CN203974843U - A kind of city rail vehicle magnetic rail brake device and suspension gear thereof - Google Patents
A kind of city rail vehicle magnetic rail brake device and suspension gear thereof Download PDFInfo
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- CN203974843U CN203974843U CN201420274915.7U CN201420274915U CN203974843U CN 203974843 U CN203974843 U CN 203974843U CN 201420274915 U CN201420274915 U CN 201420274915U CN 203974843 U CN203974843 U CN 203974843U
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- spherical washer
- suspension gear
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Abstract
The utility model discloses a kind of suspension gear of city rail vehicle magnetic rail brake device, except having the function that supports magnetic rail brake device, also there is regulatory function.By Hanging bolt, magnetic rail brake device connecting panel is connected with vehicle arrangement Connection Block, realizes the support and connection of magnetic rail brake device, and ensure the firm of this connection by black nut and latch.Pendulum spring is to be installed between Hanging bolt and vehicle arrangement Connection Block for bearing the elastomeric element to Hanging bolt vibration, impact from vehicle arrangement.On the other hand, jam nut, the first spherical washer, the second spherical washer, the 3rd spherical washer, the 4th spherical washer, setting nut are for regulating the relative motion of magnetic rail brake device and suspension gear.
Description
Technical field
The utility model relates to city rail vehicle magnetic rail brake device technical field, particularly a kind of city rail vehicle magnetic rail brake device and suspension gear thereof.
Background technology
At present, the suspension gear of the magnetic rail brake device that city rail vehicle uses, a part is made up of parts such as sleeve, pendulum spring, adjusting bolt, spring washers.
The subject matter that this suspension gear exists is at present the adjusting bolt of inserting in sleeve, in vehicle operating process, easily occur to become flexible owing to vibrating and impacting, make the gap smaller at magnetic rail brake device friction piece and track top, both abrasion aggravation while making to brake, the service life of shortening friction piece.More seriously adjusting bolt comes off in sleeve, causes magnetic rail brake device to drop, the traffic safety of serious threat vehicle.
Therefore, for above-mentioned situation, how to overcome the technological deficiency of existing suspension gear, a kind of suspension gear with anti-loose function is provided, become those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of suspension gear of city rail vehicle magnetic rail brake device, has effectively avoided in use procedure, because vibration, impact cause that device is loosening or come off, has improved the reliability of device, has ensured the traffic safety of vehicle.
The utility model also provides a kind of city rail vehicle magnetic rail brake device of having applied above-mentioned suspension gear.
For achieving the above object, the utility model provides following technical scheme:
A suspension gear for city rail vehicle magnetic rail brake device, comprises Hanging bolt, pendulum spring, packing ring, sleeve, the first spherical washer, the second spherical washer and jam nut;
Described Hanging bolt is the integral structure being from first to last made up of disk, cylinder, round platform transition body and leading screw successively, the diameter of described disk is greater than the external diameter of described pendulum spring, described cylindrical diameter is less than the internal diameter of described pendulum spring, and described round platform transition body connects the polished rod part of described cylinder and the described leading screw at its two ends;
Described sleeve is made up of two ends cylinder and middle part disk, and the lower surface of its middle part disk is for offseting with the attachment face of vehicle arrangement;
Described the first spherical washer is made up of cylinder base station and the cylinder boss that is arranged on its top; The end face of described cylinder base station is for offseting with the attachment face of vehicle arrangement, and the end face of described cylinder boss offsets for the lower surface of the bottom cylinder with described sleeve; The bottom surface of described cylinder base station has spherical concave surface;
The end face of described the second spherical washer has spherical convex surface, matches for the spherical concave surface with the first spherical washer, and the bottom surface of described the second spherical washer is plane.
Preferably, described Hanging bolt adopts high strength, resistant to corrosion stainless steel material to make.
Preferably, described the first spherical washer is high-strength plastic materials and parts, and described the second spherical washer is steelwork.
Preferably, the external diameter of the cylinder boss of described the first spherical washer is consistent with the external diameter of the bottom cylinder of described sleeve.
Preferably, also comprise:
The 3rd spherical washer, it is made up of cylinder base station and the cylinder boss that is arranged on its top; The end face of described cylinder base station is for offseting with installation hole wall corresponding to magnetic rail brake device; The bottom surface of described cylinder base station has spherical concave surface;
The end face of the 4th spherical washer has spherical convex surface, matches for the spherical concave surface with the 3rd spherical washer, and the bottom surface of described the 4th spherical washer is plane;
Setting nut and black nut, the upper surface of described setting nut is for propping up the bottom surface of described the 4th spherical washer, and the upper surface of described black nut is for propping up the lower surface of described setting nut.
Preferably, one end of described black nut has groove and is embedded with steel spring.
Preferably, also comprise latch, the end of described Hanging bolt is provided with the pin-and-hole for described latch is installed.
A kind of city rail vehicle magnetic rail brake device, comprises suspension gear, and described suspension gear is above-mentioned suspension gear.
Can find out from above-mentioned technical scheme, city rail vehicle magnetic rail brake device and suspension gear thereof that the utility model provides, Hanging bolt is designed as a whole, and utilize the spherical female convex surface of the first spherical washer and the second spherical washer to realize fastening at the another side of vehicle arrangement attachment face, effectively avoid in use procedure, because vibration, impact cause that device is loosening or come off, improve the reliability of device, ensure the traffic safety of vehicle; This apparatus structure is simple, reliable, is convenient to install, safeguard.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of city rail vehicle magnetic rail brake device suspension gear in prior art;
The structural representation of the city rail vehicle magnetic rail brake device suspension gear that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the structural representation of cutting open along A-A cross section in Fig. 2;
Fig. 4 is the structural representation of the first spherical washer of providing of the utility model embodiment;
Fig. 5 is the structural representation of cutting open along B-B cross section in Fig. 4;
Fig. 6 is the structural representation of the black nut that provides of the utility model embodiment;
Fig. 7 is the left view of Fig. 6.
Wherein, 1 is Hanging bolt, and 2 is pendulum spring, and 3 is packing ring, and 4 is sleeve, and 5 is the first spherical washer, and 6 is the second spherical washer, and 7 is jam nut, and 8 is the 3rd spherical washer, and 9 is the 4th spherical washer, and 10 is setting nut, and 11 is black nut, and 12 is latch.
Detailed description of the invention
Core of the present utility model has been to disclose a kind of suspension gear of city rail vehicle magnetic rail brake device, has effectively avoided in use procedure, because vibration, impact cause that device is loosening or come off, has improved the reliability of device, has ensured the traffic safety of vehicle.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2-Fig. 7, the structural representation of the city rail vehicle magnetic rail brake device suspension gear that Fig. 2 provides for the utility model embodiment; Fig. 3 is the structural representation of cutting open along A-A cross section in Fig. 2; Fig. 4 is the structural representation of the first spherical washer of providing of the utility model embodiment; Fig. 5 is the structural representation of cutting open along B-B cross section in Fig. 4; Fig. 6 is the structural representation of the black nut that provides of the utility model embodiment; Fig. 7 is the left view of Fig. 6.
The suspension gear of the city rail vehicle magnetic rail brake device that the utility model embodiment provides, its core improvement is, comprise Hanging bolt 1, pendulum spring 2, packing ring 3, sleeve 4, the first spherical washer 5, the second spherical washer 6 and jam nut 7, its structure can be with reference to shown in Fig. 2 and Fig. 3;
Hanging bolt 1 is the integral structure being from first to last made up of disk, cylinder, round platform transition body and leading screw successively, and wherein head is the disk that upsetting is made, and diameter is greater than the external diameter of pendulum spring 2; And then be one section of cylinder, diameter is less than the internal diameter of pendulum spring 2; Next be one section of round platform transition body, connect the polished rod part of cylinder and the leading screw at its two ends, the threaded portion of leading screw is a rolling forming after final heat treatment;
Plane is processed at the two ends of pendulum spring 2, is socketed in from the bottom up on Hanging bolt 1, and its upper surface is close on the lower surface of Hanging bolt 1 end cap (being disk), and the lower surface of pendulum spring 2 is close on the upper surface of packing ring 3; Pendulum spring 2 is to be installed between Hanging bolt 1 and vehicle arrangement Connection Block for bearing the elastomeric element that Hanging bolt 1 is vibrated, impacted from vehicle arrangement;
Packing ring 3 is steelwork, and centre has circular hole, and diameter is a bit larger tham the cylinder external diameter of sleeve 4, and packing ring 3 external profile diameters are a bit larger tham the external diameter of pendulum spring 2, and the upper surface of packing ring 3 is close on the lower transverse plane of pendulum spring 2;
Sleeve 4 is steel integral piece, is made up of two ends cylinder and middle part disk, and sleeve 4 central axis positions have cylindrical hole, and diameter is greater than the Major Diam of Hanging bolt 1 screw mandrel; The external diameter of sleeve 4 column parts is less than the internal diameter of pendulum spring 2, and the external diameter of integrated disc portions is a bit larger tham the external diameter of packing ring 3; Sleeve 4 is inserted in Hanging bolt 1 from the bottom up, the lower surface of its integrated disc portions upper surface abut against washer 3, and vehicle arrangement attachment face is close in lower surface; The outer circumference surface of bottom cylinder matches with the inner peripheral surface of through hole on vehicle arrangement attachment face;
The first spherical washer 5 is made up of cylinder base station and the cylinder boss that is arranged on its top, and wherein the diameter of axis through bore is a bit larger tham the Major Diam of Hanging bolt 1 screw mandrel; The end face of cylinder base station is for offseting with the opposite side of vehicle arrangement attachment face, and the end face of cylinder boss offsets for the lower surface of the bottom cylinder with sleeve 4, and the outer circumference surface of cylinder boss matches with the inner peripheral surface of through hole on vehicle arrangement attachment face; The bottom surface of cylinder base station has spherical concave surface;
The end face of the second spherical washer 6 has spherical convex surface, matches for the spherical concave surface with the first spherical washer 5, by the cooperation of both spherical female convex surfaces, the first spherical washer 5 is close to closely with vehicle arrangement attachment face; The bottom surface of the second spherical washer 6 is plane, coordinates for same jam nut 7, and its axis is provided with through hole, and its structure can be with reference to shown in Fig. 4 and Fig. 5;
Jam nut 7 screws in from the bottom up Hanging bolt 1 and is close to the lower surface of the second spherical washer 6.
Can find out from above-mentioned technical scheme, city rail vehicle magnetic rail brake device and suspension gear thereof that the utility model embodiment provides, Hanging bolt 1 is designed as a whole, more firm compared with structure of the prior art, and utilize the spherical female convex surface of the first spherical washer 5 and the second spherical washer 6 to realize fastening at the another side of vehicle arrangement attachment face, effectively avoid in use procedure, because vibration, impact cause that device is loosening or come off, improve the reliability of device, ensured the traffic safety of vehicle.
In order further to optimize above-mentioned technical scheme, Hanging bolt 1 adopts high strength, resistant to corrosion stainless steel material to make; By Hanging bolt 1, magnetic rail brake device connecting panel is connected with vehicle arrangement Connection Block, realizes the support and connection of magnetic rail brake device, as the agent structure of suspension gear, adopt above-mentioned material to ensure the solid and reliable of entirety.
As preferably, the first spherical washer 5 is high-strength plastic materials and parts, can avoid scratching vehicle arrangement attachment face on the one hand, as stressed damageable part, is convenient to frequent replacing on the other hand, reduces maintenance cost; The second spherical washer 6 is steelwork, makes it firm in the time transmitting the coupling mechanism force of Self-lock nut 7.
In order to coordinate better, the external diameter of the cylinder boss of the first spherical washer 5 is consistent with the external diameter of the bottom cylinder of sleeve 4, both larger anti-loose better effects if of contact surface.
The suspension gear of the city rail vehicle magnetic rail brake device that the utility model embodiment provides, also comprises:
The 3rd spherical washer 8, it is made up of cylinder base station and the cylinder boss that is arranged on cylinder base station top, and wherein the diameter of axis through bore is a bit larger tham the Major Diam of Hanging bolt 1 screw mandrel; The end face of cylinder base station is for offseting with installation hole wall corresponding to magnetic rail brake device; The bottom surface of cylinder base station has spherical concave surface; The 3rd spherical washer 8 is with the structural similitude of the first spherical washer 1, oad matches with magnetic rail brake device mounting hole, cylinder boss embeds in the mounting hole that magnetic rail brake device is corresponding when mounted, and the outer circumference surface of cylinder boss and cylinder base station all matches with the inner peripheral surface of mounting hole;
The end face of the 4th spherical washer 9 has spherical convex surface, matches for the spherical concave surface with the 3rd spherical washer 8, and the bottom surface of the 4th spherical washer 9 is plane, and its axis is provided with through hole; The male and fomale(M&F) of these spherical washers is by the surrounding cambered surface composition of sphere altogether that is positioned at axis through hole, and those skilled in the art can adjust the concrete structure of sphere according to actual needs;
Setting nut 10 and black nut 11, setting nut 10 and black nut 11 screw in Hanging bolt 1 successively from the bottom up, wherein the former is close to the lower surface of the 4th spherical washer 9, and the latter is close to the former lower surface, for regulating the relative motion of magnetic rail brake device and suspension gear.
Except the spherical washer coordinating with the junction design male and fomale(M&F) of vehicle arrangement Connection Block at suspension gear, also with the junction of its magnetic rail brake device, the spherical washer that male and fomale(M&F) coordinates is also set at suspension gear, and set up setting nut and black nut, realize the support and connection of magnetic rail brake device simultaneously, also there is regulatory function, can regulate the relative motion of magnetic rail brake device and suspension gear.
In the specific embodiment providing at this programme, black nut 11 is specially designed steelwork, and its one end has groove and is embedded with steel spring, and its structure can be with reference to shown in Fig. 6 and Fig. 7.
The suspension gear of the city rail vehicle magnetic rail brake device that the utility model embodiment provides, also comprise latch 12, the end of Hanging bolt 1 is provided with the pin-and-hole for latch 12 is installed, and increases pin lock locking structure by the end at device, can prevent better loosening or come off; Square boss can also be further set, for being fixedly connected with other jack structures.
The utility model embodiment also provides a kind of city rail vehicle magnetic rail brake device, comprises suspension gear, and its core improvement is, suspension gear is above-mentioned suspension gear, can actv. prevent magnetic rail brake device because of train vibration, impact the situation about getting loose of occurring; This apparatus structure is simple, reliable, is convenient to install, safeguard.
In sum, the suspension gear of the disclosed city rail vehicle magnetic rail brake device of the utility model embodiment, comprises Hanging bolt, pendulum spring, packing ring, sleeve, the first spherical washer, the second spherical washer, jam nut, the 3rd spherical washer, the 4th spherical washer, setting nut, black nut and latch from top to bottom; Pendulum spring is arranged between Hanging bolt upper end and packing ring; Remaining part is set in turn on the leading screw of Hanging bolt.Hanging bolt is high strength, corrosion-resistant stainless steel integral piece, and one end is upsetting rounding dish, and the other end is provided with pin-and-hole and square boss.The first spherical washer is high-strength plastic materials and parts, and a side is cylinder boss, and opposite side is spherical concave surface, and axis is provided with cylindrical hole.Black nut is specially designed steel hexagonal nut, and black nut one end has groove, is embedded with steel spring.
The disclosed suspension gear of the utility model embodiment, except having the function that supports magnetic rail brake device, also has regulatory function.By Hanging bolt, magnetic rail brake device connecting panel is connected with vehicle arrangement Connection Block, realizes the support and connection of magnetic rail brake device, and ensure the firm of this connection by black nut and latch.Pendulum spring is to be installed between Hanging bolt and vehicle arrangement Connection Block for bearing the elastomeric element to Hanging bolt vibration, impact from vehicle arrangement.On the other hand, jam nut, the first spherical washer, the second spherical washer, the 3rd spherical washer, the 4th spherical washer, setting nut are for regulating the relative motion of magnetic rail brake device and suspension gear.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a suspension gear for city rail vehicle magnetic rail brake device, is characterized in that, comprises Hanging bolt, pendulum spring, packing ring, sleeve, the first spherical washer, the second spherical washer and jam nut;
Described Hanging bolt is the integral structure being from first to last made up of disk, cylinder, round platform transition body and leading screw successively, the diameter of described disk is greater than the external diameter of described pendulum spring, described cylindrical diameter is less than the internal diameter of described pendulum spring, and described round platform transition body connects the polished rod part of described cylinder and the described leading screw at its two ends;
Described sleeve is made up of two ends cylinder and middle part disk, and the lower surface of its middle part disk is for offseting with the attachment face of vehicle arrangement;
Described the first spherical washer is made up of cylinder base station and the cylinder boss that is arranged on its top; The end face of described cylinder base station is for offseting with the attachment face of vehicle arrangement, and the end face of described cylinder boss offsets for the lower surface of the bottom cylinder with described sleeve; The bottom surface of described cylinder base station has spherical concave surface;
The end face of described the second spherical washer has spherical convex surface, matches for the spherical concave surface with the first spherical washer, and the bottom surface of described the second spherical washer is plane.
2. the suspension gear of city rail vehicle magnetic rail brake device according to claim 1, is characterized in that, described Hanging bolt adopts high strength, resistant to corrosion stainless steel material to make.
3. the suspension gear of city rail vehicle magnetic rail brake device according to claim 2, is characterized in that, described the first spherical washer is high-strength plastic materials and parts, and described the second spherical washer is steelwork.
4. the suspension gear of city rail vehicle magnetic rail brake device according to claim 3, is characterized in that, the external diameter of the cylinder boss of described the first spherical washer is consistent with the external diameter of the bottom cylinder of described sleeve.
5. according to the suspension gear of the city rail vehicle magnetic rail brake device described in claim 1-4 any one, it is characterized in that, also comprise:
The 3rd spherical washer, it is made up of cylinder base station and the cylinder boss that is arranged on its top; The end face of described cylinder base station is for offseting with installation hole wall corresponding to magnetic rail brake device; The bottom surface of described cylinder base station has spherical concave surface;
The end face of the 4th spherical washer has spherical convex surface, matches for the spherical concave surface with the 3rd spherical washer, and the bottom surface of described the 4th spherical washer is plane;
Setting nut and black nut, the upper surface of described setting nut is for propping up the bottom surface of described the 4th spherical washer, and the upper surface of described black nut is for propping up the lower surface of described setting nut.
6. the suspension gear of city rail vehicle magnetic rail brake device according to claim 5, is characterized in that, one end of described black nut has groove and is embedded with steel spring.
7. the suspension gear of city rail vehicle magnetic rail brake device according to claim 6, is characterized in that, also comprises latch, and the end of described Hanging bolt is provided with the pin-and-hole for described latch is installed.
8. a city rail vehicle magnetic rail brake device, comprises suspension gear, it is characterized in that, described suspension gear is the suspension gear described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274915.7U CN203974843U (en) | 2014-05-27 | 2014-05-27 | A kind of city rail vehicle magnetic rail brake device and suspension gear thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274915.7U CN203974843U (en) | 2014-05-27 | 2014-05-27 | A kind of city rail vehicle magnetic rail brake device and suspension gear thereof |
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| CN203974843U true CN203974843U (en) | 2014-12-03 |
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| CN201420274915.7U Active CN203974843U (en) | 2014-05-27 | 2014-05-27 | A kind of city rail vehicle magnetic rail brake device and suspension gear thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109515A (en) * | 2015-08-21 | 2015-12-02 | 青岛四方车辆研究所有限公司 | Suspension device for large-gauge magnetic track brakes of track vehicle |
| CN109799100A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of modularization comprehensive braking performance test testing stand |
| CN117508259A (en) * | 2023-12-26 | 2024-02-06 | 中南大学 | Rail transit vehicle magnetic track brake suspension device |
-
2014
- 2014-05-27 CN CN201420274915.7U patent/CN203974843U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109515A (en) * | 2015-08-21 | 2015-12-02 | 青岛四方车辆研究所有限公司 | Suspension device for large-gauge magnetic track brakes of track vehicle |
| CN105109515B (en) * | 2015-08-21 | 2017-09-26 | 中车青岛四方车辆研究所有限公司 | The big gauge magnetic rail brake device suspension arrangement of rail vehicle |
| CN109799100A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of modularization comprehensive braking performance test testing stand |
| CN109799100B (en) * | 2019-03-15 | 2021-03-19 | 西南交通大学 | Modularized comprehensive brake performance test bench |
| CN117508259A (en) * | 2023-12-26 | 2024-02-06 | 中南大学 | Rail transit vehicle magnetic track brake suspension device |
| CN117508259B (en) * | 2023-12-26 | 2024-04-16 | 中南大学 | Rail transit vehicle magnetic track brake suspension device |
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