CN217109044U

CN217109044U - Fire detection device suitable for tall and big space

Info

Publication number: CN217109044U
Application number: CN202220743842.6U
Authority: CN
Inventors: 郑宋奇; 胡丙辉; 郭亚帆
Original assignee: Hainan Zhongwei Technology Co ltd
Current assignee: Hainan Zhongwei Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-02
Anticipated expiration: 2032-04-01

Abstract

A fire detection device suitable for tall and big space relates to the technical field of fire detection, and comprises a fire detector, which comprises a mounting plate, wherein the bottom surface of the mounting plate is fixedly connected with a fixed cavity, the inside of the fixed cavity is rotatably connected with a pair of rotating rods, each rotating rod is fixedly connected with two pairs of baffles, a winding area for winding a metal wire is formed between each pair of baffles, the side wall of the fixed cavity is provided with a power mechanism for driving the two rotating rods to rotate simultaneously, the bottom surface of the fixed cavity is provided with a through hole corresponding to the winding area, and the movable end of the metal wire penetrates through the through hole and is fixedly connected with the top surface of a mounting seat, the utility model drives the two rotating rods to rotate through the power mechanism, so that the metal wire on the rotating rods in the winding area can be wound or put back, thereby driving the lifting of the mounting seat, realizing the lifting of the fire detector, and facilitating the follow-up maintenance of the fire detector, meanwhile, the fire detector is convenient to mount or dismount, and the working efficiency of workers in the overhauling process is improved.

Description

Fire detection device suitable for tall and big space

Technical Field

The utility model relates to a fire detection technical field, concretely relates to fire detection device suitable for tall and big space.

Background

At present, a fire detector at the top of a tall building needs to be installed by adopting construction ascending operation equipment when the fire detector is installed, and then the maintenance work of the fire detector is difficult because the construction ascending operation equipment is already dismantled when the follow-up fire detector is maintained.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a fire detection device suitable for tall and big space.

The technical scheme is as follows: including fire detector, including the mounting panel, the fixed chamber of bottom surface fixedly connected with of mounting panel, fixed intracavity portion rotates and is connected with a pair of bull stick, every two pairs of baffles of equal fixedly connected with on the bull stick, it is every to form the wire winding district that is used for twining the metal wire between the baffle, the lateral wall in fixed chamber is provided with the drive two bull stick pivoted power unit simultaneously, the bottom surface in fixed chamber seted up with the corresponding through-hole in wire winding district, the expansion end of metal wire runs through the through-hole and with the top surface fixed connection of mount pad, the underrun clamping mechanism of mount pad is connected with the fixed block, fire detector installs the bottom surface of fixed block.

Preferably, power unit includes fixed connection and is in the drive chamber of fixed chamber lateral wall, drive intracavity lateral wall rotates and is connected with the pivot, fixedly connected with driving gear in the pivot, the bull stick runs through the lateral wall in fixed chamber and extends to drive intracavity portion, the bull stick is located drive intracavity portion's one end fixedly connected with driven gear, the driving gear with driven gear meshes mutually, drive intracavity portion still is provided with the drive pivot pivoted power pack.

Preferably, the power unit comprises a power motor installed on the inner bottom surface of the driving cavity, an output shaft of the power motor is fixedly connected with a driving bevel gear, a rotating shaft is fixedly connected with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, the latch mechanism is including offering the tight chamber of clamp of mount pad lateral wall, the lateral wall that presss from both sides tight chamber has the threaded rod through threaded connection, the threaded rod is located press from both sides the outside one end of tight chamber and turning handle fixed connection, the other end of threaded rod with press from both sides tight intracavity lateral wall and rotate and connect, press from both sides tight intracavity portion and still be fixed with a pair of slide bar, there is the thread bush through threaded connection on the threaded rod, sliding connection has the sliding sleeve on the slide bar, the thread bush with connect through the connecting rod between the sliding sleeve, the lateral wall fixedly connected with kelly of connecting rod, the lateral wall that presss from both sides tight chamber is offered and is used for running through the trompil of kelly, the kelly is located press from both sides the outside one end fixedly connected with fixture block of tight chamber, the lateral wall of fixed block seted up with fixture block matched with draw-in groove.

Preferably, the bottom surface in fixed chamber is seted up flutedly, the first layer magnetic layer of fixed connection in the recess, the top surface fixedly connected with of mount pad with the card strip of recess matched with joint, card strip fixed surface is connected with opens the second layer magnetic layer, first layer magnetic layer with second layer magnetic layer magnetism is opposite.

Preferably, the mounting plate is provided with four mounting holes, and the four mounting holes are uniformly distributed at four corners of the mounting plate.

Preferably, a pair of said turning levers are located on the same horizontal plane.

The utility model provides a fire detection device suitable for tall and big space compares beneficial effect with prior art and is: the utility model discloses a power unit drives two bull sticks and rotates, and then can make the metal wire rolling on the bull stick in the wire winding district or put back to drive the lift of mount pad, realize that fire detector goes up and down, convenient follow-up overhauls fire detector, and it is comparatively convenient that fire detector installs or dismantles simultaneously, improves the work efficiency of workman's maintenance in-process.

Drawings

FIG. 1: is the structure diagram of the whole structure (driving cavity part) in the utility model.

FIG. 2: is an enlarged view of a portion a in fig. 1.

FIG. 3: is the whole structure diagram (fixed cavity part) in the utility model.

FIG. 4: is the inner top view of the middle fixed cavity of the utility model.

In the figure: 1-mounting plate, 2-fixed cavity, 3-rotating rod, 4-baffle, 5-winding area, 6-through hole, 7-metal wire, 8-mounting seat, 9-fixed block, 10-fire detector, 11-driving cavity, 12-rotating shaft, 13-driving gear, 14-driven gear, 15-power motor, 16-driving bevel gear, 17-driven bevel gear, 18-clamping cavity, 19-threaded rod, 20-rotating handle, 21-sliding rod, 22-threaded sleeve, 23-sliding sleeve, 24-connecting rod, 25-clamping rod, 26-opening hole, 27-clamping block, 28-clamping groove, 29-groove, 30-first magnetic layer, 31-clamping strip, 32-second magnetic layer, 33-mounting holes.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

In one embodiment, as shown in fig. 1 to 3, a fire detection device suitable for a tall space includes a fire detector 10, and the fire detector 10 is a fire detector of the prior art, such as NH-Y1. Including mounting panel 1, seted up mounting hole 33 on the mounting panel 1, mounting hole 33 is four at least, and four mounting hole 33 evenly distributed are in four edges of mounting panel 1. The mounting plate 1 can be fixedly connected to the top of the building through the mounting hole 33, and can also be directly welded to the top of the building as long as the fixing is ensured to be firm.

The fixed chamber 2 of bottom surface fixedly connected with of mounting panel 1, fixed chamber 2 lug weld can in the bottom surface of mounting panel 1, as shown in fig. 4, fixed chamber 2 is inside to be connected with a pair of bull stick 3 through the bearing rotation, and a pair of bull stick 3 is located same horizontal plane.

Two pairs of baffles 4 are fixedly connected to each rotating rod 3, the baffles 4 are welded to the side walls of the rotating rods 3, a winding area 5 for winding a metal wire 7 is formed between each pair of baffles 4, and one end of the metal wire 7 is welded to the rotating rod 3 of the winding area 5.

The side wall of the fixed cavity 2 is provided with a power mechanism for driving the two rotating rods 3 to rotate simultaneously, the power mechanism comprises a driving cavity 11 fixedly connected with the side wall of the fixed cavity 2 by welding, the inner side wall of the driving cavity 11 is rotatably connected with a rotating shaft 12 through a bearing, the rotating shaft 12 is fixedly connected with a driving gear 13, a central hole of the driving gear 13 is in key connection with the side wall of the rotating shaft 12, the rotating rod 3 penetrates through the side wall of the fixed cavity 2 and extends into the driving cavity 11, one end of the rotating rod 3 positioned in the driving cavity 11 is fixedly connected with a driven gear 14, the central hole of the driven gear 14 is in key connection with the side wall of the rotating rod 3, the driving gear 13 is meshed with the driven gear 14, a power unit for driving the rotating shaft 12 is further arranged in the driving cavity 11, the power unit comprises a power motor 15 arranged on the inner bottom surface of the driving cavity 11, the power motor 15 adopts the prior art, and the functions and principles are well known by those skilled in the art, and will not be described in detail. The power motor 15 is fixedly connected to the bottom surface inside the driving cavity 11 through screws, an output shaft of the power motor 15 is fixedly connected with a driving bevel gear 16, a center hole of the driving bevel gear 16 is in key connection with an output shaft of the power motor 15, a driven bevel gear 17 is fixedly connected to the rotating shaft 12, a center hole of the driven bevel gear 17 is in key connection with the side wall of the rotating shaft 12, and the driving bevel gear 16 is meshed with the driven bevel gear 17.

The bottom surface of the fixed cavity 2 is provided with a through hole 6 corresponding to the winding area 5, the movable end of the metal wire 7 penetrates through the through hole 6 and is fixedly connected with the top surface of the mounting seat 8, and the movable end of the metal wire 7 can be directly fixedly connected with the top surface of the mounting seat 8 in a welding mode.

The bottom surface of the mounting seat 8 is connected with a fixing block 9 through a clamping mechanism, and a fire detector 10 is mounted on the bottom surface of the fixing block 9. The clamping mechanism comprises a clamping cavity 18 formed in the side wall of the mounting seat 8, the side wall of the clamping cavity 18 is connected with a threaded rod 19 through threads, one end of the threaded rod 19, which is positioned outside the clamping cavity 18, is fixedly connected with a rotating handle 20 in a welding manner, the other end of the threaded rod 19 is rotatably connected with the inner side wall of the clamping cavity 18 through a bearing, a pair of sliding rods 21 are further fixed inside the clamping cavity 18, the sliding rods 21 are welded inside the clamping cavity 18, a threaded sleeve 22 is connected onto the threaded rod 19 through threads, a sliding sleeve 23 is slidably connected onto the sliding rods 21, the threaded sleeve 22 is connected with the sliding sleeve 23 through a connecting rod 24, two ends of the connecting rod 24 are respectively connected with the threaded sleeve 22, the sliding sleeve 23 is fixedly connected by welding, the side wall of the connecting rod 24 is fixedly connected with a clamping rod 25 by welding, the side wall of the clamping cavity 18 is provided with a hole 26 for penetrating through the clamping rod 25, the clamping rod 25 is positioned at the outer end of the clamping cavity 18 and is fixedly connected with a clamping block 27 by welding, and the side wall of the fixing block 9 is provided with a clamping groove 28 which is matched and clamped with the clamping block 27. Through the matching of the rotating handle 20, the threaded rod 19, the clamping rod 25, the clamping block 27 and the clamping groove 28, the fire detector 10 can be quickly installed on the bottom surface of the installation seat 8, the installation is firm and stable, the installation or the disassembly of the fire detector 10 is convenient, and the working efficiency of workers in the maintenance process is improved.

The utility model discloses start motor power 15, motor power 15 drives driving gear 13 and rotates, driving gear 13 rotates driven gear 14 and rotates, driven gear 14 rotates and drives two bull sticks 3 and rotate, and then can twine 7 windings of metal wire on bull stick 3 in winding district 5, thereby drive the rising of mount pad 8, realize that fire detector 10 rises, when mount pad 8 needs to descend, the operation is similar, no longer too much introduction, the device makes things convenient for follow-up overhauls or changes fire detector, improve the work efficiency of workman's maintenance in-process.

Example two: on the basis of the first embodiment, further, a groove 29 is formed in the bottom surface of the fixing cavity 2, a first magnetic layer 30 is fixedly connected in the groove 29 through glue, a clamping strip 31 matched and clamped with the groove 29 is fixedly connected to the top surface of the mounting seat 8 in a welding mode, a second magnetic layer 32 is fixedly connected to the surface of the clamping strip 31 through glue, and the first magnetic layer 30 and the second magnetic layer 32 are opposite in magnetism. Set up second layer magnetic layer 32 and first layer magnetic layer 30, when mount pad 8 rose the peak, card strip 31 joint was in recess 29 to cooperate through second layer magnetic layer 32 and first layer magnetic layer 30 and make mount pad 8 comparatively stable, reduce mount pad 8 and rock.

To sum up, the utility model discloses a power unit drives two bull sticks and rotates, and then can make the metal wire rolling on the bull stick in the wire winding district or put back to drive the lift of mount pad, realize that fire detector goes up and down, convenient follow-up overhauls fire detector, and it is comparatively convenient that fire detector installs or dismantles simultaneously, improves the work efficiency of workman's maintenance in-process.

While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a fire detection device suitable for tall and big space, includes fire detector (10), its characterized in that, includes mounting panel (1), the fixed chamber (2) of bottom surface fixedly connected with of mounting panel (1), fixed chamber (2) inside rotates and is connected with a pair of bull stick (3), every equal fixedly connected with two pairs of baffles (4) on bull stick (3), every to form winding district (5) that are used for twining wire (7) between baffle (4), the lateral wall of fixed chamber (2) is provided with two the power unit of bull stick (3) simultaneous rotation, the bottom surface of fixed chamber (2) seted up with through-hole (6) that winding district (5) correspond, the expansion end of wire (7) runs through-hole (6) and with the top surface fixed connection of mount pad (8), the bottom surface of mount pad (8) is connected with fixed block (9) through clamping mechanism, the fire detector (10) is arranged on the bottom surface of the fixing block (9).

2. The fire detection device suitable for tall and big space according to claim 1, wherein the power mechanism comprises a driving cavity (11) fixedly connected to the side wall of the fixed cavity (2), the inner side wall of the driving cavity (11) is rotatably connected with a rotating shaft (12), a driving gear (13) is fixedly connected to the rotating shaft (12), the rotating rod (3) penetrates through the side wall of the fixed cavity (2) and extends to the inside of the driving cavity (11), a driven gear (14) is fixedly connected to one end of the rotating rod (3) located in the driving cavity (11), the driving gear (13) is engaged with the driven gear (14), and a power unit for driving the rotating shaft (12) to rotate is further arranged in the driving cavity (11).

3. A fire detection device suitable for tall space as claimed in claim 2, wherein the power unit comprises a power motor (15) installed on the inner bottom surface of the driving chamber (11), a driving bevel gear (16) is fixedly connected to an output shaft of the power motor (15), a driven bevel gear (17) is fixedly connected to the rotating shaft (12), and the driving bevel gear (16) is meshed with the driven bevel gear (17).

4. The fire detection device suitable for the tall and big space according to claim 1, wherein the clamping mechanism comprises a clamping cavity (18) formed in the side wall of the mounting seat (8), the side wall of the clamping cavity (18) is connected with a threaded rod (19) through threads, one end of the threaded rod (19) located outside the clamping cavity (18) is fixedly connected with a rotating handle (20), the other end of the threaded rod (19) is rotatably connected with the inner side wall of the clamping cavity (18), a pair of sliding rods (21) is further fixed inside the clamping cavity (18), a threaded sleeve (22) is connected on the threaded rod (19) through threads, a sliding sleeve (23) is slidably connected on the sliding rod (21), the threaded sleeve (22) is connected with the sliding sleeve (23) through a connecting rod (24), and a clamping rod (25) is fixedly connected to the side wall of the connecting rod (24), the lateral wall that presss from both sides tight chamber (18) is offered and is used for running through trompil (26) of kelly (25), kelly (25) are located press from both sides the outside one end fixedly connected with fixture block (27) in tight chamber (18), the lateral wall of fixed block (9) seted up with draw-in groove (28) of fixture block (27) cooperation joint.

5. A fire detection device suitable for tall and big space according to claim 1, characterized in that the bottom surface of the fixing cavity (2) is provided with a groove (29), a first magnetic layer (30) is fixedly connected in the groove (29), the top surface of the mounting seat (8) is fixedly connected with a clamping strip (31) which is matched and clamped with the groove (29), the surface of the clamping strip (31) is fixedly connected with a second magnetic layer (32), and the first magnetic layer (30) and the second magnetic layer (32) have opposite magnetism.

6. A fire detection device suitable for tall spaces according to claim 1, wherein the mounting plate (1) is provided with at least four mounting holes (33), and the four mounting holes (33) are uniformly distributed at four corners of the mounting plate (1).

7. A fire detection device adapted for tall spaces according to claim 1, wherein a pair of the turning levers (3) are located at the same horizontal plane.