CN203321529U - Train type rapid lifting and folding work platform for tunnel engineering - Google Patents
Train type rapid lifting and folding work platform for tunnel engineering Download PDFInfo
- Publication number
- CN203321529U CN203321529U CN2013203593279U CN201320359327U CN203321529U CN 203321529 U CN203321529 U CN 203321529U CN 2013203593279 U CN2013203593279 U CN 2013203593279U CN 201320359327 U CN201320359327 U CN 201320359327U CN 203321529 U CN203321529 U CN 203321529U
- Authority
- CN
- China
- Prior art keywords
- platform
- folding
- column
- main couple
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a work platform used for railway tunnel defect renovation construction, in particular to a train type rapid lifting and folding work platform for tunnel engineering. The train type rapid lifting and folding work platform comprises a track flat car, a main platform truss, a lifting platform and a folding platform, wherein the main platform truss is fixed on a track flat car bottom plate; stand columns of the lifting platform are retractably nested on stand columns of the main platform truss; and folding platform brackets are hinged to the stand columns of the main platform truss. The train type rapid lifting and folding work platform can be mounted and used with every section of track flat car as a unit, the construction can be performed in a large area within the overall length range of the train, the effective skylight time can be sufficiently used, and the construction speed is increased; and meanwhile, by virtue of entire boosting and retreating of the engineering train, timely point elimination can be guaranteed, and punctual and safe operation of the existing railway line train is guaranteed, so that the time for repeated work can be greatly shortened, the engineering cost is saved, and the construction safety is guaranteed.
Description
Technical field
The utility model relates to the construction of railway tunnel Disease Treatment working platform, specifically a kind of construction of tunnel train type fast lifting folding work platform.
Background technology
Service time, can there be disease in various degree in longer railway tunnel, especially for railway electrifing reforming engineering, needed electric power contact net linked network in tunnel, must be first to the tunnel of disease carrying out the comprehensive regulation.At present, the general simple and easy working platform of reassembling type that adopts of tunnel regulation, the platform general structure is: the framework of making a 2m * 2m, 4 trundles are set below framework to be contacted with rail top face, can be at the rail top face sliding, above framework, utilize scaffolding steel pipe to set up the square working platform of 1.8m * 1.8m, podium level need to be set up according to operation height, usually two job platforms are linked into to one group of use, this method generally starts in the Window time after track traffic barring assembled, near setting moving to again starts operation after reinforcing again, and need to be before predetermined track traffic be open, remove and remove all facilities from track.Weak point one is that simple rack is lightweight, center of gravity is high, not too safe; The 2nd, the interior dismounting activity duration of each track traffic blocking time section is long, and effective engineering time is short, and especially for transporting main line frequently, traffic is precious especially off-period; The 3rd, cost is high, and it is a kind of duplication of labour that every subjob all will be carried out dismounting to simple and easy working platform, and traffic can not get sufficient utilization off-period, causes personnel's work holdup.
The utility model content
The utility model needs long-time problem of interrupting railway operation during for current Curing of Tunnel Diseases, and a kind of construction of tunnel train type fast lifting folding work platform in place fast is provided.
The technical scheme that the utility model solves described problem employing is:
A kind of construction of tunnel train type fast lifting folding work platform, comprise track flat car, platform main couple, lift platform and folding platform, described platform main couple is fixed on track flat car base plate, described lift platform column extension type is sleeved on described platform main couple column, and described folding platform support is hinged on described platform main couple column.
Further, described platform main couple column and described lift platform column are sleeve type structure, both lock with bearing pin by corresponding pin-and-hole, have vertical chute on platform main couple column, upper end is hung with Chain block by the welding otic placode, and the lift platform column lower end is welded with the arm-tie that also can slide in described vertical chute for hanging point under described Chain block.
Further, described folding platform is positioned at described platform main couple both sides, every side has upper and lower two-layer, the inner of folding platform support is hinged by rotating pin and platform main couple column, when open the outer end of upper strata folding platform support, by the pin-and-hole keying on tractive wire rope and lift platform column, fix, when folding by movable latch be welded on the draw ring temporary locking on platform main couple column; When open the outer end of lower floor's folding platform support, by the draw ring drawknot on tractive wire rope and platform main couple column, fix, when folding by movable latch be welded on the draw ring temporary locking on platform main couple column.
Further, described lift platform and described folding platform surrounding are respectively arranged with safety barrier.
Further, on the truss sheet of described platform main couple and on the athwartship plane of described lift platform, cat ladder is housed respectively.
Compared with prior art, the utility model be take every joint track flat car as the cellular installation use, during the engineering train operation, the job platform liftable partly is down to lowest part, and the both sides foldable portion is packed up locking simultaneously, guarantees not exceed vehicle gauge of the locomotive; Engineering train leaves to setting in tunnel, and the working platform foldable portion is opened and fixed, and promotes working platform to correct position according to single double track tunnel scope of operation position simultaneously; Engineering train can move to job location fast, and in the train length range, large tracts of land is launched construction, blocks before point finishes and returns in time bus stop.Therefore, the utility model can take full advantage of effectively " skylight " time, accelerating construction progress, engineering train is promoted comprehensively and exits simultaneously, can guarantee to disappear in time a little, guarantees the safe operation on schedule of existing alignment car, can significantly reduce the repetition activity duration, joint, through engineering cost, guarantees construction safety.
The accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the utility model when job state.
Fig. 2 is the side structure schematic diagram of the utility model when job state.
Fig. 3 is the Facad structure schematic diagram of the utility model when non-job state.
In figure: lift platform 1, lift platform column 2, tractive wire rope 3, folding platform 4, upper strata folding platform support 5, Chain block 6, draw ring 7, platform main couple column 8, rotating pin 9, active pin shaft 10, lower floor's folding platform support 11, vertical chute 12, track flat car base plate 13, cat ladder 14, top rail 15, safety barrier 16, otic placode 17, arm-tie 18, pin-and-hole 19, ridge directional brace 20.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, and purpose only is to understand better the utility model content.
The described construction of tunnel train type of the present embodiment fast lifting folding work platform, the track flat car base plate 13 of take is mounting seat, every joint track flat car is an independently operation unit, can any combination form a plurality of operation units.
Referring to accompanying drawing, the platform main couple consists of forward and backward truss sheet and the ridge directional brace 20 that connects forward and backward truss sheet, the platform main couple by channel-section steel as bottom girder and track flat car base plate 13 bolts, platform main couple column 8 and top rail 15 adopt steel pipe manufacturing, have vertical chute 12 on platform main couple column 8, platform main couple column 8 upper ends are hung with Chain block 6 by welding otic placode 17.Lift platform column 2 by steel pipe manufacturing is sleeved in the platform main couple column 8 of steel pipe manufacturing equally, lift platform column 2 lower end welding arm-ties 14, and for the lower hanging point of Chain block 6, arm-tie 14 can slide up and down in vertical chute 12.Corresponding position on platform main couple column 8 and lift platform column 2, be drilled with pin-and-hole 19 by the same intervals distance, when lift platform 1 needs to rise, tighten up Chain block 6, lift platform column 2 moves upward under the drawing high of arm-tie 14, during to the height that needs, with bearing pin, insert the fixedly position of lift platform 1 of pin-and-hole 19.
Platform main couple both sides arrange respectively upper and lower two-layer folding platform 4, the inner of upper strata folding platform support 5 and lower floor's folding platform support 11 is hinged by rotating pin 9 and platform main couple column 8, when open the outer end of upper strata folding platform support 5, by tractive wire rope 3 and pin-and-hole 18 keyings on lift platform column 2, fix, when folding by movable latch 10 be welded on tractive wire rope 3 draw ring 7 temporary lockings; When open the outer end of lower floor's folding platform support 11, by tractive wire rope 3 and draw ring 7 drawknots on platform main couple column 8, fix, when folding by movable latch 10 be welded on draw ring 7 temporary lockings on platform main couple column 8.When needs are opened folding platform 4, pull open movable latch 10, manually folding platform 4 is opened, lower floor's folding platform support 11 outer ends are by draw ring 7 drawknots on tractive wire rope 3 and platform main couple column 8, the outer end of upper strata folding platform support 5 by 3 keyings of tractive wire rope on lift platform column 2 pin-and-hole 19 places.
Lift platform 1 and folding platform 4 completely spread the formation job platform by plank, the platform surrounding is established the safety barrier 16 that highly is not less than 1.05m, during the engineering train operation, lift platform 1 is down to lowest part, both sides folding platform 4 is packed up locking simultaneously, can guarantee not exceed vehicle gauge of the locomotive.
Claims (5)
1. a construction of tunnel train type fast lifting folding work platform, comprise track flat car, platform main couple, lift platform and folding platform, it is characterized in that, described platform main couple is fixed on track flat car base plate, described lift platform column extension type is sleeved on described platform main couple column, and described folding platform support is hinged on described platform main couple column.
2. construction of tunnel train type fast lifting folding work platform according to claim 1, it is characterized in that, described platform main couple column and described lift platform column are sleeve type structure, both lock with bearing pin by corresponding pin-and-hole, have vertical chute on platform main couple column, upper end is hung with Chain block by the welding otic placode, and the lift platform column lower end is welded with the arm-tie that also can slide in described vertical chute for hanging point under described Chain block.
3. construction of tunnel train type fast lifting folding work platform according to claim 1, it is characterized in that, described folding platform is positioned at described platform main couple both sides, every side has upper and lower two-layer, the inner of folding platform support is hinged by rotating pin and platform main couple column, when open the outer end of upper strata folding platform support, by the pin-and-hole keying on tractive wire rope and lift platform column, fix, when folding by movable latch be welded on the draw ring temporary locking on platform main couple column; When open the outer end of lower floor's folding platform support, by the draw ring drawknot on tractive wire rope and platform main couple column, fix, when folding by movable latch be welded on the draw ring temporary locking on platform main couple column.
4. construction of tunnel train type fast lifting folding work platform according to claim 1, is characterized in that, described lift platform and described folding platform surrounding are respectively arranged with safety barrier.
5. construction of tunnel train type fast lifting folding work platform according to claim 1, is characterized in that, on the truss sheet of described platform main couple and on the athwartship plane of described lift platform, cat ladder is housed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203593279U CN203321529U (en) | 2013-06-22 | 2013-06-22 | Train type rapid lifting and folding work platform for tunnel engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203593279U CN203321529U (en) | 2013-06-22 | 2013-06-22 | Train type rapid lifting and folding work platform for tunnel engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203321529U true CN203321529U (en) | 2013-12-04 |
Family
ID=49660891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203593279U Expired - Lifetime CN203321529U (en) | 2013-06-22 | 2013-06-22 | Train type rapid lifting and folding work platform for tunnel engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203321529U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277112A (en) * | 2013-06-22 | 2013-09-04 | 中铁十八局集团第二工程有限公司 | Tunnel engineering train type rapid lifting and folding working platform |
| CN103670435A (en) * | 2013-12-24 | 2014-03-26 | 中铁西南科学研究院有限公司 | Existing line railway tunnel defect comprehensive improvement operation trolley |
| CN104709296A (en) * | 2015-02-28 | 2015-06-17 | 徐州徐工随车起重机有限公司 | Expandable and foldable work platform |
| CN109368055A (en) * | 2018-10-09 | 2019-02-22 | 天津港第港埠有限公司 | A kind of wheeled Liftable bulk goods hopper |
-
2013
- 2013-06-22 CN CN2013203593279U patent/CN203321529U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277112A (en) * | 2013-06-22 | 2013-09-04 | 中铁十八局集团第二工程有限公司 | Tunnel engineering train type rapid lifting and folding working platform |
| CN103277112B (en) * | 2013-06-22 | 2016-06-01 | 中铁十八局集团第二工程有限公司 | Tunnel Engineering train formula fast lifting folding work platform |
| CN103670435A (en) * | 2013-12-24 | 2014-03-26 | 中铁西南科学研究院有限公司 | Existing line railway tunnel defect comprehensive improvement operation trolley |
| CN104709296A (en) * | 2015-02-28 | 2015-06-17 | 徐州徐工随车起重机有限公司 | Expandable and foldable work platform |
| CN104709296B (en) * | 2015-02-28 | 2017-06-16 | 徐州徐工随车起重机有限公司 | A kind of telescopic folding job platform |
| CN109368055A (en) * | 2018-10-09 | 2019-02-22 | 天津港第港埠有限公司 | A kind of wheeled Liftable bulk goods hopper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103277112A (en) | Tunnel engineering train type rapid lifting and folding working platform | |
| CN203866715U (en) | Multi-roof-truss rhombic truss hanging basket for long-cantilever box beam construction | |
| CN203321529U (en) | Train type rapid lifting and folding work platform for tunnel engineering | |
| CN208122371U (en) | On across the high-speed rail safe guarding shed fast dismounting device of operation line | |
| CN203639826U (en) | Steel truss girder bridge inspection vehicle | |
| CN216141209U (en) | Subway tunnel detects car lift platform | |
| CN104986171A (en) | Through operation platform for railway engineering truck | |
| CN206157569U (en) | Protective platform is construct to portable bridge | |
| CN103132463A (en) | Movable hanger operating platform and manufacturing, installing, using and removing methods thereof | |
| CN203173644U (en) | Multifunctional lifting shaft working platform system | |
| CN206816263U (en) | Translation lifting device for semi-closed station shield machine | |
| CN206753085U (en) | A kind of sliding platform for being used to install high-altitude wire frame steel construction | |
| CN205558915U (en) | Portable operation device | |
| CN102913014A (en) | Method for realizing three-dimensional parking of trains through rain lifting platform | |
| CN108277994A (en) | On across the high ferro safe guarding shed quick method for dismounting of operation line | |
| CN107939040A (en) | A kind of station awning construction mobile formwork and station awning construction method | |
| CN108625292B (en) | Template assembling platform of prefabricated stand column | |
| CN105239515A (en) | Device and method for bracket installation of railway protective scaffolding in combined highway and railway bridge | |
| CN202882377U (en) | Hanging scaffold for integral hanging construction of truss | |
| CN108798714A (en) | A kind of working portable shifting formwork trolley of channel wall body and its construction method | |
| CN208087100U (en) | A kind of simple purlin vehicle type hanging apparatus | |
| CN105603878B (en) | A kind of quick method for traversing in concrete box girder high-altitude | |
| CN211498488U (en) | Highway and railway dual-purpose bridge movable railway hard protection platform | |
| CN203769283U (en) | Adaptive angle self-climbing construction platform | |
| CN209874433U (en) | Assembly type integral moving operation frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |