CN207453885U - A kind of multifunctional rotary digging machine - Google Patents
A kind of multifunctional rotary digging machine Download PDFInfo
- Publication number
- CN207453885U CN207453885U CN201720080117.4U CN201720080117U CN207453885U CN 207453885 U CN207453885 U CN 207453885U CN 201720080117 U CN201720080117 U CN 201720080117U CN 207453885 U CN207453885 U CN 207453885U
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- column
- workbench
- rotary digging
- drilling rod
- digging machine
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Abstract
The utility model provides a kind of multifunctional rotary digging machine, including rack, workbench, column I, column II, drilling rod assembly, movable assemble mechanism, driving device；The workbench is installed on by turntable in rack；The column I and column II is respectively perpendicular the both sides for being installed on workbench；Can column I or column II be used by turntable switching at any time at work；Drilling rod assembly is set on column I, and setting activity assemble mechanism on column II can assemble corresponding drilling tool or tup according to each geology；The driving device is installed on workbench, and drilling rod assembly is on column I and drive activity assemble mechanism carries out vertical and straight movement on column II for drive respectively.The structure design of the utility model is reasonable, at low cost, effect is good.
Description
Technical field
The utility model is related to a kind of piling machinery, more particularly, to a kind of multifunctional rotary digging machine.
Background technology
Modern times carry out the engineering of all kinds of buildings, such as house, building foundation pile, road and bridge foundation pile, will carry out at ground
Reason piling or drilled pile etc., rotary drilling rig is preferentially used because speed of application is fast, engineering cost is low in existing market, but ground feelings
Condition is various, and churning driven stake machine such as runs into stake holes geology and Soft Soil Layer, rippers layer occur or easily go out when having water sand rock layers in drilling
It now caves in, rotary drill tools is caused to be filled in stake holes by mud soil；When such as running into stake holes geology and lithosphere occur, Spiral digging machine rotary digging rock
The drill tool wear of stone is larger, fuel oil consume is also very big, and engineering cost is higher, engineering poor continuity, easily influences the progress of engineering.
Utility model content
For overcome the deficiencies in the prior art, the utility model offer one kind is reasonable in design, can tackle a variety of grounds
Geology, efficient, the much lower function Spiral digging machine of complete machine energy consumption.
The technical solution of the utility model is as follows：A kind of multifunctional rotary digging machine, including rack, workbench, column I, vertical
Column II, drilling rod assembly, movable assemble mechanism, driving device；The workbench is installed on by turntable in rack；Described
Column I and column II are respectively perpendicular the both sides for being installed on workbench；Drilling rod assembly is set on column I；It sets and lives on column II
Dynamic assemble mechanism can assemble corresponding drilling tool or tup according to each geology.
The driving device is installed on workbench, drives drilling rod assembly respectively on column I and drive activity
Assemble mechanism carries out vertical and straight movement on column II.
The multifunctional rotary digging machine further includes column and plays linkage；The column, which plays linkage, includes telescopic rod and company
Extension bar, described telescopic rod one end are hinged on workbench, and the middle part of the other end and column I is movably hinged, the connection
Bar one end and the middle part of column I are movably hinged, and the top movable of the other end and column II is hinged.
The drilling rod assembly includes pulley blocks, drilling rod erecting bed, drilling rod；The drilling rod is installed on drilling rod erecting bed
On；The drilling rod erecting bed is installed on column I, is connected with driving device, and drilling rod erecting bed can through driving device driving
Feed motion is done on column I vertical directions.
The drilling rod lower end is also connected with being equipped with rotary power head, power head motor and rotary digging drill bit, power head motor
Drive rotary power head rotation, and the downward rotary digging under the driving of drilling rod erecting bed feed motion.
The movable assemble mechanism assembly includes pulley blocks and arm, and the arm is arranged at column II tops, prolongs
Outside stretching to, the pulley blocks are fixedly installed in arm both upper ends thereof, and steel wire rope one end is installation end, and the other end is around on arm
It is connected to after the pulley blocks in portion in driving device, installation end can do lifting through driving device driving on column II vertical directions
Movement.
The installation end can need carry strong rammer landslide stake, convolution perfusion impact according to different geology and operating condition
Hammer stake, vibrator sunk pile or movable assembly bench into shape；The movable assembly bench is used to assemble motor or long screw auger stake.
The driving device includes generating set, winch I, free-falling hammer formula hoist engine, rotary digging press cylinder, described
Generating set respectively drive winch I and free-falling hammer formula hoist engine and rotate, the steel wire rope on the winch I and column I connects
It connects, the free-falling hammer formula hoist engine is connected with the steel wire rope on column II；The rotary digging press cylinder is installed on vertical
In the middle part of column I, piston extension bar is connected to drilling rod erecting bed top, stretches out direction and fixes downwards.
The turntable is equipped with sliding rail seat, and the workbench bottom is equipped with sliding rail, the work
Platform is installed on by sliding rail on sliding rail seat, and sliding rail seat can slide on sliding rail；The rack and
Workbench lower part is respectively arranged with multiple telescopic hydraulic pressure legs.
The multifunctional rotary digging machine further includes control room, swings arm seat, swing arm；The swing arm seat is fixed vertical
It is installed on workbench, top is equipped with vertical shaft；The swing arm is horizontally installed in shaft, other end connection
Control room is installed, swing arm can rotate around the axis with control room.
The multifunctional rotary digging machine further includes digging mechanism, and the digging mechanism includes pedestal, forearm, postbrachium, the
One hydraulic stem, the second hydraulic stem, the 3rd hydraulic stem, scraper bowl；The floor installation is in one side on workbench；The forearm
Front end be movably hinged on pedestal, the front end of its rear end and postbrachium is movably hinged, with bending in the middle part of forearm；The postbrachium
Back end activity be hinged scraper bowl, the scraper bowl is reverse mounted；The cylinder body of first hydraulic stem is movably hinged flat in work
The intermediate active of platform, the piston rod of the first hydraulic stem and the bending section of forearm is hinged；The cylinder body activity of second hydraulic stem
The second half section of forearm is articulated with, the piston rod of the second hydraulic stem is movably hinged in the front end of postbrachium；3rd hydraulic stem
Cylinder body is movably hinged in the front end of postbrachium, and the hydraulic stem of the 3rd hydraulic stem and the bottom of scraper bowl are movably hinged.
The driving device is motor or hydraulic press.
Preferably, the rack of the multifunctional rotary digging machine is crawler-type traveling pedestal；The crawler-type traveling pedestal
Pass through crawler travel.
The multifunctional rotary excavating machine of the utility model has the following advantages that：
1. the utility model a tractor serves several purposes, using the structure design of double columns on workbench, column I can churning driven
Stake, column II can need to assemble strong rammer landslide stake, the stake of convolution perfusion jump bit, vibration dip according to different geology, operating condition
Pile pile or long screw auger stake, it is simple in structure, it is cheap；
2. the utility model be provided with can 360 degree rotation workbench, work can be switched fast in engineering application and stood
Column, work efficiency are high；
3. the utility model is respectively provided with telescopic hydraulic pressure leg, rack and work in rack and on workbench
Make platform to slide in the step of spreading out that the slip of sliding rail carries out one in front and one in back by sliding rail seat, the application of the structure is protected
Additional set can be not required in the ground type walking on even complicated empty slope that is uneven by having demonstrate,proved the multifunctional rotary digging machine of the utility model
It is standby to carry out auxiliary movement；At work, it can adjust the vertical of work column by adjusting the height of each hydraulic pressure leg, ensure that
The operation is stable of stake and jump bit is bored, it is high to bore quality of pile；
4. the utility model is driven using motor or hydraulic press, can external each system work of 380V power drives, using model
It encloses extensively, compared with it can only use oil-engine driven Spiral digging machine, the utility model is more energy saving, reduces engineering cost；
5. the utility model is additionally arranged inverted mini-excavator scraper bowl on workbench, can it is front and rear in work or
Among person works, smooth processing ground, the movement of convenient multi-functional Spiral digging machine；
6. the preferred embodiment of the utility model is provided with crawler belt mobile base, the movement of rotary digging machine platform is easily facilitated；
The utility model has the advantages of science simple in structure, at low cost, efficient, has for engineering drill stake field wide
General application and promotion prospect.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model installation vibrator sunk pile.
Fig. 3 is that the utility model pacifies motorized structure diagram.
Fig. 4 is the structure diagram of the installation long screw auger stake of the utility model.
Fig. 5 is the preferred structure schematic diagram of the utility model.
Attached drawing identifies：1- racks, 2- workbenches, 3- column I, 4- column II, 5- digging mechanism, 11- turntables, 12- are slided
Dynamic railroad shoe, 13- hydraulic pressure leg I13,14- hydraulic pressure leg II14,15- hydraulic cylinder, 16- operating rooms, 19- crawler belt bases, 21-
Sliding rail, 27- generating sets, 28- winch I, 29- free-falling hammer formulas hoist engine, 31- drilling rods erecting bed, 32- drilling rods, 33- rotations
Rotatory force head, 34- power heads motor, 35- rotary digging drill bits, 38- telescopic rods, 39- connecting rods, 41- arms, 42- installation ends, 45-
Movable assembly bench, 51- pedestals, 52- forearms, 53- postbrachiums, the first hydraulic stems of 54-, the second hydraulic stems of 55-, the 3rd hydraulic stems of 56-,
57 scraper bowls.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figs 1-4, a kind of multifunctional rotary digging machine, including rack 1, workbench 2, column I3, column II4, drilling rod
Assembly, movable assemble mechanism, driving device；The workbench 2 is installed on by turntable 11 in rack 1；The column
I3 and column II4 are respectively perpendicular the both sides for being installed on workbench 2；Drilling rod assembly is set on column I3；It sets and lives on column II4
Dynamic assemble mechanism can assemble corresponding drilling tool or tup according to each geology.
The driving device is installed on workbench 1, is driven drilling rod assembly on column I3 respectively and is driven and lives
Dynamic assemble mechanism carries out vertical and straight movement on column II4.
The multifunctional rotary digging machine further includes column and plays linkage；The column, which plays linkage, includes 38 He of telescopic rod
Connecting rod 39, described 38 one end of telescopic rod are hinged on workbench 2, and the middle part of the other end and column I3 is movably hinged, institute
39 one end of connecting rod stated and the middle part of column I3 are movably hinged, and the top movable of the other end and column II4 is hinged.
The drilling rod assembly includes pulley blocks, drilling rod erecting bed 31, drilling rod 32；The drilling rod 32 is installed on drilling rod peace
It fills on platform 31；The drilling rod erecting bed 31 is installed on column I3, is connected with driving device, and drilling rod erecting bed 31 is filled through driving
Feed motion can be done on column I3 vertical directions by putting driving.
32 lower end of drilling rod is also connected with being equipped with rotary power head 33, power head motor 34 and rotary digging drill bit 35, moves
Power head motor 34 drives rotary power head 33 to rotate, and the downward rotary digging under the driving of 31 feed motion of drilling rod erecting bed.
The movable assemble mechanism assembly includes pulley blocks and arm 41, and the arm 41 is arranged at column II4 tops
End, extends outwardly, and the pulley blocks are fixedly installed in 41 both upper ends thereof of arm, and steel wire rope one end is installation end 42, the other end
It is connected to after pulley blocks around 41 top of arm in driving device, installation end 42 can be in column II4 through driving device driving
Lifting campaign is done on vertical direction.
The installation end 42 can need carry strong rammer landslide stake, convolution perfusion punching according to different geology and operating condition
Hammer stake, vibrator sunk pile or movable assembly bench 45；The movable assembly bench 45 is used to assemble motor or long screw auger stake.
The driving device includes generating set 27, winch I28, free-falling hammer formula hoist engine 29, rotary digging pressurized hydraulic
Cylinder 36, the generating set 27 respectively drives winch I28 and free-falling hammer formula hoist engine 29 rotates, the winch I28 with
Steel wire rope connection on column I3, the free-falling hammer formula hoist engine 29 are connected with the steel wire rope on column II4；The rotation
It digs press cylinder 36 to be installed in the middle part of column I3, piston extension bar is connected to 31 top of drilling rod erecting bed, stretches out direction
It is fixed downward.
The turntable 11 is equipped with sliding rail seat 12, and 2 bottom of workbench is equipped with sliding rail 21, described
Workbench 2 be installed on by sliding rail 21 on sliding rail seat 12, sliding rail seat 12 can be slided on sliding rail 21
It is dynamic；The rack 1 and 2 lower part of workbench is respectively arranged with multiple telescopic hydraulic pressure legs.
The multifunctional rotary digging machine further includes control room 16, swings arm seat 161, swing arm 162；The swing arm seat
161 fixations are vertically arranged on workbench 2, and top is equipped with vertical shaft 163；The swing arm 162 is horizontally mounted
In in shaft 163, other end connection installation control room 16, swing arm 162 163 can rotate around the shaft with control room 16.
The multifunctional rotary digging machine further includes digging mechanism 5, the digging mechanism 5 include pedestal 51, forearm 52, after
Arm 53, the first hydraulic stem 54, the second hydraulic stem 55, the 3rd hydraulic stem 56, scraper bowl 57；The pedestal 51 is installed on workbench
One side on 2；The front end of the forearm 52 is movably hinged on pedestal 51, and its rear end and the front end of postbrachium 53 are movably hinged, preceding
52 middle part of arm is with bending；The back end activity of the postbrachium 53 is hinged scraper bowl 57, and the scraper bowl 57 is reverse mounted；Described
The cylinder body of first hydraulic stem 54 is movably hinged in workbench 2, the piston rod of the first hydraulic stem 54 and the bending section of forearm 52
Intermediate active is hinged；The cylinder body of second hydraulic stem 55 was movably hinged in the second half section of forearm 52, the second hydraulic stem 55
Piston rod is movably hinged in the front end of postbrachium 53；The cylinder body of 3rd hydraulic stem 56 is movably hinged in the front end of postbrachium 53,
The hydraulic stem of 3rd hydraulic stem 56 is movably hinged with the bottom of scraper bowl 57.
The driving device is motor or hydraulic press.
As shown in Figure 5, it is preferred that the rack of the multifunctional rotary digging machine is crawler-type traveling pedestal；The crawler belt
Formula walking basal seat passes through crawler travel.
The course of work of the present embodiment is as follows：
Driving device provides power output to winch I28 and power head motor 34,31 edge of winch I28 driving drilling rods erecting bed
Column I3 moves vertically, and power head motor 34 drives rotary digging drill bit 35 to rotate, and is carried out under the pressurization of rotary digging press cylinder 36
Rotary digging operates, and all devices of column II4 are in and treat working condition at this time；When rotary digging to multiplexed address layer, churning driven can be exited
First 35, winch I28 is closed down, packs up the hydraulic pressure leg 13 of workbench 2,27 driving disc 11 of generating set rotates, and work is flat
The column II4 of 2 other end of platform goes to the top of stake holes, falls hydraulic pressure leg 13, after adjustment is vertical, replaces corresponding tup or brill
Stake starts free-falling hammer formula hoist engine 29, is operated by rope traction.
When equipment needs mobile, the lockable mechanism on sliding rail seat 12 is unclamped, operation controls the liquid on workbench 2
Pressure leg II14 is upwards collected through, and complete equipment is supported by the hydraulic pressure leg I13 in rack 1 at this time, drives hydraulic cylinder 15
Piston rod stretch out, the platform 2 that pushes the work forward advances along sliding rail 21, until the range of piston rod or setting stroke,
The hydraulic pressure leg II14 on workbench 2 is put down, the hydraulic pressure leg I13 in rack 1 is packed up after firmware, at this time complete equipment
It is supported by the hydraulic pressure leg II14 on workbench 2, the piston rod of driving hydraulic cylinder 15 is withdrawn, due to piston rod at this time
It is fixed on workbench 2, the withdrawal of piston rod, the cylinder body for being installed on 1 upper surface of rack is pulled to advance forwards, until piston
Bar is withdrawn completely, puts down the hydraulic pressure leg I13 in rack 1, repetitive cycling operation, walking of so one in front and one in back spreading out is walked, until reaching
To suitable position, hydraulic pressure leg is put down respectively, fixes the lockable mechanism on sliding rail seat 12, adjusts the height of hydraulic pressure leg,
Ensure that workbench 2 is horizontal, firmware is then turned on equipment and carries out rotary digging operation.
Preferably, as shown in figure 5, rotary digging during, it is necessary to workbench 2 into line direction turn when, pack up work and put down
The hydraulic pressure leg II 14 of platform 2, driving disc 11 turns to proper angle, falls hydraulic pressure leg II14, adjusts 2 water of workbench
It is operated after flat；When equipment needs mobile, driving motor, the operating of crawler belt base 19 drives equipment movement, until suitable position
It puts, puts down the hydraulic pressure leg II14 on workbench 2, adjust the height of hydraulic pressure leg, ensure that workbench 2 is horizontal, it is firm to set
It is standby；
Before Spiral digging machine rotary digging or when rotary digging terminates to need to carry out site clearing, by the operation of operating room 16, driving is dug
Pick mechanism 5 rotate to suitable position, control respectively the first hydraulic stem 54, the second hydraulic stem 55, the 3rd hydraulic stem 56 stretching or
It withdraws, adjusts angle and the position of scraper bowl 57, carry out the scooping up of soil, topple over or compacting operation.
Embodiment 1：As shown in Figure 1, when running into Soft Soil Layer geology during the rotary digging stake holes being caused to be caved in, it can be into stake holes
Addition sand, stone are stained with the tabia that soil mixes, and revolution is using the block stamp installed on column II4 tabia heavy tamping treatment
After compacted layer, then drilled with rotary drill tools；When running into lithosphere geology, punching hammer can be installed in installation end 42, start
Free-falling hammer formula hoist engine 29, by steel wire rope drive punching hammer rise certain distance vertically upward along column II4 after, start from
Clutch separates shelves, and punching hammer carries out strong rammer repeatedly, pour rock by the free drop impact stake holes of weight of itself.
Embodiment 2：As shown in Fig. 2, when needing to carry out vibration sinking tube operation after stake holes has been perfused, replaced in installation end 42
Vibrator sunk pile is installed, the vibration sinking tube that vibrator sunk pile carries out stake holes along column II4 vertically down into stake holes operates.
Embodiment 3：As shown in Figure 3,4, when needing to carry out rotary digging operation, the installation activity assembly bench on rail plate 46
45, the upper end of movable assembly bench 45 is equipped with motor, while installation end 42 is also connected to movable assembly bench 45, movable assembly bench
45 can do lifting campaign under the traction of steel wire rope along rail plate 46；The lower part of movable assembly bench 45 is equipped with long screw auger
Stake, starts the motor on free-falling hammer formula hoist engine 29 and movable assembly bench 45, long screw auger stake along column II4 vertically downward
Do rotary digging drilling hole operation.
Claims (11)
1. a kind of multifunctional rotary digging machine, including rack（1）, workbench（2）, column I（3）, column II（4）, drilling rod assembly, work
Dynamic assemble mechanism, driving device, it is characterised in that：
The workbench（2）Pass through turntable（11）It is installed on rack（1）On；
The column I（3）With column II（4）It is respectively perpendicular and is installed on workbench（2）Both sides；Column I（3）Upper set is bored
Bar assembly；Column II（4）Upper setting activity assemble mechanism can assemble corresponding drilling tool or tup according to each geology；
The driving device is installed on workbench（1）On, drilling rod assembly is driven respectively in column I（3）Upper and drive is lived
Dynamic assemble mechanism is in column II（4）Upper carry out vertical and straight movement.
2. multifunctional rotary digging machine as described in claim 1, it is characterised in that：It further includes column and plays linkage；The column
Playing linkage includes telescopic rod（38）And connecting rod（39）, the telescopic rod（38）One end is hinged on workbench（2）On, separately
One end and column I（3）Middle part be movably hinged, the connecting rod（39）One end and column I（3）Middle part be movably hinged, separately
One end and column II（4）Top movable be hinged.
3. multifunctional rotary digging machine as described in claim 1, it is characterised in that：The drilling rod assembly includes pulley blocks, drilling rod
Erecting bed（31）, drilling rod（32）；The drilling rod（32）It is installed on drilling rod erecting bed（31）On；The drilling rod erecting bed（31）
It is installed on column I（3）On, it is connected with driving device, drilling rod erecting bed（31）It can be in column I through driving device driving（3）It is perpendicular
Nogata does feed motion upwards.
4. multifunctional rotary digging machine as claimed in claim 3, it is characterised in that：The drilling rod（32）Lower end is also connected with being equipped with
Rotary power head（33）, power head motor（34）And rotary digging drill bit（35）, power head motor（34）Drive rotary power head（33）
Rotation, and in drilling rod erecting bed（31）Downward rotary digging under the driving of feed motion.
5. multifunctional rotary digging machine as described in claim 1, it is characterised in that：The movable assemble mechanism assembly includes pulley
Group and arm（41）, the arm（41）It is arranged at column II（4）Top extends outwardly, and the pulley blocks are fixedly mounted
In arm（41）Both upper ends thereof, steel wire rope one end are installation end（42）, the other end is around arm（41）Connect after the pulley blocks on top
It is connected in driving device, installation end（42）It can be in column II through driving device driving（4）Lifting campaign is done on vertical direction.
6. multifunctional rotary digging machine as claimed in claim 5, it is characterised in that：The installation end（42）It can be according to differently
Matter and operating condition need carry strong rammer landslide stake, the stake of convolution perfusion jump bit, vibrator sunk pile or movable assembly bench（45）；
The movable assembly bench（45）For assembling motor or long screw auger stake.
7. multifunctional rotary digging machine as described in claim 1, it is characterised in that：The driving device includes generating set
（27）, winch I（28）, free-falling hammer formula hoist engine（29）, rotary digging press cylinder（36）, the generating set（27）Respectively
Drive winch I（28）With free-falling hammer formula hoist engine（29）It rotates, the winch I（28）With column I（3）On steel wire rope connect
It connects, the free-falling hammer formula hoist engine（29）With column II（4）On steel wire rope connection；The rotary digging press cylinder
（36）It is installed on column I（3）Middle part, piston extension bar are connected to drilling rod erecting bed（31）Top, stretch out direction fixation to
Under.
8. multifunctional rotary digging machine as described in claim 1, it is characterised in that：The turntable（11）It is equipped with sliding rail seat
（12）, the workbench（2）Bottom is equipped with sliding rail（21）, the workbench（2）Pass through sliding rail（21）
It is installed on sliding rail seat（12）On, sliding rail seat（12）It can be in sliding rail（21）Upper slip；The rack（1）And work
Make platform（2）Lower part is respectively arranged with multiple telescopic hydraulic pressure legs.
9. multifunctional rotary digging machine as described in claim 1, it is characterised in that：Further include control room（16）, swing arm seat
（161）, swing arm（162）；The swing arm seat（161）Fixation is vertically arranged to workbench（2）On, top is equipped with perpendicular
Straight shaft（163）；The swing arm（162）It is horizontally installed to shaft（163）On, other end connection installation control room
（16）, swing arm（162）It can be with control room（16）Around the shaft（163）It rotates.
10. multifunctional rotary digging machine as described in claim 1, it is characterised in that：Further include digging mechanism（5）, the excavation
Mechanism（5）Including pedestal（51）, forearm（52）, postbrachium（53）, the first hydraulic stem（54）, the second hydraulic stem（55）, the 3rd hydraulic pressure
Bar（56）, scraper bowl（57）；The pedestal（51）It is installed on workbench（2）Upper one side；The forearm（52）Front end live
It is dynamic to be articulated with pedestal（51）On, its rear end and postbrachium（53）Front end be movably hinged, forearm（52）Middle part is with bending；Described
Postbrachium（53）Back end activity be hinged scraper bowl（57）, the scraper bowl（57）It is reverse mounted；First hydraulic stem（54）'s
Cylinder body is movably hinged in workbench（2）, the first hydraulic stem（54）Piston rod and forearm（52）Bending section intermediate active
It is hinged；Second hydraulic stem（55）Cylinder body be movably hinged in forearm（52）Second half section, the second hydraulic stem（55）Work
Stopper rod is in postbrachium（53）Front end be movably hinged；3rd hydraulic stem（56）Cylinder body be movably hinged in postbrachium（53）Before
End, the 3rd hydraulic stem（56）Hydraulic stem and scraper bowl（57）Bottom be movably hinged.
11. multifunctional rotary digging machine as described in claim 1, it is characterised in that：The rack（1）For crawler-type traveling pedestal
（19）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108836 | 2016-02-03 | ||
| CN2016201088368 | 2016-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207453885U true CN207453885U (en) | 2018-06-05 |
Family
ID=62246777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080117.4U Expired - Fee Related CN207453885U (en) | 2016-02-03 | 2017-01-22 | A kind of multifunctional rotary digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207453885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130827A (en) * | 2019-06-03 | 2019-08-16 | 杭州桥遇文化传播有限公司 | A kind of dendrobium officinale health wine production cellar |
| CN112709273A (en) * | 2019-10-25 | 2021-04-27 | 卡特彼勒公司 | Rotary disc driving system for soil leveling machine |
-
2017
- 2017-01-22 CN CN201720080117.4U patent/CN207453885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130827A (en) * | 2019-06-03 | 2019-08-16 | 杭州桥遇文化传播有限公司 | A kind of dendrobium officinale health wine production cellar |
| CN112709273A (en) * | 2019-10-25 | 2021-04-27 | 卡特彼勒公司 | Rotary disc driving system for soil leveling machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20220122 |