CN109149428B - Special tool for disassembling rotary conductive disc of isolating switch - Google Patents
Special tool for disassembling rotary conductive disc of isolating switch Download PDFInfo
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- CN109149428B CN109149428B CN201811282754.5A CN201811282754A CN109149428B CN 109149428 B CN109149428 B CN 109149428B CN 201811282754 A CN201811282754 A CN 201811282754A CN 109149428 B CN109149428 B CN 109149428B
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- arc
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- conductive disc
- buckle
- limit pin
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
Isolating switch rotates conductive disc special tool of disintegration, its characterized in that: the tool comprises an arc-shaped buckle (2) capable of being buckled on a rotary conductive disc (1) and a pressure spring device which is arranged on the arc-shaped buckle (2) and can move along the arc-shaped buckle (2); the special tool has the advantages of accurate force application, accurate limit, labor saving lever and the like, and can greatly improve the working efficiency and maintenance quality in the process of on-site disassembly and reinstallation of the rotary conductive disc.
Description
Technical Field
The invention relates to a special tool for disassembling a rotary conductive disc of an isolating switch.
The background technology is as follows:
the isolating switch rotating conductive disc 1 comprises a limit pin 1-2, a compression spring 1-6 and a conductive bullet 1-7, the bottom of the compression spring props against the conductive bullet, the top end of the compression spring props against the limit pin at the top of the pin side hole 1-5, when an maintainer overhauls the isolating switch in a disassembly way, the compression spring 1-6 is needed to be pressed, the limit pin 1-2 is taken down, and the conductive bullet 1-7 is further taken out, and greasy dirt and scars of the bullet are cleaned and polished. The step of pressing the spring does not generate a supporting point or special tools, so that the maintenance process is time-consuming and labor-consuming.
The invention comprises the following steps:
the invention aims to:
the invention provides a special tool for disassembling a rotary conductive disc of an isolating switch, which aims to solve the problems existing in the past.
The technical scheme is as follows:
isolating switch rotates conductive disc special tool of disintegration, its characterized in that: the tool comprises an arc-shaped buckle capable of being buckled on a rotary conductive disc and a pressure spring device which is arranged on the arc-shaped buckle and can move along the arc-shaped buckle;
fastening bolts are arranged at the two ends of the arc-shaped buckle, penetrate through holes at the two ends of the arc-shaped buckle and are in threaded fit with the through holes of the arc-shaped buckle; the axial direction of the fastening bolt is perpendicular to the outer circular surface of the rotary conductive disc; ( I.e. the axial direction of the fastening bolt and the radial direction of the rotating conductive disc are the same-! ) The radian of arc buckle suits with the outer disc radian of rotating the conductive disc, the arc height of arc buckle is greater than or equal to the radius of rotating the conductive disc, (namely when the arc buckle buckles the outer disc of rotating the conductive disc, the two ends with fastening bolts of the arc buckle are just positioned at the semicircle or exceed the semicircle of the rotating conductive disc, so as to ensure that the fastening bolts can fasten, in order to ensure that the arc buckle conveniently buckles the rotating conductive disc, the arc buckle can use the material with proper elasticity-! For example a thicker rubber with a certain elasticity and hardness ≡! Or acrylic, hard plastic with certain elasticity, steel sheet with proper elasticity or iron with higher hardness, but when iron with higher hardness is used, the two ends of the fastening bolt are just positioned at the semicircle of the rotary conductive disc, so that the fastening is ensured and the arc-shaped clamping sleeve is prevented from going up; )
The arc buckle is of a (door-shaped) structure formed by an arc top plate and two arc side vertical plates, the two arc side vertical plates are arranged at two ends of the top plate (the two arc side vertical plates are vertical to the top plate |), the side plates are provided with convex arc sliding rails, and the radian of each arc sliding rail is matched with that of each arc buckle; the top plate is provided with a strip hole which can expose a limit pin hole of the outer circular surface of the rotary conductive disc when in use;
the pressure spring device comprises a swing rod and two stand columns, wherein the two stand columns are perpendicular to the top plate, (namely, the length direction of the two stand columns is equal to the radial direction of the rotating conductive disc |) and the upper ends of the two stand columns are connected through a transverse shaft, the transverse shaft is perpendicular to the two stand columns (namely, the axial direction of the transverse shaft is equal to the axial direction of the rotating conductive disc), the front end of the swing rod is provided with a shaft sleeve, the shaft sleeve is sleeved on the transverse shaft, the swing rod can swing by taking the transverse shaft as the shaft, the bottom of the swing rod is provided with a U-shaped pushing piece, when the U-shaped pushing piece is used, the U-shaped pushing piece can extend into a limit pin hole, and a limit pin is arranged in a U-shaped opening of the U-shaped pushing piece (namely, the U-shaped opening of the U-shaped pushing piece is ridden on the limit pin | the U-shaped pushing piece is perpendicular to the swing rod|);
the lower end of the upright post is provided with a movable sliding block capable of moving on the arc-shaped sliding rail; (moderate cooperation of the moving slide with the curved slide, i.e., little sloshing gap of the moving slide)
The height of the arc-shaped side vertical plate is smaller than or equal to the thickness of the side vertical surfaces at two sides of the outer circular surface, so that the arc-shaped side vertical plate does not shade the pin side holes at the side surfaces of the rotary conductive plate;
when the electric conduction plate is used, as shown in fig. 1, the arc-shaped buckle is buckled on the rotary electric conduction plate, and the outer circular surface of the rotary electric conduction plate is screwed and pressed by the fastening bolt to be fixed or stretched into the limit pin hole to be clamped; the method comprises the steps of carrying out a first treatment on the surface of the The arc buckle is buckled on the outer circular surface of the rotary conductive disc (as shown in fig. 1 and 6), two arc side vertical plates correspond to side vertical surfaces on two sides of the outer circular surface of the rotary conductive disc, the top plate corresponds to the outer circular surface of the rotary conductive disc, the limiting pin holes are exposed out of the strip holes, then the movable sliding block is moved until the U-shaped pushing piece corresponds to the limiting pin holes, the U-shaped pushing piece stretches into the limiting pin holes, the U-shaped openings of the U-shaped pushing piece ride on the limiting pins, (namely, the limiting pins are contained in the U-shaped openings), then the U-shaped pushing piece pushes the compression springs at the bottoms of the limiting pins, the limiting pins are taken out of the pin side holes, and the conductive bullet heads are further taken out (from the limiting pin holes) and oil stains and scratches of the bullet heads are cleaned and polished.
The movable slide block is an arc with the radian adapted to the arc slide rail.
The cross section of the arc-shaped sliding rail is of a T-shaped structure (shown in fig. 7), the cross section of the movable sliding block is provided with a T-shaped hole which is matched with the cross section of the arc-shaped sliding rail, and the T-shaped hole is sleeved on the arc-shaped sliding rail from one end when the arc-shaped sliding rail is used. Because the T-shaped hole is matched with the T-shaped structure of the arc-shaped sliding rail, the movable sliding block cannot fall off from the arc-shaped sliding rail, and lubricating oil, such as lubricating oil coated on a sunroof, can be coated between the arc-shaped sliding rail and the movable sliding block for smooth movement.
The swing rod is connected with a handle which is convenient for the swing rod to press down.
The advantages and effects are that:
the special tool has the advantages of accurate force application, accurate limit, labor saving lever and the like, and can greatly improve the working efficiency and maintenance quality in the process of on-site disassembly and reinstallation of the rotary conductive disc.
Description of the drawings:
FIG. 1 is a state diagram of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a side perspective view of a rotating conductive disc;
FIG. 4 is a schematic front view of a rotating conductive disc;
FIG. 5 is a schematic view of the area encircled by area A in FIG. 4;
FIG. 6 is a view of the portion of FIG. 5 in use;
fig. 7 is a schematic cross-sectional view of an arcuate slide rail.
The specific embodiment is as follows:
isolating switch rotates conductive disc special tool of disintegration, its characterized in that: the tool comprises an arc-shaped buckle 2 capable of being buckled on a rotary conductive disc 1 and a pressure spring device which is arranged on the arc-shaped buckle 2 and can move along the arc-shaped buckle 2;
the two ends of the arc-shaped buckle 2 are provided with fastening bolts 2-1, and the fastening bolts 2-1 penetrate through holes at the two ends of the arc-shaped buckle 2 and are in threaded fit with the through holes of the arc-shaped buckle 2; the axial direction of the fastening bolt 2-1 is perpendicular to the outer circular surface 1-4 of the rotary conductive disc 1; the radian of the arc-shaped buckle 2 (i.e. the axial direction of the fastening bolt 2-1 is equal to or greater than the radian of the outer circular surface of the rotary conductive disc 1) is adapted to the radian of the outer circular surface of the rotary conductive disc 1, (i.e. when the arc-shaped buckle 2 buckles the outer circular surface of the rotary conductive disc 1, the two ends of the arc-shaped buckle 2 with the fastening bolt 2-1 are just positioned at or beyond the semicircle of the rotary conductive disc 1 so as to ensure that the fastening bolt 2-1 can be fastened, and in order to ensure that the arc-shaped buckle 2 conveniently buckles the rotary conductive disc 1, the arc-shaped buckle 2 can use a material with proper elasticity (i.e. thick rubber with certain elasticity and hardness (i.e. either acrylic or hard plastic with certain elasticity) or iron with proper elasticity (iron with higher hardness) but when iron with higher hardness is used, the two ends of the fastening bolt 2-1 are just positioned at the semicircle of the rotary conductive disc 1 so as to prevent the arc-shaped buckle 2 from being covered; of course, other materials with certain elasticity are adopted, not just the arc buckle 2 can be opened and closed at will, but when the arc height of the arc buckle 2 is larger than the radius of the rotary conductive disc 1, the opening and closing degree of the two ends of the arc buckle 2 with the fastening bolts 2-1 is required to be satisfied, which just can pass over the semicircle of the rotary conductive disc 1 and be sleeved on the rotary conductive disc 1, and then the arc buckle 2-1 is used for fixing, so that the fastening of the arc buckle 2 can be better satisfied, the structure is similar to that of a hairpin, and the arc buckle 2 only needs to go to a manufacturer for customizing according to the requirement without difficulty, belongs to the prior art, and has no great requirement on the fastening force of the arc buckle 2, and the fixing of the fastening bolt 2-1 can completely meet the fixing requirement of the arc buckle 2-!
When the arc height of the arc-shaped buckle 2 is equal to the radius of the rotary conductive disc 1, the axis of the fastening bolt 2-1 is on the same straight line and the straight line passes through the axis of the rotary conductive disc 1.
The arc buckle 2 is of a (door-shaped) structure formed by an arc top plate 2-3 and two arc side vertical plates 2-2, the two arc side vertical plates 2-2 are arranged at two ends of the top plate 2-3 (the two arc side vertical plates 2-2 are vertical to the top plate 2-3 |), a convex arc sliding rail 2-5 is arranged on the side plate 2-2, and the radian of the arc sliding rail 2-5 is matched with that of the arc buckle 2; the top plate 2-3 is provided with a strip hole 2-4 which can expose the limit pin hole 1-1 of the outer circular surface of the rotary conductive disc 1 when in use;
the pressure spring device comprises a swing rod 4 and two upright posts 3, the two upright posts 3 are perpendicular to a top plate 2-3, (namely, the length direction of the two upright posts 3 is in the same direction as the radial direction of a rotary conducting disc 1 |) the upper ends of the two upright posts 3 are connected through a transverse shaft 3-1, the transverse shaft 3-1 is perpendicular to the two upright posts 3 (namely, the axial direction of the transverse shaft 3-1 is in the same direction as the axial direction of the rotary conducting disc 1), the front end of the swing rod 4 is provided with a shaft sleeve 4-1, the shaft sleeve 4-1 is sleeved on the transverse shaft 3-1, so that the swing rod 4 can swing by taking the transverse shaft 3-1 as the shaft, the bottom of the swing rod 4 is provided with a U-shaped pushing piece 4-2, and when in use, the U-shaped pushing piece 4-2 can extend into a limit pin hole 1-1, and the limit pin 1-2 is arranged in a U-shaped opening of the U-shaped pushing piece 4-2 (namely, the U-shaped opening of the U-shaped pushing piece 4-2 is ridden on the limit pin 1-2 | the U-shaped pushing piece 4-2 is perpendicular to the swing rod 4|);
the lower end of the upright post 3 is provided with a movable sliding block 3-2 which can move on an arc-shaped sliding rail 2-5; (the moving slide 3-2 is moderately matched with the arc-shaped slide rail 2-5, i.e. the moving slide 3-2 has little sloshing gap).
The height H of the arc-shaped side vertical plates 2-2 is smaller than or equal to the thickness J of the side vertical surfaces 1-3 on two sides of the outer circular surface, so that the arc-shaped side vertical plates 2-2 do not shade the pin side holes 1-5 on the side surfaces of the rotary conductive disc 1;
when the arc-shaped buckle 2 is used, as shown in fig. 1, the arc-shaped buckle 2 is buckled on the rotary conductive disc 1, the outer circular surface 1-4 of the rotary conductive disc 1 is screwed and propped by the fastening bolts 2-1, or the fastening bolts 2-1 extend into the limit pin holes 1-1 to be clamped, two fastening bolts 2-1 can extend into the limit pin holes 1-1 to be clamped, only one fastening bolt extends into the limit pin holes 1-1, and the other fastening bolt is propped against the outer circular surface 1-4 of the rotary conductive disc 1, so that the arc-shaped buckle 2 can be fixed in any mode; the arc buckle 2 is buckled on the outer circular surface of the rotary conductive disc 1 (as shown in fig. 1 and 6), so that the two arc side vertical plates 2-2 correspond to the side vertical surfaces 1-3 on two sides of the outer circular surface of the rotary conductive disc 1, the top plate 2-3 corresponds to the outer circular surface 1-4 of the rotary conductive disc 1, the limit pin hole 1-1 is exposed out of the strip hole 2-4, then the movable sliding block 3-2 is moved until the U-shaped pushing piece 4-2 corresponds to the limit pin hole 1-1, the U-shaped pushing piece 4-2 stretches into the limit pin hole 1-1, the U-shaped opening 4-2-1 of the U-shaped pushing piece 4-2 is ridden on the limit pin 1-2, (namely, the limit pin 1-2 is contained in the U-shaped opening), then the U-shaped pushing piece 4-2 pushes the compression spring 1-6 at the bottom of the limit pin 1-2, then the limit pin 1-2 is taken out from the pin side hole 1-5, the lead-in electronic bullet head 1-7 is further taken out, and the bullet oil stain are ground.
When one conductive bullet 1-7 needs to be disassembled, the movable sliding block 3-2 is pushed, so that the U-shaped pushing piece 4-2 corresponds to the next limiting pin hole 1-1, and then the operation is repeated.
The movable slide block 3-2 is arc-shaped with the radian adapted to the arc-shaped slide rail 2-5.
The section of the arc-shaped slide rail 2-5 is of a T-shaped structure (shown in fig. 7), the section of the movable slide block 3-2 is provided with a T-shaped hole which is matched with the section shape of the arc-shaped slide rail 2-5, and the T-shaped hole is sleeved on the arc-shaped slide rail 2-5 from one end when in use. Because the T-shaped holes are matched with the T-shaped structures of the arc-shaped sliding rails 2-5, the movable sliding blocks 3-2 cannot fall off from the arc-shaped sliding rails 2-5, and lubricating oil, such as lubricating oil coated on automobile sunroof, can be coated between the arc-shaped sliding rails 2-5 and the movable sliding blocks 3-2 for smooth movement.
The swing rod 4 is connected with a handle 4-3 which is convenient for the swing rod 4 to press down.
Claims (3)
1. Isolating switch rotates conductive disc special tool of disintegration, its characterized in that: the tool comprises an arc-shaped buckle (2) capable of being buckled on a rotary conductive disc (1) and a pressure spring device which is arranged on the arc-shaped buckle (2) and can move along the arc-shaped buckle (2);
the two ends of the arc-shaped buckle (2) are provided with fastening bolts (2-1), and the fastening bolts (2-1) penetrate through holes at the two ends of the arc-shaped buckle (2) and are in threaded fit with the through holes of the arc-shaped buckle (2); the axial direction of the fastening bolt (2-1) is vertical to the surface of the outer circular surface (1-4) of the rotary conductive disc (1); the radian of the arc buckle (2) is adapted to the radian of the outer circular surface of the rotary conductive disc (1),
the arc buckle (2) is of a structure formed by an arc top plate (2-3) and two arc side vertical plates (2-2), the two arc side vertical plates (2-2) are arranged at two ends of the arc top plate (2-3), a convex arc sliding rail (2-5) is arranged on the arc side vertical plates (2-2), and the radian of the arc sliding rail (2-5) is matched with the radian of the arc buckle (2); the arc-shaped top plate (2-3) is provided with a strip hole (2-4) which can expose the limit pin hole (1-1) of the outer circular surface of the rotary conductive disc (1) when in use;
the pressure spring device comprises a swing rod (4) and two upright posts (3), the two upright posts (3) are perpendicular to the arc-shaped top plate (2-3), the upper ends of the two upright posts (3) are connected through a transverse shaft (3-1), the transverse shaft (3-1) is perpendicular to the two upright posts (3), a shaft sleeve (4-1) is arranged at the front end of the swing rod (4), the shaft sleeve (4-1) is sleeved on the transverse shaft (3-1), the swing rod (4) can swing by taking the transverse shaft (3-1) as a shaft, a U-shaped pushing piece (4-2) is arranged at the bottom of the swing rod (4), and when the pressure spring device is used, the U-shaped pushing piece (4-2) can extend into a limit pin hole (1-1) and a limit pin (1-2) is arranged in a U-shaped opening of the U-shaped pushing piece (4-2);
the lower end of the upright post (3) is provided with a movable sliding block (3-2) which can move on the arc-shaped sliding rail (2-5);
the height (H) of the arc-shaped side vertical plates (2-2) is smaller than or equal to the thickness (J) of the side vertical surfaces (1-3) on two sides of the outer circular surface of the rotary conductive disc (1);
when the electric conduction plate is used, the arc-shaped buckle (2) is buckled on the rotary electric conduction plate (1), the fastening bolt (2-1) is used for tightening and propping up the outer circular surface (1-4) of the rotary electric conduction plate (1) to fix or the fastening bolt (2-1) extends into the limit pin hole (1-1) to be clamped; the arc buckle (2) is buckled on the outer circular surface of the rotary conductive disc (1), so that the two arc side vertical plates (2-2) correspond to the side vertical surfaces (1-3) on two sides of the outer circular surface of the rotary conductive disc (1), the arc top plate (2-3) corresponds to the outer circular surface (1-4) of the rotary conductive disc (1), the limit pin hole (1-1) is exposed out of the strip hole (2-4), then the movable sliding block (3-2) is moved until the U-shaped pushing piece (4-2) corresponds to the limit pin hole (1-1), the U-shaped pushing piece (4-2) stretches into the limit pin hole (1-1), the U-shaped opening (4-2-1) of the U-shaped pushing piece (4-2) is ridden on the limit pin (1-2), then the U-shaped pushing piece (4-2) continues to push the compression spring (1-6) at the bottom of the limit pin hole (1-2) from two sides of the limit pin (1-2), the U-shaped pushing piece (4-2) is withdrawn from the side hole (1-1), and then the bullet-shaped pushing piece (4-2) is removed from the bullet-head (1) to be further cleaned, and the bullet-shaped head (1) is removed;
the movable slide block (3-2) is an arc with the radian adapted to the arc slide rail (2-5);
the swing rod (4) is connected with a handle (4-3) which is convenient for the swing rod (4) to press down.
2. The isolating switch rotating conductive disc disassembly tool according to claim 1, wherein: the section of the arc-shaped sliding rail (2-5) is of a T-shaped structure, the section of the movable sliding block (3-2) is provided with a T-shaped hole which is matched with the section shape of the arc-shaped sliding rail (2-5), and the T-shaped hole is sleeved on the arc-shaped sliding rail (2-5) from one end when the arc-shaped sliding rail is used.
3. The isolating switch rotating conductive disc disassembly tool according to claim 1, wherein: the arc height of the arc buckle (2) is larger than or equal to the radius of the rotary conductive disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811282754.5A CN109149428B (en) | 2018-10-31 | 2018-10-31 | Special tool for disassembling rotary conductive disc of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811282754.5A CN109149428B (en) | 2018-10-31 | 2018-10-31 | Special tool for disassembling rotary conductive disc of isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149428A CN109149428A (en) | 2019-01-04 |
| CN109149428B true CN109149428B (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811282754.5A Active CN109149428B (en) | 2018-10-31 | 2018-10-31 | Special tool for disassembling rotary conductive disc of isolating switch |
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| CN (1) | CN109149428B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008821A1 (en) * | 1978-09-04 | 1980-03-19 | Coq B.V. | Metal clad switchgear |
| CN103594938A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Tool special for disassembling disconnecting switch reset spring |
| CN203680233U (en) * | 2013-11-29 | 2014-07-02 | 国家电网公司 | Special tool for disassembling clamping spring of GW16 isolating switch |
| CN204190235U (en) * | 2014-10-30 | 2015-03-04 | 国家电网公司 | A kind of dismantling device for isolating switch fastening spring |
| CN105269525A (en) * | 2015-11-23 | 2016-01-27 | 国网黑龙江省电力有限公司检修公司 | Special tool for GW15-550 and GW17-550 disconnecting switches and manufacturing method of special tool |
| CN105552761A (en) * | 2016-02-29 | 2016-05-04 | 国网福建省电力有限公司泉州供电公司 | Multipurpose portable high-voltage isolating switch overhaul worktable and using method thereof |
| CN108390290A (en) * | 2018-03-14 | 2018-08-10 | 广东电网有限责任公司江门供电局 | A kind of improved disconnecting switch fingertip dismantling device |
-
2018
- 2018-10-31 CN CN201811282754.5A patent/CN109149428B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008821A1 (en) * | 1978-09-04 | 1980-03-19 | Coq B.V. | Metal clad switchgear |
| CN103594938A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Tool special for disassembling disconnecting switch reset spring |
| CN203680233U (en) * | 2013-11-29 | 2014-07-02 | 国家电网公司 | Special tool for disassembling clamping spring of GW16 isolating switch |
| CN204190235U (en) * | 2014-10-30 | 2015-03-04 | 国家电网公司 | A kind of dismantling device for isolating switch fastening spring |
| CN105269525A (en) * | 2015-11-23 | 2016-01-27 | 国网黑龙江省电力有限公司检修公司 | Special tool for GW15-550 and GW17-550 disconnecting switches and manufacturing method of special tool |
| CN105552761A (en) * | 2016-02-29 | 2016-05-04 | 国网福建省电力有限公司泉州供电公司 | Multipurpose portable high-voltage isolating switch overhaul worktable and using method thereof |
| CN108390290A (en) * | 2018-03-14 | 2018-08-10 | 广东电网有限责任公司江门供电局 | A kind of improved disconnecting switch fingertip dismantling device |
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| CN109149428A (en) | 2019-01-04 |
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