CN2455849Y

CN2455849Y - Liftable stage with railing for moving forward and backward

Info

Publication number: CN2455849Y
Application number: CN 00244095
Authority: CN
Inventors: 徐邱丽宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-04
Filing date: 2000-08-04
Publication date: 2001-10-24
Anticipated expiration: 2010-08-04

Abstract

The utility model relates to a track type forward and backward lifting moveable stage, which is characterized in that one background wall in the center of a front segment of a stage main board in the rear part of a headstock towards the center of the stage main board is laid with two parallel tracks; a track wheel, wherein, a seat of which presents the bottom of the rear side of the track type forward and backward lifting moveable stage, is used for spacing stroke sliding forwards and backwards; the front side of the track type forward and backward lifting moveable stage is supported by a pulley wheel and is pushed to slide by a horizontal pressure cylinder; the stage main board is provided with two horizontal guide bars in the inner sides of the two parallel tracks; the two horizontal guide bars are sheathed with two guide sleeves which are arranged on the bottom of the track type forward and backward lifting moveable stage to steady and guide the forward and backward of the track type forward and backward lifting moveable stage; both inner sides of an n-shaped door frame on the rear side of the track type forward and backward lifting moveable stage are provided with opposite vertical guide ways to push and support the stable lifting of a small stage.

Description

Rail mounted advance and retreat lifting flexible stage

The utility model is to be a kind of rail mounted advance and retreat lifting flexible stage, refers to that especially a kind of can stablizing hold the flexible stage of wearing performing artist's advance and retreat and lifting.

At present, the novel patent case of ascending/decending stage of No. 87210167 mobile stage truck is applied in existing flexible stage such as Taiwan, and is described by its diagram and claim, and its elevator stage is to utilize the start of parallel rod principle and the lifting of fixing a point as can be known; Its rising must be to edge up with camber line forward, and descending then must be backward with the camber line degradation, i.e. the moving-wire of its rise and fall is that stereotyped being finalized changed; Stage there is no the function that advance and retreat move, can not advance and retreat at arbitrary height, or in front and back position fixed point lifting arbitrarily, institute so that the performance activity of stage so and be limited to stiff, narrow; And the lifting moving-wire of its stage is that camber line rises, such lifting moving-wire can make the performing artist can't stablize before the lights and stand, fall and form to rock or topple over, not only can make the performing artist must divert one's attention to be used for balance and can't decontrol whole-heartedly and perform, the performance level is reduced or have a greatly reduced quality, sometimes even can not know to note balance or forget that the balance when being negligent of noting lifting forms unexpected danger because of the performing artist, real nonideal flexible stage design.

So how to improve the elevator stage structure design of this class mobile stage truck, make stage can do lifting and also can advance outward and retreat, make the activity space of stage performance be drawn back expansion, and can before and after up and down map function flexibly to improve the elegant visual effect of exhibition; And can carry the stable lifting of performing artist and not have the accident generation of toppling over, the performance space of a safety and stability of performing artist is provided, be the difficulty place that solves for the utility model institute desire row.

Main purpose of the present utility model, be that a kind of rail mounted advance and retreat lifting flexible stage is being provided, except that landing action, have the function of advancing, retreating in addition, make the performance space be able to more enlarge the elegant visual effect of exhibition because of drawing back of depth with general elevator stage.

An of the present utility model purpose is that a kind of rail mounted advance and retreat lifting flexible stage is being provided, and the advance and retreat action of its stage and lifting action are all with railway guidance, and the mobile lifting stage that can provide performing artist one to perform safely with stable carrying.

Another purpose of the present utility model, be that a kind of rail mounted advance and retreat lifting flexible stage is being provided, its stage can be in any height advance and retreat, or advance, retreat into any position and go the original place lifting again, also can in advancing, rise gradually or descend, or the rising or the flexible operating of the various variation of degradation gradually down in retreating, to improve stage effect.

The purpose of this utility model can reach by following measure:

A kind of rail mounted advance and retreat lifting flexible stage, stage vehicle is at the mainboard of the plane at headstock rear wagon box as stage, stand on the mainboard of headstock rear side～roof panels that the metope upper limb extends can cylinder pressure shores and faces upward, and form a stage roof that tilts so that the layout of light to be provided, stand a wall in leading portion central authorities near headstock, this stage mainboard is laid two suitable long parallel orbits in wall to stage mainboard central authorities, the rail wheel spacing advance and retreat slip in orbit of a slip stage bottom rear is provided, slip stage front side edge with roller in conjunction with support, by of the horizontal cylinder pressure promotion slippage of stage mainboard central authorities one with parallel track, can fold on the slip stage and establish a lifting woodwing, slip stage rear side is established a ㄇ shape doorframe, in its both sides door pillar, can push away cross tube two outboard ends of lifting woodwing lifting with two parallel vertical cylinder pressures, combine with the vertical cylinder pressure upper end in slip stage ㄇ shape doorframe two door pillars, to push away the lifting of support lifting woodwing; Each horizontal cylinder pressure is controlled by the gauge tap of being located on the wall with vertical cylinder pressure, or can advance and retreat and the lifting of lifting woodwing by straighforward operation slip stage, utilizes the mutual utilization variation of advance and retreat and lifting action, opens up elegant visual effect with the raising stage.

Two parallel orbit inboards are established two horizontal guide in addition, with inboard two the guide pin bushing nooses of slip stage bottom two rail wheels, make must be subjected to the guiding of two horizontal guide in the slip stage advance and retreat and tend towards stability.

Wherein can further a lifting Der Reigen platform independently be set in addition on the latter end surface of stage mainboard; The slip stage just approach when sliding into the latter end of stage mainboard the mainboard latter end the independent lifting Der Reigen platform of establishing in addition, allow the performing artist can further transfer to lifting Der Reigen platform, migration can make the performance on the stage that more diversified variation is arranged between two stages.

Wherein the lifting woodwing can further be established the little doorframe of a ㄇ shape in rear side, be coated within the slip stage rear side ㄇ shape doorframe, ㄇ shape wicket frame upper end exceeds the ㄇ shape doorframe of slip stage and establishes a cross tube, combine with vertical cylinder pressure upper end with cross tube both sides convex section and to be subjected to its promotion and to establish vertical guide rail in the both sides door pillar of lifting ㄇ shape doorframe, it is lifting slip guiding with rear side two lifting idler pulleys that the lifting woodwing is provided, and the lifting action of lifting woodwing is tended towards stability.

Wherein can further establish a touch switch at the vertical guide rail place near to the upper end, to press piece relative with lifting woodwing one side lifting idler pulley top one; When its lifting idler pulley top press piece in rising to when touching this touch switch, the circuit of touch switch can stop the action to push away on the vertical cylinder pressure, the peak when rising.

The utility model has following advantage compared to existing technology:

Be to lay two parallel orbits near wall of headstock leading portion central authorities to stage mainboard central authorities at the stage mainboard at headstock rear, the rail wheel spacing stroke slip advance and retreat of a slip stage bottom rear are provided, slip stage front side with one group of pulley in conjunction with support, and promote slippage by stage mainboard central authorities one horizontal cylinder pressure, the stage mainboard is established two horizontal guide in two parallel orbit inboards, with two the guide pin bushing nooses in slip stage bottom; The opposing vertical guide rail is established in ㄇ shape doorframe two inboards of slip stage rear side, lifting woodwing rear side two a lifting idler pulley liftings guiding is provided, vertical cylinder pressure upper end in cross tube two outboard ends of the little doorframe of lifting woodwing rear side one ㄇ shape and slip stage ㄇ shape doorframe two door pillars combines, to push away support lifting woodwing stable elevation; Each cylinder pressure is stablized the advance and retreat lifting by being located at the gauge tap on the wall or surely reaching the lifting woodwing with remote control switch control slip stage, with stable carrying performing artist advance and retreat and lifting.

Remainder cooperates diagram to enumerate a specific embodiment now, introduce structure content of the present utility model in detail, and the function and benefit that can reach is as back:

[illustrating]

Fig. 1. be the perspective view in the utility model front.

