CN112360498B - Underground cavern moving operation platform and operation method thereof - Google Patents
Underground cavern moving operation platform and operation method thereof Download PDFInfo
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- CN112360498B CN112360498B CN202011351488.4A CN202011351488A CN112360498B CN 112360498 B CN112360498 B CN 112360498B CN 202011351488 A CN202011351488 A CN 202011351488A CN 112360498 B CN112360498 B CN 112360498B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000002699 waste material Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A moving operation platform for underground caverns and an operation method thereof comprise an operation platform, a support frame and a moving mechanism; the two support frames are arranged in parallel, the operating platform is fixedly arranged between the two support frames, and the moving mechanism is arranged at the bottom of the operating platform; the moving mechanism comprises a lifting device and universal wheels; a plurality of elevating gear sets up in the bottom of operation panel, and every elevating gear all is connected with the universal wheel. The underground cavern operation platform can be easily moved through the lifting device, is provided with the fixed end, can adapt to different terrains, enhances the stability of the platform and ensures the operation safety. The fixed ends of the invention are connected through screw threads, so that the invention is convenient to disassemble and adjust the length, and is suitable for terrains.
Description
Technical Field
The invention belongs to the technical field of underground cavern operation platforms, and particularly relates to an underground cavern moving operation platform and an operation method thereof.
Background
Underground cavern excavation is the most common excavation form in present pumped storage power station, and the section of cavern excavation is bigger and bigger, and the requirement of the excavation operation of current big section has not been satisfied to current drilling platform's operation method, has two processes of slagging tap and drilling to alternate each other, and the waste material of formation is piled up on operation platform, leads to construction speed slow, and current platform removes the difficulty simultaneously, and the interior ground of cavern is complicated, and the platform steadiness is relatively poor, and security and economic nature can not satisfy the requirement of modern engineering.
Disclosure of Invention
The invention aims to provide a movable operation platform for an underground cavern and an operation method thereof, which aim to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a moving operation platform for an underground cavern comprises an operation platform, a support frame and a moving mechanism; the two support frames are arranged in parallel, the operating platform is fixedly arranged between the two support frames, and the moving mechanism is arranged at the bottom of the operating platform;
the moving mechanism comprises a lifting device and universal wheels; a plurality of elevating gear sets up in the bottom of operation panel, and every elevating gear all is connected with the universal wheel.
Furthermore, the lifting device is a telescopic cylinder, four telescopic cylinders are vertically and fixedly arranged at the bottom of the operating platform, and the end part of each telescopic cylinder is provided with a universal wheel; each telescopic cylinder is connected to an external air source.
Furthermore, the support frame is door-shaped support, and the operation panel setting is between door-shaped support, and the top of support surpasss the operation panel and regards as the handrail.
Furthermore, the bottom end of the support frame is in threaded connection with a fixed end, and the fixed end comprises an insertion end and a support end; the inserting end is coaxially fixed at the bottom of the supporting frame, and the side surface of the inserting end is hinged with a plurality of supporting ends.
Furthermore, the inner right angle of the support frame and the right angle between the support frame and the operating platform are provided with corner supports.
Furthermore, stairs are arranged at two ends of the operating platform, a stair support is welded in the middle of the support frame, and the stairs are fixedly welded on the edge of the operating platform and the stair support.
Furthermore, the two end parts of the operating platform are also hinged with sliding plates, and the sliding plates form a slide when turning downwards.
Further, an operation method of the underground cavern moving operation platform comprises the following steps:
step 1, starting an air source, extending a telescopic cylinder, lifting a support frame off the ground, and pushing a platform to move to a working position;
and 3, after the platform is fixed, workers work on the platform from stairs on two sides, waste materials generated in operation are rapidly transported away and treated through the slide, and the workers escape from the slide in emergency.
Compared with the prior art, the invention has the following technical effects:
the underground cavern operation platform can be easily moved through the lifting device, is provided with the fixed end, can adapt to different terrains, enhances the stability of the platform and ensures the operation safety.
The fixed end of the invention is connected by screw thread, which is convenient to disassemble and adjust the length, and is suitable for terrain.
The sliding board is arranged, so that waste materials are conveniently conveyed, meanwhile, workers can be helped to rapidly evacuate from the platform, and safety is guaranteed.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a structure view of the fixing end of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1 and 2, an underground cavern moving operation platform includes an operation platform 1, a support frame 2 and a moving mechanism; the two support frames 2 are arranged in parallel, the operating platform 1 is fixedly arranged between the two support frames 2, and the moving mechanism is arranged at the bottom of the operating platform 1;
the moving mechanism comprises a lifting device 3 and a universal wheel 4; a plurality of elevating gear 3 set up in the bottom of operation panel 1, and every elevating gear 3 all is connected with universal wheel 4. The underground cavern operation platform can be easily moved through the lifting device, is provided with the fixed end, can adapt to different terrains, enhances the stability of the platform and ensures the operation safety.
The lifting device 3 is a telescopic cylinder, four telescopic cylinders are vertically and fixedly arranged at the bottom of the operating platform 1, and a universal wheel 4 is arranged at the end part of each telescopic cylinder; each telescopic cylinder is connected to an external air source.
The bottom end of the support frame 2 is in threaded connection with a fixed end 5, and the fixed end 5 comprises an insertion end 6 and a support end 7; the inserting end 6 is coaxially fixed at the bottom of the supporting frame 2, and the side surface of the inserting end is hinged with a plurality of supporting ends 7.
The inner right angle of the support frame 2 and the right angle between the support frame and the operation table 1 are provided with angle braces 8.
Both ends of operation panel 1 all are provided with stair 9, and support frame 2 middle part welding is provided with stair support 10, and stair 9 fixed welding is on the edge of operation panel 1 and stair support 10.
The two ends of the operating platform 1 are also hinged with sliding plates 11, and the sliding plates 11 form a slide when turning downwards. The fixed ends of the invention are connected through screw threads, so that the invention is convenient to disassemble and adjust the length, and is suitable for terrains.
The sliding board is arranged, so that waste materials are conveniently conveyed, meanwhile, workers can be helped to rapidly evacuate from the platform, and safety is guaranteed.
An operation method of a movable operation platform of an underground cavern comprises the following steps:
step 1, starting an air source, extending a telescopic cylinder, lifting a support frame off the ground, and pushing a platform to move to a working position;
and 3, after the platform is fixed, workers work on the platform from stairs on two sides, waste materials generated in operation are rapidly transported away and treated through the slide, and the workers escape from the slide in emergency.
The fixed ends are connected through threads, and the fixed ends with different lengths are prefabricated in factories to adapt to terrains.
Claims (4)
1. An operation method of a movable operation platform for an underground cavern is characterized in that the operation method is based on the movable operation platform for the underground cavern and comprises the following steps:
the device comprises an operating platform (1), a support frame (2) and a moving mechanism; the two support frames (2) are arranged in parallel, the operating platform (1) is fixedly arranged between the two support frames (2), and the moving mechanism is arranged at the bottom of the operating platform (1);
the moving mechanism comprises a lifting device (3) and a universal wheel (4); the plurality of lifting devices (3) are arranged at the bottom of the operating platform (1), and each lifting device (3) is connected with a universal wheel (4);
the lifting device (3) is a telescopic cylinder, four telescopic cylinders are vertically and fixedly arranged at the bottom of the operating platform (1), and the end part of each telescopic cylinder is provided with a universal wheel (4); each telescopic cylinder is connected to an external air source;
the support frame (2) is a door-shaped support, the operating table (1) is arranged between the door-shaped supports, and the top end of the support exceeds the operating table (1) to be used as a handrail;
the bottom end of the support frame (2) is in threaded connection with a fixed end (5), and the fixed end (5) comprises an insertion end (6) and a support end (7); the inserting end (6) is coaxially fixed at the bottom of the supporting frame (2), and the side surface of the inserting end is hinged with a plurality of supporting ends (7);
the method comprises the following steps:
step 1, starting an air source, extending a telescopic cylinder, lifting a support frame off the ground, and pushing a platform to move to a working position;
step 2, after the working position is reached, the supporting end of the fixed end is opened, the air source is closed, the telescopic cylinder is shortened, the inserting end is inserted into the ground under the action of gravity, and the supporting end is supported on the side surface; meanwhile, the sliding plate is turned down to form a sliding board;
and 3, after the platform is fixed, workers work on the platform from stairs on two sides, waste materials generated in operation are rapidly transported away and treated through the slide, and the workers escape from the slide in emergency.
2. An operation method of a moving operation platform of an underground cavern as claimed in claim 1, characterized in that a corner support (8) is arranged at the inner right angle of the support frame (2) and the right angle between the support frame and the operation platform (1).
3. An operation method of a moving operation platform of an underground cavern according to claim 1, characterized in that, both ends of the operation platform (1) are provided with stairs (9), the middle part of the support frame (2) is welded with a stair support (10), and the stairs (9) are fixedly welded on the edge of the operation platform (1) and the stair support (10).
4. An operation method of a moving operation platform of an underground cavern as claimed in claim 1, wherein the two ends of the operation platform (1) are also provided with sliding plates (11) in a hinged manner, and the sliding plates (11) form a slide when turning downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351488.4A CN112360498B (en) | 2020-11-25 | 2020-11-25 | Underground cavern moving operation platform and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011351488.4A CN112360498B (en) | 2020-11-25 | 2020-11-25 | Underground cavern moving operation platform and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112360498A CN112360498A (en) | 2021-02-12 |
| CN112360498B true CN112360498B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011351488.4A Active CN112360498B (en) | 2020-11-25 | 2020-11-25 | Underground cavern moving operation platform and operation method thereof |
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| Country | Link |
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| CN (1) | CN112360498B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2440788C (en) * | 2003-09-12 | 2012-01-03 | Jean-Paul Fredette | Motorized scaffold with displaceable worker support platform |
| CN101550832B (en) * | 2009-05-04 | 2011-04-20 | 中国水利水电第七工程局有限公司 | A safety protecting work trolley for chamber |
| CN205605220U (en) * | 2016-05-15 | 2016-09-28 | 中国水利水电第七工程局有限公司 | A adjustable construction platform for work is strutted in tunnel |
| CN107218055A (en) * | 2017-06-29 | 2017-09-29 | 中铁上海工程局集团有限公司 | A kind of shield tunnel trackless walking tunneling boring maintenance platform frame |
| CN207863968U (en) * | 2018-01-30 | 2018-09-14 | 中交隧道工程局有限公司 | A kind of mobile platform in shield section |
| CN208441864U (en) * | 2018-03-06 | 2019-01-29 | 中铁十六局集团第一工程有限公司 | Composed bogie is used in a kind of spray maintenance of tunnel and detection |
| CN108457666A (en) * | 2018-03-20 | 2018-08-28 | 中建隧道建设有限公司 | A kind of liftable adjustable type tunnel multi-step excavates rack |
| CN209163397U (en) * | 2018-08-24 | 2019-07-26 | 江西鑫裕实业有限公司 | A kind of novel removable operating platform |
| CN210977312U (en) * | 2019-08-23 | 2020-07-10 | 国家电网有限公司 | Cavern drilling locating support |
| CN211110946U (en) * | 2019-11-25 | 2020-07-28 | 重庆建工机电安装工程有限公司 | Aerial work platform |
| CN210899521U (en) * | 2019-12-26 | 2020-06-30 | 广州世韵电子科技有限公司 | Outdoor audio amplifier that steadiness is better |
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- 2020-11-25 CN CN202011351488.4A patent/CN112360498B/en active Active
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