CN207277339U - Pile foundation steel bar cage off normal and inclination preventing mean - Google Patents
Pile foundation steel bar cage off normal and inclination preventing mean Download PDFInfo
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- CN207277339U CN207277339U CN201721298821.3U CN201721298821U CN207277339U CN 207277339 U CN207277339 U CN 207277339U CN 201721298821 U CN201721298821 U CN 201721298821U CN 207277339 U CN207277339 U CN 207277339U
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- positioning
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Abstract
Whether the utility model provides a kind of pile foundation steel bar cage off normal and tilts preventing mean, solve the problems, such as the steel reinforcement cage of pile foundation and can coincide during installation with the center of pile foundation.A kind of pile foundation steel bar cage off normal and inclination preventing mean, including key control unit, ground centering unit and underground control unit, key control unit includes the GPS measuring instruments for real-time measurement apparatus centre coordinate position, ground centering unit, which is located above pile foundation, to be used to overlap with pile foundation center, and underground control unit, which is located at below the centering unit of ground, to be used to make steel reinforcement cage center overlap with pile foundation center.
Description
Technical field
It the utility model is related to a kind of positioner, and in particular to a kind of pile foundation steel bar cage off normal and inclination preventing mean,
Belong to highway, railroad bridge drilled pile construction field.
Background technology
In recent decades as China is stepped up the input of infrastructure, no several highways, railway are open to the traffic.
And these highways, railway Bridge engineering account for a large portion, especially high ferro project and be substantially science of bridge building composition.
Present bridge foundation is all largely bored pile construction, and Construction technology of bored pile is quite ripe, but still exists
Some problems do not solve effectively, and pile foundation center off normal is excessive after excavation of foundation pit floats cage phenomenon with generation in pile foundation filling process
Still happen occasionally, usual way is, by two hangs muscles of pile foundation steel bar cage top solder, then to be put on steel pipe in hangs muscle
Hanging ring controls stake top absolute altitude.So do not solve the problems, such as that pile foundation steel bar cage floats cage and center off normal.Once occur floating cage or
Steel reinforcement cage off normal is excessive, can bring about very burden for Superstructure Construction, and be difficult processing.
Utility model content
The utility model aim is to provide a kind of pile foundation steel bar cage off normal and tilts preventing mean, solves the steel reinforcement cage of pile foundation
During installation whether can with the center of pile foundation coincide the problem of.
To achieve these goals, the utility model uses following technical scheme：
A kind of pile foundation steel bar cage off normal and inclination preventing mean, including key control unit, ground centering unit and underground
Control unit, key control unit include the GPS measuring instruments for real-time measurement apparatus centre coordinate position, ground centering unit
It is used to overlap with pile foundation center above pile foundation, underground control unit, which is located at below the centering unit of ground, to be used to make in steel reinforcement cage
The heart is overlapped with pile foundation center.
The pile foundation steel bar cage off normal and inclination preventing mean, ground centering unit are included outside the fixation that concentric spacing is set
Circle and positioning inner ring, fixed outer ring are equipped with multiple positioning through hole, and each positioning through hole is used to install positioning bolt nut assembly,
Positioning inner ring is equipped with multiple threading location holes, uniformly distributed multiple connecting rods, each connecting rod between fixed outer ring and positioning inner ring
On be closed with horizontal bubble.
The pile foundation steel bar cage off normal and inclination preventing mean, fixed outer ring are symmetrically arranged with two hanging rings.
The pile foundation steel bar cage off normal and inclination preventing mean, connecting rod are four；Positioning through hole is four, positioning through hole
Set on the fixation outer ring between two neighboring connecting rod, guide rod is four.
The pile foundation steel bar cage off normal and inclination preventing mean, a diameter of 2000mm of fixed outer ring, positions the straight of inner ring
Footpath is 1100mm, a diameter of 32mm of positioning through hole, threads a diameter of 5mm of location hole.
The pile foundation steel bar cage off normal and inclination preventing mean, underground control unit include stiffening ring and multiple guide rods,
Guide rod is arranged at intervals below positioning inner ring, and it is retractable structure that guide rod, which includes, and stiffening ring connects guiding at the same time
Bar.
The beneficial effects of the utility model are：
（1）By itself constraint to steel reinforcement cage, reach steel reinforcement cage and overlapped with the center of pile foundation, and vertical degree meets the requirements
Purpose, solve the problems, such as the steel reinforcement cage of pile foundation during installation whether can with the center of pile foundation coincide.
（2）It can reuse and be adapted to different pile foundations, reduce construction cost.
（3）Using GPS positioning, position is accurate, easy to operate.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the structure diagram of ground centering unit；
Fig. 3 is the structure diagram of underground control unit；
Fig. 4 is the structure diagram of key control unit.
1st, key control unit, 2, ground centering unit, 3, underground control unit, 4, pile foundation, 5, positioning bolt nut group
Part, 21, fixed outer ring, 22, positioning inner ring, 23, connecting rod, 24, hanging ring, 25, threading location hole, 26, horizontal bubble, 27, fixed
Position through hole, 11, GPS measuring instruments, 12, locating rack, 31, guide rod, 32, stiffening ring.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, develop simultaneously implementation referring to the drawings
Example, is further described the utility model.
With reference to figure 1, a kind of pile foundation steel bar cage off normal and inclination preventing mean, including key control unit 1, ground centering list
Member 2 and underground control unit 3, ground centering unit 2 are located at the top of pile foundation 4 and are used to overlap with 4 center of pile foundation, underground control unit
3 are used to make steel reinforcement cage center overlap with 4 center of pile foundation positioned at the lower section of ground centering unit 2, are wrapped with reference to 4 key control unit 1 of figure
Include the GPS measuring instruments 11 for real-time measurement apparatus centre coordinate position and the triangle locating rack 12 positioned at GPS measuring instruments 11.
With reference to figure 2, ground centering unit 2 includes fixation outer ring 21 and the positioning inner ring 22 that concentric spacing is set, fixed outer
Circle 21 is equipped with multiple positioning through hole 27, and each positioning through hole 27 is used to install positioning bolt nut assembly, positions on inner ring 22
Uniformly distributed multiple connecting rods 23, each connecting rod 23 between outer ring 21 and positioning inner ring 22 are fixed equipped with multiple threading location holes 25
On be closed with horizontal bubble 26.Fixed outer ring 21 is symmetrically arranged with two hanging rings 24.Connecting rod 23 is four；Positioning through hole 27 is
Four, positioning through hole 27 is set on the fixation outer ring between two neighboring connecting rod 23, and guide rod 8 is four groups.Fixed outer ring 21
A diameter of 2000mm, position inner ring 22 a diameter of 1100mm, 27 a diameter of 32mm of positioning through hole, threading location hole 25 it is straight
Footpath is 5mm.
With reference to figure 3, underground control unit 3 includes stiffening ring 32 and multiple guide rods 31, and guide rod 31 is positioned at positioning inner ring
22 lower sections, and be arranged at intervals, it is retractable structure that guide rod 31, which includes, and stiffening ring 32 connects guide rod 31 at the same time.
It is a kind of to utilize the pile foundation steel bar cage off normal and the method for tilting preventing mean progress pile foundation construction, including following step
Suddenly：
1）After 4 pore-forming of pile foundation, the pile foundation steel bar cage off normal after assembling and inclination preventing mean are seated to by loop wheel machine
The top of pile foundation 4, is transmitted to console, commander's pile foundation steel bar cage is inclined by 1 measurement data of key control unit, and by 3G network
Position and preventing mean centering is tilted, after centering and pass through positioning bolt nut assembly fixation；
2）By adjusting the bolt of positioning bolt nut assembly 5 horizontal bubble 26 of positioning bolt nut assembly 5 is occupied
In, reach horizontal, and the nut of last screwed in place bolt and nut component is tightened, it is up and down fixing shape device is in horizontal
State；
3）Remove key control unit 1；
4）Lifting steel reinforcement cage enspheres hole, and fixed steel bars cage in positioning, and steel reinforcement cage positions inner ring due to being subject at this time
Constraint, plan-position center is 4 center of pile foundation, and vertical degree meets design requirement；
5）After pile foundation 4 has irrigated Cement Concrete, pile foundation steel bar cage off normal and inclination preventing mean lifting are portalled by loop wheel machine, i.e.,
It is repeatable to utilize to next pile foundation 4.
Above-mentioned embodiment is only the specific case of the utility model, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent implementations of change.But it is every without departing from the utility model technical principle on the premise of, according to the utility model
Any simple modification, equivalent variations and the remodeling that technical spirit makees embodiment of above, should all fall into the utility model
Scope of patent protection.
Claims (6)
1. a kind of pile foundation steel bar cage off normal and inclination preventing mean, it is characterised in that:Including key control unit, ground centering list
Member and underground control unit, key control unit include the GPS measuring instruments for real-time measurement apparatus centre coordinate position, ground
Centering unit, which is located above pile foundation, to be used to overlap with pile foundation center, and underground control unit, which is located at below the centering unit of ground, to be used to make
Steel reinforcement cage center is overlapped with pile foundation center.
2. pile foundation steel bar cage off normal as claimed in claim 1 and inclination preventing mean, it is characterised in that:Ground centering unit bag
Fixation outer ring and the positioning inner ring of concentric spacing setting are included, fixed outer ring is equipped with multiple positioning through hole, and each positioning through hole is used
In installation positioning bolt nut assembly, positioning inner ring is equipped with multiple threading location holes, between fixed outer ring and positioning inner ring
The multiple connecting rods of cloth, are closed with horizontal bubble in each connecting rod.
3. pile foundation steel bar cage off normal as claimed in claim 2 and inclination preventing mean, it is characterised in that:Fixed outer ring is symmetrically set
It is equipped with two hanging rings.
4. pile foundation steel bar cage off normal as claimed in claim 2 and inclination preventing mean, it is characterised in that:Connecting rod is four；It is fixed
Position through hole is four, and positioning through hole is set on the fixation outer ring between two neighboring connecting rod, and guide rod is four groups.
5. pile foundation steel bar cage off normal as claimed in claim 2 and inclination preventing mean, it is characterised in that:The diameter of fixed outer ring
For 2000mm, a diameter of 1100mm, a diameter of 32mm of positioning through hole of inner ring are positioned, threads a diameter of 5mm of location hole.
6. pile foundation steel bar cage off normal as claimed in claim 2 and inclination preventing mean, it is characterised in that:Underground control unit bag
Stiffening ring and multiple guide rods are included, guide rod is arranged at intervals below positioning inner ring, and it is scalable knot that guide rod, which includes,
Structure, stiffening ring connect guide rod at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298821.3U CN207277339U (en) | 2017-10-10 | 2017-10-10 | Pile foundation steel bar cage off normal and inclination preventing mean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298821.3U CN207277339U (en) | 2017-10-10 | 2017-10-10 | Pile foundation steel bar cage off normal and inclination preventing mean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207277339U true CN207277339U (en) | 2018-04-27 |
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ID=61989007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298821.3U Active CN207277339U (en) | 2017-10-10 | 2017-10-10 | Pile foundation steel bar cage off normal and inclination preventing mean |
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| Country | Link |
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| CN (1) | CN207277339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344398A (en) * | 2019-07-11 | 2019-10-18 | 滁州学院 | A kind of manually digging hole filling pile steel reinforcement cage deviation preventing mean |
-
2017
- 2017-10-10 CN CN201721298821.3U patent/CN207277339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344398A (en) * | 2019-07-11 | 2019-10-18 | 滁州学院 | A kind of manually digging hole filling pile steel reinforcement cage deviation preventing mean |
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