CN215895628U - Audible and visual alarm device for utility tunnel - Google Patents

Abstract

The utility model discloses an audible and visual alarm device for a comprehensive pipe gallery, which comprises a power supply, wherein the power supply is respectively connected with a power master controller, a normally open relay and a shunt connecting terminal through wires, the normally open relay is connected with the shunt connecting terminal through wires, the shunt connecting terminal is respectively connected with an audible and visual alarm and a self-locking button through wires, the audible and visual alarm is connected with the self-locking button through wires, a square plate is sleeved on the surface of the audible and visual alarm, a fireproof net frame is installed at the bottom of the square plate, and a heat insulation cover is fixedly connected to the inner wall of the fireproof net frame. The utility model solves the problems that the prior acousto-optic alarm device can not judge whether the button is operated by a person by mistake or not when the button is pressed, is easy to cause panic and relevant loss, has poor fireproof and temperature insulation effects, can not accelerate the flow of surrounding air to detect smoke and has poor practicability.

Description

Audible and visual alarm device for utility tunnel

Technical Field

The utility model relates to the technical field of sound and light alarm, in particular to a sound and light alarm device for a comprehensive pipe rack.

Background

The utility model relates to a comprehensive pipe gallery, namely an underground urban pipeline comprehensive corridor, which is characterized in that a tunnel space is built in the underground of a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, the unified planning, the unified design, the unified construction and management are implemented, the corridor is an important infrastructure and a 'life line' for ensuring the urban operation, an audible and visual alarm is called as an audible and visual alarm number for meeting the special requirements of customers on the alarm loudness and the installation position, two alarm signals of sound and light are sent out at the same time, the audible and visual alarm device is required to be installed in the comprehensive pipe gallery and is used for alarming and reminding when an emergency occurs, but the existing audible and visual alarm device directly alarms when a button is pressed, the existing audible and visual alarm device cannot judge whether the pipeline is operated by a person or not, and panic and related loss are easily caused, meanwhile, the fireproof and heat insulation effects are poor, the smoke detection cannot be accelerated by surrounding air flow, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an acousto-optic alarm device for a comprehensive pipe gallery, which has the advantages of judging whether a person misoperates an alarm button or not, having good fireproof and heat insulation effects and accelerating ambient air flow to detect smoke, and solves the problems that the conventional acousto-optic alarm device directly alarms when the button is pressed, cannot judge whether the button is misoperated by the person or not, is easy to cause panic and relevant loss, has poor fireproof and heat insulation effects and cannot accelerate ambient air flow to detect smoke, and is poor in practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an audible-visual annunciator for utility tunnel, includes power supply, power supply is connected with power master control, normally open relay and binding post along separate routes through the wire respectively, normally open relay passes through the wire and is connected with binding post along separate routes, binding post along separate routes is connected with audible-visual annunciator and self-locking button through the wire respectively, audible-visual annunciator passes through the wire and is connected with self-locking button, audible-visual annunciator's surface cover is equipped with the square plate, the fire prevention net frame is installed to the bottom of square plate, the inner wall fixedly connected with of fire prevention net frame separates the heat exchanger, smoke transducer is installed to the inner wall that separates the heat exchanger, the top of square plate is run through to inlay and is installed the fan.

Preferably, the butt joint groove has been seted up to the bottom of square slab, ring groove has been seted up on the surface of fire prevention screen frame, the top of fire prevention screen frame extends to the inner chamber in butt joint groove, the inside of square slab is seted up flutedly, the both sides of square slab all run through and are provided with the kelly, the one end of kelly runs through the square slab and extends to ring groove's inner chamber.

Preferably, the surface of the clamping rod is respectively provided with a spring and a short plate corresponding to the movable sleeve and the fixed sleeve, and two ends of the spring are respectively and correspondingly fixedly connected with one side of the short plate and the inner wall of the groove.

Preferably, one end of the clamping rod is movably connected with a pulling plate through a bearing, and two sides of the square plate are fixedly connected with limiting blocks.

Preferably, the top of the square plate is fixedly connected with a mounting plate, and the top of the mounting plate is provided with a mounting hole.

Preferably, the audible and visual alarm comprises an optical alarm device and an acoustic alarm head, wherein the optical alarm device is arranged at the top of the acoustic alarm head.

Compared with the prior art, the utility model has the following beneficial effects:

1. the smoke alarm device has the advantages of judging whether the alarm button is operated by a person by mistake, having good fire-proof and temperature-insulating effects and accelerating the smoke detection by surrounding air flow by matching the power supply, the power master controller, the normally open relay, the shunt connecting terminal, the audible and visual annunciator, the self-locking button, the square plate, the fire-proof net frame, the heat-insulating cover, the smoke sensor and the fan, and solves the problems that the traditional audible and visual annunciator directly alarms when the button is pressed, cannot judge whether the button is operated by the person by mistake, is easy to cause panic and relevant loss, has poor fire-proof and temperature-insulating effects and cannot accelerate the surrounding air flow to detect smoke, and has poor practicability.

2. According to the fireproof net frame, the butt joint groove, the annular clamping groove, the groove and the clamping rod are arranged, the fireproof net frame can be fixed at the bottom of the square plate, the clamping rod is prevented from being separated after being inserted into the annular clamping groove through the arrangement of the spring and the short plate, the clamping rod is conveniently driven to move through the arrangement of the pulling plate, the pulling plate is rotated to be in contact with one side of the limiting block through the arrangement of the limiting block, the pulling plate and the clamping rod are limited, and the fireproof net frame can be conveniently detached by a single person.

Drawings

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

FIG. 2 is a perspective view of a square plate and a fire-proof frame according to the present invention;

FIG. 3 is a schematic cross-sectional perspective view of a fire-proof mesh frame and a square plate according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention.

In the figure: the device comprises a power supply 1, a power supply master controller 2, a normally open relay 3, a shunt terminal 4, an audible and visual alarm 5, an optical alarm 501, an audible and visual alarm 502 head 6, a self-locking button 7, a square plate 8, a fireproof net frame 9, a heat shield 9, a smoke sensor 10, a fan 11, a butt joint groove 12, an annular clamping groove 13, a groove 14, a clamping rod 15, a spring 16, a short plate 17, a pulling plate 18, a limiting block 19, a mounting plate 20 and a mounting hole 21.

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.

Please refer to fig. 1-4, an audible and visual alarm device for utility tunnel, including power supply 1, power supply 1 is connected with power master control 2 through the wire respectively, normally open relay 3 and along separate routes binding post 4, normally open relay 3 is connected with along separate routes binding post 4 through the wire, along separate routes binding post 4 is connected with audible and visual alarm 5 and self-locking button 6 through the wire respectively, audible and visual alarm 5 passes through the wire and is connected with self-locking button 6, audible and visual alarm 5's surface cover is equipped with square plate 7, fire prevention net frame 8 is installed to the bottom of square plate 7, the inner wall fixedly connected with of fire prevention net frame 8 separates heat exchanger 9, smoke transducer 10 is installed to the inner wall that separates heat exchanger 9, the top of square plate 7 is run through to inlay and is installed fan 11.

Butt joint groove 12 has been seted up to the bottom of square plate 7, ring groove 13 has been seted up on the surface of fire prevention screen frame 8, the top of fire prevention screen frame 8 extends to the inner chamber of butt joint groove 12, recess 14 has been seted up to the inside of square plate 7, the both sides of square plate 7 all run through and are provided with kelly 15, kelly 15's one end runs through square plate 7 and extends to ring groove 13's inner chamber, through setting up butt joint groove 12, ring groove 13, recess 14 and kelly 15, can fix fire prevention screen frame 8 in the bottom of square plate 7.

The surface of kelly 15 corresponds movable sleeve respectively and is equipped with spring 16 and fixed cover and is equipped with short slab 17, and the both ends of spring 16 correspond respectively with one side of short slab 17 and the inner wall fixed connection of recess 14, through setting up spring 16 and short slab 17, avoids kelly 15 to break away from after inserting into ring groove 13.

One end of clamping bar 15 has arm-tie 18 through bearing swing joint, and the equal fixedly connected with stopper 19 in both sides of square plate 7 through setting up arm-tie 18, stimulates arm-tie 18 and conveniently drives clamping bar 15 and removes, through setting up stopper 19, rotates one side contact with stopper 19 with the arm-tie 18 of pulling, and is spacing to arm-tie 18 and clamping bar 15, and convenient one is dismantled fire prevention net frame 8 and gets off.

The top fixedly connected with mounting panel 20 of square plate 7, mounting hole 21 has been seted up at the top of mounting panel 20, through setting up mounting panel 20 and mounting hole 21, can install the device and fix on utility tunnel.

The audible and visual alarm 5 comprises an optical alarm device 501 and an acoustic alarm head 502, wherein the optical alarm device 501 is arranged on the top of the acoustic alarm head 502.

Power supply 1 is the 24V power, and normally open relay 3 is for normally opening 24V relay, and audible-visual annunciator 5 is 24V, 105dB audible-visual annunciator, is 24V power, normally open relay 3 for normally opening 24V relay and audible-visual annunciator 5 through setting up power supply 1 and be 24V, 105dB audible-visual annunciator, makes its power consumption in safe voltage range, more safety.

