CN215252400U - Self-supporting synchronous hanger system for corrugated steel web construction - Google Patents
Self-supporting synchronous hanger system for corrugated steel web construction Download PDFInfo
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- CN215252400U CN215252400U CN202121022296.9U CN202121022296U CN215252400U CN 215252400 U CN215252400 U CN 215252400U CN 202121022296 U CN202121022296 U CN 202121022296U CN 215252400 U CN215252400 U CN 215252400U
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Abstract
The utility model provides a synchronous gallows system of wave form steel web construction self-supporting formula, including the gallows main part, be equipped with the supporting mechanism in the gallows main part, be equipped with vertical track on the supporting mechanism, be equipped with on vertical track and indulge the mechanism that moves, indulge and be equipped with the sideslip track in moving the mechanism, be equipped with handling tilting mechanism on the sideslip track, the gallows main part includes gallows frame, sets up at gallows frame horizontal bridge rear end's the gallows back landing leg of pouring roof beam section top, sets up at the gallows front leg of gallows frame horizontal bridge to the front end, set up a plurality of walking mechanism, the drive gallows main part that removes that suspends in midair under the gallows frame. The utility model discloses can carry out N +1 block section wave form steel web installation when N block section reinforcing bar, template construction in step, improve the efficiency of construction, realized that synchronous gallows transports by oneself, upset, installation wave form steel web, reduce other hoisting machinery and drop into, practice thrift construction cost, bring considerable social economic benefits for the construction side.
Description
Technical Field
The utility model belongs to the technical field of bridge construction equipment, concretely relates to synchronous gallows system of wave form steel web construction self-supporting.
Background
The corrugated steel web PC combined box girder is a novel bridge form which is economical, efficient and simple and convenient to construct, and the concrete web which replaces the prestressed concrete box girder by the corrugated steel web is taken as the web, so that the restraint of the web on a concrete flange plate is reduced, the structural performance is improved, and the material efficiency is improved. The research on the corrugated steel web PC box girder bridge in China starts late, and thirty-more corrugated steel web PC box girder bridges are built at present, and the number of the girder bridges is large.
In traditional wave form steel web bridge cantilever construction, the installation of wave form steel web is mainly installed through crane, tower crane. In the prior art, patent number 201610150375.5 provides a novel movable hanging basket for a corrugated steel web SCC construction method and a construction method thereof, wherein the movable hanging basket for the SCC construction method and a tower crane work cooperatively to jointly complete construction of a corrugated steel web; the hanging basket comprises a main truss, a longitudinal moving device (16), a suspension device, a template device and a working platform (13); the hanging basket is placed on the corrugated steel web (10), and a transverse support is arranged between every two corrugated steel webs (10). The corrugated steel web is used as a hanging basket bearing structure, the hanging basket structure is simplified, and the top and bottom plate concrete pouring is simultaneously carried out in parallel at two sections by adding the longitudinal moving device, so that the construction period is effectively shortened; and through set up work platform in the die block board below, made things convenient for the construction, be favorable to the segmentation to pour the operation, still need the collaborative work of tower crane, accomplish the construction of wave form steel web jointly, the crane needs to occupy the road, needs big tower crane model, and construction cost is high, and the tower crane during construction midspan hangs heavy capability poor, and the safety risk is big.
Disclosure of Invention
The utility model provides a synchronous gallows system of wave form steel web construction self-supporting improves the construction security, improves the gallows utilization ratio.
The technical scheme of the utility model is that: a self-supporting synchronous hanger system for corrugated steel web construction comprises a hanger main body, wherein a supporting mechanism is arranged on the hanger main body, a longitudinal rail is arranged on the supporting mechanism, a longitudinal moving mechanism is arranged on the longitudinal rail, a transverse moving rail is arranged on the longitudinal moving mechanism, a lifting turnover mechanism is arranged on the transverse moving rail, the hanger main body comprises a hanger frame, hanger front support legs arranged above a cast beam section top plate at the front end of a transverse bridge of the hanger frame, hanger rear support legs arranged at the rear end of the transverse bridge of the hanger frame, a plurality of suspension mechanisms arranged below the hanger frame and a traveling mechanism driving the hanger main body to move, the traveling mechanism comprises traveling wheels and hydraulic jacks, the hanger frame comprises a longitudinal bearing beam and a transverse bearing beam vertically arranged above the longitudinal bearing beam, one end of each hydraulic jack is connected with the hanger front support legs through a pin shaft, the other end links together through round pin axle and wave form steel web upper flange board trompil steel sheet, the rear of landing leg behind the below gallows of walking wheel setting at vertical spandrel girder, supporting mechanism is including setting up the support pole setting in horizontal spandrel girder top, along transversely setting up support down tube I between horizontal spandrel girder and the support pole setting, along vertically setting up support down tube II between vertical track and support pole setting, indulge move the mechanism and include the motor, set up the square pipe on vertical track, set up the gear of square pipe both sides, set up the dolly of indulging on the gear, motor output and gear connection drive gear rotates on square pipe to it moves to drive the dolly of indulging through frictional force.
The scheme is further that the lifting and turning mechanism comprises a plurality of electric hoists arranged below the transverse moving track.
The utility model discloses further, the template system is including setting up at the ceiling template of wave form steel web top and the gallows bottom plate of below, setting up at the edge of a wing template of ceiling template both sides, setting up the inner formword at the middle part, the gallows bottom plate sets up in the bottom plate below.
The utility model discloses it is further, suspend mechanism in midair including setting up between horizontal spandrel girder and pour roof beam section roof centre form, pour between roof beam section roof flange board and the gallows bottom plate, pour a plurality of jibs and high strength bolt between roof beam section roof flange board and the horizontal spandrel girder.
The utility model discloses a construction method is:
1) the method comprises the following steps of (1) transporting a corrugated steel web plate to be installed to a poured beam section by adopting a plate trailer in advance;
2) installing a hanger main body, a support mechanism on the hanger main body, a longitudinal rail on the support mechanism, a longitudinal moving mechanism on the longitudinal rail, a transverse moving rail on the longitudinal moving mechanism and a hoisting turnover mechanism on the transverse moving rail, adjusting the whole hanger main body in place on the N section through a travelling wheel and a hydraulic jack, and hoisting a corrugated steel web plate in parallel to a top plate of a poured beam section by using the hoisting turnover mechanism;
3) after the hoisting height meets the space requirement, starting the longitudinal moving trolley to transport the corrugated steel web to the position where the N +1 sections of webs are to be installed, and realizing the adjustment of transverse displacement by moving the electric hoist 15 on the transverse moving track 1;
4) sequentially retracting and releasing the electric hoist to turn the corrugated steel web plate, and converting the parallel state into the vertical state;
5) and adjusting the plane position and elevation of the corrugated steel web plate, and welding the connecting plate to enable the N-section corrugated steel web plate and the N + 1-section corrugated steel web plate to form a whole.
The utility model has the advantages that: the utility model discloses a set up the handling tilting mechanism above the gallows main part, utilize the walking wheel of gallows main part and hydraulic jack to realize the displacement of whole system in step, make the handling tilting mechanism along with gallows main part walking to each block, needn't occupy the road alone, can directly follow every block of gallows main part construction with the corrugated steel web of waiting to install, and set up and indulge and move mechanism and horizontal track, can realize the longitudinal displacement and the horizontal displacement of handling tilting mechanism, can carry out the installation of N +1 block section corrugated steel web when N block section reinforcing bars, template construction in step, installed next block section corrugated steel web in advance, improved the efficiency of construction; the utility model covers the cantilever construction sections of the N +1 section, the N section and the N-1 section, can regulate any equipment, machines, materials and the like in the coverage area at any time, and is convenient for field management; the utility model discloses combine gallows main part and handling tilting mechanism, from taking the handling function, realized that synchronous gallows transports by oneself, upset, installation wave form steel web, need not additionally carry out the handling with the help of the tower crane, reduced the input of other jack-up machinery, practiced thrift construction cost, bring considerable social and economic benefits for the construction side.
Drawings
FIG. 1 is a schematic view of a transverse bridge structure of a self-supporting synchronous hanger system for corrugated steel web construction according to the present invention;
FIG. 2 is a schematic diagram of a longitudinal direction structure of a self-supporting synchronous hanger system for corrugated steel web construction according to the present invention;
FIG. 3 is a schematic structural view of a longitudinal moving mechanism of the self-supporting synchronous hanger system for corrugated steel web construction of the present invention;
FIG. 4 is a schematic view of the construction process of the present invention;
wherein: 1. the device comprises transverse moving rails, 2, supporting vertical rods, 3, supporting diagonal rods I, 4, transverse bearing beams, 5, front hanger supporting legs, 6, poured beam section top plates, 7, poured beam section top plate flange plates, 8, poured beam section top plate inner molds, 9, corrugated steel webs, 10, bottom plates, 11, hanger bottom plates, 12, outer side rear lifting points of a top formwork, 13, front lifting points of a top formwork inner box, 14, rear lifting points of the top formwork inner box, 15, an electric hoist, 16, longitudinal rails, 17, supporting diagonal rods II, 18, longitudinal bearing beams, 19, rear hanger supporting legs, 20, hydraulic jacks, 21, longitudinal moving mechanisms, 22, longitudinal moving trolleys, 23, gears, 24 and square tubes.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The utility model discloses a concrete implementation mode is: as shown in fig. 1-4, a self-supporting synchronous hanger system for corrugated steel web construction comprises a hanger main body, a support mechanism is arranged on the hanger main body, a longitudinal rail 16 is arranged on the support mechanism, a longitudinal moving mechanism 21 is arranged on the longitudinal rail 16, a transverse moving rail 1 is arranged on the longitudinal moving mechanism 21, a lifting turnover mechanism is arranged on the transverse moving rail 1, the hanger main body comprises a hanger frame, a hanger rear leg 19 arranged above a poured beam section top plate 6 at the rear end of a transverse bridge of the hanger frame, a hanger front leg 5 arranged at the front end of the transverse bridge of the hanger frame, a plurality of suspension mechanisms arranged below the hanger frame, a travelling wheel driving the hanger main body to move and a hydraulic jack 20, the hanger frame comprises a longitudinal bearing beam 18 and a transverse bearing beam 4 vertically arranged above the longitudinal bearing beam 18, one end of the hydraulic jack 20 is connected with the hanger front leg 5 through a pin shaft, the other end of the walking wheel is connected with an upper flange plate perforated steel plate of the corrugated steel web plate 9 through a pin shaft, the walking wheel is arranged behind a rear supporting leg 19 of a hanger below a longitudinal bearing beam 18, the walking wheel and a hydraulic jack 20 drive the whole frame main body to move longitudinally, the supporting mechanism comprises a supporting upright rod 2 arranged above the transverse bearing beam 4, a supporting inclined rod I3 arranged between the transverse bearing beam 4 and the supporting upright rod 2 along the transverse direction, and a supporting inclined rod II 17 arranged between a longitudinal rail 16 and the supporting upright rod 2 along the longitudinal direction, the longitudinal moving mechanism 21 comprises a motor, a square pipe 24 arranged on the longitudinal rail 16, gears 23 arranged on two sides of the square pipe 24, and a longitudinal moving trolley 22 arranged on the gears 23, the output end of the motor is connected with the gears 23 to drive the gears 23 to rotate on the square pipe 24, so as to drive the longitudinal moving trolley 22 to move through friction force, realize the longitudinal displacement of corrugated steel web 9, handling tilting mechanism includes a plurality of electric block 15 of setting in sideslip track 1 below, and electric block 15 moves on sideslip track 1 and realizes the transverse displacement of corrugated steel web 9, and the coordination of a plurality of electric block 15 can realize corrugated steel web 9 by the level to vertical upset.
The utility model discloses further, the template system is including setting up 11, the setting of the gallows bottom plate in the edge of a wing template of top form both sides, the inner formword of setting at the middle part in the top template of wave form steel web 9 top and below, gallows bottom plate 11 sets up in bottom plate 10 below.
The utility model discloses it is further, suspend mechanism in midair including setting up at horizontal spandrel girder 4 and pour between roof beam section roof centre form 8, pour between roof beam section roof flange board 7 and the gallows bottom plate 11, pour a plurality of jibs and high strength bolt between roof beam section roof flange board 7 and the horizontal spandrel girder 4.
The utility model discloses a construction method is:
1) the method comprises the following steps of (1) transporting a corrugated steel web 9 to be installed to a poured beam section by adopting a plate trailer in advance;
2) installing a hanger main body, a supporting mechanism on the hanger main body and a longitudinal rail 16 on the supporting mechanism, adjusting the whole hanger main body in place on an N section through a travelling wheel and a hydraulic jack 20, realizing that the hydraulic jack 20 drives the hanger to integrally move by removing a pin shaft on a mounted corrugated steel web 9, and hoisting the corrugated steel web 9 in parallel to a top plate 6 of a poured beam section by using the hoisting turnover mechanism;
3) after the hoisting height meets the space requirement, starting the longitudinal moving trolley 22 to transfer the corrugated steel web 9 to the position where the N +1 sections of webs are to be installed, and realizing the transverse displacement adjustment by moving the electric hoist 15 on the transverse moving track 1;
4) sequentially retracting and releasing the electric hoist 15 to turn the corrugated steel web 9 over, and converting the parallel state into the vertical state;
5) the plane position and the elevation of the corrugated steel web plate 9 are adjusted, and the connecting plates are welded to enable the N-section corrugated steel web plate 9 and the N + 1-section corrugated steel web plate 9 to form a whole.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.
Claims (8)
1. The utility model provides a synchronous gallows system of wave form steel web construction self-supporting, its characterized in that, includes the gallows main part, be equipped with supporting mechanism in the gallows main part, be equipped with vertical track on the supporting mechanism, be equipped with on vertical track and indulge the mechanism that moves, indulge and be equipped with the sideslip track in moving the mechanism, be equipped with handling tilting mechanism on the sideslip track, the gallows main part includes gallows frame, sets up the gallows back leg above the roof of the beam section of having pour of gallows frame cross bridge rear end, sets up the gallows front leg at gallows frame cross bridge forward end, sets up a plurality of mechanisms of suspending in midair, the running gear that drives the gallows main part and remove under the gallows frame.
2. The self-supporting synchronous hanger system for corrugated steel web construction as claimed in claim 1, wherein the traveling mechanism comprises traveling wheels and a hydraulic jack, one end of the hydraulic jack is connected with the front supporting leg of the hanger through a pin shaft, the other end of the hydraulic jack is connected with the steel plate with the hole on the flange plate of the corrugated steel web through a pin shaft, and the traveling wheels are arranged behind the rear supporting leg of the hanger below the longitudinal bearing beam.
3. The corrugated steel web construction self-supporting synchronous hanger system of claim 2, wherein the hanger frame comprises a longitudinal load beam, a transverse load beam vertically disposed above the longitudinal load beam.
4. The self-supporting synchronous hanging bracket system for corrugated steel web construction as claimed in claim 3, wherein the supporting mechanism comprises a supporting vertical rod disposed above the transverse bearing beam, a supporting diagonal rod I disposed between the transverse bearing beam and the supporting vertical rod in the transverse direction, and a supporting diagonal rod II disposed between the longitudinal rail and the supporting vertical rod in the longitudinal direction.
5. The self-supporting synchronous hanger system for corrugated steel web construction as claimed in claim 4, wherein the longitudinal moving mechanism comprises a motor, a square tube disposed on the longitudinal rail, gears disposed on two sides of the square tube, and a longitudinal moving trolley disposed on the gears, and an output end of the motor is connected to the gears to drive the gears to rotate on the square tube, so as to drive the longitudinal moving trolley to move through friction.
6. The self-supporting synchronous lifting frame system for corrugated steel web construction as claimed in claim 5, wherein the lifting and turning mechanism comprises a plurality of electric hoists arranged below the traverse rail.
7. The corrugated steel web construction self-supporting synchronous hanger system of claim 6, wherein the formwork system comprises a top formwork arranged above the corrugated steel web and a hanger bottom plate arranged below the corrugated steel web, flange formworks arranged on two sides of the top formwork and an inner formwork arranged in the middle, and the hanger bottom plate is arranged below the bottom plate.
8. The corrugated steel web construction self-supporting synchronous hanger system of claim 7, wherein the suspension mechanism comprises a plurality of hanger rods and high-strength bolts arranged between the transverse bearing beam and the inner mold of the top plate of the cast beam section, between the flange plate of the top plate of the cast beam section and the bottom plate of the hanger, and between the flange plate of the top plate of the cast beam section and the transverse bearing beam.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022296.9U CN215252400U (en) | 2021-05-13 | 2021-05-13 | Self-supporting synchronous hanger system for corrugated steel web construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022296.9U CN215252400U (en) | 2021-05-13 | 2021-05-13 | Self-supporting synchronous hanger system for corrugated steel web construction |
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| CN215252400U true CN215252400U (en) | 2021-12-21 |
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| CN202121022296.9U Active CN215252400U (en) | 2021-05-13 | 2021-05-13 | Self-supporting synchronous hanger system for corrugated steel web construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152309A (en) * | 2021-05-13 | 2021-07-23 | 中交二公局第三工程有限公司 | Self-supporting synchronous hanging bracket system for corrugated steel web construction and construction method |
| CN114232502A (en) * | 2022-01-18 | 2022-03-25 | 中铁十四局集团第三工程有限公司 | Self-propelled sliding formwork truss and using method thereof |
| CN115369771A (en) * | 2022-09-03 | 2022-11-22 | 南通路桥工程有限公司 | Novel cast-in-place support system of steel-concrete composite beam bridge deck cantilever |
| CN117144808A (en) * | 2023-10-12 | 2023-12-01 | 北京住总基础设施建设集团有限责任公司 | Self-lifting corrugated steel web PC beam bridge asynchronous hanging basket structure and construction method |
-
2021
- 2021-05-13 CN CN202121022296.9U patent/CN215252400U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152309A (en) * | 2021-05-13 | 2021-07-23 | 中交二公局第三工程有限公司 | Self-supporting synchronous hanging bracket system for corrugated steel web construction and construction method |
| CN114232502A (en) * | 2022-01-18 | 2022-03-25 | 中铁十四局集团第三工程有限公司 | Self-propelled sliding formwork truss and using method thereof |
| CN114232502B (en) * | 2022-01-18 | 2023-09-29 | 中铁十四局集团第三工程有限公司 | A self-propelled sliding formwork truss and its use method |
| CN115369771A (en) * | 2022-09-03 | 2022-11-22 | 南通路桥工程有限公司 | Novel cast-in-place support system of steel-concrete composite beam bridge deck cantilever |
| CN115369771B (en) * | 2022-09-03 | 2023-08-25 | 南通路桥工程有限公司 | Cast-in-situ bracket system for cantilever of reinforced concrete composite beam bridge deck |
| CN117144808A (en) * | 2023-10-12 | 2023-12-01 | 北京住总基础设施建设集团有限责任公司 | Self-lifting corrugated steel web PC beam bridge asynchronous hanging basket structure and construction method |
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