CN109052210B - Adjustable jack - Google Patents
Adjustable jack Download PDFInfo
- Publication number
- CN109052210B CN109052210B CN201810992078.4A CN201810992078A CN109052210B CN 109052210 B CN109052210 B CN 109052210B CN 201810992078 A CN201810992078 A CN 201810992078A CN 109052210 B CN109052210 B CN 109052210B
- Authority
- CN
- China
- Prior art keywords
- supporting
- seat
- support
- bracket
- pump body
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000005192 partition Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B66F3/43—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
- 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
- B66F3/25—Constructional features
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses an adjustable jack which comprises a large oil cylinder, a pump body lifting device, a pressure rod mounting sleeve, a piston rod, a top head component and an angle adjusting seat, wherein a base is arranged below the large oil cylinder, the pump body lifting device is arranged on one side of the large oil cylinder, the pressure rod mounting sleeve is arranged on the pump body lifting device, a piston cylinder is arranged in the large oil cylinder, the piston rod is mounted in the piston cylinder, the top seat is arranged on the piston rod, a top head positioning block is arranged on the top seat, the top head component is mounted on the top head positioning block, an anti-slip protruding part is arranged on the upper end face of the anti-slip top cover, the base is mounted on the angle adjusting seat through a plurality of bolts, and an auxiliary supporting component is arranged on one side of the angle adjusting seat. Through setting up the reinforcing support subassembly in the both sides of lifting the mounting bracket, the stability of lifting the mounting bracket can be improved to the support connecting rod, utilizes the multipoint connection between lifting the mounting bracket and the lifting frame of lawn mower to drive to lift, strengthens the stability of lifting.
Description
Technical Field
The invention relates to the technical field of jacks, in particular to the technical field of adjustable jacks.
Background
The jack is a light and small lifting device which uses a rigid jacking piece as a working device and jacks a heavy object in a stroke through a top bracket or a bottom supporting claw. The jack generally sets up perpendicularly and works on ground, and stability is high, but runs into the workplace that needs inclination, often is difficult to adjust suitable angle, and bottom stability is poor when the slope jack-up, is difficult to support the multi-angle work of jack, needs to increase professional adjusting structure, consequently is necessary to provide an adjustable jack.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an adjustable jack, wherein the adaptability of the jack can be improved by installing an angle adjusting seat below a base, and the lifting stability is enhanced by arranging an auxiliary supporting component.
In order to achieve the above purpose, the invention provides an adjustable jack, which comprises a large oil cylinder, a pump body lifting device, a pressure rod mounting sleeve, a piston rod, a top head assembly and an angle adjusting seat, wherein a base is arranged below the large oil cylinder, one side of the large oil cylinder is provided with the pump body lifting device, the pump body lifting device is provided with the pressure rod mounting sleeve, a piston cylinder is arranged in the large oil cylinder, the piston rod is mounted in the piston cylinder, the top seat is arranged on the piston rod, a top head positioning block is arranged on the top seat, the top head assembly is mounted on the top head positioning block, an anti-slip top cover is arranged on the top head assembly, a rubber cushion is coated on the anti-slip top cover, an anti-slip protrusion is arranged on the upper end face of the anti-slip top cover, the base is mounted on the angle adjusting seat through a plurality of bolts, and an auxiliary supporting assembly is arranged on one side of the angle adjusting seat.
Preferably, the angle adjusting seat further comprises a fixed supporting seat, an adjusting support, a mounting bracket and a driving screw, one end of the adjusting support is hinged to the fixed supporting seat, the other end of the adjusting support is provided with the adjusting screw, one side, away from the adjusting screw, of the adjusting support is provided with the mounting bracket, a bracket is arranged above the mounting bracket, an auxiliary supporting component is hinged to the lower portion of the bracket, the driving screw is mounted on the bracket, and the lower end of the driving screw drives the auxiliary supporting component to rotate.
Preferably, the auxiliary support assembly comprises a rotating frame, a tension spring, a support presser foot and anti-slip teeth, one end of the rotating frame is hinged below the support, the other end of the rotating frame is hinged with the support presser foot, the anti-slip teeth are arranged on the lower end face of the support presser foot, and one end of the support presser foot, which is close to the support, is connected with the rotating frame through the tension spring.
Preferably, the lower part of one side of the adjusting support, which is close to the adjusting screw, is provided with a supporting leg, a cavity matched with the supporting leg is formed in the fixed support seat, and the side wall of the fixed support seat is provided with an auxiliary locking bolt matched with the supporting leg.
Preferably, the plug assembly further comprises a mounting sleeve and a supporting partition frame, the mounting sleeve is mounted on the top seat through a fastening bolt, a limiting ring groove is formed in the circumference of the top seat, the fastening bolt is matched with the limiting ring groove, the supporting partition frame is arranged in the mounting sleeve, a positioning groove is formed in the supporting partition frame, the plug positioning block is matched with the positioning groove, a supporting cover is arranged on the upper end face of the mounting sleeve, the anti-slip top cover is mounted above the supporting cover, a mounting edge is arranged below the supporting cover, locking bolts are symmetrically arranged on the mounting edge, locking ring grooves are formed in the periphery of the mounting sleeve, and the locking bolts are matched with the locking ring grooves.
Preferably, the compression bar mounting sleeve is provided with a fastening mounting hole, the end part of the compression bar mounting sleeve is provided with a limiting clamping strip, the compression bar mounting sleeve is used for mounting a driving compression bar, the two ends of the compression bar mounting sleeve are respectively hinged with the pump body lifting device and the supporting connecting rod, and the lower end of the supporting connecting rod is hinged with the base.
The invention has the beneficial effects that: according to the invention, through the cooperation of the large oil cylinder, the pump body lifting device, the compression bar mounting sleeve, the piston rod, the plug assembly, the angle adjusting seat and the like, the lifting stability is enhanced, and the anti-skid plug convenient to detach and replace is adopted, so that the lifting stability is further ensured.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of an adjustable jack according to the present invention;
FIG. 2 is a schematic view of the installation state of the adjustable jack according to the present invention;
FIG. 3 is a schematic view of a portion of an adjustable jack according to the present invention;
FIG. 4 is a schematic view of an auxiliary support assembly of an adjustable jack according to the present invention;
fig. 5 is a schematic cross-sectional view of a jack assembly of an adjustable jack of the present invention.
Detailed Description
Referring to fig. 1 to 5, the adjustable jack of the invention comprises a large oil cylinder 1, a pump body lifting device 2, a pressure rod mounting sleeve 3, a piston rod 4, a top head assembly 5 and an angle adjusting seat 6, wherein a base 11 is arranged below the large oil cylinder 1, one side of the large oil cylinder 1 is provided with the pump body lifting device 2, the pump body lifting device 2 is provided with the pressure rod mounting sleeve 3, a piston cylinder is arranged in the large oil cylinder 1, the piston rod 4 is mounted in the piston cylinder, the piston rod 4 is provided with the top seat 41, the top seat 41 is provided with a top head positioning block 42, the top head assembly 5 is mounted on the top head positioning block 42, the top head assembly 5 is provided with a non-slip top cover 53, a rubber cushion is coated on the top cover 53, a non-slip protruding part 532 is arranged on the upper end surface of the non-slip top cover 53, the base 11 is mounted on the angle adjusting seat 6 through a plurality of bolts, and one side of the angle adjusting seat 6 is provided with an auxiliary supporting assembly 65. The angle adjusting seat 6 further comprises a fixed supporting seat 61, an adjusting support 62, a mounting bracket 63 and a driving screw 64, one end of the adjusting support 62 is hinged to the fixed supporting seat 61, the other end of the adjusting support 62 is provided with an adjusting screw 622, one side, away from the adjusting screw 622, of the adjusting support 62 is provided with the mounting bracket 63, a bracket 631 is arranged above the mounting bracket 63, an auxiliary supporting component 65 is hinged to the lower portion of the bracket 631, the driving screw 64 is mounted on the bracket 631, and the lower end of the driving screw 64 drives the auxiliary supporting component 65 to rotate. The auxiliary support assembly 65 comprises a rotating frame 651, a tension spring 652, a support presser foot 653 and anti-slip teeth 654, one end of the rotating frame 651 is hinged below the support 631, the other end of the rotating frame 651 is hinged with the support presser foot 653, the anti-slip teeth 654 are arranged on the lower end face of the support presser foot 653, and one end of the support presser foot 653, which is close to the support 631, is connected with the rotating frame 651 through the tension spring 652. The lower part of the side of the adjusting support 62, which is close to the adjusting screw 622, is provided with a supporting leg 621, the fixed support 61 is provided with a cavity matched with the supporting leg 621, and the side wall of the fixed support 61 is provided with an auxiliary locking bolt matched with the supporting leg 621. The plug assembly 5 further comprises a mounting sleeve 51 and a supporting partition frame 52, the mounting sleeve 51 is mounted on the top seat 41 through a fastening bolt 50, a limiting ring groove 411 is formed in the circumference of the top seat 41, the fastening bolt 50 is matched with the limiting ring groove 411, the supporting partition frame 52 is arranged in the mounting sleeve 51, a positioning groove 521 is formed in the supporting partition frame 52, the plug positioning block 42 is matched with the positioning groove 521, a supporting cover 511 is arranged on the upper end face of the mounting sleeve 51, the anti-slip top cover 53 is mounted above the supporting cover 511, a mounting edge 531 is arranged below the supporting cover 511, locking bolts 533 are symmetrically arranged on the mounting edge 531, a locking ring groove 512 is formed in the periphery of the mounting sleeve 51, and the locking bolts 533 are matched with the locking ring groove 512. The compression bar mounting sleeve 3 is provided with a tight mounting hole 31, the end part of the compression bar mounting sleeve 3 is provided with a limit clamping strip 32, the compression bar mounting sleeve 3 is used for mounting a driving compression bar, the two ends of the compression bar mounting sleeve 3 are respectively hinged with the pump body lifting device 2 and the supporting connecting rod 30, and the lower end of the supporting connecting rod 30 is hinged with the base 11.
The working process of the invention comprises the following steps:
the working principle of the adjustable jack is as follows: through the cooperation of big hydro-cylinder, pump body hoisting device, depression bar installation cover, piston rod, top subassembly and angle modulation seat etc. the stability of lifting is strengthened, adopts the anti-skidding top of convenient to detach change, further guarantees the stability of lifting. The auxiliary locking bolt 60 is screwed out, the adjusting screw 622 is controlled to rotate according to actual needs, the angle of the adjusting support 62 is adjusted, the rotating frame 651 is controlled to rotate by downwards screwing the driving screw 64, one end of the supporting presser foot 653 far away from the tension spring 652 is firstly contacted with the ground until the lower end face of the supporting presser foot 653 is completely contacted with the ground, the supporting stability is ensured, the top head assembly 5 and the piston rod 4 are connected in a detachable mode, the installation is convenient, the anti-slip top cover 53 at the top of the top head assembly 5 is installed in a detachable mode, and when the top head is worn, the replacement is convenient in time.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (3)
1. An adjustable jack, its characterized in that: including big hydro-cylinder (1), pump body play to rise device (2), depression bar installation cover (3), piston rod (4), top subassembly (5) and angle modulation seat (6), the below of big hydro-cylinder (1) is equipped with base (11), one side of big hydro-cylinder (1) is equipped with pump body play to rise device (2), pump body play to rise device (2) is equipped with depression bar installation cover (3), be equipped with the piston tube in big hydro-cylinder (1), install piston rod (4) in the piston tube, be equipped with footstock (41) on piston rod (4), be equipped with top locating piece (42) on footstock (41), top subassembly (5) are installed on footstock locating piece (42), be equipped with anti-skidding top cap (53) on footstock (5), the cladding has rubber on anti-skidding top cap (53), the up end of anti-skidding top cap (53) is equipped with anti-skidding protruding portion (532), base (11) are installed on angle modulation seat (6) through a plurality of bolt, one side of angle modulation seat (6) is equipped with auxiliary support assembly (65), still include supporting seat (64) and cushion (61), one end of the adjusting support (62) is hinged with the fixed support seat (61), the other end of the adjusting support (62) is provided with an adjusting screw (622), one side of the adjusting support (62) away from the adjusting screw (622) is provided with a mounting bracket (63), the upper side of the mounting bracket (63) is provided with a bracket (631), the lower side of the bracket (631) is hinged with an auxiliary support component (65), the driving screw (64) is installed on the bracket (631), the lower end of the driving screw (64) drives the auxiliary support component (65) to rotate, the auxiliary support component (65) comprises a rotating frame (651), a tension spring (652), a supporting presser foot (653) and an anti-slip tooth (654), one end of the rotating frame (651) is hinged below the bracket (631), the lower end surface of the supporting presser foot (653) is provided with a presser foot tooth (654), one end of the supporting presser foot (653) close to the bracket (631) is connected with the rotating frame (631) through a tension spring (652), the supporting head (5) further comprises an anti-slip sleeve (41) and an anti-slip sleeve (50) which is installed on the supporting seat (51), the circumference of footstock (41) is equipped with spacing annular (411), set screw (50) cooperatees with spacing annular (411), be equipped with in installation sleeve (51) and support and separate frame (52), support and separate and set up constant head tank (521) on frame (52), top locating piece (42) cooperatees with constant head tank (521), the up end of installation sleeve (51) is equipped with supporting cover (511), the top at supporting cover (511) is installed in anti-skidding top cap (53), the below of anti-skidding top cap (53) is equipped with installation edge (531), the symmetry is equipped with locking bolt (533) on installation edge (531), the periphery of installation sleeve (51) is equipped with locking annular (512), locking bolt (533) cooperatees with locking annular (512).
2. An adjustable jack as claimed in claim 1 wherein: the lower part of one side of the adjusting support (62) close to the adjusting screw (622) is provided with a supporting leg (621), a cavity matched with the supporting leg (621) is formed in the fixed support seat (61), and the side wall of the fixed support seat (61) is provided with an auxiliary locking bolt (60) matched with the supporting leg (621).
3. An adjustable jack as claimed in claim 1 wherein: the novel hydraulic pump is characterized in that a tight fixing mounting hole (31) is formed in the pressure rod mounting sleeve (3), a limiting clamping strip (32) is arranged at the end of the pressure rod mounting sleeve (3), the pressure rod mounting sleeve (3) is used for mounting a driving pressure rod, two ends of the pressure rod mounting sleeve (3) are hinged to the pump body lifting device (2) and the supporting connecting rod (30) respectively, and the lower end of the supporting connecting rod (30) is hinged to the base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992078.4A CN109052210B (en) | 2018-08-29 | 2018-08-29 | Adjustable jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992078.4A CN109052210B (en) | 2018-08-29 | 2018-08-29 | Adjustable jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109052210A CN109052210A (en) | 2018-12-21 |
| CN109052210B true CN109052210B (en) | 2023-11-21 |
Family
ID=64757632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992078.4A Active CN109052210B (en) | 2018-08-29 | 2018-08-29 | Adjustable jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109052210B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190504672A (en) * | 1904-03-07 | 1905-09-07 | Louis Amedee Casgrain | Improvements in Vehicle Jacks |
| DE19521994A1 (en) * | 1995-06-20 | 1997-01-02 | Bilstein August Gmbh Co Kg | Motorcar lifter with stand body standing on ground |
| JPH10252262A (en) * | 1997-03-14 | 1998-09-22 | Nakao:Kk | Lid-equipped scaffolding board |
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| CN2752231Y (en) * | 2004-11-17 | 2006-01-18 | 中国石油天然气股份有限公司 | Inclined top lifting jack |
| CN200940084Y (en) * | 2006-07-10 | 2007-08-29 | 常熟通润汽车零部件有限公司 | Two speed, hydraulic and vertical jack |
| CN202897920U (en) * | 2012-10-18 | 2013-04-24 | 宁波大学 | Combined type jack |
| CN202897923U (en) * | 2012-10-18 | 2013-04-24 | 宁波大学 | Combined type hydraulic jack |
| CN204154211U (en) * | 2014-10-15 | 2015-02-11 | 重庆市德顺汽车部件制造有限公司 | For detecting the cubing of synchronizer gear sleeve end face and the quiet jumping of cylindrical |
| WO2015024496A1 (en) * | 2013-08-19 | 2015-02-26 | 厦门宏朋工贸有限公司 | Height adjustment mechanism for segmented nut-type large-lead central pole of tent |
| CN104773669A (en) * | 2015-04-08 | 2015-07-15 | 嘉兴景添汽保工具有限公司 | Jack using four stage carrier rods |
| CN204858400U (en) * | 2015-06-18 | 2015-12-09 | 国家电网公司 | Slope shaft tower unscrambler |
| CN105271046A (en) * | 2015-11-25 | 2016-01-27 | 苏州市优诺特升降机械有限公司 | Inclined hoisting device with double-rod adjusting function |
| CN105293358A (en) * | 2015-11-25 | 2016-02-03 | 苏州市优诺特升降机械有限公司 | Lifting angle-adjustable jack |
| CN105293356A (en) * | 2015-11-25 | 2016-02-03 | 苏州市优诺特升降机械有限公司 | Inclined angle-adjustable jack |
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-
2018
- 2018-08-29 CN CN201810992078.4A patent/CN109052210B/en active Active
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| CN207255307U (en) * | 2017-09-25 | 2018-04-20 | 广州市番禺区第五建筑工程公司 | A kind of vertical drilling auxiliary device |
| CN207581256U (en) * | 2017-10-20 | 2018-07-06 | 杭州衡康机械制造有限公司 | Adjustable lifting jack stent and motor vehicle |
| CN208948756U (en) * | 2018-08-29 | 2019-06-07 | 海盐佳业机械工具有限公司 | A kind of adjustable lifting jack |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109052210A (en) | 2018-12-21 |
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