SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings in the prior art, an object of the present invention is to provide an anti-explosion and fire-proof rolling door for solving the problem that the fire-proof rolling door is difficult to resist explosion in the prior art.
In order to achieve the above objects and other related objects, the present invention provides an antiknock fireproof rolling shutter door, which includes:
the fire-proof rolling door comprises a door main body, a scroll and a first driving component, wherein the first driving component drives the scroll to rotate so as to drive the door main body to roll up or unfold downwards;
the anti-explosion assembly comprises a guide rail assembly, an anti-explosion column and a second driving assembly, the guide rail assembly comprises an upper guide rail and a lower guide rail which are arranged on the upper side and the lower side of the door opening, two ends of the anti-explosion column are respectively connected with the upper guide rail and the lower guide rail in a sliding manner, and the second driving assembly is connected with the anti-explosion column and is used for driving the anti-explosion column to move horizontally along the upper guide rail and the lower guide rail;
the controller is connected with the first driving assembly and the second driving assembly; when the controller detects or receives a fire signal, the first driving assembly and the second driving assembly are controlled to act, so that the door main body is unfolded downwards to seal the door opening, and the anti-explosion column is translated to the middle position of the door opening.
Preferably, the door main body is formed by connecting a plurality of rolling sheets.
Preferably, the two sides of the rolling curtain sheet are provided with connecting hooks, and the hooks on the two sides are opened reversely.
Preferably, the rolling shutter piece is provided with a reinforcing rib.
Preferably, the fire-proof rolling door further comprises vertical guide rails which are vertically arranged on the left side and the right side of the door opening, and the door main body moves up and down along the vertical guide rails.
Preferably, the fire-resistant rolling door further comprises a box cover arranged at the upper part of the door opening, and the reel is positioned in the box cover.
Preferably, the upper guide rail is provided with two sliding grooves which are arranged back to back, the top end of the anti-explosion column is provided with two groups of roller groups which are arranged at intervals, the axes of the rollers in the two groups of roller groups are parallel, and the two groups of roller groups are respectively arranged in the two sliding grooves to roll along the sliding grooves.
Preferably, the lower guide rail has a guide plate; the bottom end of the anti-explosion column is provided with a guide groove, and the guide groove is slidably clamped on the guide plate.
As above, the utility model discloses an antiknock fire prevention rolling slats door has following beneficial effect: the anti-explosion door has the horizontally movable anti-explosion column, and when an explosion disaster occurs, the anti-explosion column can be translated to the middle of the door opening to support the rolling door to resist the explosion impact force, so that the anti-explosion performance is improved.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 9. It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
For convenience of description, the explosion-proof and fire-proof rolling door in the specification is installed at a door opening, the height direction of the door opening is defined as the vertical direction, and the width direction of the door opening is the left-right direction; the direction of entering and exiting the door opening is the front-back direction.
As shown in fig. 1 to 3, the utility model provides an antiknock fire rolling shutter door, it includes:
the fire-proof rolling door comprises a door main body 1, a scroll 12 and a first driving component 5, wherein the first driving component 5 drives the scroll 12 to rotate to drive the door main body 1 to roll up or unwind downwards;
the anti-explosion assembly comprises a guide rail assembly, an anti-explosion column 2 and a second driving assembly 10, the guide rail assembly comprises an upper guide rail 8 and a lower guide rail 9 which are arranged on the upper side and the lower side of the door opening, two ends of the anti-explosion column 2 are respectively connected with the upper guide rail 8 and the lower guide rail 9 in a sliding manner, and the second driving assembly 10 is connected with the anti-explosion column 2 and is used for driving the anti-explosion column 2 to move horizontally along the upper guide rail and the lower guide rail;
the controller 7 is connected with the first driving assembly 5 and the second driving assembly 10; when the controller 7 detects or receives a fire signal, the first driving assembly 5 and the second driving assembly 10 are controlled to act, so that the door main body 1 is unfolded downwards to seal the door opening, and the anti-explosion column 2 is translated to the middle position of the door opening.
When a fire occurs, a controller (which can be a fire-fighting linkage control room or a smoke sensing component or a temperature sensing component) gives an instruction to automatically start the first driving component 5 (the first driving component can be a driving motor in the embodiment), or a field button switch 11 can be manually pressed to directly start the first driving component 5 to drive the scroll 12 to rotate, so that the door main body 1 attached to the scroll 12 moves up and down to achieve the purpose of rolling up or rolling down, thereby separating a fire source and preventing the fire from spreading; when the fireproof rolling shutter door is closed or opened, the anti-explosion column 2 moves from one side of the door opening to the middle of the door opening or from the middle to one side of the door opening, so that the anti-explosion support or the convenient access function is achieved. The utility model adds the translational antiknock post 2, which can move to the middle position of the door opening to support the fire-proof rolling door, so that the fire-proof rolling door can resist the impact force during explosion, thereby achieving the antiknock effect; and the anti-knock column 2 is movably arranged, does not interfere with the whole opening of the door opening, and is convenient to use.
It can take the smoke to feel subassembly, the temperature sensing subassembly in controller 7 of this embodiment, but whether take place the condition of a fire, it also can link to each other with other conflagration monitoring systems, send signal to controller 7 when conflagration monitoring systems monitor the conflagration, controller 7 receives or monitors the condition of a fire and can send the instruction, above-mentioned first drive assembly 5 of drive and the action of second drive assembly 10, realize that fire prevention rolling slats door opens in the middle of antiknock post 2 removes to the door opening, realize fire prevention antiknock.
Referring to fig. 9, which is a longitudinal sectional view of the door main body in the up-down direction, the door main body 1 of the present embodiment is formed by connecting a plurality of rolling sheets 3. Referring to fig. 4, in the present embodiment, the opposite sides of the rolling sheets 3 are provided with the hooks 31 for connection, and the hooks 31 on the two sides are opened in opposite directions, so that the connection is facilitated by the arrangement of the hooks 31, and the hooks on the rolling sheets 3 adjacent to each other up and down are engaged with each other and connected in sequence to form the door main body 1. In this embodiment, the door body is composed of a plurality of rows of rolling sheets 3, and the vertical arrangement of the anti-explosion column 2 is perpendicular to the rolling sheets, so that the anti-explosion column 2 can play a better role in supporting the door body 1 when translating to the middle position of the door opening. The structure of the door main body 1 is not limited thereto, and it may be easy to wind up and wind up or unwind and lay down.
In order to improve the strength of the whole door main body 1, a reinforcing rib 32 is arranged in the roller shutter piece 3, and the reinforcing rib 32 is formed in a C shape on the main body of the roller shutter piece 3; it may also be a reinforcing rib of other shapes.
In order to make the door main body 1 move up and down stably, the fire-proof rolling door in this embodiment further includes vertical guide rails 4 which are vertically disposed at the left and right sides of the door opening, as shown in fig. 3 and 5, the two sides of the door main body 1 are located in the guide grooves of the vertical guide rails 4, so as to realize the up-and-down linear movement of the door main body 1.
For storage and aesthetic purposes, as shown in fig. 8, the fire-resistant rolling door of the present embodiment further includes a housing 6 disposed at an upper portion of the door opening, and the winding shaft 12 is disposed in the housing 6 and received in the housing 6 when the door body 1 is rolled up.
In order to manually open the rolling door under the condition of power failure, the quick release device is arranged on the fireproof rolling door in the embodiment, and the door body 1 can automatically descend through the quick release device to achieve the function of closing the rolling door. In this embodiment, the first driving assembly 5 may be connected to the winding shaft 12 through a speed changing mechanism and a transmission mechanism, so as to rotate the winding shaft 12.
The anti-explosion column 2 is vertically arranged and moves horizontally; when the rolling door needs to be closed and the anti-explosion support is carried out, the anti-explosion column 2 moves to the middle of the door opening, and the door main body 1 of the fireproof rolling door is vertically supported. In order to realize the stable translation of the anti-explosion column 2, as shown in fig. 6, two sliding grooves 81 are arranged on the upper guide rail 8 in the embodiment in a back-to-back manner, two sets of roller groups are arranged at the top end of the anti-explosion column 2 at intervals, the axes of the rollers 13 in the two sets of roller groups are parallel, and the two sets of roller groups are respectively arranged in the two sliding grooves 81 to roll along the sliding grooves. The two groups of roller groups and the upper guide rail 8 form a clamping state, so that rolling sliding is realized, and the rollers are ensured to be always positioned in the sliding grooves 81, thereby avoiding the shaking of the anti-explosion column 2 in the front-back direction. The second driving assembly 10 may be a driving motor, and the driving motor may be connected to the anti-knock column 2 through a transmission mechanism such as a chain, a rack and pinion, and the like.
As shown in fig. 7, the lower rail 9 in this embodiment has a guide plate; the bottom end of the anti-knock column 2 is provided with two parallel plates 14, a guide groove is formed between the two parallel plates 14, and the guide groove is clamped on the guide plates to further realize the linear stable motion of the anti-knock column 2.
The top end of the anti-explosion column 2 is in rolling contact with the upper guide rail 8 and is in a clamping state, and the bottom end of the anti-explosion column 2 and the lower guide rail 9 are in a plate groove structure, so that the horizontal stable translation of the anti-explosion column 2 is realized. The matching between the anti-knock column 2 and the upper guide rail 8 and the lower guide rail 9 is not limited to this, and the anti-knock column can be of other guide structures, and only needs to realize the stable translation of the anti-knock column 2.
In this embodiment, one or more anti-explosion columns 2 may be provided, and the number of the anti-explosion columns may be set according to anti-explosion requirements.
To sum up, the utility model discloses an antiknock fire prevention rolling slats door, it has mobilizable antiknock post, can make antiknock post translation to the door opening in the middle of when the emergence explosion disaster, plays to support the rolling slats door and resists the explosion impact force, improves antiknock. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.