CN115240355A - Fire alarm device for intelligent residential district engineering - Google Patents

Abstract

The invention discloses a fire alarm device for intelligent residential district engineering, which belongs to the technical field of intelligent residential district engineering, and comprises an adjusting component, wherein a top shell is arranged below the adjusting component, the bottom of the top shell is fixedly connected with a lap plate, a bottom plate is fixedly arranged below the lap plate, an ash cleaning component is arranged inside the bottom plate, a smoke sensor is fixedly arranged in the middle of the bottom plate, a transmission component is arranged below the bottom plate, the tail end of the transmission component is provided with a connecting frame, the outer side of the connecting frame is provided with a U-shaped rod, and a supporting rod is welded below the U-shaped rod; the device is through the drive assembly and the deashing subassembly that set up for the device can be accomodate the deashing subassembly fast after the deashing is accomplished, avoids influencing smog detection effect, has promoted the convenience that the device used, and the device can also change the position of surveying in addition, can adapt to different installation position and adjust smog detection direction.

Description

Fire alarm device for intelligent residential district engineering

Technical Field

The invention relates to the technical field of intelligent community engineering, in particular to a fire alarm device for intelligent community engineering.

Background

The intelligent residential district engineering means that intelligent supervisory equipment and fire-fighting equipment etc. are installed to the district, and fire-fighting equipment makes the district carry out preliminary treatment and warning when the conflagration takes place or be about to take place the conflagration through fire control system, and fire alarm equipment sends signal after detecting smog through the smoke transducer in the equipment and makes the alarm send out the police dispatch newspaper, and current alarm device still has some defects when using.

Current alarm device is when using, in order to guarantee that the air current is unobstructed, uses the side to be provided with open-ended shell structure usually, but the casing is after long-term the use, and the higher authority can be stained with attaches the dust, can lead to the opening to block up when serious, and current alarm device can not regularly clear up casing opening position, influences alarm device's smog detection performance, and current alarm device can not adjust the position that smog was surveyed according to the position of installation moreover, and adjustable degree is low.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention is provided in view of the problems existing in the prior fire alarm device.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: the utility model provides an intelligent residential district is fire alarm device for engineering, includes adjusting part, the topshell is installed to adjusting part's below, the bottom fixedly connected with overlap plate of topshell, the below fixed mounting of overlap plate has the bottom plate, the internally mounted of bottom plate has the deashing subassembly, and the fixed smoke transducer that is provided with in centre of bottom plate, and drive assembly is installed to the below of bottom plate, the link is installed to drive assembly's end, the outside of link is provided with U type pole, the below welding of U type pole has the bracing piece, and the below key connection of bracing piece has the key sleeve.

As a preferred scheme of the fire alarm device for the intelligent community engineering, the invention comprises the following steps: the adjusting assembly comprises a fixing plate; the side fixedly connected with side joint board of fixed plate, the below fixed mounting of fixed plate has the head rod, the first outer bush of below fixedly connected with of head rod, the inside laminating of first outer bush is provided with first bulb, the fixed second connecting rod that is provided with in below of first bulb, the below fixed mounting of second connecting rod has the second outer bush, the inside laminating of second outer bush is provided with the second bulb, the bottom and the top shell of second bulb link to each other.

As a preferred scheme of the fire alarm device for the intelligent community engineering, the invention comprises the following steps: the second connecting rod forms a first rotating structure with the first connecting rod through the first ball head and the first outer bushing, and the top shell forms a second rotating structure with the second connecting rod through the second outer bushing and the second ball head.

As a preferred scheme of the fire alarm device for the intelligent community engineering, the invention comprises the following steps: the top shell, the bottom plate and the lap joint plate are of an integrated structure, the lap joint plate is distributed at equal angles between the top shell and the bottom plate, and the height of the lap joint plate is larger than that of the protruding part of the smoke sensor on the bottom plate.

As a preferred scheme of the fire alarm device for the intelligent community engineering, the invention comprises the following steps: the ash removal component comprises a limiting groove; the spacing groove has all been seted up to both sides around the overlap joint board, the inside laminating in spacing groove is provided with the slider, fixedly connected with leaf spring between slider and the adjacent slider, the below fixed mounting of leaf spring has the regulating block, the bottom fixedly connected with slide bar of regulating block, the outside fixed mounting of slide bar below has first magnetic path, set up the well groove that is located between the adjacent two overlap joint boards on the bottom plate, set up the groove of accomodating that is located well groove latter half on the bottom plate, set up the extending groove that is located well groove and accomodate groove handing-over position on the bottom plate.

As a preferred scheme of the fire alarm device for the intelligent community engineering, the invention comprises the following steps: the plate spring, the adjusting block, the sliding rod and the first magnetic block are integrated, the first magnetic block is in a cone shape, and the outer wall of the plate spring is matched with the inner wall of the accommodating groove.

As a preferred scheme of the fire alarm device for the intelligent residential district project, the invention comprises the following steps: the inner wall of the extension groove is mutually attached to the outer wall of the adjusting block, and the width of the sliding rod is smaller than that of the adjusting block.

As a preferred scheme of the fire alarm device for the intelligent residential district project, the invention comprises the following steps: the transmission assembly comprises an outer barrel; the middle part fixed mounting of bottom plate below has the urceolus, the inside of urceolus is provided with the bull stick, the fixed surface of bull stick is connected with pulls the steel cable, the terminal bolt of pulling the steel cable has the movable block, the top fixedly connected with second magnetic path of movable block, the left and right sides fixed mounting of urceolus has the side lever, the outside cover of side lever is equipped with the spring, the head and the tail both ends of spring link to each other with movable block and urceolus respectively.

As a preferred scheme of the fire alarm device for the intelligent community engineering, the invention comprises the following steps: the connecting mode between bull stick and the bottom plate is for rotating the connection, is fixed connection between bull stick and the link, and the link is crisscross form distribution with the montant of the U type pole left and right sides, the bull stick passes through to constitute third rotating-structure between link, U type pole and bracing piece and the bottom plate.

As a preferred scheme of the fire alarm device for the intelligent community engineering, the invention comprises the following steps: the side rod penetrates through the inside of the movable block, the movable block and the outer barrel form an elastic structure through a spring, the movable block and the outer barrel form a sliding structure through a traction steel rope, an oblique-cutting surface is arranged on the side face of the second magnetic block, the plate spring and the bottom plate form a lifting structure through the first magnetic block and the second magnetic block, and the upper surface of the second magnetic block is mutually attached to the lower surface of the bottom plate.

Compared with the prior art, the invention has the beneficial effects that:

1. through the adjusting part who sets up for the device can be through first rotating-structure and second rotating-structure, increases the adjustable range of device angle, makes the device can adjust the position that smog was surveyed after the optional position installation, has promoted the application scope of device, has solved current fire alarm device and can not adjust the defect that the position that smog was surveyed according to the position of installation when using, has the higher advantage of adjustable degree.

2. Through the leaf spring in the clearance subassembly on the device for the device can be cleared up the open-ended inside that adjacent faying plate is constituteed, utilizes the leaf spring clearance moreover, makes the device can keep the automatic extension of leaf spring or compress tightly automatically when removing, compares in the manual work through equipment clearance such as other brushes, and the device clearance effect is more comprehensive, has promoted the practicality of device.

3. Through the transmission assembly who sets up, U type pole and bracing piece for the device can make the bull stick rotate through rotating the bracing piece when using, cooperation drive mechanism makes the device can expand simultaneously through first magnetic path and second magnetic path everywhere of pulling bottom plate outlying, perhaps accomodate simultaneously, so that expand in step through the leaf spring and accomodate the dust to the opening inner wall and clear up, convenience when having promoted the device use does not need the manual work to climb the wall top through the ladder frame and clears up.

4. Through accomodating groove, extending groove and regulating block on the device for the device can be when accomodating leaf spring everywhere simultaneously, can be so that the leaf spring removes the inside of accomodating the groove, thereby makes the device can accomodate the clearance subassembly after the clearance is accomplished, avoids influencing the detection effect of conflagration smog.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of the top and bottom plates of the present invention in a disassembled configuration;

FIG. 3 is a schematic diagram of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a cross-sectional structural view of the present invention;

FIG. 5 is a schematic diagram of the structure of FIG. 4 at B in accordance with the present invention;

FIG. 6 is a bottom view of the base plate of the present invention;

FIG. 7 is a schematic view showing a stored state of the plate spring according to the present invention;

fig. 8 is a schematic view showing a plate spring of the present invention in an unfolded state.

Reference numbers in the figures:

1. an adjustment assembly; 101. a fixing plate; 102. a side joint plate; 103. a first connecting rod; 104. a first outer liner; 105. a first ball head; 106. a second connecting rod; 107. a second outer liner; 108. a second ball head; 2. a top shell; 3. a base plate; 4. a lap plate; 5. a soot cleaning assembly; 501. a limiting groove; 502. a slider; 503. a plate spring; 504. an adjusting block; 505. a slide bar; 506. a first magnetic block; 507. a middle groove; 508. a receiving groove; 509. an extension groove; 6. a smoke sensor; 7. a transmission assembly; 701. an outer cylinder; 702. a rotating rod; 703. a traction steel rope; 704. a movable block; 705. a second magnetic block; 706. a side lever; 707. a spring; 8. a connecting frame; 9. a U-shaped rod; 10. a support bar; 11. a key sleeve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Examples

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in figures 1-8, an intelligent fire alarm device for residential district engineering comprises an adjusting component 1, a top shell 2 is installed below the adjusting component 1, a lap plate 4 is fixedly connected to the bottom of the top shell 2, a bottom plate 3 is fixedly installed below the lap plate 4, a dust cleaning component 5 is installed inside the bottom plate 3, the dust cleaning component 5 on the device enables the device to conveniently clean accumulated dust in an opening on the side of the device, the blockage of a smoke detection port caused by the use of an environment with excessive dust is avoided, the subsequent detection accuracy of the device on smoke is influenced, the safety of the device in use is improved, the convenience of the device in cleaning is also improved, the device is cleaned through an elastic part inside the dust cleaning component 5, the cleaning effect is better, and the device can self-adaptively clean the elastic part in the cleaning component according to the size of the opening on the side, the middle of the bottom plate 3 is fixedly provided with the smoke sensor 6, the transmission component 7 is arranged below the bottom plate 3, the traction part in the transmission component 7 can enable the device to clean the inner walls of a plurality of openings simultaneously, the practicability of the device is improved, the device does not need to be cleaned one by one, the tail end of the transmission component 7 is provided with the connecting frame 8, the outer side of the connecting frame 8 is provided with the U-shaped rod 9,U type rod 9, the supporting rod 10 is welded below the U-shaped rod 9,U type rod 9, the lower key of the supporting rod 10 is connected with the key sleeve 11, the key sleeve 11 is fixed on the ground or a wall body, when the device is used, the U-shaped rod 9 can directly rotate the supporting rod 10 to drive the transmission component 7 to move, the transmission component 7 enables the dust cleaning component 5 to automatically clean the opening on the side edge of the device, the device does not need to manually climb up and down through the ladder frame to clean, and the using effect of the device is improved, the problem of current alarm device be not convenient for clear up air inlet opening's defect fast when using is solved.

In the present example, the adjustment assembly 1 comprises a fixed plate 101; side fixedly connected with side joint board 102 of fixed plate 101, the below fixed mounting of fixed plate 101 has first connecting rod 103, the first outer bush 104 of below fixedly connected with of first connecting rod 103, the inside laminating of first outer bush 104 is provided with first bulb 105, the fixed second connecting rod 106 that is provided with in below of first bulb 105, the below fixed mounting of second connecting rod 106 has second outer bush 107, the inside laminating of second outer bush 107 is provided with second bulb 108, the bottom of second bulb 108 links to each other with top shell 2, through first bulb 105 and second bulb 108, make the device not only can adjust the angle of top shell 2, a plurality of connecting axles can increase adjustable range, all-round regulation is carried out through sphere structure's connecting axle, make the device still can change the position that smog was surveyed after fixed the completion.

In this example, the second connecting rod 106 forms a first rotating structure through the first ball 105 and the first outer bushing 104 with the first connecting rod 103, the top shell 2 forms a second rotating structure through the second outer bushing 107 and the second ball 108 with the second connecting rod 106, the adjustable range of the alarm is increased through the first rotating structure and the second rotating structure on the device, and the practicability of the device is improved.

In this example, top shell 2, bottom plate 3 and bridging plate 4 formula structure as an organic whole, bridging plate 4 when top shell 2 and bottom plate 3 between the angular distribution that waits, bridging plate 4 highly be greater than smoke sensor 6 height of bulge on bottom plate 3, guarantee that bridging plate 4 can also keep having great space between smoke sensor 6 and the top shell 2 when top shell 2 and bottom plate 3 stably dock, guarantee smog detection effect.

In this example, the ash removal assembly 5 includes a retaining groove 501; limiting grooves 501 are formed in the front side and the rear side of each lapping plate 4, sliding blocks 502 are arranged in the limiting grooves 501 in a fit mode, leaf springs 503 are fixedly connected between the sliding blocks 502 and the adjacent sliding blocks 502, adjusting blocks 504 are fixedly installed below the leaf springs 503, sliding rods 505 are fixedly connected to the bottoms of the adjusting blocks 504, first magnetic blocks 506 are fixedly installed on the outer sides of the lower portions of the sliding rods 505, the leaf springs 503 are conveniently unfolded or stored synchronously, middle grooves 507 located between the two adjacent lapping plates 4 are formed in the bottom plate 3, containing grooves 508 located in the rear half portions of the middle grooves 507 are formed in the bottom plate 3, extending grooves 509 located in the cross-over positions of the middle grooves 507 and the containing grooves 508 are formed in the bottom plate 3, the extending grooves can enable the adjusting blocks 504 to stably ascend and descend, the containing grooves 508 can contain the leaf springs 503 for cleaning dust, the device can be provided with a cleaning function and can prevent the smoke blocking detection ash removal sensor from being arranged on the sliding rod 5, the functionality of the device is improved, the inner walls of the extending grooves 509 are mutually fit with the outer walls of the adjusting blocks, the width of the adjusting blocks is smaller than the width of the adjusting blocks 505, the width of the sliding rods 505, and the sliding rods 505 can slide rods and the lower half portions of the sliding grooves 507 can slide rods.

In this example, the plate spring 503, the adjusting block 504, the sliding rod 505 and the first magnetic block 506 are integrated, the first magnetic block 506 is shaped like a truncated cone, the outer wall of the plate spring 503 is matched with the inner wall of the accommodating groove 508, and when the accommodating groove 508 accommodates the plate spring 503, the plate spring 503 can be completely located inside the accommodating groove 508, so that the device can keep stable circulation of air after accommodating the plate spring 503 for cleaning dust, and the influence of the part for cleaning dust on the device to detect smoke is avoided.

In the present example, the transmission assembly 7 comprises an outer barrel 701; the middle part fixed mounting of bottom plate 3 below has urceolus 701, the inside of urceolus 701 is provided with bull stick 702, the fixed surface of bull stick 702 is connected with traction steel cable 703, traction steel cable 703's end bolt has movable block 704, the top fixedly connected with second magnetic path 705 of movable block 704, the left and right sides fixed mounting of urceolus 701 has side lever 706, the outside cover of side lever 706 is equipped with spring 707, spring 707's head and the tail both ends link to each other with movable block 704 and urceolus 701 respectively, urceolus 701 through the device makes traction steel cable 703 run through wherein, it can follow-up pull device surrounding traction steel cable 703 simultaneously through rotating bull stick 702, and then change the position of a plurality of second magnetic paths 705 simultaneously, the convenience when having promoted the device use, convenient follow-up interior dust of a plurality of openings of clearance simultaneously.

In this example, the connected mode between bull stick 702 and the bottom plate 3 is for rotating the connection, is fixed connection between bull stick 702 and the link 8, and link 8 is crisscross form distribution with the montant of the U type pole 9 left and right sides, and bull stick 702 passes through link 8, constitutes third rotating-structure between U type pole 9 and the bracing piece 10 and the bottom plate 3, through the third rotating-structure on the device for the staff need not use the ladder frame can accomplish the dust cleaning work to alarm device ventilation opening position.

In this example, the side rod 706 penetrates through the inside of the movable block 704, an elastic structure is formed between the movable block 704 and the outer cylinder 701 through the spring 707, a sliding structure is formed between the movable block 704 and the outer cylinder 701 through the traction steel rope 703, an oblique plane is arranged on the side surface of the second magnetic block 705, the plate spring 503 forms a lifting structure with the bottom plate 3 through the first magnetic block 506 and the second magnetic block 705, the upper surface of the second magnetic block 705 is attached to the lower surface of the bottom plate 3, the first magnetic block 506 and the second magnetic block 705 can move the plate spring 503 through the lifting structure on the device, and the plate spring 503 can also be lifted and lowered, so that the plate spring 503 can be conveniently stored subsequently, and a ventilation effect and a smoke detection effect are ensured.

It should be noted that the invention is a fire alarm device for intelligent residential engineering, first, as shown in fig. 1-2, the device can be fixed with a wall body through a fixing plate 101 and a side joint plate 102 on an adjusting assembly 1 when in use, when a smoke detection position needs to be changed, a placing angle of a second connecting rod 106 below a first connecting rod 103 can be changed through a first ball head 105 rotatably mounted on a first outer bushing 104, and a placing angle of a top shell 2 below a second outer bushing 107 can be changed through a second ball head 108 rotatably mounted on a second outer bushing 107, so that the device can change angles of the top shell 2, a bottom plate 3, a lap plate 4, a dust cleaning assembly 5 and a smoke sensor 6, and can improve an adjustable range during angle adjustment;

as shown in fig. 2 and 7-8, when the device is used, the opening formed by two adjacent overlapping plates 4 enables gas to flow to the position of the smoke sensor 6, whether smoke exists in the air is detected by the smoke sensor 6, when the smoke is more, a signal is sent to the alarm to realize an automatic alarm function, and when the device is used, the inner wall of the opening formed by the adjacent overlapping plates 4 can be quickly cleaned, as shown in fig. 1 and 4-5, a worker can rotate the support rod 10 to enable the top end of the U-shaped rod 9 to stir the connecting frame 8, so that the connecting frame 8 drives the rotating rod 702 to rotate in the outer barrel 701, the traction steel rope 703 originally wound on the rotating rod 702 is paid out under the action of the elastic force of the spring 707, and when the wire is subsequently taken up, the support rod 10 can be fixed through the key sleeve 11, so that the support rod 10 cannot rotate, as shown in fig. 2-4, after the traction steel rope 703 is paid out, the device can automatically support the movable block 704 and the second magnetic block 705 to the left and right sides, the inclined surface of the second magnetic block 705 can firstly press the inclined surface of the first magnetic block 506, so that the sliding rod 505 moves upwards until the adjusting block 504 is separated from the inside of the extending groove 509, the plate spring 503 is separated from the inside of the accommodating groove 508, the second magnetic block 705 continuously presses the first magnetic block 506, so that the adjusting block 504 slides in the inside of the middle groove 507, and at this time, each plate spring 503 on the device synchronously expands outwards in a manner that fig. 7 is changed into fig. 8, so that the device can perform dust cleaning work on the inner wall of an opening formed by adjacent lapping plates 4 through the plate spring 503, and in the dust cleaning process, the lapping plates 4 can self-adapt to the size of the opening, so that the device can realize the function of all-directional cleaning; when the plate spring 503 is accommodated, the rotating rod 702 is rotated according to the above reverse steps, so that the traction steel rope 703 is wound on the rotating rod 702, the second magnetic block 705 adsorbs the first magnetic block 506, the first magnetic block 506 moves towards the center of the device, the first magnetic block 506 drives the plate spring 503, the adjusting block 504 and the sliding rod 505 to move towards the center of the bottom plate 3, the sliding block 502 slides in the limiting groove 501, so that the included angle between the left side and the right side of the plate spring 503 is reduced, until the adjusting block 504 moves into the extending groove 509, the plate spring 503, the adjusting block 504 and the sliding rod 505 integrally move downwards (as can be seen in fig. 3 and 5), at this time, the plate spring 503 is located in the accommodating groove 508, each plate spring 503 on the device automatically resets and returns to the position in fig. 5 and 7, when the supporting rod 10 is clamped into the key sleeve 11, the U-shaped rod 9 at the front end of the supporting rod 10 can be clamped, so that the dust cleaning device remains stationary after the plate spring 503 is accommodated, so that the device can ensure that the gas normally circulates after dust is cleaned, and the smoke detection accuracy is ensured.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides an intelligent fire alarm device for district engineering, includes adjusting part (1), its characterized in that: top shell (2) are installed to the below of adjusting part (1), bottom fixedly connected with overlap plate (4) of top shell (2), the below fixed mounting of overlap plate (4) has bottom plate (3), the internally mounted of bottom plate (3) has deashing subassembly (5), and the centre of bottom plate (3) is fixed and is provided with smoke transducer (6), and drive assembly (7) are installed to the below of bottom plate (3), link (8) are installed to the end of drive assembly (7), the outside of link (8) is provided with U type pole (9), the below welding of U type pole (9) has bracing piece (10), the below key connection of bracing piece (10) has key sleeve (11).

2. The fire alarm device for the intelligent community engineering according to claim 1, characterized in that: the adjustment assembly (1) comprises a fixed plate (101); the side fixedly connected with side joint board (102) of fixed plate (101), the below fixed mounting of fixed plate (101) has head rod (103), the first outer bush (104) of below fixedly connected with of head rod (103), the inside laminating of first outer bush (104) is provided with first bulb (105), the fixed second connecting rod (106) that is provided with in below of first bulb (105), the below fixed mounting of second connecting rod (106) has second outer bush (107), the inside laminating of second outer bush (107) is provided with second bulb (108), the bottom and the topshell (2) of second bulb (108) link to each other.

3. A fire alarm device for intelligent community engineering according to claim 2, characterized in that: the second connecting rod (106) and the first connecting rod (103) form a first rotating structure through the first ball head (105) and the first outer bushing (104), and the top shell (2) and the second connecting rod (106) form a second rotating structure through the second outer bushing (107) and the second ball head (108).

4. The fire alarm device for the intelligent community engineering according to claim 1, characterized in that: top shell (2), bottom plate (3) and overlap joint board (4) formula structure as an organic whole, angle distribution such as overlap joint board (4) between top shell (2) and bottom plate (3), the height of overlap joint board (4) is greater than smoke transducer (6) and the height of partly protruding on bottom plate (3).

5. The fire alarm device for the intelligent community engineering according to claim 1, characterized in that: the ash cleaning component (5) comprises a limiting groove (501); spacing groove (501) have all been seted up to both sides around lapping plate (4), the inside laminating of spacing groove (501) is provided with slider (502), fixedly connected with leaf spring (503) between slider (502) and adjacent slider (502), the below fixed mounting of leaf spring (503) has regulating block (504), the bottom fixedly connected with slide bar (505) of regulating block (504), the outside fixed mounting of slide bar (505) below has first magnetic path (506), set up well groove (507) that is located between two adjacent lapping plate (4) on bottom plate (3), set up on bottom plate (3) and be located well groove (507) latter half portion accomodate groove (508), set up on bottom plate (3) and be located well groove (507) and accomodate extension groove (509) of groove (508) handing-over position.

6. A fire alarm device for intelligent community engineering according to claim 5, characterized in that: the magnetic block type magnetic suspension device is characterized in that the plate spring (503), the adjusting block (504), the sliding rod (505) and the first magnetic block (506) are integrated, the first magnetic block (506) is in a cone shape, and the outer wall of the plate spring (503) is matched with the inner wall of the accommodating groove (508).

7. The fire alarm device for the intelligent community engineering according to claim 6, wherein: the inner wall of the extension groove (509) is attached to the outer wall of the adjusting block (504), and the width of the sliding rod (505) is smaller than that of the adjusting block (504).

8. A fire alarm device for intelligent community engineering according to claim 7, wherein: the transmission assembly (7) comprises an outer barrel (701); middle part fixed mounting of bottom plate (3) below has urceolus (701), the inside of urceolus (701) is provided with bull stick (702), the fixed surface of bull stick (702) is connected with traction steel cable (703), the end bolt of traction steel cable (703) has movable block (704), the top fixedly connected with second magnetic path (705) of movable block (704), the left and right sides fixed mounting of urceolus (701) has side lever (706), the outside cover of side lever (706) is equipped with spring (707), the head and the tail both ends of spring (707) link to each other with movable block (704) and urceolus (701) respectively.

9. A fire alarm device for intelligent community engineering according to claim 8, wherein: the utility model discloses a three-dimensional rotary table, including the bottom plate (3), be connected for rotating the connected mode between bull stick (702) and bottom plate (3), be fixed connection between bull stick (702) and link (8), link (8) are crisscross form with the montant of U type pole (9) left and right sides and distribute, constitute third revolution mechanic between bull stick (702) and bottom plate (3) through link (8), U type pole (9) and bracing piece (10).

10. A fire alarm device for intelligent community engineering according to claim 9, characterized in that: the side rod (706) penetrates through the inside of the movable block (704), the movable block (704) forms an elastic structure with the outer cylinder (701) through a spring (707), the movable block (704) forms a sliding structure with the outer cylinder (701) through a traction steel rope (703), a chamfered surface is arranged on the side surface of the second magnetic block (705), the plate spring (503) forms a lifting structure with the bottom plate (3) through the first magnetic block (506) and the second magnetic block (705), and the upper surface of the second magnetic block (705) is attached to the lower surface of the bottom plate (3).

Images