CN213545786U - Display device for displaying gas concentration of working surface underground in real time - Google Patents
Display device for displaying gas concentration of working surface underground in real time Download PDFInfo
- Publication number
- CN213545786U CN213545786U CN202022405536.5U CN202022405536U CN213545786U CN 213545786 U CN213545786 U CN 213545786U CN 202022405536 U CN202022405536 U CN 202022405536U CN 213545786 U CN213545786 U CN 213545786U
- Authority
- CN
- China
- Prior art keywords
- gas concentration
- outer box
- box body
- display device
- face
- 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.)
- Expired - Fee Related
Links
- 239000005341 toughened glass Substances 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 8
- 239000003245 coal Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005065 mining Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a display device for underground real-time display of working face gas concentration, belonging to the technical field of coal fully mechanized mining protective equipment; the problem that a display device for displaying the gas concentration of the working surface in real time is lacked in the existing fully mechanized coal mining working surface is solved; comprises a base, a supporting column and a protection box; the base is connected with the protection box through a support column; the protection box comprises an outer box body, toughened glass is arranged on one side end face of the outer box body, a heat dissipation groove is arranged on the other side end face of the outer box body, an LED display screen is arranged inside the outer box body, the LED display screen is fixedly connected with a supporting plate, an installation rod is inserted in the supporting plate in a penetrating mode, a spring is sleeved on the installation rod, a gas concentration sensor, a prompt sound box, a control module and an air inlet are further arranged on the outer box body, and the control module is connected with the gas concentration sensor, the prompt sound box and the LED display; through display device can show the gas concentration in the working face in real time to send out the warning when the concentration exceeds standard.
Description
Technical Field
The utility model belongs to the technical field of the coal is fully mechanized and is adopted protective apparatus, concretely relates to display device of real-time display working face gas concentration in pit.
Background
Among coal mine accidents, the gas explosion accident is the accident with the largest economic loss and the largest casualties. In high gas mines, coal faces are the main source of coal mine gas. For the fully mechanized mining face, the threat of gas disaster accidents greatly limits the improvement of the production scale, the production efficiency and the economic benefit of the coal mine, so the method is particularly important for monitoring the gas of the fully mechanized mining face. At present, in the fully mechanized mining working face, a display device capable of displaying the gas concentration of the working face is lacked, so that the gas concentration of the working face at the moment can be reminded to an operator, an alarm is given when the gas concentration exceeds the standard, and the operator is reminded to evacuate timely.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a display device for displaying the gas concentration of a working surface in real time underground; the problem of lack of display device of real-time display working face gas concentration in present fully mechanized mining working face is solved.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A display device for displaying the gas concentration of a working surface in real time underground comprises a base, a support column and a protection box; the lower end of the base is provided with a movable wheel; the supporting column comprises a lower supporting column and an upper supporting column, the lower end of the lower supporting column is fixedly connected with the base, the upper supporting column is inserted into the lower supporting column and can rotate around the axis of the lower supporting column, and the upper end of the upper supporting column is fixedly connected with the protection box; the protection box includes outer box, an outer box side end face is provided with toughened glass, an outer box side end face that toughened glass was kept away from is provided with the radiating groove, the inside LED display screen that is provided with of outer box, a side end face fixedly connected with backup pad that display area was kept away from to the LED display screen, a plurality of mounting hole has been seted up in the backup pad, it has the installation pole to alternate in the mounting hole, installation pole head end and end respectively with outer box medial surface fixed connection, the spring has been cup jointed on the installation pole, still be provided with gas consistency transmitter on the outer box, inside suggestion audio amplifier, control module, the air intake of still being provided with of outer box, control module passes through the circuit and is connected with gas consistency transmitter, suggestion audio amplifier, LED display screen.
Furthermore, a balancing weight is arranged on the base.
Furthermore, the movable wheels are universal wheels, and locking mechanisms are arranged on the universal wheels.
Furthermore, be provided with locking mechanism on lower support post and the last support post, locking mechanism can the chucking make its unable at the lower support post internal rotation of support post.
Furthermore, the upper edge of the end face of one side, provided with the toughened glass, of the outer box body is provided with a foam cotton sliver.
Furthermore, a damping rubber pad is arranged in the connecting area of the supporting plate and the spring.
Furthermore, the end face of the inner side of the heat dissipation groove is provided with a dustproof net.
The utility model discloses produced beneficial effect for prior art does: through the utility model provides a display device can show the gas concentration in the working face in the pit in real time, makes things convenient for the operation personnel in time to know the gas concentration of working face at this moment, when gas concentration exceeds standard, the suggestion audio amplifier can also in time send out police dispatch newspaper, reminds the operation personnel to withdraw the working face, the security when having improved the working face operation, the protection box is made by high strength steel sheet and toughened glass, can resist the external shock of high strength, avoid parts such as the inside LED display screen of protection box, control module, suggestion audio amplifier to take place to damage, guarantee display device normally works.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the whole of the present invention;
fig. 2 is an overall front view of the present invention;
fig. 3 is a top view of the whole of the present invention;
FIG. 4 is a sectional view A-A of FIG. 3;
FIG. 5 is a sectional view taken along line B-B in FIG. 3
Wherein, 1 is the base, 2 is the universal wheel, 3 is the balancing weight, 4 are the bottom suspension dagger, 5 are last support column, 6 are locking mechanism, 7 are outer box, 8 are toughened glass, 9 are the foam silver, 10 are gas consistency transmitter, 11 are the radiating groove, 12 are the dust screen, 13 are the air intake, 14 are the LED display screen, 15 are the backup pad, 16 are the installation pole, 17 are the spring, 18 are the cushion, 19 are control module, 20 are the suggestion audio amplifier.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-5, the utility model provides a display device for displaying the gas concentration of a working surface underground in real time, which comprises a base 1, a support column and a protection box;
The support group comprises bottom suspension dagger 4 and last support column 5, 4 lower extremes of bottom suspension dagger with 1 fixed connection of base, it sets up inside and can be rotatory around the axis of bottom suspension dagger 4 in the mounting hole of bottom suspension dagger 4 to go up support column 5, still be provided with locking mechanism 6 on the bottom suspension dagger 4 for support column 5 is gone up in the locking, makes it unable at 4 inside rotations of bottom suspension dagger, go up 5 upper portions of support section and protection box fixed connection.
The protective box comprises an outer box body 7, wherein the outer box body 1 is made of high-strength steel plates in a welding mode and can resist high-strength external force impact, a groove is formed in the front end face of the outer box body 7, toughened glass 8 is inlaid in the groove, a foam cotton sliver 9 is adhered to the front end face of the outer box body 7, the foam cotton sliver 9 is arranged right above the groove, an LED display screen 14 is arranged in the protective box, a supporting plate 15 is sleeved outside the LED display screen 14, the supporting plate 15 is made of steel plates and used for providing supporting force for the LED display screen 14, the stability of the whole LED display screen 14 can be improved, the stable stress effect of the LED display screen 14 is enhanced, the phenomenon that the LED display screen 14 is bent and burst after being impacted is avoided, mounting holes are formed in the supporting plate 15, and mounting rods 16 penetrate through the mounting holes and are fixed on the front end face and the rear end faces, a spring 17 is sleeved on a mounting rod 16 at the front and rear inner end faces of the support plate 15 and the outer box body 7, and a damping rubber pad 18 is sleeved on the mounting rod 16 at the joint of the spring 17 and the support plate 15; the rear end face of the outer box body 7 is provided with a heat dissipation groove 11, the inner side end face of the heat dissipation groove 11 is provided with a dustproof net 12 through a buckle, the heat dissipation groove 11 can improve the heat dissipation effect inside the protection box, high-temperature gas inside the protection box can be conveniently taken away through air circulation, and meanwhile, the dustproof net 12 can effectively prevent external dust from entering the protection box to affect the work of the LED display screen 14; gas concentration sensor 10 is installed to outer box 7 upper end the terminal surface is provided with suggestion audio amplifier 20, control module 19, air intake 13 under outer box 7 is inside, control module 19 is connected with gas concentration sensor 10, suggestion audio amplifier 20, LED display screen 14 through the circuit, and control module 19 still is connected with the outside power simultaneously, the air intake 13 rear end is connected with the intake stack.
The utility model discloses a do with principle and application method: the locking of the locking mechanism of the universal wheel 2 at the lower part of the base 1 is released, the whole display device can be pushed to move to an area needing to be set, after the display device moves to a specific position, the locking mechanism of the universal wheel 2 is locked again, the locking mechanism 6 of the upper support column 5 is opened, the upper support column 5 is rotated until the LED display screen 14 reaches a determined angle, the locking mechanism 6 of the upper support column 5 is closed, a power line is plugged, the LED display screen 14 can work normally, the gas concentration sensor 10 detects the gas concentration of a working surface normally, the detected gas concentration is converted into an electric signal and is transmitted to the control module 19 in time, the control module 19 controls the LED display screen 14 to display the gas concentration in the working surface at the moment, when the gas concentration sensor 10 detects that the gas concentration in the working surface exceeds a warning value, the control module 19 simultaneously controls and prompts the sound box 20 to give an alarm, reminding operators on the working face to withdraw from the working face in time; the air inlet 13 arranged on the lower end face of the inner part of the outer box body 7 can continuously blow cold air into the outer box body 7, timely cool the working elements in the protective box and blow the working elements out of the heat dissipation groove 11, so that the electric elements in the protective box can be prevented from being in fault due to overheating, and external dust can be prevented from entering the protective box; when the display device is toppled over due to accidental collision, the foam cotton sliver 9 on the front end face of the outer box body can be in contact with the ground in advance, the impact force generated when the display device is toppled over is reduced by utilizing the soft characteristic of the foam cotton sliver 9, meanwhile, when the display device is toppled over, the spring 17 and the supporting plate 15 arranged on the mounting rod 16 inside the protective box can be mutually extruded to compress the spring 17, so that part of vibration is counteracted to protect the LED display screen 14 inside the supporting plate, and the vibration can be further counteracted due to the shock absorption rubber cushion 18 arranged between the supporting plate 15 and the spring 17, so that the LED display screen 14 is further protected from being damaged.
Through the utility model provides a display device can show the gas concentration in the working face in the pit in real time, makes things convenient for the operation personnel in time to know the gas concentration of working face at this moment, when gas concentration exceeds standard, suggestion audio amplifier 20 can also in time send out police dispatch newspaper, reminds the operation personnel to withdraw the working face, the security when having improved the working face operation, the protection box is made by high strength steel sheet and toughened glass, can resist the external shock of high strength, avoid parts such as inside LED display screen 14 of protection box, control module 19, suggestion audio amplifier 20 to take place to damage, guarantee display device normally works.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a display device of real-time demonstration working face gas concentration in pit which characterized in that: comprises a base (1), a support column and a protection box; the lower end of the base (1) is provided with a movable wheel; the supporting columns comprise lower supporting columns (4) and upper supporting columns (5), the lower ends of the lower supporting columns (4) are fixedly connected with the base (1), the upper supporting columns (5) are inserted into the lower supporting columns (4) and can rotate around the axis of the lower supporting columns (4), and the upper ends of the upper supporting columns (5) are fixedly connected with the protection box; the protection box comprises an outer box body (7), one side end face of the outer box body (7) is provided with toughened glass (8), one side end face of the outer box body (7) far away from the toughened glass (8) is provided with a heat dissipation groove (11), an LED display screen (14) is arranged inside the outer box body (7), one side end face fixedly connected with supporting plate (15) of a display area is kept away from the LED display screen (14), a plurality of mounting holes are formed in the supporting plate (15), mounting rods (16) are inserted in the mounting holes, head ends and tail ends of the mounting rods (16) are fixedly connected with inner side end faces of the outer box body (7) respectively, springs (17) are sleeved on the mounting rods (16), gas concentration sensors (10) are further arranged on the outer box body (7), and prompt sound boxes (20), control modules (19) are further arranged inside the outer box body (7), The air inlet (13), control module (19) are connected with gas concentration sensor (10), suggestion audio amplifier (20), LED display screen (14) through the circuit.
2. The display device for displaying the gas concentration of the working face in real time in the well according to claim 1, is characterized in that: the base (1) is provided with a balancing weight (3).
3. The display device for displaying the gas concentration of the working face in real time in the well according to claim 1, is characterized in that: the movable wheel is a universal wheel (2), and a locking mechanism is arranged on the universal wheel (2).
4. The display device for displaying the gas concentration of the working face in real time in the well according to claim 1, is characterized in that: be provided with locking mechanism (6) on lower prop (4) and last prop (5), locking mechanism (6) can make its unable at lower prop (4) internal rotation in support column (5) on the chucking.
5. The display device for displaying the gas concentration of the working face in real time in the well according to claim 1, is characterized in that: the upper edge of the end face of one side of the outer box body (7) provided with the toughened glass (8) is provided with a foam cotton sliver (9).
6. The display device for displaying the gas concentration of the working face in real time in the well according to claim 1, is characterized in that: and a damping rubber pad (18) is arranged in the connecting area of the support plate (15) and the spring (17).
7. The display device for displaying the gas concentration of the working face in real time in the well according to claim 1, is characterized in that: and a dustproof net (12) is arranged on the end surface of the inner side of the heat dissipation groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405536.5U CN213545786U (en) | 2020-10-26 | 2020-10-26 | Display device for displaying gas concentration of working surface underground in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405536.5U CN213545786U (en) | 2020-10-26 | 2020-10-26 | Display device for displaying gas concentration of working surface underground in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213545786U true CN213545786U (en) | 2021-06-25 |
Family
ID=76500671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405536.5U Expired - Fee Related CN213545786U (en) | 2020-10-26 | 2020-10-26 | Display device for displaying gas concentration of working surface underground in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213545786U (en) |
-
2020
- 2020-10-26 CN CN202022405536.5U patent/CN213545786U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102305842A (en) | Wireless detecting ball for dangerous area detection | |
| CN205242306U (en) | Limit for height is reported to police and intercepting device for road | |
| CN216119025U (en) | Geological disaster early warning device | |
| CN213649893U (en) | Unmanned aerial vehicle for surveying and mapping | |
| CN213545786U (en) | Display device for displaying gas concentration of working surface underground in real time | |
| CN211525857U (en) | Cabinet base for shock absorption | |
| CN213579501U (en) | Building engineering environment monitoring device | |
| CN210952879U (en) | Monitoring device for building blasting | |
| CN113390310A (en) | Engineering blasting comprehensive protection device | |
| CN113049746B (en) | Gas early warning monitoring device for coal mine safety production and use method thereof | |
| CN202101985U (en) | Wireless detecting ball for detecting danger areas | |
| CN206142714U (en) | Moment limiter | |
| CN112224426A (en) | Falling protection device for unmanned aerial vehicle | |
| CN210807906U (en) | Take automobile-used control box of heat radiation structure's LNG | |
| CN215864933U (en) | Blasting protection network | |
| CN207780057U (en) | DC distribution intelligent detector | |
| CN207759055U (en) | A kind of unmanned plane landing safety device | |
| CN207109653U (en) | A kind of highway engineering illumination cone cylinder | |
| CN113338622A (en) | Anticollision warning device for construction | |
| CN216008541U (en) | Hydraulic support telescopic upright post | |
| CN220064940U (en) | Mountain falling stone disaster monitoring device | |
| CN216864821U (en) | Automatic inspection monitoring device for bridge and tunnel equipment | |
| CN220226930U (en) | Mine supporting device with stress detection mechanism | |
| CN205303546U (en) | Batteries of electric vehicle organizes protector | |
| CN216049974U (en) | Reliability installation structure of wireless intelligent sensor of coal mining equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210625 |