Insulator horizontal hoisting tool

Abstract

The utility model discloses a horizontal hoisting tool for an insulator, which comprises a horizontal piece provided with a plurality of pairs of pin holes; the vertical connecting piece is used for fixing the insulator and is perpendicular to the horizontal piece, and the upper end of the vertical connecting piece is connected to the horizontal piece; the connecting pin penetrates through the pin hole to be arranged on the horizontal piece and used for being connected with a crane lifting hook. Aiming at the problem that bus conductors are different in length and cannot be kept horizontal during hoisting, the utility model provides the insulator horizontal hoisting tool, the hoisting cross beam and the hoisting plate are relatively vertical, and the hoisting position of a crane hook is allowed to be adjusted through trial hoisting by adjusting the position of a pin shaft on the hoisting cross beam, so that the conductor is in a horizontal state after being mounted; and direct butt joint interval assembly can be realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of insulator hoisting equipment, especially relates to an insulator horizontal hoisting tool. BACKGROUND

[0002] In 252kV GIS equipment, bus conductors are assembled at intervals, and due to the design structure of the bus, the conductors need to be installed on the bus insulator, and then the whole is assembled on the interval. The existing insulator hoisting tool has single-point fixed hoisting, such as the patent "a special hoisting clamp for high-voltage power transmission line synthetic insulator" provides the cold dish card joint ring structure, and some have multi-point fixed hoisting, such as the patent application "a method for hoisting high-voltage support insulator" provides the hoist structure; Because the three bus conductors of 252kV GIS equipment are of different lengths, the existing hoisting tool will appear eccentric, and the accuracy of assembly cannot be guaranteed. UTILITY MODEL CONTENTS

[0003] In view of the problem that the insulator hoisting process cannot be kept horizontal, the utility model provides an insulator horizontal hoisting tool, which realizes horizontal assembly of the insulator conductor structure, and designs multiple hoisting points on the upper side, which can be adjusted according to the actual weight.

[0004] In order to realize the above technical purpose, the technical scheme implemented by the utility model is:

[0005] An insulator horizontal hoisting tool, comprising:

[0006] A horizontal piece is provided with a plurality of pairs of pin holes;

[0007] A vertical connecting piece is used for fixing the insulator, which is perpendicular to the horizontal piece, and the upper end is connected to the horizontal piece;

[0008] A connecting pin is arranged on the horizontal piece through the pin hole, and is used for connecting the trolley hook.

[0009] In the utility model embodiment, the horizontal piece is a hoisting beam, the hoisting beam is a groove type structure, and further, the hoisting beam is a channel steel.

[0010] In order to further strengthen the firmness of the hoisting beam, a plurality of connecting plates are welded and fixed between the two side walls of the hoisting beam.

[0011] Preferably, a reinforcing piece is arranged between the hoisting beam and the hoisting plate.

[0012] Further, the reinforcing piece comprises a front reinforcing rib and a rear reinforcing rib arranged respectively in front of and behind the hoisting plate between the hoisting beam and the hoisting plate, so as to enhance the reliability of the connection between the hoisting beam and the hoisting plate.

[0013] Preferably, the lifting plate is provided with a lifting plate pin hole, and the lifting plate pin hole has the same pitch as the bolt hole of the insulator.

[0014] Preferably, the lifting crossbeam is fixed with the lifting plate through welding.

[0015] Compared with the prior art, the insulator horizontal lifting tool has the following beneficial effects:

[0016] (1) The insulator horizontal lifting tool can ensure that the lifting crossbeam and the lifting plate are relatively perpendicular, and the lifting position of the crane hook is adjusted through the position of the pin shaft on the lifting crossbeam, so that the conductor is in a horizontal state after installation, and can be directly connected and assembled.

[0017] (2) The device has the advantages of simple structure, convenient operation, improved assembly efficiency, time saving and labor saving. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings constituting a part of the specification of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.

[0019] Fig. 1 A use state diagram of the insulator horizontal lifting tool according to the present application is shown in FIG. 6.

[0020] Fig. 2 A front view of the insulator horizontal lifting tool according to the present application is shown in FIG. 7.

[0021] Fig. 3 A left view of the insulator horizontal lifting tool according to the present application is shown in FIG. 8.

[0022] Wherein, 1-lifting crossbeam, 2-pin, 3-front reinforcing rib, 4-rear reinforcing rib, 5-lifting plate, 6-insulator, 7-bus conductor one, 8-bus conductor two, 9-bus conductor three, 10-crane hook;

[0023] 101-pin hole, 102-connection plate. DETAILED DESCRIPTION

[0024] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0025] An insulator horizontal lifting tool

[0026] As Figs. 1-3As shown, including lifting beam 1, pin 2, lifting plate 5, front reinforcing rib 3, rear reinforcing rib 4, lifting beam 1 is horizontally arranged, which is a groove structure, lifting plate 5 is welded and fixed to the lower surface of one end of lifting beam 1, lifting beam 1 and lifting plate 5 are perpendicular to each other, in order to enhance the reliability of the connection between the two, front reinforcing rib 3 and rear reinforcing rib 4 are welded and fixed in front of and behind lifting plate 5 respectively, and front reinforcing rib 3 and rear reinforcing rib 4 are also welded and fixed with lifting beam 1 respectively.

[0027] Lifting plate 5 is provided with a lifting plate pin hole, which is fixed with 252 bus insulator 6 by using bolt hole distance of 252 bus insulator 6; lifting beam 1 is a channel steel with multiple hole structures, and a pin hole 101 is arranged on the side wall, and the opening position of the pin hole 101 is calculated according to the stress point and the center of gravity; the reinforcing rib is a reinforcing structure welded between the lifting plate and the lifting beam; pin 2 passes through pin hole 101 and is used for lifting.

[0028] In order to further enhance the firmness of lifting beam 1, a plurality of connecting plates 102 are welded and fixed between the two side walls of lifting beam 1.

[0029] Fig. 1 It is a use state diagram, and the lengths of the three bus conductors are different. Five pairs of holes are opened on lifting beam 1, bus conductor one 7, bus conductor two 8 and bus conductor three 9 are respectively installed on insulator 6, then the tooling is fastened to the back of the insulator through lifting plate 5 by using bolts, lifting hook 10 of the crane is hooked on pin 2, and trial lifting is performed, if it is horizontal, lifting is directly performed, if it is not horizontal, the position of pin 2 is adjusted to re-perform trial lifting.

[0030] After the conductors are installed, a horizontal state is formed, so that the conductors can be directly connected and assembled, thereby improving efficiency and saving time and effort.

[0031] The above only describes preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A horizontal hoisting tool for an insulator, characterized in that, The utility model relates to a horizontal piece, set up several pairs of pinholes, vertical connecting piece for fixing insulator, with horizontal piece mutually perpendicular, upper end is connected to horizontal piece, connecting pin is set up on horizontal piece through pinhole, is used for connecting the hook of travelling crane. The horizontal piece is a hoisting crossbeam, and the hoisting crossbeam is a channel type structure. The hoisting crossbeam is a channel steel. A plurality of connecting plates are fixed between the two side walls of the hoisting crossbeam.

2. The horizontal hoisting tooling for an insulator according to claim 1, wherein, The vertical connecting piece is a hoisting plate, and a reinforcing piece is arranged between the hoisting crossbeam and the hoisting plate.

3. The horizontal hoisting tooling for an insulator according to claim 2, wherein, The reinforcing piece comprises a front reinforcing rib and a rear reinforcing rib arranged respectively in front of and behind the hoisting plate between the hoisting crossbeam and the hoisting plate.

4. The horizontal hoisting tooling for an insulator according to claim 2, wherein, Hoisting plate pinholes are arranged on the hoisting plate, and the spacing of the hoisting plate pinholes is the same as the bolt hole spacing of the insulator.

5. The horizontal hoisting tooling for an insulator according to claim 2, wherein, The hoisting crossbeam and the hoisting plate are fixed by welding.

6. The horizontal hoisting tooling for an insulator according to claim 5, wherein, ​ 7. The horizontal hoisting tooling for an insulator according to claim 5, wherein, ​ 8. The horizontal hoisting tooling for insulators of claim 5 wherein, ​

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