CN205422784U - Novel low level caving coal hydraulic support - Google Patents
Novel low level caving coal hydraulic support Download PDFInfo
- Publication number
- CN205422784U CN205422784U CN201620199989.8U CN201620199989U CN205422784U CN 205422784 U CN205422784 U CN 205422784U CN 201620199989 U CN201620199989 U CN 201620199989U CN 205422784 U CN205422784 U CN 205422784U
- Authority
- CN
- China
- Prior art keywords
- hinged
- roof beam
- axle beam
- tail boom
- back timber
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000087 stabilizing Effects 0.000 description 1
Abstract
The utility model discloses a novel low level caving coal hydraulic support, including flexible roof beam, front -axle beam, back timber, articulated mounting, shielding roof beam, tail boom, shielding roof beam jack, picture peg, base and support, base one side articulates there is front strut, front strut installs back prop in one side, front strut all articulates on the back timber with back prop 's one end, the base opposite side is provided with the support, it has front rod and back link to articulate respectively on the support, the front rod all articulates on screening the roof beam with the one end of back link, it has the tail boom to screen roof beam one end to articulate, the picture peg is installed to tail boom one end, screen roof beam jack one end to articulate on screening the roof beam, the other end articulates on the tail boom, it has the back timber to screen roof beam one end to articulate through the articulated mounting, back timber one end articulates there is the front -axle beam, the utility model discloses a be connected at front -axle beam internally mounted pusher jack and with flexible roof beam one end, can adjust the flexible length of stretching out and drawing back the roof beam, improve production efficiency.
Description
Technical field
This utility model relates to coal mine support device technique field, a kind of novel low caving coal hydraulic support.
Background technology
Shield type low caving coal hydraulic support is the caving roof coal hydraulic support that current fully mechanized coal face mainly uses.
Mainly there are four post support shield type low caving coal hydraulic support and two kinds of versions of two post support shield type low caving coal hydraulic supports.Both are that the former has two rows totally four root post at difference, and the latter only has a row totally two root posts and forms stabilizing mechanism by the balance jack between back timber and caving shield.
Utility model content
The purpose of this utility model is to provide a kind of novel low caving coal hydraulic support, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of novel low caving coal hydraulic support，Including extensible canopy、Front-axle beam、Back timber、Articulated mounting、Caving shield、Tail boom、Caving shield jack、Plate、Base and bearing，Described base side is hinged with front standing pillar，Described front standing pillar side is provided with back prop，Described front standing pillar is all hinged on back timber with one end of back prop，Described base opposite side is provided with bearing，Front rod and back link it has been respectively articulated with on described bearing，Described front rod is all hinged on caving shield with one end of back link，Described caving shield one end is hinged with tail boom，Described tail boom one end is provided with plate，Described caving shield jack one end is hinged on caving shield，The other end is hinged on tail boom，Described caving shield one end is hinged with back timber by articulated mounting，Described back timber one end is hinged with front-axle beam，Described front-axle beam one end is provided with extensible canopy，Front-axle beam jack is installed bottom described front-axle beam，Described front-axle beam jack one end is hinged on back timber.
Preferably, it is provided with conical tooth bottom described extensible canopy.
Preferably, described front-axle beam is internally installed push unit, and described push unit is connected with extensible canopy one end.
Compared with prior art, the beneficial effects of the utility model are: this utility model is by the internally installed push unit of front-axle beam and being connected with extensible canopy one end, the collapsing length of extensible canopy can be adjusted, improve production efficiency, this utility model has continuous print coal discharge outlet simultaneously, drawing effectiveness is good, back is not had to lose, recovery ratio is high, compare with other support, repeatedly supporting and being caving above caving shield through top coal, make crushing voerhead coal abundant, extremely advantageous to top coal, rear conveyer is along backplane, float coal is easily got rid of, shifting frame is brisk, the plate of tail boom can crush coarse coal simultaneously, make coal discharge outlet be not easily blocked simultaneously low level to put coal and can effectively reduce coal dust, be conducive to depositing dust, Fang Mei space, rear portion is big, be conducive to top-coal control, put coal efficiency high.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
In figure: 1-extensible canopy, 2-front-axle beam, 3-back timber, 4-articulated mounting, 5-caving shield, 6-tail boom, 7-back link, 8-caving shield jack, 9-plate, 10-front rod, 11-base, 12-back prop, 13-front standing pillar, 14-front-axle beam jack, 15-conical tooth, 16-push unit, 17-bearing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of technical scheme of this utility model offer: a kind of novel low caving coal hydraulic support，Including extensible canopy 1、Front-axle beam 2、Back timber 3、Articulated mounting 4、Caving shield 5、Tail boom 6、Caving shield jack 8、Plate 9、Base 11 and bearing 17，Described base 11 side is hinged with front standing pillar 13，Described front standing pillar 13 side is provided with back prop 12，Described front standing pillar 13 is all hinged on back timber 3 with one end of back prop 12，Described base 11 opposite side is provided with bearing 17，Front rod 10 and back link 7 it has been respectively articulated with on described bearing 17，Described front rod 10 is all hinged on caving shield 5 with one end of back link 7，Described caving shield 5 one end is hinged with tail boom 6，Described tail boom 6 one end is provided with plate 9，By being provided with plate 9 in tail boom 6 one end，Can effectively make top coal the most broken，Described caving shield jack 8 one end is hinged on caving shield 5，The other end is hinged on tail boom 6，Described caving shield 5 one end is hinged with back timber 3 by articulated mounting 4，Described back timber 3 one end is hinged with front-axle beam 2，Described front-axle beam 2 one end is provided with extensible canopy 1，It is provided with conical tooth 15 bottom described extensible canopy 1，Bottom described front-axle beam 2, front-axle beam jack 14 is installed，Described front-axle beam jack 14 one end is hinged on back timber 3，Described front-axle beam 2 is internally installed push unit 16，Described push unit 16 is connected with extensible canopy 1 one end，By being connected at the internally installed push unit of front-axle beam 2 16 and with extensible canopy 1 one end，The collapsing length of extensible canopy 1 can be adjusted，Effectively improve production efficiency.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
- null1. a novel low caving coal hydraulic support，Including extensible canopy、Front-axle beam、Back timber、Articulated mounting、Caving shield、Tail boom、Caving shield jack、Plate、Base and bearing，It is characterized in that: described base side is hinged with front standing pillar，Described front standing pillar side is provided with back prop，Described front standing pillar is all hinged on back timber with one end of back prop，Described base opposite side is provided with bearing，Front rod and back link it has been respectively articulated with on described bearing，Described front rod is all hinged on caving shield with one end of back link，Described caving shield one end is hinged with tail boom，Described tail boom one end is provided with plate，Described caving shield jack one end is hinged on caving shield，The other end is hinged on tail boom，Described caving shield one end is hinged with back timber by articulated mounting，Described back timber one end is hinged with front-axle beam，Described front-axle beam one end is provided with extensible canopy，Front-axle beam jack is installed bottom described front-axle beam，Described front-axle beam jack one end is hinged on back timber.
- The novel low caving coal hydraulic support of one the most according to claim 1, it is characterised in that: it is provided with conical tooth bottom described extensible canopy.
- The novel low caving coal hydraulic support of one the most according to claim 1, it is characterised in that: described front-axle beam is internally installed push unit, and described push unit is connected with extensible canopy one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199989.8U CN205422784U (en) | 2016-03-16 | 2016-03-16 | Novel low level caving coal hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199989.8U CN205422784U (en) | 2016-03-16 | 2016-03-16 | Novel low level caving coal hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422784U true CN205422784U (en) | 2016-08-03 |
Family
ID=56547029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199989.8U Expired - Fee Related CN205422784U (en) | 2016-03-16 | 2016-03-16 | Novel low level caving coal hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205422784U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939431A (en) * | 2017-12-01 | 2018-04-20 | 中煤北京煤矿机械有限责任公司 | Transboundary hydraulic support and its double leval jib slitless connection structure |
| CN108457685A (en) * | 2018-03-16 | 2018-08-28 | 中国矿业大学(北京) | One kind being based on monolithic processor controlled scale model hydraulic support |
| CN109727522A (en) * | 2019-03-18 | 2019-05-07 | 中国矿业大学(北京) | Coal experiment porch and test method are put in a kind of large scale intelligence |
| CN112196592A (en) * | 2020-09-02 | 2021-01-08 | 六盘水师范学院 | Can prevent caving coal support of flexible roof beam skew |
| CN112502761A (en) * | 2020-12-21 | 2021-03-16 | 天地科技股份有限公司 | Two-column shield type hydraulic support for caving coal |
-
2016
- 2016-03-16 CN CN201620199989.8U patent/CN205422784U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939431A (en) * | 2017-12-01 | 2018-04-20 | 中煤北京煤矿机械有限责任公司 | Transboundary hydraulic support and its double leval jib slitless connection structure |
| CN108457685A (en) * | 2018-03-16 | 2018-08-28 | 中国矿业大学(北京) | One kind being based on monolithic processor controlled scale model hydraulic support |
| CN109727522A (en) * | 2019-03-18 | 2019-05-07 | 中国矿业大学(北京) | Coal experiment porch and test method are put in a kind of large scale intelligence |
| CN112196592A (en) * | 2020-09-02 | 2021-01-08 | 六盘水师范学院 | Can prevent caving coal support of flexible roof beam skew |
| CN112502761A (en) * | 2020-12-21 | 2021-03-16 | 天地科技股份有限公司 | Two-column shield type hydraulic support for caving coal |
| CN112502761B (en) * | 2020-12-21 | 2022-09-27 | 天地科技股份有限公司 | Two-column shield type hydraulic support for caving coal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205422784U (en) | Novel low level caving coal hydraulic support | |
| CN200985799Y (en) | Alley way advanced support bracket | |
| CN101592035A (en) | Big mining height shield type low caving coal hydraulic support | |
| CN101440711A (en) | Large extraction high caving roof coal hydraulic support | |
| CN207154099U (en) | A kind of sand sieves drying unit | |
| CN101519973A (en) | Hydraulic bracket with interconnected top and bottom | |
| CN202788899U (en) | Large-swing beam structured top coal caving hydraulic support | |
| CN201121525Y (en) | Single-bottom multi-beam hydraulic support | |
| CN109126969A (en) | A kind of stalk crushing device with shock-absorbing function | |
| CN210564590U (en) | Anti-drop structure for plug board of hydraulic support for caving coal | |
| CN210995246U (en) | Fresh tea sorting and conveying device | |
| CN113586116A (en) | Coal mine solid filling mining hydraulic support | |
| CN201314238Y (en) | Great mining height hydraulic bracket for top coal caving | |
| CN201568067U (en) | Integrated fully mechanized top-coal caving face end support frame | |
| CN201574764U (en) | Shielding-type lapping hydraulic support with two pillars | |
| CN207647534U (en) | A kind of face end hydraulic support | |
| CN211116071U (en) | End frame with closed rear end | |
| CN201924951U (en) | Thin seam blast mining stack type support | |
| CN208429472U (en) | A kind of garbage classification pavilion with concision style | |
| CN2095936U (en) | Mechanical hydraulic support for top coal releasing | |
| CN209652783U (en) | It is a kind of can fast construction highway snow protection net | |
| CN201902220U (en) | Light end bracket | |
| CN205638511U (en) | Support is strutted in pit to lightweight | |
| CN201705375U (en) | Four-column chock-shield large-mining-height mesh-laying hydraulic support | |
| CN203796300U (en) | Module type hydraulic support |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20180316 |