CN215803087U - Safe operation platform for open caisson - Google Patents
Safe operation platform for open caisson Download PDFInfo
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- CN215803087U CN215803087U CN202122056965.0U CN202122056965U CN215803087U CN 215803087 U CN215803087 U CN 215803087U CN 202122056965 U CN202122056965 U CN 202122056965U CN 215803087 U CN215803087 U CN 215803087U
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- open caisson
- round steel
- operation platform
- wall
- anchoring
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Abstract
The utility model relates to a safe operation platform for an open caisson, which comprises a safe operation platform matched with the shape of the wall of the open caisson in shape, wherein the periphery of the installation operation platform is connected with a plurality of annular steel wire ropes; the embedded anchoring assembly comprises anchoring round steel columns which are completely embedded in the wall of the open caisson and hanging round steel columns which are partially embedded in the wall of the open caisson, the anchoring round steel columns and the hanging round steel columns are in a check square shape, and one end, extending out of the wall of the open caisson, of the hanging round steel columns is higher; the annular steel wire rope is hung on the hanging round steel column of the embedded anchoring component. The utility model simplifies and improves the structural form of the safe operation platform, improves the efficiency of processing and manufacturing the platform, has high applicability, and makes the mounting and dismounting of the platform more convenient, thereby improving the overall construction efficiency of the wall of the open caisson; the coverage area of the safe operation platform is increased, the safety performance of the platform is improved, and the operation space of operators is increased.
Description
Technical Field
The utility model relates to the technical field of open caisson construction, in particular to a safe operation platform for an open caisson.
Background
The open caisson is a common structure in the field of infrastructure construction, and has the advantages of large embedding depth, strong integrity, good stability and capability of bearing larger vertical load and horizontal load. In the open caisson construction process, the constructor needs to carry out operation contents such as well wall reinforcement and template erection reinforcement on the inner side of the open caisson, and at the moment, a safe operation platform needs to be erected on the inner side of the open caisson so that the constructor can stand and move conveniently.
At present, according to the existing open caisson safety operation platform, a plurality of bearing frames are erected around the inner side of the well wall to form an annular operation platform by embedding anchoring components on the inner side of the open caisson, the size and the shape of each bearing frame need to be strictly controlled according to the shape of the open caisson, the space of an operator is limited, the structure of the operation platform is complex, the workload of platform processing and manufacturing is large, and the material consumption is large. Meanwhile, in the process of prefabricating the open caisson in sections, the conventional safe operation platform needs to be assembled and disassembled one by taking a single bearing frame as a unit, so that time and labor are wasted.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a safe operation platform for an open caisson.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a safety operation platform for a sunk well comprises a safety operation platform matched with the shape of the wall of the sunk well, wherein the periphery of the installation operation platform is connected with a plurality of annular steel wire ropes, and a plurality of pre-embedded anchoring assemblies are uniformly distributed and installed on the circumference of the wall of the sunk well;
the embedded anchoring assembly comprises anchoring round steel columns which are completely embedded in the wall of the caisson and hanging round steel columns which are partially embedded in the wall of the caisson, the anchoring round steel columns and the hanging round steel columns are in a check square shape, and one end, extending out of the wall of the caisson, of each hanging round steel column is higher;
and the annular steel wire rope is hung on the hanging round steel column of the embedded anchoring assembly.
The distance between the outer edge of the safe operation platform and the wall of the open caisson is within 20 cm.
The length of the hanging round steel column of the embedded anchoring assembly, which is positioned inside the wall of the open caisson, is not less than 20 cm.
And the anchoring round steel column of the pre-embedded anchoring assembly is welded with the steel bar inside the wall of the open caisson.
The diameter of the anchoring round steel column and the diameter of the hanging round steel column of the pre-buried anchoring assembly are 28 mm.
The main framework of the safe operation platform is formed by welding round steel with the diameter of 20mm, and reinforcing mesh sheets are welded at intervals of 15 cm.
The annular steel wire rope is an endless annular steel wire rope with the diameter of 20 mm.
The utility model has the beneficial effects that: the utility model simplifies and improves the structural form of the safe operation platform, improves the efficiency of processing and manufacturing the platform, saves materials, improves the applicability of the safe operation platform, and makes the installation and the disassembly of the platform more convenient, thereby improving the overall construction efficiency of the wall of the open caisson; the coverage area of the safe operation platform is increased, the safety performance of the platform is improved, and the operation space of operators is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a connection diagram of the wall of the open caisson and the pre-buried anchoring assembly;
FIG. 4 is a top view of the present invention;
in the figure: 1-a safe operation platform; 2-an annular steel wire rope; 3-embedding an anchoring component; 4-open caisson wall;
3.1-anchoring the round steel column; 3.2-hanging round steel columns;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, the utility model provides a safe operating platform for a caisson, which comprises a safe operating platform 1, an annular steel wire rope 2, a pre-embedded anchoring assembly 3 and a caisson wall 4;
the embedded anchoring assembly 3 comprises anchoring round steel columns 3.1 which are completely embedded in the caisson wall 4 and hanging round steel columns 3.2 which are partially embedded in the caisson wall 4, the anchoring round steel columns 3.1 and the hanging round steel columns 3.2 are in a square-shaped shape, and one end, extending out of the caisson wall 4, of each hanging round steel column 3.2 is higher; the embedded anchoring assembly 3 is made of round steel with the diameter of 28mm, hooks, namely anchoring round steel columns 3.1, are arranged at the anchoring end and are welded with reinforcing steel bars in the open caisson wall 4, and the length of the hung round steel columns 3.2 in the open caisson wall 4 is not less than 20 cm.
The annular steel wire rope 2 is an endless annular steel wire rope with the diameter of 20mm, one end of the endless steel wire rope is hung on the pre-buried anchoring component 3, and the other end of the endless steel wire rope penetrates into the safe operation platform 1.
The main framework of the safe operation platform 1 is made of phi 20 round steel, reinforcing steel bar net pieces are welded at intervals of 15cm, the size of each reinforcing steel bar net piece is adjusted according to the size and the shape of the open caisson and can be circular or square, the distance between the edge of the safe operation platform 1 and the wall 4 of the open caisson is kept within 20cm, and the safe operation platform 1 is hung on the embedded anchoring assembly 3 through the annular steel wire rope 2.
When the safe operation platform 1 is manufactured, the annular steel wire rope 2 penetrates into the safe operation platform 1, so that the safe operation platform 1 can be conveniently suspended on the inner side of a well wall; after the strength of concrete of the open caisson wall 4 meets the requirement and the pre-buried anchor assembly 3 is stabilized, hoisting the safe operation platform 1 into the open caisson by using an automobile crane, and hanging the annular steel wire rope 2 on the pre-buried anchor assembly 3; after the construction of the open caisson wall 4 is finished and before the open caisson sinks, the safe operation platform 1 is lifted out by using the truck crane again; the reciprocating operation is simple and convenient, and the recycling is realized.
The utility model simplifies and improves the structural form of the safe operation platform 1, adopts the reinforcing mesh sheet with the same plane shape as the open caisson as the safe operation platform 1, has wider area covering the interior of the open caisson and larger operation space for constructors; the utility model has strong universality and economy, the safe operation platform 1 can be repeatedly used for the construction of open caisson with other same dimensions after being processed, manufactured and molded at one time, and the utility model has less used materials, simple processing technique and stronger economic applicability; the utility model has convenient operation, and the safe operation platform 1 is hung on the pre-embedded anchoring component 3 of the open caisson wall 4 through the annular steel wire rope 2 and can be installed and disassembled at any time.
The same purpose can be achieved by replacing the round steel bar mesh of the pre-embedded anchoring assembly 3 and the safe operation platform 1 with deformed steel.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. A safe operation platform for a sunk well is characterized by comprising a safe operation platform (1) matched with a sunk well wall (4) in shape, wherein the periphery of the installation operation platform (1) is connected with a plurality of annular steel wire ropes (2), and a plurality of pre-embedded anchoring assemblies (3) are uniformly distributed and installed on the circumference of the sunk well wall (4);
the embedded anchoring assembly (3) comprises anchoring round steel columns (3.1) which are completely embedded in the open caisson wall (4) and hanging round steel columns (3.2) which are partially embedded in the open caisson wall (4), the anchoring round steel columns (3.1) and the hanging round steel columns (3.2) are in a square hook shape, and one end, extending out of the open caisson wall (4), of each hanging round steel column (3.2) is higher;
the annular steel wire rope (2) is hung on the hanging round steel column (3.2) of the embedded anchoring component (3).
2. A safety work platform for open caisson according to claim 1, characterized in that the distance between the outer edge of the safety work platform (1) and the wall of the open caisson wall (4) is within 20 cm.
3. The safety operation platform for the open caisson of claim 2, characterized in that the length of the hanging round steel columns (3.2) of the embedded anchoring assemblies (3) inside the open caisson wall (4) is not less than 20 cm.
4. A safety operation platform for open caisson of claim 3, wherein the round steel anchor columns (3.1) of the pre-embedded anchor assemblies (3) are welded with the steel bars inside the open caisson wall (4).
5. The safety operation platform for the open caisson of claim 4, wherein the diameter of the anchoring round steel columns (3.1) and the hanging round steel columns (3.2) of the pre-embedded anchoring assemblies (3) is 28 mm.
6. The safety operation platform for the open caisson according to claim 5, wherein the main framework of the safety operation platform (1) is formed by welding round steel with the diameter of 20mm, and reinforcing mesh sheets are welded at intervals of 15 cm.
7. A safe operating platform for a caisson according to claim 6, characterised in that the annular wire rope (2) is an endless annular wire rope with a diameter of 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056965.0U CN215803087U (en) | 2021-08-30 | 2021-08-30 | Safe operation platform for open caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056965.0U CN215803087U (en) | 2021-08-30 | 2021-08-30 | Safe operation platform for open caisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215803087U true CN215803087U (en) | 2022-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056965.0U Active CN215803087U (en) | 2021-08-30 | 2021-08-30 | Safe operation platform for open caisson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215803087U (en) |
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2021
- 2021-08-30 CN CN202122056965.0U patent/CN215803087U/en active Active
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