CN110303459A - A kind of packaged type overhaul working platform for the maintenance of nuclear power station hydraulic damper - Google Patents
A kind of packaged type overhaul working platform for the maintenance of nuclear power station hydraulic damper Download PDFInfo
- Publication number
- CN110303459A CN110303459A CN201910245785.1A CN201910245785A CN110303459A CN 110303459 A CN110303459 A CN 110303459A CN 201910245785 A CN201910245785 A CN 201910245785A CN 110303459 A CN110303459 A CN 110303459A
- Authority
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- China
- Prior art keywords
- component
- bracket
- hydraulic damper
- plate
- nuclear power
- 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.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 31
- 235000004443 Ricinus communis Nutrition 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 11
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 206010017367 Frequent bowel movements Diseases 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention belongs to a kind of nuclear power station service technique fields, a kind of packaged type overhaul working platform for the maintenance of nuclear power station hydraulic damper is specifically disclosed, platform includes handle assembly, bracket component, support leg component, caster component and tool case assembly, a handle component is respectively provided at four angles at the top of bracket component, outside is respectively provided with a tool case assembly in the middle part of bracket component, a caster component is respectively provided with below the angle of bracket component bottom four, bracket component bottom four is respectively provided with a support leg component on the outside of angle.The overhaul working platform integrates mobile, dismounting, laterally fixes, the function of longitudinally fixed hydraulic damper, it solves damper present in above-mentioned hydraulic damper maintenance process and is difficult to fixed, the mobile difficult and replacement technical problems such as sealing element and hydraulic oil inconvenience, provide great convenience for the Disintegration overhaul of hydraulic damper.
Description
Technical field
The invention belongs to nuclear power station service technique fields, and in particular to it is a kind of for nuclear power station hydraulic damper maintenance can
Mobile maintenance workbench.
Background technique
Hydraulic damper ontology is in cylindrical type, and tubbiness, and very heavy respectively has the annular company with end cap one up and down
Arm is connect, annular linking arm one end is connected with wall, and one end is connected with equipment, is used cooperatively a certain number of bolts and hydraulic damping
The hydraulic cylinder of device is connected, to realize the function of its bumper and absorbing shock.Hydraulic damper needs after the service life for reaching certain
Its gasket seal and hydraulic oil are replaced, and its irregular structure and its weight cause the disassembly of hydraulic damper
Certain difficulty:
(1) frequent motion damper is needed in maintenance process, and its weight moves it and generates larger inconvenience.
(2) linking arm is annular, and hydraulic damper is caused not place uprightly, and the dismantling need of work of hydraulic damper
It could be completed under its upright state.
(3) when disassembling hydraulic damper, hydraulic damper needs laterally to be fixedly secured, when otherwise dismantling its fixing bolt,
Lateral active force will lead to hydraulic damper and deviate on the action direction of power, cause bolt that can not loosen, at the same have compared with
Big security risk.
(4) it when dismantling hydraulic damper, needs to pull its piston up and down with the use of crane, so that hydraulic damper is discharged
Hydraulic oil in hydraulic cylinder, thus hydraulic damper need it is longitudinal be fixedly secured, otherwise hydraulic damper can be upper with crane
Lower movement and move, cause this work be unable to complete while there is biggish security risk.
The method of traditional dismantling hydraulic damper is dropped down on one block of I-steel, the annular connection of hydraulic damper
Arm is sitting between I-steel, is passed through annular linking arm using pin, is linked together hydraulic damper with I-steel, uses simultaneously
Foundation bolt fixes I-steel on the ground, and then completes the dismantling work to hydraulic damper.Movable hydraulic is needed to damp
When device, then foundation bolt removed, uses crane movable hydraulic damper and I-steel simultaneously.But this method is due to crane position
The use of the limitation and foundation bolt set there is a problem of very big.
Summary of the invention
The purpose of the present invention is to provide a kind of packaged type service work for the maintenance of nuclear power station hydraulic damper is flat
Platform, the overhaul working platform integrate mobile, dismounting, laterally fix, the function of longitudinally fixed hydraulic damper, solve
It states damper present in hydraulic damper maintenance process and is difficult to fixed, mobile difficult and replacement sealing element and hydraulic oil inconvenience
Etc. technical problems, provide great convenience for the Disintegration overhaul of hydraulic damper.
Realize the technical solution of the object of the invention: a kind of packaged type service work of nuclear power station hydraulic damper maintenance is flat
Platform, the platform include handle assembly, bracket component, support leg component, caster component and tool case assembly, are set at the top of bracket component
There is handle assembly, tool case assembly is equipped in the middle part of bracket component, bracket component bottom part down is equipped with caster component, bracket component bottom
Support leg component is equipped on the outside of portion.
The bracket component is one, and handle assembly, support leg component, caster component are four, tool case assembly
It is two, is respectively provided with a handle component at the top of bracket component at four angles, outside is respectively provided with a tool in the middle part of bracket component
Case assembly, four angles in bracket component bottom lower section are respectively provided with a caster component, and bracket component bottom four is respectively provided on the outside of angle
One support leg component.
The bracket component includes bracket bottom plate, bracket upright post and upright supports plate, and two sides are respectively provided on bracket bottom plate
One row's bracket upright post, every row's bracket upright post are three, are respectively provided with a upright supports plate between two adjacent bracket upright posts.
The bracket upright post is I-steel.
The top outer of bracket upright post at four angles of the bracket component is each provided with a handle component.
The handle assembly includes handle, handle connecting rod and handle connecting plate, is equipped between one end of two handle connecting rods
Handle is equipped with handle connecting plate, the outside of handle connecting plate and the top outer of bracket upright post between the other end of two handle connecting rods
It is fixedly connected.
A tool case assembly is respectively provided on every row's intermediate support column of the bracket component.
A caster component is respectively provided with below the angle of bottom four of the bracket bottom plate of the bracket component.
The caster component includes mounting plate, caster support plate and castor 403, is equipped with caster support below mounting plate
It is fixedly connected at the top of plate, mounting plate and caster support plate, is rotatablely connected between castor 403 and caster support plate;Mounting plate and branch
Frame bottom base plate is fixedly connected.
The bracket upright post bottom outside of the four corners of the bracket component is equipped with a support leg component.
The support leg component include support foot rest, foot prop upper cover plate, foot prop lower cover plate, supporting leg, supporting seat and
Screw rod, screw rod middle part is outer to be cased with support foot rest, foot prop upper cover plate, foot prop lower cover plate, and support foot rest is located at foot prop upper cover plate, foot prop
Between lower cover plate;The outside of the bracket upright post bottom for being fixed on bracket component of support foot rest;Screw tip is equipped with split pin,
Support foot rest, foot prop upper cover plate, foot prop lower cover plate are fixed on outside screw rod by nut;Screw rod bottom is equipped with supporting leg, support
Pedestal.
The beneficial technical effect of the present invention lies in: the use of overhaul working platform castor of the invention solves traditional dismantling
The mobile inconvenient problem of hydraulic damper in method, after hydraulic damper is fixed on overhaul working platform, a people
Platform and movable hydraulic damper can be pushed to corresponding position.Bracket is made into I-steel by overhaul working platform of the invention
Hydraulic damper is uprightly sat between I-steel, the longitudinally fixed of hydraulic damper can be completed with the use of pin by form.
The use of the support leg component of overhaul working platform of the invention can effectively complete the cross of hydraulic damper and inspection platform
To fixation, after putting it to designated position, support leg is discharged, can be hanging by castor, the frictional force between support leg and ground
It can prevent from generating transverse shifting during hydraulic damper demounting bolt.
Detailed description of the invention
Fig. 1 is a kind of master of the packaged type overhaul working platform of nuclear power station hydraulic damper maintenance provided by the present invention
View;
Fig. 2 is a left side for the packaged type overhaul working platform of a kind of nuclear power station hydraulic damper maintenance provided by the present invention
View;
Fig. 3 is a kind of bowing for the packaged type overhaul working platform of nuclear power station hydraulic damper maintenance provided by the present invention
View;
Fig. 4 is the main view of bracket component provided by the present invention;
Fig. 5 is the left view of bracket component provided by the present invention;
Fig. 6 is the top view of bracket component provided by the present invention;
Fig. 7 is the main view of handle assembly provided by the present invention;
Fig. 8 is the top view of handle assembly provided by the present invention;
Fig. 9 is the top view of tool case assembly provided by the present invention;
Figure 10 is the front sectional view of tool case assembly provided by the present invention;
Figure 11 is the main view of caster component provided by the present invention;
Figure 12 is the left view of caster component provided by the present invention;
Figure 13 is the top view of the mounting plate of caster component provided by the present invention;
Figure 14 is the front sectional view of the support plate of caster component provided by the present invention;
Figure 15 is the main view of support leg component provided by the present invention;
Figure 16 is the main view of the support foot rest of support leg component provided by the present invention;
Figure 17 is the top view of the support foot rest of support leg component provided by the present invention;
Figure 18 is the front sectional view of the upper cover plate of support leg component provided by the present invention;
Figure 19 is the top view of the upper cover plate of support leg component provided by the present invention;
Figure 20 is the front sectional view of the lower cover plate of support leg component provided by the present invention;
Figure 21 is the top view of the lower cover plate of support leg component provided by the present invention;
Figure 22 is the main view of the screw rod of support leg component provided by the present invention
In figure:
1. handle assembly, 101. handles, 102. handle connecting rods, 103. handle connecting plates;
2. bracket component, 201. bracket bottom plates, 202. bracket upright posts, 203. upright supports plates;
3. support leg component, 301. support foot rests, 302. foot prop upper cover plates, 303. foot prop lower cover plates, 304. supporting legs,
305. supporting seats, 306. screw rods, 307. split pins, 308. nuts;
4. caster component, 401. mounting plates, 402. caster support plates, 403. castors;
5. tool case assembly.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, 3, the packaged type check man of a kind of nuclear power station hydraulic damper maintenance provided by the present invention
Make platform, which includes handle assembly 1, bracket component 2, support leg component 3, caster component 4 and tool case assembly 5.
As shown in Fig. 1,2,3,4,5,6, bracket component 2 be the platform skeleton, bracket component 2 include bracket bottom plate 201,
Bracket upright post 202 and upright supports plate 203, row's bracket upright post 202 is respectively welded in two sides on bracket bottom plate 201, and two rows of branch erect
Column 202 is arranged symmetrically, and every row's bracket upright post 202 is three, respectively welds a column branch between two adjacent bracket upright posts 202
Fagging 203.Bracket upright post 202 is I-steel, and bracket bottom plate 201, bracket upright post 202, upright supports plate 203 are stainless steel
Plate.
As shown in Fig. 1,2,3,4,5,6,7,8, the top outer of the bracket upright post 202 at four angles of bracket component 2 is each
From welding a handle component 1.Handle assembly 1 includes handle 101, handle connecting rod 102 and handle connecting plate 103, and two handles connect
Handle 101 is welded between one end of bar 102, handle connecting plate 103 is welded between the other end of two handle connecting rods 102, and handle connects
The outside of plate 103 and the top outer of bracket upright post 202 are welded.
As shown in Fig. 1,2,3,4,5,6,7,8,9,10, one is respectively welded in every row's bracket upright post 202 of bracket component 2
Tool case assembly 5, tool case assembly 5 are welded on the middle part of intermediate support column 202.Tool case assembly 5 is a hexagon slot
Shape container is formed by a bottom plate and six plate-side plate weldings, and material is stainless steel plate.
As shown in Fig. 1,2,3,4,5,6,7,8,11,12,13,14, the bottom four corners of the bracket bottom plate 201 of bracket component 2
Four threaded holes are respectively opened, four caster components 4 are bolted on to the bottom of the bracket bottom plate 201 of bracket component 2.Every group
Caster component 4 respectively includes one piece of mounting plate, 401, two blocks of caster support plates 402 and a castor 403, on mounting plate 401
It is even to open four threaded holes, be equipped with two blocks of caster support plates 402 below mounting plate 401, mounting plate 401 by bolt, threaded hole with
It is fixedly connected at the top of two blocks of caster support plates 402;Between two blocks of caster support plates 402 be equipped with a castor 403, castor 403 with
It is rotatablely connected between two blocks of caster support plates 402 by shaft.Mounting plate 401 passes through 201 bottom of bolt, threaded hole and bracket bottom plate
Portion is fixedly connected.
As shown in Fig. 1,2,3,4,5,6,7,8,9,15,16,17,18,19,20,21,22, the four corners of bracket component 2
The bottom outside of bracket upright post 202 respectively welds a support leg component 3.Support leg component 3 is including on support foot rest 301, foot prop
Cover board 302, foot prop lower cover plate 303, supporting leg 304, supporting seat 305, screw rod 306, split pin 307 and nut 308.Support leg
Frame 301 is welded to form by one with reeded bracket and a cuboid piece of stainless steel;It is opened centered on foot prop upper cover plate 302
There is the square plate stainless steel plate of cylindrical hole, foot prop lower cover plate 303 is the square stainless steel plate that centre is provided with threaded hole.Foot prop
Upper cover plate 302,303 sets of foot prop lower cover plate outside screw rod 306;Support foot rest 301 is covered outside screw rod 306 by groove, and is supported
Foot prop 301 is between foot prop upper cover plate 302, foot prop lower cover plate 303, by nut 308 by support foot rest 301, foot prop upper cover
Plate 302, foot prop lower cover plate 303, screw rod 306 are fixedly connected;The branch that the side of support foot rest 301 is welded on bracket component 2 erects
The outside of 202 bottom of column.Split pin 307 is fixedly installed at the top of screw rod 306, split pin 307 is for limiting.
306 bottom of screw rod is equipped with supporting leg 304, supporting seat 305.Supporting leg 304 is the length that centre is provided with threaded hole
Rectangular stainless steel plate, supporting seat 305 are the trapezoidal stainless steel plate that centre is provided with threaded hole, and the two is by being welded to connect one
It rises.Supporting leg 304, supporting seat 305 are connected by threaded hole with 306 bottom of screw rod simultaneously.
The length of four support leg components 3 is adjusted to maximum, identical height welding support leg is chosen on bracket component 2
Component 3, it is noted that support leg component 3 should be made in maximum length after the completion of welding, caster component 4 is all liftoff.
Remove split pin 307, rotary screw 306, since entire support leg component 3 passes through support foot rest 301 and bracket group
Part 2 is connected and fixed, therefore when rotary screw 306, can make same threaded foot prop lower cover plate 303, supporting leg 304,
Supporting seat 305 reversely rotates, so that 3 entire length of support leg component is elongated, and then realizes stretching for 3 length of support leg component
Contracting.
As shown in Fig. 1 to Figure 22, using a kind of packaged type of nuclear power station hydraulic damper maintenance provided by the present invention
The course of work that overhaul working platform carries out hydraulic damper maintenance is as follows: under off working state, caster component 4 is liftoff, by branch
Support foot component 3 supports ground, rotates the screw rod 306 of support leg component 3, caster component 4 is made to land, and discharges caster component 4, makes this
Platform can move.The platform is moved to hydraulic damper placement location, uprightly puts hydraulic damper with the use of crane
It sets in the bracket upright post 202 on bracket component 2, pays attention to needing for the linking arm of hydraulic damper to be located at two brackets
Among column 202.Maintenance Work tool is placed in work case assembly 5, hydraulic damper is moved to service area with platform,
The screw rod 306 for rotating four support leg components 3 of overhaul working platform simultaneously, makes 3 length elongation of support leg component, thus four
Castor assembly 4 leaves ground, and platform is fixedly secured on the ground, the maintenance to hydraulic damper is implemented.Maintenance terminates, rotation
The screw rod 306 of the support leg component 3 of overhaul working platform, makes caster component 4 land, and discharges caster component 4, makes the platform can be with
It is mobile, hydraulic damper is transported to designated position.
In the inspection platform use process of the invention, if the needs without the whole platform that disintegrates, remaining part is without behaviour
Make.
Above content elaborates the user of overhaul working platform provided by the present invention so that hydraulic damper overhauls as an example
Method, overhaul working platform provided by the present invention is not only applicable to the maintenance of nuclear power station hydraulic damper, hydraulic to various types
Damper is applicable.
The present invention is explained in detail above in conjunction with drawings and examples, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention
Various change out.The content being not described in detail in the present invention can use the prior art.
Claims (11)
1. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance, it is characterised in that: the platform includes handle
Hand component (1), bracket component (2), support leg component (3), caster component (4) and tool case assembly (5), bracket component (2) top
Portion is equipped with handle assembly (1), is equipped with tool case assembly (5) in the middle part of bracket component (2), and bracket component (2) bottom part down is equipped with wheel
Foot component (4), bracket component (2) bottom outside are equipped with support leg component (3).
2. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 1, special
Sign is: the bracket component (2) is one, and handle assembly (1), support leg component (3), caster component (4) are four,
Tool case assembly (5) is two, is respectively provided with a handle component (1) at four angles at the top of bracket component (2), bracket component (2)
A tool case assembly (5) is respectively provided on the outside of middle part, bracket component (2) bottom four is respectively provided with a caster component below angle
(4), a support leg component (3) is respectively provided on the outside of the angle of bracket component (2) bottom four.
3. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 2, special
Sign is: the bracket component (2) includes bracket bottom plate (201), bracket upright post (202) and upright supports plate (203), bracket
Two sides are respectively provided with row's bracket upright post (202) on bottom plate (201), and every row's bracket upright post (202) is three, two adjacent brackets
A upright supports plate (203) is respectively provided between column (202).
4. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 3, special
Sign is: the bracket upright post (202) is I-steel.
5. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 4, special
Sign is: the top outer of the bracket upright post (202) at four angles of the bracket component (2) is each provided with a handle group
Part (1).
6. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 5, special
Sign is: the handle assembly (1) includes handle (101), handle connecting rod (102) and handle connecting plate (103), two handles
Handle (101) are equipped between one end of connecting rod (102), handle connecting plate is equipped between the other end of two handle connecting rods (102)
(103), the outside of handle connecting plate (103) is fixedly connected with the top outer of bracket upright post (202).
7. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 6, special
Sign is: being respectively provided with a tool case assembly (5) on every row's intermediate support column (202) of the bracket component (2).
8. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 7, special
Sign is: being respectively provided with a caster component (4) below the angle of bottom four of the bracket bottom plate (201) of the bracket component (2).
9. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 8, special
Sign is: the caster component (4) includes mounting plate (401), caster support plate (402) and castor 403, mounting plate (401)
Lower section is equipped with caster support plate (402), is fixedly connected at the top of mounting plate (401) and caster support plate (402), castor 403 and foot
It is rotatablely connected between wheel support plate (402);Mounting plate (401) is fixedly connected with bracket bottom plate (201) bottom.
10. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 9, special
Sign is: bracket upright post (202) bottom outside of the four corners of the bracket component (2) is equipped with a support leg component (3).
11. a kind of packaged type overhaul working platform of nuclear power station hydraulic damper maintenance according to claim 10,
Be characterized in that: the support leg component (3) includes support foot rest (301), foot prop upper cover plate (302), foot prop lower cover plate
(303), supporting leg (304), supporting seat (305) and screw rod (306), in the middle part of screw rod (306) it is outer be cased with support foot rest (301),
Foot prop upper cover plate (302), foot prop lower cover plate (303), support foot rest (301) are located at foot prop upper cover plate (302), foot prop lower cover plate
(303) between;The outside of bracket upright post (202) bottom for being fixed on bracket component (2) of support foot rest (301);Screw rod (306)
Top is equipped with split pin (307), and support foot rest (301), foot prop upper cover plate (302), foot prop lower cover plate (303) pass through nut
(308) it is fixed on screw rod (306) outside;Screw rod (306) bottom is equipped with supporting leg (304), supporting seat (305).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910245785.1A CN110303459A (en) | 2019-03-28 | 2019-03-28 | A kind of packaged type overhaul working platform for the maintenance of nuclear power station hydraulic damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910245785.1A CN110303459A (en) | 2019-03-28 | 2019-03-28 | A kind of packaged type overhaul working platform for the maintenance of nuclear power station hydraulic damper |
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Publication Number | Publication Date |
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CN110303459A true CN110303459A (en) | 2019-10-08 |
Family
ID=68074394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910245785.1A Pending CN110303459A (en) | 2019-03-28 | 2019-03-28 | A kind of packaged type overhaul working platform for the maintenance of nuclear power station hydraulic damper |
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CN (1) | CN110303459A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110846952A (en) * | 2019-11-21 | 2020-02-28 | 中国铁建重工集团股份有限公司 | Work apparatus and control method for work apparatus |
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CN204094758U (en) * | 2014-05-28 | 2015-01-14 | 中广核核电运营有限公司 | The inspection platform of inspection platform and residual heat removal pump |
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