CN213937376U

CN213937376U - Electric power fitting wire clamp capable of preventing loosening

Info

Publication number: CN213937376U
Application number: CN202022653973.9U
Authority: CN
Inventors: 安永峰
Original assignee: Shanxi Changhong Electric Equipment Co ltd
Current assignee: Shanxi Changhong Electric Equipment Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-10
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a prevent electric power fitting fastener that pine takes off, including device epitheca, rubber granule and rubber pad, the below of device epitheca is provided with the device inferior valve, the upper surface of device epitheca and the lower surface of device inferior valve all are provided with the fixed bolster, the below of second rotating gear is provided with the removal rack, spacing draw-in groove has been seted up on the spacing splint, the upper surface of spacing draw-in groove is provided with the rubber granule, two sides of spacing draw-in groove are provided with the rubber pad. This prevent electric power fitting fastener that pine takes off is provided with first rotating gear, first gag lever post backup pad, second gag lever post, second rotating gear and removal rack, and the rotatory rack that drives through the second rotating gear, and then promotes spacing splint, through the rotation of backup pad restriction second rotating gear after spacing splint is fixed, makes the removal rack fix spacing splint's position, places spacing splint and produces the displacement, makes the cable pine take off.

Description

Electric power fitting wire clamp capable of preventing loosening

Technical Field

The utility model relates to an electric power fitting fastener technical field specifically is an electric power fitting fastener that prevents pine and take off.

Background

The electric power fitting is used in overhead power line and distribution equipment, mainly for supporting, fixing and connecting bare conductor, conductor and insulator chain into string, and also for protecting equipment of conductor and insulator.

The wedge clamp applied to the electric power field on the market at present is clamping the electric wire, and after finishing being connected with the insulator, after long-time use again, the wedge that presss from both sides tight electric wire can produce not hard up, thereby leads to the insulator department that is connected with the wedge clamp to bear the gravity of cable, probably leads to the condition that the insulator bursts apart, so we have proposed a power fitting fastener that prevents the pine and take off, so that solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power fitting fastener that prevents pine and take off to solve the wedge wire clamp that is applied to the electric power field on the present market that above-mentioned background art provided and pressing from both sides tightly the electric wire, and after finishing with the insulator connection, after long-time use again, the wedge that presss from both sides tight electric wire can produce not hard up, thereby lead to the insulator department that is connected with the wedge wire clamp to bear the gravity of cable, probably lead to the problem of the condition that the insulator collapses absolutely.

In order to achieve the above object, the utility model provides a following technical scheme: an electric power fitting wire clamp for preventing loosening comprises an upper device shell, rubber particles and a rubber pad, wherein a lower device shell is arranged below the upper device shell, fixed supports are respectively arranged on the upper surface of the upper device shell and the lower surface of the lower device shell, a first rotating gear is arranged on the outer side surface of each fixed support, a first rotating shaft is arranged at the middle position of each first rotating gear, a first limiting rod is arranged below each first rotating gear, a supporting plate is arranged below each first limiting rod, a second limiting rod is connected to the other end of each first rotating shaft, a second rotating gear is arranged on the right side of each second limiting rod, a second rotating shaft is arranged at the middle position of each second rotating gear, a sliding groove is formed in the outer side of each second rotating shaft, a moving rack is arranged below each second rotating gear, and a clamping plate is arranged in a space formed by the upper device shell and the lower device shell, be provided with spacing splint between the clamp plate, spacing draw-in groove has been seted up on the spacing splint, the upper surface of spacing draw-in groove is provided with the rubber granule, two sides of spacing draw-in groove are provided with the rubber pad.

Preferably, the fixed support is symmetrically arranged on the surfaces of the device upper shell and the device lower shell, the fixed support is fixedly connected with the device upper shell and the device lower shell, and groove-shaped structures are arranged on two side positions of the tail end of the device upper shell and the tail end of the device lower shell.

Preferably, both ends of the first rotating shaft are fixedly connected with the first rotating gear and the second limiting rod respectively, the first rotating shaft is connected with the fixing support in a penetrating mode, a turnover structure is formed between the first limiting rod and the support plate, and the angle formed by the first limiting rod and the support plate is smaller than 0 degrees.

Preferably, the sliding groove is formed in the upper surface of the upper device shell and the lower surface of the lower device shell, the second rotating shaft is connected with the sliding groove in an embedded mode, the length of the sliding groove is smaller than that of the second rotating shaft, and the width of the sliding groove is larger than the thickness of the second rotating gear.

Preferably, the second rotating gear is in meshed connection with the moving rack, and the moving rack is in embedded connection with the device upper shell and the device lower shell.

