CN210037230U - Response time test bed for magnetic track brake - Google Patents
Response time test bed for magnetic track brake Download PDFInfo
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- CN210037230U CN210037230U CN201920953998.5U CN201920953998U CN210037230U CN 210037230 U CN210037230 U CN 210037230U CN 201920953998 U CN201920953998 U CN 201920953998U CN 210037230 U CN210037230 U CN 210037230U
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- bottom plate
- supporting
- response time
- magnetic track
- time test
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Abstract
The utility model discloses a magnetic track brake response time test bed, which comprises a bottom plate and an installation beam, wherein the outer wall of the bottom plate is symmetrically provided with supporting components which are matched with the ground for supporting, and four corner positions at the bottom of the bottom plate are respectively provided with a rack wheel; the utility model discloses a high-altitude mixture control device, including bottom plate, installation roof beam, mounting beam, mount beam top, mount beam, mounting beam, a plurality of is installed to the bottom plate top and is used for supporting the altitude mixture control subassembly of installation roof beam, bottom plate upper surface central point puts the department and installs the track mounting bracket, installation roof beam fixed mounting be in altitude mixture control subassembly top, the mount pad is installed to surface symmetry under the installation roof beam, mount pad internally mounted has the lift reservoir, the electro-magnet is. Has the advantages that: the device is provided with a plurality of supporting components which can support the device from multiple sides, so that the stability of the device during supporting is ensured, and the detection precision is improved; can adjust the distance between electro-magnet and the track through altitude mixture control subassembly, be convenient for satisfy different detection requirements, hoisting device's practicality.
Description
Technical Field
The utility model relates to a braking check out test set technical field, concretely relates to magnetic track brake response time test bench.
Background
The magnetic rail brake is a brake in which a magnet on a bogie of a train is lowered to generate a large frictional force by an attractive force between the magnet and a rail, thereby decelerating the train. The magnetic rail brake belongs to non-adhesion brake, so the braking force is not influenced by the adhesion coefficient of the wheel rail, and the magnetic rail brake is commonly used for emergency brake. The magnetic track brake device mainly comprises an excitation circuit, a framework, a brake beam, a lifting air cylinder, an electromagnet and the like. The braking force can be easily adjusted.
In the research and development process of magnetic track braking, proper braking equipment needs to be selected and tested according to braking requirements, in order to ensure the magnetic track braking effect, the response time of the magnetic track brake needs to be detected, the response time of the magnetic track brake on the market at present is mostly tested by adopting a test bench during detection, and the existing test bench has the main problems that the stability of the device is insufficient, and the detection precision is influenced due to the fact that a power assembly shakes during the test process; simultaneously, it is fixed that the dismouting needs to carry out to each item check out test set and the relevant equipment of magnetic track stopper among the testing process, is not convenient for adjust the distance between electro-magnet and the track simultaneously, and the practicality is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a magnetic track brake response time test bench just in order to solve above-mentioned problem to current device stability is relatively poor among the solution prior art, the great technical problem of the regulation degree of difficulty between electro-magnet and the track. The utility model provides an optimal technical scheme among the technical schemes designs has a plurality of supporting components, can support the device from many sides, thereby guarantee the stability when the device supports, promote the detection precision; can adjust the distance between electro-magnet and the track through altitude mixture control subassembly, be convenient for satisfy different detection requirements, technical effect such as hoisting device's practicality sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a magnetic track brake response time test bed, which comprises a bottom plate and an installation beam, wherein the outer wall of the bottom plate is symmetrically provided with supporting components which are matched with the ground for supporting, and four corner positions at the bottom of the bottom plate are respectively provided with a rack wheel;
the utility model discloses a high-altitude mixture control device, including bottom plate, installation roof beam, mounting beam, mount beam top, mount beam, mounting beam, a plurality of is installed to the bottom plate top and is used for supporting the altitude mixture control subassembly of installation roof beam, bottom plate upper surface central point puts the department and installs the track mounting bracket, installation roof beam fixed mounting be in altitude mixture control subassembly top, the mount pad is installed to surface symmetry under the installation roof beam, mount pad internally mounted has the lift reservoir, the electro-magnet is.
When the magnetic track brake response time test bed is used, during installation, an operator starts each supporting assembly, supports the supporting assemblies by matching with the ground, installs a steel rail to be tested on the track installation frame, and then adjusts the height of the installation beam through the height adjusting assembly according to detection requirements, so that the distance between the electromagnet and a track in a static state is controlled;
during the test, operating personnel opens the lift reservoir, lift reservoir work drives the electro-magnet moves down, works as when the electro-magnet is close with the track, through the electromagnetic force effect realize with the electro-magnet with the track between the braking response, operating personnel can detect braking efficiency through external equipment.
Preferably, the number of the height adjusting assemblies is four, the height adjusting assemblies are arranged at four corners of the bottom of the mounting beam in a surrounding mode, each height adjusting assembly comprises a fixing bolt, an inner rod and a sleeve, the sleeves are fixedly mounted on the upper surface of the bottom plate, the inner rod is mounted inside the sleeves in an inserted mode, the top of the inner rod is fixedly connected with the lower surface of the mounting seat, a plurality of limiting holes are vertically formed in the outer wall of the inner rod, and the fixing bolts used for being matched with the limiting holes are inserted into the side walls of the sleeves.
Preferably, one end of the fixing bolt extending out of the sleeve is provided with a knob.
Preferably, the supporting assembly comprises a fixing frame, a hydraulic cylinder and a supporting seat, the fixing frame is fixedly installed on the side wall of the bottom plate, the hydraulic cylinder is fixedly installed below the fixing frame, and the supporting seat is fixedly installed below the hydraulic cylinder.
Preferably, the bottom surface of the supporting seat is provided with a skid-proof plate.
Preferably, guide assemblies which are symmetrically arranged are arranged between the mounting beam and the electromagnet, each guide assembly comprises a guide cylinder and a guide rod, and the guide cylinders are inserted into the guide rods and can vertically slide.
Has the advantages that:
1. the device is provided with a plurality of supporting components which can support the device from multiple sides, so that the stability of the device during supporting is ensured, and the detection precision is improved;
2. can adjust the distance between electro-magnet and the track through altitude mixture control subassembly, be convenient for satisfy different detection requirements, hoisting device's practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a main structural view of the height adjustment assembly of the present invention;
fig. 5 is a main structural view of the support assembly of the present invention.
The reference numerals are explained below:
1. a carriage wheel; 2. a height adjustment assembly; 201. fixing the bolt; 202. a knob; 203. an inner rod; 204. a limiting hole; 205. a sleeve; 3. a lifting air cylinder; 4. a guide assembly; 5. a mounting seat; 6. mounting a beam; 7. an electromagnet; 8. a rail mount; 9. a support assembly; 901. a supporting seat; 902. a fixed mount; 903. a hydraulic cylinder; 904. an anti-skid plate; 10. a base plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a magnetic track brake response time test stand, including bottom plate 10 and installation roof beam 6, the outer wall of bottom plate 10 is provided with support assembly 9 that cooperates with ground to support symmetrically, and support assembly 9 can cooperate with ground to support the device and fix, stability when promoting the device to use, and the bottom of bottom plate 10 is equipped with a rack wheel 1 at each corner position, so that the setting is convenient for the operating personnel to move the device through rack wheel 1;
a plurality of height adjusting assembly 2 for supporting installation beam 6 is installed to bottom plate 10 top, height adjusting assembly 2 can adjust the distance between electro-magnet 7 and the track, the different detection needs of the cooperation of being convenient for, bottom plate 10 upper surface central point department of putting installs track mounting bracket 8, 6 fixed mounting at height adjusting assembly 2 tops of installation beam, surface symmetric welding has mount pad 5 under installation beam 6, 5 inside lifting air cylinders 3 through bolt fixed mounting of mount pad, electro-magnet 7 is installed to 3 bottoms of lifting air cylinders, electro-magnet 7 passes through bolt fixed connection with lifting air cylinders 3.
As optional implementation mode, the number of height adjustment subassembly 2 is four in total, encircle to arrange and install in installation roof beam 6 bottom four corners position department, height adjustment subassembly 2 includes fixing bolt 201, interior pole 203 and sleeve 205, sleeve 205 fixed mounting is on bottom plate 10 upper surface, the inside grafting of sleeve 205 installs interior pole 203, interior pole 203 top and mount pad 5 lower surface fixed connection, the vertical spacing hole 204 of a plurality of having seted up on the interior pole 203 outer wall, it has the fixing bolt 201 that is used for cooperating spacing hole 204 to peg graft on the sleeve 205 lateral wall, when height adjustment subassembly 2 during operation, operating personnel pulls out fixing bolt 201 from spacing hole 204 is inside, remove spacing to the interior axle, then operating personnel stretches interior axle height, make interior axle slide in sleeve 205 inside, thereby adjust the high state of main installation roof beam 6, be convenient for cooperate different detection needs.
The fixing bolt 201 is provided with a knob 202 at one end extending out of the sleeve 205, so that the knob 202 can be conveniently pulled by an operator to move the fixing bolt 201.
Supporting component 9 includes mount 902, pneumatic cylinder 903 and supporting seat 901, mount 902 fixed mounting is on the 10 lateral walls of bottom plate, pneumatic cylinder 903 fixed mounting is in mount 902 below, supporting seat 901 fixed mounting is in pneumatic cylinder 903 below, when supporting component 9 during operation, operating personnel opens each supporting component 9, pneumatic cylinder 903 work drives the transfer line downstream, thereby make supporting seat 901 and ground contact, the completion is fixed to the support of device, the stability of hoisting device during operation, ensure the precision of detection data.
The antiskid plate 904 is installed on the bottom surface of the supporting seat 901, so that the friction force between the supporting seat 901 and the ground can be increased through the antiskid plate 904, the sliding of the device in the use process is avoided, and the supporting effect of the device is improved.
Install the guide assembly 4 of symmetrical arrangement between installation roof beam 6 and the electro-magnet 7, guide assembly 4 comprises guide cylinder and guide bar, and the guide cylinder inserts inside the guide bar, and can vertically slide, sets up like this and can adjust and when the position between the electro-magnet 7 at lift reservoir 3, the guide bar slides inside the guide cylinder, carries out vertical direction to electro-magnet 7, stability when promoting the regulation.
By adopting the structure, during installation, an operator opens each supporting component 9, supports the supporting components in cooperation with the ground, installs the steel rail to be tested on the rail installation rack 8, and then adjusts the height of the installation beam 6 through the height adjusting component 2 according to the detection requirement, so as to control the distance between the electromagnet 7 and the rail in a static state;
during the test, operating personnel opens lift reservoir 3, and lift reservoir 3 work drives electro-magnet 7 and moves down, and when electro-magnet 7 was close with the track, through the electromagnetic force effect realize with the braking response between electro-magnet 7 and the track, operating personnel can detect braking efficiency through external equipment.
A plurality of supporting components 9 are designed, and the device can be supported from multiple sides, so that the stability of the device during supporting is ensured, and the detection precision is improved;
can adjust the distance between electro-magnet 7 and the track through altitude mixture control subassembly 2, be convenient for satisfy different detection requirements, hoisting device's practicality.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A magnetic track brake response time test bench characterized in that: the device comprises a bottom plate (10) and a mounting beam (6), wherein support assemblies (9) which are matched with the ground for supporting are symmetrically arranged on the outer wall of the bottom plate (10), and four corners of the bottom plate (10) are respectively provided with a rack wheel (1);
bottom plate (10) top is installed a plurality of and is used for supporting altitude mixture control subassembly (2) of installation roof beam (6), bottom plate (10) upper surface central point department of putting installs track mounting bracket (8), installation roof beam (6) fixed mounting is in altitude mixture control subassembly (2) top, surface symmetry install mount pad (5) under installation roof beam (6), mount pad (5) internally mounted has lift reservoir (3), electro-magnet (7) are installed to lift reservoir (3) bottom.
2. A magnetic track brake response time test stand according to claim 1, wherein: the number of the height adjusting components (2) is four, the height adjusting components (2) are arranged around the four corners of the bottom of the mounting beam (6), the height adjusting components (2) comprise fixing bolts (201), inner rods (203) and sleeves (205), the sleeves (205) are fixedly mounted on the upper surface of the bottom plate (10), the inner rods (203) are mounted inside the sleeves (205) in an inserted mode, the tops of the inner rods (203) are fixedly connected with the lower surface of the mounting seat (5), a plurality of limiting holes (204) are vertically formed in the outer wall of the inner rods (203), and the fixing bolts (201) used for being matched with the limiting holes (204) are inserted into the side wall of the sleeves (205).
3. A magnetic track brake response time test stand according to claim 2, wherein: and one end of the fixed bolt (201) extending out of the sleeve (205) is provided with a knob (202).
4. A magnetic track brake response time test stand according to claim 1, wherein: the supporting component (9) comprises a fixing frame (902), a hydraulic cylinder (903) and a supporting seat (901), the fixing frame (902) is fixedly installed on the side wall of the bottom plate (10), the hydraulic cylinder (903) is fixedly installed below the fixing frame (902), and the supporting seat (901) is fixedly installed below the hydraulic cylinder (903).
5. A magnetic track brake response time test stand according to claim 4, wherein: the bottom surface of the supporting seat (901) is provided with an antiskid plate (904).
6. A magnetic track brake response time test stand according to claim 1, wherein: the installation beam (6) and the electromagnet (7) are provided with guide components (4) which are symmetrically arranged, each guide component (4) consists of a guide cylinder and a guide rod, and the guide cylinders are inserted into the guide rods and can vertically slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953998.5U CN210037230U (en) | 2019-06-24 | 2019-06-24 | Response time test bed for magnetic track brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953998.5U CN210037230U (en) | 2019-06-24 | 2019-06-24 | Response time test bed for magnetic track brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210037230U true CN210037230U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920953998.5U Active CN210037230U (en) | 2019-06-24 | 2019-06-24 | Response time test bed for magnetic track brake |
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| CN (1) | CN210037230U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029608A (en) * | 2021-02-01 | 2021-06-25 | 中车青岛四方机车车辆股份有限公司 | Dynamic test system of magnetic track brake |
| CN113029609A (en) * | 2021-02-01 | 2021-06-25 | 中车青岛四方机车车辆股份有限公司 | Dynamic test system of magnetic track brake |
| WO2022000966A1 (en) * | 2020-06-29 | 2022-01-06 | 中车株洲电力机车有限公司 | Magnetic rail brake suction testing system and method |
-
2019
- 2019-06-24 CN CN201920953998.5U patent/CN210037230U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000966A1 (en) * | 2020-06-29 | 2022-01-06 | 中车株洲电力机车有限公司 | Magnetic rail brake suction testing system and method |
| CN113029608A (en) * | 2021-02-01 | 2021-06-25 | 中车青岛四方机车车辆股份有限公司 | Dynamic test system of magnetic track brake |
| CN113029609A (en) * | 2021-02-01 | 2021-06-25 | 中车青岛四方机车车辆股份有限公司 | Dynamic test system of magnetic track brake |
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