CN108867405A - A kind of bridge construction beam bottom pushing tow auxiliary device - Google Patents
A kind of bridge construction beam bottom pushing tow auxiliary device Download PDFInfo
- Publication number
- CN108867405A CN108867405A CN201811034143.9A CN201811034143A CN108867405A CN 108867405 A CN108867405 A CN 108867405A CN 201811034143 A CN201811034143 A CN 201811034143A CN 108867405 A CN108867405 A CN 108867405A
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- China
- Prior art keywords
- pushing tow
- supporting beam
- loading plate
- support frame
- auxiliary device
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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
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge construction beam bottom pushing tow auxiliary devices, including moving beam, supporting beam and loading plate, loading plate bottom end two sides are fixedly connected with support frame, and support frame bottom is welded with feet, connecting substrate between feet, pedestal is welded in the middle part of substrate, supporting beam bottom connects telescopic mast, and telescopic mast connects cylinder, cylinder is mounted on loading plate, it is equipped with sliding slot at the top of supporting beam, sliding block is equipped in sliding slot, slider top connects moving beam；It is consolidated by the support frame structure that supporting beam, loading plate, support frame feet and substrate form, and when pushing lifting arm, ball seat and supporting beam, guide post is oriented to along sleeve sliding, improve the stability of supporting beam pushing tow, telescopic mast assists pushing tow to supporting beam bottom outside, further increase the stability of lifting arm pushing tow, it avoids supporting beam unilateral side stress excessive and topples over, improve its support degree, it is conveniently adjusted the horizontal position of moving beam and adjusts the position at its thrust beam bottom, flexible and convenient operation.
Description
Technical field
The present invention relates to bridge incremental launching construction fields, more specifically, it relates to which a kind of bridge construction is auxiliary with beam bottom pushing tow
Help device.
Background technique
The traffic form that science of bridge building is wanted as Modern Heavy, the implementation of science of bridge building, which has to pass through, accurately to be calculated and sets
Meter, the requirement in construction to technology are also high.Incremental launching construction method because with high security, strong operability and at low cost etc.
Advantage becomes the fundamental technology of science of bridge building in recent years, especially in the bridge and continuous bridge of prestressed reinforced concrete construction type
It is widely applied in the construction of beam.
Bridge incremental launching construction is that precasting yard is arranged after abutment and pours beam section along bridge y direction, after reaching design strength,
Apply prestressing force, pushing tow, vacates pedestal and continue to pour beam section forward, then applies prestressing force and is coupled with first one section of beam, until will
Entire bridge beam section pours and pushing tow finishes, and finally carries out system transform and forms bridge.
Incremental launching method refers to that beam body passes through beam body with jack longitudinal direction pushing tow in end of the bridge paragraph by paragraph pouring or assembly
The interim sliding support face of each pier top construction method in place.Incremental launching construction is that construction site, merogenesis is arranged at the rear of abutment
Section pours beam body, and will pour segment with longitudinal prestressing muscle and be linked to be entirety with completed beam body, the installation length before beam body
It for 0.7 times of pushing tow across footpath or so of steel nose girder, is then exerted a force by level jack, by beam body, pushing tow goes out field of constructing forwards
Ground, repeating these processes can be completed whole beam body constructions, and the box beam as caused by many reasons is laterally inclined during beam body pushing tow
Position, rectifies a deviation.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of bridge construction beam bottom pushing tow auxiliary
Device, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of bridge construction beam bottom pushing tow auxiliary device, including moving beam, supporting beam, loading plate and lifting post, the carrying
Board bottom end two sides are fixedly connected with support frame, and support frame bottom is welded with feet, connecting substrate between feet, and substrate middle part is welded with
Pedestal, is equipped with lifting cylinder on pedestal, and lifting cylinder connects lifting post, lifting top end by connector sleeve connection lifting arm,
Lifting arm top connection lifting ball, lifting ball insertion are arranged in ball seat, and ball seat is fixed in the groove of supporting beam bottom, supporting beam
Bottom connects telescopic mast, and telescopic mast connects cylinder, and cylinder is mounted on loading plate, and sliding slot is equipped at the top of supporting beam, is set in sliding slot
There is sliding block, slider top connects moving beam, and moving beam upper end is connected with bridge cushion block by support column.
As a further solution of the present invention, it is welded with stiffening plate between support frame as described above exterior bottom and feet, supports
Column, column connecting substrate and loading plate are welded on the inside of frame.
As a further solution of the present invention, the column front and rear sides pass through stiffening plate connecting substrate.
As a further solution of the present invention, top plate, top plate and guide post top are welded in the groove of the ball seat two sides
Connection, guide post bottom end are arranged in sleeve, and sleeve is fixed on loading plate.
As a further solution of the present invention, the telescopic mast and cylinder are distributed in supporting beam bottom outside.
As a further solution of the present invention, output shaft is equipped in the sliding block, one end of output shaft connects motor, electricity
Machine is fixed on support beam sides.
As a further solution of the present invention, the output shaft is lead screw, is mutually engaged with the screw hole of sliding block internal run-through.
In conclusion the present invention has the advantages that compared with prior art：
Bridge construction of the invention beam bottom pushing tow auxiliary device, by supporting beam, loading plate, support frame feet and substrate in batch
At support frame structure it is firm, and when pushing lifting arm, ball seat and supporting beam, guide post is oriented to along sleeve sliding,
The stability of supporting beam pushing tow is improved, telescopic mast assists pushing tow to supporting beam bottom outside, further increases lifting arm pushing tow
Stability avoids supporting beam unilateral side stress excessive and topples over, improves its support degree, be conveniently adjusted the horizontal position of moving beam simultaneously
Adjust the position at its thrust beam bottom, flexible and convenient operation.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the main view of bridge construction beam bottom pushing tow auxiliary device of the invention.
Fig. 2 is the side view of bridge construction beam bottom pushing tow auxiliary device of the invention.
Fig. 3 is the side structure schematic diagram of sliding block and sliding slot in the present invention.
Appended drawing reference：1- bridge cushion block, 2- support column, 3- moving beam, 4- sliding block, 5- sliding slot, 6- supporting beam, 7- output
Axis, 8- motor, 9- groove, 10- telescopic mast, 11- cylinder, 12- fixed block, 13- loading plate, 14- support frame, 15- column, 16-
Feet, 17- substrate, 18- pedestal, 19- lifting cylinder, 20- lifting post, 21- stiffening plate, 22- stiffening plate, 23- sleeve, 24- are led
Column, 25- top plate, 26- connector sleeve, 27- lifting arm, 28- lift ball, 29- ball seat.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Referring to figures 1-3, a kind of bridge construction beam bottom pushing tow auxiliary device, including moving beam 3, supporting beam 6, loading plate
13 and lifting post 20, the 13 bottom end two sides of loading plate be fixedly connected with support frame 14,14 bottom of support frame is welded with feet 16, pad
Connecting substrate 17 between foot 16, is welded with stiffening plate 22 between 14 exterior bottom of support frame as described above and feet 16, in support frame 14
Side is welded with column 15,15 connecting substrate 17 of column and loading plate 13, and 15 front and rear sides of column are connected by stiffening plate 21
Substrate 17 is welded with pedestal 18 in the middle part of the substrate 17, and lifting cylinder 19, the connection lifting of lifting cylinder 19 are equipped on pedestal 18
Column 20,20 top of lifting post connect lifting arm 27 by connector sleeve 26, and it is embedding to lift ball 28 for connection lifting ball 28 in 27 top of lifting arm
Enter to be arranged in ball seat 29, ball seat 29 is fixed in the groove 9 of 6 bottom of supporting beam.
It is welded with top plate 25 in the groove 9 of 29 two sides of ball seat, top plate 25 is connect with 24 top of guide post, 24 bottom end of guide post
It is arranged in sleeve 23, sleeve 23 is fixed on loading plate 13, pushes up lifting arm by lifting post 20 in lifting cylinder 19
27, ball seat 29 and when supporting beam 6, guide post 24 is oriented to along the sliding of sleeve 23, improves the stability of 6 pushing tow of supporting beam.
6 bottom of supporting beam connects telescopic mast 10, and telescopic mast 10 connects cylinder 11, and cylinder 11 is mounted on loading plate 13
On, cylinder 11 carries out auxiliary pushing tow to 6 bottom of supporting beam by telescopic mast 10, and telescopic mast 10 and cylinder 11 are distributed in supporting beam 6
Bottom outside assists pushing tow to 6 bottom outside of supporting beam, further increases the stability of 27 pushing tow of lifting arm, avoid supporting beam 6
Unilateral stress is excessive and topples over.
It is equipped with sliding slot 5 at the top of the supporting beam 6, sliding block 4 is equipped in sliding slot 5, connects moving beam 3, moving beam at the top of sliding block 4
3 upper ends are connected with bridge cushion block 1 by support column 2, when carrying out pushing tow, after supporting beam 6 increases, and the bridge cushion block 1 on moving beam 3
It offsets with the beam bottom of bridge and to bridge incremental launching, improves its support degree.
Output shaft 7 is equipped in the sliding block 4, one end of output shaft 7 connects motor 8, and motor 8 is fixed on 6 side of supporting beam
Face, output shaft 7 are lead screw, are mutually engaged with the screw hole of 4 internal run-through of sliding block, defeated when motor 8 rotates forward before urging action
Shaft 7 drives sliding block 4 and moving beam 3 along the chute 5 to a Slideslip, and when motor 8 inverts, output shaft 7 drives sliding block 4 and mobile
Beam 35 slides to the other side along the chute, is conveniently adjusted the horizontal position of moving beam 3 and adjusts the position at its thrust beam bottom, operation spirit
It is living convenient.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (7)
1. a kind of bridge construction beam bottom pushing tow auxiliary device, including moving beam (3), supporting beam (6), loading plate (13) and lifting
Column (20), which is characterized in that loading plate (13) the bottom end two sides are fixedly connected support frame (14), the welding of support frame (14) bottom
Have feet (16), connecting substrate (17) between feet (16), is welded with pedestal (18) in the middle part of substrate (17), pedestal is installed on (18)
Have lifting cylinder (19), lifting cylinder (19) connects lifting post (20), and lifting post (20) top is lifted by connector sleeve (26) connection
Rising stem (27), lifting arm (27) top connection lifting ball (28), in ball seat (29), ball seat (29) is solid for lifting ball (28) insertion setting
It is scheduled in the groove (9) of supporting beam (6) bottom, supporting beam (6) bottom connects telescopic mast (10), and telescopic mast (10) connects cylinder
(11), cylinder (11) is mounted on loading plate (13), is equipped with sliding slot (5) at the top of supporting beam (6), and sliding block is equipped in sliding slot (5)
(4), moving beam (3) are connected at the top of sliding block (4), moving beam (3) upper end is connected with bridge cushion block (1) by support column (2).
2. a kind of bridge construction according to claim 1 beam bottom pushing tow auxiliary device, which is characterized in that support frame as described above
(14) it is welded between exterior bottom and feet (16) stiffening plate (22), is welded with column (15), column on the inside of support frame (14)
(15) connecting substrate (17) and loading plate (13).
3. a kind of bridge construction according to claim 2 beam bottom pushing tow auxiliary device, which is characterized in that the column
(15) front and rear sides pass through stiffening plate (21) connecting substrate (17).
4. a kind of bridge construction according to claim 3 beam bottom pushing tow auxiliary device, which is characterized in that the ball seat
(29) it is welded with top plate (25) in the groove (9) of two sides, top plate (25) is connect with guide post (24) top, the setting of guide post (24) bottom end
In sleeve (23), sleeve (23) is fixed on loading plate (13).
5. a kind of bridge construction according to claim 4 beam bottom pushing tow auxiliary device, which is characterized in that the telescopic mast
(10) and cylinder (11) is distributed in supporting beam (6) bottom outside.
6. a kind of bridge construction according to claim 1 beam bottom pushing tow auxiliary device, which is characterized in that the sliding block
(4) it is equipped with output shaft (7) in, one end of output shaft (7) connects motor (8), and motor (8) is fixed on supporting beam (6) side.
7. a kind of bridge construction according to claim 6 beam bottom pushing tow auxiliary device, which is characterized in that the output shaft
(7) it is lead screw, is mutually engaged with the screw hole of sliding block (4) internal run-through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034143.9A CN108867405A (en) | 2018-09-05 | 2018-09-05 | A kind of bridge construction beam bottom pushing tow auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034143.9A CN108867405A (en) | 2018-09-05 | 2018-09-05 | A kind of bridge construction beam bottom pushing tow auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108867405A true CN108867405A (en) | 2018-11-23 |
Family
ID=64323093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034143.9A Pending CN108867405A (en) | 2018-09-05 | 2018-09-05 | A kind of bridge construction beam bottom pushing tow auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867405A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518616A (en) * | 2018-12-17 | 2019-03-26 | 东南大学 | Comprehensive adjustment device for the docking of assembled bent cap |
| CN109681652A (en) * | 2018-12-21 | 2019-04-26 | 东泰高科装备科技有限公司 | Gate valve component and vacuum coating equipment |
| CN111005321A (en) * | 2019-12-27 | 2020-04-14 | 杜纯 | Assembled bridge building butt-joint equipment |
| CN112062028A (en) * | 2020-09-03 | 2020-12-11 | 孟子豪 | Jacking equipment for bridge construction |
| CN113431349A (en) * | 2021-06-30 | 2021-09-24 | 南京元琅建设工程有限公司 | Be applied to intelligent adjusting device of precast beam board assembly construction |
| CN113668901A (en) * | 2021-09-24 | 2021-11-19 | 广州市筑智建筑科技有限公司 | Supporting member for construction of building frame structure beam |
| CN113668400A (en) * | 2021-08-24 | 2021-11-19 | 中建八局第一建设有限公司 | Heavy steel beam pushing equipment |
| TWI747499B (en) * | 2020-09-16 | 2021-11-21 | 佳彧機械工程有限公司 | Wedge-shaped propulsion device for bridge and construction method thereof |
| CN113931069A (en) * | 2021-09-22 | 2022-01-14 | 中交广州航道局有限公司 | Adjustable large-tonnage cushion block |
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| JP4102782B2 (en) * | 2004-06-30 | 2008-06-18 | 株式会社大滝油圧 | Bridge girder delivery construction method and guide device used therefor |
| CN204112231U (en) * | 2014-09-01 | 2015-01-21 | 中铁二十一局集团有限公司 | Large-size box Liang Dun pushes up slide rail scale height self-checking device |
| CN107090782A (en) * | 2017-06-20 | 2017-08-25 | 山东恒堃机械有限公司 | A kind of multipurpose supporting leg |
| CN108381527A (en) * | 2018-05-21 | 2018-08-10 | 谷格智能机械(长兴)有限公司 | A kind of stabilized platform for welding robot |
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Patent Citations (4)
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|---|---|---|---|---|
| JP4102782B2 (en) * | 2004-06-30 | 2008-06-18 | 株式会社大滝油圧 | Bridge girder delivery construction method and guide device used therefor |
| CN204112231U (en) * | 2014-09-01 | 2015-01-21 | 中铁二十一局集团有限公司 | Large-size box Liang Dun pushes up slide rail scale height self-checking device |
| CN107090782A (en) * | 2017-06-20 | 2017-08-25 | 山东恒堃机械有限公司 | A kind of multipurpose supporting leg |
| CN108381527A (en) * | 2018-05-21 | 2018-08-10 | 谷格智能机械(长兴)有限公司 | A kind of stabilized platform for welding robot |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518616A (en) * | 2018-12-17 | 2019-03-26 | 东南大学 | Comprehensive adjustment device for the docking of assembled bent cap |
| CN109681652A (en) * | 2018-12-21 | 2019-04-26 | 东泰高科装备科技有限公司 | Gate valve component and vacuum coating equipment |
| CN111005321A (en) * | 2019-12-27 | 2020-04-14 | 杜纯 | Assembled bridge building butt-joint equipment |
| CN111005321B (en) * | 2019-12-27 | 2021-12-14 | 中水电四局南方（珠海）工程有限公司 | Assembled bridge building butt-joint equipment |
| CN112062028A (en) * | 2020-09-03 | 2020-12-11 | 孟子豪 | Jacking equipment for bridge construction |
| TWI747499B (en) * | 2020-09-16 | 2021-11-21 | 佳彧機械工程有限公司 | Wedge-shaped propulsion device for bridge and construction method thereof |
| CN113431349A (en) * | 2021-06-30 | 2021-09-24 | 南京元琅建设工程有限公司 | Be applied to intelligent adjusting device of precast beam board assembly construction |
| CN113668400A (en) * | 2021-08-24 | 2021-11-19 | 中建八局第一建设有限公司 | Heavy steel beam pushing equipment |
| CN113668400B (en) * | 2021-08-24 | 2022-12-20 | 中建八局第一建设有限公司 | Heavy steel beam pushing equipment |
| CN113931069A (en) * | 2021-09-22 | 2022-01-14 | 中交广州航道局有限公司 | Adjustable large-tonnage cushion block |
| CN113668901A (en) * | 2021-09-24 | 2021-11-19 | 广州市筑智建筑科技有限公司 | Supporting member for construction of building frame structure beam |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |