CN216640290U - Telescopic self-propelled die carrier of high-speed railway case roof beam - Google Patents
Telescopic self-propelled die carrier of high-speed railway case roof beam Download PDFInfo
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- CN216640290U CN216640290U CN202123301050.8U CN202123301050U CN216640290U CN 216640290 U CN216640290 U CN 216640290U CN 202123301050 U CN202123301050 U CN 202123301050U CN 216640290 U CN216640290 U CN 216640290U
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- die carrier
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- fluted disc
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Abstract
The utility model discloses a telescopic self-driven die carrier for a high-speed rail box girder, which comprises a driving die carrier, wherein the driving die carrier comprises an electric driving device and two driving frames, the two driving frames are fixedly connected through a telescopic connecting frame, rollers are movably arranged at two ends of the upper part of each driving frame, universal wheels are fixedly arranged at two ends of the lower part of each driving frame, a jacking oil cylinder is fixedly arranged at the outer side end of the lower part of each driving frame, a driving fluted disc used for being meshed with a template rack is movably arranged at the position, between the two rollers, of the upper part of each driving frame, a driving wheel is movably arranged at the position, between the two universal wheels, of the lower part of each driving frame, and the electric driving device is used for controlling the driving wheels and the driving fluted disc to rotate. Can remove drive die carrier to case roof beam template transfer position through electricity drive device, electricity drive device drives the rotation of drive fluted disc, can carry the case roof beam, realizes the business turn over of template, has improved the efficiency that the template shifted.
Description
Technical Field
The utility model relates to the technical field of box girder construction equipment, in particular to a telescopic self-driven formwork for a high-speed rail box girder.
Background
The high-speed railway usually adopts 40, 32 and 24-meter large-scale box girder templates, and the box girder internal model mostly adopts a mode that a winch drags the templates to slide on a reversed frame.
The hoist engine is troublesome to operate in reciprocating motion when dragging, need to install the hoist engine at the other end and back and drag again, because the distance each beam yard between beam yard deposit roof beam platform seat and centre form storage rack is inconsistent, the die carrier is made a round trip to have enough to meet the need the hoist and mount and is transferred through the portal crane, and transfer efficiency is lower, causes construction cycle longer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-speed rail box girder telescopic self-driving mould frame which is convenient to move and can quickly convey a template.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a telescopic self-propelled die carrier of high-speed railway case roof beam, including the drive die carrier, the drive die carrier includes electricity and drives device and two drive framves, through flexible link fixed connection between two drive framves, the equal movable mounting in drive frame upper portion both ends has the gyro wheel, drive frame lower part both ends fixed mounting has the universal wheel, drive frame lower part outside end fixed mounting has jacking cylinder, drive frame upper portion position movable mounting have between two gyro wheels be used for with template rack toothing's drive fluted disc, drive frame lower part position movable mounting has the drive wheel between two universal wheels, electricity drives the rotation that the device is used for controlling the drive wheel and drives the fluted disc.
Preferably, the electric driving device comprises a speed reducer, the speed reducer is provided with two output shafts, a driving chain wheel and a driving gear are respectively and fixedly mounted on the two output shafts of the speed reducer, a driven chain wheel and a driven gear are respectively and fixedly mounted at one end of a driving fluted disc and one end of a driving wheel, and the driven chain wheel and the driving gear and the driven gear are both driven by chains.
Preferably, the inner side end of the lower part of the driving frame is fixedly provided with a jacking screw rod.
Preferably, hangers are fixedly welded at two ends of the upper part of the driving frame.
Preferably, the height of the driving fluted disc is lower than that of the roller.
Compared with the prior art, the utility model has the advantages that:
can remove drive die carrier to case roof beam template transfer position through electricity drive device, the case roof beam passes through rack and drive fluted disc meshing, rises jacking cylinder this moment and makes universal wheel and drive wheel break away from ground, can make the drive die carrier stabilize on ground, and electricity drive device drives the drive fluted disc and rotates, can carry the case roof beam, realizes advancing of template, has improved the efficiency that the template shifted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural diagram of a telescopic self-driving formwork for a high-speed railway box girder according to the present invention;
fig. 2 is a side view of the telescopic self-driving formwork for the high-speed railway box girder of the utility model.
In the figure: the device comprises a speed reducer 1, a driving fluted disc 2, a driving wheel 3, rollers 4, a jacking oil cylinder 5, universal wheels 6, a telescopic connecting frame 7, a hanging lug 8, a driving frame 9, a jacking screw rod 10, a driven sprocket 11, a driving sprocket 12, a driven gear 13 and a driving gear 14.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1 and 2, the utility model provides a telescopic self-driving die carrier for a high-speed rail box girder, which comprises a driving die carrier, wherein the driving die carrier comprises an electric driving device and two driving frames 9, the two driving frames 9 are fixedly connected through a telescopic connecting frame 7, two ends of the telescopic connecting frame 7 are fixedly connected with the driving frames 9 through a plurality of bolts, the whole length of the driving die carrier can be changed by changing the length of the end part of the telescopic connecting frame 7 connected with the driving frames 9, both ends of the upper part of the driving frame 9 are movably provided with idler wheels 4, both ends of the lower part of the driving frame 9 are fixedly provided with universal wheels 6, the outer side end of the lower part of the driving frame 9 is fixedly provided with a jacking oil cylinder 5, before the box girder is conveyed, a rack needs to be welded at the bottom inside the box girder, a driving fluted disc 2 used for being meshed with a template rack is movably arranged at the position between the two idler wheels 4 at the upper part of the driving frame 9, a driving wheel 3 is movably arranged at the position between the two universal wheels 6 at the lower part of the driving frame 9, the electric drive is used for controlling the rotation of the driving wheel 3 and the driving fluted disc 2.
In this embodiment, the electric drive device includes speed reducer 1, and speed reducer 1 is dual output motor, and it has two output shafts, and two output shafts of speed reducer 1 fixed mounting have drive sprocket 12 and driving gear 14 respectively, drive fluted disc 2 and drive wheel 3 one end fixed mounting have respectively from sprocket 11 and from sprocket 13, all through chain drive between driven sprocket 11 and the drive sprocket 12 and between driving gear 14 and the driven gear 13, through the start-up of speed reducer 1, can control the rotation of drive fluted disc 2 and drive wheel 3.
In the embodiment, the jacking screw rod 10 is fixedly installed at the inner side end of the lower part of the driving frame 9, and the stability of the driving die frame on the ground can be further ensured by manually adjusting the jacking screw rod 10.
In the embodiment, the two ends of the upper part of the driving frame 9 are fixedly welded with the hanging lugs 8, so that the hoisting and the transportation are facilitated.
In this embodiment, the height of the driving fluted disc 2 is lower than that of the roller 4, so that when the rack of the box girder is meshed with the driving fluted disc 2, the roller 4 can be supported at the bottom of the box girder, and the box girder can be smoothly moved.
The working principle is as follows: the driving die carrier is moved to a proper position through the speed reducer 1, a rack is welded at the bottom inside the box girder, the box girder is meshed with the driving fluted disc 2 through the rack, the jacking oil cylinder 5 is lifted at the moment to enable the universal wheel 6 and the driving wheel 3 to be separated from the ground, the speed reducer 1 drives the driving fluted disc 2 to rotate, the box girder can be conveyed, the passing in and out of the die plate are realized, and the speed reducer 1 rotates forwards and backwards, so that the die plate can freely move forwards and backwards.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.
Claims (5)
1. The utility model provides a telescopic self-propelled die carrier of high-speed railway case roof beam, includes the drive die carrier, its characterized in that: the drive die carrier includes electricity and drives device and two drive framves, through flexible link fixed connection between two drive framves, the equal movable mounting in drive frame upper portion both ends has the gyro wheel, and drive frame lower part both ends fixed mounting has the universal wheel, and drive frame lower part outside end fixed mounting has jacking cylinder, and drive frame upper portion position movable mounting has the drive fluted disc that is used for with template rack toothing between two gyro wheels, and the drive frame lower part position movable mounting has the drive wheel between two universal wheels, electricity drives the rotation that the device is used for controlling the drive wheel and drives the fluted disc.
2. The telescopic self-propelled formwork of high-speed railway box girder of claim 1, characterized in that: the electric driving device comprises a speed reducer, the speed reducer is provided with two output shafts, the two output shafts of the speed reducer are respectively and fixedly provided with a driving chain wheel and a driving gear, one end of a driving fluted disc and one end of the driving wheel are respectively and fixedly provided with a driven chain wheel and a driven gear, and the driven chain wheel and the driving gear and the driven gear are both driven by chains.
3. The telescopic self-propelled formwork of high-speed railway box girder of claim 1, characterized in that: and a jacking screw rod is fixedly mounted at the inner side end of the lower part of the driving frame.
4. The telescopic self-propelled formwork of high-speed railway box girder of claim 1, characterized in that: both ends of the upper part of the driving frame are fixedly welded with hangers.
5. The telescopic self-propelled formwork of high-speed railway box girder of claim 1, characterized in that: the height of the driving fluted disc is lower than that of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301050.8U CN216640290U (en) | 2021-12-27 | 2021-12-27 | Telescopic self-propelled die carrier of high-speed railway case roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301050.8U CN216640290U (en) | 2021-12-27 | 2021-12-27 | Telescopic self-propelled die carrier of high-speed railway case roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640290U true CN216640290U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123301050.8U Active CN216640290U (en) | 2021-12-27 | 2021-12-27 | Telescopic self-propelled die carrier of high-speed railway case roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216640290U (en) |
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2021
- 2021-12-27 CN CN202123301050.8U patent/CN216640290U/en active Active
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