CN206096086U - Device is extended in self -checking of portable methane detection alarm tunnel dead angle - Google Patents
Device is extended in self -checking of portable methane detection alarm tunnel dead angle Download PDFInfo
- Publication number
- CN206096086U CN206096086U CN201621185023.5U CN201621185023U CN206096086U CN 206096086 U CN206096086 U CN 206096086U CN 201621185023 U CN201621185023 U CN 201621185023U CN 206096086 U CN206096086 U CN 206096086U
- Authority
- CN
- China
- Prior art keywords
- button
- detection alarm
- methane detection
- tunnel
- mobile jib
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000007689 inspection Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 230000000505 pernicious effect Effects 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
Device is extended in self -checking of portable methane detection alarm tunnel dead angle, portable methane detection alarm realize extending through connecting main rod be fixed in flute profile fixing device through the fixed screw on, because of swivel bolt, it is fixed that portable methane detection alarm can realize being 0~90 rotation between fixing device and mobile jib, the various angle readings of being convenient for, through connecting in the button of vice rod end head touching head, press down the button switch spring and drive button touching head and open portable methane detection alarm and carry out the methane self -checking of tunnel dead angle. The utility model discloses can realize effectively that the accurate of the remote dead angle position gas strength in tunnel detects, guarantee self safety of gaseous measurement personnel effectively. Accuracy through to the remote dead angle position gas strength in tunnel detects, has guaranteed the safety of each process construction of tunnel operation personnel and tunnel.
Description
Technical field
The utility model is Portable Methane Detection Alarm tunnel dead angle self-inspection extension apparatus, belongs to tunnel CH_4 detection
Technical field.
Background technology
In tunnel excavation construction, all kinds of pernicious gases easily accumulate in the position such as vault and vault both sides, due to excavating platform
The factors such as car oneself height are limited, and above-mentioned position has unavoidably the dead angle for being difficult to hand-held instrument detection.
In order to ensure the safety of testing staff, and it is omnibearing the pernicious gases such as methane in tunnel are detected,
Asking can carry out self-inspection to the position such as vault and vault both sides.The principal element for affecting the detection of the pernicious gas such as methane is：Treat in tunnel
Examine distance of the position apart from chassis home, detecting instrument numeric display and tester's observation angle, the reality of detecting instrument
Shi Kaiguan.
Existing Portable Methane Detection Alarm does not provide remote extension apparatus, and vault and vault both sides are waited for death corner
Position is difficult to effective detection, and when distant, the gas concentration data for accumulating in dead angle are inaccurate, and safety for tunnel engineering exists larger
Hidden danger, the inherently safe of testing staff is also difficult to be protected；For this purpose, the utility model devises portable CH_4 detection reporting to the police
Instrument tunnel dead angle self-inspection extension apparatus.
The content of the invention
In order to ensure the safety of testing staff, and it is omnibearing the pernicious gases such as methane in tunnel are detected, this
Utility model proposes a kind of tunnel dead angle self-inspection extension apparatus, efficiently solves tunnel vault and vault both sides are waited for death angular position
Cannot high-frequency detection problem, ensured the inherently safe of testing staff, achieve the standard of tunnel dead angle position gas concentration
Exact figures evidence, for tunnel safety construction data supporting is provided, it is ensured that the safety of tunneling operation personnel and the construction of tunnel each operation.
For achieving the above object, the technical solution adopted in the utility model is Portable Methane Detection Alarm tunnel dead angle
Self-inspection extension apparatus, the self-inspection extension apparatus includes fixing device (1), fixed screw (2), button touching head (3), swivel bolt
(4), mobile jib (5), secondary bar (6), rod member connecting bolt (7), range limiter (8), button switch spring (9)；
Fixing device (1) is flute profile buckle shape, and Portable Methane Detection Alarm is placed in fixing device (1)；It is fixed
Screw (2) is fixed on Portable Methane Detection Alarm in fixing device (1)；
Mobile jib (5) vertically arranges that fixing device (1) is arranged on the top of mobile jib (5)；
Mobile jib (5) is connected composition extension apparatus with secondary bar (6) by rod member connecting bolt (7), and button touching head (3) is arranged
In fixing device (1) and it is directed at the button of Portable Methane Detection Alarm, the end of secondary bar (6) is swivel bolt (4), rotation
It is corresponding with the position that button touches head (3) to turn bolt (4).
Range limiter (8) is arranged on the bottom of extension apparatus, range limiter (8) to limit swivel bolt (4) with
The distance between button touching head (3)；
Button switch spring (9) is connected to mobile jib (5), secondary bar (6) bottom, and pressing button switch spring (9) makes rotation spiral shell
Bolt (4) is contacted with button touching head (3), and button touching head (3) opens Portable Methane Detection Alarm.
Range limiter (8) is to limit button touching head (3) and swivel bolt (4)；Mobile jib (5) and secondary bar (6) length
Can be adjusted, adjustable range is 1m～3m.
Swivel bolt (4) is connected device (1) and mobile jib (5), realize being in 0 ° between fixing device (1) and mobile jib (5)～
90 ° rotate and fixed, and button touching head (3) is directed at all the time Portable Methane Detection Alarm button.
To dead angle to be checked, pressing button switch spring (9) drives button touching head to extension apparatus (mobile jib (5), secondary bar (6))
(3) opening Portable Methane Detection Alarm carries out self-inspection.
Compared with prior art, the utility model has the advantages that.
1st, the utility model can have effectively achieved the accurate detection of the remote dead angle position gas concentration in tunnel.
2nd, the utility model has been effective to ensure that the inherently safe of gas testing staff.
3rd, by the accurate detection to the remote dead angle position gas concentration in tunnel, it is ensured that tunneling operation personnel and tunnel
The safety of each operation construction.
Description of the drawings
Fig. 1 is the front view of extension apparatus of the present utility model.
Fig. 2 is the side view of extension apparatus of the present utility model.
In figure：1st, fixing device, 2, fixed screw, 3, button touching head, 4, swivel bolt, 5, mobile jib, 6, secondary bar, 7, bar
Part connecting bolt, 8, range limiter, 9, button switch spring.
Specific embodiment
Below in conjunction with the accompanying drawings to the utility model to illustrating：
As shown in Figure 1-2, Portable Methane Detection Alarm tunnel dead angle self-inspection extension apparatus, the self-inspection extension apparatus bag
Include fixing device (1), fixed screw (2), button touching head (3), swivel bolt (4), mobile jib (5), secondary bar (6), rod member connection
Bolt (7), range limiter (8), button switch spring (9)；
Fixing device (1) is flute profile buckle shape, and Portable Methane Detection Alarm is placed in fixing device (1)；It is fixed
Screw (2) is fixed on Portable Methane Detection Alarm in fixing device (1)；
Mobile jib (5) vertically arranges that fixing device (1) is arranged on the top of mobile jib (5)；
Mobile jib (5) is connected composition extension apparatus with secondary bar (6) by rod member connecting bolt (7), and button touching head (3) is arranged
In fixing device (1) and it is directed at the button of Portable Methane Detection Alarm, the end of secondary bar (6) is swivel bolt (4), rotation
It is corresponding with the position that button touches head (3) to turn bolt (4).
Range limiter (8) is arranged on the bottom of extension apparatus, range limiter (8) to limit swivel bolt (4) with
The distance between button touching head (3)；
Button switch spring (9) is connected to mobile jib (5), secondary bar (6) bottom, and pressing button switch spring (9) makes rotation spiral shell
Bolt (4) is contacted with button touching head (3), and button touching head (3) opens Portable Methane Detection Alarm.
Range limiter (8) is to limit button touching head (3) and swivel bolt (4)；Mobile jib (5) and secondary bar (6) length
Can be adjusted, adjustable range is 1m～3m.
