CN217894913U - Liftable mounting mechanism of explosion-proof gas alarm - Google Patents
Liftable mounting mechanism of explosion-proof gas alarm Download PDFInfo
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- CN217894913U CN217894913U CN202222107714.5U CN202222107714U CN217894913U CN 217894913 U CN217894913 U CN 217894913U CN 202222107714 U CN202222107714 U CN 202222107714U CN 217894913 U CN217894913 U CN 217894913U
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- fixed pulley
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Abstract
The utility model discloses an explosion-proof type gas alarm liftable installation mechanism, include explosion-proof terminal box and receive and release the subassembly, receive and release the subassembly and include by the hoisting cable connect copper fixed pulley one, copper fixed pulley two and manual capstan winch, the one end of hoisting cable is connected the bucket formula and is received the line box, and manual capstan winch is connected to the other end, explosion-proof terminal box includes that the protection casing in the outside and the bucket formula of inside receive the line box, the upside of protection casing passes through protection casing hoisting frame fixed house ceiling, the bucket formula is received the line box and is the round platform form, and the downside that the box was received to the bucket formula is equipped with the gas alarm mounting bracket, installs the gas alarm in the gas alarm mounting bracket, the utility model discloses explosion-proof type gas alarm liftable installation mechanism has realized the installation of gas alarm liftable formula that needs the eminence installation. The danger such as falling is taken place to avoid examination, maintenance personal operation of ascending a height, alleviates intensity of labour, improves work efficiency, has practiced thrift the operating expenses.
Description
Technical Field
The utility model relates to an alarm installation technical field specifically is an explosion-proof type gas alarm liftable installation mechanism.
Background
Many gas alarms for detecting combustible gases such as hydrogen gas lighter than air are installed in the top of the room of a restaurant kitchen or a compressor room having a height of 6 to 10 meters. When the gas alarms need to be calibrated and maintained, operators need to handle high-altitude operation tickets, climb and erect high ladders or temporarily built scaffolds, and therefore great danger is brought to the gas alarms during the operation and maintenance, and more construction cost is needed. Therefore, the utility model provides an explosion-proof type gas alarm liftable installation mechanism to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof type gas alarm liftable installation mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an explosion-proof type gas alarm liftable installation mechanism, includes explosion-proof terminal box and receive and release the subassembly, receive and release the subassembly and include to connect copper fixed pulley one, copper fixed pulley two and hand winch by the hoist and mount cable, the bucket formula is received and is received the box to the one end of hoist and mount cable, and hand winch is connected to the other end, and copper fixed pulley one, copper fixed pulley two are fixed at the top of house ceiling, and hand winch installs on the roof truss stand, explosion-proof terminal box includes the protection casing in the outside and the bucket formula of inside is received and is received the box, the upside of protection casing passes through protection casing hoist and mount frame fixed house ceiling, the bucket formula is received and is received the box and be the round platform form, and the downside of bucket formula is received and is received the box and is equipped with gas alarm mounting bracket, installs gas alarm in the gas alarm mounting bracket.
The utility model discloses a building ceiling, including gaseous alarm, barrel type take-up box, guide ring, the upper side of barrel type take-up box is fixed with the mount, and the upper end middle part of mount is equipped with a center section of thick bamboo, and the lower part of a center section of thick bamboo is rotated and is connected with the rolling disc, is equipped with the wind spring between rolling disc and the center section of thick bamboo, and the downside fixedly connected with down tube of rolling disc, the lower extreme of down tube rotate and connect the guide ring, the outside of rolling disc is equipped with the wire winding groove, and around there being the fixed line in the wire winding groove, fixed line take up and wind behind the fixed pulley upwards fixed connection house ceiling.
Preferably, the outer side of the barrel type take-up box is provided with a spiral guide groove to help the communication cable to surround.
Preferably, a threading pipe is fixed on the lower side of the house ceiling, and the communication cable penetrates through the threading pipe to fix the end part of the communication cable.
Preferably, the guide ring is a ring formed by bending a circular tube, and guides the position of the communication cable.
Preferably, the fixed pulley is rotatably connected to the fixed frame, and the lower side of the fixed pulley and the wire winding groove of the rotating disc are on the same horizontal plane, so that the direction of the fixed wire is changed.
Preferably, a bracket is arranged on the upper side of the central cylinder of the fixing frame, and the communication cable and the fixing wire penetrate through the central cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. it can make gas alarm along with hoist and mount rope rise, the lift in-process, accomodates or extends the signal cable that gas alarm connects.
2. The controllable lifting of the gas alarm which needs to be installed at a high place on the ground is realized. The accident of falling when operating personnel climbs and ascend is avoided in the process of detecting and maintaining the gas alarm.
3. Save the construction cost for building scaffold. The purposes of reducing labor intensity and improving working efficiency are achieved.
Drawings
Fig. 1 is a schematic structural diagram of a lifting installation mechanism of an explosion-proof gas alarm.
Fig. 2 is a schematic view of an overlooking structure of a protective cover lifting frame in an anti-explosion gas alarm lifting installation mechanism.
Fig. 3 is a schematic front sectional view of an anti-explosion gas alarm lifting mounting mechanism.
Fig. 4 is a schematic structural diagram of a bucket type wire-rewinding box in a lifting installation mechanism of an explosion-proof gas alarm.
Fig. 5 is a schematic view of the top view of the rotary disk in the lifting installation mechanism of the explosion-proof gas alarm.
In the figure: 1. a house ceiling; 2. a copper fixed pulley I; 3. hoisting a cable; 4. a second copper fixed pulley; 5. a threading tube; 6. an explosion-proof junction box; 7. a protective cover; 8. a communication cable; 9. a protective cover hoisting frame; 10. a barrel-type take-up box;
11. a gas alarm; 12. a roof truss upright; 13. a gas alarm mounting bracket; 14. a manual winch; 15. a fixed mount; 16. rotating the disc; 17. a coil spring; 18. a guide ring; 19. a central barrel; 20. a fixed pulley; 21. and fixing the wire.
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.
Please refer to fig. 1-5, in the embodiment of the utility model, an explosion-proof type gas alarm liftable installation mechanism, include explosion-proof terminal box 6 and receive and release the subassembly, receive and release the subassembly and include to connect copper fixed pulley one 2, copper fixed pulley two 4 and manual capstan 14 by hoist and mount cable 3, hoist and mount cable 3's one end and connect bucket formula and receive line box 10, other end connection manual capstan 14, copper fixed pulley one 2, copper fixed pulley two 4 are fixed at the top of house ceiling 1, manual capstan 14 is installed on roof truss stand 12, explosion-proof terminal box 6 includes the protection casing 7 in the outside and inside bucket formula and receive line box 10, protection casing hoist and mount frame 9 fixed house ceiling 1 is passed through to the upside of protection casing 7, bucket formula is received line box 10 and is the round platform form, and the downside of bucket formula is received line box 10 and is equipped with gas alarm mounting bracket 13, installs gas alarm 11 in the gas alarm mounting bracket 13, the outside of bucket formula is equipped with spiral heliciform guide way in box 10, helps communication cable 8 to encircle.
The gas alarm 11 is electrically connected with a communication cable 8, a threading pipe 5 is fixed on the lower side of the house ceiling 1, the communication cable 8 penetrates through the threading pipe 5 to fix the end portion of the communication cable 8, the communication cable 8 penetrates through a guide ring 18 after being wound around a barrel type take-up box 10, a fixing frame 15 is fixed on the upper side of the barrel type take-up box 10, a center barrel 19 is arranged in the middle of the upper end of the fixing frame 15, a rotating disc 16 is rotatably connected to the lower portion of the center barrel 19, a coil spring 17 is arranged between the rotating disc 16 and the center barrel 19, an inclined rod is fixedly connected to the lower side of the rotating disc 16, the lower end of the inclined rod is rotatably connected with the guide ring 18, the guide ring 18 is a circular pipe bent ring to guide the position of the communication cable 8, a winding groove is formed in the outer side of the rotating disc 16, a fixing wire 21 is wound in the winding groove, the fixing wire 21 is fixedly connected to the house ceiling 1 after being wound around the fixing pulley 20, the fixing wire 21 is rotatably connected to the house ceiling 1, the fixing pulley 20 is rotatably connected to the fixing frame 15, the lower side of the fixing pulley 20 and the fixing frame 19 and the fixing frame 16 are located on the same horizontal plane to change the direction of the fixing wire 21.
The utility model discloses a theory of operation is: when the gas alarm 11 installed at a high place is lifted and descended, the manual winch 14 installed on the roof truss upright post 12 is controlled to receive and release the hoisting cable 3 wound on the copper fixed pulley II 4 and the copper fixed pulley I2, and the hoisting cable continues to downwards penetrate through the protective cover 7 and then fixedly connected with the barrel type take-up box 10, so that the lifting barrel type take-up box 10 is driven, the gas alarm 11 is driven to reduce the height, and the maintenance is convenient.
In the in-process that descends, communication cable 8 rotates around bucket formula take-up box 10 gradually, and then drive rolling disc 16 and rotate, make coil spring 17 tighten up gradually, but receive the influence of the whole gravity of protection casing 7, still be the decline state, after reaching the low end, coil spring 17 reaches the limit, communication cable 8 restriction rolling disc 16 rotates, after the maintenance finishes, reverse operation, protection casing 7 rises, make communication cable 8 relax gradually, receive coil spring 17's effect, make communication cable 8 under gravity and the guide of bucket formula take-up box 10, wind on bucket formula take-up box 10, avoid mixed and disorderly, after reaching the top, coil spring 17 resumes, accomplish the maintenance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. An anti-explosion gas alarm lifting installation mechanism comprises an anti-explosion terminal box (6) and a winding and unwinding assembly, wherein the winding and unwinding assembly comprises a first copper fixed pulley (2), a second copper fixed pulley (4) and a manual winch (14) which are connected through a hoisting cable (3), one end of the hoisting cable (3) is connected with a barrel type winding box (10), the other end of the hoisting cable is connected with the manual winch (14), the first copper fixed pulley (2) and the second copper fixed pulley (4) are fixed to the top of a house ceiling (1), and the manual winch (14) is installed on a house frame upright post (12), and is characterized in that the anti-explosion terminal box (6) comprises an outer protective cover (7) and an inner barrel type winding box (10), the upper side of the protective cover (7) is fixed on the house ceiling (1) through a protective cover hoisting frame (9), the barrel type winding box (10) is in a circular truncated cone shape, a gas alarm installation frame (13) is arranged on the lower side of the barrel type winding box (10), and a gas alarm (11) is installed in the gas alarm installation frame (13);
gas alarm (11) electric connection communication cable (8), communication cable (8) take around pass guide ring (18) behind barrel formula receipts line box (10), the upside of barrel formula receipts line box (10) is fixed with mount (15), and the upper end middle part of mount (15) is equipped with a center section of thick bamboo (19), and the lower part of a center section of thick bamboo (19) rotates and is connected with rolling disc (16), is equipped with between rolling disc (16) and a center section of thick bamboo (19) wind spring (17), and the downside fixedly connected with down tube of rolling disc (16), the lower extreme of down tube rotate and connect guide ring (18), the outside of rolling disc (16) is equipped with the wire winding groove, and it has fixed wire (21) to wind in the wire winding groove, and fixed wire (21) take around fixed pulley (20) back to last fixed connection house ceiling (1).
2. The liftable mounting mechanism of the explosion-proof gas alarm according to claim 1, wherein a spiral guide groove is formed on the outer side of the barrel type wire winding box (10).
3. The liftable mounting mechanism for an explosion-proof type gas alarm according to claim 1, characterized in that a threading pipe (5) is fixed on the lower side of the house ceiling (1), and the communication cable (8) passes through the threading pipe (5).
4. The liftable mounting mechanism of an explosion-proof gas alarm according to claim 1, wherein the guide ring (18) is a circular ring formed by bending a circular tube.
5. The liftable mounting mechanism of an explosion-proof gas alarm according to claim 1, wherein the fixed pulley (20) is rotatably connected to the fixed frame (15), and the lower side of the fixed pulley (20) is on the same horizontal plane with the winding groove of the rotary disk (16).
6. The liftable mounting mechanism of an explosion-proof gas alarm according to claim 1, wherein a bracket is arranged on the upper side of the central cylinder (19) of the fixing frame (15), and the communication cable (8) and the fixing wire (21) both pass through the central cylinder (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222107714.5U CN217894913U (en) | 2022-08-11 | 2022-08-11 | Liftable mounting mechanism of explosion-proof gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222107714.5U CN217894913U (en) | 2022-08-11 | 2022-08-11 | Liftable mounting mechanism of explosion-proof gas alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217894913U true CN217894913U (en) | 2022-11-25 |
Family
ID=84142487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222107714.5U Active CN217894913U (en) | 2022-08-11 | 2022-08-11 | Liftable mounting mechanism of explosion-proof gas alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217894913U (en) |
-
2022
- 2022-08-11 CN CN202222107714.5U patent/CN217894913U/en active Active
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