CN210592142U - Multifunctional walking chassis - Google Patents

Multifunctional walking chassis Download PDF

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Publication number
CN210592142U
CN210592142U CN201921249540.8U CN201921249540U CN210592142U CN 210592142 U CN210592142 U CN 210592142U CN 201921249540 U CN201921249540 U CN 201921249540U CN 210592142 U CN210592142 U CN 210592142U
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CN
China
Prior art keywords
chassis
walking
hydraulic cylinder
swing fork
underframe
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Active
Application number
CN201921249540.8U
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Chinese (zh)
Inventor
英玉振
曹广雷
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Linyi Jinming Machinery Co ltd
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Linyi Jinming Machinery Co ltd
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Priority to CN201921249540.8U priority Critical patent/CN210592142U/en
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Publication of CN210592142U publication Critical patent/CN210592142U/en
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Abstract

The utility model discloses a multi-functional walking chassis, including the chassis underframe, the front end of chassis underframe is fixed to be set up and is drawn the connector, the width direction both sides of chassis underframe set up the walking portion respectively, the landing leg portion that vertical installation can stretch out and draw back is distinguished in the four corners of chassis underframe, this multi-functional walking chassis adopts the landing leg portion that can stretch out and draw back in the vertical arrangement in chassis underframe four corners, when the operation, can make the walking portion break away from ground, stop the atress, and fixed firm, it rocks to reduce equipment, and adopts the structural design of swing fork, make the walking portion chassis underframe rotate relatively, effectively reduce the road surface to the chassis underframe degree of jolting influence, and the walking portion independent installation of both sides, effectively reduce the transmission of jolting of both sides to play the rollover problem of avoiding equipment to rock and arous.

Description

Multifunctional walking chassis
Technical Field
The utility model relates to the technical field of agricultural machinery, specifically be a multi-functional walking chassis.
Background
With the urbanization construction, the new rural cooperative society, the family farm and the scale planting and processing enterprises are rising, and the requirement of centralized drying of grains is extremely urgent.
However, the traditional fixed drying equipment is limited in coverage area and not enough to adapt to the characteristics of vast territory and unconcentration of grain harvest in China, so that the grain drying equipment capable of flowing is needed, the most direct method is to add a chassis capable of walking on the basis of the traditional drying equipment to improve the exciting performance of the drying equipment, but the existing walking chassis is only to add walking wheels on the chassis, although the mobility is improved, in the grain drying processing process, the walking wheels are continuously stressed and are not firm to fix, so that the grain drying operation is influenced, the road condition of a grain production place is difficult to predict, the road surface is poor, the common walking chassis is greatly influenced by the road surface condition, the upper-end drying equipment shakes, the gravity centers of a plurality of drying equipment are high, the risk of overturning is caused, and the potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a multi-functional walking chassis is provided, adopt the vertical shank that can stretch out and draw back of arranging in chassis underframe four corners, when the operation, can make the walking portion break away from ground, stop the atress, and it is fixed firm, reduce equipment and rock, and adopt the structural design of swing fork, make the walking portion chassis underframe rotate relatively, effectively reduce the influence that the road surface jolted the chassis underframe degree, and the walking portion independent mounting of both sides, effectively reduce the transmission that jolts in both sides, thereby play and avoid equipment to rock the rollover problem that arouses, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional walking chassis comprises a chassis frame, wherein a traction connecting body is fixedly arranged at the front end of the chassis frame, walking parts are respectively arranged on two sides of the chassis frame in the width direction, and four corners of the chassis frame are respectively and vertically provided with a telescopic supporting leg part;
the walking part comprises an inverted V-shaped swing fork, walking wheels are respectively rotatably mounted at the end parts of the two ends of the swing fork along a vertical plane, a mounting frame is rotatably mounted at the middle protruding position of the swing fork along the vertical plane, the mounting frame is fixedly mounted with the chassis frame, and vertically arranged springs are respectively arranged between the arms of the two ends of the swing fork and the mounting frame.
As the utility model discloses a preferred technical scheme, the shank includes the vertical main hydraulic cylinder of arranging, the stiff end bottom and the chassis underframe of main hydraulic cylinder rotate the installation along vertical plane, set up auxiliary hydraulic cylinder between the top of main hydraulic cylinder stiff end and the chassis underframe, auxiliary hydraulic cylinder's both ends pass through hinged joint with chassis underframe and main hydraulic cylinder respectively, and through the auxiliary hydraulic cylinder length change of upper end, drive main hydraulic cylinder at vertical in-plane rotation to when guaranteeing that the chassis underframe is in the non-horizontality, main hydraulic cylinder still can keep vertical, thereby guarantees the stability of support.
As the utility model discloses a preferred technical scheme, the expansion end bottom of master cylinder sets up the backup pad, and the area of contact of increase bottom avoids the equipment that the soft ground of workplace caused to sink.
As an optimal technical scheme of the utility model, the end arm that the swing fork is close to and pulls connector one end weak point in the other end, the both ends arm tip of swing fork is the same with the vertical distance of swing fork middle bulge position, and through the end arm length difference at both ends, the promotion is passed through the performance.
As the utility model discloses an optimized technical scheme, the inside annular baffle that sets up of chassis underframe, the outside expansion in upper end of baffle, annular baffle can effectively be collected the grain that drops in the course of the work.
Compared with the prior art, the beneficial effects of the utility model are that: this multi-functional walking chassis adopts the perpendicular shank that can stretch out and draw back that arranges in chassis underframe four corners, when the operation, can make the walking portion break away from ground, stops the atress, and fixed firm, reduces equipment and rocks, and adopts the structural design of swing fork, makes the relative chassis underframe rotation of walking portion, effectively reduces the road surface to the chassis underframe influence of the degree of jolting, and the walking portion independent installation of both sides, effectively reduces both sides transmission of jolting to play the rollover problem of avoiding equipment to rock the arouse.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is a schematic view of the walking part of the present invention.
In the figure: 1 chassis frame, 101 traction connecting body, 2 walking part, 201 walking wheel, 202 swinging fork, 203 spring, 204 mounting frame, 3 leg parts, 301 main hydraulic cylinder, 302 auxiliary hydraulic cylinder, 303 support plate and 4 baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional walking chassis comprises a chassis frame 1, wherein a traction connecting body 101 is fixedly arranged at the front end of the chassis frame 1, walking parts 2 are respectively arranged at two sides of the chassis frame 1 in the width direction, and four corners of the chassis frame 1 are respectively and vertically provided with a telescopic supporting leg part 3;
the walking part 2 comprises an inverted V-shaped swinging fork 202, the end parts of the two ends of the swinging fork 202 are respectively provided with walking wheels 201 in a rotating mode along a vertical plane, the middle protruding position of the swinging fork 202 is provided with a mounting frame 204 in a rotating mode along the vertical plane, the mounting frame 204 is fixedly mounted with the chassis frame 1, and springs 203 which are vertically arranged are respectively arranged between the two end arms of the swinging fork 202 and the mounting frame 204.
The support leg portion 3 includes the vertical master cylinder 301 of arranging, the stiff end bottom and the chassis frame 1 of master cylinder 301 rotate the installation along vertical plane, set up auxiliary hydraulic cylinder 302 between the top of master cylinder 301 stiff end and the chassis frame 1, auxiliary hydraulic cylinder 302's both ends pass through hinged joint with chassis frame 1 and master cylinder 301 respectively, the auxiliary hydraulic cylinder 302 length variation through the upper end, drive master cylinder 301 at vertical in-plane rotation, thereby when guaranteeing that chassis frame 1 is in the non-horizontality, master cylinder 301 still can keep vertical, thereby guarantee the stability of support.
The bottom of the movable end of the main hydraulic cylinder 301 is provided with a supporting plate 303, so that the contact area of the bottom is increased, and equipment sinking caused by soft ground of a working place is avoided.
The end arm of the swing fork 202 close to one end of the traction connecting body 101 is shorter than the other end, the vertical distance between the end parts of the two end arms of the swing fork 202 and the middle convex position of the swing fork 202 is the same, and the passing performance is improved through the length difference of the end arms at the two ends.
The inside annular baffle 4 that sets up of chassis underframe 1, the upper end of baffle 4 outwards expands, and annular baffle 4 can effectively collect the grain that drops in the course of the work.
The main hydraulic cylinder 301 and the auxiliary hydraulic cylinder 302 are of commercially available models, and the oil circuit arrangement thereof is in a conventional manner in the prior art, and can be driven by an independent hydraulic supply system, and also can be driven by a hydraulic supply system carried by a front-mounted traction vehicle.
When in use: when moving, the chassis frame 1 is connected with a front traction vehicle through the traction connecting body 101, then the main hydraulic cylinder 301 is shortened, the walking wheels 201 are in contact with the ground, then the length of the auxiliary hydraulic cylinder 302 is changed, the main hydraulic cylinder 301 is rotated, and therefore a large gap exists between the main hydraulic cylinder 301 and the ground, collision between the moving process and ground obstacles is avoided, and then the walking wheels move along with the traction vehicle under the traction of an external traction vehicle, when the walking wheels 201 at the front end roll the obstacles, the upward moving amplitude of the chassis frame 1 is reduced through the lever action of the swing fork 202, so that the jolt reducing effect is achieved, meanwhile, the inner spring 203 can achieve the buffering effect, the impact force caused by jolt is reduced, the walking parts 2 at two sides are independently installed, jolt transmission at two sides is reduced, and the risk of car turnover is reduced.
During the dry work, change the length of auxiliary hydraulic cylinder 302, make main hydraulic cylinder 301 rotate to vertical position, make main hydraulic cylinder 301 extension, until walking portion 2 breaks away from with ground, walking portion 2 does not receive the extrusion force this moment, changes sliding friction into by original rolling friction, and through setting up backup pad 303, increases area of contact, effectively increases frictional force, guarantees that the equipment in the course of the work is stable.
The utility model discloses a vertical landing leg portion 3 that can stretch out and draw back of arranging in chassis underframe 1 four corners, when the operation, can make walking portion 2 break away from ground, stop the atress, and fixed firm, it rocks to reduce equipment, and adopt the structural design of swing fork 202, make walking portion 2 chassis underframe 1 rotate relatively, effectively reduce the road to the influence of the degree of jolting of chassis underframe 1, and the walking portion 2 independent installation of both sides, effectively reduce the transmission of jolting of both sides to play and avoid equipment to rock the rollover problem that arouses.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multi-functional walking chassis, includes chassis underframe (1), the front end of chassis underframe (1) is fixed to be set up and is pull connector (101), its characterized in that: two sides of the chassis frame (1) in the width direction are respectively provided with a walking part (2), and four corners of the chassis frame (1) are respectively and vertically provided with a telescopic supporting part (3); the walking part (2) comprises an inverted V-shaped swing fork (202), the end parts of two ends of the swing fork (202) are respectively provided with a walking wheel (201) in a rotating mode along a vertical plane, the middle protruding position of the swing fork (202) is provided with a mounting frame (204) in a rotating mode along the vertical plane, the mounting frame (204) is fixedly mounted with the chassis frame (1), and vertically arranged springs (203) are respectively arranged between two end arms of the swing fork (202) and the mounting frame (204).
2. The multi-functional walking chassis of claim 1, wherein: the supporting leg part (3) comprises a vertically arranged main hydraulic cylinder (301), the bottom of the fixed end of the main hydraulic cylinder (301) is rotatably installed with the chassis frame (1) along a vertical plane, an auxiliary hydraulic cylinder (302) is arranged between the top of the fixed end of the main hydraulic cylinder (301) and the chassis frame (1), and two ends of the auxiliary hydraulic cylinder (302) are respectively connected with the chassis frame (1) and the main hydraulic cylinder (301) through hinges.
3. The multi-functional walking chassis of claim 2, wherein: and a support plate (303) is arranged at the bottom of the movable end of the master hydraulic cylinder (301).
4. The multi-functional walking chassis of claim 1, wherein: the end arm of the swing fork (202) close to one end of the traction connecting body (101) is shorter than the other end of the swing fork, and the vertical distance between the end parts of the two end arms of the swing fork (202) and the middle convex position of the swing fork (202) is the same.
5. The multifunctional walking chassis of any one of claims 1-4, wherein: an annular baffle (4) is arranged in the chassis frame (1), and the upper end of the baffle (4) expands outwards.
CN201921249540.8U 2019-08-05 2019-08-05 Multifunctional walking chassis Active CN210592142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921249540.8U CN210592142U (en) 2019-08-05 2019-08-05 Multifunctional walking chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921249540.8U CN210592142U (en) 2019-08-05 2019-08-05 Multifunctional walking chassis

Publications (1)

Publication Number Publication Date
CN210592142U true CN210592142U (en) 2020-05-22

Family

ID=70690233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921249540.8U Active CN210592142U (en) 2019-08-05 2019-08-05 Multifunctional walking chassis

Country Status (1)

Country Link
CN (1) CN210592142U (en)

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