Building template transfer trolley

By designing a construction formwork transfer trolley and utilizing the walking wheel set and V-shaped frame structure, the problem of difficulty in transporting formwork indoors and outdoors is solved, efficient formwork transfer and unloading is achieved, and construction efficiency is improved.

CN223407965UActive Publication Date: 2025-10-03CHINA RAILWAY 14TH CONSTR BUREAU GRP 4TH ENG
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Patent Information

Application Number
CN202422074676.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-10-03
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Transporting construction formwork at the construction site is difficult, especially during indoor construction, where traditional cranes are inefficient and inconvenient to use.

Method used

A construction formwork transfer trolley is designed, which is equipped with a walking wheel group, a steering wheel group, a support roller and a drive mechanism to realize the indoor and outdoor transfer of the formwork, and the formwork can be easily unloaded through the V-shaped frame and roller structure.

Benefits of technology

It improves the transportation efficiency of building formwork, reduces dependence on cranes, and improves construction efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building template transfer trolley which comprises a trolley body, a walking wheel set arranged at the lower end of the trolley body and a steering wheel set arranged at the rear end of the trolley body, a plurality of supporting rollers are arranged on the trolley body side by side, the supporting roller at the foremost end is located at the front end of the trolley body, and a support is arranged on the side face of the trolley body. A telescopic rod is arranged at the rear end of the support, a limiting rod is arranged at the front end of the telescopic rod, and a driving mechanism for driving the trolley body to swing upwards is arranged at the rear end of the trolley body. When the building formwork is transferred, the building formwork is hoisted to the trolley body, the side face of the building formwork makes contact with the support, the rear end of the building formwork makes contact with the limiting rod, and the walking wheel set drives the trolley body to walk. And indoor and outdoor transfer of the building formwork is achieved, and the efficiency is high.
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Description

Technical Field

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

[0002] A building formwork is a temporary support structure, manufactured according to design requirements, that helps concrete structures and components form to the specified positions and dimensions, maintain their correct position, and withstand the formwork's own weight and external loads. The purpose of formwork engineering is to ensure the quality and safety of concrete projects, accelerate construction progress, and reduce costs.

[0003] However, building formwork, especially concrete formwork, is usually heavy and difficult to transport on site. The traditional construction method is to lift it with a crane, but cranes are difficult to use indoors and are inefficient. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a construction template transfer trolley, which can realize the transfer of construction templates indoors and improve construction efficiency.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A construction template transfer trolley includes a trolley body, a walking wheel group arranged at the lower end of the trolley body, and a steering wheel group arranged at the rear end of the trolley body. A plurality of support rollers are arranged in parallel on the trolley body, and the front end of the support roller is located at the front end of the trolley body. A bracket is provided on the side of the trolley body, a telescopic rod is provided at the rear end of the bracket, a limit rod is provided at the front end of the telescopic rod, and a driving mechanism for driving the trolley body to swing upward is provided at the rear end of the trolley body.

[0007] Furthermore, the lower end of the bracket is rotatably connected to the trolley body.

[0008] Furthermore, a slot is provided on the trolley body at a position corresponding to the support column, and the lower end of the support column is rotatably connected to the side wall of the slot.

[0009] Furthermore, the lower end of the bracket column and the slot are positioned by a pin.

[0010] Furthermore, the telescopic rod penetrates into the bracket and slides in the bracket, and the bracket is provided with a locking screw for locking the position of the telescopic rod.

[0011] Furthermore, the driving mechanism includes a V-shaped frame arranged at the lower end of the trolley body and rotatably connected between the corner position and the trolley body, and a roller is provided at the lower end of the V-shaped frame.

[0012] Furthermore, a pedal is provided at the upper end of the V-shaped frame.

[0013] Furthermore, a tension spring is provided between the upper end of the V-shaped frame and the trolley body.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model includes a trolley body, a running wheel set arranged at the lower end of the trolley body, and a steering wheel set arranged at the rear end of the trolley body. The trolley body is provided with a plurality of supporting rollers arranged in parallel, with the front end of the supporting roller being located at the front end of the trolley body. A bracket is provided on the side of the trolley body, a telescopic rod is provided at the rear end of the bracket, a limiting rod is provided at the front end of the telescopic rod, and a driving mechanism for driving the trolley body to swing upward is provided at the rear end of the trolley body. When transferring the construction template, the construction template is hoisted onto the trolley body, the side of the construction template contacts the bracket, the rear end of the construction template contacts the limiting rod, and the running wheel set drives the trolley body to move. This realizes the transportation of construction templates indoors and outdoors with high efficiency.

[0016] 2. The drive mechanism of the present invention includes a V-shaped frame disposed at the lower end of the trolley body and rotatably connected to the trolley body at a corner. The lower end of the V-shaped frame is provided with rollers, and the upper end of the V-shaped frame is longer than the lower end. When the trolley is moved to the desired position, the upper end of the V-shaped frame is stepped on, causing the V-shaped frame to swing downward. The rollers are supported on the ground, propping up the rear end of the trolley body, allowing the building formwork to slide forward. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0020] In the figure: trolley body 1, walking wheel set 2, support roller 3, bracket 4, telescopic rod 5, limit rod 6, slot 7, V-shaped frame 8, roller 9, pedal 10, tension spring 11. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0022] like Figure 1 As shown, a construction template transfer trolley includes a trolley body 1, a running wheel assembly 2 disposed at the lower end of the trolley body 1, and a steering wheel assembly disposed at the rear end of the trolley body 1. The running wheel assembly 2 is the active wheel assembly that drives the trolley to move. The trolley body 1 is provided with a plurality of support rollers 3 arranged in parallel. The ends of the rotating shafts of the support rollers 3 are supported on the trolley body 1 via bearings. The front end of the support rollers 3 is located at the front end of the trolley body 1. A bracket 4 is provided on the side of the trolley body 1. A telescopic rod 5 is provided at the rear end of the bracket 4. A limit rod 6 is provided at the front end of the telescopic rod 5. A drive mechanism is provided at the rear end of the trolley body 1 to drive the trolley body 1 to swing upward. When transferring the construction template, the construction template is hoisted onto the trolley body 1. The side of the construction template contacts the bracket 4, and the rear end of the construction template contacts the limit rod. The running wheel assembly 2 drives the trolley body 1 to move. This enables the transfer of construction templates indoors and outdoors with high efficiency.

[0023] When the building template is moved to the required position, the driving mechanism drives the rear end of the trolley body 1 to swing upward a certain distance, so that the front end of the building template tilts downward. Since the building template is supported on the supporting rollers 3, the building template slides off the trolley body 1 under the action of its own gravity. There is no need for a crane to lift the building template from the trolley body 1, which improves work efficiency.

[0024] like Figure 1 As shown, the lower end of the bracket 4 is rotatably connected to the trolley body 1.

[0025] like Figure 1 As shown, a slot 7 is provided on the trolley body 1 at a position corresponding to the column of the bracket 4, and the lower end of the column of the bracket 4 is rotatably connected to the side wall of the slot 7. After the bracket 4 is rotated and retracted toward the trolley body 1, the column of the bracket 4 is located in the slot, occupying a small space.

[0026] like Figure 1 As shown, the lower end of the column of the bracket 4 and the slot 7 are positioned by a pin.

[0027] like Figure 1 As shown, the telescopic rod 5 penetrates into the bracket 4 and slides in the bracket 4. The bracket 4 is provided with a locking screw for locking the position of the telescopic rod 5.

[0028] like Figure 2 As shown, the drive mechanism includes a V-shaped frame 8 disposed at the lower end of the trolley body 1 and rotatably connected to the trolley body 1 at a corner. The V-shaped frame 8 opens rearward, and a mounting plate is provided at the lower end of the trolley body 1. The V-shaped frame 8 is rotatably connected to the mounting plate at a corner. The lower end of the V-shaped frame 8 is provided with a roller 9, and the upper end of the V-shaped frame 8 is longer than the lower end. When the trolley is moved to the desired position, the upper end of the V-shaped frame 8 is stepped on, causing the V-shaped frame 8 to swing downward, and the roller 9 is supported on the ground, propping up the rear end of the trolley body 1, allowing the building formwork to slide forward.

[0029] like Figure 1 As shown, a pedal 10 is provided at the upper end of the V-shaped frame 8.

[0030] like Figure 2 As shown, a tension spring 11 is provided between the upper end of the V-shaped frame 8 and the trolley body 1. When a person is not stepping on the V-shaped frame 8, the V-shaped frame 8 is lifted upward by the tension spring 11 and will not interfere with the movement of the trolley.

[0031] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A construction template transfer trolley, comprising a trolley body (1), a walking wheel set (2) arranged at the lower end of the trolley body (1), and a steering wheel set arranged at the rear end of the trolley body (1), characterized in that: A plurality of supporting rollers (3) are arranged in parallel on the trolley body (1), the frontmost supporting roller (3) is located at the front end of the trolley body (1), a bracket (4) is provided on the side of the trolley body (1), a telescopic rod (5) is provided at the rear end of the bracket (4), a limiting rod (6) is provided at the front end of the telescopic rod (5), and a driving mechanism for driving the trolley body (1) to swing upward is provided at the rear end of the trolley body (1).

2. A construction template transfer vehicle as claimed in claim 1, characterized in that: The lower end of the bracket (4) is rotatably connected to the trolley body (1).

3. A construction template transfer vehicle as claimed in claim 2, characterized in that: A clamping groove (7) is provided on the trolley body (1) at a position corresponding to the upright post of the bracket (4), and the lower end of the upright post of the bracket (4) is rotatably connected to the side wall of the clamping groove (7).

4. A construction template transfer vehicle as claimed in claim 3, characterized in that: The lower end of the upright post of the bracket (4) and the clamping slot (7) are positioned via a pin.

5. A construction template transfer vehicle as claimed in claim 1, characterized in that: The telescopic rod (5) penetrates into the bracket (4) and slides in the bracket (4); a locking screw for locking the position of the telescopic rod (5) is provided on the bracket (4).

6. A construction template transfer vehicle as claimed in claim 1, characterized in that: The driving mechanism comprises a V-shaped frame (8) arranged at the lower end of the trolley body (1) and rotatably connected to the trolley body (1) at a corner position, and a roller (9) is provided at the lower end of the V-shaped frame (8).

7. A construction template transfer vehicle as claimed in claim 6, characterized in that: A pedal (10) is provided at the upper end of the V-shaped frame (8).

8. A construction template transfer vehicle as claimed in claim 6, characterized in that: A tension spring (11) is provided between the upper end of the V-shaped frame (8) and the trolley body (1).