CN114278016B - Application method of protective layer thickness control tool with simple operation - Google Patents
Application method of protective layer thickness control tool with simple operation Download PDFInfo
- Publication number
- CN114278016B CN114278016B CN202111624858.1A CN202111624858A CN114278016B CN 114278016 B CN114278016 B CN 114278016B CN 202111624858 A CN202111624858 A CN 202111624858A CN 114278016 B CN114278016 B CN 114278016B
- Authority
- CN
- China
- Prior art keywords
- lifting
- protective layer
- threaded
- pipe body
- steel bar
- 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.)
- Active
Links
- 239000011241 protective layer Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract 2
- 238000007906 compression Methods 0.000 claims abstract 2
- 238000010276 construction Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 210000003811 finger Anatomy 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 210000003813 thumb Anatomy 0.000 claims description 3
- 210000004247 hand Anatomy 0.000 claims 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000004570 mortar (masonry) Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The invention relates to the technical field of building construction, and discloses a protective layer thickness control tool with simple operation, which comprises a device pipe body, wherein a mounting cover is fixedly arranged at the bottom end of the device pipe body, lifting pad feet are movably arranged in the middle of the mounting cover, an adjusting screw is movably arranged at the top of the mounting cover, threaded blocks are connected with two ends of the adjusting screw in a threaded manner, and a lifting connecting frame is hinged between the two threaded blocks and the tops of the lifting pad feet. According to the invention, the steel bars are put on the steel bar erection end, so that the steel bars are overhead, a protective layer is formed during concrete pouring, the lifting connection frame drives the lifting pad feet to lift, the supporting height of the device pipe body is adjusted, the thickness of the protective layer during concrete pouring is adjusted, the lifting column descends, a pulling force is applied to the steel bar erection end, the compression pushing spring is used for enabling the steel bar erection end to retract into the telescopic cylinder, the turning support hand is turned off to be in a horizontal state, the turning support hand is operated to drive the device pipe body to move, and the device pipe body is pulled out and recovered.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a use method of a protective layer thickness control tool with simple operation.
Background
In the construction process of reinforced concrete, the thickness of the reinforcement protection layer is an important index of the construction quality of the reinforced concrete project. The thickness of the reinforced concrete protection layer is related to the bearing capacity, durability, fire resistance and other properties of the structure, so that the thickness of the reinforced concrete protection layer is clearly specified to be tested in the process of testing the entity of the structure, and the number of spot checks, the test method and the like are specified, thereby providing higher requirements for ensuring the thickness of the reinforced concrete protection layer from the aspect of standards.
The existing construction mode is that the thickness of the reinforcement protection layer is ensured by adopting a mortar cushion block support pad manufactured on site, the mortar cushion block is greatly influenced by seasons, the thickness is uneven, the error is large, the strength is low, the fixation is poor, the mortar cushion block is easy to break and fall off, and the mortar cushion blocks can be integrated with a building in the concrete pouring process and cannot be recycled, so that the number of required mortar cushion blocks is huge, and the construction cost is further influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a using method of a protective layer thickness control tool with simple operation, which solves the problems that the manufacture of mortar cushion blocks is greatly influenced by seasons, the thickness is uneven, the error is large, the strength is low, the fixing is not easy, the mortar cushion blocks are easy to break and fall off, the mortar cushion blocks can be integrated with a building in the concrete pouring process and cannot be recycled, so that the number of required mortar cushion blocks is huge, and the construction cost is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the protective layer thickness control tool is characterized by comprising a device pipe body, wherein a mounting cover is fixedly arranged at the bottom end of the device pipe body, lifting pad feet are movably arranged in the middle of the mounting cover, an adjusting screw is movably arranged at the top of the mounting cover, threaded blocks are connected at two ends of the adjusting screw in a threaded manner, and a lifting connecting frame is hinged between the threaded blocks and the tops of the lifting pad feet;
