CN114883068A

CN114883068A - Ceramic insulator convenient to wind and install for high-voltage power transmission

Info

Publication number: CN114883068A
Application number: CN202210412820.6A
Authority: CN
Inventors: 潘银辉
Original assignee: Individual
Current assignee: Hunan Province Liling City Huangsha Electric Porcelain And Electrical Appliance Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-09
Anticipated expiration: 2042-04-19
Also published as: CN114883068B

Abstract

The invention relates to the technical field of insulators, in particular to a ceramic insulator which is convenient to wind and install and used for high-voltage power transmission; the device comprises a body, a connecting body which can be detachably connected to the body and two supporting bodies which are connected to the body, wherein the two supporting bodies can enable the body and the connecting body to be more stable; the body comprises four fan-shaped petals, a bolt which is connected to each fan-shaped petal and is provided with a nut, and a middle shaft provided with four cross beams; the body also comprises four connecting rods which respectively rotate on the four fan flaps, and a circular ring which slides on the middle shaft and is rotationally connected with the four connecting rods; the volume of the space occupied by the insulator can be changed according to the size of the space.

Description

Ceramic insulator convenient to wind and install for high-voltage power transmission

Technical Field

The invention relates to the technical field of insulators, in particular to a ceramic insulator convenient to wind and mount for high-voltage power transmission.

Background

The insulator is commonly called a porcelain insulator, is an insulator used for supporting a lead, is used in general overhead line power engineering, is also a special insulating control, and can play an important role in an overhead transmission line. The insulator is mainly used for telegraph poles in the early years, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing the creepage distance and are usually made of glass or ceramics;

however, when the existing insulator is used, the volume of the space occupied by the insulator can not be adjusted and changed, and the insulator is inconvenient to carry and use.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the ceramic insulator which is convenient to wind and install and used for high-voltage power transmission, and the size of the space occupied by the insulator can be changed according to the size of the space.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a high tension transmission is with ceramic insulator who conveniently twines installation, includes the body to and can dismantle the connector of connection on the body to and connect two supporter on the body, two supporter can make body and connector more firm, the body include four lamella to and connect on every lamella and be furnished with the bolt of nut, and be provided with the axis of four crossbeams.

The top of the preferred nut has a protective crown structure.

Preferably, the body further comprises four connecting rods which respectively rotate on the four fan blades, and a circular ring which slides on the middle shaft and is rotationally connected with the four connecting rods.

Preferably, the body further comprises an inner plate provided with a plurality of protrusions, a groove is formed in the middle shaft, and the inner plate is connected into the groove through a spring.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of an insulator according to the present invention;

FIG. 2 is a schematic view of the insulator of the present invention in another direction;

FIG. 3 is a schematic view of the construction of the high lobe and bolt of the present invention;

FIG. 4 is a schematic view of the structure of the connecting rod and the ring of the present invention;

FIG. 5 is a schematic structural view of the bottom bracket axle of the present invention;

FIG. 6 is a schematic view of the inner panel and the protrusions according to the present invention;

FIG. 7 is a schematic view of the structure of the base and the top seat of the present invention;

FIG. 8 is a schematic structural view of the main body of the present invention;

FIG. 9 is a schematic structural view of a linker of the invention;

FIG. 10 is a schematic view of the structure of the support body of the present invention.

Detailed Description

Referring to fig. 1 to 8, an exemplary operation process for changing the size of the space occupied by the insulator according to the drawings is as follows:

the body comprises four fan flaps 01, each fan flap 01 is provided with a bolt 02, each bolt 02 is in threaded connection with a nut, a middle shaft 05 is provided with four cross beams 06, and the four bolts 02 respectively slide in the four cross beams 06; the four nuts can be simultaneously unscrewed, at the moment, the diameter of a virtual circle formed by the outer edges of the four fan flaps 01 can be changed by utilizing the effect that the bolts 02 slide in the cross beam 06 to simultaneously move the four fan flaps 01 away from or approach the cross beam, and after the four fan flaps 01 are completely moved, the four nuts are screwed again, so that the positions of the four fan flaps 01 can be fixed;

when the four fan flaps 01 are closest to the central axis 05, the inner side surfaces of the four fan flaps 01 are attached together, and the diameter of a virtual circle formed by the four fan flaps 01 is the smallest, so that the occupied volume can be reduced in the using, storing or carrying process;

when four fan petals 01 utilize bolt 02 to slide in crossbeam 06 outermost end, four fan petals 01 keep away from each other, and four fan petals 01 disperse this moment, and the diameter of the virtual circle that four fan petals 01 are constituteed is the biggest to appear the gap between four fan petals 01, when using, can be when meetting strong wind weather, make partial wind can pass between the gap, reduce the effect of wind to four fan petals 01 relatively.

Referring to fig. 1-8, an exemplary process according to which steps may be reduced for ease of operation is shown as:

the body of the invention also comprises four connecting rods 03 which respectively rotate on the four fan blades 01 and a circular ring 04 which is rotatably connected at the other ends of the four connecting rods 03, wherein the circular ring 04 slides on the middle shaft 05, and the circular ring 04 can move along the axial direction of the middle shaft 05; the connecting rods 03 can be driven to rotate by the circular ring 04 through reciprocating movement of the circular ring 04 on the middle shaft 05, so that the four connecting rods 03 form two gathering and dispersing modes, when the four connecting rods 03 gather, the four connecting rods 03 respectively drive the four fan flaps 01 to horizontally move under the limitation of the bolts 02 and move towards the middle shaft 05, and the volume of the space occupied by the four fan flaps 01 is reduced;

when the four connecting rods 03 are dispersed, the four connecting rods 03 respectively drive the four fan flaps 01 to horizontally move under the limitation of the bolts 02 and move towards the direction far away from the central axis 05, so that the volume of the space occupied by the four fan flaps 01 is increased;

through the mode, the four fan flaps 01 can be quickly moved and adjusted, the time required for adjusting the four fan flaps 01 in sequence is shortened, the operation steps are reduced, and the adjusting efficiency is improved.

Referring to fig. 1 to 8, an exemplary operation process for obtaining the fixing ring 04 is as follows:

the body of the invention also comprises an inner plate 07, a plurality of bulges 08 are arranged on the inner plate 07 at intervals, a groove is arranged on the middle shaft 05, and the inner plate 07 is connected in the groove through a spring; when the ring 04 needs to be moved, only the inner plate 07 needs to be pressed down by using fingers, so that the inner plate 07 enters the groove while pressing down the spring, at the moment, the plurality of protrusions 08 can move into the range of the cross section of the central shaft 05 without affecting the movement of the ring 04, then the ring 04 can be moved on the middle shaft 05, after the ring 04 is moved, the fingers are released, while the spring is reset, the spring pushes against the inner plate 07 to slide out of the groove and finally abuts against the inner wall surface of the circular ring 04, meanwhile, the plurality of protrusions 08 extend out of the cross section range of the middle shaft 05, the corresponding one of the bulges 08 can clamp the circular ring 04 at the bottom end of the circular ring 04 to avoid falling, the upper end of the same circular ring 04 can be clamped by the other bulge 08, thereby avoid ring 04 to take place an unexpected slip on axis 05, finally realize fixing the effect that gets off ring 04 after adjusting ring 04.

Referring to fig. 1 to 8, an exemplary operation process for obtaining interconnection among a plurality of bodies according to the drawings is as follows:

the upper end and the lower end of the middle shaft 05 are respectively provided with a top seat 10 and a base 09, the top seat 10 is provided with a threaded hole, and the base 09 is provided with a screw rod; when the length of the whole insulator needs to be prolonged by connecting a plurality of bodies together, two adjacent bodies only need to be made to correspond to each other, and meanwhile, the screw rod in one of the bodies is screwed into the threaded hole in the other body, so that the connection between the middle shafts 05 in the two adjacent bodies can be completed, and the connection is maintained on one axis, the straightness is maintained, and the insulator with longer length can be formed after the plurality of bodies are connected in sequence.

Referring to fig. 1 to 8, an exemplary operation process for obtaining the connection strength between the reinforcement bodies according to the drawings is as follows:

the top seat 10 and the base 09 are both provided with a plurality of through holes; after the axis 05 in two adjacent bodies is connected, after screw rod threaded connection in one of them body is in the middle of the screw hole in the other body, footstock 10 and base 09 face contact each other, a plurality of through-holes on the footstock 10 respectively with a plurality of through-holes one-to-one on the base 09 this moment, can link together footstock 10 and base 09 through connecting pieces such as bolts this moment, thereby realize two adjacent body stable connection, further improve the joint strength between two adjacent bodies, increase the stress strength of the insulator after length increase.

Referring to fig. 1 to 8, an exemplary operation process for protecting the connection position between the bodies according to the embodiment shown in the drawings is as follows:

in the invention, the bottom ends of two symmetrical fan flaps 01 are respectively fixed with a skirt 11; after the axis 05 in two adjacent bodies is accomplished to connect, the dado 11 that is located the 01 bottom of fan lamella of top can cover two body coupling position, avoids drenching the lead screw when meetting sleet weather, also avoids sleet to drench connecting piece such as bolt in the middle of the through-hole, avoids connecting pieces such as lead screw and bolt to rust and corrode and appears the potential safety hazard.

Referring to fig. 1 to 9, an exemplary operation process for obtaining a freely adjustable direction according to the drawings is:

the connector comprises a hanging ring 12 detachably connected to a base 09, a gantry 13 horizontally rotating on the hanging ring 12, and a rotating beam 14 vertically rotating on the gantry 13; when the insulator is vertically used for hanging the cable, only the nut is needed to be used for fixing the hanging ring 12 on the screw rod on the base 09, then the cable can penetrate through the space between the rotary beam 14 and the gantry 13, the cable can be hung by utilizing the rotary beam 14, meanwhile, the gantry 13 rotates on the hanging ring 12 in the horizontal direction to rotate according to the direction of the cable, the insulator is made to hang in any way, the trend of the cable is not influenced, and meanwhile, the damage to the insulator caused by the force in the horizontal direction generated when the trend of the cable changes is avoided.

Referring to fig. 1-9, one exemplary operation that may be achieved to obtain a quick-hang cable according to the drawings is:

the connector of the present invention further comprises a bent cap 15 detachably attached to the turn beam 14; when the cable is hung, the cable can be hung between the rotating beam 14 and the cover beam 15 only by rotating the rotating beam 14, then placing the cable on the cover beam 15 and connecting the cover beam 15 to the rotating beam 14 through bolts, and meanwhile, the cable can be prevented from falling off due to the closed loop formed by the rotating beam 14 and the cover beam 15.

Referring to fig. 1 to 10, an exemplary operation process for improving the stability of the insulator is as follows:

the support body comprises two rotating rods 16 which are respectively detachably connected to the other two fan flaps 01, each rotating rod 16 is detachably connected with a group of buckling shells 17, and each group of buckling shells 17 is formed by hinging two buckling shells 17; in the use process, after the cable is suspended well along with the rotary beam 14 and the cover beam 15, each group of buckling shells 17 is opened, then the cable is placed, each group of buckling shells 17 is connected through bolts, two buckling shells 17 in each group of buckling shells 17 are buckled, and finally the corresponding rotary rod 16 is fixed on the fan petal 01 through the bolts, so that the rotary rod 16 is obliquely supported on the cable, at the moment, the rotary beam 14 and the cable suspended by the cover beam 15 and the cables fixed by the two groups of buckling shells 17 are kept on the same horizontal line, the cables suspended by the rotary beam 14 and the cover beam 15 can provide upward tensile force for the cables fixed by the two groups of buckling shells 17 positioned on two sides, so that the two rotary rods 16 on the two groups of buckling shells 17 support the body, and the stability of the insulator is improved.

Claims

1. The utility model provides a high tension transmission is with ceramic insulator of convenient winding installation which characterized in that: the device comprises a body, a connecting body which can be detachably connected to the body, and two supporting bodies which are connected to the body, wherein the two supporting bodies can enable the body and the connecting body to be more stable;

the body include four fan lamella (01) to and connect on every fan lamella (01) and be furnished with bolt (02) of nut, and be provided with axis (05) of four crossbeam (06).

2. The ready-to-wind ceramic insulator for high voltage power transmission according to claim 1, wherein: the top of the nut is provided with a top protection structure.

3. The ready-to-wind ceramic insulator for high voltage power transmission according to claim 1, wherein: the body also comprises four connecting rods (03) which respectively rotate on the four fan flaps (01), and a circular ring (04) which slides on the middle shaft (05) and is rotationally connected with the four connecting rods (03).

4. A wind-mounted ceramic insulator for high-voltage power transmission according to claim 3, wherein: the body still including be provided with inner panel (07) of a plurality of archs (08), be provided with the recess on axis (05), inner panel (07) pass through the spring coupling in the recess.

5. The ready-to-wind ceramic insulator for high voltage power transmission according to claim 4, wherein: the upper end and the lower end of the middle shaft (05) are respectively provided with a top seat (10) and a base (09), the top seat (10) is provided with a threaded hole, and the base (09) is provided with a screw rod.

6. The ready-to-wind ceramic insulator for high voltage power transmission according to claim 4, wherein: the top seat (10) and the base (09) are provided with a plurality of through holes.

7. The ready-to-wind ceramic insulator for high-voltage power transmission according to claim 2, wherein: the bottom ends of two symmetrical fan flaps (01) are respectively fixed with a skirt (11).

8. The ready-to-wind ceramic insulator for high voltage power transmission according to claim 5, wherein: the connecting body comprises a hanging ring (12) detachably connected to a base (09), a gantry (13) horizontally rotating on the hanging ring (12), and a rotating beam (14) vertically rotating on the gantry (13).

9. The ready-to-wind ceramic insulator for high voltage power transmission according to claim 8, wherein: the connecting body also comprises a cover beam (15) which is detachably connected with the rotating beam (14).

10. The easy-to-wind ceramic insulator for high-voltage power transmission according to claim 8, wherein: the supporter including can dismantle two bull sticks (16) of connection on two other fan lamella (01) respectively, can dismantle on every bull stick (16) and be connected with a set of knot shell (17), every group detains shell (17) and is buckled shell (17) by two and articulate and form.