Fireproof rolling shutter door easy to install

Abstract

The utility model relates to the technical field of fireproof rolling shutter doors, and discloses an easy-to-install fireproof rolling shutter door, which comprises a rolling shutter door body, a storage top seat, a driving rotating shaft, a rolling shutter installation cylinder, a support end seat and a driving motor, the rolling shutter door body adopts an independent installation structure, the rolling shutter installation cylinder is utilized to carry out winding installation on the rolling shutter door body, and the storage top seat is arranged on the storage top seat. The roller shutter mounting cylinder is mounted in an embedded mode through the driving rotating shaft, winding driving of the roller shutter door body is achieved, the roller shutter door body can be mounted into the storage top base from the side of the storage top base only by disassembling the supporting end base during mounting, and the mounting convenience of the roller shutter door is greatly improved; and the sealing air cushion is arranged in the middle of the roller shutter base on the lower portion of the roller shutter door body, after the roller shutter door body is closed, the sealing air cushion is inflated through the micro air pump, a gap in the bottom of the roller shutter base can be sealed through expansion attachment of the sealing air cushion, poisonous smoke can be prevented from permeating, and the safety protection performance of the roller shutter door is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof rolling shutter doors, in particular to a fireproof rolling shutter door which is easy to install. Background Art

[0002] Fire shutter doors are a type of fireproof and heat-insulating facility suitable for larger openings in buildings. The product plays a certain role in design and installation technology. Fire shutter doors are widely used in fire-proof partition areas of industrial and civil buildings. They can effectively prevent the spread of fire and protect the safety of life and property. They are an indispensable fire prevention facility in modern buildings.

[0003] In order to facilitate the winding and storage of the fireproof rolling shutter, a storage top seat needs to be provided on the upper part of the rolling shutter door, and the rolling shutter door sheet is wound and stored through a rotating shaft. The door sheet and the rotating shaft of the traditional fireproof rolling shutter door are mostly fixed installation structures. The installation and disassembly of the door body require complicated disassembly and assembly operations on the top seat structure, which is very inconvenient to use. In addition, since the lower base of the traditional fireproof rolling shutter door and the ground are in a plate-like contact mode, there will still be a certain gap between the fireproof rolling shutter door and the ground after the fireproof rolling shutter door is closed. When a fire occurs, toxic smoke will enter the interior of the room through the gap, and the protection effect is not good. Therefore, an easy-to-install fireproof rolling shutter door is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a fireproof rolling shutter door which is easy to install, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-install fire shutter door, comprising: a shutter door body, a storage top seat, a driving shaft, a shutter installation cylinder, a support end seat and a driving motor, wherein the driving shaft is connected to the driving motor by means of a chimeric plug-in connection, the shutter door body is wound and installed on the upper part of the shutter installation cylinder, and the shutter installation cylinder is chimerically sleeved on the upper part of the driving shaft from the side of the storage top seat;

[0006] A rolling shutter base is arranged at the bottom of the rolling shutter door body, a sealing air cushion is arranged in the middle of the rolling shutter base, and a micro air pump is arranged in the middle of the rolling shutter base.

[0007] Preferably, a mounting screw seat is evenly fixed to the rear of the storage top seat, a mounting bolt is arranged in the middle of the mounting screw seat, and the storage top seat is fixed to the upper part of the wall by the mounting bolt.

[0008] Preferably, a reducer is provided on the upper part of the driving motor, and the reducer is fixedly mounted on the side of the storage top seat, the rotating shaft of the driving motor is fixedly connected to the input rotating shaft end of the reducer, and the output rotating shaft end of the reducer is fixed with a driving shaft seat.

[0009] Preferably, a transmission socket is provided in the middle of the driving shaft seat, the end of the driving shaft is embedded in the inner side of the transmission socket, a sleeve hole is provided in the middle of the rolling curtain mounting column, the rolling curtain mounting column is sleeved on the upper part of the driving shaft through the sleeve hole, a limiting groove is provided on the side of the driving shaft, a limiting protrusion is fixed on the inner side of the sleeve hole of the rolling curtain mounting column, and the limiting protrusion is embedded in the inner side of the limiting groove.

[0010] Preferably, a limiting end sleeve is provided at the end of the driving shaft, and the limiting end sleeve is sleeved on the end of the driving shaft, and the limiting end sleeve abuts against the end side of the roller shutter mounting column, a bearing support is rotatably installed in the middle of the side of the supporting end seat, a supporting shaft column is provided in the middle of the bearing support, and a supporting shaft hole is provided at the end of the driving shaft, and the supporting shaft column is embedded and inserted in the interior of the supporting shaft hole.

[0011] Preferably, a connecting block is fixed to the lower portion of the above-mentioned support end seat, a rolling curtain groove is provided at the lower portion of the storage top seat, a block installation groove is provided on the side of the rolling curtain groove, the connecting block is embedded and inserted in the inner side of the block installation groove, a fastening screw hole is provided on the side of the support end seat, a fastening bolt is provided inside the fastening screw hole, and the support end seat is fixedly installed on the end opening side of the storage top seat by the fastening bolt.

[0012] Preferably, the shutter base is fixedly mounted on the bottom of the shutter door body, the sealing air cushion is fixedly engaged in a groove provided at the bottom of the shutter base, and the micro air pump is fixedly mounted on the rear middle of the shutter base.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The fireproof rolling shutter door adopts an independent installation structure for the rolling shutter door body, utilizes the rolling shutter installation cylinder to wind and install the rolling shutter door body, and uses the driving shaft to insert and install the rolling shutter installation cylinder to realize the winding drive of the rolling shutter door body. During installation, it is only necessary to remove the supporting end seat and then install the rolling shutter door body into the interior of the storage top seat from the side of the storage top seat. There is no need to perform complicated disassembly and assembly operations, which greatly improves the installation convenience of the rolling shutter door. In addition, a sealing air cushion is arranged in the middle of the rolling shutter base at the lower part of the rolling shutter door body. After the rolling shutter door body is closed, the sealing air cushion is inflated by a micro air pump, and the bottom gap of the rolling shutter base can be sealed by the expansion and fit of the sealing air cushion, which can prevent the penetration of toxic smoke and greatly improve the safety and protection of the rolling shutter door. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall rear structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall lower structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the side structure of the support end seat of the utility model;

[0020] Figure 5 This is a schematic diagram of the end structure of the storage top seat of the utility model;

[0021] Figure 6 It is a schematic diagram of the drive shaft installation structure of the utility model.

[0022] Explanation of the reference numerals in the accompanying drawings: 1. Rolling shutter door body; 2. Storage top seat; 3. Driving shaft; 4. Rolling shutter mounting column; 5. Support end seat; 6. Driving motor; 7. Driving shaft seat; 8. Bearing support; 9. Limiting end sleeve; 10. Connecting plug block; 11. Plug block mounting groove; 12. Mounting screw seat; 13. Rolling shutter base; 14. Sealing air cushion; 15. Micro air pump. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] See also Figure 1-6 The utility model provides a technical solution: a fireproof rolling shutter door that is easy to install, comprising: a rolling shutter door body 1, a storage top seat 2, a driving shaft 3, a rolling shutter installation cylinder 4, a supporting end seat 5 and a driving motor 6. In order to facilitate the installation and fixation of the storage top seat 2, a mounting screw seat 12 is evenly fixed on the rear part of the storage top seat 2, and a mounting bolt is arranged in the middle part of the mounting screw seat 12. The storage top seat 2 is fixedly installed on the upper part of the wall by the mounting bolts for winding and storing the rolling shutter door body 1.

[0027] In order to drive the rolling shutter door body 1 to wind and retract, a reducer is arranged on the upper part of the driving motor 6, and the reducer is fixedly installed on the side of the storage top seat 2. The rotating shaft of the driving motor 6 is fixedly connected to the input rotating shaft end of the reducer, and the output rotating shaft end of the reducer is fixed with a driving shaft seat 7. The output speed and torque of the driving motor 6 are adjusted by the reducer to meet the winding and retracting requirements of the rolling shutter door body 1. In order to facilitate the transmission connection with the driving shaft 3, as shown in the attached Figure 6 As shown, a transmission socket is provided in the middle of the driving shaft seat 7, and a transmission plug column matched with the transmission socket is provided at the end of the driving shaft 3. The end of the driving shaft 3 is inserted into the inner side of the transmission socket through the transmission plug column. The plug-in transmission structure is adopted, which is convenient for disassembly and assembly and has good disassembly and assembly convenience. In order to facilitate the connection and installation with the driving shaft 3, a sleeve hole is provided in the middle of the rolling curtain installation cylinder 4, and the rolling curtain installation cylinder 4 is sleeved on the upper part of the driving shaft 3 through the sleeve hole. In order to realize the rotation transmission, the side of the driving shaft 3 is provided with a sleeve hole. A limiting embedding groove is arranged on the side, and a limiting protrusion is fixed on the inner side of the sleeve hole of the rolling shutter mounting column 4. The limiting protrusion is embedded in the inner side of the limiting embedding groove. The rolling shutter door body 1 is wound and installed on the upper part of the rolling shutter mounting column 4. The rolling shutter mounting column 4 is embedded and installed by driving the rotating shaft 3 to realize the winding drive of the rolling shutter door body 1. During installation, you only need to remove the supporting end seat 5 to install the rolling shutter door body 1 into the interior of the storage top seat 2 from the side of the storage top seat 2. There is no need to perform complicated disassembly and assembly operations, which greatly improves the installation convenience of the rolling shutter door.

[0028] In order to fit and limit the roller blind installation column 4 after installation, as shown in the attached Figure 4As shown, a limited end sleeve 9 is provided at the end of the driving shaft 3, and the limited end sleeve 9 is sleeved on the end of the driving shaft 3. The limited end sleeve 9 abuts against the end side of the rolling curtain installation cylinder 4, and can fit and abut against the side of the rolling curtain installation cylinder 4 to prevent the rolling curtain installation cylinder 4 from shifting during rotation. In order to rotatably support the driving shaft 3, a bearing support 8 is rotatably installed in the middle of the side of the support end seat 5, and a supporting shaft column is provided in the middle of the bearing support 8. A supporting shaft hole is provided at the end of the driving shaft 3, and the supporting shaft column is embedded and inserted in the inside of the supporting shaft hole. The shaft 3 can provide stable rotation support. In order to facilitate the lowering of the rolling shutter door body 1, a rolling shutter groove is provided at the lower part of the storage top seat 2. In order to close the side opening of the rolling shutter groove, a connecting plug 10 is fixed at the lower part of the support end seat 5. A plug installation groove 11 is provided on the side of the rolling shutter groove. The connecting plug 10 is inserted into the inner side of the plug installation groove 11. In order to facilitate the installation and fixation of the support end seat 5, a fastening screw hole is provided on the side of the support end seat 5. A fastening bolt is provided inside the fastening screw hole. The support end seat 5 is fixedly installed on the end opening side of the storage top seat 2 by the fastening bolt.

[0029] In order to fit the ground for support, such as Figure 3 As shown, a roller shutter base 13 is provided at the bottom of the roller shutter door body 1, and the roller shutter base 13 is fixedly installed at the bottom of the roller shutter door body 1. In order to improve the sealing performance of the lower part of the roller shutter base 13, a sealing air cushion 14 is provided in the middle of the roller shutter base 13, and the sealing air cushion 14 is fixedly installed in a groove provided at the bottom of the roller shutter base 13. The sealing air cushion 14 is made of high-temperature resistant rubber material. After the roller shutter door body 1 is closed, the sealing air cushion 14 is inflated by a micro air pump 15. The expansion and fit of the sealing air cushion 14 can be used to seal the bottom gap of the roller shutter base 13 to avoid the penetration of toxic smoke. In order to inflate the sealing air cushion 14, a micro air pump 15 is provided in the middle of the roller shutter base 13, and the micro air pump 15 is fixedly installed in the middle of the rear side of the roller shutter base 13. The air outlet end of the micro air pump 15 is connected to the air inlet end of the sealing air cushion 14.

[0030] Working principle or structural principle, during installation, first fix the storage top seat 2 on the upper part of the wall above the door body by bolts and installation screw seats 12, then insert the drive shaft 3 into the socket in the middle of the drive shaft seat 7, then keep the rolling door body 1 in the unfolded state, lift the rolling shutter installation cylinder column 4 to the opening side of the storage top seat 2 with the help of lifting equipment, and provide auxiliary support for the drive shaft 3, then install the rolling shutter installation cylinder column 4 on the upper part of the drive shaft 3 by interlocking and plugging, after completion, put the limit end sleeve 9 on the end of the drive shaft 3, and insert and support the end of the drive shaft 3 on the upper part of the plug column on the side of the bearing support 8, then install and fix the support end seat 5 by bolts, after completion, drive the drive shaft 3 to rotate by the drive motor 6 to wind and store the rolling door body 1, and complete the installation of the rolling door;

[0031] When a fire occurs, the rolling shutter door body 1 is lowered and closed under the drive of the driving motor 6, so that the rolling shutter base 13 at the bottom of the rolling shutter door body 1 is in contact with the ground, completing the closing operation of the rolling shutter door body 1, and then the micro air pump 15 works to inflate the sealing air cushion 14. During the inflation operation, the air pressure of the sealing air cushion 14 needs to have a safety reserve. The sealing air cushion 14 expands due to the filling of gas, and the bottom gap of the rolling shutter base 13 is closed to prevent toxic smoke from penetrating.

[0032] In summary, the fireproof rolling shutter door adopts an independent installation structure for the rolling shutter door body 1, uses the rolling shutter installation cylinder 4 to wind and install the rolling shutter door body 1, and uses the driving shaft 3 to insert and install the rolling shutter installation cylinder 4 to realize the winding drive of the rolling shutter door body 1. During installation, it is only necessary to remove the supporting end seat 5 to install the rolling shutter door body 1 into the interior of the storage top seat 2 from the side of the storage top seat 2. There is no need to perform complicated disassembly and assembly operations, which greatly improves the installation convenience of the rolling shutter door. In addition, a sealing air cushion 14 is arranged in the middle of the rolling shutter base 13 at the lower part of the rolling shutter door body 1. After the rolling shutter door body 1 is closed, the sealing air cushion 14 is inflated by a micro air pump 15. The expansion and fit of the sealing air cushion 14 can be used to seal the bottom gap of the rolling shutter base 13 to avoid the penetration of toxic smoke, which greatly improves the safety and protection of the rolling shutter door.

[0033] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. An easy-to-install fire shutter door, characterized in that: include: A rolling shutter door body (1), a storage top seat (2), a driving shaft (3), a rolling shutter installation cylinder (4), a support end seat (5) and a driving motor (6), wherein the driving shaft (3) is connected to the driving motor (6) by means of a plug-in connection, the rolling shutter door body (1) is wound and installed on the upper part of the rolling shutter installation cylinder (4), and the rolling shutter installation cylinder (4) is inserted and sheathed on the upper part of the driving shaft (3) from the side of the storage top seat (2); A rolling shutter base (13) is arranged at the bottom of the rolling shutter door body (1), a sealing air cushion (14) is arranged in the middle of the rolling shutter base (13), and a micro air pump (15) is arranged in the middle of the rolling shutter base (13).

2. The fireproof rolling shutter door that is easy to install according to claim 1, characterized in that: The rear part of the storage top seat (2) is evenly fixed with a mounting screw seat (12), the middle part of the mounting screw seat (12) is provided with a mounting bolt, and the storage top seat (2) is fixedly mounted on the upper part of the wall by the mounting bolt.

3. The fireproof rolling shutter door that is easy to install according to claim 2, characterized in that: A reducer is provided on the upper part of the driving motor (6), and the reducer is fixedly mounted on the side of the storage top seat (2). The rotating shaft of the driving motor (6) is fixedly connected to the input rotating shaft end of the reducer, and the output rotating shaft end of the reducer is fixed with a driving shaft seat (7).

4. The fireproof rolling shutter door that is easy to install according to claim 3, characterized in that: A transmission socket is provided in the middle of the driving shaft seat (7), and the end of the driving shaft (3) is inserted into the inner side of the transmission socket. A sleeve hole is provided in the middle of the rolling curtain installation column (4), and the rolling curtain installation column (4) is sleeved on the upper part of the driving shaft (3) through the sleeve hole. A limiting groove is provided on the side of the driving shaft (3), and a limiting protrusion is fixed on the inner side of the sleeve hole of the rolling curtain installation column (4), and the limiting protrusion is inserted into the inner side of the limiting groove.

5. The fireproof rolling shutter door that is easy to install according to claim 4, characterized in that: A limiting end sleeve (9) is provided at the end of the driving shaft (3), and the limiting end sleeve (9) is sleeved on the end of the driving shaft (3). The limiting end sleeve (9) contacts the end side of the roller blind mounting cylinder (4). A bearing support (8) is rotatably installed in the middle of the side of the supporting end seat (5), and a supporting shaft column is provided in the middle of the bearing support (8). A supporting shaft hole is provided at the end of the driving shaft (3), and the supporting shaft column is inserted into the inside of the supporting shaft hole.

6. The fireproof rolling shutter door that is easy to install according to claim 5, characterized in that: A connecting plug (10) is fixed to the lower part of the support end seat (5), a rolling curtain groove is provided at the lower part of the storage top seat (2), a plug installation groove (11) is provided on the side of the rolling curtain groove, the connecting plug (10) is inserted into the inner side of the plug installation groove (11), a fastening screw hole is provided on the side of the support end seat (5), a fastening bolt is provided inside the fastening screw hole, and the support end seat (5) is fixedly installed on the end opening side of the storage top seat (2) by the fastening bolt.

7. The fireproof rolling shutter door that is easy to install according to claim 1, characterized in that: The rolling shutter base (13) is fixedly mounted on the bottom of the rolling shutter door body (1), the sealing air cushion (14) is fixedly mounted in a notch provided at the bottom of the rolling shutter base (13), and the micro air pump (15) is fixedly mounted on the middle of the rear side of the rolling shutter base (13).

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