the device comprises a device body, and is characterized in that a fixed cover is fixedly arranged in the middle of the device body, telescopic cylinders are fixedly arranged on two sides of the bottom of the fixed cover, the top ends of the telescopic cylinders extend out of the surface of the device body, steel bar erection ends are movably arranged in the telescopic cylinders, pushing rings are fixedly arranged in the steel bar erection ends, pushing springs are arranged between the pushing rings and the bottom ends of the telescopic cylinders, lifting cylinders are fixedly arranged in the middle of the fixed cover, lifting columns are sleeved in the middle of the lifting cylinders, movable grooves are formed in the bottom end surfaces of the telescopic cylinders, pulling rods are arranged between the movable grooves and the bottom ends of the lifting columns, the top ends of the pulling rods are hinged to the bottom ends of the steel bar erection ends, and the bottom ends of the pulling rods are hinged to the lifting columns;
the device is characterized in that the top end of the device tube body is fixedly provided with a sealing cover, lifting rails are fixedly arranged on two sides inside the device tube body, the bottom ends of the lifting rails are fixedly connected with a fixing cover, the top ends of the lifting rails are fixedly connected with the sealing cover, lifting connecting bridges are movably arranged between the lifting rails, the top ends of lifting columns are fixedly connected with the lifting connecting bridges, threaded cylinders are fixedly arranged in the middle of the sealing cover, threaded columns are connected with internal threads of the threaded cylinders, and the bottom ends of the threaded columns are movably connected with the lifting connecting bridges.
Preferably, threads at two ends of the adjusting screw are symmetrically arranged, and the two lifting connecting frames are symmetrically arranged in a splayed shape relative to the center of the adjusting screw.
Preferably, an operation window is fixedly arranged on the surface of the bottom of the device tube body, one end of the adjusting screw rod extends into the operation window and is fixedly provided with a rotary button block, the rotary button block is in a hexagonal arrangement, a hexagonal hole is formed in the middle of the rotary button block, and a window cover is hinged to the outside of the operation window.
Preferably, the steel bar erection end is in a cylindrical shape, and an isolation sleeve is sleeved outside the steel bar erection end.
Preferably, lifting rollers are fixedly arranged at two ends of the lifting connecting bridge, the lifting rollers are in rolling connection with the lifting rail, and an operation rotary wheel is fixedly arranged at the top end of the threaded column.
Preferably, the device body top both sides are all fixed and are provided with the upset groove, closure lid bottom both sides all articulate and are provided with upset support hand, upset support hand corresponds the setting with the upset groove, upset support hand is made by the steel pipe, two upset support hand level collineation sets up.
A using method of a protective layer thickness control tool with simple operation comprises the following steps:
step one: when in construction, steel bars are paved according to construction requirements, corresponding to the paving and erection of corresponding number of device pipe bodies of the steel bars, the pushing-out springs apply force to the pushing rings to push the steel bar erection ends to extend out of the telescopic cylinders, the steel bars are erected on the steel bar erection ends, the steel bars are overhead, and a protection layer is formed when concrete is poured;
step two: rotating the adjusting screw to drive the threaded blocks in threaded connection to move, driving the lifting pad feet to lift by matching with the lifting connecting frame, adjusting the supporting height of the device pipe body, adjusting the erection height of the reinforcing steel bars, and further adjusting the thickness of the protective layer during concrete pouring;
step three: after concrete placement congeals, rotatory operation screw thread post drives the lift bridge and goes up and down the motion at the lift rail, drives the lift post and descends, and then utilizes the pulling rod to erect the end and apply pulling force to the reinforcing bar, compresses the release spring for the reinforcing bar erects the end and receives the withdrawal telescopic cylinder, breaks off with the fingers and thumb and changes the upset support hand and be the horizontality, operates upset support hand and drives the motion of device body, pulls out the device body, recovery device body, and the follow-up recycled concrete is blocked up the tube hole that original device body occupied.
The invention provides a using method of a protective layer thickness control tool with simple operation, which has the following beneficial effects:
(1) According to the invention, the pushing spring is arranged to apply force to the pushing ring to push the steel bar erection end to extend out of the telescopic cylinder, the steel bar is erected on the steel bar erection end, a protective layer is formed when concrete is poured, the adjusting screw is rotated to drive the threaded blocks in threaded connection with the threaded blocks, the lifting cushion feet are driven to lift by matching with the lifting connecting frame, the supporting height of the pipe body of the device is adjusted, the erection height of the steel bar is adjusted, the thickness of the protective layer is adjusted when concrete is poured, the erection of tools is facilitated, and the construction adjustment of the thickness of the concrete protective layer is facilitated.
(2) According to the invention, the lifting connecting bridge is driven to move up and down on the lifting rail by arranging the rotary operation threaded column, the lifting column is driven to descend, and further, the pulling rod is utilized to apply tension to the end of the steel bar erection, the push-out spring is compressed, so that the end of the steel bar erection is retracted into the telescopic cylinder, the turning support hand is turned off to be in a horizontal state, and the turning support hand is operated to drive the device pipe body to move, and the device pipe body is pulled out and recovered.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is a schematic view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the overall structure of the lifting pad of the present invention;
fig. 5 is a schematic view of the whole structure of the reinforcement bar erection head of the present invention;
FIG. 6 is a schematic top view of the tube of the apparatus of the present invention;
fig. 7 is a schematic side view of the rotary knob block of the present invention.
In the figure: 1. a device tube; 2. a mounting cover; 3. lifting foot pads; 4. adjusting a screw; 5. a screw block; 6. lifting the connecting frame; 7. a fixed cover; 8. a telescopic cylinder; 9. erecting an end head of the steel bar; 10. a pushing ring; 11. a push-out spring; 12. a lifting cylinder; 13. lifting columns; 14. a movable groove; 15. pulling the rod; 16. a closing cap; 17. lifting rails; 18. lifting the connecting bridge; 19. a thread cylinder; 20. a threaded column; 21. an operation window; 22. rotating the knob block; 23. a window cover; 24. an isolation jacket; 25. lifting rollers; 26. operating the spinning wheel; 27. a turnover groove; 28. and (5) turning over the bracket hand.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-7, the present invention provides a technical solution: the utility model provides a protective layer thickness control instrument easy operation, includes device body 1, device body 1 bottom fixed is provided with installation lid 2, installation lid 2 middle part activity is provided with lift pad foot 3, installation lid 2 top activity is provided with adjusting screw 4, adjusting screw 4 both ends all threaded connection has screw thread piece 5, two articulated between screw thread piece 5 and the lift pad foot 3 top is provided with lift link 6, after erectting device body 1, according to the reinforcing bar requirement of erection, required protective layer thickness requirement, rotatory operation adjusting screw 4 drives screw thread piece 5 of screw thread piece 5 threaded connection, cooperates lift link 6 to drive lift pad foot 3 and goes up and down, adjusts device body 1's supporting height, adjusts the erection height of reinforcing bar, and then adjusts the thickness of protective layer when concrete placement;
the device comprises a device body 1, a fixed cover 7 is fixedly arranged in the middle of the device body 1, telescopic cylinders 8 are fixedly arranged on two sides of the bottom of the fixed cover 7, the telescopic cylinders 8 are obliquely arranged and the top ends extend out of the surface of the device body 1, a steel bar erection end 9 is movably arranged in the telescopic cylinders 8, a pushing ring 10 is fixedly arranged in the steel bar erection end 9, a pushing spring 11 is arranged between the pushing ring 10 and the bottom end of the telescopic cylinders 8, a lifting cylinder 12 is fixedly arranged in the middle of the fixed cover 7, lifting columns 13 are sleeved in the middle of the lifting cylinders 12, movable grooves 14 are formed in the bottom end surfaces of the telescopic cylinders 8, a pulling rod 15 is arranged between the movable grooves 14 and the bottom ends of the lifting columns 13, the top ends of the pulling rod 15 are hinged with the bottom ends of the steel bar erection end 9, and the bottom ends of the pulling rod 15 are hinged with the lifting columns 13;
