CN201090229Y - Engine-carried type supporting machine - Google Patents

Engine-carried type supporting machine Download PDF

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Publication number
CN201090229Y
CN201090229Y CNU2007200139236U CN200720013923U CN201090229Y CN 201090229 Y CN201090229 Y CN 201090229Y CN U2007200139236 U CNU2007200139236 U CN U2007200139236U CN 200720013923 U CN200720013923 U CN 200720013923U CN 201090229 Y CN201090229 Y CN 201090229Y
Authority
CN
China
Prior art keywords
machine
protect
supporting
hinged
principal arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007200139236U
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Chinese (zh)
Inventor
李恩龙
杜士强
山玉波
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.)
Sany Heavy Equipment Co Ltd
Original Assignee
Sany Heavy Equipment Co Ltd
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 Sany Heavy Equipment Co Ltd filed Critical Sany Heavy Equipment Co Ltd
Priority to CNU2007200139236U priority Critical patent/CN201090229Y/en
Application granted granted Critical
Publication of CN201090229Y publication Critical patent/CN201090229Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a coal-mine tunneling and mining roof-supporting machine, in particular to an onboard supporting machine, aiming at solving the problems of low efficiency and poor safety in temporary supporting of underground tunnels. The utility model comprises a rotary base, a main arm, a roof-supporting device and a hydraulic transmission mechanism. The rotary base is hinged at a cutting head part of a road-header; the main arm is connected with the rotary base; the main arm can telescopically make height adjustment; the roof-supporting device is hinged with the main arm and can make angle adjustment to fit for different tunnels; a swing cylinder is arranged between the main arm and the rotary base; a pitch cylinder is arranged between the main arm and a roof-supporting beam. With the lifting and swinging of the cutting head and the functions of the machine, the utility model completes temporary roof supporting for the tunnel. The machine can select split working mode or integral working mode according to the situations of the tunnels and, when in use, can be retracted and folded at both sides of the cutting head part of the road-header without affecting the whole working capability of the road-header.

Description

Machine-carried type supporting machine
Technical field
The utility model relates to the exploitation of coal mine roadway driving and protects top machinery, is specially a kind of machine-carried type supporting machine, can make full use of development machine as platform, quickens the exploitation and the supporting operation in tunnel.
Background technology
At present, domestic a lot of development machine working excavation condition extreme difference, broken top, roof fall phenomenon are having a strong impact on the penetration rate of development machine, for avoiding sky top overlong time to cause top board generation sedimentation absciss layer and distortion, guarantee the safety of down-hole temporary lining work, improve the penetration rate of development machine, shorten the driving face temporary lining time, press for a kind of machine-carried type supporting machine and behind the development machine driving, can protect the top support work immediately, to improve the operating efficiency of development machine, increase the safety of down-hole support work, reduce operator's labour intensity.
The utility model content
The purpose of this utility model is to provide a kind of machine-carried type supporting machine, problems such as the efficient that solves underworkings temporary lining is low, poor stability, and this pick is protected machine and can be increased substantially development machine and protect top support work efficient, reduces operator's labour intensity simultaneously.
The technical solution of the utility model is:
A kind of machine-carried type supporting machine, this supporting machine by revolving bed, principal arm, protect ejection device and constitute, revolving bed and tunneling machine cutting portion are hinged, principal arm links to each other with revolving bed, protect ejection device and principal arm is hinged, be provided with the swing arm oil cylinder between principal arm and the revolving bed, principal arm and protect and be provided with the pitching oil cylinder between the ejection device.
Described principal arm adopts square sleeve cartridge type stretching structure, built-in principal arm telescopic oil cylinder, and one end and principal arm urceolus are hinged, and the other end and principal arm inner core are hinged; Principal arm links to each other with revolving bed by its urceolus, by its inner core and to protect ejection device hinged.
Described swing arm oil cylinder one end is articulated on the revolving bed of supporting machine, and the other end is hinged hinged with the development machine panoramic table.
Described protect ejection device be provided with protect back timber, protect the top mainboard, protect top-side panel, Hu Ding pulls and pushes plate, angle regulator, protect top-side panel and protect the top mainboard hinged, protecting the top pulls and pushes plate and protects the top mainboard and link to each other by sliding pair, protect the top mainboard and to protect back timber hinged, angle regulator is positioned at the both sides of protecting back timber and protecting mainboard hinged place, top.
Described supporting machine is left and right sides two parts symmetrical structure, and left and right sides two parts are articulated in tunneling machine cutting portion both sides.
Described supporting machine is for dividing body structure or overall structure; Two parts supporting machine in the left and right sides pulls and pushes plate and links to each other by the top of protecting of protecting ejection device, and constitutes overall structure.
The beneficial effects of the utility model are:
1, the utility model is divided into left and right sides two parts and is articulated in tunneling machine cutting portion both sides, and principal arm links to each other with revolving bed by its urceolus, by its inner core and to protect ejection device hinged.Principal arm can stretch and carry out Height Adjustment, protects ejection device and can realize the angle conciliation.Utilize the function of lifting, swing function and the machine-carried type supporting machine itself of tunneling machine cutting portion to realize the temporary lining function.When development machine is worked, protect ejection device and can shrink and be folded to the cutting units both sides, do not influence the service behaviour of development machine.
2, the utility model utilizes lifting, the swing function of cutting units, and design simplifies the structure.
3, the utility model supporting machine former machine of when work seat in the plane does not only need to adjust, and two-shipper also can cooperatively interact, and function is used, and this makes development machine and protect top support work efficient and all is greatly improved.
4, the utility model principal arm adopts square sleeve cartridge type stretching structure, and flexible distance is big, and bearing capacity is big.The principal arm telescopic oil cylinder that built-in luffing is used, principal arm telescopic oil cylinder one end and principal arm urceolus are hinged, and the other end and principal arm inner core are hinged, and oil cylinder does not laterally stress, and has effectively improved the working condition of oil cylinder.
5, supporting machine in the left and right sides of the present utility model can be selected split type or monolithic working method according to the tunnel situation, when protect ejection device about protect the top and pull and push plate when connecting together, left and right sides supporting machine can be used as whole the use, otherwise can use separately.Protect ejection device and can carry out angle adjustment according to the tunnel situation.
Description of drawings
Fig. 1 is a machine-carried type supporting machine structure chart.
Fig. 2 is a machine-carried type supporting machine working state figure.
Fig. 3 is the vertical view of machine-carried type supporting machine.
Fig. 4 is the expanded view of machine-carried type supporting machine.
Among the figure, 1 development machine; 2 supporting machines; 3 protect ejection device; 4 pitching oil cylinders; 5 principal arm inner cores; 6 principal arm telescopic oil cylinders; 7 principal arm urceolus; 8 revolving beds; 9 cutting units; 10 swing arm oil cylinders; 11 panoramic tables; 12 protect top-side panel; 13 protect the top mainboard; 14 protect the top pulls and pushes plate; 15 protect back timber; 16 angle regulators.
The specific embodiment
As shown in Figure 1, the utility model is a machine-carried type supporting machine, and this supporting machine 2 is divided into cutting units 9 both sides that left and right sides two parts are articulated in development machine 1, can select split type or monolithic work according to actual state.
As shown in Figure 2, machine-carried type supporting machine 2 comprises revolving bed 8, principal arm (principal arm inner core 5, principal arm telescopic oil cylinder 6, principal arm urceolus 7 etc.), protects ejection device 3 and hydraulic gear.Revolving bed 8 is hinged on cutting units 9 both sides of development machine 1, principal arm links to each other with revolving bed 8 by principal arm urceolus 7, with to protect ejection device 3 hinged, be provided with swing arm oil cylinder 10 between principal arm and the revolving bed 8 by principal arm inner core 5, principal arm and protect protecting of ejection device 3 and be provided with pitching oil cylinder 4 between the back timber.Its concrete structure is as follows: the cutting units 9 of revolving bed 8 one ends and development machine 1 is hinged, and the other end links to each other with principal arm urceolus 7; Swing arm oil cylinder 10 1 ends are articulated on the revolving bed 8, and the panoramic table 11 of the other end and development machine 1 is hinged, by the flexible gyration that can realize principal arm of swing arm oil cylinder 10; Principal arm adopts square sleeve cartridge type stretching structure, built-in principal arm telescopic oil cylinder 6, principal arm telescopic oil cylinder 6 one ends and principal arm urceolus 7 are hinged, the other end and principal arm inner core 5 are hinged, motion by principal arm telescopic oil cylinder 6 can make principal arm inner core 5 slide relatively in principal arm urceolus 7, thereby realizes the luffing of principal arm.Pitching oil cylinder 4 one ends and principal arm inner core 5 are hinged, and the other end is with to protect ejection device 3 hinged, just can make by control pitching oil cylinder 4 flexible and protect ejection device and be expansion or contraction state.
As shown in Figure 3-4, protect ejection device 3 by protect back timber 15, protect top mainboard 13, protect top-side panel 12, Hu Ding pulls and pushes plate 14, angle regulator 16 is formed, protect top-side panel 12 and protect top mainboard 13 hinged, protecting the top pulls and pushes plate 14 and protects top mainboard 13 and take sliding pair to link to each other, protect top mainboard 13 and to protect back timber 15 hinged, angle regulator 16 is positioned at and protects back timber 15 and the both sides of protecting top mainboard 13 hinged places; It is mainly by bolt and adjust plate and constitute, and the precession of control bolt is protected ejection device 3 and carried out left rotation and right rotation around protecting back timber 15 with screwing out to make.Protect top-side panel 12 during work and launch with to protect top mainboard 13 equal, protect the top and pull and push plate 14 and extract out from protect top mainboard 13, adjusting angle adjusting device 16 makes protects ejection device 3 adaptation cross sections, tunnel.When development machine 1 work, protect top-side panel 12 and can overturn in protecting top mainboard 13 upsides, do not account for the width spaces in tunnel.Protect the top and pull and push plate 14 and protect top mainboard 13 and link to each other, can utilize to protect to push up according to the actual state needs to pull and push plate 14 the supporting machine of the left and right sides is connected together, carry out monolithic work.
The course of work of the present utility model is as follows:
(1) after development machine 1 work was finished, development machine 1 was adjusted to appropriate state, was the 2 ready work of machine-carried type supporting machine.
(2) supporting machine 2 protects top-side panel 12 expansion, control swing arm oil cylinder 10 and pitching oil cylinder 4 make supporting machine 2 be stretched to the work erectility from cutting units 9 both sides of development machine 1 by collapsed folded, control principal arm telescopic oil cylinder 6 makes the principal arm luffing to adapt to head-room, adjusting angle adjusting device 16 makes protects ejection device and carries out angle adjustment to adapt to the cross section situation in tunnel, utilize self function of lifting, swing and the machine-carried type supporting machine 2 of cutting units 9, finish the support work that the top is protected in the tunnel.
(3) after 2 stages of supporting machine, work was finished, contraction was folded to development machine 1 both sides, and development machine 1 is started working.

Claims (6)

1. machine-carried type supporting machine, it is characterized in that: this supporting machine by revolving bed, principal arm, protect ejection device and constitute, revolving bed and tunneling machine cutting portion are hinged, principal arm links to each other with revolving bed, protect ejection device and principal arm is hinged, be provided with the swing arm oil cylinder between principal arm and the revolving bed, principal arm and protect and be provided with the pitching oil cylinder between the ejection device.
2. according to the described machine-carried type supporting of claim 1 machine, it is characterized in that: described principal arm adopts square sleeve cartridge type stretching structure, built-in principal arm telescopic oil cylinder, and one end and principal arm urceolus are hinged, and the other end and principal arm inner core are hinged; Principal arm links to each other with revolving bed by its urceolus, by its inner core and to protect ejection device hinged.
3. according to the described machine-carried type supporting of claim 1 machine, it is characterized in that: described swing arm oil cylinder one end is articulated on the revolving bed of supporting machine, and the other end is hinged hinged with the development machine panoramic table.
4. according to the described machine-carried type supporting of claim 1 machine, it is characterized in that: described protect ejection device be provided with protect back timber, protect the top mainboard, protect top-side panel, Hu Ding pulls and pushes plate, angle regulator, protect top-side panel and protect the top mainboard hinged, protecting the top pulls and pushes plate and protects the top mainboard and link to each other by sliding pair, protect the top mainboard and to protect back timber hinged, angle regulator is positioned at the both sides of protecting back timber and protecting mainboard hinged place, top.
5. according to the described machine-carried type supporting of claim 1 machine, it is characterized in that: described supporting machine is left and right sides two parts symmetrical structure, and left and right sides two parts are articulated in tunneling machine cutting portion both sides.
6. according to the described machine-carried type supporting of claim 5 machine, it is characterized in that: described supporting machine is for dividing body structure or overall structure; Two parts supporting machine in the left and right sides pulls and pushes plate and links to each other by the top of protecting of protecting ejection device, and constitutes overall structure.
CNU2007200139236U 2007-08-22 2007-08-22 Engine-carried type supporting machine Expired - Fee Related CN201090229Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200139236U CN201090229Y (en) 2007-08-22 2007-08-22 Engine-carried type supporting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200139236U CN201090229Y (en) 2007-08-22 2007-08-22 Engine-carried type supporting machine

Publications (1)

Publication Number Publication Date
CN201090229Y true CN201090229Y (en) 2008-07-23

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Application Number Title Priority Date Filing Date
CNU2007200139236U Expired - Fee Related CN201090229Y (en) 2007-08-22 2007-08-22 Engine-carried type supporting machine

Country Status (1)

Country Link
CN (1) CN201090229Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101864976A (en) * 2010-06-07 2010-10-20 山东兖煤精益机电设备有限公司 Airborne hydraulic multifunctional temporary support machine
CN101975077A (en) * 2010-09-29 2011-02-16 常州科林矿山机械有限公司 High-outburst coal mine coal roadway drilling-loading-bolting integrated machine
CN102748051A (en) * 2012-07-05 2012-10-24 石春雷 Onboard temporary support machine
CN102797467A (en) * 2012-08-09 2012-11-28 游天义 Automatic rock drilling device special for tunnel excavation
CN103016039A (en) * 2012-12-28 2013-04-03 山西潞安环保能源开发股份有限公司王庄煤矿 Tunneling working surface comprehensive hydraulic support
CN104533489A (en) * 2014-11-05 2015-04-22 兖矿集团有限公司 On-board advance support device of heading machine
CN107524464A (en) * 2017-08-10 2017-12-29 三重型装备有限公司 Suspension device and development machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101864976A (en) * 2010-06-07 2010-10-20 山东兖煤精益机电设备有限公司 Airborne hydraulic multifunctional temporary support machine
CN101975077A (en) * 2010-09-29 2011-02-16 常州科林矿山机械有限公司 High-outburst coal mine coal roadway drilling-loading-bolting integrated machine
CN102748051A (en) * 2012-07-05 2012-10-24 石春雷 Onboard temporary support machine
CN102797467A (en) * 2012-08-09 2012-11-28 游天义 Automatic rock drilling device special for tunnel excavation
CN102797467B (en) * 2012-08-09 2015-04-15 游天义 Automatic rock drilling device special for tunnel excavation
CN103016039A (en) * 2012-12-28 2013-04-03 山西潞安环保能源开发股份有限公司王庄煤矿 Tunneling working surface comprehensive hydraulic support
CN104533489A (en) * 2014-11-05 2015-04-22 兖矿集团有限公司 On-board advance support device of heading machine
CN107524464A (en) * 2017-08-10 2017-12-29 三重型装备有限公司 Suspension device and development machine

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080723

Termination date: 20130822

C17 Cessation of patent right