CN104373148A - Hydraulic support assembling frame for fully-mechanized coal mining face - Google Patents

Hydraulic support assembling frame for fully-mechanized coal mining face Download PDF

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Publication number
CN104373148A
CN104373148A CN201410603476.4A CN201410603476A CN104373148A CN 104373148 A CN104373148 A CN 104373148A CN 201410603476 A CN201410603476 A CN 201410603476A CN 104373148 A CN104373148 A CN 104373148A
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CN
China
Prior art keywords
column
fixed
jack
upright post
assembling frame
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
Application number
CN201410603476.4A
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Chinese (zh)
Inventor
王伦侠
张振兴
胡恒振
刘金虎
杨传东
高兴杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XUZHOU HUADONG MACHINERY PLANT
Original Assignee
XUZHOU HUADONG MACHINERY PLANT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XUZHOU HUADONG MACHINERY PLANT filed Critical XUZHOU HUADONG MACHINERY PLANT
Priority to CN201410603476.4A priority Critical patent/CN104373148A/en
Publication of CN104373148A publication Critical patent/CN104373148A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face

Abstract

The invention discloses a hydraulic support assembling frame for a fully-mechanized coal mining face, and belongs to the technical field of mine supporting equipment. A wheel set is arranged on the lower portion of a walking trolley, two stand column bases are fixed to the two ends of the walking trolley respectively, stand column jacks are arranged on the stand column bases, and stand columns are composed of inner stand columns, outer stand columns and the stand column telescopic jacks, and roof supporting devices are fixed to the outer sides of the upper portions of the inner stand columns and comprise supporting columns, top plates and baffle rings, the tops of the supporting columns are of spherical surface structures, the top plates are arranged on the supporting columns, the lower portions of the top plates are arranged to be of concave surface structures matched with the tops of the supporting columns, and the baffle rings are arranged below the spherical surface structures of the supporting columns and fixed to the lower portions of the top plates. In this way, the contact area between the top plates of the hydraulic support assembling frame and a roof under a well can be increased, and the stability of the hydraulic support assembling frame for the fully-mechanized coal mining face can be improved.

Description

A kind of coal mine fully-mechanized mining working hydraulic support assembling frame
Technical field
The present invention relates to a kind of hydraulic support assembling frame, specifically a kind of coal mine fully-mechanized mining working hydraulic support assembling frame, belongs to mining supports equipment technical field.
Background technology
At present, because coal-mine integrated-mining equipment hydraulic support volume is large, the lighter three, 40 tons, severe one five, 60 tons, cannot go into the well by complete machine by underground coal mine and the restriction of tunnel condition, hydraulic support be resolved into parts and transport respectively and go into the well, usually transport respectively go into the well by component chassis, back timber, front-axle beam, tail boom four part, each work plane will have frame hydraulic support up to a hundred, and install at the equipment of work plane and withdraw in work, the dismounting amount of hydraulic support is maximum.Traditional hydraulic support assembly and disassembly method is: adopt winch to coordinate the mode such as Chain block, spanner to carry out assembly and disassembly, its shortcoming is: labour intensity is large, inefficiency, potential safety hazard are many, bracket assembled time low to pin-and-hole difficulty, accuracy rate.
Existing known hydraulic support assembling frame has a left side on the ground, right two horizontal slides, every root slideway there are four relative slide blocks, each slide block there is upending frame, upending frame has vertical square tube column, square tube column is by equal upper of length, lower two sections of square tube bolts connect to form, left, there is longitudinal seam the side that right tube column is relative respectively, square tube column has the lifting jack parallel with the length direction of square tube column, the location, lower end of lifting jack is connected in square tube column bottom, piston rod upper end on lifting jack is connected with movable pulley, the square tube slide block matched with square tube column inner chamber is had in square tube column, square tube slide block has the side arm stretching out longitudinal seam, side arm is connected with chaining, the wire rope walking around movable pulley is connected with between the side arm of the lower end in square tube column and square tube slide block.
This comprehensive mining hydraulic bracket assembling frame has following deficiency:
1, comprehensive mining hydraulic bracket assembling frame is when turning to, by the square tube column of upending frame, square tube column is connected to form by upper and lower two sections of square tube bolts that length is equal, lateral force is subject to owing to installing bolt in lifting process, be easy to cause screwed hole to be out of shape, bolt can not take out, and is unfavorable for that inner column bounces back.
2, an ejection device top of this comprehensive mining hydraulic bracket assembling frame is plane structure, and because underground top plate is uneven, when being connected with top board, contact point is smaller, and when operation, the stability of hydraulic support assembling frame is bad.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of coal mine fully-mechanized mining working hydraulic support assembling frame, this device top board and underground top plate can be made to increase contact area, improve the stability of comprehensive mining hydraulic bracket assembling frame.
To achieve these goals, the technical solution used in the present invention is: this coal mine fully-mechanized mining working hydraulic support assembling frame, comprise moving trolley, two upright post bases, two upright post jacks, two columns and two ejection devices, moving trolley bottom is provided with wheels, two upright post bases are separately fixed at the two ends of moving trolley, upright post jack is arranged on upright post base, described column is by inner column, outer column and vertical column expanding jack composition, vertical column expanding jack is arranged in inner column, inner column is arranged in outer column, outer column is fixed on upright post base, upright post jack one end is fixedly connected with upright post base, the inner bottom plating of the other end and outer column is hinged, the upper end of described vertical column expanding jack is fixedly connected with inner column inwall, lower end is connected with outer column inner bottom plating, be provided with slide block in described inner column, have the rope sheave be fixed on slide block in slide block, rope sheave is wound with stay cord, stay cord one end is fixed on outer column inner bottom plating, the other end stretches out, a described ejection device is fixed on the outside on inner column top, prop up ejection device and comprise pillar, top board and baffle ring, the top of described pillar is spherical structure, top board is arranged on pillar, the concave structure matched with post top portion is arranged in the bottom of top board, is fixed on the bottom of top board below the spherical structure that baffle ring is arranged on pillar.
Further, also comprise car body rotating mechanism, described car body rotating mechanism comprises rotating disk, fixed bearing and base support jack, fixed bearing is fixed on moving trolley, base support jack is arranged on fixed bearing, rotating disk is arranged on fixed bearing bottom and is fixedly connected with fixed bearing by bolt, and external part and the rotating disk of base support jack pass through pinned connection.
Further, described stay cord is wire rope.
Further, in the end that stay cord stretches out with wire clips.
Further, described vertical column expanding jack lower end is threaded with the inner bottom plating of outer column.
Compared with prior art, the mode that the present invention adopts inner column, outer column and an ejection device to combine, due to movable between the top board in an ejection device and pillar, when carrying out supporting, this top board can according to the trend of underground top plate injustice, adjustment contact surface, makes contact area maximize, and so just effectively ensure that the stability of comprehensive mining hydraulic bracket assembling frame.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the sectional view of car body rotating mechanism in the present invention;
Fig. 4 is the sectional view of an ejection device in the present invention.
In figure: 1, moving trolley, 2, upright post base, 3, column, 4, vertical column expanding jack, 5, rope sheave, 6, stay cord, 7, ejection device, 8, top board, 9, upright post jack, 10, base support jack, 11, rotating disk, 12, baffle ring, 13, pillar, 14, fixed bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As Fig. 1, shown in Fig. 2 and Fig. 4, the present invention includes moving trolley 1, two upright post bases 2, two upright post jacks 9, two columns 3 and two ejection devices 7, moving trolley 1 bottom is provided with wheels, two upright post bases 2 are separately fixed at the two ends of moving trolley 1, upright post jack 9 is arranged on upright post base 2, described column 3 is by inner column, outer column and vertical column expanding jack 4 form, vertical column expanding jack 4 is arranged in inner column, inner column is arranged in outer column, outer column is fixed on upright post base 2, upright post jack 9 one end is fixedly connected with upright post base 2, the inner bottom plating of the other end and outer column is hinged, the upper end of described vertical column expanding jack 4 is fixedly connected with inner column inwall, lower end is connected with outer column inner bottom plating, be provided with slide block in described inner column, have the rope sheave 5 be fixed on slide block in slide block, rope sheave 5 is wound with stay cord 6, stay cord 6 one end is fixed on outer column inner bottom plating, the other end stretches out, a described ejection device 7 is fixed on the outside on inner column top, prop up ejection device 7 and comprise pillar 3, top board 8 and baffle ring 12, the top of described pillar 13 is spherical structure, top board 8 is arranged on pillar 13, the concave structure matched with pillar 13 top is arranged in the bottom of top board 8, is fixed on the bottom of top board 8 below the spherical structure that baffle ring 12 is arranged on pillar 13.
As shown in Figure 3, as a modification of the present invention, also comprise car body rotating mechanism, described car body rotating mechanism comprises rotating disk 11, fixed bearing 14 and base support jack 10, fixed bearing 14 is fixed on moving trolley 1, base support jack 10 is arranged on fixed bearing 14, and rotating disk 11 is arranged on fixed bearing 14 bottom and is fixedly connected with fixed bearing 14 by bolt, and external part and the rotating disk 11 of base support jack 10 pass through pinned connection; Increase car body rotating mechanism to be convenient to just can use fast without the need to upending frame when the installation of assembling frame turns to.
Further, described stay cord 6 is wire rope; The stability of energy hoisting heavy when adopting wire rope can guarantee to use.
Further, in the end that stay cord 6 stretches out with wire clips; Be convenient to hoisting heavy like this.
Improve as another kind of the present invention, described vertical column expanding jack 4 lower end is threaded with the inner bottom plating of outer column; Employing is threaded and can be convenient to installation and removal.
During work, this device is carried out assembling to complete in down-hole, when needing to turn to installation, bolt and bearing pin are taken off, after leading to liquid to base support jack 4, base support jack 4 extends, rotating disk 11 is pressed to ground, and car body leaves ground, and at this moment gently rotating this device body with have gentle hands can turn to, adjust to release behind suitable position, car body lands; When carrying out supporting, when inner column moves upward, when the top board 8 in an ejection device 7 contacts with underground top plate, due to the top board 8 of ejection device 7 with pillar 13 for being flexibly connected, therefore the effect of continuous unlifting pressure along with inner column, the top board 8 propping up ejection device 7 can adjust according to the shape of underground top plate, makes both contacts area reach maximization, so just effectively ensure that the stability of comprehensive mining hydraulic bracket assembling frame.

Claims (5)

1. a coal mine fully-mechanized mining working hydraulic support assembling frame, it is characterized in that, comprise moving trolley (1), two upright post bases (2), two upright post jacks (9), two columns (3) and two ejection devices (7), moving trolley (1) bottom is provided with wheels, two upright post bases (2) are separately fixed at the two ends of moving trolley (1), upright post jack (9) is arranged on upright post base (2), described column (3) is by inner column, outer column and vertical column expanding jack (4) composition, vertical column expanding jack (4) is arranged in inner column, inner column is arranged in outer column, outer column is fixed on upright post base (2), upright post jack (9) one end is fixedly connected with upright post base (2), the inner bottom plating of the other end and outer column is hinged, the upper end of described vertical column expanding jack (4) is fixedly connected with inner column inwall, lower end is connected with outer column inner bottom plating, be provided with slide block in described inner column, have the rope sheave (5) be fixed on slide block in slide block, rope sheave (5) is wound with stay cord (6), stay cord (6) one end is fixed on outer column inner bottom plating, the other end stretches out, a described ejection device (7) is fixed on the outside on inner column top, prop up ejection device (7) and comprise pillar (3), top board (8) and baffle ring (12), the top of described pillar (13) is spherical structure, top board (8) is arranged on pillar (13), the concave structure matched with pillar (13) top is arranged in the bottom of top board (8), is fixed on the bottom of top board (8) below the spherical structure that baffle ring (12) is arranged on pillar (13).
2. coal mine fully-mechanized mining working hydraulic support assembling frame according to claim 1, it is characterized in that, also comprise car body rotating mechanism, described car body rotating mechanism comprises rotating disk (11), fixed bearing (14) and base support jack (4), fixed bearing (14) is fixed on moving trolley (1), base support jack (4) is arranged on fixed bearing (14), rotating disk (11) is arranged on fixed bearing (14) bottom and is fixedly connected with fixed bearing (14) by bolt, external part and the rotating disk (11) of base support jack (10) pass through pinned connection.
3. coal mine fully-mechanized mining working hydraulic support assembling frame according to claim 1 and 2, it is characterized in that, described stay cord (6) is wire rope.
4. coal mine fully-mechanized mining working hydraulic support assembling frame according to claim 1 and 2, is characterized in that, in the end that stay cord (6) stretches out with wire clips.
5. coal mine fully-mechanized mining working hydraulic support assembling frame according to claim 4, it is characterized in that, described vertical column expanding jack (4) lower end is threaded with the inner bottom plating of outer column.
CN201410603476.4A 2014-10-31 2014-10-31 Hydraulic support assembling frame for fully-mechanized coal mining face Pending CN104373148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201410603476.4A CN104373148A (en) 2014-10-31 2014-10-31 Hydraulic support assembling frame for fully-mechanized coal mining face

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105174156A (en) * 2015-10-19 2015-12-23 国网山东省电力公司枣庄供电公司 Hoisting assembling frame for electrical equipment
CN106437806A (en) * 2016-11-24 2017-02-22 杨晓斌 Coal mine underground working face hydraulic support with monitoring system
CN106545353A (en) * 2017-01-11 2017-03-29 山东科技大学 A kind of hydraulic bracket installation machine structure and its application
CN106801614A (en) * 2017-04-11 2017-06-06 兖州煤业股份有限公司 A kind of servicing unit that hydraulic support is assembled for underground
CN107559027A (en) * 2017-10-14 2018-01-09 大同煤矿集团有限责任公司 A kind of rail mounted carloader
CN107989641A (en) * 2017-12-27 2018-05-04 中国煤炭科工集团太原研究院有限公司 Coal mine return air gate road without supporting outfit repeatedly
CN110700870A (en) * 2019-10-31 2020-01-17 神华神东煤炭集团有限责任公司 Advanced support system and process for fully mechanized coal mining face haulage roadway

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150679A (en) * 1966-06-04 1969-04-30 Gewerk Eisenhuette Westfalia An Advanceable Mine Roof Support Assembly
CN2098554U (en) * 1991-05-03 1992-03-11 大同矿务局生产技术处 Double-column hydraulic prop with high working resistance
CN202745890U (en) * 2012-08-15 2013-02-20 明兆祥 Heavy hydraulic support assembling and disassembling device for mine
CN103104279A (en) * 2012-12-10 2013-05-15 辽宁鑫丰矿电设备制造有限公司 Unit frame for assembly frame of fully-mechanized coal mining hydraulic support frame
CN104100288A (en) * 2014-07-03 2014-10-15 安徽理工大学 Trolley type fully-mechanized coal mining hydraulic support assembling frame
CN204200259U (en) * 2014-10-31 2015-03-11 徐州华东机械厂 Coal mine fully-mechanized mining working hydraulic support assembling frame

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150679A (en) * 1966-06-04 1969-04-30 Gewerk Eisenhuette Westfalia An Advanceable Mine Roof Support Assembly
CN2098554U (en) * 1991-05-03 1992-03-11 大同矿务局生产技术处 Double-column hydraulic prop with high working resistance
CN202745890U (en) * 2012-08-15 2013-02-20 明兆祥 Heavy hydraulic support assembling and disassembling device for mine
CN103104279A (en) * 2012-12-10 2013-05-15 辽宁鑫丰矿电设备制造有限公司 Unit frame for assembly frame of fully-mechanized coal mining hydraulic support frame
CN104100288A (en) * 2014-07-03 2014-10-15 安徽理工大学 Trolley type fully-mechanized coal mining hydraulic support assembling frame
CN204200259U (en) * 2014-10-31 2015-03-11 徐州华东机械厂 Coal mine fully-mechanized mining working hydraulic support assembling frame

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105174156A (en) * 2015-10-19 2015-12-23 国网山东省电力公司枣庄供电公司 Hoisting assembling frame for electrical equipment
CN106437806A (en) * 2016-11-24 2017-02-22 杨晓斌 Coal mine underground working face hydraulic support with monitoring system
CN106545353A (en) * 2017-01-11 2017-03-29 山东科技大学 A kind of hydraulic bracket installation machine structure and its application
CN106545353B (en) * 2017-01-11 2018-07-17 山东科技大学 A kind of hydraulic bracket installation machine structure and its application
CN106801614A (en) * 2017-04-11 2017-06-06 兖州煤业股份有限公司 A kind of servicing unit that hydraulic support is assembled for underground
CN107559027A (en) * 2017-10-14 2018-01-09 大同煤矿集团有限责任公司 A kind of rail mounted carloader
CN107559027B (en) * 2017-10-14 2019-07-05 大同煤矿集团有限责任公司 A kind of rail mounted carloader
CN107989641A (en) * 2017-12-27 2018-05-04 中国煤炭科工集团太原研究院有限公司 Coal mine return air gate road without supporting outfit repeatedly
CN107989641B (en) * 2017-12-27 2024-02-06 中国煤炭科工集团太原研究院有限公司 Complete equipment without repeated support for coal mine return air gate roadway
CN110700870A (en) * 2019-10-31 2020-01-17 神华神东煤炭集团有限责任公司 Advanced support system and process for fully mechanized coal mining face haulage roadway

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Application publication date: 20150225