CN215563881U - Bolt-up formula floor thickness control device - Google Patents
Bolt-up formula floor thickness control device Download PDFInfo
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- CN215563881U CN215563881U CN202120499543.8U CN202120499543U CN215563881U CN 215563881 U CN215563881 U CN 215563881U CN 202120499543 U CN202120499543 U CN 202120499543U CN 215563881 U CN215563881 U CN 215563881U
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- wing ring
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Abstract
The utility model discloses a bolt-fastened floor thickness control device which comprises a fastening screw and a nut which are in threaded connection, wherein the upper part of the nut is of a blocking structure, a control block is fixedly arranged on the upper part of the nut, a water-stopping wing ring is fixedly arranged in the middle of the control block, a first hanging groove extending out of the outer side of the control block is arranged on the upper part of the water-stopping wing ring, and a hole penetrating through a control block body is formed in the lower part of the water-stopping wing ring. The utility model has the beneficial effects that: the control block is made of PVC and other plastic materials, so that the integral strength is high, and the control block is not deformed when being trampled by personnel during construction; the inner reserved cavity is poured with concrete and can be tightly connected with cast-in-place concrete; the control block is fixed on the template through bolts, and the control block can control the thickness of the upper and lower steel bar protective layers of the floor slab; the aluminum mould or the wood mould is fixed on the floor slab through reserved bolt holes, so that the application range is wide; through the stagnant water wing ring that sets up in the middle part, effectively prevent the seepage hidden danger.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a bolt-fastened floor thickness control device.
Background
The thickness inspection of the cast-in-place reinforced concrete floor becomes a necessary item for project acceptance and structure detection, and the thickness inspection value of the floor is often greater than the standard allowable deviation requirement.
At present, elevation is measured on a steel bar, a horizontal line measuring scale is pulled to control the height of a floor slab contraction surface, the thickness of the whole floor slab cannot be effectively controlled, and meanwhile, the traditional floor slab thickness control block mainly has the following problems that the strength is insufficient, and the floor slab is easy to deform when being trampled by personnel; when the template is fixed, the iron nails are required to be fixed on the template, and when the template is dismantled in the later period, the iron nails are required to be treated, so that the hidden trouble of rust return exists; on the other hand, the aluminum die template can not be used on the aluminum die template, and the leakage can not be effectively prevented.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a bolt fastening type floor thickness control device, which can control the thickness of a floor through a control block, has high overall structural strength and convenient use, and can overcome the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows: the utility model provides a bolt-up formula floor thickness control device, includes threaded connection's fastening screw and nut, the upper portion of nut is block structure, just the upper portion fixed mounting of nut has the control block, the middle part fixed mounting of control block has stagnant water wing ring, the upper portion of stagnant water wing ring is equipped with the extension the first groove of hanging in the control block outside, the lower part of stagnant water wing ring is equipped with and runs through the hole of control block body.
Furthermore, a positioning gasket is arranged at the joint of the fastening screw and the screw nut, and a T-shaped handle is welded at the other side of the fastening screw.
Furthermore, a second hanging groove extends out of the outer side of the bottom of the screw cap.
Furthermore, the nut and the control block are of an integrally formed structure.
Further, the control block is circular in shape.
Furthermore, the control block is made of plastic materials.
The utility model has the beneficial effects that: the control block is made of PVC and other plastic materials, so that the integral strength is high, and the control block is not deformed when being trampled by personnel during construction; the inner reserved cavity is poured with concrete and can be tightly connected with cast-in-place concrete; the control block is fixed on the template through bolts, and the control block can control the thickness of the upper and lower steel bar protective layers of the floor slab; the aluminum mould or the wood mould is fixed on the floor slab through reserved bolt holes, so that the application range is wide; through the stagnant water wing ring that sets up in the middle part, effectively prevent the seepage hidden danger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a fastening screw according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a nut and control block according to an embodiment of the utility model;
FIG. 3 is a top view of a control block according to an embodiment of the present invention.
In the figure: 1. fastening a screw rod; 1-1, positioning a gasket; 1-2, a T-shaped handle; 2. a nut; 2-1, a second hanging groove; 3. a control block; 3-1, sealing wing ring; 3-2, a first hanging groove; 3-3, holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, the bolt-fastened floor thickness control device according to the embodiment of the present invention includes a fastening screw 1 and a nut 2 which are connected by a thread, the upper portion of the nut 2 is a blocking structure, a control block 3 is fixedly installed on the upper portion of the nut 2, a water-stopping wing ring 3-1 is fixedly installed in the middle of the control block 3, a first hanging groove 3-2 extending out of the control block 3 is formed in the upper portion of the water-stopping wing ring 3-1, and a hole 3-3 penetrating through the body of the control block 3 is formed in the lower portion of the water-stopping wing ring 3-1.
In a specific embodiment of the utility model, a positioning gasket 1-1 is arranged at the screw joint of the fastening screw rod 1 and the nut 2, and a T-shaped handle 1-2 is welded on the other side of the fastening screw rod 1.
In an embodiment of the present invention, a second hanging groove 2-1 extends from the bottom outer side of the nut 2.
In an embodiment of the present invention, the nut 2 and the control block 3 are integrally formed.
In a particular embodiment of the utility model, the control block 3 is circular in shape.
In an embodiment of the present invention, the control block 3 is made of plastic.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
The bolt-fastened floor thickness control device is mainly suitable for controlling the floor thickness and the thickness of a reinforcing steel bar protection layer, and comprises a fastening screw rod 1 and a nut 2 which are connected in a threaded manner, wherein the diameter of the fastening screw rod 1 is 10mm, the length of the fastening screw rod is 500mm, one side of a bolt is in a threaded shape, the length of the thread is the same as the thickness of the nut 2, and the bolt-fastened floor thickness control device is used for being connected and fixed with the nut 2 and is convenient to disassemble. A positioning gasket 1-1 is arranged at the connection part of the fastening screw rod 1 and the screw cap 2 and is used for preventing the screw cap 2 from being misplaced or preventing the fastening screw rod 1 from passing through the screw cap 2 due to excessive force; the other side of the fastening screw rod 1 is welded with a T-shaped handle 1-2, which is convenient for manual adjustment. A second hanging groove 2-1 extends from the outer side of the bottom of the screw cap 2, is matched with the first hanging groove 3-2 for use, and is fixed with the reinforcing steel bar protective layer.
The nut 2 and the control block 3 are prefabricated into a whole in a die at one time, the die is specially processed according to the size and the style of the control block 3, and the control block 3 is made of high-strength polyethylene plastics.
The upper portion fixed mounting of nut 2 has control block 3, and its height can be adjusted according to floor thickness, and the middle part fixed mounting of control block 3 has stagnant water wing ring 3-1, effectively prevents the problem of seepage, and stagnant water wing ring 3-1 protrudes control block 3 all around 15mm, and thickness is 8mm, and the upper portion of stagnant water wing ring 3-1 is equipped with the first hanging groove 3-2 that extends the control block 3 outside, and the lower part of stagnant water wing ring 3-1 is equipped with the hole 3-3 that runs through the control block 3 body for guarantee that the concrete packing is closely knit.
When in specific use, the construction process comprises the following steps: the method comprises the following steps of floor formwork erection, floor formwork acceptance inspection, roof reinforcement binding, control block mounting position drilling, control block mounting in upper and lower layer reinforcement meshes, fastening screw mounting, reinforcement, formwork acceptance inspection and concrete pouring.
Firstly, completing the erection of a beam-slab template according to the technical intersection requirement, and checking the quality of the template by a quality inspector; binding the beam plate steel bars according to a construction drawing; installing a control block 3 at a distance of 300-600mm away from the side edge of the wall body and the frame beam according to the positions of the upper iron reinforcement and the lower iron reinforcement of the plate reinforcement, and drilling a hole on the floor slab template by using an electric drill, wherein the size of the drilled hole is 12 mm; installing a control block 3 in the upper and lower layers of reinforcing steel bar meshes, and placing the reinforcing steel bars in a first hanging groove 3-2 and a second hanging groove 2-1; a fastening screw 1 is arranged at the bottom of a floor slab template, the fastening screw 1 is firmly connected with a middle nut 2 of a control block 3, and a positioning gasket 1-1 is tightly combined with the template surface; and (4) the quality inspector checks and accepts the installation quality of the steel bars, the templates and the control blocks 3, reports to the supervision and acceptance after the quality inspector checks and accepts, and pours the concrete after the quality inspector passes the quality inspection.
In conclusion, by means of the technical scheme, the control block is firmly fixed on the template through the bolts, and the bolts can be detached for use in a turnover manner; the control block can well control the thickness of the upper and lower steel bar protective layers of the floor slab; the aluminum mould and the wood mould are reserved with bolt holes to be fixed on the floor, and the application range is wide.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a bolt-up formula floor thickness control device, its characterized in that, fastening screw (1) and nut (2) including threaded connection, the upper portion of nut (2) is block structure, just the upper portion fixed mounting of nut (2) has control block (3), the middle part fixed mounting of control block (3) has stagnant water wing ring (3-1), the upper portion of stagnant water wing ring (3-1) is equipped with and extends first hanging groove (3-2) in control block (3) outside, the lower part of stagnant water wing ring (3-1) is equipped with and runs through hole (3-3) of control block (3) body.
2. The bolt-fastened floor thickness control device according to claim 1, wherein a positioning gasket (1-1) is arranged at the screw joint of the fastening screw (1) and the nut (2), and a T-shaped handle (1-2) is welded at the other side of the fastening screw (1).
3. A bolt-fastened floor thickness control device according to claim 1, characterized in that a second hanging groove (2-1) is extended from the bottom outer side of the nut (2).
4. A bolt-fastened floor thickness control device according to claim 1, characterized in that the nut (2) and the control block (3) are of an integral structure.
5. A bolt-fastened floor thickness control device according to claim 1, characterized in that the control block (3) is circular in shape.
6. A bolt-fastened floor thickness control device according to claim 1, characterized in that the control block (3) is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499543.8U CN215563881U (en) | 2021-03-09 | 2021-03-09 | Bolt-up formula floor thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499543.8U CN215563881U (en) | 2021-03-09 | 2021-03-09 | Bolt-up formula floor thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215563881U true CN215563881U (en) | 2022-01-18 |
Family
ID=79853857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120499543.8U Active CN215563881U (en) | 2021-03-09 | 2021-03-09 | Bolt-up formula floor thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215563881U (en) |
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2021
- 2021-03-09 CN CN202120499543.8U patent/CN215563881U/en active Active
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