CN111769382A - Parallel groove clamp for electric power - Google Patents

Parallel groove clamp for electric power Download PDF

Info

Publication number
CN111769382A
CN111769382A CN202010459101.0A CN202010459101A CN111769382A CN 111769382 A CN111769382 A CN 111769382A CN 202010459101 A CN202010459101 A CN 202010459101A CN 111769382 A CN111769382 A CN 111769382A
Authority
CN
China
Prior art keywords
grooves
circular
clamping plate
nut
symmetrically
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
Application number
CN202010459101.0A
Other languages
Chinese (zh)
Inventor
高志明
郭炳佐
刁建军
徐宁
王艳亮
林述玲
焦艳玲
于炟
李春晓
唐兴涛
仲丽娜
吴红岩
杨发亮
逄峻
王毓英
郭乃萌
张佳
郭蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202010459101.0A priority Critical patent/CN111769382A/en
Publication of CN111769382A publication Critical patent/CN111769382A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual 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
    • H01R11/03Individual 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
    • H01R11/05Individual 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 having different types of direct connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/46Clamping area between two screws placed side by side

Landscapes

  • Clamps And Clips (AREA)

Abstract

The invention discloses a parallel groove wire clamp for electric power, which comprises a first clamp plate, wherein two first wire grooves are symmetrically drilled at the top end of the first clamp plate, two arc-shaped rubber gaskets are fixedly arranged in the two first wire grooves, a second clamp plate is arranged above the first clamp plate, two second wire grooves are symmetrically drilled at the bottom end of the second clamp plate, two arc-shaped rubber gaskets are fixedly arranged in the two second wire grooves, two limiting columns are symmetrically and fixedly arranged at the top end of the first clamp plate, two limiting grooves are symmetrically drilled at the bottom end of the second clamp plate, two circular grooves are symmetrically drilled at the top end of the first clamp plate, two threaded rods are symmetrically and fixedly arranged at the bottom end of the second clamp plate, a rubber gasket is sleeved on each threaded rod, the threaded ends of the two threaded rods are inserted into the first clamp plate, two nuts are symmetrically arranged in the first clamp plate, the threaded rods and the nuts are arranged in the first clamp plate, the water inlet rusting probability is reduced, and the rust resistance is greatly improved.

Description

Parallel groove clamp for electric power
Technical Field
The invention relates to a parallel groove clamp, in particular to a parallel groove clamp for electric power, and belongs to the technical field of electric power wire installation.
Background
The parallel groove clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead ground wires at positions not bearing tension, and is also used for connecting jumper wires of non-linear towers.
Traditional parallel groove clamp is in the use of reality, and the threaded rod and the nut that are used for connecting the fastener all expose the setting, and in rainwater weather, the threaded connection department that easily leads to threaded rod and nut intakes, so increased its probability of rusty corrosion, greatly reduced its rust resisting property.
Disclosure of Invention
The invention provides a parallel groove wire clamp for electric power, which effectively solves the problems that a threaded rod and a nut are exposed, the probability of rusting at the threaded connection part is increased, and the anti-rusting performance is greatly reduced in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a parallel groove clamp for electric power, which comprises a first clamp plate, a second clamp plate, a threaded rod, a gear assembly and a nut, wherein two first wire grooves are symmetrically drilled at the top end of the first clamp plate, two arc-shaped rubber pads are fixedly arranged in the two first wire grooves, a second clamp plate is arranged above the first clamp plate, two second wire grooves are symmetrically drilled at the bottom end of the second clamp plate, the two second wire grooves are matched with the two first wire grooves, two arc-shaped rubber pads are fixedly arranged in the two second wire grooves, two limiting columns are symmetrically and fixedly arranged at the top end of the first clamp plate, two limiting grooves are symmetrically drilled at the bottom end of the second clamp plate, one ends of the two limiting columns, far away from the first clamp plate, are inserted into the matched limiting grooves and clamped with the limiting grooves, two circular grooves are symmetrically drilled at the top end of the first clamp plate, the bottom of second splint and the top symmetry fixed mounting that is located two circular recesses have two threaded rods, two a rubber packing ring, and two all have been cup jointed on the threaded rod one side that the rubber packing ring is close to the second splint closely laminates rather than the lower surface, two the threaded end of threaded rod all inserts in the first splint from the circular recess department that the phase-match set up, and two the rubber packing ring all imbeds in the circular recess that the phase-match set up and rather than the block butt joint, two nuts, and two are installed to the symmetry in the first splint the threaded end of threaded rod all inserts in the first splint and with the nut threaded connection that the phase-match set up.
As a preferable technical scheme of the invention, two first circular through grooves are symmetrically cut in the first clamping plate at positions corresponding to the two circular grooves, two nut mounting cavities are symmetrically cut in the first clamping plate at positions corresponding to the two first circular through grooves, a nut is placed in each nut mounting cavity, the outer wall of each nut is in non-tight contact with the inner wall of the corresponding nut mounting cavity, an inner thread groove is cut in each nut, the diameter of the cross section of each nut is larger than that of the corresponding first circular through groove, the two circular grooves are communicated with the nut mounting cavities which are arranged in a matched manner through the corresponding first circular through grooves, and one end of each threaded rod, far away from the second clamping plate, is positioned in the corresponding first circular through groove, and two the threaded end of threaded rod all inserts the nut installation intracavity that corresponds the setting, and with the phase-match setting the internal thread groove threaded connection who cuts on the nut.
As a preferred technical scheme of the invention, two gear installation cavities are symmetrically drilled in the first clamping plate, and are communicated with nut installation cavities arranged on the same side, two second circular through grooves are symmetrically drilled in the first clamping plate at positions corresponding to the two gear installation cavities, two circular limiting cavities are symmetrically drilled in the first clamping plate at positions corresponding to the two second circular through grooves, the gear installation cavities, the circular limiting cavities and the second circular through grooves arranged on the same side are all rotatably provided with a gear assembly together, the two gear assemblies are all in threaded connection with outer side walls of nuts arranged correspondingly, and one ends of the two second circular through grooves, which are far away from the correspondingly arranged gear assemblies, are respectively provided with a rubber plug in a clamping manner.
As a preferred technical scheme of the invention, each of the two gear assemblies comprises a first rotating shaft, the two first rotating shafts are located in the corresponding second circular through grooves, each of the two first rotating shafts is fixedly provided with a gear body, the two gear bodies are located in the corresponding gear installation cavities, the two gear bodies are meshed with nuts which are arranged in a matched manner, each of the two first rotating shafts is fixedly sleeved with a limiting ring, the two limiting rings are rotatably installed in the corresponding circular limiting cavities, and one ends of the two first rotating shafts, which are far away from the gear bodies, are provided with cross-shaped grooves.
As a preferable technical scheme of the invention, external tooth grooves which are arranged in a surrounding manner are drilled on the outer side walls of the two nuts, and the two external tooth grooves are meshed and connected with the gear bodies which are arranged in a matched manner.
As a preferred technical scheme of the present invention, two first side plates are symmetrically and fixedly mounted on two outer side walls of the first clamping plate away from each other, and a cylindrical rod is fixedly mounted on both the two first side plates located on the same side.
As a preferred technical scheme of the invention, two second side plates are symmetrically and fixedly mounted on two outer side walls of the second clamping plate, which are far away from each other, a second rotating shaft is jointly and rotatably mounted on the two second side plates arranged on the same side, a reinforcing plate is fixedly welded on each of the two second rotating shafts, an arc-shaped bayonet is dug on each of the two reinforcing plates, and the two arc-shaped bayonets are connected with correspondingly arranged cylindrical rods in a buckling manner.
As a preferred technical scheme of the invention, the two arc-shaped rubber gaskets in the same first wire groove are in non-tight contact and provided with a gap, and the two arc-shaped rubber gaskets in the same second wire groove are in non-tight contact and provided with a gap.
The invention has the following beneficial effects:
1. this parallel groove clamp is provided with first splint and second splint, through rotating the gear assembly that sets up in the first splint, drive the nut and rotate, and rotate the in-process at the nut, press second splint to first splint one side, let the nut threaded connection gradually to the threaded end of threaded rod then, after first splint and the inseparable concatenation of second splint, ensure that threaded rod and nut all are located first splint inside, avoid threaded rod and nut threaded connection department to intake and the corrosion of rustting, improved its rust resisting property greatly.
2. This parallel groove clamp fixed mounting has the cylinder pole on first splint to rotate on second splint and install the gusset plate, after first splint closely laminate with the second splint, the operation personnel rotate the gusset plate, and let the arc bayonet socket be connected with the cylinder pole buckle, carry out spacing reinforcement to first splint and second splint after the concatenation through the gusset plate then, ensure that the parallel groove clamp can be more firm carry out the centre gripping to the electric wire, improved the fastness of its centre gripping electric wire greatly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a second cleat of the invention;
FIG. 4 is an enlarged schematic view of A of FIG. 2 of the present invention;
FIG. 5 is a bottom view of the gear assembly of the present invention;
fig. 6 is a schematic view of the nut structure of the present invention.
In the figure: 1. a first splint; 2. a first side plate; 3. a cylindrical rod; 4. an arc bayonet; 5. a reinforcing plate; 6. a second splint; 7. a threaded rod; 8. a circular groove; 9. a limiting column; 10. a first wire slot; 11. a second wire slot; 12. an arc-shaped rubber pad; 13. a limiting groove; 14. a first circular through slot; 15. a rubber plug; 16. a second circular through slot; 17. a gear mounting cavity; 18. a gear assembly; 181. a first rotating shaft; 182. a gear body; 183. a limiting ring; 184. a cross-shaped groove; 19. a nut mounting cavity; 20. a nut; 201. an internal thread groove; 202. an external tooth socket; 21. a second rotating shaft; 22. a second side plate; 23. a rubber gasket; 24. circular spacing chamber.
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.
Example (b): as shown in figures 1-6, the parallel groove clamp for electric power of the invention comprises a first clamping plate 1, a second clamping plate 6, a threaded rod 7, a gear assembly 18 and a nut 20, wherein two first wire grooves 10 are symmetrically cut at the top end of the first clamping plate 1, two arc-shaped rubber pads 12 are fixedly arranged in the two first wire grooves 10, the second clamping plate 6 is arranged above the first clamping plate 1, two second wire grooves 11 are symmetrically cut at the bottom end of the second clamping plate 6, the two second wire grooves 11 are matched with the two first wire grooves 10, two arc-shaped rubber pads 12 are fixedly arranged in the two second wire grooves 11, two limiting columns 9 are symmetrically and fixedly arranged at the top end of the first clamping plate 1, two limiting grooves 13 are symmetrically cut at the bottom end of the second clamping plate 6, and one ends of the two limiting columns 9 far away from the first clamping plate 1 are inserted into the matched limiting grooves 13 and are clamped with the two limiting columns, the top end of the first clamping plate 1 is symmetrically provided with two circular grooves 8, the bottom end of the second clamping plate 6 is symmetrically and fixedly provided with two threaded rods 7 above the two circular grooves 8, the two threaded rods 7 are respectively sleeved with a rubber gasket 23, one side of each rubber gasket 23 close to the second clamping plate 6 is tightly attached to the lower surface of the corresponding threaded rod, the threaded ends of the two threaded rods 7 are respectively inserted into the first clamping plate 1 from the circular grooves 8 which are arranged in a matched manner, the two rubber gaskets 23 are respectively embedded into the circular grooves 8 which are arranged in a matched manner and are clamped and butted with the circular grooves, two nuts 20 are symmetrically arranged in the first clamping plate 1, the threaded ends of the two threaded rods 7 are respectively inserted into the first clamping plate 1 and are in threaded connection with the nuts 20 which are arranged in a matched manner, two electric wires are clamped through a parallel groove clamp jointly formed by the first clamping plate 1 and the second clamping plate 6, and are butted through the clamping between the limiting columns, ensure more accurate butt joint of the first clamping plate 1 and the second clamping plate 6, ensure that the first clamping plate 1 and the second clamping plate 6 can be connected into a whole by the screw thread between the threaded rod 7 and the nut 20 arranged in the first clamping plate 1, can seal the opening at the top of the first circular through groove 14 by the clamping connection between the two rubber gaskets 23 and the circular groove 8, can butt joint with the second circular through groove 16 correspondingly arranged by the two rubber plugs 15, can seal one end of the second circular through groove 16 far away from the gear body 182, improve the waterproof effect of the parallel groove clamp, when the first clamping plate 1 and the second clamping plate 6 are spliced, the threaded rod 7 and the nut 20 are both positioned in the first clamping plate 1, compared with the traditional parallel groove clamp which exposes the threaded rod 7 and the nut 20, can improve the waterproof performance, and avoid the water entering at the screw thread joint of the threaded rod 7 and the nut 20, the rust corrosion phenomenon appears, and the antirust performance is greatly improved.
