CN107053076B - Hydrogenerator brakes the disassembly of air lock, installation method - Google Patents
Hydrogenerator brakes the disassembly of air lock, installation method Download PDFInfo
- Publication number
- CN107053076B CN107053076B CN201710331089.3A CN201710331089A CN107053076B CN 107053076 B CN107053076 B CN 107053076B CN 201710331089 A CN201710331089 A CN 201710331089A CN 107053076 B CN107053076 B CN 107053076B
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- air lock
- platform
- crane
- chain block
- bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Present invention discloses the method for dismounting and installation method of a kind of hydrogenerator braking air lock, two methods have all used attaching/detaching apparatus, provision for disengagement includes support frame, crane, roof platform, the first chain block and the second chain block, support frame therein plays the role of integrated support, first chain block controls crane and elevating movement occurs, it is further driven to roof platform and braking air lock lifting, solve the problems, such as that braking air lock at present is difficult to lift to imitate, and human and material resources and time are saved, disassembly efficiency is effectively improved.
Description
Technical field
The embodiment of the present invention is related to the dismounting of hydrogenerator braking air lock, in particular to hydraulic generator mechanism
The disassembly of dynamic air lock, installation method.
Background technique
The maintenance of brake air lock is a portion of the traveling unit maintenance of turbine-generator units, at present to braking air lock
Maintenance can't original place carry out, it is necessary to will braking air lock disassembles, maintenance after the completion of install again.Hydrogenerator
Group braking air lock be normally at led on unit, the lower part of thrust bearing and generator amature, due to braking air lock top be exactly
Rotor, without utilizable suspension centre, so the dismounting and installation hardly possible for braking air lock are lifting in current service work.
Summary of the invention
It is an object of the invention in view of the above-mentioned drawbacks in the prior art, provide one kind can effectively solve to brake wind at present
Lock is difficult to the problem of lifting, and saves human and material resources and time, effectively improves the hydrogenerator braking air lock of disassembly efficiency
Disassembly, installation method.
For achieving the above object, present invention employs following technical solutions:
A kind of method for dismounting of hydrogenerator braking air lock comprising following steps: 1) prepare attaching/detaching apparatus, the dismounting
Device includes support frame, crane, roof platform, the first chain block and the second chain block；2) attaching/detaching apparatus, support frame are installed
It is arranged below Awaiting Overhaul air lock, crane and the mutually movable connection of support frame, roof platform connect with crane and is located at support
Above frame and crane, the first chain block upper end connects support frame, lower end connects crane, the second chain block be connected to
It overhauls between air lock and another fixed air lock；3) the first chain block is tightened, crane and roof platform rise, and make in roof platform
It is raised to and the horizontal consistent position of Awaiting Overhaul air lock；4) the second chain block, dragging Awaiting Overhaul air lock to roof platform top are tightened；5)
The first chain block is unclamped, crane, roof platform and Awaiting Overhaul air lock decline, when Awaiting Overhaul air lock is lower than unit lower bearing bracket, then
It is suspension centre using lower bearing bracket to lift Awaiting Overhaul air lock to overhauling on cover plate of generator.
A kind of installation method of hydrogenerator braking air lock comprising following steps: 1) prepare attaching/detaching apparatus, the dismounting
Device includes support frame, crane, roof platform, the first chain block and the second chain block；2) attaching/detaching apparatus, support frame are installed
It is arranged below air lock, crane and the mutually movable connection of support frame, roof platform connect with crane and is located at support frame and liter
It drops above frame, the first chain block upper end connects support frame, lower end connects crane；3) it is suspension centre using lower bearing bracket, will sending out
The air lock that maintenance is completed on motor cover board is lifted to roof platform；4) the first chain block, crane, roof platform and completion inspection are tightened
The air lock repaired rises together, so that the air lock of completion maintenance rises to the height of former installation site；5) the second chain block connects
It connects between the air lock and another fixation air lock of completion maintenance, tightens the second chain block, drag the wind of completion maintenance
Lock returns in former installation site, completion installation of then bolting on.
In addition, the present invention also provides following attached technical schemes:
Preferably, the support frame in above-mentioned method for dismounting and installation method includes platform and four support legs, and platform is in side
Two through-holes are arranged on midline position for shape, and four support legs are separately positioned below platform, are used to support platform.
Preferably, the crane in above-mentioned method for dismounting and installation method includes two connecting rods and a foundation bar；This two
Root connecting rod correspond across platform two through-holes, and the upper end of two connecting rods connect respectively with the roof platform,
Lower end is connect with bottom bar respectively.
Preferably, upper hook is arranged in the center of the platform lower plane in above-mentioned method for dismounting and installation method, puts down on bottom bar
Lower draw-bar is arranged in the center in face, and the upper hook and the lower draw-bar are located on same vertical line, and first chain block is separately connected
The upper hook and the lower draw-bar.
Preferably, nipple is respectively set in the upper end of two connecting rods in above-mentioned method for dismounting and installation method, top
The lower plane setting of platform corresponds there are two nut connector, two nut connectors and two nipples and can screw thread company
It connects.
Compared with the prior art, the advantage of method for dismounting of the invention and installation method is: by the way that attaching/detaching apparatus is arranged
Realize braking air lock lifting, effectively solve the problems, such as that braking air lock at present is difficult to lift, and save human and material resources and when
Between, effectively improve disassembly efficiency.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of Related Art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description merely relates to of the invention some
Embodiment, not limitation of the present invention.
Fig. 1 is the main view of the braking air lock attaching/detaching apparatus of the present embodiment.
Fig. 2 is the side view of the braking air lock attaching/detaching apparatus of the present embodiment.
Fig. 3 is the use schematic diagram of the braking air lock attaching/detaching apparatus of the present embodiment.
Marked in the figure: 100 --- support frame, 200 --- crane, 1 --- roof platform, 2 --- connecting rod, 3 --- platform,
4 --- support leg, 5 --- the first chain block, 6 --- bottom bar, 7 --- the second chain block, 20 --- nipple,
21 --- nut connector, 22 --- upper hook, 23 --- lower draw-bars.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
It applies mode and further unrestricted detailed description is made to technical solution of the present invention.
Embodiment 1:
The function that the hydrogenerator braking air lock attaching/detaching apparatus of the present embodiment is realized is: supporting heavy simultaneously drives weight liter
Drop, structure and shape are the special circumstances according to working space and design.
See Fig. 1 and Fig. 2, attaching/detaching apparatus specifically include that support frame 100, crane 200, roof platform 1, the first chain block 5,
With the second chain block 6, the specific division of labor is: support frame 100 plays the role of integrated support, and roof platform 1 directly supports braking air lock, rises
Drop frame 200 is used to drive roof platform 1 and braking air lock lifting, and the first chain block 5 is gone up and down for driving and controlling crane 200,
Second chain block 6 is mobile for driving braking air lock.
In the present embodiment, support frame 100 includes platform 3 and four support legs 4.Platform 3 is square, and is arranged on midline position
Two through-holes, the specifically middle line of long side, and two through-holes are identical at a distance from 3 central point of platform.Four support legs 4
Structure and size are identical, and are separately positioned on 3 lower section of platform, and optimum position is four edges of platform 3, this four supports
Foot 4 is used to support platform 3, and guarantees the steady of whole device.
In the present embodiment, crane 200 includes two connecting rods 2 and a foundation bar 6.The structure of two connecting rods 2, ruler
It is very little identical, and two through-holes across platform 3 are corresponded, and the upper end of two connecting rods 2 is both provided with a spiral shell
Line connector 20.Bottom bar 6 is located at the lower section of platform 3, and its both ends is connect with the lower end of two connecting rods 2 respectively.Respectively with
The roof platform connection, lower end are connect with bottom bar respectively.
Roof platform 1 is square, and positioned at the top of platform 3, two nut connectors 21, two nut connectors are arranged in lower plane
21 are located on the middle line of long side, and correspond with two nipples 20, and can be threaded connection with.
Upper hook 22, plane on bottom bar 6 is arranged at the center of 3 lower plane of platform in first chain block 5 in order to facilitate the installation of
Center lower draw-bar 23 is set, the upper hook 22 and the lower draw-bar 23 are located on same vertical line, and the first chain block 5 is separately connected
The upper hook 22 and the lower draw-bar 23.
Embodiment 2:
The method for dismounting of hydrogenerator braking air lock includes the following steps: 1) to prepare above-mentioned attaching/detaching apparatus；2) it installs simultaneously
Place above-mentioned attaching/detaching apparatus；3) tighten the first chain block, crane and roof platform rise, and make roof platform rise to
Overhaul the horizontal consistent position of air lock；4) the second chain block, dragging Awaiting Overhaul air lock to roof platform top are tightened；5) first is unclamped
Chain block, crane, roof platform and the decline of Awaiting Overhaul air lock recycle lower machine when Awaiting Overhaul air lock is lower than unit lower bearing bracket
Frame, which is suspension centre, lifts Awaiting Overhaul air lock to overhauling on cover plate of generator.
Embodiment 3:
The installation method of hydrogenerator braking air lock includes the following steps: 1) to prepare above-mentioned attaching/detaching apparatus；2) it installs simultaneously
Dispose above-mentioned attaching/detaching apparatus；3) it is suspension centre using lower bearing bracket, the air lock that maintenance is completed on cover plate of generator is lifted to roof platform
On；4) the first chain block is tightened, the air lock of crane, roof platform and completion maintenance rises together, so that completion maintenance
Air lock rises to the height of former installation site；5) the second chain block is connected to the air lock and another fixation wind of completion maintenance
Between lock, the second chain block is tightened, the air lock for dragging completion maintenance returns in former installation site, completion of then bolting on
Installation.
In conclusion realizing the lifting of braking air lock by setting attaching/detaching apparatus, effectively solves braking air lock at present and be difficult to
The problem of lifting, and human and material resources and time are saved, effectively improve disassembly efficiency.
It is pointed out that the technical concepts and features of above-mentioned preferred embodiment only to illustrate the invention, its object is to
Those skilled in the art can understand the contents of the present invention and implements accordingly, and protection of the invention can not be limited with this
Range.Any equivalent change or modification in accordance with the spirit of the invention should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of method for dismounting of hydrogenerator braking air lock, it is characterised in that it includes the following steps:
1) prepare attaching/detaching apparatus, which includes that support frame, crane, roof platform, the first chain block and second pull calabash
Reed；Support frame includes platform and four support legs, and platform is square, and two through-holes, four support legs point are arranged on midline position
Platform She Zhi not be used to support below platform；Crane includes two connecting rods and a foundation bar；The center of platform lower plane
Upper hook is set, and lower draw-bar is arranged in the center of plane on bottom bar, and the upper hook and the lower draw-bar are located on same vertical line；
2) attaching/detaching apparatus is installed, support frame is arranged below Awaiting Overhaul air lock, crane and the mutually movable connection of support frame, even
Connecing mode is that two connecting rods correspond two through-holes across platform, roof platform connect with crane and positioned at support frame and
Above crane, connection type is that the upper end of two connecting rods is connect with roof platform respectively, lower end is connect with bottom bar respectively, first-hand
Draw the upper hook of cucurbit upper end connection supporting rack platform, the lower draw-bar of lower end connection crane bottom bar, the connection of the second chain block
Between Awaiting Overhaul air lock and another fixed air lock；
3) the first chain block is tightened, crane and roof platform rise, and roof platform is risen to and Awaiting Overhaul air lock level one
The position of cause；
4) the second chain block, dragging Awaiting Overhaul air lock to roof platform top are tightened；
5) the first chain block, crane, roof platform and the decline of Awaiting Overhaul air lock, when Awaiting Overhaul air lock is lower than unit lower bearing bracket are unclamped
When, it recycles lower bearing bracket to be suspension centre and lifts Awaiting Overhaul air lock to overhauling on cover plate of generator.
2. the method for dismounting of hydrogenerator braking air lock according to claim 1, it is characterised in that: two connections
The upper end of bar is respectively set nipple, the lower plane setting of the roof platform there are two nut connector, two nut connectors with
Two nipples are corresponded and be can be threaded connection with.
3. a kind of installation method of hydrogenerator braking air lock, it is characterised in that it includes the following steps:
1) prepare attaching/detaching apparatus, which includes that support frame, crane, roof platform, the first chain block and second pull calabash
Reed；Support frame includes platform and four support legs, and platform is square, and two through-holes, four support legs point are arranged on midline position
Platform She Zhi not be used to support below platform；Crane includes two connecting rods and a foundation bar；The center of platform lower plane
Upper hook is set, and lower draw-bar is arranged in the center of plane on bottom bar, and the upper hook and the lower draw-bar are located on same vertical line；
2) attaching/detaching apparatus is installed, support frame is arranged below Awaiting Overhaul air lock, crane and the mutually movable connection of support frame, even
Connecing mode is that two connecting rods correspond two through-holes across platform, roof platform connect with crane and positioned at support frame and
Above crane, connection type is that the upper end of two connecting rods is connect with roof platform respectively, lower end is connect with bottom bar respectively, first-hand
Draw the upper hook of cucurbit upper end connection supporting rack platform, the lower draw-bar of lower end connection crane bottom bar, the connection of the second chain block
Between Awaiting Overhaul air lock and another fixed air lock；
3) it is suspension centre using lower bearing bracket, the air lock that maintenance is completed on cover plate of generator is lifted to roof platform；
4) the first chain block is tightened, the air lock of crane, roof platform and completion maintenance rises together, so that completion maintenance
Air lock rises to the height of former installation site；
5) the second chain block is connected between the air lock of completion maintenance and another fixation air lock, and tightening second pulls calabash
Reed, the air lock for dragging completion maintenance return in former installation site, completion installation of then bolting on.
4. the installation method of hydrogenerator braking air lock according to claim 3, it is characterised in that: two connections
The upper end of bar is respectively set nipple, the lower plane setting of the roof platform there are two nut connector, two nut connectors with
Two nipples are corresponded and be can be threaded connection with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710331089.3A CN107053076B (en) | 2017-05-11 | 2017-05-11 | Hydrogenerator brakes the disassembly of air lock, installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710331089.3A CN107053076B (en) | 2017-05-11 | 2017-05-11 | Hydrogenerator brakes the disassembly of air lock, installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107053076A CN107053076A (en) | 2017-08-18 |
| CN107053076B true CN107053076B (en) | 2019-08-13 |
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ID=59596935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710331089.3A Active CN107053076B (en) | 2017-05-11 | 2017-05-11 | Hydrogenerator brakes the disassembly of air lock, installation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107053076B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745353A (en) * | 2017-10-31 | 2018-03-02 | 山西潞安煤基合成油有限公司 | Eccentric bushing installation tool for gasification furnace |
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| CN203317352U (en) * | 2013-07-09 | 2013-12-04 | 中国长江电力股份有限公司 | Detaching and installing dedicated tool for brake of water-turbine generator set |
| JP2014226774A (en) * | 2013-05-20 | 2014-12-08 | 利夫 牧田 | Flange opening jig |
| CN105967093A (en) * | 2016-05-16 | 2016-09-28 | 江苏新扬子造船有限公司 | Outfitting equipment installation method |
| CN205656002U (en) * | 2016-05-18 | 2016-10-19 | 中国葛洲坝集团机电建设有限公司 | On --spot spacing pressure -bearing device of hydraulic generator stopper |
| CN205674131U (en) * | 2016-06-14 | 2016-11-09 | 大唐四川川北电力开发有限公司 | Dress specific purpose tool is dismantled back in the maintenance of turbine-generator units brake actuator |
| CN205773062U (en) * | 2016-05-16 | 2016-12-07 | 江苏新扬子造船有限公司 | Fitting-out hoistable platform |
| CN206163968U (en) * | 2016-11-25 | 2017-05-10 | 国网河南省电力公司平顶山供电公司 | Transformer maintenance platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201890742U (en) * | 2010-11-04 | 2011-07-06 | 北京大北农科技集团股份有限公司 | Lifting platform for feed products |
| CN202245929U (en) * | 2011-08-09 | 2012-05-30 | 凤台县永胜粮油有限责任公司 | Hoisting machine |
| CN203402793U (en) * | 2013-07-19 | 2014-01-22 | 郑州东方助剂有限公司 | Safe feeding device for two-layer platform |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014226774A (en) * | 2013-05-20 | 2014-12-08 | 利夫 牧田 | Flange opening jig |
| CN203317352U (en) * | 2013-07-09 | 2013-12-04 | 中国长江电力股份有限公司 | Detaching and installing dedicated tool for brake of water-turbine generator set |
| CN105967093A (en) * | 2016-05-16 | 2016-09-28 | 江苏新扬子造船有限公司 | Outfitting equipment installation method |
| CN205773062U (en) * | 2016-05-16 | 2016-12-07 | 江苏新扬子造船有限公司 | Fitting-out hoistable platform |
| CN205656002U (en) * | 2016-05-18 | 2016-10-19 | 中国葛洲坝集团机电建设有限公司 | On --spot spacing pressure -bearing device of hydraulic generator stopper |
| CN205674131U (en) * | 2016-06-14 | 2016-11-09 | 大唐四川川北电力开发有限公司 | Dress specific purpose tool is dismantled back in the maintenance of turbine-generator units brake actuator |
| CN206163968U (en) * | 2016-11-25 | 2017-05-10 | 国网河南省电力公司平顶山供电公司 | Transformer maintenance platform |
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| Publication number | Publication date |
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| CN107053076A (en) | 2017-08-18 |
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