CN205687478U - Sand table base hoistable platform - Google Patents
Sand table base hoistable platform Download PDFInfo
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- CN205687478U CN205687478U CN201620570016.0U CN201620570016U CN205687478U CN 205687478 U CN205687478 U CN 205687478U CN 201620570016 U CN201620570016 U CN 201620570016U CN 205687478 U CN205687478 U CN 205687478U
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Abstract
This utility model sand table base hoistable platform relates to a kind of device controlling sand table, particularly relates to a kind of device for controlling large-scale sand table.Its purpose is to provide a kind of simple in construction, low cost, easy and simple to handle, be applicable to the sand table of any size, be particularly well-suited to the sand table base hoistable platform of large-sized sand table.This utility model sand table base hoistable platform includes sand table (100), the support platform (200) supporting sand table (100) and is configured in the lifter (300) on four summits supporting platform (200), and described lifter (300) includes base (301), slider-crank mechanism (302), lifting seat (303), grip slipper (304), grip block (305), guide plate (306), clamping slide block, clamp rail, gag lever post (312).
Description
Technical field
This utility model relates to a kind of device controlling sand table, particularly relates to a kind of dress for controlling large-scale sand table
Put.
Background technology
Sand table model is the drawing that making side provides according to demanding party, " does the routine thing without thinking " with chapter and verse, drawing is amplified
And three-dimensional and hypostazation, and the most impassable drawing.
In a lot of architectural entities, the emphasis of mastery reaction, bright spot engineering are highlighted.
Most of sand tables mostly are the area little sand table within 10 squares.If sand table area is relatively big or 70 square metres with
Time upper, in order to try to achieve preferable viewing effect.If it is possible, sand table can be placed in the ground level stood less than spectators
Below.But some places are limited by conditions such as physical features, it is impossible to sand table is underlying.To this end, research finds, we can be by the bottom of sand table
The middle part of seat, accomplishes the minimum altitude of the limit.Carry the bottom surface of some crossbeams of sand table in the middle part of base, almost with ground zero away from
From, the vertical height (can reach 15 18CM) of the most remaining crossbeam, so can reduce the height of sand table greatly, increase
Look down effect.Meanwhile, we solve because base is too low again, it is impossible to make a large amount of workman enter below sand table base to go construction and and
After maintenance work.
Therefore, the lifting system device of a kind of sand table is needed at present badly.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in construction, cost is relatively low, easy and simple to handle, be applicable to
The sand table of any size, it is particularly well-suited to the sand table base hoistable platform of large-sized sand table.
This utility model sand table base hoistable platform, including sand table, supports the support platform of sand table and is configured in support platform
The lifter on four summits, described lifter include base, slider-crank mechanism, lifting seat, grip slipper, grip block, guide plate,
Clamping slide block, clamp rail, gag lever post；The bottom of described base top and slider-crank mechanism is by the first hinge, institute
The one end stating the top of slider-crank mechanism and the close grip block of lifting seat is led to by the second hinge, described second hinge
Crossing the 4th hinge to be connected with lifting seat, the 3rd hinge is passed through with grip slipper in one end away from grip block of described lifting seat,
Described first hinge is parallel with the second hinge, and described 3rd hinge and the 4th hinge are parallel, described 3rd hinge, the 4th hinge with
First hinge, the second hinge are vertical, and the side of the close slider-crank mechanism of described grip slipper is provided with grip block, described lifting seat
One end contact with the contact surface of grip block, described grip block and support platform bottom fix；Wherein, described slider-crank mechanism
Including bent axle, motor, guide rail, slide block, connecting rod, the bottom of described motor and described base are by the first hinge, described electricity
The output shaft of machine is hinged with one end of connecting rod, and the other end of connecting rod is hinged with slide block, and described slide block moves along guide rail, described guide rail
Fixing with frame, the top of described slide block and the second hinge, described grip block passes through the 3rd hinge with clamping slide block,
Described clamping slide block moves up and down along clamp rail, described lifting seat be arranged right below gag lever post, one end of described gag lever post
Being connected with frame regulation, described grip block both sides are equipped with guide plate.
This utility model sand table base hoistable platform, wherein, described grip block is solid by connecting portion with the bottom supporting platform
Fixed, described connecting portion includes connecting rod, lever ball, spring, platform bolt, spacing ball, caging bolt, roating sphere, housing, shock-absorbing
Pad, described grip block clamps described connecting rod, and described connecting rod is fixed with the lever ball in housing, described lever ball and described shell
Body is hinged, and the side at the center of the close housing of described lever ball is provided with arc block, the arcwall face of described arc block and described limit
Position ball contact, described housing is provided with support platform in the side away from described connecting rod, and described support platform just is gone out to set by described housing
Having through hole, be provided with spring between described support platform and described arc block, described spring passes described through hole, and described support platform passes through
Described bolt and spring retainer, have gap between described support platform and described housing, arc block is near the length of spring side
More than the arc block length near connecting rod side；Described spacing ball has resilient spheroid, and spacing ball is by being positioned at housing
Antivibration pad and the arc block of wall are fixed, be provided through in described housing housing threaded with housing, just to described spacing
The caging bolt of ball, described housing is externally provided with the roating sphere rotating described caging bolt, and described roating sphere is passed through with caging bolt
Gear connects, and described housing is fixed with frame.
This utility model sand table base hoistable platform, wherein, is set with umbrella stem, leaning on of described umbrella stem in described caging bolt
One end of nearly spacing ball is provided with at least three strut, and umbrella stem outer circumference surface is threaded loop bar, described loop bar near at least
One end of three struts is connected with the middle part of at least three strut by least three connecting rod, the two ends of described connecting rod respectively with set
Bar, strut are hinged.
This utility model sand table base hoistable platform, wherein, the end of the junction away from umbrella stem of described strut is to far
Bend from the direction of umbrella stem.
This utility model can make spacing ball described in strut bag, so that caging bolt is for spacing ball by said structure
Extrude the most abundant, it is achieved that keep the effect that sand table position is more stable.
This utility model sand table base hoistable platform, wherein, described support platform is connected with described sand table by mobile station；Institute
Stating mobile station and include base and double four-bar linkage structure, described pair of four-bar linkage structure includes the first bottom bar, the second bottom bar, the 3rd end
Bar, bar in first, bar in second, bar, the first push rod, the second push rod, the 3rd push rod, the 4th push rod and tripod in the 3rd, institute
State base and offer three bottom bar holes of conllinear, in described three bottom bar holes, be provided with the first bottom bar, the second bottom bar, the 3rd bottom bar,
Be equipped with tooth bar on described first bottom bar, the second bottom bar, the 3rd bottom bar, described tooth bar all with the output of the engine being fixed on base
The gear engagement of axle, described three bottom bar holes to the first bottom bar, the second bottom bar, the 3rd bottom bar, bar in first, bar in second, the
In three, bar play the guiding role, described second bottom bar, the 3rd bottom bar top respectively with second in bar, the bottom hinge of bar in the 3rd
Connect, bar in described second, in the 3rd the top of bar all with described 4th push rod chain connection, in described second, the top of bar is equal
With the acute ends chain connection of tripod, in described first, the top of bar is connected by guide pin bushing with the obtuse angle end of described tripod,
Described guide pin bushing and the second push rod chain connection, another acute ends of described tripod and the 3rd push rod chain connection, described first
The upper end of push rod and the 3rd push rod chain connection, the middle part of the first push rod and the second push rod chain connection, the sand table of the first push rod
Bottom hinge connects, and the end of described 3rd push rod and described sand table is fixed.
This utility model sand table base hoistable platform, wherein, the power supply of described engine is connected with control module, described control
Module is for controlling the both positive and negative polarity order of power supply and increasing income of power supply, and described control module is connected with terminal, and described terminal is used for
Opening signal and/or shutdown signal is sent to control module；When control module accepts opening signal, control engine every with 10 °
The speed of second rotates forward 12 seconds；When control module accepts shutdown signal, control engine and invert 12 seconds with 10 ° of speed per second.
This utility model sand table base hoistable platform, wherein, is set with elastic rod, the one of described elastic rod in described umbrella stem
Holding hinged with one end of the close strut of umbrella stem, elastic rod is provided with bayonet lock, and described bayonet lock is positioned at the side of the close strut of umbrella stem,
Described bayonet lock is used for the spacing described loop bar of clamping through the through hole of umbrella stem, described bayonet lock, and described elastic rod is made up of nitrile rubber.
This utility model one sand table base hoistable platform, including sand table, supports the support platform of sand table and is configured in
The lifter on four summits of support platform, described lifter include base, tooth bar travel mechanism, lifting seat, grip slipper, grip block,
Guide plate, clamping slide block, clamp rail, gag lever post；The bottom of described base top and tooth bar travel mechanism is cut with scissors by the first hinge
Connecing, the second hinge is passed through in one end of the top of described tooth bar travel mechanism and close the grip block of lifting seat, and described second
Hinge is connected with lifting seat by the 4th hinge, and one end away from grip block of described lifting seat and grip slipper are by the 3rd hinge
Hinged, described first hinge is parallel with the second hinge, and described 3rd hinge and the 4th hinge are parallel, described 3rd hinge, the 4th
Hinge and the first hinge, the second hinge are vertical, and the side of the close tooth bar travel mechanism of described grip slipper is provided with grip block, described
One end of lifting seat contacts with the contact surface of grip block, and described grip block and the bottom supporting platform are fixed；
Wherein, described tooth bar travel mechanism includes that gear, tooth bar, motor, the bottom of described motor pass through with described base
First hinge, the output shaft of described motor fixes with gear, and described wheel and rack engages, and described tooth bar is solid with frame
Fixed, the top of described tooth bar and the second hinge, described grip block and clamping slide block are by the 3rd hinge, described clamping
Slide block moves up and down along clamp rail, and be arranged right below gag lever post, one end of described gag lever post and the frame of described lifting seat are advised
Fixed connection, described grip block both sides are equipped with guide plate.
This utility model sand table base hoistable platform difference from prior art is this utility model sand table base liter
Fall platform the first hinge be passive constraint, its dismounting being mainly used to be easy to slider-crank mechanism, and, slider-crank mechanism with
Frame is guide rail, and described slider-crank mechanism can only move up and down, thus lifts lifting seat, one end of described lifting seat and clamping
The contact surface contact of seat, thus when slider-crank mechanism rises, make grip slipper move with the direction of circular arc, elliptic arc, decline
During move with the direction of elliptic arc, circular arc, thus both changed the angle of sand table, changed again the height of sand table, it is simple to bird
Look down from a height sand table.
This utility model sand table base hoistable platform difference from prior art is this utility model sand table base liter
Fall platform the first hinge be passive constraint, its dismounting being mainly used to be easy to tooth bar travel mechanism, and, tooth bar travel mechanism with
Frame is guide rail, and described tooth bar travel mechanism can only move up and down, thus lifts lifting seat, one end of described lifting seat and clamping
The contact surface contact of seat, thus when tooth bar travel mechanism rises, make grip slipper move with the direction of circular arc, elliptic arc, decline
During move with the direction of elliptic arc, circular arc, thus both changed the angle of sand table, changed again the height of sand table, it is simple to bird
Look down from a height sand table.
Below in conjunction with the accompanying drawings sand table base hoistable platform of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the front view of sand table base hoistable platform；
Fig. 2 is the structural representation of sand table base hoistable platform；
Fig. 3 is the structural representation of the connecting portion of sand table base hoistable platform；
Fig. 4 is the use state change map of the caging bolt of sand table base hoistable platform；
Fig. 5 is the structural representation of the mobile station of sand table base hoistable platform.
Detailed description of the invention
We utilize technology and equipment, are inherently put into by sand table on the ground that the people of viewing are stood.But the most again
Cannot allow make workman on the make get into go construction bottom sand table, the surfaceman that also cannot allow thereafter gets into and goes bottom sand table
Operation, this just contemplates utility model hoistable platform.
As shown in Figure 1, 2, this utility model sand table base hoistable platform includes sand table 100, supports the support platform of sand table 100
200 and be configured in the lifter 300 on four summits supporting platform 200；
The wherein support platform 200 of sand table 100, the most some little section steel beams being connected with surrounding in middle part can consider just to be placed on
On ground, the stress girder steel of surrounding, typically can make the height of the width of 20 to 30CM, 35 to 50CM.
Described lifter 300 includes base 301, slider-crank mechanism 302, lifting seat 303, grip slipper 304, grip block
305, guide plate 306, clamping slide block, clamp rail, gag lever post 312；
Described base 301 top and the bottom of slider-crank mechanism 302 are hinged by the first hinge 307, described slide crank
The top of block mechanism 302 and one end of the close grip block 305 of lifting seat 303 are hinged by the second hinge 308, described second hinge
Chain 308 is connected with lifting seat 303 by the 4th hinge, one end away from grip block 305 of described lifting seat 303 and grip slipper
304 is hinged by the 3rd hinge 309, and described first hinge 307 is parallel with the second hinge 308, described 3rd hinge 309 and the 4th
Hinge is parallel, and described 3rd hinge the 309, the 4th hinge is vertical with first hinge the 307, second hinge 308, described grip slipper 304
The side of close slider-crank mechanism 302 be provided with grip block 305, one end 310 of described lifting seat 303 and grip block 305
Contact surface 311 contacts, and described grip block 305 and the bottom supporting platform 200 are fixed；
Wherein, described slider-crank mechanism 302 includes bent axle, motor, guide rail, slide block, connecting rod, the bottom of described motor with
Described base 301 is hinged by the first hinge 307, and the output shaft of described motor is hinged with one end of connecting rod, the other end of connecting rod
Hinged with slide block, described slide block moves along guide rail, and described guide rail is fixed with frame, the top of described slide block and the second hinge 308
Hinged, described grip block 305 is hinged by the 3rd hinge 309 with clamping slide block, and described clamping slide block moves down along clamp rail
Dynamic, described lifting seat 303 be arranged right below gag lever post 312, one end of described gag lever post 312 specifies to be connected with frame, described
Grip block 305 both sides are equipped with guide plate 306.
First hinge of the present utility model is passive constraint, its dismounting being mainly used to be easy to slider-crank mechanism 302, and
And, slider-crank mechanism 302 is with frame as guide rail, and described slider-crank mechanism 302 can only move up and down, thus lifts lifting seat
303, one end 310 of described lifting seat 303 contacts with the contact surface 311 of grip slipper 304, thus on slider-crank mechanism 302
When rising, making grip slipper 304 move with the direction of circular arc, elliptic arc, during decline, move in the direction with elliptic arc, circular arc, from
And both changed the angle of sand table, change again the height of sand table, it is simple to get a bird's eye view sand table.
Seeing Fig. 3, described grip block 305 and the bottom supporting platform 200 are fixed by connecting portion 400, described connecting portion 400
Including connecting rod 401, lever ball 402, spring, platform bolt 403, spacing ball 404, caging bolt 405, roating sphere 406, housing
407, antivibration pad 408, described grip block 305 clamps described connecting rod 401, described connecting rod 401 and the lever ball in housing 407
402 fix, and described lever ball 402 is hinged with described housing 407, the side at the center of the close housing 407 of described lever ball 402
Being provided with arc block 410, the arcwall face of described arc block 410 contacts with described spacing ball 404, and described housing 407 is away from described
The side of connecting rod 401 is provided with support platform 200, and described support platform 200 just is gone out to be provided with through hole by described housing 407, described support
Being provided with spring between platform 200 and described arc block 410, described spring passes described through hole, and described support platform 200 is by described
Bolt 403 and spring retainer, have gap between described support platform 200 and described housing 407, arc block 410 is near spring side
Length more than the arc block 410 length near connecting rod 401 side；Described spacing ball 404 has resilient spheroid, spacing ball
404 are fixed by the antivibration pad 408 and arc block 410 being positioned at housing 407 inwall, are provided through housing 407 in described housing 407
Threaded with housing 407, just caging bolt 405 to described spacing ball 404, described housing 407 is externally provided with rotation institute
Stating the roating sphere 406 of caging bolt, described roating sphere 406 is connected by gear with caging bolt 405, described housing 407 and machine
Frame is fixed.
This utility model finely tunes the rotation attitude supporting platform 200 by connecting rod 401, lever ball 402, spring, due to
Support the thing on the sand table 100 on platform 200 and be mostly splicing, and weight is relatively big, usual mistake significantly, the turning over of excess speed
Turn and be likely to damage sand table 100.Therefore, spacing ball 404 can be that rotation carries out buffering and elastic spacing, and platform bolt 403 limits
The amplitude peak of fixed rotation, and if when needing permanent fixing sand table 100, then have only to tighten caging bolt 405
Make elastic ball lose the space of maximum flexibility deformation, and make this device can be always maintained at a same attitude, it is simple to get a bird's eye view.
Preferably, see Fig. 4, in described caging bolt 405, be set with umbrella stem 506, the close spacing ball of described umbrella stem 506
One end of 404 is provided with at least three strut 501, and umbrella stem 506 outer circumference surface is threaded loop bar 505, leaning on of described loop bar 505
One end of nearly at least three strut 501 is connected with the middle part of at least three strut 501 by least three connecting rod 502, described company
The two ends of bar 502 are hinged with loop bar 505, strut 501 respectively.
This utility model is used the principle of umbrella and is expanded by strut 501 caging bolt 405 extrudes spacing ball 406 when
Get up, thus strengthen extruding dynamics further.And the self-lock mechanism of reason screw thread, makes strut 501 keep original invariant position.
Not shown in figure, the end of the junction away from umbrella stem 506 of described strut 501 is to the direction away from umbrella stem 506
Bending.
This utility model can make strut 501 wrap described spacing ball 406, so that caging bolt 405 is right by said structure
The most abundant in the extruding of spacing ball 406, it is achieved that to keep the effect that sand table 100 position is more stable.
Seeing Fig. 5, described support platform 200 is connected with described sand table 100 by mobile station 600；
Described mobile station 600 includes base 610 and double four-bar linkage structure 690, and described pair of four-bar linkage structure 690 includes first
Bar the 633, first push rod in bar the 632, the 3rd in bar 631, second in bottom bar the 621, second bottom bar the 622, the 3rd bottom bar 623, first
641, the second push rod the 642, the 3rd push rod the 643, the 4th push rod 644 and tripod 645, described base 610 offers the three of conllinear
Individual bottom bar hole, is provided with first bottom bar the 621, second bottom bar the 622, the 3rd bottom bar 623, described first bottom bar in described three bottom bar holes
621, be equipped with tooth bar on the second bottom bar the 622, the 3rd bottom bar 623, described tooth bar all with the output of the engine being fixed on base 610
The gear engagement of axle, described three bottom bar holes to bar 631 in first bottom bar the 621, second bottom bar the 622, the 3rd bottom bar 623, first,
In second, in bar the 632, the 3rd, bar 633 play the guiding role, and the top of described second bottom bar the 622, the 3rd bottom bar 623 is respectively with second
In middle bar the 632, the 3rd, the bottom hinge of bar 633 connects, bar 632 in described second, in the 3rd the top of bar 633 all with described the
Four push rod 644 chain connections, in described second the top of bar 632 all with the acute ends chain connection of tripod 645, described first
The top of middle bar 631 is connected by guide pin bushing 646 with the obtuse angle end of described tripod 645, described guide pin bushing 646 and the second push rod 642
Chain connection, another acute ends of described tripod 645 and the 3rd push rod 643 chain connection, the upper end of described first push rod 641
With the 3rd push rod 643 chain connection, the middle part of the first push rod 641 and the second push rod 642 chain connection, the sand of the first push rod 641
Dish 100 bottom hinge connects, and the end of described 3rd push rod 643 and described sand table 100 is fixed.
Double four-bar linkage structures that this utility model is got up by two set piles can make sand table 100 equal in X-direction and Y direction
The action moving up and overturning can be produced, thus preferably show sand table 100.
Preferably, the power supply of described engine is connected with control module, and described control module is for controlling the both positive and negative polarity of power supply
Order is increased income with power supply,
Described control module is connected with terminal, and described terminal is for sending opening signal to control module and/or closing letter
Number；
When control module accepts opening signal, control engine and rotate forward 12 seconds with 10 ° of speed per second；
When control module accepts shutdown signal, control engine and invert 12 seconds with 10 ° of speed per second.
This utility model overturns sand table 100 by above-mentioned control module with little speed, can realize sand table 100 and smoothly turn
Dynamic, and can be at random to lopsidedness or to opposite side inclination sand table 100.
Not shown in figure.Being set with elastic rod in described umbrella stem 506, one end of described elastic rod is close with umbrella stem 506
One end of strut 501 is hinged, and elastic rod is provided with bayonet lock, and described bayonet lock is positioned at the side of the close strut 501 of umbrella stem 506, described
Bayonet lock is used for the spacing described loop bar 505 of clamping through the through hole of umbrella stem 506, described bayonet lock, and described elastic rod is by nitrile rubber system
Become.
This utility model passes through the spacing described loop bar of bayonet lock clamping, so that loop bar can keep it to strut when strutting
State.
See Fig. 1,2, this utility model one sand table base hoistable platform, it is characterised in that: include sand table 100, support
The support platform 200 of sand table 100 and the lifter 300 being configured in four summits supporting platform 200,
Described lifter 300 include base 301, tooth bar travel mechanism, lifting seat 303, grip slipper 304, grip block 305,
Guide plate 306, clamping slide block, clamp rail, gag lever post 312；
Described base 301 top and the bottom of tooth bar travel mechanism are hinged by the first hinge 307, described tooth bar moving machine
The top of structure and one end of the close grip block 305 of lifting seat 303 are hinged by the second hinge 308, and described second hinge 308 leads to
Crossing the 4th hinge to be connected with lifting seat 303, one end away from grip block 305 of described lifting seat 303 and grip slipper 304 is by the
Three hinges 309 are hinged, and described first hinge 307 is parallel with the second hinge 308, and described 3rd hinge 309 is parallel with the 4th hinge,
Described 3rd hinge the 309, the 4th hinge is vertical with first hinge the 307, second hinge 308, the close tooth bar of described grip slipper 304
The side of travel mechanism is provided with grip block 305, and one end 310 of described lifting seat 303 contacts with the contact surface 311 of grip block 305,
Described grip block 305 and the bottom supporting platform 200 are fixed；
Wherein, described tooth bar travel mechanism includes that gear, tooth bar, motor, the bottom of described motor lead to described base 301
Crossing the first hinge 307 hinged, the output shaft of described motor is fixed with gear, and described wheel and rack engages, described tooth bar and machine
Frame is fixed, and the top of described tooth bar is hinged with the second hinge 308, and described grip block 305 and clamping slide block are by the 3rd hinge 309
Hinged, described clamping slide block moves up and down along clamp rail, described lifting seat 303 be arranged right below gag lever post 312, described limit
One end of position bar 312 is connected with frame regulation, and described grip block 305 both sides are equipped with guide plate 306.
First hinge of the present utility model is passive constraint, its dismounting being mainly used to be easy to tooth bar travel mechanism, and, tooth
Bar travel mechanism is with frame as guide rail, and described tooth bar travel mechanism can only move up and down, thus lifts lifting seat 303, described act
Seat up one end 310 of 303 to contact with the contact surface 311 of grip slipper 304, thus when tooth bar travel mechanism rises, make grip slipper
304 move with the direction of circular arc, elliptic arc, and during decline, move in the direction with elliptic arc, circular arc, thus had both changed sand table
Angle, changes again the height of sand table, it is simple to get a bird's eye view sand table.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various deformation that the technical scheme of utility model is made and improvement, all should fall into the protection that this utility model claims determine
In the range of.
Claims (8)
1. a sand table base hoistable platform, it is characterised in that: include sand table (100), the support platform of support sand table (100)
(200) and be configured in the lifter (300) on four summits supporting platform (200),
Described lifter (300) includes base (301), slider-crank mechanism (302), lifting seat (303), grip slipper (304), folder
Hold block (305), guide plate (306), clamping slide block, clamp rail, gag lever post (312)；
Described base (301) top and the bottom of slider-crank mechanism (302) are hinged by the first hinge (307), described crank
The top of slide block mechanism (302) and one end of the close grip block (305) of lifting seat (303) are hinged by the second hinge (308),
Described second hinge (308) is connected with lifting seat (303) by the 4th hinge, described lifting seat (303) away from grip block
(305) one end and grip slipper (304) are hinged by the 3rd hinge (309), described first hinge (307) and the second hinge
(308) parallel, described 3rd hinge (309) is parallel with the 4th hinge, described 3rd hinge (309), the 4th hinge and the first hinge
Chain (307), the second hinge (308) are vertical, and the side of the close slider-crank mechanism (302) of described grip slipper (304) is provided with folder
Holding block (305), one end (310) of described lifting seat (303) contacts with the contact surface (311) of grip block (305), described grip block
(305) fix with the bottom supporting platform (200)；
Wherein, described slider-crank mechanism (302) includes bent axle, motor, guide rail, slide block, connecting rod, the bottom of described motor and institute
Stating base (301) hinged by the first hinge (307), the output shaft of described motor is hinged with one end of connecting rod, another of connecting rod
Holding hinged with slide block, described slide block moves along guide rail, and described guide rail is fixed with frame, the top of described slide block and the second hinge
(308) hinged, described grip block (305) is hinged by the 3rd hinge (309) with clamping slide block, and described clamping slide block is led along clamping
Rail moves up and down, described lifting seat (303) be arranged right below gag lever post (312), one end of described gag lever post (312) and frame
Regulation connects, and described grip block (305) both sides are equipped with guide plate (306).
Sand table base hoistable platform the most according to claim 1, it is characterised in that: described grip block (305) and support platform
(200) bottom is fixed by connecting portion (400), and described connecting portion (400) includes connecting rod (401), lever ball (402), bullet
Spring, platform bolt (403), spacing ball (404), caging bolt (405), roating sphere (406), housing (407), antivibration pad (408), institute
Stating grip block (305) and clamp described connecting rod (401), described connecting rod (401) is solid with the lever ball (402) in housing (407)
Fixed, described lever ball (402) is hinged with described housing (407), the center of the close housing (407) of described lever ball (402)
Side is provided with arc block (410), and the arcwall face of described arc block (410) contacts with described spacing ball (404), described housing
(407) being provided with support platform (200) in the side away from described connecting rod (401), described housing (407) is just to described support platform
(200) going out to be provided with through hole, be provided with spring between described support platform (200) and described arc block (410), described spring is through described
Through hole, described support platform (200) passes through described bolt (403) and spring retainer, described support platform (200) and described housing
(407) having gap between, the arc block (410) length near spring side is more than the close connecting rod (401) of arc block (410)
The length of side；Described spacing ball (404) has resilient spheroid, and spacing ball (404) is by being positioned at the shock-absorbing of housing (407) inwall
Pad (408) and arc block (410) are fixed, be provided through in described housing (407) housing (407) and housing (407) screw thread company
Connect, just caging bolt (405) to described spacing ball (404), described housing (407) is externally provided with and rotates described caging bolt
Roating sphere (406), described roating sphere (406) is connected by gear with caging bolt (405), and described housing (407) is solid with frame
Fixed.
Sand table base hoistable platform the most according to claim 2, it is characterised in that: suit in described caging bolt (405)
Having umbrella stem (506), one end of the close spacing ball (404) of described umbrella stem (506) is provided with at least three strut (501), umbrella stem
(506) outer circumference surface is threaded loop bar (505), and one end of the close at least three strut (501) of described loop bar (505) leads to
Cross at least three connecting rod (502) to be connected with the middle part of at least three strut (501), the two ends of described connecting rod (502) respectively with set
Bar (505), strut (501) are hinged.
Sand table base hoistable platform the most according to claim 3, it is characterised in that: described strut (501) away from umbrella stem
(506) end of junction bends to the direction away from umbrella stem (506).
Sand table base hoistable platform the most according to claim 4, it is characterised in that: described support platform (200) is by mobile
Platform (600) is connected with described sand table (100)；
Described mobile station (600) includes base (610) and double four-bar linkage structure (690), and described pair of four-bar linkage structure (690) includes
First bottom bar (621), the second bottom bar (622), the 3rd bottom bar (623), bar (631) in first, bar (632) in second, in the 3rd
Bar (633), the first push rod (641), the second push rod (642), the 3rd push rod (643), the 4th push rod (644) and tripod (645),
Described base (610) offers three bottom bar holes of conllinear, is provided with the first bottom bar (621), second end in described three bottom bar holes
Bar (622), the 3rd bottom bar (623), described first bottom bar (621), the second bottom bar (622), the 3rd bottom bar (623) are equipped with tooth
Bar, described tooth bar all gears with the output shaft of the engine being fixed on base (610) engage, and described three bottom bar holes are to first end
Bar (621), the second bottom bar (622), the 3rd bottom bar (623), bar (631) in first, bar (632) in second, bar (633) in the 3rd
Play the guiding role, described second bottom bar (622), the 3rd bottom bar (623) top respectively with second in bar (632), bar in the 3rd
(633) bottom hinge connects, bar (632) in described second, in the 3rd the top of bar (633) all with described 4th push rod
(644) chain connection, in described second the top of bar (632) all with the acute ends chain connection of tripod (645), described first
The top of middle bar (631) is connected by guide pin bushing (646) with the obtuse angle end of described tripod (645), described guide pin bushing (646) and second
Push rod (642) chain connection, another acute ends of described tripod (645) and the 3rd push rod (643) chain connection, described first
The upper end of push rod (641) and the 3rd push rod (643) chain connection, the middle part of the first push rod (641) and the second push rod (642) hinge
Connecting, sand table (100) bottom hinge of the first push rod (641) connects, described 3rd push rod (643) and described sand table (100)
End is fixed.
Sand table base hoistable platform the most according to claim 5, it is characterised in that: described
The power supply of engine is connected with control module, and described control module is for controlling the both positive and negative polarity order of power supply and opening of power supply
Source,
Described control module is connected with terminal, and described terminal is for sending opening signal and/or shutdown signal to control module；
When control module accepts opening signal, control engine and rotate forward 12 seconds with 10 ° of speed per second；
When control module accepts shutdown signal, control engine and invert 12 seconds with 10 ° of speed per second.
Sand table base hoistable platform the most according to claim 6, it is characterised in that: described umbrella stem is set with bullet in (506)
Property bar, one end of described elastic rod is hinged with one end of the close strut (501) of umbrella stem (506), and elastic rod is provided with bayonet lock, described
Bayonet lock is positioned at the side of the close strut (501) of umbrella stem (506), and described bayonet lock is used through the through hole of umbrella stem (506), described bayonet lock
In the spacing described loop bar of clamping (505), described elastic rod is made up of nitrile rubber.
8. a sand table base hoistable platform, it is characterised in that: include sand table (100), the support platform of support sand table (100)
(200) and be configured in the lifter (300) on four summits supporting platform (200),
Described lifter (300) includes base (301), tooth bar travel mechanism, lifting seat (303), grip slipper (304), grip block
(305), guide plate (306), clamping slide block, clamp rail, gag lever post (312)；
Described base (301) top and the bottom of tooth bar travel mechanism are hinged by the first hinge (307), described tooth bar moving machine
The top of structure and one end of the close grip block (305) of lifting seat (303) are hinged by the second hinge (308), described second hinge
Chain (308) is connected with lifting seat (303) by the 4th hinge, one end away from grip block (305) of described lifting seat (303) and
Grip slipper (304) is hinged by the 3rd hinge (309), and described first hinge (307) is parallel with the second hinge (308), and described the
Three hinges (309) are parallel with the 4th hinge, described 3rd hinge (309), the 4th hinge and the first hinge (307), the second hinge
(308) vertical, the side of the close tooth bar travel mechanism of described grip slipper (304) is provided with grip block (305), described lifting seat
(303) one end (310) contacts with the contact surface (311) of grip block (305), described grip block (305) and support platform (200)
Bottom is fixing；
Wherein, described tooth bar travel mechanism includes that gear, tooth bar, motor, the bottom of described motor pass through with described base (301)
First hinge (307) is hinged, and the output shaft of described motor is fixed with gear, and described wheel and rack engages, described tooth bar and machine
Frame is fixed, and the top of described tooth bar is hinged with the second hinge (308), and described grip block (305) and clamping slide block are by the 3rd hinge
Chain (309) is hinged, and described clamping slide block moves up and down along clamp rail, described lifting seat (303) be arranged right below gag lever post
(312), one end of described gag lever post (312) is connected with frame regulation, and described grip block (305) both sides are equipped with guide plate (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570016.0U CN205687478U (en) | 2016-06-13 | 2016-06-13 | Sand table base hoistable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570016.0U CN205687478U (en) | 2016-06-13 | 2016-06-13 | Sand table base hoistable platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687478U true CN205687478U (en) | 2016-11-16 |
Family
ID=57427961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620570016.0U Expired - Fee Related CN205687478U (en) | 2016-06-13 | 2016-06-13 | Sand table base hoistable platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205687478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858541A (en) * | 2016-06-13 | 2016-08-17 | 吴枵希 | Sand table base lifting platform |
-
2016
- 2016-06-13 CN CN201620570016.0U patent/CN205687478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858541A (en) * | 2016-06-13 | 2016-08-17 | 吴枵希 | Sand table base lifting platform |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20210613 |