CN216713595U - Adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device - Google Patents
Adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device Download PDFInfo
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- CN216713595U CN216713595U CN202220016848.3U CN202220016848U CN216713595U CN 216713595 U CN216713595 U CN 216713595U CN 202220016848 U CN202220016848 U CN 202220016848U CN 216713595 U CN216713595 U CN 216713595U
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- Prior art keywords
- fixed
- reinforcing bar
- thickness
- floor slab
- plate
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- 239000011241 protective layer Substances 0.000 title claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 230000002787 reinforcement Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 35
- 239000010959 steel Substances 0.000 abstract description 35
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device, which comprises a support plate and an upper support plate. This floor steel bar protective layer thickness and floor thickness controlling means with adjustable, at first place the vertical reinforcing bar of lower floor and the inside of horizontal limiting groove at vertical spacing groove and horizontal spacing groove with the horizontal reinforcing bar interlude, then through rotating fixing bolt, it removes on interior thread fixing piece to drive self, it drives the fixed plate removal to pass through the drive fixed block with fixing bolt, fix horizontal reinforcing bar at the fixed slot with the fixed plate through self, through with the cooperation in horizontal spacing groove on the horizontal limiting plate, conveniently fix horizontal reinforcing bar completely, prevent that horizontal reinforcing bar from rocking, through the cooperation of vertical spacing groove on horizontal reinforcing bar and the vertical limiting plate, conveniently fix vertical reinforcing bar, the reinforcing bar net that conveniently will be the below supports and fixes, conveniently guarantee the thickness of steel bar protective layer, the reinforcing bar net of top is fixed in the upper support plate with the same reason, can promote the quality of floor.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a floor slab reinforcing steel bar protective layer thickness and floor slab thickness adjustable control device.
Background
Generally speaking, the thickness of a steel bar protection layer is taken as an important basis for engineering quality acceptance, the quality requirement is high, the plate thickness is an important quality control point for construction in the construction of a cast-in-place floor slab of a building engineering, but due to the reasons of improper slump of a concrete material, deviation of template installation or insufficient experience of constructors and the like, the qualification rate of the plate thickness cannot reach an ideal state, in order to improve the qualification rate of the thickness of a structural floor slab, the position of a steel bar framework needs to be effectively controlled during construction, the effective thickness between double-layer steel bars of the structural floor slab is ensured, and the steel bars and concrete are reliably bonded.
The control of the thickness of the cast-in-place concrete floor in the construction site mostly still continues to use the traditional stay wires, measures such as a steel bar split heads, mortar cushion blocks, plastic cushion blocks and steel bar supports, and methods such as marking elevation control lines on floor side molds, column bars or column joint bars are used for controlling the thickness of the floor, but the methods have some defects that the steel bars are easy to move, the supports are easy to move, gaps are easy to generate, and the quality of the concrete floor is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device, which has the advantages of convenience in fixing and supporting reinforcing steel bars, no displacement and the like, and solves the problems that measures such as reinforcing steel bar split heads, mortar cushion blocks, plastic cushion blocks, reinforcing steel bar supports and the like are adopted, elevation control lines are marked on floor slab side molds, column bars or column inserted bars and the like to control the thickness of a floor slab, the reinforcing steel bars are easy to move, the supports are easy to displace, gaps are easy to generate, and the quality of a concrete floor slab is influenced.
