CN208862468U - The universal closed fixture yoke plate device of 500kV aerodynamic type insulator - Google Patents
The universal closed fixture yoke plate device of 500kV aerodynamic type insulator Download PDFInfo
- Publication number
- CN208862468U CN208862468U CN201821632603.3U CN201821632603U CN208862468U CN 208862468 U CN208862468 U CN 208862468U CN 201821632603 U CN201821632603 U CN 201821632603U CN 208862468 U CN208862468 U CN 208862468U
- Authority
- CN
- China
- Prior art keywords
- yoke plate
- fixture
- connecting rod
- nut
- reinforcing
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 83
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 240000006409 Acacia auriculiformis Species 0.000 claims description 16
- 210000005069 ears Anatomy 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a kind of universal closed fixture yoke plate devices of 500kV aerodynamic type insulator, it is in conventional insulators closed fixture, upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate, upper reinforcing fixture and lower reinforcing fixture, conventional insulators closed fixture is connected as one with upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate, upper reinforcing fixture and lower reinforcing fixture, and upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate expand the width of conventional insulators closed fixture.The aerodynamic type insulator of damage is between upper reinforcing fixture and lower reinforcing fixture, and aerodynamic type insulator no longer needs to play the conventional insulators of lower section, also no longer stress, can replace to the aerodynamic type insulator of damage.The utility model has the characteristics that safely and reliably to replace that the aerodynamic type insulator of damage and conventional insulators, not need additionally to purchase dedicated aerodynamic type insulator closed card, saving funds, connection reliable.
Description
Technical field
The utility model relates to power equipments, more particularly, to a kind of universal enclosed of 500kV aerodynamic type insulator
Card yoke plate device.
Background technique
500kV transmission line of electricity in Jiangxi Province reaches more than 4000 kilometers at present, in the insulator of these transmission lines of electricity, has one big
Part has carried out ice damage transformation.Its technical requirements being transformed be exactly by whole string conventional insulators, conventional insulators according to
Certain quantity rule is inserted into aerodynamic type insulator (being commonly called as deep bid diameter type insulator).Since conventional insulators and air are dynamic
There are disk diameter is poor between power type insulator, when aerodynamic type insulator, which is damaged, to be needed replacing, conventional insulators are closed
Formula card size is too small, and can not carry out in such insulator string using thus aerodynamic type replacing insulator gets up to work by force
Degree greatly, influences working efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of aerodynamic type insulator that can safely and reliably replace damage and
Conventional insulators do not need additionally to purchase dedicated aerodynamic type insulator closed card, saving funds, connect reliable, installation
Light and handy nimble, safety durable, the universal closed fixture yoke plate device of the simple 500kV aerodynamic type insulator of structure.
Purpose of the utility model is realized as follows:
A kind of universal closed fixture yoke plate device of 500kV aerodynamic type insulator, including conventional insulators closed fixture, often
Advise insulator closed card by by connection can become the integrated upper fixture of closing, lower fixture, upper left connecting rod, lower-left connecting rod,
Upper right connecting rod, bottom right connecting rod, left screw, right screw, left screw crank and right screw crank composition, upper fixture and lower fixture
Shape it is identical, upper left connecting rod, lower-left connecting rod, upper right connecting rod, bottom right connection rod-shape it is identical, in upper card
The centre of tool and lower fixture is equipped with the fixture circular hole for allowing the upper fixing head of conventional insulators top center to pass through, and left screw is by upper left
The connecting together towards inner end towards inner end and lower-left connecting rod of connecting rod, and the left screw crank by being fixed among left screw
Rotation screw or unscrew the elasticity between upper left connecting rod and lower-left connecting rod, right screw by upper right connecting rod inwardly
End and bottom right connecting rod connect together towards inner end, and rotation by being fixed on the right screw crank among right screw screws
Or elasticity between upper right connecting rod and bottom right connecting rod is unscrewed, it is characterized in: further includes upper left yoke plate, lower-left yoke plate, upper right
Yoke plate, bottom right yoke plate, upper reinforcing fixture and lower reinforcing fixture, upper left yoke plate, the lower-left yoke plate, upper right yoke plate, the right side of metal production
The shape of lower linking plate is identical, upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate vertical shape be by three
The Pentagon that right angle and an obtuse angle are constituted, outwardly, the left and right of Pentagon two, right angle is each at the obtuse angle of Pentagon
Equipped with the identical outer circle hole of a diameter and interior circular hole, a vertical ellipse is equipped in the third right angle of Pentagon
In the same horizontal line, slotted eye and interior circular hole are in same vertical line for hole, outer circle hole and interior circular hole;Upper reinforcing fixture is under
The shape for reinforcing fixture is identical with the shape of upper fixture and lower fixture;
Check bolt is after the slotted eye of upper left yoke plate by the left trunnion of upper fixture and upper left yoke plate together with nut
Top be fixed together, check bolt pass through upper left yoke plate interior circular hole after together with nut by it is upper reinforce fixture left trunnion
It is fixed together with the right end bottom of upper left yoke plate, check bolt is after the outer circle hole of upper left yoke plate by upper left together with nut
The left end bottom towards outer end and upper left yoke plate of connecting rod is fixed together;After check bolt passes through the slotted eye of upper right yoke plate
It will be fixed together at the top of the auris dextra axis of upper fixture and upper right yoke plate together with nut, check bolt passes through the interior of upper right yoke plate
The left end bottom of the upper auris dextra axis for reinforcing fixture and upper right yoke plate is fixed together together with nut after circular hole, check bolt is worn
It crosses after the outer circle hole of upper right yoke plate and is fixed on the right end bottom towards outer end and upper right yoke plate of upper right connecting rod together with nut
Together;Check bolt is after the slotted eye of lower-left yoke plate by the bottom of the left trunnion of lower fixture and lower-left yoke plate together with nut
Portion is fixed together, and check bolt is after the interior circular hole of lower-left yoke plate by the lower left trunnion for reinforcing fixture and a left side together with nut
It is fixed together at the top of the right end of lower linking plate, check bolt connects lower-left together with nut after the outer circle hole of lower-left yoke plate
Bar is fixed together towards outer end and the left end of lower-left yoke plate top;Check bolt pass through bottom right yoke plate slotted eye after with spiral shell
The bottom of the auris dextra axis of lower fixture and bottom right yoke plate is fixed together by cap together, and check bolt passes through the interior circular hole of bottom right yoke plate
It will be fixed together at the top of the left end of the lower auris dextra axis for reinforcing fixture and bottom right yoke plate together with nut afterwards, check bolt passes through the right side
After the outer circle hole of lower linking plate together with nut by bottom right connecting rod towards being fixed together at the top of the right end of outer end and bottom right yoke plate;
A conventional insulators are blocked between the top of the aerodynamic type insulator of damage, upper fixture and upper reinforcing fixture, are being damaged
A conventional insulators, the sky of damage are blocked between the lower section of bad aerodynamic type insulator, lower fixture and lower reinforcing fixture
Aerodynamic force type insulator is between upper reinforcing fixture and lower reinforcing fixture.
In upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate the wall of end side inwardly be equipped with inwardly open fixture
Clip slot, upper fixture, lower fixture, upper fixture and the lower left trunnion for reinforcing fixture or auris dextra axis reinforced can be inserted into fixture clip slot.
The utility model is that upper left yoke plate, lower-left yoke plate, upper right connection are additionally arranged on the basis of conventional insulators closed fixture
Plate, bottom right yoke plate, upper reinforcing fixture and lower reinforcing fixture, conventional insulators closed fixture and upper left yoke plate, lower-left yoke plate, upper right join
Plate, bottom right yoke plate, upper reinforcing fixture and lower reinforcing fixture are connected as one, and constitute the closed fixture an of closing, frame structure
Yoke plate device, upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate expand the width of conventional insulators closed fixture, left silk
Spacing between bar, right screw will be greater than the disk diameter of aerodynamic type insulator, and aerodynamic type insulator frame is enabled to enter this
In utility model.A conventional insulators above the aerodynamic type insulator of damage be stuck in fixture and upper reinforcing fixture it
Between, a conventional insulators below the aerodynamic type insulator of damage are stuck between lower fixture and lower reinforcing fixture, damage
Aerodynamic type insulator between upper reinforcing fixture and lower reinforcing fixture, upper left connecting rod, lower-left connecting rod and left silk
Bar, upper right connecting rod, bottom right connecting rod and right screw can draw the conventional insulators of aerodynamic type insulator upper and lower over to one's side
Together, intermediate aerodynamic type insulator no longer needs to play the conventional insulators of lower section, also no longer stress, can be to damage
Bad aerodynamic type insulator is replaced.It is exhausted can to remove the intermediate aerodynamic type damaged by high altitude operation personnel in this way
Edge replaces with new aerodynamic type insulator, and the utility model is removed after more finishing changing to restore to the original state.The utility model
In upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate the wall of end side inwardly be equipped with inwardly open fixture clip slot, on
Fixture, lower fixture, upper fixture and the lower left trunnion for reinforcing fixture or auris dextra axis reinforced can be inserted into fixture clip slot, be connected in this way
It is stronger, it will not fall off between fixture and yoke plate, safety is higher.Upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right connection
Plate is titanium alloy material.
Therefore, the utility model has the characteristics that following three:
1, the utility model uses light: only needing conventional insulators closed fixture according to corresponding mounting hole (ellipse
Hole, outer circle hole and interior circular hole) be packed into four pieces of same yoke plates after, conventional insulators closed fixture is with four pieces of yoke plates to constitute one
Body, high altitude operation personnel be can be used the utility model carry out the aerodynamic type insulator on flower arrangement insulator chain maintenance,
Replacement operation;
2, the utility model can expand conventional insulators closed fixture under the function of not influencing conventional insulators closed fixture
Spacing between the left screw of upper load-bearing, right screw, therefore on the basis of using original conventional insulators closed fixture
Aerodynamic type insulator is replaced, does not need additionally to purchase dedicated aerodynamic type insulator closed card, saves the same of funds
When also facilitate high altitude operation personnel operate;
3, connection is reliable, it is simple to install light and handy nimble, safety durable, structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of lower-left yoke plate;
Fig. 3 be Fig. 2 in A-A to cross-sectional view;
Fig. 4 is the cross-sectional view of B-B direction in Fig. 2.
Specific embodiment
Below with reference to embodiment and compares attached drawing the utility model is described in further detail.
A kind of universal closed fixture yoke plate device of 500kV aerodynamic type insulator, including conventional insulators closed fixture 1,
Upper left yoke plate 3, lower-left yoke plate 4, upper right yoke plate 5, bottom right yoke plate 6, upper reinforcing fixture 7 and lower reinforcing fixture 8, conventional insulators close
Formula card 1 is by that can become the integrated upper fixture 101 of closing, lower fixture 102, upper left connecting rod 103, lower-left connecting rod by connection
104, upper right connecting rod 107, bottom right connecting rod 108, left screw 105, right screw 109, left screw crank 106 and right screw crank
110 compositions, upper fixture 101 is identical with lower 102 shape of fixture, upper left connecting rod 103, lower-left connecting rod 104, upper right connection
Bar 107,108 shape of bottom right connecting rod are identical, are equipped in the centre of upper fixture 101 and lower fixture 102 and allow conventional insulators 2
Fixture circular hole 111 that the upper fixing head 21 of top center passes through, left screw 105 is by upper left connecting rod 103 towards inner end and lower-left
Connecting rod 104 connects together towards inner end, and is revolved by the rotation for the left screw crank 106 for being fixed on 105 centre of left screw
Tight or unscrew elasticity between upper left connecting rod 103 and lower-left connecting rod 104, right screw 109 is by the court of upper right connecting rod 107
Inner end and bottom right connecting rod 108 connect together towards inner end, and the right screw crank 110 by being fixed among right screw 109
Rotation screw or unscrew the elasticity between upper right connecting rod 107 and bottom right connecting rod 108, the upper left yoke plate of metal production
3, lower-left yoke plate 4, upper right yoke plate 5, the shape of bottom right yoke plate 6 are identical, upper left yoke plate 3, lower-left yoke plate 4, upper right yoke plate 5,
The vertical shape of bottom right yoke plate 6 is the Pentagon being made of three right angles and an obtuse angle, the obtuse angle of Pentagon outwardly,
The left and right of Pentagon two, right angle is respectively provided with the identical outer circle hole 8 of a diameter and interior circular hole 9, the of Pentagon
Three right angles are equipped with a vertical slotted eye 11, outer circle hole 13 and interior circular hole 12 in the same horizontal line, slotted eye
11 and interior circular hole 12 in same vertical line;It is upper to reinforce fixture 7 and the lower shape for reinforcing fixture 8 and upper fixture 101 and lower fixture
102 shape is identical;
Check bolt 10 is after the slotted eye 11 of upper left yoke plate 3 by the left trunnion 112 of upper fixture 101 together with nut
It is fixed together with the top of upper left yoke plate 3, locking 10 bolt of spiral shell will be upper together with nut after the interior circular hole 12 of upper left yoke plate 3
The right end bottom of the left trunnion 112 and upper left yoke plate 3 of reinforcing fixture 7 is fixed together, and check bolt 10 passes through upper left yoke plate 3
The left end bottom towards outer end and upper left yoke plate 3 of upper left connecting rod 103 is fixed together together with nut after outer circle hole;It is locking
Bolt 10 is after the slotted eye 11 of upper right yoke plate 5 by the auris dextra axis 113 and upper right yoke plate 5 of upper fixture 101 together with nut
Top be fixed together, check bolt 10 reinforces fixture 7 for upper together with nut after passing through the interior circular hole 12 of upper right yoke plate 5
The left end bottom of auris dextra axis 113 and upper right yoke plate 5 is fixed together, after check bolt 10 passes through the outer circle hole 13 of upper right yoke plate 5
The right end bottom towards outer end and upper right yoke plate 5 of upper right connecting rod 107 is fixed together together with nut;Check bolt 10 is worn
It crosses after the slotted eye 11 of lower-left yoke plate 4 and consolidates the bottom of the left trunnion 112 of lower fixture 102 and lower-left yoke plate 4 together with nut
It is scheduled on together, check bolt 10 is after the interior circular hole 12 of lower-left yoke plate 4 by the lower left trunnion for reinforcing fixture 8 together with nut
112 and lower-left yoke plate 4 right end at the top of be fixed together, check bolt 10 pass through lower-left yoke plate 4 outer circle hole 13 after with nut
Being fixed together towards outer end and the left end of lower-left yoke plate 4 top by lower-left connecting rod 104 together;Check bolt 10 passes through bottom right
The bottom of the auris dextra axis 113 of lower fixture 102 and bottom right yoke plate 6 is fixed on one together with nut after the slotted eye 11 of yoke plate 6
It rises, check bolt 10 is after the interior circular hole 12 of bottom right yoke plate 6 by the lower auris dextra axis 113 for reinforcing fixture 8 and the right side together with nut
It is fixed together at the top of the left end of lower linking plate 6, check bolt 10 will be right together with nut after the outer circle hole 13 of bottom right yoke plate 6
Lower connecting rod 108 is fixed together towards the right end of outer end and bottom right yoke plate 6 top;In the aerodynamic type insulator 9 of damage
Top, between upper fixture 101 and upper reinforcing fixture 7 block a conventional insulators 2, in the aerodynamic type insulator of damage
A conventional insulators 2, the aerodynamic type insulator 9 of damage are blocked between 9 lower section, lower fixture 102 and lower reinforcing fixture 8
Between upper reinforcing fixture 7 and lower reinforcing fixture 8.
In upper left yoke plate 3, lower-left yoke plate 4, upper right yoke plate 5, bottom right yoke plate 6 the wall of end side inwardly be equipped with it is inwardly open
Fixture clip slot 14, upper fixture 101, lower fixture 102, upper fixture 7 and the lower left trunnion for reinforcing fixture 8 or auris dextra axis reinforced can be inserted into
Into fixture clip slot 14.
In the present embodiment, the left screw of spacing between left screw 105 and right screw 109 than conventional insulators closed fixture 1
Spacing between right screw extends 250mm.
Claims (2)
1. a kind of universal closed fixture yoke plate device of 500kV aerodynamic type insulator, including conventional insulators closed fixture, conventional
Insulator closed card is by that can become the integrated upper fixture of closing, lower fixture, upper left connecting rod, lower-left connecting rod, the right side by connection
Upper connecting rod, bottom right connecting rod, left screw, right screw, left screw crank and right screw crank composition, upper fixture and lower fixture
Shape is identical, and upper left connecting rod, lower-left connecting rod, upper right connecting rod, bottom right connection rod-shape are identical, in upper fixture
It is equipped with the fixture circular hole for allowing the upper fixing head of conventional insulators top center to pass through with the centre of lower fixture, left screw connects upper left
The connecting together towards inner end towards inner end and lower-left connecting rod of extension bar, and by being fixed on the left screw crank among left screw
Rotation screws or unscrews the elasticity between upper left connecting rod and lower-left connecting rod, and right screw is by upper right connecting rod towards inner end
With connecting together towards inner end for bottom right connecting rod, and the rotation by being fixed on the right screw crank among right screw screwing or
Unscrew the elasticity between upper right connecting rod and bottom right connecting rod, it is characterised in that: further include upper left yoke plate, lower-left yoke plate, the right side
Upper connective plate, bottom right yoke plate, upper reinforcing fixture and lower reinforcing fixture, metal production upper left yoke plate, lower-left yoke plate, upper right yoke plate,
The shape of bottom right yoke plate is identical, upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate vertical shape be by three
The Pentagon that a right angle and an obtuse angle are constituted, the obtuse angle of Pentagon outwardly, in the right angle of the left and right of Pentagon two
It is respectively provided with the identical outer circle hole of a diameter and interior circular hole, is equipped with a vertical ellipse in the third right angle of Pentagon
In the same horizontal line, slotted eye and interior circular hole are in same vertical line for shape hole, outer circle hole and interior circular hole;Upper reinforcing fixture and
The lower shape for reinforcing fixture is identical with the shape of upper fixture and lower fixture;
Check bolt is after the slotted eye of upper left yoke plate by the top of the left trunnion of upper fixture and upper left yoke plate together with nut
Portion is fixed together, and check bolt is after the interior circular hole of upper left yoke plate by the upper left trunnion for reinforcing fixture and a left side together with nut
The right end bottom of upper connective plate is fixed together, and check bolt connects upper left together with nut after the outer circle hole of upper left yoke plate
The left end bottom towards outer end and upper left yoke plate of bar is fixed together;Check bolt pass through upper right yoke plate slotted eye after with spiral shell
Cap will be fixed together at the top of the auris dextra axis of upper fixture and upper right yoke plate together, and check bolt passes through the interior circular hole of upper right yoke plate
The left end bottom of the upper auris dextra axis for reinforcing fixture and upper right yoke plate is fixed together together with nut afterwards, check bolt passes through the right side
The right end bottom towards outer end and upper right yoke plate of upper right connecting rod is fixed together together with nut after the outer circle hole of upper connective plate;
Check bolt consolidates the bottom of the left trunnion of lower fixture and lower-left yoke plate together with nut after the slotted eye of lower-left yoke plate
It is scheduled on together, check bolt joins the lower left trunnion for reinforcing fixture and lower-left together with nut after the interior circular hole of lower-left yoke plate
It is fixed together at the top of the right end of plate, check bolt is after the outer circle hole of lower-left yoke plate by lower-left connecting rod together with nut
It is fixed together at the top of towards outer end and the left end of lower-left yoke plate;Check bolt pass through bottom right yoke plate slotted eye after with nut one
Rise the bottom of the auris dextra axis of lower fixture and bottom right yoke plate is fixed together, check bolt pass through bottom right yoke plate interior circular hole after with
Nut will be fixed together at the top of the left end of the lower auris dextra axis for reinforcing fixture and bottom right yoke plate together, and check bolt joins across bottom right
After the outer circle hole of plate together with nut by bottom right connecting rod towards being fixed together at the top of the right end of outer end and bottom right yoke plate;It is damaging
A conventional insulators are blocked between the top of bad aerodynamic type insulator, upper fixture and upper reinforcing fixture, in damage
A conventional insulators are blocked between the lower section of aerodynamic type insulator, lower fixture and lower reinforcing fixture, the air of damage is dynamic
Power type insulator is between upper reinforcing fixture and lower reinforcing fixture.
2. the universal closed fixture yoke plate device of 500kV aerodynamic type insulator according to claim 1, feature exist
In: in upper left yoke plate, lower-left yoke plate, upper right yoke plate, bottom right yoke plate the wall of end side inwardly be equipped with inwardly open fixture clip slot,
Upper fixture, lower fixture, upper fixture and the lower left trunnion for reinforcing fixture or auris dextra axis reinforced can be inserted into fixture clip slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821632603.3U CN208862468U (en) | 2018-10-09 | 2018-10-09 | The universal closed fixture yoke plate device of 500kV aerodynamic type insulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821632603.3U CN208862468U (en) | 2018-10-09 | 2018-10-09 | The universal closed fixture yoke plate device of 500kV aerodynamic type insulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208862468U true CN208862468U (en) | 2019-05-14 |
Family
ID=66420402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821632603.3U Expired - Fee Related CN208862468U (en) | 2018-10-09 | 2018-10-09 | The universal closed fixture yoke plate device of 500kV aerodynamic type insulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208862468U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109193454A (en) * | 2018-10-09 | 2019-01-11 | 国家电网公司 | Replace the operational method and its closed fixture yoke plate device of 500kV aerodynamic type insulator |
-
2018
- 2018-10-09 CN CN201821632603.3U patent/CN208862468U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109193454A (en) * | 2018-10-09 | 2019-01-11 | 国家电网公司 | Replace the operational method and its closed fixture yoke plate device of 500kV aerodynamic type insulator |
CN109193454B (en) * | 2018-10-09 | 2020-02-14 | 国家电网公司 | Operation method for replacing 500kV aerodynamic insulator and closed clamping yoke plate device thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208862468U (en) | The universal closed fixture yoke plate device of 500kV aerodynamic type insulator | |
CN109193454A (en) | Replace the operational method and its closed fixture yoke plate device of 500kV aerodynamic type insulator | |
CN105226568A (en) | Power transmission line composite insulator overhauling support and operating method thereof | |
CN106451233A (en) | Detachable clamping apparatus for replacement of monolithic insulator and method for replacement of monolithic insulator | |
CN205009116U (en) | A spanner for pressurized strut lock nut | |
CN209632914U (en) | Flange gasket quick-replaceable auxiliary device | |
CN209262017U (en) | Wind power generating set and double end variable diameter bolt assembly | |
CN206455618U (en) | A kind of tool specially for attaching and detaching of the type breaker energy storage springs of VS1 12 | |
CN207621147U (en) | Wind power generating set and reducing bolt assembly | |
CN109138577A (en) | Adjusting rod and herringbone holding pole | |
CN204628999U (en) | A kind of support and comprise the equipment of this support | |
CN209180149U (en) | One kind is hydraulic to use piston rod | |
CN208196671U (en) | It is a kind of quickly to remove draft gage | |
CN208230923U (en) | A kind of pcb board process tool with general knife handle | |
CN105258313B (en) | A kind of tuyere device with convenient installation function | |
CN209413431U (en) | A kind of purse seine connector | |
CN107228014A (en) | A kind of cylinder body burnisher | |
CN210650433U (en) | Flower type spare hat fastening device | |
CN208713796U (en) | Combined type arm of force adjustable spanner | |
CN211053489U (en) | L ED street lamp replacement installation is with portable wire cutting pliers | |
CN103498848A (en) | Quick mounting bolt | |
CN109676565A (en) | Flange gasket quick-replaceable auxiliary device | |
CN210318085U (en) | Split type chute positioning lock bolt | |
CN209104950U (en) | A kind of motor main shaft | |
CN209272502U (en) | A kind of double end symmetrical expression boring cutter bar |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20191009 |