CN219451973U - Flame-retardant fireproof rolling shutter door - Google Patents

Abstract

The utility model discloses a flame-retardant fireproof rolling door, which relates to the technical field of rolling doors and comprises a door frame, wherein the inner wall of the door frame is rotationally connected with a rolling roller through a bearing, the surface of the rolling roller is provided with a steel rolling curtain in a rolling way, a spraying assembly and two cleaning assemblies are respectively arranged in the door frame, each cleaning assembly comprises a bracket and a fixing assembly, and the two brackets are respectively and fixedly arranged on two sides of the door frame; the beneficial effects of the utility model are as follows: the spring stretches to promote to be connected box, connecting block and cleaning brush to the direction removal that is close to steel roller shutter, until two cleaning brushes laminate steel roller shutter's both sides respectively, and thus steel roller shutter can upwards move by the rolling when the wind-up roll rotates, and steel roller shutter takes place relative movement with the cleaning brush, and the cleaning brush cleans the surface of steel roller shutter, has solved the surface of current steel roller shutter and has been inconvenient for the manual cleaning problem.

Description

Flame-retardant fireproof rolling shutter door

Technical Field

The utility model relates to a rolling door, in particular to a flame-retardant fireproof rolling door, and belongs to the technical field of rolling doors.

Background

The fireproof rolling door is one fireproof and heat insulating facility suitable for large building hole and has certain technological effect. The fireproof rolling shutter door is widely applied to fireproof partition areas of industrial and civil buildings, can effectively prevent fire from spreading, ensures the safety of life and property, and is an indispensable fireproof facility in modern buildings.

The bidirectional flame-retardant fireproof rolling door disclosed in the application number of CN201721671339.X comprises a shell, wherein the shell is connected with a support, the support is connected with a shaft seat, the shaft seat is connected with a rolling shutter scroll, the rolling shutter scroll is connected with a steel rolling shutter, the steel rolling shutter is connected with a rolling shutter rail, the rolling shutter rail is connected with a rolling shutter switch, the rolling shutter switch is connected with a relay, the rolling shutter scroll is connected with a rolling shutter transmission shaft, the rolling shutter transmission shaft is connected with a large sprocket, the rolling shutter transmission shaft is connected with a synchronous sprocket, a stepping motor is connected with a control box, the shell is connected with an alarm device, and the shell is connected with a fire extinguishing device; the utility model utilizes a stepping motor, a synchronous sprocket and a fire extinguishing device to realize the functions of opening and closing of a bidirectional flame-retardant synchronous fireproof rolling shutter door, has simple structure, convenient operation, high practicability, fireproof performance, low failure probability, low maintenance cost and long service life, and is found by further search that an integrated fireproof rolling shutter door disclosed by the application number of CN202120778632.6 comprises a door frame and a rotating roller rotatably arranged at the top of the door frame, the rotating roller is winded with a rolling shutter, the end part of the rotating roller is coaxially fixed with an upper gear, the bottom of the door frame is rotatably provided with a lower gear, the upper gear and the lower gear are linked through a chain, the door frame is provided with a limiting rod and a telescopic cylinder, one end of the limiting rod is provided with a limiting block, the limiting block is inserted into the meshing part of the chain and the upper gear, the output shaft of the telescopic cylinder is in a contracted state along the vertical direction, one end of the telescopic cylinder, which is far away from the limiting block, is abutted against the limiting rod, the door frame is rotatably connected with the two ends of the limiting rod, the door frame is further provided with a fire detector, and the telescopic cylinder is connected with the fire detector through a wire. This application has the advantage "that is convenient for automatic control prevents fire door opening and shutting, but above-mentioned fire-retardant fire prevention rolling slats door still has following defect:

the steel roller shutter is not cleaned for a long time, and becomes dirty, but the steel roller shutter has large surface area and is inconvenient to clean manually, so that a flame-retardant fireproof roller shutter door convenient to clean is needed.

Disclosure of Invention

The utility model aims to provide a flame-retardant fireproof rolling door, which solves the problems that the steel rolling door is not cleaned for a long time, the steel rolling door becomes dirty, but the steel rolling door has large surface area and is inconvenient to clean manually.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-retardant fire prevention rolling slats door, includes the door frame, the inner wall of door frame is connected with the wind-up roll through the bearing rotation, the surface of wind-up roll is rolled up and is equipped with steel roller shutter, the inside of door frame is equipped with spraying subassembly and two clearance subassemblies respectively, two clearance subassembly all includes support and fixed subassembly, two the support is fixed the both sides that set up at the door frame respectively, two slide holes have all been seted up on the surface of support, four the equal sliding connection of inner wall of slide hole has the slide bar, every two corresponding the one end of slide bar is all fixed and is equipped with the connection box, two the equal sliding connection of inner wall of connection box has the connecting block, two one side of connecting block is all fixed and is equipped with the cleaning brush, two one side of cleaning brush respectively with steel roller shutter's both sides sliding connection, two all fixed be equipped with two springs between connection box and the corresponding support.

Preferably, two fixed subassembly all includes the screw rod, two the screw rod rotates the top that sets up at two connection boxes through sealed bearing respectively, two the one end of screw rod is all fixed and is equipped with the carousel, two the equal threaded connection in surface of screw rod has the movable plate, two the front of movable plate and the back are all fixed be equipped with connection box gliding template mutually, four the equal sliding connection in surface of template has spacing shell, two wherein one side of spacing shell all with one side fixed connection of one of them connection box, two other one side of spacing shell all with one side fixed connection of another connection box.

Preferably, two limiting grooves are formed in the top ends of the two connecting blocks, the inner walls of the four limiting grooves are respectively connected with the surfaces of the four templates in a sliding mode, the four springs are respectively sleeved outside the four sliding rods, and rust-proof paint is coated on the surfaces of the four springs.

Preferably, the other ends of every two corresponding sliding rods are fixedly provided with pull plates, and one sides of the two pull plates are fixedly provided with handles.

Preferably, the inside of door frame has seted up first mounting groove and second mounting groove respectively, the fixed driving motor that is equipped with of inner wall of first mounting groove, driving motor is positive and negative rotation motor, driving motor's transmission shaft and wind-up roll's one end fixed connection.

Preferably, the spraying assembly comprises a liquid pump and two U-shaped pipes, wherein the two U-shaped pipes are fixedly arranged on the inner wall of the door frame, a T-shaped pipe is fixedly arranged between the two U-shaped pipes, a first electric valve and a second electric valve are fixedly arranged on the surface of the T-shaped pipe respectively, the liquid pump is fixedly arranged in the second mounting groove, a liquid outlet end of the liquid pump is fixedly connected with one end of the T-shaped pipe, a liquid inlet pipe is fixedly arranged at the liquid inlet end of the liquid pump, the liquid inlet pipe penetrates through the inner wall of the second mounting groove and is arranged outside the door frame, a plurality of first spray heads are fixedly arranged on the surface of one U-shaped pipe and face the steel roller shutter, a plurality of second spray heads are fixedly arranged on the surface of the other U-shaped pipe and face the inner wall of the bottom end of the door frame.

Preferably, smoke alarm devices are fixedly arranged on two sides of the door frame, a protection box is fixedly arranged on one side of the door frame, a box door is hinged to one side of the protection box, a programmable controller is fixedly arranged in the protection box, and the driving motor, the liquid pump, the first electric valve, the second electric valve and the two smoke alarm devices are electrically connected with the programmable controller.

Compared with the related art, the flame-retardant fireproof rolling shutter door provided by the utility model has the following advantages that

The beneficial effects are that:

1. the two springs stretch to push the connecting box, the connecting block and the cleaning brush to move towards the direction approaching to the steel roller shutter until the two cleaning brushes are respectively attached to two sides of the steel roller shutter, the steel roller shutter is wound when the wind-up roller rotates and can move upwards, the steel roller shutter and the cleaning brush move relatively, the cleaning brush cleans the surface of the steel roller shutter, and the problem that the surface of the existing steel roller shutter is inconvenient to clean manually is solved;

2. through fixed subassembly convenient to detach and installation cleaning brush, be favorable to the washing of cleaning brush, and then be favorable to guaranteeing the cleaning effect of cleaning brush, rotate the screw rod, the screw rod drives movable plate and two template and upwards moves, and two templates break away from the spacing groove, pinch the connecting block again and pull the handle, and the handle drives arm-tie, two slide bars and connecting box and removes, makes connecting box and connecting block separation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of the structure of the present utility cleaning assembly;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;

fig. 7 is a schematic structural view of a T-tube according to the present utility model.

In the figure: 1. a door frame; 2. a wind-up roll; 3. steel roller shutter; 4. a spray assembly; 41. a liquid pump; 42. a U-shaped tube; 43. a T-shaped tube; 44. a first electrically operated valve; 45. a second electrically operated valve; 46. a liquid inlet pipe; 47. a first nozzle; 48. a second nozzle; 5. cleaning the assembly; 51. a bracket; 52. a slide hole; 53. a slide bar; 54. a connection box; 55. a connecting block; 56. a cleaning brush; 57. a spring; 6. a fixing assembly; 61. a screw; 62. a moving plate; 63. templates; 64. a limit shell; 7. a limit groove; 8. pulling a plate; 9. a first mounting groove; 10. a second mounting groove; 11. a driving motor; 12. and (5) protecting the box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-7, the utility model provides a flame-retardant fireproof rolling door, which comprises a door frame 1, wherein the inner wall of the door frame 1 is rotatably connected with a rolling roller 2 through a bearing, the surface of the rolling roller 2 is provided with a steel rolling screen 3 in a rolling manner, and the inside of the door frame 1 is respectively provided with a spraying component 4 and two cleaning components 5;

the inside of the door frame 1 is respectively provided with a first mounting groove 9 and a second mounting groove 10, the inner wall of the first mounting groove 9 is fixedly provided with a driving motor 11, the driving motor 11 is a forward and reverse rotation motor, a transmission shaft of the driving motor 11 is fixedly connected with one end of the winding roller 2, the first mounting groove 9 is used for mounting the driving motor 11, the second mounting groove 10 is used for mounting a liquid pump 41, the driving motor 11 rotates to drive the winding roller 2 to rotate, the steel roller shutter 3 is further wound, and the driving motor 11 reversely rotates to drive the winding roller 2 to reversely rotate, so that the steel roller shutter 3 is put down;

the two sides of the door frame 1 are fixedly provided with smoke alarms, one side of the door frame 1 is fixedly provided with a protection box 12, one side of the protection box 12 is hinged with a box door, a programmable controller is fixedly arranged in the protection box 12, and the driving motor 11 and the two smoke alarms are electrically connected with the programmable controller;

referring to fig. 1-7, the utility model provides a fire-retardant fireproof rolling shutter door, which further comprises two cleaning components 5, wherein the two cleaning components 5 comprise brackets 51 and fixing components 6, the two brackets 51 are respectively and fixedly arranged at two sides of a door frame 1, two sliding holes 52 are respectively formed in the surfaces of the two brackets 51, sliding rods 53 are respectively and slidingly connected with the inner walls of the four sliding holes 52, connecting boxes 54 are respectively and fixedly arranged at one ends of each two corresponding sliding rods 53, connecting blocks 55 are respectively and slidingly connected with the inner walls of the two connecting boxes 54, cleaning brushes 56 are respectively and fixedly arranged at one sides of the two connecting blocks 55, and two springs 57 are respectively and fixedly arranged between the two connecting boxes 54 and the corresponding brackets 51;

two limit grooves 7 are formed in the top ends of the two connecting blocks 55, the inner walls of the four limit grooves 7 are respectively connected with the surfaces of the four templates 63 in a sliding mode, the four springs 57 are respectively sleeved outside the four sliding rods 53, rust-proof paint is coated on the surfaces of the four springs 57, rust is not easy to occur, the moving template 63 is inserted into the limit groove 7 to prop against the connecting blocks 55, and accordingly the connecting blocks 55 are fixed by being matched with the connecting box 54;

the other ends of every two corresponding slide bars 53 are fixedly provided with pull plates 8, one sides of the two pull plates 8 are fixedly provided with handles, and the handles and the pull plates 8 are arranged so as to facilitate pulling the corresponding two slide bars 53 at the same time, further pulling the connecting box 54 to move and facilitate disassembling the cleaning brush 56;

specifically, as shown in fig. 1, 2, 4, 5 and 6, the spring 57 is stretched to push the connection box 54, the connection block 55 and the cleaning brush 56 to move in a direction approaching to the steel roller shutter 3 until the two cleaning brushes 56 are respectively attached to two sides of the steel roller shutter 3, the steel roller shutter 3 moves upwards when being wound by the winding roller 2, the steel roller shutter 3 and the cleaning brush 56 perform relative movement, and the cleaning brush 56 cleans the surface of the steel roller shutter 3, so that the problem that the surface of the existing steel roller shutter 3 is inconvenient to clean manually is solved.

Example 2:

the two fixing assemblies 6 comprise screw rods 61, the two screw rods 61 are respectively arranged at the top ends of the two connecting boxes 54 in a rotating way through sealing bearings, one ends of the two screw rods 61 are fixedly provided with turntables, the surfaces of the two screw rods 61 are respectively in threaded connection with movable plates 62, the front surfaces and the back surfaces of the two movable plates 62 are respectively fixedly provided with templates 63 sliding with the connecting boxes 54, the surfaces of the four templates 63 are respectively in sliding connection with a limiting shell 64, one side of each of the two limiting shells 64 is fixedly connected with one side of one of the connecting boxes 54, and one side of each of the other two limiting shells 64 is fixedly connected with one side of the other connecting box 54;

specifically, as shown in fig. 5 and 6, the cleaning brush 56 cleans dirt on the surface of the steel roller shutter 3 for a long time, when the cleaning brush 56 needs to be cleaned, the screw 61 is rotated, the screw 61 drives the moving plate 62 and the two templates 63 to move upwards when the cleaning brush 56 needs to be disassembled, the limiting shell 64 limits the moving direction of the templates 63 to prevent the two templates 63 from rotating, the fixing of the templates 63 to the connecting block 55 is released, the connecting block 55 is pinched again and pulled, the handle drives the pull plate 8, the two sliding rods 53 and the connecting box 54 to move in a direction away from the steel roller shutter 3, the connecting box 54 is separated from the connecting block 55, and when the cleaned cleaning brush 56 needs to be installed, the two templates 63 are driven to slide into the limiting groove 7 by reverse operation, so that the connecting block 55 and the cleaning brush 56 can be fixed, and the cleaning brush 56 is conveniently disassembled and installed through the fixing assembly 6.

Example 3:

the spraying assembly 4 comprises a liquid pump 41 and two U-shaped pipes 42, wherein the two U-shaped pipes 42 are fixedly arranged on the inner wall of the door frame 1, a T-shaped pipe 43 is fixedly arranged between the two U-shaped pipes 42, a first electric valve 44 and a second electric valve 45 are fixedly arranged on the surface of the T-shaped pipe 43 respectively, the liquid pump 41 is fixedly arranged in the second mounting groove 10, a liquid outlet end of the liquid pump 41 is fixedly connected with one end of the T-shaped pipe 43, a liquid inlet pipe 46 is fixedly arranged at the liquid inlet end of the liquid pump 41, the liquid inlet pipe 46 penetrates through the inner wall of the second mounting groove 10 and is arranged outside the door frame 1, a plurality of first spray heads 47 are fixedly arranged on the surface of one U-shaped pipe 42, a plurality of second spray heads 48 are fixedly arranged on the surface of the other U-shaped pipe 42 and face the steel roller shutter 3, and a plurality of second spray heads 48 face the inner wall of the bottom end of the door frame 1;

the liquid pump 41, the first electric valve 44 and the second electric valve 45 are all electrically connected with the programmable controller;

specifically, as shown in fig. 1, 2, 3, 4 and 7, the first electric valve 44 is controlled to be opened by the programmable controller, the second electric valve 45 is controlled to be closed, the liquid pump 41 is controlled to operate, water is pumped into the interior of the T-shaped tube 43 by the liquid pump 41, the water enters into the interior of one of the U-shaped tubes 42 and is sprayed out from the first spray head 47, the surface of the steel roller shutter 3 is wetted, the cleaning effect of the cleaning brush 56 is improved, it is emphasized that the steel roller shutter 3 is made of a stainless steel material, when a fire disaster occurs, the smoke alarm senses that smoke can generate a signal to the programmable controller, the first electric valve 44 is controlled to be in a closed state after the programmable controller receives the model, the second electric valve 45 is controlled to be opened, the liquid pump 41 is controlled to operate, the liquid pump 41 pumps water into the interior of the T-shaped tube 43, the water enters into the interior of the other U-shaped tube 42 and is sprayed out from the second spray head 48, and the flame retardant effect is further achieved.

Working principle: when the steel roller shutter 3 needs cleaning, the first electric valve 44 is controlled to be opened by the programmable controller, the second electric valve 45 is controlled to be closed, the liquid pump 41 is controlled to work, the liquid pump 41 pumps water into the T-shaped pipe 43, the water enters into one U-shaped pipe 42 and is sprayed out from the first spray head 47, the surface of the steel roller shutter 3 is wetted, the cleaning effect of the cleaning brush 56 is favorably improved, the steel roller shutter 3 is made of stainless steel materials, the driving motor 11 is controlled to rotate by the programmable controller, the driving motor 11 rotates to drive the rolling roller 2 to rotate, the spring 57 stretches to push the connecting box 54, the connecting block 55 and the cleaning brush 56 to move towards the direction close to the steel roller shutter 3 until the two cleaning brushes 56 are respectively attached to two sides of the steel roller shutter 3, when the steel roller shutter 3 is wound when the winding roller 2 rotates, the steel roller shutter 3 and the cleaning brush 56 move relatively, the cleaning brush 56 cleans the surface of the steel roller shutter 3, the problem that the surface of the steel roller shutter 3 is inconvenient to clean manually is solved, the cleaning brush 56 cleans dirt on the surface of the steel roller shutter 3 for a long time, when the cleaning brush 56 needs to be cleaned, the screw 61 is rotated, the screw 61 drives the moving plate 62 and the two templates 63 to move upwards, the limiting shell 64 limits the movement direction of the templates 63 to prevent the rotation of the moving plate, the two templates 63 are separated from the limiting groove 7, the fixing of the templates 63 to the connecting block 55 is released, the connecting block 55 is further pinched, the handle is pulled, the handle drives the pulling plate 8, the two sliding rods 53 and the connecting box 54 to move, the connecting box 54 moves in the direction away from the steel roller shutter 3, when the cleaned cleaning brush 56 is required to be installed, the connection box 54 is separated from the connection block 55, reverse operation is performed, the two templates 63 are enabled to slide into the limiting groove 7 to fix the connection block 55 and the cleaning brush 56, therefore, the cleaning brush 56 is convenient to detach and install through the fixing component 6, cleaning of the cleaning brush 56 is facilitated, cleaning effect of the cleaning brush 56 is guaranteed, when a fire disaster occurs, the smoke alarm senses that smoke can generate a signal to the programmable controller, the programmable controller can control the first electric valve 44 to be in a closed state after receiving the model, the second electric valve 45 is controlled to be opened, the liquid pump 41 is controlled to work, water is pumped into the T-shaped pipe 43 by the liquid pump 41, the water enters the other U-shaped pipe 42 and is sprayed out from the second spray nozzle 48, and therefore the flame retardant effect is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a fire-retardant fire prevention rolling slats door, includes door frame (1), its characterized in that, the inner wall of door frame (1) is connected with wind-up roll (2) through the bearing rotation, the surface of wind-up roll (2) is rolled up and is equipped with steel rolling slats (3), the inside of door frame (1) is equipped with respectively and sprays subassembly (4) and two clearance subassemblies (5), two clearance subassemblies (5) all include support (51) and fixed subassembly (6), two support (51) are fixed respectively and are set up in the both sides of door frame (1), two slide holes (52) have all been seted up on the surface of support (51), four the equal sliding connection of inner wall of slide hole (52) has slide bar (53), and the one end of every two corresponding slide bar (53) is all fixed and is equipped with connecting box (54), two the equal sliding connection of inner wall of connecting box (54) has connecting block (55), two one side of connecting block (55) is all fixed and is equipped with cleaning brush (56), two one side of cleaning brush (56) respectively with steel rolling slats (3) are connected with two corresponding sliding slats (54) between two support (57).

2. A fire retardant fire resistant rollup door as claimed in claim 1 wherein: two fixed subassembly (6) all include screw rod (61), two screw rod (61) rotate the top that sets up at two connection box (54) through sealed bearing respectively, two the one end of screw rod (61) is all fixed and is equipped with the carousel, two the equal threaded connection in surface of screw rod (61) has movable plate (62), two the front and the back of movable plate (62) are all fixed be equipped with connection box (54) gliding template (63), four the equal sliding connection in surface of template (63) has spacing shell (64), wherein two one side of spacing shell (64) all with one side fixed connection of one of them connection box (54), other two one side of spacing shell (64) all with one side fixed connection of another connection box (54).

3. A fire retardant fire resistant rollup door as claimed in claim 2 wherein: two spacing grooves (7) have all been seted up on the top of two connecting block (55), four the inner wall in spacing groove (7) respectively with the surface sliding connection of four template (63), four spring (57) are established in the outside of four slide bars (53) respectively, four the surface of spring (57) all is coated with rust-resistant paint.

4. A fire retardant fire resistant rollup door as claimed in claim 1 wherein: the other ends of every two corresponding sliding rods (53) are fixedly provided with pull plates (8), and one sides of the two pull plates (8) are fixedly provided with handles.

5. A fire retardant fire resistant rollup door as claimed in claim 1 wherein: the novel door frame is characterized in that a first mounting groove (9) and a second mounting groove (10) are respectively formed in the door frame (1), a driving motor (11) is fixedly arranged on the inner wall of the first mounting groove (9), the driving motor (11) is a forward and reverse motor, and a transmission shaft of the driving motor (11) is fixedly connected with one end of the winding roller (2).

6. A fire retardant fire resistant rollup door as claimed in claim 5 wherein: the utility model provides a spray subassembly (4) including liquid pump (41) and two U type pipe (42), two the inner wall at door frame (1) is all fixed to U type pipe (42), two the fixed T type pipe (43) that are equipped with between U type pipe (42), the fixed first motorised valve (44) and second motorised valve (45) that are equipped with respectively in surface of T type pipe (43), the fixed inside that sets up in second mounting groove (10) of liquid pump (41), the liquid outlet end of liquid pump (41) and the one end fixed connection of T type pipe (43), the liquid inlet end of liquid pump (41) is fixed to be equipped with feed liquor pipe (46), feed liquor pipe (46) run through the inner wall of second mounting groove (10) and arrange the outside of door frame (1) in, one of them U type pipe (42) the surface all is fixed and is equipped with a plurality of first shower nozzle (47), a plurality of first shower nozzle (47) all face steel roller shutter (3), another U type pipe (42) the fixed surface is equipped with a plurality of second shower nozzle (48) all towards the bottom (48) of door frame (1).

7. A fire retardant fire resistant rollup door as claimed in claim 6 wherein: the smoke alarm is fixedly arranged on two sides of the door frame (1), a protection box (12) is fixedly arranged on one side of the door frame (1), a box door is hinged to one side of the protection box (12), a programmable controller is fixedly arranged in the protection box (12), and the driving motor (11), the liquid pump (41), the first electric valve (44), the second electric valve (45) and the two smoke alarms are electrically connected with the programmable controller.