CN210223680U

CN210223680U - Composite suspension insulator sealing device

Info

Publication number: CN210223680U
Application number: CN201921060024.0U
Authority: CN
Inventors: Tianli Wang; 王天礼; Jing Wang; 王静
Original assignee: BAODING XINGHUA ELECTRIC POWER EQUIPMENT FACTORY
Current assignee: BAODING XINGHUA ELECTRIC POWER EQUIPMENT FACTORY
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-03-31
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a composite suspension insulator sealing device, which comprises an insulator sealing sleeve, a wire clamping mechanism and a fixing mechanism, wherein the wire clamping mechanism comprises a connecting block, the connecting block is arranged on the top surface of the insulator sealing sleeve, the top surface of the connecting block is provided with a fixed block, the top surface of the fixed block is provided with a clamping bolt, the top surface of the fixed block is provided with a hole, the clamping bolt penetrates through the hole, the bottom surface of the clamping bolt is provided with a pressing block, and both sides of the bottom surface of the fixed block are provided with threaded rods; through having installed the wire clamping mechanism, avoided traditional mode of connection, the problem of inconvenient dismantlement has guaranteed through having installed spacing draw-in groove and stopper that the threaded rod can rotate and can not drop, through having installed the briquetting, has guaranteed to press from both sides the electric wire tightly, has guaranteed the stability of electric wire, makes it guarantee the leakproofness of insulator, can not influence the service problem of insulator simultaneously.

Description

Composite suspension insulator sealing device

Technical Field

The utility model belongs to the technical field of compound suspension insulator, concretely relates to compound suspension insulator sealing device.

Background

The composite suspension insulator is composed of iron cap, porcelain insulator sleeve (suspension or silicon rubber) and steel foot (conducting rod), and is glued into a whole by cement glue. All adopt the most advanced international cylindrical head structure and are characterized by small head size. Light weight, high strength and large creepage distance. Can save metal materials and reduce the cost of the line. In order to meet the requirement of live working, the brim adopts a domestic traditional structural shape, wherein a sealing sleeve on the surface of an insulator is a very important part, but various composite suspension insulator sealing devices on the market still have various problems.

The utility model discloses a synthetic insulator rice flour ring as utility model with grant publication number CN2394300Y, it has realized the effect that the protection chip does not receive atmospheric corrosion, but does not solve the current insulator and install sealing device back, the problem of the convenient wiring of current, for this reason we propose compound suspension insulator sealing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound suspension insulator sealing device to solve above-mentioned background and propose behind the sealing device of current insulator installation, the problem of the wiring of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the composite suspension insulator sealing device comprises an insulator sealing sleeve, a wire clamping mechanism and a fixing mechanism, wherein the wire clamping mechanism comprises a connecting block, the connecting block is arranged on the top surface of the insulator sealing sleeve, the top surface of the connecting block is provided with a fixed block, the top surface of the fixed block is provided with a clamping bolt, the top surface of the fixed block is provided with a hole, the clamping bolt penetrates through the hole, the bottom surface of the clamping bolt is provided with a pressing block, two sides of the bottom surface of the fixed block are provided with threaded rods, two sides of the top surface of the connecting block are provided with grooves, the bottom end of each threaded rod is arranged in each groove, two sides of the bottom surface of the fixed block are provided with limiting grooves, the top ends of the threaded rods are arranged in the limiting grooves, and the limiting block is positioned inside the limiting clamping groove.

Preferably, the fixing mechanism comprises a cross arm, the cross arm is located on the bottom end surface of the insulator sealing sleeve, a fixing rod is arranged on the bottom end surface of the insulator sealing sleeve, a fixing groove is formed in the top end surface of the cross arm, the fixing rod is located inside the fixing groove, a sliding groove is formed in one side of the inner wall of the fixing groove, a spring is arranged inside the sliding groove, a limiting rod is arranged on one side surface of the spring, a clamping groove is formed in one side surface of the fixing rod, and one end of the limiting rod is located.

Preferably, the hole inner wall is provided with the internal thread, chucking bolt outside surface is provided with the external screw thread, chucking bolt and hole are swing joint.

Preferably, the number of the threaded rods is two, the pressing block is located in the gap of the threaded rods, and the pressing block is fixedly connected with the bottom end surface of the clamping bolt.

Preferably, the limiting block is fixedly connected with the threaded rod, the limiting block is movably connected with the limiting clamping groove, and the limiting groove is movably connected with the threaded rod.

Preferably, one end of the spring is fixedly connected with one side of the inner wall of the sliding groove, and the other end of the spring is fixedly connected with the limiting rod.

Preferably, the limiting rod is movably connected with the clamping groove, and the limiting rod is movably connected with the sliding groove.

Preferably, the fixing rod is fixedly connected with the insulator sealing sleeve, and the fixing rod is movably connected with the fixing groove.

Preferably, one side of the surface of the bottom end of the limiting rod is provided with a pulling block, and one end of the pulling block is positioned at the bottom end of the surface of the outer side of the cross arm.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through having installed the wire clamping mechanism, avoided traditional mode of connection, the problem of inconvenient dismantlement has guaranteed through having installed spacing draw-in groove and stopper that the threaded rod can rotate and can not drop, through having installed the briquetting, has guaranteed to press from both sides the electric wire tightly, has guaranteed the stability of electric wire, makes it guarantee the leakproofness of insulator, can not influence the service problem of insulator simultaneously.

(2) Through having set up and drawing the piece, guaranteed to have can with the gag lever post pulling, through having installed dead lever and fixed slot, avoided the inconvenient installation of this device and the problem of dismantling, supported the gag lever post through having installed the spring, avoided the problem that this device dropped because of external factors easily.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic structural view of the wire clamping mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. an insulator sealing sleeve; 2. connecting blocks; 3. fixing the rod; 4. a card slot; 5. a cross arm; 6. clamping the bolt; 7. a fixed block; 8. a hole; 9. briquetting; 10. a threaded rod; 11. a groove; 12. a limiting groove; 13. a limiting clamping groove; 14. a limiting block; 15. a spring; 16. a chute; 17. pulling the block; 18. fixing grooves; 19. a limiting rod.

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. 1-5, the present invention provides a technical solution: a composite suspension insulator sealing device comprises an insulator sealing sleeve 1, a wire clamping mechanism and a fixing mechanism, wherein the wire clamping mechanism comprises a connecting block 2, the connecting block 2 is arranged on the top end surface of the insulator sealing sleeve 1, a fixing block 7 is arranged on the top end surface of the connecting block 2, a clamping bolt 6 is arranged on the top end surface of the fixing block 7, a hole 8 is formed in the top end surface of the fixing block 7, the clamping bolt 6 penetrates through the hole 8, a pressing block 9 is arranged on the bottom end surface of the clamping bolt 6, threaded rods 10 are arranged on two sides of the bottom end surface of the fixing block 7, grooves 11 are formed in two sides of the top end surface of the connecting block 2, the bottom end of each threaded rod 10 is arranged in each groove 11, limiting grooves 12 are formed in two sides of the bottom end surface of the fixing block 7, and the limiting block 14 is positioned inside the limiting block slot 13.

In order to facilitate installation of the device, in this embodiment, preferably, the fixing mechanism includes a cross arm 5, the cross arm 5 is located on the bottom end surface of the insulator sealing sleeve 1, the bottom end surface of the insulator sealing sleeve 1 is provided with a fixing rod 3, the top end surface of the cross arm 5 is provided with a fixing groove 18, the fixing rod 3 is located inside the fixing groove 18, a sliding groove 16 is formed in one side of the inner wall of the fixing groove 18, a spring 15 is arranged inside the sliding groove 16, a limiting rod 19 is arranged on one side surface of the spring 15, a clamping groove 4 is formed in one side surface of the fixing.

In order to facilitate the rotation of the clamping bolt 6, in the embodiment, preferably, the inner wall of the hole 8 is provided with an internal thread, the outer side surface of the clamping bolt 6 is provided with an external thread, and the clamping bolt 6 is movably connected with the hole 8.

In order to clamp the electric wire, in the present embodiment, preferably, the number of the threaded rods 10 is two, the pressing block 9 is located at the gap of the threaded rods 10, and the pressing block 9 is fixedly connected with the bottom end surface of the clamping bolt 6.

In order to facilitate the threaded rod 10 to rotate inside the limiting groove 12, in this embodiment, preferably, the limiting block 14 is fixedly connected with the threaded rod 10, the limiting block 14 is movably connected with the limiting clamping groove 13, and the limiting groove 12 is movably connected with the threaded rod 10.

In order to fix the limiting rod 19, in this embodiment, preferably, one end of the spring 15 is fixedly connected to one side of the inner wall of the sliding groove 16, and the other end of the spring 15 is fixedly connected to the limiting rod 19.

In order to facilitate the movement of the limiting rod 19, in this embodiment, preferably, the limiting rod 19 is movably connected with the slot 4, and the limiting rod 19 is movably connected with the sliding groove 16.

In order to facilitate installation of the insulator gland 1, in this embodiment, it is preferable that the fixing rod 3 is fixedly connected to the insulator gland 1, and the fixing rod 3 is movably connected to the fixing groove 18.

In order to facilitate pulling the limiting rod 19, in this embodiment, preferably, a pulling block 17 is disposed on one side of the bottom surface of the limiting rod 19, and one end of the pulling block 17 is located at the bottom end of the outer side surface of the cross arm 5.

The utility model discloses a theory of operation and use flow: after the device is installed, when the device needs to be installed on a cross arm 5, the pulling block 17 is pulled to move towards one side, the pulling block 17 drives the limiting rod 19 to move towards one side, the spring 15 is compressed under stress, the limiting rod 19 leaves the inside of the spring 15, then the pressing block 9 at the bottom end of the insulator sealing sleeve 1 is inserted into the inside of the fixing groove 18, the pulling block 17 is loosened, the spring 15 is not stressed, the limiting rod 19 is pushed to move towards one side, one end of the limiting rod 19 is positioned in the clamping groove 4 to be clamped, the limiting rod 19 can be pulled through the arrangement of the pulling block 17, the problem that the device is inconvenient to install and disassemble is avoided through the installation of the fixing rod 3 and the fixing groove 18, the problem that the device easily drops due to external factors is avoided through the installation of the spring 15 to abut against the limiting rod 19, then when wiring needs to be carried out, the bottom end of the threaded, rotatory chucking, after fixing fixed block 7, then the electric wire inserts threaded rod 10 clearance department, then rotatory chucking bolt 6, the high emergence of chucking bolt 6 changes, and briquetting 9 downstream fixes the electric wire, through having installed spacing draw-in groove 13 and stopper 14, has guaranteed that threaded rod 10 can rotate and can not drop, through having installed briquetting 9, has guaranteed to press from both sides the electric wire tightly, has guaranteed the stability of electric wire.

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

1. Composite suspension insulator sealing device, including insulator seal cover (1), wire clamping mechanism and fixed establishment, its characterized in that: the wire clamping mechanism comprises a connecting block (2), the connecting block (2) is positioned on the top end surface of an insulator sealing sleeve (1), a fixing block (7) is arranged on the top end surface of the connecting block (2), a clamping bolt (6) is arranged on the top end surface of the fixing block (7), a hole (8) is formed in the top end surface of the fixing block (7), the clamping bolt (6) penetrates through the hole (8), a pressing block (9) is arranged on the bottom end surface of the clamping bolt (6), threaded rods (10) are arranged on two sides of the bottom end surface of the fixing block (7), grooves (11) are formed in two sides of the top end surface of the connecting block (2), the bottom ends of the threaded rods (10) are positioned in the grooves (11), limiting grooves (12) are formed in two sides of the bottom end surface of the fixing block (7), and the top ends of, spacing draw-in groove (13) have been seted up to spacing groove (12) inner wall, threaded rod (10) outside surface top is provided with stopper (14), just stopper (14) are in inside spacing draw-in groove (13).

2. The composite suspension insulator sealing arrangement of claim 1, wherein: fixing mechanism includes cross arm (5), cross arm (5) are in insulator seal cover (1) bottom surface, insulator seal cover (1) bottom surface is provided with dead lever (3), fixed slot (18) have been seted up on cross arm (5) top surface, dead lever (3) are inside fixed slot (18), spout (16) have been seted up to fixed slot (18) inner wall one side, spout (16) inside is provided with spring (15), spring (15) side surface is provided with gag lever post (19), draw-in groove (4) have been seted up to dead lever (3) side surface, just gag lever post (19) one end is inside draw-in groove (4).

3. The composite suspension insulator sealing arrangement of claim 1, wherein: the inner wall of the hole (8) is provided with an internal thread, the outer side surface of the clamping bolt (6) is provided with an external thread, and the clamping bolt (6) is movably connected with the hole (8).

4. The composite suspension insulator sealing arrangement of claim 1, wherein: the quantity of threaded rod (10) is provided with two, briquetting (9) are in threaded rod (10) clearance department, briquetting (9) and chucking bolt (6) bottom surface are fixed connection.

5. The composite suspension insulator sealing arrangement of claim 1, wherein: stopper (14) are fixed connection with threaded rod (10), stopper (14) are swing joint with spacing draw-in groove (13), spacing groove (12) are swing joint with threaded rod (10).

6. The composite suspension insulator sealing arrangement of claim 2, wherein: one end of the spring (15) is fixedly connected with one side of the inner wall of the sliding groove (16), and the other end of the spring (15) is fixedly connected with the limiting rod (19).

7. The composite suspension insulator sealing arrangement of claim 2, wherein: the limiting rod (19) is movably connected with the clamping groove (4), and the limiting rod (19) is movably connected with the sliding groove (16).

8. The composite suspension insulator sealing arrangement of claim 2, wherein: the fixing rod (3) is fixedly connected with the insulator sealing sleeve (1), and the fixing rod (3) is movably connected with the fixing groove (18).

9. The composite suspension insulator sealing arrangement of claim 2, wherein: and a pulling block (17) is arranged on one side of the surface of the bottom end of the limiting rod (19), and one end of the pulling block (17) is positioned at the bottom end of the surface of the outer side of the cross arm (5).