CN211233231U

CN211233231U - Stage frame with air circulation

Info

Publication number: CN211233231U
Application number: CN201921989556.2U
Authority: CN
Inventors: 杨全明
Original assignee: Hangzhou Youbang Performing Arts Equipment Co ltd
Current assignee: Hangzhou Youbang Performing Arts Equipment Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-11
Anticipated expiration: 2029-11-18

Abstract

The utility model provides a take air cycle's stage frame relates to theater equipment technical field, including the mount and stretching out the post, stretch out the post and be provided with the center shaft hole, be provided with the dwang on the mount and be used for driving dwang pivoted driving machine, the dwang has at least partly to be located the center shaft downthehole, is provided with first passageway and second passageway on the stretching out post, is provided with first air exhauster in the first passageway, is provided with the second air exhauster in the second passageway, and first air exhauster is opposite with the orientation of second air exhauster, and one side that the mount is close to the stretching out post is provided with the wind-guiding arch. The utility model relates to a take air cycle's stage frame simple structure, the installation is convenient, and convenient maintenance can directly install on the current wind channel of theater, also can punch at present and install, and it is effectual to supply air.

Description

Stage frame with air circulation

Technical Field

The utility model relates to the technical field of theater equipment,

especially, the utility model relates to a take air cycle's stage frame.

Background

Along with the continuous and vigorous development of the economy of China in recent years, the average income of the whole society is gradually improved, the cultural life requirements of people are gradually improved, the development of the cultural cause of China is promoted, buildings with various theatre properties, such as a cinema, a conference hall, a television rebroadcasting audience hall and the like, are newly built in various places in China, the requirements of people on the stage effect in the performance activities are higher and higher, various modern large performance fields and the like are arranged, and in order to enable the performance art to generate unusual special effects, various types of stage mechanical equipment are installed, so that the effects of drawing dragon eyes and making a look in the stage performance of dramas are achieved.

However, many auditoriums and the rehearsal halls below the auditoriums need large space, and there are many people in the theater during performance, and a better ventilation environment is urgently needed, but there are many old theaters, the air supply device installed very early is insufficient in air supply capability, or the air supply channel is aged and cannot be maintained, or the maintenance cost is very high, and during stage performance, especially in the spaces of a closed stage, a stage background, a stage bottom, a stage compartment and the like, air circulation is also needed, and these places are narrow and closed, and irreversible damage can be caused to workers due to air silting for a long time.

In a word, the following problems can occur, the air supply pipeline cannot be installed after the theater stage frame is built, the secondary installation of the air supply pipeline is very troublesome, the air supply pipeline cannot be installed on the old theater building, the air supply pipeline is complex to maintain after aging, the air supply pipeline cannot be improved on the existing air duct, the air supply capacity is not optimized, and the air supply pipeline cannot be installed on the existing building.

Therefore, in order to solve the above problems, it is necessary to design a reasonable stage rack with air circulation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, the installation is convenient, and convenient maintenance can directly install on the current wind channel of theater, also can punch at present and install, the effectual stage frame of taking air cycle of air supply.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take air cycle's stage frame, includes the mount and stretches out the post, it is provided with the centre bore to stretch out the post, be provided with the dwang on the mount and be used for the drive dwang pivoted driving machine, the dwang has at least some to be located the centre bore is downthehole, it is provided with first passageway and second passageway on the post to stretch out, be provided with first air exhauster in the first passageway, be provided with the second air exhauster in the second passageway, first air exhauster with the orientation of second air exhauster is opposite, the mount is close to one side of stretching out the post is provided with the wind-guiding arch.

As a preferred aspect of the present invention, the fixing frame edge portion is provided with fixing legs for fixing the fixing frame.

As the utility model discloses a preferred, be provided with on the fixed foot and be used for fixing the fixing bolt of fixed foot.

As the utility model discloses a preferred, fixed foot is to being close to stretch out the direction extension setting of post.

As the utility model discloses a preferred, the mount tip is provided with to the dust screen that stretches out the setting of post direction.

Preferably, the number of the protruding columns is at least one.

