CN217212985U

CN217212985U - High-precision cable fault measuring instrument

Info

Publication number: CN217212985U
Application number: CN202220517138.9U
Authority: CN
Inventors: 余姝丹
Original assignee: Jiangxi Beichen Rail Transit Equipment Co ltd
Current assignee: Jiangxi Beichen Rail Transit Equipment Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-16
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a high accurate cable fault measuring apparatu, including the host computer body, two of the outside bottom of the host computer body are fixed with the socket, the outside both sides of socket are fixed with the buckle, one side of socket is provided with the rubber gasket, the one end of left side rubber gasket is connected with the second wire, the one end of right side rubber gasket is connected with first wire, be fixed with the fixture block on first wire and the second wire, the buckle card is on the fixture block, the end of first wire is connected with the measuring ring, the inside of measuring ring is provided with flexible driving piece, the one end of flexible driving piece is connected with the grip ring. The utility model discloses an insert the wire in the socket, and be provided with rubber gasket in wire and socket, block on the fixture block through the buckle to fix the wire, thereby the wire is difficult for droing when dragging, and the practicality is strong.

Description

High-precision cable fault measuring instrument

Technical Field

The utility model relates to a measuring apparatu technical field specifically is a high accurate cable fault measuring apparatu.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit presents more and more types, is not only spread over long-distance land transportation, but also widely applied to urban public transportation at medium and short distances, cables are needed in rail transit, when the cables break down, a measuring instrument is needed for measurement, and a cable failure tester host is used for measuring the property of cable failure, the full length of the cable failure and the approximate position from a testing end to a cable failure point; the cable fault locator is based on the approximate location of the cable fault point as determined by the host. A cable fault tester; and determining the accurate position of the cable fault point for the buried cable with unknown direction.

Nowadays, this kind of device on the market is of a great variety, can satisfy people's user demand basically, but still has certain problem, but, the general direction junction of current high accurate cable fault measuring apparatu is unset, leads to when measuring, and the wire is dragged and is leaded to the wire to drop, influences measurement effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accurate cable fault measuring apparatu is in order to solve the unfixed problem of wire junction that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accurate cable fault measuring apparatu, includes the host computer body, two of the external bottom of host computer body are fixed with the socket, the outside both sides of socket are fixed with the buckle, one side of socket is provided with rubber gasket, the left side the one end of rubber gasket is connected with the second wire, the right side the one end of rubber gasket is connected with first wire, be fixed with the fixture block on first wire and the second wire, the buckle card is on the fixture block, the end of having of first wire is connected with measures the ring, the inside of measuring the ring is provided with flexible driving piece, the one end of flexible driving piece is connected with the grip ring.

Preferably, one end of the second lead is provided with an ultrasonic detector, the cross section of the ultrasonic detector is circular, and the second lead starts the connection.

Preferably, the both sides of the main machine body are movably connected with a top cover through a shaft, the left side of the top of the main machine body is provided with a plurality of control buttons, a handle is fixed at the front part of the main machine body close to the central position, and the handle is convenient for people to carry the device.

Preferably, the level meter is embedded in the bottom and the side of the front part of the host body, a sleeve is fixed around the bottom of the host body, and the level meter detection device is used for detecting whether to be laid flat.

Preferably, telescopic inside activity is provided with the telescopic link, the bottom of telescopic link is connected with the stabilizer blade, the spacing groove has been seted up to the telescopic link outside, telescopic outside activity is provided with adjusting bolt, adjusting bolt passes the sleeve and extends to in the spacing groove.

Preferably, the standing groove has been seted up on the right side at host computer body top, the display screen has been placed to the inside of standing groove, the inside both sides of standing groove are provided with the slide rail, the slip is provided with the clamp splice on the slide rail, the center of clamp splice is connected with the spring, the one end of spring is connected to the inside of standing groove, the clamp splice centre gripping is to the outside of display screen, and the spring makes clamp splice and display screen fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this high accurate cable fault measuring instrument is rational in infrastructure, has following advantage:

(1) realized connecting fixedly to the wire through being provided with socket, buckle, fixture block and rubber gasket, prevent that the staff from dragging, lead to the wire to drop, consequently, during the use, through inserting the wire in the socket, and be provided with rubber gasket in wire and socket, block on the fixture block through the buckle to fix the wire, thereby the wire is difficult for droing when dragging, and the practicality is strong.

(2) Realized the convenient leveling of device through being provided with stabilizer blade, telescopic link, sleeve, spacing groove and adjusting bolt, consequently, during the use, through observing the spirit level, when the device is not at ordinary times, vacuole in the spirit level will take place to remove, consequently observes the position of vacuole in the spirit level, then through taking the telescopic link out corresponding position from the sleeve, then through rotating adjusting bolt to fix the telescopic link, thereby conveniently carry out the leveling to the device.

(3) The purpose that the device was conveniently changed the display screen has been realized through being provided with display screen, standing groove, spring, slide rail and clamp splice, and the display screen generally all inlays in the device among the current device, inconvenient change when the display screen is cracked, consequently, when the display screen damages, through removing the clamp splice, the clamp splice will remove on the slide rail to can take out the display screen, thereby change the display screen, the practicality is strong.

(4) Through starting flexible driving piece, flexible driving piece makes the grip ring be close to the cable, applys high voltage pulse to the cable through the grip ring, makes the trouble cable take place to puncture at the trouble point, and the breakdown point of trouble cable can produce electromagnetic wave and sound simultaneously when discharging to detect, send the ultrasonic wave through ultrasonic detector, thereby detect and bury the cable in soil, thereby carry out accurate measurement to the cable.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of a partial top view structure of the present invention;

FIG. 3 is a schematic view of the side view of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a top cover; 3. a control button; 4. a display screen; 5. a support leg; 6. a telescopic rod; 7. a sleeve; 8. a first conductive line; 9. a measuring ring; 10. a clamp ring; 11. a telescopic driving member; 12. a second conductive line; 13. an ultrasonic detector; 14. a handle; 15. a placement groove; 16. a spring; 17. a slide rail; 18. a clamping block; 19. a socket; 20. buckling; 21. a clamping block; 22. a rubber gasket; 23. a limiting groove; 24. adjusting the bolt; 25. a level gauge.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a high-precision cable fault measuring instrument comprises a main machine body 1, two sockets 19 are fixed on two sides of the bottom of the outer portion of the main machine body 1, buckles 20 are fixed on two sides of the outer portion of each socket 19, a rubber gasket 22 is arranged on one side of each socket 19, one end of the rubber gasket 22 on the left side is connected with a second wire 12, one end of the rubber gasket 22 on the right side is connected with a first wire 8, clamping blocks 21 are fixed on the first wire 8 and the second wire 12, the buckles 20 are clamped on the clamping blocks 21, one end of the first wire 8 is connected with a measuring ring 9, a telescopic driving piece 11 is arranged inside the measuring ring 9, and one end of the telescopic driving piece 11 is connected with a clamping ring 10;

the wire is inserted into the socket 19, the rubber gasket 22 is arranged in the wire and the socket 19, and the wire and the clamping block 21 are clamped through the buckle 20, so that the wire is fixed, the wire is not easy to fall off when being pulled, and the practicability is high;

an ultrasonic detector 13 is arranged at one end of the second lead 12, the section of the ultrasonic detector 13 is circular, the two sides of the main machine body 1 are movably connected with a top cover 2 through a shaft, a plurality of control buttons 3 are arranged on the left side of the top of the main machine body 1, and a lifting handle 14 is fixed at the front part of the main machine body 1 close to the center;

gradienters 25 are embedded in the bottom and the side face of the front part of the main machine body 1, a sleeve 7 is fixed around the bottom of the main machine body 1, an expansion link 6 is movably arranged in the sleeve 7, a support leg 5 is connected to the bottom of the expansion link 6, a limit groove 23 is formed in the outer part of the expansion link 6, an adjusting bolt 24 is movably arranged in the outer part of the sleeve 7, and the adjusting bolt 24 penetrates through the sleeve 7 and extends into the limit groove 23;

the right side at the top of the main body 1 is provided with a placing groove 15, the display screen 4 is placed in the placing groove 15, sliding rails 17 are arranged on two sides of the inside of the placing groove 15, clamping blocks 18 are arranged on the sliding rails 17 in a sliding mode, the center of each clamping block 18 is connected with a spring 16, one end of each spring 16 is connected to the inside of the placing groove 15, and the clamping blocks 18 clamp the outside of the display screen 4.

When the display screen 4 is damaged, the clamping blocks 18 can be moved on the sliding rails 17 by moving the clamping blocks 18, so that the display screen 4 can be taken out, the display screen 4 can be replaced, and the practicability is high.

When the device is used, the device is placed at a proper position and then works by connecting each wire, the wires are inserted into the socket 19 and are provided with the rubber gaskets 22 in the wires and the socket 19 and are clamped on the clamping blocks 21 through the buckles 20, so that the wires are fixed and are not easy to fall off when being pulled, the measuring ring 9 is sleeved outside the cable, the telescopic driving piece 11 is started, the clamping ring 10 is close to the cable through the telescopic driving piece 11, high-voltage pulse is applied to the cable through the clamping ring 10, the fault cable breaks down at a fault point, the breaking point of the fault cable can simultaneously generate electromagnetic waves and sound when being discharged, so that detection is carried out, ultrasonic waves are emitted through the ultrasonic detector 13, the cable buried in the soil is detected, the level meter 25 is observed, when the device is not in normal times, liquid bubbles in the level meter 25 can move, therefore observe the position of vacuole in spirit level 25, then through taking telescopic link 6 out corresponding position from sleeve 7, then through rotating adjusting bolt 24, thereby fix telescopic link 6, thereby conveniently carry out the leveling to the device, display screen 4 generally all is inlayed in the device among the current device, inconvenient change when display screen 4 is cracked, consequently, when display screen 4 damages, through removing clamp splice 18, clamp splice 18 will move on slide rail 17, thereby can take out display screen 4, thereby change display screen 4.

Claims

1. A high accuracy cable fault measuring apparatu which characterized in that: including the host computer body (1), two of the outside bottom of host computer body (1) are fixed with socket (19), the outside both sides of socket (19) are fixed with buckle (20), one side of socket (19) is provided with rubber gasket (22), the left side the one end of rubber gasket (22) is connected with second wire (12), the right side the one end of rubber gasket (22) is connected with first wire (8), be fixed with fixture block (21) on first wire (8) and second wire (12), buckle (20) card is on fixture block (21), the end that has of first wire (8) is connected with measuring ring (9), the inside of measuring ring (9) is provided with flexible driving piece (11), the one end of flexible driving piece (11) is connected with grip ring (10).

2. A high accuracy cable fault meter as claimed in claim 1, wherein: an ultrasonic detector (13) is arranged at one end of the second lead (12), and the cross section of the ultrasonic detector (13) is circular.

3. A high accuracy cable fault meter as claimed in claim 1, wherein: the both sides of the host computer body (1) have top cap (2) through axle swing joint, the left side at host computer body (1) top is provided with a plurality of control button (3), host computer body (1) front portion is close to central point and puts and is fixed with handle (14).

4. A high accuracy cable fault meter as claimed in claim 1, wherein: level gauge (25) are inlayed to the bottom and the side of the main engine body (1) front portion, be fixed with sleeve (7) around the main engine body (1) bottom.

5. A high accuracy cable fault meter according to claim 4, wherein: the utility model discloses a telescopic handle, including sleeve (7), telescopic link (6), stabilizer blade (5) are connected with to the inside activity of sleeve (7), limiting groove (23) have been seted up to telescopic link (6) outside, the outside activity of sleeve (7) is provided with adjusting bolt (24), adjusting bolt (24) pass sleeve (7) and extend to in limiting groove (23).

6. A high accuracy cable fault meter as claimed in claim 1, wherein: a placing groove (15) is formed in the right side of the top of the main machine body (1), a display screen (4) is placed in the placing groove (15), sliding rails (17) are arranged on two sides of the inside of the placing groove (15), clamping blocks (18) are arranged on the sliding rails (17) in a sliding mode, a spring (16) is connected to the center of each clamping block (18), one end of the spring (16) is connected to the inside of the placing groove (15), and the clamping blocks (18) clamp the outside of the display screen (4).