CN108457686A - A kind of balanced type Telescopic movable supporting arch up and down - Google Patents

A kind of balanced type Telescopic movable supporting arch up and down Download PDF

Info

Publication number
CN108457686A
CN108457686A CN201810349259.5A CN201810349259A CN108457686A CN 108457686 A CN108457686 A CN 108457686A CN 201810349259 A CN201810349259 A CN 201810349259A CN 108457686 A CN108457686 A CN 108457686A
Authority
CN
China
Prior art keywords
steelframe
vertical
frame
driving device
lateral connection
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
CN201810349259.5A
Other languages
Chinese (zh)
Inventor
王沉
江成玉
刘怀谦
杨帅
薛博
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.)
Guizhou University
Original Assignee
Guizhou University
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 Guizhou University filed Critical Guizhou University
Priority to CN201810349259.5A priority Critical patent/CN108457686A/en
Publication of CN108457686A publication Critical patent/CN108457686A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK 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
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK 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
    • E21D23/0052Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK 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
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409Aligning or guiding means for the supports or for the constitutive parts of the supports
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK 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
    • E21D23/08Advancing mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

A kind of balanced type Telescopic movable supporting arch up and down, includes the steelframe of retractable structure, and the steelframe includes two vertical steelframes being vertically arranged and the arc crown frame that is fixedly connected with two vertical steelframe upper ends;Described two vertical steelframe opposing sidewalls are both provided with the driving device for driving vertical steelframe vertically to stretch;The flexible driving device of drive arc crown frame is provided on the arc crown frame;Multiple through-holes are offered on the side wall that steelframe is contacted with wall, the inside of two vertical steelframes is vertically and fixedly provided with lateral connection frame, the bottom of lateral connection frame is provided with universal wheel, it is also fixed with driving device between the lateral connection frame of both sides, driving device is transversely arranged perpendicular to vertical steel frame, and the both ends of the driving device are individually fixed on the lateral connection frame of both sides.The arch frame structure of the present invention is simple, install convenient, is recycled after detachable, reduces support cost.

Description

A kind of balanced type Telescopic movable supporting arch up and down
Technical field
The present invention relates to underground coal mine supporting field more particularly to a kind of balanced type Telescopic movable supporting arches up and down.
Background technology
Heading end roof accident threatens always the life safety of personnel in the pit, and frequent occurrence.Roof accident refers to During underground coal mining, because of the accidents such as casualties, equipment damage, production suspension caused by top plate accident inbreak.In reality Before row fully mechanized mining, roof accident occupies very high ratio, up to 75% in coal mining accident.With hydraulic support use and it is right The research of roof accident and prevention technique deeply and gradual perfection, the ratio shared by roof accident is declined, but still is One of major casualty of coal production, as most dangerous one of place, roof accident happens occasionally heading end.With adopting deep increasing Add, the prevention of heading end roof accident becomes more important.The pillar that majority stope working surface of coal mines uses at present still compares Fall behind, prop drawing is substantially manual work, is easy for burying the hidden danger of roof fall accident in this way.
Invention content
It is an object of the invention to:A kind of balanced type Telescopic movable supporting arch up and down is proposed, effectively to ensure The relative safety of driving face personnel.
In order to solve the above technical problems, present invention employs following technical solutions:
A kind of balanced type Telescopic movable supporting arch up and down, includes the steelframe of retractable structure, and the steelframe includes two A vertical steelframe being vertically arranged and the arc crown frame being fixedly connected with two vertical steelframe upper ends;Described two vertical steelframe phases The driving device for driving vertical steelframe vertically to stretch is both provided with to side wall;It is provided with drive arc on the arc crown frame The flexible driving device of crown frame;Offer multiple through-holes on the side wall that steelframe is contacted with wall, two vertical steelframes it is interior Side is vertically and fixedly provided with lateral connection frame, and the bottom of lateral connection frame is provided with universal wheel, between the lateral connection frame of both sides It is fixed with driving device, driving device is transversely arranged perpendicular to vertical steel frame, and the both ends of the driving device are individually fixed in On the lateral connection frame of both sides.
Preferably, the driving device is hydraulic pump or telescopic cylinder.
Preferably, the vertical steelframe bottom is provided with wheel, and guiding arch movement side is laid with preferably on the ground of tunnel To track.
The beneficial effects of the present invention are:
(1) steelframe is scalable, and the driving device drive arc crown frame on arc crown frame is close to wall, cooperation two when extending Driving device between a vertical steelframe, when driving device drive arc crown frame transverse extension, can make two vertical steelframes be close to lane Road side wall, when shortening, can reduce steelframe overall width and be conveniently adjusted and move holder;Driving device driving on vertical steelframe is perpendicular Holder adjustment is detachably decomposed or carries out when being close to wall contracting to steelframe elongation;Can make in this way top plate and two help all to obtain it is fabulous Supporting.
(2) arch detachably recycles afterwards, reduces support cost.
(3) simple in structure, install convenient, the stress that the steelframe quantity of installation can be helped according to roof rock stress and two is true It is fixed.
Description of the drawings
Fig. 1 is a kind of balanced type Telescopic movable supporting arch front view up and down of the present invention.
Fig. 2 is a kind of balanced type Telescopic movable supporting arch side view up and down of the present invention.
In figure:1- steelframes, the vertical steelframes of 101-, 102- arc crown framves, 2- driving devices, 3- wheels.
Specific implementation mode
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that institute The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.
With reference to attached Fig. 1 and 2, the present embodiment provides a kind of balanced type Telescopic movable supporting arch up and down, including it is scalable The steelframe 1 of structure, the steelframe 1 include two vertical steelframes 101 being vertically arranged and are fixed with two 101 upper ends of vertical steelframe The arc crown frame 102 of connection;Described two 101 opposing sidewalls of vertical steelframe, which are both provided with, drives vertical steelframe 101 along vertical side To flexible driving device 2;The flexible driving device 2 of drive arc crown frame 102 is provided on the arc crown frame 102;Steelframe 1 Multiple through-holes 103 are offered on the side wall contacted with wall, the inside of two vertical steelframes 101, which is vertically and fixedly provided with, laterally to be connected Frame 104 is connect, the bottom of lateral connection frame 104 is provided with universal wheel 105, drive is also fixed between the lateral connection frame 104 of both sides Dynamic device 2, driving device 2 is transversely arranged perpendicular to vertical steelframe 101, and the both ends of the driving device 2 are individually fixed in two On the lateral connection frame 104 of side, the vertical steelframe 101 and arc crown frame 102 are docked by two and half sections of steelframes, wherein The end set of one and half sections of steelframes has flexible targeting cyrto-rod 4, and the end of another half section of steelframe on the other side, which offers, leads To hole 5, the flexible targeting cyrto-rod 4 extends to the docking that two and half sections of steelframes are realized in pilot hole 5, to form the vertical steelframe 101 or arc crown frame 102, the both ends (telescopic end and fixing end) of the driving device 2 be individually fixed in described two half section of steel On frame.Multiple through-holes 103 for drilling machine drilling are offered on the side wall that steelframe 1 is contacted with wall.The driving device 2 For hydraulic pump or telescopic cylinder or electric pushrod.101 bottom of vertical steelframe is provided with wheel 3, is preferably laid in tunnel Convenient for the track that wheel 3 moves, track can play the role of curing arch mobile route simultaneously.It can will be encircleed by chain when installation Frame is connected with development machine, when needing arch to move, was moved development machine and is driven steelframe overall movement that can be moved to arch newly Dig the position in tunnel.
When that need to use multiple arches, two adjacent arches can be connected with removably.
The step of carrying out supporting using arch is as follows:
The first step:Each component of arch is transported to heading end by the transporting equipment of underground, it, will after laying track Steelframe assembles, and is seated on track.
Second step:Arch and development machine are connected by chain, after the completion of development machine is pushed ahead, then arch is drawn To under the tunnel newly tunneled.
Third walks:The position of wheel 3 is fixed, if driving device 2 uses hydraulic pump, the first liquid on vertical steelframe 101 Liquid is added in press pump, increases the support pressure of hydraulic pump, keeps vertical steelframe 101 elongated laterally under the driving of hydraulic pump; Liquid is added in the hydraulic pump between the hydraulic pump on arc crown frame 102 and two vertical steelframes 101 again, increases its pressure, Arc crown frame 102 is set to be extended under the driving of hydraulic pump, distance increases under the action of hydraulic pump between two vertical steelframes 101 Greatly;Until vertical steelframe 101 and 102 outside side wall of arc crown frame are adjacent to wall.
4th step:By through-hole 103 on steelframe and gap, to tunnel around drilling, then squeeze into anchor pole and reinforced.
5th step:For mobile arch to the new position of next driving, the wall to squeezing into anchor pole adds anchor net or whitewashing etc. Second consolidation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (3)

1. a kind of balanced type Telescopic movable supporting arch up and down, it is characterised in that:Steelframe (1) including retractable structure, institute It includes two vertical steelframes (101) being vertically arranged and the arc that is fixedly connected with two vertical steelframe (101) upper ends to state steelframe (1) Crown frame (102);Described two vertical steelframe (101) opposing sidewalls are both provided with the vertical steelframe (101) of driving vertically Flexible driving device (2);The flexible driving device of drive arc crown frame (102) is provided on the arc crown frame (102) (2);Multiple through-holes (103) are offered on the side wall that steelframe (1) is contacted with wall, the inside of two vertical steelframes (101) is equal It is vertically and fixedly provided with lateral connection frame (104), the bottom of lateral connection frame (104) is provided with universal wheel (105), and the transverse direction of both sides connects It connecing and is also fixed with driving device (2) between frame (104), driving device (2) is transversely arranged perpendicular to vertical steelframe (101), and The both ends of the driving device (2) are individually fixed on the lateral connection frame (104) of both sides.
2. a kind of balanced type Telescopic movable supporting arch up and down as described in claim 1, it is characterised in that:The driving dress It is hydraulic pump, telescopic cylinder or electric pushrod to set (2).
3. a kind of balanced type Telescopic movable supporting arch up and down as described in claim 1, it is characterised in that:The vertical steel Frame (101) bottom is provided with wheel (3).
CN201810349259.5A 2018-04-18 2018-04-18 A kind of balanced type Telescopic movable supporting arch up and down Pending CN108457686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810349259.5A CN108457686A (en) 2018-04-18 2018-04-18 A kind of balanced type Telescopic movable supporting arch up and down

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810349259.5A CN108457686A (en) 2018-04-18 2018-04-18 A kind of balanced type Telescopic movable supporting arch up and down

Publications (1)

Publication Number Publication Date
CN108457686A true CN108457686A (en) 2018-08-28

Family

ID=63235633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810349259.5A Pending CN108457686A (en) 2018-04-18 2018-04-18 A kind of balanced type Telescopic movable supporting arch up and down

Country Status (1)

Country Link
CN (1) CN108457686A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030026A (en) * 2019-05-22 2019-07-19 贵州大学 A kind of scalable roadway support arch and its operating method
CN110318797A (en) * 2019-07-12 2019-10-11 湖南三五二环保科技有限公司 A kind of coal working face withdraws device and its application method
CN110410127A (en) * 2019-07-12 2019-11-05 湖南三五二环保科技有限公司 A kind of automatic moving type coal working face withdraws device and its application method
CN110410128A (en) * 2019-07-12 2019-11-05 湖南三五二环保科技有限公司 A kind of crawler type coal working face withdraws device and its application method
CN110593921A (en) * 2019-09-26 2019-12-20 湖南三五二环保科技有限公司 Retracting device of protective working surface and using method thereof
CN112196597A (en) * 2020-10-12 2021-01-08 辽宁工程技术大学 Support frame is used in production based on coal mine safety
CN113236326A (en) * 2021-06-15 2021-08-10 安徽理工大学 Multidirectional self-moving type arched anti-impact advanced hydraulic support

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2017196A (en) * 1978-03-24 1979-10-03 Ts Osrodek P K Maszyn Gorn An Arched Roof-Lining
JPH0296099A (en) * 1988-10-01 1990-04-06 Kumamoto Koki Kk Tunnel timbering arch shape steel frame and manufacture of tunnel timbering arch shape steel frame
CN103104267A (en) * 2013-02-18 2013-05-15 范炳辉 Soft rock roadway whole digging shield support
WO2014158039A3 (en) * 2013-03-23 2015-09-17 Sigma S.A Method of driving drifts and a set of machines for driving drifts
CN105697013A (en) * 2016-03-31 2016-06-22 中国矿业大学(北京) Contractible temporary support for tunneling tunnel
CN105840224A (en) * 2016-04-28 2016-08-10 山西东华机械有限公司 Self-propelled fore support following heading machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2017196A (en) * 1978-03-24 1979-10-03 Ts Osrodek P K Maszyn Gorn An Arched Roof-Lining
JPH0296099A (en) * 1988-10-01 1990-04-06 Kumamoto Koki Kk Tunnel timbering arch shape steel frame and manufacture of tunnel timbering arch shape steel frame
CN103104267A (en) * 2013-02-18 2013-05-15 范炳辉 Soft rock roadway whole digging shield support
WO2014158039A3 (en) * 2013-03-23 2015-09-17 Sigma S.A Method of driving drifts and a set of machines for driving drifts
CN105697013A (en) * 2016-03-31 2016-06-22 中国矿业大学(北京) Contractible temporary support for tunneling tunnel
CN105840224A (en) * 2016-04-28 2016-08-10 山西东华机械有限公司 Self-propelled fore support following heading machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030026A (en) * 2019-05-22 2019-07-19 贵州大学 A kind of scalable roadway support arch and its operating method
CN110318797A (en) * 2019-07-12 2019-10-11 湖南三五二环保科技有限公司 A kind of coal working face withdraws device and its application method
CN110410127A (en) * 2019-07-12 2019-11-05 湖南三五二环保科技有限公司 A kind of automatic moving type coal working face withdraws device and its application method
CN110410128A (en) * 2019-07-12 2019-11-05 湖南三五二环保科技有限公司 A kind of crawler type coal working face withdraws device and its application method
CN110593921A (en) * 2019-09-26 2019-12-20 湖南三五二环保科技有限公司 Retracting device of protective working surface and using method thereof
CN112196597A (en) * 2020-10-12 2021-01-08 辽宁工程技术大学 Support frame is used in production based on coal mine safety
CN113236326A (en) * 2021-06-15 2021-08-10 安徽理工大学 Multidirectional self-moving type arched anti-impact advanced hydraulic support
CN113236326B (en) * 2021-06-15 2022-07-08 安徽理工大学 Multidirectional self-moving type arched anti-impact advanced hydraulic support

Similar Documents

Publication Publication Date Title
CN108457686A (en) A kind of balanced type Telescopic movable supporting arch up and down
CN104895578B (en) Circular-rail multifunctional drill jumbo system
CN104695984B (en) The multi-functional construction trolley in tunnel
CN103643979B (en) Hydraulic support used for roadway temporary support and erecting and use method of hydraulic support
CN104879061A (en) Multifunctional self-propelled portal wagon drill
CN103993898B (en) Circulating driving immediate support devices and methods therefor
CN106837334A (en) A kind of full-mechanized roadway multi rack automatic moving type props up anchor combined machine set system
CN203796297U (en) Temporary supporting device of driving working face
CN103899249A (en) Coal mine roadway bottom board anchoring drill carriage
CN205578001U (en) Advance support formula integral unit suitable for soft rock tunnelling
CN103527228A (en) Self-propelled type temporary support and anchor support machine for coal mine roadway
CN103758522A (en) Temporary support method of tunneling working face and equipment thereof
CN110985084B (en) Coal roadway full-section self-moving advanced temporary support device and support method
CN203499708U (en) Self-propelled coal mine tunnel temporary supporting anchor protecting machine
CN212479300U (en) Tunneling working face circulating support combined support
CN102536277B (en) Follower assorted supporting and anchoring system of cantilever type development machine
CN104863599B (en) Fully-mechanized mining working synchronously expands side installation method and support system
CN108533300A (en) A kind of Telescopic movable supporting arch
CN108612553A (en) A kind of telescopic vertical steelframe for roadway support
CN106869956A (en) A kind of high inclination-angle development machine with auxiliary climbing apparatus
CN108612554A (en) A kind of laterally firm formula movement supporting arch
CN103195458A (en) Underground coal mine large channel end socket suspension hydraulic support
CN108547652A (en) A kind of telescopic arc crown frame of separation
CN215332986U (en) Crawler-type is fixed to be drawn and is moved device
CN110159327A (en) Dig the continuous temporary support device for drivage in tunnel and method of anchor separation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180828

RJ01 Rejection of invention patent application after publication