CN215564545U - Concrete protective layer control prefabricated part - Google Patents
Concrete protective layer control prefabricated part Download PDFInfo
- Publication number
- CN215564545U CN215564545U CN202121118548.8U CN202121118548U CN215564545U CN 215564545 U CN215564545 U CN 215564545U CN 202121118548 U CN202121118548 U CN 202121118548U CN 215564545 U CN215564545 U CN 215564545U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- steel bars
- bar
- sliding block
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 20
- 239000011241 protective layer Substances 0.000 title abstract description 24
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 64
- 239000010959 steel Substances 0.000 claims description 64
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a concrete protective layer control prefabricated part, which comprises a prefabricated part bottom plate, bottom plate reinforcing steel bars, positioning reinforcing steel bars, a horizontal ruler and a sliding block, wherein a plurality of bottom plate reinforcing steel bars are arranged on the upper surface of the prefabricated part bottom plate and are horizontally distributed on the upper surface of the prefabricated part bottom plate, a plurality of positioning reinforcing steel bars are arranged on the upper surface of the bottom plate reinforcing steel bars, the distance between every two positioning reinforcing steel bars is 150mm, and the length of every two positioning reinforcing steel bars is 2 m. And the thickness of the concrete protective layer can be accurately controlled.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a concrete protective layer control prefabricated member.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
In the construction site, the bottom plate construction area is great, needs the segmentation construction, connects the protective layer of stubble department bottom plate lower floor muscle to hardly control at the reinforcing bar, and the cushion that is close to and connects the stubble department receives the construction easily to influence the protection not in place, and on the other hand needs constructor manual to support the reinforcing bar at the reinforcement ligature in-process, again carries out the ligature to the reinforcing bar, and this kind of mode is comparatively troublesome also comparatively hard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a concrete protective layer control prefabricated part to solve the problem that a lower steel bar protective layer of a bottom plate is difficult to control in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concrete protective layer control prefab, includes prefab bottom plate, bottom plate reinforcing bar, positioning steel bar, level bar and sliding block, prefab bottom plate upper surface is provided with a plurality of bottom plate reinforcing bars, just the bottom plate reinforcing bar is horizontal distribution at prefab bottom plate upper surface, bottom plate reinforcing bar upper surface is provided with a plurality of positioning steel bar, every distance sets up to 150mm between the positioning steel bar, every positioning steel bar length all sets up to 2m, the equal fixedly connected with dead lever in prefab bottom plate both sides, dead lever other end fixed connection is in the backup pad side, the vertical distribution of backup pad is at the positioning steel bar side, two the equal fixed connection in backup pad upper end is in connecting plate lower surface one side, connecting plate one side is provided with the sliding tray, sliding tray one side sliding connection has the sliding block.
Preferably, the equal fixedly connected with connection piece in sliding block upper surface both sides, two all rotate in the middle of the connection piece and be connected with the connecting rod, two the equal fixed connection of connecting rod one end is at the limiting plate side.
Preferably, the inside both sides of sliding block all are provided with the screw hole, two equal threaded connection has adjusting bolt in the screw hole, inside the adjusting bolt upper end through connection pole.
Preferably, be provided with the steel bar connecting hole in the middle of the sliding block, steel bar connecting hole internal diameter size is greater than the positioning steel bar.
Preferably, the lower surface of the bottom plate of the prefabricated member is fixedly connected with a plurality of protection cushion blocks, and the length of each protection cushion block is set to be 40 mm.
Preferably, two backup pad one side all is through fixed screw fixedly connected with level bar, the level bar surface is provided with scale numerical value.
Compared with the prior art, the utility model provides a concrete protective layer control prefabricated part, which has the following beneficial effects:
1. according to the utility model, through the arrangement of the bottom plate steel bars and the positioning steel bars, the positioning steel bars can be bound and overlapped according to the length of the bottom plate steel bars, the error of the steel bar spacing can be greatly reduced by controlling the steel bar spacing, the steel bars with the thickness of the protective layer are welded at the lower part according to the thickness of the protective layer and are placed at the steel bar connecting position, and each positioning steel bar controls the length of two meters;
2. according to the utility model, through the arranged sliding block, the positioning steel bars can be placed in the steel bar connecting holes in the sliding block, and the sliding block slides on the surface of the connecting plate, so that the positioning steel bars and the sliding block can slide together, and therefore, the position of the positioning steel bars can be adjusted;
3. according to the utility model, through the arranged adjusting bolt, the position of the connecting rod can be adjusted by screwing the adjusting bolt between the connecting rod and the sliding block, the position of the limiting plate at one end of the connecting rod can be moved by moving the position of the connecting rod, and the positioning steel bar can be extruded inwards by moving the position of the limiting plate, so that the position of the positioning steel bar can be fixed, and the positioning steel bar can be bound by a constructor conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a cross-sectional view of a concrete protective layer control preform according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 of a concrete protective layer control preform according to the present invention;
in the figure: 1. a preform floor; 2. a bottom plate steel bar; 3. positioning the reinforcing steel bars; 4. fixing screws; 5. a level bar; 6. fixing the rod; 7. a support plate; 8. a connecting plate; 9. a sliding groove; 10. a slider; 11. connecting sheets; 12. a connecting rod; 13. a limiting plate; 14. adjusting the bolt; 15. a threaded hole; 16. connecting the steel bars; 17. scale the numerical value; 18. and protecting the cushion 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. 1-2, the present invention provides the following technical solutions: a precast concrete protective layer control precast member comprises a precast member bottom plate 1, bottom plate steel bars 2, positioning steel bars 3, a level ruler 5 and a sliding block 10, wherein the upper surface of the precast member bottom plate 1 is provided with a plurality of bottom plate steel bars 2, the bottom plate steel bars 2 are horizontally distributed on the upper surface of the precast member bottom plate 1, the upper surface of the bottom plate steel bars 2 is provided with a plurality of positioning steel bars 3, the distance between every two positioning steel bars 3 is set to be 150mm, the length of every positioning steel bar 3 is set to be 2m, the error of the steel bar spacing can be greatly reduced by controlling the steel bar spacing, the lower part welds steel bars with the thickness of the protective layer according to the thickness of the protective layer and is placed at a steel bar joint, each positioning steel bar 3 controls the length of two meters, the requirement of the thickness of the concrete protective layer can be accurately ensured by the method, the accurate control of the thickness of the concrete protective layer is realized, both sides of the precast concrete protective layer 1 are fixedly connected with fixing rods 6, 6 other end fixed connection of dead lever is at 7 sides of backup pad, 7 vertical distributions of backup pad are at 3 sides of spacer bar, the equal fixed connection in two backup pad 7 upper ends is in 8 lower surface one sides of connecting plate, 8 one sides of connecting plate are provided with sliding tray 9, 9 one side sliding connection of sliding tray has sliding block 10, slide on 8 surfaces of connecting plate through sliding block 10, can make spacer bar 3 and sliding block 10 slide together to can realize the adjustment to 3 positions of spacer bar.
In the utility model, preferably, the two sides of the upper surface of the sliding block 10 are both fixedly connected with the connecting pieces 11, the connecting rods 12 are rotatably connected between the two connecting pieces 11, and one ends of the two connecting rods 12 are both fixedly connected to the side edge of the limiting plate 13.
In the utility model, preferably, threaded holes 15 are formed in two sides of the interior of the sliding block 10, adjusting bolts 14 are connected to the interior of the two threaded holes 15 in a threaded manner, the upper ends of the adjusting bolts 14 penetrate through the interior of the connecting rod 12, the adjusting bolts 14 are screwed between the connecting rod 12 and the sliding block 10, the position of the connecting rod 12 can be adjusted, the position of the limiting plate 13 at one end of the connecting rod 12 can be moved through the position movement of the connecting rod 12, the positioning steel bars 3 can be pressed inwards through the position movement of the limiting plate 13, and therefore the position of the positioning steel bars 3 can be fixed.
In the present invention, it is preferable that a reinforcing bar connecting hole 16 is formed in the middle of the sliding block 10, and the inner diameter of the reinforcing bar connecting hole 16 is larger than that of the positioning reinforcing bar 3.
In the utility model, preferably, a plurality of protective cushion blocks 18 are fixedly connected to the lower surface of the prefabricated part bottom plate 1, and the length of each protective cushion block 18 is set to be 40 mm.
In the utility model, preferably, one side of each of the two supporting plates 7 is fixedly connected with a horizontal ruler 5 through a fixing screw 4, the surface of each horizontal ruler 5 is provided with a scale value 17, and when the positioning steel bars 3 are adjusted in position, the distance between every two positioning steel bars 3 can be accurately adjusted by observing the scale values 17 on the horizontal ruler 5.
The working principle and the using process of the utility model are as follows: when the positioning steel bar fixing device is used, one end of a positioning steel bar 3 is inserted into a steel bar connecting hole 16 in a sliding block 10, the lower end of the positioning steel bar 3 is contacted with the upper end of a bottom plate steel bar 2, the position of a connecting rod 12 can be adjusted by screwing an adjusting bolt 14 between the connecting rod 12 and the sliding block 10, a position limiting plate 13 at one end of the connecting rod 12 can be moved by moving the position limiting plate 13, the positioning steel bar 3 can be extruded inwards by moving the position limiting plate 13, so that the position of the positioning steel bar 3 can be fixed, after the position of the positioning steel bar 3 is fixed, the positioning steel bar 3 can slide on the surface of a connecting plate 8 through the sliding block 10, so that the positioning steel bar 3 and the sliding block 10 can slide together, so that the position of the positioning steel bar 3 can be adjusted, when the position of the positioning steel bar 3 is adjusted, the distance between each positioning steel bar 3 can be accurately adjusted by observing a scale value 17 on a horizontal ruler 5, after the interval adjustment, carry out the ligature to positioning steel bar 3 and bottom plate reinforcing bar 2, through controlling the reinforcing bar interval, error that can greatly reduced reinforcing bar interval, the lower part is according to the reinforcing bar of the thickness welding protective layer thickness of protective layer, puts in reinforcing bar joint department, and two meters length of every positioning steel bar 3 control, requirement through the assurance concrete protective layer thickness that this kind of mode can be accurate realizes the accurate control to the concrete protective layer 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 concrete protection layer control prefab, includes prefab bottom plate (1), bottom plate reinforcing bar (2), spacer bar (3), level bar (5) and sliding block (10), its characterized in that: a plurality of bottom plate reinforcing steel bars (2) are arranged on the upper surface of the prefabricated part bottom plate (1), the bottom plate reinforcing steel bars (2) are horizontally distributed on the upper surface of the prefabricated part bottom plate (1), a plurality of positioning steel bars (3) are arranged on the upper surface of the bottom plate steel bar (2), the distance between every two positioning steel bars (3) is set to be 150mm, the length of every positioning steel bar (3) is set to be 2m, both sides of the prefabricated member bottom plate (1) are fixedly connected with fixing rods (6), the other ends of the fixing rods (6) are fixedly connected with the side edges of the supporting plates (7), the supporting plates (7) are vertically distributed at the side edges of the positioning steel bars (3), the upper ends of the two supporting plates (7) are fixedly connected with one side of the lower surface of the connecting plate (8), a sliding groove (9) is formed in one side of the connecting plate (8), and a sliding block (10) is connected to one side of the sliding groove (9) in a sliding mode.
2. A concrete cover control preform as claimed in claim 1, wherein: sliding block (10) upper surface both sides equal fixedly connected with connection piece (11), two all rotate in the middle of connection piece (11) and be connected with connecting rod (12), two the equal fixed connection of connecting rod (12) one end is at limiting plate (13) side.
3. A concrete cover control preform as claimed in claim 1, wherein: the inside both sides of sliding block (10) all are provided with screw hole (15), two equal threaded connection has adjusting bolt (14) in screw hole (15), inside adjusting bolt (14) upper end through connection pole (12).
4. A concrete cover control preform as claimed in claim 1, wherein: be provided with reinforcing bar connecting hole (16) in the middle of sliding block (10), reinforcing bar connecting hole (16) internal diameter size is greater than positioning reinforcement (3).
5. A concrete cover control preform as claimed in claim 1, wherein: the lower surface of the prefabricated member bottom plate (1) is fixedly connected with a plurality of protection cushion blocks (18), and the length of each protection cushion block (18) is set to be 40 mm.
6. A concrete cover control preform as claimed in claim 1, wherein: two backup pad (7) one side all is through fixed screw (4) fixedly connected with level bar (5), level bar (5) surface is provided with scale numerical value (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121118548.8U CN215564545U (en) | 2021-05-24 | 2021-05-24 | Concrete protective layer control prefabricated part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121118548.8U CN215564545U (en) | 2021-05-24 | 2021-05-24 | Concrete protective layer control prefabricated part |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215564545U true CN215564545U (en) | 2022-01-18 |
Family
ID=79863302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121118548.8U Expired - Fee Related CN215564545U (en) | 2021-05-24 | 2021-05-24 | Concrete protective layer control prefabricated part |
Country Status (1)
Country | Link |
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CN (1) | CN215564545U (en) |
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2021
- 2021-05-24 CN CN202121118548.8U patent/CN215564545U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20220118 |
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CF01 | Termination of patent right due to non-payment of annual fee |