CN105908630B - Bridge pier column is cranked arm the shift method of crossbeam from rising outrigger overmolded - Google Patents
Bridge pier column is cranked arm the shift method of crossbeam from rising outrigger overmolded Download PDFInfo
- Publication number
- CN105908630B CN105908630B CN201610289983.4A CN201610289983A CN105908630B CN 105908630 B CN105908630 B CN 105908630B CN 201610289983 A CN201610289983 A CN 201610289983A CN 105908630 B CN105908630 B CN 105908630B
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- Prior art keywords
- crossbeam
- arm
- connector
- connection
- boss
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Classifications
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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
-
- 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
Abstract
It can realize that bridge pier column that crank arm crossbeam and support arm system integrally lift is cranked arm the shift method of crossbeam from rising outrigger overmolded the invention discloses a kind of.The cross beam translation method of cranking arm includes step：1) U-shaped support frame, 2 are set on connection boss) horizontal guide rail, 3 are set in U-shaped support) to cranking arm, crossbeam is dismantled, and removes the connection cranked arm between crossbeam and connection boss, then releases the connection cranked arm between crossbeam and the horizontal back cord of reinforcement；4) crossbeam of cranking arm is moved horizontally along horizontal guide rail, until crossbeam and the horizontal back cord disengaging of reinforcement of template outer surface of cranking arm.Labor strength can be reduced using described cross beam translation method of cranking arm, simplify lifting process, efficiency of construction is improved, construction cost is reduced.
Description
Technical field
Cranked arm beam dismounting field the present invention relates to bridge pier column overmolded, especially a kind of bridge pier column is bent from outrigger overmolded is risen
The shift method and template shift method of arm crossbeam.
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 in template of pier column of bridge 9
Outer surface be provided with the horizontal back cord 8 of reinforcement and support arm system, the support arm system includes crank arm crossbeam 4, straight crossbeam 10；
The junction of the straight crossbeam 10 and crossbeam 4 of cranking arm is provided with vertical nose girder 1；Be provided with and crank arm on the vertical nose girder 1 horizontal stroke
The connection boss 2 that beam 4 is connected；The vertical nose girder 1 is connected with straight crossbeam 10；Described one end of crossbeam 4 of cranking arm can with being connected boss 2
Dismounting connection, the other end is connected with strengthening horizontal back cord 8,
The support arm system surrounds the lifting interval of template with strengthening horizontal back cord 8.When template carries out overmolded, template is being carried
The lifting of template is realized in the presence of the system of liter by the lifting interval.
But when needing to lift whole support arm system, because one end of crossbeam 4 of cranking arm connects with strengthening horizontal back cord 8
Connect, therefore crossbeam 4 of cranking arm when external mounting system carries out overall lifting can be interfered with strengthening horizontal back cord 8, the horizontal back of the body of reinforcement
Stupefied 8 will hinder the lifting of crossbeam 4 of cranking arm.So in order to which the lifting existing method for realizing support arm system is that the crossbeam 4 that will crank arm is torn open
Remove, to cranking arm, crossbeam 4 is individually lifted, when support arm system improving is reinstalled to it again after in place.Therefore pass
The support arm method for improving complex operation of system, complicated construction technique, while intensity of workers is higher, efficiency of construction compared with
It is low.
The content of the invention
The technical problems to be solved by the invention, which are to provide one kind, can realize that crossbeam of cranking arm integrally is carried with support arm system
The bridge pier column risen 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 crossbeam from outrigger overmolded is risen
Shift method, the bridge pier column includes being provided with support arm system on the outside of template and template from outrigger overmolded is risen；The mould
Plate outer surface is provided with the horizontal back cord of reinforcement, and the support arm system includes crank arm crossbeam, straight crossbeam；Set on the vertical nose girder
Have and crank arm crossbeam connection connection boss；Described crossbeam one end of cranking arm is detachably connected with being connected boss；The other end is with strengthening
Horizontal back cord connection；
Comprise the following steps:
1) side of connection boss horizontal direction is provided with the first L-type support, the 2nd L is set on another side
Type support；First L-type support forms U-shaped support frame with the second L-type support；And the crossbeam that to crank arm is with being connected boss company
The one end connect is located in U-shaped support frame；
2) horizontal guide rail is set between first L-type support and the second L-type support, described horizontal guide rail one end and the
One L-type support is detachably connected, and the other end is detachably connected with two L-type supports；And cause horizontal guide rail and vertical nose girder phase
It is mutually vertical；The horizontal guide rail passes through crossbeam of cranking arm；
3) crossbeam of cranking arm is dismantled, removes the connection cranked arm between crossbeam and connection boss, then remove horizontal stroke of cranking arm
Connection between beam and the horizontal back cord of reinforcement；
4) crossbeam of cranking arm is moved horizontally along horizontal guide rail, until the horizontal back cord of reinforcement of crank arm crossbeam and template outer surface takes off
From.
Further, the end face of the connection boss is inwardly provided with the first U-shaped groove, and the first U-shaped groove is by even
The upper surface for connecing boss extends through the lower surface of connection boss；The crossbeam of cranking arm is provided with the with being connected one end of boss connection
Contiguous block is provided with two U-shaped grooves, the first U-shaped groove；Described contiguous block one end coordinates with the first U-shaped groove, another
End coordinates with the second U-shaped groove；The first connector is provided with the connection boss；First connector is by connection boss
One side extends through another side, and first connector passes through contiguous block；Second is provided with the crossbeam of cranking arm
Connector；Second connector extends through another side by a side of crossbeam of cranking arm, and second connector is worn
Cross contiguous block；
In step 3) in, to cranking arm, crossbeam is dismantled, and the connection cranked arm between crossbeam and the horizontal back cord of reinforcement is retained first；
The second connectors all on crossbeam of cranking arm are removed, while dismantling the first connector on connection boss so that on connection boss
First connector remains next；Or remove all the first connectors on connection boss, while dismounting crank arm on crossbeam the
Two connectors so that the second connector remains next on crossbeam of cranking arm；Then Rotary Connection block causes contiguous block U-shaped logical from first
Groove or the second U-shaped groove are removed.
Further, in step 1) between first L-type support and the second L-type support at least provided with two levels
Guide rail.
Further, at least provided with two the first connectors on the connection boss；At least set on the crossbeam of cranking arm
It is equipped with two the second connectors.
It is preferred that, first connector and the second connector use bearing pin.
The beneficial effects of the invention are as follows：Bridge pier column of the present invention is cranked arm the translation side of crossbeam from rising outrigger overmolded
Method：Due to step 1) and step 2) in connection boss two sides on be respectively arranged with the first L-type support and another second L-type
Support；And crossbeam will be cranked arm in the first L-type support and the U-shaped support of another second L-type support formation, and in the first L
The horizontal guide rail for crossbeam of cranking arm is provided through between type support and another second L-type support.Therefore step 3) and step 4) in
Crossbeam will be cranked arm with being connected during boss dismounting, the crossbeam that will can crank arm is translated in the horizontal direction, while can be by crossbeam of cranking arm
Overall lifting is carried out with support arm system.Therefore bridge pier column of the present invention is cranked arm the translation side of crossbeam from rising outrigger overmolded
Method can realize moving horizontally for crossbeam of cranking arm, and realize crank arm crossbeam and the overall lifting of support arm system；So as to reduce
Labor strength, simplifies lifting process, improves efficiency of construction, reduces construction cost.
Brief description of the drawings
Fig. 1 is the axonometric drawing that crossbeam do not translate 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 crank arm in the embodiment of the present invention 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 Bridge of embodiment of the present invention pier stud from the top view risen when crossbeam of being cranked arm in outrigger overmolded is not translated；
Fig. 6 be partly crank arm in Fig. 5 crossbeam moved horizontally after top view；
Indicated in figure：The vertical nose girders of 1-, 2- connection boss, the L-type supports of 21- first, the L-type supports of 22- second, the U of 23- the first
Type groove, 3- contiguous blocks, 4- is cranked arm crossbeam, and the U-shaped grooves of 41- second, 5- horizontal guide rails, the connectors of 6- first, 7- second is connected
Part, 8- strengthens horizontal back cord, 9- templates.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 6, bridge pier column of the present invention is cranked arm the shift method of crossbeam, institute from rising outrigger overmolded
Stating bridge pier column, outrigger overmolded includes template 9 and the outside of template 9 is provided with support arm system from rising；The outer surface of template 9
The horizontal back cord 8 of reinforcement is provided with, the support arm system includes crank arm crossbeam 4, straight crossbeam 10；It is provided with the vertical nose girder 1
The connection boss 2 being connected with crossbeam 4 of cranking arm；Described one end of crossbeam 4 of cranking arm is detachably connected with being connected boss 2；The other end is with adding
Tyrannical back cord 8 is connected；
Comprise the following steps:
1) it is provided with a side of the connection horizontal direction of boss 2 on the first L-type support 21, another side and sets the
Two L-type supports 22；The L-type support 22 of first L-type support 21 and second forms U-shaped support frame；And cause crank arm crossbeam 4 with
The one end for connecting the connection of boss 2 is located in U-shaped support frame；
2) horizontal guide rail 5, the horizontal guide rail 5 one are set between the L-type support 22 of the first L-type support 21 and second
End is detachably connected with the first L-type support 21, and the other end is detachably connected with two L-type supports 22；And cause horizontal guide rail 5 with
Vertical nose girder 1 is mutually perpendicular to；The horizontal guide rail 5 passes through crossbeam 4 of cranking arm；
3) crossbeam of cranking arm is dismantled, removes the connection cranked arm between crossbeam 4 and connection boss 2, then removed and crank arm
Connection between crossbeam 4 and the horizontal back cord 8 of reinforcement；
4) crossbeam 4 of cranking arm is moved horizontally along horizontal guide rail 5, until crossbeam 4 and the horizontal back cord of reinforcement of the outer surface of template 9 of cranking arm
8 depart from.
In step 1) in connection boss 2 on set U-shaped support frame so as to for crank arm crossbeam 4 dismantle after support is provided.
In step 2) in by between the L-type support 22 of the first L-type support 21 and second set horizontal guide rail 5,
And cause the horizontal guide rail 5 through crossbeam 4 of cranking arm；Hence in so that crossbeam 4 of cranking arm is supported on step 1 by horizontal guide rail 5
On the U-shaped support frame of middle setting.
In step 3) in by remove crank arm crossbeam 4 and connection boss 2 between connection, then remove crank arm crossbeam 4 with
Strengthen the connection between horizontal back cord 8；So that crossbeam 4 of cranking arm can be slided along horizontal guide rail 5 in the horizontal direction.
In step 4) in crossbeam 4 of cranking arm directly slided on horizontal guide rail 5 realize and crank arm crossbeam 4 in the horizontal direction
Translation.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 summary, 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 connection 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 will be cranked arm in the U-shaped support that the first L-type support 21 and another second L-type support 22 are formed, and in the first L
The horizontal guide rail 5 for crossbeam 4 of cranking arm is provided through between type support 21 and another second L-type support 22.Therefore step 3 and step 4
In translated in the horizontal direction in the crossbeam 4 that will crank arm with being connected when boss 2 releases annexation the crossbeam 4 that will can crank arm, simultaneously
The crossbeam 4 that will can crank arm carries out overall lifting with support arm system.Therefore bridge pier column of the present invention rises outrigger overmolded certainly
The shift method of crossbeam of cranking arm can realize moving horizontally for crossbeam of cranking arm, and crossbeam 4 is cranked arm in lifting process so as to eliminate
With strengthening the interference between horizontal back cord 8；Crank arm crossbeam 4 and the overall lifting of support arm system can be realized；Workman can be reduced
Labor intensity, simplifies lifting process, improves efficiency of construction, reduces construction cost.
The crossbeam 4 of cranking arm can be accomplished in several ways with being connected when boss 2 is detachably connected on specific implementation, than
Such as it is bolted.In order to increase bonding strength, positioning easy for removal and installation, a kind of preferred embodiment such as Fig. 3 therein and
Shown in Fig. 4, the end face of the connection boss 2 is inwardly provided with the first U-shaped groove 23, and the first U-shaped groove 23 is convex by connecting
The upper surface of platform 2 extends through the lower surface of connection boss 2；The crossbeam 4 of cranking arm is provided with the with being connected one end of the connection of boss 2
Contiguous block 3 is provided with two U-shaped grooves 41, the first U-shaped groove 23；Match somebody with somebody with the first U-shaped groove 23 described one end of contiguous block 3
Close, the other end coordinates with the second U-shaped groove 41；The first connector 6 is provided with the connection boss 2；First connector 6
Another side is extended through by a side of connection boss 2, and first connector 6 passes through contiguous block 3；The horizontal stroke of cranking arm
The second connector 7 is provided with beam 4；Second connector 7 extends through another side by a side of crossbeam 4 of cranking arm,
And second connector 7 passes through contiguous block 3.
Mode is detachably connected using above-mentioned, by setting the U-shaped groove of the U-shaped groove 23 and second of contiguous block 3 and first
41 coordinate, while being attached by the first connector 6 and the second connector 7.So that the connection end for crossbeam 4 of cranking arm
Docked with being connected boss 2, therefore can directly carry out the movement in horizontal direction after removal.While mistake of the contiguous block in dismounting
On the connection end that connection boss 2 or crossbeam 4 of cranking arm can be retained in journey.
When using above-mentioned crossbeam 4 of cranking arm with being connected when being detachably connected mode of boss 2, in step 3) in, to horizontal stroke of cranking arm
Beam is dismantled, and the connection cranked arm between crossbeam 4 and the horizontal back cord 8 of reinforcement is retained first；Remove and crank arm all second on crossbeam 4
Connector 7, while dismantling the first connector 6 on connection boss 2 so that first connector 6 remains next on connection boss 2；
Or the first connectors 6 all on connection boss 2 are removed, while the second connector 7 that dismounting is cranked arm on crossbeam 4 so that bent
Second connector 7 remains next on arm crossbeam 4；Cranked arm so that contiguous block 3 can be retained in during dismounting
On crossbeam 4 or connection boss 2.Then Rotary Connection block 3 causes contiguous block 3 from the first U-shaped groove of U-shaped groove 23 or second
41 remove.
In order to improve support bar 5 after crossbeam 4 of cranking arm is dismantled to the support strength of crossbeam 4 of cranking arm, in step 1) in institute
State between the first L-type support 21 and the second L-type support 22 at least provided with two horizontal guide rails 5.
In order that must crank arm crossbeam 4 and connection boss 2 are connected more firmly, at least provided with two on the connection boss 2
Individual first connector 6；Further, at least provided with two the second connectors 7 on the crossbeam 4 of cranking arm.
The connector 7 of first connector 6 and second can use bolt, for the ease of crank arm crossbeam 4 and connect it is convex
The dismounting of platform 2, it is preferred that the connector 7 of the first connector 6 and second uses bearing pin.
Claims (5)
- The shift method of crossbeam 1. bridge pier column is cranked arm from liter outrigger overmolded, the bridge pier column includes template from outrigger overmolded is risen (9) and on the outside of template (9) it is provided with support arm system；Template (9) outer surface is provided with the horizontal back cord (8) of reinforcement, described Support arm system includes crank arm crossbeam (4), straight crossbeam (10)；The crossbeam (4) that is provided with and cranks arm on the vertical nose girder (1) is connected Connection boss (2)；Described crossbeam of cranking arm (4) one end is detachably connected with being connected boss (2)；The other end is with strengthening horizontal back cord (8) connect；It is characterized in that comprising the following steps:1) it is provided with a side of connection boss (2) horizontal direction on the first L-type support (21), another side and sets the Two L-type supports (22)；First L-type support (21) and the U-shaped support frame of the second L-type support (22) formation；And to crank arm Crossbeam (4) is located in U-shaped support frame with being connected one end of boss (2) connection；2) horizontal guide rail (5), the horizontal guide rail are set between first L-type support (21) and the second L-type support (22) (5) one end is detachably connected with the first L-type support (21), and the other end is detachably connected with two L-type supports (22)；And cause water Level gauge (5) is mutually perpendicular to vertical nose girder (1)；The horizontal guide rail (5) passes through crossbeam (4) of cranking arm；3) crossbeam of cranking arm is dismantled, crank arm crossbeam (4) and the connection that is connected between boss (2) is removed, then except horizontal stroke of cranking arm Connection between beam (4) and the horizontal back cord (8) of reinforcement；4) crossbeam of cranking arm (4) is moved horizontally along horizontal guide rail (5), until the reinforcement of crossbeam of cranking arm (4) and template (9) outer surface is horizontal Back cord (8) departs from.
- The shift method of crossbeam 2. bridge pier column as claimed in claim 1 is cranked arm from liter outrigger overmolded, it is characterised in that：It is described The end face of connection boss (2) is inwardly provided with the first U-shaped groove (23), and the first U-shaped groove (23) is by connection boss (2) Upper surface extends through the lower surface of connection boss (2)；The crossbeam of cranking arm (4) is provided with being connected one end of boss (2) connection Contiguous block (3) is provided with second U-shaped groove (41), the first U-shaped groove (23)；Described contiguous block (3) one end and the first U Type groove (23) coordinates, and the other end and the second U-shaped groove (41) coordinate；The first connector is provided with the connection boss (2) (6)；First connector (6) extends through another side, and first connector by a side of connection boss (2) (6) contiguous block (3) is passed through；The second connector (7) is provided with the crossbeam of cranking arm (4)；Second connector (7) is by cranking arm One side of crossbeam (4) extends through another side, and second connector (7) passes through contiguous block (3)；In step 3) in, to cranking arm, crossbeam is dismantled, and the company cranked arm between crossbeam (4) and the horizontal back cord (8) of reinforcement is retained first Connect；Dismounting is cranked arm all the second connectors (7) on crossbeam (4), while the first connector (6) on connection boss (2) is dismantled, So that the first connector (6) is surplus next on connection boss (2)；Or remove the first connectors all on connection boss (2) (6), while the second connector (7) that dismounting is cranked arm on crossbeam (4) so that the second connector (7) remaining one on crossbeam of cranking arm (4) It is individual；Then Rotary Connection block (3) causes contiguous block (3) to be removed from the first U-shaped groove (23) or the second U-shaped groove (41).
- The shift method of crossbeam 3. bridge pier column as claimed in claim 1 is cranked arm from liter outrigger overmolded, it is characterised in that：In step It is rapid 1) between first L-type support (21) and the second L-type support (22) at least provided with two horizontal guide rails (5).
- The shift method of crossbeam 4. bridge pier column as claimed in claim 2 is cranked arm from liter outrigger overmolded, it is characterised in that：It is described Connect on boss (2) at least provided with two the first connectors (6)；At least provided with two second on the crossbeam of cranking arm (4) Connector (7).
- The shift method of crossbeam 5. bridge pier column as claimed in claim 2 is cranked arm from liter outrigger overmolded, it is characterised in that：It is described First connector (6) and the second connector (7) use bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289983.4A CN105908630B (en) | 2016-05-04 | 2016-05-04 | Bridge pier column is cranked arm the shift method of crossbeam from rising outrigger overmolded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289983.4A CN105908630B (en) | 2016-05-04 | 2016-05-04 | Bridge pier column is cranked arm the shift method of crossbeam from rising outrigger overmolded |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105908630A CN105908630A (en) | 2016-08-31 |
| CN105908630B true CN105908630B (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289983.4A Active CN105908630B (en) | 2016-05-04 | 2016-05-04 | Bridge pier column is cranked arm the shift method of crossbeam from rising outrigger overmolded |
Country Status (1)
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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 |
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| Publication number | Publication date |
|---|---|
| CN105908630A (en) | 2016-08-31 |
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