CN213399913U

CN213399913U - Fire alarm equipment for fire engineering

Info

Publication number: CN213399913U
Application number: CN202022904381.XU
Authority: CN
Inventors: 唐福良
Original assignee: Anhui Jubang Energy Technology Co ltd
Current assignee: Anhui Jubang Energy Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-06-08
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a fire alarm equipment for fire engineering, including fixing the mounting panel on external supporter, the below of mounting panel is equipped with smoke alarm body, smoke alarm body's top is fixed with the locating plate, and the lower surface of mounting panel set up with the constant head tank of locating plate adaptation, smoke alarm body's side is fixed with dustproof mesh enclosure, two recesses have been seted up to the lower surface of mounting panel, it has the side L type kelly that locks to the locating plate to slide in the recess. The utility model discloses an above-mentioned isotructure's cooperation has realized the smog annunciator body that pulls down that can be simple quick, is convenient for overhaul the smog annunciator body for can guarantee that it can normally work when the conflagration breaing out, and can also clear up the lower surface of dustproof screen panel, avoid the dustproof screen panel to receive the jam of dust and external bug, and influence the sensitivity of smog annunciator body.

Description

Fire alarm equipment for fire engineering

Technical Field

The utility model relates to a fire engineering technical field specifically is a fire alarm equipment for fire engineering.

Background

Smoke alarm is common fire alarm equipment, one of the most important means of preventing the conflagration, its effect is used for surveying can produce the warning when having a large amount of smog to lead to causing the conflagration, a large amount of smog that produces when can surveying the conflagration, in time send alarm signal, adopt MCU control, the smog that can produce when the intelligent judgement conflagration is reported to the police, audible-visual annunciator begins buzzing and flash of light, remind people in time to make a response, reduce the loss of life and property, smoke alarm is after long-time the use, for guaranteeing that it can normally work when taking place the conflagration, need pull down and overhaul it, and change the smoke alarm of damage.

Because current smoke alarm usually through a plurality of bolt fixed mounting on external supporter, lead to being difficult to simple quick pull down smoke alarm and overhaul it, reduced work efficiency, and because smoke alarm exposes for a long time outside, consequently when overhauing it, also need clear up dustproof screen panel, avoid dust and external bug to block up dustproof screen panel, and influence the sensitivity of smoke alarm body, consequently need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire alarm equipment for fire engineering possesses the smoke alarm body of pulling down that can be simple quick, is convenient for overhaul the smoke alarm body for can guarantee that it can normally work when the conflagration breaing out, and can also clear up the lower surface of dustproof screen panel, avoid the dustproof screen panel to receive the jam of dust and external bug, and influence the sensitivity of smoke alarm body, solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire alarm equipment for fire engineering, is including fixing the mounting panel on the external supporter, the below of mounting panel is equipped with smoke alarm body, smoke alarm body's top is fixed with the locating plate, and the lower surface of mounting panel set up with the constant head tank of locating plate adaptation, smoke alarm body's side is fixed with dustproof mesh enclosure.

Two recesses have been seted up to the lower surface of mounting panel, it has the side L type kelly that locks to the locating plate to slide in the recess, and the inner wall of recess is fixed with the spring one that promotes the inseparable butt of side L type kelly and locating plate, the bottom mounting of side L type kelly has the wedge, the side of smoke alarm body is fixed with presses the subassembly, and presses the subassembly rebound and promote the removal of side L type kelly, removes the locking to the locating plate, is convenient for pull down the smoke alarm body.

Preferably, press the subassembly including fixing the backup pad on the side of smoke alarm body, the surface slip of backup pad has the push rod, and the top of push rod be fixed with wedge on the trapezoidal ejector pad of inclined plane looks adaptation, the bottom mounting of push rod has the pressure push rod, and the surface cover of push rod is equipped with spring two, spring two upper and lower both ends respectively with the lower surface of backup pad and the last fixed surface who presses the push rod be connected.

Preferably, pull rings are fixed to the opposite ends of the two pressing rods.

Preferably, the upper surface of the side L-shaped clamping rod is fixed with a T-shaped sliding block, and the top of the inner wall of the groove is provided with a T-shaped sliding groove for the T-shaped sliding block to slide.

Preferably, the lower surface of the dust screen is rotated to form a rotating shaft, a cleaning rod is fixed on the surface of the rotating shaft, and a brush for cleaning the lower surface of the dust screen is fixed on the upper surface of the cleaning rod.

Preferably, the surface cover of pivot is equipped with the torsional spring, and the upper and lower both ends of torsional spring respectively with the lower surface of dust screen panel and the upper surface fixed connection of cleaning the pole.

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

the utility model discloses a set up spring one, side L type kelly, wedge and pressing means, make when needs pull down the smoke alarm body and overhaul it, the elasticity that overcomes spring two promotes and presses the kelly rebound, press the kelly then to drive push rod and trapezoidal ejector pad rebound, the rebound of trapezoidal ejector pad can overcome the elasticity that spring one and promote the wedge and remove to one side of keeping away from the locating plate, thereby can drive side L type kelly and remove to one side of keeping away from the locating plate, make side L type kelly and locating plate alternate segregation, the locking to the locating plate has been removed, can be simple quick pull down the smoke alarm body, be convenient for overhaul the smoke alarm body, make and guarantee that it can normally work when taking place the conflagration.

Two, the utility model discloses a set up the pivot, the scavenging lever, brush and torsional spring, make to rotate the pivot and can drive the scavenging lever and rotate, make the brush can clear up the lower surface of dustproof screen panel, after several rings of completion of countershaft rotation, under the effect of torsional spring self restoring force, can drive pivot and scavenging lever antiport and make the brush can carry out the antiport to the lower surface of dustproof screen panel afterwards, make the cleaning effect of dustproof screen panel of the other side better, avoided the dustproof screen panel to receive the jam of dust and external bug, and influence the sensitivity of smoke alarm body.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the positioning plate of FIG. 1 after the L-shaped latch bar is unlocked;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. mounting a plate; 2. a smoke alarm body; 3. positioning a plate; 4. a dust-proof net cover; 5. a side L-shaped clamping rod; 6. a first spring; 7. a wedge block; 8. a support plate; 9. a push rod; 10. a trapezoidal push block; 11. a pressing lever; 12. a second spring; 13. a pull ring; 14. a T-shaped slider; 15. a rotating shaft; 16. a cleaning rod; 17. a brush; 18. a torsion 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a fire alarm equipment for fire engineering, is equipped with smoke alarm body 2 including fixing mounting panel 1 on the external support body below mounting panel 1, and smoke alarm body 2's top is fixed with locating plate 3, and mounting panel 1's lower surface set up with the constant head tank of locating plate 3 adaptation, and smoke alarm body 2's side is fixed with dustproof mesh enclosure 4.

Further, the lower surface of the dust screen 4 rotates to have a rotating shaft 15, the surface of the rotating shaft 15 is fixed with a cleaning rod 16, the upper surface of the cleaning rod 16 is fixed with a brush 17 for cleaning the lower surface of the dust screen 4, when the lower surface of the dust screen 4 needs to be cleaned, the rotating shaft 15 is rotated, the rotating shaft 15 can drive the cleaning rod 16 to rotate, and the brush 17 can clean the lower surface of the dust screen 4.

Further, the surface cover of pivot 15 is equipped with torsional spring 18, and the upper and lower both ends of torsional spring 18 respectively with the lower surface of dust screen panel 4 and the last fixed surface who cleans pole 16 is connected, and through the setting of torsional spring 18, make several rings of completion backs of rotating pivot 15, under the effect of torsional spring 18 self restoring force, can drive pivot 15 and clean pole 16 antiport and make brush 17 can carry out reverse clearance to the lower surface of dust screen panel 4, make the clearance effect of the other side dust screen panel 4 better, the jam that dust screen panel 4 received dust and external bug has been avoided, and the sensitivity of smog alarm body 2 is influenced.

Two grooves are formed in the lower surface of the mounting plate 1, and side L-shaped clamping rods 5 for locking the positioning plate 3 are arranged in the grooves in a sliding mode.

Further, the last fixed surface of side L type kelly 5 has T type slider 14, and the top of recess inner wall is seted up and is supplied the gliding T type spout of T type slider 14, through the setting of T type slider 14 and T type spout, has played the effect of support to offside L type kelly 5 for press the subassembly when promoting wedge 7 and the removal of side L type kelly 5, more stable smooth and easy.

And the inner wall of the groove is fixed with a first spring 6 which pushes the side L-shaped clamping rod 5 to be tightly abutted against the positioning plate 3, the bottom end of the side L-shaped clamping rod 5 is fixed with a wedge block 7, the side surface of the smoke alarm body 2 is fixed with a pressing component, and the pressing component moves upwards to push the side L-shaped clamping rod 5 to move, so that the positioning plate 3 is unlocked, and the smoke alarm body 2 is convenient to detach.

Furthermore, the pressing component comprises a supporting plate 8 fixed on the side surface of the smoke alarm body 2, a push rod 9 slides on the surface of the supporting plate 8, a trapezoidal push block 10 matched with the inclined surface on the wedge block 7 is fixed at the top end of the push rod 9, a pressing rod 11 is fixed at the bottom end of the push rod 9, a spring II 12 is sleeved on the surface of the push rod 9, the upper end and the lower end of the spring II 12 are respectively fixedly connected with the lower surface of the supporting plate 8 and the upper surface of the pressing rod 11, when the smoke alarm body 2 needs to be dismounted for maintenance, the pressing rod 11 is pushed to move upwards by overcoming the elastic force of the spring II 12, the pressing rod 11 drives the push rod 9 and the trapezoidal push block 10 to move upwards, the upward movement of the trapezoidal push block 10 can overcome the elastic force of the spring I6 to push the wedge block 7 to move towards the side far away from the positioning plate 3, so as to drive the side L-shaped, make side L type kelly 5 and locating plate 3 alternate segregation, the locking to locating plate 3 has been removed, can be simple quick pull down smoke alarm body 2, be convenient for overhaul smoke alarm body 2, make and to guarantee that it can normally work when taking place the conflagration, when needs are installed smoke alarm body 2, make earlier inject locating plate 3 into the positioning groove part, then press push rod 9, make trapezoidal ejector pad 10 promote wedge 7 and side L type kelly 5 to the one side removal of keeping away from locating plate 3, side L type kelly 5 contracts into in the recess promptly, then inject locating plate 3 completely in the constant head tank, remove the pressing to push rod 9 afterwards, under the effect of a 6 elastic forces of spring, promote side L type kelly 5 and lock locating plate 3, realize the installation to smoke alarm body 2 promptly.

Further, pull rings 13 are fixed on the opposite ends of the two pressing rods 11, and the pressing rods 11 are convenient to push through the arrangement of the pull rings 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire alarm equipment for fire engineering, includes mounting panel (1) of fixing on the external support body, the below of mounting panel (1) is equipped with smoke alarm body (2), its characterized in that: a positioning plate (3) is fixed at the top of the smoke alarm body (2), a positioning groove matched with the positioning plate (3) is formed in the lower surface of the mounting plate (1), and a dustproof mesh enclosure (4) is fixed on the side surface of the smoke alarm body (2);

two recesses have been seted up to the lower surface of mounting panel (1), it carries out the side L type kelly (5) that locks to locating plate (3) to slide in the recess, and the inner wall of recess is fixed with and promotes the first (6) of the inseparable butt of side L type kelly (5) and locating plate (3), the bottom mounting of side L type kelly (5) has wedge (7), the side of smoke alarm body (2) is fixed with presses the subassembly, and presses the subassembly rebound and promote the removal of side L type kelly (5), removes the locking to locating plate (3), is convenient for pull down smoke alarm body (2).

2. A fire alarm apparatus for fire fighting engineering according to claim 1, wherein: press the subassembly including fixing backup pad (8) on the side of smoke alarm body (2), the surface slip of backup pad (8) has push rod (9), and the top of push rod (9) be fixed with wedge (7) go up trapezoidal ejector pad (10) of inclined plane looks adaptation, the bottom mounting of push rod (9) has pressure bar (11), and the surface cover of push rod (9) is equipped with spring two (12), the upper and lower both ends of spring two (12) respectively with the lower surface of backup pad (8) and the last fixed surface who presses pressure bar (11) be connected.

3. A fire alarm apparatus for fire fighting engineering according to claim 2, characterized in that: pull rings (13) are fixed at the opposite ends of the two pressing rods (11).

4. A fire alarm apparatus for fire fighting engineering according to claim 1, wherein: the upper surface of side L type kelly (5) is fixed with T type slider (14), and the gliding T type spout that supplies T type slider (14) is seted up at the top of recess inner wall.

5. A fire alarm apparatus for fire fighting engineering according to claim 1, wherein: the lower surface of dust screen panel (4) rotates there is pivot (15), the fixed surface of pivot (15) has cleaning rod (16), and the upper surface of cleaning rod (16) is fixed with brush (17) to dust screen panel (4) lower surface clearance.

6. A fire alarm apparatus for fire fighting engineering according to claim 5, characterized in that: the surface cover of pivot (15) is equipped with torsional spring (18), and the upper and lower both ends of torsional spring (18) respectively with the lower surface of dust screen panel (4) and the last fixed surface of cleaning rod (16) be connected.