CN110963435A - Hydraulic jack strutting arrangement with multi freedom - Google Patents
Hydraulic jack strutting arrangement with multi freedom Download PDFInfo
- Publication number
- CN110963435A CN110963435A CN202010011997.6A CN202010011997A CN110963435A CN 110963435 A CN110963435 A CN 110963435A CN 202010011997 A CN202010011997 A CN 202010011997A CN 110963435 A CN110963435 A CN 110963435A
- Authority
- CN
- China
- Prior art keywords
- ball head
- base
- supporting seat
- bolt
- hydraulic jack
- 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
- 238000005299 abrasion Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
-
- 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
- B66F2700/052—Support- or transmission members
Abstract
The invention relates to a hydraulic jack supporting device with multiple degrees of freedom, which is characterized in that a hydraulic jack cannot be directly used under the condition that the bottom of a heavy object has a certain inclination angle, otherwise the hydraulic jack is in poor contact, and the phenomena of abrasion, oil leakage and the like are generated. The composition comprises: supporting seat 1, bolt hole 2, base 3, plunger cylinder 4, telescopic link 5, bulb screw 6, hypoplastron 7, upper plate 8, characterized by: the supporting seat 1 is provided with bolt holes 2 and fixed on the ground through bolt connection, the base 3 is placed in the supporting seat 1 and swings through bolt connection, the plunger cylinder 4 and the base 3 form clearance fit, the bottom of the telescopic rod 5 and the plunger cylinder 4 form clearance fit, the top of the telescopic rod is provided with a screw hole, the ball head screw rod 6 is connected onto the telescopic rod 5 through threads, the lower plate 7 is provided with a screw hole and a spherical groove and is nested on the ball head screw rod 6, and the upper plate 8 is provided with a bolt hole and a hemispherical groove and is connected with the lower plate 7 through bolts.
Description
Technical Field
The present invention relates to a support device using a hydraulic jack in an inclined state.
Background
The invention relates to a hydraulic jack support device with multiple degrees of freedom, which is generally used for working in hoisting operation with small hoisting height, but can not be directly used under the condition that the bottom of a heavy object is uneven or has a certain inclination angle, otherwise, the telescopic rod of the hydraulic jack is in poor contact, and the phenomena of abrasion, oil leakage and even damage are generated.
Disclosure of Invention
The invention aims to provide a hydraulic jack supporting device with multiple degrees of freedom.
The functions of the device are realized by the following technical scheme:
a hydraulic jack support device with multiple degrees of freedom comprises: supporting seat 1, bolt hole 2, base 3, plunger jar 4, telescopic link 5, bulb screw rod 6, hypoplastron 7, upper plate 8. The method is characterized in that: the supporting seat 1 is provided with a bolt hole 2 and fixed on the ground through bolt connection, the base 3 is provided with a screw hole and is placed in the middle of the supporting seat 1 provided with a unthreaded hole, swing is realized through bolt connection, the plunger cylinder 4 is placed in the base 3 to form clearance fit, the top of the telescopic rod 5 is provided with a countersunk head screw hole, the bottom of the telescopic rod is placed in the plunger cylinder 4 to form clearance fit, the ball head screw 6 is fixed on the telescopic rod 5 through threaded connection, the lower plate 7 is provided with a screw hole and a spherical groove and is nested in the position of the maximum diameter of the ball head screw 6, the upper plate 8 is provided with a bolt hole and a semispherical groove and is connected with the lower plate 7 through a bolt to form a spherical pair.
The lower part of the ball head screw rod 6 is a thick tooth stud with the major diameter phi of 40mm, the diameter of the middle shaft shoulder is phi 50mm, the diameter of the upper part of the ball head screw rod is phi 70mm, the diameter of the lower plate 7 is a phi 52mm hole at the small end of the spherical groove, the diameter of the large end of the spherical groove is phi 69mm, and the diameter of the opening of the hemispherical groove of the upper plate 8 is phi 69 mm.
The hydraulic jack supporting device with multiple degrees of freedom is characterized in that: the base 3 is connected with the supporting seat 1 through bolts, the swinging within +/-6 degrees can be realized, and the ball pair can enable the upper plate 8 to realize a 6-degree inclination angle.
The invention has the beneficial effects that:
the invention provides a multi-degree-of-freedom hydraulic jack supporting device, wherein a plunger cylinder 4 is tightly fixed in a base 3 through a bolt, a supporting seat 1 is connected with the base 3 through a bolt to realize the swinging within +/-6 degrees of the base, and the multi-degree-of-freedom hydraulic jack supporting device can be used in occasions with a certain inclination angle at the bottom of a hoisting object to realize slight swinging after a heavy object is supported.
The ball head screw 6 of the invention consists of a stud, a shaft shoulder and a ball head, the screw part is connected with the axle center of the telescopic rod 5 through threads, and the shaft shoulder is positioned in a countersunk head screw hole of the telescopic rod 5 and can bear part of the pressure transmitted by the ball head.
The ball head part of the ball head screw 6 is connected with the upper and lower plates of the ball head through the bolt to form a ball pair, so that a heavy object can have an angle fine adjustment function after being supported, the upper plate 7 and the lower plate 8 are connected through the bolt to form a ball groove in the middle, the ball groove and the ball head are in clearance fit and cannot fall off during working, and the ball groove is coated with graphene oil, so that the abrasion of the ball head is reduced.
Description of the drawings:
FIG. 1 is a half sectional view of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
FIG. 4 is a schematic illustration of the invention operating in a tilted state;
FIG. 5 is a schematic view of the present invention in a state of operation;
fig. 6 is a schematic view of the fine adjustment of the left and right rotation of the present invention in the working state.
In the figure: 1. supporting seat, 2, bolt hole, 3, base, 4, plunger jar, 5, telescopic link, 6, bulb screw rod, 7, hypoplastron, 8, upper plate.
The specific implementation mode is as follows:
example 1:
the invention relates to a hydraulic jack supporting device with multiple degrees of freedom, which comprises the following components: supporting seat 1, bolt hole 2, base 3, plunger cylinder 4, telescopic link 5, bulb screw 6, hypoplastron 7, upper plate 8, characterized by: supporting seat 1 open and to have bolt hole 2, be fixed in ground through bolted connection, base 3 open and to have the screw, place in the middle of opening the supporting seat that has the unthreaded hole, realize the swing through bolted connection, this device supporting seat 1 and base 3 realize the base swing through bolted connection, this device supporting seat and base realize the swing within base 6 through bolted connection, can use in the occasion of heavy object bottom unevenness or having certain inclination.
Example 2:
plunger cylinder 4 arrange in base 3 and form clearance fit, 5 tops of telescopic link open and to have countersunk head screw, the bottom is arranged in plunger cylinder 4 and is formed clearance fit, bulb screw 6 be fixed in telescopic link 5 through threaded connection, hypoplastron 7 open and to have screw and spherical groove, nest in 6 bulb maximum diameter departments of bulb screw, upper plate 8 open and to have bolt hole and hemisphere groove, form the ball pair through bolt and hypoplastron 7 connection and bulb, can make the heavy object possess the angle fine setting function after being supported.
Claims (3)
1. A hydraulic jack support device with multiple degrees of freedom comprises: supporting seat, bolt hole, base, plunger cylinder, telescopic link, bulb screw rod, hypoplastron, upper plate, characterized by: the supporting seat is provided with a bolt hole and fixed on the ground through bolt connection, the base is provided with a screw hole and is placed in the middle of the supporting seat provided with a unthreaded hole, the swing is realized through bolt connection, the plunger cylinder is arranged in the base to form clearance fit, the top of the telescopic rod is provided with a countersunk head screw hole, the bottom of the telescopic rod is arranged in the plunger cylinder to form clearance fit, the ball head screw rod is fixed on the telescopic rod through threaded connection, the lower plate is provided with a screw hole and a spherical groove and is nested in the maximum diameter position of the ball head screw rod, the upper plate is provided with a bolt hole and a hemispherical groove and forms a spherical pair with the ball head through bolt and lower.
