CN203178301U - Speed measuring device for monorail crane locomotive - Google Patents
Speed measuring device for monorail crane locomotive Download PDFInfo
- Publication number
- CN203178301U CN203178301U CN 201320214793 CN201320214793U CN203178301U CN 203178301 U CN203178301 U CN 203178301U CN 201320214793 CN201320214793 CN 201320214793 CN 201320214793 U CN201320214793 U CN 201320214793U CN 203178301 U CN203178301 U CN 203178301U
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- wheel
- sensor
- monorail crane
- crane locomotive
- measurement device
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Abstract
The utility model relates to a speed measuring device, and aims at providing a speed measuring device, which is simple in structure, small in size and accurate in measurement, for a monorail crane locomotive. The speed measuring device comprises a tachometric wheel, a magnetic induction sensor, a sensor magnet, a tachometric wheel bearing seat, and a tachometric wheel base. A tachometric wheel protective plate is fixedly mounted on each of two sides of the tachometric wheel, a tachometric wheel shaft coaxial with the tachometric wheel is fixedly mounted on one of the tachometric wheel protective plates, and the sensor magnet is fixedly mounted on the other tachometric wheel protective plate. The tachometric wheel shaft is mounted inside the tachometric wheel bearing seat through a bearing, and the tachometric wheel bearing seat is mounted on the tachometric wheel base through a connecting frame. A sensor positioning clamp is fixedly mounted on the connecting frame, and the magnetic induction sensor is mounted on the sensor positioning clamp, corresponding to the sensor magnet. The magnetic induction sensor is connected with a pulse counting module.
Description
Technical field
The utility model relates to a kind of speed measuring device, particularly relates to a kind of speed measuring device for the monorail crane locomotive.
Background technology
Characteristics such as mining monorail crane locomotive belongs to a kind of of down-hole auxiliary conveying equipments, and it has outstanding rail transportation aloft, not restricted by the tunnel geologic condition, and adaptability is strong, and the loading and unloading material is convenient.Can not only transport material, personnel or equipment, realize multiple traffic program, can also finish tasks such as the lifting of underground equipment and lifting.Along with the development of new and high technology and modern production, mining monorail crane locomotive obtains application more and more widely as a kind of instrument of assistant conveyance easily in the colliery.At present, though on mining monorail crane locomotive, be provided with speed measuring device, but when hypervelocity appears in the monorail crane locomotive, its centrifugal force reaches certain value, driving lever in the speed measuring device is thrown out of, and driving lever is opened safety relief valve, the hydraulic system hydraulic fluid leak, the clamping device band-type brake of monorail crane locomotive stops the monorail crane locomotive.But the detected speed of this speed measuring device is inaccurate; centrifugal force could throw away driving lever under what speed on earth; the data that neither one is definite; and batch difference; the elastic force of driving lever spring is also different in the speed measuring device; therefore this speed measuring device precision is coarse, does not have the purpose of real protection.
The utility model content
The technical problems to be solved in the utility model provide a kind of simple in structure, volume is little, monorail crane locomotive vehicle speed measurement device accurately tests the speed.
The utility model monorail crane locomotive vehicle speed measurement device, comprise fifth wheel, magnetic induction sensor, sensor-magnet, fifth wheel bearing seat and fifth wheel base, the both sides of described fifth wheel are installed with a fifth wheel backplate respectively, wherein be installed with the test the speed wheel shaft coaxial with fifth wheel on a described fifth wheel backplate, at least one sensor-magnet of fixed installation on the described fifth wheel backplate of another piece, described sensor-magnet evenly distributes on fifth wheel backplate plate face along the basic circle that with the wheel shaft axle center of testing the speed is the center of circle, the described wheel shaft that tests the speed is installed in the fifth wheel bearing seat by bearing, described fifth wheel bearing seat is installed on the fifth wheel base by link, be installed with the sensor positioning fixture on the described link, described magnetic induction sensor is installed on the sensor positioning fixture, and corresponding with sensor-magnet, magnetic induction sensor is connected with pulse counter module.
The utility model monorail crane locomotive vehicle speed measurement device, be connected by a rotating pin that parallels with the wheel shaft that tests the speed bottom the wherein said link with between the fifth wheel base bottom, between described fifth wheel base top and the link compression spring vertical with rotating pin is installed, also is equipped with between fifth wheel base and the link and compresses the fastening bolt that spring parallels.
The utility model monorail crane locomotive vehicle speed measurement device, wherein said link bottom is installed with pin sleeve, described pin sleeve is arranged between two risers of fifth wheel base, and described rotating pin is rotatably installed in the pin sleeve, and the end of stretching out riser is provided with split pin.
The utility model monorail crane locomotive vehicle speed measurement device, the material of wherein said fifth wheel is epoxy resin.
The utility model monorail crane locomotive vehicle speed measurement device, wherein fixedly connected by coupling bolt between two described fifth wheel backplates.
The utility model monorail crane locomotive vehicle speed measurement device, wherein a described fifth wheel apron internal surface is installed with some boss threaded blocks, and described boss threaded block one end passes fifth wheel and is threaded with coupling bolt on another piece fifth wheel backplate.
The utility model monorail crane locomotive vehicle speed measurement device is installed with the sensor-magnet pressing plate by trip bolt on the outside surface of wherein said fifth wheel backplate, and an end clip of described sensor-magnet pressing plate is on sensor-magnet.
The utility model monorail crane locomotive vehicle speed measurement device, wherein said sensor-magnet is 2～8.
The utility model monorail crane locomotive vehicle speed measurement device, wherein said magnetic induction sensor is connected with pulse counter module by signal transformation circuit, described pulse counter module is connected with control module, and described control module is connected with the acousto-optic alarm module with display module.
The utility model monorail crane locomotive vehicle speed measurement device, wherein said bearing is deep groove ball bearing.
The utility model monorail crane locomotive vehicle speed measurement device difference from prior art is that the utility model monorail crane locomotive vehicle speed measurement device utilizes fifth wheel along with the motion of monorail crane locomotive, measure the speed of a motor vehicle of monorail crane locomotive according to the rotating speed of fifth wheel, the rotating speed of fifth wheel produces pulse signal when close with magnetic induction sensor along with fifth wheel rotates according to the sensor-magnet on the fifth wheel backplate, magnetic induction sensor transfers to pulse counter module with pulse signal, pulse counter module is according to the pulse signal quantity of receiving in the unit interval and the diameter of fifth wheel, just can obtain the rotating speed of fifth wheel by calculating, thereby just can measure the speed of a motor vehicle of monorail crane locomotive.
Below in conjunction with accompanying drawing monorail crane locomotive vehicle speed measurement device of the present utility model is described further.
Description of drawings
Fig. 1 is the front view of the utility model monorail crane locomotive vehicle speed measurement device;
Fig. 2 is the side view of the utility model monorail crane locomotive vehicle speed measurement device;
Fig. 3 is the rear view of the utility model monorail crane locomotive vehicle speed measurement device;
Fig. 4 is the vertical view of a fifth wheel backplate (the boss threaded block is installed) wherein in the utility model monorail crane locomotive vehicle speed measurement device.
Embodiment
As depicted in figs. 1 and 2, the utility model monorail crane locomotive vehicle speed measurement device comprises fifth wheel 1, magnetic induction sensor 2, sensor-magnet 3, fifth wheel bearing seat 4 and fifth wheel base 5.The both sides of fifth wheel 1 are separately installed with a fifth wheel backplate 6, in conjunction with Fig. 3 and shown in Figure 4, wherein fifth wheel backplate 6 inside surfaces are installed with some boss threaded blocks 18, and boss threaded block 18 1 ends pass fifth wheel 1 and are threaded with coupling bolt 17 on another piece fifth wheel backplate 6.
Wherein be welded with the test the speed wheel shaft 7 coaxial with fifth wheel 1 on fifth wheel backplate 6, two sensor-magnet 3 of fixed installation on another piece fifth wheel backplate 6, test the speed the relatively axle center symmetry of wheel shaft 7 of two sensor-magnet 3 is installed, be installed with two sensor-magnet pressing plates 20 by trip bolt 19 on the outside surface of fifth wheel backplate 6, an end clip of each sensor-magnet pressing plate 20 is on a corresponding sensor magnet 3.
The wheel shaft 7 that tests the speed is installed in the fifth wheel bearing seat 4 by deep groove ball bearing 8, fifth wheel bearing seat 4 is welded on the upper end of link 9, be welded with the sensor positioning fixture 10 of a L type on the link 9, magnetic induction sensor 2 is installed on the sensor positioning fixture 10 in adjustable mode, and corresponding with sensor-magnet 3.
By the fifth wheel base the utility model monorail crane locomotive vehicle speed measurement device is installed on the monorail crane locomotive, make the web joint of fifth wheel 1 and monorail crane track, when monorail crane locomotive during along the monorail crane orbital motion, fifth wheel 1 is around wheel shaft 7 rotations of testing the speed, a moving week of each sensor-magnet 3 revolution of installing on the fifth wheel backplate 6 will with magnetic induction sensor 2 near once, every near once making magnetic induction sensor 2 send a pulse signal, owing in the middle of the present embodiment two sensor-magnet 3 have been installed, therefore fifth wheel 1 revolution moves a week, magnetic induction sensor 2 can send two pulse signals, magnetic induction sensor 2 sends to pulse signal in the pulse counter module through signal transformation circuit, pulse counter module calculates the vehicle velocity V of monorail crane locomotive according to the diameter of the pulse signal that receives in the unit interval and fifth wheel 1
Wherein R is the diameter of fifth wheel 1, and n is the pulse number of receiving in the time t, and t is the time.Control module shows the monorail crane locomotive vehicle velocity V that calculates by display module, if exceed the safe speed of a motor vehicle of setting, just externally report to the police by the sound and light alarm module, and control monorail crane locomotive engine stops.
The material of fifth wheel 1 is epoxy resin in the middle of the present embodiment, epoxy resin is wearing and tearing gradually in the friction process of monorail crane track, and the rotating pin 11 between link 9 and the fifth wheel base 5 and compress spring 12 and can make fifth wheel 1 keep in touch state with the web of monorail crane track all the time.
In addition, sensor-magnet 3 also can arrange a plurality of, and a plurality of sensor-magnet 3 evenly distribute on fifth wheel backplate 6 plate faces along the basic circle that with wheel shaft 7 axle center of testing the speed is the center of circle, and the computing formula of the vehicle velocity V of monorail crane locomotive just becomes
Wherein m is the number of sensor-magnet 3.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (10)
1. monorail crane locomotive vehicle speed measurement device, it is characterized in that: comprise fifth wheel (1), magnetic induction sensor (2), sensor-magnet (3), fifth wheel bearing seat (4) and fifth wheel base (5), the both sides of described fifth wheel (1) are installed with a fifth wheel backplate (6) respectively, wherein be installed with the test the speed wheel shaft (7) coaxial with fifth wheel (1) on the described fifth wheel backplate (6), the described fifth wheel backplate of another piece (6) is gone up fixed installation at least one sensor-magnet (3), described sensor-magnet (3) evenly distributes on fifth wheel backplate (6) plate face along the basic circle that with the wheel shaft that tests the speed (7) axle center is the center of circle, the described wheel shaft that tests the speed (7) is installed in the fifth wheel bearing seat (4) by bearing (8), described fifth wheel bearing seat (4) is installed on the fifth wheel base (5) by link (9), be installed with sensor positioning fixture (10) on the described link (9), described magnetic induction sensor (2) is installed on the sensor positioning fixture (10), and corresponding with sensor-magnet (3), magnetic induction sensor (2) is connected with pulse counter module.
2. monorail crane locomotive vehicle speed measurement device according to claim 1, it is characterized in that: described link (9) bottom is connected with rotating pin (11) that the wheel shaft that tests the speed (7) parallels by one between bottom fifth wheel base (5), between described fifth wheel base (5) top and the link (9) the compression spring (12) vertical with rotating pin (11) is installed, also is equipped with between fifth wheel base (5) and the link (9) and compresses the fastening bolt (13) that spring (12) parallels.
3. monorail crane locomotive vehicle speed measurement device according to claim 2, it is characterized in that: described link (9) bottom is installed with pin sleeve (14), described pin sleeve (14) is arranged between two risers (15) of fifth wheel base (5), described rotating pin (11) is rotatably installed in the pin sleeve (14), and the end of stretching out riser (15) is provided with split pin (16).
4. monorail crane locomotive vehicle speed measurement device according to claim 1, it is characterized in that: the material of described fifth wheel (1) is epoxy resin.
5. monorail crane locomotive vehicle speed measurement device according to claim 1 is characterized in that: fixedly connected by coupling bolt (17) between two described fifth wheel backplates (6).
6. monorail crane locomotive vehicle speed measurement device according to claim 5, it is characterized in that: wherein a described fifth wheel backplate (6) inside surface is installed with some boss threaded blocks (18), and described boss threaded block (18) one ends pass fifth wheel (1) and are threaded with coupling bolt (17) on another piece fifth wheel backplate (6).
7. monorail crane locomotive vehicle speed measurement device according to claim 1, it is characterized in that: be installed with sensor-magnet pressing plate (20) by trip bolt (19) on the outside surface of described fifth wheel backplate (6), an end clip of described sensor-magnet pressing plate (20) is on sensor-magnet (3).
8. monorail crane locomotive vehicle speed measurement device according to claim 1, it is characterized in that: described sensor-magnet (3) is 2～8.
9. monorail crane locomotive vehicle speed measurement device according to claim 1, it is characterized in that: described magnetic induction sensor (2) is connected with pulse counter module by signal transformation circuit, described pulse counter module is connected with control module, and described control module is connected with the acousto-optic alarm module with display module.
10. monorail crane locomotive vehicle speed measurement device according to claim 1, it is characterized in that: described bearing (8) is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214793 CN203178301U (en) | 2013-04-24 | 2013-04-24 | Speed measuring device for monorail crane locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214793 CN203178301U (en) | 2013-04-24 | 2013-04-24 | Speed measuring device for monorail crane locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178301U true CN203178301U (en) | 2013-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214793 Ceased CN203178301U (en) | 2013-04-24 | 2013-04-24 | Speed measuring device for monorail crane locomotive |
Country Status (1)
| Country | Link |
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| CN (1) | CN203178301U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214307A (en) * | 2016-03-21 | 2017-09-29 | 新昌县镜岭镇康柳电子元件厂 | Moulding machine is compacted pivoted frame operating speed control device |
| CN110045137A (en) * | 2019-05-23 | 2019-07-23 | 成都市新筑路桥机械股份有限公司 | A kind of suspension type monorail independently tests the speed wheel apparatus |
| CN110320382A (en) * | 2019-07-16 | 2019-10-11 | 沙尔夫矿山机械（徐州）有限公司 | A kind of monorail crane contact speed measuring device |
| CN112323666A (en) * | 2020-11-06 | 2021-02-05 | 中北大学 | Intelligent deceleration strip |
-
2013
- 2013-04-24 CN CN 201320214793 patent/CN203178301U/en not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214307A (en) * | 2016-03-21 | 2017-09-29 | 新昌县镜岭镇康柳电子元件厂 | Moulding machine is compacted pivoted frame operating speed control device |
| CN110045137A (en) * | 2019-05-23 | 2019-07-23 | 成都市新筑路桥机械股份有限公司 | A kind of suspension type monorail independently tests the speed wheel apparatus |
| CN110320382A (en) * | 2019-07-16 | 2019-10-11 | 沙尔夫矿山机械（徐州）有限公司 | A kind of monorail crane contact speed measuring device |
| CN110320382B (en) * | 2019-07-16 | 2023-08-15 | 沙尔夫矿山机械（徐州）有限公司 | Single track hangs contact speed sensor |
| CN112323666A (en) * | 2020-11-06 | 2021-02-05 | 中北大学 | Intelligent deceleration strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180607 Decision number of declaring invalidation: 36181 Granted publication date: 20130904 |