CN202215291U - Containing type gangue filling tamping mechanism used for gangue filling hydraulic support - Google Patents
Containing type gangue filling tamping mechanism used for gangue filling hydraulic support Download PDFInfo
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- CN202215291U CN202215291U CN2011202885798U CN201120288579U CN202215291U CN 202215291 U CN202215291 U CN 202215291U CN 2011202885798 U CN2011202885798 U CN 2011202885798U CN 201120288579 U CN201120288579 U CN 201120288579U CN 202215291 U CN202215291 U CN 202215291U
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- extensible canopy
- extension beam
- float extension
- balance arm
- casing frame
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Abstract
A containing type gangue filling tamping mechanism used for a gangue filling hydraulic support comprises a swinging beam, a floating telescopic beam, telescopic jacks, a telescopic beam and a scraper pan. The scraper pan is arranged at the rear end of the telescopic beam; two ends of the telescopic jack are hinged between the front end of the swinging beam and the rear end of the telescopic beam; the floating telescopic beam takes the shape of a box, the front end and rear end of which are provided with openings; a sliding pair is formed between the swinging beam and the floating telescopic beam along the length directions of the swinging beam and the floating telescopic beam; and another sliding pair is formed between the floating telescopic beam and the telescopic beam along the length directions of the floating telescopic beam and the telescopic beam. The gangue filling tamping mechanism is designed into a box containing structure; each branch of the swinging beam and each branch of the telescopic beam are internally and respectively provided with a jack, a sufficient space is arranged between crotches for leaking gangue, the containing type gangue filling tamping mechanism aims at preventing the coal ash, the gangue and other sundries from leaking therein, increasing the telescopic ratio, extending the filling range and enhancing the tamping capacity to the greatest extent so as to tamp and fill sufficiently, and avoiding the phenomenon that depression still appears after tamping in the prior art to the greatest extent.
Description
Technical field
The utility model relates to the comprehensive mechanical coal mining working surface hydraulic support, specifically is a kind of containment type waste filling ramming mechanism that is used for the 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 the resource exhaustion problem, is to solve " three times " to press the coal problem.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.At present, backfilling goaf generally uses paste body filling and waste filling.This waste filling hydraulic support is arranged in the support top by preceding back timber respectively with the back back timber to be formed, and is hinged with spoil filling ramming mechanism at the base afterbody.Being easy to occur ramming mechanism the inside like this has foreign material such as coal ash and spoil, causes adverse influences such as the card of spraining for later flexible filling, can occur problems such as tamping is not in place or shaky simultaneously, causes and fills the depression on the face of land afterwards.
Summary of the invention
The purpose of the utility model is to provide a kind of ramming mechanism that is used for the waste filling hydraulic support; Described this ramming mechanism will solve foreign material such as getting into coal ash and spoil in the ramming mechanism of waste filling hydraulic support in the prior art easily and influence its work, even tamping is not in place or shaky, fill the technical problem that depression appears in the face of land, back capacity.
The purpose of the utility model realizes through following technical scheme: it is located at hydraulic pressure and props up end tail end; It is characterized in that: it comprises balance arm, float extension beam, flexible jack, extensible canopy and scraper bowl; The extensible canopy rear end is provided with scraper bowl; The two ends of flexible jack are articulated between the rear end of front end and extensible canopy of balance arm, and the float extension beam is the casing of rear and front end opening, and the float extension beam casing is located at flexible jack periphery; Balance arm is set in float extension beam periphery; The float extension beam casing is located at the periphery of extensible canopy, constitutes the sliding pair along its length direction between balance arm and the float extension beam, constitutes the sliding pair along its length direction between float extension beam and the extensible canopy.
Balance arm adopts standard-sized sheet crotch structure; Balance arm has the casing frame branch that two cross sections are " ┌ ┐ " shape; The opening surface of these two casing frame branches down, the front end downside of these two casing frame branches welds together through steel plate, the float extension beam is the casing frame that cross section is " ┌ ┐ " shape; Extensible canopy adopts standard-sized sheet crotch structure; Extensible canopy has the casing frame branch that two cross sections are " ┌ ┐ " shape, and the rear end of two casing frame branches of extensible canopy welds together through scraper bowl, in each branch of balance arm, is arranged with a float extension beam; The float extension beam casing is located at branch's periphery of extensible canopy, and the opening of " ┌ ┐ " shape structure of the casing frame branch of casing frame branch, float extension beam and the extensible canopy of balance arm all is positioned at downside.
In " the ┌ ┐ " of 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; The float extension beam support on these two spacing gib blocks and and these two spacing gib blocks between constitute sliding pair along its length direction; In " the ┌ ┐ " of float extension beam open side, be positioned at its biside plate and be provided with the second spacing gib block; Distance between these two second spacing gib block medial surfaces is less than the width of extensible canopy casing frame branch, extensible canopy casing frame branch be supported on these two second spacing gib blocks and and these two second spacing gib blocks between constitute sliding pair along its length direction.
At float extension beam front end, it is positioned at former and later two sides and respectively is provided with a front end limited block, respectively is provided with a rear end limited block in extensible canopy front end, former and later two sides of being positioned at its two casing frame branches.
In the rear end of the front end of balance arm and extensible canopy, be positioned at its casing frame branch and respectively be provided with a hinged ear of jack, the two ends of flexible jack are articulated on the hinged ear of jack of rear end of front end and extensible canopy of balance arm.
Said balance arm adopts by the steel plate welding and forms, and said float extension beam is formed by the steel plate welding, and said extensible canopy is formed by the steel plate welding.
The utility model is compared with prior art, and its effect is actively with tangible.Originally the containment type waste filling ramming mechanism that is used for the waste filling hydraulic support just spoil is filled ramming mechanism and is designed to the casing subsumption architecture; Balance arm and extensible canopy adopt standard-sized sheet crotch structure; Independent jack is placed in one in its each branch, and has enough space to leak cash between crotch, its objective is that foreign material such as avoiding coal ash and spoil bleed in the ramming mechanism; Increase magnification; Enlarge filling scope and tamping ability as far as possible, its abundant tamping is filled, avoided the phenomenon that also can occur caving in after the former tamping as far as possible.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Vertical view when Fig. 4 is the utility model contraction.
Fig. 5 is the structural representation of balance arm among Fig. 1.
Fig. 6 is an A-A sectional view among Fig. 5.
Fig. 7 is the B-B sectional view among Fig. 5.
Fig. 8 is the C-C sectional view among Fig. 5.
Fig. 9 is the float extension girder construction sketch map among Fig. 1.
Figure 10 is the left view of Fig. 9, has wherein carried out biopsy cavity marker devices.
Figure 11 is a D-D sectional view among Fig. 9.
Figure 12 is an E-E sectional view among Fig. 9.
Figure 13 is a F-F sectional view among Fig. 9.
Figure 14 is the structural representation of extensible canopy among Fig. 1.
Figure 15 is the vertical 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 among Figure 15.
The specific embodiment
Through embodiment the utility model is done further explain below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2, 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 shown in Figure 17.Continue to use the direction reference of hydraulic support among the figure, before the left side is among the figure, after the right is.In the present embodiment, it is located at hydraulic pressure and props up end tail end, it is characterized in that: it comprises balance arm 1, float extension beam 2, flexible jack 4, extensible canopy 3 and scraper bowl 5; Extensible canopy 3 rear ends are provided with scraper bowl 5; The two ends of flexible jack 4 are articulated between the rear end of front end and extensible canopy 3 of balance arm 1, and float extension beam 2 is the casing of rear and front end opening, and float extension beam 2 is sheathed on flexible jack 4 peripheries; Balance arm 1 is set in float extension beam 2 peripheries; The float extension beam casing is located at the periphery of extensible canopy, constitutes the sliding pair along its length direction between balance arm and the float extension beam, constitutes the sliding pair along its length direction between float extension beam and the extensible canopy.
Balance arm 1 adopts standard-sized sheet crotch structure; Balance arm 1 has the casing frame branch 11 that two cross sections are " ┌ ┐ " shape, the opening surface of these two casing frame branches 11 down, the front end downside of these two casing frame branches welds together through steel plate; Float extension beam 2 is casing frames that cross section is " ┌ ┐ " shape; Extensible canopy 3 adopts standard-sized sheet crotch structure, and extensible canopy 3 has the casing frame branch 31 that two cross sections are " ┌ ┐ " shape, and the rear end of two casing frame branches 31 of extensible canopy welds together through scraper bowl 5; In each branch 31 of balance arm, be arranged with a float extension beam 2; Float extension beam 2 is sheathed on branch's 31 peripheries of extensible canopy, and during operate as normal, the opening of " ┌ ┐ " shape structure of the casing frame branch of casing frame branch, float extension beam and the extensible canopy of balance arm all is positioned at downside.
In " the ┌ ┐ " of balance arm casing frame branch 11 open side, 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 the assembling; Float extension beam 2 be supported on these two the spacing gib blocks 12 and and these two spacing gib blocks between constitute sliding pair along its length direction; In " the ┌ ┐ " of float extension beam 2 open side, be positioned at its biside plate and be provided with the second spacing gib block 21; Distance between these two second spacing gib block 21 medial surfaces is less than the width of extensible canopy casing frame branch 31, after the assembling, extensible canopy casing frame branch 31 be supported on these two the second spacing gib blocks 21 and and these two second spacing gib blocks between constitute sliding pair along its length direction.
At float extension beam 2 front ends, it is positioned at former and later two sides and respectively is provided with a front end limited block 22 through bolt; Respectively be provided with a rear end limited block 32 in extensible canopy front end, former and later two sides of being positioned at its two casing frame branches 31; Be provided with shrouding 23 at float extension beam 2 two ends; Shrouding offers square opening; This square opening so both had been convenient to the slip of extensible canopy greater than the appearance and size of the casing frame branch 31 of extensible canopy, less than the appearance and size of rear end limited block 32, can carry out spacing to it through the rear end limited block again.The float extension beam is containing flexible 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 respectively be provided with a hinged ear of jack, the two ends of flexible jack are articulated on the hinged ear of jack of rear end of front end and extensible canopy of balance arm.
Said balance arm 1 adopts by the steel plate welding and forms, and said float extension beam 2 is formed by the steel plate welding, and said extensible canopy 3 is formed by the steel plate welding.
The utility model is filled spoil with ramming mechanism and is designed to the casing subsumption architecture; Adopt independent jack to be placed in one, and have enough space to leak cash, its objective is that foreign material such as avoiding coal ash and spoil bleed in the ramming mechanism; Increase magnification; Enlarge filling scope and tamping ability as far as possible, its abundant tamping is filled, avoided the phenomenon that also can occur caving in after the former tamping as far as possible.
Except technique scheme, also can correspondingly on float extension beam and extensible canopy, design position limiting slide block in the sidewall grooved bore of balance arm and float extension beam, realize spacing and guide effect.
Claims (6)
1. containment type waste filling ramming mechanism that is used for the waste filling hydraulic support; It is located at hydraulic pressure and props up end tail end; It is characterized in that: it comprises balance arm, float extension beam, flexible jack, extensible canopy and scraper bowl, and the extensible canopy rear end is provided with scraper bowl, and the two ends of flexible jack are articulated between the rear end of front end and extensible canopy of balance arm; The float extension beam is the casing of rear and front end opening; The float extension beam casing is located at flexible jack periphery, and balance arm is set in float extension beam periphery, and the float extension beam casing is located at the periphery of extensible canopy; Constitute sliding pair between balance arm and the float extension beam, constitute sliding pair between float extension beam and the extensible canopy along its length direction along its length direction.
2. the containment type waste filling ramming mechanism that is used for the waste filling hydraulic support as claimed in claim 1; It is characterized in that: balance arm adopts standard-sized sheet crotch structure; Balance arm has the casing frame branch that two cross sections are " ┌ ┐ " shape; The opening surface of these two casing frame branches down, the front end downside of these two casing frame branches welds together through steel plate, the float extension beam is the casing frame that cross section is " ┌ ┐ " shape; Extensible canopy adopts standard-sized sheet crotch structure; Extensible canopy has the casing frame branch that two cross sections are " ┌ ┐ " shape, and the rear end of two casing frame branches of extensible canopy welds together through scraper bowl, in each branch of balance arm, is arranged with a float extension beam; The float extension beam casing is located at branch's periphery of extensible canopy, and the opening of " ┌ ┐ " shape structure of the casing frame branch of casing frame branch, float extension beam and the extensible canopy of balance arm all is positioned at downside.
3. the containment type waste filling ramming mechanism that is used for the waste filling hydraulic support as claimed in claim 2; It is characterized in that: in " the ┌ ┐ " of 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; The float extension beam support on these two spacing gib blocks and and these two spacing gib blocks between constitute sliding pair along its length direction; In " the ┌ ┐ " of float extension beam open side, be positioned at its biside plate and be provided with the second spacing gib block; Distance between these two second spacing gib block medial surfaces is less than the width of extensible canopy casing frame branch, extensible canopy casing frame branch be supported on these two second spacing gib blocks and and these two second spacing gib blocks between constitute sliding pair along its length direction.
4. the containment type waste filling ramming mechanism that is used for the waste filling hydraulic support as claimed in claim 3; It is characterized in that: at float extension beam front end, it is positioned at former and later two sides and respectively is provided with a front end limited block, respectively be provided with a rear end limited block in extensible canopy front end, former and later two sides of being positioned at its two casing frame branches.
5. the containment type waste filling ramming mechanism that is used for the waste filling hydraulic support as claimed in claim 4; 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 respectively be provided with a hinged ear of jack, the two ends of flexible jack are articulated on the hinged ear of jack of rear end of front end and extensible canopy of balance arm.
6. the containment type waste filling ramming mechanism that is used for the waste filling hydraulic support as claimed in claim 5 is characterized in that: said balance arm adopts by the steel plate welding and forms, and said float extension beam is formed by the steel plate welding, and said extensible canopy is formed by the steel plate welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202885798U CN202215291U (en) | 2011-08-10 | 2011-08-10 | Containing type gangue filling tamping mechanism used for gangue filling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202885798U CN202215291U (en) | 2011-08-10 | 2011-08-10 | Containing type gangue filling tamping mechanism used for gangue filling hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215291U true CN202215291U (en) | 2012-05-09 |
Family
ID=46014551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202885798U Withdrawn - After Issue CN202215291U (en) | 2011-08-10 | 2011-08-10 | Containing type gangue filling tamping mechanism used for gangue filling hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926780A (en) * | 2011-08-10 | 2013-02-13 | 郑州四维机电设备制造有限公司 | Containing gangue filling and tamping mechanism for gangue filling hydraulic support |
-
2011
- 2011-08-10 CN CN2011202885798U patent/CN202215291U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926780A (en) * | 2011-08-10 | 2013-02-13 | 郑州四维机电设备制造有限公司 | Containing gangue filling and tamping mechanism for gangue filling hydraulic support |
| CN102926780B (en) * | 2011-08-10 | 2015-07-08 | 卡特彼勒（郑州）有限公司 | Containing gangue filling and tamping mechanism for gangue filling hydraulic support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |