CN219115456U

CN219115456U - Portable track circuit fault detection device

Info

Publication number: CN219115456U
Application number: CN202320192830.3U
Authority: CN
Inventors: 玛丽埃拉·塞拉多
Original assignee: Salesian Polytechnic University
Current assignee: Salesian Polytechnic University
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-02
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a portable track circuit fault detection device which comprises a support ring, wherein the middle of the support ring is hollowed out to form an annular cavity, a hollowed-out middle cylinder is arranged in the annular cavity perpendicular to the annular cavity, and the middle cylinder is fixedly connected with the support ring through a plurality of connecting columns; the two rolling rings are respectively arranged at two sides of the outer circular surface of the supporting ring, a steel rail supporting cavity is formed between the two rolling rings, and when the steel rail is used, the steel rail is buckled into the steel rail supporting cavity and is in rolling contact with the rolling rings, and balls are arranged in a clearance area formed between the inner circular surface of the rolling rings and the outer circular surface of the supporting ring; the telescopic handle is used for handheld operation, and is inserted into the hollowed-out middle cylinder when not in use. The utility model is used for detecting the faults of the track circuit, is convenient to store when not in use, has small overall volume and more convenient carrying, and can save more labor and reduce fatigue when in detection.

Description

Portable track circuit fault detection device

Technical Field

The utility model relates to the field of track circuit detection, in particular to a portable track circuit fault detection device.

Background

The track circuit is a circuit formed by a steel rail circuit and a steel rail insulator, and is used for automatically and continuously detecting whether the section of circuit is occupied by rolling stock, and is also used for controlling a signal device or a switching device so as to ensure running safety equipment.

The detection instrument on the market is very many in kind at present, but its principle of detection is basically the same, in order to conveniently carry and use, the volume setting of whole detector is very little, like KXGD-D1 type track circuit trouble intelligent diagnosis appearance, it includes detector host computer, detection sensor, body of rod and handle, whole detector host computer fixed mounting is on the body of rod, detection sensor installs the one end at the body of rod, the handle is installed at the other end of the body of rod, during the use, handheld handle, put detection sensor at the rail surface and measure, turn on switch, LCD screen automatic display frequency and corresponding current value. If the current is smaller than the standard value, the buzzer gives an alarm prompt to indicate that faults such as short circuit or poor contact exist.

However, after the device is used for a long time, the tester host is installed on the rod body, and is operated by a single hand in operation, so that the tester host with larger volume is held by a hand for a long time, the fatigue feeling of the arm can be caused, and the length of the whole device is prolonged due to the arrangement of the rod body, the handle and other structures, so that the whole device is large in whole volume and inconvenient to store and carry.

Disclosure of Invention

The utility model aims to solve the technical problem that the portable track circuit fault detection device is capable of hiding the rod body when not in use, shortening the whole length and the volume, reducing the volume, facilitating storage and carrying, and reducing the fatigue of arms by means of rolling support operation when the portable track circuit fault detection device is in use, and being more comfortable to use.

The utility model is realized by the following technical scheme: a portable track circuit fault detection device comprising:

the middle of the support ring is hollowed out to form an annular cavity, a hollowed-out middle cylinder is arranged in the annular cavity perpendicular to the annular cavity, and the middle cylinder is fixedly connected with the support ring through a plurality of connecting columns;

the two rolling rings are respectively arranged at two sides of the outer circular surface of the supporting ring, a steel rail supporting cavity is formed between the two rolling rings, and when the steel rail is used, the steel rail is buckled into the steel rail supporting cavity and is in rolling contact with the rolling rings, and balls are arranged in a clearance area formed between the inner circular surface of the rolling rings and the outer circular surface of the supporting ring;

the telescopic handle is used for handheld operation and is inserted into the hollowed-out middle cylinder when not in use;

the detection sensor is contacted with the steel rail and used for carrying out fault detection on the track circuit and transmitting detection signals to the detector host, and the detection sensor is retractably arranged on one side far away from the detector host and is positioned between the two rolling rings when not in use.

More preferably, the telescopic handle adopts an antenna telescopic structure and comprises a plurality of middle pipes overlapped inside and outside, a holding pipe with the smallest outer diameter and a bending pipe in telescopic connection with the middle pipes, wherein a bending cylinder with the largest outer diameter is inserted in the bending pipe in a telescopic manner, and the holding pipe is inserted in the middle pipe with the smallest outer diameter in a telescopic manner.

More preferably, the bending pipe is provided with a connecting block far away from the end face of one side of the middle pipe, the connecting block is rotatably arranged on a base block, and one end of the base block is telescopically inserted into the hollowed middle cylinder.

More preferably, a rotating groove is formed in one side of the base block, the connecting block is arranged in the rotating groove, a shaft pin is inserted into the connecting block and the rotating groove vertically, and when the bending pipe and the base block are arranged in a straight shape, the base block and the bending pipe are inserted into the hollow middle cylinder.

More preferably, the detection sensor is located at one side of the support ring and is provided with a telescopic connecting rod, one connecting column is arranged corresponding to the telescopic connecting rod, a telescopic channel for accommodating the telescopic connecting rod is formed in the middle of the connecting column, and the telescopic connecting rod penetrates through the through hole in the support ring and stretches into the telescopic channel.

More preferably, the outer circular surface of the support ring and the inner circular surface of the rolling ring are respectively provided with an annular ball groove, and the balls are respectively buckled in the two annular ball grooves.

More preferably, the middle section of the holding tube is externally wrapped with a soft contact layer for contacting with hands of a human body.

More preferably, the inner side surface of the outer circle of the rolling ring is provided with an annular step groove, and the steel rail is buckled into the steel rail supporting cavity and is in rolling contact with the annular step groove.

Preferably, the device further comprises a display screen, which is arranged on the main machine of the detector and used for displaying the detection signals fed back by the detection sensor.

More preferably, the detector host is embedded in a host box, the host box protrudes towards the annular cavity of the supporting ring, and a rechargeable battery and a main board are further arranged in the detector host.

The beneficial effects of the utility model are as follows: 1. the main body part of the utility model uses the support ring, is in a ring shape as a whole, is matched with two rolling rings, and can be supported by rolling with the help of the rolling rings and the steel rail in a rolling way when in use, so that the whole device can displace by the help of the steel rail, thereby reducing the fatigue feeling generated by long-time use on the using arm and increasing the using comfort;

2. because the main body part of the utility model is in rolling support with the steel rail, the test point can be more stable when the main body part is in contact with the steel rail, the occurrence of unstable condition when the main body part is in contact with the steel rail due to single-hand operation is reduced, and the contact with the steel rail can be better kept;

3. the handle of the utility model is in an antenna type telescopic shape, so that the handle can be stored in the middle cylinder when not in use, the whole length volume is reduced, and the handle is convenient to store and carry.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the whole structure of the present utility model in a storage state;

FIG. 2 is a schematic view of the whole structure of the present utility model from another view angle in the storage state;

FIG. 3 is a side view of the present utility model in a stowed condition;

FIG. 4 is a schematic view of the whole structure of the present utility model in a use state;

fig. 5 is a schematic view of the whole structure of the handle of the present utility model after being pulled out.

Reference numerals illustrate:

1. an intermediate cylinder; 2. a connecting column; 3. a shaft pin; 4. a detection sensor; 5. a main body case; 6. a ball; 7. a telescoping handle; 8. a support ring; 9. a rolling ring; 10. an annular ball groove; 11. a display screen; 12. a telescopic connecting rod; 13. an annular step groove; 71. bending the pipe; 72. a middle tube; 73. a grip tube; 74. a base block; 75. a connecting block; 100. a rail.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1-3, the portable track circuit fault detection device of the utility model comprises an annular supporting ring 8, wherein the supporting ring 8 is made of steel materials, so that the hardness is increased;

the middle of the support ring 8 is hollowed out to form an annular cavity, a hollowed-out middle cylinder 1 is arranged in the annular cavity perpendicular to the annular cavity, the middle cylinder 1 and the support ring 8 are fixedly connected through a plurality of connecting columns 2, the connecting columns 2 can be made of hollow steel materials, one end of each connecting column is fixedly welded with the inner circular surface of the support ring 8, the other end of each connecting column is fixedly welded with the outer circular surface of the middle cylinder 1, and the support ring 8 and the middle cylinder 1 are connected into a whole through the connecting columns 2;

the rolling device also comprises two rolling rings 9, wherein the two rolling rings 9 are respectively arranged at two sides of the outer circular surface of the supporting ring 8, a steel rail 100 supporting cavity is formed between the two rolling rings 9, when in use, the steel rail 100 is buckled into the steel rail 100 supporting cavity and is in rolling contact with the rolling rings 9, and a ball 6 is arranged in a clearance area formed between the inner circular surface of the rolling rings 9 and the outer circular surface of the supporting ring 8, so that the rolling rings 9 can rotate relative to the supporting ring 8 through the ball 6;

because the steel rail 100 and the rolling ring 9 are in rolling support, when the whole supporting ring 8 is motionless, the rolling ring 9 can perform rolling motion on the steel rail 100, so that the whole device does not need to be lifted, the whole device can be moved forwards and backwards by means of the steel rail 100, the fatigue of arms caused by lifting the whole device for a long time can be avoided, and the whole process is more labor-saving and comfortable;

in order to measure the whole device and drive the whole device, in the embodiment, a telescopic handle 7 is used for handheld operation, and because the telescopic handle is adopted, the telescopic handle is inserted into the hollowed-out middle cylinder 1 when not in use, and is wholly in a storage state, so when not in use, as shown in fig. 1 and 2, the whole device is wholly retracted into the inside, so that the whole device is greatly reduced in length and is wholly in a ring shape, the whole volume is reduced, and the telescopic handle is convenient to store, and is also convenient to carry;

in this embodiment, the detecting sensor 4 for detecting the track circuit is also included, and is in contact with the steel rail 100 when in use, as shown in fig. 4, and is mainly used for detecting faults of the track circuit and transmitting detection signals to the detector host, and the detecting sensor 4 is retractably installed at one side far away from the detector host, and is located between the two rolling rings 9 when not in use;

as shown in figure 1, when not in use, the detection sensor 4 is retracted without pulling out the detection sensor, and is positioned between the two rolling rings 9, so that the detection sensor 4 positioned in the detection sensor is protected by the rolling rings 9, the contact probability with the detection sensor 4 can be reduced if collision or falling occurs when not in use, the safety of the detection sensor 4 when not in use can be effectively improved, the service life of the detection sensor 4 can be effectively prolonged, the protection of the sensor is greatly improved, the service life of the whole detection device can be greatly prolonged, and when the detection sensor 4 is required to be used, the detection sensor 4 can be used only by pulling out the detection sensor to the outside of the rolling rings 9, and the telescopic structure of the detection sensor 4 is specifically described below.

As shown in fig. 5, in this embodiment, the telescopic handle 7 adopts an antenna telescopic structure, the antenna telescopic structure is very commonly used on a telescopic rod, the principle of which is a telescopic plug structure, which is not described in detail herein, and the structure of the telescopic handle 7 of the present utility model is described below, specifically, the telescopic handle includes a plurality of middle pipes 72 overlapped inside and outside, a holding pipe 73 with the smallest outer diameter, and a bending pipe 71 telescopically connected with the middle pipe 72, the bending pipe with the largest outer diameter is telescopically inserted into the bending pipe 71, the holding pipe 73 is telescopically inserted into the middle pipe 72 with the smallest outer diameter, the middle pipe 72 can have a plurality of middle pipes with different outer diameters, and the outer diameters of the holding pipes 73 are in an inner and outer overlapped state during installation, so the distance between the holding pipes and the human body is nearest, and the telescopic handle is used for handheld operation.

In order to facilitate stretching the whole telescopic handle 7, in this embodiment, a protrusion with an outer diameter larger than that of the holding tube 73 may be provided on the end surface of the outermost end of the holding tube 73, so that when in use, the whole telescopic handle 7 can be stretched by holding the protrusion, and the operation is more convenient.

In order to rotationally connect the bending pipe 71 with the middle cylinder 1, a connecting block 75 is arranged on the end face of one side of the bending pipe 71 far away from the middle pipe 72, the connecting block 75 is rotationally arranged on a base block 74, one end of the base block 74 is telescopically inserted into the hollowed middle cylinder 1, the cross section of the base block 74 is T-shaped, an inward protruding limiting ring is arranged at the opening position of the middle cylinder 1, the T-shaped base block 74 is telescopically inserted into the middle cylinder 1, the limiting ring is used for limiting the base block 74 to be pulled out from the middle cylinder 1, the base block 74 and the whole telescopic handle 7 are inserted into the middle cylinder 1 during storage, a rubber layer can be further arranged between the base block 74 and the inner wall of the middle cylinder 1 for increasing friction force between the base block and the base block, the base block 74 is prevented from being randomly stretched out from the middle cylinder 1, and the base block 74 can be pulled out by manpower.

In the present embodiment, the rotational structure between the base block 74 and the connection block 75 is as follows: the base block 74 is provided with a rotating groove at one side of the connecting block 75, the connecting block 75 is arranged in the rotating groove, the shaft pin 3 is inserted into the connecting block 75 and the rotating groove vertically, when the bending pipe 71 and the base block 74 are arranged in a shape like a Chinese character 'yi', the base block 74 and the bending pipe 71 are inserted into the hollow middle cylinder 1 at the moment, so that the base block 74 and the bending pipe 71 can be inserted into the hollow middle cylinder 1 only when the bending pipe 71 and the base block 74 are arranged in a shape like a Chinese character 'yi', and when the hollow middle cylinder 1 is used, the bending pipe and the base block 74 are required to be bent, as shown in fig. 5, and the hollow middle cylinder can be used at the moment.

As shown in fig. 4, in order to connect the detecting sensor 4 with the supporting ring 8 in a telescopic manner, in this embodiment, the detecting sensor 4 is located at one side of the supporting ring 8 and is provided with a telescopic connecting rod 12, one connecting column 2 is disposed corresponding to the telescopic connecting rod 12, a telescopic channel for accommodating the telescopic connecting rod 12 is formed in the middle of the connecting column 2, and the telescopic connecting rod 12 passes through a through hole on the supporting ring 8 and extends into the telescopic channel, so when the detecting sensor 4 is needed to be used, the detecting sensor 4 is manually pulled out from the connecting column 2, so that the detecting sensor 4 is pulled out of the rolling ring 9 and is close to the rail 100, when the detecting sensor is displaced to the detecting position of the rail 100, the whole supporting ring 8 is manually lifted by using a telescopic handle, and as the handle end is lifted, the detecting sensor 4 end is close to the rail 100 until the detecting sensor contacts with the rail 100, the detecting sensor is in the same as the prior art, and the detecting principle is not described in detail, and the utility model adopts the KXGD-D1 type intelligent rail circuit fault diagnosis instrument.

In order to make the rolling ring 9 and the supporting ring 8 in rolling contact and not separated, an annular ball 6 groove is formed on the outer circular surface of the supporting ring 8 and the inner circular surface of the rolling ring 9, the balls 6 are respectively buckled in the two annular ball 6 grooves, and the rolling ring 9 can move along the steel rail 100 after being contacted with the steel rail 100, so that the testing process is more labor-saving.

In order to increase the comfort level during holding, in this embodiment, a soft contact layer for contacting with the hands of the human body is wrapped outside the middle section of the holding tube 73, which may be a rubber layer or a cloth layer, and may be embedded, so that the holding tube 73 is prevented from being able to be inserted and pulled out to stretch, the comfort level during holding operation is increased by using the soft contact layer, and the slipping condition is reduced.

In this embodiment, in order to better contact the rolling ring 9 with the steel rail 100, the inner side surface of the outer circle of the rolling ring 9 is provided with an annular step groove 13, and the steel rail 100 is buckled into the supporting cavity of the steel rail 100 and is in rolling contact with the annular step groove 13, so as to prevent the rolling ring 9 from being separated from the steel rail 100.

In this embodiment, the device further includes a display screen 11, which is mounted on the host computer of the detector, and is used for displaying the detection signal fed back by the detection sensor 4, where the display screen 11 is located near one side of the handle, so that the reading of the parameters of the display screen 11 is not affected during operation, and the working principle of the display screen 11 is a conventional technical means in the art, which is not described in detail herein.

In this embodiment, as shown in fig. 3, the detector host is embedded in a host case 5, the host case 5 protrudes toward the annular cavity of the support ring 8, and a rechargeable battery and a main board are further disposed in the detector host, and the host is a common host, which is not described in detail herein.

When not in use, as shown in fig. 1-3, the telescopic handle 7 is integrally contracted and then inserted into the middle cylinder 1, and the telescopic end of the detection sensor 4 is inserted into the connecting column 2, so that the whole is circular, and the telescopic handle is small in volume in the length direction and convenient to carry; when the device is used, the whole telescopic handle 7 is stretched vertically to the supporting ring 8, then the device is bent at the position of the bending pipe 71, as shown in fig. 4 and 5, then the detection sensor 4 is pulled out, at the moment, the telescopic handle 7 is held by hand, the rolling ring 9 on the whole supporting ring 8 is supported and mounted on the steel rail 100, the device is pushed, and when the device is moved to a detection position, the telescopic handle 7 is lifted, so that the detection sensor 4 can be contacted with the steel rail 100, and the measurement is completed.

The main body part of the utility model uses the support ring, is in a ring shape as a whole, is matched with two rolling rings, and can be supported by rolling with the help of the rolling rings and the steel rail in a rolling way when in use, so that the whole device can displace by the help of the steel rail, thereby reducing the fatigue feeling generated by long-time use on the using arm and increasing the using comfort;

because the main body part of the utility model is in rolling support with the steel rail, the test point can be more stable when the main body part is in contact with the steel rail, the occurrence of unstable condition when the main body part is in contact with the steel rail due to single-hand operation is reduced, and the contact with the steel rail can be better kept;

the handle of the utility model is in an antenna type telescopic shape, so that the handle can be stored in the middle cylinder when not in use, the whole length volume is reduced, and the handle is convenient to store and carry.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. A portable track circuit fault detection device, comprising:

the support ring (8), the middle of the support ring (8) is hollowed out to form an annular cavity, a hollowed-out middle cylinder (1) is arranged in the annular cavity perpendicular to the annular cavity, and the middle cylinder (1) is fixedly connected with the support ring (8) through a plurality of connecting columns (2);

the two rolling rings (9) are respectively arranged at two sides of the outer circular surface of the supporting ring (8), a steel rail (100) supporting cavity is formed between the two rolling rings (9), and when the rolling bearing is used, the steel rail (100) is buckled into the steel rail (100) supporting cavity and is in rolling contact with the rolling rings (9), and balls (6) are arranged in a clearance area formed between the inner circular surface of the rolling rings (9) and the outer circular surface of the supporting ring (8);

the telescopic handle (7) is used for handheld operation and is inserted into the hollowed-out middle cylinder (1) when not in use;

the detection sensor (4) is in contact with the steel rail (100) and used for carrying out fault detection on the track circuit and transmitting detection signals to the detector host, and the detection sensor (4) is installed on one side far away from the detector host in a telescopic manner and is located between the two rolling rings (9) when not in use.

2. The portable track circuit fault detection device of claim 1 wherein: the telescopic handle (7) adopts an antenna type telescopic structure, and comprises a plurality of middle pipes (72) overlapped inside and outside, a holding pipe (73) with the smallest outer diameter and a bending pipe (71) in telescopic connection with the middle pipes (72), wherein a bending cylinder with the largest outer diameter is inserted into the bending pipe (71), and the holding pipe (73) is inserted into the middle pipe (72) with the smallest outer diameter in a telescopic manner.

3. The portable track circuit fault detection device of claim 2 wherein: the end face of one side of the bending pipe (71) far away from the middle pipe (72) is provided with a connecting block (75), the connecting block (75) is rotatably arranged on a base block (74), and one end of the base block (74) is telescopically inserted into the hollowed middle cylinder (1).

4. A portable track circuit fault detection device as claimed in claim 3, wherein: the base block (74) is positioned on one side of the connecting block (75) and is provided with a rotating groove, the connecting block (75) is arranged in the rotating groove and is perpendicular to the connecting block (75) and the rotating groove, a shaft pin (3) is inserted into the rotating groove, and when the bending pipe (71) and the base block (74) are arranged in a straight shape, the base block (74) and the bending pipe (71) are inserted into the hollow middle cylinder (1).

5. The portable track circuit fault detection device of claim 1 wherein: the detection sensor (4) is located one side of the support ring (8) and is provided with a telescopic connecting rod (12), one connecting column (2) is arranged corresponding to the telescopic connecting rod (12), a telescopic channel for accommodating the telescopic connecting rod (12) is formed in the middle of the connecting column (2), and the telescopic connecting rod (12) penetrates through a through hole in the support ring (8) and stretches into the telescopic channel.

6. The portable track circuit fault detection device of claim 1 wherein: the outer circular surface of the supporting ring (8) and the inner circular surface of the rolling ring (9) are respectively provided with an annular ball (6) groove, and the balls (6) are respectively buckled in the two annular ball (6) grooves.

7. The portable track circuit fault detection device of claim 2 wherein: the middle section of the holding tube (73) is externally wrapped with a soft contact layer for contacting with the hands of a human body.

8. The portable track circuit fault detection device of claim 1 wherein: the inner side surface of the outer circle of the rolling ring (9) is provided with an annular step groove (13), and the steel rail (100) is buckled into the supporting cavity of the steel rail (100) and is in rolling contact with the annular step groove (13).

9. The portable track circuit fault detection device of claim 1 wherein: the display screen (11) is arranged on the detector host and is used for displaying detection signals fed back by the detection sensor (4).

10. The portable track circuit fault detection device of claim 1 or 9 wherein: the detector host is embedded in a host box (5), the host box (5) protrudes towards the annular cavity of the supporting ring (8), and a rechargeable battery and a main board are further arranged in the detector host.