Swivel bolt (4) is connected device (1) and mobile jib (5), realize being in 0 ° between fixing device (1) and mobile jib (5)～
90 ° rotate and fixed, and button touching head (3) is directed at all the time Portable Methane Detection Alarm button.
To dead angle to be checked, pressing button switch spring (9) drives button touching head to extension apparatus (mobile jib (5), secondary bar (6))
(3) opening Portable Methane Detection Alarm carries out self-inspection.
Claims (3)
1. Portable Methane Detection Alarm tunnel dead angle self-inspection extension apparatus, it is characterised in that：The self-inspection extension apparatus includes
Fixing device (1), fixed screw (2), button touching head (3), swivel bolt (4), mobile jib (5), secondary bar (6), rod member connection spiral shell
Bolt (7), range limiter (8), button switch spring (9)；
Fixing device (1) is flute profile buckle shape, and Portable Methane Detection Alarm is placed in fixing device (1)；Fixed screw
(2) Portable Methane Detection Alarm is fixed in fixing device (1)；
Mobile jib (5) vertically arranges that fixing device (1) is arranged on the top of mobile jib (5)；
Mobile jib (5) is connected composition extension apparatus with secondary bar (6) by rod member connecting bolt (7), and button touching head (3) is arranged on solid
Determine on device (1) and be aligned the button of Portable Methane Detection Alarm, the end of secondary bar (6) is swivel bolt (4), rotates spiral shell
The position that bolt (4) touches head (3) with button is corresponding；
Range limiter (8) is arranged on the bottom of extension apparatus, and range limiter (8) is to limit swivel bolt (4) and button
The distance between touching head (3)；
Button switch spring (9) is connected to mobile jib (5), secondary bar (6) bottom, and pressing button switch spring (9) makes swivel bolt (4)
Contact with button touching head (3), button touching head (3) opens Portable Methane Detection Alarm.
2. Portable Methane Detection Alarm tunnel according to claim 1 dead angle self-inspection extension apparatus, it is characterised in that：
Range limiter (8) is to the distance between limit button touching head (3) and swivel bolt (4)；Mobile jib (5) is long with secondary bar (6)
Degree can be adjusted, and adjustable range is 1m～3m.
3. Portable Methane Detection Alarm tunnel according to claim 1 dead angle self-inspection extension apparatus, it is characterised in that：
Swivel bolt (4) is connected device (1) and mobile jib (5), realizes being rotated simultaneously in 0 °～90 ° between fixing device (1) and mobile jib (5)
Fixed, button touching head (3) is directed at all the time Portable Methane Detection Alarm button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185023.5U CN206096086U (en) | 2016-10-27 | 2016-10-27 | Device is extended in self -checking of portable methane detection alarm tunnel dead angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185023.5U CN206096086U (en) | 2016-10-27 | 2016-10-27 | Device is extended in self -checking of portable methane detection alarm tunnel dead angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096086U true CN206096086U (en) | 2017-04-12 |
Family
ID=58486002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185023.5U Expired - Fee Related CN206096086U (en) | 2016-10-27 | 2016-10-27 | Device is extended in self -checking of portable methane detection alarm tunnel dead angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793569A (en) * | 2019-09-27 | 2020-02-14 | 安徽延达智能科技有限公司 | Fire-fighting robot carries on hazardous gas detecting system |
-
2016
- 2016-10-27 CN CN201621185023.5U patent/CN206096086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793569A (en) * | 2019-09-27 | 2020-02-14 | 安徽延达智能科技有限公司 | Fire-fighting robot carries on hazardous gas detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100024 Beijing, Guanzhuang, Chaoyang District, Zhou Patentee after: CHINA FIRST HIGHWAY ENGINEERING Co.,Ltd. Address before: 100024 Beijing, Guanzhuang, Chaoyang District, Zhou Patentee before: CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. |
|
| 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: 20170412 Termination date: 20211027 |