CN214467144U

CN214467144U - Fire alarm device for wetland fire prevention

Info

Publication number: CN214467144U
Application number: CN202022274896.6U
Authority: CN
Inventors: 张玉玲; 陈泽鑫; 杨淇越; 陈玉琴; 毛瑛; 田斌
Original assignee: Shandan Wetland Protection Station
Current assignee: Shandan Wetland Protection Station
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-10-22
Anticipated expiration: 2030-10-13

Abstract

The utility model belongs to the technical field of fire alarm device, a fire alarm device is used in wetland fire prevention is disclosed. This fire alarm device is used in wetland fire prevention, including the horizontal plate, the below of horizontal plate is provided with the inserted bar, the fixed ring that has cup jointed on the lateral wall top of inserted bar, the threaded hole at both ends has the screw all threaded connection about the ring bottom surface, and the screw threaded connection of screw and horizontal plate bottom surface is passed through to the ring, the lower extreme of inserted bar is seted up there is the functional groove. This fire alarm device is used in wetland fire prevention, through the opening of landing leg lower limb and the joining of structure and holding pin, can make the device more firm in comparatively complicated wetland bottom surface, can greatly avoid toppling over because the alarm that the reason of wind-force or soil leads to, can make the device have more extensive adaptability, simultaneously because the landing leg uses is threaded connection, so can also change in order to reduce the whole inefficacy that the local damage caused.

Description

Fire alarm device for wetland fire prevention

Technical Field

The utility model relates to a fire alarm device's technical field specifically is a fire alarm device is used in wetland fire prevention.

Background

The smoke-sensitive alarm is actually a different name of a smoke-sensitive alarm or a smoke alarm, the smoke-sensitive alarm realizes fire prevention by monitoring smoke concentration, an ion-type smoke sensor is adopted inside the smoke-sensitive alarm, the ion-type smoke sensor is a sensor with advanced technology and stable and reliable work, is widely applied to various fire alarm systems, has far superior performance to a gas-sensitive resistance-type fire alarm, is simple and easy to install, and has obvious effect, and the smoke-sensitive alarm is widely applied to important fire prevention places such as families, factories, office buildings, hospitals, schools, museums and the like.

The environment of installing the smoke alarm on the wetland is very complicated, most of the traditional smoke alarms can not be used in the wetland in the using and installing mode, even if some smoke alarms can be installed and used reluctantly, the ideal using effect can not be achieved, and the smoke alarm can be damaged by falling off seriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire alarm device is used in wetland fire prevention to solve 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:

a fire alarm device for wetland fire prevention comprises a horizontal plate, wherein an insert rod is arranged below the horizontal plate, a circular ring is fixedly sleeved at the top end of the side wall of the insert rod, screws are in threaded connection with threaded holes at the left end and the right end of the bottom surface of the circular ring respectively, the circular ring is in threaded connection with the threaded holes at the bottom surface of the horizontal plate through the screws, a functional groove is formed at the lower end of the insert rod, a positioning hole is formed at the top end of the inner side wall of the functional groove, a rotating shaft is fixedly inserted in a bearing I in the positioning hole, a driving gear is fixedly sleeved at the left end of the rotating shaft, a rotating groove is formed in the top wall of the functional groove, an upper end of a threaded rod is fixedly inserted in a bearing II in the rotating groove, a driven gear is fixedly sleeved at the upper end of the threaded rod and positioned below the driving gear, the driving gear is meshed with the driven gear, and sliding grooves are formed in the left side wall and the right side wall of the functional groove, the threaded rod is provided with a sliding block in threaded connection with the lower portion of the driven gear, the left end and the right end of the sliding block are connected with sliding grooves in two sides in a sliding mode, a conical block is fixedly connected to the bottom surface of the sliding block, the lower end of the threaded rod is inserted into a groove in the upper end of the conical block, an arc plate is hinged to the lower end of the inserting rod, and an arc strip is fixedly connected to the side face of the arc plate.

As a further aspect of the present invention: the utility model discloses a novel arc plate, including arc board, horizontal plate, alarm, top surface fixedly connected with protection casing, the inlet port has been seted up on the surface of protection casing, the top fixedly connected with rectangular block of protection casing, the confined centrum just can be constituteed to the total four blocks of arc board, the side of arc board is from last to diminishing in proper order down four arc strips of fixed connection and length in proper order, the right-hand member of axis of rotation is connected with L shape pole, the top surface fixed mounting of horizontal plate has the alarm, the top surface fixedly connected with protection casing of horizontal plate, the inlet port has been seted up on the surface of protection casing.

As a further aspect of the present invention: the top surface left and right sides of rectangle piece all articulates there is the semicircle board, the central point of the concave surface of semicircle board puts fixedly connected with one-level sleeve, it has the second grade sleeve to peg graft in the one-level sleeve, it has the cylindricality awl to peg graft in the second grade sleeve, the total three and annular distribution of one-level sleeve is at the concave surface of semicircle board.

As a further aspect of the present invention: the spring clamp is characterized in that a first-stage spring is arranged in the first-stage sleeve, a second-stage spring is arranged in the second-stage sleeve, the first-stage spring and the second-stage spring are both in a compression state, and the ratio of the compression amount to the maximum compression amount of the two springs is one to four.

As a further aspect of the present invention: the convex surface top fixedly connected with fixed block of semicircle board, the aperture internal thread of fixed block has the long screw, long screw right-hand member threaded connection has the nut.

As a further aspect of the present invention: the jack has all been seted up to both ends and the below that is located the spout about the inserted bar lateral wall, the inner wall of jack and the one end fixedly connected with holding ring that is close to the function groove, it has the fastening pin awl to peg graft in the jack, the tertiary spring one end of one end fixedly connected with of function groove is kept away from to the holding ring, the other end and the fastening pin awl fixed connection of tertiary spring.

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

1. this fire alarm device is used in wetland fire prevention, through the opening of landing leg lower limb and the joining of structure and holding pin, can make the device more firm in comparatively complicated wetland bottom surface, can greatly avoid toppling over because the alarm that the reason of wind-force or soil leads to, can make the device have more extensive adaptability, simultaneously because the landing leg uses is threaded connection, so can also change in order to reduce the whole inefficacy that the local damage caused.

2. This fire alarm device is used in wetland fire prevention through the clamping structure of upper end, can be so that the device still can be through trunk fixed alarm even under the difficult fixed alarm's in road surface the condition, and the addition of inside telescopic sleeve can make the fixture centre gripping firm with the family simultaneously, adapts to the trunk of different diameters, fine expansion the application scope of device.

Drawings

Fig. 1 is a front sectional view of a fire alarm device for wetland fire prevention.

Fig. 2 is a left side view of a fire alarm device for fire prevention in a wet land.

Fig. 3 is an enlarged view of a portion a of fig. 1 of the fire alarm device for fire prevention of a wetland.

Fig. 4 is an enlarged view of a wetland fire prevention fire alarm device at the point B in fig. 1.

Fig. 5 is an enlarged view of a wetland fire prevention fire alarm device at C in fig. 1.

In the figure: 1. a horizontal plate; 2. inserting a rod; 3. a circular ring; 4. a screw; 5. a functional groove; 6. positioning holes; 7. a rotating shaft; 8. a driving gear; 9. a rotating groove; 10. a threaded rod; 11. a driven gear; 12. a chute; 13. a slider; 14. a conical block; 15. an arc plate; 16. an arc-shaped strip; 17. an L-shaped rod; 18. an alarm; 19. a protective cover; 20. an air inlet; 21. A rectangular block; 22. a semicircular plate; 23. a primary sleeve; 24. a secondary sleeve; 25. a cylindrical cone; 26. a primary spring; 27. A secondary spring; 28. a fixed block; 29. a long screw; 30. a nut; 31. a jack; 32. positioning holes; 33. fastening the pin cone; 34. and a tertiary 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. 1-5, in the embodiment of the present invention, a fire alarm device for fire prevention in a wetland comprises a horizontal plate 1, an insertion rod 2 is disposed below the horizontal plate 1, insertion holes 31 are disposed at the left and right ends of the side wall of the insertion rod 2 and below a sliding chute 12, a positioning ring 32 is fixedly connected to the inner wall of the insertion hole 31 and near the functional groove 5, a fastening pin cone 33 is inserted into the insertion hole 31, one end of the positioning ring 32 far from the functional groove 5 is fixedly connected to one end of a tertiary spring 34, the other end of the tertiary spring 34 is fixedly connected to the fastening pin cone 33, a ring 3 is fixedly connected to the top end of the side wall of the insertion rod 2, screws 4 are threadedly connected to threaded holes at the left and right ends of the bottom surface of the ring 3, the ring 3 is threadedly connected to threaded holes at the bottom surface of the horizontal plate 1 through the screws 4, the lower end of the insertion rod 2 is provided with the functional groove 5, a positioning hole 6 is disposed at the top end of the inner side wall of the functional groove 5, a rotating shaft 7 is fixedly inserted in a bearing I in a positioning hole 6, a driving gear 8 is fixedly sleeved at the left end of the rotating shaft 7, a rotating groove 9 is formed in the top wall of a functional groove 5, a bearing II in the rotating groove 9 is fixedly inserted with the upper end of a threaded rod 10, the upper end of the threaded rod 10 is fixedly sleeved with a driven gear 11 below the driving gear 8, the driving gear 8 is meshed with the driven gear 11, sliding grooves 12 are formed in the left side wall and the right side wall of the functional groove 5, sliding blocks 13 are connected to the threaded rod 10 and below the driven gear 11 in a threaded manner, the left end and the right end of each sliding block 13 are connected with the sliding grooves 12 at two sides in a sliding manner, conical blocks 14 are fixedly connected to the bottom surfaces of the sliding blocks 13, the lower ends of the threaded rods 10 are inserted in the grooves at the upper ends of the conical blocks 14, arc plates 15 are hinged to the lower ends of the inserting rods 2, the arc plates 15 are four arc strips 16 which can form a closed cone, the side surfaces of the arc plates 15 are fixedly connected from top to bottom in sequence, and the length of the arc strips decreases progressively, the right end of the rotating shaft 7 is connected with an L-shaped rod 17, the top surface of the horizontal plate 1 is fixedly provided with an alarm 18, the top surface of the horizontal plate 1 is fixedly connected with a protective cover 19, the surface of the protective cover 19 is provided with an air inlet hole 20, the top end of the protective cover 19 is fixedly connected with a rectangular block 21, the left side and the right side of the top surface of the rectangular block 21 are respectively hinged with a semicircular plate 22, the top end of the convex surface of the semicircular plate 22 is fixedly connected with a fixed block 28, the small hole of the fixed block 28 is connected with a long screw 29 in an inner thread manner, the right end of the long screw 29 is connected with a nut 30 in a threaded manner, the central position of the concave surface of the semicircular plate 22 is fixedly connected with a primary sleeve 23, a primary spring 26 is arranged in the primary sleeve 23, a secondary spring 27 is arranged in the secondary sleeve 24, through a clamping structure at the upper end, the alarm can be fixed through a tree trunk even under the condition that the alarm is not easily fixed on the road surface, meanwhile, the clamping mechanism can be firmly clamped with the house by adding of an inner telescopic sleeve, is suitable for trunks with different diameters, the application range of the device is well expanded, the primary spring 26 and the secondary spring 27 are both in a compressed state, and the ratio of the compression amount of the two springs to the maximum compression amount is one to four, a secondary sleeve 24 is inserted in the primary sleeve 23, a cylindrical cone 25 is inserted in the secondary sleeve 24, the primary sleeve 23 has three and is annularly distributed on the concave surface of the semi-circular plate 22, the side surface of the arc plate 15 is fixedly connected with an arc strip 16, through the opening and closing structure of the lower edge of the supporting leg and the addition of the fastening pin, the device can be more firmly arranged on the bottom surface of a more complex wetland, the phenomenon that the alarm is toppled due to wind power or land can be greatly avoided, the device has wider adaptability, meanwhile, because the supporting legs are connected by the threads, the supporting legs can be replaced to reduce overall failure caused by local damage.

The utility model discloses a theory of operation is:

use the utility model discloses the time, if need insert the bottom surface then at first insert suitable degree of depth to inserted bar 2, then rotate L type pole 17 and make the driving gear 8 drive the threaded rod 10 rotation on the driven gear 11, at this moment, sliding block 13 on the threaded rod moves down and pushes open fastening pin awl 33 and arc plate 15 and reach the fixed purpose of enhancement, arc 16 also can effectively prevent empting of alarm device simultaneously, if fix on the trunk, then loosen screw 4 and make the structure of horizontal plate 1 lower part break away from, utilize first half semicircle board 22 to grasp the trunk, cylindricality awl 25 grasps trunk one-level sleeve 23 and second grade sleeve 24 automatically regulated length under the effect of one-level spring 26 and second grade spring 27 this moment, it can to utilize the long screw 29 on plum half board 22 top fixed at last.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire alarm device for wetland fire prevention, includes horizontal plate (1), its characterized in that: an inserting rod (2) is arranged below the horizontal plate (1), a circular ring (3) is fixedly sleeved at the top end of the side wall of the inserting rod (2), threaded holes at the left end and the right end of the bottom surface of the circular ring (3) are in threaded connection with screws (4), the circular ring (3) is in threaded connection with the threaded holes in the bottom surface of the horizontal plate (1) through the screws (4), a functional groove (5) is formed at the lower end of the inserting rod (2), a positioning hole (6) is formed at the top end of the inner side wall of the functional groove (5), a rotating shaft (7) is fixedly inserted in a bearing I in the positioning hole (6), a driving gear (8) is fixedly sleeved at the left end of the rotating shaft (7), a rotating groove (9) is formed in the top wall of the functional groove (5), a threaded rod (10) is fixedly inserted in a bearing II in the rotating groove (9), a driven gear (11) is fixedly sleeved at the upper end of the threaded rod (10) and positioned below the driving gear (8), and driving gear (8) and driven gear (11) meshing, spout (12) have all been seted up to the lateral wall about function groove (5), the below threaded connection who just is located driven gear (11) on threaded rod (10) has sliding block (13), both ends all with spout (12) sliding connection of both sides about sliding block (13), the bottom surface fixedly connected with toper piece (14) of sliding block (13), and the lower extreme of threaded rod (10) is pegged graft at the inslot of toper piece (14) upper end, the lower extreme of inserted bar (2) articulates there is arc board (15), the side fixedly connected with arc strip (16) of arc board (15).

2. The fire alarm device for fire prevention in wetlands according to claim 1, wherein: arc board (15) are total four and can constitute confined centrum, the side of arc board (15) is from last to diminishing progressively in proper order down four arc strips of fixed connection (16) and length in proper order, the right-hand member of axis of rotation (7) is connected with L shape pole (17), the top surface fixed mounting of horizontal plate (1) has alarm (18), the top surface fixedly connected with protection casing (19) of horizontal plate (1), inlet port (20) have been seted up on the surface of protection casing (19), the top fixedly connected with rectangular block (21) of protection casing (19).

3. The fire alarm device for fire prevention in a wet land according to claim 2, wherein: the top surface left and right sides of rectangle piece (21) all articulates there is semicircle board (22), the central point of the concave surface of semicircle board (22) puts fixedly connected with one-level sleeve (23), it has second grade sleeve (24) to peg graft in one-level sleeve (23), it has cylindricality awl (25) to peg graft in second grade sleeve (24), one-level sleeve (23) total three and annular distribution are at the concave surface of semicircle board (22).

4. The fire alarm device for fire prevention in a wet land according to claim 3, wherein: be provided with one-level spring (26) in one-level sleeve (23), be provided with second grade spring (27) in second grade sleeve (24), all be in compression state of one-level spring (26) and second grade spring (27), and the ratio of the volume of compression and the maximum compression volume of two springs is one to four.

5. The fire alarm device for fire prevention in a wet land according to claim 3, wherein: the convex surface top fixedly connected with fixed block (28) of semicircle board (22), the aperture internal thread of fixed block (28) is connected with long screw (29), long screw (29) right-hand member threaded connection has nut (30).

6. The fire alarm device for fire prevention in wetlands according to claim 1, wherein: jack (31) have all been seted up to both ends and the below that is located spout (12) about inserted bar (2) lateral wall, the inner wall of jack (31) and the one end fixedly connected with holding ring (32) that is close to function groove (5), it has fastening pin awl (33) to peg graft in jack (31), the tertiary spring of one end fixedly connected with (34) one end of function groove (5) is kept away from in holding ring (32), the other end and fastening pin awl (33) fixed connection of tertiary spring (34).