CN117602463A - Automatic coiling and uncoiling device for cable drum - Google Patents
Automatic coiling and uncoiling device for cable drum Download PDFInfo
- Publication number
- CN117602463A CN117602463A CN202311604483.1A CN202311604483A CN117602463A CN 117602463 A CN117602463 A CN 117602463A CN 202311604483 A CN202311604483 A CN 202311604483A CN 117602463 A CN117602463 A CN 117602463A
- Authority
- CN
- China
- Prior art keywords
- cable
- winding
- driving motor
- lead
- unwinding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 49
- 230000000670 limiting effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
Landscapes
- Unwinding Of Filamentary Materials (AREA)
Abstract
The invention discloses an automatic cable reel winding and unwinding device, which belongs to the technical field of cable reel winding and unwinding, and comprises a base and a winding and unwinding assembly, wherein the winding and unwinding assembly comprises a fixed plate and a mounting frame, a driving motor and a hydraulic rod are respectively installed, a rotating disc is positioned and installed on a rotating shaft of the driving motor, and a rotating disc is rotatably installed on a telescopic shaft of the hydraulic rod; limiting blocks are arranged on the inner sides of the two turntables; the base is also rotatably provided with a screw rod, and the screw rod is sleeved with a lead device. The two ends of the cable drum are clamped and positioned by limiting blocks on the two turntables and extend out to tightly press through the hydraulic rod. During paying-off operation, the driving motor drives the cable drum to rotate; when the wire winding operation is performed, the cable passes through the wire leading device and is wound on the cable drum, the driving motor drives the cable drum to rotate, the wire winding operation is realized, and meanwhile, the wire leading driving mechanism drives the screw rod to rotate positively and negatively, so that the wire leading device is driven to guide the cable in a left-right reciprocating manner, the winding regularity of the cable on the cable drum is ensured, and the convenient, labor-saving and efficient wire winding and unwinding operation can be realized.
Description
Technical Field
The invention belongs to the technical field of cable drum winding and unwinding, and particularly relates to an automatic cable drum winding and unwinding device.
Background
The electric power construction is a series of work for constructing, installing, maintaining and overhauling electric power equipment and facilities, and comprises a plurality of links of planning, designing, constructing, managing, checking and accepting of the electric power engineering, which are important components for guaranteeing electric power supply and safe operation, and a cable drum needs to be rotated frequently in an electric construction place to realize the winding and unwinding actions of cables and ensure the normal operation of electric power construction projects.
The existing cable reel is inconvenient to pay-off and take-up, and because the cable reel is very heavy, the cable is thicker, labor is wasted in paying-off and take-up of the cable manually, labor intensity of workers is increased, and working efficiency of automatic pay-off and take-up of the cable reel is reduced; and receive the cable on the cable drum manual work, can't realize the even coiling of cable, the winding regularity of cable is relatively poor.
Disclosure of Invention
The invention provides an automatic cable reel winding and unwinding device, which aims to solve the problems that the existing cable reel is inconvenient in winding and unwinding and moving, the cable reel is heavy, the cable is thick, the labor is wasted in winding and unwinding the cable manually, the labor intensity of workers is increased, the automatic cable reel winding and unwinding working efficiency is reduced, the cable cannot be wound uniformly when the cable is wound manually on the cable reel, and the cable winding uniformity is poor.
The invention is realized by the following technical scheme:
the automatic cable reel winding and unwinding device comprises a base, wherein a winding and unwinding assembly is arranged on the base and comprises a fixing plate and a mounting frame which are oppositely arranged on the base left and right, a driving motor is arranged on the fixing plate, a hydraulic rod is arranged on the mounting frame, a rotating shaft of the driving motor and a telescopic shaft of the hydraulic rod are oppositely and coaxially arranged, a rotating disc is arranged on the rotating shaft of the driving motor in a positioning manner, and the rotating disc is rotatably arranged on the telescopic shaft of the hydraulic rod; limiting blocks capable of positioning and mounting the cable drum are respectively arranged on the inner sides of the two turntables; the base is also rotatably provided with a screw rod, and the screw rod is sleeved with a lead device capable of guiding the cable to reciprocate left and right; the lead wire driving mechanism is capable of driving the lead screw to rotate.
The invention further improves that the bottom of the lead wire device is arranged with the base in a left-right sliding guiding way.
The invention further improves that the upper part of the wire guiding device is provided with a U-shaped wheel frame, and a wire guiding wheel is rotatably arranged between two wing plates of the wheel frame.
The invention further improves that the wheel surface of the lead wheel is a concave arc surface with a thin middle and thick two ends.
The invention further improves that the rotating shaft of the driving motor is connected with the screw rod in a transmission way through a transmission belt.
The invention further improves that the lead driving mechanism comprises a lead driving motor arranged on the base, and the lead driving motor is in transmission connection with the lead screw.
The invention further improves that one side of the lead wire device far away from the retraction assembly is provided with a positioning protection assembly; the positioning protection assembly comprises a fixed seat which is positioned and installed with the base, a cable notch through which a cable passes is formed in the fixed seat, and a positioning plate which can position and press the cable is installed on the upper side of the cable notch in a lifting and adjusting mode; the cable notch is also internally provided with an electric leakage breaker which can protect the cable from overcurrent.
The invention further improves that the top of the fixing seat is screwed with a threaded rod which can press the locating plate downwards.
According to the invention, the fixing seat is also provided with oppositely arranged box bodies, the two box bodies are respectively provided with spring telescopic rods, the inner end parts of the two spring telescopic rods are connected and provided with arc-shaped cleaning plates, and the inner side surfaces of the two cleaning plates are provided with brush layers capable of cleaning cables.
From the technical scheme, the beneficial effects of the invention are as follows:
when the cable drum is used, the two ends of the cable drum are clamped and positioned through the limiting blocks on the two turntables, and the cable drum is positioned and installed by stretching out the top through the hydraulic rod and pressing the top tightly. When the cable drum paying-off operation is performed, the driving motor drives the cable drum to rotate through the rotating disc and the limiting block on the rotating shaft, so that the convenient and labor-saving paying-off operation is realized. When the cable drum is used for winding, the cable passes through the lead device and is wound on the cable drum, the driving motor drives the cable drum to rotate through the turntable and the limiting block on the rotating shaft of the driving motor, so that the convenient and labor-saving winding operation is realized, and meanwhile, the lead driving mechanism drives the lead screw to rotate positively and negatively, so that the lead device is driven to guide the cable in a left-right reciprocating manner, the winding regularity of the cable on the cable drum is ensured, and the scattering of the cable is avoided. The wire winding and unwinding device has the advantages of simple integral structure, convenience in use, convenience, labor saving and high efficiency in wire winding and unwinding operation, and good practicality.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a retractable assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a positioning protection component according to an embodiment of the present invention.
In the accompanying drawings: 1. a base; 2. a retraction assembly; 201. a fixing plate; 202. a mounting frame; 203. a driving motor; 204. a hydraulic rod; 205. a turntable; 206. a limiting block; 207. a cable drum; 208. a sensor; 209. a screw rod; 210. a lead wire device; 3. positioning a protective component; 301. a fixing seat; 302. a positioning plate; 303. a threaded rod; 304. an earth leakage breaker; 305. a case; 306. a spring telescoping rod; 307. and cleaning the plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated to be within the scope of protection of this patent.
As shown in fig. 1-3, the invention discloses an automatic cable reel winding and unwinding device, which comprises a base 1, wherein four wheel rollers are arranged at the lower part of the base 1, and a winding and unwinding assembly 2 is arranged at the upper part of the base 1; the retraction assembly 2 comprises a fixing plate 201 and a mounting frame 202 which are arranged on the base 1 in a left-right opposite positioning way, wherein a driving motor 203 is arranged on the fixing plate 201, a hydraulic rod 204 is arranged on the mounting frame 202, a rotating shaft of the driving motor 203 and a telescopic shaft of the hydraulic rod 204 are arranged in a coaxial line relatively, namely, the rotating shaft direction of the driving motor 203 is horizontal to the right, the telescopic shaft direction of the hydraulic rod 204 is horizontal to the left, a rotary table 205 is arranged on the rotating shaft of the driving motor 203 in a positioning way, and the rotary table 205 is rotatably arranged on the telescopic shaft of the hydraulic rod 204; limiting blocks 206 capable of positioning and mounting the cable drum 207 are respectively arranged on the inner sides of the two turntables 205; the base 1 is also rotatably provided with a screw rod 209, the screw rod 209 is sleeved with a lead device 210 which can guide a cable to and fro left and right, and the lead device 210 is arranged at the front side of the retraction assembly 2; and a lead driving mechanism capable of rotationally driving the lead screw 209.
When in use, two ends of the cable drum 207 are clamped and positioned through the limiting blocks 206 on the two turntables 205, and are pressed tightly through the extending and propping of the hydraulic rod 204, so that the cable drum 207 is positioned and installed. During paying-off operation of the cable drum 207, the driving motor 203 drives the cable drum 207 to rotate through the rotary disc 205 and the limiting block 206 on the rotary shaft, so that convenient and labor-saving paying-off operation is realized. When the cable drum 207 is wound, the cable passes through the lead device 210 and is wound on the cable drum 207, the driving motor 203 drives the cable drum 207 to rotate through the turntable 205 and the limiting block 206 on the rotating shaft of the driving motor, so that convenient and labor-saving winding operation is realized, and meanwhile, the lead driving mechanism drives the lead screw 209 to rotate positively and negatively, so that the lead device 210 is driven to guide the cable in a left-right reciprocating manner, the winding regularity of the cable on the cable drum 207 is ensured, and the scattering of the cable is avoided. The wire winding and unwinding device has the advantages of simple integral structure, convenience in use, convenience, labor saving and high efficiency in wire winding and unwinding operation, and good practicality.
Likewise, the cable may also be routed through the lead assembly 210 to perform a payout operation.
Wherein, the bottom of the lead device 210 is installed with the base 1 in a sliding and guiding manner. Namely, a groove for accommodating and installing the lead screw 209 is formed in the base 1, and the side surface of the groove is slidably embedded and installed with the bottom of the lead wire device 210, so that the accuracy and stability of the left and right reciprocating driving of the lead screw 209 on the lead wire device 210 can be realized.
Wherein, the upper part of the wire guiding device 210 is provided with a U-shaped wheel frame, and a wire guiding wheel is rotatably arranged between two wing plates of the wheel frame. The cable is placed between the lead wheel and the wheel frame, limiting of the cable is achieved, the cable surrounds the lead wheel, and guiding, winding and unwinding of the cable are effectively achieved.
Further, the wheel surface of the lead wheel is a concave arc surface with a thin middle and thick two ends. The large-area lamination of the cable and the wheel surface of the lead wheel is realized, the static friction force is increased, the abrasion of the cable caused by the slipping of the lead wheel and the cable is avoided, and the reliability of the cable winding and unwinding operation is ensured.
As shown in fig. 1 and 3, a positioning protection assembly 3 is arranged on one side of the lead device 210 away from the retraction assembly 2; the positioning protection assembly 3 comprises a fixed seat 301 which is positioned and installed with the base 1, a cable notch for a cable to pass through is formed in the fixed seat 301, and a positioning plate 302 which can position and press the cable is installed on the upper side of the cable notch in a lifting and adjusting mode; the cable slot is also provided with an earth leakage breaker 304 which can protect the cable from overcurrent. The top of the fixing seat 301 is screwed with a threaded rod 303 which can press the positioning plate 302 downwards. After paying-off operation, the cable is pressed and fixed through the locating plate 302 by rotating the threaded rod 303, so that the reliability and the safety of use are realized, and the cable is prevented from being optionally wound and unwound; and the overcurrent protection is carried out on the cable through the electric leakage circuit breaker 304, so that the use safety is ensured.
Wherein, box 305 that still installs relative setting on the fixing base 301, install the spring telescopic link 306 on two boxes 305 respectively, the arc cleaning plate 307 is installed in the connection of two spring telescopic link 306 inner tip, and two cleaning plate 307 medial surface is equipped with can be to the clear brush layer of cable. The cables are placed on the inner sides of the two cleaning plates 307, the brush layers on the inner sides of the cleaning plates 307 are always in contact with the outer sides of the cables (and can be suitable for cables with different thicknesses) through the spring telescopic rods 306, and self-cleaning of the surfaces of the cables can be achieved through the brush layers in the winding and unwinding processes.
In an alternative embodiment of the present invention, the rotation shaft of the driving motor 203 is in transmission connection with the screw 209 through a transmission belt. The lead driving mechanism is in a driving motor 203+ belt transmission mode, and the cable drum 207 and the lead device 210 are synchronously driven by the driving motor 203, so that the consistency and reliability of the rotation action of the cable drum 207 and the guiding action of the lead device 210 can be realized.
In another alternative embodiment of the present invention, the lead driving mechanism includes a lead driving motor mounted to the base 1; the lead wire driving motor is in transmission connection with the lead screw 209. A controller capable of controlling the lead driving motor is mounted on the fixing plate 201, and sensors 208 capable of detecting the winding of the cable on the cable drum 207 are mounted on the inner sides of the fixing plate 201 and the mounting frame 202, respectively. The rotation speed of the lead wire driving motor is controlled by sensing the rotation number of the driving motor 203 through the controller, the winding condition of cables at two ends (when the two ends are provided with winding and unwinding actions) is detected through the two sensors 208, the forward and reverse rotation of the lead wire driving motor is controlled, the consistency of the rotation action of the cable drum 207 and the guiding action of the lead wire device 210 is realized, and the flexibility of the control action is realized.
When the automatic cable reel winding and unwinding device is used, two ends of a cable reel 207 are clamped and positioned through the limiting blocks 206 on the two turntables 205, and the cable reel 207 is positioned and installed by stretching out and pressing the hydraulic rod 204. During paying-off operation of the cable drum 207, the driving motor 203 drives the cable drum 207 to rotate through the rotary disc 205 and the limiting block 206 on the rotary shaft, so that convenient and labor-saving paying-off operation is realized. When the cable drum 207 is wound, the cable passes through the lead device 210 and is wound on the cable drum 207, the driving motor 203 drives the cable drum 207 to rotate through the turntable 205 and the limiting block 206 on the rotating shaft of the driving motor, so that convenient and labor-saving winding operation is realized, and meanwhile, the lead driving mechanism drives the lead screw 209 to rotate positively and negatively, so that the lead device 210 is driven to guide the cable in a left-right reciprocating manner, the winding regularity of the cable on the cable drum 207 is ensured, and the scattering of the cable is avoided. The wire winding and unwinding device has the advantages of simple integral structure, convenience in use, convenience, labor saving and high efficiency in wire winding and unwinding operation, and good practicality.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present invention and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides an automatic pay-off that receive and releases device of cable reel, including base (1), a serial communication port, install receive and release subassembly (2) on base (1), receive and release subassembly (2) including controlling fixed plate (201) and mounting bracket (202) relatively set up on base (1), install driving motor (203) on fixed plate (201), install hydraulic stem (204) on mounting bracket (202), the pivot of driving motor (203) and the relative coaxial line setting of telescopic shaft of hydraulic stem (204), and install carousel (205) in the pivot location of driving motor (203), install carousel (205) on the telescopic shaft rotation of hydraulic stem (204); limiting blocks (206) capable of positioning and mounting the cable drum (207) are respectively arranged on the inner sides of the two turntables (205); a screw rod (209) is also rotatably arranged on the base (1), and a lead device (210) capable of guiding the cable to left and right in a reciprocating manner is sleeved on the screw rod (209); the device also comprises a lead driving mechanism which can rotationally drive the lead screw (209).
2. The automatic cable reel winding and unwinding device according to claim 1, wherein the bottom of the wire guiding device (210) is mounted with the base (1) in a left-right sliding guiding manner.
3. The automatic cable reel winding and unwinding device according to claim 1, wherein a U-shaped wheel frame is provided at an upper portion of the wire guiding device (210), and a wire guiding wheel is rotatably installed between two wing plates of the wheel frame.
4. The automatic cable reel take-up and pay-off device of claim 3, wherein the wheel surface of the lead wheel is a concave arc surface with a thin middle and thick two ends.
5. The automatic cable reel winding and unwinding device according to claim 1, characterized in that the spindle of the drive motor (203) is in transmission connection with the screw (209) via a transmission belt.
6. The automatic cable reel winding and unwinding device according to claim 1, characterized in that the lead driving mechanism comprises a lead driving motor mounted on the base (1), the lead driving motor being in driving connection with the screw (209).
7. The automatic cable reel winding and unwinding device according to claim 1, characterized in that the side of the wire guiding device (210) remote from the winding and unwinding assembly (2) is provided with a positioning protection assembly (3); the positioning protection assembly (3) comprises a fixed seat (301) which is positioned and installed with the base (1), a cable notch through which a cable passes is formed in the fixed seat (301), and a positioning plate (302) which can position and press the cable is installed on the upper side of the cable notch in a lifting and adjusting mode; and an electric leakage breaker (304) capable of protecting the cable from overcurrent is further arranged in the cable slot.
8. The automatic cable reel winding and unwinding device according to claim 7, wherein a threaded rod (303) capable of pressing down the positioning plate (302) is screwed on the top of the fixing seat (301).
9. The automatic winding and unwinding device for the cable drum according to claim 7, wherein the fixing seat (301) is further provided with oppositely arranged box bodies (305), the two box bodies (305) are respectively provided with a spring telescopic rod (306), the inner ends of the two spring telescopic rods (306) are connected and provided with arc-shaped cleaning plates (307), and the inner side surfaces of the two cleaning plates (307) are provided with brush layers capable of cleaning cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311604483.1A CN117602463A (en) | 2023-11-28 | 2023-11-28 | Automatic coiling and uncoiling device for cable drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311604483.1A CN117602463A (en) | 2023-11-28 | 2023-11-28 | Automatic coiling and uncoiling device for cable drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117602463A true CN117602463A (en) | 2024-02-27 |
Family
ID=89952983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311604483.1A Pending CN117602463A (en) | 2023-11-28 | 2023-11-28 | Automatic coiling and uncoiling device for cable drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117602463A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118062674A (en) * | 2024-04-24 | 2024-05-24 | 山东济电德能电气集团有限公司 | Multifunctional cable trailer easy to operate and maintain |
-
2023
- 2023-11-28 CN CN202311604483.1A patent/CN117602463A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118062674A (en) * | 2024-04-24 | 2024-05-24 | 山东济电德能电气集团有限公司 | Multifunctional cable trailer easy to operate and maintain |
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