CN110172967A - A kind of steel reinforcement cage and construction method with positioning function - Google Patents
A kind of steel reinforcement cage and construction method with positioning function Download PDFInfo
- Publication number
- CN110172967A CN110172967A CN201910514328.8A CN201910514328A CN110172967A CN 110172967 A CN110172967 A CN 110172967A CN 201910514328 A CN201910514328 A CN 201910514328A CN 110172967 A CN110172967 A CN 110172967A
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- Prior art keywords
- register control
- reinforcement cage
- steel
- bar
- spiral
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 97
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 238000010276 construction Methods 0.000 title claims description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 42
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000006748 scratching Methods 0.000 claims description 3
- 230000002393 scratching effect Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reinforcement Elements For Buildings (AREA)
- Piles And Underground Anchors (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a kind of steel reinforcement cages with positioning function, including skeleton reinforcing steel bar, spiral reinforcement and register control；Spiral reinforcement is rotated around skeleton reinforcing steel bar and is fixed with skeleton reinforcing steel bar；Skeleton reinforcing steel bar includes two sections, and first segment is vertical section, and second segment is to roll section, and skeleton reinforcing steel bar is uniformly distributed and all empennages for rolling section and forming an expansion；Register control includes top register control and bottom register control, top register control is arranged in the top of steel reinforcement cage and is connect by connector with skeleton reinforcing steel bar and/or spiral reinforcement, and bottom register control is arranged in the bottom of steel reinforcement cage and is connect by connector with skeleton reinforcing steel bar and/or spiral reinforcement.In reinforcement cage hoisting, decentralization process, register control is freely rotated, and is reduced casting concrete and is improved reinforcing bar cage hoisting efficiency to the resistance of decentralization steel reinforcement cage.Steel reinforcement cage installs and uses register control, can control the spacing of steel reinforcement cage Yu stake holes wall, the thickness of protection tier after SDS forming pile is effectively ensured.
Description
Technical field
The present invention relates to a kind of steel reinforcement cage for having positioning function and construction method, auxiliary positioning during SDS pile driving construction
Reinforcing bar cage hoisting construction and effectively control steel reinforcement cage thickness of protection tier.
Background technique
Bidirectional screw soil compaction bored concrete pile (SDS) construction technology is on the basis of CFG basement process, by improving drill bit,
The amount of being unearthed is reduced, the bearing capacity of inter-pile soil is given full play to, so that the dosage of concrete is reduced, but in the construction process, reinforcing bar
The decentralization control difficulty of cage is big, is easy to appear inclined cage, leakage muscle phenomenon, it is difficult to guarantee the thickness requirement of cover to reinforcement.
The present invention is welded in steel reinforcement cage main reinforcement by making a kind of steel reinforcement cage locator, reduce decentralization process middle hole wall and
The resistance of concrete, and effectively control the thickness of protection tier of stake after molding.
Summary of the invention
Auxiliary positioning that it is an object of the invention to overcome the deficiencies of the prior art and provide one kind during SDS pile driving construction
The steel reinforcement cage and construction method of reinforcing bar cage hoisting construction and effectively control steel reinforcement cage thickness of protection tier.
The purpose of the present invention is achieved through the following technical solutions:
A kind of steel reinforcement cage with positioning function, including skeleton reinforcing steel bar, spiral reinforcement and register control；Spiral reinforcement around
Skeleton reinforcing steel bar is rotated and is fixed with skeleton reinforcing steel bar；Skeleton reinforcing steel bar includes two sections, and first segment is vertical section, and second segment is to roll section,
8 skeleton reinforcing steel bars are at least arranged in one steel reinforcement cage, and skeleton reinforcing steel bar is uniformly distributed and all empennages for rolling section and forming an expansion；
Register control includes top register control and bottom register control, and the top of steel reinforcement cage is arranged in top register control
And connect by connector with skeleton reinforcing steel bar and/or spiral reinforcement, bottom register control is arranged in the bottom of steel reinforcement cage and leads to
Connector is crossed to connect with skeleton reinforcing steel bar and/or spiral reinforcement.
It is preferred that the place that spiral reinforcement is contacted with skeleton reinforcing steel bar is bound and/or is welded.
It is preferred that being additionally provided with register control in the middle part of steel reinforcement cage.
It is preferred that register control is idler wheel, connector is connecting shaft, and register control is arranged in connecting shaft
And it can rotate.
It is preferred that connector is reinforcing bar, the both ends of connector are respectively welded in skeleton reinforcing steel bar, and connector is horizontal
Setting.
It is preferred that top register control is at least arranged 4, bottom register control is at least arranged 4.
It is preferred that skeleton reinforcing steel bar uses diameter for the spiral of 14mm；Connector uses diameter for the steel of 8mm
Muscle；Spiral reinforcement uses diameter for the spiral of 6mm.
It is preferred that idler wheel be nylon roller or concrete idler wheel, roller housing on connector and can around even
Fitting rotation.
It is preferred that top register control is arranged 4, bottom register control is arranged 4；4 top positioning
Controller is evenly distributed on a circumference, and 4 bottom register controls are evenly distributed on a circumference.
A kind of steel reinforcement cage construction method with positioning function, comprising:
Fabrication of reinforcing cage: steel reinforcement cage main reinforcement uses 14 spiral of Φ, and spiral reinforcement uses 6 spiral of Φ, passes through weldering
It is connected into steel bar cage；
Register control production: making register control using plain concrete, and register control shape is diameter 100mm,
The diameter of the cylindrical body of thickness 45mm, the reserved interspersed reinforcing bar in centre is 10mm through cylinder hollow, is worn using 8 reinforcing bar of Φ
It is inserted through register control, two-end-point is used to be welded on 2 main reinforcements of steel reinforcement cage, interts the long 15cm of reinforcing bar, interts reinforcing bar radian
It is consistent with steel reinforcement cage spiral bar radian, complete the production of register control；
Register control installation: about 2 meters of every group of interval height of register control, same group of register control interval location
Equidistantly；
Reinforcing bar cage hoisting decentralization: for steel reinforcement cage in lifting decentralization process, register control can guarantee that steel reinforcement cage is vertical
Reduction is freely rotated from concrete and the resistance for scratching hole wall by register control while centering is transferred.
The beneficial effects of the present invention are:
1, steel reinforcement cage keeps vertical centering using register control in decentralization process, occurs after avoiding steel reinforcement cage from transferring inclined
Cage phenomenon.
2, reinforcement cage hoisting, in decentralization process, by being freely rotated for register control, reduce casting concrete under
The reversed resistance for putting steel reinforcement cage solves the problems, such as that decentralization is slow, improves reinforcing bar cage hoisting efficiency.
3, steel reinforcement cage installs and uses register control, can control the spacing of steel reinforcement cage Yu stake holes wall, is effectively ensured SDS
Thickness of protection tier after molding.
4, register control is using common plain concrete as rapidoprint, and cheap, convenient for production, environmental protection is saved
Can, save the cost.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
In figure, 1- skeleton reinforcing steel bar, the top 2- register control, 3- connector, 4- bolt reinforcing bar, the bottom 5- location control
Device.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of steel reinforcement cage with positioning function, including skeleton reinforcing steel bar 1, spiral reinforcement and location control
Device；Spiral reinforcement is rotated around skeleton reinforcing steel bar 1 and is fixed with skeleton reinforcing steel bar 1；Skeleton reinforcing steel bar 1 includes two sections, and first segment is vertical section,
Second segment is to roll section, and 8 skeleton reinforcing steel bars 1 are at least arranged in a steel reinforcement cage, and skeleton reinforcing steel bar 1 is uniformly distributed and all inclination section shapes
The empennage expanded at one；Register control includes top register control 2 and bottom register control 5, top location control
Device 2 is arranged in the top of steel reinforcement cage and is connect by connector 3 with skeleton reinforcing steel bar 1 and/or spiral reinforcement, bottom register control
5 are arranged in the bottom of steel reinforcement cage and are connect by connector 3 with skeleton reinforcing steel bar 1 and/or spiral reinforcement.Bottom register control 5
With about 2 meters of 2 interval height of top register control, such as 2 meters, 1.8 meters or 2.2m, it may range from 1.7 meters -2.3 meters.
In a preferred embodiment, the place that spiral reinforcement is contacted with skeleton reinforcing steel bar 1 is bound and/or is welded.
In a preferred embodiment, register control is additionally provided in the middle part of steel reinforcement cage.
In a preferred embodiment, register control is idler wheel, and connector 3 is connecting shaft, and register control setting exists
In connecting shaft and it can rotate.
In a preferred embodiment, connector 3 is reinforcing bar, and the both ends of connector 3 are respectively welded in skeleton reinforcing steel bar 1,
Connector 3 is horizontally disposed.
In a preferred embodiment, top register control 2 is at least arranged 4, and bottom register control 5 is at least arranged
4.
In a preferred embodiment, skeleton reinforcing steel bar 1 uses diameter for the spiral of 14mm；Connector 3 uses diameter
For the reinforcing bar of 8mm；Spiral reinforcement uses diameter for the spiral of 6mm.
In a preferred embodiment, idler wheel is nylon roller or concrete idler wheel, and roller housing is on connector 3 and can
To be rotated around connector 3.
In a preferred embodiment, top register control 2 is arranged 4, and bottom register control 5 is arranged 4；4
Top register control 2 is evenly distributed on a circumference, and 4 bottom register controls 5 are evenly distributed on a circumference.
A kind of steel reinforcement cage construction method with positioning function, comprising:
Fabrication of reinforcing cage: steel reinforcement cage main reinforcement (i.e. skeleton reinforcing steel bar 1) uses 14 spiral of Φ, and spiral reinforcement uses 6 spiral shell of Φ
Line reinforcing bar passes through welding fabrication steel reinforcement cage；
Register control production: making register control using plain concrete, and register control shape is diameter 100mm,
The diameter of the cylindrical body of thickness 45mm, the reserved interspersed reinforcing bar in centre is 10mm through cylinder hollow, in the same of fabrication of reinforcing cage
When using 8 reinforcing bar of Φ be inserted through register control, two-end-point is used to be welded on 2 main reinforcements (or skeleton reinforcing steel bar of steel reinforcement cage
1) on, intert reinforcing bar (connector 3) long 15cm, interspersed reinforcing bar radian is consistent with steel reinforcement cage spiral bar radian, completes location control
The production of device；
Register control installation: about 2 meters of interval height of every group of register control (at least four register control is one group)
(such as 2 meters, 1.8 meters or 2.2m, in the range of 1.7 meters -2.3 meters.), same group of register control interval location is equidistant,
And it is consistent with spiral reinforcement rising radian；
Reinforcing bar cage hoisting decentralization: for steel reinforcement cage in lifting decentralization process, register control can guarantee that steel reinforcement cage is vertical
Reduction is freely rotated from concrete and the resistance for scratching hole wall by register control while centering is transferred.
Steel reinforcement cage installs and uses register control, can control the constant spacing of steel reinforcement cage Yu stake holes wall, SDS is effectively ensured
Thickness of protection tier after forming pile, and due to being rolled using common plain concrete as rapidoprint or ready-made nylon
Wheel, cost is relatively low.If, also with the advantage of lighter weight, avoiding increasing weight, not influencing to apply using nylon roller
Work.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of steel reinforcement cage with positioning function, it is characterised in that: including skeleton reinforcing steel bar, spiral reinforcement and register control；
Spiral reinforcement is rotated around skeleton reinforcing steel bar and is fixed with skeleton reinforcing steel bar；Skeleton reinforcing steel bar includes two sections, and first segment is vertical section, second segment
To roll section, 8 skeleton reinforcing steel bars are at least arranged in a steel reinforcement cage, and skeleton reinforcing steel bar is uniformly distributed and all inclination sections form an expansion
The empennage opened；Register control includes top register control and bottom register control, and top register control is arranged in steel
The top of muscle cage is simultaneously connect by connector with skeleton reinforcing steel bar and/or spiral reinforcement, and bottom register control is arranged in steel reinforcement cage
Bottom and connect with skeleton reinforcing steel bar and/or spiral reinforcement by connector.
2. a kind of steel reinforcement cage with positioning function according to claim 1, it is characterised in that: spiral reinforcement and skeleton steel
The place of muscle contact is bound and/or is welded.
3. a kind of steel reinforcement cage with positioning function according to claim 1, it is characterised in that: the middle part of steel reinforcement cage also
It is provided with register control.
4. a kind of steel reinforcement cage with positioning function according to claim 1 to 3, it is characterised in that: register control
For idler wheel, connector is connecting shaft, and register control is arranged in connecting shaft and can rotate.
5. a kind of steel reinforcement cage with positioning function according to claim 4, it is characterised in that: connector is reinforcing bar, even
The both ends of fitting are respectively welded in skeleton reinforcing steel bar, and connector is horizontally disposed.
6. a kind of steel reinforcement cage with positioning function according to claim 5, it is characterised in that: top register control is extremely
4 are arranged less, bottom register control is at least arranged 4.
7. a kind of steel reinforcement cage with positioning function according to claim 6, it is characterised in that: skeleton reinforcing steel bar uses diameter
For the spiral of 14mm；Connector uses diameter for the reinforcing bar of 8mm；Spiral reinforcement uses diameter for the spiral of 6mm.
8. a kind of steel reinforcement cage with positioning function according to claim 4, it is characterised in that: idler wheel be nylon roller or
Person's concrete idler wheel, roller housing is on connector and can rotate around connector.
9. a kind of steel reinforcement cage with positioning function according to claim 8, it is characterised in that: top register control is set
4 are set, bottom register control is arranged 4；4 top register controls are evenly distributed on a circumference, 4 bottom positioning
Controller is evenly distributed on a circumference.
10. a kind of steel reinforcement cage construction method with positioning function characterized by comprising
Fabrication of reinforcing cage: steel reinforcement cage main reinforcement uses 14 spiral of Φ, and spiral reinforcement uses 6 spiral of Φ, by being welded into
Steel bar cage；
Register control production: register control is made using plain concrete, register control shape is diameter 100mm, thickness
The diameter of the cylindrical body of 45mm, the reserved interspersed reinforcing bar in centre is 10mm through cylinder hollow, is inserted through using 8 reinforcing bar of Φ
Register control, two-end-point are used to be welded on 2 main reinforcements of steel reinforcement cage, intert the long 15cm of reinforcing bar, intert reinforcing bar radian and steel
Muscle cage spiral bar radian is consistent, completes the production of register control；
Register control installation: about 2 meters of every group of interval height of register control, same group register control interval location etc.
Away from；
Reinforcing bar cage hoisting decentralization: for steel reinforcement cage in lifting decentralization process, register control can guarantee steel reinforcement cage vertical centering
Reduction is freely rotated from concrete and the resistance for scratching hole wall by register control while decentralization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514328.8A CN110172967A (en) | 2019-06-14 | 2019-06-14 | A kind of steel reinforcement cage and construction method with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514328.8A CN110172967A (en) | 2019-06-14 | 2019-06-14 | A kind of steel reinforcement cage and construction method with positioning function |
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| Publication Number | Publication Date |
|---|---|
| CN110172967A true CN110172967A (en) | 2019-08-27 |
Family
ID=67698449
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910514328.8A Pending CN110172967A (en) | 2019-06-14 | 2019-06-14 | A kind of steel reinforcement cage and construction method with positioning function |
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| CN (1) | CN110172967A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485738A (en) * | 2019-09-18 | 2019-11-22 | 中国二十二冶集团有限公司 | Concrete filled steel tube steel column installation method and its dedicated sliding device |
| CN113878071A (en) * | 2021-10-18 | 2022-01-04 | 中交一公局西北工程有限公司 | Socket joint formula precast concrete pipe steel reinforcement cage roll welding device |
| CN114932180A (en) * | 2022-03-29 | 2022-08-23 | 中国五冶集团有限公司 | Auxiliary tool for positioning space between spiral stirrups of reinforcement cage of cast-in-place pile |
| CN115787625A (en) * | 2022-11-15 | 2023-03-14 | 中国十九冶集团有限公司 | Mounting and positioning structure of rotary pile hole reinforcement cage |
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| SU1537755A2 (en) * | 1986-06-24 | 1990-01-23 | Московское научно-производственное объединение по строительному и дорожному машиностроению | Drilling and mixing machine |
| CN202007403U (en) * | 2010-11-29 | 2011-10-12 | 宿迁华夏建设(集团)工程有限公司 | Roller cushion block for controlling thickness of reinforcing steel bar protecting layer of concrete cast-in-place pile |
| CN206521749U (en) * | 2017-02-23 | 2017-09-26 | 中铁十七局集团第三工程有限公司 | Locator under steel reinforcement cage |
| CN206680992U (en) * | 2017-03-27 | 2017-11-28 | 中铁四局集团路桥工程有限公司 | A kind of reusable edible drilled pile reinforcing cage positioner |
| CN208219631U (en) * | 2018-04-11 | 2018-12-11 | 中建七局第四建筑有限公司 | A kind of borehole filling pile cage of reinforcement protection structure |
| CN210562139U (en) * | 2019-06-14 | 2020-05-19 | 中国五冶集团有限公司 | Steel reinforcement cage with locate function |
-
2019
- 2019-06-14 CN CN201910514328.8A patent/CN110172967A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1537755A2 (en) * | 1986-06-24 | 1990-01-23 | Московское научно-производственное объединение по строительному и дорожному машиностроению | Drilling and mixing machine |
| CN202007403U (en) * | 2010-11-29 | 2011-10-12 | 宿迁华夏建设(集团)工程有限公司 | Roller cushion block for controlling thickness of reinforcing steel bar protecting layer of concrete cast-in-place pile |
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| CN206680992U (en) * | 2017-03-27 | 2017-11-28 | 中铁四局集团路桥工程有限公司 | A kind of reusable edible drilled pile reinforcing cage positioner |
| CN208219631U (en) * | 2018-04-11 | 2018-12-11 | 中建七局第四建筑有限公司 | A kind of borehole filling pile cage of reinforcement protection structure |
| CN210562139U (en) * | 2019-06-14 | 2020-05-19 | 中国五冶集团有限公司 | Steel reinforcement cage with locate function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485738A (en) * | 2019-09-18 | 2019-11-22 | 中国二十二冶集团有限公司 | Concrete filled steel tube steel column installation method and its dedicated sliding device |
| CN110485738B (en) * | 2019-09-18 | 2024-02-27 | 中国二十二冶集团有限公司 | Steel pipe concrete steel column installation method and special slipping device thereof |
| CN113878071A (en) * | 2021-10-18 | 2022-01-04 | 中交一公局西北工程有限公司 | Socket joint formula precast concrete pipe steel reinforcement cage roll welding device |
| CN114932180A (en) * | 2022-03-29 | 2022-08-23 | 中国五冶集团有限公司 | Auxiliary tool for positioning space between spiral stirrups of reinforcement cage of cast-in-place pile |
| CN115787625A (en) * | 2022-11-15 | 2023-03-14 | 中国十九冶集团有限公司 | Mounting and positioning structure of rotary pile hole reinforcement cage |
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Application publication date: 20190827 |