CN111776004A - Active permanent magnet braking system for rail transit - Google Patents
Active permanent magnet braking system for rail transit Download PDFInfo
- Publication number
- CN111776004A CN111776004A CN202010701831.7A CN202010701831A CN111776004A CN 111776004 A CN111776004 A CN 111776004A CN 202010701831 A CN202010701831 A CN 202010701831A CN 111776004 A CN111776004 A CN 111776004A
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- Prior art keywords
- fixedly connected
- braking
- permanent magnet
- braking system
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/02—Track brakes or retarding apparatus
- B61K7/12—Track brakes or retarding apparatus electrically controlled
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of rail transit, and discloses an active permanent magnet braking system for rail transit, which comprises a guide rail, wherein a pole shoe is fixedly connected to the side wall of the upper side of the guide rail, a braking side plate is movably sleeved outside the pole shoe, a braking iron is fixedly connected to the side wall of the lower side of the braking side plate, a through groove is formed in the side wall of the upper side of the pole shoe, a permanent magnet is embedded in the upper side of the braking side plate, a driver is fixedly connected to the side wall of the upper side of the braking side plate and is electrically connected with the permanent magnet, a U-shaped plate is fixedly connected to the side wall of the upper side of the braking side plate, two fixed cylinders are symmetrically and fixedly connected to. The invention avoids the problem of cracks in the brake system when the brake system is deformed, effectively improves the stability of the brake system when the temperature changes, effectively reduces the abrasion speed of the brake side plate and prolongs the service life of the brake side plate.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to an active permanent magnet braking system for rail transit.
Background
Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The braking system is an important system for ensuring the running safety of the rail transit, and the conventional rail transit equipment adopts an active permanent magnet braking system to perform quick and effective braking through the suction force of a permanent magnet.
When the existing permanent magnet braking system is used, the buffer between the mounting frame and the braking system is lacked, so that the braking system is deformed under the condition of expansion with heat and contraction with cold, cracks are generated between the mounting frame and the braking system for a long time, and the safety of the braking system is influenced; and the lack of stop gear between current braking system's braking curb plate and the track leads to the braking curb plate to produce the slope easily, leads to the wearing and tearing speed of braking curb plate very fast.
Disclosure of Invention
The invention aims to solve the problems that cracks are generated between a braking system and an installation frame and the abrasion speed of a braking side plate is high due to expansion with heat and contraction with cold in the prior art, and provides an active permanent magnet braking system for rail transit.
In order to achieve the purpose, the invention adopts the following technical scheme:
the active permanent magnet braking system for rail transit comprises a guide rail, wherein a pole shoe is fixedly connected to the side wall of the upper side of the guide rail, a braking side plate is movably sleeved outside the pole shoe, a braking iron is fixedly connected to the side wall of the lower side of the braking side plate, a through groove is formed in the side wall of the upper side of the pole shoe, a permanent magnet is embedded in the braking side plate, a driver is fixedly connected to the side wall of the upper side of the braking side plate and electrically connected with a U-shaped plate, two fixed cylinders are symmetrically and fixedly connected to the side wall of the upper side of the U-shaped plate, a moving rod is movably sleeved in each of the two fixed cylinders, the rod wall of the moving rod is in sliding connection with the cylinder wall of each fixed cylinder, the same rubber ring is arranged between the lower end of the moving rod and the cylinder bottom of each fixed cylinder, and, the utility model discloses a slide bar, including the slide bar, the upper end of slide bar stretches out a fixed cylinder, two the same diaphragm of upper end fixedly connected with of slide bar, two L type mounting brackets of the lateral wall symmetry fixedly connected with of diaphragm upside, the pinhole has been seted up to the lateral wall of L type mounting bracket upside, the pin has been cup jointed in the pinhole.
Preferably, the equal fixedly connected with limiting plate of lateral wall of braking curb plate left and right sides, the limiting plate is close to the lateral wall of guide rail one side and has seted up a plurality of rotation grooves, and is a plurality of it is all rotated in the rotation inslot and is connected with universal ball, universal ball's partly stretches out the rotation groove.
Preferably, a bottom plate is fixedly connected to the side wall of the lower side of the guide rail, and the bottom plate is fixedly connected to the side wall of the lower side of the guide rail through a plurality of bolts.
Preferably, the rod wall of the moving rod is symmetrically and fixedly connected with two limiting slide blocks, the inner wall of the fixed cylinder is symmetrically provided with two limiting slide holes, and the limiting slide blocks penetrate through the fixed cylinder through the limiting slide holes.
Preferably, the side wall of the upper side of the bottom plate is fixedly connected with a square positioning block, the side wall of the lower side of the guide rail is provided with a positioning groove matched with the square positioning block, and the square positioning block is positioned in the positioning groove.
Preferably, the side walls of the left side and the right side of the guide rail are provided with rolling grooves, and the universal ball is clamped in the rolling grooves.
Preferably, the side wall of the upper side of the rubber ring is provided with a hollow hole.
Preferably, the nut of the bolt is embedded in the sidewall of the lower side of the base plate.
Preferably, the specific material of bottom plate is stainless steel, the size of bottom plate is greater than the size of guide rail downside.
Compared with the prior art, the invention provides an active permanent magnet braking system for rail transit, which has the following beneficial effects:
1. this active permanent magnetism braking system for track traffic, guide rail through setting up, the pole shoe, the braking curb plate, the brake iron, the permanent magnet, the driver, the U template, the solid fixed cylinder, the carriage release lever, the rubber circle, the diaphragm, L type mounting bracket, pinhole and pin, during the use, use the pin to carry out fixed mounting to L type mounting bracket, when braking system appears warping, relative movement under carriage release lever and the solid fixed cylinder, thereby adapt to braking system's change, the rubber circle can carry out effectual buffering, the problem of crack appears in inside when having avoided braking system to warp, the effectual stability of braking system when temperature variation that has improved.
2. This active permanent magnetism braking system for track traffic, limiting plate, rotation groove and universal ball through setting up, during the use, limiting plate and universal ball mutually support, can carry on spacingly to the braking curb plate, improve the stability when braking curb plate removes, avoid the braking curb plate to produce the slope, the effectual wearing and tearing speed that reduces the braking curb plate has improved the life of braking curb plate.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the invention avoids the problem of internal cracks when the braking system is deformed, effectively improves the stability of the braking system when the temperature changes, effectively reduces the abrasion speed of the braking side plate and prolongs the service life of the braking side plate.
Drawings
Fig. 1 is a schematic structural diagram of an active permanent magnet braking system for rail transit according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of portion B of FIG. 1;
fig. 4 is a schematic structural view of a portion C in fig. 1.
In the figure: the device comprises a guide rail 1, a pole shoe 2, a brake side plate 3, a brake iron 4, a permanent magnet 5, a driver 6, a U-shaped plate 7, a fixed cylinder 8, a moving rod 9, a rubber ring 10, a transverse plate 11, a 12L-shaped mounting rack 13, a pin hole 13, a pin 14, a limiting plate 15, a rotating groove 16, a universal ball 17, a bottom plate 18, a bolt 19, a limiting slider 20, a limiting slide hole 21, a square positioning block 22, a positioning groove 23, a rolling groove 24 and a hollow hole 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the active permanent magnet braking system for rail transit comprises a guide rail 1, a pole shoe 2 is fixedly connected to the side wall of the upper side of the guide rail 1, a braking side plate 3 is movably sleeved outside the pole shoe 2, a braking iron 4 is fixedly connected to the side wall of the lower side of the braking side plate 3, a through groove is formed in the side wall of the upper side of the pole shoe 2, a permanent magnet 5 is embedded inside the upper side of the braking side plate 3, a driver 6 is fixedly connected to the side wall of the upper side of the braking side plate 3, the driver 6 is electrically connected with the permanent magnet 5, a U-shaped plate 7 is fixedly connected to the side wall of the upper side of the braking side plate 3, two fixed cylinders 8 are symmetrically and fixedly connected to the side wall of the upper side of the U-shaped plate 7, a moving rod 9 is movably sleeved in each of the two fixed cylinders 8, the rod wall of the moving rod 9 is, the fixed cylinder 8 is stretched out to the upper end of carriage release lever 9, the same diaphragm 11 of the upper end fixedly connected with of two carriage release levers 9, two L type mounting brackets 12 of the lateral wall symmetry fixedly connected with of diaphragm 11 upside, pinhole 13 has been seted up to the lateral wall of L type mounting bracket 12 upside, pin 14 has been cup jointed in pinhole 13, during the use, use pin 14 to carry out fixed mounting to L type mounting bracket 12, when braking system appears warping, carriage release lever 9 and fixed cylinder 8 phase shift down, thereby adapt to braking system's change, rubber ring 10 can carry out effectual buffering, the problem of crack appears in inside when having avoided braking system to warp, the effectual stability of braking system when the temperature variation that has improved.
The equal fixedly connected with limiting plate 15 of lateral wall of the 3 left and right sides of braking curb plate, limiting plate 15 has been close to the lateral wall of guide rail one side and has been seted up a plurality of rotation grooves 16, it is connected with universal ball 17 all to rotate in a plurality of rotation grooves 16, a part of universal ball 17 stretches out rotation groove 16, during the use, limiting plate 15 and universal ball 17 mutually support, can carry on spacingly to braking curb plate 3, stability when improving braking curb plate 3 and removing, avoid braking curb plate 3 to produce the slope, the effectual wearing and tearing speed that reduces braking curb plate 3, the life of braking curb plate 3 has been improved.
The side wall fixedly connected with bottom plate 18 of guide rail 1 downside, bottom plate 18 pass through a plurality of bolts 19 and guide rail 1 downside lateral wall fixed connection, and bottom plate 18 can protect the downside of guide rail 1, reduces the corrosion rate of guide rail 1 downside, improves the life of guide rail 1, reduces the wearing and tearing speed of guide rail 1.
Two limit slide blocks 20 of pole wall symmetry fixedly connected with of carriage release lever 9, two spacing slide holes 21 have been seted up to the inner wall symmetry of fixed cylinder 8, limit slide block 20 runs through fixed cylinder 8 through spacing slide hole 21, mutually support through two limit slide blocks 20 and two spacing slide holes 21, can carry on spacingly to carriage release lever 9, avoid carriage release lever 9 to break away from fixed cylinder 8, and slope when can avoiding carriage release lever 9 to remove, stability when having improved carriage release lever 9 and removing.
The square locating piece 22 of lateral wall fixedly connected with of bottom plate 18 upside, the lateral wall of guide rail 1 downside seted up with square locating piece 22 assorted constant head tank 23, square locating piece 22 is located constant head tank 23, mutually supports through square locating piece 22 and constant head tank 23, and the convenience and the degree of accuracy of location when can improving the installation of bottom plate 18 have improved the convenience of operation.
The rolling groove 24 has all been seted up to the lateral wall of the 1 left and right sides of guide rail, and in the rolling groove 24 was gone into to universal ball 17 card, the ball groove 24 can carry on spacingly to universal ball 17, avoided universal ball 17 slope, and can improve the contact effect between universal ball 17 and the guide rail 1, improved universal ball 17 to the spacing effect of guide rail 1.
The hollow hole 25 has been seted up to the lateral wall of rubber circle 10 upside, and hollow hole 25 can improve the deformability of rubber circle 10, improves buffering effect.
The nuts of the bolts 19 are embedded in the side walls of the underside of the base plate 18.
The specific material of the bottom plate 18 is stainless steel, and the size of the bottom plate 18 is larger than the size of the lower side of the guide rail 1.
In the invention, when the brake system is used, the L-shaped mounting rack 12 is fixedly mounted by using the pin 14, when the brake system is deformed, the movable rod 9 and the fixed cylinder 8 move relatively, so that the brake system is adapted to the change of the brake system, the rubber ring 10 can effectively buffer, the problem of cracks in the brake system when the brake system is deformed is avoided, and the stability of the brake system when the temperature is changed is effectively improved; during the use, limiting plate 15 and universal ball 17 mutually support, can carry on spacingly to braking curb plate 3, and stability when improving braking curb plate 3 and removing avoids braking curb plate 3 to produce the slope, and the effectual wearing and tearing speed that reduces braking curb plate 3 has improved braking curb plate 3's life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. Active permanent magnetism braking system for track traffic, including guide rail (1), its characterized in that, the lateral wall fixedly connected with pole shoe (2) of guide rail (1) upside, the outer movable sleeve of pole shoe (2) is equipped with braking curb plate (3), the lateral wall fixedly connected with brake iron (4) of braking curb plate (3) downside, logical groove has been seted up to the lateral wall of pole shoe (2) upside, the inside of braking curb plate (3) upside inlays and is equipped with permanent magnet (5), the lateral wall fixedly connected with driver (6) of braking curb plate (3) upside, driver (6) are connected with permanent magnet (5) electricity, the lateral wall fixedly connected with U template (7) of braking curb plate (3) upside, the lateral wall symmetry fixedly connected with two solid fixed cylinder (8) of U template (7) upside, two the carriage release lever (9) has been cup jointed in solid fixed cylinder (8) the equal activity, the utility model discloses a novel fixing device for the automobile seat, including removal pole (9), the section of thick bamboo wall sliding connection of the pole wall of removal pole (9) and fixed cylinder (8), be provided with same rubber circle (10) between the lower extreme of removal pole (9) and the bobbin base of fixed cylinder (8), the external diameter of rubber circle (10) is less than the rod footpath of removal pole (9), fixed cylinder (8), two are stretched out to the upper end of removal pole (9) the same diaphragm (11) of the upper end fixedly connected with of removal pole (9), two L type mounting brackets (12) of the lateral wall symmetry fixedly connected with of diaphragm (11) upside, pinhole (13) have been seted up to the lateral wall of L type mounting bracket (12) upside, pin (14) have cup jointed in pinhole (13.
2. An active permanent magnet braking system for rail transit according to claim 1, wherein the side walls of the left and right sides of the braking side plate (3) are fixedly connected with a limiting plate (15), the side wall of the limiting plate (15) close to one side of the guide rail is provided with a plurality of rotating grooves (16), a plurality of universal balls (17) are rotatably connected in the rotating grooves (16), and a part of the universal balls (17) extends out of the rotating grooves (16).
3. An active permanent magnet braking system for rail transit according to claim 1 characterized in that a bottom plate (18) is fixedly connected to the side wall of the underside of the rail (1), said bottom plate (18) being fixedly connected to the side wall of the underside of the rail (1) by means of a plurality of bolts (19).
4. An active permanent magnet braking system for rail transit according to claim 1, wherein two limiting sliding blocks (20) are symmetrically and fixedly connected to the rod wall of the moving rod (9), two limiting sliding holes (21) are symmetrically formed in the inner wall of the fixed cylinder (8), and the limiting sliding blocks (20) penetrate through the fixed cylinder (8) through the limiting sliding holes (21).
5. The active permanent magnet braking system for rail transit according to claim 3, wherein a square positioning block (22) is fixedly connected to a side wall of an upper side of the bottom plate (18), a positioning groove (23) matched with the square positioning block (22) is formed in a side wall of a lower side of the guide rail (1), and the square positioning block (22) is located in the positioning groove (23).
6. An active permanent magnet braking system for rail transit according to claim 2, wherein rolling grooves (24) are formed in the side walls of the left side and the right side of the guide rail (1), and the universal ball (17) is clamped in the rolling grooves (24).
7. An active permanent magnet braking system for rail transit according to claim 1, wherein the side wall of the upper side of the rubber ring (10) is provided with a hollowed hole (25).
8. An active permanent magnet braking system for rail traffic according to claim 3 characterized in that the nut of the bolt (19) is embedded in the side wall of the underside of the floor (18).
9. An active permanent magnet braking system for rail transit according to claim 3 characterized in that the specific material of the bottom plate (18) is stainless steel, and the size of the bottom plate (18) is larger than the size of the underside of the guide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701831.7A CN111776004A (en) | 2020-07-21 | 2020-07-21 | Active permanent magnet braking system for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010701831.7A CN111776004A (en) | 2020-07-21 | 2020-07-21 | Active permanent magnet braking system for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111776004A true CN111776004A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010701831.7A Pending CN111776004A (en) | 2020-07-21 | 2020-07-21 | Active permanent magnet braking system for rail transit |
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| Country | Link |
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| CN (1) | CN111776004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517642A (en) * | 2020-11-17 | 2021-03-19 | 宝武集团马钢轨交材料科技有限公司 | Spoke plate roller structure for wheel rolling mill and using method thereof |
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| US3958669A (en) * | 1974-09-13 | 1976-05-25 | Knorr-Bremse Gmbh | Resiliently supported magnetic rail-brake suspension device |
| CN2324027Y (en) * | 1998-03-13 | 1999-06-16 | 顶品有限公司 | Easy to assemble and disassemble the stroller structure with shock absorbing and braking effects |
| CN201924244U (en) * | 2010-03-09 | 2011-08-10 | 张发林 | Intermediate orbit and auxiliary device transportation system |
| CN104494635A (en) * | 2014-11-24 | 2015-04-08 | 上海庞丰交通设备科技有限公司 | Single magnetic type permanent magnet track braking device |
| CN205706695U (en) * | 2016-04-22 | 2016-11-23 | 天津阿尔法优联电气有限公司 | A kind of magnetic rail brake device attachment means |
| CN207644418U (en) * | 2017-11-23 | 2018-07-24 | 傅杰 | A kind of multi-use architecture building site trolley |
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2020
- 2020-07-21 CN CN202010701831.7A patent/CN111776004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958669A (en) * | 1974-09-13 | 1976-05-25 | Knorr-Bremse Gmbh | Resiliently supported magnetic rail-brake suspension device |
| CN2324027Y (en) * | 1998-03-13 | 1999-06-16 | 顶品有限公司 | Easy to assemble and disassemble the stroller structure with shock absorbing and braking effects |
| CN201924244U (en) * | 2010-03-09 | 2011-08-10 | 张发林 | Intermediate orbit and auxiliary device transportation system |
| CN104494635A (en) * | 2014-11-24 | 2015-04-08 | 上海庞丰交通设备科技有限公司 | Single magnetic type permanent magnet track braking device |
| CN205706695U (en) * | 2016-04-22 | 2016-11-23 | 天津阿尔法优联电气有限公司 | A kind of magnetic rail brake device attachment means |
| CN207644418U (en) * | 2017-11-23 | 2018-07-24 | 傅杰 | A kind of multi-use architecture building site trolley |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517642A (en) * | 2020-11-17 | 2021-03-19 | 宝武集团马钢轨交材料科技有限公司 | Spoke plate roller structure for wheel rolling mill and using method thereof |
| CN112517642B (en) * | 2020-11-17 | 2023-07-21 | 宝武集团马钢轨交材料科技有限公司 | Radial plate roller structure for wheel rolling mill and application method thereof |
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Application publication date: 20201016 |
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| RJ01 | Rejection of invention patent application after publication |