CN201650281U - Header cutting mechanism - Google Patents

Header cutting mechanism Download PDF

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Publication number
CN201650281U
CN201650281U CN2010201611298U CN201020161129U CN201650281U CN 201650281 U CN201650281 U CN 201650281U CN 2010201611298 U CN2010201611298 U CN 2010201611298U CN 201020161129 U CN201020161129 U CN 201020161129U CN 201650281 U CN201650281 U CN 201650281U
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CN
China
Prior art keywords
gear
central
coupling box
central gear
transition
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
CN2010201611298U
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Chinese (zh)
Inventor
史成建
沈洪波
刘文群
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 CN2010201611298U priority Critical patent/CN201650281U/en
Application granted granted Critical
Publication of CN201650281U publication Critical patent/CN201650281U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the field of coal mine, mine and engineering tunnel exploitation, in particular to a header cutting mechanism which solves the problems of larger working area, poor sealing effect and the like of water sealing due to the adoption of radial sealing in the prior art. The cutting mechanism is provided with a telescopic part, a speed reducer, a gear set coupling box and a cutting working part, wherein the telescopic part is connected with the speed reducer, the speed reducer is connected with the input end of the gear set coupling box, and the output end of the gear set coupling box is connected with the cutting working part. The gear set coupling box comprises a central gear I, a transition gear and a central gear II, and the two central gears with axis superposition are adopted by the gear set coupling box: the central gear I and the central gear II are input and output elements, and the transition gear with a fixed axis is arranged around the central gears and used as an intermediate transition element; and the central gear I is engaged with the central gear II, and the central gear II is engaged with the transition gear. The utility model creates a condition for placing the water sealing on a shaft-end surface and is applicable to various cantilever type headers.

Description

A kind of tunneling machine cutting mechanism
Technical field
The utility model relates to colliery, mine and engineering tunnel exploitation field, specifically is a kind of tunneling machine cutting mechanism.
Background technology
Problems such as at present, in colliery, mine and engineering tunnel recovery process, the water-stop that existing tunneling machine cutting mechanism exists is owing to adopt radial seal, and work area is bigger, and sealing effectiveness is not good enough.Therefore, be necessary to develop a kind of water-stop reliability height, flexible, the widely applicable tunneling machine cutting mechanism of connected mode.
The utility model content
Problems such as the purpose of this utility model is to provide a kind of tunneling machine cutting mechanism, solves the water-stop that exists in the prior art owing to adopt radial seal, and work area is bigger, and sealing effectiveness is not good enough.Adopt the layout type of pars contractilis at the rear portion, having used the gear train coupling box is that water-stop places axial end to create condition, can improve the water-stop reliability, is applicable to all kinds of boom-type roadheaders.
The technical solution of the utility model is:
A kind of tunneling machine cutting mechanism, this cutting mechanism is provided with pars contractilis, reductor, gear train coupling box, cut operate portions, pars contractilis is connected with reductor, and reductor is connected with the input of gear train coupling box, and the output of gear train coupling box is connected with the cut operate portions.
Described tunneling machine cutting mechanism, the gear train coupling box comprises central gear I, transition gear, central gear II, the gear train coupling box adopts two central gears of dead in line: central gear I, central gear II are input and output element, the transition gear of dead axle is set, as the middle transition element on around central gear; Central gear I is meshed with central gear II, and central gear II is meshed with transition gear.
Described tunneling machine cutting mechanism, the gear train coupling box also comprises swivel joint, water pipe and casing, central gear I, transition gear, swivel joint, central gear II, water pipe are arranged in the casing, water pipe in the one end connect box of swivel joint, the other end of swivel joint connects the water pipe of cut operate portions.
Described tunneling machine cutting mechanism, pars contractilis comprises outer telescopic tube, flexible inner core, motor, telescopic oil cylinder, outer telescopic tube is connected by the inboard flexible inner core that is provided with of telescopic oil cylinder and outer telescopic tube, in the flexible inner core motor is set, and motor is connected with reductor by adpting flange.
The beneficial effects of the utility model are:
1, the utility model compact conformation, safety is good, cost is low.
2, the utility model uses on development machine, for internal spraying system realizes that at the water-stop at the main shaft place of cut operate portions axial end seals the condition of having created.
Description of drawings
Fig. 1 is the utility model cutting units sectional drawing;
Among the figure, 1 outer telescopic tube; 2 flexible inner cores; 3 motors; 4 telescopic oil cylinders; 5 adpting flanges; 6 reductors; 7 central gear I; 8 transition gears; 9 gear train coupling box; 10 swivel joints; 11 central gear II; 12 water pipes; 13 cut operate portions.
Fig. 2 is a gear train coupling box cross section enlarged drawing;
Among the figure, 7 central gear I; 8 transition gears; 11 central gear II; 14 casings.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Shown in Fig. 1-2, the utility model tunneling machine cutting mechanism mainly comprises: outer telescopic tube 1, flexible inner core 2, motor 3, telescopic oil cylinder 4, adpting flange 5, reductor 6, central gear I7, transition gear 8, gear train coupling box 9, swivel joint 10, central gear II11, water pipe 12, cut operate portions 13 etc., and concrete structure is as follows:
Outer telescopic tube 1, flexible inner core 2, motor 3, telescopic oil cylinder 4 constitute pars contractilis, outer telescopic tube 1 is connected with the outer telescopic tube 1 inboard flexible inner core 2 that is provided with by telescopic oil cylinder 4, in the flexible inner core 2 motor 3 is set, motor 3 is connected with reductor 6 by adpting flange 5.
Pars contractilis is connected with reductor 6, reductor 6 is connected with the input of gear train coupling box 9, the output of gear train coupling box 9 is connected with cut operate portions 13, pars contractilis by hinged telescopic oil cylinder 4 can drive reductor 6, gear train coupling box 9, cut operate portions 13 is advanced simultaneously and retreat.
Gear train coupling box 9 mainly comprises central gear I7, transition gear 8, swivel joint 10, central gear II11, water pipe 12 and casing 14 etc., central gear I7, transition gear 8, swivel joint 10, central gear II11, water pipe 12 are arranged in the casing 14, water pipe 12 in the one end connect box of swivel joint 10, the other end of swivel joint 10 connects the water pipe of cut operate portions 13.
As shown in Figure 2, gear train coupling box 9 adopts two central gears (the central gear I7 that is meshed, central gear II11) of dead in line to be input and output element, is the middle transition element for the pinion of several dead axles (transition gear 8) upward around.In the present embodiment, central gear II11 is meshed with four transition gears 8 respectively.By gear train coupling box 9, both guaranteed the transmission of power and moment of torsion, realize that at the water-stop at cut operate portions 13 main shaft places axial end seals the condition of having created for internal spraying system again.
The utility model adopts the layout type of pars contractilis at the rear portion, has used gear train coupling box 9 to realize axial end for water-stop and has created condition.The utility model compact conformation, safety is good, cost is low, has characteristics such as water-stop reliability height, connected mode be flexible, widely applicable, is applicable to all kinds of boom-type roadheaders.
In the utility model, substituting the sealing of ring-type water channel with the reliable rotatory sealing joint of technology maturation, is static seal between joint and rotating shaft, has solved the ring-type water channel and has been difficult to sealing, the difficult problem of inefficacy easy to wear.

Claims (4)

1. tunneling machine cutting mechanism, it is characterized in that: this cutting mechanism is provided with pars contractilis, reductor, gear train coupling box, cut operate portions, pars contractilis is connected with reductor, and reductor is connected with the input of gear train coupling box, and the output of gear train coupling box is connected with the cut operate portions.
2. according to the described tunneling machine cutting of claim 1 mechanism, it is characterized in that: the gear train coupling box comprises central gear I, transition gear, central gear II, the gear train coupling box adopts two central gears of dead in line: central gear I, central gear II are input and output element, the transition gear of dead axle is set, as the middle transition element on around central gear; Central gear I is meshed with central gear II, and central gear II is meshed with transition gear.
3. according to the described tunneling machine cutting of claim 2 mechanism, it is characterized in that: the gear train coupling box also comprises swivel joint, water pipe and casing, central gear I, transition gear, swivel joint, central gear II, water pipe are arranged in the casing, water pipe in the one end connect box of swivel joint, the other end of swivel joint connects the water pipe of cut operate portions.
4. according to the described tunneling machine cutting of claim 1 mechanism, it is characterized in that: pars contractilis comprises outer telescopic tube, flexible inner core, motor, telescopic oil cylinder, outer telescopic tube is connected by the inboard flexible inner core that is provided with of telescopic oil cylinder and outer telescopic tube, in the flexible inner core motor is set, motor is connected with reductor by adpting flange.
CN2010201611298U 2010-04-16 2010-04-16 Header cutting mechanism Expired - Fee Related CN201650281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201611298U CN201650281U (en) 2010-04-16 2010-04-16 Header cutting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201611298U CN201650281U (en) 2010-04-16 2010-04-16 Header cutting mechanism

Publications (1)

Publication Number Publication Date
CN201650281U true CN201650281U (en) 2010-11-24

Family

ID=43115515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201611298U Expired - Fee Related CN201650281U (en) 2010-04-16 2010-04-16 Header cutting mechanism

Country Status (1)

Country Link
CN (1) CN201650281U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102071934A (en) * 2010-12-27 2011-05-25 三一重型装备有限公司 Heading machine and cantilever working mechanism thereof
CN102182455A (en) * 2011-03-31 2011-09-14 安徽山河矿业装备股份有限公司 Expansion device of hard rock tunneling machine
CN102691501A (en) * 2012-06-14 2012-09-26 三一重型装备有限公司 Tunneling machine and cutting part thereof
CN103015999A (en) * 2012-11-28 2013-04-03 三一重型装备有限公司 Clipping part and development machine
CN105401941A (en) * 2015-12-23 2016-03-16 林州重机集团股份有限公司 Telescoping structure of heading machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102071934A (en) * 2010-12-27 2011-05-25 三一重型装备有限公司 Heading machine and cantilever working mechanism thereof
CN102071934B (en) * 2010-12-27 2012-10-03 三一重型装备有限公司 Heading machine and cantilever working mechanism thereof
CN102182455A (en) * 2011-03-31 2011-09-14 安徽山河矿业装备股份有限公司 Expansion device of hard rock tunneling machine
CN102691501A (en) * 2012-06-14 2012-09-26 三一重型装备有限公司 Tunneling machine and cutting part thereof
CN103015999A (en) * 2012-11-28 2013-04-03 三一重型装备有限公司 Clipping part and development machine
CN103015999B (en) * 2012-11-28 2015-03-18 三一重型装备有限公司 Clipping part and development machine
CN105401941A (en) * 2015-12-23 2016-03-16 林州重机集团股份有限公司 Telescoping structure of heading 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: 20101124

Termination date: 20170416

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