CN211697776U - Coal mine gas concentration monitoring device - Google Patents
Coal mine gas concentration monitoring device Download PDFInfo
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- CN211697776U CN211697776U CN202020437345.4U CN202020437345U CN211697776U CN 211697776 U CN211697776 U CN 211697776U CN 202020437345 U CN202020437345 U CN 202020437345U CN 211697776 U CN211697776 U CN 211697776U
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- gas concentration
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Abstract
The utility model discloses a colliery gas concentration monitoring devices belongs to colliery gas technical field. The utility model provides a colliery gas concentration monitoring devices, includes the bottom plate, fixedly connected with riser on the bottom plate still includes: two groups of upright posts are symmetrically arranged and are fixedly connected on the bottom plate; the placing plate is connected to the vertical rod in a sliding manner; the coaming is fixedly connected to the placing plate and used for placing the monitoring device; wherein a bottom rubber plate is arranged in the coaming; the supporting frame is fixedly connected to the placing plate; the pressure plate is positioned at the upper end of the monitoring device and used for pressing the monitoring device; the clamping plate is detachably connected to the supporting frame and is connected with the pressing plate through a locking spring; one end of the telescopic rod is rotatably connected to the placing plate; the utility model discloses can fix monitoring device, effectually prevent to drop at removal in-process monitoring device, and can highly adjust monitoring device, and control range is bigger, and then has improved the monitoring accuracy.
Description
Technical Field
The utility model relates to a colliery gas technical field especially relates to a colliery gas concentration monitoring devices.
Background
Coal mine gas is also called coal bed gas and coal bed gas, and is mixed gas consisting of methane, carbon dioxide, nitrogen and the like escaping from coal and surrounding rocks, wherein the gas is a harmful factor in coal mine production, and not only pollutes air, but also can cause explosion and accidents when meeting fire when the gas content in the air is higher, so that the coal mine gas concentration monitoring is particularly important.
Through search, the patent application number is 201920044907.6, the publication number is CN209372850U, the name is a coal mine gas concentration monitoring device utility model, discloses a coal mine gas concentration monitoring device, which comprises a base and a monitoring instrument, the upper end of the base near the right side is fixedly connected with a push rod, the upper end of the base is fixedly connected with a fixed block, a cavity is arranged in the fixed block, a driving piece is arranged on the inner wall of the right side of the cavity in a rotating and penetrating way, a lifting piece is arranged in the cavity and is connected with the lifting piece in a transmission way, the upper end of the lifting piece is arranged through the top surface of the cavity, and a clamping piece is fixedly connected with the upper end of the lifting piece. Thereby the better gas concentration to in the colliery monitors, and is fixed monitor ware card through chucking spare, when being convenient for get put the monitoring instrument, can provide effectual buffering protection to the monitoring instrument.
The utility model discloses a coal mine gas concentration monitoring devices can carry out gas concentration monitoring to the colliery of co-altitude not, and can fix monitoring devices, but when using, because the setting of lift frame, can only monitor higher colliery, can't monitor the gas concentration of low department, and at the removal in-process, carry out the centre gripping from monitoring devices's lateral wall, when can playing the cushioning effect, easily lead to locking unstable enough, and then lead to monitoring devices to drop from the upper end of centre gripping, influence the efficiency of monitoring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background art, and a colliery gas concentration monitoring devices who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a colliery gas concentration monitoring devices, includes the bottom plate, fixedly connected with riser on the bottom plate still includes: two groups of upright posts are symmetrically arranged and are fixedly connected on the bottom plate; the placing plate is connected to the vertical rod in a sliding manner; the coaming is fixedly connected to the placing plate and used for placing the monitoring device; wherein a bottom rubber plate is arranged in the coaming; the supporting frame is fixedly connected to the placing plate; the pressure plate is positioned at the upper end of the monitoring device and used for pressing the monitoring device; the clamping plate is detachably connected to the supporting frame and is connected with the pressing plate through a locking spring; one end of the telescopic rod is rotatably connected to the placing plate, and the other end of the telescopic rod is rotatably connected to the vertical plate; and the driving device is arranged on the vertical plate and used for driving the telescopic rod to rotate.
Preferably, the driving device comprises a motor, the motor is connected to the vertical plate, and the output end of the motor is connected with the telescopic rod.
Preferably, the telescopic link includes the flexible post of first flexible post, second, reset spring, the flexible post sliding connection of second is in first flexible post, reset spring's both ends fixed connection is in the flexible post of first flexible post, second respectively, first flexible post rotates to be connected on the riser, the flexible post of second rotates to be connected on placing the board, the flexible post of second links to each other with the output of motor.
Preferably, the two sides of the placing plate are both provided with supporting springs which are sleeved on the vertical rod, and the two groups of supporting springs are fixedly connected to the bottom plate and the vertical rod respectively at the ends far away from the placing plate.
Preferably, the supporting frame is connected with a limiting plate in a sliding mode, a limiting spring is arranged between the limiting plate and the supporting frame, two ends of the limiting spring are fixedly connected with the supporting frame and the limiting plate respectively, the clamping plate is connected to the supporting frame in a sliding mode and is matched with the limiting plate, a clamping block is arranged on the clamping plate, and a clamping groove matched with the clamping block is formed in the supporting frame.
Compared with the prior art, the utility model provides a colliery gas concentration monitoring devices possesses following beneficial effect:
1. the coal mine gas concentration monitoring device comprises a placing plate, a clamping plate, a locking spring, a clamping plate, a supporting frame, a limiting spring and a limiting plate, wherein the placing plate is arranged on the placing plate, the clamping plate is arranged at the upper end of the monitoring device, the clamping plate is pressed downwards, the monitoring device can be tightly pressed through the locking spring and the clamping plate, the clamping plate can be clamped into the supporting frame, the clamping plate is pushed to slide under the action of the limiting spring and the limiting plate, the clamping plate is clamped on the supporting frame through the clamping block and the clamping groove, and the monitoring device is locked;
when the height of the monitoring device needs to be adjusted, the motor is controlled to rotate, the motor can drive the first telescopic column and the second telescopic column to rotate, the placing plate is driven by the telescopic rod to slide on the vertical rod, the height of the monitoring device can be adjusted, the supporting spring sleeved on the vertical rod can buffer the gravity of the placing plate, the telescopic rod is prevented from being damaged, the placing plate slides in the vertical rod, the sliding range is larger, the monitoring range of the monitoring device can be further improved, and the monitoring effect is further improved;
the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can fix monitoring device, the effectual monitoring device that prevents drops at the removal in-process, and can highly adjust monitoring device, and the control range is bigger, and then has improved the monitoring accuracy.
Drawings
Fig. 1 is a schematic structural view of a coal mine gas concentration monitoring device provided by the present invention;
fig. 2 is a schematic structural view of a coaming of the coal mine gas concentration monitoring device provided by the present invention;
fig. 3 is the utility model provides a structural schematic diagram of coal mine gas concentration monitoring devices's telescopic link.
In the figure: 1. a base plate; 101. a vertical plate; 102. erecting a rod; 103. a support spring; 2. placing the plate; 201. enclosing plates; 202. a bottom layer rubber sheet; 3. a motor; 301. a telescopic rod; 3011. a first telescopic column; 3012. a second telescopic column; 3013. a return spring; 4. a support frame; 401. a limiting plate; 402. a limiting spring; 403. clamping a plate; 404. pressing a plate; 405. and locking the spring.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3, a colliery gas concentration monitoring devices, including bottom plate 1, fixedly connected with riser 101 on the bottom plate 1 still includes: two groups of upright posts 102 are symmetrically arranged and are fixedly connected to the bottom plate 1; the placing plate 2 is connected to the vertical rod 102 in a sliding manner; the coaming 201 is fixedly connected to the placing plate 2 and used for placing the monitoring device; wherein, a bottom rubber plate 202 is arranged in the coaming 201; the supporting frame 4 is fixedly connected to the placing plate 2; a pressing plate 404, located at the upper end of the monitoring device, for pressing the monitoring device; wherein, the support frame 4 is detachably connected with a clamping plate 403, and the clamping plate 403 is connected with a pressing plate 404 through a locking spring 405; one end of the telescopic rod 301 is rotatably connected to the placing plate 2, and the other end of the telescopic rod 301 is rotatably connected to the vertical plate 101; and the driving device is arranged on the vertical plate 101 and used for driving the telescopic rod 301 to rotate.
The driving device comprises a motor 3, the motor 3 is connected to the vertical plate 101, and the output end of the motor 3 is connected with the telescopic rod 301.
Both sides of the placing plate 2 are provided with supporting springs 103, the supporting springs 103 are sleeved on the vertical rod 102, and one ends of the two groups of supporting springs 103 far away from the placing plate 2 are respectively and fixedly connected to the bottom plate 1 and the vertical rod 102.
Sliding connection has limiting plate 401 on support frame 4, is equipped with spacing spring 402 between limiting plate 401 and the support frame 4, and on the both ends of spacing spring 402 fixed connection support frame 4, limiting plate 401 respectively, cardboard 403 sliding connection was on support frame 4, cardboard 403 and limiting plate 401 phase-match are equipped with the fixture block on the cardboard 403, be equipped with on the support frame 4 with fixture block assorted draw-in groove.
When a user uses the monitoring device, the monitoring device is placed on the bottom rubber plate 202 on the placing plate 2, the bottom rubber plate 202 can buffer the monitoring device, the side wall of the monitoring device is fixed through the enclosing plate 201 integrally formed on the placing plate 2, the clamping plate 403 is placed at the upper end of the monitoring device, the clamping plate 403 is pressed downwards, the monitoring device can be pressed tightly through the locking spring 405 and the pressing plate 404, the clamping plate 403 can be clamped into the support frame 4, the clamping plate 403 is pushed to slide under the action of the limiting spring 402 and the limiting plate 401, the clamping plate 403 is clamped on the support frame 4 through the clamping block and the clamping groove, and the monitoring device is locked;
when the height of the monitoring device needs to be adjusted, the motor 3 is controlled to rotate, the motor 3 can drive the first telescopic column 3011 and the second telescopic column 3012 to rotate, the placing plate 2 is driven to slide on the vertical rod 102 through the telescopic rod 301, the height of the monitoring device can be adjusted, the supporting spring 103 sleeved on the vertical rod 102 can buffer the gravity of the placing plate 2, the telescopic rod 301 is prevented from being damaged, the placing plate 2 slides on the vertical rod 102, the sliding range is larger, the monitoring range of the monitoring device can be further improved, and the monitoring effect is further improved;
this device can be fixed monitoring devices, and the effectual monitoring devices that prevents removes the in-process drops, and can highly adjust monitoring devices, and accommodation range is bigger, and then has improved the monitoring accuracy.
Example 2:
referring to fig. 1 to 3, a coal mine gas concentration monitoring device is substantially the same as that in embodiment 1, and further, in this embodiment, a specific embodiment of a limiting plate 401 is provided, and an arc-shaped chamfer is provided at an upper end of the limiting plate 401.
Example 3:
referring to fig. 1-3, a coal mine gas concentration monitoring device is substantially the same as that of embodiment 1, and further, a self-locking universal wheel is arranged at the bottom of the bottom plate 1.
Example 4:
referring to fig. 1 to 3, a coal mine gas concentration monitoring device is substantially the same as that in embodiment 1, and further, this embodiment is a specific embodiment of a driving device, and the driving device includes a rotary table fixedly connected to a first telescopic column 3011, and a locking pin and a locking hole for locking the rotary table.
The utility model discloses can fix monitoring device, effectually prevent to drop at removal in-process monitoring device, and can highly adjust monitoring device, and control range is bigger, and then has improved the monitoring accuracy.
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 (5)
1. The utility model provides a colliery gas concentration monitoring devices, includes bottom plate (1), fixedly connected with riser (101) on bottom plate (1), its characterized in that still includes:
two groups of upright posts (102) are symmetrically arranged and are fixedly connected on the bottom plate (1);
the placing plate (2) is connected to the vertical rod (102) in a sliding manner;
the coaming (201) is fixedly connected to the placing plate (2) and used for placing the monitoring device;
wherein a bottom layer rubber plate (202) is arranged in the coaming (201);
the supporting frame (4) is fixedly connected to the placing plate (2);
the pressing plate (404) is positioned at the upper end of the monitoring device and is used for pressing the monitoring device;
the clamping plate (403) is detachably connected to the support frame (4), and the clamping plate (403) is connected with the pressing plate (404) through a locking spring (405);
one end of the telescopic rod (301) is rotatably connected to the placing plate (2), and the other end of the telescopic rod is rotatably connected to the vertical plate (101);
the driving device is arranged on the vertical plate (101) and used for driving the telescopic rod (301) to rotate.
2. A coal mine gas concentration monitoring device according to claim 1, characterized in that the driving device comprises a motor (3), the motor (3) is connected to the vertical plate (101), and the output end of the motor (3) is connected to the telescopic rod (301).
3. The coal mine gas concentration monitoring device according to claim 2, wherein the telescopic rod (301) comprises a first telescopic column (3011), a second telescopic column (3012), a reset spring (3013), the second telescopic column (3012) is slidably connected in the first telescopic column (3011), two ends of the reset spring (3013) are respectively and fixedly connected in the first telescopic column (3011) and the second telescopic column (3012), the first telescopic column (3011) is rotatably connected on a vertical plate (101), the second telescopic column (3012) is rotatably connected on a placing plate (2), and the second telescopic column (3012) is connected with an output end of a motor (3).
4. A coal mine gas concentration monitoring device according to claim 3, characterized in that two sides of the placing plate (2) are provided with supporting springs (103), the supporting springs (103) are sleeved on the vertical rods (102), and one ends of the two groups of supporting springs (103) far away from the placing plate (2) are respectively fixedly connected to the bottom plate (1) and the vertical rods (102).
5. The coal mine gas concentration monitoring device according to claim 4, characterized in that a limiting plate (401) is connected to the support frame (4) in a sliding manner, a limiting spring (402) is arranged between the limiting plate (401) and the support frame (4), two ends of the limiting spring (402) are respectively and fixedly connected to the support frame (4) and the limiting plate (401), the clamping plate (403) is connected to the support frame (4) in a sliding manner, the clamping plate (403) is matched with the limiting plate (401), a clamping block is arranged on the clamping plate (403), and a clamping groove matched with the clamping block is arranged on the support frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437345.4U CN211697776U (en) | 2020-03-31 | 2020-03-31 | Coal mine gas concentration monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437345.4U CN211697776U (en) | 2020-03-31 | 2020-03-31 | Coal mine gas concentration monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211697776U true CN211697776U (en) | 2020-10-16 |
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ID=72781961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020437345.4U Expired - Fee Related CN211697776U (en) | 2020-03-31 | 2020-03-31 | Coal mine gas concentration monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211697776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019132A (en) * | 2021-11-03 | 2022-02-08 | 中煤科工集团重庆研究院有限公司 | Coal mine gas monitoring device |
-
2020
- 2020-03-31 CN CN202020437345.4U patent/CN211697776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019132A (en) * | 2021-11-03 | 2022-02-08 | 中煤科工集团重庆研究院有限公司 | Coal mine gas monitoring device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20201016 Termination date: 20210331 |