CN102536284A - Tetrastyle paste filling timbering hydraulic support for thin coal seam - Google Patents
Tetrastyle paste filling timbering hydraulic support for thin coal seam Download PDFInfo
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- CN102536284A CN102536284A CN2010105809264A CN201010580926A CN102536284A CN 102536284 A CN102536284 A CN 102536284A CN 2010105809264 A CN2010105809264 A CN 2010105809264A CN 201010580926 A CN201010580926 A CN 201010580926A CN 102536284 A CN102536284 A CN 102536284A
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- baffle plate
- hinged
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Abstract
The invention discloses a tetrastyle paste filling timbering hydraulic support for a thin coal seam. The hydraulic support comprises a protecting side, a front telescopic beam, a front top beam, a front pillar, a rear top beam, a rear pillar, an upper connecting rod, a front connecting rod, a rear connecting rod and a base, wherein every two of the upper connecting rod, the front connecting rod, the rear connecting rod and the base are articulated with each other to form a four-bar linkage, a rear base is also arranged behind the base, a rear base translation jack is articulated between the rear base and the base, the lower end of a baffle plate is articulated on the rear base, and a baffle plate jack is articulated between the side wall of the baffle plate and the rear base. The tetrastyle paste filling timbering hydraulic support for the thin coal seam is internally provided with the rear base, and the baffle plate is articulated on the rear base. In filling, one surface of a filling space is formed by the baffle plate which can rotate for a certain angle through the baffle plate jack to be better adapted to a filling area, and the rear base and the baffle plate can translate for certain displacement by taking the front base as a base point under the action of the rear base jack to be better adapted to a bottom plate.
Description
Technical field
The present invention relates to the comprehensive mechanical coal mining work plane shielding of girdle equipment under the coal mine, specifically is a kind of four-column type paste body filling hydraulic support that is used for girdle.
Background technology
In short supply along with the energy; The quickening day by day of coal in China exploitation paces; Increasing mine is faced with the resource exhaustion problem; Press the coal problem for solving " three times ", China presses coal through adopting multiple technologies measure liberation " three times " such as traditional band exploitation, resettlement village, filling mining, improves coal mining rate.But along with the increase of mining depth, the raising of the increase of village migration cost and filling technique technological level, the filling mining technology has become flourish gesture.China has carried out thin seam mining at present, in recovery process, adopts paste body filling, needs certain setting time by lotion.Common exploitation filling one hydraulic support, its after-frame more complicated from great, is inconvenient to move frame.
Summary of the invention
The object of the present invention is to provide a kind of four-column type paste body filling hydraulic support that is used for girdle, the described this four-column type paste body filling hydraulic support that is used for girdle will solve the technical problem that prior art is inconvenient to move frame at the after-frame of thin seam mining process exploitation filling integrated hydraulic support.
The objective of the invention is to realize through following technical scheme: this hydraulic support comprises wall supporting, front stretching beam, preceding back timber, front column, back back timber, rear column, goes up connecting rod, front rod, back link and base; Preceding top beam rear end is hinged with back back timber front end; Two front columns are articulated in both sides, base anterior and preceding back timber middle part, and two rear columns are articulated in base rear portion and back back timber front part sides, the hinged in twos formation four-bar mechanism of last connecting rod, front rod, back link and base; The upper end of last connecting rod is hinged with the front portion of back back timber; Be provided with the passing framework through passing jack between the base crotch, also be provided with rear base, be hinged with rear base between rear base and the base and pass jack at the base rear; Be hinged with the lower end of baffle plate on the rear base, be hinged with the baffle plate jack between baffle sidewall and the rear base.
Between last connecting rod top and back timber front portion, back, be hinged with balance jack.
Back back timber is whole body structure, and back back timber rear portion is provided with the chute along its fore-and-aft direction, is provided with the back extensible canopy in this chute, is hinged with back extensible canopy jack between back extensible canopy and the back back timber.
Baffle plate is body structure, in baffle plate, also is arranged with an Internal baffle, is provided with the sliding pair along its length direction between Internal baffle and the baffle plate, is provided with the Internal baffle jack between Internal baffle and the baffle plate.
Rear base is a standard-sized sheet crotch structure, is hinged with retaining cash curtain in the crotch rear end at rear base middle part, and the length of retaining cash curtain is greater than the width of rear base middle part crotch.
Preceding back timber is whole body structure, is welded by steel plate.
Pass framework and comprise interior bar and outer bar, outer bar is sheathed on interior bar periphery, is provided with the sliding pair along its length direction between outer bar and the interior bar.
The front stretching beam is made up of the steel plate welding, in the front stretching beam, is provided with the casing ruggedized construction that is made up of the steel plate welding.
Back extensible canopy is made up of the steel plate welding, in the extensible canopy of back, is provided with the casing ruggedized construction that is made up of the steel plate welding.
The present invention compares with prior art, and its effect is actively with tangible.Originally the four-column type paste body filling hydraulic support that is used for girdle is provided with rear base, is hinged with baffle plate on the rear base, when filling, is made up of a face of filling space baffle plate; Baffle plate can be turned an angle by the baffle plate jack; Adapt to fill area better, pass at rear base under the effect of jack, rear base and baffle plate base in the past are basic point; The displacement that translation is certain adapts to base plate better.Balance jack with the back back timber, go up rod hinge connection, through its effect, can regulate the pitch angle degree of back back timber, thereby contact with top board better, better adaptation, supporting roof.Before back timber is anterior is respectively equipped with front stretching beam and back extensible canopy with back timber rear portion, back; Effect through front stretching beam jack can make the front stretching beam do stretching motion at preceding back timber front end; Increased the scope of roof supporting, for realizing two protection domains of having adopted an increase of filling; Under the extensible canopy jack effect of back, back extensible canopy can be done stretching operation in the back timber of back, and top, supporting roof are not better leaked in the goaf after guaranteeing to move frame.In baffle plate, also be arranged with an Internal baffle, constitute the secondary body structure, the two-stage body structure can be according to the use height of hydraulic support, and the certain-length that under the effect of Internal baffle jack, stretches contacts with top board, forms the paste body filling zone.At the middle-grade rear portion of rear base, increased a retaining cash curtain, the spoil that the support front end is saved bit by bit is discharged through the base rear portion, and can also prevent effectively that lotion slip and spoil from flowing into support from the discharge refuse mouth.Pass framework comprise in bar and outer bar, guaranteed that two adopt one when filling, passing framework and base have enough registrations, make pushing and sliding, to move frame more stable.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is the vertical view (removing back timber and column) of Fig. 1.
Fig. 3 is the passing frame construction sketch map among the present invention.
The specific embodiment
Through embodiment the present invention is done further explain below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2 and shown in Figure 3, the state of wall supporting withdrawal and another duty of baffle plate also have been shown in broken lines among Fig. 1.In the present embodiment; This hydraulic support comprises wall supporting 1, front stretching beam 3, preceding back timber 5, front column 6, back back timber 7, rear column 10, goes up connecting rod 9, front rod 20, back link 19 and base 17, and preceding back timber 5 front portions are provided with the chute along its fore-and-aft direction, and it is hinged to be provided with front stretching beam 3 rear ends and front stretching beam 3 front ends in this chute; Also be hinged with wall supporting jack 2 between wall supporting 1 and the front stretching beam 3; Be hinged with front stretching beam jack 4 between front stretching beam 3 and the preceding back timber 5, back timber 5 rear ends are hinged with back back timber 7 front ends before the wall supporting, and two front columns 6 are articulated in base 17 anterior and both sides, preceding back timber 5 middle part; Two rear columns 10 are articulated in base 17 rear portions and back back timber 7 front part sides; Last connecting rod 9, front rod 20, back link 19 and the hinged in twos formation four-bar mechanism of base 17, the upper end of last connecting rod 9 is hinged with the front portion of back back timber 7, is provided with and passes framework 21 through passing jack 18 between base 17 crotch; Also be provided with rear base 15 at base 17 rears; Be hinged with rear base between rear base 15 and the base 17 and pass jack 16, be hinged with the lower end of baffle plate 13 on the rear base 15, be hinged with baffle plate jack 14 between baffle plate 13 sidewalls and the rear base 15.Between last connecting rod 9 tops and back timber 7 front portions, back, be hinged with balance jack 8.Back back timber 7 is whole body structure, and back back timber 7 rear portions are provided with the chute along its fore-and-aft direction, is provided with back extensible canopy 12 in this chute, is hinged with back extensible canopy jack 11 between back extensible canopy 12 and the back back timber 7.
Baffle plate 13 is body structure, in baffle plate 13, also is arranged with an Internal baffle 131, is provided with the sliding pair along its length direction between Internal baffle 131 and the baffle plate 13, is provided with the Internal baffle jack between Internal baffle 131 and the baffle plate 13.
Rear base 15 is a standard-sized sheet crotch structure; Be hinged with retaining cash curtain 22 in the crotch rear end at rear base 15 middle parts; The length of retaining cash curtain 22 size of rear base width (just along) is greater than the width of rear base 15 middle part crotch; Make retaining cash curtain 22 outwards to rotate like this, the spoil that the support front end is saved bit by bit is discharged through the base rear portion, and can also prevent effectively that lotion slip and spoil from flowing into support from the discharge refuse mouth.
Preceding back timber 5 is whole body structure, is welded by steel plate.
Pass framework 21 and comprise interior bar 211 and outer bar 212; Outer bar 212 is sheathed on interior bar 211 peripheries, is provided with the sliding pair along its length direction between outer bar 212 and the interior bar 211, has guaranteed that two adopt one and fill and move side arm constantly; Passing framework and base has enough registrations, makes pushing and sliding, to move frame more stable.
Front stretching beam 3 is made up of the steel plate welding, in front stretching beam 3, is provided with the casing ruggedized construction that is made up of the steel plate welding.Back extensible canopy 12 is made up of the steel plate welding, in the extensible canopy 12 of back, is provided with the casing ruggedized construction that is made up of the steel plate welding.
Claims (9)
1. four-column type paste body filling hydraulic support that is used for girdle; This hydraulic support comprises wall supporting, front stretching beam, preceding back timber, front column, back back timber, rear column, goes up connecting rod, front rod, back link and base; Preceding top beam rear end is hinged with back back timber front end; Two front columns are articulated in both sides, base anterior and preceding back timber middle part, and two rear columns are articulated in base rear portion and back back timber front part sides, the hinged in twos formation four-bar mechanism of last connecting rod, front rod, back link and base; The upper end of last connecting rod is hinged with the front portion of back back timber; Be provided with the passing framework through passing jack between the base crotch, it is characterized in that: also be provided with rear base at the base rear, be hinged with rear base between rear base and the base and pass jack; Be hinged with the lower end of baffle plate on the rear base, be hinged with the baffle plate jack between baffle sidewall and the rear base.
2. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 1 is characterized in that: between last connecting rod top and back timber front portion, back, be hinged with balance jack.
3. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 1; It is characterized in that: the back back timber is whole body structure; Back back timber rear portion is provided with the chute along its fore-and-aft direction; Be provided with the back extensible canopy in this chute, be hinged with back extensible canopy jack between back extensible canopy and the back back timber.
4. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 1; It is characterized in that: baffle plate is body structure; In baffle plate, also be arranged with an Internal baffle; Be provided with sliding pair between Internal baffle and the baffle plate, be provided with the Internal baffle jack between Internal baffle and the baffle plate along its length direction.
5. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 1 is characterized in that: rear base is a standard-sized sheet crotch structure, is hinged with retaining cash curtain in the crotch rear end at rear base middle part, and the length of retaining cash curtain is greater than the width of rear base middle part crotch.
6. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 1, it is characterized in that: preceding back timber is whole body structure, is welded by steel plate.
7. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 1 is characterized in that: pass framework and comprise interior bar and outer bar, outer bar is sheathed on interior bar periphery, is provided with the sliding pair along its length direction between outer bar and the interior bar.
8. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 1 is characterized in that: the front stretching beam is made up of the steel plate welding, in the front stretching beam, is provided with the casing ruggedized construction that is made up of the steel plate welding.
