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CN109267942A - A kind of repeat system - Google Patents

A kind of repeat system Download PDF

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Publication number
CN109267942A
CN109267942A CN201811180143.XA CN201811180143A CN109267942A CN 109267942 A CN109267942 A CN 109267942A CN 201811180143 A CN201811180143 A CN 201811180143A CN 109267942 A CN109267942 A CN 109267942A
Authority
CN
China
Prior art keywords
sprocket
supporting plate
drilling machine
chain
rock drilling
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
CN201811180143.XA
Other languages
Chinese (zh)
Inventor
李兆骏
向上
曹伟
谢加权
丛中喜
杜浩斌
李进玉
刘建魁
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.)
CSIC Zhongnan Equipment Co Ltd
Original Assignee
CSIC Zhongnan 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 CSIC Zhongnan Equipment Co Ltd filed Critical CSIC Zhongnan Equipment Co Ltd
Priority to CN201811180143.XA priority Critical patent/CN109267942A/en
Publication of CN109267942A publication Critical patent/CN109267942A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention provides a kind of repeat system, rock drilling machine supporting plate and idler wheel supporting plate are housed on forward beam, driven sprocket is housed on idler wheel supporting plate, driven sprocket is engaged with synchronization chain, synchronization chain is fixed on forward beam, propulsion motor drives reduction gearbox to drive rock drilling machine supporting plate and driven sprocket by transmission chain, rock drilling machine supporting plate is moved synchronously with idler wheel supporting plate, rock drill hydralic hose on rock drilling machine supporting plate is synchronous with rock drill holding at work, hydralic hose is synchronous with rock drill holding at work, reduce the abrasion of sebific duct, propulsion motor main story and reverse drive driving chain drive dynamic rock drilling machine supporting plate and idler wheel supporting plate to move reciprocatingly, constitute repeat system.

Description

A kind of repeat system
Technical field
The present invention relates to the propulsive mechanism of drill wagon for jack hammer, specially a kind of repeat system.
Background technique
Due to needing, rock drill must provide hydraulic power at work, and rock drill needs to carry out at work back and forth Movement, in order to keep hydralic hose synchronous with rock drill holding at work, specially designs this repeat system.Both design had been can reach Purpose, and the abrasion of sebific duct can be reduced.
The main purpose of the present invention is to provide a kind of repeat system, solves the hydralic hose abrasion in rock drill work and ask Topic.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of repeat system, including forward beam, Sprocket wheel, driving chain, propulsion motor, rock drilling machine supporting plate and idler wheel supporting plate, rock drilling machine supporting plate and idler wheel supporting plate and forward beam slide Connection, idler wheel supporting plate lower section are equipped with driven sprocket；It is fixed with synchronization chain in the middle part of forward beam, synchronization chain is nibbled with driven sprocket It closes；Forward beam one end is equipped with the first sprocket wheel, and the forward beam other end is equipped with the second sprocket wheel；
Reduction gearbox is equipped with below forward beam, reduction gearbox is connect with propulsion motor, and reduction gearbox output shaft is equipped with big sprocket wheel；Transmission chain Both ends are connect with rock drilling machine supporting plate, and driving chain bypasses the first sprocket wheel, big sprocket wheel and driven sprocket.
In preferred embodiment, propulsion motor is connect with the big sprocket wheel in reduction gearbox, is equipped with minor sprocket in the two sides of big sprocket wheel, is passed Dynamic chain is engaged with big sprocket wheel and minor sprocket respectively.
In preferred embodiment, the second sprocket wheel is mounted on the adjusting block of adjusting yoke, and one end of adjusting block is equipped with screw rod, screw rod It is fixed on forward beam across interior adjusting nut, adjusting block and outer adjusting nut, the adjusting block.
In preferred embodiment, at least one of the first sprocket wheel and the second sprocket wheel are connect with adjusting yoke.
In preferred embodiment, buffer spring, one end of driving chain and buffer spring one are equipped with below the push plate of rock drilling machine supporting plate The other end of end connection, driving chain bypasses the first sprocket wheel, big sprocket wheel, the second sprocket wheel and driven sprocket and the buffer spring other end Connection.
In preferred embodiment, the transmission ratio between big sprocket wheel and driven sprocket is 2:1.
The present invention provides a kind of repeat system, and the rock drilling machine supporting plate and idler wheel supporting plate of sliding, transmission chain are filled on forward beam Item drives rock drilling machine supporting plate, and idler wheel supporting plate is engaged by driven sprocket with synchronization chain, and synchronization chain is fixed, and driven sprocket is by passing Dynamic chain drive, move back and forth together idler wheel supporting plate can also with rock drilling machine supporting plate, the hydralic hose on rock drilling machine supporting plate It is connect with idler wheel support, at this moment hydralic hose is just synchronous with rock drill holding when work, can reduce the abrasion of sebific duct.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention
Fig. 2 is adjusting yoke schematic diagram of the present invention
In figure: forward beam 1；First sprocket wheel 2；Driving chain 3；Propulsion motor 4；Reduction gearbox 5；Minor sprocket 51；Big sprocket wheel 52；Rock drilling Machine supporting plate 6；Idler wheel supporting plate 7；Driven sprocket 8；Adjusting yoke 9；Adjust block 91；Outer adjusting nut 92；Screw rod 93；Adjusting block 94；Interior adjusting nut 95；Synchronization chain 10；Buffer spring 11；Second sprocket wheel 12.
Specific embodiment
Embodiment 1:
As shown in Figure 1 and 2, a kind of repeat system, including forward beam 1, sprocket wheel, driving chain 3, propulsion motor 4, rock drilling machine supporting plate 6 With idler wheel supporting plate 7, rock drilling machine supporting plate 6 and idler wheel supporting plate 7 are slidably connected with forward beam 1, and driven sprocket is equipped with below idler wheel supporting plate 7 8, synchronization chain 10 is fixed in the middle part of forward beam 1, and synchronization chain 10 is engaged with driven sprocket 8, and 1 one end of forward beam is equipped with the first chain Wheel 2,1 other end of forward beam are equipped with the second sprocket wheel 12, into beam 1 below be equipped with reduction gearbox 5, reduction gearbox 5 connect with propulsion motor 4, 5 output shaft of reduction gearbox is equipped with big sprocket wheel 52, and 3 both ends of driving chain connect with rock drilling machine supporting plate 6, and driving chain 3 bypasses the One sprocket wheel 2, big sprocket wheel 52 and driven sprocket 8, thus structure is, it can be achieved that operate repeatedly, also can guarantee realize rock drilling machine supporting plate 6 with 7 synchronous operation of idler wheel supporting plate.
In preferred embodiment, propulsion motor 4 is connect with the big sprocket wheel 52 in reduction gearbox 5, is equipped in the two sides of big sprocket wheel 52 small Sprocket wheel 51, driving chain 3 are engaged with big sprocket wheel 52 and minor sprocket 51 respectively, thus structure, and quick propulsion motor 4 is subtracted Speed, while the torque of propulsion motor 4 can also be become larger, preferably drive driving chain 3.
In preferred embodiment, the second sprocket wheel 12 is mounted on the adjusting block 94 of adjusting yoke 9, and one end of adjusting block 94 is equipped with spiral shell Bar 93, screw rod 93 pass through interior adjusting nut 95, adjusting block 91 and outer adjusting nut 92, the adjusting block 91 and are fixed on propulsion On beam 1, thus structure, the elasticity of the adjustable driving chain 3 of adjusting yoke 9, regulating mechanism can be by twisting outer adjusting spiral shell Mother 92 drives adjusting block 94 outward, and the effect of interior adjusting nut 95 is exactly further locking adjusting yoke 9, prevents from operating When loosen.
In preferred embodiment, at least one of the first sprocket wheel 2 and the second sprocket wheel 12 are connect with adjusting yoke 9, thus structure, Multiple adjusting yokes 9 can preferably adjust the elasticity of driving chain 3.
In preferred embodiment, buffer spring 11, one end of driving chain 3 and buffering elastic are equipped with below 6 supporting plate of rock drilling machine supporting plate The connection of 11 one end of spring, the other end of driving chain 3 around the first sprocket wheel 2, big sprocket wheel 52, the second sprocket wheel 12 and driven sprocket 8 with The connection of 11 other end of buffer spring, thus structure, buffer spring 11 can preferably mitigate the pulling force of driving chain 3, The effect of buffer spring 11 is exactly to enable to mitigate during running above rock drilling machine supporting plate 6 in motion process repeatedly Impact force.
In preferred embodiment, the transmission ratio between big sprocket wheel 52 and driven sprocket 8 is 2:1, and thus structure, can be realized rock drilling The speed ratio of machine supporting plate 6 and idler wheel supporting plate 7 is 2:1.
Embodiment 2:
On the basis of embodiment 1, as shown in Figure 1 and 2, big sprocket wheel 52, reduction gearbox 5, rock drilling machine supporting plate 6, idler wheel supporting plate 7, adjusting Pull rod 9, synchronization chain 10 are mounted on forward beam 1.Driving chain 3 is by reduction gearbox 5, rock drilling machine supporting plate 6, idler wheel supporting plate 7, driven Sprocket wheel 8, adjusting yoke 9 connect.Driven sprocket 8 is mounted on idler wheel supporting plate 7, and propulsion motor 4 is mounted on reduction gearbox 5. It when drill wagon for jack hammer work, is rotated and reverse by action advances motor 4, propulsion motor 4 rotates the chain in reduction gearbox 5 Wheel, so that driving chain 3 be driven to be moved, driving chain 3 pulls rock drilling machine supporting plate 6 and driven sprocket 8 to move back and forth, The speed ratio of driving chain 3 and driven sprocket 8 is 2:1, so that the speed ratio for realizing rock drilling machine supporting plate 6 and idler wheel supporting plate 7 is 2: 1。
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.

Claims (6)

1.一种往复系统，其特征是：包括推进梁（1）、链轮、传动链条（3）、推进马达（4）、凿岩机托板（6）和滚轮托板（7），凿岩机托板（6）和滚轮托板（7）与推进梁（1）滑动连接，滚轮托板（7）下方设有从动链轮（8）；A reciprocating system comprising: a propulsion beam (1), a sprocket, a transmission chain (3), a propulsion motor (4), a rock drill pallet (6) and a roller pallet (7), a rock drill pallet (6) and the roller plate (7) is slidably connected with the propulsion beam (1), and the driven sprocket (8) is arranged below the roller plate (7); 推进梁（1）中部固定有同步链条（10），同步链条（10）与从动链轮（8）啮合；A synchronous chain (10) is fixed in the middle of the propulsion beam (1), and the synchronous chain (10) is meshed with the driven sprocket (8); 推进梁（1）一端设有第一链轮（2），推进梁（1）另一端设有第二链轮（12）；One end of the propulsion beam (1) is provided with a first sprocket (2), and the other end of the propulsion beam (1) is provided with a second sprocket (12); 推进梁（1）下方设有减速箱（5），减速箱（5）与推进马达（4）连接，减速箱（5）输出轴上设有大链轮（52）；There is a reduction box (5) under the propulsion beam (1), the reduction box (5) is connected with the propulsion motor (4), and the output shaft of the reduction box (5) is provided with a large sprocket (52); 传动链条（3）两端与凿岩机托板（6）连接，且传动链条（3）绕过第一链轮（2）、大链轮（52）和从动链轮（8）。Both ends of the transmission chain (3) are connected with the rock drill pallet (6), and the transmission chain (3) bypasses the first sprocket (2), the large sprocket (52) and the driven sprocket (8). 2.根据权利要求1所述一种往复系统，其特征是：推进马达（4）与减速箱（5）内的大链轮（52）连接，在大链轮（52）的两侧设有小链轮（51），传动链条（3）分别与大链轮（52）和小链轮（51）啮合。2. A reciprocating system according to claim 1, wherein the propulsion motor (4) is coupled to the large sprocket (52) in the reduction gearbox (5) and is provided on both sides of the large sprocket (52). The small sprocket (51), the drive chain (3) meshes with the large sprocket (52) and the small sprocket (51), respectively. 3.根据权利要求1所述一种往复系统，其特征是：第二链轮（12）安装在调节拉杆（9）的调节块（94）上，调节块（94）的一端设有螺杆（93），螺杆（93）穿过内调节螺母（95）、调节挡块（91）和外调节螺母（92），所述调节挡块（91）固定在推进梁（1）上。3. A reciprocating system according to claim 1, wherein the second sprocket (12) is mounted on an adjustment block (94) of the adjustment lever (9), and one end of the adjustment block (94) is provided with a screw ( 93), the screw (93) passes through the inner adjusting nut (95), the adjusting stopper (91) and the outer adjusting nut (92), and the adjusting stopper (91) is fixed to the propulsion beam (1). 4.根据权利要求1所述一种往复系统，其特征是：第一链轮（2）和第二链轮（12）中的至少一个与调节拉杆（9）连接。4. A reciprocating system according to claim 1 wherein at least one of the first sprocket (2) and the second sprocket (12) is coupled to the adjustment lever (9). 5.根据权利要求1所述一种往复系统，其特征是：凿岩机托板（6）推板下方设有缓冲弹簧（11），传动链条（3）的一端与缓冲弹簧（11）一端连接，传动链条（3）的另一端绕过第一链轮（2）、大链轮（52）、第二链轮（12）和从动链轮（8）与缓冲弹簧（11）另一端连接。The reciprocating system according to claim 1, characterized in that: the rocker blade (6) is provided with a buffer spring (11) under the push plate, and one end of the drive chain (3) is connected to one end of the buffer spring (11). The other end of the drive chain (3) is connected to the other end of the buffer spring (11) around the first sprocket (2), the large sprocket (52), the second sprocket (12) and the driven sprocket (8). 6.根据权利要求1所述一种往复系统，其特征是：大链轮（52）与从动链轮（8）之间的传动比为2:1。6. A reciprocating system according to claim 1 wherein the gear ratio between the large sprocket (52) and the driven sprocket (8) is 2:1.
CN201811180143.XA 2018-10-10 2018-10-10 A kind of repeat system Pending CN109267942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114687773A (en) * 2020-12-31 2022-07-01 杭州京科智能装备制造有限公司 The operating arm of the bolting trolley that keeps the hose taut

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CN2359211Y (en) * 1999-01-19 2000-01-19 李瑞清 Transmission mechanism of electric bicycle
CN201412153Y (en) * 2009-06-25 2010-02-24 浙江志高机械有限公司 Rock drill support with buffer spring
CN101966918A (en) * 2010-11-10 2011-02-09 无锡真木物流设备有限公司 Tensioning structure of chain conveyor
US20110220420A1 (en) * 2010-03-11 2011-09-15 Bucyrus Mining Equipment, Inc. Feed Chain Automatic Tensioner
CN202466660U (en) * 2012-03-15 2012-10-03 中国铁建重工集团有限公司 Chain knife type continuous wall chain wheel transmission mechanism
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CN202866758U (en) * 2012-10-15 2013-04-10 湖南奥盛特重工科技有限公司 Jackdrill rubber tube coiling barrel follow-up device
CN203728060U (en) * 2013-12-02 2014-07-23 郑州市嵩阳煤机制造有限公司 Tensioning system for scraper
CN205558807U (en) * 2016-04-21 2016-09-07 江苏安能钻掘设备科技有限公司 Dig and change lance pipe way optimizing apparatus
CN207235502U (en) * 2017-08-23 2018-04-17 绵阳腾达机械有限责任公司 Equilibrium charging rape wheat threshing straw counters-field set
CN208950505U (en) * 2018-10-10 2019-06-07 中船重工中南装备有限责任公司 A kind of repeat system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2359211Y (en) * 1999-01-19 2000-01-19 李瑞清 Transmission mechanism of electric bicycle
CN201412153Y (en) * 2009-06-25 2010-02-24 浙江志高机械有限公司 Rock drill support with buffer spring
US20110220420A1 (en) * 2010-03-11 2011-09-15 Bucyrus Mining Equipment, Inc. Feed Chain Automatic Tensioner
CN101966918A (en) * 2010-11-10 2011-02-09 无锡真木物流设备有限公司 Tensioning structure of chain conveyor
CN202466660U (en) * 2012-03-15 2012-10-03 中国铁建重工集团有限公司 Chain knife type continuous wall chain wheel transmission mechanism
CN202866758U (en) * 2012-10-15 2013-04-10 湖南奥盛特重工科技有限公司 Jackdrill rubber tube coiling barrel follow-up device
CN102996084A (en) * 2012-11-25 2013-03-27 桂林市华力重工机械有限责任公司 Chain transmission device of rock drilling machine
CN203728060U (en) * 2013-12-02 2014-07-23 郑州市嵩阳煤机制造有限公司 Tensioning system for scraper
CN205558807U (en) * 2016-04-21 2016-09-07 江苏安能钻掘设备科技有限公司 Dig and change lance pipe way optimizing apparatus
CN207235502U (en) * 2017-08-23 2018-04-17 绵阳腾达机械有限责任公司 Equilibrium charging rape wheat threshing straw counters-field set
CN208950505U (en) * 2018-10-10 2019-06-07 中船重工中南装备有限责任公司 A kind of repeat system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114687773A (en) * 2020-12-31 2022-07-01 杭州京科智能装备制造有限公司 The operating arm of the bolting trolley that keeps the hose taut

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Application publication date: 20190125

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