CN219477454U

CN219477454U - Device for replacing insulator string

Info

Publication number: CN219477454U
Application number: CN202320660728.1U
Authority: CN
Inventors: 夏春发
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-04
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to a device for replacing an insulator string, which is mainly used for construction and maintenance of railway power supply. The utility model comprises a winch and a bolt, and is structurally characterized in that: the winch is arranged on the dismounting mechanism; the running gear includes hoist and mount support, hoist and mount pulley, walking support, walking gyro wheel, locking seat, locking guide arm, locking clamp splice, locking screw and locking handle, the locking seat sets up on the walking support, hoist and mount pulley sets up on the hoist and mount support, hoist and mount support and walking gyro wheel all set up on the walking support, locking guide arm and locking screw all set up on the locking seat, and locking guide arm and locking screw all run through with the locking clamp splice, the locking handle sets up on the locking screw, locking screw and locking clamp splice threaded connection.

Description

Device for replacing insulator string

Technical Field

The utility model relates to a device for replacing an insulator string, which is mainly used for construction and maintenance of railway power supply.

Background

An insulator string refers to an assembly of two or more insulator elements combined together, with flexible suspension wires. The insulator string is a protective device with fixing and operating requirements for hanging the wires and insulating the wires from the tower and the earth.

There are many suspension insulator strings on the high-speed railway, when the insulator in the insulator string is damaged or other reasons need to be replaced, the original insulator needs to be removed, a new insulator needs to be replaced, a small part of the on-site lifting platform is used for replacing the rest of the insulator, the manual operation is not needed, and no special tool exists, and especially for a part of the area where the lifting platform cannot work, no proper device is available for replacing the insulator.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a device for replacing an insulator string, which has reasonable structural design.

The utility model solves the problems by adopting the following technical scheme: this a device for insulator chain is changed, including capstan winch and bolt, its structural feature lies in: the winch is arranged on the dismounting mechanism; the travelling mechanism comprises a hoisting support, a hoisting pulley, a travelling support and a travelling roller, wherein the hoisting pulley is arranged on the hoisting support, and the hoisting support and the travelling roller are both arranged on the travelling support.

Further, running gear still includes locking seat, locking guide arm, locking clamp splice, locking screw and locking handle, the locking seat sets up on the walking support, locking guide arm and locking screw all set up on the locking seat, and locking guide arm and locking screw all run through with the locking clamp splice, the locking handle sets up on the locking screw, locking screw and locking clamp splice threaded connection.

Further, the dismounting mechanism comprises a dismounting main rod, a pedal, a winch frame, a supporting frame and a wire passing pulley, wherein the top of the dismounting main rod is connected with a walking bracket through a bolt, the pedal, the winch frame, the wire passing pulley and the supporting frame are all arranged on the dismounting main rod, the winch is arranged on the winch frame, the winch is connected with the supporting frame through a steel wire, and the steel wire bypasses the wire passing pulley.

Further, a push rod handle is arranged on the winch frame.

Further, a hanging frame is arranged on the detachable main rod.

Further, the number of the locking clamping blocks is two, and the locking screw rod is respectively connected with the two locking clamping blocks through positive threads and negative threads.

Further, the axis of the hoisting pulley is perpendicular to the axis of the walking roller.

Compared with the prior art, the utility model has the following advantages: when running gear 1 and canceling release mechanical system 2 equipment, through the hoist and mount pulley accessible steel wire that sets up with canceling release mechanical system hoist, make things convenient for the walking support to pass through the bolt equipment with canceling release mechanical system, through twisting the controllable locking clamp splice of locking handle and remove along locking guide arm, and then running gear is fixed with the crossbeam of insulator string support for the device installation is stable, through the steerable support frame swing of capstan winch, and the support frame can play the effect of supporting to the insulator string, conveniently dismantle the insulator string, install.

Drawings

Fig. 1 is a schematic perspective view of an apparatus for replacing an insulator string according to an embodiment of the present utility model.

Fig. 2 is a schematic perspective view of a walking mechanism according to an embodiment of the present utility model.

Fig. 3 is a schematic view of an exploded structure of a running gear according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a running gear according to an embodiment of the present utility model.

In the figure: a travelling mechanism 1, a dismounting mechanism 2, a winch 3, a bolt 4,

A hoisting bracket 11, a hoisting pulley 12, a traveling bracket 13, traveling rollers 14, a locking seat 15, a locking guide rod 16, a locking clamping block 17, a locking screw 18, a locking handle 19,

The main rod 21, the pedal 22, the hanging wire frame 23, the winch frame 24, the push rod handle 25, the supporting frame 26 and the wire passing pulley 27 are disassembled.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Examples

Referring to fig. 1 to 4, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present utility model, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present utility model without affecting the efficacy and achievement of the present utility model. In the meantime, if the terms such as "upper", "lower", "left", "right", "middle" and "a" are used in the present specification, they are merely for convenience of description, but are not intended to limit the scope of the present utility model, and the relative relation changes or modifications are considered to be within the scope of the present utility model without substantial modification of the technical content.

The device for replacing insulator strings in the embodiment comprises a running mechanism 1, a dismounting mechanism 2, a winch 3 and a bolt 4, wherein the running mechanism 1 is connected with the dismounting mechanism 2 through the bolt 4, and the winch 3 is arranged on the dismounting mechanism 2.

The travelling mechanism 1 in the embodiment comprises a lifting support 11, a lifting pulley 12, a travelling support 13, a travelling roller 14, a locking seat 15, a locking guide rod 16, a locking clamping block 17, a locking screw 18 and a locking handle 19, wherein the lifting pulley 12 is arranged on the lifting support 11, the lifting support 11 and the travelling roller 14 are both arranged on the travelling support 13, and the axis of the lifting pulley 12 is perpendicular to the axis of the travelling roller 14.

The locking seat 15 in this embodiment is disposed on the walking support 13, the locking guide rod 16 and the locking screw 18 are both disposed on the locking seat 15, and the locking guide rod 16 and the locking screw 18 are both penetrated with the locking clamp blocks 17, the locking handle 19 is disposed on the locking screw 18, the number of the locking clamp blocks 17 is two, and the locking screw 18 and the two locking clamp blocks 17 are respectively connected through positive threads and reverse threads.

The dismounting mechanism 2 in this embodiment includes a dismounting main lever 21, a pedal 22, a hanging wire frame 23, a winch frame 24, a supporting frame 26 and a wire passing pulley 27, the top of the dismounting main lever 21 is connected with the walking bracket 13 through a bolt 4, the pedal 22, the hanging wire frame 23, the winch frame 24, the wire passing pulley 27 and the supporting frame 26 are all arranged on the dismounting main lever 21, a push rod handle 25 is arranged on the winch frame 24, a winch 3 is arranged on the winch frame 24, the winch 3 is connected with the supporting frame 26 through a steel wire, and the steel wire bypasses the wire passing pulley 27.

The device for replacing the insulator string is designed by depending on the existing insulator string suspension bracket of a high-speed railway, and is divided into a traveling mechanism 1 and a dismounting mechanism 2; when the locking device is used, the walking roller 14 in the walking mechanism 1 is firstly arranged on the cross beam of the insulator chain support, the walking mechanism 1 has the function of bidirectional free walking on the cross beam and has a locking function, the locking device is used for parking operation, the locking screw 18 is rotated by screwing the locking handle 19 during locking, and the locking screw 18 is in positive and reverse threaded connection with the two locking clamping blocks 17, so that the two locking clamping blocks 17 can be movably clamped on the cross beam, and the locking function is realized.

Simultaneously running gear 1 has the hoist and mount function for installation detaching mechanism 2, when detaching mechanism 2 installs, utilize running gear 1 to have the hoist and mount function to hoist and mount, walk around hoist and mount pulley 12 with the steel wire during hoist and mount, the rethread steel wire lifts detaching mechanism 2, with the dismantlement mobile jib 21 in detaching mechanism 2 with the walking support 13 in running gear 1 through bolt 4 connection.

The main dismounting rod 21 is the main body of the dismounting mechanism 2 and is used for connecting all parts, a winch frame 24 is arranged on the left side of the main dismounting rod 21 and is used for installing a winch 3, a supporting frame 26 is connected with the winch 3 through steel wires, the supporting frame 26 is used for supporting an insulator string during dismounting or installation, the winch 3 can be locked in two directions, safety is guaranteed, a wire hanging frame 23 is used for hanging wires during dismounting the insulator string, and a pedal 22 is used for treading by a worker.

When the device for replacing the insulator string works, the running gear 1 is manually arranged on the cross beam of the insulator string support, the locking handle 19 is screwed to lock the running gear 1 on the cross beam, the steel wire bypassing the hoisting pulley 12 is used for hoisting the dismounting mechanism 2, the running gear 1 and the dismounting mechanism 2 are connected through the bolt 4, after the installation is completed, the locking handle 19 is loosened, the device for replacing the insulator string is moved to a proper position by using the push rod handle 25 of the dismounting mechanism 2, the running gear 1 is locked on the cross beam, the support frame 26 is pulled by the rotating winch 3, the support frame 26 is supported at the lower part of the insulator string, the insulator string can be conveniently dismounted from the insulator string support, wires can be placed on the hanging frame 23 in the dismounting process, the insulator string and the wires can be dismounted, the insulator string which needs to be replaced can be hoisted, the insulator string and the wires are respectively connected after the replacement is completed, and the dismounting mechanism 2 is separated from the running gear 1 after the installation is completed.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. Device for insulator string replacement, comprising a winch (3) and a bolt (4), characterized in that: the winch is characterized by further comprising a traveling mechanism (1) and a detaching mechanism (2), wherein the traveling mechanism (1) is connected with the detaching mechanism (2) through a bolt (4), and the winch (3) is arranged on the detaching mechanism (2); the travelling mechanism (1) comprises a hoisting support (11), a hoisting pulley (12), a travelling support (13) and a travelling roller (14), wherein the hoisting pulley (12) is arranged on the hoisting support (11), and the hoisting support (11) and the travelling roller (14) are both arranged on the travelling support (13).

2. The apparatus for insulator string replacement of claim 1, wherein: running gear (1) still includes locking seat (15), locking guide arm (16), locking clamp splice (17), locking screw (18) and locking handle (19), locking seat (15) set up on walking support (13), locking guide arm (16) and locking screw (18) all set up on locking seat (15), and locking guide arm (16) and locking screw (18) all run through with locking clamp splice (17), locking handle (19) set up on locking screw (18), locking screw (18) and locking clamp splice (17) threaded connection.

3. The apparatus for insulator string replacement of claim 1, wherein: the dismounting mechanism (2) comprises a dismounting main rod (21), a pedal (22), a winch frame (24), a supporting frame (26) and a wire passing pulley (27), wherein the top of the dismounting main rod (21) is connected with a walking bracket (13) through a bolt (4), the pedal (22), the winch frame (24), the wire passing pulley (27) and the supporting frame (26) are all arranged on the dismounting main rod (21), a winch (3) is arranged on the winch frame (24), the winch (3) is connected with the supporting frame (26) through a steel wire, and the steel wire bypasses the wire passing pulley (27).

4. The apparatus for string replacement of insulators of claim 3, wherein: a push rod handle (25) is arranged on the winch frame (24).

5. The apparatus for string replacement of insulators of claim 3, wherein: and a hanging frame (23) is arranged on the disassembly main rod (21).

6. The apparatus for string replacement of insulators of claim 2, wherein: the number of the locking clamping blocks (17) is two, and the locking screw rods (18) are respectively connected with the two locking clamping blocks (17) through positive threads and reverse threads.

7. The apparatus for insulator string replacement of claim 1, wherein: the axis of the hoisting pulley (12) is perpendicular to the axis of the walking roller (14).