CN210840622U

CN210840622U - Cutter head supporting device of large-diameter disc ditcher

Info

Publication number: CN210840622U
Application number: CN201921824294.4U
Authority: CN
Inventors: 宋雪峰
Original assignee: Linying Dongtai Machinery Manufacturing Co ltd
Current assignee: Linying Dongtai Machinery Manufacturing Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-26
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a major diameter disc ditching machine cutter head strutting arrangement, this major diameter disc ditching machine cutter head strutting arrangement include the bearing support, install drive axle housing at bearing support rear portion, still including being used for installing the transition support at tractor afterbody downside, the front end of bearing support articulates in the rear end of transition support, and the anterior upper surface of bearing support still articulates there is the hydro-cylinder that draws to one side, and the other end that draws the hydro-cylinder to one side is used for articulating at tractor afterbody upside. This major diameter disc ditching machine knife dish strutting arrangement accessible draws the hydro-cylinder to one side and drives the bearing support lift, and this major diameter disc ditching machine knife dish strutting arrangement still is equipped with transfer joint and lift cylinder, can further promote the range of lift of bearing support, for current disc tapping machine support frame, can install the blade disc of great diameter on this major diameter disc ditching machine knife dish strutting arrangement to the ditching degree of depth is darker.

Description

Cutter head supporting device of large-diameter disc ditcher

Technical Field

The utility model relates to a disc ditching machine technical field, concretely relates to major diameter disc ditching machine cutter head strutting arrangement.

Background

The disc ditcher is an engineering machine for ditching, and can be used for ditching on the ground to embed pipes such as water pipes, cables, natural gas pipelines and the like, or ditching and fertilizing in fruit forests and the like.

The disc ditcher generally comprises a tractor head, a ditching disc support is arranged behind the tractor head, a drive axle is arranged on the ditching disc support, the power of the tractor is output to the drive axle through a universal drive shaft, and the drive axle drives a ditching disc to rotate.

The current disc ditcher has limited maximum ditching depth, generally about one meter of the maximum ditching depth, and the support frame of the cutter head can not support the cutter head with large diameter, for example, Chinese patent document with the publication number of CN208701786U describes a three-point suspension type disc ditcher, which comprises a fixed table, a ditching disc, a force applying arm fixedly connected with the fixed table, a drive axle, a support seat, a depth adjusting device and a mudguard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a major diameter disc ditching machine cutter head strutting arrangement solves among the prior art shallow technical problem of disc ditching machine ditching degree of depth.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the design is a large-diameter disc ditcher cutter supporting device, which comprises a bearing support, wherein a driving axle housing is installed at the rear part of the bearing support, the driving axle housing further comprises a transition support used for being installed on the lower side of the tail part of a tractor, the front end of the bearing support is hinged to the rear end of the transition support, the front upper surface of the bearing support is hinged to an inclined pull oil cylinder, and the other end of the inclined pull oil cylinder is used for being hinged to the upper side of the tail part of the tractor.

Preferably, the tractor further comprises a transfer joint, wherein the transfer joint is provided with a first hinge point, a second hinge point and a third hinge point which are in triangular arrangement, the first hinge point is hinged with the tail end of the diagonal oil cylinder, and the second hinge point is used for being hinged to the upper side of the tail part of the tractor; and the transition support is hinged with a lifting oil cylinder, and the upper end of the lifting oil cylinder is hinged on the third hinge joint point.

Preferably, the front end both sides of bearing support are equipped with preceding articulated ear seat respectively, the rear end both sides correspondence of transition support is equipped with back articulated ear seat respectively, preceding articulated ear seat with back articulated ear seat corresponds articulatedly.

Preferably, the number of the cable-stayed oil cylinders is two, oil cylinder hinge lug seats are respectively arranged on two sides of the upper surface of the front part of the bearing support, and the end parts of the two cable-stayed oil cylinders are respectively hinged on the oil cylinder hinge lug seats.

Preferably, walking wheel supports are respectively installed on two sides of the tail of the bearing support, each walking wheel support comprises a sleeve and an upright post, the sleeves are fixed to the rear end of the bearing support through connecting beams, the upright posts are inserted into the sleeves, a plurality of heightening holes are formed in the upright posts and the sleeves along the vertical corresponding intervals, the upright posts and the sleeves are connected through inserting bolts in the corresponding heightening holes, and walking wheels are installed at the lower ends of the upright posts.

The utility model has the advantages of:

1. the utility model provides a major diameter disc ditching machine cutter head strutting arrangement passes through transition support mounting with the bearing support and at the afterbody of tractor to be connected the hydro-cylinder that draws to one side between bearing support and tractor afterbody, thereby the accessible draws the hydro-cylinder to one side and drives the bearing support lift, for current disc tapping machine support frame, the utility model discloses bearing support among the major diameter disc ditching machine cutter head strutting arrangement goes up and down highly promotes by a wide margin for can install the blade disc of great diameter on this major diameter disc ditching machine cutter head strutting arrangement, thereby the ditching degree of depth is darker.

2. The utility model provides a major diameter disc ditching machine cutter head strutting arrangement is equipped with transfer joint and lift cylinder, can further promote the range of lift of bearing support.

Drawings

FIG. 1 is a schematic perspective view of a load-bearing support in an embodiment of a cutter head support device for a large-diameter disc ditcher of the present invention;

FIG. 2 is a schematic perspective view of a transition support in an embodiment of a cutter head supporting device of a large-diameter disc ditcher of the present invention;

FIG. 3 is a schematic perspective view of an embodiment of a cutter head supporting device of a large-diameter disc ditcher of the present invention;

FIG. 4 is a schematic connection diagram of a transfer joint, a lift cylinder, a diagonal draw cylinder and a transition bracket in an embodiment of the cutter head supporting device of the large-diameter disc ditcher of the present invention;

fig. 5 is a schematic connection diagram of the transfer joint, the lift cylinder, the diagonal draw cylinder and the transition support of the cutter head supporting device of the large-diameter disc ditcher of the utility model mounted at the tail of the tractor.

In the drawings, each reference numeral means: the device comprises a bearing support 1, longitudinal beams 11, cross beams 12, a square frame 13, a protective cover 14, a transverse reinforcing beam 141, a vertical reinforcing beam 142, a pull rod 143, a front hinged lug seat 15, an oil cylinder hinged lug seat 16, a diagonal pull oil cylinder 17, a sleeve 31, a stand column 32, a height adjusting hole 33, a traveling wheel 34, a bolt 35, a connecting beam 36, a transition support 4, a rear hinged lug seat 41, a lifting oil cylinder 42, a transfer joint 5, a first hinge point 51, a second hinge point 52, a third hinge point 53, a tractor 6, an upper supporting beam 61, a diagonal pull beam 62 and a lower supporting beam 63.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A cutter head supporting device of a large-diameter disc ditcher is disclosed in the embodiment 1:

please refer to fig. 1 to 5.

As shown in fig. 1, the embodiment of the utility model provides a major diameter disc ditcher cutter head strutting arrangement includes bearing support 1, and bearing support 1 includes anterior crane span structure of constituteing by two longerons 11 and three crossbeams 12 and is located the square frame 13 of crane span structure rear end, and fixed mounting has transaxle case 2 on square frame 13, is used for installing parts such as reduction gear, differential mechanism and semi-axis in the transaxle case 2, and transaxle case 2 is close to the one end of protection casing 14 and is used for installing the ditching cutter head.

The protection cover 14 is used for shielding the front side of the upper half part of the ditching cutter head and preventing soil carried by the ditching cutter head from splashing everywhere, and the cutter head diameter mounted on the cutter head supporting device of the large-diameter disc ditching machine is large in the embodiment, so that the protection cover 14 is large in size and weight, the transverse reinforcing beam 141 and the vertical reinforcing beam 142 are arranged on the protection cover 14 to ensure the stability of the protection cover 14, and the protection cover 14 is fixed on the corresponding side of the square frame 13 through the four pull rods 143. The transverse reinforcing beam 141, the vertical reinforcing beam 142 and the four pull rods 143 are all made of square steel.

Further, install the walking wheel support respectively in the afterbody both sides of bearing support 1, the walking wheel support includes sleeve 31, stand 32, sleeve 31 and stand 32 are processed into for corresponding square steel, sleeve 31 fixes at bearing support 1 rear end through the tie-beam 36 of L shape, stand 32 corresponds and pegs graft in sleeve 31, be equipped with a plurality of height-adjusting holes 33 along vertical interval on the stand 32, also correspond on the sleeve 31 and be equipped with the height-adjusting hole, be connected through alternating the bolt 35 in the height-adjusting hole that corresponds between stand 32 and the sleeve 31, walking wheel 34 is installed to the lower extreme at stand 32, thereby the height of adjustable walking wheel, when the blade disc whereabouts ditching of installation on this major diameter disc ditching machine blade disc strutting arrangement, walking wheel 34 can fall to the ground and play the supporting role.

The cutter head supporting device of the large-diameter disc ditcher further comprises a transition support 4 which is used for being installed on the lower side of the tail of a tractor and is shown in fig. 2, front hinge lug seats 15 are respectively arranged on two sides of the front end of a bearing support 1 in fig. 1, rear hinge lug seats 41 are correspondingly and respectively arranged on two sides of the rear end of the transition support 4, and the front hinge lug seats 15 are correspondingly hinged with the rear hinge lug seats 41 as shown in fig. 3; in addition, oil cylinder hinged lug seats 16 are respectively arranged on two sides of the upper surface of the front part of the bearing support 1, inclined pull oil cylinders 17 are respectively hinged on the oil cylinder hinged lug seats 16, and the other ends of the inclined pull oil cylinders 17 are hinged on the upper side of the tail part of the tractor, so that the bearing support 1 can be driven to rise and fall along the hinged point with the transition support 4 by the stretching of the inclined pull oil cylinders 17.

As shown in fig. 4, the cutter head supporting device of the large-diameter disc ditcher of the present embodiment further includes two intermediate joints 5 corresponding to the diagonal cylinders, the intermediate joints 5 are provided with a first hinge point 51, a second hinge point 52 and a third hinge point 53 which are arranged in a triangular shape, the first hinge point 51 is hinged to the end of the diagonal cylinder 17, and the second hinge point 52 is used for being hinged to the upper side of the tail of the tractor; in addition, two sides of the transition support 4 are respectively hinged with a lifting cylinder 42, and the upper end of the lifting cylinder 42 is hinged on the third hinge point 53, so that the stretching of the lifting cylinder 42 can further drive the tail end of the diagonal draw cylinder 17 to lift, and the range of the diagonal draw cylinder 17 pulling the bearing support 1 to lift is larger.

Referring to fig. 5, the usage of the cutter support device of the large-diameter disc ditcher in this embodiment is implemented by using a tractor 6 as a tractor of the cutter support device of the large-diameter disc ditcher, an upper support beam 61, a diagonal beam 62 and a lower support beam 63 are arranged on a rear axle of the tractor, the front end of the transition support 4 is connected to the lower support beam 63, the upper surface of the transition support 4 is connected to the diagonal beam 62, a second hinge point 52 of the transfer joint 5 is hinged to the upper support beam 61, and the bearing support 1 is installed on the transition support 4 and the diagonal cylinder 17.

The tractor 6 is provided with a hydraulic pump station for supplying oil to the inclined pull oil cylinder 17 and the lifting oil cylinder 42, when the tractor 6 drives the cutter head supporting device of the large-diameter disc ditcher and the cutter head arranged on the cutter head to walk on the road surface, the inclined pull oil cylinder 17 is shortened, so that the cutter head supporting device of the large-diameter disc ditcher and the cutter head arranged on the cutter head are driven to lift and separate from the ground; when the tractor 6 drives the cutter head supporting device of the large-diameter disc ditcher and the cutter head arranged on the cutter head supporting device to ditch on the ground, the diagonal draw oil cylinder 17 extends, so that the cutter head supporting device of the large-diameter disc ditcher and the cutter head arranged on the cutter head supporting device are driven to descend to ditch on the ground.

The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.

Claims

1. The utility model provides a major diameter disc ditching machine cutter head strutting arrangement, includes the bearing support driving axle housing is installed at bearing support rear portion, its characterized in that still including being used for installing the transition support at tractor afterbody downside, the front end of bearing support is articulated the rear end of transition support, the anterior upper surface of bearing support still articulates there is the hydro-cylinder that draws to one side, the other end that draws the hydro-cylinder to one side is used for articulating at tractor afterbody upside.

2. The cutter support device of the large-diameter disc ditcher as claimed in claim 1, further comprising a transfer joint, wherein the transfer joint is provided with a first hinge point, a second hinge point and a third hinge point which are arranged in a triangular shape, the first hinge point is hinged with the tail end of the cable-stayed oil cylinder, and the second hinge point is used for being hinged on the upper side of the tail part of the tractor; and the transition support is hinged with a lifting oil cylinder, and the upper end of the lifting oil cylinder is hinged on the third hinge joint point.

3. The cutter head supporting device of a large-diameter disc ditcher as claimed in claim 1, wherein the bearing support is provided with front hinge lug seats at two sides of the front end thereof, the transition support is provided with rear hinge lug seats at two sides of the rear end thereof, and the front hinge lug seats are hinged to the rear hinge lug seats.

4. The cutter head supporting device of a large-diameter disc ditcher according to claim 1, wherein there are two diagonal cylinders, and cylinder hinge lug seats are respectively provided on both sides of the upper surface of the front portion of the bearing support, and the end portions of the two diagonal cylinders are respectively hinged to the cylinder hinge lug seats.

5. The cutter head supporting device of the large-diameter disc ditcher as claimed in claim 1, wherein two sides of the tail of the bearing support are respectively provided with a walking wheel support, each walking wheel support comprises a sleeve and a stand column, the sleeve is fixed at the rear end of the bearing support through a connecting beam, the stand columns are inserted into the sleeves, a plurality of height adjusting holes are vertically arranged on the stand columns and the sleeves at corresponding intervals, the stand columns and the sleeves are connected through bolts inserted into the corresponding height adjusting holes, and walking wheels are arranged at the lower ends of the stand columns.