CN218027678U - Auxiliary construction platform for bored pile foundation reinforcement cage - Google Patents

Auxiliary construction platform for bored pile foundation reinforcement cage Download PDF

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Publication number
CN218027678U
CN218027678U CN202222136222.9U CN202222136222U CN218027678U CN 218027678 U CN218027678 U CN 218027678U CN 202222136222 U CN202222136222 U CN 202222136222U CN 218027678 U CN218027678 U CN 218027678U
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China
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reinforcement cage
steel
square frame
pile foundation
construction platform
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CN202222136222.9U
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Chinese (zh)
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柳金龙
吴二楞
王磊
桑彦庭
孔甲东
赵泽峰
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China Construction Civil Engineering Co Ltd
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China Construction Civil Engineering Co Ltd
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Abstract

The utility model provides a drilling bored concrete pile foundation steel reinforcement cage auxiliary construction platform, wholly is central symmetrical structure, includes the main body frame who forms by the preparation of H shaped steel, and main body frame includes square frame and locates four bights of square frame, the stiffening member between the adjacent side, and the spacing space of a space for protecting a section of thick bamboo that the stiffening member encloses keeps flat with the square frame top surface, and the main body frame top surface, be central symmetry and be equipped with the steel reinforcement cage positioning steel plate of encorbelmenting. This application is fixed a position inaccurate main muscle off normal and the protective layer that leads to traditional reinforcing bar system not enough, protects a section of thick bamboo and is sunk by external force and lead to pile foundation construction parameter to gather a series of problems such as inaccurate and carried out effective control and improvement greatly, and then guarantees pile foundation construction quality, realizes the purpose of safe, high-quality, high-efficient construction, has characteristics such as safe, suitable for, has fine popularization and practical value, can produce good economic benefits after extensive popularization and application.

Description

Auxiliary construction platform for bored pile foundation reinforcement cage
Technical Field
The application relates to the field of building construction, and particularly relates to a drilling bored concrete pile foundation reinforcement cage auxiliary construction platform.
Background
In the engineering field, cast-in-situ bored piles are widely applied, belong to typical hidden engineering, and often have quality problems or accidents in construction. According to the field construction experience and data statistics of many years, the deviation of the reinforcement cage is the quality problem with the highest probability, and the problem that the pile foundations of the bridge cannot have III and IV piles and the length of the reinforcement cage is insufficient (the reinforcement cage is inevitably insufficient due to upward floating) is also clearly provided by 'ten red lines' of the railway. Pile breakage during concrete pouring is the quality accident with the highest probability, so that further research on the prevention and treatment technologies of the two problems is needed.
The steel reinforcement cage is laid, positioned and the like in the traditional construction process of a bored pile foundation, a steel pipe is used as a cross beam to hoist the steel reinforcement cage through a hoisting rib, the steel reinforcement cage cannot be accurately positioned, the position of the steel reinforcement cage cannot be stabilized, the steel reinforcement cage cannot be prevented from floating upwards, a pile casing cannot be guaranteed not to sink, and the position of a guide pipe cannot be well fixed, so that the concrete pouring is caused to be problematic.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drilling bored concrete pile foundation steel reinforcement cage auxiliary construction platform will solve the unable accurate positioning reinforcement cage of prior art, and unable steady steel reinforcement cage position can't prevent the technical problem of steel reinforcement cage come-up.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a drilling bored concrete pile foundation steel reinforcement cage auxiliary construction platform which characterized in that: wholly be central symmetrical structure, include the main body frame who forms by the preparation of H shaped steel, main body frame includes square frame and locates four bights of square frame, the stiffening member between the adjacent side, the spacing space of a space that the stiffening member encloses is for protecting a section of thick bamboo, the stiffening member is leveled with the square frame top surface, the main body frame top surface, be central symmetry and be equipped with the steel reinforcement cage and encorbelment the location steel sheet, every the steel reinforcement cage encorbelments the equal pull formula of location steel sheet and spacing on the location steel sheet mounting of locating the square frame top surface, the steel reinforcement cage encorbelments a location steel sheet side end and encorbelments in protecting a section of thick bamboo top.
Further preferably, the location steel sheet mounting is for standing to the steel sheet of welded fastening on main body frame and stiffener, be equipped with the perforation that is used for steel reinforcement cage to encorbelment the location steel sheet and passes on the steel sheet, the steel reinforcement cage is encorbelmented the location steel sheet and is kept away from the tip of protecting a section of thick bamboo and be equipped with the steel pull ring.
Further preferably, the square frame corner pads are provided with square blocks, and the square frame is erected on the foundation ground through the square blocks.
Furthermore, a threaded sleeve is welded and fixed at the corner of the square frame, a screw supporting leg is connected to the threaded sleeve in a threaded mode, and the lower portion of the screw supporting leg is connected to the ground of the foundation in an inserting mode.
Furthermore, four steel reinforcement cage overhanging positioning steel plates are arranged, the included angle of the adjacent steel reinforcement cage overhanging positioning steel plates is 90 degrees, the thickness is 10 to 12mm, and the length is 1 to 1.2m.
In addition, the top surfaces of the four sides of the square frame are provided with steel hanging rings.
More preferably, the square frame is made of HM150 × 100mm h-section steel.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
compared with the traditional mode, the method has the advantages that the pile casing does not participate in any stress in the whole concrete pouring process, the pile casing is prevented from deviating, and the functions of preventing the steel reinforcement cage from floating and accurately positioning are realized; the steel reinforcement cage is convenient to butt and transfer, and the steel reinforcement cage can reliably suspend the suspension reinforcement by the overhanging positioning steel plate; the installation and positioning of the concrete conduit pouring platform can be ensured to be centered, and the first concrete is smoothly turned upwards to seal the bottom opening of the conduit.
Drawings
Fig. 1 is this application a drilling bored concrete pile foundation steel reinforcement cage auxiliary construction platform's structural schematic.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other embodiments that are obvious based on the disclosure of the claims and the specification herein, including those that employ any obvious substitutions and modifications to the embodiments described herein.
The utility model provides a drilling bored concrete pile foundation steel reinforcement cage auxiliary construction platform, as shown in figure 1, wholly be central symmetrical structure, include the main body frame 1 that forms by the preparation of H shaped steel, main body frame 1 includes square frame 11 and locates four bights of square frame 11, stiffening member 12 between the adjacent side, the space that stiffening member 12 encloses is for protecting a spacing space 13 of section of thick bamboo 4, stiffening member 12 and 11 top surfaces of square frame are kept flat, 1 top surface of main body frame, it is equipped with steel reinforcement cage location steel sheet 2 of encorbelmenting to be central symmetry, every steel reinforcement cage location steel sheet 2 equal pull formula of encorbelmenting is spacing on the location steel sheet mounting 3 of locating the 11 top surfaces of square frame, 2 side end of location steel sheet of encorbelmenting to the steel reinforcement cage is encorbelmented in and is protected a 4 tops.
As the preferred embodiment of this application, location steel sheet mounting 3 is the steel sheet of vertical welded fastening on main body frame 1 and stiffener 12, is equipped with the perforation that is used for steel reinforcement cage location steel sheet 2 to encorbelment to pass on the steel sheet, and the steel reinforcement cage location steel sheet 2 that encorbelments is kept away from the tip of protecting a section of thick bamboo 4 and is equipped with the steel pull ring.
As a preferred embodiment of the present application, the corner of the square frame 11 is padded with a wood square cushion block, and the square frame 11 is supported on the foundation ground through the wood square cushion block; or, a thread sleeve is welded and fixed at the corner of the square frame 11, a screw supporting leg is connected to the thread sleeve in a threaded manner, and the lower part of the screw supporting leg is inserted into the ground of the foundation.
As a preferred embodiment of the application, four steel reinforcement cage overhanging positioning steel plates 2 are provided, the included angle of the adjacent steel reinforcement cage overhanging positioning steel plates 2 is 90 degrees, the thickness is 10 to 12mm, the length is 1 to 1.2m, steel hanging rings 5 are arranged on the top surfaces of four sides of a square frame 11, and the square frame 11 is made of HM150 x 100 mmH-shaped steel.
The method is mainly used for realizing that the pile casing does not participate in any stress in the whole process of concrete pouring and ensuring that the pile casing does not deviate in the construction process of the bored pile foundation; the functions of preventing the steel reinforcement cage from floating and accurately positioning are realized; the steel reinforcement cage is convenient to butt and transfer, and the hanging steel reinforcement can be reliably hung; the concrete pipe pouring platform is ensured to be installed and positioned in the middle, and the first concrete is smoothly turned upwards to seal the bottom opening of the pipe. Inaccurate main muscle off normal and the protective layer that leads to of location to traditional steel bar system is not enough, protect a section of thick bamboo and sink by external force and lead to a pile foundation construction parameter to gather a series of problems such as inaccurate and carried out effective control and improvement greatly, utilize this platform, easily accomplish to ensure to protect a section of thick bamboo off normal, the steel bar system prevents come-up and accurate location, the concrete fills more stably smoothly in order to avoid stifled pipe, the disconnected stake scheduling problem of card pipe, accomplish the safety protection to operating personnel simultaneously, improve pile foundation quality and work safety nature, and then guarantee work efficiency, realize safety, high quality, the purpose of high-efficient construction.
The method comprises the following steps:
1) The device consists of H-shaped steel and steel plates.
H-shaped steel with HM 150X 100mm and steel plate with thickness of 10mm is used.
2) Firstly, a cutting saw is used for cutting steel according to the size, the steel is respectively cut into components A, B, C, D and E shown in the figure, welding and assembling are adopted, and the portable and accurate fixing device for the bored pile reinforcing steel bar system is formed.
3) This application is convenient to be removed, ensures the accurate location of bored concrete pile steel bar system, can use in bored concrete pile steel bar system installation location and pile foundation perfusion process, improves construction quality.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (7)

1. The utility model provides a drilling bored concrete pile foundation steel reinforcement cage auxiliary construction platform which characterized in that: wholly be central symmetrical structure, include main body frame (1) that forms by the preparation of H shaped steel, main body frame (1) includes square frame (11) and locates stiffener (12) between four bights of square frame (11), the adjacent side, spacing space (13) of a section of thick bamboo (4) are protected to the space that stiffener (12) enclose, stiffener (12) are flat with square frame (11) top surface, main body frame (1) top surface, be central symmetry and be equipped with steel reinforcement cage positioning steel plate (2) of encorbelmenting, every the steel reinforcement cage is encorbelmented positioning steel plate (2) equal pull formula spacing on positioning steel plate mounting (3) of locating square frame (11) top surface, steel reinforcement cage is encorbelmented positioning steel plate (2) a side end and is encorbelmented in protecting a section of thick bamboo (4) top.
2. The auxiliary construction platform for the bored pile foundation reinforcement cage according to claim 1, wherein: location steel sheet mounting (3) are for standing to the steel sheet of welded fastening on main body frame (1) and stiffening member (12), be equipped with the perforation that is used for steel reinforcement cage to encorbelment location steel sheet (2) and passes on the steel sheet, the steel reinforcement cage is encorbelmented location steel sheet (2) and is kept away from the tip of protecting a section of thick bamboo (4) and is equipped with the steel pull ring.
3. The auxiliary construction platform for the bored pile foundation reinforcement cage according to claim 1, wherein: the corner of the square frame (11) is padded with a batten cushion block, and the square frame (11) is erected on the ground of a foundation through the batten cushion block.
4. The auxiliary construction platform for the bored pile foundation reinforcement cage according to claim 3, wherein: the corner of the square frame (11) is fixedly welded with a threaded sleeve, a screw supporting leg is in threaded connection with the threaded sleeve, and the lower portion of the screw supporting leg is inserted into the ground of a foundation.
5. The auxiliary construction platform for the bored pile foundation reinforcement cage according to claim 3, wherein: four steel reinforcement cage cantilever positioning steel plates (2) are arranged, the included angle of the adjacent steel reinforcement cage cantilever positioning steel plates (2) is 90 degrees, the thickness is 10 to 12mm, and the length is 1 to 1.2m.
6. The auxiliary construction platform for the bored pile foundation reinforcement cage according to claim 3, wherein: the top surfaces of four sides of the square frame (11) are provided with steel hanging rings (5).
7. The auxiliary construction platform for the bored pile foundation reinforcement cage according to any one of claims 1 to 6, wherein: the square frame (11) is made of HM150 x 100mmH section steel.
CN202222136222.9U 2022-08-15 2022-08-15 Auxiliary construction platform for bored pile foundation reinforcement cage Active CN218027678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222136222.9U CN218027678U (en) 2022-08-15 2022-08-15 Auxiliary construction platform for bored pile foundation reinforcement cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222136222.9U CN218027678U (en) 2022-08-15 2022-08-15 Auxiliary construction platform for bored pile foundation reinforcement cage

Publications (1)

Publication Number Publication Date
CN218027678U true CN218027678U (en) 2022-12-13

Family

ID=84347085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222136222.9U Active CN218027678U (en) 2022-08-15 2022-08-15 Auxiliary construction platform for bored pile foundation reinforcement cage

Country Status (1)

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CN (1) CN218027678U (en)

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