CN215995428U

CN215995428U - Alarm fire hydrant

Info

Publication number: CN215995428U
Application number: CN202121378082.5U
Authority: CN
Inventors: 黄鸿熙; 黄顺兴; 黄梅龙
Original assignee: Fujian Quanzhou Xilian Fire Technology Co ltd
Current assignee: Fujian Xilian Fire Technology Co.,Ltd.
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-03-11
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses an alarm fire hydrant, which comprises a fire hydrant body, wherein two sides of the fire hydrant body are fixedly connected with water outlet pipes which are symmetrically distributed, a branch pipe is arranged below the water outlet pipe, one end of the branch pipe is fixedly connected with a connecting pipe, when the alarm fire hydrant is used, water in the fire hydrant body enters a cross pipe through the branch pipe and the connecting pipe, then the water is divided into a vertical pipe and an early warning pipe, the water enters the vertical pipe to enable a pressure gauge to carry out pressure detection, the water enters the early warning pipe to enable a transverse plate to move upwards so as to drive a movable column to move, a spring deforms, the movable column enables a trigger plate to move upwards, when the pressure gauge reaches a detection limit or limit pressure in the fire hydrant body, the trigger plate contacts a trigger switch to enable an alarm to send out an alarm, the damage to the fire hydrant body caused by the overlarge pressure in the fire hydrant body is avoided, meanwhile, the setting of a screw is convenient for adjusting the initial position of the trigger plate, and the damage to the pressure gauge and the fire hydrant body is avoided, the safety of the fire hydrant is improved, and the fire hydrant is convenient to detect.

Description

Alarm fire hydrant

Technical Field

The utility model relates to the field of fire hydrants, in particular to an alarm fire hydrant.

Background

A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. It is divided into indoor fire hydrant and outdoor fire hydrant. The fire extinguishing system comprises an outdoor fire hydrant system, an indoor fire hydrant system and a fire extinguisher system, and some fire extinguishing systems also comprise an automatic spraying system, a water cannon system, a gas fire extinguishing system, a fire detection system, a water mist system and the like. The fire hydrant suit is generally formed by combining a fire box, a fire hose, a water gun, a connecting buckle, a bolt, a clamp and the like, the fire hydrant is mainly used for a fire truck to take water from a municipal water supply network or an outdoor fire-fighting water supply network to put out a fire, and the fire hydrant can also be directly connected with the water hose and the water gun to discharge water to put out a fire. Therefore, indoor and outdoor fire hydrant systems are also one of the important fire fighting devices for fighting fires.

This application improves under prior art, and among the prior art, current fire hydrant does not have alarming function, when the inside pressure of fire hydrant was too big, causes the fire hydrant to damage easily, is unfavorable for the use, is not convenient for pressure measurement, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an alarm fire hydrant.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an alarm fire hydrant comprises a fire hydrant body, wherein two sides of the fire hydrant body are fixedly connected with symmetrically distributed water outlet pipes, a branch pipe fixedly connected with the fire hydrant body is arranged below the water outlet pipes, the branch pipe is L-shaped, one end of the branch pipe, far away from the fire hydrant body, is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a hollow transverse pipe, one end of the transverse pipe is fixedly connected with a vertical pipe, one end of the vertical pipe, far away from the transverse pipe, is fixedly connected with a pressure gauge, one end of the transverse pipe, far away from the vertical pipe, is fixedly connected with a pre-warning pipe, a transverse plate is arranged in the pre-warning pipe, the outer wall of the transverse plate is fixedly connected with a sealing sleeve, the sealing sleeve is slidably connected with the inner wall of the pre-warning pipe, the top of the transverse plate is fixedly connected with a movable column slidably connected with the pre-warning pipe, one side, close to the fire hydrant body, of the transverse plate is fixedly connected with a spring sleeved with the movable column, the other end of the spring is fixedly connected with the inner wall of the top of the early warning pipe, one end, extending out of the early warning pipe, of the movable column is connected with a screw in a threaded mode, one end, extending out of the movable column, of the screw is connected with a trigger plate in a rotating mode, a support plate fixedly connected with the branch pipe is arranged above the trigger plate, a trigger switch is fixedly connected to the bottom of the support plate and located right above the trigger plate, and an alarm fixedly connected with the support plate is arranged on one side, close to the branch pipe, of the trigger switch.

As a still further scheme of the utility model: one side of the trigger plate close to the early warning pipe is fixedly connected with telescopic rods which are symmetrically distributed, the other end of each telescopic rod is fixedly connected with the outer wall of the early warning pipe, and one side of the connecting pipe close to the early warning pipe is provided with an electromagnetic valve fixedly installed with the transverse pipe.

As a still further scheme of the utility model: the utility model discloses a quick-witted support, including branch pipe, connecting pipe, mounting disc, movable rod and fixed disk, the one end outer wall fixedly connected with fixed disk of being close to the connecting pipe of branch pipe, the one end outer wall fixedly connected with mounting disc that the connecting pipe is close to the branch pipe, and mounting disc and fixed disk butt, one side sliding connection that the fixed disk was kept away from to the mounting disc has the movable rod that the multiunit equidistance distributes, movable rod and fixed disk sliding connection, and the shape of movable rod is C shape.

As a still further scheme of the utility model: the fixed slot that multiunit equidistance distributes is seted up to one side of keeping away from the fixed disk of mounting disc, fixed slot inner wall sliding connection has the movable rod, and the shape of movable rod is C shape, the spout that multiunit equidistance distributes is seted up to one side that the fixed disk is close to the fire hydrant body, and spout and movable rod looks adaptation, set up the first through-hole that multiunit equidistance distributes on the mounting disc, and first through-hole and peg graft pole looks adaptation, set up the second through-hole that multiunit equidistance distributes on the fixed disk, and second through-hole and peg looks adaptation.

As a still further scheme of the utility model: the utility model discloses a portable electronic device, including movable rod, limiting plate, plug rod, limiting plate and fixed disk top butt, it has the peg graft pole to peg graft on the movable rod, the one end fixedly connected with limiting plate that the peg graft pole stretches out the movable rod top, and the bottom of peg graft pole is the helicitic texture, the one end outer wall threaded connection that the peg graft pole stretches out the movable rod has stop nut.

As a still further scheme of the utility model: the locating slot of symmetric distribution is seted up to one side that the branch pipe is close to the connecting pipe, the connecting pipe is close to the one end fixedly connected with reference column of branch pipe, and reference column and locating slot looks adaptation, the reference column stretches into the sealed pad of one end fixedly connected with of locating slot.

The utility model has the following beneficial effects:

1. when the fire hydrant is used, water in the fire hydrant body enters the transverse pipe through the branch pipe and the connecting pipe, then the water is divided into the vertical pipe and the early warning pipe, the water enters the vertical pipe to enable the pressure gauge to carry out pressure detection, the water enters the early warning pipe to enable the transverse plate to move upwards so as to drive the movable column to move, the spring deforms, the movable column enables the trigger plate to move upwards, when the pressure gauge reaches a detection limit or the limit pressure in the fire hydrant body is reached, the trigger plate contacts the trigger switch to enable the alarm to give an alarm, the damage to the fire hydrant body due to the fact that the pressure in the fire hydrant body is too large is avoided, meanwhile, the initial position of the trigger plate is convenient to adjust due to the arrangement of the screw, the damage to the pressure gauge and the fire hydrant body is avoided, the safety of the fire hydrant is improved, and the detection is convenient;

2. according to the utility model, when the branch pipe and the connecting pipe are installed, the movable rod is pulled to enable the top of the movable rod not to affect the attachment of the fixed disc and the installation disc, the connecting pipe is pushed upwards to enable the positioning column on the connecting pipe to enter the positioning groove, at the moment, the first through hole on the installation disc and the second through hole on the fixed disc are located on the same straight line, the movable rod is pushed to enable the movable rod to enter the sliding groove, the insertion rod is inserted into the movable rod and enabled to penetrate through the first through hole and the second through hole, the limiting nut is rotated to enable the limiting nut to be in threaded connection with the bottom end of the insertion rod, and therefore, the installation of the branch pipe and the connecting pipe is completed, the installation and the disassembly are convenient, and the overhaul is convenient.

