CN107974940B - The method that bridge circular-sectioned pier is socketed rectangular bent cap anchor bar skeleton - Google Patents
The method that bridge circular-sectioned pier is socketed rectangular bent cap anchor bar skeleton Download PDFInfo
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- CN107974940B CN107974940B CN201711216055.6A CN201711216055A CN107974940B CN 107974940 B CN107974940 B CN 107974940B CN 201711216055 A CN201711216055 A CN 201711216055A CN 107974940 B CN107974940 B CN 107974940B
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- channel steel
- tooth mouth
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- bent cap
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The method that bridge circular-sectioned pier is socketed rectangular bent cap anchor bar skeleton, includes the following steps: step A: internal tooth mouth channel steel and external tooth mouth channel steel being oppositely arranged, and are fixedly connected by connector, internal tooth mouth channel steel both ends are fixedly connected with supporting element；Step B: vertical channel steel is welded on external tooth mouth channel steel, and transverse channel steels are fixed on ipsilateral vertical channel steel, while being welded with support channel steel on ipsilateral vertical channel steel；Compared with prior art, tooth mouth position by inside and outside tooth mouth channel steel is corresponding with quadrate framework reinforcing bar, remain unchanged bar spacing, there is supporting element to fix between the clamping element of inside and outside tooth mouth composition, it is ensured that position of the quadrate framework during lifting construction is accurate, by adjusting the lay-down position of transverse channel steels, adjust the installation site of quadrate framework reinforcing bar with can be convenient, and the present apparatus can Reusability, substantially non-consumable material in work progress, energy conservation and environmental protection.
Description
Technical field
The invention belongs to technical field of bridge engineering, are socketed rectangular bent cap more particularly, to a kind of bridge circular-sectioned pier and anchor
The method of framework of steel reinforcement.
Background technique
Traffic base construction field is being advocated creation " quality engineering " at present, promotes batch production, standardization and modularization
Construction, science of bridge building pier stud construction period can apply the method that bent cap reinforcing bar is integral prefabricated, lifts, and design is matched with circle at this stage
Shape bridge pier top is set with rectangular bent cap anchor bar skeleton, and bent cap overall steel muscle is facilitated successfully to be inserted in anchoring when lifting
Reinforcing bar and it is accurate in place.
In order to install rectangular anchor bar skeleton accurately in circular-sectioned pier, conventional way is added in pier stud reinforcing bar
The work stage customizes multiple tracks thick steel plate " ring flange ", first fixes rectangular anchor bar skeleton, then ring flange outer rim is fixed on pier stud
On reinforcing bar.
Since pier stud reinforcement installation is difficult to avoid that deviation occurs in position and rectangular anchor bar skeleton has been fixed on exposing just
The pier stud end of relative deficiency is spent, stability is poor, and will lead to rectangular anchor bar skeleton can not be accurately positioned, and causes bent cap
Reinforcing bar is difficult in place.It simultaneously as ring flange need to be cut on bulk thick steel plate, and can not recycle, cause significant wastage.
China Patent No. CN103993704A discloses a kind of steel bar skeleton positioning, including main reinforcement frame and secondary reinforcing bar
Frame, it is characterised in that: main reinforcement locating slot, main reinforcement frame and secondary reinforcing steel bar frame are equipped between main reinforcement frame and secondary steel bar framework
Framework of steel reinforcement and reinforcing bar fixing piece are connected separately between frame, reinforcing bar fixing piece is in rectangular configuration, is provided on framework of steel reinforcement reserved
Hole is equipped with connector between main reinforcement frame and main reinforcement locating slot, connector one end is fixed on main reinforcement locating slot, another
End extends in outside main reinforcement frame, is equipped with bar reinforcement positioning device, bar reinforcement positioning device one end on secondary one inner sidewall of steel bar framework
It is fixed on secondary steel bar framework, the other end is fixed in one on steel framework, and interior steel framework side is equipped with reserved bolt, reserves bolt one
End by interior steel framework quit a post and thus leave it vacant slot be rotatably connected with interior steel framework, the other end is each passed through secondary steel bar framework, main reinforcement positions
Slot and main reinforcement frame are fixedly connected with a regulating part.
Although this steel bar skeleton positioning disclosed above can realize the fixation to framework of steel reinforcement entirety, after use
Positioning seat cannot be removed from framework of steel reinforcement, this allows for this locator and is always positioned in framework of steel reinforcement, to framework of steel reinforcement
Stability generate certain influence, while this locator not can be carried out secondary use after use, this allows for this fixed
Accurately to position to framework of steel reinforcement when position device precision is not high, and when precision is higher, due to disposable products, need compared with
High cost is unfavorable for positioning to framework of steel reinforcement for large area.
Summary of the invention
The present invention is to provide a kind of dress simple, detachable using structure to overcome above-mentioned defect in the prior art
It sets, operate the method that convenient and fast bridge circular-sectioned pier is socketed rectangular bent cap anchor bar skeleton.
In order to reach the goals above, the technical scheme adopted by the invention is that: bridge circular-sectioned pier is socketed rectangular bent cap anchor
Gu the method for framework of steel reinforcement, includes the following steps:
Step A: internal tooth mouth channel steel and external tooth mouth channel steel are oppositely arranged, and is fixedly connected and is combined by connector
Clamping element, internal tooth mouth channel steel both ends are fixedly connected with supporting element；
Step B: vertical channel steel is welded on external tooth mouth channel steel, transverse channel steels is fixed on ipsilateral vertical channel steel, together
When ipsilateral vertical channel steel on be welded with support channel steel；
Step C: will be in locating rod installation and opposite transverse channel steels；
Step D: fixed device is lifted into the pier stud casing being installed together with quadrate framework reinforcing bar, laterally
Channel steel is put on pier stud casing top；
Step E: transverse channel steels are adjusted, so as to adjust the lay-down position of quadrate framework reinforcing bar；
Step F: the concreting of pier stud casing is carried out.
As a preferred solution of the present invention, the pier stud casing inner concrete pours and reaches certain pressure resistance
After degree, removal internal tooth mouth channel steel and connector, then internal tooth mouth channel steel, supporting element and locating rod are successively removed, finally by transverse groove
Steel is hung out together with vertical channel steel and external tooth mouth channel steel.
As a preferred solution of the present invention, the internal tooth mouth channel steel in the step A and external tooth mouth channel steel are equipped with phase
To the tooth mouth of setting, and pass through connector detachable connection between internal tooth mouth channel steel and external tooth mouth channel steel.
As a preferred solution of the present invention, it is equipped with for being fixedly connected between the internal tooth mouth channel steel and supporting element
Angle steel.
As a preferred solution of the present invention, it is fixedly connected on the external tooth mouth channel steel in the step B several vertical
Channel steel, vertical channel steel is opposite with tooth mouth position, and several vertical channel steels are arranged in parallel.
As a preferred solution of the present invention, the transverse channel steels in the step B and between vertical channel steel by removable
Unload the fastener connection of formula connection.
As a preferred solution of the present invention, the support channel steel in the step B is located at external tooth mouth channel steel and transverse groove
Between steel.
As a preferred solution of the present invention, the transverse channel steels on the not ipsilateral vertical slot steel are oppositely arranged.
As a preferred solution of the present invention, the locating rod in the step C includes connecting rod and positioning pin, positions pins position
In connecting rod two end, and the positioning pin at both ends is towards identical.
As a preferred solution of the present invention, in the positioning pin insertion transverse channel steels.
