CN211949219U - Control device for upper and lower layer steel bar protection layers of floor slab - Google Patents
Control device for upper and lower layer steel bar protection layers of floor slab Download PDFInfo
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- CN211949219U CN211949219U CN201922012291.7U CN201922012291U CN211949219U CN 211949219 U CN211949219 U CN 211949219U CN 201922012291 U CN201922012291 U CN 201922012291U CN 211949219 U CN211949219 U CN 211949219U
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- 229910000831 Steel Inorganic materials 0.000 title claims description 41
- 239000010959 steel Substances 0.000 title claims description 41
- 108010068370 Glutens Proteins 0.000 claims abstract description 24
- 235000021312 gluten Nutrition 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 210000002435 tendon Anatomy 0.000 claims abstract 2
- 238000005452 bending Methods 0.000 claims description 126
- 230000002787 reinforcement Effects 0.000 claims description 33
- 210000003205 muscle Anatomy 0.000 claims description 11
- 239000010410 layer Substances 0.000 abstract description 31
- 239000011241 protective layer Substances 0.000 abstract description 25
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a floor slab upper and lower layer reinforcing bar protection layer control device, which comprises a gluten support groove, two symmetrical support legs, two rear pivots, two bottom tendon support grooves and two front pivots, wherein the two symmetrical support legs are symmetrically arranged; the device guarantees the design atress position of floor upper and lower floor's reinforcing bar, prevents that the board gluten from causing the reinforcing bar to warp and shift because of trampling, and this device is difficult for toppling, can the simultaneous control floor thickness and double-deck reinforcing bar protective layer thickness, and convenient construction improves construction quality.
Description
Technical Field
The utility model relates to a construction field specifically is a floor upper and lower floor's steel reinforcement protective layer controlling means.
Background
In the building engineering, the common method for controlling the thickness of the steel bar protective layers at the bottom and the surface of the plate is to control the thickness of the steel bar protective layers at the bottom of the plate by using a concrete cushion block, and the thickness of the steel bar protective layers at the surface of the plate is controlled by a shaped steel bar supporting piece, so that the thickness of the steel bar protective layers cannot be controlled at the same time;
in addition, the plate bottom steel bar protection layer control part is easy to shift or fall off in the construction process, so that the thickness of the plate bottom steel bar protection layer is not in accordance with the requirement, meanwhile, a large number of steel bar support parts are often needed for supporting in the control of the plate surface steel bar protection layer, steel waste is caused, and when the steel bars are trampled or the local load is too large in the construction process, the steel bar support parts are easy to bend, collapse or shift, so that the construction quality of the plate is affected;
in addition, to the control of floor thickness, adopt elevation control usually, on marking corresponding elevation on adjacent post reinforcing bar, control floor thickness through acting as go-between and drawing survey, this control measure operation is inconvenient, and influences the board and pour the construction progress.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floor upper and lower floor's reinforcing bar protective layer controlling means to solve above-mentioned problem, the utility model discloses can guarantee the design atress position of floor upper and lower floor's reinforcing bar, prevent that the board gluten causes the reinforcing bar to warp and shift because of trampling, and this device is difficult for toppling, can simultaneous control floor thickness and double steel bar protective layer thickness, convenient construction improves construction quality.
The purpose of the utility model can be realized by the following technical scheme:
a floor slab upper and lower layer steel bar protection layer control device is formed by bending round steel and comprises a gluten support groove, two symmetrical support legs, two rear pivots, two bottom rib support grooves and two front pivots, wherein the two symmetrical support legs are symmetrically arranged;
the bottom of symmetry landing leg is connected to the one end of back fulcrum, and the other end of back fulcrum is connected to the one end of end muscle support recess, and the other end of end muscle support recess is connected to the one end of preceding fulcrum.
Further, the symmetrical leg of the protection layer control device is composed of a bending section L11 and a bending section L10, the bending angle of the bending section L11 is clockwise Y11, the bending radius is R11, the bending angle of the bending section L10 is counterclockwise Y10, and the bending radius is R10.
Further, the gluten support groove is composed of two symmetrical bending sections L12, the bending angle of the symmetrical bending section L12 is Y12 clockwise, and the bending radius is R12.
Further, the front supporting point comprises a straight section L1, a bent section L2, a straight section L3 and a bent section L4, the bent angle of the bent section L2 is clockwise Y2, the bending radius is R2, the bent angle of the bent section L4 is anticlockwise Y4, the bending radius is R4, the length of the straight section L1 is 5-10 mm, the length of the bent section L2 is 5-10 mm, the length of the straight section L3 is 5-10 mm, the length of the bent section L4 is 15-20 mm, the bending radius R2 is 10-20 mm, the bending angle Y2 is 60-70 degrees, the bending radius R4 is 5-15 mm, and the bending angle Y4 is 130-140 degrees.
Further, the bottom rib supporting groove is composed of a straight section L5, a bent section L6 and a bent section L7, the bent angle of the bent section L6 is clockwise Y6, the bent radius is R6, the bent angle of the bent section L7 is anticlockwise R7, the bent radius is Y7, the bent radius R6 is 10-20 mm, the bent angle Y6 is 90-100 degrees, the straight section of the L5 is 5-10 mm, the bent radius R7 is 5-15 mm, and the bent angle Y7 is 105-115 degrees.
Furthermore, the rear supporting point 4 comprises a straight section L8 and a bent section L9, the bent angle of the bent section L9 is clockwise R9, the bending radius is Y9, the length of the straight section L8 is 5-15 mm, the bending radius R9 is 10-25 mm, and the bending angle Y9 is 245-255 degrees.
Furthermore, two front supporting points in the protective layer control device are located on the same straight line, two rear supporting points are located on the same straight line, and the gluten supporting groove and the two bottom gluten supporting grooves are located on the same vertical plane.
The utility model has the advantages that: the utility model discloses in protection device by round steel bending, through setting up a gluten support recess, two symmetrical landing legs, the back fulcrum, end muscle support recess and preceding fulcrum constitute whole protection device, utilize gluten support recess and end muscle support recess to respectively to upper longitudinal reinforcement and lower floor's longitudinal reinforcement support, lower floor's transverse reinforcement is connected at the top of lower floor's longitudinal reinforcement, upper strata transverse reinforcement is connected at the top of upper longitudinal reinforcement, transverse reinforcement and longitudinal reinforcement vertical and horizontal cross section adopt the steel wire to fully prick, two symmetrical landing legs of symmetry adopt round steel bending, upper longitudinal reinforcement and lower floor's longitudinal reinforcement are all set up on two adjacent protective layer controlling means, guaranteed that upper longitudinal reinforcement and lower floor's longitudinal reinforcement possess sufficient stress condition, prevent that the board gluten from causing the reinforcing bar to warp and shift because of trampling, and adjacent device interval 500mm places, therefore, the whole protective layer control device is not easy to overturn, the longitudinal and transverse steel bars are fixed by the upper layer and the lower layer, the thickness of the floor slab and the thickness of the double-layer steel bar protective layer can be simultaneously controlled, the construction is convenient, and the construction quality is improved;
the utility model discloses a by straight section L1, crooked section L2, straight section L3, crooked section L4, straight section L5, crooked section L6, crooked section L7, straight section L8, crooked section L9, crooked section L10, crooked section L11 and symmetry crooked section L12 constitute, through anticlockwise and clockwise bending type many times, the shaping is simple, and can set fixed dimension to according to the site operation condition, field operation is simple, the construction degree of difficulty of concrete floor protective layer thickness control has been reduced, the risk of floor protection thickness deviation processing has also been reduced simultaneously.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a construction drawing of a control device for upper and lower steel bar protection layers of a floor slab of the present invention;
fig. 2 is a schematic view of the overall structure of a control device for upper and lower steel bar protection layers of a floor slab of the present invention;
fig. 3 is the utility model relates to a floor upper and lower floor's steel bar protection layer controlling means structure distribution diagram.
In the figure: 1. symmetrical support legs; 2. a gluten support groove; 3. a front fulcrum; 4. a rear fulcrum; 5. upper layer transverse steel bars; 6. upper longitudinal steel bars; 7. lower layer transverse steel bar; 8. lower longitudinal steel bars; 9. the bottom rib supports the groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a floor slab upper and lower layer steel bar protection layer control device is formed by bending round steel, and comprises a gluten support groove 2, two symmetrical support legs 1, two rear pivots 4, two bottom bar support grooves 9 and two front pivots 3, wherein the top ends of the two symmetrical support legs 1 are respectively connected with two ends of the gluten support groove 2;
the bottom of symmetry landing leg 1 is connected to the one end of back fulcrum 4, and the other end of back fulcrum 4 is connected to the one end of end muscle support recess 9, and the other end of end muscle support recess 9 is connected to the one end of preceding fulcrum 3.
The symmetrical leg 1 in the protective layer control device is composed of a bending section L11 and a bending section L10, the bending angle of the bending section L11 is clockwise Y11, the bending radius is R11, the bending angle of the bending section L10 is counterclockwise Y10, and the bending radius is R10.
The gluten support groove 2 consists of two symmetrical bending sections L12, the bending angle of the symmetrical bending section L12 is clockwise Y12, and the bending radius is R12.
The front fulcrum 3 comprises a straight section L1, a bent section L2, a straight section L3 and a bent section L4, wherein the bent angle of the bent section L2 is clockwise Y2, the bent radius is R2, the bent angle of the bent section L4 is anticlockwise Y4, the bent radius is R4, the length of the straight section L1 is 5-10 mm, the length of the bent section L2 is 5-10 mm, the length of the straight section L3 is 5-10 mm, the length of the bent section L4 is 15-20 mm, the bent radius R2 is 10-20 mm, the bent angle Y2 is 60-70 degrees, the bent radius R4 is 5-15 mm, and the bent angle Y4 is 130-140 degrees.
The bottom rib supporting groove 9 is composed of a straight section L5, a bent section L6 and a bent section L7, the bent angle of the bent section L6 is clockwise Y6, the bent radius is R6, the bent angle of the bent section L7 is anticlockwise R7, the bent radius is Y7, the bent radius R6 is 10-20 mm, the bent angle Y6 is 90-100 degrees, the straight section of the L5 is 5-10 mm, the bent radius R7 is 5-15 mm, and the bent angle Y7 is 105-115 degrees.
The rear fulcrum 4 comprises a straight section L8 and a bent section L9, the bent section L9 has a clockwise bending angle R9, a bending radius Y9, the straight section L8 has a length of 5-15 mm, a bending radius R9 of 10-25 mm, and a bending angle Y9 of 245-255 degrees.
Two front fulcrums 3 in the protective layer control device are located on the same straight line, two rear fulcrums 4 are located on the same straight line, and the gluten supporting groove 2 and the two bottom gluten supporting grooves 9 are located on the same vertical plane.
A floor slab upper and lower layer steel bar protection layer control device is used, firstly bending the protection layer control device, after a straight section L1 is 5-10 mm, bending the protection layer control device according to a bending radius R2 of 10-20 mm and a bending angle Y2 of 60-70 degrees, clockwise bending the protection layer control device, bending the protection layer control device into a bending section L2, after a bending section L2 is bent, a straight section L3 is 15-20 mm, after a straight section L3, according to a bending radius R4 of 5-15 mm and a bending angle Y4 of 130-140 degrees, anticlockwise bending the protection layer control device into a bending section L4, after a bending section L4 is bent, a straight section L5 is 5-10 mm, after a straight section L5, according to a bending radius R6 of 10-20 mm and a bending angle Y6 of 90-100 degrees, clockwise bending the protection layer control device into a bending section L638, after a bending section L6 is bent, according to a bending radius R7 of 5-15 mm and a bending angle Y115 mm, and 7 are anticlockwise bending angles, bending and forming into a bending section L7, bending the bending section L7 into a straight section L8 after bending, bending the straight section L8 into 5-15 mm, bending the straight section into a clockwise bending section L9 according to a bending radius R9 of 10-25 mm and a bending angle Y9 of 245-255 degrees, bending the straight section into a bending section L9, bending the bending section L9 into a 100-150 mm according to a bending radius R10, bending an angle Y10 of 25-30 degrees, bending the straight section into a counterclockwise bending section L10, bending the bending section L10 into a clockwise bending section according to a bending radius R11 of 50-100 mm and a bending angle Y11 of 45-55 degrees, bending the straight section into a bending section L11, bending the bending section L10 into a bending section L12 of 15-25 mm and a bending angle Y12 of 30-40 degrees, bending the straight section into a symmetrical bending section L12, and placing a control protective layer on a floor slab at an interval of 500mm after finishing bending, protective layer controlling means places on same straight line, place lower floor's longitudinal reinforcement 8 in crooked section L6 in muscle support recess 9 in adjacent protective layer controlling means, pass lower floor's transverse reinforcement 7 in the middle of two symmetrical landing legs 1 in the protective layer controlling means, and place perpendicularly on lower floor's longitudinal reinforcement 8, place upper strata longitudinal reinforcement 6 in adjacent protective layer controlling means two symmetrical crooked section L12 hookup location in gluten support recess 2, place upper strata transverse reinforcement 5 on two adjacent upper strata longitudinal reinforcement 6, it is fixed to adopt the bundle silk to prick with upper strata transverse reinforcement 5 and 6 vertical and horizontal cross departments of upper strata longitudinal reinforcement fully, lower floor's transverse reinforcement 7 and 8 vertical and horizontal cross departments of lower floor adopt the bundle silk to prick fixedly, constitute whole protective layer controlling means.
The utility model discloses a protection device is by round steel bending, through setting up a gluten support groove 2, two symmetrical landing legs 1, back fulcrum 4, end muscle support groove 9 and preceding fulcrum 3 constitution whole protection device, utilize gluten support groove 2 and end muscle support groove 9 to respectively to upper longitudinal reinforcement 6 and lower floor longitudinal reinforcement 8 support, lower floor's horizontal reinforcing bar 7 is connected at the top of lower floor's longitudinal reinforcement 8, upper strata horizontal reinforcing bar 5 is connected at the top of upper floor's longitudinal reinforcement 6, horizontal reinforcing bar and longitudinal reinforcement vertical and horizontal cross section adopt the steel wire to fully prick, two symmetrical landing legs 1 of symmetry adopt round steel bending, upper longitudinal reinforcement 6 and lower floor's longitudinal reinforcement 8 are all set up on two adjacent protective layer controlling means, guaranteed that upper longitudinal reinforcement 6 and lower floor's longitudinal reinforcement 8 possess sufficient atress condition, prevent that the board gluten causes reinforcing bar to warp and shift because of trampling, and the adjacent devices are arranged at intervals of 500mm, so that the whole protective layer control device is not easy to overturn, the longitudinal and transverse steel bars are fixed by adopting the upper layer and the lower layer, the thickness of a floor slab and the thickness of a double-layer steel bar protective layer can be controlled simultaneously, the construction is convenient, and the construction quality is improved; the utility model discloses a by straight section L1, crooked section L2, straight section L3, crooked section L4, straight section L5, crooked section L6, crooked section L7, straight section L8, crooked section L9, crooked section L10, crooked section L11 and symmetry crooked section L12 constitute, through anticlockwise and clockwise bending type many times, the shaping is simple, and can set fixed dimension to according to the site operation condition, field operation is simple, the construction degree of difficulty of concrete floor protective layer thickness control has been reduced, the risk of floor protection thickness deviation processing has also been reduced simultaneously.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A floor slab upper and lower layer steel bar protection layer control device is characterized by comprising a gluten support groove (2), two symmetrical support legs (1), two rear pivots (4), two bottom tendon support grooves (9) and two front pivots (3), wherein the two symmetrical support legs (1) are symmetrically arranged, and the top ends of the two symmetrical support legs (1) are respectively connected with the two ends of the gluten support groove (2);
the bottom of symmetry landing leg (1) is connected to the one end of back fulcrum (4), and the other end of back fulcrum (4) is connected to the one end of end muscle support recess (9), and the other end of end muscle support recess (9) is connected to the one end of preceding fulcrum (3).
2. A floor slab upper and lower layer steel bar protection layer control device according to claim 1, characterized in that the symmetrical legs (1) in the protection layer control device are composed of a bending section L11 and a bending section L10, the bending angle of the bending section L11 is clockwise Y11, the angle of Y11 is 45-55, the bending radius is R11, the length of R11 is 50-100 mm, the bending angle of the bending section L10 is counterclockwise Y10, the angle of Y10 is 25-30 degrees, the bending radius is R10, and the length of R10 is 100-150 mm.
3. A floor slab upper and lower layer reinforcement protection control device according to claim 1, characterized in that the gluten support groove (2) is composed of two symmetrical bending sections L12, the bending angle of the symmetrical bending section L12 is Y12 clockwise, the bending radius is R12, the bending angle Y12 is 30-40 degrees, and the length of R12 is 15-25 mm.
4. A floor slab upper and lower layer steel bar protection layer control device according to claim 1, characterized in that the front pivot (3) is composed of a straight section L1, a curved section L2, a straight section L3 and a curved section L4, the curved section L2 has a clockwise Y2 bending angle and a R2 bending radius, the curved section L4 has a counterclockwise Y4 bending radius R4 bending radius, the straight section L1 has a length of 5-10 mm, the curved section L2 has a length of 5-10 mm, the straight section L3 has a length of 5-10 mm, the curved section L4 has a length of 15-20 mm, the curved radius R2 has a length of 10-20 mm, the curved angle Y2 has a length of 60-70 °, the curved radius R4 has a length of 5-15 mm, and the curved angle Y4 has a length of 130-140 °.
5. A floor slab upper and lower layer reinforcing bar protection layer control device as claimed in claim 1, wherein the bottom bar support groove (9) is composed of straight section L5, curved section L6, curved section L7, curved section L6 has a clockwise Y6 bending angle, R6 bending radius, curved section L7 has a counterclockwise R7 bending radius Y7 bending radius R6 is 10-20 mm, Y6 bending radius is 90-100 DEG L5 straight section is 5-10 mm bending radius R7 is 5-15 mm bending angle Y7 is 105-115 deg.
6. A floor slab upper and lower layer reinforcing bar protection control device according to claim 1, characterized in that the rear pivot (4) is composed of a straight section L8 and a curved section L9, the curved section L9 has a clockwise R9 bending angle and a Y9 bending radius, the straight section L8 has a length of 5-15 mm, the R9 bending radius is 10-25 mm, and the Y9 bending angle is 245-255 °.
7. A floor slab upper and lower layer reinforcement protection layer control device according to claim 1, characterized in that, the two front supporting points (3) of the protection layer control device are located on the same straight line, the two rear supporting points (4) are located on the same straight line, and the gluten supporting groove (2) and the two bottom rib supporting grooves (9) are located on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012291.7U CN211949219U (en) | 2019-11-20 | 2019-11-20 | Control device for upper and lower layer steel bar protection layers of floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012291.7U CN211949219U (en) | 2019-11-20 | 2019-11-20 | Control device for upper and lower layer steel bar protection layers of floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949219U true CN211949219U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922012291.7U Expired - Fee Related CN211949219U (en) | 2019-11-20 | 2019-11-20 | Control device for upper and lower layer steel bar protection layers of floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211949219U (en) |
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2019
- 2019-11-20 CN CN201922012291.7U patent/CN211949219U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
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