Insulator convenient to replace

Abstract

The utility model relates to the technical field of insulators, in particular to an insulator convenient to replace, which comprises a support rod. The insulator comprises a supporting rod, a sliding block, first limiting plates, an installation block, an insertion groove, an arc-shaped groove, an insertion block, an arc-shaped block and a spring, an installation frame is arranged on the front side of the supporting rod, insulator bodies are arranged at the upper ends of the left side and the right side of the installation frame, the sliding block is arranged at the lower ends of the insulator bodies, and the upper end and the lower end of the sliding block are connected with the first limiting plates. The lower end of the insulator body is connected to the top of the upper end limiting plate I, and the bottom of the lower end limiting plate I is connected with a mounting block; by arranging the sliding block, the first limiting plate, the mounting block, the inserting groove, the arc-shaped groove, the inserting block, the arc-shaped block and the spring, the inserting block is inserted into the inserting groove in the mounting block, the arc-shaped block can be clamped in the arc-shaped groove in the mounting block in cooperation with the spring, and the arc-shaped blocks on the two sides can play a role in limiting and fixing the mounting block; therefore, the installation of the insulator body can be completed, and the subsequent disassembly and replacement are simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulator technical field especially, it relates to a kind of insulator convenient to replace. BACKGROUND

[0002] Insulator is a kind of special insulation control, can play an important role in overhead transmission line, early insulator is used in pole, slowly develop in the end of high-voltage line connecting tower hangs many disc-shaped insulators, it is to increase creepage distance, usually made of glass or porcelain.

[0003] Some existing insulators installed on pole, more by bolt installation, bolt is subjected to the action of rain erosion in long-term use in the outside world, rust jamming phenomenon appears, when insulator is damaged, personnel is difficult to disassemble and replace.

[0004] Therefore, for the above-mentioned some existing insulators installed on pole, more by bolt installation, bolt is subjected to the action of rain erosion in long-term use in the outside world, rust jamming phenomenon appears, when insulator is damaged, personnel is difficult to disassemble and replace, a kind of insulator convenient to replace can be designed, by setting sliding block, limit board one, mounting block, slot, arc slot, plug, arc block and spring, plug is inserted into the slot on mounting block, arc block cooperates spring and can be clamped in the arc slot on mounting block, the arc block on both sides can limit the fixed effect of mounting block, to complete the installation of insulator body, subsequent disassembly and replacement are simple and convenient. Utility model content

[0005] In order to overcome the problem that some existing insulators installed on pole, more by bolt installation, bolt is subjected to the action of rain erosion in long-term use in the outside world, rust jamming phenomenon appears, when insulator is damaged, personnel is difficult to disassemble and replace.

[0006] The utility model discloses a technical scheme for an insulator convenient to replace, comprising a support rod, a sliding block, a limiting plate one, a mounting block, a slot, an arc-shaped slot, an insertion block, an arc-shaped block and a spring, the front side of the support rod is provided with a mounting rack, the left and right sides of the upper end of the mounting rack are provided with an insulator body, the lower end of the insulator body is provided with the sliding block, the upper and lower ends of the sliding block are connected with the limiting plate one, the lower end of the insulator body is connected to the top of the upper end limiting plate one, the bottom of the lower end limiting plate one is connected with the mounting block, the right side of the mounting block is provided with the slot, the inside bottom of the slot is provided with the arc-shaped slot on the left and right sides, the left and right sides of the inside of the mounting rack are connected with L-shaped support plates, the top of the L-shaped support plate is connected with the insertion block, the bottom of the insertion block is provided with a through slot two on the left and right sides, the inside top of the through slot two is provided with a mounting slot, the inside of the mounting slot is provided with the arc-shaped block, the lower end of the arc-shaped block is arranged at the lower end of the insertion block through the through slot two, the top of the arc-shaped block is connected with the spring, the upper end of the spring is connected to the inside top of the mounting slot, the insertion block is arranged in the inside of the slot, and the arc-shaped block is clamped in the arc-shaped slot.

[0007] Preferably, when the insulator body is installed, the insulator body is slid to the left side, the insulator body can drive the mounting block to move to the left side, the right arc-shaped block can be retracted into the inside of the mounting slot under the action of the left arc-shaped slot on the mounting block, at this time, the spring is compressed, the insulator body is continuously slid, the insertion block can be inserted into the slot on the mounting block, when the mounting block moves to the specified position, the right arc-shaped block can move downward under the action of the spring rebound force, the arc-shaped block can be clamped in the arc-shaped slot on the right side of the mounting block, and the arc-shaped block and the arc-shaped slot on the other side can cooperate to limit and fix the mounting block, so that the installation of the insulator body can be completed, and subsequent disassembly and replacement are simple and convenient.

[0008] Preferably, the top of the mounting rack is provided with a through slot one, the through slot one is matched with the limiting plate one, the left and right sides of the inside of the through slot one are provided with sliding grooves, and the sliding block is arranged in the inside of the sliding groove.

[0009] Preferably, the left and right sides of the arc-shaped block are connected with limiting plates two, and the limiting plates two are arranged in the inside of the mounting slot.

[0010] Preferably, the front left and right sides of the support rod are provided with screw holes one and screw holes two, and the two screw holes two are located at the lower end of the screw hole one.

[0011] Preferably, the inside rear side of the mounting rack is provided with two screw holes three, and the screw holes three are matched with the screw holes one.

[0012] Preferably, the bottom left and right sides of the mounting rack are connected with connecting plates, the front lower end of the connecting plate is provided with a screw hole four, and the screw hole four is matched with the screw hole two.

[0013] Preferably, the screw hole one, the screw hole two, the screw hole three and the screw hole four are internally provided with a countersunk bolt.

[0014] The utility model discloses the beneficial effect that:

[0015] 1. Through setting slide block, limit board one, mounting block, slot, arc slot, plug block, arc block and spring, the insulator body is installed on the mounting frame through through groove one and sliding groove, then the insulator body slides to one side, and the plug block can be inserted into the slot on the mounting block, and the arc block cooperates with the spring and can be clamped in the arc slot on the mounting block, and the arc block on both sides can limit and fix the mounting block, thereby the installation of the insulator body can be completed, and subsequent disassembly and replacement are simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a kind of three-dimensional structure schematic diagram of insulator of convenient replacement, which is shown as follows:

[0017] Figure 2 The utility model discloses a kind of three-dimensional structure schematic diagram of insulator insulator body of convenient replacement, which is shown as follows:

[0018] Figure 3 The utility model discloses a kind of three-dimensional sectional structure schematic diagram of plug block of convenient replacement of insulator, which is shown as follows:

[0019] Figure 4 The utility model discloses a kind of three-dimensional structure schematic diagram of mounting frame and support rod of convenient replacement of insulator, which is shown as follows:

[0020] Figure 5 The utility model discloses a kind of three-dimensional structure schematic diagram of convenient replacement of insulator Figure 3 Enlarged structure schematic diagram in A place.

[0021] Reference signs: 1, support rod;2, mounting frame;3, through groove one;4, sliding groove;5, slide block;6, limit board one;7, insulator body;8, mounting block;9, slot;10, arc slot;11, L type support plate;12, plug block;13, mounting slot;14, through groove two;15, arc block;16, spring;17, limit board two;18, screw hole one;19, screw hole two;20, screw hole three;21, connecting plate;22, screw hole four;23, countersunk bolt. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides an embodiment: a kind of insulator convenient to replace, including support rod 1;Still including sliding block 5, limit board one 6, mounting block 8, slot 9, arc slot 10, plug 12, arc block 15 and spring 16, the front side of support rod 1 is provided with mounting rack 2, the left and right sides upper end of mounting rack 2 is all provided with insulator body 7, the lower end of insulator body 7 is provided with sliding block 5, the upper and lower ends of sliding block 5 are all connected with limit board one 6, the lower end of insulator body 7 is connected in the top of upper end limit board one 6, the bottom of lower end limit board one 6 is connected with mounting block 8, slot 9 is opened in the right side of mounting block 8, arc slot 10 is opened in the inside bottom left and right sides of slot 9, the left and right sides inside of mounting rack 2 are all connected with L type support plate 11, the top of L type support plate 11 is connected with plug 12, through slot two 14 is set in the lower end of plug 12 in the bottom left and right sides of plug 12, the top of arc block 15 is connected with spring 16, the upper end of spring 16 is connected in the inside top of mounting slot 13, plug 12 is set in the inside of slot 9, arc block 15 is engaged in arc slot 10, when installing to insulator body 7, insulator body 7 is slid to left side, insulator body 7 can drive mounting block 8 to move to left side, right arc block 15 is acted on by left side arc slot 10 on mounting block 8 and can retract into the inside of mounting slot 13, at this time, spring 16 is compressed, continue to slide insulator body 7, plug 12 can be inserted into the slot 9 on mounting block 8, when mounting block 8 moves to specified position, right arc block 15 is acted on by spring 16 rebound force and can move downward, this arc block 15 can be engaged in the arc slot 10 on the right side of mounting block 8, cooperate with the arc block 15 and arc slot 10 of other side, can limit fixed effect to mounting block 8, to complete the installation of insulator body 7, subsequent disassembly and replacement are simple and convenient.

[0024] Please refer to Figures 1-5 In the embodiment, the top of mounting rack 2 is provided with through slot one 3, and the through slot one 3 is matched with the limit board one 6, the left and right sides inside of the through slot one 3 are all provided with sliding groove 4, the sliding block 5 is arranged in the inside of the sliding groove 4, the left and right sides of the arc block 15 are all connected with limit board two 17, and the limit board two 17 is arranged in the inside of the mounting slot 13, the limit board one 6 is placed in the through slot one 3, the sliding block 5 is aligned with the sliding groove 4, the limit board one 6 is slid to the left side, and the sliding block 5 can slide into the sliding groove 4, and the mounting rack 2 can limit the insulator body 7 to play a limiting role in cooperation with the sliding groove 4, so that the insulator body 7 can slide stably, wherein the limit board two 17 can limit the arc block 15 to play a limiting role, so that the arc block 15 can be prevented from falling off from the mounting slot 13.

[0025] Please refer toFigure 4 In the embodiment, screw holes one 18 and screw holes two 19 are arranged on the front of the support rod 1, two screw holes two 19 are arranged at the lower end of the screw hole one 18, two screw holes three 20 are arranged on the inner rear side of the mounting frame 2, the screw holes three 20 are matched with the screw holes one 18, the connecting plates 21 are connected to the left and right sides of the bottom of the mounting frame 2, screw holes four 22 are arranged on the front lower end of the connecting plates 21, the screw holes four 22 are matched with the screw holes two 19, the screw holes one 18, the screw holes two 19, the screw holes three 20 and the screw holes four 22 are internally provided with the countersunk head bolts 23, the screw holes three 20 on the mounting frame 2 are aligned with the screw holes one 18 on the support rod 1, at this time, the screw holes four 22 on the connecting plates 21 are also aligned with the screw holes two 19 on the support rod 1, and the countersunk head bolts 23 are used to connect and install the support rod 1 and the mounting frame 2 through the screw holes one 18, the screw holes two 19, the screw holes three 20 and the screw holes four 22, wherein the connecting plates 21 can strengthen the structural strength between the support rod 1 and the mounting frame 2, so as to ensure the stability of the connection between the support rod 1 and the mounting frame 2.

[0026] In the working process, when the mounting frame 2 is installed, the screw holes three 20 on the mounting frame 2 are aligned with the screw holes one 18 on the support rod 1, the screw holes four 22 on the connecting plates 21 are aligned with the screw holes two 19 on the support rod 1, then the mounting frame 2 is installed on the support rod 1 by using the countersunk head bolts 23, when the insulator body 7 is installed, the limiting plate one 6 on the insulator body 7 is put into the through slot one 3, the sliding block 5 is aligned with the sliding slot 4, then the insulator body 7 is slid to the left side, the insulator body 7 can drive the mounting block 8 to slide to the left side, the right side arc-shaped block 15 can be retracted into the inside of the mounting slot 13 under the action of the left side arc-shaped slot 10 on the mounting block 8, at this time, the spring 16 is compressed, the insulator body 7 is continuously slid, the plug block 12 can be inserted into the plug slot 9 on the mounting block 8, when the mounting block 8 moves to the specified position, the right side arc-shaped block 15 can move downward under the action of the spring 16, the arc-shaped block 15 can be clamped in the arc-shaped slot 10 on the right side of the mounting block 8, and the arc-shaped block 15 and the arc-shaped slot 10 on the other side can limit and fix the mounting block 8, so as to complete the installation of the insulator body 7, and the subsequent disassembly and replacement are simple and convenient.

[0027] Through the above steps, by setting the sliding block 5, the limiting plate one 6, the mounting block 8, the slot 9, the arc-shaped groove 10, the plug block 12, the arc-shaped block 15 and the spring 16, the plug block 12 is inserted into the slot 9 on the mounting block 8, the arc-shaped block 15 cooperates with the spring 16 and can be clamped in the arc-shaped groove 10 on the mounting block 8, and the arc-shaped blocks 15 on the two sides can limit and fix the mounting block 8, so that the installation of the insulator body 7 can be completed, and subsequent disassembly and replacement are simple and convenient, thereby solving the problems that some existing insulators installed on the telegraph poles are mostly installed through bolts, the bolts are easily corroded by rainwater in a long-time use process, are rusty and are stuck, and personnel cannot disassemble and replace the insulators when the insulators are damaged.

Claims

1. A replaceable insulator comprising a support rod (1); characterized in that: The utility model also includes sliding block (5), limit board one (6), mounting block (8), slot (9), arc slot (10), plug block (12), arc block (15) and spring (16), the front side of support rod (1) is provided with mounting frame (2), the left and right sides upper end of mounting frame (2) is provided with insulator body (7), the lower end of insulator body (7) is provided with sliding block (5), the upper and lower ends of sliding block (5) are connected with limit board one (6), the lower end of insulator body (7) is connected in the top of upper end limit board one (6), the bottom of lower end limit board one (6) is connected with mounting block (8), the right side of mounting block (8) is provided with slot (9), the inside bottom left and right sides of slot (9) are provided with arc slot (10), the left and right sides inside of mounting frame (2) are connected with L type support plate (11), the top of L type support plate (11) is connected with plug block (12), the bottom left and right sides of plug block (12) are provided with through slot two (14), the inside top of through slot two (14) is provided with mounting groove (13), the inside of mounting groove (13) is provided with arc block (15), the lower end of arc block (15) is set in the lower end of plug block (12) through through slot two (14), the top of arc block (15) is connected with spring (16), the upper end of spring (16) is connected in the inside top of mounting groove (13), plug block (12) is set in the inside of slot (9), and arc block (15) is clamped in arc slot (10).

2. A replaceable insulator according to claim 1, characterised in that: The top of mounting frame (2) is provided with through slot one (3), and through slot one (3) is matched with limit board one (6), the left and right sides of the inside of through slot one (3) are provided with sliding groove (4), and sliding block (5) is set in the inside of sliding groove (4).

3. A replaceable insulator according to claim 1, wherein: The left and right sides of arc block (15) are connected with limit board two (17), and limit board two (17) is set in the inside of mounting groove (13).

4. A replaceable insulator according to claim 1, wherein: The left and right sides of the front of support rod (1) are provided with screw hole one (18) and screw hole two (19), and two screw hole two (19) are located at the lower end of screw hole one (18).

5. A replaceable insulator according to claim 1, wherein: The rear side of the inside of mounting frame (2) is provided with two screw hole three (20), and screw hole three (20) is matched with screw hole one (18).

6. A replaceable insulator according to claim 1, wherein: The left and right sides of the bottom of mounting frame (2) are connected with connecting plate (21), and the front lower end of connecting plate (21) is provided with screw hole four (22), and screw hole four (22) is matched with screw hole two (19).

7. A replaceable insulator according to claim 6, wherein: The inside of screw hole one (18), screw hole two (19), screw hole three (20) and screw hole four (22) is provided with countersunk bolt (23).

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