CN203449235U - Mounting and dismounting tool for photoelectric smoke induction fire detector - Google Patents
Mounting and dismounting tool for photoelectric smoke induction fire detector Download PDFInfo
- Publication number
- CN203449235U CN203449235U CN201320446811.5U CN201320446811U CN203449235U CN 203449235 U CN203449235 U CN 203449235U CN 201320446811 U CN201320446811 U CN 201320446811U CN 203449235 U CN203449235 U CN 203449235U
- Authority
- CN
- China
- Prior art keywords
- long tube
- snap ring
- clamping ring
- detector
- screw mandrel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 12
- 230000006698 induction Effects 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model provides a mounting and dismounting tool for a photoelectric smoke induction fire detector. The mounting and dismounting tool comprises a long tube, a fixed clamping ring and a movable clamping ring, the fixed clamping ring and the movable clamping ring are arranged on the two sides of the top of the long tube respectively, a rotating long rod capable of enabling the movable clamping ring to move is arranged inside the long tube, the upper end of the rotating long rod is in transmission connection with the movable clamping ring, the lower end of the rotating long rod stretches out of the bottom of the long tube, and the rotating long rod is rotated to enable the movable clamping ring and the fixed clamping ring to be capable of covering and clamping the detector after the movable clamping ring moves. The rotating long rod is rotated to enable the movable clamping ring in transmission connection with the rotating long rod to move, the movable clamping ring and the fixed clamping ring cover and clamp the detector when the movable clamping ring moves inwards, then the lower end of the long tube is rotated, the detector is made to rotate along with the movable clamping ring and the fixed clamping ring at the top of the long tube, therefore, the detector is mounted or dismounted, and the tool can be achieved with a single person on the ground, is safe, saves human cost and is high in work efficiency.
Description
Technical field
The utility model relates to safety fire fighting technical field, particularly a kind of dismantling device for photoelectric smoke detector.
Background technology
For the sake of security; conventionally can on the ceiling in building building, fire detector be installed; as smoke fire detector; its effect is to monitor in environment whether have the generation of fire, once there be the condition of a fire, sends immediately alarm signal; a kind of burning or the solid of pyrolysis generation or fire detector of liquid particle of responding; due to aerosol or smoke particle concentration that it can produce at the detecting material burning initial stage, therefore, some countries claim that smoke fire detector is " early detection " detector.This kind of photoelectric smoke detector, when poor environment is used, must be pulled down cleaning to the probe of fire detector every year according to NFA code requirement, and need to change when wrong report or Natural Damage occur detector.At present, when the each replacing of detector or cleaning detector, conventionally on need to the ground under detector, set up one and close ladder, operating personnel climbs up and closes ladder detector is carried out to Job Operations, in this process, need another operating personnel to hold up surely, to guarantee to close the upper personnel's of ladder safety, because of part factory building roof higher, the dangerous high security incident that easily causes of each Job Operations, and this kind of detector wrong report frequency is higher, changes frequently, causes operating personnel's handling safety coefficient low, human cost is higher, and inefficiency.
Utility model content
The purpose of this utility model be to provide a kind of safe, save human cost and the higher dismantling device of operating efficiency.
The purpose of this utility model is by taking following technical scheme to be achieved:
A kind of dismantling device for photoelectric smoke detector, comprise long tube and the fixedly snap ring and the mobile snap ring that are separately positioned on both sides, long tube top, in described long tube pipe, be provided with the rotation stock that can make mobile snap ring move, rotating stock upper end and mobile snap ring is in transmission connection, long tube bottom is stretched out in lower end, rotate after described rotation stock moves mobile snap ring and can block detector with covering together with fixing snap ring, by rotating above-mentioned rotation stock, make and rotate the mobile snap ring that stock is in transmission connection and move, while moving inwards, move snap ring and block detector with covering together with fixing snap ring, then rotate long tube lower end, make detector along with the mobile snap ring at long tube top rotates with together with fixing snap ring, realize and installing or unloading detector, this instrument only needs singlely on ground, can complete, safety, save human cost and operating efficiency higher.
Further, described long tube top is also provided with support and band screw mandrel, support is provided with and sets up hole, band screw mandrel two ends slip cap sets up on hole described in being located at, described mobile snap ring lower end is fixed on band screw mandrel, rotates the perpendicular groove that stock upper end is provided with engagement band screw mandrel, by rotating the perpendicular groove engagement band screw mandrel of stock upper end, band screw mandrel is moved setting up on hole, realize mobile snap ring and block detector or unclamp detector with covering together with fixing snap ring, facilitate further dismounting.
Further, the cross sectional shape of described band screw mandrel is triangle or polygon, sets up the shape in hole and the cross sectional shape of band screw mandrel is suitable, and the band screw mandrel of triangle or polygonal cross-section there will not be rotation positioning when hole coordinates with suitable setting up.
For fear of band screw mandrel described in the utility model, run out of outside support, described band screw mandrel two ends are provided with end socket.
Long tube described in the utility model bottom is provided with to pin rotates the stuck device that stock does not rotate it, when mobile snap ring moves and covers together with fixing snap ring while blocking detector, utilize stuck device to block rotation stock and prevent its rotation, keep cover to block detector's status, be convenient to further dismounting detector.
Further, described stuck device is the bolt with first handle, and long tube bottom is provided with screw, and bolt props up rotation stock through described screw, simple in structure, easy to operate.
Long tube described in the utility model top is also provided with the locating cover that can be enclosed within detector lower end, and locating cover is located at the fixedly inner side, below of snap ring and mobile snap ring, is convenient to quick location, fast assembling-disassembling.
Further, described rotation stock lower end is provided with second handle, convenient rotation.
Further, described long tube lower end is provided with the 3rd handle, convenient rotation.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts by rotating above-mentioned rotation stock and makes and rotate the mobile snap ring that stock is in transmission connection and move, while moving inwards, move snap ring and block detector with covering together with fixing snap ring, then rotate long tube lower end, make detector along with the mobile snap ring at long tube top rotates with together with fixing snap ring, realize and installing or unloading detector, this instrument only needs singlely on ground, can complete, safety, save human cost and operating efficiency higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of photoelectric smoke detector.
In figure, detector 1, long tube 2, inner cap 11, rotates stock 4, band screw mandrel 5, stuck device 6, second handle 7, the three handles 8, support 21, mobile snap ring 31, fixedly snap ring 32.
The specific embodiment
Below in conjunction with accompanying drawing, with embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model provides a kind of dismantling device for photoelectric smoke detector, it comprises long tube 2, fixedly snap ring 32 and mobile snap ring 31, the length of long tube 2 makes operating personnel get on the ground detector 1 on ceiling, fixedly snap ring 32 and mobile snap ring 31 are separately positioned on the both sides at long tube 2 tops, in long tube 2 pipes, be provided with the rotation stock 4 that can make mobile snap ring 31 move, rotating stock 4 upper ends and mobile snap ring 31 is in transmission connection, long tube 2 bottoms are stretched out in lower end, rotate after above-mentioned rotation stock 4 moves mobile snap ring 31 and can block detector 1 with cover together with fixing snap ring 32, simultaneously, long tube 2 tops are also provided with support 21, band screw mandrel 5 and can be enclosed within the locating cover of detector 1 lower end, locating cover is located at the fixedly inner side, below of snap ring 32 and mobile snap ring 31, support 21 has two and be provided with and set up hole, band screw mandrel 5 two ends slip caps are located at and are set up on hole, and band screw mandrel 5 two ends are provided with end socket, for fear of band screw mandrel 5, run out of outside support, mobile snap ring 31 lower ends are fixed on band screw mandrel 5, rotate the perpendicular groove that stock 4 upper ends are provided with engagement band screw mandrel 5, the cross sectional shape of band screw mandrel 5 is triangle or polygon, sets up the shape in hole and the cross sectional shape of band screw mandrel 5 is suitable, long tube 2 bottoms are provided with to pin and rotate stock 4 and make its stuck device 6 not rotating, and so-called stuck device 6 be the bolt with first handle, and long tube 2 bottoms are provided with screw, and bolt props up rotation stock 4 through described screw, in addition, rotate stock 4 lower ends and be provided with second handle 7, long tube 2 lower ends are provided with the 3rd handle 8.
During use, the locating cover at long tube 2 tops is enclosed within on the lower end of detector 1 and locates, then the second handle 7 of stock 4 lower ends is rotated in rotation, the perpendicular groove that rotates stock 4 upper ends is rotated, perpendicular groove engagement band screw mandrel 5 moves the mobile snap ring 31 that is installed in band screw mandrel 5, when mobile snap ring 31, when fixedly snap ring 32 moves, realize mobile snap ring 31 and block detector 1 with cover together with fixing snap ring 32, and then tighten long tube 2 bottoms and with the bolt of first handle, make to rotate stock 4 cards and suppress dead, the 3rd handle 8 that finally rotates long tube 2 lower ends, disassembles detector 1; When otherwise detector 1 is installed, twist on the ground the second handle 7 that rotates stock 4 lower ends, by mobile snap ring 31, block detector 1 with cover together with fixing snap ring 32, more up send by long tube 2, and detector 1 is tightened on ceiling.
Above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting practical range of the present utility model.Be that all equalizations of doing according to the utility model content change and modify, all by the utility model claim scope required for protection, contained.
Claims (9)
1. the dismantling device for photoelectric smoke detector, it is characterized in that, the fixedly snap ring (32) that comprises long tube (2) and be separately positioned on long tube (2) both sides, top and mobile snap ring (31), in described long tube (2) pipe, be provided with the rotation stock (4) that can make mobile snap ring (31) mobile, rotating stock (4) upper end and mobile snap ring (31) is in transmission connection, long tube (2) bottom is stretched out in lower end, rotates after described rotation stock (4) makes mobile snap ring (31) mobile and can block detector (1) with cover together with fixing snap ring (32).
2. dismantling device according to claim 1, it is characterized in that, described long tube (2) top is also provided with support (21) and band screw mandrel (5), support (21) is provided with and sets up hole, band screw mandrel (5) two ends slip cap sets up on hole described in being located at, it is upper that described mobile snap ring (31) lower end is fixed on band screw mandrel (5), rotates the perpendicular groove that stock (4) upper end is provided with engagement band screw mandrel (5).
3. dismantling device according to claim 2, is characterized in that, the cross sectional shape of described band screw mandrel (5) is triangle or polygon, sets up the shape in hole and the cross sectional shape of band screw mandrel (5) is suitable.
4. according to the dismantling device described in claim 2 or 3, it is characterized in that, described band screw mandrel (5) two ends are provided with end socket.
5. dismantling device according to claim 1 and 2, is characterized in that, described long tube (2) bottom is provided with to pin rotates the stuck device (6) that stock (4) does not rotate it.
6. dismantling device according to claim 5, is characterized in that, described stuck device (6) is the bolt with first handle, and long tube (2) bottom is provided with screw, and bolt props up and rotates stock (4) through described screw.
7. dismantling device according to claim 1 and 2, is characterized in that, described long tube (2) top is provided with the locating cover that can be enclosed within detector (1) lower end, and locating cover is located at the fixedly inner side, below of snap ring (32) and mobile snap ring (31).
8. dismantling device according to claim 1 and 2, is characterized in that, described rotation stock (4) lower end is provided with second handle (7).
9. dismantling device according to claim 1 and 2, is characterized in that, described long tube (2) lower end is provided with the 3rd handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446811.5U CN203449235U (en) | 2013-07-25 | 2013-07-25 | Mounting and dismounting tool for photoelectric smoke induction fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446811.5U CN203449235U (en) | 2013-07-25 | 2013-07-25 | Mounting and dismounting tool for photoelectric smoke induction fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449235U true CN203449235U (en) | 2014-02-26 |
Family
ID=50129137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320446811.5U Expired - Fee Related CN203449235U (en) | 2013-07-25 | 2013-07-25 | Mounting and dismounting tool for photoelectric smoke induction fire detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175275A (en) * | 2014-08-05 | 2014-12-03 | 衢州图艺工业设计有限公司 | Retractable assembly rod for high places |
| CN109300275A (en) * | 2018-11-12 | 2019-02-01 | 安徽辰控智能科技有限公司 | A smoke detector assembly that is easy to disassemble and assemble |
-
2013
- 2013-07-25 CN CN201320446811.5U patent/CN203449235U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175275A (en) * | 2014-08-05 | 2014-12-03 | 衢州图艺工业设计有限公司 | Retractable assembly rod for high places |
| CN104175275B (en) * | 2014-08-05 | 2015-11-11 | 衢州图艺工业设计有限公司 | A kind of concertina type eminence Assembly rail |
| CN109300275A (en) * | 2018-11-12 | 2019-02-01 | 安徽辰控智能科技有限公司 | A smoke detector assembly that is easy to disassemble and assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140226 |