CN115940024A - Pre-buried electric wire netting laying apparatus that uses of cable - Google Patents
Pre-buried electric wire netting laying apparatus that uses of cable Download PDFInfo
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- CN115940024A CN115940024A CN202211519594.8A CN202211519594A CN115940024A CN 115940024 A CN115940024 A CN 115940024A CN 202211519594 A CN202211519594 A CN 202211519594A CN 115940024 A CN115940024 A CN 115940024A
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Abstract
The invention relates to the technical field of power grid laying, and discloses a power grid laying device for cable pre-burying, which comprises a laying truck, wherein two fixing plates are fixedly connected to the outer wall of the top of the laying truck, fixing columns are movably connected to the insides of the fixing plates, a rotating frame is fixedly connected between the fixing columns, a plurality of mounting grooves are formed in the rotating frame, carriages are movably connected to the mounting grooves, two vertical rods and two transverse rods are movably connected to the two adjacent carriages respectively, two tension springs are fixedly connected to the tops and the bottoms of the carriages, and the tension springs are fixed to the rotating frame. The device not only can enable the cables to be flattened and straightened when being laid through the matching use of the vertical rods and the transverse rods, and improve the straightening effect of the device, but also can enable the cables to be continuously moved through the arrangement of the guide mechanism, so that the guide effect of the device is improved, and the cables can be tightly attached to the wire guide rollers through the arrangement of the pressing mechanism, so that the pressing effect of the device is improved.
Description
Technical Field
The invention relates to the technical field of power grid laying, in particular to a power grid laying device for cable pre-burying.
Background
At present, the unified whole of power generation and utilization, which is composed of power transmission, transformation, distribution equipment and corresponding auxiliary systems, is generally called a power grid, and the laying refers to an installation mode of a conduit or a cable from one place to another place.
However, in the cable line of the conventional power grid, the cable line is usually rotated and taken off from the line roller during laying, so that most of the cable lines are in a bent state, and when the power grid is laid, the bent cable line not only occupies a large space, but also is longer in length for use at the same distance, thereby causing waste to the cable line.
Disclosure of Invention
The invention provides a power grid laying device for cable pre-burying, which aims to solve the problems that most cables are in a bent state, the space occupied by the bent cables is large, the cables used at the same distance are longer, and the cables are wasted when the power grid is laid because the cables are usually taken off from a cable roller when the cables of the existing power grid are laid.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pre-buried electric wire netting laying device that uses of cable, is including laying the car, two fixed plates of the top outer wall fixedly connected with of laying the car, the inside swing joint of fixed plate has the fixed column, fixedly connected with rotating turret between the fixed column, and a plurality of mounting grooves have been seted up to the inside of rotating turret, and swing joint has the balladeur train in the mounting groove, and swing joint has two vertical poles and transverse bar respectively in two adjacent balladeur trains, two extension springs of the equal fixedly connected with in top and the bottom of balladeur train, and extension spring and rotating turret are fixed mutually, two the perforation has all been seted up to one side of fixed column, one of them one side fixedly connected with second band pulley of fixed column, the bottom inner wall fixedly connected with servo motor of laying the car, the one end fixedly connected with third band pulley of servo motor's output shaft, and third band pulley and second band pulley pass through belt conveying and are connected, one side outer wall of laying the car is equipped with the unwinding mechanism that advances line location to the cable book, the top of laying the car is equipped with the guiding mechanism that can advance line location to the cable.
Further, unwinding mechanism includes the mounting bracket, and the mounting bracket passes through the bolt fastening at one side outer wall of laying the car, the inside swing joint of mounting bracket has the auxiliary frame, is equipped with unwinding roller in the auxiliary frame, one side outer wall swing joint of laying the car has electric putter, and electric putter rotates with the auxiliary frame to be connected.
On the basis of the scheme, the outer wall of one side of the laying vehicle is fixedly connected with two permanent magnet blocks, and the permanent magnet blocks are in contact with the auxiliary frame.
As a further scheme of the invention, the guiding mechanism comprises two fixing frames, one side of each fixing frame is movably connected with a wire guiding roller, one end of each wire guiding roller penetrates through the fixing frame and is fixedly connected with a first belt pulley, a connecting shaft is movably connected between the inner walls of the two sides of the laying vehicle, one side of the connecting shaft is fixedly connected with a fourth belt pulley, the fourth belt pulley is in transmission connection with the two first belt pulleys through a belt, the inner wall of one side of the laying vehicle is movably connected with a half worm, the half worm is fixed with a third belt pulley, one side of the connecting shaft is fixedly connected with a worm wheel, the worm wheel is meshed with the half worm, and one side of each fixing frame is provided with a pressing mechanism for enabling a cable to be attached to the wire guiding roller.
Further, hold-down mechanism includes the threaded rod, and threaded rod threaded connection is at the top of mount, the spout has all been seted up to the both sides inner wall of mount, and swing joint has the roof in the spout, and the roof rotates with the threaded rod to be connected, swing joint has the pressure frame in the spout, presses the top fixedly connected with spring of frame, and the spring is fixed mutually with the roof, the bottom swing joint who presses the frame has the pinch roller.
On the basis of the scheme, one side of each of the two threaded rods is movably connected with a fixing nut, and the fixing nuts are in contact with the fixing frame.
As a further scheme of the invention, the outer wall of one side of the laying vehicle is fixedly connected with a guide frame, and one end of the guide frame is movably connected with an auxiliary guide wheel.
Further, the outer wall of the two sides of the laying vehicle is provided with two wheels, and the outer wall of the two sides of the laying vehicle is fixedly connected with two illuminating lamps.
Compared with the prior art, the invention provides a power grid laying device for cable pre-burying, which has the following beneficial effects:
1. according to the invention, through the matched use of the vertical rods and the transverse rods, the cable is firstly pulled out from the unreeling mechanism and guided by the guide mechanism, then one end of the cable passes through one of the through holes, then the cable passes through the rotating frame and passes through between the two vertical rods and the transverse rods, and then the cable passes through the other through hole, then the bent part of the cable is straightened through the rotating vertical rods and the transverse rods, and the cable is straightened through the through hole, and the tension spring can assist the carriage to rebound and reset, so that the flattening straightening effect is improved.
2. According to the invention, the guide mechanism is arranged, the cable bypasses the wire guide roller, the half worm drives the worm wheel to rotate while the third belt wheel rotates, the worm wheel rotates to drive the connecting shaft to drive the fourth belt wheel to rotate, and the fourth belt wheel rotates to drive the first belt wheel to drive the wire guide roller to rotate, so that the cable is continuously moved through friction force, and the guide effect of the device is improved.
3. According to the invention, the pressing mechanism is arranged, the threaded rod is rotated, the threaded rod drives the top plate to move downwards along the sliding groove, the top plate moves downwards to enable the spring to drive the pressing frame to move downwards, the pressing frame moves downwards to drive the pressing wheel to move downwards until the pressing wheel is contacted with the cable, then when the threaded rod moves downwards to a proper position, the cable is pressed by the pressing wheel through the spring, and further the cable is tightly attached to the wire guiding roller, so that the slipping between the wire guiding roller and the cable is avoided, and the pressing effect of the device is improved.
4. According to the invention, the unwinding mechanism is arranged, when the cable coil on the unwinding roller needs to be replaced, the electric push rod is started, and the electric push rod extends to enable the auxiliary frame to drive the unwinding roller to turn over until the auxiliary frame turns over to a proper position, so that a worker can replace the cable coil on the unwinding roller conveniently, and the convenience of the device is improved.
5. According to the invention, the permanent magnet blocks are arranged on the laying vehicle, and the permanent magnet blocks can adsorb the auxiliary frame by means of the magnetism of the permanent magnet blocks, so that the auxiliary frame is adsorbed and fixed during resetting, and the fixing effect of the device is improved.
Drawings
Fig. 1 is a schematic diagram of a rear-side three-dimensional structure of a cable pre-embedding power grid laying device provided by the invention;
fig. 2 is a schematic structural diagram of a front side three-dimensional body of a power grid laying device for cable pre-burying provided by the invention;
fig. 3 is a schematic view of an internal structure of a cable pre-embedding power grid laying device according to the present invention;
fig. 4 is an enlarged structural schematic diagram of a rotating frame of the cable pre-burying power grid laying device provided by the invention;
fig. 5 is a schematic view of a partially exploded structure of a cable pre-embedding power grid laying device according to the present invention;
fig. 6 is an enlarged structural schematic diagram of a pressing frame of the cable pre-burying power grid laying device provided by the invention.
In the figure: 1. an auxiliary guide wheel; 2. laying a vehicle; 3. an illuminating lamp; 4. a wheel; 5. a fixing plate; 6. a fixed mount; 7. a mounting frame; 8. a first pulley; 9. a rotating frame; 10. a second pulley; 11. a wire guide roller; 12. an electric push rod; 13. unwinding rollers; 14. an auxiliary frame; 15. a servo motor; 16. a third belt pulley; 17. a connecting shaft; 18. a worm gear; 19. a half worm; 20. a fourth pulley; 21. a tension spring; 22. mounting grooves; 23. a carriage; 24. fixing a column; 25. perforating; 26. a vertical rod; 27. a transverse bar; 28. a threaded rod; 29. a top plate; 30. a chute; 31. a pinch roller; 32. pressing a frame; 33. a spring; 34. fixing a nut; 35. permanent magnet blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 6, a power grid laying device for cable pre-embedding, including a laying cart 2, two fixing plates 5 fixed on the outer wall of the top of the laying cart 2 by bolts, fixing columns 24 rotatably connected inside the fixing plates 5, a rotating frame 9 fixed between the fixing columns 24 by bolts, a plurality of mounting slots 22 formed inside the rotating frame 9, carriages 23 slidably connected in the mounting slots 22, two vertical rods 26 and transverse rods 27 rotatably connected inside two adjacent carriages 23, two tension springs 21 welded on the top and bottom of the carriages 23, the tension springs 21 fixed with the rotating frame 9, perforations 25 formed on one side of each of the two fixing columns 24, a second pulley 10 fixed on one side of one of the fixing columns 24 by bolts, a servo motor 15 fixed on the inner wall of the bottom of the laying cart 2 by bolts, a third pulley 16 connected to one end of the output shaft of the servo motor 15 by a key, the third pulley 16 connected to the second pulley 10 by a belt transmission, an unwinding mechanism for positioning a cable coil, a guide mechanism for positioning the cable on the top of the laying cart 2, pulling the cable out from the cable and passing through the second pulley 26 and the rotary frame 9, then passing through the two vertical rods 26 and the rotary trolley 23, a plurality of the rotary pulleys 27, and a plurality of the cable passing through the rotary trolley 23, then passing through the second pulley 26 and the rotary rack, a plurality of the rotary trolley 23, and a plurality of the cable coil, and a plurality of the rotary trolley 23, and extension spring 21 can assist balladeur train 23 to kick-back and reset, improves and smooths the effect of flare-outing, simultaneously, make the cable continuously move through guiding mechanism, and then make the cable obtain smooths when laying and flare-outing, avoid the cable line of current electric wire netting when laying, often adopt to rotate the line cable from the line roller and take off, consequently most cables are the bending state, when carrying out electric wire netting and laying, the crooked cable line not only the shared space is great, and the cable line that the same distance was used is longer, causes the waste to the cable.
Particularly, in the invention, the unwinding mechanism comprises a mounting frame 7, the mounting frame 7 is fixed on the outer wall of one side of the laying vehicle 2 through bolts, an auxiliary frame 14 is rotatably connected inside the mounting frame 7, an unwinding roller 13 is arranged in the auxiliary frame 14, an electric push rod 12 is rotatably connected on the outer wall of one side of the laying vehicle 2, the electric push rod 12 is rotatably connected with the auxiliary frame 14, when a cable loop on the unwinding roller 13 needs to be replaced, the electric push rod 12 is started, the electric push rod 12 extends to enable the auxiliary frame 14 to drive the unwinding roller 13 to overturn until the cable loop is overturned to a proper position, and therefore, a worker can replace the cable loop on the unwinding roller 13 conveniently.
It should be noted that, two permanent magnet blocks 35 are fixed on the outer wall of one side of the laying vehicle 2 through bolts, and the permanent magnet blocks 35 contact with the auxiliary frame 14, the permanent magnet blocks 35 can adsorb the auxiliary frame 14 by means of their own magnetism, so that the auxiliary frame 14 is adsorbed and fixed when being reset, the guiding mechanism comprises two fixing frames 6, one side of the fixing frame 6 is rotatably connected with a wire roller 11, one end of the wire roller 11 passes through the fixing frame 6 and is fixed with a first belt wheel 8 through bolts, a connecting shaft 17 is rotatably connected between the inner walls of the two sides of the laying vehicle 2, one side of the connecting shaft 17 is connected with a fourth belt wheel 20 in a key way, the fourth belt wheel 20 is connected with the two first belt wheels 8 through belt transmission, one side of the inner wall of the laying vehicle 2 is rotatably connected with a half worm 19, the half worm 19 is fixed with the third belt wheel 16, one side of the connecting shaft 17 is connected with a worm wheel 18 in a key way, the worm wheel 18 is meshed with the half worm 19, one side of each of the two fixing frames 6 is provided with a pressing mechanism for enabling the cable to be attached to the wire guide roller 11, the cable bypasses the wire guide roller 11, meanwhile, the third belt wheel 16 rotates to enable the half worm 19 to drive the worm wheel 18 to rotate, the worm wheel 18 rotates to enable the connecting shaft 17 to drive the fourth belt wheel 20 to rotate, the fourth belt wheel 20 rotates to enable the first belt wheel 8 to drive the wire guide roller 11 to rotate, so that the cable can move continuously through friction force, the pressing mechanism comprises a threaded rod 28, the threaded rod 28 is in threaded connection with the top of the fixing frame 6, sliding grooves 30 are formed in the inner walls of the two sides of the fixing frame 6, a top plate 29 is connected in the sliding grooves 30 in a sliding mode, the top plate 29 is connected with the threaded rod 28 in a rotating mode, a pressing frame 32 is connected in the sliding mode in the sliding grooves 30, a spring 33 is welded to the top of the pressing frame 32, the spring 33 is fixed with the top plate 29, a pressing wheel 31 is connected to the bottom of the pressing frame 32 in a rotating mode, the threaded rod 28, threaded rod 28 drives roof 29 and moves down along spout 30, roof 29 moves down makes spring 33 drive pressure frame 32 move down, pressure frame 32 moves down and drives pinch roller 31 and move down, until pinch roller 31 and cable contact, then threaded rod 28 moves down to when suitable position, make the cable receive pinch roller 31's pressure through spring 33, and then make the cable tightly attached on wire roller 11, avoid appearing the condition of skidding between wire roller 11 and the cable, the equal threaded connection in one side of two threaded rods 28 has fixation nut 34, and fixation nut 34 contacts with mount 6, fixation nut 34 can assist fixedly to threaded rod 28, one side outer wall of laying car 2 has the leading truck through the bolt fastening, the one end of leading truck rotates and is connected with supplementary guide pulley 1, supplementary guide pulley 1 can lead to the cable of flattening after flare-out, and then be convenient for the cable to lay subsequently, the both sides outer wall of laying car 2 all is equipped with two wheels 4, the both sides outer wall of laying car 2 all has two 3 through the bolt fastening, light 3 is convenient for the staff to carry out the operation under the not good condition of light.
The working principle of the embodiment is as follows: when the cable needs to be smoothed and straightened, the cable is firstly pulled out of the unreeling mechanism and is enabled to bypass the wire guiding roller 11, meanwhile, the third belt wheel 16 rotates to enable the semi-worm 19 to drive the worm wheel 18 to rotate, the worm wheel 18 rotates to enable the connecting shaft 17 to drive the fourth belt wheel 20 to rotate, the fourth belt wheel 20 rotates to enable the first belt wheel 8 to drive the wire guiding roller 11 to rotate, the threaded rod 28 rotates, the threaded rod 28 drives the top plate 29 to move downwards along the sliding chute 30, the top plate 29 moves downwards to enable the spring 33 to drive the pressing frame 32 to move downwards, the pressing frame 32 moves downwards to drive the pressing wheel 31 to move downwards until the pressing wheel 31 is in contact with the cable, then when the threaded rod 28 moves downwards to a proper position, the cable is subjected to the pressure of the pressing wheel 31 through the spring 33, and is further tightly attached to the wire guiding roller 11, the phenomenon that the cable slips between the wire guiding roller 11 and the cable is avoided, then one end of the cable penetrates through one through hole 25, then the cable passes through the rotating frame 9 and passes through the space between the two vertical rods 26 and the transverse rod 27, and then passes through another through hole 25, then the servo motor 15 is started, the servo motor 15 rotates to enable the third belt wheel 16 to drive the second belt wheel 10 to rotate, the second belt wheel 10 rotates to drive the plurality of carriages 23 to simultaneously rotate through the fixing column 24, the plurality of carriages 23 rotate to straighten the bent parts of the cable through the vertical rods 26 and the transverse rod 27, and the cable straightening is assisted through the through hole 25, and the tension spring 21 can assist the carriage 23 to rebound and reset, so that the straightening effect is improved, meanwhile, the cable continuously moves through the guide mechanism, further the cable is straightened when being laid, the problem that when the cable wires of the existing power grid are laid, the cable wires are usually taken down from wire rollers by rotating the wire cables is avoided, therefore, most of the cable wires are in a bent state, and when the power grid is laid, the bent cable wire not only occupies a larger space, but also is longer in use at the same distance, thereby causing waste to the cable and improving the straightening effect of the device.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through an intermediate medium. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 power grid laying device for cable pre-burying comprises a laying vehicle (2) and is characterized in that, the outer wall of the top of the laying vehicle (2) is fixedly connected with two fixing plates (5), the fixing plates (5) are movably connected with fixing columns (24) inside, a rotating frame (9) is fixedly connected between the fixing columns (24), a plurality of mounting grooves (22) are formed in the rotating frame (9), sliding frames (23) are movably connected in the mounting grooves (22), two vertical rods (26) and two transverse rods (27) are movably connected in the two adjacent sliding frames (23) respectively, the top and the bottom of the sliding frame (23) are both fixedly connected with two tension springs (21), the tension spring (21) is fixed with the rotating frame (9), one side of each of the two fixing columns (24) is provided with a through hole (25), one side of one of the fixed columns (24) is fixedly connected with a second belt wheel (10), a servo motor (15) is fixedly connected with the inner wall of the bottom of the laying vehicle (2), one end of an output shaft of the servo motor (15) is fixedly connected with a third belt wheel (16), and the third belt wheel (16) is connected with the second belt wheel (10) through belt transmission, an unwinding mechanism for positioning the cable coil is arranged on the outer wall of one side of the laying vehicle (2), the top of the laying vehicle (2) is provided with a guide mechanism capable of positioning the cable.
2. The cable pre-buried power grid laying device of claim 1, characterized in that, unwinding mechanism includes mounting bracket (7), and mounting bracket (7) passes through the bolt fastening at one side outer wall of laying car (2), the inside swing joint of mounting bracket (7) has auxiliary frame (14), is equipped with unwinding roller (13) in auxiliary frame (14), one side outer wall swing joint of laying car (2) has electric putter (12), and electric putter (12) are connected with auxiliary frame (14) rotation.
3. The power grid laying device for cable pre-burying according to claim 2, wherein two permanent magnet blocks (35) are fixedly connected to the outer wall of one side of the laying vehicle (2), and the permanent magnet blocks (35) are in contact with the auxiliary frame (14).
4. The cable pre-burying power grid laying device according to claim 1, wherein the guide mechanism comprises two fixing frames (6), one side of each fixing frame (6) is movably connected with a wire guide roller (11), one end of each wire guide roller (11) penetrates through each fixing frame (6) and is fixedly connected with a first pulley (8), a connecting shaft (17) is movably connected between inner walls of two sides of the laying vehicle (2), one side of each connecting shaft (17) is fixedly connected with a fourth pulley (20), the fourth pulleys (20) are connected with the two first pulleys (8) through belt transmission, one side of each laying vehicle (2) is movably connected with a half worm (19), the half worm (19) is fixed with a third pulley (16), one side of each connecting shaft (17) is fixedly connected with a worm wheel (18), the worm wheels (18) are meshed with the half worm (19), and a pressing mechanism for enabling a cable to be attached to the corresponding roller (11) is arranged on each wire guide of the two fixing frames (6).
5. The pre-buried power grid laying device that uses of cable of claim 4, characterized in that, hold-down mechanism includes threaded rod (28), threaded rod (28) threaded connection is at the top of mount (6), spout (30) have all been seted up to the both sides inner wall of mount (6), swing joint has roof (29) in spout (30), and roof (29) rotate with threaded rod (28) and be connected, swing joint has pressure frame (32) in spout (30), presses top fixedly connected with spring (33) of frame (32), and spring (33) are fixed mutually with roof (29), the bottom swing joint of pressure frame (32) has pinch roller (31).
6. The cable pre-buried power grid laying device of claim 5, characterized in that, one side of each of the two threaded rods (28) is movably connected with a fixing nut (34), and the fixing nuts (34) are in contact with the fixing frame (6).
7. The cable pre-burying power grid laying device as claimed in claim 1, wherein a guide frame is fixedly connected to an outer wall of one side of the laying vehicle (2), and an auxiliary guide wheel (1) is movably connected to one end of the guide frame.
8. The cable pre-burying power grid laying device as claimed in claim 7, wherein two wheels (4) are arranged on outer walls of two sides of the laying vehicle (2), and two illuminating lamps (3) are fixedly connected to outer walls of two sides of the laying vehicle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519594.8A CN115940024A (en) | 2022-11-30 | 2022-11-30 | Pre-buried electric wire netting laying apparatus that uses of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519594.8A CN115940024A (en) | 2022-11-30 | 2022-11-30 | Pre-buried electric wire netting laying apparatus that uses of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115940024A true CN115940024A (en) | 2023-04-07 |
Family
ID=86555237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211519594.8A Pending CN115940024A (en) | 2022-11-30 | 2022-11-30 | Pre-buried electric wire netting laying apparatus that uses of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115940024A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116169609A (en) * | 2023-04-20 | 2023-05-26 | 湖北工业大学 | Mechanical cable installation vehicle for cable trench |
| CN116914633A (en) * | 2023-09-04 | 2023-10-20 | 国网山东省电力公司莱州市供电公司 | Power grid laying device for cable embedding |
-
2022
- 2022-11-30 CN CN202211519594.8A patent/CN115940024A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116169609A (en) * | 2023-04-20 | 2023-05-26 | 湖北工业大学 | Mechanical cable installation vehicle for cable trench |
| CN116914633A (en) * | 2023-09-04 | 2023-10-20 | 国网山东省电力公司莱州市供电公司 | Power grid laying device for cable embedding |
| CN116914633B (en) * | 2023-09-04 | 2024-01-12 | 国网山东省电力公司莱州市供电公司 | Power grid laying device for cable embedding |
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