CN212586996U - Adjustable smoke alarm overhaul device - Google Patents
Adjustable smoke alarm overhaul device Download PDFInfo
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- CN212586996U CN212586996U CN202021555419.0U CN202021555419U CN212586996U CN 212586996 U CN212586996 U CN 212586996U CN 202021555419 U CN202021555419 U CN 202021555419U CN 212586996 U CN212586996 U CN 212586996U
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Abstract
The utility model relates to an adjustable smoke alarm overhaul device, which comprises a smoke generator, a rigid smoke guide pipe and a bowl-shaped smoke cover, wherein the rigid smoke guide pipe is vertically arranged, and the smoke guide pipe comprises an upper guide pipe and a lower guide pipe; the smoke outlet of the smoke generator is communicated with the lower end of the lower guide pipe, the upper part of the lower guide pipe is sleeved on the lower part of the upper guide pipe, the upper end of the upper guide pipe is communicated with the bottom of the smoke cover, and adjusting bolts are uniformly arranged on the periphery of the upper part of the smoke cover; the length of the adjusting bolt is adjusted to enable the smoke cover to be clamped on the side face of the smoke alarm, and the smoke alarm body can be screwed down; the extension length of the upper guide pipe in the lower guide pipe is adjustable, an elastic bulge is arranged on the side surface of the lower part of the upper guide pipe, a plurality of adjusting through holes are arranged on the side surface of the lower guide pipe and along the bus direction of the lower guide pipe, and the elastic bulge can be clamped in the adjusting through holes when protruding from the side surface of the upper guide pipe so as to keep the length of the smoke guide pipe unchanged after adjustment; the utility model discloses an overhaul efficiency is high, convenient to use, but also practices thrift the environmental protection.
Description
The technical field is as follows:
the utility model relates to a smoke alarm overhauls device, in particular to smoke alarm overhauls device with adjustable.
(II) background art:
the smoke alarm is widely applied to fire-fighting systems in important fire-fighting places such as families, factories, office buildings, hospitals, schools, museums and the like, and is particularly applied to high-rise and super-high-rise buildings, and once a fire disaster occurs, the height of a fire-fighting lance cannot be reached, so that great life and property loss is often caused. When the smoke alarm is installed, the smoke alarm is usually fixed on a ceiling of a building, the distance between the ceiling of the building and the ground is 2.6-3.5 meters, the distance between the ceiling and the ground is higher due to higher floor height of high-rise and super high-rise buildings, and the height of public buildings and factory buildings can reach more than 12 meters. The smoke alarm realizes fire prevention by monitoring the concentration of smoke, the shell of the smoke alarm is placed in the air for a long time, a lot of dust or sundries can be adhered to the shell, meshes on the shell can be blocked, the diffusion of the smoke is blocked, the concentration of the smoke entering the alarm is reduced, and the smoke alarm can fail; or the smoke alarm fails when parts such as a sensor in the smoke alarm are damaged, and the smoke alarm needs to be maintained or overhauled in time. Use the double ladder when the ordinary family overhauls, high higher building uses hydraulic lifting platform, and maintainer climbs on the double ladder or stands and carries out the operation on hydraulic lifting platform during the maintenance, dismantles and installs smoke alarm, and maintainer can consume a large amount of physical power, consumes a lot of time, and high altitude construction easily takes place the incident moreover. When the smoke alarm is detected, smoke is usually released on the ground firstly, and then the smoke is gradually diffused to the vicinity of the smoke alarm, so that the smoke concentration released on the ground is often higher in order to enable the smoke concentration to reach the minimum alarm threshold when the smoke alarm is reached, the environment pollution is caused, in addition, the smoke diffusion needs longer time, and the detection efficiency is lower.
(III) content of the utility model:
the to-be-solved technical problem of the utility model is: the adjustable smoke alarm overhauling device is high in overhauling efficiency, convenient to use and capable of saving energy and protecting environment.
The technical scheme of the utility model:
an adjustable smoke alarm overhaul device comprises a smoke generator, a smoke guide pipe and a bowl-shaped smoke cover, wherein the smoke guide pipe is vertically arranged, the smoke guide pipe is a rigid guide pipe, a smoke outlet of the smoke generator is communicated with the lower end of the smoke guide pipe, and the upper end of the smoke guide pipe is communicated with the bottom of the smoke cover; evenly be equipped with N screw thread through-hole around the upper portion of smog cover, the central line of N screw thread through-hole all is located same horizontal plane, and the central line of N screw thread through-hole all passes the central line of smog cover, all installs adjusting bolt in the N screw thread through-hole, and the length of adjusting bolt upper screw is greater than the degree of depth of screw thread through-hole, and N is more than or equal to 3's natural number.
When the smoke alarm overhauling device is used, the smoke cover is placed below the smoke alarm, the smoke generator is opened, smoke generated by the smoke generator enters the smoke cover through the smoke guide pipe and then enters the smoke alarm, whether the smoke alarm can normally work is tested, if the smoke alarm cannot normally work, the adjusting bolt is adjusted to a proper position according to the size of the outer diameter of the smoke alarm, then the smoke cover is covered outside the smoke alarm, the tail of the adjusting bolt is tightly clamped on the side face of the smoke alarm (for some types of smoke alarms, the tail of the adjusting bolt can just stretch into the vertical groove on the side face of the smoke alarm), the smoke guide pipe is rotated, namely, the body part of the smoke alarm can be screwed off from the base, and the maintenance is convenient.
The smoke guide pipe comprises an upper guide pipe and a lower guide pipe which are vertically arranged, the outer diameter of the upper guide pipe is the same as the inner diameter of the lower guide pipe, a smoke outlet of the smoke generator is communicated with the lower end of the lower guide pipe, the upper part of the lower guide pipe is sleeved on the lower part of the upper guide pipe, and the upper end of the upper guide pipe is communicated with the center of the bottom of the smoke hood; at least two adjusting through holes are formed in the side face of the lower guide pipe and along the bus direction of the lower guide pipe, an elastic bulge is arranged on the side face of the lower portion of the upper guide pipe, and the size of the elastic bulge is matched with that of the adjusting through holes; when the position of the elastic bulge is not corresponding to the position of the adjusting through hole, the elastic bulge is pressed into the upper guide pipe by the pipe wall of the lower guide pipe; when the elastic projection corresponds to the position of an adjusting through hole, the elastic projection projects from the side surface of the upper guide pipe and is clamped in the adjusting through hole.
When the installation position of the smoke alarm is too high and the smoke cover cannot reach enough, the upper guide pipe and the lower guide pipe can be stretched to enable the smoke guide pipe to be lengthened to a proper length, and the elastic bulge is clamped in the adjusting through hole to keep the length of the smoke guide pipe fixed; when the smoke alarm overhauling device is not used, the upper guide pipe is pressed downwards, so that the length of the smoke guide pipe is shortened to the shortest, and the smoke alarm overhauling device is convenient to store.
The side surface of the lower part of the upper conduit is provided with a step through hole, a mounting barrel is arranged in the step through hole, the opening of the mounting barrel is provided with an outward turning edge, and the outward turning edge is blocked on the step of the step through hole; a spring is installed in the installation barrel, one end of the spring is fixedly connected with the barrel bottom of the installation barrel, the other end of the spring is fixedly connected with the elastic bulge, one part of the elastic bulge is located in the installation barrel, and the other part of the elastic bulge protrudes from the installation barrel.
Two handles are respectively arranged on two sides of the lower side surface of the lower conduit, and the two handles are symmetrically arranged on the left and right. When the smoke alarm is used, the two hands respectively hold one handle, so that the manual force is convenient, and the smoke alarm is more easily screwed off due to large rotating torque.
Adjusting bolt's head is equipped with adjust knob, and adjust knob is last to be equipped with anti-skidding line, convenient regulation, does not skid, and adjusting bolt's afterbody cover is equipped with hemispherical friction cover, and friction cover has increased the frictional force between adjusting bolt's afterbody and the smoke alarm, the dismouting smoke alarm of being convenient for to can not damage smoke alarm.
The friction sleeve is made of rubber.
N is 3, or 4, or 5.
The utility model has the advantages that:
1. the utility model discloses a smog cover concentrates on smog at a small circle in the detection of confession smoke alarm and uses, only needs few smog during the detection just can make smoke alarm smoke concentration around reach warning minimum threshold value fast, has not only reduced the pollution to the surrounding environment, has still reduced smoke generator's production cigarette volume, practices thrift the environmental protection, has still shortened smoke alarm's check-out time simultaneously.
2. Adopt the utility model discloses when carrying out smoke alarm's maintenance, the maintainer need not ascend a height, just can easily detect smoke alarm on ground and dismantle and install, has saved a large amount of physical power and time of maintainer, and is efficient, convenient to use, safe and reliable.
(IV) description of the drawings:
FIG. 1 is a schematic view of an adjustable smoke alarm maintenance device;
FIG. 2 is a left side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a schematic sectional view A-A of FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a schematic cross-sectional view of the structure of FIG. 5C-C.
(V) detailed embodiment:
referring to fig. 1 to 6, in the drawings, the adjustable smoke alarm overhaul device comprises a smoke generator 1, a smoke guide pipe 2 arranged vertically and a bowl-shaped smoke cover 3, wherein the smoke guide pipe 2 is a rigid guide pipe, a smoke outlet of the smoke generator 1 is communicated with the lower end of the smoke guide pipe 2, and the upper end of the smoke guide pipe 2 is communicated with the bottom of the smoke cover 3; the upper portion of smog cover 3 evenly is equipped with 4 screw thread through-holes all around, and the central line of 4 screw thread through-holes all is located same horizontal plane, and the central line of 4 screw thread through-holes all passes the central line of smog cover 3, all installs adjusting bolt 4 in the 4 screw thread through-holes, and the length of screw is greater than the degree of depth of screw thread through-hole on adjusting bolt 4.
When the smoke alarm overhauling device is used, the smoke hood 3 is placed below the smoke alarm, the smoke generator 1 is opened, smoke generated by the smoke generator 1 enters the smoke hood 3 through the smoke guide pipe 2 and then enters the smoke alarm, whether the smoke alarm can normally work is tested, if the smoke alarm cannot normally work, the adjusting bolt 4 is adjusted to a proper position according to the size of the outer diameter of the smoke alarm, then the smoke hood 3 is covered outside the smoke alarm, the tail of the adjusting bolt 4 is tightly clamped on the side face of the smoke alarm (for some types of smoke alarms, the tail of the adjusting bolt 4 can just stretch into the vertical groove on the side face of the smoke alarm), the smoke guide pipe 2 is rotated, the body part of the smoke alarm can be screwed down from the base, and the maintenance is convenient.
The smoke guide pipe 2 comprises an upper guide pipe 5 and a lower guide pipe 6 which are vertically arranged, the outer diameter of the upper guide pipe 5 is the same as the inner diameter of the lower guide pipe 6, a smoke outlet of the smoke generator 1 is communicated with the lower end of the lower guide pipe 6, the upper part of the lower guide pipe 6 is sleeved on the lower part of the upper guide pipe 5, and the upper end of the upper guide pipe 5 is communicated with the bottom center of the smoke cover 3; at least two adjusting through holes 7 are formed in the side face of the lower guide pipe 6 and along the bus direction of the lower guide pipe 6, an elastic bulge 8 is formed in the side face of the lower portion of the upper guide pipe 5, and the size of the elastic bulge 8 is matched with that of the adjusting through holes 7; when the position of the elastic bulge 8 is not corresponding to that of the adjusting through hole 7, the elastic bulge 8 is pressed into the upper guide pipe 5 by the pipe wall of the lower guide pipe 6; when the elastic protrusion 8 corresponds to the position of one of the regulation through holes 7, the elastic protrusion 8 protrudes from the side of the upper duct 5 and is caught in the regulation through hole 7.
When the installation position of the smoke alarm is too high and the smoke hood 3 is not enough, the upper guide pipe 5 and the lower guide pipe 6 can be stretched to enable the smoke guide pipe 2 to be lengthened to a proper length, and the elastic bulge 8 is clamped in the middle adjusting through hole 7 to keep the length of the smoke guide pipe 2 fixed; when the smoke alarm overhauling device is not used, the upper guide pipe 5 is pressed downwards, so that the length of the smoke guide pipe 2 is shortened to the shortest, and the smoke alarm overhauling device is convenient to store.
The side surface of the lower part of the upper conduit 5 is provided with a step through hole 15, an installation barrel 9 is arranged in the step through hole 15, the opening of the installation barrel 9 is provided with an outward turning edge 10, and the outward turning edge 10 is blocked on the step of the step through hole 15; a spring 11 is installed in the installation barrel 9, one end of the spring 11 is fixedly connected with the barrel bottom of the installation barrel 9, the other end of the spring 11 is fixedly connected with the elastic bulge 8, one part of the elastic bulge 8 is located in the installation barrel 9, and the other part of the elastic bulge protrudes from the installation barrel 9.
Two handles 12 are respectively arranged on two sides of the lower side surface of the lower conduit 6, and the two handles 12 are symmetrically arranged on the left and right. When the smoke alarm is used, the two hands respectively hold one handle 12, so that the manual force is convenient, and meanwhile, the rotation torque is large, so that the smoke alarm is more easily screwed off.
Adjusting bolt 4's head is equipped with adjust knob 13, is equipped with anti-skidding line on adjust knob 13, convenient regulation, does not skid, and adjusting bolt 4's afterbody cover is equipped with hemispherical friction cover 14, and friction cover 14 has increased the frictional force between adjusting bolt 4's afterbody and the smoke alarm, the dismouting smoke alarm of being convenient for to can not damage smoke alarm.
The friction sleeve 14 is made of rubber.
Claims (7)
1. The utility model provides a smoke alarm overhauls device with adjustable, contains smoke generator, characterized by: the smoke guide pipe is a rigid guide pipe, a smoke outlet of the smoke generator is communicated with the lower end of the smoke guide pipe, and the upper end of the smoke guide pipe is communicated with the bottom of the smoke cover; evenly be equipped with N screw thread through-hole around the upper portion of smog cover, the central line of N screw thread through-hole all is located same horizontal plane, and the central line of N screw thread through-hole all passes the central line of smog cover, all installs adjusting bolt in the N screw thread through-hole, and the length of adjusting bolt upper screw is greater than the degree of depth of screw thread through-hole, and N is more than or equal to 3's natural number.
2. The adjustable smoke alarm servicing apparatus of claim 1, wherein: the smoke guide pipe comprises an upper guide pipe and a lower guide pipe which are vertically arranged, the outer diameter of the upper guide pipe is the same as the inner diameter of the lower guide pipe, a smoke outlet of a smoke generator is communicated with the lower end of the lower guide pipe, the upper part of the lower guide pipe is sleeved on the lower part of the upper guide pipe, and the upper end of the upper guide pipe is communicated with the center of the bottom of the smoke hood; at least two adjusting through holes are formed in the side face of the lower guide pipe and along the bus direction of the lower guide pipe, an elastic bulge is arranged on the side face of the lower portion of the upper guide pipe, and the size of the elastic bulge is matched with that of the adjusting through holes; when the position of the elastic bulge is not corresponding to the position of the adjusting through hole, the elastic bulge is pressed into the upper guide pipe by the pipe wall of the lower guide pipe; when the elastic projection corresponds to the position of an adjusting through hole, the elastic projection projects from the side surface of the upper guide pipe and is clamped in the adjusting through hole.
3. The adjustable smoke alarm servicing apparatus of claim 2, wherein: the side surface of the lower part of the upper conduit is provided with a step through hole, an installation barrel is arranged in the step through hole, the opening of the installation barrel is provided with an outward turning edge, and the outward turning edge is blocked on the step of the step through hole; a spring is installed in the installation barrel, one end of the spring is fixedly connected with the barrel bottom of the installation barrel, the other end of the spring is fixedly connected with the elastic bulge, one part of the elastic bulge is located in the installation barrel, and the other part of the elastic bulge protrudes from the installation barrel.
4. The adjustable smoke alarm servicing apparatus of claim 2, wherein: two handles are respectively arranged on two sides of the side surface of the lower part of the lower conduit, and the two handles are symmetrically arranged on the left and right.
5. An adjustable smoke alarm servicing apparatus according to claim 1 or 2 wherein: the head of the adjusting bolt is provided with an adjusting knob, and the tail of the adjusting bolt is sleeved with a hemispherical friction sleeve.
6. The adjustable smoke alarm servicing apparatus of claim 5, wherein: the friction sleeve is made of rubber.
7. An adjustable smoke alarm servicing apparatus according to claim 1 or 2 wherein: and N is 3, or 4, or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555419.0U CN212586996U (en) | 2020-07-31 | 2020-07-31 | Adjustable smoke alarm overhaul device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555419.0U CN212586996U (en) | 2020-07-31 | 2020-07-31 | Adjustable smoke alarm overhaul device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212586996U true CN212586996U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021555419.0U Active CN212586996U (en) | 2020-07-31 | 2020-07-31 | Adjustable smoke alarm overhaul device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212586996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113205663A (en) * | 2021-03-30 | 2021-08-03 | 大唐黑龙江发电有限公司哈尔滨第一热电厂 | Thermotechnical instrument fault alarm convenient to overhaul |
-
2020
- 2020-07-31 CN CN202021555419.0U patent/CN212586996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113205663A (en) * | 2021-03-30 | 2021-08-03 | 大唐黑龙江发电有限公司哈尔滨第一热电厂 | Thermotechnical instrument fault alarm convenient to overhaul |
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