9. the four-column type paste body filling hydraulic support that is used for girdle as claimed in claim 3 is characterized in that: the back extensible canopy is made up of the steel plate welding, in the extensible canopy of back, is provided with the casing ruggedized construction that is made up of the steel plate welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105809264A CN102536284A (en) | 2010-12-09 | 2010-12-09 | Tetrastyle paste filling timbering hydraulic support for thin coal seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105809264A CN102536284A (en) | 2010-12-09 | 2010-12-09 | Tetrastyle paste filling timbering hydraulic support for thin coal seam |
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| CN102536284A true CN102536284A (en) | 2012-07-04 |
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| CN2010105809264A Pending CN102536284A (en) | 2010-12-09 | 2010-12-09 | Tetrastyle paste filling timbering hydraulic support for thin coal seam |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016038A (en) * | 2012-12-14 | 2013-04-03 | 莱芜市万祥矿业有限公司 | Method for coal extracting and gangue filling |
| CN103104273A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Rear top beam multi-step distance filling hydraulic support |
| CN103104277A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Multi-step-pitch band tail beam supporting-type filling hydraulic support |
| CN103104274A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Front top beam multi-step-pitch filling hydraulic support |
| CN103485802A (en) * | 2013-09-26 | 2014-01-01 | 三一重型装备有限公司 | Hydraulic support |
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| GB2297348A (en) * | 1995-01-23 | 1996-07-31 | Maszyn Glinik Sa Fab | Mining roof support |
| RU2134792C1 (en) * | 1996-04-22 | 1999-08-20 | Акционерное общество "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" | Section of powered support |
| CN1928323A (en) * | 2006-09-28 | 2007-03-14 | 兖矿集团有限公司北宿煤矿 | Light hydraulic support for cannon sampled thin coal layer |
| CN201606089U (en) * | 2009-12-24 | 2010-10-13 | 郑州四维机电设备制造有限公司 | Supporting and filling integrated hydraulic bracket |
| CN201606097U (en) * | 2010-02-25 | 2010-10-13 | 郑州四维机电设备制造有限公司 | Waste rock filling supporting bracket |
| CN201650326U (en) * | 2010-03-19 | 2010-11-24 | 中国矿业大学 | Goaf dam type filling hydraulic support frame |
| CN201874597U (en) * | 2010-12-09 | 2011-06-22 | 郑州四维机电设备制造有限公司 | Tetrastyle paste filling timbering hydraulic support used in thin coal seam |
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2010
- 2010-12-09 CN CN2010105809264A patent/CN102536284A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2297348A (en) * | 1995-01-23 | 1996-07-31 | Maszyn Glinik Sa Fab | Mining roof support |
| RU2134792C1 (en) * | 1996-04-22 | 1999-08-20 | Акционерное общество "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" | Section of powered support |
| CN1928323A (en) * | 2006-09-28 | 2007-03-14 | 兖矿集团有限公司北宿煤矿 | Light hydraulic support for cannon sampled thin coal layer |
| CN201606089U (en) * | 2009-12-24 | 2010-10-13 | 郑州四维机电设备制造有限公司 | Supporting and filling integrated hydraulic bracket |
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| CN201650326U (en) * | 2010-03-19 | 2010-11-24 | 中国矿业大学 | Goaf dam type filling hydraulic support frame |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104273A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Rear top beam multi-step distance filling hydraulic support |
| CN103104277A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Multi-step-pitch band tail beam supporting-type filling hydraulic support |
| CN103104274A (en) * | 2012-11-29 | 2013-05-15 | 郑州四维机电设备制造有限公司 | Front top beam multi-step-pitch filling hydraulic support |
| CN103104277B (en) * | 2012-11-29 | 2015-07-29 | 卡特彼勒（郑州）有限公司 | A kind of multi-pace band tail boom brace type filling hydraulic support |
| CN103104273B (en) * | 2012-11-29 | 2016-03-23 | 卡特彼勒（郑州）有限公司 | After a kind of, back timber multi-pace fills hydraulic support |
| CN103104274B (en) * | 2012-11-29 | 2016-03-23 | 卡特彼勒（郑州）有限公司 | Before a kind of, back timber multi-pace fills hydraulic support |
| CN103016038A (en) * | 2012-12-14 | 2013-04-03 | 莱芜市万祥矿业有限公司 | Method for coal extracting and gangue filling |
| CN103016038B (en) * | 2012-12-14 | 2015-08-26 | 莱芜市万祥矿业有限公司 | A kind of method of coal mining and waste filling |
| CN103485802A (en) * | 2013-09-26 | 2014-01-01 | 三一重型装备有限公司 | Hydraulic support |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Wu town Xingyang city Henan province 450103 Zhengzhou city wide road Applicant after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Applicant before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. TO: CATERPILLAR (ZHENGZHOU) CO., LTD. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |