Buried fire alarm control cabinet

Abstract

The utility model discloses a buried fire alarm control cabinet, which comprises a cabinet body, an alarm assembly is arranged at the axis of the upper surface of the cabinet body, two groups of alarm lamps are fixedly mounted on the upper surface of the cabinet body close to the left side and the right side of the alarm assembly, the alarm assembly comprises a casing, a storage box is fixedly mounted at the bottom of the inner wall of the casing, and the storage box is fixedly mounted on the inner wall of the casing. A T-shaped pipe is fixedly connected to the upper surface of the storage box, a special-shaped air bag is arranged at the right end of the T-shaped pipe, an arc-shaped guide plate is fixedly connected to the left end of the inner wall of the special-shaped air bag, and an air flow groove is formed in the front surface of the arc-shaped guide plate. According to the utility model, the special-shaped air bag, the arc-shaped guide plate, the trigger rod and other parts in the alarm assembly are matched with each other through the connection relation, so that the accuracy of the alarm device for judging the degree of a fire disaster is improved, the phenomenon of misjudgment of the fire disaster is avoided, and the analysis effect of the alarm assembly on the size of the fire behavior is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire alarm equipment field especially relates to a buried fire alarm control cabinet. BACKGROUND

[0002] With the development of industry, public safety has become the focus of people's attention. Fire as a sudden disaster, poses a serious threat to people's life and property safety. Therefore, there needs to have a fire alarm to detect fire signs and timely send alarm signals.

[0003] In some places, the space above the ground is very valuable or has specific use requirements. If the traditional wall-mounted or ceiling-mounted fire alarm is used, it will occupy a certain space above the ground, which may affect the passing height of vehicles or the overall layout of the parking lot. Therefore, the fire alarm is converted from above the ground to a buried structure, which cleverly uses the underground space and is installed below the ground, completely not occupying the space above the ground, so that the ground space can be more efficiently utilized.

[0004] Once the fire alarm acts, a series of subsequent actions will be caused, so the accuracy of the fire alarm is very important, and misjudgment cannot occur, and the size of the fire is preferably analyzed. Due to the installation position of the buried ground, the buried fire alarm has a certain protective effect on the ground fire or high temperature, ensuring the continuous work of the fire alarm. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a buried fire alarm control cabinet, which aims at improving the misjudgment of fire alarm and the inconvenience of fire analysis in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a buried fire alarm control cabinet, comprising a cabinet body, an alarm assembly is arranged at the shaft center of the upper surface of the cabinet body, two groups of alarm lamps are fixedly installed on the left and right sides of the alarm assembly close to the upper surface of the cabinet body, the alarm assembly comprises a shell, a storage box is fixedly installed on the inner wall bottom of the shell, a T-shaped pipe is fixedly connected to the upper surface of the storage box, a special-shaped air bag is arranged at the right end of the T-shaped pipe, an arc-shaped guide plate is fixedly connected to the inner wall left end of the special-shaped air bag, an airflow groove is formed in the front surface of the arc-shaped guide plate, a trigger rod is fixedly connected to the shaft center of the right surface of the special-shaped air bag, and an auxiliary assembly is arranged on the upper side of the shell.

[0007] As preferred, the auxiliary assembly comprises an auxiliary frame, the upper surface of the shell is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly installed with a plurality of groups of uniformly distributed spike blocks, the upper surface of the auxiliary frame is fixedly installed with an auxiliary plate, the auxiliary plate is elastically connected to the upper surface of the shell through elastic members, the left surface of the auxiliary frame is fixedly connected with an auxiliary seat through a fuse, and the lower surface of the auxiliary seat is fixedly installed with a water bag strip.

[0008] As preferred, the alarm assembly further comprises a calibration sleeve, the calibration sleeve is fixedly connected to the left end of the inner wall of the shell, the left end of the inner wall of the calibration sleeve is fixedly connected with a telescopic thin rod, the outer wall of the telescopic thin rod is sleeved with a spring, and the right surface of the inner wall of the calibration sleeve is provided with a sensing seat one at the axis.

[0009] As preferred, the left end of the inner wall of the calibration sleeve is fixedly connected with a positioning cavity at the axis, the inner wall of the positioning cavity is rollingly connected with a rolling ball in a groove, the right surface of the inner wall of the calibration sleeve is provided with a sensing seat two above the sensing seat one, and the left surface of the inner wall of the calibration sleeve is fixedly installed with a trigger block above the positioning cavity.

[0010] As preferred, the left surface of the sensing seat one is provided with a circular groove, the cross-sectional area of the circular groove of the sensing seat one and the cross-sectional area of the trigger rod are matched with each other, and the trigger rod is connected in the circular groove of the sensing seat one.

[0011] As preferred, the upper surface of the elastic member is fixedly connected to the lower surface of the auxiliary plate, and the lower surface of the elastic member is fixedly connected to the upper surface of the shell.

[0012] As preferred, the shell is fixedly connected to the axis of the upper surface of the cabinet.

[0013] As preferred, the front surface of the shell is fixedly installed with a plurality of groups of semicircular arc strips.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、in the utility model, the mutual cooperation of the connection relationship between the special-shaped air bag, the arc-shaped guide plate, the trigger rod and other parts in the alarm assembly improves the accuracy of the fire degree judgment of the alarm device, avoids the misjudgment of the fire, and enhances the analysis effect of the alarm assembly on the fire size.

[0016] 2、in the utility model, the mutual cooperation of the connection relationship between the fuse, the auxiliary frame, the spike block and other parts in the auxiliary assembly has the auxiliary fire extinguishing effect on the top area of the fire burning object and the shell, avoids the high temperature of the components in the shell caused by the touch of the fire burning object, avoids the instantaneous failure of the components, prolongs the use time of the alarm assembly in the shell, and enhances the protection effect on the equipment. DRAWINGS

[0017] Figure 1 A schematic diagram of a main body front view area of the buried fire alarm control cabinet is provided in the utility model;

[0018] Figure 2 A schematic diagram of an internal area of the storage box of the buried fire alarm control cabinet is provided in the utility model;

[0019] Figure 3 A schematic diagram of a partial sectional area of the calibration sleeve of the buried fire alarm control cabinet is provided in the utility model;

[0020] Figure 4 A schematic diagram of an internal side view sectional area of the calibration sleeve of the buried fire alarm control cabinet is provided in the utility model;

[0021] Figure 5 A schematic diagram of a main body front view area of the buried fire alarm control cabinet is provided in the utility model; Figure 5 A schematic diagram of a main body front view area of the buried fire alarm control cabinet is provided in the utility model;

[0022] Legend:

[0023] 1, cabinet; 2, alarm assembly; 21, storage box; 22, T-shaped pipe; 23, special-shaped air bag; 231, arc-shaped guide plate; 232, air flow groove; 24, calibration sleeve; 241, telescopic thin rod; 242, spring; 243, trigger rod; 2431, positioning cavity; 2432, rolling ball; 244, induction seat one; 245, induction seat two; 246, trigger block; 25, machine shell; 3, alarm lamp; 4, semicircular arc strip; 5, mounting plate; 6, thorn block; 7, auxiliary assembly; 71, auxiliary frame; 72, fuse; 73, auxiliary seat; 74, water bag strip; 75, auxiliary plate; 76, elastic member. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0025] With reference to Figure 1 - Figure 3 An embodiment provided by the utility model: a buried fire alarm control cabinet, comprising a cabinet 1, the cabinet 1 supports the device, the cabinet 1 is provided with alarm assembly 2 at the upper surface axial center, the cabinet 1 is fixedly installed with two groups of alarm lamps 3 on the left and right sides of the upper surface close to alarm assembly 2, the occurrence of fire is reminded to the surrounding people through the flicker of alarm lamp 3, the alarm device's reminding range is expanded, and the upper side of machine shell 25 is provided with an auxiliary unit.

[0026] With reference to Figure 3 - Figure 5, the semi-circular arc strip 4 makes the shell 25 to the outside temperature sensing, start alarm component 2, alarm component 2 includes shell 25, shell 25 fixedly connected on the upper surface of the cabinet 1 axis, the inner wall bottom of shell 25 fixedly installed with storage box 21, the front surface of shell 25 is fixedly installed with semi-circular arc strip 4, semi-circular arc strip 4 outer wall foreign impurities in the flowing air is blocked, improve the dustproof of shell 25, the upper surface of storage box 21 is fixedly connected with T-shaped tube 22, the sodium bicarbonate in storage box 21 produces gas due to the effect of high temperature, makes the gas produced by sodium bicarbonate into the special-shaped air bag 23 through T-shaped tube 22, makes special-shaped air bag 23 swell, when not reach the fire temperature standard, special-shaped air bag 23 partial swelling, under the action of arc-shaped guide plate 231, the gas transmitted by T-shaped tube 22 is introduced into the center of special-shaped air bag 23, the right end of T-shaped tube 22 is provided with special-shaped air bag 23, due to the detection temperature is not enough, special-shaped air bag 23 can not complete the normal size of expansion, can not trigger sensing seat one 244, so as not to send alarm signal, improve the accuracy of alarm device on the degree of fire judgment, the inner wall left end of special-shaped air bag 23 is fixedly connected with arc-shaped guide plate 231, the front surface of arc-shaped guide plate 231 is provided with airflow groove 232, the right surface axis of special-shaped air bag 23 is fixedly connected with trigger rod 243, alarm component 2 further includes calibration sleeve 24, when reach the fire temperature standard, through T-shaped tube 22 is introduced into special-shaped air bag 23, arc-shaped guide plate 231 cooperates with the gas in airflow groove 232 and enters special-shaped air bag 23 and is guided, makes all airflow be introduced into the recess in special-shaped air bag 23, makes the center recess swell first, after the complete swelling of the recess in special-shaped air bag 23, drive trigger rod 243 to slide into calibration sleeve 24 through positioning cavity 2431, calibration sleeve 24 is fixedly connected on the inner wall left end of shell 25, the inner wall left end of calibration sleeve 24 is fixedly connected with telescopic thin rod 241, spring 242 is sleeved on the outer wall of telescopic thin rod 241, the right surface axis of calibration sleeve 24 is provided with sensing seat one 244, the left surface of sensing seat one 244 is provided with circular groove, the cross-sectional area of sensing seat one 244 circular groove and the cross-sectional area of trigger rod 243 are mutually adapted, trigger rod 243 is connected in the circular groove of sensing seat one 244, through the rolling of rolling ball 2432, the sliding friction is changed into rolling friction in the process of trigger rod 243 moving to the right, the directional movement of trigger rod 243 is realized, and the sensitivity of alarm device is improved, the left end axis of calibration sleeve 24 is fixedly connected with positioning cavity 2431, the inner wall groove of positioning cavity 2431 is rolling connected with rolling ball 2432, make trigger rod 243 enter into sensing seat one 244, so as to trigger alarm signal to alarm lamp 3, make alarm lamp 3 flicker and alarm sound, remind staff to go to the designated place to put out the fire, improve the alarm effect of alarm device, the right surface of calibration sleeve 24 is provided with sensing seat two 245, when the scene is a fire,The decomposition of sodium bicarbonate directly generates a large amount of gas, causing the irregularly shaped airbag 23 to expand rapidly. Due to the large airflow to the airbag 23, the expanded airbag overcomes the elastic force of the telescopic rod 241 and the spring 242, causing the trigger block 246 to directly contact the sensor base 245. The trigger block 246 is fixedly installed on the left surface of the inner wall of the calibration sleeve 24 near the upper side of the positioning cavity 2431, causing the alarm device to emit a dangerous fire alarm signal. This improves the accuracy of the alarm device's fire assessment and enhances the analysis effect of the alarm component 2 on the size of the fire.

[0027] Reference Figure 1 - Figure 2 When the housing 25 is within the fire zone, the temperature around the equipment rises rapidly, activating the auxiliary component 7. The auxiliary component 7 includes an auxiliary frame 71. Through temperature transfer in the air during the fire, the temperature near the fuse 72 rises rapidly. An auxiliary seat 73 is fixedly connected to the left surface of the auxiliary frame 71 via the fuse 72. The fuse 72 melts at high temperatures. A water bladder strip 74 is fixedly installed on the lower surface of the auxiliary seat 73. The water bladder strip is made of a puncture-resistant material. After the fuse 72 melts and detaches from the support of the auxiliary frame 71, the auxiliary seat 73 moves downwards due to gravity. A mounting plate 5 is fixedly connected to the center of the upper surface of the housing 25. Multiple sets of evenly distributed spikes 6 are fixedly installed on the upper surface of the mounting plate 5. The top of the device is a pointed tip, which targets the water bladder strip. When the water bladder strip 74 collides with the spiked block 6 on the mounting plate 5, it causes the water bladder strip 74 to rupture, thus providing auxiliary fire extinguishing for the burning materials and the top area of ​​the housing 25. This extends the service life of the alarm component 2 inside the housing 25 and enhances the protective effect of the equipment. When there are burning materials pressing on the auxiliary plate 75, the auxiliary plate 75 is fixedly installed on the upper surface of the auxiliary frame 71. The auxiliary plate 75 is elastically connected to the upper surface of the housing 25 through the elastic element 76. The elastic element 76 drives the auxiliary plate 75 to move downward, causing the spiked block 6 to puncture the water bladder strip 74. This prevents the components in the housing 25 from generating high temperatures due to contact with burning materials, thus preventing the components from failing instantly and enhancing the protective effect of the equipment.

[0028] Working principle: through the semicircle arc strip 4 make shell 25 to the outside temperature inductive, start alarm component 2, semicircle arc strip 4 outer wall outside flow air in the impurity is blocked, improve the dustproof of shell 25 in 21, sodium bicarbonate in the storage box due to the effect of high temperature and produce gas, make sodium bicarbonate produce gas through T-shaped tube 22 is introduced into the special-shaped air bag 23, make special-shaped air bag 23 inflation, when not reach fire temperature standard, special-shaped air bag 23 partial inflation, under the action of arc-shaped guide plate 231 make T-shaped tube 22 transmission gas is introduced into the center of special-shaped air bag 23, due to the detection temperature is not enough, special-shaped air bag 23 can not complete normal size inflation, can not trigger sensing seat one 244, thus will not send alarm signal, improve the accuracy of alarm device on the degree of fire judgment, when reach fire temperature standard, through T-shaped tube 22 is introduced into the special-shaped air bag 23, arc-shaped guide plate 231 cooperate with the gas flow groove 232 into special-shaped air bag 23 in the gas guide effect, make all the airflow is introduced into the special-shaped air bag 23 in the middle recess, make the center recess first inflation, through the complete inflation of special-shaped air bag 23 in the middle recess drive trigger rod 243 through positioning cavity 2431 slide into calibration sleeve 24, through the rolling ball 2432 when trigger rod 243 right movement process, the sliding friction is changed into rolling friction, directional motion to trigger rod 243 at the same time improve the sensitivity of alarm device, sensing seat one 244 left surface is provided with circular groove, and the cross-sectional area of circular groove and the cross-sectional area of trigger rod 243 are mutually adapted, make trigger rod 243 enter into sensing seat one 244, thus trigger alarm signal to alarm lamp 3, make alarm lamp 3 flicker at the same time alarm, remind staff to go to the designated place for fire extinguishing treatment, improve the alarm effect of alarm device, when the scene is a fire, sodium bicarbonate decomposition directly produce a large amount of gas make special-shaped air bag 23 rapid inflation, due to a large amount of airflow flow to special-shaped air bag 23, make the inflated special-shaped air bag 23 overcome the elastic force of telescopic rod 241 and spring 242, make trigger block 246 directly touch sensing seat two 245, make alarm device send dangerous fire alarm signal, improve the accuracy of alarm device on the fire judgment, strengthen the analysis effect of alarm component 2 on the size of fire, when shell 25 is in the fire range, the temperature around its equipment rises rapidly, auxiliary assembly 7 starts, through the temperature transfer of fire in the air, make the temperature near fuse 72 rise rapidly, fuse 72 in high temperature state occurs fuse reaction, make auxiliary seat 73 after fuse 72 fuse off from the support of auxiliary frame 71 after gravity downward movement, drive auxiliary seat 73 downward movement, make water bag strip 74 and spike block 6 on mounting plate 5 collide, make water bag strip 74 break, auxiliary extinguishing effect to fire burning material and the top area of shell 25, prolong the use time of alarm component 2 in shell 25, strengthen the protection effect of equipment, when auxiliary plate 75 has fire material extrusion,The elastic member 76 drives the auxiliary plate 75 to move downward, so that the sharp blocks 6 puncture the water bag strip 74, avoiding the phenomenon that the components in the casing 25 are instantaneously disabled due to the high temperature caused by the contact of the fire burning matter, and enhancing the protection effect of the equipment.

[0029] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features, and any modification, equivalent replacement or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A buried fire alarm control cabinet comprising a cabinet body (1), characterized in that: The upper surface of the cabinet body (1) is provided with an alarm assembly (2), and the left and right sides of the upper surface of the cabinet body (1) near the alarm assembly (2) are fixedly installed with two groups of alarm lamps (3); the alarm assembly (2) comprises a shell (25), and the inner wall bottom of the shell (25) is fixedly installed with a storage box (21); the upper surface of the storage box (21) is fixedly connected with a T-shaped pipe (22); the right end of the T-shaped pipe (22) is provided with a special-shaped air bag (23); the inner wall left end of the special-shaped air bag (23) is fixedly connected with an arc-shaped guide plate (231); the front surface of the arc-shaped guide plate (231) is provided with an air flow groove (232); the right surface axis of the special-shaped air bag (23) is fixedly connected with a trigger rod (243); and the upper side of the shell (25) is provided with an auxiliary assembly (7).

2. The underground fire alarm control cabinet according to claim 1, characterized in that: The auxiliary assembly (7) comprises an auxiliary frame (71), the upper surface center of the shell (25) is fixedly connected with a mounting plate (5), the upper surface of the mounting plate (5) is fixedly installed with a plurality of groups of uniformly distributed spike blocks (6), the upper surface of the auxiliary frame (71) is fixedly installed with an auxiliary plate (75), the auxiliary plate (75) is elastically connected to the upper surface of the shell (25) through an elastic element (76), the left surface of the auxiliary frame (71) is fixedly connected with an auxiliary seat (73) through a fuse (72), and the lower surface of the auxiliary seat (73) is fixedly installed with a water bag strip (74).

3. The underground fire alarm control cabinet according to claim 1, wherein: The alarm assembly (2) further comprises a calibration sleeve (24), the calibration sleeve (24) is fixedly connected to the inner wall left end of the shell (25), the inner wall left end of the calibration sleeve (24) is fixedly connected with a telescopic thin rod (241), the outer wall of the telescopic thin rod (241) is sleeved with a spring (242), and the inner wall right surface axis of the calibration sleeve (24) is provided with a sensing seat one (244).

4. The underground fire alarm control cabinet according to claim 3, wherein: The inner wall left end axis of the calibration sleeve (24) is fixedly connected with a positioning cavity (2431), the inner wall groove of the positioning cavity (2431) is rollingly connected with a rolling ball (2432), the inner wall right surface of the calibration sleeve (24) is provided with a sensing seat two (245) on the upper side near the sensing seat one (244), and the inner wall left surface of the calibration sleeve (24) is fixedly installed with a trigger block (246) on the upper side near the positioning cavity (2431).

5. A below-ground fire alarm control cabinet according to claim 4, characterised in that: The left surface of the sensing seat one (244) is provided with a circular groove, the cross-sectional area of the circular groove of the sensing seat one (244) and the cross-sectional area of the trigger rod (243) are adapted to each other, and the trigger rod (243) penetrates and is connected in the circular groove of the sensing seat one (244).

6. The underground fire alarm control cabinet of claim 2, wherein: The upper surface of the elastic element (76) is fixedly connected to the lower surface of the auxiliary plate (75), and the lower surface of the elastic element (76) is fixedly connected to the upper surface of the shell (25).

7. The underground fire alarm control cabinet of claim 1, wherein: The shell (25) is fixedly connected to the upper surface axis of the cabinet body (1).

8. The underground fire alarm control cabinet of claim 1, wherein: A plurality of semicircular arc strips (4) are fixedly installed on the front surface of the shell (25).

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