CN107686072A - A kind of self-powered platform - Google Patents
A kind of self-powered platform Download PDFInfo
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- CN107686072A CN107686072A CN201710968573.7A CN201710968573A CN107686072A CN 107686072 A CN107686072 A CN 107686072A CN 201710968573 A CN201710968573 A CN 201710968573A CN 107686072 A CN107686072 A CN 107686072A
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- China
- Prior art keywords
- connecting rod
- self
- platform
- sleeve pipe
- powered platform
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of self-powered platform, belong to lifting auxiliary equipment field, including job platform and for supporting the lifting crotch of the job platform raising and lowering, the self-powered platform includes two lifting crotch being set up in parallel, first connecting rod and second connecting rod are connected between two lifting crotch, telescope is provided between the first connecting rod and second connecting rod, described sleeve pipe is produced corresponding flexible when job platform lifts, and the lock device for carrying out multi gear locking to the collapsing length of described sleeve pipe is also equipped with described sleeve pipe.It is an advantage of the current invention that so that lifting crotch itself possesses lock function, more simplify in structure, also reduce manufacturing cost.
Description
【Technical field】
The present invention relates to a kind of self-powered platform, belongs to lifting auxiliary equipment field.
【Background technology】
In some manufacturing enterprises, it will usually a series of manufacturing process such as welding, polishing, drilling is run into, it is this kind of
Manufacturing process is required for a workbench, to facilitate accommodating tool fixture, process equipment etc., but it is this kind of in the traditional forms of enterprises
Workbench, all it is fixed, if run into different frock clamp, process equipment difference, operating personnel's height difference, often
Operating personnel can be caused actual in operation, can become very not smoothly, it is also inconvenient, operating efficiency can be had a strong impact on.
In consideration of it, the existing workbench for also accordingly occurring lifting on the market, but this kind of self-powered platform is usual
Extreme lower position and extreme higher position can only be stuck in, and can seldom be hovered in centre position, and use hovering is generally all
Using drive devices such as motor or oil cylinders, hovering is realized by this kind equipment auto-lock function of itself, this equipment is manufactured into
This is universal higher, while structure is also relatively complicated, therefore the popularity rate in enterprise can be greatly affected.
【The content of the invention】
The technical problems to be solved by the invention are overcome the deficiencies in the prior art and provide a kind of self-powered platform, make
Crotch itself must be lifted and possess lock function, more simplify in structure, also reduce manufacturing cost.
Solves above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of self-powered platform, including job platform and the lifting fork for supporting the job platform raising and lowering
Frame, the self-powered platform include two lifting crotch being set up in parallel, the first company are connected between two lifting crotch
Bar and second connecting rod, telescope, set when job platform lifts are provided between the first connecting rod and second connecting rod
Pipe, which produces, accordingly to be stretched, and the locking for carrying out multi gear locking to the collapsing length of described sleeve pipe is also equipped with described sleeve pipe
Device.
Using beneficial effects of the present invention：
1st, in the present invention, when job platform lifts, lifting crotch is accordingly swung, between first connecting rod and second connecting rod
Distance can also change, sleeve pipe is connected between first connecting rod and second connecting rod, i.e. the adjustable height of job platform
Change is converted into the change of the collapsing length of sleeve pipe itself, in other words, controls the collapsing length of sleeve pipe equivalent to control operation
The adjustable height of platform, and lock device is just installed on the sleeve pipe of the present invention, lock device can be carried out to the collapsing length of sleeve pipe
Multi gear is locked, therefore hovering locking can be carried out in multiple height by realizing job platform, when the operation work post on job platform
When changing, the height regulation of job platform can be arrived by correct position by lock device；
2nd, in the present invention, because first connecting rod, second connecting rod, sleeve pipe, lock device are all whole with lifting crotch composition one
Body, on the premise of can not be by base or ground, it can be achieved with the lock function of itself, and relative to motor
Or for this kind of driving structure with self-locking of oil cylinder, structure of the invention is more simple, and cost is lower；
3rd, in the present invention, due to there is provided first connecting rod and second connecting rod, being coordinated with the collapsing length of a sleeve pipe simultaneously
Two lifting crotch of control, lift the deflection of crotch equivalent to two or oscillating quantity are all concentrated on same sleeve pipe, no
The nonsynchronous problem in both sides can be produced so that two lifting crotch synchronisms, harmony are more preferable；
Meanwhile first connecting rod and second connecting rod are connected between two lifting crotch, and sleeve pipe is to be connected to the first company
Between bar, second connecting rod, so that an entirety is formed between sleeve pipe, first connecting rod, second connecting rod and lifting crotch, so
The angle swung from globality, further increase synchronism and coordination of two lifting crotch in swing process occurs
Property；
4th, in the present invention, the structure of sleeve pipe, certain axial length itself be present, the axial length determines that sleeve pipe exists
When occurring flexible, its minimum distance of stretch out and draw back will not be very short, and such design can ensure between first connecting rod and second connecting rod
In the presence of a safe distance, prevent that the distance between first connecting rod and second connecting rod are too short, so as to cause to lift the support of crotch
Power is unstable, if the equipment placed on job platform is heavier, is easy to cause job platform to topple over, and produces accident.
Preferably, described sleeve pipe includes inner tube and the outer tube being set in outside inner tube, said inner tube and outer tube, one of them
It is connected with the first connecting rod, another is connected with the second connecting rod, and the outer tube is provided with perforation, and said inner tube is provided with
Multiple gear holes being used for the perforation contraposition.
Preferably, the lock device includes the fixed seat being fixed on sleeve pipe, it is provided with the fixed seat for wearing
The stop pin of the perforation is crossed, flexible member is provided between the stop pin and fixed seat, stop pin is connected with bracing wire.
Preferably, at least two lock devices are installed in described sleeve pipe.
Preferably, being connected with third connecting rod between two lifting crotch, it is connected between first connecting rod and third connecting rod
Telescopic element, when the telescopic element produces flexible, described sleeve pipe accordingly produces flexible.
Preferably, the first connecting rod includes angle steel portion, the first hinge being hinged with sleeve pipe is installed in the angle steel portion
Joint chair and the second hinged seat being hinged with telescopic element, the described first be hinged seating portion are adjacent to the inwall for being supported on angle steel portion,
Second hinged seat is close to the outer wall for being pressed in angle steel portion, first hinged seat and the fit area in angle steel portion, with the second hinge
Joint chair and the fit area in angle steel portion, it is least partially overlapped.
Preferably, the first connecting rod also includes the pipe portion being fixedly connected with angle steel portion, the end in the pipe portion
Pulley is installed.
Preferably, the lifting crotch includes the first fork arm and the second fork arm being hinged, first fork arm one end is
Fixed hinged end, the other end are provided with first pulley；And/or described second fork arm one end is fixed hinged end, the other end is installed
There is second pulley and be slidably connected with job platform.
Preferably, the job platform includes outer framework, the outer framework is connected with the lifting crotch, the housing
Releasable connection has operation panel in frame.
Preferably, the outer framework includes the coaming plate of more than two, the bottom per rhizosphere plate extends formed with supporting plate,
The operation panel is placed in the supporting plate.
Preferably, described sleeve pipe one end is hinged with first connecting rod, the other end is hinged with second connecting rod；Or, described first
Connecting rod and lifting crotch between, second connecting rod and lifting crotch between be rotation connection.
Preferably, the hoistable platform also includes base, the lifting crotch is connected between job platform and base.
Preferably, the wherein one side of the base and/or job platform is provided with road wheel, the self-powered platform
Handle is provided with the opposite side of the road wheel, the handle is located on base and/or on job platform.
Preferably, being provided with anti-pad between the base and job platform, the anti-pad is arranged on base top
Or job platform bottom.
The present invention these features and advantage will be detailed in following embodiment, accompanying drawing exposure.
【Brief description of the drawings】
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the overall structure diagram of self-powered platform of the present invention；
Fig. 2 is the connection diagram between first connecting rod, telescopic element, sleeve pipe in self-powered platform of the present invention；
Fig. 3 is the upward view of self-powered platform of the present invention；
Fig. 4 be Fig. 3 in A-A to schematic cross-sectional view；
Fig. 5 is the enlarged diagram at B in Fig. 4；
Fig. 6 is the assembling schematic diagram of the job platform of self-powered platform of the present invention.
【Embodiment】
The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but under
It is only the preferred embodiments of the present invention to state embodiment, and not all.Based on the embodiment in embodiment, those skilled in the art
Other embodiment is obtained on the premise of creative work is not made, belongs to protection scope of the present invention.
In the following description, occur the indicating position such as term " interior ", " outer ", " on ", " under ", "left", "right" or
Position relationship is to be described based on orientation shown in the drawings or position relationship, description embodiment merely for convenience with simplified, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
As shown in Figures 1 to 6, the present embodiment is a kind of self-powered platform, including job platform 1 and for supporting the work
The lifting crotch 2 of the raising and lowering of industry platform 1, lifting crotch 2 have been more ripe machinery knot in jacking equipment field
Structure, when job platform 1 does the motion of oscilaltion, dilatation, the self-powered platform bag also occur therewith for lifting crotch 2
Two lifting crotch 2 being set up in parallel are included, as shown in fig. 1, two lifting crotch 2 are located at the two of self-powered platform respectively
Side, be connected with first connecting rod 31 and second connecting rod 32 between two lifting crotch 2, the first connecting rod 31 and second connecting rod 32 it
Between be provided with telescope 4, described sleeve pipe 4 produces corresponding flexible when job platform 1 lifts, and is also equipped with described sleeve pipe 4
For carrying out the lock device 5 of multi gear locking to the collapsing length of described sleeve pipe 4.
Using advantage of this embodiment is that：
1st, when job platform 1 lifts, lifting crotch 2 is accordingly swung, between first connecting rod 31 and second connecting rod 32
Distance can also be changed, and sleeve pipe 4 is connected between first connecting rod 31 and second connecting rod 32, i.e. the lifting of job platform 1
Height change is converted into the change of the collapsing length of itself of sleeve pipe 4, in other words, controls the collapsing length of sleeve pipe 4 equivalent to control
The adjustable height of manufacturing platform 1, and lock device 5 is just installed on the sleeve pipe 4 of the present embodiment, lock device 5 can be to sleeve pipe 4
Collapsing length carries out multi gear locking, therefore hovering locking can be carried out in multiple height by realizing job platform 1, work as job platform
When operation work post on 1 changes, the height regulation of job platform 1 can be arrived by correct position by lock device 5；
2nd, because first connecting rod 31, second connecting rod 32, sleeve pipe 4, lock device 5 are formed a whole with lifting crotch 2,
On the premise of can not be by base 6 or ground, can be achieved with the lock function of itself, and relative to motor or
For this kind of driving structure with self-locking of oil cylinder, structure of the invention is more simple, and cost is lower；
3rd, due to there is provided first connecting rod 31 and second connecting rod 32, coordinate to control simultaneously with the collapsing length of a sleeve pipe 4
Two lifting crotch 2, lift the deflection of crotch 2 equivalent to two or oscillating quantity are all concentrated on same sleeve pipe 4, will not
Produce the nonsynchronous problem in both sides so that two lifting crotch 2 synchronisms, harmony are more preferable；
Meanwhile first connecting rod 31 and second connecting rod 32 are connected between two lifting crotch 2, and sleeve pipe 4 is to be connected to
Between first connecting rod 31, second connecting rod 32, so that between sleeve pipe 4, first connecting rod 31, second connecting rod 32 and lifting crotch 2
An entirety is formed, so the angle swung from globality, further increases two lifting crotch 2 and swinging
Synchronism and harmony in journey；
4th, the structure of sleeve pipe 4, certain axial length itself be present, the axial length determines that sleeve pipe 4 is being stretched
During contracting, its minimum distance of stretch out and draw back will not be very short, and such design can ensure to deposit between first connecting rod 31 and second connecting rod 32
In a safe distance, prevent that the distance between first connecting rod 31 and second connecting rod 32 are too short, so as to cause to lift the branch of crotch 2
Support force is unstable, if the equipment placed on job platform 1 is heavier, is easy to cause job platform 1 to topple over, and produces accident.
Specific structure：
Lifting crotch 2 in the present embodiment includes the first fork arm 21 and the second fork arm 22 being hinged, the first fork arm 21
It is hinged with the second fork arm 22 in respective centre position, so as to form the rotating turret of an X-shaped, the rotating turret of this X-shaped
Highly developed in jacking equipment, the one end of the first fork arm 21 is fixed hinged end in the present embodiment, and the other end is provided with the
One pulley 211, specifically, the top of the first fork arm 21 are be hinged with job platform 1, the bottom of the first fork arm 21 then with base 6
It is slidably connected, base 6 is provided with the first chute 61 slided for first pulley 211.
And the bottom of the second fork arm 22 is be hinged with base 6 in the present embodiment, the top of the second fork arm 22 is provided with the second cunning
Wheel 221, job platform 1 are provided with the second chute 131 slided for second pulley 221.I.e. during elevating movement, the first fork
The bottom of bar 21 is slided in base 6, and the top of the second fork arm 22 is then slided in job platform 1.
Although it should be noted that being provided with base 6 in the present embodiment, those skilled in the art pass through the present embodiment
Inventive concept it is known that in other embodiments, base 6 is not necessary, and the first fork arm 21 can be directly on ground
Slided on face, the second fork arm 22 can also directly realize fixed be hinged effect on ground.It is to increase entirety to set base 6
Property and set.
The first connecting rod 31 is connected between two first fork arms 21, and first connecting rod 31 is directly with two in the present embodiment
The first fork arm of root 21 is fixedly connected, and the second connecting rod 32 is connected between two second fork arms 22, second in the present embodiment
Connecting rod 32 is directly to be fixedly connected with two second fork arms 22, and sleeve pipe 4 be then connected to first connecting rod 31 and second connecting rod 32 it
Between, in the present embodiment, the centre position of first connecting rod 31 and second connecting rod 32 is preferably connected to, such stability is more preferable, when
So sleeve pipe 4 is not limited to the centre position of first connecting rod 31 and second connecting rod 32 in other embodiments.
Sleeve pipe 4 in the present embodiment includes inner tube 41 and the outer tube 42 being set in outside inner tube 41, said inner tube 41 and outer tube
42, one of them is connected with the first connecting rod 31, and another is connected with the second connecting rod 32, in the present embodiment, inner tube 41
Be hinged with first connecting rod 31, outer tube 42 is be hinged with second connecting rod 32, and the outer tube 42 is provided with perforation 421, in said inner tube 41
It is used to sequentially pass through perforation with the part of the gear holes 411, fastener or lock pin etc of the contraposition of perforation 421 provided with multiple
421st, gear hole 411, inner tube 41 and outer tube 42 can be held axially fixed, due to there are multiple gear holes 411, it is possible to realize
The multiple positions of axial direction are fixed.
The structure of lock device 5 in the present embodiment：The lock device 5 includes the fixed seat 51 being fixed on sleeve pipe 4, fixed seat
51 are provided with inner chamber, and the interior intracavitary is provided with stop pin 52, flexible member 53 are provided between stop pin 52 and the inwall of inner chamber, such as bullet
Spring, rubber blanket etc., stop pin 52 are connected with bracing wire 54, and in the presence of flexible member 53, stop pin 52 can sequentially pass through perforation
421st, gear hole 411, when bracing wire 54 pulls, the compression elastic element 53 of stop pin 52, so that stop pin 52 is from gear hole
Depart from 411, to complete the unblock between inner tube 41 and outer tube 42, bracing wire 54 operated in order to facilitate user, job platform 1 it is upper
Operating trigger 55 is installed, operating trigger 55 is connected with the bracing wire 54.
It should be noted that the structure of lock device 5 is only preferred embodiment in the present embodiment, those skilled in the art should
A multiple choices can be had by knowing the structure of lock device 5, such as buckle structure, such as tightening knob structure etc., this locking
Device 5 is each fallen within the scope of the present invention.
In addition, in order to ensure being unlocked in the case of non-artificial for self-powered platform, biswitch solution is used in the present embodiment
Lock, at least two lock devices 5 are installed in described sleeve pipe 4, two lock devices 5 are preferably in the present embodiment, one of them
Installed in the top of sleeve pipe 4, another is arranged on the sidepiece of sleeve pipe 4, sets two lock devices 5, operating personnel can be existed
In the case of maloperation, when accidentally touching one of lock device 5 makes its unblock, another lock device 5 still ensures that lock
Fixed, after only user unlocks two lock devices 5 at the same time, self-powered platform is just unlocked completely, can so improve lifting
The safety in utilization of workbench.
In order that self-powered platform lifting when it is more laborsaving, two lifting crotch 2 between be connected with third connecting rod 33,
Third connecting rod 33 is stationarily connected between two second fork arms 22 in the present embodiment, and third connecting rod 33 is located in the present embodiment
The top of first connecting rod 31, telescopic element 7 is connected between first connecting rod 31 and third connecting rod 33, specifically, telescopic element 7
One end is be hinged with first connecting rod 31, and the other end is be hinged with third connecting rod 33.When the telescopic element 7 produces flexible, described sleeve pipe 4
Corresponding produce is stretched.After telescopic element 7 is set, the lifting of self-powered platform can be driven by the active force of telescopic element 7,
Telescopic element 7 can be hydraulic jack, electric expansion bar, gas spring etc., and the present embodiment is for cost consideration, preferably gas bullet
Spring, when self-powered platform needs to decline, then being pushed by external force so that job platform 1 overcomes the active force of gas spring to decline,
And when self-powered platform needs to rise, then by the restoring force of gas spring, job platform 1 is lifted.
When rising or falling, telescopic element 7 all acts job platform 1 to first connecting rod 31 and third connecting rod 33
Power, and especially at first connecting rod 31, both by the reaction force of telescopic element 7, and drawn by the level at sleeve pipe 4
Power, be very easy to occur bending and deformation at first connecting rod 31, in order to allow first connecting rod 31 ensure it is lower-cost under the premise of, again
There can be preferable supporting effect, it is excellent that the present embodiment has done structure to the junction of first connecting rod 31 and telescopic element 7, sleeve pipe 4
Change, specifically can refer to Fig. 2, Fig. 4, Fig. 5.
First connecting rod 31 described in the present embodiment includes angle steel portion 311, being provided with the angle steel portion 311 and cutting with scissors with sleeve pipe 4
The first hinged seat 313 for connecing and the second hinged seat 314 being hinged with telescopic element 7, specifically, angle steel portion 311 include the
One side 311a and second side 311b, the first hinged seat 313 and the second hinged seat 314 are all the hinged seats of the U-shaped shape of main body,
First hinged seat 313 includes a slot 3131, and the slot 3131 is inserted onto first side 311a, under the first hinged seat 313
Half part is adjacent to the inwall for being supported on angle steel portion 311, and upward branch is realized respectively to first side 311a and second side 311b
Support acts on, and the second hinged seat 314 includes a knuckle breach 3141, the knuckle breach 3141 just with angle steel portion 311 first
Side 311a and second side 311b fittings so that the second hinged seat 314, which can be bonded, to be pressed on the outer wall in angle steel portion 311.
First hinged seat 313 and the fit area in angle steel portion 311, with the second hinged seat 314 and the patch in angle steel portion 311
Region is closed, least partially overlapped, the first hinged seat 313 referred herein and the fit area in angle steel portion 311, are the first hinge in fact
Joint chair 313 is adjacent to the rectangular area that the side acted in angle steel portion 311 is surrounded, and similarly, the second hinged seat 314 and angle steel portion
311 fit area, it is that the second hinged seat 314 is close to the rectangular area that the side in angle steel portion 311 is surrounded in fact, the two areas
After domain overlaps, telescopic element 7 can be caused to the pressure of first connecting rod 31, have part can be by the second hinged seat 314
Upward support force is offset, so that the shearing force being subject at first connecting rod 31 is reduced, so as to reduce first connecting rod 31
Deform the probability of bending.And the design of the structure, also indicated that in the multiple lifting experiment test of reality, this connection
The first connecting rod 31 of structure relative to tradition do not use this attachment structure first connecting rod 31, its bearing capacity to have more 5 times with
On.
The first connecting rod 31 in the present embodiment also includes the pipe portion 312 being fixedly connected with angle steel portion 311, angle steel portion
311 and pipe portion 312 preferably weld, two ends in the pipe portion 312 each extend over out the first fork arm 21 of respective side,
Two ends are separately installed with first pulley 211.Find out from structure, the first connecting rod 31 in the present embodiment is using cost
Minimum angle steel and pipe, this raw material drawing are easy, it is important to are the optimization by structure so that lower-cost
Under the premise of, it can but realize that bearing capacity is higher by several times of effect.
In addition, the present embodiment is also improved other a few place's structures：
The present embodiment is mainly used for manufacturing industry, therefore according to different manufacturing process, it is necessary to change different job platforms
1, therefore job platform 1 described in the present embodiment includes outer framework 11, the outer framework 11 is connected with the lifting crotch 2, described outer
Releasable connection has operation panel 12 in framework 11.In Renewal process, outer framework 11 is to maintain motionless, the simply operation of replacing
Panel 12, it is specific as shown in fig. 6, certainly, operation panel 12 not of the same race can be installed, in the present embodiment in an outer framework 11
There are two kinds of operation panels 12, i.e., the first operation panel 121 and the second operation panel 122 shown in Fig. 6.
The outer framework 11 includes middle cavity, and the side wall of the middle cavity is extended with for supporting the operation panel 12
Supporting plate 111, supporting plate 111 is extended with every side side wall of middle cavity in the present embodiment, operation panel 12 is directly placed
In supporting plate 111, during dismounting, to needing to hold up operation panel 12 from the bottom of outer framework 11.
Outer framework 11 preferably includes the coaming plate 11a of more than two, and two adjacent rhizosphere plate 11a mutually splice, this implementation
Coaming plate 11a is preferably section bar in example, and quantity has 4, angle joint 11b connections, 4 rhizosphere plates are used between adjacent two rhizospheres plate 11a
11a surrounds a frame-shaped construction, and the bottom per rhizosphere plate 11a extends is placed in institute formed with supporting plate 111, the operation panel 12
State in supporting plate 111.
In addition, job platform 1 also includes a dividing plate 11c, dividing plate 11c is also disposed in supporting plate 111, the dividing plate
11c can be slided in supporting plate 111, and cavity in institute is divided into the first cavity and the second cavity by the dividing plate 11c, dividing plate
11c bottom also is provided with the membrane support piece as similar supporting plate 111, using the dividing plate 11c of the slidingtype, can allow difference
The operation panel 12 of size is placed in outer framework 11, and can also be stablized and be placed.Preferably, the membrane support piece includes the
One support chip 112 and the second support chip 113, first support chip 112 extend towards the first cavity, second support chip 113
Extend towards second cavity, can ensure four the week side of boss of the first cavity and the second cavity can play support effect.
The outer framework 11 also includes upper frame 13, and the upper frame 13 is to be fixedly connected with the coaming plate 11a, second chute
131 are arranged in upper frame 13, and the second pulley 221 on the second fork arm 22 is slided in the second chute 131.
In addition, user driving job platform 1 decline during, when preventing that job platform 1 from dropping to extreme lower position, operation
Gap between platform 1 and base 6 is too small, easily crushes accident.In order to solve the technical problem, the base 6 is with making
Anti- pad 62 is provided between industry platform 1, the anti-pad 62 is arranged on the top of base 6 or the bottom of job platform 1, the present embodiment
In anti-pad 62 be arranged on base 64 edges, the height of anti-pad 62 is between 3cm~20cm, in the interval range,
It can ensure that user is safe to use as far as possible.
In addition, carrying whole self-powered platform for convenience, the one side of the base 6 is provided with road wheel 63, and is somebody's turn to do
Base 6 is provided with handle 64 in the opposite side of road wheel 63, can be by whole self-powered platform after self-powered platform is contained
Erect, allow road wheel 63 to land, user only needs to drag at handle 64, the same as luggage case with regard to that can drop self-powered platform
Pull, it is very convenient, in the present embodiment, it is also provided with road wheel 63 on job platform 1, increases walking stability, and the row
It is preferably then universal wheel to walk wheel 63.
The top of handle 64 described in the present embodiment includes inclined plane, and the inclined plane is put down where accepting the bottom of base 6
Plane where face and the top of base 6, is arranged to the shape so that in the state of not carrying, handle 64 can be made by handle 64
Used for pedal position, the setting of inclined plane also causes sole stress evenly.
It should be noted that by the set-up mode of road wheel 63, handle 64 be only preferred embodiment in the present embodiment, ability
Field technique personnel are also readily apparent that road wheel 63, handle 64 can also be arranged on operation horizontal simultaneously by the design of the present embodiment
On platform 1, or road wheel 63 is arranged on base 6, handle 64 is arranged on job platform 1, or road wheel 63 is set
On job platform 1, handle 64 is arranged on base 6.These embodiments are each fallen within the scope of the present invention.
In addition, the bottom of the base 6 is provided with feet 65, at least one in the feet 65 is regulation feet 65,
It is exactly that the feet 65 is threadedly attached on base 6 to adjust feet 65, and rotation feet 65 is can be with the liftoff of adjusting base 6
Highly, regulation feet 65 is set to adjust the levelness of job platform 1.
Embodiment 2
Difference with embodiment 1 is, it with job platform, base is fixed that the lifting crotch in embodiment 1, which has side to be,
It is be hinged, and lift that crotch is overall to be slidably connected with job platform, base in the present embodiment, i.e., the top of the first fork arm with
Job platform is slidably connected, bottom and base are slidably connected, and top and the job platform of the second fork arm are slidably connected, bottom and bottom
Seat is slidably connected.
Embodiment 3
Difference with embodiment 1 is, in the present embodiment, the first connecting rod and lifting crotch between, second connecting rod with
It is rotation connection between lifting crotch, i.e., is rotation connection, second connecting rod and the second fork between first connecting rod and the first fork arm
It is rotation connection between bar, and is then fixedly connected between sleeve pipe and first connecting rod, second connecting rod.
And third connecting rod, can select to be rotatablely connected with the second fork arm, and telescopic element is then fixed with third connecting rod and connected
Connect, naturally it is also possible to be that is, third connecting rod is fixedly connected with the second fork arm with consistent in embodiment 1, telescopic element and the 3rd connects
Bar is hinged.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, and is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to accompanying drawing and interior described in embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claims.
Claims (14)
1. a kind of self-powered platform, including job platform and the lifting crotch for supporting the job platform raising and lowering,
The self-powered platform includes two lifting crotch being set up in parallel, it is characterised in that is connected with the between two lifting crotch
One connecting rod and second connecting rod, telescope, job platform lifting when institute are provided between the first connecting rod and second connecting rod
State sleeve pipe and produce and accordingly stretch, the lock for carrying out multi gear locking to the collapsing length of described sleeve pipe is also equipped with described sleeve pipe
Only device.
2. self-powered platform as claimed in claim 1, it is characterised in that described sleeve pipe includes inner tube and is set in outside inner tube
Outer tube, said inner tube and outer tube, one of them is connected with the first connecting rod, and another is connected with the second connecting rod, described
Outer tube is provided with perforation, and said inner tube is provided with multiple gear holes being used for the perforation contraposition.
3. self-powered platform as claimed in claim 2, it is characterised in that the lock device includes the fixation being fixed on sleeve pipe
, it is provided with the fixed seat for the stop pin through the perforation, elasticity is provided between the stop pin and fixed seat
Element, stop pin are connected with bracing wire.
4. self-powered platform as claimed in claim 1, it is characterised in that at least two lockings are provided with described sleeve pipe
Device.
5. self-powered platform as claimed in claim 1, it is characterised in that third connecting rod is connected between two lifting crotch,
Telescopic element is connected between first connecting rod and third connecting rod, when the telescopic element produces flexible, described sleeve pipe accordingly produces
It is flexible.
6. self-powered platform as claimed in claim 5, it is characterised in that the first connecting rod includes angle steel portion, the angle steel
The first hinged seat being hinged with sleeve pipe and the second hinged seat being hinged with telescopic element, first hinged seat are installed in portion
Part is adjacent to the inwall for being supported on angle steel portion, and second hinged seat is close to the outer wall for being pressed in angle steel portion, first hinged seat
It is least partially overlapped with the second hinged seat and the fit area in angle steel portion with the fit area in angle steel portion.
7. self-powered platform as claimed in claim 6, it is characterised in that the first connecting rod also includes fixing with angle steel portion connecting
The pipe portion connect, the end in the pipe portion are provided with pulley.
8. self-powered platform as claimed in claim 1, it is characterised in that the lifting crotch includes the first fork being hinged
Bar and the second fork arm, first fork arm one end are fixed hinged end, and the other end is provided with first pulley；And/or second fork arm
One end is fixed hinged end, and the other end is provided with second pulley and is slidably connected with job platform.
9. the self-powered platform as described in one of claim 1 to 8, it is characterised in that the job platform includes outer framework, institute
State outer framework with it is described lifting crotch be connected, in the outer framework releasable connection have operation panel.
10. self-powered platform as claimed in claim 9, it is characterised in that the outer framework includes the coaming plate of more than two, often
The bottom extension of rhizosphere plate is placed in the supporting plate formed with supporting plate, the operation panel.
11. the self-powered platform as described in one of claim 1 to 8, it is characterised in that cut with scissors with first connecting rod described sleeve pipe one end
Connect, the other end is hinged with second connecting rod；Or, between the first connecting rod and lifting crotch, between second connecting rod and lifting crotch
It is rotation connection.
12. the self-powered platform as described in one of claim 1 to 8, it is characterised in that the hoistable platform also includes base,
The lifting crotch is connected between job platform and base.
13. self-powered platform as claimed in claim 12, it is characterised in that wherein the one of the base and/or job platform
Side is provided with road wheel, and the self-powered platform is provided with handle in the opposite side of the road wheel, and the handle is located on base
And/or on job platform.
14. self-powered platform as claimed in claim 12, it is characterised in that be provided between the base and job platform anti-
Pad, the anti-pad are arranged on base top or job platform bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968573.7A CN107686072B (en) | 2017-10-18 | 2017-10-18 | Lifting workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968573.7A CN107686072B (en) | 2017-10-18 | 2017-10-18 | Lifting workbench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107686072A true CN107686072A (en) | 2018-02-13 |
| CN107686072B CN107686072B (en) | 2023-04-11 |
Family
ID=61154429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968573.7A Active CN107686072B (en) | 2017-10-18 | 2017-10-18 | Lifting workbench |
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| Country | Link |
|---|---|
| CN (1) | CN107686072B (en) |
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| CN108391994A (en) * | 2018-03-16 | 2018-08-14 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | A kind of lifting furniture anti-tipping apparatus |
| CN108459045A (en) * | 2018-03-27 | 2018-08-28 | 镇江市建科工程质量检测中心有限公司 | A kind of detecting system of door and window heat-insulating property |
| CN111115501A (en) * | 2020-02-28 | 2020-05-08 | 中车齐齐哈尔车辆有限公司 | Lifting device for end underframe of piggyback car |
| CN112233881A (en) * | 2020-11-11 | 2021-01-15 | 国网山东省电力公司莒县供电公司 | Transformer mounting bracket |
| CN114876351A (en) * | 2022-05-30 | 2022-08-09 | 中船广西船舶及海洋工程有限公司 | Hanging ladder with telescopic function for shipbuilding operation |
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| CN107686072B (en) | 2023-04-11 |
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