CN208702337U - A kind of novel hydraulic paddle type mill mobile ground anchor vehicle - Google Patents
A kind of novel hydraulic paddle type mill mobile ground anchor vehicle Download PDFInfo
- Publication number
- CN208702337U CN208702337U CN201821207206.1U CN201821207206U CN208702337U CN 208702337 U CN208702337 U CN 208702337U CN 201821207206 U CN201821207206 U CN 201821207206U CN 208702337 U CN208702337 U CN 208702337U
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- China
- Prior art keywords
- hydraulic
- mast
- pile pulling
- vehicle
- ground anchor
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a kind of novel hydraulic paddle type mill mobile ground anchor vehicles, including pile pulling mechanism assembly, mast assembly, mast mobile device, hydraulic hammer mechanism, hydraulic wireline winch, hydraulic system and chassis vehicle, the pile pulling mechanism assembly, mast assembly, mast mobile device and hydraulic wireline winch are installed concentratedly on the vehicle platform of the chassis vehicle, the mast assembly includes mast and inverted triangle bracket, the mast mobile device includes platen, two the first slideways are installed on the platen, slide is provided between first slideway, the slide both ends are separately installed with turning supporting seat and lifting support, it is horizontally disposed on the platen to have passage hydraulic cylinder, the mast is fixedly connected with inverted triangle bracket, winch motor in the hydraulic wireline winch, hydraulic impact hammer, hydraulic cylinder and lifting hydraulic cylinder are elapsed by HYDRAULIC CONTROL SYSTEM.The paddle type mill mobile ground anchor vehicle of the utility model has many advantages, such as that registration, long service life, pile pulling is convenient, it is high-efficient to drive piles.
Description
Technical field
The utility model relates to special vehicle fields, more particularly to a kind of novel hydraulic paddle type mill mobile ground anchor vehicle.
Background technique
With the rise of international crude oil price, automation application and safety of the domestic each oil field to oil drilling and extracting equipment
It is required that higher and higher.Mobile ground anchor vehicle is the device of the derrick guy wire quick despatch of oilfield well workover and oil production equipment, is mainly used for
The fixed guy wire earth anchor in oil field is quickly squeezed into, extracts operation.Currently, paddle type mill mobile ground anchor vehicle major defect:
1, operation risk is big, and paddle type mill mobile ground anchor vehicle hits earth anchor using weight free fall type, and earth anchor is be easy to cause to beat
It is askew, or even ground anchor peg occurs and is beaten fly equal casualty accidents.
2, working efficiency is low, and free sledgehammer strike frequency is low, and Piling speed is slow；Expending to the work of positive anchor hole repeatedly is a large amount of
Time, cause mobile ground anchor vehicle working efficiency low.
3, frequency of maintenance is high, and earth anchor is due to difficult to righting is neutralized, and earth anchor is easy to deflect, and weight hammers ground in free-falling
Backplate loosened screw or fracture are caused when anchor, beats winged situation, and mast deformation is serious, and security risk is larger.
4, since earth formation influences, the anchor pole that certain oil fields are driven underground can not be pulled up, and need to increase hanging for large-tonnage
Che Caineng is pulled up.
Utility model content
To solve problems of the prior art, the utility model provides a kind of novel hydraulic paddle type mill mobile ground anchor vehicle,
The paddle type mill mobile ground anchor vehicle of the utility model has many advantages, such as that registration, long service life, pile pulling is convenient, it is high-efficient to drive piles.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of novel hydraulic paddle type mill mobile ground anchor vehicle, including it is pile pulling mechanism assembly, mast assembly, mast mobile device, hydraulic
Hammer mechanism, hydraulic wireline winch, hydraulic system and chassis vehicle, the pile pulling mechanism assembly, mast assembly, mast mobile device and liquid
Pressure winch is installed concentratedly on the vehicle platform of the chassis vehicle, and the mast assembly includes mast and inverted triangle bracket, described
It is provided with built-in mobile ground anchor vehicle drilling mechanism in mast, erection device is provided on the mast, the inverted triangle bracket is right angle
Tripod, the mast mobile device include platen and the first slideway, and first slideway parallels to the layout and installation in the platen
The upper platen is fixedly mounted on the chassis vehicle, and slide, the slide both ends are slidably connected between first slideway
It is fixedly installed with turning supporting seat and lifting support respectively, horizontally disposed on the platen to have passage hydraulic cylinder, the passage is hydraulic
The cylinder barrel and piston end of cylinder are respectively and fixedly installed on platen and slide, and a right-angle side of the mast and inverted triangle bracket is solid
Fixed connection, the angle that the side of the inverted triangle bracket connection mast is opposite is hinged in the turning supporting seat, on the lifting support
It is hinged with lifting hydraulic cylinder, the other end of the lifting hydraulic cylinder is hinged on the bevel edge of inverted triangle bracket；
The hydraulic hammer mechanism is arranged on mast, and the hydraulic hammer mechanism includes steel cable, heavy hammer mechanism and hydraulic
Jump bit, described steel cable one end connect heavy hammer mechanism, and the other end bypasses the fixed pulley of the mast end and is fixedly mounted on bottom
Hydraulic wireline winch connection on jiggering, the heavy hammer mechanism are fixedly connected relative to the other end of connection steel cable with hydraulic impact hammer,
The mast is provided with the second slideway relative to the one side of hydraulic hammer mechanism, and the hydraulic impact hammer and heavy hammer mechanism are logical
The second slideway is crossed to be slidably connected with mast；Strand in the hydraulic impact hammer, passage hydraulic cylinder, lifting hydraulic cylinder and hydraulic wireline winch
Vehicle and horse are reached by HYDRAULIC CONTROL SYSTEM.
In above structure, complete machine, as power source, drives hydraulic oil pump by chassis power takeoff using engine in situ,
When operation, the lifting hydraulic cylinder need to be first passed through and erect mast, when standing, the lifting hydraulic cylinder driving inverted triangle bracket around
Turning supporting seat rotation drives mast rotation, when a right-angle side of the inverted triangle bracket is rotated to chassis vehicle, another
Right-angle side is vertical, and the mast being fixedly mounted on another right-angle side erects, then pre- by built-in mobile ground anchor vehicle drilling mechanism
It drills, the drilling hydraulic motor in built-in mobile ground anchor vehicle drilling mechanism is rotated by chain-driving hexagonal kelly, in drilling mechanism
Creep into hydraulic cylinder push drilling rod feeding, drill bit is pierced into underground, after drilling, by the mast mobile device will fall three
Angle support and mast move forward a distance, make the hydraulic hammer mechanism on the mast to the hole just drilled out in advance, pass through mast
Erection device on bar buttresses anchoring pile, discharges hydraulic hammer by the hydraulic wireline winch and hits mechanism, by the hydraulic impact hammer bottom
The drill steel in portion resists anchor pole, and operation controls the reversal valve of the hydraulic impact hammer, constantly pressurizes, anchor pole is driven underground, pile pulling
When ground anchor peg is extracted by the pile pulling mechanism assembly.
Preferably, fore-stock is fixedly installed on the chassis vehicle, the fore-stock setting is in the mast relative to even
Another end position of inverted triangle bracket is connect, the height of front mast is with inverted triangle bracket relative to another right angle for connecting mast
The equal length on side, the fore-stock top shape and mast match relative to the side view of fore-stock, so set, having
Conducive to mast, stability is higher when horizontally disposed.
Preferably, multiple hydraulic legs, the hydraulic leg oil circuit and hydraulic system are fixedly installed on the chassis vehicle
Connection, hydraulic leg can enhance vehicle body stability.
Preferably, the pile pulling mechanism assembly includes fixed pulley group, movable pulley, hanging ring, pile pulling lift oil tank, pile pulling oil cylinder
And wirerope, the hanging ring are connect with movable pulley, the fixed pulley group includes multiple fixed pulleys, and the pile pulling lift oil tank is vertical
On a chassis, the pile pulling oil cylinder is fixedly mounted on a chassis for installation, and described wirerope one end connects pile pulling oil cylinder, another
End is connected in pile pulling raising around the fixed pulley on chassis vehicle, the movable pulley on fixed pulley and hanging ring at the top of pile pulling lift oil tank
At the top of oil cylinder, the pile pulling oil cylinder and pile pulling lift oil tank are by HYDRAULIC CONTROL SYSTEM, by the way that movable pulley is arranged on hanging ring
Mode can reduce pulling force required for pile pulling, more laborsaving.
Beneficial effect is:
1, mast can be moved forward and backward by mast mobile device, can effectively shorten full car length, when mast overturning can be improved
The stability of vehicle.
2, by moving forward mast after the drilling of drilling mechanism inside mast, make hydraulic hammer mechanism and drill out in advance
Hole face can effectively solve the problem that drilling and hammering to the problem of anchor hole hardly possible, improve the working efficiency and precision of mobile ground anchor vehicle piling,
Can avoid occurring training off, beat tiltedly, beat phenomena such as winged.
3, anchor is beaten by the impact force of hydraulic impact hammer, beats by weight gravity that anchor precision is higher, efficiency compared with traditional
It is higher.
3, the working efficiency of mobile ground anchor vehicle piling is improved, vehicle frequency of maintenance is reduced, can also be transported to avoid weight freely falling body
Unpredictable adverse effect caused by dynamic.
4, movable pulley is set on the hanging ring of pile pulling mechanism assembly, and the pile pulling ability of vehicle doubles, it is possible to reduce makes
With the economic cost of the crane of large-tonnage.
Detailed description of the invention
Fig. 1 is the main view of the utility model embodiment 1；
Fig. 2 is the main view of the mast mobile device of the utility model embodiment 1；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the left view of Fig. 2；
Fig. 5 is the main view of the hydraulic hammer mechanism of the utility model embodiment 1；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is the hydraulic system principle figure of the utility model；
Fig. 8 is the main view of the pile pulling mechanism assembly of the utility model embodiment 2；
Appended drawing reference: 1, pile pulling mechanism assembly；11, pile pulling oil cylinder；12, wirerope；13, hanging ring；14, movable pulley；15, it pulls out
Stake lift oil tank；16, fixed pulley；2, mast assembly；21, mast；22, inverted triangle bracket；23, the second slideway；3, mast is mobile
Device；31, lifting hydraulic cylinder；32, platen；33, turning supporting seat；34, reinforcing rib；35, the first slideway；36, lifting support；37,
Elapse hydraulic cylinder；38, slide；4, hydraulic hammer mechanism；41, hydraulic impact hammer；42, heavy hammer mechanism；5, hydraulic wireline winch；6, chassis
Vehicle；7, pressurize oil cylinder；8, winch motor；9, motor is crept into；10, support oil cylinder；11, multi-way valve；12, oil absorption filter；13, it presses
Power table；14, duplex pump；15, three position four-way directional control valve；16, overflow valve.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment 1:
As shown in figs 1 to 6, a kind of novel hydraulic paddle type mill mobile ground anchor vehicle, including pile pulling mechanism assembly 1, mast assembly 2, mast
Bar mobile device 3, hydraulic hammer mechanism 4, hydraulic wireline winch 5, hydraulic system and chassis vehicle 6, pile pulling mechanism assembly 1, mast assembly
2, mast mobile device 3 and hydraulic wireline winch 5 are installed concentratedly on the vehicle platform of chassis vehicle 6, and mast assembly 2 includes 21 He of mast
Inverted triangle bracket 22 is provided with erection device on mast 21, and inverted triangle bracket 22 is right angle trigonometry frame, and mast mobile device 3 is wrapped
Platen 32 is included, platen 32 is fixedly mounted on chassis vehicle 6, and two the first slideways of parallel arrangement are fixedly installed on platen 32
35, the first slideway 35 is arranged in left-right direction, is evenly arranged with more reinforcing ribs 34 on the first slideway 35 along its length, is reinforced
Muscle 34 can effectively enhance structural strength and the service life of the first slideway 35, slidably connect slide 38, slide between the first slideway 35
38 left and right ends are fixedly installed with turning supporting seat 33 and lifting support 36 respectively, horizontally disposed on platen 32 to have passage hydraulic cylinder
37, passage 37 quantity of hydraulic cylinder is two, and passage hydraulic cylinder 37 is arranged on the right side of slideway, elapses the cylinder barrel and piston of hydraulic cylinder 37
End is respectively and fixedly installed on platen 32 and slide 38, and passage hydraulic cylinder 37 can push the left and right on the first slideway 35 of slide 38
Sliding, mast 21 are fixedly connected with a right-angle side of inverted triangle bracket 22, and the side that inverted triangle bracket 22 connects mast 21 is opposite
Angle be hinged in turning supporting seat 33, lifting hydraulic cylinder 31 is hinged on lifting support 36, the upper end of lifting hydraulic cylinder 31 is hinged
On the bevel edge of inverted triangle bracket 22, fore-stock is fixedly installed on chassis vehicle 6, the front end of chassis vehicle 6 is arranged in fore-stock, preceding
Bracket plays a supporting role to mast 21 when mast 21 is horizontally disposed, supports the front end of mast 21, height of front mast with fall
Equal length of the A-frame 22 relative to another right-angle side of connection mast 21, fore-stock top shape and mast 21 are opposite
Match in the side view of fore-stock, there are two hydraulic leg, the support oil cylinders 10 of hydraulic leg for fixed installation on chassis vehicle 6
It is connect with hydraulic system, vehicle body stability can be improved by hydraulic leg support chassis vehicle 6 in mobile ground anchor vehicle work.
Built-in mobile ground anchor vehicle drilling mechanism, including pressurization oil cylinder 7 and support are provided in mast 21, mast 21 is by two I-shapeds
Steel is welded, and mast 21 is connect by slideway with bearing sliding, and pressurization oil cylinder 7 is installed on mast 21, pressurization oil cylinder 7 and branch
One end far from opening on seat is hinged, drilling mechanism is equipped in mast 21, drilling mechanism includes successively connecting along support opening direction
Drilling motor 9, speed reducer, connecting rod and the drill bit connect, speed reducer are connected by the open end of bolt and support.Slideway includes welding
In the inside of mast 21 sliding block and be welded in the sliding slot of support outer, sliding block is slidably connected with sliding slot.Pressurize oil cylinder 7 and mast 21
Installation point be two, one of installation point be it is hinged, another installation point is bolted.It creeps into motor 9 and slows down
Machine plug connection, speed reducer are connect with connecting rod by shaft coupling.Power is provided by hydraulic system for whole system.First by mast
21 hold up to operating position, and place, starting drilling motor 9 need to be crept by so that drill bit is directed at ground, and drilling motor 9 drives speed reducer, connects
Bar, drill bit are rotated.Control pressurization oil cylinder 7 extends downwardly, and drives drilling motor 9, speed reducer, support, connecting rod, drill bit
It is slided along slideway, using the lower pressure of pressurization oil cylinder 7, drill bit is slowly pierced into underground, realizes drilling function.
Hydraulic hammer mechanism 4 is arranged on mast 21, and hydraulic hammer mechanism 4 includes steel cable, heavy hammer mechanism 42 and hydraulic punch
Hammer 41, hydraulic impact hammer 41 is beaten using professional hydraulic impact hammer, the present embodiment using YC180 type in Changzhi is hydraulic in the present embodiment
Stake machine, steel cable one end connect heavy hammer mechanism 42, and the other end bypasses the fixed pulley 16 of 21 end of mast and is fixedly mounted on chassis vehicle 6
On hydraulic wireline winch 5 connect, heavy hammer mechanism 42 relative to connection steel cable the other end be fixedly connected with hydraulic impact hammer 41, mast
21 are provided with the second slideway 23 relative to the one side of hydraulic hammer mechanism 4, and hydraulic impact hammer 41 and heavy hammer mechanism 42 pass through
Second slideway 23 is slidably connected with mast 21；Steel cable can be wound by hydraulic wireline winch 5, to pull heavy hammer mechanism 42 on mast 21
The second slideway 23 on upward sliding the positioning accuracy of hydraulic hammer mechanism 4, liquid can be improved by the guiding of the second slideway 23
Press the winch motor 8 in jump bit 41, passage hydraulic cylinder 37, lifting hydraulic cylinder 31 and hydraulic wireline winch 5 by HYDRAULIC CONTROL SYSTEM.
Hydraulic system is as shown in fig. 7, comprises a duplex pump 14, duplex pump 14 pass through two oil inlet pipe connection oil respectively
Case, one of output end connect the pressurization oil cylinder 7 of built-in mobile ground anchor vehicle drilling mechanism, measurements of the chest, waist and hips four by three position four-way directional control valve 15
Logical reversal valve is connected with oil return pipe to fuel tank, and the another output of duplex pump 14 connects multi-way valve 11, and multi-way valve 11 also connects
There is oil return pipe to fuel tank, include a plurality of oil circuit in multi-way valve 11, a plurality of oil circuit is separately connected pile pulling mechanism assembly 1, hydraulic wireline winch 5
In winch motor 8, built-in mobile ground anchor vehicle drilling mechanism drilling motor 9, the support oil cylinder 10 of hydraulic leg, mast mobile device
Passage hydraulic cylinder 37 and hydraulic impact hammer 41 in 3 are provided with pressure gauge 13 on the oil circuit of two output ends of duplex pump 14,
Pass through overflow valve 16 between oil circuit between duplex pump 14 and three position four-way directional control valve 15 and the oil return pipe of measurements of the chest, waist and hips four-way reversing valve
Connection is connected by overflow valve 16 between the oil circuit between duplex pump 14 and multi-way valve 11 and the oil return pipe of multi-way valve 11, is passed through
Duplex pump 14 provides power, and multi-way valve 11 is controlled, can be controlled vehicle hydraulic device.
In above structure, complete machine, as power source, drives duplex pump 14 by chassis power takeoff using engine in situ,
When operation, lifting hydraulic cylinder 31 need to be first passed through and erect mast 21, when standing, lifting hydraulic cylinder 31 drive inverted triangle bracket 22 around
Turning supporting seat 33 rotates, and drives mast 21 to rotate, when a right-angle side of inverted triangle bracket 22 is rotated to chassis vehicle 6, separately
One right-angle side is vertical, and the mast 21 being fixedly mounted on another right-angle side erects, and is then crept by built-in mobile ground anchor vehicle
Mechanism prebored hole, the drilling hydraulic motor in built-in mobile ground anchor vehicle drilling mechanism are rotated by chain-driving hexagonal kelly, boring machine
Drilling hydraulic cylinder in structure pushes drilling rod feeding, and drill bit is pierced underground, will by mast mobile device 3 after drilling
Inverted triangle bracket 22 and mast 21 move forward a distance, make hydraulic hammer mechanism 4 on mast 21 to the hole just drilled out in advance,
Anchoring pile is buttressed by the erection device on mast 21, hydraulic hammer is discharged by hydraulic wireline winch 5 and hits mechanism 4, by hydraulic impact hammer
The drill steel of 41 bottoms resists anchor pole, and operation control hydraulic impact hammer 41 constantly pressurizes, and anchor pole is driven underground, by pulling out when pile pulling
Stake mechanism assembly 1 extracts ground anchor peg.
Embodiment 2:
As shown in figure 8, embodiment 2 is that on the basis of embodiment 1, pile pulling mechanism assembly 1 includes 16 groups of fixed pulley, dynamic cunning
Wheel 14, hanging ring 13, pile pulling lift oil tank 15, pile pulling oil cylinder 11 and wirerope 12, hanging ring 13 are connect with movable pulley 14, fixed pulley 16
Group includes multiple fixed pulleys 16, and pile pulling lift oil tank 15 is vertically installed on chassis vehicle 6, and pile pulling oil cylinder 11 is fixedly mounted on chassis
On vehicle 6,12 one end of wirerope connects pile pulling oil cylinder 11, and the other end is around fixed pulley 16, the pile pulling lift oil tank 15 on chassis vehicle 6
Movable pulley 14 on the fixed pulley 16 and hanging ring 13 at top is connected in 15 top of pile pulling lift oil tank, and pile pulling oil cylinder 11 and pile pulling rise
Oil-lifting jar 15 is connect with the multi-way valve 11 in hydraulic system, and by HYDRAULIC CONTROL SYSTEM, when pile pulling, pile pulling lift oil tank 15 is upward
It stretches out, hanging ring 13 is hung over after being fixed on piling bar, manipulate multi-way valve 11, control pile pulling oil cylinder 11 pulls wirerope 12, passes through
Movable pulley 14 on 16 groups of fixed pulley of multiple fixed pulleys 16 and hanging ring 13, ground anchor peg is extracted, more compared with traditional pile pulling mode
Add it is laborsaving, without using large tonnage crane.
Remaining structure and working principle of embodiment 2 is the same as embodiment 1.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (4)
1. a kind of novel hydraulic paddle type mill mobile ground anchor vehicle, which is characterized in that mobile including pile pulling mechanism assembly, mast assembly, mast
Device, hydraulic hammer mechanism, hydraulic wireline winch, hydraulic system and chassis vehicle, the pile pulling mechanism assembly, mast assembly, mast move
Dynamic device and hydraulic wireline winch are installed concentratedly on the vehicle platform of the chassis vehicle, and the mast assembly includes mast and inverted triangle
Bracket is provided with built-in mobile ground anchor vehicle drilling mechanism in the mast, is provided with erection device, the inverted triangle branch on the mast
Frame is right angle trigonometry frame, and the mast mobile device includes platen and the first slideway, two the first slideway parallel arrangement peaces
It is fixedly mounted on the chassis vehicle mounted in the platen on the platen, slidably connects slide between first slideway,
The slide both ends are fixedly installed with turning supporting seat and lifting support respectively, horizontally disposed on the platen to have passage hydraulic cylinder,
The cylinder barrel and piston end of the passage hydraulic cylinder are respectively and fixedly installed on platen and slide, the mast and inverted triangle bracket
One right-angle side is fixedly connected, and the angle that the side of the inverted triangle bracket connection mast is opposite is hinged in the turning supporting seat, institute
It states and is hinged with lifting hydraulic cylinder on lifting support, the other end of the lifting hydraulic cylinder is hinged on the bevel edge of inverted triangle bracket；
The hydraulic hammer mechanism is arranged on mast, and the hydraulic hammer mechanism includes steel cable, heavy hammer mechanism and hydraulic shock
Hammer, described steel cable one end connect heavy hammer mechanism, and the other end bypasses the fixed pulley of the mast end and is fixedly mounted on chassis vehicle
On hydraulic wireline winch connection, the heavy hammer mechanism relative to connection steel cable the other end be fixedly connected with hydraulic impact hammer, it is described
Mast is provided with the second slideway relative to the one side of hydraulic hammer mechanism, and the hydraulic impact hammer and heavy hammer mechanism pass through
Two slideways are slidably connected with mast；Winch horse in the hydraulic impact hammer, passage hydraulic cylinder, lifting hydraulic cylinder and hydraulic wireline winch
Up to by HYDRAULIC CONTROL SYSTEM.
2. a kind of novel hydraulic paddle type mill mobile ground anchor vehicle according to claim 1, which is characterized in that fixed on the chassis vehicle
Fore-stock is installed, another end position of the mast relative to connection inverted triangle bracket is arranged in the fore-stock, before described
Equal length of the support height with inverted triangle bracket relative to another right-angle side for connecting mast, the fore-stock top shape
Side view with mast relative to fore-stock matches.
3. a kind of novel hydraulic paddle type mill mobile ground anchor vehicle according to claim 1, which is characterized in that fixed on the chassis vehicle
Multiple hydraulic legs are installed, the hydraulic leg oil circuit is connect with hydraulic system.
4. a kind of novel hydraulic paddle type mill mobile ground anchor vehicle according to claim 1, which is characterized in that the pile pulling mechanism assembly
Including fixed pulley group, movable pulley, hanging ring, pile pulling lift oil tank, pile pulling oil cylinder and wirerope, the hanging ring is connect with movable pulley,
The fixed pulley group includes multiple fixed pulleys, and the pile pulling lift oil tank is vertically-mounted on a chassis, and the pile pulling oil cylinder is solid
Dingan County fills on a chassis, and described wirerope one end connects pile pulling oil cylinder, and the other end rises around the fixed pulley on chassis vehicle, pile pulling
The movable pulley on fixed pulley and hanging ring at the top of oil-lifting jar is connected at the top of pile pulling lift oil tank, and the pile pulling oil cylinder and pile pulling rise
Oil-lifting jar is by HYDRAULIC CONTROL SYSTEM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821207206.1U CN208702337U (en) | 2018-07-27 | 2018-07-27 | A kind of novel hydraulic paddle type mill mobile ground anchor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821207206.1U CN208702337U (en) | 2018-07-27 | 2018-07-27 | A kind of novel hydraulic paddle type mill mobile ground anchor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702337U true CN208702337U (en) | 2019-04-05 |
Family
ID=65940730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821207206.1U Expired - Fee Related CN208702337U (en) | 2018-07-27 | 2018-07-27 | A kind of novel hydraulic paddle type mill mobile ground anchor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702337U (en) |
-
2018
- 2018-07-27 CN CN201821207206.1U patent/CN208702337U/en not_active Expired - Fee Related
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Legal Events
| 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: 20190405 Termination date: 20210727 |