CN103643715B - Tunnelling backhoe loader - Google Patents

Tunnelling backhoe loader Download PDF

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Publication number
CN103643715B
CN103643715B CN201310577690.2A CN201310577690A CN103643715B CN 103643715 B CN103643715 B CN 103643715B CN 201310577690 A CN201310577690 A CN 201310577690A CN 103643715 B CN103643715 B CN 103643715B
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China
Prior art keywords
support
feed well
cylinder
fulcrum
tunnelling
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CN201310577690.2A
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CN103643715A (en
Inventor
杨家坤
张德华
吕西洋
李辉
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Anhui Suzhou Longhua Machinery Manufacturing Co Ltd
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Anhui Suzhou Longhua Machinery Manufacturing Co Ltd
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Abstract

The invention discloses tunnelling backhoe loader, comprise excacation mechanism 1, hopper and transport establishment 2, operating mechanism 3, support assembly 4, left and right walking mechanism 5, after the fuselage of support assembly 4, be provided with supporting mechanism 6, be hinged with feed well support cylinder 8 at the front fuselage of support assembly 4 by oil cylinder fulcrum 11, equipment is when upward slope work plane industry, manipulation operations mechanism 3, by the operation to supporting mechanism 6 and feed well support cylinder 8, realizes supporting operation before and after equipment.The present invention is installed additional or reequips realization on original type, installs additional and reequips with low cost, easy to operate, makes complete machine Absorbable organic halogens work on upward slope work plane, expands the range of application of tunnelling backhoe loader.

Description

Tunnelling backhoe loader
Technical field
The present invention relates to gangue treatment technical field in tunnelling, particularly relate to tunnelling backhoe loader.
Background technology
In all kinds of construction of tunnel, coal mine roadway tunneling process, the excavation of spoil and charging appliance adopt at present and morely mainly contain scraper bucket type dirt loader, gathering-arm loader, side-dumping loader, fully-mechanized digging machine, excavating loader for coal mine etc.Above-mentioned all kinds of type respectively has pluses and minuses, wherein excavating loader for coal mine is because of the good advantage of its mobility, just progressively applying, the excavating loader for coal mine that this kind equipment can be announced for CN102235167A see State Intellectual Property Office's application publication number.Although this type advantage is numerous, but in the actual use procedure of user, but there is a major defect: in the acclive construction of tunnel of band or coal mine roadway work plane, cannot work, often because conveying trough is laid particular stress on or the external force of bucket carrying when working and occur that slippage is even tumbled phenomenon; And in the actual industrial and mineral of construction of tunnel and coal mine roadway, major part all deposits the gradient up and down of long distance, above-mentioned defect seriously constrains the scope of application of this equipment.
content of the present invention
The technical problem to be solved in the present invention is: design a kind of tunnelling backhoe loader be applicable to acclive work plane carrying out operation in construction of tunnel and coal mine roadway.
The technical scheme that solution the technology of the present invention problem is taked is:
A kind of tunnelling backhoe loader, comprises support assembly, and is fixedly assembled in excacation mechanism on support assembly, hopper and transport establishment, operating mechanism, left and right walking mechanism; Wherein after the fuselage of support assembly, supporting mechanism is installed; Described supporting mechanism contains support cylinder, bearing pin, back shaft, support claw, the cylinder body of support cylinder is connected with support assembly by bearing pin, and by fastening bolt, bearing pin is fixed, the piston rod of support cylinder is connected with back shaft, and back shaft two ends are connected to support claw.
Feed well support cylinder is hinged with by oil cylinder fulcrum at the front fuselage of support assembly, the oil cylinder other end by piston rod fulcrum and feed well hinged, feed well is by feed well rotating shaft hopper hinge later, and the oil cylinder of articulated position props up shaft position and props up shaft position higher than plug cock bar.
Tunnelling backhoe loader is retrofitted to common engineering excavation machine, according to construction of tunnel and the specific industrial and mineral condition of coal mine roadway engineering after repacking, fixing hopper and transport establishment are set up, fixed improvement is carried out to rack section, has eliminated the fuselage spinfunction of engineering excavation machine; Engineering excavation machine is when being with acclive work plane to carry out operation, utilize its slewability easily, first with the smooth one piece of working platform being suitable for operation of the excacation mechanism of self, then the bucket of operating mechanism is utilized to support, complete machine is moved to working platform and carry out operation, so the problem that engineering excavation machine does not exist slippage when being with operation on acclive work plane, tumbling; And after the tunnelling backhoe loader after improving set up hopper necessary under specific industrial and mineral and transport establishment, said mechanism is because of the restriction of operations specific condition particularly working space, it is not allowed to retain spinfunction, thus cannot realize above-mentioned smooth function, cause complete machine in the scope of operation of climb and fall, there will be slippage, phenomenon of tumbling; Lift groove cylinder efficient principle according to what arrange in support assembly, a set of supporting mechanism is set separately in its rear positions, set up a set of controlling organization identical with console groove oil cylinder to control supporting mechanism, simple.
Loader hopper after another improvement and the feed well in transport establishment, be generally all provided with two support cylinders, for the size of butterfly opening on the striker plate of feed well both sides; Utilize said apparatus, feed well is connected with hopper below and changes hinge into, separately the strong point of articulated position before and after support cylinder is set as support assembly position of the fulcrum higher than hopper position of the fulcrum, can realizes by support cylinder action, feed well being overturn downwards, and realize front support effect.
Effect of the present invention:
The present invention is installed additional or reequips realization on original type, installs additional and to repack background into honest and clean, easy to operate, makes complete machine Absorbable organic halogens work on upward slope work plane, expands the range of application of tunnelling backhoe loader.
Accompanying drawing explanation
Fig. 1 is complete machine schematic diagram of the present invention.
Fig. 2 is lateral view of the present invention.
Fig. 3 is top view of the present invention.
Detailed description of the invention
See Fig. 1, a kind of tunnelling backhoe loader, comprises excacation mechanism 1, hopper and transport establishment 2, operating mechanism 3, support assembly 4, left and right walking mechanism 5, supporting mechanism 6, platform groove oil cylinder 7, feed well support cylinder 8, feed well rotating shaft 9, feed well 10, oil cylinder fulcrum 11, piston rod fulcrum 12.
See Fig. 1, Fig. 2, Fig. 3, after the fuselage of support assembly 4, supporting mechanism 6 is installed; Described supporting mechanism 6 is containing support cylinder 6-5, bearing pin 6-1, back shaft 6-3, support claw 6-4, the cylinder body of support cylinder 6-5 is connected with support assembly 4 by bearing pin 6-1, and by fastening bolt 6-2, bearing pin 6-1 is fixed, the piston rod of support cylinder 6-5 is connected with back shaft 6-3, and back shaft 6-3 two ends are connected to support claw 6-4.
In described supporting mechanism 6, the operating principle of support cylinder 6-5 is identical with lifting groove oil cylinder 7, moves in system set up a set of oil circuit control identical with console groove oil cylinder to control support cylinder 6 in the hydraulic control of equipment, realizes packing up and support; When upward slope work plane industry, in manipulation operations mechanism 3, control the oil circuit of support cylinder, skill support mechanism is stretched out, is supported to ground, just can normal operation.
The connection of described back shaft 6-3 two ends and support claw 6-4 is for being threaded, and back shaft two ends are external screw thread, and support claw and its junction are internal thread with holes.
The cylinder body of described support cylinder 6-5 is by the connection of bearing pin 6-1 and support assembly 4, for being fixedly connected with, it is fastening that bearing pin and support assembly pass through fastening bolt 6-2, prevent bearing pin from rotating, bearing pin is connected with cylinder body also to be examined fastening by fastening screw, or special flat bearing pin or setting up key apparatus etc. is fixed connection.
Feed well support cylinder 8 is hinged with by oil cylinder fulcrum 11 at the front fuselage of support assembly 4, oil cylinder 8 other end is hinged by piston rod fulcrum 12 and feed well 10, feed well 10 is by feed well rotating shaft 9 hopper hinge later, and oil cylinder fulcrum 11 position of articulated position is higher than piston rod fulcrum 12 position.
Normally be less than the industrial and mineral condition of 30 degree according to tunnel or roadway gradient, be incorporated into the length dimension of hopper 10, oil cylinder fulcrum 11 position of articulated position and the difference in height of piston rod fulcrum 12 position are 100-350cm, preferred 250cm.
Above-mentioned every hinge joint is and is rotatably connected, when the operation of descending work plane, according to the difference of downward grades size, after lifting groove oil cylinder 7 lifting hopper and transport establishment 2, feed well is close earthward, if the gradient is excessive, continue to lift groove, machine gravity just can seriously move forward, very easily there is the downward slippage of complete machine or tumble, now, operating desk groove oil cylinder appropriateness low water, the oil circuit device of feed well support cylinder 8 is controlled in manipulation operations mechanism 3, cylinder piston rod stretches out, promote feed well 10 to overturn downwards along feed well rotating shaft 9, be supported to ground, just can normal operation.
Above-described embodiment is the operation of operation front support, also can be equipment up and down domatic park before indispensable operation, otherwise, during equipment moving, operate each operation of oil cylinde device, make support claw 6-4, feed well 10 upwards lifts.
Above-mentioned every embodiment, only in order to the technical scheme described in the present invention to be described, be not intended to limit, that the improvement type of excavating loader for coal mine is innovated based on the present invention, complete machine structure, operation and the present invention do not have related technical scheme, namely those skilled in the art can know the technical scheme and embodiment that maybe should know, just repeat no more; But it will be appreciated by those skilled in the art that the present invention is based on innovating again on the basis of aforementioned existing type, within the protection period of the every technical scheme of existing type, implement technical solution of the present invention, the license of the every technical scheme obligee of existing type need be obtained.

Claims (3)

1. a tunnelling backhoe loader, comprises excacation mechanism (1), hopper and transport establishment (2), operating mechanism (3), support assembly (4), left and right walking mechanism (5), is characterized in that: after the fuselage of support assembly (4), be provided with supporting mechanism (6); Described supporting mechanism (6) is containing support cylinder (6-5), bearing pin (6-1), back shaft (6-3), support claw (6-4), the cylinder body of support cylinder (6-5) is connected with support assembly (4) by bearing pin (6-1), and by fastening bolt (6-2), bearing pin (6-1) is fixed, the piston rod of support cylinder (6-5) is connected with back shaft (6-3), and back shaft (6-3) two ends are connected to support claw (6-4); Feed well support cylinder (8) is hinged with by oil cylinder fulcrum (11) at the front fuselage of support assembly (4), feed well support cylinder (8) other end is hinged by piston rod fulcrum (12) and feed well (10), feed well (10) is hinged by feed well rotating shaft (9) and hopper below, and oil cylinder fulcrum (11) position of articulated position is higher than piston rod fulcrum (12) position;
The connection of described back shaft (6-3) two ends and support claw (6-4) is for being threaded, and back shaft two ends are external screw thread, and support claw and its junction are internal thread with holes;
The cylinder body of described support cylinder (6-5) by the connection of bearing pin (6-1) with support assembly (4), for being fixedly connected with.
2. tunnelling backhoe loader according to claim 1, is characterized in that: oil cylinder fulcrum (11) position of articulated position and the difference in height of piston rod fulcrum (12) position are 100-350cm.
3. the using method of tunnelling backhoe loader according to claim 1, is characterized in that: when upward slope work plane industry, controls the oil circuit of support cylinder in manipulation operations mechanism (3), supporting mechanism is stretched out, is supported to ground, just can normal operation; When the operation of descending work plane, after lifting groove oil cylinder (7) lifting hopper and transport establishment (2), feed well (10) is made to tilt to suitable location earthward, then the oil circuit device of feed well support cylinder (8) is controlled in manipulation operations mechanism (3), feed well support cylinder piston rod stretches out, promote feed well (10) to overturn downwards along feed well rotating shaft (9), be supported to ground, just can normal operation; Aforesaid operations is all the operations of equipment availability front support, also can be equipment up and down domatic park before indispensable operation, otherwise, during equipment moving, operate each operation of oil cylinde device, make support claw (6-4), feed well (10) upwards lifts.
CN201310577690.2A 2013-11-19 2013-11-19 Tunnelling backhoe loader Active CN103643715B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310577690.2A CN103643715B (en) 2013-11-19 2013-11-19 Tunnelling backhoe loader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310577690.2A CN103643715B (en) 2013-11-19 2013-11-19 Tunnelling backhoe loader

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CN103643715A CN103643715A (en) 2014-03-19
CN103643715B true CN103643715B (en) 2016-04-13

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109667581B (en) * 2018-12-19 2021-05-18 山东东山新驿煤矿有限公司 Fast tunneling process for hard coal seam thin floor roadway

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202401506U (en) * 2012-01-05 2012-08-29 江苏柳工机械有限公司 Supporting device for centrally-mounted excavating and loading machine
RU2498063C1 (en) * 2012-03-11 2013-11-10 Открытое акционерное общество "Копейский машиностроительный завод" Heading machine
CN102704514A (en) * 2012-06-12 2012-10-03 湖北中世天创科技有限公司 Loader-digger for inclined shaft
CN203113393U (en) * 2012-11-22 2013-08-07 泰安嘉和重工机械有限公司 Excavating type continuous loading machine
CN203654356U (en) * 2013-11-19 2014-06-18 安徽省宿州市龙华机械制造有限公司 Excavation type loader for tunneling

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Excavation type loader for driftage

Effective date of registration: 20180706

Granted publication date: 20160413

Pledgee: Suzhou SME financing Company limited by guarantee

Pledgor: Anhui Province Suzhou City Longhua Machinery Manufacturing Co., Ltd.

Registration number: 2018340000288

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Date of cancellation: 20190408

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Pledgee: Suzhou SME financing Company limited by guarantee

Pledgor: Anhui Province Suzhou City Longhua Machinery Manufacturing Co., Ltd.

Registration number: 2018340000288

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Denomination of invention: Backhoe loader for roadway excavation

Effective date of registration: 20200927

Granted publication date: 20160413

Pledgee: Suzhou SME financing Company limited by guarantee

Pledgor: ANHUI PROVINCE SUZHOU CITY LONGHUA MACHINERY MANUFACTURING Co.,Ltd.

Registration number: Y2020980006530

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Date of cancellation: 20211207

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Pledgee: Suzhou SME financing Company limited by guarantee

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Registration number: Y2020980006530

PC01 Cancellation of the registration of the contract for pledge of patent right
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Denomination of invention: Excavating loader for roadway excavation

Effective date of registration: 20220113

Granted publication date: 20160413

Pledgee: Suzhou SME financing Company limited by guarantee

Pledgor: ANHUI PROVINCE SUZHOU CITY LONGHUA MACHINERY MANUFACTURING Co.,Ltd.

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