The self-locking button 6 is internally provided with a contactor coil, the audible and visual alarm 5 is arranged and installed one every 100 meters, the audible and visual alarm device comprises a temporary telephone module, a 24-port program-controlled telephone switchboard is adopted to achieve mutual contact, the temporary telephone module is composed of a switchboard, a telephone and a telephone main line, each telephone is endowed with a number, and through the arrangement of the temporary telephone module, each telephone is endowed with the number, so that mutual contact can be achieved.

When in use, the acousto-optic alarm linkage mechanism is a 24V and 105dB acousto-optic alarm, and comprises an optical alarm device 501, an acoustic alarm head 502 and a self-locking button 6; the general 3 multiplied by 1.5 alarm main line is used, the self-locking button 6 controls the coil of the contactor, the lower port of the contactor is connected with +24V and-24V which are always electrified, after the self-locking button 6 is pressed down, the coil of the contactor is closed, the acousto-optic power is supplied, personnel can escape from the contactor, the default alarm time is less than 3 seconds and is misoperation, the arrangement mode is 100 meters, the temporary telephone module adopts a 24-port program-controlled telephone switch to achieve mutual connection, the temporary telephone module is composed of the switch, the telephone and the telephone main line, each telephone is endowed with numbers, the mutual connection is finally achieved, the defects of poor fire prevention and temperature insulation effects of the acousto-optic alarm 5 are overcome by arranging the fireproof net frame 8 and the heat insulation cover 9, the fireproof protection effect of the acousto-optic alarm 5 is achieved, the fan 11 continuously conveys outside air into the fireproof net frame 8 and then discharges the air, not only can the audible and visual alarm 5 be protected by cooling and radiating, but also the surrounding air flow is accelerated, and when a fire disaster occurs, the smoke sensor 10 can detect smoke more quickly, so that the audible and visual alarm 5 gives an alarm, people can take action and take measures more quickly, and major accidents are avoided.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: this audible and visual alarm device for utility tunnel, through power supply 1, power is total controlled 2, normally open relay 3, shunt binding post 4, audible and visual alarm 5, self-locking button 6, square plate 7, fire prevention screen frame 8, separate heat exchanger 9, smoke transducer 10 and fan 11 cooperate, current audible and visual alarm device has been solved and has directly carried out the police when pressing the button, can not judge it whether for personnel's maloperation, cause panic and relevant loss easily, prevent fires simultaneously and separate the temperature effect poor, and can not accelerate the ambient air flow and detect smog, the poor problem of practicality.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sound and light alarm device for utility tunnel, includes power supply (1), its characterized in that: power supply (1) is connected with power master control (2), normally open relay (3) and wiring terminal (4) along separate routes through the wire respectively, normally open relay (3) are connected with wiring terminal (4) along separate routes through the wire, wiring terminal (4) along separate routes are connected with audible-visual annunciator (5) and self-locking button (6) through the wire respectively, audible-visual annunciator (5) are connected with self-locking button (6) through the wire, the surface cover of audible-visual annunciator (5) is equipped with square plate (7), fire prevention screen frame (8) are installed to the bottom of square plate (7), the inner wall fixedly connected with of fire prevention screen frame (8) separates heat exchanger (9), smoke transducer (10) are installed to the inner wall that separates heat exchanger (9), the top of square plate (7) is run through to inlay and is installed fan (11).

2. The acousto-optic alarm device for the comprehensive pipe rack according to claim 1, characterized in that: butt joint groove (12) have been seted up to the bottom of square plate (7), ring groove (13) have been seted up on the surface of fire prevention net frame (8), the top of fire prevention net frame (8) extends to the inner chamber in butt joint groove (12), the inside of square plate (7) is seted up flutedly (14), the both sides of square plate (7) all run through and are provided with kelly (15), the one end of kelly (15) runs through square plate (7) and extends to the inner chamber of ring groove (13).

3. The acousto-optic alarm device for the comprehensive pipe rack according to claim 2, characterized in that: the surface of the clamping rod (15) is respectively provided with a spring (16) and a short plate (17) in a corresponding and movable sleeve mode, and two ends of the spring (16) are respectively and correspondingly fixedly connected with one side of the short plate (17) and the inner wall of the groove (14).

4. The acousto-optic alarm device for the comprehensive pipe rack according to claim 2, characterized in that: one end of the clamping rod (15) is movably connected with a pulling plate (18) through a bearing, and two sides of the square plate (7) are fixedly connected with limiting blocks (19).

5. The acousto-optic alarm device for the comprehensive pipe rack according to claim 1, characterized in that: the top fixedly connected with mounting panel (20) of square board (7), mounting hole (21) have been seted up at the top of mounting panel (20).

6. The acousto-optic alarm device for the comprehensive pipe rack according to claim 1, characterized in that: the audible and visual alarm (5) comprises an optical alarm device (501) and an acoustic alarm head (502), wherein the optical alarm device (501) is arranged at the top of the acoustic alarm head (502).

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