Power transmission line fault monitoring and positioning device

Abstract

The utility model discloses a power transmission line fault monitoring and positioning device, and relates to the technical field of fault monitoring. The device comprises a fixing frame, a device body is fixedly arranged on the inner surface of the fixing frame, a positioning assembly is fixedly arranged on the fixing frame, a protection assembly is connected to the fixing frame, the positioning assembly comprises a first hollow plate, the first hollow plate is fixedly connected to the upper surface of the fixing frame, and the first hollow plate is fixedly connected to the lower surface of the fixing frame. A first hollow plate is arranged on the upper surface of the movable limiting rod, a circular shaft is rotatably arranged on the inner surface of the first hollow plate, the circular shaft penetrates through the first hollow plate, a gear is fixedly arranged on the outer side surface of the circular shaft in a sleeving mode, and the gear is provided with a toothed plate in a meshed mode. A rotating wheel is rotated to enable a gear to rotate through a circular shaft, the gear drives two toothed plates meshed with the gear to move towards the middle, accordingly, an arc-shaped clamping plate can be driven to move towards the middle through a first connecting block and a second connecting block, a rubber block makes contact with the outer side surface of the telegraph pole, and the device body is fixed to the outer side of the telegraph pole.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fault monitoring, in particular to a power transmission line fault monitoring positioning device. BACKGROUND

[0002] The power transmission line is used for connecting the power transmission line through the circuit breaker and other control equipment after the transformer boosting the electric energy generated by the generator. The structure form is divided into overhead power transmission line and cable line. With the rapid development of computer, communication and sensor technology, domestic and foreign scientific research institutions and enterprises have carried out a lot of research and practice in power transmission line fault positioning technology.

[0003] The application number for "CN212965239U" is a power transmission line fault monitoring positioning device, which comprises a device body, a mounting plate is fixedly connected to the top of the device body, a rotating cavity is arranged in the mounting plate, a threaded rod is arranged in the rotating cavity, one end of the threaded rod is rotatably connected with the inner wall of the rotating cavity, the other end of the threaded rod penetrates the rotating cavity and is fixedly connected with a rotating block, two movable plates are threadedly connected to the side wall of the threaded rod in the rotating cavity, the threads in the screw holes of the two movable plates are oppositely arranged, damping shock absorbers are fixedly connected to the opposite sides of the two movable plates, and a fixed plate is fixedly connected to the end of the damping shock absorber away from the movable plate. The utility model can effectively install the monitoring positioning device through the arrangement of multiple fixing mechanisms, has high stability and simple structure, is convenient for workers to disassemble and assemble, and is suitable for large-scale promotion.

[0004] The above-mentioned device still has some problems when in use: the above-mentioned device is connected to the power pole through the rotation of the threaded rod, and the external rainwater can contact the threaded rod to cause the threaded rod to rust, which leads to the unsmooth rotation of the threaded rod when disassembling the device, and even the threaded rod cannot be rotated. Moreover, the device is easily impacted by birds when in use, which leads to the damage of the device. UTILITY MODEL CONTENTS

[0005] In order to solve the problems that the above-mentioned device is connected to the power pole through the rotation of the threaded rod, the external rainwater can contact the threaded rod to cause the threaded rod to rust, which leads to the unsmooth rotation of the threaded rod when disassembling the device, and even the threaded rod cannot be rotated, and the device is easily impacted by birds when in use, which leads to the damage of the device, the utility model aims at providing a power transmission line fault monitoring positioning device.

[0006] In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a power transmission line fault monitoring positioning device, comprising a fixed frame, a device body is fixedly arranged on the inner surface of the fixed frame, a positioning assembly is fixedly arranged on the fixed frame, and a protection assembly is connected to the fixed frame.

[0007] The positioning assembly comprises a first hollow plate fixedly connected to the upper surface of the fixed frame, a circular shaft rotatably arranged on the inner surface of the first hollow plate, a gear fixedly sleeved on the outer surface of the circular shaft, a toothed plate meshingly arranged on the gear, the toothed plate being slidably attached to the inner surface of the first hollow plate, a through slot formed in one side of the first hollow plate, a first connecting block fixedly arranged on the upper surface of one of the toothed plates and penetrating through one of the through slots, a second connecting block fixedly arranged on the upper surface of the other toothed plate and penetrating through the other through slot, a connecting plate fixedly arranged at the other ends of the first connecting block and the second connecting block, an arc-shaped clamping plate fixedly arranged on one side of the opposite surface of the connecting plate, a rotating wheel fixedly arranged on the upper end of the circular shaft, a cylinder fixedly arranged in the rotating wheel, a movable limiting rod movably inserted into the cylinder, a plurality of rubber blocks fixedly arranged on the inner surface of the arc-shaped clamping plate, the movable limiting rod movably penetrating through the first hollow plate, the movable limiting rod movably inserted into the gear, a sleeve block fixedly sleeved on the outer surface of the movable limiting rod, and a spring fixedly arranged between the upper surface of the sleeve block and the inner surface of the cylinder.