The beneficial effects of the present invention are: compared with prior art, tooth mouth position and quadrate by inside and outside tooth mouth channel steel
Frame reinforcing bar is corresponding, remains unchanged bar spacing, tooth mouth channel steel clamping element both ends have supporting element to fix, it is ensured that quadrate framework is being hung
The position for filling construction period is accurate, by adjusting the lay-down position of transverse channel steels, adjusts quadrate framework reinforcing bar with can be convenient
Installation site, and fixed device can Reusability, substantially non-consumable material in the method implementation process, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is top view of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is left view of the invention；
Fig. 4 is the connection schematic diagram of clamping element and supporting element；
Fig. 5 is the structural schematic diagram of external tooth mouth channel steel；
Appended drawing reference in figure: clamping element 1, internal tooth mouth channel steel 2, external tooth mouth channel steel 3, connector 4, vertical channel steel 5, angle steel 6,
Bolt 7, supporting element 8, reinforcing bar 9, transverse channel steels 10, fastener 11 support channel steel 12, stirrup 13, locating rod 14, pier stud casing
15, tooth mouth 16, connecting rod 17, positioning pin 18.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention.
As shown in Figure 1-3, a kind of fixation device of rectangular framework of steel reinforcement, the clamping element 1 including a pair of opposing, relatively
1 both ends of clamping element of setting are equipped with the supporting element 8 being fixedly connected；Clamping element 1 includes internal tooth mouth channel steel 2 and external tooth mouth channel steel 3, interior
Tooth mouth channel steel 2 and external tooth mouth channel steel 3 are equipped with corresponding tooth mouth 16, and the tooth mouth on internal tooth mouth channel steel 2 and external tooth mouth channel steel 3
16 are oppositely arranged, and by 4 detachable connection of connector between internal tooth mouth channel steel 2 and external tooth mouth channel steel 3, connector 4 has screw
It is formed with nut, screw offsets with external tooth mouth channel steel 3, and nut offsets with internal tooth mouth channel steel 2, realizes internal tooth mouth channel steel 2 and external tooth
Fastening between mouth channel steel 3, while screw is not caused to damage, be played together towards inside to 3 outside object of external tooth mouth channel steel
Protective effect.
16 size of tooth mouth on internal tooth mouth channel steel 2 and external tooth mouth channel steel 3 is adapted with 9 size of reinforcing bar, 2 He of internal tooth mouth channel steel
External tooth mouth channel steel 3 is used for clamping reinforcing bar 9, and internal tooth mouth channel steel 2 is identical with external tooth mouth 3 length of channel steel, 2 both ends of internal tooth mouth channel steel with
Be fixedly connected between supporting element 8 by angle steel 6, angle steel 6 is equipped with the bolt 7 for fastening so that internal tooth mouth channel steel 2 with
By 6 detachable connection of angle steel between supporting element 8, relative support 8 is arranged in parallel, relative support 8 and opposite internal tooth mouth
Channel steel 2 is encircled a city a rectangle, and supporting element 8 to be oppositely arranged for limiting the distance between opposite internal tooth mouth channel steel 2
Internal tooth mouth channel steel 2 is fixedly connected, and improves the stability of device itself.
Two vertical channel steels 5 are fixedly connected on a piece external tooth mouth channel steel 3, vertical channel steel 5 is opposite with 16 position of tooth mouth, and
Vertical channel steel 5 is arranged in parallel, and is fixedly connected by welding between vertical channel steel 5 and external tooth mouth channel steel 3, vertical channel steel 5 is located at
Between adjacent connections 4, and vertical 5 two sides of channel steel offset with connector 4, make the nut of connector 42 side of internal tooth mouth channel steel only
It needs unidirectionally fixation that can tighten, facilitates connection.
It is fixed with transverse channel steels 10 on ipsilateral vertical channel steel 5, passes through fastener between transverse channel steels 10 and vertical channel steel 5
11 fixed detachable connections, transverse channel steels 10 are greater than pier stud for being held on pier stud casing 15, the length of transverse channel steels 10
The internal diameter of casing 15, so that transverse channel steels 10 can move on pier stud casing 15, due between transverse channel steels 10 and vertical channel steel 5
It is fixedly connected by fastener 11, and vertical channel steel 5 is fixedly connected with external tooth mouth channel steel 3, external tooth mouth channel steel 3 and internal tooth mouth channel steel
2 are fixedly connected, so transverse channel steels 10 are fixedly connected with internal tooth mouth channel steel 2 and external tooth mouth channel steel 3, thus transverse channel steels 10
Movement can drive the movement of internal tooth mouth channel steel 2 and external tooth mouth channel steel 3, by movement of the transverse channel steels 10 on pier stud casing 15,
The precise positioning of reinforcing bar 9 can be achieved.
Be equipped with support channel steel 12 for limiting vertical 5 spacing of channel steel between ipsilateral vertical channel steel 5, support channel steel 12 with
Vertical channel steel 5 is fixedly connected, and support channel steel 12 is located between external tooth mouth channel steel 3 and transverse channel steels 10, support 12 both ends of channel steel and
Adjacent vertical channel steel 5 is fixedly connected by welding, and transverse channel steels 10, support channel steel 12 and external tooth mouth channel steel 3 are arranged in parallel, and mention
Stability between high transverse channel steels 10, support channel steel 12 and external tooth mouth channel steel 3, support channel steel 12 is for limiting adjacent vertical slot
The distance between steel 5 to improve the stability between adjacent vertical channel steel 5, and then improves the stability of device entirety, different
Support channel steel 12 on the vertical channel steel 5 in side is oppositely arranged, so that support channel steel 12 is hidden under the action of vertical channel steel 5 and connects
Head reduces support channel steel 12 and the extraneous stability for colliding to influence vertical channel steel 5.
The transverse channel steels 10 that transverse channel steels 10 on not ipsilateral vertical slot steel 5 are oppositely arranged, and are oppositely arranged, which are equipped with, to be used
In the locating rod 14 of limiting distance, locating rod 14 includes connecting rod 17 and positioning pin 18, and positioning pin 18 is located at 17 both ends of connecting rod, and two
Towards identical, positioning pin 18 is inserted into transverse channel steels 10 positioning pin 18 at end.
Connecting rod 17 is vertical with positioning pin 18 to be connect, and connecting rod 17 is integrally formed with positioning pin 18, to improve connecting rod 17
Stability and intensity between positioning pin 18, positioning pin 18 are inserted into transverse channel steels 10, and locating rod 14 is located at transverse groove
The top of steel 10, connecting rod 17 are arranged in parallel with supporting element 8, and locating rod 14 is for limiting between the transverse channel steels 10 being oppositely arranged
Distance, to improve the stability between the transverse channel steels 10 being oppositely arranged, relatively transverse channel steel 10 is located at the interior of vertical channel steel 5
Side.
In actual use, internal tooth mouth channel steel 2 and external tooth mouth channel steel 3 are oppositely arranged, and are carried out by connector 4
It is fixedly connected, so that reinforcing bar 9 is located in internal tooth mouth channel steel 2 and external tooth mouth channel steel 3, reinforcing bar 9 has stirrup 13, and reinforcing bar 9 is being bound round
Positioning is realized under the action of muscle 13,2 both ends of internal tooth mouth channel steel are fixedly connected with supporting element 8 by angle steel 6；Vertical channel steel 5 is welded
It connects on external tooth mouth channel steel 3, by transverse channel steels 10 by 11 detachable connection of fastener on ipsilateral vertical channel steel 5, simultaneously
Support channel steel 12 is welded on ipsilateral vertical channel steel 5；By the installation of locating rod 14 in opposite transverse channel steels 10, to realize dress
The entirety set is fixed, and reinforcing bar 9 is positioned under the action of stirrup 13 and clamping element 1.
Device is lifted into the pier stud casing 15 being installed together with quadrate framework reinforcing bar, transverse channel steels 10 are put
It is placed in 15 top of pier stud casing；Transverse channel steels 10 are adjusted, so as to adjust the lay-down position of quadrate framework reinforcing bar；Carry out pier
The concreting of column casing 15.
After 15 inner concrete of pier stud casing pours and reaches certain compression strength, the connector of removal internal tooth mouth channel steel 2
4, then internal tooth mouth channel steel 2, supporting element 8 and locating rod 14 are successively removed, finally by transverse channel steels 10 together with vertical channel steel 5 and external tooth
Mouth channel steel 3 is hung out together, so that device materials be dismantled, can be used for the positioning of next quadrate framework reinforcing bar, so that this
Device can Reusability, and substantially non-consumable material in work progress, energy conservation and environmental protection.This device does not leave and take material in reinforcing bar 9
On, to improve the stability of quadrate framework reinforcing bar 9.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Although appended drawing reference in figure is used more herein: clamping element 1, internal tooth mouth channel steel 2, external tooth mouth channel steel 3, connection
Part 4, vertical channel steel 5, angle steel 6, bolt 7, supporting element 8, reinforcing bar 9, transverse channel steels 10, fastener 11 support channel steel 12, stirrup
13, locating rod 14, pier stud casing 15, tooth mouth 16, connecting rod 17, the equal terms of positioning pin 18, but be not precluded using other terms
Possibility；The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as any
It is a kind of it is additional limitation be all to be disagreed with spirit of that invention.
Claims (10)
1. the method that bridge circular-sectioned pier is socketed rectangular bent cap anchor bar skeleton, which comprises the steps of:
Step A: internal tooth mouth channel steel (2) and external tooth mouth channel steel (3) are oppositely arranged, and are fixedly connected by connector (4)
It is combined into clamping element (1), internal tooth mouth channel steel (2) both ends are fixedly connected with supporting element (8)；
Step B: vertical channel steel (5) is welded on external tooth mouth channel steel (3), and transverse channel steels (10) are fixed on ipsilateral vertical channel steel
(5) support channel steel (12) is welded on, while on ipsilateral vertical channel steel (5)；
Step C: will be in locating rod (14) installation and opposite transverse channel steels (10)；
Step D: reinforcing bar (9) is located in internal tooth mouth channel steel (2) and external tooth mouth channel steel (3), and reinforcing bar (9) has stirrup (13), steel
Muscle (9) realizes positioning under the action of stirrup (13), reinforcing bar is lifted into the pier stud casing (15) being installed, transverse groove
Steel (10) is put on pier stud casing (15) top；
Step E: transverse channel steels (10) are adjusted, so as to adjust the lay-down position of reinforcing bar；
Step F: the concreting of pier stud casing (15) is carried out.
2. the method that bridge circular-sectioned pier according to claim 1 is socketed rectangular bent cap anchor bar skeleton, feature exist
In, after pier stud casing (15) inner concrete pours and reaches certain compression strength, removal internal tooth mouth channel steel (2) and company
Fitting (4), then successively remove internal tooth mouth channel steel (2), supporting element (8) and locating rod (14), finally by transverse channel steels (10) together with
Vertical channel steel (5) and external tooth mouth channel steel (3) are hung out together.
3. the method that bridge circular-sectioned pier according to claim 1 is socketed rectangular bent cap anchor bar skeleton, feature exist
In internal tooth mouth channel steel (2) and external tooth mouth channel steel (3) in the step A are equipped with the tooth mouth (16) being oppositely arranged, and internal tooth mouth
Pass through connector (4) detachable connection between channel steel (2) and external tooth mouth channel steel (3).
4. the method that bridge circular-sectioned pier according to claim 3 is socketed rectangular bent cap anchor bar skeleton, feature exist
In equipped with the angle steel (6) for being fixedly connected between the internal tooth mouth channel steel (2) and supporting element (8).
5. the method that bridge circular-sectioned pier according to claim 1 is socketed rectangular bent cap anchor bar skeleton, feature exist
In being fixedly connected with several vertical channel steels (5) on the external tooth mouth channel steel (3) in the step B, vertical channel steel (5) and tooth mouth
(16) position is opposite, and several vertical channel steels (5) are arranged in parallel.
6. the method that bridge circular-sectioned pier according to claim 1 is socketed rectangular bent cap anchor bar skeleton, feature exist
In between the transverse channel steels (10) in the step B and vertical channel steel (5) even by the fastener (11) of detachable connection
It connects.
7. the method that bridge circular-sectioned pier according to claim 1 is socketed rectangular bent cap anchor bar skeleton, feature exist
In the support channel steel (12) in the step B is located between external tooth mouth channel steel (3) and transverse channel steels (10).
8. the method that bridge circular-sectioned pier according to claim 6 is socketed rectangular bent cap anchor bar skeleton, feature exist
In the transverse channel steels (10) on the not ipsilateral vertical slot steel (5) are oppositely arranged.
9. the method that bridge circular-sectioned pier according to claim 1 is socketed rectangular bent cap anchor bar skeleton, feature exist
In the locating rod (14) in the step C includes connecting rod (17) and positioning pin (18), and positioning pin (18) is located at connecting rod (17) two
End, and the positioning pin (18) at both ends is towards identical.
10. the method that bridge circular-sectioned pier according to claim 9 is socketed rectangular bent cap anchor bar skeleton, feature exist
In in positioning pin (18) insertion transverse channel steels (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216055.6A CN107974940B (en) | 2017-11-28 | 2017-11-28 | The method that bridge circular-sectioned pier is socketed rectangular bent cap anchor bar skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216055.6A CN107974940B (en) | 2017-11-28 | 2017-11-28 | The method that bridge circular-sectioned pier is socketed rectangular bent cap anchor bar skeleton |
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| Publication Number | Publication Date |
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| CN107974940A CN107974940A (en) | 2018-05-01 |
| CN107974940B true CN107974940B (en) | 2019-06-04 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110206304B (en) * | 2019-05-18 | 2021-03-05 | 陕西建工第五建设集团有限公司 | Transverse assembling structure integrating steel reinforcement cage and steel formwork |
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| CN203420229U (en) * | 2013-09-05 | 2014-02-05 | 中铁上海工程局有限公司 | Positioner for reinforcement framework of round-ended solid pier body |
| KR20150061467A (en) * | 2013-11-27 | 2015-06-04 | 주식회사 포스코건설 | High tension anchor for connecting steel pier and concrete foundation and its asembly and steel pier construction method using the same |
| CN204738236U (en) * | 2015-06-05 | 2015-11-04 | 中铁三局集团有限公司 | Pier vertical reinforcement installation mould |
| CN105586833A (en) * | 2015-12-18 | 2016-05-18 | 上海嘉实（集团）有限公司 | Construction method for integrally forming large cast-in-place thin-wall high pier through stiff skeleton reinforcement cage |
| CN107263681A (en) * | 2017-07-03 | 2017-10-20 | 安徽宝业建工集团有限公司 | It is a kind of to possess the fast disassembly type PC wallboard moulds that framework of steel reinforcement integrally enters mould function |
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2017
- 2017-11-28 CN CN201711216055.6A patent/CN107974940B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203420229U (en) * | 2013-09-05 | 2014-02-05 | 中铁上海工程局有限公司 | Positioner for reinforcement framework of round-ended solid pier body |
| KR20150061467A (en) * | 2013-11-27 | 2015-06-04 | 주식회사 포스코건설 | High tension anchor for connecting steel pier and concrete foundation and its asembly and steel pier construction method using the same |
| CN204738236U (en) * | 2015-06-05 | 2015-11-04 | 中铁三局集团有限公司 | Pier vertical reinforcement installation mould |
| CN105586833A (en) * | 2015-12-18 | 2016-05-18 | 上海嘉实（集团）有限公司 | Construction method for integrally forming large cast-in-place thin-wall high pier through stiff skeleton reinforcement cage |
| CN107263681A (en) * | 2017-07-03 | 2017-10-20 | 安徽宝业建工集团有限公司 | It is a kind of to possess the fast disassembly type PC wallboard moulds that framework of steel reinforcement integrally enters mould function |
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| CN107974940A (en) | 2018-05-01 |
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