Scaffold for construction work

By combining the design of connecting frames, connecting steel pipes, supporting legs, and snap-fit ​​fixing frames, the safety hazards and height restrictions of existing scaffolding during installation are solved, enabling rapid and stable connection and multi-layer installation of scaffolding.

CN224679084UActive Publication Date: 2026-08-25郓城县建设工程监理中心
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Patent Information

Application Number
CN202522150555.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Existing scaffolding used in construction projects poses safety hazards during installation, making multi-layer installation difficult and limiting installation height.

Method used

The design employs a combination of connecting frame, connecting steel pipe, support feet, snap-fit ​​fixing frame and working platform. Multiple connecting steel pipes are fixedly connected by fastening bolts and snap-fit ​​grooves. The snap-fit ​​fixing frame provides secondary reinforcement for two connecting steel pipes to ensure stability.

Benefits of technology

It enables rapid installation and stable connection of scaffolding, improves installation convenience and stability, adapts to multi-story installation needs, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building engineering, and disclose a building engineering scaffold, including connecting frame, connecting steel pipe, support foot, clamping fixed frame, work platform and guardrail, the connecting steel pipe is installed in one end of connecting frame, the support foot sets up in the bottom of connecting frame, the clamping fixed frame is connected in the top of connecting steel pipe, the work platform is installed in the top of connecting frame, the guardrail fixed connection is in the top of work platform, the connecting frame includes fixed block, connecting pipe and fastening bolt, the connecting pipe fixed connection is in the outside of fixed block, the number of connecting pipe is four, sets up respectively in the four sides of fixed block, this building engineering scaffold, through fastening bolt to the connecting pipe is connected, is used for to the connecting steel pipe is fixed, cooperates the connecting pipe of four sides setting, can fix and connect many connecting steel pipes to the scaffold is assembled to high general adaptability, and the installation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a scaffolding for building engineering. Background Technology

[0002] In construction engineering, scaffolding serves as a core piece of equipment for temporary support and working platforms. Its performance directly affects construction efficiency, safety, and cost. Currently, the mainstream scaffolding is mainly divided into three types: steel pipe coupler type, portal frame type, and cup-lock type.

[0003] According to the authorization announcement number CN222362732U, a scaffold for construction engineering is disclosed, including a support frame, a wedge-type connecting frame, connecting rods, hooks, pivots, and treads. The wedge-type connecting frame is fixedly connected to the support frame. Multiple wedge-type connecting frames are slidably arranged with multiple connecting rods. Multiple pivots are arranged on the treads, and hooks are rotatably arranged on the pivots. The hooks are suspended on the connecting rods. The connecting rods are engaged with the wedge-type connecting frames at both ends. The connecting rods are struck to make them fully engaged in the wedge-type connecting frames, thereby assembling the scaffold. This eliminates the need to assemble the scaffold by tightening bolts, thus achieving the purpose of easy assembly.

[0004] However, the above-mentioned device still has shortcomings. Although the wedge-type connecting frame is used to clamp the connecting rod to realize the installation of scaffolding, the clamping and fixing method still has certain safety hazards. At the same time, the design of the wedge-type connecting frame makes it difficult to install and use multi-layer scaffolding, and the installation height of scaffolding is limited to a certain extent. Utility Model Content

[0005] The purpose of this utility model is to provide a scaffold for construction projects to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a scaffold for construction engineering, comprising a connecting frame, a connecting steel pipe, supporting legs, a snap-fit ​​fixing frame, a working platform, and a guardrail. The connecting steel pipe is installed at one end of the connecting frame, the supporting legs are located at the bottom of the connecting frame, the snap-fit ​​fixing frame is snap-fitted to the top of the connecting steel pipe, the working platform is installed at the top of the connecting frame, and the guardrail is fixedly connected to the top of the working platform.

[0007] The connecting frame includes a fixing block, connecting pipes, and fastening bolts. The connecting pipes are fixedly connected to the outside of the fixing block. There are four connecting pipes, each located on one of the four sides of the fixing block. A through hole is provided in the middle of each connecting pipe. The fastening bolts extend through the through holes into the interior of the connecting pipes and are used to secure the connecting pipes. With the connecting pipes on all four sides, multiple connecting pipes can be fixedly connected to assemble the scaffolding. It has high versatility and adaptability, and is convenient and quick to install. The connecting pipes at the top and bottom can be used to install support legs and working platforms.

[0008] Preferably, the connecting steel pipe includes a hollow pipe and a snap-fit ​​groove. The snap-fit ​​groove is opened at both ends of the hollow pipe, and the opening position of the snap-fit ​​groove is consistent with the position of the through hole of the connecting pipe, so as to ensure that the hollow pipe can be inserted into the connecting pipe and fixedly connected by fastening bolts.

[0009] Preferably, the snap-fit ​​fixing frame includes a support plate, a first snap-fit ​​bracket, a second snap-fit ​​bracket, and an arc-shaped groove. The first snap-fit ​​bracket is fixedly connected to one end of the bottom of the support plate, and the second snap-fit ​​bracket is fixedly connected to the other end of the bottom of the support plate. The bottom of the first and second snap-fit ​​brackets is provided with an arc-shaped groove. The support plate is set as an equilateral trapezoid, which can snap-fit ​​and fix two connecting steel pipes, and provide secondary reinforcement to the two right-angle connecting steel pipes to ensure that the fixing between the connecting steel pipes is firm and to ensure the stability of the scaffolding.

[0010] Preferably, the top of the support foot is provided with a connecting rod, and the connecting rod is provided with a mounting hole. The support foot is fixed by installing the connecting rod inside the connecting pipe and cooperating with the fastening bolt.

[0011] Preferably, the bottom of the support foot is provided with a rubber pad to increase the friction between the support foot and the ground, ensuring the stability of the scaffolding.

[0012] Preferably, the connecting pipe at the top of the fixing block can be used for the installation of the work platform, or it can be used to install connecting steel pipes to increase the height of the scaffolding, so as to facilitate adjustment and use according to the usage of the scaffolding.

[0013] Preferably, there are four sets of snap-fit ​​fixing brackets on each layer of the scaffolding, which are installed at the four corners respectively. By fixing at the four corners, the stability of a single layer of scaffolding is improved. The snap-fit ​​method is convenient for installation and disassembly.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The scaffolding used in this construction project uses fastening bolts to clamp the connecting pipes, which is used to fix the connecting steel pipes. With the connecting pipes set on four sides, multiple connecting steel pipes can be fixedly connected, thereby assembling the scaffolding. It has high versatility and adaptability, and is convenient and quick to install.

[0016] 2. The scaffolding used in this construction project can be fixed by clamping the two connecting steel pipes, which are at right angles to each other, to ensure that the connection between the steel pipes is firm and that the scaffolding is stable in use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connecting frame of this utility model;

[0019] Figure 3 This is a schematic diagram of the connecting steel pipe of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the snap-fit ​​fixing bracket of this utility model.

[0021] In the diagram: 1. Connecting frame; 2. Connecting steel pipe; 3. Support leg; 4. Clip-on fixing frame; 5. Working platform; 6. Guardrail; 101. Fixing block; 102. Connecting pipe; 103. Fastening bolt; 201. Hollow pipe; 202. Clip-on groove; 401. Support plate; 402. First fastener; 403. Second fastener; 404. Arc groove. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 The present invention provides the following technical solution: a scaffold for construction engineering, including a connecting frame 1, a connecting steel pipe 2, a supporting leg 3, a snap-fit ​​fixing frame 4, a working platform 5 and a guardrail 6. The connecting steel pipe 2 is installed at one end of the connecting frame 1, the supporting leg 3 is set at the bottom of the connecting frame 1, the snap-fit ​​fixing frame 4 is snap-fitted to the top of the connecting steel pipe 2, the working platform 5 is installed at the top of the connecting frame 1, and the guardrail 6 is fixedly connected to the top of the working platform 5.

[0024] The connecting frame 1 includes a fixing block 101, a connecting pipe 102, and a fastening bolt 103. The connecting pipe 102 is fixedly connected to the outside of the fixing block 101. There are four connecting pipes 102, which are respectively set on the four sides of the fixing block 101. A through hole is provided in the middle of the connecting pipe 102. The fastening bolt 103 extends through the through hole into the interior of the connecting pipe 102 and is used to lock the connecting pipe 102 to fix the connecting steel pipe 2. With the connecting pipes 102 set on the four sides, multiple connecting steel pipes 2 can be fixedly connected to assemble the scaffold. It has high universality and adaptability, and is convenient and quick to install. The connecting pipe 102 at the top of the fixing block 101 can be used to install the working platform 5, or to install the connecting steel pipe 2 to increase the height of the scaffold and facilitate adjustment according to the use of the scaffold. The connecting pipes 102 at the top and bottom can be used to install the support legs 3 and the working platform 5.

[0025] The connecting steel pipe 2 includes a hollow pipe 201 and a snap-fit ​​groove 202. The snap-fit ​​groove 202 is opened at both ends of the hollow pipe 201. The opening position of the snap-fit ​​groove 202 is consistent with the position of the through hole of the connecting pipe 102, so as to ensure that the hollow pipe 201 can be inserted into the connecting pipe 102 and can be fixedly connected by the fastening bolt 103.

[0026] The snap-fit ​​fixing frame 4 includes a support plate 401, a first buckle 402, a second buckle 403, and an arc groove 404. The first buckle 402 is fixedly connected to one end of the bottom of the support plate 401, and the second buckle 403 is fixedly connected to the other end of the bottom of the support plate 401. The bottom of the first buckle 402 and the second buckle 403 are provided with arc grooves 404. The support plate 401 is set as an equilateral trapezoid, which can snap-fit ​​and fix two connecting steel pipes 2, and provide secondary reinforcement to the two right-angle connecting steel pipes 2 to ensure that the fixing between the connecting steel pipes 2 is firm and to ensure the stability of the scaffolding. There are four sets of snap-fit ​​fixing frames 4 on each layer of the scaffolding, which are installed at the four corners. By fixing at the four corners, the fixing stability of a single layer of scaffolding is improved. The snap-fit ​​method is convenient for installation and disassembly.

[0027] The top of the support leg 3 is equipped with a connecting rod with a mounting hole. The connecting rod is installed inside the connecting pipe 102 and fixed with the fastening bolt 103 to ensure the installation of the support leg 3. The bottom of the support leg 3 is equipped with a rubber pad to increase the friction between the support leg 3 and the ground and ensure the stability of the scaffolding.

[0028] In use, the support leg 3 is installed at the bottom of the connecting frame 1, and then the scaffold base is connected and fixed by the connecting steel pipe 2. Then, the clamp fixing bracket 4 is used for reinforcement. Then, according to the height of the scaffold, the connecting steel pipe 2 is installed upwards. After each layer of scaffold is installed, the connecting frame 1 and the connecting steel pipe 2 are fixed by the fastening bolt 103. The use of the clamp fixing bracket 4 ensures that the fixation is stable. Finally, the working platform 5 is installed on the top connecting frame 1.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of scaffolding for construction projects, comprising a connecting frame (1), connecting steel pipes (2), supporting legs (3), a snap-fit ​​fixing frame (4), a working platform (5), and guardrails (6), characterized in that: The connecting steel pipe (2) is installed at one end of the connecting frame (1), the supporting foot (3) is set at the bottom of the connecting frame (1), the snap-fit ​​fixing frame (4) is snap-fitted to the top of the connecting steel pipe (2), the working platform (5) is installed at the top of the connecting frame (1), and the guardrail (6) is fixedly connected to the top of the working platform (5). The connecting frame (1) includes a fixing block (101), a connecting pipe (102), and a fastening bolt (103). The connecting pipe (102) is fixedly connected to the outside of the fixing block (101). There are four connecting pipes (102), which are respectively set on the four sides of the fixing block (101). A through hole is provided in the middle of the connecting pipe (102). The fastening bolt (103) extends through the through hole into the interior of the connecting pipe (102).

2. The scaffolding for construction projects according to claim 1, characterized in that: The connecting steel pipe (2) includes a hollow pipe (201) and a snap-fit ​​groove (202). The snap-fit ​​groove (202) is opened at both ends of the hollow pipe (201), and the opening position of the snap-fit ​​groove (202) is consistent with the position of the through hole of the connecting pipe (102).

3. The scaffolding for construction projects according to claim 1, characterized in that: The snap-fit ​​fixing frame (4) includes a support plate (401), a first buckle (402), a second buckle (403), and an arc groove (404). The first buckle (402) is fixedly connected to one end of the bottom of the support plate (401), and the second buckle (403) is fixedly connected to the other end of the bottom of the support plate (401). The bottom of the first buckle (402) and the second buckle (403) are provided with an arc groove (404). The support plate (401) is set as an equilateral trapezoid.

4. The scaffolding for construction projects according to claim 1, characterized in that: The top of the support foot (3) is provided with a connecting rod, and the connecting rod is provided with a mounting hole.

5. The scaffolding for construction projects according to claim 1, characterized in that: The bottom of the support foot (3) is provided with a rubber pad.

6. The scaffolding for construction projects according to claim 1, characterized in that: The connecting pipe (102) at the top of the fixed block (101) can be used for the installation of the work platform (5) or for the installation of connecting steel pipes (2) to increase the height of the scaffold.

7. A scaffold for construction projects according to claim 1, characterized in that: The number of the snap-fit ​​fixing brackets (4) on each layer of the scaffolding is four, and they are installed at the four corners respectively.

Citation Information

Patent Citations

  • Scaffold for constructional engineering

    CN222362732U