CN209039980U - A kind of bridge incremental launching machine - Google Patents
A kind of bridge incremental launching machine Download PDFInfo
- Publication number
- CN209039980U CN209039980U CN201821348514.6U CN201821348514U CN209039980U CN 209039980 U CN209039980 U CN 209039980U CN 201821348514 U CN201821348514 U CN 201821348514U CN 209039980 U CN209039980 U CN 209039980U
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- bridge
- pedestal
- pipe bending
- rotating seat
- bending cylinder
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Abstract
The utility model provides a kind of bridge incremental launching machine, solves existing highway bridge pusher and is not suitable for the bridge incremental launching with radian, and structure is cumbersome, inconvenient technical problem.The bridge incremental launching machine includes pedestal, pipe bending cylinder I is vertically fixedly mounted on above chassis left side, rotating seat is installed above base right side, left end is equipped with support base above rotating seat, propelling cylinder is laterally fixedly installed on the right side of support base, the piston rod of propelling cylinder is fixed with sliding seat, drive sliding seat left and right movement in the horizontal direction, the other side vertical direction of sliding seat is fixedly installed with pipe bending cylinder II, sliding seat be horizontally placed on slideway and with slideway slidable connection, slideway is fixedly mounted on rotating seat.The utility model can adjust the height of pipe bending cylinder I and pipe bending cylinder II in vertical direction, the pushing tow of Lai Shixian arc bridge according to the radian of bridge, and have the advantages that small in size, structure is simple, be convenient for correction and urging action.
Description
Technical field
The utility model belongs to bridge support equipment technical field, is related to a kind of bridge incremental launching machine.
Background technique
The erection of highway, railroad bridge mostly uses incremental launching method to realize at present, and most of incremental launching device is all made of jack, steel
Strand bundle, draws anchor body system as pushing tow power device at automated tool anchor.Existing incremental launching device is not suitable for arc bridge mostly
In addition beam must cooperate the equipment operations such as jack in bridge lifting process.
Chinese utility model patent if number of patent application is 201720656698.1 discloses a kind of bridge incremental launching bridge formation
Machine, including main box, main box bottom are equipped with 4 jack, and main box upper surface is equipped with close to a side end and promotes mounting base,
It promotes and is equipped with mounting plate in mounting base vertically, promote mounting base to be equipped with the propelling cylinder on the outside of 1 pair of tail portion stretching main box, push away
Oil inlet cylinder piston rod passes through mounting plate and is connected with correction mounting base, is correspondingly arranged on 2 pairs of correction oil cylinders on mounting base side wall of rectifying a deviation,
Correction oil cylinder is connected with sliding block.The bridge incremental launching Bridge Erector is to promote mounting base, correction by being provided on main box
Mounting base and sliding block, the setting of sliding block is in correction mounting base and relative to correction mounting base longitudinal movement, correction peace
Seat is filled relative to mounting base transverse shifting is promoted, realizes and advances, retreats sliding, the center of gravity of bridge, supporting force be not with the cunning of block
It moves and changes, avoid the occurrence of contingency.The bridge incremental launching Bridge Erector bridge is directly located on sliding block, cannot achieve arc
In addition the pushing tow of shape bridge when bridge is gone up and down needs that jack is cooperated to operate, inconvenient, and equipment space occupied is big.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide it is a kind of it is small in size, structure is simple, is suitable for arc bridge
Beam, convenient for correction and urging action bridge incremental launching machine.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of bridge incremental launching machine, the pusher packet
It includes pedestal (1), pipe bending cylinder I (2) is vertically fixedly mounted on top on the left of pedestal (1), and top is equipped with rotation on the right side of pedestal (1)
Seat (3), rotating seat (3) are rotatably connected with pedestal (1), and left end is equipped with support base (4), support base above rotating seat (3)
(4) right side is laterally fixedly installed with propelling cylinder (5), passes through connection method between the piston rod and sliding seat (6) of propelling cylinder (5)
Blue (14) are fixed by bolts, and drive sliding seat (6) left and right movement in the horizontal direction, the other side vertical direction of sliding seat (6)
Be fixedly installed with pipe bending cylinder II (7), sliding seat (6) be horizontally placed on slideway (8) and with slideway (8) slidable connection, slideway
(8) it is screwed and is mounted on rotating seat (3)；
It is equipped on pedestal (1) rotating dog (9), rotating dog (9) periphery is equipped with gear (10), the left end of rotating seat (3)
Face (3-1) is cambered surface, and is equipped with and gear (10) intermeshing arc-shaped rack on the left side of rotating seat (3) (3-1)
(11), rotating dog (9) along the circumferential direction rotates that rotating seat (3) is driven to rotate on pedestal (1).
Further, circular through hole (1- is equipped on the panel for the pedestal (1) that the pedestal (1) is contacted with rotating seat (3)
1), rotating seat (3) is equipped with the round ring boss (3-2) for protruding into circular through hole (1-1), and rotating seat (3) passes through round ring boss
(3-2) is realized with circular through hole (1-1) cooperation to be rotated on pedestal (1).
Further, stiffener plate (1-2) is equipped with inside the pedestal (1).
Further, the piston rod top end of the pipe bending cylinder I (2) is fixed by bolt and engagement pad I (12), and one
It is same to be movable in a vertical direction.
Further, the piston rod top end of the pipe bending cylinder II (7) is fixed by bolt and engagement pad II (13), and
It is movable in a vertical direction together.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model can adjust pipe bending cylinder I and pipe bending cylinder II in vertical direction according to the radian of bridge
Highly, the pushing tow of Lai Shixian arc bridge.
(2) the utility model can realize the lifting of bridge by adjusting the height of pipe bending cylinder I and pipe bending cylinder II, no
It must be further provided with jack, it is easy to operate, save space and cost.
(3) the utility model directly rotates rotating dog manually or using tool, and rotating seat rotation can be realized, thus real
Existing bridge correction, it is easy to operate.
(4) the utility model is small in size, structure is simple, convenient for correction and urging action.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the structural schematic diagram of arc bridge；
In figure: 1- pedestal；1-1- circular through hole；1-2- stiffener plate；2- pipe bending cylinder I；3- rotating seat；The left end 3-1-
Face；3-2- round ring boss；4- support base；5- propelling cylinder；Sliding seat；7- pipe bending cylinder II；8- slideway；9- rotating dog；
10- gear；11- arc-shaped rack；12- engagement pad I；13- engagement pad II；14- connecting flange.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
- Fig. 3 referring to Fig.1, a kind of bridge incremental launching machine, the pusher include pedestal 1, and pipe bending cylinder I 2 is vertical by bolt
It is fixedly mounted on 1 left side top of pedestal, 1 right side top of pedestal is equipped with rotating seat 3, and rotating seat 3 is rotatably connected with pedestal 1,
3 top left end of rotating seat is equipped with support base 4, and 4 right side of support base is laterally fixedly installed with propelling cylinder 5, propelling cylinder 5
Piston rod is fixed by bolts with sliding seat 6 by connecting flange 14, and the left and right movement in the horizontal direction of sliding seat 6, sliding are driven
The other side vertical direction of seat 6 is fixedly installed with pipe bending cylinder II 7, and sliding seat 6 is horizontally placed on slideway 8 and can slide with slideway 8
Dynamic connection, slideway 8, which is screwed, to be mounted on rotating seat 3；
The present embodiment sliding seat 6 be L-type, horizontal panel be placed on slideway 8 and with 8 slidable connection of slideway, pipe bending cylinder
II 7 are fixed on horizontal panel in a vertical direction, and the piston rod of propelling cylinder 5 and the vertical panel of sliding seat 6 are fixedly mounted.
Rotating dog 9 is installed, 9 periphery of rotating dog is equipped with gear 10, and the left side 3-1 of rotating seat 3 is arc on pedestal 1
Face, and be equipped on the left side 3-1 of rotating seat 3 and the intermeshing arc-shaped rack 11 of gear 10, the circumferentially side of rotating dog 9
To rotation to drive rotating seat 3 to rotate on pedestal 1.
The panel that the pedestal 1 is contacted with rotating seat 3 is equipped with circular through hole 1-1, and rotating seat 3, which is equipped with, protrudes into round lead to
The round ring boss 3-2 of hole 1-1, rotating seat 3 is realized by round ring boss 3-2 and circular through hole 1-1 cooperation to be revolved on pedestal 1
Turn.
It is equipped with stiffener plate 1-2 inside the pedestal 1, increases the intensity of pedestal 1.
The piston rod top end of the pipe bending cylinder I 2 passes through bolt and the fixation of engagement pad I 12, and vertically go up together,
Lower movement.
The piston rod top end of the pipe bending cylinder II 7 is fixed by bolt and engagement pad II 13, and together vertically
Upper and lower movement.
When work, mobile bridge will be needed to be placed in the engagement pad I 12 of II 7 top of pipe bending cylinder I 2 and pipe bending cylinder and connect
In touch pad II 13, the vertically top of HYDRAULIC CONTROL SYSTEM pipe bending cylinder I 2 is jacked up bridge, then HYDRAULIC CONTROL SYSTEM
Pipe bending cylinder II 7 is dropped back into vertical direction bottom end, and HYDRAULIC CONTROL SYSTEM propelling cylinder 5 is retracted to the side of pipe bending cylinder I 2, it
Afterwards, vertically bottom end, pipe bending cylinder II 7 vertically rise the whereabouts of HYDRAULIC CONTROL SYSTEM pipe bending cylinder I 2, by bridge
Back rises, and then propelling cylinder 5 is mobile to II 7 side of pipe bending cylinder in the horizontal direction, in this way, pipe bending cylinder II 7 and bridge with
5 direction of propulsion of propelling cylinder it is mobile, until pushing away the stroke of full propelling cylinder 5, then risen by pipe bending cylinder I 2 and jack up bridge,
Pipe bending cylinder II 7 and propelling cylinder 5 return to the side of lowermost end and pipe bending cylinder I 2 respectively, later by changing pipe bending cylinder I 2
The height that rises of the adjustable bridge of height, reciprocating operation above-mentioned steps are until by bridge incremental launching to predeterminated position.
If bridge deviates, bridge is jacked up with pipe bending cylinder I 2, then manually or using tool rotation rotation
Pin 9, the arc-shaped rack 11 on gear 10 and rotating seat 3 outside rotating dog 9 is intermeshed, so that the rotation of rotating seat 3 be driven to close
Then suitable angle rises pipe bending cylinder II 7 up to jacking up bridge, then push up propelling cylinder 5 to II 7 direction of pipe bending cylinder
It pushes away, until correction is completed, then pipe bending cylinder I 2, which rises, jacks up bridge, and pipe bending cylinder II 7 and propelling cylinder 5 are retracted into pushing tow oil
Then I 2 side of cylinder carries out bridge normally pushing tow forward again.
If bridge has radian, according to the radian of bridge, the height of pipe bending cylinder I 2 and pipe bending cylinder II 7 is adjusted, it will
Arc bridge 20 carries out pushing tow, and (structure of arc bridge 20 is referring to Fig. 4).
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of bridge incremental launching machine, which is characterized in that the pusher includes pedestal (1), and pipe bending cylinder I (2) is vertically fixedly mounted
The top on the left of pedestal (1), pedestal (1) right side top are equipped with rotating seat (3), rotating seat (3) and pedestal (1) rotatable company
It connects, left end is equipped with support base (4) above rotating seat (3), is laterally fixedly installed with propelling cylinder (5) on the right side of support base (4), is pushed away
It is fixed by bolts between the piston rod and sliding seat (6) of oil inlet cylinder (5) by connecting flange (14), drives sliding seat (6) edge
The left and right movement of horizontal direction, the other side vertical direction of sliding seat (6) are fixedly installed with pipe bending cylinder II (7), sliding seat (6)
Be horizontally placed on slideway (8) and with slideway (8) slidable connection, slideway (8), which is screwed, to be mounted on rotating seat (3)；
It is equipped on pedestal (1) rotating dog (9), rotating dog (9) periphery is equipped with gear (10), the left side (3- of rotating seat (3)
1) be cambered surface, and be equipped on the left side of rotating seat (3) (3-1) with gear (10) intermeshing arc-shaped rack (11),
Rotating dog (9) along the circumferential direction rotates that rotating seat (3) is driven to rotate on pedestal (1).
2. a kind of bridge incremental launching machine as described in claim 1, which is characterized in that the pedestal (1) contacted with rotating seat (3)
Panel is equipped with circular through hole (1-1), and rotating seat (3) is equipped with the round ring boss (3-2) for protruding into circular through hole (1-1), rotation
Swivel base (3) is realized by round ring boss (3-2) with circular through hole (1-1) cooperation to be rotated on pedestal (1).
3. a kind of bridge incremental launching machine as claimed in claim 1 or 2, which is characterized in that be equipped with reinforcing rib inside the pedestal (1)
Plate (1-2).
4. a kind of bridge incremental launching machine as described in claim 1, which is characterized in that the piston rod top end of the pipe bending cylinder I (2)
It is fixed by bolt and engagement pad I (12), and be movable in a vertical direction together.
5. a kind of bridge incremental launching machine as described in claim 1, which is characterized in that the piston rod top of the pipe bending cylinder II (7)
End is fixed by bolt and engagement pad II (13), and is movable in a vertical direction together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348514.6U CN209039980U (en) | 2018-08-21 | 2018-08-21 | A kind of bridge incremental launching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348514.6U CN209039980U (en) | 2018-08-21 | 2018-08-21 | A kind of bridge incremental launching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209039980U true CN209039980U (en) | 2019-06-28 |
Family
ID=67031257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348514.6U Active CN209039980U (en) | 2018-08-21 | 2018-08-21 | A kind of bridge incremental launching machine |
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| Country | Link |
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| CN (1) | CN209039980U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306445A (en) * | 2019-07-11 | 2019-10-08 | 中国建筑第八工程局有限公司 | Incremental launching device and bridge incremental launching method for bridge incremental launching construction |
| CN110344338A (en) * | 2019-08-13 | 2019-10-18 | 重庆恒庐钢结构工程有限公司 | A kind of bridge in-site installation jacking transferring equipment |
| CN111350137A (en) * | 2020-03-13 | 2020-06-30 | 宁夏绿筑集成科技有限公司 | Assembled is longeron thrustor for construction |
| CN111395200A (en) * | 2020-01-17 | 2020-07-10 | 中铁二十四局集团浙江工程有限公司 | Bridge pushing assembly utilizing gear transmission |
| CN111827073A (en) * | 2020-07-29 | 2020-10-27 | 中铁十八局集团第二工程有限公司 | Pushing construction method for double-width steel box girder |
| CN111910532A (en) * | 2020-08-19 | 2020-11-10 | 山东鼎鲁建筑有限公司 | Pushing equipment and method for bridge erection pushing construction |
| CN112112081A (en) * | 2020-09-27 | 2020-12-22 | 上海同新机电控制技术有限公司 | Walking type pushing equipment and pushing method |
-
2018
- 2018-08-21 CN CN201821348514.6U patent/CN209039980U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306445A (en) * | 2019-07-11 | 2019-10-08 | 中国建筑第八工程局有限公司 | Incremental launching device and bridge incremental launching method for bridge incremental launching construction |
| CN110344338A (en) * | 2019-08-13 | 2019-10-18 | 重庆恒庐钢结构工程有限公司 | A kind of bridge in-site installation jacking transferring equipment |
| CN111395200A (en) * | 2020-01-17 | 2020-07-10 | 中铁二十四局集团浙江工程有限公司 | Bridge pushing assembly utilizing gear transmission |
| CN111395200B (en) * | 2020-01-17 | 2021-05-11 | 中铁二十四局集团浙江工程有限公司 | Bridge pushing assembly utilizing gear transmission |
| CN111350137A (en) * | 2020-03-13 | 2020-06-30 | 宁夏绿筑集成科技有限公司 | Assembled is longeron thrustor for construction |
| CN111827073A (en) * | 2020-07-29 | 2020-10-27 | 中铁十八局集团第二工程有限公司 | Pushing construction method for double-width steel box girder |
| CN111827073B (en) * | 2020-07-29 | 2021-08-24 | 中铁十八局集团有限公司 | Pushing construction method for double-width steel box girder |
| CN111910532A (en) * | 2020-08-19 | 2020-11-10 | 山东鼎鲁建筑有限公司 | Pushing equipment and method for bridge erection pushing construction |
| CN112112081A (en) * | 2020-09-27 | 2020-12-22 | 上海同新机电控制技术有限公司 | Walking type pushing equipment and pushing method |
| CN112112081B (en) * | 2020-09-27 | 2022-06-07 | 上海同新机电控制技术有限公司 | Walking type pushing equipment and pushing method |
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