CN102926780B - Containing gangue filling and tamping mechanism for gangue filling hydraulic support - Google Patents
Containing gangue filling and tamping mechanism for gangue filling hydraulic support Download PDFInfo
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- CN102926780B CN102926780B CN201110227887.4A CN201110227887A CN102926780B CN 102926780 B CN102926780 B CN 102926780B CN 201110227887 A CN201110227887 A CN 201110227887A CN 102926780 B CN102926780 B CN 102926780B
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- extensible canopy
- extension beam
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- balance arm
- casing frame
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Abstract
The invention discloses a containing gangue filling and tamping mechanism for a gangue filling hydraulic support. The mechanism comprises a swing beam, a floating telescopic beam, a telescopic jack, a telescopic beam and a bucket, wherein the bucket is arranged at the rear end of the telescopic beam; two ends of the telescopic jack are hinged between the front end of the swing beam and the rear end of the telescopic beam; the floating telescopic beam is a box with a front opening and a rear opening; a sliding pair is formed along the length direction between the swing beam and the floating telescopic beam; and a sliding pair is formed along the length direction between the swing beam and the telescopic beam. The gangue filling and tamping mechanism is designed to have a box containing structure, a jack is independently arranged in each branch of the swing beam and the telescopic beam, an enough space is provided to leak gangue to prevent coal ash, gangue and other impurities from leaking into the damping mechanism, the magnification ratio is increased, a filling range and the damping capacity are improved as much as possible, the gangue is fully damped and filled, and the sunk phenomenon after damping in the prior art is avoided.
Description
Technical field
The present invention relates to fully-mechanized coalface hydraulic support, specifically a kind of containment type waste filling 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.This waste filling hydraulic support is arranged in cradle top respectively by front back timber and rear back timber and forms, and is hinged with spoil filling ramming mechanism at base afterbody.Be easy to like this occur inside ramming mechanism, there are the foreign material such as coal ash and spoil, cause the adverse influences such as card of spraining to later flexible filling, there will be the problems such as tamping is not in place or shaky simultaneously, cause the depression on earth's surface after 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 and easily enters the foreign material such as coal ash and spoil in the ramming mechanism of waste filling hydraulic support in prior art and affect its work, the technical problem that even tamping is not in place or shaky, depression appears in filling rear earth's surface capacity.
The object of the invention is to be achieved through the following technical solutions: it is located at tail end at the bottom of hydraulic supporting, it is characterized in that: it comprises balance arm, float extension beam, telescopic jack, extensible canopy and scraper bowl, extensible canopy rear end is provided with scraper bowl, the two ends of telescopic jack are articulated with between the front end of balance arm and the rear end of extensible canopy, float extension beam is the casing of rear and front end opening, float extension beam casing is located at telescopic jack periphery, balance arm is set in float extension beam periphery, float extension beam casing is located at the periphery of extensible canopy, sliding pair is along its length formed between balance arm and float extension beam, sliding pair is along its length formed between float extension beam and extensible canopy.
Balance arm adopts standard-sized sheet crotch structure, balance arm has the casing frame branch of two cross sections in " ┌ ┐ " shape, the opening surface of these two casing frame branches down, on the downside of the front end of these two casing frame branches by Plate Welding together, the casing frame of float extension beam to be cross section be " ┌ ┐ " shape, extensible canopy adopts standard-sized sheet crotch structure, extensible canopy has the casing frame branch of two cross sections in " ┌ ┐ " shape, the rear end of two casing frame branches of extensible canopy is welded together by scraper bowl, a float extension beam is arranged with in each branch of balance arm, float extension beam casing is located at the branched peripheral of extensible canopy, the casing frame branch of balance arm, the opening of " ┌ ┐ " shape structure of the casing frame branch of float extension beam and extensible canopy is all positioned at downside.
In " ┌ ┐ " open side of balance arm casing frame branch, be positioned at its biside plate and be provided with spacing gib block, distance between these two spacing gib block medial surfaces is less than the width of float extension beam, float extension beam support is on these two spacing gib blocks, and and the sliding pair formed between these two spacing gib blocks along its length, in " ┌ ┐ " open side of float extension beam, be positioned at its biside plate and be provided with the second spacing gib block, distance between these two the second spacing gib block medial surfaces is less than the width of extensible canopy casing frame branch, extensible canopy casing frame branch is supported on these two the second spacing gib blocks, and and the sliding pair formed between these two the second spacing gib blocks along its length.
In float extension beam front end, it is positioned at former and later two sides and is respectively provided with a front end limited block, and in extensible canopy front end, former and later two sides of being positioned at two casing frame branch are respectively provided with a rear end limited block.
In the rear end of the front end of balance arm and extensible canopy, be positioned at its casing frame branch and be respectively provided with a hinged ear of jack, the two ends of telescopic jack are articulated with on the hinged ear of jack of the front end of balance arm and the rear end of extensible canopy.
Described balance arm adopts and is formed by steel plate butt welding, and described float extension beam is formed by steel plate butt welding, and described extensible canopy is formed by steel plate butt welding.
The present invention compares with prior art, and its effect is actively with obvious.This be used for waste filling hydraulic support containment type waste filling ramming mechanism in just spoil fill ramming mechanism be designed to casing subsumption architecture, balance arm and extensible canopy adopt standard-sized sheet crotch structure, in its each branch, independent jack is placed in one, and there are enough spaces to leak cash between crotch, its objective is and avoid the foreign material such as coal ash and spoil to bleed in ramming mechanism, increase magnification, expand filling scope and tamping ability as far as possible, its abundant tamping is filled, before avoiding, after tamping, also there will be the phenomenon of depression as far as possible.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the top view of the present invention when shrinking.
Fig. 5 is the structural representation of balance arm in Fig. 1.
Fig. 6 is A-A sectional view in Fig. 5.
Fig. 7 is the B-B sectional view in Fig. 5.
Fig. 8 is the C-C sectional view in Fig. 5.
Fig. 9 is the float extension girder construction schematic diagram in Fig. 1.
Figure 10 is the left view of Fig. 9, has wherein carried out biopsy cavity marker devices.
Figure 11 is D-D sectional view in Fig. 9.
Figure 12 is E-E sectional view in Fig. 9.
Figure 13 is F-F sectional view in Fig. 9.
Figure 14 is the structural representation of extensible canopy in Fig. 1.
Figure 15 is the top view of Figure 14.
Figure 16 is the left view of Figure 14, has wherein carried out biopsy cavity marker devices.
Figure 17 is the G-G sectional view 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 shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17.Continue to use the direction reference of hydraulic support in figure, in figure, the left side is front, after the right is.In the present embodiment, it is located at tail end at the bottom of hydraulic supporting, it is characterized in that: it comprises balance arm 1, float extension beam 2, telescopic jack 4, extensible canopy 3 and scraper bowl 5, extensible canopy 3 rear end is provided with scraper bowl 5, the two ends of telescopic jack 4 are articulated with between the front end of balance arm 1 and the rear end of extensible canopy 3, the casing of float extension beam 2 in rear and front end opening, float extension beam 2 is sheathed on telescopic jack 4 periphery, balance arm 1 is set in float extension beam 2 periphery, float extension beam casing is located at the periphery of extensible canopy, sliding pair is along its length formed between balance arm and float extension beam, sliding pair is along its length formed between float extension beam and extensible canopy.
Balance arm 1 adopts standard-sized sheet crotch structure, balance arm 1 has the casing frame branch 11 of two cross sections in " ┌ ┐ " shape, the opening surface of these two casing frame branches 11 down, on the downside of the front end of these two casing frame branches by Plate Welding together, the casing frame of float extension beam 2 to be cross sections be " ┌ ┐ " shape, extensible canopy 3 adopts standard-sized sheet crotch structure, extensible canopy 3 has the casing frame branch 31 of two cross sections in " ┌ ┐ " shape, the rear end of two casing frame branches 31 of extensible canopy is welded together by scraper bowl 5, a float extension beam 2 is arranged with in each branch 31 of balance arm, float extension beam 2 is sheathed on branch 31 periphery of extensible canopy, during normal work, the casing frame branch of balance arm, the opening of " ┌ ┐ " shape structure of the casing frame branch of float extension beam and extensible canopy is all positioned at downside.
In " ┌ ┐ " open side of balance arm casing frame branch 11, be positioned at its biside plate and be provided with spacing gib block 12, distance between these two spacing gib block 12 medial surfaces is less than the width of float extension beam 2, after assembling, float extension beam 2 is supported on these two spacing gib blocks 12, and and the sliding pair formed between these two spacing gib blocks along its length, in " ┌ ┐ " open side of float extension beam 2, be positioned at its biside plate and be provided with the second spacing gib block 21, distance between these two the second spacing gib block 21 medial surfaces is less than the width of extensible canopy casing frame branch 31, after assembling, extensible canopy casing frame branch 31 is supported on these two the second spacing gib blocks 21, and and the sliding pair formed between these two the second spacing gib blocks along its length.
In float extension beam 2 front end, it is positioned at former and later two sides and is respectively provided with a front end limited block 22 by bolt, in extensible canopy front end, former and later two sides of being positioned at two casing frame branch 31 are respectively provided with a rear end limited block 32, shrouding 23 is provided with at float extension beam 2 two ends, shrouding offers square opening, this square opening is greater than the appearance and size of the casing frame branch 31 of extensible canopy, is less than the appearance and size of rear end limited block 32, so both be convenient to the slip of extensible canopy, carry out spacing by rear end limited block to it again.Float extension beam accommodates telescopic jack, plays guiding, protection jack.
In the rear end of the front end of balance arm and extensible canopy, be positioned at its casing frame branch and be respectively provided with a hinged ear of jack, the two ends of telescopic jack are articulated with on the hinged ear of jack of the front end of balance arm and the rear end of extensible canopy.
Described balance arm 1 adopts and is formed by steel plate butt welding, and described float extension beam 2 is formed by steel plate butt welding, and described extensible canopy 3 is formed by steel plate butt welding.
Spoil is filled ramming mechanism and is designed to casing subsumption architecture by the present invention, independent jack is adopted to be placed in one, and have enough spaces to leak cash, its objective is and avoid the foreign material such as coal ash and spoil to bleed in ramming mechanism, increase magnification, expand filling scope and tamping ability as far as possible, its abundant tamping is filled, before avoiding, after tamping, also there will be the phenomenon of depression as far as possible.
Except technique scheme, also in the sidewall grooved bore of balance arm and float extension beam, correspondingly can design position limiting slide block on float extension beam and extensible canopy, realize spacing and guide effect.
Claims (6)
1. the containment type waste filling ramming mechanism for waste filling hydraulic support, it is located at the base tail end of hydraulic support, it comprises balance arm, float extension beam, telescopic jack, extensible canopy and scraper bowl, extensible canopy rear end is provided with scraper bowl, float extension beam is the casing of rear and front end opening, balance arm is set in float extension beam periphery, forms sliding pair along its length between balance arm and float extension beam, forms sliding pair along its length between float extension beam and extensible canopy;
It is characterized in that:
The two ends of telescopic jack are articulated with between the front end of balance arm and the rear end of extensible canopy, and float extension beam casing is located at telescopic jack periphery, and float extension beam casing is located at the periphery of extensible canopy.
2. as claimed in claim 1 for the containment type waste filling ramming mechanism of waste filling hydraulic support, it is characterized in that: balance arm adopts standard-sized sheet crotch structure, and balance arm has two cross sections and is
the casing frame branch of shape, down, on the downside of the front end of these two casing frame branches by Plate Welding together, to be cross section be float extension beam the opening surface of these two casing frame branches
the casing frame of shape, extensible canopy adopts standard-sized sheet crotch structure, and extensible canopy has two cross sections and is
the casing frame branch of shape, the rear end of two casing frame branches of extensible canopy is welded together by scraper bowl, a float extension beam is arranged with in each branch of balance arm, float extension beam casing is located at the branched peripheral of extensible canopy, the casing frame branch of the casing frame branch of balance arm, float extension beam and extensible canopy
the opening of shape structure is all positioned at downside.
3., as claimed in claim 2 for the containment type waste filling ramming mechanism of waste filling hydraulic support, it is characterized in that: in balance arm casing frame branch
open side, be positioned at its biside plate and be provided with spacing gib block, distance between these two spacing gib block medial surfaces is less than the width of float extension beam, float extension beam support on these two spacing gib blocks and and the sliding pair formed between these two spacing gib blocks along its length, at float extension beam
open side, be positioned at its biside plate and be provided with the second spacing gib block, distance between these two the second spacing gib block medial surfaces is less than the width of extensible canopy casing frame branch, and extensible canopy casing frame branch to be supported on these two the second spacing gib blocks and and the sliding pair formed between these two the second spacing gib blocks along its length.
4. as claimed in claim 3 for the containment type waste filling ramming mechanism of waste filling hydraulic support, it is characterized in that: in float extension beam front end, it is positioned at former and later two sides and is respectively provided with a front end limited block, in extensible canopy front end, former and later two sides of being positioned at two casing frame branch are respectively provided with a rear end limited block.
5. as claimed in claim 4 for the containment type waste filling ramming mechanism of waste filling hydraulic support, it is characterized in that: in the rear end of the front end of balance arm and extensible canopy, be positioned at its casing frame branch and be respectively provided with a hinged ear of jack, the two ends of telescopic jack are articulated with on the hinged ear of jack of the front end of balance arm and the rear end of extensible canopy.
6. the containment type waste filling ramming mechanism for waste filling hydraulic support according to claim 1, it is characterized in that: described balance arm adopts and formed by steel plate butt welding, described float extension beam is formed by steel plate butt welding, and described extensible canopy is formed by steel plate butt welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110227887.4A CN102926780B (en) | 2011-08-10 | 2011-08-10 | Containing gangue filling and tamping mechanism for gangue filling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110227887.4A CN102926780B (en) | 2011-08-10 | 2011-08-10 | Containing gangue filling and tamping mechanism for gangue filling hydraulic support |
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| Publication Number | Publication Date |
|---|---|
| CN102926780A CN102926780A (en) | 2013-02-13 |
| CN102926780B true CN102926780B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110227887.4A Active CN102926780B (en) | 2011-08-10 | 2011-08-10 | Containing gangue filling and tamping mechanism for gangue filling hydraulic support |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107165670A (en) * | 2017-07-14 | 2017-09-15 | 天地科技股份有限公司 | A kind of double flexible reinforcement mechanism devices of the unpowered follow-up type in middle part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL161785B1 (en) * | 1989-11-13 | 1993-07-30 | Glowny Instytut Gornictwa | Method of and appatarus for running a flexibilized filling pipeline at longwall working with individual roof supportsl |
| CN201650360U (en) * | 2010-04-22 | 2010-11-24 | 张小康 | Rear tail boom subsidiary pushing device |
| CN201705389U (en) * | 2010-04-27 | 2011-01-12 | 铁煤多种经营天成机电设备总厂 | Gangue pushing device for filling gangue in gob |
| 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 |
| CN202215291U (en) * | 2011-08-10 | 2012-05-09 | 郑州四维机电设备制造有限公司 | Containing type gangue filling tamping mechanism used for gangue filling hydraulic support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4447068B2 (en) * | 1999-04-02 | 2010-04-07 | 鹿島建設株式会社 | Compaction device |
-
2011
- 2011-08-10 CN CN201110227887.4A patent/CN102926780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL161785B1 (en) * | 1989-11-13 | 1993-07-30 | Glowny Instytut Gornictwa | Method of and appatarus for running a flexibilized filling pipeline at longwall working with individual roof supportsl |
| CN201650360U (en) * | 2010-04-22 | 2010-11-24 | 张小康 | Rear tail boom subsidiary pushing device |
| CN201705389U (en) * | 2010-04-27 | 2011-01-12 | 铁煤多种经营天成机电设备总厂 | Gangue pushing device for filling gangue in gob |
| 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 |
| CN202215291U (en) * | 2011-08-10 | 2012-05-09 | 郑州四维机电设备制造有限公司 | Containing type gangue filling tamping mechanism used for gangue filling hydraulic support |
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| CN102926780A (en) | 2013-02-13 |
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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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