Insulator tension detection device

Abstract

The utility model discloses an insulator tension detection device which comprises a bottom plate, the upper surfaces, close to the left end and the right end, of the bottom plate are respectively and fixedly connected with a tension detector, the output end of each tension detector is fixedly connected with a sliding block, and the inner side surface of each sliding block is provided with a limiting device. The sliding block is slidably connected to the upper surface of the bottom plate, the upper surface, close to the front side and the rear side, of the bottom plate is fixedly connected with a baffle, the upper surface of the bottom plate is fixedly connected with a limiting plate, and the insulator body is movably connected to the inner side surface of the limiting plate. Through the above structure, the baffle plate is arranged to rapidly and preliminarily limit the insulator body, the limiting device is arranged to preliminarily limit the insulator body, and the plurality of clamping blocks are arranged to be buckled in the limiting groove to reduce the possibility of separation of the clamping end. And an arranged spring can quickly clamp one end of the insulator body, so that the insulator detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of insulator tension detection, in particular to an insulator tension detection device. Background Art

[0002] The mechanical load performance of composite insulators directly affects their reliability. The length of composite insulators increases with the voltage level, ranging from 300mm to 12000mm. At present, the length of ±800kV DC composite insulators has reached 12m, and the mechanical damage load has reached 900kN. According to the requirements of relevant national standards and industry standards, it is necessary to conduct tests on mechanical properties such as mechanical damage load and mechanical load tolerance.

[0003] The conventional detection device clamps the two ends of the suspended insulator with a clamp, which has a low clamping efficiency, and then performs a tensile test. However, during the clamping process, the clamping is prone to loose clamping and the clamping angle is incorrect, resulting in skewness, which causes the clamping end to detach during the stretching process, affecting the detection effect and detection safety. Therefore, it is a technical problem that urgently needs to be solved. Utility Model Content

[0004] The purpose of the utility model is to provide an insulator tension detection device, which can quickly and preliminarily limit the insulator body by setting a baffle, and can preliminarily limit the insulator body by setting a limiting device, wherein a plurality of clamping blocks are provided and buckled in the limiting groove to reduce the possibility of the clamping end being detached, and the provided spring can quickly clamp one end of the insulator body to improve the efficiency of insulator detection.

[0005] To achieve the above-mentioned purpose, an insulator tension detection device is provided, including a base plate, wherein tension detectors are fixedly connected to the upper surfaces of the base plate near the left and right ends respectively, a sliding block is fixedly connected to the output end of the tension detector, a limiting device is arranged on the inner surface of the sliding block, the sliding block is slidably connected to the upper surface of the base plate, a baffle is fixedly connected to the upper surface of the base plate near the front and rear sides, the upper surface of the base plate is fixedly connected to the limiting plate, the insulator body is movably connected to the inner surface of the limiting plate, and limiting grooves are provided on the side surfaces of the insulator body near the two ends.

[0006] Preferably, the limiting device includes a card block, a sliding rod, a spring, a connecting rod, a ramp block, a toggle rod, a limiting plug rod, a fixed cylinder, a sliding circular plate, a fixed block, a sliding groove and a connecting block, and the fixed cylinder is fixedly connected to the inner surface of the sliding block.

[0007] Preferably, the clamping block is fixedly connected to the side surface of the fixed cylinder, the clamping block is slidably connected to the inner surface of the sliding block, a plurality of fixed blocks are provided, one end of the connecting rod is movably connected to the side surface of the fixed block, and the sliding groove is opened on the right side surface of the clamping block.

[0008] Preferably, the other end of the connecting rod is movably connected to the inner surface of the clamping block, the inclined block is fixedly connected to the lower surface of the connecting rod, and the sliding circular plate is slidably connected to the side surface of the fixed cylinder.

[0009] Preferably, the connecting block is fixedly connected to the side surface of the sliding circular plate, the lower end of the toggle rod is movably connected to the inner surface of the connecting block, and the limiting plug rod is fixedly connected to the inner surface of the toggle rod.

[0010] Preferably, the limiting rod is rotatably connected to the inner surface of the sliding block, one end of the sliding rod is fixedly connected to the upper surface of the blocking block, the other end of the sliding rod is slidably connected to the inner surface of the sliding block, and the spring is sleeved on the side surface of the sliding rod.

[0011] Preferably, one end of the spring is fixedly connected to the inner surface of the sliding block, the other end of the spring is fixedly connected to the upper surface of the clamping block, and the lower end of the clamping block is correspondingly buckled on the inner surface of the limiting groove.

[0012] The beneficial effects of the utility model are as follows: a baffle is provided to quickly and preliminarily limit the insulator body, and a limiting device is provided to initially limit the insulator body, wherein a plurality of clamping blocks are provided to buckle in the limiting groove to reduce the possibility of the clamping end being detached, and a spring is provided to quickly clamp one end of the insulator body to improve the efficiency of insulator detection.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of an insulator tension detection device of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of an insulator tension detection device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a limit device of an insulator tension detection device of the utility model;

[0018] Figure 4The utility model is a limit slot structure diagram of an insulator tension detection device.

[0019] Legend:

[0020] 1. Bottom plate; 2. Tension detector; 3. Sliding block; 4. Insulator body; 5. Limiting plate; 6. Baffle; 7. Limiting device; 701. Block; 702. Sliding rod; 703. Spring; 704. Connecting rod; 705. Inclined block; 706. Toggle rod; 707. Limiting plug rod; 708. Fixed cylinder; 709. Sliding circular plate; 710. Fixed block; 711. Sliding groove; 712. Connecting block; 8. Limiting groove. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1 to 4 The utility model embodiment is an insulator tension detection device, which includes a base plate 1, and the upper surfaces of the base plate 1 near the left and right ends are respectively fixedly connected with tension detectors 2, the output end of the tension detector 2 is fixedly connected with a sliding block 3, and the inner surface of the sliding block 3 is provided with a limiting device 7, the sliding block 3 is slidably connected to the upper surface of the base plate 1, and the upper surface of the base plate 1 near the front and rear sides is fixedly connected with a baffle 6, the upper surface of the base plate 1 is fixedly connected with a limiting plate 5, an insulator body 4 is movably connected to the inner surface of the limiting plate 5, and the side surfaces of the insulator body 4 near the two ends are provided with limiting grooves 8, and the outermost disk body and the inner disk body on the insulator body 4 are placed on the limiting plate 5.

[0023] The limiting device 7 includes a card block 701, a slide bar 702, a spring 703, a connecting rod 704, a slope block 705, a toggle rod 706, a limiting plug rod 707, a fixed cylinder 708, a sliding circular plate 709, a fixed block 710, a sliding groove 711 and a connecting block 712. The fixed cylinder 708 is fixedly connected to the inner surface of the sliding block 3, the card block 701 is fixedly connected to the side surface of the fixed cylinder 708, the card block 701 is slidably connected to the inner surface of the sliding block 3, and a plurality of fixed blocks 710 are provided. One end of the connecting rod 704 is movably connected to the side surface of the fixed block 710, the sliding groove 711 is provided on the right side surface of the card block 701, and the other end of the connecting rod 704 is movably connected to the inner surface of the card block 701. The slope block 705 is fixedly connected to the lower surface of the connecting rod 704. The side surface, the sliding circular plate 709 is slidably connected to the side surface of the fixed cylinder 708, the connecting block 712 is fixedly connected to the side surface of the sliding circular plate 709, the lower end of the toggle rod 706 is movably connected to the inner surface of the connecting block 712, the limiting plug rod 707 is fixedly connected to the inner surface of the toggle rod 706, the limiting plug rod 707 is rotatably connected to the inner surface of the sliding block 3, one end of the sliding rod 702 is fixedly connected to the upper surface of the block 701, the other end of the sliding rod 702 is slidably connected to the inner surface of the sliding block 3, the spring 703 is sleeved on the side surface of the sliding rod 702, one end of the spring 703 is fixedly connected to the inner surface of the sliding block 3, the other end of the spring 703 is fixedly connected to the upper surface of the block 701, and the lower end of the block 701 is correspondingly buckled in the inner surface of the limiting groove 8.

[0024] One end of the insulator body 4 moves to the inner surface of the sliding block 3 through the hole set on the sliding block 3. The clamping block 701 is provided with an inclined surface, and slides to the inner surface of the limiting groove 8 through the inclined surface of one end of the insulator body 4. The clamping block 701 is pressed into the limiting groove 8 by the sliding rod 702 and the spring 703 set on the clamping block 701 to limit the insulator body 4.

[0025] Working principle: Place the outermost disk and the inner disk on the insulator body 4 on the limit plate 5, then start the tension detectors 2 on both sides to drive the sliding block 3 to move toward the position of the insulator body 4, and move to the inner surface of the sliding block 3 through the holes set on the sliding block 3. The block 701 is provided with an inclined surface, and slides to the inner surface of the limiting groove 8 through the inclined surface at one end of the insulator body 4. The block 701 is pressed into the limiting groove 8 by the slide rod 702 and spring 703 set on the block 701 to limit the insulator body 4. Then, start the tension detector 2 to pull the sliding block 3 outward to detect the tension of the insulator. After the detection is completed, move the toggle rod 706, and achieve the effect of a lever through the limiting plug rod 707 to move the sliding circular plate 709 backward, so that the block 701 is lifted through the inclined block 705, the limit on the insulator body 4 is released, and then the insulator body 4 is taken out.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An insulator tension detection device, characterized in that: The invention comprises a bottom plate (1), wherein the upper surfaces of the bottom plate (1) near the left and right ends are respectively fixedly connected with tension detectors (2), the output end of the tension detector (2) is fixedly connected with a sliding block (3), the inner surface of the sliding block (3) is provided with a limiting device (7), the sliding block (3) is slidably connected to the upper surface of the bottom plate (1), the upper surfaces of the bottom plate (1) near the front and rear sides are fixedly connected with a baffle (6), the upper surface of the bottom plate (1) is fixedly connected with a limiting plate (5), the insulator body (4) is movably connected to the inner surface of the limiting plate (5), and the side surfaces of the insulator body (4) near the two ends are provided with limiting grooves (8).

2. An insulator tension detection device according to claim 1, characterized in that: The limiting device (7) comprises a clamping block (701), a sliding rod (702), a spring (703), a connecting rod (704), an inclined block (705), a toggle rod (706), a limiting plug rod (707), a fixed cylinder (708), a sliding circular plate (709), a fixed block (710), a sliding groove (711) and a connecting block (712), wherein the fixed cylinder (708) is fixedly connected to the inner surface of the sliding block (3).

3. An insulator tension detection device according to claim 2, characterized in that: The clamping block (701) is fixedly connected to the side surface of the fixed cylinder (708), and the clamping block (701) is slidably connected to the inner surface of the sliding block (3). A plurality of fixed blocks (710) are provided, and one end of the connecting rod (704) is movably connected to the side surface of the fixed block (710). The sliding groove (711) is provided on the right side surface of the clamping block (701).

4. The insulator tension detection device according to claim 2, characterized in that: The other end of the connecting rod (704) is movably connected to the inner surface of the clamping block (701), the inclined block (705) is fixedly connected to the lower surface of the connecting rod (704), and the sliding circular plate (709) is slidably connected to the side surface of the fixed cylinder (708).

5. The insulator tension detection device according to claim 2, characterized in that: The connecting block (712) is fixedly connected to the side surface of the sliding circular plate (709), the lower end of the toggle rod (706) is movably connected to the inner surface of the connecting block (712), and the limiting plug rod (707) is fixedly connected to the inner surface of the toggle rod (706).

6. The insulator tension detection device according to claim 2, characterized in that: The limiting rod (707) is rotatably connected to the inner surface of the sliding block (3), one end of the sliding rod (702) is fixedly connected to the upper surface of the clamping block (701), the other end of the sliding rod (702) is slidably connected to the inner surface of the sliding block (3), and the spring (703) is sleeved on the side surface of the sliding rod (702).

7. An insulator tension detection device according to claim 2, characterized in that: One end of the spring (703) is fixedly connected to the inner surface of the sliding block (3), the other end of the spring (703) is fixedly connected to the upper surface of the clamping block (701), and the lower end of the clamping block (701) is correspondingly buckled on the inner surface of the limiting groove (8).

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