CN201209457Y - Oblique top tunnel advanced support transversal moving forward support - Google Patents

Oblique top tunnel advanced support transversal moving forward support Download PDF

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Publication number
CN201209457Y
CN201209457Y CNU2008200985164U CN200820098516U CN201209457Y CN 201209457 Y CN201209457 Y CN 201209457Y CN U2008200985164 U CNU2008200985164 U CN U2008200985164U CN 200820098516 U CN200820098516 U CN 200820098516U CN 201209457 Y CN201209457 Y CN 201209457Y
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CN
China
Prior art keywords
back timber
laneway
support
jack
base
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
CNU2008200985164U
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Chinese (zh)
Inventor
邱开坤
徐亮亮
郭维
周翔
黄琳
周谦
李强
郑晓林
张炎
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.)
Chongqing Dajiang Industry Co Ltd
Original Assignee
Chongqing Dajiang Industry Group 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 Chongqing Dajiang Industry Group Co Ltd filed Critical Chongqing Dajiang Industry Group Co Ltd
Priority to CNU2008200985164U priority Critical patent/CN201209457Y/en
Application granted granted Critical
Publication of CN201209457Y publication Critical patent/CN201209457Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an inclined top laneway advance timbering horizontal forward bracket which adopts a lifting rod to substitute a cover beam to be hinged with a top beam, the lifting rod is inserted in a fixing trough of a base, and the lift is controlled by a jack to fit the change of height of a laneway; an upright post is supported between the base and the top beam in an inclined mode; the top beam fits the change of a support inclined top laneway top plate and an inclination angle; the fixing trough of the base bears lateral component of a rock top plate transferred from the top beam and the lifting rod; the top beam can not slip upwards and broadways along the laneway inclined top plate, and so the bracket stably and effectively timbers the inclined rock top plate; and the upper part and the lower part of the top beam are both provided with lateral protecting beams controlled by spring components, guided support shafts and the jacks, and the top protection area is enlarged. The inclined top laneway advance timbering horizontal forward bracket can solve and satisfy urgent requirement of coal mine high-yield high-efficiency composite mechanical coal mining to inclined top laneway fast advance stable timbering and safe production, and can promote greater development of coal mine composite mechanical coal mining.

