CN116914637B - Outdoor underground cable laying device - Google Patents
Outdoor underground cable laying device Download PDFInfo
- Publication number
- CN116914637B CN116914637B CN202311185948.4A CN202311185948A CN116914637B CN 116914637 B CN116914637 B CN 116914637B CN 202311185948 A CN202311185948 A CN 202311185948A CN 116914637 B CN116914637 B CN 116914637B
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- fixed
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- track
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- 239000002828 fuel tank Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000004020 conductor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of cables, in particular to an outdoor underground cable laying device which is simple in structure, can automatically heat a heat shrinkage pipe by using a flame gun, does not need to hold the flame gun, reduces the labor intensity of operators and improves the cable laying efficiency; comprising the following steps: the device comprises a base, a moving mechanism, a first half gear, a second half gear, a first moving mechanism and a second moving mechanism, wherein a first fixing frame is fixed on the base, a first half gear with a notch is fixed on the first fixing frame, a first track is fixed on the inner wall of the first half gear, a second half gear clamped at the notch is fixed at the output end of the moving mechanism, a second track is fixed on the inner wall of the second half gear, and the first track and the second track are tightly adhered to form an annular track; the first rail is provided with two first sliding blocks in a sliding mode, the first sliding blocks are provided with a flame gun and a motor, and an output shaft of the motor is fixed with a third gear meshed with the first half gear.
Description
Technical Field
The invention relates to the technical field of cables, in particular to an outdoor underground cable laying device.
Background
The cable is made of one or more mutually insulated conductors, an insulating layer and a protective layer are covered outside the conductors, and the conductors are used for transmitting electric power or information from one place to another place.
After two cables are connected, in order to improve the tightness, a heat shrinkage pipe is sleeved at the joint of the two cables, and then the heat shrinkage pipe is locked by using a flame gun for heating.
Disclosure of Invention
In order to solve the technical problems, the invention provides an outdoor underground cable laying device which is simple in structure, can automatically heat a heat shrinkage pipe by using a flame gun, does not need to hold the flame gun by hand, reduces the labor intensity of operators and improves the cable laying efficiency.
The invention relates to an outdoor underground cable laying device, which comprises: the device comprises a base, a moving mechanism, a first half gear, a second half gear, a first moving mechanism and a second moving mechanism, wherein a first fixing frame is fixed on the base, a first half gear with a notch is fixed on the first fixing frame, a first track is fixed on the inner wall of the first half gear, a second half gear clamped at the notch is fixed at the output end of the moving mechanism, a second track is fixed on the inner wall of the second half gear, and the first track and the second track are tightly adhered to form an annular track;
the first rail is provided with two first sliding blocks in a sliding mode, the first sliding blocks are provided with a flame gun and a motor, and an output shaft of the motor is fixed with a third gear meshed with the first half gear.
The invention further improves, also includes fuel tank and spool, spool twines the first hose, the output end of the fuel tank is communicated with first hose, the output end of the first hose is communicated with the shunt, the output end of the shunt is communicated with two second hoses, another end of the second hose is communicated with flame gun;
one end of a first connecting arm is rotatably arranged on the sliding block, one end of a second connecting arm is rotatably arranged on the other end of the first connecting arm, and the other end of the second connecting arm is rotatably connected with the fixing frame;
the second hose is fixed on the first connecting arm and the second connecting arm.
The invention further improves, the said moving mechanism includes the second fixed mount fixed on base, the second fixed mount fixedly connects with the fixed plate, the fixed plate opens the first through hole and second through hole, the first through hole is horizontal, the second through hole includes horizontal section and circular arc section, and the centre of a circle of the circular arc section is concentric with centre of a circle of one end of the through hole;
the fixed plate is rotatably provided with a shaft tube, and the end part of the shaft tube is fixed with a driving arm;
the second half gear is fixedly provided with a first connecting shaft and a second connecting shaft, the first connecting shaft penetrates through the first through hole, the second connecting shaft penetrates through the second through hole, and the driving arm is in sliding connection with the second connecting shaft.
According to the invention, a reinforcing frame is fixed on the second fixing frame and is in rotary connection with the shaft tube, one end of a guide post is fixed on the reinforcing frame, and the other end of the guide post is fixedly connected with the fixing plate;
the guide post is provided with a second sliding block in a sliding way, a wheel shaft of a third gear positioned above the guide post is rotationally connected with a guide shaft, and the guide shaft is connected with the second sliding block in a sliding way;
the sliding block II is fixedly provided with a driving shaft, the shaft tube is provided with a through hole III, a through hole IV and a through hole V which are communicated with each other, the through hole III and the through hole V are arranged along the axis direction of the shaft tube, the through hole IV is spiral, and the driving shaft penetrates through the through hole IV.
According to the invention, the first connecting shaft and the second connecting shaft are both fixed with the idler wheels with annular grooves, and the two idler wheels are respectively clamped at the first through hole and the second through hole.
The invention further improves, and further comprises a plate trailer, wherein the fuel tank, the spool and the base are all arranged on the plate trailer.
The invention is further improved, and the flame gun is slidably arranged on the first sliding block.
According to the invention, the C-shaped buckle is fixed on the plate trailer and is clamped with the supporting tube of the spool.
The invention is further improved, and handles are fixed on two sides of the base.
According to the invention, a plurality of limiting sheets are fixed on the scooter, the top ends of the limiting sheets are flared outwards, and the base is positioned between the limiting sheets.
Compared with the prior art, the invention has the beneficial effects that: this device conveniently removes, and can heat shrinkage tube 360, makes its thermal deformation, has saved manual operation's step, has improved cable laying efficiency to because need not artifical handheld flame gun, the operator also can not receive the influence of high temperature, has reduced the probability of incident.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the first half gear, the first track, the guide post, etc. under the angle of FIG. 1;
FIG. 3 is a schematic view of the rear view of the base of FIG. 2 after the base is partially concealed;
FIG. 4 is a side view of FIG. 2;
FIG. 5 is a schematic view of the structure of half gear one and half gear two, etc. with the drive shaft on through hole three;
FIG. 6 is a right side view of FIG. 5;
the reference numerals in the drawings: 1. a base; 2. a first fixing frame; 3. a first half gear; 4. track one; 5. a second half gear; 6. a second track; 7. a first sliding block; 8. a flame gun; 9. a motor; 10. a third gear; 11. a fuel tank; 12. a spool; 13. a first hose; 14. a shunt; 15. a second hose; 16. a pin shaft I; 17. a first connecting arm; 18. a second pin shaft; 19. a second connecting arm; 20. a pin shaft III; 21. a second fixing frame; 22. a fixing plate; 23. a first through hole; 24. a second through hole; 25. a shaft tube; 26. a driving arm; 27. a first connecting shaft; 28. a second connecting shaft; 29. a reinforcing frame; 30. a guide post; 31. a second slide block; 32. a guide shaft; 33. a drive shaft; 34. a third through hole; 35. a through hole IV; 36. a through hole V; 37. a roller; 38. a plate vehicle; 39. c-shaped buckle; 40. a handle; 41. and a limiting piece.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, an outdoor underground cable laying apparatus of the present invention includes: the base 1, the base 1 is fixed with a first fixing frame 2, the first fixing frame 2 is fixed with a first half gear 3 with a notch, and the notch and the first fixing frame 2 are respectively positioned at two sides of the first half gear 3;
the inner wall of the half gear I3 is fixed with a track I4, and the device also comprises a moving mechanism, the output end of the moving mechanism is fixed with a half gear II 5 clamped at the notch, at the moment, the half gear II 5 and the half gear I3 form a complete gear, the inner wall of the half gear II 5 is fixed with a track II 6, and the track I4 and the track II 6 are tightly adhered to form an annular track;
the first rail 4 is provided with two sliding blocks 7 in a sliding way, the first sliding block 7 is provided with a flame gun 8 and a motor 9, the flame gun 8 is arranged along the radial direction of the first half gear 3, and the output shaft of the motor 9 is fixedly provided with a third gear 10 meshed with the first half gear 3;
in the embodiment, the first fixing frame 2 is L-shaped, the first fixing frame 2 is connected with one side of the first half gear 3, and the flaming gun 8, the motor 9 and the like are positioned on the other side of the first half gear 3 so as to prevent the motor 9 from colliding with the first fixing frame 2 during revolution;
when the heat-shrinkable tube is used, the second half gear 5 and the second track 6 are moved out of the notch through the moving mechanism and rotated for a certain angle, so that the heat-shrinkable tube and the cable can conveniently enter the middle of the first half gear 3 from the notch in the state shown in fig. 5 and 6;
in the state shown in fig. 5 and 6, the flame gun 8 is started, the flame gun 8 heats the heat shrinkage tube, then the motor 9 is started to enable the gear three 10 to rotate, the gear three 10 is meshed with the half gear one 3, the first slider 7 is driven to move on the first track 4, the first track 4 is arc-shaped and coaxial with the half gear one 3, the flame gun 8 always faces the heat shrinkage tube, the half gear two 5 is clamped at the notch through the moving mechanism to achieve the state shown in fig. 4, at this time, the half gear one 3 and the half gear two 5 form a finished gear, the first track 4 and the second track 6 form a complete annular track, the gear three 10 can move to the second half gear 5, the first slider 7 can move to the second track 6, and the flame gun 8 heats the heat shrinkage tube at the notch to deform the heat shrinkage tube.
The invention is further improved, as shown in fig. 1 and 2, and further comprises a fuel tank 11 and a spool 12, wherein a first hose 13 is wound on the spool 12, the output end of the fuel tank 11 is communicated with the first hose 13, the output end of the first hose 13 is communicated with a flow divider 14, the output end of the flow divider 14 is communicated with two second hoses 15, and the other ends of the second hoses 15 are communicated with a flame gun 8;
as shown in fig. 2 and fig. 4-6, one end of a connecting arm I17 is rotatably mounted on a slider I7 through a pin II 16, one end of a connecting arm II 19 is rotatably mounted on the other end of the connecting arm I17 through a pin II 18, and the other end of the connecting arm II 19 is rotatably connected with a pin III 20 on a fixing frame I2;
the second hose 15 is fixed on the first connecting arm 17 and the second connecting arm 19, and the second hose 15 at the first pin 16, the second pin 18 and the third pin 20 is provided with larger lengths so as to adapt to the rotation of the first connecting arm 17, the second connecting arm 19 and the like;
in this embodiment, when the motor 9 is running, the first slider 7 is driven to move along the annular track, and the first connecting arm 17 and the second connecting arm 19 are driven by the first slider 7 to adaptively rotate so as to adapt to the change of the height and the horizontal position of the first slider 7, in this process, the distance between the first pin 16 and the second pin 18 and the distance between the second pin 18 and the third pin 20 are all unchanged, so that the second hose 15 can be well fixed on the first connecting arm 17 and the second connecting arm 19, and the second hose 15 can be accommodated;
in normal use, fuel in the fuel tank 11 flows along the first hose 13, the flow divider 14 and the second hose 15 to the gun 8 for combustion.
The invention is further improved, as shown in fig. 3 and 6, the moving mechanism comprises a second fixing frame 21 fixed on the base 1, the second fixing frame 21 is fixedly connected with a fixing plate 22, the fixing plate 22 is provided with a first through hole 23 and a second through hole 24, the first through hole 23 is horizontal, the second through hole 24 comprises a horizontal section and an arc section, and the center of the arc section is concentric with the center of one end of the first through hole 23;
the fixed plate 22 is rotatably provided with a shaft tube 25, and the end part of the shaft tube 25 is fixed with a driving arm 26;
the second half gear 5 is fixedly provided with a first connecting shaft 27 and a second connecting shaft 28, the first connecting shaft 27 penetrates through the first through hole 23, the second connecting shaft 28 penetrates through the second through hole 24, the driving arm 26 is in sliding connection with the second connecting shaft 28, more specifically, the driving arm 26 is provided with a strip hole, and the second connecting shaft 28 penetrates through the strip hole;
in this embodiment, as shown in fig. 2 and 3, when the second half gear 5 is clamped at the notch of the first half gear 3, the first connecting shaft 27 is located at the end of the first through hole 23, the second connecting shaft 28 is located at the end of the second through hole 24, when the second half gear 5 is required to be separated from the notch, the driving shaft tube 25 and the driving arm 26 rotate, the driving arm 26 generates thrust on the second connecting shaft 28, so that the second connecting shaft 28, the first connecting shaft 27, the second half gear 5 and the second track 6 all move horizontally, and are separated from the notch, when the first connecting shaft 27 moves to the other end of the first through hole 23, the second connecting shaft 28 moves to the end of the circular arc section, the driving arm 26 which continues to rotate continuously generates thrust on the second connecting shaft 28, so that the second connecting shaft 28 rotates along the circular arc section, and the first connecting shaft 27, the second half gear 5 and the second track 6 rotate with the first connecting shaft 27 at the same time, so that the second half gear 5 and the second track 6 are not in a vertical state, and the second half gear 5 and the second track 6 are more convenient for the heat shrink tube to enter into the middle position of the first half gear 3.
As shown in fig. 2, 3, 5 and 6, the second fixing frame 21 is fixed with a reinforcing frame 29, the reinforcing frame 29 is rotationally connected with the shaft tube 25, the reinforcing frame 29 is fixed with one end of a guide post 30, and the other end of the guide post 30 is fixedly connected with the fixing plate 22;
the guide post 30 is provided with a second sliding block 31 in a sliding way, a wheel shaft of the third gear 10 positioned above is rotationally connected with a guide shaft 32, the guide shaft 32 is similar to a door, and the guide shaft 32 is in sliding connection with the second sliding block 31;
the second slide block 31 is fixedly provided with a driving shaft 33, the shaft tube 25 is provided with a through hole III 34, a through hole IV 35 and a through hole V36 which are communicated, the through hole III 34 and the through hole V36 are arranged along the axial direction of the shaft tube 25, the through hole IV 35 is spiral, and the driving shaft 33 passes through the through hole IV 35;
in this embodiment, as shown in fig. 2, when the motor 9 drives the third gear 10 to rotate, the guiding shaft 32 is driven to move along the circular track, and the guiding shaft 32 is slidably connected with the second slider 31, so that the moving guiding shaft 32 translates the second slider 31 and the driving shaft 33 thereon relative to the guide post 30;
as shown in fig. 2 and 3, when the third gear 10 moves to the side close to the notch, the second slider 31 and the driving shaft 33 thereon move backward, the driving shaft 33 passes through the fifth through hole 36, and the fifth through hole 36 is disposed along the axial direction of the shaft tube 25, so that the shaft tube 25 does not rotate;
as shown in fig. 2 and 3, when the third gear 10 moves to the side far from the notch, the second slider 31 and the driving shaft 33 thereon move forward, the driving shaft 33 passes through the fourth through hole 35, and the fourth through hole 35 is spiral, so that the shaft tube 25 and the driving arm 26 rotate, and the second half gear 5 and the second track 6 are separated from the notch and then rotate, and then the driving shaft 33 passes through the third through hole 34, and the third through hole 34 is arranged along the axial direction of the shaft tube 25, so that the shaft tube 25 cannot rotate.
The invention is further improved, the first connecting shaft 27 and the second connecting shaft 28 are respectively fixed with a roller 37 with an annular groove, and the two rollers 37 are respectively clamped at the first through hole 23 and the second through hole 24;
in the present embodiment, the first and second connection shafts 27 and 28 are prevented from moving relative to the fixed plate 22 by the roller 37 provided.
The invention is further improved and further comprises a plate trailer 38, wherein the fuel tank 11, the spool 12 and the base 1 are all arranged on the plate trailer 38;
in the present embodiment, the movement capability of the fuel tank 11, the spool 12, the base 1, and the like can be improved by the scooter 38.
The invention is further improved, the flame gun 8 is slidably arranged on the first slide block 7;
in this embodiment, the flame gun 8 is slidably mounted on the first slider 7, and a screw for locking the position of the flame gun 8 is mounted, so that the distance between the flame gun 8 and the heat shrinkage tube can be adjusted, thereby adapting to heat shrinkage tubes of different sizes, and adjusting the flame gun 8 to an optimal position.
The invention is further improved, the plate trailer 38 is fixed with a C-shaped buckle 39, and the C-shaped buckle 39 is clamped with a supporting pipe of the spool 12;
in this embodiment, the C-shaped buckle 39 is clamped with the supporting tube of the spool 12, so as to facilitate the fixation of the spool 12.
The invention is further improved, and handles 40 are fixed on both sides of the base 1;
in this embodiment, after the fuel tank 11, the spool 12, the base 1 and the like are moved to the proper positions by the plate trailer 38, the handles 40 on both sides are held to move the base 1 and other parts, so that the heat shrinkage tube passes through the notch, and the operator can more conveniently take the base 1.
According to the invention, a plurality of limiting sheets 41 are fixed on the plate trailer 38, the top ends of the limiting sheets 41 are outwards flared, and the base 1 is positioned among the limiting sheets 41;
in this embodiment, these limiting pieces 41 are used to define the position of the base 1, so that the base 1 will not shake greatly when the scooter 38 moves, and the top ends of the limiting pieces 41 are flared outwards, which is more convenient for placing the base 1.
When the invention is used, after the fuel tank 11, the spool 12, the base 1 and the like are moved to proper positions by the plate trailer 38, the handles 40 on the two sides are held to move the base 1 and other parts, so that the heat shrinkage pipe passes through the notch and is positioned at the center of the half gear I3;
then, in the state shown in fig. 2, when the third gear 10 moves to the side close to the notch, the second slider 31 and the driving shaft 33 thereon move backward, the driving shaft 33 passes through the third through hole 34, the third through hole 34 is arranged along the axial direction of the shaft tube 25, the shaft tube 25 cannot rotate, the driving shaft 33 passes through the fourth through hole 35, the fourth through hole 35 is spiral, the shaft tube 25 and the driving arm 26 rotate, the driving arm 26 rotates to enable the second half gear 5 and the second half gear 6 to rotate to the vertical state, and then move to the notch in a translational manner, at this time, the first half gear 3 and the second half gear 5 form a finished gear, and the first track 4 and the second track 6 form a complete annular track;
when the motor 9 runs, the first slider 7 is driven to move along the annular track, and the first connecting arm 17 and the second connecting arm 19 are driven by the first slider 7 to adaptively rotate so as to adapt to the change of the height and the horizontal position of the first slider 7, and in the process, the distance between the first pin 16 and the second pin 18 and the distance between the second pin 18 and the third pin 20 are unchanged, so that the second hose 15 can be well fixed on the first connecting arm 17 and the second connecting arm 19, and the second hose 15 can be accommodated;
after the motor 9 runs, the first driving slide block 7 moves on the first track 4 and the second track 6, and the first track 4 and the second track 6 are circular arc-shaped and coaxial with the first half gear 3, so that the flame gun 8 always heats the heat shrinkage tube towards the heat shrinkage tube.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. An outdoor underground cable laying apparatus, comprising: the device comprises a base, a moving mechanism, a first half gear, a second half gear, a first moving mechanism and a second moving mechanism, wherein a first fixing frame is fixed on the base, a first half gear with a notch is fixed on the first fixing frame, a first track is fixed on the inner wall of the first half gear, a second half gear clamped at the notch is fixed at the output end of the moving mechanism, a second track is fixed on the inner wall of the second half gear, and the first track and the second track are tightly adhered to form an annular track;
the first rail is provided with two first sliding blocks in a sliding way, the first sliding blocks are provided with a flame gun and a motor, and the output shaft of the motor is fixed with a third gear meshed with the first half gear;
the moving mechanism comprises a second fixing frame fixed on the base, the second fixing frame is fixedly connected with a fixing plate, the fixing plate is provided with a first through hole and a second through hole, the first through hole is horizontal, the second through hole comprises a horizontal section and an arc section, and the circle center of the arc section is concentric with the circle center of one end of the through hole;
the fixed plate is rotatably provided with a shaft tube, and the end part of the shaft tube is fixed with a driving arm;
the second half gear is fixedly provided with a first connecting shaft and a second connecting shaft, the first connecting shaft penetrates through the first through hole, the second connecting shaft penetrates through the second through hole, and the driving arm is in sliding connection with the second connecting shaft;
the second fixing frame is fixed with a reinforcing frame which is rotationally connected with the shaft tube, one end of a guide post is fixed on the reinforcing frame, and the other end of the guide post is fixedly connected with the fixing plate;
the guide post is provided with a second sliding block in a sliding way, a wheel shaft of a third gear positioned above the guide post is rotationally connected with a guide shaft, and the guide shaft is connected with the second sliding block in a sliding way;
the sliding block II is fixedly provided with a driving shaft, the shaft tube is provided with a through hole III, a through hole IV and a through hole V which are communicated with each other, the through hole III and the through hole V are arranged along the axis direction of the shaft tube, the through hole IV is spiral, and the driving shaft penetrates through the through hole IV.
2. The outdoor underground cable laying device according to claim 1 further comprising a fuel tank and a spool, wherein the spool is wound with a first hose, the output end of the fuel tank is communicated with the first hose, the output end of the first hose is communicated with a splitter, the output end of the splitter is communicated with two second hoses, and the other end of the second hose is communicated with the flame gun;
one end of a first connecting arm is rotatably arranged on the sliding block, one end of a second connecting arm is rotatably arranged on the other end of the first connecting arm, and the other end of the second connecting arm is rotatably connected with the fixing frame;
the second hose is fixed on the first connecting arm and the second connecting arm.
3. An outdoor underground cable laying apparatus according to claim 2 wherein the first and second connecting shafts are each fixed with rollers having annular grooves, and the two rollers are respectively fitted in the first and second through holes.
4. An outdoor underground cable laying apparatus according to claim 3 further comprising a scooter, wherein the fuel tank, spool and base are mounted on the scooter.
5. An outdoor underground cable laying apparatus according to claim 4 wherein the flame gun is slidably mounted on the first slider.
6. An outdoor underground cable laying apparatus according to claim 5 wherein the scooter is fixed with a C-shaped buckle which is snapped into engagement with the support tube of the spool.
7. An outdoor underground cable laying apparatus according to claim 6 wherein handles are fixed to both sides of the base.
8. An outdoor underground cable laying apparatus according to claim 7 wherein the scooter is fixed with a plurality of spacing pieces, the top ends of the spacing pieces are flared outwardly, and the base is positioned between the plurality of spacing pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311185948.4A CN116914637B (en) | 2023-09-14 | 2023-09-14 | Outdoor underground cable laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311185948.4A CN116914637B (en) | 2023-09-14 | 2023-09-14 | Outdoor underground cable laying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116914637A CN116914637A (en) | 2023-10-20 |
| CN116914637B true CN116914637B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311185948.4A Active CN116914637B (en) | 2023-09-14 | 2023-09-14 | Outdoor underground cable laying device |
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| CN (1) | CN116914637B (en) |
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