A construction scaffolding installation device for building construction.

By introducing connecting and fixing components into the construction frame, the problems of swaying and tipping when the construction frame changes height are solved, achieving stable connection and safe construction.

CN224431943UActive Publication Date: 2026-06-30CHONGQING WEIYI CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING WEIYI CONSTR ENG CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-30

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    Figure CN224431943U_ABST
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Abstract

This utility model relates to the field of construction scaffold accessories, specifically disclosing a construction scaffold installation device for building construction. It further includes a connecting component mounted on a column for connecting the upper and lower sections of the scaffold, and a fixing component located inside the upper and lower connecting rods. The connecting component includes a threaded connecting post, an insertion post fixed to both ends of the threaded connecting post with a unique insertion angle, a collar fixed to the outside of the threaded connecting post, and threaded sleeves located on both sides of the collar and threadedly connected to the threaded connecting post. The threaded sleeves connect the threaded connecting post to the end of an adjacent column. The fixing component consists of several threaded holes and hooks, with the hooks installed at the ends of the work platform and steps and threadedly connected to the threaded holes. This device solves the problems of swaying work platforms and steps in traditional freely assembleable construction scaffolds, and the tendency for vertically assembled construction scaffolds to tip over when they reach a certain height.
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Description

Technical Field

[0001] This application relates to the field of scaffolding accessories technology, and specifically discloses a scaffolding installation device for building construction. Background Technology

[0002] Scaffolding is a system of pipes, plates, ladders, and other components that can be connected together to form a framework around, for example, a building. Scaffolding can be used in a variety of ways, such as: providing elevated pedestrian access around a building and / or to external entrances, for example, to enable workers to repair or construct a building; temporary and / or independently supported structures (or portions thereof), for example, to support display screens for on-site events; and providing temporary structural support for a building during repair work.

[0003] Existing scaffolding is commonly used on construction sites where the exterior walls are too high for direct construction. The working platform is one of the main components of scaffolding, primarily used by construction workers to stand and perform their tasks. Currently, scaffolding technology is highly mature, both in terms of materials and the accompanying working platforms.

[0004] Chinese Publication No. CN219100642U discloses a steel structure installation scaffold, which includes several scaffold modules. The scaffold modules are spliced ​​together vertically. Each scaffold module includes several columns, bottom rods and top rods set between the columns, climbing frames fixed to the columns, catwalks inclined between the bottom rods and top rods, and working platforms detachably connected between the top rods.

[0005] The above-mentioned solution uses spliced ​​columns, which is not a problem at low heights. However, as the height of the device gradually increases, the center of gravity of the entire device also gradually shifts upwards. At this point, the spliced ​​columns have poor stability and are prone to tipping over. Furthermore, the solution includes a work platform and stairs, allowing workers to work on different platforms. The work platform is moved upwards by the continuous upward movement of the columns, thus making the device suitable for working surfaces at different heights. However, the work platform and stairs are prone to swaying, and the individual hook fixing method has an excessively high risk factor. In view of this, this utility model provides a construction scaffolding installation device for building engineering to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to solve the problems of swaying work platforms and ladders in traditional freely assembleable construction scaffolds, and the tendency of scaffolds spliced ​​together to tip over when they reach a certain height.

[0007] To achieve the above objectives, this utility model provides the following basic solution:

[0008] A construction scaffold installation device for building construction includes a column, an upper connecting rod, a lower connecting rod, a work platform, and a ladder. The column, upper connecting rod, lower connecting rod, work platform, and ladder form a construction scaffold. The construction scaffold is connected vertically based on the column. The device is characterized by further including a connecting component on the column for connecting the upper and lower parts of the construction scaffold and a fixing component on the inner side of the upper connecting rod and the lower connecting rod.

[0009] Connection assembly: includes a connecting threaded post, an insertion post fixed to both ends of the connecting threaded post and having a unique insertion angle, a collar fixed to the outside of the connecting threaded post, and threaded sleeves disposed on both sides of the collar and threadedly connected to the connecting threaded post, wherein the threaded sleeves connect the ends of the connecting threaded post and the adjacent column.

[0010] Fixing component: consists of several threaded holes and hooks. The threaded holes are opened inside the upper connecting rod and the lower connecting rod and are symmetrically arranged based on the center line of the upper connecting rod and the lower connecting rod. The hooks are installed at the ends of the working platform and the step ladder and are threadedly connected to the threaded holes.

[0011] Furthermore, the hook is disposed on the corresponding upper and lower connecting rods, and a connecting screw is threaded onto the hook. The free end of the connecting screw passes through the hook and is threaded into the threaded hole.

[0012] Furthermore, cross-shaped stabilizing frames are installed on both sides of the construction frame, and the ends of the cross-shaped stabilizing frames are fixed to the columns.

[0013] Furthermore, each end of the column is provided with an external thread, and the pitch of the external thread is the same as the pitch of the threaded column.

[0014] Furthermore, the column is a solid column, and the outer periphery of the end of the solid column is provided with external threads. A connecting hole is opened in the center of the solid column, and a groove is opened on one side of the connecting hole. An insertion block is fixed to one end of the insertion column corresponding to the groove. The insertion block is connected to the groove. When the insertion block is connected to the groove, the external thread and the connecting thread on the connecting threaded column become a continuous thread.

[0015] Furthermore, the inner ring of the threaded sleeve is provided with an internal thread, which is connected to the connecting thread and the external thread on the connecting threaded post.

[0016] Furthermore, the threaded sleeve covers the end of the connecting threaded post and the end of the column.

[0017] The principle and effect of this solution are as follows:

[0018] 1. Compared with the prior art, this application is applicable to most construction frames that can be spliced ​​up and down for high stacking. It is equipped with connecting components to connect the upper and lower construction frames, making the connection between the upper and lower construction frames more secure. As the height gradually increases, the center of gravity of the entire device gradually shifts upward. Based on the design of the connecting components, the upper and lower construction frames will not tip over.

[0019] 2. Compared with the prior art, this application still adopts the combination of a work platform and a ladder commonly used in the market. After verification, the combination of a work platform and a ladder is indeed an excellent solution. However, common work platforms and ladders have a swaying problem after installation. Therefore, this application makes certain improvements to make the work platform and ladder installed firmly and stably, ensuring that workers are safer when working on the work platform and ladder.

[0020] 3. Compared with the prior art, this application has a fixed component, which can make the connection between the work platform and the ladder more stable and ensure the safety of the workers during construction.

[0021] 4. Compared with the prior art, this application is provided with a connecting component, which allows the columns to be connected vertically, enabling the construction frame to change height. This is not only beneficial for changing the working height of the work platform and the ladder, but also, compared with the traditional column splicing, the columns connected by the connecting component have better connection strength and connection stability than the spliced ​​columns. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This invention provides a schematic diagram of the structure of a construction scaffold installation device for building construction, as illustrated in an embodiment of this application.

[0024] Figure 2 This application illustrates a construction scaffolding installation device for building construction, as proposed in an embodiment of this application. Figure 1 An enlarged schematic diagram of part A;

[0025] Figure 3 This application illustrates a construction scaffolding installation device for building construction, as proposed in an embodiment of this application. Figure 2 An enlarged schematic diagram of part B. Detailed Implementation

[0026] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0027] The reference numerals in the accompanying drawings include: column 1, cross stabilizer 2, lower connecting rod 3, insertion block 4, step ladder 5, working platform 6, upper connecting rod 7, threaded hole 8, hook 9, connecting screw 10, hook groove 11, external thread 12, insertion post 13, connecting thread post 14, collar 15, threaded sleeve 16, connecting hole 17, groove 18.

[0028] Implementation, for example Figure 1 , Figure 2 and Figure 3 As shown:

[0029] A construction scaffold installation device for building construction includes a column 1, an upper connecting rod 7, a lower connecting rod 3, a working platform 6, and a step ladder 5. The column 1, the upper connecting rod 7, the lower connecting rod 3, the working platform 6, and the step ladder 5 form a construction scaffold, which is connected vertically based on the column 1.

[0030] Specifically: The construction frame can be connected vertically based on the column 1 to achieve changes in the height of the entire construction frame. The height can be increased. As the height of the construction frame increases, the installation positions of the work platform 6 and the step ladder 5 can also increase. When the height of the work platform 6 and the step ladder 5 changes, the working position of the workers can change in height, thereby changing the working position of the construction frame and making the working position of the construction frame more variable.

[0031] During this process, the work platform 6 and the step ladder 5 swayed, and there was an unstable connection between the columns 1. Therefore, connecting components and fixing components were installed.

[0032] Specifically, the inner ring of the threaded sleeve 16 is provided with an internal thread, which is connected to the connecting thread and the external thread 12 on the connecting threaded post 14. That is, by rotating the threaded sleeve 16, it moves towards the post 1, so that the threaded sleeve 16 covers the end of the connecting threaded post 14 and the end of the post 1, thereby completing the connection between the two posts 1.

[0033] It also includes a connecting component installed on the column 1 for connecting the upper and lower parts of the construction frame, and a fixing component opened on the inner side of the upper connecting rod 7 and the lower connecting rod 3;

[0034] The connecting assembly includes a connecting threaded post 14, an insertion post 13 fixed to both ends of the connecting threaded post 14 and having a unique insertion angle, a collar 15 fixed to the outside of the connecting threaded post 14, and threaded sleeves 16 disposed on both sides of the collar 15 and threadedly connected to the connecting threaded post 14. The threaded sleeves 16 connect the ends of the connecting threaded post 14 and the adjacent post 1.

[0035] Specifically:

[0036] First, the column 1 is a solid column 1. The outer periphery of the end of the solid column 1 is provided with an external thread 12. A connecting hole 17 is opened in the center of the solid column 1. The connecting hole 17 in the center of the solid column 1 is to ensure the overall strength of the column 1. A hollow tube is not used. A groove 18 is opened on one side of the connecting hole 17. An insertion block 4 is fixed to one end of the insertion post 13 corresponding to the groove 18, realizing the insertion of the insertion post 13 at a unique insertion angle. When the insertion post 13 is inserted at the unique insertion angle, the end face of the insertion block 4 is connected to the end face of the groove 18. When the end face of the insertion block 4 is connected to the end face of the groove 18, the external thread 12 and the connecting thread on the connecting thread post 14 become a continuous thread.

[0037] The continuous thread facilitates the action of the threaded sleeve 16 on the column 1 and the connecting threaded column 14.

[0038] Specifically as follows:

[0039] Fixing component: Composed of several threaded holes 8 and hooks 9. The threaded holes 8 are opened on the inner side of the upper connecting rod 7 and the lower connecting rod 3 and are symmetrically arranged based on the center line of the upper connecting rod 7 and the lower connecting rod 3. The hooks 9 are installed at the ends of the working platform 6 and the step ladder 5 and are threadedly connected to the threaded holes 8.

[0040] Specifically: Hooks 9 are set on the corresponding upper connecting rods 7 and lower connecting rods 3, and hooks 9 are provided with hook grooves 11. Hook grooves 11 are engaged with the upper connecting rods 7 and lower connecting rods 3. A connecting screw 10 is threaded onto the hook 9. The free end of the connecting screw 10 passes through the hook 9 and is threaded into the threaded hole 8. The connecting screw 10 achieves stable installation of the hook 9. Since hooks 9 are provided at the ends of both the work platform 6 and the step ladder 5, stable installation of the work platform 6 and the step ladder 5 is achieved. In this installation process, the size of the work platform 6 and the step ladder 5 is considered. However, since the work platform 6 and the step ladder 5 are symmetrical devices, the threaded holes 8 are opened on the inner side of the upper connecting rods 7 and the lower connecting rods 3 and are symmetrically arranged based on the center lines of the upper connecting rods 7 and the lower connecting rods 3, making it suitable for connecting work platforms 6 and step ladder 5 of different sizes.

[0041] like Figure 1As shown, cross-shaped stabilizing frames 2 are installed on both sides of the construction frame. The ends of the cross-shaped stabilizing frames 2 are fixed to the columns 1. The cross-shaped stabilizing frames 2 are installed on the columns 1 to improve the stability of the entire device.

[0042] When using this utility model:

[0043] The number of construction frames is determined according to the construction height. The column 1 is connected. After the insertion column 13 is inserted into the connection hole 17, the threaded sleeve 16 is manually rotated so that the threaded sleeve 16 not only connects to the connecting threaded column 14, but also connects to the external thread 12 at the end of the column 1. This makes the threaded sleeve 16 cover the end of the column 1 and also cover the connecting threaded column 14, thereby strengthening the connection effect of the insertion column 13 inserted into the connection hole 17.

[0044] Then, based on the construction height, install the work platform 6 and the step ladder 5. The work platform 6 and the step ladder 5 are installed on the upper connecting rod 7 and the lower connecting rod 3 using hooks 9. After determining the position of the work platform 6 and the step ladder 5, use the free end of the connecting screw 10 to pass through the hook 9 and thread it into the threaded hole 8 to further fix the position of the work platform 6 and the step ladder 5 and improve the connection stability of the work platform 6 and the step ladder 5.

[0045] This device solves the problems of swaying of the work platform 6 and step ladder 5 in traditional construction scaffolds that can be freely assembled, as well as the tendency of scaffolds that are spliced ​​together to tip over when they reach a certain height.

[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A construction scaffold installation device for building construction, comprising a column, an upper connecting rod, a lower connecting rod, a work platform, and a ladder, wherein the column, upper connecting rod, lower connecting rod, work platform, and ladder constitute the construction scaffold, and the construction scaffold is connected vertically based on the column, characterized in that... It also includes connecting components installed on the columns to enable the upper and lower connections of the construction frame, and fixing components located on the inner sides of the upper and lower connecting rods; Connection assembly: includes a connecting threaded post, an insertion post fixed to both ends of the connecting threaded post and having a unique insertion angle, a collar fixed to the outside of the connecting threaded post, and threaded sleeves disposed on both sides of the collar and threadedly connected to the connecting threaded post, wherein the threaded sleeves connect the ends of the connecting threaded post and the adjacent column. Fixing component: consists of several threaded holes and hooks. The threaded holes are opened inside the upper connecting rod and the lower connecting rod and are symmetrically arranged based on the center line of the upper connecting rod and the lower connecting rod. The hooks are installed at the ends of the working platform and the step ladder and are threadedly connected to the threaded holes.

2. The construction scaffolding installation device for building construction according to claim 1, characterized in that, The hook is mounted on the corresponding upper and lower connecting rods. A connecting screw is threaded onto the hook, and the free end of the connecting screw passes through the hook and is threaded into the threaded hole.

3. The construction scaffolding installation device for building construction according to claim 1, characterized in that, The construction frame is equipped with cross-shaped stabilizing frames on both sides, and the ends of the cross-shaped stabilizing frames are fixed to the columns.

4. The construction scaffolding installation device for building construction according to claim 2, characterized in that, The ends of the columns are all provided with external threads, and the pitch of the external threads is the same as the pitch of the connecting threaded column.

5. The construction scaffolding installation device for building construction according to claim 4, characterized in that, The column is a solid column with an external thread on the outer periphery of its end. A connecting hole is opened in the center of the solid column, and a groove is opened on one side of the connecting hole. An insertion block is fixed to one end of the insertion column corresponding to the groove. The insertion block is connected to the groove. When the insertion block is connected to the groove, the external thread and the connecting thread on the connecting threaded column become a continuous thread.

6. The construction scaffolding installation device for building construction according to claim 5, characterized in that, The inner ring of the threaded sleeve is provided with an internal thread, which is connected to the connecting thread and the external thread on the connecting threaded post.

7. The construction scaffolding installation device for building construction according to claim 6, characterized in that, The threaded sleeve covers the end of the threaded post and the end of the column.