CN106586891A - Lifting device based on hydraulic control and rise-and-drop platform - Google Patents
Lifting device based on hydraulic control and rise-and-drop platform Download PDFInfo
- Publication number
- CN106586891A CN106586891A CN201710077098.4A CN201710077098A CN106586891A CN 106586891 A CN106586891 A CN 106586891A CN 201710077098 A CN201710077098 A CN 201710077098A CN 106586891 A CN106586891 A CN 106586891A
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- CN
- China
- Prior art keywords
- connecting rod
- oil cylinder
- hydraulic control
- support bar
- rod
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to a lifting device based on hydraulic control. The lifting device is used for adjusting the height of a platform, and comprises a driving mechanism and a hydraulic control system, wherein the driving mechanism comprises an L-shaped supporting rod, a first connection rod, a second connection rod, an oil cylinder and a connection lever connected with the platform; the L-shaped supporting rod, the first connection rod, the second connection rod, the oil cylinder and the connection lever are located in the same plane; the first connection rod and the second connection rod are arranged in parallel; the connection lever, the first connection rod, the second connection rod and a vertical rod of the L-shaped supporting rod form a parallelogram; the connection lever and a cross rod of the L-shaped supporting rod are located on two sides of the vertical rod of the L-shaped supporting rod; two ends of the connection lever are hinged with the first connection rod and the second connection rod respectively; the vertical rod of the L-shaped supporting rod is hinged with the first connection rod and the second connection rod; one end of the oil cylinder is hinged with the cross rod of the L-shaped supporting rod, and the other end of the oil cylinder is hinged with the end part of the first connection rod; the hydraulic control system is connected with the oil cylinder; and the oil cylinder drives the first connection rod connected with the oil cylinder to rotate so as to enable the connection lever to move up and down and realize adjustment of the height of the platform. Compared with the prior art, the lifting device is high in flexibility.
Description
Technical field
The present invention relates to field of hydraulic control, more particularly to a kind of lifting device and hoistable platform based on hydraulic control.
Background technology
The hoistable platform of many equipment is all that oil cylinder directly drives lifting platform at present, and platform is directly connected to oil cylinder, though
So by the way of being directly connected to, simple structure, but as the stroke of oil cylinder is limited, smaller in some spaces, lifting is high
Degree requires higher work place, by way of this kind of oil cylinder is directly connected to hoistable platform, it is impossible to high according to employee's operation
Degree needs, and cannot also realize freely the converting of working depth, altitude mixture control underaction, and impact working performance is for example daily to make
Scaffold, the very big workload of needs could be by platform buildings to the height wanted, and if subsequently wanting to continue to rise
It is high, it is necessary to which that building again just can be to waste time and energy, accordingly, it would be desirable to a kind of big podium level adjusting means of flexibility ratio.
The content of the invention
The purpose of the present invention is exactly to provide a kind of based on hydraulic control to overcome the defect of above-mentioned prior art presence
Lifting device, realize the lifting of platform by driving oil cylinder, it is time saving and energy saving, and using lifting of the connecting rod with moving platform, lead to
Connecting rod position is overregulated, the regulation of height is realized.There is provided a kind of hoistable platform with the lifting device simultaneously.
The purpose of the present invention can be achieved through the following technical solutions：A kind of lifting device based on hydraulic control, uses
In the height for adjusting platform, including drive mechanism and hydraulic control system,
L-type support bar that the drive mechanism includes being respectively positioned in same plane, first connecting rod, second connecting rod, oil cylinder with
And the connecting rod being connected with platform,
The first connecting rod and second connecting rod be arranged in parallel, the connecting rod, first connecting rod, second connecting rod and L-type
The montant of strut constitutes parallelogram, and the cross bar of the connecting rod and the L-type support bar is located at the montant of L-type support bar
Both sides,
The two ends of the connecting rod are hinged with the first connecting rod and second connecting rod respectively, the montant of the L-type support bar
It is hinged with first connecting rod and second connecting rod,
One end of the oil cylinder is hinged with the cross bar of L-type support bar, and the other end is hinged with the end of first connecting rod,
The hydraulic control system is connected with the oil cylinder, in the presence of hydraulic control system, the oil cylinder drive with
The first connecting rod of its connection is rotated, and then makes connecting rod move up and down, and realizes the regulation of podium level.
Further, on the first connecting rod and second connecting rod, equidistantly distributed has multiple location holes along its length,
The montant of the L-type support bar is provided with the pin-and-hole matched with the location hole, on the location hole on first connecting rod and pin-and-hole
Insertion bearing pin, realizes being hinged for first connecting rod and the montant of L-type support bar, the location hole on second connecting rod and insertion on pin-and-hole
Bearing pin, realizes being hinged for second connecting rod and the montant of L-type support bar.
Further, the hydraulic control system includes being sequentially connected hydraulic oil container, hydraulic pump, reversal valve, it is described to change
It is connected to the B mouths of valve with the oil cylinder.
Further, the connecting rod is provided with the connector for being connected with platform.
Further, the oil cylinder is one-way cylinder.
Based on same design, the present invention also provides a kind of hoistable platform, including platform body, also including above-mentioned lifting
Device, the lifting device are arranged on the both sides of the platform body.
Compared with prior art, the present invention has advantages below：
(1) lifting device simple structure of the invention, easy to use, realizes the lifting of platform by driving oil cylinder, saves time
It is laborsaving, and using lifting of the connecting rod with moving platform, by adjusting connecting rod position, realize the regulation of height.
(2) platform that the present invention is provided, is respectively provided with lifting device in its both sides, it is ensured that lifting platform is stablized
Property, first connecting rod, second connecting rod, connecting rod and L-shaped support bar are provided with the drive mechanism of lifting device and constitute moving machine
Structure, drive first connecting rod to rotate centered on bearing pin by the stretching motion of oil cylinder, so as to drive connecting rod smoothly to transport up and down
It is dynamic.
(3) oil cylinder is one-way cylinder, when reversal valve sets back, under platform self gravitation, in-oil cylinder hydraulic pressure
Oil automatically returns to fuel tank.
(4) present invention is as several location holes are respectively provided with first connecting rod and second connecting rod, fixed by adjusting
The position in position hole, realizes the ratio of the length of connecting rod both sides, so as to realize adjusting the height of connecting rod lifting, finally realizes platform
Adjustable height, to meet the use demand of different occasions.
(5) present invention, by reversing valve operated hydraulic oil pump in hydraulic oil container is entered due to being provided with hydraulic control system
In oil cylinder, so as to realize the stretching motion of oil cylinder.
Description of the drawings
Fig. 1 is the composition of the lifting device based on hydraulic control.
Fig. 2 is the attachment structure figure of platform and the lifting device based on hydraulic control.
Fig. 3 is the control system schematic diagram of the lifting device based on hydraulic control.
It is designated in figure：1st, platform body, 2, lifting device, 21, L-type support bar, 22, oil cylinder, 23, first connecting rod, 24,
Second connecting rod, 25, connecting rod, 31, hydraulic oil container, 32, hydraulic pump, 33, reversal valve.
Specific embodiment
Below embodiments of the invention are elaborated, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following enforcements
Example.
As shown in figure 1, a kind of lifting device based on hydraulic control provided in an embodiment of the present invention, for adjusting platform
Highly, which includes drive mechanism and hydraulic control system,
Specifically, as shown in figure 1, drive mechanism includes the L-type support bar 21, first connecting rod being respectively positioned in same plane
23rd, second connecting rod 24, oil cylinder 22 and the connecting rod 25 being connected with platform, first connecting rod 23 and second connecting rod 24 are be arranged in parallel,
The montant of connecting rod 25, first connecting rod 23, second connecting rod 24 and L-type support bar 21 constitutes parallelogram, and connecting rod 25
Be located at the both sides of the montant of L-type support bar 21 with the cross bar of L-type support bar 21, the two ends of connecting rod 25 respectively with first connecting rod 23
Be hinged with second connecting rod 24, montant and the first connecting rod 23 and second connecting rod 24 of L-type support bar 21 are hinged, one end of oil cylinder 22 with
The cross bar of L-type support bar 21 is hinged, and the other end is hinged with the end of first connecting rod 23, and hydraulic control system is connected with oil cylinder 22,
In the presence of hydraulic control system, oil cylinder 22 drives connected first connecting rod 23 to rotate, and then makes connecting rod about 25
Motion, realizes the regulation of podium level.
Further, on first connecting rod 23 and second connecting rod 24, equidistantly distributed has multiple location holes, L along its length
The montant of type support bar 21 is provided with the pin-and-hole matched with location hole, and the location hole on first connecting rod 23 is sold with insertion on pin-and-hole
Axle, realizes being hinged for first connecting rod 23 and the montant of L-type support bar 21, inserts on the location hole on second connecting rod 24 and pin-and-hole
Bearing pin, realizes being hinged for second connecting rod 24 and the montant of L-type support bar 21.By the setting of multiple location holes, can be according to use
Occasion and space, convert different location holes, adjust the hinge of first connecting rod 23 and second connecting rod 24 and the montant of L-type support bar 21
Position is connect, the adjustable height of platform is adjusted, in the case where some place spaces are smaller and higher to adjustable height requirement,
The flexible of podium level can still be realized in a limited space by the device of the present invention.
Specifically, as shown in figure 3, hydraulic control system includes hydraulic oil container 31, the hydraulic pump 32, reversal valve being sequentially connected
33, the B mouths of reversal valve 33 are connected with oil cylinder 22.
In one embodiment of the present invention, connecting rod 25 is provided with (not to be shown in figure for the connector being connected with platform
Go out), according to different platforms, and connected mode, different connectors are set, with the stability for ensureing to connect.
In one embodiment of the present invention, oil cylinder 22 is one-way cylinder 22, when reversal valve 33 sets back, in platform
Under self gravitation, the hydraulic oil in oil cylinder 22 returns to fuel tank.
Based on same design, the present invention also provides a kind of hoistable platform, as shown in Fig. 2 including platform body 1, also wrapping
Above-mentioned lifting device 2 is included, lifting device 2 is arranged on the both sides of platform body 1.
It is to sum up, of the invention as the both sides in platform are respectively provided with drive mechanism, it is ensured that the stability of lifting platform,
First connecting rod 23, second connecting rod 24, connecting rod 25 and L-shaped support bar are provided with drive mechanism and constitute movable device, so as to
Connecting rod 25 is driven to move up and down by the motion of two connecting rods, the present invention is due to being connected to oil cylinder on the top of first connecting rod 23
22, drive first connecting rod 23 to take exercises centered on bearing pin by the stretching motion of oil cylinder 22, so as to drive connecting rod 25 steady
Up and down motion.
The present invention is due to being respectively provided with several location holes on first connecting rod 23 and second connecting rod 24, fixed by adjusting
The position in position hole, realizes the ratio of the length of connecting rod both sides, and so as to realize adjusting the height of the lifting of connecting rod 25, final realization is flat
Platform adjustable height, it is to meet the use demand of different occasions, of the invention due to being provided with hydraulic control system, by reversing valve operated
33, the hydraulic oil pump in hydraulic oil container 31 is entered in oil cylinder 22, so as to realize the stretching motion of oil cylinder 22.
Present configuration is simple, easy to use, realizes the lifting of platform by driving hydraulic jack 22, time saving and energy saving, and
And using lifting of the connecting rod with moving platform, by adjusting connecting rod position, realize the regulation of height.
Although the present invention is illustrated to above example, but it is to be understood that this is not meant to that the present invention will limitation
In above example.Conversely, the present invention is by including the essence that may be embodied in the present invention being defined by the appended claims
All replacements in god and scope, change and equivalent.
Claims (6)
1. a kind of lifting device based on hydraulic control, for adjusting the height of platform, it is characterised in that including drive mechanism and
Hydraulic control system,
L-type support bar that the drive mechanism includes being respectively positioned in same plane, first connecting rod, second connecting rod, oil cylinder and with
The connecting rod of platform connection,
The first connecting rod and second connecting rod be arranged in parallel, the connecting rod, first connecting rod, second connecting rod and L-type support bar
Montant constitute parallelogram, and the cross bar of the connecting rod and the L-type support bar is located at the two of the montant of L-type support bar
Side,
The two ends of the connecting rod are hinged with the first connecting rod and second connecting rod respectively, the montant of the L-type support bar and
One connecting rod and second connecting rod are hinged,
One end of the oil cylinder is hinged with the cross bar of L-type support bar, and the other end is hinged with the end of first connecting rod,
The hydraulic control system is connected with the oil cylinder, and in the presence of hydraulic control system, the oil cylinder is driven and connected with which
The first connecting rod for connecing is rotated, and then makes connecting rod move up and down, and realizes the regulation of podium level.
2. a kind of lifting device based on hydraulic control as claimed in claim 1, it is characterised in that the first connecting rod and the
The montant that equidistantly distributed has multiple location holes, the L-type support bar along its length on two connecting rods is provided with fixed with described
The pin-and-hole of position hole matching, inserts bearing pin on the location hole on first connecting rod and pin-and-hole, realizes first connecting rod with L-type support bar
Being hinged for montant, inserts bearing pin on the location hole on second connecting rod and pin-and-hole, realizes the montant of second connecting rod and L-type support bar
Be hinged.
3. a kind of lifting device based on hydraulic control as claimed in claim 1, it is characterised in that the hydraulic control system
Including the hydraulic oil container, hydraulic pump, reversal valve that are sequentially connected, the B mouths of the reversal valve are connected with the oil cylinder.
4. a kind of lifting device based on hydraulic control as claimed in claim 1, it is characterised in that the connecting rod is provided with
For the connector being connected with platform.
5. a kind of lifting device based on hydraulic control as claimed in claim 1, it is characterised in that the oil cylinder is single-acting
Oil cylinder.
6. a kind of hoistable platform, including platform body, it is characterised in that also include carrying as described in any one of claim 1-5
Device is risen, the lifting device is arranged on the both sides of the platform body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077098.4A CN106586891A (en) | 2017-02-13 | 2017-02-13 | Lifting device based on hydraulic control and rise-and-drop platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077098.4A CN106586891A (en) | 2017-02-13 | 2017-02-13 | Lifting device based on hydraulic control and rise-and-drop platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106586891A true CN106586891A (en) | 2017-04-26 |
Family
ID=58587371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077098.4A Pending CN106586891A (en) | 2017-02-13 | 2017-02-13 | Lifting device based on hydraulic control and rise-and-drop platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106586891A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414778A (en) * | 2017-09-11 | 2017-12-01 | 江苏田园新材料股份有限公司 | Small sample loom dress makes erector |
| CN111141932A (en) * | 2019-12-27 | 2020-05-12 | 云南治邦科技有限公司 | Synchronous inductance regulating device for three-stage series resonance reactor |
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|---|---|---|---|---|
| CN102789721A (en) * | 2012-08-10 | 2012-11-21 | 无锡商业职业技术学院 | Four-bar mechanism for teaching |
| CN203269467U (en) * | 2013-06-14 | 2013-11-06 | 许华 | Device for delivering object to high part based on four-connecting rod mechanism |
| CN103569899A (en) * | 2013-11-08 | 2014-02-12 | 济南华北升降平台制造有限公司 | Telescopic moving lifting platform |
| CN203441226U (en) * | 2013-06-24 | 2014-02-19 | 辉达铝窗专业维修防漏工程有限公司 | High head window hinge |
| CN203682989U (en) * | 2014-01-20 | 2014-07-02 | 成都瑞拓科技实业有限责任公司 | Parallelogram horizontally-moving device |
| CN104343261A (en) * | 2013-07-24 | 2015-02-11 | 青岛德盛利汽车检测设备有限公司 | Quick lifting machine |
| CN106241365A (en) * | 2015-11-18 | 2016-12-21 | 无锡市友佳车辆配件厂 | The multi-function rotating moving mechanism of vehicle frame |
-
2017
- 2017-02-13 CN CN201710077098.4A patent/CN106586891A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102789721A (en) * | 2012-08-10 | 2012-11-21 | 无锡商业职业技术学院 | Four-bar mechanism for teaching |
| CN203269467U (en) * | 2013-06-14 | 2013-11-06 | 许华 | Device for delivering object to high part based on four-connecting rod mechanism |
| CN203441226U (en) * | 2013-06-24 | 2014-02-19 | 辉达铝窗专业维修防漏工程有限公司 | High head window hinge |
| CN104343261A (en) * | 2013-07-24 | 2015-02-11 | 青岛德盛利汽车检测设备有限公司 | Quick lifting machine |
| CN103569899A (en) * | 2013-11-08 | 2014-02-12 | 济南华北升降平台制造有限公司 | Telescopic moving lifting platform |
| CN203682989U (en) * | 2014-01-20 | 2014-07-02 | 成都瑞拓科技实业有限责任公司 | Parallelogram horizontally-moving device |
| CN106241365A (en) * | 2015-11-18 | 2016-12-21 | 无锡市友佳车辆配件厂 | The multi-function rotating moving mechanism of vehicle frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414778A (en) * | 2017-09-11 | 2017-12-01 | 江苏田园新材料股份有限公司 | Small sample loom dress makes erector |
| CN111141932A (en) * | 2019-12-27 | 2020-05-12 | 云南治邦科技有限公司 | Synchronous inductance regulating device for three-stage series resonance reactor |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
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| WD01 | Invention patent application deemed withdrawn after publication |