CN112024763B - Cable bending laying auxiliary device - Google Patents

Cable bending laying auxiliary device Download PDF

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Publication number
CN112024763B
CN112024763B CN202010882054.0A CN202010882054A CN112024763B CN 112024763 B CN112024763 B CN 112024763B CN 202010882054 A CN202010882054 A CN 202010882054A CN 112024763 B CN112024763 B CN 112024763B
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CN
China
Prior art keywords
clamping mechanism
cable
push rod
controller
plate
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CN202010882054.0A
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Chinese (zh)
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CN112024763A (en
Inventor
陈华昊
吉亮
居一峰
龙瑞华
施寅跃
林芳玉
许艳
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Hainan Electric Power Industry Development Co ltd
Haikou Power Supply Bureau of Hainan Power Grid Co Ltd
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Haikou Power Supply Bureau of Hainan Power Grid Co Ltd
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Application filed by Haikou Power Supply Bureau of Hainan Power Grid Co Ltd filed Critical Haikou Power Supply Bureau of Hainan Power Grid Co Ltd
Priority to CN202010882054.0A priority Critical patent/CN112024763B/en
Publication of CN112024763A publication Critical patent/CN112024763A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention provides an auxiliary device for bending and laying a cable, which comprises a first clamping mechanism, a second clamping mechanism and a cable bending mechanism, wherein the first clamping mechanism and the second clamping mechanism respectively comprise a top plate, a side plate, a bottom plate, a rotating disc and a rotating motor, the cable bending mechanism comprises a controller, a movable box body, an alarm and an electric push rod, an infrared transmitting tube is arranged on the rotating disc of the first clamping mechanism, an infrared receiving tube is arranged on the rotating disc of the second clamping mechanism, the first clamping mechanism and the second clamping mechanism are clamped at the front end and the rear end of a to-be-bent part of the cable, the controller drives and adjusts the angles of the infrared transmitting tube and the infrared receiving tube, then the electric push rod is controlled to drive the second clamping mechanism to drive the cable to be bent, when the infrared receiving tube receives infrared light of the infrared transmitting tube, the alarm gives an alarm to prompt that the cable is bent, and the bending degree of the cable is intelligently controlled, the error caused by artificial bending can be reduced, and the service life of the cable is prolonged.

Description

Cable bending laying auxiliary device
Technical Field
The invention relates to the technical field of cable laying, in particular to a cable bending laying auxiliary device.
Background
Buried cable need consider the problem of underground pipeline when laying, need turn the design to bury the pipeline with dodging or bury the object with other, present cable bending is all carried out by laying workman's manual basically, measures the bend radius through the measuring tape after the bending is accomplished, and this kind of operation has certain experience, bends and easily causes the damage to the metal sheath and the insulating layer of cable when unreasonable, under long-term use, the easy electric leakage accident that takes place, thereby influence the effective transmission of electric energy.
Disclosure of Invention
Therefore, the invention provides the cable bending laying auxiliary device which can automatically bend the cable, reduce the use of manpower, ensure that the bending angle of the cable meets the actual requirement and prolong the service life of the cable
The technical scheme of the invention is realized as follows:
a cable bending laying auxiliary device comprises a first clamping mechanism, a second clamping mechanism and a cable bending mechanism, wherein the first clamping mechanism and the second clamping mechanism respectively comprise a top plate, a side plate, a bottom plate, a rotating disc and a rotating motor, the top plate and the bottom plate are oppositely arranged on the upper side and the lower side of one side of the side plate, the rotating disc is arranged on the upper surface of the top plate, the rotating motor is arranged in the top plate, an output shaft of the rotating motor is connected with the rotating disc, the first clamping mechanism further comprises an infrared transmitting tube arranged on the rotating disc of the first clamping mechanism, and the second clamping mechanism further comprises an infrared receiving tube arranged on the rotating disc of the second clamping mechanism; the cable bending mechanism comprises a movable box body, a controller, an alarm and an electric push rod, wherein the controller and the electric push rod are arranged in the movable box body, the alarm is arranged on the outer surface of the movable box body, an output shaft of the electric push rod extends out of the movable box body, and the controller is electrically connected with an infrared transmitting tube, an infrared receiving tube, a rotating motor, the alarm and the electric push rod respectively.
Preferably, one side that the roof was kept away from to the curb plate is provided with the electricity spread groove, be provided with the female mouth of contact pin in the electricity spread groove, the crooked mechanism of cable still includes data connection line, data connection line one end is stretched into and is connected with the controller electricity in the mobile box, and the other end is provided with the public mouth of contact pin, the controller is connected with the data connection line electricity.
Preferably, first clamping mechanism's electric connection groove top is provided with the elasticity and bumps the pearl, second clamping mechanism's electric connection groove bottom is provided with the elasticity and bumps the pearl, contact pin public mouthful of shell top surface and bottom surface are provided with the constant head tank, be provided with in the constant head tank and press the button, press the button and be connected with the controller electricity.
Preferably, the side wall of the bottom plate is provided with a sliding block, the side plate is provided with a sliding groove, the sliding block is positioned in the sliding groove, the first clamping mechanism and the second clamping mechanism further comprise a clamping spring, one end of the clamping spring is connected with the bottom surface of the sliding block, and the other end of the clamping spring is connected with the bottom end of the sliding groove.
Preferably, one side of the side plate of the second clamping mechanism, which is far away from the top plate, is provided with a hole groove, an output shaft of the electric push rod is provided with a push rod, and the electric push rod drives the push rod to be embedded into the hole groove.
Preferably, an electromagnet is arranged in the hole groove, and a metal part is arranged at the end part of the push rod.
Preferably, a reed switch is arranged inside the metal part and electrically connected with the controller.
Preferably, the bottom of the movable box body is provided with a driving wheel, and a locking switch is arranged on the driving wheel.
Preferably, the bottom surface of the movable box body is provided with a fixed plate, a lifting motor is arranged in the movable box body, an output shaft of the lifting motor is connected with the top surface of the fixed plate, and the bottom surface of the fixed plate is provided with a sharp part.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an auxiliary device for bending and laying a cable, which is characterized in that a first clamping mechanism and a second clamping mechanism are respectively clamped on two sides of a to-be-bent part of the cable, then a controller is used for adjusting the angles of an infrared transmitting tube and an infrared receiving tube, after the adjustment is finished, the controller controls an electric push rod to push a side plate of the second clamping mechanism, so that the cable is bent, when the cable is bent to enable the infrared receiving tube to receive infrared light transmitted by the infrared transmitting tube, the bending degree of the cable is indicated to reach the actual requirement, at the moment, the controller stops the work of the electric push rod, the intelligent laying of the cable is realized, the intelligent laying of the cable can be realized by assisting workers, the electric energy transmission of the cable is prevented from being influenced by the fact that the bending radius of the cable is too large due to the manual bending of the workers, and the service life of the cable is prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a cable bending laying auxiliary device according to the present invention;
FIG. 2 is a schematic structural view of a first clamping mechanism of the cable bending laying assisting device according to the present invention;
FIG. 3 is a schematic circuit diagram of a cable bend laying assist device of the present invention;
fig. 4 is a schematic diagram of a cable bending laying auxiliary device according to the present invention before and after cable bending laying;
in the figure, 1 is a top plate, 2 is a side plate, 3 is a bottom plate, 4 is a rotary disc, 5 is a rotary motor, 6 is an infrared emission tube, 7 is an infrared receiving tube, 8 is a movable box, 9 is a controller, 10 is an alarm, 11 is an electric push rod, 12 is an electric connection groove, 13 is a pin female port, 14 is a data connection line, 15 is a pin male port, 16 is an elastic collision ball, 17 is a positioning groove, 18 is a press button, 19 is a sliding block, 20 is a sliding groove, 21 is a clamping spring, 22 is a hole groove, 23 is a push rod, 24 is an electromagnet, 25 is a metal part, 26 is a reed pipe, 27 is a driving wheel, 28 is a locking switch, 29 is a fixing plate, 30 is a lifting motor, and 31 is a sharp part.
Detailed Description
For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the cable bending and laying auxiliary device provided by the invention comprises a first clamping mechanism, a second clamping mechanism and a cable bending mechanism, wherein the first clamping mechanism and the second clamping mechanism respectively comprise a top plate 1, a side plate 2, a bottom plate 3, a rotating disc 4 and a rotating motor 5, the top plate 1 and the bottom plate 3 are oppositely arranged on the upper side and the lower side of one side of the side plate 2, the rotating disc 4 is arranged on the upper surface of the top plate 1, the rotating motor 5 is arranged in the top plate 1, an output shaft of the rotating motor is connected with the rotating disc 4, the first clamping mechanism further comprises an infrared transmitting tube 6 arranged on the rotating disc 4, and the second clamping mechanism further comprises an infrared receiving tube 7 arranged on the rotating disc 4; the cable bending mechanism comprises a movable box body 8, a controller 9, an alarm 10 and an electric push rod 11, wherein the controller 9 and the electric push rod 11 are arranged in the movable box body 8, the alarm 10 is arranged on the outer surface of the movable box body 8, an output shaft of the electric push rod 11 extends out of the movable box body 8, and the controller 9 is electrically connected with an infrared transmitting tube 6, an infrared receiving tube 7, a rotating motor 5, the alarm 10 and the electric push rod 11 respectively.
The invention relates to a cable bending laying auxiliary device, which is used for bending laying auxiliary of buried cables, wherein a first clamping mechanism and a second clamping mechanism are arranged for clamping the front side and the rear side of a position to be bent of a cable, after the first clamping mechanism and the second clamping mechanism are fixed on the cable, the angles of an infrared transmitting tube 6 on the first clamping mechanism and an infrared receiving tube 7 on the second clamping mechanism are adjusted, so that the infrared receiving tube 7 and the infrared transmitting tube 6 are not positioned on the same straight line, then the second clamping mechanism is pushed by a movable box body 8 to be bent synchronously with the cable, when the cable is bent to enable infrared light of the infrared transmitting tube 6 to be received by the infrared receiving tube 7, the bending degree of the cable is represented to reach the construction requirement, at the moment, the bending of the cable is stopped, and the first clamping mechanism and the second clamping mechanism are removed from the cable, can reduce the use of manpower to crooked degree can be judged by intelligence, prevents that the artificial judgement error from causing the crooked degree of cable to be unsatisfactory and influence the life of cable and the effective transmission of electric energy.
When a cable is bent, firstly, data such as parameters of the cable and radius to be bent and the like need to be input into a controller 9 of a movable box body 8, a top plate 1, a side plate 2 and a bottom plate 3 of a first clamping mechanism and a second clamping mechanism form a concave structure, the cable is placed in the concave structure to be clamped, then the controller 9 respectively drives a rotating motor 5 of the first clamping mechanism and the second clamping mechanism according to the input cable parameters, the requirement of the bending radius and the like, so that the rotating motor 5 drives a rotating disc 4 to rotate, the rotating disc 4 can drive an infrared emission tube 6 and an infrared receiving tube 7 which are arranged on the upper surface of the rotating disc to rotate, the infrared emission tube 6 and the infrared receiving tube 7 are rotated to a certain angle in the bending direction, and then the controller 9 controls an electric push rod 11 to push the side plate 2 of the second clamping mechanism, so that the second clamping mechanism drives the cable to be synchronously bent, in the process of cable bending, the infrared receiving tube 7 rotates gradually, when the infrared receiving tube 7 and the infrared transmitting tube 6 are in the same straight line, the infrared receiving tube 7 can receive infrared light of the infrared transmitting tube 6, the infrared receiving tube 7 transmits an electric signal to the controller 9, the controller 9 judges that the cable bending radius reaches the set requirement at the moment, the driving of the electric push rod 11 is stopped, and meanwhile, the alarm 10 is controlled to give an alarm to prompt a worker that the cable is bent to meet the requirement, so that the worker can timely withdraw the movable box body 8, the first clamping mechanism and the second clamping mechanism.
Specifically, after the angle of the infrared transmitting tube 6 and the infrared receiving tube 7 is adjusted, the connection midpoint between the infrared transmitting tube and the infrared receiving tube is used as central symmetry, after the cable is bent, the controller 9 controls the electric push rod 11 to stop pushing the side plate 2 of the first clamping mechanism, and meanwhile, the controller 9 can drive the rotating motor 5 to drive the rotating disc 4 to reset so as to wait for the next cable bending laying work.
Preferably, one side that roof 1 was kept away from to curb plate 2 is provided with electric connection groove 12, be provided with female mouthful 13 of contact pin in the electric connection groove 12, the crooked mechanism of cable still includes data connection line 14, 14 one end of data connection line is stretched into and is connected with controller 9 electricity in the removal box 8, and the other end is provided with the public mouthful 15 of contact pin, controller 9 is connected with data connection line 14 electricity.
After the first clamping mechanism and the second clamping mechanism are clamped on the cable, the data connecting wires 14 on the movable box body 8 are respectively inserted into the electric connecting grooves 12 of the side plates 2, and the pin male ports 15 at the end parts of the data connecting wires 14 are connected with the pin female ports 13 in the electric connecting grooves 12, so that the electric connection relation between the controller 9 and the rotating motor 5, the infrared transmitting tube 6 and the infrared receiving tube 7 is established, the controller 9 can drive the rotating motor 5 to adjust the angles of the infrared transmitting tube 6 and the infrared receiving tube 7, and when the infrared receiving tube 7 receives infrared light and generates an electric signal, the electric signal can be sent to the controller 9 through the data connecting wires 14.
Specifically, the number of the data connecting lines 14 is at least two, and the two data connecting lines are respectively and simultaneously electrically connected with the first clamping mechanism and the second clamping mechanism, and in the whole cable bending and laying process, the male pin port 15 and the female pin port 13 are always electrically connected, so that the transmission of electric signals is ensured.
Preferably, the top of the electric connection groove 12 of the first clamping mechanism is provided with an elastic contact ball 16, the bottom of the electric connection groove 12 of the second clamping mechanism is provided with an elastic contact ball 16, the top surface and the bottom surface of the shell of the male contact pin port 15 are provided with positioning grooves 17, the positioning grooves 17 are internally provided with press buttons 18, and the press buttons 18 are electrically connected with the controller 9.
Specifically, because the infrared receiving tube 7 and the infrared transmitting tube 6 need to be adjusted at a certain angle when the cable is bent, and the adjusted angle and direction are different, in order to correctly distinguish the first clamping mechanism from the second clamping mechanism, the top and the bottom of the electrical connection slot 12 of the two clamping mechanisms are respectively provided with the elastic collision beads 16, meanwhile, the top and the bottom of the shell of the male pin port 15 are provided with the positioning slots 17, the positioning slot 17 is internally provided with the press button 18, the male pin port 15 is a 9-pin insertion pin, the shell of the male pin port 15 is of a trapezoidal structure and has an anti-reverse connection function, when the male pin port 15 is inserted into the electrical connection slot 12, the elastic collision beads 16 of the first clamping mechanism or the second clamping mechanism can be ejected into the positioning slots 17 and trigger the press button 18, the first clamping mechanism can trigger the press button 18 above the male pin port 15, the second clamping mechanism can trigger the press button 18 below the male pin port 15, the push button 18 is triggered to send an electrical signal to the controller 9, so that the controller 9 can determine which clamping mechanism the current data connection line 14 is connected to according to the received electrical signal, thereby controlling the corresponding rotating motor 5 to drive the rotating disc 4 to rotate by a certain angle.
Through the arrangement, the universality of the data connecting line 14 can be ensured, namely when the male pin port 15 of the data connecting line 14 is inserted into the electric connecting groove 12 of any clamping structure, whether the clamping mechanism is a first clamping mechanism or a second clamping mechanism can be judged, the driving correctness of the controller 9 for the rotating motor 5 is ensured, and the phenomenon that the bending of the cable is influenced due to the error angle adjustment of the infrared transmitting tube 6 or the infrared receiving tube 7 is prevented.
Preferably, the side wall of the bottom plate 3 is provided with a sliding block 19, the side plate 2 is provided with a sliding groove 20, the sliding block 19 is positioned in the sliding groove 20, the first clamping mechanism and the second clamping mechanism further comprise a clamping spring 21, one end of the clamping spring 21 is connected with the bottom surface of the sliding block 19, and the other end of the clamping spring is connected with the bottom end of the sliding groove 20.
Specifically, before bending, pull bottom plate 3 downwards earlier, make the distance increase between bottom plate 3 and the roof 1, then arrange the cable in between bottom plate 3 and the roof 1, loosen bottom plate 3 back, under clamping spring 21's effect, bottom plate 3 and roof 1 can press from both sides the cable tightly to can be applicable to the crooked use of the cable of multiple not unidimensional.
Preferably, a hole groove 22 is formed in one side, away from the top plate 1, of the side plate 2 of the second clamping mechanism, a push rod 23 is arranged on an output shaft of the electric push rod 11, the electric push rod 11 drives the push rod 23 to be embedded into the hole groove 22, an electromagnet 24 is arranged in the hole groove 22, and a metal part 25 is arranged at an end part of the push rod 23.
After the first clamping mechanism and the second clamping mechanism clamp the cable, the controller 9 controls the electric push rod 11 to extend into the hole groove 22, so that the electric push rod 11 can push the side plate 2 of the second clamping mechanism to realize the bending laying of the cable, and the electromagnet 24 arranged in the hole groove 22 can magnetically attract and fix the metal part 25 at the end part of the push rod 23 to prevent the cable from falling off in the bending laying process.
Preferably, a reed switch 26 is disposed inside the metal part 25, and the reed switch 26 is electrically connected to the controller 9.
When the push rod 23 extends into the hole groove 22 to enable the electromagnet 24 to attract the metal part 25 of the electromagnet, the reed switch 26 arranged in the metal part 25 is triggered and sends an electric signal to the controller 9, and the controller 9 determines that the position of the electric push rod 11 is moved in place, so that the electric push rod 11 is controlled to slowly push the second clamping mechanism to drive the cable to bend.
Preferably, a movable wheel 27 is arranged at the bottom of the movable box 8, and a locking switch 28 is arranged on the movable wheel 27.
In order to prevent the electric push rod 11 from moving the movable box 8 in the process of pushing the second clamping mechanism, a locking switch 28 is arranged on the movable wheel 27, so that the movable wheel 27 can be locked to prevent the movable box 8 from moving.
Preferably, a fixed plate 29 is arranged on the bottom surface of the movable box body 8, a lifting motor 30 is arranged in the movable box body 8, an output shaft of the lifting motor 30 is connected with the top surface of the fixed plate 29, and a sharp part 31 is arranged on the bottom surface of the fixed plate 29.
When the end of the push rod 23 extends into the hole 22 to trigger the reed pipe 26, the controller 9 receives an electric signal of the reed pipe 26 and then controls the lifting motor 30 to drive the fixing plate 29 to descend, so that the sharp part 31 on the fixing plate 29 is inserted into soil, the positioning of the movable box body 8 is further realized, and the movable box body 8 is prevented from moving in the cable bending and laying process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A cable bending laying auxiliary device is characterized by comprising a first clamping mechanism, a second clamping mechanism and a cable bending mechanism, wherein the first clamping mechanism and the second clamping mechanism respectively comprise a top plate, a side plate, a bottom plate, a rotating disc and a rotating motor, the top plate and the bottom plate are oppositely arranged on the upper side and the lower side of one side of the side plate, the rotating disc is arranged on the upper surface of the top plate, the rotating motor is arranged in the top plate, an output shaft of the rotating motor is connected with the rotating disc, the first clamping mechanism further comprises an infrared transmitting tube arranged on the rotating disc of the first clamping mechanism, and the second clamping mechanism further comprises an infrared receiving tube arranged on the rotating disc of the second clamping mechanism; the cable bending mechanism comprises a movable box body, a controller, an alarm and an electric push rod, wherein the controller and the electric push rod are arranged in the movable box body, the alarm is arranged on the outer surface of the movable box body, an output shaft of the electric push rod extends out of the movable box body, and the controller is electrically connected with an infrared transmitting tube, an infrared receiving tube, a rotating motor, the alarm and the electric push rod respectively; one side that the roof was kept away from to the curb plate is provided with the electricity spread groove, be provided with the female mouth of contact pin in the electricity spread groove, the crooked mechanism of cable still includes data connection line, data connection line one end is stretched into and is connected with the controller electricity in the removal box, and the other end is provided with the public mouth of contact pin, the controller is connected with the data connection line electricity, first clamping mechanism's electricity spread groove top is provided with elasticity and bumps the pearl, second clamping mechanism's electricity spread groove bottom is provided with elasticity and bumps the pearl, the public mouthful shell top surface of contact pin and bottom surface are provided with the constant head tank, be provided with in the constant head tank and press the button, press the button and be connected with the controller electricity.
2. The cable bending laying auxiliary device of claim 1, wherein the side wall of the bottom plate is provided with a slide block, the side plate is provided with a slide groove, the slide block is positioned in the slide groove, the first clamping mechanism and the second clamping mechanism further comprise a clamping spring, one end of the clamping spring is connected with the bottom surface of the slide block, and the other end of the clamping spring is connected with the bottom end of the slide groove.
3. The cable bending laying auxiliary device of claim 1, wherein a side of the side plate of the second clamping mechanism, which is far away from the top plate, is provided with a hole groove, and an output shaft of the electric push rod is provided with a push rod, and the electric push rod drives the push rod to be embedded into the hole groove.
4. A cable bending laying assist device according to claim 3 wherein an electromagnet is provided in said slot and a metal portion is provided at the end of said push rod.
5. A cable bending laying assist device according to claim 4 wherein a reed switch is provided inside said metal portion, said reed switch being electrically connected to the controller.
6. The cable bending and laying auxiliary device according to claim 1, wherein the moving box body is provided with a moving wheel at the bottom, and a locking switch is arranged on the moving wheel.
7. The auxiliary device for bending and laying cable according to claim 1, wherein said movable box body is provided with a fixed plate on the bottom surface, said movable box body is provided with a lifting motor inside, said lifting motor output shaft is connected with the top surface of the fixed plate, and said fixed plate bottom surface is provided with a sharp portion.
CN202010882054.0A 2020-08-28 2020-08-28 Cable bending laying auxiliary device Active CN112024763B (en)

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Application Number Priority Date Filing Date Title
CN202010882054.0A CN112024763B (en) 2020-08-28 2020-08-28 Cable bending laying auxiliary device

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Application Number Priority Date Filing Date Title
CN202010882054.0A CN112024763B (en) 2020-08-28 2020-08-28 Cable bending laying auxiliary device

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CN112024763B true CN112024763B (en) 2021-11-19

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Publication number Priority date Publication date Assignee Title
CN116207620B (en) * 2022-11-18 2023-11-14 国网四川省电力公司达州供电公司 Transverse stretching device for cable terminal head

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Effective date of registration: 20231208

Address after: No. 34 Datong Road, Haikou City, Hainan Province, 571100

Patentee after: HAIKOU POWER SUPPLY BUREAU, HAINAN POWER GRID Co.,Ltd.

Patentee after: Hainan Electric Power Industry Development Co.,Ltd.

Address before: 570100 No.34 Datong Road, Longhua District, Haikou City, Hainan Province

Patentee before: HAIKOU POWER SUPPLY BUREAU, HAINAN POWER GRID Co.,Ltd.