CN212210298U

CN212210298U - Auxiliary dismounting device for insulator string

Info

Publication number: CN212210298U
Application number: CN202021377844.5U
Authority: CN
Inventors: 陈书江; 邱涛; 韩涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-12-22
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an insulator chain auxiliary dismounting device, which relates to the field of electric power installation auxiliary equipment, and adopts the technical scheme that the device comprises a rectangular table board, two horizontal slide rails are arranged on the table board in parallel, two groups of clamping units are connected on the slide rails in a sliding way, each clamping unit comprises an L-shaped fixed support and a movable support which are oppositely arranged, and each clamping unit is connected with the slide rail in a sliding way through the fixed support; and an adjusting unit is arranged between the two groups of clamping units, the adjusting unit comprises a base fixedly connected with the two fixing supports, the base is respectively hinged with two connecting rods, and the two connecting rods are respectively hinged with a sliding block and a connecting block. The utility model has the advantages that: simple structure, convenient to use, the artifical intensity of labour that has significantly reduced has improved dismouting efficiency, has saved the dismouting time, has guaranteed insulator chain equipment in-process operating specification, improves the convenience of fastening pin installation, has saved time and manpower.

Description

Auxiliary dismounting device for insulator string

Technical Field

The utility model relates to an electric power installation auxiliary assembly field, in particular to supplementary dismouting device of insulator chain.

Background

The insulator is the insulating main part of transmission line, and its effect is to hang the wire and make the wire keep insulating with shaft tower, ground. The insulator is required to bear not only the action of working voltage and overvoltage, but also the vertical load, the horizontal load and the tension of the wire. At present, porcelain insulators and glass insulators are widely used in power systems, and a plurality of insulators are combined together to form an insulator string in use.

In some large-scale electrical installations, more insulator combinations are usually used, the insulator is large in single size and heavy in weight, the insulator needs to be supported by hands independently in the installation process, locking pins are used for locking the insulators among the single insulators, no special tool is used, all operations are completed manually, assembly and disassembly efficiency is low, and time is wasted; especially, the broken insulator string is difficult to operate in the later period of replacement.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a dismouting device is assisted to insulator chain.

The clamping device comprises a rectangular table board, wherein two horizontal sliding rails are arranged on the table board in parallel, two groups of clamping units are connected on the sliding rails in a sliding manner, each clamping unit comprises an L-shaped fixed support and a movable support which are arranged in an opposite manner, a horizontal rod of the fixed support is sleeved on the outer side of a horizontal rod of the movable support, clamping plates are arranged at the top ends of the fixed support and the movable support in an opposite manner, and the clamping units are connected with the sliding rails in a sliding manner through the fixed supports;

be located set up the adjustment unit between two sets of centre gripping units, the adjustment unit include with two fixed bolster fixed connection's base, two connecting rods are articulated respectively to the base, and two connecting rods are articulated sliding block and connecting block respectively, the connecting screw is rotated at the connecting block middle part, the sliding block middle part sets up the screw hole, the screw rod with sliding block threaded connection, the screw rod extends to the sliding block with the outside of connecting block, the connecting block with the screw rod rotates to be connected.

Preferably, the horizontal rod of the movable support is rotationally connected with a screw rod, the screw rod extends to two sides of the movable support, a hand wheel is arranged at one end, extending out of the movable support, of the screw rod, a nut is fixedly arranged in the horizontal rod of the fixed support, and the fixed support and the movable support are connected through a screw rod nut.

Preferably, the clamping plate is arc-shaped, and arc-shaped grooves are formed in the opposite surfaces of the two clamping plates respectively.

Preferably, be located the door type expansion bracket that mesa top bilateral symmetry set up, the expansion bracket is located two the both sides of centre gripping unit, the expansion bracket erects two the slide rail top, the expansion end of expansion bracket with fixed bolster fixed connection.

Preferably, a sliding groove is formed below the fixed support corresponding to the sliding rail, and the fixed support is connected with the sliding rail in a sliding mode through the sliding groove.

Preferably, an adjusting handle is arranged at one end of the screw rod extending to the outer side of the connecting block.

Preferably, four corners below the table top are respectively provided with a supporting leg.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: simple structure, convenient to use, the artifical intensity of labour that has significantly reduced has saved dismouting time, has improved dismouting efficiency, has guaranteed the accuracy of insulator chain equipment, improves the convenience of fastening pin installation, has saved time and manpower.

Drawings

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

Fig. 2 is a schematic view of a clamping unit according to an embodiment of the present invention.

Fig. 3 is a schematic view of an adjusting unit according to an embodiment of the present invention.

Fig. 4 is a schematic view of a table top according to an embodiment of the present invention.

Wherein the reference numerals are: 1. a table top; 2. a clamping unit; 3. an adjustment unit; 4. a slide rail; 5. fixing a bracket; 6. a movable support; 7. a splint; 8. a connecting rod; 9. a slider; 10. connecting blocks; 11. a screw; 12. a groove; 13. a hand wheel; 14. a telescopic frame; 15. a chute; 16. supporting legs; 17. an adjusting handle; 18. an insulator string.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 to 4, the utility model provides an insulator string auxiliary dismounting device, including rectangular mesa 1, two horizontal slide rails 4 are arranged in parallel on the mesa 1, two sets of clamping units 2 are connected on the slide rails 4 in a sliding manner, the clamping units 2 include L-shaped fixed brackets 5 and movable brackets 6 which are arranged oppositely, the horizontal rod of the fixed bracket 5 is sleeved outside the horizontal rod of the movable bracket 6, clamping plates 7 are arranged oppositely on the top ends of the fixed bracket 5 and the movable brackets 6, and the clamping units 2 are connected with the slide rails 4 in a sliding manner through the fixed bracket 5;

be located to set up adjustment unit 3 between two sets of clamping unit 2, adjustment unit 3 include with two fixed bolster 5 fixed connection's base, two connecting rods 8 are articulated respectively to the base, two connecting rods 8 are articulated sliding block 9 and connecting block 10 respectively, connecting block 10 middle part is rotated and is connected screw rod 11, sliding block 9 middle part sets up the screw hole, screw rod 11 and sliding block 9 threaded connection, screw rod 11 extends to the outside of sliding block 9 and connecting block 10, connecting block 10 rotates with screw rod 11 to be connected.

The horizontal rod of the movable support 6 is rotationally connected with a screw rod, the screw rod extends to the two sides of the movable support 6, a hand wheel 13 is arranged at one end of the screw rod extending out of the movable support 6, a nut is fixedly arranged in the horizontal rod of the fixed support 5, and the fixed support 5 is connected with the movable support 6 through the screw rod nut.

The clamping plates 7 are arc-shaped, and arc-shaped grooves 12 are respectively formed in the opposite surfaces of the two clamping plates 7.

The door-shaped expansion bracket 14 is symmetrically arranged on two sides above the table board 1, the expansion bracket 14 is arranged on two sides of the two clamping units 2, the expansion bracket 14 is erected above the two slide rails 4, and the movable end of the expansion bracket 14 is fixedly connected with the fixed support 5.

Be located fixed bolster 5 below and set up spout 15 corresponding to slide rail 4, fixed bolster 5 passes through spout 15 sliding connection with slide rail 4.

An adjusting handle 17 is arranged at one end of the screw rod 11 extending to the outer side of the connecting block 10.

Four corners under the table-board 1 are respectively provided with a supporting leg 16.

When the utility model is used and the insulator string 18 needs to be assembled, firstly, a single insulator is placed in the two clamping plates 7 of the clamping device 2, then the hand wheel 13 is rotated, the movable bracket 6 moves towards the fixed bracket 5, the movable bracket 6 and the clamping plates 7 on the fixed bracket 5 clamp the insulator, the groove 12 on the clamping plate 7 can clamp the insulation part of the insulator, and the situation that the two insulators move in the process of installing the fastening pin to cause difficult installation is avoided; then, by rotating the adjusting handle 17, the screw 11 rotates to drive the sliding block 9 to move in a direction away from the connecting block 10, the connecting rod 8 drives the clamping units 2 on the two sides to approach each other, then the hardware parts of the two insulators are connected by a worker, the two hardware parts are fastened by the fastening pin, the mounted insulator string moves to the upper side of the telescopic frame 14, the telescopic frame 14 can support the mounted insulator string 18, and the insulator string 18 is continuously assembled.

When a certain insulator on the insulator string 18 is damaged, the insulating property of the insulator string is affected, the damaged insulator needs to be replaced, otherwise, the insulator does not work, the service life of the whole line is damaged, the disassembled insulator string 18 is placed above the two expansion brackets 14, then the distance between the two groups of clamping units 2 is controlled by rotating the adjusting handle 17 and adjusting the distance between the sliding block 9 and the connecting block 10 until the two groups of clamping units 2 are positioned at the insulators on two sides of the damaged insulator, then the hand wheel 13 is adjusted to enable the groove 12 on the clamping plate 7 to clamp the insulating part of the insulator, and then the hardware part of the damaged insulator is disassembled and replaced by a new insulator by a worker and is fastened by a fastening pin.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The auxiliary dismounting device for the insulator string is characterized by comprising a rectangular table board (1), wherein two horizontal sliding rails (4) are arranged on the table board (1) in parallel, two groups of clamping units (2) are connected to the sliding rails (4) in a sliding mode, each clamping unit (2) comprises an L-shaped fixed support (5) and a movable support (6) which are arranged in an opposite mode, a horizontal rod of each fixed support (5) is sleeved on the outer side of a horizontal rod of the corresponding movable support (6), clamping plates (7) are arranged on the top ends of the fixed supports (5) and the top ends of the corresponding movable supports (6) in an opposite mode, and the clamping units (2) are connected with the sliding rails (4) in a sliding mode through the fixed supports (5);

be located set up between two sets of centre gripping units (2) adjustment unit (3), adjustment unit (3) include with two fixed bolster (5) fixed connection's base, two connecting rods (8) are articulated respectively to the base, and two connecting rods (8) are articulated sliding block (9) and connecting block (10) respectively, connecting block (10) middle part is rotated connecting screw rod (11), sliding block (9) middle part sets up the screw hole, screw rod (11) with sliding block (9) threaded connection, screw rod (11) extend to sliding block (9) with the outside of connecting block (10), connecting block (10) with screw rod (11) rotate to be connected.

2. The auxiliary insulator string dismounting device according to claim 1, wherein a lead screw is rotatably connected in a horizontal rod of the movable support (6), the lead screw extends to two sides of the movable support (6), a hand wheel (13) is arranged at one end of the lead screw extending out of the movable support (6), a nut is fixedly arranged in the horizontal rod of the fixed support (5), and the fixed support (5) and the movable support (6) are connected through the lead screw nut.

3. The auxiliary device for disassembling and assembling the insulator string according to claim 1, wherein the clamping plates (7) are arc-shaped, and arc-shaped grooves (12) are respectively arranged on the opposite surfaces of the two clamping plates (7).

4. The auxiliary insulator string disassembling and assembling device according to claim 1, characterized in that door-shaped expansion brackets (14) are symmetrically arranged on the table top (1), the expansion brackets (14) are arranged on two sides of the two clamping units (2), the expansion brackets (14) are erected above the two slide rails (4), and the movable ends of the expansion brackets (14) are fixedly connected with the fixed support (5).

5. The auxiliary insulator string dismounting device according to claim 1, wherein a sliding groove (15) is formed below the fixing support (5) corresponding to the sliding rail (4), and the fixing support (5) is slidably connected with the sliding rail (4) through the sliding groove (15).

6. The auxiliary insulator string dismounting device according to claim 1, wherein an adjusting handle (17) is arranged at one end of the screw rod (11) extending to the outer side of the connecting block (10).

7. The auxiliary insulator string dismounting device according to claim 1, wherein four corners below the table top (1) are respectively provided with supporting legs (16).