CN108506568A - The draft gear and traction method of pipeline are lifted in vertical shaft - Google Patents
The draft gear and traction method of pipeline are lifted in vertical shaft Download PDFInfo
- Publication number
- CN108506568A CN108506568A CN201810681199.7A CN201810681199A CN108506568A CN 108506568 A CN108506568 A CN 108506568A CN 201810681199 A CN201810681199 A CN 201810681199A CN 108506568 A CN108506568 A CN 108506568A
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- China
- Prior art keywords
- wirerope
- pipeline
- support plate
- vertical shaft
- sliding block
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/09—Accessories therefor, e.g. anchors for bringing two tubular members closer to each other
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention discloses the draft gear that pipeline is lifted in a kind of vertical shaft, including docking holder, hoist engine, wirerope limited part, limitation sliding block and crane；Docking holder is equipped with fixed pulley for being fixed on top horse block, docking holder；The wirerope of hoist engine bypasses fixed pulley, and free end stretches into the bottom of vertical shaft and hangs tension weight；Wirerope limited part is used to be fixed on the inner wall or well inner platform of vertical shaft, is additionally operable to be connected with wirerope, be shaken in the horizontal direction with limiting wirerope；Limitation sliding block can be releasably installed on wirerope for being fixed on pipeline to be lifted, and can be slided up and down along wirerope；Installation site of the crane for lifting pipeline and being delivered to pipeline downwards along wirerope in vertical shaft.The draft gear limits wirerope using wirerope limited part and shakes in the horizontal direction, so that wirerope is conveyed to vertical shaft lower part as rail guidance pipeline, can reduce workload, reduces difficulty of construction.The present invention provides a kind of traction method, is applied to draft gear as above.
Description
Technical field
The present invention relates to Mechanical Industry Technology fields, are filled more specifically to the traction for lifting pipeline in a kind of vertical shaft
It sets, further relates to the traction method for lifting pipeline in a kind of vertical shaft.
Background technology
In large hydropower station, nuclear power projects, pipe laying equipment in vertical shaft is often referred to, in especially high drop vertical shaft
Length is about specifically 12 meters in the vertical shaft of hundreds of meters of drops, diameter about 10m by pipe laying equipment, diameter be about 400~
The pipeline bus section of 800mm is hung in vertical shaft vertically successively, and head and the tail dock, and are fixed by the borehole wall, well is connected out from shaft bottom, is realized
The electrical connection of underground equipment and uphole equipment.
In the prior art, in the specific position of hoistway wall a piece rigid guideway, example need to be installed from top to bottom when lifting pipeline
Such as H profile steel guide rail, pre-installation holder is established in shaft top horse block, is used to complete the advance abutting joint of 2~3 segment pipes, then
Sling advance construction section with top bridge machine, move to rigid guideway, and both ends are snapped onto with sliding block on rigid guideway, bridge machine to
When lower slow release, pipeline will limit sliding block along rigid guideway sliding downlink by limiting sliding block when reaching mounting height layer
It is removed from rigid guideway, pipeline is moved to abutting joint position and installed by the translation of top bridge machine.
But which need to install vertical rigid guideway in the shaft, workload is big, difficulty of construction is high.
In addition, installation rigid guideway, which need to expend more material, increases cost.Furthermore the dimension of pipe-line equipment in the future in order to balance
Maintenance is repaiied, rigid guideway need to permanently retain, therefore the down going channel residing for rigid guideway cannot recycle, and cause space wave in well
Take；Top bridge machine needs handling pipeline to move to each installation site in well from rigid guideway simultaneously, leads in well that each platform cannot
It directly is built to Pipe installing position, only builds temporary operating platform after pipeline handling in place again to installation site, equipment installation
Interspersed progress is built with temporary platform, is unfavorable for ensureing the installation quality and progress of pipe-line equipment；It is also contemplated that dimension in the future
It repaiies, each well inner platform cannot occupy the translation channel, and space utilization is limited in well；Due to well inner platform and pipe-line equipment interval
Above-mentioned translation channel, causes tour personnel that cannot also be unfavorable for operation and maintenance in the future and maintenance close to pipe-line equipment.
To sum up, when how to avoid lifting pipeline in the shaft, vertical rigid guideway is installed, reduces workload, reduction is applied
Work difficulty is those skilled in the art's urgent problem to be solved.
Invention content
In view of this, the present invention provides the draft gear for lifting pipeline in a kind of vertical shaft, wirerope guiding lifting is utilized
Pipeline avoids installing vertical rigid guideway in vertical shaft inner wall, workload is few, and difficulty of construction is low to perpendicular delivered downhole.The present invention
The traction method for lifting pipeline in a kind of vertical shaft is also provided, above-mentioned draft gear is applied to, has that workload is few, difficulty of construction
Low effect.
To achieve the above object, the present invention provides the following technical solutions：
The draft gear of pipeline is lifted in a kind of vertical shaft, including：
Holder is docked, the docking holder is used to be fixed on the top horse block of vertical shaft, and the docking holder is equipped with
Fixed pulley；
The wirerope of hoist engine, the hoist engine bypasses the fixed pulley, and the vertical shaft is stretched into the free end of the wirerope
Bottom and hang tension weight；
Wirerope limited part, the wirerope limited part are used to be fixed on the inner wall of the vertical shaft or the well inner platform of the vertical shaft
On, and be connected with the wirerope, it is shaken in the horizontal direction with limiting the wirerope；
Sliding block is limited, the limitation sliding block is for being fixed on pipeline to be lifted；The limitation sliding block can be releasably
It is installed on the wirerope, and can be slided up and down along the wirerope；
Crane, the crane is for lifting pipeline and being delivered to the pipeline in vertical shaft downwards along the wirerope
Installation site.
Preferably, in above-mentioned draft gear, the docking holder is used to provide docking in advance to more piece pipeline to be lifted
The operating platform of installation, the docking holder include：
Rack body for being fixed on the top horse block, the fixed pulley can around own axis be arranged
On the rack body；
The first support plate being fixed on the rack body；
The second support plate being fixed on the rack body；
Wherein, at least one consolidating on the rack body in both first support plate and second support plate
Positioning is set adjustable；In abutting joint more piece when the pipeline lifted, first support plate and/or second support plate are in
First fixed position, two support plates support the flange of the end of the pipeline；After the completion of the flange abutting joint of two pipelines,
First support plate and/or second support plate are in the second fixed position, and the gap between two support plates increases, and makes
The pipeline of abutting joint is conveyed downwards by the gap between first support plate and second support plate.
Preferably, in above-mentioned draft gear, the wirerope limited part includes
Fixing bracket, the fixing bracket are used to be fixed on the inner wall of the vertical shaft or the well inner platform of the vertical shaft；
Mounting plate, the mounting plate are fixed on the fixing bracket；
Snap ring, the snap ring circle is in the wirerope periphery and is removably attached on the mounting plate.
Preferably, in above-mentioned draft gear, the limitation sliding block includes：
Pipeline connecting bracket, the pipeline connecting bracket with the pipeline to be lifted for being fixedly connected；
Mounting blocks, the mounting blocks are fixed in the pipeline connecting bracket, and surround steel with the pipeline connecting bracket
Cable card holding trough.
Preferably, in above-mentioned draft gear, the limitation sliding block further includes group being arranged in the pipeline connecting bracket
Block；The shifting block have closed state and opening state, in off position when, the shifting block blocks opening for the wirerope card holding trough
Mouthful, deviate from by the opening of the wirerope card holding trough to prevent wirerope；In opening state, the shifting block is detached from the wirerope card holding trough
Opening, so that the limitation sliding block glides and when reaching the mounting plate, the mounting plate passes through the steel along the wirerope
Cable card holding trough.
Preferably, in above-mentioned draft gear, the limitation sliding block further includes elastic component, the elastic component and the shifting block and
The pipeline connecting bracket is connected, and the shifting block is driven to maintain in off position；In the limitation sliding block under the wirerope
Sliding and when by the mounting plate, the mounting plate holds out against the shifting block and the shifting block is driven to overcome the resistance of the elastic component
It moves and switches and be in an open state.
The traction method that pipeline is lifted in a kind of vertical shaft, for the traction dress described in any one of above-mentioned technical proposal
It sets, including：
(1) installation docking holder, hoist engine and wirerope limited part；
(2) wirerope of hoist engine is made to bypass fixed pulley, and make the free end of wirerope stretch into vertical shaft bottom, wirerope from
Tension weight is hung by end, wirerope limited part is made to be connected with wirerope；
(3) make crane hanging component pipeline, and the assembly limitation sliding block on pipeline, using crane by lifting pipeline to close
Limitation sliding block is installed on wirerope by the position of wirerope, recycles crane along wirerope to conveyance conduit under vertical shaft until reaching
The position of pipe laying in vertical shaft；
(4) by limitation sliding block by being removed on wirerope, using crane by the position of tube translation to abutting joint, dismounting is managed
Limitation sliding block on road by the pipeline Butt Assembling in the pipeline and vertical shaft of lifting, and is fixed in hoistway wall.
Preferably, in above-mentioned traction method, the step (3) includes：
(31) the first limitation of assembly sliding block on the flange of first length of tubing one end, recycles crane by the another of the pipeline
One end lifts the pipeline vertically, so that the flange of assembly the first limitation sliding block is located at lower end；Using crane by the pipeline
To docking holder, and make the first limitation sliding block close to wirerope；
(32) the first limitation sliding block is installed on wirerope, then makes the downward conveyance conduit of crane, until by the pipeline
Upper flanges are placed in the first support plate and the second support plate；Using bolt by upper flanges respectively with the first support plate and second
Support plate connects；
(33) it slings next pipeline using crane and is delivered to above docking holder, remove the upper end of previous pipeline
The bolt that flange is connect with the first, second support plate, make crane decentralization pipeline and make the pipeline lower end flanges and dock prop up
The upper flanges of pipeline on frame are to just and using being bolted two flanges；
(34) crane lifting pipeline is utilized so that the flange of pipeline is detached from the first, second support plate, the first support of adjusting
Plate and/or the second support plate are in the second fixed position on docking holder, recycle crane decentralization pipeline and pass through first
And the second gap between support plate until positioned at upside pipeline upper flanges close to the first, second support plate, adjust the
One support plate and/or the second support plate are in the first fixed position on docking holder；
(35) make the downward conveyance conduit of crane, until positioned at upper end pipeline upper flanges be placed in the first support plate and
In second support plate；The upper flanges are connect with the first support plate and the second support plate respectively using bolt；
(36) the second limitation sliding block is fixed in the upper flanges for being placed in docking holder, makes crane riser again
Road adjusts the first support plate and/or the second support plate and is in the second fixed position on docking holder, then makes crane decentralization pipe
Road, close to wirerope, the second limitation sliding block is installed on wirerope to the second limitation sliding block；
(37) utilize crane by pipeline along wirerope to perpendicular delivered downhole, until reaching the position of pipe laying in vertical shaft.
Preferably, in above-mentioned traction method, further include between the step (35) and step (36)：
(356) step (34) is repeated, until after the more piece pipeline of abutting joint preset number, is entered step (36).
Preferably, in above-mentioned traction method, further include after step (4)：
(5) step (3) is repeated, installation is complete up to vertical shaft interior conduit；
(6) wirerope is dismantled by wirerope limited part, so that hoist engine driving wirerope is drop to tension weight to silo bottom and falls
Ground simultaneously removes tension weight；It promotes hoist engine and recycles wirerope, dismounting docking holder, wirerope limited part.
The present invention provides the draft gear that pipeline is lifted in a kind of vertical shaft comprising docking holder, hoist engine, wirerope limitation
Part, limitation sliding block and crane；Docking holder is used to be fixed on the top horse block of vertical shaft, and docking that holder is equipped with can be around
The fixed pulley of own axis；The wirerope of hoist engine bypasses fixed pulley, and the free end of wirerope is stretched into the bottom of vertical shaft and hanged
Hang tension weight；Wirerope limited part is used to be fixed on the inner wall of vertical shaft or the well inner platform of vertical shaft, wirerope limited part are additionally operable to
It is connected with wirerope, is shaken in the horizontal direction with limiting wirerope；Limitation sliding block is limited and is slided for being fixed on pipeline to be lifted
Block can be releasably installed on wirerope, and can be slided up and down along wirerope；Crane is for lifting pipeline and by pipeline along steel
Cable is delivered to downwards the installation site in vertical shaft.
When using above-mentioned draft gear, limitation sliding block is fixed on pipeline, and is installed on wirerope, is hung using crane
Tubulature road and by pipeline along wirerope to the installed position being delivered under vertical shaft in vertical shaft, will limitation sliding block by being removed on wirerope,
Translation lifting pipeline makes lifting pipeline and vertical shaft interior conduit to the pipeline in positive vertical shaft by limitation sliding block by being dismantled on pipeline
Abutting joint is simultaneously fixed on the inner wall of vertical shaft.
Draft gear provided by the invention limits wirerope using wirerope limited part and shakes in the horizontal direction, so that wirerope is used as and leads
Rail conduit is conveyed to vertical shaft lower part, compared with the prior art in the mode of vertical rigid guideway is installed in vertical shaft inner wall,
Workload can be reduced, difficulty of construction is reduced.
In addition, draft gear provided by the invention substitutes rigid guideway using wirerope and wirerope limited part, original can be saved
Material, reduces cost.
Furthermore draft gear provided in an embodiment of the present invention is convenient for disassembly and assembly, removable after the completion of vertical shaft interior conduit abutting joint
It removes, retains without permanent, vertical direction space in vertical shaft can be saved, the down going channel convenient for being lifted in vertical shaft recycles, then
The draft gear can be installed again when continuous pipe-line equipment maintenance maintenance；Meanwhile wirerope limited part can be fixed on well inner platform, peace
The pedal of corresponding position on well inner platform can be dismantled when filling the draft gear as needed and assembles the wirerope limited part, both shape
At the down going channel of lifting pipeline, and the case where avoid installed position that pipeline is moved to across well inner platform in well, avoid
The problem of platform blocking lifting tube translation path occurs, makes well inner platform that can directly build to Pipe installing position, without taking
Temporary operating platform is built, ensures the installation quality and progress of pipe-line equipment, and without translating channel for repair preserved pipeline in the future,
Convenient for user using space in well, the well inner platform at tour personnel's application and construction to pipe-line equipment is also facilitated to be set close to pipeline
It is standby, provide facility for the maintaining of pipe-line equipment.
The present invention also provides the traction methods that pipeline is lifted in a kind of vertical shaft, are used for above-mentioned draft gear, including：(1)
Installation docking holder, hoist engine and wirerope limited part；(2) so that the wirerope of hoist engine is bypassed fixed pulley, and make the free end of wirerope
It stretches into the bottom of vertical shaft, hang tension weight in the free end of wirerope, wirerope limited part is made to be connected with wirerope；(3) make crane
Pipeline, and the assembly limitation sliding block on pipeline are lifted, limitation is slided to lifting pipeline to close to the position of wirerope using crane
Block is installed on wirerope, recycles crane along wirerope to conveyance conduit under vertical shaft until reaching the position of pipe laying in vertical shaft
It sets；(4) it by limitation sliding block by being removed on wirerope, using crane by the position of tube translation to abutting joint, dismantles on pipeline
Limitation sliding block, by the pipeline Butt Assembling in the pipeline and vertical shaft of lifting, and be fixed in hoistway wall.
Traction method provided by the invention is applied to draft gear as above, has workload few, the low feature of difficulty of construction.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of docking holder provided in an embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of docking holder shown in Fig. 1；
Fig. 3 is the structural schematic diagram of wirerope limited part provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of limitation sliding block provided in an embodiment of the present invention；
Fig. 5 is the assembling schematic diagram of draft gear provided in an embodiment of the present invention and vertical shaft；
Fig. 6 is the assembling schematic diagram of wirerope limited part and vertical shaft platform in Fig. 5；
Fig. 7 is the assembling plan view of draft gear provided in an embodiment of the present invention and vertical shaft；
Fig. 8 is another angle assembling schematic diagram of draft gear provided in an embodiment of the present invention and vertical shaft；
Wherein, in Fig. 1-Fig. 8：
Dock holder 01；Left frame 1；Correct frame 2；Crossbeam 3；First support plate 4；Second support plate 5；Pulley bracket 6；It is fixed
Pulley 7；Wirerope limited part 02；Fixing bracket 8；Mounting plate 9；Limit sliding block 03；Pipeline connecting bracket 10；Mounting blocks 11；Shifting block
12；Hoist engine 04；Wirerope 13.
Specific implementation mode
The embodiment of the invention discloses the draft gears that pipeline is lifted in a kind of vertical shaft, utilize the pipe of wirerope guiding lifting
Road avoids installing vertical rigid guideway in vertical shaft inner wall, workload is few, and difficulty of construction is low to perpendicular delivered downhole.The present invention is real
It applies example and also discloses the traction method for lifting pipeline in a kind of vertical shaft, be applied to above-mentioned draft gear, have that workload is few, applies
The low effect of work difficulty.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Top horse block is erected in the vertical shaft of the projects such as large hydropower station, nuclear power, at well head, as operating platform；It is perpendicular
Ground surface platform other than well head is top platform；Lay-up operation platform at each mounting height position in vertical shaft, be well inner platform, one
As needed along shaft height direction every 10m~40m arrange one layer of well inner platform.
Please refer to Fig.1-Fig. 8, the embodiment of the present invention provides the draft gear that pipeline is lifted in a kind of vertical shaft comprising docking
Holder 01, hoist engine 04, wirerope limited part 02, limitation sliding block 03 and crane；Docking holder 01 is used to be fixed on the top of vertical shaft
On portion's horse block, and dock holder 01 be equipped with can be around the fixed pulley 7 of own axis；The wirerope 13 of hoist engine 04 is around fixed
Pulley 7, and the free end of wirerope 13 stretches into the bottom of vertical shaft and hangs tension weight, hoist engine 04 is for being fixed on top platform
On；Wirerope limited part 02 is used to be fixed on the inner wall of vertical shaft or the well inner platform of vertical shaft, and wirerope limited part 02 is additionally operable to and steel
Cable 13 is connected, and is shaken in the horizontal direction with limiting wirerope 13；Limitation sliding block 03 is for being fixed on pipeline to be lifted；Limitation is slided
Block 03 can be releasably installed on wirerope 13, and can be slided up and down along wirerope 13；Crane is for lifting pipeline and will manage
Road is delivered to downwards the installation site in vertical shaft along wirerope 13.
When using above-mentioned draft gear, limitation sliding block 03 is fixed on pipeline, and is installed on wirerope 13, lifting is utilized
Machine lift pipeline and by pipeline along wirerope 13 to the installed position being delivered under vertical shaft in vertical shaft, will limitation sliding block 03 by wirerope
Removed on 13, translation lifting pipeline to the pipeline in positive vertical shaft, will limitation sliding block 03 by being dismantled on pipeline, make lifting pipeline with
Vertical shaft interior conduit abutting joint is simultaneously fixed on the inner wall of vertical shaft.
Draft gear provided in an embodiment of the present invention limits wirerope 13 using wirerope limited part 02 and shakes in the horizontal direction, makes
Wirerope 13 lifts pipeline as rail guidance and is conveyed to vertical shaft lower part, compared with the prior art in it is vertical in the installation of vertical shaft inner wall
The mode of rigid guideway can reduce workload, reduce difficulty of construction.
In addition, draft gear provided in an embodiment of the present invention substitutes rigid guideway using wirerope 13 and wirerope limited part 02,
Raw material can be saved, cost is reduced.
Furthermore draft gear provided in an embodiment of the present invention is convenient for disassembly and assembly, removable after the completion of vertical shaft interior conduit abutting joint
It removes, retains without permanent, vertical direction space in vertical shaft can be saved, the down going channel convenient for being lifted in vertical shaft recycles, then
The draft gear can be installed again when continuous pipe-line equipment maintenance maintenance；Meanwhile wirerope limited part 02 can be fixed on well inner platform,
The pedal of corresponding position on well inner platform can be dismantled when the draft gear is installed as needed and assembles the wirerope limited part 02,
Not only the case where forming the down going channel of lifting pipeline, but also avoiding installed position that pipeline is moved to across well inner platform in well,
It avoids the problem that platform blocking lifting tube translation path occurs, makes well inner platform that can directly build to Pipe installing position, nothing
Temporary operating platform need to be built, ensures the installation quality and progress of pipe-line equipment, and without being translated for repair preserved pipeline in the future
Channel also facilitates the close pipe of the well inner platform at tour personnel's application and construction to pipe-line equipment convenient for user using space in well
Road equipment provides facility for the maintaining of pipe-line equipment.
Specifically, above-mentioned wirerope limited part 02 is set as multiple, each wirerope limited part 02 can be according to the peace of vertical shaft interior conduit
The position of holding position and well inner platform is set as all being fixed on different well inner platforms, is all fixed on different height
Vertical shaft inner wall on, or part be fixed on different well inner platforms, be partly fixed on the vertical shaft inner wall of different height, this
Embodiment does not limit, it is only necessary to ensure that each wirerope limited part 02 is vertically set gradually, wirerope 13 is made to keep vertical.
In above-mentioned draft gear, crane can be used for that a length of tubing is lifted the installation site to well every time, correspondingly,
Mounting platform of the holder 01 as fixed pulley 7 is docked, but in order to improve the efficiency of assembling of well interior conduit equipment, crane is set as
For every time by the installation site in the lifting pipeline to well of the advance abutting joint of more piece, correspondingly, docking holder 01 removes conduct
The mounting platform of fixed pulley 7 is additionally operable to provide the operating platform of advance abutting joint to more piece pipeline to be lifted, and docks holder
01 specifically includes：
Rack body for being fixed on the horse block of top, fixed pulley 7 around own axis can be arranged in holder
On ontology；Rack body includes：Pulley bracket 6 and the left frame 1 being fixedly connected respectively with top horse block and correct frame 2；Left,
Correct frame is fixedly connected by crossbeam 3；Pulley bracket 6 is fixedly connected with left and right frame respectively, and fixed pulley 7 can be around itself
Axis is rotatably arranged on pulley bracket 6；
The first support plate 4 being fixed on rack body；First support plate 4 is specifically fixed in left frame 1；
The second support plate 5 being fixed on rack body；Second support plate 5 is specifically fixed on correct frame 2；
Wherein, at least one fixed position on rack body can in 5 the two of the first support plate 4 and the second support plate
It adjusts；In abutting joint when the pipeline lifted, the first support plate 4 and/or the second support plate 5 are in the first fixed position, two
The flange of the end of fagging supporting pipeline；After the flange abutting joint of two pipelines, the support of the first support plate 4 and/or second
Plate 5 is in the second fixed position, so that the pipeline of abutting joint can be by between the first support plate 4 and the second support plate 5
Gap convey downwards.
In scheme as above, both first and second support plates are preferably arranged to fixed position of the only one on rack body
It is adjustable, it is adjusted to avoid the fixed position of two support plate of user couple, simplifies user's operation step.Above-mentioned first support plate 4, second
Support plate 5 is bolted on rack body respectively, and the first support plate 4 and/or the second support plate 5 may be configured as with more
A pilot hole is realized by adjusting different pilot hole and bolt cooperation and adjusts the first support plate 4 and/or the second support plate 5
Fixed position, alternatively, the pilot hole in the first support plate 4 and/or the second support plate 5 with bolt cooperation is set as strip hole, such as
Shown in Fig. 2, user realizes the fixed bit for adjusting the first and/or second support plate 5 by position of the adjusting bolt in strip hole
It sets.
Specifically, in above-mentioned draft gear：Wirerope limited part 02 includes fixing bracket 8, mounting plate 9 and snap ring；Fixed branch
Frame 8 is used to be fixed on the inner wall of vertical shaft or the well inner platform of vertical shaft；Mounting plate 9 is fixed on fixing bracket 8；Snap ring circle is in steel
13 periphery of cable is simultaneously removably attached on mounting plate 9.Mounting plate 9 is set as being bolted on holder 8, as shown in Figure 3；
Snap ring is " C " shape, and both ends are removably attached to by bolt on mounting plate 9.
In draft gear as above, limitation sliding block 03 includes pipeline connecting bracket 10 and mounting blocks 11；Pipeline connecting bracket 10
For being fixedly connected with pipeline to be lifted, specific pipeline connecting bracket 10 is equipped with pilot hole, for passing through fixing piece and pipe
The end flange in road is fixedly connected；Mounting blocks 11 are fixed in pipeline connecting bracket 10, and surround steel with pipeline connecting bracket 10
Cable card holding trough；Wherein, mounting blocks 11 are fixed by screws in pipeline connecting bracket 10, and the dress of mounting blocks 11 and screw fit
Distribution is strip hole, when limitation sliding block 03 is installed in wirerope 13, first unclamps screw, mounting blocks 11 are pulled to and are connected far from pipeline
Holder 10, so that mounting blocks 11 avoid the installation space of wirerope 13, then by pipeline connecting bracket 10 close to wirerope 13, then will peace
11 pushed home of block is filled, so that wirerope 13 is located exactly in the wirerope card holding trough that mounting blocks 11 are surrounded with pipeline connecting bracket 10, most
After tighten screw.To limit sliding block 03 by the process dismantled on wirerope 13 with above-mentioned clamping process on the contrary, no longer superfluous herein
It states.
Further, limitation sliding block 03 further includes the shifting block 12 being arranged in pipeline connecting bracket 10；Shifting block 12, which has, to close
Closed state and opening state, in off position when, shifting block 12 block wirerope card holding trough opening, clamped by wirerope to prevent wirerope 13
Slot is deviate from；In opening state, shifting block 12 is detached from the opening of wirerope card holding trough, to limit steel when sliding block 03 glides along wirerope 13
The mounting plate 9 of cable limited part 02 passes through wirerope card holding trough.
Specifically, the state of above-mentioned shifting block 12 may be configured as being changed by user's manual actuation, but in order to simplify user's operation,
And lifting pipeline efficiency is improved, limitation sliding block 03 is set as further including elastic component, and elastic component is connect with shifting block 12 and pipeline respectively
Holder 10 is connected, and for driving shifting block 12 to maintain in off position；It glides along wirerope 13 in limitation sliding block 03 and by above-mentioned
When mounting plate 9, mounting plate 9 holds out against shifting block 12 and the resistance for driving shifting block 12 to overcome elastic component moves and then is switched to open shape
State, mounting plate 9 pass through wirerope card holding trough；After mounting plate 9 is detached from limitation sliding block 03, shifting block 12 is under the driving effect of elastic component
Closed state is returned back to, until limitation sliding block 03 reaches at the mounting plate 9 of next wirerope limited part 02.Specifically, shifting block 12
It is hinged in pipeline connecting bracket 10, the free end of elastic component driving shifting block 12 snaps over the opening of wirerope card holding trough.Specifically
, shifting block 12 is located at the upper surface of pipeline connecting bracket 10, mounting blocks when ensuring to limit sliding block 03 along 13 slide downward of wirerope
11 push up the free end of shifting block 12 to the opening for being detached from wirerope card holding trough.Above-mentioned elastic component may be configured as the hinge for being sleeved on shifting block 12
The both ends of torsional spring in spindle, torsional spring push against shifting block 12 and pipeline connecting bracket 10 respectively.
In draft gear provided in this embodiment, limitation sliding block 03 had not only ensured that wirerope 13 did not fell out wirerope limiting groove, but also
Ensure limitation sliding block 03 with pipeline downlink by that can be avoided automatically when wirerope limited part 02 and pass through mounting plate 9.
Above-mentioned hoist engine 04 is two, and a wirerope is respectively configured in the two, correspondingly, fixed pulley 7 is two, respectively with two
The wirerope 13 of platform hoist engine 04 coordinates；Limitation sliding block 03 is installed on the wirerope 13 of two hoist engines 04 simultaneously, limits sliding block 03
Mounting blocks 11 be two, and two mounting blocks 11 surround the wirerope card coordinated with two wireropes 13 with pipeline connecting bracket 10 respectively
Tankage, two wirerope card holding troughs are symmetrical arranged and collectively constitute installation board channel, so that mounting plate 9 passes through；Shifting block 12 is two, and
The two coordinates with two wirerope card holding troughs respectively, as shown in Figure 4.
Above-mentioned crane may be configured as the top bridge machine of vertical shaft scene outfit, or the other types of lifting additionally configured
Machine, the present embodiment do not limit the type of crane.
Draft gear provided in this embodiment is particularly suitable for the vertical shaft of high drop, has both ensured pipeline in vertical shaft steadily
It conveys vertically downwards, and is convenient for assembly or disassembly, additionally it is possible to dismantle and reuse.
The embodiment of the present invention also provides the traction method that pipeline is lifted in a kind of vertical shaft, is used for above-described embodiment offer
Draft gear includes the following steps：
(1) installation docking holder 01, hoist engine 04 and wirerope limited part 02；
When carrying out the step, the wire rope hoist 04 on the top platform of vertical shaft；Docking holder 01 is consolidated using fixing piece
It is scheduled on the H girder steels of the top horse block of vertical shaft (H girder steels are equipped with the fixing piece mounting hole being pre-machined), is needed top before fixed
The pedal of horse block is removed, the specific pedal removed within the scope of the position and 1.5 times of position front end pipe diameter that need roughing-in；
Wirerope limited part 02 is installed on vertical shaft inner wall and/or well inner platform as needed, first removes in well and puts down when installing to well inner platform
Pedal corresponding with about 01 holder of docking, recycles bolt that wirerope limited part 02 is fixed on to the girder steel of well inner platform on platform
On；
Vertical shaft scene is typically arranged with top bridge machine, when at top, the hoisting height of bridge machine or load are unsatisfactory for requiring, into
When row step (1), it can install as needed such as the top bridge machine of other models or other kinds of crane；
(2) make hoist engine 04 wirerope 13 bypass fixed pulley 7, and make the free end of wirerope 13 stretch into vertical shaft bottom,
The free end of wirerope 13 hangs tension weight, and wirerope limited part 02 is made to be connected with wirerope 13；
Hoist engine 04 is two, and corresponding fixed pulley 7 is two, makes two steel after discharging the wirerope 13 on two hoist engines 04
Cable 13 bypasses two fixed pulleys 7 respectively；After hanging tension weight and wirerope limited part 02 being made to be connected with wirerope 13, it need to use artificial
Level push away drag wirerope 13 mode check wirerope 13 tensioning it is whether effective, if wirerope 13 is softer, tension weight can be increased；
(3) make crane hanging component pipeline, and the assembly limitation sliding block 03 on pipeline, using crane by lifting pipeline to leaning on
Limitation sliding block 03 is installed on wirerope 13 by the position of nearly wirerope 13, recycles crane along wirerope 13 to delivery pipe under vertical shaft
Road is until reach the position of pipe laying in vertical shaft；
(4) limitation sliding block 03, using crane by the position of tube translation to abutting joint, is torn open by being removed on wirerope 13
The limitation sliding block 03 on pipeline is unloaded, then by the pipeline Butt Assembling in the pipeline and vertical shaft of lifting, and is fixed in hoistway wall.
Crane can be set as each crane according to the size and weight of own load, pipeline and hang in above-mentioned steps (3)
The position of pipeline to be installed in a pipeline to vertical shaft is filled, correspondingly, step (3) is specially：
The assembly limitation sliding block 03 respectively in two end flanges of pipeline, using crane by lifting pipeline to its lower end flanges
Close to the position of wirerope 13, the limitation sliding block 03 in lower end flanges is installed on wirerope 13, crane is recycled to transfer pipeline
To pipeline upper flanges close to the position of wirerope 13, the limitation sliding block 03 in upper flanges is installed on wirerope 13, utilize
Crane is along wirerope 13 to conveyance conduit under vertical shaft until reaching the position of pipe laying in vertical shaft.
In the case where Crane Load allows, crane is preferably arranged to lift every time right in advance when carrying out step (3)
The position for connecing pipeline to be installed in the more piece pipeline to vertical shaft of installation, correspondingly, step (3) includes：
(31) the first limitation of assembly sliding block on the flange of first length of tubing one end, recycles crane by the another of the pipeline
One end lifts the pipeline vertically, so that the flange of assembly the first limitation sliding block is located at lower end；Using crane by the pipeline
To docking holder 01, and make the first limitation sliding block 03 close to wirerope 13；
(32) the first limitation sliding block 03 is installed on wirerope 13, then makes the downward conveyance conduit of crane, until by the pipe
The upper flanges in road are placed in the first support plate 4 and the second support plate 5；Using bolt by upper flanges respectively with the first support plate
4 and second support plate 5 connect；
(33) it slings next pipeline using crane and is delivered to 01 top of docking holder, remove the upper of previous pipeline
The bolt that end flanges are connect with the first, second support plate makes crane decentralization lifting pipeline and makes the lower hold-carrying of the lifting pipeline
It is blue with the upper flanges for docking the pipeline on holder 01 to just and utilization is bolted two flanges；
(34) crane lifting pipeline is utilized so that the flange of pipeline is detached from the first and second support plates 5, adjusting first
Fagging 4 and/or the second support plate 5 are in the second fixed position on docking holder 01, recycle crane decentralization pipeline and lead to
Cross the gap between the first and second support plates 5 until positioned at upside pipeline upper flanges close to the first, second support plate
5, it adjusts the first support plate 4 and/or the second support plate 5 and is in the first fixed position on docking holder 01；
(35) make the downward conveyance conduit of crane, until the upper flanges positioned at the pipeline of upper end are placed in the first support plate 4
In the second support plate 5；The upper flanges are connect with the first support plate 4 and the second support plate 5 respectively using bolt；
(36) the second limitation sliding block 03 is fixed in the upper flanges for being placed in docking holder 01, crane is made to be promoted again
Pipeline adjusts the first support plate 4 and/or the second support plate 5 and is in the second fixed position on docking holder 01, then makes crane
Pipeline is transferred to the second limitation sliding block 03 close to wirerope 13, the second limitation sliding block 03 is installed on wirerope 13；
(37) utilize crane by pipeline along wirerope 13 to perpendicular delivered downhole, until reaching the position of pipe laying in vertical shaft
It sets.
Further, step (3) is the 2-section pipe for making crane lift advance abutting joint every time in traction method as above
The position of pipeline to be installed in road to vertical shaft, in 3 or more pipelines for lifting advance abutting joint every time, above-mentioned steps
(35) further include between step (36)：
(356) step (34) is repeated, until after the more piece pipeline of docking preset number, is entered step (36).
Specifically, in above-mentioned traction method, further include after step (4)：
(5) step (3) is repeated, installation is complete up to vertical shaft interior conduit；
(6) wirerope 13 is dismantled by wirerope limited part 02, makes hoist engine 04 that wirerope 13 be driven to be drop to silo bottom and opens
Close-fitting lands and removes tension weight again；It promotes hoist engine 04 and recycles wirerope 13, dismounting docking holder 01, wirerope limited part
02；
The pedal by the top horse block of dismounting is also needed to ressemble when carrying out the step, if in addition being dismantled in abovementioned steps
The pedal of well inner platform need to ressemble the pedal of well inner platform when then carrying out the step.
Other positions need repeat the above steps when pipe laying device (1) in vertical shaft.
Traction method provided in an embodiment of the present invention is applied to draft gear as above, has workload few, difficulty of construction is low
The characteristics of.Certainly, the other effects for the draft gear that traction method provided in this embodiment is also provided with above-described embodiment,
This is repeated no more.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For method disclosed in embodiment
For, since it is corresponding with device disclosed in embodiment, so description is fairly simple, related place is said referring to device part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. lifting the draft gear of pipeline in a kind of vertical shaft, which is characterized in that including：
Holder is docked, the docking holder is used to be fixed on the top horse block of vertical shaft, and the docking holder is equipped with fixed sliding
Wheel；
The wirerope of hoist engine, the hoist engine bypasses the fixed pulley, and the bottom of the vertical shaft is stretched into the free end of the wirerope
Portion simultaneously hangs tension weight；
Wirerope limited part, the wirerope limited part are used to be fixed on the inner wall of the vertical shaft or the well inner platform of the vertical shaft,
And be connected with the wirerope, it is shaken in the horizontal direction with limiting the wirerope；
Sliding block is limited, the limitation sliding block is for being fixed on pipeline to be lifted；The limitation sliding block can be clamped releasably
On the wirerope, and it can be slided up and down along the wirerope；
Crane, installation of the crane for lifting pipeline and being delivered to the pipeline downwards along the wirerope in vertical shaft
Position.
2. draft gear according to claim 1, which is characterized in that the docking holder is used for more piece pipe to be lifted
Road provides the operating platform of advance abutting joint, and the docking holder includes：
Rack body for being fixed on the top horse block, the fixed pulley can around own axis be arranged in institute
It states on rack body；
The first support plate being fixed on the rack body；
The second support plate being fixed on the rack body；
Wherein, at least one fixed bit on the rack body in both first support plate and second support plate
It sets adjustable；In abutting joint more piece when the pipeline lifted, first support plate and/or second support plate are in first
Fixed position, two support plates support the flange of the end of the pipeline；It is described after the completion of the flange abutting joint of two pipelines
First support plate and/or second support plate are in the second fixed position, and the gap between two support plates increases, and makes to have docked
The pipeline of installation is conveyed downwards by the gap between first support plate and second support plate.
3. draft gear according to claim 1, which is characterized in that the wirerope limited part includes
Fixing bracket, the fixing bracket are used to be fixed on the inner wall of the vertical shaft or the well inner platform of the vertical shaft；
Mounting plate, the mounting plate are fixed on the fixing bracket；
Snap ring, the snap ring circle is in the wirerope periphery and is removably attached on the mounting plate.
4. draft gear according to claim 3, which is characterized in that the limitation sliding block includes：
Pipeline connecting bracket, the pipeline connecting bracket with the pipeline to be lifted for being fixedly connected；
Mounting blocks, the mounting blocks are fixed in the pipeline connecting bracket, and surround wirerope card with the pipeline connecting bracket
Tankage.
5. draft gear according to claim 4, which is characterized in that the limitation sliding block further includes being arranged in the pipeline
Shifting block in connecting bracket；The shifting block has closed state and opening state, in off position when, described in the shifting block blocks
The opening of wirerope card holding trough is deviate to prevent wirerope by the opening of the wirerope card holding trough；In opening state, the shifting block is detached from
The opening of the wirerope card holding trough, so that the limitation sliding block glides along the wirerope and when reaching the mounting plate, the peace
Loading board passes through the wirerope card holding trough.
6. draft gear according to claim 5, which is characterized in that the limitation sliding block further includes elastic component, the bullet
Property part be connected with the shifting block and the pipeline connecting bracket, and the shifting block is driven to maintain in off position；In the limitation
Sliding block glides along the wirerope and when by the mounting plate, and the mounting plate holds out against the shifting block and the shifting block is driven to overcome
The resistance of the elastic component is mobile and switching is in an open state.
7. the traction method of pipeline is lifted in a kind of vertical shaft, for the draft gear described in claim 1-6 any one, packet
It includes：
(1) installation docking holder, hoist engine and wirerope limited part；
(2) so that the wirerope of hoist engine is bypassed fixed pulley, and the free end of wirerope is made to stretch into the bottom of vertical shaft, the free end in wirerope
Tension weight is hung, wirerope limited part is made to be connected with wirerope；
(3) make crane hanging component pipeline, and the assembly limitation sliding block on pipeline, using crane by lifting pipeline to close to wirerope
Position, will limitation sliding block be installed on wirerope, recycle crane along wirerope to conveyance conduit under vertical shaft until reach vertical shaft
The position of interior pipe laying；
(4) it by limitation sliding block by being removed on wirerope, using crane by the position of tube translation to abutting joint, dismantles on pipeline
Limitation sliding block, by the pipeline Butt Assembling in the pipeline and vertical shaft of lifting, and be fixed in hoistway wall.
8. traction method according to claim 7, which is characterized in that the step (3) includes：
(31) the first limitation of assembly sliding block on the flange of first length of tubing one end, recycles crane by the other end of the pipeline
The pipeline is lifted vertically, so that the flange of assembly the first limitation sliding block is located at lower end；Using crane by the pipeline to right
It connects at holder, and makes the first limitation sliding block close to wirerope；
(32) the first limitation sliding block is installed on wirerope, then makes the downward conveyance conduit of crane, until by the upper end of the pipeline
Flange is placed in the first support plate and the second support plate；Upper flanges are supported with the first support plate and second respectively using bolt
Plate connects；
(33) it slings next pipeline using crane and is delivered to above docking holder, remove the upper flanges of previous pipeline
The bolt being connect with the first, second support plate makes crane decentralization pipeline and makes the lower end flanges of the pipeline and dock on holder
Pipeline upper flanges to just and using being bolted two flanges；
(34) utilize crane lifting pipeline so that pipeline flange be detached from the first, second support plate, adjust the first support plate and/
Or second support plate docking holder on be in the second fixed position, recycle crane decentralization pipeline simultaneously pass through first and second
Gap between support plate is until the upper flanges for being located at the pipeline of upside adjust the first support close to the first, second support plate
Plate and/or the second support plate are in the first fixed position on docking holder；
(35) make the downward conveyance conduit of crane, until the upper flanges positioned at the pipeline of upper end are placed in the first support plate and second
In support plate；The upper flanges are connect with the first support plate and the second support plate respectively using bolt；
(36) the second limitation sliding block is fixed in the upper flanges for being placed in docking holder, makes crane riser tubing again, adjusts
It saves the first support plate and/or the second support plate and is in the second fixed position on docking holder, then make crane decentralization pipeline extremely
Second limitation sliding block is installed on wirerope by the second limitation sliding block close to wirerope；
(37) utilize crane by pipeline along wirerope to perpendicular delivered downhole, until reaching the position of pipe laying in vertical shaft.
9. traction method according to claim 8, which is characterized in that also wrapped between the step (35) and step (36)
It includes：
(356) step (34) is repeated, until after the more piece pipeline of abutting joint preset number, is entered step (36).
10. traction method according to claim 7, which is characterized in that further include after step (4)：
(5) step (3) is repeated, installation is complete up to vertical shaft interior conduit；
(6) wirerope is dismantled by wirerope limited part, makes hoist engine that wirerope be driven to drop to tension weight landing simultaneously to silo bottom
Tension weight is removed；It promotes hoist engine and recycles wirerope, dismounting docking holder, wirerope limited part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681199.7A CN108506568B (en) | 2018-06-27 | 2018-06-27 | Traction device and traction method for hoisting pipeline in vertical shaft |
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|---|---|---|---|
| CN201810681199.7A CN108506568B (en) | 2018-06-27 | 2018-06-27 | Traction device and traction method for hoisting pipeline in vertical shaft |
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| CN109537851A (en) * | 2018-11-30 | 2019-03-29 | 中建八局第建设有限公司 | A kind of method for prefabricating of assembled pipe well |
| CN110005354A (en) * | 2019-04-12 | 2019-07-12 | 山东黄金矿业股份有限公司新城金矿 | Multi-pipeline down tube method in vertical drilling |
| CN111792544A (en) * | 2020-06-18 | 2020-10-20 | 中交一公局集团有限公司 | Shield tunneling machine downhole installation method and installation frame used by same |
| CN113371581A (en) * | 2021-06-02 | 2021-09-10 | 中国长江电力股份有限公司 | Hoisting and overhauling method for 500kV welded GIL vertical section pipeline |
| CN117419218A (en) * | 2023-10-18 | 2024-01-19 | 中建四局安装工程有限公司 | Installation device and installation method of prefabricated pipe in vertical shaft |
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| CN113371581B (en) * | 2021-06-02 | 2022-04-19 | 中国长江电力股份有限公司 | Hoisting and overhauling method for 500kV welded GIL vertical section pipeline |
| CN117419218A (en) * | 2023-10-18 | 2024-01-19 | 中建四局安装工程有限公司 | Installation device and installation method of prefabricated pipe in vertical shaft |
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| CN108506568B (en) | 2020-02-04 |
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Effective date of registration: 20200806 Address after: 710077 509 Daqing Road, Lianhu District, Xi'an, Shaanxi Co-patentee after: CHINA XD ELECTRIC Co.,Ltd. Patentee after: XI'AN XD SWITCHGEAR ELECTIC Co.,Ltd. Co-patentee after: THREE GORGES ELECTRICAL AND MECHANICAL ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 710077 509 Daqing Road, Lianhu District, Xi'an, Shaanxi Co-patentee before: CHINA XD ELECTRIC Co.,Ltd. Patentee before: XI'AN XD SWITCHGEAR ELECTIC Co.,Ltd. |