CN220840780U - Telescopic box girder maintenance platform - Google Patents
Telescopic box girder maintenance platform Download PDFInfo
- Publication number
- CN220840780U CN220840780U CN202322626323.9U CN202322626323U CN220840780U CN 220840780 U CN220840780 U CN 220840780U CN 202322626323 U CN202322626323 U CN 202322626323U CN 220840780 U CN220840780 U CN 220840780U
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- telescopic
- steam
- box girder
- heat preservation
- maintenance platform
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- 238000012423 maintenance Methods 0.000 title claims abstract description 60
- 239000007921 spray Substances 0.000 claims abstract description 60
- 238000004321 preservation Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Tents Or Canopies (AREA)
Abstract
The application discloses a telescopic box girder maintenance platform which comprises rails arranged on two sides of an assembly table, wherein a telescopic heat preservation greenhouse is arranged on the rails, a steam pipeline is arranged on a support in the telescopic heat preservation greenhouse, a steam generator is arranged on the outer side of the telescopic heat preservation greenhouse, the steam generator is connected with the steam pipeline through a connecting pipe, a plurality of foldable spray pipes are connected onto the steam pipeline, the spray pipes are spliced pipes, a spray head is arranged at the end part of each spray pipe, and a top spray pipe is arranged at the top in the telescopic heat preservation greenhouse through a cross beam. The application can utilize the crown block track to quickly form a curing space outdoors to carry out indoor curing on the box girder, and can set the steam spraying position in the steam curing process, so that the positions of the spray heads and the side wall of the box girder are kept consistent, the purpose of uniform curing is achieved, the application can quickly expand and fold, when not in use, one end of the track is contracted and placed, and the occupied space of the field is small.
Description
Technical Field
The utility model relates to the technical field of box girder maintenance, in particular to a telescopic box girder maintenance platform.
Background
After pouring and vibrating, the box girder needs to be hardened under proper temperature and humidity conditions, and steam curing is needed after demolding, so that the box girder reaches the optimal hardening conditions, especially when pouring, the box girder is greatly influenced by weather, and the hardening effect of the box girder can be influenced by the temperature and the humidity of the same day, so that the curing of the box girder is indispensable in the manufacturing link of the box girder.
At present, the mainstream maintenance mode is to increase the water pipe on the case roof beam, carry out the maintenance through the mode of water pipe water spray, partial case roof beam also can be at indoor manufacturing, carry out the maintenance through indoor maintenance equipment, the appearance of removing the maintenance canopy in recent years also can better play the interwork, but the present movable maintenance canopy is difficult to realize the wainscot maintenance (steam closely contacts) of steam, most are the workman carries out the steam maintenance through the maintenance machine to the case roof beam, carry out the maintenance in sealed occasion maintenance process high temperature high humidity outdoor, the steam maintenance effect is poor, working strength is big, for this reason, a telescopic case roof beam maintenance platform is proposed and is solved above-mentioned problem.
Disclosure of utility model
The application provides a telescopic box girder maintenance platform, which solves the problems of low working efficiency and high labor intensity of the box girder during the steam maintenance process by controlling a steam maintenance machine manually.
The application provides a telescopic box girder maintenance platform which comprises rails arranged on two sides of an assembly table, wherein a telescopic heat preservation greenhouse is arranged on the rails, a steam pipeline is arranged on a support in the telescopic heat preservation greenhouse, a steam generator is arranged on the outer side of the telescopic heat preservation greenhouse, the steam generator is connected with the steam pipeline through a connecting pipe, a plurality of foldable spray pipes are connected onto the steam pipeline, the spray pipes are spliced pipes, a spray head is arranged at the end part of each spray pipe, and a top spray pipe is arranged at the top in the telescopic heat preservation greenhouse through a cross beam.
Preferably, the number of the telescopic heat preservation greenhouses is two, an installation table is fixed between the two telescopic heat preservation greenhouses, and the steam generator is fixed on the installation table.
Preferably, the spout is threadably connected.
Preferably, a clamping groove capable of being clamped with the spray pipe is formed in the steam pipeline.
Preferably, two ends of the telescopic thermal insulation greenhouse, which are far away from each other, are provided with rolling curtain equipment, and sealing cloth curtains are arranged in the rolling curtain equipment.
Preferably, the sealing cloth curtain is provided with a viewing window.
Preferably, the spray pipe is connected to the steam pipe through a connecting hose, and a limiting structure for limiting the angle of the spray pipe is arranged on the steam pipe.
Preferably, the limiting structure is an L-shaped connecting support piece fixed on two sides of the spray pipe, the L-shaped connecting support piece is respectively connected to two sides of the steam pipeline in a rotating mode, limiting rods are fixed on two sides of the steam pipeline, and the limiting rods correspond to one side of the L-shaped connecting support piece.
Preferably, the telescopic heat preservation greenhouse is adjusted through a regulating oil cylinder.
Preferably, the connecting pipe is also connected with a high-pressure water pipe through a three-way valve.
According to the technical scheme, the telescopic box girder maintenance platform is arranged on an original crown block track, the track wheels are arranged below a telescopic heat preservation greenhouse, the telescopic heat preservation greenhouse can move on the track in a passive mode or a driving mode corresponding to the telescopic heat preservation greenhouse is arranged, the length of the telescopic heat preservation greenhouse is formulated according to the specification of the box girder, when the telescopic heat preservation greenhouse is used, the telescopic heat preservation greenhouse is moved to the position above the box girder, the box girder is completely covered by opening the telescopic heat preservation greenhouse, a plurality of spray pipes are aligned to the surface of the box girder, the distance is 40-20 cm, when the spray pipes are not enough in distance, and the spray pipes can be increased for maintenance, steam is generated by a steam generator to increase the spraying area through each spray pipe, so that steam maintenance is carried out on the whole box girder.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the arrangement of the telescopic thermal insulation greenhouse and the rails, indoor space can be formed outdoors rapidly according to requirements, and the box girder is maintained;
2. Through the arrangement of the steam pipeline, the spray pipe and the spray head, the spray position can be adjusted according to the steam spray range and the distance between the side face of the box girder, so that the purpose of uniformly steam curing the box girder is achieved.
In summary, the application can utilize the crown block track to form the maintenance space outdoors rapidly, carry on indoor maintenance to the box girder, in the steam maintenance process, can set up the position of steam injection, make the position of each shower nozzle and box girder sidewall keep the unanimity, achieve the goal of homogeneous maintenance, the application can expand and fold rapidly, shrink and place one end of the track when not using, the space occupation is few.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings that are necessary for the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the internal structure of a telescopic box girder maintenance platform according to the present utility model;
FIG. 2 is a schematic view of the external structure of a telescopic box girder maintenance platform according to the present utility model;
FIG. 3 is a schematic diagram of a sealing curtain mounting structure of the telescopic box girder maintenance platform according to the present utility model;
Fig. 4 is an enlarged schematic diagram of a position a of the telescopic box girder maintenance platform according to the present utility model.
In the figure: 1 assembly table, 2 tracks, 3 shower nozzles, 4 spray pipes, 5 top spray pipes, 6 cross beams, 7 clamping grooves, 8 steam pipelines, 9 connecting pipes, 10 steam generators, 11 installation tables, 12 telescopic heat preservation greenhouses, 13 regulation and control cylinders, 14 roller shutter equipment, 15 observation windows, 16 sealing cloth curtains, 17L-shaped connecting support pieces, 18 connecting hoses and 19 limiting rods.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1-4, a telescopic box girder maintenance platform is designed because box girders produced by me company are large box girders and most of the box girders are cast outdoors, part of the box girders need steam maintenance, the common maintenance is that workers generate steam through a steam generator, a barrel spray head is sprayed on a box girder structure, the work efficiency is low, scalding is easy to occur, and the box girders need indoor maintenance in partial environment, the telescopic box girder maintenance platform comprises rails 2 arranged on two sides of an assembly table 1, the assembly table 1 protrudes out of the ground as shown in fig. 1, the rails 2 are arranged on two sides of the assembly table 1, the rails 2 are crown block rails, and the difference is that the crown block has larger volume, one crown block spans across the plurality of assembly tables 1, therefore, the rails are also required to be arranged on one side of the assembly table 1 without the rails 2, the assembly table is arranged mainly for distinguishing each working area, the telescopic thermal insulation greenhouse 12 is arranged on the rails during maintenance, the telescopic thermal insulation greenhouse 12 can be set according to the length of the box girder, the telescopic thermal insulation greenhouse 12 is mainly composed of a thermal insulation layer and a foldable frame, the telescopic thermal insulation greenhouse 12 can be folded and placed at one end of a track far away from a crown block under the condition of not being used, normal operation of the crown block is not affected, too much field space is not occupied, when the telescopic thermal insulation greenhouse 12 is unfolded to cover the box girder to be cured under the condition of not affecting operation of the crown block during use, a steam pipeline 8 is installed on a support in the telescopic thermal insulation greenhouse 12 during curing, the steam pipeline 8 is installed along the vertical direction of the support, normal folding of the telescopic thermal insulation greenhouse 12 is not affected, a steam generator 10 is installed at the outer side of the telescopic thermal insulation greenhouse 12, the installation of the steam generator 10 is not affected by folding installation of the telescopic thermal insulation greenhouse 12, the steam generator 10 is connected with the steam pipeline 8 through a connecting pipe 9, each steam pipe 8 provides steam to the flexible heat preservation big-arch shelter 12 through steam generator 10, specifically, be connected with a plurality of collapsible spray tube 4 on the steam pipe 8, spray tube 4 can keep flat, also rotatable to vertical position, be convenient for operate flexible heat preservation big-arch shelter 12 on the support, spray tube 4 is the splice pipe, because the case roof beam is T type structure, the position of each lateral wall is different, consequently, when the tip that spray tube 4 was expanded and the distance of case roof beam lateral wall are longer, can adopt the mode extension spray tube 4 length of splice spray tube 4, adjust the jet distance, thereby reach better steam curing effect, during the steam curing, shower nozzle 3 is installed to the tip of spray tube 4, mainly spout steam on the case roof beam in the form of face, improve the maintenance area, reduce the use of spray tube 4, at the top of case roof beam, top in the flexible heat preservation big-arch shelter 12 is installed top spray tube 5 through crossbeam 6, when the top of case roof beam has the maintenance needs, realize top maintenance through top spray tube 5.
In some embodiments, the number of the two telescopic heat preservation greenhouses 12 is two, the expansion of the two telescopic heat preservation greenhouses 12 is controlled independently, the installation table 11 is fixed between the two telescopic heat preservation greenhouses 12, the installation tables 11 are installed on the supports of the two specific telescopic heat preservation greenhouses 12, which are close to each other, the middle is treated by sealing heat preservation by the heat preservation layer, the steam generator 10 is fixed on the installation tables 11, in the embodiment, according to the length of the box girder, one telescopic heat preservation greenhouse 12 can be opened to complete the maintenance of the short-distance box girder, or the two telescopic heat preservation greenhouses 12 are opened to complete the maintenance of the long-distance box girder, the maintenance work of the middle box girder can be completed, it should be understood that the spray pipes 4 of the two telescopic heat preservation greenhouses 12 are controlled by valves, and the spraying position of the maintenance steam can be controlled by the control valves in the maintenance process.
In some embodiments, the spout 4 may be threaded and the replacement extension may be accomplished quickly.
In the utility model, a clamping groove 7 capable of clamping the spray pipe 4 is arranged on the steam pipeline 8, and the spray pipe 4 is fixed on the steam pipeline 8 in a clamping way.
In some embodiments, the rolling curtain devices 14 are installed at the ends of the two telescopic thermal insulation greenhouses 12 far away from each other, the sealing cloth curtains 16 are arranged in the rolling curtain devices 14, in the embodiment, the sealing of the two ends of the telescopic thermal insulation greenhouses 12 is achieved through the sealing cloth curtains 16 which are released by the rolling curtain devices 14, the sealing cloth curtains 16 are convenient and quick, and the observation window 15 is arranged on the sealing cloth curtains 16, so that the internal steam condition can be observed.
In some embodiments, the spray pipe 4 is connected on the steam pipeline 8 through the connecting hose 18, the rotation of the spray pipe 4 is facilitated, and a limiting structure for limiting the angle of the spray pipe 4 is arranged on the steam pipeline 8, the angle of the spray pipe 4 after being opened is limited through the limiting structure, specifically, the limiting structure is an L-shaped connecting support piece 17 fixed on two sides of the spray pipe 4, the L-shaped connecting support pieces 17 are respectively connected on two sides of the steam pipeline 8 in a rotating mode, so that the rotation of the spray pipe 4 is achieved, limiting rods 19 are respectively fixed on two sides of the steam pipeline 8, after the limiting rods 19 rotate to a designated position, the limiting rods 19 block the L-shaped connecting support pieces 17 to achieve limiting, and the limiting rods 19 correspond to one sides of the L-shaped connecting support pieces 17.
In the utility model, the telescopic thermal insulation greenhouse 12 is regulated by regulating and controlling the oil cylinder 13, and the telescopic bracket is controlled by the oil cylinder to regulate the telescopic thermal insulation greenhouse 12.
In some embodiments, the connecting pipe 9 is also connected with a high-pressure water pipe through a three-way valve, and in the embodiment, water spraying maintenance can be realized through high-pressure water.
According to the technical scheme, the telescopic heat-preserving greenhouse is arranged on the original crown block track 2, the track wheels are arranged below the telescopic heat-preserving greenhouse 12, the telescopic heat-preserving greenhouse 12 can be moved on the track 2 in a passive mode or a corresponding driving device is arranged and is moved in an active mode, the length of the telescopic heat-preserving greenhouse 12 is formulated according to the specification of the box girder, when the telescopic heat-preserving greenhouse is used, the telescopic heat-preserving greenhouse 12 is moved to the position above the box girder, the telescopic heat-preserving greenhouse 12 is opened to completely cover the box girder, a plurality of spray pipes 4 are aligned to the surface of the box girder, the distance is 40-20 cm, when the spray pipes 4 are not enough in distance, and the spray pipes 4 can be increased for maintenance by removing the spray heads 3, steam is generated by the steam generator 10, and the spray areas are increased through the spray heads 3, so that the steam maintenance is carried out on the whole box girder.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the application being indicated by the following claims.
It is to be understood that the application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present application described above do not limit the scope of the present application.
Claims (10)
1. The utility model provides a telescopic case roof beam maintenance platform, including setting up track (2) in assembly bench (1) both sides, its characterized in that: install flexible heat preservation big-arch shelter (12) on the track, install steam conduit (8) on the support in flexible heat preservation big-arch shelter (12), steam generator (10) are installed in the outside of flexible heat preservation big-arch shelter (12), steam generator (10) and steam conduit (8) are connected through connecting pipe (9), be connected with a plurality of folding spray tube (4) on steam conduit (8), spray tube (4) are the splice pipe, shower nozzle (3) are installed to the tip of spray tube (4), top spray tube (5) are installed through crossbeam (6) at the top in flexible heat preservation big-arch shelter (12).
2. The telescopic box girder maintenance platform according to claim 1, wherein two telescopic heat preservation greenhouses (12) are arranged, an installation table (11) is fixed between the two telescopic heat preservation greenhouses (12), and the steam generator (10) is fixed on the installation table (11).
3. A telescopic girder maintenance platform according to claim 2, wherein the nozzles (4) are threadably connected.
4. A telescopic box girder maintenance platform according to claim 3, characterized in that the steam pipe (8) is provided with a clamping groove (7) which can be clamped with the spray pipe (4).
5. The telescopic box girder maintenance platform according to claim 1, wherein two ends of the telescopic thermal insulation greenhouses (12) which are far away from each other are provided with rolling curtain equipment (14), and sealing cloth curtains (16) are arranged in the rolling curtain equipment (14).
6. A telescopic girder maintenance platform according to claim 5, characterized in that the sealing cloth curtain (16) is provided with an observation window (15).
7. The telescopic box girder maintenance platform according to claim 1, wherein the spray pipe (4) is connected to the steam pipeline (8) through a connecting hose (18), and a limiting structure for limiting the angle of the spray pipe (4) is arranged on the steam pipeline (8).
8. The telescopic box girder maintenance platform according to claim 7, wherein the limiting structure is an L-shaped connecting support piece (17) fixed on two sides of the spray pipe (4), the L-shaped connecting support piece (17) is respectively connected to two sides of the steam pipeline (8) in a rotating mode, limiting rods (19) are fixed on two sides of the steam pipeline (8), and the limiting rods (19) correspond to one side of the L-shaped connecting support piece (17).
9. The telescopic box girder maintenance platform according to claim 8, wherein the telescopic thermal insulation greenhouse (12) is adjusted through an adjusting cylinder (13).
10. The telescopic box girder maintenance platform according to claim 1, wherein the connecting pipe (9) is also connected with a high-pressure water pipe through a three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626323.9U CN220840780U (en) | 2023-09-27 | 2023-09-27 | Telescopic box girder maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626323.9U CN220840780U (en) | 2023-09-27 | 2023-09-27 | Telescopic box girder maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220840780U true CN220840780U (en) | 2024-04-26 |
Family
ID=90788031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322626323.9U Active CN220840780U (en) | 2023-09-27 | 2023-09-27 | Telescopic box girder maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220840780U (en) |
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2023
- 2023-09-27 CN CN202322626323.9U patent/CN220840780U/en active Active
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