CN105347247B - A kind of fixed hydraulic lift - Google Patents
A kind of fixed hydraulic lift Download PDFInfo
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- CN105347247B CN105347247B CN201510853880.1A CN201510853880A CN105347247B CN 105347247 B CN105347247 B CN 105347247B CN 201510853880 A CN201510853880 A CN 201510853880A CN 105347247 B CN105347247 B CN 105347247B
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- support arm
- carrying platform
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- hydraulic
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Abstract
The present invention relates to a kind of fixed hydraulic lift, it includes base, carrying platform, the drive mechanism deployed or collapsed relatively in inside and outside support arm arranged in a crossed manner and driving support arm positioned at base both sides, support arm includes the first support arm and second support arm of external chiasma and the connection that rotates from middle part, and the first support arm bottom is rotatably arranged on base, upper end is slidably arranged in the bottom of carrying platform；Second support arm bottom is slidably arranged on base, upper end is rotationally located at the bottom of carrying platform；Hydraulic elevator also includes being used for by the first pole of both sides second support arm bottom synchronized links, for by the second pole of both sides first support arm middle and upper part synchronized links, and drive mechanism includes both ends and is rotatably arranged at the first pole and hydraulic jack on the second pole respectively and is arranged on hydraulic power unit on base and between supported on both sides arm.The present invention metastable can realize the lifting of carrying platform.
Description
Technical field
The present invention relates to a kind of fixed hydraulic lift.
Background technology
Current fixed hydraulic lift is almost unrestricted with its stroke, and load capacity is strong, is obtained in many industries
Extensive use.The transporting compressed equipment of underground closed type horizontal rubbish progressively promoted in present environmental sanitation department, because of its lifting row
Journey is long, loading capacity is big, makes many manufacturing enterprises all using double shear fork structure and the hydraulic elevator of more multi-stage expansion hydraulic cylinders
Structure is lifted.Because the pin joint of double shear fork structure is more, often locate pin joint all there is free gap, free gap it is tired
Accumulate and after longer scissor arms amplification, easily produce malformation, influence the accuracy of its lifting position.More multistages are stretched
Contracting hydraulic cylinder is simultaneously in use, because the error and hydraulic oil of parts machining pipe resistance suffered in pipeline are missed
Difference, it is more obvious to the cylinder rod work influence of hydraulic cylinder medium-small diameter, typically often go out during telescopic reducing since the cylinder rod of the second level
Existing asynchrony phenomenon, so as to influence the stability of equipment lifting.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided a kind of improved fixed hydraulic
Lift, it is simple in construction, it is easy to implement, and stability is strong, cost is low.
In order to solve the above technical problems, the technical scheme that the present invention takes is as follows：
A kind of fixed hydraulic lift, it includes base, carrying platform, is in inside and outside arranged in a crossed manner positioned at base both sides
Support arm and the relative drive mechanism deployed or collapsed of driving support arm, support arm includes the external chiasma from middle part and phase turns
The first support arm and second support arm of dynamic connection, the first support arm bottom is rotatably arranged on base, upper end is slidably set
Put in the bottom of carrying platform；Second support arm bottom is slidably arranged on base, upper end is rotationally located at carrying platform
Bottom；Hydraulic elevator also includes being used for by the first pole of both sides second support arm bottom synchronized links, for by both sides
Second pole of first support arm middle and upper part synchronized links, drive mechanism including both ends be rotatably arranged at respectively the first pole and
Hydraulic jack on second pole and it is arranged on hydraulic power unit on base and between supported on both sides arm.
Preferably, slide rail, first support arm upper end and second support arm bottom are provided with base and carrying platform respectively
It is slidably arranged in respectively on slide rail.It is easily carried the lifting of platform stable.
Further, it is separately installed with and can roll on slide rail in first support arm upper end and second support arm bottom
Roller.
According to one of present invention specific implementation and preferred aspect, along carrying platform circumference and to be arranged on carrying flat
Platform bottom surface and the safety guard for enabling to drive mechanism to be stopped in time.
Specifically, safety guard includes being enclosed in along the circumferentially disposed positioning strip of carrying platform, by positioning strip
Carrying platform bottom and the internal flexible shroud with cavity, along the circumference of flexible shroud and connecing inside flexible shroud
, wherein there is gap in touch article and sensor and processor, processor is connected with drive mechanism between bow strip and positioning strip
Logical, after flexible shroud is by external force, bow strip contacts with positioning strip with flexible shroud deformation, after sensor receives information
And processor is transferred information to, drive mechanism is stopped immediately.
Preferably, bow strip be arranged in parallel with positioning strip.It is not easy maloperation occur.
According to another specific implementation of the present invention and preferred aspect, spacing column is respectively equipped with the corner of base, when
When hydraulic elevator is in minimum state, carrying platform is erected in spacing column.Serve spacing and support effect.
Further, connecting hole is respectively equipped with spacing column, energy also is provided with the corresponding corner of carrying platform
Enough connectors being mutually threadedly coupled with connecting hole.Spacing column now also has an effect：It is easy to the movement of lift.
It is easy to what hydraulic elevator was sling or shifted to buckle hole specifically, connector is provided with.
In addition, hydraulic jack there are two, and it is arranged side by side；Hydraulic elevator also includes be arranged in both sides second
Between arm and for the fagging of support hydraulic pressure oil cylinder；And it is horizontally set with respectively between the first support arm of both sides between second support arm
Bracing piece, wherein being additionally provided with the breach for avoiding hydraulic jack on fagging.
Due to the implementation of above technical scheme, the present invention has the following advantages that compared with prior art：
The present invention in the presence of drive mechanism, support arm can metastable expansion or gathering, so as to realize carrying
The lifting of platform, it is simple in construction, it is easy to implement, and cost is low.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram according to hydraulic elevator of the present invention；
Fig. 2 is the schematic cross-sectional view according to hydraulic elevator of the present invention（In highest state）；
Fig. 3 is the schematic cross-sectional view according to hydraulic elevator of the present invention（In minimum state）；
Fig. 4 is the dimensional structure diagram of Fig. 2 middle supporting plates；
Fig. 5 is the close-up schematic view according to the safety guard of hydraulic elevator of the present invention；
Wherein：1st, base；2nd, carrying platform；3rd, support arm；31st, first support arm；32nd, second support arm；4th, drive mechanism；
40th, hydraulic jack；41st, hydraulic power unit；5th, the first pole；6th, the second pole；7th, safety guard；70th, positioning strip；71st, it is soft
Property sheath；72nd, bow strip；8th, spacing column；80th, connecting hole；9th, connector；90th, hole is buckled；10th, fagging；11st, bracing piece；a、
Slide rail；B, roller；C, cavity；D, breach.
Embodiment
The present invention will be further described in detail with specific embodiment below in conjunction with the accompanying drawings.
The fixed hydraulic lift provided referring to Fig. 1 to Fig. 5, the present embodiment, it includes base 1, carrying platform 2, position
In the both sides of base 1 in inside and outside support arm 3 arranged in a crossed manner and the relative drive mechanism 4 deployed or collapsed of driving support arm 3.
Support arm 3 includes the first support arm 31 and second support arm 32 of external chiasma and the connection that rotates from middle part, and this first
The bottom of support arm 31 is rotatably arranged on base 1, upper end is slidably arranged in the bottom of carrying platform 2；Second support arm 32
Bottom is slidably arranged on base 1, upper end is rotationally located at the bottom of carrying platform 2.
Hydraulic elevator also includes being used for by the first pole 5 of the bottom synchronized links of both sides second support arm 32, for inciting somebody to action
Second pole 6 of the middle and upper part synchronized links of both sides first support arm 31, drive mechanism 4 are rotatably arranged at respectively including both ends
One pole 5 and hydraulic jack 40 on the second pole 6 and it is arranged on hydraulic pressure on base 1 and between supported on both sides arm 3
Pumping plant 41.
Specifically, slide rail a, the upper end of first support arm 31 and second support arm 32 are provided with base 1 and carrying platform 2 respectively
Bottom is slidably arranged on slide rail a respectively.It is easily carried the stable lifting of platform 2.
Further, being separately installed with the upper end of first support arm 31 and the bottom of second support arm 32 can roll in slide rail
Roller b on a.
Meanwhile along carrying platform 2 circumference and be arranged on the bottom surface of carrying platform 2 and enable to drive mechanism 4 timely
The safety guard 7 being stopped.
Specifically, safety guard 7 includes the circumferentially disposed positioning strip 70 along carrying platform 2, by positioning strip 70
Be enclosed in the bottom of carrying platform 2 and the internal flexible shroud 71 with cavity c, along flexible shroud 71 circumference and positioned at flexibility
Bow strip 72 and sensor inside sheath 71（Do not shown in figure）And processor（Do not shown in figure）, wherein bow strip 72
Gap between positioning strip 70 being present, processor is connected with drive mechanism 4, after flexible shroud 71 is by external force, bow strip
72 contact with positioning strip 70 with the deformation of flexible shroud 71, and sensor receives after information and transfers information to processor, drives
Motivation structure 4 is stopped immediately.
In this example, bow strip 72 be arranged in parallel with positioning strip 70.It is not easy maloperation occur.Safety is installed in this example simultaneously
Its main purpose of protection device 7 is in particular cases to use emergency measure to lift, simultaneously, additionally it is possible to effectively prevents from holding
Carrying platform 2 brings unexpected injury during decline to operator.
At the same time, spacing column 8 is respectively equipped with the corner of base 1, when hydraulic elevator is in minimum state, held
Carrying platform 2 is erected in spacing column 8.Serve spacing and support effect.
Further, connecting hole 80 is respectively equipped with spacing column 8, is also set in 2 corresponding corner of carrying platform
There is the connector 9 that can be threadedly coupled with the phase of connecting hole 80.Spacing column 8 now also has an effect：It is easy to lift
It is mobile.
Specifically, connector 9 buckles hole 90 provided be easy to that hydraulic elevator is sling or shifted.
In addition, hydraulic jack 40 there are two, and it is arranged side by side；Hydraulic elevator also includes being arranged in the second of both sides
Between support arm 32 and for the fagging 10 of support hydraulic pressure oil cylinder 40；And it is horizontally set with respectively between the first support arm 31 of both sides and the
Bracing piece 11 between two support arms 32, wherein being additionally provided with the breach d for avoiding hydraulic jack 40 on fagging 10.
The present invention is described in detail above, its object is to allow the personage for being familiar with this art to understand this
The content of invention is simultaneously carried out, and it is not intended to limit the scope of the present invention, all Spirit Essence institutes according to the present invention
The equivalent change or modification of work, it should all cover within the scope of the present invention.
Claims (7)
1. a kind of fixed hydraulic lift, it includes base, carrying platform, is in inside and outside arranged in a crossed manner positioned at the base both sides
Support arm and the described relative drive mechanism deployed or collapsed of support arm of driving, it is characterised in that：Described support arm
First support arm and second support arm including the external chiasma from middle part and the connection that rotates, the bottom of the first support arm is rotationally
It is arranged on described base, upper end is slidably arranged in the bottom of the carrying platform；Described second support arm bottom
It is slidably arranged on described base, upper end is rotationally located at the bottom of the carrying platform；Described hydraulic elevator
Also include being used for the first pole of the second support arm bottom synchronized links described in both sides；For by first described in both sides
Second pole of arm middle and upper part synchronized links；Along described carrying platform circumference and be arranged on described carrying platform bottom
Face and the safety guard for enabling to the drive mechanism to be stopped in time, described drive mechanism include two end portions
Be not rotatably arranged at first pole and hydraulic jack on the second described pole and be arranged on the base and
Hydraulic power unit between support arm described in both sides；Slide rail is wherein provided with the base and the carrying platform respectively,
Described first support arm upper end and described second support arm bottom are slidably arranged on described slide rail respectively；Described
Safety guard includes being enclosed in the carrying along the circumferentially disposed positioning strip of the carrying platform, by the positioning strip
Mesa base and the internal flexible shroud with cavity, along the flexible shroud circumference and inside the flexible shroud
Bow strip and sensor and processor, wherein gap, described place between described bow strip and the positioning strip be present
Reason device is connected with the drive mechanism, and after the flexible shroud is by external force, described bow strip is with the flexible shield
Set deformation contacts with the positioning strip, and the sensor receives after information and transfers information to the processor, described
Drive mechanism is stopped immediately.
2. fixed hydraulic lift according to claim 1, it is characterised in that：In described first support arm upper end and
Described second support arm bottom is separately installed with the roller that can be rolled on the slide rail.
3. fixed hydraulic lift according to claim 1, it is characterised in that：Described bow strip and the positioning strip
It is arranged in parallel.
4. fixed hydraulic lift according to claim 1, it is characterised in that：Set respectively in the corner of described base
Limited location column, when described hydraulic elevator is in minimum state, described carrying platform is erected at described spacing vertical
On post.
5. fixed hydraulic lift according to claim 4, it is characterised in that：Set respectively in described spacing column
There is connecting hole, in the connection that the described corresponding corner of carrying platform also is provided with mutually being threadedly coupled with the connecting hole
Head.
6. fixed hydraulic lift according to claim 5, it is characterised in that：Described connector be provided be easy to by
What the hydraulic elevator was sling or shifted buckles hole.
7. fixed hydraulic lift according to claim 1, it is characterised in that：Described hydraulic jack has two, and
It is arranged side by side；Described hydraulic elevator also includes being arranged between the second support arm of both sides and described for supporting
The fagging of hydraulic jack；And the reinforcement between the first support arm of both sides between the second support arm is horizontally set with respectively
Bar, wherein being additionally provided with the breach for avoiding the hydraulic jack on described fagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853880.1A CN105347247B (en) | 2015-11-30 | 2015-11-30 | A kind of fixed hydraulic lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853880.1A CN105347247B (en) | 2015-11-30 | 2015-11-30 | A kind of fixed hydraulic lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105347247A CN105347247A (en) | 2016-02-24 |
| CN105347247B true CN105347247B (en) | 2017-12-12 |
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ID=55323349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510853880.1A Active CN105347247B (en) | 2015-11-30 | 2015-11-30 | A kind of fixed hydraulic lift |
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| Country | Link |
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| CN (1) | CN105347247B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416616A (en) * | 2016-11-21 | 2017-02-22 | 镇江市胜得机械制造有限责任公司 | Fruit discharging mechanism for automatic fruit picking machine |
| CN106586395A (en) * | 2017-02-15 | 2017-04-26 | 兖州煤业股份有限公司 | Stepless lifting device for scraper conveyor |
| CN108557017B (en) * | 2018-05-09 | 2019-07-19 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | The sales kit (SK) storage device of manned underwater vehicle |
| CN109704226B (en) * | 2019-02-27 | 2023-12-26 | 中建五局安装工程有限公司 | Vertical hoisting and horizontal conveying device for narrow space |
| KR102325562B1 (en) * | 2020-04-03 | 2021-11-11 | 한국교통안전공단 | Pit lifter for pressure resistant container inspection of hydrogen fuel cell vehicle and gas fueled vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010013307A1 (en) * | 1999-11-03 | 2001-08-16 | Robert M. Stone | Safety toe-sensor for lift table |
| CN2851232Y (en) * | 2005-10-31 | 2006-12-27 | 李良 | Fork lifting platform for use in repairing motorcycle |
| CN101443525B (en) * | 2006-06-07 | 2011-11-30 | 株式会社藤田 | Obstacle detector of electric shutter and electric shutter equipped with obstacle detector |
| CN201049873Y (en) * | 2007-04-05 | 2008-04-23 | 任雪锋 | Lifter for mounting and dismounting transmission case |
| KR20090122636A (en) * | 2008-05-26 | 2009-12-01 | (주)파워렉스코퍼레이션 | Safety device for car lift |
| CN201597195U (en) * | 2009-09-25 | 2010-10-06 | 盐城市中液液压件有限公司 | Lifting mechanism of single-scissor and single-piston rod hydraulic cylinder |
| CN205170283U (en) * | 2015-11-30 | 2016-04-20 | 苏州市康鼎升降机械有限公司 | Fixed hydraulic lift |
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2015
- 2015-11-30 CN CN201510853880.1A patent/CN105347247B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105347247A (en) | 2016-02-24 |
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