CN110393057B - Vertical ditching machine - Google Patents
Vertical ditching machine Download PDFInfo
- Publication number
- CN110393057B CN110393057B CN201910804710.2A CN201910804710A CN110393057B CN 110393057 B CN110393057 B CN 110393057B CN 201910804710 A CN201910804710 A CN 201910804710A CN 110393057 B CN110393057 B CN 110393057B
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- Prior art keywords
- ditching
- walking
- mud
- oil cylinder
- frame
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- 239000003921 oil Substances 0.000 claims description 57
- 239000010720 hydraulic oil Substances 0.000 claims description 37
- 239000002828 fuel tank Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 11
- 238000003825 pressing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/04—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging screws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Harvesting Machines For Root Crops (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a vertical ditcher, and relates to the technical field of engineering mechanical equipment. The mud shovel comprises a frame 1, a power system, a hydraulic system, a traveling device, a ditching device, a mud shovel device and a mud conveying device, wherein the ditching device comprises a ditching adjusting cylinder 12, a ditching depth cylinder 16, a ditching motor 15 and a ditching drill bit 14, the mud shovel device comprises a mud shovel 10, a mud shovel depth cylinder 8 and a mud shovel adjusting cylinder 6, and the mud conveying device comprises a front conveying belt 3 and a rear conveying belt 2. The ditching machine has the characteristics of small occupied space, relatively simple structure, capability of adjusting the ditching direction and the like, and can be used for ditching of a foundation and trenching in agricultural planting.
Description
Technical Field
The invention relates to the technical field of engineering mechanical equipment, in particular to a vertical ditcher.
Background
In the prior art, a disk type ditcher and a chain type ditcher are mainly adopted for ditching operation, the disk type ditcher is limited by ditching depth, the diameter of the disk is larger as the depth is deeper, and the occupied space and the required driving force are larger; the chain ditcher has a working device in a chain type, occupies a large space and has a complex structure. Both can only make straight ditches, and if the ditches are reversed or bent, the ditches are difficult to be ditched practically and normally.
The vertical spiral cable trench ditcher disclosed in China patent (patent application No. 200620149897.5) is characterized in that a loader overturning oil cylinder (2) is hinged to the upper portion of a spiral cutter connecting body (3), a loader lifting oil cylinder (1) is hinged to the lower portion of the spiral cutter connecting body (3), a hydraulic motor (4) is connected to the upper end of the spiral cutter connecting body (3), the hydraulic motor (4) is connected with an upper hydraulic pump of the loader through a pipeline, and a spiral cutter (5) with double spiral variable leads connected with the hydraulic motor (4) is connected to the lower end of the spiral cutter connecting body (3). The vertical spiral cable trench ditcher has the characteristics of good trench forming, convenience, applicability, safety, reliability, high speed, high working efficiency and low manufacturing cost.
Another chinese patent (patent application number 201120396596.3) discloses a "spiral cutting soil-taking ditching mechanism", which adopts the following technical scheme: the hydraulic motor is connected with the rotating shaft through the coupler, the rotating shaft penetrates through the fixed sleeve to be connected with the rotating cylinder, the groove plate is spirally wound on the rotating cylinder, the groove plate is fixedly connected with the rotary cutter in an extending mode, the semicircular retaining plate is connected with the rotating cylinder and is used for semi-surrounding the groove plate and the rotary cutter in the outer side, and the soil separating plate is arranged at the upper end of the retaining plate. The utility model has simple structure, can realize continuous ditching operation, can timely process the excavated soil, and has high working efficiency and standard groove size.
The hydraulic curb ditcher disclosed in China patent (patent application number 201620104048.1) comprises a vehicle body, a connecting frame and a milling and throwing disc, wherein one end of the connecting frame is connected with the vehicle body, the other end of the connecting frame is connected with the milling and throwing disc, and the milling and throwing disc is connected with a hydraulic driving system; the hydraulic driving system comprises a gear pump, a hydraulic motor and a hydraulic oil tank, wherein the gear pump is connected with the hydraulic motor, the hydraulic motor is connected with the hydraulic oil tank and the gear pump is connected with the hydraulic oil tank through hydraulic oil pipes, the gear pump is connected with an output shaft of a driving device on a vehicle body, and the hydraulic motor is connected with a cutter shaft of a milling and throwing disc; the gear pump, the hydraulic motor and the hydraulic oil tank are all arranged on the connecting frame. The adopted hydraulic transmission device has the advantages of small volume, light weight, small inertia, compact structure and stable work, can achieve overload protection through oil passing through the overflow valve oil return box when the system is overloaded, and can self-lubricate and prolong the service life due to the adoption of the oil as a working medium.
Disclosure of Invention
The invention aims to provide ditching equipment which is small in occupied space, relatively simple in structure and capable of adjusting the ditching direction.
In order to achieve the purpose, the technical scheme adopted by the invention is that the vertical ditching machine comprises a frame 1, a power system, a hydraulic system and a traveling device, wherein the power system and the hydraulic system are arranged at the upper part of the frame 1, and the traveling device is arranged at the lower part of the frame; the device also comprises a ditching device, a mud shoveling device and a mud conveying device;
The ditching device comprises a ditching adjusting oil cylinder 12, a ditching depth oil cylinder 16, a ditching motor 15 and a ditching drill bit 14, wherein the tail end of the ditching adjusting oil cylinder 12 is hinged to the middle-upper part of the middle-front part of the frame 1, and the shaft end of the ditching adjusting oil cylinder 12 extending forwards is hinged to the upper part of the ditching depth oil cylinder 16; the lower part of the ditching depth oil cylinder 16 is hinged at the middle part of the front end of the frame 1, and a ditching motor 15 is arranged at the shaft end of the ditching depth oil cylinder 16 extending downwards; the ditching drill 14 is arranged at the output end of the lower part of the ditching motor 15;
The mud shoveling device comprises a mud shoveling plate 10, a mud shoveling depth oil cylinder 8 and a mud shoveling adjusting oil cylinder 6, wherein the tail end of the mud shoveling adjusting oil cylinder 6 is hinged to the lower part of the middle of the frame 1, and the shaft end of the mud shoveling adjusting oil cylinder 6 extending forwards is hinged to the lower part of the mud shoveling depth oil cylinder 8; the upper part of the mud shoveling depth oil cylinder 8 is hinged to the middle lower part of the front end of the frame 1, and a mud shoveling plate 10 is arranged at the shaft end of the mud shoveling depth oil cylinder 8 extending downwards;
The mud conveying device comprises a front conveying belt 3 and a rear conveying belt 2, wherein the section of the front conveying belt 3 is in a transverse-vertical-folding-transverse shape, and the front conveying belt is longitudinally arranged at the middle rear-middle front part of the lower part of the frame 1; the section of the rear conveyer belt 2 is in a transverse shape, is transversely arranged at the rear part of the lower part of the frame 1, and is arranged at the lower part of the transverse shape of the rear end of the front conveyer belt 3.
The power system comprises an engine 5, a fuel tank, a water tank and a storage battery, wherein the engine 5 is arranged at the middle-upper part of the rear part of the frame 1, and the fuel tank 7, the water tank and the storage battery are arranged at the side edge of the engine 5.
The hydraulic system comprises a hydraulic oil pump, a hydraulic oil tank, an oil radiator, a multi-way control valve 11 and an operating rod 13, wherein the hydraulic oil tank is arranged at the side edge of the fuel tank 7; the hydraulic oil pump is arranged in the hydraulic oil tank, and the input shaft end of the hydraulic oil pump is connected with the output shaft end of the engine 5; hydraulic oil output by the hydraulic oil pump is respectively connected with a traveling device, a ditching device, a mud shoveling device and a mud conveying device after passing through a multi-way control valve 11, and hydraulic oil returned by the traveling device, the ditching device, the mud shoveling device and the mud conveying device returns to the hydraulic oil tank after passing through an oil radiator; the operation rod 13 is connected with the multi-way control valve 11.
The walking device comprises a walking beam, a walking crawler belt 4, a walking front driving wheel, a walking rear driving wheel and a walking hydraulic motor, wherein the walking beam is arranged at the middle rear part to the middle front part of the lower part of the frame 1, and the pair of walking front driving wheels and the pair of walking rear driving wheels are respectively arranged at the front side and the rear side of the walking beam; the pair of walking hydraulic motors are arranged in the inner cavity of the walking beam and respectively drive a pair of walking front driving wheels or a pair of walking rear driving wheels, and the pair of walking tracks 4 are wound on the walking front driving wheels and the walking rear driving wheels at two sides of the walking beam.
The ditching bit 14 is similar to a vertical milling cutter in shape, and is provided with more than two spiral cutting edges which are circumferentially distributed.
A removable alloy blade is mounted at the edge of each blade of the trenching bit 14.
The vertical ditcher adopts the drill bit of the vertical milling cutter to ditche, and adopts the mud shoveling plate and two mud conveying belts, so that the vertical ditcher has small occupied space and relatively simple structure; meanwhile, a pair of walking hydraulic motors are adopted, and certain ditching direction conversion is carried out by controlling the walking speeds of the two tracks, so that the ditching work of bending and steering can be carried out, and therefore, the ditching direction can be adjusted.
Drawings
Fig. 1 is a schematic view of the structural principle of the present invention.
In the figure:
The automatic ditching machine comprises a frame 1, a rear conveyor belt 2, a front conveyor belt 3, a walking crawler belt 4, an engine 5, a mud shoveling adjusting cylinder 6, a fuel tank 7, a mud shoveling depth cylinder 8, a seat 9, a mud shoveling plate 10, a multi-way control valve 11, a ditching adjusting cylinder 12, an operating rod 13, a ditching drill bit 14, a ditching motor 15 and a ditching depth cylinder 16.
Detailed Description
The invention is further described below with reference to the drawings and examples. The following description is by way of example only, and the scope of the invention should not be limited thereto.
The vertical ditching machine of the embodiment is composed of a frame 1, a power system, a hydraulic system, a traveling device, a ditching device, a mud shoveling device and a mud conveying device.
The frame 1 is formed by welding steel plates, and the seat 9 is installed at the upper part of the frame.
The power system is composed of an engine 5, a fuel tank, a water tank and a battery (all not marked in the drawing), wherein the engine 5 is arranged at the middle-upper part of the rear part of the frame 1 (namely, the left side in the drawing), and the fuel tank 7, the water tank and the battery are arranged at the side edges of the engine 5.
The hydraulic system consists of a hydraulic oil pump, a hydraulic oil tank, an oil radiator (all not marked in the drawing), a multi-way control valve 11 and an operating rod 13, wherein the hydraulic oil tank is arranged at the side edge of the fuel tank 7; the hydraulic oil pump is arranged in the hydraulic oil tank, and the input shaft end of the hydraulic oil pump is connected with the output shaft end of the engine 5; the hydraulic oil output by the hydraulic oil pump is respectively connected with the oil cylinders and the hydraulic motors of the travelling device, the ditching device, the mud shoveling device and the mud conveying device after passing through an oil pipe (not shown in the drawing and the same applies below) and the multi-way control valve 11, and the hydraulic oil returned by the oil cylinders and the hydraulic motors of the travelling device, the ditching device, the mud shoveling device and the mud conveying device is returned to the hydraulic oil tank after passing through the oil pipe and the oil radiator; the operating rod 13 is arranged on the multi-way control valve 11, the operating rod 13 is positioned at the side edge of the seat 9, and the operation of the traveling device, the ditching device, the mud shoveling device and the mud conveying device can be controlled by controlling the operating rod 13.
The walking device is composed of a walking beam (not shown in the drawing), a walking crawler belt 4, a walking front driving wheel, a walking rear driving wheel and a walking hydraulic motor (not shown in the drawing).
The walking beam is a hollow beam frame and is arranged at the middle rear part to the middle front part of the lower part of the frame 1 (namely, the middle left part to the middle right part is shown in the figure 1); a pair of front walking driving wheels and a pair of rear walking driving wheels are respectively arranged at the front side (right side as shown in figure 1) and the rear side (left side as shown in figure 1) of the walking beam (inner side and outer side as shown in figure 1); the two walking hydraulic motors are arranged in the inner cavity of the walking beam and respectively drive the two front walking driving wheels or the two rear walking driving wheels; the two walking tracks 4 are respectively wound on a front walking driving wheel and a rear walking driving wheel on the inner side and the outer side of the walking beam.
The ditching device consists of a ditching adjusting oil cylinder 12, a ditching depth oil cylinder 16, a ditching motor 15 and a ditching drill bit 14.
The tail end of the ditching adjusting cylinder 12 is hinged at the middle-upper part (namely, the middle-upper part in the up-down direction) of the front part (namely, the middle-right part according to the figure 1) of the frame 1; the shaft end of the ditching adjusting cylinder 12 extending forwards (i.e. rightward according to the drawing 1) is hinged on the upper part of the ditching depth cylinder 16.
The lower part of the ditching depth oil cylinder 16 is arranged in a pin hole in the middle part (namely the middle part in the up-down direction) of the front end (namely the right end according to the figure 1) of the frame 1 through a pin shaft, and the ditching depth oil cylinder 16 can be adjusted at a certain angle by adjusting the ditching adjusting oil cylinder 12.
The lower part of the ditching depth oil cylinder 16 is connected up and down through an upper flange, a lower flange and an upper pressing plate (not shown in the drawing), a gap is reserved between the upper flange and the lower flange, a ditching motor 15 is fixed on the lower flange through bolts, a bearing (not shown in the drawing) is arranged in the lower flange, and the ditching motor is fixed by the upper pressing plate and the lower pressing plate, so that the upper displacement and the lower displacement of the ditching motor are limited; after the main shaft of the ditching motor 15 passes through the bearing, the bottom of the main shaft is provided with another flange for connecting the ditching drill bit 14, and the ditching drill bit 14 is driven to rotate by the rotation of the main shaft of the ditching motor 15.
The ditching bit 14 is shaped and structured like a vertical milling cutter, on which two to four spiral cutting edges are provided in a circumferential arrangement, and at the cutting edge of each cutting edge, a detachable alloy blade is installed so that it is easy to cut soil, and at the same time, worn alloy blades can be conveniently replaced.
The mud shoveling device consists of a mud shoveling plate 10, a mud shoveling depth oil cylinder 8 and a mud shoveling adjusting oil cylinder 6.
The tail end of the mud shoveling adjusting cylinder 6 is hinged at the lower part of the middle of the frame 1, and the shaft end of the mud shoveling adjusting cylinder 6 extending forwards (i.e. to the right according to the figure 1) is hinged at the lower part of the mud shoveling depth cylinder 8; the upper part of the mud shoveling depth oil cylinder 8 is hinged at the middle and lower part of the front end (i.e. the middle and right part according to the figure 1) in the frame 1, and the shaft end of the mud shoveling depth oil cylinder 8 extending downwards (i.e. the lower right part according to the figure 1) is provided with a mud shoveling plate 10.
The mud conveying device consists of a front conveying belt 3 and a rear conveying belt 2, wherein the section of the front conveying belt 3 is in a transverse-vertical-transverse shape (namely transverse, rightward and downward folding and transverse), and is longitudinally (namely left and right directions according to the attached drawing 1) arranged at the middle rear-middle front part (namely middle left-middle right part according to the attached drawing 1) at the lower part of the frame 1; the section of the rear conveyer belt 2 is in a transverse shape, and is transversely (i.e. in the inner and outer directions as shown in the figure 1) arranged at the rear part of the lower part of the frame 1 (i.e. in the left part as shown in the figure 1); meanwhile, the rear conveyer belt 2 is arranged at the lower part of the transverse shape (namely, the transverse left end of the left end) of the rear end of the front conveyer belt 3.
When in use, an operator sits on the seat 9, firstly starts the engine 5 to drive the hydraulic oil pump to work, and the generated hydraulic oil is conveyed to the multi-way control valve 11 through the oil pipe. Then, the operation rod 13 is operated, the ditching motor 15 is started to drive the ditching drill bit 14 to rotate, then the ditching depth oil cylinder 16 is controlled to move downwards, the ditching drill bit 14 is inserted into soil, the soil is cut through the cutting edge on the ditching drill bit 14, so that the soil is loosened and fragmented, a part of the soil is discharged through the guide groove on the ditching drill bit 14, then the mud shoveling plate 10 is rotated to a proper position through the mud shoveling adjusting oil cylinder 6, the mud shoveling plate 10 is inserted into the ground through the mud shoveling depth oil cylinder 8 on the mud shoveling plate 10, the walking crawler 4 walks to enable the ditching drill bit 14 to cut forwards, the loosened soil after cutting moves obliquely upwards and finally falls into the front conveyor belt 3, and the loosened soil is conveyed to the rear conveyor belt 2 longitudinally backwards (namely leftwards as shown in fig. 1), and the soil can be discharged transversely (namely inwards and outwards as shown in fig. 1). The running speeds and directions of the two running tracks 4 can be controlled by adjusting the rotating speeds of the two running hydraulic motors, so that the ditching direction can be changed to a certain extent, and the ditching work of bending and steering can be performed. By controlling the ditching adjusting cylinder 12 and the mud shoveling adjusting cylinder 6, the angles of the ditching drill 14 and the mud shoveling plate 10 can be controlled so as to adapt to different soil properties. By controlling the trenching depth cylinder 16 and the mud shoveling depth cylinder 8, the depth of the trenching bit 14 and the mud shovel 10 can be controlled to accommodate different mining conditions.
The vertical ditcher can be used for ditching the foundation and trenching in agricultural planting.
Claims (3)
1. The vertical ditcher comprises a frame (1), a power system, a hydraulic system and a traveling device, wherein the power system and the hydraulic system are arranged at the upper part of the frame (1), and the traveling device is arranged at the lower part of the frame; the method is characterized in that: the device also comprises a ditching device, a mud shoveling device and a mud conveying device;
The ditching device comprises a ditching adjusting oil cylinder (12), a ditching depth oil cylinder (16), a ditching motor (15) and a ditching drill bit (14), wherein the tail end of the ditching adjusting oil cylinder (12) is hinged to the middle-upper part of the middle-front part of the frame (1), and the shaft end of the ditching adjusting oil cylinder (12) extending forwards is hinged to the upper part of the ditching depth oil cylinder (16); the lower part of the ditching depth oil cylinder (16) is hinged at the middle part of the front end of the frame (1), and a ditching motor (15) is arranged at the shaft end of the ditching depth oil cylinder (16) extending downwards; the ditching drill bit (14) is arranged at the output end of the lower part of the ditching motor (15);
the ditching drill bit (14) is similar to a vertical milling cutter in shape, and is provided with more than two spiral line-shaped blades which are circumferentially distributed;
a detachable alloy blade is arranged at the cutting edge of each cutting edge of the ditching drill bit (14);
The mud shoveling device comprises a mud shoveling plate (10), a mud shoveling depth oil cylinder (8) and a mud shoveling adjusting oil cylinder (6), wherein the tail end of the mud shoveling adjusting oil cylinder (6) is hinged to the lower part of the middle of the frame (1), and the shaft end of the mud shoveling adjusting oil cylinder (6) extending forwards is hinged to the lower part of the mud shoveling depth oil cylinder (8); the upper part of the mud shoveling depth oil cylinder (8) is hinged to the middle lower part of the middle front end of the frame (1), and a mud shoveling plate (10) is arranged at the shaft end of the mud shoveling depth oil cylinder (8) extending downwards;
The mud conveying device comprises a front conveying belt (3) and a rear conveying belt (2), wherein the cross section of the front conveying belt (3) is in a transverse-vertical-folding-transverse shape, and the front conveying belt is longitudinally arranged at the middle rear-middle front part of the lower part of the frame (1); the section of the rear conveyor belt (2) is in a transverse shape, is transversely arranged at the rear part of the lower part of the frame (1) and is arranged at the lower part of the transverse shape at the rear end of the front conveyor belt (3);
the walking device comprises a walking beam, a walking crawler belt (4), a walking front driving wheel, a walking rear driving wheel and a walking hydraulic motor, wherein the walking beam is a hollow beam frame which is arranged at the middle rear part to the middle front part of the lower part of the frame (1), and a pair of walking front driving wheels and a pair of walking rear driving wheels are respectively arranged at the two sides of the front edge and the rear edge of the walking beam; a pair of walking hydraulic motors are arranged in the inner cavity of the walking beam and respectively drive a pair of walking front driving wheels or a pair of walking rear driving wheels, and a pair of walking tracks (4) are wound on the walking front driving wheels and the walking rear driving wheels at two sides of the walking beam.
2. The vertical ditcher as defined in claim 1, wherein: the power system comprises an engine (5), a fuel tank (7), a water tank and a storage battery, wherein the engine (5) is arranged at the middle-upper part of the rear part of the frame (1), and the fuel tank (7), the water tank and the storage battery are arranged at the side edge of the engine (5).
3. The vertical ditcher as defined in claim 2, wherein: the hydraulic system comprises a hydraulic oil pump, a hydraulic oil tank, an oil radiator, a multi-way control valve (11) and an operating rod (13), wherein the hydraulic oil tank is arranged at the side edge of the fuel tank (7); the hydraulic oil pump is arranged in the hydraulic oil tank, and the input shaft end of the hydraulic oil pump is connected with the output shaft end of the engine (5); hydraulic oil output by the hydraulic oil pump is respectively connected with a traveling device, a ditching device, a mud shoveling device and a mud conveying device after passing through a multi-way control valve (11), and hydraulic oil returned by the traveling device, the ditching device, the mud shoveling device and the mud conveying device returns to the hydraulic oil tank after passing through an oil radiator; the operating rod (13) is connected with the multi-way control valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804710.2A CN110393057B (en) | 2019-08-28 | 2019-08-28 | Vertical ditching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804710.2A CN110393057B (en) | 2019-08-28 | 2019-08-28 | Vertical ditching machine |
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| Publication Number | Publication Date |
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| CN110393057A CN110393057A (en) | 2019-11-01 |
| CN110393057B true CN110393057B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910804710.2A Active CN110393057B (en) | 2019-08-28 | 2019-08-28 | Vertical ditching machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177077B (en) * | 2020-10-29 | 2024-09-13 | 青岛穗禾科技发展有限公司 | Ditcher for auxiliary tool of skid steer loader |
| IT202100032099A1 (en) * | 2021-12-27 | 2023-06-27 | Roberto Sponga | RADIO-CONTROLLED WIRE-BUITER MACHINE AND ITS OPERATION SYSTEM |
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| CN203120403U (en) * | 2013-01-22 | 2013-08-14 | 甘肃农业大学 | Novel grape overwintering rattan burying machine |
| CN203559567U (en) * | 2013-10-30 | 2014-04-23 | 大元建业集团股份有限公司 | Wall body grooving machine |
| CN103806487A (en) * | 2014-02-26 | 2014-05-21 | 广厦湖北第六建设工程有限责任公司 | Building foundation construction groove forming machine |
| CN210519415U (en) * | 2019-08-28 | 2020-05-15 | 湖南鼎元机械有限公司 | Vertical ditching machine |
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