CN105947920A - Novel oil single-connector dual-stage jacking device - Google Patents
Novel oil single-connector dual-stage jacking device Download PDFInfo
- Publication number
- CN105947920A CN105947920A CN201511034992.0A CN201511034992A CN105947920A CN 105947920 A CN105947920 A CN 105947920A CN 201511034992 A CN201511034992 A CN 201511034992A CN 105947920 A CN105947920 A CN 105947920A
- Authority
- CN
- China
- Prior art keywords
- support
- boss
- angle
- oil cylinder
- face
- 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
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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
-
- 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
- B66F3/26—Adaptations or arrangements of pistons
-
- 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
Abstract
The invention relates to a novel oil single-connector dual-stage jacking device. The whole length of a mobile support stretching to the farthest end is 1055 mm, and the whole length of the reset mobile support is 480 mm; the diameter of a primary piston is 65-80 mm, and the diameter of a secondary piston is 30-50 mm; and a vertical height from the bottom surface of an oil cylinder to the upper end surface of an oil connector at the highest position is 336 mm. The whole length of the reset mobile support, the whole length of the mobile support stretching to the farthest end and the vertical height from the bottom surface of the oil cylinder to the upper end surface of the oil connector at the highest position are well-designed, the sizes of the primary piston and the secondary piston are well-designed, and the novel oil single-connector dual-stage jacking device is easy to carry, and is easy to operate on site, can ensure the whole stiffness, and can be rapidly used in rescue.
Description
Technical field
The invention belongs to twin-stage jacking machine structure technical field of improvement, a kind of novel fluid list interface twin-stage support device.
Background technology
Jacking machine can realize support function, can be used for building collapsing rescue, before generally implementing rescue in entering dangerous building
Fixing danger need to be supported with rescue push rod, to protect rescuer and saved person, when occur vehicle accident, can as required by
Vehicle local is supported stable or lifting, is that fire brigade, traffic police team, industrial and mining establishment and other disaster relief and rescue departments are indispensable
Break-in tool.Its structure is: include fixing support, oil cylinder, hand control valve, primary piston, secondary piston and mobile support, oil
Fixing support is installed in the rear end of cylinder, and the front end of oil cylinder connects the lower end of hand control valve by bidirectional hydraulic lock, and the upper end of this hand control valve is even
Connecing oil interface, in oil cylinder, the primary piston of setting-in connects a primary piston bar, and in this primary piston bar, the secondary piston of setting-in connects
Level piston rod, this secondary piston bar connects the mobile support being positioned at oil cylinder front end.During work, fixing support is against firm
On thing, then rotating hand control valve, make fluid enter oil cylinder, movement support is extended to treat by the piston rod that two piston drivings are corresponding
At support, continuous mobile by piston, will treat that support thing struts, but above structure there is also some problems: 1. size
Join and also need to optimize further, support distance to be increased, the dynamics of support to be ensured；2. fixing support and mobile support
Shape stability when needing to optimize to ensure further support.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that exert oneself greatly, size is mated rationally and the one of supporting & stablizing
Novel fluid list interface twin-stage support device.
The present invention adopts the technical scheme that:
A kind of novel fluid list interface twin-stage support device, lives including fixing support, oil cylinder, hand control valve, primary piston, secondary
Filling in and move and support, fixing support is installed in the rear end of oil cylinder, and the front end of oil cylinder is passed through bidirectional hydraulic lock and connected the lower end of hand control valve,
The upper end of this hand control valve connects oil interface, and in oil cylinder, the primary piston of setting-in connects a primary piston bar, and this primary piston bar is embedded
The secondary piston of dress connects a level piston rod, and this secondary piston bar connects the mobile support being positioned at oil cylinder front end, it is characterised in that:
The entire length that described mobile support extends distalmost end is 1055 millimeters, and the described mobile entire length supported after resetting is 480 millis
Rice, a diameter of 65～80 millimeters of described primary piston, a diameter of 30～50 millimeters of described secondary piston, at the bottom of described oil cylinder
Face is 336 millimeters to the vertically height of the oily interface upper surface of highest point.
And, described mobile support in the middle part of make one for connecting the installing hole of piston rod outboard end, the court outside this installing hole
Make a boss on end face forwards, the boss between the angle that each two is adjacent is made obtuse angle shape depression from top to bottom, should
The angle of shape depression lower end, obtuse angle is 130～140 degree, and four outer side edges of described boss and the angle of horizontal plane are 4～8 degree,
Being positioned at the most mobile support end face a length of 6～10 millimeters of the mobile peak supported at each angle, each two obtuse angle shape caves in it
Between boss make arc-shaped recess towards the end face of installing hole.
And, described fixing support makes a boss on rearward end face, and the boss between the angle that each two is adjacent is made
Obtuse angle shape depression from top to bottom, the angle of this shape depression lower end, obtuse angle is 130～140 degree, four outer side edges of described boss and
The angle of horizontal plane is 4～8 degree, is positioned at the fixing peak supported at each angle to fixing a length of 6～10 millis supporting end face
Rice, the boss between each two obtuse angle shape depression makes arc-shaped recess towards the end face of installing hole.
And, described oil interface is fluid list interface.
Advantages of the present invention and good effect be:
In the present invention, mobile entire length, the mobile entire length supported when extending to distalmost end and the oil cylinder supported when resetting
Bottom surface to highest point oily interface upper surface vertically the most all through well-designed, then coordinate the chi of primary piston, secondary piston
Very little, make primary support power reach more than 200,000 Ns, secondary support power reaches more than 100,000 Ns, the most also meet small volume,
Lighter in weight, it is simple to carry and execute-in-place, and the ginsengs such as mobile support, the boss fixed on support end face, obtuse angle shape depression
Number also passes through well-designed, make mobile support extend to during distalmost end support at support, fixing support support at firm thing time
Overall rigidity can be kept, it is to avoid the bending problem easily occurred in prior art, it is ensured that the safety of work, simultaneously hands
Oily interface on control valve uses fluid list interface, it is only necessary to plug the oil pipe with another fluid list interface before use,
Two oil pipes of grafting are needed to save the time than of the prior art, it is possible to put into rescue faster.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the axial schematic diagram of the mobile support of Fig. 1；
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, it is impossible to
Protection scope of the present invention is limited with following embodiment.
A kind of novel fluid list interface twin-stage support device, as shown in Figure 1,2,3, 4, including fixing support 11, oil cylinder 10,
Hand control valve 7, primary piston 9, secondary piston 4 and mobile support 1, the rear end installation of oil cylinder is fixing to be supported, and the front end of oil cylinder leads to
Crossing bidirectional hydraulic lock 8 and connect the lower end of hand control valve, the upper end of this hand control valve connects oil interface 5, the primary piston of setting-in in oil cylinder
Connecting a primary piston bar 3, in this primary piston bar, the secondary piston of setting-in connects a level piston rod 2, and this secondary piston bar is even
Connecing the mobile support being positioned at oil cylinder front end, the innovation of the present invention is: entire length L1 that described mobile support extends distalmost end is
1055 millimeters, described mobile entire length L2 supported after resetting is 480 millimeters, the diameter H3 of described primary piston be 65～
80 millimeters, the diameter H2 of described secondary piston is 30～50 millimeters, the oily interface upper surface of described oil cylinder bottom surface to highest point
Vertically height H1 is 336 millimeters.
In the present embodiment, the described width moving the end face supported and height W1 are 50～60 millimeters, in described mobile support
Portion makes one for connecting the installing hole 18 of secondary piston bar outboard end 12, on the end face towards front outside this installing hole
Make a boss 13, the boss between the angle that each two is adjacent is made obtuse angle shape depression 19 from top to bottom, this obtuse angle shape depression
The angle β of dual-side 15,16 lower end is 130～140 degree, and two obtuse angle shape depressions connect, and the rib 20 formed is downward-sloping and court
To installing hole, four outer side edges 14 of described boss are 4～8 degree with the angle α of horizontal plane, are positioned at mobile support at each angle
Peak be 6～10 millimeters to mobile length X1 supporting end face, the boss between each two obtuse angle shape depression is towards installing hole
End face make arc-shaped recess 17.
Same, the structure such as above-mentioned boss, obtuse angle shape depression also appears on fixing support, specifically: described fixing
Width and the height W1 of support end face are 50～60 millimeters, make a boss 13 on rearward end face, and each two is adjacent
Obtuse angle shape depression 19 from top to bottom, the angle β of this shape depression dual-side 15,16 lower end, obtuse angle is made on boss between angle
Being 130～140 degree, four outer side edges 14 of described boss are 4～8 degree with the α angle of horizontal plane, are positioned at fixing support each
Peak at angle is 6～10 millimeters to fixing length X1 supporting end face, and the boss between each two obtuse angle shape depression is towards peace
The end face in dress hole makes arc-shaped recess 17.
Described oil interface is fluid list interface, and fluid list interface is commercially available prod, and it is mutually inserted with another fluid list interface joins
Close, by plug connector by oil-feed and the channel connection of oil return, in use, it is only necessary to grafting is once, time-consuming, no
With as prior art needs two oil pipes of grafting respectively.Hand control valve upper end is set with an adjusting tap, and the rotation of this adjusting tap changes hands
The position of the spool in dynamic valve, switches over the oil-feed of fluid and the passage of oil return.
In the present invention, mobile entire length, the mobile entire length supported when extending to distalmost end and the oil cylinder supported when resetting
Bottom surface to highest point oily interface upper surface vertically the most all through well-designed, then coordinate the chi of primary piston, secondary piston
Very little, make primary support power reach more than 200,000 Ns, secondary support power reaches more than 100,000 Ns, the most also meet small volume,
Lighter in weight, it is simple to carry and execute-in-place, and the ginsengs such as mobile support, the boss fixed on support end face, obtuse angle shape depression
Number also passes through well-designed, make mobile support extend to during distalmost end support at support, fixing support support at firm thing time
Overall rigidity can be kept, it is to avoid the bending problem easily occurred in prior art, it is ensured that the safety of work, simultaneously hands
Oily interface on control valve uses fluid list interface, it is only necessary to plug the oil pipe with another fluid list interface before use,
Two oil pipes of grafting are needed to save the time than of the prior art, it is possible to put into rescue faster.
Claims (4)
1. a novel fluid list interface twin-stage support device, including fixing support, oil cylinder, hand control valve, primary piston, secondary
Piston supports with mobile, and fixing support is installed in the rear end of oil cylinder, and the front end of oil cylinder connects the lower end of hand control valve by bidirectional hydraulic lock,
The upper end of this hand control valve connects oil interface, and in oil cylinder, the primary piston of setting-in connects a primary piston bar, and this primary piston bar is embedded
The secondary piston of dress connects a level piston rod, and this secondary piston bar connects the mobile support being positioned at oil cylinder front end, it is characterised in that:
The entire length that described mobile support extends distalmost end is 1055 millimeters, and the described mobile entire length supported after resetting is 480 millis
Rice, a diameter of 65～80 millimeters of described primary piston, a diameter of 30～50 millimeters of described secondary piston, at the bottom of described oil cylinder
Face is 336 millimeters to the vertically height of the oily interface upper surface of highest point.
One the most according to claim 1 novel fluid list interface twin-stage support device, it is characterised in that: described movement is propped up
Make one for connecting the installing hole of piston rod outboard end in the middle part of support, the end face towards front outside this installing hole makes one
Boss, the boss between the angle that each two is adjacent is made obtuse angle shape depression from top to bottom, the angle of this shape depression lower end, obtuse angle
Being 130～140 degree, four outer side edges of described boss and the angle of horizontal plane are 4～8 degree, are positioned at mobile support at each angle
Peak to mobile support end face a length of 6～10 millimeters, the boss between each two obtuse angle shape depression is towards installing hole
End face makes arc-shaped recess.
One the most according to claim 1 and 2 novel fluid list interface twin-stage support device, it is characterised in that: described solid
Fixed support makes a boss on rearward end face, and the boss between the angle that each two is adjacent is made obtuse angle shape from top to bottom
Depression, the angle of this obtuse angle shape depression lower end is 130～140 degree, four outer side edges of described boss and the angle of horizontal plane be 4～
8 degree, it is positioned at the fixing peak supported at each angle to fixing support end face a length of 6～10 millimeters, each two obtuse angle shape
Boss between depression makes arc-shaped recess towards the end face of installing hole.
One the most according to claim 3 novel fluid list interface twin-stage support device, it is characterised in that: described oil connects
Mouth is fluid list interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034992.0A CN105947920A (en) | 2015-12-31 | 2015-12-31 | Novel oil single-connector dual-stage jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034992.0A CN105947920A (en) | 2015-12-31 | 2015-12-31 | Novel oil single-connector dual-stage jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105947920A true CN105947920A (en) | 2016-09-21 |
Family
ID=56917160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511034992.0A Pending CN105947920A (en) | 2015-12-31 | 2015-12-31 | Novel oil single-connector dual-stage jacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105947920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478794A (en) * | 2019-08-15 | 2019-11-22 | 吴自红 | A kind of electronic jacking machine of fire-fighting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092652A (en) * | 2011-03-02 | 2011-06-15 | 上海交通大学 | Rescue ram with auxiliary device |
| CN102173366A (en) * | 2011-03-11 | 2011-09-07 | 韶关市赛力乐液压件制造有限公司 | Multifunctional hydraulic safe support |
| CN202223784U (en) * | 2011-08-23 | 2012-05-23 | 天津泰瑞救援装备有限公司 | Hydraulic rescue ejector rod |
| CN204211418U (en) * | 2013-11-07 | 2015-03-18 | 艾迪斯鼎力科技(天津)有限公司 | Small-sized single interface hydraulic pressure jacking machine |
| CN204714435U (en) * | 2015-06-04 | 2015-10-21 | 山东奥来机械科技有限公司 | Two-way push rod |
| CN205312970U (en) * | 2015-12-31 | 2016-06-15 | 艾迪斯鼎力科技(天津)有限公司 | Novel single interface doublestage props apical organ |
-
2015
- 2015-12-31 CN CN201511034992.0A patent/CN105947920A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092652A (en) * | 2011-03-02 | 2011-06-15 | 上海交通大学 | Rescue ram with auxiliary device |
| CN102173366A (en) * | 2011-03-11 | 2011-09-07 | 韶关市赛力乐液压件制造有限公司 | Multifunctional hydraulic safe support |
| CN202223784U (en) * | 2011-08-23 | 2012-05-23 | 天津泰瑞救援装备有限公司 | Hydraulic rescue ejector rod |
| CN204211418U (en) * | 2013-11-07 | 2015-03-18 | 艾迪斯鼎力科技(天津)有限公司 | Small-sized single interface hydraulic pressure jacking machine |
| CN204714435U (en) * | 2015-06-04 | 2015-10-21 | 山东奥来机械科技有限公司 | Two-way push rod |
| CN205312970U (en) * | 2015-12-31 | 2016-06-15 | 艾迪斯鼎力科技(天津)有限公司 | Novel single interface doublestage props apical organ |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国公安部消防局: "《中国消防手册》", 31 December 2007 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478794A (en) * | 2019-08-15 | 2019-11-22 | 吴自红 | A kind of electronic jacking machine of fire-fighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
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| RJ01 | Rejection of invention patent application after publication |