Anti-corrosion construction suspension type scaffold

The design of suspended scaffolding solved the problem of complex construction of full-span scaffolding, enabling rapid, stable, and low-cost anti-corrosion construction inside calcium carbonate storage tanks.

CN223482247UActive Publication Date: 2025-10-28CHONGQING CONSTR ENG ELECTROMECHANICAL INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202423039973.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the current construction of internal corrosion protection for calcium carbonate storage tanks, the process of erecting and dismantling full-span scaffolding is complex, time-consuming, and increases construction costs.

Method used

The anti-corrosion construction adopts a suspended scaffold, which includes a support frame body, suspended scaffold and lifting components. The support frame drives the scaffold to rotate along the inner wall of the storage tank, and the lifting components are used to control the height, so as to achieve rapid anti-corrosion construction.

Benefits of technology

The construction process is simplified, the efficiency and stability of anti-corrosion construction are improved, and the construction cost is reduced.

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Abstract

The utility model relates to an anti-corrosion construction suspension type scaffold, and relates to the technical field of scaffold construction.The suspension type scaffold comprises a supporting frame body arranged in a storage tank, a scaffold is arranged on the supporting frame body in a suspension mode, and the supporting frame body drives the scaffold to rotate along the inner side wall of the storage tank; the frame body is suspended on the supporting frame body through a connecting rope, and the supporting frame body drives the frame body to rotate along the inner side wall of the storage tank; the lifting part is arranged on the supporting frame body and used for driving the frame body to ascend and descend. The supporting frame body is fixedly installed on the storage tank, the frame body is installed on the supporting frame body in a suspended mode through the connecting rope, the lifting part is fixedly installed on the supporting frame body and used for driving the frame body to ascend and descend on the inner side wall of the storage tank, and when the inner side wall of the storage tank is brushed, the supporting frame body drives the frame body to rotate; and meanwhile, the height of the frame body is controlled by the lifting piece, so that anti-corrosion construction can be conveniently and rapidly carried out on the interior of the storage tank.
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Description

Technical Field

[0001] This application relates to the technical field of scaffolding construction, and in particular to a corrosion-resistant suspended scaffolding for construction. Background Technology

[0002] In the anti-corrosion construction scheme of calcium carbonate storage tanks, a strong film is applied to the surface of the storage tank to isolate it from the surrounding air, moisture, calcium carbonate, sunlight, etc., protecting the storage tank from various damages. This plays an important role in preventing the metal of the tank from rusting and extending its service life.

[0003] Currently, the common practice for anti-corrosion construction of the internal surface of calcium carbonate storage tanks is to first erect a full-span scaffold on the bottom wall of the tank, and then workers use the scaffold to apply the coating to the tank body, thereby achieving the anti-corrosion construction of the calcium carbonate storage tank.

[0004] However, the process of erecting and dismantling conventional full-span scaffolding is relatively complex and time-consuming, increasing construction costs. Utility Model Content

[0005] To facilitate rapid anti-corrosion construction inside storage tanks and reduce the cost of such construction, this application provides a suspended scaffolding for anti-corrosion construction.

[0006] This application provides a corrosion-resistant suspended scaffolding for construction, which adopts the following technical solution:

[0007] A suspended scaffold for corrosion protection construction includes a support frame body installed inside a storage tank. Scaffolding is suspended from the support frame body, and the support frame body drives the scaffolding to rotate along the inner wall of the storage tank. The scaffolding includes:

[0008] The frame is suspended from the support frame body by connecting ropes, and the support frame body drives the frame to rotate along the inner wall of the storage tank.

[0009] A lifting component is mounted on the support frame body and is used to drive the frame body to rise and fall.

[0010] By adopting the above technical solution, the support frame body is fixedly installed on the storage tank, the frame body is suspended on the support frame body by connecting ropes, and the lifting component is fixedly installed on the support frame body and used to drive the frame body to rise and fall on the inner wall of the storage tank. When the inner wall of the storage tank is coated, the support frame body drives the frame body to rotate, and at the same time the lifting component controls the height of the frame body, so as to facilitate the rapid anti-corrosion construction inside the storage tank.

[0011] Furthermore, the support frame body includes:

[0012] A column is installed on the central axis of the storage tank;

[0013] A crossbeam is rotatably mounted on the end of the column away from the bottom of the tank, and the frame is mounted on the end of the crossbeam near the inner wall of the tank via a connecting rope.

[0014] A driving component, which is mounted on the column and is used to drive the crossbeam to rotate.

[0015] By adopting the above technical solution, when carrying out anti-corrosion construction on the inner wall of the storage tank, the drive component drives the crossbeam to rotate on the column, thereby enabling the frame to rotate 360 ​​degrees along the inner wall of the storage tank.

[0016] Furthermore, a first roller is provided at one end of the crossbeam near the inner wall of the storage tank, and the crossbeam rolls against the inner wall of the storage tank through the first roller.

[0017] By adopting the above technical solution, the end of the crossbeam away from the column rolls against the inner wall of the storage tank through the first roller, thereby improving the stability of the crossbeam.

[0018] Furthermore, the column is provided with multiple sets of crossbeams arranged in a circular array. All sets of crossbeams roll against the inner wall of the storage tank via first rollers, and scaffolding is provided on all sets of crossbeams.

[0019] By adopting the above technical solution, the multiple sets of crossbeams on the column interact with each other, thereby improving the stability of the column inside the storage tank. At the same time, the scaffolding installed on the multiple sets of crossbeams also improves the efficiency of anti-corrosion construction inside the storage tank.

[0020] Furthermore, a guide frame is provided on the crossbeam to guide the lifting and lowering of the frame, and the guide frame rotates with the crossbeam.

[0021] By adopting the above technical solution, the guide frame rotates with the crossbeam. When the lifting component drives the frame to rise and fall, the guide frame guides and limits the rise and fall of the frame, thereby improving the stability of the frame.

[0022] Furthermore, the bottom of the guide frame is provided with multiple sets of second rollers that roll in contact with the bottom of the tank.

[0023] By adopting the above technical solution, the bottom of the guide frame rolls in contact with the bottom of the storage tank through the second roller, while the guide frame supports the end of the crossbeam away from the column, thereby improving the support strength of the crossbeam.

[0024] Furthermore, the lifting component consists of a winch mounted on a crossbeam, which winds up the connecting rope and drives the frame to rise and fall.

[0025] By adopting the above technical solution, when it is necessary to raise or lower the frame, the winch winds up the connecting rope, thereby driving the frame to rise or fall.

[0026] Furthermore, the frame has an arc-shaped structure on the side closest to the inner wall of the storage tank, and the arc of the side wall of the storage tank is the same.

[0027] By adopting the above technical solution, since the frame is close to the inner wall of the storage tank, and in order to improve the painting effect of the workers on the inner wall of the storage tank, the side of the frame close to the inner wall of the storage tank has an arc-shaped structure with the same curvature as the inner wall of the storage tank, so as to facilitate the frame to rotate on the inner wall of the storage tank with the crossbeam.

[0028] In summary, this application includes at least one of the following beneficial technical effects:

[0029] 1. By fixing the columns to the bottom of the storage tank, suspending the frame on the crossbeams with connecting ropes, and fixing the lifting components on the crossbeams to drive the frame to rise and fall on the inner wall of the storage tank, when painting the inner wall of the storage tank, the drive components drive multiple sets of crossbeams to rotate, and the lifting components control the height of the frame, thereby facilitating the rapid anti-corrosion construction inside the storage tank.

[0030] 2. The guide frame is rotated by the crossbeam, and the guide frame rolls against the bottom of the storage tank through the second roller, thereby supporting the side of the crossbeam away from the column and improving the stability of the crossbeam. At the same time, the guide frame guides the lifting and lowering of the frame, thereby improving the stability of the frame during lifting and lowering. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of a suspended scaffolding structure according to Embodiment 1 of this application, wherein the side wall of the storage tank is viewed in section;

[0032] Figure 2 This is a schematic diagram of the suspended scaffolding structure of Embodiment 2 of this application, in which the side wall of the storage tank is viewed in section.

[0033] Reference numerals in the attached drawings: 1. Support frame body; 11. Column; 12. Horizontal beam; 121. First roller; 13. Driving component; 2. Scaffold; 21. Frame body; 22. Lifting component; 3. Guide frame; 31. Second roller. Detailed Implementation

[0034] The following is combined with Figure 1-2 This application is described in further detail.

[0035] This application discloses a corrosion-resistant suspended scaffolding for construction.

[0036] Example 1

[0037] Reference Figure 1 A type of anti-corrosion construction suspended scaffold includes a support frame body 1 installed inside a storage tank, on which a scaffold 2 is suspended. The support frame body 1 drives the scaffold 2 to rotate along the inner wall of the storage tank.

[0038] Reference Figure 1 The support frame body 1 includes a column 11, a crossbeam 12, and a drive component 13. The column 11 is fixedly installed on the central axis of the storage tank, and the axis of the column 11 coincides with the axis of the storage tank. The crossbeam 12 is rotatably installed on the end of the column 11 away from the bottom of the storage tank. A first roller 121 is installed on the end of the crossbeam 12 near the inner wall of the storage tank, and the first roller 121 rolls against the inner wall of the storage tank. The drive component 13 is disposed on the column 11 and is used to drive the crossbeam 12 to rotate on the column 11.

[0039] Reference Figure 1 The driving component 13 includes a rotating ring, a transmission gear, and a drive motor. The rotating ring is rotatably mounted on the column 11, and the crossbeam 12 is set on the rotating ring. The transmission gear is fixedly mounted on the rotating ring and drives the rotating ring to rotate through the transmission gear. The drive motor is fixedly mounted on the column and is used to drive the transmission gear to rotate, thereby driving the crossbeam 12 to rotate on the column 11.

[0040] Reference Figure 1 The column 11 is provided with multiple sets of crossbeams 12 arranged in a circular array. The multiple sets of crossbeams 12 are fixedly installed on the side wall of the rotating ring. The multiple sets of crossbeams 12 roll against the inner side wall of the storage tank through the first roller 121, thereby improving the stability of the column 11. Scaffolding 2 is provided on the multiple sets of crossbeams 12, so as to facilitate the joint operation of multiple groups of workers, thereby improving the efficiency of anti-corrosion construction.

[0041] Reference Figure 1 The scaffolding 2 includes a frame 21 and a lifting device 22. The frame 21 is suspended from the end of the crossbeam 12 away from the column 11 by connecting ropes. When the crossbeam 12 rotates, it drives the frame 21 to rotate along the inner wall of the storage tank, thereby achieving 360-degree anti-corrosion construction at the same height on the inner wall of the storage tank. The lifting device 22 is installed on the crossbeam 12 and is used to drive the frame 21 to rise and fall, thereby changing the height position of the frame 21 on the inner wall of the storage tank. The rotation of the crossbeam 12 and the lifting device 22 drive the frame 21 to rise and fall, thereby facilitating the anti-corrosion construction of the inner wall of the storage tank. In this embodiment, the lifting device 22 is composed of a winch fixedly installed on the crossbeam 12. The winch winds up the connecting rope, thereby driving the frame 21 to rise and fall.

[0042] Reference Figure 1The frame 21 has an arc-shaped structure on the side closest to the inner wall of the storage tank, and the arc of the frame 21 is the same as the arc of the inner wall of the storage tank. In use, only the uprights 11 and multiple sets of crossbeams 12 need to be installed. Then, the frame 21 is installed inside the storage tank by a lift, thus realizing the construction of the suspended scaffold 2 for the anti-corrosion construction inside the storage tank. Then, the drive motor drives the multiple sets of crossbeams 12 to rotate, which makes it convenient for workers to paint the inner wall of the storage tank at the same height on the frame 21. Then, the lifting component 22 drives the frame 21 to rise a certain distance, and then continues to rotate the crossbeams 12 to finally achieve uniform painting of the inner wall of the storage tank, thus completing the anti-corrosion construction of the storage tank.

[0043] The working principle of Embodiment 1 of this application is as follows:

[0044] By fixing the column 11 to the bottom of the storage tank, suspending the frame 21 on the crossbeam 12 by connecting ropes, and fixing the lifting component 22 on the crossbeam 12 to drive the frame 21 to rise and fall on the inner wall of the storage tank, when the inner wall of the storage tank is being painted, the drive component 13 drives multiple sets of crossbeams 12 to rotate, while the lifting component 22 controls the height of the frame 21, thereby facilitating the rapid anti-corrosion construction inside the storage tank.

[0045] Example 2

[0046] Reference Figure 2 The difference between this embodiment and embodiment 1 is that, in order to improve the stability of the frame 21, a guide frame 3 is fixedly installed on the crossbeam 12 to guide the lifting and lowering of the frame 21. The guide frame 3 rotates with the crossbeam 12. When the lifting component 22 drives the frame 21 to lift and lower, the guide frame 3 guides and limits the lifting and lowering of the frame 21, thereby improving the stability of the frame 21 and facilitating the anti-corrosion construction work of the workers on the frame 21.

[0047] Reference Figure 2 To improve the stability of the guide frame 3, multiple sets of second rollers 31 are fixedly installed on the bottom of the guide frame 3. The guide frame 3 rolls against the bottom of the storage tank through the second rollers 31, which facilitates the crossbeam 12 to drive the guide frame 3 to rotate. At the same time, the guide frame 3 can also support the side of the crossbeam 12 away from the column 11, thereby improving the support strength of the crossbeam 12.

[0048] The working principle of Embodiment 2 of this application is as follows:

[0049] The guide frame 3 is rotated by the crossbeam 12. The guide frame 3 rolls against the bottom of the storage tank through the second roller 31, thereby supporting the side of the crossbeam 12 away from the column 11 and improving the stability of the crossbeam 12. At the same time, the guide frame 3 guides the lifting and lowering of the frame 21, thereby improving the stability of the frame 21 when it is lifted and lowered.

[0050] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A corrosion-resistant suspended scaffolding for construction, characterized in that: The system includes a support frame body (1) installed inside the storage tank, on which a scaffold (2) is suspended. The support frame body (1) drives the scaffold (2) to rotate along the inner wall of the storage tank. The scaffold (2) includes: The frame (21) is suspended on the support frame body (1) by a connecting rope, and the support frame body (1) drives the frame (21) to rotate along the inner wall of the storage tank; Lifting component (22) is installed on the support frame body (1) and is used to drive the frame (21) to lift.

2. The anti-corrosion construction suspended scaffolding according to claim 1, characterized in that: The support frame body (1) includes: A column (11) is installed on the central axis of the storage tank; A crossbeam (12) is rotatably mounted on the end of the column (11) away from the bottom of the tank, and the frame (21) is mounted on the end of the crossbeam (12) near the inner wall of the tank via a connecting rope; A drive unit (13) is mounted on a column (11) and is used to drive the crossbeam (12) to rotate.

3. The anti-corrosion construction suspended scaffolding according to claim 2, characterized in that: The crossbeam (12) is provided with a first roller (121) at one end near the inner wall of the storage tank, and the crossbeam (12) rolls against the inner wall of the storage tank through the first roller (121).

4. The anti-corrosion construction suspended scaffolding according to claim 3, characterized in that: The column (11) is provided with a circular array of multiple sets of crossbeams (12), and the multiple sets of crossbeams (12) are rolled against the inner wall of the storage tank through the first roller (121). Scaffolding (2) is provided on the multiple sets of crossbeams (12).

5. The anti-corrosion construction suspended scaffolding according to claim 2, characterized in that: The crossbeam (12) is provided with a guide frame (3) to guide the lifting and lowering of the frame (21), and the guide frame (3) rotates with the crossbeam (12).

6. The anti-corrosion construction suspended scaffolding according to claim 5, characterized in that: The bottom of the guide frame (3) is provided with multiple sets of second rollers (31) and they roll in contact with the bottom of the tank.

7. The anti-corrosion construction suspended scaffolding according to claim 2, characterized in that: The lifting component (22) consists of a winch mounted on the crossbeam (12), which winds up the connecting rope and drives the frame (21) to rise and fall.

8. The anti-corrosion construction suspended scaffolding according to claim 1, characterized in that: The frame (21) has an arc-shaped structure on the side closest to the inner wall of the storage tank and has the same curvature as the inner wall of the storage tank.