the purpose is to form a stable triangular support structure between the top frame 10 and the columns 12 inside the frame 1.

[0024] Among them, a traveling device 2 capable of moving on the beam surface is provided at the lower end of the frame 1. The traveling device 2 includes four groups of rubber wheels 20 driven by a motor 21. One group of rubber wheels 20 is provided at the lower end of each group of columns 12, and the rubber wheels 20 below the columns 12 on the left and right sides in the forward direction of the frame 1 also have steering functions.

[0025] In addition, a lifting device 3 and a set of ladders 15 extending downward are provided on each cantilever 11. Among them, the lifting device 3 is used for hoisting the anti-collision wall mold 4.

[0026] In one embodiment, the lifting device 3 is movably installed on the cantilever 11 along the axial direction of the cantilever 11. Specifically, the lifting device 3 includes a trolley 30 provided on the cantilever 11 and an electric hoist 31 installed on the trolley 30, making the lifting of the mold 4 more flexible.

[0027] The lower end of the ladder 15 is provided with a hanging basket 16 at least partially located below the side of the beam surface. A chain hoist 150 is also provided on the ladder 15 to hoist the hanging basket 16 up and down.

[0028] Referring to Figure 1 , among them, the hanging basket 16 is movably installed on the ladder 15 relative to the side of the beam body in a reciprocating manner. A driving device 17 is provided on the ladder 15 to drive the hanging basket 16 to move. It is easy to understand that: the driving device 17 is an electric push rod, a pneumatic rod or a hydraulic rod. In this embodiment, the driving device 17 is an electric push rod.

[0029] The above is only the preferred embodiment of the present utility model and is not used to limit the present utility model. For those skilled in the art, various changes and modifications can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mobile trolley for beam surface anti-collision wall construction, comprising a frame, both sides of the frame are provided with cantilevers extending outward, and the lower end of the frame is provided with a walking device capable of moving on the beam surface; each set of the cantilevers is provided with a hanging device and a set of ladders extending downward, wherein: The lifting device is used to lift the anti-collision wall mold, and its characteristics are: The lower end of the ladder is provided with a hanging basket which is at least partially located below the beam surface side. The hanging basket is installed on the ladder so as to be reciprocatingly movable relative to the side of the beam body, and the ladder is provided with a driving device to drive the hanging basket to move.

2. The mobile trolley for beam surface anti-collision wall construction according to claim 1 is characterized in that: The driving device is an electric push rod, a pneumatic rod or a hydraulic rod.

3. The mobile trolley for beam surface anti-collision wall construction according to claim 1 or 2, characterized in that: The hanger is installed on the cantilever so as to be movable along the axial direction of the cantilever.

4. The mobile trolley for beam surface anti-collision wall construction according to claim 3 is characterized in that: The lifting device comprises a trolley arranged on the cantilever and an electric hoist installed on the trolley.

5. The mobile trolley for beam surface anti-collision wall construction according to claim 1 is characterized in that: The walking device comprises four sets of rubber wheels driven by motors.

6. The mobile trolley for beam surface anti-collision wall construction according to claim 5 is characterized in that: The frame comprises a top frame composed of two groups of cross beams and two groups of longitudinal beams, and four groups of columns supported below the top frame, and a group of rubber wheels is arranged at the lower end of each group of columns.

7. The mobile trolley for beam surface anti-collision wall construction according to claim 6 is characterized in that: The upright column and the top frame are also supported and connected by a plurality of first diagonal bracing rods.

8. The mobile trolley for beam surface anti-collision wall construction according to claim 6 is characterized in that: The cantilever is installed on the top frame, and the cantilever is connected to the column through a plurality of second diagonal bracing rods.

Citation Information

Patent Citations

  • Hydraulic self-propelled anti-collision wall formwork trolley

    CN211368427U