CN105197445A - Full-automatic underground coal bunker arch breaking device - Google Patents
Full-automatic underground coal bunker arch breaking device Download PDFInfo
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- CN105197445A CN105197445A CN201510684534.5A CN201510684534A CN105197445A CN 105197445 A CN105197445 A CN 105197445A CN 201510684534 A CN201510684534 A CN 201510684534A CN 105197445 A CN105197445 A CN 105197445A
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- coal bunker
- bunker
- hydraulic motor
- shaft
- body skin
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a full-automatic underground coal bunker arch breaking device. The full-automatic underground coal bunker arch breaking device comprises a coal bunker, wherein a drill pipe mechanism is arranged in the coal bunker; the drill pipe mechanism comprises an outer shell; a hollow shaft hydraulic motor is fixedly arranged in the middle of the outer shell; a rotating shaft is hung inside the outer shell; shaft keys are arranged on the side wall of the rotating shaft; key grooves corresponding to the shaft keys are formed in a central hole part of the hollow shaft hydraulic motor; the rotating shaft penetrates through the hollow shaft hydraulic motor, and can move up and down; the bottom end of the rotating shaft is fixedly connected with a connecting shaft; the lower end of the connecting shaft penetrates through the outer shell to be fixedly connected with a drill pipe. According to the full-automatic underground coal bunker arch breaking device, through the manner of hanging a drill head, automatic arch breaking is achieved, conventional operation requiring labors on the spot is replaced, and safety problems are solved; the outer shell is arranged in an erection manner, a hollow power device used for providing rotary power is arranged in the middle of the outer shell in an erection manner, and the rotating shaft is hung inside the outer shell, penetrates through the hollow power device, and can move up and down while rotating, so that the drill head can freely move up and down inside the coal bunker.
Description
Technical field
The present invention relates to coal bunker broken arch technology, be specifically related to a kind of full automaticity Bunker arch broken equipment.
Background technology
Along with the continuous realization with exploiting field centralized production that improves constantly of comprehensive mining machinery degree, the capacity of coal bunker increases gradually, and service efficiency is more and more higher.But storehouse problem is blocked up in the existence all in various degree in production and application process of the district coal bin of nearly all mine, needs often to process, so not only can not give full play to the effect of coal bunker, affect production on the contrary.
At present, the common stifled storehouse form of coal bunker is mostly in arch, therefore knot doming effect is called, it occurs that reason is feeder when producing coal, and stream is stablized in coal dirty formation in feed bin, forms bridge arch structure when the block of coal extrudes mutually, stream passage will be blocked, stablize stream to interrupt, knot doming effect is also fluffy doming effect, or canopy doming effect.
Existing arch broken method:
1, manually dredge: be the method that at present application is maximum, manually by certain stock object dredging broken arch, if also not all right, just dredge broken arch with rig, these operations i.e. danger but also compare time-consuming and inefficient.
2, blow out dredging: knot arch is very solid, takes hand-holing to blow out, blown out many adverse consequencess, dangerous and impact is produced self-evident.
3, additive method: high pressure water and rubber pellet etc., has small scale experiment, but limit by actual effect, is not also promoted.
Therefore the broken arch scheme that a kind of degree of automation is high, safety is good is needed.
Summary of the invention
The object of this invention is to provide a kind of full automaticity Bunker arch broken equipment, there is the advantage that safety is good, efficiency is high, degree of automation is high.
The object of the invention is to be achieved through the following technical solutions:
A kind of full automaticity Bunker arch broken equipment, comprise coal bunker, be provided with in described coal bunker and be fixed on Cang Ding and drill rod mechanism straight down, described drill rod mechanism comprises the body skin of fixing described Cang Ding, the middle part of described body skin is fixed with hollow shaft HM Hydraulic Motor, hang in described body skin and be provided with S. A., the sidewall of described S. A. is provided with axle key, the central hole of described hollow shaft HM Hydraulic Motor is provided with the keyway corresponding with described axle key, described S. A. also can move up and down through hollow shaft HM Hydraulic Motor, the bottom of described S. A. is fixedly connected with adapter shaft, the low side of described adapter shaft passes described body skin and is fixedly connected with drilling rod.
Further, the top of described Cang Ding is provided with hoist controlling mechanism, described hoist controlling mechanism comprises Hydraulic Station, control box and lifting engine installation, and described Hydraulic Station connects described hollow shaft HM Hydraulic Motor by conduit under fluid pressure, and described control box connects described lifting engine installation by cable.
Further, described lifting engine installation comprises winch and fixed pulley, and the hoist cable of described winch is walked around described fixed pulley and put in straight down in described coal bunker also by rotating S. A. described in hanger rotary connection.
Further, the length of described S. A. is longer than the length of described adapter shaft, prevents S. A. too short and causes hoist cable heave in hollow shaft HM Hydraulic Motor.
Further, described axle key is the flat key being symmetricly set on described S. A. both sides or the spline be arranged on described S. A. sidewall, for providing rotary power for S. A., simultaneously for balancing the power of described S. A. both sides, situation about swinging when preventing work.
Further, described body skin comprises upper shell and lower house, is provided with described hollow shaft HM Hydraulic Motor between described upper shell and lower house, and the top of described upper shell is fixedly connected with the Cang Ding of described coal bunker, and this structure is convenient to install and make, and cost is low.
Further, described adapter shaft is optical axis, is provided with sealed bearings between described adapter shaft and body skin, for sealing.
Further, described sealed bearings is arranged on the outlet at bottom place of described body skin.
Beneficial effect of the present invention is: the present invention, by hanging the mode of drill bit, realizes automation broken arch, instead of and need operation of being manually in the action in the past, solve safety problem; The present invention sets up body skin, sets up hollow engine installation in the middle and provides rotary power, hang S. A. therein, moves up and down while can rotating through this hollow engine installation, thus realizes drill bit and freely move up and down in coal bunker; The present invention meets the feature of the high productivity of Modern Coal, serialization, automation.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the integral structure figure of full automaticity Bunker arch broken equipment described in the embodiment of the present invention;
Fig. 2 is the structural representation of the Cang Ding of coal bunker described in the embodiment of the present invention;
Fig. 3 be in Fig. 1 A to amplification assumption diagram;
Fig. 4 be in Fig. 1 B to amplification assumption diagram;
Fig. 5 be in Fig. 1 C to amplification assumption diagram;
Fig. 6 be in Fig. 4 D-D to sectional structure chart.
In figure:
1, coal bunker; 2, Cang Ding; 3, upper shell; 4, hollow shaft HM Hydraulic Motor; 5, lower house; 6, S. A.; 7, flat key; 8, adapter shaft; 9, drilling rod; 10, sealed bearings; 11, hanger is rotated; 12, Hydraulic Station; 13, control box; 14, winch; 15, fixed pulley.
Detailed description of the invention
As shown in Figure 1, a kind of full automaticity coal bunker 1 arch broken equipment described in the embodiment of the present invention, comprise coal bunker 1, be provided with in described coal bunker 1 and be fixed on top, storehouse 2 and drilling rod 9 mechanism straight down, described drilling rod 9 mechanism comprises the upper shell 3 on top, fixing described storehouse 2, described upper shell 3 extends straight down, its bottom is fixedly connected with hollow shaft HM Hydraulic Motor 4, the bottom of described hollow shaft HM Hydraulic Motor 4 is fixedly connected with the lower house 5 extended straight down, and described upper shell 3 is tubular, hollow housing with the shape of lower house 5.
As shown in figures 2-6, hang in described upper shell 3 and be provided with S. A. 6, the both sides sidewall symmetry of described S. A. 6 is provided with flat key 7, the central hole of described hollow shaft HM Hydraulic Motor 4 is provided with the keyway corresponding with described axle key, described S. A. 6 also can move up and down through hollow shaft HM Hydraulic Motor 4, the bottom of described S. A. 6 passes described hollow shaft HM Hydraulic Motor 4 and is fixedly connected with adapter shaft 8, the length of described S. A. 6 is longer than the length of described adapter shaft 8, described adapter shaft 8 is optical axis, and the low side of described adapter shaft 8 passes described body skin and is fixedly connected with drilling rod 9.Be provided with sealed bearings 10 between described adapter shaft 8 and lower house 5, for sealing, described sealed bearings 10 is arranged on the outlet at bottom place of described body skin.
The top outer on top, described storehouse 2 is provided with hoist controlling mechanism, described hoist controlling mechanism comprises Hydraulic Station 12, control box 13 and lifting engine installation, described Hydraulic Station 12 connects described hollow shaft HM Hydraulic Motor 4 by conduit under fluid pressure, and the inwall that described conduit under fluid pressure prolongs described upper shell 3 is to downward-extension and connect described hollow shaft HM Hydraulic Motor 4.Described control box 13 connects described lifting engine installation by cable, described lifting engine installation comprises winch 14 and fixed pulley 15, the hoist cable of described winch 14 is walked around described fixed pulley 15 and is put in straight down also by rotating S. A. 6 described in hanger 11 rotary connection in described coal bunker 1, and described control box 13 controls the rotating speed of described winch 14 and turns to.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (8)
1. a full automaticity Bunker arch broken equipment, comprise coal bunker, it is characterized in that: be provided with in described coal bunker and be fixed on Cang Ding and drill rod mechanism straight down, described drill rod mechanism comprises the body skin of fixing described Cang Ding, the middle part of described body skin is fixed with hollow shaft HM Hydraulic Motor, hang in described body skin and be provided with S. A., the sidewall of described S. A. is provided with axle key, the central hole of described hollow shaft HM Hydraulic Motor is provided with the keyway corresponding with described axle key, described S. A. also can move up and down through hollow shaft HM Hydraulic Motor, the bottom of described S. A. is fixedly connected with adapter shaft, the low side of described adapter shaft passes described body skin and is fixedly connected with drilling rod.
2. full automaticity Bunker arch broken equipment according to claim 1, it is characterized in that: the top of described Cang Ding is provided with hoist controlling mechanism, described hoist controlling mechanism comprises Hydraulic Station, control box and lifting engine installation, described Hydraulic Station connects described hollow shaft HM Hydraulic Motor by conduit under fluid pressure, and described control box connects described lifting engine installation by cable.
3. full automaticity Bunker arch broken equipment according to claim 2, it is characterized in that: described lifting engine installation comprises winch and fixed pulley, the hoist cable of described winch is walked around described fixed pulley and is put in straight down in described coal bunker also by rotating S. A. described in hanger rotary connection.
4. full automaticity Bunker arch broken equipment according to claim 1, is characterized in that: the length of described S. A. is longer than the length of described adapter shaft.
5. full automaticity Bunker arch broken equipment according to claim 1, is characterized in that: described axle key is the flat key being symmetricly set on described S. A. both sides or the spline be arranged on described S. A. sidewall.
6. full automaticity Bunker arch broken equipment according to claim 1, it is characterized in that: described body skin comprises upper shell and lower house, be provided with described hollow shaft HM Hydraulic Motor between described upper shell and lower house, the top of described upper shell is fixedly connected with the Cang Ding of described coal bunker.
7. full automaticity Bunker arch broken equipment according to claim 1, is characterized in that: described adapter shaft is optical axis, is provided with sealed bearings between described adapter shaft and body skin, for sealing.
8. full automaticity Bunker arch broken equipment according to claim 7, is characterized in that: described sealed bearings is arranged on the outlet at bottom place of described body skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684534.5A CN105197445B (en) | 2015-10-20 | 2015-10-20 | Full-automatic Bunker arch broken equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684534.5A CN105197445B (en) | 2015-10-20 | 2015-10-20 | Full-automatic Bunker arch broken equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105197445A true CN105197445A (en) | 2015-12-30 |
| CN105197445B CN105197445B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510684534.5A Active CN105197445B (en) | 2015-10-20 | 2015-10-20 | Full-automatic Bunker arch broken equipment |
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| CN (1) | CN105197445B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478474A (en) * | 2020-11-10 | 2021-03-12 | 山东科技大学 | Automatic broken device that encircles of coal bunker |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1515974A (en) * | 1975-10-14 | 1978-06-28 | Gardner Denver Co | Rotary drilling rig |
| JPS5842507A (en) * | 1981-09-02 | 1983-03-12 | Ishikawajima Harima Heavy Ind Co Ltd | Coal silo |
| CN2423397Y (en) * | 2000-04-14 | 2001-03-14 | 石油勘探开发科学研究院机械研究所 | Movable oil-field servicing rig |
| US20020074167A1 (en) * | 2000-12-20 | 2002-06-20 | Andrei Plop | High speed positive displacement motor |
| CN2743525Y (en) * | 2004-11-25 | 2005-11-30 | 梁毅 | Walking chassis rotary drilling rig |
| CN201723151U (en) * | 2010-07-07 | 2011-01-26 | 浙江军联机械电子控股有限公司 | Downhole excavator |
| CN103274135A (en) * | 2013-06-24 | 2013-09-04 | 张井龙 | Bunker dredging machine |
| CN203308382U (en) * | 2013-06-26 | 2013-11-27 | 南昌市核强环保设备有限公司 | Portable full-hydraulic core drilling machine |
-
2015
- 2015-10-20 CN CN201510684534.5A patent/CN105197445B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1515974A (en) * | 1975-10-14 | 1978-06-28 | Gardner Denver Co | Rotary drilling rig |
| JPS5842507A (en) * | 1981-09-02 | 1983-03-12 | Ishikawajima Harima Heavy Ind Co Ltd | Coal silo |
| CN2423397Y (en) * | 2000-04-14 | 2001-03-14 | 石油勘探开发科学研究院机械研究所 | Movable oil-field servicing rig |
| US20020074167A1 (en) * | 2000-12-20 | 2002-06-20 | Andrei Plop | High speed positive displacement motor |
| CN2743525Y (en) * | 2004-11-25 | 2005-11-30 | 梁毅 | Walking chassis rotary drilling rig |
| CN201723151U (en) * | 2010-07-07 | 2011-01-26 | 浙江军联机械电子控股有限公司 | Downhole excavator |
| CN103274135A (en) * | 2013-06-24 | 2013-09-04 | 张井龙 | Bunker dredging machine |
| CN203308382U (en) * | 2013-06-26 | 2013-11-27 | 南昌市核强环保设备有限公司 | Portable full-hydraulic core drilling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478474A (en) * | 2020-11-10 | 2021-03-12 | 山东科技大学 | Automatic broken device that encircles of coal bunker |
| CN112478474B (en) * | 2020-11-10 | 2022-02-18 | 山东科技大学 | Automatic broken device that encircles of coal bunker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105197445B (en) | 2018-01-02 |
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