CN207212799U - A kind of soft oil route controller of shearing type lifter - Google Patents
A kind of soft oil route controller of shearing type lifter Download PDFInfo
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- CN207212799U CN207212799U CN201721175646.9U CN201721175646U CN207212799U CN 207212799 U CN207212799 U CN 207212799U CN 201721175646 U CN201721175646 U CN 201721175646U CN 207212799 U CN207212799 U CN 207212799U
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Abstract
The utility model discloses a kind of soft oil route controller of shearing type lifter, including auxiliary oil cylinder, master cylinder, explosion-proof valve, two-way operation magnetic valve, non-adjustable restrictor, decline magnetic valve, choke valve, overflow valve, check valve, motor, gear pump, filter, fuel tank, ball valve, described motor and gear pump, filter, fuel tank is connected, gear pump and check valve, overflow valve, fuel tank is connected, check valve and oil path block, decline magnetic valve, choke valve, fuel tank is connected, oil path block and master cylinder I lower ends, ball valve I connections, ball valve I respectively with master cylinder I upper ends and auxiliary oil cylinder II lower ends, master cylinder II lower ends and decline magnetic valve, non-adjustable restrictor, fuel tank is connected.This practical soft oil route controller of shearing type lifter, the lifting platform starting stage to start to walk input hydraulic cylinder hydraulic oil shunt, reach platform slowly rise and with the purpose of the soft contact in maintenance vehicle chassis, structure easy processing, failure is few, safe.
Description
Technical field
It the utility model is related to shearing type lifter field, more particularly to a kind of soft oil route controller of shearing type lifter.
Background technology
Lifting machine is the important tool of auto repair and maintenance.Lifting machine mainly improves automobile from a safe altitude
To another safe altitude, in order to manual work and maintenance.Hydraulicdriven lifting machine has a safety feature, it is easy to maintenance and
Operating efficiency is high, is the mainstream type that current lifting machine transmission uses.At present, scissors car lift on the market due to
Scissors principle, branch hinge structural point is big, and the two platform rates of climb are very fast during starting, and platform can not slowly connect with maintenance vehicle chassis
Touch.Vehicle chassis of being wounded when maintaining vehicle can often be caused because of the platform of shearing type lifter two.
The content of the invention
The purpose of the utility model is：A kind of overcome the deficiencies in the prior art, it is proposed that soft oil circuit control of shearing type lifter
Device processed, the major and minor oil cylinder interconnection of the platform oil circuit of lifting machine two, lifting machine platform synchronism is good, by two-way in oil circuit
Working electromagnet valve and non-adjustable restrictor, when lifting the machine platform starting stage to starting, the hydraulic oil of input hydraulic cylinder divides
Stream, after platform slowly contacts with maintenance vehicle chassis, two-way operation closed electromagnetic valve, the hydraulic oil of input hydraulic cylinder is without dividing
Stream, platform are lifted maintenance vehicle and normally risen, and reach the purpose of soft, whole process is steady, safety.This shearing type lifter is soft
Oil route controller easy processing is played, cost is low, and dismounting is easy to maintenance, and failure is few, and security is higher.
To realize the purpose of this utility model, employ following technical scheme and be achieved：The utility model is by auxiliary oil cylinder
I, master cylinder I, auxiliary oil cylinder II, master cylinder II, explosion-proof valve, two-way operation magnetic valve, non-adjustable restrictor, decline magnetic valve, section
Flow valve, overflow valve, check valve, motor, gear pump, filter, fuel tank, ball valve I, ball valve II, platform I, platform II, oil circuit
Block, it is characterised in that：Described motor is connected with gear pump by shaft coupling, and the oil inlet pipe of gear pump is connected with filter, mistake
Filter is connected with fuel tank, and the flowline of described gear pump is connected with check valve, overflow valve respectively, the oil return pipe of its overflow valve with
Fuel tank is connected, and the flowline of described check valve is connected with oil path block, decline magnetic valve, and it declines the oil return pipe and section of magnetic valve
Stream valve be connected, choke valve is connected with fuel tank, its oil path block be divided into five groups of oil circuits and respectively with master cylinder I, ball valve I, ball valve II, master
Oil cylinder II, two-way operation magnetic valve are connected, and described oil path block flowline is connected with master cylinder I lower ends, its master cylinder I lower ends phase
Added with explosion-proof valve in connector.
Described oil path block flowline is connected with ball valve I, ball valve I respectively with master cylinder I upper ends and auxiliary oil cylinder II lower ends phase
Even, added with explosion-proof valve in the connected interface of its auxiliary oil cylinder II lower ends.
Described oil path block flowline is connected with ball valve II, with ball valve II respectively with master cylinder II upper ends and auxiliary oil cylinder I
End is connected, added with explosion-proof valve in the connected interface of its auxiliary oil cylinder I lower ends.
Described oil path block flowline is connected with master cylinder II lower ends and decline magnetic valve respectively, its master cylinder II lower ends phase
Added with explosion-proof valve in connector, decline magnetic valve and be connected with non-adjustable restrictor, non-adjustable restrictor is connected with fuel tank.
Described auxiliary oil cylinder I upper ends and auxiliary oil cylinder II upper ends is all connected with fuel tank.
Described auxiliary oil cylinder I and master cylinder I active forces are on platform I, and auxiliary oil cylinder II and master cylinder II active forces are in platform
On II.
Compared with prior art, the beneficial effects of the utility model are：Shearing type lifting machine platform synchronism is good, passes through oil
Two-way operation magnetic valve and non-adjustable restrictor in road, the liquid of input hydraulic cylinder when lifting the machine platform starting stage to starting
Force feed is shunted, after platform slowly contacts with maintenance vehicle chassis, two-way operation closed electromagnetic valve, and the hydraulic pressure of input hydraulic cylinder
Oil is lifted maintenance vehicle and normally risen without shunting, platform, reaches the purpose of soft, whole process is steady, safety.It is this to cut
Soft oil route controller easy processing of formula lifting machine, cost is low, and dismounting is easy to maintenance, and failure is few, and security is higher.
Brief description of the drawings
Fig. 1 is the utility model hydraulic circuit figure.
Figure number explanation：1. auxiliary oil cylinder I, 2. master cylinder I, 3. auxiliary oil cylinder II, 4. master cylinder II, 5. explosion-proof valves, 6. pairs
Decline magnetic valves, 9. choke valves, 10. overflow valves, 11. check valves, 12. electronic to working electromagnet valve, 7. non-adjustable restrictors, 8.
Machine, 13. gear pumps, 14. filters, 15. fuel tanks, 16. ball valve I, 17. ball valve II, 18. platform I, 19. platform II, 20. oil circuits
Block.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the present invention.
Referring to the drawings, the present invention discloses a kind of two post lifting machine bilateral manual unlocking insurance institutions, including：Auxiliary oil cylinder I1,
Master cylinder I2, auxiliary oil cylinder II3, master cylinder II4, explosion-proof valve 5, two-way operation magnetic valve 6, non-adjustable restrictor 7, decline magnetic valve
6th, choke valve 9, overflow valve 10, check valve 11, motor 12, gear pump 13, filter 14, fuel tank 15, ball valve I16, ball valve
II17, platform I18, platform II19, oil path block 20, it is characterised in that described motor 12 is connected with gear pump 13 by shaft coupling
Connect, the oil inlet pipe of gear pump 13 is connected with filter 14, and filter 14 is connected with fuel tank 15, the flowline of described gear pump 13
It is connected respectively with check valve 11, overflow valve 10, the oil return pipe of its overflow valve 10 is connected with fuel tank 15, and described check valve 11 goes out
Oil pipe is connected with oil path block 20, decline magnetic valve 6, and it declines the oil return pipe of magnetic valve 6 and is connected with choke valve 9, choke valve 9 and oil
Case 15 is connected, its oil path block 20 divide for five groups of oil circuits and respectively with master cylinder I2, ball valve I16, ball valve II17, master cylinder II4, double
It is connected to working electromagnet valve 6, the described flowline of oil path block 20 is connected with master cylinder I2 lower ends, and its master cylinder I2 lower ends are connected
Added with explosion-proof valve 5 in mouthful.
The described flowline of oil path block 20 is connected with ball valve I16, ball valve I16 respectively with master cylinder I2 upper ends and auxiliary oil cylinder
II3 lower ends are connected, added with explosion-proof valve 5 in the connected interface of its auxiliary oil cylinder II3 lower ends.
The described flowline of oil path block 20 is connected with ball valve II17, with ball valve II17 respectively with master cylinder II4 upper ends and pair
Oil cylinder I1 lower ends are connected, added with explosion-proof valve 5 in the connected interface of its auxiliary oil cylinder I1 lower ends.
The described flowline of oil path block 20 is connected with master cylinder II4 lower ends and decline magnetic valve 6 respectively, its master cylinder II4
Added with explosion-proof valve 5 in the connected interface of lower end, decline magnetic valve 6 and be connected with non-adjustable restrictor 7, non-adjustable restrictor 7 and fuel tank
15 are connected.
Described auxiliary oil cylinder I1 upper ends and auxiliary oil cylinder II3 upper ends is all connected with fuel tank 15.
Described auxiliary oil cylinder I1 and master cylinder I2 active forces are on platform I18, auxiliary oil cylinder II3 and master cylinder II4 active forces
On platform II19.
Using a kind of soft oil route controller of shearing type lifter of the utility model technology, the platform oil circuit of lifting machine two
Major and minor oil cylinder interconnection, lifting machine platform synchronism is good, and motor driven gear pump output hydraulic pressure oil, hydraulic oil enters two masters
Oil cylinder, open after two ball valves complete the work of lifting machine platform erection and close two ball valves, can normally lift.The lifting machine starting stage,
Gear pump output hydraulic pressure oil simultaneously into two master cylinders and two-way operation magnetic valve and non-adjustable restrictor in oil circuit when, it is two-way
Working electromagnet valve is opened and shunted, and after platform slowly contacts with maintenance vehicle chassis, two-way operation closed electromagnetic valve, inputs liquid
The hydraulic oil of cylinder pressure is lifted maintenance vehicle and normally risen without shunting, platform, reaches the purpose of soft, principle is simple, entirely
Process is steady, safety.This soft oil route controller easy processing of shearing type lifter, cost is low, dismounts easy to maintenance, failure
Few, security is higher.
It is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this technology
The those of ordinary skill in field is in essential scope of the present utility model, and the variations, modifications, additions or substitutions made should all belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of soft oil route controller of shearing type lifter, including auxiliary oil cylinder I (1), master cylinder I (2), auxiliary oil cylinder II (3), master
Oil cylinder II (4), explosion-proof valve (5), two-way operation magnetic valve (6), non-adjustable restrictor (7), decline magnetic valve (6), choke valve
(9), overflow valve (10), check valve (11), motor (12), gear pump (13), filter (14), fuel tank (15), ball valve I
(16), ball valve II (17), platform I (18), platform II (19), oil path block (20), it is characterised in that：Described motor (12) with
Gear pump (13) is connected by shaft coupling, and the oil inlet pipe of gear pump (13) is connected with filter (14), filter (14) and fuel tank
(15) it is connected, the flowline of described gear pump (13) is connected with check valve (11), overflow valve (10) respectively, its overflow valve (10)
Oil return pipe be connected with fuel tank (15), the flowline of described check valve (11) and oil path block (20), decline magnetic valve (6) phase
Even, it declines the oil return pipe of magnetic valve (6) and is connected with choke valve (9), and choke valve (9) is connected with fuel tank (15), its oil path block
(20) be divided into five groups of oil circuits and respectively with master cylinder I (2), ball valve I (16), ball valve II (17), master cylinder II (4), two-way operation
Magnetic valve (6) is connected, and described oil path block (20) flowline is connected with master cylinder I (2) lower end, and its master cylinder I (2) lower end is connected
Added with explosion-proof valve (5) in interface.
A kind of 2. soft oil route controller of shearing type lifter according to claim 1, it is characterised in that：Described oil circuit
Block (20) flowline is connected with ball valve I (16), ball valve I (16) respectively with master cylinder I (2) upper ends and auxiliary oil cylinder II (3) lower end phase
Even, added with explosion-proof valve (5) in the connected interface of its auxiliary oil cylinder II (3) lower end.
A kind of 3. soft oil route controller of shearing type lifter according to claim 1, it is characterised in that：Described oil circuit
Block (20) flowline is connected with ball valve II (17), with ball valve II (17) respectively with master cylinder II (4) upper ends and auxiliary oil cylinder I (1)
End is connected, added with explosion-proof valve (5) in the connected interface of its auxiliary oil cylinder I (1) lower end.
A kind of 4. soft oil route controller of shearing type lifter according to claim 1, it is characterised in that：Described oil circuit
Block (20) flowline is connected with master cylinder II (4) lower ends and decline magnetic valve (6) respectively, and its master cylinder II (4) lower end is connected
Added with explosion-proof valve (5) in mouthful, decline magnetic valve (6) and be connected with non-adjustable restrictor (7), non-adjustable restrictor (7) and fuel tank
(15) it is connected.
A kind of 5. soft oil route controller of shearing type lifter according to claim 1, it is characterised in that：Described pair oil
Cylinder I (1) upper ends and auxiliary oil cylinder II (3) upper end are all connected with fuel tank (15).
A kind of 6. soft oil route controller of shearing type lifter according to claim 1, it is characterised in that：Described pair oil
Cylinder I (1) and master cylinder I (2) active forces are on platform I (18), and auxiliary oil cylinder II (3) and master cylinder II (4) active forces are in platform II
(19) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175646.9U CN207212799U (en) | 2017-09-13 | 2017-09-13 | A kind of soft oil route controller of shearing type lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175646.9U CN207212799U (en) | 2017-09-13 | 2017-09-13 | A kind of soft oil route controller of shearing type lifter |
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| Publication Number | Publication Date |
|---|---|
| CN207212799U true CN207212799U (en) | 2018-04-10 |
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ID=61824630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721175646.9U Active CN207212799U (en) | 2017-09-13 | 2017-09-13 | A kind of soft oil route controller of shearing type lifter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997944A (en) * | 2020-08-11 | 2020-11-27 | 广州皖安机电设备有限公司 | Hydraulic system for automobile lifter |
| CN111997945A (en) * | 2020-08-11 | 2020-11-27 | 广州皖安机电设备有限公司 | Hydraulic system for automobile lifter |
| CN113374761A (en) * | 2021-06-18 | 2021-09-10 | 苏州艾沃意特汽车设备有限公司 | Vehicle lifter hydraulic control system, control circuit and lifter |
-
2017
- 2017-09-13 CN CN201721175646.9U patent/CN207212799U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997944A (en) * | 2020-08-11 | 2020-11-27 | 广州皖安机电设备有限公司 | Hydraulic system for automobile lifter |
| CN111997945A (en) * | 2020-08-11 | 2020-11-27 | 广州皖安机电设备有限公司 | Hydraulic system for automobile lifter |
| CN113374761A (en) * | 2021-06-18 | 2021-09-10 | 苏州艾沃意特汽车设备有限公司 | Vehicle lifter hydraulic control system, control circuit and lifter |
| CN113374761B (en) * | 2021-06-18 | 2024-01-05 | 苏州艾沃意特汽车设备有限公司 | Hydraulic control system and control circuit of vehicle lifter and lifter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of control device for soft lifting oil circuit of scissor lift Effective date of registration: 20201028 Granted publication date: 20180410 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU GAOCHANG ELECTROMECHANICAL Co.,Ltd. Registration number: Y2020440000336 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211112 Granted publication date: 20180410 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU GAOCHANG ELECTROMECHANICAL CO.,LTD. Registration number: Y2020440000336 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A soft lifting oil circuit control device for scissor lift Effective date of registration: 20211118 Granted publication date: 20180410 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU GAOCHANG ELECTROMECHANICAL CO.,LTD. Registration number: Y2021440000347 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230413 Granted publication date: 20180410 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU GAOCHANG ELECTROMECHANICAL CO.,LTD. Registration number: Y2021440000347 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |