CN212229782U - Fire alarm device special for underground - Google Patents
Fire alarm device special for underground Download PDFInfo
- Publication number
- CN212229782U CN212229782U CN202021283837.9U CN202021283837U CN212229782U CN 212229782 U CN212229782 U CN 212229782U CN 202021283837 U CN202021283837 U CN 202021283837U CN 212229782 U CN212229782 U CN 212229782U
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- shell
- fixedly connected
- alarm device
- fire alarm
- fixing
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Abstract
The utility model relates to a fire alarm technical field just discloses a special fire alarm device in pit, which comprises an outer shell, the right side swing joint of shell has the installation shell, the front and the equal fixedly connected with fixed plate in the back of installation shell, the front of shell and the equal fixedly connected with in the back connecting plate that uses with the fixed plate cooperation, the inside fixedly connected with temperature sensor of shell. This special fire prevention alarm device in pit protects the shell through accepting the board, avoid falling rocks directly to fall at the top of shell, cause its to damage, simultaneously through buffering ball, slider and fixed rod are to accepting the board and cushioning, the impact force of very big reduction falling rocks, further improve its protecting effect, after using a period, demolish the installation shell, can overhaul the electrical apparatus original paper in the shell this moment, in order to keep its fire alarm effect, thereby it is more convenient to have reached the installation and overhaul, the better purpose of protecting effect.
Description
Technical Field
The utility model relates to a fire alarm technical field specifically is a special fire alarm device in pit.
Background
A fire alarm device is a device for emitting a fire alarm signal distinguished from ambient sound and light in an automatic fire alarm system, and is called a fire alarm device, which is the most basic fire alarm device and is generally combined with a fire alarm controller, and emits a fire alarm signal to an alarm area in an acoustic and optical sound manner to warn people to take safe evacuation and fire extinguishing and relief measures, and a fire alarm device is one of indispensable devices in underground operation.
Among the prior art the underground fireproof alarm device has a poor protection effect, foreign matters such as falling rocks often collide with the device in the pit, so that the device is easily damaged and is inconvenient to use, and the underground fireproof alarm device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a special fire alarm device in pit possesses the installation and overhauls more conveniently, and protecting effect advantage such as better has solved among the prior art fire alarm device in pit protecting effect relatively poor, and the underground often has foreign matter such as falling rocks to strike the device, just at this moment leads to its damage easily, causes great inconvenient problem.
(II) technical scheme
For realizing that above-mentioned installation and maintenance are more convenient, the better purpose of protecting effect, the utility model provides a following technical scheme: a fire-proof alarm device special for underground comprises a shell, wherein the right side of the shell is movably connected with an installation shell, the front side and the back side of the installation shell are fixedly connected with fixed plates, the front side and the back side of the shell are fixedly connected with connecting plates matched with the fixed plates for use, the inside of the shell is fixedly connected with a temperature sensor, a smoke sensor is fixedly connected with the inside of the shell and below the temperature sensor, the left side of the inner wall of the shell is fixedly connected with a storage battery, the bottom of the shell is fixedly connected with an alarm lamp, a bearing plate is movably connected above the shell, the bottom of the bearing plate is fixedly connected with fixed rods which are uniformly distributed, the top of the shell is provided with a fixed groove corresponding to the fixed rods, the inside of the fixed groove is slidably connected with a sliding block, and the bottom, the inner bottom wall of the fixing groove is movably connected with a buffering ball, and the top of the buffering ball is in contact with the bottom of the sliding block.
Preferably, the top and the bottom of the left side of the shell are both fixedly connected with a mounting plate, and the top of the mounting plate is in threaded connection with a first fixing bolt.
Preferably, the right side of the fixing plate is in threaded connection with a second fixing bolt, and the fixing plate is fixedly connected with the connecting plate through the second fixing bolt.
Preferably, the bottom of the bearing plate is fixedly connected with a damping spring on the inner side of the fixing rod, and the bottom end of the damping spring is fixedly connected with the top of the shell.
Preferably, the top and the bottom on the left side of the mounting shell are fixedly connected with positioning blocks, the positioning grooves corresponding to the positioning blocks are formed in the right side of the shell, and the positioning blocks are inserted into the positioning grooves.
Preferably, the right side of the mounting shell is provided with through holes which are uniformly distributed, and the top of the bearing plate is fixedly connected with a cushion pad.
(III) advantageous effects
Compared with the prior art, the utility model provides a special fire prevention alarm device in pit possesses following beneficial effect:
1. this special fire prevention alarm device in pit protects the shell through accepting the board, avoid falling rocks directly to fall at the top of shell, cause its to damage, simultaneously through buffering ball, slider and fixed rod are to accepting the board and cushioning, the impact force of very big reduction falling rocks, further improve its protecting effect, after using a period, demolish the installation shell, can overhaul the electrical apparatus original paper in the shell this moment, in order to keep its fire alarm effect, thereby it is more convenient to have reached the installation and overhaul, the better purpose of protecting effect.
2. This special fire prevention alarm device in pit, make the installation of shell more convenient and firm through mounting panel and first fixing bolt, it is more firm to make to be connected between shell and the installation shell through second fixing bolt, the shock attenuation effect of accepting the board is further improved through damping spring, make its protectiveness better, then fix a position the installation shell through locating piece and constant head tank, make its installation more convenient and firm, make the inside that enters into the shell that outside air can be better through the through-hole, improve its alarm accuracy, then further cushion the impact force of falling the stone through the blotter, improve its protecting effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the overall structure of the present invention;
FIG. 3 is a front sectional view of the connection between the housing and the receiving plate of the present invention;
fig. 4 is a perspective view of the receiving plate of the present invention.
In the figure: 1. a housing; 2. mounting a shell; 3. mounting a plate; 4. a first fixing bolt; 5. an alarm lamp; 6. a connecting plate; 7. a fixing plate; 8. a second fixing bolt; 9. a bearing plate; 10. a cushion pad; 11. a damping spring; 12. fixing the rod; 13. positioning a groove; 14. positioning blocks; 15. a through hole; 16. a smoke sensor; 17. a temperature sensor; 18. a storage battery; 19. fixing grooves; 20. a slider; 21. and a buffer ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a fire-proof alarm device specially used in a well comprises a housing 1, a mounting housing 2 is movably connected to the right side of the housing 1, fixing plates 7 are fixedly connected to the front and back of the mounting housing 2, connecting plates 6 matched with the fixing plates 7 are fixedly connected to the front and back of the housing 1, a temperature sensor 17 is fixedly connected to the inside of the housing 1, a smoke sensor 16 is fixedly connected to the inside of the housing 1 and below the temperature sensor 17, a storage battery 18 is fixedly connected to the left side of the inner wall of the housing 1, an alarm lamp 5 is fixedly connected to the bottom of the housing 1, a receiving plate 9 is movably connected to the upper side of the housing 1, fixing rods 12 uniformly distributed are fixedly connected to the bottom of the receiving plate 9, a fixing groove 19 corresponding to the fixing rods 12 is formed in the top of the housing 1, a sliding block 20 is slidably connected to the inside of the fixing groove, the inner bottom wall of the fixed groove 19 is movably connected with a buffer ball 21, the top of the buffer ball 21 is in contact with the bottom of the sliding block 20, when the device is used, the shell 1 is installed at a designated position, then the installation shell 2 is fixed on the left side of the shell 1, at the moment, the fireproof alarm function is achieved through the matching use among the temperature sensor 17, the smoke sensor 16, the storage battery 18 and the alarm lamp 5, the device is the existing mature technology and is not described in detail, when foreign matters impact the shell 1 from the top, the falling rocks are protected through the bearing plate 9, the falling rocks are prevented from directly falling on the top of the shell 1 to cause damage of the shell, meanwhile, the bearing plate 9 is buffered through the buffer ball 21, the sliding block 20 and the fixed rod 12, the impact force of the falling rocks is greatly reduced, the protection effect of the falling rocks is further improved, after the device is used for a period of time, the installation shell 2 is detached, the fireproof alarm device has the advantages that the fireproof alarm effect is kept, and the purposes of convenience in installation and maintenance and better protection effect are achieved.
Referring to fig. 1 and 2, the top and the bottom of the left side of the housing 1 are fixedly connected with a mounting plate 3, the top of the mounting plate 3 is in threaded connection with a first fixing bolt 4, and the mounting of the housing 1 is more convenient and stable through the mounting plate 3 and the first fixing bolt 4.
Referring to fig. 1, the right side of the fixing plate 7 is threadedly connected with a second fixing bolt 8, the fixing plate 7 is fixedly connected with the connecting plate 6 through the second fixing bolt 8, and the connection between the housing 1 and the mounting case 2 is more stable through the second fixing bolt 8.
Referring to fig. 1, 2 and 3, the bottom of the receiving plate 9 is fixedly connected to a damping spring 11 on the inner side of the fixing rod 12, the bottom end of the damping spring 11 is fixedly connected to the top of the housing 1, and the damping effect of the receiving plate 9 is further improved by the damping spring 11, so that the receiving plate is better in protection.
Referring to fig. 2, the top and the bottom of the left side of the mounting case 2 are both fixedly connected with positioning blocks 14, the right side of the housing 1 is provided with positioning grooves 13 corresponding to the positioning blocks 14, the positioning blocks 14 are inserted into the positioning grooves 13, and the mounting case 2 is positioned by the positioning blocks 14 and the positioning grooves 13, so that the mounting case is more convenient and stable to mount.
Referring to fig. 2, through holes 15 are uniformly distributed on the right side of the mounting shell 2, a cushion pad 10 is fixedly connected to the top of the receiving plate 9, external air can better enter the inside of the housing 1 through the through holes 15, the alarm precision of the housing is improved, and then the impact force of falling rocks is further buffered through the cushion pad 10, so that the protection effect of the housing is improved.
The working principle is as follows: when in use, the shell 1 is arranged at a designated position, then the mounting shell 2 is fixed at the left side of the shell 1, and the function of fire prevention and alarm is realized through the matching use among the temperature sensor 17, the smoke sensor 16, the storage battery 18 and the alarm lamp 5, which is the existing mature technology, not described in detail, when the foreign matter hits the housing 1 from above, the receiving plate 9 protects the foreign matter, so as to prevent the falling rocks from directly falling on the top of the housing 1 and causing damage to the housing, meanwhile, the bearing plate 9 is buffered through the buffer ball 21, the sliding block 20 and the fixed rod 12, the impact force of falling rocks is greatly reduced, the protection effect is further improved, after being used for a period of time, the installation shell 2 is removed, at the moment, the original components of the electric appliance in the shell 1 can be overhauled, the fireproof alarm device has the advantages that the fireproof alarm effect is kept, and the purposes of convenience in installation and maintenance and better protection effect are achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a special fire prevention alarm device in pit, includes shell (1), its characterized in that: the right side of the shell (1) is movably connected with an installation shell (2), the front side and the back side of the installation shell (2) are fixedly connected with a fixing plate (7), the front side and the back side of the shell (1) are fixedly connected with a connecting plate (6) matched with the fixing plate (7) for use, the inside of the shell (1) is fixedly connected with a temperature sensor (17), the inside of the shell (1) is fixedly connected with a smoke sensor (16) below the temperature sensor (17), the left side of the inner wall of the shell (1) is fixedly connected with a storage battery (18), the bottom of the shell (1) is fixedly connected with an alarm lamp (5), the upper side of the shell (1) is movably connected with a bearing plate (9), the bottom of the bearing plate (9) is fixedly connected with fixing rods (12) which are uniformly distributed, and a fixing groove (19) corresponding to the fixing rods (12) is formed in, the inside sliding connection of fixed slot (19) has slider (20), the bottom of dead lever (12) and the top fixed connection of slider (20), the interior diapire swing joint of fixed slot (19) has buffering ball (21), the top of buffering ball (21) and the bottom contact of slider (20).
2. The fire alarm device special for the underground according to claim 1, wherein: the equal fixedly connected with mounting panel (3) in left top and bottom of shell (1), the top threaded connection of mounting panel (3) has first fixing bolt (4).
3. The fire alarm device special for the underground according to claim 1, wherein: the right side threaded connection of fixed plate (7) has second fixing bolt (8), pass through second fixing bolt (8) fixed connection between fixed plate (7) and connecting plate (6).
4. The fire alarm device special for the underground according to claim 1, wherein: the bottom of the bearing plate (9) is fixedly connected with a damping spring (11) on the inner side of the fixing rod (12), and the bottom end of the damping spring (11) is fixedly connected with the top of the shell (1).
5. The fire alarm device special for the underground according to claim 1, wherein: the mounting shell is characterized in that the top and the bottom of the left side of the mounting shell (2) are fixedly connected with positioning blocks (14), the right side of the housing (1) is provided with positioning grooves (13) corresponding to the positioning blocks (14), and the positioning blocks (14) are inserted into the positioning grooves (13).
6. The fire alarm device special for the underground according to claim 1, wherein: evenly distributed through holes (15) are formed in the right side of the mounting shell (2), and a cushion pad (10) is fixedly connected to the top of the bearing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283837.9U CN212229782U (en) | 2020-07-03 | 2020-07-03 | Fire alarm device special for underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283837.9U CN212229782U (en) | 2020-07-03 | 2020-07-03 | Fire alarm device special for underground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212229782U true CN212229782U (en) | 2020-12-25 |
Family
ID=73910710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021283837.9U Expired - Fee Related CN212229782U (en) | 2020-07-03 | 2020-07-03 | Fire alarm device special for underground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212229782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628409A (en) * | 2021-08-06 | 2021-11-09 | 深圳市鹏华工程机械设备有限公司 | Smoke alarm device based on fire-fighting linkage control technology |
-
2020
- 2020-07-03 CN CN202021283837.9U patent/CN212229782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628409A (en) * | 2021-08-06 | 2021-11-09 | 深圳市鹏华工程机械设备有限公司 | Smoke alarm device based on fire-fighting linkage control technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20210703 |