CN216075943U - Negative reinforcement positioning and spacing device for floor slab - Google Patents
Negative reinforcement positioning and spacing device for floor slab Download PDFInfo
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- CN216075943U CN216075943U CN202122531275.6U CN202122531275U CN216075943U CN 216075943 U CN216075943 U CN 216075943U CN 202122531275 U CN202122531275 U CN 202122531275U CN 216075943 U CN216075943 U CN 216075943U
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- floor slab
- fastener
- clamping
- spacing device
- reinforcement positioning
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Abstract
The utility model discloses a negative reinforcement positioning and spacing device for a floor slab, and belongs to the technical field of floor slab construction. The device includes the split heads, be equipped with spacing part on the crossbeam of split heads, spacing part includes two symmetrical arrangement's spacing subassembly, the spacing subassembly includes card strip and cardboard, the card strip passes through fastener A and is connected with the crossbeam, the cardboard passes through fastener B and is connected with the card strip, be equipped with slot hole B in the position corresponding with fastener B on the card strip, be equipped with slot hole A in the position corresponding with fastener A on the crossbeam. The mounting position of the clamping plate on the clamping strip is adjusted, so that the mounting height of the negative rib can be adjusted, and the clamping plate is convenient and practical. After the concrete pouring work of the floor slab is finished, the spacing device can be taken out for repeated use, and the construction cost of the floor slab is reduced. Spacing members may be mounted on each cross member of the split heads to position the negative bars in parallel, criss-cross or at different mounting heights.
Description
Technical Field
The utility model relates to a negative reinforcement positioning and spacing device for a floor slab, and belongs to the technical field of floor slab construction.
Background
Double-deck reinforcing bar is usually laid in the floor construction, and at the in-process of artifical supplementary concreting, artificial trampling can make the negative muscle position in upper strata change, leads to the protective layer thickness inhomogeneous. Therefore, in the work progress, often fix the reinforcing bar position through setting up various types of spacers, traditional cushion or reinforcing bar split heads need be made at the scene, extravagant manual work, influence the progress.
Chinese patent publication No. CN210737915U discloses a spacer of negative muscle protective layer of reinforced concrete floor, comprises pipe clamping sleeve, perpendicular fagging, arc bottom plate, antiskid tooth, friction lug, breach, spacer and the portion of bending, the bottom of perpendicular fagging is bent to one side and is formed the portion of bending, and the arc bottom plate is arranged in and is erected the fagging below, and the one end of arc bottom plate and the portion of bending of erecting the fagging are connected, and the bottom of arc bottom plate is arranged respectively in to the one end of two spacers, and two spacers are symmetrical, the other end of spacer inclines to arc bottom plate one side, and two distance between the spacer reduces from one end to the other end gradually, and the vertical fagging top is arranged in to the pipe clamping sleeve, the pipe clamping sleeve is put the breach, and the multiunit friction lug is arranged in on the inside wall of pipe clamping sleeve. Carry out effectual level when installing and laying negative muscle and support, effectively guarantee the whole thickness of protective layer.
However, the spacer cannot adjust the height of the negative bar as needed, and is permanently left in the building after the concrete is poured, making it difficult to reuse the spacer many times.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a negative reinforcement positioning and spacing device for a floor slab.
The utility model is realized by the following technical scheme:
the utility model provides a negative muscle of floor location spacer assembly, includes the split heads, be equipped with spacing part on the crossbeam of split heads, spacing part includes two symmetrical arrangement's spacing subassembly, the spacing subassembly includes card strip and cardboard, the card strip passes through fastener A and is connected with the crossbeam, the cardboard passes through fastener B and is connected with the card strip, be equipped with slot hole B in the position corresponding with fastener B on the card strip, be equipped with slot hole A in the position corresponding with fastener A on the crossbeam.
The split heads include the backup pad, and the bottom of backup pad is equipped with four stands side by side, connects through the crossbeam between two adjacent stands.
