CN208183551U - Positioning device for the installation of bridge pile foundation steel reinforcement cage - Google Patents
Positioning device for the installation of bridge pile foundation steel reinforcement cage Download PDFInfo
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- CN208183551U CN208183551U CN201820682822.6U CN201820682822U CN208183551U CN 208183551 U CN208183551 U CN 208183551U CN 201820682822 U CN201820682822 U CN 201820682822U CN 208183551 U CN208183551 U CN 208183551U
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- installation
- pile foundation
- reinforcement cage
- steel reinforcement
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Abstract
The utility model is used for the positioning device of bridge pile foundation steel reinforcement cage installation, belongs to field of bridge construction, it is therefore an objective to improve the accuracy of pile foundation steel bar cage installation.Including fixing seat, it is provided in fixing seat and is penetrated through by one end to the installation region of the other end；The limiting device being connected with fixing seat is provided in installation region, the limit channels passed through along installation region axially through the appearance pile foundation steel bar cage of limiting device are provided with, and are provided with the vertical adjustment structure for adjusting the radial dimension of radiai adjustment structure of limit channels and adjusting limit channels vertical position；The bottom of limit channels is provided with hoisting structure and top tune binding structure.The utility model limits verticality by limit channels；And by the adjustment structure of the hoisting structure of limit channels bottom and top, fix the plan-position of steel reinforcement cage, while pile body surrounding protection layers thickness can be made uniform；The use of the positioning device accelerates lifting speed, has evaded construction risk and saved artificial.
Description
Technical field
The utility model belongs to field of bridge construction, particularly the positioning device for the installation of bridge pile foundation steel reinforcement cage.
Background technique
Currently, Bridge Pile Foundation Construction, which mainly comprises the processes of pile foundation pore-forming, borehole cleaning → lifting steel reinforcement cage →, pours pile body coagulation
Soil.Due to bridge pile foundation pore-forming either manually digging hole or mechanical hole building, there is certain expending die, pile foundation steel bar cage exists
How guarantor accuracy, the verticality of steel reinforcement cage axial centerline, and control pile body main reinforcement on the outside of is ensured in hoisting process
Covering thickness always is the problem of construction.Currently, being substantially by controlling lifting by manpower auxiliary and micro-judgment
Cage body position in decentralization process cooperates manpower and the mechanical method pulled to adjust cage body position again after cage body decentralization in place,
It is aligned steel reinforcement cage center with design stake holes position center.The limitation of the conventional method shows themselves in that
1. being unable to control the decentralization verticality of cage body during pile foundation reinforcement cage hoisting；
2. the plan-position poor accuracy after pile foundation steel bar cage decentralization often deviates several centimetres of even several tens cms；
3. the method for judging with artificial ocular estimate and adjusting reinforcing bar cage location is empirical strong, construction quality is not high；
4. need hand fit in reinforcing bar cage hoisting operating process, there are construction safety risk, and integral construction efficiency compared with
It is low.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of positioning dresses for the installation of bridge pile foundation steel reinforcement cage
It sets, to improve the accuracy of pile foundation steel bar cage installation.
The technical solution adopted in the utility model is: for the positioning device of bridge pile foundation steel reinforcement cage installation, including fixation
Seat, is provided in fixing seat and is penetrated through by one end to the installation region of the other end；Limiting device is provided in installation region,
The limiting device is connected with fixing seat, and the appearance along installation region axially through limiting device is provided in the limiting device
The limit channels that pile foundation steel bar cage passes through, and be provided with to adjust the radial dimension of radiai adjustment structure of limit channels and adjust and limit
The vertical adjustment structure of bit port vertical position；The bottom of limit channels be provided be installed on limiting device hoisting structure and
Top tune binding structure.
Further, the limiting device includes that muti-piece vertically positions lath；It is circumferentially uniform that muti-piece vertically positions lath
Distribution；The limit channels are that muti-piece vertically positions the region for surrounding and being formed on the inside of lath.
Further, every block of vertical positioning lath is connected by telescopic horizontal slide rail with fixing seat；The level
Sliding rail one end is connected with fixing seat, and the other end extends radially inwardly on the outside of vertical positioning lath along limit channels, and with it is perpendicular
It is fixedly connected on the outside of to positioning lath；The radiai adjustment structure is made of the horizontal slide rail.
Further, the inner wall of fixing seat is provided with the vertical chute corresponding with horizontal slide rail；The vertical chute edge
Installation region it is axially extending；One end and the vertical chute that the horizontal slide rail is connected with fixing seat are slidably connected, and
The locking mechanism of locking horizontal slide rail position is provided between horizontal slide rail and the vertical chute；By the vertical chute and locking mechanism
Constitute vertical adjustment structure.
Further, the hoisting structure include be set to it is each it is vertical positioning lath inside bottom it is radially recessed
Sunken mounting groove and the supporting leg being adapted to mounting groove being set in mounting groove, described supporting leg one end are and vertical positioning
The hinged hinged end of lath, the other end are to move freely end；For supporting leg.
Further, the lifting region of the supporting leg is provided with radially being recessed inwardly and surround supporting leg one week
Groove；The lifting region is hinged end and one section of region moveing freely between end.
Further, the top tune binding structure includes the tensioning aperture and ten being set at the top of each vertical positioning lath
Word steel cable, the end of cross steel cable are installed on corresponding tensioning aperture.
Further, the fixing seat includes cylinder and the mounting structure for being set to cylinder periphery bottom；The installing zone
Domain is the hollow region of cylinder interior.
Further, the mounting structure includes hydraulic jack and junction steel plate；The hydraulic jack is located at cylinder
Lower section, and be arranged radially along cylinder；Cylinder periphery bottom is fixed in described junction steel plate one end, and the other end is fixed on hydraulic thousand
Jin top.
The beneficial effects of the utility model are: the positioning dress disclosed by the utility model for the installation of bridge pile foundation steel reinforcement cage
It sets, the verticality of reinforcing bar cage hoisting to designated position is limited by limit channels；And pass through the hoisting structure of limit channels bottom
With the adjustment structure at top, the plan-position of steel reinforcement cage is fixed, while pile body surrounding protection layers thickness can be made uniform, mentioned
High pile body protective layer qualification rate；The adjustment of reinforcing bar cage location is completed in the use of the positioning device in hoisting process, saves
Construction time is coupled without worker, accelerates lifting speed, has evaded construction risk and saved labour cost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is partial enlarged view at the A of Fig. 1；
Fig. 4 is the schematic diagram under hoisting structure working condition；
Fig. 5 is that the utility model uses schematic diagram.
In figure, fixing seat 1, cylinder 11, mounting structure 12, hydraulic jack 121, junction steel plate 122, installation region 13,
Limiting device 2, tensioning aperture 211, cross steel cable 212, limit channels 22, horizontal slide rail 23, is vertically slided vertical positioning lath 21
Slot 24, hoisting structure 25, mounting groove 250, supporting leg 251, groove 252, steel reinforcement cage 3.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples as follows:
As depicted in figs. 1 and 2, the positioning device for the installation of bridge pile foundation steel reinforcement cage, including fixing seat 1, in fixing seat 1
On be provided with and penetrated through by one end to the installation region of the other end 13；Limiting device 2, the limit are provided in installation region 13
Position device 2 is connected with fixing seat 1, and the appearance along installation region 13 axially through limiting device 2 is provided in the limiting device 2
The limit channels 22 that pile foundation steel bar cage 3 passes through, and be provided with adjust the radial dimension of radiai adjustment structure of limit channels 22 and
Adjust the vertical adjustment structure of 22 vertical position of limit channels；It is provided in the bottom of limit channels 22 and is installed on limiting device 2
Scalable hoisting structure 25.
In use, as shown in figure 5, the positioning device is installed on the lock of the pile foundation at the stake holes mouth of pile foundation by fixing seat 1
The outside of mouth adjusts the radial dimension of limit channels 22 by radiai adjustment structure, it is made to have about 2-between steel reinforcement cage 3
The spacing of 3mm also makes the positioning device be able to use the stake of piles with different diameter to prevent from detent occur in 3 hoisting process of steel reinforcement cage
Base steel reinforcement cage 3 lifts；The vertical position that hoisting structure 25 is adjusted by vertical adjustment structure is in it in the lifting initial stage
The top surface of pile foundation；When lifting, steel reinforcement cage 3 is transferred along limit channels 22, can ensure that steel reinforcement cage 3 is transferred vertical by limit channels 22
Straight degree；After the decentralization in place of steel reinforcement cage 3, hoisting structure 25 is opened, lifts and fix the plan-position of steel reinforcement cage 3, and pass through
Adjustment radiai adjustment structure is overlapped the center of steel reinforcement cage 3 with the pile foundation center of measurement and positioning；Then pile foundation concrete is poured；Most
After remove this positioning device.
Positioning device disclosed by the utility model for the installation of bridge pile foundation steel reinforcement cage limits steel by limit channels 22
Muscle cage 3 is lifted to the verticality of designated position；And pass through the hoisting structure 25 of 22 bottom of limit channels and the adjustment structure at top,
The plan-position of steel reinforcement cage 3 is fixed, while pile body surrounding protection layers thickness can be made uniform, it is qualified to improve pile body protective layer
Rate；The adjustment of 3 position of steel reinforcement cage is completed in hoisting process, has saved the construction time for the use of the positioning device, is not necessarily to work
People is coupled, and accelerates lifting speed, has evaded construction risk and saved labour cost.
Limiting device 2 can be one group or multiple groups anchor ear being vertically arranged, or cylinder etc.；But anchor ear
It is inconvenient for use, and barrel sizes are fixed, unadjustable, a kind of cylinder of specification may be only available for the pile foundation steel bar cage of a kind of diameter
3, adaptability is lower.
As depicted in figs. 1 and 2, optimal, the limiting device 2 includes that muti-piece vertically positions lath 21；Muti-piece is vertically fixed
Position lath 21 is circumferentially uniformly distributed；The limit channels 22 are that muti-piece vertically positions the region that formation is surrounded on the inside of lath 21.
The limit channels 22 formed are surrounded by vertically positioning lath 21, inner wall is axially consecutive along limit channels 22, does not have
It is jagged, it, can 3 bite of effective steel reinforcement cage in the hoisting process of steel reinforcement cage 3；Also, there is no spell for each section of limit channels 22
Position is connect, can ensure that each transversal cross-section of limit channels 22 is coaxial, further increases the accuracy of the lifting of steel reinforcement cage 3；And muti-piece
Vertical positioning lath 21 forms, and more conducively adjusts the radial dimension of limit channels 22, can adapt to the pile foundation of piles with different diameter
Steel reinforcement cage 3.
Preferably, every block of vertical positioning lath 21 is connected by telescopic horizontal slide rail 23 with fixing seat 1；The water
Smooth 23 one end of rail is connected with fixing seat 1, and the other end extends radially inwardly to outside vertical positioning lath 21 along limit channels 22
Side, and be fixedly connected on the outside of lath 21 with vertical position；The radiai adjustment structure is constituted by the horizontal slide rail 23.
The radial dimension of limit channels 22 is adjusted by horizontal slide rail 23, structure is simple, easy to use.Horizontal slide rail 23 can
Think that dove-tail form sliding slot cooperates with sliding block；Or sleeve is set with loop bar；It can also be nut and screw rod spiral shell
Line is formed by connecting.
Vertical adjustment structure can be the thread matching structure being set between the inner wall of fixing seat 1 and horizontal slide rail 23,
Being made by thread matching structure can be along the circumferentially opposed spiral of fixing seat 1 between the inner wall and horizontal slide rail 23 of fixing seat 1
Rotation, to push limiting device 2 to move up and down along the axial direction of fixing seat 1.But in the hoisting process of steel reinforcement cage 3, rotation limit
The driving force of position device 2 is larger, inconvenient for use.
Preferably, the inner wall of fixing seat 1 is provided with the vertical chute 24 corresponding with horizontal slide rail 23；The vertical chute
24 along the axially extending of installation region 13；One end and the vertical chute 24 that the horizontal slide rail 23 is connected with fixing seat 1 are slided
It is cooperatively connected, and is provided with the locking mechanism of locking 23 position of horizontal slide rail between horizontal slide rail 23 and the vertical chute 24；By
The vertical chute 24 and locking mechanism constitute vertical adjustment structure.Locking mechanism can be locking nut etc..
Hoisting structure 25 can be the support plate for being installed on positioning 21 bottom of lath, and still, support plate area occupied is big, no
Convenient for shrinking, the disassembly of the positioning device after the completion of pouring is influenced.
Preferably, as shown in Figure 3 and Figure 4, the bottom setting in each vertical 21 inside of positioning lath is radially recessed
Sunken mounting groove 250, is provided with the supporting leg 251 being adapted to it in mounting groove 250, and described 251 one end of supporting leg is and erects
The hinged end hinged to positioning lath 21, the other end are to move freely end.
Hinged by supporting leg 251 and vertical positioning lath 21, when not in use, supporting leg 251 is contracted to mounting groove 250
It is interior, avoid supporting leg 251 that steel reinforcement cage 3 is interfered to move in limit channels 22；When it is desired to be used, supporting leg 251 turn to
251 axis of supporting leg is vertical, with spacer bar cage 3.
It is limited to be constituted to steel reinforcement cage 3, avoids steel reinforcement cage 3 from moving in limit channels 22 along supporting leg 251, preferably
, the lifting region of the supporting leg 251 is provided with radially being recessed inwardly and surround 251 1 weeks grooves of supporting leg
252；The lifting region is hinged end and one section of region moveing freely between end.
In order in the flatness of top adjustment steel reinforcement cage 3, it is preferred that be provided with and open at the top of each vertical positioning lath 21
Aperture 211 is drawn, and is provided with cross steel cable 212, the end of cross steel cable 212 is installed on corresponding tensioning aperture 211.Pass through ten
Word rope 212 adjusts the flatness at 3 top of steel reinforcement cage, has the function that check and adjusts the plan-position of steel reinforcement cage 3.To cross rope
212 the plan-position of steel reinforcement cage 3 is adjusted after again by steel reinforcement cage 3
Fixing seat 1 can be bracket etc., still, in order to simplify structure, be easily installed production, it is preferred that the fixing seat 1
Including cylinder 11 and the mounting structure 12 for being set to 11 periphery bottom of cylinder；The installation region 13 is hollow inside cylinder 11
Region.
For the ease of being connected and fixed for fixing seat 1 and the pile foundation fore shaft at the stake holes mouth of pile foundation, and guarantee the secured of connection
Reliability, it is preferred that the mounting structure 12 includes hydraulic jack 121 and junction steel plate 122；The hydraulic jack 121
It is arranged radially positioned at the lower section of cylinder 11, and along cylinder 11；11 periphery bottom of cylinder is fixed in described 122 one end of junction steel plate,
The other end is fixed on hydraulic jack 121.
Claims (9)
1. the positioning device for the installation of bridge pile foundation steel reinforcement cage, it is characterised in that: including fixing seat (1), on fixing seat (1)
It is provided with the installation region (13) penetrated through by one end to the other end；Limiting device (2), institute are provided in installation region (13)
Limiting device (2) is stated to be connected with fixing seat (1), be provided in the limiting device (2) along installation region (13) axially through
The limit channels (22) that the appearance pile foundation steel bar cage of limiting device (2) passes through, and be provided with and adjust limit channels (22) radial dimension
Radiai adjustment structure and adjust limit channels (22) vertical position vertical adjustment structure；In the bottom of limit channels (22)
It is provided with the hoisting structure (25) for being installed on limiting device (2) and top tune binding structure.
2. the positioning device for the installation of bridge pile foundation steel reinforcement cage as described in claim 1, it is characterised in that: the limit dress
Setting (2) includes that muti-piece vertically positions lath (21)；Muti-piece vertically positions lath (21) and is circumferentially uniformly distributed；The limit channels
(22) region for surrounding and being formed on the inside of lath (21) is vertically positioned for muti-piece.
3. the positioning device for the installation of bridge pile foundation steel reinforcement cage as claimed in claim 2, it is characterised in that: every piece vertical fixed
Position lath (21) is connected by telescopic horizontal slide rail (23) with fixing seat (1)；Described horizontal slide rail (23) one end and solid
Reservation (1) is connected, and the other end extends radially inwardly on the outside of vertical positioning lath (21) along limit channels (22), and with it is vertical
It is fixedly connected on the outside of positioning lath (21)；The radiai adjustment structure is constituted by the horizontal slide rail (23).
4. the positioning device for the installation of bridge pile foundation steel reinforcement cage as claimed in claim 3, it is characterised in that: in fixing seat
(1) inner wall is provided with the vertical chute (24) corresponding with horizontal slide rail (23)；The vertical chute (24) is along installation region
(13) axially extending；One end that the horizontal slide rail (23) is connected with fixing seat (1) is slidably matched with the vertical chute (24)
Connection, and the locking mechanism for locking horizontal slide rail (23) position is provided between horizontal slide rail (23) and the vertical chute (24)；
Vertical adjustment structure is constituted by the vertical chute (24) and locking mechanism.
5. the positioning device for the installation of bridge pile foundation steel reinforcement cage as described in claim 2-4 any one claim,
Be characterized in that: the hoisting structure (25) is including being set to the radially recessed of each vertical positioning lath (21) inside bottom
Sunken mounting groove (250) and the supporting leg (251) being adapted to mounting groove (250) being set in mounting groove (250), the branch
Support leg (251) one end is the hinged end hinged with vertical positioning lath (21), and the other end is to move freely end；For supporting leg
(251)。
6. the positioning device for the installation of bridge pile foundation steel reinforcement cage as claimed in claim 5, it is characterised in that: the supporting leg
(251) lifting region is provided with radially being recessed inwardly and surround (251) one weeks grooves (252) of supporting leg；It is described
Lifting region is hinged end and one section of region moveing freely between end.
7. the positioning device for the installation of bridge pile foundation steel reinforcement cage as described in claim 2-4 any one claim,
Be characterized in that: the top tune binding structure include be set to it is each it is vertical positioning lath (21) at the top of tensioning aperture (211) and
Cross steel cable (212), the end of cross steel cable (212) are installed on corresponding tensioning aperture (211).
8. the positioning device for the installation of bridge pile foundation steel reinforcement cage as described in claim 1-4 any one claim,
Be characterized in that: the fixing seat (1) includes cylinder (11) and the mounting structure (12) for being set to cylinder (11) periphery bottom；It is described
Installation region (13) is cylinder (11) internal hollow region.
9. the positioning device for the installation of bridge pile foundation steel reinforcement cage as claimed in claim 8, it is characterised in that: the installation knot
Structure (12) includes hydraulic jack (121) and junction steel plate (122)；The hydraulic jack (121) is located under cylinder (11)
Side, and be arranged radially along cylinder (11)；Cylinder (11) periphery bottom is fixed in described junction steel plate (122) one end, and the other end is solid
Due to hydraulic jack (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682822.6U CN208183551U (en) | 2018-05-07 | 2018-05-07 | Positioning device for the installation of bridge pile foundation steel reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682822.6U CN208183551U (en) | 2018-05-07 | 2018-05-07 | Positioning device for the installation of bridge pile foundation steel reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183551U true CN208183551U (en) | 2018-12-04 |
Family
ID=64429264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820682822.6U Active CN208183551U (en) | 2018-05-07 | 2018-05-07 | Positioning device for the installation of bridge pile foundation steel reinforcement cage |
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| Country | Link |
|---|---|
| CN (1) | CN208183551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396933A (en) * | 2019-07-25 | 2019-11-01 | 张卫国 | A kind of bridge construction template erection device and erection method |
| CN111906709A (en) * | 2020-07-19 | 2020-11-10 | 杭州盛通科技有限公司 | Communication base station stake fixing device with locating component |
| CN112195788A (en) * | 2020-09-25 | 2021-01-08 | 中国一冶集团有限公司 | Bridge pier column steel bar positioning, butting and fixing device and using method |
-
2018
- 2018-05-07 CN CN201820682822.6U patent/CN208183551U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396933A (en) * | 2019-07-25 | 2019-11-01 | 张卫国 | A kind of bridge construction template erection device and erection method |
| CN111906709A (en) * | 2020-07-19 | 2020-11-10 | 杭州盛通科技有限公司 | Communication base station stake fixing device with locating component |
| CN111906709B (en) * | 2020-07-19 | 2022-01-25 | 河北卓思通信器材有限公司 | Communication base station stake fixing device with locating component |
| CN112195788A (en) * | 2020-09-25 | 2021-01-08 | 中国一冶集团有限公司 | Bridge pier column steel bar positioning, butting and fixing device and using method |
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