CN209291871U - A kind of lifting device - Google Patents
A kind of lifting device Download PDFInfo
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- CN209291871U CN209291871U CN201821829089.2U CN201821829089U CN209291871U CN 209291871 U CN209291871 U CN 209291871U CN 201821829089 U CN201821829089 U CN 201821829089U CN 209291871 U CN209291871 U CN 209291871U
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- hydraulic cylinder
- platform
- fixed pulley
- main hydraulic
- fixedly connected
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Abstract
The utility model discloses a kind of lifting devices, for driving the platform in full room hoistable platform, guide rail is moved up and down along longitudinal direction in the room, it includes the pumping plant and main hydraulic cylinder being connected by oil pipe, wherein connects promising pumps hydraulic oil on pumping plant and provides the motor of power；Cylinder barrel in main hydraulic cylinder is fixed on the metope in room；First fixed pulley is set at the top of wall；Second fixed pulley is set in the middle part of wall；Movable pulley is rotatably mounted on a cuboid；The cuboid is fixedly connected with the end of piston rod in the main hydraulic cylinder；After chain successively bypasses the first fixed pulley, movable pulley and the second fixed pulley, one end is fixedly connected with the platform in full room hoistable platform, and the other end is fixedly connected with the cuboid.Lifting device provided by the utility model, it is novel in design, structurally reasonable and convenient for operation, ensure that the stability and safety of platform synchronous lifting.
Description
Technical field
The utility model relates to hoistable platform technical fields, and in particular to a kind of lifting device.
Background technique
At present due to the limitation of various factors, the living space of many people is also not counting spaciousness, sends out narrow room
Bigger effect is waved, is that many people feel very nerve-racking problem.In ingenious arrangement and furniture design of some people from pattern
Ceiling is separated out interlayer as storeroom and used by hand, some people, some people also fully utilize bed down space, is designed to
It is also available space that drawer, low cabinet etc. or even couch, which are sat down, while also being purchased as far as possible, using multi-functional furniture, such as husky
Send out bed, folding bed, folding table, chair etc..Although these methods also can solve some problems, since available space has
Limit, the space expanded are also extremely limited.
In turn, people have invented hoistable platform, and being reached by the traction platform lifting of the kinds of drive such as chain, hydraulic will be indoor
The effect that space divides, four side of platform or two sides are vertically installed with long rails, and the idler wheel for being fixed at platform side can
It is moved up and down along track, to be shaken when achieving the effect that run smoothly, reducing platform lifting.But it is used in existing full room hoistable platform
It is excessively complicated in the lifting device structure gone up and down with moving platform, it is not easy to operate.
Utility model content
The purpose of this utility model is to provide a kind of lifting devices novel in design, structurally reasonable and convenient for operation.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of lifting device, for driving the platform in full room hoistable platform, guide rail is moved up and down along longitudinal direction in the room；
The lifting device includes:
The pumping plant and main hydraulic cylinder being connected by oil pipe, wherein it is dynamic that promising pumps hydraulic oil offer is connected on the pumping plant
The motor of power；Cylinder barrel in the main hydraulic cylinder is fixed on the metope in room；
First fixed pulley is set at the top of wall；
Second fixed pulley is set in the middle part of wall；
Movable pulley is rotatably mounted on a cuboid；Piston in the cuboid and the main hydraulic cylinder
The end of bar is fixedly connected；
Chain, after successively bypassing the first fixed pulley, movable pulley and the second fixed pulley, in one end and full room hoistable platform
Platform is fixedly connected, and the other end is fixedly connected with the cuboid.
Preferably, the two sides of the main hydraulic cylinder are provided with first fixed pulley and the second fixed pulley, and main
First fixed pulley of hydraulic cylinder two sides is contour to be symmetrical arranged, and the second fixed pulley of the main hydraulic cylinder two sides is also contour to be symmetrical arranged；
The both ends of cuboid are mounted on the movable pulley, are fixedly connected in the middle part of the end of piston rod and cuboid in main hydraulic cylinder；
The movable pulley at the cuboid both ends is symmetrical arranged also relative to main hydraulic cylinder；A part of chain its successively bypass main hydraulic cylinder side
The first fixed pulley, after movable pulley and the second fixed pulley, one end is fixedly connected with platform, and the other end is fixedly connected with cuboid；
After another part chain its first fixed pulley for successively bypassing the main hydraulic cylinder other side, movable pulley and the second fixed pulley, one end with
Platform is fixedly connected, and the other end is fixedly connected with cuboid.
Preferably, the cylinder barrel in the main hydraulic cylinder is fixed on I-steel, I-steel and room wall ground useization
Anchor bolt is learned to be fixedly connected.
Preferably, the oil pipe is hydraulic explosion-proof oil pipe.
Preferably, the motor is 220V alternating current generator.
Lifting device provided by the utility model, by pumping plant, oil pipe, main hydraulic cylinder constitute hydraulic transmission part with
And pulley blocks and chain that first fixed pulley, movable pulley, the second fixed pulley are constituted, drive the platform in full room hoistable platform in room
In along longitudinal direction guide rail move up and down, it is novel in design, structurally reasonable and convenient for operation, ensure that the stability of platform synchronous lifting
And safety.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram of full room hoistable platform provided by the embodiment of the utility model；
Fig. 2 is the side view of full room hoistable platform provided by the embodiment of the utility model；
Fig. 3 is full room hoistable platform propradation side sectional view provided by the embodiment of the utility model；
Fig. 4 is that full room hoistable platform provided by the embodiment of the utility model declines state side sectional view；
Fig. 5 is the structural schematic diagram of falling proof device in full room hoistable platform provided by the embodiment of the utility model.
Description of symbols:
1, platform；2, pumping plant；3, oil pipe；4, main hydraulic cylinder；5, the first fixed pulley；6, the second fixed pulley；7, movable pulley；8,
Chain；9, longitudinal rail；10, idler wheel；11, it links up with；12, motor；13, control panel；14, electric cabinet；15, bracket；16, rectangular
Body；17, first hydraulic cylinder；18, position sensor.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device for including the element.This
Outside, herein, " being greater than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
Being includes this number.
As shown in Figure 1, a kind of full room hoistable platform comprising platform 1, motor 12, transmission mechanism, pulley blocks, fall arrest
Device and longitudinal rail 9.Wherein, platform 1 is horizontally placed in room, and the area of platform 1 is less than room area, in order to install
With use.
Transmission mechanism includes hydraulic transmission part and chain drive component (chain 8), hydraulic transmission part include pumping plant 2,
Oil pipe 3, main hydraulic cylinder 4.Pumping plant 2 is located at corner, convenient for hiding and later period device.Motor 12 is connected with pumping plant 2, the motor 12
Power is provided for pumps hydraulic oil, motor 12 is preferably 220V alternating current generator thus.Two main hydraulic cylinders 4 are parallel to be set to platform
1 two sides, and two main hydraulic cylinders 4 coincide about the central axes of platform 1.Pumping plant 2 is distinguished by the identical oil pipe 3 of output oil amount
It is connected with main hydraulic cylinder 4, oil pipe 3 is hydraulic explosion-proof oil pipe.Cylinder barrel in main hydraulic cylinder 4 is securable on I-steel, I-steel
It is fixedly connected with wall ground using chemical anchor bolts, improves the fastness of structure.
As shown in Figures 1 to 4, pulley blocks are followed successively by the first fixed pulley 5, movable pulley 7 and the second fixed pulley 6 to interior from outer,
First fixed pulley 5 is successively higher than the second fixed pulley 6 and movable pulley 7, and the first fixed pulley 5 is set at the top of wall, the second fixed pulley 6
It is set in the middle part of wall, movable pulley 7 is rotatably mounted on a cuboid 16.The end of piston rod in main hydraulic cylinder 4
Portion is fixedly connected with cuboid 16.Chain 8 is successively around after the first fixed pulley 5, movable pulley 7 and the second fixed pulley 6, one end and flat
Platform 1 is fixedly connected, and the other end is fixedly connected with cuboid 16.
In the present embodiment, the two sides of main hydraulic cylinder 4 are provided with the first fixed pulley 5 and the second fixed pulley 6, and main liquid
First fixed pulley 5 of 4 two sides of cylinder pressure is contour arranged symmetrically, and the second fixed pulley 6 of 4 two sides of main hydraulic cylinder is also contour symmetrically to be set
It sets.The both ends of cuboid 16 are mounted on the movable pulley 7, the middle part of the end of piston rod and cuboid 16 in main hydraulic cylinder 4
It is fixedly connected.The movable pulley 7 at 16 both ends of cuboid is symmetrical arranged also relative to main hydraulic cylinder 4.A part of chain 8 its successively around
After crossing the first fixed pulley 5, movable pulley 7 and the second fixed pulley 6 of 4 side of main hydraulic cylinder, one end is fixedly connected with platform 1, another
End is fixedly connected with cuboid 16.Another part chain 8 its first fixed pulley 5 for successively bypassing 4 other side of main hydraulic cylinder dynamic is slided
After wheel 7 and the second fixed pulley 6, one end is fixedly connected with platform 1, and the other end is fixedly connected with cuboid 16.This pulley blocks exists
It needs to keep balancing in sliding process.
Longitudinal rail 9 is set in I-shaped steel tank, and is respectively perpendicular and is built in pulley blocks two sides, and with ground, roof and
Wall is fixedly connected.That is, as shown in Figures 2 to 4, the two sides of pulley blocks are provided with longitudinal rail 9.It is fixed at
The idler wheel 10 of 1 side of platform guide rail 9 can move up and down along longitudinal direction, and longitudinal rail 9 with a thickness of 2cm, decorated convenient for the later period.
Above-mentioned transmission mechanism and pulley blocks collectively constituted pull platform 1 along longitudinal direction 9 raising and lowering of guide rail lifting dress
It sets.
This full room hoistable platform by electric control system controls lifting device Lai band moving platform 1 along longitudinal direction guide rail 9 rise and under
Drop.The electric-control system is made of electric cabinet 14 and the control panel 13 being arranged on the electric cabinet 14.The motor 12 with
Electric cabinet 14 is electrically connected.
Several falling proof devices are symmetrically provided with along longitudinal direction on the longitudinal rail 9 of pulley blocks two sides, these are anti-
Drop device can be configured according to different demands height.
As shown in figure 5, each falling proof device includes first hydraulic cylinder 17, position sensor 18 and hook 11.Institute
It states the cylinder barrel in first hydraulic cylinder 17 to be fixed on longitudinal rail 9, and the first hydraulic cylinder 17 passes through pipeline and the pumping plant 2
It is connected.Preferably, the cylinder barrel in the first hydraulic cylinder 17 is fixed on longitudinal rail 9 by bracket 15.This is first hydraulic
Piston-type hydraulic cylinder can be selected in cylinder 17, and telescoping hydraulic cylinder also can be selected.
Position sensor 18 is fixed on longitudinal rail 9 and is electrically connected with the electric cabinet 14, for monitoring platform 1
Position.Infrared sensor can be selected in the position sensor 18, and electromagnetic sensor also can be selected.In order to ensure the accuracy of monitoring,
Preferably, the distance between the monitoring side of position sensor 18 and platform 1 are 3~5cm.
Hook 11 is mounted on the end of piston rod in the first hydraulic cylinder 17 and can back and forth move with piston rod towards platform 1
Dynamic, which is used for carrying platform 1.
Control panel 13 is gone up and down for control platform 1, is pre-positioned within the scope of lifting rail value according to design requirement empty
Between arbitrary height hovering, effectively avoid maloperation.Position sensor 18 is used for 1 running track of monitoring platform and present position,
Altitude location is accurate, and reduction artificially judges fault that may be present.
Falling proof device sets the time by the position of 18 identifying platform 1 of position sensor in electric cabinet 14, and
Preset time starts motor 12, from pumping plant 2 to 17 pumps hydraulic oil of first hydraulic cylinder, piston rod is pushed to stretch out, opens hook 11,
Waiting platform 1 in place, platform 1 is hung on hook 11, meanwhile, indicator light lights electric cabinet 14 in place.
Whole safety is fully taken into account, platform 1 does frame, inside connection 6*6 square steel by four 5*10 square steel welding
It reinforces, structure safety, compressive resistance is big.Longitudinal rail 9 is directly fixed with ground and roof, and platform 1 is driven by four chains 8,
Every 8 load-bearing 500kg of chain, can meet the load-bearing requirements of full room hoistable platform.
As shown in figure 3, pressing lifting key by control panel 13, electric cabinet 14 obtains signal, and motor 12 opens when powering on
Dynamic, pumping plant 2 starts to 3 pump oil of oil pipe, and by oil pipe 3, equivalent is delivered to two main hydraulic cylinders 4 respectively, and 4 low speed of main hydraulic cylinder is slow
It stretches down, drives cuboid 16 to move down and then chain 8 is driven to be driven, platform 1 rises to the highly automated stopping of pre-determined bit.
As shown in figure 4, powering on, decline key is pressed by control panel 13, electric cabinet 14 obtains signal, and motor 12 starts, and pumping plant 2 is opened
Begin through oil pipe 3 to 4 oil suction of main hydraulic cylinder, 4 low speed of main hydraulic cylinder is slowly shunk upwards, and cuboid 16 is driven to move up in turn
Chain 8 is driven to be driven, platform 1 drops to predetermined altitude and is automatically stopped.The connection type of control panel 13 and electric cabinet 14 and
Control mode belongs to prior art scope, and i will not repeat them here.
Above-mentioned full room hoistable platform, has the following beneficial effects:
1. hydraulic transmission part and chain drive component is arranged in 1 two sides of platform, chain is controlled by hydraulic transmission part
Transmission, 1 two sides synchronization lifting of platform are gone up and down relative to unilateral side, guarantee the stability and safety of platform synchronous lifting；Meanwhile by
In the position restriction to pulley blocks, when platform needs to rise or fall certain altitude, chain is only driven its 1/3 distance can
With height needed for reaching platform, structure is simple, high-efficient, is effectively saved space, mounting arrangement is more flexible.
2. falling proof device, falling proof device starts automatically after 1 hit the ceiling of platform, ensure that safety.
3. longitudinal rail 9 is fixed on I-steel, I-steel is fixed by chemical anchor bolts and wall ground, improves the jail of structure
Solidity.
4. longitudinal rail 9 is located in I-shaped steel tank, be conducive to run smoothly, safety, reduce and shake and friction；Track thickness
Only 2cm decorates convenient for the later period.
5. platform 1 does frame by four 5*10 square steel welding, inside connection square steel is reinforced, structure safety, and compressive resistance is big.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (4)
1. a kind of lifting device, for driving the platform in full room hoistable platform, guide rail is moved up and down along longitudinal direction in the room,
It is characterized in that, comprising:
The pumping plant and main hydraulic cylinder being connected by oil pipe, wherein connect promising pumps hydraulic oil on the pumping plant and power is provided
Motor；Cylinder barrel in the main hydraulic cylinder is fixed on the metope in room；
First fixed pulley is set at the top of wall；
Second fixed pulley is set in the middle part of wall；
Movable pulley is rotatably mounted on a cuboid；Piston rod in the cuboid and the main hydraulic cylinder
End is fixedly connected；
Chain, the platform after successively bypassing the first fixed pulley, movable pulley and the second fixed pulley, in one end and full room hoistable platform
It is fixedly connected, the other end is fixedly connected with the cuboid；
Falling proof device comprising first hydraulic cylinder, position sensor and hook；Cylinder barrel in the first hydraulic cylinder is fixed
On longitudinal rail；The position sensor is fixed on longitudinal rail, the position for monitoring platform；Hook is mounted on described
In first hydraulic cylinder the end of piston rod and can with piston rod towards platform move back and forth, the hook be used for carrying platform；
The two sides of the main hydraulic cylinder are provided with first fixed pulley and the second fixed pulley, and the of main hydraulic cylinder two sides
One fixed pulley is contour to be symmetrical arranged, and the second fixed pulley of the main hydraulic cylinder two sides is also contour to be symmetrical arranged；The both ends of cuboid are equal
The movable pulley is installed, is fixedly connected in the middle part of the end of piston rod and cuboid in main hydraulic cylinder；The cuboid both ends
Movable pulley is symmetrical arranged also relative to main hydraulic cylinder；A part of chain its first fixed pulley for successively bypassing main hydraulic cylinder side,
After movable pulley and the second fixed pulley, one end is fixedly connected with platform, and the other end is fixedly connected with cuboid；Another part chain its
After the first fixed pulley, movable pulley and the second fixed pulley that successively bypass the main hydraulic cylinder other side, one end is fixedly connected with platform, separately
One end is fixedly connected with cuboid.
2. lifting device according to claim 1, which is characterized in that the cylinder barrel in the main hydraulic cylinder is fixed on I-steel
On, I-steel is fixedly connected with room wall ground using chemical anchor bolts.
3. lifting device according to claim 1, which is characterized in that the oil pipe is hydraulic explosion-proof oil pipe.
4. lifting device according to claim 1, which is characterized in that the motor is 220V alternating current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829089.2U CN209291871U (en) | 2018-11-07 | 2018-11-07 | A kind of lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829089.2U CN209291871U (en) | 2018-11-07 | 2018-11-07 | A kind of lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209291871U true CN209291871U (en) | 2019-08-23 |
Family
ID=67648040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821829089.2U Active CN209291871U (en) | 2018-11-07 | 2018-11-07 | A kind of lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209291871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717593A (en) * | 2020-05-09 | 2020-09-29 | 苏州中舰智能装备科技有限公司 | Ground ox is goods lifting machine from top to bottom |
| CN112479109A (en) * | 2020-12-10 | 2021-03-12 | 周明霞 | Hydraulic lifting device for masonry platform |
| CN112900936A (en) * | 2021-03-18 | 2021-06-04 | 杨朋烨 | Parking device for two-wheeled vehicle |
-
2018
- 2018-11-07 CN CN201821829089.2U patent/CN209291871U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717593A (en) * | 2020-05-09 | 2020-09-29 | 苏州中舰智能装备科技有限公司 | Ground ox is goods lifting machine from top to bottom |
| CN112479109A (en) * | 2020-12-10 | 2021-03-12 | 周明霞 | Hydraulic lifting device for masonry platform |
| CN112479109B (en) * | 2020-12-10 | 2024-04-12 | 周明霞 | Hydraulic lifting device for masonry platform |
| CN112900936A (en) * | 2021-03-18 | 2021-06-04 | 杨朋烨 | Parking device for two-wheeled vehicle |
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