CN114421373B - Scheduling distribution network rush-repair line connecting mechanism - Google Patents

Scheduling distribution network rush-repair line connecting mechanism Download PDF

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Publication number
CN114421373B
CN114421373B CN202111460166.8A CN202111460166A CN114421373B CN 114421373 B CN114421373 B CN 114421373B CN 202111460166 A CN202111460166 A CN 202111460166A CN 114421373 B CN114421373 B CN 114421373B
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China
Prior art keywords
sleeve
clamping
outer fixed
distribution network
arc
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CN202111460166.8A
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Chinese (zh)
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CN114421373A (en
Inventor
张�杰
唐宁
于云成
张淼
董桂岩
王云辉
魏爱华
鞠章建
李江宁
邹斌
宋娜
隋守荣
李玉文
于津东
彭红
吕琛
郑军洋
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Rongcheng Power Supply Co Of State Grid Shandong Electric Power Co
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Rongcheng Power Supply Co Of State Grid Shandong Electric Power Co
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Priority to CN202111460166.8A priority Critical patent/CN114421373B/en
Publication of CN114421373A publication Critical patent/CN114421373A/en
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    • 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
    • H02G1/14Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables

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  • Installation Of Bus-Bars (AREA)
  • Cable Accessories (AREA)

Abstract

The invention belongs to the technical field of auxiliary devices for first-aid repair of a dispatching distribution network, and particularly discloses a connection mechanism for a first-aid repair line of the dispatching distribution network, which comprises an outer fixed sleeve, wherein positioning pieces are arranged on two sides of the bottom of the outer fixed sleeve through rotating telescopic pieces, conductive pieces are arranged in the outer fixed sleeve and comprise an inner fixed sleeve fixedly inserted into the inner side of the outer fixed sleeve, conductive columns are horizontally arranged in the inner fixed sleeve, a gap is reserved between each conductive column and the inner wall of the outer fixed sleeve, one end of each conductive column is fixedly connected with the inner wall of the outer fixed sleeve, insertion through holes are horizontally formed in the inner side of the end of each conductive column, a dispersing cone is connected with the other end of each conductive column, clamping pieces are symmetrically arranged at two ends of the outer fixed sleeve, and the two clamping pieces are jointly connected with the outer wall of the outer fixed sleeve through a driving piece. The invention has convenient installation and good stability, and greatly reduces the installation difficulty of staff.

Description

Scheduling distribution network rush-repair line connecting mechanism
Technical Field
The invention belongs to the technical field of first-aid repair auxiliary appliances for dispatching distribution networks, and particularly discloses a first-aid repair line connecting mechanism for dispatching distribution networks.
Background
With the steady growth of social market economy and technology level, various fields and masses have also put higher demands on the quality and efficiency of power distribution network scheduling work. In the process of dispatching distribution network rush-repair lines, the disconnection of cables is a common rush-repair problem, the existing disconnection cable connection mode is mostly to directly wind and connect the inner cores of the disconnection cables, the connection mode is unstable, the loose falling phenomenon easily occurs in the long-time use process, the secondary rush-repair phenomenon easily occurs, and meanwhile, the device has certain potential safety hazards, so that the device for dispatching distribution network rush-repair line connection is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a scheduling distribution network rush-repair line connecting mechanism.
In order to achieve the above purpose, the invention provides a dispatch distribution network rush-repair line connecting mechanism, which comprises an outer fixed sleeve, wherein positioning pieces are arranged on two sides of the bottom of the outer fixed sleeve through rotating telescopic pieces, conductive pieces are arranged in the outer fixed sleeve, each conductive piece comprises an inner fixed sleeve fixedly inserted into the inner side of the outer fixed sleeve, conductive columns are horizontally arranged in the inner fixed sleeve, a gap is reserved between each conductive column and the inner wall of the outer fixed sleeve, one end of each conductive column is fixedly connected with the inner wall of the outer fixed sleeve, insertion through holes are horizontally formed in the inner side of each end of each conductive column, a dispersing cone is connected with the other end of each conductive column, clamping pieces are symmetrically arranged at two ends of each outer fixed sleeve, and the two clamping pieces are jointly connected with the outer wall of the outer fixed sleeve through driving pieces.
In the above technical scheme, preferably, the telescopic member comprises an adjusting sleeve rotatably mounted on the outer wall of the outer fixing sleeve, an adjusting plate is inserted into the bottom end of the adjusting sleeve in a sliding manner, and the adjusting plate is connected with the adjusting sleeve through a locking bolt.
In the above technical scheme, preferably, the locating piece includes the second arc cutting ferrule of fixed mounting in the regulating plate bottom, the lower plate is installed in all rotation at second arc cutting ferrule both ends, two adjacent one end of lower plate is equal integrated into one piece has the second fixed ear, two through two second retaining member locking is fixed between the second fixed ear.
In the above technical scheme, preferably, the clamping piece includes first arc cutting ferrule, the upper plate is installed at all rotation in first arc cutting ferrule top both ends, two adjacent one end homogeneous body shaping of upper plate has first fixed ear, two connect through two first retaining members between the first fixed ear.
In the above technical scheme, preferably, the clamping pads are mounted on the inner walls of the upper clamping plate, the first arc clamping sleeve, the lower clamping plate and the second arc clamping sleeve, and the clamping pads are made of insulating rubber.
In the above technical scheme, preferably, the driving piece includes the mounting bracket of fixed mounting in external fixation cover bottom both ends, two the inside horizontal rotation cartridge of mounting bracket has the thread bush, the inside both ends symmetry screw thread cartridge of thread bush has the threaded rod, threaded rod outside screw thread is the symmetry setting, just the threaded rod is kept away from each other and all is connected through the installation ear between one end and the adjacent first arc cutting ferrule, installation ear and adjacent mounting bracket horizontal installation have the telescopic link the fixed thumb wheel that has cup jointed of intermediate position in the thread bush outside.
In the above technical scheme, preferably, a plurality of elastic clamping petals are connected with the edge of the port of the inner fixing sleeve at equal distance, and a squeezing ring is fixedly arranged at the port of the first arc-shaped clamping sleeve at the corresponding position of the elastic clamping petals.
In the above technical solution, preferably, the conductive columns and the dispersion cone are integrally formed, and are made of conductive materials.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the clamping pieces are arranged, so that the ends of the disconnected cable can be respectively and fixedly clamped, and simultaneously, the thread sleeve drives the two threaded rods to move oppositely through the poking wheel, so that the two clamping pieces are pulled oppositely to cause the disconnected cable to approach oppositely, and the arranged telescopic rod can ensure the consistency of the moving directions of the clamping pieces and avoid the occurrence of a rotation phenomenon;
through the insertion through hole, the inner core at one end of the cable can be inserted into the cable and tightly attached to the conductive column, and the dispersing cone arranged can be used for carrying out dispersed insertion on the inner core at the other end of the cable into a gap between the conductive column and the inner fixing sleeve, so that the inner core of the cable is tightly attached to the outer surface of the conductive column, and a good conductive effect is achieved;
the extrusion ring can extrude the elastic clamping petals, so that the elastic clamping petals clamp and fix the inserted cable sheath, and the phenomenon of falling and loosening of the cable is avoided;
meanwhile, the positioning piece can be adjusted and installed on the cable around the disconnected cable through the telescopic piece, so that the external fixing sleeve is positioned, and subsequent cable connection processing is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a connection mechanism of a first-aid repair line of a dispatching distribution network;
fig. 2 is a schematic diagram of an installation structure of a connection mechanism of a first-aid repair line of a dispatching distribution network;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
fig. 4 is a schematic structural diagram of a positioning member of a connection mechanism of a first-aid repair line of a dispatching distribution network;
fig. 5 is a schematic diagram of a conductive member structure of a connection mechanism of a first-aid repair line of a dispatching distribution network according to the present invention;
in the figure: the device comprises an outer fixing sleeve 1, an inner fixing sleeve 2, an elastic clamping flap 3, a first fixing lug 4, an upper clamping plate 5, a first arc clamping sleeve 6, an adjusting plate 7, a lower clamping plate 8, a second fixing lug 9, a second arc clamping sleeve 10, an adjusting sleeve 11, a threaded rod 12, a first locking piece 13, a clamping pad 14, a telescopic rod 15, a mounting rack 16, a mounting lug 17, a threaded sleeve 18, a locking bolt 19, an extrusion ring 20, a conductive column 21, a plug-in through hole 22, a second locking piece 23, a dispersing cone 24 and a poking wheel 25.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
The first-aid repair line connecting mechanism for dispatching distribution network as shown in figures 1-5 comprises an outer fixed sleeve 1, positioning pieces are arranged on two sides of the bottom of the outer fixed sleeve 1 through rotating telescopic pieces, conductive pieces are arranged inside the outer fixed sleeve 1 and comprise an inner fixed sleeve 2 fixedly inserted inside the outer fixed sleeve 1, a conductive column 21 is horizontally arranged inside the inner fixed sleeve 2, a gap is reserved between the conductive column 21 and the inner wall of the outer fixed sleeve 1, one end of the conductive column 21 is fixedly connected with the inner wall of the outer fixed sleeve 1, an inserting through hole 22 is horizontally arranged inside the end of the conductive column 21, a dispersing cone 24 is connected with the other end of the conductive column 21, clamping pieces are symmetrically arranged at two ends of the outer fixed sleeve 1 and comprise a first arc-shaped clamping sleeve 6, upper clamping plates 5 are rotatably arranged at two ends of the top of the first arc-shaped clamping sleeve 6, the adjacent ends of the two upper clamping plates 5 are uniformly and integrally formed with first fixing lugs 4, the two first fixing lugs 4 are connected through two first locking pieces 13, the two clamping pieces are connected with the outer wall of the outer fixing sleeve 1 through a driving piece, the driving piece comprises a mounting rack 16 fixedly mounted at two ends of the bottom of the outer fixing sleeve 1, a threaded sleeve 18 is horizontally and rotatably inserted in the two mounting racks 16, threaded rods 12 are symmetrically inserted in two ends of the threaded sleeve 18, threads on the outer sides of the threaded rods 12 are symmetrically arranged, one ends, far away from each other, of the threaded rods 12 are connected with the adjacent first arc-shaped clamping sleeves 6 through mounting lugs 17, telescopic rods 15 are horizontally mounted between the mounting lugs 17 and the adjacent mounting rack 16, and a poking wheel 25 is fixedly sleeved at the middle position on the outer sides of the threaded sleeve 18; through setting up punch holder 5, first fixed ear 4 and first retaining member 13, thereby can be with the fixed cartridge of first arc cutting ferrule 6 at the cable port of disconnection, stir simultaneously thumb wheel 25, thereby thread bush 18 drives two threaded rods 12 and removes in opposite directions, thereby pull in opposite directions two first arc cutting ferrules 6, cause the cable of disconnection to be close to in opposite directions, and the telescopic link 15 of setting can ensure the uniformity of holder direction of movement, avoid appearing rotatory phenomenon, through at cartridge through-hole 22, thereby can insert the inner core of cable one end to its inside, closely laminate with conductive column 21, and the dispersion awl 24 of setting can carry out the clearance between dispersed type insert conductive column 21 and the internal fixation cover 2 with the cable inner core of the other end, cause cable inner core and conductive column 21 surface to laminate closely, thereby reach good electrically conductive effect.
The telescopic part comprises an adjusting sleeve 11 rotatably arranged on the outer wall of the outer fixing sleeve 1, an adjusting plate 7 is slidably inserted into the inner bottom end of the adjusting sleeve 11, the adjusting plate 7 is connected with the adjusting sleeve 11 through a locking bolt 19, the positioning part comprises a second arc-shaped clamping sleeve 10 fixedly arranged at the bottom end of the adjusting plate 7, two ends of the second arc-shaped clamping sleeve 10 are rotatably provided with lower clamping plates 8, two adjacent ends of the two lower clamping plates 8 are uniformly and integrally provided with second fixing lugs 9, and the two second fixing lugs 9 are fixedly locked through two second locking parts 23; the length between the adjusting sleeve 11 and the adjusting plate 7 is adjusted, so that the position of the second arc-shaped clamping sleeve 10 can be adjusted, the second arc-shaped clamping sleeve 10 is clamped on a cable at the periphery of a disconnected cable under the cooperation of the two lower clamping plates 8, the two second fixing lugs 9 and the second locking piece 23, and the outer fixing sleeve 1 is positioned, so that subsequent cable connection is facilitated.
The inner walls of the upper clamping plate 5, the first arc clamping sleeve 6, the lower clamping plate 8 and the second arc clamping sleeve 10 are respectively provided with a clamping pad 14, and the clamping pads 14 are made of insulating rubber; through setting up grip pad 14 to can avoid causing the damage to the cable epidermis at the fixed in-process of centre gripping, play certain guard action, also possess anti-skidding effect simultaneously.
The port edge of the inner fixed sleeve 2 is equidistantly connected with a plurality of elastic clamping petals 3, and a squeezing ring 20 is fixedly arranged at the port of the first arc-shaped clamping sleeve 6 at the corresponding position of the elastic clamping petals 3; by arranging the extrusion ring 20, the elastic clamping petals 3 can be extruded, so that the elastic clamping petals 3 clamp and fix the inserted cable sheath, and the phenomenon of falling loose of the cable is avoided.
The conductive column 21 and the dispersion cone 24 are of an integrated structure and are made of conductive materials; since the conductive posts 21 and the dispersion cone 24 are made of uniform conductive material, the conductive effect between the inner cores of the cable can be further increased.
Working principle: firstly, two clamping pieces are respectively and fixedly clamped at two ends of a disconnected cable, then the positions of the positioning pieces are adjusted through adjusting telescopic pieces, so that the positioning fixing pieces are clamped on the cable around the disconnected cable, the external fixing sleeve 1 is positioned, the subsequent cable connection treatment is facilitated, after the installation is finished, the poking wheel 25 is poked, the threaded sleeve 18 drives the two threaded rods 12 to move in opposite directions, the two clamping pieces are correspondingly pulled, the disconnected cable is correspondingly pulled, the inner core at one end of the cable is inserted into the insertion through hole 22 to be tightly attached to the conductive column 21, and the dispersing cone 24 can be used for carrying out dispersed insertion on the inner core at the other end of the cable into a gap between the conductive column 21 and the internal fixing sleeve 2, so that the inner core of the cable is tightly attached to the outer surface of the conductive column 21, and a good conductive connection effect is achieved.
In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, if present, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a network rush-repair circuit coupling mechanism is joined in marriage in dispatch, includes outer fixed cover (1), its characterized in that, locating part is all installed through pivoted extensible member to outer fixed cover (1) bottom both sides, the inside conductive member that is provided with of outer fixed cover (1), conductive member is including fixed cartridge at the inboard internal fixation cover (2) of outer fixed cover (1), the inside level of internal fixation cover (2) sets up conductive post (21), leave the clearance between conductive post (21) and the outer fixed cover (1) inner wall, cartridge through-hole (22) have been seted up to conductive post (21) one end and outer fixed cover (1) inner wall fixed connection and tip inboard level, conductive post (21) other end is connected with dispersion cone (24) outer fixed cover (1) both ends symmetry is provided with the holder, two the holder is jointly through driving piece and outer fixed cover (1) outer wall connection.
2. The scheduling distribution network rush-repair line connection mechanism according to claim 1, wherein the telescopic piece comprises an adjusting sleeve (11) rotatably mounted on the outer wall of the outer fixing sleeve (1), an adjusting plate (7) is inserted into the inner bottom end of the adjusting sleeve (11) in a sliding mode, and the adjusting plate (7) is connected with the adjusting sleeve (11) through a locking bolt (19).
3. The first-aid repair line connecting mechanism for dispatching distribution network according to claim 2, wherein the positioning piece comprises a second arc-shaped clamping sleeve (10) fixedly installed at the bottom end of the adjusting plate (7), lower clamping plates (8) are rotatably installed at two ends of the second arc-shaped clamping sleeve (10), second fixing lugs (9) are integrally formed at two adjacent ends of the lower clamping plates (8), and the two second fixing lugs (9) are fixedly locked through two second locking pieces (23).
4. The scheduling distribution network rush-repair line connecting mechanism according to claim 3, wherein the clamping pieces comprise first arc-shaped clamping sleeves (6), upper clamping plates (5) are rotatably arranged at two ends of the top of each first arc-shaped clamping sleeve (6), first fixing lugs (4) are uniformly formed at two adjacent ends of each upper clamping plate (5), and the two first fixing lugs (4) are connected through two first locking pieces (13).
5. The distribution network rush-repair line connection mechanism according to claim 4, wherein clamping pads (14) are mounted on the inner walls of the upper clamping plate (5), the first arc clamping sleeve (6), the lower clamping plate (8) and the second arc clamping sleeve (10), and the clamping pads (14) are made of insulating rubber.
6. The scheduling distribution network rush-repair line connection mechanism according to claim 4, wherein the driving piece comprises a mounting rack (16) fixedly mounted at two ends of the bottom of the outer fixing sleeve (1), two mounting racks (16) are horizontally rotatably inserted with threaded sleeves (18), threaded rods (12) are symmetrically inserted into two ends of the threaded sleeves (18), threads on the outer sides of the threaded rods (12) are symmetrically arranged, one ends, far away from each other, of the threaded rods (12) are connected with adjacent first arc-shaped clamping sleeves (6) through mounting lugs (17), telescopic rods (15) are horizontally mounted between the mounting lugs (17) and the adjacent mounting racks (16), and a poking wheel (25) is fixedly sleeved at the middle position on the outer sides of the threaded sleeves (18).
7. The scheduling distribution network rush-repair line connection mechanism according to claim 4 is characterized in that a plurality of elastic clamping petals (3) are connected with the edge of the port of the inner fixing sleeve (2) at equal intervals, and an extrusion ring (20) is fixedly arranged at the port of a first arc-shaped clamping sleeve (6) at the corresponding position of the elastic clamping petals (3).
8. The first-aid repair line connection mechanism for dispatching distribution network according to claim 1, wherein the conductive columns (21) and the dispersion cone (24) are integrally formed and made of conductive materials.
CN202111460166.8A 2021-12-02 2021-12-02 Scheduling distribution network rush-repair line connecting mechanism Active CN114421373B (en)

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CN202111460166.8A CN114421373B (en) 2021-12-02 2021-12-02 Scheduling distribution network rush-repair line connecting mechanism

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Application Number Priority Date Filing Date Title
CN202111460166.8A CN114421373B (en) 2021-12-02 2021-12-02 Scheduling distribution network rush-repair line connecting mechanism

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CN114421373B true CN114421373B (en) 2023-08-29

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119804A1 (en) * 1970-04-24 1971-11-11 Amerace Esna Corp Electrical connectors, in particular spliced connections, between electrical cables and methods for producing such a connection
GB8614765D0 (en) * 1986-06-17 1986-07-23 Bicc Plc Termination of mineral insulated electric cable
TWM404534U (en) * 2010-12-17 2011-05-21 Yueh-Chiung Lu Coaxial cable connector
CN104078895A (en) * 2014-07-21 2014-10-01 国家电网公司 Parallel groove clamp loading and unloading device
CN106030912A (en) * 2013-12-20 2016-10-12 Ppc宽带公司 Radio frequency shielding for microcoaxial cable connectors
WO2017210962A1 (en) * 2016-06-07 2017-12-14 广东明阳风电产业集团有限公司 Protective device for offshore wind power base submarine cable
CN109473944A (en) * 2018-03-09 2019-03-15 东阳市光明电力建设有限公司 A kind of cable connection structure and connection method convenient for detection
CN210326760U (en) * 2019-10-18 2020-04-14 王文举 Threading construction device for building electrical engineering
CN212366251U (en) * 2020-06-29 2021-01-15 符镇镇 Wiring device for connecting circuit
EP3892871A1 (en) * 2020-04-09 2021-10-13 Shandong Dingfeng Aviation Technology Co., Ltd. Conductive fastening mechanism
CN214921980U (en) * 2021-06-07 2021-11-30 连云港徐圩港口投资集团有限公司 Steel pipe welding fixture for steel structure building

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1315899B1 (en) * 2000-04-14 2003-03-26 Telecom Italia Spa TECHNIQUE OF REALIZATION AND MAINTENANCE OF AERIAL PLANTS OF TELECOMMUNICATION BY MOBILE AMARRO.

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119804A1 (en) * 1970-04-24 1971-11-11 Amerace Esna Corp Electrical connectors, in particular spliced connections, between electrical cables and methods for producing such a connection
GB8614765D0 (en) * 1986-06-17 1986-07-23 Bicc Plc Termination of mineral insulated electric cable
TWM404534U (en) * 2010-12-17 2011-05-21 Yueh-Chiung Lu Coaxial cable connector
CN106030912A (en) * 2013-12-20 2016-10-12 Ppc宽带公司 Radio frequency shielding for microcoaxial cable connectors
CN104078895A (en) * 2014-07-21 2014-10-01 国家电网公司 Parallel groove clamp loading and unloading device
WO2017210962A1 (en) * 2016-06-07 2017-12-14 广东明阳风电产业集团有限公司 Protective device for offshore wind power base submarine cable
CN109473944A (en) * 2018-03-09 2019-03-15 东阳市光明电力建设有限公司 A kind of cable connection structure and connection method convenient for detection
CN210326760U (en) * 2019-10-18 2020-04-14 王文举 Threading construction device for building electrical engineering
EP3892871A1 (en) * 2020-04-09 2021-10-13 Shandong Dingfeng Aviation Technology Co., Ltd. Conductive fastening mechanism
CN212366251U (en) * 2020-06-29 2021-01-15 符镇镇 Wiring device for connecting circuit
CN214921980U (en) * 2021-06-07 2021-11-30 连云港徐圩港口投资集团有限公司 Steel pipe welding fixture for steel structure building

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