CN207348524U - A kind of precision digital scissors fork elevating stage with displacement sensor - Google Patents
A kind of precision digital scissors fork elevating stage with displacement sensor Download PDFInfo
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- CN207348524U CN207348524U CN201721036907.9U CN201721036907U CN207348524U CN 207348524 U CN207348524 U CN 207348524U CN 201721036907 U CN201721036907 U CN 201721036907U CN 207348524 U CN207348524 U CN 207348524U
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- displacement sensor
- scissors fork
- precision digital
- fork elevating
- elevating stage
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Abstract
It the utility model is related to elevator stage field,More particularly to a kind of precision digital scissors fork elevating stage with displacement sensor,Including top panel,Lower panel and two scissor stents of connection top panel and lower panel,Each scissor stent includes sliding bar and the fixed link being hinged,Head rod is equipped between two sliding bars to connect,The second connecting rod is equipped between two fixed links,The slide rheostat of displacement sensor is fixed on lower panel or the cylinder body of the second connecting rod or hydraulic stem,The pull rod of displacement sensor is fixed on the piston rod of top panel or head rod or hydraulic stem,And displacement sensor is electrically connected with PLC controller,It can intuitively know the displacement of elevator stage,To facilitate control elevator stage lifting arbitrary height,Save the time and efforts that adjustment elevator stage preset height every time re-starts setting,Elevator stage will not also be punched because of multiple adjustment limit-switch positions,Cause structural failure,Influence fastness.
Description
Technical field
It the utility model is related to elevator stage field, more particularly to a kind of precision digital scissors fork with displacement sensor
Formula elevator stage.
Background technology
Elevator stage is the most common product of stage, and major function is when being used for scene conversion, to move up and down setting and drill
Member.Device is elevated to predetermined altitude generally by elevator stage, and the setting of predetermined altitude is then often in advance predetermined
Position sets limit switch, then by limit switch to determine whether setting height is reached, so as to determine the action of hydraulic stem.
Such elevator stage can not be simple and convenient change setting height, to reinstall limit switch could set newly
Height, lose time and energy, and can not understand elevator stage has risen or have dropped how many distance in real time.
Utility model content
The utility model is the existing technological deficiency of solution, there is provided a kind of precision digital scissors with displacement sensor
Fork elevating stage, can more simple, intuitive the moving displacement for knowing elevator stage, with this convenient control elevator stage lifting
Or arbitrary height is fixed on, the time and efforts that adjustment elevator stage preset height every time is required for re-starting setting is saved,
Elevator stage will not also be punched because of multiple adjustment limit-switch positions, cause structural failure, influence fastness.
Its specific technical solution is as follows：
The utility model discloses a kind of precision digital scissors fork elevating stage with displacement sensor, including above
Two scissor stents of plate, lower panel and the connection top panel and the lower panel, each scissor stent wrap
The sliding bar being hinged and fixed link are included, head rod connection, two institutes are horizontally arranged between two sliding bars
State and the second connecting rod is horizontally arranged between fixed link, there is a hydraulic stem piston rod to connect the head rod, described
The cylinder body of hydraulic stem is articulated with second connecting rod, and hydraulic controller and the PLC controller of the hydraulic stem are electrically connected, also wrapped
Displacement sensor is included, institute's displacement sensors include slide rheostat and the drawing being connected with the slide plate of the slide rheostat
Bar, and the slide rheostat is fixed on the lower panel or the cylinder body of second connecting rod or the hydraulic stem, it is described
Pull rod is fixed on the top panel or the piston rod of the head rod or the hydraulic stem, institute's displacement sensors and institute
PLC controller is stated to electrically connect.
In the utility model preferably technical solution, each sliding bar lower end is respectively connected with roller.
In the utility model preferably technical solution, it is provided with the pull rod for spacing Circular Plate.
In the utility model preferably technical solution, the end of the pull rod is provided with for fixed baffle.
In the utility model preferably technical solution, at least three support columns are provided with the top of the lower panel.
In the utility model preferably technical solution, the top panel, the lower panel are square, the support column
Quantity be four, and respectively be located at the lower panel four corner positions.
In the utility model preferably technical solution, the support top end is provided with cushion pad.
In the utility model preferably technical solution, institute's displacement sensors are connected with D.C. regulated power supply.
In the utility model preferably technical solution, the display screen for showing the top panel height, institute are further included
Display screen is stated to electrically connect with the PLC controller.
In the utility model preferably technical solution, the display screen is touch screen.
The beneficial effects of the utility model：
By setting displacement sensor on elevator stage, the slide rheostat of institute's displacement sensors is fixed on described
On lower panel or the cylinder body of second connecting rod or the hydraulic stem, the pull rod of institute's displacement sensors is fixed on institute
State on top panel or the piston rod of the head rod or the hydraulic stem, and institute's displacement sensors and the PLC are controlled
Device processed electrically connects, and mechanical displacement is converted into analog electrical signal by PLC controller, since the analog signal can be with machinery
Height that is proportional, therefore can knowing elevator stage at any time is moved, meanwhile, hydraulic pressure control can be controlled by PLC controller
Device processed realized to hydraulic stem elongation, the control of contracted length, change preset height that can be simple and convenient, only need to be in PLC
Controller is set.
Brief description of the drawings
Fig. 1 is the structure diagram of elevator stage described in the utility model；
Fig. 2 is the structure diagram of displacement sensor described in the utility model.
Marked in figure：
100th, top panel；200th, lower panel；210th, support column；300th, scissor stent；310th, sliding bar；320th, it is fixed
Bar；330th, head rod；340th, the second connecting rod；400th, hydraulic stem；410th, cylinder body；420th, piston rod；500th, displacement sensing
Device；510th, slide rheostat；520th, pull rod；521st, Circular Plate；522nd, baffle；600th, PLC controller；700th, display screen.
Embodiment
The embodiment of the 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 same or like element.Below by ginseng
The embodiment for examining attached 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 the description of the 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 ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The utility model is described in further detail below by embodiment combination attached drawing.Please refer to Fig.1, scheme
2。
As shown in Figure 1, the utility model discloses a kind of precision digital scissors fork elevating dance with displacement sensor 500
Platform, includes two scissor branch of top panel 100, lower panel 200 and the connection top panel 100 and the lower panel 200
Frame 300, the top panel 100, the lower panel 200 are framework or tablet, in the present embodiment, the top panel 100,
The lower panel 200 is framework；
Each scissor stent 300 includes sliding bar 310 and the fixed link 320 being hinged, two slips
Head rod 330 is horizontally arranged between bar 310 to connect, and the second connection is horizontally arranged between two fixed links 320
Bar 340, the head rod 330 is located at the sliding bar 310 and above 320 interface point of fixed link, described second connects
Extension bar 340 is located at the sliding bar 310 and 320 interface point of fixed link lower section；
There is one hydraulic stem 400 piston rod 420 to connect the head rod 330, the cylinder body of the hydraulic stem 400
410 are articulated with second connecting rod 340, can be by strutting the scissor stent by the elongation of the hydraulic stem 400
300 realize the rise of the top panel 100, and hydraulic controller and the PLC controller 600 of the hydraulic stem 400 electrically connect, can be with
By PLC controller 600 come control hydraulic controller realize the hydraulic stem 400 is extended, the control of contracted length；
Further include displacement sensor 500, institute's displacement sensors 500 include slide rheostat 510 and with the slip
The pull rod 520 of the slide plate connection of rheostat 510, can be by pulling the pull rod 520 to change the slide plate in the slip
Position on rheostat 510, so that change the resistance value size of the slide rheostat 510, and the slide rheostat 510 is solid
Due on the lower panel 200 or the cylinder body 410 of second connecting rod 340 or the hydraulic stem 400, the pull rod 520 is solid
Due on the piston rod 420 of the top panel 100 or the head rod 330 or the hydraulic stem 400, the displacement sensing
Device 500 is electrically connected with the PLC controller 600, and mechanical displacement is converted into analog electrical signal by PLC controller 600, by
Can be proportional to mechanical movement in the analog signal, therefore the height of elevator stage can be known at any time, meanwhile, it can pass through
PLC controller 600 is to control hydraulic controller realization to extend the hydraulic stem 400, the control of contracted length, can be simple
Easily change preset height, need to only be set in PLC controller 600.
The utility model to solve existing technological deficiency, can more simple, intuitive the motion bit for knowing elevator stage
Move, with this convenient control elevator stage lifting or be fixed on arbitrary height, saving adjustment elevator stage preset height every time all needs
The time and efforts of setting is re-started, elevator stage will not also be punched because of multiple adjustment limit-switch positions, caused
Structural failure, influence fastness.
Further, each 310 lower end of the sliding bar is respectively connected with roller (not shown), when the hydraulic stem 400 extends
When strutting the scissor stent 300,310 lower end of sliding bar is slided on the lower panel 200, props up the top panel
100 rise, and the design of the roller can be such that slip of the lower end of the sliding bar 310 on the lower panel 200 more holds
Easily, frictional force smaller.
Further, as shown in Fig. 2, being provided with the pull rod 520 for spacing Circular Plate 521, the drawing is prevented
520 displacement of bar is excessive, damages the slide rheostat 510.
Further, the end of the pull rod 520 is provided with for fixed baffle 522, can be preferably by the drawing
Bar 520 is fixed on the piston rod 420 of the top panel 100 or the head rod 330 or the hydraulic stem 400.
Further, as shown in Figure 1, the top of the lower panel 200 is provided with least three support columns 210, when described
Top panel 100 declines, during close to the lower panel 200, the support column 210 can prevent the top panel 100 with it is described under
Panel 200 extrudes, and damages the scissor stent 300 or the hydraulic stem 400 or institute's displacement sensors 500, and extremely
The support that three support columns 210 can be to the top panel 100 less is more steady, prevents the top panel 100 from rocking.
Preferably, the top panel 100, the lower panel 200 are square, and the quantity of the support column 210 is four, and
It is located at four corner positions of the lower panel 200 respectively.
Further, 210 top of support column is provided with cushion pad (not shown), effectively prevents the top panel
100 with the lower panel 200 when contacting, caused by abrasion and the noise that produces, extend the service life of the elevator stage.
Further, institute's displacement sensors 500 are connected with D.C. regulated power supply, and the D.C. regulated power supply voltage is permanent
It is fixed, the slide plate is pushed and pulled by the pull rod 520 and is moved, thus it is possible to vary the resistance value of the slide rheostat 510, so as to change
Flow through the size of 510 electric current of slide rheostat, due to the size of the current values and the height of the top panel 100 into
Ratio, the height for locating the top panel 100 can be calculated by the PLC controller 600.
Further, further include the display screen 700 for showing 100 height of top panel, the display screen 700 with
The PLC controller 600 electrically connects, and is shown with the height to the top panel 100 calculated, is carried out easy to effector real-time
Observation.
Further, the display screen 700 is touch screen, and effector not only can check institute by the display screen 700
The height of top panel 100 is stated, more can input numerical value on the display screen 700, to realize to 100 height of top panel
Default control.In other embodiments, numerical value input can also be carried out by other devices such as button, knob.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model.At this
In specification, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, description is specific
Feature, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to is assert
The specific implementation of the utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.
Claims (10)
1. a kind of precision digital scissors fork elevating stage with displacement sensor,
Include two scissor stents of top panel, lower panel and the connection top panel and the lower panel, it is each described to cut
Blade stent includes sliding bar and the fixed link being hinged, and head rod is horizontally arranged between two sliding bars
Connect, the second connecting rod is horizontally arranged between two fixed links, a hydraulic stem has piston rod connection described first
Connecting rod, the cylinder body of the hydraulic stem are articulated with second connecting rod, the hydraulic controller and PLC controller of the hydraulic stem
Electrically connect, it is characterised in that：
Displacement sensor is further included, institute's displacement sensors include slide rheostat and connect with the slide plate of the slide rheostat
The pull rod connect, and the slide rheostat is fixed on the lower panel or the cylinder body of second connecting rod or the hydraulic stem
On, the pull rod is fixed on the top panel or the piston rod of the head rod or the hydraulic stem, and the displacement passes
Sensor is electrically connected with the PLC controller.
2. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 1, it is characterised in that each
The sliding bar lower end is respectively connected with roller.
3. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 1, it is characterised in that institute
State and be provided with pull rod for spacing Circular Plate.
4. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 1, it is characterised in that institute
The end for stating pull rod is provided with for fixed baffle.
5. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 1, it is characterised in that institute
State and at least three support columns are provided with the top of lower panel.
6. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 5, it is characterised in that institute
State top panel, the lower panel is square, the quantity of the support column is four, and respectively positioned at four tops of the lower panel
Angle Position.
7. the precision digital scissors fork elevating stage with displacement sensor as described in claim 5 or 6, its feature exist
In the support top end is provided with cushion pad.
8. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 1, it is characterised in that institute
Displacement sensors are connected with D.C. regulated power supply.
9. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 1, it is characterised in that also
Including the display screen for showing the top panel height, the display screen is electrically connected with the PLC controller.
10. there is the precision digital scissors fork elevating stage of displacement sensor as claimed in claim 9, it is characterised in that
The display screen is touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036907.9U CN207348524U (en) | 2017-08-17 | 2017-08-17 | A kind of precision digital scissors fork elevating stage with displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036907.9U CN207348524U (en) | 2017-08-17 | 2017-08-17 | A kind of precision digital scissors fork elevating stage with displacement sensor |
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| Publication Number | Publication Date |
|---|---|
| CN207348524U true CN207348524U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721036907.9U Active CN207348524U (en) | 2017-08-17 | 2017-08-17 | A kind of precision digital scissors fork elevating stage with displacement sensor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612348A (en) * | 2018-05-17 | 2018-10-02 | 浙江工业大学 | The Lifting platform of Mobile stage |
| CN110479490A (en) * | 2019-08-27 | 2019-11-22 | 福建龙净环保股份有限公司 | It is a kind of for detecting the device and method of mobile elevation |
| CN114650751A (en) * | 2019-10-28 | 2022-06-21 | 爱格升公司 | System and method for lift estimation |
| CN116698475A (en) * | 2023-08-08 | 2023-09-05 | 天津市小猫线缆股份有限公司 | Wire and cable section detection device and method |
-
2017
- 2017-08-17 CN CN201721036907.9U patent/CN207348524U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612348A (en) * | 2018-05-17 | 2018-10-02 | 浙江工业大学 | The Lifting platform of Mobile stage |
| CN108612348B (en) * | 2018-05-17 | 2019-12-03 | 浙江工业大学 | The Lifting platform of Mobile stage |
| CN110479490A (en) * | 2019-08-27 | 2019-11-22 | 福建龙净环保股份有限公司 | It is a kind of for detecting the device and method of mobile elevation |
| CN114650751A (en) * | 2019-10-28 | 2022-06-21 | 爱格升公司 | System and method for lift estimation |
| CN114650751B (en) * | 2019-10-28 | 2024-04-12 | 爱格升公司 | System and method for lift estimation |
| CN116698475A (en) * | 2023-08-08 | 2023-09-05 | 天津市小猫线缆股份有限公司 | Wire and cable section detection device and method |
| CN116698475B (en) * | 2023-08-08 | 2023-12-29 | 天津市小猫线缆股份有限公司 | Wire and cable section detection device and method |
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