CN105908630A - Translation method for bridge pier column self-lifting outrigger turnover formwork crank arm beam - Google Patents
Translation method for bridge pier column self-lifting outrigger turnover formwork crank arm beam Download PDFInfo
- Publication number
- CN105908630A CN105908630A CN201610289983.4A CN201610289983A CN105908630A CN 105908630 A CN105908630 A CN 105908630A CN 201610289983 A CN201610289983 A CN 201610289983A CN 105908630 A CN105908630 A CN 105908630A
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- Prior art keywords
- crossbeam
- arm
- boss
- connector
- crank arm
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009415 formwork Methods 0.000 title abstract 2
- 230000007306 turnover Effects 0.000 title abstract 2
- 230000000630 rising effect Effects 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a translation method for a bridge pier column self-lifting outer frame turnover formwork crank arm beam, which can realize the integral lifting of a crank arm beam and an outer frame system. The crank arm beam translation method comprises the following steps: 1) arranging a U-shaped support frame on the connecting boss, 2) arranging a horizontal guide rail in the U-shaped support, 3) disassembling the crank arm beam, removing the connection between the crank arm beam and the connecting boss, and then removing the connection between the crank arm beam and the reinforcing transverse back ridge; 4) and horizontally moving the crank arm cross beam along the horizontal guide rail until the crank arm cross beam is separated from the reinforced transverse back ridge on the outer surface of the template. By adopting the crank arm beam translation method, the labor intensity of workers can be reduced, the lifting process is simplified, the construction efficiency is improved, and the construction cost is reduced.
Description
Technical field
The present invention relates to bridge pier column overmolded crank arm beam dismounting field, especially a kind of bridge pier column is cranked arm crossbeam from rising outrigger overmolded
Shift method and template shift method.
Background technology
As shown in Figure 5 and Figure 6, in order to realize the automatic overmolded of template of pier column of bridge, therefore at template of pier column of bridge 9
Outer surface is provided with and adds tyrannical back cord 8 and support arm system, and described support arm system includes crank arm crossbeam 4, straight crossbeam 10；
Described straight crossbeam 10 is provided with vertical nose girder 1 with the junction of crossbeam 4 of cranking arm；Be provided with and crank arm on described vertical nose girder 1 horizontal stroke
The connection boss 2 that beam 4 connects；Described vertical nose girder 1 is connected with straight crossbeam 10；Described crank arm crossbeam 4 one end and be connected boss
2 removably connect, and the other end is connected with adding tyrannical back cord 8,
Described support arm system surrounds the lifting interval of template with adding tyrannical back cord 8.When template carries out overmolded, template is promoting system
The lower lifting realizing template through this lifting interval of the effect of system.
But when whole support arm system is promoted by needs, owing to cranking arm crossbeam 4 one end and adding tyrannical back cord 8 and be connected,
Therefore crank arm crossbeam 4 when external mounting system carries out overall lifting and add tyrannical back cord 8 and can interfere, adding tyrannical back cord 8
Obstruction is cranked arm the lifting of crossbeam 4.So being that crossbeam 4 of cranking arm is removed to realize the existing method of the lifting of support arm system,
To cranking arm, crossbeam 4 individually promotes, and it is reinstalled after putting in place by support arm system improving more by the time.The most traditional
Support arm method for improving operation complexity, complicated construction technique, intensity of workers is higher simultaneously, and efficiency of construction is relatively low.
Summary of the invention
The technical problem to be solved is to provide the bridge that a kind of crossbeam that is capable of cranking arm promotes with support arm system entirety
Pier stud is cranked arm the shift method of crossbeam from rising outrigger overmolded.
The technical solution adopted for the present invention to solve the technical problems is: bridge pier column is cranked arm the translation side of crossbeam from rising outrigger overmolded
Method, described bridge pier column includes being provided with outside template and template support arm system from rising outrigger overmolded；Described template outer surface
Being provided with and add tyrannical back cord, described support arm system includes crank arm crossbeam, straight crossbeam；It is provided with on described vertical nose girder and cranks arm
The connection boss that crossbeam connects；Described crossbeam one end of cranking arm removably connects with being connected boss；The other end is connected with adding tyrannical back cord；
Comprise the following steps:
1) side connecting boss horizontal direction is provided with the first L-type support, another side arranges the second L-type
Support；Described first L-type support and the second L-type support form U-shaped bracing frame；And make to crank arm crossbeam and be connected boss even
The one end connect is positioned at U-shaped bracing frame；
2) horizontal guide rail is set between described first L-type support and the second L-type support, described horizontal guide rail one end and a L
Type support removably connects, and the other end and two L-type support removably connect；And make horizontal guide rail the most vertical with vertical nose girder
Directly；Described horizontal guide rail is through cranking arm crossbeam；
3) crossbeam of cranking arm is dismantled, remove and crank arm crossbeam and the connection being connected between boss, then remove and crank arm crossbeam and add
Connection between tyrannical back cord；
4) move horizontally, along horizontal guide rail, crossbeam of cranking arm, until the tyrannical back cord that adds of crank arm crossbeam and template outer surface departs from.
Further, the end face of described connection boss is inwardly provided with the first U-shaped groove, and described first U-shaped groove is convex by connecting
The upper surface of platform extends through the lower surface connecting boss；To be provided with second U-shaped in described one end cranking arm crossbeam and be connected boss and connect
Groove, is provided with contiguous block in described first U-shaped groove；Described contiguous block one end coordinates with the first U-shaped groove, the other end with
Second U-shaped groove coordinates；It is provided with the first connector on described connection boss；Described first connector is by connecting of boss
Side extends through another side, and described first connector is through contiguous block；It is provided with the second connector on described crossbeam of cranking arm；
Described second connector is extended through another side by a side of crossbeam of cranking arm, and described second connector is through contiguous block；
In step 3) in, to cranking arm, crossbeam is dismantled, and first retains crank arm crossbeam and the connection that adds between tyrannical back cord；Tear open
Except all of second connector on crossbeam of cranking arm, dismounting simultaneously connects the first connector on boss so that connect on boss first
The surplus next one of connector；Or remove and connect all of first connector on boss, dismantle the second connection cranked arm on crossbeam simultaneously
Part so that the surplus next one of the second connector on crossbeam of cranking arm；Then Rotary Connection block make contiguous block from the first U-shaped groove or
Second U-shaped groove removal.
Further, in step 1) in lead at least provided with two levels between described first L-type support and the second L-type support
Rail.
Further, at least provided with two the first connectors on described connection boss；At least provided with two on described crossbeam of cranking arm
Individual second connector.
Preferably, described first connector and the second connector all use bearing pin.
The invention has the beneficial effects as follows: bridge pier column of the present invention is cranked arm the shift method of crossbeam from rising outrigger overmolded: due to
Step 1) and step 2) in connect boss two sides on be respectively arranged with the first L-type support and another second L-type support；
And crossbeam of cranking arm is arranged in the U-shaped support of the first L-type support and another second L-type support formation, and props up in the first L-type
The horizontal guide rail of crossbeam of cranking arm it is provided through between frame and another second L-type support.Therefore step 3) and step 4) in by song
Arm crossbeam with when being connected boss dismounting, it is possible to crossbeam of will cranking arm translates in the horizontal direction, simultaneously can crank arm crossbeam and prop up outward
Frame system carries out overall lifting.Bridge pier column the most of the present invention from rise outrigger overmolded crank arm the shift method of crossbeam can be real
Now crank arm the moving horizontally of crossbeam, it is achieved the crossbeam overall lifting with support arm system of cranking arm；Work by force it is thus possible to reduce workman
Degree, simplifies lifting process, improves efficiency of construction, reduces construction cost.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing that crossbeam do not translates of cranking arm in the embodiment of the present invention；
Fig. 2 is the axonometric drawing after cross beam translation of cranking arm in the embodiment of the present invention；
Fig. 3 be the embodiment of the present invention is cranked arm crossbeam do not translate before top view；
Fig. 4 is the top view after crossbeam horizontal displacement of cranking arm in the embodiment of the present invention；
Fig. 5 is that embodiment of the present invention Bridge pier stud is from the top view risen when crossbeam of cranking arm in outrigger overmolded does not translates；
Fig. 6 be in Fig. 5 part crank arm crossbeam move horizontally after top view；
Figure indicates: the vertical nose girder of 1-, 2-connects boss, 21-the first L-type support, 22-the second L-type support, 23-the oneth U
Type groove, 3-contiguous block, 4-cranks arm crossbeam, the U-shaped groove of 41-second, 5-horizontal guide rail, 6-the first connector, and 7-second is even
Fitting, 8-adds tyrannical back cord, 9-template.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, bridge pier column of the present invention is cranked arm the shift method of crossbeam from rising outrigger overmolded, described bridge
Beam pier stud includes being provided with support arm system outside template 9 and template 9 from rising outrigger overmolded；Described template 9 outer surface is arranged
Having and add tyrannical back cord 8, described support arm system includes crank arm crossbeam 4, straight crossbeam 10；Be provided with on described vertical nose girder 1 with
The connection boss 2 that crossbeam 4 of cranking arm connects；Described crossbeam 4 one end of cranking arm removably connects with being connected boss 2；The other end with add
Tyrannical back cord 8 connects；
Comprise the following steps:
1) side connecting boss 2 horizontal direction is provided with the first L-type support 21, another side arranges the 2nd L
Type support 22；Described first L-type support 21 and the second L-type support 22 form U-shaped bracing frame；And make crossbeam 4 of cranking arm
It is positioned at U-shaped bracing frame with the one end being connected boss 2 connection；
2) horizontal guide rail 5, described horizontal guide rail 5 one are set between described first L-type support 21 and the second L-type support 22
End removably connects with the first L-type support 21, and the other end and two L-type support 22 removably connect；And make horizontal guide rail
5 are mutually perpendicular to vertical nose girder 1；Described horizontal guide rail 5 is through cranking arm crossbeam 4；
3) crossbeam of cranking arm is dismantled, remove and crank arm crossbeam 4 and the connection being connected boss between 2, then remove crossbeam of cranking arm
4 and the connection that adds between tyrannical back cord 8；
4) move horizontally, along horizontal guide rail 5, crossbeam 4 of cranking arm, until crank arm crossbeam 4 and template 9 outer surface add tyrannical back cord 8
Depart from.
In step 1) in connect U-shaped bracing frame is set on boss 2 thus for crossbeam 4 dismounting of cranking arm after provide and support.
In step 2) in by arranging horizontal guide rail 5 between described first L-type support 21 and the second L-type support 22,
And make described horizontal guide rail 5 through cranking arm crossbeam 4；Hence in so that crank arm, crossbeam 4 is supported on step 1 by horizontal guide rail 5
On the U-shaped bracing frame of middle setting.
In step 3) in crank arm crossbeam 4 and the connection being connected boss between 2 by dismounting, then remove crank arm crossbeam 4 and add
Connection between tyrannical back cord 8；So that crank arm, crossbeam 4 can slide along horizontal guide rail 5 in the horizontal direction.
In step 4) in directly slide on horizontal guide rail 5 crossbeam 4 of cranking arm i.e. realizes cranking arm crossbeam 4 putting down in the horizontal direction
Move.It is so an entirety that crossbeam 4 of now cranking arm is appointed with support arm system, and crossbeam 4 of simply cranking arm can be relative to vertical nose girder 1
Slide in the horizontal direction.
In sum, bridge pier column of the present invention is cranked arm the shift method of crossbeam from rising outrigger overmolded: due to step 1) and
Step 2) in connect boss 2 two sides on be respectively arranged with the first L-type support 21 and another second L-type support 22；
And crossbeam 4 of cranking arm is arranged on the first L-type support 21 and in U-shaped support that another second L-type support 22 is formed, and
The horizontal guide rail 5 of crossbeam 4 of cranking arm it is provided through between one L-type support 21 and another second L-type support 22.Therefore step 3
With in step 4 will crank arm crossbeam 4 be connected boss 2 release annexation time crossbeam 4 of cranking arm can be put down in the horizontal direction
Move, crossbeam 4 of cranking arm can be carried out overall lifting with support arm system simultaneously.Bridge pier column the most of the present invention is outside rising
The crank arm shift method of crossbeam of frame overmolded is capable of cranking arm the moving horizontally of crossbeam, thus eliminates crossbeam 4 of cranking arm and promoting
Cheng Zhongyu adds the interference between tyrannical back cord 8；It is capable of the crossbeam 4 overall lifting with support arm system of cranking arm；Can reduce
Labor strength, simplifies lifting process, improves efficiency of construction, reduces construction cost.
Described crank arm crossbeam 4 be connected boss 2 be detachably connected on and be embodied as time can be accomplished in several ways, the most logical
Cross bolt to connect.In order to increase bonding strength, it is simple to dismantle and install location, a kind of preferred embodiment such as Fig. 3 and Fig. 4 therein
Shown in, the end face of described connection boss 2 is inwardly provided with the first U-shaped groove 23, and described first U-shaped groove 23 is convex by connecting
The upper surface of platform 2 extends through the lower surface connecting boss 2；Described crank arm crossbeam 4 be connected boss 2 connect one end be provided with
Second U-shaped groove 41, is provided with contiguous block 3 in described first U-shaped groove 23；Described contiguous block 3 one end is U-shaped with first
Groove 23 coordinates, and the other end and the second U-shaped groove 41 coordinate；The first connector 6 it is provided with on described connection boss 2；Institute
State the first connector 6 and extended through another side by the side connecting boss 2, and described first connector 6 is through connecting
Block 3；It is provided with the second connector 7 on described crossbeam 4 of cranking arm；Described second connector 7 is passed through by a side of crossbeam 4 of cranking arm
Through another side, and described second connector 7 is through contiguous block 3.
Use the above-mentioned mode that removably connects, by arranging contiguous block 3 and the first U-shaped groove 23 and the second U-shaped groove 41
Coordinate, be attached by the first connector 6 and the second connector 7 simultaneously.The connection end of crossbeam 4 so that crank arm
Dock with being connected boss 2, can directly carry out the movement in horizontal direction the most after removal.It is simultaneously connected with the block mistake in dismounting
Journey can be retained on the connection end connecting boss 2 or crossbeam 4 of cranking arm.
When use above-mentioned crank arm crossbeam 4 be connected boss 2 the mode that removably connects time, in step 3) in, to crossbeam of cranking arm
Dismantle, first retain crank arm crossbeam 4 and the connection that adds between tyrannical back cord 8；Dismounting cranks arm on crossbeam 8 all of second
Connector 7, dismounting simultaneously connects the first connector 6 on boss 2 so that connect the first surplus next one of connector 6 on boss 2；
Or remove and connect all of first connector 6 on boss 2, dismantle the second connector 7 on crossbeam 8 of cranking arm so that bent simultaneously
The second surplus next one of connector 7 on arm crossbeam 8；Crank arm so that contiguous block 3 can be retained in during dismounting
On crossbeam 4 or connection boss 2.Then Rotary Connection block 6 makes contiguous block 6 from the first U-shaped groove 23 or the 2nd U
Type groove 41 removes.
In order to improve support bar 5 support strength to crossbeam 4 of cranking arm after crossbeam 4 dismounting of cranking arm, in step 1) in described
At least provided with two horizontal guide rails 5 between first L-type support 21 and the second L-type support 22.
The crossbeam 4 and connect boss 2 and connect more firm so that crank arm, at least provided with two the on described connection boss 2
A connection piece 6；Further, crank arm described on crossbeam 4 at least provided with two the second connectors 7.
Described first connector 6 and the second connector 7 all can use bolt, for the ease of crossbeam 4 and the connection boss 2 of cranking arm
Dismounting, it is preferred that described first connector 6 and the second connector 7 all use bearing pin.
Claims (5)
1. bridge pier column is cranked arm the shift method of crossbeam from rising outrigger overmolded, and described bridge pier column includes template (9) from rising outrigger overmolded
And template (9) outside is provided with support arm system；Described template (9) outer surface is provided with and adds tyrannical back cord (8), described
Support arm system includes crank arm crossbeam (4), straight crossbeam (10)；It is provided with and crossbeam of cranking arm (4) on described vertical nose girder (1)
The connection boss (2) connected；Described crossbeam of cranking arm (4) one end removably connects with being connected boss (2)；The other end and reinforcement
Horizontal back cord (8) connects；
It is characterized in that comprising the following steps:
1) side connecting boss (2) horizontal direction is provided with the first L-type support (21), another side is arranged
Second L-type support (22)；Described first L-type support (21) and the second L-type support (22) form U-shaped bracing frame；And
And make to crank arm crossbeam (4) and be positioned at U-shaped bracing frame with the one end being connected boss (2) and connecting；
2) horizontal guide rail (5), described water are set between described first L-type support (21) and the second L-type support (22)
Level gauge (5) one end removably connects with the first L-type support (21), and the other end and two L-type support (22) detachably connect
Connect；And horizontal guide rail (5) is mutually perpendicular to vertical nose girder (1)；Described horizontal guide rail (5) is through cranking arm crossbeam (4)；
3) crossbeam of cranking arm is dismantled, remove and crank arm crossbeam (8) and the connection being connected between boss (2), then except cranking arm
Crossbeam (4) and the connection added between tyrannical back cord (8)；
4) crossbeam of cranking arm (4) is moved horizontally along horizontal guide rail (5), until crank arm crossbeam (4) and template (9) outer surface
Add tyrannical back cord (8) to depart from.
2. bridge pier column as claimed in claim 1 is cranked arm the shift method of crossbeam from rising outrigger overmolded, it is characterised in that: described
The end face connecting boss (2) is inwardly provided with the first U-shaped groove (23), and described first U-shaped groove (23) is by connecting boss
(2) upper surface extends through the lower surface connecting boss (2)；Described crossbeam of cranking arm (4) be connected what boss (2) connected
One end is provided with the second U-shaped groove (41), is provided with contiguous block (3) in described first U-shaped groove (23)；Described connection
Block (3) one end coordinates with the first U-shaped groove (23), and the other end and the second U-shaped groove (41) coordinate；Described connection is convex
The first connector (6) it is provided with on platform (2)；Described first connector (6) is extended through by the side connecting boss (2)
Another side, and described first connector (6) is through contiguous block (3)；Second it is provided with even on described crossbeam of cranking arm (4)
Fitting (7)；Described second connector (7) is extended through another side, and described by a side of crossbeam of cranking arm (4)
Two connectors (7) pass contiguous block (3)；
In step 3) in, to cranking arm, crossbeam is dismantled, and first retains the crossbeam (4) and adding between tyrannical back cord (8) of cranking arm
Connection；Dismounting is cranked arm upper all of second connector (7) of crossbeam (8), and dismounting simultaneously connects first on boss (2) even
Fitting (6) so that connect the surplus next one of boss (2) upper first connector (6)；Or it is upper all to remove connection boss (2)
The first connector (6), dismounting simultaneously is cranked arm the second connector (7) on crossbeam (8) so that crossbeam of cranking arm (8) upper the
The surplus next one of two connectors (7)；Then Rotary Connection block (6) make contiguous block (6) from the first U-shaped groove (23) or
The U-shaped groove of person second (41) removes.
3. bridge pier column as claimed in claim 1 is cranked arm the shift method of crossbeam from rising outrigger overmolded, it is characterised in that: in step
Rapid 1) at least provided with two horizontal guide rails (5) between described first L-type support (21) and the second L-type support (22) in.
4. bridge pier column as claimed in claim 2 is cranked arm the shift method of crossbeam from rising outrigger overmolded, it is characterised in that: described
Connect on boss (2) at least provided with two the first connectors (6)；At least provided with two on described crossbeam of cranking arm (4)
Two connectors (7).
5. bridge pier column as claimed in claim 2 is cranked arm the shift method of crossbeam from rising outrigger overmolded, it is characterised in that: described
First connector (6) and the second connector (7) all use bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289983.4A CN105908630B (en) | 2016-05-04 | 2016-05-04 | Translation method for bridge pier column self-lifting outrigger turnover formwork crank arm beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289983.4A CN105908630B (en) | 2016-05-04 | 2016-05-04 | Translation method for bridge pier column self-lifting outrigger turnover formwork crank arm beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105908630A true CN105908630A (en) | 2016-08-31 |
| CN105908630B CN105908630B (en) | 2017-10-17 |
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ID=56753261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289983.4A Active CN105908630B (en) | 2016-05-04 | 2016-05-04 | Translation method for bridge pier column self-lifting outrigger turnover formwork crank arm beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN105908630B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06264412A (en) * | 1992-10-08 | 1994-09-20 | Keihan Concrete Kogyo Kk | Prefabrication method of bridge pier and bridge pier concrete block |
| KR100634848B1 (en) * | 2005-04-27 | 2006-10-19 | 주식회사 벤트코리아 | Bridge construction method using main girder launching system with temporary scaffolding |
| 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 |
| CN204551276U (en) * | 2015-03-27 | 2015-08-12 | 中铁大桥局集团有限公司 | A kind of for pacifying the adjusting device of tearing pier body formwork open |
| CN204703076U (en) * | 2015-06-23 | 2015-10-14 | 广东省水利水电第三工程局有限公司 | Truss mould plate |
| CN105088964A (en) * | 2015-09-09 | 2015-11-25 | 中国铁建大桥工程局集团有限公司 | Movable construction platform for bridge foundation building |
| CN204849599U (en) * | 2015-08-03 | 2015-12-09 | 北京康港工程技术有限公司 | Hollow mound stencil assembly |
-
2016
- 2016-05-04 CN CN201610289983.4A patent/CN105908630B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06264412A (en) * | 1992-10-08 | 1994-09-20 | Keihan Concrete Kogyo Kk | Prefabrication method of bridge pier and bridge pier concrete block |
| KR100634848B1 (en) * | 2005-04-27 | 2006-10-19 | 주식회사 벤트코리아 | Bridge construction method using main girder launching system with temporary scaffolding |
| 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 |
| CN204551276U (en) * | 2015-03-27 | 2015-08-12 | 中铁大桥局集团有限公司 | A kind of for pacifying the adjusting device of tearing pier body formwork open |
| CN204703076U (en) * | 2015-06-23 | 2015-10-14 | 广东省水利水电第三工程局有限公司 | Truss mould plate |
| CN204849599U (en) * | 2015-08-03 | 2015-12-09 | 北京康港工程技术有限公司 | Hollow mound stencil assembly |
| CN105088964A (en) * | 2015-09-09 | 2015-11-25 | 中国铁建大桥工程局集团有限公司 | Movable construction platform for bridge foundation building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105908630B (en) | 2017-10-17 |
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