CN209992466U - Fixed harmful gas monitoring device with concentration display and alarm function - Google Patents
Fixed harmful gas monitoring device with concentration display and alarm function Download PDFInfo
- Publication number
- CN209992466U CN209992466U CN201920512861.6U CN201920512861U CN209992466U CN 209992466 U CN209992466 U CN 209992466U CN 201920512861 U CN201920512861 U CN 201920512861U CN 209992466 U CN209992466 U CN 209992466U
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- China
- Prior art keywords
- harmful gas
- bottom plate
- fixedly connected
- belt pulley
- gas monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a fixed harmful gas monitoring devices who possesses concentration display alarm function, including harmful gas alarm host computer and bottom plate, the lower extreme and the wall body counterbalance contact of bottom plate, the upper end of bottom plate and the lower extreme fixed connection of harmful gas alarm host computer, the lower extreme fixedly connected with joint piece of bottom plate, be equipped with on the wall body with joint piece assorted draw-in groove, be equipped with in the joint piece and be used for carrying out the clamping mechanism of joint to it, be equipped with in the bottom plate and be used for carrying out driven actuating mechanism to clamping mechanism. The utility model discloses be convenient for carry out the dismouting and be convenient for maintain it.
Description
Technical Field
The utility model relates to a harmful gas monitoring devices installs technical field, especially relates to a fixed harmful gas monitoring devices who possesses concentration display and report an emergency and ask for help or increased vigilance function.
Background
The harmful gas alarm is also called a gas leakage detection alarm instrument, when harmful gas leaks in industrial production environment and daily life environment and the harmful gas alarm detects that the concentration of the harmful gas reaches an alarm value set by the alarm, the harmful gas alarm can send out sound and light alarm signals to remind people to take safety measures such as prohibition or evacuation, forced air exhaust, equipment shutdown and the like, and the gas alarm can be linked with related linkage equipment such as leakage in factory production and storage and transportation, can forcibly drive systems such as air exhaust, power supply cut-off and the like to prevent accidents such as explosion, fire, poisoning and the like, thereby ensuring safe production and being frequently used in transformer substations, chemical plants, petroleum, gas stations, steel plants and the like or places generating harmful gas.
When the existing harmful gas alarm is installed, the harmful gas alarm is usually installed on a wall body by using four threads, and the harmful gas alarm is inconvenient to install and inconvenient to disassemble due to the fact that the harmful gas alarm needs to be installed in an area where the harmful gas alarm is easy to leak.
Therefore, a fixed harmful gas monitoring device with a concentration display alarm function is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that is not convenient for carry out dismouting and maintenance to harmful gas alarm among the prior art, and the fixed harmful gas monitoring devices who possesses concentration display alarm function that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fixed harmful gas monitoring devices who possesses concentration display alarm function, includes harmful gas alarm host computer and bottom plate, the lower extreme and the wall body counterbalance contact of bottom plate, the upper end of bottom plate and the lower extreme fixed connection of harmful gas alarm host computer, the lower extreme fixedly connected with joint piece of bottom plate, be equipped with on the wall body with joint piece assorted draw-in groove, be equipped with in the joint piece and be used for carrying out the clamping mechanism of joint to it, be equipped with in the bottom plate and be used for carrying out driven actuating mechanism to clamping mechanism.
Preferably, the clamping mechanism runs through the through-hole that the joint piece set up including the level, the level is provided with the two-way threaded rod in the through-hole, the cover is rotated to the two-way threaded rod outer and is equipped with two fixed plates, the whole body lateral wall of two fixed plates and the inside wall fixed connection of through-hole, the equal threaded connection in both ends of two-way threaded rod has the stopper, be equipped with in the draw-in groove with stopper assorted spacing groove, two the lateral wall of stopper all with the inside wall sliding connection of through-hole, the vertical pivot that is equipped with in the through-hole, be connected through helical gear group transmission.
Preferably, the helical gear set comprises a first helical gear and a second helical gear which are meshed with each other, the first helical gear is coaxially and fixedly connected with the rotating shaft, and the second helical gear is coaxially and fixedly connected with the bidirectional threaded rod.
Preferably, the opposite side walls of the two limiting blocks are provided with thread grooves matched with the bidirectional threaded rods, and the thread directions in the two thread grooves are opposite.
Preferably, actuating mechanism is including setting up the cavity in the bottom plate, the upper end of pivot is rotated and is run through joint piece and bottom plate and extend to in the cavity, the upper end of pivot is rotated with the interior top of cavity and is connected, vertical rotation is connected with the dwang in the cavity, be connected through the drive mechanism transmission between dwang and the pivot, the upper end of dwang is rotated and is run through bottom plate and coaxial fixedly connected with turning handle, the turning handle is interior hexagonal setting.
Preferably, drive mechanism includes first belt pulley and second belt pulley, first belt pulley and the coaxial fixed connection of dwang, second belt pulley and the coaxial fixed connection of pivot, be connected through belt transmission between first belt pulley and the second belt pulley.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up latch mechanism and actuating mechanism, rotate the turning handle through using hexagon socket head wrench, change and drive the dwang and rotate, the dwang drives the pivot and rotates, and the pivot drives two-way threaded rod and rotates, and two stopper relative movement are driven to two-way threaded rod, shift out to two spacing groove outsides until two stoppers, then can take out harmful gas alarm host computer to be convenient for maintain it.
The utility model discloses be convenient for carry out the dismouting and be convenient for maintain it.
Drawings
Fig. 1 is a perspective view of a top view of a fixed harmful gas monitoring device with a concentration display alarm function according to the present invention;
fig. 2 is a perspective view of the front structure of a fixed harmful gas monitoring device with a concentration display alarm function according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: the device comprises a harmful gas alarm main machine 1, a bottom plate 2, a clamping block 3, a clamping mechanism 4, a driving mechanism 5, a through hole 6, a bidirectional threaded rod 7, a fixing plate 8, a limiting block 9, a rotating shaft 10, a bevel gear group 11, a first bevel gear 12, a second bevel gear 13, a cavity 14, a rotating rod 15, a transmission mechanism 16, a rotating handle 17, a first belt pulley 18 and a second belt pulley 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a fixed harmful gas monitoring device with concentration display alarm function, comprising a harmful gas alarm main machine 1 and a bottom plate 2, wherein the lower end of the bottom plate 2 is contacted with a wall body in an abutting manner, the upper end of the bottom plate 2 is fixedly connected with the lower end of the harmful gas alarm main machine 1, the lower end of the bottom plate 2 is fixedly connected with a clamping block 3, a clamping groove matched with the clamping block 3 is arranged on the wall body, a clamping mechanism 4 for clamping the clamping block 3 is arranged in the clamping block 3, the clamping mechanism 4 comprises a through hole 6 horizontally penetrating through the clamping block 3, a bidirectional threaded rod 7 is horizontally arranged in the through hole 6, two fixing plates 8 are rotatably sleeved outside the bidirectional threaded rod 7, the whole body side walls of the two fixing plates 8 are fixedly connected with the inner side walls of the through hole 6, two ends of the bidirectional threaded rod 7 are both in threaded, all be equipped with on the lateral wall that two stoppers 9 are relative with two-way threaded rod 7 assorted thread grooves, the screw thread in two thread grooves revolves to opposite, be equipped with in the draw-in groove with stopper 9 assorted spacing groove, two stoppers 9's lateral wall all with through-hole 6's inside wall sliding connection, the vertical pivot 10 that is equipped with in through-hole 6, be connected through the 11 transmissions of bevel gear group between pivot 10 and the two-way threaded rod 7, it is required to explain that bevel gear group 11 includes intermeshing's first helical gear 12 and second helical gear 13, the coaxial fixed connection of first helical gear 12 and pivot 10.
In the utility model, the second helical gear 13 is coaxially and fixedly connected with the two-way threaded rod 7, the bottom plate 2 is internally provided with a driving mechanism 5 for driving the clamping mechanism 4, further, the driving mechanism 5 comprises a cavity 14 arranged in the bottom plate 2, the upper end of the rotating shaft 10 is rotatably penetrated through the clamping block 3 and the bottom plate 2 and extends into the cavity 14, the upper end of the rotating shaft 10 is rotatably connected with the inner top of the cavity 14, a rotating rod 15 is vertically and rotatably connected in the cavity 14, the rotating rod 15 is in transmission connection with the rotating shaft 10 through a transmission mechanism 16, further, the transmission mechanism 16 comprises a first belt pulley 18 and a second belt pulley 19, the first belt pulley 18 is coaxially and fixedly connected with the rotating rod 15, the second belt pulley 19 is coaxially and fixedly connected with the rotating shaft 10, the first belt pulley 18 is in transmission connection with the second belt pulley 19, the upper end of the rotating rod 15 is rotatably penetrated through the bottom plate 2 and is coaxially and, the rotating handle 17 is arranged in a hexagon socket.
The utility model discloses in, when installing harmful gas alarm host computer 1, place joint piece 3 in the appropriate position in the draw-in groove of wall body, then rotate turning handle 17 through interior hexagonal spanner, turning handle 17 drives dwang 15 and rotates, dwang 15 drives first belt pulley 18 and rotates, first belt pulley 18 drives second belt pulley 19 through the belt and rotates, second belt pulley 19 drives pivot 10 and rotates, pivot 10 drives first helical gear 12 and rotates, first helical gear 12 drives second helical gear 13 and rotates, second helical gear 13 drives two-way threaded rod 7 and rotates, two stopper 9 relative movement of two-way threaded rod 7 drive, move to the spacing inslot respectively until two stopper 9, thereby can be with 1 fixed mounting of harmful gas alarm host computer on the wall body.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixed harmful gas monitoring devices who possesses concentration display alarm function, includes harmful gas alarm host computer (1) and bottom plate (2), its characterized in that, the lower extreme and the wall body counterbalance contact of bottom plate (2), the upper end of bottom plate (2) and the lower extreme fixed connection of harmful gas alarm host computer (1), the lower extreme fixedly connected with joint piece (3) of bottom plate (2), be equipped with on the wall body with joint piece (3) assorted draw-in groove, be equipped with in joint piece (3) and be used for carrying out joint mechanism (4) of joint to it, be equipped with in bottom plate (2) and be used for carrying out driven actuating mechanism (5) to joint mechanism (4).
2. The stationary type harmful gas monitoring device with concentration display alarm function according to claim 1, it is characterized in that the clamping mechanism (4) comprises a through hole (6) which horizontally penetrates through the clamping block (3), a bidirectional threaded rod (7) is horizontally arranged in the through hole (6), two fixing plates (8) are rotatably sleeved outside the bidirectional threaded rod (7), the whole body side walls of the two fixing plates (8) are fixedly connected with the inner side wall of the through hole (6), two ends of the bidirectional threaded rod (7) are both in threaded connection with limiting blocks (9), a limiting groove matched with the limiting blocks (9) is arranged in the clamping groove, the outer side walls of the two limiting blocks (9) are connected with the inner side wall of the through hole (6) in a sliding way, a rotating shaft (10) is vertically arranged in the through hole (6), and the rotating shaft (10) is in transmission connection with the bidirectional threaded rod (7) through a bevel gear set (11).
3. The fixed type harmful gas monitoring device with the concentration display warning function according to claim 2, wherein the bevel gear set (11) comprises a first bevel gear (12) and a second bevel gear (13) which are meshed with each other, the first bevel gear (12) and the rotating shaft (10) are coaxially and fixedly connected, and the second bevel gear (13) is coaxially and fixedly connected with the bidirectional threaded rod (7).
4. The fixed harmful gas monitoring device with concentration display and alarm functions as claimed in claim 2, wherein the opposite side walls of the two limiting blocks (9) are provided with thread grooves matched with the bidirectional threaded rod (7), and the thread directions in the two thread grooves are opposite.
5. The fixed harmful gas monitoring device with the concentration display warning function according to claim 2, wherein the driving mechanism (5) comprises a cavity (14) arranged in the bottom plate (2), the upper end of the rotating shaft (10) is rotated to penetrate through the clamping block (3) and the bottom plate (2) and extend into the cavity (14), the upper end of the rotating shaft (10) is rotatably connected with the inner top of the cavity (14), the vertical rotation in the cavity (14) is connected with the rotating rod (15), the rotating rod (15) is in transmission connection with the rotating shaft (10) through the transmission mechanism (16), the upper end of the rotating rod (15) is rotated to penetrate through the bottom plate (2) and is coaxially and fixedly connected with the rotating handle (17), and the rotating handle (17) is arranged in a hexagon socket.
6. The fixed type harmful gas monitoring device with the concentration display warning function according to claim 5, wherein the transmission mechanism (16) comprises a first belt pulley (18) and a second belt pulley (19), the first belt pulley (18) is coaxially and fixedly connected with the rotating rod (15), the second belt pulley (19) is coaxially and fixedly connected with the rotating shaft (10), and the first belt pulley (18) and the second belt pulley (19) are in transmission connection through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512861.6U CN209992466U (en) | 2019-04-16 | 2019-04-16 | Fixed harmful gas monitoring device with concentration display and alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512861.6U CN209992466U (en) | 2019-04-16 | 2019-04-16 | Fixed harmful gas monitoring device with concentration display and alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992466U true CN209992466U (en) | 2020-01-24 |
Family
ID=69291628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920512861.6U Expired - Fee Related CN209992466U (en) | 2019-04-16 | 2019-04-16 | Fixed harmful gas monitoring device with concentration display and alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992466U (en) |
-
2019
- 2019-04-16 CN CN201920512861.6U patent/CN209992466U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |