CN213159066U

CN213159066U - Electric smoke-blocking vertical wall

Info

Publication number: CN213159066U
Application number: CN202021705920.0U
Authority: CN
Inventors: 袁全华; 余大鹏; 余有权; 范一鸣
Original assignee: Nanjing Tianyi Fire Engineering Co ltd
Current assignee: Nanjing Tianyi Fire Engineering Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-11
Anticipated expiration: 2030-08-14

Abstract

The application relates to an electric smoke-blocking vertical wall, which comprises a cross beam arranged on a roof, wherein the end surface of the cross beam, which is far away from the roof, is provided with a mounting groove, a rotating shaft is rotatably connected between two opposite groove walls of the mounting groove, the outer edge of the rotating shaft is connected with a smoke-blocking plate through a connecting component, the top wall of the mounting groove is provided with an electromagnet, the smoke-blocking plate is provided with an iron bar, the iron bar is tightly adsorbed on the electromagnet, and the cross beam is also provided with a smoke sensor; when the smoke sensor is triggered, the electromagnet is powered off and demagnetized. The application has the technical effects that: the smoke baffle can be horizontally stored on the cross beam when not in use, so that the possibility that indoor normally flowing air flow is blocked by the smoke baffle is reduced, and the indoor ventilation effect is improved.

Description

Electric smoke-blocking vertical wall

Technical Field

The application relates to the technical field of a smoke-blocking vertical wall, in particular to an electric smoke-blocking vertical wall.

Background

The smoke blocking vertical wall is made of non-combustible materials, is arranged below a building ceiling, a cross beam or a suspended ceiling, can form smoke blocking separation facilities with certain smoke storage space in case of fire, and mainly has the main function of blocking the transverse diffusion of smoke under the building ceiling, the cross beam or the suspended ceiling in case of fire and restricting the smoke in a specific area so that the smoke can be discharged through smoke discharge facilities in the area in time.

The publication number CN207934231U discloses a fixed smoke-blocking vertical wall, which comprises a hoisting assembly and a smoke-blocking assembly, wherein the hoisting assembly comprises a mounting bar and a plurality of first connecting pieces, the mounting bar is transversely arranged at the bottom of a base body, the first connecting pieces and the mounting bar are vertically arranged, the first connecting pieces are connected with the mounting bar and the base body, and the first connecting pieces are uniformly distributed; the smoke blocking assembly comprises at least two smoke blocking main bodies and a second connecting piece connected with the smoke blocking main bodies and the mounting strip, and the two adjacent smoke blocking main bodies are connected through a third connecting piece.

The technical scheme has the following defects: when the smoke blocking main body of the smoke blocking vertical wall is not used, the flow of indoor air can be blocked, and the indoor ventilation effect is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the cigarette main part blockked the indoor air and flow when not using, the electronic cigarette of keeping off that this application provided hangs down wall adopts following technical scheme: an electric smoke blocking vertical wall comprises a cross beam arranged on a roof, wherein an installation groove is formed in the end face, deviating from the roof, of the cross beam, a rotating shaft is rotatably connected between two opposite groove walls of the installation groove, a smoke blocking plate is connected to the outer edge of the rotating shaft through a connecting assembly, an electromagnet is arranged on the top wall of the installation groove, an iron bar is arranged on the smoke blocking plate and is tightly adsorbed on the electromagnet, and a smoke sensor is further arranged on the cross beam; when the smoke sensor is triggered, the electromagnet is powered off and demagnetized.

Through the technical scheme, the smoke baffle plate can be adsorbed on the electromagnet through the iron sheet when not in use, under the action of the magnetic force of the electromagnet, the smoke baffle plate can be stably maintained in a state parallel to a roof, when the smoke alarm is triggered due to a fire, the electromagnet can be synchronously powered off and demagnetized, and under the influence of the gravity of the smoke baffle plate, the smoke baffle plate can drive the rotating shaft to rotate until the smoke baffle plate is in a natural falling state, so that the smoke baffle plate can block indoor smoke; the whole body of the smoke baffle is horizontally stored on the cross beam when the smoke baffle is not used, so that the possibility that the smoke baffle blocks the normal flow of indoor air is reduced, and the indoor ventilation effect is improved.

Preferably, coupling assembling contains relative first connecting plate and the second connecting plate that sets up in the axis of rotation outer fringe, keep off the cigarette board part and wear to establish between first connecting plate and second connecting plate, be equipped with a plurality of connecting bolts that wear to establish first connecting plate, keep off cigarette board and second connecting plate in proper order on the first connecting plate, connecting bolt's tip threaded connection has the nut, the nut supports tightly on the second connecting plate.

Through above-mentioned technical scheme, the staff can at first lift a plurality of connecting bolt off through the mode that the bolt was dismantled, then dismantle the cigarette board through the mode that will keep off the cigarette board and take out between first connecting plate and the second connecting plate to the staff can change the cigarette board.

Preferably, a fixed plate is further arranged on the top wall of the mounting groove, the rotating shaft is located between the fixed plate and the electromagnet, and a limiting plate is arranged on the end face, facing the rotating shaft, of the fixed plate; when the smoke baffle is in a falling state, the limiting plate and the smoke baffle are mutually abutted.

Through above-mentioned technical scheme, keep off the cigarette board when rotating to the state that hangs down, the limiting plate has the effect that the restriction kept off the cigarette board position for the limiting plate is difficult to continue to rotate forward after rotating to the state that hangs down, thereby has reduced the possibility of the round trip swing under self inertial influence when the limiting plate hangs down, so that the limiting plate can fast and stably keep off the cigarette state.

Preferably, a plurality of springs are arranged between the fixed plate and the limiting plate, and two ends of the plurality of springs are fixedly connected to the limiting plate and the fixed plate respectively; when the smoke baffle is in a falling state, the springs are in a contraction state.

Through the technical scheme, when the limit plate is impacted by the smoke baffle, the springs are stressed to contract; the setting of spring has the effect of buffering and keeps off cigarette board impact force, has reduced and has kept off the direct striking of cigarette board and lead to the possibility of self distortion on the limiting plate to keep off that the cigarette board can be stable and block the flue gas.

Preferably, the limiting plate is provided with a plurality of support columns on the end face of the fixing plate, the fixing plate is correspondingly provided with a plurality of support holes matched with the support columns, and the support columns are correspondingly arranged in the support holes respectively.

Through above-mentioned technical scheme, when the limiting plate received the impact force compression spring who keeps off the cigarette board, a plurality of support columns can remove along the supported hole under the drive of limiting plate, and a plurality of settings of holding have the effect of supporting the limiting plate, have reduced the flagging possibility of limiting plate for the fixed plate after long-time the use to joint strength between limiting plate and the fixed plate has been strengthened.

Preferably, a rubber pad is arranged on the end face, away from the fixed plate, of the limiting plate; when the smoke baffle is in a falling state, the rubber pad is abutted between the smoke baffle and the limiting plate.

Through above-mentioned technical scheme, the setting of rubber pad has the effect of shock attenuation energy-absorbing, has further reduced the direct striking of fender cigarette board and has leaded to the possibility of self distortion on the limiting plate to reached and carried out the effect protected to fender cigarette board.

Preferably, a plurality of fixed grooves are formed in the end face, facing the rubber pad, of the limiting plate, magnetic blocks are arranged at the bottoms of the fixed grooves, a plurality of iron sheets matched with the fixed grooves are correspondingly arranged on the end face, facing the limiting plate, of the rubber pad, and the iron sheets are correspondingly inserted into the fixed grooves and are in contact with the magnetic blocks.

Through above-mentioned technical scheme, the staff can be regularly through overcoming the magnetic attraction between iron sheet and the magnetic path, and the mode of hard pulling out the iron sheet from the fixed slot is dismantled the rubber pad to the staff can regularly change ageing rubber pad.

Preferably, the limiting plate is further provided with a first positioning plate and a second positioning plate respectively; when the rubber pad is simultaneously and tightly abutted against the first positioning plate and the second positioning plate, the iron sheets are respectively aligned with the mounting grooves.

Through above-mentioned technical scheme, the setting of first locating plate and second locating plate has the effect of instructing the location to in the time of the staff installing the rubber pad, can be through supporting the mode tight each other with first locating plate and second locating plate simultaneously with the rubber pad, align iron sheet and mounting groove on the rubber pad each other fast, thereby efficiency when staff's installation rubber pad has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the smoke baffle is not used, the smoke baffle is horizontally stored on the cross beam in a whole body, so that the possibility that the smoke baffle blocks normal flow of indoor air is reduced, and the indoor ventilation effect is improved;

2. the arrangement of a plurality of springs and rubber pads has the effect of shock attenuation energy-absorbing, has reduced the direct striking of fender cigarette board and limiting plate and has leaded to the possibility of self distortion to keep off that the cigarette board can be stable and block the flue gas.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic cross-sectional view of the connecting assembly according to the present embodiment.

Fig. 3 is a schematic cross-sectional view of the iron piece according to the present embodiment.

Fig. 4 is a schematic structural diagram for embodying the first positioning plate in this embodiment.

Reference numerals: 1. a cross beam; 2. mounting grooves; 3. a rotating shaft; 4. a connecting assembly; 5. a smoke baffle; 6. an electromagnet; 7. iron bars; 8. a smoke sensor; 41. a first connecting plate; 42. a second connecting plate; 43. a connecting bolt; 44. a nut; 9. a fixing plate; 10. a limiting plate; 11. a spring; 12. a support pillar; 13. a support hole; 14. a rubber pad; 15. fixing grooves; 16. a magnetic block; 17. iron sheets; 18. a first positioning plate; 19. and a second positioning plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses electronic cigarette wall that hangs down that keeps off. As shown in fig. 1, contain control system and fixed connection crossbeam 1 on the roof, mounting groove 2 has been seted up on the terminal surface that crossbeam 1 deviates from the roof, it is connected with axis of rotation 3 to rotate between two cell walls that mounting groove 2 is relative, the outer fringe of axis of rotation 3 is connected with through coupling assembling 4 and keeps off cigarette board 5 with mounting groove 2 assorted, the fixed bonding in one side of keeping off cigarette board 5 has ironbar 7, it has the electro-magnet 6 that is controlled by the control system to go back fixed mounting on the roof of mounting groove 2, under the initial condition, ironbar 7 on keeping off cigarette board 5 supports tightly each other with electro-magnet 6 and adsorbs, and keep off cigarette board 5 whole and be in.

As shown in fig. 1, two side walls of the beam 1 are respectively provided with a smoke sensor 8, the smoke sensors 8 are used for detecting the smoke concentration near the beam 1, the smoke sensors 8 can send an induction signal to the control system when being triggered, and the control system can control the electromagnet 6 to be powered off and demagnetized when receiving the induction signal. Therefore, when smoke generated by fire in a room is scattered to the cross beam 1, the smoke sensor 8 on the cross beam 1 is triggered, and under the control of the control system, the electromagnet 6 is powered off and demagnetized when the smoke sensor 8 is triggered, so that the smoke baffle plate 5 can rotate to a falling state under the influence of the self gravity to block the smoke in the room; the arrangement of the electromagnet 6 and the iron sheet 17 enables the smoke baffle 5 to be horizontally stored on the cross beam 1 when not in use, reduces the possibility that the smoke baffle 5 blocks normal flow of indoor air when not in use, and accordingly improves the indoor ventilation effect.

As shown in fig. 2, the connecting assembly 4 is configured to: contain first connecting plate 41 and second connecting plate 42 of fixed connection in the 3 outer edges of axis of rotation, first connecting plate 41 and second connecting plate 42 are parallel to each other, keep off 5 parts of cigarette board and connect to between first connecting plate 41 and the second connecting plate 42, and keep off cigarette board 5 and contact with first connecting plate 41 and second connecting plate 42 respectively each other, still be equipped with a plurality of connecting bolt 43 of wearing to establish first connecting plate 41 in proper order along the horizontal direction on first connecting plate 41, keep off cigarette board 5 and second connecting plate 42, the tip threaded connection of connecting bolt 43 has nut 44, nut 44 supports tightly on the terminal surface that second connecting plate 42 deviates from cigarette board 5. Therefore, when the condition that keeps off cigarette board 5 and appear damaging under the effect of external force, the staff can lift off cigarette board 5 from axis of rotation 3 through the mode that the bolt was dismantled to the staff can be comparatively convenient change the cigarette board 5 that keeps off that damages.

As shown in fig. 2, still set firmly the fixed plate 9 that the part extends mounting groove 2 on the roof of mounting groove 2, when keeping off cigarette board 5 and being in the state of drooping, fixed plate 9 is located the one side that keeps off cigarette board 5 and keeps away from electro-magnet 6 and is parallel to each other with keeping off cigarette board 5, fixed plate 9 is connected with limiting plate 10 through a plurality of springs 11 on keeping off cigarette board 5's the terminal surface, be connected with rubber pad 14 on limiting plate 10 deviates from the terminal surface of fixed plate 9, when keeping off cigarette board 5 and rotate to the state of drooping naturally, rubber pad 14 supports tightly each other with keeping off cigarette board 5 and a plurality of springs 11 are in. Therefore, when the smoke baffle 5 rotates from a horizontal state to a natural falling state, the limiting plate 10 has the function of limiting the rotation range of the smoke baffle 5, so that the smoke baffle 5 is difficult to repeatedly swing under the action of the falling inertia of the smoke baffle 5, and the smoke baffle 5 can be quickly and stably in the falling state; rubber pad 14 can receive the atress shrink when receiving the impact of keeping off cigarette board 5, a plurality of springs 11 can be further compressed under the impact of keeping off cigarette board 5, reached and carried out shock-absorbing effect to keeping off cigarette board 5, the impact force when having reduced to keep off cigarette board 5 and striking limiting plate 10, thereby reduced and kept off cigarette board 5 and limiting plate 10 and strikeed each other and lead to self distortion, and then influence the possibility that keeps off cigarette board 5 and keep off the cigarette effect, so that keep off that cigarette board 5 can be stable when the conflagration takes place and block indoor flue gas.

As shown in fig. 3, the end surface of the limiting plate 10 facing the fixing plate 9 is further fixedly provided with a plurality of supporting columns 12 along the horizontal direction, the fixing plate 9 is correspondingly provided with a plurality of supporting holes 13 matching with the supporting columns 12, and the plurality of supporting columns 12 are respectively and correspondingly inserted into the supporting holes 13 along the horizontal direction. Therefore, when the limiting plate 10 compresses the spring 11 under the impact of the smoke baffle 5, the plurality of supporting rods 12 are driven by the limiting plate 10 to move along the supporting holes 13, so that the spring 11 can stably buffer and absorb shock for the smoke baffle 5; meanwhile, the plurality of support rods 12 also have the function of supporting the limit plates 10, so that the limit plates 10 can be always stably kept in a state parallel to the fixed plate 9, the possibility that the plurality of springs 11 are bent and deformed downwards under the pressure action of the limit plates 10 after being used for a long time is reduced, and the connection strength between the fixed plate 9 and the limit plates 10 is enhanced.

As shown in fig. 3, a plurality of iron sheets 17 are uniformly bonded on the end surface of the rubber pad 14 facing the limiting plate 10, a plurality of fixing grooves 15 matched with the iron sheets 17 are correspondingly formed in the limiting plate 10, a magnetic block 16 with a periphery contacting with the groove wall of the fixing groove 15 is bonded at the bottom of the fixing groove 15, the plurality of iron sheets 17 are correspondingly inserted in the fixing groove 15 and contact with the magnetic block 16, the rubber pad 14 is fixedly connected to the limiting plate 10 in a manner that the iron sheets 17 and the magnetic block 16 abut against each other, and the end surface of the rubber pad 14 facing the limiting plate 10 contacts with the limiting plate 10. Therefore, the worker can remove the rubber pad 14 from the limiting plate 10 by pulling the iron sheet 17 out of the fixing groove 15 forcibly, so that the worker can replace the aged rubber pad 14 regularly, the possibility of reduction of the aging and damping effects of the rubber pad 14 after long-time use is reduced, and the rubber pad 14 can stably perform damping protection on the smoke baffle plate 5.

As shown in fig. 3 and 4, two adjacent side walls of the limiting plate 10 are further fixedly provided with a first positioning plate 18 and a second positioning plate 19, respectively, the first positioning plate 18 and the second positioning plate 19 extend out of the limiting plate 10 towards one end portion of the rubber pad 14, and when the rubber pad 14 is simultaneously abutted against the first positioning plate 18 and the second positioning plate 19, the iron sheets 17 are aligned with the fixing grooves 15 in the horizontal direction; and when the smoke baffle 5 is in a falling state, a clearance of one centimeter is formed between the first positioning plate 18, the second positioning plate 19 and the smoke baffle 5. Therefore, the setting of first locating plate 18 and second locating plate 19 has the effect of instructing the location to in the staff can correspond the grafting to fixed slot 15 with iron sheet 17 according to the instruction of first locating plate 18 and second locating plate 19, thereby efficiency when having promoted the staff and having changed rubber pad 14.

The implementation principle of the embodiment of the application is as follows: in the initial state, the smoke baffle 5 is in a horizontal state under the driving of the iron sheet 17 and the electromagnet 6, so that indoor air can flow from the lower part of the cross beam 1, and the indoor ventilation effect is improved; when the indoor conflagration that breaks out leads to smoke transducer 8 on the crossbeam 1 to trigger, electro-magnet 6 can cut off the power supply demagnetization under control system's control, loses the electro-magnet 6 behind the magnetism and no longer adsorbs iron sheet 17 for keep off cigarette board 5 and can rotate to the nature state of droing under the influence of self gravity, so that keep off cigarette board 5 can be stable when the conflagration carry out the separation to indoor flue gas.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electronic cigarette of keeping off hangs down wall which characterized in that: the smoke-proof device comprises a cross beam (1) arranged on a roof, wherein an installation groove (2) is formed in the end face, deviating from the roof, of the cross beam (1), a rotating shaft (3) is rotatably connected between two opposite groove walls of the installation groove (2), the outer edge of the rotating shaft (3) is connected with a smoke-proof plate (5) through a connecting component (4), an electromagnet (6) is arranged on the top wall of the installation groove (2), an iron bar (7) is arranged on the smoke-proof plate (5), the iron bar (7) is tightly adsorbed on the electromagnet (6) in a supporting manner, and a smoke sensor (8) is further arranged on the cross beam (1); when the smoke sensor (8) is triggered, the electromagnet (6) is powered off and demagnetized.

2. The electric smoke barrier flap of claim 1, wherein: coupling assembling (4) contain relative first connecting plate (41) and the second connecting plate (42) that sets up in axis of rotation (3) outer fringe, keep off between cigarette board (5) part wears to establish first connecting plate (41) and second connecting plate (42), be equipped with a plurality of connecting bolt (43) of wearing to establish first connecting plate (41), keep off cigarette board (5) and second connecting plate (42) in proper order on first connecting plate (41), the tip threaded connection of connecting bolt (43) has nut (44), nut (44) support tightly on second connecting plate (42).

3. The electric smoke barrier flap of claim 1, wherein: a fixing plate (9) is further arranged on the top wall of the mounting groove (2), the rotating shaft (3) is located between the fixing plate (9) and the electromagnet (6), and a limiting plate (10) is arranged on the end face, facing the rotating shaft (3), of the fixing plate (9); when the smoke baffle (5) is in a falling state, the limiting plate (10) and the smoke baffle (5) are mutually abutted.

4. The electric smoke barrier flap of claim 3, wherein: a plurality of springs (11) are arranged between the fixed plate (9) and the limiting plate (10), and two ends of the springs (11) are respectively fixedly connected to the limiting plate (10) and the fixed plate (9); when the smoke baffle plate (5) is in a falling state, the plurality of springs (11) are in a contraction state.

5. The electrically driven smoke barrier flap of claim 4, further comprising: limiting plate (10) are equipped with a plurality of support columns (12) on the terminal surface towards fixed plate (9), correspond on fixed plate (9) offer with a plurality of and support column (12) assorted supported hole (13), a plurality of support column (12) correspond respectively to wear to establish in a plurality of supported hole (13).

6. The electric smoke barrier flap of claim 3, wherein: a rubber pad (14) is arranged on the end face, away from the fixed plate (9), of the limiting plate (10); when the smoke baffle plate (5) is in a falling state, the rubber pad (14) is abutted between the smoke baffle plate (5) and the limiting plate (10).

7. The electrically driven smoke barrier flap of claim 6, further comprising: the limiting plate is characterized in that a plurality of fixing grooves (15) are formed in the end face, facing the rubber pad (14), of the limiting plate (10), magnetic blocks (16) are arranged at the bottom of the fixing grooves (15), a plurality of iron sheets (17) matched with the fixing grooves (15) are correspondingly arranged on the end face, facing the limiting plate (10), of the rubber pad (14), and the iron sheets (17) are correspondingly inserted into the fixing grooves (15) and are in contact with the magnetic blocks (16).

8. The electrically driven smoke barrier flap of claim 7, further comprising: the limiting plate (10) is also provided with a first positioning plate (18) and a second positioning plate (19) respectively; when the rubber pad (14) is simultaneously abutted against the first positioning plate (18) and the second positioning plate (19), the iron sheets (17) are respectively aligned with the mounting grooves (2).