CN202970750U - Large mining height front and rear top beam coaxial hinge joint filling coal mining hydraulic support - Google Patents
Large mining height front and rear top beam coaxial hinge joint filling coal mining hydraulic support Download PDFInfo
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- CN202970750U CN202970750U CN 201220675399 CN201220675399U CN202970750U CN 202970750 U CN202970750 U CN 202970750U CN 201220675399 CN201220675399 CN 201220675399 CN 201220675399 U CN201220675399 U CN 201220675399U CN 202970750 U CN202970750 U CN 202970750U
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- back timber
- top beam
- rear portion
- anterior
- mining
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Abstract
A large mining height front and rear top beam coaxial hinge joint filling coal mining hydraulic support comprises a forepoling bar, a front top beam, a rear top beam, a front stand column, a rear stand column, a three mechanism coaxial hinge joint shaft, a four connection rod mechanism, a rammer compactor installation platform, a rammer compactor, a rotating lifting jack, a slide rail, a pulling lifting jack, a solid filling and cutting conveyer and a foundation support. The front stand column supports the front top beam, and the rear stand column supports the rear top beam. The front top beam, the four connection rod mechanism and the rear top beam are hinged at the position of the three mechanism coaxial hinge joint shaft. The rear top beam bears pressure of a carrier plate on the rear portion of the support, the solid filling and cutting conveyer can be suspended on the rear top beam, the rear top beam is provided with the slide rail and the pulling lifting jack, and the rammer compactor composed of a telescopic oil cylinder and a punning board is located on the rammer compactor installation platform on the rear portion of the foundation support and can pun filling materials. The support can provides coal mining space for a large mining height working face with the mining height of 4.5-6.0 meters, and can enable worked out sections to be filled densely. The support is reasonable in structure, high in strength and good in adaptability.
Description
Technical field
The utility model relates to a kind of filling coal mining hydraulic support, especially a kind of coaxial hinged filling coal mining hydraulic support of large mining height front and rear part back timber that is applicable to 4.5 ~ 6.0m large-mining-height working surface.
Background technology
Along with comprehensive mechanization solid filling coal-mining technique fast development and popularization throughout the country in recent years, solid filling coal mining hydraulic support highlights day by day to the bottleneck problem of the large-mining-height working surface inadaptability of mining height 4.5 ~ 6.0m, has limited comprehensive mechanization solid filling coal-mining technique and has further applied.Therefore develop a kind of safety that can be applicable to guarantee large mining height filling coal mining work plane space, again can sold stowing effectively to control the filling coal mining hydraulic support of strata movement extremely urgent in the goaf.
Summary of the invention
Technical problem: the purpose of this utility model is the deficiency that overcomes in present prior art, and the coaxial hinged filling coal mining hydraulic support of large mining height front and rear part back timber that a kind of compact conformation is reasonable, can realize the filling of goaf filling material compacting is provided.
technical scheme: the coaxial hinged filling coal mining hydraulic support of large mining height of the present utility model front and rear part back timber, comprise pedestal, anterior back timber, be connected to the front portion spy beam of anterior back timber front portion, anterior back timber has the anterior column that is fixed on pedestal, the rear portion of anterior back timber is provided with the rear portion back timber, the rear portion back timber has the rear portion column that is fixed on pedestal, be provided with quadric chain between anterior column and rear portion column, hang solid fill-mining conveyor on the back timber of rear portion, the rear portion back timber is provided with to draw and moves jack, it is highly the rammer compacter mounting platform of 600 ~ 1600mm that described pedestal rear portion is provided with, the amplitude of swinging up and down is arranged is the rammer compacter of 0 ~ 60 ° to hinge on the rammer compacter mounting platform, described rear portion back timber is provided with the rotation jack that is connected with rammer compacter, rotation jack two ends are hinged on respectively the front portion of rear portion back timber and the top of rammer compacter.
Described anterior back timber, quadric chain, rear portion back timber are hinged by the three coaxial jointed shafts of mechanism.
Beneficial effect: the utility model not only can be safeguarded the normal working space of mining of large-mining-height working surface, can also realize the sold stowing to the goaf.Because back timber rear portion forwardly is provided with the rear portion back timber, hung solid fill-mining conveyor on the back timber of rear portion, the below of solid fill-mining conveyor is provided with reinforcement mechanism, and by the rear portion upright supports, the carrying roof pressure, control the front amount of crushing of filling, when having realized mining, sold stowing is implemented in the goaf.In stowing operation, rammer compacter can be realized the attal compacting; The rammer compacter mounting platform of bottom can effectively improve setting height(from bottom) and the compacting height of rammer compacter.Realize timing transportation, site-directed quantitative unloading and the compacting of attal in the goaf, can effectively control strata movement, good to the compliance of large-mining-height working surface, be applicable to the large mining height solid sold stowing coal-face of 4.5 ~ 6.0m.Its compact conformation is reasonable, intensity is high, result of use is good, has practicality widely.
Description of drawings
Fig. 1 is main TV structure figure of the present utility model;
Fig. 2 is plan structure figure of the present utility model.
In figure: the anterior beam of visiting of 1-, the anterior back timber of 2-, the 3-three coaxial jointed shafts of mechanism, 4-rear portion back timber, 5-draw and move jack, the 6-solid fill-mining conveyor, the 7-rammer compacter, 8-rotates jack, 9-rammer compacter mounting platform, 10-rear portion column, 11-quadric chain, the anterior column of 12-, the 13-pedestal, the 14-slideway, the 15-oil cylinder, 16-tamps plate.
The specific embodiment connects
Below in conjunction with accompanying drawing, an embodiment of the present utility model is further described:
Shown in Figure 1, back timber coaxial hinged filling coal mining hydraulic support in large mining height of the present utility model front and rear part is mainly visited beam 1, anterior back timber 2, rear portion back timber 4, is drawn and move jack 5, solid fill-mining conveyor 6, rammer compacter 7, rotation jack 8, front and back column, quadric chain 11 and consist of by the front portion.Anterior spy beam 1 is located at the front portion of anterior back timber 2, and the rear portion of anterior back timber 2 connects rear portion back timber 4, hangs solid fill-mining conveyor 6 by anchor chain on rear portion back timber 4.By solid fill-mining conveyor 6, the solid filling thing is transported to goaf and unloading, rear portion back timber 4 is provided with the slideway 14 that can supply solid fill-mining conveyor 6 to move forward and backward, and slideway 14 length are 600 ~ 900mm.Anterior back timber is symmetrical arranged two anterior columns 12 that are fixed on pedestal 13 for 2 times, the rear portion back timber is symmetrical arranged two rear portion columns 10 that are fixed on pedestal 13 for 4 times, quadric chain 11 is arranged on pedestal 13 middle parts between anterior back timber 2 and rear portion back timber 4, and anterior back timber 2, rear portion back timber 4 and quadric chain 11 are coaxial hinged at the three coaxial jointed shaft of mechanism 3 places.Pedestal 13 rear portions are provided with rammer compacter mounting platform 9, and the height of rammer compacter mounting platform 9 is 600 ~ 1600mm, and hinge has rammer compacter 7 on rammer compacter mounting platform 9, and the amplitude that swings up and down of rammer compacter 7 is 0 ~ 60 °.Described rear portion back timber 4 is provided with the rotation jack 8 that is connected with rammer compacter 7, and rotation jack 8 two ends are hinged on respectively the front portion of rear portion back timber 4 and the top of rammer compacter 7.Described rammer compacter 7 is made of oil cylinder 15, expansion link and the compacting plate 16 that is installed in flexible top.
During operation, the anterior space that the shielding coal mining activity is provided under the forwardly supporting role of column 12 of beam 1, anterior back timber 2 of visiting, the anterior beam 1 of visiting is completed and is stretched out and retract action by being located at telescopic oil cylinder under anterior back timber 2, the top board of rear portion back timber 4 above support frame rear portion under the supporting role of rear portion column 10, for packing job provides working space, control the front amount of crushing of packing job; In solid fill-mining conveyor 6 chutes, plate is provided with dumping pit, below the chute discharge port, plate is set, and installs the folding that push-and-pull jack push-and-pull plate is controlled dumping pit, realizes that of fixed place and time the unloading of solid filling material falls into the goaf; Quadric chain 11 is kept the balance of whole support; Rammer compacter mounting platform 9 has improved setting height(from bottom) and the compacting height of rammer compacter 7, avoids the fuselage length of rammer compacter 7 long.During the compacting attal, utilize the expanding-contracting action drive compacting plate 16 of telescopic oil cylinder 15 to complete expanding-contracting action, the compacting of realization to attal, after rammer compacter 7 is completed compacting to the attal of a certain height, expanding-contracting action by rotation jack 8 drives rammer compacter 7 and swings to a new angle around the pin joint of rammer compacter 7 and rammer compacter mounting platform 9, realizes the compacting to the attal at differing heights place.
Claims (2)
1. coaxial hinged filling coal mining hydraulic support of large mining height front and rear part back timber, comprise pedestal (13), anterior back timber (2), be connected to the anterior front portion spy beam (1) of anterior back timber (2), anterior back timber (2) has the anterior column (12) that is fixed on pedestal (13), the rear portion of anterior back timber (2) is provided with rear portion back timber (4), rear portion back timber (4) has the rear portion column (10) that is fixed on pedestal (13), be provided with quadric chain (11) between anterior column (12) and rear portion column (10), hang solid fill-mining conveyor (6) on rear portion back timber (4), rear portion back timber (4) is provided with to draw and moves jack (5), it is characterized in that: it is highly the rammer compacter mounting platform (9) of 600 ~ 1600mm that described pedestal (13) rear portion is provided with, in the upper hinge of rammer compacter mounting platform (9), the amplitude of swinging up and down being arranged is the rammer compacter (7) of 0 ~ 60 °, described rear portion back timber (4) is provided with the rotation jack (8) that is connected with rammer compacter (7), rotation jack (8) two ends are hinged on respectively the front portion of rear portion back timber (4) and the top of rammer compacter (7).
2. the coaxial hinged filling coal mining hydraulic support of large mining height front and rear part back timber according to claim 1 is characterized in that: described anterior back timber (2), quadric chain (11), rear portion back timber (4) are hinged by the three coaxial jointed shafts of mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675399 CN202970750U (en) | 2012-12-10 | 2012-12-10 | Large mining height front and rear top beam coaxial hinge joint filling coal mining hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675399 CN202970750U (en) | 2012-12-10 | 2012-12-10 | Large mining height front and rear top beam coaxial hinge joint filling coal mining hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970750U true CN202970750U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220675399 Expired - Fee Related CN202970750U (en) | 2012-12-10 | 2012-12-10 | Large mining height front and rear top beam coaxial hinge joint filling coal mining hydraulic support |
Country Status (1)
| Country | Link |
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| CN (1) | CN202970750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979545A (en) * | 2012-12-10 | 2013-03-20 | 中国矿业大学 | Large-mining-height front and rear top beam coaxial articulated fill coal mining hydraulic bracket |
| CN103924995A (en) * | 2014-03-19 | 2014-07-16 | 北京天地玛珂电液控制系统有限公司 | Automatic tamping control system for filling stents |
| CN114526116A (en) * | 2022-01-07 | 2022-05-24 | 河南理工大学 | Shallow coal seam gangue transporting-charging-pressing integrated device |
-
2012
- 2012-12-10 CN CN 201220675399 patent/CN202970750U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979545A (en) * | 2012-12-10 | 2013-03-20 | 中国矿业大学 | Large-mining-height front and rear top beam coaxial articulated fill coal mining hydraulic bracket |
| WO2014090109A1 (en) * | 2012-12-10 | 2014-06-19 | 中国矿业大学 | Large mining height filling coal mining hydraulic support with coaxially hinged front and rear top beams |
| CN103924995A (en) * | 2014-03-19 | 2014-07-16 | 北京天地玛珂电液控制系统有限公司 | Automatic tamping control system for filling stents |
| CN114526116A (en) * | 2022-01-07 | 2022-05-24 | 河南理工大学 | Shallow coal seam gangue transporting-charging-pressing integrated device |
| CN114526116B (en) * | 2022-01-07 | 2022-08-26 | 河南理工大学 | Shallow coal seam gangue transporting-charging-pressing integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |