CN206749817U - Electric locomotive in mine brakes - Google Patents
Electric locomotive in mine brakes Download PDFInfo
- Publication number
- CN206749817U CN206749817U CN201720423419.7U CN201720423419U CN206749817U CN 206749817 U CN206749817 U CN 206749817U CN 201720423419 U CN201720423419 U CN 201720423419U CN 206749817 U CN206749817 U CN 206749817U
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- brake
- connecting rod
- hinged
- bar
- treadle
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Abstract
The utility model discloses a kind of electric locomotive in mine brakes, including vehicle frame, treadle, pedal（1）, pull bar（3）, the first rocking arm（5）, the second rocking arm（6）, rotating shaft（7）, draw bar（8）, front brake lever（9）, first connecting rod（10）, rear brake bar（11）, second connecting rod（12）And brake shoe（13）；The front brake lever（9）, first connecting rod（10）, rear brake bar（11）, second connecting rod（12）And brake shoe（13）It is arranged at forward and backward wheel（14）Between.The utility model uses pedal brake mode, has the advantages of brake operating is convenient, retro-speed is fast, braking moment is big, effect is good.
Description
Technical field
It the utility model is related to a kind of brake apparatus for electric locomotive in mine.
Background technology
At present, the widely used manual brake tile style mechanical braking system of electric locomotive brake system, has a disadvantage in that：（1）Operation
Inconvenience：Electric locomotive electric control operation has commutation and accelerates two hand handles, also operates brake puck, operation inconvenience with hand during braking；
(2) retro-speed is slow：By taking existing 10 t electric locomotives as an example, when brake shoe gap tight lock by 3mm, handwheel will rotate 3 circles
Braking effect could be produced；(3) braking moment is small：Depending on brake force acts on the torque on disk by hand, because of the strength of human hand
Limited, braking moment is small, and braking effect is poor.
Utility model content
The utility model proposes a kind of electric locomotive in mine brakes, the purpose is to：（1）Facilitate brake operating；（2）Carry
High retro-speed；（3）Increase braking moment, lift braking effect.
Technical solutions of the utility model are as follows：
Electric locomotive in mine brakes, including vehicle frame, treadle, pedal, pull bar, the first rocking arm, the second rocking arm, rotating shaft, lead
Draw bar, front brake lever, first connecting rod, rear brake bar, second connecting rod and brake shoe；
The pedal is arranged on treadle one end, and the treadle other end is hinged with vehicle frame；The rotating shaft connects with vehicle frame revolution, institute
State the first rocking arm and the second rocking arm is fixedly mounted in rotating shaft；Described pull bar one end and the first rocking arm are hinged, the other end with
It is hinged in the middle part of treadle；
The front brake lever, first connecting rod, rear brake bar, second connecting rod and brake shoe are arranged between forward and backward wheel,
The upper end of the brake bar and upper end of first connecting rod is hinged and the pin joint is fixedly installed relative to vehicle frame after described, described first
It is hinged in the middle part of connecting rod lower end and front brake lever, the second connecting rod left end is hinged with rear brake bar lower end, right-hand member and preceding system
Lever lower end is hinged；Brake shoe for brake front wheel is installed on the front brake lever, is provided with rear brake bar for making
The brake shoe of dynamic trailing wheel；
Described draw bar one end is hinged with the second rocking arm, the other end and second connecting rod upper end are hinged.
As further improvement of the utility model：Also include back-moving spring, the back-moving spring upper end is connected with vehicle frame
Connect, lower end is connected with treadle.
As further improvement of the utility model：Also include the locating rack being arranged on vehicle frame, set on the locating rack
There is pin-and-hole, the alignment pin upwarped for stopping treadle is provided with the pin-and-hole.
As further improvement of the utility model：The brake shoe is the circular arc being engaged with wheel.
Relative to prior art, the utility model has the positive effect that：（1）Realized and braked by footstep mechanism, behaviour
Facilitate, retro-speed is fast；（2）Using the stress of lever principle amplification pedal, increase braking moment, lift braking effect；（3）
Braked while realizing front and back wheel by linkage, further improve braking effect and retro-speed；（4）Utilize reset
Spring realizes the Rapid reset after loose pin；（5）It is additionally provided with dowel mechanism, during stopping brake, steps on after pedal using fixed
Position lock stops, it is ensured that vehicle is all the time in tight state of stopping.
Brief description of the drawings
Fig. 1 is the structural representation of specific embodiment.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with the accompanying drawings：
Such as Fig. 1, a kind of electric locomotive in mine brakes, including vehicle frame, treadle, pedal 1, pull bar 3, the first Rocker arm 5, second
Rocking arm 6, rotating shaft 7, draw bar 8, front brake lever 9, first connecting rod 10, rear brake bar 11, second connecting rod 12 and brake shoe 13；
The pedal 1 is arranged on treadle one end, and the treadle other end is hinged with vehicle frame；The rotating shaft 7 connects with vehicle frame revolution,
First Rocker arm 5 and the second rocking arm 6 are fixedly mounted in rotating shaft 7；Described one end of pull bar 3 is hinged, separately with the first Rocker arm 5
One end in the middle part of treadle with being hinged；
The front brake lever 9, first connecting rod 10, rear brake bar 11, second connecting rod 12 and brake shoe 13 are arranged at forward and backward
Between wheel 14, it is described after the upper end of the brake bar 11 and upper end of first connecting rod 10 is hinged and the pin joint is consolidated relative to vehicle frame
Fixed to set, the lower end of first connecting rod 10 is hinged with the middle part of front brake lever 9, the left end of second connecting rod 12 and rear brake bar 11
Lower end is hinged, right-hand member and the lower end of front brake lever 9 are hinged；Brake shoe for brake front wheel is installed on the front brake lever 9
13, the brake shoe 13 for braking rear-wheel is installed on rear brake bar 11；The brake shoe 13 is the circular arc being engaged with wheel 14
Shape.
Described one end of draw bar 8 is hinged with the second rocking arm 6, the other end and the upper end of second connecting rod 12 are hinged.
Described electric locomotive in mine brakes also includes back-moving spring 2, and the upper end of back-moving spring 2 is connected with vehicle frame
Connect, lower end is connected with treadle.
Described electric locomotive in mine brakes also includes the locating rack 4 being arranged on vehicle frame, and the locating rack 4 is provided with
Horizontal pin-and-hole, the alignment pin upwarped for stopping treadle is provided with the pin-and-hole.In normal driving process, alignment pin is in
Withdraw from state.
During braking, operating personnel step on pedal 1, amplify brake force by treadle, and drive shaft 7 rotates, and then drive and lead
Draw bar 8 to move forward, the front brake lever 9 and rear brake bar 11 between two-wheeled in the presence of draw bar 8 respectively forwardly, be moved back
It is dynamic, brake shoe 13 is realized synchronous braking close to wheel 14.
If necessary to stopping brake, alignment pin can be inserted into pin-and-hole after braking, be allowed to stop that treadle resets upwards, brake shoe
13 keep contacting with wheel 14 all the time.
After removing alignment pin, release pedal 1, treadle resets under the effect of back-moving spring 2, unclamps wheel 14, revocation braking.
Claims (4)
1. electric locomotive in mine brakes, it is characterised in that：Including vehicle frame, treadle, pedal（1）, pull bar（3）, the first rocking arm
（5）, the second rocking arm（6）, rotating shaft（7）, draw bar（8）, front brake lever（9）, first connecting rod（10）, rear brake bar（11）, second
Connecting rod（12）And brake shoe（13）；
The pedal（1）Installed in treadle one end, the treadle other end is hinged with vehicle frame；The rotating shaft（7）Turn round and connect with vehicle frame,
First rocking arm（5）With the second rocking arm（6）It is fixedly mounted on rotating shaft（7）On；The pull bar（3）One end and the first rocking arm
（5）It is hinged, is hinged in the middle part of the other end and treadle；
The front brake lever（9）, first connecting rod（10）, rear brake bar（11）, second connecting rod（12）And brake shoe（13）It is respectively provided with
In forward and backward wheel（14）Between, the rear brake bar（11）Upper end and first connecting rod（10）Upper end be hinged and this is be hinged
Point is fixedly installed relative to vehicle frame, the first connecting rod（10）Lower end and front brake lever（9）Middle part is hinged, the second connecting rod
（12）Left end and rear brake bar（11）Lower end is hinged, right-hand member and front brake lever（9）Lower end is hinged；The front brake lever（9）
On brake shoe for brake front wheel is installed（13）, rear brake bar（11）On brake shoe for braking rear-wheel is installed（13）；
The draw bar（8）One end and the second rocking arm（6）It is hinged, the other end and second connecting rod（12）Upper end is hinged.
2. electric locomotive in mine brakes as claimed in claim 1, it is characterised in that：Also include back-moving spring（2）, it is described multiple
Position spring（2）Upper end is connected with vehicle frame, lower end is connected with treadle.
3. electric locomotive in mine brakes as claimed in claim 1, it is characterised in that：Also include the positioning being arranged on vehicle frame
Frame（4）, the locating rack（4）Pin-and-hole is provided with, the alignment pin upwarped for stopping treadle is provided with the pin-and-hole.
4. the electric locomotive in mine brakes as described in claims 1 to 3 is any, it is characterised in that：The brake shoe（13）For with
Wheel（14）The circular arc being engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720423419.7U CN206749817U (en) | 2017-04-21 | 2017-04-21 | Electric locomotive in mine brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720423419.7U CN206749817U (en) | 2017-04-21 | 2017-04-21 | Electric locomotive in mine brakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206749817U true CN206749817U (en) | 2017-12-15 |
Family
ID=60614648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720423419.7U Active CN206749817U (en) | 2017-04-21 | 2017-04-21 | Electric locomotive in mine brakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206749817U (en) |
-
2017
- 2017-04-21 CN CN201720423419.7U patent/CN206749817U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |