CN209274575U - A kind of parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle - Google Patents
A kind of parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle Download PDFInfo
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- CN209274575U CN209274575U CN201821863984.6U CN201821863984U CN209274575U CN 209274575 U CN209274575 U CN 209274575U CN 201821863984 U CN201821863984 U CN 201821863984U CN 209274575 U CN209274575 U CN 209274575U
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Abstract
The utility model relates to a kind of parking braking hydraulic devices of explosion-proof trackless rubber-tyre vehicle, are arranged in the driver's cabin of explosion-proof trackless rubber-tyre vehicle including closed cabinet, setting in the intracorporal fluid pressure line of case and operation handle, cabinet；Fluid pressure line includes turning to pump assembly, prefill valve, accumulator, hand-operated valve, brake and fuel tank, pump assembly is turned to be connected with fuel tank, prefill valve is connected with pump assembly is turned to, prefill valve is connected with fuel tank, and prefill valve is connected with the steering system of explosion-proof trackless rubber-tyre vehicle, and hand-operated valve is connected with prefill valve, accumulator is arranged on the pipeline between prefill valve and hand-operated valve, hand-operated valve is connected with brake, and hand-operated valve is connected with fuel tank, the valve connection of operation handle and hand-operated valve.Each component is integrally disposed in cabinet in the utility model, and cabinet combines together with driver's cabin, easy to operate, and in time, whole device structure is simple, and cost is relatively low, high reliablity for monitoring, and when failure only needs integral replacing, is suitable for mass production.
Description
Technical field
The utility model relates to hydraulic brake technology field more particularly to a kind of parking braking liquid of explosion-proof trackless rubber-tyre vehicle
Pressure device.
Background technique
Country's wet type control system is installed by various parts dispersion at present, the defective bit of this mounting means
In: vehicle pipeline is more, arranges at random；Installation is complicated, poor reliability, and security risk is more；Maintenance is inconvenient, heavy workload, vehicle
Structure is complicated, and malfunction monitoring is inconvenient
Summary of the invention
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of explosion-proof trackless
The parking braking hydraulic device of rubber-tired cart.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of parking braking of explosion-proof trackless rubber-tyre vehicle
Hydraulic device, including closed cabinet, setting in the intracorporal fluid pressure line of the case and operation handle, the cabinet setting is anti-
In the driver's cabin of quick-fried railless free-wheeled vehicle；
The fluid pressure line includes turning to pump assembly, prefill valve, accumulator, hand-operated valve, brake and fuel tank, the steering
Pump assembly is connected with the fuel tank, and the prefill valve is connected with the steering pump assembly, the prefill valve and the fuel tank
It is connected, the prefill valve is connected with the steering system of explosion-proof trackless rubber-tyre vehicle, and the hand-operated valve is connected with the prefill valve
Logical, the accumulator is arranged on the pipeline between the prefill valve and the hand-operated valve, the hand-operated valve and the brake
It is connected, the hand-operated valve is connected with the fuel tank, and the operation handle is connect with the valve of the hand-operated valve, and openable
Or close the valve of the hand-operated valve.
The beneficial effects of the utility model are: the parking braking hydraulic device of the explosion-proof trackless rubber-tyre vehicle of the utility model,
Each component is integrally disposed in the cabinet, and the cabinet combines together with the driver's cabin, easy to operate, and monitoring is timely,
Whole device structure is simple, and cost is relatively low, need to only be connect by pipeline with each component, and maintenance, monitoring are convenient, inflammable easily with outside
Quick-fried environment is completely isolated, and safety and reliability is high.Integral replacing is only needed when failure, is suitable for mass production.
Based on the above technical solution, the utility model can also do following improvement:
Further, the parking braking hydraulic device of the explosion-proof trackless rubber-tyre vehicle further includes pressure gauge, the pressure gauge is set
It sets on the pipeline between the prefill valve and the hand-operated valve.
The beneficial effect of above-mentioned further scheme is: the liquid in fluid pressure line can be monitored in real time by the pressure gauge
Pressure, facilitates user to get information about, judges whether fluid pressure line is normal according to the intuitive display result of pressure gauge.
Further, the parking braking hydraulic device of the explosion-proof trackless rubber-tyre vehicle further includes air cleaner, the air
Filter is vertically mounted on the inner surface of the case lid of the fuel tank.
The beneficial effect of above-mentioned further scheme is: by air cleaner can to remove air in granulometric impurity,
As pipeline flows to a component after avoiding the granulometric impurity in air from entering fuel tank, to aggravate the abrasion of device.
Further, the parking braking hydraulic device of the explosion-proof trackless rubber-tyre vehicle further includes oil absorption filter, the oil suction
Filter is arranged on the pipeline between the steering pump assembly and the fuel tank.
The beneficial effect of above-mentioned further scheme is: can be in the hydraulic oil in fuel tank by the oil absorption filter
Pollution impurity is filtered processing, avoids the pollution impurity in hydraulic oil from entering in pipeline, pipeline is caused to pollute, aggravation component mill
Damage etc..
Detailed description of the invention
Fig. 1 is the parking braking hydraulic device structure schematic diagram of the utility model；
Fig. 2 is the hydraulic pipeline structure schematic diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, pump assembly, 2, prefill valve, 3, accumulator, 4, pressure gauge, 5, hand-operated valve, 6, brake, 7, air-filtering are turned to
Device, 8, oil absorption filter, 9, fuel tank；
101, cabinet, 102, fluid pressure line, 103, operation handle.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle, including closed cabinet 101, setting
Driving for explosion-proof trackless rubber-tyre vehicle is arranged in fluid pressure line 102 and operation handle 103 in the cabinet 101, the cabinet 101
Interior is sailed, and is wholely set with the driver's cabin.
As shown in Fig. 2, the fluid pressure line 102 includes turning to pump assembly 1, prefill valve 2, accumulator 3, hand-operated valve 5, braking
Device 6 and fuel tank 9, the inlet for turning to pump assembly 1 are connected with the liquid outlet of the fuel tank 9, the P work of the prefill valve 2
Make mouth to be connected with the liquid outlet for turning to pump assembly 1, the T working hole of the prefill valve 2 is connected with the fuel tank 9, institute
The O working hole for stating prefill valve 2 is connected with the steering system of explosion-proof trackless rubber-tyre vehicle, the A working hole of the hand-operated valve 5 with it is described
The A working hole of prefill valve 2 is connected, and the A working hole of the prefill valve 2 and the A of the hand-operated valve 5 is arranged in the accumulator 3
On pipeline between working hole, the P working hole of the hand-operated valve 5 is connected with the brake 6, the B work of the hand-operated valve 5
Mouth is connected with the fuel tank 9, and the operation handle 103 is connect with the valve of the hand-operated valve 5, and described in openable or closing
The valve of hand-operated valve 5.
The parking braking hydraulic device of the explosion-proof trackless rubber-tyre vehicle of the utility model, each component are integrally disposed in the case
In body 101, the cabinet 101 combines together with the driver's cabin, easy to operate, and in time, whole device structure is simple for monitoring, at
This is lower, need to only be connect by pipeline with each component, and maintenance, monitoring are convenient, completely isolated with external inflammable and explosive environment, safety
Property and high reliablity.Integral replacing is only needed when failure, is suitable for mass production.
Preferably, in embodiment provided by the utility model, the hydraulic dress of the parking braking of the explosion-proof trackless rubber-tyre vehicle
Setting further includes pressure gauge 4, and the pressure gauge 4 is arranged on the pipeline between the prefill valve 2 and the hand-operated valve 5.Pass through institute
Stating pressure gauge 4 can be monitored in real time hydraulic in fluid pressure line, facilitate user to get information about, according to the display knot of pressure gauge 4
Whether fruit intuitive judgment fluid pressure line is normal.
Preferably, in embodiment provided by the utility model, the hydraulic dress of the parking braking of the explosion-proof trackless rubber-tyre vehicle
Setting further includes air cleaner 7, and the air cleaner 7 is vertically mounted on the inner surface of the case lid of the fuel tank 9.Pass through sky
Air cleaner 7 can be to the granulometric impurity removed in air, with pipeline stream after avoiding the granulometric impurity in air from entering fuel tank 9
To a component, to aggravate the abrasion of device.
Preferably, in embodiment provided by the utility model, the hydraulic dress of the parking braking of the explosion-proof trackless rubber-tyre vehicle
Setting further includes oil absorption filter 8, and the pipeline between the steering pump assembly 1 and the fuel tank 9 is arranged in the oil absorption filter 8
On.Processing can be filtered to the pollution impurity in the hydraulic oil in fuel tank 9 by the oil absorption filter 8, avoided hydraulic
Pollution impurity in oil enters in pipeline, and pipeline is caused to pollute, aggravation component wear etc..
In the utility model, the model 49110ST100, the model 06- of the prefill valve 2 for turning to pump assembly
463-060, the model HK OLMO.75210A of the accumulator 3, the model GMM50-100H of the pressure gauge 4 are described
The model HKV7367C06 of hand-operated valve 5.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. a kind of parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle, it is characterised in that: including closed cabinet (101), set
Fluid pressure line (102) and operation handle (103) in the cabinet (101) are set, the cabinet (101) is arranged in explosion-proof trackless
In the driver's cabin of rubber-tired cart, and it is wholely set with the driver's cabin；
The fluid pressure line (102) includes turning to pump assembly (1), prefill valve (2), accumulator (3), hand-operated valve (5), brake
(6) it is connected with fuel tank (9), the steering pump assembly (1) with the fuel tank (9), the prefill valve (2) and the steering pump are total
It is connected at (1), the prefill valve (2) is connected with the fuel tank (9), the prefill valve (2) and explosion-proof trackless rubber-tyre vehicle
Steering system is connected, and the hand-operated valve (5) is connected with the prefill valve (2), and the accumulator (3) is arranged in the filling liquid
On pipeline between valve (2) and the hand-operated valve (5), the hand-operated valve (5) is connected with the brake (6), described manual
Valve (5) is connected with the fuel tank (9), and the operation handle (103) connect with the valve of the hand-operated valve (5), and openable
Or close the valve of the hand-operated valve (5).
2. the parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle according to claim 1, it is characterised in that: further include pressure
Table (4), pressure gauge (4) setting is on the pipeline between the prefill valve (2) and the hand-operated valve (5).
3. the parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle according to claim 1, it is characterised in that: further include air
Filter (7), on the inner surface for the case lid that the air cleaner (7) is vertically mounted on the fuel tank (9).
4. the parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle according to claim 1, it is characterised in that: further include oil suction
Filter (8), oil absorption filter (8) setting is on the pipeline between steering pump assembly (1) and the fuel tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863984.6U CN209274575U (en) | 2018-11-13 | 2018-11-13 | A kind of parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863984.6U CN209274575U (en) | 2018-11-13 | 2018-11-13 | A kind of parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209274575U true CN209274575U (en) | 2019-08-20 |
Family
ID=67601064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863984.6U Active CN209274575U (en) | 2018-11-13 | 2018-11-13 | A kind of parking braking hydraulic device of explosion-proof trackless rubber-tyre vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209274575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758064A (en) * | 2021-01-27 | 2021-05-07 | 淄博爱科工矿机械有限公司 | Parking brake hydraulic device of explosion-proof trackless rubber-tyred vehicle |
| CN117774913A (en) * | 2024-02-27 | 2024-03-29 | 山西万合矿用机械制造有限公司 | Parking braking protection device of explosion-proof trackless rubber-tyred vehicle |
-
2018
- 2018-11-13 CN CN201821863984.6U patent/CN209274575U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758064A (en) * | 2021-01-27 | 2021-05-07 | 淄博爱科工矿机械有限公司 | Parking brake hydraulic device of explosion-proof trackless rubber-tyred vehicle |
| CN112758064B (en) * | 2021-01-27 | 2022-02-25 | 淄博爱科工矿机械有限公司 | Parking brake hydraulic device of explosion-proof trackless rubber-tyred vehicle |
| CN117774913A (en) * | 2024-02-27 | 2024-03-29 | 山西万合矿用机械制造有限公司 | Parking braking protection device of explosion-proof trackless rubber-tyred vehicle |
| CN117774913B (en) * | 2024-02-27 | 2024-05-14 | 山西万合矿用机械制造有限公司 | Parking braking protection device of explosion-proof trackless rubber-tyred vehicle |
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