CN112546484B - Fire-fighting fire-proof curtain capable of automatically adjusting lifting speed of double curtains in induction manner - Google Patents
Fire-fighting fire-proof curtain capable of automatically adjusting lifting speed of double curtains in induction manner Download PDFInfo
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- CN112546484B CN112546484B CN202110035429.4A CN202110035429A CN112546484B CN 112546484 B CN112546484 B CN 112546484B CN 202110035429 A CN202110035429 A CN 202110035429A CN 112546484 B CN112546484 B CN 112546484B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/24—Operating or controlling mechanisms
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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Abstract
The invention discloses a fire-fighting fire-proof curtain capable of automatically sensing and adjusting the lifting speed of double curtains, which comprises a wall body, wherein a box is fixedly arranged on the top surface of the wall body, a scroll chamber is arranged in the box, a fire-proof curtain lifting mechanism for controlling the lifting of the fire-proof curtain is arranged in the scroll chamber, two curtain surface bases are symmetrically arranged at the front and back of the lower side of the box, sensing devices are symmetrically arranged on the end walls, close to each other, of the curtain surface bases at the front and back sides, a chain wheel chamber is fixedly arranged at the right side of the scroll chamber, a tension wheel is arranged at the top end of the chain wheel chamber, the tension wheel is rotatably connected with a tension wheel shaft, the tension wheel shaft is fixedly arranged between support plates which are symmetrically arranged at the left and right sides, and top sliding blocks are fixedly arranged on the top surfaces of the support plates at the left and right sides, the invention can monitor whether the two curtain surfaces of the double-curtain-surface fire-proof curtain simultaneously lift, and automatically adjust the distance when the height difference between the two curtain surfaces is more than fifty millimeters, and after the fire-fighting fire-proof curtain is unfolded, the fire-fighting fire-proof curtain is automatically connected with water delivery and uniformly sprinkles water.
Description
Technical Field
The invention relates to the related technical field of fire fighting equipment, in particular to a fire-fighting fire-proof curtain capable of automatically adjusting the lifting speed of double curtains in an induction manner.
Background
The fire fighting equipment refers to fixed facilities such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building, and the automatic fire fighting facilities are divided into an automatic electric system facility and an automatic water system facility.
Two curtain faces of two curtain faces roll up and down simultaneously, and the difference in height between two curtain faces is not more than fifty millimeters, and the two-sided fire control curtain of present stage does not have monitoring distance mechanism, and fire control fire prevention curtain only expandes moreover and shelters from, and is not good to the effect of fire control processing.
Disclosure of Invention
Aiming at the technical defects, the invention provides a fire-fighting fire-proof curtain capable of automatically sensing and adjusting the lifting speed of double curtains, which can overcome the defects.
The invention relates to a fire-fighting fire-proof curtain capable of automatically sensing and adjusting the lifting speed of double curtains, which comprises a wall body, wherein a box is fixedly arranged on the top surface of the wall body, a scroll chamber is arranged in the box, a fire-proof curtain lifting mechanism for controlling the lifting of the fire-proof curtain is arranged in the scroll chamber, two curtain surface bases are symmetrically arranged in the front and the back of the lower side of the box, sensing devices are symmetrically arranged on the end walls, close to each other, of the curtain surface bases on the front side and the back side, a chain wheel chamber is fixedly arranged on the right side of the scroll chamber, a tension wheel is arranged in the top end of the chain wheel chamber, the tension wheel is rotatably connected with a tension wheel shaft, the tension wheel shaft is fixedly arranged between support plates which are symmetrically arranged on the left side and the right side, top sliders are fixedly arranged on the top surfaces of the support plates on the left side and the right side, the top sliders are arranged in a top slider chute and are in sliding connection with the top, and top sliders are fixedly provided with top electromagnets, the top sliders which are controlled by sensing the distance between the sensing devices on the front side and the back side, the top slider top surface is fixed with two stay cords in the front-back symmetry, the stay cord right-hand member is provided with the curtain speed adjustment mechanism that carries out the regulation when two curtains produce great drop, curtain speed adjustment mechanism include with stay cord right-hand member fixed connection's movable supporting shoe, movable supporting shoe rear end internal rotation is connected with movable bevel gear shaft, the fixed movable bevel gear that is provided with in movable bevel gear shaft rear end, movable bevel gear sets up in the bevel gear intracavity, bevel gear chamber rear end left side is provided with fixed bevel gear, bevel gear chamber rear end right side is provided with adjusts bevel gear, the fixed motor shaft that is provided with of regulation bevel gear right-hand member, motor shaft right-hand member power is provided with adjusting motor, the fixed big sprocket shaft that is provided with in fixed bevel gear left end.
Preferably, a door slot which is communicated with the front and the back is fixedly arranged in the wall body, a curtain rolling and releasing power mechanism for controlling the speed and the direction of a rolled and released curtain is arranged in the chain wheel cavity, the bottom surface of the top slider is connected with the sliding chute of the top slider through a top slider spring, the movable supporting block is arranged in the sliding chute of the supporting block with a backward opening and is in sliding connection with the sliding chute of the supporting block, the front end surface of the movable supporting block is connected with the sliding chute of the supporting block through a supporting block spring, the movable bevel gear can be meshed and connected with the fixed bevel gear and the adjusting bevel gear which are arranged at the rear side of the movable bevel gear, the motor shaft is in rotating connection with the box, the large chain wheel shaft is in rotating connection with the supporting plate, the large chain wheel shaft is fixedly connected with a scroll, two guide blocks are symmetrically and fixedly arranged on the left and right end walls of the curtain surface base, the guide blocks are arranged in the guide sliding chute with the door slot through an opening, the end wall of the guide chute, which is far away from the door slot, is fixedly provided with a fixture block chute, the bottom end of the fixture block chute is provided with a connection triggering mechanism, a fixture block is connected in the fixture block chute in a sliding manner, the fixture block and the guide block are fixedly connected with the end surface of the door slot, which is far away from the door slot, and the outside of the fixture block chute, which is far away from the door slot, is provided with a water supply pipe connection mechanism.
Preferably, fire prevention curtain elevating system including fixed set up in the rolling door machine of the anterior right-hand member wall in spool chamber, the symmetry is provided with two around the spool intracavity and is located the rolling door machine rear side the spool, the spool is connected with curtain face top through two couples that bilateral symmetry set up, curtain face bottom with curtain face base top surface fixed connection, curtain face and curtain face groove sliding connection, curtain face groove front and back symmetry fixed set up in the spool chamber diapire, even fixed the setting in communicating house steward about nine roots in the curtain face, the house steward is kept away from even fixed seven openings dorsad that are provided with about the one end of backup pad the apopore of backup pad.
Preferably, the curtain rolling and releasing power mechanism comprises a small chain wheel shaft, the left end of the small chain wheel shaft is in power connection with the door rolling machine, the small chain wheel shaft is in rotating connection with the box, the small chain wheel shaft is fixedly connected with the small chain wheel, the small chain wheel is located in the chain wheel cavity, two large chain wheels located on the rear side of the small chain wheel are symmetrically arranged in the chain wheel cavity in the front-back direction, the small chain wheel is connected with the large chain wheels on the front side and the rear side through a chain, and the large chain wheel is fixedly connected with the large chain wheel shaft.
Preferably, connect trigger mechanism including fixed set up in fixture block spout bottom is kept away from door slot one side end wall and opening to the sloping block spout of door slot, sliding connection has the sloping block in the sloping block spout, the sloping block is kept away from the terminal surface of door slot with through sloping block spring coupling between the sloping block spout, the circuit between two piece upper and lower electro-magnets and its power can be connected to the sloping block, the electro-magnet sets up in metal block spout left end wall, sliding connection has the metal block in the metal block spout.
Preferably, the water supply pipe connecting mechanism comprises a sliding pipe supporting plate fixedly arranged between an upper metal block and a lower metal block, the sliding pipe supporting plate is arranged in a supporting plate sliding groove and is in sliding connection with the supporting plate sliding groove, the end surface of the sliding pipe supporting plate close to the door groove is connected with the supporting plate sliding groove through a supporting plate spring, nine through holes communicated with the left and right are uniformly and fixedly arranged in the sliding pipe supporting plate from top to bottom, a sliding pipe communicated with the through hole is uniformly and fixedly arranged at the left end of the sliding pipe supporting plate from top to bottom, the left end of the sliding pipe is in sliding connection with the sliding pipe sliding groove with an opening towards the door groove, a telescopic water pipe communicated with the through hole is uniformly and fixedly arranged at the right end of the sliding pipe supporting plate from top to bottom, a water diversion pipe is fixedly arranged at the right end of the telescopic water pipe from top to bottom, one end of the water diversion pipe far away from the door groove is in power connection with a water delivery pipe, the water storage cavity is fixedly connected with one end, far away from the door groove, of the water delivery pipe, a water replenishing pipe is fixedly arranged on the bottom wall of the water storage cavity and is located at the position, far away from the outer side of the door groove, of the water delivery pipe, and one end, far away from the door groove, of the water replenishing pipe is communicated with the outside.
The beneficial effects are that: the device can monitor whether two curtain surfaces of the double-curtain-surface roller shutter are lifted simultaneously or not in real time by using the sensor, automatically uses bevel gear transmission to adjust the distance when the height difference between the two curtain surfaces is more than fifty millimeters, automatically rotates back to chain wheel transmission after the distance adjustment is finished, automatically connects water delivery after the fire-fighting fire-proof curtain is unfolded, uniformly sprinkles water by using uniformly distributed water spray holes, cools the fire-fighting fire-proof curtain and assists in water spray fire extinguishment, and improves the fire-fighting effect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a fire-fighting fire-proof curtain capable of automatically sensing and adjusting the lifting speed of double curtains according to the present invention;
FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic view of D-D in FIG. 2 according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the structure at E in fig. 5 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The fire-fighting fire-proof curtain capable of automatically sensing and adjusting the lifting speed of double curtains comprises a wall body 10, wherein a box 11 is fixedly arranged on the top surface of the wall body 10, a roller shaft cavity 13 is arranged in the box 11, a fire-proof curtain lifting mechanism for controlling the lifting of the fire-proof curtain is arranged in the roller shaft cavity 13, two curtain surface bases 21 are symmetrically arranged at the lower side of the box 11 in the front and back direction, sensing devices 19 are symmetrically arranged on the end walls, close to each other, of the curtain surface bases 21 at the front and back sides, a chain wheel cavity 31 is fixedly arranged at the right side of the roller shaft cavity 13, a tension wheel 32 is arranged in the top end of the chain wheel cavity 31, the tension wheel 32 is rotatably connected with a tension wheel shaft 33, the tension wheel shaft 33 is fixedly arranged between support plates 30 symmetrically arranged in the left and right direction, top sliders 29 are fixedly arranged on the top surfaces of the support plates 30 at the left and right sides, the top sliders 29 are arranged in a top slider sliding chute 28 and are connected with the top sliders in a sliding manner, the top wall of the top slider sliding groove 28 is fixedly provided with top slider electromagnets 27 controlled by the distance induction between the front and rear sides of the sensing device 19, the top surface of the top slider 29 is symmetrically and fixedly provided with two pull ropes 26 from front to rear, the right ends of the pull ropes 26 are provided with a curtain speed adjusting mechanism for adjusting when a large fall is generated by double curtains, the curtain speed adjusting mechanism comprises movable supporting blocks 44 fixedly connected with the right ends of the pull ropes 26, the rear ends of the movable supporting blocks 44 are rotatably connected with movable bevel gear shafts 43, the rear ends of the movable bevel gear shafts 43 are fixedly provided with movable bevel gears 42, the movable bevel gears 42 are arranged in bevel gear cavities 47, the left sides of the rear ends of the bevel gear cavities 47 are provided with fixed bevel gears 48, the right sides of the rear ends of the bevel gear cavities 47 are provided with adjusting bevel gears 41, the right ends of the adjusting bevel gears 41 are fixedly provided with motor shafts 40, and the right ends of the motor shafts 40 are provided with adjusting motors 39, the left end of the fixed bevel gear 48 is fixedly provided with a large chain wheel shaft 34.
Advantageously, a door slot 17 which is communicated back and forth is fixedly arranged in the wall 10, a curtain rolling and releasing power mechanism for controlling the speed and direction of the rolled and released curtain is arranged in the chain wheel cavity 31, the bottom surface of the top slider 29 is connected with the top slider sliding groove 28 through a top slider spring 25, the movable supporting block 44 is arranged in a supporting block sliding groove 46 which is opened backwards and is in sliding connection with the supporting block sliding groove, the front end surface of the movable supporting block 44 is connected with the supporting block sliding groove 46 through a supporting block spring 45, the movable bevel gear 42 can be in meshing connection with the fixed bevel gear 48 and the adjusting bevel gear 41 which are arranged at the rear side of the movable bevel gear 42, the motor shaft 40 is in rotating connection with the box 11, the large chain wheel shaft 34 is in rotating connection with the supporting plate 30, the large chain wheel shaft 34 is fixedly connected with the winding shaft 24, and two guide blocks 56 are symmetrically and fixedly arranged on the left and right end walls of the curtain surface base 21, the guide block 56 is disposed in a guide sliding groove 57 opening to the door groove 17 and slidably connected thereto, a fixture block sliding groove 53 is fixedly disposed on an end wall of the guide sliding groove 57 away from the door groove 17, a connection triggering mechanism is disposed at a bottom end of the fixture block sliding groove 53, a fixture block 54 is slidably connected to the fixture block sliding groove 53, the fixture block 54 is fixedly connected to an end surface of the guide block 56 away from the door groove 17, and a water supply pipe connection mechanism is disposed on an outer side of the fixture block sliding groove 53 away from the door groove 17.
Beneficially, fire prevention curtain elevating system including fixed set up in the rolling door machine 14 of the anterior right-hand member wall in rolling axle chamber 13, the symmetry is provided with two front and back in rolling axle chamber 13 and is located the rolling door machine 14 rear side the spool 24, two couples 12 that the spool 24 set up through bilateral symmetry are connected with curtain face 18 top, curtain face 18 bottom with curtain face base 21 top surface fixed connection, curtain face 18 and curtain face groove 22 sliding connection, curtain face groove 22 front and back symmetry fixed set up in rolling axle chamber 13 diapire, even fixed set up in nine communicating house steward 55 about in the curtain face 18 from top to bottom, house steward 55 is kept away from even fixed seven openings dorsad 23 apopores of backup pad 30 about the one end of backup pad 30.
Advantageously, the curtain rolling and releasing power mechanism comprises a small chain wheel shaft 37 which is in power connection with the door roller 14 at the left end, the small chain wheel shaft 37 is in rotating connection with the cage 11, the small chain wheel shaft 37 is fixedly connected with a small chain wheel 36, the small chain wheel 36 is located in the chain wheel cavity 31, two large chain wheels 35 which are located behind the small chain wheel 36 are symmetrically arranged in the chain wheel cavity 31 in a front-back mode, the small chain wheel 36 is connected with the large chain wheels 35 at the front side and the rear side through a chain 38, and the large chain wheels 35 are fixedly connected with the large chain wheel shaft 34.
Beneficially, the connection triggering mechanism includes an oblique block sliding groove 66 fixedly disposed at the bottom end of the fixture block sliding groove 53 and far away from the end wall of one side of the door slot 17, and the opening of the oblique block sliding groove 66 is toward the door slot 17, an oblique block 68 is slidably connected in the oblique block sliding groove 66, the end surface of the oblique block 68 far away from the door slot 17 is connected with the oblique block sliding groove 66 through an oblique block spring 67, the oblique block 68 can connect circuits between the upper electromagnet 69 and the lower electromagnet 69 and the power supply thereof, the electromagnet 69 is disposed at the left end wall of the metal block sliding groove 62, and the metal block sliding groove 62 is slidably connected with a metal block 71.
Beneficially, the water supply pipe connecting mechanism comprises a sliding pipe support plate 51 fixedly arranged between an upper metal block 71 and a lower metal block 71, the sliding pipe support plate 51 is arranged in a support plate sliding groove 58 and is in sliding connection with the support plate sliding groove 58, the end surface of the sliding pipe support plate 51 close to the door groove 17 is connected with the support plate sliding groove 58 through a support plate spring 52, nine through holes 63 which are communicated with each other from left to right are uniformly and fixedly arranged in the sliding pipe support plate 51 from top to bottom, a sliding pipe 61 communicated with the through hole 63 is uniformly and vertically and fixedly arranged at the left end of the sliding pipe support plate 51, the left end of the sliding pipe 61 is in sliding connection with a sliding pipe sliding groove 70 which is opened towards the door groove 17, a telescopic water pipe 64 communicated with the through hole 63 is uniformly and vertically and fixedly arranged at the right end of the sliding pipe support plate 51, a water distribution pipe 65 is fixedly arranged at the right end of the telescopic water pipe 64, and nine water distribution pipes 65 are arranged at the upper end and lower ends far away from the door groove 17 and are in power connection with a water spraying device 49, the end, far away from the door slot 17, of the water spraying device 49 is in power connection with a water conveying pipe 50, the end, far away from the door slot 17, of the water conveying pipe 50 is fixedly connected with a water storage cavity 60, a water replenishing pipe 59 located on the outer side, far away from the door slot 17, of the water conveying pipe 50 is fixedly arranged on the bottom wall of the water storage cavity 60, and the end, far away from the door slot 17, of the water replenishing pipe 59 is communicated with the outside.
In the initial state, the top slider spring 25, the inclined block spring 67, the support plate spring 52 and the telescopic water pipe 64 are in the normal state, the support block spring 45 is in the compressed state, and the chain 38 is in the tensioned state;
sequence of mechanical actions of the whole device:
1. in case of fire, the door roller 14 is started by the controller 15 or the manual button box 16, so that the small sprocket shaft 37 is rotated, the small sprocket 36 is rotated, the two large sprockets 35 at the front and rear sides are rotated, the two large sprocket shafts 34 at the front and rear sides are rotated, the two winding shafts 24 at the front and rear sides are rotated, the two curtain surface bases 21 at the front and rear sides are moved downwards, and the two curtain surfaces 18 at the front and rear sides are unfolded downwards;
2. the front and rear sensing devices 19 sense and when the distance between the front and rear curtain surface bases 21 is too large, the ejector block electromagnet 27 is controlled to be switched on, so that the ejector block 29 is attracted to move upwards, the left and right support plates 30 move upwards, the tensioning wheel shaft 33 moves upwards, the tensioning wheel 32 moves upwards, the chain 38 is loosened, the small chain wheel 36 stops driving the front and rear large chain wheels 35 to rotate, the ejector block 29 moves upwards, so that the front and rear pull ropes 26 loosen the drawing of the corresponding movable support blocks 44, the front and rear movable support blocks 44 move backwards under the resetting action of the corresponding support block springs 45, the movable bevel gear shaft 43 and the movable bevel gear 42 move backwards until the movable bevel gear 42 is meshed with the corresponding fixed bevel gear 48, the front and rear adjusting motor 39 is started, so that the motor shaft 40 rotates, thereby rotating the movable bevel gear 42, thereby rotating the fixed bevel gear 48, thereby rotating the large sprocket shaft 34, thereby rotating the winding shaft 24, and controlling the falling speed of the corresponding curtain surface base 21 by the front and rear side adjusting motor 39, thereby adjusting the front and rear side curtain surface bases 21 to a horizontally opposed state, controlling the ejector block electromagnet 27 to be turned off, thereby moving the ejector block 29 downward by the return action of the ejector block spring 25, thereby moving the front and rear side rope 26 forward by pulling the corresponding movable support block 44, thereby moving the movable bevel gear shaft 43 and the movable bevel gear 42 forward, thereby disengaging the movable bevel gear 42 from the corresponding fixed bevel gear 48, thereby stopping the rotation of the motor shaft 40, thereby stopping the rotation of the movable bevel gear 42, thereby stopping the rotation of the front and rear side fixed bevel gears 48, turning off the front and rear side adjusting motor 39, and moving the ejector block 29 downward, thereby moving the left and right support plates 30 downward, thereby moving the tension pulley shaft 33 downward, and thus moving the tension pulley 32 downward, and thus tensioning the chain 38, and thus causing the small chain wheel 36 to rotate the front and rear large chain wheels 35, and repeating the above-mentioned adjustment operation until the front and rear curtain surface bases 21 move downward to the lowermost position;
3. the front and rear curtain bases 21 move downward to the bottom-most position to push the two corresponding left and right inclined blocks 68 to move away from the curtain 18, so that the inclined block 68 is connected with the circuit between the corresponding upper and lower electromagnets 69 and the power supply thereof, thereby the corresponding upper and lower electromagnets 69 are switched on, and the corresponding upper and lower metal blocks 71 are attracted to move towards the direction close to the curtain surface 18, so that the corresponding sliding pipe support plate 51 moves towards the direction close to the curtain surface 18, one end of the nine sliding pipes 61 corresponding to the left side and the right side close to the curtain surface 18 is in sealed sliding connection with the left end and the right end of the corresponding main pipe 55, the corresponding water spraying device 49 is started, and clear water in the water storage cavity 60 is sprayed towards the direction far away from the support plate 30 through the water conveying pipe 50, the water spraying device 49, the water diversion pipe 65, the telescopic water pipe 64, the through hole 63, the sliding pipe 61, the main pipe 55 and the water outlet 23, so as to assist fire fighting and extinguishment;
4. when the device needs to be reset, the small sprocket shaft 37 is reversed, so that the small sprocket 36 is reversed, so that the two large sprockets 35 at the front side and the rear side are reversed, so that the two large sprocket shafts 34 at the front side and the rear side are reversed, so that the two winding shafts 24 at the front side and the rear side are reversed, so that the two curtain surface bases 21 at the front side and the rear side are moved upwards, so that the two curtain surfaces 18 at the front side and the rear side are accommodated upwards, so that the two corresponding inclined blocks 68 at the left side and the right side are moved towards the direction close to the curtain surfaces 18 under the reset action of the inclined block springs 67, so that the inclined blocks 68 break the circuit between the two corresponding electromagnets 69 at the upper side and the lower side and the power supply thereof, so that the two corresponding electromagnets 69 at the upper side and the lower side are disconnected, so that the two corresponding metal blocks 71 at the upper side and the lower side are moved towards the direction far away from the curtain surfaces 18 under the reset action of the support plate springs 52, so that the corresponding slide tube support plates 51 are moved towards the direction far away from the curtain surfaces 18, and one ends of the nine slide tubes 61 at the left side and the left ends and the corresponding header tubes 55 are separated from the sealing sliding connection The corresponding water injector 49 is turned off, and the door roller 14 is turned off, so that the movement of each moving part is stopped, and each elastic element plays a role of resetting, and the device is reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The utility model provides an automatic fire control fire prevention curtain of two curtains elevating speed of response regulation, includes the wall body, its characterized in that: a box is fixedly arranged on the top surface of the wall body, a scroll chamber is arranged in the box, a fire curtain lifting mechanism for controlling the lifting of a fire curtain is arranged in the scroll chamber, two curtain surface bases are symmetrically arranged in the front and back of the lower side of the box, induction devices are symmetrically arranged on the end walls, close to each other, of the curtain surface bases on the front side and the back side, a chain wheel chamber is fixedly arranged on the right side of the scroll chamber, a tension wheel is arranged in the top end of the chain wheel chamber, the tension wheel is rotatably connected with a tension wheel shaft, the tension wheel shaft is fixedly arranged between support plates which are symmetrically arranged on the left and right, top sliders are fixedly arranged on the top surfaces of the support plates on the left and the right sides, the top sliders are arranged in top slider chutes and are in sliding connection with the top sliders, top slider electromagnets which are inductively controlled by the distance between the induction devices on the front side and the back side are fixedly arranged on the top wall of the top sliders, and two pull ropes are symmetrically arranged on the top surface of the top sliders on the front and back side, the curtain speed adjusting mechanism is arranged at the right end of the pull rope and used for adjusting when the fall generated by double curtains is larger than fifty millimeters, the curtain speed adjusting mechanism comprises a movable supporting block fixedly connected with the right end of the pull rope, a movable bevel gear shaft is rotatably connected at the rear end of the movable supporting block, a movable bevel gear is fixedly arranged at the rear end of the movable bevel gear shaft and arranged in a bevel gear cavity, a fixed bevel gear is arranged at the left side of the rear end of the bevel gear cavity, an adjusting bevel gear is arranged at the right side of the rear end of the bevel gear cavity, a motor shaft is fixedly arranged at the right end of the adjusting bevel gear, an adjusting motor is arranged at the right end of the motor shaft in a power mode, and a large chain wheel shaft is fixedly arranged at the left end of the fixed bevel gear; a door slot which is communicated with the front and the back is fixedly arranged in the wall body, a rolling and releasing curtain power mechanism for controlling the rolling and releasing curtain speed and direction is arranged in the chain wheel cavity, the bottom surface of the top slider is connected with the sliding chute of the top slider through a top slider spring, the movable supporting block is arranged in the supporting block sliding chute with a backward opening and is in sliding connection with the supporting block sliding chute, the front end surface of the movable supporting block is connected with the supporting block sliding chute through a supporting block spring, the movable bevel gear can be meshed with the fixed bevel gear and the adjusting bevel gear which are arranged at the rear side of the movable bevel gear, the motor shaft is rotationally connected with the box, the large chain wheel shaft is rotationally connected with the supporting plate, the large chain wheel shaft is fixedly connected with a scroll, two guide blocks are symmetrically and fixedly arranged on the left end wall and the right end wall of the curtain surface base, the guide blocks are arranged in the guide sliding chute with the door slot with an opening, a fixture block chute is fixedly arranged on the end wall of the guide chute, which is far away from the door slot, the bottom end of the fixture block chute is provided with a connection triggering mechanism, a fixture block is connected in the fixture block chute in a sliding manner, the fixture block is fixedly connected with the end surface of the guide block, which is far away from the door slot, and a water supply pipe connecting mechanism is arranged on the outer side of the fixture block chute, which is far away from the door slot; the fireproof curtain lifting mechanism comprises a door rolling machine fixedly arranged on the right end wall in front of the scroll shaft cavity, two scroll shafts positioned on the rear side of the door rolling machine are symmetrically arranged in the scroll shaft cavity from front to back, the scroll shafts are connected with the top end of a curtain surface through two hooks symmetrically arranged from left to right, the bottom end of the curtain surface is fixedly connected with the top surface of a curtain surface base, the curtain surface is in sliding connection with a curtain surface groove, the curtain surface groove is symmetrically and fixedly arranged on the bottom wall of the scroll shaft cavity from front to back, nine main pipes communicated with each other from left to right are uniformly and fixedly arranged in the curtain surface from top to bottom, and seven water outlet holes with openings facing away from the support plate are uniformly and fixedly arranged at one end of the main pipe, which is far away from the support plate, from left and right; the rolling and unrolling curtain power mechanism comprises a small chain wheel shaft, the left end of the small chain wheel shaft is in power connection with the door rolling machine, the small chain wheel shaft is in rotating connection with the box, the small chain wheel shaft is fixedly connected with a small chain wheel, the small chain wheel is located in a chain wheel cavity, two large chain wheels located on the rear sides of the small chain wheels are symmetrically arranged in the chain wheel cavity in the front and back direction, the small chain wheels are connected with the large chain wheels on the front and back sides through chains, and the large chain wheels are fixedly connected with the large chain wheel shaft; the connection triggering mechanism comprises an inclined block sliding groove which is fixedly arranged at the bottom end of the fixture block sliding groove and is far away from the end wall of one side of the door groove, and the opening of the inclined block sliding groove is towards the door groove; the water supply pipe connecting mechanism comprises a sliding pipe supporting plate fixedly arranged between an upper metal block and a lower metal block, the sliding pipe supporting plate is arranged in a supporting plate sliding groove and is in sliding connection with the supporting plate sliding groove, the end face, close to the door groove, of the sliding pipe supporting plate is connected with the supporting plate sliding groove through a supporting plate spring, nine through holes which are communicated with each other left and right are uniformly and fixedly arranged in the sliding pipe supporting plate up and down, sliding pipes communicated with the through holes are uniformly and fixedly arranged at the left end of the sliding pipe supporting plate up and down, the left end of each sliding pipe is in sliding connection with the sliding pipe sliding groove with an opening facing the door groove, telescopic water pipes communicated with the through holes are uniformly and fixedly arranged at the right end of the sliding pipe supporting plate up and down, a water distribution pipe is fixedly arranged at the right end of each of the corresponding water distribution pipe up and down, one end of each water distribution pipe, far away from the door groove, is in power connection with a water delivery pipe, the water storage cavity is fixedly connected with one end, far away from the door groove, of the water delivery pipe, a water replenishing pipe is fixedly arranged on the bottom wall of the water storage cavity and is located at the position, far away from the outer side of the door groove, of the water delivery pipe, and one end, far away from the door groove, of the water replenishing pipe is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CA1286591C (en) * | 1987-12-18 | 1991-07-23 | Douglas B. Taylor | Apparatus for opening and closing roll-up door |
| CA2038862C (en) * | 1991-03-22 | 1995-10-24 | Douglas B. Taylor | Compensating mechanism for variable speed roll-up door |
| TW416473U (en) * | 1998-02-24 | 2000-12-21 | Wang Shiau Fen | A fire proof and smoke driving venetian blind device with emergency opening mechanisms |
| CN2436634Y (en) * | 2000-05-23 | 2001-06-27 | 南海市三山防火设备厂 | Double-track double-exle fire-proof rolling blind |
| CN2613578Y (en) * | 2003-04-15 | 2004-04-28 | 董士聪 | Combined spray fire-fighting scroll curtain |
| KR100963500B1 (en) * | 2007-06-19 | 2010-06-17 | (주)예건테크 | Firestop screen with built in exit door |
| CN101736993A (en) * | 2008-11-21 | 2010-06-16 | 江苏省光华科技发展有限公司 | Large-span synchronously lifted inorganic fireproofing rolling shutter door |
| CN206830012U (en) * | 2017-05-11 | 2018-01-02 | 大滔(天津)金属装饰有限公司 | A kind of dual-rail inorganic-fabric-basfireproof fireproof roller shutter door |
| CN108086875A (en) * | 2017-12-12 | 2018-05-29 | 江西天弟特种机械材料有限公司 | A kind of fire resistance rolling shutter door |
| CN208456448U (en) * | 2018-06-05 | 2019-02-01 | 安徽龙安消防工程有限责任公司 | A kind of fire resistance rolling shutter door with spraying function |
| CN210622666U (en) * | 2019-06-17 | 2020-05-26 | 广州杰瑞智能技术有限公司 | Shielding door of RFID detection equipment |
| CN211008397U (en) * | 2019-10-18 | 2020-07-14 | 山东安舜消防设备有限公司 | Synchronous driving mechanism of double-track double-curtain-surface fireproof rolling door |
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Effective date of registration: 20211201 Address after: 242000 Xiangyang Industrial Park, Xuanzhou District, Xuancheng City, Anhui Province Applicant after: Anhui Xiangde window decoration material Co.,Ltd. Address before: No.53 jiangnangguan street, Jinjiang District, Chengdu, Sichuan 610021 Applicant before: Chengdu jimoshan Technology Co.,Ltd. |
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