CN1004367B - Mine with automatic auxiliary netizen's union network method and device - Google Patents
Mine with automatic auxiliary netizen's union network method and device Download PDFInfo
- Publication number
- CN1004367B CN1004367B CN85108109.6A CN85108109A CN1004367B CN 1004367 B CN1004367 B CN 1004367B CN 85108109 A CN85108109 A CN 85108109A CN 1004367 B CN1004367 B CN 1004367B
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- frame
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- lapping
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Abstract
The invention discloses a kind of coal mining with the artificial networking method of automatic lapping and device, be specially adapted to comprehensive mechanical coal mining, lapping frame and networking frame are set at automatic shifting stand rear portion, a movable pulley on lapping frame is walked around a haulage cable, and this rope is fixed on automatic shifting stand base, drives lapping frame and the reach of networking frame by moving booster, realize automatic lapping, saving of labor, laborsaving, save time, lapping and the parallel operations of producing coal, handling safety; Realize side networking between net sheet with networking spiral, realize net sheet along forward continued access networking with forward networking rod or networking spiral, speed is fast, and networking intensity is high.
Description
The present invention relates to one for the lapping of thick seam slicing system Man-made False, networking method and device, while being particularly applicable to comprehensive mechanical coal mining, realize automatic lapping, artificial networking method and device.
General thick seam slicing system Man-made False net mostly is metal net.At down-hole stope with manpower the net unfolding of rolling, after selvage overlap joint, every the manual method networking of beating button of bifilar thin wire for a segment distance, take a lot of work like this, time-consuming, paving network of poor quality, the intensity of networking is low.Particularly when comprehensive mechanical coal mining, before automatic shifting stand, lay top net, impact is produced coal continuously, can not give full play to the production capacity of comprehensive mechanization equipment.
" coal science and technology " the 8th phase 53-56 page " higher slice mechanically laying and connecting hydraulic support " in 1980 that Technology Bureau of Ministry of Coal Industry publishes, a kind of buttress formula shop fixtures net automatic shifting stand is disclosed, it is that net volume is hung between automatic shifting stand front pillar and rear pillar, borrow and move booster lapping, be commonly referred to as frame middle berth spacer screen.The front base of support and rear base disconnect, and globality is bad, and moving difficulty is altered cash serious, can not effectively control the amount of lap between net sheet, operation inconvenience, and networking difficulty, particularly automatic shifting stand rear base is pressed on net sheet, in the time that support moves forward, easily tears net sheet.
The automatic shifting stand of shop fixtures net after also disclosing a kind of recently, it is that net volume is installed on automatic shifting stand, borrows to move booster and realize shop fixtures net after frame.But automatic shifting stand reach, when changing appears in frame spacing, between net sheet will there is large variation in side lap amount, even do not overlap.Networking adopts " stapler is stapled together " mode that is similar to, and networking intensity is low.
The object of this invention is to provide a kind of coal mining by the method for the artificial networking of automatic lapping and by being placed in the lapping frame at automatic shifting stand rear portion and the lapping interconnection device that networking frame forms.
Method and apparatus of the present invention is by being fixed on the haulage cable on automatic shifting stand base side, walks around a movable pulley on lapping frame, by means of the booster that moves of automatic shifting stand, drives lapping frame to put net, realizes after frame shop fixtures net automatically; Lapping frame rear portion connects a networking frame, and the metal rhombus net net sheet side of unfolding overlaps on this networking frame, with the high networking spiral networking of intensity; Net sheet is in networking frame top networking rod or the networking of networking spiral along forward continued access.Networking intensity is higher than net sheet intensity.
The present invention adopts shop fixtures net operating type after frame, mines, fortune coal and lapping parallel operations; The booster that moves by automatic shifting stand is realized automatic lapping, saving of labor, save time, laborsaving; Fast with networking spiral, networking rod networking speed, networking intensity is high; Operating personnel work under the caving shield of automatic shifting stand, have guaranteed safety in production.
Describe method and apparatus of the present invention in detail below in conjunction with accompanying drawing.
Figure 1 shows that the automatic lapping of the present invention, the manually technological process of networking.
Figure 2 shows that the C of Fig. 1 is to view.
Figure 3 shows that side networking embodiment between net sheet.
Figure 4 shows that between net sheet along forward continued access networking embodiment.
Figure 5 shows that lapping frame.
Figure 6 shows that networking frame.
Below with reference to Fig. 1, Fig. 2, automatic lapping, artificial networking method are described:
First pull out metal rhombus net net head from the lapping frame second 2 that is placed in automatic shifting stand rear portion with the off line spool 7 lapping frame first 3, pull to goaf through networking frame 8; Pull out metal rhombus net net head from adjacent lapping frame first 3 and the online spool 6 lapping frame second 2 again, pull to goaf through networking frame 8, this two nets sheet overlaps on the inclined-plane of networking frame 8, and net head are pushed down and fixed by the spoil of goaf top plate inbreak.In the time that automatic shifting stand 1 moves forward a support step pitch, drive lapping frame second 2 or lapping frame first 3 and networking frame 8 by the haulage cable 5, the movable pulley 4 that are fixed on this support, along the support step pitch of the guide channel reach 1/2nd at automatic shifting stand 1 base middle part, the operating principle of a said movable pulley, be traction steel wire end forward stroke be for the moment, movable pulley reach stroke is 1/2nd, the haulage cable other end is for the moment to front travel, make again this movable pulley reach 1/2nd, it is one that secondary moves forward altogether.Because one end of metal rhombus net net head is pushed down and fixed by the spoil of goaf top plate inbreak, so when lapping frame second 2 or lapping frame first 3 move forward, the net sheet automatic releasing net being wrapped on online spool 6, off line spool 7 is expanded.Online spool 6 shown in Fig. 2 is counterclockwise to rotate and to put net, and off line spool 7 rotates in a clockwise direction to be put net and be similar to two pitch wheels.When adjacent support 1 moves forward a support step pitch with above-mentioned same method, make lapping frame first 3 or lapping frame second 2 1/2nd support step pitches that move forward, make previous lapping frame second 2 or lapping frame first 3 but also reach 1/2nd support step pitches, a previous like this lapping frame second 2 or lapping frame first 3 reach support step pitch altogether simultaneously not only.Go down successively by said procedure, in the time that full face automatic shifting stand 1 moves forward a support step pitch, all lapping framves support step pitches that also all moves forward, realize that frame is moved in full face, lapping reaches synchronous.
By above-mentioned automatic lapping process, all overlap joints on the networking frame 8 at lapping frame rear portion of side between net sheet.The frame 8 of networking shown in Fig. 2 tilts to goaf direction; Fig. 3 is shown in the networking frame 8 side networking method after upper net plate 14 and lower net plate 15 overlap joints above.General netting width is greater than the frame spacing of support, and the side of upper net plate 14, lower net plate 15 has the amount of lap of 200 millimeters, meets networking requirement.Metal rhombus net net sheet side after overlap joint, while using networking spiral 16 from networking frame 8 tops to backspin, joins adjacent two net sheets together on networking frame 8.Said networking spiral 16 is cylindrical, and the intensity of taenidium is a little more than the intensity of net sheet twine.
After a net volume sheet has spread, on lapping frame, change a net volume axle that is wound around new net sheet, the rhombus net of metal shown in Fig. 4 is along forward continued access networking method: pull out metal rhombus net net head from new net volume axle, put the top, inclined-plane at networking frame 8, with expand after net sheet end on, be staggered front to back the alternating quantity of approximately networking rod diameter, pierce into from a side of net sheet with forward networking rod 17, then forward networking rod two ends hook, prevent that string is de-.The intensity of said forward networking rod is a little more than the intensity of net sheet twine.
As Fig. 1, shown in Fig. 2, being exclusively used in the device of mining with the artificial networking method of automatic lapping is made up of lapping frame first 3, lapping frame second 2, movable pulley 4, haulage cable 5, online spool 6, off line spool 7, networking frame 8, anti-skidding jack 18 and anti-skidding pull bar 19, every group of automatic shifting stand 1(hereinafter referred support on stope) goaf, rear portion one side all installs a lapping frame first 3 or lapping frame second 2, when lapping frame first 3 is installed at pack support 1 rear portion, lapping frame second 2 is just installed at so adjacent support rear portion, and install at interval according to this.Lapping frame shown in Fig. 5, be located at left side, and short support plate 11 is located at right side for the high support plate 10 of lapping frame first 3; High support plate 10 for lapping frame second 2 is located at right side, and short support plate 11 is located at left side.The online spool 6 that is wound around a slice net across in " U " shape groove being placed on the high support plate 10 of lapping frame first 3 and lapping frame second 2; For adjacent support 1, the off line spool 7 that is wound around a slice net, across in " U " shape groove being placed on the short support plate 11 of lapping frame second 2 and lapping frame first 3, interval is across putting successively.Make like this side of upper and lower net volume have in vertical overlapping, net sheet is overlapped up and down in the time automatically expanding with support reach.In lapping frame first 3, lapping frame second 2, with bearing pin 9, a movable pulley 4 is installed, on movable pulley 4, wear around a haulage cable 5, one end of this haulage cable is fixed on support 1 base side, the other end is fixed on corresponding position, adjacent stent base side, and lapping frame first 3 or lapping frame second 2 form and flexibly connect with support 1 like this.Excessive for preventing that lapping frame from swinging while reach, in lapping frame bottom, a guide seats 12 is set, this base occupy in the guide channel of support.A networking frame 8 is installed at the rear portion of each lapping frame, networking frame 8 shown in Fig. 6 is to be hinged and to be integrated with lapping frame by the bearing pin 13 shown in Fig. 2, can rotate, and adapts to seat earth injustice, the stope that is greater than 15 ° for inclination angle, for preventing that lapping frame from along inclined direction sliding.The spacing that keeps two adjacent lapping framves, adopts anti-skidding pull bar 19 adjacent two lapping frame chain connections together; Add an anti-skidding jack 18 every 5-7 frame lapping frame, one end of this jack and lapping frame are hinged, and the other end and bracket base are hinged.
Claims (10)
1, a kind of coal mining with the artificial networking method of automatic lapping, comprises the steps:
(1) using metal rhombus net is artificial false top net;
(2) device for layering is placed in automatic shifting stand rear portion, drives its reach by means of moving booster, and net sheet expands with support reach automatic releasing net;
Characterized by further comprising:
(3) between net sheet, side overlaps on networking frame, uses networking spiral from net sheet top to bottom precession;
(4) net sheet pierces into from net sheet one side with networking rod along positive continued access, two ends hook.
2, be exclusively used in the device of mining with the artificial networking method of automatic lapping; comprise and be placed in automatic shifting stand rear portion across the upper net volume and the lower net volume that are put between two automatic shifting stands; the side of upper and lower net volume has overlapping in vertical; net sheet is overlapped up and down in the time automatically expanding with automatic shifting stand reach; a lapping frame first is settled at the rear portion that it is characterized in that an automatic shifting stand of stope; settle a lapping frame second at an adjacent automatic shifting stand rear portion, settle at interval according to this along work plane; Each lapping frame rear portion connects a networking frame tilting to goaf; Said lapping frame first or lapping frame second arrange one across the high support plate of putting net volume axle, and across the short support plate that puts down net volume axle; A movable pulley on lapping frame is worn around a haulage cable, and one end of haulage cable is fixed on the base of automatic shifting stand, and the other end is fixed on the base of adjacent automatic shifting stand, makes lapping frame become to flexibly connect with automatic shifting stand.
3, according to device claimed in claim 2, it is characterized in that the stope that inclination angle is greater than 15 °, adopt anti-skidding pull bar hinged two adjacent lapping framves, add an anti-skidding jack every 5-7 frame lapping frame.
4,, according to device claimed in claim 2, it is characterized in that the bottom of lapping frame arranges a guide seats that prevents swing.
5,, according to device claimed in claim 2, it is characterized in that lapping frame and networking frame adopt chain connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85108109.6A CN1004367B (en) | 1985-11-06 | 1985-11-06 | Mine with automatic auxiliary netizen's union network method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85108109.6A CN1004367B (en) | 1985-11-06 | 1985-11-06 | Mine with automatic auxiliary netizen's union network method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85108109A CN85108109A (en) | 1987-05-13 |
| CN1004367B true CN1004367B (en) | 1989-05-31 |
Family
ID=4795909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85108109.6A Expired CN1004367B (en) | 1985-11-06 | 1985-11-06 | Mine with automatic auxiliary netizen's union network method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1004367B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226409B (en) * | 2011-05-24 | 2013-11-06 | 太原理工大学 | Stepped-type support of top paving mesh laneway blast advancement face |
| CN103485807B (en) * | 2013-10-14 | 2015-06-10 | 重庆大江工业有限责任公司 | Sliding net bag with width adjustable of support with mesh laying device |
| CN103742181B (en) * | 2014-01-15 | 2016-02-03 | 淮南矿业(集团)有限责任公司 | A kind of hydraulic pressure is with net and overwood materials device automatically |
| CN104279000B (en) * | 2014-09-18 | 2017-04-05 | 中国煤炭科工集团太原研究院有限公司 | Automatic paving, networking temporary support device for drivage |
| CN104806278B (en) * | 2015-05-13 | 2016-11-30 | 湖南科技大学 | A kind of automatic networking machine for anchor net |
| CN105350980B (en) * | 2015-11-10 | 2018-06-22 | 白银有色集团股份有限公司 | A kind of mine crushes region laneway support method |
| CN105569698A (en) * | 2016-03-15 | 2016-05-11 | 兖州煤业股份有限公司 | Long-distance net setting and drawing device at coal face |
| CN107023310B (en) * | 2017-06-09 | 2018-11-09 | 浩珂科技有限公司 | The quick lapping technique of separate zone production large area |
| CN110056382B (en) * | 2018-08-01 | 2023-10-20 | 国电建投内蒙古能源有限公司 | Fully-mechanized coal mining face lapping device and lapping method |
| CN111734479B (en) * | 2020-06-08 | 2023-01-13 | 扎赉诺尔煤业有限责任公司 | Lapping material conveying system for lapping mining working face |
| CN111734412B (en) * | 2020-06-08 | 2023-01-13 | 扎赉诺尔煤业有限责任公司 | Thick coal seam layered lapping mining working face equipment model selection matching type |
-
1985
- 1985-11-06 CN CN85108109.6A patent/CN1004367B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85108109A (en) | 1987-05-13 |
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