CN213361829U - Portable gas check stick - Google Patents
Portable gas check stick Download PDFInfo
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- CN213361829U CN213361829U CN202021486061.0U CN202021486061U CN213361829U CN 213361829 U CN213361829 U CN 213361829U CN 202021486061 U CN202021486061 U CN 202021486061U CN 213361829 U CN213361829 U CN 213361829U
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Abstract
A portable gas meter inspection stick comprises: a telescopic rod; the rotating device is fixedly connected with one end of the telescopic rod; the clamping device is used for clamping the portable target gas instrument and is connected with the rotating device, and the angle of the clamping device can be adjusted by the rotating device so as to adjust the angle of the portable target gas instrument. When this embodiment is implemented, with the portable appearance centre gripping of gas to clamping device on, adjust the angle through rotary device, place the target location through the portable appearance of gas of handheld telescopic link and telescopic link with the clamping device centre gripping, carry out gas monitoring to the target location, the portable appearance of gas can directly carry out gas monitoring result accuracy in the target location during the gas of monitoring target location, can not produce the deviation.
Description
Technical Field
The utility model relates to a colliery gas inspection device especially relates to a portable appearance inspection of gas stick.
Background
The underground environment of a coal mine is complex, particularly the coal and gas outburst mine has more gas sources, and the gas inspection at the top plate and the high top of an underground roadway is difficult.
At present, the existing way of detecting gas at the top and high top of a roadway is to use a traditional optical interference methane detector and a guide rod with the length of several meters, namely, the pipeline is extended to the position of the side to be detected through the pipeline and the guide rod, gas at the corresponding position is sucked into a balloon through the pipeline, and then the gas in the balloon is blown into the interference methane detector to detect the methane gas.
The inventor finds that the existing detection method has the following problems in the long-term practice:
the way of detecting methane by the inhaled gas produces a detection error, and the difference between the detected value and the actual value is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical problem that the prior art detects the unsafe gas, a portable gas meter inspection stick is provided.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a portable gas meter inspection stick comprises:
a telescopic rod;
the rotating device is fixedly connected with one end of the telescopic rod;
the clamping device is used for clamping the portable target gas instrument and is connected with the rotating device, and the angle of the clamping device can be adjusted by the rotating device so as to adjust the angle of the portable target gas instrument.
Portable appearance inspection of gas stick up, wherein, rotary device includes:
a first rotating member, one end of the first rotating member is connected with one end of the telescopic rod, and the first rotating member is provided with:
a first spherical groove provided in the first rotating member;
the first rotating groove is arranged on the surface of the first rotating piece, penetrates through the surface of the first rotating piece, and is connected with the first spherical groove and the external space;
the second rotating part is spherical and is rotatably arranged in the first spherical groove;
and one end of the first connecting rod is connected with the second rotating part, and the other end of the first connecting rod is connected with the clamping device and can rotate along the first rotating groove.
Portable appearance inspection of gas stick up, wherein, rotary device includes:
one end of the first connecting sleeve is connected with the first rotating piece, the inner diameter of the sleeve is larger than that of the telescopic rod, and one end of the telescopic rod extends into the first connecting sleeve and is connected with the first connecting sleeve.
Portable appearance inspection of gas stick up, wherein, first rotating member has:
the second limiting screw hole is formed in the surface of the first rotating part and penetrates through the first rotating part;
the first threaded part is arranged in the second limiting screw hole through threads and can enter the first spherical groove through rotation, and the second rotating part in the first spherical groove is limited.
Portable appearance inspection of gas stick up, wherein, clamping device includes:
one side of the first clamping plate is connected with the first connecting rod;
a second clamping plate connected with the first clamping plate and arranged vertically to the first clamping plate,
one end of the first elastic piece is connected with the second clamping plate;
and the third clamping plate is arranged in parallel with the first clamping plate and is connected with one end, far away from the second clamping plate, of the first elastic piece.
Portable appearance inspection of gas stick up, wherein, the second grip block has the mounting groove, just the mounting groove with first grip block sets up perpendicularly, mounting groove one end runs through the second grip block is kept away from first grip block one side, one end sets up in the first grip block, first elastic component sets up in shown first mounting groove, and one end with first mounting groove is connected, and the other end stretches out first mounting groove with the third grip block is connected.
Portable appearance inspection of gas stick up, wherein, clamping device includes:
and one end of the second connecting rod is movably arranged in the mounting groove, and is far away from one end of the first clamping plate by the first elastic piece, and the other end of the second connecting rod is connected with the third clamping plate.
Portable appearance inspection of gas stick up, wherein, first elastic component is two, the mounting groove is two, the second connecting rod is two, just first elastic component the mounting groove the second connecting rod cooperatees.
The portable gas meter inspection stick of the utility model, wherein, the first elastic piece is a tension spring.
Compared with the prior art, the beneficial effects of the utility model are that:
when this embodiment is implemented, with the portable appearance centre gripping of gas to clamping device on, adjust the angle through rotary device, place the target location through the portable appearance of gas of handheld telescopic link and telescopic link with the clamping device centre gripping, carry out gas monitoring to the target location, the portable appearance of gas can directly carry out gas monitoring result accuracy in the target location during the gas of monitoring target location, can not produce the deviation.
Drawings
Fig. 1 is a front view of an embodiment of a portable gas meter inspection stick provided by the present invention;
fig. 2 is a cross-sectional view of an embodiment of a first rotating member provided in the present invention;
fig. 3 is a front view of an embodiment of a first rotating member according to the present invention;
fig. 4 is a front view of an embodiment of a clamping mechanism provided by the present invention;
fig. 5 is a half sectional view of an embodiment of a clamping mechanism provided by the present invention;
Detailed Description
Referring to fig. 1-5, it should be understood by those skilled in the art that the terms "upper", "lower", "one end", "the other end", etc. in the disclosure of the present invention are based on the orientations and positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the above terms should not be construed as limiting the present invention.
The underground environment of a coal mine is complex, particularly the coal and gas outburst mine has more gas sources, and the gas inspection at the top plate and the high top of an underground roadway is difficult.
At present, the existing way of detecting gas at the top and high top of a roadway is to use a traditional optical interference methane detector and a guide rod with the length of several meters, namely, the pipeline is extended to the position of the side to be detected through the pipeline and the guide rod, gas at the corresponding position is sucked into a balloon through the pipeline, and then the gas in the balloon is blown into the interference methane detector to detect the methane gas.
The inventor finds that the existing detection method has the following problems in the long-term practice:
the way of detecting methane by the inhaled gas produces a detection error, and the difference between the detected value and the actual value is large.
Based on this, this embodiment provides a portable appearance inspection stick of gas, includes:
a telescopic rod 100;
the rotating device 200 is fixedly connected with one end of the telescopic rod 100;
the holding device 300 is used for holding the portable target gas instrument and is connected with the rotating device 200, and the angle of the holding device 300 can be adjusted by the rotating device 200 so as to adjust the angle of the portable target gas instrument.
When this embodiment is implemented, with the portable appearance centre gripping of gas to clamping device 300 on, adjust the angle through rotary device 200, place the target location through the portable appearance of gas of handheld telescopic link and telescopic link centre gripping, carry out gas monitoring to the target location, the portable appearance of gas can directly carry out gas monitoring result accuracy in the target location during the gas of monitoring target location, can not produce the deviation.
It should be noted that the portable instrument for target gas is a methane detection alarm instrument, and specifically, the portable methane detection alarm instrument can be adopted, the target position is the position of methane to be detected, and the telescopic link is a telescopic link which can be directly bought on the market, and is the prior art.
In some embodiments, the rotation device 200 includes:
a first rotating member 210, one end of the first rotating member 210 being connected to one end of the telescopic rod 100, and having:
a first spherical groove 211 provided in the first rotating member 210;
a first rotating groove 212 provided on the surface of the first rotating member 210, penetrating the surface of the first rotating member 210, and connecting the first spherical groove 211 with an external space;
a second rotating member 220, the second rotating member 220 being spherical and rotatably disposed in the first spherical groove 211;
the first connecting rod 230 has one end connected to the second rotating member 220 and one end connected to the clamping device 300 and can rotate along the first rotating groove 212.
The second rotating member 220 rotates in the first spherical groove, so that the first connecting rod 230 rotates along the first rotating groove 212 to drive the clamping device 300 to rotate, thereby driving the portable target gas instrument to rotate, and adjusting the angle and position of the portable target gas instrument according to the target position.
In some embodiments, the rotation device 200 includes:
one end of the first connecting sleeve 240 is connected to the first rotating member 210, the inner diameter of the first connecting sleeve 240 is larger than that of the telescopic rod 100, and one end of the telescopic rod 100 extends into the first connecting sleeve 240 and is connected to the first connecting sleeve 240.
The first rotating sleeve 240 connects the first rotating member and the telescopic rod, and may be connected by bolts or welded, which is a prior art.
In some embodiments, the first rotating member 210 has:
a second limit screw hole 213 disposed on the surface of the first rotating member 210 and penetrating the first rotating member 210;
the first screw member 214 is threadedly disposed in the second limit screw hole 213 and can limit the two rotation members in the first spherical groove 211 by rotating into the first spherical groove 211.
After the second rotating member 220 rotates to a corresponding position, the first screw member 214 is screwed into the first spherical groove 211 to abut against and limit the second rotating member, so that the limit of the second rotating member is realized, and the target portable device is positioned.
In some embodiments, the clamping device 300 comprises:
a first clamping plate 310 having one side connected to the first connecting rod 230;
a second clamping plate 320 connected with the first clamping plate 310 and vertically arranged with the first clamping plate 310, a first elastic member 330 having one end connected with the second clamping plate 320;
the third clamping plate 340 is disposed parallel to the first clamping plate 310 and connected to an end of the first elastic member 330 away from the second clamping plate 320.
The target gas portable instrument is clamped between the first clamping plate, the second clamping plate and the third clamping plate, as shown in fig. 4 and 5, the clamping is realized by the elastic force of the first elastic member 330.
In some embodiments, the second clamping plate 320 has a mounting groove 321, the mounting groove 321 is disposed perpendicular to the first clamping plate 310, one end of the mounting groove 321 penetrates through the second clamping plate 320 and is far away from the first clamping plate 310, the other end is disposed in the first clamping plate 310, the first elastic element 330 is disposed in the first mounting groove 321, and one end is connected to the first mounting groove 321, and the other end extends out of the first mounting groove 321 and is connected to the third clamping plate 340.
The mounting groove is convenient for mounting the first elastic piece to protect the first elastic piece.
In some embodiments, the clamping device 300 comprises:
and a second connecting rod 350, one end of the second connecting rod 350 being movably disposed in the mounting groove 321 and connected to one end of the first elastic member 330 away from the first clamping plate 310, and the other end being connected to the third clamping plate 340.
The second connecting rod 350 connects the first elastic member and the third clamping plate, and is fixedly connected, and is welded or connected by a screw thread during connection, which is the prior art.
In some embodiments, there are two first elastic members 330, two mounting grooves 321, two second connecting rods 350, and the first elastic members 330, the mounting grooves 321, and the second connecting rods 350 are matched.
Two stability levels are used to facilitate clamping.
In some embodiments, the first elastic member 330 is a tension spring. The tension spring is convenient to select and use.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. A portable appearance inspection of gas stick, its characterized in that includes:
a telescopic rod;
the rotating device is fixedly connected with one end of the telescopic rod;
the clamping device is used for clamping the portable target gas instrument and is connected with the rotating device, and the angle of the clamping device can be adjusted by the rotating device so as to adjust the angle of the portable target gas instrument;
the rotating device includes:
a first rotating member, one end of the first rotating member is connected with one end of the telescopic rod, and the first rotating member is provided with:
a first spherical groove provided in the first rotating member;
the first rotating groove is arranged on the surface of the first rotating piece, penetrates through the surface of the first rotating piece, and is connected with the first spherical groove and the external space;
the second rotating part is spherical and is rotatably arranged in the first spherical groove;
one end of the first connecting rod is connected with the second rotating piece, and the other end of the first connecting rod is connected with the clamping device and can rotate along the first rotating groove;
the rotating device includes:
one end of the first connecting sleeve is connected with the first rotating piece, the inner diameter of the sleeve is larger than that of the telescopic rod, and one end of the telescopic rod extends into the first connecting sleeve and is connected with the first connecting sleeve.
2. The gas portable instrument inspection stick according to claim 1, wherein the first rotating member has:
the second limiting screw hole is formed in the surface of the first rotating part and penetrates through the first rotating part;
the first threaded part is arranged in the second limiting screw hole through threads and can enter the first spherical groove through rotation, and the second rotating part in the first spherical groove is limited.
3. The inspection stick for a portable gas meter as set forth in claim 2, wherein said holding means comprises:
one side of the first clamping plate is connected with the first connecting rod;
a second clamping plate connected with the first clamping plate and arranged vertically to the first clamping plate,
one end of the first elastic piece is connected with the second clamping plate;
and the third clamping plate is arranged in parallel with the first clamping plate and is connected with one end, far away from the second clamping plate, of the first elastic piece.
4. The inspection stick for gas portable instrument according to claim 3, wherein the second holding plate has an installation groove, the installation groove is perpendicular to the first holding plate, one end of the installation groove penetrates through the second holding plate and is far away from the first holding plate, the other end of the installation groove is disposed in the first holding plate, the first elastic member is disposed in the first installation groove, and one end of the first elastic member is connected to the first installation groove, and the other end of the first elastic member extends out of the first installation groove and is connected to the third holding plate.
5. The gas portable instrument inspection stick of claim 4, wherein the holding device comprises:
and one end of the second connecting rod is movably arranged in the mounting groove, and is far away from one end of the first clamping plate by the first elastic piece, and the other end of the second connecting rod is connected with the third clamping plate.
6. The gas portable instrument inspection stick of claim 5, wherein there are two first elastic members, two mounting grooves, and two second connecting rods, and the first elastic members, the mounting grooves, and the second connecting rods are engaged with each other.
7. The inspection stick for gas portable instrument according to claim 6, wherein the first elastic member is a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486061.0U CN213361829U (en) | 2020-07-24 | 2020-07-24 | Portable gas check stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486061.0U CN213361829U (en) | 2020-07-24 | 2020-07-24 | Portable gas check stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213361829U true CN213361829U (en) | 2021-06-04 |
Family
ID=76141159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021486061.0U Active CN213361829U (en) | 2020-07-24 | 2020-07-24 | Portable gas check stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213361829U (en) |
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2020
- 2020-07-24 CN CN202021486061.0U patent/CN213361829U/en active Active
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