CN205422044U - Stage is used in performance of fire prevention type - Google Patents
Stage is used in performance of fire prevention type Download PDFInfo
- Publication number
- CN205422044U CN205422044U CN201620208809.8U CN201620208809U CN205422044U CN 205422044 U CN205422044 U CN 205422044U CN 201620208809 U CN201620208809 U CN 201620208809U CN 205422044 U CN205422044 U CN 205422044U
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- CN
- China
- Prior art keywords
- fire
- stage
- testing bridge
- cable testing
- fire prevention
- 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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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a stage is used in performance of fire prevention type, including polylith toughened glass mesa, stage support, cable testing bridge, polylith toughened glass mesa connects and fix on the stage support by the fire prevention is sticky each other, and toughened glass mesa below is equipped with the LED lamp, and cable testing bridge fixed mounting is in the stage support both sides of toughened glass mesa below, and the LED lamp sets up between the cable testing bridge, and still including the fire prevention power cord, the fire prevention power cord passes cable testing bridge and LED lamp electric connection, the utility model discloses simple structure, the cable testing bridge and the fire prevention power cord of adoption all have better fire behavior for the stage can possess superior fireproof effect, the unexpected back that catches fire is appearing, and the fire prevention power cord can be fire -retardant and still can the normal power supply.
Description
Technical field
This utility model relates to field of stage equipment, is specially a kind of fire-type performance stage.
Background technology
At present, stage event on fire takes place frequently, cause mainly due to cable below stage is on fire, common cable generally uses Halogen material such as PVC insulating barrier as restrictive coating, its structure is the tightst, it is crucial that once breaking out of fire BLV cable fire can produce a large amount of dense smoke, rescue personnel and the disaster-stricken common people are often bottled up even death by suffocation by smog, rescue work is made to be difficult to, rescue efficiency is low, simultaneously, the burning of Halogen material can produce again substantial amounts of toxic gas and atmosphere pollution, therefore solve circuitry fireproofing problem and the most just solve stage problem on fire, additionally, owing to the power line below stage connects up disorderly, be inconvenient to keep in repair, affect fire protecting performance.
Utility model content
The purpose of this utility model is to provide a kind of fire-type performance stage, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of fire-type performance stage, including polylith safety glass table top, stage bracket, cable testing bridge, safety glass table top described in polylith is mutually bonding by Waterproof gum and is fixed on described stage bracket, it is provided with LED below described safety glass table top, described cable testing bridge is fixedly mounted on the stage bracket both sides below described safety glass table top, and described LED is arranged between cable testing bridge, also include power line of preventing fires, described fire prevention power line is electrically connected with through described cable testing bridge with LED.
Preferably, described cable testing bridge includes crane span structure unit and union joint, described union joint is located at described crane span structure unit two ends, described crane span structure unit includes curb girder and Telescopic supporting rod, described Telescopic supporting rod connects the curb girder being oppositely arranged, and described union joint is located at described curb girder two ends, and described curb girder includes hooking groove, described Telescopic supporting rod includes the hook body being respectively arranged on its two ends, and described hook body correspondence connects described hook groove.
Preferably, described fire prevention power line includes at least one cable core, described cable core includes electric conductor and wraps up the Muscovitum refractory insulating layer of this electric conductor, described cable core is wrapped in glass fibre packed layer, glass fibre cushion, inorganic refractory expanding layer it is coated with successively outside described glass fibre packed layer, between described glass fibre packed layer and described glass fibre cushion, metal wire knitted screen layer is set, being also wrapped on oversheath outside described inorganic refractory expanding layer, described oversheath is low smoke, zero halogen polyolefin flame-retardant layer.
Preferably, described stage bracket uses fireproof steel support.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model simple in construction, the cable testing bridge of employing has fire protecting performance, it is possible to adjusts the width of cable testing bridge, convenient maintenance while convenient laying power line according to demand, improves fire protecting performance.
(2) the fire prevention power line that this utility model uses can bear water drench, vibrate, the External Force Acting such as impact, and do not damage its insulating barrier, it is ensured that fire protecting performance, additionally after occurring catching fire surprisingly, fire prevention power line can be fire-retardant and remain to normal power supply, further increases stage flameproof effect.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is cable testing bridge side view of the present utility model；
Fig. 3 is fire prevention power line sectional view of the present utility model；
In figure: 1 safety glass table top, 2 stage brackets, 3 cable testing bridges, 4LED lamp, 5 fire prevention power lines, 6 crane span structure unit, 7 union joints, 8 curb girders, 9 Telescopic supporting rods, 10 hook grooves, 11 hook body, 12 cables core, 13 electric conductors, 14 Muscovitum refractory insulating layers, 15 glass fibre packed layers, 16 glass fibre cushions, 17 inorganic refractory expanding layer, 18 metal wire knitted screen layers, 19 oversheaths.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-3, a kind of technical scheme of this utility model offer: a kind of fire-type performance stage, including polylith safety glass table top 1, stage bracket 2, cable testing bridge 3, polylith safety glass table top 1 is the most bonding by Waterproof gum and is fixed on stage bracket 2, it is prevented from after unexpected generation that catch fire, flare string is to above stage, and stage bracket 2 uses fireproof steel support.LED 4 it is provided with below safety glass table top 1, cable testing bridge 3 is fixedly mounted on stage bracket 2 both sides below safety glass table top 1, and LED 4 is arranged between cable testing bridge 3, also include that power line 5 of preventing fires, fire prevention power line 5 are electrically connected with through cable testing bridge 3 with LED 4.
In the present embodiment, cable testing bridge 3 includes crane span structure unit 6 and union joint 7, union joint 7 is located at crane span structure unit 6 two ends, crane span structure unit 6 includes curb girder 8 and Telescopic supporting rod 9, Telescopic supporting rod 9 connects the curb girder 8 being oppositely arranged, and union joint 7 is located at described curb girder 8 two ends, and curb girder 8 includes hooking groove 10, Telescopic supporting rod 9 includes the hook body 11 being respectively arranged on its two ends, hooks and body 11 corresponding connection hooks groove 10.The distance of stretch out and draw back of Telescopic supporting rod 9 can be regulated according to demand, thus realize adjusting the width of cable testing bridge, it is simple to lay power line and convenient maintenance, improve fire protecting performance.
In the present embodiment, fire prevention power line 5 includes at least one cable core 12, cable core 12 includes electric conductor 13 and wraps up the Muscovitum refractory insulating layer 14 of this electric conductor 13, cable core 12 is wrapped in glass fibre packed layer 15, glass fibre cushion 16, inorganic refractory expanding layer 17 it is coated with successively outside glass fibre packed layer 15, metal wire knitted screen layer 18 is set between glass fibre packed layer 15 and glass fibre cushion 16, being also wrapped on oversheath 19 outside inorganic refractory expanding layer 17, oversheath 19 is low smoke, zero halogen polyolefin flame-retardant layer.The fire prevention power line that this utility model uses can bear water drench, vibrate, the External Force Acting such as impact, and do not damage its insulating barrier, it is ensured that fire protecting performance, additionally after occurring catching fire surprisingly, fire prevention power line can be fire-retardant and remain to normal power supply, further increases stage flameproof effect.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a fire-type performance stage, including polylith safety glass table top (1), stage bracket (2), cable testing bridge (3), it is characterized in that: safety glass table top (1) described in polylith is the most bonding by Waterproof gum and is fixed on described stage bracket (2), described safety glass table top (1) lower section is provided with LED (4), described cable testing bridge (3) is fixedly mounted on stage bracket (2) both sides of described safety glass table top (1) lower section, and described LED (4) is arranged between cable testing bridge (3), also include power line (5) of preventing fires, described fire prevention power line (5) is electrically connected with through described cable testing bridge (3) with LED (4).
A kind of fire-type performance stage the most according to claim 1, it is characterized in that: described cable testing bridge (3) includes crane span structure unit (6) and union joint (7), described union joint (7) is located at described crane span structure unit (6) two ends, described crane span structure unit (6) includes curb girder (8) and Telescopic supporting rod (9), described Telescopic supporting rod (9) connects the curb girder (8) being oppositely arranged, described union joint (7) is located at described curb girder (8) two ends, described curb girder (8) includes hooking groove (10), described Telescopic supporting rod (9) includes the hook body (11) being respectively arranged on its two ends, described hook body (11) is corresponding connects described hook groove (10).
nullA kind of fire-type performance stage the most according to claim 1，It is characterized in that: described fire prevention power line (5) includes at least one cable core (12)，Described cable core (12) includes electric conductor (13) and wraps up the Muscovitum refractory insulating layer (14) of this electric conductor (13)，Described cable core (12) is wrapped in glass fibre packed layer (15)，Glass fibre cushion (16) it is coated with successively in described glass fibre packed layer (15) outside、Inorganic refractory expanding layer (17)，Between described glass fibre packed layer (15) and described glass fibre cushion (16), metal wire knitted screen layer (18) is set，It is also wrapped on oversheath (19) in described inorganic refractory expanding layer (17) outside，Described oversheath (19) is low smoke, zero halogen polyolefin flame-retardant layer.
A kind of fire-type performance stage the most according to claim 1, it is characterised in that: described stage bracket (2) uses fireproof steel support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620208809.8U CN205422044U (en) | 2016-03-18 | 2016-03-18 | Stage is used in performance of fire prevention type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620208809.8U CN205422044U (en) | 2016-03-18 | 2016-03-18 | Stage is used in performance of fire prevention type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422044U true CN205422044U (en) | 2016-08-03 |
Family
ID=56520024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620208809.8U Expired - Fee Related CN205422044U (en) | 2016-03-18 | 2016-03-18 | Stage is used in performance of fire prevention type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205422044U (en) |
-
2016
- 2016-03-18 CN CN201620208809.8U patent/CN205422044U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170318 |