CN214062136U - Floor and reinforcing bar protective layer double-control precast concrete block - Google Patents
Floor and reinforcing bar protective layer double-control precast concrete block Download PDFInfo
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- CN214062136U CN214062136U CN202021758549.4U CN202021758549U CN214062136U CN 214062136 U CN214062136 U CN 214062136U CN 202021758549 U CN202021758549 U CN 202021758549U CN 214062136 U CN214062136 U CN 214062136U
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- backing plate
- floor
- connecting rod
- upper portion
- support connecting
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Abstract
The utility model provides a two accuse precast concrete pieces of floor and protective steel layer, by upper portion backing plate, lower part backing plate, arrange the support connecting rod component between upper portion backing plate and the lower part backing plate in, upper portion backing plate and lower part backing plate are cylindricly, the figure that supports the connecting rod is two, sets up for the axial symmetry in the centre of a circle of upper portion backing plate and lower part backing plate. The utility model discloses arrange on the floor according to 1.5m 1.5 mm's interval during the use, put the bottom plate reinforcing bar on the concrete face of lower part backing plate, support connecting rod and bottom plate reinforcing bar with the prefabricated section and firmly prevent to shift with the ligature of ligature wire, after this concrete prefabricated section installation is accomplished, just can pour floor concrete, the elevation control measure that combines to use at ordinary times when concrete placement just can be fine the control board thick, moreover, the steam generator is simple in structure, be convenient for according to template mass production, application scope is wide, the installation is simple, construction convenient operation, and combine well with the floor structure, no crack, improve the construction progress and do not influence construction quality.
Description
Technical Field
The utility model belongs to the technical field of the floor construction, concretely relates to two accuse precast concrete pieces of floor and protective steel bar layer.
Background
In the engineering construction field, during floor slab structure construction, it is very important to strict control floor slab design thickness and reinforcing bar protective layer thickness to the security, the durability influence of structure, consequently must have a construction technology to effectively control the protective layer thickness and the floor slab design thickness of two rows of reinforcing bars of floor slab, and the control effect is not ideal in the tradition adoption standard height method, often does not reach the quality and creates the excellent requirement.
Disclosure of Invention
The utility model provides a two accuse precast concrete pieces of floor and protective steel bar layer to solve above-mentioned technical problem.
The technical scheme of the utility model is that: the utility model provides a two accuse precast concrete pieces of floor and reinforcing bar protective layer, includes upper portion backing plate, lower part backing plate, arranges the support connecting rod between upper portion backing plate and the lower part backing plate in, upper portion backing plate and lower part backing plate are cylindricly, the figure of support connecting rod is two, sets up for the axial symmetry with the centre of a circle of upper portion backing plate and lower part backing plate.
Further, the diameter of the upper and lower pads is 75 mm.
In a further scheme, the supporting connecting rods are made of C8 thread steel bars and are cast with the concrete of the upper backing plate and the lower backing plate into a whole.
Further, the height of the upper backing plate is 30mm, and the height of the lower backing plate is 20 mm.
Further, the height calculation formula of the support connecting rod is as follows: the height of the support connecting rod is equal to the thickness of the cast-in-place floor concrete, which is 50mm below the height of the support connecting rod.
The utility model discloses arrange according to 1.5m 1.5 mm's interval during the use on the floor, put the bottom plate reinforcing bar on the concrete face of lower part backing plate, support connecting rod and bottom plate reinforcing bar with the prefabricated section and firmly prevent to shift with the ligature of ligature wire, after this concrete prefabricated section installation is accomplished, just can pour floor concrete, combine the elevation control measure of using at ordinary times when concrete placement just can be fine the control board thick, the installation is simple, do not influence construction progress and engineering quality.
The utility model has the advantages that: the utility model has simple structure, is convenient for batch production according to the template, and has wide application range; the utility model discloses equidistant arranging on the floor, it is fixed through pricking the silk ligature with the reinforcing bar, the installation is simple, construction convenient operation, and combine well, do not have the crack with the floor structure, improve the construction progress and do not influence construction quality.
Drawings
Fig. 1 is a schematic structural view of a dual-control precast concrete block of a floor slab and a reinforcing steel bar protection layer of the present invention;
FIG. 2 is a schematic view of the usage status of the dual-controlled precast concrete block of the floor slab and the steel bar protection layer of the present invention;
wherein: 1. upper portion backing plate, 2, support connecting rod, 3, lower part backing plate, 4, bottom plate reinforcing bar.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The utility model discloses a concrete implementation mode is: as shown in figure 1, a floor and protective layer double control precast concrete block, according to the 1.5m x 1.5mm interval layout on the floor, including upper portion backing plate 1, lower portion backing plate 3, placed in the upper portion backing plate 1 and the lower portion backing plate 3 between the support connecting rod 2, the upper portion backing plate 1 and the lower portion backing plate 3 are cylindrical, the number of the support connecting rod 2 is two, the upper portion backing plate 1 and the lower portion backing plate 3 centre of a circle as the axial symmetry setting, the bottom plate reinforcing bar 4 is placed on the lower portion backing plate 3 concrete surface, the precast block support connecting rod 2 and the bottom plate reinforcing bar 4 with the binding wire binding firmly prevent the displacement, the layout completion effect as shown in figure 2, after the concrete precast block installation, can pour the floor, in concrete pouring in combination with the usually used elevation control measure can be fine control the thickness of the board, the installation is simple, the construction progress and the engineering quality are not influenced, through observation, the precast block and the floor slab have good combination effect and no crack, the strength also meets the requirement through the test of a resiliometer, then the floor slab thickness after the floor slab is removed and touched is detected on site by using a thickness detector, the control effect analysis is carried out, the qualification rate of the floor slab thickness reaches the creation and optimization standard, and the floor slab thickness and the thickness of a steel bar protection layer are controlled simultaneously.
The utility model discloses further, the diameter of upper portion backing plate 1 and lower part backing plate 3 is 75mm, pours the template and adopts 75mmPVC pipe, and the material is easily obtained, and the prefabricated section preparation is convenient, the mass production of being convenient for.
The utility model discloses further, support connecting rod 2 is made by C8 twisted steel, waters as an organic wholely with upper portion backing plate 1 and lower part backing plate 3 concrete.
The utility model discloses further, the height of upper portion backing plate 1 is 30mm, the height of lower part backing plate 3 is 20 mm.
The utility model discloses further, the high computational formula of support connecting rod 2 is: the height of the support connecting rod 2 is equal to the thickness of the cast-in-place floor concrete, which is 50mm below the height of the cast-in-place floor concrete.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.
Claims (5)
1. The utility model provides a two accuse precast concrete pieces of floor and reinforcing bar protective layer which characterized in that comprises upper portion backing plate, lower part backing plate, the support connecting rod of arranging in between upper portion backing plate and the lower part backing plate, upper portion backing plate and lower part backing plate are cylindricly, the figure of support connecting rod is two, sets up for axial symmetry with the centre of a circle of upper portion backing plate and lower part backing plate.
2. A floor and protective reinforcing double control precast concrete block of claim 1, wherein the diameter of the upper and lower backing plates is 75 mm.
3. A floor and protective reinforcing layer double control precast concrete block as claimed in claim 1, wherein the supporting connection bar is made of C8 twisted steel, and is cast with the upper and lower backing plate concretes as one body.
4. The dual-controlled precast concrete block for floor slab and reinforcing bar protection according to claim 1, wherein the height of the upper backing plate is 30mm, and the height of the lower backing plate is 20 mm.
5. The dual-control precast concrete block for the floor slab and the reinforcing steel bar protection layer as claimed in claim 1, wherein the height calculation formula of the support connecting rod is: the height of the support connecting rod is equal to the thickness of the cast-in-place floor concrete, which is 50mm below the height of the support connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758549.4U CN214062136U (en) | 2020-08-21 | 2020-08-21 | Floor and reinforcing bar protective layer double-control precast concrete block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758549.4U CN214062136U (en) | 2020-08-21 | 2020-08-21 | Floor and reinforcing bar protective layer double-control precast concrete block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214062136U true CN214062136U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021758549.4U Active CN214062136U (en) | 2020-08-21 | 2020-08-21 | Floor and reinforcing bar protective layer double-control precast concrete block |
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| CN (1) | CN214062136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290494A (en) * | 2021-12-31 | 2022-04-08 | 长春工程学院 | Forming die of concrete cushion block for constructional engineering |
-
2020
- 2020-08-21 CN CN202021758549.4U patent/CN214062136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290494A (en) * | 2021-12-31 | 2022-04-08 | 长春工程学院 | Forming die of concrete cushion block for constructional engineering |
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