CN218546494U - Power line safety inspection device - Google Patents

Abstract

A power line safety inspection device comprises a shell, a power supply, a detection mechanism and a travelling mechanism, wherein a cavity is formed in the shell, an inlet and an outlet which are communicated with the cavity are formed in two end faces of the shell respectively, fine sand is filled in the cavity of the shell, the power supply, the travelling mechanism and the detection mechanism are arranged at the bottom of the shell, the power supply is used for supplying power to the travelling mechanism and the detection mechanism, the detection mechanism can detect the amount of the fine sand in the cavity, and the travelling mechanism can drive the shell to move along a cable; this device can reduce the danger of workman's work, and improves and patrols and examines efficiency.

Description

Power line safety inspection device

Technical Field

The utility model belongs to the technical field of the electric power safety technique and specifically relates to a power line safety inspection device is related to.

Background

As is known, the top of a cable positioned in a high altitude is easy to be corroded by the environment for a long time, and the insulating sheath is broken due to the hooking of claws when birds fall down, so that the wire core of the inner layer is exposed;

traditionally, electric power inspection workers inspect cables in high altitude regularly, but the method has the problem of high risk on one hand, and on the other hand, the inspection workers are more prone to physical discomfort such as heatstroke and the like in high-temperature weather due to the fact that the inspection workers need to wear thick insulating clothes, so that inspection work cannot be performed normally, and the efficiency of training and inspection work is affected;

therefore, in summary, there is a need in the market for a device that reduces the risk of worker work and improves inspection efficiency.

Disclosure of Invention

In order to overcome the not enough in the background art, the utility model discloses a power line safety inspection device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a power line safety inspection device comprises a shell, a power supply, a detection mechanism and a travelling mechanism, wherein a cavity is formed in the shell, an inlet and an outlet which are communicated with the cavity are formed in two end faces of the shell respectively, fine sand is filled in the cavity of the shell, the power supply, the travelling mechanism and the detection mechanism are arranged at the bottom of the shell, the power supply is used for supplying power to the travelling mechanism and the detection mechanism, the detection mechanism can detect the amount of the fine sand in the cavity, and the travelling mechanism can drive the shell to move along a cable;

the running mechanism is composed of two symmetrical running parts, the two running parts are respectively located at one end of the shell, the running part comprises a connecting rod, a tightening spring and a hub motor, the head end of the connecting rod is correspondingly hinged with the shell, the tail end of the connecting rod is provided with the hub motor, the outer edge face of the hub motor is correspondingly abutted to the cable, and the tightening spring is arranged between the connecting rod and the corresponding end face of the shell.

Preferably, detection mechanism contains pressure sensor, bottom plate, signal acquisition chip and wireless transmitting module, and wherein pressure sensor is located the casing, and pressure sensor's sense terminal corresponds with the face of bottom plate and is connected, and the bottom plate is located the top of cavity, and pressure sensor's signal output part links to each other with the signal input part of signal acquisition chip, and the signal output part of signal acquisition chip links to each other with wireless transmitting module, and wireless transmitting module can give ground receiver with signal transmission.

Preferably, the top of casing is equipped with solar panel, and solar panel corresponds with the charge end of power and is connected.

Preferably, the top surface of the shell is provided with a sand adding channel, and a plug is arranged in the sand adding channel.

Preferably, the outer edge surface of the hub motor is provided with a ring groove matched with the cable.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a power line safety inspection device, when the casing passes through the damaged department of cable conductor crust, the fine sand will flow into damaged department, after the casing leaves this damaged department, the fine sand will stay in this damaged department, thereby make the fine sand stock in the casing reduce, consequently through the detection mechanism record the fine sand stock reduce after, can draw the conclusion that the cable conductor appears damaged, ground at this moment according to the result rearrangement workman maintenance power cable of detection mechanism, effectively reduced the long duration of patrolling and examining workman's high altitude work, and then improved the security of workman's work;

in addition, drive the casing through running gear and remove along the cable conductor is by oneself, patrols and examines with the manual work and compares, patrols and examines efficiency and also obtained very big improvement.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic circuit diagram of the detection mechanism.

In the figure: 1. a housing; 101. a cavity; 102. a sand feeding channel; 2. fine sand; 3. a power source; 4. a detection mechanism; 401. a pressure sensor; 402. a base plate; 403. a signal acquisition chip; 404. a wireless transmitting module; 5. a traveling mechanism; 501. a connecting rod; 502. tightening the spring; 503. a hub motor; 6. a solar panel; 7. and (3) a cable.

Detailed Description

In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:

the power line safety inspection device described with reference to fig. 1-2 comprises a housing 1, a power supply 3, a detection mechanism 4 and a traveling mechanism 5, wherein a cavity 101 is arranged in the housing 1, an inlet and an outlet communicated with the cavity 101 are respectively arranged on two end faces of the housing 1, fine sand 2 is filled in the cavity 101 of the housing 1, the fine sand 2 can be metal sand or ore sand, and is generally 200-400 meshes, a cable 7 correspondingly penetrates into the housing 1 from the inlet in a matching manner and then penetrates out from the outlet after passing through the cavity 101 in a matching manner, at this time, the fine sand 2 filled in the cavity 101 wraps the cable 7, and the fine sand 2 cannot leak from the outlet or the inlet under normal conditions, only when the outer skin of the cable 7 is damaged, the fine sand 2 flows into the damaged part, and then the housing 1 leaves the damaged part, the fine sand 2 is remained at the damaged position, so that the amount of the fine sand 2 in the shell 1 is reduced, if required, the top surface of the shell 1 is provided with the sand adding channel 102, and a plug is arranged in the sand adding channel 102, if the damage of the cable 7 is found not to be serious through manual inspection, the fine sand 2 in the cavity 101 can be supplemented through the sand adding channel 102 without integrally dismounting the device, so that the use cost of the device is reduced, the bottom of the shell 1 is provided with the power supply 3, the traveling mechanism 5 and the detection mechanism 4, the power supply 3 is used for supplying power to the traveling mechanism 5 and the detection mechanism 4, particularly, the top of the shell 1 is provided with the solar panel 6, the solar panel 6 is correspondingly connected with the charging end of the power supply 3, and the cruising ability of the device can be improved through the solar panel 6;

the detection mechanism 4 can detect the stock of the fine sand 2 in the cavity 101, and after receiving the result of the stock reduction of the fine sand 2, the ground receiver sends an alarm to achieve the reminding effect, in addition, the detection mechanism 4 comprises a pressure sensor 401, a bottom plate 402, a signal acquisition chip 403 and a wireless transmission module 404, wherein the pressure sensor 401 is positioned in the shell 1, the detection end of the pressure sensor 401 is correspondingly connected with the plate surface of the bottom plate 402, the bottom plate 402 is positioned at the top of the cavity 101, the signal output end of the pressure sensor 401 is connected with the signal input end of the signal acquisition chip 403, the signal output end of the signal acquisition chip 403 is connected with the wireless transmission module 404, the wireless transmission module 404 can send a signal to the ground receiver, when the cavity 101 is filled with the fine sand 2, the fine sand 2 can generate certain pressure on the bottom plate 402, so that the pressure value detected by the pressure sensor 401 when the pressure sensor is full is reduced, after the storage amount of the fine sand 2 is reduced, the pressure of the fine sand 2 in the cavity 101 on the bottom plate 402 is reduced, the pressure value detected by the pressure sensor 401 is correspondingly reduced, when the pressure value is reduced to a certain value, the situation that more fine sand 2 is left on the cable 7 is indicated, namely the cable 7 is possibly damaged, the signal acquisition chip 403 can send a pressure signal to a ground receiver through the wireless transmission module 404, and the ground receiver sends an alarm to remind workers of the damage fault of the cable 7 and the maintenance requirement, in addition, the ground receiver can realize the functions of signal receiving and alarm reminding only by integrating the wireless receiving module and the alarm module;

running gear 5 can drive casing 1 and remove along cable conductor 7, running gear 5 comprises two walking parts of symmetry, two walking parts are located casing 1's one end respectively, and the running part contains connecting rod 501, tighten up spring 502 and in-wheel motor 503, wherein the head end of connecting rod 501 corresponds articulatedly with casing 1, the tail end of connecting rod 501 is equipped with in-wheel motor 503, in-wheel motor 503's outer fringe face corresponds the conflict with cable conductor 7, be equipped with between connecting rod 501 and casing 1's the terminal surface that corresponds and tighten up spring 502, can guarantee that in-wheel motor 503 corresponds with cable conductor 7's surface through tightening up spring 502 and compress tightly the conflict, thereby when power 3 drives in-wheel motor 503 and rotates, in-wheel motor 503 can drive casing 1 and remove along cable conductor 7, and is special, in-wheel motor 503's outer fringe face is equipped with cable conductor 7 matched with annular, can further improve the frictional force between in-wheel motor 503 and the cable conductor 7, thereby improve running gear 5's translation rate.

When the power line safety inspection device is implemented, firstly, the cable 7 enters the cavity 101 of the shell 1 from the inlet and penetrates out from the outlet, then the shell 1 is filled with the fine sand 2, then the traveling mechanism 5 is started, when the shell 1 passes through the damaged part of the sheath of the cable 7, the fine sand 2 flows into the damaged part, and after the shell 1 leaves the damaged part, the fine sand 2 stays at the damaged part, so that the stock of the fine sand 2 in the shell 1 is reduced, at the moment, the detection mechanism 4 obtains the conclusion that the cable 7 is damaged and transmits the result to a ground receiver, and an alarm prompt is sent to a worker;

it should be noted that the shell 1 can be designed as a split structure, the cable 7 is clamped by the two half shells 1, then the two half shells 1 are connected by bolts, and a hole for adding fine sand is arranged in the shell.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (5)

1. A power line safety inspection device is characterized in that: the sand detecting device comprises a shell (1), a power supply (3), a detecting mechanism (4) and a traveling mechanism (5), wherein a cavity (101) is formed in the shell (1), an inlet and an outlet communicated with the cavity (101) are formed in two end faces of the shell (1) respectively, fine sand (2) is filled in the cavity (101) of the shell (1), the power supply (3), the traveling mechanism (5) and the detecting mechanism (4) are arranged at the bottom of the shell (1), the power supply (3) is used for providing power for the traveling mechanism (5) and the detecting mechanism (4), the detecting mechanism (4) can detect the stock of the fine sand (2) in the cavity (101), and the traveling mechanism (5) can drive the shell (1) to move along a cable (7);

running gear (5) comprise two walking parts of symmetry, and two walking parts are located the one end of casing (1) respectively, and the running part contains connecting rod (501), tightens up spring (502) and in-wheel motor (503), and wherein the head end of connecting rod (501) corresponds articulatedly with casing (1), and the tail end of connecting rod (501) is equipped with in-wheel motor (503), and the outer fringe face and cable conductor (7) of in-wheel motor (503) correspond contradict, are equipped with between the terminal surface that corresponds of connecting rod (501) and casing (1) and tighten up spring (502).

2. The electric power line safety inspection device according to claim 1, characterized in that: detection mechanism (4) contain pressure sensor (401), bottom plate (402), signal acquisition chip (403) and wireless transmitting module (404), wherein pressure sensor (401) are located casing (1), the sense terminal of pressure sensor (401) corresponds with the face of bottom plate (402) and is connected, bottom plate (402) are located the top of cavity (101), the signal output part of pressure sensor (401) links to each other with the signal input part of signal acquisition chip (403), the signal output part of signal acquisition chip (403) links to each other with wireless transmitting module (404), wireless transmitting module (404) can give ground receiver with signal transmission.

3. The electric power line safety inspection device according to claim 1, characterized in that: the top of casing (1) is equipped with solar panel (6), and solar panel (6) correspond with the end of charging of power (3) and are connected.

4. The electric power line safety inspection device according to claim 1, characterized in that: the top surface of the shell (1) is provided with a sand adding channel (102), and a plug is arranged in the sand adding channel (102).

5. The electric power line safety inspection device according to claim 1, characterized in that: and an annular groove matched with the cable (7) is formed in the outer edge surface of the hub motor (503).

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