CN104734070A - Fixing device of rear clamp of wing-shaped clamp and mounting method of fixing device - Google Patents
Fixing device of rear clamp of wing-shaped clamp and mounting method of fixing device Download PDFInfo
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- CN104734070A CN104734070A CN201510175264.5A CN201510175264A CN104734070A CN 104734070 A CN104734070 A CN 104734070A CN 201510175264 A CN201510175264 A CN 201510175264A CN 104734070 A CN104734070 A CN 104734070A
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- connector
- card
- clamp apparatus
- type clamp
- wing type
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Abstract
The invention discloses a fixing of the rear clamp of a wing-shaped clamp and a mounting method of the fixing device. The rear clamp of the wing-shaped clamp is provided with a clamp groove. The fixing device comprises a first connector and a second connector, wherein one end of the first connector is hinged to one end of the second connector, the other end of the first connector is connected with a cross arm side, and the other end of the second connector is clamped into the clamp groove of the rear clamp and clamped with the rear clamp. The fixing device has the advantages that the connection of the rear clamp of the wing-shaped clamp and the cross arm side is achieved, even connection stress is achieved, safety and reliability are achieved, and safety and operation efficiency of hot-line replacement of a single strain insulator string are increased at the same time.
Description
Technical field
The present invention relates to a kind of fixture and installation thereof, particularly relate to card fixer and installation method thereof after a kind of wing type clamp apparatus.
Background technology
When 110kV-220kV line live-line work, change shaft tower strain insulator list insulator string and usually adopt wing type clamp apparatus.In concrete practice, current each electric company is when carrying out charged for replacement list string strain insulator string, there is no and adopt special fixing device to be fixed card after wing type clamp apparatus, following two kinds of modes are in most cases adopted to be fixed card after wing type clamp apparatus: to please refer to Fig. 1, a kind of is utilize card draw-in groove 301 after nut 5 clamping on cross-arm on original U-shaped ring 201 bolt, using the nut 5 on bolt as after fasten stress point, this fixed form often can cause nut cannot stick in rear card draw-in groove because bolt is too short, after causing wing type clamp apparatus, card cannot be fixed; Please refer to Fig. 2, another kind wears bolt again on the original U-shaped ring 201 of cross-arm side, be fixed in card draw-in groove 301 after the nut 6 of this bolt is sticked into wing type clamp apparatus, but adopt the bolt strained rear easy appearance of this kind of fixed form to bend even to fracture, there is certain potential safety hazard, and not easily install.As long as the fixing point blocked after wing type clamp apparatus in theory just can ensure that a whole set of wing type clamp apparatus is stressed safe and reliable on the axis of insulator string, therefore original fixing point can be shifted out from the original U-shaped ring of cross-arm side, fasten on the axis of insulator string after ensureing wing type clamp apparatus.
Summary of the invention
The invention provides card fixer and installation method thereof after a kind of wing type clamp apparatus, there is unreliable and shortcoming that is potential safety hazard in the mode that fastens after which overcoming the existing wing type clamp apparatus described in background technology.
One of the technical solution adopted for the present invention to solve the technical problems is:
Card fixer after wing type clamp apparatus, the rear jig of wing type clamp apparatus has draw-in groove, this fixture comprises the first connector and the second connector, one end of this first connector and one end of this second connector are hinged, the other end and the cross-arm side of this first connector are hinged, the other end of this second connector snap in card draw-in groove after wing type clamp apparatus and with this rear card clamping.
Among one embodiment: this first connector has a U-shaped interpolating unit and the first articulated section, this second connector has a Y type card division and the second articulated section, this U-shaped interpolating unit and this cross-arm side are hinged, this first junction and this second junction are hinged, card draw-in groove after the adaptive wing type clamp apparatus in this Y type card division and with this rear card draw-in groove clamping.
Among one embodiment: this U-shaped interpolating unit and cross-arm side are by the first bolted splice, and this first articulated section and this second articulated section are by the second bolted splice.
Among one embodiment: this cross-arm side is connected with a U-shaped ring, this U-shaped interpolating unit this U-shaped ring adaptive is also hinged by this first bolt with this U-shaped ring.
Two of the technical solution adopted for the present invention to solve the technical problems is:
The installation method of card fixer after wing type clamp apparatus, comprising:
Step 1, inserts U-shaped ring by the U-shaped interpolating unit of the first connector directly over the U-shaped ring of circuit cross-arm side;
Step 2, is screwed the first bolt through the U-shaped interpolating unit of the first connector and U-shaped ring, then is connected by the second bolt with the second articulated section of the second connector the first articulated section of the first connector;
Step 3, in the draw-in groove blocked, completes the installation of this fixture after the Y type card division of the second connector is snapped in wing type clamp apparatus.
The technical program is compared with background technology, and its tool has the following advantages:
This fixture comprises the first connector and the second connector, one end of this first connector and one end of this second connector are hinged, the other end and the cross-arm side of this first connector are hinged, the other end of this second connector snap in card draw-in groove after wing type clamp apparatus and with this rear card clamping; Achieve the connection of card and cross-arm side after wing type clamp apparatus, connect uniform force, safe and reliable, improve fail safe and an operating efficiency that band point changes single string strain insulator string simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
A kind of fixed form schematic diagram that Fig. 1 blocks after depicting the existing wing type clamp apparatus described in background technology.
The another kind of fixed form schematic diagram that Fig. 2 blocks after depicting the existing wing type clamp apparatus described in background technology.
Fig. 3 depicts the front schematic view of card fixer after wing type clamp apparatus of the present invention.
Fig. 4 depicts the side schematic view of card fixer after wing type clamp apparatus of the present invention.
Fig. 5 depicts the connection diagram of card fixer and cross-arm side after wing type clamp apparatus.
The connection diagram of blocking after card fixer and wing type clamp apparatus after Fig. 6 depicts wing type clamp apparatus.
Embodiment
Please refer to Fig. 3 and Fig. 4, card fixer 100 after wing type clamp apparatus, the rear jig of wing type clamp apparatus 300 has draw-in groove 301 and for the connection with cross arm of tower side, this fixture 100 comprises the first connector 1 and the second connector 2, one end of this first connector 1 and one end of this second connector 2 are hinged, the other end and the cross-arm side of this first connector 1 are hinged, the other end of this second connector 2 snap in this rear card draw-in groove 301 and with this rear card clamping.
This first connector 1 has U-shaped interpolating unit 11 and first articulated section 12, this second connector 2 has Y type card division 21 and second articulated section 22, this U-shaped interpolating unit 11 is hinged with this cross-arm side, this first junction 12 and this second junction 22 are hinged, this Y type card division 21 this rear card draw-in groove 301 adaptive and with this rear card draw-in groove 301 clamping.Particularly, this U-shaped interpolating unit 11 is hinged by the first bolt 3 with cross-arm side, and this first articulated section 12 is hinged by the second bolt 4 with this second articulated section 22.
This cross-arm side is connected with a U-shaped ring 201, and this U-shaped interpolating unit 11 this U-shaped ring 201 adaptive is also hinged by this first bolt 3 with this U-shaped ring 201.
The installation process of this fixture 100 is, (1) consults the relevant technologies data of Awaiting Overhaul circuit, mainly comprises line insulator string length, and gold utensil connection, span situation; After checking this wing type clamp apparatus according to line conductor model and span, whether the live load of card fixer meets the demands; (2) the U-shaped interpolating unit 11 of the first connector 1 is inserted U-shaped ring 201 directly over the U-shaped ring 201 of circuit cross-arm side, first bolt 3 is screwed through U-shaped interpolating unit 11 and U-shaped ring 201, then the first articulated section 12 of the first connector 1 is connected by the second bolt 4 with the second articulated section 22 of the second connector 2; (3), in the draw-in groove 301 blocked after the Y type card division 21 of the second connector 2 being snapped in wing type clamp apparatus, namely complete card and the connection of cross-arm side after the installation of this fixture and wing type clamp apparatus, the operation of follow-up replacing strain insulator string can be carried out.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (5)
1. card fixer after wing type clamp apparatus, the rear jig of wing type clamp apparatus has draw-in groove, it is characterized in that: this fixture comprises the first connector and the second connector, one end of this first connector and one end of this second connector are hinged, the other end and the cross-arm side of this first connector are hinged, the other end of this second connector snap in card draw-in groove after wing type clamp apparatus and with this rear card clamping.
2. card fixer after wing type clamp apparatus according to claim 1, it is characterized in that: this first connector has a U-shaped interpolating unit and the first articulated section, this second connector has a Y type card division and the second articulated section, this U-shaped interpolating unit and this cross-arm side are hinged, this first junction and this second junction are hinged, card draw-in groove after the adaptive wing type clamp apparatus in this Y type card division and with this rear card draw-in groove clamping.
3. card fixer after wing type clamp apparatus according to claim 2, is characterized in that: this U-shaped interpolating unit and cross-arm side are by the first bolted splice, and this first articulated section and this second articulated section are by the second bolted splice.
4. card fixer after wing type clamp apparatus according to claim 3, is characterized in that: this cross-arm side is connected with a U-shaped ring, and this U-shaped interpolating unit this U-shaped ring adaptive is also hinged by this first bolt with this U-shaped ring.
5. the installation method of card fixer after wing type clamp apparatus as claimed in claim 4, is characterized in that: comprising:
Step 1, inserts U-shaped ring by the U-shaped interpolating unit of the first connector directly over the U-shaped ring of circuit cross-arm side;
Step 2, is screwed the first bolt through the U-shaped interpolating unit of the first connector and U-shaped ring, then is connected by the second bolt with the second articulated section of the second connector the first articulated section of the first connector;
Step 3, in the draw-in groove blocked, completes the installation of this fixture after the Y type card division of the second connector is snapped in wing type clamp apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175264.5A CN104734070B (en) | 2015-04-14 | 2015-04-14 | Fixing device of rear clamp of wing-shaped clamp and mounting method of fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175264.5A CN104734070B (en) | 2015-04-14 | 2015-04-14 | Fixing device of rear clamp of wing-shaped clamp and mounting method of fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104734070A true CN104734070A (en) | 2015-06-24 |
| CN104734070B CN104734070B (en) | 2017-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175264.5A Active CN104734070B (en) | 2015-04-14 | 2015-04-14 | Fixing device of rear clamp of wing-shaped clamp and mounting method of fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104734070B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529650A (en) * | 2016-02-19 | 2016-04-27 | 国网福建省电力有限公司 | Fixing device of rear clamp of wing-shaped clamp |
| CN106744336A (en) * | 2016-12-21 | 2017-05-31 | 天津港太平洋国际集装箱码头有限公司 | A kind of pitching safety door hook take-off and landing device of container dock bridge flexible connection |
| CN109093269A (en) * | 2018-09-06 | 2018-12-28 | 重庆科技学院 | A kind of application method of the fixation device of chip fixture |
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| CN201797263U (en) * | 2010-07-28 | 2011-04-13 | 海南供电公司 | Support for linear fixture of insulator |
| JP2011171256A (en) * | 2010-02-22 | 2011-09-01 | Chugoku Electric Power Co Inc:The | Device and method for fixing insulator chain |
| CN202550392U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | Wire connecting plate clamp for replacing V-type insulator of compact 500kV line |
| CN202550395U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | V-shaped single insulator string replacement fixture for compact type 500kV transmission line |
| CN203690801U (en) * | 2014-01-08 | 2014-07-02 | 云南电网公司带电作业分公司 | Split clamping tool used for replacing cross arm end linear string insulator |
| CN203747299U (en) * | 2014-02-17 | 2014-07-30 | 国家电网公司 | Mountable and dismountable dual-purpose airfoil-profile clamping device |
| CN204089024U (en) * | 2014-07-15 | 2015-01-07 | 中国南方电网有限责任公司超高压输电公司南宁局 | The tower head end jig of one ± 800kV line tension tower replacing insulator string |
| CN204464872U (en) * | 2015-04-14 | 2015-07-08 | 国家电网公司 | Card fixer after wing type clamp apparatus |
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2015
- 2015-04-14 CN CN201510175264.5A patent/CN104734070B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011171256A (en) * | 2010-02-22 | 2011-09-01 | Chugoku Electric Power Co Inc:The | Device and method for fixing insulator chain |
| CN201797263U (en) * | 2010-07-28 | 2011-04-13 | 海南供电公司 | Support for linear fixture of insulator |
| CN202550392U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | Wire connecting plate clamp for replacing V-type insulator of compact 500kV line |
| CN202550395U (en) * | 2012-02-28 | 2012-11-21 | 云南电网公司带电作业分公司 | V-shaped single insulator string replacement fixture for compact type 500kV transmission line |
| CN203690801U (en) * | 2014-01-08 | 2014-07-02 | 云南电网公司带电作业分公司 | Split clamping tool used for replacing cross arm end linear string insulator |
| CN203747299U (en) * | 2014-02-17 | 2014-07-30 | 国家电网公司 | Mountable and dismountable dual-purpose airfoil-profile clamping device |
| CN204089024U (en) * | 2014-07-15 | 2015-01-07 | 中国南方电网有限责任公司超高压输电公司南宁局 | The tower head end jig of one ± 800kV line tension tower replacing insulator string |
| CN204464872U (en) * | 2015-04-14 | 2015-07-08 | 国家电网公司 | Card fixer after wing type clamp apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529650A (en) * | 2016-02-19 | 2016-04-27 | 国网福建省电力有限公司 | Fixing device of rear clamp of wing-shaped clamp |
| CN106744336A (en) * | 2016-12-21 | 2017-05-31 | 天津港太平洋国际集装箱码头有限公司 | A kind of pitching safety door hook take-off and landing device of container dock bridge flexible connection |
| CN109093269A (en) * | 2018-09-06 | 2018-12-28 | 重庆科技学院 | A kind of application method of the fixation device of chip fixture |
| CN109093269B (en) * | 2018-09-06 | 2020-04-10 | 重庆科技学院 | Application method of fixing device of chip clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104734070B (en) | 2017-05-03 |
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