[0008] Preferably, the protection assembly comprises a rectangular protection plate, a second hollow plate fixedly arranged on the inner surface of the rectangular protection plate, a double-headed screw rotatably arranged on the inner surface of the second hollow plate, a handle wheel fixedly sleeved on the middle portion of the double-headed screw and penetrating through the second hollow plate, a sleeve block threadedly sleeved on the outer surface of the double-headed screw and slidably attached to the inner surface of the second hollow plate, an insertion block fixedly arranged on one side of the sleeve block and movably penetrating through the second hollow plate, an opening formed in the upper surface of the fixed frame, the second hollow plate movably contacting the inner surface of the opening, and an insertion hole formed in the inner surface of the opening and movably receiving the insertion block.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、The device can be placed on one side of the telegraph pole, then the movable limiting rod can be pulled upward, the rotating wheel is rotated, the circular shaft is driven to rotate the gear, the two toothed plates meshingly arranged on the gear are driven to move to the middle, the arc-shaped clamping plate is driven to move to the middle through the first connecting block and the second connecting block, the rubber blocks contact the outer surface of the telegraph pole, and the device body is fixed on the outer surface of the telegraph pole.

[0011] 2, the utility model discloses a second hollow board can be put into the aperture, through the stirring of the stirring wheel can make the double -end screw rod rotate, the sleeve block of setting on its outside surface moves to the outside, and the plug -in block is inserted into the jack, can connect the rectangular protection board on the outside of device body, protect it, avoid the impact of bird and cause equipment damage. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description make a simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is the structural schematic diagram of the utility model.

[0014] Figure 2 It is the structural schematic diagram of the device body of the utility model.

[0015] Figure 3 It is the structural schematic diagram of the arc clamping plate of the utility model.

[0016] Figure 4 It is the structural schematic diagram of the utility model Figure 3 in the enlarged structure schematic diagram of A place.

[0017] Figure 5 It is the structural schematic diagram of the T-shaped groove of the utility model.

[0018] Figure 6 It is the structural schematic diagram of the utility model Figure 5 in the enlarged structure schematic diagram of B place.

[0019] Figure 7 It is the structural schematic diagram of the rectangular protection board of the utility model.

[0020] Figure 8 It is the structural schematic diagram of the utility model Figure 7 in the enlarged structure schematic diagram of C place.

[0021] In the drawing: 1, fixed frame;2, device body;3, positioning assembly;31, first hollow board;311, round shaft;312, runner;32, gear;33, toothed plate;331, first connecting block;332, second connecting block;34, through slot;35, connecting plate;36, arc clamping plate;361, rubber block;37, cylinder;38, movable limit rod;39, spring;4, protection assembly;41, rectangular protection board;42, second hollow board;43, aperture;44, double -end screw rod;45, stirring wheel;46, sleeve block;47, plug -in block;48, jack;5, T-shaped groove. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figures 1-8 As shown, this utility model provides a transmission line fault monitoring and location device, including a fixed frame 1. The device body 2 is fixedly mounted on the inner surface of the fixed frame 1. The device body 2 adopts a monitoring device that is available on the market and belongs to the prior art. It can be a monitoring device of type DX-WPS100-GZ02. A positioning component 3 is fixedly mounted on the fixed frame 1. A protective component 4 is connected to the fixed frame 1.

[0024] The positioning assembly 3 comprises a first hollow plate 31 fixedly connected to the upper surface of the fixed frame 1, the inner surface of the first hollow plate 31 is rotatably provided with a circular shaft 311 penetrating through the first hollow plate 31, the outer surface of the circular shaft 311 is fixedly sleeved with a gear 32, the gear 32 is meshingly provided with a toothed plate 33 which is in sliding fit with the inner surface of the first hollow plate 31, one side of the first hollow plate 31 is provided with a through slot 34, the upper surface of one of the toothed plates 33 is fixedly provided with a first connecting block 331 penetrating through one of the through slots 34, the upper surface of the other toothed plate 33 is fixedly provided with a second connecting block 332 penetrating through the other through slot 34, the other ends of the first connecting block 331 and the second connecting block 332 are fixedly provided with a connecting plate 35, one side of the opposite surface of the connecting plate 35 is fixedly provided with an arc-shaped clamping plate 36, the upper end of the circular shaft 311 is fixedly provided with a rotating wheel 312, the rotating wheel 312 is fixedly provided with a cylinder 37 inside, the cylinder 37 is movably inserted with a movable limiting rod 38, the movable limiting rod 38 movably penetrates through the first hollow plate 31, the lower end of the movable limiting rod 38 is movably inserted into the interior of the gear 32, the cross section of the movable limiting rod 38 is in "T" shape, facilitating the movement of pulling, the outer surface of the movable limiting rod 38 is fixedly sleeved with a sleeve block 46, the upper surface of the sleeve block 46 and the inner surface of the cylinder 37 are fixedly provided with a spring 39, the device can be placed on one side of the telegraph pole, then the movable limiting rod 38 can be pulled upwards, the rotating wheel 312 can be rotated through the circular shaft 311 to make the gear 32 rotate, the gear 32 drives the two toothed plates 33 meshing therewith to move towards the middle, so that the arc-shaped clamping plate 36 can be driven by the first connecting block 331 and the second connecting block 332 to move towards the middle, the rubber blocks 361 are in contact with the outer surface of the telegraph pole, and the device body 2 is fixed to the outer side of the telegraph pole, at this time, the rotating wheel 312 rotates one circle, and the end of the movable limiting rod 38 is inserted into the interior of the gear 32 to limit the rotating wheel 312;

[0025] The inner surface of the arc-shaped clamping plate 36 is fixedly provided with a plurality of rubber blocks 361 which are annularly arranged on the inner surface of the arc-shaped clamping plate 36, the plurality of rubber blocks 361 can increase the gripping force, so that the device is more firmly connected, and the rubber blocks 361 have a certain elasticity and can be compressed under stress, the spring 39 is provided in plurality and is annularly arranged between the inner surface of the cylinder 37 and the sleeve block 46, so as to improve the stability of the limiting,

[0026] The protective assembly 4 includes a rectangular protective plate 41, the inner surface of the rectangular protective plate 41 is fixedly provided with a second hollow plate 42, the material of the rectangular protective plate 41 is transparent material, the inner surface of the second hollow plate 42 is rotatably provided with a double-head screw rod 44, the middle part of the double-head screw rod 44 is fixedly sleeved with a handle 45, the handle 45 penetrates the second hollow plate 42, the second hollow plate 42 can be placed into the gap 43, the double-head screw rod 44 can be rotated by rotating the handle 45, the sleeve block 46 sleeved on the outer surface of the double-head screw rod 44 moves outward, the plug 47 is inserted into the insertion hole 48, the rectangular protective plate 41 can be connected to the outer side of the device body 2, and the rectangular protective plate 41 is protected, so that the equipment is prevented from being damaged due to the impact of birds, the outer surface of the double-head screw rod 44 is threadedly sleeved with the sleeve block 46, the sleeve block 46 is in sliding fit with the inner surface of the second hollow plate 42, the sleeve block 46 is fixedly provided with the plug 47 on one side, the plug 47 movably penetrates the second hollow plate 42, the upper surface of the fixed frame 1 is provided with the gap 43, the second hollow plate 42 is in movable contact with the inner surface of the gap 43, and the inner surface of the gap 43 is provided with the insertion hole 48.

[0027] Working principle: when the utility model is in use, the equipment can be placed on one side of the telegraph pole, then the movable limiting rod 38 can be pulled upwards, the gear 32 can be rotated by rotating the rotating wheel 312, the two toothed plates 33 meshed with the gear 32 are driven to move to the middle, so that the arc-shaped clamping plates 36 can be driven to move to the middle through the first connecting block 331 and the second connecting block 332, the rubber blocks 361 are in contact with the outer surface of the telegraph pole, the device body 2 is fixed on the outer side of the telegraph pole, at this time, the rotating wheel 312 rotates one circle, and the end of the movable limiting rod 38 is inserted into the inside of the gear 32, so that the rotating wheel 312 is limited.

[0028] Then the second hollow plate 42 can be placed into the gap 43, the double-head screw rod 44 can be rotated by rotating the handle 45, the sleeve block 46 sleeved on the outer surface of the double-head screw rod 44 moves outward, the plug 47 is inserted into the insertion hole 48, the rectangular protective plate 41 can be connected to the outer side of the device body 2, and the rectangular protective plate 41 is protected, so that the equipment is prevented from being damaged due to the impact of birds.

[0029] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model claims and their equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A device for monitoring and locating faults in a power transmission line comprising a fixed frame (1), characterized in that: The inner surface of the fixed frame (1) is fixedly provided with a device body (2), the fixed frame (1) is fixedly provided with a positioning assembly (3), and the fixed frame (1) is connected with a protection assembly (4); The positioning assembly (3) comprises a first hollow plate (31), the first hollow plate (31) is fixedly connected to the upper surface of the fixed frame (1), the inner surface of the first hollow plate (31) is rotatably provided with a circular shaft (311), the circular shaft (311) penetrates the first hollow plate (31), the outer surface of the circular shaft (311) is fixedly provided with a gear (32), the gear (32) is meshingly provided with a toothed plate (33), the toothed plate (33) is in sliding fit with the inner surface of the first hollow plate (31), one side of the first hollow plate (31) is provided with a through slot (34), the upper surface of one of the toothed plates (33) is fixedly provided with a first connecting block (331), the first connecting block (331) penetrates one of the through slots (34), the upper surface of the other toothed plate (33) is fixedly provided with a second connecting block (332), the second connecting block (332) penetrates the other through slot (34), the other ends of the first connecting block (331) and the second connecting block (332) are fixedly provided with a connecting plate (35), one side of the opposite surface of the connecting plate (35) is fixedly provided with an arc-shaped clamping plate (36), the upper end of the circular shaft (311) is fixedly provided with a rotating wheel (312), the rotating wheel (312) is fixedly provided with a cylinder (37) in the inside, an active limiting rod (38) is movably inserted on the cylinder (37), the active limiting rod (38) movably penetrates the first hollow plate (31), the lower end of the active limiting rod (38) is movably inserted in the inside of the gear (32), the outer surface of the active limiting rod (38) is fixedly provided with a sleeve block (46), and the upper surface of the sleeve block (46) and the inner surface of the cylinder (37) are fixedly provided with a spring (39).

2. A power line fault monitoring and locating apparatus as recited in claim 1 wherein, The protection assembly (4) comprises a rectangular protection plate (41), the inner surface of the rectangular protection plate (41) is fixedly provided with a second hollow plate (42), the inner surface of the second hollow plate (42) is rotatably provided with a double-headed screw rod (44), the middle part of the double-headed screw rod (44) is fixedly provided with a rotating wheel (45), the rotating wheel (45) penetrates the second hollow plate (42), the outer surface of the double-headed screw rod (44) is threadedly provided with a sleeve block (46), the sleeve block (46) is in sliding fit with the inner surface of the second hollow plate (42), one side of the sleeve block (46) is fixedly provided with an insertion block (47), the insertion block (47) movably penetrates the second hollow plate (42), the upper surface of the fixed frame (1) is provided with an opening (43), the second hollow plate (42) is in active contact with the inner surface of the opening (43), the inner surface of the opening (43) is provided with an insertion hole (48), and the insertion block (47) is movably inserted in the insertion hole (48).

3. A power line fault monitoring and locating apparatus as recited in claim 1 wherein, The inner surface of the arc-shaped clamping plate (36) is fixedly provided with a plurality of rubber blocks (361), and the plurality of rubber blocks (361) are annularly arranged on the inner surface of the arc-shaped clamping plate (36).

4. A power line fault monitoring and locating apparatus as recited in claim 1 wherein, The cross section shape of the activity limiting rod (38) is "T" shape.

5. A power line fault monitoring and locating apparatus as recited in claim 1, wherein, The spring (39) is provided with several, and the spring (39) annular array distribution is between the inner surface of the cylinder (37) and the sleeve block (46).

6. A power line fault monitoring and locating apparatus as recited in claim 1, wherein, The inner surface of the first hollow plate (31) is provided with a T-shaped groove (5), a T-shaped block is slidably arranged in the T-shaped groove (5), and the T-shaped block is fixedly connected with the toothed plate (33).

7. A power line fault monitoring and locating apparatus as recited in claim 2 wherein, The material of the rectangular protective plate (41) is transparent material.

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