CN210326712U - Maintenance hoist that can fix a position - Google Patents
Maintenance hoist that can fix a position Download PDFInfo
- Publication number
- CN210326712U CN210326712U CN201921338431.3U CN201921338431U CN210326712U CN 210326712 U CN210326712 U CN 210326712U CN 201921338431 U CN201921338431 U CN 201921338431U CN 210326712 U CN210326712 U CN 210326712U
- Authority
- CN
- China
- Prior art keywords
- module
- wireless communication
- bottom plate
- maintenance
- main bottom
- 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.)
- Active
Links
Images
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model discloses an overhaul hoist that can fix a position, include: the device comprises suspension bodies suspended on transmission conductors on two sides of an insulator, a positioner used for positioning position information of a maintenance lifting appliance, a fastening device, terminal wireless communication equipment and a main bottom plate used for supporting workers; the suspension bodies are vertically arranged on two sides of the main bottom plate, the lower end of any one suspension body is fixed on the main bottom plate through a fastening device, and the positioner is fixed on the suspension body and is in communication connection with the terminal wireless communication equipment. The utility model discloses can prevent that the electric wire netting staff from destroying composite insulator's phenomenon emergence at the in-process of overhauing iron tower insulator, provide the impetus for the maintainer to improve the efficiency of maintenance work, can also in time monitor operation personnel's personal safety, reduce the loss rate of supplementary maintenance facility and leave over the accident rate that causes because of the instrument after the power transmission simultaneously.
Description
Technical Field
The utility model relates to an electric power overhauls auxiliary facilities's technical field, more specifically relates to an overhaul hoist that can fix a position.
Background
With the advance of industrial energy economy, the overhead transmission line as an energy network infrastructure plays a key role in economic development in most regions. The method has the advantages that the width of an amplitude member in China is large, the terrain is complex, the erecting path of the power transmission line cannot avoid mountain turning and river crossing, and along with the continuous development of ultrahigh voltage power transmission research in China, the erecting height of a power transmission line iron tower is more an international record, so that the operation and maintenance difficulty of the power transmission line is further increased, and the maintenance operation difficulty and the maintenance risk of the iron tower become one of the problems of major concern of power grid maintenance workers.
The power transmission line maintenance operation types are various, wherein in the maintenance process of the iron tower composite insulator, because the composite insulator strings of the corner tower and the strain tower are horizontally arranged, the composite insulator made of the high molecular polymer taking silicon rubber as the matrix has the advantages of good hydrophobicity, corrosion resistance, aging resistance and the like, can effectively prevent pollution flashover accidents, reduces manual cleaning, and provides reliable guarantee for the safe operation of the power transmission line, and is widely applied to the erection of the power transmission line, but the composite insulator string material has the characteristics of low strength and easy cracking after weathering, if stressed, the composite insulator string material is easy to crack, the insulation performance is damaged, even after pollutants enter, the corrosion action causes the breakage of the insulator string, in this situation, the maintenance outgoing line of workers is difficult to be huge, and in the maintenance process, the maintenance workers have no stress point, but in the traditional maintenance method, most of the methods of hanging the aerial work by combining a simple lifting rope with a safety belt have the defects of high operation difficulty, high technical requirement, huge physical consumption and the like.
On the other hand, when the auxiliary maintenance facility is adopted for maintenance work, the danger coefficient of overhead operation is high, the maintenance worker is in a high altitude state, the ground commander cannot monitor, if the worker suddenly has an accident, the ground commander cannot timely take remedial measures, the auxiliary maintenance facility is easy to lose in the use and carrying process, a person in charge of the unified management and control facility cannot master the specific use position of the equipment, the responsibility of the equipment loss personnel is inconvenient to follow, and if the loss phenomenon frequently occurs, certain economic loss can be caused to the power grid.
In summary, it is necessary to disclose a positionable maintenance lifting appliance.
SUMMERY OF THE UTILITY MODEL
For preventing that the electric wire netting staff from destroying composite insulator's phenomenon emergence at the in-process of overhauing iron tower insulator, the utility model provides a maintenance hoist that can fix a position provides the maintenance impetus for the maintainer to improve the efficiency of maintenance work, can also help ground staff in time to monitor high altitude construction personnel's personal safety, also further improve the management and control of electric wire netting to the facility deposit.
In order to achieve the above technical effects, the technical scheme of the utility model as follows:
a positionable service hoist comprising: the suspension body is suspended on the transmission conductors on two sides of the insulator, the positioner is used for positioning and overhauling position information of the lifting appliance, the fastening device, the terminal wireless communication equipment and the main bottom plate is used for supporting workers, the main bottom plate is made of aviation aluminum, and the aviation aluminum material has the advantages of corrosion resistance, high strength and good bending resistance, so that the workers can sit on the main bottom plate or directly stand when working on an overhead iron tower, and the main bottom plate can play a role in bearing the overhauling workers and providing a force point for the overhauling workers; the suspension bodies are vertically arranged on two sides of the main bottom plate, when maintenance work is carried out, the suspension bodies on two sides are connected to the lead in a hanging mode, the lower end of any one suspension body is fixed to the main bottom plate through the fastening device, and the positioner is fixed to the suspension body and is in communication connection with the terminal wireless communication equipment.
Because different voltage classes require differently to insulator chain's length, maintenance staff when high altitude construction, self impetus is difficult for getting, and physical demands is huge, and high altitude maintenance construction requires high to staff technical merit, and the utility model provides an overhaul the circular through-hole that is equipped with a plurality of phase interval distributions on the hoist main bottom plate, fastener passes through circular through-hole edge main bottom plate both sides extending direction adjustable position changes the both sides and hangs the distance between the body to adapt to different voltage class insulator chain's length, hang the body and hang in horizontal insulator chain's both ends, main bottom plate hangs in the below, and the staff can directly take advantage of on main whippletree from the body of the tower and work.
The positioner is fixed on the suspension body, is in communication connection with the terminal wireless communication equipment, and is used for monitoring the state information of the positioning maintenance lifting appliance.
Preferably, the main bottom plate is provided with a plurality of circular through holes which are distributed at intervals, and the fastening device adjusts the position along the extending direction of the two sides of the main bottom plate through the circular through holes to change the distance between the hanging bodies on the two sides.
Preferably, the hanging body comprises a bent hook and a connecting pipe, the bent hook is hung on the power transmission line, the bent hook is arranged at the upper end of the hanging body, the lower end of the bent hook is fixedly connected with the connecting pipe, and an anti-falling device for preventing the power transmission line from being separated from the bent hook is arranged at the connecting part of the bent hook and the connecting pipe; the connecting pipe comprises a first connecting screw rod, a second connecting screw rod and a threaded sleeve, one side of the first connecting screw rod is fixedly connected with the bent hook, the other side of the first connecting screw rod is connected with the upper end of the second connecting screw rod through the threaded sleeve, the lower end of the second connecting screw rod is fixed on the main bottom plate through a fastening device, a two-way wrench matched with the threaded sleeve is arranged on the outer side surface of the threaded sleeve, and the two-way wrench drives the threaded sleeve to adjust the distance between the first connecting screw rod and the second connecting screw rod. When the staff uses the maintenance hoist to develop maintenance work, rotatory toward equidirectional the two-way spanner, the distance between the lead screw is connected to first connecting screw and second is adjusted, and the height of connecting pipe changes along with it, adapts to the requirement of different voltage classes to insulator chain length, makes things convenient for the staff to change insulator chain.
The anti-falling device comprises an anti-falling rod, a rotating shaft and a fixing pin, wherein one end of the anti-falling rod is connected with the rotating shaft, and the other end of the anti-falling rod is fixed at a bent outlet of the bent hook through the fixing pin; the fixed pin adopts a stop pin. The anti-drop device is used for blocking the anti-drop rod, and meanwhile, the stop pin also avoids the trouble that the plug pin is frequently plugged and unplugged when the lifting appliance is overhauled; the anti-falling rod plays a role in protection, and prevents the conductor from falling off from the bent hook due to the shaking of the main body of the maintenance lifting appliance when maintenance work is carried out; the rotating shaft can promote the flexible rotation of the anti-falling rod, so that workers can conveniently perform anti-falling operation on the wire, when the maintenance work is finished, the workers can be rotatably connected with one end of the anti-falling rod of the rotating shaft, the other end of the anti-falling end rotates towards the direction blocked by the non-stop pin, the wire is separated from the bent hook, and the maintenance lifting appliance can be taken down; in addition, the rubber layer is arranged on the inner side of the bent hook, so that the bent hook is prevented from scratching the conducting wire when being connected with the conducting wire.
Preferably, the fastening device comprises a fastening block, a fastening bolt and a locking structure, wherein the fastening block is made of aviation aluminum, the aviation aluminum has the advantages of high strength, oxidation resistance and light weight, and can play a role in protecting the connecting pipe and the bent hook, so that stress concentration at the joint of the fastening block and the main bottom plate is reduced while the fastening block is prevented from axially shaking along the main bottom plate; the fastening block is provided with a plurality of bolt holes, the threads of the bolt holes are matched with the threads of the outer side surface of the fastening bolt, and the fastening bolt penetrates through the bolt holes and the circular through hole to fix the fastening block and the main bottom plate; the locking structure includes nut and locking pipe, the lateral surface screw thread phase-match of lead screw is connected with the second to the nut, and the lead screw is connected to the second and passes nut, locking pipe and fastening block in proper order and be connected with the main board, the nut is on ordinary nut's basis, and outside skin weld has symmetrical spanner, makes things convenient for manual wrench movement, and lower part and locking pipe welding prevent that when staff adjusted symmetrical spanner, the hand from leading to the fact the emergence of fish tail accident apart from the fastening block too closely.
Preferably, the positioner comprises an image acquisition unit, a power supply module, a positioning module, a near-end wireless communication module and a control module, wherein the image acquisition unit is used for acquiring image information of workers during maintenance work in real time, the power supply module is respectively connected with the image acquisition unit, the positioning module, the near-end wireless communication module and the control module, the power supply module adopts a solar module or a battery module, used for supplying power to the image acquisition unit, the positioning module, the near-end wireless communication module and the control module, the positioning module is used for positioning position information of the maintenance lifting appliance, the positioning module and the image acquisition unit transmit the position information and the image information to the control module, and the control module analyzes and processes the received information and transmits the information to the remote terminal wireless communication module through the near-end wireless communication module.
One end of the image acquisition unit is connected with the control module, and the other end of the control module is respectively connected with the positioning module and the near-end wireless communication module. Under the clear weather condition, when a maintenance worker overhauls the insulator string by adopting the maintenance lifting appliance at high altitude, the solar module can simultaneously supply power to the image acquisition unit, the positioning module, the near-end wireless communication module and the control module and can also charge the battery module; on the other hand, under the condition of cloudy and cool weather, the solar module can not generate electric energy, at the moment, the battery module can release the energy stored by solar charging when the weather is clear, and continuously supply power to the image acquisition unit, the positioning module, the near-end wireless communication module and the control module, the image acquisition unit on the positioner captures the working picture of a worker on the maintenance lifting appliance and transmits the picture information to the control module for analysis and processing, meanwhile, the positioning module converts the position information of the maintenance lifting appliance into longitude and latitude data by utilizing a GPS positioning technology and transmits the longitude and latitude data to the control module, the control module transmits the working picture and the position information of the worker to the far-end communication module of the terminal wireless communication equipment through the near-end wireless communication module after analysis and processing, and the remote worker holding the terminal wireless communication equipment can timely acquire the working state of the maintenance worker on the maintenance lifting appliance, meanwhile, the position information of the maintenance lifting appliance can be comprehensively controlled, and the in-place condition of the supervision worker can be comprehensively monitored.
Because transmission wire is the power failure state when overhauing, after the maintenance work is accomplished, the maintenance staff withdraws, and transmission wire is in the power transmission state, if overhauing the hoist and leaving over at the high altitude construction scene, just take place the accident easily behind transmission wire power transmission, the utility model discloses a loss rate and the instrument that the locator can reduce the maintenance hoist leave over the accident rate that the operation scene caused, in addition the utility model discloses a power module on the locator still is equipped with the switch, has formally returned to the regulation position at maintenance work completion or maintenance hoist, and staff's accessible switch closes power module, makes its disconnection and the power supply of other modules of locator be connected.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
(1) the utility model provides an overhaul and be equipped with the locator on the hoist, still be equipped with the image acquisition unit on the locator to adopt solar energy or battery module nimble power supply, the ground commander of being convenient for monitors the state of maintenance staff at the high altitude, in time monitors high altitude construction personnel's personal safety state, has reduced the loss rate and the instrument that overhaul the hoist simultaneously and has left over the accident rate that causes.
(2) The utility model discloses an inspection hoist that can fix a position is equipped with the circular through-hole of a plurality of on the main bottom plate, and the fastener who overhauls the hoist passes through circular through-hole along main bottom plate both sides extending direction adjusting position to can change the both sides and hang the distance between the body, adapt to the requirement of different voltage classes to insulator chain length, the staff of being more convenient for adjusts the impetus of self in a flexible way.
(3) The utility model discloses be equipped with the anticreep device, the power transmission line breaks away from curved hook when preventing to overhaul, and the phenomenon that the maintenance hoist falls takes place, and the fixed pin of anticreep device adopts the backing pin to replace the bolt, has avoided the trouble of numerous plugs when the maintenance hoist uses, and the inboard of curved hook is equipped with the rubber layer, fish tail wire when preventing that curved hook from connecting the wire.
(4) The utility model discloses a fastening block top is equipped with the locking pipe, when can preventing that the staff from adjusting symmetrical spanner, because of the hand is too near the occurence of failure that causes the fish tail apart from the fastening block.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the single-side suspension body of the present invention.
Fig. 3 is a schematic block diagram of an internal circuit of the positioner of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
A positionable service spreader as shown in fig. 1-2, comprising:
the suspension body, the locator 13 used for positioning and maintaining the position information of the lifting appliance, the fastening device, the terminal wireless communication equipment 16 and the main bottom plate 1 used for supporting the staff are hung on the power transmission lines on the two sides of the insulator, in the specific embodiment, the main bottom plate is made of aviation aluminum, and the aviation aluminum has the advantages of corrosion resistance, high strength and good bending resistance, so that when the suspension body is operated on an overhead iron tower, the staff can sit on the main bottom plate 1 or directly stand, and the main bottom plate can play a role in bearing the staff and providing a force point for the staff; the suspension bodies are vertically arranged on two sides of the main bottom plate, when the overhaul work is carried out and the insulator overhaul work is carried out, the suspension bodies on the two sides are hung on the wire or the angle iron of the iron tower, referring to fig. 1, and the lower end of any one of the suspension bodies on the two sides is fixed on the main bottom plate 1 through a fastening device.
Because different voltage classes require differently to insulator chain's length, maintenance staff when high altitude construction, self impetus is difficult for getting, and physical demands is huge, and high altitude maintenance construction requires high to staff technical level, as shown in fig. 2, the utility model provides an overhaul hoist main bottom plate 1 is last to be equipped with the circular through-hole 11 that a plurality of looks interval distributed, in this embodiment, main bottom plate horizontal length 1.2m, and it has 20 circular through-holes 11 to distribute mutually altogether, and fastener passes through circular through-hole 11 along main bottom plate 1's both sides extending direction adjusting position, changes the distance between the both sides suspension body to adapt to different voltage class insulator chain's length, suspension body hangs in horizontal insulator chain's both ends, and main bottom plate hangs in the below, and the staff can directly take advantage of on main horizontal bar from the body of the tower and work.
As shown in fig. 2, the hanging body comprises a hook 4 and a connecting pipe, the hook 4 is hung on the power transmission line, the hook 4 is arranged at the upper end of the hanging body, the connecting pipe is fixedly connected with the lower end of the hook 4, and an anti-falling device for preventing the power transmission line from being separated from the hook is arranged at the connecting part of the hook 4 and the connecting pipe; the connecting pipe comprises a first connecting screw 81, a second connecting screw 82 and a threaded sleeve 9, one side of the first connecting screw 81 is fixedly connected with the bent hook 4, the other side of the first connecting screw is connected with the upper end of the second connecting screw 82 through the threaded sleeve 9, the lower end of the second connecting screw 82 is fixed on the main bottom plate 1 through a fastening device, a two-way wrench 10 matched with the threaded sleeve 9 is arranged on the outer side surface of the threaded sleeve 9, the two-way wrench 10 drives the threaded sleeve 9 to adjust the distance between the first connecting screw 81 and the second connecting screw 82, when the staff uses the overhaul lifting appliance to carry out overhaul work, the two-way wrench 10 is rotated in different directions up or down, the distance between the first connecting screw 81 and the second connecting screw 82 is adjusted, the height of the connecting pipe is changed therewith, the requirements of different voltage levels on the length of the insulator string are met, and the insulator string is convenient for the staff to replace.
Referring to the schematic view of the unilateral structure of the present invention shown in fig. 2, the anti-disengaging device includes an anti-disengaging rod 6, a rotating shaft 7 and a fixing pin 5, one end of the anti-disengaging rod 6 is connected to the rotating shaft 7, and the other end of the anti-disengaging rod is fixed at the bending outlet of the bending hook through the fixing pin 5; in the specific embodiment, the fixing pin 5 is a stop pin for stopping the anti-drop rod, and the stop pin also avoids the trouble that the conventional bolt is frequently plugged and unplugged when the lifting appliance is overhauled; the anti-falling rod 6 plays a role in protection, and prevents the accidents of personal falling caused by the fact that the main body of the lifting appliance shakes and the lead is separated from the bent hook 4 when the maintenance work is carried out; the rotating shaft 7 can promote the flexible rotation of the anti-falling rod 6, so that the worker can conveniently perform anti-falling operation on the wire, and the flexible rotating angle refers to an angle w shown in fig. 1; when the maintenance work is finished, a worker can rotate one end of the anti-falling rod 6 connected with the rotating shaft 7, the other end of the anti-falling rod 6 rotates towards the direction blocked by the non-stop pin, the wire is separated from the bent hook 4, and the maintenance lifting appliance can be taken down; in addition, the rubber layer 41 is arranged on the inner side of the bent hook 4, so that the bent hook is prevented from scratching the conducting wire when being connected with the conducting wire.
Example 2
Referring to fig. 2, the fastening device of the single-sided structure of the present invention includes a fastening block 2, a fastening bolt 12 and a locking structure, in this embodiment, the fastening block 2 is made of aviation aluminum, which has the advantages of high strength, oxidation resistance and light weight, and can protect the connecting pipe and the hook 4, so as to reduce the stress concentration at the connection between the fastening block 2 and the main bottom plate while preventing the fastening block from shaking axially along the main bottom plate; as shown in fig. 2, two bolt holes 14 are formed in the fastening block 2, threads of the bolt holes 14 are matched with threads of the outer side face of the fastening bolt 12, and the fastening bolt 12 penetrates through the bolt holes 14 and the circular through hole 11 to fix the fastening block 2 and the main bottom plate 1; the locking structure includes nut 3 and locking pipe 15, the lateral surface screw thread phase-match of lead screw 82 is connected with the second to nut 3, the second is connected lead screw 82 and is passed nut 3 in proper order, locking pipe 15 and fastening block 2 are connected with main bottom plate 1, nut 3 is on ordinary nut's basis, outside skin weld has symmetrical spanner 31, make things convenient for manual wrench movement, lower part and locking pipe 15 welding simultaneously, when preventing that the staff from adjusting symmetrical spanner 31, the hand is too near the emergence that causes the fish tail accident apart from the fastening block.
Example 3
Referring to fig. 1, the utility model discloses the locator internal circuit schematic block diagram that structure schematic diagram and fig. 3 are shown, locator 13 is fixed in on hanging the body, with terminal wireless communication equipment 16's remote communication module 17 communication connection for the monitoring location overhauls the status information of hoist.
The locator comprises an image acquisition unit, a power supply module, a positioning module, a near-end wireless communication module and a control module, wherein the image acquisition unit is used for acquiring image information of a worker during maintenance work by utilizing the maintenance lifting appliance in real time, the power supply module is respectively connected with the image acquisition unit, the positioning module, the near-end wireless communication module and the control module, the power supply module adopts a solar module or a battery module and is used for supplying power for the image acquisition unit, the positioning module, the near-end wireless communication module and the control module, the positioning module is used for positioning the position information of the maintenance lifting appliance, in the embodiment, the positioning module adopts a GPS positioning module, the GPS positioning module and the image acquisition unit transmit the position and the image information to the control module, and the control module analyzes and processes the received information and transmits the information to the terminal wireless communication equipment through the near-end wireless communication, the remote worker obtains the position information of the maintenance lifting appliance and the working image information of the maintenance worker through the remote communication module 17 of the terminal wireless communication device 16.
One end of the image acquisition unit is connected with the control module, and the other end of the control module is respectively connected with the positioning module and the near-end wireless communication module. Under the clear weather condition, when a maintenance worker overhauls the insulator string by adopting the maintenance lifting appliance at high altitude, the solar module can simultaneously supply power to the image acquisition unit, the positioning module, the near-end wireless communication module and the control module and can also charge the battery module; on the other hand, under the condition of cloudy and cool weather, the solar module can not generate electric energy, at the moment, the battery module can release the energy stored by solar charging when the weather is clear, and continuously supply power to the image acquisition unit, the positioning module, the near-end wireless communication module and the control module, the image acquisition unit on the positioner captures working pictures of workers on the maintenance lifting appliance and transmits the picture information to the control module for analysis and processing, meanwhile, the positioning module converts the position information of the maintenance lifting appliance into longitude and latitude data by utilizing a GPS positioning technology and transmits the longitude and latitude data to the control module, the control module transmits the working pictures and the position information of the workers to the terminal wireless communication module of the terminal wireless communication equipment through the near-end wireless communication module after analysis and processing, and remote workers holding the terminal communication equipment can timely acquire the working state of the maintenance workers on the maintenance lifting appliance, meanwhile, the position information of the maintenance lifting appliance can be comprehensively controlled, and the in-place working condition of the supervision worker can be comprehensively monitored.
Because transmission wire is the power off state when overhauing, after the maintenance work is accomplished, the maintenance staff withdraws, and transmission wire is in the power transmission state, if overhauing the hoist and leaving over at the high altitude construction scene, just take place the accident easily behind transmission wire power transmission, the utility model discloses a loss rate and the instrument that the locator can reduce the maintenance hoist leave over the accident rate that the operation scene caused, in addition the utility model discloses a power module on the locator still is equipped with the switch, finishes or overhauls the hoist and has formally returned to the regulation position, and staff's accessible switch closes power module, makes its disconnection and the power supply of other modules of locator be connected, and the response overhauls the non-operating condition of hoist.
The same or similar reference numerals correspond to the same or similar parts;
the directional positional relationships such as "up" and "down" are depicted in the drawings for illustrative purposes only and are not to be construed as limiting the present patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A positionable service hoist comprising: the device comprises suspension bodies suspended on transmission conductors on two sides of an insulator, a positioner used for positioning position information of a maintenance lifting appliance, a fastening device, terminal wireless communication equipment and a main bottom plate used for supporting workers; the suspension bodies are vertically arranged on two sides of the main bottom plate, the lower end of any one suspension body is fixed on the main bottom plate through a fastening device, and the positioner is fixed on the suspension body and is in communication connection with the terminal wireless communication equipment.
2. The positionable overhaul hanger of claim 1, wherein the main floor is provided with a plurality of circular through holes distributed at intervals, and the fastening device adjusts the position along the extending direction of the two sides of the main floor through the circular through holes to change the distance between the suspension bodies at the two sides.
3. The positionable overhaul hanger of claim 1, wherein the suspension body comprises a bent hook and a connecting pipe, the bent hook is suspended on the power transmission conductor, the bent hook is arranged at the upper end of the suspension body, the lower end of the bent hook is fixedly connected with the connecting pipe, and an anti-falling device for preventing the power transmission conductor from falling off the bent hook is arranged at the connecting part of the bent hook and the connecting pipe; the connecting pipe comprises a first connecting screw rod, a second connecting screw rod and a threaded sleeve, one side of the first connecting screw rod is fixedly connected with the bent hook, the other side of the first connecting screw rod is connected with the upper end of the second connecting screw rod through the threaded sleeve, the lower end of the second connecting screw rod is fixed on the main bottom plate through a fastening device, a two-way wrench matched with the threaded sleeve is arranged on the outer side surface of the threaded sleeve, and the two-way wrench drives the threaded sleeve to adjust the distance between the first connecting screw rod and the second connecting screw rod.
4. The positionable overhaul hanger of claim 3, wherein the anti-drop device comprises an anti-drop rod, a rotating shaft and a fixing pin, one end of the anti-drop rod is connected with the rotating shaft, and the other end of the anti-drop rod is fixed at the bent outlet of the bent hook through the fixing pin; the fixed pin adopts a stop pin.
5. The positionable service hanger of claim 3, wherein an inner side of the bent hook is provided with a rubber layer for preventing the bent hook from scratching the wire when the bent hook is connected to the wire.
6. The positionable overhaul hanger of claim 3, wherein the fastening device comprises a fastening block, a fastening bolt and a locking structure, the fastening block is provided with a plurality of bolt holes, the threads of the bolt holes are matched with the threads of the outer side faces of the fastening bolt, and the fastening bolt penetrates through the bolt holes and the circular through hole to fix the fastening block and the main bottom plate; the locking structure comprises a nut and a locking pipe, the nut is matched with the outer side surface of the second connecting screw in a threaded manner, and the second connecting screw sequentially penetrates through the nut, the locking pipe and the fastening block to be connected with the main bottom plate.
7. The positionable maintenance hanger according to any one of claims 1 to 6, wherein the positioner comprises an image acquisition unit, a power supply module, a positioning module for positioning position information of the maintenance hanger, a near-end wireless communication module and a control module, the power supply module is respectively connected with the image acquisition unit, the positioning module, the near-end wireless communication module and the control module, one end of the image acquisition unit is connected with the control module, the other end of the control module is respectively connected with the positioning module and the near-end wireless communication module, and the positioning module converts the position information of the maintenance hanger into longitude and latitude data by using a GPS positioning technology and transmits the longitude and latitude data to the control module.
8. The positionable service spreader of claim 7, wherein the terminal wireless communication device has a remote communication module operable thereon, and wherein the proximal wireless communication module of the positioner is in communication with the remote communication module of the terminal wireless communication device.
9. The positionable service spreader of claim 7, wherein the power module is a solar module or a battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338431.3U CN210326712U (en) | 2019-08-16 | 2019-08-16 | Maintenance hoist that can fix a position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338431.3U CN210326712U (en) | 2019-08-16 | 2019-08-16 | Maintenance hoist that can fix a position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326712U true CN210326712U (en) | 2020-04-14 |
Family
ID=70130210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338431.3U Active CN210326712U (en) | 2019-08-16 | 2019-08-16 | Maintenance hoist that can fix a position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326712U (en) |
-
2019
- 2019-08-16 CN CN201921338431.3U patent/CN210326712U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2412301Y (en) | Four-column bridge live-wire work crossing rack | |
| CN207931529U (en) | a kind of strain insulator string detection robot | |
| CN110768159B (en) | Auxiliary inspection robot and method for extra-high voltage transmission line inspection | |
| CN110707600A (en) | Two arms high pressure transmission line inspection robot based on in-wheel motor | |
| CN213422178U (en) | Intelligent video monitoring equipment for monitoring cable change to ensure passenger transport cableway safety | |
| CN210669276U (en) | Two arms high pressure transmission line inspection robot structure | |
| CN104538887A (en) | Lifting converter of lightning wire | |
| CN210326712U (en) | Maintenance hoist that can fix a position | |
| CN203520573U (en) | High-voltage transmission line aviation warning ball | |
| CN105932601B (en) | Disconnected strand of overhead grounding wire method for repairing and mending | |
| CN108390311A (en) | A kind of V-type insulator chain charged for replacement method of electric power line pole tower | |
| CN206595631U (en) | A kind of transmission line of electricity servicing unit | |
| CN113668937A (en) | Waist ring device and lifting system for inner suspension holding rod hoisting tower set | |
| CN205145445U (en) | Prevent system of falling perpendicularly with buffer and climbing device | |
| CN210003199U (en) | general type steelframe cat ladder climbing equipment | |
| CN206775000U (en) | Wire lifts insulating support | |
| CN205092508U (en) | Special use of suspension type composite insulator is rolled off production line and is hung ladder | |
| CN204835439U (en) | Some devices are hung to close test cluster of insulating alite | |
| CN209193294U (en) | A kind of no dead angle type elevator monitoring apparatus | |
| CN107425466A (en) | Wire lifts insulating support and its application method | |
| CN206471748U (en) | Universal 500kV straight lines wineglass tower line maintenance cross-arm hanging point device | |
| CN201821035U (en) | Foreign-matter electrical treatment device for four-bundle conductor of transmission line | |
| CN219912359U (en) | Bearing fixing structure of power transmission line image monitoring device | |
| CN114759485B (en) | Electrified recovery method for falling off of upper end of climbing ladder of steel pipe pole tower | |
| CN112234505B (en) | Method for replacing 1 st insulator of 500kV suspension string and general connecting device for closed type card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |