CN201224415Y - Constant-pressure tester for track circuit shunting residual pressure - Google Patents
Constant-pressure tester for track circuit shunting residual pressure Download PDFInfo
- Publication number
- CN201224415Y CN201224415Y CNU2008200291628U CN200820029162U CN201224415Y CN 201224415 Y CN201224415 Y CN 201224415Y CN U2008200291628 U CNU2008200291628 U CN U2008200291628U CN 200820029162 U CN200820029162 U CN 200820029162U CN 201224415 Y CN201224415 Y CN 201224415Y
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- sensor
- track circuit
- pressure
- screw
- grab
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Abstract
The utility model discloses a residual pressure and fixed pressure tester of rail circuit shunt, comprising a fixed pressure shunt fixture and a data display device. The fixed pressure shunt fixture comprises a beam with a threaded hole in the centre, and a screw is arranged vertically arranged in the threaded hole. A stress application rod is transversely arranged at the upper end of the screw, and the lower end is hinged with the joint. The lower part of the joint is provided with a thrust bearing, an upper cover, a backing plate, an insulation board and a sensor connecting sleeve in sequence. A sensor top board and a sensor are arranged in the sensor connecting sleeve, and the sensor is connected with the steel rail contact block. A left clamp clasp and a right clamp clasp for clamping the steel rail are separately arranged at two ends of the beam, and the upper ends of the left clamp clasp and the right clamp clasp are hinged with the beam. A location board with a location hole at the front end is arranged on the left clamp clasp, and the location board is connected with the right clamp clasp. The sensor is connected with the data display device by leads. The utility model is suitable for detection of rail circuits composed of different type steel rails, and has accurate measurement and convenient usage.
Description
Technical field
The utility model relates to a kind of railway track circuit track circuit shunting residual voltage constant-pressure test device of residual voltage along separate routes of testing.
Background technology
In railway operation, the track circuit that is used to transmit train signal utilizes two rail as transmission route.The main effect of track circuit is to check that whether this track section is by train occupation.Therefore, whether track circuit can reflect correctly that this section track is to take or the free time, and then direct relation the safety of railways train operation transportation.For this reason, relevant departments want regularly relevant data, the parameter of track circuit to be tested and check.At present, in the test job of track circuit shunting residual voltage, also lack measurement standard measurement tools accurate, easy to use.
The utility model content
The purpose of this utility model is the deficiency that exists at prior art, provides that a kind of simulation is single to be taken turns when being pressed on the track, the track circuit shunting residual voltage constant-pressure test device that the track circuit shunting residual voltage is tested.
The technical solution of the utility model is: a kind of track circuit shunting residual voltage constant-pressure test device is characterized in that: it is made up of level pressure shunt anchor clamps and data presentation device; Described level pressure anchor clamps along separate routes comprises that a centre is provided with the crossbeam of screw, vertically be provided with screw rod in the described screw, the upper end of screw rod is horizontally installed with boosting-rod, its lower end and joint are hinged, the below of joint is disposed with thrust baring, loam cake, backing plate and sensor adapter sleeve, sensor top board and sensor are installed in the sensor adapter sleeve, and sensor is connected with the rail contact block; The two ends that are positioned at crossbeam are respectively arranged with left grab and the right grab that is used for the clamping rail, and the upper end and the crossbeam of described left grab and right grab are hinged; Be positioned on the left grab and by fixing screw the locating plate that its front end has knock hole be installed, locating plate is connected with right grab with positioning stud on being arranged on right grab by knock hole; Sensor is connected with described data presentation device through lead.
The utility model compared with prior art has the following advantages:
(1) the utility model is reasonable in design, and is simple in structure, easy to use;
(2) can satisfy the track circuit that model rail such as test 43Kg/m, 50Kg/m, 60Kg/m and 75Kg/m constitute;
(3) can produce and be equivalent to that light rail motor car is a pair of takes turns being pressed in the pressure on the track, it is 24.5KN (being equivalent to 2.5 tons), the state of track circuit in the time of can reflecting train shunt truly, the error of measuring loading force is not more than 5%, is to meet a kind of Validity Test instrument that maintenance instruction requires.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
The structural representation of Fig. 3 the utility model data presentation device.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the utility model is made up of level pressure shunt anchor clamps and data presentation device; Described level pressure anchor clamps along separate routes comprises that a centre is provided with the crossbeam 19 of screw, vertically be provided with screw rod 1 in the described screw, the upper end of screw rod 1 is horizontally installed with boosting-rod 2, its lower end and joint 4 are hinged, the below of joint 4 is connected with thrust baring 5, loam cake 6, backing plate 7 and sensor adapter sleeve 12 successively, sensor top board 9 and sensor 13 are installed in the sensor adapter sleeve 12, and sensor 13 is connected with rail contact block 14; The two ends that are positioned at crossbeam 19 are respectively arranged with left grab 17 and the right grab 15 that is used for clamping rail 25, and the upper end and the crossbeam 19 of described left grab 17 and right grab 15 are hinged; Be positioned on the left grab 17 and by fixing screw 11 locating plate 10 that its front end has knock hole 26 be installed, locating plate 10 is connected with right grab 15 with positioning stud 16 on being arranged on right grab 15 by knock hole 26; Sensor 13 is connected with described data presentation device through lead.
Be provided with insulcrete 8 between backing plate 7 and sensor adapter sleeve 12, the end face of insulcrete 8 is connected with sensor top board 9 with backing plate 7 respectively with the bottom surface.
Be always vertical direction for keeping applying power, be positioned at crossbeam 19 and be provided with pilot hole, pass described pilot hole and vertically be provided with pilot bar 3, the bottom of pilot bar 3 is fixedly connected on the backing plate 7.
As shown in Figures 2 and 3, described data presentation device comprises the pressure gauge outfit 20 that is provided with read-out 27, is positioned at pressure gauge outfit 20 and is provided with source switch 21, sensor connector 22, battery case 24 and zero potentiometer 23.
During field activity, use two cover the utility model testers, be placed on respectively on two one steel rails, and connect shunt lead.At first determine the position of locating plate 10 according to the model of test rail 25, with left grab 17, right grab 15 is clamped the flange of rail of rail 25, rail contact block 14 is reliably contacted with rail level, the lead and the sensor connector 22 of sensor 13 are connected, the pressure demonstration is made zero, then by boosting-rod 2 rotating screw bolts 1, driving thrust baring 5 rotates, pass through sensor 13 to rail contact block 14 by the downward thrust that screw rod 1 produces, then be applied on the rail 25, on the read-out 27 of pressure gauge outfit 20, directly demonstrate stressed size, when pressure is added to predetermined value, can carry out the relevant test of track circuit.The insulcrete 8 that the utility model is set is for left grab 17 and right grab 15 parts are separated with rail contact block 14, thereby guarantees that the resistance of tester is the resistance at rail contact block place in test.
Claims (4)
1, a kind of track circuit shunting residual voltage constant-pressure test device is characterized in that: it is made up of level pressure shunt anchor clamps and data presentation device; Described level pressure anchor clamps along separate routes comprises that a centre is provided with the crossbeam of screw (19), vertically be provided with screw rod (1) in the described screw, the upper end of screw rod (1) is horizontally installed with boosting-rod (2), its lower end and joint (4) are hinged, the below of joint (4) is disposed with thrust baring (5), loam cake (6), backing plate (7) and sensor adapter sleeve (12), sensor top board (9) and sensor (13) are installed in the sensor adapter sleeve (12), and sensor (13) is connected with rail contact block (14); The two ends that are positioned at crossbeam (19) are respectively arranged with left grab (17) and the right grab (15) that is used for clamping rail (25), and the upper end and the crossbeam (19) of described left grab (17) and right grab (15) are hinged; Be positioned at left grab (17) and go up and by fixing screw (11) locating plate (10) that its front end has knock hole (26) to be installed, locating plate (10) is connected with right grab (15) with positioning stud (16) on being arranged on right grab (15) by knock hole (26); Sensor (13) is connected with described data presentation device through lead.
2, track circuit shunting residual voltage constant-pressure test device according to claim 1, it is characterized in that: be positioned between backing plate (7) and the sensor adapter sleeve (12) and be provided with insulcrete (8), the end face of insulcrete (8) is connected with sensor top board (9) with backing plate (7) respectively with the bottom surface.
3, track circuit shunting residual voltage constant-pressure test device according to claim 1, it is characterized in that: be positioned at crossbeam (19) and be provided with pilot hole, pass described pilot hole and vertically be provided with pilot bar (3), the bottom of pilot bar (3) is fixedly connected on the backing plate (7).
4, track circuit shunting residual voltage constant-pressure test device according to claim 1, it is characterized in that: described data presentation device comprises the pressure gauge outfit (20) that is provided with read-out (27), is positioned at pressure gauge outfit (20) and is provided with source switch (21), sensor connector (22), battery case (24) and zero potentiometer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200291628U CN201224415Y (en) | 2008-05-21 | 2008-05-21 | Constant-pressure tester for track circuit shunting residual pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200291628U CN201224415Y (en) | 2008-05-21 | 2008-05-21 | Constant-pressure tester for track circuit shunting residual pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224415Y true CN201224415Y (en) | 2009-04-22 |
Family
ID=40597295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200291628U Expired - Lifetime CN201224415Y (en) | 2008-05-21 | 2008-05-21 | Constant-pressure tester for track circuit shunting residual pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224415Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590565A (en) * | 2012-03-01 | 2012-07-18 | 浙江师范大学 | Manual clamping device for testing track circuit parameters |
| CN106291317A (en) * | 2016-07-28 | 2017-01-04 | 袁伟家 | A kind of track circuit shunting parameter intelligent tester and its implementation |
| CN108438019A (en) * | 2018-04-10 | 2018-08-24 | 吉林市盈冲科技有限公司 | A kind of track circuit residual voltage detection pressure generation device |
-
2008
- 2008-05-21 CN CNU2008200291628U patent/CN201224415Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590565A (en) * | 2012-03-01 | 2012-07-18 | 浙江师范大学 | Manual clamping device for testing track circuit parameters |
| CN106291317A (en) * | 2016-07-28 | 2017-01-04 | 袁伟家 | A kind of track circuit shunting parameter intelligent tester and its implementation |
| CN106291317B (en) * | 2016-07-28 | 2019-06-04 | 袁伟家 | A kind of track circuit shunting parameter intelligent tester and its implementation |
| CN108438019A (en) * | 2018-04-10 | 2018-08-24 | 吉林市盈冲科技有限公司 | A kind of track circuit residual voltage detection pressure generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090422 |
|
| CX01 | Expiry of patent term |