CN103604546A - Turnout switch rail pulling force test device - Google Patents
Turnout switch rail pulling force test device Download PDFInfo
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- CN103604546A CN103604546A CN201310651487.5A CN201310651487A CN103604546A CN 103604546 A CN103604546 A CN 103604546A CN 201310651487 A CN201310651487 A CN 201310651487A CN 103604546 A CN103604546 A CN 103604546A
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- pull force
- guide rail
- proving installation
- pulling force
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Abstract
The invention relates to a turnout switch rail pulling force test device which consists of a switch rail heel end fixing unit, a pulling force loading unit, a guide rail sliding and locking device (8), a guide rail (9), an electric control cabinet (10) and a pulling force measuring unit (11), wherein the switch rail heel end fixing unit (1) is fixed on the ground; one or more sets of the pulling force loading units are provided, and the number is configured according to the number of test points; the pulling force loading units are arranged above the guide rail (9) through the guide rail sliding and locking device (8); the pulling force loading units (7) are connected with a point switch (7-10) through a pulling force sensor (7-9); under the control of the electric control cabinet (10), signals are delivered to the pulling force measuring unit (11). The device provided by the invention is convenient to manufacture and simple to operate, realizes automatic measurement and high precision, and avoids on-site adjustment in switch rail assembly and factory repair of the switch rail. The problem that the pulling force can not be tested in a workshop since most of turnout switch rail manufacturing workshops are not equipped with a special pulling force test device is solved.
Description
Technical field
The present invention relates to a kind of point tongue pull force proving installation, belong to railway equipment test macro technical field.
Background technology
Track switch is rolling stock requisite line facility when proceeding to or crossing another strand of track from one track, is the weakest link of railroad track, becomes the key equipment of restriction road speed.The previous section of track switch is called railway switch, and tongue is the vitals in railway switch.Two tip of a root rails in railway switch, be called straight tongue and bent tongue, in railway switch, two are used in groups, during turnout work, rely on goat pulling tongue, train is introduced to main track or side line direction, and its duty directly affects the security of train driving, and this just requires location status and the pull force at tongue each position in pulling process to reach designing requirement.But the factor such as unstable of the product size accuracy error going out due to Practical manufacturing, manufactured materials performance, makes design load and product actual value have deviation, and then makes pull force not reach designing requirement.
And the tongue that each track switch manufacturing firm manufactures at present, in quality control, there is no special pull force proving installation, can only debug in making-up shop and working-yard, when if pull force deviation is serious, need to go back to producer reprocesses or scraps, so both waste a large amount of manpower and materials and financial resources, delayed the duration again.
Summary of the invention
The object of the present invention is to provide a kind of point tongue pull force proving installation, be specifically designed to track switch manufacturing shop detection pull force and whether reach designing requirement, the goat that detected pull force configures corresponding pull force for track switch simultaneously has reference value.
The present invention addresses the above problem adopted technical scheme: this point tongue pull force proving installation, is comprised of heel of switch rail fixed cell, pull force loading unit, guide rail slip and locking device, guide rail, electrical control cabinet and pull force measuring unit six major parts; Wherein heel of switch rail fixed cell is fixed on ground; Pull force loading unit has one or more sets, its quantity configures according to number of test points, by guide rail, is slided and is arranged at guide rail top with locking device, and pull force loading unit connects goat by pull force sensor, by electric control cabinet, controlled, signal is sent to pull force measuring unit.
Described point tongue pull force proving installation, described heel of switch rail fixed cell is comprised of base plate, foot screw, heel end clamp device, on the base fixed base plate of heel end clamp device, two heel end clamp devices require to fix according to the spacing of track switch standard code, and base plate is installed to ground by foot screw.
Described point tongue pull force proving installation, described heel end clamp device is comprised of handle, base, screw B, fixed dam, wedge shape shifting board, fixed dam is fixed by screws on the side of base the inside, wedge shape shifting board is inserted in the gathering sill of the another side inside base, on base fixed base plate.
Described point tongue pull force proving installation, described pull force loading unit requires to arrange between two most advanced and sophisticated clamping seats A and most advanced and sophisticated clamping seats B, two most advanced and sophisticated clamping seats according to the spacing of track switch standard code and is provided with connecting link A, and connecting link is connected with most advanced and sophisticated clamping seats by connecting pin; One of them most advanced and sophisticated clamping seats B is connected with pull force sensor by connecting pin, connecting link B, and pull force sensor is connected to goat.
Described point tongue pull force proving installation, on the connecting link of described pull force loading unit, be provided with positive/negative thread cover roll-setting gear, connecting link one end is plus thread, the other end is left-hand thread, the thread bush two ends that are enclosed within on connecting link arrange positive/negative thread set nut, and centre arranges rotation and pulls plane.
Described point tongue pull force proving installation, the goat of described pull force loading unit is fixed on sliding floor by screw A.
Described point tongue pull force proving installation, the most advanced and sophisticated clamping seats A of described pull force loading unit and most advanced and sophisticated clamping seats B below arranges sliding mattress board with sliding floor is connected, and both sides, sliding floor below arrange that guide rail slides and locking device is arranged on two guide rails.
Described point tongue pull force proving installation, it is the guide rail slide block being set with on guide rail that described guide rail slides with locking device, guide rail slide block is arranged on guide rail by T-slot, locking baffle plate is fixed on guide rail slide block by screw C, between lock-screw and locking baffle plate, be threaded connection, guide rail slide block is fixed on the sliding floor below of pull force loading unit by screw D.
Described point tongue pull force proving installation, described pull force measuring unit comprises computing machine and signal processing unit.
The computing machine of described pull force measuring unit is connected to signal processing unit, then connects the pull force sensor on each pull force loading unit, and special pull force testing software is installed in computing machine.
The invention has the beneficial effects as follows, device fabrication is convenient, simple to operate, and Automatic survey, precision are high, and the scene adjustment while exempting tongue construction and tongue return factory and reprocess.Highly versatile, has solved the difficult problem that cannot test pull force in workshop without special pull force proving installation due to most point tongues manufacturing shop, thereby has improved the quality of finished product, has saved maintenance and has returned factory's repair time, has improved economic benefit.
Accompanying drawing explanation
Fig. 1 is general assembly (GA) schematic diagram of the present invention.
Fig. 2 is heel of switch rail clamp device schematic diagram of the present invention.
Fig. 3 is the A-A cut-open view of Fig. 2.
Fig. 4 is heel of switch rail fixed cell schematic diagram of the present invention.
Fig. 5 is that the D of Fig. 4 is to view.
Fig. 6 guide rail slides and locking device schematic diagram
Fig. 7 positive/negative thread cover roll-setting gear schematic diagram
Fig. 8 is the side view of Fig. 7
In figure: 1, heel of switch rail fixed cell, 2, base plate, 3, foot screw, 4, straight tongue, 5, bent tongue, 6, heel end clamp device,
6-1, handle, 6-2, base, 6-3, screw B, 6-4, fixed dam, 6-5, wedge shape shifting board,
7, pull force loading unit,
7-1, sliding floor, 7-2, sliding mattress board, 7-3, most advanced and sophisticated clamping seats A,
7-4, positive/negative thread cover roll-setting gear, 7-4-1, plus thread clamp nut, 7-4-2, positive/negative thread cover,
7-4-3, plus thread connect, and 7-4-4, left-hand thread connect, 7-4-5, left-hand thread clamp nut,
Plane is pulled in 7-4-6, rotation, 7-5, connecting link A, and 7-6, most advanced and sophisticated clamping seats B, 7-7, connecting pin A,
7-8, connecting link B, 7-9, pull force sensor, 7-10, goat, 7-11, screw A,
7-12, connecting pin B
8, guide rail slides and locking device, 8-1, guide rail slide block, and 8-2, screw C, 8-3, lock-screw,
8-4, locking baffle plate, 8-5, screw D, 9, guide rail, 10, electrical control cabinet,
11, pull force measuring unit, 11-1, computing machine, 11-2, signal processing unit
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described, and the general assembly drawing of point tongue pull force proving installation comprises as shown in Figure 1: tongue pull force proving installation is slided and formed with locking device 8, guide rail 9, electrical control cabinet 10 and pull force measuring unit 11 6 major parts by heel of switch rail fixed cell 1, power loading unit 7, guide rail; Wherein heel of switch rail fixed cell 1 is fixed on ground; Pull force loading unit 7 has one or more sets, its quantity configures according to number of test points, by guide rail, slide and be arranged at guide rail 9 tops with locking device 8, pull force loading unit 7 connects goat 7-10 by pull force sensor 7-9, by electric control cabinet 10, controlled, signal is sent to pull force measuring unit 11.
Heel of switch rail fixed cell 1 shown in Fig. 2, Fig. 3 is comprised of base plate 2, foot screw 3 heel end clamp devices 6, on the base 6-2 fixed base plate 2 of heel end clamp device 6, two heel end clamp devices require to fix according to the spacing of track switch standard code, and base plate 2 is installed to ground by foot screw.
Heel end clamp device 6 is comprised of handle 6-1, base 6-2, screw B, fixed dam 6-4, wedge shape shifting board 6-5, fixed dam 6-4 is fixed on the side of base the inside by screw B, wedge shape shifting board 6-5 is inserted in the gathering sill of the another side inside base, on base 6-3 fixed base plate 2.
Pull force loading unit 7 shown in Fig. 4, Fig. 5 requires to arrange between two most advanced and sophisticated clamping seats A7-3 and most advanced and sophisticated clamping seats B7-6, two most advanced and sophisticated clamping seats according to the spacing of track switch standard code and is provided with connecting link A7-5, and connecting link is connected with most advanced and sophisticated clamping seats by connecting pin 7-7; One of them most advanced and sophisticated clamping seats B7-6 is connected with pull force sensor 7-9 by connecting pin, connecting link B7-8, and pull force sensor 7-9 is connected to goat 7-10.
Shown in Fig. 7, Fig. 8, on the connecting link of pull force loading unit, be provided with positive/negative thread cover roll-setting gear 7-4, connecting link one end is plus thread, the other end is left-hand thread, the thread bush 7-4-2 two ends that are enclosed within on connecting link arrange positive/negative thread set nut 7-4-1,7-4-5, centre arranges rotation and pulls plane 7-4-6.
The goat 7-10 of pull force loading unit is fixed on sliding floor 7-1 by screw A7-11.
The most advanced and sophisticated clamping seats A7-3 of the loading unit of pull force shown in Fig. 5 and most advanced and sophisticated clamping seats B7-6 below arranges sliding mattress board 7-2 with sliding floor 7-1 is connected, and both sides, sliding floor 7-1 below arrange that guide rail slides and locking device 8 is arranged on two guide rails 9.
It is the guide rail slide block 8-1 that are set with on guide rail that guide rail shown in Fig. 6 slides with locking device 8, guide rail slide block is arranged on guide rail by T-slot, locking baffle plate 8-4 is fixed on guide rail slide block by screw C8-2, between lock-screw 8-3 and locking baffle plate, be threaded connection, guide rail slide block is fixed on sliding floor 1 below of pull force loading unit by screw D8-5.
The pull force measuring unit 11 of the pull force of point tongue shown in Fig. 1 proving installation comprises computing machine 11-1 and signal processing unit 11-2.Computing machine 11-1 is connected to signal processing unit 11-2, then connects the pull force sensor 7-9 on each pull force loading unit, and special pull force testing software is installed in computing machine.
Specific works principle of the present invention is: first, by handle 6-1, the wedge shape shifting board 6-5 in two heel end clamp devices is taken out, then straight tongue 4 is put into heel end clamp device 6 with bent tongue 5, at wedging wedge shape shifting board, the heel end of so straight tongue and bent tongue is fixed; According to the fixing tip of track switch designing requirement, pull position, pull unit number again, in relevant position, clamp each pull force load(ing) point of the point of switch, on guide rail 9, by guide rail, slide and adjust the relevant position of sliding floor 7-1 with locking device 8, then tighten lock-screw 8-3, sliding floor is fixed; Then, plane 7-4-6 place is pulled in effect, the positive/negative thread cover of two place's positive/negative thread cover roll-setting gears in the pull force loading unit that rotation is pulled, adjusts distance between goat and tongue, adjusts the distance between straight tongue and bent tongue, makes distance meet track switch designing requirement; Then by electrical control cabinet 10 power supplies and control, goat work, one group of tongue is pulled to the desired position of design, at this moment pull force sensor 7-9 mails to signal processing unit 11-2 by signal, then enter computing machine 11-1, computing machine, by special pull force testing software, obtains the pull force size of tongue group.
Claims (10)
1. a point tongue pull force proving installation, its feature comprises: tongue pull force proving installation slides with locking device (8), guide rail (9), electrical control cabinet (10) by heel of switch rail fixed cell (1), pull force loading unit (7), guide rail and pull force measuring unit (11) six is most of forms; Wherein heel of switch rail fixed cell (1) is fixed on ground; Pull force loading unit has one or more sets, its quantity configures according to number of test points, by guide rail, slide and be arranged at guide rail (9) top with locking device (8), pull force loading unit (7) connects goat (7-10) by pull force sensor (7-9), by electric control cabinet (10), controlled, signal is sent to pull force measuring unit (11).
2. point tongue pull force proving installation according to claim 1, it is characterized in that: described heel of switch rail fixed cell (1) is comprised of base plate (2), foot screw (3), heel end clamp device (6), on base (6-2) fixed base plate (2) of heel end clamp device (6), two heel end clamp devices require to fix according to the spacing of track switch standard code, and base plate (2) is installed to ground by foot screw.
3. point tongue pull force proving installation according to claim 2, it is characterized in that: described heel end clamp device (6) is comprised of handle (6-1), base (6-2), screw B, fixed dam (6-4), wedge shape shifting board (6-5), fixed dam (6-4) is fixed by screws on the side of base the inside, wedge shape shifting board (6-5) is inserted in the gathering sill of the another side inside base, on base (6-3) fixed base plate (2).
4. point tongue pull force proving installation according to claim 1, it is characterized in that: described pull force loading unit requires to arrange two most advanced and sophisticated clamping seats A(7-3 according to the spacing of track switch standard code) and most advanced and sophisticated clamping seats B(7-6), be provided with connecting link A(7-5 between two most advanced and sophisticated clamping seats), connecting link passes through connecting pin (7-7) and is connected with most advanced and sophisticated clamping seats; One of them most advanced and sophisticated clamping seats B(7-6) by connecting pin, connecting link B(7-8) be connected with pull force sensor (7-9), pull force sensor (7-9) is connected to goat (7-10).
5. point tongue pull force proving installation according to claim 4, it is characterized in that: on the connecting link of described pull force loading unit, be provided with positive/negative thread cover roll-setting gear (7-4), connecting link one end is plus thread, the other end is left-hand thread, thread bush (7-4-2) two ends that are enclosed within on connecting link arrange positive/negative thread set nut (7-4-1,7-4-5), centre arranges rotation and pulls plane (7-4-6).
6. point tongue pull force proving installation according to claim 1, is characterized in that: the goat (7-10) of described pull force loading unit is by screw A(7-11) be fixed on sliding floor (7-1).
7. point tongue pull force proving installation according to claim 1, it is characterized in that: the most advanced and sophisticated clamping seats A(7-3 of described pull force loading unit) with most advanced and sophisticated clamping seats B(7-6) sliding mattress board (7-2) is set in below and sliding floor (7-1) is connected, and both sides, sliding floor (7-1) below arrange guide rail slip and are arranged on two guide rails (9) with locking device (8).
8. point tongue pull force proving installation according to claim 1, it is characterized in that: it is the guide rail slide block (8-1) being set with on guide rail that described guide rail slides with locking device (8), guide rail slide block is arranged on guide rail by T-slot, locking baffle plate (8-4) is by screw C(8-2) be fixed on guide rail slide block, between lock-screw (8-3) and locking baffle plate, be threaded connection, guide rail slide block is by screw D(8-5) be fixed on below the sliding floor (1) of pull force loading unit.
9. point tongue pull force proving installation according to claim 1, is characterized in that: described pull force measuring unit (11) comprises computing machine (11-1) and signal processing unit (11-2).
10. point tongue pull force proving installation according to claim 9, it is characterized in that: the computing machine (11-1) of described pull force measuring unit (11) is connected to signal processing unit (11-2), connect again the pull force sensor (7-9) on each pull force loading unit, special pull force testing software is installed in computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651487.5A CN103604546B (en) | 2013-12-05 | 2013-12-05 | A kind of point tongue pull force proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651487.5A CN103604546B (en) | 2013-12-05 | 2013-12-05 | A kind of point tongue pull force proving installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103604546A true CN103604546A (en) | 2014-02-26 |
| CN103604546B CN103604546B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310651487.5A Active CN103604546B (en) | 2013-12-05 | 2013-12-05 | A kind of point tongue pull force proving installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263437A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | Track switch locking device and with its Rail Transit System |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274081A (en) * | 1999-05-18 | 2000-11-22 | 王乔 | Method and instrument for measuring force of switching mechanism |
| US20030121333A1 (en) * | 2001-12-27 | 2003-07-03 | Smith Robert T. | Method and device for measuring pushing and pulling forces |
| CN1804568A (en) * | 2005-12-16 | 2006-07-19 | 陈育青 | Method and apparatus for real-timely monitoring switch resistance of switch machine |
| CN2869823Y (en) * | 2005-11-23 | 2007-02-14 | 济南铁路天龙高新技术开发有限公司 | Switch force detector for switch motir |
| CN203672531U (en) * | 2013-12-05 | 2014-06-25 | 中铁山桥集团有限公司 | Device for testing switching force of turnout switch rail |
-
2013
- 2013-12-05 CN CN201310651487.5A patent/CN103604546B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274081A (en) * | 1999-05-18 | 2000-11-22 | 王乔 | Method and instrument for measuring force of switching mechanism |
| US20030121333A1 (en) * | 2001-12-27 | 2003-07-03 | Smith Robert T. | Method and device for measuring pushing and pulling forces |
| CN2869823Y (en) * | 2005-11-23 | 2007-02-14 | 济南铁路天龙高新技术开发有限公司 | Switch force detector for switch motir |
| CN1804568A (en) * | 2005-12-16 | 2006-07-19 | 陈育青 | Method and apparatus for real-timely monitoring switch resistance of switch machine |
| CN203672531U (en) * | 2013-12-05 | 2014-06-25 | 中铁山桥集团有限公司 | Device for testing switching force of turnout switch rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263437A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | Track switch locking device and with its Rail Transit System |
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| Publication number | Publication date |
|---|---|
| CN103604546B (en) | 2015-12-02 |
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