2. The ball head screw of claim 1, wherein: the lower part of the ball head screw is a thick tooth stud with the major diameter phi of 40mm, the diameter of the middle shaft shoulder is phi 50mm, the diameter of the upper part of the ball head screw is phi 70mm, the diameter of the small end of the spherical groove is phi 52mm, the diameter of the large end of the spherical groove is phi 69mm, and the diameter of the opening of the upper plate hemispherical groove is phi 69 mm.
3. The hydraulic jack support device with multiple degrees of freedom of claim 1, wherein: the base pass through the screw rod and be connected with the supporting seat, can realize the swing within 6, the ball pair can make the upper plate realize 6 inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011997.6A CN110963435A (en) | 2020-01-07 | 2020-01-07 | Hydraulic jack strutting arrangement with multi freedom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011997.6A CN110963435A (en) | 2020-01-07 | 2020-01-07 | Hydraulic jack strutting arrangement with multi freedom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110963435A true CN110963435A (en) | 2020-04-07 |
Family
ID=70038046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010011997.6A Pending CN110963435A (en) | 2020-01-07 | 2020-01-07 | Hydraulic jack strutting arrangement with multi freedom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110963435A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756031A (en) * | 1952-12-05 | 1956-08-29 | Alley Trailers Ltd | Improvements in and relating to hydraulically actuated rams |
| CN2163805Y (en) * | 1993-08-02 | 1994-05-04 | 袁海林 | Multi-functional hydraulic jack |
| CN201272671Y (en) * | 2008-09-08 | 2009-07-15 | 江苏联合职业技术学院淮安生物工程分院 | Separation type double-acting spherojoint earthquake rescuing hydraulic jack |
| CN201729629U (en) * | 2010-06-03 | 2011-02-02 | 罗杜宇 | Jack |
| CN202449792U (en) * | 2012-02-08 | 2012-09-26 | 景天豪 | Lifting jack capable of being used slantly |
| CN203922584U (en) * | 2014-06-09 | 2014-11-05 | 杭州天恒机械有限公司 | There is arbitrarily angled convolution handle and can discharge the hydraulic jack of oil circuit simultaneously |
| CN205531605U (en) * | 2016-03-17 | 2016-08-31 | 张亚亚 | But power equipment support post of height -adjusting and gradient |
-
2020
- 2020-01-07 CN CN202010011997.6A patent/CN110963435A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756031A (en) * | 1952-12-05 | 1956-08-29 | Alley Trailers Ltd | Improvements in and relating to hydraulically actuated rams |
| CN2163805Y (en) * | 1993-08-02 | 1994-05-04 | 袁海林 | Multi-functional hydraulic jack |
| CN201272671Y (en) * | 2008-09-08 | 2009-07-15 | 江苏联合职业技术学院淮安生物工程分院 | Separation type double-acting spherojoint earthquake rescuing hydraulic jack |
| CN201729629U (en) * | 2010-06-03 | 2011-02-02 | 罗杜宇 | Jack |
| CN202449792U (en) * | 2012-02-08 | 2012-09-26 | 景天豪 | Lifting jack capable of being used slantly |
| CN203922584U (en) * | 2014-06-09 | 2014-11-05 | 杭州天恒机械有限公司 | There is arbitrarily angled convolution handle and can discharge the hydraulic jack of oil circuit simultaneously |
| CN205531605U (en) * | 2016-03-17 | 2016-08-31 | 张亚亚 | But power equipment support post of height -adjusting and gradient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200407 |