CN106143660A - A kind of replaceable triangular track skidder - Google Patents

A kind of replaceable triangular track skidder Download PDF

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Publication number
CN106143660A
CN106143660A CN201510206239.9A CN201510206239A CN106143660A CN 106143660 A CN106143660 A CN 106143660A CN 201510206239 A CN201510206239 A CN 201510206239A CN 106143660 A CN106143660 A CN 106143660A
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CN
China
Prior art keywords
skidder
gripping apparatus
support
hydraulic pressure
steel plate
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
CN201510206239.9A
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Chinese (zh)
Inventor
王立海
葛晓雯
侯捷建
杨德领
徐华东
刘铁男
葛安华
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Northeast Forestry University
Original Assignee
Northeast Forestry University
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 Northeast Forestry University filed Critical Northeast Forestry University
Priority to CN201510206239.9A priority Critical patent/CN106143660A/en
Publication of CN106143660A publication Critical patent/CN106143660A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of replaceable triangular track skidder, it is characterized by that the frame front end of this skidder is with gripping apparatus, it is possible to captures timber and carries out car loading operation.Frame rear end is with winch and board mounting device.Described winch uses fluid motor-driven, it is achieved the strand collection of timber, and has overload protection function.Board mounting device described in utilization, as the load carrier of timber, reduces the running resistance of skidder.Undercarriage use replaceable triangular track device, this device can improve skidder by property, make skidder more adapt to the road environment in forest zone.This skidder has higher dynamic performance, can be applicable to that the gradient is relatively big, the forest skidding operation of ice and snow road, and the problem solving conventional skidder function singleness, it is achieved a tractor serves several purposes.

Description

A kind of replaceable triangular track skidder
Technical field
Patent of the present invention relates to the multi-functional skidding machinery of a kind of high-efficiency environment friendly being applied to forest zone skidding operation and car loading operation, this skidder uses replaceable triangular track running gear, can adapt to the pavement conditions that forest zone is complicated, there is the highest property passed through, it is possible to achieve a tractor serves several purposes.
Background technology
China begins to use skidding machinery from the 1950's, laborsaving compared with animal skidding and efficient, has made significant contribution for wood producing in the early days of foundation.Along with China carries out wildwood protected project, cutting constantly reduces, and is gradually fallen into disuse based on the skidding machinery of J-50, J-80.At present, the yarding method that China uses is based on animal skidding, and however as the continuous lifting of forest zone labor cost, animal skidding mode starts to face that efficiency is low, high in cost of production problem.Therefore a kind of efficient low-consume being suitable for China's current forest zone skidding operation and the multi-functional skidding machinery of environmental protection it are badly in need of.
Replaceable triangular track running gear is the new technique grown up external mid-term in 20th century, although development time is shorter, but it is because replaceable triangular track running gear and there is the plurality of advantages such as contact area is big, grounding pressure is little, pull strength is big, good, the good stability of adhesion property and be widely used in engineering field.It is higher by property and mobility, so that wheeled vehicle possesses the ability in the complicated landform operation such as ice and snow, mountain region, sand ground and mire that crawler unit can make vehicle have.Therefore replaceable triangular track running gear is applied on multi-functional skidder, it is possible to significantly promote the dynamic performance of skidder.
Summary of the invention
Based on the problem existing for China's skidding machinery equipment, and the many advantages of replaceable triangular track running gear.Replaceable triangular track running gear is applied on skidder by the present invention, the dynamic performance of skidder can be greatly improved, entrucking and two kinds of functions of logging are integrated in one, it is possible to realize a tractor serves several purposes, it is possible to effectively solve the problem existing for skidding machinery simultaneously.
The Multifunctional replaceable triangular track skidder that patent of the present invention provides, it is characterized in that gripping apparatus is installed in the front end of described skidder, the afterbody of described skidder is provided with winch and board mounting device, and described skidder undercarriage uses replaceable triangular track running gear.
The overall mass of described skidder is 4800kg, and package size is 6000mm × 2000mm × 2800mm, and travel speed is 9~25km/h.
Described gripping apparatus includes gripping apparatus, lower gripping apparatus and hydraulic cylinder;Hydraulic pressure outer shell is arranged on lower gripping apparatus, and hydraulic pressure inner casing is arranged on gripping apparatus, and under the effect of hydraulic pressure inner casing, upper gripping apparatus can pivot, thus realizes opening and closing.
Described winch device includes hydraulic motor decelerator, reel, spool shaft, brake and steel wire rope;Hydraulic motor decelerator is connected with hydraulic pump, exports power by hydraulic pump;Spool shaft is connected by shaft coupling with hydraulic motor;Reel is connected with spool shaft by expansion set, rotates together with spool shaft;Brake is arranged on the edge of reel, uses frictional damping.
Described board mounting device includes support, hydraulic cylinder, baffle plate, gripper shoe, lift-launch steel plate, side shield and folded sheet;Hydraulic pressure outer shell is arranged on support, and hydraulic pressure inner casing is arranged on lift-launch steel plate;Under the effect of hydraulic pressure inner casing, carrying steel plate can rotate around supporting board shaft;Baffle plate and side shield weld with lift-launch steel plate;Folded sheet uses bearing pin to be connected with carrying steel plate, and folded sheet can only rotate above at lift-launch steel plain around bearing pin.
Described replaceable triangular track device includes crawler belt, support, driving wheel, directive wheel, support wheels, regulating wheel and tensioner;Driving wheel is attached with skidder power output shaft;Directive wheel, regulating wheel and support wheels are rack-mount;Tensioner is arranged between regulating wheel and support;Support wheels to swing between 0~20 ° around support.
Patent of the present invention provides the benefit that: replaceable triangular track running gear is applied on skidder by 1, and the dynamic performance of skidder is greatly improved.Logging and two functions of entrucking are integrated in one by 2, it is achieved that skidder a tractor serves several purposes, more high-efficiency environment friendly.
Accompanying drawing explanation
Fig. 1 is patent Multifunctional replaceable triangular track skidder front view of the present invention;
Fig. 2 is patent triangular track device front view of the present invention;
Fig. 3 is patent gripping apparatus structure chart of the present invention;
Fig. 4 is patent board mounting structure drawing of device of the present invention;
Fig. 5 is patent winch device profile of the present invention.
Fig. 6 is patent triangular track plant running schematic diagram of the present invention.
In accompanying drawing:
1. on driver's cabin 2. hood 3. front steering body 4. chassis 5., 6. times gripping apparatus 7. gripping apparatus hydraulic cylinder 8. winch 9. support 10. board mounting hydraulic cylinder 11. baffle plate 12. gripper shoes 13. of gripping apparatus are carried steel plate 14. side shield 15. folded sheet 16. crawler belt 17. regulating wheel 18. tensioner 19. and are supported wheels 20. driving wheel 21. support 22. directive wheel 23. spool shaft 24. bearing 25. expansion set 26. reel 27. steel wire rope 28. base 29. cantilever arrangement
Detailed description of the invention
Below by accompanying drawing, the technical scheme of patent of the present invention is described in further detail.
As it is shown in figure 1, Multifunctional replaceable triangular track skidder includes gripping apparatus, winch device, board mounting device and triangular track running gear.When carrying out car loading operation, gripping apparatus is delivered at timber by cantilever arrangement 29, upper gripping apparatus 5 is opened, skidder is walked forward, and log is pushed into gripping apparatus intracavity, and upper gripping apparatus 5 cuts out under the effect of hydraulic cylinder 10, timber is picked up, skidder moves to by transport vehicle, and upper gripping apparatus 5 is again turned on, and timber is fallen in transport vehicle under gravity.When carrying out skidding operation, skidder is parked on skid road, carry steel plate 13 to turn round under the effect of hydraulic cylinder 10 and ground laminating, steel wire rope is pulled at timber, timber is bound, use winch 8 by timber strand collection to carrying on steel plate 13, carry steel plate 13 to be lifted one end of timber under the effect of hydraulic cylinder 10, timber is pulled to appointed place by skidder, carry steel plate 13 again to fit with ground, winch inverts, and skidder runs forward, and timber is under gravity from carrying landing steel plate.
As shown in Figure 6, triangular caterpillar deivce is a kind of " certainly taking road surface " formula running gear to triangle crawler belt running gear operation logic, and when drive wheel crawler belt does twining movement, ground can produce opposite effect power to crawler belt, thus drives vehicle to advance.Triangular caterpillar deivce can be divided into three sections when advancing, 1~2 is ground section, 2~5 for slack list section, 6~1 for driving section (pilled-in selvedge), when skidder is advanced forward, skidder output torque is Mk, this torque produces the driving force Ft (wherein, r is the dynamic radius of driving wheel) of Mk/r on driving wheel 20.Ft acts in the driving section of 6~7, it is delivered to 8~1 driving section through regulating wheel 17, passes to 1~2 ground sections through supporting wheel 19, contact the counteracting force Fk of one level of formation at ground section with soil, this power is the driving force of skidder, and its direction is identical with skidder direction of advance.Owing to Ft can be wound around crawler belt because of friction and the driving force of the rotation of regulating wheel 17 and crawler belt with regulating wheel 17 and consume a part of power during transmission, it is therefore assumed that the power that driving wheel consumes is very η z, then the real driving force of triangular caterpillar deivce is: Fk=Ft (1-η z).
The above; for the present invention preferably detailed description of the invention; protection scope of the present invention is not limited to listed detailed description of the invention; any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.

Claims (6)

1. a Multifunctional replaceable triangular track skidder, it is characterised in that gripping apparatus is installed in the front end of described skidder, described The afterbody of skidder is provided with winch and board mounting device, and described skidder undercarriage uses replaceable triangular track action Device.
Skidder the most according to claim 1, it is characterised in that the overall mass of this skidder is 4800kg, package size is 6000mm × 2000mm × 2800mm, travel speed is 9~25km/h.
3. according to the skidder described in right 1, it is characterised in that described gripping apparatus includes gripping apparatus, lower gripping apparatus and hydraulic cylinder;Hydraulic pressure Outer shell is arranged on lower gripping apparatus, and hydraulic pressure inner casing is arranged on gripping apparatus, and under the effect of hydraulic pressure inner casing, upper gripping apparatus can revolve around axle Turn, thus realize opening and closing.
4. according to the skidder described in right 1, it is characterised in that described winch device includes hydraulic motor decelerator, reel, reel Axle and steel wire rope;Hydraulic motor decelerator is connected with hydraulic pump, exports power by hydraulic pump;Spool shaft is passed through with hydraulic motor Shaft coupling connects;Reel is connected with spool shaft by expansion set, rotates together with spool shaft.
5. according to the skidder described in right 1, it is characterised in that described board mounting device include support, hydraulic cylinder, baffle plate, gripper shoe, Carry steel plate, side shield and folded sheet;Hydraulic pressure outer shell is arranged on support, and hydraulic pressure inner casing is arranged on lift-launch steel plate;At hydraulic pressure Under the effect of inner casing, carrying steel plate can rotate around supporting board shaft;Baffle plate and side shield weld with lift-launch steel plate;Folded sheet Using bearing pin to be connected with carrying steel plate, folded sheet can only rotate above at lift-launch steel plain around bearing pin.
6. according to the skidder described in right 1, it is characterised in that described replaceable triangular track device includes crawler belt, support, driving Wheel, directive wheel, support wheels, regulating wheel and tensioner;Driving wheel is attached with skidder power output shaft;Directive wheel, Regulating wheel and support wheels are rack-mount;Tensioner is arranged between regulating wheel and support;Supporting wheels can be around support Swing between 0~20 °.
CN201510206239.9A 2015-04-28 2015-04-28 A kind of replaceable triangular track skidder Pending CN106143660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510206239.9A CN106143660A (en) 2015-04-28 2015-04-28 A kind of replaceable triangular track skidder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510206239.9A CN106143660A (en) 2015-04-28 2015-04-28 A kind of replaceable triangular track skidder

Publications (1)

Publication Number Publication Date
CN106143660A true CN106143660A (en) 2016-11-23

Family

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CN201510206239.9A Pending CN106143660A (en) 2015-04-28 2015-04-28 A kind of replaceable triangular track skidder

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CN (1) CN106143660A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109178123A (en) * 2018-09-19 2019-01-11 惊天智能装备股份有限公司 A kind of tunnel obstacle removing robot
CN113475345A (en) * 2021-06-23 2021-10-08 徐工集团工程机械股份有限公司科技分公司 Can hide supplementary collection of bracket type material device and collection material machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109178123A (en) * 2018-09-19 2019-01-11 惊天智能装备股份有限公司 A kind of tunnel obstacle removing robot
CN109178123B (en) * 2018-09-19 2023-11-17 惊天智能装备股份有限公司 Tunnel obstacle clearance robot
CN113475345A (en) * 2021-06-23 2021-10-08 徐工集团工程机械股份有限公司科技分公司 Can hide supplementary collection of bracket type material device and collection material machine

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Application publication date: 20161123