CN114457993B - Integral movable operating platform for open caisson construction - Google Patents
Integral movable operating platform for open caisson construction Download PDFInfo
- Publication number
- CN114457993B CN114457993B CN202111523848.9A CN202111523848A CN114457993B CN 114457993 B CN114457993 B CN 114457993B CN 202111523848 A CN202111523848 A CN 202111523848A CN 114457993 B CN114457993 B CN 114457993B
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- China
- Prior art keywords
- connecting ring
- open caisson
- mounting block
- operation platform
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/246—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The utility model relates to a technical field that the open caisson was under construction discloses a whole movable operation platform for open caisson construction, and it includes operation platform body, a plurality of coupling mechanism and a plurality of built-in fitting, and is a plurality of the built-in fitting all sets up on the lateral wall of last section open caisson, and is a plurality of coupling mechanism all connects on the operation platform body, a plurality of coupling mechanism with a plurality of built-in fitting one-to-one sets up, coupling mechanism with the built-in fitting can dismantle the connection. The method and the device have the effect of improving stability of the operation platform.
Description
Technical Field
The application relates to the field of open caisson construction, in particular to an integral movable operating platform for open caisson construction.
Background
The open caisson construction is to use a shaft-shaped structure made of reinforced concrete on the ground in advance as a support for the pit wall of a foundation pit, and to excavate soil in the well mechanically and manually under the protection of the well wall, so that the shaft is submerged into the soil under the action of dead weight.
At present, in the construction process of a cast-in-situ reinforced concrete open caisson, after the first section of concrete of the open caisson is poured, binding each section of subsequent reinforcing steel bars, and constructing a template on a scaffold platform; because the internal soil is taken, the inner scaffold and the template support system are generally dismantled, and the inner scaffold body and the support system are re-erected before the construction of the next section of open caisson wall; when the well of the open caisson is deeper, a plurality of sections of construction are needed, and the links are circulated for a plurality of times.
Aiming at the related technology, the inventor considers that the bottom of the open caisson is a soft foundation, an operation platform is erected at the bottom of the well by adopting a foundation-falling hand frame, and the defects of poor platform stability and easy platform collapse exist.
Disclosure of Invention
In order to alleviate the problem of poor stability of an operation platform, the application provides an integral movable operation platform for open caisson construction.
The application provides an integral movable operation platform for open caisson construction adopts following technical scheme:
the utility model provides an integral movable operation platform for open caisson construction, includes operation platform body, a plurality of coupling mechanism and a plurality of built-in fitting, and is a plurality of the built-in fitting all sets up on the lateral wall of last section open caisson, and is a plurality of coupling mechanism all connects on the operation platform body, a plurality of coupling mechanism with a plurality of the built-in fitting one-to-one sets up, coupling mechanism with the built-in fitting can dismantle and be connected.
Through adopting above-mentioned technical scheme, set up the built-in fitting on the lateral wall of last section open caisson, utilize coupling mechanism to be connected operation platform body and built-in fitting to fix operation platform body on the lateral wall of open caisson, improve the stability of operation platform body.
Optionally, the operation platform body includes outer go-between, internal connection ring and many supporting beams, outer go-between and internal connection ring coaxial arrangement just are located the coplanar, many supporting beams all connect between outer go-between and the internal connection ring, the length direction of supporting beams with radial parallel of outer go-between, many supporting beams with many coupling mechanism one-to-one sets up, supporting beams with coupling mechanism connects.
By adopting the technical scheme, the supporting beam is connected with the embedded part through the connecting mechanism, and the supporting beam is used for supporting the staff; the outer connecting ring and the inner connecting ring are utilized to connect the plurality of supporting beams into a whole, so that the working stability of the supporting beams and the use safety of the operation platform are improved.
Optionally, a plurality of support beams are equally spaced along the circumference of the outer connecting ring.
Through adopting above-mentioned technical scheme, with many the supporting beam sets up along the circumference equidistant of outer go-between, improves the structural strength of operation platform body.
Optionally, a bearing component is arranged between the outer connecting ring and the inner connecting ring, the bearing component comprises a grid mesh, the grid mesh is positioned on one side of the supporting beam away from the bottom of the open caisson, and the grid mesh is fixedly connected with the supporting beam.
By adopting the technical scheme, the grid mesh is arranged between the outer connecting ring and the inner connecting ring, and is supported by the supporting beams, so that the foot falling area of a worker during operation is increased, and the use safety of the operation platform is improved; in addition, the staff is supported by using the grid mesh, and the quality of the grid mesh is smaller.
Optionally, a guard rail is disposed at an end of the inner connecting ring away from the bottom of the open caisson, and the guard rail separates one side of the inner connecting ring, which is close to the outer connecting ring, from one side of the inner connecting ring, which is away from the outer connecting ring.
Through adopting above-mentioned technical scheme, set up the rail guard in one side that the open caisson bottom was kept away from to the inner connecting ring, utilize the rail guard to protect the staff, reduce the possibility that the staff falls to the open caisson in the course of the work.
Optionally, a falling preventing net is arranged on one side, far away from the outer connecting ring, of the inner connecting ring, and the falling preventing net is fixedly connected with the inner connecting ring.
Through adopting above-mentioned technical scheme, the internal connection ring is kept away from one side of outer link sets up the anti-falling net, further reduces the possibility that the staff falls in the open caisson in the course of working.
Optionally, coupling mechanism includes connecting rod, stand pipe, installation piece and electricity push away the jar, it has offered to hold the chamber to follow its length direction in the supporting beam, hold the chamber and run through interior go-between with outer go-between, the installation piece is located holds the intracavity, the installation piece is connected on the supporting beam keeps away from the inner wall of open caisson bottom one side, stand pipe fixed connection is in the installation piece is close to on the lateral wall of outer go-between, the stand pipe with the supporting beam keeps away from the inner wall butt of open caisson bottom one side, connecting rod one end sliding connection is in the stand pipe, the cylinder body fixed connection of electricity push away the jar is in the installation piece is kept away from on the lateral wall of outer go-between, the piston rod of electricity push away the jar passes the installation piece with connecting rod fixed connection, the built-in fitting is including being used for pegging graft the connecting pipe of connecting rod.
Through adopting above-mentioned technical scheme, utilize electricity to push away jar promotion connecting rod and slide in the stand pipe, make the connecting rod keep away from in the one end of installation piece inserts the connecting pipe, improve the convenience that operation platform body and built-in fitting are connected.
Optionally, an adjusting component is arranged on the supporting beam, the mounting block is rotationally connected with the supporting beam, the adjusting component comprises a motor, the motor is fixedly connected with the supporting beam, a main shaft of the motor is fixedly connected with the mounting block, and a rotation axis of the mounting block is perpendicular to a plane where a plurality of supporting beams are located.
Through adopting above-mentioned technical scheme, set up adjusting part on supporting beam, when there is the contained angle between the axis of connecting pipe and the axis of connecting rod, utilize adjusting part to rotate the connecting rod, improve the stability of coupling mechanism work.
In summary, the present application includes at least one of the following beneficial technical effects:
the embedded part is embedded in the side wall of the previous section of open caisson, and the operation platform body is connected with the embedded part by utilizing the connecting mechanism, so that the operation platform body is fixed on the side wall of the previous section of open caisson, and the stability of the operation platform is improved;
the guard rail is arranged above the inner connecting ring, so that the guard rail is used for protecting the staff, and the possibility that the staff falls into the open caisson in the working process is reduced;
through setting up adjusting part on supporting beam, when there is the contained angle between the axis of connecting pipe and the axis of connecting rod, utilize adjusting part to rotate the connecting rod, improve the stability of coupling mechanism work.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural view of a body portion of an operation platform according to an embodiment of the present application;
FIG. 3 is a schematic view of the structure of the connecting mechanism part in the embodiment of the present application;
fig. 4 is a schematic structural view of a connection pipe in an embodiment of the present application.
Reference numerals: 100. an operation platform body; 110. an outer connecting ring; 120. an inner connecting ring; 130. a support beam; 140. a carrier assembly; 141. a grid mesh; 150. a guard rail; 160. an anti-falling net; 200. a connecting mechanism; 210. a connecting rod; 220. a guide tube; 230. a mounting block; 240. an electric pushing cylinder; 250. an adjustment assembly; 251. a motor; 300. a connecting pipe; 400. sinking well.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses an integral movable operation platform for open caisson construction. Referring to fig. 1, an integrally movable operating platform for open caisson construction includes an operating platform body 100, to which a plurality of connection mechanisms 200 are mounted in connection with the operating platform body 100; a plurality of embedded parts are embedded on the side wall of the previous section of open caisson 400, the embedded parts are arranged in one-to-one correspondence with the connecting mechanisms 200, the embedded parts are respectively connected with the connecting mechanisms 200, and the operation platform body 100 is fixed through the matching of the embedded parts and the connecting mechanisms 200, so that the operation platform body 100 is fixedly connected with the previous section of open caisson 400, and the stability and safety of the operation platform are improved.
Referring to fig. 1 and 2, the operation platform body 100 includes an inner connection ring 120, and a plurality of support beams 130 are welded on an outer wall of the inner connection ring 120 at equal intervals along a circumferential direction thereof, and a length direction of the support beams 130 is disposed along a radial direction of the inner connection ring 120. The operation platform body 100 further includes an outer connecting ring 110, the outer connecting ring 110 and the inner connecting ring 120 are coaxially arranged, the outer connecting ring 110 and the inner connecting ring 120 are located in the same horizontal plane, and one ends of the plurality of support beams 130, which are far away from the inner connecting ring 120, are welded with the inner wall of the outer connecting ring 110. Through with many supporting beam 130 along the equidistant setting of circumference of outer go-between 110, improve the structural strength of operation platform body 100, utilize outer go-between 110 and interior go-between 120 to connect into a whole with many supporting beams 130, improve the stability of supporting beam 130 work and the security of operation platform use.
Referring to fig. 2 and 3, the support beam 130 is provided therein with a receiving cavity penetrating the outer and inner connection rings 110 and 120, the receiving cavity being provided along a length direction of the support beam 130. The connecting mechanism 200 comprises a mounting block 230, wherein the mounting block 230 is rotatably connected to the top wall inside the supporting beam 130, a guide pipe 220 is fixedly connected to the side wall, far away from the inner connecting ring 120, of the mounting block 230, and the guide pipe 220 is abutted to the top wall inside the supporting beam 130; the guide tube 220 is slidably connected with a connecting rod 210, the side wall of the mounting block 230, which is close to the inner connecting ring 120, is fixedly connected with an electric pushing cylinder 240, and a piston rod of the electric pushing cylinder 240 passes through the mounting block 230 to be fixedly connected with the connecting rod 210. An adjusting assembly 250 is installed above the supporting beam 130, the adjusting assembly 250 comprises a motor 251 fixedly connected with the supporting beam 130, and a main shaft of the motor 251 penetrates through the supporting beam 130 to be rotatably connected with the mounting block 230.
Referring to fig. 3 and 4, the embedded part includes a connection pipe 300 for inserting the connection rod 210, the connection pipe 300 is in clearance fit with the connection rod 210, and an axis of the connection pipe 300 is horizontally disposed. When the operator moves the operation platform body 100 to the working position, the electric pushing cylinder 240 pushes the connecting rod 210 to insert into the connecting pipe 300 corresponding to the electric pushing cylinder, one end of the connecting rod 210 is positioned in the supporting beam 130, the other end is positioned in the connecting pipe 300, the supporting beam 130 is connected with the connecting pipe 300 through the connecting rod 210, and the supporting beam 130 is fixed by the connecting pipe 300, so that the operation platform body 100 is fixed. In the embedded part embedding process, a certain error is unavoidable, and when an included angle exists between the axis of the connecting pipe 300 and the axis of the connecting rod 210, the connecting rod 210 is rotated by the motor 251, so that the working stability of the electric pushing cylinder 240 is improved.
Referring to fig. 1 and 2, a bearing assembly 140 is installed between the outer connection ring 110 and the inner connection ring 120, the bearing assembly 140 includes a grid mesh 141, in this embodiment, the grid mesh 141 is made of metal, the grid mesh 141 is fixedly connected above the plurality of support beams 130, the support beams 130 are utilized to support the grid mesh 141, the falling foot area of a worker during operation is increased, and the use safety of an operation platform is improved. By supporting the worker with the grid mesh 141, the mass increase of the operation platform body 100 is small, and the influence of the installation bearing assembly 140 on the stability of the connection mechanism 200 is reduced.
Referring to fig. 1 and 2, a guard rail 150 is installed above the inner connecting ring 120, and the outer side and the inner side of the inner connecting ring 120 are separated by the guard rail 150. Besides, the inner side of the inner connecting ring 120 is provided with a falling preventing net 160, the falling preventing net 160 is fixedly connected with the inner side wall of the inner connecting ring 120, so that the safety of workers working on an operation platform is improved, and the possibility that workers fall into the bottom of the open caisson 400 in the working process is reduced.
The implementation principle of the integral movable operation platform for open caisson construction is as follows: through burying the built-in fitting that sets up with coupling mechanism 200 one-to-one on the lateral wall of last section open caisson 400, be connected a plurality of built-in fittings respectively with a plurality of coupling mechanism 200, fix operation platform body 100 through the cooperation of built-in fitting and coupling mechanism 200, make operation platform body 100 and last section open caisson 400 fixed connection, improve operation platform's stability and security.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. A whole movable operation platform for open caisson construction, its characterized in that: the device comprises an operation platform body (100), a plurality of connecting mechanisms (200) and a plurality of embedded parts, wherein the embedded parts are arranged on the side wall of the previous section of open caisson (400), the connecting mechanisms (200) are connected to the operation platform body (100), the connecting mechanisms (200) are arranged in one-to-one correspondence with the embedded parts, and the connecting mechanisms (200) are detachably connected with the embedded parts;
the operation platform body (100) comprises an outer connecting ring (110), an inner connecting ring (120) and a plurality of supporting beams (130), wherein the outer connecting ring (110) and the inner connecting ring (120) are coaxially arranged and positioned in the same plane, the supporting beams (130) are connected between the outer connecting ring (110) and the inner connecting ring (120), the length direction of the supporting beams (130) is parallel to the radial direction of the outer connecting ring (110), the supporting beams (130) are in one-to-one correspondence with the connecting mechanisms (200), and the supporting beams (130) are connected with the connecting mechanisms (200);
a bearing assembly (140) is arranged between the outer connecting ring (110) and the inner connecting ring (120), the bearing assembly (140) comprises a grid mesh (141), the grid mesh (141) is positioned on one side of the supporting beam (130) away from the bottom of the open caisson (400), and the grid mesh (141) is fixedly connected with the supporting beam (130);
the connecting mechanism (200) comprises a connecting rod (210), a guide pipe (220), a mounting block (230) and an electric pushing cylinder (240), wherein a containing cavity is formed in the supporting beam (130) along the length direction of the supporting beam, the containing cavity penetrates through the inner connecting ring (120) and the outer connecting ring (110), the mounting block (230) is positioned in the containing cavity, the mounting block (230) is connected to the inner wall of the supporting beam (130) on one side far away from the bottom of the open caisson (400), the guide pipe (220) is fixedly connected to the side wall of the mounting block (230) close to the outer connecting ring (110), the guide pipe (220) is abutted to the inner wall of the supporting beam (130) on one side far away from the bottom of the open caisson (400), one end of the connecting rod (210) is slidably connected to the inside the guide pipe (220), the cylinder body of the electric pushing cylinder (240) is fixedly connected to the side wall of the mounting block (230) far away from the outer connecting ring (110), and the piston rod (240) penetrates through the mounting block (230) to the side wall of the connecting rod (210) and is fixedly connected to the connecting rod (300);
the support beam (130) is provided with an adjusting component (250), the mounting block (230) is rotationally connected with the support beam (130), the adjusting component (250) comprises a motor (251), the motor (251) is fixedly connected with the support beam (130), a main shaft of the motor (251) is fixedly connected with the mounting block (230), and the rotation axis of the mounting block (230) is perpendicular to the plane where the plurality of support beams (130) are located.
2. An integrally movable operating platform for open caisson construction as set forth in claim 1, wherein: a plurality of the support beams (130) are arranged at equal intervals along the circumferential direction of the outer connecting ring (110).
3. An integrally movable operating platform for open caisson construction as set forth in claim 1, wherein: one end of the inner connecting ring (120) far away from the bottom of the open caisson (400) is provided with a guard rail (150), and the guard rail (150) separates one side of the inner connecting ring (120) far away from the outer connecting ring (110) from one side of the inner connecting ring (110).
4. An integrally movable operating platform for open caisson construction as set forth in claim 1, wherein: one side of the inner connecting ring (120) far away from the outer connecting ring (110) is provided with an anti-falling net (160), and the anti-falling net (160) is fixedly connected with the inner connecting ring (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523848.9A CN114457993B (en) | 2021-12-14 | 2021-12-14 | Integral movable operating platform for open caisson construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523848.9A CN114457993B (en) | 2021-12-14 | 2021-12-14 | Integral movable operating platform for open caisson construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114457993A CN114457993A (en) | 2022-05-10 |
| CN114457993B true CN114457993B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111523848.9A Active CN114457993B (en) | 2021-12-14 | 2021-12-14 | Integral movable operating platform for open caisson construction |
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| CN (1) | CN114457993B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH654871A5 (en) * | 1985-03-13 | 1986-03-14 | Charles Schutz | Device for fixing a protective barrier for a roof |
| CN204386138U (en) * | 2014-12-05 | 2015-06-10 | 衣慧琳 | Wall construction is connected between building scaffold platform |
| CN108086340B (en) * | 2017-12-29 | 2020-02-14 | 上海建工二建集团有限公司 | Open caisson construction structure and construction method thereof |
| CN212176500U (en) * | 2020-03-06 | 2020-12-18 | 中国水利水电第一工程局有限公司 | Adjustable reducing type open caisson safety operation platform |
| CN213115442U (en) * | 2020-06-15 | 2021-05-04 | 中铁建工集团有限公司 | Combined operating platform for open caisson |
| CN214658718U (en) * | 2021-05-15 | 2021-11-09 | 中交一公局集团有限公司 | Scaffold wall connecting piece and scaffold system |
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2021
- 2021-12-14 CN CN202111523848.9A patent/CN114457993B/en active Active
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| CN114457993A (en) | 2022-05-10 |
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Inventor after: Zhong Zhengjun Inventor after: Yang Peng Inventor after: Liu Fan Inventor after: Wu Fan Inventor after: Luo Lie Inventor after: Zhang Gangli Inventor after: He Yun Inventor after: Hu Xiaodong Inventor after: Liu Jianchao Inventor after: Luo Xi Inventor after: Li Jimao Inventor after: Li Song Inventor after: Xu Yuchun Inventor after: Fu Lujun Inventor before: Zhong Zhengjun Inventor before: Fu Lujun Inventor before: Yang Peng Inventor before: Liu Fan Inventor before: Wu Fan Inventor before: Luo Lie Inventor before: Zhang Gangli |
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