Isolating switch hoisting device

Abstract

The utility model provides an isolating switch hoisting device, which relates to the technical field of isolating switches, and comprises a fixed frame, side protection arms are fixed at the bottom of the fixed frame close to corners, sticking blocks are fixed at the bottoms of the four side protection arms, two side protection arms positioned at the front side of the fixed frame form a group, and the sticking blocks are fixed at the bottom of the fixed frame. According to the utility model, the cross slide block slides in the cross chute, when the cross slide block slides to a position directly facing the ceramic resistor, the cross slide block is locked in the cross chute through the adjusting bolt, then the push screw rod is rotated, the push screw rod is rotated, and the push screw rod is rotated to push the ceramic resistor, so that the ceramic resistor can be fixed, and the ceramic resistor can be fixed in the cross chute through the adjusting bolt, and the ceramic resistor can be fixed in the cross chute, so that the ceramic resistor can be fixed in the cross chute, and the service life of the ceramic resistor can be prolonged. When the push plate slides, the push plate is pushed towards the interior of the fixed frame, then the arc-shaped rubber plate is attached to the ceramic resistor of the disconnecting switch, the ceramic resistor is restrained and protected, the push plate is guided through the guide supporting plate when sliding, and sliding of the push plate is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of disconnecting switch, especially to a disconnecting switch hoisting device. BACKGROUND

[0002] In the power system, the high-voltage disconnecting switch in the transformer substation seriously affects the power supply reliability due to the gradual lengthening of the operation time limit, the serious corrosion, the increasing defects and the insufficient capacity of the main electric circuit, and it is urgent to carry out corresponding technical transformation on the disconnecting switch that has been operated for a long time.

[0003] When the disconnecting switch is transformed, the disconnecting switch needs to be hoisted and moved, and the existing hoisting equipment mostly adopts the butt joint of the clamping jaw and the steel framework of the disconnecting switch, and this butt joint mode cannot guarantee the stability of the ceramic resistor on the steel framework, and the ceramic resistor is easy to knock during hoisting and shaking. UTILITY MODEL CONTENTS

[0004] The utility model discloses in order to solve prior art problems, provide a disconnecting switch hoisting device, in order to solve the above technical problems, the basic idea of technical scheme that the utility model adopts is:

[0005] A disconnecting switch hoisting device, including fixed frame, the bottom near the corner of fixed frame is fixed with side arm, the bottom of four side arms is fixed with the block, two side arms located in the front side of fixed frame are a group, and the other two side arms are another group, the opposite side between every group two side arms is all set with adjusting groove, the inside between two adjusting grooves is all slidably arranged with the movable arm, the inside of movable arm is set with cross slide groove.

[0006] Optionally, the four ends of the two cross slide grooves are all penetrated to the outer surface of the movable arm, and the cross slide groove is slidably provided with a cross slide block.

[0007] Optionally, the rear side of the cross slide block is fixed with a guide supporting plate near the two side edges, and a push plate is slidably arranged between the two guide supporting plates, and an arc-shaped rubber plate is fixed to one end of the push plate.

[0008] Optionally, the front side of the two cross slide blocks is provided with a push screw, one end of the push screw is slidably penetrated to the rear side of the cross slide block, and is rotationally connected to the push plate.

[0009] Optionally, the top of the cross slide block is provided with an adjusting bolt near the two side edges, and the two ends of the adjusting bolt are respectively matched with the outer surface of the movable arm.

[0010] Optionally, the front side and the rear side of the side protection arm are provided with through holes penetrating into the adjusting groove, and the through holes are provided with locking bolts corresponding to the movable arms.

[0011] Optionally, one end of the plurality of the sticking blocks is provided with a pressing bolt, one end of the pressing bolt is screwed into the other end of the sticking block, and the other end of the pressing bolt is fixed with a rubber pad.

[0012] Optionally, the top of the fixed frame is fixed with a support frame, and the top of the support frame is fixed with a steel wire rope.

[0013] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0014] 1. In the present application, the fixed frame is placed above the isolating switch to be lifted, the four side protection arms at the bottom of the fixed frame are extended to the four corners of the isolating switch, the rubber pad is driven by rotating the pressing bolt to fix and lock the frame of the isolating switch, the movable arm is slid in the adjusting groove, and the locking bolt is rotated to fix the movable arm with the side protection arm when the movable arm is slid to the appropriate position.

[0015] 2. In the present application, the cross slide block is slid in the cross slide groove, the cross slide block is locked in the cross slide groove by the adjusting bolt when the cross slide block is slid to the position opposite to the ceramic resistor, the push plate is pushed into the interior of the fixed frame by rotating the push screw, and the arc-shaped rubber plate is adhered to the ceramic resistor of the isolating switch to constrain and protect the ceramic resistor. The push plate is guided by the guide bracket when the push plate is slid, so that the sliding of the push plate is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described below are only some embodiments, and other drawings can be obtained according to the drawings without creative labor for those skilled in the art. In the drawings:

[0017] Figure 1 A front view of the isolating switch hoisting device is provided for the present application;

[0018] Figure 2 A bottom view of the isolating switch hoisting device is provided for the present application;

[0019] Figure 3 A sectional view of the movable arm of the isolating switch hoisting device is provided for the present application;

[0020] Figure 4The utility model discloses Figure 3 The enlarged view at A in the middle.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, fixed frame, 2, support frame, 3, steel wire rope, 4, side protection arm, 5, sticking block, 6, adjusting groove, 7, through -going opening, 8, locking bolt, 9, movable arm, 10, compression bolt, 11, rubber pad, 12, cross slide, 13, cross slider, 14, push plate, 15, arc rubber plate, 16, guide supporting plate, 17, adjusting bolt, 18, push screw.

[0023] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings.

[0025] Embodiment 1, as Figures 1-4 The utility model provides a disconnecting switch hoisting device technical scheme: including fixed frame 1, the bottom near the corner of fixed frame 1 is fixed with side protection arm 4, the bottom of four side protection arms 4 is fixed with sticking block 5, two side protection arms 4 located in the front side of fixed frame 1 are a group, and another two side protection arms 4 are another group, and the opposite side between every group two side protection arms 4 is all set with adjusting groove 6, and the inside between two adjusting grooves 6 is all slidably provided with movable arm 9, and the inside of movable arm 9 is set with cross slide 12.

[0026] Its whole embodiment 1 reaches the effect for, places fixed frame 1 on the disconnecting switch needing hoisting above, and four side protection arms 4 in the bottom of fixed frame 1 correspond to extend to the four corners of disconnecting switch, then through the movable arm 9 in the inside of adjusting groove 6 sliding, sliding to the appropriate position when rotating locking bolt 8 fixes it with side protection arm 4.

[0027] Embodiment 2, as Figures 1-4As shown, the four ends of the two cross slides 12 penetrate the outer surface of the movable arm 9, the inner sliding of the cross slide 12 is provided with a cross slider 13, the rear side of the cross slider 13 is fixed with a guide bracket 16 near the two side edges, the two guide brackets 16 are slidingly provided with a push plate 14, one end of the push plate 14 is fixed with an arc-shaped rubber plate 15, the front side of the two cross sliders 13 is provided with a push screw 18, one end of the push screw 18 slidingly penetrates the rear side of the cross slider 13 and is rotationally connected to the push plate 14, the top of the cross slider 13 is provided with an adjusting bolt 17 near the two side edges, the two ends of the adjusting bolt 17 are respectively and correspondingly attached to the outer surface of the movable arm 9, the front side and the rear side of the side guard arm 4 are provided with a through hole 7 penetrating into the adjusting slot 6, the inner part of the plurality of through holes 7 is provided with a locking bolt 8, the plurality of locking bolts 8 are correspondingly and threadedly connected to the movable arm 9, one end of the plurality of sticking blocks 5 is provided with a pressing bolt 10, one end of the plurality of pressing bolts 10 is threadedly penetrated into the other end of the sticking block 5, one end of the plurality of pressing bolts 10 is fixed with a rubber pad 11, the top of the fixed frame 1 is fixed with a support frame 2, and the top of the support frame 2 is fixed with a steel wire rope 3.

[0028] The effect of the whole embodiment 2 is that the cross slider 13 is slidingly arranged in the cross slide 12, the cross slider 13 is locked in the cross slide 12 by the adjusting bolt 17 when it is slidingly arranged opposite to the ceramic resistor, then the push screw 18 is rotated to push the push plate 14 to the inside of the fixed frame 1, so that the arc-shaped rubber plate 15 is attached to the ceramic resistor of the isolating switch, and the ceramic resistor is protected and restrained, and the push plate 14 is guided by the guide bracket 16 when it is sliding, so that the sliding is more stable.

[0029] Working principle: the fixed frame 1 is placed above the isolating switch to be lifted, and the four side guard arms 4 at the bottom of the fixed frame 1 are correspondingly extended to the four corners of the isolating switch, then the rubber pad 11 is driven by rotating the pressing bolt 10 to fix and lock the frame of the isolating switch, then the movable arm 9 is slidingly arranged in the adjusting slot 6, and is fixed with the side guard arm 4 by rotating the locking bolt 8 when it is slidingly arranged at a proper position, then the cross slider 13 is slidingly arranged in the cross slide 12, and is locked in the cross slide 12 by the adjusting bolt 17 when it is slidingly arranged opposite to the ceramic resistor, then the push screw 18 is rotated to push the push plate 14 to the inside of the fixed frame 1, so that the arc-shaped rubber plate 15 is attached to the ceramic resistor of the isolating switch, and the ceramic resistor is protected and restrained, and the push plate 14 is guided by the guide bracket 16 when it is sliding, so that the sliding is more stable.

[0030] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A hoisting device for disconnecting switches, comprising a fixed frame (1), characterized in that: The bottom of the fixed frame (1) is fixed with side guards (4) near the corner. The bottom of the four side guards (4) is fixed with a patch (5). The two side guards (4) located in front of the fixed frame (1) are in one group, and the other two side guards (4) are in another group. An adjustment groove (6) is provided between the opposite sides of the two side guards (4) in each group. A movable arm (9) is slidably provided between the two adjustment grooves (6). A cross groove (12) is provided inside the movable arm (9).

2. The disconnector hoisting device according to claim 1, characterized in that: The four ends of the two cross grooves (12) extend to the outer surface of the movable arm (9), and a cross slider (13) is slidably arranged inside the cross grooves (12).

3. The disconnector hoisting device according to claim 2, characterized in that: Guide plates (16) are fixed on the rear side of the cross slider (13) near the two side edges. A push plate (14) is slidably arranged between the two guide plates (16). An arc-shaped rubber plate (15) is fixed to one end of the push plate (14).

4. The disconnector hoisting device according to claim 3, characterized in that: A push screw (18) is provided on the front side of the two cross sliders (13). One end of the push screw (18) slides through to the rear side of the cross slider (13) and is rotatably connected to the push plate (14).

5. The disconnector hoisting device according to claim 4, characterized in that: The top of the cross slider (13) is provided with adjusting bolts (17) near the two side edges, and both ends of the adjusting bolts (17) are respectively in contact with the outer surface of the movable arm (9).

6. The disconnector hoisting device according to claim 1, characterized in that: Both the front and rear sides of the side guard arm (4) are provided with through openings (7) that extend into the adjustment groove (6). Each of the through openings (7) is provided with a locking bolt (8), and each of the locking bolts (8) is threadedly connected to the movable arm (9).

7. The disconnector hoisting device according to claim 1, characterized in that: Each of the plurality of the patch blocks (5) is provided with a clamping bolt (10) at one end, and one end of each of the plurality of clamping bolts (10) is threaded through to the other end of the patch block (5). Each end of each of the plurality of clamping bolts (10) is fixed with a rubber pad (11).

8. The disconnector hoisting device according to claim 1, characterized in that: A support frame (2) is fixed between the tops of the fixed frame (1), and a steel wire rope (3) is fixed to the top of the support frame (2).

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