CN113131230A - Puncture type electric power fitting and use method thereof - Google Patents
Puncture type electric power fitting and use method thereof Download PDFInfo
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- CN113131230A CN113131230A CN202110432841.XA CN202110432841A CN113131230A CN 113131230 A CN113131230 A CN 113131230A CN 202110432841 A CN202110432841 A CN 202110432841A CN 113131230 A CN113131230 A CN 113131230A
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- rod
- fixedly connected
- cable
- clamping plate
- side face
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2406—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having needles or pins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
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- Manipulator (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the field of electric power fittings. The invention discloses a puncture type electric power fitting and a using method thereof, and aims to solve the problem that when a device clamps and fixes a cable, the operation is troublesome; after the device clamps the cable, a certain gap exists between the pressing claw and the cable, so that dust easily flies into the device, and the cable electrifying effect of the device is affected. The invention is composed of a fastening mechanism and a clamping mechanism. According to the puncture type electric power fitting and the using method thereof, the circular tube is driven to rotate by the counter-clockwise rotation fit driven gear of the two-way motor, the circular tube is driven to rotate by the circular tube, the transmission rod is driven to drive the clamping plates to deflect, the distance between the clamping plates is increased, then the cable is inserted into the circular tube to be driven to rotate by the clockwise rotation fit driven gear of the two-way motor, then the cable is extruded and clamped fixedly by the clamping plates and the lugs in a matched mode, and the cables with different diameters can be placed in the circular tube to be clamped and.
Description
Technical Field
The invention relates to the field of electric power fittings, in particular to a puncture type electric power fitting and a using method thereof.
Background
In the construction of overhead power lines, when a cable needs to be branched or connected, two insulated wires need to be connected together by using a puncture wire clamp. The puncture wire clamp has the characteristics of simple and convenient installation, low cost, safety, reliability and no maintenance. The cable branch can be made without cutting off the main cable and stripping the insulating layer of the cable, the joint is completely insulated, live-line operation can be carried out, and the field branch can be made at any position of the cable; a terminal box and a branch box are not needed; the joint is torsion-resistant, shockproof, waterproof, corrosion-resistant and aging-resistant; the insulating puncture wire clamp is used for cable branching, the comprehensive benefit is obvious, and the cost performance is superior to that of the traditional connecting mode.
The prior patent (publication number: CN106711636A) discloses a piercing type high-voltage power stringing fitting, which only uses a tapered crimping surface to crimp each crimping claw to fix a cable. In the process of implementing the prior art, the inventor finds that at least the following problems in the prior art are not solved: 1. the device is inconvenient to joint and fix cables with different diameters in the using process; 2. when the device clamps and fixes the cable, the operation is troublesome; 3. after the device clamps the cable, a certain gap exists between the pressing claw and the cable, so that dust easily flies into the device, the cable electrifying effect of the device is influenced, and danger exists.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a puncture type electric power fitting and a using method thereof, which solve the problem that the existing puncture type electric power fitting device is inconvenient to fix cables with different diameters in the using process; when the device clamps and fixes the cable, the operation is troublesome; after the device clamps the cable, a certain gap exists between the pressing claw and the cable, so that dust easily flies into the device, the cable electrifying effect of the device is influenced, and certain danger exists.
In order to achieve the purpose, the invention is realized by the following technical scheme: a puncture type electric power fitting comprises a circular pipe, wherein driven gears are fixedly sleeved on the side surfaces of the circular pipe, circular discs are fixedly inserted on two sides of the inner wall of the circular pipe, rotating pipes are movably inserted on the side surfaces of the circular discs, two C-shaped connecting rods are fixedly connected to the side surfaces of the rotating pipes, a two-way motor is fixedly connected to the side surface of each C-shaped connecting rod, a worm is fixedly connected to the side surface of each two-way motor, the worm is meshed with the driven gears, fastening mechanisms are fixedly connected to one opposite sides of the two rotating pipes, nuts are connected to the inner side threads of the rotating pipes, clamping mechanisms are fixedly connected to the side surfaces of the nuts, rubber is bonded to the side surfaces of the nuts, each fastening mechanism comprises a circular rod, one end of the circular rod is fixedly connected with one end of the rotating pipe, a clamping plate is rotatably connected to the other end, contact pin and lug are worn to the inboard fixedly connected with of grip block, the side of cardboard is rotated and is connected with the transfer line, the one end that the cardboard was kept away from to the transfer line is articulated with the side of disc, fixture includes the montant, the one end of montant and the side fixed connection of nut, the other end of montant articulates there is the hinge bar, the side fixedly connected with spring of hinge bar, the spring is kept away from the one end of hinge bar and the side fixed connection of montant, the one end that the montant was kept away from to the hinge bar articulates there is the fixed plate.
Preferably, four arc-shaped guide grooves are formed in the side face of the circular tube, and two of the four arc-shaped guide grooves are distributed on two sides of the bidirectional motor in a group.
Preferably, the side surface of the bidirectional motor is fixedly sleeved with a protective shell, and the protective shell is fixedly connected with the side surface of the C-shaped connecting rod.
Preferably, the number of the transmission rods is eight, four of the eight transmission rods are a group of transmission rods which are distributed on the side surfaces of the two disks in an annular mode at equal intervals, the transmission rods are arc-shaped, and reinforcing grooves are formed in the side surfaces of the transmission rods.
Preferably, the quantity of fixed plate is four, and two of four fixed plates are a set of both sides that distribute at the pipe, the shape of fixed plate is the arc, and the strip groove has been seted up to the inboard of fixed plate.
Preferably, the use method of the piercing power fitting includes the following steps:
s1: the two cables are placed inside the device by pulling the hinge rod, then the hinge rod is driven by the spring to deflect and reset to match the fixed plate to clamp the cables, then the two-way motor is started, the driven gear is driven by clockwise rotation matching of the two-way motor to rotate, the circular tube drives the circular disc to rotate so that the transmission rod drives the clamping plate to deflect, then the clamping plate is matched with the lug to extrude, clamp and fix the cables, and the cables are driven to penetrate and pierce;
s2: then, the hinged rod is held and rotated, so that the nut is driven to rotate to drive the rubber to be in contact with the surface of the cable, and a gap between the cable and the clamping plate is blocked;
s3: the hinged lever is then released, causing the retaining plate to grip the cable under the action of the spring.
The invention provides a puncture type electric power fitting and a using method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) the puncture type electric power fitting and the using method thereof drive the circular tube to rotate through the driven gear in the anticlockwise rotation fit of the two-way motor, drive the disc to rotate through the circular tube to enable the transmission rod to drive the clamping plates to deflect, the distance between the clamping plates is increased, then the cable is inserted into the circular tube to be driven to rotate through the driven gear in the clockwise rotation fit of the two-way motor, then the cable is extruded and clamped fixedly through the clamping plates and the lugs in a matched mode, and the cables with different diameters are placed in the circular tube to be clamped and fixed conveniently.
(2) This puncture type electric power fitting and application method thereof pass through the clockwise running fit driven gear of two-way motor and drive the pipe and rotate, drive the disc through the pipe and rotate and make the transfer line drive cardboard deflect, then extrude the centre gripping fixed to the cable through grip block and lug cooperation, and make and alternate to puncture to the cable, then carry out the secondary through spring and fixed plate and fix the cable, easy operation is convenient, and carries out the centre gripping more stable to the cable.
(3) The puncture type electric power fitting and the using method thereof enable the nut to rotate to drive the rubber to be in contact with the surface of the cable by holding the hinge rod and rotating the hinge rod, so that the gap between the cable and the clamping plate is blocked, the sealing performance of the device is ensured, and dust is prevented from floating into the device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;
FIG. 5 is a schematic perspective view of the present invention;
fig. 6 is an enlarged view of the structure at C in fig. 5 according to the present invention.
In the figure: 1. a circular tube; 2. a driven gear; 3. a disc; 4. rotating the tube; 5. a C-shaped connecting rod; 6. a bi-directional motor; 7. rubber; 8. a worm; 9. a fastening mechanism; 91. a round bar; 92. clamping a plate; 93. a clamping plate; 94. inserting a pin; 95. a transmission rod; 96. a bump; 10. a clamping mechanism; 101. a vertical rod; 102. a hinged lever; 103. a spring; 104. a fixing plate; 11. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a puncture type electric power fitting comprises a circular tube 1, a driven gear 2 is fixedly sleeved on the side surface of the circular tube 1, disks 3 are fixedly inserted on both sides of the inner wall of the circular tube 1, rotating tubes 4 are movably inserted on the side surfaces of the disks 3, C-shaped connecting rods 5 are fixedly connected on the side surfaces of the two rotating tubes 4, a two-way motor 6 is fixedly connected on the side surface of each C-shaped connecting rod 5, a worm 8 is fixedly connected on the side surface of each two-way motor 6, the worm 8 is meshed with the driven gear 2, a fastening mechanism 9 is fixedly connected on one side, opposite to the two rotating tubes 4, a nut 11 is in threaded connection with the inner side of each rotating tube 4, a clamping mechanism 10 is fixedly connected on the side surface of the nut 11, rubber 7 is bonded on the side surface of the nut 11, gaps between cables.
According to the invention, the fastening mechanism 9 comprises a round rod 91, one end of the round rod 91 is fixedly connected with one end of the rotating tube 4, the other end of the round rod 91 is rotatably connected with a clamping plate 92, the side surface of the clamping plate 92 is fixedly connected with a clamping plate 93, the inner side of the clamping plate 93 is fixedly connected with a through pin 94, the inner side of the clamping plate 93 is movably inserted with a lug 96, the side surface of the lug 96 is movably connected with the inner side of the clamping plate 93 through a spring, the side surface of the clamping plate 92 is rotatably connected with a transmission rod 95, one end of the transmission rod 95, far away from the clamping plate 92, is hinged with the side surface of the disc 3, the circular tube 1 is driven to rotate by clockwise rotation of the two-way motor 6, the circular tube 1 drives the disc 3 to rotate.
According to the invention, the clamping mechanism 10 comprises a vertical rod 101, one end of the vertical rod 101 is fixedly connected with the side surface of the nut 11, the other end of the vertical rod 101 is hinged with a hinged rod 102, the side surface of the hinged rod 102 is fixedly connected with a spring 103, one end, far away from the hinged rod 102, of the spring 103 is fixedly connected with the side surface of the vertical rod 101, one end, far away from the vertical rod 101, of the hinged rod 102 is hinged with a fixed plate 104, and the hinged rod 102 is matched with the fixed plate 104 to facilitate secondary clamping and fixing of cables.
In the invention, four arc-shaped guide grooves are formed in the side surface of the circular tube 1, and two of the four arc-shaped guide grooves are distributed on two sides of the bidirectional motor 6 in a group, so that the liquid in the circular tube 1 can be guided conveniently.
In the invention, the side surface of the bidirectional motor 6 is fixedly sleeved with the protective shell, and the protective shell is fixedly connected with the side surface of the C-shaped connecting rod 5 to protect the bidirectional motor 6 and prevent dust or rainwater from being adhered to the bidirectional motor 6.
In the invention, the number of the transmission rods 95 is eight, four of the eight transmission rods 95 are a group and are annularly distributed on the side surfaces of the two disks 3 at equal intervals, the transmission rods 95 are arc-shaped, and the side surfaces of the transmission rods 95 are provided with reinforcing grooves to ensure that the transmission rods 95 on two sides can simultaneously perform deflection motion.
In the invention, the number of the fixing plates 104 is four, two of the four fixing plates 104 are distributed on two sides of the circular tube 1 in a group, the fixing plates 104 are arc-shaped, and the inner sides of the fixing plates 104 are provided with strip-shaped grooves, so that the friction force between the fixing plates 104 and the cable surface is increased.
A use method of a puncture type electric power fitting comprises the following steps:
s1: two cables are placed inside the device by pulling the hinge rod 102, then the hinge rod 102 is driven by the spring 103 to deflect and reset to match with the fixed plate 104 to clamp the cables, then the two-way motor 6 is started, the two-way motor 6 is driven by the driven gear 2 to rotate in a clockwise rotation matching mode, the circular tube 1 is driven by the circular tube 1 to rotate, so that the transmission rod 95 drives the clamping plate 92 to deflect, then the clamping plate 93 is matched with the lug 96 to extrude, clamp and fix the cables, and the inserting needle 94 is driven to puncture the cables;
s2: then, the hinged rod 102 is held and the hinged rod 102 is rotated, so that the nut 11 is driven to rotate to drive the rubber 7 to be in contact with the surface of the cable, and a gap between the cable and the clamping plate 93 is sealed;
s3: the hinge lever 102 is then released, causing the retaining plate 104 to grip the cable under the action of the spring 103.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a puncture type electric power fitting, includes pipe (1), its characterized in that: the side face of the round pipe (1) is fixedly sleeved with a driven gear (2), the two sides of the inner wall of the round pipe (1) are fixedly spliced with discs (3), the side face of each disc (3) is movably spliced with a rotating pipe (4), the side faces of the two rotating pipes (4) are fixedly connected with C-shaped connecting rods (5), the side faces of the C-shaped connecting rods (5) are fixedly connected with a two-way motor (6), the side face of the two-way motor (6) is fixedly connected with a worm (8), the worm (8) is meshed with the driven gear (2), one side, opposite to the two rotating pipes (4), is fixedly connected with a fastening mechanism (9), the inner side of each rotating pipe (4) is in threaded connection with a nut (11), the side face of each nut (11) is fixedly connected with a clamping mechanism (10), the side face of each nut (11) is bonded with rubber (7), and each fastening mechanism (, one end of the round rod (91) is fixedly connected with one end of the rotating pipe (4), the other end of the round rod (91) is rotatably connected with a clamping plate (92), the side face of the clamping plate (92) is fixedly connected with a clamping plate (93), the inner side of the clamping plate (93) is fixedly connected with a penetrating pin (94), the inner side of the clamping plate (93) is movably inserted with a convex block (96), the side face of the convex block (96) is movably connected with the inner side of the clamping plate (93) through a spring, the side face of the clamping plate (92) is rotatably connected with a transmission rod (95), one end, far away from the clamping plate (92), of the transmission rod (95) is hinged with the side face of the disc (3), the clamping mechanism (10) comprises a vertical rod (101), one end of the vertical rod (101) is fixedly connected with the side face of the nut (11), the other end of the vertical rod (101) is hinged with a hinged rod (102), and the, one end of the spring (103) far away from the hinged rod (102) is fixedly connected with the side face of the vertical rod (101), and one end of the hinged rod (102) far away from the vertical rod (101) is hinged with a fixing plate (104).
2. A stab-type power fitting according to claim 1, wherein: four arc guiding gutters are arranged on the side face of the circular tube (1), and two of the four arc guiding gutters are distributed on two sides of the bidirectional motor (6) in a group.
3. A stab-type power fitting according to claim 1, wherein: the side of the bidirectional motor (6) is fixedly sleeved with a protective shell, and the protective shell is fixedly connected with the side of the C-shaped connecting rod (5).
4. A stab-type power fitting according to claim 1, wherein: the number of the transmission rods (95) is eight, four of the eight transmission rods (95) are a group of transmission rods which are equidistantly distributed on the side faces of the two discs (3) in an annular mode, the transmission rods (95) are arc-shaped, and reinforcing grooves are formed in the side faces of the transmission rods (95).
5. A stab-type power fitting according to claim 1, wherein: the quantity of fixed plate (104) is four, and two of four fixed plates (104) are a set of both sides that distribute in pipe (1), the shape of fixed plate (104) is the arc, and the strip groove has been seted up to the inboard of fixed plate (104).
6. The use method of the stab type electric power fitting according to claim 1, comprising the steps of:
s1: the cable clamping device is characterized in that two cables are placed inside the device by pulling the hinge rod (102), then the hinge rod (102) is enabled to deflect and reset through the spring (103) to be matched with the fixing plate (104) to clamp the cables, then the two-way motor (6) is started, the two-way motor (6) is matched with the driven gear (2) in a clockwise rotating mode to drive the circular tube (1) to rotate, the circular tube (1) drives the disc (3) to rotate to enable the transmission rod (95) to drive the clamping plate (92) to deflect, then the clamping plate (93) is matched with the lug (96) to extrude, clamp and fix the cables, and the penetrating pin (94) is enabled to penetrate the cables;
s2: then, the hinged rod (102) is held and rotated, so that the nut (11) is driven to rotate to drive the rubber (7) to be in contact with the surface of the cable, and a gap between the cable and the clamping plate (93) is sealed;
s3: the hinged lever (102) is then released, causing the retaining plate (104) to grip the cable under the action of the spring (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432841.XA CN113131230B (en) | 2021-04-21 | 2021-04-21 | Puncture type electric power fitting and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432841.XA CN113131230B (en) | 2021-04-21 | 2021-04-21 | Puncture type electric power fitting and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113131230A true CN113131230A (en) | 2021-07-16 |
| CN113131230B CN113131230B (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110432841.XA Active CN113131230B (en) | 2021-04-21 | 2021-04-21 | Puncture type electric power fitting and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113131230B (en) |
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| CN105552805A (en) * | 2016-01-15 | 2016-05-04 | 胡小青 | Improved electric power fitting for overhead line |
| CN105552803A (en) * | 2016-01-15 | 2016-05-04 | 胡妍 | Line clamp for splicing power line |
| CN107069254A (en) * | 2016-11-30 | 2017-08-18 | 胡妍 | A kind of power transmission and distribution splicing fitting |
| CN108598721A (en) * | 2018-06-15 | 2018-09-28 | 国家电网有限公司 | A kind of penetrating cable clamp electrification fire welding device and its branch thread-clamping device |
| WO2018176984A1 (en) * | 2017-03-28 | 2018-10-04 | 广州番禺电缆集团有限公司 | Dual-wheel cable fixing device |
| CN210404064U (en) * | 2019-08-31 | 2020-04-24 | 朱石贵 | Puncture type electric power fitting |
| CN211830120U (en) * | 2020-03-20 | 2020-10-30 | 新乡市天吉电力设备有限公司 | Electric power fitting with double wire clamping type |
| CN211920496U (en) * | 2020-04-17 | 2020-11-13 | 山东中安电力科技有限公司 | Cable draw gear for electric power construction |
| CN112234573A (en) * | 2020-10-26 | 2021-01-15 | 沂源县金源矿业有限公司 | Cable fixed wheel device for electric shovel |
-
2021
- 2021-04-21 CN CN202110432841.XA patent/CN113131230B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552805A (en) * | 2016-01-15 | 2016-05-04 | 胡小青 | Improved electric power fitting for overhead line |
| CN105552803A (en) * | 2016-01-15 | 2016-05-04 | 胡妍 | Line clamp for splicing power line |
| CN107069254A (en) * | 2016-11-30 | 2017-08-18 | 胡妍 | A kind of power transmission and distribution splicing fitting |
| WO2018176984A1 (en) * | 2017-03-28 | 2018-10-04 | 广州番禺电缆集团有限公司 | Dual-wheel cable fixing device |
| CN108598721A (en) * | 2018-06-15 | 2018-09-28 | 国家电网有限公司 | A kind of penetrating cable clamp electrification fire welding device and its branch thread-clamping device |
| CN210404064U (en) * | 2019-08-31 | 2020-04-24 | 朱石贵 | Puncture type electric power fitting |
| CN211830120U (en) * | 2020-03-20 | 2020-10-30 | 新乡市天吉电力设备有限公司 | Electric power fitting with double wire clamping type |
| CN211920496U (en) * | 2020-04-17 | 2020-11-13 | 山东中安电力科技有限公司 | Cable draw gear for electric power construction |
| CN112234573A (en) * | 2020-10-26 | 2021-01-15 | 沂源县金源矿业有限公司 | Cable fixed wheel device for electric shovel |
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| Publication number | Publication date |
|---|---|
| CN113131230B (en) | 2023-06-23 |
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Effective date of registration: 20230530 Address after: 062550 Industrial Zone, Liangzhao Town, Renqiu City, Cangzhou City, Hebei Province Applicant after: HEBEI ZHONGBEI ELECTRIC POWER ARMOUR CLAMP Co.,Ltd. Address before: 510000 No.3, middle Guangzhou Avenue, Yuexiu District, Guangzhou City, Guangdong Province Applicant before: Tian Hongming |
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