Movable cantilever frame device for civil engineering construction

By designing the guide components and positioning frame, the problem of limited movement of existing movable cantilever scaffolding devices at high altitudes has been solved, achieving stable guidance and positioning, and improving the work efficiency of engineering construction.

CN224119886UActive Publication Date: 2026-04-14AVIC CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing movable cantilever scaffolding devices have difficulty contacting the ground when moving at heights, requiring them to be moved in conjunction with the mounting surface, which restricts movement and affects the working effect of engineering construction.

Method used

The design employs a guide assembly and a positioning frame. The guide assembly includes a guide straight frame, an inner guide groove, guide strips, and rollers. The positioning frame guides and limits the moving frame through positioning pins and positioning blocks, ensuring stable movement at heights.

Benefits of technology

It achieves stable guidance and positioning at high altitudes, ensuring the effectiveness of engineering construction and improving the mobility and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engineering construction, in particular to a movable cantilever frame device for civil engineering construction, which comprises a mounting frame, a movable cantilever frame and a movable cantilever frame, the moving mechanism is mounted at the upper end of the supporting frame; the moving mechanism comprises a guide assembly installed at the upper end of the supporting frame, and the upper end of the guide assembly is connected with a moving frame. According to the movable cantilever frame device for civil engineering construction, the moving direction of the moving frame can be guided under the action of the guiding assembly, the device drives the moving frame to conduct the guiding effect on the guiding straight frame through the arranged positioning frame, and the moving direction of the moving frame is limited through the arranged inner guiding groove; and the guide strips are arranged to assist in guiding the rollers, so that the device can be mounted at a high position to guide and move, and the working effect of engineering construction is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of engineering construction, and in particular to a movable cantilever scaffolding device for civil engineering construction. Background Technology

[0002] Industrial and civil engineering: Industrial and civil building engineering is an important branch of civil engineering, mainly covering the planning, design, construction and maintenance of various buildings and structures, serving the needs of industrial production and residents' lives; Construction scaffolding: Cantilever scaffolding is a type of temporary high-altitude work platform commonly used in construction, mainly used to provide workers with a safe and stable working surface, especially suitable for high-rise buildings or special scenarios where traditional ground scaffolding cannot be erected.

[0003] A search of existing technologies revealed a "mobile cantilever scaffold device for civil engineering construction" (publication number CN216340767U). This device allows for better storage and unfolding of the support plate, significantly reducing the space occupied when the support plate is stored. This avoids the problem of the support plate being too large to move easily when displayed, thus greatly improving the overall practicality of the device. However, when moving the device at a height, it is difficult to make contact with the ground and requires movement in conjunction with the mounting surface. In this case, the movement of the device is restricted, affecting the working effect of the engineering construction.

[0004] Therefore, a movable cantilever scaffolding device for civil engineering construction is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a movable cantilever scaffold device for civil engineering construction in order to solve the above-mentioned problems. It improves the problem that when moving at high altitudes, it is difficult to contact the ground and it needs to be moved in conjunction with the installation surface. At this time, the movement of the device is restricted, which affects the working effect of the construction project.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a movable cantilever frame device for civil engineering construction, comprising: a mounting frame, on one side of which a support frame is fixedly connected; a moving mechanism, which is installed on the upper end of the support frame; wherein, the moving mechanism includes a guide component installed on the upper end of the support frame, and the upper end of the guide component is connected to the moving frame; wherein, the guide component includes two guide straight frames fixedly connected to the upper end of the support frame, the upper end of the guide straight frame is provided with an inner guide groove, the inner bottom wall of the inner guide groove is fixedly connected with a guide strip, and a movable bracket is provided inside the inner guide groove.

[0007] Preferably, both ends of the movable support are rotatably connected to rollers, and the two rollers are symmetrically distributed along the centerline of the movable support. The movable support improves the stability of the positioning frame.

[0008] Preferably, the roller is located above the guide bar, and the surface of the roller contacts the inner bottom wall of the inner guide groove. The roller arrangement reduces the frictional resistance of the positioning frame moving inside the guide straight frame.

[0009] Preferably, a positioning frame is fixedly connected to the upper end of the movable support, and the positioning frame is fixedly connected to the lower end of the movable support. The positioning frame serves to connect the movable support and the movable frame.

[0010] Preferably, the upper end of the positioning frame has a positioning hole, the inner wall of the positioning hole is fitted with a positioning pin, and one side of the positioning pin has a side groove. The positioning pin is inserted into the interior of the positioning hole.

[0011] Preferably, positioning blocks are fixedly connected to both sides of the guide frame, and the two sets of positioning blocks are staggered. The positioning blocks, under the action of the positioning pins, create a positioning effect on the positioning frame.

[0012] Preferably, the lower end of the positioning pin passes through the positioning hole and extends to the surface of the positioning block, and the inner wall of the side groove is slidably connected to the surface of the adjacent positioning block.

[0013] The beneficial effects of this utility model are:

[0014] 1. The aforementioned movable cantilever scaffolding device for civil engineering construction can guide the movement direction of the movable scaffolding under the action of the guiding components. The device drives the movable scaffolding to perform a guiding function on the guide straight frame through the set positioning frame and restricts the movement direction of the movable support through the set inner guide groove. Furthermore, the set guide strip assists in guiding the rollers. The device can be installed at a high place for guiding movement, ensuring the working effect of the engineering construction.

[0015] 2. By setting a positioning frame, the movable frame can be assisted in limiting its movement. The device uses a positioning pin inserted into the positioning hole. The positioning block, under the action of the positioning pin, forms a positioning effect on the positioning frame, preventing the movable frame from moving easily and ensuring the working effect of the engineering construction. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the moving mechanism structure of this utility model;

[0018] Figure 3 This is a schematic diagram showing the distribution of the positioning blocks of this utility model;

[0019] Figure 4This is a partial exploded view of the guide component of this utility model.

[0020] In the diagram: 1. Mounting bracket; 2. Support bracket; 3. Moving mechanism; 31. Guide assembly; 311. Guide straight frame; 312. Inner guide groove; 313. Guide strip; 314. Moving bracket; 315. Positioning bracket; 316. Roller; 3151. Positioning hole; 3152. Positioning pin; 3153. Side groove; 3154. Positioning block; 32. Moving frame. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In practical implementation: such as Figure 1-4 As shown, a movable cantilever scaffolding device for civil engineering construction includes: a mounting frame 1, with a support frame 2 fixedly connected to one side of the mounting frame 1; a moving mechanism 3, which is installed on the upper end of the support frame 2; wherein the moving mechanism 3 includes a guide component 31 installed on the upper end of the support frame 2, and a moving frame 32 connected to the upper end of the guide component 31; wherein the guide component 31 includes two guide straight frames 311 fixedly connected to the upper end of the support frame 2, and an inner guide groove 312 is provided on the upper end of the guide straight frame 311, a guide strip 313 is fixedly connected to the inner bottom wall of the inner guide groove 312, and a moving bracket 314 is provided inside the inner guide groove 312.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, rollers 316 are rotatably connected to both ends of the movable support 314. The two rollers 316 are symmetrically distributed along the center line of the movable support 314. The rollers 316 are located above the guide bar 313. The surface of the rollers 316 contacts the inner bottom wall of the inner guide groove 312. A positioning frame 315 is fixedly connected to the upper end of the movable support 314. The positioning frame 315 is fixedly connected to the lower end of the movable frame 32. The device can guide the movable frame 32 through the provided guide component 31. The device drives the movable frame 32 to guide the guide frame 311 through the provided positioning frame 315 and restricts the movement direction of the movable support 314 through the provided inner guide groove 312. The provided guide bar 313 can assist in guiding the rollers 316.

[0024] like Figure 1 , Figure 2, Figure 3 and Figure 4 As shown, the upper end of the positioning frame 315 has a positioning hole 3151, and a positioning pin 3152 is inserted into the inner wall of the positioning hole 3151. A side groove 3153 is provided on one side of the positioning pin 3152. Positioning blocks 3154 are fixedly connected to both sides of the guide frame 311. The two sets of positioning blocks 3154 are staggered. The lower end of the positioning pin 3152 passes through the positioning hole 3151 and extends to the surface of the positioning block 3154. The inner wall of the side groove 3153 is slidably connected to the surface of the adjacent positioning block 3154. When positioning is required, the positioning pin 3152 can be inserted into the positioning hole 3151, so that the lower end of the positioning pin 3152 will pass through the positioning hole 3151 and extend to the surface of the positioning block 3154. At this time, the positioning block 3154 forms a positioning effect on the positioning frame 315 under the action of the positioning pin 3152, preventing the moving frame 32 from moving easily.

[0025] In use, this device guides the movable frame 32 via the guide component 31. The device uses a positioning frame 315 to guide the movable frame 32 along the guide frame 311, and an inner guide groove 312 to restrict the movement direction of the movable support 314. A guide strip 313 assists in guiding the roller 316. When positioning is required, a positioning pin 3152 is inserted into the positioning hole 3151. The lower end of the positioning pin 3152 passes through the positioning hole 3151 and extends to the surface of the positioning block 3154. Under the action of the positioning pin 3152, the positioning block 3154 positions the positioning frame 315, preventing the movable frame 32 from moving easily.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art. 。

Claims

1. A movable formwork device for construction of civil engineering projects, characterized in that, include: Mounting bracket (1), one side of which is fixedly connected to a support bracket (2); A moving mechanism (3) is mounted on the upper end of the support frame (2); The moving mechanism (3) includes a guide component (31) installed on the upper end of the support frame (2), and the upper end of the guide component (31) is connected to the moving frame (32); The guide assembly (31) includes two guide straight frames (311) fixedly connected to the upper end of the support frame (2). The upper end of the guide straight frame (311) is provided with an inner guide groove (312). The inner bottom wall of the inner guide groove (312) is fixedly connected with a guide strip (313). The interior of the inner guide groove (312) is provided with a movable bracket (314).

2. The movable craning device for civil engineering construction of claim 1, wherein: Both ends of the movable support (314) are rotatably connected to rollers (316), and the two rollers (316) are symmetrically distributed along the center line of the movable support (314).

3. The movable craning device for civil engineering construction of claim 2, characterized in that: The roller (316) is located above the guide bar (313), and the surface of the roller (316) is in contact with the inner bottom wall of the inner guide groove (312).

4. A movable cantilever scaffolding device for civil engineering construction according to claim 2, characterized in that: The upper end of the movable support (314) is fixedly connected to a positioning frame (315), and the positioning frame (315) is fixedly connected to the lower end of the movable frame (32).

5. A movable cantilever scaffolding device for civil engineering construction according to claim 4, characterized in that: The upper end of the positioning frame (315) is provided with a positioning hole (3151), and a positioning pin (3152) is inserted into the inner wall of the positioning hole (3151). A side groove (3153) is provided on one side of the positioning pin (3152).

6. A movable cantilever scaffolding device for civil engineering construction according to claim 5, characterized in that: Positioning blocks (3154) are fixedly connected to both sides of the guide frame (311), and the two sets of positioning blocks (3154) are staggered.

7. A movable cantilever scaffolding device for civil engineering construction according to claim 6, characterized in that: The lower end of the positioning pin (3152) penetrates through the positioning hole (3151) and extends to the surface of the positioning block (3154), and the inner wall of the side groove (3153) is in sliding connection with the surface of the adjacent positioning block (3154) 。

Citation Information

Patent Citations

  • Movable cantilever frame device for civil engineering construction

    CN216340767U