CN213952665U - Thin-wall square box positioning device for hollow floor slab framework - Google Patents
Thin-wall square box positioning device for hollow floor slab framework Download PDFInfo
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- CN213952665U CN213952665U CN202021736755.5U CN202021736755U CN213952665U CN 213952665 U CN213952665 U CN 213952665U CN 202021736755 U CN202021736755 U CN 202021736755U CN 213952665 U CN213952665 U CN 213952665U
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Abstract
The utility model relates to a thin wall square chest positioner for hollow floor framework, perpendicular fixed orifices is seted up to box holding ring inner wall, the fixed steel bar block is located box holding ring one side, box holding ring and fixed steel bar block shaping as an organic whole, a plurality of box holding rings and fixed steel bar block equipartition are in the template, fixed steel bar block upper portion inner wall is opened there is the cross recess, the reinforcing bar net inlays in the cross recess of a plurality of fixed steel bar blocks, the removal dislocation of reinforcing bar net when effectively preventing to pour, and then can play effects such as protection concrete and additional strengthening performance, a plurality of thin wall square chests are the rectangle array and set up on reinforcing bar net upper portion, guarantee that thin wall square chest can not take place vertical displacement because of the influence that receives external force in the work progress, and can not draw close up or disperse relatively between the adjacent thin wall square chest. The utility model discloses guarantee that the dislocation can not take place under the external force influence of thin wall box in the work progress.
Description
Technical Field
The utility model relates to a civil construction field, specific thin wall square chest positioner for hollow floor framework that says so.
Background
The thin-wall square box hollow floor is characterized in that the concrete in the middle of the floor is replaced by the cavities which are regularly arranged to form the bidirectional hollow floor with the bidirectional shear rigidity and the bending rigidity identical to each other, namely, the cast-in-place concrete floor is regularly embedded into the built-in thin-wall square box mold, so that the cast-in-place reinforced concrete floor with bidirectional grids at certain intervals is formed inside the reinforced concrete floor, and the thin-wall square box is a full built-in core mold, can effectively restrain the deformation and deflection of the cast-in-place concrete, and has the advantages of light weight and high strength.
In the prior art, due to the influences of conditions such as walking of constructors, wind power and the like, the thin-wall square boxes are easy to displace after arrangement is completed, and when concrete is well arranged for pouring, the square boxes are also easy to be dislocated due to the influence of concrete buoyancy, so that the pouring effect is influenced.
Disclosure of Invention
The utility model aims at overcoming prior art's defect, provide a thin wall square chest positioner for hollow floor framework, guarantee that the dislocation can not take place under the external force influence of thin wall box in the work progress.
In order to solve the technical problem, the utility model discloses a realize like this:
the utility model provides a thin wall square chest positioner for hollow floor framework which characterized in that: the device comprises a template, a box positioning ring, a vertical fastening bolt, a reinforcing mesh, a reinforcing steel bar fixing block, a cross groove, a vertical fixing hole, a contraction block, a threaded hole and a metal sheet;
vertical fixation hole is seted up to box holding ring inner wall, the fixed steel bar block is located box holding ring one side, box holding ring and fixed steel bar block are the integrated shaping, a plurality of box holding rings and fixed steel bar block equipartition are in the template, open fixed steel bar block upper portion inner wall has the cross recess, the reinforcing bar net inlays in the cross recess of a plurality of fixed steel bar blocks, the removal dislocation of reinforcing bar net when effectively preventing to pour, and then can play protection concrete and additional strengthening performance's effect etc. effect, a plurality of thin wall square boxes are the rectangle array and set up on reinforcing bar net upper portion, guarantee that the thin wall square box can not take place vertical displacement because of receiving the influence of external force in the work progress, and can not draw close together relatively between the adjacent thin wall square box or dispersion.
A thin wall square chest positioner for hollow floor framework, its characterized in that: the thin-wall box body is provided with a through hole, the outer wall of the vertical fastening bolt is wrapped on the inner wall of the through hole, the inner wall of the contraction block is provided with a first threaded hole, the inner wall of the first threaded hole is connected to the outer wall of the vertical fastening bolt through threads, the outer wall of the bottom of the thin metal sheet is welded on the outer wall of the top of the contraction block, and the outer wall of the top of the thin metal sheet is abutted to the outer wall of the bottom of the thin-wall box body; the distance from the metal sheet to the vertical fastening bolt decreases from the middle to the two sides in the axial direction of the vertical fastening bolt.
The utility model has the advantages that: through setting up this application, put into the vertical fixation downthehole of box holding ring, twist and move vertical fastening bolt, the shrink piece this moment can contract to the position of thin wall box to make foil along vertical fastening bolt radial expansion, until firmly blocking at the inner wall of vertical fixation hole, guarantee that the thin wall box can not take place the dislocation under the external force influence of work progress.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a schematic structural view as used herein;
FIG. 2 is a schematic structural diagram of the present application;
FIG. 3 is an enlarged view of A in FIG. 2;
fig. 4 is a schematic bottom structure of the present application.
Detailed Description
As shown in fig. 1-4: a thin-wall square box positioning device for a hollow floor slab framework comprises a template 2, a box positioning ring 3, a reinforcing mesh 5, a reinforcing steel fixing block 6, a cross groove 7 and a vertical fixing hole 8;
the inner wall of the box positioning ring is provided with a vertical fixing hole, the reinforcing steel bar fixing block is positioned on one side of the box positioning ring, the box positioning ring and the reinforcing steel bar fixing block are integrally formed, the plurality of box positioning rings and the plurality of reinforcing steel bar fixing blocks are uniformly distributed on the template, the inner wall of the upper part of each reinforcing steel bar fixing block is provided with a cross groove, and the reinforcing steel bar net is embedded in the cross grooves of the plurality of reinforcing steel bar fixing blocks, so that the reinforcing steel bar net 5 is effectively prevented from moving and dislocating during pouring, and further the effects of protecting concrete, enhancing the structural performance and the like can be achieved;
further, the thin-wall box comprises a vertical fastening bolt 4, a contraction block 9, a threaded hole 10 and a metal sheet 11, wherein a through hole is formed in the inner wall of the thin-wall box body 1, the outer wall of the vertical fastening bolt 4 is wrapped on the inner wall of the through hole, the inner wall of the contraction block 9 is provided with a first threaded hole 10, the inner wall of the first threaded hole 10 is connected to the outer wall of the vertical fastening bolt 4 through threads, the outer wall of the bottom of the metal sheet 11 is welded on the outer wall of the top of the contraction block 9, and the outer wall of the top of the metal sheet 11 is abutted against the outer wall of the bottom of the thin-wall box body 1; the distance from the metal thin plate 11 to the vertical fastening bolt 4 decreases from the middle to both sides in the axial direction of the vertical fastening bolt 4.
During the use, put into vertical fixation hole 8 with stop gear, twist vertical fastening bolt 4, vertical fastening bolt 4's outer wall runs through in the through-hole, and vertical fastening bolt 4's outer wall passes through threaded connection on the inner wall of first screw hole 10, and shrink piece 9 can contract to thin wall box 1's position this moment to make foil 11 along vertical fastening bolt 4 radial expansion, until firmly blocking the inner wall at vertical fixation hole 8.
Claims (2)
1. The utility model provides a thin wall square chest positioner for hollow floor framework which characterized in that: the device comprises a template, a box positioning ring, a vertical fastening bolt, a reinforcing mesh, a reinforcing steel bar fixing block, a cross groove, a vertical fixing hole, a contraction block, a threaded hole and a metal sheet;
vertical fixation hole is seted up to box holding ring inner wall, the fixed steel bar block is located box holding ring one side, box holding ring and fixed steel bar block are the integrated shaping, a plurality of box holding rings and fixed steel bar block equipartition are in the template, open fixed steel bar block upper portion inner wall has the cross recess, the reinforcing bar net inlays in the cross recess of a plurality of fixed steel bar blocks, the removal dislocation of reinforcing bar net when effectively preventing to pour, and then can play protection concrete and additional strengthening performance's effect etc. effect, a plurality of thin wall square boxes are the rectangle array and set up on reinforcing bar net upper portion, guarantee that the thin wall square box can not take place vertical displacement because of receiving the influence of external force in the work progress, and can not draw close together relatively between the.
2. The thin-walled square box positioning device for hollow floor slab framework of claim 1, characterized in that: the thin-wall box body is provided with a through hole, the outer wall of the vertical fastening bolt is wrapped on the inner wall of the through hole, the inner wall of the contraction block is provided with a first threaded hole, the inner wall of the first threaded hole is connected to the outer wall of the vertical fastening bolt through threads, the outer wall of the bottom of the thin metal sheet is welded on the outer wall of the top of the contraction block, and the outer wall of the top of the thin metal sheet is abutted to the outer wall of the bottom of the thin-wall box body; the distance from the metal sheet to the vertical fastening bolt decreases from the middle to the two sides in the axial direction of the vertical fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021736755.5U CN213952665U (en) | 2020-08-19 | 2020-08-19 | Thin-wall square box positioning device for hollow floor slab framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021736755.5U CN213952665U (en) | 2020-08-19 | 2020-08-19 | Thin-wall square box positioning device for hollow floor slab framework |
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| Publication Number | Publication Date |
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| CN213952665U true CN213952665U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021736755.5U Active CN213952665U (en) | 2020-08-19 | 2020-08-19 | Thin-wall square box positioning device for hollow floor slab framework |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622572A (en) * | 2021-08-19 | 2021-11-09 | 广东省第四建筑工程有限公司 | Hollow floor slab filling box fixing construction method |
-
2020
- 2020-08-19 CN CN202021736755.5U patent/CN213952665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622572A (en) * | 2021-08-19 | 2021-11-09 | 广东省第四建筑工程有限公司 | Hollow floor slab filling box fixing construction method |
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