CN103089286A - Driving face self-moving temporary support hydraulic support and support method thereof - Google Patents
Driving face self-moving temporary support hydraulic support and support method thereof Download PDFInfo
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- CN103089286A CN103089286A CN201310022580XA CN201310022580A CN103089286A CN 103089286 A CN103089286 A CN 103089286A CN 201310022580X A CN201310022580X A CN 201310022580XA CN 201310022580 A CN201310022580 A CN 201310022580A CN 103089286 A CN103089286 A CN 103089286A
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- outrigger
- internal frame
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- back timber
- temporary lining
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Abstract
The invention discloses a driving face self-moving temporary support hydraulic support and a support method thereof. The driving face self-moving temporary support hydraulic support comprises a tetrastyle inner support, a tetrastyle outer support and a hydraulic system. The inner support and the outer support are both made of two transverse top beams, two transverse bottom beams and four elastic stand columns, a plurality of longitudinal beams are arranged on the two transverse top beams to form a top support of a supporting top plate, the tetrastyle inner support is embedded with the outer support to form a pull-draw type combined support, the hydraulic system enables the inner support and the outer support to be capable of lifting and mutually pulling and drawing, and forward movement of the hydraulic support along a working face is achieved. The driving face self-moving temporary support hydraulic support is a novel driving face mechanization temporary support device. The support is a tetrastyle support and can automatically move so that supporting intensity and supporting areas of the temporary support are improved, tunneling construction speed and safety can be substantially improved, and technical supports for rapid and safe tunneling are achieved.
Description
Technical field
The present invention relates to roadway head temporary lining technical field.
Background technology
At present, the temporary lining mode that the down-hole driving face adopts is mainly " post of attaching the names of pre-determined candidates " supporting and front canopy support, all there is the major defect of the aspects such as supporting intensity is very low, the supporting area is minimum, supporting effect is bad, poor stability in these easy temporary linings, can not effectively ensure the safety of driving face, the needs that can not adapt to the fully-mechanized digging machine fast and safe construction, cause average drill footage per month lower, the digging anxiety that continues.Therefore, be sought after a kind of new driving face mechanization temporary lining equipment.
Summary of the invention
The objective of the invention is to invent a kind of driving face automatic moving type temporary lining hydraulic support and temporary lining method thereof for solving the deficiency of traditional temporary lining mode in tunnelling.
For achieving the above object, the technical scheme that the present invention takes is, a kind of driving face automatic moving type temporary lining hydraulic support is characterized in that, it comprises a four-column type internal frame, four-column type outrigger and hydraulic system; Internal frame and outrigger all are comprised of two horizontal back timbers, two horizontal bottom girders and four retractility columns, two of internal frame and outrigger are equipped with the supporting surface that many longerons consist of roof supporting above back timber: internal frame and outrigger nest together, and consist of a drawing and pulling type Combined shelf body; The structure of hydraulic system is, be separately installed with lifting jack in four extension type columns of four extension type columns of internal frame and outrigger, be provided with top advancing jack and bottom advancing jack between internal frame and outrigger, all lifting jacks are connected the control valve group and are connected with hydraulic power unit with advancing jack, by hydraulic system make internal frame and outrigger can lifting pull mutually again, realize that hydraulic support moves forward with work plane.
Drawing and pulling type Combined shelf body preferred structure of the present invention is:
Two back timbers of outrigger are designed to hollow type, and medial surface and the bottom surface of hollow type back timber are equipped with guide groove, and two foundation beams of outrigger are designed to the U-steel body, the vallecular cavity of U-steel body down, the end face of U-steel body is provided with guide groove; During combination: the internal frame back timber is inserted in the outrigger back timber aerial, the internal frame bottom girder is inserted in the vallecular cavity of outrigger bottom girder, in two insertion outrigger back timber bottom surface, root post top guide grooves of internal frame one side, in bottom insertion outrigger bottom girder guide groove, the internal frame longeron passes outrigger back timber medial surface guide groove and is connected on the internal frame back timber; Require the size of outrigger back timber medial surface guide groove and bottom girder vallecular cavity to satisfy: internal frame can at the left right pull of outrigger, can move up and down in outrigger again; Thereby consist of the drawing and pulling type Combined shelf body.
The longeron that rises rear and outrigger for the longeron that makes internal frame is on a plane, and the longeron of internal frame is designed to convex shape upwards.
Utilize automatic moving type temporary lining hydraulic support to carry out the method for temporary lining during digging laneway as follows:
The first step: at first at the work plane of preparing driving, with automatic moving type temporary lining hydraulic support assembled formation of the present invention, and make internal frame next-door neighbour work plane; Adjust the original state of automatic moving type temporary lining hydraulic support, front, outrigger is drawn in together, longeron front, outrigger is supported on top board, and the constructor carries out headwork under the shielding of automatic moving type temporary lining hydraulic support;
Second step: carry out temporary lining after circulation of work plane driving, operate as follows:
(1) moving frame prepares
Open the control valve group, operation internal frame lifting jack falls internal frame to extreme lower position, and the internal frame bottom girder is in leave the base plate state, and operation outrigger lifting jack makes the outrigger longeron push up back, and is in stress;
(2) pass forward internal frame
Open the control valve group and make top advancing jack and bottom advancing jack stretch out to tunneling direction simultaneously, make internal frame be advanced to new work plane;
Open corresponding control valve group, four lifting jacks of internal frame extend simultaneously, make to drop to roadway floor, longeron under the internal frame bottom girder and rise the top to sky top, tunnel top board, and are in specified stress;
The 3rd step: pull forward outrigger, operate as follows:
(1) open corresponding control valve group, make four lifting jacks of outrigger shrink simultaneously, until the decline of outrigger back timber is in minimum state, bottom girder rises and is in suspended state;
(2) open top advancing jack and the indentation simultaneously of bottom advancing jack that the control valve group makes, pull the outrigger reach;
(3) open corresponding control valve group, make four lifting jacks of outrigger extend simultaneously, fall on the roadway floor base plate, the outrigger longeron pushes up on back, and be in specified stress, and move frame complete, carry out driving, the work of anchor pole permanent support of next circulation under temporary lining.
The present invention is a kind of new driving face mechanization temporary lining equipment; Because it is four pylon bodies, improved supporting intensity and the supporting area of temporary lining, reach the complete supporting of driving face top board, the driving workman can at trouble free service under frame, avoid human casualty accident; Because it is the assembly of a front outrigger, can automated movement, promote the parallel operations of driving and supporting operation; Thereby increase substantially tunneling construction speed and safety, provide technical support for realizing tunneling fast, safely.
Description of drawings
Fig. 1 is the front view of embodiment of the present invention outrigger;
Fig. 2 is the lateral view of embodiment of the present invention outrigger;
Fig. 3 is that the A-A of Fig. 1 is to view;
Fig. 4 is that the B-B of Fig. 1 is to view;
Fig. 5 is the front view of embodiment of the present invention internal frame;
Fig. 6 is the lateral view of embodiment of the present invention internal frame;
Fig. 7 is the nested drawing and pulling type combining structure front view of the embodiment of the present invention, stretches out half state for internal frame in figure;
Fig. 8 the present invention is the nested drawing and pulling type combining structure top view of embodiment, stretches out half state for internal frame in figure.
Marginal data, 1-the outrigger back timber; 2-the outrigger bottom girder; 3-the outrigger longeron; 4-the outrigger telescopic post; 4a-outrigger left column; 4b-outrigger right column; 5-the outrigger lifting jack; 6-the medial surface guide groove; 7-the bottom surface guide groove; 8-bottom girder guide groove; 9-the internal frame longeron; 10-the internal frame back timber; 11-the internal frame telescopic post; 11a-internal frame left column; 11b-internal frame right column; 12-the internal frame lifting jack; 13-the internal frame bottom girder; 14-the top advancing jack; 15-the bottom advancing jack.
The specific embodiment
The below describes technical scheme of the present invention with reference to the accompanying drawings in detail, and for the ease of understanding, the direction that internal frame is stretched out is decided to be right part.
As shown in Fig. 1-8, driving face automatic moving type temporary lining hydraulic support of the present invention comprises four-column type internal frame, four-column type outrigger and hydraulic system; Wherein: the four-column type internal frame is comprised of two horizontal internal frame back timbers 10, two horizontal internal frame bottom girders 13 and four internal frame retractility columns 11, and four internal frame retractility columns 11 comprise that two outrigger left column 11a and two outrigger left column 11b(see 5-6).The four-column type outrigger is comprised of two horizontal outrigger back timbers 1, two horizontal outrigger bottom girders 2 and four outrigger retractility columns 4, and four outrigger retractility columns 4 comprise that two outrigger left column 4a and two outrigger right column 4b(see Fig. 1-2); Be provided with many outrigger longerons 3 above being provided with 9, two outrigger back timbers 1 of many internal frame longerons above two internal frame back timbers 10, internal frame longeron 9 and outrigger longeron 3 consist of the supporting surface of top board; Can find out from Fig. 7-8, four-column type internal frame and four-column type outrigger nest together, and consist of a drawing and pulling type Combined shelf body.
The structure that can find out hydraulic system from constitutional diagram 7 is, in four internal frame extension type columns 11, internal frame lifting jack 12 is installed, in four outrigger extension type columns 4, outrigger lifting jack 5 is installed, be provided with top advancing jack 14 and bottom advancing jack 15 between internal frame and outrigger, all lifting jacks are connected the control valve group and are connected with hydraulic power unit with advancing jack, by hydraulic system make internal frame and outrigger can lifting pull mutually again, realize moving forward with work plane.
The preferred structure that above-mentioned interior outrigger forms the drawing and pulling type Combined shelf body is seen Fig. 1-Fig. 4, as can be seen from the figure:
Two outrigger back timbers 1 are designed to hollow type, the medial surface of outrigger back timber 1 is provided with medial surface guide groove 6(and sees Fig. 1), the bottom surface of outrigger back timber 1 is provided with bottom surface guide groove 7(and sees Fig. 3), two outrigger bottom girders 2 are designed to the U-steel body, the vallecular cavity of U-steel body is (see figure 2) down, and the end face of U-steel body is provided with bottom girder guide groove 8(and sees Fig. 4); Internal frame back timber 10 be inserted into outrigger back timber 1 in aerial, internal frame bottom girder 13 is inserted in the vallecular cavity of outrigger bottom girder 2, in insertion outrigger back timber bottom surface, two internal frame left column 11a tops guide groove 7, in bottom insertion outrigger bottom girder guide groove 8, internal frame longeron 9 passes outrigger back timber medial surface guide groove 6 and is connected on internal frame back timber 10; The height of outrigger back timber medial surface guide groove 6 is greater than internal frame back timber 10 height, and the vallecular cavity height of outrigger bottom girder 2 is greater than the height of internal frame bottom girder 13, thereby internal frame can can be moved up and down again by right/left pull in outrigger, consists of the drawing and pulling type Combined shelf body.After combination,
Be on a plane with outrigger longeron 3 after internal frame longeron 9 is risen, internal frame longeron 9 is designed to the convex shape (seeing Fig. 6) that makes progress.
Utilize automatic moving type temporary lining hydraulic support to carry out the method for temporary lining during digging laneway as follows:
1, at first at the work plane of preparing driving, with automatic moving type temporary lining hydraulic support assembled formation of the present invention, and make internal frame next-door neighbour work plane; Adjust the original state of automatic moving type temporary lining hydraulic support, make inside and outside gathering together, outrigger longeron 3 and internal frame longeron 9 are supported on top board, and the constructor carries out headwork under the shielding of automatic moving type temporary lining hydraulic support;
2, carry out temporary lining after circulation of work plane driving, operate as follows:
(1) moving frame prepares:
Open the control valve group, operation internal frame lifting jack 12 falls internal frame to extreme lower position, and internal frame bottom girder 13 is in leave the base plate state, and operation outrigger lifting jack 5 makes outrigger longeron 3 tops to back, and is in stress;
(2) pass forward internal frame:
Open the control valve group and make top advancing jack 14 and bottom advancing jack 15 stretch out to tunneling direction simultaneously, make internal frame be advanced to new work plane;
Open corresponding control valve group, four internal frame lifting jacks 12 extend simultaneously, make the internal frame bottom girder drop to roadway floor, internal frame longeron 9 for 13 times and rise the top to sky top, tunnel top board, and be in specified stress;
3, pull forward outrigger:
(1) open corresponding control valve group, make four outrigger lifting jacks 5 shrink simultaneously, until 1 decline of outrigger back timber is in minimum state, outrigger bottom girder 2 rises and is in suspended state;
(2) open top advancing jack 14 and 15 indentations simultaneously of bottom advancing jack that the control valve group makes, pull the outrigger reach;
(3) open corresponding control valve group, make four lifting jacks 5 of outrigger extend simultaneously, fall on the roadway floor base plate, outrigger longeron 3 tops are to back, and be in specified stress, and move frame complete, carry out driving, the work of anchor pole permanent support of next circulation under temporary lining.
Claims (4)
1. a driving face automatic moving type temporary lining hydraulic support, is characterized in that, it comprises the internal frame of a four-column type, outrigger and the hydraulic system of a four-column type; The internal frame of four-column type and outrigger all are comprised of two horizontal back timbers, two horizontal bottom girders and four retractility columns, two of internal frame and outrigger are equipped with the supporting surface that many longerons consist of roof supporting above back timber: four-column type internal frame and four-column type outrigger nest together, and consist of a drawing and pulling type Combined shelf body; The structure of hydraulic system is, be separately installed with lifting jack in four extension type columns of four extension type columns of internal frame and outrigger, be provided with top advancing jack and bottom advancing jack between internal frame and outrigger, all lifting jacks are connected the control valve group and are connected with hydraulic power unit with advancing jack, by hydraulic system make internal frame and outrigger can lifting pull mutually again, realize that hydraulic support moves forward with work plane.
2. driving face automatic moving type temporary lining hydraulic support as claimed in claim 1, it is characterized in that, the structure of drawing and pulling type Combined shelf body is: two back timbers of outrigger are designed to hollow type, medial surface and the bottom surface of hollow type back timber are equipped with guide groove, two foundation beams of outrigger are designed to the U-steel body, the vallecular cavity of U-steel body down, the end face of U-steel body is provided with guide groove; During combination: the internal frame back timber is inserted in the outrigger back timber aerial, the internal frame bottom girder is inserted in the vallecular cavity of outrigger bottom girder, in two insertion outrigger back timber bottom surface, root post top guide grooves of internal frame one side, in bottom insertion outrigger bottom girder guide groove, the internal frame longeron passes outrigger back timber medial surface guide groove and is connected on the internal frame back timber; Require the size of outrigger back timber medial surface guide groove and bottom girder vallecular cavity to satisfy: internal frame can at the left right pull of outrigger, can move up and down in outrigger again.
3. driving face automatic moving type temporary lining hydraulic support as claimed in claim 1, is characterized in that, the longeron of internal frame is convex shape upwards.
4. the supporting method of a described driving face automatic moving type temporary lining hydraulic support as arbitrary in claim 1-3, is characterized in that,
The first step: at first at the work plane of preparing driving, with automatic moving type temporary lining hydraulic support assembled formation of the present invention, and make internal frame next-door neighbour work plane; Adjust the original state of automatic moving type temporary lining hydraulic support, front, outrigger is drawn in together, longeron front, outrigger is supported on top board, and the constructor carries out headwork under the shielding of automatic moving type temporary lining hydraulic support;
Second step: carry out temporary lining after circulation of work plane driving, operate as follows:
(1) moving frame prepares
Open the control valve group, operation internal frame lifting jack falls internal frame to extreme lower position, and the internal frame bottom girder is in leave the base plate state, and operation outrigger lifting jack makes the outrigger longeron push up back, and is in stress;
(2) pass forward internal frame
Open the control valve group and make top advancing jack and bottom advancing jack stretch out to tunneling direction simultaneously, make internal frame be advanced to new work plane;
Open corresponding control valve group, four lifting jacks of internal frame extend simultaneously, make to drop to roadway floor, longeron under the internal frame bottom girder and rise the top to sky top, tunnel top board, and are in specified stress;
The 3rd step: pull forward outrigger, operate as follows:
(1) open corresponding control valve group, make four lifting jacks of outrigger shrink simultaneously, until the decline of outrigger back timber is in minimum state, bottom girder rises and is in suspended state;
(2) open top advancing jack and the indentation simultaneously of bottom advancing jack that the control valve group makes, pull the outrigger reach;
(3) open corresponding control valve group, make four lifting jacks of outrigger extend simultaneously, fall on the roadway floor base plate, the outrigger longeron pushes up on back, and be in specified stress, and move frame complete, carry out driving, the work of anchor pole permanent support of next circulation under temporary lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310022580.XA CN103089286B (en) | 2013-01-22 | 2013-01-22 | Driving face self-moving temporary support hydraulic support and support method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310022580.XA CN103089286B (en) | 2013-01-22 | 2013-01-22 | Driving face self-moving temporary support hydraulic support and support method thereof |
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| CN103089286A true CN103089286A (en) | 2013-05-08 |
| CN103089286B CN103089286B (en) | 2014-12-03 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924996A (en) * | 2014-03-19 | 2014-07-16 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Hydraulic self-traveling tip protecting support with roof bolter |
| CN103993899A (en) * | 2014-05-30 | 2014-08-20 | 山西东华机械有限公司 | Anchor rod supporting support |
| CN104278999A (en) * | 2014-09-18 | 2015-01-14 | 中国煤炭科工集团太原研究院有限公司 | Automatic bolt mesh laying step type temporary support for fully mechanized excavation faces |
| CN105545334A (en) * | 2016-03-07 | 2016-05-04 | 山东科技大学 | Continuous operation variable section type temporary supporting bracket and operation method thereof |
| CN105697045A (en) * | 2016-03-07 | 2016-06-22 | 山东科技大学 | Supporting type temporary supporting method with telescopic top beams for tunneling face |
| CN105697041A (en) * | 2016-03-07 | 2016-06-22 | 山东科技大学 | Temporary supporting bracket with telescopic top beams and connecting rods and supporting method |
| CN106703853A (en) * | 2016-12-30 | 2017-05-24 | 中国煤炭科工集团太原研究院有限公司 | Repeated-free-support temporary support equipment |
| CN107386646A (en) * | 2017-08-23 | 2017-11-24 | 上海市政工程设计研究总院（集团）有限公司 | A kind of sliding architectural engineering job shop of top cover integral elevating |
| CN111706379A (en) * | 2020-06-23 | 2020-09-25 | 贵州理工学院 | Underground inner wall supporting device for coal mine tunnel |
| CN114087003A (en) * | 2021-11-17 | 2022-02-25 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway empty-roof distance |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924996A (en) * | 2014-03-19 | 2014-07-16 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Hydraulic self-traveling tip protecting support with roof bolter |
| CN103924996B (en) * | 2014-03-19 | 2016-01-20 | 山西潞安环保能源开发股份有限公司漳村煤矿 | A kind of hydraulic pressure automatic moving type termination protective cradle with jumbolter |
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| CN104278999A (en) * | 2014-09-18 | 2015-01-14 | 中国煤炭科工集团太原研究院有限公司 | Automatic bolt mesh laying step type temporary support for fully mechanized excavation faces |
| CN105697041A (en) * | 2016-03-07 | 2016-06-22 | 山东科技大学 | Temporary supporting bracket with telescopic top beams and connecting rods and supporting method |
| CN105697045A (en) * | 2016-03-07 | 2016-06-22 | 山东科技大学 | Supporting type temporary supporting method with telescopic top beams for tunneling face |
| CN105545334A (en) * | 2016-03-07 | 2016-05-04 | 山东科技大学 | Continuous operation variable section type temporary supporting bracket and operation method thereof |
| CN105697041B (en) * | 2016-03-07 | 2018-10-02 | 山东科技大学 | Telescopic top beam link-type temporary shoring bracket and method for protecting support |
| CN106703853A (en) * | 2016-12-30 | 2017-05-24 | 中国煤炭科工集团太原研究院有限公司 | Repeated-free-support temporary support equipment |
| CN107386646A (en) * | 2017-08-23 | 2017-11-24 | 上海市政工程设计研究总院（集团）有限公司 | A kind of sliding architectural engineering job shop of top cover integral elevating |
| CN111706379A (en) * | 2020-06-23 | 2020-09-25 | 贵州理工学院 | Underground inner wall supporting device for coal mine tunnel |
| CN111706379B (en) * | 2020-06-23 | 2021-12-14 | 贵州理工学院 | Underground inner wall supporting device for coal mine tunnel |
| CN114087003A (en) * | 2021-11-17 | 2022-02-25 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway empty-roof distance |
| CN114087003B (en) * | 2021-11-17 | 2024-04-26 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway overhead distance |
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