CN109041676A - The earth-retaining panel assembly of front-end ditching machine - Google Patents
The earth-retaining panel assembly of front-end ditching machine Download PDFInfo
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- CN109041676A CN109041676A CN201811108837.2A CN201811108837A CN109041676A CN 109041676 A CN109041676 A CN 109041676A CN 201811108837 A CN201811108837 A CN 201811108837A CN 109041676 A CN109041676 A CN 109041676A
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- Prior art keywords
- earth
- retaining
- ditching machine
- rack
- wheel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/12—Arrangement of the tools; Screening of the tools
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to a kind of earth-retaining panel assemblies of front-end ditching machine, extension rod including the setting of rack middle section position, the extension rod is horizontal and vertical with rack length direction, the rod end of the extension rod is provided with breast boards, the breast boards extends along rack length direction and is located at the top arrangement of trenching cutter assembly, the upper face of the breast boards is additionally provided with earth-retaining soft board, after the native slag hanged is pounded to earth-retaining soft board, the soft characteristic of earth-retaining soft board itself, so that native slag rebound is shed away, it is not only possible that clay soil slag is avoided to block in earth-retaining Board position, but also the noise generated when native slag is spun up can be reduced.
Description
Technical field
The present invention relates to technical field of agricultural machinery, the earth-retaining panel assembly of especially a kind of front-end ditching machine.
Background technique
Ditching machine can with excavated in architectural engineering narrow and deep ground lower groove bury subsoil drain or railway, post and telecommunications,
The departments such as urban construction are for burying cable and pipeline etc., it can also be used to orchard, herbary and other farm environment ditching-fertilizings,
Draining, is irrigated at plantation.
The existing Mini-type ditching machine for farmland trench digging is mounted in hand tractor mostly.Entitled " postposition left side
Formula ditching machine " (a kind of postposition left side formula ditching machine structure, the trench digging patent No.: are disclosed in patent 201310743234.0)
Machine includes the L-shaped rack that frame connection is directly connect with hand tractor rear portion, and gearbox, the output of gearbox are arranged on the rack
Splined shaft drives rotation by the power mechanism of tractor, and roller cutterhead is arranged on splined shaft, and multiple blade equal parts, which are distributed in, to be turned
The periphery of dynamic roller cutterhead, operator drive hand tractor implementation to the ditching operation in farmland, and operator needs hand-held hand
Tractor is helped, so that the soil of blade and farmland on roller cutterhead presses and cuts in soil and then implement the trench digging behaviour that digs
Make, above-mentioned ditching machine is when implementing to soil earth moving operations, since operator drives the pressing force of the handle of hand tractor
Difference, it is deep when shallow when leading to the depth of trench digging, and when walking is on the ground for not needing trench digging, such as in field
At turn position or the L-shaped rack by loading blade is needed to disassemble from hand tractor or by hand tractor
It lifts so that blade and ground are detached from, operator should take into account hand tractor when holding ditching machine on the left of above-mentioned postposition
Operation, it is the case where taking into account contact of the blade of ditching machine with ground again, especially laborious in actual ditching operation, it is difficult to
It controls.
In order to solve the above technical problems, entitled " ditching machine " (patent No.: discloses in patent 201510617483.4)
Another ditching machine structure, ditching machine include cutting tool assembly bracket, and one end of cutting tool assembly bracket is arranged in cutting tool assembly,
The other end of cutting tool assembly bracket is connect with hand tractor, is provided with up and down adjustment between tractor and cutting tool assembly bracket
Mechanism, upper and lower adjustment mechanism are used to adjust the height of cutting tool assembly up and down direction, so that it is guaranteed that the depth consistency of trench digging, operation
Personnel are sitting on the tail wheel assembly of hand tractor, step on tail wheel assembly by foot, to realize the deflecting to ditching machine.
Patent disclosed in the prior art in relation to ditching machine is mostly rear-mounted structure, although rear digging machine can be real
Now ditch, however ditching machine is in practical operation, there is a situation where always it is inconvenient, when the farmland for large area is ditched behaviour
When making, there is a situation where always it is laborious, exist always in actually trench digging operation it is inconvenient, and the problem of inefficiency.
To solve existing issue, applicant has applied for the patent application of entitled " front-end ditching machine " on the same day, by ditching machine
It is mounted on the front end of four-wheel tractor, so as to effectively improve the convenient degree of trench digging operation, improves trench digging efficiency, it is above-mentioned preposition
Formula ditching machine in actual use, when ditching machine starts, causes native slag and weeds branch disorderly to fly, thus when ditching machine being caused to run
Noise and load are very big.
Summary of the invention
It is an object of the invention to: a kind of earth-retaining panel assembly of front-end ditching machine is provided, can effectively be realized to hanging
Native slag blocking.
Solution technical problem in the present invention adopts the following technical scheme that
The earth-retaining panel assembly of front-end ditching machine, the extension rod including the setting of rack middle section position, the extension rod are horizontal
And it is vertical with rack length direction, the rod end of the extension rod is provided with breast boards, and the breast boards is along rack length direction
Extend and the top for being located at trenching cutter assembly arranges that the upper face of the breast boards is additionally provided with earth-retaining soft board.
There is also following technical characteristics by the present invention:
The rod end of the extension rod is provided with fixed collet, and the fixing clamp, which is put on, is provided with support rod, the support rod
Shaft on be provided with breast boards, mounting bracket plate is arranged on the shaft of the support rod, the mounting bracket sleeve-board is located at
It is fixed on support rod and with breast boards.
Earth-retaining side plate, the earth-retaining side plate vertical and the vehicle commander along four-wheel tractor are further fixed in the rack
Direction arrangement.
The lower end of the earth-retaining side plate is provided with the first, second evacuation socket, the socket of the first, second evacuation socket
Downward.
The invention also discloses a kind of front-end ditching machine, the front-end ditching machine includes above-mentioned front-end ditching machine
Earth-retaining panel assembly.
Compared with the prior art, the beneficial effects of the present invention are embodied in: after the native slag hanged is pounded to earth-retaining soft board, earth-retaining
The soft characteristic of soft board itself, so that native slag rebound is shed away, it is not only possible to avoid clay soil slag in earth-retaining Board position
Blocking, but also the noise generated when native slag is spun up can be reduced.
Detailed description of the invention
Fig. 1 is the main view of front-end ditching machine and four-wheel tractor installation；
Fig. 2 to Fig. 4 is three kinds of viewing angle constructions schematic diagrames of the first embodiment of front-end ditching machine；
Fig. 5 is the main view of the first embodiment of front-end ditching machine；
Fig. 6 is two kinds of viewing angle constructions schematic diagrames of second of embodiment of front-end ditching machine；
Fig. 7 is the cross-sectional view of gearbox.
Specific embodiment
Referring to Figure 1 to Figure 7, to the structure feature of the earth-retaining panel assembly of this front-end ditching machine, details are as follows:
Below with reference to entire front-end ditching machine, the earth-retaining panel assembly work of front-end ditching machine of the invention is said in detail
It is bright:
Front-end ditching machine, the rack 20 including the articulated connection of 10 front end of four-wheel tractor, the articulated shaft of the rack 20
Horizontal and length direction is vertical with the vehicle commander direction of four-wheel tractor 10, and gearbox 30, the change are provided in the rack 20
The input shaft of fast case 30 is connect by transmission mechanism with the driving wheel of four-wheel tractor 10, the output shaft setting of the gearbox 30
There is trenching cutter assembly 60, height adjustment mechanism is provided on the four-wheel tractor 10, height adjustment mechanism is for adjusting machine
Frame 20 is rotated around articulated shaft；
Referring to figs. 1 and 2, it is fixed on rack 20 for the trenching cutter assembly 60 of trench digging, operator passes through
The height adjustment mechanism being arranged on manipulation four-wheel tractor 10 is implemented to rotate adjusting, and then realization pair to the articulated shaft of rack 20
The ditching depth of trenching cutter assembly 60 is adjusted, so that trenching cutter assembly 60 is cut into the suitable depth in ground, behaviour
Make personnel and ditched by driving four-wheel tractor 10, and the front end of four-wheel tractor 10 is arranged in ditching equipment, it is convenient
Open condition is observed in real time, so as to effectively improve the convenient degree of trench digging operation, improves trench digging efficiency.
As a preferred solution of the present invention, the rack 20 is provided with axis 21 close to 10 front position of four-wheel tractor,
21 length direction of axis is horizontal and vertical with 10 vehicle commander direction of four-wheel tractor, and 21 rotary type of axis is arranged in four-wheel
The front position of tractor 10, height adjustment mechanism are rotated for adjusting rack 20 around axis 21；
Operator is adjusted in the rotation that bit manipulation height adjustment mechanism is implemented to axis 21 that drives of four-wheel tractor 10,
And then realize the adjustment of the ditching depth to trench digging cutting tool assembly 60, and facilitate the arrangement of entire transmission mechanism；
Specifically, the transmission mechanism includes the first pulley 211 that 21 one end of axis is arranged in rotary type, the gearbox
30 input shaft is provided with the second belt wheel 31, and the first pulley 211 is connect with the second belt wheel 31 by belt, the first band
Wheel 211 is connect with the driving wheel of four-wheel tractor 10 by belt；
The center of above-mentioned axis 21 determines, so that the wheelspan between first pulley 211 and the second belt wheel 31
It determines, so that the belt between first pulley 211 and the second belt wheel 31 is in the state that position determines always, and facilitates first
Belt wheel 211 is connect with the driving wheel of four-wheel tractor 10, when height adjustment mechanism, which adjusts rack 10, to be rotated around axis 21, first
The spacing between spacing and first pulley 211 and the driving wheel of four-wheel tractor 10 between belt wheel 211 and the second belt wheel 31
Always it is in determining state, so as to omit the setting of strainer between above-mentioned belt, simplifies the structure of whole device,
So that ditching machine is more stable when running.
In actual use, 10 front end of four-wheel tractor is provided with adjustable plate 22, is provided on the adjustable plate 22
Casing 23, the axis 21 are set in casing 23, and adjustable plate 22 is connect with level(l)ing mechanism, and level(l)ing mechanism is for adjusting
Section adjustable plate 22 is moved along 10 vehicle commander direction of four-wheel tractor；
The position of the adjustable casing 23 of above-mentioned level(l)ing mechanism, to facilitate the position of adjustment trenching cutter assembly 60
It sets, so that trenching cutter assembly 60 is in the suitable position in 10 front end of four-wheel tractor；
And while the position of above-mentioned level(l)ing mechanism adjustment casing 23, can implement to first pulley 211 with
The adjustment of spacing between the driving wheel of four-wheel tractor 10, to realize the spacing between first pulley 211 and the second belt wheel 31
And the adjustment of the spacing between 10 driving wheel of first pulley 211 and four-wheel tractor, to realize between belt wheel belt
Tightly, convenient that entire mechanism is adjusted.
Specifically, in conjunction with shown in Fig. 2 to Fig. 4, as the first embodiment of the invention, before the four-wheel tractor 10
End is provided with the first strip-shaped hole 11 along vehicle commander direction, and the adjustable plate 22 is fitted in the front end of four-wheel tractor 10 and by the
One fastening bolt 223 is connect with the first strip-shaped hole 11, is additionally provided with the second strip-shaped hole 222 on the adjustable plate 22, and described second
It is provided with the second fastening bolt 221 in strip-shaped hole 222 to connect with the front end of four-wheel tractor 10,23 outer wall of described sleeve pipe is provided with
Fixture nut 231 is provided in the fixture nut 231 and adjusts screw rod 232, and the adjusting screw rod 232 is along four-wheel tractor
10 vehicle commander direction extends and extends to the tail end of four-wheel tractor 10, the rod end and four-wheel tractor for adjusting screw rod 232
10 front end against；
When needing to be adjusted 22 position of adjustable plate, by 221 pine of the first fastening bolt 223 and the second fastening bolt
It opens, screw rod 232 is adjusted by rotation, so that adjustable plate 22 is slided along the front end of four-wheel tractor 10, to realize to casing
23 positions are adjusted, and belt is tensed or unclamped to realize, after position is adjusted, by the first fastening bolt 223 and
Second fastening bolt 221 fastens again, so that the fixation to adjustable plate 22 is realized, to realize the fixation to axis 21.
As shown in connection with fig. 5, as second of embodiment of the invention, the front end of the four-wheel tractor 10 is along vehicle commander side
To strip-shaped hole 11 is provided with, the adjustable plate 22 has fixed plate 221 along the length direction overhanging of four-wheel tractor 10, described solid
Fixed board 221 is fitted in the front end of four-wheel tractor 10, and is connect by fastening bolt 222 ' with strip-shaped hole 11, the adjustable plate 22
Middle section be provided with card slot 222 ', the level(l)ing mechanism includes the snap-gauge 223 ' being arranged in card slot 222 ', the snap-gauge
223 ' is vertical and be provided with and adjust screw rod 224 ', it is described adjust screw rod 224 ' extend along the vehicle commander direction of four-wheel tractor 10 and
Extend to the tail end of four-wheel tractor 10, the front end of the four-wheel tractor 10 is provided with fixture nut 12, the adjusting screw rod
224 ' extend along the vehicle commander direction of four-wheel tractor 10 and pass through fixture nut 12 to the extension of the tail end of four-wheel tractor 10；
When needing to be adjusted 22 position of adjustable plate, fastening bolt 222 ' is unclamped, screw rod is adjusted by rotation
224 ', so that adjustable plate 22 is slided along the front end of four-wheel tractor 10,23 position of casing is adjusted to realize, with reality
Now belt is tensed or unclamped, after position is adjusted, fixture nut 12 is fastened again, to realize to adjustable plate 22
Fixation, to realize fixation to axis 21.
Specifically, the height adjustment mechanism includes the column 24 being arranged on adjustable plate 22, the upper end of the column 24
Hinged be provided with adjusts oil cylinder 25, and the piston rod for adjusting oil cylinder 25 and rack 20 are hinged, adjusting 25 both ends of oil cylinder
Hinged Zhou Shuiping and vertical with the wheel vehicle commander direction of tractor 10；
Above-mentioned height adjustment mechanism is fixed on adjustable plate 22, and is adjusted oil cylinder 25 and be arranged on column 24, is adjusted
The station side of four-wheel tractor 10 is arranged in the hydraulic station and hydraulic operating mechanism of oil cylinder 25, to facilitate realization to adjusting
Oil cylinder 25 is adjusted, and the oil liquid of above-mentioned oil cylinder is connect by hose with hydraulic station, conveniently exchange the position of fuel-economizing cylinder 25 into
Row adjustment；
As shown in connection with fig. 3, column 24 is provided with due to there is certain stress in column 24 and the link position of adjustable plate 22
Stiffener plate 241, to realize effective fixation of column 24.
When above-mentioned four-wheel tractor 10 needs to be used alone, the piston rod for adjusting oil cylinder 25 is separated with rack 20, it will
Axis 21 is separated with casing 23, can disassemble entire ditching equipment, and easy disassembly does not influence its of four-wheel tractor 10
Exclusive use under his function.
Specifically, in conjunction with shown in Fig. 2 and Fig. 7, the gearbox 30 includes cabinet 32, rotary type setting in the cabinet 32
There are input gear 33, transition gear 34 and output gear 35, the input gear 33 is engaged with transition gear 34, the transition tooth
Wheel 34 is engaged with output gear 35, and the input gear 33 is provided with input shaft, and the output gear 35 is provided with output shaft；Institute
It states input shaft and is connect with the second belt wheel 31 by clutch 37, the clutch 37 is for controlling input shaft and the second belt wheel
31 separation, the output gear 35 are provided with output shaft；
Above-mentioned gearbox 30 is made of 3 gears, not only acts as the adjustment to trench digging 60 velocity of rotation of cutting tool assembly, and
And can also be achieved to trench digging 60 rotation direction of cutting tool assembly deflecting so that trenching cutter assembly 60 and ground face contact tangent line
Trench digging operation is realized towards the vehicle commander direction front end of four-wheel tractor 10, to facilitate in direction, avoids native slag, weeds, branch to four
Wheel 10 rear of tractor is thrown away, and is asked to avoid the occurrence of and stop working caused by the overload of blocking or trenching cutter assembly 60
Topic；
Clutch 37 is provided in above-mentioned gearbox 30, clutch 37 is connect by bracing wire with operating stick, is operated
The bridge position of four-wheel tractor 10, the convenient clutch operation to trench digging cutting tool assembly 60 is arranged in bar.
To realize the adjustment to the spacing between first pulley 211 and the second belt wheel 31, so that belt tension, the machine
Mounting bracket 201 is provided on frame 20, the cabinet 32 of the gearbox 30 is fixed in mounting bracket 201, the mounting bracket
Strip gab 202 is provided on 201, the strip gab 202 is parallel with 20 length direction of rack, the clamping screw 203 with
The cabinet 32 of gearbox 30 connects；
When needing to adjust the spacing between first pulley 211 and the second belt wheel 31, clamping screw 203 is unclamped, is adjusted
30 cabinet 32 of gearbox is slided along mounting bracket 201, adjusts the spacing between first pulley 211 and the second belt wheel 31, thus
Realize the adjustment to belt tightening；
After position is adjusted, clamping screw 203 is screwed, so that clamping screw 203 is connect with the cabinet 32 of gearbox 30,
To which cabinet 32 is fixed in mounting bracket 201；
As shown in connection with fig. 4, above-mentioned mounting bracket 201 is plate and is welded in rack 20,30 cabinet of gearbox
It is provided with trunnion 321 on 32, screw hole is offered on the trunnion 321, the bolt end of clamping screw 203 is connect with screw hole.
Mounting hole, the bottom structure of the bottom 322 and cabinet 32 are provided in the bottom 322 of 30 cabinet 32 of gearbox
At detachable connection, mounting screw 323, rod end and the cabinet 32 of the mounting screw 323 are provided in the mounting hole
The bottom of bottom thread connection, bottom 322 and cabinet 32 constitutes removable connection, by input gear 33, transition gear 34 and defeated
Gear 35 is put into cabinet 32 from the bottom opening of cabinet 32 out, and the input shaft of input gear 33 and output gear 35 and defeated
Shaft is each passed through cabinet 32, to facilitate the installation of entire 30 structure of gearbox.
Further, to realize the blocking to soil is cast aside, the middle section position of the rack 20 is provided with extension rod 27,
The extension rod 27 is horizontal and vertical with 20 length direction of rack, and the rod end of the extension rod 27 is provided with breast boards 40, described
Breast boards 40 extends along 20 length direction of rack and is located at the top arrangement of trenching cutter assembly 60.
To realize the fixation to breast boards 40, the rod end of the extension rod 27 is provided with fixed collet 41, the fixing clamp
It is provided with support rod 42 on set 41, is provided with breast boards 40 on the shaft of the support rod 42, on the shaft of the support rod 42
It is arranged with mounting bracket plate 43, the mounting bracket plate 43 is set on support rod 42 and fixes with breast boards 40；
To realize effective blocking to native slag, the upper face of the breast boards 40 is additionally provided with earth-retaining soft board 44；
After the native slag hanged is pounded to earth-retaining soft board 44, the soft characteristic of earth-retaining soft board 44 itself, so that cohesive soil
Slag rebound is shed away, it is not only possible to be avoided cohesive soil slag from being adhered blocking in 40 position of breast boards, but also can be reduced native slag rotation
The noise generated when rising；
In embodiment, earth-retaining soft board 44 can be soft rubber skin, light weight, and long service life.
As shown in connection with fig. 2, to avoid native slag from being accumulated in gearbox 30 and the rack 20 of 20 side of rack, the rack 20
On be further fixed on earth-retaining side plate 50,50 vertical of earth-retaining side plate and arranged along the vehicle commander direction of four-wheel tractor 10,
The lower end of the earth-retaining side plate 50 is provided with the first, second evacuation socket 52, the socket court of the first, second evacuation socket 52
Under, the first evacuation socket is plugged on the input shaft of input gear 33, and the second evacuation socket 52 is plugged on locking screw
On bolt 203；
When above-mentioned earth-retaining side plate 50 is installed, by 50 vertical of earth-retaining side plate, and make the input of input gear 33
Axis is in the first evacuation socket, so that the second evacuation socket 52 is plugged on clamping screw 203, clamping screw 203 is tightened
When, so that the end of clamping screw 203 is resisted against on earth-retaining side plate 50, to realize the fixation to earth-retaining side plate 50；
When gearbox 30, which is located at, to be adjusted in rack 20, earth-retaining side plate 50 follows the adjustment of gearbox 30 and is adjusted in synchronism,
Therefore above-mentioned mounting structure can ensure enclosing of the earth-retaining side plate 50 to the second belt wheel 31, so that native slag be avoided to fall in the second band
Caused belt bounces and snaps on wheel 31；
The side of above-mentioned first pulley 211 is additionally provided with the second earth-retaining side plate 80, and the second earth-retaining side plate 80 is fixed on vertical
On column 24, to realize the enclosing to first pulley 211.
Limit skateboard 70 is set in the front end of rack 20, limit skateboard 70 constitutes the adjustable of vertical direction with rack 20 and matches
It closes, to realize the limit for cutting depth below ground to trench digging cutting tool assembly 60；
As shown in connection with fig. 3, the front end of the rack 20 is provided with installing pipe 201, the upper end item of the limit skateboard 70
Plate is plugged in installing pipe 201, and 201 side tube wall of installing pipe is provided with hexagonal through-hole 2011, the upper end of the limit skateboard 70
Batten length direction is arranged at intervals with multiple through-holes, and installation bolt 202, peace are provided in the hexagonal through-hole 2011 of installing pipe 201
The other side tube wall that bolt 202 passes through hexagonal through-hole 2011, the through-hole of batten and installing pipe 201 is filled, and extension end is provided with spiral shell
Mother, install bolt 202 end and limit skateboard 70 batten side against, to realize fixation to limit skateboard 70, and
And the end for installing bolt 202 is hexagonal bolt head, hexagonal bolt is first to be partially located in hexagonal through-hole 2011, and hexagonal through-hole is utilized
2011 realize to installation 202 rotary spacing of bolt, by rotating nut, to realize the folder to the upper end batten of limit skateboard 70
It fastens.
Illustrate the trench digging method of this kind of ditching machine, the trench digging method packet below with reference to the structure of entire forward type trench digging
Include following steps:
Adjustable plate 22 is mounted on the front end of four-wheel tractor 10 by the first step, will adjust the both ends of oil cylinder 25 respectively with it is vertical
Column 24 and rack 20 connect, and first pulley 211 are connect with the driving wheel of four-wheel tractor 10 by belt, by first pulley
211 are connect with the second belt wheel 31 by belt；
Second step adjusts screw rod, so that the belt between first pulley 211 and the driving wheel of four-wheel tractor 10 is taut
Tightly, clamping screw 203 is adjusted, so that the belt between first pulley 211 and the second belt wheel 31 is tightened；
Third step opens four-wheel tractor 10 to ground to be ditched, and operator is sitting on four-wheel tractor 10, opens
Dynamic four-wheel tractor 10, moves the hydraulic control lever on four-wheel tractor 10, so that the cut surface of trenching cutter assembly 60 adjusts
Highly to suitable trench digging, and start four-wheel tractor 10 and move linearly along landing ground, when needing to turn round, operator behaviour
Make hydraulic control lever, so that the cut surface of trenching cutter assembly 60 and ground are detached from, until after 10 turns of four-wheel tractor complete, again
Hydraulic control lever is operated, so that the cut surface of trenching cutter assembly 60 is adjusted to suitable trench digging height, is moved in circles, until will
Entire field trench digging is completed.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. the earth-retaining panel assembly of front-end ditching machine, it is characterised in that: the extension rod including the setting of rack (20) middle section position
(27), the extension rod (27) is horizontal and vertical with rack (20) length direction, and the rod end of the extension rod (27) is provided with gear
Native plate (40), the breast boards (40) extend and are located at the top cloth of trenching cutter assembly (60) along rack (20) length direction
It sets, the upper face of the breast boards (40) is additionally provided with earth-retaining soft board (44).
2. the earth-retaining panel assembly of front-end ditching machine according to claim 1, it is characterised in that: the extension rod (27)
Rod end is provided with fixed collet (41), is provided with support rod (42) on the fixed collet (41), the bar of the support rod (42)
It is provided with it breast boards (40), is arranged with mounting bracket plate (43), the mounting bracket on the shaft of the support rod (42)
Plate (43) is set on support rod (42) and fixes with breast boards (40).
3. the earth-retaining panel assembly of front-end ditching machine according to claim 2, it is characterised in that: on the rack (20) also
It is fixed with earth-retaining side plate (50), earth-retaining side plate (50) vertical and the vehicle commander direction cloth along four-wheel tractor (10)
It sets.
4. the earth-retaining panel assembly of front-end ditching machine according to claim 3, it is characterised in that: the earth-retaining side plate (50)
Lower end be provided with the first, second evacuation socket, the socket of the first, second evacuation socket is downward.
5. front-end ditching machine, it is characterised in that: the front-end ditching machine includes described in Claims 1-4 any one
The earth-retaining panel assembly of front-end ditching machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108837.2A CN109041676A (en) | 2018-09-21 | 2018-09-21 | The earth-retaining panel assembly of front-end ditching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108837.2A CN109041676A (en) | 2018-09-21 | 2018-09-21 | The earth-retaining panel assembly of front-end ditching machine |
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| CN109041676A true CN109041676A (en) | 2018-12-21 |
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| CN201811108837.2A Withdrawn CN109041676A (en) | 2018-09-21 | 2018-09-21 | The earth-retaining panel assembly of front-end ditching machine |
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- 2018-09-21 CN CN201811108837.2A patent/CN109041676A/en not_active Withdrawn
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Application publication date: 20181221 |