CN102562150B - Tamping mechanism for gangue filling hydraulic support - Google Patents
Tamping mechanism for gangue filling hydraulic support Download PDFInfo
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- CN102562150B CN102562150B CN201010580944.2A CN201010580944A CN102562150B CN 102562150 B CN102562150 B CN 102562150B CN 201010580944 A CN201010580944 A CN 201010580944A CN 102562150 B CN102562150 B CN 102562150B
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- extensible canopy
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Abstract
A tamping mechanism for a gangue filling hydraulic support comprises a swing beam, a swing beam jack, a primary telescopic beam, a primary compaction jack, a secondary telescopic beam and a secondary compaction jack. The swing beam, the primary telescopic beam and the secondary telescopic beam are box structures, the primary telescopic beam and the primary compaction jack are disposed in the swing beam, a sliding pair is arranged between the primary telescopic beam and the swing beam along the length direction of the primary telescopic beam, two ends of the primary compaction jack are respectively hinged on the swing beam and the primary telescopic beam, the secondary telescopic beam and the secondary compaction jack are disposed in the primary telescopic beam, another sliding pair is arranged between the secondary telescopic beam and the primary telescopic beam along the length direction of the secondary telescopic beam, and two ends of the secondary compaction jack are respectively hinged on the primary telescopic beam and the secondary telescopic beam. The tamping mechanism for the gangue filling hydraulic support is designed into a double-stage telescopic structure, a filling range is expanded, tamping ability is improved, sufficient tamping and filling are realized, and the problem that recesses are formed after tamping in the prior art is avoided to the greatest extent.
Description
Technical field
The present invention relates to underground coal mine fully-mechanized coalface hydraulic support, particularly supporting filling hydraulic support, specifically a kind of ramming mechanism for waste filling hydraulic support.
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 resource exhaustion problem, is to solve " three times " pressure coal problem.Coal mining rate, by adopting traditional Striping noise, resettlement multiple technologies measure liberation such as village, filling mining " three times " pressure coal, improves in China.But along with the increase of mining depth, the increase of village migration cost and the raising of filling technique technological level, filling mining technology has become flourish gesture.At present, backfilling goaf generally uses paste body filling and waste filling.Need spoil in addition tamping during waste filling, there is the problems such as tamping is not in place or shaky in existing ramming mechanism, waste filling district is closely knit not, can not improve the intensity of fill area, the depression on earth's surface after extremely easily filling.
Summary of the invention
The object of the present invention is to provide a kind of ramming mechanism for waste filling hydraulic support, described this ramming mechanism will solve the technical problem that ramming mechanism tamping is not in place or shaky, depression appears in filling rear earth's surface capacity of waste filling hydraulic support in prior art.
The object of the invention is to be achieved through the following technical solutions: it comprises balance arm and balance arm jack, balance arm lower end is hinged on base tail end, balance arm jack is hinged with between base afterbody and balance arm middle and lower part, this ramming mechanism also comprises one-level extensible canopy, one-level compacting jack, secondary extensible canopy and secondary compacting jack, balance arm, one-level extensible canopy and secondary extensible canopy adopt body structure, one-level extensible canopy and one-level compacting jack are located in balance arm, sliding pair is along its length provided with between one-level extensible canopy and balance arm, one-level compacting jack two ends are articulated with on balance arm and one-level extensible canopy respectively, secondary extensible canopy and secondary compacting jack are located in one-level extensible canopy, sliding pair is along its length provided with between secondary extensible canopy and one-level extensible canopy, secondary compacting jack two ends are articulated with on one-level extensible canopy and secondary extensible canopy respectively.
Balance arm is made up of Liang Ge casing branch, be connected by the steel plate of welding between this Liang Ge casing branch, two balance arm jack to be articulated with between base and this Liang Ge casing branch on steel plate, one-level extensible canopy is made up of Liang Ge casing branch, the Liang Ge casing branch correspondence of one-level extensible canopy is located in the Liang Ge casing branch of balance arm, steel plate is welded with between the Liang Ge casing branch of one-level extensible canopy, an one-level compacting jack is hinged with respectively between the Liang Ge casing branch of one-level extensible canopy and the Liang Ge casing branch of balance arm, secondary extensible canopy is made up of a casing, two extensible canopies are between the Liang Ge casing branch of one-level extensible canopy.
Inside balance arm, be provided with gib block along its length, the chute be provided with outside one-level extensible canopy along its length coordinates with this gib block.
Be provided with the second gib block along its length at one-level extensible canopy two inside wall, be provided with the second chute along its length at secondary extensible canopy lateral wall, this second chute matches with the second gib block.
The upper plate of the Liang Ge casing branch of one-level extensible canopy is movable structure, this movable Structure composing one-level cover plate, and one-level cover plate two ends are connected with one-level extensible canopy by locking bearing pin.
The top board of secondary extensible canopy is movable structure, and this movable Structure composing secondary cover plate, secondary cover plate one end is connected with secondary extensible canopy by bearing pin, and the secondary cover plate other end is overlapped on the limiting plate of secondary extensible canopy.
Two secondary compacting jack are hinged with between secondary extensible canopy and one-level extensible canopy.
Two secondary compacting jack are hinged with side by side between secondary beam and one-level beam.
The scraper bowl in tabular is fixed with in secondary extensible canopy front end.
The present invention compares with prior art, and its effect is actively with obvious.This is used for ramming mechanism in the ramming mechanism of waste filling hydraulic support and is designed to two-stage stretching structure, expands filling scope and tamping ability, its abundant tamping is filled, also there will be the phenomenon of depression as far as possible before avoiding after tamping.Meanwhile, adopt two driving jack to drive every one-level, can driving force be improved, improve the compaction rate of filling area.One-level extensible canopy and secondary extensible canopy are respectively equipped with movable epipleural, form cover plate, can prevent the foreign material dropped from entering in extensible canopy, affect the work of telescopic jack, on the other hand easy access hydraulic jack.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the schematic diagram after Fig. 2 removes one-level cover plate.
Fig. 4 is the balance arm schematic perspective view of invention.
Fig. 5 is the front view of Fig. 4.
Fig. 6 is the A-A sectional view in Fig. 5.
Fig. 7 is the one-level extensible canopy schematic perspective view (removing one-level cover plate) of invention.
Fig. 8 is the front view of Fig. 7.
Fig. 9 is the B-B sectional view in Fig. 8.
Figure 10 is the secondary extensible canopy schematic perspective view (removing secondary cover plate) of invention.
Figure 11 is the front view of Figure 10.
Figure 12 is the C-C sectional view in Figure 11.
Figure 13 is the one-level cover plate schematic diagram of invention.
Figure 14 is the secondary cover plate schematic diagram of invention.
Figure 15 is the schematic perspective view after balance arm, one-level extensible canopy, secondary extensible canopy, one-level cover plate and the secondary cover plate assembling of inventing.
Figure 16 is the front view carrying out biopsy cavity marker devices in Figure 15.
Detailed description of the invention
The present invention is described in further detail by embodiment below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Fig. 1, Figure 12, Figure 13, Figure 14, shown in Figure 15 and Figure 16, in the present embodiment, it comprises balance arm 1 and balance arm jack 2, and balance arm 1 lower end is hinged on base 7 tail end, and be hinged with balance arm jack 2 between base 7 afterbody and balance arm 1 middle and lower part, this ramming mechanism also comprises one-level extensible canopy 3, one-level compacting jack 31, secondary extensible canopy 5 and secondary compacting jack 51, balance arm 1, one-level extensible canopy 3 and secondary extensible canopy 5 adopt body structure, one-level extensible canopy 3 and one-level compacting jack 31 are located in balance arm 1, sliding pair is along its length provided with between one-level extensible canopy 3 and balance arm 1, balance arm 1 is made up of Liang Ge casing branch, be connected by the steel plate of welding between this Liang Ge casing branch, two balance arm jack to be articulated with between base and this Liang Ge casing branch on steel plate, one-level extensible canopy 3 is made up of Liang Ge casing branch 32, two casing 32 branch correspondences of one-level extensible canopy are located in the Liang Ge casing branch of balance arm, steel plate is welded with between the Liang Ge casing branch 32 of one-level extensible canopy, two casings of one-level extensible canopy divide between 32 and the Liang Ge casing branch of balance arm and are hinged with an one-level compacting jack 31 respectively, because one-level extensible canopy adopts body structure, this one-level compacting jack is physically located in the casing branch 32 of one-level extensible canopy, gib block 11 is along its length provided with inside balance arm, the chute 33 be provided with outside one-level extensible canopy 3 along its length coordinates with this gib block 11.Secondary extensible canopy 5 is made up of a casing, two extensible canopies 5 are between the Liang Ge casing branch 32 of one-level extensible canopy, sliding pair is along its length provided with between secondary extensible canopy 5 and one-level extensible canopy 3, at one-level extensible canopy 3 liang of inside walls, two sidewalls that namely Liang Ge casing branch 32 is relative are provided with the second gib block 34 along its length, the second chute 52 is along its length provided with at secondary extensible canopy 5 lateral wall, this second gib block 34 matches with the second chute 52, two secondary compacting jack 51 two ends are articulated with on one-level extensible canopy 3 and secondary extensible canopy 5 respectively, secondary compacting jack is positioned at secondary extensible canopy.The upper plate of the Liang Ge casing branch 32 of one-level extensible canopy is movable structure, this movable Structure composing one-level cover plate 4, and one-level cover plate 4 two ends are connected with one-level extensible canopy 3 by locking bearing pin.The top board of secondary extensible canopy 5 is movable structure, and this movable Structure composing secondary cover plate 6, secondary cover plate 6 lower end is connected by the hinged block of bearing pin with inside, secondary extensible canopy 5 lower end, and secondary cover plate 6 upper end is overlapped on the limiting plate 53 of secondary extensible canopy.The scraper bowl 8 in tabular is fixed with in secondary extensible canopy 5 front end.
Adopt two driving jack to drive every one-level, can driving force be improved, improve the compaction rate of filling area.One-level extensible canopy and secondary extensible canopy are respectively equipped with movable epipleural, form one-level cover plate and secondary, can prevent the foreign material dropped from entering in extensible canopy, affect the work of telescopic jack, on the other hand easy access hydraulic jack.
Claims (6)
1. the ramming mechanism for waste filling hydraulic support, it comprises balance arm and balance arm jack, balance arm lower end is hinged on base tail end, balance arm jack is hinged with between base afterbody and balance arm middle and lower part, it is characterized in that: this ramming mechanism also comprises one-level extensible canopy, one-level compacting jack, secondary extensible canopy and secondary compacting jack, balance arm, one-level extensible canopy and secondary extensible canopy adopt body structure, one-level extensible canopy and one-level compacting jack are located in balance arm, sliding pair is along its length provided with between one-level extensible canopy and balance arm, one-level compacting jack two ends are articulated with on balance arm and one-level extensible canopy respectively, secondary extensible canopy and secondary compacting jack are located in one-level extensible canopy, sliding pair is along its length provided with between secondary extensible canopy and one-level extensible canopy, secondary compacting jack two ends are articulated with on one-level extensible canopy and secondary extensible canopy respectively,
Balance arm is made up of Liang Ge casing branch, be connected by the steel plate of welding between this Liang Ge casing branch, two balance arm jack to be articulated with between base and this Liang Ge casing branch on steel plate, one-level extensible canopy is made up of Liang Ge casing branch, the Liang Ge casing branch correspondence of one-level extensible canopy is located in the Liang Ge casing branch of balance arm, steel plate is welded with between the Liang Ge casing branch of one-level extensible canopy, an one-level compacting jack is hinged with respectively between the Liang Ge casing branch of one-level extensible canopy and the Liang Ge casing branch of balance arm, secondary extensible canopy is made up of a casing, two extensible canopies are between the Liang Ge casing branch of one-level extensible canopy,
Inside balance arm, be provided with gib block along its length, the chute be provided with outside one-level extensible canopy along its length coordinates with this gib block;
Be provided with the second gib block along its length at one-level extensible canopy two inside wall, be provided with the second chute along its length at secondary extensible canopy lateral wall, this second chute matches with the second gib block.
2. as claimed in claim 1 for the ramming mechanism of waste filling hydraulic support, it is characterized in that: the upper plate of the Liang Ge casing branch of one-level extensible canopy is movable structure, this movable Structure composing one-level cover plate, one-level cover plate two ends are connected with one-level extensible canopy by locking bearing pin.
3. as claimed in claim 1 for the ramming mechanism of waste filling hydraulic support, it is characterized in that: the top board of secondary extensible canopy is movable structure, this movable Structure composing secondary cover plate, secondary cover plate one end is connected with secondary extensible canopy by bearing pin, and the secondary cover plate other end is overlapped on the limiting plate of secondary extensible canopy.
4., as claimed in claim 1 for the ramming mechanism of waste filling hydraulic support, it is characterized in that: between secondary extensible canopy and one-level extensible canopy, be hinged with two secondary compacting jack.
5., as claimed in claim 1 for the ramming mechanism of waste filling hydraulic support, it is characterized in that: between secondary beam and one-level beam, be hinged with two secondary compacting jack side by side.
6., as claimed in claim 1 for the ramming mechanism of waste filling hydraulic support, it is characterized in that: be fixed with the scraper bowl in tabular in secondary extensible canopy front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010580944.2A CN102562150B (en) | 2010-12-09 | 2010-12-09 | Tamping mechanism for gangue filling hydraulic support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010580944.2A CN102562150B (en) | 2010-12-09 | 2010-12-09 | Tamping mechanism for gangue filling hydraulic support |
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| Publication Number | Publication Date |
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| CN102562150A CN102562150A (en) | 2012-07-11 |
| CN102562150B true CN102562150B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010580944.2A Active CN102562150B (en) | 2010-12-09 | 2010-12-09 | Tamping mechanism for gangue filling hydraulic support |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236364B (en) * | 2018-10-22 | 2024-02-23 | 河北工程大学 | Portable filling exploitation tamping simulator |
| CN110566268A (en) * | 2019-09-29 | 2019-12-13 | 郑州合新科技有限公司 | Waste rock transshipment, throwing, tamping all-in-one |
Citations (6)
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| PL173635B1 (en) * | 1993-04-30 | 1998-04-30 | Dmt Gmbh | Apparatus for filling underground voids |
| CN201071730Y (en) * | 2007-01-30 | 2008-06-11 | 中煤北京煤矿机械有限责任公司 | Three level compound side protection mechanism |
| CN101418694A (en) * | 2008-11-19 | 2009-04-29 | 中煤北京煤矿机械有限责任公司 | Composite slope guarding hydraulic support and use thereof |
| CN201306176Y (en) * | 2008-12-09 | 2009-09-09 | 郑州四维机电设备制造有限公司 | Filling and supporting hydraulic support with compaction mechanism |
| CN201661311U (en) * | 2010-02-26 | 2010-12-01 | 郑州四维机电设备制造有限公司 | Waste-rock tamping mechanism for hydraulic support |
| CN201874613U (en) * | 2010-12-09 | 2011-06-22 | 郑州四维机电设备制造有限公司 | Tamping mechanism for gangue-filling hydraulic support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555800B (en) * | 2009-04-30 | 2011-08-31 | 中煤北京煤矿机械有限责任公司 | Compound front beam hydraulic support and applications thereof |
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2010
- 2010-12-09 CN CN201010580944.2A patent/CN102562150B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL173635B1 (en) * | 1993-04-30 | 1998-04-30 | Dmt Gmbh | Apparatus for filling underground voids |
| CN201071730Y (en) * | 2007-01-30 | 2008-06-11 | 中煤北京煤矿机械有限责任公司 | Three level compound side protection mechanism |
| CN101418694A (en) * | 2008-11-19 | 2009-04-29 | 中煤北京煤矿机械有限责任公司 | Composite slope guarding hydraulic support and use thereof |
| CN201306176Y (en) * | 2008-12-09 | 2009-09-09 | 郑州四维机电设备制造有限公司 | Filling and supporting hydraulic support with compaction mechanism |
| CN201661311U (en) * | 2010-02-26 | 2010-12-01 | 郑州四维机电设备制造有限公司 | Waste-rock tamping mechanism for hydraulic support |
| CN201874613U (en) * | 2010-12-09 | 2011-06-22 | 郑州四维机电设备制造有限公司 | Tamping mechanism for gangue-filling hydraulic support |
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| CN102562150A (en) | 2012-07-11 |
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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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Free format text: CORRECT: APPLICANT; FROM: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. TO: CATERPILLAR (ZHENGZHOU) CO., LTD. |
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