CN218827911U - Power wire clamp for overhead line - Google Patents
Power wire clamp for overhead line Download PDFInfo
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- CN218827911U CN218827911U CN202223041402.5U CN202223041402U CN218827911U CN 218827911 U CN218827911 U CN 218827911U CN 202223041402 U CN202223041402 U CN 202223041402U CN 218827911 U CN218827911 U CN 218827911U
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Abstract
The utility model relates to the technical field of power cable clamps, in particular to a power cable clamp used in an overhead line, which comprises a cable clamp body, wherein the cable clamp body comprises a lower clamp plate, two lower clamp plate grooves with circular arc-shaped cross sections are arranged on the lower clamp plate, two strip-shaped through holes which are positioned at two ends of the lower clamp plate and are arranged along the length direction of the lower clamp plate grooves are arranged on the lower clamp plate, a mounting seat is arranged on the lower clamp plate, and a connecting mechanism used for connecting the lower clamp plate and the mounting seat is arranged between the lower clamp plate and the mounting seat; the mounting seat is provided with a baffle matched with the strip-shaped through hole; two upper clamping plates are arranged on the mounting seat, and upper clamping plate grooves matched with the lower clamping plate grooves for clamping the power wires are arranged on the upper clamping plates. The utility model discloses the promotion of preferred has avoided electric power wire to drop from the fastener body to the fixed effect to electric power wire to the promotion of preferred the security of electric power overhead line construction.
Description
Technical Field
The utility model relates to an electric power fastener technical field, specifically speaking relates to an electric power fastener for among overhead line.
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. When a wire T is connected with the overhead insulated wire used for a distribution network system, a grounding ring is installed on the overhead insulated wire, and the like, one method is to use a puncture wire clamp to directly penetrate through an insulating sheath, and the method has the condition of poor contact between the wire and the wire clamp; the other method is to cut off the whole insulating skin of a section of wire and then fix the wire clamp, and the method can cause the insulating skin of the wire at the contact position of the wire and the wire clamp to fall off, so that potential safety hazards exist.
The patent document with publication number CN208401084U discloses an insulated overhead conductor wire clamp, which comprises a wire clamp main body, a wire clamp cover plate, a bolt, a first arc groove, an arc-shaped convex block and a second arc groove; the wire clamp main body is connected with a wire clamp cover plate through a bolt, and the wire clamp cover plate is positioned above the wire clamp main body; the two ends of the top of the wire clamp main body are respectively provided with a first arc groove, and an arc-shaped lug is arranged in each first arc groove; and second arc grooves are formed in two ends of the bottom of the wire clamp cover plate and are located right above the first arc grooves. Although the utility model discloses a can realize the fixed to the wire, can't still have the wire problem that can follow the fastener and drop when the actual use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a power wire clamp for an overhead line comprises a wire clamp body, wherein the wire clamp body comprises a lower clamp plate, two lower clamp plate grooves with arc-shaped cross sections are arranged on the lower clamp plate, two strip-shaped through holes which are positioned at two ends of the lower clamp plate and are arranged along the length direction of the lower clamp plate grooves are arranged on the lower clamp plate, an installation seat is arranged on the lower clamp plate, and a connecting mechanism for connecting the lower clamp plate and the installation seat is arranged between the lower clamp plate and the installation seat; a baffle matched with the strip-shaped through hole is arranged on the mounting seat; two upper clamping plates are arranged on the mounting seat, and upper clamping plate grooves matched with the lower clamping plate grooves for clamping the power wires are arranged on the upper clamping plates.
The utility model discloses the promotion of preferred to the fixed effect of electric power wire, avoided electric power wire to drop from the fastener body to the promotion of preferred the security of electric power overhead line construction.
Preferably, the lower clamping plate is provided with a plurality of groups of lower clamping plate through holes between the grooves of the two lower clamping plates, the mounting seat is provided with mounting seat through holes matched with the lower clamping plate through holes, the connecting mechanism comprises a mounting plate arranged at the upper end part of the mounting seat, the mounting plate is provided with a screw rod in clearance fit with the mounting seat through holes, the end part of the screw rod penetrates through the lower clamping plate through holes, and nuts are arranged at the end parts of the screw rod, which penetrate through the lower clamping plate through holes.
The utility model discloses in, through the setting of coupling mechanism structure, comparatively convenient realization the lower plate is connected with the mount pad.
Preferably, the mounting seat is provided with a plurality of mounting through holes located at the upper end part of the upper clamping plate, the mounting seat is provided with a sleeve used for sealing the mounting through holes, a spring is arranged in the sleeve, and the lower end part of the spring abuts against the upper clamping plate.
The utility model discloses in, through the setting of spring, this suitability that is arranged in the electric power fastener of overhead line of promotion that can the preferred and the stability when using.
Preferably, the upper end of the sleeve is provided with a sleeve screw hole, and a bolt which is matched with the sleeve screw hole and used for adjusting the compression amount of the spring is arranged in the sleeve screw hole.
The utility model discloses in, through the setting of bolt, further promotion should be arranged in the power line clamp of overhead line stability when using.
Preferably, the lower end portion of the bolt is outwardly expanded in the circumferential direction thereof to form an expanded portion which is in clearance fit with the inner wall of the sleeve.
The utility model discloses in, through the setting of extension portion, the promotion of preferred should be arranged in the power line clamp of overhead line stability when using.
Preferably, a bolt through hole is formed in the bolt, a guide column in clearance fit with the bolt through hole is arranged on the upper clamping plate, and the upper end of the guide column extends into the bolt through hole.
The utility model discloses in, through the setting of bolt through-hole and guide post, the promotion that can be the preferred should be arranged in the power line clamp of overhead line stability when using.
Drawings
Fig. 1 is a schematic structural view of a power clamp used in an overhead line in example 1.
Fig. 2 is a cross-sectional view of the power clamp used in the overhead line of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1-3, the present embodiment provides an electric power wire clamp for an overhead line, which includes a wire clamp body 100, the wire clamp body 100 includes a lower clamp plate 110, a lower clamp plate groove 111 having two circular-arc cross sections is disposed on the lower clamp plate 110, two strip-shaped through holes 210 are disposed on the lower clamp plate 110 and located at two ends of the lower clamp plate 110 and along a length direction of the lower clamp plate groove 111, a mounting seat 120 is disposed on the lower clamp plate 110, and a connecting mechanism for connecting the lower clamp plate 110 and the mounting seat 120 is disposed between the lower clamp plate 110 and the mounting seat 120; the mounting seat 120 is provided with a baffle 130 matched with the strip-shaped through hole 210; two upper clamping plates 140 are arranged on the mounting seat 120, and an upper clamping plate groove 141 matched with the lower clamping plate groove 111 for clamping the power wire is arranged on the upper clamping plate 140.
When the power line clamp for the overhead line in the embodiment is used, a power conductor is placed between the upper clamp plate groove 141 and the lower clamp plate groove 111, the mounting base 120 and the lower clamp plate 110 are connected through the connecting mechanism, when the connecting mechanism is loosened, the power conductor is limited by the matching between the baffle 130 and the strip-shaped through hole 210 after falling off from the upper clamp plate groove 141 and the lower clamp plate groove 111, and therefore the power conductor is prevented from falling off from the clamp body 100. A power clamp for among overhead line in this embodiment compares in the insulating overhead conductor fastener in the comparison file, the promotion of preferred to power conductor's fixed effect, has avoided power conductor to drop from fastener body 100 to the promotion of preferred has the security of power overhead line construction.
In this embodiment, be equipped with the lower plate through-hole 220 that a plurality of groups lie in between two lower plate recesses 111 on the lower plate 110, be equipped with on the mount pad 120 with lower plate through-hole 220 matched with mount pad through-hole 230, coupling mechanism is including setting up in the mounting panel 150 of mount pad 120 upper end, be equipped with on the mounting panel 150 with mount pad through-hole 230 clearance fit's screw rod 160, the tip of screw rod 160 passes lower plate through-hole 220, the tip that passes lower plate through-hole 220 on the screw rod 160 is equipped with nut 240.
When the power line clamp for overhead lines in the present embodiment is used, the screw 160 may be inserted through the mounting seat through hole 230 and the lower clamp plate through hole 220, and the nut 240 may be tightened to connect the mounting seat 120 and the lower clamp plate 110. In this embodiment, the connection between the lower plate 110 and the mounting base 120 is conveniently achieved through the arrangement of the connection mechanism structure.
In this embodiment, the mounting base 120 is provided with a plurality of mounting through holes 310 located at the upper end of the upper clamp plate 140, the mounting base 120 is provided with a sleeve 170 for sealing the mounting through holes 310, a spring 320 is arranged in the sleeve 170, and the lower end of the spring 320 abuts against the upper clamp plate 140.
Through the arrangement of the spring 320 in the embodiment, after the power conductor is placed between the upper clamping plate 140 and the lower clamping plate 110, the power conductor can be clamped tightly through the action of the spring 320, so that the two upper clamping plates 140 on the mounting base 120 can clamp power conductors with different diameters better, and the applicability and the stability in use of the power wire clamp for the overhead line are improved better.
In this embodiment, a sleeve screw hole 330 is formed at the upper end of the sleeve 170, and a bolt 180 for adjusting the compression amount of the spring 320 is disposed in the sleeve screw hole 330.
Through the setting of bolt 180 in this embodiment, can adjust the compression capacity of spring 320 through twisting bolt 180, avoid leading to the power line conductor between upper clamp plate 140 and the lower clamp plate 110 to drop because the elasticity of spring 320 is not enough to this power line clamp for among the overhead line stability when using has further been promoted.
In this embodiment, the lower end of the bolt 180 is expanded outwardly in its circumferential direction to form an expanded portion 340 that is in clearance fit with the inner wall of the sleeve 170.
Through the arrangement of the expansion part 340 in the embodiment, the spring 320 can be better extruded, the clamping of the bolt 180 on the spring 320 is avoided, and therefore the stability of the power line clamp for the overhead line in use is better improved.
In this embodiment, a bolt through hole 350 is formed in the bolt 180, a guide post 360 in clearance fit with the bolt through hole 350 is formed on the upper clamping plate 140, and an upper end portion of the guide post 360 extends into the bolt through hole 350.
Through the arrangement of the bolt through hole 350 and the guide post 360 in the embodiment, the looseness of the upper clamping plate 140 in the process of clamping the power conductor can be avoided, so that the stability of the power line clamp for the overhead line in use is improved better.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. A power clamp for among overhead line, its characterized in that: the wire clamp comprises a wire clamp body (100), wherein the wire clamp body (100) comprises a lower clamping plate (110), a lower clamping plate groove (111) with two arc-shaped sections is formed in the lower clamping plate (110), two strip-shaped through holes (210) which are positioned at two ends of the lower clamping plate (110) and are arranged along the length direction of the lower clamping plate groove (111) are formed in the lower clamping plate (110), a mounting seat (120) is arranged on the lower clamping plate (110), and a connecting mechanism for connecting the lower clamping plate (110) and the mounting seat (120) is arranged between the lower clamping plate (110) and the mounting seat (120); a baffle (130) matched with the strip-shaped through hole (210) is arranged on the mounting seat (120); two upper clamping plates (140) are arranged on the mounting seat (120), and an upper clamping plate groove (141) which is matched with the lower clamping plate groove (111) to clamp the power wire is arranged on the upper clamping plate (140).
2. The power clamp for use in overhead lines of claim 1, wherein: be equipped with lower plate through-hole (220) that a plurality of groups lie in between two lower plate recesses (111) on lower plate (110), be equipped with on mount pad (120) with lower plate through-hole (220) matched with mount pad through-hole (230), coupling mechanism is including setting up in mounting panel (150) of mount pad (120) upper end, be equipped with on mounting panel (150) with mount pad through-hole (230) clearance fit's screw rod (160), lower plate through-hole (220) are passed to the tip of screw rod (160), the tip that passes lower plate through-hole (220) on screw rod (160) is equipped with nut (240).
3. The power clamp for use in overhead lines of claim 1, wherein: be equipped with a plurality of on mount pad (120) and be located mounting hole (310) of punch holder (140) upper end, be equipped with on mount pad (120) and be used for carrying out sealed sleeve (170) to mounting hole (310), be equipped with spring (320) in sleeve (170), the lower tip of spring (320) leans on punch holder (140).
4. The power clamp for use in overhead lines of claim 3, wherein: the upper end of the sleeve (170) is provided with a sleeve screw hole (330), and a bolt (180) which is matched with the sleeve screw hole (330) and used for adjusting the compression amount of the spring (320) is arranged in the sleeve screw hole (330).
5. The power clamp for use in overhead lines of claim 3, wherein: the lower end of the bolt (180) is expanded outwards along the circumferential direction to form an expansion part (340) which is in clearance fit with the inner wall of the sleeve (170).
6. The power clamp for use in overhead lines of claim 3, wherein: a bolt through hole (350) is formed in the bolt (180), a guide column (360) in clearance fit with the bolt through hole (350) is arranged on the upper clamping plate (140), and the upper end portion of the guide column (360) extends into the bolt through hole (350).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223041402.5U CN218827911U (en) | 2022-11-15 | 2022-11-15 | Power wire clamp for overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223041402.5U CN218827911U (en) | 2022-11-15 | 2022-11-15 | Power wire clamp for overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827911U true CN218827911U (en) | 2023-04-07 |
Family
ID=87040998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223041402.5U Active CN218827911U (en) | 2022-11-15 | 2022-11-15 | Power wire clamp for overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827911U (en) |
-
2022
- 2022-11-15 CN CN202223041402.5U patent/CN218827911U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230721 Address after: 230000 Intersection of Penger Road and Zisan Road, Industrial Ghetto, Zipeng Town, Feixi County, Hefei, Anhui Province Patentee after: Anhui Shun'an Power Grid Construction Co.,Ltd. Patentee after: State Grid Anhui Electric Power Company Patentee after: STATE GRID CORPORATION OF CHINA Address before: 230011 Hongyuan building, 1599 Huaining Road, Hefei, Anhui Patentee before: ANHUI TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. Patentee before: State Grid Anhui Electric Power Company Patentee before: STATE GRID CORPORATION OF CHINA |