CN209045394U - A kind of static contact isolation switch assembly tooling - Google Patents

A kind of static contact isolation switch assembly tooling Download PDF

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Publication number
CN209045394U
CN209045394U CN201821782095.7U CN201821782095U CN209045394U CN 209045394 U CN209045394 U CN 209045394U CN 201821782095 U CN201821782095 U CN 201821782095U CN 209045394 U CN209045394 U CN 209045394U
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CN
China
Prior art keywords
static contact
clamp
isolation switch
holder
support arm
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Active
Application number
CN201821782095.7U
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Chinese (zh)
Inventor
王立德
李晓武
李佐胜
周葛城
贺建波
张超
李俊堂
刘从明
熊旋
黄明玮
易进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Electric Power Co Ltd Maintenance Co
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Original Assignee
Hunan Electric Power Co Ltd Maintenance Co
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Hunan Electric Power Co Ltd Maintenance Co, State Grid Corp of China SGCC, State Grid Hunan Electric Power Co Ltd filed Critical Hunan Electric Power Co Ltd Maintenance Co
Priority to CN201821782095.7U priority Critical patent/CN209045394U/en
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Publication of CN209045394U publication Critical patent/CN209045394U/en
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Abstract

The utility model discloses a kind of static contact isolation switch assembly toolings, including pedestal, the pedestal is equipped with static contact fixation kit and twisted wire crooked assembly, static contact fixation kit includes that transverse slat clamp-on holder, stationary contact bar clamp-on holder and spacing adjust sliding rail, the transverse slat clamp-on holder, stationary contact bar clamp-on holder are positioned opposite, and one is mounted on the base as movable part by spacing adjusting sliding rail in transverse slat clamp-on holder, stationary contact bar clamp-on holder the two.The utility model can improve static contact isolation switch assembly efficiency, have the advantages that operating efficiency is high, structure is simple, easy to use.

Description

A kind of static contact isolation switch assembly tooling
Technical field
The utility model relates to electrical engineering equipment, and in particular to a kind of static contact isolation switch assembly tooling.
Background technique
Equipment of the disconnecting switch as isolated power supply, grid switching operation in substation has extremely important in the power system Effect.Since many reasons such as disconnecting switch manufacturing process, equipment material, running environment, misoperation lead to apparatus body Damage influences operation, need to quickly carry out disconnecting switch replacement, restores power grid normal operating mode.Disconnecting switch ontology includes from upper The static contact assembly set gradually under, lock assembly of operating, operation porcelain vase, support porcelain vase, pedestal assemble five big components.At present every Usually successively seperated lifting mode need to be used from the bottom to top to all parts using crane at the scene from Switch main body installation.Such as figure Shown in 1, static contact includes steel-cored aluminium strand 41, stationary contact bar 42 and transverse slat 43, and steel-cored aluminium strand 41 passes through fixation after lopping Clamping head 44 is individually fixed on stationary contact bar 42 and transverse slat 43, and fixed clamp head 44 passes through clamping by clamping screw and two pieces Screw realizes that the gripping block for clamping steel-cored aluminium strand is constituted.
Static contact production needs those of skill in the art to manually adjust steel-cored aluminium strand length and radian to reach mounting height Meet the effect of scene needs, circular arc appearance looks elegant.But existing static contact mounting means is long there are the activity duration, installation The drawbacks such as low efficiency, later period debug time length.
Utility model content
The technical problems to be solved in the utility model: in view of the above problems in the prior art, it is quiet to provide a kind of disconnecting switch Contact assembly tooling can improve static contact isolation switch assembly efficiency, have operating efficiency height, structure simple, easy to use Advantage.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of static contact isolation switch assembly tooling, including pedestal, the pedestal are equipped with static contact fixation kit and strand Line crooked assembly, the static contact fixation kit include that transverse slat clamp-on holder, stationary contact bar clamp-on holder and spacing are adjusted Sliding rail, the transverse slat clamp-on holder, stationary contact bar clamp-on holder are positioned opposite, and the transverse slat clamp-on holder, stationary contact bar One adjusts sliding rail by spacing as movable part and is mounted on the base in clamp-on holder the two.
Optionally, the transverse slat clamp-on holder includes the first support arm, the first clamping limb and the first connector, and described the One clamping limb one end is hinged on the first support arm, the other end is connected by the first connector and the first support arm, and described first The first fixed interval (FI) for gripping the transverse slat of static contact isolation switch is equipped between support arm, the first clamping limb.
Optionally, first connector is the clamping screw being fixed on the first support arm, first clamping limb Side is equipped with the first positioning groove, and the clamping screw is plugged in the first positioning groove, and the clamping screw, which is equipped with, to be compressed Nut, both the clamping screw, clamp nut will grip between the first support arm, the first clamping limb.
Optionally, the stationary contact bar clamp-on holder includes the second support arm, the second clamping limb and the second connector, described Second clamping limb one end is hinged on the second support arm, the other end is connected by the second connector and the second support arm, and described the The second fixed interval (FI) for gripping the stationary contact bar of static contact isolation switch is equipped between two support arms, the second clamping limb.
Optionally, second connector is the clamping screw being fixed on the second support arm, second clamping limb Side is equipped with the second positioning groove, and the clamping screw is plugged in the second positioning groove, and the clamping screw, which is equipped with, to be compressed Nut, both the clamping screw, clamp nut will grip between the second support arm, the second clamping limb.
Optionally, it includes the slide bar and sliding block being mutually slidably matched that the spacing, which adjusts sliding rail, and the slide bar is fixed on peace On pedestal, it is equipped with the screw rod installed along its length in the slide bar, is threadedly engaged between the screw rod and sliding block, it is described The end of screw rod is equipped with swinging handle, and the sliding block is held solid as mounting seat and the transverse slat clamp-on holder, stationary contact bar cramp The movable part determined in device the two is fixedly connected.
Optionally, the twisted wire crooked assembly includes being rotatablely connected the rotating disc being mounted on the base, on the rotating disc Equipped with twisted wire column, the side wall of the twisted wire column is equipped with winding slot, and one end of winding slot is equipped with twisted wire fixing bolt, the other end Accommodation groove equipped with the fixed clamp head clamping block for placing static contact isolation switch.
Optionally, the sectorial block for multiple concentrics that the twisted wire column is arranged by gap, which combines, to be formed, on the rotating disc The quantity of radial sliding rail equipped with the radial direction arrangement along twisted wire column, the sectorial block and radial sliding rail corresponds, and The radial slider sliding that each sectorial block is equipped with by bottom is arranged in corresponding radial sliding rail, is set in the radial slider There is positioning bolt, is located in the glide direction of radial slider on the rotating disc and is disposed with multiple positioning screw holes, the positioning spiral shell Bolt and one of positioning screw hole are threadedly engaged.
Optionally, the side wall of the rotating disc is equipped with the promotion handle of multiple radial arrangements.
Optionally, the bottom of the pedestal is equipped with idler wheel, and the side of the pedestal is equipped with handrail.
Compared to the prior art, the utility model has an advantage that
1, the pedestal of the utility model is equipped with static contact fixation kit, and static contact fixation kit includes that transverse slat grips Device, stationary contact bar clamp-on holder and spacing adjust sliding rail, and transverse slat clamp-on holder, stationary contact bar clamp-on holder are positioned opposite, And in transverse slat clamp-on holder, stationary contact bar clamp-on holder the two one as movable part by spacing adjust sliding rail be mounted on bottom On seat, so as to easily fix static contact, static contact isolation switch assembly efficiency can be improved, there is operating efficiency height, knot Simple, the easy to use advantage of structure.
2, the transverse slat clamp-on holder of the utility model, one passes through as movable part in stationary contact bar clamp-on holder the two Spacing adjusts sliding rail and is mounted on the base, and adjusts transverse slat clamp-on holder, stationary contact bar clamp-on holder with can be convenient with respect to cloth The gap set, to meet various sizes of static contact isolation switch assembly demand.
3, the pedestal of the utility model is equipped with static contact fixation kit and twisted wire crooked assembly, passes through twisted wire crooked assembly It can replace carrying out twisted wire buckling work by hand, to realize twisted wire bending, static contact installation exercise integration, facilitate control steel Core aluminum stranded wire length and radian are to achieve the purpose that mounting height meets scene needs, circular arc appearance looks elegant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing static contact isolation switch.
Fig. 2 is the structural schematic diagram of the utility model embodiment.
Fig. 3 is the overlooking structure diagram of twisted wire crooked assembly in the utility model embodiment.
Marginal data: 1, pedestal;11, idler wheel;12, handrail;2, static contact fixation kit;21, transverse slat clamp-on holder; 211, the first support arm;212, the first clamping limb;213, the first connector;214, the first fixed interval (FI);215, the first positioning is recessed Slot;22, stationary contact bar clamp-on holder;221, the second support arm;222, the second clamping limb;223, the second connector;224, second Fixed interval (FI);225, the second positioning groove;23, spacing adjusts sliding rail;231, slide bar;232, sliding block;233, screw rod;234, it shakes Handle;3, twisted wire crooked assembly;31, rotating disc;311, radial sliding rail;312, positioning screw hole;313, handle is pushed;32, twisted wire Column;321, sectorial block;322, radial slider;323, positioning bolt;33, winding slot;331, twisted wire fixing bolt;332, it accommodates Slot;41 steel-cored aluminium strands;42, stationary contact bar;43, transverse slat;44, fixed clamp head.
Specific embodiment
As shown in Fig. 2, the static contact isolation switch assembly tooling of the present embodiment includes pedestal 1, pedestal 1 is equipped with static contact Fixation kit 2 and twisted wire crooked assembly 3, static contact fixation kit 2 include transverse slat clamp-on holder 21, stationary contact bar clamp-on holder 22 and spacing adjust sliding rail 23, transverse slat clamp-on holder 21, stationary contact bar clamp-on holder 22 are positioned opposite, and transverse slat clamping is solid Determine that device 21, one adjusts sliding rail 23 by spacing as movable part and is mounted on pedestal 1 in 22 the two of stationary contact bar clamp-on holder, Static contact can be easily fixed, static contact isolation switch assembly efficiency can be improved, with operating efficiency height, structure is simple, makes With convenient advantage, can replace carrying out twisted wire buckling work by hand by twisted wire crooked assembly 3, thus realize twisted wire bending, The integration of static contact installation exercise, facilitate control steel-cored aluminium strand length and radian with reach mounting height meet scene needs, The purpose of circular arc appearance looks elegant.
As shown in Fig. 2, the bottom of pedestal 1 is equipped with idler wheel 11, convenient for by the static contact isolation switch assembler of the present embodiment Dress moves quickly into target position, mobile more laborsaving and conveniently.
As shown in Fig. 2, the side of pedestal 1 is equipped with handrail 12, convenient for hand-held, operation is more convenient.
In the present embodiment, transverse slat clamp-on holder 21 is located above and adjusts sliding rail 23 by spacing as movable part and installs On pedestal 1, stationary contact bar clamp-on holder 22 is then used as fixing piece, adjusts cunning in spacing by adjusting transverse slat clamp-on holder 21 Position on rail 23 adjusts transverse slat clamp-on holder 21, stationary contact bar clamp-on holder 22 gap positioned opposite to realize, thus Meet various sizes of static contact isolation switch assembly demand.
As shown in Fig. 2, transverse slat clamp-on holder 21 includes the first support arm 211, the first clamping limb 212 and the first connector 213,212 one end of the first clamping limb is hinged on the first support arm 211, the other end passes through the first connector 213 and the first support Arm 211 is connected, and the transverse slat for gripping static contact isolation switch is equipped between the first support arm 211, the first clamping limb 212 The first fixed interval (FI) 214.The first clamping limb 212 is first opened during installation, then places the transverse slat of static contact isolation switch In the lower section of the first support arm 211, it is then rotated further by the first clamping limb 212, so that the transverse slat of static contact isolation switch is located at the In the first fixed interval (FI) 214 between one support arm 211, the first clamping limb 212, then by the first connector 213 by first Both brace 211, the first clamping limb 212 are connected and fixed, and it is solid that the transverse slat of static contact isolation switch can be fixed on to transverse slat clamping Determine in device 21.
As shown in Fig. 2, the first connector 213 is the clamping screw being fixed on the first support arm 211, the first clamping limb 212 side is equipped with the first positioning groove 215, and clamping screw is plugged in the first positioning groove 215, and clamping screw is equipped with pressure Tight nut, both clamping screw, clamp nut will grip between the first support arm 211, the first clamping limb 212, pass through One positioning groove 215, so that can be quickly by the first support arm 211 from the one of clamping screw after only needing to unscrew clamp nut Side is quickly removed, so that installation and removal are more efficient.
As shown in Fig. 2, stationary contact bar clamp-on holder 22 includes the second support arm 221, the second clamping limb 222 and the second connection Part 223,222 one end of the second clamping limb is hinged on the second support arm 221, the other end passes through the second connector 223 and second Brace 221 is connected, and is equipped between the second support arm 221, the second clamping limb 222 for gripping the quiet of static contact isolation switch Second fixed interval (FI) 224 of feeler lever.The second clamping limb 222 is first opened during installation, then by the stationary contact of static contact isolation switch Bar is placed on the top of the second support arm 221, is then rotated further by the second clamping limb 222, so that the stationary contact of static contact isolation switch Bar is in the second fixed interval (FI) 224 between the second support arm 221, the second clamping limb 222, then passes through the second connector 223 Both second support arm 221, the second clamping limb 222 are connected and fixed, the transverse slat of static contact isolation switch can be fixed on cross In plate clamp-on holder 21.
As shown in Fig. 2, the second connector 223 is the clamping screw being fixed on the second support arm 221, the second clamping limb 222 side is equipped with the second positioning groove 225, and clamping screw is plugged in the second positioning groove 225, and clamping screw is equipped with pressure Tight nut, both clamping screw, clamp nut will grip between the second support arm 221, the second clamping limb 222, pass through Two positioning grooves 225, so that can be quickly by the second support arm 221 from the one of clamping screw after only needing to unscrew clamp nut Side is quickly removed, so that installation and removal are more efficient.
As shown in Fig. 2, it includes the slide bar 231 and sliding block 232 being mutually slidably matched that spacing, which adjusts sliding rail 23, slide bar 231 is solid It is scheduled on and is mounted on pedestal 1, the screw rod 233 installed along its length, spiral shell between screw rod 233 and sliding block 232 are equipped in slide bar 231 Line cooperation, the end of screw rod 233 are equipped with swinging handle 234, and sliding block 232 is as mounting seat and transverse slat clamp-on holder 21, quiet Movable part in 22 the two of feeler lever clamp-on holder is fixedly connected.Static contact isolation switch be fixed on transverse slat clamp-on holder 21, Between stationary contact bar clamp-on holder 22, after transverse slat and stationary contact bar are fixed, it is by rotating 234 rotary screw rod 233 of swinging handle Adjustable the distance between transverse slat and stationary contact bar to and static contact Signal Matching, will then be fixed on consolidating on steel-cored aluminium strand Determine the fixed stationary contact bar of clamping head, and the upper end of steel-cored aluminium strand is fixed to the fixed clamp head on transverse slat, to realize stationary contact Head assembly, using this structure can be convenient realize transverse slat and stationary contact bar fixation, so as to facilitate steel-cored aluminium strand and The quick fixation of transverse slat and stationary contact bar.
As shown in figure 3, twisted wire crooked assembly 3 includes being rotatablely connected the rotating disc 31 being mounted on pedestal 1, on rotating disc 31 Equipped with twisted wire column 32, the side wall of twisted wire column 32 is equipped with winding slot 33, and one end of winding slot 33 is equipped with twisted wire fixing bolt 331, the other end is equipped with the accommodation groove 332 for placing the fixed clamp head clamping block of static contact isolation switch.Steel-core-aluminium is twisted Line is fixed in winding slot 33 and one end is fixed by twisted wire fixing bolt 331, is then rotated rotating disc 31, that is, be may make steel Core aluminum stranded wire forms arc structure along winding slot 33, facilitates control steel-cored aluminium strand length and radian to reach mounting height symbol Close the purpose of scene needs, circular arc appearance looks elegant;And pass through the fixed clamp head clamping for placing static contact isolation switch The accommodation groove 332 of block can easily install fixed clamp head on completing the steel-cored aluminium strand after coiling.In steel-cored aluminium strand After completing pitch of the laps, one of gripping block of fixed clamp head is inserted into accommodation groove 332 and is located at the inside of steel-cored aluminium strand, Gu Another piece of gripping block for determining clamping head is placed on the outside of steel-cored aluminium strand, then fixes two gripping blocks by fishbolt, To clamp steel-cored aluminium strand, so that steel-cored aluminium strand keeps then unscrewing twisted wire fixing bolt 331, i.e., around loop-shaped Steel-cored aluminium strand can be removed.
In the present embodiment, in order to realize the difference for meeting steel-cored aluminium strand in static contact isolation switch and being processed into ring structure Diameter needs, and twisted wire column 32 is diameter adjustable structure: as shown in figure 3, the fan for multiple concentrics that twisted wire column 32 is arranged by gap The combination of shape block 321 is formed, and rotating disc 31 is equipped with the radial sliding rail 311 arranged along the radial direction of twisted wire column 32, sectorial block 321 and the quantity of radial sliding rail 311 correspond, and each sectorial block 321 is slided by the radial slider 322 that bottom is equipped with It is arranged in corresponding radial sliding rail 311, radial slider 322 is equipped with positioning bolt 323, is located at radial slider on rotating disc 31 Multiple positioning screw holes 312 are disposed in 322 glide direction, positioning bolt 323 and 312 screw thread of one of positioning screw hole are matched It closes.The outer wall of sectorial block 321 is arc-shaped, and equally can be realized steel-cored aluminium strand being processed into ring structure;By will be each Positioning bolt 323 is adjusted to the corresponding positioning screw hole 312 of different stalls, that is, the strand that all combinations of sectorial block 321 are formed is adjusted The diameter leukorrhagia of terminal 32, to meet the different-diameter need that steel-cored aluminium strand in static contact isolation switch is processed into ring structure It wants, so as to adapt to the steel-cored aluminium strand pitch of the laps demand of different model static contact.
As shown in figure 3, the side wall of rotating disc 31 is equipped with the promotion handle 313 of multiple radial arrangements, to steel core When aluminum stranded conductor carries out buckling work, operate more convenient and laborsaving.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of static contact isolation switch assembly tooling, it is characterised in that: including pedestal (1), the pedestal (1) is equipped with stationary contact Head fixation kit (2) and twisted wire crooked assembly (3), the static contact fixation kit (2) includes transverse slat clamp-on holder (21), quiet Feeler lever clamp-on holder (22) and spacing adjust sliding rail (23), and the transverse slat clamp-on holder (21), stationary contact bar grip Device (22) is positioned opposite, and one is used as work in the transverse slat clamp-on holder (21), stationary contact bar clamp-on holder (22) the two Moving part adjusts sliding rail (23) by spacing and is mounted on pedestal (1).
2. static contact isolation switch assembly tooling according to claim 1, it is characterised in that: the transverse slat clamp-on holder It (21) include the first support arm (211), the first clamping limb (212) and the first connector (213), first clamping limb (212) One end is hinged on the first support arm (211), the other end is connected by the first connector (213) with the first support arm (211), institute It states and is equipped with the of the transverse slat for gripping static contact isolation switch between the first support arm (211), the first clamping limb (212) One fixed interval (FI) (214).
3. static contact isolation switch assembly tooling according to claim 2, it is characterised in that: first connector It (213) is the clamping screw being fixed on the first support arm (211), it is fixed that the side of first clamping limb (212) is equipped with first Position groove (215), the clamping screw are plugged in the first positioning groove (215), and the clamping screw is equipped with clamp nut, Both the clamping screw, clamp nut grip the first support arm (211), the first clamping limb between (212).
4. static contact isolation switch assembly tooling according to claim 1, it is characterised in that: the stationary contact bar grips Device (22) includes the second support arm (221), the second clamping limb (222) and the second connector (223), second clamping limb (222) one end is hinged on the second support arm (221), the other end passes through the second connector (223) and the second support arm (221) phase Even, it is equipped between second support arm (221), the second clamping limb (222) for gripping the quiet of static contact isolation switch The second fixed interval (FI) (224) of feeler lever.
5. static contact isolation switch assembly tooling according to claim 4, it is characterised in that: second connector It (223) is the clamping screw being fixed on the second support arm (221), it is fixed that the side of second clamping limb (222) is equipped with second Position groove (225), the clamping screw are plugged in the second positioning groove (225), and the clamping screw is equipped with clamp nut, Both the clamping screw, clamp nut grip the second support arm (221), the second clamping limb between (222).
6. static contact isolation switch assembly tooling according to claim 1, it is characterised in that: the spacing adjusts sliding rail It (23) include the slide bar (231) and sliding block (232) being mutually slidably matched, the slide bar (231), which is fixed on, is mounted on pedestal (1) On, the screw rod (233) installed along its length is equipped in the slide bar (231), between the screw rod (233) and sliding block (232) It is threadedly engaged, the end of the screw rod (233) is equipped with swinging handle (234), and the sliding block (232) is as mounting seat and described Movable part in transverse slat clamp-on holder (21), stationary contact bar clamp-on holder (22) the two is fixedly connected.
7. static contact isolation switch assembly tooling described according to claim 1~any one of 6, it is characterised in that: described Twisted wire crooked assembly (3) includes the rotating disc (31) that rotation connection is mounted on pedestal (1), and the rotating disc (31), which is equipped with, to be twisted The side wall of terminal (32), the twisted wire column (32) is equipped with winding slot (33), and one end of winding slot (33) is fixed equipped with twisted wire Bolt (331), the other end are equipped with the accommodation groove (332) for placing the fixed clamp head clamping block of static contact isolation switch.
8. static contact isolation switch assembly tooling according to claim 7, it is characterised in that: the twisted wire column (32) by The sectorial block (321) of multiple concentrics of gap arrangement, which combines, to be formed, and the rotating disc (31) is equipped with along twisted wire column (32) The quantity of the radial sliding rail (311) of radial direction arrangement, the sectorial block (321) and radial sliding rail (311) corresponds, and every Radial slider (322) sliding that one sectorial block (321) is equipped with by bottom is arranged in corresponding radial sliding rail (311), institute It states radial slider (322) and is equipped with positioning bolt (323), the sliding side of radial slider (322) is located on the rotating disc (31) It is disposed with upwards multiple positioning screw holes (312), the positioning bolt (323) and one of positioning screw hole (312) are threadedly engaged.
9. static contact isolation switch assembly tooling according to claim 7, it is characterised in that: the side of the rotating disc (31) Wall is equipped with the promotion handle (313) of multiple radial arrangements.
10. static contact isolation switch assembly tooling according to claim 9, it is characterised in that: the bottom of the pedestal (1) Equipped with idler wheel (11), the side of the pedestal (1) is equipped with handrail (12).
CN201821782095.7U 2018-10-31 2018-10-31 A kind of static contact isolation switch assembly tooling Active CN209045394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821782095.7U CN209045394U (en) 2018-10-31 2018-10-31 A kind of static contact isolation switch assembly tooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821782095.7U CN209045394U (en) 2018-10-31 2018-10-31 A kind of static contact isolation switch assembly tooling

Publications (1)

Publication Number Publication Date
CN209045394U true CN209045394U (en) 2019-06-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112992575A (en) * 2019-12-17 2021-06-18 天津平高智能电气有限公司 Alignment assembly tool for moving and static tube cores of vacuum arc extinguish chamber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112992575A (en) * 2019-12-17 2021-06-18 天津平高智能电气有限公司 Alignment assembly tool for moving and static tube cores of vacuum arc extinguish chamber
CN112992575B (en) * 2019-12-17 2022-08-19 天津平高智能电气有限公司 Movable and static tube core alignment assembly tool of vacuum arc extinguish chamber

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