CN2250295Y - Vehicle stopper - Google Patents
Vehicle stopper Download PDFInfo
- Publication number
- CN2250295Y CN2250295Y CN 96205134 CN96205134U CN2250295Y CN 2250295 Y CN2250295 Y CN 2250295Y CN 96205134 CN96205134 CN 96205134 CN 96205134 U CN96205134 U CN 96205134U CN 2250295 Y CN2250295 Y CN 2250295Y
- Authority
- CN
- China
- Prior art keywords
- brake
- screw
- rail
- press device
- drg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a safeguard device for preventing locomotives and vehicles impacting stop buffers during sliding on a railway. A stop buffer of the utility model is composed of a wheel brake, a central beam brake and a stop brake which are orderly arranged on a basic rail of a railway. Friction generated by a spiral pressurizer is used for blocking a central beam and two wheels for forming simultaneous brake at three points, braking force is distributed evenly, braking resultant force is big and the utility model can effectively prevent derailment and overturn accidents of a vehicle body separated from vehicle wheels caused by stopping the central beam only when locomotives and vehicles slide away. The utility model is favorable for line safety protection of railways, is safe and reliable, has convenient use and is especially suitable for the safety protection of sliding vehicles at high speeds.
Description
The utility model relates to and prevents on a kind of railway line that locomotive, vehicle from slipping away and collide the safety device of car bumper.
Several stop buffers of installing on the railway stub end siding at present all are to adopt the way that stops central sill.The stop buffer that China utility model patent ZL93200360.5 provides is exactly the striker on hitch (central sill position) bump stop buffer main frame top, impulsive force is controlled main frame and is passed to stock rail, frictionally stops that vehicle slips away, and this belongs to some deceleration methods that only stop central sill.This method has been ignored the motion characteristics when vehicle is slipped away, and when particularly slipping away at a high speed, stop that central sill makes car body stop motion, and wheel is moving still, and the result can cause car body to separate with wheel, and the multiple accident in vehicle derailing of Chu Xianing or top happens occasionally thus.Supporting what be subjected to before this in addition way that stops central sill, two of the main frames of stop buffer is the very big power of upwards having dialled, and this will cause dialling that fixing primary track follows closely, and influences the safe mass of circuit.The design of secondly existing stop buffer main frame and screw press device can not guarantee that the braking force equilibrium produces and braking force is enough big, the safety precaution of the incompatible especially vehicle of slipping away at a high speed.
The purpose of this utility model is to provide a kind of braking force equiblibrium mass distribution, and the stop buffer of 3 brakings that braking force is big, safe and reliable promptly when stopping central sill, also stops two vehicles, forms the structure of 3 three-dimensional brakings.
The purpose of this utility model realizes by following measure.Car side brake is installed on the railway stock rail successively, central sill drg and stop drg, three brake groups become the utility model stop buffer thus.Stop central sill by the central sill drg when vehicle is slipped away, stop two wheels by car side brake simultaneously, form 3 brakings simultaneously, by stopping drg reinforcement barrier effect, make the vehicle stop motion of slipping away at a high speed at last.Car side brake is made up of brake and screw press device, on two stock rails, is linked to be an integral body with lacing wire about brake is installed in respectively, and the friction force that produces by the screw press device stops wheel movement.The central sill drg is made up of striker, main frame, Brake Block and screw press device.Main frame is linked to be an integral body with pin with striker and Brake Block by four supports, and Brake Block is installed on the stock rail, axisymmetric rectangular pyramid structure in the composition, and impulsive force divides balancing, and the friction force that produces by the screw press device stops the central sill motion.Stop drg, that is to say the screw press device, it is linked to be an integral body with two string screws with two fan rail clip, and screw rod and screw are blocked in top, and the stock rail rail head is blocked in the bottom.During the screw rod backspin, push down laminated spring, laminated spring is pushed down the friction seat, and the friction seat is pushed down plane on the stock rail rail head; While two fans on rail clip and moves, and blocks the lower plane of rail head both sides, leans on the friction force of these three faces, rises to stop brake action.And, having good frictional behaviour because rail clip is to be made by cast steel, antifriction and friction force are big.
Describe in detail below in conjunction with the utility model accompanying drawing
Fig. 1 is for by car side brake, central sill drg with stop the scheme drawing of the utility model stop buffer that drg is formed.
Fig. 2 looks and partial schematic sectional view for the master of car side brake.
Fig. 3 is that the master who stops drg looks the cross-sectional schematic with A-A.
By Fig. 1 the utility model stop buffer by being installed on car side brake, the central sill drg on the circuit stock rail successively and stopping that drg forms.
Form by brake [1] and screw press device [2] by Fig. 2 car side brake.Brake [1] is formed a whole by an armful catch [3], frictional groove [4], reinforced rib [5,6], and reinforced rib [5,6] will be embraced catch [3] and frictional groove [4] solder together.Frictional groove [4] is buckled on the stock rail [7], and the top is provided with screw press device [2], and frictional groove [4] and stock rail [7] are stuck.Screw press device [2] is made up of screw rod [10], screw [11], laminated spring [12], friction seat [13], rail clip [14] and string screw [28].Screw rod [10] is pushed down laminated spring [12] along screw [11] backspin, laminated spring [12] is pushed down friction seat [13], friction seat [13] is pushed down frictional groove [4], move on rail clip [14] simultaneously, block stock rail [7] rail head both sides lower plane, interplanar on frictional groove [4] and stock rail rail head has thus just produced three friction faces that face contacts between rail clip [14] and stock rail rail head both sides lower plane, by the friction force on this friction face, car side brake stops wheel movement.And because wheel clamp [14] is made for cast steel, have antifriction and increase the characteristic of friction, make this car side brake have very big braking force.About car side brake on two rails be linked to be an integral body with angle steel [8,9].
Form by striker [15], main frame [16], Brake Block [17] and screw press device [2] by Fig. 1 central sill drg.With pin [18,19,20] striker [15], main frame [16], Brake Block [17] and screw press device [2] are linked to be an integral body, form a middle axisymmetric rectangular pyramid structure, make impulsive force divide balancing.Striker [15] is made up of buffer head [21] and buffering offset plate [22], is installed in main frame [16] top.Main frame [16] supports [24] by preceding support [23] and back to be formed, and is installed on the Brake Block [17].Brake Block [17] is made up of inside brake rail [25], outer braking rail [26] and seat board [27], and screw press device [2] is housed on the seat board [27], and Brake Block [17] is installed on the stock rail [7].The friction force that produces by screw press device [2] stops the central sill motion.
Stop that by Fig. 3 drg is the screw press device, it is by string screw [28] two fan rail clip [14] to be linked to be an integral body, and screw rod [10] and screw [11] are blocked in top, and stock rail [7] rail head is blocked in the bottom.Screw rod [10] is during along screw [11] backspin, push down laminated spring [12], laminated spring [12] is pushed down friction seat [13], friction seat [13] is pushed down plane on stock rail [7] rail head, move on two fan rail clip [14] simultaneously, block the lower plane of rail head both sides, form three friction faces, rise by the friction force on this friction face and stop brake action.And because rail clip [14] is made with cast steel, antifriction and friction force are big.This stops that drg can install one group or two groups on stock rail, and it is when moving behind preceding face wheel and the central sill drg, further strengthens the device of barrier effect again.
The utility model compared with prior art has the following advantages:
1, this car lug is 3 brake types, at the central sill that stops the vehicle of slipping away simultaneously namely, Also stop two wheels, the kinetic characteristic when meeting vehicle and slipping away has prevented some braking Car lug stops that the car body that occurs when at a high speed slipping away vehicle separates with wheel to be caused derailing or runs Multiple accident. Simultaneously because the effect of wheel drag, make that two front supports are subjected on the main frame The power that upwards lifts greatly descend, dwindle, in the time of preventing effectively that vehicle from colliding car lug The railway spike that causes lifts, and is conducive to the security protection of circuit.
2, owing to axial symmetry rectangular pyramid structure in the employing of central sill brake, make impulsive force Divide balancing, and the employing of screw press device is the rubbing surface that three faces contact with stock rail Made by cast steel material with rail clip, the brake force of this car lug is increased, be particularly suitable for Slip away the at a high speed security protection of vehicle.
3, this stop buffer by three independently drg install on the stock rail successively and form, can be according to the particular case of circuit and the needs of factory's repair siding, optional one of them or two formation stop buffers that combine, safe ready can be reduced expenses and the place.
Claims (2)
1, the stop buffer that uses on a kind of railway stub end siding has the central sill drg that is installed in successively on the circuit stock rail in this stop buffer, stops drg, it is characterized in that:
(1) car side brake also is installed on the stock rail of the front of central sill drg, car side brake is made up of brake [1] and screw press device [2], brake [1] is formed an integral body by embracing catch [3], frictional groove [4] and reinforced rib [5,6], frictional groove [4] is buckled on the stock rail [7], above frictional groove, be provided with screw press device [2], screw press device [2] is made up of screw rod [10], screw [11], laminated spring [12], friction seat [13], rail clip [14] and the screw [28] of going here and there, about car side brake on two rails be linked to be an integral body with angle steel [8,9];
(2) the central sill drg is with pin [18,19,20] striker [15], main frame [16], Brake Block [17] and screw press device [2] to be linked to be an integral body, axisymmetric rectangular pyramid structure in the composition, and Brake Block [17] is installed on the stock rail [7];
(3) stop that drg promptly is screw press device [2], it is made up of screw rod [10], screw [11], laminated spring [12], friction seat [13], rail clip [14] and string screw [28].
2, stop buffer according to claim 1 is characterized in that: rail clip [14] in the screw press device [2] is made by cast steel, and is that face contacts with stock rail rail head lower plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96205134 CN2250295Y (en) | 1996-03-13 | 1996-03-13 | Vehicle stopper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96205134 CN2250295Y (en) | 1996-03-13 | 1996-03-13 | Vehicle stopper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2250295Y true CN2250295Y (en) | 1997-03-26 |
Family
ID=33890195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96205134 Expired - Fee Related CN2250295Y (en) | 1996-03-13 | 1996-03-13 | Vehicle stopper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2250295Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100344487C (en) * | 2002-07-23 | 2007-10-24 | 大连华锐股份有限公司 | Safety backstop apparatus |
CN103205941A (en) * | 2013-04-16 | 2013-07-17 | 清华大学 | Train derail impact protecting device based on multiple defending lines |
-
1996
- 1996-03-13 CN CN 96205134 patent/CN2250295Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100344487C (en) * | 2002-07-23 | 2007-10-24 | 大连华锐股份有限公司 | Safety backstop apparatus |
CN103205941A (en) * | 2013-04-16 | 2013-07-17 | 清华大学 | Train derail impact protecting device based on multiple defending lines |
CN103205941B (en) * | 2013-04-16 | 2015-05-20 | 清华大学 | Train derail impact protecting device based on multiple defending lines |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |