CN109179249A - A kind of high-intensitive self-locking device of hydraulic device - Google Patents
A kind of high-intensitive self-locking device of hydraulic device Download PDFInfo
- Publication number
- CN109179249A CN109179249A CN201811129803.1A CN201811129803A CN109179249A CN 109179249 A CN109179249 A CN 109179249A CN 201811129803 A CN201811129803 A CN 201811129803A CN 109179249 A CN109179249 A CN 109179249A
- Authority
- CN
- China
- Prior art keywords
- screw
- cylinder body
- cylinder seat
- hydraulic device
- cylinder
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/30—Constructional features with positive brakes or locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/43—Pyrotechnical jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
- B66F2700/055—Jacks with a single cylinder
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of high-intensitive self-locking devices of hydraulic device, including rear cylinder seat, the first deflector hole is provided in cylinder seat after described, one end of first deflector hole is provided with oil inlet plug screw, the inside other side of cylinder seat is provided with the second deflector hole after described, one end of second deflector hole is provided with fuel-displaced plug screw, and cylinder body is provided with above the rear cylinder seat, is provided with gasket seal between the cylinder body and the rear cylinder seat.Beneficial effect is: by the way that screw thread is arranged in the external of cylinder body, locking nut is mounted on cylinder body, not but not increase the height of its ontology in this way, position is protected in locking nut locking after playing the role of jacking in place again simultaneously, the safe application performance of the hydraulic device is improved by locking nut, the device usability is good, is convenient for operating, and avoids the generation for occurring that hydraulic oil pipe damage or cylinder seal damage cause works the security risk lost and accident occur.
Description
Technical field
The present invention relates to hydraulic jack equipment technical fields, more particularly to a kind of high-intensitive self-locking dress of hydraulic device
It sets.
Background technique
Hydraulic jack is also known as hydraulic jack, be it is a kind of using plunger or hydraulic cylinder as the very heavy of rigid top lift part
Top, simple lifting equipment generally only has lifting mechanism, to raising weight, simple structure, light-weight, easy to carry, movement
Convenient, common simple lifting equipment has hydraulic jack, coaster and hoist engine etc., and large-scale works is utilizing hydraulic lifting
Jack often will appear hydraulic oil pipe damage or cylinder seal damage the peace for causing works to occur losing during jacking
Full hidden danger, but existing hydraulic jacking equipment although some have nut locking device, but its be by locking nut with
Threaded connection between piston rod is self-locking to carry out, and thus greatly increases its body height, and increasing nearly 1 times has
Effect jacking impulse stroke, thus greatly limits the site environment used, under the restricted volume occasion of some spatial altitudes just
It is not available.
Summary of the invention
The object of the invention is that providing a kind of high-intensitive self-locking device of hydraulic device to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
A kind of hydraulic device high-intensitive self-locking device, including rear cylinder seat are provided with the first deflector hole in cylinder seat after described,
One end of first deflector hole is provided with oil inlet plug screw, and the inside other side of the rear cylinder seat is provided with the second deflector hole, institute
The one end for stating the second deflector hole is provided with fuel-displaced plug screw, and cylinder body, the cylinder body and the rear cylinder are provided with above the rear cylinder seat
It is provided with gasket seal between seat, is provided with the second screw, the lower outside of the cylinder body on the bottom end face of the rear cylinder seat
It is provided with locking nut, driving lever is provided on the locking nut, the cylinder body is internally provided with liquid storage chamber, the liquid storage chamber
It is inside provided with piston rod, the top of the cylinder body is provided with sealing cover, and the second groove is provided on the inside of the sealing cover, described
Dustband is provided in second groove, the lower section of second groove is provided with the first groove, institute on the inside of the sealing cover
It states and is provided with sealing ring in the first groove, the sealing cover passes through with the piston rod to be slidably connected, the top of the piston rod
It is provided with front cylinder base, the first screw is provided on the front cylinder base, non-slip mat is provided with above the front cylinder base, it is described anti-skidding
Third screw is provided on pad.
In the present embodiment, the fuel-displaced plug screw with it is described after cylinder seat be connected through a screw thread, the oil inlet plug screw and it is described after
Cylinder seat is connected through a screw thread.
So set, being connected through a screw thread convenient for the installation and removal of the fuel-displaced plug screw and the oil inlet plug screw.
In the present embodiment, the cylinder body is connect with the rear cylinder seat by second screw.
So set, solid convenient for install between the cylinder body and the rear cylinder seat by second screw connection
It is fixed.
In the present embodiment, the locking nut is connected through a screw thread with the cylinder body.
The piston rod is locked convenient for the up and down motion of the locking nut so set, being connected through a screw thread.
In the present embodiment, the driving lever is connected through a screw thread with the locking nut.
So set, being connected through a screw thread the connection installation and removal facilitated between the driving lever and the locking nut.
In the present embodiment, the piston rod is with the cylinder body by being slidably connected.
So set, the piston rod is for jacking up weight by being slidably connected convenient for the movement of the piston rod.
In the present embodiment, the sealing cover is connected through a screw thread with the cylinder body.
It is also convenient for being dismounted simultaneously with fixation convenient for the installation of the sealing cover so set, being connected through a screw thread.
In the present embodiment, the sealing cover is with the piston rod by being slidably connected.
So set, by being slidably connected convenient for the elongation and contraction of the piston rod.
In the present embodiment, the piston rod is fastenedly connected with the front cylinder base by first screw.
So set, being fastenedly connected by first screw so that interconnected be completely embedded between the two securely may be used
It leans on.
In the present embodiment, the non-slip mat is fastenedly connected with the front cylinder base by the third screw, the sealing ring
There is rubber material to be made with the dustband.
So set, being fastenedly connected by the third screw so that being connected between the non-slip mat and the front cylinder base tight
It is close solid and reliable, the good ductility for ensuring the sealing ring Yu the dustband is made of rubber material.
Compared with prior art, beneficial effects of the present invention are as follows:
1, by the way that screw thread is arranged in the external of cylinder body, locking nut is mounted on cylinder body, not but not increases it in this way
The height of body, while playing the role of locking nut locking guarantor position after jacking in place again；
2, the safe application performance of the hydraulic device is improved by locking nut；
3, the device usability is good, is convenient for operating, avoid occur hydraulic oil pipe damage or cylinder seal damage lead
Works is caused the generation of the security risk lost and accident occur.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of the high-intensitive self-locking device of hydraulic device of the present invention；
Fig. 2 is a kind of structural representation of the extreme position of the high-intensitive self-locking device piston rod of hydraulic device of the present invention
Figure；
Fig. 3 is a kind of bottom view of the high-intensitive self-locking device of hydraulic device of the present invention；
Fig. 4 is a kind of top view of the high-intensitive self-locking device of hydraulic device of the present invention；
Fig. 5 is a kind of perspective view of the high-intensitive self-locking device locking nut of hydraulic device of the present invention；
Fig. 6 is a kind of perspective view of the high-intensitive self-locking device front cylinder base of hydraulic device of the present invention.
The reference numerals are as follows:
1, rear cylinder seat；2, the first deflector hole；3, oil inlet plug screw；4, gasket seal；5, locking nut；6, driving lever；7, liquid storage
Chamber；8, cylinder body；9, front cylinder base；10, piston rod；11, sealing cover；12, sealing ring；13, the first groove；14, the second groove；15,
Dustband；16, non-slip mat；17, the first screw；18, the second deflector hole；19, fuel-displaced plug screw；20, the second screw；21, third spiral shell
Nail.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
As shown in figs 1 to 6, a kind of hydraulic device high-intensitive self-locking device, including rear cylinder seat 1 is arranged in rear cylinder seat 1
There is the first deflector hole 2, for the first deflector hole 2 for playing the role of water conservancy diversion hydraulic oil, one end of the first deflector hole 2 is provided with oil inlet
Plug screw 3, the inside other side of rear cylinder seat 1 are provided with the second deflector hole 18, and the second deflector hole 18 is for playing water conservancy diversion hydraulic oil
Effect, one end of the second deflector hole 18 are provided with fuel-displaced plug screw 19, and cylinder body 8, cylinder body 8 and rear cylinder seat 1 are provided with above rear cylinder seat 1
Between be provided with gasket seal 4, gasket seal 4 is provided with second on the bottom end face of rear cylinder seat 1 for playing the role of sealing
Screw 20, the lower outside of cylinder body 8 are provided with locking nut 5, and locking nut 5 limits its fortune for playing locking piston rod 10
It is dynamic, driving lever 6 is provided on locking nut 5, cylinder body 8 is internally provided with liquid storage chamber 7, piston rod 10, cylinder are provided in liquid storage chamber 7
The top of body 8 is provided with sealing cover 11, and the inside of sealing cover 11 is provided with the second groove 14, is provided in the second groove 14 dust-proof
Circle 15, the lower section of the second groove 14 is provided with the first groove 13 in the inside of sealing cover 11, is provided with sealing in the first groove 13
Circle 12, sealing ring 12 is for playing the role of sealing, and sealing cover 11 passes through with piston rod 10 to be slidably connected, by being slidably connected just
In being moved, the top of piston rod 10 is provided with front cylinder base 9, is provided with the first screw 17 on front cylinder base 9, front cylinder base 9 it is upper
Side is provided with non-slip mat 16, and non-slip mat 16 prevents weight from sliding, is provided with third screw in non-slip mat 16 for playing the role of
21, third screw 21 is for playing the role of fixed non-slip mat 16.
In the present embodiment, fuel-displaced plug screw 19 is connected through a screw thread with rear cylinder seat 1, and oil inlet plug screw 3 and rear cylinder seat 1 pass through screw thread
Connection.
In the present embodiment, cylinder body 8 is connect with rear cylinder seat 1 by the second screw 20.
In the present embodiment, locking nut 5 is connected through a screw thread with cylinder body 8.
In the present embodiment, driving lever 6 is connected through a screw thread with locking nut 5.
In the present embodiment, piston rod 10 is with cylinder body 8 by being slidably connected.
In the present embodiment, sealing cover 11 is connected through a screw thread with cylinder body 8.
In the present embodiment, sealing cover 11 is with piston rod 10 by being slidably connected.
In the present embodiment, piston rod 10 is fastenedly connected with front cylinder base 9 by the first screw 17.
In the present embodiment, non-slip mat 16 is fastenedly connected with front cylinder base 9 by third screw 21, sealing ring 12 and dustband 15
There is rubber material to be made.
Usage mode: it by the first deflector hole 2 to the hydraulic oil of injection certain pressure inside the hydraulic device, is led first
Hydraulic oil is flowed into liquid storage chamber 7 under the guide functions of discharge orifice 2, and hydraulic oil pushes piston rod 10 to move upwards, and is driven thereon
Front cylinder base 9 and non-slip mat 16 move upwardly together, as the elongation of piston rod 10 jacks up weight, at this time by pulling manually
Driving lever 6, drive locking nut 5 rotate, so that locking nut 5 is moved to the lower section of front cylinder base 9, prevent hydraulic oil pipe damage or
Cylinder seal damages the security risk for causing piston rod 10 to occur losing, and dustband 15 is prevented for playing the role of sealing and dustproof
Only extraneous dust enters inside the equipment, influences the service life of hydraulic oil, sealing ring 12 is for playing sealing against leakage
Effect, prevent hydraulic oil from flowing out in the gap between piston rod 10 and cylinder body 8, influence the normal use of equipment.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of high-intensitive self-locking device of hydraulic device, it is characterised in that: including rear cylinder seat (1), set in the rear cylinder seat (1)
Be equipped with the first deflector hole (2), one end of first deflector hole (2) is provided with oil inlet plug screw (3), it is described after cylinder seat (1) it is interior
The portion other side is provided with the second deflector hole (18), and one end of second deflector hole (18) is provided with fuel-displaced plug screw (19), described
It is provided with cylinder body (8) above cylinder seat (1) afterwards, is provided with gasket seal (4), institute between the cylinder body (8) and the rear cylinder seat (1)
It states and is provided on the bottom end face of rear cylinder seat (1) the second screw (20), the lower outside of the cylinder body (8) is provided with locking nut
(5), it is provided with driving lever (6) on the locking nut (5), the cylinder body (8) is internally provided with liquid storage chamber (7), the liquid storage
Is provided with piston rod (10) in chamber (7), the top of the cylinder body (8) is provided with sealing cover (11), the sealing cover (11) it is interior
Side is provided with the second groove (14), is provided with dustband (15) in second groove (14), under second groove (14)
Side is provided with the first groove (13) on the inside of the sealing cover (11), is provided with sealing ring in first groove (13)
(12), the sealing cover (11) passes through with the piston rod (10) and is slidably connected, before the top of the piston rod (10) is provided with
Cylinder seat (9) is provided with the first screw (17) on the front cylinder base (9), is provided with non-slip mat above the front cylinder base (9)
(16), third screw (21) are provided on the non-slip mat (16).
2. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the fuel-displaced plug screw
(19) it is connected through a screw thread with the rear cylinder seat (1), the oil inlet plug screw (3) is connected through a screw thread with the rear cylinder seat (1).
3. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the cylinder body (8)
It is connect with the rear cylinder seat (1) by second screw (20).
4. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the locking nut
(5) it is connected through a screw thread with the cylinder body (8).
5. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the driving lever (6)
It is connected through a screw thread with the locking nut (5).
6. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the piston rod
(10) with the cylinder body (8) by being slidably connected.
7. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the sealing cover
(11) it is connected through a screw thread with the cylinder body (8).
8. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the sealing cover
(11) with the piston rod (10) by being slidably connected.
9. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the piston rod
(10) it is fastenedly connected with the front cylinder base (9) by first screw (17).
10. a kind of high-intensitive self-locking device of hydraulic device according to claim 1, it is characterised in that: the non-slip mat
(16) it is fastenedly connected with the front cylinder base (9) by the third screw (21), the sealing ring (12) and the dustband
(15) rubber material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129803.1A CN109179249A (en) | 2018-09-27 | 2018-09-27 | A kind of high-intensitive self-locking device of hydraulic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129803.1A CN109179249A (en) | 2018-09-27 | 2018-09-27 | A kind of high-intensitive self-locking device of hydraulic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109179249A true CN109179249A (en) | 2019-01-11 |
Family
ID=64906500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129803.1A Pending CN109179249A (en) | 2018-09-27 | 2018-09-27 | A kind of high-intensitive self-locking device of hydraulic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179249A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734013A (en) * | 2019-02-27 | 2019-05-10 | 温州易正科技有限公司 | A kind of self-locking type hydraulic jack with two-way function |
| CN115259009A (en) * | 2022-07-21 | 2022-11-01 | 中国十七冶集团有限公司 | Jacking device suitable for old district transformation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201694786U (en) * | 2010-03-22 | 2011-01-05 | 泰州海陵液压机械有限公司 | Separated type hydraulic jack with improved structure |
| US20130269511A1 (en) * | 2010-12-22 | 2013-10-17 | Actuant Corporation | Hydraulic cylinder position sensing and locking system and corresponding method |
| CN103663246A (en) * | 2012-09-17 | 2014-03-26 | 李志华 | Mechanical self-locking hydraulic jack |
| US20150137056A1 (en) * | 2013-11-15 | 2015-05-21 | Chung-Yi Yang | Jack structure |
| CN207418181U (en) * | 2017-11-13 | 2018-05-29 | 江苏凯恩特机械设备制造有限公司 | A kind of external screw thread mechanical caging double-action hydraulic jack |
-
2018
- 2018-09-27 CN CN201811129803.1A patent/CN109179249A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201694786U (en) * | 2010-03-22 | 2011-01-05 | 泰州海陵液压机械有限公司 | Separated type hydraulic jack with improved structure |
| US20130269511A1 (en) * | 2010-12-22 | 2013-10-17 | Actuant Corporation | Hydraulic cylinder position sensing and locking system and corresponding method |
| CN103663246A (en) * | 2012-09-17 | 2014-03-26 | 李志华 | Mechanical self-locking hydraulic jack |
| US20150137056A1 (en) * | 2013-11-15 | 2015-05-21 | Chung-Yi Yang | Jack structure |
| CN207418181U (en) * | 2017-11-13 | 2018-05-29 | 江苏凯恩特机械设备制造有限公司 | A kind of external screw thread mechanical caging double-action hydraulic jack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734013A (en) * | 2019-02-27 | 2019-05-10 | 温州易正科技有限公司 | A kind of self-locking type hydraulic jack with two-way function |
| CN115259009A (en) * | 2022-07-21 | 2022-11-01 | 中国十七冶集团有限公司 | Jacking device suitable for old district transformation |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |
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