CN107060858B - The water proof type support frame for divulging information explosion-proof - Google Patents
The water proof type support frame for divulging information explosion-proof Download PDFInfo
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- CN107060858B CN107060858B CN201710470776.3A CN201710470776A CN107060858B CN 107060858 B CN107060858 B CN 107060858B CN 201710470776 A CN201710470776 A CN 201710470776A CN 107060858 B CN107060858 B CN 107060858B
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- processor
- supporting leg
- top beam
- upper supporting
- support frame
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 34
- 239000007789 gas Substances 0.000 description 30
- 239000002737 fuel gas Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- -1 fire Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000025508 response to water Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses explosion-proof water proof type support frames of divulging information, including upper supporting leg, upper supporting beam, top beam, lower supporting beam, lower supporting leg, first hydraulic cylinder is connected between upper supporting leg and top beam, lower that second hydraulic cylinder is connected between supporting leg and top beam, the lower surface of top beam is fixedly connected with ventilation device；Shrinkage pool is arranged in upper supporting leg, lower supporting leg, top beam outside, and the inside of shrinkage pool is provided with pressure sensitive device；The upper supporting leg, top beam are respectively arranged with first processor, second processor, third processor on lower supporting leg；It further include the information transmission unit being connected with first processor, second processor, third processor, the information transmission unit is used to receive the signal of first processor, second processor, third processor, and is transmitted outward.The present invention realizes the purpose for carrying out improving downhole safety while borehole wall support to coal mine to solve the problems, such as that combustible gas sensing lags in coal mine in the prior art.
Description
Technical field
The present invention relates to coal mining fields, and in particular to the water proof type support frame for divulging information explosion-proof.
Background technique
Support apparatus in coal working face is the support facility of Safety Work in Colliery, stability in use process, with
And moving the controllability of frame is the important indicator of such equipment.Existing comprehensive mining hydraulic bracket can substantially meet medium-thickness seam exploitation
Safety and reliability requirement.Underground major hazard of coal mine situation is complicated, and the factors such as mine pressure, gas, coal dust, fire, water are all right
China's coal-mine is produced and is seriously affected.Existing coal mine downhole safety system is all to carry out detection to fuel gas to sentence
It reads, such mode is easy to cause information delay, and fuel gas content has been in higher level Shi Caineng and has been detected in well,
The best opportunity that personnel safety is withdrawn is had already passed by.
Summary of the invention
The purpose of the present invention is to provide the explosion-proof water proof type support frame of divulging information, with solve can in coal mine in the prior art
The problem of firing gas sensing lag realizes the purpose for carrying out improving downhole safety while borehole wall support to coal mine.
The present invention is achieved through the following technical solutions:
The water proof type support frame for divulging information explosion-proof, including successively hinged upper supporting leg, upper supporting beam, top beam, lower supporting beam, under
Supporting leg, is rotatably connected to first hydraulic cylinder between upper supporting leg and top beam, lower that second is rotatably connected between supporting leg and top beam is hydraulic
The lower surface of cylinder, the top beam is fixedly connected with ventilation device；Several shrinkage pools of outside setting of the upper supporting leg, lower supporting leg, it is described
The upper surface of top beam is also provided with several shrinkage pools, and the inside of all shrinkage pools is provided with pressure sensitive device；The upper supporting leg, top
First processor, second processor, third processor are respectively arranged on beam, lower supporting leg；The first processor and upper supporting leg
On the connection of all pressure sensitive devices, the second processor connect with all pressure sensitive devices on top beam, described the
Three processors are connect with all pressure sensitive devices on lower supporting leg；It further include with first processor, second processor, at third
The connected information transmission unit of device is managed, the information transmission unit is for receiving first processor, second processor, third processing
The signal of device, and transmitted outward.
In coal mine in the prior art combustible gas sensing lag aiming at the problem that, the present invention propose it is a kind of divulge information it is explosion-proof
Water proof type support frame, wherein upper supporting leg, upper supporting beam, top beam, lower supporting beam, lower supporting leg are successively hinged, constitute existing bracket knot
Structure, upper supporting leg, lower supporting leg are respectively used to be close to with the mine two sides borehole wall, and top beam is realized for being close to mine to coal
Support and stabilization inside mine.Upper supporting beam, lower supporting beam for flexible and convenient adjustment upper supporting leg, top beam, lower supporting leg it
Between angle, convenient for be suitable for various stratigraphic dips coal mine use.The first liquid is rotatably connected between upper supporting leg and top beam
Cylinder pressure, it is lower that second hydraulic cylinder is rotatably connected between supporting leg and top beam, be first hydraulic cylinder both ends respectively with upper supporting leg, top
Beam is attached, and both ends can be carried out rotating, to will not influence the adjustment of angle between upper supporting leg and top beam.Together
Reason, the both ends of second hydraulic cylinder are attached with lower supporting leg, top beam respectively.This branch is largely improved by two hydraulic cylinders
The enabling capabilities of frame improve the borehole wall stability in coal mine.The lower surface of top beam is fixedly connected with ventilation device.In the present invention
Ventilation device is set on the top beam of bracket, since the fuel gas in coal mine is mainly gas, main component is methane,
It can rise in air, therefore ventilation device and top beam lower surface are set, so that the gas class gas that will likely be revealed as early as possible carries out
Discharge improves the safe coefficient in well again.Several shrinkage pools of outside setting of upper supporting leg, lower supporting leg, the upper surface of top beam is also set
Several shrinkage pools are set, the inside of all shrinkage pools is provided with pressure sensitive device.Upper supporting leg, lower supporting leg stick on borehole wall two sides, because
This upper supporting leg, lower supporting leg outside i.e. with well inner sidewall sides adjacent, top beam is supported on well internal upper part, thus the upper surface of top beam with
The borehole wall of top is adjacent.Therefore, shrinkage pool set in the present invention, at the scene in actual use, the open end of all shrinkage pools is equal
Towards borehole wall rock stratum.The leakage of fuel gas in coal mine is all that spilling is directed out from the hole of rock stratum, due in the present invention
Shrinkage pool be towards borehole wall rock stratum, therefore when being overflowed in the borehole wall without fluid, not by external disturbance inside shrinkage pool, will not generate
Air-flow flowing.When there is gas to start leakage, the gas leaked out dissipates outward from the borehole wall to overflow, and can enter in shrinkage pool and air-flow is caused to be disturbed
Minor change that is dynamic, generating air pressure, the minor change of air pressure is difficult to be experienced by human body, but will not escape from the pressure inside shrinkage pool
The induction of power sensing device.The pressure sensed is transferred to corresponding processor by pressure sensitive device, can be pre- in processor
If pressure alarm critical value, when the pressure received has been higher than the critical value, immediately to information transmission unit sending signal, by believing
Breath transmission unit quickly transmits outward.The information transmission unit is set to any part of the present invention, it is not limited here.
The present invention is compared using the upper supporting leg abutted directly on the borehole wall, top beam, lower supporting leg as the component of Fluid Anomalies situation in monitoring well
In the mode that combustable gas concentration in monitoring well in the prior art is alarmed again, it is different gas in well can be obtained in first time
Often excessive information, largely extends the safety time window of emergency reaction, solves in coal mine in the prior art
The problem of combustible gas sensing lags realizes the purpose for carrying out improving downhole safety while borehole wall support to coal mine.
Further, since it is upper supporting leg, top beam, lower supporting leg direction that first processor, second processor, third processor are corresponding,
Therefore can also be by judging it is signal that the transmitting of which processor comes, so which interior direction of coal mine well quickly understood
There is the leakage of gas, convenient for drafting out reasonable escape and rescue route at the first time.
Further, the inside of each shrinkage pool is provided with water sensor；All water sensors on upper supporting leg with
First processor is connected, and all water sensors on top beam are connected with second processor, all water loggings sensing on lower supporting leg
Device is connected with third processor.Most water leak accidents in coal mine can all have a small amount of moisture slow before large-scale outbreak
Slowly it is oozed out from earth bore, hole, seam, as Seepage flow time increases, device to hole, hole, seam carry out corrosion and erosion, lead to hole, hole, seam
Increase, and then eventually leads to water leak accident.Therefore as another preferred embodiment of the invention, by the way that water logging is arranged in shrinkage pool
Sensor, can obtain at the first time the coal mine borehole wall have water flow ooze out information, largely improve to permeable thing
Therefore anticipation and adaptibility to response, therefore greatly improve the safety coefficient in coal mine.
Preferably, the upper supporting leg, top beam, lower supporting leg are made by tin bronze material.Tin bronze has excellent
Intensity and corrosion resistance, compared to the stainless steel tube that uses of tradition, in addition to can be other than anti-oxidation corrosion, additionally it is possible to overcome ground
The hydrogen embrittlement burn into sulfidation corrosion etc. as caused by paraffin gas etc. being likely to occur in layer, therefore it is able to extend use of the invention
Service life.In addition, the elastic after effect of tin bronze is small, the increment very little of flexible deformation after strata pressure is born, therefore is conducive to pair
The borehole wall stablizes support, it is ensured that the degree of reliability during supporting for a long time.
Preferably, the first hydraulic cylinder, second hydraulic cylinder both ends be attached by shaft.Be upper supporting leg,
Shaft pipe nipple is respectively set in the outside of top beam, for connecting with first hydraulic cylinder.Likewise, the external difference of lower supporting leg, top beam
Shaft pipe nipple is set, for connecting with second hydraulic cylinder.
Preferably, the shrinkage pool is the small pyramidal structure of outer imperial palace, and pressure sensitive device is arranged in shrinkage pool bottom.It is recessed
The input end latus rectum in hole is larger, gradually becomes smaller inside.The larger air-flow for enter inside shrinkage pool of input end latus rectum is more, air-flow
Since channel gradually decreases after into shrinkage pool, flow velocity is gradually accelerated, to being arranged in produced by the sensing device of shrinkage pool bottom
Pressure it is bigger, so as to improve sensitivity of the present invention when judging borehole wall gas overflow.
Preferably, the pressure sensitive device is diaphragm type piezo-electric pressure sensor.Diaphragm type piezo-electric pressure sensor tool
Have the advantages that small in size, dynamic characteristic is good, high temperature resistant, is sensitively incuded in shrinkage pool convenient for setting.
Preferably, the information transmission unit is wireless communication module.It is transmitted, is avoided traditional by wireless signal
Wire transmission mode needs to arrange route in underground, once route is damaged the problem of will lead to Transmission.
Preferably, the ventilation device is air blower.
Preferably, the first processor, second processor, third processor are single-chip microcontroller.Use existing monolithic
Machine can realize judgement and transfer function to signal, advantageously reduce cost.
Compared with prior art, the present invention having the following advantages and benefits:
1, the explosion-proof water proof type support frame of present invention ventilation, is arranged ventilation device on the top beam of bracket, due to coal mine
Interior fuel gas is mainly gas, and main component is methane, can be risen in air, therefore ventilation device and top beam is arranged
The safe coefficient in well is improved so that the gas class gas that will likely be revealed as early as possible is discharged in lower surface.
2, the explosion-proof water proof type support frame of present invention ventilation makees the upper supporting leg abutted directly on the borehole wall, top beam, lower supporting leg
For the component of Fluid Anomalies situation in monitoring well, compared to the prior art in monitoring well combustable gas concentration alarm again
Mode can obtain the information that gas anomaly is excessive in well in first time, largely extend the safety of emergency reaction
Time window solves the problems, such as that combustible gas sensing lags in coal mine in the prior art, realizes and carries out well to coal mine
The purpose of downhole safety is improved while wall supports.
3, the present invention divulges information explosion-proof water proof type support frame, by judge be which processor transmitting come signal, from
And quickly understand the leakage there is gas in which direction in coal mine well, convenient for drafting out reasonable escape at the first time and rescuing
Help route.
4, the explosion-proof water proof type support frame of present invention ventilation, is arranged water sensor in shrinkage pool, can be at the first time
The information that the coal mine borehole wall has water flow to ooze out is obtained, the anticipation and adaptibility to response to water leak accident are largely improved, because
This greatly improves the safety coefficient in coal mine.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention；
Fig. 2 is the partial structural diagram in the specific embodiment of the invention in shrinkage pool.
Label and corresponding parts title in attached drawing:
1- upper supporting leg, the upper supporting beam of 2-, 3- top beam, supporting beam under 4-, supporting leg under 5-, 6- first hydraulic cylinder, the second liquid of 7-
Cylinder pressure, 8- ventilation device, 9- shrinkage pool, 10- pressure sensitive device, 11- first processor, 12- second processor, at 13- third
Manage device, 14- water sensor, 15- shaft.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1:
The explosion-proof water proof type support frame of ventilation as shown in Figures 1 and 2, including successively hinged upper supporting leg 1, upper supporting beam
2, top beam 3, lower supporting beam 4, lower supporting leg 5 are rotatably connected to first hydraulic cylinder 6, lower supporting leg 5 and top between upper supporting leg 1 and top beam 3
Second hydraulic cylinder 7 is rotatably connected between beam 3, the lower surface of the top beam 3 is fixedly connected with ventilation device 8；The upper supporting leg 1,
Several shrinkage pools 9 are arranged in the outside of lower supporting leg 5, and the upper surface of the top beam 3 is also provided with several shrinkage pools 9, and the inside of all shrinkage pools 9 is equal
It is provided with pressure sensitive device 10；The upper supporting leg 1, top beam 3 are respectively arranged at first processor 11, second on lower supporting leg 5
Manage device 12, third processor 13；The first processor 11 is connect with all pressure sensitive devices on upper supporting leg 1, and described
Two processors 12 are connect with all pressure sensitive devices on top beam 3, the third processor 13 and all pressures on lower supporting leg 5
The connection of power sensing device；It further include the information transmission list being connected with first processor 11, second processor 12, third processor 13
Member, the information transmission unit are used to receive the signal of first processor 11, second processor 12, third processor 13, and to
It is outer to be transmitted.The inside of each shrinkage pool 9 is provided with water sensor 14；All water sensors on upper supporting leg 1 and
One processor 11 is connected, and all water sensors on top beam 3 are connected with second processor 12, all water loggings on lower supporting leg 5
Sensor is connected with third processor 13.The upper supporting leg 1, top beam 3, lower supporting leg 5 are made by tin bronze material.It is described
First hydraulic cylinder 6, second hydraulic cylinder 7 both ends pass through shaft 15 and be attached.The shrinkage pool 9 is the small taper knot of outer imperial palace
Structure, pressure sensitive device 10 are arranged in 9 bottom of shrinkage pool.The pressure sensitive device 10 is diaphragm type piezo-electric pressure sensor.Institute
Stating information transmission unit is wireless communication module.The ventilation device 8 is air blower.The first processor 11, second processing
Device 12, third processor 13 are single-chip microcontroller.Be rotatably connected to first hydraulic cylinder 6 between upper supporting leg 1 and top beam 3, lower supporting leg 5 with
It is rotatably connected to second hydraulic cylinder 7 between top beam 3, is that the both ends of first hydraulic cylinder 6 are connected with upper supporting leg 1, top beam 3 respectively
It connects, and both ends can be carried out rotating, to will not influence the adjustment of angle between upper supporting leg 1 and top beam 3.Similarly, second
The both ends of hydraulic cylinder 7 are attached with lower supporting leg 5, top beam 3 respectively.This bracket is largely improved by two hydraulic cylinders
Enabling capabilities improve the borehole wall stability in coal mine.Ventilation device 8 is set on the top beam of bracket 3 in the present invention, due to coal
Fuel gas in mine is mainly gas, and main component is methane, can be risen in air, therefore ventilation device 8 is arranged
The safe coefficient in well is improved again so that the gas class gas that will likely be revealed as early as possible is discharged with 3 lower surface of top beam.
Upper supporting leg 1, lower supporting leg 5 outside several shrinkage pools 9 are set, the upper surface of top beam 3 is also provided with several shrinkage pools 9, all shrinkage pools 9 it is interior
Portion is provided with pressure sensitive device 10.At the scene in actual use, the open end of all shrinkage pools 9 is towards borehole wall rock stratum.Coal
The leakage of fuel gas in mine is all that spilling is directed out from the hole of rock stratum, when there is gas to start leakage, is leaked out
Gas is dissipated outward from the borehole wall and is overflow, the minor change that can enter and cause flow perturbation in shrinkage pool 9, generate air pressure, pressure sensitive device
The pressure sensed is transferred to corresponding processor by 10, and can be alarmed critical value in processor with preset pressure, when what is received
Pressure has been higher than the critical value, issues signal to information transmission unit immediately, is quickly transmitted outward by information transmission unit.This hair
Component of the bright upper supporting leg 1, top beam 3, lower supporting leg 5 that will be abutted directly on the borehole wall as Fluid Anomalies situation in monitoring well, is compared
In the mode that combustable gas concentration in monitoring well in the prior art is alarmed again, it is different gas in well can be obtained in first time
Often excessive information, largely extends the safety time window of emergency reaction, solves in coal mine in the prior art
The problem of combustible gas sensing lags realizes the purpose for carrying out improving downhole safety while borehole wall support to coal mine.
Further, since it is upper supporting leg 1, top beam 3, lower branch that first processor 11, second processor 12, third processor 13 are corresponding
5 direction of leg, therefore can also be by judging it is signal that the transmitting of which processor comes, thus quickly in understanding coal mine well
There is the leakage of gas in which direction, convenient for drafting out reasonable escape and rescue route at the first time.It is also set up in shrinkage pool 9
Water sensor 14 can largely improve pair in the information for obtaining the coal mine borehole wall at the first time and having water flow to ooze out
The anticipation and adaptibility to response of water leak accident, therefore greatly improve the safety coefficient in coal mine.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. explosion-proof water proof type support frame of divulging information, including successively hinged upper supporting leg (1), upper supporting beam (2), top beam (3), lower branch
Guard beam (4), lower supporting leg (5), which is characterized in that first hydraulic cylinder (6) are rotatably connected between upper supporting leg (1) and top beam (3), under
It is rotatably connected between supporting leg (5) and top beam (3) second hydraulic cylinder (7), the lower surface of the top beam (3) is fixedly connected with ventilation dress
Set (8)；The upper supporting leg (1), lower supporting leg (5) outside several shrinkage pools (9) are set, the upper surface of the top beam (3) is also provided with
The inside of several shrinkage pools (9), all shrinkage pools (9) is provided with pressure sensitive device (10)；The upper supporting leg (1), top beam (3),
First processor (11), second processor (12), third processor (13) are respectively arranged on lower supporting leg (5)；At described first
Reason device (11) is connect with all pressure sensitive devices on upper supporting leg (1), the institute on the second processor (12) and top beam (3)
There is the connection of pressure sensitive device, the third processor (13) connect with all pressure sensitive devices on lower supporting leg (5)；Also wrap
The information transmission unit being connected with first processor (11), second processor (12), third processor (13) is included, the information passes
Defeated unit is used to receive the signal of first processor (11), second processor (12), third processor (13), and is passed outward
It is defeated；The inside of each shrinkage pool (9) is provided with water sensor (14)；All water sensors and first on upper supporting leg (1)
Processor (11) is connected, and all water sensors on top beam (3) are connected with second processor (12), the institute on lower supporting leg (5)
There is water sensor to be connected with third processor (13)；The upper supporting leg (1), top beam (3), lower supporting leg (5) are by tin bronze material
Material is made.
2. the explosion-proof water proof type support frame of ventilation according to claim 1, which is characterized in that the first hydraulic cylinder (6),
The both ends of second hydraulic cylinder (7) are attached by shaft.
3. the explosion-proof water proof type support frame of ventilation according to claim 1, which is characterized in that the shrinkage pool (9) is outer big
Interior small pyramidal structure, pressure sensitive device (10) are arranged in shrinkage pool (9) bottom.
4. the explosion-proof water proof type support frame of ventilation according to claim 1, which is characterized in that the pressure sensitive device
It (10) is diaphragm type piezo-electric pressure sensor.
5. the explosion-proof water proof type support frame of ventilation according to claim 1, which is characterized in that the information transmission unit is
Wireless communication module.
6. the explosion-proof water proof type support frame of ventilation according to claim 1, which is characterized in that the ventilation device (8) is
Air blower.
7. the explosion-proof water proof type support frame of ventilation according to claim 1, which is characterized in that the first processor
(11), second processor (12), third processor (13) are single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470776.3A CN107060858B (en) | 2017-06-20 | 2017-06-20 | The water proof type support frame for divulging information explosion-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470776.3A CN107060858B (en) | 2017-06-20 | 2017-06-20 | The water proof type support frame for divulging information explosion-proof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060858A CN107060858A (en) | 2017-08-18 |
| CN107060858B true CN107060858B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710470776.3A Expired - Fee Related CN107060858B (en) | 2017-06-20 | 2017-06-20 | The water proof type support frame for divulging information explosion-proof |
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| CN106382126A (en) * | 2016-11-15 | 2017-02-08 | 徐州工程学院 | Support hydraulic device in high-flexibility mortar working face construction and working method thereof |
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2017
- 2017-06-20 CN CN201710470776.3A patent/CN107060858B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3815495A1 (en) * | 1988-05-06 | 1989-11-23 | Hoelter Heinz | Electronic control for underground shield-type support |
| DE3927446C1 (en) * | 1989-08-19 | 1991-03-14 | Bochumer Eisenhuette Heintzmann Gmbh & Co Kg, 4630 Bochum, De | Yieldable tunnel wall support - has segmental frames with sprayed concrete and infill |
| CN102852542A (en) * | 2012-08-08 | 2013-01-02 | 北京天地玛珂电液控制系统有限公司 | Automatic control system and automatic control method used for protecting face guard of coal mine underground fully mechanized coal face support |
| CN103244120A (en) * | 2013-05-23 | 2013-08-14 | 北京天地玛珂电液控制系统有限公司 | Dynamic speed control system of coal mining machine for coal mine high-gas fully mechanized coal mining face |
| CN203742644U (en) * | 2013-12-27 | 2014-07-30 | 重庆天巨承机械制造有限责任公司 | Hydraulic shield support for steep dip medium-thickness coal seam |
| CN106382126A (en) * | 2016-11-15 | 2017-02-08 | 徐州工程学院 | Support hydraulic device in high-flexibility mortar working face construction and working method thereof |
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