CN109595018A - A kind of anti-breaking bar protective device of the pneumatic roof bolter suitable for coal mine - Google Patents
A kind of anti-breaking bar protective device of the pneumatic roof bolter suitable for coal mine Download PDFInfo
- Publication number
- CN109595018A CN109595018A CN201910127685.9A CN201910127685A CN109595018A CN 109595018 A CN109595018 A CN 109595018A CN 201910127685 A CN201910127685 A CN 201910127685A CN 109595018 A CN109595018 A CN 109595018A
- Authority
- CN
- China
- Prior art keywords
- speeder
- coal mine
- protective device
- bar protective
- breaking bar
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
Abstract
The present invention relates to a kind of anti-breaking bar protective devices of pneumatic roof bolter suitable for coal mine, including sensing device and speeder, the sensing device includes induction shell, compression dynamomoter, temperature sensor and hazard warning flasher, described induction outer side of shell one end is nested with several compression dynamomoters, several temperature sensors are fixed with around the compression dynamomoter, the induction ambient envelope is fixed with several hazard warning flashers, the speeder includes meshing device, gearbox, blower and motor, the speeder inner cavity is equipped with soundproof plate, the gearbox is fixedly connected above meshing device, motor is fixedly connected on the right side of the gearbox, the blower is fixed at below motor, automatic break protecting is fixedly connected with above the speeder, the top of the automatic break protecting It is provided with hydraulic motor, automatic break protecting is handled handle circuit in time, and the disconnected bar rate of anchor pole is reduced.
Description
Technical field
The invention belongs to mechanical protection technical fields, and in particular to a kind of pneumatic roof bolter suitable for coal mine it is anti-breaking
Bar protective device.
Background technique
Coal entry anchor rod support is to develop a kind of faster shaft and drift supporting method in recent years, it is by anchoring into the anchor in country rock
Bar makes prop and country rock itself form the unified structural body for being able to bear load, is commonly called as " receive sole ", is improving rock
The intensity of body itself prevents or delays the development of deformation of country rock, keeps the integrality and cross-section shape of roadway of country rock, improves supporting
Effect reduces support cost, accelerates to improve drift section utilization rate etc. at lane speed, less assistant conveyance amount and labor intensity
Aspect has superiority very outstanding, is just being increasingly subject to most attention and the extensive use of each main coal producer, the world, is representing
The developing direction of coal roadway support technology, more than the 600 myriametre tunnels of annual China's State owned coal mine driving, average suspension roof support
Rate has reached 50%, and the external advanced coal mining state suspension roof support rate that is averaged often exceeds 50%.
Existing pneumatic roof bolter is coal mine roadway bolting support equipment, different by broken rock mode to calm the anger as power
Rotation, impact type and rotary can be divided into, Pneumatic rotary impact type is also known as hand-held airleg rock drill, such drilling machine is using pneumatic
Impact drilling has penetration rate fast, especially properly drills in medium-hard rock, while power is single, light-weight, carrying side
Just, easy to operate, working environment is more arduous, will affect drilling efficiency when wind pressure is low, during anchor pole works long hours, due to ground
Pressure not motor power deficiency and other reasons frangibility when face drills, according to existing problem, thus it is proposed that a kind of be applicable in
In the anti-breaking bar protective device of the pneumatic roof bolter of coal mine.
Summary of the invention
The present invention in order to solve the above technical problems, protect by the anti-breaking bar for providing a kind of pneumatic roof bolter suitable for coal mine
Protection unit.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of anti-breaking bar protective device of the pneumatic roof bolter suitable for coal mine, including sensing device and speeder, it is described
Sensing device includes incuding shell, compression dynamomoter, temperature sensor and hazard warning flasher, on described induction outer side of shell one end
Several compression dynamomoters are nested with, several temperature sensors, the induction are fixedly installed around the compression dynamomoter
Several hazard warning flashers are fixedly installed around outer side of shell, if being nested on the outside of the other end of the induction shell
Dry buckle, the buckle circumferential surface are provided through incoming line and line outlet, and the speeder includes meshing device, increases
Fast case, blower and motor, the speeder inner cavity are provided with soundproof plate, the meshing device include driving wheel, driving shaft,
Driven wheel and driven shaft, the driving wheel are fixedly connected with driving shaft by welding manner, and the driven wheel and driven shaft pass through
Welding manner is fixedly connected, and the driving shaft and driven shaft are fixed on speeder, and the gearbox is in meshing device
Top be fixedly connected, be fixedly connected with motor on the right side of the gearbox, the blower is fixed at the lower section of motor,
It is fixedly connected with automatic break protecting above the speeder, is provided with above the automatic break protecting hydraulic
Motor.
Furthermore, the sensing device shape is cylindric, and incudes case surface and be coated with insulated paint.
Furthermore, the compression dynamomoter and temperature sensor are electrically connected with hazard warning flasher.
Furthermore, the hazard warning flasher and automatic break protecting are electrically connected.
Furthermore, several gears are provided on the driving wheel and driven wheel, size is kissed between the gear
It closes and intermeshes.
Furthermore, the sensing device is nested through the outside for being fixed on jumbolter.
Furthermore, the speeder, automatic break protecting and hydraulic motor are arranged at the interior of jumbolter
Chamber.
Furthermore, the blower is ventilation blower, and blower interior is provided with the fan blade for increasing wind pressure.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, by the compression dynamomoter and temperature sensor of setting and the electric connection of hazard warning flasher, for pre-
Anti- detection is suitable for the anchor pole situation of the anti-breaking bar protective device of the pneumatic roof bolter of coal mine, sentences convenient for construction personnel
It is disconnected, prevent in advance.
2, in the present invention, meshing device connects blower and motor with gearbox, and increasing wind speed prevents from dividing in boring procedure
Pressure not enough, damages anchor pole.
3, in the present invention, by the automatic break protecting of setting, the signal transmitted in sensing device is located in time
Reason protects circuit, and structure of the invention is scientific and reasonable, safe and convenient to use.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is sensing device top view of the invention；
Fig. 3 is sensing device bottom view of the invention；
Fig. 4 is speeder structural schematic diagram of the invention；
Fig. 5 is meshing device structural schematic diagram of the invention.
In figure: 1- sensing device, 2- speeder, 3- induction shell, 4- compression dynamomoter, 5- temperature sensor, 6- report
Alert flash lamp, 7- meshing device, 8- gearbox, 9- soundproof plate, 10- buckle, 11- incoming line, 12- line outlet, 13- blower, 14-
Motor, 15- driving wheel, 16- driving shaft, 17- driven wheel, 18- driven shaft, 19- hydraulic motor, 20- automatic break protecting,
21- fan blade.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the present invention provides a kind of technical solution:
A kind of anti-breaking bar protective device of the pneumatic roof bolter suitable for coal mine, including sensing device 1 and speeder 2, sense
Answering device 1 includes induction shell 3, compression dynamomoter 4, temperature sensor 5 and hazard warning flasher 6, is incuded on 3 lateral ends of shell
Several compression dynamomoters 4 are nested with, several temperature sensors 5 are fixedly installed around compression dynamomoter 4, incude shell 3
Outer periphery is fixedly installed several hazard warning flashers 6, incudes on the outside of the other end of shell 3 and is nested several cards
Button 10,10 circumferential surface of buckle are provided through incoming line 11 and line outlet 12, and speeder 2 includes meshing device 7, gearbox
8, blower 13 and motor 14, speeder inner cavity are provided with soundproof plate 9, meshing device 7 include driving wheel 15, driving shaft 16,
Driven wheel 17 and driven shaft 18, driving wheel 15 are fixedly connected with driving shaft 16 by welding manner, driven wheel 17 and driven shaft 18
It is fixedly connected by welding manner, driving shaft 16 and driven shaft 18 are fixed on speeder 2, and gearbox 8 is filled in engagement
It sets 7 top to be fixedly connected, motor 14 is fixedly connected on the right side of gearbox 8, blower 13 is fixed under motor 14
Side, the top of speeder 2 are fixedly connected with automatic break protecting 20, and the top of automatic break protecting 20 is provided with hydraulic
Motor 19.
In the present embodiment, 1 shape of sensing device is cylindric, and incudes 3 surface of shell and be coated with insulated paint, anti-leak-stopping
Electricity.
In the present embodiment, compression dynamomoter 4 and temperature sensor 5 are electrically connected with hazard warning flasher 6, are played warning and are made
With.
In the present embodiment, hazard warning flasher 6 and automatic break protecting 20 are electrically connected, and protect circuit.
In the present embodiment, several gears 9 are provided on driving wheel 15 and driven wheel 17, size is coincide between gear 9
And it intermeshes.
In the present embodiment, sensing device 1 is nested through the outside for being fixed on jumbolter.
In the present embodiment, speeder 2, automatic break protecting 20 and hydraulic motor 19 are arranged at the interior of jumbolter
Chamber.
In the present embodiment, blower 13 is ventilation blower, and blower 13 is internally provided with the fan blade 21 for increasing wind pressure, increases wind speed
Prevent from dividing not enough damage anchor pole in boring procedure.
In the present embodiment, sensing device is also connected with power supply, and power supply is lithium battery, in the present embodiment, temperature sensor 5
Model PT100, detection temperature accuracy it is higher and cheap, accessory is easily replaced, hazard warning flasher 6 be red LED lamp
Group, compression dynamomoter 4 are DATA-52 series diffused silicon pressure transmitter.
The working principle of the invention and process for using:
When jumbolter before use, sensing device 1 is fixed on the anti-of pneumatic roof bolter suitable for coal mine by buckle 10
In disconnected bar protective device, when this device is during boring work, electric energy drives sensing device 1 to carry out work by incoming line 11
Make, the temperature of input is converted to electric signal by processing, led to by the temperature sensor 5 on sensing device 1 with the variation of temperature
It crosses electric connection to be transmitted on hazard warning flasher 6, if temperature exceeds safe range, hazard warning flasher 6 carries out alarm flash of light, rises
To suggesting effect, the compression dynamomoter 4 on sensing device 1 turns then by its internal deformation occurred by a series of information
Changing with processing final output is that can measure signal, is transmitted on hazard warning flasher 6 by being electrically connected, if pressure value is beyond safety
When range, hazard warning flasher 6 carries out alarm flash of light, at the same time, signal by line outlet 12 be sent to be fixedly connected it is automatic
On power-off protector 20, automatic break protecting 20 stops working, and plays the role of protecting circuit, in jumbolter in drilling
Simultaneously as surface layer structure is different, the pressure that anchor pole is subject in boring procedure also can be different, driving shaft in meshing device 7
16 drive driving wheel 15, and driven shaft 18 drives driven wheel 17 to be intermeshed each other, and the rotation of fan blade 21 increases in blower 13
Big wind pressure, so that radiating efficiency greatly improves, meshing device 7 and gearbox 8 connect blower 13 and motor 14, and it is anti-to increase wind speed
Not enough damage anchor pole is only divided in boring procedure, when the anti-breaking bar protective device for the pneumatic roof bolter for being suitable for coal mine does not use
When, sensing device 1 is disassembled from this device.
The above are the preferable embodiments of the present invention, and those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified, and therefore, the invention is not limited to above-mentioned specific embodiment, all those skilled in the art exist
Made any conspicuous improvement, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.
Claims (8)
1. a kind of anti-breaking bar protective device of pneumatic roof bolter suitable for coal mine, including sensing device (1) and speeder
(2), it is characterised in that: the sensing device (1) includes induction shell (3), compression dynamomoter (4), temperature sensor (5) and report
It warns flash lamp (6), is nested with several compression dynamomoters (4), the compression dynamomoter on induction shell (3) lateral ends
(4) several temperature sensors (5) are fixedly installed around, induction shell (3) outer periphery is fixedly installed several
Hazard warning flasher (6), it is described induction shell (3) the other end on the outside of on be nested several buckle (10), the buckle
(10) circumferential surface is provided through incoming line (11) and line outlet (12), the speeder (2) include meshing device (7),
Gearbox (8), blower (13) and motor (14), speeder (2) inner cavity are provided with soundproof plate (9), the engagement dress
Setting (7) includes driving wheel (15), driving shaft (16), driven wheel (17) and driven shaft (18), the driving wheel (15) and driving shaft
(16) it is fixedly connected by welding manner, the driven wheel (17) is fixedly connected with driven shaft (18) by welding manner, described
Driving shaft (16) and driven shaft (18) are fixed on speeder (2), and the gearbox (8) is in the upper of meshing device (7)
Side is fixedly connected, and is fixedly connected with motor (14) on the right side of the gearbox (8), the blower (13) is fixed at motor
(14) lower section is fixedly connected with automatic break protecting (20) above the speeder (2), described to automatically power off protection
Hydraulic motor (19) are provided with above device (20).
2. the anti-breaking bar protective device of the pneumatic roof bolter according to claim 1 suitable for coal mine, it is characterised in that:
Sensing device (1) shape is cylindric, and incudes shell (3) surface and be coated with insulated paint.
3. the anti-breaking bar protective device of the pneumatic roof bolter according to claim 1 suitable for coal mine, it is characterised in that:
The compression dynamomoter (4) and temperature sensor (5) are electrically connected with hazard warning flasher (6).
4. the anti-breaking bar protective device of the pneumatic roof bolter according to claim 1 suitable for coal mine, it is characterised in that:
The hazard warning flasher (6) and automatic break protecting (20) are electrically connected.
5. the anti-breaking bar protective device of the pneumatic roof bolter according to claim 1 suitable for coal mine, it is characterised in that:
Several gears (9) are provided on the driving wheel (15) and driven wheel (17), size is identical and mutual between the gear (9)
It is meshed.
6. the anti-breaking bar protective device of the pneumatic roof bolter according to claim 1 suitable for coal mine, it is characterised in that:
The sensing device (1) is nested through the outside for being fixed on jumbolter.
7. the anti-breaking bar protective device of the pneumatic roof bolter according to claim 1 suitable for coal mine, it is characterised in that:
The speeder (2), automatic break protecting (20) and hydraulic motor (19) are arranged at the inner cavity of jumbolter.
8. the anti-breaking bar protective device of the pneumatic roof bolter according to claim 1 suitable for coal mine, it is characterised in that:
The blower (13) is ventilation blower, and blower (13) is internally provided with the fan blade (21) for increasing wind pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127685.9A CN109595018A (en) | 2019-02-21 | 2019-02-21 | A kind of anti-breaking bar protective device of the pneumatic roof bolter suitable for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127685.9A CN109595018A (en) | 2019-02-21 | 2019-02-21 | A kind of anti-breaking bar protective device of the pneumatic roof bolter suitable for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595018A true CN109595018A (en) | 2019-04-09 |
Family
ID=65967444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127685.9A Pending CN109595018A (en) | 2019-02-21 | 2019-02-21 | A kind of anti-breaking bar protective device of the pneumatic roof bolter suitable for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595018A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB717085A (en) * | 1951-07-02 | 1954-10-20 | Siemens Ag | Improvements in or relating to rotary drilling machines |
| CN101446191A (en) * | 2008-11-17 | 2009-06-03 | 文必用 | Drilling well control parameter intelligent monitoring system |
| CN101473102A (en) * | 2006-03-27 | 2009-07-01 | 弗朗索瓦·米勒 | Device for steering drilling tools |
| CN101550826A (en) * | 2009-05-07 | 2009-10-07 | 西南石油大学 | Machinery wireless well deviation measurement instrument while drilling |
| CN201532384U (en) * | 2009-07-21 | 2010-07-21 | 武汉中岩科技有限公司 | Portable giant magnetostrictive seismic source device |
| CN102828689A (en) * | 2012-07-25 | 2012-12-19 | 吉林大学 | Cable suspending type air partial reverse circulating motor mechanical core bit |
| CN207829877U (en) * | 2018-01-26 | 2018-09-07 | 北京昊天光大仪表科技有限公司 | One kind can not stop production with delaminating pressure testing device |
-
2019
- 2019-02-21 CN CN201910127685.9A patent/CN109595018A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB717085A (en) * | 1951-07-02 | 1954-10-20 | Siemens Ag | Improvements in or relating to rotary drilling machines |
| CN101473102A (en) * | 2006-03-27 | 2009-07-01 | 弗朗索瓦·米勒 | Device for steering drilling tools |
| CN101446191A (en) * | 2008-11-17 | 2009-06-03 | 文必用 | Drilling well control parameter intelligent monitoring system |
| CN101550826A (en) * | 2009-05-07 | 2009-10-07 | 西南石油大学 | Machinery wireless well deviation measurement instrument while drilling |
| CN201532384U (en) * | 2009-07-21 | 2010-07-21 | 武汉中岩科技有限公司 | Portable giant magnetostrictive seismic source device |
| CN102828689A (en) * | 2012-07-25 | 2012-12-19 | 吉林大学 | Cable suspending type air partial reverse circulating motor mechanical core bit |
| CN207829877U (en) * | 2018-01-26 | 2018-09-07 | 北京昊天光大仪表科技有限公司 | One kind can not stop production with delaminating pressure testing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190409 |