CN205027280U - ATP speedtransmitter installs detection device - Google Patents
ATP speedtransmitter installs detection device Download PDFInfo
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- CN205027280U CN205027280U CN201520804727.5U CN201520804727U CN205027280U CN 205027280 U CN205027280 U CN 205027280U CN 201520804727 U CN201520804727 U CN 201520804727U CN 205027280 U CN205027280 U CN 205027280U
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- atp
- speed pickup
- atp speed
- guide holder
- detecting device
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Abstract
The utility model provides a ATP speedtransmitter installs detection device, ATP speedtransmitter is through conversion bedplate fixed mounting, detection device includes the dipperstick, the bottom of dipperstick is fixed with the locating piece, and it has the slidable vernier scale to overlap on the blade of dipperstick, the bottom of vernier scale is fixed with removable guide holder. The utility model provides a ATP speedtransmitter installs detection device can realize the accuracy and carry out ATP speedtransmitter installation clearance measuring detection device, the device simple structure, and measured data is accurate, avoids human error.
Description
Technical field
The utility model relates to a kind of pick-up unit, especially relate to a kind of can the pick-up unit in gap between Measurement accuracy motor train unit ATP speed pickup and shaft ends speed detect gear.
Background technology
Along with making constant progress of motor-car technology; increasing motor-car adopts automatic Pilot to be main; manual drive is auxiliary drive manner; therefore usually time interval between to trains (Automatictrainprotection can be adopted; ATP) system exceedes circuit maximum speed limit to train and protects; when train running speed exceedes circuit maximum speed limit value, ATP system applies braking automatically.
ATP system is adopted to control; need ATP speed pickup is installed; and the gap length between ATP speed pickup and shaft ends speed detect gear directly will affect the accuracy tested the speed; therefore, for obtaining train gait of march data accurately, when mounted; need the detection accurately carrying out ATP speed pickup assemblage gap; because gap is less, simultaneously in order to improve the accuracy of detection, vernier caliper usually can be adopted to measure.But general vernier caliper is measured claw clamping testee by two and just can be realized measuring, and need tested ATP speed pickup assemblage gap cannot directly to measure in components interior, during indirect inspection, because the diameter of installed surface is less, the measurement claw of vernier caliper also cannot pass through mounting hole, even if cancel the measurement claw of bottom, measure speed gears is directed reach after tip directly extend into mounting hole on front side of the vernier caliper being significantly less than mounting hole, between vernier caliper and measure speed gears, contact area is little, and blade can rock the deviation producing contact position between mounting hole, and cause the untrue error that occurs of measurement data, accurate data cannot be obtained.
Summary of the invention
The utility model fundamental purpose is to solve the problem and deficiency, and provide a kind of pick-up unit realizing accurately carrying out ATP speed pickup measurement of fit clearance, this apparatus structure is simple, and measurement data is accurate, avoids personal error.
For achieving the above object, the technical solution of the utility model is:
A kind of ATP speed pickup installation detecting device, described ATP speed pickup is by the fixed installation of conversion seat board, described pick-up unit comprises dip stick, the bottom of described dip stick is fixed with locating piece, on the blade of dip stick, cover has slidably vernier scale, and the bottom of described vernier scale is fixed with removable guide holder.
Further, the bottom of described guide holder is provided with orienting lug.
Further, the locating surface of described conversion seat board is provided with one and has the sink structures installing through hole, and when measuring, described orienting lug can be embedded in described installation through hole, and the bottom surface of described guide holder and the end face of described sink structures offset.
Further, described orienting lug and locating piece are and the isodiametric right cylinder of described installation through hole.
Further, described orienting lug and described guide holder one-body molded.
Further, described vernier scale has locking mechanism.
Further, the bottom surface of described locating piece and guide holder is smooth flat.
In sum, a kind of ATP speed pickup installation detecting device that the utility model provides, structure is simple, easy to use, the error that the change can eliminating ATP speed pickup placement location brings, the Measurement accuracy of motor train unit ATP speed pickup and shaft ends speed detect gear clearance can be realized, improve the technological level of axle box electricity piece assembling.
Accompanying drawing illustrates:
Fig. 1: the utility model ATP speed pickup installation detecting device structural representation;
Fig. 2: the utility model ATP speed pickup scheme of installation;
Fig. 3: the utility model ATP speed pickup is installed and is detected schematic diagram;
Fig. 4: the utility model conversion seat plate structure schematic diagram
Wherein: ATP speed pickup 1, conversion seat board 2, pick-up unit 3, measure speed gears 4, sink structures 5, installs through hole 6, dip stick 7, vernier scale 8, guide holder 9, locating piece 10, orienting lug 11, screw 12, locking device 13, holder 14, conversion seat board locating surface and measure speed gears distance A, ATP speed pickup gauge head length B, ATP speed pickup and shaft ends speed detect gear clearance C.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of ATP speed pickup installation detecting device that the utility model provides, ATP speed pickup 1 is fixedly mounted by conversion seat board 2, pick-up unit 3 comprises dip stick 7, the bottom of dip stick 7 is fixed with locating piece 10, on the blade of dip stick 7, cover has slidably vernier scale 8, and the bottom of vernier scale 8 is fixed with removable guide holder 9.
As shown in Figures 2 to 4, the locating surface of conversion seat board 2 is provided with one and has the sink structures 5 installing through hole 6, sink structures 5 is provided with screw hole, the measuring head of ATP speed pickup 1 is through installing through hole 6, holder 14 is tight against on the upper surface and locating surface of sink structures 5, and be fixed on conversion seat board 2 by screw, conversion seat board 2 and measure speed gears 4 fixedly mount in advance, that need measurement is ATP speed pickup and shaft ends speed detect gear clearance C after fixed installation, and judge whether ATP speed pickup and shaft ends speed detect gear clearance C meet standard-required according to measurement result.
As shown in Figure 1, locating piece 10 is fixed on the bottom of dip stick 7 by welding manner, vernier scale 8 is enclosed within the blade of dip stick 7, and guide holder 9 is fixed on the end of vernier scale 8 by screw 12, and can change at any time, to adapt to different conversion seat boards 2, when in the train being applied in different model, the concrete structure of sink structures 5 can change with the difference of the ATP speed pickup 1 installed, now, the guide holder 9 of replaceable different size, improves the scope of application of measurement mechanism 3.Vernier scale 8 can adopt the cursor structure on common calliper, and resolution is 0.02mm, and measuring accuracy is high, reliable and stable, simple to operate, and guide holder 9 can play the effect of the top measurement claw of common calliper.
In the utility model, locating piece 10 and orienting lug 11 adopt cylindrical structure, and end face and bottom surface are smooth flat, and its diameter is substantially identical with the diameter installing through hole 6, in measuring process, locating piece 11 is against on measure speed gears 4 through installing through hole 6, and orienting lug 11 just embeds to be installed in through hole 6, the position of effective fixation measuring device 3 in installation through hole 6, can not all around move, can only move up and down, improve the accuracy measured, reduce personal error.The lower surface of guide holder 9 and sink structures 5 upper surface and locating surface are smooth flat, can closely cooperate, to reduce measuring error.During installation, the center of circle of through hole 6 and measure speed gears is installed at grade, reduces personal error.
Utilize pick-up unit 3 direct-detection and read conversion seat board locating surface and measure speed gears distance A, then with this measurement device ATP speed pickup gauge head length B, the difference of the two is ATP speed pickup and shaft ends speed detect gear clearance C.During measurement, driven by the locating piece 10 of pick-up unit 3 dip stick 7 to extend into through hole 6 is installed and offsets with measure speed gears 4, now, the bottom surface of locating piece 1 and the outside surface of measure speed gears 4 offset, the lower surface of guide holder 9 and the upper surface of sink structures 5 offset, namely offset with the locating surface of conversion seat board 2, data measured is conversion seat board locating surface and measure speed gears distance A; Offseted by the lower surface of the holder 14 of the bottom surface of locating piece 10 and ATP speed pickup 1, guide holder lower surface is buckled in the top of ATP speed pickup gauge head, and data measured is ATP speed pickup gauge head length B.In the utility model, change the upper surface of seat board locating surface into sink structures 5, the surface namely offseted with the holder 14 of ATP speed pickup 1, in actual applications, locating surface according to actual conditions, can also can be the outside surface of conversion seat board 2.
In the utility model, dip stick 7 is common rule, and material is not limit, and has scale accurately and shows, and the initial data of rule end also not limit must be zero starting point; Vernier scale 8 can be the cursor structure on common calliper, mutually closely cooperate with on dip stick 7 Width, can slide up and down on dip stick 7, but can not move left and right, to guarantee the accuracy of data, and by locking mechanism 13 fixation measuring position on dip stick 7, the lower end of vernier scale 8 can without measurement claw, play a part to measure claw by guide holder 8, or guide holder 8 is fixed on measurement claw.
In sum, a kind of ATP speed pickup pick-up unit that the utility model provides, structure is simple, easy to use, limits the right position of dip stick in installation through hole by orienting lug, bump contact is carried out by locating piece and measure speed gears, carry out Measurement accuracy, indirectly draw ATP speed pickup and shaft ends speed detect gear clearance C with same instrument, reduce use error, and the error that the change can eliminating ATP speed pickup placement location brings, improve the technological level of axle box electricity piece assembling.
As mentioned above, in conjunction with given by plan content, similar technical scheme can be derived.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. an ATP speed pickup installation detecting device, described ATP speed pickup is by the fixed installation of conversion seat board, described pick-up unit comprises dip stick, it is characterized in that: the bottom of described dip stick is fixed with locating piece, on the blade of dip stick, cover has slidably vernier scale, and the bottom of described vernier scale is fixed with removable guide holder.
2. a kind of ATP speed pickup installation detecting device as claimed in claim 1, is characterized in that: the bottom of described guide holder is provided with orienting lug.
3. a kind of ATP speed pickup installation detecting device as claimed in claim 2, it is characterized in that: the locating surface of described conversion seat board is provided with one and has the sink structures installing through hole, when measuring, described orienting lug is embedded in described installation through hole, and the bottom surface of described guide holder and the end face of described sink structures offset.
4. a kind of ATP speed pickup installation detecting device as claimed in claim 3, is characterized in that: described orienting lug and locating piece are and the isodiametric right cylinder of described installation through hole.
5. a kind of ATP speed pickup installation detecting device as claimed in claim 2, is characterized in that: described orienting lug and described guide holder one-body molded.
6. a kind of ATP speed pickup installation detecting device as claimed in claim 1, is characterized in that: described vernier scale has locking mechanism.
7. a kind of ATP speed pickup installation detecting device as described in any one of claim 1 to 6, is characterized in that: the bottom surface of described locating piece and guide holder is smooth flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804727.5U CN205027280U (en) | 2015-10-13 | 2015-10-13 | ATP speedtransmitter installs detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804727.5U CN205027280U (en) | 2015-10-13 | 2015-10-13 | ATP speedtransmitter installs detection device |
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| Publication Number | Publication Date |
|---|---|
| CN205027280U true CN205027280U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520804727.5U Active CN205027280U (en) | 2015-10-13 | 2015-10-13 | ATP speedtransmitter installs detection device |
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| Country | Link |
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| CN (1) | CN205027280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667488A (en) * | 2016-04-06 | 2016-06-15 | 安徽机电职业技术学院 | Auxiliary installation device of automobile wheel speed sensor |
| CN107741188A (en) * | 2017-11-30 | 2018-02-27 | 保定天威保变电气股份有限公司 | A kind of radial measurement apparatus of simply line cake and method |
-
2015
- 2015-10-13 CN CN201520804727.5U patent/CN205027280U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667488A (en) * | 2016-04-06 | 2016-06-15 | 安徽机电职业技术学院 | Auxiliary installation device of automobile wheel speed sensor |
| CN105667488B (en) * | 2016-04-06 | 2018-09-21 | 安徽机电职业技术学院 | A kind of automobile wheel speed sensor auxiliary installation device |
| CN107741188A (en) * | 2017-11-30 | 2018-02-27 | 保定天威保变电气股份有限公司 | A kind of radial measurement apparatus of simply line cake and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |