CN202345711U - Electric parking anti running device - Google Patents
Electric parking anti running device Download PDFInfo
- Publication number
- CN202345711U CN202345711U CN2011201629440U CN201120162944U CN202345711U CN 202345711 U CN202345711 U CN 202345711U CN 2011201629440 U CN2011201629440 U CN 2011201629440U CN 201120162944 U CN201120162944 U CN 201120162944U CN 202345711 U CN202345711 U CN 202345711U
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- China
- Prior art keywords
- hold
- hole
- screw
- brake assembly
- electronic parking
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- Expired - Lifetime
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Abstract
The utility model discloses an electric parking anti running device, which comprises a driving case, a plurality of brake assemblys that are arranged parallelly, wherein the two ends of the brake assembly are provided with an installation mechanism that matches with a road rail; the electric parking anti running device also comprises two brake rails that connect with the brake assemblys above respectively; the neighbouring brake assemblys and the brake assemblys and the driving case are connected through transmission shafts; the end of the transmission shaft and a main shaft of the brake assembly are connected through a joint transmission mechanism. In the utility model, each brake assembly is transmitted through the joint mechanism on the end part of the transmission shafts; the joint mechanism can not only realize transmission of torque but also swing of a certain angle in axial direction, so as to cooperate with hunting characteristics of railway driving, avoid rigid impact; and it's a kind of protection to the devide itself. The mechanism is simple, processing cost is low, integral size is small, and structure is compact; and it is important to reduce size to railway devices with gauge requirement.
Description
Technical field
The utility model relates to the technical field of railway accessory equipment, particularly relates to a kind of marshalling station that is used for perhaps to an electronic parking anti-slip device of sending out the station.
Background technology
For preventing vehicle runaway on the afterbody circuit of marshalling yard, need to use the stopping device braking.Also need anti-skid device at arrival field, departure yard and the station of marshaling yard to hair line.Railway is used for preventing that the measure of slipping has modes such as following skate, stubborn rim brake to hair line at present.There is the hidden danger that threatens traffic safety and personal safety in these conventional arts, and on March 22nd, 2000, the CN 2369918Y China utility model patent of bulletin disclosed a kind of lifting mode parking anti-slip device.Its stop mechanism includes hold-down arm, lift pin and lifting slider, and hold-down arm is fixed in the chute of lifting slider through lift pin; Its hydraulic efficiency pressure system is by single Hydraulic Pump feed flow.This lifting slider and chute structure weight capacity are little, poor stability; Its feed liquid way is single, and braking rail is slow in the motion of idle travel stage, and efficient is low, makes that the anti-molar behavior that slips of braking is slow; And in braking rail with after wheel contacts, need slowly move and when imposing bigger power, it is very fast that its kinematic velocity shows again, it is less that the power that provides shows again.
The utility model content
The purpose of the utility model is in order to address the above problem, a kind of electronic parking anti-slip device to be provided.
The technical scheme of the utility model is: a kind of electronic parking anti-slip device; Contain driving box, several brake assemblies that are arranged in parallel; The two ends of brake assembly are provided with the installing mechanism with road rail coupling, and this electronic parking anti-slip device also contains two braking rail, install with above-mentioned brake assembly respectively to be connected; All be connected between the adjacent brake assembly and between brake assembly and the driving box through transmission shaft; It is characterized in that: between the end of transmission shaft and brake assembly main shaft, be connected through the joint transmission device, the end of described transmission shaft is equipped with the extrinsic articulation sleeve, and the inner peripheral surface of this extrinsic articulation sleeve is distributed with several grooves along generatrix direction; The end of the main shaft of brake assembly is set with intrinsic articulation through spline structure; Position, the quantity Matching of the groove in several steel ball chambers of the outside face circle distribution of this intrinsic articulation, the distributing position of this steel ball chamber, quantity and extrinsic articulation sleeve, the indoor embedding of steel ball has steel ball that intrinsic articulation is connected with the extrinsic articulation sleeve;
Brake assembly contains the driver train, the hold-down arm that are installed on the bottom girder, slides lifting mechanism, braking rail mounting structure; Described driver train is positioned at the middle part of brake assembly; The inner symmetry of hold-down arm is installed in the both sides of driver train, the outer end of hold-down arm with slide lifting mechanism and be connected;
Driver train contains two-way leading screw main shaft, is installed in two feed screw nuts on this leading screw main shaft, and the both sides of two feed screw nuts symmetry respectively are hinged with connecting rod; The other end of this connecting rod is connected with the elastic top press mechanism; This elastic top laminated structure comprises with the inner spring seat of rod hinge connection, is set with pilot sleeve outward with the inner pivotally attached outer spring of hold-down arm seat, two spring perches; Pilot sleeve is installed on the bottom girder through support, is provided with between two spring guide brackets to support the dish spring.
The described lifting mechanism that slides contains sliding the hole, being fixedly mounted on two bearings on the bottom girder of hold-down arm outer end, and two bearings are arranged symmetrically in the both sides of sliding the hole, and two seat supports play a roller bearing, and this roller bearing passes the up-down of hold-down arm outer end and slides the hole.
Described up-down is slided the hole and is contained two horizontal segments and a middle tilting section up and down, certain distance that staggers between two horizontal segments, and tilting section slides the hole with the inner described up-down of connection formation of two horizontal segments.
Described braking rail mounting structure comprises the braking rail cushion cap that is arranged on above the hold-down arm outer end and at the inboard roof pressure seat of this cushion cap, described cushion cap is provided with braking rail hold-down bolt and grade washer, and braking rail is low inside and high outside heeling condition after installing; Described roof pressure seat is provided with the roof pressure adjustable bolt, and this roof pressure adjustable bolt withstood the braking rail inboard after braking rail was installed.
Described feed screw nut is a composite structure; The outside is the screw support of iron and steel material quality; Inside is the screw of copper material, is connected through cylinder key between screw and the screw support, and described screw support both sides are provided with hinged ear and are connected with said connecting rod; Top at the screw support is provided with oil cabinet, and this oil cabinet bottom is provided with runs through the screw support and screw is communicated to screw in-to-in oilhole.
Flexibly connect through bolt between described two spring guide brackets; One of them spring guide bracket is axially arranged with tapped bore; Another one spring guide bracket be axially arranged with through hole; Its thread segment was captiveed joint with the tapped bore of another spring guide bracket after described bolt passed through hole, and the shank of this bolt is stuck in outside the through hole.
Described driver train is equipped with the protection housing outward, and this protection lower housing portion is provided with supporting leg and is connected with bottom girder, housing move towards the inner that identical two sides are provided with circular hole and penetrate described pilot sleeve with bottom girder; Housing move towards the hole that two identical sides are provided with extrinsic articulation sleeve coupling with main shaft, the extrinsic articulation sleeve inserts in this hole.
Described installing mechanism contains the hook plate with the rail coupling; This hook plate outer edge is a gripper hook, and the inside edge is a location hook, and described hook plate is provided with mounting hole near the inside edge; Be provided with hold-down bolt on hook plate top and press track plate; This hold-down bolt is passed down through presses track plate and bottom girder, presses track plate outer and rail bottom sides along coupling, and the interior edge of pressure track plate props up the location hook of described hook plate inside edge; Be provided with insulating mat between described hook plate and the bottom girder, the insulation sleeve of suit and coupling on the described hold-down bolt.
Be provided with positioning plate between described two feed screw nuts.
Described extrinsic articulation sleeve the inner is provided with the flange towards axis, the internal diameter of this flange and the diameter of leading screw coupling; The outer end of described extrinsic articulation is provided with tapped bore, through the flange connection of screw and transmission shaft end.
Described driving box comprises electrical motor and speed-changing mechanism, and the axle two ends of described electrical motor are respectively equipped with export structure, and an end is connected with speed-changing mechanism, other end connection hand pneumatic operating mechanism.
The beneficial effect of the utility model
The electronic parking anti-slip device of the utility model adopts motor-driven, gives each brake assembly transmission through the articulation mechanism of transmission shaft end, and this articulation mechanism can be realized the transmission of moment of torsion; Can axially realize the swing of certain angle again, thereby can cooperate the characteristics of crawling of railways train operation, avoid rigid shock; To equipment self also is a kind of protection, and than the transmission device of universal-joint, this mechanism is simple; Tooling cost is low, and overall dimensions is little, compact conformation; Its size reduces significantly for the railway equipment that has gauge to require, and abdicate the design space can for other structures or reduces the overall dimensions of equipment.
Driver train in the utility model brake assembly; Adopted two-way feed screw nut drivening rod to drive the flexible of hold-down arm, realized the conversion of gyroscopic movement to fore and aft motion, two-way feed screw nut is symmetrical set; And connecting rod is symmetrical set, and has guaranteed the stationarity of motion on the one hand; Improve the intensity of structure on the other hand; The elastic top press mechanism is set in the described driver train, has adopted the dish spring in this mechanism, can reduce the size of this mechanism, can guarantee that again the dynamics of this mechanism satisfies the parking requirement; Also possess simultaneously certain buffer capacity, realize flexible braking, avoid rigid shock, stopping device itself is had certain protective role.
Lifting mechanism in the utility model brake assembly is provided with upgrading through the outer end at hold-down arm and slides the hole, has realized the up-down of hold-down arm end; Hold-down arm is upheld the end rise when this stopping device is in working position, drives braking rail simultaneously and rises, and the hold-down arm constricted end portion falls when it is in the alleviation position; Driving braking rail simultaneously falls; Be specially adapted to send out the station, the braking rail height is lower than gauge when alleviating the position, does not influence normal driving and passes through.
Braking rail in the utility model is low inside and high outside heeling condition after installing, and leans on the upper edge of braking rail when its braking rail contacts with wheel fully, thereby has enlarged the area of contact of braking rail and wheel as much as possible, improves drag friction power.
The feed screw nut of the utility model is a composite structure, and the outer steel of interior copper had both guaranteed the material requirement of faying face; Can guarantee the requirement of strength of transmission force again; Simultaneously be provided with oil cabinet, can store a certain amount of lubricating oil, make the maintenance time of feed screw nut elongated on the top of screw support; Reduce and safeguard, reduce labour intensity.
Description of drawings
Fig. 1 is the plan structure scheme drawing of this electronic parking anti-slip device;
Fig. 2 is the main TV structure scheme drawing of the brake assembly of this electronic parking anti-slip device;
Fig. 3 is the plan structure scheme drawing of the brake assembly of this electronic parking anti-slip device;
Fig. 4 is that A among Fig. 2 is to structural representation;
Fig. 5 is the E-E cross-sectional view among Fig. 3;
Fig. 6 is the F-F cross-sectional view among Fig. 3;
Fig. 7 is stop mechanism local structure scheme drawing when alleviating the position;
Fig. 8 is the main TV structure scheme drawing of feed screw nut;
Fig. 9 is the plan structure scheme drawing of Fig. 8.
The specific embodiment
Referring to Fig. 1-Fig. 9,1. brake assemblies among the figure, 2. transmission shaft, 3. driving box, 4. braking rail, 5. the extrinsic articulation sleeve, 6. steel ball, 7. intrinsic articulation, 8. screw, 9. flange, 1-1. bottom girder, 1-2. support, 1-3. twisted axis, 1-4. inner spring seat, 1-5. bolt, 1-6. hold-down arm, 1-7. bearing, 1-8. roller bearing, 1-9. go up and down to slide hole, 1-10. braking rail cushion cap, 1-11. grade washer, 1-12. braking rail hold-down bolt, 1-13. roof pressure adjustable bolt, 1-14. roof pressure seat, 1-15. outer spring seat, 1-16. pilot sleeve, 1-17. dish spring, 1-18. connecting rod, 1-19. twisted axis, 1-20. feed screw nut, 1-21. leading screw main shaft, 1-22. protection housing, 1-23. and press track plate, 1-24. hold-down bolt, 1-25. hook plate, 1-26. twisted axis, 1-27. insulation spacer, 1-28. insulation sleeve, 1-20-1. screw support, 1-20-2. cylinder key, 1-20-3. screw, the hinged ear of 1-20-4., 1-20-5. oil cabinet, 1-20-6. oilhole.
Embodiment: a kind of electronic parking anti-slip device; Contain driving box, several brake assemblies that are arranged in parallel; The two ends of brake assembly are provided with the installing mechanism with road rail coupling, and this electronic parking anti-slip device also contains two braking rail, install with above-mentioned brake assembly respectively to be connected; All be connected between the adjacent brake assembly and between brake assembly and the driving box through transmission shaft; It is characterized in that: between the end of transmission shaft and brake assembly main shaft, be connected through the joint transmission device, the end of described transmission shaft is equipped with the extrinsic articulation sleeve, and the inner peripheral surface of this extrinsic articulation sleeve is distributed with several grooves along generatrix direction; The end of the main shaft of brake assembly is set with intrinsic articulation through spline structure; Position, the quantity Matching of the groove in several steel ball chambers of the outside face circle distribution of this intrinsic articulation, the distributing position of this steel ball chamber, quantity and extrinsic articulation sleeve, the indoor embedding of steel ball has steel ball that intrinsic articulation is connected with the extrinsic articulation sleeve;
Brake assembly contains the driver train, the hold-down arm that are installed on the bottom girder, slides lifting mechanism, braking rail mounting structure; Described driver train is positioned at the middle part of brake assembly; The inner symmetry of hold-down arm is installed in the both sides of driver train, the outer end of hold-down arm with slide lifting mechanism and be connected;
Driver train contains two-way leading screw main shaft, is installed in two feed screw nuts on this leading screw main shaft, and the both sides of two feed screw nuts symmetry respectively are hinged with connecting rod; The other end of this connecting rod is connected with the elastic top press mechanism; This elastic top laminated structure comprises with the inner spring seat of rod hinge connection, is set with pilot sleeve outward with the inner pivotally attached outer spring of hold-down arm seat, two spring perches; Pilot sleeve is installed on the bottom girder through support, is provided with between two spring guide brackets to support the dish spring.
The described lifting mechanism that slides contains sliding the hole, being fixedly mounted on two bearings on the bottom girder of hold-down arm outer end, and two bearings are arranged symmetrically in the both sides of sliding the hole, and two seat supports play a roller bearing, and this roller bearing passes the up-down of hold-down arm outer end and slides the hole.
Described up-down is slided the hole and is contained two horizontal segments and a middle tilting section up and down, certain distance that staggers between two horizontal segments, and tilting section slides the hole with the inner described up-down of connection formation of two horizontal segments.
Described braking rail mounting structure comprises the braking rail cushion cap that is arranged on above the hold-down arm outer end and at the inboard roof pressure seat of this cushion cap, described cushion cap is provided with braking rail hold-down bolt and grade washer, and braking rail is low inside and high outside heeling condition after installing; Described roof pressure seat is provided with the roof pressure adjustable bolt, and this roof pressure adjustable bolt withstood the braking rail inboard after braking rail was installed.
Described feed screw nut is a composite structure; The outside is the screw support of iron and steel material quality; Inside is the screw of copper material, is connected through cylinder key between screw and the screw support, and described screw support both sides are provided with hinged ear and are connected with said connecting rod; Top at the screw support is provided with oil cabinet, and this oil cabinet bottom is provided with runs through the screw support and screw is communicated to screw in-to-in oilhole.
Flexibly connect through bolt between described two spring guide brackets; One of them spring guide bracket is axially arranged with tapped bore; Another one spring guide bracket be axially arranged with through hole; Its thread segment was captiveed joint with the tapped bore of another spring guide bracket after described bolt passed through hole, and the shank of this bolt is stuck in outside the through hole.
Described driver train is equipped with the protection housing outward, and this protection lower housing portion is provided with supporting leg and is connected with bottom girder, housing move towards the inner that identical two sides are provided with circular hole and penetrate described pilot sleeve with bottom girder; Housing move towards the hole that two identical sides are provided with extrinsic articulation sleeve coupling with main shaft, the extrinsic articulation sleeve inserts in this hole.
Described installing mechanism contains the hook plate with the rail coupling; This hook plate outer edge is a gripper hook, and the inside edge is a location hook, and described hook plate is provided with mounting hole near the inside edge; Be provided with hold-down bolt on hook plate top and press track plate; This hold-down bolt is passed down through presses track plate and bottom girder, presses track plate outer and rail bottom sides along coupling, and the interior edge of pressure track plate props up the location hook of described hook plate inside edge; Be provided with insulating mat between described hook plate and the bottom girder, the insulation sleeve of suit and coupling on the described hold-down bolt.
Be provided with positioning plate between described two feed screw nuts.
Described extrinsic articulation sleeve the inner is provided with the flange towards axis, the internal diameter of this flange and the diameter of leading screw coupling; The outer end of described extrinsic articulation is provided with tapped bore, through the flange connection of screw and transmission shaft end.
Described driving box comprises electrical motor and speed-changing mechanism, and the axle two ends of described electrical motor are respectively equipped with export structure, and an end is connected with speed-changing mechanism, other end connection hand pneumatic operating mechanism.
Claims (10)
1. electronic parking anti-slip device; Contain driving box, several brake assemblies that are arranged in parallel; The two ends of brake assembly are provided with the installing mechanism with road rail coupling, and this electronic parking anti-slip device also contains two braking rail, install with above-mentioned brake assembly respectively to be connected; All be connected between the adjacent brake assembly and between brake assembly and the driving box through transmission shaft; It is characterized in that: between the end of transmission shaft and brake assembly main shaft, be connected through the joint transmission device, the end of described transmission shaft is equipped with the extrinsic articulation sleeve, and the inner peripheral surface of this extrinsic articulation sleeve is distributed with several grooves along generatrix direction; The end of the main shaft of brake assembly is set with intrinsic articulation through spline structure; Position, the quantity Matching of the groove in several steel ball chambers of the outside face circle distribution of this intrinsic articulation, the distributing position of this steel ball chamber, quantity and extrinsic articulation sleeve, the indoor embedding of steel ball has steel ball that intrinsic articulation is connected with the extrinsic articulation sleeve;
Brake assembly contains the driver train, the hold-down arm that are installed on the bottom girder, slides lifting mechanism, braking rail mounting structure; Described driver train is positioned at the middle part of brake assembly; The inner symmetry of hold-down arm is installed in the both sides of driver train, the outer end of hold-down arm with slide lifting mechanism and be connected;
Driver train contains two-way leading screw main shaft, is installed in two feed screw nuts on this leading screw main shaft, and the both sides of two feed screw nuts symmetry respectively are hinged with connecting rod; The other end of this connecting rod is connected with the elastic top press mechanism; This elastic top laminated structure comprises with the inner spring seat of rod hinge connection, is set with pilot sleeve outward with the inner pivotally attached outer spring of hold-down arm seat, two spring perches; Pilot sleeve is installed on the bottom girder through support, is provided with between two spring guide brackets to support the dish spring.
2. electronic parking anti-slip device according to claim 1; It is characterized in that: the described lifting mechanism that slides contains sliding the hole, being fixedly mounted on two bearings on the bottom girder of hold-down arm outer end; Two bearings are arranged symmetrically in the both sides of sliding the hole; Two seat supports play a roller bearing, and this roller bearing passes the up-down of hold-down arm outer end and slides the hole.
3. electronic parking anti-slip device according to claim 2; It is characterized in that: described up-down is slided the hole and is contained two horizontal segments and a middle tilting section up and down; Certain distance that staggers between two horizontal segments, tilting section are communicated with the inners of two horizontal segments and form described up-down and slide the hole.
4. electronic parking anti-slip device according to claim 1; It is characterized in that: described braking rail mounting structure comprises the braking rail cushion cap that is arranged on above the hold-down arm outer end and at the inboard roof pressure seat of this cushion cap; Described cushion cap is provided with braking rail hold-down bolt and grade washer, and braking rail is low inside and high outside heeling condition after installing; Described roof pressure seat is provided with the roof pressure adjustable bolt, and this roof pressure adjustable bolt withstood the braking rail inboard after braking rail was installed.
5. electronic parking anti-slip device according to claim 1; It is characterized in that: described feed screw nut is a composite structure, and the outside is the screw support of iron and steel material quality, and inside is the screw of copper material; Be connected through cylinder key between screw and the screw support; Described screw support both sides are provided with hinged ear and are connected with said connecting rod, are provided with oil cabinet on the top of screw support, and this oil cabinet bottom is provided with runs through the screw support and screw is communicated to screw in-to-in oilhole.
6. electronic parking anti-slip device according to claim 1; It is characterized in that: flexibly connect through bolt between described two spring guide brackets; One of them spring guide bracket is axially arranged with tapped bore; Another one spring guide bracket be axially arranged with through hole, its thread segment was captiveed joint with the tapped bore of another spring guide bracket after described bolt passed through hole, the shank of this bolt is stuck in outside the through hole.
7. electronic parking anti-slip device according to claim 1; It is characterized in that: described driver train is equipped with the protection housing outward; This protection lower housing portion is provided with supporting leg and is connected with bottom girder, housing move towards the inner that identical two sides are provided with circular hole and penetrate described pilot sleeve with bottom girder; Housing move towards the hole that two identical sides are provided with extrinsic articulation sleeve coupling with main shaft, the extrinsic articulation sleeve inserts in this hole.
8. electronic parking anti-slip device according to claim 1 is characterized in that: described installing mechanism contains the hook plate with the rail coupling, and this hook plate outer edge is a gripper hook; The inside edge is a location hook; Described hook plate is provided with mounting hole near the inside edge, is provided with hold-down bolt on hook plate top and presses track plate, and this hold-down bolt is passed down through presses track plate and bottom girder; Press track plate outer and rail bottom sides along coupling, the interior edge of pressure track plate props up the location hook of described hook plate inside edge; Be provided with insulating mat between described hook plate and the bottom girder, the insulation sleeve of suit and coupling on the described hold-down bolt.
9. electronic parking anti-slip device according to claim 1 is characterized in that: be provided with positioning plate between described two feed screw nuts.
10. electronic parking anti-slip device according to claim 1 is characterized in that: described extrinsic articulation sleeve the inner is provided with the flange towards axis, the internal diameter of this flange and the diameter of leading screw coupling; The outer end of described extrinsic articulation is provided with tapped bore, through the flange connection of screw and transmission shaft end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201629440U CN202345711U (en) | 2011-05-20 | 2011-05-20 | Electric parking anti running device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201629440U CN202345711U (en) | 2011-05-20 | 2011-05-20 | Electric parking anti running device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345711U true CN202345711U (en) | 2012-07-25 |
Family
ID=46534735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201629440U Expired - Lifetime CN202345711U (en) | 2011-05-20 | 2011-05-20 | Electric parking anti running device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259652A (en) * | 2011-05-20 | 2011-11-30 | 郑州三方科技有限公司 | Power-driven parking slip-preventing device |
| CN114954560A (en) * | 2022-04-22 | 2022-08-30 | 沈阳中铁安全设备有限责任公司 | Lifting parking anti-slip device |
-
2011
- 2011-05-20 CN CN2011201629440U patent/CN202345711U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259652A (en) * | 2011-05-20 | 2011-11-30 | 郑州三方科技有限公司 | Power-driven parking slip-preventing device |
| CN102259652B (en) * | 2011-05-20 | 2013-08-14 | 郑州三方科技有限公司 | Power-driven parking slip-preventing device |
| CN114954560A (en) * | 2022-04-22 | 2022-08-30 | 沈阳中铁安全设备有限责任公司 | Lifting parking anti-slip device |
| CN114954560B (en) * | 2022-04-22 | 2024-04-12 | 沈阳中铁安全设备有限责任公司 | Lifting parking anti-slip device |
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| DD01 | Delivery of document by public notice |
Addressee: Zhengzhou Sanfang Technology Co., Ltd. Liu Xing Document name: Notification to Go Through Formalities of Registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20130814 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20130814 |
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| RGAV | Abandon patent right to avoid regrant |