CN205744654U - A kind of Novel diesel engine monorail crane hydraulic system - Google Patents
A kind of Novel diesel engine monorail crane hydraulic system Download PDFInfo
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- CN205744654U CN205744654U CN201620601530.6U CN201620601530U CN205744654U CN 205744654 U CN205744654 U CN 205744654U CN 201620601530 U CN201620601530 U CN 201620601530U CN 205744654 U CN205744654 U CN 205744654U
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Abstract
The utility model discloses a kind of Novel diesel engine monorail crane hydraulic system, including hydraulic pressure main pump, hydraulic pressure main pump high-pressure overflow valve, hydraulic pressure main pump DA valve, high pressure filter, the first check valve, gear pump, air filter, hydraulic oil container, the second check valve, return filter, the first overflow valve, the first hydraulic quick coupler, the 3rd check valve, manual pump.This novel hydraulic system has high security, high control precision, the easy and simple to handle and advantage of high reliability, use closed type hydraulic system, Hydraulic Main delivery side of pump is directly connected to running motor, each running motor mode in parallel links together, can accordingly increase according to this connected mode according to actually used situation or reduce, exporting and enter hydraulic oil radiator by return line, in order to the demand of trailer is configured with hand-operated valve, hand-operated valve is directly connected with the oil inlet and outlet of main pump；This walking loop also has to get rid of drives function, can get rid of four hydraulic motors to improve the speed of service of locomotive simultaneously.
Description
Technical field
This utility model relates to a kind of hydraulic system, is specially a kind of Novel diesel engine monorail crane hydraulic system, belongs to liquid
Pressure applied technical field.
Background technology
Diesel engine monorail track Stady On The Auxiliary Transportation Systems is a type of underground coal mine auxiliary operation system, including diesel engine
Monorail crane locomotive, lifting beam, the rail track of particular design and relevant hanging fitting composition.Diesel engine monorail crane locomotive is with diesel oil
Machine is power source, runs, come conveying people and material by the special lifting beam configured on the rail of particular design.Existing
Diesel engine monorail crane hydraulic system is generally in that system reliability is poor, pull strength is low, potential safety hazard is big, run unstable and efficiency
The shortcoming such as low.Therefore, for the problems referred to above, a kind of Novel diesel engine monorail crane hydraulic system is proposed.
Utility model content
The purpose of this utility model is that provides a kind of Novel diesel engine monorail crane hydraulic pressure to solve the problems referred to above
System.
This utility model is achieved through the following technical solutions above-mentioned purpose, a kind of Novel diesel engine monorail crane hydraulic pressure system
System, is directly connected to running motor including hydraulic pressure main pump and described Hydraulic Main pump discharge, and Hydraulic Main pump output terminal connects flame proof
Type electric proportional valve；Described Hydraulic Main pump output terminal connects power valve, and Hydraulic Main pump discharge is directly connected to flushing valve；Described hydraulic pressure
Main pump outlet connects hydraulic oil radiator, and hydraulic pressure main pump oil inlet and outlet connects hand-operated valve；Described running motor connects Fill valve,
And running motor connects the 3rd flame proof solenoid directional control valve, the 3rd hydraulicdirectional control valve；Inside described hydraulic pressure main pump, the first repairing is set
Pump, and hydraulic pressure main pump external connection high pressure filter；Described high pressure filter connects hydraulic pressure main pump DA valve, and hydraulic pressure main pump connects
Hydraulic pressure main pump high-pressure overflow valve；Described hydraulic pressure main pump connects checking cylinder, and checking cylinder connects the first hydraulic control by the first shuttle valve and changes
To valve；Described checking cylinder connect accumulator, and checking cylinder connect the second flame proof solenoid directional control valve, the first flame proof solenoid directional control valve,
5th hand-operated direction valve and mechanical switching valve；Brake cylinder inserted valve, and the second flame proof electromagnetism are set inside described checking cylinder
Reversal valve connects the 5th check valve, one-way throttle valve；Described checking cylinder connects brake cylinder inserted valve, damping, the 6th unidirectional
Valve, manual pump, and manual pump connection the 3rd check valve, first manual reversal valve；Described clamping cylinder connects the 4th manual reverse of direction
Valve, the second pilot operated directional control valve, air relief valve, the 3rd reversal valve, and accumulator connection hydraulic launch motor；Described hydraulic launch motor
Connect the first pilot operated directional control valve, the second hand-operated direction valve, and accumulator connects the 4th flame proof solenoid directional control valve, the 5th flame proof electromagnetism
Reversal valve, the 7th hand-operated direction valve, the 8th hand-operated direction valve；Described 8th hand-operated direction valve connects the 4th shuttle valve, and the 4th shuttle
Valve connects electromotor choke oil cylinder, oil-break oil cylinder；Described checking cylinder connects gear pump, and gear pump is connected by electro-hydraulic reversing valve
Hydraulic quick coupler, the 3rd overflow valve；Described accumulator connects the first check valve, pilot-operated type unloader, manual pump, and manual pump connects
3rd check valve, first manual reversal valve；Described hydraulic pressure main pump connects the second slippage pump, and the second slippage pump connects hydraulic oil mistake
Filter, the second check valve, the first hydraulic quick coupler, the second hydraulic quick coupler, the 4th check valve；Described hydraulic pressure main pump leakage hole connects scattered
Hot device, and radiator connection flushing valve, return filter, hydraulic motor, the 8th check valve, the 9th check valve, one-way throttle valve；
Described return filter connects air filter, hydraulic oil container, and the 3rd check valve and connects the first overflow valve；Described accumulator is even
Connect the 3rd hand-operated direction valve, the second overflow valve, Pressure gauge, and flame-proof type electric proportional valve connects the second shuttle valve, the 3rd shuttle valve；Described
Brake cylinder inserted valve connects the 7th check valve, and the 4th shuttle valve connects the 5th shuttle valve, the 6th shuttle valve.
Preferably, between described running motor, mode in parallel links together, and has 12 running motors.
Preferably, described hydraulic pressure main pump is closed type hydraulic pump, and inside carries slippage pump.
Preferably, described checking cylinder uses mode in parallel to link together, and has 12 checking cylinders.
Preferably, described mechanical switching valve is connected with the overspeed protection mechanism of locomotive.
Preferably, described clamping cylinder uses mode in parallel to link together, and has six clamping cylinders.
The beneficial effects of the utility model are: this novel hydraulic system has high security, high control precision, easy and simple to handle
And the advantage of high reliability, using closed type hydraulic system, Hydraulic Main delivery side of pump is directly connected to running motor, each horse that walks
The mode in parallel that reaches links together, and can accordingly increase according to this connected mode according to actually used situation or subtract
Few, the output mechanism that flame-proof type electric proportional valve controls as main pump, control the change in main pump delivery and direction；Power valve
Input is the output pressure of main pump, controls the power of main pump, it is ensured that the power of main pump is coordinated mutually with the power of electromotor, anti-
Only electromotor stops working due to overload；In order to prevent the high oil temperature of hydraulic system on this external major loop, system is configured with punching
Washing valve, the input of flushing valve is directly connected with main delivery side of pump, exports and enters hydraulic oil radiator by return line, for
The demand of trailer is configured with hand-operated valve, and hand-operated valve is directly connected with the oil inlet and outlet of main pump；In view of the repairing demand of motor,
Being configured with Fill valve, the repairing oil sources of Fill valve is from the inside feed circuit of main pump；This walking loop also has to get rid of drives function,
Four hydraulic motors can be got rid of to improve the speed of service of locomotive simultaneously.
Accompanying drawing explanation
Fig. 1 is this utility model diesel engine monorail crane hydraulic system；
Fig. 2 is the hydraulic schematic diagram of this utility model diesel engine monorail crane locomotive vibration hydraulic system；
Fig. 3 is the hydraulic schematic diagram that this utility model diesel engine monorail crane locomotive arrestment mechanism controls hydraulic system；
Fig. 4 is the hydraulic schematic diagram that this utility model diesel engine monorail crane locomotive clamp system controls hydraulic system；
Fig. 5 is the hydraulic schematic diagram of this utility model diesel engine monorail crane locomotive liquid diesel engine starting hydraulic system；
Fig. 6 is the hydraulic schematic diagram of this utility model diesel engine monorail crane lifting beam hydraulic system；
Fig. 7 is the hydraulic schematic diagram of this utility model diesel engine monorail crane locomotive locomotive accumulator punching press hydraulic system；
Fig. 8 is the hydraulic schematic diagram of this utility model diesel engine monorail crane locomotive hydraulic oil cooling system；
In figure: 1, hydraulic pressure main pump, 2, hydraulic pressure main pump high-pressure overflow valve, 3, hydraulic pressure main pump DA valve, 4, high pressure filter, 5,
One check valve, 6, gear pump, 7, air filter, 8, hydraulic oil container, the 9, second check valve, 10, return filter, 11, first
Overflow valve, the 12, first hydraulic quick coupler, the 13, the 3rd check valve, 14, manual pump, 15, first manual reversal valve, the 16, the 4th is unidirectional
Valve, the 17, second hydraulic quick coupler, the 18, first shuttle valve, the 19, first pilot operated directional control valve, the 20, second hand-operated direction valve, 21, hydraulic pressure opens
Dynamic motor, 22, accumulator, the 23, the 3rd hand-operated direction valve, 24, Pressure gauge, the 25, second overflow valve, 26, electro-hydraulic reversing valve, 27,
One-way throttle valve, the 28, the 4th hand-operated direction valve, the 29, second pilot operated directional control valve, 30, air relief valve, the 31, the 5th hand-operated direction valve,
32, the 5th check valve, the 33, first flame proof solenoid directional control valve, the 34, second flame proof solenoid directional control valve, 35, pilot-operated type unloader, 36,
Flushing valve, the 37, the 3rd hydraulic quick coupler, 38, Fill valve, the 39, the 3rd overflow valve, 40, mechanical switching valve, 41, hydraulic oil heat radiation
Device, 42, hydraulic motor, 43, choke valve, 44, running motor, 45, clamping cylinder, 46, brake cylinder inserted valve, 47, checking cylinder,
48, damping, the 49, the 6th check valve, the 50, the 7th hand-operated direction valve, the 51, the 3rd reversal valve, the 52, the 3rd hydraulicdirectional control valve, 53, the
Seven hand-operated direction valves, the 54, the 4th flame proof solenoid directional control valve, the 55, the 5th flame proof solenoid directional control valve, the 56, the 8th hand-operated direction valve,
57, flame-proof type electric proportional valve, the 58, second shuttle valve, the 59, the 3rd shuttle valve, 60, power valve, the 61, first slippage pump, the 62, the 7th is unidirectional
Valve, the 63, the 4th shuttle valve, the 64, the 5th shuttle valve, the 65, the 6th shuttle valve, 66, electromotor choke oil cylinder, 67, oil-break oil cylinder, 68, second
Slippage pump, the 69, the 8th check valve, the 70, the 9th check valve.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to shown in Fig. 1-8, a kind of Novel diesel engine monorail crane hydraulic system, including hydraulic pressure main pump 1 and described liquid
Pressure main pump 1 outlet is directly connected to running motor 44, and hydraulic pressure main pump 1 outfan connects flame-proof type electric proportional valve 57；Described hydraulic pressure
Main pump 1 outfan connects power valve 60, and hydraulic pressure main pump 1 outlet is directly connected to flushing valve 36；The outlet of described hydraulic pressure main pump 1 is even
Connect hydraulic oil radiator 41, and hydraulic pressure main pump 1 oil inlet and outlet connects hand-operated valve；Described running motor 44 connects Fill valve 38, and
Running motor 44 connects the 3rd flame proof solenoid directional control valve, the 3rd hydraulicdirectional control valve 52；Described hydraulic pressure main pump 1 is internal arranges the first benefit
Oil pump 61, and hydraulic pressure main pump 1 external connection high pressure filter 4；Described high pressure filter 4 connects hydraulic pressure main pump DA valve 3, and hydraulic pressure
Main pump 1 connects hydraulic pressure main pump high-pressure overflow valve 2；Described hydraulic pressure main pump 1 connects checking cylinder 48, and checking cylinder 48 is by the first shuttle valve
18 connect the first pilot operated directional control valve 19；Described checking cylinder 47 connects accumulator 22, and checking cylinder 47 connects the second flame proof electromagnetism and changes
To valve the 34, first flame proof solenoid directional control valve the 33, the 5th hand-operated direction valve 31 and mechanical switching valve 40；Described checking cylinder 47 is internal
Brake cylinder inserted valve 46 is set, and the second flame proof solenoid directional control valve 34 connects the 5th check valve 32, one-way throttle valve 27；Described
Checking cylinder 48 connect brake cylinder inserted valve 46, damping the 48, the 6th check valve, manual pump 14, and manual pump 14 to connect the 3rd single
To valve 13, first manual reversal valve 15；Described clamping cylinder 45 connect the 4th hand-operated direction valve the 28, second pilot operated directional control valve 29,
Air relief valve the 30, the 3rd reversal valve 51, and accumulator 22 connects hydraulic launch motor 21；Described hydraulic launch motor 21 connects first
Pilot operated directional control valve the 19, second hand-operated direction valve 20, and accumulator 22 connects the 4th flame proof solenoid directional control valve the 54, the 5th flame proof electromagnetism
Reversal valve the 55, the 7th hand-operated direction valve the 53, the 8th hand-operated direction valve 56；Described 8th hand-operated direction valve 56 connects the 4th shuttle valve
63, and the 4th shuttle valve 63 connects electromotor choke oil cylinder 66, oil-break oil cylinder 67；Described checking cylinder 47 connects gear pump 6, and gear
Pump 6 connects the 3rd hydraulic quick coupler the 37, the 3rd overflow valve 40 by electro-hydraulic reversing valve 26；Described accumulator 22 connects the first check valve
5, pilot-operated type unloader 35, manual pump 14, and manual pump 14 connect the 3rd check valve 13, first manual reversal valve 15；Described liquid
Pressure main pump 1 connects the second slippage pump 68, and the second slippage pump 68 connects hydraulic oil filter the 4, second check valve the 9, first quick change
Joint the 12, second hydraulic quick coupler the 17, the 4th check valve 16；Described hydraulic pressure main pump 1 leakage hole connects hydraulic oil radiator 41, and liquid
Force feed radiator 41 connects flushing valve 36, return filter 10, hydraulic motor the 42, the 8th check valve the 69, the 9th check valve 70, list
To choke valve 43；Described return filter 10 connect air filter 7, hydraulic oil container 8, and the 3rd check valve 13 connect first overflow
Stream valve 11；Described accumulator 22 connects the 3rd hand-operated direction valve the 23, second overflow valve 25, Pressure gauge 24, and flame-proof type electricity ratio
Valve 57 connects the second shuttle valve the 58, the 3rd shuttle valve 59；Described brake cylinder inserted valve 46 connects the 7th check valve 62, and the 4th shuttle valve
63 connect the 5th shuttle valve the 64, the 6th shuttle valve 65.
As a kind of technical optimization scheme of the present utility model, between described running motor 44, mode in parallel connects
Together, and have 12 running motors 44, can carry out accordingly increasing according to this connected mode according to actually used situation or
Reduce, increase the work efficiency of running gear.
As a kind of technical optimization scheme of the present utility model, described hydraulic pressure main pump 1 is closed type hydraulic pump, uses hydraulic pressure first
Leading control, inside carries slippage pump 61, uses outside filtration and possesses DA control structure so that system fading margin is more convenient.
As a kind of technical optimization scheme of the present utility model, described checking cylinder 47 uses the mode of parallel connection to be connected to one
Rise, and have 12 checking cylinders 47, can accordingly increase according to this connected mode according to actually used situation or reduce, system
Dynamic mechanism controls hydraulic system range is wider.
As a kind of technical optimization scheme of the present utility model, described mechanical switching valve 41 and the overspeed protection machine of locomotive
Structure is connected, and increases security performance.
As a kind of technical optimization scheme of the present utility model, described clamping cylinder 45 uses the mode of parallel connection to be connected to one
Rise, and have 6 clamping cylinders 45, can accordingly increase according to this connected mode according to actually used situation or reduce,
Make clamp system the most firm.
In use, arrestment mechanism controls hydraulic system to this utility model: oil sources when checking cylinder 47 works is from accumulation of energy
Device 22, is changed by second flame proof solenoid directional control valve the 34, first flame proof solenoid directional control valve the 33, the 5th hand-operated direction valve 31 and mechanical type
The big chamber of brake cylinder is arrived to valve 40；During checking cylinder 47 oil return, the oil of a part of loculus passes through brake cylinder inserted valve 46 times
To return line, a part of vacant oil is unidirectional by second flame proof solenoid directional control valve the 34, first flame proof solenoid directional control valve the 33, the 5th
Valve 32, one-way throttle valve 27 return to return line；Checking cylinder 47 is single by arrangement brake oil cylinder inserted valve 46, damping the 48, the 6th
Can realize the quick oil return function of loculus to valve 59, and this quick oil return function need to the second flame proof solenoid directional control valve 34,
The switch motion of one flame proof solenoid directional control valve 33 combines and realizes the quick of brake and close at a slow speed two kinds of braking modes.
Manually can also carry out emergency opening checking cylinder 47 by pump 14 under special circumstances, now pressure oil liquid manually pump 14,
Three check valves 13, first manual reversal valve 15 enter the loculus of checking cylinder 47.Clamp system controls hydraulic system: from accumulator
The pressure oil of 22 arrives the loculus of clamping cylinder 45 by the 4th hand-operated direction valve the 28, second pilot operated directional control valve 29, air relief valve 30,
Now clamping cylinder 45 performs pinching action；Obtain electric when locomotive performs to get rid of the 3rd flame proof solenoid directional control valve when driving is made, now press from both sides
The big chamber of locking oil cylinder 45 connects with pressure port, loculus oil return, and clamping cylinder 45 stretches out；When clamping cylinder 45 is carried out manually by needs
During release, realized by the 4th hand-operated direction valve 28；When locomotive carries out lifting beam work, the control of the second pilot operated directional control valve 29
Liquefaction closes the second pilot operated directional control valve 29, now clamping cylinder 45 pressurize.Diesel engine starting hydraulic system: diesel engine uses liquid
Pressure starts motor 21 and starts.Pressure oil is drawn by accumulator 22, by first pilot operated directional control valve the 19, second hand-operated direction valve 20
Arrive hydraulic launch motor 21；Pressure oil passes through the 4th flame proof solenoid directional control valve the 54, the 5th flame proof solenoid directional control valve 55 and simultaneously
7th hand-operated direction valve the 53, the 8th hand-operated direction valve 56 opens electromotor choke oil cylinder 66 and oil-break oil by the 4th shuttle valve 63
Cylinder 67；4th flame proof solenoid directional control valve the 54, the 5th flame proof solenoid directional control valve 55 and the 7th hand-operated direction valve the 53, the 8th hands in loop
Dynamic reversal valve 56 tandem uses, and electromotor is formed redundancy protecting.Locomotive accumulator punching press hydraulic system: when normally working
Fluid is pumped out by gear pump 6, is entered accumulator 22 carried out by the first check valve 5, electro-hydraulic reversing valve 26, pilot-operated type unloader 35
Punching press；Manually can also carry out punching press by pump 14, now fluid passes through the 3rd check valve 13, first manual reversal valve 15 simultaneously
Enter accumulator 22 and carry out punching press；Under lifting beam operating mode, fluid is pumped out, by height by the second slippage pump 68 in main pump 1
Force feed filter the 4, second check valve 9 accumulator 22 of entering carries out punching press.Hydraulic of locomotive oil cooling system: fluid is from radiator 42
Entering return filter 10 after cooling, the repairing of main pump 1 enters motor 43 by the 8th check valve 70, the most other route tooth
Wheel pump 6 pumps out fluid and enters motor 43 by pilot-operated type unloader 35 and the 8th check valve 70, and part fluid passes through one-way throttle
Valve 43 branches to T mouth, can be regulated the rotating speed of fan motor by regulation one-way throttle valve 43.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (6)
1. a Novel diesel engine monorail crane hydraulic system, exports directly including hydraulic pressure main pump (1) and described hydraulic pressure main pump (1)
Connect running motor (44), it is characterised in that: described hydraulic pressure main pump (1) outfan connects flame-proof type electric proportional valve (57)；Described
Hydraulic pressure main pump (1) outfan connects power valve (60), and hydraulic pressure main pump (1) outlet is directly connected to flushing valve (36)；Described hydraulic pressure
Main pump (1) outlet connects hydraulic oil radiator (41), and hydraulic pressure main pump (1) oil inlet and outlet connects hand-operated valve；Described running motor
(44) connect Fill valve (38), and running motor (44) connects the 3rd flame proof solenoid directional control valve, the 3rd hydraulicdirectional control valve (52)；Institute
State hydraulic pressure main pump (1) inside and the first slippage pump (61), and hydraulic pressure main pump (1) external connection high pressure filter (4) are set；Described height
Press through filter (4) and connect hydraulic pressure main pump DA valve (3), and hydraulic pressure main pump (1) connects hydraulic pressure main pump high-pressure overflow valve (2)；Described liquid
Pressure main pump (1) connects checking cylinder (47), and checking cylinder (47) connects the first pilot operated directional control valve (19) by the first shuttle valve (18)；Institute
State checking cylinder (47) and connect accumulator (22), and checking cylinder (47) connects the second flame proof solenoid directional control valve (34), the first flame proof electricity
Magnetic reversal valve (33), the 5th hand-operated direction valve (31) and mechanical switching valve (40)；Described checking cylinder (47) is internal arranges braking
Oil cylinder inserted valve (46), and the second flame proof solenoid directional control valve (34) connection the 5th check valve (32), one-way throttle valve (27)；Described
Checking cylinder (47) connects brake cylinder inserted valve (46), damping (48), the 6th check valve (49), manual pump (14), and manual pump
(14) the 3rd check valve (13), first manual reversal valve (15) are connected；Clamping cylinder (45) connection the 4th hand-operated direction valve (28),
Second pilot operated directional control valve (29), air relief valve (30), the 3rd reversal valve (51), and accumulator (22) connection hydraulic launch motor
(21)；Described hydraulic launch motor (21) connects the first pilot operated directional control valve (19), the second hand-operated direction valve (20), and accumulator
(22) connect the 4th flame proof solenoid directional control valve (54), the 5th flame proof solenoid directional control valve (55), the 7th hand-operated direction valve (53), the 8th
Hand-operated direction valve (56)；Described 8th hand-operated direction valve (56) connects the 4th shuttle valve (63), and the connection of the 4th shuttle valve (63) is started
Machine choke oil cylinder (66), oil-break oil cylinder (67)；Described checking cylinder (47) connects gear pump (6), and gear pump (6) is changed by electro-hydraulic
The 3rd hydraulic quick coupler (37), the 3rd overflow valve (39) is connected to valve (26)；Described accumulator (22) connect the first check valve (5),
Pilot-operated type unloader (35), manual pump (14), and manual pump (14) connection the 3rd check valve (13), first manual reversal valve
(15)；Described hydraulic pressure main pump (1) connects the second slippage pump (68), and the second slippage pump (68) connect hydraulic oil filter (4), the
Two check valves (9), the first hydraulic quick coupler (12), the second hydraulic quick coupler (17), the 4th check valve (16)；Described hydraulic pressure main pump (1)
Leakage hole connect radiator (41), and radiator (41) connect flushing valve (36), return filter (10), hydraulic motor (42),
8th check valve (69), the 9th check valve (70), choke valve (43)；Described return filter (10) connects air filter (7),
Hydraulic oil container (8), and the 3rd check valve (13) connects the first overflow valve (11)；Described accumulator (22) connects the 3rd manual reverse of direction
Valve (23), the second overflow valve (25), Pressure gauge (24), and flame-proof type electric proportional valve (57) connects the second shuttle valve (58), Rhizoma Sparganii
Valve (59)；Described brake cylinder inserted valve (46) connects the 7th check valve (62), and the 4th shuttle valve (63) connects the 5th shuttle valve
(64), the 6th shuttle valve (65).
A kind of Novel diesel engine monorail crane hydraulic system the most according to claim 1, it is characterised in that: described running motor
(44) between, mode in parallel links together, and has 12 running motors (44).
A kind of Novel diesel engine monorail crane hydraulic system the most according to claim 1, it is characterised in that: described hydraulic pressure main pump
(1) being closed type hydraulic pump, inside carries the first slippage pump (61).
A kind of Novel diesel engine monorail crane hydraulic system the most according to claim 1, it is characterised in that: described checking cylinder
(47) use mode in parallel to link together, and have 12 checking cylinders (47).
A kind of Novel diesel engine monorail crane hydraulic system the most according to claim 1, it is characterised in that: described mechanical type changes
It is connected with the overspeed protection mechanism of locomotive to valve (40).
A kind of Novel diesel engine monorail crane hydraulic system the most according to claim 1, it is characterised in that: described clamping cylinder
(45) use mode in parallel to link together, and have six clamping cylinders (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601530.6U CN205744654U (en) | 2016-06-17 | 2016-06-17 | A kind of Novel diesel engine monorail crane hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601530.6U CN205744654U (en) | 2016-06-17 | 2016-06-17 | A kind of Novel diesel engine monorail crane hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744654U true CN205744654U (en) | 2016-11-30 |
Family
ID=57385438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620601530.6U Withdrawn - After Issue CN205744654U (en) | 2016-06-17 | 2016-06-17 | A kind of Novel diesel engine monorail crane hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864133A (en) * | 2016-06-17 | 2016-08-17 | 沙尔夫矿山机械（徐州）有限公司 | Novel diesel engine monorail crane hydraulic system |
-
2016
- 2016-06-17 CN CN201620601530.6U patent/CN205744654U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864133A (en) * | 2016-06-17 | 2016-08-17 | 沙尔夫矿山机械（徐州）有限公司 | Novel diesel engine monorail crane hydraulic system |
| CN105864133B (en) * | 2016-06-17 | 2019-03-26 | 沙尔夫矿山机械（徐州）有限公司 | A kind of diesel engine monorail crane hydraulic system |
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