Wherein, two first circular through grooves 14 are symmetrically cut in the first clamping plate 1 at positions corresponding to the two circular grooves 8, two nut mounting cavities 19 are symmetrically cut in the first clamping plate 1 at positions corresponding to the two first circular through grooves 14, a nut 20 is placed in each nut mounting cavity 19, the outer walls of the two nuts 20 are in non-tight contact with the inner wall of the corresponding nut mounting cavity 19, an inner thread groove 201 is cut in each nut 20, the cross section diameter of each nut 20 is larger than that of the corresponding first circular through groove 14, the two circular grooves 8 are communicated with the nut mounting cavities 19 which are arranged in a matching way through the corresponding first circular through grooves 14, one ends of the two threaded rods 7 far away from the second clamping plate 6 are positioned in the first circular through grooves 14 which are arranged in a matching way, and the thread ends of the two threaded rods 7 are inserted into the corresponding nut mounting cavities 19, and with the internal thread groove 201 threaded connection who cuts on the nut 20 that the phase-match set up, carry on spacingly to the nut 20 of its inside placing through nut installation cavity 19, guarantee that nut 20 rotates in-process and can not get into first circular logical groove 14 in, let nut 20 then keep the meshing always to be connected with gear body 182.
Wherein, two gear installation cavities 17 are symmetrically drilled in the first clamping plate 1, and the two gear installation cavities 17 are communicated with the nut installation cavity 19 arranged at the same side, two second circular through grooves 16 are symmetrically drilled in the first clamping plate 1 at positions corresponding to the two gear installation cavities 17, two circular limiting cavities 24 are symmetrically drilled in the first clamping plate 1 at positions corresponding to the two second circular through grooves 16, a gear assembly 18 is rotatably installed in the gear installation cavity 17, the circular limiting cavity 24 and the second circular through groove 16 which are arranged at the same side, the two gear assemblies 18 are in threaded connection with the outer side wall of the nut 20 which is arranged correspondingly, one end of each second circular through groove 16 which is far away from the corresponding gear assembly 18 is provided with a rubber plug 15 in a clamping way, the gear installation cavity 17 is communicated with the nut installation cavity 19, so as to ensure that the gear body 182 can enter the nut installation cavity 19 and is meshed with the nut 20, then effectual pivoted gear body 182 drives nut 20 and rotates in nut installation cavity 19, can carry out the shutoff to the one end of two circular logical grooves 16 of second through two rubber stoppers 15, improves its dustproof and waterproof's effect.
Wherein, the two gear assemblies 18 respectively comprise a first rotating shaft 181, the two first rotating shafts 181 are respectively positioned in the second circular through grooves 16 which are correspondingly arranged, a gear body 182 is fixedly arranged on each of the two first rotating shafts 181, and the two gear bodies 182 are both positioned in the correspondingly arranged gear installation cavities 17, the two gear bodies 182 are both meshed and connected with the nuts 20 which are arranged in a matching way, the two first rotating shafts 181 are both fixedly sleeved with a limiting ring 183, and the two limit rings 183 are rotatably mounted in the corresponding round limit cavities 24, cross-shaped grooves 184 are drilled at one ends of the two first rotating shafts 181 far away from the gear body 182, the first rotating shaft 181 can be limited by rotating the limiting ring 183 arranged in the circular limiting cavity 24, the first rotating shaft 181 is ensured to be stably arranged in the second circular through groove 16, and then the gear body 182 is ensured to rotate in the gear installation cavity 17.
Wherein, all open on the lateral wall of two nuts 20 and chisel and have and be the external tooth's socket 202 that encircles the setting, and two external tooth's sockets 202 all are connected with the gear body 182 meshing that the phase-match set up, are connected through the meshing between gear body 182 and the external tooth's socket 202, can let nut 20 follow gear body 182 and rotate.
Wherein, equal symmetrical fixed mounting has two first curb plates 2 on two lateral walls that first splint 1 kept away from mutually, and equal common fixed mounting has a cylinder pole 3 on two first curb plates 2 that are located the homonymy setting.
Wherein, equal symmetrical fixed mounting has two second curb plates 22 on two lateral walls that second splint 6 kept away from mutually, it installs a second pivot 21 all to rotate jointly on two second curb plates 22 that lie in the homonymy setting, equal fixed welding has a gusset plate 5 in two second pivots 21, an arc bayonet socket 4 has all been dug on two gusset plates 5, and two arc bayonet sockets 4 all are connected with 3 buckles of the cylinder pole of corresponding setting, be connected through the buckle between arc bayonet socket 4 and the cylinder pole 3, then let more firm connection as an organic whole after first splint 1 and the 6 butt joints of second splint through gusset plate 5, effectively improve the fastness of its connection.
Wherein, two arc rubber pads 12 that are located same first wire casing 10 are non-inseparable contact and are provided with the clearance, and two arc rubber pads 12 that are located same second wire casing 11 are non-inseparable contact and are provided with the clearance, through the clearance that sets up between arc rubber pads 12, let it possess the expansion joint function, avoid two arc rubber pads 12 that adjacent set up to extrude each other after expend with heat and contract with cold, improve the fastness after its installation.
Specifically, when the invention is used, firstly, two electric wires are placed in two first wire grooves 10 cut on a first clamping plate 1, an operator aligns a second clamping plate 6 with the first clamping plate 1, then splices the second clamping plate 6 onto the first clamping plate 1, in the splicing process, two limiting columns 9 are inserted into correspondingly arranged limiting grooves 13, the first clamping plate 1 and the second clamping plate 6 are ensured to be more accurately butted through the clamping butt joint between the limiting columns 9 and the limiting grooves 13, after two threaded rods 7 are inserted into correspondingly arranged first circular through grooves 14, two rubber gaskets 23 are clamped into correspondingly arranged circular grooves 8, then the notch of the first circular through groove 14 is sealed through the rubber gaskets 23, the waterproof effect is improved, when the threaded ends of the threaded rods 7 are contacted with nuts 20, the operator holds a cross screwdriver by hand and inserts the cross ends into second circular through grooves 16, then the cross screwdriver is clamped and butted with the cross groove 184, then the cross screwdriver is rotated and drives the first rotating shaft 181 to rotate, the limiting ring 183 arranged on the first rotating shaft 181 is embedded into the circular limiting cavity 24 and is rotationally clamped with the circular limiting cavity, the first rotating shaft 181 can be ensured to rotate in the horizontal direction in the second circular through groove 16, then the gear body 182 is driven to rotate, the nut 20 can rotate along with the gear body 182 due to the meshing connection of the gear body 182 and the outer wall of the nut 20, in the rotating process of the nut 20, an operator holds the second clamping plate 6 and presses the second clamping plate 6 towards one side of the first clamping plate 1, then the nut 20 is gradually sleeved at the threaded end of the threaded rod 7, the threaded rod 7 can be ensured to be in threaded connection with the nut 20, after the first clamping plate 1 is tightly butted with the second clamping plate 6, the operator pulls the cross screwdriver out of the second circular through groove 16, then the rubber plug 15 is clamped and installed in the second round through groove 16, the sealing performance of the second round through groove 16 can be improved through the rubber plug 15, compared with the traditional parallel groove clamp, after the parallel groove clamp is installed, the threaded rod 7 and the nut 20 are both arranged in the first clamping plate 1, rainwater can be prevented from permeating into the threaded connection part of the threaded rod 7 and the nut 20, the probability of rusting and corrosion is effectively reduced, the antirust performance is greatly improved, meanwhile, after the first clamping plate 1 is tightly butted with the second clamping plate 6, an operator manually rotates the reinforcing plate 5, presses one end of the reinforcing plate 5 far away from the second rotating shaft 21 to one side of the cylindrical rod 3, after the arc bayonet 4 is connected with the cylindrical rod 3 in a buckling mode, the first clamping plate 1 and the second clamping plate 6 can be connected into a whole more firmly through the buckling connection between the reinforcing plate 5 and the cylindrical rod 3, and then, wires are clamped more tightly, the firmness of clamping the electric wire is greatly improved.
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 (8)

1. A parallel groove clamp for electric power comprises a first clamp plate (1), a second clamp plate (6), a threaded rod (7), a gear assembly (18) and a nut (20), and is characterized in that two first wire grooves (10) are symmetrically formed in the top end of the first clamp plate (1), two arc-shaped rubber gaskets (12) are fixedly arranged in the two first wire grooves (10), the second clamp plate (6) is arranged above the first clamp plate (1), two second wire grooves (11) are symmetrically formed in the bottom end of the second clamp plate (6), the two second wire grooves (11) are matched with the two first wire grooves (10), two arc-shaped rubber gaskets (12) are fixedly arranged in the two second wire grooves (11), two limiting columns (9) are symmetrically and fixedly arranged at the top end of the first clamp plate (1), two limiting grooves (13) are symmetrically formed in the bottom end of the second clamp plate (6), one end of each of the two limiting columns (9) far away from the first clamping plate (1) is inserted into a limiting groove (13) which is arranged in a matched manner and is clamped with the limiting groove, two circular grooves (8) are symmetrically formed in the top end of the first clamping plate (1), two threaded rods (7) are symmetrically and fixedly installed at the bottom end of the second clamping plate (6) and above the two circular grooves (8), two rubber gaskets (23) are sleeved on the two threaded rods (7), one side, close to the second clamping plate (6), of each of the two rubber gaskets (23) is tightly attached to the lower surface of the rubber gasket, the threaded ends of the two threaded rods (7) are inserted into the first clamping plate (1) from the circular grooves (8) which are arranged in a matched manner, the two rubber gaskets (23) are embedded into the circular grooves (8) which are arranged in a matched manner and are clamped and butted with the rubber gaskets, two nuts (20) are symmetrically installed in the first clamping plate (1), and the thread ends of the two threaded rods (7) are inserted into the first clamping plate (1) and are in threaded connection with nuts (20) which are matched and arranged.
2. The parallel groove clamp for electric power as claimed in claim 1, wherein two first circular through grooves (14) are symmetrically cut in the first clamping plate (1) at positions corresponding to the two circular grooves (8), two nut installation cavities (19) are symmetrically cut in the first clamping plate (1) at positions corresponding to the two first circular through grooves (14), one nut (20) is placed in each nut installation cavity (19), the outer wall of each nut (20) is in non-tight contact with the inner wall of the corresponding nut installation cavity (19), an inner thread groove (201) is cut in each nut (20), the cross-sectional diameter of each nut (20) is larger than that of the corresponding first circular through groove (14), and the two circular grooves (8) are matched with the corresponding nut installation cavity (19) through the corresponding first circular through groove (14) The intercommunication, two the one end that second splint (6) were kept away from in threaded rod (7) all is located first circular logical groove (14) that the phase-match set up, and two the threaded end of threaded rod (7) all inserts in corresponding nut installation cavity (19) that set up, and set up with the phase-match interior thread groove (201) threaded connection who cuts a hole on nut (20).
3. The parallel groove clamp for electric power as claimed in claim 2, wherein two gear installation cavities (17) are symmetrically drilled in the first clamping plate (1), and the two gear installation cavities (17) are communicated with the nut installation cavity (19) arranged at the same side, two second circular through grooves (16) are symmetrically drilled in the first clamping plate (1) at positions corresponding to the two gear installation cavities (17), two circular limiting cavities (24) are symmetrically drilled in the first clamping plate (1) at positions corresponding to the two second circular through grooves (16), a gear assembly (18) is rotatably installed in the gear installation cavity (17), the circular limiting cavity (24) and the second circular through groove (16) arranged at the same side, and the two gear assemblies (18) are in threaded connection with the outer side wall of the nut (20) arranged correspondingly, two on the circular logical groove of second (16) and keep away from the equal block of one end of the gear assembly (18) that corresponds the setting and install a rubber buffer (15).
4. An electric parallel groove clamp according to claim 3, wherein both of said gear assemblies (18) comprise a first shaft (181), the two first rotating shafts (181) are positioned in the second round through grooves (16) which are correspondingly arranged, a gear body (182) is fixedly arranged on each of the two first rotating shafts (181), the two gear bodies (182) are positioned in the corresponding gear installation cavities (17), the two gear bodies (182) are engaged with nuts (20) which are arranged in a matching way, a limiting ring (183) is fixedly sleeved on each of the two first rotating shafts (181), and two the spacing collar (183) all rotate and install in corresponding circular spacing chamber (24) that sets up, two first pivot (181) are kept away from the one end of gear body (182) and are all dug cross type groove (184).
5. The parallel groove clamp for electric power as claimed in claim 4, wherein external tooth grooves (202) are formed on the outer side walls of the two nuts (20) in a surrounding mode, and the two external tooth grooves (202) are meshed and connected with the gear body (182) which is arranged in a matching mode.
6. The parallel groove clamp for electric power of claim 3, characterized in that two first side plates (2) are symmetrically and fixedly installed on two outer side walls of the first clamping plate (1) far away from each other, and a cylindrical rod (3) is fixedly installed on two first side plates (2) which are arranged on the same side.
7. The parallel groove clamp for electric power as claimed in claim 3, wherein two outer side walls of the second clamping plate (6) away from each other are symmetrically and fixedly provided with two second side plates (22), two second side plates (22) arranged on the same side are jointly and rotatably provided with a second rotating shaft (21), two second rotating shafts (21) are fixedly welded with a reinforcing plate (5), two reinforcing plates (5) are respectively provided with an arc-shaped bayonet (4), and the two arc-shaped bayonets (4) are respectively connected with the correspondingly arranged cylindrical rods (3) in a buckling manner.
8. The parallel groove clamp for electric power of claim 3, wherein two arc-shaped rubber gaskets (12) in the same first groove (10) are in non-tight contact and provided with a gap, and two arc-shaped rubber gaskets (12) in the same second groove (11) are in non-tight contact and provided with a gap.
CN202010459101.0A 2020-05-27 2020-05-27 Parallel groove clamp for electric power Pending CN111769382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010459101.0A CN111769382A (en) 2020-05-27 2020-05-27 Parallel groove clamp for electric power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010459101.0A CN111769382A (en) 2020-05-27 2020-05-27 Parallel groove clamp for electric power

