CN208734628U - A kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel - Google Patents
A kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel Download PDFInfo
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- CN208734628U CN208734628U CN201820328916.3U CN201820328916U CN208734628U CN 208734628 U CN208734628 U CN 208734628U CN 201820328916 U CN201820328916 U CN 201820328916U CN 208734628 U CN208734628 U CN 208734628U
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Abstract
The utility model is a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel, including motor, hydraulic pump, main fuel tank, auxiliary fuel tank and main jacking, walking, traversing, four hydraulic function units of clamping；The major and minor fuel tank is with hydraulic pump using separately installed, the motor-driven hydraulic pumps are as power source, oil-suction oil filter in the hydraulic pump inlet port connection main fuel tank, the hydraulic pump oil outlet oil liquid is assigned to main jacking unit, walking unit, traversing unit, the corresponding in-line of clamping unit after check valve, and the oil return of main the jacking unit, walking unit, traversing unit, clamping unit is flowed back in auxiliary fuel tank through oil return line and return filter；The auxiliary fuel tank inner fluid is reduced through connection pipeline supplement main fuel tank liquid level.The utility model can satisfy workbench hydraulic lifting, walking, movement and on the basis of other extend the functional requirement of hydraulic execution module, have performance unit module, Hydraulic System Reliability is more preferable, feature easy to maintain.
Description
Technical field
It is specifically a kind of for pacifying the utility model relates to a kind of multifunction hydraulic workbench peculiar to vessel of field of shipbuilding
Ship the multifunction hydraulic workbench hydraulic system peculiar to vessel of the large scale equipments such as defeated slurry, rudder.
Background technique
Large-scale multifunction hydraulic workbench peculiar to vessel is installation and transportation paddle in shipbuilding, the large-scale tooling device of rudder etc..
Currently, hydraulic workbench hydraulic system applied by most shipyards is only able to satisfy workbench hydraulic lifting, lifting, row are realized
The basic functions requirement such as walk, move, but oil circuit, circuit connection are complicated, and scalability is low, maintenance cost height.
Utility model content
The utility model is a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel, including motor, hydraulic pump, main oil
Case, auxiliary fuel tank and main jacking, walking, traversing, four hydraulic function units of clamping；
Using separately installed, main fuel tank is equipped with liquidometer, liquid-level switch, temperature and passes for the major and minor fuel tank and hydraulic pump
Sensor, air cleaner and electric heater；By pipeline connection, pipeline intermediate arrangement has connection for the main fuel tank and auxiliary fuel tank
Valve；The major and minor fuel tank is provided with oil drain valve；The motor-driven hydraulic pumps connect as power source, the hydraulic pump inlet port
The oil-suction oil filter in main fuel tank is connect, the hydraulic pump oil outlet oil liquid is assigned to main jacking unit, walking list after check valve
Member, traversing unit, clamping unit corresponding in-line, the main jacking unit, walking unit, traversing unit, clamping unit
Oil return is flowed back in auxiliary fuel tank through oil return line and return filter；The auxiliary fuel tank inner fluid supplements main fuel tank liquid level through connection pipeline
It reduces.
The main jacking unit, including main jacking valve block, pressure switch and pressure gauge and 4 groups are by balanced valve, explosion stack
The oil circuit that valve, jacking cylinder are constituted；It is described be disposed in main jacking valve block unloading electromagnetic valve and 4 groups by solenoid directional control valve, adjust
The oil circuit that fast valve, hydraulic rectifier bridge are constituted；Oil inlet is assigned to 4 solenoid directional control valves, each electricity by the main jacking valve block
A mouthfuls of magnetic reversal valve by being successively connected to main jacking cylinder by balanced valve, explosion-proof pipe valve after speed governing valve and hydraulic rectifier bridge
Rodless cavity corresponds to hydraulic fluid port, and described solenoid directional control valve B mouthfuls are connected to balanced valve by the road and are connected to jacking cylinder rod chamber correspondence
Hydraulic fluid port；Jacking valve block is each equipped with pressure tap in the oil outlet oil circuit of each connection jacking cylinder rodless cavity, and side pressure point is led to
It crosses survey pressure hose and is connected to pressure switch, pressure gauge, be used for pressure detecting and monitoring.
The walking unit, including walking valve block, pressure switch and pressure gauge and four groups of walk motor with hydraulic pressure devices,
The walking valve block is made of front end solenoid directional control valve, one-way throttle valve and 4 groups of 2/2-way solenoid directional control valves；The walking valve
Hydraulic pump oil inlet is assigned to solenoid directional control valve P mouthfuls of front end by block, and after front end solenoid directional control valve is connected, oil liquid passes through one-way throttle
Divide after valve to 4 P mouthfuls of 2/2-way solenoid directional control valve, is combined by 4 2/2-way solenoid directional control valve on-off, control 4 respectively
A walk motor with hydraulic pressure device is forward or reverse；It walks and leads on oil circuit between valve block throttle valve rear end and P mouthfuls of 2/2-way solenoid valve
It crosses survey pressure hose and is connected to pressure switch and pressure gauge, be used for pressure detecting and monitoring.
The traversing unit, including traversing valve block, pressure switch and pressure gauge and 4 groups are by traversing oil cylinder balanced valve, cross
Move the explosion-proof pipe valve of oil cylinder, the oil circuit that traversing oil cylinder is constituted；The traversing valve block is made of 4 groups of solenoid directional control valves, one-way throttle valves；
Hydraulic pump oil inlet is assigned to P mouthfuls of 4 solenoid directional control valves by traversing valve block, by solenoid directional control valve A, by one-way throttle valve after B mouthfuls
Output, then pass through the traversing oil cylinder balanced valve of piping connection, the explosion-proof pipe valve of traversing oil cylinder and traversing oil cylinder；Described traversing valve block P mouthfuls
It is connected to pressure switch and pressure gauge, is used for pressure detecting and monitoring.
The clamping unit, including clamping valve block, pressure gauge, pressure switch and 4 groups are by clamping cylinder balanced valve, folder
The oil circuit of the explosion-proof pipe valve of locking oil cylinder and clamping cylinder composition；The clamping valve block include 4 groups of solenoid directional control valves, one-way throttle valve,
Pressure reducing valve；The clamping valve block distributes hydraulic pump oil inlet to 4 pressure reducing valves, and oil liquid changes after pressure reducing valve to corresponding electromagnetism
To P mouthfuls of valve, each solenoid directional control valve A is exported through one-way throttle valve after B mouthfuls, then flat to clamping cylinder by piping connection
Weigh valve, the explosion-proof pipe valve of clamping cylinder and clamping locking oil cylinder, and each solenoid directional control valve P mouthfuls sides are connected to pressure switch and pressure gauge,
It detects and monitors for each clamping cylinder charge oil pressure.
The hydraulic pump is Variable plunger pump.
Four hydraulic function units, the executive component that each function valve group is controlled, electric heater, oil suction, oil return filter
The hydraulic services such as device, pressure switch, pressure gauge, oil temperature and liquid-level switch.The hydraulic system uses major-minor fuel tank mode with suitable
Platform framework height and space size are answered, the main fuel tank is equipped with liquid level liquid temperature sensor, and the major-minor fuel tank is mounted on
Electric heater, air cleaner, the attachmentes such as liquidometer and fuel outlet ball valve；The hydraulic system hydraulic pump inlet port connects main oil
Oil absorption filter in case, the casing of hydraulic pump unloading port are connected to main fuel tank, and the hydraulic pump oil outlet connects defeated after check valve
Oil liquid and four hydraulic function unit in-lines are assigned to out, four hydraulic function units are connected to secondary oil by oil return line
Return filter in case；Described its valve group of hydraulic function unit includes the main jacking valve group of platform, platform walking valve group, traversing valve
Group clamps valve group.
The main jacking valve group of platform controls 4 main jacking cylinder movements, realizes platform lifting；The main jacking valve of platform
Unloading electromagnetic valve adjusts hydraulic system pressure in block, and each solenoid directional control valve controls the movement of an oil cylinder, the hydraulic rectification
Bridge cooperation speed governing valve use, which can go up and down main jacking cylinder, plays the role of speed regulation.
The walking valve group controls 4 walk motor with hydraulic pressure devices and realizes walking before and after platform longitudinal and transverse direction；The list
To throttle valve for adjusting the speed of travel, the walk motor with hydraulic pressure is built-in with balanced valve overflow valve and brake gear guarantees motor
It starts and runs smoothly when stopping, the walk motor with hydraulic pressure shell unloads oilhole and takes back fuel tank by pipeline.
Its traversing valve group of the traversing unit controls 4 traversing oil cylinders and two workbenches of left and right is driven to add stand device cross
To movement, the one-way throttle valve is adjusted for oil cylinder speed, and the traversing oil cylinder balanced valve is protected for traversing oil cylinder rodless cavity
Pressure and stand are steadily moved.
It clamps valve group 4 clamping cylinders of control for clamping operation to the clamping unit, and the one-way throttle valve is used for
Clamping cylinder speed is adjusted, and the balanced valve is clamped for oil cylinder and kept.
Jacking cylinder in the hydraulic system, traversing oil cylinder have explosion-proof pipe valve, institute in clamping cylinder rodless cavity hydraulic fluid port
It states balanced valve in hydraulic system and is installed on oil cylinder or is mounted on nearby oil cylinder position.Executive component end in the hydraulic system
Portion's pipeline is all made of hose form.
The hydraulic system of the hydraulic workbench of the utility model is meeting workbench hydraulic lifting, walking it is mobile and its
On the basis of he extends the functional requirement of hydraulic execution module, there is performance unit module, Hydraulic System Reliability is more preferable, maintenance
Convenient feature.
Detailed description of the invention
Fig. 1 is a kind of hydraulic schematic of multifunction hydraulic workbench peculiar to vessel of the utility model；
Fig. 2 is a kind of hydraulic system simplified schematic diagram of multifunction hydraulic workbench peculiar to vessel of the utility model；
Fig. 3 is a kind of main jacking unit signal of hydraulic system of multifunction hydraulic workbench peculiar to vessel of the utility model
Figure；
Fig. 4 is a kind of hydraulic system walking unit schematic diagram of multifunction hydraulic workbench peculiar to vessel of the utility model；
Fig. 5 is a kind of hydraulic system traversing unit schematic diagram of multifunction hydraulic workbench peculiar to vessel of the utility model；
Fig. 6 is a kind of hydraulic system clamping unit schematic diagram of multifunction hydraulic workbench peculiar to vessel of the utility model.
In diagram 1: 1- motor, 2- hydraulic pump, 3- check valve, 4- oil absorption filter, 5- return filter, 6- liquidometer,
7- liquid-level switch, 8- temperature sensor, 9- air cleaner, 10- electric heater, 11- oil drain valve, 12- communicating valve, the main oil of 13-
Case, 14- auxiliary fuel tank, the main jacking valve block of 15-, 16- unloading electromagnetic valve, the main jacking hydraulic function unit solenoid directional control valve of 17-, 18-
Speed governing valve, 19- rectifier bridge, 20- balanced valve, the explosion-proof pipe valve of 21-, 22- jacking cylinder, 23- walking valve block, the front end 24- electromagnetism change
To valve, 25- walking hydraulic function unit one-way throttle valve, 26- 2/2-way solenoid directional control valve, 27- walk motor with hydraulic pressure dress
It sets, the traversing valve block of 28-, the traversing hydraulic function unit solenoid directional control valve of 29-, the traversing hydraulic function unit one-way throttle valve of 30-,
31- balanced valve, the explosion-proof pipe valve of 32-, the traversing oil cylinder of 33-, 34- clamping valve block, 35- clamping hydraulic functional unit solenoid directional control valve,
36- clamping hydraulic functional unit one-way throttle valve, 37- pressure reducing valve, 38- balanced valve, the explosion-proof pipe valve of 39-, 40- clamping cylinder,
The main jacking hydraulic function cell pressure switch of 41a-, 41b- walking hydraulic function cell pressure switch, the traversing hydraulic function of 41c-
Cell pressure switch, 41d- clamping hydraulic functional unit pressure switch, the main jacking hydraulic function cell pressure table of 42a-, 42b-
Walking hydraulic function cell pressure table, the traversing hydraulic function cell pressure table of 42c-, 42- clamping hydraulic functional unit pressure gauge
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, a kind of multifunction hydraulic workbench hydraulic system peculiar to vessel, including motor 1, hydraulic pump 2, oil
Case, main jacking unit, walking unit, traversing and clamping unit are constituted；The hydraulic reservoir uses with hydraulic pump 2 and separates peace
Dress, the hydraulic reservoir use the configuration mode of major-minor fuel tank, and the main fuel tank 13 is equipped with liquidometer 6, liquid-level switch
7, temperature sensor 8, air cleaner 9 and electric heater 10；The main fuel tank 13 passes through pipeline connection, pipe with auxiliary fuel tank 14
It is furnished with communicating valve 12 among road；The major-minor fuel tank is provided with oil drain valve 11.The hydraulic system drives variable piston by motor 1
Pump 2 is used as power source, and 2 inlet port of hydraulic pump connects the oil-suction oil filter 4 being mounted in main fuel tank 13, the hydraulic pump 2
Oil outlet oil liquid is assigned to main jacking unit, walking unit, the corresponding in-line of traversing and clamping unit, institute after check valve 3
Main jacking unit, walking unit are stated, traversing and clamping unit oil return flows back to auxiliary fuel tank 14 through oil return line and return filter 5
It is interior；14 inner fluid of auxiliary fuel tank is reduced through connection pipeline supplement 13 liquid level of main fuel tank.
As shown in figure 3, a unloading electromagnetic valve 16 is equipped in its main jacking valve block 15 of the main jacking unit, for pumping
Stand starting under no load and system maximum pressure is adjusted, and 15 oil inlet of jacking valve block is assigned to 4 solenoid directional control valves 17, Mei Ge electricity
The fuel-displaced rectified bridge 19 in 17 left end of magnetic reversal valve and speed governing valve 18 and balanced valve 20 enter jacking cylinder 22 after explosion-proof pipe valve 21
Rodless cavity, right end it is fuel-displaced through balanced valve 20 enter jacking cylinder 22 rod chamber；When 17 right electromagnetism of solenoid directional control valve are powered
Jacking cylinder 22 executes jacking movement, when 17 left position electromagnetism energization jacking cylinder 22 of solenoid directional control valve execution lowering action, passes through
The speed of the adjustable jacking of speed governing valve 18 or decline；It can be achieved to jack 4 by the conduction time control of solenoid directional control valve 17
The position control of oil cylinder 22.The jacking valve block 15 is configured in the oil outlet oil circuit of each connection 22 rodless cavity of jacking cylinder
There is pressure tap, and pressure tap is connected on a pressure switch 41 and pressure gauge 42 by surveying pressure hose.The jacking cylinder 22
Rodless cavity is configured with explosion-proof pipe valve 21 for preventing pipeline fracture from causing load dramatic decrease, and the jacking cylinder 22 is configured with flat
Weigh stationarity and safety of the valve 20 for locked cylinder and when guaranteeing decline.
As shown in figure 4, after its 23 oil inlet of valve block of walking of the walking unit first passes through solenoid directional control valve 24 and throttle valve 25
4 2/2-way solenoid directional control valves are assigned to, when 24 right end electromagnetism of solenoid directional control valve is powered, valve block oil inlet is followed by through throttle valve 25
26P mouthfuls of 2/2-way solenoid directional control valve, being powered to combining by 4 26 electromagnetism of 2/2-way solenoid valve reaches the control hydraulic row in rear end
It walks the hydraulic motor direction of rotation of motor apparatus 27 and then realizes platform translation.The hydraulic motor band of walk motor with hydraulic pressure device 27
Stationarity when thering is brake and balanced valve to be used to lock motor and keeping platform mobile.23 throttle valve of the walking valve block, 25 rear end
It is connected to a pressure switch 41 and pressure gauge 42 by surveying pressure hose on oil circuit between with 26P mouthfuls of 2/2-way solenoid valve, it is described
Pressure switch and pressure gauge are for pressure detecting when walking and monitoring.
As shown in figure 5, its traversing 28 oil inlet of valve block of the traversing unit is assigned to 4 29 imports of solenoid directional control valve, it is described
Solenoid directional control valve 29 is followed by one-way throttle valve 30, then passes through the traversing oil cylinder balanced valve 31 of piping connection and traversing oil cylinder 33；It is described
It is connected to a pressure switch 41 and pressure gauge 42 by surveying pressure hose on the oil inlet oil circuit of traversing valve block 28, the pressure is opened
It closes and pressure gauge is for the detection of traversing and system pressure and monitoring.Explosion-proof pipe valve built in 33 rodless cavity hydraulic fluid port of traversing oil cylinder
32。
As shown in figure 5, its clamping valve block oil inlet of the clamping unit is distributed to 4 pressure reducing valves 37, after pressure reducing valve 37
To the P mouth of corresponding solenoid directional control valve 35, the P mouth of each solenoid directional control valve 35 is other to be connected to a pressure switch 41 and pressure gauge
42, the pressure switch and pressure gauge are detected and are monitored for each clamping cylinder charge oil pressure.Each solenoid directional control valve
35 are followed by the output of one-way throttle valve 36, by piping connection to clamping cylinder balanced valve 38 and clamping cylinder 40, the unidirectional section
It flows valve 36 to adjust for 40 speed of clamping cylinder, the balanced valve 38 is clamped for oil cylinder and kept.Clamping cylinder 40 rodless cavity oil
Explosion-proof pipe valve 39 built in mouthful.
Claims (6)
1. a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel, characterized in that including motor (1), hydraulic pump (2), master
Fuel tank (13), auxiliary fuel tank (14) and main jacking, walking, traversing, four hydraulic function units of clamping；The major and minor fuel tank (13,
14) separately installed with hydraulic pump (2) use, main fuel tank (13) is equipped with liquidometer (6), liquid-level switch (7), temperature sensor
(8), air cleaner (9) and electric heater (10)；The main fuel tank (13) and auxiliary fuel tank (14) pass through pipeline connection, pipeline
Intermediate arrangement has communicating valve (12)；The major and minor fuel tank is provided with oil drain valve (11)；Motor (1) driving hydraulic pump (2) is made
For power source, hydraulic pump (2) inlet port connects the oil-suction oil filter (4) in main fuel tank (13), and the hydraulic pump (2) is fuel-displaced
Mouth oil liquid is assigned to main jacking unit, walking unit, traversing unit, the corresponding in-line of clamping unit, institute after check valve (3)
The oil return for stating main jacking unit, walking unit, traversing unit, clamping unit flows back to secondary oil through oil return line and return filter (5)
In case (14)；Auxiliary fuel tank (14) inner fluid is reduced through connection pipeline supplement main fuel tank (13) liquid level.
2. a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel according to claim 1, which is characterized in that the master
Jack hydraulic function unit, including main jacking valve block (15), main jacking hydraulic function cell pressure switch (41a) and main jacking liquid
Press functional unit pressure gauge (42a) and 4 groups by jacking cylinder balanced valve (20), the explosion-proof pipe valve of jacking cylinder (21), jacking oil
The oil circuit that cylinder (22) is constituted；It is described that unloading electromagnetic valve (16) and 4 groups are disposed on main jacking valve block (15) is hydraulic by main jacking
The oil circuit that functional unit solenoid directional control valve (17), speed governing valve (18), hydraulic rectifier bridge (19) are constituted；The main jacking valve block (15)
Oil inlet is assigned to 4 main jacking hydraulic function unit solenoid directional control valves (17), each main jacking hydraulic function unit electricity
A mouthfuls of magnetic reversal valve (17) by successively passing through jacking cylinder balanced valve (20), top behind speed governing valve (18) and hydraulic rectifier bridge (19)
The explosion-proof pipe valve of oil-lifting jar (21) is connected to jacking cylinder (22) rodless cavity and corresponds to hydraulic fluid port, the main jacking hydraulic function unit electricity
B mouthfuls of magnetic reversal valve (17), which is connected to balanced valve (20) by the road and is connected to jacking cylinder (22) rod chamber, corresponds to hydraulic fluid port；Jacking
Valve block (15) is each equipped with pressure tap in the oil outlet oil circuit of each connection jacking cylinder (22) rodless cavity, and pressure tap is passed through
It surveys pressure hose and is connected to main jacking hydraulic function cell pressure switch (41a), main jacking hydraulic function cell pressure table (42a), use
In pressure detecting and monitoring.
3. a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel according to claim 1, which is characterized in that the row
Walk hydraulic function unit, including walking valve block (23), walking hydraulic function cell pressure switch (41b) and walking hydraulic function list
First pressure gauge (42b) and 4 groups of walk motor with hydraulic pressure devices (27), the walking valve block (23) is by front end solenoid directional control valve
(24), it walks hydraulic function unit one-way throttle valve (25) and 4 groups of 2/2-way solenoid directional control valves (26) forms；The walking valve
Hydraulic pump (2) oil inlet is assigned to P mouthfuls of front end solenoid directional control valve (24) by block (23), after front end solenoid directional control valve (24) are connected,
Oil liquid is divided afterwards by walking hydraulic function unit one-way throttle valve (25) to 4 P mouthfuls of 2/2-way solenoid directional control valves (26), is passed through
4 2/2-way solenoid directional control valve (26) on-off combinations, control 4 walk motor with hydraulic pressure devices (27) forward or reverse respectively；
It is connected on oil circuit by surveying pressure hose between P mouthfuls of walking valve block (23) throttle valve (25) rear end and 2/2-way solenoid directional control valve (26)
Hydraulic function cell pressure of walking switch (41b) and walking hydraulic function cell pressure table (42b), are used for pressure detecting and prison
Depending on.
4. a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel according to claim 1, which is characterized in that the cross
Liquid relief presses functional unit, including traversing valve block (28), traversing hydraulic function cell pressure switch (41c) and traversing hydraulic function list
First pressure gauge (42c) and 4 groups are by traversing oil cylinder balanced valve (31), the explosion-proof pipe valve of traversing oil cylinder (32), traversing oil cylinder (33) structure
At oil circuit；The traversing valve block (28) is by 4 groups of traversing hydraulic function unit solenoid directional control valves (29), traversing hydraulic function units
One-way throttle valve (30) composition；Hydraulic pump (2) oil inlet is assigned to 4 traversing hydraulic function unit electromagnetism and changed by traversing valve block (28)
To P mouthfuls of valve (29), by being exported after A, B mouthfuls of solenoid directional control valve (29) by traversing hydraulic function unit one-way throttle valve (30), then
Pass through the traversing oil cylinder balanced valve (31) of piping connection, the explosion-proof pipe valve of traversing oil cylinder (32) and traversing oil cylinder (33)；The traversing valve
P mouthfuls of block (28) is connected to traversing hydraulic function cell pressure switch (41c) and traversing hydraulic function cell pressure table (42c), is used for
Pressure detecting and monitoring.
5. a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel according to claim 1, which is characterized in that the folder
Tight hydraulic function unit, including clamp valve block (34), clamping hydraulic functional unit pressure gauge (42d), clamping hydraulic functional unit
Pressure switch (41d) and 4 groups are by clamping cylinder balanced valve (38), the explosion-proof pipe valve of clamping cylinder (39) and clamping cylinder (40)
The oil circuit of composition；The clamping valve block (34) includes 4 groups of clamping hydraulic functional unit solenoid directional control valves (35), clamping hydraulic functions
Unit one-way throttle valve (36), pressure reducing valve (37)；The clamping valve block (34) distributes hydraulic pump (2) oil inlet to 4 pressure reducing valves
(37), oil liquid arrives P mouthfuls of corresponding solenoid directional control valve (35) after pressure reducing valve (37), each solenoid directional control valve (35) A, B
Mouthful after through clamping hydraulic functional unit one-way throttle valve (36) export, then by piping connection to clamping cylinder balanced valve (38),
The explosion-proof pipe valve of clamping cylinder (39) and clamping cylinder (40), P mouthfuls of each clamping hydraulic functional unit solenoid directional control valve (35) are other
It is connected to clamping hydraulic functional unit pressure switch (41d) and clamping hydraulic functional unit pressure gauge (42d), for each clamping oil
Oil supply cylinder pressure detecting and monitoring.
6. a kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel according to claim 1, which is characterized in that the liquid
Press pump (2) is Variable plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328916.3U CN208734628U (en) | 2018-03-09 | 2018-03-09 | A kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328916.3U CN208734628U (en) | 2018-03-09 | 2018-03-09 | A kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel |
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| Publication Number | Publication Date |
|---|---|
| CN208734628U true CN208734628U (en) | 2019-04-12 |
Family
ID=66021255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820328916.3U Active CN208734628U (en) | 2018-03-09 | 2018-03-09 | A kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel |
Country Status (1)
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| CN (1) | CN208734628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286540A (en) * | 2018-03-09 | 2018-07-17 | 上海外高桥造船有限公司 | A kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel |
| CN113293816A (en) * | 2021-05-20 | 2021-08-24 | 山东锐凯工程机械有限公司 | Special excavator for breaking hammer |
-
2018
- 2018-03-09 CN CN201820328916.3U patent/CN208734628U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286540A (en) * | 2018-03-09 | 2018-07-17 | 上海外高桥造船有限公司 | A kind of hydraulic system of multifunction hydraulic workbench peculiar to vessel |
| CN108286540B (en) * | 2018-03-09 | 2024-07-09 | 上海外高桥造船有限公司 | Hydraulic system of marine multifunctional hydraulic working platform |
| CN113293816A (en) * | 2021-05-20 | 2021-08-24 | 山东锐凯工程机械有限公司 | Special excavator for breaking hammer |
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