As the utility model discloses a preferred, be provided with on the dwang and be used for the restriction the stopper of stretching out the post position.

As an optimization of the utility model, the quantity of stopper is two at least.

As a preferred option, the dwang is kept away from be provided with movable leaf on the stopper of mount one end.

As the utility model discloses a preferred, the quantity of first air exhauster and second air exhauster all is one at least.

As a preferred aspect of the present invention, the number of the first channel and the second channel is at least one.

As the utility model discloses a preferred, the wind-guiding arch has at least partly for the arc.

The utility model discloses a take air cycle's stage frame beneficial effect lies in: simple structure, the installation is convenient, and convenient maintenance can directly install on the current wind channel in theatre, also can punch at present and install, and the air supply is effectual.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a stage frame with air circulation according to the present invention;

FIG. 2 is a schematic structural diagram of another embodiment of a stage frame with air circulation according to the present invention;

FIG. 3 is a schematic cross-sectional view of an extended post of an embodiment of a stage frame with air circulation of the present invention;

FIG. 4 is a schematic cross-sectional view of an extended post of another embodiment of a stage frame with air circulation of the present invention;

in the figure: 1. the device comprises a fixing frame, 11, a rotating rod, 111, a limiting block, 112, a movable blade, 12, a driving machine, 13, an air guide bulge, 14, a fixing foot, 15, a dustproof net, 2, an extending column, 21, a central shaft hole, 22, a first channel, 221, a first exhaust fan, 23, a second channel, 231 and a second exhaust fan.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

With the continuous vigorous development of the economy of China in recent years, the average income of the whole society is gradually improved, the cultural life requirements of people are gradually improved, the development of the cultural career of China is promoted, buildings with various theatre properties, such as cinemas, conference halls, television relay audience halls and the like, are newly built in all parts of the country, a large space is needed for a plurality of audience halls and rehearsal halls below the audience halls, structural frame columns cannot extend to floor slabs of the ground of the audience halls, and therefore the ground of the audience halls needs to be designed into a large-span prestressed hollow inclined plate, and a large number of seat ventilation holes need to be reserved under seats on the floor slabs. Therefore, the air supply pipeline cannot be additionally installed after the floor panel and the wall panel of the theater are built, the secondary installation of the air supply pipeline is very troublesome, the air supply pipeline cannot be additionally installed on the old theater building, the air supply pipeline is very complex to maintain after aging, the improvement on the existing air duct cannot be realized, the air supply capacity is not optimized, and the installation on the existing building cannot be realized.

The first embodiment is as follows: as shown in fig. 1 and 3, which are only embodiments of the present invention, a stage rack with air circulation includes a fixing frame 1 and an extending column 2, the extending column 2 is provided with a central shaft hole 21, the fixing frame 1 is provided with a rotating rod 11 and a driving machine 12 for driving the rotating rod 11, at least a portion of the rotating rod 11 is located in the central shaft hole 21, the extending column 2 is provided with a first channel 22 and a second channel 23, the first channel 22 is provided with a first exhaust fan 221, the second channel 23 is provided with a second exhaust fan 231, the first exhaust fan 221 is opposite to the second exhaust fan 231, and the fixing frame 1 is close to one side of the extending column 2 is provided with an air guiding protrusion 13.

In the utility model, the extending post 2 is connected to the fixing frame 1, the rotating rod 11 on the fixing frame 1 extends into the central shaft hole 21 of the extending post 2, the driving machine 12 arranged on the fixing frame 1 drives the rotating rod 11 to rotate around the axis of the rotating rod 11, thereby driving the extending post 2 to rotate around the axis of the extending post 2, the first channel 22 and the second channel 23 on the extending post 2 are respectively provided with the first exhaust fan 221 and the second exhaust fan 231 with opposite directions, when the first exhaust fan 221 and the second exhaust fan 231 are opened, one supplies air in the direction far away from the fixing frame 1, one supplies air in the direction near the fixing frame 1, takes out the air in one side far away from the fixing frame 1 and injects fresh air, the fixing frame 1 is near one side of the extending post 2 is provided with the air guide bulge 13, which facilitates the smooth air circulation in the first channel 22 and the second channel 23, generally speaking, can install in the current wind channel of theater building or other pipelines, that is to say will stretch out post 2 from the outside and stretch into in the pipeline, carry out convulsions air supply to the space of stretching out 2 tip of post, accomplish air cycle, also can directly punch on the theater wall, then will stretch out post 2 and pass this through-hole, accomplish the air cycle of wall both sides.

Firstly, the structure of the extending column 2 is provided, a first channel 22 and a second channel 23 are arranged on the extending column 2, a first exhaust fan 221 is arranged in the first channel 22, a second exhaust fan 231 is arranged in the second channel 23, the orientation of the first exhaust fan 221 is opposite to that of the second exhaust fan 231, and the first channel 22 and the second channel 23 can simultaneously supply air in opposite directions for the two ends of the extending column 2 to complete the air circulation of the spaces at the two ends of the extending column 2. The number of the first suction fan 221 and the second suction fan 231 is at least one. Thus, the exhaust fans work simultaneously, and the air supply efficiency is improved.

Then be the connection and the work of stretching out post 2, it is provided with central shaft hole 21 to stretch out post 2, be provided with dwang 11 on the mount 1 and be used for the drive dwang 11 pivoted driving machine 12, dwang 11 has at least a part to be located in central shaft hole 21, the dwang 11 of mount 1 stretches into and passes the central shaft hole 21 that stretches out post 2, and the external diameter of dwang 11 equals the internal diameter of central shaft hole 21, it can fixed connection to mount 1 to stretch out post 2 like this, and the rotation that stretches out post 2 when dwang 11 rotates is more stable. The axis of the rotating rod 11 is coaxial with the axis of the central shaft hole 21, so that the rotation of the extending column 2 does not cause polarization damage, and the service life of the extending column 2 is longer.

The first exhaust fan 221 and the second exhaust fan 231 which are arranged in the first channel 22 and the second channel 23 in the extending column 2 in opposite directions work to exchange air, and the driving machine 12 is started to drive the extending column 2 to rotate, so that the air flowing at the end part of the extending column 2 far away from the fixing frame 1 can be effectively stirred, and the air exchange range is larger.

And the fixed frame 1 is provided with an air guide bulge 13 at one side close to the extending 2 columns. At least one part of the air guide bulge 13 is arc-shaped, and actually the air guide bulge 13 forms an arc-shaped inclined plane, so that air in a channel for supplying air to the direction close to the fixing frame 1 is effectively prevented from directly colliding with the fixing frame 1, the output air is rapidly guided away, and meanwhile, the air around the fixing frame 1 is guided and conducted to the channel for supplying air to the direction far away from the fixing frame 1.

The utility model discloses in, can directly punch on the wall, then will stretch out post 2 and pass through the wall hole, through fixing mount 1 on original stage or on the theater wall body, realize the air exchange of wall both sides, also can install on current old and useless water pipe, ventilation pipe or even wall breach, only need guarantee to leave the gap that the air passes through between mount 1 and the external wall, can accomplish the air cycle at both ends.

Even can accomplish the air exchange in two relatively independent spaces, for example punch on the wall between two rooms of good care, accomplish the air exchange after finishing, avoid wherein certain space can't take a breath for a long time and cause harmful substance to gather.

The utility model relates to a take air cycle's stage frame simple structure, the installation is convenient, and convenient maintenance can directly install on the current wind channel of theater, also can punch at present and install, and it is effectual to supply air.

Embodiment two, as shown in fig. 1 to 4, only be one of them embodiment of the utility model, in order to make the utility model relates to a take air circulation's stage frame's air supply effect is better, and stability is higher, the utility model discloses in still have following design:

first, the number of the projecting pillars 2 is at least one. A plurality of projecting columns 2 can be arranged in parallel on a fixed frame 1, each projecting column 2 is provided with an individually controlled driving machine 12, and each projecting column 2 rotates individually. Also can be a plurality of posts 2 that stretch out (as shown in fig. 2) that are connected with end to end in proper order on a dwang 11, increase the distance that stretches out post 2, avoid stretching out that post 2 length can't stretch into to the place that needs take a breath inadequately.

Of course, when the plurality of protruding columns 2 on one rotating rod 11 are installed, the alignment of the first channel 22 and the second channel 23 needs to be ensured, the first channels 22 of the plurality of protruding columns 2 are communicated, the second channels 23 of the plurality of protruding columns 2 are communicated, and the more the number of the protruding columns 2 is, the slower the rotating speed of the driving machine 12 is, and the stability of the protruding columns 2 in rotation is maintained.

The end of the fixing frame 1 is provided with a dust screen 15 extending in the direction of the extending column 2. The dust-proof device is used for preventing dust on the outer side of the fixing frame 1 from entering the channel in the extending column 2 and the exhaust fan in the channel, and preventing the exhaust fan from entering the dust.

Then, the fixing legs 14 for fixing the fixing frame 1 are arranged on the side portion of the fixing frame 1, and fixing bolts for fixing the fixing legs 14 are arranged on the fixing legs 14. The fixing leg 14 extends in a direction approaching the projecting column 2. The length of the fixed foot 14 is larger than that of the dust screen 15, the number of the fixed foot 14 is at least one, and the fixing effect of the fixed feet 14 is better.

And a limiting block 111 for limiting the position of the extending column 2 is arranged on the rotating rod 11. The restriction stretches out the position of post 2, avoids during operation to stretch out post 2 and takes place the displacement along the axis direction of dwang 11, leads to stretching out post 2 and damages.

Of course, the number of the limiting blocks 111 is at least two, and the limiting blocks 111 should be arranged at both ends of the extending column 2.

Moreover, a stop block 111 at one end of the rotating rod 11 far away from the fixed frame 1 is provided with a movable blade 112. The air stirring capacity of stirring one side of the extending column 2 far away from the fixed frame 1 is increased, and the air circulation range is accelerated to be enlarged.

Finally, the number of the first channel 22 and the second channel 23 is at least one, that is, a protruding column 2 can be provided with a plurality of groups of first channels 22 and second channels 23, as shown in fig. 4, air circulation exchange at two ends of the protruding column 2 can be completed only by the existence of at least one first channel 22 and at least one second channel 23.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. The utility model provides a take air cycle's stage frame which characterized in that: including mount (1) and stretch out post (2), it is provided with central shaft hole (21) to stretch out post (2), be provided with dwang (11) on mount (1) and be used for the drive dwang (11) pivoted driver (12), dwang (11) have at least a part to be located in central shaft hole (21), it is provided with first passageway (22) and second passageway (23) on post (2) to stretch out, be provided with first air exhauster (221) in first passageway (22), be provided with second air exhauster (231) in second passageway (23), first air exhauster (221) with the orientation of second air exhauster (231) is opposite, mount (1) is close to the one side of stretching out post (2) is provided with wind-guiding arch (13).

2. A stage frame with air circulation according to claim 1, wherein: the edge of the fixing frame (1) is provided with a fixing foot (14) for fixing the fixing frame (1).

3. A stage frame with air circulation according to claim 1, wherein: the end part of the fixing frame (1) is provided with a dust screen (15) extending towards the extending column (2).

4. A stage frame with air circulation according to claim 1, wherein: the number of the extending columns (2) is at least one.

5. A stage frame with air circulation according to claim 4, wherein: and a limiting block (111) used for limiting the position of the extending column (2) is arranged on the rotating rod (11).

6. A stage frame with air circulation according to claim 5, wherein: the number of the limiting blocks (111) is at least two.

7. A stage frame with air circulation according to claim 6, wherein: the limiting block (111) at one end of the rotating rod (11) far away from the fixing frame (1) is provided with a movable blade (112).

8. A stage frame with air circulation according to claim 1, wherein: the number of the first exhaust fans (221) and the number of the second exhaust fans (231) are respectively at least one.

9. A stage frame with air circulation according to claim 1, wherein: the number of the first channel (22) and the second channel (23) is at least one.

10. A stage frame with air circulation according to claim 1, wherein: at least one part of the wind guide bulge (13) is arc-shaped.