CN210803640U - Alarm device capable of quickly identifying and positioning transmission line fault - Google Patents

Abstract

The utility model discloses an alarm device capable of quickly identifying and locating faults of power transmission lines, comprising a device casing, a pull rod and a screw rod. , a cable drum is connected directly above the device shell, and a detection box is connected to the upper left of the cable drum, the pull rod is installed under the detection box, and the left and right sides of the detection box are provided with rectangular slides A marking roller is connected directly above the detection box, and a lifting rod is connected directly below the marking roller. The screw rod is arranged through the detection box, and a detection device is connected to the outside of the detection box. The alarm device, which can quickly identify and locate faults in transmission lines, adopts screw rods and rectangular slide rails, and adjusts the height of the detection equipment through the screw rods, which facilitates the convenience of testing cables of different heights and avoids repeated manual climbing. detection.

Description

An alarm device that can quickly identify and locate faults in transmission lines

technical field

The utility model relates to the technical field of electric power equipment, in particular to an alarm device which can quickly identify and locate faults of power transmission lines.

Background technique

The inspection of transmission and distribution lines is a basic work in the operation and maintenance of transmission and distribution lines. Through line inspection, defects and hidden dangers can be discovered and eliminated in time, and the occurrence of personal and equipment accidents can be prevented. The lines used for transmission lines are long and require Manually inspect the outside of the transmission line.

At present, during the inspection process of the transmission line, it is necessary to manually inspect and repair the outside of the transmission line, which leads to the need for manual repeated climbing during the inspection process, which consumes a lot of time during the inspection process, and it is difficult to perform inspections during the inspection process. Locating and marking the faulty transmission line increases the difficulty of using the device.

Utility model content

The purpose of the present utility model is to provide an alarm device that can quickly identify and locate the fault of the transmission line, so as to solve the problem in the above-mentioned background technology that the outside of the transmission line needs to be manually inspected and maintained, resulting in the need to manually repeat the inspection process. It is difficult to locate and mark the faulty power line during the inspection process.

In order to achieve the above object, the utility model provides the following technical solutions: a kind of alarm device that can quickly identify and locate the fault of the transmission line, comprises a device shell, a pull rod and a screw rod, and the outer side of the device shell is hingedly fixed with a sealed box door, and A push handle is connected to the outer side of the device shell, a cable drum is connected to the top of the device shell, and a detection box is connected to the upper left of the cable drum. The pull rod is installed under the detection box, and the detection box is Rectangular slide rails are provided on the left and right sides of the detection box, a marking roller is connected directly above the detection box, and a lifting rod is connected directly below the marking roller. The screw rod is arranged through the detection box, and the detection box is A detection device is connected to the outer side of the detection device, a detection probe is connected to the outer wire of the detection device, a chute is opened through the outer side of the lifting rod, and a push-pull block is provided directly below the lifting rod, and the outer wire of the detection device is connected to the There is a battery, the bottom end of the screw rod is connected with the output end of the driving motor, and the left and right sides of the detection box are installed with sliders.

Preferably, the sealed box door and the push handle are symmetrically distributed with respect to the center line of the device shell, and the device shell and the detection box are of transparent plastic structures.

Preferably, the detection box is constituted by a rectangular slide rail, a lead screw and a drive motor to form a lifting structure, the detection box and the lead screw are threadedly connected, and the length of the lead screw is three times the length of the detection box.

Preferably, the marking roller and the lifting rod form a lifting structure through a chute, a push-pull block and a pull rod, and the middle of the push-pull block adopts a circular arc structure, and the marking roller and the lifting rod are connected by a bearing.

Preferably, the height of the detection probe is greater than the height of the marking drum, and the marking drum is connected with the device casing through a lift rod and a chute, and the detection probe is a truncated cone-shaped structure as a whole.

Preferably, the lift rod and the push-pull block are in contact with each other, and the width of the push-pull block is greater than the width of the lift rod.

Compared with the prior art, the beneficial effect of the utility model is: the alarm device that can quickly identify and locate the fault of the transmission line,

1. The screw rod and the rectangular slide rail are used to adjust the height of the detection equipment through the screw rod, which is convenient for the convenience of testing cables of different heights, avoids manual repeated climbing and detection, and the rectangular slide rail is used to adjust the detection equipment. The trajectory is limited to ensure the stability of the equipment during the movement;

2. Using push-pull blocks and lift rods, the height of the lift rods can be adjusted through the push-pull blocks, which is convenient for marking cables of different lengths through the marking roller, reducing the difficulty of the alarm device in the marking process, and increasing the operation of the device. flexibility.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present utility model;

2 is a schematic diagram of the internal structure of the device casing of the utility model;

FIG. 3 is a schematic structural diagram of a side view of the housing of the device of the present invention.

In the figure: 1. Device shell; 2. Sealed box door; 3. Push handle; 4. Cable drum; 5. Detection box; 6. Pull rod; 7. Rectangular slide rail; 8. Marking roller; ; 10, testing equipment; 11, testing probe; 12, lifting rod; 13, chute; 14, push-pull block; 15, battery; 16, drive motor; 17, slider.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: an alarm device that can quickly identify and locate power transmission line faults, including a device casing 1, a sealed box door 2, a push handle 3, a cable drum 4, a detection Box 5, pull rod 6, rectangular slide rail 7, marking roller 8, lead screw 9, testing equipment 10, testing probe 11, lifting rod 12, chute 13, push-pull block 14, battery 15, drive motor 16 and slider 17 , the outer side of the device shell 1 is hingedly fixed with a sealed box door 2, and the outer side of the device shell 1 is connected with a push handle 3, a cable drum 4 is connected directly above the device shell 1, and the upper left of the cable drum 4 is connected with a detection The box body 5 and the pull rod 6 are installed under the detection box body 5, and the left and right sides of the detection box body 5 are provided with rectangular slide rails 7, and the marking roller 8 is connected directly above the detection box body 5, and the marking roller 8 is directly above. The lower part is connected with a lifting rod 12, the screw rod 9 is arranged through the detection box 5, and the outer side of the detection box 5 is connected with a detection device 10, the outer wire of the detection device 10 is connected with a detection probe 11, and the outer side of the lifting rod 12 penetrates A chute 13 is provided, and a push-pull block 14 is provided directly below the lift rod 12 , the battery 15 is connected to the outer wire of the detection device 10 , and the output end of the drive motor 16 is connected to the bottom end of the screw rod 9 , to detect the left and right sides of the box 5 . Sliders 17 are installed on both sides.

The sealed box door 2 and the push handle 3 are distributed symmetrically about the center line of the device shell 1, and the device shell 1 and the detection box body 5 are transparent plastic structures. The position of the detection box body 5 is moved by the push handle 3, while preventing the device from running. An electric shock occurs during the process.

The detection box 5 constitutes a lifting structure by the rectangular slide rail 7, the screw rod 9 and the drive motor 16, and the detection box 5 and the screw rod 9 are threadedly connected, and the length of the screw rod 9 is three times the length of the detection box 5, The height of the detection box 5 is adjusted according to the height of the power transmission line to improve the detection efficiency of the device.

The marking roller 8 and the lifting rod 12 form a lifting structure through the chute 13, the push-pull block 14 and the pull rod 6, and the middle of the push-pull block 14 adopts a circular arc structure, and the marking roller 8 and the lifting rod 12 are connected by a bearing, according to the position of the wire Adjusting the height of the marking roller 8 is convenient for the marking roller 8 to mark cables of different lengths.

The height of the detection probe 11 is greater than the height of the marking drum 8, and the marking drum 8 is connected with the device casing 1 through the lifting rod 12 and the chute 13, and the detection probe 11 is a truncated cone-shaped structure as a whole, which is convenient for the detection probe 11 to detect the electric wire, The fault position is marked by the marking roller 8 to ensure the convenience of the equipment operation process.

The lift rod 12 and the push-pull block 14 are attached to each other, and the width of the push-pull block 14 is larger than the width of the lift rod 12 .

Working principle: When using the alarm device that can quickly identify and locate the fault of the transmission line, as shown in Figures 1 to 3, the operator first stains the marking paint on the outside of the marking drum 8, and then turns on the driving motor 16 to drive the motor. 16 Drive the screw rod 9 to rotate, and drive the detection box 5 to move through the screw rod 9. The detection box 5 slides on the outer side of the rectangular slide rail 7 through the outer slider 17, so that the detection probe 11 is in contact with the outer side of the transmission line. When the drive motor 16 is directly turned off, the battery 15 provides power to the detection device 10, and the detection device 10 detects the faulty cable through the detection probe 11;

As shown in FIGS. 1 to 2 , when the detection probe 11 finds that the cable is faulty, the buzzer inside the detection device 10 generates an alarm sound, the operator pushes the pull rod 6 , and the pull rod 6 pulls the push-pull block 14 to detect the box. 5 to move inside, push up the bottom of the lift rod 12 through the push-pull block 14, the lift rod 12 moves in the device housing 1 through the outer chute 13, and the bottom of the cable is marked and smeared by the marking roller 8, which is convenient for The cables of different lengths are marked, and the operator can extract the new cables from the outside of the cable drum 4 and replace the damaged cables.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. An alarm device that can quickly identify and locate faults in transmission lines, comprising a device housing (1), a pull rod (6) and a lead screw (9), characterized in that: the outer side of the device housing (1) is hingedly fixed with The box door (2) is sealed, and a push handle (3) is connected to the outside of the device casing (1), a cable drum (4) is connected directly above the device shell (1), and the cable drum (4) is A detection box (5) is connected to the upper left, the pull rod (6) is installed under the detection box (5), and rectangular slide rails (7) are arranged on the left and right sides of the detection box (5). A marking drum (8) is connected directly above the detection box (5), and a lifting rod (12) is connected directly below the marking drum (8), and the screw rod (9) is arranged through the detection box (5) The outer side of the detection box (5) is connected with a detection device (10), the outer wire of the detection device (10) is connected with a detection probe (11), and the outer side of the lifting rod (12) is provided with a sliding A groove (13) is provided, and a push-pull block (14) is provided directly below the lift rod (12), a battery (15) is connected to the outer wire of the detection device (10), and the bottom end of the screw rod (9) is connected to There is an output end of a drive motor (16), and sliders (17) are installed on the left and right sides of the detection box (5). 2. An alarm device capable of quickly identifying and locating power transmission line faults according to claim 1, wherein the sealed box door (2) and the push handle (3) are both about the centerline of the device casing (1). Symmetrical distribution, and the device casing (1) and the detection box (5) are transparent plastic structures. 3. An alarm device capable of quickly identifying and locating power transmission line faults according to claim 1, wherein the detection box (5) is driven by a rectangular slide rail (7), a screw (9) and a drive The motor (16) constitutes a lifting structure, and the detection box (5) and the lead screw (9) are threadedly connected, and the length of the lead screw (9) is three times the length of the detection box (5). 4. An alarm device capable of quickly identifying and locating power transmission line faults according to claim 1, characterized in that: the marking roller (8) and the lifting rod (12) pass through the chute (13), the push-pull block ( 14) and the pull rod (6) constitute a lifting structure, and the middle of the push-pull block (14) adopts a circular arc structure, and the marking roller (8) and the lifting rod (12) are connected by bearings. 5. The alarm device capable of quickly identifying and locating power transmission line faults according to claim 1, characterized in that: the height of the detection probe (11) is greater than the height of the marking roller (8), and the marking roller (8) ) is connected with the device casing (1) through a lifting rod (12) and a chute (13), and the detection probe (11) is a circular truncated structure as a whole. 6. An alarm device capable of quickly identifying and locating faults in power transmission lines according to claim 1, characterized in that: the lift rod (12) and the push-pull block (14) are attached to each other, and the push-pull block (14) ) is wider than the lift rod (12).

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