Scaffold steel pipe cofferdam

Abstract

The utility model provides a scaffold steel pipe cofferdam which comprises an anti-seepage steel plate, a top plate is fixedly arranged on the outer surface of the top of the anti-seepage steel plate, a plurality of steel pipes are arranged on the top plate, the steel pipes are fixedly arranged on the outer surface of the bottom of the top plate, and two mounting frames are fixedly arranged on the outer surface of the top of the top plate. Motors are fixedly mounted on the opposite outer surfaces of the two mounting frames, screw rods are fixedly arranged on the outer surfaces of output shafts of the motors, the outer surfaces of the screw rods are rotationally connected with the inner surface of the top plate, the outer surfaces of the screw rods 15 are in threaded connection with a construction table, and the inner surface of the construction table is in sliding connection with the outer surfaces of a plurality of steel pipes. According to the scaffold steel pipe cofferdam, workers can conveniently reach construction sites with different vertical heights on the construction table for construction, and meanwhile, the use range of the scaffold steel pipe cofferdam is expanded by additionally arranging the damping device and the protective fences.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe cofferdams, and particularly relates to a scaffolding steel pipe cofferdam. Background Art

[0002] A steel pipe cofferdam is a commonly used temporary cofferdam structure for enclosing a certain area at a construction site or in a water body for earth excavation, hydraulic construction or other construction operations.

[0003] Currently, the steel pipe pile lock cofferdam lacks a structure for adjusting the height of the anti-seepage steel plate and the construction platform inside the steel pipe in the vertical plane, so that the device cannot drive the staff to reach construction sites at different vertical heights on the construction platform for construction, and the practicability and application range of the device are limited. Summary of the Utility Model

[0004] In view of this, the utility model aims to provide a scaffolding steel pipe cofferdam to solve the problem that the practicability and application range of the device are limited when the staff reaches construction sites at different vertical heights on the construction platform for construction.

[0005] To achieve the above object, the technical solution of the utility model is realized as follows:

[0006] The utility model provides a scaffolding steel pipe cofferdam, including an anti-seepage steel plate 1. A top plate 3 is fixedly arranged on the outer surface of the top of the anti-seepage steel plate 1. A plurality of steel pipes 2 are arranged on the top plate 3, and the steel pipes 2 are fixedly arranged on the outer surface of the bottom of the top plate 3. Two mounting frames 14 are fixedly arranged on the outer surface of the top of the top plate 3. A motor 13 is fixedly installed on the opposite outer surfaces of the two mounting frames 14. A lead screw 15 is fixedly arranged on the outer surface of the output shaft of the motor 13. The outer surface of the lead screw 15 is rotatably connected with the inner surface of the top plate 3. A construction platform 5 is threadedly connected to the outer surface of the lead screw 15, and the inner surface of the construction platform 5 is slidably connected with the outer surfaces of a plurality of steel pipes 2.

[0007] Further, a plurality of shock dampers 17 are fixedly arranged on both the outer surface of the top and the outer surface of the bottom of the construction platform 5, and a buffer spring 16 is fixedly arranged on the outer surface of any one of the shock dampers 17.

[0008] Further, a buffer plate 12 is fixedly arranged on the outer surface of the top of any one of the shock dampers 17. The buffer plate 12 is fixedly connected with the outer surface of the buffer spring 16, and the inner surface of the buffer plate 12 is slidably connected with the outer surface of the steel pipe 2.

[0009] Further, a cement bottom plate 8 is fixedly arranged on the outer surface of the bottom of the anti-seepage steel plate 1, and the outer surface of the top of the cement bottom plate 8 is fixedly connected with the outer surfaces of a plurality of steel pipes 2.

[0010] Further, a plurality of reinforcing rib plates 9 are fixedly arranged on the outer surface of the top of the cement bottom plate 8, and the outer surface of any one of the reinforcing rib plates 9 is fixedly connected to the outer surface of the anti-seepage steel plate 1.

[0011] Further, two reinforcing rings 4 are movably connected to the outer surface of the steel pipe 2, and a plurality of fastening bolts 6 are threadedly connected to the inner surfaces of the two reinforcing rings 4.

[0012] Further, a fastening nut 7 is threadedly connected to the outer surface of any one of the fastening bolts 6, and the outer surface of any one of the fastening bolts 6 is threadedly connected to the inner surface of the anti-seepage steel plate 1.

[0013] Further, two layers of guardrails 10 are fixedly arranged inside the construction platform 5. Two connecting plates 11 are fixedly arranged on the outer surface of the guardrail 10. One layer of the guardrail 10 is arranged on the outermost side of the construction platform 5, and one layer is arranged between the steel pipe 2 and the outermost guardrail 10; the guardrail arranged on the outermost side of the construction platform 5 is used to prevent the staff from falling, and the guardrail arranged between the steel pipe 2 and the outermost guardrail 10 is used to ensure the safety of the staff when the construction platform 5 moves.

[0014] Compared with the prior art, the scaffolding steel pipe cofferdam of the present invention has the following advantages:

[0015] (1) The rotation of the output shaft of the motor of the present invention drives the lead screw to rotate on the inner surfaces of the opposite sides of the top plate and the lower reinforcing ring. With the cooperation of a plurality of steel pipes, the rotation of the lead screw drives the construction platform to adjust the height in the vertical plane along the direction of the plurality of steel pipes, which is convenient for the staff to reach the construction sites at different vertical heights on the construction platform for construction. The guardrail and the connecting plate prevent the staff from falling from the construction platform. When the lead screw drives the construction platform to adjust the height in the vertical plane, the buffer plate contacts the surfaces of the upper and lower reinforcing rings, and the shock-absorbing damper absorbs the vibration and shaking of the buffer plate and the construction platform through expansion and contraction. At the same time, the buffer spring undergoes elastic deformation to buffer the vibration and shaking of the buffer plate and the construction platform.

[0016] (2) Through the threaded connection of a plurality of fastening bolts and fastening nuts, the two reinforcing rings are tightly connected to the plurality of steel pipes and the anti-seepage steel plate. The two reinforcing rings improve the tightness of the connection between the plurality of steel pipes, and the plurality of reinforcing rib plates further improve the connection strength between the anti-seepage steel plate and the cement bottom plate and the tightness of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention.

[0018] In the drawings:

[0019] Figure 1 Schematic diagram of the overall structure of the scaffolding steel pipe cofferdam according to an embodiment of the present utility model;

[0020] Figure 2 Enlarged schematic diagram of part A of the overall structure of the scaffolding steel pipe cofferdam according to an embodiment of the present utility model;

[0021] Figure 3 Front view schematic diagram of the overall structure of the scaffolding steel pipe cofferdam according to an embodiment of the present utility model;

[0022] Explanation of reference numerals:

[0023] 1, anti-seepage steel plate; 2, steel pipe; 3, top plate; 4, reinforcement ring; 5, construction platform; 6, fastening bolt; 7, fastening nut; 8, cement bottom plate; 9, reinforcing rib plate; 10, guardrail; 11, connecting plate; 12, buffer plate; 13, motor; 14, mounting bracket; 15, lead screw; 16, buffer spring; 17, shock damping. Detailed implementation manners

[0024] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The present utility model will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0028] Refer to Figures 1-3 As shown, this embodiment provides a scaffolding steel pipe cofferdam, including a waterproof steel plate 1. On the outer surface of the top of the waterproof steel plate 1, a top plate 3 is fixedly arranged. A number of steel pipes 2 are arranged on the top plate 3, and the steel pipes 2 are fixedly arranged on the outer surface of the bottom of the top plate 3. On the outer surface of the top of the top plate 3, two mounting frames 14 are fixedly arranged. On the opposite outer surfaces of the two mounting frames 14, a motor 13 is fixedly installed. On the outer surface of the output shaft of the motor 13, a lead screw 15 is fixedly arranged. The outer surface of the lead screw 15 is rotationally connected to the inner surface of the top plate 3. The outer surface of the lead screw 15 is threadedly connected to a construction platform 5, and the inner surface of the construction platform 5 is slidably connected to the outer surfaces of a number of steel pipes 2.

[0029] In this embodiment, when the output shaft of the motor 13 rotates, it drives the lead screw 15 to rotate on the inner surfaces of the opposite sides of the top plate 3 and the lower reinforcing ring 4. With the cooperation of a number of steel pipes 2, the rotation of the lead screw 15 drives the construction platform 5 to adjust its height in the vertical plane along the direction of a number of steel pipes 2, facilitating the staff to reach construction sites at different vertical heights on the construction platform 5 for construction. With the cooperation of a number of steel pipes, the rotation of the lead screw drives the construction platform to adjust its height in the vertical plane along the direction of a number of steel pipes, facilitating the staff to carry out construction at construction sites at different vertical heights on the construction platform.

[0030] Specifically, in this embodiment, a number of shock dampers 17 are fixedly arranged on both the outer surface of the top and the outer surface of the bottom of the construction platform 5, and a buffer spring 16 is fixedly arranged on the outer surface of any one of the shock dampers 17.

[0031] In this embodiment, the shock damper 17 reduces the shock and vibration received by the buffer plate 12 and the construction platform 5 through expansion and contraction. At the same time, the buffer spring 16 undergoes elastic deformation to buffer the shock and vibration received by the buffer plate 12 and the construction platform 5. The shock damper reduces the shock and vibration received by the buffer plate and the construction platform through expansion and contraction. At the same time, the buffer spring undergoes elastic deformation to buffer the shock and vibration received by the buffer plate and the construction platform.

[0032] Specifically, in this embodiment, a buffer plate 12 is fixedly arranged on the outer surface of the top of any shock absorption damper 17. The buffer plate 12 is fixedly connected to the outer surface of the buffer spring 16, and the inner surface of the buffer plate 12 is slidably connected to the outer surface of the steel pipe 2.

[0033] In this embodiment, buffer plates 12 are fixedly arranged on the outer surfaces of the tops of multiple shock absorption dampers 17. The multiple buffer plates 12 are respectively fixedly connected to the outer surfaces of multiple buffer springs 16, and the inner surfaces of the multiple buffer plates 12 are slidably connected to the outer surfaces of multiple steel pipes 2. When the screw rod 15 drives the construction platform 5 to adjust the height in the vertical plane, the buffer plate 12 contacts the surfaces of the upper and lower two reinforcement rings 4. The inner surfaces of the multiple buffer plates are slidably connected to the outer surfaces of the multiple steel pipes. When the screw rod drives the construction platform to adjust the height in the vertical plane, the buffer plate contacts the surfaces of the upper and lower two reinforcement rings.

[0034] Specifically, in this embodiment, a cement bottom plate 8 is fixedly arranged on the outer surface of the bottom of the water-proof steel plate 1. The outer surface of the top of the cement bottom plate 8 is fixedly connected to the outer surfaces of several steel pipes 2.

[0035] In this embodiment, a cement bottom plate 8 is fixedly arranged on the outer surface of the bottom of the water-proof steel plate 1. The outer surface of the top of the cement bottom plate 8 is fixedly connected to the outer surfaces of multiple steel pipes 2, and the cement bottom plate 8 supports the main body of the device.

[0036] Specifically, in this embodiment, several reinforcing rib plates 9 are fixedly arranged on the outer surface of the top of the cement bottom plate 8. The outer surface of any reinforcing rib plate 9 is fixedly connected to the outer surface of the water-proof steel plate 1.

[0037] Specifically, in this embodiment, two reinforcement rings 4 are movably connected to the outer surface of the steel pipe 2, and multiple fastening bolts 6 are threadedly connected to the inner surfaces of the two reinforcement rings 4.

[0038] Specifically, in this embodiment, a fastening nut 7 is threadedly connected to the outer surface of any fastening bolt 6, and the outer surface of any fastening bolt 6 is threadedly connected to the inner surface of the water-proof steel plate 1.

[0039] In this embodiment, the outer surfaces of multiple reinforcing rib plates 9 are fixedly connected to the outer surface of the water-proof steel plate 1. The multiple reinforcing rib plates 9 further improve the connection strength between the water-proof steel plate 1 and the cement bottom plate 8 and the fastening property of the overall device. Two reinforcement rings 4 are movably connected to the outer surface of multiple steel pipes 2, and multiple fastening bolts 6 are respectively threadedly connected to the inner surfaces of the two reinforcement rings 4. The two reinforcement rings 4 improve the fastening property of the connection between the multiple steel pipes 2.

[0040] Threaded fasteners 7 are threadedly connected to the outer surfaces of multiple fastening bolts 6, and the outer surfaces of the multiple fastening bolts 6 are threadedly connected to the inner surface of the anti-seepage steel plate 1. Through the threaded connection of the multiple fastening bolts 6 and the fastening nuts 7, the two reinforcing rings 4 are tightly connected to the multiple steel pipes 2 and the anti-seepage steel plate 1. The two reinforcing rings improve the tightness of the connection between the multiple steel pipes, and the two reinforcing rings are tightly connected to the multiple steel pipes and the anti-seepage steel plate.

[0041] Specifically, in this embodiment, two layers of guardrails 10 are fixedly arranged inside the construction platform 5. Two connecting plates 11 are fixedly arranged on the outer surface of the guardrail 10. One layer of the guardrail 10 is arranged on the outermost side of the construction platform 5, and one layer is arranged between the steel pipe 2 and the outermost guardrail 10; the guardrail arranged on the outermost side of the construction platform 5 is used to prevent the staff from falling, and the guardrail arranged between the steel pipe 2 and the outermost guardrail 10 is used to ensure the safety of the staff when the construction platform 5 moves.

[0042] Working principle: Turn on the motor 13. The output shaft of the motor 13 rotates to drive the lead screw 15 to rotate on the inner surfaces of the opposite sides of the top plate 3 and the lower reinforcing ring 4. With the cooperation of the multiple steel pipes 2, the rotation of the lead screw 15 drives the construction platform 5 to adjust its height in the vertical plane along the direction of the multiple steel pipes 2, facilitating the staff to reach construction sites at different vertical heights on the construction platform 5 for construction. The guardrail arranged on the outermost side of the construction platform 5 is used to prevent the staff from falling, and the guardrail arranged between the steel pipe 2 and the outermost guardrail 10 is used to ensure the safety of the staff when the construction platform 5 moves. When the lead screw 15 drives the construction platform 5 to adjust its height in the vertical plane, the buffer plate 12 contacts the surfaces of the upper and lower reinforcing rings 4. The shock-absorbing damper 17 absorbs the vibration and sway of the buffer plate 12 and the construction platform 5 through expansion and contraction. At the same time, the buffer spring 16 undergoes elastic deformation to buffer the vibration and sway of the buffer plate 12 and the construction platform 5. Through the threaded connection of the multiple fastening bolts 6 and the fastening nuts 7, the two reinforcing rings 4 are tightly connected to the multiple steel pipes 2 and the anti-seepage steel plate 1. The two reinforcing rings 4 improve the tightness of the connection between the multiple steel pipes 2, and the multiple reinforcing rib plates 9 further improve the connection strength between the anti-seepage steel plate 1 and the cement floor slab 8 and the overall tightness of the device.

[0043] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A scaffolding steel pipe cofferdam, characterized in that, It includes a water-proof steel plate (1). A top plate (3) is fixedly arranged on the outer surface of the top of the water-proof steel plate (1). A number of steel pipes (2) are arranged on the top plate (3), and the steel pipes (2) are fixedly arranged on the outer surface of the bottom of the top plate (3). Two mounting brackets (14) are fixedly arranged on the outer surface of the top of the top plate (3). A motor (13) is fixedly installed on the opposite outer surfaces of the two mounting brackets (14). A lead screw (15) is fixedly arranged on the outer surface of the output shaft of the motor (13). The outer surface of the lead screw (15) is rotatably connected to the inner surface of the top plate (3). A construction table (5) is threadedly connected to the outer surface of the lead screw (15), and the inner surface of the construction table (5) is slidably connected to the outer surfaces of a number of steel pipes (2).

2. The steel pipe cofferdam for scaffolding according to claim 1, wherein A number of shock absorption dampers (17) are fixedly arranged on both the outer surface of the top and the outer surface of the bottom of the construction table (5). A buffer spring (16) is fixedly arranged on the outer surface of any one of the shock absorption dampers (17).

3. The scaffolding steel pipe cofferdam according to claim 2, wherein, A buffer plate (12) is fixedly arranged on the outer surface of the top of any one of the shock absorption dampers (17). The buffer plate (12) is fixedly connected to the outer surface of the buffer spring (16), and the inner surface of the buffer plate (12) is slidably connected to the outer surface of the steel pipe (2).

4. The scaffolding steel pipe cofferdam according to claim 1, characterized in that, A cement bottom plate (8) is fixedly arranged on the outer surface of the bottom of the water-proof steel plate (1). The outer surface of the top of the cement bottom plate (8) is fixedly connected to the outer surfaces of a number of the steel pipes (2).

5. The steel pipe cofferdam for scaffolding according to claim 4, characterized in that, A number of reinforcing rib plates (9) are fixedly arranged on the outer surface of the top of the cement bottom plate (8). The outer surface of any one of the reinforcing rib plates (9) is fixedly connected to the outer surface of the water-proof steel plate (1).

6. The steel pipe cofferdam for scaffolding according to claim 1, characterized in that, Two reinforcing rings (4) are movably connected to the outer surface of the steel pipe (2), and a number of fastening bolts (6) are threadedly connected to the inner surfaces of the two reinforcing rings (4).

7. The steel pipe cofferdam for scaffolding according to claim 6, characterized in that, A fastening nut (7) is threadedly connected to the outer surface of any one of the fastening bolts (6), and the outer surface of any one of the fastening bolts (6) is threadedly connected to the inner surface of the water-proof steel plate (1).

8. The steel pipe cofferdam for scaffolding according to claim 1, wherein Two layers of guardrails (10) are fixedly arranged inside the construction table (5). Two connecting plates (11) are fixedly arranged on the outer surface of the guardrail (10). One layer of the guardrail (10) is arranged on the outermost side of the construction table (5), and one layer is arranged between the steel pipe (2) and the outermost guardrail (10); the guardrail arranged on the outermost side of the construction table (5) is used to prevent the staff from falling, and the guardrail arranged between the steel pipe (2) and the outermost guardrail (10) is used to ensure the safety of the staff when the construction table (5) moves.

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