Preferably, be sliding connection between spacing splint and the clamping plate, the angle of spacing splint surface slope is equal with the angle of clamping plate surface slope, the surface of rubber pad sets up to coarse, and the rubber pad is equal with the size of spacing draw-in groove, be fixed connection between rubber pad and the spacing draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent electric power fitting fastener that takes off:

(1) the cable fixing device is provided with a first rotating gear, a first limiting rod supporting plate, a second limiting rod, a second rotating gear and a moving rack, the moving rack is driven by the rotation of the second rotating gear to further push a limiting clamp plate, the rotation of the second rotating gear is limited by the supporting plate after the limiting clamp plate is fixed, so that the moving rack fixes the position of the limiting clamp plate, the limiting clamp plate is placed to generate displacement, and a cable is loosened;

(2) the upper surface of the limiting clamping groove formed in the bottom end of the limiting clamping plate is provided with rubber particles, and the side face of the limiting clamping groove is provided with a rubber pad, so that friction between a fixed good cable and the limiting clamping plate is increased, and loosening is prevented.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. an upper device shell; 2. a device lower case; 3. fixing a bracket; 4. a first rotating gear; 5. a first rotating shaft; 6. a first limit rod; 7. a support plate; 8. a second limiting rod; 9. a second rotating gear; 10. a second rotation shaft; 11. a chute; 12. moving the rack; 13. a clamping plate; 14. a limiting clamp plate; 15. a limiting clamping groove; 16. rubber particles; 17. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electric power fitting wire clamp for preventing loosening comprises an upper device shell 1, a lower device shell 2, a fixed support 3, a first rotating gear 4, a first rotating shaft 5, a first limiting rod 6, a supporting plate 7, a second limiting rod 8, a second rotating gear 9, a second rotating shaft 10, a sliding groove 11, a moving rack 12, a clamping plate 13, a limiting clamping plate 14, a limiting clamping groove 15, rubber particles 16 and a rubber pad 17, wherein the lower device shell 2 is arranged below the upper device shell 1, the fixed support 3 is arranged on the upper surface of the upper device shell 1 and the lower surface of the lower device shell 2, the first rotating gear 4 is arranged on the outer side surface of the fixed support 3, the first rotating shaft 5 is arranged in the middle of the first rotating gear 4, the first limiting rod 6 is arranged below the first rotating gear 4, the supporting plate 7 is arranged below the first limiting rod 6, the second limiting rod 8 is connected to the other end of the first rotating shaft 5, the right side of second gag lever post 8 is provided with second rotating gear 9, the intermediate position of second rotating gear 9 is provided with second rotation axis 10, spout 11 has been seted up in the outside of second rotation axis 10, the below of second rotating gear 9 is provided with removal rack 12, be provided with clamp plate 13 in the space that device epitheca 1 and device inferior valve 2 are constituteed, be provided with spacing splint 14 between clamp plate 13, spacing draw-in groove 15 has been seted up on the spacing splint 14, the upper surface of spacing draw-in groove 15 is provided with rubber granule 16, two sides of spacing draw-in groove 15 are provided with rubber pad 17.

Fixed bolster 3 symmetry sets up on the surface of device epitheca 1 and device inferior valve 2, and is fixed connection between fixed bolster 3 and device epitheca 1, the device inferior valve 2, and the groove structure has all been seted up with the terminal both sides position of device epitheca 1 and device inferior valve 2, makes the device can laminate mutually with the cable.

The two ends of the first rotating shaft 5 are fixedly connected with the first rotating gear 4 and the second limiting rod 8 respectively, the first rotating shaft 5 is connected with the fixing support 3 in a penetrating mode, the first limiting rod 6 and the support plate 7 form a turnover structure, the angle formed by the first limiting rod 6 and the support plate 7 is smaller than 0 degree, and the first limiting rod 6 can limit rotation of the first rotating shaft 5.

The sliding chute 11 is arranged on the upper surface of the device upper shell 1 and the lower surface of the device lower shell 2, the second rotating shaft 10 is connected with the sliding chute 11 in an embedded mode, the length of the sliding chute 11 is smaller than that of the second rotating shaft 10, and the width of the sliding chute 11 is larger than the thickness of the second rotating gear 9, so that the sliding chute 11 cannot influence the normal rotation of the second rotating gear 9.

The second rotating gear 9 is meshed with the moving rack 12, the moving rack 12 is connected with the device upper shell 1 and the device lower shell 2 in an embedded mode, and the second rotating gear 9 can drive the moving rack 12.

Be sliding connection between spacing splint 14 and the clamping plate 13, the angle of spacing splint 14 surface slope equals with the angle of clamping plate 13 surface slope, and the surface of rubber pad 17 sets up to be coarse, and rubber pad 17 equals with spacing draw-in groove 15's size, is fixed connection between rubber pad 17 and the spacing draw-in groove 15.

The working principle is as follows: when using this prevent electric power fitting fastener that takes off, at first, assemble the required spare part of the device, be connected spacing draw-in groove 15 on the spacing splint 14 with the cable, the rubber pad 17 of the rubber granule 16 of spacing draw-in groove 15 upper surface and side can increase the frictional force of spacing splint 14 and cable surface, make the cable can not remove in spacing draw-in groove 15, cup joint the device epitheca 1 and device inferior valve 2 in the outside of spacing splint 14, later to right side mobile device epitheca 1 and device inferior valve 2, make the device epitheca 1 and the inside clamp plate 13 extrusion spacing splint 14 of device inferior valve 2, it is that the inside cable of spacing splint 14 is more difficult to produce the displacement.

When the position of the clamping plate 13 and the position of the position-limiting clamping plate 14 are fixed, the second rotating gear 9 is rotated, the second rotating gear 9 rotates to drive the moving rack 12 to move, the position-limiting clamping plate 14 is abutted to prevent the position-limiting clamping plate 14 from loosening, then the first limiting rod 6 is turned over, the first limiting rod 6 is turned over to form an included angle of 90 degrees with the supporting plate 7, the first limiting rod 6 limits the rotation of the first rotating gear 5, so that the position of the second rotating gear 9 of the second limiting rod 8 is limited, the second rotating gear 9 cannot rotate, and the function of limiting the position of the moving rack 12 is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric power fitting fastener that prevents pine and take off, includes device epitheca (1), rubber granule (16) and rubber pad (17), its characterized in that: a device lower shell (2) is arranged below the device upper shell (1), the upper surface of the device upper shell (1) and the lower surface of the device lower shell (2) are respectively provided with a fixed support (3), the outer side surface of the fixed support (3) is provided with a first rotating gear (4), the middle position of the first rotating gear (4) is provided with a first rotating shaft (5), the lower part of the first rotating gear (4) is provided with a first limiting rod (6), the lower part of the first limiting rod (6) is provided with a support plate (7), the other end of the first rotating shaft (5) is connected with a second limiting rod (8), the right side of the second limiting rod (8) is provided with a second rotating gear (9), the middle position of the second rotating gear (9) is provided with a second rotating shaft (10), the outer side of the second rotating shaft (10) is provided with a sliding groove (11), the device is characterized in that a movable rack (12) is arranged below the second rotating gear (9), a clamping plate (13) is arranged in a space formed by the device upper shell (1) and the device lower shell (2), a limiting clamping plate (14) is arranged between the clamping plates (13), a limiting clamping groove (15) is formed in the limiting clamping plate (14), rubber particles (16) are arranged on the upper surface of the limiting clamping groove (15), and rubber pads (17) are arranged on two side surfaces of the limiting clamping groove (15).

2. The electric power fitting clamp preventing loosening according to claim 1, wherein: the fixed support (3) is symmetrically arranged on the surfaces of the device upper shell (1) and the device lower shell (2), the fixed support (3) is fixedly connected with the device upper shell (1) and the device lower shell (2), and groove-shaped structures are arranged on the two sides of the tail end of the device upper shell (1) and the tail end of the device lower shell (2).

3. The electric power fitting clamp preventing loosening according to claim 1, wherein: the two ends of the first rotating shaft (5) are fixedly connected with the first rotating gear (4) and the second limiting rod (8) respectively, the first rotating shaft (5) and the fixed support (3) are connected in a penetrating mode, a turnover structure is formed between the first limiting rod (6) and the support plate (7), and the angle formed by the first limiting rod (6) and the support plate (7) is smaller than 0 degree.

4. The electric power fitting clamp preventing loosening according to claim 1, wherein: the device is characterized in that the sliding groove (11) is formed in the upper surface of the device upper shell (1) and the lower surface of the device lower shell (2), the second rotating shaft (10) is connected with the sliding groove (11) in an embedded mode, the length of the sliding groove (11) is smaller than that of the second rotating shaft (10), and the width of the sliding groove (11) is larger than the thickness of the second rotating gear (9).

5. The electric power fitting clamp preventing loosening according to claim 1, wherein: the second rotating gear (9) is in meshed connection with the moving rack (12), and the moving rack (12) is in embedded connection with the device upper shell (1) and the device lower shell (2).

6. The electric power fitting clamp preventing loosening according to claim 1, wherein: be sliding connection between spacing splint (14) and clamping plate (13), the angle of spacing splint (14) surface slope equals with the angle of clamping plate (13) surface slope, the surface of rubber pad (17) sets up to be coarse, and the size of rubber pad (17) and spacing draw-in groove (15) equals, be fixed connection between rubber pad (17) and spacing draw-in groove (15).