CN201502189U - Field facility suitable to be quickly converted from playing area to closing show area - Google Patents
Field facility suitable to be quickly converted from playing area to closing show area Download PDFInfo
- Publication number
- CN201502189U CN201502189U CN2009202463905U CN200920246390U CN201502189U CN 201502189 U CN201502189 U CN 201502189U CN 2009202463905 U CN2009202463905 U CN 2009202463905U CN 200920246390 U CN200920246390 U CN 200920246390U CN 201502189 U CN201502189 U CN 201502189U
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- stage
- platform
- lifting
- female
- site facility
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Abstract
The utility model discloses a field facility suitable to be quickly converted from a playing area to a closing show area, which comprises a lifting stage arranged in an underground pit, and a lawn supporting cover plate paved on the surface of the top of the lifting stage. The lawn supporting cover plate comprises a plurality of sheet-type boxes which are spliced together, and a mobile lawn is paved on each sheet-type box; the lifting stage comprises an upper layered stage and a lower layered lifting stage; and the lower layered lifting stage is arranged below the upper layered stage, to support and lift the upper layered stage. The field facility suitable to be quickly converted form the playing area to the closing show area can realize the quick conversion between the sports meeting playing area and the closing show area, thereby saving the preparation time and the field space of a closing ceremony.
Description
Technical field
The utility model relates to a kind of athletic meeting place facility, particularly a kind of site facility that is suitable for being transformed into from the competition field fast closing performance field.
Background technology
In megaevent, after finishing, event needs to carry out the closing ceremony ceremony, for the intention needs that cooperate closing ceremony to give a performance, often need the various performance stages of design.But because the megaevent event is more, often before closing ceremony, also have event, this just cause closing ceremony to be equipped with field time shorter, and the stage that requires design to be ready to be fit to the closing ceremony performance in this short time is a very thing of difficulty.
The utility model content
The purpose of this utility model is to provide a kind of site facility that can be suitable for being transformed into from the competition field fast closing performance field, is used for fast the competition field being converted to the closing ceremony performance area after finishing event, so that in time carry out the closing ceremony performance.
Above-mentioned purpose of the present utility model is achieved in that a kind of site facility of realizing from the competition field the quick transition of closing performance, comprising:
Be placed in the elevator stage in the underground foundation ditch; And
Cover plate is supported on the lawn that is laid on the elevator stage top surface.
Wherein, described lawn is supported cover plate and is made of a plurality of sheet type casings that are stitched together, and is equipped with the lawn on its each sheet type casing.
Wherein, described elevator stage comprises upper strata stage and lower floor's elevating stage, and its described lower floor elevating stage is positioned under the stage of described upper strata.
Wherein, ring and outer shroud in described upper strata stage is divided into, described interior ring is arena stage, and described outer shroud is the peripheral stage around described arena stage layout.
Wherein, described lower floor elevating stage comprises: female platform; Be installed in the sub-platform of center lifting on female platform; Be installed in the assistance for lifting platform of also putting on female platform around the sub-tablecloth of center lifting; Be installed in female platform drive unit of underground foundation ditch bottom, described female platform drive unit links to each other with female platform bottom, is used to drive female platform lifting.
Wherein, described lower floor elevating stage also comprises the counter weight device that is installed in the underground foundation ditch, and described counter weight device is put with female platform bottom around described female tablecloth and linked to each other.
Wherein, described arena stage is placed on the sub-platform of described center lifting; Described peripheral stage is placed on the assistance for lifting platform.
Wherein, the sub-platform drive unit that is used to drive the sub-platform lifting of described center lifting also is installed on described female platform.
Wherein, on described female platform the auxiliary drive that is used to drive the lifting of described assistance for lifting platform is installed also.
Wherein, the tower body framework that described arena stage forms for the multilayer intussusception, and described peripheral stage is the steel truss structure.
The technique effect that is suitable for the site facility that being transformed into from the competition field fast closes performs the field of the present utility model embodies in the following areas:
(1) can satisfy the needs of competition area and performance area simultaneously.When playing project, bury in underground, when carrying out the closing ceremony performance, elevate above the soil, constitute the stage of performance usefulness, therefore possess the dual-use function of competition area and performance stage.
(2) space that saves space has made full use of the ground and the underground space in athletic meeting place.
(3) shortened the field time that is equipped with of megaevent closing ceremony.
Below in conjunction with accompanying drawing the utility model is elaborated.
Description of drawings
Fig. 1 is the front view that the site facility of field is performed in closing that is suitable for being transformed into from the competition field fast of the present utility model;
Fig. 2 is the structure chart that is suitable for the upper strata stage of the site facility that being transformed into from the competition field fast closes performs the field of the present utility model;
Fig. 3 is the structure chart that is suitable for lower floor's elevating stage of the site facility that being transformed into from the competition field fast closes performs the field of the present utility model;
Fig. 4 is the structure chart of female platform drive unit of lower floor's elevating stage;
Fig. 4 a is that the wire rope of female platform drive unit is around to schematic diagram;
Fig. 5 is the structure chart of counter weight device;
Fig. 6 is the structure chart of lifting sub-platform in center when rising;
Fig. 7 is the structure chart of auxiliary drive.
Description of reference numerals: 1-elevator stage; Cover plate is supported on the 2-lawn; The 2a-lawn; The underground foundation ditch of 3-; 4-upper strata stage; 5-lower floor elevating stage; The female platform of 6-; The female platform drive unit of 6a-; The sub-platform of 7-center lifting; 7a-platform drive unit; 8-assistance for lifting platform; The 8a-auxiliary drive; The 9-counter weight device; 30-bottom fixed mount; 31-one-level crane; 32-two grade of ascend and descend frame; The 40-arena stage; 41-periphery stage; The 62-hoist engine; 62a, the 62b-reel; The 63-motor; The 64-running block; 64a, the 64b-movable pulley; 65-fixed pulley group; 65a, the 65b-fixed pulley; The 66-stabilizer; 67-column support; The 68-wire rope; The 70-drive motors; The 71-sprocket wheel; 72-internal layer elevating chain steering base; The outer elevating chain group of 73-; 74-internal layer elevating chain group; The 75-linkage; The 77-drive sprocket; 79a, 79b-holder; 80a, 80b-drive motors; 81a, 81b-drive sprocket; 82a, 82b-deflecting roller; 83a, 83b-chain stays; 84a, 84b-linkage; 85a, 85b-support post; 86a, 86b-chain; The 90-ballast box; 91a, 91b-counterweight support; The 92-movable pulley; The 93-fixed pulley; 94-wire rope holder; 10,10a, 10b-wire rope; 11-wire rope hook.
The specific embodiment
As shown in Figure 1, competition field of the present utility model comprises the elevator stage 1 that is placed in underground foundation ditch interior 3 to the site facility of a closing performance Fast transforms, and cover plate 2 is supported on the lawn that is laid on the top surface of elevator stage 1.The lawn is supported cover plate 2 and is made of the numerous sheet type casings that are stitched together, and is equipped with lawn (2a) on its each sheet type casing.When carrying out athletic meeting when match, elevator stage 1 is embedded in the underground foundation ditch 3 lawn under, and its top is concordant with ground, and lawn support cover plate 2 is laid to elevator stage 1, thus the formation competition area.When needs carry out the performance of closing ceremony, at first utilize forklift fast numerous sheet type casings that are equipped with the lawn to be removed, then elevator stage is elevated above the soil to form performance stage.
As shown in Figure 1, elevator stage 1 comprises upper strata stage 4 and lower floor's elevating stage 5.Upper strata stage 4 is placed in the top of lower floor's elevating stage 5, and 5 pairs of upper strata stages 4 of lower floor's elevating stage play support and lifting.As shown in Figure 2, ring and outer shroud in upper strata stage 4 is divided into, interior ring is an arena stage 40, and outer shroud is peripheral stage 41, and peripheral stage 41 is arranged around arena stage 40.As shown in Figure 3, the lower floor's elevating stage 5 assistance for lifting platform 8 that comprises female platform 6, be installed in the sub-platform 7 of center lifting on female platform 6, arrange around the sub-platform 7 of center lifting and the female platform drive unit 6a that is installed in underground foundation ditch bottom.The arena stage 40 of upper strata stage is placed in the top of the sub-platform 7 of center lifting, and the peripheral stage of arranging around arena stage 40 41 is placed in around the top of the assistance for lifting platform 8 of sub-platform 7 layouts of center lifting.Female platform drive unit 6a links to each other with the bottom of female platform 6, so that drive female platform lifting.
The structure of female platform drive unit 6a is described below in conjunction with Fig. 4,4a.
As shown in Figure 4, drive unit 6a mainly comprises: hoist engine 62, motor 63, running block 64, fixed pulley group 65, stabilizer 66.Hoist engine 62 comprises two hoist engine 62a, 62b, is positioned at the two ends of motor output shaft, is driven by same motor 63, and motor 63 is installed in ground.Column support 67 is fixed on ground, fixed pulley group 65 is installed in its upper end, stabilizer 66 is installed in the bottom, running block 64 is installed in the bottom of female platform 6, on the short transverse between fixed pulley group 65 and stabilizer 66, wherein fixed pulley group 65 and running block 64 comprise two groups of assembly pulley 65a respectively, 65b and 64a, 64b, symmetrical distribution lays respectively at the both sides of stabilizer, with two hoist engine 62a, the 62b correspondence, assembly pulley 65a, 65b comprises 4 fixed pulleys separately, be placed in the upper end of column support 67, running block 64a, 64b comprises 63 movable pulley that are placed in female platform 6 sides separately.
Shown in Fig. 4 a, after wire rope 68 is drawn by reel 62a, between 4 fixed pulley 65a and three movable pulley 64a, twine successively, walk around stabilizer 66 afterwards downwards, upwards between 4 fixed pulley 65b and three movable pulley 64b, twine again, at last around to reel 62b.When hoist engine 62 rotates, two winding drum 62a, 62b rotates simultaneously, and both sides upwards spur wire rope simultaneously, because movable pulley 64a, 64b is installed on female platform 6, rises thereby drive female platform.Since hoist engine 62 be folk prescription to traction, after single wire rope 68 was drawn via reel 62a, a plurality of movable pulley that coiling is settled up and down and quiet pulley were with the raising bearing capacity; Through stabilizer 66 at last on reel 62b, when having avoided carrying steel cable separately respectively by two reels, the driving force that two winding drum causes owing to mismachining tolerance is different to cause the wire rope of one of them reel that the excessive phenomenon of wire rope carrying of loosening and another reel takes place.
As shown in Figure 3, because the large scale elevating stage is bulky, own wt is quite big, in order to reduce to drive the carrying of wire rope, is provided with a set of weights device 9 in the both sides of every cover hoist engine.
As shown in Figure 4, counter weight device comprises the two counterweight support 91a that place side by side, 91b, two counterweight supports are fixed on ground, the top of support 91a is equipped with fixed pulley 93, the top of support 91b is equipped with wire rope holder 94, be provided with the top between the two stands ballast box 90 of movable pulley 92 is housed, one end 10b of wire rope 10 is fixedly connected on the wire rope holder 94, other end 10a walks around the movable pulley 92 at ballast box top successively, after the fixed pulley 93 at support 91a top be installed in female platform 6 on wire rope hook 11 link to each other, when female platform 6 upwards rises apart from 2h, length of cable 10a shortens the long distance of 2h, the length of cable 10b that hangs movable pulley 92 two ends of ballast box 90 extends the h distance separately, the distance that ballast box 90 decline h are long, as seen the distance that descends of ballast box 90 is that stage body rises half of distance, and is same when stage body descends, and more balancing weight is set as required stage body is distributed more weight thereby can leave enough spaces like this.
The needs of performing when cooperating closing ceremony, require stage can carry out diversified variation, for example require the interior ring arena stage 40 of upper strata stage and the peripheral stage 41 of outer shroud can rise different height, to form stereovision, at this moment just require between the sub-platform 7 of center lifting of lower floor's elevating stage 5 and the assistance for lifting platform 8 and can carry out lifting separately between the sub-platform of center lifting and assistance for lifting platform and the female platform.For this reason, on female platform 6, also be provided with sub-platform drive unit 7a and auxiliary drive 8a so that sub-platform 7 of center lifting and assistance for lifting platform 8 are carried out lifting.
Below in conjunction with Fig. 6 the lifting process of the sub-platform 7 of center lifting is described.
Lifting sub-platform 7 in center can comprise the multiple layer up-down stage body, as Fig. 6, bottom fixed mount 30, one-level crane 31, two grade of ascend and descend frame 32, wherein one-level crane 31 is set in bottom fixed mount 30 inside, two grade of ascend and descend frame 32 is set in one-level crane 31 inside, bottom fixed mount 30 is fixedlyed connected with female platform 6, the base cross members of bottom fixed mount 30 is provided with holder 79a, the support post top is provided with sprocket wheel 71, one-level crane 31 bottoms are provided with linkage 75, top cross-bar is provided with internal layer elevating chain steering base 72, two grade of ascend and descend frame 32 base cross members are provided with holder 79b, the inboard chain of elevating chain group 73 links to each other with the crossbeam of one-level crane 31 bottoms by linkage 75, elevating chain group 73 also is wound on the drive sprocket 77 of drive motors 70, make elevating chain group 73 form a chain ring by sprocket wheel 71 and output chain gear 77, when drive unit drive drive sprocket 77 turns clockwise, rise in the inboard of elevating chain group 73, the outside descends, by being fixedly coupled the bottom that device 75 upwards spurs one-level crane 31, one-level crane 31 is risen with elevating chain group 73.
When one-level crane 31 rises under outer elevating chain group 73 drives, interior elevating chain group part between holder 79b and the internal layer elevating chain steering base 72 shortens gradually, and the interior elevating chain group part between holder 79a and the internal layer elevating chain steering base 72 prolongs gradually, rises by internal layer elevating chain group 74 pulling two grade of ascend and descend framves 32 thus.When one-level crane 31 rose to the extreme higher position, internal layer elevating chain group 74 also drove two grade of ascend and descend frame 32 and arrives the extreme higher position.
The lifting process of assistance for lifting platform is described below in conjunction with accompanying drawing 7.
As shown in Figure 7, the assistance for lifting platform of arranging around the sub-platform 7 of center lifting 8 drives lifting by a plurality of auxiliary drive 8a, is illustrated in figure 7 as the structure of a drive unit 8a.Assistance for lifting platform 8 by about the two support post 85a that distribute, 85b supports, two columns bottom is respectively equipped with two linkage 84a, 84b, the top is supported on the table top bottom of assistance for lifting platform 8 respectively, the table top bottom of assistance for lifting platform 8 is positioned at two column inboards and is provided with two chain stays 83a, 83b, about on the female platform 6 between two columns, be respectively equipped with two drive motors 80a, 80b, and the two drive sprocket 81a that link to each other with two motors respectively, 81b, be positioned at two drive sprocket 81a on female platform 6, the outside, 81b upper end is respectively equipped with two deflecting roller 82a, 82b, deflecting roller is between drive sprocket and column, two chain 86a, 86b one end is separately fixed at two chain stays 83a, on the 83b, the other end begins to walk around drive sprocket 81a from the inboard of two drive sprockets that are symmetrically arranged respectively, 81b walks around two deflecting roller 82a afterwards respectively, 82b is fixed on two linkage 84a, on the 84b.
As shown in Figure 7, right side drive motors 80b drives drive sprocket 81b clockwise direction and rotates, is positioned on the chain on the drive sprocket left side to move, and the decline on the right, thereby move the support post 85b that causes the right side on the chain on deflecting roller 82b the right and rise, rise on the right side of assistance for lifting platform 8; The drive motors 80a in same left side drives drive sprocket 81a and counterclockwise rotates, the chain that is positioned at the drive sprocket left side moves down, and the rising on the right, thereby the chain on deflecting roller 82a the right descends and the rising on the left side causes the support post 85a in left side to rise, and the top surface maintenance level of assistance for lifting platform 8 rises together.
Equally in order to cooperate the needs of performing intention, the housing structure that arena stage 40 can form for the multilayer intussusception.
When carrying out event, whole elevator stage 1 is imbedded in the underground foundation ditch, lays the lawn on it and supports cover plate and mobile lawn, makes whole place form the field, lawn of level; After event finishes, need fast the place to be converted to the performance area of closing ceremony, at this moment, open the lawn and the lawn on elevator stage 1 surface and support cover plate, the surface of exposing elevator stage 1, utilizing female platform drive unit 6a to drive female platform 6 rises, and drive the sub-platform 7 of center lifting and assistance for lifting platform 8 rises together, the rise of sub-platform 7 of center lifting and assistance for lifting platform 8 drives the arena stage 40 and the peripheral stage 41 that are supported on its top and rises, basset, thereby form the performance area that closing ceremony needs.
In addition, in order to cooperate the needs of giving a performance, when rising separately respectively under the driving of the sub-platform 7 of center lifting and assistance for lifting platform 8 at separately drive unit, can centre of support stage 40 and peripheral stage 41 rise different height relatively, to form stereovision.The arena stage of plate column body structure also can rise the performance stage of the multi-level tower structure that constitutes differing heights.
Although above the utility model is had been described in detail, the utility model is not limited thereto, and those skilled in the art of the present technique can carry out various modifications according to principle of the present utility model.Therefore, all modifications of being done according to the utility model principle all should be understood to fall into protection domain of the present utility model.
Claims (10)
1. one kind is suitable for being transformed into from the competition field fast the site facility that the field is performed in closing, it is characterized in that comprising:
Be placed in the elevator stage (1) in the underground foundation ditch (3); And
Cover plate (2) is supported on the lawn that is laid on elevator stage (1) top surface.
2. site facility as claimed in claim 1 is characterized in that: described lawn is supported cover plate (2) and is made of a plurality of sheet type casings that are stitched together, and is equipped with lawn (2a) on its each sheet type casing.
3. site facility as claimed in claim 1 is characterized in that described elevator stage (1) comprises upper strata stage (4) and lower floor's elevating stage (5), and wherein said lower floor elevating stage (5) is positioned under the described upper strata stage (4).
4. site facility as claimed in claim 3 is characterized in that: ring and outer shroud in described upper strata stage (4) is divided into; Ring is arena stage (40) in wherein said; The peripheral stage (41) of described outer shroud for arranging around described arena stage (40).
5. site facility as claimed in claim 4 is characterized in that described lower floor elevating stage (5) comprising:
Female platform (6);
Be installed in the sub-platform of center lifting (7) on female platform (6);
Be installed in female platform (6) and go up and center on the assistance for lifting platform (8) of the sub-platform of center lifting (7) layout;
Be installed in female platform drive unit (6a) of underground foundation ditch (3) bottom, described female platform drive unit (6a) links to each other with female platform (6) bottom, is used to drive female platform (6) lifting.
6. site facility as claimed in claim 5 is characterized in that described lower floor elevating stage (5) also comprises the counter weight device (9) that is installed in the underground foundation ditch, and described counter weight device (9) is arranged with female platform bottom around described female platform (6) and linked to each other.
7. site facility as claimed in claim 6 is characterized in that: described arena stage (40) is placed on the sub-platform of described center lifting (7); Described peripheral stage (41) is placed on the assistance for lifting platform (8).
8. site facility as claimed in claim 7 is characterized in that also being equipped with on described female platform (6) the sub-platform drive unit (7a) that is used to drive the sub-platform of described center lifting (7) lifting.
9. site facility as claimed in claim 8 is characterized in that also being equipped with on described female platform (6) auxiliary drive (8a) that is used to drive described assistance for lifting platform (8) lifting.
10. site facility as claimed in claim 9 is characterized in that the tower body framework that described arena stage (40) forms for the multilayer intussusception; And described peripheral stage (41) is the steel truss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202463905U CN201502189U (en) | 2009-10-14 | 2009-10-14 | Field facility suitable to be quickly converted from playing area to closing show area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202463905U CN201502189U (en) | 2009-10-14 | 2009-10-14 | Field facility suitable to be quickly converted from playing area to closing show area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502189U true CN201502189U (en) | 2010-06-09 |
Family
ID=42453125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202463905U Expired - Fee Related CN201502189U (en) | 2009-10-14 | 2009-10-14 | Field facility suitable to be quickly converted from playing area to closing show area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535895A (en) * | 2012-01-20 | 2012-07-04 | 万达商业规划研究院有限公司 | Composite lifting stage |
| CN102561742A (en) * | 2010-12-28 | 2012-07-11 | 深圳华强数码电影有限公司 | Guiding mechanism and lifting stage using same |
| CN113944354A (en) * | 2021-09-26 | 2022-01-18 | 北京航天发射技术研究所 | Lifting stage |
-
2009
- 2009-10-14 CN CN2009202463905U patent/CN201502189U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561742A (en) * | 2010-12-28 | 2012-07-11 | 深圳华强数码电影有限公司 | Guiding mechanism and lifting stage using same |
| CN102561742B (en) * | 2010-12-28 | 2014-04-30 | 深圳华强数码电影有限公司 | Guiding mechanism and lifting stage using same |
| CN102535895A (en) * | 2012-01-20 | 2012-07-04 | 万达商业规划研究院有限公司 | Composite lifting stage |
| CN102535895B (en) * | 2012-01-20 | 2014-06-18 | 大连万达集团股份有限公司 | Composite lifting stage |
| CN113944354A (en) * | 2021-09-26 | 2022-01-18 | 北京航天发射技术研究所 | Lifting stage |
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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: 20100609 Termination date: 20121014 |