CN111218919A - Method and structure convenient for fixed winch maintenance - Google Patents
Method and structure convenient for fixed winch maintenance Download PDFInfo
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- CN111218919A CN111218919A CN202010179956.8A CN202010179956A CN111218919A CN 111218919 A CN111218919 A CN 111218919A CN 202010179956 A CN202010179956 A CN 202010179956A CN 111218919 A CN111218919 A CN 111218919A
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- fixed
- hoist
- steel structure
- top platform
- hoisting
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000012423 maintenance Methods 0.000 title claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a method and a structure convenient for overhauling a fixed winch, wherein a concrete bent is arranged above a gate in a dam, then a top platform is manufactured on the concrete bent, a steel structure hoist chamber is arranged on the top platform, the fixed winch is arranged in the steel structure hoist chamber and fixed on the top platform, and a hanging hole is manufactured on the top platform in the steel structure hoist chamber; the bridge crane is arranged above the steel structure hoist chamber, the hoisting range of the bridge crane covers all ranges of the fixed hoist and the hoisting hole, the hoisting rope and the hoisting hook of the bridge crane can hoist parts of the fixed hoist through the hoisting hole, and the hoisting hole is covered by the cover plate at ordinary times, so that the fixed hoist can be safely and conveniently installed, overhauled and maintained. The steel structure hoist chamber is arranged on the top platform of the concrete bent frame for fixing the winch, so that the steel structure hoist chamber is light in weight, convenient to detach and install, convenient to install and maintain and capable of guaranteeing the safety of operators.
Description
Technical Field
The invention relates to a method and a structure convenient for maintenance of a fixed winch, and belongs to the technical field of metal structures of hydraulic and hydroelectric engineering.
Background
Among the water and electricity hydraulic engineering, at the blow-down hole or blow-down bottom outlet generally set up radial work gate, but some projects because of setting up the degree of difficulty higher, increase the investment more, consequently also adopt plane work gate. In order to prevent the accident from being expanded when the plane working gate is in failure, a plane accident gate is generally arranged in front of the plane working gate. In some projects, the requirement of overhauling a plane accident gate slot is also considered, and a plane overhauling gate is arranged in front of the plane accident gate. Generally, a plane working gate, a plane accident gate and a plane maintenance gate are operated by adopting a fixed winch. The fixed hoist is arranged on the bent frame, the hoist chamber on the conventional bent frame is of a concrete structure, and the winding drum of the fixed hoist is provided with a lifting hook for installation, maintenance and maintenance, but the bearing of the lifting hook is about 10t generally, for the hoist with large hoisting capacity and high lift, such as a fixed hoist of 8000kN-120m in a certain project, the outline dimension of a single winding drum is phi 3210 multiplied by 6510mm, the weight reaches 43t, and the requirement cannot be met by adopting the conventional lifting hook. In addition, the concrete wall is adopted, so that the replacement parts are very troublesome to carry out and carry in during maintenance, and the concrete wall surface needs to be chiseled off sometimes, so that the prior art has defects and needs to be further improved.
Disclosure of Invention
The invention aims to provide a method and a structure for facilitating maintenance of a fixed winch, which aim to solve the problems that the existing lifting hook cannot meet the requirement and replacement parts are very troublesome to carry out and carry in during maintenance, thereby overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the method for facilitating the maintenance of the fixed winch comprises the steps of arranging a concrete bent frame above a gate in a dam, manufacturing a top platform on the concrete bent frame, arranging a steel structure hoist chamber on the top platform, arranging the fixed winch in the steel structure hoist chamber and fixing the fixed winch on the top platform, and manufacturing a hanging hole on the top platform in the steel structure hoist chamber; arranging the bridge crane above a steel structure hoist chamber, enabling the hoisting range of the bridge crane to cover all ranges of the fixed hoist and the hoisting hole, and enabling a hoisting rope and a hoisting hook of the bridge crane to hoist parts of the fixed hoist through the hoisting hole; the object hanging hole is covered by the cover plate at ordinary times, so that the fixed winch can be safely and conveniently installed, overhauled and maintained.
The structure convenient for the fixed winch to overhaul comprises a group of fixed winches arranged above a gate in a dam; a concrete bent is fixed above the gate in the dam, a top platform is arranged on the concrete bent, a steel structure hoist chamber is arranged on the top platform, and a group of fixed winches are arranged on the top platform in the steel structure hoist chamber; and a bridge crane is arranged at the top in the steel structure hoist chamber.
In the structure convenient for maintenance of the fixed winch, the top platform is provided with the object hanging hole, and the object hanging hole is provided with the cover plate.
In the structure convenient for overhauling the fixed windlass, the hoisting range of the bridge crane covers the ranges of all the fixed windlasss and the hoisting holes.
Due to the adoption of the technical scheme, compared with the prior art, the steel structure hoist chamber is arranged on the top platform of the concrete bent frame for fixing the winch, so that the weight is light, and the disassembly and the assembly are convenient. The bridge crane is arranged at the upper part of the fixed winch arranged in the steel structure operating room, so that the installation, maintenance and repair requirements of the large-capacity high-lift fixed winch are met; the hoisting holes are formed in the steel structure hoist chamber of the platform at the top of the bent frame, the hoisting range of the bridge crane covers all the fixed hoists and the hoisting holes, the hoisting holes are covered by the cover plates at ordinary times, and the bridge crane is convenient to hoist parts of the fixed hoists into the hoist chamber from the lower part of the bent frame, so that the bridge crane is convenient to install, overhaul and maintain, and the safety of operators is guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The figures are labeled as follows: 1-concrete bent, 2-top platform, 3-steel structure hoist chamber, 4-fixed winch, 5-bridge crane, 6-hanging hole and 7-cover plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The invention discloses a method for facilitating maintenance of a fixed winch, which comprises the following steps of: the method comprises the steps that a concrete bent 1 is arranged above a gate in a dam, then a top platform 2 of a reinforced concrete structure is manufactured on the concrete bent 1, a steel structure hoist chamber 3 is arranged on the top platform 2, a fixed winch 4 is arranged in the steel structure operation chamber 3 and fixed on the top platform 2, and a hanging hole 6 is manufactured on the top platform 2 in the steel structure hoist chamber 3; arranging a bridge crane 5 above a steel structure hoist chamber 3, enabling the hoisting range of the bridge crane 5 to cover all ranges of a fixed hoist 4 and a hoisting hole 6, and enabling a hoisting rope and a hoisting hook of the bridge crane 5 to hoist parts of the fixed hoist 4 through the hoisting hole 6; the hoisting hole 6 is usually covered by a cover plate 7, so that the fixed winch 4 can be safely and conveniently installed, overhauled and maintained.
According to the structure for facilitating the maintenance of the fixed winch, which is formed by the maintenance method, as shown in fig. 1, the structure comprises a group of fixed winches 4 arranged above a gate in a dam; a concrete bent 1 is fixed above the gate in the dam, a top platform 2 is arranged on the concrete bent 1, a steel structure hoist chamber 3 is arranged on the top platform 2, and a group of fixed winches 4 are arranged on the top platform 2 in the steel structure hoist chamber 3; and a bridge crane 5 is arranged at the top in the steel structure hoist chamber 3.
The top platform 2 is provided with a hanging hole 6, and the hanging hole 6 is provided with a cover plate 7.
When in manufacturing, the hoisting range of the bridge crane 5 can cover the range of all the fixed hoists 4 and the hoisting holes 6.
In specific implementation, a steel structure hoist chamber 3 is arranged on a top platform 2 of the concrete bent 1, and a bridge crane 5 is arranged on the upper part of a fixed winch 4 arranged in the steel structure hoist chamber 3; a hoisting hole 6 is arranged in a steel structure hoist chamber 3 of the top platform 2; the hoisting range of the bridge crane 5 covers all the fixed windlasses 4 and the hoisting holes 6; the hanging hole 6 is normally covered by a cover plate 7.
The steel structure hoist chamber is arranged on the top platform of the concrete bent frame for fixing the winch, so that the steel structure hoist chamber is light in weight and convenient to disassemble and install. The bridge crane is arranged at the upper part of the fixed winch arranged in the steel structure hoist chamber, so that the installation, maintenance and repair requirements of the large-capacity high-lift fixed winch are met; the hoisting holes are formed in the steel structure hoist chamber of the platform at the top of the bent frame, the hoisting range of the bridge crane covers all the fixed hoists and the hoisting holes, the hoisting holes are covered by the cover plates at ordinary times, and the bridge crane is convenient to hoist parts of the fixed hoists into the hoist chamber from the lower part of the bent frame, so that the bridge crane is convenient to install, overhaul and maintain, and the safety of operators is guaranteed.
Claims (4)
1. A method for facilitating maintenance of a fixed winch is characterized in that: the method comprises the steps that a concrete bent frame (1) is arranged above a gate in a dam, then a top platform (2) is manufactured on the concrete bent frame (1), a steel structure hoist chamber (3) is arranged on the top platform (2), a fixed winch (4) is arranged in the steel structure hoist chamber (3) and fixed on the top platform (2), and a hanging hole (6) is manufactured on the top platform (2) in the steel structure hoist chamber (3); arranging a bridge crane (5) above a steel structure hoist chamber (3), enabling the hoisting range of the bridge crane (5) to cover all ranges of a fixed hoist (4) and a hoisting hole (6), and enabling a hoisting rope and a hoisting hook of the bridge crane (5) to hoist parts of the fixed hoist (4) through the hoisting hole (6); the hoisting hole (6) is usually covered by a cover plate (7), so that the fixed winch (4) can be safely and conveniently operated and overhauled.
2. A structure convenient for fixed hoist maintenance comprises a group of fixed hoists (4) arranged above a gate in a dam; the method is characterized in that: a concrete bent (1) is fixed above the gate in the dam, a top platform (2) is arranged on the concrete bent (1), a steel structure hoist chamber (3) is arranged on the top platform (2), and a group of fixed winches (4) are arranged on the top platform (2) in the steel structure hoist chamber (3); the top in the steel structure hoist chamber (3) is provided with a bridge crane (5).
3. The structure of facilitating fixed hoist overhaul of claim 2, wherein: and a hanging hole (6) is formed in the top platform (2), and a cover plate (7) is arranged on the hanging hole (6).
4. The structure of facilitating fixed hoist overhaul of claim 2, wherein: the lifting range of the bridge crane (5) covers the ranges of all the fixed windlasses (4) and the lifting holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010179956.8A CN111218919A (en) | 2020-03-16 | 2020-03-16 | Method and structure convenient for fixed winch maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010179956.8A CN111218919A (en) | 2020-03-16 | 2020-03-16 | Method and structure convenient for fixed winch maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111218919A true CN111218919A (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010179956.8A Pending CN111218919A (en) | 2020-03-16 | 2020-03-16 | Method and structure convenient for fixed winch maintenance |
Country Status (1)
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| CN (1) | CN111218919A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000160538A (en) * | 1998-11-30 | 2000-06-13 | Shimizu Corp | Concrete carrying device |
| KR20080101846A (en) * | 2008-10-29 | 2008-11-21 | 현대엔지니어링 주식회사 | Gate built-in type aqueduct for tidal power embankment |
| KR20090001585U (en) * | 2007-08-14 | 2009-02-18 | (유)신일 | Apparatus for lifting floodgate |
| CN201372429Y (en) * | 2008-12-19 | 2009-12-30 | 上海勘测设计研究院 | Simple gate-closing device suitable for hydraulic tunnels and small gates |
| KR20110101325A (en) * | 2010-03-08 | 2011-09-16 | 건양대학교산학협력단 | A floodgate winch having the function for preventing overloading by rotation |
| CN103243663A (en) * | 2013-05-03 | 2013-08-14 | 广东省长大公路工程有限公司 | Construction process for using bridge girder erection machine to remove T-shaped cantilever continuous rigid frame box girders |
| CN204570633U (en) * | 2015-02-12 | 2015-08-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of axial flow unit water inlet metal construction |
| CN204875717U (en) * | 2015-08-21 | 2015-12-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Thing hole double as door storehouse structure is hung in gate dam power station |
| CN206245291U (en) * | 2016-12-09 | 2017-06-13 | 华电云南发电有限公司绿水河发电厂 | Down-the-hole sluice flat board emergency overhaul gate filling device |
| DE202017105342U1 (en) * | 2017-09-05 | 2017-09-21 | Feng Shenglin | In series connected electric hoist for single carrier |
| CN108951561A (en) * | 2018-09-21 | 2018-12-07 | 长江勘测规划设计研究有限责任公司 | Method and matching used headstock gear using buoyancy recycling water conservancy and hydropower headstock gear |
| CN212000942U (en) * | 2020-03-16 | 2020-11-24 | 中国电建集团贵阳勘测设计研究院有限公司 | Structure convenient for fixed winch maintenance |
-
2020
- 2020-03-16 CN CN202010179956.8A patent/CN111218919A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000160538A (en) * | 1998-11-30 | 2000-06-13 | Shimizu Corp | Concrete carrying device |
| KR20090001585U (en) * | 2007-08-14 | 2009-02-18 | (유)신일 | Apparatus for lifting floodgate |
| KR20080101846A (en) * | 2008-10-29 | 2008-11-21 | 현대엔지니어링 주식회사 | Gate built-in type aqueduct for tidal power embankment |
| CN201372429Y (en) * | 2008-12-19 | 2009-12-30 | 上海勘测设计研究院 | Simple gate-closing device suitable for hydraulic tunnels and small gates |
| KR20110101325A (en) * | 2010-03-08 | 2011-09-16 | 건양대학교산학협력단 | A floodgate winch having the function for preventing overloading by rotation |
| CN103243663A (en) * | 2013-05-03 | 2013-08-14 | 广东省长大公路工程有限公司 | Construction process for using bridge girder erection machine to remove T-shaped cantilever continuous rigid frame box girders |
| CN204570633U (en) * | 2015-02-12 | 2015-08-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of axial flow unit water inlet metal construction |
| CN204875717U (en) * | 2015-08-21 | 2015-12-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Thing hole double as door storehouse structure is hung in gate dam power station |
| CN206245291U (en) * | 2016-12-09 | 2017-06-13 | 华电云南发电有限公司绿水河发电厂 | Down-the-hole sluice flat board emergency overhaul gate filling device |
| DE202017105342U1 (en) * | 2017-09-05 | 2017-09-21 | Feng Shenglin | In series connected electric hoist for single carrier |
| CN108951561A (en) * | 2018-09-21 | 2018-12-07 | 长江勘测规划设计研究有限责任公司 | Method and matching used headstock gear using buoyancy recycling water conservancy and hydropower headstock gear |
| CN212000942U (en) * | 2020-03-16 | 2020-11-24 | 中国电建集团贵阳勘测设计研究院有限公司 | Structure convenient for fixed winch maintenance |
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