CN218234979U

CN218234979U - Fireproof rolling shutter door convenient to installation

Info

Publication number: CN218234979U
Application number: CN202221806229.0U
Authority: CN
Inventors: 纪伟弟; 乃新侨; 谢忠; 向毅
Original assignee: Hunan Yunda Decoration Engineering Co ltd
Current assignee: Hunan Yunda Decoration Engineering Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-06
Anticipated expiration: 2032-07-13

Abstract

The utility model belongs to fire prevention rolling slats door field, especially a fire prevention rolling slats door convenient to installation, to current fire prevention rolling slats door when using, all be through electric control, but when the conflagration takes place, the condition that the electric wire damaged appears very probably, and then the unable problem of normally closing fire prevention rolling slats door, the following scheme is put forward now, and it includes two mounting boxes of fixed connection inside the wall body, two PLASTIC LAMINATED that fixedly connected with symmetry set up between the mounting box, one of them one side of PLASTIC LAMINATED is provided with smoke alarm, two it is connected with same pivot to rotate between the mounting box, the utility model discloses in, can directly launch the book curtain body through electric putter, when the circuit damages, when the start-up of uncontrollable electric putter, the transparent cover board is opened to manual this moment, through first catch bar, accomplishes the expansion of book curtain body, the crowd that the first catch bar of co-altitude can also the multiple height of adaptation.

Description

Fireproof rolling shutter door convenient to installation

Technical Field

The utility model relates to a fire prevention rolling slats door technical field especially relates to a fire prevention rolling slats door convenient to installation.

Background

The fire-proof rolling door is a fire-proof and heat-insulating equipment suitable for large opening of building, and the product has a certain function in design and installation. The fire-proof rolling door is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading and guarantee life and property safety, and is an indispensable fire-proof facility in modern buildings.

The existing fireproof rolling door is controlled electrically when in use, but when a fire disaster happens, the situation that an electric wire is damaged possibly occurs, and then the fireproof rolling door cannot be normally closed, so that the fireproof rolling door convenient to install is provided, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the fire prevention rolling slats door that exists among the prior art and when using, all be through electric control, but when the conflagration takes place, the condition that the electric wire damaged appears very probably, and then the unable normally shortcoming of closing fire prevention rolling slats door, and the fire prevention rolling slats door of installation of being convenient for that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fireproof rolling door convenient to install comprises two installation boxes fixedly connected to the inside of a wall body, wherein two symmetrically arranged fireproof plates are fixedly connected between the two installation boxes, a smoke alarm is arranged on one side of one fireproof plate, a same rotating shaft is rotatably connected between the two installation boxes, a rolling curtain body is wound on the outer wall of the rotating shaft, a weight plate is fixedly connected to one end of the rolling curtain body, through holes are formed in the sides, close to each other, of the two installation boxes, the two ends of the weight plate extend to the inside of the through holes, and a fixing assembly used for fixing the weight plate is arranged inside one installation box;

and a control component for releasing the braking state of the load bearing plate is arranged in one of the mounting boxes.

Preferably, the fixed component comprises a sliding plate which is slidably connected inside the mounting box, a round rod and a rectangular rod are fixedly connected to one side of the sliding plate, two round holes which are symmetrically arranged and clamped with the round rod are formed in the rotating shaft, and two rectangular holes which are symmetrically arranged and clamped with the rectangular rod are formed in the load bearing plate and used for fixing the load bearing plate.

Preferably, one side fixedly connected with fixed plate of sliding plate, the draw-in groove has been seted up to the inside of fixed plate, one side of mounting box slides and runs through there is the gag lever post, the one end fixedly connected with flange of gag lever post, one side fixedly connected with of flange and the fixture block of draw-in groove looks block, fixedly connected with is established the third spring on the gag lever post with the cover between one side of flange and one side inner wall of mounting box for fixed plate.

Preferably, the control assembly comprises a second pushing rod which penetrates through one side of the mounting box in a sliding mode, one end of the second pushing rod is fixedly connected with a ball, a first spring which is fixedly connected between one side of the ball and one side of the mounting box and sleeved on the second pushing rod is fixedly connected with the same side of the ball, and the second pushing rod is located on one side of the convex plate and used for relieving the braking state of the load bearing plate.

Preferably, the control assembly further comprises an electric push rod fixedly connected to the inner wall of one side of the mounting box, and the electric push rod is located on one side of the convex plate and used for starting the electric control device.

Preferably, one side of the sliding plate is fixedly connected with three first push rods, one ends of the first push rods penetrate through the mounting box in a sliding mode, and the three first push rods are different in height and used for being matched with people of different heights to use, and the first push rods can be triggered in an emergency state.

Preferably, the inner wall of the bottom of the mounting box is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a convex block clamped with the rectangular hole, and second springs are fixedly connected between one side of the sliding block and the inner wall of one side of the mounting box respectively and used for fixing the load bearing plate and ensuring the stability of the device.

Preferably, one side of mounting box is rotated and is connected with transparent cover plate, one side fixedly connected with handle of transparent cover plate, transparent cover plate sets up in the outside of three first catch bars for avoid the mistake to touch.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the smoke alarm detects a fire, the PLC connected with the smoke alarm controls the electric push rod to start, a piston rod of the electric push rod pushes the convex plate to move transversely, the convex plate drives the limiting rod to move transversely and extrude the third spring, at the moment, the convex plate drives the clamping block to move transversely, and the clamping block is not clamped with the clamping groove any more;

2. at the moment, the piston rod of the electric push rod continues to move forwards to push the sliding plate to move transversely, the sliding plate extrudes the corresponding second spring and drives the round rod and the rectangular rod to move transversely, the round rod and the rectangular rod are not clamped with the round hole and the rectangular hole any more, the roller shutter body vertically moves downwards under the action of the gravity of the load bearing plate until the load bearing plate moves to the lowest point, and the convex block is clamped with the rectangular hole to prevent the load bearing plate from moving continuously;

3. when the circuit is damaged and the electric push rod cannot be controlled to start, the transparent cover plate is manually opened at the moment, the transparent cover plate pushes the ball to move towards the inside of the mounting box in the rotating process, the ball drives the second push rod to move transversely at the moment, the clamping state of the clamping groove and the clamping block is further relieved, the sliding plate can be pushed by pushing the first push rod, and the expansion of the roller shutter body is completed as same as the steps.

The utility model discloses in, can directly expand through electric putter and roll up a curtain body, damage at the circuit, when uncontrollable electric putter starts, the manual clear cover that opens this moment, through first catch bar, accomplishes the expansion of rolling up a curtain body, the crowd of the multiple height of the first catch bar of co-altitude can also adaptation, convenient to use.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a first viewing angle of a fire-proof rolling shutter door convenient to install according to the present invention;

fig. 2 is a schematic three-dimensional structure diagram of a second viewing angle of the fire-proof rolling shutter door convenient to install according to the present invention;

FIG. 3 is a schematic structural view of the roller shutter body of the present invention;

fig. 4 is a schematic three-dimensional sectional structural view of the mounting box of the present invention;

FIG. 5 is a schematic structural view of the first pushing rod and the sliding plate of the present invention;

fig. 6 is a schematic structural view of the middle convex plate and the fixing plate of the present invention.

In the figure: 1. a wall body; 2. a transparent cover plate; 3. a handle; 4. a fire-proof plate; 5. mounting a box; 6. a smoke alarm; 7. a through hole; 8. a roller shutter body; 9. a rotating shaft; 10. a weight plate; 11. a circular hole; 12. a rectangular hole; 13. a sliding plate; 14. an electric push rod; 15. a ball; 16. a first push rod; 17. a round bar; 18. a rectangular bar; 19. a limiting rod; 20. a convex plate; 21. a fixing plate; 22. a second push rod; 23. a first spring; 24. a bump; 25. a slider; 26. a second spring; 27. a card slot; 28. a clamping block; 29. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-6, a fireproof rolling shutter door convenient to mount comprises two mounting boxes 5 fixedly connected inside a wall body 1, two symmetrically arranged fireproof plates 4 are fixedly connected between the two mounting boxes 5, a smoke alarm 6 is arranged on one side of one of the fireproof plates 4, the same rotating shaft 9 is rotatably connected between the two mounting boxes 5, a rolling shutter body 8 is wound on the outer wall of the rotating shaft 9, one end of the rolling shutter body 8 is fixedly connected with a weight plate 10, through holes 7 are formed in the sides, close to each other, of the two mounting boxes 5, two ends of the weight plate 10 extend to the inside of the through holes 7, and a fixing component for fixing the weight plate 10 is arranged inside one of the mounting boxes 5;

one of the mounting boxes 5 is provided inside with a control assembly for releasing the braking state of the bogie plate 10.

Example two

Referring to fig. 1-6, a fire-proof rolling shutter door convenient to mount, including two mounting boxes 5 fixedly connected inside a wall 1, two symmetrically-arranged fire-proof plates 4 are fixedly connected between the two mounting boxes 5, one side of one of the fire-proof plates 4 is provided with a smoke alarm 6, the same rotating shaft 9 is rotatably connected between the two mounting boxes 5, the outer wall of the rotating shaft 9 is wound with a rolling shutter body 8, one end of the rolling shutter body 8 is fixedly connected with a load plate 10, one side of the two mounting boxes 5 close to each other is provided with a through hole 7, both ends of the load plate 10 extend to the inside of the through hole 7, the inside of one of the mounting boxes 5 is provided with a fixing component for fixing the load plate 10, the fixing component includes a sliding plate 13 slidably connected inside the mounting box 5, one side of the sliding plate 13 is fixedly connected with a round bar 17 and a rectangular bar 18, the inside of the rotating shaft 9 is provided with two symmetrically-arranged round holes 11 engaged with the round bar 17, the inside of the sliding plate 10 is provided with two symmetrically-arranged rectangular holes 12 engaged with the rectangular bar 18, one side of the sliding plate 13 is provided with a fixing block 21, one side of the fixing box 21 is provided with a fixing block 19, one side of the fixing box 5 connected with a limiting block 19 connected with a limiting plate 19, one side of the fixing plate 19 connected with a limiting plate 19, one fixing block 19 connected with a limiting plate 19, and a limiting block 19 connected with a limiting plate 19, and a limiting plate 19 connected with a limiting plate 19, one side of the fixing block 19, and a limiting plate 19;

the inside of one of the mounting boxes 5 is provided with a control component for releasing the braking state of the load bearing plate 10, the control component comprises a second push rod 22 which slidably penetrates through one side of the mounting box 5, one end of the second push rod 22 is fixedly connected with a round ball 15, a first spring 23 which is sleeved on the second push rod 22 is fixedly connected between one side of the round ball 15 and one side of the mounting box 5, the second push rod 22 is positioned on one side of a convex plate 20 and used for releasing the braking state of the load bearing plate 10, the control component further comprises an electric push rod 14 which is fixedly connected to the inner wall of one side of the mounting box 5, the electric push rod 14 is positioned on one side of the convex plate 20 and used for starting an electric control device, one side of a sliding plate 13 is fixedly connected with three first push rods 16, one end of the first push rod 16 all slidably penetrates through the mounting box 5, the height of the three first push rods 16 is inconsistent, the handle is used for adapting to people with different heights, the handle can be used for ensuring that the first push rod 16 can be touched under an emergency state, the bottom inner wall of the mounting box 5 is slidably connected with a transparent sliding block 25, one side of the cover plate 24 which is fixedly connected with a rectangular hole 12, one side of the sliding block 24, one side of the cover plate 24 which is connected with a transparent cover plate 2, the transparent cover plate 2 which is connected with the sliding block 2, and one side of the transparent mounting box 5, the sliding block 2, and the sliding block 2, the transparent cover plate 5, and the transparent cover plate 2 which is connected with the transparent device which is connected with the sliding block 2, and used for preventing the sliding block 2, and the handle device from being connected with the sliding block 2, and the handle device.

The working principle is as follows: when the smoke alarm 6 detects a fire, the PLC connected with the smoke alarm controls the electric push rod 14 to start, the piston rod of the electric push rod 14 pushes the convex plate 20 to move transversely, the convex plate 20 drives the limiting rod 19 to move transversely and extrude the third spring 29, at the moment, the convex plate 20 drives the fixture block 28 to move transversely, the fixture block 28 is not clamped with the clamping groove 27 any longer, at the moment, the piston rod of the electric push rod 14 continues to move forwards and pushes the sliding plate 13 to move transversely, the sliding plate 13 extrudes the corresponding second spring 26 and drives the circular rod 17 and the rectangular rod 18 to move transversely, at the moment, the circular rod 17 and the rectangular rod 18 are not clamped with the circular hole 11 and the rectangular hole 12 any longer, the roller shutter body 8 vertically moves downwards under the action of the gravity of the load plate 10 until the load plate 10 moves to the lowest point, the convex block 24 is clamped with the rectangular hole 12, the situation that the load plate 10 continues to move is avoided, when the electric push rod 14 cannot be controlled to start, at the moment, the transparent cover plate 2 manually opens, the ball 15 pushes the second push rod 22 to move transversely, the fixture block 28 is pushed to be the same as the sliding plate 13, and the roller shutter can be used conveniently.

However, as is well known to those skilled in the art, the working principle and wiring method of the electric push rod 14 and the smoke alarm 6 are common and are all conventional means or common knowledge, and are not described herein again, and those skilled in the art can select the electric push rod 14 and the smoke alarm 6 arbitrarily according to their needs or convenience, and the electric push rod 14 and the smoke alarm 6 are the same as those in the patent with the publication number CN213370779U, and the construction and mechanism thereof are not described herein again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fireproof rolling door convenient to install comprises two installation boxes (5) fixedly connected to the inside of a wall body (1), and is characterized in that two fireproof plates (4) symmetrically arranged are fixedly connected between the two installation boxes (5), a smoke alarm (6) is arranged on one side of one fireproof plate (4), the two installation boxes (5) are rotatably connected with a same rotating shaft (9), a rolling curtain body (8) is wound on the outer wall of the rotating shaft (9), a loading plate (10) is fixedly connected to one end of the rolling curtain body (8), through holes (7) are formed in the sides, close to each other, of the two installation boxes (5), two ends of the loading plate (10) extend to the inside of the through holes (7), and a fixing assembly used for fixing the loading plate (10) is arranged in one installation box (5);

and a control component for releasing the braking state of the load bearing plate (10) is arranged in one of the mounting boxes (5).

2. The fireproof rolling door convenient to install according to claim 1, wherein the control assembly comprises a sliding plate (13) slidably connected inside the installation box (5), one side of the sliding plate (13) is fixedly connected with a round rod (17) and a rectangular rod (18), two symmetrically arranged round holes (11) clamped with the round rod (17) are formed inside the rotating shaft (9), and two symmetrically arranged rectangular holes (12) clamped with the rectangular rod (18) are formed inside the load bearing plate (10).

3. A fire rolling shutter door convenient for installation according to claim 2, characterized in that one side of the sliding plate (13) is fixedly connected with a fixing plate (21), a clamping groove (27) is formed in the fixing plate (21), a limiting rod (19) penetrates through one side of the installation box (5) in a sliding manner, one end of the limiting rod (19) is fixedly connected with a convex plate (20), one side of the convex plate (20) is fixedly connected with a clamping block (28) clamped with the clamping groove (27), and a third spring (29) which is sleeved on the limiting rod (19) is fixedly connected between one side of the convex plate (20) and the inner wall of one side of the installation box (5).

4. A fire door easy to install as claimed in claim 1, wherein the control assembly comprises a second push rod (22) sliding through one side of the mounting box (5), one end of the second push rod (22) is fixedly connected with a round ball (15), a first spring (23) sleeved on the second push rod (22) is fixedly connected between one side of the round ball (15) and one side of the mounting box (5), and the second push rod (22) is located on one side of the convex plate (20).

5. A fire resistant roller shutter door easy to install as claimed in claim 1, characterized in that the control unit further comprises an electric push rod (14) fixedly connected to the inner wall of one side of the installation box (5), the electric push rod (14) being located at one side of the convex plate (20).

6. A fire door easy to install according to claim 2, characterized in that one side of the sliding plate (13) is fixedly connected with three first pushing rods (16), one end of each first pushing rod (16) slides through the installation box (5), and the heights of the three first pushing rods (16) are not consistent.

7. A fire door easy to install according to any one of claims 1 to 6, characterized in that the inner wall of the bottom of the installation box (5) is slidably connected with a sliding block (25), one side of the sliding block (25) is fixedly connected with a projection (24) engaged with the rectangular hole (12), and a second spring (26) is fixedly connected between one side of the sliding block (25) and one side of the sliding plate (13) and one side of the inner wall of the installation box (5).

8. A fire resistant roller shutter door easy to install as claimed in any one of claims 1 to 6, characterized in that a transparent cover plate (2) is rotatably connected to one side of the mounting box (5), a handle (3) is fixedly connected to one side of the transparent cover plate (2), and the transparent cover plate (2) is arranged outside the three first push rods (16).