Description

The oblique top lame advanced supporting support that laterally moves forward
Technical field
The utility model relate to a kind of coal mining mechanization produce in the advance support in the oblique top tunnel support that laterally moves forward.
Background technology
Along with the coal mine machinery coal mining, particularly combine the development adopt, the quick and safe advance support problem of support in gateway of coal mining face (comprising machine lane and air way) is highlighted.Usually the supporting ratio in flat-top tunnel is easier to solve, but oblique top lame advanced supporting difficulty is more, and especially difficult point of supporting laterally moves forward.The support that generally is used for the flat-top tunnel can not solve an oblique top stability of the roadway supporting difficult problem, mainly be that set cap supports making progress to the component of side of oblique top generation, cause back timber upwards to side slip, make the ability of support loss of stability and supporting oblique top plate, can not solve the advance support and the horizontal reach problem in oblique top tunnel, greatly influence and restrict the development of comprehensive quick and High-efficient Production of adopting.Therefore, be badly in need of the hydraulic support of development oblique top lame advanced supporting and horizontal reach at present, to adapt to the demand that coal mine fully-mechanized mining is stablized supporting in advance and laterally moved forward safely the oblique top tunnel.
The utility model content
At above-mentioned situation, the purpose of this utility model just provides a kind of oblique top lame advanced supporting support that laterally moves forward, an effective difficult problem that solves the oblique top lame advanced supporting and laterally move forward guarantees that comprehensive quick propelling of adopting is to oblique top the tunnel synchronous advance support and the safety requirements of (comprising machine lane and air way).
The technical solution of the utility model is as follows:
This oblique top lame advanced supporting support that laterally moves forward is the length of screening as required, form side arm and after-frame by a plurality of basic framves, and by passing the basic combined frame structure that jack is connected to form, before and after between frame by thrust gear make its not by external force and front and back laterally from moving, front and back frame width basis is gone into the well and traffic condition is decided, need to strengthen the shielding length of advance support, can increase the front and back frame number of composition.
Described basic frame includes back timber, column, base, elevating lever and support jack; Replace caving shield and back timber hinge with elevating lever, the elevating lever upper end is hinged with back timber, and insert in the holddown groove of base the elevating lever lower end, controls lifting by jack, adapts to the tunnel and just changes; Described column diagonal brace is between base and back timber, and back timber supports the inclined gallery top board and appropriate angle changes (15 °~60 ° of excursions).Like this, the base holddown groove bears the cross component force that top board comes through back timber, elevating lever transmission, and back timber can not make the stable and effective support inclination rock top board of support along the oblique top plate upwards to side slip.
To protect top area in order enlarging, also to be provided with upper and lower extensible canopy at the two ends of described back timber, be connected at two ends up and down with back timber by the upper and lower extensible canopy jack and the upper and lower spring axis of guide, control is flexible.
The advance support that the utility model is mainly used in fully-mechanized mining working oblique top tunnel (comprising machine lane and air way) laterally moves forward, and its advantage is as follows:
1, be hinged by elevating lever and back timber, elevating lever inserts in the base holddown groove, by jack control lifting, adapts to the tunnel and just changes.
2, the column diagonal brace is between base and back timber, and back timber adapts to top board inclination angle, inclined gallery and changes (15 °~60 °).
3, the base holddown groove bears the cross component force that the rock top board comes through back timber, elevating lever transmission, and back timber can not make the stable and effective support inclination rock top board of support along the oblique top plate upwards to side slip.
4, respectively establish the extensible canopy of controlling by spring assembly, guiding back shaft and jack up and down by back timber, can enlarge inclined gallery and protect top area.
5, according to the down-hole traffic condition, every pack support and member thereof are unsuitable wide long, adopt the versatility technical measures, by many combinations arbitrarily of identical basic frame, adapt to the requirement of lame advanced supporting length, and interchangeable direction are used.
6, the advance support in the oblique top tunnel support that alternately moves forward, substantially the advance support in oblique top tunnel and a difficult problem that laterally moves forward have been solved, effectively satisfied to combine and adopted, coal mine machineryization has been combined the mining height product efficiently will play guaranteeing role with the safety in production development to the advance support in oblique top two lanes and the requirement of horizontal reach safely.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model.
The elevation of Fig. 2 basic frame of the present utility model.
Fig. 3 is the lateral view of the basic frame of the utility model.
Fig. 4 is the vertical view of the basic frame of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.
By shown in Figure 1, the utility model is made up of side arm 3, after-frame 1 and passing jack 2, the front and back frame all is the identical basic framves of structure, frame before and after can doing mutually, connect by passing jack 2 between frame, realize passing forward, can be according to the length of traffic condition and advance support, frame width and composition frame number before and after determining.
Referring to Fig. 2-shown in Figure 4, basic frame is by back timber 4, column 5, base 6, elevating lever 7, support jack 8, last extensible canopy 12, following extensible canopy 9, last extensible canopy jack 13, following extensible canopy jack 10,11 form under the upper spring axis of guide 14, the lower spring axis of guide.Elevating lever 7 is hinged with back timber 4, and elevating lever 7 inserts in base 6 holddown grooves, by jack 8 control liftings, adapts to the tunnel and just changes; Column 5 diagonal braces are in 4 of base 6 and back timbers, and back timber 4 adapts to and supports the inclined gallery top boards and the inclination angle changes (15 °~60 °); Base 6 holddown grooves bear the cross component force that the rock top board sends through back timber 4, elevating lever 7, and back timber 4 can not make the stable and effective support inclination rock top board of support along the oblique top plate upwards to side slip; Back timber 4 upper and lower sides are respectively established by the upper and lower extensible canopy 12,9 of the last lower spring axis of guide 14,11 and 13,10 controls of upper and lower extensible canopy jack flexible, can enlarge and protect top area.

Claims (2)

1, the oblique top lame advanced supporting support that laterally moves forward, it is the length of screening as required, by forming side arm (3) and after-frame (1) mutually before and after a plurality of basic framves, the combination rack structure that is connected to form by passing jack (2) between side arm (3) and the after-frame (1); It is characterized in that: described basic frame includes back timber (4), column (5), base (6), elevating lever (7) and supports jack (8); Described elevating lever (7) upper end is hinged with back timber (4), and insert in the holddown groove of base (6) elevating lever (7) lower end, by jack (8) control lifting; Described column (5) diagonal brace is between base (6) and back timber (4), and back timber (4) supports the inclined gallery top board and appropriate angle changes, 15 °~60 ° of inclination angle excursions.
2, the oblique top lame advanced supporting according to claim 1 support that laterally moves forward, it is characterized in that: the two ends of described back timber (4) also are provided with upper and lower extensible canopy (12) and (9), be connected at two ends up and down with back timber (4) respectively with (11) with (10) and the upper and lower spring axis of guide (14) by upper and lower extensible canopy jack (13), stretched by upper and lower extensible canopy jack (13), (10) and the upper and lower spring axis of guide (14), (11) control in extensible canopy (12), (9) up and down, enlarge shielding oblique top scope.
CNU2008200985164U 2008-06-10 2008-06-10 Oblique top tunnel advanced support transversal moving forward support Expired - Fee Related CN201209457Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200985164U CN201209457Y (en) 2008-06-10 2008-06-10 Oblique top tunnel advanced support transversal moving forward support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200985164U CN201209457Y (en) 2008-06-10 2008-06-10 Oblique top tunnel advanced support transversal moving forward support

Publications (1)

Publication Number Publication Date
CN201209457Y true CN201209457Y (en) 2009-03-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101787894A (en) * 2010-03-19 2010-07-28 中煤北京煤矿机械有限责任公司 Guide rod type foresupport with large inclined angle working surface
CN101852084A (en) * 2010-04-23 2010-10-06 中煤北京煤矿机械有限责任公司 Forepoling with large inclination working surface and four transverse connecting rods
CN102587952A (en) * 2012-03-23 2012-07-18 郑州四维机电设备制造有限公司 High-adaptability inserting plate type end support
CN108222992A (en) * 2018-02-08 2018-06-29 中煤北京煤矿机械有限责任公司 Leading chock for drift equipped with big magnification cylindricality stabilizing mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101787894A (en) * 2010-03-19 2010-07-28 中煤北京煤矿机械有限责任公司 Guide rod type foresupport with large inclined angle working surface
CN101852084A (en) * 2010-04-23 2010-10-06 中煤北京煤矿机械有限责任公司 Forepoling with large inclination working surface and four transverse connecting rods
CN101852084B (en) * 2010-04-23 2012-12-26 中煤北京煤矿机械有限责任公司 Forepoling with large inclination working surface and four transverse connecting rods
CN102587952A (en) * 2012-03-23 2012-07-18 郑州四维机电设备制造有限公司 High-adaptability inserting plate type end support
CN108222992A (en) * 2018-02-08 2018-06-29 中煤北京煤矿机械有限责任公司 Leading chock for drift equipped with big magnification cylindricality stabilizing mechanism

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Qiu Kaikun

Inventor after: Li Qiang

Inventor after: Zheng Xiaolin

Inventor after: Zhang Yan

Inventor after: Xu Liangliang

Inventor after: Dragon and Phoenix immortal

Inventor after: Guo Wei

Inventor after: Liu Shicheng

Inventor after: Zhou Xiang

Inventor after: Tang Zhilu

Inventor after: Huang Lin

Inventor after: Zhou Qian

Inventor before: Qiu Kaikun

Inventor before: Xu Liangliang

Inventor before: Guo Wei

Inventor before: Zhou Xiang

Inventor before: Huang Lin

Inventor before: Zhou Qian

Inventor before: Li Qiang

Inventor before: Zheng Xiaolin

Inventor before: Zhang Yan

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: QIU KAIKUN; XU LIANGLIANG; GUO WEI; ZHOU XIANG; HUANG LIN; ZHOU QIAN; LI QIANG; ZHENG XIAOLIN; ZHANG YAN TO: QIU KAIKUN; XU LIANGLIANG; LONG FENGXIAN; GUO WEI; LIU SHICHENG; ZHOU XIANG; TANG ZHILU; HUANG LIN; ZHOU QIAN; LI QIANG; ZHENG XIAOLIN; ZHANG YAN

ASS Succession or assignment of patent right

Owner name: CHONGQING JIANG TONG MACHINERY CO., LTD.

Free format text: FORMER OWNER: CHONGQING DAJIANG INDUSTRY (GROUP) CO., LTD.

Effective date: 20090828

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090828

Address after: Technical center, 107 headquarters building, fishing cave Town, Banan District, Chongqing, China: 401321

Patentee after: Chongqing Jiangtong Machinery Co., Ltd.

Address before: Chongqing Dajiang industry (Group) Co., Ltd. Dajiang Industrial Park, Banan District, Chongqing City, China, postcode 401320

Patentee before: Chongqing Dajiang Industries (Group) Co., Ltd.

ASS Succession or assignment of patent right

Owner name: CHONGQING DAJIANG INDUSTRY CO., LTD.

Free format text: FORMER OWNER: CHONGQING JIANGTONG MACHINERY CO., LTD.

Effective date: 20100514

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 401321 TECHNOLOGY CENTER, HEADQUARTERS BUILDING, NO.107, YUTONG TOWN, BANAN DISTRICT, CHONGQING CITY. TO: 401321 DAJIANG INDUSTRIAL PARK, BANAN DISTRICT, CHONGQING CITY

TR01 Transfer of patent right

Effective date of registration: 20100514

Address after: 401321 Dajiang Industrial Zone, Banan District, Chongqing

Patentee after: Chongqing Dajiang Industrial Co., Ltd.

Address before: 401321 technical center, 107 headquarters building, fishing cave Town, Banan District, Chongqing

Patentee before: Chongqing Jiangtong Machinery Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090318

Termination date: 20170610

CF01 Termination of patent right due to non-payment of annual fee