CN114476820A - Conveying device for laying power cables - Google Patents
Conveying device for laying power cables Download PDFInfo
- Publication number
- CN114476820A CN114476820A CN202210249921.6A CN202210249921A CN114476820A CN 114476820 A CN114476820 A CN 114476820A CN 202210249921 A CN202210249921 A CN 202210249921A CN 114476820 A CN114476820 A CN 114476820A
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- Prior art keywords
- cable
- driving motor
- plate
- supporting
- conveying roller
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- 238000004140 cleaning Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
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- 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
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Cleaning In General (AREA)
- Pusher Or Impeller Conveyors (AREA)
Abstract
The invention discloses a conveying device for laying a power cable, which comprises a conveying supporting device arranged at the opening of a cable pipeline and a traction supporting device arranged in the cable pipeline, wherein the conveying supporting device comprises a conveying belt and a traction supporting device; the conveying and supporting device comprises a supporting frame, a lower conveying roller is arranged in the supporting frame, a moving plate is arranged in the supporting frame, the top end of the moving plate is fixedly connected with a lifting device, an upper conveying roller is arranged at the bottom end of the moving plate, a first driving motor is further arranged on the moving plate, and the first driving motor is connected with an upper conveying roller shaft; the traction supporting device comprises a traction box, a cable clamping plate is arranged on the traction box, a supporting plate is arranged in the traction box, a telescopic rod is arranged on the supporting plate and connected with a sliding plate, a spring is sleeved on the telescopic rod, a roller is arranged on the sliding plate, and a second driving motor is further arranged on the sliding plate; the invention can convey the cable into the pipeline, avoid the cable from being clamped into the pipeline, reduce the labor intensity and improve the cable laying efficiency.
Description
Technical Field
The invention belongs to the technical field of cable laying, and particularly relates to a conveying device for laying a power cable.
Background
The cable laying refers to a process of laying and installing cables along a surveyed route to form a cable line, and can be divided into several laying modes such as overhead, underground, underwater, walls, tunnels and the like according to use occasions, and the reasonable selection of the laying mode of the cables is very important for ensuring the transmission quality, reliability, construction maintenance and the like of the line.
Wherein, there are pipeline and direct-burried two kinds of modes at underground cabling, when adopting the pipeline laying mode, mainly have following problem: firstly, the cable can only be inserted into the pipeline in a mode of inserting the end part of the cable into the pipeline and conveying the cable forwards, so that the cable can only move forwards in the pipeline by means of external conveying force, the cable is easy to be clamped into the pipeline, particularly, the more the cable enters the pipeline, the smaller the conveying force applied to the end part of the cable is, the cable is easy to accumulate and knot, and the cable is further influenced to convey forwards; secondly, after the cable enters the pipeline, the conditions that whether the cable in the pipeline is conveyed forwards or not is difficult to observe due to the fact that the space in the pipeline which can be observed from the pipeline opening is limited; moreover, when laying, the existing cable is usually conveyed manually, which not only consumes time and labor, but also has low conveying efficiency.
Therefore, in order to solve the above problems, it is necessary to develop a power cable laying conveyor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a conveying device for laying a power cable, which is used for conveying the cable into a pipeline, avoiding the cable from being clamped into the pipeline, reducing the labor intensity and improving the cable laying efficiency.
The purpose of the invention is realized as follows: a power cable laying conveying device comprises a conveying supporting device arranged at the opening of a cable pipeline and a traction supporting device arranged in the cable pipeline; wherein the conveying and supporting device comprises a supporting frame, a movable clamping plate, a lower conveying roller, a movable plate, a lifting device, an upper conveying roller and a first driving motor, one side of the support frame, which is close to the cable duct, is provided with a movable clamping plate, the movable clamping plate is fixedly clamped on the side wall of the port of the cable duct through bolts and nuts, the bottom end in the supporting frame is rotatably provided with a lower conveying roller, a moving plate is arranged above the lower conveying roller in the supporting frame, the top end of the moving plate is fixedly connected with the output end of the lifting device arranged at the top end in the supporting frame, the bottom end of the moving plate is rotatably provided with an upper conveying roller, the moving plate is also provided with a first driving motor, an output shaft of the first driving motor is connected with a driving shaft of an upper conveying roller through a belt, and a transmission space for transmitting a cable is formed between the upper conveying roller and a lower conveying roller; the traction support device comprises a traction box, a cable clamping plate, a supporting plate, a telescopic rod, a sliding plate, a spring, a roller, a second driving motor, a third driving motor and a cleaning device, wherein the cable clamping plate is arranged on one side of the traction box, the supporting plate is arranged in the traction box, the top end and the bottom end of the supporting plate are respectively provided with the telescopic rod, the other end of the telescopic rod is respectively connected with the sliding plate, the spring is further sleeved on the telescopic rod, the roller is rotatably arranged on the sliding plate, the second driving motor used for driving the roller to rotate is further arranged on the sliding plate, the third driving motor is further arranged on the other side of the traction box, and the third driving motor is connected with the cleaning device.
One side of the moving plate is connected with the inner side wall of the supporting frame in a sliding mode up and down through the sliding chute and the sliding block.
The cable clamping plate is provided with a threaded hole, a screw rod is rotatably arranged in the threaded hole through threads, and a fixing plate is arranged at the bottom end of the screw rod.
The two sides of the sliding plate are connected with the inner side wall of the traction box in a vertically sliding mode through sliding grooves and sliding blocks.
The cleaning device comprises a connecting rod and cleaning rods, the connecting rod is connected with an output shaft of the third driving motor, and the cleaning rods are arranged at two ends of the connecting rod.
And the traction box is also provided with a displacement sensor.
The lifting device is electrically connected with the first driving motor, and the control device is also connected with the displacement sensor, the second driving motor and the third driving motor through the wireless transceiving module.
And the supporting frame and the traction box are respectively provided with a driving power supply.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) one end of the cable can be clamped and fixed on the traction device through the traction support device, the cable is driven to move forwards in the cable pipeline through the traction device, the cable is conveyed, laying of the cable in the pipeline is achieved, and the cable is convenient and labor-saving;
(2) the idler wheel is arranged in the traction box through the telescopic rod, the sliding plate and the spring, so that the cable duct with different sizes can be adapted through the movable adjusting performance of the telescopic rod and the spring, the application range is wider, and meanwhile, the idler wheel can be more tightly contacted with the inner wall of the cable duct through the reverse elastic action of the spring, and the adaptation is more stable and reliable;
(3) the displacement sensor is arranged on the traction box, so that whether the traction box moves forwards or not can be monitored in real time, and signals are transmitted to the control device through the wireless transceiving module, so that the cable conveying condition can be conveniently mastered;
(4) the third driving motor and the cleaning device are arranged on the front side of the traction box, so that the inner wall of the cable pipeline can be cleaned, the roller moves forwards more smoothly, and the roller is prevented from being clamped in the cable pipeline;
(5) through be provided with at the cable duct road junction and carry strutting arrangement, lower conveying roller can provide the support to the cable, the conveying of the cable of being convenient for, simultaneously through elevating gear's setting, can adjust the height of movable plate in a flexible way, and then adjust the position of going up the conveying roller, when the common centre gripping cable of following conveying roller of last conveying roller downstream, the accessible starts the driving motor who is connected with last conveying roller, realize carrying the drive of cable, increase the dynamics of conveying cable, work together with draw gear, effectively improve the transport efficiency of cable.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 00. the cable 01, the cable duct 1, the conveying and supporting device 2, the traction and supporting device 3, the control device 101, the supporting frame 102, the movable clamping plate 103, the lower conveying roller 104, the moving plate 105, the lifting device 106, the upper conveying roller 107, the first driving motor 201, the traction box 202, the cable clamping plate 203, the supporting plate 204, the telescopic rod 205, the sliding plate 206, the spring 207, the roller 208, the second driving motor 209, the third driving motor 2010, the cleaning device 2011, the connecting rod 2012, the cleaning rod 2013 and the displacement sensor.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 1 and 2, the power cable laying conveyor includes a conveying support device 1 provided at a port of a cable duct 01 and a traction support device 2 provided in the cable duct 01.
Wherein, the conveying and supporting device 1 comprises a supporting frame 101, a movable clamping plate 102, a lower conveying roller 103, a movable plate 104, a lifting device 105, an upper conveying roller 106 and a first driving motor 107, the movable clamping plate 102 is arranged on one side of the supporting frame 101 close to the cable duct 01, the movable clamping plate 102 is fixedly clamped on the side wall of the port of the cable duct 01 through bolts and nuts, the lower conveying roller 103 is rotatably arranged at the bottom end inside the supporting frame 101, the movable plate 104 is arranged above the lower conveying roller 103 inside the supporting frame 101, one side of the movable plate 104 is vertically and slidably connected with the inner side wall of the supporting frame 101 through a sliding chute slider, the top end of the movable plate 104 is fixedly connected with the output end of the lifting device 105 arranged at the top end inside the supporting frame 101, the upper conveying roller 106 is rotatably arranged at the bottom end of the movable plate 104, and the first driving motor 107 is further arranged on the movable plate 104, an output shaft of the first driving motor 107 is connected to a driving shaft of the upper conveying roller 106 by a belt, and a conveying space for conveying the cable 00 is formed between the upper conveying roller 106 and the lower conveying roller 103.
The traction support device 2 comprises a traction box 201, a cable clamping plate 202, a support plate 203, an expansion link 204, a sliding plate 205, a spring 206, a roller 207, a second driving motor 208, a third driving motor 209 and a cleaning device 2010, wherein the cable clamping plate 202 is arranged on one side of the traction box 201, a threaded hole is formed in the cable clamping plate 202, a screw rod is rotatably arranged in the threaded hole through threads, a fixing plate is arranged at the bottom end of the screw rod, the fixing plate is driven to move through rotating the screw rod to clamp and release a cable, the support plate 203 is arranged in the traction box 201, the expansion link 204 is respectively arranged at the top end and the bottom end of the support plate 203, the sliding plate 205 is respectively connected to the other end of the expansion link 204, the two sides of the sliding plate 205 can be vertically slidably connected to the inner side wall of the traction box 201 through sliding groove sliders, and the spring 206 is further sleeved on the expansion link 204, the trolley traction box is characterized in that a roller 207 is rotatably arranged on the sliding plate 205, a second driving motor 208 used for driving the roller 207 to rotate is further arranged on the sliding plate 205, a third driving motor 209 is further arranged on the other side of the traction box 201, the third driving motor 209 is connected with a cleaning device 2010, the cleaning device 2010 comprises a connecting rod 2011 and a cleaning rod 2012, a cleaning brush is arranged on the cleaning rod 2012, the connecting rod 2011 is connected with an output shaft of the third driving motor 209, the cleaning rods 2012 are arranged at two ends of the connecting rod 2011, and a displacement sensor 2013 is further arranged on the traction box 201.
The device comprises a control device 3, the control device 3 is electrically connected with a lifting device 105 and a first driving motor 107 in a control mode, the control device 3 is also connected with a displacement sensor 2013, a second driving motor 208 and a third driving motor 209 in a control mode through a wireless transceiver module, driving power supplies are further arranged on a supporting frame 101 and a traction box 201 respectively, the lifting device 105 and the first driving motor 107 can be controlled to be opened and closed through the control device 3, the control device 3 can also control the second driving motor 208 and the third driving motor 209 to be opened and closed through the wireless transceiver module, the current motion state of the traction box 201 can be monitored in real time through the displacement sensor 2013, when the displacement sensor 2013 detects that the traction box 201 stops moving forwards, signals can be transmitted to the control device 3 through the wireless transceiver module, and are displayed in an alarm mode through the control device 3, and the control device 3, The lifting device 105, the first driving motor 107, the displacement sensor 2013, the second driving motor 208, the third driving motor 209, the wireless transceiver module, the driving power supply and the specific circuit connection structure thereof belong to the prior art, and are common general knowledge to those skilled in the art.
In the specific implementation of the invention, the end of the cable 00 passes through the conveying support device 1, the cable 00 is placed on the lower conveying roller 103, the cable 00 is supported by the lower conveying roller 103, the end of the cable 00 passes through the conveying support device 1 and then is connected to the cable clamping plate 202 of the traction support device 2, the cable 00 is clamped and fixed by the cable clamping plate 202, after the cable 00 is fixedly connected with the traction support device 2 by the cable clamping plate 202, the traction support device 2 is placed into the cable duct 01 from the cable duct 01 opening, so that the roller 207 is closely connected with the inner side wall of the cable duct 01, the roller 207 pushes the sliding plate 205 and the telescopic rod 204 to move under the extrusion action of the cable duct 01 wall, the spring 206 is compressed, and simultaneously under the reverse action of the spring 206, the connection between the roller 207 and the cable duct 01 side wall is more compact and reliable, after the traction support device 2 is placed inside the cable duct 01, when the second driving motor 208 is started, the second driving motor 208 drives the roller 207 to rotate, and further drives the whole traction supporting device 2 to move forward in the cable duct 01, and further drives the cable 22 to be laid in the cable duct 01, and when the traction supporting device 2 drives the cable end to enter the cable duct 01, the conveying supporting device 1 can be fixedly clamped at the port of the cable duct 01 through the movable clamping plate 102 on the conveying supporting device 1, the movable clamping plate 102 is clamped on the side wall of the port of the cable duct 01, and when the cable 00 enters the cable duct 01 for a long time, the movable plate 104, the first driving motor 107 and the upper conveying roller 106 arranged on the movable plate 104 can be driven by the lifting device 105 to move downward together until the upper conveying roller 106 is in contact connection with the cable 00, the first driving motor 107 is started, and the first driving motor 1017 drives the upper conveying roller 106 to rotate, go up conveying roller 106 and lower conveying roller 103 and carry the centre gripping of cable 00 jointly, can effectively alleviate the operating pressure who pulls strutting arrangement 2, simultaneously can effectively improve transport efficiency, and simultaneously, the setting is displacement sensor 2013 on pulling case 201, can carry out real time monitoring to the current motion state of pulling case 201, when displacement sensor 2013 detects to pull case 201 and stops moving forward, accessible wireless transceiver module is with signal transmission to controlling means 3, and report to the police through controlling means 3 and show, be convenient for master the laying situation of cable 00, still can be through starting third driving motor 209 simultaneously, third driving motor 209 drives cleaning device 2010 and rotates, can clear up the inside wall of cable duct 01, clear up obstacles such as earth that influence gyro wheel 207 moved forward on the inside wall of cable duct 01, it is more convenient laborsaving.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the specific embodiments of the present invention without departing from the spirit and scope of the present invention, and all the modifications or equivalent substitutions should be covered in the claims of the present invention.
Claims (8)
1. The utility model provides a power cable lays and uses conveyor which characterized in that: comprises a conveying supporting device (1) arranged at the opening of a cable duct (01) and a traction supporting device (2) arranged in the cable duct (01); wherein, the conveying and supporting device (1) comprises a supporting frame (101), a movable clamping plate (102), a lower conveying roller (103), a movable plate (104), a lifting device (105), an upper conveying roller (106) and a first driving motor (107), the movable clamping plate (102) is arranged on one side of the supporting frame (101) close to the cable duct (01), the movable clamping plate (102) is fixedly clamped on the side wall of the port of the cable duct (01) through bolts and nuts, the lower conveying roller (103) is rotatably arranged at the bottom end inside the supporting frame (101), the movable plate (104) is arranged above the lower conveying roller (103) inside the supporting frame (101), the top end of the movable plate (104) is fixedly connected with the output end of the lifting device (105) arranged at the top end inside the supporting frame (101), the upper conveying roller (106) is rotatably arranged at the bottom end of the movable plate (104), the moving plate (104) is also provided with a first driving motor (107), an output shaft of the first driving motor (107) is connected with a driving shaft of the upper conveying roller (106) through a belt, and a transmission space for transmitting a cable (00) is formed between the upper conveying roller (106) and the lower conveying roller (103); the traction supporting device (2) comprises a traction box (201), a cable clamping plate (202), a supporting plate (203), an expansion link (204), a sliding plate (205), a spring (206), a roller (207), a second driving motor (208), a third driving motor (209) and a cleaning device (2010), wherein the cable clamping plate (202) is arranged on one side of the traction box (201), the supporting plate (203) is arranged in the traction box (201), the expansion link (204) is respectively arranged at the top end and the bottom end of the supporting plate (203), the other end of the expansion link (204) is respectively connected with the sliding plate (205), the spring (206) is further sleeved on the expansion link (204), the roller (207) is rotatably arranged on the sliding plate (205), the second driving motor (208) used for driving the roller (207) to rotate is further arranged on the sliding plate (205), and the third driving motor (209) is further arranged on the other side of the traction box (201), the third driving motor (209) is connected with a cleaning device (2010).
2. A power cabling transport device according to claim 1, wherein: one side of the moving plate (104) can be connected with the inner side wall of the supporting frame (101) in a vertical sliding mode through a sliding groove sliding block.
3. A power cabling transport device according to claim 1, wherein: threaded holes are formed in the cable clamping plate (202), threaded rods are rotatably arranged in the threaded holes through threads, and fixing plates are arranged at the bottom ends of the threaded rods.
4. A power cabling transport device according to claim 1, wherein: the two sides of the sliding plate (205) can be connected with the inner side wall of the traction box (201) in a vertical sliding mode through sliding groove sliding blocks.
5. A power cabling transport device according to claim 1, wherein: cleaning device (2010) includes connecting rod (2011) and clearance pole (2012), connecting rod (2011) and third driving motor (209)'s output shaft, the both ends of connecting rod (2011) are provided with clearance pole (2012).
6. A power cabling transport device according to claim 1, wherein: and a displacement sensor (2013) is further arranged on the traction box (201).
7. A power cabling transport apparatus as claimed in claim 1 or 6, wherein: the lifting device is characterized by further comprising a control device (3), the control device (3) is electrically connected with the lifting device (105) and the first driving motor (107) in a control mode, and the control device (3) is further connected with the displacement sensor (2013), the second driving motor (208) and the third driving motor (209) in a control mode through the wireless transceiver module.
8. A power cabling transport device according to claim 1, wherein: and the supporting frame (101) and the traction box (201) are respectively provided with a driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249921.6A CN114476820B (en) | 2022-03-15 | 2022-03-15 | Conveying device for power cable laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249921.6A CN114476820B (en) | 2022-03-15 | 2022-03-15 | Conveying device for power cable laying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476820A true CN114476820A (en) | 2022-05-13 |
| CN114476820B CN114476820B (en) | 2023-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210249921.6A Active CN114476820B (en) | 2022-03-15 | 2022-03-15 | Conveying device for power cable laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114476820B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028018A (en) * | 2022-06-27 | 2022-09-09 | 国网河南省电力公司鄢陵县供电公司 | Conveying device for laying power cables |
| CN115483647A (en) * | 2022-10-24 | 2022-12-16 | 国网江苏省电力有限公司南通供电分公司 | An auxiliary device for direct buried laying of power cables |
| CN115621917A (en) * | 2022-05-30 | 2023-01-17 | 国网山东省电力公司巨野县供电公司 | Cable pipe penetrating device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
|---|---|
| CN114476820B (en) | 2023-06-30 |
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