CN117039721A - Electrified overhauling device - Google Patents
Electrified overhauling device Download PDFInfo
- Publication number
- CN117039721A CN117039721A CN202311038638.XA CN202311038638A CN117039721A CN 117039721 A CN117039721 A CN 117039721A CN 202311038638 A CN202311038638 A CN 202311038638A CN 117039721 A CN117039721 A CN 117039721A
- Authority
- CN
- China
- Prior art keywords
- hook
- hanging
- mounting box
- connecting plate
- sliding
- 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
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses an electrified overhaul device, and relates to the technical field of electric power maintenance; the device comprises a support structure, wherein the support structure comprises a support frame, a mounting groove is formed in the support frame, suspension structures are symmetrically arranged in the mounting groove, each suspension structure comprises a rope, and hook structures are respectively arranged at two ends of each rope; the hook structure comprises a mounting box, two symmetrical J-shaped hook rods are slidably arranged on the mounting box, a spiral limiting rib is arranged on the hook rods, the hook rods penetrate through a through hole in the mounting box, and the through hole is in threaded fit with the limiting rib; the other end of the hanger rod, which is far away from the bending end, is provided with a connecting plate connected with the two hanger rods, and a primary spring is connected between the connecting plate and the mounting box. The device is used for lifting the wire, fully fixing the wire in the lifting process, realizing automatic unlocking at high altitude, avoiding excessive work load of high altitude operation and improving the use experience.
Description
Technical Field
The invention relates to the technical field of electric power maintenance, in particular to an electrified overhaul device.
Background
Live working refers to a working method for overhauling and testing high-voltage electrical equipment without power failure. Since many high voltage circuits are not replaceable in the power system of the city, once power failure and maintenance are performed, normal power supply of the city is affected, and therefore many inspection and maintenance processes are required to be completed under the electrified condition. Electrical equipment requires frequent testing, inspection and maintenance during long-term operation. Live working is an effective measure for avoiding maintenance and power failure and ensuring normal power supply. The content of live working can be divided into live testing, live inspection, live maintenance and the like.
The live overhaul work is very complex, the broken strand of the conductive wire of the power transmission line is a common defect in operation and maintenance, the overhead ground wire plays the role of avoiding the conductive wire from being struck by lightning in the power transmission line, and the overhead ground wire can generate induced current in a circuit to increase the power consumption of the circuit, so the overhead ground wire has better conductivity. Once broken, it can affect the line current carrying capacity, induce corona and reduce the line mechanical properties. When the wire of the ground wire is broken, the ground wire still belongs to a very common circuit fault type, the repair is needed, and the overhead ground wire needs to be replaced under serious conditions.
When carrying out the wire and changing, need use the wire lifting mechanism, promote the position that needs the installation with required wire, the wire lifting mechanism of present use generally installs a plurality of ropes on a hanging beam, connects corresponding couple respectively, places the couple inside when the installation with the wire, drives each wire through the mode that improves the hanging beam and promotes. However, the structure lacks limit to the wire, so that the situation that the wire falls off possibly occurs in the rising process, and at present, some structures capable of locking the hook exist, but the structures generally need to be locked and unlocked manually, so that a worker on the ground can easily complete locking work, but the work load and the work time of high-altitude operation can be increased when the worker is unlocked at high altitude, and the use is inconvenient.
Disclosure of Invention
The invention aims to provide an electrified overhaul device for solving the problems in the background art. The utility model provides a can be used for promoting maintenance device of wire, this device can be in the abundant position of restriction wire of in-process that promotes, avoids the wire to appear rocking and the condition that drops, and this device still has simultaneously and reaches the assigned position after, utilizes the advantage of the quick unlocking of simple operation, can not cause the work load increase of high altitude construction, has ensured high altitude construction personnel's life safety.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the electrified overhaul device comprises a support structure, wherein the support structure comprises a support frame, a mounting groove is formed in the support frame, a hanging structure is symmetrically arranged in the mounting groove, the hanging structure comprises a rope, and two ends of the rope are respectively provided with a hook structure; the hook structure comprises an installation box, two symmetrical J-shaped hook rods are slidably arranged on the installation box, spiral limiting edges are arranged on the hook rods, the hook rods penetrate through holes in the installation box, and the through holes are in threaded fit with the limiting edges; the other end of the hanger rod, which is far away from the bending end, is provided with a connecting plate connected with the two hanger rods, and a primary spring is connected between the connecting plate and the mounting box;
the hanging structure is used for hanging the hooks and adjusting the height difference between the hook structures;
and a transmission structure connected with the hook structure is arranged in the mounting groove, and the transmission structure changes the interval between adjacent hook structures by controlling the deformation of the hook structure.
As a further scheme of the invention: the connecting rod is installed to the one end that the installation box is close to the connecting plate, install the sliding sleeve on the connecting plate, the connecting rod passes the sliding sleeve and connects the rope.
As still further aspects of the invention: the mounting box is far away from the one end of connecting plate and opens there is the spacing hole, the bracing piece is installed to the downthehole slip of spacing, the curved clamp plate is installed to the one end that the mounting box was kept away from to the bracing piece, be connected with the second grade spring of cover on the bracing piece between clamp plate and the mounting box.
As still further aspects of the invention: the hanging structure comprises a positioning wheel and a sliding wheel, the positioning wheel is rotatably mounted on one side of the mounting groove, the sliding wheel is located on the inner side of the positioning wheel and is in sliding connection with the supporting frame, and the rope bypasses the positioning wheel and the sliding wheel.
As still further aspects of the invention: the transmission structure comprises a bidirectional screw rod rotatably arranged in the mounting groove, symmetrical thread cylinders are connected to the bidirectional screw rod in a threaded mode, and a driver is arranged at one end of the bidirectional screw rod penetrating out of the mounting groove.
As still further aspects of the invention: one side of the thread cylinder, which is close to the positioning wheel, is connected with a sliding wheel, and the sliding wheel is rotationally connected with the thread cylinder.
As still further aspects of the invention: protruding cross bars are respectively arranged on two sides of the threaded cylinder, sliding grooves which are communicated with the inside of the mounting groove are respectively formed in two sides of the supporting frame, and the cross bars are respectively inserted into the sliding grooves on two sides.
As still further aspects of the invention: the hanging beam is arranged on the supporting frame, and a hanging hole is formed in the middle of the hanging beam.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the electrified overhaul device, the electrified overhaul device is used as a wire lifter to lift wires to specified positions when the electrified overhaul device is used, each wire is respectively arranged at the corresponding hook structure to synchronously lift a plurality of wires, the hook structure of the electrified overhaul device consists of two opposite hook rods, when the two opposite hook rods rotate towards the middle, the bent areas are overlapped, the wires can be limited in the interior, and the gravity of the wires presses the hook rods to be unable to lift in the lifting process, so that the state of always hooking the wires can be maintained, the movement of the wires is limited, the problems of shaking or falling of the wires are avoided, and the like are avoided, and the lifting process is more stable;
by adopting the live overhaul device, the spiral limit edges are arranged on the hanger rod of the device, the limit edges are matched with the inner shape of the through hole, namely, the hanger rod is lifted relative to the installation box, and can rotate, after the wire is conveyed to a specified height, the whole device is lifted downwards by a small distance, the bent part of the hanger rod is separated from the wire downwards, under the action of the primary spring, the hanger rod can be lifted immediately, and in the lifting process, the hanger rod rotates, the bent part rotates to the outer side, at the moment, the two hanger rods are rotated outwards, the middle overlapping area is opened, the device is lifted again, the whole device can be completely separated from the wire, the device can be removed, the operation is simple and convenient, the wire can be kept stable in the lifting process, the wire is released only through a simple small-amplitude lifting process after the lifting, the defect of increasing the work load of a high-altitude operation person is avoided, and the whole using effect is improved.
Drawings
Fig. 1 is a schematic structural view of an electrified overhaul device.
Fig. 2 is a schematic cross-sectional structure of the charged maintenance device.
Fig. 3 is a schematic structural diagram of the coordination of the suspension structure and the transmission structure in the live overhaul device.
Fig. 4 is a schematic structural view of a hook structure in the live overhaul device.
In the figure: 1. a support structure; 11. hanging a beam; 111. a hanging hole; 12. a support frame; 121. a chute; 122. a mounting groove; 2. a hanging structure; 21. a rope; 22. a positioning wheel; 23. a sliding wheel; 3. a hook structure; 31. a connecting rod; 32. a connecting plate; 321. a sliding sleeve; 33. a primary spring; 34. a pressing plate; 341. a support rod; 342. a secondary spring; 35. a mounting box; 351. a through hole; 352. a limiting hole; 36. a hanger rod; 361. limit edges; 4. a transmission structure; 41. a bidirectional screw; 42. a thread cylinder; 43. a driver.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, an electrified overhaul device includes a bracket structure 1, the bracket structure 1 includes a support frame 12, an installation groove 122 is formed in the support frame 12, a suspension structure 2 is symmetrically installed in the installation groove 122, the suspension structure 2 includes a rope 21, and two ends of the rope 21 are respectively installed with a hook structure 3; the hook structure 3 comprises a mounting box 35, two symmetrical J-shaped hook rods 36 are slidably mounted on the mounting box 35, spiral limiting ribs 361 are mounted on the hook rods 36, the hook rods 36 penetrate through holes 351 in the mounting box 35, and the through holes 351 are in threaded fit with the limiting ribs 361; the other end of the hanger rod 36, which is far away from the bending end, is provided with a connecting plate 32 connected with the two hanger rods 36, and a primary spring 33 is connected between the connecting plate 32 and the mounting box 35;
the hanging structure 2 is used for hanging hooks and adjusting the height difference between the hook structures 3;
a transmission structure 4 connected with the hook structures 3 is installed in the installation groove 122, and the transmission structure 4 changes the interval between the adjacent hook structures 3 by controlling the deformation of the hook structures 3.
The device uses the support structure 1 to support the main body structure and connect other equipment such as crane, and the support structure 1 includes the support frame 12, installs suspended structure 2 and transmission structure 4 in the mounting groove 122 in the support frame 12, and suspended structure 2 is used for hanging rope 21, after fixed wire, adjusts the relative position between the wire, and hangs.
The surface of the hook rod 36 in the device is provided with a spiral limit edge 361, namely the hook rod 36 can rotate relative to the mounting box 35 and can move up and down while rotating. A primary spring 33 is installed between the upper connecting plate 32 and the mounting box 35, and thus there is always a tendency to raise the hanger bar 36.
When the hook rods 36 are positioned higher, the bent parts at the bottoms are outwards, no barrier exists between the two hook rods 36, a wire is placed between the two hook rods 36, the connecting plate 32 is pressed downwards, the hook rods 36 synchronously rotate inwards until the two hook positions at the inner side are overlapped and sleeved on the wire, and the wire can be clamped. In the subsequent suspension process, the weight of the wire presses the hook rod 36 to be unable to be lifted, so that the hook rod 36 can keep the current position, and the wire is always hooked and clamped.
After the wire reaches the high position and is supported by the high position, the device is moved downwards by a small distance by using an external crane or other devices for hanging, the wire does not move downwards, the hook rod 36 is separated from the limitation of the wire, the hook rod 36 is lifted upwards under the action of the primary spring 33, the hook position is rotated to the outer side, at the moment, the middle area between the two hook rods 36 is restored to be hollow, and the device is lifted again, so that the area where the wire is positioned can be separated.
This device simple to operate has good fixed effect to the wire to the lifting wire that can be stable to avoid appearing the condition that the wire rocked or droed at the lifting in-process, this device is after the lifting of accomplishing the wire simultaneously, does not need the staff to carry out the unblock of couple structure 3 one by one, but realizes automatic unblock through the lift of a small margin, the effect of showing has promoted the wire transportation, avoided simultaneously causing the circumstances that the work load and the working length of high altitude construction increased, ensured the security of the staff of high altitude construction.
As another embodiment of the present invention, referring to fig. 4, a connecting rod 31 is installed at one end of the installation box 35 near the connecting plate 32, a sliding sleeve 321 is installed on the connecting plate 32, and the connecting rod 31 passes through the sliding sleeve 321 and is connected with the rope 21. The connecting rod 31 is used for connecting the ropes 21, and the connecting rod 31 assists in limiting the position of the connecting plate 32, so that the two hanger rods 36 always remain symmetrical.
Referring to fig. 4, a limit hole 352 is opened at an end of the mounting box 35 far away from the connecting plate 32, a supporting rod 341 is slidably mounted in the limit hole 352, an arc-shaped pressing plate 34 is mounted at an end of the supporting rod 341 far away from the mounting box 35, and a secondary spring 342 sleeved on the supporting rod 341 is connected between the pressing plate 34 and the mounting box 35. The supporting rod 341 in the limiting hole 352 is connected with the pressing plate 34, the hook rod 36 mainly limits the positions of the wires from the bottom and the two sides, and the pressing plate 34 presses the wires from the upper side by utilizing the pressure of the secondary spring 342, so that the fixing effect is further enhanced. The pressure generated by the secondary spring 342 in this section is less than the dead weight of the hook structure 3, and the structure of the pressing plate 34 is not an essential structure but is used only as a structure to assist in improving properties.
Referring to fig. 2 and 3, the suspension structure 2 includes a positioning wheel 22 and a sliding wheel 23, the positioning wheel 22 is rotatably mounted on one side of the mounting groove 122, the sliding wheel 23 is located on the inner side of the positioning wheel 22 and is slidably connected with the support frame 12, and the rope 21 bypasses the positioning wheel 22 and the sliding wheel 23. The positioning wheel 22 is fixed in position, and the sliding wheel 23 can slide transversely, so that the distance between the two hook structures 3 on the same side can be changed, the distance between the wires can be changed, and in addition, the height difference between the two wires can be adjusted by controlling the position of the rope 21. The structure of the device in this part is not a limiting structure, but an illustrative structure, and other structures capable of hanging two wires or six wires are used, so that the device meets the structural requirements of the device.
Referring to fig. 2 and 3, the transmission structure 4 includes a bidirectional screw 41 rotatably mounted in the mounting groove 122, a symmetrical threaded cylinder 42 is screwed on the bidirectional screw 41, and a driver 43 is mounted at one end of the bidirectional screw 41 penetrating out of the mounting groove 122. The screw barrels 42 cannot rotate, so that when the bidirectional screw 41 rotates, the two screw barrels 42 can synchronously approach or separate, and the position of the sliding wheel 23 is adjusted. The driver 43 can be driven automatically by a motor or the like, and can also be driven manually, and the structure of the device using a rod as a tool for manual rotation is shown in the drawing, so that the equipment cost and the weight are reduced. The transmission structure 4 used in the present apparatus is not limited to the above-described structure, and a structure that drives each of the pulleys 23 individually, or other telescopic structures such as a scissors structure can be used.
Referring to fig. 2 and 3, a sliding wheel 23 is connected to a side of the threaded cylinder 42 near the positioning wheel 22, and the sliding wheel 23 is rotatably connected to the threaded cylinder 42. The sliding wheel 23 is mounted on the screw cylinder 42 so as to be movable with the screw cylinder 42.
Referring to fig. 2 and 3, protruding cross bars are respectively mounted on two sides of the threaded cylinder 42, sliding grooves 121 communicating with the inside of the mounting groove 122 are respectively formed on two sides of the supporting frame 12, and the cross bars are respectively inserted into the sliding grooves 121 on two sides. The two sides of the cross rod are respectively embedded into the corresponding sliding grooves 121, so that the positions of the threaded cylinder 42 and the sliding wheel 23 are kept stable, the support of the sliding wheel 23 is enhanced, and the situation that the bidirectional screw 41 is deformed due to the fact that weights are pressed on the bidirectional screw 41 is avoided.
Referring to fig. 1 and 2, a hanging beam 11 is mounted on the supporting frame 12, and a hanging hole 111 is formed in the middle of the hanging beam 11. The hanging beam 11 is connected with the supporting frame 12, and a hanging hole 111 is formed in the middle of the hanging beam and used for connecting other equipment such as a crane and the like, so that the whole device is hung and lifted.
The working principle of the invention is as follows:
the device uses a support frame 12, a symmetrical hanging structure 2 is arranged on the support frame 12, the hanging structure 2 is hung with a plurality of hanging hook structures 3 by ropes 21, each hanging hook structure 3 comprises two hanging hook rods 36 symmetrically arranged on a mounting box 35, the bottoms of the hanging hook rods 36 are bent, simultaneously, a spiral limiting edge 361 is arranged in the middle, the limiting edge 361 is in threaded fit with a through hole 351 on the mounting box 35, a connecting plate 32 rotationally connected with the two hanging hook rods 36 is arranged at the top of the hanging hook rods 36, and a primary spring 33 is connected between the connecting plate 32 and the mounting box 35. The two hook rods 36 can synchronously lift relative to the mounting box 35, and rotate when lifting occurs, after being pressed down, the two hook positions rotate inwards to overlap to form a U-shaped space, the wires are locked inside, after the wires are lifted to the required positions, the device is slightly sagged to lose the pressure of the wires, under the action of the secondary spring 342, the two hook rods 36 are naturally lifted and rotate outwards, so that the middle area of the two hook rods 36 is hollow, and the hanging structure 2 can be separated from the wires and is normally separated. The device can effectively limit the position of the lead, realize stable lifting, simultaneously have the function of automatically separating from the lead after lifting, can not cause the increase of the workload and the working time of the working personnel of the overhead operation, and ensure the life safety of the working personnel.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The electrified overhaul device comprises a support structure and is characterized in that the support structure comprises a support frame, a mounting groove is formed in the support frame, a hanging structure is symmetrically arranged in the mounting groove, the hanging structure comprises a rope, and hook structures are respectively arranged at two ends of the rope; the hook structure comprises an installation box, two symmetrical J-shaped hook rods are slidably arranged on the installation box, spiral limiting edges are arranged on the hook rods, the hook rods penetrate through holes in the installation box, and the through holes are in threaded fit with the limiting edges; the other end of the hanger rod, which is far away from the bending end, is provided with a connecting plate connected with the two hanger rods, and a primary spring is connected between the connecting plate and the mounting box;
the hanging structure is used for hanging the hooks and adjusting the height difference between the hook structures;
and a transmission structure connected with the hook structure is arranged in the mounting groove, and the transmission structure changes the interval between adjacent hook structures by controlling the deformation of the hook structure.
2. The live overhaul device according to claim 1, wherein a connecting rod is mounted at one end of the mounting box, which is close to the connecting plate, and a sliding sleeve is mounted on the connecting plate, and the connecting rod penetrates through the sliding sleeve and is connected with a rope.
3. The live overhaul device according to claim 1, wherein a limiting hole is formed in one end, far away from the connecting plate, of the mounting box, a supporting rod is slidably mounted in the limiting hole, an arc-shaped pressing plate is mounted on one end, far away from the mounting box, of the supporting rod, and a secondary spring sleeved on the supporting rod is connected between the pressing plate and the mounting box.
4. The electrified overhaul device according to claim 1, wherein the suspension structure comprises a positioning wheel and a sliding wheel, the positioning wheel is rotatably mounted on one side of the mounting groove, the sliding wheel is positioned on the inner side of the positioning wheel and is in sliding connection with the supporting frame, and the rope bypasses the positioning wheel and the sliding wheel.
5. The live overhaul device according to claim 4, wherein the transmission structure comprises a bidirectional screw rod rotatably installed in the installation groove, symmetrical thread barrels are connected to the bidirectional screw rod in a threaded manner, and a driver is installed at one end of the bidirectional screw rod penetrating out of the installation groove.
6. The live overhaul device of claim 5, wherein a side of the threaded cylinder adjacent to the positioning wheel is connected with a sliding wheel, and the sliding wheel is rotatably connected with the threaded cylinder.
7. The live overhaul device according to claim 6, wherein protruding cross bars are respectively arranged on two sides of the threaded cylinder, sliding grooves which are communicated with the inside of the mounting groove are respectively formed on two sides of the supporting frame, and the cross bars are respectively inserted into the sliding grooves on two sides.
8. The electrified overhaul device according to claim 1, wherein a hanging beam is installed on the supporting frame, and a hanging hole is formed in the middle of the hanging beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038638.XA CN117039721B (en) | 2023-08-17 | 2023-08-17 | Electrified overhauling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038638.XA CN117039721B (en) | 2023-08-17 | 2023-08-17 | Electrified overhauling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117039721A true CN117039721A (en) | 2023-11-10 |
| CN117039721B CN117039721B (en) | 2024-04-09 |
Family
ID=88602044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311038638.XA Active CN117039721B (en) | 2023-08-17 | 2023-08-17 | Electrified overhauling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117039721B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317632A (en) * | 2023-11-28 | 2023-12-29 | 广东信通通信有限公司 | Uninterrupted power supply quick-plug device |
| CN117317632B (en) * | 2023-11-28 | 2024-04-26 | 广东信通通信有限公司 | Uninterrupted power supply quick-plug device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200303401Y1 (en) * | 2002-10-31 | 2003-02-07 | 한국전력공사 | Ground wire pulling tool |
| KR20140002087U (en) * | 2012-10-04 | 2014-04-14 | 현대중공업 주식회사 | Welding Cable Hanger |
| CN105119203A (en) * | 2015-10-19 | 2015-12-02 | 国家电网公司 | Lifting tool for comprehensive live overhaul of distribution network |
| CN109038360A (en) * | 2018-07-27 | 2018-12-18 | 国网山东省电力公司东营供电公司 | General-purpose type straight line pole double bundle conductor enhancing hook |
| CN217894876U (en) * | 2022-09-13 | 2022-11-25 | 东营市东营高新区配售电股份有限公司 | Three-phase wire lifter for straight line section of power line |
| CN218352022U (en) * | 2022-09-16 | 2023-01-20 | 广西大唐桂冠新能源有限公司 | Wire lifter for high-voltage transmission line erection |
-
2023
- 2023-08-17 CN CN202311038638.XA patent/CN117039721B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200303401Y1 (en) * | 2002-10-31 | 2003-02-07 | 한국전력공사 | Ground wire pulling tool |
| KR20140002087U (en) * | 2012-10-04 | 2014-04-14 | 현대중공업 주식회사 | Welding Cable Hanger |
| CN105119203A (en) * | 2015-10-19 | 2015-12-02 | 国家电网公司 | Lifting tool for comprehensive live overhaul of distribution network |
| CN109038360A (en) * | 2018-07-27 | 2018-12-18 | 国网山东省电力公司东营供电公司 | General-purpose type straight line pole double bundle conductor enhancing hook |
| CN217894876U (en) * | 2022-09-13 | 2022-11-25 | 东营市东营高新区配售电股份有限公司 | Three-phase wire lifter for straight line section of power line |
| CN218352022U (en) * | 2022-09-16 | 2023-01-20 | 广西大唐桂冠新能源有限公司 | Wire lifter for high-voltage transmission line erection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317632A (en) * | 2023-11-28 | 2023-12-29 | 广东信通通信有限公司 | Uninterrupted power supply quick-plug device |
| CN117317632B (en) * | 2023-11-28 | 2024-04-26 | 广东信通通信有限公司 | Uninterrupted power supply quick-plug device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117039721B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107069562B (en) | Replacing insulator under electrified method and load transfer device | |
| CN202997425U (en) | Hoisting device capable of replacing suspension type insulator chain under electrified state | |
| CN210150570U (en) | Lifting appliance suitable for integral hoisting of raw steel bar materials | |
| CN117039721B (en) | Electrified overhauling device | |
| CN113148860B (en) | Multifunctional pole hoisting device | |
| CN105347201A (en) | Transformer substation hoisting device with adjustable hoisting arm | |
| CN203562695U (en) | Pulley suspension device of power transmission tower cross-arm angle iron | |
| CN211283503U (en) | Pole-mounted transformer hoisting mechanism and transformer lifting vehicle | |
| CN111987680A (en) | Suspension device for lightning conductor | |
| CN204474128U (en) | A kind of Electric equipment hoisting device | |
| CN103332608A (en) | Special suspender for replacing GW6 disconnector knob insulator | |
| CN206917390U (en) | Vertical device is hung in tower section segmentation | |
| CN205676052U (en) | Bench type transformer crane device | |
| CN201665483U (en) | Hoisting rack | |
| CN204530513U (en) | The manned maintenance Hanging Basket of suspension cable | |
| CN205355684U (en) | Straight line porcelain insulator dismouting hoist | |
| CN205087828U (en) | Simple and easy lifting device of 35kV circuit breaker | |
| CN208401377U (en) | A kind of inspection platform for power station high voltage switchyard | |
| CN110428963B (en) | Large transformer mounting, hoisting and moving machine and method | |
| CN211226088U (en) | Portable hoisting device for equipment on transformer station column | |
| CN205275098U (en) | Condenser hoist and mount utensil | |
| CN210779825U (en) | Device for replacing whole string of tension insulators at cross arm end and wire end of direct-current transmission line | |
| CN203699783U (en) | Hanging bracket fixed with wire pole | |
| CN109038365B (en) | Load hoisting system for live replacement of 500kV linear insulator string | |
| CN207726692U (en) | A kind of novel dead weight hanging basket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |