CN106961887B - Liftable earthing wheel type backfill machine - Google Patents
Liftable earthing wheel type backfill machine Download PDFInfo
- Publication number
- CN106961887B CN106961887B CN201710267079.8A CN201710267079A CN106961887B CN 106961887 B CN106961887 B CN 106961887B CN 201710267079 A CN201710267079 A CN 201710267079A CN 106961887 B CN106961887 B CN 106961887B
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- earthing wheel
- earthing
- frame
- soil
- 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
- A01C5/066—Devices for covering drills or furrows
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/22—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
- E02F5/223—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a lifting earthing wheel type backfilling machine which comprises a hanging weld and earthing wheel frame body combinations symmetrically arranged on two sides of the hanging weld, wherein two sides of a lifting adjusting mechanism are respectively connected with the earthing wheel frame body combinations through adjusting plate welds, two vertical sides of two guide rails in the lifting adjusting mechanism are mutually connected, a through groove is formed in the middle of each vertical side, a hinge pin shaft at the top of a four-bar mechanism is clamped in the through groove, and pin shafts on two opposite sides of the four-bar mechanism are respectively connected with two ends of a horizontally placed hydraulic oil cylinder. The invention is of a split connection type structure, realizes the lifting of the earthing wheel through the hydraulic valve oil cylinder, adjusts the working width and the earth entering angle and depth of the earthing wheel according to the actual operation requirement, and further accurately backfills soil into the groove.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a liftable earthing wheel type backfiller.
Background
The existing backfilling machine for engineering is large in weight of an operation host, is mainly used for large-scale engineering operations such as municipal cable laying and the like, and cannot perform field operation. When farmland cultivation is carried out, large-scale equipment such as bulldozers, graders and the like are generally adopted for working on trenches with larger depths; and the grooves with smaller depth can only be filled up by a grader, so that the operation cost is high. The backfilling action modes of the backfilling machine are two: one is to feed the collected soil into the trench by the rotation of the screw blade, and the other is to directly hold the soil by the scraper blade for trench filling. The spiral cutter type backfiller needs to input rotary power to the spiral cutter additionally, and when in work, soil is collected and then is fed into a cutter head of the spiral cutter type backfiller, the structure of the backfiller is complex, the up-and-down adjustment operation of the cutter head is complex, and the requirement on stacking of working soil is high. Soil hung by the scraper backfiller is easy to leak from two sides of the scraper, and the requirement on the soil entering angle of the scraper is high in working, and the operation requirement is high.
Disclosure of Invention
The invention aims to provide a lifting earthing wheel type backfilling machine, which solves the problems that the existing backfilling machine is huge in structure, complex in operation and high in operation requirement and is not suitable for small-groove soil backfilling operation.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a liftable earthing wheel formula backfill machine, it includes hangs the seam, the earthing wheel carrier body combination of symmetry installation in hanging the seam both sides, hang the seam and include the arm-tie and the round pin axle connecting plate that are connected with the tractor upper and lower pull rod, girder, install two bases on the girder, the base top is connected with lifting adjustment mechanism through the bolt, lifting adjustment mechanism's both sides are connected with earthing wheel carrier body combination through the adjusting plate seam respectively, lifting adjustment mechanism includes two "L" type guide rails, four link mechanism that the head and the tail articulated in proper order, two vertical limit interconnect of two guide rails, and the vertical limit middle part is equipped with vertical through groove, the articulated round pin axle dress at four link mechanism top is blocked in the through groove, the horizontal limit of guide rail passes four link mechanism's middle part and is connected with the base, four link mechanism opposite both sides's round pin axle is connected with the hydraulic cylinder's that the level placed respectively, hydraulic cylinder is perpendicular with the horizontal limit of guide rail.
Preferably, the hinge pin at the top of the four-bar mechanism is connected with the top end of the fixing plate, and a plurality of fixing holes are formed in the fixing plate.
Preferably, the earthing wheel frame body is combined into a split type, and comprises a main frame body, an earthing wheel main frame, an earthing wheel tail frame, earthing wheel frame mounting legs and earthing wheels, wherein a plurality of earthing wheels are arranged on the earthing wheel main frame, at least one of the earthing wheel main frame and the earthing wheel frame mounting legs is a round tube, the earthing wheel main frame is arranged on the earthing wheel frame mounting legs through U-shaped bolts, the earthing wheel frame mounting legs are arranged on the main frame body through rectangular bolts, the middle part of the main frame body is fixedly connected with the bottom of an adjusting plate welded joint, and the top end of the adjusting plate welded joint is hinged to pin shafts on two sides of the four-bar mechanism.
Preferably, the tail frame of the earthing wheel and the main frame of the earthing wheel form a certain included angle, and the joint of the tail frame of the earthing wheel and the main frame of the earthing wheel is provided with an angle adjusting screw.
Preferably, the tail part of the girder is provided with a tail frame or a connecting flange, and the tail frame or the connecting flange is connected with a fixed girder provided with an expanded earthing wheel frame body combination.
The working process of the invention is as follows:
the invention is connected with a tractor suspension, the upper pull rod, the lower pull rod, the pull plate and the pin shaft connecting plate of the tractor are connected through pin shaft connection, and the hydraulic joint of the tractor is connected with a hydraulic oil cylinder through an oil pipe.
When the hydraulic oil cylinder is in a non-working state, the upper pull rod and the lower pull rod are controlled by the tractor suspension system to be in a lifting position, and the hydraulic oil cylinder is controlled by the tractor hydraulic system to be in a contracted state. When the invention is in a working state, the upper pull rod and the lower pull rod are controlled by the tractor suspension system to be in a falling position, the hydraulic cylinder is controlled by the tractor hydraulic system to be in an extending state, and the fixing hole of the fixing plate is separated from the bolt on the guide rail.
When the hydraulic oil cylinder is in a working state, the hydraulic oil cylinder stretches, and the earthing wheel frame bodies arranged on two sides of the girder are combined and fallen down through the four-bar mechanism and the adjusting plate in a welded mode, so that earthing wheels arranged on the earthing wheel main frame and the earthing wheel tail frame are close to ground soil. When the tractor runs forward, the soil is gradually accumulated towards the rear part of the invention after the soil is scraped by the soil covering wheels on the soil covering wheel main frame, and when the tractor continues to run forward, the accumulated soil is sent into the groove by the soil covering wheels on the soil covering wheel tail frame, so that the purpose of backfilling the soil is achieved.
When the soil backfilling operation is performed, the working width of the backfilling machine can be adjusted by adjusting the positions of the mounting legs of the earthing wheel frame on the main frame body according to the width of the grooves, filling up of the grooves with different widths can be realized, and the soil entering angle of the earthing wheel can be adjusted; the angle of the earth covering wheel main frame and the angle of the earth covering wheel tail frame are adjusted to realize the earth entering angle of the earth covering wheel on the earth covering wheel tail frame when the groove is filled; the soil-entering angle and depth of the earthing wheel can be adjusted by adjusting the position of the adjusting plate welded on the earthing wheel frame body combination; the soil-entering angle and depth of the earthing wheel can be adjusted by adjusting the bolts positioned on the base; the soil-entering angle and depth of the earthing wheel can be adjusted by adjusting the position of the earthing wheel main frame and the earthing wheel tail frame on the earthing wheel frame leg.
The beneficial effects of the invention are as follows:
(1) The invention is of a split connection type structure, can be directly connected with a tractor in a hanging way for filling soil, realizes the lifting of the soil covering wheel through the hydraulic valve oil cylinder, adjusts the working width and the soil entering angle and depth of the soil covering wheel according to actual operation requirements, and further accurately backfills soil into the groove;
(2) In the use process, a plurality of main frames of the earthing wheels and tail frames of the earthing wheels can be additionally arranged on the main frame body according to the requirement; the working range of the invention can be expanded by connecting the girder tail frame or the connecting flange with the fixed beam provided with the expanded earthing wheel frame body combination;
(3) In the transportation process, a certain fixing hole on the fixing plate is fixed on the bolt of the guide rail, so that the purposes of stabilizing the whole machine and protecting the hydraulic cylinder are achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the suspension welding and lifting mechanism of FIG. 1;
FIG. 3 is a schematic view of the construction of the earth-engaging wheel carriage assembly;
in the figure: 1. suspension welding, 101, a pull plate, 102, a pin shaft connecting plate, 103, a girder, 104, a tail frame, 2, a earthing wheel frame body combination, 201, an earthing wheel main frame, 202, earthing wheels, 203, a main frame body, 204, an earthing wheel tail frame, 205 and earthing wheel frame mounting legs; 3. the adjusting plate is welded, 4, a lifting adjusting mechanism, 401, a guide rail, 402, a fixed plate, 403, a four-bar mechanism, 404, a hydraulic cylinder, 405, a through groove, 5 and a base.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
The lifting earthing wheel type backfilling machine as shown in fig. 1 to 3 comprises a hanging weld 1 and earthing wheel frame body combinations 2 symmetrically arranged on two sides of the hanging weld 1, wherein the hanging weld 1 comprises a pulling plate 101, a pin roll connecting plate 102 and a girder 103 which are connected with an upper pull rod and a lower pull rod of a tractor, two bases 5 are arranged on the girder 103, the upper parts of the bases 5 are connected with lifting adjusting mechanisms 4 through bolts, two sides of the lifting adjusting mechanisms 4 are respectively connected with the earthing wheel frame body combinations 2 through adjusting plate welds 3, the lifting adjusting mechanisms 4 comprise two L-shaped guide rails 401 and four connecting rod mechanisms 403 which are sequentially hinged from end to end, two vertical edges of the two guide rails 401 are mutually connected, a vertical through groove 405 is formed in the middle of each vertical edge, hinge pins at the tops of the four connecting rod mechanisms 403 are clamped in the through grooves 405, horizontal edges of the guide rails 401 penetrate through the middle of the four connecting rod mechanisms 403 to be connected with the bases 5, pin rolls on two opposite sides of the four connecting rod mechanisms 403 are respectively connected with two ends of a horizontally placed hydraulic cylinder 404, and the hydraulic cylinder 404 is perpendicular to the horizontal edges of the guide rails 401.
The hinge pin at the top of the four-bar mechanism 403 is connected with the top end of the fixing plate 402, and a plurality of fixing holes are formed in the fixing plate 402.
The earthing wheel frame body combination 2 is split type, it includes body 203, earthing wheel body frame 201, earthing wheel tailstock 204, earthing wheel frame mounting leg 205, earthing wheel 202, install several earthing wheel 202 on the earthing wheel body frame 201, earthing wheel body frame 201 and earthing wheel frame mounting leg 205 have at least one to be the pipe, earthing wheel body frame 201 passes through U type bolt to be installed on earthing wheel frame mounting leg 205, earthing wheel frame mounting leg 205 passes through rectangular bolt to be installed on body frame 203, the middle part of body frame 203 is fixedly connected with the bottom of regulating plate seam 3, the top of regulating plate seam 3 articulates on the round pin axle of four bar linkage 403 both sides.
The tail frame 204 of the earthing wheel forms a certain included angle with the main frame 201 of the earthing wheel, and an angle adjusting screw rod is arranged at the joint of the tail frame and the main frame.
The tail part of the girder 103 is provided with a tail frame 104 or a connecting flange, and the tail frame 104 or the connecting flange is connected with a fixed girder provided with the expanded earthing wheel frame body combination 2.
The working process of the invention is as follows:
the invention is connected with a tractor suspension, the upper pull rod, the lower pull rod, the pull plate 101 and the pin shaft connecting plate 102 of the tractor are connected through pin shaft connection, and the hydraulic joint of the tractor is connected with the hydraulic cylinder 404 through an oil pipe.
When the invention is in a non-working state, the upper pull rod and the lower pull rod are controlled by the tractor suspension system to be in a lifting position, and the hydraulic cylinder 404 is controlled by the tractor hydraulic system to be in a contracted state. When the invention is in a working state, the upper pull rod and the lower pull rod are controlled by the tractor suspension system to be in a falling position, and the hydraulic cylinder 404 is controlled by the tractor hydraulic system to be in an extending state.
When the invention is in a working state, the hydraulic cylinder 404 stretches, and the earthing wheel frame body combination 2 arranged on two sides of the girder 103 falls down through the four-bar linkage 403 and the adjusting plate welding 3, so that the earthing wheel 202 arranged on the earthing wheel main frame 201 and the earthing wheel tail frame 204 is close to the ground soil. When the tractor runs forward, the soil is gradually accumulated to the rear part of the invention after the soil is scraped by the soil covering wheels 202 on the soil covering wheel main frame 201, and when the tractor continues to run forward, the accumulated soil is sent into the groove by the soil covering wheels 202 on the soil covering wheel tail frame 204, so that the purpose of backfilling the soil is achieved.
In the invention, during soil backfilling operation, the working width of the backfiller can be adjusted by adjusting the position of the earthing wheel frame mounting legs 205 on the main frame 203 according to the width of the groove, filling up of grooves with different widths can be realized, and the soil entering angle of the earthing wheel 202 can be adjusted; the angle of the earth entering of the earth covering wheel 202 on the earth covering wheel tail frame 204 when the groove is filled is realized by adjusting the angles of the earth covering wheel main frame 201 and the earth covering wheel tail frame 204; the soil-entering angle and depth of the soil-covering wheel 202 can be adjusted by adjusting the position of the adjusting plate welding 3 on the soil-covering wheel frame body combination 2; the soil-entering angle and depth of the earthing wheel 202 can be adjusted by adjusting bolts positioned on the base 5; the penetration angle and depth of the earth-covering wheel 202 can be adjusted by adjusting the positions of the earth-covering wheel main frame 201 and the earth-covering wheel tail frame 204 on the earth-covering wheel frame legs 205.
The invention is of a split connection type structure, can be directly connected with a tractor in a hanging way for filling soil, realizes the lifting of the soil covering wheel through the hydraulic valve oil cylinder, adjusts the working width and the soil entering angle and depth of the soil covering wheel according to actual operation requirements, and further accurately backfills soil into the groove.
Claims (4)
1. The utility model provides a liftable earthing wheeled backfill machine, it includes hangs seam (1), installs earthing wheel carrier body combination (2) in hanging seam (1) both sides symmetrically, hangs seam (1) including arm-tie (101) and round pin axle connecting plate (102), girder (103) that are connected with the tractor upper and lower pull rod, its characterized in that: the frame (103) is provided with two bases (5), the upper parts of the bases (5) are connected with a lifting adjusting mechanism (4) through bolts, two sides of the lifting adjusting mechanism (4) are respectively welded with a covering wheel frame body (2) through adjusting plates, the lifting adjusting mechanism (4) comprises two L-shaped guide rails (401) and a four-bar mechanism (403) hinged at the head and the tail in sequence, two vertical edges of the two guide rails (401) are connected with each other, a vertical through groove (405) is formed in the middle of each vertical edge, a hinge pin at the top of each four-bar mechanism (403) is clamped in each through groove (405), the horizontal edge of each guide rail (401) penetrates through the middle of each four-bar mechanism (403) to be connected with the base (5), pins at two opposite sides of each four-bar mechanism (403) are respectively connected with two ends of a horizontally placed hydraulic cylinder (404), and each hydraulic cylinder (404) is perpendicular to the horizontal edge of each guide rail (401);
the earthing wheel frame body combination (2) is split and comprises a main frame body (203), an earthing wheel main frame (201), an earthing wheel tail frame (204), earthing wheel frame mounting legs (205) and earthing wheels (202), wherein a plurality of earthing wheels (202) are arranged on the earthing wheel main frame (201), at least one of the earthing wheel main frame (201) and the earthing wheel frame mounting legs (205) is a round tube, the earthing wheel main frame (201) is arranged on the earthing wheel frame mounting legs (205) through U-shaped bolts, the earthing wheel frame mounting legs (205) are arranged on the main frame body (203) through rectangular bolts, the middle part of the main frame body (203) is fixedly connected with the bottom of an adjusting plate welding (3), and the top end of the adjusting plate welding (3) is hinged to pin shafts on two sides of a four-bar mechanism (403);
the backfilling machine is connected with the tractor suspension, the upper pull rod, the lower pull rod, the pull plate (101) and the pin shaft connecting plate (102) of the tractor are connected through pin shaft connection, and the hydraulic joint of the tractor is connected with the hydraulic oil cylinder (404) through an oil pipe;
when the backfilling machine is in a working state, a hydraulic oil cylinder (404) stretches, and a earthing wheel frame body combination (2) arranged on two sides of a girder (103) falls down through a four-bar mechanism (403) and an adjusting plate welding (3), so that earthing wheels (202) arranged on an earthing wheel main frame (201) and an earthing wheel tail frame (204) are close to ground soil; when the tractor runs forwards, the soil is gradually accumulated towards the rear part of the backfiller after the soil is scraped by the soil covering wheels (202) on the soil covering wheel main frame (201), and when the tractor continues to run forwards, the accumulated soil is sent into the groove by the soil covering wheels (202) on the soil covering wheel tail frame (204), so that the aim of backfilling the soil is fulfilled;
when the backfilling machine is used for soil backfilling operation, the working width of the backfilling machine is adjusted according to the position of the mounting legs (205) of the earthing wheel frame on the main frame body (203) according to the width of the groove, filling up of grooves with different widths is realized, and the earth entering angle of the earthing wheel (202) is adjusted; the angle of the earth entering of the earthing wheel (202) on the earthing wheel tail frame (204) when the groove is filled is realized by adjusting the angles of the earthing wheel main frame (201) and the earthing wheel tail frame (204); the soil-entering angle and depth of the earthing wheel (202) are adjusted by adjusting the position of the adjusting plate welding (3) on the earthing wheel frame body combination (2); the soil-entering angle and depth of the earthing wheel (202) are adjusted by adjusting bolts positioned on the base (5); the soil entering angle and depth of the earthing wheel (202) are adjusted by adjusting the positions of the earthing wheel main frame (201) and the earthing wheel tail frame (204) on the earthing wheel frame legs (205).
2. The liftable earth-engaging wheeled backfiller of claim 1, wherein: the hinge pin shaft at the top of the four-bar mechanism (403) is connected with the top end of the fixed plate (402), and a plurality of fixed holes are formed in the fixed plate (402).
3. The liftable earth-engaging wheeled backfiller of claim 1 or 2, characterized in that: the tail frame (204) of the earthing wheel and the main frame (201) of the earthing wheel form a certain included angle, and an angle adjusting screw rod is arranged at the joint of the tail frame and the main frame.
4. A liftable earth-engaging wheeled backfiller as claimed in claim 3, wherein: the tail part of the girder (103) is provided with a tail frame (104) or a connecting flange, and the tail frame (104) or the connecting flange is connected with a fixed beam provided with an extended earthing wheel frame body combination (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710267079.8A CN106961887B (en) | 2017-04-21 | 2017-04-21 | Liftable earthing wheel type backfill machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710267079.8A CN106961887B (en) | 2017-04-21 | 2017-04-21 | Liftable earthing wheel type backfill machine |
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| Publication Number | Publication Date |
|---|---|
| CN106961887A CN106961887A (en) | 2017-07-21 |
| CN106961887B true CN106961887B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710267079.8A Active CN106961887B (en) | 2017-04-21 | 2017-04-21 | Liftable earthing wheel type backfill machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162313A (en) * | 2018-07-25 | 2019-01-08 | 国网河南省电力公司漯河供电公司 | A kind of cable duct grave mound device and operational method |
| CN108978756A (en) * | 2018-08-31 | 2018-12-11 | 国网河南省电力公司方城县供电公司 | It bankets after a kind of cable duct paving line system |
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| CN206775989U (en) * | 2017-04-21 | 2017-12-22 | 兰州兰石集团兰驼农业装备有限公司 | The wheeled backfill of liftable earthing |
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| US7814847B2 (en) * | 2008-11-06 | 2010-10-19 | Cnh Canada, Ltd. | Seed boot for double-shoot disc opener |
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| US4444271A (en) * | 1980-12-29 | 1984-04-24 | Dmi, Inc. | Tillage apparatus with independent depth adjustment |
| DE3831186A1 (en) * | 1987-09-15 | 1989-03-30 | Fella Werke Gmbh | Haymaking machine |
| WO1995032607A1 (en) * | 1994-05-30 | 1995-12-07 | Jf-Fabriken - J. Freudendahl A/S | Liftsuspended implement |
| DE19817608A1 (en) * | 1997-05-17 | 1998-11-19 | Lemken Gmbh & Co Kg | Foldable rotary harrow with integrated swivel cylinders |
| CN202841850U (en) * | 2012-08-13 | 2013-04-03 | 徐州凯城机械有限公司 | Novel semi-hanging heavy harrow |
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| CN103168521A (en) * | 2013-03-29 | 2013-06-26 | 中国农业大学 | Device and method of transversely horizontal adjusting of agricultural implement |
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| CN106961887A (en) | 2017-07-21 |
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