CN218607785U - Distance-adjustable roller shutter device of smoke-blocking vertical wall - Google Patents
Distance-adjustable roller shutter device of smoke-blocking vertical wall Download PDFInfo
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- CN218607785U CN218607785U CN202223308444.0U CN202223308444U CN218607785U CN 218607785 U CN218607785 U CN 218607785U CN 202223308444 U CN202223308444 U CN 202223308444U CN 218607785 U CN218607785 U CN 218607785U
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Abstract
The utility model relates to the technical field of fire fighting equipment, in particular to a distance-adjustable roller shutter device of a smoke-blocking vertical wall, which is characterized in that an anti-winding roller shutter device fixedly connected on the wall of a house and an auxiliary winding drum arranged between the wall and the anti-winding roller shutter device are used for leading a fire-proof curtain to hang down after passing through the auxiliary winding drum and effectively jacking up the end of the fire-proof curtain in a non-working state; the central line of the auxiliary winding drum is parallel to and equal to the central line of the winding drum arranged on the anti-winding roller shutter device on the horizontal plane, compression springs are fixedly connected to two ends of the auxiliary winding drum respectively, one ends of the compression springs are fixedly connected to the vertical plate, the other ends of the compression springs are fixedly connected to supporting shafts at two ends of the auxiliary winding drum, and the springs are in a horizontal state, so that the auxiliary winding drum can move in parallel under the action of force, the fire-proof curtain is not deviated, the smoke blocking effect is ensured, and the overall attractiveness of markets and theaters is met.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field especially relates to a keep off cigarette and hang adjustable roll curtain device of wall.
Background
The smoke-blocking vertical wall is a building facility for fire prevention in public occasions such as an installation market, a theater, a garage and the like, and can prevent smoke and hot gas from horizontally flowing when a fire disaster occurs, so that the toxic smoke is prevented from spreading to other ranges, the toxic smoke can be effectively controlled in a smoke-proof subarea range and can be discharged out of a fire area through a smoke exhaust pipeline, so that people can be rapidly evacuated and timely enter the smoke-blocking subarea range, the life and property safety of people is guaranteed, and valuable time is won for fire fighting. Due to the structure, the bottom of the fire-proof curtain which is curled by the prior common electric flexible reel type smoke-blocking vertical wall in the non-working state comprises a counterweight base and can be exposed to one section, and the counterweight base is hung on the wall at a high position, so that the integral attractiveness of markets and theaters is seriously influenced, and the smoke-blocking vertical wall which is curled in the non-working state and does not expose the bottom of the fire-proof curtain is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a keep off cigarette and hang adjustable distance book curtain device of wall aims at solving the technical problem who exists among the prior art.
The utility model adopts the following technical proposal:
the utility model provides a keep off cigarette and hang adjustable distance of wall and roll up curtain device, include through strutting arrangement link firmly on the house wall antiwind roll curtain device, set up in the wall reaches antiwind roll curtain device between the supplementary reel, just the central line of the reel that the antiwind roll curtain device was equipped with the central line of supplementary reel is at horizontal plane parallel and equal, twine in fire prevention curtain warp on the reel hang down behind the supplementary reel, the both ends of supplementary reel have linked firmly the spring respectively, make and work as when fire prevention curtain descends or rises, supplementary reel is in move under the action of spring of fire prevention curtain's gravity and spring.
In some embodiments, the support device is fixedly provided with a support plate, one end of the spring is fixedly connected with the support plate, the other end of the spring is fixedly connected with the supporting shaft at the end part of the auxiliary winding drum, and the spring is a compression spring.
In some embodiments, the support plate includes a horizontally disposed horizontal plate and a vertically disposed vertical plate, the horizontal plate is located at the lower end of the support shaft, the spring is fixedly connected to the vertical plate at one end and fixedly connected to the support shaft at the other end, and the spring is in a horizontal state, so that when the spring is compressed or returned, the support shaft is driven to move on the horizontal plate, and the auxiliary winding drum is driven to displace.
In some embodiments, a bearing is arranged between the supporting shaft and an outer cylinder arranged on the auxiliary winding drum, and a gap is arranged between the end part of the outer cylinder and the horizontal plate.
In some embodiments, the anti-wind rolling shutter device is provided with a winding drum having an outer diameter not smaller than an outer diameter of an outer drum provided with the auxiliary winding drum.
In some embodiments, the anti-wind blind apparatus has a driving motor installed therein, and the driving motor drives the drum around which the fire proof blind is wound to rotate.
In some embodiments, a counterweight base is mounted at the lower end of the fire-proof curtain, and the fire-proof curtain is provided with a protruding length according to a preset requirement, so that when the driving motor drives the winding drum to rotate, the fire-proof curtain descends to a preset height for blocking smoke through the auxiliary winding drum and ascends to the bottom of the counterweight base not lower than the bottom edge of the winding drum.
In some embodiments, the driving motor is connected to a control device, and the control device includes a smoke detection probe, an alarm, a controller connected to the smoke detection probe, the alarm, the driving motor, and a control center in control connection with the controller.
In some embodiments, the controller is provided with a communication module connected with the control center for transmitting fire fighting information.
In some embodiments, the control device is further provided with a button for manually controlling the movement of the fire retardant curtain.
Has the advantages that:
compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a distance-adjustable roller shutter device of a smoke-blocking vertical wall, which is characterized in that an anti-winding roller shutter device fixedly connected on the wall of a house through a supporting device, and an auxiliary winding drum arranged between the wall and the anti-winding roller shutter device, so that a fire-proof curtain is hung down after passing through the auxiliary winding drum, and the end of the fire-proof curtain in a non-working state is effectively jacked up; through the central line of supplementary reel with the central line of the reel that antiwind book curtain device was equipped with is parallel and equal at the horizontal plane, the both ends of supplementary reel have linked firmly compression spring respectively, compression spring one end links firmly on the riser, and the other end links firmly on the supporting axle at the both ends of supplementary reel, the spring is in the horizontality, makes supplementary reel can parallel translation under the effect of power, has guaranteed that the fire-proof curtain does not squint, has guaranteed the cigarette blocking effect, promptly twine in fire-proof curtain warp on the reel when supplementary reel descends, along with the increase of the gravity of fire-proof curtain, is exerted in thrust on the supplementary reel is bigger and bigger, the compression spring at supplementary reel both ends is compressed, supplementary reel to antiwind book curtain device translation, when the fire-proof curtain descends to preset position, compression spring is by the maximum compression, when driving motor drive fire-proof curtain goes up, is exerted in thrust on the supplementary reel is progressively little, the compression spring at supplementary reel both ends returns gradually, when the spring is in natural state, the end of fire-proof curtain is located on supplementary reel, and at this moment, the bottom of the base of the counter weight of the base of the fire-proof curtain, has guaranteed that the reel is beautifully not less than the base, the whole base of market.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not form undue limitations on the present invention; in the drawings:
FIG. 1 is a schematic structural view of the technical solution of the present invention;
FIG. 2 is a cross-sectional view E-E of FIG. 1;
FIG. 3 is a cross-sectional view F-F of FIG. 1;
FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 2;
fig. 5 is a view from direction B of fig. 1.
In the figure:
a support frame 1; an anti-wind rolling device 2; a reel 21; a drive motor 3; a fire curtain 4; a support plate 5; a vertical plate 51; a horizontal plate 52; a compression spring 6; an auxiliary reel 7; a support shaft 71; a bearing 72; an outer cylinder 73; a wall 8; a counterweight base 9; a screw 91; a smoke detector 10; a controller 11; an alarm 12; a control center 13; a push button 14.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. In the description of the present invention, it is to be understood that the terms "including" and "comprising" as used in the specification and the appended claims are intended to be open-ended terms, and thus should be interpreted to mean "including, but not limited to. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-5, the utility model provides a technical solution:
the utility model provides a keep off cigarette and hang down adjustable distance of wall and roll up curtain device, includes through support frame 1 link firmly the antiwind book curtain device on house wall 8, set up in wall 8 reaches the antiwind rolls up auxiliary reel 7 between the curtain device, just the central line of reel 21 that the antiwind book curtain device 2 was equipped with the central line of auxiliary reel 7 is parallel and equal at the horizontal plane, twine in fire prevention curtain 4 warp on the reel 21 hang down behind the auxiliary reel 7, the both ends of auxiliary reel 7 have linked firmly compression spring 6 respectively, make and work as when fire prevention curtain 4 descends or rises, auxiliary reel 7 is in remove under the action of gravity of fire prevention curtain 4 and the elasticity of compression spring 6.
As shown in fig. 1-5, the present invention provides a preferred embodiment:
the utility model provides a keep off cigarette and hang down adjustable distance of wall and roll up curtain device, include through support frame 1 link firmly on house wall 8 antiwind roll up curtain device 2, set up in wall 8 reaches antiwind rolls up auxiliary reel 7 between the curtain device 2, just the central line of reel 21 that antiwind roll up curtain device 2 was equipped with auxiliary reel 7's central line is parallel and equal at the horizontal plane, twine in fire curtain 4 warp on the reel 21 hang down behind auxiliary reel 7, auxiliary reel 7's both ends have linked firmly compression spring 6 respectively, make and work as when fire curtain 4 descends or rises, auxiliary reel 7 is in remove under fire curtain 4's the gravity and compression spring 6's the spring action.
In this example, the support frame 1 includes two pieces, which are vertically installed on a wall 8, the support frame 1 is respectively connected to two ends of the anti-winding roller blind apparatus 2 in a supporting manner, each piece of the support frame 1 is fixedly connected to a support plate 5 through a fastener (not shown in the figure), the support plate 5 includes a horizontal plate 52 placed horizontally and a vertical plate 51 placed vertically, the vertical plate 51 is located at one end of the anti-winding roller blind apparatus 2, the horizontal plate 52 extends vertically to the wall 8, one end of the compression spring 6 is fixedly connected to the vertical plate 51, the horizontal plate 52 is located below a supporting shaft 71 at two ends of the auxiliary winding drum 7, the other end of the compression spring 6 is fixedly connected to a supporting shaft 71 at an end of the auxiliary winding drum 7, and the compression spring 6 is in a horizontal state.
A bearing 72 is provided between the support shaft 71 and an outer cylinder 73 provided on the auxiliary winding drum 7, a gap is provided between an end of the outer cylinder 73 and the horizontal plate 52, the support shaft 71 is displaced on the horizontal plate 52 by the pulling of the compression spring 6, and the outer cylinder 73 is rotated around the bearing 72 by the pushing of the fire curtain 4.
When the compression spring 6 is compressed, the support shaft 71 is driven to move on the horizontal plate 52 toward the anti-wind-up blind device 2, and when the pressure of the compression spring 6 is reduced, the compression spring 6 springs back to drive the auxiliary winding drum 7 to displace in a direction away from the anti-wind-up blind device 2.
The outer diameter of the winding drum 21 provided in the anti-wind rolling device 2 is not smaller than the outer diameter of the outer cylinder 73 provided in the auxiliary winding drum 7, and in this example, the outer diameter of the winding drum 21 is selected to be larger than the outer diameter of the outer cylinder 73 provided in the auxiliary winding drum 7.
The anti-winding roller shutter device 2 is internally provided with a driving motor 3, and the driving motor 3 drives the winding drum 21 wound with the fireproof curtain 4 to rotate.
The lower end of the fireproof curtain 4 is fixedly provided with a counterweight base 9 through a screw 91, and the fireproof curtain 4 is provided with a protruding length according to a preset requirement, so that when the driving motor 3 drives the winding drum 21 to rotate, the fireproof curtain 4 descends to a preset height for blocking smoke through the auxiliary winding drum 7 and ascends to the bottom of the counterweight base 9, wherein the height H is not less than 0, and is shown in fig. 2.
The driving motor 3 is connected with a control device, and the control device comprises a smoke sensing probe 10, an alarm 12, a controller 11 and a control center 13, wherein the smoke sensing probe 10, the alarm 12, the controller 11 and the controller 11 are respectively connected with the driving motor 3.
The controller 11 is provided with a communication module connected with the control center 13 and used for transmitting fire-fighting information.
The control device also comprises a button 14 for controlling the movement of the fire protection screen 4 manually.
The specific working process is as follows:
when the control center 13 transmits a smoke blocking instruction, the smoke blocking instruction is transmitted to the controller 11, or when dense smoke is emitted in a place, the smoke detector 10 transmits information to the controller 11, the controller 11 transmits the information to the control center 13 after receiving the information instruction, and simultaneously controls the driving motor 3 to drive the winding drum 21 to rotate according to a preset direction, namely when the fire-proof curtain 4 wound on the winding drum 21 descends through the auxiliary winding drum 7, the pushing force exerted on the auxiliary winding drum 7 is increasingly greater along with the increase of the gravity of the fire-proof curtain 4, the compression springs 6 at two ends of the auxiliary winding drum 7 are compressed, the auxiliary winding drum 7 translates towards the anti-winding curtain device 2, when the fire-proof curtain 4 descends to a preset position, the compression springs 6 are compressed to the maximum, when the driving motor 3 drives the fire-proof curtain 4 to ascend, the pushing force exerted on the auxiliary winding drum 7 is increasingly smaller, the compression springs 6 at two ends of the auxiliary winding drum 7 gradually return, when the compression springs 6 are in a natural state, the tail end of the fire-proof curtain 4 is positioned on the auxiliary winding drum 7, and at the base 9 of the fire-proof curtain 4 is not lower than the base of the base, so that the base of the fire-proof curtain is not only the base, and the base of a theater, and the market is ensured to ensure the aesthetic effect.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a keep off adjustable distance roll curtain device of cigarette plumbing wall which characterized in that: include through strutting arrangement link firmly antiwind book curtain device on the house wall, set up in the wall reaches antiwind auxiliary reel between the book curtain device, just the central line of the reel that antiwind book curtain device was equipped with the central line of auxiliary reel is at horizontal plane parallel and equal, twine in fire prevention curtain warp on the reel hang down behind the auxiliary reel, the both ends of auxiliary reel have linked firmly the spring respectively, make and work as when fire prevention curtain descends or rises, auxiliary reel is in remove under the gravity of fire prevention curtain and the spring action of spring.
2. The variable pitch roller shade device of a smoke barrier suspended wall of claim 1, wherein: the supporting device is fixedly provided with a supporting plate, one end of the spring is fixedly connected with the supporting plate, the other end of the spring is fixedly connected with a supporting shaft at the end part of the auxiliary winding drum, and the spring is a compression spring.
3. The variable pitch roller shade device of a smoke barrier suspended wall as set forth in claim 2, wherein: the support plate comprises a horizontal plate and a vertical plate, the horizontal plate is arranged at the lower end of the supporting shaft, one end of the spring is fixedly connected to the vertical plate, the other end of the spring is fixedly connected to the supporting shaft, and the spring is in a horizontal state, so that when the spring is compressed or reset, the supporting shaft is driven to move on the horizontal plate, and the auxiliary winding drum is driven to move.
4. The variable pitch roller shade device of a smoke barrier suspended wall of claim 3, wherein: and a bearing is arranged between the supporting shaft and an outer cylinder arranged on the auxiliary winding drum, and a gap is formed between the end part of the outer cylinder and the horizontal plate.
5. The variable pitch roller shade device of a smoke barrier suspended wall as set forth in claim 1, wherein: the outer diameter of a winding drum arranged on the anti-winding roller shutter device is not smaller than that of an outer drum arranged on the auxiliary winding drum.
6. The variable pitch roller shade device of a smoke barrier suspended wall of claim 5, wherein: the anti-winding roller shutter device is internally provided with a driving motor, and the driving motor drives the winding drum wound with the fireproof curtain to rotate.
7. The variable pitch roller shade device of a smoke barrier suspended wall of claim 6, wherein: the lower extreme of fire prevention curtain is equipped with counterweight base, the fire prevention curtain sets up the extension length according to predetermineeing the requirement, makes to work as the driving motor drive the reel is rotatory to be made the fire prevention curtain warp supplementary reel descends to keeping off the preset height of cigarette, rises to counterweight base's bottom is not less than the base of reel.
8. The variable pitch roller shade device of a smoke barrier suspended wall of claim 7, wherein: the driving motor is connected with the control device, and the control device comprises a smoke sensing probe, an alarm, a controller and a control center, wherein the smoke sensing probe, the alarm, the controller connected with the driving motor and the control center are respectively connected with the controller.
9. The variable pitch roller shade device of a smoke barrier suspended wall of claim 8, wherein: the controller is provided with a communication module connected with the control center and used for transmitting fire-fighting information.
10. The variable pitch roller shade device of a smoke barrier suspended wall of claim 9, wherein: the control device is also provided with a button for manually controlling the movement of the fire-proof curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223308444.0U CN218607785U (en) | 2022-12-09 | 2022-12-09 | Distance-adjustable roller shutter device of smoke-blocking vertical wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223308444.0U CN218607785U (en) | 2022-12-09 | 2022-12-09 | Distance-adjustable roller shutter device of smoke-blocking vertical wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218607785U true CN218607785U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223308444.0U Active CN218607785U (en) | 2022-12-09 | 2022-12-09 | Distance-adjustable roller shutter device of smoke-blocking vertical wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218607785U (en) |
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2022
- 2022-12-09 CN CN202223308444.0U patent/CN218607785U/en active Active
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