CN212990267U - Corridor fire alarm device - Google Patents
Corridor fire alarm device Download PDFInfo
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- CN212990267U CN212990267U CN202021683733.7U CN202021683733U CN212990267U CN 212990267 U CN212990267 U CN 212990267U CN 202021683733 U CN202021683733 U CN 202021683733U CN 212990267 U CN212990267 U CN 212990267U
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- fixedly connected
- rod
- alarm device
- fire alarm
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Abstract
The utility model provides a corridor fire alarm device, which comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with a mounting box, the top of the mounting box is fixedly connected with two U-shaped mounting frames, a fixed rod is fixedly connected between two sides of the inner wall of the two U-shaped mounting frames, the outer surfaces of the two fixed rods are rotatably connected with a connecting block, and one side of the two connecting blocks opposite to each other is fixedly connected with a clamping plate; the utility model discloses a rotation handle drives the drive bevel gear and rotates, drive bevel gear drives driven bevel gear to drive the installation pole and rotate, the installation pole drives the threaded rod and rotates, thereby make the movable block downwards on the threaded rod, the movable block moves down two cardboards downwards, drive two connecting blocks and rotate to relative one side on the dead lever, and then advance two draw-in grooves that correspond with the fire detector chucking with two lug cards, with this dismantlement that realizes easy to assemble and later stage maintenance, improvement installation effectiveness.
Description
Technical Field
The utility model relates to a fire alarm field especially relates to a corridor fire alarm device.
Background
The fire refers to a disaster combustion phenomenon that loses control in time or space, and among various disasters, the fire is one of the main disasters that threaten public safety and social development most often and most generally, and along with the social development, people pay more and more attention to the prevention of the fire, in order to enable people to effectively stop and escape in time when a fire disaster occurs, fire detectors are installed in various moving places and living environments at present, sense smoke concentration and give an alarm in time when the fire disaster occurs, and the fire alarm is a term of special fire protection industry, the device for automatically detecting fire or manually sending out alarm signals is regulated and used in various commercial places, industrial places, public places such as entertainment and the like, and the fire alarm part is displayed on the screen of the control room or the duty room of the area through circuit communication.
Current fire detector is mostly installed on the wall body in the corridor, but the inconvenient installation of current mounting means, and it is consuming time to install, causes inconvenience to later stage maintenance simultaneously.
Therefore, it is necessary to provide a corridor fire alarm device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a corridor fire alarm device has solved the inconvenient installation of current mounting means, and the installation is got up consuming time, causes inconvenient problem to the later stage maintenance simultaneously.
In order to solve the technical problem, the utility model provides a corridor fire alarm device, which comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with a mounting box, the top of the mounting box is fixedly connected with two U-shaped mounting frames, a fixed rod is fixedly connected between two sides of the inner wall of the two U-shaped mounting frames, the outer surfaces of the two fixed rods are rotatably connected with connecting blocks, one side of the two opposite connecting blocks is fixedly connected with clamping plates, one side of the two opposite connecting blocks is positioned at the top of the two clamping plates and is provided with a lug, the inside of the mounting box is of a hollow structure, the bottom of the inner wall of the mounting box is rotatably connected with a mounting rod through a bearing, one end of the mounting rod penetrates through the mounting box and extends to the top of the mounting box, and one end of the mounting rod extending to the top of, the outer surface threaded connection of threaded rod has the movable block, and the installation pole rotates in the through connection department of install bin and connects, and the movable block card is between two cardboard.
Preferably, the outer surface of the mounting rod is fixedly connected with a driven bevel gear, and the driven bevel gear is arranged on the outer surface of the mounting rod in the mounting box.
Preferably, the top of the mounting box is fixedly connected with two supporting plates, a mounting cylinder is fixedly connected between the opposite sides of the two supporting plates, and the two supporting plates are respectively arranged on the front and the back of the moving block.
Preferably, the top of mounting panel just is located the left side fixedly connected with supporting shoe of install bin, the left side of supporting shoe is rotated and is connected with the dwang, the left end fixedly connected with of dwang rotates the handle.
Preferably, the one end of dwang runs through in proper order the supporting shoe with the install bin extends to the inside of install bin, the dwang extends to the inside one end fixedly connected with initiative bevel gear of install bin, the dwang rotates in the through connection department of supporting shoe and install bin and is connected, initiative bevel gear and driven bevel gear meshing.
Preferably, the installation cylinder is internally provided with an installation block, the top of the installation block is fixedly connected with a fire detector, the two sides of the installation block are both provided with clamping grooves, and the two clamping grooves respectively correspond to the two convex blocks.
Preferably, two screw rods are arranged on two sides of the mounting plate, and the device is mounted at a specified position through the screw rods.
Compared with the prior art, the utility model provides a corridor fire alarm device has following beneficial effect:
the utility model provides a corridor fire alarm device, it drives the rotation of drive bevel gear to rotate the handle through rotating, drive bevel gear drives driven bevel gear and rotates, thereby it rotates to drive the installation pole, the installation pole drives the threaded rod and rotates, thereby make the movable block move down on the threaded rod, the movable block moves down two cardboards and pushes down, thereby it rotates to relative one side on the dead lever to drive two connecting blocks, and then advance the fire detector chucking with two lug cards in two draw-in grooves that correspond, with this dismantlement of realization easy to assemble and later stage maintenance, and the installation effectiveness is improved.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the corridor fire alarm device provided by the present invention;
FIG. 2 is a schematic left side view of the structure of FIG. 1;
FIG. 3 is an enlarged view of A shown in FIG. 1;
FIG. 4 is a schematic three-dimensional view of the internal connection structure of the U-shaped mount shown in FIG. 1;
FIG. 5 is a schematic three-dimensional view of the mounting block of FIG. 1;
fig. 6 is a three-dimensional structure diagram of the moving block shown in fig. 1.
Reference numbers in the figures: 1. mounting a plate; 2. installing a box; 3. a U-shaped mounting frame; 4. fixing the rod; 5. connecting blocks; 6. clamping a plate; 7. a bump; 8. mounting a rod; 9. a threaded rod; 10. a moving block; 11. a driven bevel gear; 12. a support plate; 13. mounting the cylinder; 14. a support block; 15. rotating the rod; 16. rotating the handle; 17. a drive bevel gear; 18. mounting blocks; 19. a fire detector; 20. a card slot; 21. and a screw rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a corridor fire alarm device according to the present invention; FIG. 2 is a schematic left side view of the structure of FIG. 1; FIG. 3 is an enlarged view of A shown in FIG. 1; FIG. 4 is a schematic three-dimensional view of the internal connection structure of the U-shaped mount shown in FIG. 1; FIG. 5 is a schematic three-dimensional view of the mounting block of FIG. 1; fig. 6 is a three-dimensional structure diagram of the moving block shown in fig. 1. The corridor fire alarm device comprises a mounting plate 1, wherein the top of the mounting plate 1 is fixedly connected with a mounting box 2, the top of the mounting box 2 is fixedly connected with two U-shaped mounting frames 3, a fixed rod 4 is fixedly connected between two sides of the inner wall of the two U-shaped mounting frames 3, the outer surfaces of the two fixed rods 4 are rotatably connected with connecting blocks 5, one opposite side of each of the two connecting blocks 5 is fixedly connected with a clamping plate 6, one opposite side of each of the two connecting blocks 5 is positioned at the top of each of the two clamping plates 6 and is provided with a convex block 7, the inside of the mounting box 2 is of a hollow structure, the bottom of the inner wall of the mounting box 2 is rotatably connected with a mounting rod 8 through a bearing, one end of the mounting rod 8 penetrates through the mounting box 2 and extends to the top of the mounting box 2, one end of the mounting rod 8 extending to the, the outer surface of the threaded rod 9 is in threaded connection with a moving block 10, the mounting rod 8 is rotatably connected at the penetrating connection part of the mounting box 2, and the moving block 10 is clamped between the two clamping plates 6.
The outer surface of installation pole 8 is fixedly connected with driven bevel gear 11, and driven bevel gear 11 sets up the surface at the inside installation pole 8 of installing bin 2.
The top of the mounting box 2 is fixedly connected with two supporting plates 12, a mounting cylinder 13 is fixedly connected between the opposite sides of the two supporting plates 12, and the two supporting plates 12 are respectively arranged on the front and the back of the moving block 10.
The top of mounting panel 1 just is located the left side fixedly connected with supporting shoe 14 of install bin 2, the left side of supporting shoe 14 is rotated and is connected with dwang 15, the left end fixedly connected with of dwang 15 rotates handle 16.
The one end of dwang 15 runs through in proper order the supporting shoe 14 with install bin 2 and extend to the inside of install bin 2, dwang 15 extends to the inside one end fixedly connected with drive bevel gear 17 of install bin 2, dwang 15 rotate at the through connection department of supporting shoe 14 and install bin 2 and connect, drive bevel gear 17 and driven bevel gear 11 meshing.
The mounting cylinder 13 is internally provided with a mounting block 18, the top of the mounting block 18 is fixedly connected with a fire detector 19, two sides of the mounting block 18 are respectively provided with a clamping groove 20, and the two clamping grooves 20 respectively correspond to the two bumps 7.
Two screw rods 21 are arranged on two sides of the mounting plate 1, and the device is mounted at a designated position through the screw rods 21.
The utility model provides a corridor fire alarm device's theory of operation as follows:
the device is fixedly installed in a designated area through a lead screw 21, an installation block 18 at the bottom of a fire detector 19 is placed into an installation cylinder 13, a rotating handle 16 is rotated to drive a driving bevel gear 17 to rotate, the driving bevel gear 17 drives a driven bevel gear 11 to rotate, so that an installation rod 8 is driven to rotate, the installation rod 8 drives a threaded rod 9 to rotate, so that a moving block 10 moves downwards on the threaded rod 9, the moving block 10 moves downwards to push two clamping plates 6 downwards, so that two connecting blocks 5 are driven to rotate to one opposite side on a fixing rod 4, and then two convex blocks 7 are clamped into two corresponding clamping grooves 20 to clamp the fire detector 19.
Compared with the prior art, the utility model provides a corridor fire alarm device has following beneficial effect:
drive the rotation of drive bevel gear 17 through rotating rotation handle 16, drive bevel gear 17 drives driven bevel gear 11 and rotates, thereby it rotates to drive installation pole 8, installation pole 8 drives threaded rod 9 and rotates, thereby make movable block 10 move down on threaded rod 9, movable block 10 moves down pushes down two cardboard 6, thereby it rotates to relative one side on dead lever 4 to drive two connecting blocks 5, and then block into two draw-in grooves 20 that correspond two lugs 7 with fire detector 19 chucking, with this dismantlement of realization easy to assemble and later maintenance, and the installation effectiveness is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a corridor fire alarm device, includes mounting panel (1), its characterized in that: the top of the mounting plate (1) is fixedly connected with a mounting box (2), the top of the mounting box (2) is fixedly connected with two U-shaped mounting frames (3), a fixing rod (4) is fixedly connected between two sides of the inner wall of the two U-shaped mounting frames (3), the outer surfaces of the two fixing rods (4) are rotatably connected with connecting blocks (5), one opposite side of each connecting block (5) is fixedly connected with a clamping plate (6), one opposite side of each connecting block (5) is positioned at the top of each clamping plate (6) and is provided with a lug (7), the inside of the mounting box (2) is of a hollow structure, the bottom of the inner wall of the mounting box (2) is rotatably connected with a mounting rod (8) through a bearing, one end of the mounting rod (8) penetrates through the mounting box (2) and extends to the top of the mounting box (2), one end of the mounting rod (8) extending to the top of the mounting box (2) is fixedly connected with a threaded rod (9), and the outer surface of the threaded rod (9) is in threaded connection with a moving block (10).
2. A corridor fire alarm device according to claim 1, characterised in that a driven bevel gear (11) is fixedly connected to the outer surface of the mounting rod (8).
3. A corridor fire alarm device according to claim 2, characterised in that two support plates (12) are fixedly connected to the top of the installation box (2), and an installation cylinder (13) is fixedly connected between the opposite sides of the two support plates (12).
4. A corridor fire alarm device according to claim 2, characterised in that the mounting plate (1) is at the top and located at the left side of the mounting box (2) and is fixedly connected with a support block (14), the left side of the support block (14) is rotatably connected with a turning rod (15), the left end of the turning rod (15) is fixedly connected with a turning handle (16).
5. The corridor fire alarm device according to claim 4, wherein one end of the rotating rod (15) penetrates the support block (14) and the installation box (2) in sequence and extends to the inside of the installation box (2), and one end of the rotating rod (15) extending to the inside of the installation box (2) is fixedly connected with a drive bevel gear (17).
6. The corridor fire alarm device according to claim 3, wherein a mounting block (18) is arranged inside the mounting cylinder (13), a fire detector (19) is fixedly connected to the top of the mounting block (18), and clamping grooves (20) are arranged on two sides of the mounting block (18).
7. A corridor fire alarm device according to claim 1, characterised in that two lead screws (21) are provided on both sides of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683733.7U CN212990267U (en) | 2020-08-13 | 2020-08-13 | Corridor fire alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683733.7U CN212990267U (en) | 2020-08-13 | 2020-08-13 | Corridor fire alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212990267U true CN212990267U (en) | 2021-04-16 |
Family
ID=75432881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021683733.7U Active CN212990267U (en) | 2020-08-13 | 2020-08-13 | Corridor fire alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212990267U (en) |
-
2020
- 2020-08-13 CN CN202021683733.7U patent/CN212990267U/en active Active
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