Publications (1)

Publication Number Publication Date
CN111769382A true CN111769382A (en) 2020-10-13

Family

ID=72719731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010459101.0A Pending CN111769382A (en) 2020-05-27 2020-05-27 Parallel groove clamp for electric power

Country Status (1)

Country Link
CN (1) CN111769382A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112303450A (en) * 2020-10-31 2021-02-02 湖南达道新能源开发有限公司 Logging drilling fluid sensor fixing device
CN112510381A (en) * 2020-11-06 2021-03-16 国网浙江省电力有限公司平阳县供电公司 Automatic insulating puncture fastener of locking

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209461702U (en) * 2019-04-12 2019-10-01 深圳思锐科电子有限公司 A kind of bayonet type Wiring harness connector
CN210326959U (en) * 2019-10-12 2020-04-14 兰州中人管道工程有限公司 External protection assembly for deeply-buried communication pipeline
CN210588237U (en) * 2019-08-30 2020-05-22 长春职业技术学院 Portable pipeline cutting clamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209461702U (en) * 2019-04-12 2019-10-01 深圳思锐科电子有限公司 A kind of bayonet type Wiring harness connector
CN210588237U (en) * 2019-08-30 2020-05-22 长春职业技术学院 Portable pipeline cutting clamp
CN210326959U (en) * 2019-10-12 2020-04-14 兰州中人管道工程有限公司 External protection assembly for deeply-buried communication pipeline

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112303450A (en) * 2020-10-31 2021-02-02 湖南达道新能源开发有限公司 Logging drilling fluid sensor fixing device
CN112510381A (en) * 2020-11-06 2021-03-16 国网浙江省电力有限公司平阳县供电公司 Automatic insulating puncture fastener of locking
CN112510381B (en) * 2020-11-06 2022-05-17 国网浙江省电力有限公司平阳县供电公司 Automatic insulating puncture fastener of locking

Similar Documents

Publication Publication Date Title
CN111769382A (en) Parallel groove clamp for electric power
CN105040825A (en) Connecting structure and connecting method
CN201717439U (en) Sealing nut for connection of solar battery cables
CN213879164U (en) Wind power generation connecting pipeline flange plate
CN201407625Y (en) Full structure water-proof LED contour light
CN210800362U (en) Water pipe mounting structure
CN2729980Y (en) Cable connection sealing end and oil-filled communication cable connection sleeve
CN216595643U (en) Communication optical cable joint box
CN111997557B (en) Oil extraction wellhead sealing device
CN109268382A (en) A kind of anti-theft bolt
CN212899486U (en) Return spring for piston
CN210970591U (en) Splicing structure of honeycomb air duct of passenger car
CN215000071U (en) Rubber tube assembly with interface protector
CN110052693B (en) Special tool for underwater wet manual welding and preparation method thereof
CN212928309U (en) High-strength connecting flange structure of air outlet of fan
CN219828095U (en) PE water supply pipe connection structure
CN214698861U (en) High-strength outer ball cage cavity structure
CN212718436U (en) Fire hydrant pipeline convenient to high-speed joint
CN214837706U (en) Locking hexagon nut
CN213089109U (en) Multilayer winding PE pipe
CN221482928U (en) Pipeline connecting device for water conservancy and hydropower construction
CN221102599U (en) High-voltage tubular busbar joint power driving connecting device
CN218643559U (en) Anti-corrosion aluminum material
CN221380002U (en) Outlet box structure of high-voltage sleeve of new energy box-type substation
CN217530666U (en) Tool clamp capable of simultaneously screwing cylinder cover fixing screw

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20201013

RJ01 Rejection of invention patent application after publication