CN111155584B - Multifunctional ditcher - Google Patents
Multifunctional ditcher Download PDFInfo
- Publication number
- CN111155584B CN111155584B CN202010023185.3A CN202010023185A CN111155584B CN 111155584 B CN111155584 B CN 111155584B CN 202010023185 A CN202010023185 A CN 202010023185A CN 111155584 B CN111155584 B CN 111155584B
- Authority
- CN
- China
- Prior art keywords
- arm
- hinged
- rotating
- gear
- ditching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
-
- 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
- E02F5/12—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Shovels (AREA)
Abstract
The invention relates to the technical field of ditching machine equipment, in particular to a multifunctional ditching machine, which comprises a travelling mechanism, wherein the travelling mechanism comprises a travelling seat, the travelling seat is rotatably connected with a carriage through a rotating member, the carriage is connected with a machine arm structure and a ditching structure, the machine arm structure comprises a main arm hinged with the carriage, the main arm is hinged with an auxiliary arm, and the auxiliary arm is rotatably connected with a rotating arm through a rotating mechanism; the ditching structure includes the casing with rocking arm articulated, and the casing rotation is connected with the fluted disc, and the coaxial fixedly connected with cutting dish of fluted disc, cutting dish include the disk body and with the fixed cutter seat in disk body circumferential edge reason, be fixed with on the casing with the eccentric drive arrangement who sets up of cutting dish, drive arrangement fixedly connected with swing gear, the casing rotation is connected with drive gear group, swing gear passes through drive gear group and is connected with the fluted disc. The invention has the advantages of large ditching depth, small volume, various environment adaptation and wide operation range, and is very suitable for rural gas engineering construction.
Description
Technical Field
The invention relates to the technical field of ditching machine equipment, in particular to a multifunctional ditching machine.
Background
At present, the city realizes the large-scale supply of city natural gas, but the rural natural gas supply has a large vacancy, and the countryside gas construction projects are responded actively in various places, wherein the most important step in the rural gas construction is the construction of a gas pipeline. According to the technical guide of rural pipeline natural gas engineering, when buried laying is adopted, the minimum soil covering thickness from the top of a gas pipeline to the ground is in accordance with the following regulations: when the vehicle is buried under a hard lane, the distance is not less than 0.9 m; when the cable is buried under a place (including a sidewalk) where a motor vehicle is not easy to reach, the distance is not less than 0.6 m; when the soil is buried under the soil road, the buried depth is increased or protective measures such as pressure break prevention, damage prevention and the like are taken.
The existing method for burying the pipeline is to firstly use a ditcher to ditch the pipeline and then place the pipeline in the ditch for laying. However, the following problems still exist in the ditching process at present:
1. the hydraulic motor and the cutting disc in the existing ditcher are coaxially arranged, so that only the part with less than half of the diameter of the cutting disc plays a role during ditching, and the ditching depth is shallow.
2. A deeper channel is required to be formed, only a cutting disc with a larger diameter is adopted, and thus the weight of the machine head is increased, and a walking mechanism with a larger volume is required to keep balance; the traveling mechanism of the ditcher is large in size, so that the ditcher cannot safely travel on most narrow roads in rural areas, the operation range of the ditcher is limited, and the construction efficiency of a channel is influenced.
Disclosure of Invention
The invention aims to provide a multifunctional ditcher, which increases the ditching depth of a cutting disc, reduces the volume of the ditcher and increases the operation range of the ditcher.
The scheme is basically as follows: a multifunctional ditcher comprises a travelling mechanism, wherein the travelling mechanism comprises a travelling seat, the travelling seat is rotatably connected with a carriage through a rotating part, the carriage is connected with a machine arm structure and a ditching structure, the machine arm structure comprises a main arm hinged with the carriage, the main arm is hinged with an auxiliary arm, and the auxiliary arm is rotatably connected with a rotating arm through a rotating mechanism; the ditching structure includes the casing with rocking arm articulated, and the casing rotation is connected with the fluted disc, and the coaxial fixedly connected with cutting dish of fluted disc, cutting dish include the disk body and with the fixed cutter seat in disk body circumferential edge reason, be fixed with on the casing with the eccentric drive arrangement who sets up of cutting dish, drive arrangement fixedly connected with swing gear, the casing rotation is connected with drive gear group, swing gear passes through drive gear group and is connected with the fluted disc.
Has the beneficial effects that: in this scheme, through with actuating equipment and cutting disc eccentric settings to make the cutting disc can adapt to the demand of the great degree of depth ditching, compare with prior art, under the same condition of ditching degree of depth, this scheme can adopt the cutting disc that the diameter is less, thereby can reduce the weight of cutting disc, make aircraft nose (horn structure and ditching structure promptly) total weight reduce, and then can make running gear's volume requirement reduce. After the volume of the walking machine cabinet is reduced, the walking machine cabinet can adapt to narrower rural roads in rural areas, thereby increasing the operation range of the ditcher.
Simultaneously, drive gear's setting in this scheme for the reaction force of cutting dish to the drive arrangement transmission obtains the buffering, thereby reduces the impact of the reaction force of cutting dish in the ditching process to drive arrangement.
Furthermore, the transmission gear set comprises a speed-up gear and a speed-down gear, the speed-down gear is meshed with the fluted disc, and the speed-up gear is meshed with the rotating gear.
The speed-increasing gear is used for increasing the speed, the speed increasing ensures the requirement of the rotary speed ditching efficiency of the cutting disc, the speed-reducing gear is used for reducing the speed, the speed reducing ensures the requirement of the ditching force of the cutting disc, and the ditching machine is suitable for ditching on hard ground (such as cement ground) and expands the ditching and adapting environment.
Furthermore, a movable hydraulic cylinder is hinged on the rotating arm, and a telescopic shaft of the movable hydraulic cylinder is respectively hinged with the rotating arm and the shell through a connecting rod.
The movable hydraulic cylinder can lead the ditching structure to swing relative to the rotary arm, thereby being beneficial to adjusting according to the ditching condition.
Furthermore, the rotating mechanism comprises an upper chassis fixed with the auxiliary arm, the upper chassis is fixedly connected with a lower chassis, the lower chassis is rotatably connected with the rotating arm, a worm and a worm wheel which are meshed with each other are arranged in the lower chassis, the worm wheel is rotatably connected with the upper chassis, the worm is rotatably connected with the lower chassis, and a driving device capable of driving the worm to rotate is also fixed on the lower chassis.
This drive arrangement drives the relative fly jib of rocking arm through the turbine worm and rotates to can be fit for adjusting when the ditching direction changes, be fit for simultaneously adjusting the ditching direction according to running direction of running gear, with the more ditching environmental demands of adaptation rural area, reduce environmental restriction.
Furthermore, a forward-extending hydraulic cylinder is arranged between the auxiliary arm and the main arm, and two ends of the forward-extending hydraulic cylinder are respectively hinged with the main arm and the auxiliary arm.
The distance between the cutting disc and the travelling mechanism can be conveniently adjusted by the forward extending hydraulic cylinder, so that the cutting disc can be used for ditching at a position far away from the travelling mechanism, and the environmental limit is further reduced.
Furthermore, the carriage comprises a carriage wall and a bottom plate which are fixedly connected, a lifting hydraulic cylinder is arranged between the main arm and the bottom plate, and two ends of the lifting hydraulic cylinder are respectively hinged with the middle part of the main arm and the bottom plate.
The upward hydraulic cylinder is matched with the forward hydraulic cylinder to adjust the ditching position, so that the environmental limitation is further reduced.
Furthermore, the walking mechanism also comprises a crawler belt connected with the walking seat; the rotating piece comprises a gear ring fixedly connected with the walking seat, the gear ring is rotatably connected with a connecting ring, the connecting ring is fixed with the bottom plate, and a gear meshed with the gear ring is rotatably connected to the bottom plate.
The relative wheel of track, the road conditions of adaptation are more, and it is rotatory to drive the gear through power equipment for the carriage can rotate relative walking seat, is fit for ditching position and track position to carry out adaptability and adjusts, further reduces environmental restriction.
Furthermore, the walking seat is connected with a bulldozing structure, the bulldozing structure comprises a hinged plate hinged with the walking seat, a push plate is fixed on the hinged plate, a fixed rod is fixedly connected with the hinged plate, a lifting hydraulic cylinder is arranged between the fixed rod and the walking seat, and two ends of the lifting hydraulic cylinder are hinged with the fixed rod and the walking seat respectively.
The bulldozing structure can be used for cleaning roadblocks, and meanwhile, when a pipeline is buried, the bulldozing structure can push soil into the channel by using a push plate; in addition, the push plate is abutted against the ground, and can play a role in speed reduction and support, so that the ditching machine can conveniently drive down a steep slope.
Further, the housing is fixedly connected with a stabilizing plate located below the driving device. The stabilizing plate is attached to the ground, so that the ditching depth can be stabilized, and the upward splashing of sandy soil in the ditching process can be reduced.
Furthermore, a clamping structure is arranged above the bulldozing structure and comprises a lifting plate hinged with the walking seat, the lifting plate is hinged with a rotating plate, and a clamping piece is fixed at the lower end of the rotating plate.
The clamping piece can adopt a clamping plate with an arc-shaped section, and the clamping plate is matched with the push plate to realize the clamping of the pipeline; the clamping piece can also adopt the existing clamping claw to clamp the pipeline independently. The pipeline can be transported by the centre gripping back, can put the pipeline in the channel simultaneously, reduces manual operation, raises the efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a multifunctional ditcher according to a first embodiment of the invention.
Fig. 2 is a schematic view of the traveling mechanism of the present invention.
Fig. 3 is a schematic structural view of fig. 1 with the compartment wall removed.
Fig. 4 is a schematic structural view of the rotating mechanism.
Fig. 5 is a schematic view of a trenching configuration.
Fig. 6 is a schematic diagram of the transmission structure of the cutting disk.
Fig. 7 is a schematic cross-sectional view of fig. 5.
FIG. 8 is a schematic structural view of a second embodiment of the multi-functional ditcher of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a travelling mechanism 1, a crawler 10, a travelling seat 11, a gear ring 12, a connecting ring 13, a carriage 2, a bottom plate 21, a carriage wall 22, a first hydraulic motor 23, a machine arm structure 3, a main arm 31, an upward lifting hydraulic cylinder 32, an auxiliary arm 33, a forward extending hydraulic cylinder 34, a rotating arm 35, a movable hydraulic cylinder 36, a connecting rod 37, a ditching structure 4, a shell 40, a third hydraulic motor 41, a stabilizing plate 42, a rotating gear 43, a transmission gear group 44, a fluted disc 45, a cutting disc 46, a disc 461, a cutter seat 462, a bulldozer structure 5, a push plate 50, a lifting hydraulic cylinder 51, a hinged plate 52, a fixed rod 53, a second hydraulic motor 71, a worm 72, an upper chassis 73, a lower chassis 74, a worm wheel 75, an adjusting hydraulic cylinder 82, a lifting plate 81, a clamping hydraulic cylinder 83, a rotating plate 85 and a clamping plate 86.
The first embodiment is basically as follows:
a multifunctional ditcher is shown in figure 1 and comprises a travelling mechanism 1, a carriage 2, a machine arm structure 3, a ditching structure 4 and a soil pushing structure 5. As shown in fig. 2, the traveling mechanism 1 includes two parallel tracks 10, a traveling base 11 is connected between the two tracks 10, a gear ring 12 is fixed on the traveling base 11, the gear ring 12 is rotatably connected with a connecting ring 13, and a plurality of bolt holes are formed in the gear ring 12, so that the two tracks can be conveniently fixed to the traveling base 11 through bolts.
As shown in fig. 2, the car 2 includes a wall 22 and a floor 21 fixedly connected by bolts, and as shown in fig. 3, a hydraulic motor one 23 is fixedly connected to the floor 21 by bolts. The bottom plate 21 is provided with a through hole corresponding to the through hole, and an output shaft of the first hydraulic motor 23 penetrates through the through hole downwards and then is connected with a gearbox. Referring to fig. 2 and 3, the transmission case is connected to a gear engaged with the gear ring 12, and the connecting ring 13 and the bottom plate 21 are respectively provided with a plurality of bolt holes corresponding to one another, so that the bottom plate 21 and the connecting ring 13 are fixed by bolts. The bottom plate 21 is provided with a hydraulic system.
As shown in fig. 3, the boom structure 3 includes an L-shaped main boom 31, a lower end of the main boom 31 is hinged to the bottom plate 21 through a hinge base, an upward-lifting hydraulic cylinder 32 is disposed between a middle portion of the main boom 31 and the bottom plate 21, and two ends of the upward-lifting hydraulic cylinder 32 are respectively hinged to the bottom plate 21 and the main boom 31. The upper end of the main arm 31 is hinged with an auxiliary arm 33, a forward extending hydraulic cylinder 34 is arranged between the lower end of the auxiliary arm 33 and the main arm 31, and two ends of the forward extending hydraulic cylinder 34 are respectively hinged with the main arm 31 and the auxiliary arm 33. The lower end of the auxiliary arm 33 is rotatably connected with a rotating arm 35 through a rotating mechanism, a movable hydraulic cylinder 36 is hinged on the rotating arm 35, two groups of connecting rods 37 are hinged on an output shaft of the movable hydraulic cylinder 36, and the two groups of connecting rods 37 are hinged with each other.
The ditching structure 4 comprises a housing 40 hinged to the lower end of the swivel arm 35, and of the two sets of connecting rods 37, one set of connecting rods 37 is hinged to the swivel arm 35, and the other set of connecting rods 37 is hinged to the housing 40.
As shown in fig. 3 and 4, the rotating mechanism includes a second hydraulic motor 71, the rotating mechanism further includes an upper chassis 73 welded to the lower end of the secondary arm 33, the upper chassis 73 is fixedly connected with a concave lower chassis 74 through a plurality of bolts, the second hydraulic motor 71 is fixed on the lower chassis 74, the lower chassis 74 is rotatably connected with a worm 72 fixedly connected with an output shaft of the second hydraulic motor 71, a worm wheel 75 meshed with the worm 72 is arranged in the lower chassis 74, and the worm wheel 75 is rotatably connected with the upper chassis 73 through a bearing. The rotating arm 35 is rotatably connected with the lower chassis 74, and the rotating arm 35 is fixedly connected with the worm wheel 75. The second hydraulic motor 71 rotates the worm 72, which in turn rotates the worm wheel 75, thereby rotating the swivel arm 35 relative to the secondary arm 33.
As shown in fig. 5, 6 and 7, the housing 40 is in an inverted U shape, a third hydraulic motor 41 is fixedly connected to the housing 40, an output shaft of the third hydraulic motor 41 is keyed with a rotating gear 43, the rotating gear 43 is connected with a transmission gear set 44 which is rotatably connected with the housing 40 through a shaft and a bearing, the transmission gear set 44 comprises a reduction gear and a speed-up gear, the diameter of the reduction gear is one big and one small, the speed-up gear is meshed with the rotating gear 43, and the reduction gear is meshed with a fluted disc 45. The lower end of the shell 40 is fixed with a rotating shaft, and the fluted disc 45 is rotatably connected with the rotating shaft through a bearing. The fluted disc 45 is connected with a cutting disc 46, the cutting disc 46 comprises a disc body 461 and a plurality of cutter seats 462 arranged circumferentially, the disc body 461 is coaxially fixed with the fluted disc 45, the cutter seats 462 are fixed on the circumferential edge of the disc body 461 through bolts, and cutters (not shown) are welded on the arc surface of the cutter seats 462. As shown in figure 5, the stabilizing plate 42 is welded on the shell, the stabilizing plate 42 is attached to the ground, so that the ditching depth can be stabilized, and meanwhile, the upward splashing of sand and soil in the ditching process can be reduced.
As shown in fig. 3, the dozing structure 5 includes two hinged plates 52, one end of each hinged plate 52 is hinged to the walking base 11, the other end of each hinged plate 52 is fixedly connected to the push plate 50, a fixing rod 53 is fixedly connected between the two hinged plates 52, a lifting hydraulic cylinder 51 is arranged between the fixing rod 53 and the walking base 11, and two ends of the lifting hydraulic cylinder 51 are respectively hinged to the fixing rod 53 and the walking base 11. When the lifting hydraulic cylinder 51 is extended, the push plate 50 can be driven to move up and down.
The whole structure of the embodiment is small in size, and the vehicle can run on rural roads, so that the application range of the vehicle is greatly improved. When in use, the carriage 2 can rotate relative to the travelling mechanism 1, so as to adjust the directions of the arm structure 3 and the ditching structure 4; the second hydraulic motor 71 of the rotating mechanism can rotate the rotating arm 35 relative to the sub-arm 33, so that the direction of the cutting disk 46 can be adjusted. The earthmoving structure 5 can be used for cleaning roadblocks; meanwhile, when the pipeline is buried, the push plate 50 can be used for pushing soil into the channel to lay the pipeline; in addition, the push plate 50 is abutted against the ground, and can play a role in speed reduction and support, so that the ditching machine can conveniently drive down a steep slope. The ditching machine has the advantages of large ditching depth, small volume, various environment adaptation and wide operation range, and is very suitable for rural gas engineering construction.
The second embodiment:
the difference from the first embodiment is that, as shown in fig. 8, a clamping structure is further provided above the bulldozer structure 5, the clamping structure includes two lifting plates 81 hinged to the walking base 11, three hinged rods are fixed between the two lifting plates 81, an adjusting hydraulic cylinder 82 is provided between one hinged rod and the walking base 11, and two ends of the adjusting hydraulic cylinder 82 are respectively hinged to the walking base 11 and the hinged rods. The middle hinged rod is hinged with a clamping hydraulic cylinder 83, an output shaft of the clamping hydraulic cylinder 83 is hinged with a rotating plate 85, the middle part of the rotating plate 85 is hinged with a third hinged rod, and a clamping plate 86 with a circular arc-shaped section is fixed at the lower end of the rotating plate 85.
The height of the adjustable grip block 86 of regulation pneumatic cylinder 82 relative ground, the centre gripping pneumatic cylinder 83 can make the cooperation of grip block 86 and push pedal 50 be used for the centre gripping pipeline, and this embodiment accessible grip block 86 and push pedal 50 centre gripping pipeline to do benefit to the pipeline and transport, also can be used to place the pipeline in the channel, increase the function of ditching machine. Of course, in this embodiment, the clamping plate 86 can be replaced by an existing hydraulic clamping claw, which acts alone to clamp the pipe without being matched with the push plate 50, and the detailed structure is not described again.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides a multi-functional ditching machine, includes running gear, its characterized in that: the travelling mechanism comprises a travelling seat, the travelling seat is rotatably connected with a carriage through a rotating part, the carriage is connected with a machine arm structure and a ditching structure, the machine arm structure comprises a main arm hinged with the carriage, the main arm is hinged with an auxiliary arm, and the auxiliary arm is rotatably connected with a rotating arm through a rotating mechanism; the ditching structure comprises a shell hinged with the rotating arm, the shell is rotatably connected with a fluted disc, the fluted disc is coaxially and fixedly connected with a cutting disc, the cutting disc comprises a disc body and a cutter seat fixed with the circumferential edge of the disc body, a third hydraulic motor eccentrically arranged with the cutting disc is fixed on the shell, an output shaft of the third hydraulic motor is in key connection with a rotating gear, the shell is rotatably connected with a transmission gear set, and the rotating gear is connected with the fluted disc through the transmission gear set; the transmission gear set comprises a speed-up gear and a speed-down gear, the speed-down gear is meshed with the fluted disc, and the speed-up gear is meshed with the rotating gear;
the shell is in an inverted U shape, a rotating shaft is fixed at the lower end of the shell, the fluted disc is rotatably connected with the rotating shaft through a bearing, and the cutting disc is positioned between two arms of the inverted U-shaped shell;
the shell is fixedly connected with a stabilizing plate located below the driving device.
2. The multi-functional furrowing machine of claim 1, characterized in that: the rotating arm is hinged with a movable hydraulic cylinder, and a telescopic shaft of the movable hydraulic cylinder is hinged with the rotating arm and the shell through a connecting rod respectively.
3. The multi-functional furrowing machine of claim 2, characterized in that: the rotating mechanism comprises an upper chassis fixed with the auxiliary arm, the upper chassis is fixedly connected with a lower chassis, the lower chassis is rotatably connected with the rotating arm, a worm and a turbine which are meshed with each other are arranged in the lower chassis, the turbine is rotatably connected with the upper chassis, the worm is rotatably connected with the lower chassis, and a driving device capable of driving the worm to rotate is also fixed on the lower chassis.
4. A multi-functional trencher as claimed in claim 3 wherein: and a forward-extending hydraulic cylinder is arranged between the auxiliary arm and the main arm, and two ends of the forward-extending hydraulic cylinder are respectively hinged with the main arm and the auxiliary arm.
5. A multi-functional trencher as claimed in any of claims 1-4 wherein: the carriage comprises a carriage wall and a bottom plate which are fixedly connected, an uplifting hydraulic cylinder is arranged between the main arm and the bottom plate, and two ends of the uplifting hydraulic cylinder are respectively hinged with the middle part of the main arm and the bottom plate.
6. The multi-functional ditcher of claim 5, wherein: the walking mechanism also comprises a crawler belt connected with the walking seat; the rotating piece comprises a gear ring fixedly connected with the walking seat, the gear ring is rotatably connected with a connecting ring, the connecting ring is fixed with the bottom plate, and a gear meshed with the gear ring is rotatably connected to the bottom plate.
7. The multi-functional furrowing machine of claim 6, wherein: the walking seat is connected with a bulldozing structure, the bulldozing structure comprises a hinged plate hinged with the walking seat, a push plate is fixed on the hinged plate, a fixed rod is fixedly connected with the hinged plate, a lifting hydraulic cylinder is arranged between the fixed rod and the walking seat, and two ends of the lifting hydraulic cylinder are hinged with the fixed rod and the walking seat respectively.
8. The multi-functional ditcher of claim 7, wherein: the soil pushing structure is characterized in that a clamping structure is arranged above the soil pushing structure and comprises a lifting plate hinged with the walking seat, the lifting plate is hinged with a rotating plate, and a clamping piece is fixed at the lower end of the rotating plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010023185.3A CN111155584B (en) | 2020-01-09 | 2020-01-09 | Multifunctional ditcher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010023185.3A CN111155584B (en) | 2020-01-09 | 2020-01-09 | Multifunctional ditcher |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111155584A CN111155584A (en) | 2020-05-15 |
CN111155584B true CN111155584B (en) | 2022-06-28 |
Family
ID=70562088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010023185.3A Active CN111155584B (en) | 2020-01-09 | 2020-01-09 | Multifunctional ditcher |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111155584B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114407136B (en) * | 2022-02-15 | 2023-07-04 | 烟台杰瑞石油装备技术有限公司 | Hydraulic cutting equipment |
CN115874624A (en) * | 2023-02-13 | 2023-03-31 | 中建八局第二建设有限公司 | Highway side slope slipform ditching leveling device |
CN115976915A (en) * | 2023-02-13 | 2023-04-18 | 中建八局第二建设有限公司 | Slip form pouring device for highway slope protection drainage ditch |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5797461A (en) * | 1997-01-22 | 1998-08-25 | Rockland Manufacting, Inc. | Land clearing attachment for bulldozers |
DE10308538C5 (en) * | 2003-02-27 | 2014-11-06 | Bauer Maschinen Gmbh | Method of making a trench wall in the ground, trench wall cutter and trench wall cutter |
CN202610866U (en) * | 2012-04-28 | 2012-12-19 | 安徽惊天液压智控股份有限公司 | Hydraulic transverse shaft milling head |
CN204443011U (en) * | 2014-12-31 | 2015-07-08 | 宋力峰 | A kind of remote control ditching machine |
CN105442652B (en) * | 2016-01-07 | 2019-01-22 | 厦门理工学院 | A kind of engineering truck of more working arms |
CN205475391U (en) * | 2016-01-13 | 2016-08-17 | 长沙智汛通环保科技有限公司 | Can 360 rotatory shaft draw and dig car grab bucket mechanism |
CN107950089A (en) * | 2017-12-27 | 2018-04-24 | 南漳县恒达机械制造销售有限公司 | A kind of single file ditching machine for hand tractor |
-
2020
- 2020-01-09 CN CN202010023185.3A patent/CN111155584B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111155584A (en) | 2020-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111155584B (en) | Multifunctional ditcher | |
CN110029696B (en) | Double-operation-mode submarine cable trencher | |
CN210395488U (en) | Ditching machine for pipeline laying | |
CN2063956U (en) | Universal miniature hydraulic excavator | |
AU2019200467A1 (en) | Excavation devices and methods | |
JP3242017U (en) | Submarine cable laying equipment | |
CN107190797A (en) | A kind of civil construction Multifunctional soil shifter | |
CN115450275A (en) | Chain type grooving machine for narrow grooves of cables | |
JPH07231528A (en) | Submarine cable laying machine | |
CN214530850U (en) | Chain communication pipeline ditching machine | |
CN110393057B (en) | Vertical ditching machine | |
CN210713002U (en) | Submarine cable ditching machine | |
CN2828153Y (en) | Groover | |
CN207638257U (en) | Sea paving cable equipment | |
CN113802627B (en) | Excavation device and excavation method for reserved soil layer at bottom of foundation pit | |
CN202559411U (en) | Excavating cable-paving all-in-one machine | |
US20030182823A1 (en) | System for manually ground driving trenchers and other ground engaging machinery | |
CN115126326A (en) | Special equipment for installing power grid pole | |
CN112942465A (en) | Pole hole excavation device for electric power engineering | |
CN210917514U (en) | Multifunctional rescue vehicle | |
CN219080457U (en) | Ditching machine for highway construction | |
CN214401669U (en) | A domatic slope device of cutting of channel for hydraulic engineering | |
CN219261168U (en) | Automatic trench digging and pipe burying integrated machine | |
CN210315726U (en) | Underwater walking vehicle | |
CN117868239B (en) | Municipal works construction slot excavation device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |