CN205123117U - Portable cat ladder of composite insulator - Google Patents
Portable cat ladder of composite insulator Download PDFInfo
- Publication number
- CN205123117U CN205123117U CN201520907278.7U CN201520907278U CN205123117U CN 205123117 U CN205123117 U CN 205123117U CN 201520907278 U CN201520907278 U CN 201520907278U CN 205123117 U CN205123117 U CN 205123117U
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- Prior art keywords
- clamping plate
- rope climbing
- rope
- spool
- buffer
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- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 21
- 241000282326 Felis catus Species 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title abstract 3
- 230000009194 climbing Effects 0.000 claims abstract description 128
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 12
- 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 12
- 239000011120 plywood Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a portable cat ladder of composite insulator, it comprises the rope climbing expansion bend and the rope climbing of separation, wherein: the rope climbing expansion bend by detain rope, buffer, gear, rope climbing spool, pull ring, handle, shackle, rocking handle, go up left splint, go up right splint, down left splint and down right splint constitute, the rope climbing comprises rope climbing body, step and U type insulated hook. The rope climbing expansion bend is installed on shaft tower tower material through detaining rope and shackle, and insert in the rope climbing groove between two rope climbing splint of rope climbing spool the upper end of rope climbing body to around on the rope climbing spool under the rotation of rope climbing spool 4, U type hook insulated hook on the wire of shaft tower tower material below, the rate of tension that can adjust the rope climbing body through the twist grip. The utility model has the advantages of about shortening greatly under the prerequisite of guaranteeing the operation personal security composite insulator time, improve maintenance efficiency, easy operation swift, realize single operation target, reduce that personnel working load, software weight are light, the volume is less.
Description
Technical field
The utility model relates to electric power utensil, especially relates to the portable cat ladder of a kind of synthetic insulator.
Background technology
Current Jiangxi 500kV supergrid circuit is increasing, and Guo Wang company strengthens the normalization of repair based on condition of component operation.Interruption maintenance, as the important component part of repair based on condition of component, is the Main Means safeguarding main electric power netting safe running.
In interruption maintenance, on defect such as hammer for preventing conductor from vibration slippage on wire, the disconnected stock of wire burn, wire, foreign matter suspension etc. threaten power grid security, and therefore maintainer must eliminate defect within turn(a)round.Nowadays urban industry is polluted and is increased, and dust in air particle increases, and the porcelain insulator in the past generally used and glass insulator anti-soil dodge poor-performing, and pollution flashover trip phenomenon increases year after year.Synthetic insulator is widely used because it has the advantage such as good antifouling property, very high tensile strength.Needed when overhauling the shaft tower with synthetic insulator to use rope ladder, but rope ladder has following shortcoming: 1, lower end is not fixed in the past.On tower, operating personnel can swing when climbing rope ladder, brings great security risk to work high above the ground.2, rope ladder is comparatively heavy, should not carry.When interruption maintenance contains the circuit of synthetic insulator, to be used for the rope ladder of upper and lower synthetic insulator comparatively heavy in the past, because software weight and volume is larger, be inconvenient to carry, under needing tower during operation, personnel are passed to cross arm of tower place by transmitting rope, make troubles to maintainer, and affect repair schedule.And under needing tower personnel with the use of, make troubles to maintainer.
Summary of the invention
The purpose of this utility model be to provide a kind of under the prerequisite ensureing operating personnel's safety, greatly can shorten upper and lower synthetic insulator time, improve overhaul efficiency, simple and quick, the portable cat ladder of synthetic insulator that realizes one-man service's target, reduce personnel's homework burden, software lighter in weight, small volume.
The purpose of this utility model is achieved in that cat ladder expansion bend
The portable cat ladder of a kind of synthetic insulator, feature is: be made up of the rope climbing expansion bend be separated and rope climbing, wherein:
Rope climbing expansion bend is by detaining rope, buffer, gear, rope climbing spool, draw ring, handle, shackle, rocking handle, upper left clamping plate, upper right clamping plate, bottom left clamping plate and bottom right clamping plate composition, identical upper left clamping plate and upper right clamping plate opposition are placed, the handle of a cover rubber sleeve is fixed with between the top of upper left clamping plate and the top of upper right clamping plate, a train wheel bridge spool circular hole is respectively provided with at the bottom opposite position of the bottom of upper left clamping plate and upper right clamping plate, respectively be provided with a lower plate spool circular hole at the top opposite position of the top of bottom left clamping plate and bottom right clamping plate, rope climbing spool is block-shaped identical by two, semicircular rope climbing clamping plate composition, forms the rope climbing groove run through, between upper left clamping plate and bottom left clamping plate between two pieces of semicircular rope climbing clamping plate, the gear that an energy rotates together with rope climbing spool is respectively provided with between upper right clamping plate and bottom right clamping plate, be provided with two symmetrical two semicircular rope climbing plywood holes at the sidewall of gear, the left end of two pieces of rope climbing clamping plate of rope climbing spool is left successively through the lower plate spool circular hole on bottom left clamping plate, two rope climbing plywood holes of the gear on the left side, train wheel bridge spool circular hole on upper left clamping plate, the right-hand member of rope climbing spool is to the right successively through the lower plate spool circular hole on bottom right clamping plate, two rope climbing plywood holes of the gear on the right, the train wheel bridge spool circular hole of upper right clamping plate right-hand member, rope climbing spool crossbearer is at upper left clamping plate, bottom left clamping plate, on upper right clamping plate and upper right clamping plate, and the two ends, left and right of rope climbing spool are stretched out outside the outer and upper right clamping plate of upper left clamping plate, and the medial extremity of rocking handle is fixed on the right-hand member of the rope climbing spool outside upper right clamping plate, and rocking handle and rope climbing spool are fixed together,
A draw ring mounting hole is respectively provided with at the middle part opposite position of the middle part of upper left clamping plate and upper right clamping plate, two draw ring mounting hole symmetrical shape, the two ends, left and right being placed on the draw ring between upper left clamping plate and upper right clamping plate are stuck in the draw ring mounting hole of upper left clamping plate and upper right clamping plate, and draw ring can move up and down in draw ring mounting hole, one end of draw ring back-moving spring is stuck in the draw ring hole in the middle of draw ring, and the other end of draw ring back-moving spring is stuck on upper left clamping plate, a buffer mounting hole is respectively provided with at the middle part opposite position of the middle part of bottom left clamping plate and bottom right clamping plate, two buffer mounting hole symmetrical shape, buffer is by buffer body, spring strut, buffer return spring forms with the spring pedestal of " L " shape, the two ends, left and right being placed on the buffer body between bottom left clamping plate and bottom right clamping plate are stuck in the buffer mounting hole of bottom left clamping plate and bottom right clamping plate, and this physical efficiency of buffer moves up and down in buffer mounting hole, the upper end of spring strut is fixed on the bottom, middle part of buffer body, the lower end of spring strut is fixed on the base plate of the spring pedestal of " L " shape, the upper end of the spring pedestal of " L " shape is fixed on the rear portion of buffer body, the upper end being enclosed within the buffer return spring on spring strut is against the bottom, middle part of buffer body, the lower end of buffer return spring is against on the base plate of the spring pedestal of " L " shape, the lower end of draw ring faces down in the tooth of insertion gear under the effect of draw ring back-moving spring from above, the upper end of buffer under the effect of buffer return spring from upwards inserting the tooth of gear below, draw ring and buffer can block gear respectively from upper and lower two ends, prevent gear unintentional rotation, also can unclamp and allow gear rotate under external force,
The lower plate connecting rod that one is played reinforcement effect is fixed with between bottom left clamping plate and the bottom of bottom right clamping plate, the upper end of button rope is enclosed within lower plate connecting rod, in the lower end of button rope, shackle is installed, shackle hooks on lower plate connecting rod by button rope after walking around shaft tower tower material, makes cat ladder expansion bend be arranged on shaft tower tower material;
Rope climbing is made up of rope climbing body, step and U-shaped insulated hook, interlock in the both sides of the rope climbing body of prolate shape to be provided with and can fold and the step that can Gong trample, U-shaped insulated hook is fixed with in the lower end of rope climbing body, in rope climbing groove between two pieces of rope climbing clamping plate that the upper end of rope climbing body can be inserted into rope climbing spool, and can around on rope climbing spool under the rotation of rope climbing spool, U-shaped insulated hook is hooked on the wire below shaft tower tower material.
Be inserted with alignment pin respectively at the two ends, left and right of two pieces of rope climbing clamping plate, alignment pin can prevent two pieces of rope climbing clamping plate from deviating from from upper left clamping plate and upper right clamping plate.
The train wheel bridge connecting rod that one is played reinforcement effect is fixed with between the middle and lower part of upper left clamping plate and the middle and lower part of upper right clamping plate.
Draw ring mounting hole and buffer mounting hole are "eight" shape arrangement.
The utility model is made up of the rope climbing expansion bend be separated and rope climbing, rope climbing expansion bend is arranged on shaft tower tower material by button rope and shackle, in rope climbing groove between two pieces of rope climbing clamping plate that the upper end of rope climbing body is inserted into rope climbing spool, and around on rope climbing spool under the rotation of rope climbing spool 4, on the wire of U-shaped hook insulated hook below shaft tower tower material, the rate of tension of rope climbing body can be regulated by rotary handle.
Feature of the present utility model is as follows:
1, material selection of the present utility model and the upper and lower interlaced arrangement of step: consider from material cost, anti-pull-off force, material weight, rope climbing body of the present utility model and button rope all adopt nylon rope to make.In order to shorten the upper and lower synthetic insulator time, improve overhaul efficiency, step adopts upper and lower interlaced arrangement, compares decrease step number with rope ladder.
2, conductor wire end of the present utility model utilizes U-shaped insulated hook to fix: in order to solve rope ladder in conductor wire end without fixation, solve the problem of rocking when operating personnel climbs rope ladder, the utility model adopts U-shaped insulated hook to fix in conductor wire end, makes cat ladder have enough tension force, and convenient working personnel climb.
3, the utility model is provided with rope climbing expansion bend in conductor wire end: fix because the utility model is equipped with U-shaped insulated hook in conductor wire end, in order to make the length energy free shrink of rope climbing body, rope climbing is made to have tension force when climbing, at shaft tower end installing rope climbing expansion bend, conveniently rope climbing length can be regulated when using the utility model.
4, the utility model is more light compared with rope ladder, can put into specific purpose tool bag, makes operating personnel carry tower and realizes one-man service.
Therefore, the utility model have under the prerequisite ensureing operating personnel safety, greatly can shorten upper and lower synthetic insulator time, improve overhaul efficiency, simple and quick, the advantage that realizes one-man service's target, reduce personnel's homework burden, software lighter in weight, small volume.
Accompanying drawing explanation
Fig. 1 is the structural representation of rope climbing expansion bend;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of rope climbing;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the structural representation of gear;
Fig. 6 is the structural representation of draw ring;
Fig. 7 is the structural representation of buffer;
Fig. 8 is the right view of Fig. 7;
Fig. 9 is the cross sectional representation of rope climbing clamping plate;
Figure 10 is the schematic diagram that the utility model fits together.
Embodiment
Contrast accompanying drawing below in conjunction with embodiment the utility model is described in further detail.
The portable cat ladder of a kind of synthetic insulator, feature is: be made up of the rope climbing expansion bend be separated and rope climbing, wherein:
Rope climbing expansion bend is by detaining rope 1, buffer 2, gear 3, rope climbing spool 4, draw ring 5, handle 6, shackle 7, rocking handle 8, upper left clamping plate 9, upper right clamping plate 10, bottom left clamping plate 11 and bottom right clamping plate 12 form, identical upper left clamping plate 9 and upper right clamping plate 10 oppose and place, the handle 8 of a cover rubber sleeve is fixed with between the top and the top of upper right clamping plate 10 of upper left clamping plate 9, a train wheel bridge spool circular hole 15 is respectively provided with in the bottom of upper left clamping plate 9 and the bottom opposite position of upper right clamping plate 10, respectively be provided with a lower plate spool circular hole 16 at the top opposite position of the top of bottom left clamping plate 11 and bottom right clamping plate 12, rope climbing spool 4 is block-shaped identical by two, semicircular rope climbing clamping plate 17 form, and form the rope climbing groove 18 run through between two pieces of semicircular rope climbing clamping plate 17, between upper left clamping plate 9 and bottom left clamping plate 11, the gear 3 that an energy rotates together with rope climbing spool 4 is respectively provided with between upper right clamping plate 12 and bottom right clamping plate 12, be provided with two symmetrical two semicircular rope climbing plywood holes 13 at the sidewall of gear 3, the left end of two pieces of rope climbing clamping plate 17 of rope climbing spool 4 is left successively through the lower plate spool circular hole 16 on bottom left clamping plate 11, two rope climbing plywood holes 13 of the gear 3 on the left side, train wheel bridge spool circular hole 15 on upper left clamping plate 11, the right-hand member of rope climbing spool 4 is to the right successively through the lower plate spool circular hole 16 on bottom right clamping plate 12, two rope climbing plywood holes 13 of the gear 3 on the right, the train wheel bridge spool circular hole 15 of upper right clamping plate 10 right-hand member, rope climbing spool 4 crossbearer is at upper left clamping plate 9, bottom left clamping plate 11, on upper right clamping plate 10 and upper right clamping plate 12, and the two ends, left and right of rope climbing spool 4 are stretched out outside the outer and upper right clamping plate 10 of upper left clamping plate 9, and the medial extremity of rocking handle 8 is fixed on the right-hand member of the rope climbing spool 4 outside upper right clamping plate 12, and rocking handle 8 and rope climbing spool 4 are fixed together,
A draw ring mounting hole 19 is respectively provided with at the middle part of upper left clamping plate 9 and the middle part opposite position of upper right clamping plate 10, two draw ring mounting hole 19 symmetrical shape, the two ends, left and right being placed on the draw ring 5 between upper left clamping plate 9 and upper right clamping plate 10 are stuck in draw ring 5 mounting hole of upper left clamping plate 9 and upper right clamping plate 10, and draw ring 5 can move up and down in draw ring mounting hole 19, one end of draw ring back-moving spring 20 is stuck in the draw ring hole 21 in the middle of draw ring 5, and the other end of draw ring back-moving spring 20 is stuck on upper left clamping plate 9, a buffer mounting hole 23 is respectively provided with at the middle part opposite position of the middle part of bottom left clamping plate 11 and bottom right clamping plate 12, two buffer mounting hole 23 symmetrical shape, buffer 2 is by buffer body 24, spring strut 26, the spring pedestal 25 of buffer return spring 27 and " L " shape forms, the two ends, left and right being placed on the buffer body 24 between bottom left clamping plate 11 and bottom right clamping plate 12 are stuck in the buffer mounting hole 23 of bottom left clamping plate 11 and bottom right clamping plate 12, and buffer body 24 can move up and down in buffer mounting hole 23, the upper end of spring strut 26 is fixed on the bottom, middle part of buffer body 24, the lower end of spring strut 26 is fixed on the base plate of the spring pedestal 25 of " L " shape, the upper end of the spring pedestal 25 of " L " shape is fixed on the rear portion of buffer body 24, the upper end being enclosed within the buffer return spring 27 on spring strut 26 is against the bottom, middle part of buffer body 24, the lower end of buffer return spring 27 is against on the base plate of the spring pedestal 25 of " L " shape, the lower end of draw ring 5 faces down in the tooth of insertion gear 3 under the effect of draw ring back-moving spring 20 from above, the upper end of buffer 2 under the effect of buffer return spring 27 from upwards inserting the tooth of gear 3 below, draw ring 5 and buffer 2 can block gear 3 respectively from upper and lower two ends, prevent gear 3 unintentional rotation, also can unclamp and allow gear 3 rotate under external force,
The lower plate connecting rod 28 that one is played reinforcement effect is fixed with between bottom left clamping plate 11 and the bottom of bottom right clamping plate 12, the upper end of button rope 1 is enclosed within lower plate connecting rod, in the lower end of button rope 1, shackle 7 is installed, shackle 7 hooks on lower plate connecting rod 28 by button rope 1 after walking around shaft tower tower material, makes cat ladder expansion bend be arranged on shaft tower tower material;
Rope climbing is made up of rope climbing body 29, step 30 and U-shaped insulated hook 31, interlock in the both sides of the rope climbing body 29 of prolate shape to be provided with and can fold and the step 30 that can Gong trample, U-shaped insulated hook 31 is fixed with in the lower end of rope climbing body 29, in rope climbing groove 18 between two pieces of rope climbing clamping plate 17 that the upper end of rope climbing body 29 can be inserted into rope climbing spool 4, and can around on rope climbing spool 4 under the rotation of rope climbing spool 4, U-shaped insulated hook 31 is hooked on the wire below shaft tower tower material.
Be inserted with alignment pin 14 respectively at the two ends, left and right of two pieces of rope climbing clamping plate 17, alignment pin 14 can prevent two pieces of rope climbing clamping plate 17 from deviating from from upper left clamping plate 9 and upper right clamping plate 10.
The train wheel bridge connecting rod 22 that one is played reinforcement effect is fixed with between the middle and lower part and the middle and lower part of upper right clamping plate 10 of upper left clamping plate 9.
The arrangement in "eight" shape of draw ring mounting hole 19 and buffer mounting hole 23.
Claims (4)
1. the portable cat ladder of synthetic insulator, is characterized in that: be made up of the rope climbing expansion bend be separated and rope climbing, wherein:
Rope climbing expansion bend is by detaining rope, buffer, gear, rope climbing spool, draw ring, handle, shackle, rocking handle, upper left clamping plate, upper right clamping plate, bottom left clamping plate and bottom right clamping plate composition, identical upper left clamping plate and upper right clamping plate opposition are placed, the handle of a cover rubber sleeve is fixed with between the top of upper left clamping plate and the top of upper right clamping plate, a train wheel bridge spool circular hole is respectively provided with at the bottom opposite position of the bottom of upper left clamping plate and upper right clamping plate, respectively be provided with a lower plate spool circular hole at the top opposite position of the top of bottom left clamping plate and bottom right clamping plate, rope climbing spool is block-shaped identical by two, semicircular rope climbing clamping plate composition, forms the rope climbing groove run through, between upper left clamping plate and bottom left clamping plate between two pieces of semicircular rope climbing clamping plate, the gear that an energy rotates together with rope climbing spool is respectively provided with between upper right clamping plate and bottom right clamping plate, be provided with two symmetrical two semicircular rope climbing plywood holes at the sidewall of gear, the left end of two pieces of rope climbing clamping plate of rope climbing spool is left successively through the lower plate spool circular hole on bottom left clamping plate, two rope climbing plywood holes of the gear on the left side, train wheel bridge spool circular hole on upper left clamping plate, the right-hand member of rope climbing spool is to the right successively through the lower plate spool circular hole on bottom right clamping plate, two rope climbing plywood holes of the gear on the right, the train wheel bridge spool circular hole of upper right clamping plate right-hand member, rope climbing spool crossbearer is at upper left clamping plate, bottom left clamping plate, on upper right clamping plate and upper right clamping plate, and the two ends, left and right of rope climbing spool are stretched out outside the outer and upper right clamping plate of upper left clamping plate, and the medial extremity of rocking handle is fixed on the right-hand member of the rope climbing spool outside upper right clamping plate, and rocking handle and rope climbing spool are fixed together,
A draw ring mounting hole is respectively provided with at the middle part opposite position of the middle part of upper left clamping plate and upper right clamping plate, two draw ring mounting hole symmetrical shape, the two ends, left and right being placed on the draw ring between upper left clamping plate and upper right clamping plate are stuck in the draw ring mounting hole of upper left clamping plate and upper right clamping plate, and draw ring can move up and down in draw ring mounting hole, one end of draw ring back-moving spring is stuck in the draw ring hole in the middle of draw ring, and the other end of draw ring back-moving spring is stuck on upper left clamping plate, a buffer mounting hole is respectively provided with at the middle part opposite position of the middle part of bottom left clamping plate and bottom right clamping plate, two buffer mounting hole symmetrical shape, buffer is by buffer body, spring strut, buffer return spring forms with the spring pedestal of " L " shape, the two ends, left and right being placed on the buffer body between bottom left clamping plate and bottom right clamping plate are stuck in the buffer mounting hole of bottom left clamping plate and bottom right clamping plate, and this physical efficiency of buffer moves up and down in buffer mounting hole, the upper end of spring strut is fixed on the bottom, middle part of buffer body, the lower end of spring strut is fixed on the base plate of the spring pedestal of " L " shape, the upper end of the spring pedestal of " L " shape is fixed on the rear portion of buffer body, the upper end being enclosed within the buffer return spring on spring strut is against the bottom, middle part of buffer body, the lower end of buffer return spring is against on the base plate of the spring pedestal of " L " shape, the lower end of draw ring faces down in the tooth of insertion gear under the effect of draw ring back-moving spring from above, the upper end of buffer under the effect of buffer return spring from upwards inserting the tooth of gear below, draw ring and buffer can block gear respectively from upper and lower two ends, prevent gear unintentional rotation, also can unclamp and allow gear rotate under external force,
The lower plate connecting rod that one is played reinforcement effect is fixed with between bottom left clamping plate and the bottom of bottom right clamping plate, the upper end of button rope is enclosed within lower plate connecting rod, in the lower end of button rope, shackle is installed, shackle hooks on lower plate connecting rod by button rope after walking around shaft tower tower material, makes cat ladder expansion bend be arranged on shaft tower tower material;
Rope climbing is made up of rope climbing body, step and U-shaped insulated hook, interlock in the both sides of the rope climbing body of prolate shape to be provided with and can fold and the step that can Gong trample, U-shaped insulated hook is fixed with in the lower end of rope climbing body, in rope climbing groove between two pieces of rope climbing clamping plate that the upper end of rope climbing body can be inserted into rope climbing spool, and can around on rope climbing spool under the rotation of rope climbing spool, U-shaped insulated hook is hooked on the wire below shaft tower tower material.
2. the portable cat ladder of synthetic insulator according to claim 1, is characterized in that: be inserted with alignment pin respectively at the two ends, left and right of two pieces of rope climbing clamping plate, and alignment pin can prevent two pieces of rope climbing clamping plate from deviating from from upper left clamping plate and upper right clamping plate.
3. the portable cat ladder of synthetic insulator according to claim 1 and 2, is characterized in that: between the middle and lower part of upper left clamping plate and the middle and lower part of upper right clamping plate, be fixed with the train wheel bridge connecting rod that is played reinforcement effect.
4. the portable cat ladder of synthetic insulator according to claim 3, is characterized in that: draw ring mounting hole and buffer mounting hole are "eight" shape arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520907278.7U CN205123117U (en) | 2015-11-16 | 2015-11-16 | Portable cat ladder of composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520907278.7U CN205123117U (en) | 2015-11-16 | 2015-11-16 | Portable cat ladder of composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205123117U true CN205123117U (en) | 2016-03-30 |
Family
ID=55578693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520907278.7U Expired - Fee Related CN205123117U (en) | 2015-11-16 | 2015-11-16 | Portable cat ladder of composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205123117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978971A (en) * | 2017-05-04 | 2017-07-25 | 国家电网公司 | Transmission line of electricity tightens up the offline bandlet cat ladder of formula certainly |
-
2015
- 2015-11-16 CN CN201520907278.7U patent/CN205123117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978971A (en) * | 2017-05-04 | 2017-07-25 | 国家电网公司 | Transmission line of electricity tightens up the offline bandlet cat ladder of formula certainly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |