CN110963435A - A hydraulic jack support device with multiple degrees of freedom - Google Patents
A hydraulic jack support device with multiple degrees of 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
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- CN
- China
- Prior art keywords
- base
- screw
- ball
- bolt
- hole
- 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 description 2
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
在重物底部具有一定倾角的情况下，不能直接使用液压千斤顶，否则会导致液压千斤顶接触不良，产生磨损和漏油等现象，本发明涉及一种具有多自由度的液压千斤顶支撑装置。其组成包括：支撑座1、螺栓孔2、底座3、柱塞缸4、伸缩杆5、球头螺杆6、下板7、上板8，其特征是：所述的支撑座1开有螺栓孔2，通过螺栓连接固定于地面，所述的底座3放置于支撑座1中，通过螺栓连接实现摆动，所述的柱塞缸4与底座3形成间隙配合，所述的伸缩杆5底部与柱塞缸4形成间隙配合，顶部开有螺孔，所述的球头螺杆6通过螺纹连接于伸缩杆5上，所述的下板7开有螺孔和球形槽，嵌套于球头螺杆6上，所述的上板8开有螺栓孔和半球槽，通过螺栓与下板7连接。
When the bottom of the heavy object has a certain inclination angle, the hydraulic jack cannot be used directly, otherwise the hydraulic jack will have poor contact, wear and oil leakage. The invention relates to a hydraulic jack support device with multiple degrees of freedom. Its composition includes: a support seat 1, a bolt hole 2, a base 3, a plunger cylinder 4, a telescopic rod 5, a ball head screw 6, a lower plate 7, and an upper plate 8, and is characterized in that: the support seat 1 is provided with bolts The hole 2 is fixed on the ground by bolt connection, the base 3 is placed in the support base 1, and swings are realized by bolt connection, the plunger cylinder 4 forms a clearance fit with the base 3, and the bottom of the telescopic rod 5 is connected to the base 3. The plunger cylinder 4 forms a clearance fit, the top is provided with a screw hole, the ball-head screw 6 is connected to the telescopic rod 5 through threads, and the lower plate 7 is provided with screw holes and spherical grooves, which are nested in the ball-head screw 6, the upper plate 8 is provided with bolt holes and hemispherical grooves, and is connected with the lower plate 7 by 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011997.6A CN110963435A (en) | 2020-01-07 | 2020-01-07 | A hydraulic jack support device with multiple degrees of freedom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011997.6A CN110963435A (en) | 2020-01-07 | 2020-01-07 | A hydraulic jack support device with multiple degrees of 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 | A hydraulic jack support device with multiple degrees of 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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|---|---|---|---|
| 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 |
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| WD01 | Invention patent application deemed withdrawn after publication |