CN115744749A - Lifting operation vehicle and method for hanging ground wire thereof - Google Patents
Lifting operation vehicle and method for hanging ground wire thereof Download PDFInfo
- Publication number
- CN115744749A CN115744749A CN202211429328.6A CN202211429328A CN115744749A CN 115744749 A CN115744749 A CN 115744749A CN 202211429328 A CN202211429328 A CN 202211429328A CN 115744749 A CN115744749 A CN 115744749A
- Authority
- CN
- China
- Prior art keywords
- arm
- push rod
- lifting
- electric
- clamp
- 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.)
- Pending
Links
Images
Abstract
The invention relates to the technical field of overhead conductor wiring assistance, in particular to a lifting operation vehicle and a method for hanging a ground wire thereof, which comprises the following steps: 1) Moving the electric lift truck in place; 2) Fixing a clamping head of the grounding wire at the end part of the clamp, and remotely controlling the electric lift truck to ascend to the highest position; 3) Operating the push rod of the big arm to make the big arm and the small arm horizontal; 4) Operating the telescopic electric push rod to enable the clamp to move to the position above the hanging part, operating the electric push rod by using a remote controller, opening the clamp and hanging the grounding wire on the high-voltage cable; 5) When the grounding wire is removed, the operation is reversed; 6) After the operation is finished, the lifting arm and the electric operation arm are folded, the electric lift truck moves under the control of the remote controller, and finally the hanging and dismantling operation of a plurality of ground wires is realized. The invention has the beneficial effects that: the on-site operation is convenient, and the efficiency of hanging and detaching the grounding wire in the power failure maintenance operation is improved; the power failure operation time is shortened, the operation safety coefficient is improved, and the progress of the electric power maintenance technology is promoted.
Description
Technical Field
The invention relates to the technical field of overhead conductor wiring assistance, in particular to a lifting operation vehicle and a method for hanging a ground wire by the lifting operation vehicle.
Background
The grounding wire is a wire directly connected with the earth and can also be called a safety return line, and the grounding wire directly transfers high-voltage electricity to the earth in danger to be a life wire. The ground wire currently used in the power system is a rod type ground wire and needs to be hung by workers. And as the voltage level increases, the conductive portions of the device are separated from ground by a greater distance. The operating personnel need rely on supplementary tool (like ladder, bucket arm car etc.) of ascending a height to put oneself in the eminence earlier, and the electrically conductive position of equipment is hung to the earth wire that has the insulator spindle in hand again, and the degree of difficulty is got up big, consuming time long like this, and the earth wire all deposits safe instrument room in addition, and the dead weight is heavy, needs the staff to lift the earth wire before the operation and gets to the operation place, and the higher the voltage level, the earth wire just is heavier. Therefore, the existing grounding wire tool or equipment needs to be improved for the problems that the grounding wire is heavy and is difficult to hang high.
When the ground wire is hung and detached in the prior art, a clamping head of the ground wire is usually fixed at the top of a lifting rod, the lifting rod is installed on a simple movable trolley, the movable trolley is placed at a proper position and then is extended, the clamping head is lifted by utilizing the lifting rod, and an opening of the clamping head is aligned to a hanging wire.
The Chinese patent with the application number of 202011528116.4 discloses an auxiliary device for hanging a ground wire, which comprises a moving vehicle, an electric lifting rod, a hanging joint, a ground wire and the like, wherein the electric lifting rod is extended to hang the ground wire connected with the hanging joint on the hanging wire, the ground wire is pulled to enable an inverted triangular pyramid of the hanging joint to move upwards to hook the hanging wire, and the operation of hanging the ground wire is convenient. The locking structure is arranged in the hanging connector, so that the tail part of the hook and the head part of the hook are relatively fixed, and the hook is well contacted with a hanging line.
The Chinese utility model patent with application number 202120915047.6 discloses a telescopic pulley ground wire vehicle, which comprises a trolley, wherein a control cabinet and a winder are arranged on the surface of the trolley, a disc of the winder is horizontally arranged, a cylindrical rod is vertically arranged on the surface of the trolley and can synchronously rotate with the disc, the lower disc is positioned on the surface of the trolley, and the upper part of the upper disc is concentrically connected with a change gear; the turning gear is meshed with the transmission gear, and the transmission gear is meshed with the driving gear; the switch board internal fixation has flexible hinge, and there is insulating clamp at the top of flexible hinge through supporting shoe fixed mounting, still is provided with insulating clamp operating button and flexible hinge control handle on the preceding counter face of switch board.
The ground wire hanging device in the prior art is simple in structure and convenient to use, and basically solves the problem that the ground wire is difficult to hang from a safety tool room to a working site and high above the ground wire, and has the defects that the device and an operator need to operate below the ground wire hanging position, and when the ground wire is accidentally dropped or shocked, the device and the operator are difficult to separate quickly, so that potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a lifting operation vehicle and a method for hanging a ground wire thereof, which overcome the defects of the prior art, the invention combines an electric lifting vehicle chassis with an electric operation arm, the front end of the electric operation arm can extend forwards by 200-500 mm to complete the hanging and dismantling tasks of the ground wire, the field operation is convenient, when the electric lifting vehicle is not used, the electric operation arm can be folded at one side of the electric lifting vehicle chassis, the movement of a vehicle body is not influenced, the scheme is favorable for improving the efficiency of hanging and dismantling the ground wire in the power failure overhaul operation, and the operator can keep enough safety distance from the hanging and dismantling joint to ensure the operation safety.
In order to realize the purpose, the invention is realized by the following technical scheme:
the technical scheme is as follows: a lifting operation vehicle is characterized by comprising an electric lifting vehicle chassis, a lifting arm and an electric operation arm, wherein the electric lifting vehicle chassis is a tripod-force AMWP series mast type aerial work platform chassis, the chassis is of a sleeve type lifting structure, the lifting arm is a lifting arm matched with the tripod-force AMWP series mast type aerial work platform, and a connecting end plate is arranged at the front end of the lifting arm and connected with the electric operation arm; the electric operating arm includes big arm and forearm, is connected through buckling the mechanism of stretching between big arm and the forearm, and after lift arm and electric operating arm were folded, the lift arm hung down and located one side of electric lift vehicle chassis, lean on the outside at the lift arm after big arm is folded, the forearm folded and leaned on the outside at big arm, and electric lift vehicle chassis is walked to walk to remove under the control of remote controller.
Furthermore, big arm structure includes pedestal, back support arm, preceding support arm and big arm push rod, and one side of pedestal is connected with the link plate, and back support arm and preceding support arm are connected gradually forward to the opposite side of pedestal, are equipped with the push rod seat on the back support arm, and the push rod seat is connected with the one end of big arm push rod, and the other end of big arm push rod links the board with the centre of the mechanism of stretching in a bent articulated way.
Furthermore, the bending and stretching mechanism structure comprises a middle connecting plate and a pull rod, one end of the middle connecting plate is hinged with one end of the pull rod, the other end of the middle connecting plate is connected with a first hinge shaft on the front support arm, a second hinge shaft on the front support arm is hinged with a first fulcrum at one end of the small arm, the other end of the pull rod is hinged with a second fulcrum at the other end of the small arm, a connecting line between the first hinge shaft and the second hinge shaft on the front support arm and a connecting line between the first fulcrum and the second fulcrum on the small arm form an included angle of 90-110 degrees, and a hinged joint of the middle connecting plate and the other end of the push rod of the large arm is positioned under a hinged joint of the pull rod and the middle connecting plate.
Furthermore, a telescopic electric push rod, a connecting rod, an operation electric push rod and an insulating sleeve are arranged in the tubular section of the small arm, a battery box is arranged outside the small arm, the telescopic electric push rod, the connecting rod, the operation electric push rod and the clamp are sequentially connected from back to front along the axial direction of the small arm, one end of the insulating sleeve is connected with the piston end of the telescopic electric push rod, the connecting rod and the operation electric push rod are sequentially connected in the insulating sleeve, the other end of the insulating sleeve is sleeved outside the operation electric push rod and is connected with a clamp head seat of the clamp, and a top block of the clamp is connected with the piston end of the operation electric push rod.
Further, any one of the cross sections of the large arm push rod, the telescopic electric push rod and the operation electric push rod is rectangular, square or circular.
Furthermore, two clamping blocks are symmetrically arranged at the end part of the clamp, and rubber plates are embedded in the surfaces of the clamping blocks.
Furthermore, the large arm and the small arm are partially or completely made of epoxy resin glass fiber cloth winding pipes or epoxy resin glass fiber cloth drawing pipes.
The second technical proposal is that: a method for hanging a ground wire by using a lifting operation vehicle is characterized by comprising the following steps:
1) When the ground wire is hung, the position of the ground wire is determined according to engineering requirements, and the electric lift truck is moved in place;
2) Fixing a clamping head of the grounding wire at the end part of the clamp, remotely controlling the electric lift truck to enable the sleeve type lifting structure to be lifted to the highest position, and lifting the lifting arm to the horizontal position;
3) Operating a push rod of the big arm by using a remote controller to extend the big arm and the small arm to a horizontal position;
4) Operating the telescopic electric push rod by using a remote controller to enable the clamp to move to the upper part of the hanging part, operating the electric push rod by using the remote controller, opening the clamp and hanging the grounding wire on the high-voltage cable;
5) When the grounding wire needs to be dismantled, the operation is reversed according to the steps;
6) After the operation is finished, the lifting arm and the electric operation arm are controlled in a remote control mode and are folded, the lifting arm is vertically arranged on one side of the chassis of the electric lifting vehicle, the large arm is folded and leans against the outer side of the lifting arm, the small arm is folded and leans against the outer side of the large arm, the chassis of the electric lifting vehicle moves in a walking mode under the control of a remote controller, and finally hooking and dismantling operations of multiple ground wires are achieved.
Compared with the prior art, the invention has the beneficial effects that: 1) The electric vehicle base is combined with the electric operating arm, the mobility is good, the electric operating arm is convenient to move, the front end of the electric operating arm can extend forwards for 2-4 meters, the hanging and dismantling tasks of the grounding wire can be completed quickly, the field operation is convenient, and the efficiency of hanging and dismantling the grounding wire in the power failure maintenance operation is improved. 2) The operating personnel can keep enough safe distance for live working with hanging the disconnect, thereby guarantee the security of operation, this operation car also can expand and be applied to other electric power operation and overhaul the occasion, and application scope is extensive. 3) When the electric lift truck does not work, the electric operating arm can be folded on one side of the truck body, and the moving speed of the truck body is not influenced. 4) The grounding wire can be installed at a fixed point, and the electric telescopic insulating rod with the camera and the fine adjustment function is matched, so that the operation is more convenient and more reliable, and the grounding wire is convenient and stable to install and detach on the drainage wire; 5) The automobile body is equipped with anti-overturning device, ensures automobile body stability, reduces the operation risk, effectively shortens the power failure activity time, reduces risk early warning time, has reduced operation personnel intensity of labour by a wide margin, has improved operation factor of safety, is favorable to advancing the progress of electric power maintenance technique.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a partially enlarged schematic view of fig. 1 at C.
In the figure: 1-electric lifting vehicle chassis, 2-lifting arm, 3-electric operating arm, 4-connecting end plate, 5-big arm, 6-small arm, 7-bending mechanism, 8-base, 9-back arm, 10-front arm, 11-big arm push rod, 12-push rod base, 13-middle connecting plate, 14-pull rod, 15-hinge shaft I, 16-hinge shaft II, 17-pivot I, 18-pivot II, 19-telescopic electric push rod, 20-connecting rod, 21-operating electric push rod, 22-insulating sleeve, 23-clamp, 24-battery box, 25-clamp base, 26-top block, 27-clamp block, 28-pressure spring and 29-hinge pin.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to fig. 1-4, which are schematic structural diagrams of an embodiment of the lifting operation vehicle of the present invention, the structure includes an electric lifting vehicle chassis 1, a lifting arm 2 and an electric operation arm 3, the electric lifting vehicle chassis 1 is a tripod force AMWP series mast type aerial work platform chassis 1, the chassis 1 is a sleeve type lifting structure, the lifting arm 2 is a lifting arm 2 matched with the tripod force AMWP series mast type aerial work platform, a connection end plate 4 is arranged at the front end of the lifting arm 2, and the connection end plate 4 is connected with the electric operation arm 3; electric operating arm 3 includes big arm 5 and forearm 6, is connected through crank mechanism 7 between big arm 5 and the forearm 6, and after lift arm 2 and electric operating arm 3 were folding, lift arm 2 hung down and located one side of electric lift truck chassis 1, leans on the outside at lift arm 2 after big arm 5 was folding, and forearm 6 folds and leans on the outside at big arm 5, and electric lift truck chassis 1 walks to move under the control of remote controller.
The large arm 5 structure comprises a seat body 8, a rear support arm 9, a front support arm 10 and a large arm push rod 11, one side of the seat body 8 is connected with the connecting end plate 4, the other side of the seat body 8 is connected with the rear support arm 9 and the front support arm 10 forward in sequence, a push rod seat 12 is arranged on the rear support arm 9, the push rod seat 12 is connected with one end of the large arm push rod 11, and the other end of the large arm push rod 11 is hinged with a middle connecting plate 13 of the bending and stretching mechanism 7.
The structure of the bending and stretching mechanism 7 comprises a middle connecting plate 13 and a pull rod 14, one end of the middle connecting plate 13 is hinged with one end of the pull rod 14, the other end of the middle connecting plate 13 is connected with a first hinge shaft 15 on a front support arm 10, a second hinge shaft 16 on the front support arm 10 is hinged with a first fulcrum 17 at one end of the small arm 6, the other end of the pull rod 14 is hinged with a second fulcrum 18 at the other end of the small arm 6, a connecting line between the first hinge shaft 15 and the second hinge shaft 16 on the front support arm 10 and a connecting line between the first fulcrum 17 and the second fulcrum 18 on the small arm 6 form an included angle of 100 degrees, and a hinged point of the middle connecting plate 13 and the other end of the large arm push rod 11 is located right below a hinged point of the pull rod 14 and the middle connecting plate 13.
The telescopic electric push rod 19, the connecting rod 20, the operation electric push rod 21 and the insulating sleeve 22 are arranged in the tubular section of the small arm 6, the battery box 24 is arranged on the outer side of the small arm 6, the telescopic electric push rod 19, the connecting rod 20, the operation electric push rod 21 and the clamp 23 are sequentially arranged from back to front along the axial direction of the small arm 6 and connected, one end of the insulating sleeve 22 is connected with the piston end of the telescopic electric push rod 19, the connecting rod 20 and the operation electric push rod 21 are arranged in the insulating sleeve 22, the other end of the insulating sleeve 22 is sleeved on the outer side of the operation electric push rod 21 and connected with the clamp holder 25 of the clamp 23, the rear half part of the clamp 23 is connected with the hinge pin 29 and can rotate relative to the hinge pin 29, the rotating position of the clamp is limited by the pressure spring 28 and can reset under the acting force of the pressure spring 28, and the ejector block 26 is connected with the piston end of the operation electric push rod 21. The end part of the clamp 23 is symmetrically provided with two clamping blocks 27, a pressure spring 28 is arranged between the two clamping blocks 27, and a rubber plate is embedded in the surface of each clamping block 27 to prevent the grounding wire from being damaged.
Any one of the large arm push rod 11, the telescopic electric push rod 19 and the operation electric push rod 21 has a square or circular cross section.
The large arm 5 and the small arm 6 are partially or completely made of epoxy resin glass fiber cloth winding pipes or epoxy resin glass fiber cloth drawing pipes, so that the insulating property is ensured.
The invention relates to a method for hanging a ground wire by using a lifting operation vehicle, which specifically comprises the following steps:
1) When the ground wire is hung, the position of the ground wire is determined according to engineering requirements, and the electric lift truck is moved in place;
2) Fixing a clamping head of the grounding wire at the end part of the clamp 23, remotely controlling the electric lift truck to enable the sleeve type lifting structure to be lifted to the highest position, and lifting the lifting arm 2 to the horizontal position;
3) Operating a big arm push rod 11 by using a remote controller to extend the big arm 5 and the small arm 6 to a horizontal position;
4) Operating the telescopic electric push rod 19 by using a remote controller to enable the clamp 23 to move to the upper part of the hanging part, operating the electric push rod 21 by using the remote controller, opening the clamp and hanging the grounding wire on the high-voltage cable;
5) When the grounding wire needs to be dismantled, the operation is reversed according to the steps;
6) After the operation is finished, the remote control lifting arm 2 and the electric operation arm 3 are folded, the lifting arm 2 is vertically arranged on one side of the electric lift truck chassis 1, the large arm 5 is folded and leans against the outer side of the lifting arm 2, the small arm 6 is folded and leans against the outer side of the large arm 5, the electric lift truck chassis 1 moves in a walking mode under the control of a remote controller, and finally the hanging and dismantling operation of a plurality of ground wires is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A lifting operation vehicle is characterized by comprising an electric lifting vehicle chassis, a lifting arm and an electric operation arm, wherein the electric lifting vehicle chassis is a tripod force AMWP series mast type aerial work platform chassis which is of a sleeve type lifting structure, the lifting arm is a lifting arm matched with the tripod force AMWP series mast type aerial work platform, and the front end of the lifting arm is provided with a connecting end plate connected with the electric operation arm; the electric operating arm comprises a big arm and a small arm, the big arm and the small arm are connected through a bending and stretching mechanism, the lifting arm is vertically arranged on one side of the chassis of the electric lifting vehicle after the lifting arm and the electric operating arm are folded, the big arm leans against the outer side of the lifting arm after being folded, the small arm leans against the outer side of the big arm after being folded, and the chassis of the electric lifting vehicle moves in a walking way under the control of a remote controller.
2. The lift operation vehicle of claim 1, wherein the large arm structure comprises a base, a rear arm, a front arm and a large arm push rod, one side of the base is connected with the connecting plate, the other side of the base is connected with the rear arm and the front arm in sequence, the rear arm is provided with a push rod seat, the push rod seat is connected with one end of the large arm push rod, and the other end of the large arm push rod is hinged with the middle connecting plate of the bending mechanism.
3. The lift operation vehicle according to claim 1, wherein the flexion mechanism structure comprises an intermediate connecting plate and a pull rod, one end of the intermediate connecting plate is hinged to one end of the pull rod, the other end of the intermediate connecting plate is connected with a first hinge shaft on the front support arm, a second hinge shaft on the front support arm is hinged to a first pivot point on one end of the small arm, the other end of the pull rod is hinged to a second pivot point on the other end of the small arm, a connecting line between the first hinge shaft and the second hinge shaft on the front support arm and a connecting line between the first pivot point and the second pivot point on the small arm form an included angle of 90-110 degrees, and a hinged point of the intermediate connecting plate and the other end of the push rod of the large arm is located right below a hinged point of the pull rod and the intermediate connecting plate.
4. The lifting operation vehicle as claimed in claim 1, wherein the tubular section of the small arm is provided with a telescopic electric push rod, a connecting rod, an operation electric push rod and an insulating sleeve, the outer side of the small arm is provided with a battery box, the telescopic electric push rod, the connecting rod, the operation electric push rod and the clamp are sequentially connected from back to front along the axial direction of the small arm, one end of the insulating sleeve is connected with a piston end of the telescopic electric push rod, the connecting rod and the operation electric push rod are sequentially connected in the insulating sleeve, the other end of the insulating sleeve is sleeved on the outer side of the operation electric push rod and connected with a clamp head seat of the clamp, and a top block of the clamp is connected with the piston end of the operation electric push rod.
5. The lift operation car of claim 1, wherein any one of the cross-sections of the boom push rod, the telescopic electric push rod and the operation electric push rod is rectangular, square or circular.
6. The lifting operation vehicle as claimed in claim 4, wherein the end of the clamp is symmetrically provided with two clamping blocks, and the surface of each clamping block is embedded with a rubber plate.
7. The lift cart of claim 1 wherein the arms are partially or completely made of epoxy fiberglass cloth wrapped tubes or epoxy fiberglass cloth drawn tubes.
8. A method for hanging a ground wire by using a lifting operation vehicle is characterized by comprising the following steps:
1) When the ground wire is hung, the position of the ground wire is determined according to engineering requirements, and the electric lift truck is moved in place;
2) Fixing a clamping head of a grounding wire at the end part of the clamp, remotely controlling the electric lift truck to enable the sleeve type lifting structure to be lifted to the highest position, and lifting the lifting arm to the horizontal position;
3) Operating a push rod of the big arm by using a remote controller to enable the big arm and the small arm to extend to a horizontal position;
4) Operating the telescopic electric push rod by using a remote controller to enable the clamp to move to the upper part of the hanging part, operating the electric push rod by using the remote controller, opening the clamp and hanging the grounding wire on the high-voltage cable;
5) When the grounding wire needs to be removed, the reverse operation is carried out according to the steps;
6) After the operation is finished, the lifting arm and the electric operation arm are controlled in a remote control mode and are folded, the lifting arm is vertically arranged on one side of the chassis of the electric lifting vehicle, the large arm is folded and leans against the outer side of the lifting arm, the small arm is folded and leans against the outer side of the large arm, the chassis of the electric lifting vehicle moves in a walking mode under the control of a remote controller, and finally hooking and dismantling operations of multiple ground wires are achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211429328.6A CN115744749A (en) | 2022-11-15 | 2022-11-15 | Lifting operation vehicle and method for hanging ground wire thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211429328.6A CN115744749A (en) | 2022-11-15 | 2022-11-15 | Lifting operation vehicle and method for hanging ground wire thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115744749A true CN115744749A (en) | 2023-03-07 |
Family
ID=85371364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211429328.6A Pending CN115744749A (en) | 2022-11-15 | 2022-11-15 | Lifting operation vehicle and method for hanging ground wire thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115744749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559729A (en) * | 2023-07-06 | 2023-08-08 | 嘉星线缆有限公司 | Detection device for multi-strand reinforced cable |
-
2022
- 2022-11-15 CN CN202211429328.6A patent/CN115744749A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559729A (en) * | 2023-07-06 | 2023-08-08 | 嘉星线缆有限公司 | Detection device for multi-strand reinforced cable |
| CN116559729B (en) * | 2023-07-06 | 2023-09-08 | 嘉星线缆有限公司 | Detection device for multi-strand reinforced cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105490193B (en) | High-altitude automatic ground wire hanging device for transformer substation | |
| CN109244934B (en) | Ground wire suspension inspection robot | |
| EP2878731A1 (en) | Bridge maintenance vehicle with hinge-connected type hanging bracket and capable of avoiding bridge-side obstacles | |
| CN106312998B (en) | It is a kind of to assist aerial transmission power line robot upper coil inserting apparatus automatically | |
| CN205734919U (en) | Imitative insecticide creeping motion type two-wheel two-arm inspection robot frame for movement | |
| CN105826865A (en) | Suspended line inspection robot structure applicable to single wires and obstacle crossing method thereof | |
| CN115744749A (en) | Lifting operation vehicle and method for hanging ground wire thereof | |
| CN105798901A (en) | Mechanical structure of insect-imitated creeping double-wheel and double-arm line patrol robot and obstacle crossing method thereof | |
| CN109586232B (en) | Unmanned aerial vehicle system for deicing high-voltage and ultrahigh-voltage overhead transmission line and use method thereof | |
| CN113928203A (en) | Trade trolley | |
| CN218754878U (en) | Lifting operation vehicle | |
| CN104891397A (en) | Lifting type electric power maintenance system capable of surrounding object to be repaired | |
| CN111633663A (en) | Camera lifting system for cable trench inspection robot | |
| CN214780366U (en) | Lifting device for power transmission and transformation engineering | |
| CN210692985U (en) | Grounding wire assembling and disassembling device | |
| CN205734920U (en) | Imitative insecticide creeping motion type inspection robot frame for movement | |
| CN109861151A (en) | A kind of deicing robot along aerial condutor traveling deicing | |
| CN214626112U (en) | Telescopic pulley ground wire car | |
| CN212316704U (en) | Bridge construction hanging basket capable of passing pier | |
| CN204727560U (en) | The lifting mode power equipment maintaining system of thing to be repaired can be surrounded | |
| CN205694495U (en) | Saw branch mechanical device | |
| CN115102126A (en) | Novel cable deicing robot | |
| CN209724200U (en) | A kind of wire jumper line maintenance special-purpose ladder of foldable telescopic | |
| CN201784480U (en) | Wire raising and pulling device for construction of electrified railway contact networks | |
| CN114172075B (en) | Visual ground wire overhead suspension device and operation method thereof |
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 |