Drawings

FIG. 1 is a schematic structural view of an alarm hydrant according to the present invention;

FIG. 2 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention.

Illustration of the drawings:

the fire hydrant comprises a fire hydrant body 1, a water outlet pipe 2, a branch pipe 3, a trigger switch 4, a connecting pipe 5, a transverse pipe 6, a vertical pipe 7, a pressure gauge 8, an early warning pipe 9, a transverse plate 10, a sealing sleeve 11, a movable column 12, a screw 13, a telescopic rod 14, a trigger plate 15, an alarm 16, a positioning column 17, a positioning groove 18, a mounting disc 19, a movable rod 20, a fixed disc 21, a fixed groove 22, a sliding groove 23, an inserting rod 24, a limiting plate 25 and a limiting nut 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the alarm fire hydrant provided by the utility model comprises a fire hydrant body 1, wherein two sides of the fire hydrant body 1 are fixedly connected with symmetrically distributed water outlet pipes 2, a branch pipe 3 fixedly connected with the fire hydrant body 1 is arranged below the water outlet pipes 2, the branch pipe 3 is in an L shape, one end of the branch pipe 3 far away from the fire hydrant body 1 is fixedly connected with a connecting pipe 5, the other end of the connecting pipe 5 is fixedly connected with a hollow transverse pipe 6, one end of the transverse pipe 6 is fixedly connected with a vertical pipe 7, one end of the vertical pipe 7 far away from the transverse pipe 6 is fixedly connected with a pressure gauge 8, one end of the transverse pipe 6 far away from the vertical pipe 7 is fixedly connected with an early warning pipe 9, a transverse plate 10 is arranged in the early warning pipe 9, the outer wall of the transverse plate 10 is fixedly connected with a sealing sleeve 11, the sealing sleeve 11 is slidably connected with the inner wall of the early warning pipe 9, the top of the transverse plate 10 is fixedly connected with a movable column 12 slidably connected with the early warning pipe 9, a spring which is sleeved with a movable column 12 is fixedly connected to one side of a transverse plate 10 close to a fire hydrant body 1, the other end of the spring is fixedly connected with the inner wall of the top of an early warning pipe 9, a screw 13 is connected to one end of the movable column 12, which extends out of the early warning pipe 9, through threads, a trigger plate 15 is rotatably connected to one end of the screw 13, which extends out of the movable column 12, a support plate fixedly connected with a branch pipe 3 is arranged above the trigger plate 15, a trigger switch 4 is fixedly connected to the bottom of the support plate, the trigger switch 4 is positioned right above the trigger plate 15, an alarm 16 fixedly connected with the support plate is arranged on one side of the trigger switch 4, which is close to the branch pipe 3, symmetrically distributed telescopic rods 14 are fixedly connected to one side of the trigger plate 15, which is close to the early warning pipe 9, the other end of the telescopic rods 14 is fixedly connected with the outer wall of the early warning pipe 9, and an electromagnetic valve fixedly mounted with a transverse pipe 6 is arranged on one side of a connecting pipe 5, which is close to the early warning pipe 9, the outer wall of one end of each branch pipe 3, which is close to the connecting pipe 5, is fixedly connected with a fixed disc 21, the outer wall of one end of each connecting pipe 5, which is close to the branch pipe 3, is fixedly connected with a mounting disc 19, the mounting disc 19 is abutted against the fixed disc 21, one side of the mounting disc 19, which is far away from the fixed disc 21, is slidably connected with a plurality of groups of movable rods 20 which are distributed at equal intervals, the movable rods 20 are slidably connected with the fixed disc 21, the movable rods 20 are in a C shape, one side of the fixed disc 21, which is close to the fire hydrant body 1, is provided with a plurality of groups of sliding grooves 23 which are distributed at equal intervals, the sliding grooves 23 are matched with the movable rods 20, the mounting disc 19 is provided with a plurality of groups of first through holes which are distributed at equal intervals, the first through holes are matched with the inserting rods 24, the fixed disc 21 is provided with a plurality of groups of second through holes which are distributed at equal intervals, and second through-hole and 24 looks adaptations of peg graft pole, it has peg graft pole 24 to peg graft on the movable rod 20, peg graft pole 24 stretches out the one end fixedly connected with limiting plate 25 at movable rod 20 top, and limiting plate 25 and the 21 top butt of fixed disk, the bottom of peg graft pole 24 is the helicitic texture, peg graft pole 24 stretches out the one end outer wall threaded connection of movable rod 20 has stop nut 26, the locating slot 18 of symmetric distribution is seted up to one side that branch pipe 3 is close to connecting pipe 5, connecting pipe 5 is close to the one end fixedly connected with reference column 17 of branch pipe 3, and

reference column

17 and 18 looks adaptations of locating slot, reference column 17 stretches into the sealed pad of one end fixedly connected with of locating slot 18.

The working principle is as follows:

in the application, when the fire hydrant device is used, water in the fire hydrant body 1 enters the transverse pipe 6 through the branch pipe 3 and the connecting pipe 5, then the water is divided into the vertical pipe 7 and the early warning pipe 9, the water enters the vertical pipe 7 to enable the pressure gauge 8 to carry out pressure detection, the water enters the early warning pipe 9 to enable the transverse plate 10 to move upwards, and then the movable column 12 is driven to move, the spring deforms, the movable column 12 enables the trigger plate 15 to move upwards, when the pressure gauge 8 reaches a detection limit or the limit pressure in the fire hydrant body 1 is reached, the trigger plate 15 contacts the trigger switch 4 to enable the alarm 16 to give an alarm, damage to the fire hydrant body 1 due to overlarge pressure in the fire hydrant body 1 is avoided, meanwhile, the initial position of the trigger plate 15 can be adjusted conveniently due to the arrangement of the screw 13, damage to the pressure gauge 8 and the fire hydrant body 1 is avoided, the safety of the fire hydrant is improved, and detection is convenient;

in this application, when branch pipe 3 and connecting pipe 5 are installed, pulling movable rod 20 makes movable rod 20's top not influence the laminating of fixed disk 21 and mounting disc 19, upwards promote connecting pipe 5 and make reference column 17 on the connecting pipe 5 get into in the constant head tank 18, first through-hole on the mounting disc 19 and the second through-hole on the fixed disk 21 are located same straight line this moment, promote movable rod 20 and make movable rod 20 get into spout 23 in, insert peg graft pole 24 in the movable rod 20 and make it run through first through-hole and second through-hole, it makes

stop nut

26 and 24 bottom threaded connection of peg graft pole to rotate stop nut 26, accomplish the installation of branch pipe 3 and connecting pipe 5 promptly, and the installation and the dismantlement of being convenient for, and convenient for maintenance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an alarm fire hydrant, includes fire hydrant body (1), its characterized in that: the fire hydrant comprises a fire hydrant body (1), wherein two sides of the fire hydrant body (1) are fixedly connected with water outlet pipes (2) which are symmetrically distributed, a branch pipe (3) fixedly connected with the fire hydrant body (1) is arranged below the water outlet pipes (2), the branch pipe (3) is L-shaped, one end, away from the fire hydrant body (1), of the branch pipe (3) is fixedly connected with a connecting pipe (5), the other end of the connecting pipe (5) is fixedly connected with a hollow transverse pipe (6), one end of the transverse pipe (6) is fixedly connected with a vertical pipe (7), one end, away from the transverse pipe (6), of the vertical pipe (7) is fixedly connected with a pressure gauge (8), one end, away from the vertical pipe (7), of the transverse pipe (6) is fixedly connected with an early warning pipe (9), a transverse plate (10) is arranged in the early warning pipe (9), the outer wall of the transverse plate (10) is fixedly connected with a sealing sleeve (11), and the sealing sleeve (11) is slidably connected with the inner wall of the early warning pipe (9), the top of the transverse plate (10) is fixedly connected with a movable column (12) which is connected with the early warning pipe (9) in a sliding way, one side of the transverse plate (10) close to the fire hydrant body (1) is fixedly connected with a spring sleeved with the movable column (12), the other end of the spring is fixedly connected with the inner wall of the top of the early warning pipe (9), one end of the movable column (12) extending out of the early warning pipe (9) is connected with a screw rod (13) in a threaded manner, one end of the screw rod (13) extending out of the movable column (12) is rotatably connected with a trigger plate (15), a support plate fixedly connected with the branch pipe (3) is arranged above the trigger plate (15), the bottom of the support plate is fixedly connected with a trigger switch (4), and the trigger switch (4) is positioned right above the trigger plate (15), and one side of the trigger switch (4) close to the branch pipe (3) is provided with an alarm (16) fixedly connected with the support plate.

2. The warning fire hydrant in claim 1, wherein: trigger plate (15) are close to one side fixedly connected with symmetric distribution's of early warning pipe (9) telescopic link (14), and the outer wall fixed connection of the other end of telescopic link (14) and early warning pipe (9), one side that connecting pipe (5) are close to early warning pipe (9) is equipped with the solenoid valve with violently pipe (6) fixed mounting.

3. The warning fire hydrant in claim 1, wherein: the one end outer wall fixedly connected with fixed disk (21) that is close to connecting pipe (5) of branch pipe (3), one end outer wall fixedly connected with mounting disc (19) that connecting pipe (5) are close to branch pipe (3), and mounting disc (19) and fixed disk (21) butt, one side sliding connection that fixed disk (21) was kept away from in mounting disc (19) has movable rod (20) that the multiunit equidistance distributes, movable rod (20) and fixed disk (21) sliding connection, and the shape of movable rod (20) is the C shape.

4. A warning hydrant according to claim 3 in which: fixed slot (22) that multiunit equidistance distributes are seted up to one side of keeping away from fixed disk (21) of mounting disc (19), fixed slot (22) inner wall sliding connection has movable rod (20), and the shape of movable rod (20) is C shape, spout (23) that multiunit equidistance distributes are seted up to one side that fixed disk (21) are close to fire hydrant body (1), and spout (23) and movable rod (20) looks adaptation, set up the first through-hole that multiunit equidistance distributes on mounting disc (19), and first through-hole and peg graft pole (24) looks adaptation, set up the second through-hole that multiunit equidistance distributes on fixed disk (21), and second through-hole and peg graft pole (24) looks adaptation.

5. The warning fire hydrant in claim 4, wherein: the utility model discloses a portable computer, including activity pole (20), movable rod (20) go up to peg graft and have peg graft pole (24), one end fixedly connected with limiting plate (25) that activity pole (20) top were stretched out in peg graft pole (24), and limiting plate (25) and fixed disk (21) top butt, the bottom of peg graft pole (24) is the helicitic texture, the one end outer wall threaded connection that activity pole (20) were stretched out in peg graft pole (24) has stop nut (26).

6. The warning fire hydrant in claim 1, wherein: locating slot (18) that symmetric distribution was seted up to one side that branch pipe (3) are close to connecting pipe (5), connecting pipe (5) are close to one end fixedly connected with reference column (17) of branch pipe (3), and reference column (17) and locating slot (18) looks adaptation, reference column (17) stretch into the sealed pad of one end fixedly connected with of locating slot (18).