CN113091718A - Warning device for detecting building inclination by utilizing air bag - Google Patents
Warning device for detecting building inclination by utilizing air bag Download PDFInfo
- Publication number
- CN113091718A CN113091718A CN202110238129.6A CN202110238129A CN113091718A CN 113091718 A CN113091718 A CN 113091718A CN 202110238129 A CN202110238129 A CN 202110238129A CN 113091718 A CN113091718 A CN 113091718A
- Authority
- CN
- China
- Prior art keywords
- warning
- air bag
- fixedly connected
- air
- warning device
- Prior art date
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a warning device for detecting building inclination by utilizing an air bag, and relates to the technical field of warning devices for building inclination. This utilize gasbag to detect warning device of building slope, including the constant pressure gas pump case, the right side of constant pressure gas pump case is rotated and is connected with the runner, the right side surface of constant pressure gas pump case is provided with the air duct, the lower extreme fixedly connected with gasbag warning of air duct hangs down. This utilize gasbag to detect warning device of building slope, gasbag detect survey warning device according to invariable gasbag receive the extrusion with not receive the extrusion in the time with main trachea pressure differential, control two-way air guide valve and remove, and the air guide, utilize gaseous flow to turn into kinetic energy, and through trigger structure and atmospheric pressure pipe, constantly drive warning mechanism and send the sound alarm, remind the measurement personnel, wall inclination is big more, the frequency and the tone of warning mechanism pronunciation are high more, the measurement personnel of being convenient for judge the house slope degree.
Description
Technical Field
The invention relates to the technical field of warning devices for building inclination, in particular to a warning device for detecting building inclination by utilizing an air bag.
Background
In recent years, some existing buildings cause uneven settlement of a foundation due to various reasons, so that the houses are inclined, the houses are inclined to a certain angle and become dangerous houses, the danger of collapse is generated at any time, and the life safety of people is seriously harmed, so the inclination detection of the buildings is very necessary, the buildings with less serious inclination can be salvaged through detection, and some dangerous buildings can be prevented and dismantled.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the warning device for detecting the inclination of the building by utilizing the air bag, which is convenient to detect the inclination of the wall surface, has low operation requirement, and can give an alarm to warn a detector when the inclination of the wall surface is detected.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an utilize gasbag to detect warning device of building slope, includes the constant pressure gas pump case, the right side of constant pressure gas pump case is rotated and is connected with the runner, the right side surface of constant pressure gas pump case is provided with the air duct, the lower extreme fixedly connected with gasbag warning of air duct hangs down.
Preferably, the gasbag warning hangs down including last shell, solid hanging down, the sound hole and the gasbag that hang down detect warning device, the upper surface middle part fixedly connected with air duct of the shell that hangs down on, the downside fixedly connected with of the shell that hangs down on hangs down and hangs down, the sound hole has been seted up on the upper surface right side of the shell that hangs down on, the inside of the shell that hangs down on is provided with gasbag detection warning device.
Preferably, the air bag detecting and warning device comprises a constant-pressure air bag, a telescopic air bag, a two-way air guide valve, a main air pipe, a branch air pipe, a helical blade, a rotating trigger mechanism, an air pressure pipe and a warning mechanism, wherein the inner side of the constant-pressure air bag is fixedly connected with an upper vertical shell, the inner left side of the constant-pressure air bag is fixedly connected with the telescopic air bag, the upper side of the main air pipe is fixedly connected with the air guide pipe through the upper vertical shell, the telescopic air bag is inserted in the left side of the main air pipe, the right side of the telescopic air bag is provided with the two-way air guide valve, the right side of the two-way air guide valve is provided with an air inlet hole, the left side and the right side of the front side and the rear side are symmetrically provided with air outlet holes, the two-way air guide valve is arranged in the inner side of the main air, both ends all rotate about first pivot and are connected with the connecting block, the inner wall fixed connection of connecting block and bronchus, the right-hand member of first pivot passes through connecting block fixedly connected with and rotates trigger mechanism, the right side of rotating trigger mechanism is provided with the pneumatic tube, the right side transmission of pneumatic tube is connected with warning mechanism, warning mechanism's right side and the inner wall fixed connection of the shell that hangs down on.
Preferably, the rotation trigger mechanism comprises a rotary disc and a trigger block, the left side of the rotary disc is fixedly connected with the first rotary shaft, and the right side surface of the trigger block is provided with the trigger block around the circle center at equal intervals.
Preferably, the pneumatic tube is including body, ejector pad, first pneumatic plug, second pneumatic plug, push rod, shell fragment and separation blade, the ejector pad has all been pegged graft to both sides left end around the body, the right-hand member fixedly connected with first pneumatic plug of ejector pad, the right side inner wall of body is provided with the second pneumatic plug, the right side fixedly connected with push rod of second pneumatic plug, the shell fragment has been cup jointed in the left side of push rod, the right side of shell fragment is provided with the separation blade, the inner wall fixed connection of separation blade and body, the shell fragment sets up between second pneumatic plug and separation blade, the left side and the separation blade of push rod are pegged graft, the right side lower surface of push rod is provided with the driving tooth.
Preferably, warning mechanism is including warning ring sum rotary hammer, the middle part and the push rod transmission of rotary hammer are connected, both sides are provided with the warning ring around the rotary hammer, the right side and the first fixed block of rotary hammer rotate to be connected, the right side and the second fixed block fixed connection of warning ring, first fixed block and second fixed block all with the last inner wall fixed connection that hangs down the shell.
Preferably, rotatory hammer is including sawtooth transfer line, hammer stem and hammer block, the upside and the push rod transmission of sawtooth transfer line are connected, both sides are pegged graft with first fixed block around the sawtooth transfer line, axle center fixedly connected with hammer stem are all encircleed to both sides around the sawtooth transfer line, the equal fixedly connected with hammer block in the outside of hammer stem, the warning ring is including ring body and sound production piece, the inboard of ring body is pegged graft with the one end of rotatory hammer, the upside inner wall fixedly connected with sound production piece of ring body, the quantity of sound production piece is three, and the equidistance sets up, the right side of ring body is through the inner wall fixed connection of second fixed block and last perpendicular shell.
The invention provides a warning device for detecting building inclination by utilizing an air bag. The method has the following beneficial effects:
(1) this utilize warning device of gasbag detection building slope, overall device simple structure, not only portable installs simply moreover, and is not high to the technical requirement of device operation, becomes more conventional, the simplification with the house slope detection.
(2) This utilize gasbag to detect warning device of building slope, gasbag detect survey warning device according to invariable gasbag receive the extrusion with not receive the extrusion when with the pressure difference in the main trachea, control two-way air guide valve and remove to the air guide utilizes the flow of gas to turn into kinetic energy, and through trigger structure and atmospheric pressure pipe, constantly drives warning mechanism and sends the sound alarm, reminds the measurement personnel.
(3) The warning device for detecting the inclination of the building by utilizing the air bag has the advantages that the larger the inclination angle of the wall surface is, the larger the air pressure difference generated is, the more the air intake of the branch pipe is, the faster the air flow speed in the branch pipe is, the faster the spiral sheet rotates, the faster the trigger frequency of the trigger mechanism is, the higher the frequency and the tone of the sound of the final warning mechanism are, and the house inclination degree can be conveniently judged by a detector.
(4) This utilize gasbag to detect warning device of building slope, rotatory hammer when rotating, because inertia and centrifugal force, the hammer block can drive the pole that hangs down and expand, and the hammer block that expandes rotates the annular pronunciation piece of warning and strikes, arouses pronunciation piece vibrations to make a sound, encircles and intensive hammer stem and the hammer block that sets up, can increase the pronunciation frequency, increases warning effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an airbag warning pendant according to the present invention;
FIG. 3 is a top cross-sectional view of the airbag detection warning device of the present invention;
FIG. 4 is a sectional view of the airbag warning device in a vertical structure;
fig. 5 is a schematic view of the structure of the rotary hammer of the present invention.
In the figure: 1. a constant pressure gas pump box; 2. a rotating wheel; 3. an air duct; 4. the air bag warns and hangs down; 401. an upper vertical shell; 402. a solid plumb; 403. a sound-raising hole; 404. an airbag detection warning device; 405. a constant pressure air bag; 406. a telescopic air bag; 407. a bidirectional air guide valve; 408. a main air pipe; 409. a bronchus; 410. a helical blade; 411. a rotation triggering mechanism; 412. a pneumatic tube; 413. a warning mechanism; 414. a warning ring; 415. a rotary hammer; 416. a sawtooth transmission rod; 417. a hammer lever; 418. a hammer body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an utilize gasbag to detect warning device of building slope, includes constant pressure gas pump case 1, and the right side of constant pressure gas pump case 1 is rotated and is connected with runner 2, and the right side surface of constant pressure gas pump case 1 is provided with air duct 3, and the lower extreme fixedly connected with gasbag warning of air duct 3 hangs down 4.
The airbag warning hangs down 4 and is including last shell 401 that hangs down, solid 402 that hangs down, loudspeaker hole 403 and airbag detection warning device 404, goes up the upper surface middle part fixedly connected with air duct 3 that hangs down shell 401, goes up the downside fixedly connected with of shell 401 that hangs down and hangs down 402, goes up the upper surface right side of the shell 401 that hangs down and has seted up loudspeaker hole 403, goes up the inside of the shell 401 that hangs down and is provided with airbag detection warning device 404.
The air bag detection warning device 404 comprises a constant pressure air bag 405, a telescopic air bag 406, a two-way air guide valve 407, a main air pipe 408, a bronchus 409, a spiral blade 410, a rotation triggering mechanism 411, an air pressure pipe 412 and a warning mechanism 413, wherein the inner side of the constant pressure air bag 405 is fixedly connected with an upper hanging shell 401, the inner side left side of the constant pressure air bag 405 is fixedly connected with the telescopic air bag 406, the upper side of the main air pipe 408 is fixedly connected with an air guide pipe 3 through the upper hanging shell 401, the telescopic air bag 406 is inserted into the left side of the main air pipe 408, the right side of the telescopic air bag 406 is provided with the two-way air guide valve 407, the right side of the two-way air guide valve 407 is provided with an air inlet, the left side and the right side of the front side and the rear side are symmetrically provided with air outlets, the two-way air guide valve 407 is arranged on, the inner side of the spiral blade 410 is fixedly connected with a first rotating shaft, the left end and the right end of the first rotating shaft are both rotatably connected with connecting blocks, the connecting blocks are fixedly connected with the inner wall of the bronchus 409, the right end of the first rotating shaft is fixedly connected with a rotating trigger mechanism 411 through the connecting blocks, the right side of the rotating trigger mechanism 411 is provided with a pneumatic tube 412, the right side of the pneumatic tube 412 is in transmission connection with a warning mechanism 413, the right side of the warning mechanism 413 is fixedly connected with the inner wall of the updrooping shell 401, the air bag detecting, detecting and warning device 404 controls the movement of the bidirectional air guide valve 407 according to the air pressure difference between the constant air bag 405 and the main air tube 408 when being extruded and not extruded, conducts air guide, utilizes the flow of air to be converted into kinetic energy, and continuously drives the warning mechanism 413 to give out sound alarm through the rotating, the generated air pressure difference is increased, the more the air is fed into the branch air pipe 409, the faster the air flow speed in the branch air pipe 409 is, so that the faster the spiral blade 410 rotates, the faster the triggering frequency of the rotating triggering mechanism 411 is, and therefore, the higher the sound frequency and tone of the final warning mechanism 413 are, and the convenience is brought to the detection personnel to judge the inclination degree of the house.
The rotating trigger mechanism 411 comprises a rotating disc and trigger blocks, the left side of the rotating disc is fixedly connected with the first rotating shaft, and the trigger blocks are arranged on the right side surface of the trigger blocks at equal intervals around the circle center.
The rotary hammer 415 comprises a sawtooth transmission rod 416, a hammer rod 417 and a hammer body 418, the upper side of the sawtooth transmission rod 416 is in transmission connection with the push rod, the front side and the rear side of the sawtooth transmission rod 416 are in plug-in connection with a first fixing block, the front side and the rear side of the sawtooth transmission rod 416 are all fixedly connected with the hammer rod 417 around the axis, the outer side of the hammer rod 417 is fixedly connected with the hammer body 418, the warning ring 414 comprises a ring body and a sounding sheet, the inner side of the ring body is in plug-in connection with one end of the rotary hammer, sounding sheets are fixedly connected to the inner wall of the ring body, the number of the sounding sheets is three and are arranged at equal intervals, the right side of the ring body is fixedly connected with the inner wall of the upper vertical shell 401 through a second fixing block, when the rotary hammer 415 rotates, the hammer body 418 can drive the vertical rod 417 to expand due to inertia and centrifugal force, the expanded hammer body 418 can rotationally knock the sounding sheet in the warning, the pronunciation frequency can be increased, and the warning effect is increased.
When the device is used, a measuring position is found on the roof of a house to be measured, the air bag warning pendant 4 is naturally hung down from the roof, when the air bag warning pendant 4 is still, the constant pressure air pump box 1 is opened, the constant pressure air pump box 1 guides air into the main air pipe 408 through the air guide pipe 3, when the wall surface is vertical, the constant pressure air bag 405 just contacts with the wall surface, when the air pressure in the main air pipe 408 pushes the two-way air guide valve 407, the constant pressure air bag 405 is subjected to wall surface resistance, the air pressure in the main air pipe 408 cannot push the two-way air guide valve 407, when the wall surface inclines inwards, the constant pressure air bag 405 is contacted with the wall surface and is extruded by the wall surface, the air in the constant pressure air bag 405 enters the telescopic air bag 406, the telescopic air bag 406 pushes the two-way air guide valve 407 rightwards, at the moment, the air pressure in the main air pipe 408 cannot push the two-way air guide valve 407 back, the left, when the wall surface inclines outwards, the constant pressure air bag 405 does not contact the wall surface, the air pressure in the main air pipe 408 pushes the two-way air guide valve 407 leftwards, the air outlet of the two-way air guide valve 407 is connected with the branch air pipe 409, the air also enters the branch air pipe 409, the air flows rightwards after entering the branch air pipe 409, the spiral blade 410 rotates due to the air flow movement, the spiral blade 410 drives the rotation trigger mechanism 411 to rotate through the first rotating shaft, the trigger block of the trigger mechanism 411 rotates, the push block repeatedly extrudes the push block rightwards during rotation, the push block pushes the first air pressure plug inwards, the first air pressure plug pushes the second air pressure plug through the compressed air, the second air pressure plug pushes the push rod rightwards and extrudes the elastic sheet, the push rod drives the sawtooth transmission rod to rotate the sawtooth transmission rod 416 to drive the hammer rod 417 at the front end and the rear end to rotate, the hammer rod 417 drives the hammer body 418 to, when the hammer 418 rotates, the sound sheet is continuously hit, the sound sheet vibrates to make a sound, at the moment, the elastic sheet returns to push the second air pressure plug leftwards, the second air pressure plug drives the push rod to move leftwards, the push rod and the sawtooth transmission rod 416 are in reverse transmission, and then the following mechanisms carry out the same transmission and continuously repeat, the sound sheet continuously sounds to warn a detector.
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 should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an utilize gasbag to detect warning device of building slope, includes constant pressure pump case (1), the right side of constant pressure pump case (1) is rotated and is connected with runner (2), its characterized in that: the constant pressure air pump box is characterized in that an air duct (3) is arranged on the right side surface of the constant pressure air pump box (1), and an air bag warning plumb (4) is fixedly connected to the lower end of the air duct (3).
2. A warning device for detecting inclination of a building using an air bag according to claim 1, wherein: the air bag warning hangs down (4) and detects warning device (404) including last shell (401), solid (402) that hangs down, raise voice hole (403) and gasbag of hanging down, the upper surface middle part fixedly connected with air duct (3) of last shell (401) that hangs down, the downside fixedly connected with of the shell (401) that hangs down is solid (402) that hangs down, raise voice hole (403) have been seted up on the upper surface right side of the shell (401) that hangs down, the inside of the shell (401) that hangs down is provided with air bag detection warning device (404).
3. A warning device for detecting inclination of a building using an air bag according to claim 2, wherein: the air bag detection warning device (404) comprises a constant pressure air bag (405), a telescopic air bag (406), a two-way air guide valve (407), a main air pipe (408), a bronchus (409), a spiral blade (410), a rotation triggering mechanism (411), an air pressure pipe (412) and a warning mechanism (413), wherein the inner side of the constant pressure air bag (405) is fixedly connected with an upper hanging shell (401), the left side of the inner side of the constant pressure air bag (405) is fixedly connected with the telescopic air bag (406), the upper side of the main air pipe (408) is fixedly connected with an air guide pipe (3) through the upper hanging shell (401), the telescopic air bag (406) is inserted into the left side of the main air pipe (408), the right side of the telescopic air bag (406) is provided with the two-way air guide valve (407), the right side of the two-way air guide valve (407) is provided with an air inlet hole, the left side and the right side of the front side and the rear side, the equal fixedly connected with bronchus (409) in both sides around main trachea (408), the right side inner wall of bronchus (409) rotates and is connected with helical blade (410), the first pivot of the inboard fixedly connected with of helical blade (410), both ends all rotate about first pivot and are connected with the connecting block, the inner wall fixed connection of connecting block and bronchus (409), the right-hand member of first pivot passes through connecting block fixedly connected with and rotates trigger mechanism (411), the right side of rotating trigger mechanism (411) is provided with pneumatic tube (412), the right side transmission of pneumatic tube (412) is connected with warning mechanism (413), the right side of warning mechanism (413) and the inner wall fixed connection of the last shell (401) that hangs down.
4. A warning device for detecting inclination of a building using an air bag according to claim 3, wherein: rotate trigger mechanism (411) including carousel and trigger block, the left side and the first pivot fixed connection of carousel, the right side surface of trigger block encircles the centre of a circle equidistance and is provided with the trigger block.
5. A warning device for detecting inclination of a building using an air bag according to claim 3, wherein: the pneumatic tube (412) is including body, ejector pad, first pneumatic plug, second pneumatic plug, push rod, shell fragment and separation blade, the ejector pad has all been pegged graft to both sides left end around the body, the right-hand member fixedly connected with first pneumatic plug of ejector pad, the right side inner wall of body is provided with the second pneumatic plug, the right side fixedly connected with push rod of second pneumatic plug, the shell fragment has been cup jointed in the left side of push rod, the right side of shell fragment is provided with the separation blade, the inner wall fixed connection of separation blade and body, the shell fragment sets up between second pneumatic plug and separation blade, the left side and the separation blade of push rod are pegged graft, the right side lower surface of push rod is provided with the driving tooth.
6. A warning device for detecting inclination of a building using an air bag according to claim 3, wherein: warning mechanism (413) are including warning ring (414) and rotatory hammer (415), the middle part and the push rod transmission of rotatory hammer (415) are connected, both sides are provided with warning ring (414) around rotatory hammer (415), the right side and the first fixed block of rotatory hammer (415) rotate to be connected, the right side and the second fixed block fixed connection of warning ring (414), first fixed block and second fixed block all with the inner wall fixed connection of the shell (401) that hangs down.
7. A warning device for detecting inclination of a building using an air bag according to claim 6, wherein: rotatory hammer (415) is including sawtooth transfer line (416), hammer stem (417) and hammer block (418), the upside and the push rod transmission of sawtooth transfer line (416) are connected, both sides are pegged graft with first fixed block around sawtooth transfer line (416), axle center fixedly connected with hammer stem (417) are all encircleed to the front and back both sides of sawtooth transfer line (416), the equal fixedly connected with hammer block (418) in outside of hammer stem (417), warning ring (414) are including ring body and sound production piece, the inboard of ring body is pegged graft with the one end of rotatory hammer, the upside inner wall fixedly connected with sound production piece of ring body, the quantity of sound production piece is three, and the equidistance sets up, the right side of ring body is through the inner wall fixed connection of second fixed block and last perpendicular shell (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238129.6A CN113091718A (en) | 2021-03-04 | 2021-03-04 | Warning device for detecting building inclination by utilizing air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238129.6A CN113091718A (en) | 2021-03-04 | 2021-03-04 | Warning device for detecting building inclination by utilizing air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113091718A true CN113091718A (en) | 2021-07-09 |
Family
ID=76666423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110238129.6A Withdrawn CN113091718A (en) | 2021-03-04 | 2021-03-04 | Warning device for detecting building inclination by utilizing air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113091718A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114946800A (en) * | 2022-06-15 | 2022-08-30 | 贾银辉 | Ecological protection against insects device of environment-friendly forestry |
| CN115839705A (en) * | 2023-02-16 | 2023-03-24 | 山东宝垒建筑工程有限公司 | Wall slope detection device for construction |
-
2021
- 2021-03-04 CN CN202110238129.6A patent/CN113091718A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114946800A (en) * | 2022-06-15 | 2022-08-30 | 贾银辉 | Ecological protection against insects device of environment-friendly forestry |
| CN115839705A (en) * | 2023-02-16 | 2023-03-24 | 山东宝垒建筑工程有限公司 | Wall slope detection device for construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113091718A (en) | Warning device for detecting building inclination by utilizing air bag | |
| CN113256931B (en) | Fire alarm and fire water spraying device | |
| JP2003176914A5 (en) | ||
| CN206218048U (en) | Window wiping robot | |
| CN112985714A (en) | Detection positioning device for pressure pipeline leakage point | |
| CN113739763A (en) | Building slope warning equipment for building monitoring | |
| CN116660479B (en) | Device is listened with all-round carbon dioxide concentration in greenhouse to butterfly orchid growth | |
| CN113959641A (en) | Big data thing networking fire control system of patrolling and examining based on cloud calculates | |
| CN110288809A (en) | A kind of anti-anthracemia safety features | |
| CN212439924U (en) | Child respiratory training ware with resistance is adjusted and pressure monitoring | |
| CN113514290B (en) | Air environment monitoring device | |
| CN112985927B (en) | Novel atmospheric environment quality display device for environmental protection | |
| CN115738158A (en) | Fire-fighting equipment detection device | |
| CN214661072U (en) | Fan blade air duct with protection and early warning functions | |
| CN205680233U (en) | A kind of optical fiber cigarette sense warning device | |
| CN207228181U (en) | A kind of inclinometer of Multifunctional blockage-preventing | |
| CN107862825A (en) | For the smoke alarm in office building corridor | |
| CN110816175B (en) | Real-time monitoring device for bicycle tire movement | |
| CN214844653U (en) | Testing device for smoke detector | |
| CN112061344A (en) | High rescue equipment of security | |
| CN111613016A (en) | Underwater self-rescue alarm device | |
| CN217466961U (en) | A wind speed check out test set for fire control detects | |
| CN218157764U (en) | Indoor environment detection device of building body | |
| CN220016296U (en) | Safety detection device for gas circuit valve | |
| CN218675341U (en) | Anti-slip mechanism for atmospheric sounding balloon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210709 |
|
| WW01 | Invention patent application withdrawn after publication |