CN108547228A - A kind of template lifting system and method for improving suitable for high pier slding form operation - Google Patents
A kind of template lifting system and method for improving suitable for high pier slding form operation Download PDFInfo
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- CN108547228A CN108547228A CN201810664034.9A CN201810664034A CN108547228A CN 108547228 A CN108547228 A CN 108547228A CN 201810664034 A CN201810664034 A CN 201810664034A CN 108547228 A CN108547228 A CN 108547228A
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- top plate
- high pier
- hoisting frame
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000009415 formwork Methods 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000009194 climbing Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000009416 shuttering Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241001139947 Mida Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention provides a kind of template lifting system and method suitable for high pier slding form operation, multiple F types hoisting frames are respectively set in the medial and lateral Gao Dun, the F type hoisting frames that outside is arranged in high pier independently connect inner and outer template, lifting jack is set on each F type hoisting frames, when template needs to climb, inner and outer template is detached and is promoted, when high pier is equipped with diaphragm plate, without carrying out cutting and system transform, construction efficiency and working security can be improved.
Description
Technical field
The invention belongs to Bridge High-pier technical field of construction, it is related to a kind of template for high pier concrete pouring construction and carries
Rise device and construction method.
Background technology
Slip Form Construction Technique is high with mechanization degree in Cast-in-situ Concrete Structural Engineering construction, speed of application is fast, field
The advantages that ground occupies less, structural integrity is strong, anti-seismic performance is good, environment and economical synthesis benefit are notable, in recent years in highway work
Gradually start to use in journey high pier construction, becomes a kind of important construction method in high pier construction.
In Slip Form Construction Technique, internal model, external mold are promoted by hoisting frame.Existing hoisting frame is mostly that gate-type is promoted
Frame, as shown in Figure 1, gate hoisting frame 100 is connected to inner template 1, exterior sheathing 2 simultaneously, the branch being embedded in 101 concrete of high pier
Strut 102 passes through the jack 103 of gate-type top of the trellis, and when template needs to climb, jack is by gate-type hoisting frame by inner template 1
Exterior sheathing 2 is promoted simultaneously.But in construction, when encounter have diaphragm plate in hollow thin-walled high pier pier when, internal model is sliding to tabula
Above plate, it is necessary to promote inside and outside template respectively, need to carry out the system transform work such as cutting to gate-type hoisting frame at this time, apply
Work is complicated for operation, long in time limit, and security risk is big.
Invention content
It is an object of the invention to be directed to current gate-type hoisting frame carry out when slding form operation encounters diaphragm plate there are the problem of,
A kind of lifting device and construction method making interior external mold support system separation is provided, under the premise of guaranteeing safety, in raising
External mold construction efficiency.
To achieve the above object, the present invention provides a kind of template lifting system suitable for high pier slding form operation, feature
It is：F type hoisting frames including being separately positioned on the medial and lateral Gao Dun, each F types hoisting frame includes the montant of a section steel manufacture,
A horizontally disposed rectangle top plate is welded at the top of the montant, the width of the top plate is more than the width of montant cross section, and
Top plate both lateral sides extend one fixed width to both sides at the top of montant, and the length of the top plate is more than the montant cross section
Length, and certain length is extended in one end to top plate to the direction of montant top surface one along longitudinal direction, in the bottom surface both side point of the top plate
A support plate is not welded, and the support plate is right angled triangle, and the length of one right-angle side is consistent with the length of top plate, and should
Right-angle side is welded along top plate length direction and top board undersurface, and another right-angle side is flushed with the side of montant, a side of support plate
Face and montant sidewall weld；On the part that the top plate upper edge extends longitudinally beyond montant top surface, offers jack and climb bar
Through-hole, the top plate bottom, which is located at jack, climbs and is welded with two pieces of vertical template lift levers between rod through-hole and montant top surface
Connecting plate；
The F type hoisting frames being arranged on the outside of high pier, laterally an interspersed external mold fixes lead screw at montant middle part, and the external mold is solid
Fixed thread bar one end connects outer template, and one end connects the outer operation platform truss of sliding formwork, outer template top and exterior sheathing lift lever lower end
It is fixedly connected, upper end and the template lift lever connecting plate on F type hoisting frame top plates of the outer template lift lever are connected by axis pin
It connects；
The F type hoisting frames being arranged on the inside of high pier, laterally an interspersed internal model fixes lead screw at montant middle part, and the internal model is solid
Template in the connection of fixed thread bar one end, one end connect operation platform truss in sliding formwork, interior template top and inner template lift lever lower end
It is fixedly connected, upper end and the template lift lever connecting plate on F type hoisting frame top plates of the interior template lift lever are connected by axis pin
It connects；
Lifting jack is equipped on the top plate of F type hoisting frames；It is embedded in high pier head section casting concretes and is promoted with F types
The corresponding jack of frame quantity climbs bar, and jack jack of the bar upper end on the F type hoisting frame top plates bar that climbs that climbs is logical
Hole is connect with the lifting jack.
