CN108892073A - A kind of lifting machine - Google Patents
A kind of lifting machine Download PDFInfo
- Publication number
- CN108892073A CN108892073A CN201811100315.8A CN201811100315A CN108892073A CN 108892073 A CN108892073 A CN 108892073A CN 201811100315 A CN201811100315 A CN 201811100315A CN 108892073 A CN108892073 A CN 108892073A
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- China
- Prior art keywords
- lifting arm
- lifting
- connecting shaft
- horizontal stand
- forward horizontal
- Prior art date
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- 238000009434 installation Methods 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 241001131688 Coracias garrulus Species 0.000 description 27
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical group C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
Abstract
The invention discloses a kind of lifting machine, including lift master, the bottom of lift master is equipped with lifting mechanism, its main feature is that being provided with the balance mechanism for making lift master tend to balance always in use between lift master and lifting mechanism.Advantage is that balance mechanism is arranged between lifting mechanism and lift master, is used to ensure that all you to be able to maintain balance to lift master in the use process that whether lifting is propped up or is declined by the balance mechanism, to effectively improve the safety and stability that lifting machine uses.
Description
Technical field
The present invention relates to technical field of automobile maintenance, more particularly, to a kind of lifting machine.
Background technique
Lifting machine is a kind of equipment for automobile inspection, can lift the vehicle to need repairing, convenient for vehicle
It is overhauled bottom.
The lifting mechanism that lifting machine common at present generally includes lift master and is arranged in below lift master, lifting mechanism packet
The lifting frame and lifting frame of two intersection activities installation are included, the upper end of one of lifting frame is ibid fixedly mounted at lift master
Lower surface, the lower surface of lift master, the lifting machine of this structure can be slidingly arranged in the upper end of another lifting frame
Center of gravity can be exactly at the center of lift master during being difficult to ensure lifting or declining, during lifting or decline
The position of centre of gravity of entire stress is easy to happen offset, causes lift master to be difficult to tend to balance, so that the lifting machine is using
There is hidden danger in the process.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of structures simply, using stable and safety lifting machine, should
Lifting machine can effectively ensure that the position of centre of gravity of stress during lifting or decline is in the center of lift master always, from
And ensure lift master in use always in equilibrium state.
The present invention solves technical solution used by above-mentioned technical problem：
A kind of lifting machine, including lift master, the bottom of the lift master are equipped with lifting mechanism, the lift master with it is described
Lifting mechanism between be provided with balance mechanism for making the lift master tend to balance always in use.
The lifting mechanism includes the first lifting frame and the second lifting frame of intersection activity installation, first lifting
Frame includes lifting arm after lifting arm and first before being arranged in parallel and at interval first, lifting arm and described the before described first
The bottom of lifting arm is connected by the first bottom bar after one, and second lifting frame includes before being arranged in parallel and at interval second
Lifting arm after lifting arm and second, the bottom of lifting arm passes through the second bottom bar after lifting arm and described second before described second
It is connected, lifting arm intersects with lifting arm before described second and is flexibly connected before described first, lifting arm after described first
Intersect with lifting arm after described second and is flexibly connected.Above-mentioned lifting mechanism structure is simple, and lift operation is convenient and uses stabilization.
It can turn respectively on lifting arm after lifting arm and second after lifting arm, first before lifting arm, second before described first
It is provided with slip base dynamicly, the lower surface of the lift master can be slidingly arranged in slip base described in four respectively.
The lower surface of lift master can be slidingly set by slip base, realize that the lifting of the lifting mechanism under power effect is propped up
It is collapsed with decline.
The infall of first lifting frame and second lifting frame is provided with a connection cross bar, and described first
The middle part of lifting arm, which is rotationally worn, before preceding lifting arm and described second connects in the front end of the described connection cross bar, and described the
The middle part of lifting arm is rotationally worn and is connect in the rear end of the described connection cross bar after lifting arm and described second after one.Connection is horizontal
Bar provides a stable installation positioning for connecting two lifting frames, and to the rotational installation of each lifting arm, and structure is simple,
It is easy for installation.
The balance mechanism includes forward horizontal stand component and rear balanced component, and the forward horizontal stand component includes forward horizontal stand
Seat, the first forward horizontal stand connecting rod and the second forward horizontal stand connecting rod, the rear balanced component include balancing after rear balance base, first
Connecting rod is balanced after connecting rod and second, the forward horizontal stand seat and the rear balance base are arranged under the lift master
Surface, and the forward horizontal stand seat and the rear balance base be located at the position of centre of gravity of the lift master positive front end and
Positive rear end；
It is worn from front to back on the forward horizontal stand seat and is connected to forward horizontal stand axis, the central axis of the forward horizontal stand axis and the company
The central axis for connecing cross bar is on same vertical plane, and the first forward horizontal stand connecting rod and second forward horizontal stand connect
The upper end of extension bar is installed in rotation on respectively on the forward horizontal stand axis, is worn and is connect from front to back on lifting arm before described first
Connecting shaft before having first is worn connecting shaft before being connected to second before described second from front to back, is connected before described first on lifting arm
Connecting shaft is respectively positioned on the connection cross bar before spindle and described second, and connecting shaft and described before described first
The central axis of connecting shaft is located in same level before second, and the lower end of the first forward horizontal stand connecting rod is rotationally pacified
In connecting shaft before described second, the lower end of the second forward horizontal stand connecting rod is installed in rotation on described first
It in preceding connecting shaft, props up under state, before the connection cross bar, first before connecting shaft, second in connecting shaft and forward horizontal stand axis
The line of point on mandrel line in the same vertical plane forms the equal diamond shape of four edge lengths；
It is worn from front to back on the rear balance base and is connected to rear balance shaft, the central axis of the rear balance shaft and the company
The central axis for connecing cross bar is on same vertical plane, and the company of balance after connecting rod and described second is balanced after described first
The upper end of extension bar is installed in rotation on respectively in the rear balance shaft, is worn and is connect from front to back on lifting arm after described first
Connecting shaft after having first is worn connecting shaft after being connected to second after described second from front to back, is connected after described first on lifting arm
Connecting shaft is respectively positioned on the connection cross bar after spindle and described second, and connecting shaft and described after described first
The central axis of connecting shaft is located in same level after second, and the lower end that connecting rod is balanced after described first is rotationally pacified
In connecting shaft after described second, the lower end that connecting rod is balanced after described second is installed in rotation on described first
It afterwards in connecting shaft, props up under state, after the connection cross bar, first after connecting shaft, second in connecting shaft and rear balance shaft
The line of point on mandrel line in the same vertical plane forms the equal diamond shape of four edge lengths.
Above-mentioned balance mechanism structure is simple, at low cost, and using stablizing, for former balanced component, concrete principle is：It will
Connect cross bar, before first before connecting shaft, second on the central axis of connecting shaft and forward horizontal stand axis in the same vertical plane
Point is denoted as A, B, C, D respectively, and the line of ABCD forms the equal diamond shape in four sides, wherein AB=BD=DC=CA, AD perpendicular to
BC, for lift master when lifting is propped up or declines gathering, AD and BC are vertical always, therefore are located at lift master lower surface front end
The stroke that two slip bases are walked in slipping is always consistent.And since forward horizontal stand seat is located at entire lift master center of gravity
The positive front end of position, it is thus ensured that position of centre of gravity will not generate offset at this, rear balanced component similarly, therefore above-mentioned balancing machine
The setting of structure can effectively ensure that the position of centre of gravity of lift master is constant, during entire lifting or gathering, pass through above-mentioned balancing machine
The setting of structure enables to lift master to be in a stable equilibrium state, so that the safety coefficient used greatly enhances.
The slip base includes horizontally disposed slipping block, and the lower surface of the lift master is provided with for the cunning
The sliding slot of block or so sliding is moved, the slipping block is slidably disposed in the sliding slot, the following table of the slipping block
It is parallel and be arranged at intervals with two supporting walls after in front, it is provided with installation axle between supporting walls described in two, described first
Lifting arm upper end is installed in rotation on corresponding position respectively after lifting arm and second after lifting arm, first before preceding lifting arm, second
In the installation axle set.Above-mentioned sliding holder structure is simple, realizes left and right sliding by slipping block, by two supporting walls and
Being rotatably connected between lifting arm is realized in the cooperation of installation axle；In addition, being used for mounting slip seat by sliding slot, while to cunning
Guiding role is played in the left and right sliding for moving seat, and structure is simple, and sliding is stablized.
The slipping block uses nylon material.Manufacture, maintenance are low with replacement cost.
The front-end and back-end of first bottom bar are respectively arranged with coaxial the first front wheel and the first rear roller, described
The first front wheel and first rear roller touched with ground, the rear end face of lifting arm is provided with before described second
Second front wheel, the front end face of lifting arm is provided with the second rear roller after described second, second front wheel and described
The second rear roller be respectively positioned on the top of second bottom bar, second front wheel stretches out lifting arm before described second
The side end face opposite with lifting arm before described first, second rear roller stretch out after described second lifting arm with it is described
First after the opposite side end face of lifting arm, under not loaded rounding state, rolled after second front wheel and described second
Wheel is touched with ground.The first front wheel and the first rear roller is respectively set in the front-end and back-end of the first bottom bar, is rolled before first
Wheel and the first rear roller are touched with ground always, and the second front wheel is arranged in the rear end face of lifting arm before second, after second
The front end face of lifting arm is provided with the second rear roller, and the second front wheel and second rear roller are respectively positioned on the upper of the second bottom bar
Side, and the lifting arm side end face opposite with lifting arm before first before the second front wheel stretching second, the second rear roller stretch out second
The lifting arm side end face opposite with lifting arm after first afterwards, said structure design make the lifting machine in not loaded rounding state
Under, the second front wheel and the second rear roller are touched with ground, are cooperated the first front wheel and the first rear roller at this time, but are lifted
The machine of liter moves, and when two lifting frames lift, and the second front wheel and the second rear roller leave ground with lifting,
Lifting in place after, the second bottom bar lands, and lifting machine is difficult to happen movement at this time, and structure is simple, it is easy to operate, use stablize and pacify
Entirely.
One support rail, the support are installed between lifting arm after lifting arm and described second before described second
Cross bar is located at the top of the infall of first lifting frame and second lifting frame, first bottom bar with it is described
Support rail bracket be provided at least two hydraulic cylinders.Support rail plays the role of support connection to two lifting frames, together
When convenient for hydraulic cylinder installation so that hydraulic cylinder effect lifting frame can be propped up.
It is provided with a connecting plate between the support rail and the connection cross bar, the upper end of the connecting plate can
It is rotatably arranged on the support rail, the lower end of the connecting plate is rotatably arranged in the connection cross bar
On.The setting of connecting plate is reinforced for playing the role of intensity.
Compared with the prior art, the advantages of the present invention are as follows：Balance mechanism is set between lifting mechanism and lift master, is led to
It crosses the balance mechanism and is used to ensure that all you to be able to maintain balance to lift master in the use process that whether lifting is propped up or is declined,
To effectively improve the safety and stability that lifting machine uses.
Detailed description of the invention
Fig. 1 is schematic perspective view of the present invention under state of propping up；
Fig. 2 is positive structure diagram of the present invention under state of propping up；
Fig. 3 is that slip base is fitted to the structural schematic diagram on lift master in the present invention；
Fig. 4 is the enlarged structure schematic diagram in Fig. 3 at G；
Fig. 5 is schematic perspective view of the present invention under rounding state；
Fig. 6 is positive structure diagram of the present invention under rounding state.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figures 1 to 6, a kind of lifting machine, including lift master 1, the bottom of lift master 1 are equipped with lifting mechanism, lift
The balance mechanism for making lift master 1 tend to balance always in use is provided between stage 1 and lifting mechanism.
In this particular embodiment, lifting mechanism includes the first lifting frame 2 and the second lifting frame 3 of intersection activity installation,
First lifting frame 2 includes lifting arm 22 after lifting arm 21 and first before being arranged in parallel and at interval first, lifting arm 21 before first
It is connected with the bottom of lifting arm 22 after first by the first bottom bar 23, the second lifting frame 3 includes being arranged in parallel and at interval the
Lifting arm 32 after lifting arm 31 and second before two, the bottom of lifting arm 32 passes through the second bottom bar after lifting arm 31 and second before second
33 are connected, and lifting arm 21 intersects with lifting arm 31 before second and is flexibly connected before first, lift after lifting arm 22 and second after first
Rising stem 32, which intersects, to be flexibly connected.Above-mentioned lifting mechanism structure is simple, and lift operation is convenient and uses stabilization.
In this particular embodiment, before first before lifting arm 21, second after lifting arm 31, first after lifting arm 22 and second
Slip base 7 is can be rotatably set on lifting arm 32 respectively, lift master 1 can be slidingly arranged in four slip bases 7 respectively
Lower surface.The lower surface of lift master 1 can be slidingly set by slip base 7, realize the lifting machine under power effect
Gathering is propped up and is declined in the lifting of structure.
In this particular embodiment, the infall of the first lifting frame 2 and the second lifting frame 3 is provided with a connection cross bar 5, the
The middle part of lifting arm 31 rotationally wears and connects the lifting arm behind the front end of connection cross bar 5, first before lifting arm 21 and second before one
The middle part of lifting arm 32, which is rotationally worn, after 22 and described second connects in the rear end of connection cross bar 5.Connection cross bar 5 is for connecting
Two lifting frames, and a stable installation positioning is provided to the rotational installation of each lifting arm, structure is simple, easy for installation.
In this particular embodiment, balance mechanism includes forward horizontal stand component and rear balanced component, before forward horizontal stand component includes
Balance base 8, the first forward horizontal stand connecting rod 81 and the second forward horizontal stand connecting rod 82, after rear balanced component includes rear balance base 9, first
Connecting rod 92 is balanced after balancing connecting rod 91 and second, the lower surface of lift master 1 is arranged in forward horizontal stand seat 8 and rear balance base 9, and
Forward horizontal stand seat 8 and rear balance base 9 are located at the positive front end and positive rear end of the position of centre of gravity of lift master 1；
In this particular embodiment, it is worn from front to back on forward horizontal stand seat 8 and is connected to forward horizontal stand axis 83, the central axis of forward horizontal stand axis 83
It is on same vertical plane with the central axis of connection cross bar 5, the first forward horizontal stand connecting rod 81 and the second forward horizontal stand connecting rod
82 upper end is installed in rotation on respectively on forward horizontal stand axis 83, is worn on lifting arm 21 before first and is connected before being connected to first from front to back
Spindle 211 wears connecting shaft 311 before being connected to second before second, before first before connecting shaft 211 and second from front to back on lifting arm 31
Connecting shaft 311 is respectively positioned on connection cross bar 5, and the central axis of connecting shaft 311 is located at before connecting shaft 211 and second before first
In same level, before the lower end of the first forward horizontal stand connecting rod 81 is installed in rotation on second in connecting shaft 311, put down before second
It before the lower end of weighing apparatus connecting rod 82 is installed in rotation on first in connecting shaft 211, props up under state, connects before connecting cross bar 5, first
The line shape of point before spindle 211, second on the central axis of connecting shaft 311 and forward horizontal stand axis 83 in the same vertical plane
At the equal diamond shape of four edge lengths；
In this particular embodiment, it is worn from front to back on rear balance base 9 and is connected to rear balance shaft 93, the central axis of rear balance shaft 93
It is on same vertical plane with the central axis of connection cross bar 5, balances connecting rod after balancing connecting rod 91 and second after first
92 upper end is installed in rotation on respectively in rear balance shaft 93, is worn on lifting arm 22 after first and is connected after being connected to first from front to back
Spindle（It is not shown in figure）, wear connecting shaft 321 after being connected to second after second on lifting arm 32 from front to back, after first connecting shaft and
After second connecting shaft 321 be respectively positioned on connection cross bar 5 on, and after first after connecting shaft and second connecting shaft 321 central axis
In same level, after the lower end of balance connecting rod 91 is installed in rotation on second after first in connecting shaft 321, second
It after the lower end of balance connecting rod 92 is installed in rotation on first afterwards in connecting shaft, props up under state, after connecting cross bar 5, first
The line shape of point after connecting shaft, second on the central axis of connecting shaft 321 and rear balance shaft 93 in the same vertical plane
At the equal diamond shape of four edge lengths.
Above-mentioned balance mechanism structure is simple, at low cost, and using stablizing, for former balanced component, concrete principle is：It will
It connects before cross bar 5, first before connecting shaft 211, second on the central axis of connecting shaft 311 and forward horizontal stand axis 83 same vertical
Point in plane is denoted as A, B, C, D respectively, and the line of ABCD forms the equal diamond shape in four sides, wherein AB=BD=DC=CA,
For AD perpendicular to BC, for lift master 1 when lifting is propped up or declines gathering, AD and BC are vertical always, therefore are located under lift master 1
The stroke that two slip bases 7 of front end surface are walked in slipping is always consistent.And since forward horizontal stand seat 8 is positioned at whole
The positive front end of a 1 position of centre of gravity of lift master, it is thus ensured that position of centre of gravity will not generate offset at this, rear balanced component similarly,
Therefore the setting of above-mentioned balance mechanism, can effectively ensure that the position of centre of gravity of lift master 1 is constant, in entire lifting or collapse process
In, enable to lift master 1 to be in a stable equilibrium state by the setting of above-mentioned balance mechanism, so that the safety used
Coefficient greatly enhances.
In this particular embodiment, slip base 7 includes horizontally disposed slipping block 71, and the lower surface of lift master 1 is provided with
For the sliding slot 11 that slipping block 71 or so slides, slipping block 71 is slidably disposed in sliding slot 11, before the lower surface of slipping block 71
It is parallel afterwards and be arranged at intervals with two supporting walls 72, installation axle 73 is provided between two supporting walls 72, lifting arm 21 before first,
32 upper end of lifting arm is installed in rotation on corresponding position respectively after lifting arm 22 and second after lifting arm 31, first before second
In installation axle 73.Above-mentioned 7 structure of slip base is simple, realizes left and right sliding by slipping block 71, passes through two supporting walls 72 and peace
Being rotatably connected between lifting arm is realized in the cooperation of dress axis 73；In addition, being used for mounting slip seat 7 by sliding slot 11, simultaneously
Guiding role is played to the left and right sliding of slip base 7, structure is simple, and sliding is stablized.
In this particular embodiment, slipping block 71 uses nylon material.Manufacture, maintenance are low with replacement cost.
In this particular embodiment, the front-end and back-end of the first bottom bar 23 are respectively arranged with the first coaxial front wheel 231
With the first rear roller 232, the first front wheel 231 and the first rear roller 232 are touched with ground, before second after lifting arm 31
End face is provided with the second front wheel 311, and the front end face of lifting arm 32 is provided with the second rear roller 321, the second front wheel after second
312 and second rear roller 322 be respectively positioned on the top of the second bottom bar 33, lifting arm 31 and the before the second front wheel 312 stretches out second
The opposite side end face of lifting arm 21 before one, lifting arm 22 is opposite after lifting arm 32 and first after the second rear roller 322 stretches out second
Side end face, under not loaded rounding state, the second front wheel 312 and the second rear roller 322 are touched with ground.In the first bottom bar
The first front wheel 231 and the first rear roller 232, the first front wheel 231 and the first rear roller is respectively set in 23 front-end and back-end
232 touch with ground always, and the second front wheel 312, the lifting arm after second is arranged in the rear end face of lifting arm 31 before second
32 front end face is provided with the second rear roller 322, and the second front wheel 312 and the second rear roller 322 are respectively positioned on the second bottom bar 33
Top, and the side end face opposite with lifting arm 21 before first of lifting arm 31 before the second front wheel 312 stretching second, the second rear roller
The side end face opposite with lifting arm 22 after first of lifting arm 32, said structure design make the lifting machine exist after 322 stretchings second
Under not loaded rounding state, the second front wheel 312 and the second rear roller 322 are touched with ground, are rolled before cooperating first at this time
Wheel 231 and the first rear roller 232, can be such that lifting machine moves, and when two lifting frame liftings are got up, the second front wheel
312 and second rear roller 322 leave ground with lifting, after lifting in place, the second bottom bar 33 lands, and lifting machine is difficult to send out at this time
Raw movement, structure is simple, easy to operate, use and stablize and safety.
In this particular embodiment, a support rail is installed between lifting arm 32 after lifting arm 31 and second before second
3132, support rail 3132 is located at the top of the infall of the first lifting frame 2 and the second lifting frame 3, the first bottom bar 23 and support
3132 bracket of cross bar is provided at least two hydraulic cylinders 4.Support rail 3132 plays the role of support connection to two lifting frames,
It is convenient for the installation of hydraulic cylinder 4 simultaneously, so that the effect of hydraulic cylinder 4 can prop up lifting frame.
In this particular embodiment, it is provided with a connecting plate 6 between support rail 3132 and connection cross bar 5, connecting plate 6
Upper end is rotatably arranged on support rail 3132, and the lower end of connecting plate 6 is rotatably arranged on connection cross bar 5.Connection
The setting of plate 6 is reinforced for playing the role of intensity.
Claims (10)
1. the bottom of a kind of lifting machine, including lift master, the lift master is equipped with lifting mechanism, it is characterised in that described
It is provided between lift master and the lifting mechanism for making the lift master tend to balance always in use
Balance mechanism.
2. a kind of lifting machine as described in claim 1, it is characterised in that the lifting mechanism includes what intersection activity was installed
First lifting frame and the second lifting frame, first lifting frame include lifting arm and first before being arranged in parallel and at interval first
Lifting arm afterwards, lifting arm is connected with the bottom of lifting arm after described first by the first bottom bar before described first, described
The second lifting frame include lifting arm after lifting arm and second before being arranged in parallel and at interval second, lifting arm before described second
It is connected with the bottom of lifting arm after described second by the second bottom bar, before described first before lifting arm and described second
Lifting arm, which intersects, to be flexibly connected, and lifting arm intersects with lifting arm after described second after described first is flexibly connected.
3. a kind of lifting machine as claimed in claim 2, it is characterised in that lifting arm before lifting arm, second before described first,
Slip base is can be rotatably set after first after lifting arm and second on lifting arm respectively, slip base described in four respectively can be left
The right side is slidably arranged in the lower surface of the lift master.
4. a kind of lifting machine as claimed in claim 3, it is characterised in that first lifting frame and second lifting
The infall of frame is provided with a connection cross bar, and the middle part of lifting arm can be rotated before lifting arm and described second before described first
Ground, which is worn, to be connect the middle part of the lifting arm after lifting arm and described second behind the front end of the described connection cross bar, described first and can turn
It wears and is connect in the rear end of the connection cross bar dynamicly.
5. a kind of lifting machine as claimed in claim 4, it is characterised in that the balance mechanism includes forward horizontal stand component with after
Balanced component, the forward horizontal stand component include forward horizontal stand seat, the first forward horizontal stand connecting rod and the second forward horizontal stand connecting rod, described
Rear balanced component include that connecting rod is balanced after balancing connecting rod and second after rear balance base, first, the forward horizontal stand seat and
The lower surface of the lift master, and the forward horizontal stand seat and the rear balance base difference is arranged in the rear balance base
Positioned at the positive front end and positive rear end of the position of centre of gravity of the lift master；
It is worn from front to back on the forward horizontal stand seat and is connected to forward horizontal stand axis, the central axis of the forward horizontal stand axis and the company
The central axis for connecing cross bar is on same vertical plane, and the first forward horizontal stand connecting rod and second forward horizontal stand connect
The upper end of extension bar is installed in rotation on respectively on the forward horizontal stand axis, is worn and is connect from front to back on lifting arm before described first
Connecting shaft before having first is worn connecting shaft before being connected to second before described second from front to back, is connected before described first on lifting arm
Connecting shaft is respectively positioned on the connection cross bar before spindle and described second, and connecting shaft and described before described first
The central axis of connecting shaft is located in same level before second, and the lower end of the first forward horizontal stand connecting rod is rotationally pacified
In connecting shaft before described second, the lower end of the second forward horizontal stand connecting rod is installed in rotation on described first
It in preceding connecting shaft, props up under state, before the connection cross bar, first before connecting shaft, second in connecting shaft and forward horizontal stand axis
The line of point on mandrel line in the same vertical plane forms the equal diamond shape of four edge lengths；
It is worn from front to back on the rear balance base and is connected to rear balance shaft, the central axis of the rear balance shaft and the company
The central axis for connecing cross bar is on same vertical plane, and the company of balance after connecting rod and described second is balanced after described first
The upper end of extension bar is installed in rotation on respectively in the rear balance shaft, is worn and is connect from front to back on lifting arm after described first
Connecting shaft after having first is worn connecting shaft after being connected to second after described second from front to back, is connected after described first on lifting arm
Connecting shaft is respectively positioned on the connection cross bar after spindle and described second, and connecting shaft and described after described first
The central axis of connecting shaft is located in same level after second, and the lower end that connecting rod is balanced after described first is rotationally pacified
In connecting shaft after described second, the lower end that connecting rod is balanced after described second is installed in rotation on described first
It afterwards in connecting shaft, props up under state, after the connection cross bar, first after connecting shaft, second in connecting shaft and rear balance shaft
The line of point on mandrel line in the same vertical plane forms the equal diamond shape of four edge lengths.
6. a kind of lifting machine as claimed in claim 3, it is characterised in that the slip base includes horizontally disposed slipping block,
The lower surface of the lift master is provided with the sliding slot for described slipping block or so sliding, and the slipping block is slideably set
It sets in the sliding slot, the lower surface front and back of the slipping block is parallel and is arranged at intervals with two supporting walls, described in two
Supporting walls between be provided with installation axle, before described first before lifting arm, second after lifting arm, first after lifting arm and second
Lifting arm upper end is installed in rotation on respectively in the installation axle of corresponding position.
7. a kind of lifting machine as claimed in claim 4, it is characterised in that the front-end and back-end of first bottom bar are set respectively
Be equipped with coaxial the first front wheel and the first rear roller, first front wheel and first rear roller with ground phase
It contacts, the rear end face of lifting arm is provided with the second front wheel before described second, and the front end face of lifting arm is set after described second
It is equipped with the second rear roller, second front wheel and second rear roller are respectively positioned on the top of second bottom bar,
The lifting arm side end face opposite with lifting arm before described first, described before second described in the second front wheel stretching
The lifting arm side end face opposite with lifting arm after described first, not loaded gathering shape after second described in the stretching of second rear roller
Under state, second front wheel and second rear roller and ground are touched.
8. a kind of lifting machine as claimed in claim 7, it is characterised in that before described second after lifting arm and described second
One support rail is installed, the support rail is located at first lifting frame and second lifting between lifting arm
The top of the infall of frame, first bottom bar and the support rail bracket are provided at least two hydraulic cylinders.
9. a kind of lifting machine as claimed in claim 8, it is characterised in that the support rail and the connection cross bar it
Between be provided with a connecting plate, the upper end of the connecting plate is rotatably arranged on the support rail, the connection
The lower end of plate is rotatably arranged on the connection cross bar.
10. a kind of lifting machine as claimed in claim 6, it is characterised in that the slipping block uses nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100315.8A CN108892073A (en) | 2018-09-20 | 2018-09-20 | A kind of lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100315.8A CN108892073A (en) | 2018-09-20 | 2018-09-20 | A kind of lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108892073A true CN108892073A (en) | 2018-11-27 |
Family
ID=64359517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811100315.8A Pending CN108892073A (en) | 2018-09-20 | 2018-09-20 | A kind of lifting machine |
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| Country | Link |
|---|---|
| CN (1) | CN108892073A (en) |
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|---|---|---|---|---|
| CN1112213A (en) * | 1994-03-02 | 1995-11-22 | 埃莫森电器公司 | Foldable stand for threading machine |
| CN203600751U (en) * | 2013-10-18 | 2014-05-21 | 杭州科雷机电工业有限公司 | Plate placing platform lifting control device of CTP (Computer-To-Plate) supplying equipment |
| CN205114952U (en) * | 2015-11-20 | 2016-03-30 | 重庆长安汽车股份有限公司 | Hydraulic lifting platform car |
| CN205114983U (en) * | 2015-11-18 | 2016-03-30 | 南京信息工程大学 | Folding lift platform of safety and stability |
| CN205990212U (en) * | 2016-08-18 | 2017-03-01 | 浙江吉利控股集团有限公司 | A kind of automobile lifting machine |
| CN208948770U (en) * | 2018-09-20 | 2019-06-07 | 嘉兴市泰新金属制品有限公司 | A kind of lifting machine |
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2018
- 2018-09-20 CN CN201811100315.8A patent/CN108892073A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112213A (en) * | 1994-03-02 | 1995-11-22 | 埃莫森电器公司 | Foldable stand for threading machine |
| CN203600751U (en) * | 2013-10-18 | 2014-05-21 | 杭州科雷机电工业有限公司 | Plate placing platform lifting control device of CTP (Computer-To-Plate) supplying equipment |
| CN205114983U (en) * | 2015-11-18 | 2016-03-30 | 南京信息工程大学 | Folding lift platform of safety and stability |
| CN205114952U (en) * | 2015-11-20 | 2016-03-30 | 重庆长安汽车股份有限公司 | Hydraulic lifting platform car |
| CN205990212U (en) * | 2016-08-18 | 2017-03-01 | 浙江吉利控股集团有限公司 | A kind of automobile lifting machine |
| CN208948770U (en) * | 2018-09-20 | 2019-06-07 | 嘉兴市泰新金属制品有限公司 | A kind of lifting machine |
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Application publication date: 20181127 |