CN220420046U

CN220420046U - Fire alarm and fire extinguishing device for high-rise building

Info

Publication number: CN220420046U
Application number: CN202322097511.7U
Authority: CN
Inventors: 张少君; 张焕红; 刘小山
Original assignee: Chongqing Water Resources and Electric Engineering College
Current assignee: Chongqing Water Resources and Electric Engineering College
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-01-30
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of building fire-fighting facilities, and discloses a fire alarming and extinguishing device for a high-rise building, which comprises a protection assembly, wherein the protection assembly comprises a protection box, a bottom shell, a smoke sensor, an alarm, a dry powder box, a powder outlet pipe, a positioning box, a box door and a mounting block, the bottom shell is fixed at the bottom of an inner cavity of the protection box, the smoke sensor is arranged in the bottom shell, the alarm is arranged at the bottom of the protection box, the dry powder box is arranged at the top of the bottom shell, and the powder outlet pipe is communicated with one side of the dry powder box. The beneficial effects achieved by the utility model are as follows: through smoke transducer's setting, can be convenient for detect the production of conflagration to in time discover the conflagration, through the setting of gas collecting module, can improve the collection efficiency of flue gas, with the detection effect that improves smoke transducer, through the setting of mounting, can be convenient for carry out spacingly to the dry powder case, increase the stability of dry powder case when using.

Description

Fire alarm and fire extinguishing device for high-rise building

Technical Field

The utility model relates to the technical field of building fire-fighting facilities, in particular to a fire alarming and extinguishing device for a high-rise building.

Background

The building fire-fighting facilities refer to various devices, systems and facilities installed inside or around a building for preventing, controlling and extinguishing fire, which are intended to secure personnel safety in the building, reduce the damage degree of fire to the building, and provide escape routes and fire extinguishing means, and the selection and design of the fire-fighting facilities should be performed according to the use, scale and risk of fire of the building to ensure rapid and effective coping with the occurrence of fire.

However, the fire alarm and fire extinguishing apparatus for high-rise buildings in the prior art has a plurality of advantages, but has some drawbacks, such as: the detection effect is not ideal, the fire condition can not be found in time, and the disassembly and assembly are inconvenient, so that the use effect is not ideal, and therefore, the fire alarming and extinguishing device for the high-rise building is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide a fire alarming and extinguishing device for a high-rise building, which has the advantages of improving the detection effect and facilitating the disassembly and assembly, and can effectively solve the problems that the fire alarming and extinguishing device for the high-rise building in the prior art is unsatisfactory in detection effect, cannot discover fire in time, is inconvenient to disassemble and assemble, and causes the use effect to be unsatisfactory.

(II) technical scheme

The utility model provides a fire alarming and extinguishing device for high-rise buildings, which comprises,

the protection assembly comprises a protection box, a bottom shell, a smoke sensor, an alarm, a dry powder box, a powder outlet pipe, a positioning box, a box door and a mounting block, wherein the bottom shell is fixed at the bottom of an inner cavity of the protection box, the smoke sensor is arranged inside the bottom shell, the alarm is arranged at the bottom of the protection box, the dry powder box is arranged at the top of the bottom shell, the powder outlet pipe is communicated with one side of the dry powder box, the positioning box is fixed at two sides of the top of the inner cavity of the protection box, the box door is hinged to the front of the protection box through a hinge, and the mounting block is fixed at two sides of the top and two sides of the bottom of the protection box; and

the air collecting assembly is fixed at the top of the inner cavity of the protective box and comprises a fan, an air collecting tube, a shunt tube, a filter screen plate, a limiting piece, an air collecting cover, a fixing piece and a mounting piece, wherein the fan is fixed at the top of the inner cavity of the protective box, the air collecting tube is communicated with the bottom of the fan and extends to the inside of the bottom shell, the shunt tube is communicated with the bottom of the air collecting tube, the filter screen plate is slidingly connected with the inside of the bottom shell, the limiting piece is fixed inside the bottom shell, the air collecting cover is communicated with the bottoms of two sides of the protective box, the fixing piece is fixed at the top of the inner cavity of the protective box, and the mounting piece is fixed inside the protective box.

As the preferred scheme, the locating part includes diaphragm, movable plate, stirs piece, spring and baffle, the diaphragm is fixed in on the drain pan inner wall, movable plate sliding connection is inside the diaphragm, the movable plate bottom extends to the diaphragm outside, it is positive that the piece is fixed in the movable plate to stir, the spring is fixed in movable plate one side, and one end is fixed with the diaphragm inner wall, the baffle is fixed in diaphragm one side, smoke transducer sets up between movable plate and baffle.

As the preferred scheme, the mounting includes bull stick, first gear, second gear, lead screw, sliding plate and locating lever, the bull stick passes through bearing swing joint in the protective housing inner chamber, first gear is fixed in the bull stick bottom, second gear and first gear engagement, lead screw fixed connection is in second gear center department, sliding plate threaded connection is on the lead screw surface, the locating lever is fixed in sliding plate bottom both sides, and bottom and dry powder case top contact.

As the preferred scheme, the mounting includes mount pad, T type groove, T type piece and first spacer pin, the mount pad is fixed in the protective housing bottom, the T type groove is seted up inside the mount pad, T type piece sliding connection is inside T type groove, and the bottom is fixed with the alarm top, first spacer pin one end runs through the mount pad and extends to inside the T type piece.

As an optimal scheme, the baffle plates are fixedly connected to two sides of the inner cavity of the bottom shell, and the shunt tubes are fixed inside the baffle plates.

As a preferable scheme, the front surface of the transverse plate is provided with a movable groove, and one end of the poking block extends to the outside of the movable groove.

As the preferable scheme, the bull stick top extends to the protective housing outside and fixedly connected with hand wheel, the hand wheel top is provided with the second spacer pin, second spacer pin bottom runs through the hand wheel and extends to the protective housing inside.

As an optimal scheme, the front of the bottom shell is provided with a cover plate, and four corners of the front of the cover plate are fixedly connected with the bottom shell through knobs.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects: through smoke transducer's setting, can be convenient for detect the production of conflagration to in time discover the conflagration, through the setting of gas collecting module, can improve the collection efficiency of flue gas, with the detection effect that improves smoke transducer, through the setting of mounting, can be convenient for carry out spacingly to the dry powder case, increase the stability of dry powder case when using.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the protection box according to the present utility model;

fig. 3 is a cross-sectional view of a bottom chassis of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

FIG. 5 is a schematic view of a fastener of the present utility model;

FIG. 6 is a schematic view of the mounting structure of the present utility model.

In the figure: 1. a protective assembly; 101. a protective box; 102. a bottom case; 103. a smoke sensor; 104. an alarm; 105. a dry powder box; 106. a powder outlet pipe; 107. a positioning box; 108. a door; 109. a mounting block; 2. a gas collection assembly; 201. a blower; 202. a gas collecting tube; 203. a shunt; 204. a filter screen plate; 205. a limiting piece; 206. a gas collecting hood; 207. a fixing member; 208. a mounting member; 2051. a cross plate; 2052. a moving plate; 2053. a poking block; 2054. a spring; 2055. a baffle; 2071. a rotating rod; 2072. a first gear; 2073. a second gear; 2074. a screw rod; 2075. a sliding plate; 2076. a positioning rod; 2081. a mounting base; 2082. a T-shaped groove; 2083. a T-shaped block; 2084. a first limit pin; 3. a hand wheel; 4. a second limiting pin; 5. and a cover plate.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-6, a fire alarm and extinguishing apparatus for a high-rise building is provided according to a first embodiment of the present utility model, comprising,

the protection component 1 comprises a protection box 101, a bottom shell 102, a smoke sensor 103, an alarm 104, a dry powder box 105, a powder outlet pipe 106, a positioning box 107, a box door 108 and a mounting block 109, wherein the bottom shell 102 is fixed at the bottom of an inner cavity of the protection box 101, the smoke sensor 103 is arranged in the bottom shell 102, the alarm 104 is arranged at the bottom of the protection box 101, the dry powder box 105 is arranged at the top of the bottom shell 102, the powder outlet pipe 106 is communicated with one side of the dry powder box 105, the positioning box 107 is fixed at two sides of the top of the inner cavity of the protection box 101, the box door 108 is hinged to the front of the protection box 101 through a hinge, and the mounting block 109 is fixed at two sides of the top and two sides of the bottom of the protection box 101; and

the gas collection assembly 2 is fixed at the top of the inner cavity of the protective box 101 and comprises a fan 201, a gas collection tube 202, a shunt tube 203, a filter screen 204, limiting pieces 205, a gas collection cover 206, fixing pieces 207 and mounting pieces 208, wherein the fan 201 is fixed at the top of the inner cavity of the protective box 101, the gas collection tube 202 is communicated with the bottom of the fan 201 and extends to the inside of the bottom shell 102, the shunt tube 203 is communicated with the bottom of the gas collection tube 202, the filter screen 204 is slidably connected inside the bottom shell 102, the limiting pieces 205 are fixed inside the bottom shell 102, the gas collection cover 206 is communicated with the bottoms of two sides of the protective box 101, the fixing pieces 207 are fixed at the top of the inner cavity of the protective box 101, and the mounting pieces 208 are fixed inside the protective box 101.

Specific: through smoke sensor 103's setting, can be convenient for detect the production of conflagration to in time discover the conflagration, through gas collection subassembly 2's setting, can improve the collection efficiency of flue gas, with the detection effect that improves smoke sensor 103, through mounting 207's setting, can be convenient for carry out spacingly to dry powder case 105, increase the stability of dry powder case 105 when using.

Example 2

Referring to fig. 1-6, a second embodiment of the present utility model is based on the previous embodiment.

The limiting piece 205 comprises a cross plate 2051, a moving plate 2052, a stirring block 2053, a spring 2054 and a baffle 2055, wherein the cross plate 2051 is fixed on the inner wall of the bottom shell 102, the moving plate 2052 is connected inside the cross plate 2051 in a sliding manner, the bottom of the moving plate 2052 extends to the outside of the cross plate 2051, the stirring block 2053 is fixed on the front surface of the moving plate 2052, the spring 2054 is fixed on one side of the moving plate 2052, one end of the spring 2054 is fixed on the inner wall of the cross plate 2051, the baffle 2055 is fixed on one side of the cross plate 2051, and the smoke sensor 103 is arranged between the moving plate 2052 and the baffle 2055.

Specific: through the setting of diaphragm 2051, movable plate 2052, toggle piece 2053, spring 2054 and baffle 2055, can be convenient for carry out spacingly to smoke transducer 103, improve smoke transducer 103's installation effectiveness.

The fixing piece 207 comprises a rotating rod 2071, a first gear 2072, a second gear 2073, a lead screw 2074, a sliding plate 2075 and a locating rod 2076, wherein the rotating rod 2071 is movably connected to the inner cavity of the protective box 101 through a bearing, the first gear 2072 is fixed at the bottom of the rotating rod 2071, the second gear 2073 is meshed with the first gear 2072, the lead screw 2074 is fixedly connected to the center of the second gear 2073, the sliding plate 2075 is connected to the surface of the lead screw 2074 in a threaded mode, the locating rod 2076 is fixed on two sides of the bottom of the sliding plate 2075, and the bottom of the locating rod is contacted with the top of the dry powder box 105.

Specific: through the setting of bull stick 2071, first gear 2072, second gear 2073, lead screw 2074, sliding plate 2075 and locating lever 2076, can be convenient for carry out spacing to dry powder case 105, increase the stability of dry powder case 105 when using.

The mounting piece 208 comprises a mounting seat 2081, a T-shaped groove 2082, a T-shaped block 2083 and a first limiting pin 2084, wherein the mounting seat 2081 is fixed at the bottom of the protective box 101, the T-shaped groove 2082 is arranged inside the mounting seat 2081, the T-shaped block 2083 is slidably connected inside the T-shaped groove 2082, the bottom is fixed with the top of the alarm 104, and one end of the first limiting pin 2084 penetrates through the mounting seat 2081 and extends to the inside of the T-shaped block 2083.

Specific: through setting up of mount pad 2081, T type groove 2082, T type piece 2083 and first spacer 2084, can be convenient for carry out spacingly to alarm 104, improve alarm 104's installation effectiveness.

Example 3

Referring to fig. 1-6, a third embodiment of the present utility model is based on the two above embodiments.

The baffle plates are fixedly connected to the two sides of the inner cavity of the bottom shell 102, and the shunt tubes 203 are fixed inside the baffle plates.

Specific: by the arrangement of the partition plate, the shunt 203 can be conveniently used.

The front face of the cross plate 2051 is provided with a movable groove, and one end of the poking block 2053 extends to the outside of the movable groove.

Specific: through the setting of movable groove, can cooperate to stir the piece 2053 and use to it stirs the piece 2053 to drive carries out the removal of horizontal direction.

The bull stick 2071 top extends to the protective housing 101 outside and fixedly connected with hand wheel 3, and hand wheel 3 top is provided with second spacer pin 4, and second spacer pin 4 bottom runs through hand wheel 3 and extends to the inside of protective housing 101.

Specific: through the setting of second spacer pin 4, can be convenient for carry out spacingly to hand wheel 3, increase the stability of hand wheel 3 when using.

The front of the bottom shell 102 is provided with a cover plate 5, and four corners of the front of the cover plate 5 are fixedly connected with the bottom shell 102 through knobs.

Specific: by the arrangement of the cover plate 5, the inner structure of the bottom shell 102 can be easily overhauled.

The working principle of the utility model is as follows: opening the door 108, pushing the stirring block 2053, driving the moving plate 2052 to move by the stirring block 2053, placing the smoke sensor 103 on one side of the baffle 2055, loosening the stirring block 2053, driving the moving plate 2052 to move by the rebound of the spring 2054, arranging the baffle 2055 to limit and fix the smoke sensor 103 by the moving plate 2052, completing the installation work of the smoke sensor 103, placing the dry powder box 105 on the top of the bottom shell 102, then rotating the hand wheel 3, driving the rotating rod 2071 by the hand wheel 3, driving the first gear 2072 to rotate by the rotating rod 2071, driving the second gear 2073 to rotate by the first gear 2072, driving the lead screw 2074 to rotate by the second gear 2073, the lead screw 2074 drives the sliding plate 2075 to move, the sliding plate 2075 drives the locating rod 2076 to move, the locating rod 2076 limits the dry powder box 105, and therefore, the dry powder box 105 is installed, when the detection effect of the smoke sensor 103 needs to be improved, the fan 201 is started by operating the external controller, the fan 201 works to generate negative pressure air flow, the negative pressure air flow extracts external air through the air collecting pipe 202, the shunt pipe 203 and the air collecting cover 206 and enters the inside of the protective box 101, the entering air can be detected through the smoke sensor 103, and detected air is discharged through an air outlet pipe at the top of the fan 201, so that the detection effect of the smoke sensor 103 is improved.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A fire alarm and fire extinguishing device for high-rise buildings is characterized in that: comprising the steps of (a) a step of,

the protection assembly (1) comprises a protection box (101), a bottom shell (102), a smoke sensor (103), an alarm (104), a dry powder box (105), a powder outlet pipe (106), a positioning box (107), a box door (108) and a mounting block (109), wherein the bottom shell (102) is fixed at the bottom of an inner cavity of the protection box (101), the smoke sensor (103) is arranged inside the bottom shell (102), the alarm (104) is arranged at the bottom of the protection box (101), the dry powder box (105) is arranged at the top of the bottom shell (102), the powder outlet pipe (106) is communicated with one side of the dry powder box (105), the positioning box (107) is fixed at two sides of the top of the inner cavity of the protection box (101), the box door (108) is hinged to the front of the protection box (101) through a hinge, and the mounting block (109) is fixed at two sides of the top and two sides of the bottom of the protection box (101). And

the utility model provides a gas collection subassembly (2), is fixed in protective housing (101) inner chamber top, including fan (201), gas collecting tube (202), shunt tubes (203), filter screen plate (204), locating part (205), gas collecting cover (206), mounting (207) and installed part (208), fan (201) are fixed in protective housing (101) inner chamber top, gas collecting tube (202) communicate in fan (201) bottom, and extend to drain pan (102) inside, shunt tubes (203) communicate in gas collecting tube (202) bottom, filter screen plate (204) sliding connection is inside drain pan (102), locating part (205) are fixed in drain pan (102) inside, gas collecting cover (206) communicate in protective housing (101) both sides bottom, mounting (207) are fixed in protective housing (101) inner chamber top, installed part (208) are fixed in protective housing (101) inside.

2. A fire alarm and extinguishing apparatus for high-rise buildings according to claim 1, characterized in that: the limiting piece (205) comprises a transverse plate (2051), a moving plate (2052), a stirring block (2053), a spring (2054) and a baffle (2055), wherein the transverse plate (2051) is fixed on the inner wall of the bottom shell (102), the moving plate (2052) is slidably connected inside the transverse plate (2051), the bottom of the moving plate (2052) extends to the outside of the transverse plate (2051), the stirring block (2053) is fixed on the front side of the moving plate (2052), the spring (2054) is fixed on one side of the moving plate (2052), one end of the spring is fixed on the inner wall of the transverse plate (2051), the baffle (2055) is fixed on one side of the transverse plate (2051), and the smoke sensor (103) is arranged between the moving plate (2052) and the baffle (2055).

3. A fire alarm and extinguishing apparatus for high-rise buildings according to claim 1, characterized in that: the fixing piece (207) comprises a rotating rod (2071), a first gear (2072), a second gear (2073), a screw rod (2074), a sliding plate (2075) and a locating rod (2076), wherein the rotating rod (2071) is movably connected to the inner cavity of the protective box (101) through a bearing, the first gear (2072) is fixed to the bottom of the rotating rod (2071), the second gear (2073) is meshed with the first gear (2072), the screw rod (2074) is fixedly connected to the center of the second gear (2073), the sliding plate (2075) is connected to the surface of the screw rod (2074) in a threaded mode, and the locating rod (2076) is fixed to two sides of the bottom of the sliding plate (2075) and is in contact with the top of the dry powder box (105).

4. A fire alarm and extinguishing apparatus for high-rise buildings according to claim 1, characterized in that: the mounting piece (208) comprises a mounting seat (2081), a T-shaped groove (2082), a T-shaped block (2083) and a first limiting pin (2084), wherein the mounting seat (2081) is fixed at the bottom of the protective box (101), the T-shaped groove (2082) is formed inside the mounting seat (2081), the T-shaped block (2083) is slidably connected inside the T-shaped groove (2082), the bottom is fixed at the top of the alarm (104), and one end of the first limiting pin (2084) penetrates through the mounting seat (2081) and extends to the inside of the T-shaped block (2083).

5. A fire alarm and extinguishing apparatus for high-rise buildings according to claim 1, characterized in that: the baffle plates are fixedly connected to two sides of the inner cavity of the bottom shell (102), and the shunt tubes (203) are fixed inside the baffle plates.

6. A fire alarm and extinguishing apparatus for high-rise buildings according to claim 2, characterized in that: the movable groove is formed in the front face of the transverse plate (2051), and one end of the poking block (2053) extends to the outside of the movable groove.

7. A fire alarm and extinguishing apparatus for high-rise buildings according to claim 3, characterized in that: the bull stick (2071) top extends to the protective housing (101) outside and fixedly connected with hand wheel (3), hand wheel (3) top is provided with second spacer pin (4), hand wheel (3) are run through to second spacer pin (4) bottom and extend to the inside of protective housing (101).

8. A fire alarm and extinguishing apparatus for high-rise buildings according to claim 1, characterized in that: the front of the bottom shell (102) is provided with a cover plate (5), and four corners of the front of the cover plate (5) are fixedly connected with the bottom shell (102) through knobs.