CN203160751U - Trap door device for closing opening of stage face - Google Patents
Trap door device for closing opening of stage face Download PDFInfo
- Publication number
- CN203160751U CN203160751U CN2012206425317U CN201220642531U CN203160751U CN 203160751 U CN203160751 U CN 203160751U CN 2012206425317 U CN2012206425317 U CN 2012206425317U CN 201220642531 U CN201220642531 U CN 201220642531U CN 203160751 U CN203160751 U CN 203160751U
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- opening
- dodge gate
- gate body
- hinge
- stage
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Abstract
The utility model discloses a trap door device for closing an opening (11) of a stage face (10). The movable door device is characterized by comprising a hinged support (2), a trap door component (3) and a power device (4), wherein the hinged support (2) is fixed at the bottom of the stage face (10), and is located at one end of the opening (11); the trap door component (3) is used for closing or opening the opening (11); the power device (4) is connected with the trap door component (3), and pushes the trap door component (3); when the upper surface of the trap door component is flush with the stage face, the other end of the trap door component is blocked not to operate forwards, and then the power device pushes a locating rod with a spring reset function of the trap door component continuously, and until the free end of the locating rod and a travel switch are in contact with each other, the power device stops operation, and the opening (11) of the stage face is closed, inversely, the opening (11) is opened. The trap door device can open or close the opening of the stage face according to the requirement of stage performance, and the structure design is simple and safe.
Description
Technical field
The utility model relates to a kind of stage setting, relates in particular to a kind of the device intended of stage table top opening that be used for sealing.
Background technology
In order to cooperate the needs in stage performance and saving space, modern stage generally is designed to multiple layer up-down formula stage, the form of structure of multiple layer up-down formula stage is: offer opening at basic table top, multiple layer up-down formula stage is placed in basic table top below to save memory space, when when cooperating the needing of stage performance, the performer stands on the multiple layer up-down formula stage, multiple layer up-down formula stage upwards rises one by one, the performer is delivered on the basic table top by opening, and perhaps the performer stands directly on the multiple layer up-down formula stage and performs; After performance finishes, multiple layer up-down formula stage descends, and is retracted to basic table top below in order to store, and so just can stay opening on the basic table top, brought hidden danger for the performer's that next station performs at basic table top safety, and leave an opening at the stage table top and also influence attractive in appearance.
Summary of the invention
The purpose of this utility model is exactly in order to overcome the problem that above-mentioned prior art exists, a kind of the device intended of stage table top opening that be used for sealing is provided, this is device intended can to open and close stage table top opening at any time according to the needs of stage performance, and structure design is simple.
For realizing above-mentioned purpose of the present utility model, provide following technical scheme:
A kind ofly be used for sealing the device intended of stage table top opening, hinged-support is fixed on stage table top bottom, is positioned at an end of opening; Seal or open the mobile door assembly of opening; Power set are connected with mobile door assembly, promote mobile door assembly with sealing or open opening.
Preferably, mobile door assembly comprises: the dodge gate body, and the one end can rotate around hinged-support, and it is provided with the hinge placement hole that slidably reciprocates for hinge; Platform is placed in described dodge gate body) top; The hinge ear is installed in dodge gate body one end, and a described end of described dodge gate body is hinged by described hinge ear and described hinged-support, so that the dodge gate body rotates around hinged-support; Locking device is used for described dodge gate body is locked at described opening, and described locking device is hinged by twisted axis and power set.
Wherein, locking device comprises: horizontal baffle, be fixed on described dodge gate body bottom, and be parallel to the dodge gate body and extend; Fairlead is installed on the described dodge gate body; Backstay is placed on the fairlead, and the one end is connected with described hinge, in order to move at the drive lower edge of hinge fairlead; And travel switch, be installed in the corresponding backstay other end on the described stage.
Particularly, locking device also comprises: the cylindrical shape connecting rod, and the one end fixedly has first end plate, and first end plate is connected with described hinge by two support plates; Slide bar, the one end is sleeved in the connecting rod, and the other end fixedly has second end plate; Spring is sleeved on connecting rod and the slide bar.
In addition, also comprise screw rod, be placed on the vertical junction plate that is fixed in the dodge gate body other end that described slide bar is the hollow stem with internal thread, the external screw thread of described screw rod and the screw-internal thread fit of described slide bar make the other end of slide bar and described dodge gate body fix thus.
Preferably, power set are electric pushrod.
The beneficial effects of the utility model embody in the following areas:
The utility model is hinged on mobile door assembly on the proscenium opening, and adopts electric pushrod to drive mobile door assembly and rotate, and to open or close proscenium opening, structure design is simple; At the dodge gate body locking device is installed, thereby when needs sealing proscenium opening the time, mobile door assembly is locked on the opening, guaranteed the safety of stage.
Description of drawings
Fig. 1 is the device intended plan structure figure that is used for sealing stage table top opening of the present utility model;
Fig. 2 is the sectional view of A-A line in Fig. 1;
Fig. 3 is the sectional view of B-B line in Fig. 1;
Structure chart when Fig. 4 is device intended opening among Fig. 2.
Description of reference numerals: 1-stage; The 10-table top; The 11-opening; The 2-hinged-support; The 3-mobile door assembly; 30-dodge gate body; 31-cuts with scissors ear; The 32-hinge; 32a-hinge placement hole; The 33-platform; The 4-power set; The 50-fairlead; The 51-horizontal baffle; The 53-backstay; The 54-travel switch; The vertical junction plate of 60-; The 61-screw rod; The 62-connecting rod; 62a-first end plate; The 63-slide bar; 63a-second end plate; The 64-spring.
The specific embodiment
Fig. 1 is the device intended plan structure figure that is used for sealing stage table top opening of the present utility model, Fig. 2 is the sectional view of A-A line in Fig. 1, as shown in Figure 1, 2, device intended the comprising that is used for sealing stage table top opening of the present utility model: be fixed on the hinged-support 2 that stage 1 table top 10 bottoms are positioned at opening 11 1 ends; One end and hinged-support 2 are hinged and can rotate so that sealing or open the mobile door assembly 3 of opening 11 around hinged-support; Be installed in the power set 4 that stage 1 below is connected with mobile door assembly 3, rotate around hinged-support 2 in order to drive mobile door assembly 3, when mobile door assembly 3 turns to opening 11 places, opening 11 is sealed (as shown in Figure 2); When mobile door assembly 3 rotated along the clockwise direction among Fig. 2, opening 11 was opened (as shown in Figure 4).
Particularly, as shown in Figure 1, 2, the table top 10 of stage 1 is provided with opening 11, needs according to stage performance, the performer who goes on stage or performance stage property can be risen on the table top 10 through this opening 11 under the jacking effect of lift-up device (not shown) by the below of stage 1, and opening 11 has just formed the passage of performer's admission or appearance like this.
A pair of hinged-support 2 is fixedly arranged at the bottom that is positioned at table top 10 on the stage 1, and a pair of hinged-support 2 is arranged on an end of opening 11.Mobile door assembly 3 comprises: the dodge gate body 30 that is connected into frame construction by a plurality of crossbeams and longeron, one end of dodge gate body is provided with a pair of hinge ear 31, two hinge ears 31 are hinged by bearing pin and a pair of hinged-support 2 respectively, thereby realized the hinged of dodge gate body 30 and hinged-support 2; Dodge gate body 30 is provided with hinge placement hole 32a, and hinge 32 is arranged vertically with a pair of hinge ear 31, and is placed in the hinge placement hole 32a; Power set 4 are hinged with the middle part of hinge 32; The top of dodge gate body 30 is equipped with platform 33.
Wherein, power set 4 of the present utility model are electric pushrod.
As shown in Figure 1, hinge placement hole 32a is the strip through hole, and hinge 32 can move around along the strip through hole, and hinge placement hole 32a just constitutes the chute that hinge 32 slides like this.The two ends of hinge 32 are connected with a backstay 53 respectively, backstay 53 is arranged vertically with hinge 32, dodge gate body 30 is provided with 50, two backstays 53 of a pair of fairlead and is placed in respectively in the fairlead 50, and can move around along fairlead 50 under the drive of hinge 32.
Again as shown in Figure 3, outward extending horizontal baffle 51 is fixedly arranged at the bottom of dodge gate body 30, and horizontal baffle 51 stretches into the bottom of stage 1.As shown in Figure 1, travel switch 54 is installed on the stage 1, the other end of travel switch 54 corresponding backstays 53.When electric pushrod stretches out, just can upwards promote hinge 32, make dodge gate body 30 and platform 33 rotate along the counter clockwise direction among Fig. 4 around hinged-support 2, when dodge gate body 30 and platform 33 turn to horizontal baffle 51 when contacting with stage 1 bottom, the bottom barrier level baffle plate 51 of stage 1 makes dodge gate body 30 and platform 33 to be rotated further, during design again, make that platform 33 is just concordant with stage table top 10 at this moment, mobile door assembly 3 is with opening 11 sealings.
At this moment, electric pushrod continues to stretch out, just can promote hinge 32 (as shown in Figure 1) movement to the right in hinge placement hole 32a, thereby driving a pair of backstay 53 moves right, when backstay 53 moves right when contacting with travel switch 54 to its free end, the controller (not shown) is just controlled electric pushrod and is stopped to stretch out, thereby make mobile door assembly be positioned on the opening 11, mobile door assembly is locked on the stage 1 under the effect of horizontal veneer 51 and backstay 53, and mobile door assembly can not move up and can not move down.
As shown in Figure 1, 2, vertical junction plate 60 is arranged fixedly on the dodge gate body 30, vertically on the junction plate 60 screw rod 61 is installed.One end of cylindrical shape connecting rod 62 fixedly has the first end plate 62a, and the first end plate 62a is connected with hinge 32 by two support plates; Slide bar 63 is cylindrical shape also, and it is provided with internal thread, and an end of slide bar 63 is sleeved in the connecting rod 62, and the other end is threaded with screw rod 61, and the second end plate 63a is fixedly arranged on the slide bar 63; Spring 64 is sleeved on connecting rod 62 and the slide bar 63, and the one end is connected with the first end plate 62a, and the other end is connected with the second end plate 63a, and when moving right under the effect of hinge 32 at electric pushrod, the first end plate 62a compresses spring 64.
When needs are opened opening 11, controller control electric pushrod shrinks, electric pushrod drives hinge 32 and is moved to the left, this moment spring 64 returns, hinge 32 drives a pair of backstay 53 and is moved to the left, and when backstay 53 was moved to the left with travel switch 54 disengagings, electric pushrod continued to shrink, just can drive whole (shown in Figure 2) direction clockwise of dodge gate by hinge 32 and rotate, so just realize opening of opening 11.
Although above-mentioned the utility model is described in detail; but the utility model is not limited thereto; those skilled in the art can make amendment according to principle of the present utility model; therefore, all various modifications of carrying out according to principle of the present utility model all should be understood to fall into protection domain of the present utility model.
Claims (6)
1. one kind is used for sealing the device intended of stage table top opening, it is characterized in that comprising:
Hinged-support (2) is fixed on stage table top (10) bottom, is positioned at an end of opening (11);
Seal or open the mobile door assembly (3) of opening (11);
Power set (4) are connected with mobile door assembly (3), promote mobile door assembly with sealing or open opening (11).
2. as claimed in claim 1 device intended, it is characterized in that described mobile door assembly (3) comprising:
Dodge gate body (30), the one end can rotate around hinged-support (2), and it is provided with the hinge placement hole (32a) that slidably reciprocates for hinge (32);
Platform (33) is placed in described dodge gate body (30) top;
Hinge ear (31) is installed in dodge gate body (30) one ends, and a described end of described dodge gate body is hinged by described hinge ear and described hinged-support (2), so that the dodge gate body rotates around hinged-support (2);
Locking device is used for described dodge gate body (30) is locked at described opening (11), and described locking device is hinged by twisted axis (32) and power set (4).
3. as claimed in claim 2 device intended, it is characterized in that described locking device comprises:
Horizontal baffle (51) is fixed on described dodge gate body (30) bottom, is parallel to the dodge gate body and extends;
Fairlead (50) is installed on the described dodge gate body (30);
Backstay (53) is placed on the fairlead (50), and the one end is connected with described hinge (32), in order to move at the drive lower edge of hinge (32) fairlead; And
Travel switch (54) is installed in described stage (1) and goes up the corresponding backstay other end.
4. as claimed in claim 3 device intended, it is characterized in that described locking device also comprises:
Cylindrical shape connecting rod (62), one end fixedly have first end plate (62a), and first end plate is connected with described hinge (32) by two support plates;
Slide bar (63), one end are sleeved in the connecting rod (62), and the other end fixedly has second end plate (63a);
Spring (64) is sleeved on connecting rod (62) and the slide bar (63).
5. as claimed in claim 4 device intended, it is characterized in that also comprising screw rod (61), be placed on the vertical junction plate (60) that is fixed in dodge gate body (30) other end, described slide bar (63) is for having the hollow stem of internal thread, the external screw thread of described screw rod (61) and the screw-internal thread fit of described slide bar make the other end of slide bar (63) and described dodge gate body fix thus.
6. as claimed in claim 4 device intended, it is characterized in that described power set (4) are electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206425317U CN203160751U (en) | 2012-11-28 | 2012-11-28 | Trap door device for closing opening of stage face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206425317U CN203160751U (en) | 2012-11-28 | 2012-11-28 | Trap door device for closing opening of stage face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203160751U true CN203160751U (en) | 2013-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206425317U Expired - Fee Related CN203160751U (en) | 2012-11-28 | 2012-11-28 | Trap door device for closing opening of stage face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203160751U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556910A (en) * | 2013-11-21 | 2014-02-05 | 孙旭东 | Seal bin gate system provided with lock pin and driven by screw rod |
| CN103556928A (en) * | 2013-11-21 | 2014-02-05 | 范盛林 | Seal bin gate system provided with limit bulge and driven by screw rod |
| CN103622392A (en) * | 2013-11-06 | 2014-03-12 | 数码展艺有限公司 | Transparent display device |
| CN104258582A (en) * | 2014-09-30 | 2015-01-07 | 芜湖华强文化科技产业有限公司 | Blocking device for special effect stage |
| CN110242071A (en) * | 2018-03-09 | 2019-09-17 | 甘肃工大舞台技术工程有限公司 | Stage electric folding device |
-
2012
- 2012-11-28 CN CN2012206425317U patent/CN203160751U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622392A (en) * | 2013-11-06 | 2014-03-12 | 数码展艺有限公司 | Transparent display device |
| US9899003B2 (en) | 2013-11-06 | 2018-02-20 | Smart Showcase Limited | Display system |
| CN103622392B (en) * | 2013-11-06 | 2018-02-23 | 数码展艺有限公司 | Transparent display device |
| CN103556910A (en) * | 2013-11-21 | 2014-02-05 | 孙旭东 | Seal bin gate system provided with lock pin and driven by screw rod |
| CN103556928A (en) * | 2013-11-21 | 2014-02-05 | 范盛林 | Seal bin gate system provided with limit bulge and driven by screw rod |
| CN103556910B (en) * | 2013-11-21 | 2015-05-27 | 孙旭东 | Seal bin gate system provided with lock pin and driven by screw rod |
| CN104258582A (en) * | 2014-09-30 | 2015-01-07 | 芜湖华强文化科技产业有限公司 | Blocking device for special effect stage |
| CN104258582B (en) * | 2014-09-30 | 2016-07-06 | 芜湖华强文化科技产业有限公司 | A kind of specially good effect stage radical occlusion device |
| CN110242071A (en) * | 2018-03-09 | 2019-09-17 | 甘肃工大舞台技术工程有限公司 | Stage electric folding device |
| CN110242071B (en) * | 2018-03-09 | 2024-01-19 | 甘肃工大舞台技术工程有限公司 | Electric stage opening and closing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20151128 |