CN105178335A - Mine protective net throwing device - Google Patents
Mine protective net throwing device Download PDFInfo
- Publication number
- CN105178335A CN105178335A CN201510431569.8A CN201510431569A CN105178335A CN 105178335 A CN105178335 A CN 105178335A CN 201510431569 A CN201510431569 A CN 201510431569A CN 105178335 A CN105178335 A CN 105178335A
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- impelling
- lance
- plate
- throwing
- switch block
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention relates to a mine protective net throwing device which comprises a support plate. A front baffle is arranged on the front end face of the support plate. An oil cylinder is fixedly arranged on the rear end face of the front baffle. A traction plate is installed on a shaft of the oil cylinder. The left and right ends of the traction plate are each provided with two through holes. The left and right sides of the upper end face of the support plate are each provided with a spring end sleeve. A compression spring is arranged inside a cavity of each spring end sleeve. A throwing spear is communicated with the interior of each compression spring. A pair of supporting longitudinal columns are arranged at the upper portion of each spring end sleeve. Each supporting longitudinal column is sleeved with a pressing rotating block. The rear ends of the supporting longitudinal columns are correspondingly inserted into the through holes in the traction plate. The throwing spears are compressed on the compression springs through the traction plate, and the compression springs are flexibly controlled by the pressing rotating blocks to limit the throwing spears, the throwing spears can be flexibly compressed and released; and in other words, the throwing spears can be flexibly compressed or released, and the throwing spears are utilized for controlling throwing of a protective net, so that the labor intensity of workers is lowered, and the throwing efficiency and the throwing effect of the protective net are improved.
Description
Technical field
The present invention relates to mine equipment equipment technical field, specifically a kind of mine protective screening throwing device.
Background technology
In mining, after exploitation easily there is avalanche or falling rocks in exposed overhanging cliff or slope, very large threat is caused to personnel's property safety of below, in order to reduce or avoid this threat, generally exposed domatic on protective screening is set, protective screening is generally metal material, usual employing wire rope is worked out, protective screening is made to have certain flexibility, also be easy to rolling and carry, sprawling the situation being difficult to drawout under the stop that Shi Junhui runs at obstruction, in order to avoid this situation, when sprawling protective screening, the gimmick that usual employing is jettisoninged, jettisoning by protective screening and sprawl, to increase protective screening accessible duration of run aloft, improve protective screening and sprawl effect.
Common craft jettisonings difficulty comparatively greatly, because the protective screening weight of metal material is large, is difficult to hold, sheds limited efficiency, can not make the abundant drawout of protective screening, for the follow-up work of sprawling brings certain trouble.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of mine protective screening throwing device.
The present invention solves its technical problem and realizes by the following technical solutions:
A kind of mine protective screening throwing device, comprise support plate, described support plate front end face is provided with front apron, the rear end face of described front apron is fixed with oil cylinder, the axle of described oil cylinder is provided with the drawing plate of the strip laterally placed, the two ends, left and right of described drawing plate are respectively provided with two through holes for leading.
Described support plate upper surface is each side provided with a spring end cover, the rear end face of described spring end cover is unenclosed construction, spring end cover middle part is cavity structure, the front end of spring end cover is equipped with baffle ring, a stage clip is equipped with in the cavity of described spring end cover, the front end face of described stage clip is pressed on baffle ring rear end face, an impelling lance is all connected with in stage clip, the middle part of described impelling lance is equipped with the back-up ring that correspondence is positioned at stage clip rearward end, the top of described spring end cover is equipped with U-shaped holder, all longitudinally be connected with by hinged mode in described U-shaped holder and lift pressure bar, the top of described spring end cover is equipped with a pair support and indulges post, cover is respectively indulged on post in described support has one to press switch block, described pressure switch block can be indulged on post in the support of correspondence and rotate, each a pair pressure switch block supported on vertical post is all symmetrical about the vertical section along corresponding spring end cover axis, to ensure the symmetry of pressing switch block motion, the medial surface of pressure switch block is the radius of curvature cambered surface identical with corresponding back-up ring outer face radius of curvature, when departing from box lunch pressure switch block and back-up ring, pressure switch block can be sloughed from back-up ring completely instantaneously, back-up ring is avoided only to be pressed on the area of switch block, cause pressure switch block unstable to the stop of back-up ring, even damage back-up ring and the contact surface of pressing switch block, described support is indulged in the corresponding through hole inserted on drawing plate of rear end difference of post, supporting vertical post can slide anteroposterior in through hole, through hole plays position-limiting action to the vertical post of support, the bottom of described pressure switch block keeps off in the dead astern of corresponding back-up ring respective side respectively, and pressure switch block is all positioned on front side of drawing plate, pressure switch block plays spacing barrier effect to back-up ring, pressure switch block is under the effect of drawing plate, can by back-up ring driven forward, thus compression back-up ring front is arranged in the stage clip of spring end cover cavity, for utilizing stage clip impelling lance launched away to provide and prepare basis.
Described rear end of lifting pressure bar extends the front side of spring end cover, operated by personnel is facilitated to lift pressure bar, when avoiding operation to lift pressure bar and spring end overlap and interfere, the rear end of lifting pressure bar extends directly over a pair corresponding pressure switch block, when the front end of lifting pressure bar is lifted, the rear end of lifting pressure bar utilizes leverage to pressing down, by the upper end of pressure switch block to pressing down, under pressure, pressure switch block indulges post rotation around the support of correspondence, the lower end of pressure switch block is opened both sides to the left and right from the dead astern of back-up ring, remove the stop to back-up ring, back-up ring and impelling lance can be projected away under the effect of stage clip, thus the protective screening be connected with impelling lance is let go.
The lower weld of described impelling lance has the plate that draws in the net for being connected with protective screening, described lower end of drawing in the net plate is provided with draws in the net hole, during use, protective screening can bolt drawing in the net in hole, gone out by the related projection of impelling lance, drawing in the net the link position of plate and impelling lance is positioned at the rear portion of back-up ring, impelling lance cover is avoided to have the part of stage clip and draw in the net plate and interfere, the described plate that draws in the net adopts rubber or aluminium alloys to make, the weight of plate is drawn in the net to reduce, prevent impelling lance when impelling, impelling lance curve of jettisoninging is caused to move down owing to drawing in the net the preponderance of plate, impelling lance is partial to, affect impelling effect, drawing in the net the lower end of plate extends the front of impelling lance, the traction force of protective screening to impelling lance to be transferred to the front of impelling lance, reduce the moment that protective screening produces impelling lance, also the weight of protective screening is namely reduced to the interference effect of impelling lance projecting direction.
The diameter of described impelling lance is all less than the internal diameter of corresponding baffle ring, so that during stage clip compression, impelling lance can move forward, and avoids the front end of impelling lance and baffle ring to produce and interferes.
The invention has the beneficial effects as follows: the present invention utilizes drawing plate to be compressed on stage clip by impelling lance, and control the position-limiting action of stage clip to impelling lance flexibly by pressure switch block, impelling lance can be compressed flexibly and be discharged, also namely impelling lance can by flexible compression or release, impelling lance is utilized to control shedding of protective screening, alleviate hand labor intensity, what improve protective screening sheds efficiency and shed effect, decreases protective screening and is sprawling easily interrupted in process and probability that is that stop.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is upper right side of the present invention three-dimensional view;
Fig. 2 is lower right side of the present invention three-dimensional view;
Fig. 3 is left rear side three-dimensional view of the present invention;
Fig. 4 is top view of the present invention;
Fig. 5 is right view of the present invention;
Fig. 6 is rear elevation of the present invention;
Fig. 7 is front view of the present invention;
Fig. 8 is the left rear side three-dimensional view of spring end of the present invention cover;
Fig. 9 is the front left side three-dimensional view of spring end of the present invention cover;
Figure 10 is the three-dimensional view of impelling lance of the present invention;
Figure 11 is the three-dimensional view of pressure switch block of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1 to 11, a kind of mine protective screening throwing device, comprise support plate 1, described support plate 1 front end face is provided with front apron 2, the rear end face of described front apron 2 is fixed with oil cylinder 3, the axle of described oil cylinder 3 is provided with the drawing plate 4 of the strip laterally placed, the two ends, left and right of described drawing plate 4 are respectively provided with two through holes 5 for leading.
Described support plate 1 upper surface is each side provided with a spring end cover 6, the rear end face of described spring end cover 6 is unenclosed construction, cavity structure is in the middle part of spring end cover 6, the front end of spring end cover 6 is equipped with baffle ring 7, a stage clip 8 is equipped with in the cavity of described spring end cover 6, the front end face of described stage clip 8 is pressed on baffle ring 7 rear end face, an impelling lance 9 is all connected with in stage clip 8, the diameter of described impelling lance 9 is all less than the internal diameter of corresponding baffle ring 7, so that when stage clip 8 compresses, impelling lance 9 can move forward, and avoids the front end of impelling lance 9 and baffle ring 7 to produce and interferes.The middle part of described impelling lance 9 is equipped with the back-up ring 10 that correspondence is positioned at stage clip 8 rearward end, the top of described spring end cover 6 is equipped with U-shaped holder 11, all longitudinally be connected with by hinged mode in described U-shaped holder 11 and lift pressure bar 12, described rear end of lifting pressure bar 12 extends the front side of spring end cover 6, facilitate operated by personnel to lift pressure bar 12, when avoiding operation to lift pressure bar 12 and spring end overlap 6 and interfere.The top of described spring end cover 6 is equipped with a pair support and indulges post 13, cover is respectively indulged on post 13 in described support has one to press switch block 14, described pressure switch block 14 can be indulged on post 13 in the support of correspondence and rotate, each a pair pressure switch block 14 supported on vertical post 13 is all symmetrical about the vertical section overlapping 6 axis along corresponding spring end, to ensure the symmetry of pressing switch block 14 to move, support in the corresponding through hole 5 inserted on drawing plate 4 of rear end difference of vertical post 13, supporting vertical post 13 can slide anteroposterior in through hole 5, through hole 5 is to vertical post 13 position-limiting actions of support, the bottom of described pressure switch block 14 keeps off in the dead astern of corresponding back-up ring 10 respective side respectively, and pressure switch block 14 is all positioned on front side of drawing plate 4, pressure switch block 14 pairs of back-up rings 10 spacing barrier effects, pressure switch block 14 is under the effect of drawing plate 4, can by back-up ring 10 driven forward, thus compression press spring 8, for utilizing stage clip 8 impelling lance 9 launched away to provide and prepare basis, described rear end of lifting pressure bar 12 extends directly over a pair corresponding pressure switch block 14, when the front end of lifting pressure bar 12 is lifted, the rear end of lifting pressure bar 12 utilizes leverage to pressing down, by the upper end of pressure switch block 14 to pressing down, under pressure, pressure switch block 14 is indulged post 13 around the support of correspondence and is rotated, the lower end of pressure switch block 14 is opened both sides to the left and right from the dead astern of back-up ring 10, the stop of release to back-up ring 10, back-up ring 10 and impelling lance 9 can be projected away under the effect of stage clip 8, thus the protective screening be connected with impelling lance 9 is let go.
The lower weld of described impelling lance 9 has and draws in the net plate 15 for what be connected with protective screening, described lower end of drawing in the net plate 15 is provided with draws in the net hole 16, during use, protective screening can bolt drawing in the net in hole 16, gone out by the related projection of impelling lance 9, drawing in the net plate 15 and the link position of impelling lance 9 is positioned at the rear portion of back-up ring 10, avoid impelling lance 9 to overlap having the part of stage clip 8 and draw in the net plate 15 and interfere, the described plate 15 that draws in the net adopts rubber or aluminium alloys to make, the weight of plate 15 is drawn in the net to reduce, prevent impelling lance 9 when impelling, impelling lance 9 curve of jettisoninging is caused to move down owing to drawing in the net the preponderance of plate 15, impelling lance 9 is partial to, affect impelling effect, drawing in the net the lower end of plate 15 extends the front of impelling lance 9, the traction force of protective screening to impelling lance 9 to be transferred to the front of impelling lance 9, reduce the moment that protective screening produces impelling lance 9, also the weight of protective screening is namely reduced to the interference effect of impelling lance 9 projecting direction.
During use, protective screening is hung over draw in the net plate 15 lower end draw in the net in hole 16, be placed in corresponding spring end cover 6 by corresponding respectively for two impelling lances 9, corresponding back-up ring 10 is made to be pressed in corresponding spring end cover 6 on stage clip 8, then pressure switch block 14 is utilized to be pressed in the rear end of back-up ring 10, utilize drawing plate 4 to be pressed forward by pressure switch block 14 simultaneously, and then stage clip 8 is compressed, for impelling impelling lance 9 is prepared.
When needs impelling, keep oil cylinder 3 pressure, that upwards lifts the left and right sides lifts pressure bar 12 simultaneously, make the front end of lifting pressure bar 12 press down pressure switch block 14, the lower end of pressure switch block 14 is all opened to both sides, back-up ring 10 is discharged simultaneously, under the effect of stage clip 8, impelling lance 9 is dished out, and the front of impelling lance 9 pulls protective screening, is spread out by protective screening along domatic.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a mine protective screening throwing device, comprise support plate, described support plate front end face is provided with front apron, and the rear end face of described front apron is fixed with oil cylinder, the axle of described oil cylinder is provided with drawing plate, it is characterized in that: the two ends, left and right of described drawing plate are respectively provided with two through holes;
Described support plate upper surface is each side provided with a spring end cover, the rear end face of described spring end cover is unenclosed construction, spring end cover middle part is cavity structure, the front end of spring end cover is equipped with baffle ring, a stage clip is equipped with in the cavity of described spring end cover, the front end face of described stage clip is pressed on baffle ring rear end face, an impelling lance is all connected with in stage clip, the middle part of described impelling lance is equipped with the back-up ring that correspondence is positioned at stage clip rearward end, the top of described spring end cover is equipped with U-shaped holder, all longitudinally be connected with by hinged mode in described U-shaped holder and lift pressure bar, the top of described spring end cover is equipped with a pair support and indulges post, cover is respectively indulged on post in described support has one to press switch block, each a pair pressure switch block supported on vertical post is all symmetrical about the vertical section along corresponding spring end cover axis, the medial surface of pressure switch block is the radius of curvature cambered surface identical with corresponding back-up ring outer face radius of curvature, described support is indulged in the corresponding through hole inserted on drawing plate of rear end difference of post, the bottom of described pressure switch block keeps off in the dead astern of corresponding back-up ring respective side respectively, and pressure switch block is all positioned on front side of drawing plate.
2. a kind of mine according to claim 1 protective screening throwing device, is characterized in that: described in lift pressure bar rear end extend the front side of spring end cover, the rear end of lifting pressure bar extends directly over a pair corresponding pressure switch block.
3. a kind of mine according to claim 1 protective screening throwing device, it is characterized in that: the lower weld of described impelling lance draws in the net plate, described lower end of drawing in the net plate is provided with draws in the net hole, drawing in the net the link position of plate and impelling lance is positioned at the rear portion of back-up ring, drawing in the net plate adopts rubber or aluminium alloys to make, and draws in the net the lower end of plate to extend the front of impelling lance.
4. a kind of mine according to claim 1 protective screening throwing device, is characterized in that: the diameter of described impelling lance is all less than the internal diameter of corresponding baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431569.8A CN105178335B (en) | 2015-07-20 | 2015-07-20 | Mine protective net throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431569.8A CN105178335B (en) | 2015-07-20 | 2015-07-20 | Mine protective net throwing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105178335A true CN105178335A (en) | 2015-12-23 |
| CN105178335B CN105178335B (en) | 2017-05-03 |
Family
ID=54900724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510431569.8A Expired - Fee Related CN105178335B (en) | 2015-07-20 | 2015-07-20 | Mine protective net throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105178335B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583701A (en) * | 2018-06-11 | 2018-09-28 | 安徽华兴车辆有限公司 | A kind of semi-trailer with top protection net |
| CN108621907A (en) * | 2018-06-11 | 2018-10-09 | 安徽华兴车辆有限公司 | A kind of semi-trailer with throwing type protection network |
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| CN87204636U (en) * | 1987-09-26 | 1988-06-15 | 易曙光 | Throwing device |
| CN2927693Y (en) * | 2006-06-16 | 2007-08-01 | 仲杰 | Portable hand throwing net |
| KR20110016338A (en) * | 2009-08-11 | 2011-02-17 | 김성희 | Apparatus for connecting steel wire |
| CN103661870A (en) * | 2012-09-24 | 2014-03-26 | 南京白下高新技术产业园区投资发展有限责任公司 | Life-saving ball emitter combining front-end spring extrusion with starting spring traction |
| CN203731940U (en) * | 2013-12-17 | 2014-07-23 | 常州咏捷精密五金科技发展有限公司 | Net horizontally-throwing structure |
| CN203964788U (en) * | 2014-06-06 | 2014-11-26 | 郭广仁 | Throwing type hunting net |
| CN104197780A (en) * | 2014-09-01 | 2014-12-10 | 银世德 | Multifunctional spring thrower |
-
2015
- 2015-07-20 CN CN201510431569.8A patent/CN105178335B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204636U (en) * | 1987-09-26 | 1988-06-15 | 易曙光 | Throwing device |
| CN2927693Y (en) * | 2006-06-16 | 2007-08-01 | 仲杰 | Portable hand throwing net |
| KR20110016338A (en) * | 2009-08-11 | 2011-02-17 | 김성희 | Apparatus for connecting steel wire |
| CN103661870A (en) * | 2012-09-24 | 2014-03-26 | 南京白下高新技术产业园区投资发展有限责任公司 | Life-saving ball emitter combining front-end spring extrusion with starting spring traction |
| CN203731940U (en) * | 2013-12-17 | 2014-07-23 | 常州咏捷精密五金科技发展有限公司 | Net horizontally-throwing structure |
| CN203964788U (en) * | 2014-06-06 | 2014-11-26 | 郭广仁 | Throwing type hunting net |
| CN104197780A (en) * | 2014-09-01 | 2014-12-10 | 银世德 | Multifunctional spring thrower |
Non-Patent Citations (1)
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| 陈向友: "基于阿瓦尔管的抛网器设计", 《盐城工学院学报（自然科学版）》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583701A (en) * | 2018-06-11 | 2018-09-28 | 安徽华兴车辆有限公司 | A kind of semi-trailer with top protection net |
| CN108621907A (en) * | 2018-06-11 | 2018-10-09 | 安徽华兴车辆有限公司 | A kind of semi-trailer with throwing type protection network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105178335B (en) | 2017-05-03 |
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Granted publication date: 20170503 Termination date: 20180720 |