CN110796839A - Test device and method for detecting smoke alarm - Google Patents
Test device and method for detecting smoke alarm Download PDFInfo
- Publication number
- CN110796839A CN110796839A CN201911083335.3A CN201911083335A CN110796839A CN 110796839 A CN110796839 A CN 110796839A CN 201911083335 A CN201911083335 A CN 201911083335A CN 110796839 A CN110796839 A CN 110796839A
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- smoke
- telescopic rod
- hollow guide
- tray
- handle
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- 239000000779 smoke Substances 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title abstract description 6
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004088 simulation Methods 0.000 abstract description 5
- 230000001788 irregular Effects 0.000 abstract description 3
- 235000019504 cigarettes Nutrition 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
- G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a test device and a method for detecting a smoke alarm, which comprises a telescopic rod and a smoke generating part positioned at the front end of the telescopic rod, wherein the telescopic rod is internally provided with a hollow cavity; the side of the bearing seat is provided with a plurality of through holes which are communicated with the cavity of the telescopic rod, and the through holes are also provided with hollow guide rods; the top end of the hollow guide rod is provided with a vacuum chuck, and the pull rope sequentially penetrates through the hollow guide rod, the through hole and the cavity to extend to the tail end of the telescopic rod to be fixed. The device simulates a smoke source, and the smoke detector alarm is more accurately tested through the structure lifted by the tray, so that the device can be close to the requirement of simulating reality. Utilize vacuum chuck simultaneously, increase the steadiness of device, solved the problem of simulation smoke source irregular flow direction, overall structure adopts insulating material, has guaranteed human and live equipment's safety, is a labour saving and time saving, efficient testing arrangement who detects the smoke and feels the alarm.
Description
Technical Field
The invention relates to a smoke detection testing device, in particular to a testing device and a testing method for detecting a smoke detection alarm.
Background
The smoke detector alarm realizes fire prevention by monitoring smoke concentration, adopts an ion type smoke detector inside, is widely applied to a distribution room for fire prevention, is hung on a ceiling throughout the year, breaks down easily in the past for a long time, and needs to perform analog alarm detection regularly. The installation height of the existing power distribution room factory building reaches 6 meters, and inspection personnel cannot hold an external smoke source to simulate the smoke alarm; a smoke gun is partially close to the smoke sensing alarm, but the tester is unstable when the smoke gun is too long and held by a hand, and potential safety hazards exist when the smoke gun is easily knocked to a live device; the flow direction of the handheld smoke source is unstable, so that the detected data is not accurate, and misjudgment and missed judgment are easy to occur.
Disclosure of Invention
The invention aims to provide a test device and a method for detecting a smoke detector alarm, which aim to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a test device for detecting a smoke alarm comprises a telescopic rod and a smoke generating part located at the front end of the telescopic rod, wherein the telescopic rod is hollow to form a cavity, the smoke generating part comprises a bearing seat, a tray and a smoke source, the bearing seat is fixed at the front end of the telescopic rod, the tray is arranged on the bearing seat, a pit is formed in the upper end face of the tray, and the smoke source is arranged in the pit; the side edge of the bearing seat is provided with a plurality of through holes, the through holes are communicated with the cavity of the telescopic rod, hollow guide rods are further arranged in the through holes, and the top ends of the hollow guide rods are higher than the circumferential surface formed by the edge of the tray; and a vacuum chuck matched with the ceiling is arranged at the top end of the hollow guide rod.
Further, vacuum chuck includes the pull head and with the tensile vacuum stay cord that forms of actuation face, vacuum chuck's actuation face up, it is fixed that the stay cord passes hollow guide arm, through-hole and cavity in proper order and extends to the end of telescopic link, the fixed pull ring in end of stay cord, the end of telescopic link sets up the hand (hold), the pull ring cup joints in the hand (hold), the diameter of pull ring and the internal diameter phase-match of hand (hold), be equipped with between pull ring and the hand (hold) and run through the two with its fixed locating pin.
Further, the bearing seat is a cylinder.
Furthermore, the hollow guide rod is obliquely arranged and uniformly distributed on the outer side of the tray around the bearing seat.
Furthermore, the number of the hollow guide rods is three.
Furthermore, a mesh cover is arranged on the circumferential surface, and the mesh cover is sleeved on the circumferential surface; the pit is located the geometric center of tray, and the pit just faces the screen panel.
Further, the smoke source is a line incense or an electronic atomizer.
Furthermore, the pull rope is made of a high-strength insulating fiber product; the telescopic rod and the hollow guide rod are made of insulating materials.
A test method for detecting a smoke alarm is characterized in that the distance between a telescopic rod and a ceiling is adjusted, after the length of the telescopic rod is selected, a smoke source is inserted into a pit on a tray, a mesh cover is covered, a handle at the tail end of the telescopic rod is held by hand, the tray is close to the smoke alarm to be detected, a hollow guide rod is upwards supported to enable a vacuum chuck to be attached to the ceiling, the smoke source on the tray and the telescopic rod are integrally fixed on the ceiling by the vacuum chuck, then the smoke alarm terminal is observed to start to check smoke alarm signals, after the smoke alarm is detected to be finished, the vacuum chuck is opened to take down a test device, and smoke alarms positioned at other positions in a power distribution room.
Furthermore, the vacuum chuck comprises a pull head and a pull rope for stretching the suction surface to form vacuum, the suction surface of the vacuum chuck is upward, the pull rope sequentially penetrates through the hollow guide rod, the through hole and the cavity to extend to the tail end of the telescopic rod for fixing, a pull ring is fixed at the tail end of the pull rope, a handle is arranged at the tail end of the telescopic rod, the pull ring is sleeved in the handle, the diameter of the pull ring is matched with the inner diameter of the handle, and a positioning pin capable of penetrating through the pull ring and the handle for fixing is arranged between the pull ring and the handle;
when the hollow guide rod is supported upwards to enable the vacuum chuck to be attached to a ceiling, the pull ring is pulled, the pull head is retracted by the pull rope to enable the suction surface to be vacuum to be attached to the ceiling, after the positioning pin is fastened, the smoke source on the tray and the telescopic rod are integrally fixed on the ceiling by the vacuum chuck, and the installation is finished by releasing the handle;
after the test device is to be tested, the positioning pin is taken out, the pull rope stops stretching, the suction surface resets, the vacuum chuck does not provide upward pulling force any more, and the test device is taken down.
Compared with the prior art, the invention has the following beneficial technical effects:
the device has simulated the cigarette source, and the structure of lifting through the tray is more accurate tests the alarm is felt to the cigarette, need not personnel on duty, can be close to the requirement of simulation reality, in probation, has obtained fortune dimension personnel's unanimous good comment, thinks to accord with actual production work needs, has very strong practicality. This structure simple to use can stretch to the required length of work, sets up the vacuum chuck structure, increases the steadiness of device when practicing thrift physical power, has solved the problem that the simulation smoke source flow direction is irregular, and the testing process precision is guaranteed.
Adopt simple and convenient dismantlement design to accomodate more conveniently, select for use part light in weight, overall structure adopts insulating material, has guaranteed human and live equipment's safe distance, and low in manufacturing cost, is a labour saving and time saving, efficient test device who detects the smoke detector alarm.
Drawings
FIG. 1 is a schematic diagram of the construction of a test device for detecting a smoke detector alarm of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a view showing a state of use of the vacuum chuck;
FIG. 4 is an enlarged view at F of FIG. 1;
figure 5 is a side view of the telescoping pole.
The novel cigarette holder comprises a telescopic rod 1, a cavity 2, a smoke generating part 3, a hollow guide rod 4, a pull rope 5, a top end 6, a vacuum sucker 7, a ceiling 8, a smoke alarm 9, a mesh cover 10, a circumferential surface 11, a smoke source 12, a tray 13, a pit 14, a through hole 15, a bearing seat 16, a positioning pin 17, a pull ring 18, a handle 19, a suction surface 20 and a pull head 21.
Detailed Description
The test device for detecting a smoke detector alarm of the present invention will now be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 to 5, the telescopic rod comprises a telescopic rod 1 and a smoke generating part 3 located at the front end of the telescopic rod 1, wherein a hollow cavity 2 is formed inside the telescopic rod 1, the smoke generating part 3 is composed of a bearing seat 16, a tray 13 and a smoke source 12, the bearing seat 16 is fixed at the front end of the telescopic rod 1, the bearing seat 16 is a cylinder, the tray 13 is arranged on the bearing seat 16, a concave pit 14 is formed in the upper end face of the tray 13, the concave pit 14 is located at the geometric center of the tray 13, the smoke source 12 is arranged in the concave pit 14, a mesh enclosure 10 is arranged on a circumferential face 11 formed by the edge of the tray 13, the mesh enclosure 10 is sleeved on the circumferential face 11, and the concave pit 14 is. The side edge of the bearing seat 16 is provided with a plurality of through holes 15, the through holes 15 are communicated with the cavity 2 of the telescopic rod 1, hollow guide rods 4 are further arranged in the through holes 15, the number of the hollow guide rods 4 is 3, the hollow guide rods 4 are obliquely arranged, the hollow guide rods 4 are uniformly distributed on the outer circular surface of the tray 13 around the bearing seat 16, and the top ends 6 of the hollow guide rods 4 are higher than the circumferential surface 11 of the tray 13; the top end 6 of the hollow guide rod 4 is provided with a vacuum chuck 7, the vacuum chuck 7 comprises a pull head 21 and a pull rope 5 for stretching the suction surface 20 to form vacuum, the suction surface 20 of the vacuum chuck 7 faces upwards, and the pull rope 5 sequentially penetrates through the hollow guide rod 4, the through hole 15 and the cavity 2 to extend to the tail end of the telescopic rod 1; the tail end of the pull rope 5 is provided with a pull ring 18, the tail end of the telescopic rod 1 is provided with a handle 19, the pull ring 18 is sleeved in the handle 19, the diameter of the pull ring 18 is matched with the inner diameter of the handle 19, and a positioning pin is arranged between the pull ring 18 and the handle 19 to penetrate through the pull ring and the handle to fix the pull ring and the handle. The smoke source 12 is a line incense or an electronic atomizer. The material of the pull rope 5 is a high-strength insulating fiber product. The telescopic rod 1 and the hollow guide rod 4 are made of insulating materials.
This kind of detection device size is small and exquisite, the operation of being convenient for, when patrolling and examining personnel used, earlier in proper order with telescopic link 1, bear seat 16 and tray 13 and connect the completion body of rod equipment, adjust the distance between telescopic link 1 and the ceiling 8, after having selected the length of telescopic link 1, electronic atomizer is chooseed for use to smoke source 12, inserts electronic atomizer in the pit 14 on tray 13, covers screen panel 10, ensures that electronic atomizer can not deviate from the accidental injury. The tail end of the telescopic rod 1 is held by a handle 19, the tray 13 is close to the smoke alarm 9 to be detected, the hollow guide rod 4 is upwards supported to enable the vacuum sucker 7 to be attached to the ceiling tightly, the pull ring 18 is pulled at the moment, the pull head 21 is recovered by the pull rope 5 to enable the suction surface 20 to be vacuumed and to be attached to the ceiling 8 tightly, after the positioning pin 17 is fastened, the electronic atomizer on the tray 13 and the telescopic rod 1 are integrally fixed on the ceiling 8 by the vacuum sucker 7, the handle 19 is released to complete installation, and then the terminal of the smoke alarm starts to check the smoke alarm signal. Wait to detect and accomplish the back, deviate from locating pin 17 behind the handheld telescopic link 1, stay cord 5 stops stretching, and the suction surface 20 resets, and vacuum chuck 7 no longer provides ascending pulling force, puts down telescopic link 1 safely after, like this step detects smoke alarm 9 that lie in other positions in the electricity distribution room in proper order.
The device has simulated the cigarette source, and the structure of lifting through the tray is more accurate to the test of cigarette sense alarm and need not personnel on duty, can be close to the requirement of simulation reality, in probation, has obtained fortune dimension personnel's unanimous good comment, thinks to accord with actual production work needs, has very strong practicality. This structure simple to use can stretch to the required length of work, utilizes vacuum chuck, increases the steadiness of device when practicing thrift physical power, has solved the problem of simulation smoke source irregular flow direction, and the testing process precision is guaranteed. Adopt simple and convenient dismantlement design to accomodate more conveniently, select for use part light in weight, overall structure adopts insulating material, has guaranteed human and live equipment's safe distance, and low in manufacturing cost, is a labour saving and time saving, efficient test device who detects the smoke detector alarm.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The test device for detecting the smoke alarm is characterized by comprising a telescopic rod (1) and a smoke generating part (3) located at the front end of the telescopic rod (1), wherein the telescopic rod (1) is hollow to form a cavity (2), the smoke generating part (3) consists of a bearing seat (16), a tray (13) and a smoke source (12), the bearing seat (16) is fixed at the front end of the telescopic rod (1), the tray (13) is arranged on the bearing seat (16), a pit (14) is formed in the upper end face of the tray (13), and the smoke source (12) is arranged in the pit (14); a plurality of through holes (15) are formed in the side edge of the bearing seat (16), the through holes (15) are communicated with the cavity (2) of the telescopic rod (1), a hollow guide rod (4) is further arranged in each through hole (15), and the top end (6) of each hollow guide rod (4) is higher than the circumferential surface (11) formed by the edge of the tray (13); the top end (6) of the hollow guide rod (4) is provided with a vacuum sucker (7) matched with a ceiling (8).
2. The testing device for detecting the smoke alarm is characterized in that the vacuum sucker (7) comprises a pull head (21) and a pull rope (5) which stretches a suction surface (20) to form vacuum, the suction surface (20) of the vacuum sucker (7) faces upwards, the pull rope (5) sequentially penetrates through a hollow guide rod (4), a through hole (15) and a cavity (2) to extend to the tail end of a telescopic rod (1) to be fixed, a pull ring (18) is fixed at the tail end of the pull rope (5), a handle (19) is arranged at the tail end of the telescopic rod (1), the pull ring (18) is sleeved in the handle (19), the diameter of the pull ring (18) is matched with the inner diameter of the handle (19), and a positioning pin (17) which can penetrate through the pull ring and the handle (19) to fix the pull ring (18) and the handle (19) is arranged between the pull ring.
3. The testing device for detecting a smoke detector alarm according to claim 2, wherein the material of the pull rope (5) is a high-strength insulating fiber product; the telescopic rod (1) and the hollow guide rod (4) are made of insulating materials.
4. A test device for detecting a smoke detector alarm according to claim 1, characterised in that the carrier (16) is cylindrical.
5. A test device for detecting a smoke detector alarm according to claim 1, characterised in that the hollow guide rods (4) are arranged obliquely and that the hollow guide rods (4) are distributed around the carrying seat (16) evenly outside the tray (13).
6. A test device for detecting a smoke detector alarm according to claim 5 characterised in that the number of said hollow guide rods (4) is three.
7. The testing device for detecting a smoke detector alarm according to claim 1, wherein a mesh (10) is provided on the circumferential surface (11), and the mesh (10) is sleeved on the circumferential surface (11); the concave pit (14) is positioned at the geometric center of the tray (13), and the concave pit (14) is opposite to the mesh enclosure (10).
8. A test device for detecting a smoke detector alarm according to claim 1, characterised in that the smoke source (12) is a line incense or an electronic atomiser.
9. A test method for detecting a smoke alarm is characterized in that the test device for detecting the smoke alarm is adopted according to claim 1, the distance between a telescopic rod (1) and a ceiling (8) is adjusted, after the length of the telescopic rod (1) is selected, a smoke source (12) is inserted into a pit (14) on a tray (13), a mesh cover (10) is covered, a handle (19) at the tail end of the telescopic rod (1) is held by hands, the tray (13) is close to the smoke alarm (9) to be detected, a hollow guide rod (4) is supported upwards to enable a vacuum sucker (7) to be attached to the ceiling, the smoke source (12) on the tray (13) and the telescopic rod (1) are integrally fixed on the ceiling (8) by the vacuum sucker (7), then the smoke alarm terminal is observed to check a smoke alarm signal, after the smoke alarm is detected, the vacuum sucker (7) is opened to take down the test device, according to the steps, smoke alarms (9) located at other positions in the power distribution room are detected in sequence.
10. The test method for detecting the smoke alarm is characterized in that the vacuum chuck (7) comprises a pull head (21) and a pull rope (5) for stretching an attraction surface (20) to form vacuum, the attraction surface (20) of the vacuum chuck (7) faces upwards, the pull rope (5) sequentially penetrates through a hollow guide rod (4), a through hole (15) and a cavity (2) and extends to the tail end of the telescopic rod (1) to be fixed, a pull ring (18) is fixed at the tail end of the pull rope (5), a handle (19) is arranged at the tail end of the telescopic rod (1), the pull ring (18) is sleeved in the handle (19), the diameter of the pull ring (18) is matched with the inner diameter of the handle (19), and a positioning pin (17) capable of penetrating through the pull ring (18) and the handle (19) to fix the pull ring (18) is arranged between the pull ring (18);
when the hollow guide rod (4) is supported upwards to enable the vacuum sucker (7) to be attached to a ceiling tightly, the pull ring (18) is pulled, the pull head (21) is recovered by the pull rope (5) to enable the suction surface (20) to be vacuumized to be attached to the ceiling (8), after the positioning pin (17) is fastened, the vacuum sucker (7) integrally fixes the smoke source (12) on the tray (13) and the telescopic rod (1) on the ceiling (8), and the handle (19) is released to finish installation;
after the test device is detected to be finished, the positioning pin (17) is taken out, the pull rope (5) stops stretching, the suction surface (20) resets, the vacuum chuck (7) does not provide upward pulling force any more, and the test device is taken down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911083335.3A CN110796839A (en) | 2019-11-07 | 2019-11-07 | Test device and method for detecting smoke alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911083335.3A CN110796839A (en) | 2019-11-07 | 2019-11-07 | Test device and method for detecting smoke alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110796839A true CN110796839A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911083335.3A Pending CN110796839A (en) | 2019-11-07 | 2019-11-07 | Test device and method for detecting smoke alarm |
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| Country | Link |
|---|---|
| CN (1) | CN110796839A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223284A (en) * | 2021-06-04 | 2021-08-06 | 武汉云侦科技有限公司 | Point type smoke and temperature sensing fire detector field inspection calibration method and system |
| CN113487847A (en) * | 2021-05-24 | 2021-10-08 | 河南理工大学 | Efficient fire smoke alarm testing system and method |
| CN113586894A (en) * | 2021-07-26 | 2021-11-02 | 广东爱得威建设(集团)股份有限公司 | Wisdom building security protection detection device |
| CN115738158A (en) * | 2022-11-02 | 2023-03-07 | 李茂能 | Fire-fighting equipment detection device |
-
2019
- 2019-11-07 CN CN201911083335.3A patent/CN110796839A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113487847A (en) * | 2021-05-24 | 2021-10-08 | 河南理工大学 | Efficient fire smoke alarm testing system and method |
| CN113223284A (en) * | 2021-06-04 | 2021-08-06 | 武汉云侦科技有限公司 | Point type smoke and temperature sensing fire detector field inspection calibration method and system |
| CN113586894A (en) * | 2021-07-26 | 2021-11-02 | 广东爱得威建设(集团)股份有限公司 | Wisdom building security protection detection device |
| CN115738158A (en) * | 2022-11-02 | 2023-03-07 | 李茂能 | Fire-fighting equipment detection device |
| CN115738158B (en) * | 2022-11-02 | 2023-11-03 | 南方电网储能股份有限公司西部检修试验分公司 | Fire-fighting equipment detection device |
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