CN216215437U - Special tool for checking double split conductor wiring of power transmission line - Google Patents
Special tool for checking double split conductor wiring of power transmission line Download PDFInfo
- Publication number
- CN216215437U CN216215437U CN202122360599.8U CN202122360599U CN216215437U CN 216215437 U CN216215437 U CN 216215437U CN 202122360599 U CN202122360599 U CN 202122360599U CN 216215437 U CN216215437 U CN 216215437U
- Authority
- CN
- China
- Prior art keywords
- mounting sleeve
- sliding
- diagonal
- transmission line
- power transmission
- 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
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a special tool for checking double-split wire routing of a power transmission line, which solves the problems that the existing tool is difficult to move and low in maintenance efficiency in a slope routing process and comprises a rectangular bottom plate and two groups of diagonal members positioned on two opposite sides of the bottom plate, each diagonal member comprises two diagonal members, the bottom ends of the two diagonal members are hinged with the bottom plate through hinges, the top end of one diagonal member is fixedly connected with a first mounting sleeve, the top end of the other diagonal member is fixedly connected with a second mounting sleeve, the first mounting sleeve and the second mounting sleeve are externally sleeved on a wire, the inner wall of the first mounting sleeve is provided with a clamping pad, the clamping pad is provided with a wedge surface, the wedge surface is slidably connected with a clamping block, the clamping block is connected with a pulling wire, the clamping block is pulled upwards to slide along the wedge surface by the pulling wire, so that the clamping pad clamps the wire, and the clamping pad is connected with a resetting mechanism; the second mounting sleeve is provided with a locking mechanism locked with the lead; an angle adjusting mechanism is arranged between the bottom plate and the diagonal draw bar.
Description
Technical Field
The utility model relates to the technical field of electric power overhaul tools, in particular to a special tool for checking double split conductor wiring of a power transmission line.
Background
The power transmission line is divided into an overhead power transmission line and a cable line; the overhead transmission line consists of a line tower, a lead, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground.
The detection of two split conductor of transmission line is one of electric power maintenance in-process, and the circuit at ordinary times patrols the staff and can only use instruments such as telescope to look at under the on-line, then need regularly walk the line inspection to transmission line some, discovers and eliminates the defect.
Through retrieval, the existing special tool for checking the double split conductor routing of the power transmission line has the following defects: present transmission line walk line inspection, adopt the single line inspection of walking of tying safety buckle mostly, this kind detects the big inefficiency of risk, then adopts removal instrument to detect a bit, however present detection instrument design is simple relatively, walks the line process on the slope and removes the difficulty, and maintenance efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects and shortcomings of the prior art, the utility model provides a special tool for checking the double split conductor wiring of a power transmission line, and solves the technical problems that the existing tool is difficult to move in the slope wiring process and low in maintenance efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme: a special tool for checking double split conductor routing of a power transmission line comprises a rectangular bottom plate and two groups of diagonal pulling parts positioned on two opposite sides of the bottom plate, wherein each diagonal pulling part comprises two diagonal pulling rods, the bottom ends of the two diagonal pulling rods are hinged with the bottom plate through hinges, the top end of one diagonal pulling rod is fixedly connected with a first mounting sleeve, the top end of the other diagonal pulling rod is fixedly connected with a second mounting sleeve, the first mounting sleeve and the second mounting sleeve are sleeved outside a conductor, the inner wall of the first mounting sleeve is provided with a clamping pad, the clamping pad is provided with a wedge surface, the wedge surface is slidably connected with a clamping block, the clamping block is connected with a pulling wire, the clamping block is pulled by the pulling wire to slide upwards along the wedge surface, the clamping pad clamps the conductor, the clamping pad is connected with a reset mechanism, and the clamping block slides downwards along the wedge surface through the reset mechanism to realize reset; the second mounting sleeve is provided with a locking mechanism locked with the lead; an angle adjusting mechanism is arranged between the bottom plate and the diagonal draw bar.
Preferably, the outer walls of the opposite sides of the two diagonal members of the diagonal member are provided with first sliding grooves, the first sliding grooves are connected with first sliding blocks in a sliding manner, a handle is connected between the two first sliding blocks, the stay wire comprises a first connecting wire connected with the handle, and the handle slides downwards to pull the first connecting wire, so that the first connecting wire pulls the clamping block to slide upwards along the wedge surface.
Preferably, the bracing wire further comprises a second connecting wire connected with the clamping block, an installation pipe is connected between the first installation sleeve and the second installation sleeve, and the second connecting wire penetrates through the installation pipe and is connected with the first connecting wire.
Preferably, canceling release mechanical system includes reset spring, one side of first installation cover bottom outer wall is equipped with the slip table, reset spring slides and locates on the slip table, reset spring's one end is connected with the boss butt on installation piece, the other end and the slip table, the installation piece is connected with the third connecting wire, the third connecting wire passes reset spring to be connected with the fixture block.
Preferably, a fixing frame is further arranged on the outer wall of the bottom of the first mounting sleeve, a fixed pulley is arranged on the fixing frame, and the third connecting line passes through the fixed pulley.
Preferably, the locking mechanism comprises two groups of second sliding blocks, a connecting rod and locking sleeve blocks, second sliding grooves are formed in the inner walls of the two opposite sides of the second mounting sleeve, the second sliding blocks are connected with the second sliding grooves in a sliding mode, and the two locking sleeve blocks are located on the two opposite sides of the inner wall of the second mounting sleeve; the second sliding block drives the locking sleeve blocks through the connecting rod in the sliding process, the two locking sleeve blocks are close to each other in opposite directions, and the gap between the second mounting sleeve and the split conductor is locked in a single direction.
Preferably, the connecting rod passes through hinged joint second slider, and the connecting rod is equipped with the adaptation slider, and adaptation slider sliding connection is in the second spout, the locking cover piece passes through hinged joint in the one end of connecting rod.
Preferably, the angle adjusting mechanism comprises a bidirectional screw rod rotatably supported on the bottom plate, the bidirectional screw rod is perpendicular to the extending direction of the lead, two ends of the bidirectional screw rod are correspondingly connected with a threaded sleeve in a threaded manner, the threaded sleeve is connected with an installation rod, the installation rod is connected with a cross rod, and two ends of the cross rod are correspondingly hinged with the two diagonal draw bars.
Preferably, the bottom plate is connected with a crank through a bearing, one end of the crank is provided with a first bevel gear, a position of the bidirectional screw rod, which is close to the center, is provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
The technical scheme adopted by the utility model has the following beneficial effects:
1. through being provided with first installation cover, fixture block and card pad, two handles can drive first connecting wire when being promoted and tear, because first connecting wire is connected on the second connecting wire, the second connecting wire is connected on the fixture block, when utilizing the handle to drive the fixture block, the card pad of fixture block cooperation slope can support the downside of wire, it dies to keep blocking between wire and the first installation cover, the pulling can drive the device and move on splitting conductor this moment, loosen the handle after, under reset spring and third connecting wire effect, the fixture block can be pulled the front side of first installation cover inner wall again, made things convenient for next time to stimulate, avoided the first installation cover of pulling in-process and splitting conductor to take place to slide between, simple effectual realization device removes more.
2. Through being provided with second installation cover and locking mechanism, loosen the handle after the pulling at every turn, the friction matte on the second slider in the second installation cover can drive the connecting rod promptly and prop the locking nested piece open, and the locking nested piece that is close to in opposite directions can one-wayly pin the clearance between second installation cover and the split conductor, and the backsliding appears when having avoided the device to go up a slope, has guaranteed the stability in the device use.
3. The crank drives first bevel gear and rotates, because first bevel gear and second bevel gear mesh mutually, first bevel gear rotates and drives second bevel gear and rotate, and then drive two-way screw rod and rotate, two screw thread covers that pivoted two-way screw rod drives it and is close to or the relative separation in opposite directions at both ends, the horizontal pole effect of bearing connection on two oblique pull rods is deuterogamied, realize the angle modulation of oblique pull rod, and then accomplish the regulation of the whole transverse connection interval of device, guaranteed that the device has the suitability more with the split conductor.
The following detailed description and the accompanying drawings are included to provide a further understanding of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and the detailed description below:
fig. 1 is a three-dimensional structure diagram of a special tool for checking double split conductor routing of a power transmission line provided by the utility model;
FIG. 2 is a schematic structural view of a diagonal member according to the present invention;
FIG. 3 is a block diagram of a first mounting sleeve of the present invention;
FIG. 4 is a schematic view of the internal structure of the first mounting sleeve of the present invention;
FIG. 5 is a schematic view of the internal structure of the second mounting sleeve of the present invention;
fig. 6 is a schematic structural view of the angle adjustment mechanism of the present invention.
In the figure: the novel side door locking device comprises a bottom plate 1, a coaming 2, a crank 3, a side door 4, a diagonal draw bar 5, a first mounting sleeve 6, a second mounting sleeve 7, a wire 8, a cross bar 9, a bidirectional screw rod 10, a first sliding groove 11, a first sliding block 12, a mounting pipe 13, a first connecting wire 14, a handle 15, a fastening screw 16, a buckle plate 17, a fixed pulley 18, a third connecting wire 19, a reset spring 20, a mounting block 21, a sliding table 22, a fixing frame 23, a clamping block 24, a clamping pad 25, a second connecting wire 26, a second sliding block 27, a connecting rod 28, a locking sleeve block 29, a threaded sleeve 30, a clamping block 31 and a mounting rod 32.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Words such as "upper," "lower," "left," "right," "inner," "outer," and the like, which indicate orientation or positional relationships, are based only on the orientation or positional relationships shown in the drawings and are merely used for convenience in describing the utility model and for simplifying the description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "coupled," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 6, a special tool for checking double split conductor routing of a power transmission line comprises a rectangular bottom plate 1 and two groups of diagonal members located on two opposite sides of the bottom plate, wherein each diagonal member comprises two diagonal rods 5. Specifically, all there are two oblique pull rods 5 on the both sides outer wall of bottom plate 1 through hinged joint, and the top of two oblique pull rods 5 is the first installation cover 6 of fixedly connected with and the second installation cover 7 respectively, and wire 8 pegs graft in first installation cover 6 and second installation cover 7. The outer wall of one side of the first mounting sleeve 6 is provided with a buckling plate 17, the outer wall of the top of the buckling plate 17 is provided with two fastening screws 16, and the first mounting sleeve 6 is buckled and sleeved on the lead 8 through the buckling plate 17. The second mounting sleeve 7 is provided with a locking mechanism locked with the lead; an angle adjusting mechanism is arranged between the bottom plate 1 and the diagonal draw bar 5.
The outer wall of the bottom of the first mounting sleeve 6 is also provided with a fixed frame 23, and the inner wall of the fixed frame 23 is connected with a fixed pulley 18 through a bearing. One side of 6 bottom outer walls of first installation covers is equipped with slip table 22, is equipped with reset spring 20 on one side inner wall of slip table 22, and reset spring 20's one end is connected with installation piece 21, is equipped with third connecting wire 19 on one side outer wall of installation piece 21, and the one end of third connecting wire 19 is around connecing on fixed pulley 18. The inner wall of one side of the first mounting sleeve 6 is provided with a clamping pad 25, the clamping pad 25 is connected with a clamping block in a sliding mode, and one end of the third connecting wire 19 is connected to the outer wall of the bottom of the clamping block. When utilizing handle 15 to draw fixture block 24, fixture block 24 cooperation inclined card pad 25 can support the downside of wire 8, keeps the card dead between wire 8 and the first installation cover 6, and the pulling can drive arrangement move on splitting the wire this moment, loosens handle 15 back, under reset spring 20 and third connecting wire 19 effect, fixture block 24 can be pulled the front side of first installation cover 6 again, has guaranteed that the rhythm of pulling at every turn is stable.
Referring to fig. 1-5, in the present invention, a second connection line 26 is connected to an outer wall of one side of the fixture block, a mounting tube 13 is connected to an outer wall of an opposite side of the first mounting sleeve 6 and the second mounting sleeve 7, and a first connection line 14 is connected to one end of the second connection line 26 penetrating through the mounting tube 13.
As shown in fig. 2, the outer walls of the two diagonal members 5 on the opposite sides are respectively provided with a first sliding groove 11, the inner walls of the two first sliding grooves 11 are respectively connected with a first sliding block 12 in a sliding manner, the outer walls of the two first sliding blocks 12 on the opposite sides are fixedly connected with a handle 15, and one end of a first connecting wire 14 is connected to the outer wall of one side of the handle 15.
As shown in fig. 5, the second mounting sleeve 7 is provided with a locking mechanism inside. Locking mechanism includes second slider 27, connecting rod 28 and locking sleeve piece 29, all be equipped with the second spout on the both sides inner wall of second installation cover 7, second slider 27 sliding connection is on the inner wall of second spout, connecting rod 28 passes through hinged joint on one side outer wall of second slider 27, connecting rod 28 is equipped with the adaptation slider on being close to the outer wall of central authorities, the also sliding connection of adaptation slider is on the inner wall of second spout, locking sleeve piece 29 passes through hinged joint in the one end of connecting rod 28, two locking sleeve pieces 29 are located relative position. The second sliding block 27 slides, the friction rough surface on the second sliding block 27 drives the connecting rod 28 to support the locking sleeve block 29, and the locking sleeve blocks 29 which are close to each other can lock the gap between the second mounting sleeve 7 and the split conductor in a one-way manner, so that the stability of the device in the moving process is maintained.
Referring to fig. 1 and 6, in the utility model, a bottom plate 1 is set to be a porous structure, the bottom plate 1 is connected with a bidirectional screw 10 through a bearing, two ends of the bidirectional screw 10 are both provided with a stop block 31, outer walls of the bidirectional screw 10 close to the two ends are both provided with a threaded sleeve 30, outer walls of the two threaded sleeves 30 are both provided with mounting rods 32, top ends of the two mounting rods 32 are both provided with a cross rod 9, and the cross rod 9 is connected on an outer wall of one side opposite to the two diagonal rods 5 through a hinge. Bottom plate 1 is connected with crank 3 through the bearing, and the one end of crank 3 is equipped with first bevel gear, is equipped with second bevel gear on the outer wall that two-way screw rod 10 is close to central point and puts, and first bevel gear and second bevel gear mesh mutually, and the top edge top of bottom plate 1 is equipped with bounding wall 2, and bounding wall 2 is equipped with the opening, and there is side door 4 at the opening part through hinged joint. The two screw thread sleeves 30 which are close to the outer walls of the two ends are driven by the rotating bidirectional screw 10 to be close to or separated from each other oppositely, and then the two screw thread sleeves are matched with the action of the cross rod 9 connected to the two diagonal draw bars 5 through the bearing, so that the angle adjustment of the diagonal draw bars 5 is realized, and the adjustment of the integral transverse connection distance of the device is further completed.
The working principle of the utility model is described as follows:
during the use, carry out the device transverse adjustment according to the interval of split conductor, rotate crank 3, crank 3 drives first bevel gear and rotates, because first bevel gear and second bevel gear mesh mutually, first bevel gear rotates and drives second bevel gear and rotate, and then drive two-way screw rod 10 and rotate, two screw thread cover 30 that pivoted two-way screw rod 10 drove its and be close to both ends outer wall are close to or the relative separation in opposite directions, the horizontal pole 9 effect of bearing connection on two oblique pull rods 5 is deuterogamied, realize the angle modulation of oblique pull rod 5, and then accomplish the regulation of the whole transverse connection interval of device. After the distance is adjusted, the first installation sleeve 6 and the second installation sleeve 7 are respectively sleeved on the outer wall of the lead 8.
When needing to remove, stimulate two handles 15 on both sides, two handles 15 drive first connecting wire 14 and tear, because first connecting wire 14 is connected on second connecting wire 26, second connecting wire 26 is connected on fixture block 24, when utilizing handle 15 to drive fixture block 24, fixture block 24 cooperation inclined card pad 25 can support the downside of wire 8, it dies to keep the card between wire 8 and the first installation cover 6, the pulling can drive the device and remove on splitting wire this moment, loosen handle 15 after, under the effect of reset spring 20 and third connecting wire 19, fixture block 24 can be pulled the front side of first installation cover 6 again, convenient next time stimulate.
Meanwhile, when the device moves in an inclined split conductor segment, the friction rough surface on the second sliding block 27 in the locking device can drive the connecting rod 28 to support the locking sleeve block 29 to be opened by loosening the handle 15 every time, and the locking sleeve blocks 29 which are close to each other can lock the gap between the second mounting sleeve 7 and the split conductor in a one-way mode, so that the device is prevented from sliding backwards.
While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (9)
1. The special tool for checking the double split conductor routing of the power transmission line is characterized by comprising a rectangular bottom plate and two groups of diagonal pulling components positioned on two opposite sides of the bottom plate, wherein each diagonal pulling component comprises two diagonal pulling rods, the bottom ends of the two diagonal pulling rods are hinged with the bottom plate through hinges, the top end of one diagonal pulling rod is fixedly connected with a first mounting sleeve, the top end of the other diagonal pulling rod is fixedly connected with a second mounting sleeve, the first mounting sleeve and the second mounting sleeve are sleeved outside the conductor, the inner wall of the first mounting sleeve is provided with a clamping pad, the clamping pad is provided with a wedge surface, the wedge surface is connected with a clamping block in a sliding manner, the clamping block is connected with a pulling wire, the clamping block is pulled to slide upwards along the wedge surface through the pulling wire, the clamping pad clamps the conductor, the clamping pad is connected with a reset mechanism, and the clamping block slides downwards along the wedge surface through the reset mechanism to realize resetting; the second mounting sleeve is provided with a locking mechanism locked with the lead; an angle adjusting mechanism is arranged between the bottom plate and the diagonal draw bar.
2. The special tool for checking the routing of the double split conductors of the power transmission line according to claim 1, wherein the outer walls of opposite sides of two diagonal members of the diagonal member are respectively provided with a first sliding groove, the first sliding grooves are slidably connected with a first sliding block, a handle is connected between the two first sliding blocks, the pull wire comprises a first connecting wire connected with the handle, and the handle slides downwards to pull the first connecting wire, so that the first connecting wire pulls the clamping block to slide upwards along the wedge surface.
3. The tool special for checking the double split conductor routing of the power transmission line according to claim 2, wherein the pulling line further comprises a second connecting line connected with the clamping block, a mounting pipe is connected between the first mounting sleeve and the second mounting sleeve, and the second connecting line penetrates through the mounting pipe and is connected with the first connecting line.
4. The special tool for checking the routing of the double split conductors of the power transmission line according to claim 3, wherein the reset mechanism comprises a reset spring, a sliding table is arranged on one side of the outer wall of the bottom of the first mounting sleeve, the reset spring is slidably arranged on the sliding table, one end of the reset spring is connected with a mounting block, the other end of the reset spring is abutted to a boss on the sliding table, the mounting block is connected with a third connecting wire, and the third connecting wire penetrates through the reset spring and is connected with a clamping block.
5. The special tool for checking the routing of the double split conductors of the power transmission line according to claim 4, wherein a fixed frame is further arranged on the outer wall of the bottom of the first mounting sleeve, a fixed pulley is arranged on the fixed frame, and the third connecting line passes through the fixed pulley.
6. The special tool for checking the routing of the double split conductors of the power transmission line according to claim 1, wherein the locking mechanism comprises two groups of second sliding blocks, connecting rods and locking sleeve blocks, second sliding grooves are formed in the inner walls of the two opposite sides of the second mounting sleeve, the second sliding blocks are connected with the second sliding grooves in a sliding mode, and the two locking sleeve blocks are located on the two opposite sides of the inner wall of the second mounting sleeve; the second sliding block drives the locking sleeve blocks through the connecting rod in the sliding process, the two locking sleeve blocks are close to each other in opposite directions, and the gap between the second mounting sleeve and the split conductor is locked in a single direction.
7. The special tool for checking the routing of the double split conductors of the power transmission line according to claim 6, wherein the connecting rod is connected with the second sliding block through a hinge, the connecting rod is provided with an adaptive sliding block, the adaptive sliding block is slidably connected in the second sliding groove, and the locking sleeve block is connected to one end of the connecting rod through a hinge.
8. The special tool for checking the routing of the double split conductors of the power transmission line according to claim 1, wherein the angle adjusting mechanism comprises a bidirectional screw rod rotatably supported on a bottom plate, the bidirectional screw rod is perpendicular to the extension direction of the conductors, two ends of the bidirectional screw rod are correspondingly connected with a threaded sleeve in a threaded manner, the threaded sleeve is connected with a mounting rod, the mounting rod is connected with a cross rod, and two ends of the cross rod are correspondingly hinged with two diagonal rods.
9. The special tool for checking the double split conductor routing of the power transmission line according to claim 8, wherein the bottom plate is connected with a crank through a bearing, a first bevel gear is arranged at one end of the crank, a second bevel gear is arranged at a position of the bidirectional screw rod close to the center, and the first bevel gear is meshed with the second bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360599.8U CN216215437U (en) | 2021-09-28 | 2021-09-28 | Special tool for checking double split conductor wiring of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360599.8U CN216215437U (en) | 2021-09-28 | 2021-09-28 | Special tool for checking double split conductor wiring of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215437U true CN216215437U (en) | 2022-04-05 |
Family
ID=80925441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122360599.8U Active CN216215437U (en) | 2021-09-28 | 2021-09-28 | Special tool for checking double split conductor wiring of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215437U (en) |
-
2021
- 2021-09-28 CN CN202122360599.8U patent/CN216215437U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211208865U (en) | Wiring device for electric power engineering | |
| CN113809677A (en) | Line actuating mechanism that line inspection tool was walked to overhead transmission line double split conductor | |
| CN216215437U (en) | Special tool for checking double split conductor wiring of power transmission line | |
| CN113809679B (en) | Overhead transmission line double bundle conductor walks line inspection professional equipment | |
| CN216134208U (en) | Moving device of double-bundle conductor wiring inspection tool | |
| CN216134207U (en) | Diagonal draw bar angle adjusting device of double-bundle conductor wiring inspection tool | |
| CN116913651B (en) | Transformer rack | |
| CN113809678A (en) | Adjusting structure of double-split conductor wiring inspection tool for overhead transmission line | |
| CN208964495U (en) | A kind of pipe boring tower tower apparatus | |
| CN212884695U (en) | Cutting device is used in power cable processing | |
| CN212101320U (en) | Cable lifting device for distribution network construction | |
| CN113914641A (en) | Wallboard fixed position equipment convenient to adjust support height | |
| CN210239267U (en) | Buried electric power transformation equipment convenient to overhaul and maintain | |
| CN208589753U (en) | Fast self-locking formula energy conservation strain clamp | |
| CN220325195U (en) | Telescopic extension bridge | |
| CN212648992U (en) | But angle regulation's cable testing bridge | |
| CN215120006U (en) | Industrial internet data cable fixing device | |
| CN215579504U (en) | Wiring device for electric power operation and maintenance | |
| CN210687569U (en) | Speed reducer with portable fixing mechanism | |
| CN219573599U (en) | Shallow water dredger | |
| CN211063101U (en) | Low-voltage electrical cabinet with adjustable height | |
| CN216289616U (en) | Low-voltage distribution cabinet with inlet wire main power supply protection architecture | |
| CN114319983B (en) | Telegraph pole convenient to climb and assemble | |
| CN214995120U (en) | Mounting structure of various steel sheet furred ceiling of clean factory building | |
| CN216052124U (en) | Power grid transmission line detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |