CN210622121U - Floor and reinforcing bar protective layer thickness control device - Google Patents
Floor and reinforcing bar protective layer thickness control device Download PDFInfo
- Publication number
- CN210622121U CN210622121U CN201920991339.0U CN201920991339U CN210622121U CN 210622121 U CN210622121 U CN 210622121U CN 201920991339 U CN201920991339 U CN 201920991339U CN 210622121 U CN210622121 U CN 210622121U
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- China
- Prior art keywords
- cushion block
- thickness
- protective layer
- round hole
- floor
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- Expired - Fee Related
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- 239000011241 protective layer Substances 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 239000010410 layer Substances 0.000 claims description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a floor and reinforcing bar protective layer thickness control device, including upper cushion block, lower cushion block and support, through support fixed connection between upper cushion block and the lower cushion block, the interval of upper cushion block upper surface and lower cushion block lower surface is floor thickness; the upper surface of the upper cushion block is provided with a first groove used for fixing the longitudinal ribs of the plate surface along the longitudinal central line, and one side, close to the longitudinal central line, of the lower surface of the lower cushion block is provided with a second groove used for fixing the longitudinal ribs at the bottom of the plate. The utility model has the advantages of, the effectual control floor concrete placement's of this controlling means thickness and upper and lower reinforcing bar protective layer thickness satisfy the engineering requirement for quality.
Description
Technical Field
The utility model relates to a construction technical field specifically is a floor and protective steel bar layer thickness control device.
Background
With the standardization and standardization of building structures, the requirements for building construction are also higher and higher. In recent years, the overall construction quality of the construction industry is generally improved, the engineering quality becomes the focus of social attention, the quality consciousness of the whole people is continuously improved, and the engineering quality is the sample of the survival of construction enterprises. At present, the thickness and the reinforcing steel bar protection layer of the cast-in-place floor slab of the house building in China still have the common problems that: the thickness of the cast-in-place floor slab and the thickness of the reinforcing steel bar protective layer are not uniform and are difficult to control, and if the thickness of the floor slab and the thickness of the reinforcing steel bar protective layer do not meet the requirements, the safe use requirements of the structure are directly influenced. The thickness of the existing concrete structure floor slab is controlled by marking a 500mm line on a vertical steel bar of the structure floor slab and then vertically measuring and controlling the elevation of a cast-in-place floor slab by using a ruler to lengthen the line, thereby achieving the purpose of controlling the thickness of the floor slab, but the method easily causes great error and the thickness of the floor slab cannot be ensured; in addition, in the thickness control of the steel bar protective layer, a plurality of measures are adopted, such as a concrete cushion block, a finished plastic cushion clamp, a steel bar support and the like, but in the construction process, the concrete cushion block deviates from the original position or the plastic clamp deviates, so that the concrete protective layer cannot be ensured, and the engineering quality cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the thickness of the floor slab of the existing concrete structure and the thickness of the protective layer of the steel bar can not be ensured, and the engineering quality can not meet the requirements.
In order to solve the technical problem, the utility model provides a following technical scheme:
a floor and steel bar protection layer thickness control device comprises an upper cushion block, a lower cushion block and a support, wherein the upper cushion block and the lower cushion block are fixedly connected through the support, and the distance between the upper surface of the upper cushion block and the lower surface of the lower cushion block is the thickness of the floor; the height of the control device is set as the thickness of the floor slab, so that the thickness of concrete pouring of the floor slab is effectively controlled, and the engineering quality requirement is met.
The upper surface of the upper cushion block is provided with a first groove used for fixing the longitudinal bar of the plate surface along the longitudinal central line, and one side, close to the longitudinal central line, of the lower surface of the lower cushion block is provided with a second groove used for fixing the longitudinal bar at the bottom of the plate, so that the plate bar is fixed in the groove and cannot be randomly deviated, and the thickness of the upper and lower steel bar protection layers is well ensured.
Preferably, the center of the lower surface of the upper cushion block is provided with a first round hole, and an interval is reserved between the top end of the first round hole and the first groove, so that the first round hole is ensured not to penetrate through the upper cushion block.
Preferably, the lower surface of the lower cushion block is provided with a second round hole which is the same as the first round hole in vertical center line, and the depth of the second round hole is smaller than the thickness of the lower cushion block.
Preferably, one end of the bracket is fixed in the second round hole, and the other end of the bracket is fixed in the first round hole and supports the upper cushion block.
Preferably, the support is close to the one end of first round hole and is equipped with two and first recess vertically horizontal positioning poles, horizontal positioning pole sets up both sides around the support, prevents to go up the cushion and inclines in the support upper end, influences the thickness control of reinforcing bar protective layer and floor slab.
Preferably, the depth of the first groove is the sum of the diameter of the longitudinal bar of the plate surface and the thickness of the steel bar protection layer, so that the thickness of the steel bar protection layer is ensured, and the engineering quality requirement is met.
Preferably, the depth of the second groove is the difference between the thickness of the lower cushion block and the thickness of the steel bar protection layer, so that the thickness of the steel bar protection layer is ensured, and the engineering quality requirement is met.
Preferably, the thickness of the upper cushion block and the thickness of the lower cushion block are both 40 mm.
Preferably, the upper cushion block and the lower cushion block are both made of concrete with the same strength as the floor slab concrete by pouring.
Preferably, the bracket is made of steel bars with the diameter of 10 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the control device effectively controls the thickness of concrete pouring of the floor and the thicknesses of the upper and lower steel bar protective layers, and meets the engineering quality requirements.
2. Through the setting of horizontal positioning pole, prevent to go up the cushion and incline in support upper end, influence the thickness control of reinforcing bar protective layer and floor slab.
3. The depth of the first groove is the sum of the diameter of the longitudinal bar of the plate surface and the thickness of the steel bar protection layer, and the depth of the second groove is the difference between the thickness of the lower cushion block and the thickness of the steel bar protection layer, so that the thickness of the upper steel bar protection layer and the thickness of the lower steel bar protection layer can be effectively guaranteed, and the engineering quality requirement is met.
Drawings
Fig. 1 is a front view of a floor and a reinforcement protection layer thickness control device according to a first embodiment of the present invention;
fig. 2 is a side view of a first embodiment of the present invention;
fig. 3 is a schematic structural view of an installation state of the first embodiment of the present invention;
fig. 4 is a front view of a second embodiment of the present invention;
fig. 5 is a side view of a second embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Example one
Referring to fig. 1 to 3, the embodiment discloses a floor slab and steel bar protection layer thickness control device, which includes an upper cushion block 1, a lower cushion block 2 and a bracket 3, wherein the upper cushion block 1 and the lower cushion block 2 are fixedly connected through the bracket 3, and the distance between the upper surface of the upper cushion block 1 and the lower surface of the lower cushion block 2 is the thickness of the floor slab 4; the height of the control device is set as the thickness of the floor slab 4, so that the thickness of concrete pouring of the floor slab 4 is effectively controlled, and the engineering quality requirement is met.
The upper surface of the upper cushion block 1 is provided with a first groove 11 used for fixing a plate surface longitudinal rib 5 along a longitudinal central line, the central position of the lower surface of the upper cushion block 1 is provided with a first round hole 12, a space is reserved between the top end of the first round hole 12 and the first groove 11 to ensure that the first round hole 12 does not penetrate through the upper cushion block 1, the right side, close to the longitudinal central line, of the lower surface of the lower cushion block 2 is provided with a second groove 21 used for fixing a plate bottom longitudinal rib 6, the lower surface of the lower cushion block 2 is provided with a second round hole 22 which has the same vertical central line with the first round hole 12, the depth of the second round hole 22 is smaller than the thickness of the lower cushion block 2, the lower end of the support 3 is fixed in the second round hole 22, and the upper; through the arrangement of the first groove 11 and the second groove 12 on the upper cushion block 1 and the lower cushion block 2, the plate steel bar is fixed in the groove and cannot be randomly deviated, and the thickness of the upper steel bar protection layer and the lower steel bar protection layer is well guaranteed.
Specifically, the depth of the first groove 11 is the sum of the diameter of the plate longitudinal bar 5 and the thickness of the steel bar protection layer, and the depth of the second groove 21 is the difference between the thickness of the lower cushion block 2 and the thickness of the steel bar protection layer, so that the thickness of the upper steel bar protection layer and the thickness of the lower steel bar protection layer can be effectively guaranteed, and the engineering quality requirement is met.
In this embodiment, go up cushion 1 and lower cushion 2 and be the concrete placement who makes with 4 concrete uniform strength's of floor slab, the thickness of going up cushion 1 and lower cushion 2 is 40mm, and long being 60mm, wide being 60mm, support 3 is made for diameter 10 mm's reinforcing bar, and first round hole 12 and second round hole 22 are diameter 12 mm's round hole, guarantee that support 3 can fix in the round hole.
The working principle of the embodiment is as follows: insert support 3 one end in the second round hole 22 of lower cushion block 2, aim at the support 3 other end and place on support 3 with the first round hole 12 of last cushion block 1 again, indulge muscle 6 and face and indulge muscle 5 and place respectively in second recess 21 and first recess 11 with the board bottom, make the board muscle fix and can not skew wantonly in its recess, better assurance upper and lower reinforcing bar protective layer thickness, also establish the thickness into floor 4 through highly this controlling means simultaneously, effectual control floor 4 concrete placement's thickness, satisfy engineering quality requirement.
Example two
Referring to fig. 4 and 5, in this embodiment, on the basis of the first embodiment, two horizontal positioning rods 31 perpendicular to the first groove 11 are welded to the upper end of the support 3, the horizontal positioning rods 31 are disposed on the front and rear sides of the support, and the distance between the horizontal positioning rods 31 and the upper end surface of the support 3 is equal to the depth of the first round hole 12, so that the horizontal positioning rods 31 can be better used for positioning the upper cushion block 1 in the horizontal direction, and the upper cushion block 1 is prevented from being inclined on the support 3, and the thickness control of the steel bar protection layer and the floor slab 4 is affected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a floor and reinforcing bar protective layer thickness control device which characterized in that: the floor slab comprises an upper cushion block, a lower cushion block and a bracket, wherein the upper cushion block and the lower cushion block are fixedly connected through the bracket, and the distance between the upper surface of the upper cushion block and the lower surface of the lower cushion block is the thickness of a floor slab;
the upper surface of the upper cushion block is provided with a first groove used for fixing the longitudinal ribs of the plate surface along the longitudinal central line, and one side, close to the longitudinal central line, of the lower surface of the lower cushion block is provided with a second groove used for fixing the longitudinal ribs at the bottom of the plate.
2. The apparatus of claim 1, wherein the thickness of the protective layer is controlled by: the center of the lower surface of the upper cushion block is provided with a first round hole, and an interval is reserved between the top end of the first round hole and the first groove.
3. The apparatus of claim 2, wherein the thickness of the protective layer is controlled by: the lower surface of the lower cushion block is provided with a second round hole which is the same as the first round hole in vertical center line, and the depth of the second round hole is smaller than the thickness of the lower cushion block.
4. A floor and reinforcing bar protective layer thickness control device according to claim 3, characterized in that: one end of the support is fixed in the second round hole, and the other end of the support is fixed in the first round hole and supports the upper cushion block.
5. The apparatus of claim 4, wherein the thickness of the protective layer is controlled by: one end of the support close to the first round hole is provided with two horizontal positioning rods perpendicular to the first groove, and the horizontal positioning rods are arranged on the front side and the rear side of the support.
6. The apparatus of claim 1, wherein the thickness of the protective layer is controlled by: the depth of the first groove is the sum of the diameter of the plate surface longitudinal bar and the thickness of the reinforcing steel bar protection layer.
7. The apparatus of claim 1, wherein the thickness of the protective layer is controlled by: the depth of the second groove is the difference between the thickness of the lower cushion block and the thickness of the reinforcing steel bar protection layer.
8. The apparatus of claim 1, wherein the thickness of the protective layer is controlled by: the thickness of the upper cushion block and the lower cushion block is 40 mm.
9. The apparatus of claim 1, wherein the thickness of the protective layer is controlled by: the upper cushion block and the lower cushion block are both made of concrete with the same strength as the floor concrete by pouring.
10. The apparatus of claim 1, wherein the thickness of the protective layer is controlled by: the support is made of steel bars with the diameter of 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991339.0U CN210622121U (en) | 2019-06-27 | 2019-06-27 | Floor and reinforcing bar protective layer thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991339.0U CN210622121U (en) | 2019-06-27 | 2019-06-27 | Floor and reinforcing bar protective layer thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210622121U true CN210622121U (en) | 2020-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920991339.0U Expired - Fee Related CN210622121U (en) | 2019-06-27 | 2019-06-27 | Floor and reinforcing bar protective layer thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210622121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123531A (en) * | 2021-04-13 | 2021-07-16 | 中建四局土木工程有限公司 | Exempt from to install and mix earth quality control device |
-
2019
- 2019-06-27 CN CN201920991339.0U patent/CN210622121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123531A (en) * | 2021-04-13 | 2021-07-16 | 中建四局土木工程有限公司 | Exempt from to install and mix earth quality control device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |