CN109795960A - A kind of high-order transport top - Google Patents
A kind of high-order transport top Download PDFInfo
- Publication number
- CN109795960A CN109795960A CN201910117618.9A CN201910117618A CN109795960A CN 109795960 A CN109795960 A CN 109795960A CN 201910117618 A CN201910117618 A CN 201910117618A CN 109795960 A CN109795960 A CN 109795960A
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- Prior art keywords
- slow drop
- oil
- foot
- valve
- slow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 11
- 230000007423 decrease Effects 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 description 7
- 230000032258 transport Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000001934 delay Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention proposes a kind of high-order transport to push up, and feature includes foot stand, bracket component, cylinder part and pedestal;The foot stand includes mounting disc, foot prop and universal wheel;The mounting disc side wall is equipped with mounting hole;Guide groove is additionally provided in the mounting disc;The foot prop is uniformly mounted on mounting disc surrounding by welding;The universal wheel is mounted on foot prop;The bracket component is equipped with pallet and adjusting screw rod;The pallet adjusts tilt angle by adjusting screw rod;The cylinder part includes oil cylinder and fuel tank;Piston rod is equipped in the oil cylinder, the fuel tank is equipped with knob and rides.The configuration of the present invention is simple, it is easy to operate, it is convenient for disassembly and assembly simple, head pallet angle can be adjusted according to actual needs, the device can also 360 ° of movements, and it is applied widely, stablize piston rod decrease speed slowly by the setting of slow drop valve, and the speed of oil absorption in piston rod jacking is constant, the rate of climb is constant;It is easy to operate simple, it is highly-safe.
Description
[technical field]
The present invention relates to jack fields, and in particular to a kind of high-order transport top.
[background technique]
Jack, which refers to, uses rigid top lift part as equipment, by the small stroke of top bracket or bottom claw
Open the light and small lifting equipment of weight.Jack is mainly used for the departments such as factories and miness, communications and transportation as Mechanical Help and other
The work such as weight, support, because its light structure is firm, flexibility and reliability, a people can carry and operate;But ordinary jack rises
Limited extent cannot carry out the effect of lifting, support to high-order object, especially to removal of engine in terms of Automobile Service, also as
Engine weight weight is placed on jack after removing from automobile, and staff need to make jack pressure release its landing to guarantee
Stablize when mobile, but during the pressure relief process, decrease speed can be caused too fast because engine weight is overweight, there is a strong possibility
It will lead to engine to fall, damage and security risk caused to operator;When a high position is transported top pressure release, work is needed
The pedal of draining the oil of stepping on of personnel once makes its landing, troublesome in poeration, and if operator's experience is insufficient, tramples mode not
Correctly, it is likely that decrease speed can be made unstable and cause engine to be easy to happen in landing and fall.And in an existing high position
It transports in top, support zone and transport position need to be combined together the effect that could complete lifting and support, in spy
Different landform is difficult to complete work since placement position is unstable.It is proposed that a kind of high-order transport is pushed up thus.
[summary of the invention]
The object of the present invention is to which two adjusting screw rods are arranged in order to which head pallet angle can be according to reality in support portions
Border demand is adjusted;On foot prop setting universal wheel is time saving and energy saving can also 360 ° of movements;Piston is jacked by the way of foot-operated
Fuel outlet valve is arranged convenient for force in bar, tramples pedal of draining the oil come the piston rod that lands, time saving and energy saving also convenient;By pedestal and foot prop portion
Part is fixed with bolts, convenient for disassembly and assembly simple, and oil cylinder 4 can also according to circumstances be selected directly to place ground or put at any time
It is placed on foot prop and uses, therefore is applied widely, the slow drop valve of setting in slow drop valve, being reached by slow drop valve is that piston rod is even
The purpose that slowly declines of speed, and the mode for declining it not need staff once trample fuel outlet valve, only need
It steps on always, it is easy to operate simple, it is highly-safe.
In view of the above problems, the invention proposes it is a kind of it is high-order transport top, feature include foot stand, bracket component,
Cylinder part and pedestal;The foot stand includes mounting disc, foot prop and universal wheel;The mounting disc side wall is equipped with installation
Hole;Guide groove is additionally provided in the mounting disc;The foot prop is uniformly mounted on mounting disc surrounding by welding;The universal wheel peace
On foot prop;The bracket component is equipped with pallet and adjusting screw rod;The pallet adjusts tilt angle by adjusting screw rod;
The cylinder part includes oil cylinder and fuel tank;Piston rod is equipped in the oil cylinder, the fuel tank is equipped with knob and rides;It is described
Foot-operated and knob is mounted on fuel tank by welding;Described ride is also equipped with connecting rod;The oil cylinder and fuel tank pass through welding
It is mounted on the base, is also equipped with valve seat of draining the oil on the pedestal;The valve seat of draining the oil is equipped with pedal of draining the oil;The fuel outlet valve
Seat is equipped with oil pump, and the oil pump passes through connecting rod and foot-operated connection.
Preferably, the bracket component is by being threadably mounted at piston rod part.
Preferably, the pedestal and valve seat of draining the oil are equipped with oil circuit, the pedestal in the fuel tank is equipped with slow drop valve, institute
Stating slow drop valve includes slow drop valve body, slow drop spool, slow drop valve deck, self-locking nut, bolt, the gentle drop spring of plug;The slow drop
Valve body is equipped with oilhole;The slow drop spool is equipped with oil-through-hole;The slow drop valve interior wall is equipped with limited step, the slow drop
Internal screw thread is equipped in valve body, the slow drop spool is equipped with external screw thread, and the slow drop spool is connected through a screw thread installation to slow drop
In valve body at limited step, the plug is mounted on slow drop valve body one end, and the slow drop valve inner is additionally provided with strainer.
Preferably, the gentle drop spring of the slow drop valve deck is sleeved on the screw rod, the screw rod is mounted on by self-locking nut
On slow drop spool, the slow drop valve core inside, which is equipped with, stops step, and the slow drop valve body bottom end is additionally provided with installation screw thread.
The configuration of the present invention is simple, easy to operate, convenient for disassembly and assembly simple, head pallet angle can carry out according to actual needs
Adjustment, the device can also 360 ° of movements, and it is applied widely, keep piston rod decrease speed slowly steady by the setting of slow drop valve
Determine, and the speed of oil absorption in piston rod jacking is constant, the rate of climb is constant;It is easy to operate simple, it is highly-safe.
[Detailed description of the invention]
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is oil cylinder fragmentary cross-sectional view in the present invention;
Fig. 3 is to delay drop valve sectional view in the present invention;
Fig. 4 is to delay drop valve arrangement figure in the present invention;
Fig. 5 is to delay drop valve body sectional view in the present invention;
Fig. 6 is to delay drop valve core structure schematic diagram in the present invention.
Marginal data: 1, foot stand;11, foot prop;12, mounting disc;13, mounting hole;14, guide groove;15, universal wheel;
2, cylinder part;21, fuel tank;22, it rides;23, it drains the oil valve seat;24, it drains the oil pedal;25, it shakes hands;26, mounting plate is ridden;3, it props up
Frame component;31, pallet;32, adjusting screw rod;4, oil cylinder;41, piston rod;5, delay drop valve;51, oilhole;52, plug;53, strainer;
54, limited step;55, screw thread is installed;56, internal screw thread;6, delay drop valve body;61, screw rod;62, delay drop valve deck;63, delay drop spring;
64, self-locking nut;65, oil-through-hole;66, stop step;67, external screw thread;68, delay drop spool;7, oil circuit;8, oil pump;9, pedestal;
10, connecting rod.
[specific embodiment]
Embodiment: in conjunction with Fig. 1-6, the invention proposes a kind of high-order transport to push up, and feature includes foot stand 1, bracket
Component 3, cylinder part 2 and pedestal 9;The foot stand 1 includes mounting disc 12, foot prop 11 and universal wheel 15;The mounting disc
12 side walls are equipped with mounting hole 13;Guide groove 14 is additionally provided in the mounting disc 12;The foot prop 11 passes through welding uniformly installation
In 12 surrounding of mounting disc;The universal wheel 15 is mounted on foot prop 11;The bracket component 3 is equipped with pallet 31 and adjusting screw rod
32;The pallet 31 adjusts tilt angle by adjusting screw rod 32;The cylinder part 2 includes oil cylinder 4, fuel tank 21 and rides
22;Piston rod 41 is equipped in the oil cylinder 4, the fuel tank 21 is equipped with knob 25 and foot-operated mounting plate 26;Described foot-operated 22 is logical
It crosses bolt to be mounted on foot-operated mounting plate 26, the foot-operated mounting plate 26 and knob 25 are mounted on fuel tank 21 by welding;Institute
It states and is also equipped with valve seat 23 of draining the oil on pedestal 9;The valve seat 23 of draining the oil is equipped with pedal 24 of draining the oil;It is set on the valve seat 23 of draining the oil
There is oil pump 8, the oil pump 8 is connect by connecting rod 10 with foot-operated 22;The bracket component 3 is pushed up by being threadably mounted at piston rod 41
Portion;The pedestal 9 is equipped with oil circuit 7 with valve seat 23 of draining the oil, and the pedestal 9 in the fuel tank 21 is equipped with slow drop valve 5, the slow drop
Valve 5 includes slow drop valve body 6, slow drop spool 68, slow drop valve deck 62, self-locking nut 64, screw rod 61, the gentle drop spring 63 of plug 52;
The slow drop valve body 6 is equipped with oilhole;The slow drop spool 68 is equipped with oil-through-hole 65;Slow 6 inner wall of drop valve body is equipped with limit
Position step 54, the slow drop valve body 6 is interior to be equipped with internal screw thread 56, and the slow drop spool 68 is equipped with external screw thread 67, the slow drop valve
Core 68 is connected through a screw thread at installation to limited step in slow drop valve body 6, and the plug 52 is mounted on slow drop 6 one end of valve body, institute
It states and is additionally provided with strainer 53 inside slow drop valve body 6;Gentle 63 sets of spring of the drop of the slow drop valve deck 62 is on screw rod 61, the screw rod 61
It is mounted on slow drop spool 68 by self-locking nut 64, is equipped with inside the slow drop spool 68 and stops step 66, the slow drop valve
6 bottom end of body is additionally provided with installation screw thread 55.
Delay the installation process of drop valve 5 in the present invention, first by gentle 63 sets of spring of the drop of slow drop valve deck 62 on screw rod 61, so
Screw rod 61 is passed through into slow drop spool 68 afterwards, delays drop spring 63 by the gear of blocking step 66 in slow drop spool 68 in slow drop spool 68
Interior, then on the head of screw rod 61, installation self-locking nut 64 is mounted on it on slow drop spool 68, then leads to slow drop spool 68
The internal screw thread 56 crossed in external screw thread 67 and slow drop valve body 6 is fitted in slow drop valve body 6, is then placed in the installation of strainer 53
In slow drop valve body 6, plug 52 is finally mounted on slow drop 6 end of valve body.Slow drop valve 5 is installed.
In use process of the invention, a high position is transported into top, operating position is pushed by foot stand 1, pass through adjusting screw rod
32 regulate required 31 angle of pallet, step on foot-operated 22 by foot after the completion and oil pump 8 is driven to work, and the oil in fuel tank 21 are passed through slow
It drops valve 5 and enters oil circuit 7, oil is then being squeezed by oil cylinder 4 by oil pump 8, jack piston rod 41, to drive on pallet 31
It rises, works, after completing work, by trampling fuel outlet valve, so that the oil in oil cylinder 4 is returned to fuel tank 21 by oil circuit 7, returned in oil
It flows to during fuel tank 21 oil through too slow drop valve 5, in oil circuit 7 and slow drop spool 68 is entered by the nozzle of slow drop valve 5, by propping up
The weight of object is supportted to control the speed of oil reflux, the speed of reflux determines the speed that piston rod 41 declines, the gravity of supporter
The speed for making oil flow back is accelerated, and the impact force of oil reflux forms thrust to the slow drop valve deck 62 in slow drop valve 5, makes it through compression
Only there are gaps between slow drop spring 63 and slow drop spool 68, to reduce the path of oil reflux, make it that can only pass through gap
The oil-through-hole 65 of slow drop spool 68 is flowed into, to flow back into fuel tank 21 by the oilhole 51 on slow drop 6 side wall of valve body, thus living
Work is completed in the decline of stopper rod 41.It may be selected to support using foot stand 1 according to actual needs;It can also be by removing bolt for foot prop
Component separation, is directly worked using the mode that pedestal 9 supports.
Beneficial effects of the present invention, structure is simple, easy to operate, bracket component 3 be arranged two adjusting screw rods 32 so as to
It can be adjusted according to actual needs in 31 angle of head pallet;Universal wheel 15 is time saving and energy saving may be used also for setting on foot prop 11
360 ° of movements;Oil cylinder 4 is fixed with foot stand 1 using Stud connection, it is convenient for disassembly and assembly simple, can also according to circumstances it select at any time
It selects the directly placement ground of pedestal 9 or is placed in foot stand 1 and use, therefore is applied widely.It is also provided on oil cylinder 4
A knob 25, convenient for push-and-pull;Piston rod 41 is jacked by the way of foot-operated 22, convenient for force, fuel outlet valve is set, tramples to drain the oil and step on
Plate 24 carrys out descending jack, time saving and energy saving also convenient;Slow drop valve 5 is set at inlet port, delays drop valve 5 in oil-absorbing process, oil
It postpones and drops the oilhole sucking of valve body 6 and avoid the impurity in oil by the strainer 53 being arranged between slow drop spool 68 and plug 52
Into slow drop valve 5 and oil circuit 7 to result in blockage, then oil enters oil circuit 7 by the oil-through-hole 65 of slow drop spool 68, is inhaling
In the process of oil, oil is to move in slow drop valve 5 from top to bottom, so slow drop valve 5 is inoperative same in oil-absorbing process
When do not have to also remove, in oil return, oil by fuel outlet valve flow back, while can because supporter weight accelerate oil flow back speed
Degree, so that 41 decrease speed of piston rod be made to accelerate, 41 decrease speed of piston rod is too fast, will cause a rebound in moment on earth
Power is easy to make the part on pallet 31 is counter shake, fall, damages, and is squeezed by the impact force that slow drop valve 5 is generated when oil flows back
Slow drop valve deck 62 in the slow drop valve 5 of pressure delays drop valve deck 62 using the impact force of oil reflux and forms extruding force to slow drop spring 63, makes
Only there are gap between slow drop valve deck 62 and slow drop spool 68, oil can only enter the oil-through-hole on slow drop spool 68 by gap
65, to flow back into fuel tank 21 by oilhole 51;By reduce oil reflux when asphalt channel come reduce oil reflux speed, from
And reach the speed for reducing the decline of piston rod 41 to guarantee part smooth decreasing on pallet 31, safely;And originally control piston
41 decrease speed of bar is that foot-operated 22 decline of draining the oil once is stepped on by staff's foot, and operating technology is high, needs to operate warp
Test foot just can, now by the setting of slow drop valve 5, decline foot-operated 22 need to will only be stepped on, it is not necessary to step on, the side of pine once
Formula does not need technology, simple to operate and steady safety.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of high-order transport is pushed up, feature includes foot stand, bracket component, cylinder part and pedestal;The foot stand
Including mounting disc, foot prop and universal wheel;The mounting disc side wall is equipped with mounting hole;Guide groove is additionally provided in the mounting disc;
The foot prop is uniformly mounted on mounting disc surrounding by welding;The universal wheel is mounted on foot prop;It is set on the bracket component
There are pallet and adjusting screw rod;The pallet adjusts tilt angle by adjusting screw rod;The cylinder part include oil cylinder, fuel tank and
It is foot-operated;Piston rod is equipped in the oil cylinder, the fuel tank is equipped with knob and foot-operated mounting plate;Described ride passes through bolt installation
On foot-operated mounting plate, the foot-operated mounting plate and knob are mounted on fuel tank by welding;It is described to ride the company of being also equipped with
Bar;The oil cylinder and fuel tank are mounted on the base by welding, are also equipped with valve block on the pedestal;The valve block passes through bolt
It is mounted on the base, valve seat of draining the oil is installed in the valve block;The valve seat of draining the oil is equipped with pedal of draining the oil;It is set in the valve block
There is oil pump, the oil pump includes the pump housing and pump core, and the pump core passes through connecting rod and foot-operated connection.
2. a kind of high-order transport according to claim 1 is pushed up, it is characterised in that: the bracket component is by being threadably mounted at
Piston rod part.
3. a kind of high-order transport according to claim 1 is pushed up, it is characterised in that: the pedestal and valve seat of draining the oil are equipped with oil
Road, the pedestal in the fuel tank are equipped with slow drop valve, and the slow drop valve includes slow drop valve body, slow drop spool, the slow valve deck, self-locking of dropping
The gentle drop spring of nut, bolt, plug;The slow drop valve body is equipped with oilhole;The slow drop spool is equipped with oil-through-hole;It is described
Slow drop valve interior wall is equipped with limited step, and internal screw thread is equipped in the slow drop valve body, and the slow drop spool is equipped with external screw thread, institute
Slow drop spool to be stated to be connected through a screw thread at installation to limited step in slow drop valve body, the plug is mounted on slow drop valve body one end,
The slow drop valve inner is additionally provided with strainer.
4. a kind of high-order transport according to claim 3 is pushed up, it is characterised in that: the gentle drop spring pocket of the slow drop valve deck exists
On screw rod, the screw rod is mounted on slow drop spool by self-locking nut, and the slow drop valve core inside, which is equipped with, stops step, described
Slow drop valve body bottom end is additionally provided with installation screw thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910117618.9A CN109795960B (en) | 2019-02-15 | 2019-02-15 | High-order top of transporting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910117618.9A CN109795960B (en) | 2019-02-15 | 2019-02-15 | High-order top of transporting |
Publications (2)
Publication Number | Publication Date |
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CN109795960A true CN109795960A (en) | 2019-05-24 |
CN109795960B CN109795960B (en) | 2024-03-08 |
Family
ID=66561061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910117618.9A Active CN109795960B (en) | 2019-02-15 | 2019-02-15 | High-order top of transporting |
Country Status (1)
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CN (1) | CN109795960B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110304574A (en) * | 2019-07-04 | 2019-10-08 | 嘉兴金日升工具有限公司 | The slow drop jack of vertical oil pressure |
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JP2003252578A (en) * | 2002-03-04 | 2003-09-10 | Kayaba Ind Co Ltd | Hydraulic jack |
CN102052357A (en) * | 2010-12-22 | 2011-05-11 | 常熟通润汽车零部件股份有限公司 | Jack hydraulic part with function of automatically regulating descending speed |
CN202914440U (en) * | 2012-11-09 | 2013-05-01 | 昆明中铁大型养路机械集团有限公司 | Pressure-adjustable and flow-adjustable buffering hydraulic cylinder and hydraulic system |
CN203319628U (en) * | 2013-06-28 | 2013-12-04 | 常熟通润汽车修理设备有限公司 | Rapid oil-taking and slow oil-returning valve structure for lifting tool |
CN203373078U (en) * | 2013-07-29 | 2014-01-01 | 奉化市南方机械制造有限公司 | Moving jacking type workpiece transmission rack |
CN205634739U (en) * | 2016-05-24 | 2016-10-12 | 常熟通润汽车修理设备有限公司 | Pedal fuel feeding mechanism vertical top of transporting of modified hydraulic pressure |
CN206738291U (en) * | 2017-04-17 | 2017-12-12 | 杭州富阳诺德液压技术有限公司 | A kind of integral type power source |
CN209651784U (en) * | 2019-02-15 | 2019-11-19 | 杭州富阳诺德液压技术有限公司 | a high transport roof |
-
2019
- 2019-02-15 CN CN201910117618.9A patent/CN109795960B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH305519A (en) * | 1952-09-15 | 1955-02-28 | Herzog Karl Fa | Lifting device. |
DE1576088A1 (en) * | 1964-11-20 | 1969-10-02 | Gratzmuller Jean Louis | Quick relief valve for hydraulic power cylinders |
FR2523659A1 (en) * | 1982-03-19 | 1983-09-23 | Legris | Control economiser for compressed air - has adjustable, double reduction valve controlling actuator operating cycle of actuator moving part |
JPS63126394U (en) * | 1987-02-09 | 1988-08-18 | ||
JP2003252578A (en) * | 2002-03-04 | 2003-09-10 | Kayaba Ind Co Ltd | Hydraulic jack |
CN102052357A (en) * | 2010-12-22 | 2011-05-11 | 常熟通润汽车零部件股份有限公司 | Jack hydraulic part with function of automatically regulating descending speed |
CN202914440U (en) * | 2012-11-09 | 2013-05-01 | 昆明中铁大型养路机械集团有限公司 | Pressure-adjustable and flow-adjustable buffering hydraulic cylinder and hydraulic system |
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CN205634739U (en) * | 2016-05-24 | 2016-10-12 | 常熟通润汽车修理设备有限公司 | Pedal fuel feeding mechanism vertical top of transporting of modified hydraulic pressure |
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CN209651784U (en) * | 2019-02-15 | 2019-11-19 | 杭州富阳诺德液压技术有限公司 | a high transport roof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110304574A (en) * | 2019-07-04 | 2019-10-08 | 嘉兴金日升工具有限公司 | The slow drop jack of vertical oil pressure |
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Publication number | Publication date |
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CN109795960B (en) | 2024-03-08 |
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