Fig. 2. be the reverse perspective view of the utility model.

Fig. 3. be that illustration is implemented in the slip stage of the present utility model slippage of advancing.

Fig. 4. be the enforcement illustration of lifting woodwing of the present utility model rise and fall.

As shown in Figure 1, be front of the present utility model three-dimensional structure diagram, it is mainly at the plane wagon box at headstock 11 rears of a lorry 10 mainboard 12 as stage, stand roof panels 14 that back wall 13 upper limbs extend on the mainboard 12 of headstock 11 rear sides and can shore by inclination cylinder pressure 15 and face upward, and form a stage roof that tilts so that the layout of light to be provided; It is by standing a wall 20 in the leading portion central authorities of stage mainboard 12 headstock on the stage mainboard of close back wall 13, establish two parallel orbits 16 in wall 20 stage mainboard 12 central assisting, provide the rail wheel 31 of a slip stage 30 bottom rear to slide for the advance and retreat of spacing stroke, slip stage 30 front sides with one group of pulley in conjunction with support, the horizontal cylinder pressure 40 that is parallel to track by stage mainboard 12 central authorities one promotes slippage, stage mainboard 12 is established two horizontal guide 17 that are parallel to track in two parallel orbits, 16 inboards again, the stage mainboard can be fixed in by holder in its two ends, within two holders with two guide pin bushing 32 nooses in slip stage 30 bottoms as guiding, can stand a ㄇ shape doorframe 33 at slip stage rear side again.

As shown in Figure 2, be reverse side three-dimensional structure diagram of the present utility model, can further on slip stage 30, fold and establish a lifting woodwing 50, and establish vertical guide rail 34 in ㄇ shape doorframe 33 both sides door pillar frame relative inner, it is lifting slip guiding with rear side two lifting idler pulleys 51 that one lifting woodwing 50 is provided, vertical guide rail 34 place near to the upper end are established a touch switch 35, to press piece 52 relative with lifting woodwing 50 1 side lifting idler pulleys 51 tops one, lifting woodwing 50 rear sides one ㄇ shape wicket frame 53 is located at ㄇ shape doorframe 33 inside of slip stage 30, and the upper end is established a cross tube 54 above ㄇ shape doorframe 33 and is combined with vertical cylinder pressure 60 upper ends in 33 liang of door pillars of two outboard ends and slip stage 30 ㄇ shape doorframes and shore, the both sides of lifting woodwing 50 and front side can fence up by railing 53 again, and open the usefulness of a wicket 56 in the front side edge of railing 55, promptly finish combination and gauge tap 21 is set in door pillar inboard, wall 20 both sides for performing artist's turnover.

As shown in Figure 3, for the slip stage of the present utility model slippage embodiment that advances moves schematic diagram, cooperate shown in Figure 2, slip stage of the present utility model is to promote slip stage 30 by mainboard 12 central authorities one horizontal cylinder pressure 40, lays the slippage (shown in the actual situation line) of making advance and retreat on two parallel orbits 16 with rail wheel 31 in slippage stage mainboard 12 central authorities; And by inboard two horizontal guide 17 with two guide pin bushing 32 nooses in slip stage 30 bottoms of parallel orbit 16, with the 30 advance and retreat slippages of guiding slip stage firmly.

Aforesaid stage structure can be further established a lifting Der Reigen platform 18 independently at stage mainboard 12 at latter end, in addition by another elevating mechanism supporting elevations under the stage mainboard 12; Its slip stage 30 just approach when sliding into the latter end of stage mainboard 12 mainboard 12 latter ends the independent lifting Der Reigen platform of establishing in addition 18, allow the performing artist can further transfer to lifting Der Reigen platform 18, migration can make the performance on the stage that more diversified variation is arranged between two stages.

As shown in Figure 4, for the embodiment of lifting woodwing of the present utility model rise and fall moves schematic diagram, also cooperate shown in Figure 2 simultaneously, the utility model is in 33 liang of door pillars of slip stage 30 ㄇ shape doorframes, with vertical cylinder pressure 60 upper ends in conjunction with shoring 54 liang of outboard ends of cross tube at lifting woodwing 50 rear sides one ㄇ shape wicket frame 53, with push away this lifting woodwing 50 of support by lifting idler pulley 51 with the guiding of vertical guide rail 34 stable elevation, shown in the real dotted line among the figure; And cooperate shown in Figure 2, when its lifting idler pulley 51 tops press piece 51 in rising to when touching this touch switch 35, the circuit of touch switch 35 can stop the action to push away on the vertical cylinder pressure 60, is the peak when rising for lifting woodwing 50.

Its horizontal cylinder pressure 40 of aforesaid the utility model can be by gauge tap 21 controls of being located on the wall 20 (as shown in Figure 2) with vertical cylinder pressure 60, or can also operate by remote controller, and stage can be advanced and retreat at any height, or advance, retreat into the capable again original place lifting in any position, also can in advancing, rise gradually or descend, or in retreating, rise or the flexible operating of the various variation of degradation down, to improve stage effect.

And utilize stage mainboard 12 to establish two horizontal guide 17 in two parallel orbits, 16 inboards, with the advance and retreat guiding of two guide pin bushing 32 nooses in slip stage 30 bottoms, it is more stable that deactuate is done; Borrow two inboards of doorframe to establish opposing vertical guide rail 34 again, it is lifting slip guiding with rear side two lifting idler pulleys 51 that lifting woodwing 50 is provided, and lifting action is tended towards stability.

In sum, flexible stage of the present utility model can be stablized carrying performing artist advance and retreat and lifting, provides one of performing artist stable and safety and activity space draw back the mobile lifting performance space of expansion; So when knowing usability and progressive on the industry of the utlity model has, and the utility model do not see any publication, also have a novelty, when the regulation that meets Patent Law, so propose utility application in accordance with the law.

Claims

1. rail mounted advance and retreat lifting flexible stage, stand the roof panels of a metope and upper limb extension on the mainboard of headstock rear side and tiltedly establish two cylinder pressures, stand a wall in leading portion central authorities near headstock, it is characterized in that: this stage mainboard is laid two long parallel orbits in wall to stage mainboard central authorities, the rail wheel of a slip stage bottom rear is located in orbit, slip stage front side edge with roller in conjunction with support, the horizontal cylinder pressure of stage mainboard central authorities one and parallel track is fixedly arranged between wall and slip stage, the folded lifting woodwing of establishing on the slip stage, slip stage rear side is established a ㄇ shape doorframe, and the vertical cylinder pressure upper end in cross tube two outboard ends of the lifting woodwing lifting in its both sides door pillar and slip stage ㄇ shape doorframe two door pillars combines; The touch switch that presses piece and contact is with it established in the lifting idler pulley top; Two parallel orbits are laid by the mainboard central authorities of slip stage.

2. rail mounted advance and retreat lifting flexible stage according to claim 1, it is characterized in that: two parallel orbit inboards are established two horizontal guide in addition, with inboard two the guide pin bushing nooses of slip stage bottom two rail wheels.

3. rail mounted advance and retreat lifting flexible stage according to claim 1 is characterized in that: wherein further on the latter end surface of stage mainboard a lifting Der Reigen platform is set independently in addition; The slip stage just approach when sliding into the latter end of stage mainboard the mainboard latter end the independent lifting Der Reigen platform of establishing in addition.

4. rail mounted advance and retreat lifting flexible stage according to claim 1, it is characterized in that: wherein the lifting woodwing is further established the little doorframe of a ㄇ shape in rear side, be coated within the slip stage rear side ㄇ shape doorframe, ㄇ shape wicket frame upper end exceeds the ㄇ shape doorframe of slip stage and establishes a cross tube, combines with vertical cylinder pressure upper end with cross tube both sides convex section.

5. rail mounted according to claim 4 advance and retreat lifting flexible stage is characterized in that: wherein further establish a touch switch at the vertical guide rail place near to the upper end, to press piece relative with lifting woodwing one side lifting idler pulley top one.