CN220486444U - Quick accurate positioner of long spiral bored concrete pile - Google Patents

Quick accurate positioner of long spiral bored concrete pile Download PDF

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Publication number
CN220486444U
CN220486444U CN202321989333.2U CN202321989333U CN220486444U CN 220486444 U CN220486444 U CN 220486444U CN 202321989333 U CN202321989333 U CN 202321989333U CN 220486444 U CN220486444 U CN 220486444U
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China
Prior art keywords
reinforcement cage
quick
long spiral
groove
wall
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CN202321989333.2U
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Chinese (zh)
Inventor
杨西文
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China Railway Construction Engineering Group Co Ltd
China Railway Construction Engineering Group Second Construction Co Ltd
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China Railway Construction Engineering Group Co Ltd
China Railway Construction Engineering Group Second Construction Co Ltd
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Abstract

The utility model discloses a quick and accurate positioning device for a long spiral cast-in-place pile, which comprises a reinforcement cage body, wherein two positioning assemblies are arranged on the outer wall of the reinforcement cage body, each positioning assembly comprises two semicircular rings arranged on the outer wall of the reinforcement cage body, two telescopic rods are fixedly connected to the outer walls of the two semicircular rings, abutting blocks are fixedly connected to the telescopic ends of the telescopic rods, and each abutting block is elastically connected with the adjacent surface of the corresponding semicircular ring through a first spring. Through setting up of a plurality of support pieces and first spring for after the steel reinforcement cage got into the pile body, can ensure that the steel reinforcement cage is located the intermediate position of pile body each, ensure the holistic quality after the construction, and through setting up of wedge piece and draw-in groove, can be quick fix two semicircle rings each other, convenient and fast.

Description

Quick accurate positioner of long spiral bored concrete pile
Technical Field
The utility model relates to the technical field of building construction, in particular to a quick and accurate positioning device for a long spiral filling pile.
Background
The long spiral filling pile technology is widely used in many bridges, buildings and other buildings, and the long spiral filling pile technology not only can accelerate the construction progress, but also can reduce many construction steps; the special long spiral pile body adopted at present is mechanically drilled to a preset depth, the ultra-fluid concrete is continuously pumped into the hole through the drill bit valve until reaching the pile top, and then a reinforcement cage is inserted to form a pile body, so that the method is also a novel pile foundation construction means;
the existing long spiral bored concrete pile technology is usually used for directly hoisting the reinforcement cage and then vertically placing the reinforcement cage into the pile body during construction, and because in the bored concrete pile technology, the reinforcement cage needs to be ensured to be positioned at the middle position of the pile body, the existing reinforcement cage is hoisted to lack of positioning components in the bored concrete pile, and most of the positions of the reinforcement cage are judged to be correct through eyes of constructors, so that certain errors can be generated during construction, the quality after construction is poor, and therefore, how to reasonably solve the problem is considered by us.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a quick and accurate positioning device for a long spiral filling pile, which ensures that after a steel reinforcement cage enters a pile body, the steel reinforcement cage is positioned in the middle of the pile body, the overall quality after construction is ensured, and two semicircular rings can be mutually fixed quickly through the arrangement of wedge-shaped blocks and clamping grooves, thereby being convenient and quick.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a quick accurate positioner of long spiral bored concrete pile, includes the steel reinforcement cage body, the outer wall of steel reinforcement cage body is equipped with two locating component, locating component is including setting up two semicircle rings at steel reinforcement cage body outer wall, two the equal fixedly connected with telescopic link of outer wall of semicircle ring, a plurality of the equal fixedly connected with of telescopic link supports the piece, every support the piece and correspond the adjacent face of semicircle ring and all pass through first spring elastic connection.
Preferably, each of the abutment blocks is a hemispherical block.
Preferably, the right sides of the two semicircular rings positioned on the left side are respectively provided with a connecting groove, and the left sides of the two semicircular rings positioned on the right side are respectively provided with a connecting block.
Preferably, a movable groove is formed in one side, far away from the semicircular ring, of each connecting block, wedge-shaped blocks are slidably connected in each movable groove, each wedge-shaped block is elastically connected with the inner wall, close to the semicircular ring, of one side, close to the semicircular ring, of the corresponding movable groove through a second spring, and a clamping groove is formed in one side, far away from the semicircular ring, of each connecting groove.
Preferably, the side of each wedge-shaped block far away from the semicircular ring is an inclined plane.
Preferably, each connecting block is a rectangular block, and each connecting groove is a rectangular groove.
Compared with the prior art, the device has the advantages that:
1. compared with the prior art, when the reinforcement cage is placed into the pile body, the plurality of abutting blocks tightly abut against the inner wall of the pile body at the moment through the arrangement of the first springs and the abutting blocks, so that the reinforcement cage can be positioned at the center of the pile body, and the quality of the completion of subsequent construction is ensured;
2. compared with the prior art, through the setting of wedge-shaped block and draw-in groove to can make two semicircle rings fix in advance on the outer wall of steel reinforcement cage fast, thereby be convenient for follow-up utilize the iron wire to fix two semicircle rings on the outer wall of iron wire cage.
Drawings
FIG. 1 is a schematic diagram of a quick and accurate positioning device for a long spiral cast-in-place pile according to the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged schematic view of the structure at B in fig. 2.
In the figure: 1 steel reinforcement cage body, 2 semicircle rings, 3 telescopic links, 4 support piece, 5 first springs, 6 spread groove, 7 connecting block, 8 removal grooves, 9 second springs, 10 wedge-shaped piece, 11 draw-in grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, quick accurate positioner of long spiral bored concrete pile, including steel reinforcement cage body 1, the outer wall of steel reinforcement cage body 1 is equipped with two locating component, locating component is including setting up two semicircle rings 2 at steel reinforcement cage body 1 outer wall, the inner wall of every semicircle ring 2 is all comparatively coarse, the equal fixedly connected with of outer wall of two semicircle rings 2 two telescopic links 3, the equal fixedly connected with of telescopic end of a plurality of telescopic links 3 supports piece 4, every supports piece 4 and corresponds the adjacent face of semicircle ring 2 and all pass through first spring 5 elastic connection, every supports piece 4 and is the hemisphere piece.
Wherein, the right side that is located two semicircle rings 2 on the left side all is equipped with spread groove 6, the left side that is located two semicircle rings 2 on the right side all is equipped with connecting block 7, the one side that each connecting block 7 kept away from semicircle ring 2 all is equipped with removal groove 8, equal sliding connection has wedge-shaped piece 10 in each removal groove 8, each wedge-shaped piece 10 passes through second spring 9 elastic connection with the one side inner wall that corresponds removal groove 8 and is close to semicircle ring 2, one side that each spread groove 6 kept away from semicircle ring 2 all is equipped with draw-in groove 11, one side that each wedge-shaped piece 10 kept away from semicircle ring 2 is the inclined plane.
Wherein, each connecting block 7 is a rectangular block, and each connecting groove 6 is a rectangular groove.
The utility model can explain its functional principle by the following modes of operation: when the reinforcement cage body 1 is placed in the pile body, two corresponding semicircular rings 2 can be arranged on the outer wall of the reinforcement cage body 1 at the moment, so that a connecting block 7 enters a connecting groove 6, in the process that the connecting block 7 enters the connecting groove 6, one side, far away from the semicircular rings 2, of a wedge-shaped block 10 is an inclined plane, so that the wedge-shaped block 10 enters a moving groove 8, after the connecting block 7 completely enters the connecting groove 6, the wedge-shaped block 10 enters a clamping groove 11 under the elastic action of a second spring 9 at the moment, and therefore, the pre-fixing of the two semicircular rings 2 is completed, and a worker can fix the two semicircular rings 2 and the reinforcement cage body 1 by utilizing iron wires at the moment;
after the positioning assembly is installed, the reinforcement cage body 1 can be hoisted into the pile body, and at the moment, the reinforcement cage body 1 can be positioned at the middle position of the pile body due to the elastic action of the first spring 5, so that the quality of follow-up construction is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Quick accurate positioner of long spiral bored concrete pile, including steel reinforcement cage body (1), its characterized in that: the outer wall of steel reinforcement cage body (1) is equipped with two locating component, locating component is including setting up two semicircle rings (2) at steel reinforcement cage body (1) outer wall, two equal fixedly connected with of outer wall of semicircle ring (2) two telescopic links (3), a plurality of the equal fixedly connected with of telescopic link (3) supports piece (4), every support piece (4) and the adjacent face that corresponds semicircle ring (2) all through first spring (5) elastic connection.
2. A quick and accurate positioning device for long spiral cast-in-place piles according to claim 1, wherein: each abutting block (4) is a hemispherical block.
3. A quick and accurate positioning device for long spiral cast-in-place piles according to claim 1, wherein: the right sides of the two semicircular rings (2) positioned on the left side are respectively provided with a connecting groove (6), and the left sides of the two semicircular rings (2) positioned on the right side are respectively provided with a connecting block (7).
4. A long spiral bored pile quick and accurate positioning device according to claim 3, wherein: one side of each connecting block (7) far away from the semicircle ring (2) is provided with a movable groove (8), each movable groove (8) is internally provided with a wedge-shaped block (10) in a sliding manner, each wedge-shaped block (10) is elastically connected with the inner wall of one side of the corresponding movable groove (8) close to the semicircle ring (2) through a second spring (9), and one side of each connecting groove (6) far away from the semicircle ring (2) is provided with a clamping groove (11).
5. The quick and accurate positioning device for long spiral cast-in-place piles of claim 4, wherein: one side of each wedge-shaped block (10) far away from the semicircular ring (2) is an inclined plane.
6. A long spiral bored pile quick and accurate positioning device according to claim 3, wherein: each connecting block (7) is a rectangular block, and each connecting groove (6) is a rectangular groove.
CN202321989333.2U 2023-07-27 2023-07-27 Quick accurate positioner of long spiral bored concrete pile Active CN220486444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321989333.2U CN220486444U (en) 2023-07-27 2023-07-27 Quick accurate positioner of long spiral bored concrete pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321989333.2U CN220486444U (en) 2023-07-27 2023-07-27 Quick accurate positioner of long spiral bored concrete pile

Publications (1)

Publication Number Publication Date
CN220486444U true CN220486444U (en) 2024-02-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321989333.2U Active CN220486444U (en) 2023-07-27 2023-07-27 Quick accurate positioner of long spiral bored concrete pile

Country Status (1)

Country Link
CN (1) CN220486444U (en)

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