CN207129887U - A kind of portable lifting device for equipment transfer in small space - Google Patents
A kind of portable lifting device for equipment transfer in small space Download PDFInfo
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- CN207129887U CN207129887U CN201721045621.7U CN201721045621U CN207129887U CN 207129887 U CN207129887 U CN 207129887U CN 201721045621 U CN201721045621 U CN 201721045621U CN 207129887 U CN207129887 U CN 207129887U
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- long round
- round bar
- connector
- rocking bar
- bar
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Abstract
It the utility model is related to a kind of portable lifting device for equipment transfer in small space, including chassis, bearing, jack mechanism, bidentate wheel lock are to mechanism, pallet.The chassis uses aluminium sheet unit-welded structure, three wheel intracavitary are provided with three universal wheels, the bearing is fixed on chassis, the jack mechanism uses screw drive structure and two foldings structure, the bidentate wheel lock is tightly engaged to mechanism using two gears, connected, and be installed on bearing by the long round bar that links between two mechanisms, the pallet is arranged on above jack mechanism.During raising operation, joystick is rotated, drives the stretching, extension of two foldings structure, while drives two gears to do reverse engagement, ensure that the steady of raising operation.The utility model overall structure compact, install and easy to use, can effectively capture the bottleneck that heavy equipment movement is difficult in small space, human users' security effectively improves, and pure mechanic structure ensures the stabilization of its service behaviour.
Description
Technical field
A kind of lifting device available for equipment transfer is the utility model is related to, more particularly to one kind can be applied to narrow and small sky
Ultra low type, portable, high-mechanic the Omni-mobile lifting device of interior equipment transfer.
Background technology
The heavy equipments such as rack are freely transported to specific bit in many engineering projects, it is necessary in narrow space
Put.Relative to narrow and small working space, various weights of equipment are heavier and volume is larger, and this causes what human users and equipment moved
Space is very limited, and the clipping room between each equipment, away from very little, installation site requirement is accurate, and this just makes various heavy equipments
Movement is extremely difficult, and has certain potential danger.
Generally, in outside spacious place (such as test site), wide space (such as workshop), larger workplace (such as large-scale card
Car freight house) purlin can be used to hang, the common crane gear such as fork truck carries out the carrying transfer of goods.But for some narrow and small operations
Space (such as military vehicle work chamber), crane gear working space is insufficient or even can not be put at all in work chamber.
The general movable hoisting device that existing market can provide includes fork truck, hydraulic pressure (air pressure) hoisting transporter etc.,
Found through investigation, these moveable hoisting equipments can not be applicable.Such as the fork truck that workshop is conventional, face is taken up an area in work chamber
Product is larger, can not freely adjustment direction and position in narrow and small work chamber；The and for example existing small-sized hoisting transporter in market,
Driven by hydraulic pressure or air pressure, itself is of the required size, but the weight of equipment of offer pressure source and volume are larger, are not easy to
Carry, and need driven by power, be not suitable for outfield operation.
The content of the invention
The purpose of the utility model is by providing a kind of ultra low type shifted for equipment in small space, portable, high
Carrying, the lifting device of Omni-mobile, so as to solve working strength caused by jumbo is moved in small space, operation difficulty
It is larger, the problem of equipment easy clashing and breaking.
Technical scheme is used by the utility model solves its technical problem：
A kind of portable lifting device for equipment transfer in small space, it is characterised in that：Including chassis, branch
Connector, pallet, jack mechanism and two groups of bidentate wheel locks are supportted to mechanism；
The undersurface of bottom disc is provided with wheel chamber, and wheel intracavitary is provided with movable pulley；The support connector is fixedly mounted on bottom
Disk upper surface；
The jack mechanism includes rocking bar, left-handed rocking bar connector, dextrorotation rocking bar connector, four groups of supporting mechanisms；Institute
State and external screw thread is carried on rocking bar, the left-handed rocking bar connector and the dextrorotation rocking bar connector are respectively fitted over the outer spiral shell of rocking bar
In line structure, when rocking bar rotates, the left-handed rocking bar connector and the dextrorotation rocking bar connector can be in the same direction or reverse
It is mobile；The left-handed rocking bar connector both sides and the dextrorotation rocking bar connector both sides are extended with round polished rod, four groups of supports
Mechanism is respectively fitted on the circle polished rod of the left-handed rocking bar connector both sides and the dextrorotation rocking bar connector both sides；When described
In the same direction or during reverse movement, four groups of supporting mechanisms synchronously upper can be lifted for left-handed rocking bar connector and the dextrorotation rocking bar connector
Or decline pallet；
The bidentate wheel lock includes the long round bar of preceding linkage, the long round bar of front gear, the long round bar that links afterwards, backgear to mechanism and grown
Round bar, front gear, backgear；The long round bar one end of linkage is enclosed on the circle polished rod of left-handed rocking bar connector before described, and can be around
Circle polished rod is rotated, and the other end is connected with one end of the long round bar of front gear by pin rotation；Before described the long round bar of linkage all the time with
Chassis is parallel；The long round bar other end of front gear is fixedly connected with front gear, and with supporting connector at front gear core wheel
Coordinated by pin rotation；The long round bar one end of linkage is enclosed on the circle polished rod of dextrorotation rocking bar connector after described, and can be around circle
Polished rod is rotated, and the other end is connected with one end of the long round bar of backgear by pin rotation；After described the long round bar of linkage all the time with bottom
Disk is parallel；The long round bar other end of backgear is fixedly connected with backgear, and is led at backgear core wheel with support connector
Cross pin rotation cooperation；Front gear is intermeshed with backgear.
Further preferred scheme, a kind of portable lifting device for equipment transfer in small space, it is special
Sign is：Every group of supporting mechanism includes the long round bar of pallet, the long round bar of roller and roller；For a certain group of supporting mechanism, the rolling
Take turns and be enclosed in the middle part of long round bar on the side circle polished rod of a rocking bar connector, and can freely be rotated around circle polished rod, roller is oval
Bar one end is connected with support connector by pin rotation, and other end installation roller, the roller is placed on the rolling of tray bottom
In race, and it can be rotated in roller groove；Described long round bar one end of pallet is enclosed on round polished rod, and can freely be turned around circle polished rod
Dynamic, the other end is connected with pallet by pin rotation.
Further preferred scheme, a kind of portable lifting device for equipment transfer in small space, it is special
Sign is：The long round bar of front gear parallel to itself immediate long round bar of roller；The long round bar of backgear parallel to itself most
The long round bar of close roller.
Further preferred scheme, a kind of portable lifting device for equipment transfer in small space, it is special
Sign is：The movable pulley uses universal wheel.
Beneficial effect
The beneficial effects of the utility model are：It is the apparatus structure compact, easy to use, in mobile unit integrated operations
Middle using effect is good, can effectively capture the bottleneck that heavy equipment movement is difficult in small space, makes heavy in small space
The mobile efficiency multiplication of equipment；Processing (replacing, adjustment, the maintenance of equipment) to special circumstances also has greater flexibility；Together
The equipment mode of moving in existing conventional small space is compared, and personnel labor intensity substantially reduces, and processing safety effectively improves；
The probability of equipment clashing and breaking and cabin damage is reduced simultaneously；Pure mechanic structure, without providing the powers supply such as electricity, liquid, it is ensured that
The stability of its service behaviour；It is easily installed and dismantles, safeguard that simple, reliability is high, easy to carry, is especially suitable for outfield work
Industry.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model top view, and the pallet of side is eliminated in figure to facilitate understanding internal structure.
Fig. 3 is the utility model overall appearance schematic diagram.
Fig. 4 is the structural representation after chassis of the present utility model and bearing assembling.
Structural representation after Fig. 5 is jack mechanism of the present utility model, bidentate wheel lock assembles to mechanism, pallet.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
The portable lifting device for being used for equipment transfer in small space in the present embodiment includes chassis 1, support connection
Part, pallet 3, jack mechanism and two groups of bidentate wheel locks are to mechanism.
Chassis 1 is that the overall installation of described device and operating platform, all motions of device are carried out on chassis.Chassis
Including bedplate, front-wheel chamber, trailing wheel chamber, floor one, floor two, wheel.The bedplate, front-wheel chamber, trailing wheel chamber, floor one,
Floor two uses aluminium sheet assembly welding shaping, and front-wheel chamber is welded on bottom plate front end indentation, there, and trailing wheel chamber is welded on base plate rear end, floor
First, two front-wheel chamber, trailing wheel chamber and bottom plate junction are welded on, three wheel intracavitary are equipped with three wheels 19, the wheel below chassis
Son 19 is the universal wheel made of glass fiber reinforced nylon material, and every can carry 350kg, setting height(from bottom) 72mm, wheel contacts
Face, lifting device make the motion of all directions by wheel 19 in horizontal plane, carry all parts of portable lifting device and
By the weight of lifting equipment.
The support connector 2 is by base alignment pin and mode connects for screw on chassis.The support connector and base
Alignment pin improves intensity using steel part and conditioned processing.
The jack mechanism includes 8, four groups of rocking bar 4, left-handed rocking bar connector 7, dextrorotation rocking bar connector supporting mechanisms.
External screw thread is carried on the rocking bar 4, the left-handed rocking bar connector and the dextrorotation rocking bar connector cover respectively
On the external thread structure of rocking bar left and right ends, screw drive structure is formed, rocking bar 4 is kept in the horizontal direction；When rocking bar rotates
When, the left-handed rocking bar connector and the dextrorotation rocking bar connector can in the same direction or reverse movement.
The left-handed rocking bar connector both sides and the dextrorotation rocking bar connector both sides are extended with round polished rod, four groups of branch
Support mechanism is respectively fitted on the circle polished rod of the left-handed rocking bar connector both sides and the dextrorotation rocking bar connector both sides.
Every group of supporting mechanism includes the long round bar 5 of pallet, the long round bar 6 of roller and roller 13.For a certain group of supporting mechanism, institute
The middle part of the long round bar of roller 6 and the long one end of round bar 5 of pallet is stated to be enclosed on the side circle polished rod of a rocking bar connector, and can be around
Circle polished rod freely rotates, and forms two foldings structure.The long one end of round bar 6 of roller is rotated with support connector by pin 12 to be connected
Connect, other end installation roller 13, roller 13 is connected in the long upper aperture of round bar 6 of roller by roller pin 14 and can be around roller pin
14 are rotated, and the roller is placed in the roller groove of tray bottom, and roller 13 holds out against pallet 3 and rolled in roller groove；
Described long one end of round bar 5 of pallet is enclosed on round polished rod, and can freely be rotated around circle polished rod, and the other end is turned with pallet by pin
Dynamic connection, i.e., can rotate around pin smooth bar part.Above-mentioned each part is by supporting connector 2 to be connected on chassis 1, by turning
The left-handed rocking bar connector and the dextrorotation rocking bar connector can be made in the same direction or move backward, two foldings by shaking bar 4
Structure is stretched or shunk, and four groups of supporting mechanisms synchronously upper can be lifted or decline pallet 3, form jack mechanism.
The support connector, base alignment pin, the long round bar of roller, roller, roller pin, rocking bar connector are (left-handed/right
Rotation), rocking bar, the long round bar of pallet and pin intensity is improved using steel part and conditioned processing.
The bidentate wheel lock includes the long round bar of preceding linkage, the long round bar of front gear, the long round bar that links afterwards, backgear to mechanism and grown
Round bar, front gear 11, backgear 10.
The long round bar one end of linkage is enclosed on the circle polished rod of left-handed rocking bar connector before described, and can be rotated around circle polished rod,
The other end is connected with one end of the long round bar of front gear by pin rotation；The long round bar of linkage is parallel with chassis all the time before described；Institute
State the long round bar other end of front gear to be fixedly connected with front gear, form the entirety of no relative motion, it is overall in front gear core wheel
Place is coordinated with support connector by pin rotation；The long round bar one end of linkage is enclosed on the circle polished rod of dextrorotation rocking bar connector after described
On, and can be rotated around circle polished rod, the other end is connected with one end of the long round bar of backgear by pin rotation；Linkage length after described
Round bar is parallel with chassis all the time；The long round bar other end of backgear is fixedly connected with backgear, forms no relative motion
It is overall, it is overall to be coordinated at backgear core wheel with support connector by pin rotation；Front gear is intermeshed with backgear, mutually
Mutually by the active force of other side, make what is be made up of the long round bar of pallet and the long round bar of roller by the long round bar of gear, the long round bar of linkage
Two foldings structure it is flexible more stable, make the raising process of equipment more steady.And roller holds out against support, pallet is oval
The long round bar of bar, roller, pallet composition delta link structure, by linking, carrying is assigned to front gear and backgear by long round bar
On, it is more uniformly distributed chassis carrying.
The long round bar of front gear parallel to itself immediate long round bar of roller；The long round bar of backgear parallel to itself most
The long round bar of close roller.The long round bar of front gear, chassis 1, the long round bar of preceding linkage and the long circular bar shape of corresponding roller are into one
Parallelogram connection-rod structure；Equally, the long round bar of backgear, chassis 1, link long round bar and the long round bar of corresponding roller afterwards
A parallelogram connection-rod structure is formed, during lifting equipment, the long round bar that links is parallel all the time with chassis 1, gear length
Round bar and the long round bar of corresponding roller are parallel all the time.
The long round bar of the front gear, backgear, gear, the long round bar of linkage improve intensity using steel part and conditioned processing.
The present embodiment by pallet in use, go deep into device bottom centre position, guarantee balance of plant；With ratchet spanner or ten thousand
Shaken to shaft coupling and rotate counterclockwise rocking bar 4, left-handed rocking bar connector 7 and dextrorotation rocking bar connector are made by screw drive structure
8 translate, and the distance between two rocking bar connectors are gradually shortened, and drive and are made up of the long round bar 5 of pallet round bar 6 long with roller
Two foldings structure gradually stretch, pallet 3 is increased, and then lifting equipment, appliance feet is left ground, reach lifting and set
Standby liftoff purpose, notice that pallet 3 can not forced rotating rocking bar 4 again when moving to upper extreme position；Roller 13 hold out against pallet 3 and
Roll below, the long round bar 5 of pallet, the long round bar 6 of roller, pallet 13 form triangle rock-steady structure, and further pass through linkage
Part carrying is assigned on backgear 10 and front gear 11 by long round bar 17, is more uniformly distributed the stress of chassis 1, also, in bidentate
Wheel lock is into mechanism, the 11 close engagement of backgear 10 and front gear, and mutually by the active force of other side, by linking, long round bar 17 makes
Two foldings structure it is flexible more stable, lifting device and trembling by lifting equipment during raising can be slowed down, make to set
Standby raising process is more steady.
The equipment lifted by lifting device is promoted, equipment can be made each by the universal wheel 19 of lifting device in horizontal plane
Translation or rotation on individual direction；
After specified location is moved the device into, shaken with ratchet spanner or Hooks coupling universal coupling and rotate clockwise rocking bar 4, two
Individual rocking bar connector 7, the distance between 8 gradually expands, and two foldings mechanism gradually tapers up, pallet 3 and synchronous by lifting equipment
Decline, the appliance feet contact laggard step rotating rocker 4 in ground, after pallet 3 is completely disengaged by lifting equipment bottom surface, extract out and lift
Rise device.
The lifting device should check before use and keep universal wheel 19 and front gear 11, backgear 10 rotate spirit
It is living, it can suitably fill lubricating ester.
The maximum carrying 500kg, pallet minimum 80mm, highest 112mm, lift 32mm of the lifting device.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as not departing from the utility model to limitation of the present utility model, one of ordinary skill in the art
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.
Claims (4)
- A kind of 1. portable lifting device for equipment transfer in small space, it is characterised in that：Including chassis, support connection Part, pallet, jack mechanism and two groups of bidentate wheel locks are to mechanism；The undersurface of bottom disc is provided with wheel chamber, and wheel intracavitary is provided with movable pulley；The support connector is fixedly mounted on chassis Surface；The jack mechanism includes rocking bar, left-handed rocking bar connector, dextrorotation rocking bar connector, four groups of supporting mechanisms；It is described to shake External screw thread is carried on bar, the left-handed rocking bar connector and the dextrorotation rocking bar connector are respectively fitted over the external screw thread knot of rocking bar On structure, when rocking bar rotates, the left-handed rocking bar connector and the dextrorotation rocking bar connector can in the same direction or reverse movement； The left-handed rocking bar connector both sides and the dextrorotation rocking bar connector both sides are extended with round polished rod, four groups of supporting mechanisms point It is not enclosed on the circle polished rod of the left-handed rocking bar connector both sides and the dextrorotation rocking bar connector both sides；Left-handed shaken when described In the same direction or during reverse movement, four groups of supporting mechanisms synchronously upper can be lifted or decline for joint element for bar and the dextrorotation rocking bar connector Pallet；The long round bar of linkage, the long round bar of front gear, link afterwards long round bar, backgear are oval before the bidentate wheel lock includes to mechanism Bar, front gear, backgear；The long round bar one end of linkage is enclosed on the circle polished rod of left-handed rocking bar connector before described, and can be around circle Polished rod is rotated, and the other end is connected with one end of the long round bar of front gear by pin rotation；Before described the long round bar of linkage all the time with bottom Disk is parallel；The long round bar other end of front gear is fixedly connected with front gear, and is led at front gear core wheel with support connector Cross pin rotation cooperation；The long round bar one end of linkage is enclosed on the circle polished rod of dextrorotation rocking bar connector after described, and can be around circle light Bar is rotated, and the other end is connected with one end of the long round bar of backgear by pin rotation；After described the long round bar of linkage all the time with chassis It is parallel；The long round bar other end of backgear is fixedly connected with backgear, and is passed through at backgear core wheel with support connector Pin rotation coordinates；Front gear is intermeshed with backgear.
- A kind of 2. portable lifting device for equipment transfer in small space according to claim 1, it is characterised in that： Every group of supporting mechanism includes the long round bar of pallet, the long round bar of roller and roller；For a certain group of supporting mechanism, the long round bar of roller Middle part is enclosed on the side circle polished rod of rocking bar connector, and can freely be rotated around circle polished rod, the long round bar one end of roller and Support connector is connected by pin rotation, and other end installation roller, the roller is placed in the roller groove of tray bottom, and It can be rotated in roller groove；Described long round bar one end of pallet is enclosed on round polished rod, and can freely be rotated around circle polished rod, the other end It is connected with pallet by pin rotation.
- A kind of 3. portable lifting device for equipment transfer in small space according to claim 2, it is characterised in that： The long round bar of front gear parallel to itself immediate long round bar of roller；The long round bar of backgear parallel to itself immediate rolling Take turns long round bar.
- A kind of 4. portable lifting device for equipment transfer in small space according to claim 1, it is characterised in that： The movable pulley uses universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721045621.7U CN207129887U (en) | 2017-08-21 | 2017-08-21 | A kind of portable lifting device for equipment transfer in small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721045621.7U CN207129887U (en) | 2017-08-21 | 2017-08-21 | A kind of portable lifting device for equipment transfer in small space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207129887U true CN207129887U (en) | 2018-03-23 |
Family
ID=61635369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721045621.7U Active CN207129887U (en) | 2017-08-21 | 2017-08-21 | A kind of portable lifting device for equipment transfer in small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207129887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573879A (en) * | 2018-12-28 | 2019-04-05 | 北京术锐技术有限公司 | It is a kind of for carrying the trolley elevating mechanism of operation tool |
-
2017
- 2017-08-21 CN CN201721045621.7U patent/CN207129887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573879A (en) * | 2018-12-28 | 2019-04-05 | 北京术锐技术有限公司 | It is a kind of for carrying the trolley elevating mechanism of operation tool |
| CN109573879B (en) * | 2018-12-28 | 2023-07-04 | 北京术锐机器人股份有限公司 | Trolley lifting mechanism for carrying operation tool |
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