CN101950933A - Lifting device for laying electrified span tubular bus bars in transformer substation - Google Patents
Lifting device for laying electrified span tubular bus bars in transformer substation Download PDFInfo
- Publication number
- CN101950933A CN101950933A CN 201010260233 CN201010260233A CN101950933A CN 101950933 A CN101950933 A CN 101950933A CN 201010260233 CN201010260233 CN 201010260233 CN 201010260233 A CN201010260233 A CN 201010260233A CN 101950933 A CN101950933 A CN 101950933A
- Authority
- CN
- China
- Prior art keywords
- intermediate slider
- riser
- reel
- lifting
- pawl
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Images
Abstract
The invention discloses a lifting device for laying electrified span tubular bus bars in a transformer substation, comprising a base structure, a transmission device, an lifting belt for lifting, a lifting structure and a reel transmission mechanism, wherein the lifting structure and the reel transmission mechanism are fixed on a lifting base (3); the lifting structure comprises a group of hollow lifting pipes which are sheathed in sequence and can move flexibly, and beams erected on the upper end of the lifting pipes; the lifting belt (7) for lifting is arranged in the hollow lifting pipe in a penetrating manner; and the reel transmission structure is arranged corresponding to the lifting structure, and comprises a reel support group (8) used for transmitting the lifting belt (7). The lifting device for laying high-voltage lines has small volume, simple structure, light weight, convenient movement and arrangement, labor saving, safety and high reliability.
Description
Technical field
The present invention relates to lowering or hoisting gear, concrete, the present invention relates to auxilliary the establishing of a kind of high-tension line and use lowering or hoisting gear, more specifically, the present invention relates to the auxilliary operation lowering or hoisting gear of establishing of circuit of live across tube type bus in a kind of transformer station.
Background technology
High-voltage line is auxilliary does not at present have lifting tool when establishing, and only is to rely on manpower to carry out lifting and auxilliary establishing.Because high-voltage line weight is big, its lifting is made troubles to auxilliary the establishing of high-tension line.In addition, when establishing,, cause the circuit tenesmus, cause the danger of the impaired grade of equipment also usually because do not have lifting tool to high-tension line is auxilliary.
For this reason, need auxilliary the establishing of the suitable high-tension line of a kind of energy use lowering or hoisting gear, described suitable high-tension line is assisted to establish and is used the lowering or hoisting gear palpus flexible, in light weight, and the palpus volume is little simultaneously, and good insulation preformance is safe and reliable.
Summary of the invention
For addressing the above problem, the objective of the invention is to: provide a kind of energy to be suitable for auxilliary the establishing of high-tension line and use lowering or hoisting gear, above-mentioned lowering or hoisting gear is flexible, and is in light weight.Volume is little, and good insulation preformance is safe and reliable.
For achieving the above object, the technical scheme that the present invention takes is as follows:
Auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in a kind of transformer station, comprises understructure, lifting structure and transmission device, it is characterized in that,
Described lifting structure is fixed on the understructure, comprising: one group of diameter difference, hollow form riser sheathed, telescopic moving relatively successively, and frame is in the crossbeam of described riser upper end;
Described one group of sheathed successively, telescopic moving relatively, have in the hollow form riser of different-diameter and wear the elevator belt that promotes usefulness;
Described transmission device comprises the reel drive mechanism, and the corresponding setting with described lifting structure of described reel drive mechanism comprises the reel groups of holders that is used for the transmission elevator belt;
Described reel groups of holders comprises: pulley base 8-1, pulley 8-2, reel connecting rod 8-3 (effect, function), reel bearing 8-4, reel 8-6 and connected shake handle 8-5, the reel axle 8-9 of frame on reel bearing 8-4;
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that described reel groups of holders 8 comprises: the ratchet 8-7, the ratchet 8-8 that are arranged at reel axle 8-9 one side.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that, erect in the described riser intermediate connecting rod is set, described intermediate connecting rod is as the supporting of top holder and the axis of guide of intermediate slider, and intermediate slider is penetrated with described intermediate connecting rod via the last lower through-hole of offering wherein.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that, described intermediate slider can by three on it can be radially overhanging the sliding pawl of outstanding intermediate slider block respectively, be fixed in and respectively save the riser endface position, be used to promote riser.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that described intermediate connecting rod is provided with three.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that described riser is provided with six.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that described understructure correspondence is provided with two, comprise chassis 1, ring flange 2, lifting pedestal 3, described ring flange 2 is arranged on the chassis 1, is used for fixing lifting pedestal 3.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that described crossbeam is connected with the top holder by pipe joint.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that, described riser limits the riser telescopic location by the stop screw that is arranged at the pipe end annex.
Use lowering or hoisting gear according to auxilliary the establishing of the circuit of live across tube type bus in the transformer station of the present invention, it is characterized in that, described intermediate slider is a cylinder, is provided with intermediate slider parcel base, intermediate slider pawl, intermediate slider parcel, the sliding pawl of intermediate slider in its cylinder near cylinder week side;
On the intermediate slider parcel base intermediate slider parcel is set, described intermediate slider parcel arranged outside intermediate slider pawl, described intermediate slider pawl form radial taper contact-making surface and the movable butt of intermediate slider parcel;
Sliding pawl of described intermediate slider and intermediate slider parcel screw-threaded engagement, turn by bolt in the intermediate slider pawl, the radial taper face of described intermediate slider pawl promotes the intermediate slider parcel and rotates, the rotation of described intermediate slider parcel promotes the sliding pawl of intermediate slider and makes radial expansion by screw-threaded engagement.
Promote, auxilliary establish high-voltage line before, high-voltage line is placed on the crossbeam, two reel groups of holders shakes handle about shaking simultaneously.Shake handle and drive the reel axle and rotate, shake handle by reel groups of holders, reel axle, elevator belt, be arranged in two pulleys on the base, the one group of hollow form riser via described lifting structure, elevator belt is risen, and drives intermediate slider and rise.Described one group of hollow form riser is sheathed successively, have different-diameter, can relatively move, and its interior joint riser diameter minimum is the first segment riser.
At this moment, because it is radially overhanging respectively that intermediate slider can be slided pawl by the intermediate slider of three radial expansions on it, card ends, is fixed in the endface position of the first segment riser of its diameter minimum, when intermediate slider is risen by elevator belt, can slide blocking of pawl by radially overhanging intermediate slider by three on it, the first segment riser that drives its diameter minimum rises.
The first segment riser of its diameter minimum rises to after the position that the sliding pawl of intermediate slider limited, and with hold-down screw the first segment riser and the second joint riser is fixed.Then, make the elevator belt absent-mindedness by the ratchet on the reel axle, ratchet, regulate bolt with the sliding pawl of intermediate slider that the spanner turn cooperates with the intermediate slider pawl, the radial taper face of described intermediate slider pawl promotes the intermediate slider parcel and rotates, screw-threaded engagement is passed through in the rotation of described intermediate slider parcel, promote the sliding pawl of intermediate slider and make radial expansion, the sliding pawl of three intermediate sliders on the intermediate slider is connected with the disengaging of first segment riser, intermediate slider relies under the deadweight and slides to the lower end.
At this moment, regulate the sliding pawl of intermediate slider on the intermediate slider regulate bolt make the sliding pawl of intermediate slider do again radially overhanging, be fixed in its diameter greater than the first segment riser but less than the endface position of second riser of the 3rd riser diameter.Shake handle, drive intermediate slider once more by elevator belt and rise.As mentioned above, to the blocking of the end face of second riser, the crank handle of two reel groups of holders about shaking simultaneously once more rises the second joint riser by the sliding pawls of the radially overhanging intermediate sliders of three of intermediate slider.
As above-mentioned, after the second joint riser rises, regulate bolt with the sliding pawl of intermediate slider on the spanner adjusting intermediate slider, the sliding pawl of three intermediate sliders on the intermediate slider and the second joint riser disengaging are connected, the second joint riser and the 3rd joint riser are fixed with hold-down screw.Then, by the ratchet on the reel axle, ratchet intermediate slider is relied under the deadweight and slide to the lower end,, with bolt intermediate slider is fixed in the 3rd joint riser endface position again as above-mentioned.
Use the same method and make the three～six joint riser rising and fixing.When riser rises high-voltage line is risen to certain height.Finish the lifting of high-voltage line, auxilliary establishing.
Use lowering or hoisting gear according to auxilliary the establishing of high-tension line of the present invention, volume is little, and is simple in structure; Its magnification is big, and floor space is little; In light weight, mobile and easy for installation; Laborsaving, safety, reliability height.
The accompanying drawing simple declaration
Fig. 1 is the structural representation of the reel groups of holders of lowering or hoisting gear.
Fig. 2 is that reel groups of holders A is to view.
Fig. 3 is the intermediate slider cross-sectional schematic, and its left and right part is identical, so left-half is omitted to some extent.
Fig. 4 establishes for high-tension line is auxilliary and uses the lowering or hoisting gear schematic diagram.
Among the figure, 1 is the chassis, and 2 is ring flange, and 3 is base, 4 is intermediate slider, and 6 is intermediate connecting rod, and 7 is elevator belt, and 8 is the reel groups of holders, 9 is the top holder, and 10 is pulley, and 11-16 is respectively first～the 6th joint riser, 17 is stop screw, and 18 is pipe joint, and 19 is crossbeam, the 8-1 pulley base, 8-2 pulley, 8-3 reel connecting rod, 8-4 reel bearing, 8-5 shakes handle, 8-6 reel, 8-7 ratchet, 8-8 ratchet, 8-9 reel axle.
4-1 is an intermediate slider parcel base, and 4-2 is the intermediate slider pawl, and 4-3 is the intermediate slider parcel, and 4-4 is the sliding pawl of intermediate slider, and 4-5 is that the sliding pawl of intermediate slider is regulated bolt.
Embodiment
Below in conjunction with the drawings and specific embodiments auxilliary the establishing with lowering or hoisting gear of high-tension line of the present invention is described further.
Shown in Fig. 1 and 2,3, auxilliary the establishing with lowering or hoisting gear of high-tension line of the present invention comprises chassis 1, ring flange 2, base 3, intermediate slider 4, intermediate connecting rod 6, elevator belt 7, reel groups of holders 8, top holder 9, pulley 10, first～the 6th joint riser 11～16, stop screw 17, pipe joint 18, crossbeam 19 and pulley base 8-1 pulley 8-2, reel connecting rod, 8-3, reel bearing 8-4, shakes compositions such as handle 8-5, reel 8-6, ratchet 8-7, ratchet 8-8, reel axle 8-9.
Described two understructures are corresponding to be provided with, and comprises chassis 1, ring flange 2, lifting pedestal 3, and described ring flange 2 is arranged on the chassis 1, is used for fixing lifting pedestal 3.
Auxilliary the establishing with lowering or hoisting gear of described high-tension line also comprises: be fixed in the lifting structure on the lifting pedestal 3, described lifting structure comprises: one group of hollow form riser sheathed successively, telescopic moving relatively, and frame is in the crossbeam of described riser upper end;
Wear the elevator belt 7 that promotes usefulness in described one group of hollow form riser sheathed successively, telescopic moving relatively.
Auxilliary the establishing with lowering or hoisting gear of high-tension line also comprises: the reel drive mechanism, and the corresponding setting with described lifting structure of described reel drive mechanism comprises the reel groups of holders 8 of transmission elevator belt 7;
Described reel groups of holders 8 comprises: pulley base 8-1, pulley 8-2, reel connecting rod 8-3 (effect, function), reel bearing 8-4, reel 8-6 and connected shake handle 8-5, the reel axle 8-9 of frame on reel bearing 8-4.
In the present embodiment, described reel groups of holders 8 comprises: the ratchet 8-7, the ratchet 8-8 that are arranged at reel axle 8-9 one side.In in the described riser intermediate connecting rod is set, described intermediate connecting rod is as the supporting of top holder and the axis of guide of intermediate slider, and intermediate slider is penetrated with described intermediate connecting rod via lower through-hole on it.
In the present embodiment, intermediate slider can only block respectively, be fixed in and respectively save the riser endface position by sliding pawl by three intermediate sliders on it.Intermediate connecting rod is provided with three.Described riser is provided with six.
In the present embodiment, second～the 5th joint riser rises by the sliding pawl 4-4 of three intermediate sliders on the intermediate slider 4, according to the length of the sliding pawl of second～the 5th joint riser three intermediate sliders of outside dimension adjusting.Fixing of first～the 5th joint riser by the stop screw 17 on second～the 5th joint riser.
In the present embodiment, described crossbeam 19 is connected with the top holder by pipe joint.Described intermediate slider 4 ends, is fixed on the riser endface position by the sliding pawl 4-4 of intermediate slider card.Described riser limits the riser telescopic location by stop screw 17.
Erect in the described riser intermediate connecting rod 6 is set, described intermediate connecting rod is as the supporting of top holder 9 and the axis of guide of intermediate slider, and intermediate slider is penetrated with described intermediate connecting rod via the last lower through-hole of offering wherein.Described intermediate connecting rod is provided with three.
In the present embodiment, described crossbeam is connected with the top holder by pipe joint.
In the present embodiment, described intermediate slider is a cylinder, is provided with intermediate slider parcel base 4-1, intermediate slider pawl 4-2, intermediate slider parcel 4-3, the sliding pawl 4-4 of intermediate slider in its cylinder near cylinder week side;
On the intermediate slider parcel base intermediate slider parcel is set, described intermediate slider parcel arranged outside intermediate slider pawl, described intermediate slider pawl form radial taper contact-making surface and the movable butt of intermediate slider parcel;
Sliding pawl 4-4 of described intermediate slider and intermediate slider parcel 4-3 screw-threaded engagement, by with the turn of the adjusting bolt 4-5 of intermediate slider pawl 4-2 threaded, the radial taper face of described intermediate slider pawl 4-2 promotes intermediate slider parcel 4-3 and rotates, the rotation of described intermediate slider parcel promotes the sliding pawl 4-4 of intermediate slider and makes radial expansion by screw-threaded engagement.
Promote, auxilliary establish high-voltage line before, high-voltage line is placed on the crossbeam, two reel groups of holders shakes handle about shaking simultaneously.Shake handle and drive the reel axle and rotate, shake handle by reel groups of holders, reel axle, elevator belt, be arranged in two pulleys on the base, the one group of hollow form riser via described lifting structure, elevator belt is risen, and drives intermediate slider and rise.Its interior one group of riser of described one group of hollow form riser is the first segment riser.
At this moment, because intermediate slider can be slided the endface position that pawl 4-4 is radially overhanging respectively, only block, be fixed in the first segment riser 11 of its diameter minimum by radially overhanging intermediate slider by three on it, when intermediate slider 4 is risen by elevator belt, can slide blocking of pawl 4-4 by radially overhanging intermediate slider by three on it, the first segment riser 11 that drives its diameter minimum rises.
1 is the chassis, and 2 is ring flange, and 3 is base, and 4 is intermediate slider, 6 is intermediate connecting rod, and 7 is elevator belt, and 8 is the reel groups of holders, 9 is the top holder, and 10 is pulley, and 11-16 is respectively first～the 6th joint riser, 17 is stop screw, and 18 is pipe joint, and 19 is crossbeam, the 8-1 pulley base, 8-2 pulley, 8-3 reel connecting rod, 8-4 reel bearing, 8-5 shakes handle, 8-6 reel, 8-7 ratchet, 8-8 ratchet, 8-9 reel axle.
4-1 is an intermediate slider parcel base, and 4-2 is the intermediate slider pawl, and 4-3 is the intermediate slider parcel, and 4-4 is the sliding pawl of intermediate slider, and 4-5 is that the sliding pawl of intermediate slider is regulated bolt.
The first segment riser of its diameter minimum rises to and limits after the position that screw 17 limited, and is with hold-down screw that the first segment riser 11 and the second joint riser 12 is fixing.Then, make the elevator belt absent-mindedness by the ratchet on the reel axle, ratchet, the adjusting bolt 4-5 that is cooperated with spanner turn intermediate slider pawl, make the radial taper face of described intermediate slider pawl 4-2 promote intermediate slider parcel 4-3 rotation, screw-threaded engagement is passed through in the rotation of described intermediate slider parcel 4-3 again, promote the sliding pawl 4-4 of intermediate slider and make radial expansion, the card anti-avulsion that makes the sliding pawl of three intermediate sliders and first segment riser on the intermediate slider is from being connected, and intermediate slider 4 slides to the lower end under relying on and conducting oneself with dignity.
At this moment, as above-mentioned, regulate sliding pawl 4-4 of three radially overhanging intermediate sliders on the intermediate slider do again radially overhanging, card ends, be fixed in its diameter greater than the first segment riser but less than the endface position of second riser 12 of the 3rd riser 13 diameters.Shake handle 8-5, drive intermediate slider once more by elevator belt and rise.As mentioned above, to the blocking of the end face of second riser, the crank handle of two reel groups of holders about shaking simultaneously once more rises the second joint riser by the sliding pawl 4-4 of the radially overhanging intermediate sliders of three of intermediate slider.
As above-mentioned, after the second joint riser rises, the sliding pawl of three intermediate sliders on the intermediate slider is connected with the second joint riser disengaging with spanner, with the sliding pawl of intermediate slider the second joint riser and the 3rd joint riser are fixed.Then, by the ratchet 8-7 on the reel axle, ratchet 8-8 intermediate slider is relied under the deadweight and slide to the lower end, with regulating bolt 4-5, slide the overhanging outstanding of pawl 4-4 again, intermediate slider is fixed in the 3rd joint riser endface position by intermediate slider.
Use the same method and make the three～six joint riser rising and fixing.When riser rises high-voltage line is risen to certain height.Finish the lifting of high-voltage line, auxilliary establishing.
Use lowering or hoisting gear according to auxilliary the establishing of high-tension line of the present invention, volume is little, and is simple in structure; Magnification is big, and vertically upward, floor space is little.In light weight, mobile and easy for installation; With handwork specific efficiency height mutually, laborsaving, safety, reliability height.
Claims (10)
1. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station, comprises understructure, lifting structure and transmission device, it is characterized in that,
Described lifting structure is fixed on the understructure, comprising: one group of diameter difference, hollow form riser sheathed, telescopic moving relatively successively, and frame is in the crossbeam (19) of described riser upper end;
Wear the elevator belt (7) that promotes usefulness in described one group of hollow form riser sheathed successively, telescopic moving relatively;
Described transmission device comprises the reel drive mechanism, and the corresponding setting with described lifting structure of described reel drive mechanism comprises the reel groups of holders (8) that is used for transmission elevator belt (7);
Described reel groups of holders (8) comprising: pulley base (8-1), pulley (8-2), reel connecting rod (8-3), reel bearing (8-4), frame reel (8-6) and connected handle (8-5), the reel axle (8-9) of shaking on reel bearing (8-4);
Elevator belt (7) one ends are fixed in reel axle (8-9), the other end is through pulley (8-2), along going upward to lowering or hoisting gear top holder in the riser, locating to return downwards at pulley (10), connect intermediate slider (4), described intermediate slider only releasably blocks, is fixed in riser one end face, and can be along moving up and down in the riser.
2. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that described reel groups of holders (8) comprising: the ratchet (8-7), the ratchet (8-8) that are arranged at reel axle (8-9) side.
3. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that, erect in the described riser intermediate connecting rod (6) is set, described intermediate connecting rod is as the supporting of top holder and the axis of guide of intermediate slider, and intermediate slider is penetrated with described intermediate connecting rod (6) via the last lower through-hole of offering wherein.
4. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that described intermediate slider can only block respectively, be fixed in and respectively save the riser endface position by the sliding pawl of radially overhanging outstanding intermediate slider (4-4) by three on it.
5. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that described intermediate connecting rod is provided with three.
6. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that described riser is provided with six.
7. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that, described understructure correspondence is provided with two, comprise chassis (1), ring flange (2), lifting pedestal (3), described ring flange (2) is arranged on the chassis (1), is used for fixing lifting pedestal (3).
8. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that described crossbeam is connected with the top holder by pipe joint.
9. auxilliary the establishing of the circuit of live across tube type bus used lowering or hoisting gear in the transformer station as claimed in claim 1, it is characterized in that, described riser limits the riser telescopic location by the stop screw that is arranged at the pipe end annex.
10. use lowering or hoisting gear as auxilliary the establishing of the circuit of live across tube type bus in claim 1 or the 4 described transformer stations, it is characterized in that, described intermediate slider (4) is a cylinder, is provided with intermediate slider parcel base (4-1), intermediate slider pawl (4-2), intermediate slider parcel (4-3), the sliding pawl (4-4) of intermediate slider in the cylinder of its all side, regulates bolt (4-5) with the sliding pawl of intermediate slider of intermediate slider pawl threaded engagement;
Intermediate slider parcel (4-3) is set on the intermediate slider parcel base (4-1), described intermediate slider parcel arranged outside intermediate slider pawl (4-2), described intermediate slider pawl forms radial taper contact-making surface and the movable butt of intermediate slider parcel (4-3);
Sliding pawl of described intermediate slider (4-4) and intermediate slider parcel (4-3) screw-threaded engagement, by sliding the turn that pawl is regulated bolt (4-5) with the intermediate slider of intermediate slider pawl (4-2) threaded engagement, the radial taper face of described intermediate slider pawl promotes the intermediate slider parcel and rotates, the rotation of described intermediate slider parcel promotes the sliding pawl of intermediate slider (4-4) and makes radial expansion again by screw-threaded engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102602337A CN101950933B (en) | 2010-08-23 | 2010-08-23 | Lifting device for laying electrified span tubular bus bars in transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102602337A CN101950933B (en) | 2010-08-23 | 2010-08-23 | Lifting device for laying electrified span tubular bus bars in transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101950933A true CN101950933A (en) | 2011-01-19 |
| CN101950933B CN101950933B (en) | 2012-08-01 |
Family
ID=43454329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102602337A Active CN101950933B (en) | 2010-08-23 | 2010-08-23 | Lifting device for laying electrified span tubular bus bars in transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101950933B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430000A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司商河县供电公司 | Three-stage linkage type electric power auxiliary telescopic platform |
| CN107188000A (en) * | 2017-06-20 | 2017-09-22 | 菱电电梯有限公司 | The novel elevator that car size is not limited by traction machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005184927A (en) * | 2003-12-17 | 2005-07-07 | Kansai Electric Power Co Inc:The | Device for lifting overhead wire |
| CN201408948Y (en) * | 2009-05-21 | 2010-02-17 | 国网直流工程建设有限公司 | Height adjustable lifting-spanning stringing device |
| CN201817242U (en) * | 2010-08-23 | 2011-05-04 | 上海电力带电作业技术开发有限公司 | Wiring lifter for live crossing tubular bus in transformer substation |
-
2010
- 2010-08-23 CN CN2010102602337A patent/CN101950933B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005184927A (en) * | 2003-12-17 | 2005-07-07 | Kansai Electric Power Co Inc:The | Device for lifting overhead wire |
| CN201408948Y (en) * | 2009-05-21 | 2010-02-17 | 国网直流工程建设有限公司 | Height adjustable lifting-spanning stringing device |
| CN201817242U (en) * | 2010-08-23 | 2011-05-04 | 上海电力带电作业技术开发有限公司 | Wiring lifter for live crossing tubular bus in transformer substation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430000A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司商河县供电公司 | Three-stage linkage type electric power auxiliary telescopic platform |
| CN106430000B (en) * | 2016-10-13 | 2018-07-03 | 国网山东省电力公司商河县供电公司 | A kind of three-level coordinated type electric power auxiliary telescopic platform |
| CN107188000A (en) * | 2017-06-20 | 2017-09-22 | 菱电电梯有限公司 | The novel elevator that car size is not limited by traction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101950933B (en) | 2012-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106430026B (en) | Electric power overhaul workbench and its system | |
| CN202178516U (en) | Disconnecting switch mechanism case overhauling platform | |
| CN201417657Y (en) | Installation device of indoor transformer | |
| CN105129627A (en) | Folding type suspension arm device supported by electric pole | |
| CN209554740U (en) | A kind of power engineering pipeline maintenance lifting platform | |
| CN103381996B (en) | HGIS self-adaption emergency first-aid repair device and applications thereof | |
| CN106882214B (en) | A kind of novel electric power industry multi-functional operation vehicle | |
| CN101950933B (en) | Lifting device for laying electrified span tubular bus bars in transformer substation | |
| CN201817242U (en) | Wiring lifter for live crossing tubular bus in transformer substation | |
| CN102946065A (en) | Exchanging apparatus of post insulator of tubular bus of power substation and exchanging method of post insulator | |
| CN205733328U (en) | A kind of wire or cable are from being dynamically connected equipment | |
| CN201817241U (en) | Intermediate sliding block device for lifter | |
| CN207010098U (en) | A kind of electric wire payout stand | |
| CN101950932B (en) | Middle slide block device for elevator | |
| CN107720644B (en) | A kind of high-voltage line down-lead bracket | |
| CN205381914U (en) | Conveying device | |
| CN204162436U (en) | A kind of silicon core mounting device of reducing furnace | |
| CN205944736U (en) | Simple and easy installation device of transformer in box -type substation | |
| CN101692407A (en) | Automatic lifting cable arrangement frame | |
| CN201737611U (en) | Lifting device for power capacitor tower | |
| CN204633186U (en) | A kind of current conversion station converter transformer stable turning device | |
| CN203402859U (en) | Electric standard section introduction device of tower crane | |
| CN203434486U (en) | Substation maintenance platform | |
| CN103437698B (en) | Telescopic high-altitude maintenance insulating ladder | |
| CN208996484U (en) | It is a kind of to pitch servo-actuated wiring armed lever mechanism and crossing frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC POWER CORP. Free format text: FORMER OWNER: SHANGHAI ULTRA-HV TRANSMISSION + DISTRIBUTION COMPANY, SHANGHAI ELECTRIC POWER C |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200063 NO. 455, CHANG AN ROAD, ZHABEI DISTRICT, SHANGHAI TO: 200070 NO. 183, MINLI ROAD, ZHABEI DISTRICT, SHANGHAI |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110519 Address after: 200070 Shanghai city Zhabei District Minli Road No. 183 Applicant after: Shanghai Electric Power Live Working Technology Development Co., Ltd. Co-applicant after: Shanghai Electric Power Corporation Address before: 200063 No. 455, Changan Road, Shanghai, Zhabei District Applicant before: Shanghai Electric Power Live Working Technology Development Co., Ltd. Co-applicant before: Shanghai Ultra-HV Transmission & Distribution Company, Shanghai Electric Power C |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI JIULONG ELECTRIC POWER (GROUP) CO., LTD. Free format text: FORMER OWNER: SHANGHAI ELECTRIC POWER TECHNOLOGY DEVELOPMENT CO., LTD.;SUZHOU AIJIAN PORCELAIN CO.,LTD.;SHANGHAI SOUTH POWER SUPPLY ENGINEERING CO., LTD. Effective date: 20120726 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200070 ZHABEI, SHANGHAI TO: 200071 ZHABEI, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120726 Address after: 200071 No. 1394, Lane 3, Zhongxing Road, Shanghai Co-patentee after: Shanghai Electric Power Corporation Patentee after: Shanghai Jiulong Electric Power (Group) Co., Ltd. Address before: 200070 Shanghai city Zhabei District Minli Road No. 183 Co-patentee before: Shanghai Electric Power Corporation Patentee before: Shanghai Electric Power Live Working Technology Development Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. SHANGHAI MUNICIPAL ELECTR Free format text: FORMER OWNER: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY Effective date: 20121022 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121022 Address after: 200071 No. 1394, Lane 3, Zhongxing Road, Shanghai Patentee after: Shanghai Jiulong Electric Power (Group) Co., Ltd. Patentee after: State Grid Corporation of China Patentee after: Shanghai Electric Power Corporation Address before: 200071 No. 1394, Lane 3, Zhongxing Road, Shanghai Patentee before: Shanghai Jiulong Electric Power (Group) Co., Ltd. Patentee before: Shanghai Electric Power Corporation |