CN207955618U - The automatic locking system in wet braking wheel side after flame-out - Google Patents
The automatic locking system in wet braking wheel side after flame-out Download PDFInfo
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- CN207955618U CN207955618U CN201820372981.6U CN201820372981U CN207955618U CN 207955618 U CN207955618 U CN 207955618U CN 201820372981 U CN201820372981 U CN 201820372981U CN 207955618 U CN207955618 U CN 207955618U
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- valve
- hydraulic oil
- oil pipe
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- flame
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Abstract
The utility model is related to underground transport equipment technical fields, more particularly to the automatic locking system in the flame-out rear wet braking wheel side of one kind, including hydraulic control and electrical control mechanism, the hydraulic control includes hydraulic oil container, handle valve, foot valve, electromagnetic switch valve body and wet brake；The utility model is designed reasonably, after underground wet braking transporting equipment is flame-out, if driver forgets that pull-up handle valve is braked, car slipping phenomenon will not occur again in the automatic locking of vehicle wet brake, and safety coefficient significantly improves.
Description
Technical field
The utility model is related to underground transport equipment technical fields, and in particular to wet braking wheel side is automatic after one kind is flame-out
Locking system.
Background technology
Currently, underground wet braking transporting equipment is after flame-out, if driver forgets pull-up, handle valve is braked, vehicle
It is easy to car slipping, causes safety accident, jeopardize production and the personal safety of construction personnel, existing underground wet type transporting equipment
Hydraulic control system, can not realize the function of automatic locking, and above-mentioned function can be realized by being badly in need of relevant control system now,
Ensure being smoothed out for underground construction.
Utility model content
In order to solve the above-mentioned technical problem the deficiency in, the purpose of this utility model is that：A kind of flame-out rear wet type is provided
The automatic locking system in braked wheel side, can make the automatic locking of vehicle wet brake, improve the safety coefficient of vehicle.
The utility model is that technical solution used by solving its technical problem is：
The automatic locking system in the flame-out rear wet braking wheel side, including hydraulic control and electrical control mechanism, institute
It includes hydraulic oil container, handle valve, foot valve, electromagnetic switch valve body and wet brake, the foot to state hydraulic control
The T mouths for stepping on valve are connected by hydraulic oil pipe two with hydraulic oil container, and the A mouths of foot valve pass through hydraulic oil pipe with the P mouths of foot valve
One is connected, and the B mouths of foot valve access oil pipe threeway by hydraulic oil pipe three, and an outlet of oil pipe threeway passes through hydraulic oil pipe five
It is connected with wet brake, another outlet of oil pipe threeway accesses the P mouths of electromagnetic switch valve body, institute by hydraulic oil pipe four
The B mouths for stating electromagnetic switch valve body and T mouthfuls access hydraulic oil container；Solenoid directional control valve electricity is set on the electromagnetic switch valve body
Magnet；The electrical control mechanism includes ignition switch and relay, the line that the ignition switch passes through stop working line and relay
Circle is connected, and solenoid directional control valve electromagnet is connected by the contact of cable and relay.
When ignition switch knob to the positions LOCK, vehicle stall, line power-off of stopping working, the coil blackout of relay, relay
The contact return of device, cable power-off control the power-off of solenoid directional control valve electromagnet, solenoid directional control valve valve inner P by relay
Mouth and B mouthfuls of oil circuits communicate, and fluid returns to hydraulic oil container from wet brake, and braking is realized in wet brake off-load.
When ignition switch knob to the positions ON, the line that stops working is powered, and the coil of relay is powered, and the contact of relay is moved
Position, cable are powered, and controlling solenoid directional control valve electromagnet by relay connects, P mouthfuls of solenoid directional control valve valve inner and B mouthfuls of oil circuits
It disconnects, braking can be released by starting vehicle at this time.
Further preferably, wet brake is divided into four, by oil pipe threeway respectively with the B of foot valve mouths and electromagnetism
The P mouths of change valve are connected.
Further preferably, relay is single-pole double-throw relay.
Further preferably, the B mouths of electromagnetic switch valve body access hydraulic oil container by hydraulic oil pipe six.
Further preferably, the T mouths of electromagnetic switch valve body access hydraulic oil container by hydraulic oil pipe seven.
Compared with prior art, the utility model has the advantages that：
The utility model is designed reasonably, after underground wet braking transporting equipment is flame-out, if driver forgets pull-up handle
Valve is braked, and car slipping phenomenon will not occur again in the automatic locking of vehicle wet brake, and safety coefficient significantly improves.
Description of the drawings
Fig. 1 the utility model hydraulic control oil circuit schematic diagrames；
Fig. 2 the utility model electrical control mechanism connection diagrams.
In figure：1. hydraulic oil container；2. hydraulic oil pipe one；3. hydraulic oil pipe two；4. foot valve；5. hydraulic oil pipe three；6. oil
Pipe threeway；7. hydraulic oil pipe four；8. electromagnetic switch valve body；9. hydraulic oil pipe five；10. solenoid directional control valve electromagnet；11. hydraulic pressure
Oil pipe six；12. wet brake；13. hydraulic oil pipe seven；14. handle valve；15. ignition switch；16. flame-out line；17. relay；
18. cable.
Specific implementation mode
The utility model embodiment is described further below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figs. 1-2, the automatic locking system in flame-out rear wet braking wheel side described in the utility model, including hydraulic control
Mechanism and electrical control mechanism, the hydraulic control include hydraulic oil container 1, handle valve 14, foot valve 4, solenoid directional control valve
The T mouths of valve body 8 and wet brake 12, the foot valve 4 are connected by hydraulic oil pipe 23 with hydraulic oil container 1, foot valve
4 A mouths are connected with the P of foot valve 4 mouths by hydraulic oil pipe 1, and the B mouths of foot valve 4 access oil pipe by hydraulic oil pipe 35
Threeway 6, oil pipe threeway 6 one outlet be connected with wet brake 12 by hydraulic oil pipe 59, oil pipe threeway 6 it is another go out
Mouth accesses the P mouths of electromagnetic switch valve body 8 by hydraulic oil pipe 47, and the B mouths of the electromagnetic switch valve body 8 and T mouthfuls access
Hydraulic oil container 1；Solenoid directional control valve electromagnet 10 is set on the electromagnetic switch valve body 8；The electrical control mechanism includes a little
Fiery switch 15 and relay 17, the ignition switch 15 are connected by flame-out line 16 and the coil of relay 17, electromagnetic switch
Valve electromagnet 10 is connected by cable 18 and the contact of relay 17.
Wherein, it is four that wet brake 12, which divides, is changed respectively with the B of foot valve 4 mouths and electromagnetism by oil pipe threeway 6
It is connected to the P mouths of valve body 8；Relay 17 is single-pole double-throw relay；The B mouths of electromagnetic switch valve body 8 pass through hydraulic oil
Pipe 6 11 accesses hydraulic oil container 1；The T mouths of electromagnetic switch valve body 8 access hydraulic oil container 1 by hydraulic oil pipe 7 13.
The specifically used process of the utility model：
When 15 knob of ignition switch to the positions LOCK, vehicle stall, the line 16 that stops working powers off, and the coil of relay 17 is disconnected
Electricity, the contact return of relay 17, cable 18 power off, and controlling solenoid directional control valve electromagnet 10 by relay 17 powers off, electromagnetism
Inside P mouthfuls of change valve 8 and B mouthfuls of oil circuits communicate, and fluid returns to hydraulic oil container 1, wet brake 12 from wet brake 12
Braking is realized in off-load.
When 15 knob of ignition switch to the positions ON, the line 16 that stops working is powered, and the coil of relay 17 is powered, relay 17
Contact shifts, and cable 18 is powered, and controlling solenoid directional control valve electromagnet 10 by relay 17 connects, in electromagnetic switch valve body 8
Portion P mouthfuls and B mouthfuls of oil circuits disconnections, braking can be released by starting vehicle at this time.
Claims (5)
1. the automatic locking system in wet braking wheel side after one kind is flame-out, including hydraulic control and electrical control mechanism, special
Sign is that the hydraulic control includes hydraulic oil container (1), handle valve (14), foot valve (4), electromagnetic switch valve body (8)
And wet brake (12), the T mouths of the foot valve (4) are connected by hydraulic oil pipe two (3) with hydraulic oil container (1), foot
The A mouths for stepping on valve (4) are connected with the P mouths of foot valve (4) by hydraulic oil pipe one (2), and the B mouths of foot valve (4) pass through hydraulic oil
Pipe three (5) accesses oil pipe threeway (6), and an outlet of oil pipe threeway (6) passes through hydraulic oil pipe five (9) and wet brake (12) phase
Connection, another outlet of oil pipe threeway (6) access the P mouths of electromagnetic switch valve body (8), the electricity by hydraulic oil pipe four (7)
The B mouths of magnetic change valve (8) access hydraulic oil container (1) with T mouthfuls；Electromagnetism is arranged on the electromagnetic switch valve body (8) to change
To valve electromagnet (10)；The electrical control mechanism includes ignition switch (15) and relay (17), the ignition switch (15)
It is connected by flame-out line (16) and the coil of relay (17), solenoid directional control valve electromagnet (10) passes through cable (18) and relay
The contact of device (17) is connected.
2. according to the automatic locking system in flame-out rear wet braking wheel side described in claim 1, which is characterized in that wet brake
(12) be divided into four, by oil pipe threeway (6) respectively with the B mouths of foot valve (4) and the P mouths of electromagnetic switch valve body (8)
It is connected.
3. according to it is described in claim 1 it is flame-out after the automatic locking system in wet braking wheel side, which is characterized in that relay (17) is
Single-pole double-throw relay.
4. according to the automatic locking system in flame-out rear wet braking wheel side described in claim 1, which is characterized in that solenoid directional control valve valve
The B mouths of body (8) access hydraulic oil container (1) by hydraulic oil pipe six (11).
5. according to the automatic locking system in flame-out rear wet braking wheel side described in claim 1, which is characterized in that solenoid directional control valve valve
The T mouths of body (8) access hydraulic oil container (1) by hydraulic oil pipe seven (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372981.6U CN207955618U (en) | 2018-03-19 | 2018-03-19 | The automatic locking system in wet braking wheel side after flame-out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372981.6U CN207955618U (en) | 2018-03-19 | 2018-03-19 | The automatic locking system in wet braking wheel side after flame-out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207955618U true CN207955618U (en) | 2018-10-12 |
Family
ID=63725024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820372981.6U Active CN207955618U (en) | 2018-03-19 | 2018-03-19 | The automatic locking system in wet braking wheel side after flame-out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207955618U (en) |
-
2018
- 2018-03-19 CN CN201820372981.6U patent/CN207955618U/en active Active
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