CN205220847U - Hydraulic drive's crawler -type walking chassis - Google Patents

Hydraulic drive's crawler -type walking chassis Download PDF

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Publication number
CN205220847U
CN205220847U CN201521136034.XU CN201521136034U CN205220847U CN 205220847 U CN205220847 U CN 205220847U CN 201521136034 U CN201521136034 U CN 201521136034U CN 205220847 U CN205220847 U CN 205220847U
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CN
China
Prior art keywords
wheel
drive wheel
hydraulic motor
crawler
drive
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
CN201521136034.XU
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Chinese (zh)
Inventor
党革荣
陈军
程健
翟梦群
王翔
刘永利
党小选
候志伟
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Northwest A&F University
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Northwest A&F 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 Northwest A&F University filed Critical Northwest A&F University
Priority to CN201521136034.XU priority Critical patent/CN205220847U/en
Application granted granted Critical
Publication of CN205220847U publication Critical patent/CN205220847U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The utility model provides a hydraulic drive's crawler -type walking chassis should comprise frame, rubber track, leading wheel, thrust wheel, return roller, drive wheel, baffle, hydraulic motor and speed detection dish by machinery. Its characterized in that: the frame be the limit girder structure, form by two longerons and two crossbeams, leading wheel, thrust wheel, return roller and drive wheel install on two longerons of frame, baffle installation link to each other with solebar in thrust wheel both sides, prevent that the debris winding from on the thrust wheel, playing the guard action, hydraulic motor install on the frame and link to each other with the drive wheel, hydraulic motor provides enough big torque and rotational speed for the walking of complete machine provides power, speed detection dish install on the drive wheel, rotate with the drive wheel is synchronous. The utility model has the advantages that the walking is steady, obstacle climbing ability is strong in the climbing, can be in soft road surface or mountain region walking operation.

Description

A kind of hydraulically powered crawler-type traveling chassis
Technical field
The utility model relates to a kind of walking machine technology, particularly relates to a kind of hydraulically powered crawler-type traveling chassis.
Background technology
The form of current vehicle chassis mostly is wheeled and crawler type, especially farm machinery many employings Wheel type travelling chassis, because the walking chassis structure of in-wheel driving is simple, control is convenient and moving velocity is higher.But for muddy soft field or there is the hilly and mountainous land of certain slope more to use crawler-type traveling chassis, especially adopt hydraulically powered crawler-type traveling chassis, be characterized in: grounding pressure is little, smooth running, climbing obstacle climbing ability are strong.Existing caterpillar chassis many employings metal track, its cost is high, weight is large and large to ground failure, is unfavorable for walking transport.
Summary of the invention
In order to overcome the deficiencies in the prior art and defect, the purpose of this utility model is to provide a kind of hydraulically powered crawler-type traveling chassis, and it can solve at soft surface or mountain region walking shop problem.
The utility model is achieved by the following technical programs:
The utility model is a kind of hydraulically powered crawler-type traveling chassis, and this machinery is made up of vehicle frame, rubber belt track, track adjusting wheel, caterpillar wheel, carrier wheel, drive wheel, baffle plate, HM Hydraulic Motor and Rotating speed measring dish.Described vehicle frame is provided with track adjusting wheel, caterpillar wheel, carrier wheel and drive wheel; Described baffle plate is arranged on caterpillar wheel both sides; Described HM Hydraulic Motor is arranged on vehicle frame rear end, is connected with drive wheel; Described Rotating speed measring dish is installed on the drive wheel, with drive wheel synchronous axial system.
It is characterized in that:
Described vehicle frame is edge-beam type structure, is made up of two longerons and two crossbeams, adopting U-shaped structure, connecting two longerons for increasing vehicle frame weight capacity crossbeam.For ease of installing other devices on vehicle frame, two crossbeams extend into subframe respectively to front and back.
Described track adjusting wheel, caterpillar wheel, carrier wheel and drive wheel are arranged on two longerons of vehicle frame.Described baffle plate is arranged on caterpillar wheel both sides and is connected with chassis side rail, prevents foreign material to be wrapped on caterpillar wheel, plays a protective role.
Described rubber belt track is without seam integral design, and walking resistance is less than plain metal crawler belt by about 15%, and has absorbing effect, can alleviate the vibrations of machine, extends machine service life.Thick in the middle part of crawler belt, the gradually thin structure design in both sides makes to turn to more flexible.Use rubber belt track can improve the rideability of the machinery such as field machine, construction machinery and equipment.Rubber belt track can improve the form performance of machinery, significant to the operation and cargo carrier of expanding the soft terrains such as farmland, desert, marshy area.
Described HM Hydraulic Motor to be arranged on vehicle frame and to be connected with drive wheel, and the walking that HM Hydraulic Motor is complete machine provides power, provides enough large torque and rotational speed.
Described Rotating speed measring dish is installed on the drive wheel, with drive wheel synchronous axial system.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is total arrangement's conceptual scheme on a kind of hydraulically powered crawler-type traveling chassis of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing 1 and Fig. 2, the utility model is illustrated further:
It is a kind of hydraulically powered crawler-type traveling chassis that the utility model solves the technical scheme that its technical matters adopts, and comprises vehicle frame 1, rubber belt track 2, track adjusting wheel 3, baffle plate 4, carrier wheel 5, caterpillar wheel 6, Rotating speed measring dish 7, drive wheel 8 and HM Hydraulic Motor 9.
Described vehicle frame 1 is edge-beam type structure, is made up of two longerons and two crossbeams, for the weight capacity crossbeam increasing vehicle frame 1 adopts U-shaped structure, connects two longerons.For ease of installing other devices on vehicle frame 1, two crossbeams extend into subframe respectively to front and back.In order to save material and expendable weight and improve strength and stiffness, longeron makes hollow.
This walking chassis adopts back-wheel drive form, and described track adjusting wheel 3 is arranged on the longeron front end of vehicle frame 1 (each one of left and right), plays the effect that crawler belt 2 is correctly reeled; Described caterpillar wheel 6 (each four of every side, left and right) is arranged on below vehicle frame 1 longeron, plays the effect of carrying equilibrium assignment complete machine weight; Described carrier wheel 5 is arranged on (each one of left and right) above vehicle frame 1 longeron, plays the effect that support crawler belt 2 prevents it sagging; Described drive wheel is arranged on the rear end (each one of left and right) of vehicle frame 1, and the gear teeth on drive wheel engage with the internal tooth of rubber belt track 2, drives rubber belt track 2 to move around track adjusting wheel 3 and drive wheel 8 driving mechanical that reels; Described baffle plate 4 is arranged on caterpillar wheel 6 both sides and is connected with vehicle frame 1 longeron, prevents foreign material to be wrapped on caterpillar wheel 6, plays a protective role.
Described rubber belt track 2 is that the annular that is composited of a kind of rubber and metal or lamination coating is without saving the flexible belt sold, it is mainly applicable to the crawler body of field machine, transport vehicle and construction machinery and equipment etc., the rubber tape of rubber belt track 2 carries transmission of drive force and the weight uniformity of complete machine is delivered to the effect on ground, have do not destroy road surface, the feature such as grounding pressure is little, crossing ability good, cross country power is strong, structure is simple, Maintenance free.
Described HM Hydraulic Motor 9 is fixedly mounted on the rear end (each one of left and right) of vehicle frame 1, and the output shaft of HM Hydraulic Motor 9 is connected with drive wheel 8, and the output torque of HM Hydraulic Motor 9 drives drive wheel 8 to rotate.When two, left and right HM Hydraulic Motor 9 turns to identical with rotating speed, advance or the drawback movement on chassis can be completed; When the rotating speed of two HM Hydraulic Motor 9 in left and right is different, the divertical motion on chassis can be completed.
Described Rotating speed measring dish 7 is arranged on drive wheel 8, with drive wheel 8 synchronous axial system.Rotating speed measring dish 7 there is multiple tooth, coordinates sensor to detect the rotating speed of Rotating speed measring dish 7, and by can be calculated the form speed on chassis.

Claims (2)

1. a hydraulically powered crawler-type traveling chassis, comprise vehicle frame (1), rubber belt track (2), track adjusting wheel (3), baffle plate (4), carrier wheel (5), caterpillar wheel (6), Rotating speed measring dish (7), drive wheel (8) and HM Hydraulic Motor (9), it is characterized in that: described vehicle frame (1) is provided with track adjusting wheel (3), caterpillar wheel (6), carrier wheel (5) and drive wheel (8); Described baffle plate (4) is arranged on caterpillar wheel (6) both sides; Described HM Hydraulic Motor (9) is arranged on vehicle frame (1) rear end, is connected with drive wheel (8); Described Rotating speed measring dish (7) is arranged on drive wheel (8), with drive wheel (8) synchronous axial system.
2. hydraulically powered crawler-type traveling chassis according to claim 1, is characterized in that: hydraulically powered crawler-type traveling chassis smooth running, climbing obstacle climbing ability are strong, can in soft surface or mountain region walking operation.
CN201521136034.XU 2015-12-15 2015-12-15 Hydraulic drive's crawler -type walking chassis Expired - Fee Related CN205220847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521136034.XU CN205220847U (en) 2015-12-15 2015-12-15 Hydraulic drive's crawler -type walking chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521136034.XU CN205220847U (en) 2015-12-15 2015-12-15 Hydraulic drive's crawler -type walking chassis

Publications (1)

Publication Number Publication Date
CN205220847U true CN205220847U (en) 2016-05-11

Family

ID=55895933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521136034.XU Expired - Fee Related CN205220847U (en) 2015-12-15 2015-12-15 Hydraulic drive's crawler -type walking chassis

Country Status (1)

Country Link
CN (1) CN205220847U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578519A (en) * 2019-10-16 2019-12-17 周口师范学院 Crawler-type driven walking supporting mechanism suitable for heading machine
CN115071851A (en) * 2022-06-23 2022-09-20 中车长江铜陵车辆有限公司 Differential rear-drive type flexible track bearing chassis mechanism
CN115123503A (en) * 2022-07-29 2022-09-30 中国海洋大学 All-terrain seabed mining vehicle walking device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578519A (en) * 2019-10-16 2019-12-17 周口师范学院 Crawler-type driven walking supporting mechanism suitable for heading machine
CN115071851A (en) * 2022-06-23 2022-09-20 中车长江铜陵车辆有限公司 Differential rear-drive type flexible track bearing chassis mechanism
CN115123503A (en) * 2022-07-29 2022-09-30 中国海洋大学 All-terrain seabed mining vehicle walking device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160511

Termination date: 20161215

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