the device is characterized in that the top end of the device pipe body 1 is fixedly provided with a sealing cover 16, lifting rails 17 are fixedly arranged on two sides inside the device pipe body 1, the bottom ends of the lifting rails 17 are fixedly connected with a fixed cover 7, the top ends of the lifting rails 17 are fixedly connected with the sealing cover 16, lifting connecting bridges 18 are movably arranged between the lifting rails 17, the top ends of lifting columns 13 are fixedly connected with the lifting connecting bridges 18, threaded cylinders 19 are fixedly arranged in the middle of the sealing cover 16, threaded columns 20 are connected with internal threads of the threaded cylinders 19, the bottom ends of the threaded columns 20 are movably connected with the lifting connecting bridges 18, when steel bars are paved, pushing springs 11 apply force to pushing rings 10 to push steel bar erection ends 9 to stretch out telescopic cylinders 8, steel bars are lapped on the steel bar erection ends 9, the steel bars are overhead, and a protection layer is formed when concrete is poured.
Further, the threads at two ends of the adjusting screw 4 are symmetrically arranged, the two lifting connecting frames 6 are symmetrically arranged in a splayed shape with respect to the center of the adjusting screw 4, when the adjusting screw 4 rotates, the two threaded blocks 5 are synchronously driven to move in opposite directions or in opposite directions, so that the lifting connecting frames 6 are opened or closed, the lifting of the lifting pad feet 3 is adjusted, and the supporting height of the device pipe body 1 is changed.
Further, the fixed operating window 21 that is provided with in device body 1 bottom surface, adjusting screw 4 one end stretches into operating window 21 and fixedly is provided with rotatory button piece 22, rotatory button piece 22 is hexagon setting and the hexagon hole is seted up at the middle part, operating window 21 outside articulates and is provided with window lid 23, through opening window lid 23 on the operating window 21, utilizes the instrument to rotate the rotatory button piece 22, realizes adjusting screw 4's rotation regulation, and window lid 23 avoids operating window 21 to receive the influence of concrete.
Further, the steel bar erection end 9 is in a cylindrical shape, an isolation sleeve 24 is sleeved outside the steel bar erection end 9, and after the steel bar erection end 9 stretches out, the isolation sleeve 24 is sleeved for reuse, so that when concrete is poured, the concrete is separated from the steel bar erection end 9 by the isolation sleeve 24, and further the shrinkage of the subsequent steel bar erection end 9 is facilitated.
Further, lifting rollers 25 are fixedly arranged at two ends of the lifting connecting bridge 18, the lifting rollers 25 are in rolling connection with the lifting rail 17, an operation rotary wheel 26 is fixedly arranged at the top end of the threaded column 20, the lifting rollers 25 are in rolling connection with the lifting rail 17, lifting movement of the lifting connecting bridge 18 is facilitated, and the operation rotary wheel 26 facilitates rotation operation of the threaded column 20.
Further, the device body 1 top both sides are all fixed and are provided with the upset groove 27, the closure lid 16 bottom both sides all articulate and are provided with upset support hand 28, upset support hand 28 corresponds the setting with upset groove 27, upset support hand 28 is made by the steel pipe, two upset support hand 28 level collineation sets up, breaks the upset support hand 28 off with the fingers and thumb and is the horizontality, operates upset support hand 28 and drives device body 1 motion, pulls out device body 1, and recovery device body 1, and follow-up recycled concrete blocks up the tube hole that original device body 1 occupied, does not influence the structure of pouring the body.
A using method of a protective layer thickness control tool with simple operation comprises the following steps:
step one: when in construction, steel bars are paved according to construction requirements, corresponding to the corresponding number of device pipe bodies 1 paved and erected by the steel bars, the pushing springs 11 apply force to the pushing rings 10 to push the steel bar erection ends 9 to extend out of the telescopic cylinders 8, the steel bars are lapped on the steel bar erection ends 9, the steel bars are overhead, and a protective layer is formed when concrete is poured;
step two: the adjusting screw 4 is rotated to drive the threaded block 5 in threaded connection to move, the lifting connecting frame 6 is matched to drive the lifting pad foot 3 to lift, the supporting height of the device pipe body 1 is adjusted, the erection height of the reinforcing steel bars is adjusted, and then the thickness of the protective layer during concrete pouring is adjusted;
step three: after concrete pouring and coagulation, the screw thread column 20 is rotated to drive the lifting connecting bridge 18 to move up and down on the lifting rail 17 to drive the lifting column 13 to descend, and then the pulling rod 15 is used for applying pulling force to the steel bar erection end 9 to compress the push-out spring 11, so that the steel bar erection end 9 is contracted to the telescopic cylinder 8, the turning support hand 28 is turned off to be in a horizontal state, the turning support hand 28 is operated to drive the device pipe body 1 to move, the device pipe body 1 is pulled out, the device pipe body 1 is recycled, and the pipe hole occupied by the original device pipe body 1 is plugged by concrete.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a protective layer thickness control instrument of easy operation, includes device body (1), its characterized in that: the device comprises a device body (1), wherein a mounting cover (2) is fixedly arranged at the bottom end of the device body, lifting pad feet (3) are movably arranged in the middle of the mounting cover (2), an adjusting screw (4) is movably arranged at the top of the mounting cover (2), threaded blocks (5) are connected with two ends of the adjusting screw (4) in a threaded manner, and lifting connecting frames (6) are hinged between the threaded blocks (5) and the tops of the lifting pad feet (3);
the device comprises a device pipe body (1), wherein a fixed cover (7) is fixedly arranged at the middle part of the device pipe body (1), telescopic cylinders (8) are fixedly arranged at two sides of the bottom of the fixed cover (7), the telescopic cylinders (8) are obliquely arranged, the top ends of the telescopic cylinders extend out of the surface of the device pipe body (1), reinforcing steel bar erection ends (9) are movably arranged in the telescopic cylinders (8), pushing rings (10) are fixedly arranged in the reinforcing steel bar erection ends (9), pushing springs (11) are arranged between the pushing rings (10) and the bottom ends of the telescopic cylinders (8), lifting cylinders (12) are fixedly arranged at the middle part of the fixed cover (7), lifting columns (13) are sleeved at the middle parts of the lifting cylinders (12), movable grooves (14) are formed in the bottom end surfaces of the telescopic cylinders (8), pulling rods (15) are arranged between the bottom ends of the movable grooves (14) and the lifting columns (13), and the top ends of the pulling rods (15) are hinged to the bottom ends of the reinforcing steel bar erection ends (9), and the bottom ends of the pulling rods (15) are hinged to the lifting columns (13);
the device comprises a device pipe body (1), wherein a sealing cover (16) is fixedly arranged at the top end of the device pipe body (1), lifting rails (17) are fixedly arranged on two sides of the interior of the device pipe body (1), the bottom ends of the lifting rails (17) are fixedly connected with a fixed cover (7), the top ends of the lifting rails (17) are fixedly connected with the sealing cover (16), lifting connecting bridges (18) are movably arranged between the lifting rails (17), the top ends of lifting columns (13) are fixedly connected with the lifting connecting bridges (18), threaded cylinders (19) are fixedly arranged in the middle of the sealing cover (16), threaded columns (20) are connected with internal threads of the threaded cylinders (19), and the bottom ends of the threaded columns (20) are movably connected with the lifting connecting bridges (18).
2. An easy-to-operate protective layer thickness control tool as set forth in claim 1, wherein: the threads at two ends of the adjusting screw (4) are symmetrically arranged, and the two lifting connecting frames (6) are symmetrically arranged in a splayed shape relative to the center of the adjusting screw (4).
3. An easy-to-operate protective layer thickness control tool as set forth in claim 1, wherein: the device is characterized in that an operation window (21) is fixedly arranged on the surface of the bottom of the device tube body (1), one end of the adjusting screw (4) stretches into the operation window (21) and is fixedly provided with a rotary knob block (22), the rotary knob block (22) is arranged in a hexagonal mode, a hexagonal hole is formed in the middle of the rotary knob block, and a window cover (23) is hinged to the outside of the operation window (21).
4. An easy-to-operate protective layer thickness control tool as set forth in claim 1, wherein: the steel bar erection end head (9) is in a cylindrical shape, and an isolation jacket (24) is sleeved outside the steel bar erection end head (9).
5. An easy-to-operate protective layer thickness control tool as set forth in claim 1, wherein: lifting rollers (25) are fixedly arranged at two ends of the lifting connecting bridge (18), the lifting rollers (25) are in rolling connection with the lifting rail (17), and an operation rotary wheel (26) is fixedly arranged at the top end of the threaded column (20).
6. An easy-to-operate protective layer thickness control tool as set forth in claim 1, wherein: the device is characterized in that turnover grooves (27) are fixedly formed in two sides of the top end of the device tube body (1), turnover support hands (28) are hinged to two sides of the bottom of the sealing cover (16), the turnover support hands (28) and the turnover grooves (27) are correspondingly arranged, the turnover support hands (28) are made of steel tubes, and the two turnover support hands (28) are arranged in a horizontal collinear mode.
7. A method of using a simple-to-operate protective layer thickness control tool, characterized in that the method is based on a simple-to-operate protective layer thickness control tool according to any one of claims 1-6, comprising in particular the steps of:
step one: when in construction, steel bars are paved according to construction requirements, corresponding to the corresponding number of device pipe bodies (1) paved and erected by the steel bars, the pushing springs (11) apply force to the pushing rings (10) to push the steel bar erection ends (9) to extend out of the telescopic cylinders (8), the steel bars are arranged on the steel bar erection ends (9), the steel bars are overhead, and a protective layer is formed when concrete is poured;
step two: the adjusting screw (4) is rotated to drive the threaded block (5) in threaded connection to move, the lifting connecting frame (6) is matched to drive the lifting pad foot (3) to lift, the supporting height of the device pipe body (1) is adjusted, the erection height of the reinforcing steel bars is adjusted, and then the thickness of the protective layer during concrete pouring is adjusted;
step three: after concrete placement congeals, rotatory operation screw thread post (20), drive lift connecting bridge (18) at lifting rail (17) up-and-down motion, drive lift post (13) decline, and then utilize pull rod (15) to apply pulling force to reinforcing bar erection end (9), compression release spring (11), make reinforcing bar erection end (9) shrink back telescopic cylinder (8), turn with the fingers and thumb upset support hand (28) and be the horizontality, operation upset support hand (28) drive device body (1) motion, extract device body (1), recovery device body (1), follow-up reuse concrete is blocked up the tube hole that original device body (1) occupied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624858.1A CN114278016B (en) | 2021-12-28 | 2021-12-28 | Application method of protective layer thickness control tool with simple operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624858.1A CN114278016B (en) | 2021-12-28 | 2021-12-28 | Application method of protective layer thickness control tool with simple operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114278016A CN114278016A (en) | 2022-04-05 |
| CN114278016B true CN114278016B (en) | 2023-10-31 |
Family
ID=80877453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111624858.1A Active CN114278016B (en) | 2021-12-28 | 2021-12-28 | Application method of protective layer thickness control tool with simple operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114278016B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119959A (en) * | 2001-10-05 | 2003-04-23 | Maeda Corp | Reinforcing bar fixing spacer |
| KR20090092058A (en) * | 2008-02-26 | 2009-08-31 | (주)화인테크 | Device for controlling reinforced bar minimum cover thickness |
| KR101446009B1 (en) * | 2014-08-22 | 2014-09-29 | (주) 종합건축사사무소 동일건축 | Concrete Form Contact Structure of Reclaiming Electric Box |
| EP2927382A1 (en) * | 2014-04-03 | 2015-10-07 | Hong Nam Kim | Multiple cast-in insert apparatus for concrete |
| CN112854609A (en) * | 2021-03-01 | 2021-05-28 | 贵州建工鼎信建设工程有限公司 | Cast-in-place reinforced concrete pouring protective layer thickness construction method and thickness control device |
| CN214062140U (en) * | 2020-08-18 | 2021-08-27 | 秦刚强 | Steel bar stirrup for construction engineering |
-
2021
- 2021-12-28 CN CN202111624858.1A patent/CN114278016B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119959A (en) * | 2001-10-05 | 2003-04-23 | Maeda Corp | Reinforcing bar fixing spacer |
| KR20090092058A (en) * | 2008-02-26 | 2009-08-31 | (주)화인테크 | Device for controlling reinforced bar minimum cover thickness |
| EP2927382A1 (en) * | 2014-04-03 | 2015-10-07 | Hong Nam Kim | Multiple cast-in insert apparatus for concrete |
| KR101446009B1 (en) * | 2014-08-22 | 2014-09-29 | (주) 종합건축사사무소 동일건축 | Concrete Form Contact Structure of Reclaiming Electric Box |
| CN214062140U (en) * | 2020-08-18 | 2021-08-27 | 秦刚强 | Steel bar stirrup for construction engineering |
| CN112854609A (en) * | 2021-03-01 | 2021-05-28 | 贵州建工鼎信建设工程有限公司 | Cast-in-place reinforced concrete pouring protective layer thickness construction method and thickness control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114278016A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206859217U (en) | A kind of enhanced Pulling-Resistant Anchor Rod | |
| CN114278016B (en) | Application method of protective layer thickness control tool with simple operation | |
| CN110387972A (en) | The prefabricated post and Prefabricated beam connection structure and method of a kind of assembled architecture frame structure | |
| CN101597958A (en) | Can be whole upright, the template system of form removal | |
| CN107620601A (en) | Waterproof construction chassis of the waterproof construction with rotary folding arm group and comprising this arm group | |
| CN217733802U (en) | Steel structure bridge building and reinforcing device | |
| CN111307509A (en) | Red bed soft rock undisturbed sample sampling device and sampling method | |
| CN215055289U (en) | Building templates strutting arrangement | |
| CN216978601U (en) | Loading device for concrete beam general test under composite loading action | |
| CN213516711U (en) | Detection device for intensity of grouting material test piece | |
| CN205935460U (en) | Folding full -automatic flexible canopy of truss -like | |
| CN111058620B (en) | Template strutting arrangement for building | |
| CN213328672U (en) | Bridge construction supporting device for field of bridge engineering | |
| CN109537496A (en) | A kind of tide guardrail of the raising wind-proof performance based on Internet of Things | |
| CN220468647U (en) | Construction platform for highway bridge | |
| CN217352038U (en) | Novel highway engineering template supports device | |
| CN211172392U (en) | Steel construction skirt house device that can stretch out and draw back automatically | |
| CN219587281U (en) | Auxiliary supporting mechanism for building structure reinforcement | |
| CN216339694U (en) | Town road well lid bearing structure | |
| CN117550501B (en) | Climbing frame attached adjustable tower crane walkway and integral lifting method | |
| CN215564689U (en) | Constructional engineering frame roof beam reinforcement equipment | |
| CN219314415U (en) | Municipal administration road well lid instrument of lifting by crane | |
| CN217419363U (en) | Pouring device in pier template | |
| CN217230168U (en) | Crowbar with height-adjustable fulcrum | |
| CN220486239U (en) | A flexible tarpaulin for wet seam atomizing maintenance of concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |