CN110898369A

CN110898369A - Fire hydrant for social public safety

Info

Publication number: CN110898369A
Application number: CN201911301537.0A
Authority: CN
Inventors: 张永战
Original assignee: Jiangsu Intelligent Equipment Technology Research Institute Co Ltd
Current assignee: Jiangsu Intelligent Equipment Technology Research Institute Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-03-24

Abstract

The invention discloses a fire hydrant for social public safety, which has the technical scheme that: the fire hydrant comprises a fire hydrant body arranged on a wall, wherein a supporting plate is fixedly welded on the outer portion of the fire hydrant body, a first pipeline is fixedly installed above the supporting plate, a cross rod is fixedly arranged inside the first pipeline, a servo motor is fixedly arranged on the cross rod, a first fixing rod is fixedly arranged at the end portion of a motor shaft of the servo motor, the first fixing rod is rotatably connected in the cross rod, a second fixing rod is detachably connected to the end portion of the first fixing rod, a supporting sleeve is connected to the outer portion of the second fixing rod through threads, and a plurality of exhaust fan blades are fixedly arranged on the supporting sleeve; when the fire hydrant for social public safety is used, the fire hydrant not only can be used as a water supply source, but also can be used for removing indoor smoke, can exhaust certain indoor smoke, and can reduce the accumulation of smoke in indoor fire.

Description

Fire hydrant for social public safety

Technical Field

The invention belongs to the technical field of fire fighting equipment, and particularly relates to a fire hydrant for social public safety.

Background

The fire hydrant is divided into an indoor fire hydrant and an outdoor fire hydrant, which are connected through a waterway pipe network and can be connected with a water pipe to extinguish fire in case of fire. For public fields such as movie theaters and theaters, fire safety is very important, and for this purpose, it is necessary to provide an indoor fire hydrant, which is generally installed near an indoor wall, connected to a water pipe and opened for use in case of a fire.

If the grant publication number is CN 108159618A's chinese patent, it discloses a can effectively prevent fire hydrant that maloperation produced, including the fire hydrant body, set up in the valve body of fire hydrant lower part, set up in at least one delivery port on fire hydrant body upper portion, the valve body includes along the gliding valve plate of upper and lower direction, the elevating screw that the drive valve plate removed, set up the screw hole with elevating screw matched with on the valve plate, the elevating screw overcoat is equipped with rather than the axle sleeve of concentric setting, the relative fire hydrant body of axle sleeve slides and sets up, the upper end of axle sleeve stretches out fire hydrant body and fixedly connected with operation hand wheel, elevating screw's upper end is fixed to be provided with ring shape arch, the bellied both sides of ring shape are seted up the recess respectively along radial, the both sides of axle sleeve inside wall.

When the fire hydrant capable of effectively preventing misoperation is used, only the guide column needs to be replaced after the guide column is abraded, the whole valve body does not need to be replaced, the efficiency is high, the cost is low, and more advantages are achieved; however, the fire hydrant capable of effectively preventing misoperation still has some disadvantages, such as: when a fire breaks out, a common fire hydrant can only be used for supplying water after being communicated with a water pipe, but the common fire hydrant has a single function and cannot be used for exhausting smoke when the fire breaks out.

Disclosure of Invention

The invention aims to provide a fire hydrant for social public safety so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a fire hydrant for social public safety comprises a fire hydrant body arranged on a wall, a support plate is welded and fixed outside the fire hydrant body, a first pipeline is fixedly arranged above the supporting plate, a cross-shaped rod is fixed in the first pipeline, a servo motor is fixed on the cross-shaped rod, a first fixed rod is fixed at the end part of a motor shaft of the servo motor, the first fixed rod is rotationally connected in the cross-shaped rod, the end part of the first fixed rod is detachably connected with a second fixed rod, the outer part of the second fixed rod is connected with a supporting sleeve by screw thread, a plurality of rows of fan blades are fixed on the supporting sleeve, one end of the first pipeline is detachably connected with a second pipeline, one end of the first pipeline, which is far away from the second pipeline, is detachably connected with a third pipeline, the third pipeline is arranged in the wall in a penetrating mode, and flaring cover portions are arranged at the end portions of the second pipeline and the third pipeline respectively.

Preferably, the first pipeline is sleeved with two hoops, and the two hoops are fixed above the supporting plate through a plurality of first locking bolts respectively.

Preferably, a threaded ring groove is formed in one end, deviating from the third pipeline, of the first pipeline, and the second pipeline is in threaded connection in the threaded ring groove.

Preferably, an annular sealing gasket is fixed at the bottom of the thread ring groove.

Preferably, a first flange plate is fixed at one end, close to the third pipeline, of the first pipeline, a second flange plate is fixed at one end, close to the first pipeline, of the third pipeline, and the first flange plate is connected with the second flange plate through a plurality of second locking bolts.

Preferably, the first flange plate and the second flange plate are provided with an embedded groove on the surfaces close to each other, and an O-shaped ring is fixedly embedded in the embedded groove.

Preferably, a first collar is fixed at the end of the first fixing rod, a second collar is fixed at the end of the second fixing rod, and a locking sleeve is connected to the outer portions of the first collar and the second collar through threads.

Preferably, a limiting ring is fixed on the outer portion of the second fixing rod, and a pressing sleeve is further connected to the end portion of the second fixing rod in a threaded manner.

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

(1) when the fire hydrant for social public safety is used, the fire hydrant not only can be used as a water supply source, but also can be used for removing indoor smoke, certain indoor smoke can be discharged, and smoke accumulation in indoor fire can be reduced.

(2) This a fire hydrant for social public safety can open servo motor when the intercommunication water pipe when using, utilizes servo motor in the first pipeline to drive first dead lever and second dead lever and rotate, drives and supports cover and exhaust fan blade and rotate, thereby produces the negative pressure and discharges smog to outdoor from second pipeline, first pipeline and third pipeline, and it is comparatively convenient to use.

(3) The first pipeline and the second pipeline and the third pipeline in the fire hydrant for social public safety can be conveniently detached, and the interior of the fire hydrant can be conveniently cleaned and dedusted.

Drawings

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

FIG. 2 is a schematic view of the fire hydrant body hidden in the present invention;

FIG. 3 is a cross-sectional view of the present invention shown after the hydrant body has been concealed;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

fig. 6 is an enlarged view at C in fig. 3.

In the figure: 1. a fire hydrant body; 2. a support plate; 3. a first conduit; 4. a cross-shaped rod; 5. a servo motor; 6. a first fixing lever; 7. a second fixing bar; 8. a support sleeve; 9. an exhaust fan blade; 10. a second conduit; 11. a third pipeline; 12. a flared cover portion; 13. a hoop sleeve; 14. a first locking bolt; 15. a thread ring groove; 16. an annular sealing gasket; 17. a first flange plate; 18. a second flange plate; 19. a second locking bolt; 20. a groove is embedded; 21. an O-shaped ring; 22. a first collar; 23. a second collar; 24. a locking sleeve; 25. a limiting ring; 26. and (4) a compression sleeve.

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.

Referring to fig. 1 to 6, the present invention provides a fire hydrant for social public safety, wherein the technical scheme is as follows:

referring to fig. 1, 3 and 4, the fire hydrant for social public safety includes a fire hydrant body 1 provided at a wall; in order to achieve the purpose of smoke exhaust by using the fire hydrant, a support plate 2 is fixedly welded on the outer part of a fire hydrant body 1, a first pipeline 3 is fixedly installed above the support plate 2, a cross rod 4 is fixedly arranged inside the first pipeline 3, a servo motor 5 is fixedly arranged on the cross rod 4, a first fixing rod 6 is fixedly arranged at the end part of a motor shaft of the servo motor 5, the first fixing rod 6 is rotatably connected in the cross rod 4, a second fixing rod 7 is detachably connected at the end part of the first fixing rod 6, a support sleeve 8 is connected to the outer part of the second fixing rod 7 in a threaded manner, and six exhaust fan blades 9 are fixedly arranged on the support sleeve 8; when the servo motor 5 is started, the exhaust fan blade 9 can be driven to rotate, and negative pressure is generated to exhaust partial smoke.

Referring to fig. 1 and 2, in order to facilitate the discharge of smoke from the outdoor, a second pipeline 10 is detachably connected to one end of the first pipeline 3, a third pipeline 11 is detachably connected to one end of the first pipeline 3 away from the second pipeline 10, the third pipeline 11 is arranged in a wall in a penetrating mode, flared cover portions 12 are arranged at the end portions of the second pipeline 10 and the third pipeline 11 respectively, and the smoke inlet and outlet flow rate can be increased by means of the flared cover portions 12.

Referring to fig. 2, in the present embodiment, preferably, two ferrules 13 are sleeved on the outside of the first pipe 3, wherein the two ferrules 13 are respectively fixed above the support plate 2 by two first locking bolts 14, and the first pipe 3 can be conveniently fixed above the support plate 2 by using the ferrules 13 and the first locking bolts 14.

Referring to fig. 3 and 5, in the present embodiment, preferably, the first pipeline 3 is provided with a threaded ring groove 15 at an end away from the third pipeline 11, wherein the second pipeline 10 is screwed in the threaded ring groove 15, and the threaded ring groove 15 can facilitate the detachment and fixation of the second pipeline 10.

Referring to fig. 3 and 5, in the present embodiment, preferably, an annular sealing gasket 16 is fixed on the bottom of the thread ring groove 15, and the annular sealing gasket 16 has a sealing effect on the connection between the first pipe 3 and the second pipe 10.

Referring to fig. 3 and 6, in the present embodiment, preferably, a first flange 17 is fixed to an end of the first pipe 3 close to the third pipe 11, a second flange 18 is fixed to an end of the third pipe 11 close to the first pipe 3, and the first flange 17 and the second flange 18 are connected by four second locking bolts 19, and the first flange 17, the second flange 18 and the second locking bolts 19 can facilitate the connection and fixation of the first pipe 3 and the third pipe 11.

Referring to fig. 3 and 6, in the present embodiment, preferably, an insertion groove 20 is formed on a surface of the first flange 17 and a surface of the second flange 18 that are close to each other, an O-ring 21 is inserted and fixed into the insertion groove 20, and the connection sealing performance can be increased by the O-ring 21 inserted into the insertion groove 20.

Referring to fig. 3 and 4, in the present embodiment, preferably, a first collar 22 is fixed at an end of the first fixing rod 6, a second collar 23 is fixed at an end of the second fixing rod 7, and a locking sleeve 24 is commonly screwed on the outer portions of the first collar 22 and the second collar 23, so that the first fixing rod 6 and the second fixing rod 7 can be conveniently connected and fixed when the first collar 22 and the locking sleeve 24 on the outer portion of the second collar 23 are screwed.

Referring to fig. 3 and 4, in the present embodiment, it is preferable that a limiting ring 25 is fixed to the outside of the second fixing rod 7, and a pressing sleeve 26 is further screwed to the end of the second fixing rod 7, so that the installation position of the supporting sleeve 8 can be limited by the limiting ring 25, and the fixing reliability of the pressing sleeve 26 can be increased.

The fire hydrant body 1 in the embodiment can be a fire hydrant manufactured by Fujian Shengdun fire-fighting equipment Co., Ltd. with the model number SS100/65-1.6, which is a prior art.

The use principle and the advantages are as follows:

when the fire hydrant for social public safety is used, the fire hydrant not only can be used as a water supply source, but also can be used for removing indoor smoke, can discharge certain indoor smoke, and can reduce the accumulation of smoke in indoor fire;

when the fire hydrant for social public safety is used, the servo motor 5 can be started while the water pipe is communicated, the servo motor 5 in the first pipeline 3 is utilized to drive the first fixing rod 6 and the second fixing rod 7 to rotate, the supporting sleeve 8 and the exhaust fan blade 9 are driven to rotate, negative pressure is generated, and therefore smoke is discharged to the outside from the second pipeline 10, the first pipeline 3 and the third pipeline 11, and the fire hydrant is convenient to use;

the first pipeline 3, the second pipeline 10 and the third pipeline 11 in the fire hydrant for social public safety can be conveniently detached, and the interior of the fire hydrant can be conveniently cleaned and dedusted.

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

Claims

1. A fire hydrant for social public safety, comprising a fire hydrant body (1) provided at a wall, characterized in that: the fire hydrant comprises a fire hydrant body (1), a supporting plate (2) is fixedly welded to the outer portion of the fire hydrant body (1), a first pipeline (3) is fixedly installed above the supporting plate (2), a cross rod (4) is fixedly arranged inside the first pipeline (3), a servo motor (5) is fixedly arranged on the cross rod (4), a first fixing rod (6) is fixedly arranged at the end portion of a motor shaft of the servo motor (5), the first fixing rod (6) is rotatably connected in the cross rod (4), a second fixing rod (7) is detachably connected to the end portion of the first fixing rod (6), a supporting sleeve (8) is connected to the outer portion of the second fixing rod (7) in a threaded mode, a plurality of exhaust fan blades (9) are fixedly arranged on the supporting sleeve (8), a second pipeline (10) is detachably connected to one end of the first pipeline (3), and a third pipeline (11) is detachably connected to one end of the first pipeline (3) which is far away from the second pipeline (10, the third pipeline (11) penetrates through the wall, and flared cover portions (12) are arranged at the end portions of the second pipeline (10) and the third pipeline (11) respectively.

2. A fire hydrant for social public safety according to claim 1, wherein: the outside cover of first pipeline (3) is equipped with two hooping covers (13), two hooping cover (13) are fixed respectively through a plurality of first locking bolt (14) backup pad (2) top.

3. A fire hydrant for social public safety according to claim 1, wherein: first pipeline (3) in deviating from the one end of third pipeline (11) is seted up screw thread annular (15), second pipeline (10) threaded connection in screw thread annular (15).

4. A fire hydrant for social public safety according to claim 3, wherein: an annular sealing washer (16) is fixed at the bottom of the thread ring groove (15).

5. A fire hydrant for social public safety according to claim 1, wherein: first pipeline (3) are being close to the one end of third pipeline (11) is fixed with first ring flange (17), third pipeline (11) are being close to the one end of first pipeline (3) is fixed with second ring flange (18), first ring flange (17) with connect through a plurality of second locking bolt (19) between second ring flange (18).

6. A fire hydrant for social public safety according to claim 5, wherein: the first flange plate (17) and the second flange plate (18) are provided with an embedded groove (20) on the surfaces close to each other, and an O-shaped ring (21) is embedded and fixed in the embedded groove (20).

7. A fire hydrant for social public safety according to claim 1, wherein: a first collar (22) is fixed at the end of the first fixing rod (6), a second collar (23) is fixed at the end of the second fixing rod (7), and locking sleeves (24) are connected to the outer portions of the first collar (22) and the second collar (23) in a threaded mode.

8. A fire hydrant for social public safety according to claim 1, wherein: a limiting ring (25) is fixed outside the second fixing rod (7), and a pressing sleeve (26) is further in threaded connection with the end of the second fixing rod (7).