A smoke barrier vertical wall driving device for fire protection

By designing a fire-fighting smoke blocking wall drive device with adjustment slide seat and T-shaped adjustment slide chute structure, the problem of difficulty in debugging the width of the smoke blocking cloth in the prior art is solved, and flexible smoke blocking cloth of different widths is achieved, and the applicability of the device is improved.

CN222708872UActive Publication Date: 2025-04-04SICHUAN SHUDAXIN DOOR IND CO LTD
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Patent Information

Application Number
CN202421275997.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-04
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing motors and rotary rollers with rollers with rollers with rollers with rollers with rollers with rollers for rolling to adjust the expansion width of the cigarette block, resulting in limitations in the expansion of cigarette blocks of different widths.

Method used

A smoke-blocking wall drive device for fire protection is designed, and the adjustment slide seat and T-shaped adjustment slide groove structure is adopted, so that the adjustment slide can be pulled, driving the support plate and the connecting plate to get closer or away from each other, thereby debugging the width of the rotating roller. At the same time, through the coordination of the drive motor, drive gear and transmission gear, the automatic winding and deployment of the smoke blocking cloth is realized.

Benefits of technology

The device can flexibly install rotating rollers of different widths, improve the flexibility of the smoke blocking cloth of different widths, and solve the problem of debugging difficulties in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting smoke barrier vertical wall driving device, including an adjusting slide seat, the upper surface of the adjusting slide seat is provided with a T-shaped adjusting slot, the interior of the T-shaped adjusting slot is provided with two adjusting slide plates, the bottom surfaces of the two adjusting slide plates are fixedly connected with support plates, the side surfaces of the two support plates close to each other are fixedly inlaid with bearings, the inner rings of the two bearings are fixedly connected with rotating shafts, the ends of the two rotating shafts close to each other are fixedly installed with first connecting plates, a roller is provided below the adjusting slide seat, the outer surface of the roller is fixedly connected with a smoke barrier cloth, the right side surface of the support plate is fixedly installed with a driving cover, and the inner side wall of the driving cover is fixedly installed with a driving motor. This device is convenient for adjusting the distance between the two first connecting plates, can flexibly install rollers of different widths, is convenient for adjusting the width of the smoke barrier cloth, and improves the flexibility of the smoke barrier cloths of different widths when they are folded and extended.
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Description

Technical Field

[0001] The present application relates to the technical field of smoke barrier vertical walls, and in particular to a smoke barrier vertical wall driving device for fire protection. Background Art

[0002] The smoke barrier wall is made of non-combustible material, a fixed or movable smoke barrier facility that hangs down from the ceiling by no less than 500mm, and is vertically installed under the building ceiling, beam or suspended ceiling. The smoke barrier wall is divided into fixed smoke barrier wall and movable smoke barrier wall according to the installation method; it is divided into flexible smoke barrier wall and rigid smoke barrier wall according to the stiffness performance of the smoke barrier component material. It is mainly used in high-rise or super high-rise large shopping malls, office buildings, warehouses and other occasions, and can effectively block the horizontal flow of smoke under the building ceiling.

[0003] The smoke barrier is an important fire-fighting facility. However, the current rolling-up smoke barrier needs to be rotated by a motor-driven roller to unfold and reel in the smoke barrier cloth on the surface of the roller. However, the current motor and roller make it difficult to adjust the width of the smoke barrier cloth. There are limitations in the unfolding and retracting of smoke barrier cloths of different widths. Therefore, in order to solve the above problems, we provide a smoke barrier drive device for fire protection. Utility Model Content

[0004] The utility model aims to provide a fire-fighting smoke barrier vertical wall driving device to solve the problems raised in the above-mentioned background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A smoke barrier vertical wall driving device for fire protection, comprising an adjusting slide, a T-shaped adjusting groove is provided on the upper surface of the adjusting slide, two adjusting slide plates are provided inside the T-shaped adjusting groove, the bottom surfaces of the two adjusting slide plates are fixedly connected with support plates, the side surfaces of the two support plates close to each other are fixedly inlaid with bearings, the inner rings of the two bearings are fixedly connected with rotating shafts, the ends of the two rotating shafts close to each other are fixedly installed with a first connecting plate, a roller is provided under the adjusting slide, the outer surface of the roller is fixedly connected with a smoke barrier cloth, the right side surface of the support plate is fixedly installed with a driving cover, and the inner wall of the driving cover is fixedly installed with a driving motor.

[0007] Preferably, a driving gear is fixedly mounted on the output end of the driving motor, a transmission gear is fixedly mounted on the right end of the rotating shaft, and the bottom end of the driving gear is meshed with the top end of the transmission gear.

[0008] Preferably, a counterweight bar is provided below the rotating roller, and the upper surface of the counterweight bar is fixedly connected to the bottom end of the smoke barrier cloth.

[0009] Preferably, the upper surfaces of the two adjusting slides are fixedly connected to mounting plates, and the upper surfaces of the two mounting plates are provided with mounting holes.

[0010] Preferably, second connection plates are fixedly mounted on both left and right ends of the rotating roller, and ends of the two second connection plates that are far away from each other are fixedly mounted on ends of the two first connection plates that are close to each other.

[0011] Preferably, a groove is formed on the outer surface of the adjusting slide seat, and the outer surfaces of the two adjusting slide plates are both slidably connected to the inner wall of the T-shaped adjusting slide groove.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] The fire-fighting smoke barrier vertical wall driving device can make the two adjusting slide plates be pulled inside the T-shaped adjusting groove by adjusting the T-shaped adjusting groove provided on the slide seat, which will drive the two support plates and the two first connecting plates to move closer to or away from each other, thereby facilitating the adjustment of the distance between the two first connecting plates. It can flexibly install rollers of different widths, which is convenient for adjusting the retraction and extension width of the smoke barrier cloth, and improves the flexibility in retracting and extending the smoke barrier cloths of different widths. Through the cooperation of the driving motor, driving gear, transmission gear and rotating shaft, it can drive the roller to rotate, which will drive the smoke barrier cloth to automatically retract and unfold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The utility model is a three-dimensional structural diagram of the front view of the smoke barrier vertical wall driving device for fire protection;

[0016] Figure 2 The utility model is a cross-sectional view of the front view of the adjusting slide seat in the fire-fighting smoke barrier vertical wall driving device;

[0017] Figure 3 The following is a schematic diagram of the three-dimensional structure of the side view of the support plate in the fire-fighting smoke barrier vertical wall driving device of the utility model;

[0018] Figure 4 It is a sectional view of the front view of the driving cover in the fire-fighting smoke barrier vertical wall driving device of the utility model.

[0019] In the figure: 1. Adjustment slide; 2. T-shaped adjustment slide; 3. Adjustment slide plate; 4. Support plate; 5. Drive cover; 6. Drive motor; 7. Drive gear; 8. Bearing; 9. Rotating shaft; 10. Transmission gear; 11. First connecting plate; 12. Second connecting plate; 13. Rotating roller; 14. Smoke barrier cloth; 15. Counterweight bar; 16. Mounting plate; 17. Mounting hole; 18. Groove. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for a smoke barrier vertical wall driving device for fire protection:

[0023] A smoke barrier vertical wall driving device for fire protection, comprising an adjusting slide 1, a T-shaped adjusting slide groove 2 is provided on the upper surface of the adjusting slide 1, two adjusting slide plates 3 are provided inside the T-shaped adjusting slide groove 2, the bottom surfaces of the two adjusting slide plates 3 are fixedly connected with support plates 4, the side surfaces of the two support plates 4 close to each other are fixedly inlaid with bearings 8, the inner rings of the two bearings 8 are fixedly connected with rotating shafts 9, the ends of the two rotating shafts 9 close to each other are fixedly installed with first connecting plates 11, a roller 13 is provided below the adjusting slide 1, a smoke barrier cloth 14 is fixedly connected to the outer surface of the roller 13, a driving cover 5 is fixedly installed on the right side surface of the support plate 4, and a driving motor 6 is fixedly installed on the inner side wall of the driving cover 5; specifically, the rotating shaft 9 can be supported by the bearing 8 provided on the support plate 4, and the smoke barrier cloth 14 can be wound and unfolded on its surface by the setting of the roller 13.

[0024] In this embodiment, a driving gear 7 is fixedly installed on the output end of the driving motor 6, and a transmission gear 10 is fixedly installed on the right end of the rotating shaft 9. The bottom end of the driving gear 7 is meshed with the top end of the transmission gear 10. A counterweight bar 15 is provided under the rotating roller 13, and the upper surface of the counterweight bar 15 is fixedly connected to the bottom end of the smoke barrier cloth 14. Specifically, through the cooperation of the driving gear 7 and the transmission gear 10, the power of the driving motor 6 can be decelerated and transmitted, which will flexibly drive the rotating shaft 9 to rotate, and the counterweight bar 15 is utilized to enhance the stability of the smoke barrier cloth 14 when it is rolled up and unfolded.

[0025] In this embodiment, the upper surfaces of the two adjusting slides 3 are fixedly connected with mounting plates 16, and the upper surfaces of the two mounting plates 16 are provided with mounting holes 17. The left and right ends of the roller 13 are fixedly installed with second connecting plates 12, and the ends of the two second connecting plates 12 that are away from each other are respectively fixedly installed with the ends of the two first connecting plates 11 that are close to each other. The outer surface of the adjusting slide 1 is provided with a groove 18, and the outer surfaces of the two adjusting slides 3 are slidably connected with the inner wall of the T-shaped adjusting groove 2; specifically, through the mounting plate 16 and the mounting hole 17, it is convenient to connect the device to a building or a decorative hanger, and by using the first connecting plate 11 and the second connecting plate 12, it is possible to flexibly replace and install rollers 13 of different widths.

[0026] Working principle: First, pull the two adjustment slides 3, which can drive the two adjustment slides 3 to be pulled inside the T-shaped adjustment slot 2, and also drive the two support plates 4 and the two first connecting plates 11 to move closer to or away from each other, so as to facilitate the adjustment of the distance between the two first connecting plates 11, and can flexibly install rollers 13 of different widths. Then start the drive motor 6 to drive the drive gear 7 and the transmission gear 10 to engage and transmit, which will drive the rotating shaft 9 and the roller 13 to rotate through the transmission gear 10, and then drive the smoke barrier cloth 14 to be rolled up and unfolded.

[0027] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0028] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A fire-fighting smoke barrier vertical wall driving device, comprising an adjusting slide (1), characterized in that: The upper surface of the adjustment slide (1) is provided with a T-shaped adjustment groove (2), and two adjustment slide plates (3) are arranged inside the T-shaped adjustment groove (2). The bottom surfaces of the two adjustment slide plates (3) are fixedly connected with support plates (4), and the side surfaces of the two support plates (4) close to each other are fixedly inlaid with bearings (8), and the inner rings of the two bearings (8) are fixedly connected with rotating shafts (9), and the ends of the two rotating shafts (9) close to each other are fixedly installed with first connecting plates (11), and a roller (13) is arranged below the adjustment slide (1), and the outer surface of the roller (13) is fixedly connected with a smoke shield (14), and a drive cover (5) is fixedly installed on the right side surface of the support plate (4), and a drive motor (6) is fixedly installed on the inner wall of the drive cover (5).

2. A fire-fighting smoke barrier vertical wall driving device according to claim 1, characterized in that: A driving gear (7) is fixedly mounted on the output end of the driving motor (6), a transmission gear (10) is fixedly mounted on the right end of the rotating shaft (9), and the bottom end of the driving gear (7) is meshed with the top end of the transmission gear (10).

3. A fire-fighting smoke barrier vertical wall driving device according to claim 1, characterized in that: A counterweight bar (15) is provided below the rotating roller (13), and the upper surface of the counterweight bar (15) is fixedly connected to the bottom end of the smoke barrier cloth (14).

4. The fire-fighting smoke barrier vertical wall driving device according to claim 1, characterized in that: The upper surfaces of the two adjusting slide plates (3) are both fixedly connected to mounting plates (16), and the upper surfaces of the two mounting plates (16) are both provided with mounting holes (17).

5. The fire-fighting smoke barrier vertical wall driving device according to claim 1, characterized in that: Second connection plates (12) are fixedly mounted on both left and right ends of the rotating roller (13), and ends of the two second connection plates (12) that are far away from each other are fixedly mounted on ends of the two first connection plates (11) that are close to each other.

6. A fire-fighting smoke barrier vertical wall driving device according to claim 1, characterized in that: The outer surface of the adjusting slide seat (1) is provided with a groove (18), and the outer surfaces of the two adjusting slide plates (3) are both slidably connected to the inner wall of the T-shaped adjusting slide groove (2).