(II) technical scheme
In order to realize the purpose of conveniently fixing the support reinforcing steel bar without displacement, the utility model provides the following technical scheme: an adjustable floor steel bar protective layer thickness and floor thickness control device comprises a support plate and an upper support plate, wherein a plurality of telescopic rods are fixedly assembled between the lower support plate and the upper support plate, a threaded sleeve is arranged at the center of the upper surface of the lower support plate, a threaded rod is fixedly assembled at the center of the bottom surface of the upper support plate, one end of the threaded rod extends into the threaded sleeve, the threaded rod is in threaded connection with the threaded sleeve, longitudinal limit plates are fixedly assembled at the front side and the rear side of the opposite side of the lower support plate and the upper support plate, a longitudinal limit groove is formed in the longitudinal limit plate, transverse limit plates are fixedly assembled at the left side and the right side of the opposite side of the lower support plate and the upper support plate, a transverse limit groove is formed in the transverse limit plate, and longitudinal steel bars and transverse steel bars are arranged at the opposite side of the lower support plate and the upper support plate, longitudinal reinforcement and horizontal reinforcing bar cross arrangement, the surface of longitudinal reinforcement and the inner wall looks butt of vertical spacing groove, the surface of horizontal reinforcing bar and the inner wall looks butt of horizontal spacing groove, the back of the body one side of the back of the body of bottom suspension fagging and last backup pad all is fixed and is equipped with two slide bars, the equal sliding connection of surface of slide bar has the slider, one side of slider all is fixed and is equipped with the fixed plate, fixed plate and horizontal reinforcing bar butt, the one end of fixed plate is fixed and is equipped with the fixed block, the inside interlude of fixed block is provided with fixing bolt, the back of the body one side of the back of the body of bottom suspension fagging and last backup pad all is fixed and is equipped with two internal thread fixed blocks, fixing bolt's one end extends to the inside of internal thread fixed block, and with internal thread fixed block threaded connection.
Preferably, a bearing seat is arranged at the bottom end of the threaded sleeve, the threaded sleeve is rotatably connected with the lower support plate through the bearing seat, and a knob is arranged on the outer surface of the threaded sleeve.
Preferably, the back of the body one side of lower backup pad and last backup pad all fixed mounting have the fixed bolster, the fixed bolster and the butt of longitudinal reinforcement.
Preferably, limiting plates are fixedly assembled at one ends of the sliding rods.
Preferably, the surface of fixed plate is provided with the fixed slot, the size shape and the horizontal reinforcing bar phase-match of fixed slot, the inner wall and the horizontal reinforcing bar butt of fixed slot.
Preferably, the outer surface of the fixing bolt is sleeved with a gasket, and the gasket is abutted to the fixing block.
(III) advantageous effects
Compared with the prior art, the utility model provides an adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device, which has the following beneficial effects:
when the adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device is used, firstly, the longitudinal reinforcing steel bars and the transverse reinforcing steel bars at the lower layer are inserted and placed in the longitudinal limiting grooves and the transverse limiting grooves, then the fixing bolt is rotated to drive the fixing bolt to move on the internal thread fixing block, the fixing bolt drives the fixing plate to move by driving the fixing block, the fixing plate fixes the transverse steel bar on the fixing groove by the fixing plate, through the matching with the transverse limiting groove on the transverse limiting plate, the transverse steel bar is conveniently and completely fixed, the transverse steel bar is prevented from shaking, through the cooperation of the longitudinal limiting groove on the transverse steel bar and the longitudinal limiting plate, the longitudinal steel bar is conveniently fixed, the steel bar mesh below is conveniently supported and fixed, the thickness of the steel bar protective layer is conveniently guaranteed, the steel bar mesh above is fixed on the upper supporting plate in a same manner, and the quality of the floor slab can be improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional structural schematic view of the present invention;
fig. 4 is a schematic diagram of a fixing plate structure according to the present invention.
In the figure: 1. a lower support plate; 2. an upper support plate; 3. a telescopic rod; 4. a threaded bushing; 5. a threaded rod; 6. a longitudinal limit plate; 7. a longitudinal limit groove; 8. a transverse limiting plate; 9. a transverse limiting groove; 10. longitudinal reinforcing steel bars; 11. transverse reinforcing steel bars; 12. a slide bar; 13. a limiting plate; 14. a slider; 15. a fixing plate; 16. fixing grooves; 17. a fixed block; 18. fixing the bolt; 19. and an internal thread fixing block.
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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an adjustable device for controlling thickness of a protective layer of a steel bar of a floor and thickness of the floor comprises a lower supporting plate 1 and an upper supporting plate 2, a plurality of telescopic rods 3 are fixedly assembled between the lower supporting plate 1 and the upper supporting plate 2, a threaded sleeve 4 is arranged at the center of the upper surface of the lower supporting plate 1, a threaded rod 5 is fixedly assembled at the center of the bottom surface of the upper supporting plate 2, one end of the threaded rod 5 extends into the threaded sleeve 4, the threaded rod 5 is in threaded connection with the threaded sleeve 4, longitudinal limiting plates 6 are fixedly assembled at the front and rear sides of the opposite sides of the lower supporting plate 1 and the upper supporting plate 2, a longitudinal limiting groove 7 is formed in the longitudinal limiting plate 6, transverse limiting plates 8 are fixedly assembled at the left and right sides of the opposite sides of the lower supporting plate 1 and the upper supporting plate 2, and transverse limiting grooves 9 are formed in the transverse limiting plates 8, the one side of carrying on the back of the body of lower backup pad 1 and last backup pad 2 all is provided with vertical reinforcing bar 10 and horizontal reinforcing bar 11, vertical reinforcing bar 10 and the 11 cross arrangement of horizontal reinforcing bar, the surface of vertical reinforcing bar 10 and the inner wall looks butt of vertical spacing groove 7, the surface of horizontal reinforcing bar 11 and the inner wall looks butt of horizontal spacing groove 9, lower backup pad 1 and the equal fixed two slide bars 12 that are equipped with of the one side of carrying on the back of the body of last backup pad 2, the equal sliding connection of surface of slide bar 12 has slider 14, one side of slider 14 is all fixed with fixed plate 15, fixed plate 15 and the 11 butt of horizontal reinforcing bar, the fixed block 17 of the fixed plate 15's one end fixed assembly, the inside interlude of fixed block 17 is provided with fixing bolt 18, lower backup pad 1 and the equal fixed two internal thread fixed blocks 19 of the face of carrying on the back of last backup pad 2, fixing bolt 18's one end extends to the inside of internal thread fixed block 19, and 19 threaded connection with internal thread fixed block.
Referring to fig. 1, 2 and 3, a bearing seat is arranged at the bottom end of the threaded sleeve 4, the threaded sleeve 4 is rotatably connected with the lower support plate 2 through the bearing seat, and a knob is arranged on the outer surface of the threaded sleeve 4, so that the threaded sleeve 4 is conveniently driven to rotate by rotating the knob.
Referring to fig. 2 and 3, the one side of carrying on the back of the body of lower support plate 1 and upper support plate 2 is all fixed and is equipped with the fixed bolster, and the fixed bolster promotes the fixed effect of longitudinal reinforcement 10 with the butt of longitudinal reinforcement 10, guarantees the quality of floor.
Referring to fig. 2 and 3, a limit plate 13 is fixedly mounted at one end of the sliding rod 12 to prevent the sliding block 14 from sliding off the sliding rod 12.
Referring to fig. 2 and 3, the surface of the fixing plate 15 is provided with a fixing groove 16, the size and shape of the fixing groove 16 are matched with the transverse steel bar 11, the inner wall of the fixing groove 16 is abutted against the transverse steel bar 11, the transverse steel bar 11 is conveniently fixed, the fixing effect of the transverse steel bar 11 is improved, and the quality of the floor slab is improved.
Referring to the drawing, the outer surface of the fixing bolt 18 is sleeved with a gasket, and the gasket is abutted to the fixing block 17, so that the fixing bolt 18 can be prevented from loosening and affecting the fixing effect of the device.
The working principle is as follows: when the device is used, firstly, the longitudinal steel bars 10 and the transverse steel bars 11 of the lower layer are arranged inside the longitudinal limiting grooves 7 and the transverse limiting grooves 9 in an inserting mode, then the fixing bolts 18 are rotated to drive the fixing bolts to move on the internal thread fixing blocks 19, the fixing bolts 18 drive the fixing plates 15 to move by driving the fixing blocks, the fixing plates 15 fix the transverse steel bars 11 on the fixing grooves 16 by self, the transverse steel bars 11 are conveniently and completely fixed by matching with the transverse limiting grooves 9 on the transverse limiting plates 8, the transverse steel bars 11 are prevented from shaking, the transverse steel bars 11 are matched with the longitudinal limiting grooves 7 on the longitudinal limiting plates 6, the longitudinal steel bars are conveniently fixed, the steel bar mesh below is conveniently supported and fixed, the thickness of the steel bar protection layer is conveniently ensured, the steel bar mesh above is similarly fixed on the upper supporting plate 2, can promote the quality of floor, through rotating the knob, conveniently drive threaded sleeve 4 and rotate, threaded sleeve 4 rotates through self and drives threaded rod 5 and reciprocate, conveniently adjusts the interval between backup pad 1 and the last backup pad 2, conveniently adjusts floor thickness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a floor reinforcing bar protective layer thickness and floor thickness controlling means with adjustable, includes bottom suspension fagging (1) and last backup pad (2), its characterized in that: a plurality of telescopic rods (3) are fixedly assembled between the lower supporting plate (1) and the upper supporting plate (2), a threaded sleeve (4) is arranged at the center of the upper surface of the lower supporting plate (1), a threaded rod (5) is fixedly assembled at the center of the bottom surface of the upper supporting plate (2), one end of the threaded rod (5) extends into the threaded sleeve (4), the threaded rod (5) is in threaded connection with the threaded sleeve (4), longitudinal limiting plates (6) are fixedly assembled at the front side and the rear side of the opposite side of the lower supporting plate (1) and the upper supporting plate (2), a longitudinal limiting groove (7) is formed in the longitudinal limiting plate (6), transverse limiting plates (8) are fixedly assembled at the left side and the right side of the opposite side of the lower supporting plate (1) and the upper supporting plate (2), and a transverse limiting groove (9) is formed in the transverse limiting plate (8), the back of the body one side of lower carriage plate (1) and last backup pad (2) all is provided with vertical reinforcing bar (10) and horizontal reinforcing bar (11), vertical reinforcing bar (10) and horizontal reinforcing bar (11) cross arrangement, the surface of vertical reinforcing bar (10) and the inner wall looks butt of vertical spacing groove (7), the surface of horizontal reinforcing bar (11) and the inner wall looks butt of horizontal spacing groove (9), the back of the body one side of lower carriage plate (1) and last backup pad (2) all is fixed with two slide bars (12), the surface of slide bar (12) all sliding connection has slider (14), one side of slider (14) all is fixed with fixed plate (15), fixed plate (15) and horizontal reinforcing bar (11) butt, the fixed block (17) of being equipped with is fixed to the one end of fixed plate (15), the inside interlude of fixed block (17) is provided with fixing bolt (18), the back of the body one side of lower supporting plate (1) and last backup pad (2) all fixed be equipped with two internal thread fixed blocks (19), the one end of fixing bolt (18) extends to the inside of internal thread fixed block (19), and with internal thread fixed block (19) threaded connection.
2. The adjustable device for controlling the thickness of the floor slab reinforcement protection layer and the thickness of the floor slab as claimed in claim 1, wherein: the bottom of the threaded sleeve (4) is provided with a bearing seat, the threaded sleeve (4) is rotatably connected with the lower supporting plate (1) through the bearing seat, and the outer surface of the threaded sleeve (4) is provided with a knob.
3. The adjustable device for controlling the thickness of the floor slab reinforcement protection layer and the thickness of the floor slab as claimed in claim 1, wherein: the back of the body one side of lower backup pad (1) and last backup pad (2) all is fixed to be equipped with the fixed bolster, fixed bolster and longitudinal reinforcement (10) butt.
4. The adjustable device for controlling the thickness of the floor slab reinforcement protection layer and the thickness of the floor slab as claimed in claim 1, wherein: and limiting plates (13) are fixedly assembled at one ends of the sliding rods (12).
5. The adjustable device for controlling the thickness of the floor slab reinforcement protection layer and the thickness of the floor slab as claimed in claim 1, wherein: the surface of fixed plate (15) is provided with fixed slot (16), the size shape and the horizontal reinforcing bar (11) phase-match of fixed slot (16), the inner wall and the horizontal reinforcing bar (11) butt of fixed slot (16).
6. The adjustable device for controlling the thickness of the floor slab reinforcement protection layer and the thickness of the floor slab as claimed in claim 1, wherein: the outer surface cover of fixing bolt (18) is equipped with the gasket, the gasket is with fixed block (17) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220016848.3U CN216713595U (en) | 2022-01-05 | 2022-01-05 | Adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220016848.3U CN216713595U (en) | 2022-01-05 | 2022-01-05 | Adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216713595U true CN216713595U (en) | 2022-06-10 |
Family
ID=81889538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220016848.3U Expired - Fee Related CN216713595U (en) | 2022-01-05 | 2022-01-05 | Adjustable floor slab reinforcing steel bar protective layer thickness and floor slab thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216713595U (en) |
-
2022
- 2022-01-05 CN CN202220016848.3U patent/CN216713595U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220610 |