CN110593919A - Interchangeable gob entry retaining waste rock support - Google Patents
Interchangeable gob entry retaining waste rock support Download PDFInfo
- Publication number
- CN110593919A CN110593919A CN201910824142.2A CN201910824142A CN110593919A CN 110593919 A CN110593919 A CN 110593919A CN 201910824142 A CN201910824142 A CN 201910824142A CN 110593919 A CN110593919 A CN 110593919A
- Authority
- CN
- China
- Prior art keywords
- base
- waste rock
- roof
- plate
- interchangeable
- 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.)
- Pending
Links
- 239000010878 waste rock Substances 0.000 title claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims abstract description 45
- 239000000725 suspension Substances 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000003245 coal Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/58—Devices for setting props or chocks
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses an interchangeable gob-side entry retaining gangue blocking bracket, belonging to the field of gangue blocking brackets; the technical problem to be solved is to provide a gangue blocking bracket which has simple structure and convenient use and can be conveniently switched; the technical scheme for solving the technical problem is as follows: an interchangeable gob-side entry retaining gangue blocking support comprises a base, a top plate, a shield beam, a hydraulic prop and a gangue blocking plate, wherein the base is connected with the top plate through the hydraulic prop, the shield beam is arranged at the tail part of the top plate, the top plate is hinged with the shield beam, the gangue blocking plate is arranged on one side of the support and comprises an upper gangue blocking plate and a lower gangue blocking plate, the upper gangue blocking plate is connected with one side of the top plate, the lower gangue blocking plate is connected with one side of the base, and the gangue blocking plate is detachably connected with the base and the top plate, so that the gangue blocking direction can be conveniently changed; the invention can be widely applied to the field of waste rock blocking supports.
Description
Technical Field
The invention discloses an interchangeable gob-side entry retaining gangue blocking support, and belongs to the technical field of gangue blocking supports.
Background
A gob-side entry retaining gangue support is a novel coal mining support device, which is arranged behind a main face roadway end support, gangue falling from a goaf is retained by gangue retaining plates on one sides of a top plate and a base to prevent the gangue from falling into a roadway, an operator stands on the other side of the gangue retaining plates to act in cooperation with a cement stirring and conveying device, and then carries out pouring of a cement wall body on the roadway on the other side The transportation dismantles inconvenient, can't carry out a great deal of problems such as position exchange, influences the construction progress, has improved the excavation cost, influences borehole operation safety.
Disclosure of Invention
The invention overcomes the defects in the prior art, and provides the gangue blocking support which is simple in structure, convenient to use and capable of being switched conveniently.
In order to solve the technical problems, the invention adopts the technical scheme that: the interchangeable gob-side entry retaining gangue blocking support comprises a base, a top plate, a shield beam, a hydraulic prop and a gangue blocking plate, wherein the base is connected with the top plate through the hydraulic prop, the tail part of the top plate is provided with the shield beam, the top plate is hinged with the shield beam, the gangue blocking plate is arranged on one side of the support and comprises an upper gangue blocking plate and a lower gangue blocking plate, the upper gangue blocking plate is connected with one side of the top plate, and the lower gangue blocking plate is connected with one side of the base;
suspension mechanisms are symmetrically arranged on two sides of the top plate, each suspension mechanism is a side plate perpendicular to the top plate, a plurality of suspension connecting holes are formed in the side plates, upper connecting holes corresponding to the suspension connecting holes are formed in the upper portions of the upper waste rock blocking plates, and the upper waste rock blocking plates are connected with the suspension mechanisms through upper connecting bolts;
the plug boards are symmetrically arranged on two sides of the base, a U-shaped slot is formed between the plug boards and the base, and the lower part of the lower waste rock blocking board is plugged in the U-shaped slot.
Base upper surface bilateral symmetry be provided with and stabilize the ear seat, lower fender waste rock board be provided with the stable otic placode that corresponds and stabilize the ear seat with the department that stabilizes the ear seat and link to each other through stabilizing the bolt between the stable ear seat and the stable otic placode.
And a pushing jack is arranged in the middle of the base.
The base include left base, right base, left base and right base parallel arrangement, lapse jack parallel arrangement between left base and right base, the piston rod tip and the right base of lapse jack link to each other, the barrel tip and the left base of lapse jack link to each other, left base and right base between be provided with the taut jack of base.
The top plate comprises a left top plate and a right top plate, and a top tensioning jack is arranged between the left top plate and the right top plate.
And a connecting rod mechanism is arranged between the base and the top plate.
Compared with the prior art, the invention has the following beneficial effects: go up the waste rock baffle and be swing joint with lower waste rock baffle, convenient dismantlement, can install on the left side or the right side of support according to different construction needs, the flexibility is high, the effectual problem of gob entry waste rock baffle support waste rock baffle welding deformation of having solved, production safety has been improved, stop the welding, transport, hoist and mount in-process because unilateral waste rock baffle leads to support focus skew, the problem that the support turned on one's side easily, the transportation of support in the pit is made things convenient for and is removed, the waste rock position is kept off about the interchange, can independently accomplish the waste rock operation in the tunnel about the coal face, a support has been saved, and production cost is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a bottom view of fig. 2.
Fig. 5 is a partially enlarged view of fig. 1.
Fig. 6 is a schematic structural view of the top plate.
In the figure, 1 is a base, 2 is a top plate, 3 is a shield beam, 4 is a hydraulic prop, 5 is a waste rock blocking plate, 6 is a suspension mechanism, 7 is an insertion plate, 8 is a pushing jack, 9 is a left base, 10 is a right base, 11 is a stabilizing lug, 12 is a base tensioning jack, 13 is a link mechanism, 21 is a left top plate, 22 is a right top plate, 23 is a top tensioning jack, 51 is an upper waste rock blocking plate, 52 is a lower waste rock blocking plate, and 61 is a suspension connecting hole.
Detailed Description
As shown in fig. 1 ~ and fig. 6, the interchangeable rock-blocking support for gob-side entry retaining of the invention comprises a base 1, a top plate 2, a shield beam 3, a hydraulic prop 4 and a rock-blocking plate 5, wherein the base 1 is connected with the top plate 2 through the hydraulic prop 4, the tail of the top plate 2 is provided with the shield beam 3, the top plate 2 is hinged with the shield beam 3, the rock-blocking plate 5 is arranged on the left side or the right side of the support, the rock-blocking plate 5 comprises an upper rock-blocking plate 51 and a lower rock-blocking plate 52, the upper rock-blocking plate 51 is connected with one side of the top plate 2, the lower rock-blocking plate 52 is connected with one side of the base 1, suspension mechanisms 6 are symmetrically arranged on both sides of the top plate 2, the suspension mechanisms 6 are side plates perpendicular to the top plate, a plurality of suspension connection holes 61 are arranged on the side plates, an upper connection hole 52 corresponding to the suspension connection hole 61 is arranged on the upper part of the upper rock-blocking plate 51, the upper rock-blocking plate is connected with the suspension mechanism 6 through an upper connection bolt, the upper connection bolt is connected with the suspension mechanism 6, insertion plate 7 is symmetrically arranged on both sides of the base 1, a jack plug-insertion plate 7 is arranged on both sides of the base 1, a lower rock-blocking plate, a stable plug-blocking plate 21, a stable plug-plug base 10 base, a stable base is arranged between the left plug-plug base 10, a plug-plug.
When the device is used, when a working face reserved roadway faces the right side of a coal wall, the upper part of an upper gangue blocking plate of a gob-side roadway retaining gangue support is connected with a suspension mechanism of a left top beam, the upper gangue blocking plate is suspended, a lower gangue blocking plate is inserted into a U-shaped groove formed by a left base and an insertion plate, a stabilizing lug plate of the lower gangue blocking plate is connected with a stabilizing lug seat of the base to finish the gangue blocking function of the right roadway, when the working face reserved roadway faces the left side of the coal wall, the gangue blocking plate is detached and installed on the other side to realize the gangue blocking function of the left roadway, and when the wall building work of one working face is finished and the face is required to be reversed or lifted, the upper and lower gangue blocking plates can be detached to reduce the volume of the support, so that the support is convenient to transport.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. Interchangeable formula gob entry fender waste rock support, including base (1), roof (2), shield roof beam (3), hydraulic prop (4), fender waste rock board (5), link to each other through hydraulic prop (4) between base (1) and roof (2), roof (2) afterbody is provided with shield roof beam (3), and roof (2) and shield roof beam (3) are articulated to be connected, and fender waste rock board (5) set up in support left side or right side, its characterized in that: the waste rock blocking plate (5) comprises an upper waste rock blocking plate (51) and a lower waste rock blocking plate (52), the upper waste rock blocking plate (51) is connected with one side of the top plate (2), and the lower waste rock blocking plate (52) is connected with one side of the base (1);
suspension mechanisms (6) are symmetrically arranged on two sides of the top plate (2), the suspension mechanisms (6) are side plates perpendicular to the top plate, a plurality of suspension connecting holes (61) are formed in the side plates, upper connecting holes (52) corresponding to the suspension connecting holes (61) are formed in the upper portion of the upper waste rock blocking plate (51), and the upper waste rock blocking plate (51) is connected with the suspension mechanisms (6) through upper connecting bolts;
the plug boards (7) are symmetrically arranged on two sides of the base (1), a U-shaped slot is formed between each plug board (7) and the base (1), and the lower part of the lower waste rock blocking board (52) is plugged in the U-shaped slot.
2. The interchangeable gob-side entry retaining gangue stopping support of claim 1, wherein: base (1) upper surface bilateral symmetry be provided with and stabilize ear seat (11), lower fender waste rock board (52) and the department of stabilizing ear seat (11) and linking to each other be provided with and correspond and stabilize ear plate (53) that stabilize ear seat (11), stabilize ear seat (11) and stabilize between ear plate (53) and link to each other through stabilizing the bolt.
3. The interchangeable gob-side entry retaining gangue stopping support of claim 1, wherein: and a pushing jack (8) is arranged in the middle of the base (1).
4. The interchangeable gob-side entry retaining gangue stop support of claim 3, wherein: base (1) including left base (9), right base (10), left base (9) and right base (10) parallel arrangement, pass jack (8) be on a parallel with left base (9) and set up between left base (9) and right base (10), the piston rod tip of passing jack (8) link to each other with right base (10), the barrel tip of passing jack (8) link to each other with left base (9), left base (9) and right base (10) between be provided with the taut jack of base (12).
5. The interchangeable gob-side entry retaining gangue stop support of claim 4, wherein: roof (2) including left roof (21), right roof (22), left roof (21) be located right side above left base (9), right roof (22) be located right side above right base (10), (21) left roof (21) and right roof (22) between be provided with taut jack in top (23).
6. The interchangeable gob-side entry retaining gangue stopping support of claim 1, wherein: and a connecting rod mechanism (13) is arranged between the base (1) and the top plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824142.2A CN110593919A (en) | 2019-09-02 | 2019-09-02 | Interchangeable gob entry retaining waste rock support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824142.2A CN110593919A (en) | 2019-09-02 | 2019-09-02 | Interchangeable gob entry retaining waste rock support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110593919A true CN110593919A (en) | 2019-12-20 |
Family
ID=68857026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910824142.2A Pending CN110593919A (en) | 2019-09-02 | 2019-09-02 | Interchangeable gob entry retaining waste rock support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110593919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622756A (en) * | 2020-07-29 | 2020-09-04 | 北京中矿创新联盟能源环境科学研究院 | Digging device |
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|---|---|---|---|---|
| CN202788897U (en) * | 2012-07-26 | 2013-03-13 | 兖州煤业股份有限公司 | Novel tunnel tail support for fully mechanized caving faces |
| WO2013131318A1 (en) * | 2012-03-07 | 2013-09-12 | 中煤北京煤矿机械有限责任公司 | Two-prop shield hydraulic support for large centre to centre distance and ultra-high working resistance in medium-thickness coal seams |
| CN203717002U (en) * | 2014-02-18 | 2014-07-16 | 陕西开拓建筑科技有限公司 | Multifunctional soft module concrete gob-side entry retaining hydraulic support |
| CN104533518A (en) * | 2014-12-19 | 2015-04-22 | 郑州煤矿机械集团股份有限公司 | Protection support for roadway-side packing wall |
| CN105736027A (en) * | 2016-04-15 | 2016-07-06 | 陕西开拓建筑科技有限公司 | Support group for gob-side entry retaining |
| CN205558948U (en) * | 2016-04-15 | 2016-09-07 | 陕西开拓建筑科技有限公司 | Gob entry lane is other from moving formula temporary support device |
| CN205558947U (en) * | 2016-04-15 | 2016-09-07 | 陕西开拓建筑科技有限公司 | Coal face's gob entry floodwater drainage moves support certainly about being fit for |
| CN108442959A (en) * | 2018-05-07 | 2018-08-24 | 陕西开拓建筑科技有限公司 | A kind of girdle gob side entry retaining lane keeps off cash holder |
| CN108915749A (en) * | 2018-06-29 | 2018-11-30 | 平顶山平煤机煤矿机械装备有限公司 | Brettis with adjustable multistage waste rock board |
| CN210948728U (en) * | 2019-09-02 | 2020-07-07 | 山西平阳煤机装备有限责任公司 | Interchangeable formula gob entry retaining waste rock support |
-
2019
- 2019-09-02 CN CN201910824142.2A patent/CN110593919A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013131318A1 (en) * | 2012-03-07 | 2013-09-12 | 中煤北京煤矿机械有限责任公司 | Two-prop shield hydraulic support for large centre to centre distance and ultra-high working resistance in medium-thickness coal seams |
| CN202788897U (en) * | 2012-07-26 | 2013-03-13 | 兖州煤业股份有限公司 | Novel tunnel tail support for fully mechanized caving faces |
| CN203717002U (en) * | 2014-02-18 | 2014-07-16 | 陕西开拓建筑科技有限公司 | Multifunctional soft module concrete gob-side entry retaining hydraulic support |
| CN104533518A (en) * | 2014-12-19 | 2015-04-22 | 郑州煤矿机械集团股份有限公司 | Protection support for roadway-side packing wall |
| CN105736027A (en) * | 2016-04-15 | 2016-07-06 | 陕西开拓建筑科技有限公司 | Support group for gob-side entry retaining |
| CN205558948U (en) * | 2016-04-15 | 2016-09-07 | 陕西开拓建筑科技有限公司 | Gob entry lane is other from moving formula temporary support device |
| CN205558947U (en) * | 2016-04-15 | 2016-09-07 | 陕西开拓建筑科技有限公司 | Coal face's gob entry floodwater drainage moves support certainly about being fit for |
| CN108442959A (en) * | 2018-05-07 | 2018-08-24 | 陕西开拓建筑科技有限公司 | A kind of girdle gob side entry retaining lane keeps off cash holder |
| CN108915749A (en) * | 2018-06-29 | 2018-11-30 | 平顶山平煤机煤矿机械装备有限公司 | Brettis with adjustable multistage waste rock board |
| CN210948728U (en) * | 2019-09-02 | 2020-07-07 | 山西平阳煤机装备有限责任公司 | Interchangeable formula gob entry retaining waste rock support |
Non-Patent Citations (1)
| Title |
|---|
| 全国职业培训教学工作指导委员会煤炭专业委员会编: "《液压支架与泵站》", vol. 1, 28 February 2006, 煤炭工业出版社, pages: 13 - 14 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622756A (en) * | 2020-07-29 | 2020-09-04 | 北京中矿创新联盟能源环境科学研究院 | Digging device |
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