CN218828347U - Auxiliary device for hanging ground wire in high-altitude operation - Google Patents
Auxiliary device for hanging ground wire in high-altitude operation Download PDFInfo
- Publication number
- CN218828347U CN218828347U CN202223133225.3U CN202223133225U CN218828347U CN 218828347 U CN218828347 U CN 218828347U CN 202223133225 U CN202223133225 U CN 202223133225U CN 218828347 U CN218828347 U CN 218828347U
- Authority
- CN
- China
- Prior art keywords
- hanging
- component
- ground wire
- auxiliary device
- pulley
- 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
Abstract
The embodiment of the application provides an auxiliary device for hanging a ground wire in overhead operation, which comprises a hoisting mechanism and a fixing mechanism. The hoisting mechanism comprises a first hanging component, a pulley component and an insulating rope, one end of the first hanging component can be hung on the cable, the other end of the first hanging component is connected with the pulley component, and the pulley component is sleeved with the insulating rope; the fixing mechanism comprises a second hanging component and a hanging frame, one end of the second hanging component can be hung on the cable, and/or the hanging mechanism, the other end of the second hanging component is connected with the hanging frame, and the hanging frame is used for hanging the grounding wire; one end of the insulating rope can penetrate through the pulley assembly and is connected with the fixing mechanism, and when the first hanging assembly is hung on the cable, the other end of the insulating rope is pulled on the ground to enable the hanging frame to ascend along the vertical direction. Through the arrangement of the ground wire hanging device, the auxiliary device which is convenient to operate and high in working efficiency is provided.
Description
Technical Field
The application relates to the technical field of auxiliary assembly and disassembly of an aerial work grounding wire, in particular to an auxiliary device for hanging the grounding wire in the aerial work.
Background
The grounding wire is a wire directly connected with the earth and can also be called a safety return line, and in case of danger, the grounding wire directly transfers high voltage to the earth to be counted as a life wire. In the process of power grid configuration, in order to ensure the safety of an operator, a ground wire is usually hooked on a cable at the front end, so that a safety loop is formed in an operation area of the operator, and the operation area where the operator is located is effectively ensured to be relatively safe. Therefore, when the grounding wire is hung on an overhead wire (cable), the grounding wire needs to be manually hung.
In the related art, a worker usually climbs to an overhead line (cable line), and then the ground worker binds and fixes a ground wire by a rope, and then the worker climbs to the overhead line pulls the rope to hoist the ground wire to the overhead line.
However, the grounding wire is heavy, so that physical consumption of workers working high above the ground is large in the process of hoisting the grounding wire, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an auxiliary device for hanging a ground wire in high-altitude operation, physical consumption of high-altitude operation personnel is reduced through the arrangement of the auxiliary device, and working efficiency is improved.
The embodiment of the application provides an auxiliary device for hanging a ground wire in overhead operation, which comprises a hoisting mechanism and a fixing mechanism. The hoisting mechanism comprises a first hanging component, a pulley component and an insulating rope, one end of the first hanging component can be hung on the cable, the other end of the first hanging component is connected with the pulley component, and the pulley component is sleeved with the insulating rope; the fixing mechanism comprises a second hanging component and a hanging frame, one end of the second hanging component can be hung on the cable, and/or the hanging mechanism, the other end of the second hanging component is connected with the hanging frame, and the hanging frame is used for hanging the grounding wire;
one end of the insulating rope can penetrate through the pulley assembly to be connected with the fixing mechanism, and when the first hanging assembly is hung on the cable, the other end of the insulating rope is pulled on the ground to enable the hanging rack to ascend along the vertical direction.
In a feasible implementation manner, the pulley assembly comprises a fixing part, a first connecting part, a second connecting part and a fixed pulley, wherein the fixing part is provided with a first mounting position, and one end of the fixing part is connected with the first hanging assembly through the first mounting position;
the first connecting portion is arranged on a first side wall of the fixing portion, the second connecting portion is arranged on a second side wall of the fixing portion, the first side wall and the second side wall are arranged oppositely, and two ends of the fixed pulley are respectively connected with the first connecting portion and the second connecting portion in a rotating mode.
In a feasible implementation manner, the pulley assembly further includes a first hinge shaft disposed at the first side wall of the fixing portion, and the first connecting portion is rotatably connected to the first hinge shaft.
In a feasible implementation, the pulley assembly further comprises a clamping portion, the clamping portion is arranged on a first side wall of the fixing portion, the clamping portion and the first side wall are limited to form a clamping groove, and when the first connecting portion rotates around the first hinge axis to the clamping groove, the first connecting portion can be clamped in the clamping groove.
In a possible implementation, the first connection portion side wall is provided with a hanging position, and/or the second connection portion side wall is provided with a hanging position, the second hooking component being capable of hooking to the hanging position.
In a feasible implementation manner, the first hooking component comprises a first hook body and a first movable part, the first hook body is provided with a first opening end and a second opening end, one end of the first movable part and the first opening end are hinged to each other, and the other end of the first movable part can be abutted against the second opening end.
In a feasible implementation mode, the second hooking component comprises a second hook body and a second movable portion, the second hook body is provided with a third opening end and a fourth opening end, one end of the second movable portion and the third opening end are hinged to each other, and the other end of the second movable portion can be abutted to the fourth opening end.
In one possible implementation mode, the hanging rack comprises a hanging rod, the grounding wire is provided with a hook, and the hook can be hung on the hanging rack through the hanging rod;
the hanging rack further comprises a second mounting position connected with the hanging rod, and one end of the hanging rack is connected with one end of the second hanging component through the second mounting position.
In a feasible implementation manner, one end of the insulating rope is provided with a matching part matched with the second hanging component, so that the second hanging component can be hung on the matching part.
In a possible implementation, the other end of the insulating rope is provided with an anti-slip layer.
The embodiment of the application provides an auxiliary device for hanging a ground wire in high-altitude operation, in the using process, a high-altitude operation worker can hang a hoisting mechanism on a cable through a first hanging component, the other end of the first hanging component is connected with a pulley component, the pulley component is sleeved with an insulating component, one end of the insulating component can penetrate through the pulley component and is connected with a fixing mechanism, the fixing mechanism is provided with a hanging frame capable of hanging the ground wire, the hanging rope can be pulled by a ground worker to drive the pulley component to rotate and guide the fixing mechanism to drive the ground wire to ascend to the cable in the vertical direction, the high-altitude operation worker does not need to pull the hanging rope, the physical strength of the high-altitude operation worker is saved, and the working efficiency is improved through the arrangement of the pulley component; and this application still includes the second through making fixed establishment and articulates the subassembly, can articulate the subassembly through the second and articulate the fixed establishment and articulate in the cable or hoisting machine structure, the high altitude construction personnel's of being convenient for operation. Through the arrangement of the ground wire hanging device, the auxiliary device which is convenient to operate and high in working efficiency and is used for hanging the ground wire in the high-altitude operation mode is provided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an auxiliary device for hanging a ground wire in aerial work according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an auxiliary device for hanging a ground wire in aerial work according to an embodiment of the present application;
fig. 3 is a sectional view of the structure of fig. 1.
Description of reference numerals:
1-hoisting mechanism; 101-a first hitch assembly; 1011-a first hook body; 1012-first movable part; 102-a sheave assembly; 1021-a fixed part; 1022 — a first connection; 1023-a second connection; 1024-a fixed pulley; 1025-a first hinge axis; 1026-a clip portion; 1027-hanging bits; 1028 — a first mounting position;
2-a fixing mechanism; 201-a second hitch assembly; 2011-second hook body; 2012-a second activity portion; 202-a pylon; 2021-hanging rod; 2022-second mounting location.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Descriptions in this application as referring to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the related art, a worker usually climbs to a high-altitude electric wire (cable), and then the ground worker binds and fixes a ground wire by a rope, and then the worker climbs to the cable pulls the rope to hoist the ground wire to the cable.
However, the ground wire is heavy, so that physical power consumption of high-altitude operators is large in the process of hoisting the ground wire, and the working efficiency is low.
Therefore, the embodiment of the application provides an auxiliary device for hanging a ground wire in high-altitude operation, and the technical problems that physical power consumption of high-altitude operation personnel is large and working efficiency is low in the process of hoisting the ground wire in the existing market are solved through the arrangement of the application.
The embodiment of the application provides an auxiliary device for hanging a ground wire in overhead operation, and the auxiliary device comprises a hoisting mechanism 1 and a fixing mechanism 2 with reference to figures 1 and 2. The hoisting mechanism 1 comprises a first hanging component 101, a pulley component 102 and an insulating rope, one end of the first hanging component 101 can be hung on a cable, the other end of the first hanging component 101 is connected with the pulley component 102, and the pulley component 102 is sleeved with the insulating rope; the fixing mechanism 2 comprises a second hanging component 201 and a hanging rack 202, one end of the second hanging component 201 can be hung on a cable, and/or the other end of the hanging mechanism 1 and the other end of the second hanging component 201 are connected with the hanging rack 202, and the hanging rack 202 is used for hanging a grounding wire; one end of the insulating rope can pass through the pulley assembly 102 to be connected with the fixing mechanism 2, and when the first hanging assembly 101 is hung on a cable, the other end of the insulating rope is pulled on the ground to enable the hanging rack 202 to ascend in the vertical direction.
The embodiment of the application provides an auxiliary device for hanging ground wires in aerial work, in the using process, aerial workers can hang a hoisting mechanism 1 on a cable through a first hanging assembly 101, the other end of the first hanging assembly 101 is connected with a pulley assembly 102, the pulley assembly 102 is sleeved with an insulating rope, one end of the insulating rope can penetrate through the pulley assembly 102 to be connected with a fixing mechanism 2, the fixing mechanism 2 is provided with a hanging frame 202 capable of hanging a ground wire, so that the fixing mechanism 2 can drive the ground wire to ascend to the cable in the vertical direction through pulling of the insulating rope by ground workers, the aerial workers do not need to pull the insulating rope, the physical strength of the aerial workers is saved, and the working efficiency is improved through the arrangement of the pulley assembly 102; and this application still includes the second through making fixed establishment 2 articulate subassembly 201, can articulate subassembly 201 through the second and articulate 2 articulates fixed establishment in the cable or hoisting machine constructs 1, the high altitude construction personnel's of being convenient for operation. Through the arrangement of the ground wire hanging device, the auxiliary device which is convenient to operate and high in working efficiency and is used for hanging the ground wire in the high-altitude operation mode is provided.
When the aerial work personnel when specifically implementing, aerial work personnel climb to the overhead line department that needs the earth connection, hang hoisting machine structure 1 through first articulate subassembly 101 behind the overhead line, pass pulley assembly 102 with insulating rope, make the both ends of insulating rope respectively to the ground, ground staff hangs the earth connection in stores pylon 202, through the one end with insulating rope and 2 interconnect backs, ground staff stimulates the insulating rope and does not hang the one end of fixed establishment 2, the pulley rotates and drives the insulating rope and hangs the one end that the earth connection was hung to the insulating rope and move up along vertical direction under the effect of insulating rope, when fixed establishment 2 removed aerial work personnel's position, aerial work personnel can part fixed establishment 2 and insulating rope, and articulate fixed establishment 2 in the cable or articulate in hoisting machine structure 1 through second articulate subassembly 201, so that aerial work personnel's subsequent operation.
In some embodiments, referring to fig. 1, the pulley assembly 102 includes a fixing portion 1021, a first connecting portion 1022, a second connecting portion 1023, and a fixed pulley 1024, wherein the fixing portion 1021 is provided with a first mounting position 1028, and one end of the fixing portion 1021 is connected to the first hooking assembly 101 through the first mounting position 1028; the first connecting portion 1022 is disposed on a first sidewall of the fixing portion 1021, the second connecting portion 1023 is disposed on a second sidewall of the fixing portion 1021, the first sidewall and the second sidewall are disposed opposite to each other, and two ends of the fixed pulley 1024 are respectively rotatably connected with the first connecting portion 1022 and the second connecting portion 1023. This application passes through the setting of fixed pulley 1024, can change the direction of force, through the transmission of ground personnel pulling insulating rope alright realization earth connection.
In some embodiments, referring to fig. 1, the pulley assembly 102 may further include a first hinge shaft 1025, the first hinge shaft 1025 being disposed at a first side wall of the fixing portion 1021, and the first connecting portion 1022 being rotatably connected to the first hinge shaft 1025. Because the cable sets up highly higher, consequently insulating rope set up length also longer, this application through make first connecting portion 1022 can rotate connect with first articulated shaft 1025, can make first connecting portion 1022 rotate, expose the one end of fixed pulley 1024, the staff of being convenient for directly wears to locate fixed pulley 1024 with the middle part one end of insulating rope can cooperate, convenient operation.
In some embodiments, referring to fig. 2, the pulley assembly 102 further includes a clamping portion 1026, the clamping portion 1026 is disposed on the first side wall of the fixing portion 1021, the clamping portion 1026 and the first side wall define a clamping groove, and when the first connecting portion 1022 rotates around the first hinge shaft 1025 in the direction of the clamping groove, the first connecting portion 1022 can be clamped in the clamping groove. This application can play limiting displacement to first connecting portion 1022 through the setting in joint groove, avoids fixed pulley 1024 pivoted in-process, and first connecting portion 1022 rotates the pulling that influences the insulating rope, consequently through the setting of this application, has improved the holistic stability of structure.
In some embodiments, referring to fig. 2, a sidewall of first connection portion 1022 is provided with hanging location 1027, and/or a sidewall of second connection portion 1023 is provided with hanging location 1027, and second hooking assembly 201 can be hooked to hanging location 1027. This application hangs position 1027 through the one end setting at first connecting portion 1022, can hang directly in hanging position 1027 through the second subassembly 201 that articulates, and the use and the accomodating of earth connection auxiliary device of being convenient for. In a specific implementation, the hanging position 1027 may be provided in plural so as to place a plurality of fixing mechanisms 2 on the fixing portion 1021.
It will be understood by those skilled in the art that the pulley assembly 102 further includes a second hinge shaft disposed at the second side wall of the fixing portion 1021, and the second connecting portion 1023 is rotatably connected to the second hinge shaft (not shown). When the fixing portion 1021 is implemented, the clamping portion 1026 is disposed on the second side wall of the fixing portion 1021, the clamping portion 1026 and the second side wall define a clamping groove, and when the second connecting portion 1023 rotates around the second hinge axial direction, the second connecting portion 1023 can be clamped in the clamping groove.
In some embodiments, referring to fig. 1 to 3, the first hooking component 101 includes a first hook body 1011 and a first movable portion 1012, the first hook body 1011 is provided with a first open end and a second open end, one end and the first open end of the first movable portion 1012 are hinged to each other, and the other end of the first movable portion 1012 can abut against the second open end. This application can realize opening and shutting of first articulate subassembly 101 through the activity of first movable part 1012 to can be convenient for first articulate subassembly 101 and articulate in the cable.
In some embodiments, referring to fig. 1 and 2, the second hooking component 201 includes a second hooking body 2011 and a second movable portion 2012, the second hooking body 2011 is provided with a third opening end and a fourth opening end, one end of the second movable portion 2012 and the third opening end are hinged to each other, and the other end of the second movable portion 2012 can abut against the fourth opening end.
In some embodiments, the hanger 202 comprises a hanging rod 2021, the ground wire is provided with a hook, and the hook can be hung on the hanger 202 through the hanging rod 2021; the hanger 202 further includes a second mounting location 2022 interconnected with the hanging bar 2021, and one end of the hanger 202 is connected to one end of the second hooking component 201 through the second mounting location 2022.
In some embodiments, one end of the insulating rope is provided with a mating portion that is adapted to the second hooking component 201, so that the second hooking component 201 can be hooked to the mating portion (not shown). This application is convenient for insulating rope and second to articulate the connection of subassembly 201 through the setting of cooperation portion.
In some embodiments, the other end of the insulating rope is provided with an anti-slip layer. This application is convenient for ground staff to stimulate insulating rope (not shown) through the setting of skid resistant course. Of course, it will be understood by those skilled in the art that the ground worker may also pull the insulated rope (not shown) directly by using a mechanical device such as a motor.
It is understood that a person skilled in the art can combine, split, recombine and the like the embodiments of the present application to obtain other embodiments on the basis of several embodiments provided by the present application, and the embodiments do not depart from the scope of the present application.
The above embodiments are only intended to be specific embodiments of the present application, and are not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, and the like made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.
Claims (10)
1. Auxiliary device of high altitude construction articulates ground wire, its characterized in that includes:
the hoisting mechanism comprises a first hanging component, a pulley component and an insulating rope, wherein one end of the first hanging component can be hung on a cable, the other end of the first hanging component is connected with the pulley component, and the insulating rope is sleeved on the pulley component;
the fixing mechanism comprises a second hanging component and a hanging frame, one end of the second hanging component can be hung on the cable, and/or the other end of the hanging mechanism is connected with the hanging frame, and the hanging frame is used for hanging a grounding wire;
one end of the insulating rope can penetrate through the pulley assembly to be connected with the fixing mechanism, and when the first hanging assembly is hung on the cable, the other end of the insulating rope is pulled on the ground to enable the hanging rack to ascend in the vertical direction.
2. The auxiliary device for hanging ground wires for high-altitude operations according to claim 1, wherein the pulley assembly comprises a fixing part, a first connecting part, a second connecting part and a fixed pulley, the fixing part is provided with a first mounting position, and one end of the fixing part is connected with the first hanging assembly through the first mounting position;
the first connecting portion set up in the first lateral wall of fixed part, the second connecting portion set up in the second lateral wall of fixed part, the first lateral wall with the second lateral wall sets up relatively, the both ends of fixed pulley respectively with first connecting portion and the second connecting portion rotate to be connected.
3. The aerial work ground wire hanging auxiliary device as defined in claim 2, wherein the pulley assembly further comprises a first hinge shaft, the first hinge shaft is disposed on the first side wall of the fixing portion, and the first connecting portion is rotatably connected to the first hinge shaft.
4. The auxiliary device for hanging the ground wire for the aerial work according to claim 3, wherein the pulley assembly further comprises a clamping portion, the clamping portion is disposed on the first side wall of the fixing portion, the clamping portion and the first side wall define a clamping groove, and when the first connecting portion rotates around the first hinge axis toward the clamping groove, the first connecting portion can be clamped in the clamping groove.
5. The auxiliary device for hanging the ground wire for the aerial work according to claim 2, wherein the side wall of the first connecting part is provided with a hanging position, and/or the side wall of the second connecting part is provided with a hanging position, and the second hanging component can be hung at the hanging position.
6. The auxiliary device for hooking the ground wire for the high altitude operations as claimed in any one of claims 1 to 5, wherein the first hooking component comprises a first hook body and a first movable part, the first hook body is provided with a first opening end and a second opening end, one end of the first movable part and the first opening end are hinged to each other, and the other end of the first movable part can abut against the second opening end.
7. The auxiliary device for hanging the ground wire for the aerial work according to any one of claims 1 to 5, wherein the second hanging component comprises a second hanging body and a second movable portion, the second hanging body is provided with a third opening end and a fourth opening end, one end of the second movable portion and the third opening end are hinged to each other, and the other end of the second movable portion can abut against the fourth opening end.
8. The auxiliary device for hanging the ground wire for the aerial work according to any one of claims 1 to 5, wherein the hanging rack comprises a hanging rod, the ground wire is provided with a hook, and the hook can be hung on the hanging rack through the hanging rod;
the hanging rack further comprises a second mounting position connected with the hanging rod, and one end of the hanging rack is connected with one end of the second hanging component through the second mounting position.
9. The aerial work ground wire hooking aid of any one of claims 1 to 5, wherein the insulating rope is provided at one end thereof with a fitting portion adapted to the second hooking member so that the second hooking member can be hooked to the fitting portion.
10. An aerial work ground wire hanging auxiliary device according to any one of claims 1 to 5, wherein the other end of the insulating rope is provided with an anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133225.3U CN218828347U (en) | 2022-11-24 | 2022-11-24 | Auxiliary device for hanging ground wire in high-altitude operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133225.3U CN218828347U (en) | 2022-11-24 | 2022-11-24 | Auxiliary device for hanging ground wire in high-altitude operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218828347U true CN218828347U (en) | 2023-04-07 |
Family
ID=87269318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223133225.3U Active CN218828347U (en) | 2022-11-24 | 2022-11-24 | Auxiliary device for hanging ground wire in high-altitude operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218828347U (en) |
-
2022
- 2022-11-24 CN CN202223133225.3U patent/CN218828347U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102064497B (en) | Special pulley for automatic suspension and method for suspending insulating flexible ladder using the same | |
| CN205335750U (en) | Sliding trolley device | |
| CN218828347U (en) | Auxiliary device for hanging ground wire in high-altitude operation | |
| CN215772261U (en) | Self-sealing door transfer pulley for live working of unmanned aerial vehicle platform power transmission line | |
| CN106744442A (en) | Livewire work based on unmanned aerial vehicle platform somersault coaster | |
| CN212648944U (en) | Conductor spacer hoisting tackle | |
| CN113071676A (en) | Unmanned aerial vehicle suspension test pencil electricity testing device and method | |
| CN111193221A (en) | Sliding vehicle | |
| CN216214201U (en) | Ground wire hanging device | |
| CN203112345U (en) | Hanger for mounting shaft coupler of wind driven generator | |
| CN211908188U (en) | Hook for pulley | |
| CN206023043U (en) | Insulation ropes installation tool | |
| CN104348115B (en) | Wing type automatic conductor clamping device with automatic locking device | |
| CN211238572U (en) | Grounding wire clamp | |
| CN208741785U (en) | A kind of power equipment safety band fixed equipment being applicable in fixation hole | |
| CN205282997U (en) | A overhaul device for supplying power transmission line | |
| CN216046759U (en) | A camera supporting seat for computer lab supervisory equipment | |
| CN211405266U (en) | Sliding vehicle | |
| CN102664371B (en) | Method for hanging and dismounting insulated flexible ladder by using automatically-hung special tackle | |
| CN202004369U (en) | Automatic suspension special pulley | |
| CN112374407A (en) | Auxiliary hoisting tool for electric power construction | |
| CN217080297U (en) | Power equipment installs ladder | |
| CN209872195U (en) | Electric cross arm hoisting machine | |
| CN117410738A (en) | Tool for hanging ground wire of strain tower of power transmission line | |
| CN217975655U (en) | Support frame that mine circuit erect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |