CN104015753B - A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator - Google Patents
A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator Download PDFInfo
- Publication number
- CN104015753B CN104015753B CN201410301423.7A CN201410301423A CN104015753B CN 104015753 B CN104015753 B CN 104015753B CN 201410301423 A CN201410301423 A CN 201410301423A CN 104015753 B CN104015753 B CN 104015753B
- Authority
- CN
- China
- Prior art keywords
- decelerator
- stock rail
- brake
- base
- rocking bar
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The present invention provides a kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator, it is arranged on stock rail and brake clamping plate including car retarder, decelerator is double fastener flat push type arrestment mechanism, including two identical arrestment mechanism unit, oil cylinder it is provided with in the middle of two arrestment mechanism unit, and symmetrical about oil cylinder.The present invention has the advantage that with good effect: this car retarder is electro-hydraulic non-gravity formula, and hydraulic operation is sensitive, and brake force is adjustable, brakes unrelated with gravity, it is possible to resolve the problem that then slides down jumped by light car folder, adapts to heavy duty development；This decelerator is flat push type, and brake clamping plate is plane contact with wheel face all the time, decreases braking surface abrasion, improves the stability of brake force, and control car precision is high；This decelerator only uses an oil cylinder, is horizontally arranged at center, station track, and cost is little, and is convenient for changing.
Description
Technical field
The invention belongs to railway equipment field, especially relate to a kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle
Decelerator.
Background technology
At present, domestic hump vehicle speed reducer has pneumatic gravity clamp type, hydraulic pressure gravity clamp type, electronic
Gravity clamp type, electro-hydraulic inner bearing type, pneumatic non-gravity clamp type, and there is no electro-hydraulic non-gravity double fastener horizontal sliding
Formula.Gravity vehicle reducer is based on pneumatic, and electric hydaulic uses seldom.Non-gravity formula is pneumatic mainly
Using at gap digit, electro-hydraulic inner bearing type decelerator is mainly suitable for small-sized gravitation marshalling yard purpose position.Pneumatic heavy
Power formula decelerator, trouble point is low, and maintenance capacity is few, also will not make environment even if using compressed air to leak out
Become to pollute, be domestic main hump marshalling station speed control device.But, brake force amplitude of variation is relatively big,
Brake oil is big, and pneumatic non-gravity formula decelerator there is also problems, particularly gravity type retarder,
Being easily caused light car folder to jump, the fatigue strength of structural member is relevant with car weight, limits vehicle heavy duty development.With
Heavy duty development, it may appear that main parts size phenomenon of rupture, operation is normally organized into groups in impact.And existing clamp
Formula decelerator is installed the part of brake clamping plate and is rotary motion, along with brake clamping plate opening or rim width
Difference, it is often linear contact lay that brake clamping plate contacts with wheel rim, and braking friction is unstable, and control car precision is low,
Actual control process improves control car precision by frequently braking, and finally consume energy height.
Therefore, a kind of adaptation of research heavy duty develops, overcomes the folder jumping of light car, face to contact frictional damping, adaptation
The car retarder that acoustic damping materials use is the most necessary.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator, energy
Enough overcome the problems referred to above.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of double fastener horizontal sliding non-gravity
Formula electrohydraulic vehicle decelerator, including decelerator, is arranged on stock rail and brake clamping plate, described decelerator
For double fastener flat push type arrestment mechanism, including two identical arrestment mechanism unit, two arrestment mechanism lists
Oil cylinder it is provided with in the middle of unit, and symmetrical about oil cylinder.Use oil cylinder can realize two-way simultaneous control.Brake clip
Plate is plane contact with wheel face all the time, decreases braking surface abrasion, improves the stability of brake force,
This point and domestic existing clamp type car retarder have essential distinction.
Further, the stock rail outer cells that described arrestment mechanism unit includes base, is installed on base
With stock rail inside cell, described base is fixed on stock rail by pressing plate and fixing bolt group.
Further, described stock rail outer cells includes crank throw, rocking bar and caliper brake clip panel seat, bent
Turning adjacent with rocking bar and be connected on base by crank shaft axle respectively, rocking bar is provided close to the one of stock rail
Side, brake clip panel seat is slidably located on base, and by brake clip panel seat axle be connected to crank throw and
Rocking bar, brake clip panel seat axle is above crank shaft.
Further, described stock rail inside cell includes crank throw, rocking bar, brake clip panel seat and slide block, sliding
Block slides on the base be provided with chute, and crank throw and rocking bar are connected on base by crank shaft axle respectively,
Crank throw and rocking bar are adjacent, and slide block is connected to crank throw and rocking bar by crank shaft axle, and rocking bar is provided close to substantially
The side of rail, slide block is connected to crank shaft outer end.
Further, described brake clamping plate is fixed on two brake clamping plate seats, the crank throw of stock rail outer cells
It is connected with first connecting rod by pitman shaft with the crank throw of stock rail inside cell.
Further, described oil cylinder two ends are equipped with the second connecting rod being connected with piston rod, described second connecting rod
It is connected by oil cylinder axle with piston rod.
Further, described second connecting rod is respectively with the crank throw of arrestment mechanism unit and rocking bar by crank shaft even
Connect.
Further, it is provided with stopping means between described brake clip panel seat and base.
Further, described base is box, cuboid structure, between the base of two arrestment mechanism unit
Connected by intermediate draw bar.
The present invention has the advantage that with good effect:
1. this decelerator is horizontal sliding double-jaw type structure, with domestic existing main speed control device clamp type decelerator
Having essential distinction, this decelerator ensures that brake clamping plate is plane contact with wheel face all the time, decreases
Braking surface weares and teares, and improves the stability of brake force.Avoid existing decelerator braking surface contact instability,
Brake force changes greatly, and control car precision is by frequently braking raising, and power consumption height, mechanical part service life is low；
2. this car retarder is electro-hydraulic non-gravity formula, and hydraulic operation is sensitive, and brake force is adjustable, braking with
Gravity is unrelated, it is possible to resolve the problem that then slides down jumped by light car folder, adapts to heavy duty development；
3. this decelerator employs box style substructure, both ensure that fixing with stock rail reliable, can prevent again stone
The tiny fragments of stone, coal, etc. enters and causes machinery jam, and base side plate also can stop the function that pitman shaft is scurried out；
4. generally non-gravity formula decelerator double track bar braking all uses two oil cylinders, and two oil cylinders are pacified respectively
It is contained in the outside of two stock rails, for installing up and down.And this decelerator only uses an oil cylinder, level is pacified
Being contained in center, station track, cost is little, and is convenient for changing；
5. need not special foundation construction, construction cost is low, and the cycle is short, easy for installation；
6. when being braked and alleviate action, required drive is little, and the operating pressure of Hydraulic Station is low, is consumed
Electric energy is few；And decelerator required high hydraulic energy in working order is then to be pressed by wheel extruding brake clamping plate
Contracting oil cylinder produces, and comes from the redundancy kinetic energy being compiled vehicle, and therefore this decelerator is a kind of energy-saving car
Decelerator.
Accompanying drawing explanation
Fig. 1 is the knot of an arrestment mechanism unit of described double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator
Structure schematic diagram；
Fig. 2 is the schematic diagram that described decelerator is in application position；
Fig. 3 is the schematic diagram that described decelerator is in operating position；
Fig. 4 is the schematic diagram that described decelerator is in release position.
In figure: 1-electric control box；2-Hydraulic Station；The total sebific duct of 3-；4-base；5-brake clip panel seat axle；
6-brake clip panel seat；7-brake clamping plate；8-fixes bolt group；9-stock rail；10-oil distributing pipe；11-second
Connecting rod；12-sebific duct；13-oil cylinder；14-crank throw；15-crank shaft；16-pitman shaft；17-rocking bar；18-
Pressing plate；19-first connecting rod；20-slide block；21-oil cylinder axle；22-intermediate draw bar
Detailed description of the invention
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is elaborated.
As shown in figures 1-4, a kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator, including decelerator,
Being arranged on stock rail 9 and brake clamping plate 7, decelerator is double fastener flat push type arrestment mechanism, including two
Identical arrestment mechanism unit, be provided with in the middle of two arrestment mechanism unit double go out rod oil cylinder 13, and about
Double go out rod oil cylinder 13 symmetrical.Brake clamping plate 7 contacts with wheel face respectively and reaches to brake purpose.Oil cylinder
13 connect Hydraulic Station 2 and electric control box 1.Hydraulic Station 2 is connected with oil cylinder 13 by oil pipe, oil
Total sebific duct 3 that pipe includes being sequentially connected with, oil distributing pipe 10, sebific duct 12.
Arrestment mechanism unit includes base 4, be installed on base 4 stock rail outer cells and stock rail
Inside cell, base 4 is fixed on stock rail 9 by pressing plate 18 and fixing bolt group 8, base 4
For box, cuboid structure, between the base 4 of two arrestment mechanism unit by intermediate draw bar 22 even
Connect.
Stock rail outer cells includes crank throw 14, rocking bar 17 and brake clip panel seat 6, crank throw 14 and rocking bar
17 is adjacent and be connected on base 4 by crank shaft 15 axle respectively, and rocking bar 17 is provided close to stock rail 9
Side, brake clip panel seat 6 is slidably located on base 4, and connected respectively by brake clip panel seat axle 5
Being connected to crank throw 14 and rocking bar 17, brake clip panel seat axle 5 is above crank shaft 15.
Stock rail inside cell includes crank throw 14, rocking bar 17, brake clip panel seat 6 and slide block 20, slide block
20 slide on the base 4 be provided with chute, and crank throw 14 and rocking bar 17 are respectively by crank shaft 15 axle even
Being connected on base 4, crank throw 14 and rocking bar 17 are adjacent, and slide block 20 is connected to song by crank shaft 15 axle
Turning 14 and rocking bar 17, rocking bar 17 is provided close to the side of stock rail 9, and slide block 20 is connected to crank shaft
15 outer ends.
Brake clamping plate 7 is secured by bolts on two brake clamping plate seats 6, brake clip panel seat 6 and base 4
Between be provided with stopping means.The crank throw 14 of stock rail outer cells and the crank throw 14 of stock rail inside cell
It is connected with first connecting rod 19 by pitman shaft 16.
Oil cylinder 13 two ends are equipped with the second connecting rod 11 being connected with piston rod, second connecting rod 11 and piston rod
Connected by oil cylinder axle 21.Second connecting rod 11 respectively with crank throw 14 and the rocking bar 17 of arrestment mechanism unit
Connected by crank shaft 15.
Brake clamping plate 7 is plane contact with wheel face all the time, decreases braking surface abrasion, improves system
The stability of power.This car retarder braking surface is always face contact, it is possible to use acoustic damping materials.
Installation is located in base, and axle two ends are less with base side plate gap, can prevent the impact that comes off of axle
Equipment normally uses.
Work process of the present invention: be in 3 positions, i.e. application position, operating position and alleviation stage by stage
Position.
Application position: as in figure 2 it is shown, when Hydraulic Station 2 obtains braking the signal of telecommunication from electric control box 1,
Hydraulic Station 2 is through oil pipe to oil cylinder 13 back cavity (rodless cavity) fuel feeding, and oil cylinder 13 is by second connecting rod 11
Promote slide block 20 to slide on base 4, drive the crank shaft 15 of stock rail inside cell to stock rail 9
Sliding in direction, thus drives crank throw 14, rocking bar 17, brake clip panel seat 6, brake clamping plate 7 to stock rail
9 directions are moved, and brake clip panel seat 6 reaches base 4 defined position.The crank throw 14 of stock rail inside cell
When moving to stock rail 9 direction, by first connecting rod 19 drive the crank throw 14 of stock rail outer cells to
Stock rail 9 direction is moved, brake clip panel seat 6 simultaneously around crank throw 14 and rocking bar 17 to stock rail 9 side
To movement, the brake clamping plate 7 being arranged on brake clip panel seat 6 moves simultaneously, until slide block 20 arrives
Defined position, decelerator is at on-position, and no matter brake clip panel seat 6 respect thereto 4 is to that side
To (away from or near stock rail 9) motion, all limited location devices, in actual act, 4 brakings
Clamping plate seat 6 can not put in place simultaneously, and first put in place stopping, and do not put in place continuation motion, until all brakings
Clamping plate seat 6 arrives required position, it is ensured that inside and outside extended distance between brake clamping plate 7 Meet requirement.
Operating position: as it is shown on figure 3, after skating vehicle enters the decelerator under on-position, wheel
(standard wheel is thick for hub width) more than brake clamping plate 7 extended distance
Therefore, wheel will squeeze brake clamping plate 7 opening the thickness of wheel, and the piston rod of oil cylinder 13 is pressed
Retracting a segment distance, hydraulic oil is through the different overflow valve of the pressure of Hydraulic Station 2, and oil pressure rises to meet system
Move and require pressure.Brake clamping plate 7 produces corresponding normal pressure, brake clamping plate 7 and wheel generation and rubs wheel
Wiping power makes vehicle deceleration, i.e. decelerator is in application position.Therefore, the size of brake force is by oil cylinder working-pressure
Order of magnitude determine, this decelerator is external force type decelerator, and the size of brake force is unrelated with car weight.
Release position: as shown in Figure 4, when Hydraulic Station 2 is eased the signal of telecommunication from electric control box 1,
Hydraulic Station 2 through oil pipe give double go out rod oil cylinder 13 ante-chamber (rod chamber) fuel feeding, oil cylinder 13 is by second
Connecting rod 11 pulls slide block 20 to move to away from stock rail 9 direction, the crank throw 14 of stock rail inside cell,
Rocking bar 17, brake clip panel seat 6, brake clamping plate 7 move to away from stock rail 9 direction with slide block 20,
Until brake clip panel seat 6 arrives the restraining position of base 4.The crank throw 14 of stock rail inside cell passes through
First connecting rod 19 drives the crank throw 14 of stock rail outer cells to move to away from stock rail 9 direction, drives
Brake clip panel seat 6 and rocking bar 17 move to away from stock rail 9 direction, are arranged on brake clip panel seat 6
Brake clamping plate 7 move, until brake clip panel seat 6 arrives the restraining position of base 4, make inside and outside
Both sides brake clamping plate 6 extended distance is more than or equal to setting (160mm), and vehicle can pass freely through.
When being braked and alleviate action, this car retarder only need to overcome the friction between parts
Power, required drive is little, and the operating pressure of Hydraulic Station 2 is low, and institute's consuming electric power is few；And decelerator is at work shape
Needed for state high hydraulic energy by wheel extruding brake clamping plate 7 then compression cylinder produce, come from by
Compile the redundancy kinetic energy of vehicle.Therefore this decelerator is a kind of energy-efficient vehicle decelerator.
Above one embodiment of the present of invention is described in detail, but described content has been only the present invention's
Preferred embodiment, it is impossible to be considered the practical range for limiting the present invention.All according to the present patent application scope
Impartial change and the improvement etc. made, within all should still belonging to the patent covering scope of the present invention.
Claims (7)
1. a double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator, including decelerator, is arranged on basic
On rail (9) and brake clamping plate (7), it is characterised in that: described decelerator is double fastener flat push type brake
Structure, including two identical arrestment mechanism unit, is provided with oil cylinder (13) in the middle of two arrestment mechanism unit,
And symmetrical about oil cylinder (13), described arrestment mechanism unit includes base (4), is installed on base (4)
On stock rail outer cells and stock rail inside cell, described base (4) by pressing plate (18) and
Fixing bolt group (8) is fixed on stock rail (9), described stock rail outer cells include crank throw (14),
Rocking bar (17) and brake clip panel seat (6), crank throw (14) and rocking bar (17) are adjacent and pass through respectively
Crank shaft (15) axle is connected on base (4), and rocking bar (17) is provided close to the one of stock rail (9)
Side, brake clip panel seat (6) is slidably located on base (4), and is passed through brake clip panel seat axle (5)
Being connected to crank throw (14) and rocking bar (17), brake clip panel seat axle (5) is in crank shaft (15)
Top.
Double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator the most according to claim 1, its feature
It is: described stock rail inside cell includes crank throw (14), rocking bar (17), brake clip panel seat (6)
With slide block (20), slide block (20) slides the base (4) being provided with chute is upper, crank throw (14) and
Rocking bar (17) is connected on base (4) by crank shaft (15) axle respectively, crank throw (14) and shaking
Bar (17) is adjacent, and slide block (20) is connected to crank throw (14) and rocking bar (17) by crank shaft (15) axle,
Rocking bar (17) is provided close to the side of stock rail (9), and slide block (20) is connected to crank shaft (15)
Outer end.
Double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator the most according to claim 2, its feature
It is: described brake clamping plate (7) is fixed on two brake clamping plate seats (6), stock rail outer cells
Crank throw (14) passes through pitman shaft (16) and first connecting rod (19) with the crank throw (14) of stock rail inside cell
Connect.
Double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator the most according to claim 3, its feature
It is: described oil cylinder (13) two ends are equipped with the second connecting rod (11) being connected with piston rod, described
It is connected by oil cylinder axle (21) between two connecting rods (11) and piston rod.
Double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator the most according to claim 4, its feature
Be: described second connecting rod (11) respectively with crank throw (14) and the rocking bar (17) of stock rail inside cell
Connected by crank shaft (15).
Double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator the most according to claim 1 and 2, its
It is characterised by: between described brake clip panel seat (6) and base (4), be provided with stopping means.
Double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator the most according to claim 6, its feature
It is: described base (4) is box, cuboid structure, the base (4) of two arrestment mechanism unit
Between by intermediate draw bar (22) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301423.7A CN104015753B (en) | 2014-06-27 | 2014-06-27 | A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301423.7A CN104015753B (en) | 2014-06-27 | 2014-06-27 | A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104015753A CN104015753A (en) | 2014-09-03 |
| CN104015753B true CN104015753B (en) | 2016-08-24 |
Family
ID=51432850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410301423.7A Active CN104015753B (en) | 2014-06-27 | 2014-06-27 | A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104015753B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192163B (en) * | 2014-09-24 | 2016-05-25 | 西安优势铁路新技术有限责任公司 | A kind of two oil cylinder horizontal sliding clamp type double-sided braking decelerator actuating unit |
| CN105383516B (en) * | 2015-12-14 | 2018-06-26 | 天津铁路信号有限责任公司 | A kind of electrohydraulic vehicle retarder pedestal conducting wire rigid-connecting device |
| CN106740977B (en) * | 2016-12-20 | 2019-03-26 | 西安理工大学 | A kind of bilateral two-sided translation speed reducer for vehicle |
| CN106627655A (en) * | 2017-02-21 | 2017-05-10 | 天津铁路信号有限责任公司 | Electro-hydraulic speed reducer |
| CN108556872B (en) * | 2018-04-03 | 2019-12-17 | 新昌县儒岙镇高天机械厂 | Novel train car arrester |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA62206A (en) * | 2003-01-28 | 2003-12-15 | Novokramatorsk Machine Works Cjsc | Double-rail car retarder |
| CN2681970Y (en) * | 2004-04-05 | 2005-03-02 | 任昱坤 | Gravity type pneumatic or hydraulic vehicle jogging device |
| CN201313558Y (en) * | 2008-12-16 | 2009-09-23 | 西安优势铁路新技术有限责任公司 | Caliper style vehicle reducer-actuating unit |
| CN101585367B (en) * | 2009-07-02 | 2011-06-08 | 西安优势铁路新技术有限责任公司 | Vehicle speed-reducer implementation device with double-sided braking joist structure |
| CN204037588U (en) * | 2014-06-27 | 2014-12-24 | 天津铁路信号有限责任公司 | A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle retarder |
-
2014
- 2014-06-27 CN CN201410301423.7A patent/CN104015753B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104015753A (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104015753B (en) | A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle decelerator | |
| CN102862585A (en) | Brake mechanism of F steel rail wing plate | |
| CN101585367B (en) | Vehicle speed-reducer implementation device with double-sided braking joist structure | |
| CN204037588U (en) | A kind of double fastener horizontal sliding non-gravity formula electrohydraulic vehicle retarder | |
| CN203580993U (en) | Dedicated 60-rail parking anti-slip device | |
| CN201296259Y (en) | A parking slide prevention device | |
| CN104443428A (en) | Normally closed type controllable hydraulic brake device | |
| CN202011405U (en) | Anti-running system of railcar | |
| CN102963391B (en) | High-hand-braking-magnification rail wagon integrated brake device | |
| CN201309490Y (en) | Rail press brake device | |
| CN202439715U (en) | Novel tread brake | |
| CN103832449A (en) | Universal anti-running device for parked locomotives and vehicles | |
| CN101818768A (en) | Automobile floating shoe-axis mode balancing force amplifying brake | |
| CN204055824U (en) | A kind of lifting mode unjointed beam parking anti-slip device | |
| CN204250386U (en) | Normally closed controlled hydraulic brake gear | |
| CN201280137Y (en) | Flat-pull inner-support wagon retarder actuating unit | |
| CN201151412Y (en) | Clamp type spring regulator | |
| CN208198433U (en) | A kind of dynamic plunger cylinder construction vehicle retarder of double pendulum | |
| CN204077704U (en) | A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit | |
| CN104192164B (en) | A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit | |
| CN202345711U (en) | Electric parking anti running device | |
| CN104228869B (en) | A kind of lift support beam parking anti-slip device | |
| CN102101481A (en) | Anti-running device of rail vehicle | |
| CN206528482U (en) | A kind of double fastener non-gravity formula hydraulic vehicle decelerator and its fulcrum bearing and buffer unit | |
| CN202657049U (en) | Hydraulic drive numerical control vehicle retarder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |