CN202851033U - Bag-type filling hydraulic support in - Google Patents
Bag-type filling hydraulic support in Download PDFInfo
- Publication number
- CN202851033U CN202851033U CN 201220484647 CN201220484647U CN202851033U CN 202851033 U CN202851033 U CN 202851033U CN 201220484647 CN201220484647 CN 201220484647 CN 201220484647 U CN201220484647 U CN 201220484647U CN 202851033 U CN202851033 U CN 202851033U
- Authority
- CN
- China
- Prior art keywords
- hydraulic support
- hydraulic
- supports
- fore
- filling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 239000003381 stabilizer Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005065 mining Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 238000005429 filling process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The bag-type filling hydraulic support in a goaf comprises a plurality of front hydraulic supports which are arranged in rows, and baffles are arranged at back end portions of the plurality of front hydraulic supports. The baffle is composed of a front support base and an upper clapboard. A back hydraulic support is arranged on the back end portion of each front hydraulic support, and the front hydraulic supports are respectively arranged on two sides of the plurality of front hydraulic supports which are arranged in rows. A frame which is filled with hanging bags is formed by jointly enclosing the baffles and the clapboards. A hydraulic support group is used for supporting a coal mining working face roof and the back ends of the bases of the front portion hydraulic supports at the left end of the hydraulic support group and the right end of the hydraulic support group are respectively connected with a back portion hydraulic support in a crossing mode. Filling material is good in being connected with the roof, filling rate is improved, the support is low in weight, the clapboards which are arranged on the upper sides of the back supports, and the lower sides of the back supports can be dismounted, the upper clapboards and the lower clapboards can be installed on various supports, various filling spaces can be separated, and high-production and high-efficiency mechanical coaling mining can be achieved. The bag-type filling hydraulic support is compact in structure, convenient to operate and good in using effect.
Description
Technical field
The utility model relates to a kind of goaf filling hydraulic support, is particularly useful for the mined out region bag type filling hydraulic rack of the more complete fully-mechanized mining working superelevation of top board water material pocket type filling.
Background technology
The filling of superelevation water is a kind of novel filling method, because of its filler good fluidity, low price, abundant raw material, filling process is relatively simple, and equipment investment is few, and pack effectiveness is high, compactness is high, good stability, and the advantages such as strong adaptability receive increasing concern.The now superelevation water material pocket type filling template that depends on monomer column commonly used is constructed the filling space, auxiliary filling bag moulding, but this mode needs carry out temporary lining to the exposed top board in goaf, and filling process is complicated, and inefficiency can not satisfy the purpose of high-yield and high-efficiency.For realizing simultaneously the high-yield and high-efficiency mechanical coal mining in filling, multiple filling hydraulic support has also successively appearred in China, these supports play good effect to filling machine, but because of superelevation water material filling initial stage flowability fabulous, if make the timely moulding of obturation connect the top, need to arrange a plurality of filling bag at the work plane interval, although being 201020137065.8 filling hydraulic supports, application number the goaf can be divided into polylith independence filling space, but its filling support back is with tail boom, cause obturation can not in time connect the top, and tail boom can not dismantle, it is poor that filler connects the top, pack completeness is low, and the scope of application is limited.
Summary of the invention
Technical problem: the purpose of this utility model is the deficiency that overcomes in the order prior art, provide a kind of simple in structure, connect the mined out region bag type filling hydraulic rack very good, lightweight, that pack effectiveness is high.
Technical scheme: mined out region bag type filling hydraulic rack of the present utility model, comprise supporting in a row at a plurality of anterior hydraulic support of coal-face top board, anterior hydraulic support comprises face guard, front-axle beam, front-axle beam jack, fore-stock back timber, advancing jack and framework, hydraulic vertical prop, reverse-four-link-bar; The rearward end of described a plurality of anterior hydraulic supports is equipped with baffle plate, and baffle plate is made of fore-stock base, the upper spacer that is located on the fore-stock back timber with fore-stock base overlap joint; Be provided with respectively a rear portion hydraulic support in described supporting in a row in the rearward end of an anterior hydraulic support of a plurality of anterior hydraulic support the right and left of coal-face top board, described rear portion hydraulic support comprises after-poppet back timber and after-poppet base, be provided with stabilizer column between after-poppet back timber and the after-poppet base, the front and back of stabilizer column are respectively equipped with hydraulic vertical prop, the both sides of after-poppet back timber and after-poppet base are respectively equipped with dividing plate, and dividing plate is by upper spacer, consist of with the lower clapboard of upper spacer overlap joint; The framework of being united the hanging bag filling that surrounds the Π font by baffle plate and dividing plate.
The fore-stock base of described rear portion hydraulic support and anterior hydraulic support is hinged and connected; Described lower clapboard is provided with People's Bank of China's door.
Beneficial effect: the utility model is used for the hydraulic support group of coal-face roof timbering, comprise a plurality of anterior hydraulic support in a row, the rearward end of a plurality of anterior hydraulic supports is equipped with baffle plate, baffle plate is made of fore-stock base, upper spacer, and the rearward end at the anterior hydraulic support of described in a row a plurality of anterior hydraulic support the right and left is provided with respectively a rear portion hydraulic support, is united the framework of the hanging bag filling that surrounds the Π font by baffle plate and dividing plate.Adopt this bracket support work plane, in the more complete situation of top board, need not tail boom, be convenient to the hanging bag filling, filler connects very good, can improve pack completeness, weight support frame is light, and up and down the dividing plate of both sides can dismounting for posterior bracket, two dividing plates can be installed on different types of support up and down, can isolate different filling spaces, realize the high-yield and high-efficiency mechanical coal mining, its compact conformation, easy to operate, result of use good.
Description of drawings
Fig. 1 is front carriage structure side view of the present utility model;
Fig. 2 is posterior bracket structure side view of the present utility model;
Fig. 3 is that support of the present utility model is arranged the understructure schematic diagram;
Fig. 4 is support baffle plate general structure schematic diagram of the present utility model.
Among the figure: the 1-face guard; The 2-front-axle beam; 3-front-axle beam jack; 4-fore-stock back timber; The 5-upper spacer; 6-fore-stock base; 7-advancing jack and framework; The 8-hydraulic vertical prop; The 9-reverse-four-link-bar; 10-after-poppet back timber; The 11-upper spacer; The 12-lower clapboard; 13-after-poppet base; The 14-stabilizer column; The 15-hydraulic vertical prop; The 16-front carriage; The 17-posterior bracket; 18-People's Bank of China door.
The specific embodiment
Below in conjunction with accompanying drawing an enforcement of the present utility model is further described:
As shown in Figure 1, mined out region bag type filling hydraulic rack of the present utility model, comprise supporting in a row at a plurality of anterior hydraulic support 16 of coal-face top board, anterior hydraulic support 16 comprises face guard 1, front-axle beam 2, front-axle beam jack 3, fore-stock back timber 4, advancing jack and framework 7, hydraulic vertical prop 8, reverse-four-link-bar 9; The rearward end of described a plurality of anterior hydraulic supports 16 is equipped with baffle plate, and baffle plate is made of fore-stock base 6, the upper spacer 5 that is located on the fore-stock back timber 4 with fore-stock base 6 overlap joints; Upper spacer 5 is hinged by bearing pin and fore-stock back timber 4, and lower baffle plate is welded on the fore-stock base 6, in the inboard of upper spacer, prevents during filling that upper spacer from swinging.Be provided with respectively a rear portion hydraulic support 17 in described supporting in a row in the rearward end of an anterior hydraulic support 16 of a plurality of anterior hydraulic support 16 the right and lefts of coal-face top board, rear portion hydraulic support 17 is hinged and connected with the fore-stock base 6 of anterior hydraulic support 16.
As shown in Figure 2, described rear portion hydraulic support 17 comprises after-poppet back timber 10 and after-poppet base 13, be provided with stabilizer column 14 between after-poppet back timber 10 and the after-poppet base 13, the front and back of stabilizer column 14 are respectively equipped with hydraulic vertical prop 15, after-poppet back timber 10 is respectively equipped with dividing plate with the both sides of after-poppet base 13, and dividing plate is by upper spacer 11, consist of with the lower clapboard 12 of upper spacer 11 overlap joints; Upper spacer 11 is hinged by bearing pin and after-poppet back timber 10, and lower clapboard 12 is connected with base 13 by draw-in groove, makes lower clapboard 12 fixing, and lower clapboard 12 prevents that in upper spacer 11 inboards upper spacer 11 from swinging, and is provided with People's Bank of China's door 18 near the center line of lower clapboard 12.
Figure 3 shows that support arrangement understructure schematic diagram, rearward end by the anterior hydraulic support 16 of a plurality of anterior hydraulic support 16 in a row and a plurality of anterior hydraulic support 16 the right and lefts in a row is provided with respectively the framework that a rear portion hydraulic support 17 is united the hanging bag filling that surrounds the Π font, and Π font place is the position of satchel.
Figure 4 shows that support baffle plate general structure schematic diagram, comprise that the rearward end of an anterior hydraulic support 16 of a plurality of anterior hydraulic support 16 in a row and a plurality of anterior hydraulic support 16 the right and lefts is provided with respectively a rear portion hydraulic support 17.Posterior bracket back timber 10 is respectively equipped with dividing plate with the both sides of after-poppet base 13, and the rear end of each middle anterior hydraulic support 16 is equipped with baffle plate, all is furnished with the dodge gate 18 for workman's turnover near lower clapboard 6 center lines of baffle plate.
Claims (3)
1. mined out region bag type filling hydraulic rack, comprise supporting in a row at a plurality of anterior hydraulic support (16) of coal-face top board, anterior hydraulic support (16) comprises face guard (1), front-axle beam (2), front-axle beam jack (3), fore-stock back timber (4), advancing jack and framework (7), hydraulic vertical prop (8), reverse-four-link-bar (9); It is characterized in that: the rearward end of described a plurality of anterior hydraulic supports (16) is equipped with baffle plate, baffle plate by fore-stock base (6), be located at upper upper spacer (5) formation with fore-stock base (6) overlap joint of fore-stock back timber (4); Be provided with respectively a rear portion hydraulic support (17) in described supporting in a row in the rearward end of an anterior hydraulic support (16) of a plurality of anterior hydraulic support (16) the right and left of coal-face top board, described rear portion hydraulic support (17) comprises after-poppet back timber (10) and after-poppet base (13), be provided with stabilizer column (14) between after-poppet back timber (10) and the after-poppet base (13), the front and back of stabilizer column (14) are respectively equipped with hydraulic vertical prop (15), after-poppet back timber (10) is respectively equipped with dividing plate with the both sides of after-poppet base (13), and dividing plate is by upper spacer (11), consist of with the lower clapboard (12) of upper spacer (11) overlap joint; The framework of being united the hanging bag filling that surrounds the Π font by baffle plate and dividing plate.
2. mined out region bag type filling hydraulic rack according to claim 1 is characterized in that: described rear portion hydraulic support (17) is hinged and connected with the fore-stock base (6) of anterior hydraulic support (16).
3. mined out region bag type filling hydraulic rack according to claim 1, it is characterized in that: described fore-stock base (6) is provided with People's Bank of China's door (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484647 CN202851033U (en) | 2012-09-21 | 2012-09-21 | Bag-type filling hydraulic support in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484647 CN202851033U (en) | 2012-09-21 | 2012-09-21 | Bag-type filling hydraulic support in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851033U true CN202851033U (en) | 2013-04-03 |
Family
ID=47982243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484647 Expired - Fee Related CN202851033U (en) | 2012-09-21 | 2012-09-21 | Bag-type filling hydraulic support in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255495A (en) * | 2020-01-16 | 2020-06-09 | 中国矿业大学 | Support model selection method for horizontal sectional mining of steeply inclined extra-thick coal seam |
-
2012
- 2012-09-21 CN CN 201220484647 patent/CN202851033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255495A (en) * | 2020-01-16 | 2020-06-09 | 中国矿业大学 | Support model selection method for horizontal sectional mining of steeply inclined extra-thick coal seam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200985799Y (en) | Roadway advance support bracket | |
| CN201874597U (en) | Tetrastyle paste filling timbering hydraulic support used in thin coal seam | |
| CN101592035A (en) | Big mining height shield type low caving coal hydraulic support | |
| CN102128040A (en) | Hydraulic striding-type advanced-support equipment | |
| RU121861U1 (en) | TWO-POSITION TWO-POINT HYDRAULIC FASTENERS FOR DESTRUCTION OF A LOW-LOCATED Upper Bundle of a coal seam | |
| CN101191419B (en) | Fully mechanized working faces track along end head bracket | |
| CN103410545A (en) | Hydraulic support capable of realizing top coal caving and filling operation | |
| CN201232566Y (en) | Novel blasting top coal hydraulic support | |
| CN201714412U (en) | Hydraulic support for non-solid-filled working face | |
| CN201170107Y (en) | Immediate support device for digging machine | |
| CN201953390U (en) | Hydraulic walking advance support equipment | |
| CN203412606U (en) | Spider type hydraulic bracket in parallel working of coal mining and filling | |
| CN101265808B (en) | Coal mine conjuncted asynchronous bracket filled block wall | |
| CN202851033U (en) | Bag-type filling hydraulic support in | |
| CN201650325U (en) | Mined out region bag type filling hydraulic rack | |
| CN210599053U (en) | Two-frame one-set middle-placed type caving coal end support | |
| CN202788899U (en) | Large-swing beam structured top coal caving hydraulic support | |
| CN201650327U (en) | Guide rod type fore support for high inclination angle working surface | |
| CN201802432U (en) | Front support of paste-filling and supporting integrated hydraulic support | |
| CN201671647U (en) | Horizontal reverse four-bar fore support with high inclination angle working surface | |
| CN101852084B (en) | Forepoling with large inclination working surface and four transverse connecting rods | |
| CN200999622Y (en) | Fully Mechanized working faces along track end head bracket | |
| CN210564602U (en) | Split type hydraulic support for ultra-thin coal seam | |
| CN201363155Y (en) | Mine single oscillating bar breaking coal hydraulic support | |
| CN201756975U (en) | Large inclined-angle working plane transverse four connection-rod leading bracket |
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: 20130403 Termination date: 20150921 |
|
| EXPY | Termination of patent right or utility model |