Adjustable steel bar operation platform for large caisson structure

Abstract

The utility model discloses an adjustable steel bar operation platform for a large caisson structure, and relates to the field of building construction. Comprising vertical supporting components, adjustable extension legs, horizontal connecting and fixing components, handrails and an operation platform, the top ends and the bottom ends of each set of vertical supporting components are connected through the horizontal connecting and fixing components, platform back ribs are welded to the top horizontal connecting and fixing components, and the operation platform is laid on the platform back ribs; handrails are connected to the periphery of the operation platform, a crawling ladder is connected between the operation platform and the bottom, and the upper end of the crawling ladder is located at an opening of the operation platform; the adjustable extension legs are connected to the four corners of the bottom of the whole work platform, the extension length is determined according to the size of a caisson bin lattice, and the whole work platform is placed on the caisson bin lattice. According to the utility model, the climbing operation of personnel is avoided, the construction operation safety of the personnel is improved, the construction quality is ensured, the construction operation time is shortened, the construction efficiency is improved, and the adaptability to the working environment is strong.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to an adjustable steel bar working platform for a large caisson structure. Background Art

[0002] Traditional large-scale caisson prefabricated steel bar binding is a high-altitude operation. Operators need to wear safety belts and stand on horizontal steel bars to perform binding operations, which is inconvenient to operate, has low construction efficiency, and is difficult to ensure safety and quality. Therefore, a highly versatile, flexible and easy-to-use operating platform is needed to perform steel bar binding operations. Utility Model Content

[0003] The purpose of the utility model is to solve the problems of high-altitude working risks for construction workers in traditional caisson steel bar binding, the inability to ensure binding quality, low construction efficiency, etc., and proposes an adjustable steel bar working platform for large caisson structures. The working platform can avoid the risks of high-altitude working for workers, shorten the construction time, improve construction efficiency, and has the characteristics of safety, stability, easy operation, and strong adaptability to the working environment.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an adjustable steel bar working platform for large caisson structures, characterized in that it includes vertical support members, adjustable extension legs, horizontal connecting and fixing members, railings and an operating platform, the vertical support members are multiple, the top and bottom ends of each group of vertical support members are connected by horizontal connecting and fixing members, the platform back ribs are welded on the top horizontal connecting and fixing members, the operating platform is laid on the platform back ribs, the operating platform is connected with railings around, a ladder is connected between the operating platform and the bottom, and the upper end of the ladder is located at the opening of the operating platform; the adjustable extension legs are connected to the four corners of the bottom of the entire working platform, the extension length is determined according to the size of the caisson compartment, and the working platform as a whole is placed on the caisson compartment.

[0005] The vertical supporting members include eight vertical members, all of which are 8# channel steels, and the horizontal connecting and fixing members are all 8# channel steels. The horizontal connecting and fixing members are connected to the vertical members by welding.

[0006] There are four adjustable extension legs, including external buckled channel steel, internal buckled channel steel and limit holes. The external buckled channel steel is 14# channel steel, and the internal buckled channel steel is 8# channel steel. The limit holes are opened at corresponding positions of the external buckled channel steel and the internal buckled channel steel, and are used to control the extension length after connecting the bolts. The limit holes have a diameter of 35mm and are spaced 20cm apart. There are 4 limit holes in the length direction of each adjustable extension leg.

[0007] The platform back rib is 8# channel steel, which is welded to the horizontal connecting and fixing components.

[0008] The railing is made of welded steel pipes with a diameter of 48 mm and a height of 1100 mm, and is welded to the horizontal connecting and fixing components. The operating platform is a 4 mm thick Q235B steel plate, which is welded to the platform back ribs and the horizontal connecting and fixing components.

[0009] The utility model adopts an adjustable steel bar working platform for large caisson structures. Personnel perform steel bar tying operations on the platform, avoiding the risk of personnel working at heights, greatly enhancing the tying quality and improving construction efficiency. It is safe and stable, easy to operate, can be adjusted according to different caisson compartment sizes, and has strong adaptability to the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the main structural diagram of the utility model.

[0011] Figure 2 It is a side structural diagram of the utility model.

[0012] Figure 3 This is a top view of the structure of the utility model.

[0013] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 5 This is a structural diagram of the adjustable extendable leg of the utility model.

[0015] Figure 6 This is a practical application effect diagram of the utility model on site.

[0016] In the figure: 1-vertical supporting member, 2-platform back rib, 3-horizontal connecting and fixing member, 4-rail, 5-adjustable extension leg, 51-external buckle channel steel, 52-internal buckle channel steel, 53-limiting hole, 6-ladder, 7-operating platform. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below in conjunction with the accompanying drawings, but the present invention is not limited to the specific embodiments. Example

[0018] like Figure 1-Figure 4An adjustable steel bar working platform for a large caisson structure is shown, comprising a vertical support member 1, an adjustable extension leg 5, a horizontal connecting and fixing member 3, a railing 4 and an operating platform 7, wherein the vertical support members 1 are multiple, and the top and bottom ends of each group of vertical support members 1 are connected by a horizontal connecting and fixing member 3, a platform back rib 2 is welded on the top horizontal connecting and fixing member 3, an operating platform 7 is laid on the platform back rib 2, the operating platform 7 is connected with railings 4 on all sides, a ladder 6 is connected between the operating platform 7 and the bottom, and the upper end of the ladder 6 is located at the opening of the operating platform 7; the adjustable extension legs 5 are connected to the four corners of the bottom of the entire working platform, the extension length is determined according to the size of the caisson compartment, and the entire working platform is placed on the caisson compartment.

[0019] The vertical supporting member 1 includes eight vertical members, all of which are 8# channel steels. The horizontal connecting and fixing members 3 are all 8# channel steels, and the horizontal connecting and fixing members 3 are connected to the vertical members by welding.

[0020] The adjustable extension legs 5 are 4 in number. Figure 6 As shown, it includes an outer buckle channel steel 51, an inner buckle channel steel 52 and a limiting hole 53. The outer buckle channel steel 51 is a 14# channel steel, and the inner buckle channel steel is an 8# channel steel. The limiting hole 53 is opened at the corresponding position of the outer buckle channel steel 51 and the inner buckle channel steel 52, and is used to control the elongation length after connecting the bolts. The limiting hole 53 has a diameter of 35mm and an interval of 20cm. Each adjustable extension leg 5 has 4 limiting holes 53 in the length direction.

[0021] The platform back rib 2 is 8# channel steel and is welded to the horizontal connecting and fixing member 3 .

[0022] The railing 4 is welded from a 48mm diameter steel pipe and 1100mm high, and is welded to the horizontal connecting and fixing member 3 . The operating platform 7 is a 4mm thick Q235B steel plate, and is welded to the platform back rib 2 and the horizontal connecting and fixing member 3 .

[0023] like Figure 6 As shown, after the steel bar working platform of the utility model is manufactured, the length of the adjustable extension legs at the bottom is adjusted according to the different sizes of the caisson compartments, and the platform is placed on the caisson compartments, and the operator performs steel bar binding operations on the walkway.

Claims

1. An adjustable steel bar working platform for large caisson structures, characterized by: It includes vertical support members, adjustable extension legs, horizontal connecting and fixing members, railings and an operating platform. There are multiple vertical support members, and the top and bottom ends of each group of vertical support members are connected by horizontal connecting and fixing members. The platform back ribs are welded on the top horizontal connecting and fixing members, and the operating platform is laid on the platform back ribs. The operating platform is connected with railings on all sides, and a ladder is connected between the operating platform and the bottom, and the upper end of the ladder is located at the opening of the operating platform; the adjustable extension legs are connected to the four corners of the bottom of the entire working platform, and the extension length is determined according to the size of the caisson compartment, and the entire working platform is placed on the caisson compartment.

2. The adjustable steel bar working platform for large caisson structure according to claim 1 is characterized by: The vertical supporting members include eight vertical members, all of which are 8# channel steels, and the horizontal connecting and fixing members are all 8# channel steels. The horizontal connecting and fixing members are connected to the vertical members by welding.

3. The adjustable steel bar working platform for large caisson structure according to claim 1 is characterized by: There are four adjustable extension legs, including external buckled channel steel, internal buckled channel steel and limit holes. The external buckled channel steel is 14# channel steel, and the internal buckled channel steel is 8# channel steel. The limit holes are opened at corresponding positions of the external buckled channel steel and the internal buckled channel steel, and are used to control the extension length after connecting the bolts. The limit holes have a diameter of 35mm and are spaced 20cm apart. There are 4 limit holes in the length direction of each adjustable extension leg.

4. The adjustable steel bar working platform for a large caisson structure according to claim 1 is characterized by: The platform back rib is 8# channel steel, which is welded to the horizontal connecting and fixing components.

5. The adjustable steel bar working platform for large caisson structure according to claim 1 is characterized by: The railing is made of welded steel pipes with a diameter of 48 mm and a height of 1100 mm, and is welded to the horizontal connecting and fixing components. The operating platform is a 4 mm thick Q235B steel plate, which is welded to the platform back ribs and the horizontal connecting and fixing components.

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