CN203479507U - Experiment device for unit brake - Google Patents
Experiment device for unit brake Download PDFInfo
- Publication number
- CN203479507U CN203479507U CN201320523798.9U CN201320523798U CN203479507U CN 203479507 U CN203479507 U CN 203479507U CN 201320523798 U CN201320523798 U CN 201320523798U CN 203479507 U CN203479507 U CN 203479507U
- Authority
- CN
- China
- Prior art keywords
- experimental provision
- unit brake
- pneumatic
- stop device
- main body
- 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
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses an experiment device for a unit brake. The experiment device includes an experiment device body, the unit brake arranged in the experiment device body, a parking brake device located above the unit brake and connected with the unit brake, a supporting rack disposed at an upper part of the experiment device body, and a pressure device mounted on the supporting rack, wherein the pressure device is located right above the parking brake device. In the experiment device, the pressure device is arranged on the experiment device body, so that the problem of difficult installation of the parking brake device is solved, and labor intensity of a worker is reduced. The experiment device is simple and effective in structure, and simple to operation and achieve.
Description
Technical field
The utility model relates to a kind of experimental provision, particularly a kind of unit brake experimental provision.
Background technology
Unit brake is to integrate the enlarger of checking cylinder, power and the device of slack adjuster, is rolling stock brake rigging.Traditional unit brake is mainly comprised of piston, stopping brake spring, checking cylinder, angle of wedge enlarger, slack adjuster and movable brake head.After unit brake maintenance, need to measure the contact between checking cylinder brake shoe and wheel tread, so just need a kind of unit brake experimental provision that detects this contact.
For traditional unit brake experimental provision, after unit brake field-strip, stop device need to be arranged on unit brake, and when tightening the bolt that connects stop device and unit brake, because the elastic force of the stopping brake spring in stop device is very large, generally need the two or three personal very large shell of defeating stop device, could successfully bolt be installed, very difficult and labor strength is very large when this causes stop device and unit brake are manually installed.
Summary of the invention
Based on this, the utility model is installed difficult problem in order to solve stop device and unit brake, and a kind of unit brake experimental provision is provided.
The technical solution of the utility model is as follows: a kind of unit brake experimental provision, comprise experimental provision main body, be arranged on the unit brake of test unit lower body part, the stop device that is positioned at unit brake top and is connected with unit brake, also comprise the bracing frame that is arranged on experimental provision main body top, and be arranged on the pressure apparatus on bracing frame, pressure apparatus be positioned at described stop device directly over.
Be arranged on the Pneumatic assembly pressure apparatus on experimental provision main bracing frame, the pressure that utilizes this pressure apparatus of Pneumatic assembly to provide is pushed down the stop device that needs installation, to overcome the elastic force of stopping brake spring, the coupling bolt of stop device and unit brake easily can be tightened.
Below a kind of technical scheme is further described:
Preferably, pressure apparatus is Pneumatic assembly.Utilize the pressure that Pneumatic assembly provides to push down the stop device that needs installation, to overcome the elastic force of stopping brake spring.Preferably, Pneumatic assembly Pneumatic assembly comprises the cylinder with cylinder block, and cylinder block one end is fastened on bracing frame, and the cylinder block other end connects cylinder piston.Experimental provision main body is framed structure, bracing frame is mounted on to the framework upper of experimental provision main body, and cylinder block is arranged on to fairly simple convenience on bracing frame easily operates, and utilizes the flexible stop device that compresses of cylinder piston.
Preferably, one end of cylinder piston is provided with gland.By cylinder piston, drive gland to move up and down, can compress and loosen the top cover of stop device, to reach the effect of compression stopping brake spring.
Preferably, experimental provision main body comprises source of the gas, and Pneumatic assembly is connected with described source of the gas is pneumatic.The source of the gas that apparatus main body carries by experiment, for Pneumatic assembly provides working gas, to drive cylinder operation, and does not need other source of the gas, convenient and saving.
Preferably, Pneumatic assembly comprises and the pneumatic vent valve being connected in cylinder block two ends and throttling valve, and with the pneumatic reversal valve being connected of vent valve and throttling valve, also comprise the pressure regulator valve of reversal valve and the pneumatic connection of described source of the gas.By the air pressure lines of being set, the process moving up and down to realize cylinder piston.
Preferably, in described experimental provision main body, be provided with the control knob of controlling Pneumatic assembly.By control knob, with regard to the air pressure lines of the simple opening and closing Pneumatic assembly of energy, the action of control cylinder.
Below another kind of technical scheme is further described:
Preferably, pressure apparatus is electric assembly.The pressure providing by electric assembly is pushed down the stop device that needs installation, to overcome the elastic force of stopping brake spring, conveniently stop device and unit brake is coupled together.
Preferably, electric assembly comprises the motor with motor shaft, and what be connected with motor shaft can change rotation into straight-line side steering, and the gland that is connected to side steering end, and this gland is right against described stop device.Utilize driven by motor motor shaft to rotate, and the side steering that utilization is connected with motor shaft changes the rotation of motor shaft into the traveling priority of gland, utilize gland to exert pressure to stop device, to compress stopping brake spring.
Preferably, in described experimental provision main body, be provided with the control knob of controlling electric assembly.By control knob, with regard to the air pressure lines of the simple opening and closing Pneumatic assembly of energy, the action of control cylinder.
The utlity model has following outstanding advantages: by pressure apparatus being set in experimental provision main body, solved the problem of stop device and unit brake connection difficulty, alleviated workman's labour intensity, simple in structure effective, easily operate and realize.
Accompanying drawing explanation
Fig. 1 is that schematic diagram is looked on a left side for unit brake experimental provision described in the utility model embodiment mono-;
Fig. 2 is that the master of unit brake experimental provision looks schematic diagram described in the utility model embodiment mono-;
Fig. 3 is the air pressure schematic diagram of the Pneumatic assembly of unit brake experimental provision described in the utility model embodiment mono-;
Fig. 4 is that the master of unit brake experimental provision looks schematic diagram described in the utility model embodiment bis-;
Fig. 5 is the electric assembly schematic diagram of unit brake test unit described in the utility model embodiment bis-.
Description of reference numerals: 10-unit brake experimental provision, 100-experimental provision main body, 200-instrument desk, 210-control knob, 220-instrument, 300-experimental provision frame-saw, 310-bracing frame, 311-support frame base, 312-bracing frame crossbeam, 320-side plate, 330-set bolt, 400-Pneumatic assembly, 410-cylinder, 411-cylinder block, 412-cylinder piston, 413-gland, 420-throttling valve, 430-vent valve, 440-reversal valve, 450-pressure regulator valve, 460-source of the gas, 500-stop device, 600-checking cylinder brake shoe, 700-unit brake, 800-supporting seat, 900-coupling bolt, 400 " electric assembly, 410 " motor, 420 " motor shaft, 430 " side steering, 440 " outputs.
Embodiment
Below embodiment of the present utility model is elaborated:
Embodiment mono-
As Figure 1-Figure 2, the utility model provides a kind of unit brake experimental provision 10, comprise experimental provision main body 100, be arranged on the unit brake 700 of test unit main body 100 bottoms, the stop device 500 that is positioned at unit brake 700 tops and is connected with unit brake 700, also comprise the bracing frame 310 that is arranged on experimental provision main body 100 tops, and be arranged on the pressure apparatus on bracing frame 310, pressure apparatus be positioned at described stop device 500 directly over.In the present embodiment, pressure apparatus is Pneumatic assembly 400.
Experimental provision main body 100 comprises experimental provision frame-saw 300, be arranged on the Pneumatic assembly 400 on the bracing frame 310 of experimental provision frame-saw 300, the pressure that utilizes Pneumatic assembly 400 to produce is pushed down the stop device 500 that needs installation, overcome the elastic force of stopping brake spring, stop device 500 and the coupling bolt 900 of unit brake 700 easily can be tightened.
Experimental provision main body 100 is framed structure, its part is control section, the instrument desk 200 that comprises shape projection, instrument desk is provided with instrument 220 on 200 dip plane, be convenient to observation experiment data and carry out reading, and the operating key that is arranged on instrument desk 200 sides, unit brake experimental provision is carried out to control operation.Instrument desk 200 bottoms are switch board, and operation circuit is installed, and comprise power supply, control circuit and underground etc., and for experimental facilities provides, electric hydraulic is auxiliary to be supported.On the side of switch board, be provided with the experimental provision frame-saw 300 of frame-type, its bottom be provided with supporting seat 800(herein support member be joist steel, also can be the steel and iron parts of other shapes), its side is welded with side plate 320, during experiment, unit brake 700 places on supporting seat 800, and be fixed on side plate 320 by set bolt 330, stop device 500 is arranged on above unit brake 700, and the two links together by coupling bolt 900 in upper and lower orientation.In addition, unit brake 700 is gone back and checking cylinder brake shoe 600 links together.
On experimental provision frame-saw 300 directly over stop device 500, bracing frame 310 is installed, adopts the mode of welding that bracing frame 310 is arranged on experimental provision frame-saw 300 herein, also can connect the two by bolted mode.This bracing frame 310 is that two bracing frame crossbeams 312 that are arranged on the support frame base 311 of experimental provision frame-saw upper trapezoid (or being that other shapes are for example square) and are arranged on trapezoidal support frame base 311 form, and bracing frame crossbeam 312 is arranged on support frame base 311 by bolt herein.Pneumatic assembly 400 links together with bracing frame 310.Bracing frame 310 is mounted on the experimental provision frame-saw 300 of experimental provision main body 100, and Pneumatic assembly 400 is arranged on to fairly simple convenience on bracing frame 310 easily operates.In addition, can also directly bracing frame crossbeam 312 be arranged on experimental provision frame-saw 300 as bracing frame 310, mounting means can be that welding or bolt connect.Bracing frame crossbeam 312 can be steel part or other square or circular steel and iron parts of I-shaped structure.
Experimental provision main body 100 comprises source of the gas 460, and Pneumatic assembly 400 is connected with source of the gas 460 is pneumatic.The source of the gas 460 that apparatus main body 100 carries by experiment, for Pneumatic assembly 400 provides working gas, to drive cylinder 410 work, and does not need other source of the gas.Pneumatic assembly 400 comprises cylinder 410, cylinder 410 comprises that upper end is fastened on the cylinder block 411 on bracing frame crossbeam 312, cylinder 410 also comprises the cylinder piston 412 being connected with cylinder block 411 other ends, and the gland 413 that is arranged on cylinder piston 412 one end, gland 413 sectional areas are larger, can be circular, square or other shapes, and be positioned at stop device 500 directly over, can to stop device 500, exert pressure equably; As shown in Figure 3, Pneumatic assembly 400 also comprises the pneumatic rapid escape valve being connected 430 of two ends and cylinder 410 and one-way throttle valve 420, and with the pneumatic two-position four-way solenoid directional control valve 440 being connected of rapid escape valve 430 and one-way throttle valve 420, also comprise the pressure regulator valve 450 of two-position four-way solenoid directional control valve 440 and source of the gas 460 pneumatic connections.By the air pressure lines of is set, the process moving up and down to realize cylinder piston 412, by cylinder piston 412, drive gland 413 to move up and down, can compress and loosen the top cover of stop device 500, to reach the effect of compression stopping brake spring, to facilitate, stop device 500 and unit brake 700 use coupling bolts 900 are linked together.(in addition, also can adopt hydraulic package and a underground is set and realize moving up and down of gland 413, realize the pressure testing of stop device 500 and loosen, its principle is similar with air pressure lines to Pneumatic assembly.）
In addition, in experimental provision main body 100, be provided with the control knob 210 of Pneumatic assembly 400.By control knob 210, with regard to the air pressure lines of the simple opening and closing Pneumatic assembly 400 of energy, the action of control cylinder 410, to realize the compression of stop device 500 and to loosen.
The course of work of unit brake experimental provision 10 is as follows:
When need to tighten between stop device 500 and unit brake 700 coupling bolt 900 time, only need press the control knob 210 in experimental provision main body 100, allow two-position four-way solenoid directional control valve 440 obtain electric, cylinder piston 412 is stretched out, during the upper cover of the pressure-acting stretching out when the gland 413 of cylinder piston 412 one end at stop device 500, make the upper cover of stop device 500 overcome the elastic force of stopping brake spring, now, workman can easily tighten coupling bolt 900, and stop device 900 and unit brake 700 are installed together.After installing, then press control knob 211, it is resetted, make two-position four-way solenoid directional control valve 440 dead electricity, cylinder piston 412 will be regained because of cylinder block 411 Quick air-discharges.Now install and finish, can on unit brake experimental provision 10, continue to do the contact test experience between checking cylinder brake shoe 600 and wheel tread.
Embodiment bis-
In the present embodiment, as shown in Figure 4, pressure apparatus is electric assembly 400 ".By electric assembly 400, " pressure providing is pushed down the stop device 500 that needs installation, to overcome the elastic force of stopping brake spring, conveniently stop device 500 and unit brake 700 is coupled together.
As shown in Figure 5, the gland 413 of the motor 410 that electric assembly 400 " comprises and has motor shaft 420 " "; with motor shaft 420 " what be connected can be converted to rotation straight-line side steering 430 ", and connect side steering output 440 ", this gland 413 is right against described stop device 500.Utilize motor 410 " drive motor axle 420 " to rotate, and utilization with motor shaft 420 " side steering 430 being connected " by motor shaft 420 " rotation change the traveling priority of gland 413 into; utilize 413 pairs of stop devices 500 of gland to exert pressure, to compress stopping brake spring.The rotation of herein, side steering 430 " can be linkage assembly, cam mechanism, pinion and rack, screw body etc., all can by motor 410 " changes rectilinear motion into.As adopt pinion and rack, and repeatedly, wheel and rack meshes for the motor shaft of motor and gear, and tooth bar one end connects gland.Motor shaft 420 " rotation meeting driven gear rotate; the gear of rotation can be with carry-over bar to do rectilinear motion; be connected to the tooth bar (gland 413 that is equivalent to output 440 ") one end rectilinear motion that will follow suit, thereby can exert pressure to the clamping device 500 that stops of gland 413 belows, to compress stopping brake spring.
Be different from embodiment mono-, " replace the Pneumatic assembly 400 in embodiment mono-to exert pressure to stop device 500, all the other structures are identical for embodiment double purpose electric assembly 400.Electric assembly 400 " is also to control by control knob 211.
The course of work of unit brake experimental provision 10 is as follows:
When need to tighten between stop device 500 and unit brake 700 coupling bolt 900 time, only need press the control knob 210 in experimental provision main body 100, electric assembly 400 " machine operation, motor shaft 420 " rotates, drive and move with motor shaft 420 " side steering 430 being connected ", by the rectilinear motion of motor shaft 420 " rotation change side steering output 440 into ", thereby drive is installed on output 440, " gland 413 of one end presses down, the pressure-acting that gland 413 stretches out is when the upper cover of stop device 500, make the upper cover of stop device 500 overcome the elastic force of stopping brake spring, now, workman can easily tighten coupling bolt 900, stop device 500 and unit brake 700 are installed together.After installing, then press control knob 210, it is resetted, motor 410 " reversion drives side steering output 440 " and rise, thereby drive gland 413 to rise.Now install and finish, can on unit brake experimental provision 10, continue to do the contact test experience between checking cylinder brake shoe 600 and wheel tread.
The utlity model has following outstanding advantages: by pressure apparatus being set in experimental provision main body 100, solved the problem of stop device 500 with unit brake 700 connection difficulties, alleviated workman's labour intensity, simple in structure effective, easily operate and realize.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. a unit brake experimental provision, comprise experimental provision main body, be arranged on the unit brake in described experimental provision main body, the stop device that is positioned at described unit brake top and is connected with unit brake, it is characterized in that, also comprise the bracing frame that is arranged on described experimental provision main body top, and be arranged on the pressure apparatus on support frame as described above, described pressure apparatus be positioned at described stop device directly over.
2. unit brake experimental provision according to claim 1, is characterized in that, described pressure apparatus is Pneumatic assembly.
3. unit brake experimental provision according to claim 2, is characterized in that, described unit brake experimental provision main body comprises source of the gas, and described Pneumatic assembly is connected with described source of the gas is pneumatic.
4. unit brake experimental provision according to claim 2, is characterized in that, described Pneumatic assembly comprises the cylinder with cylinder block, and described cylinder block one end is fastened on support frame as described above, and the described cylinder block other end connects cylinder piston.
5. unit brake experimental provision according to claim 4, is characterized in that, one end of described cylinder piston is provided with gland.
6. unit brake experimental provision according to claim 4, it is characterized in that, described Pneumatic assembly comprises the pneumatic vent valve being connected in two ends and the throttling valve with described cylinder, and with the pneumatic reversal valve being connected of described vent valve and throttling valve, also comprise the pressure regulator valve of described reversal valve and the pneumatic connection of described source of the gas.
7. unit brake experimental provision according to claim 1, is characterized in that, described pressure apparatus is electric assembly.
8. unit brake experimental provision according to claim 7, it is characterized in that, described electric assembly comprises the motor with motor shaft, what be connected with motor shaft can change rotation into straight-line side steering, and the gland that is connected to side steering end, described gland is right against described stop device.
9. unit brake experimental provision according to claim 1, is characterized in that, is provided with the control knob of controlled pressure device in described experimental provision main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523798.9U CN203479507U (en) | 2013-08-26 | 2013-08-26 | Experiment device for unit brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523798.9U CN203479507U (en) | 2013-08-26 | 2013-08-26 | Experiment device for unit brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479507U true CN203479507U (en) | 2014-03-12 |
Family
ID=50227819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523798.9U Expired - Fee Related CN203479507U (en) | 2013-08-26 | 2013-08-26 | Experiment device for unit brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203479507U (en) |
-
2013
- 2013-08-26 CN CN201320523798.9U patent/CN203479507U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201529883U (en) | Special welding fixture for mini-car longitudinal beam | |
| CN202539921U (en) | Bolt tightening equipment | |
| CN103144084B (en) | Auxiliary fixture for preventing bolt at process fastening point from follow-up rotation | |
| CN204235098U (en) | Three Degree Of Freedom displacement bolt tightening machine | |
| CN107008829A (en) | A kind of construction Machines reinforcement metal straightening cutter device | |
| CN212578466U (en) | A upset support for car overhauls operation | |
| CN203304864U (en) | Bolt installation device with bolt fixing sleeve | |
| CN203479507U (en) | Experiment device for unit brake | |
| CN103454173A (en) | Wear-resistant tester for fire hose | |
| CN103451982B (en) | Rope machine tension wheel clutch device | |
| CN102530263A (en) | Airplane wheel mounting and dismounting vehicle | |
| CN203475257U (en) | Hydraulic replacement equipment of railway concrete sleeper | |
| CN207127430U (en) | A kind of general crossbeam manipulator weld jig of urban rail | |
| CN101947575B (en) | Device for adjusting bending of cross rod for rail wagon | |
| CN111702445B (en) | Special hydraulic cylinder maintenance machine equipment | |
| CN211278292U (en) | Preassembling workbench for railway passenger train brake pipe system | |
| CN111170166B (en) | City is salvageed with lifting by crane supporting structure convenient to quick operation | |
| CN201190094Y (en) | Hydraulic balancing guiding and positioning lifting control apparatus | |
| CN202527621U (en) | Guardrail net bending machine | |
| CN206655860U (en) | The guider of hydraulic cylinder liftout tank | |
| CN106315729B (en) | Water process air bearing Slag Scraping Device | |
| CN204035988U (en) | The fixed special dismounting car of large-sized grinder lining-plate bolt | |
| CN201674361U (en) | Coil-bulging-adjusting movable cylinder device | |
| CN204953804U (en) | Multi -functional pneumatic riveting device | |
| CN204505882U (en) | Two point punch press connecting rod push-and-pull toggle link motion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160826 |