CN201546467U - Movable spectator stand - Google Patents
Movable spectator stand Download PDFInfo
- Publication number
- CN201546467U CN201546467U CN2009201997445U CN200920199744U CN201546467U CN 201546467 U CN201546467 U CN 201546467U CN 2009201997445 U CN2009201997445 U CN 2009201997445U CN 200920199744 U CN200920199744 U CN 200920199744U CN 201546467 U CN201546467 U CN 201546467U
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- CN
- China
- Prior art keywords
- pull bar
- seat platform
- lifting support
- lifter
- movable stand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model provides a movable spectator stand comprising a plurality of layers of seat platforms which are arranged horizontally to one another and gradually elevated with step-shaped change, and seats arranged on each layer of seat platform. The movable spectator stand is characterized in that the bottoms of the seat platforms are connected through an elevating support, wherein the elevating support comprises a first draw bar and a second draw bar, which are arranged in parallel to each other along the step-shaped planes at the bottom of the seat platforms; the first draw bar is positioned above the second draw bar and on the same vertical plane as the second draw bar; the middle parts of the individual layers of seat platforms are hinged on the first draw bar of the elevating support respectively; the rear parts of the individual layers of seat platforms are hinged on the second draw bar of the elevating support respectively; and an elevating device for controlling the rise or the drop of the seat platforms is arranged at the bottom of the elevating support. As compared with the prior art, since the bottoms of the seat platforms are connected with the elevating support, the height of the whole spectator stand is adjusted by adjusting the height of the elevating device, so as to ensure the appropriate view angle of the spectators on the first row of the seat platforms.
Description
Technical field
The utility model relates to a kind of movable stand.
Background technology
In the stadium, public place such as grand theater or studio all is provided with telescopic movable stand, when holding large-scale performance, movable stand can be by partially folded, make the performance area in the venue increase, and as match or carry out small-scale when performing, movable stand can all be pulled out again, can hold more spectators and watch.
In the prior art, as the patent No. is that the Chinese utility model " a kind of improved movable stand " of ZL200620000251.0 discloses a kind of movable stand that improves structure, its top and between the walls in layer movable stand unit, end is provided with a retaining mechanism, when movable stand stretch out choose along after, retaining mechanism is fixed the top of movable stand, simultaneously, the base of movable stand is also fixed, therefore, movable stand forms the fixed point of upper and lower surface, makes movable stand more firm, does not rock, when spectators are up and down, steady more safety.And for example the patent No. is that the Chinese utility model " movable stand " of ZL03228454.3 then comprises contractile ladder platform, seat, side plate is equipped with in the grandstand both sides, movable pulley is equipped with in the side plate bottom, there is sliding tray the movable stand both sides, side plate is slidably mounted on the sliding tray, movable stand also is equipped with the side plate storage tank, there is the arc guide groove that can extend the side plate bottom at side plate storage tank two ends, side plate forms to the unit board of side plate storage tank is hinged by slipping over arc guide groove, cell plates high matches with corresponding ladder platform separately, increased lateral plate structure in this patent, both guaranteed blocking of movable stand, do not influence the attractive in appearance of whole movable stand again, after movable stand shrank, whole side plate can shrink easily deposited in a side, can save the parking space of whole movable stand.
But, though the more existing movable stand of the grandstand of above-mentioned patent improves to some extent, but all be merely able to realize Telescopic, height that can't the free lifting grandstand, when needs increase grandstand row number, can only before first row or after last row, set up the seat, but common grandstand first row's height is lower usually, if increased the seat again before first row, then can cover pittite's sight line, influence other people watching, if in the end increase the seat after the row, then the overall volume of grandstand increases, the height that shrinks the whole grandstand in back certainly will increase, and is not easy to carrying and mobile; On the other hand, if need to enlarge performance or competition area, usually the volume of grandstand will be reduced make it part shrinks, grandstand that can be common is because whole height is immutable, in case after former arrange seats indentations, first row of the latter half grandstand that stays will be in half vacant state, because grandstand first row of latter half highly can't be adjusted to position near ground, and then can influence spectators' the visual angle of watching, and since this moment the latter half grandstand first row be half unsettled, the spectators that sit in the first row throw from above because of carelessness easily and are injured, have certain potential safety hazard.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of movable stand that can regulate the adjustable height of seat platform arbitrarily at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this movable stand, including multilayer is horizontally disposed with mutually and is the step-like seat platform that raises step by step, on each layer seat platform, be provided with seat again, it is characterized in that: described seat platform links to each other by lifting support in the bottom, wherein, described lifting support includes first pull bar and second pull bar of arranging and being parallel to each other along the bottom stage face of described seat platform, described first pull bar is positioned at the top of described second pull bar and is positioned at same perpendicular with this second pull bar, the middle part of the described seat platform of each layer is hinged on respectively on first pull bar of described lifting support, the rear portion of the described seat platform of each layer is hinged on respectively on second pull bar of described lifting support, and the bottom of described lifting support also is provided with can control the lifting gear that described seat platform rises or descends.
For can the Convenient chair platform moving and carrying after gathering, described seat platform can be divided into preceding half platform that is separated from each other and later half, correspondingly, first pull bar of described lifting support and second pull bar include preceding half period and the second half section that can be separated from each other respectively, preceding half section of described first pull bar linked to each other by first sectionalizing joint with the second half section, preceding half section of described second pull bar linked to each other by second sectionalizing joint with the second half section, and described first sectionalizing joint and second sectionalizing joint lay respectively on the same level of described seat platform.So, when first sectionalizing joint and second sectionalizing joint are unloaded, lifting support can be divided into two from the centre, make seat platform correspondingly be divided into separate preceding half platform and later half, reduce the volume of taking in of seat platform, be convenient to move and carrying.
In order to regulate the whole height of seat platform better, and play the effect of supporting whole pedestal chair platform simultaneously, as preferably, the back lifter that described lifting gear includes preceding lifter that the medium position near described lifting support is provided with and is provided with near the rear positions of described lifting support.
In order to be convenient to move the grandstand after shrinking, the bottom of lifter generally all is provided with roller, but in order to improve seat platform stability in use, described preceding lifter and back lifter also have the brake wheel that can be used for braking in the bottom.The location of lifter and back lifter before brake wheel can be realized prevents to cause moving of seat platform because of the slip of preceding lifter and back lifter roller.
Consider that the common area of seat platform is bigger, single lifting support can't bear the support force of whole seat platform, as preferably, the bottom of described seat platform is provided with four described lifting supports along its length, described four lifting supports are that a component is two groups with two, the bottom of every group of lifting support have near the position at middle part one described before lifter, the bottom of every group of lifting support is provided with a described back lifter in the position near the rear portion, wherein, lifter and each described back lifter had four elevating levers that are parallel to each other and surround rectangle respectively before each was described, and two elevating lever tops that are positioned at same described lifting support one side link to each other with second pull bar with first pull bar of this side lifting support respectively.Because preceding lifter and back lifter can form rectangular configuration at the top, make the lifting support be connected the seat platform bottom can two be one group and be erected on the lifter, make that the location of seat platform is more steady, improved stability under loading.
Because seat platform is connected on the lifting support, first row's height and position of seat platform is to regulate with the flexible of lifting support, for the stress balance of seat platform and stable, described seat platform also is provided with in first row's bottom and the suitable bracing frame of height of this first row seat platform.
Compared with prior art, advantage of the present utility model is: the bottom of seat platform connects by lifting support, the bottom of lifting support is provided with lifting gear again, by regulating the elevating lever height of lifting gear, and then realizes any adjustment of whole grandstand height; And, because the grandstand height can be done any adjustment, make grandstand of the present utility model to be used with the grandstand of other level altitudes, realize the increase or the minimizing of grandstand row number more neatly, promptly when needs increase grandstand row number, lifting gear of the present utility model can be increased to seat platform last row's height greater than the level altitude grandstand, and direct splicing fixedly promptly can used after the grandstand; When needs reduce grandstand row number, the grandstand of level altitude can be removed, reduce lifting gear height of the present utility model then, make first row of seat platform be reduced to the identical height of first row with the level altitude grandstand, come to matches and perform to adapt to spectators on the seat platform that sits in the first row.
Description of drawings
Fig. 1 is the structural representation (seat platform is in the rise state) of the utility model embodiment.
Fig. 2 is the structural representation (seat platform is in the reduction state) of the utility model embodiment.
Fig. 3 is two kinds of working state schematic representations of the utility model embodiment.
Fig. 4 is the combining structure schematic diagram of the movable stand of the utility model embodiment and other level altitudes.
Fig. 5 is the rear elevation of the utility model embodiment.
Fig. 6 is the rear elevation of first lifter of the utility model embodiment.
Fig. 7 is the lateral view of first lifter shown in Figure 6.
Fig. 8 is the rear elevation of second lifter of the utility model embodiment.
Fig. 9 is the lateral view of second lifter shown in Figure 8.
Figure 10 is the structural representation after the movable stand of the utility model embodiment splits.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 10, be specific embodiment of the utility model, this grandstand A is a dual-purpose movable stand, including multilayer is horizontally disposed with mutually and is the step-like seat platform 1 that raises step by step, each layer seat platform 1 is provided with seat 2, seat platform 1 links to each other by four lifting supports that are arranged in parallel 3 in the bottom, each lifting support 3 includes first pull bar 31 and second pull bar 32 of arranging and being parallel to each other along the bottom stage face of seat platform 1, wherein, first pull bar 31 is positioned at the top of second pull bar 32 and is positioned at same perpendicular with this second pull bar 32, the middle part of each layer seat platform 1 is hinged on respectively on first pull bar 31 of each lifting support 3, the rear portion of each layer seat platform 1 is hinged on respectively on second pull bar 32 of each lifting support 3, so, first pull bar 31 of each layer seat platform 1 and each lifting support 3, form a fork that can stretch and shrink between second pull bar 32 and cut lifting structure.
The bottom of lifting support 3 also is provided with can control the lifting gear that seat platform 1 rises or descends, this lifting gear includes the back lifter 5 near the rear positions setting of the preceding lifter 4 of the medium position setting of each lifting support 3 and close each lifting support 3, for the ease of moving of grandstand, all be connected with roller on the base of preceding lifter 4 and back lifter 5, and, the bottom of preceding lifter 4 also is provided with the brake wheel 41 of braking usefulness, also be provided with the brake wheel 51 of braking usefulness in the bottom of back lifter 5, brake wheel is grandstand fixedly, prevents the slippage of grandstand;
Wherein, four lifting supports 3 are that a component is two groups with two, there is a preceding lifter 4 bottom of every group of lifting support 3 in the position near the middle part, the bottom of every group of lifting support 3 is lifter 5 after the position near the rear portion is provided with one, it is seat platform lifter 5 after the bottom of four lifting supports 3 is respectively arranged with two preceding lifters 4 and two of present embodiment, lifter 4 has the elevating lever 42 of four rectangles that are parallel to each other and surround before each, each back lifter 5 has the elevating lever 52 of four rectangles that are parallel to each other and surround equally, and two elevating lever tops that are positioned at same lifting support one side link to each other with second pull bar 32 with first pull bar 31 of this side lifting support 3 respectively.So, because preceding lifter 4 and back lifter 5 can form rectangular configuration at the top, make the lifting support 3 be connected seat platform 1 bottom can two be one group and be erected on the same lifter, make seat platform to rise more stably or to descend.
In order to be convenient to seat platform 1 moving and carrying after gathering, first pull bar 31 of lifting support 3 and second pull bar 32 include preceding half period and the second half section that can be separated from each other respectively, link to each other by first sectionalizing joint 7 between preceding half section termination 311 of first pull bar 31 and the second half section termination 312, link to each other by second sectionalizing joint 8 between preceding half section termination 321 of second pull bar 32 and the second half section termination 322, and first sectionalizing joint 7 and second sectionalizing joint 8 lay respectively at on one deck seat platform 1.So, when first sectionalizing joint 7 and second sectionalizing joint 8 are unloaded, lifting support 3 can be divided into two from the centre and make grandstand A form separate preceding half platform A1 and later half A2, preceding half platform A1 and later half A2 finally can forward vertical state as shown in figure 10 to, after movable stand A is divided into two parts, the carrying volume reduces, convenient moving.
The grandstand A of present embodiment both can use separately, also can use with the movable stand B splicing of other level altitudes, the height and position of each of present embodiment layer seat platform is to regulate with the flexible of lifting support, when the movable stand splicing of the grandstand of present embodiment and other level altitudes is used, at this moment, the elevating lever height of preceding lifter and back lifter raises, each layer seat platform of present embodiment grandstand upwards lifted, the lifting height of regulating elevating lever makes between last row of movable stand B of the height of the row of winning seat platform and level altitude and forms the step surface of rising successively, for the seat platform stress balance with support more stable, the bottom that suitable first bracing frame, 61, the first bracing frames 61 of the height of one and this first row's seat platform are set in the bottom of first row's seat platform is provided with brake wheel 611;
When the grandstand A of present embodiment uses separately, at this moment, the elevating lever height of preceding lifter 4 and back lifter 5 reduces, the seat platform of arranging until the grandstand first of present embodiment is reduced to extreme lower position, first row seat platform the bottom be provided with one and this moment first row seat platform the second suitable bracing frame 62 of height, the bottom of second bracing frame 62 is provided with brake wheel 621 equally, this moment is because the height of grandstand is lowered, first ranking that makes first row's seat of present embodiment grandstand be in common grandstand is put, and the spectators that are sitting on present embodiment grandstand first row can obtain better to watch the visual angle.
Than traditional telescopic movable grandstand that can't lifting, the movable stand of present embodiment can be regulated the height of seat platform arbitrarily, can cooperate the grandstand of level altitude to increase the integral body row number of grandstand neatly, and when using separately, the height that can regulate the front-row seats platform again reduces, make front-seat spectators obtain the best visual angle of watching, can also avoid the danger of falling from high platform.In addition, the movable stand of present embodiment can be divided into two when packing up, and has reduced the volume of collection, is convenient to more move and transportation.
Claims (6)
1. movable stand, including multilayer is horizontally disposed with mutually and is the step-like seat platform that raises step by step, on each layer seat platform, be provided with seat again, it is characterized in that: described seat platform links to each other by lifting support in the bottom, wherein, described lifting support includes first pull bar and second pull bar of arranging and being parallel to each other along the bottom stage face of described seat platform, described first pull bar is positioned at the top of described second pull bar and is positioned at same perpendicular with this second pull bar, the middle part of the described seat platform of each layer is hinged on respectively on first pull bar of described lifting support, the rear portion of the described seat platform of each layer is hinged on respectively on second pull bar of described lifting support, and the bottom of described lifting support also is provided with can control the lifting gear that described seat platform rises or descends.
2. movable stand according to claim 1, it is characterized in that: first pull bar of described lifting support and second pull bar include preceding half period and the second half section that can be separated from each other respectively, preceding half section of described first pull bar linked to each other by first sectionalizing joint with the second half section, preceding half section of described second pull bar linked to each other by second sectionalizing joint with the second half section, and described first sectionalizing joint and second sectionalizing joint lay respectively on the same level of described seat platform.
3. movable stand according to claim 1 and 2 is characterized in that: described lifting gear includes the back lifter near the rear positions setting of the preceding lifter of the medium position setting of described lifting support and close described lifting support.
4. movable stand according to claim 3 is characterized in that: lifter and back lifter also have the brake wheel that can be used for braking before described in the bottom.
5. movable stand according to claim 4, it is characterized in that: the bottom of described seat platform is provided with four described lifting supports along its length, described four lifting supports are that a component is two groups with two, the bottom of every group of lifting support have near the position at middle part one described before lifter, the bottom of every group of lifting support is provided with a described back lifter in the position near the rear portion, wherein, lifter and each described back lifter had four elevating levers that are parallel to each other and surround rectangle respectively before each was described, and two elevating lever tops that are positioned at same described lifting support one side link to each other with second pull bar with first pull bar of this side lifting support respectively.
6. movable stand according to claim 1 is characterized in that: described seat platform first row the bottom also be provided with and this first row seat platform the suitable bracing frame of height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201997445U CN201546467U (en) | 2009-10-30 | 2009-10-30 | Movable spectator stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201997445U CN201546467U (en) | 2009-10-30 | 2009-10-30 | Movable spectator stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201546467U true CN201546467U (en) | 2010-08-11 |
Family
ID=42601641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201997445U Expired - Fee Related CN201546467U (en) | 2009-10-30 | 2009-10-30 | Movable spectator stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201546467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206098A (en) * | 2013-04-28 | 2013-07-17 | 浙江大丰实业有限公司 | Telescopic movable stand device |
| CN109736603A (en) * | 2019-01-25 | 2019-05-10 | 重庆工程职业技术学院 | Overhead soprts ground for multipurpose use |
-
2009
- 2009-10-30 CN CN2009201997445U patent/CN201546467U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206098A (en) * | 2013-04-28 | 2013-07-17 | 浙江大丰实业有限公司 | Telescopic movable stand device |
| CN103206098B (en) * | 2013-04-28 | 2015-12-02 | 浙江大丰实业股份有限公司 | Extensible movable stand device |
| CN109736603A (en) * | 2019-01-25 | 2019-05-10 | 重庆工程职业技术学院 | Overhead soprts ground for multipurpose use |
| CN109736603B (en) * | 2019-01-25 | 2020-05-22 | 重庆工程职业技术学院 | Overhead stadium capable of being comprehensively utilized |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20131030 |