The present invention also provides a kind of template method for improving suitable for high pier slding form operation, it is characterised in that including following step
Suddenly：
(1) corresponding with formwork lifting frame pre-buried more of concrete precalculated position in high pier head section concretings
Jack climbs bar；
(2) multiple F types hoisting frames are set between high pier construction outer platform and high pier outer wall；Each F type hoisting frames include
A horizontally disposed rectangle top plate is welded at the montant of one section steel manufacture, the montant top, and the width of the top plate, which is more than, to be erected
The width of bar cross section, and top plate both lateral sides extend one fixed width to both sides at the top of montant, the length of the top plate is big
Length in the montant cross section, and certain length is extended in one end to top plate to the direction of montant top surface one along longitudinal direction, in institute
The bottom surface both side for stating top plate is respectively welded a support plate, and the support plate is right angled triangle, the length of one right-angle side with
The length of top plate is consistent, and the right-angle side is welded along top plate length direction and top board undersurface, the side of another right-angle side and montant
It flushes, a side and the montant sidewall weld of support plate；On the part that the top plate upper edge extends longitudinally beyond montant top surface,
It offers jack to climb rod through-hole, the top plate bottom, which is located at jack, climbs and be welded with two between rod through-hole and montant top surface
The vertical template lift lever connecting plate of block；
(3) one lifting jack is set at the top of each F types hoisting frame, pre-buried jack bar upper end of climbing is passed through
Jack on the F type hoisting frame top plates rod through-hole that climbs is connect with the lifting jack；
(4) laterally intert an external mold in the middle part of the F type hoisting frame montants on the outside of high pier wall and fix lead screw, the external mold is fixed
Lead screw one end connects outer template, and one end connects the outer operation platform truss of sliding formwork；By at the top of outer template and exterior sheathing lift lever lower end
It is fixedly connected, the template lift lever connecting plate on the upper end of the outer template lift lever and F type hoisting frame top plates is passed through into axis pin
Connection；
(5) laterally intert an internal model in the middle part of the F type hoisting frame montants on the inside of high pier wall and fix lead screw, the internal model is fixed
Template in the connection of lead screw one end, one end connect operation platform truss in sliding formwork；By at the top of interior template and inner template lift lever lower end
It is fixedly connected, the upper end and the template lift lever connecting plate on F type hoisting frame top plates for encouraging the interior template lift lever pass through axis pin
Connection；
(6) when needing climbing shuttering, pull rod will first be dismantled between inner and outer template, while started all on the outside of high pier wall
Outer template is promoted to design height by the lifting jack on F type hoisting frames；All F types started on the inside of high pier wall simultaneously carry
The lifting jack on frame is risen, interior template is promoted to design height.
The template lifting system and method for improving of high pier slding form operation provided by the invention are made interior using F type hoisting frames
It is sliding to realize that interior external mold separates under the premise of ensureing safety for mould, the separation of external mold support system, when high pier is equipped with diaphragm plate,
Without carrying out cutting and system transform, construction efficiency can be improved, there is good Technique Popularizing application value.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing gate-type hoisting frame；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the side structure schematic view of F type hoisting frames；
Fig. 4 is the forward sight structural schematic diagram of F type hoisting frames；
Fig. 5 is the overlooking structure diagram of F type hoisting frames；
Fig. 6 is the overlooking structure diagram of the present invention.
Specific implementation mode
As shown in Fig. 2, Fig. 6, the present invention includes being separately positioned on multiple F types hoisting frames 3 of 101 medial and lateral of high pier.Each
The structure of F types hoisting frame 3 includes the montant 31 of a section steel manufacture, 31 top welding one of the montant as shown in Fig. 3, Fig. 4, Fig. 5
Horizontally disposed rectangle top plate 32, the width of the top plate 32 are more than the width of montant cross section, and 32 both lateral sides of top plate
One fixed width is extended in both sides at the top of to montant, and the length of the top plate 32 is more than the length of 31 cross section of the montant, and
Certain length is extended in one end to top plate 32 to montant 31 top surface one direction along longitudinal direction, is welded respectively in the bottom surface both side of the top plate
A support plate 33 is connect, the support plate 33 is right angled triangle, and the length of one right-angle side is consistent with the length of top plate 32, and
The right-angle side is welded along 32 length direction of top plate and top board undersurface, and another right-angle side is flushed with the side of montant 31, support plate 33
A side and 31 sidewall weld of montant；On the part that the top plate upper edge extends longitudinally beyond montant top surface, thousand are offered
Jin top is climbed rod through-hole 34, and the top plate bottom, which is located at jack, climbs and be welded with two pieces between rod through-hole and montant top surface vertically
Template lift lever connecting plate 35.
The F types hoisting frame 3 being arranged on the outside of high pier wall, laterally an interspersed external mold fixes lead screw 4 at montant middle part, described outer
Mould fixes 4 one end of lead screw and connects outer template 2, and one end connects the outer operation platform truss 5 of sliding formwork, and 2 top of outer template is carried with exterior sheathing
6 lower end of rising stem is fixedly connected, upper end and the template lift lever connecting plate on F type hoisting frame top plates of the outer template lift lever 6
35 are connected by axis pin；
The F types hoisting frame 3 being arranged on the inside of high pier wall, laterally an interspersed internal model fixes lead screw 7 at middle part, and the internal model is solid
Template 1 in the connection of 7 one end of fixed thread bar, one end connect operation platform truss 8 in sliding formwork, interior template top and inner template lift lever 9
Lower end is fixedly connected, and upper end and 35 connecting plate of template lift lever on F type hoisting frame top plates of the interior template lift lever pass through
Axis pin connects；
It is embedded with jack corresponding with F type hoisting frame quantity in the first section casting concrete of high pier 101 to climb bar 10, thousand
Jin top jack of the bar upper end on the F type hoisting frame top plates that climb climbs rod through-hole, in the top plate top surface of each F types hoisting frame
One lifting jack 11 is set, and jack climbs through-hole of 10 upper end of bar on F type hoisting frame top plates and lifting jack 11
Connection.
As a kind of specific embodiment, F type hoisting frames of the invention, upright bar uses 18# channel steels, length 1.8m, top
Plate uses 1.5cm steel plates, width 20cm, length 60cm；The support plate uses 0.5cm steel plates.
Integral finite element analysis, F type holder knots are carried out to the sliding mode system of above-mentioned F types hoisting frame using Midas/civil
Structure maximum stress be 113Mpa, maximum displacement 1.73mm, according to《Highway bridge and culvert construction technique normalizing》(JTG/T F50-
2011) 5.2.7 is provided, above-mentioned F types hoisting frame intensity, rigidity, deformation can meet structure stress requirement.
As shown in fig. 6, the present invention since inner and outer template is separated promotion, in the specific implementation, can will be arranged in high Dun Bi
3 quantity of F types hoisting frame in outside is more than the F type hoisting frame quantity being arranged on the inside of high pier wall.
Slding form operation is carried out using the template lifting system of above-mentioned high pier slding form operation, the specific method is as follows：
(1) corresponding with formwork lifting frame pre-buried more of concrete precalculated position in high pier head section concretings
Jack climbs bar；
(2) multiple F types hoisting frames are set between high pier construction outer platform and high pier outer wall；Each F type hoisting frames include
A horizontally disposed rectangle top plate is welded at the montant of one section steel manufacture, the montant top, and the width of the top plate, which is more than, to be erected
The width of bar cross section, and top plate both lateral sides extend one fixed width to both sides at the top of montant, the length of the top plate is big
Length in the montant cross section, and certain length is extended in one end to top plate to the direction of montant top surface one along longitudinal direction, in institute
The bottom surface both side for stating top plate is respectively welded a support plate, and the support plate is right angled triangle, the length of one right-angle side with
The length of top plate is consistent, and the right-angle side is welded along top plate length direction and top board undersurface, the side of another right-angle side and montant
It flushes, a side and the montant sidewall weld of support plate；On the part that the top plate upper edge extends longitudinally beyond montant top surface,
It offers jack to climb rod through-hole, the top plate bottom, which is located at jack, climbs and be welded with two between rod through-hole and montant top surface
The vertical template lift lever connecting plate of block；
(3) pre-buried jack jack of the bar upper end on the F type hoisting frame top plates that climb is climbed rod through-hole, every
A lifting jack is arranged in the top of a F types hoisting frame, and the lifting jack and jack are climbed the anchoring of bar upper end.
(4) laterally intert an external mold in the middle part of the F type hoisting frames on the outside of high pier wall and fix lead screw, the external mold fixes lead screw
One end connects outer template, and one end connects the outer operation platform truss of sliding formwork；It will be fixed with exterior sheathing lift lever lower end at the top of outer template
Connection, the upper end of the outer template lift lever is connect with the template lift lever connecting plate on F type hoisting frame top plates by axis pin；
(5) laterally intert an internal model in the middle part of the F type hoisting frames on the inside of high pier wall and fix lead screw, the internal model fixes lead screw
Template in the connection of one end, one end connect operation platform truss in sliding formwork；It will be fixed with inner template lift lever lower end at the top of interior template
Connection, the upper end for encouraging the interior template lift lever are connect with the template lift lever connecting plate on F type hoisting frame top plates by axis pin；
(6) when needing climbing shuttering, pull rod will first be dismantled between inner and outer template, while started all on the outside of high pier wall
Outer template is promoted to design height by the lifting jack on F type hoisting frames；All F types started on the inside of high pier wall simultaneously carry
The lifting jack on frame is risen, interior template is promoted to design height.Then inner and outer template is poured down by being tensed to pull rod
Save high pier concrete.
In the above method, the F types hoisting frame, upright bar uses 18# channel steels, and length 1.8m, top plate is using 1.5cm thickness
Steel plate, width 20cm, length 60cm；The support plate uses 0.5cm steel plates.
In the above method, since inner and outer template can be promoted independently, and the volume of outer template is larger, is being embodied
When, the F type hoisting frame quantity being arranged on the outside of high pier wall can be more than the F type hoisting frame quantity being arranged on the inside of high pier wall.
Claims (6)
1. a kind of template lifting system suitable for high pier slding form operation, it is characterised in that：It is inside and outside including being separately positioned on high pier
The F type hoisting frames of side, each F types hoisting frame include the montant of a section steel manufacture, and welding one is horizontally disposed at the top of the montant
Rectangle top plate, the width of the top plate is more than the width of montant cross section, and top plate both lateral sides are equal to both sides at the top of montant
Extend one fixed width, the length of the top plate is more than the length of the montant cross section, and top plate along longitudinal direction one end to montant
Certain length is extended in the direction of top surface one, a support plate is respectively welded in the bottom surface both side of the top plate, the support plate is
Right angled triangle, the length of one right-angle side is consistent with the length of top plate, and the right-angle side is along top plate length direction and top plate
Bottom surface is welded, and another right-angle side is flushed with the side of montant, a side and the montant sidewall weld of support plate；In the top plate
Upper edge extends longitudinally beyond on the part of montant top surface, offers jack and climbs rod through-hole, the top plate bottom is located at jack
It climbs and is welded with two pieces of vertical template lift lever connecting plates between rod through-hole and montant top surface；
The F type hoisting frames being arranged on the outside of high pier, laterally an interspersed external mold fixes lead screw, the external mold fixed wire at montant middle part
Bar one end connects outer template, and one end connects the outer operation platform truss of sliding formwork, fixed with exterior sheathing lift lever lower end at the top of outer template
Connection, the upper end of the outer template lift lever is connect with the template lift lever connecting plate on F type hoisting frame top plates by axis pin；
The F type hoisting frames being arranged on the inside of high pier, laterally an interspersed internal model fixes lead screw, the internal model fixed wire at montant middle part
Template in the connection of bar one end, one end connect operation platform truss in sliding formwork, are fixed with inner template lift lever lower end at the top of interior template
Connection, the upper end of the interior template lift lever is connect with the template lift lever connecting plate on F type hoisting frame top plates by axis pin；
Lifting jack is equipped on the top plate of F type hoisting frames；It is embedded in high pier head section casting concretes and F type hoisting frame numbers
Corresponding jack is measured to climb bar, jack climb jack of the bar upper end on F type hoisting frame top plates climb rod through-hole with
The lifting jack connection.
2. the template lifting system according to claim 1 suitable for high pier slding form operation, it is characterised in that：The F types
Hoisting frame, upright bar are using 1.5cm steel plates, width 20cm, length using 18# channel steels, length 1.8m, top plate
60cm；The support plate uses 0.5cm steel plates.
3. the template lifting system according to claim 1 suitable for high pier slding form operation, it is characterised in that：It is arranged in height
F type hoisting frame quantity on the outside of pier wall is more than the F type hoisting frame quantity being arranged on the inside of high pier.
4. a kind of template method for improving suitable for high pier slding form operation, it is characterised in that include the following steps：
(1) corresponding with formwork lifting frame very heavy pre-buried more of concrete precalculated position in high pier head section concretings
Climb bar on top；
(2) multiple F types hoisting frames are set between high pier construction outer platform and high pier outer wall；Each F type hoisting frames include a type
A horizontally disposed rectangle top plate is welded at the montant that steel makes, the montant top, and the width of the top plate is more than montant cross
The width in section, and top plate both lateral sides extend one fixed width to both sides at the top of montant, the length of the top plate is more than institute
The length of montant cross section is stated, and certain length is extended in one end to top plate to the direction of montant top surface one along longitudinal direction, on the top
A support plate is respectively welded in the bottom surface both side of plate, and the support plate is right angled triangle, the length and top plate of one right-angle side
Length it is consistent, and the right-angle side is welded along top plate length direction and top board undersurface, and another right-angle side is flushed with the side of montant,
One side of support plate and montant sidewall weld；On the part that the top plate upper edge extends longitudinally beyond montant top surface, open up
There is jack to climb rod through-hole, the top plate bottom be located at jack climb be welded between rod through-hole and montant top surface two pieces it is perpendicular
To template lift lever connecting plate；
(3) one lifting jack is set at the top of each F types hoisting frame, pre-buried jack is climbed into bar upper end across F types
Jack on the hoisting frame top plate rod through-hole that climbs is connect with the lifting jack；
(4) laterally intert an external mold in the middle part of the F type hoisting frame montants on the outside of high pier wall and fix lead screw, the external mold fixes lead screw
One end connects outer template, and one end connects the outer operation platform truss of sliding formwork；It will be fixed with exterior sheathing lift lever lower end at the top of outer template
Connection, the upper end of the outer template lift lever is connect with the template lift lever connecting plate on F type hoisting frame top plates by axis pin；
(5) laterally intert an internal model in the middle part of the F type hoisting frame montants on the inside of high pier wall and fix lead screw, the internal model fixes lead screw
Template in the connection of one end, one end connect operation platform truss in sliding formwork；It will be fixed with inner template lift lever lower end at the top of interior template
Connection, the upper end for encouraging the interior template lift lever are connect with the template lift lever connecting plate on F type hoisting frame top plates by axis pin；
(6) when needing climbing shuttering, pull rod will first be dismantled between inner and outer template, while starts all F types on the outside of high pier wall
Outer template is promoted to design height by the lifting jack on hoisting frame；Start all F types hoisting frames on the inside of high pier wall simultaneously
On lifting jack, interior template is promoted to design height.
5. the template method for improving according to claim 4 suitable for high pier slding form operation, it is characterised in that：The F types
Hoisting frame, upright bar are using 1.5cm steel plates, width 20cm, length using 18# channel steels, length 1.8m, top plate
60cm；The support plate uses 0.5cm steel plates.
6. the template lifting system according to claim 41 suitable for high pier slding form operation, it is characterised in that：Setting exists
F type hoisting frame quantity on the outside of high pier wall is more than the F type hoisting frame quantity being arranged on the inside of high pier wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664034.9A CN108547228A (en) | 2018-06-25 | 2018-06-25 | A kind of template lifting system and method for improving suitable for high pier slding form operation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810664034.9A CN108547228A (en) | 2018-06-25 | 2018-06-25 | A kind of template lifting system and method for improving suitable for high pier slding form operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979925A (en) * | 2020-09-15 | 2020-11-24 | 广西路桥工程集团有限公司 | Construction method for pouring diaphragm plate in hollow thin-wall pier by using fabricated construction platform |
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| CN102535843A (en) * | 2011-12-16 | 2012-07-04 | 马鞍山钢铁建设集团有限公司 | Construction method of circular reinforced concrete chimney cylinder wall and hydraulic sliding mould device |
| CN203613461U (en) * | 2013-11-22 | 2014-05-28 | 中铁三局集团有限公司 | Slip form construction lifting system |
| CN104695337A (en) * | 2015-01-26 | 2015-06-10 | 中交一公局厦门工程有限公司 | Self-lifting sliding and turnover construction system and construction method |
| CN205206302U (en) * | 2015-12-17 | 2016-05-04 | 中国水电建设集团十五工程局有限公司 | Hydraulic pressure slipform device |
| CN106758844A (en) * | 2016-12-30 | 2017-05-31 | 中铁十八局集团第五工程有限公司 | For the template self-lifting system and method for thin-wall hollow high-pier slding form operation |
| CN107988918A (en) * | 2017-12-30 | 2018-05-04 | 吴文明 | Concrete rolls up mould constructing device |
| CN208346651U (en) * | 2018-06-25 | 2019-01-08 | 中交路桥建设有限公司 | A kind of template lifting system suitable for high pier slding form operation |
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| CN111979925A (en) * | 2020-09-15 | 2020-11-24 | 广西路桥工程集团有限公司 | Construction method for pouring diaphragm plate in hollow thin-wall pier by using fabricated construction platform |
| CN111979925B (en) * | 2020-09-15 | 2021-10-01 | 广西路桥工程集团有限公司 | Construction method for pouring diaphragm plate in hollow thin-wall pier by using fabricated construction platform |
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