The upright posts and the cross beams are made of angle steel.
The fastener A and the fastener B are both bolts.
One end of the clamping strip is attached to the cross beam.
The clamping strip comprises a clamping head and a vertical rod, and one end of the vertical rod is connected with one end of the clamping head.
The clamping head is provided with a threaded hole A at a position corresponding to the fastening piece A, and the upright rod is provided with an elongated hole B at a position corresponding to the fastening piece B.
The upright stanchion is made of angle steel.
One end of the clamping plate is provided with a clamping groove, the other end of the clamping plate is abutted against the clamping strip, and a threaded hole B is formed in the position, corresponding to the fastener B, of the clamping plate.
The clamping groove is semicircular.
The utility model has the beneficial effects that:
1. the mounting position of the clamping plate on the clamping strip is adjusted, so that the mounting height of the negative rib can be adjusted, and the clamping plate is convenient and practical.
2. After the concrete pouring work of the floor slab is finished, the spacing device can be taken out for repeated use, and the construction cost of the floor slab is reduced.
3. Spacing members may be mounted on each cross member of the split heads to position the negative bars in parallel, criss-cross or at different mounting heights.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the spacer member of the present invention.
In the figure: 1-supporting plate, 2-upright post, 3-cross beam, 4-fastening piece A, 5-clamping strip, 50-clamping head, 500-threaded hole A, 51-upright post, 6-fastening piece B, 7-clamping plate, 70-threaded hole B and 71-clamping groove.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, the negative reinforcement positioning and spacing device for a floor slab comprises a split heads, wherein a beam 3 of the split heads is provided with spacing components, the spacing components comprise two spacing components which are symmetrically arranged, each spacing component comprises a clamping strip 5 and a clamping plate 7, the clamping strip 5 is connected with the beam 3 through a fastener a4, the clamping plate 7 is connected with the clamping strip 5 through a fastener B6, the clamping strip 5 is provided with an elongated hole B at a position corresponding to the fastener B6, and the beam 3 is provided with an elongated hole a at a position corresponding to the fastener a 4.
The split heads include backup pad 1, and four stands 2 have been welded side by side to the bottom of backup pad 1, connect through crossbeam 3 between two adjacent stands 2.
The upright posts 2 and the cross beams 3 are made of angle steel.
The fastener A4 and the fastener B6 are both bolts.
One end of the clamping strip 5 is abutted against the cross beam 3. Carry on spacingly to card strip 5 through crossbeam 3, avoid through fastener A4 locking card strip 5 back, card strip 5 appears the swing.
The clamping strip 5 comprises a clamping head 50 and an upright rod 51, and one end of the upright rod 51 is connected with one end of the clamping head 50.
The chuck 50 is provided with a threaded hole a500 at a position corresponding to the fastening member a4, and the upright rod 51 is provided with an elongated hole B at a position corresponding to the fastening member B6.
The upright rod 51 is made of angle steel.
One end of the clamping plate 7 is provided with a clamping groove 71, the other end of the clamping plate abuts against the clamping strip 5, and a threaded hole B70 is formed in the position, corresponding to the fastening piece B6, of the clamping plate 7. The one end of cardboard 7 is supported and is leaned on calorie strip 5, carries on spacingly to cardboard 7 through calorie strip 5, avoids locking cardboard 7 back through fastener B6, and the swing appears in cardboard 7.
The slot 71 is semicircular. The diameter of the slot 71 matches the diameter of the negative rib.
The floor slab negative rib positioning and spacing device provided by the utility model has the following use process:
according to the mounted position of negative muscle, the position of spacer part on crossbeam 3 has been adjusted, then screws up fastener A4 and makes card strip 5 fixed, adjusts the mounted position of cardboard 7 on card strip 5 to adjust the mounting height to the design position of negative muscle, and screws up fastener B6, make cardboard 7 fixed, pass the negative muscle in the round hole that two cardboard 7 draw-in grooves 71 formed in same spacer part can. After the concrete of the floor slab is poured, the elastic fasteners A4 are removed (the cross beams 3 and the fasteners A4 are located above the concrete), the clamping strips 5 are pushed along the radial direction of the negative bars to enable the clamping plates 7 to be separated from the negative bars, and then the split heads and the spacing parts are taken out to be convenient to use again.
The floor slab negative rib positioning and spacing device provided by the utility model has the following beneficial effects:
1. the mounting position of the clamping plate 7 on the clamping strip 5 can be adjusted, so that the mounting height of the negative rib can be adjusted, and the clamping plate is convenient and practical.
2. After the concrete pouring work of the floor slab is finished, the spacing device can be taken out for repeated use, and the construction cost of the floor slab is reduced.
3. Spacer members may be mounted on each cross member 3 of the split heads to position the negative bars in parallel, criss-cross or at different mounting heights.
Claims (10)
1. The utility model provides a negative muscle of floor location spacer assembly which characterized in that: including the split heads, be equipped with the spacer part on crossbeam (3) of split heads, the spacer part includes two symmetrical arrangement's interval subassembly, the interval subassembly includes card strip (5) and cardboard (7), card strip (5) are connected with crossbeam (3) through fastener A (4), cardboard (7) are connected with card strip (5) through fastener B (6), be equipped with slot hole B in the position corresponding with fastener B (6) on card strip (5), be equipped with slot hole A in the position corresponding with fastener A (4) on crossbeam (3).
2. The floor slab negative reinforcement positioning and spacing device of claim 1, wherein: the split heads comprise a supporting plate (1), four stand columns (2) are arranged at the bottom of the supporting plate (1) side by side, and two adjacent stand columns (2) are connected through a cross beam (3).
3. The floor slab negative reinforcement positioning and spacing device of claim 2, wherein: the upright posts (2) and the cross beams (3) are made of angle steel.
4. The floor slab negative reinforcement positioning and spacing device of claim 1, wherein: the fastener A (4) and the fastener B (6) are both bolts.
5. The floor slab negative reinforcement positioning and spacing device of claim 1, wherein: one end of the clamping strip (5) is attached to the cross beam (3).
6. The floor slab negative reinforcement positioning and spacing device of claim 1, wherein: the clamping strip (5) comprises a clamping head (50) and an upright rod (51), and one end of the upright rod (51) is connected with one end of the clamping head (50).
7. The floor slab negative reinforcement positioning and spacing device of claim 6, wherein: the clamping head (50) is provided with a threaded hole A (500) at a position corresponding to the fastening piece A (4), and the upright rod (51) is provided with an elongated hole B at a position corresponding to the fastening piece B (6).
8. The floor slab negative reinforcement positioning and spacing device of claim 6, wherein: the upright rod (51) is made of angle steel.
9. The floor slab negative reinforcement positioning and spacing device of claim 1, wherein: one end of the clamping plate (7) is provided with a clamping groove (71), the other end of the clamping plate leans against the clamping strip (5), and a threaded hole B (70) is formed in the position, corresponding to the fastening piece B (6), of the clamping plate (7).
10. The floor slab negative reinforcement positioning and spacing device of claim 9, wherein: the clamping groove (71) is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531275.6U CN216075943U (en) | 2021-10-21 | 2021-10-21 | Negative reinforcement positioning and spacing device for floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531275.6U CN216075943U (en) | 2021-10-21 | 2021-10-21 | Negative reinforcement positioning and spacing device for floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216075943U true CN216075943U (en) | 2022-03-18 |
Family
ID=80640345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531275.6U Active CN216075943U (en) | 2021-10-21 | 2021-10-21 | Negative reinforcement positioning and spacing device for floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216075943U (en) |
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2021
- 2021-10-21 CN CN202122531275.6U patent/CN216075943U/en active Active
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