CN216238491U - Indicating frame for centering of steel reinforcement cage - Google Patents
Indicating frame for centering of steel reinforcement cage Download PDFInfo
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- CN216238491U CN216238491U CN202122967214.4U CN202122967214U CN216238491U CN 216238491 U CN216238491 U CN 216238491U CN 202122967214 U CN202122967214 U CN 202122967214U CN 216238491 U CN216238491 U CN 216238491U
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- reinforcement cage
- screw
- steel reinforcement
- cross
- centering
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Abstract
An indicating frame for centering a steel reinforcement cage relates to a steel reinforcement cage placement indicating frame, wherein four end parts of a cross-shaped supporting rod (11) are respectively provided with a screw hole B (10), one end of each of four extension rods (6) is respectively provided with a screw hole A (3), the screw directions of the screw hole B (10) and the screw hole A (3) are opposite, one end of each of the four extension rods (6) is respectively connected with the four end parts of the cross-shaped supporting rod (11), screw rods (4) are respectively arranged between one end of each of the four extension rods (6) and the four end parts of the cross-shaped supporting rod (11), and a floating ball (1) is arranged at the center part of the top of the cross-shaped supporting rod (11); the steel reinforcement cage centering device is sleeved on the top of the steel reinforcement cage, and the position of the center of the steel reinforcement cage is indicated by the floating ball connected to the center of the cross-shaped support rod, so that the purpose of quickly centering the steel reinforcement cage submerged in a slurry mixture is achieved.
Description
Technical Field
The utility model relates to a steel reinforcement cage placement indicating frame, in particular to an indicating frame for steel reinforcement cage centering.
Background
The pile foundation is a very common building foundation form, and particularly relates to a pile foundation formed by processing and installing a reinforcement cage after a bored concrete pile is formed into a hole and then performing underwater concrete pouring construction. Before the steel reinforcement cage is installed, steel reinforcements are required to be processed into the steel reinforcement cage according to the size of a design drawing in a steel reinforcement processing field, then the steel reinforcement cage is transported to the field, and a crane is adopted to hoist the steel reinforcement cage into a hole for installation. In the conventional pile foundation construction, the underground water level is generally high, concrete is poured underwater after the hole is formed, namely, after the hole forming process is completed, a reinforcement cage is directly placed in the pile hole without pumping out the slurry mixture in the pile hole, then the concrete is poured into the pile hole by adopting a guide pipe to form the pile foundation, and the slurry mixture is extruded by using the poured concrete. Although the construction is fast and convenient, the defect that the upper end of the deep-buried steel reinforcement cage is submerged in a slurry mixture and cannot be aligned to the steel reinforcement cage exists, and the overall stress stability of the structure can be influenced after the concrete is poured into the large-alignment-deviation steel reinforcement cage.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses an indicating frame for centering a steel reinforcement cage.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an instruction frame is used in steel reinforcement cage centering, including "ten" font bracing piece and extension rod, four tip at "ten" font bracing piece are equipped with screw B respectively, each one end at four extension rods is equipped with screw A respectively, screw B and screw A's screw thread opposite direction, each one end of four extension rods respectively with four end connection of "ten" font bracing piece, be equipped with the screw rod between each one end of four extension rods and four tip of "ten" font bracing piece respectively, be equipped with the plane at the middle part of screw rod, be equipped with external screw thread A on the screw rod of plane one side, be equipped with external screw thread B on the screw rod of plane opposite side, external screw thread A and external screw thread B's screw thread opposite direction, external screw thread A and screw A spiro union, external screw thread B and screw B spiro union, be equipped with the floater at the central point at "ten" font bracing piece top.
The other ends of the four extension rods are respectively provided with a lantern ring.
The steel reinforcement cage centering is with the instruction frame, the plane that is equipped with on four screw rods respectively is at least two and relative setting.
The steel reinforcement cage centering indication frame is characterized in that a pull rope is arranged between the central part of the top of the cross-shaped support rod and the floating ball.
The steel reinforcement cage centering is with the instruction frame, the stay cord is elastic material.
The steel reinforcement cage centering is with instruction frame, external screw thread A and screw A are the assorted structure, external screw thread B and screw B are the assorted structure.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the indicating frame for centering the steel reinforcement cage, the telescopic rods are arranged around the base, the plurality of telescopic rods support the reinforcing ribs of the steel reinforcement cage, so that the steel reinforcement cage is prevented from being deformed, the telescopic rods are arranged into a structure that the thread directions of two ends of the screw rod are opposite and the two support rods are connected, and the purposes of quick assembly, disassembly and deformation prevention of the support and recycling are achieved; the utility model has the characteristics of reasonable design, convenience, practicability, energy conservation, consumption reduction and the like, and has strong popularization value and wide market prospect.
Drawings
FIG. l is a schematic view of an assembly structure of the present invention;
fig. 2 is a schematic structural view of the present invention in use.
In the figure: 1. a floating ball; 2. pulling a rope; 3. a screw hole A; 4. a screw; 5. a collar; 6. an extension pole; 7. an external thread A; 8. a plane; 9. an external thread B; 10. a screw hole B; 11. a cross-shaped support rod; 12. an annular reinforcing bar; 13. and (5) erecting the steel bars.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the present invention, and all changes and modifications within the scope of the present invention are intended to be protected by the disclosure of the present invention;
the steel reinforcement cage centering indication frame combined with the attached figure 1 comprises a cross-shaped support rod 11 and extension rods 6, wherein four end parts of the cross-shaped support rod 11 are respectively provided with a screw hole B10, one end of each of the four extension rods 6 is respectively provided with a screw hole A3, the other end of each of the four extension rods 6 is respectively provided with a lantern ring 5, the screw hole B10 and the screw hole A3 are opposite in thread direction, one end of each of the four extension rods 6 is respectively connected with the four end parts of the cross-shaped support rod 11, screw rods 4 are respectively arranged between one end of each of the four extension rods 6 and the four end parts of the cross-shaped support rod 11, the middle part of each screw rod 4 is provided with a plane 8, the screw rod 4 on one side of the plane 8 is provided with an external thread A7, the screw rod 4 on the other side of the plane 8 is provided with an external thread B9, the external thread A7 and the external thread B9 are opposite in thread direction, the external thread A7 is in threaded connection with the screw hole A3, the external thread B9 is in threaded connection with the screw hole B10, the four screw rods 4 are respectively provided with at least two planes 8 which are oppositely arranged, the central part of the top of the cross-shaped support rod 11 is provided with a floating ball 1, a pull rope 2 is arranged between the central part of the top of the cross-shaped support rod 11 and the floating ball 1, the pull rope 2 is made of elastic material, the external thread A7 and the screw hole A3 are of matched structures, and the external thread B9 and the screw hole B10 are of matched structures.
The steel reinforcement cage centering indication frame is implemented, and is combined with an attached drawing 2, when the indication frame is used, a steel reinforcement cage is welded in a steel reinforcement cage processing factory, the steel reinforcement cage is pulled to a throwing site, a cross-shaped support rod 11 is arranged at the top of the steel reinforcement cage, the center of the cross-shaped support rod 11 corresponds to the center of the top of the steel reinforcement cage, four screw rods 4 are screwed according to the distance from the center of the steel reinforcement cage to four vertical steel bars 13 which are oppositely arranged in the steel reinforcement cage, the distance between the four lantern rings 5 and the center of the cross-shaped support rod 11 is adjusted, because the thread directions of an external thread A7 and an external thread B9 are opposite, the distance between the four lantern rings 5 and the center of the cross-shaped support rod 11 can be quickly adjusted (which is equal to twice of the adjustment speed of a single-thread connecting rod), the four lantern rings 5 are respectively sleeved on the four vertical steel bars 13, at the moment, the center of the cross-shaped support rod 11 is coaxial with the center of the top of the steel reinforcement cage, the length of the stay rope 2 is set to be slightly less than the length of the uppermost annular steel bar 12 from the liquid level after the steel bar cage is thrown, four ropes are tied on four extension rods 6 respectively and are loosened, when the steel bar cage is hooked by a crane and thrown into a pile hole, due to the dead weight of the device, four lantern rings 5 are in contact with the uppermost annular steel bar 12 arranged on the steel bar cage, the steel bar cage is buried by slurry mixture after entering the pile hole, under the combined action of the dead weight of the cross-shaped support rod 11 and the buoyancy of the floating ball 1, the stay rope 2 is straightened, and because the length of the stay rope 2 is set to be slightly less than the length of the uppermost annular steel bar 12 from the liquid level after the steel bar cage is thrown, the stay rope 2 is properly elongated, the center of the floating ball 1 is coaxial with the center of the cross-shaped support rod 11, at the moment, whether the center of the floating ball 1 is coaxial with the center of the pile hole can be observed, if the steel reinforcement cage is not coaxial, the steel reinforcement cage is hooked by a crane again to move until the center of the floating ball 1 is coaxial with the center of the pile hole, after the steel reinforcement cage is positioned, the four ropes are pulled to remove the steel reinforcement cage submerged in the slurry mixture, and the purpose of quickly centering the steel reinforcement cage submerged in the slurry mixture is achieved.
The present invention is not described in detail in the prior art.
Claims (6)
1. The utility model provides an instruction frame is used in steel reinforcement cage centering which characterized by: comprises a cross-shaped supporting rod (11) and extension rods (6), wherein screw holes B (10) are respectively arranged at four end parts of the cross-shaped supporting rod (11), screw holes A (3) are respectively arranged at one end of each of the four extension rods (6), the thread directions of the screw holes B (10) and the screw holes A (3) are opposite, one ends of the four extension rods (6) are respectively connected with the four end parts of the cross-shaped supporting rod (11), screw rods (4) are respectively arranged between one ends of the four extension rods (6) and the four end parts of the cross-shaped supporting rod (11), a plane (8) is arranged in the middle of each screw rod (4), an external thread A (7) is arranged on the screw rod (4) at one side of the plane (8), an external thread B (9) is arranged on the screw rod (4) at the other side of the plane (8), the thread directions of the external thread A (7) and the external thread B (9) are opposite, the external thread A (7) is in threaded connection with the screw hole A (3), the external thread B (9) is in threaded connection with the screw hole B (10), and the central part of the top of the cross-shaped support rod (11) is provided with the floating ball (1).
2. An indicator frame for centering a reinforcement cage according to claim 1, wherein: the other ends of the four extension rods (6) are respectively provided with a lantern ring (5).
3. An indicator frame for centering a reinforcement cage according to claim 1, wherein: the planes (8) arranged on the four screw rods (4) are respectively at least two and are oppositely arranged.
4. An indicator frame for centering a reinforcement cage according to claim 1, wherein: a pull rope (2) is arranged between the central part of the top of the cross-shaped support rod (11) and the floating ball (1).
5. An indicator frame for centering a reinforcement cage according to claim 4, wherein: the pull rope (2) is made of elastic material.
6. An indicator frame for centering a reinforcement cage according to claim 1, wherein: the external thread A (7) and the screw hole A (3) are of matched structures, and the external thread B (9) and the screw hole B (10) are of matched structures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122967214.4U CN216238491U (en) | 2021-11-30 | 2021-11-30 | Indicating frame for centering of steel reinforcement cage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122967214.4U CN216238491U (en) | 2021-11-30 | 2021-11-30 | Indicating frame for centering of steel reinforcement cage |
Publications (1)
Publication Number | Publication Date |
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CN216238491U true CN216238491U (en) | 2022-04-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122967214.4U Active CN216238491U (en) | 2021-11-30 | 2021-11-30 | Indicating frame for centering of steel reinforcement cage |
Country Status (1)
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CN (1) | CN216238491U (en) |
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2021
- 2021-11-30 CN CN202122967214.4U patent/CN216238491U/en active Active
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