Folding arc-shaped ceiling screen

Abstract

The utility model discloses a folding arc-shaped smoke-blocking vertical wall which comprises arc-shaped smoke-blocking cloth, the bottom of the arc-shaped smoke-blocking cloth is fixedly connected with a first fixing plate, the top of the arc-shaped smoke-blocking cloth is fixedly connected with a second fixing plate, one side of the arc-shaped smoke-blocking cloth is fixedly connected with an arc-shaped fixing strip, and the other side of the arc-shaped smoke-blocking cloth is fixedly connected with a second fixing plate. Guide rods are fixedly connected to the tops of the first fixing plates, positioning holes are formed in the second fixing plates and the arc-shaped fixing strips, and connecting plates are fixedly connected to the two ends of the first fixing plates. The problem that most of traditional smoke-blocking vertical walls are fixedly arranged on the wall top and cannot meet the requirements of building sites with different patterns is solved, and in terms of functions, the arc-shaped design can more effectively guide airflow, reduce smoke retention and improve the safety in fire disasters. In addition, the arc-shaped smoke blocking cloth is made of high-performance non-combustible materials, has good high-temperature resistance and can effectively block harmful gas.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building facilities, and particularly relates to a folding arc-shaped smoke-blocking vertical wall. BACKGROUND

[0002] The smoke-blocking vertical wall is a fixed or movable smoke-blocking facility made of non-combustible material and hanging from the ceiling by not less than 500 mm. The movable smoke-blocking vertical wall refers to the smoke-blocking vertical wall that automatically hangs down under the action of a temperature sensor, a smoke sensor or other control equipment during a fire. The smoke-blocking vertical wall is mainly used in high-rise or super high-rise large-scale shopping malls, office buildings and warehouses and the like, can effectively block the horizontal flow of smoke under the ceiling of a building, improve the smoke exhaust effect in a smoke control zone and play a certain role in protecting people's life and property safety.

[0003] Most of the common movable flexible smoke-blocking vertical walls on the market are arc-shaped smoke-blocking cloth, the upper end of which is fixed on a reel through a pressing strip, fastened by a screw, and the reel controls the lifting of the arc-shaped smoke-blocking cloth. Such products have a single style, small span and cannot be used in arc-shaped areas, and have a small applicable range. Since modern architectural styles are various, the traditional smoke-blocking vertical wall cannot meet the design requirements of various architectural styles. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the defects of the prior art and provides a folding arc-shaped smoke-blocking vertical wall to solve the problem that most of the common movable flexible smoke-blocking vertical walls on the market are arc-shaped smoke-blocking cloth, the upper end of which is fixed on a reel through a pressing strip, fastened by a screw, and the reel controls the lifting of the arc-shaped smoke-blocking cloth. Such products have a single style, small span and cannot be used in arc-shaped areas, and have a small applicable range. Since modern architectural styles are various, the traditional smoke-blocking vertical wall cannot meet the design requirements of various architectural styles.

[0005] To achieve the above object, the utility model provides the following technical scheme: a folding arc-shaped smoke-blocking vertical wall, comprising arc-shaped smoke-blocking cloth, the bottom of the arc-shaped smoke-blocking cloth is fixedly connected with a first fixed plate, the top of the arc-shaped smoke-blocking cloth is fixedly connected with a second fixed plate, one side of the arc-shaped smoke-blocking cloth is fixedly connected with an arc-shaped fixed strip, the top of the first fixed plate is fixedly connected with a guide rod, the second fixed plate and the arc-shaped fixed strip are internally provided with positioning holes, the two ends of the first fixed plate are fixedly connected with a connecting plate, one end of the arc-shaped smoke-blocking cloth is provided with a support frame, the top of the support frame is provided with a fixed end plate, the inside of the support frame is symmetrically provided with a sliding groove on one side, the inside of one sliding groove is provided with a first screw rod, and the inside of the other sliding groove is provided with a second screw rod.

[0006] Preferably, the arc-shaped fixed strip is provided with a plurality of arc-shaped fixed strips.

[0007] Preferably, the guide rod and the positioning hole are in sliding connection, and the second fixed plate and the sliding groove are in fixed connection.

[0008] Preferably, the fixed end plate is internally provided with a limiting hole, and the limiting hole and the guide rod are in clamping connection.

[0009] Preferably, one end of the first screw rod is fixedly connected to the output end of the motor, and the motor and the fixed end plate are in fixed connection.

[0010] Preferably, the second screw rod and the fixed end plate are in rotary connection, and the first screw rod and the second screw rod are in transmission connection with a transmission chain on the outside.

[0011] Preferably, the first screw rod and the second screw rod are in rotary connection with the sliding groove through the rotary seat.

[0012] Preferably, the connecting plate and the first screw rod are in threaded connection, the connecting plate and the second screw rod are in threaded connection, and the connecting plate and the sliding groove are in sliding connection.

[0013] Compared with the prior art, the utility model provides a folding arc-shaped smoke blocking vertical wall, has the following

[0014] Beneficial effects:

[0015] 1、 the utility model discloses a arc-shaped smoke cloth is set up, and the top and bottom of arc-shaped smoke cloth are fixedly connected with second fixed plate and first fixed plate respectively, and the both ends of second fixed plate are fixed in sliding groove, and first fixed plate is in threaded connection with first screw rod and second screw rod respectively through connecting plate, and the height adjustment of first fixed plate is realized through the rotation of first screw rod driven by motor, transmission chain transmission, drives the rotation of second screw rod, and then can adjust the height of smoke blocking vertical wall according to the use demand, and folding operation is carried out, and the design solves the problem that traditional smoke blocking vertical wall is mostly fixed and set up on the roof of wall and can not satisfy different pattern building place, on the function, arc-shaped design can guide the airflow more effectively, reduce smoke retention, improve the safety in fire time. In addition, arc-shaped smoke cloth adopts high -performance non -combustible material, has good high -temperature resistance, can effectively block harmful gas.

[0016] 2、 the utility model discloses a plurality of arc-shaped fixed strips are set up to guarantee the stability of arc-shaped structure, avoid the damage of smoke blocking vertical wall structure for a long time, influence use, improve the service life of arc-shaped smoke cloth, when the height of smoke blocking vertical wall is adjusted, first fixed plate moves, and guide rod moves up and down along with first fixed plate, and at the same time, guide rod slides in positioning hole, improves the stability when the whole structure moves.

[0017] The part not involved in the device is the same as or can be realized by the prior art, the utility model discloses scientific and reasonable structure, safe and convenient to use provides great help for people. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model, in the drawings:

[0019] Figure 1 It is the shaft measurement structural schematic drawing of one side of the folding arc-shaped smoke-retarding vertical wall provided in the utility model;

[0020] Figure 2 It is the shaft measurement structural schematic drawing of the other side of the folding arc-shaped smoke-retarding vertical wall provided in the utility model;

[0021] Figure 3 It is the support frame structural schematic drawing of the folding arc-shaped smoke-retarding vertical wall provided in the utility model;

[0022] Figure 4 It is the connecting plate structural schematic drawing of the folding arc-shaped smoke-retarding vertical wall provided in the utility model;

[0023] Figure 5 It is the screw rod structural schematic drawing of the folding arc-shaped smoke-retarding vertical wall provided in the utility model;

[0024] In the drawing: arc-shaped smoke-retarding cloth 1, first fixed plate 2, second fixed plate 3, arc-shaped fixed strip 4, guide rod 5, positioning hole 6, connecting plate 7, support frame 8, fixed end plate 9, limiting hole 10, sliding slot 11, first screw rod 12, motor 13, second screw rod 14, transmission chain 15, rotating seat 16. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0026] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of folding arc-shaped smoke blocking vertical wall, including arc-shaped smoke cloth 1, arc-shaped smoke cloth 1 bottom is fixedly connected with first fixed plate 2, arc-shaped smoke cloth 1 top is fixedly connected with second fixed plate 3, arc-shaped smoke cloth 1 one side is fixedly connected with arc-shaped fixed strip 4, first fixed plate 2 top is all fixedly connected with guide rod 5, second fixed plate 3 and arc-shaped fixed strip 4 inside are all provided with locating hole 6, first fixed plate 2 both ends are all fixedly connected with connecting plate 7, arc-shaped smoke cloth 1 one end is provided with support frame 8, support frame 8 top is provided with fixed end plate 9, support frame 8 inside one side is symmetrically provided with sliding slot 11, the inside of one sliding slot 11 is provided with first screw rod 12, the inside of another sliding slot 11 is provided with second screw rod 14, first screw rod 12 is rotated by motor 13 drive, transmission chain 15 transmission, drive second screw rod 14 rotation, further realize the height adjustment of first fixed plate 2, the height of smoke blocking vertical wall can be adjusted according to use demand, and folding operation is carried out, this design solves the problem that traditional smoke blocking vertical wall is mostly fixedly arranged on wall top, cannot satisfy different pattern building place, on function, arc design can be more effectively guided airflow, reduce smoke retention, improve safety when fire.In addition, arc-shaped smoke cloth 1 adopts high-performance non-combustible material, with good high-temperature resistance, can effectively block harmful gas.

[0027] In the utility model, preferably, the arc-shaped fixed strip 4 is provided with a plurality of arc-shaped fixed strips.

[0028] In the utility model, preferably, the guide rod 5 and the locating hole 6 are slidably connected, the stability of the overall structure when moving is improved, and the second fixed plate 3 and the sliding slot 11 are fixedly connected.

[0029] In the utility model, preferably, the fixed end plate 9 is provided with a limiting hole 10 inside, and the limiting hole 10 and the guide rod 5 are snapingly connected.

[0030] In the utility model, preferably, one end of the first screw rod 12 is fixedly connected to the output end of the motor 13, and the motor 13 and the fixed end plate 9 are fixedly connected.

[0031] In the utility model, preferably, the second screw rod 14 and the fixed end plate 9 are rotatably connected, and the first screw rod 12 and the second screw rod 14 are externally rotatably connected with the transmission chain 15.

[0032] In the utility model, preferably, the first screw rod 12 and the second screw rod 14 are rotatably connected with the sliding slot 11 through a rotating seat 16.

[0033] In the utility model, preferably, the connecting plate 7 and the first screw rod 12 are threadedly connected, the connecting plate 7 and the second screw rod 14 are threadedly connected, and the connecting plate 7 and the sliding slot 11 are slidably connected.

[0034] The working principle and use process of the utility model: when using, through the smoke detection device, the environment is monitored in real time, when there is fire or smoke, through motor 13 drive first screw rod 12 rotation, transmission chain 15 transmission, drive second screw rod 14 rotation, first fixed plate 2 through connecting plate 7 respectively with first screw rod 12 and second screw rod 14 screw connection, further realize the height adjustment of first fixed plate 2, can adjust the height of smoke baffle vertical wall according to the use demand, and carry out folding operation, when adjusting the height of smoke baffle vertical wall, first fixed plate 2 moves, guide rod 5 follows first fixed plate 2 up and down movement, at the same time guide rod 5 in positioning hole 6 sliding, improve the stability when the whole structure moves, when not need to use, through drive first fixed plate 2 go up, realize the folding of smoke cloth 1 and store, will not affect the environment beautiful, and multiple arc fixed strip 4 guarantee the stability of arc structure, avoid long time use smoke baffle vertical wall structure damage, influence use, improve the service life of arc smoke cloth 1, this design solved the problem that traditional smoke baffle vertical wall mostly fixed setting in the wall top, can not satisfy the different pattern building place, on the function, arc design can more effectively guide airflow, reduce smoke retention, improve the safety when fire. In addition, arc smoke cloth 1 adopts high-performance non-combustible material, has good high temperature resistance, can effectively block harmful gas.

[0035] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable arc-shaped smoke screen curtain comprising an arc-shaped smoke screen cloth (1), characterized in that: The arc-shaped smoke-proof cloth (1) is fixedly connected with a first fixed plate (2) at the bottom, and is fixedly connected with a second fixed plate (3) at the top, and is fixedly connected with an arc-shaped fixed strip (4) on one side, the first fixed plate (2) is fixedly connected with a guide rod (5) at the top, the second fixed plate (3) and the arc-shaped fixed strip (4) are provided with a positioning hole (6) inside, the first fixed plate (2) is fixedly connected with a connecting plate (7) at both ends, the arc-shaped smoke-proof cloth (1) is provided with a support frame (8) at one end, the support frame (8) is provided with a fixed end plate (9) at the top, the support frame (8) is symmetrically provided with a sliding groove (11) inside one side, the sliding groove (11) is provided with a first screw rod (12) inside, and the other sliding groove (11) is provided with a second screw rod (14) inside.

2. The foldable arc-shaped smoke screen curtain according to claim 1, wherein: The arc-shaped fixed strip (4) is provided with a plurality of arc-shaped fixed strips (4).

3. The foldable arc-shaped smoke screen curtain according to claim 1, wherein: The guide rod (5) and the positioning hole (6) are in sliding connection, and the second fixed plate (3) and the sliding groove (11) are in fixed connection.

4. The foldable arc-shaped smoke screen curtain according to claim 1, wherein: The fixed end plate (9) is provided with a limiting hole (10) inside, and the limiting hole (10) and the guide rod (5) are in clamping connection.

5. The foldable arc-shaped smoke screen curtain according to claim 1, wherein: One end of the first screw rod (12) is fixedly connected to the output end of the motor (13), and the motor (13) and the fixed end plate (9) are in fixed connection.

6. The foldable arc-shaped smoke screen curtain according to claim 1, wherein: The second screw rod (14) and the fixed end plate (9) are in rotary connection, and the first screw rod (12) and the second screw rod (14) are in transmission connection with a transmission chain (15) outside.

7. The foldable arc-shaped smoke screen curtain according to claim 1, wherein: The first screw rod (12) and the second screw rod (14) are in rotary connection with the sliding groove (11) through a rotary seat (16).

8. The foldable arc-shaped smoke screen curtain according to claim 1, wherein: The connecting plate (7) and the first screw rod (12) are in threaded connection, the connecting plate (7) and the second screw rod (14) are in threaded connection, and the connecting plate (7) and the sliding groove (11) are in sliding connection.

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