CN108688738A - Skid trailer - Google Patents
Skid trailer Download PDFInfo
- Publication number
- CN108688738A CN108688738A CN201710235938.5A CN201710235938A CN108688738A CN 108688738 A CN108688738 A CN 108688738A CN 201710235938 A CN201710235938 A CN 201710235938A CN 108688738 A CN108688738 A CN 108688738A
- Authority
- CN
- China
- Prior art keywords
- frame assembly
- suspension
- lifting cylinder
- front leg
- leg strut
- 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.)
- Pending
Links
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000003028 elevating effect Effects 0.000 claims abstract description 25
- 239000000725 suspension Substances 0.000 claims description 51
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000003208 petroleum Substances 0.000 description 7
- 230000007704 transition Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
- B62D53/061—Semi-trailers of flat bed or low loader type or fitted with swan necks
- B62D53/062—Semi-trailers of flat bed or low loader type or fitted with swan necks having inclinable, lowerable platforms; Lift bed trailers; Straddle trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The present invention proposes a kind of skid trailer comprising frame assembly and front leg strut elevating mechanism;Frame assembly front end is equipped with wheel for connecting headstock, rear end;Front leg strut elevating mechanism includes supporting leg seat, front leg strut lifting cylinder and connecting rod;The cylinder body of the front leg strut lifting cylinder is articulated with the frame assembly, and piston rod is articulated with the supporting leg seat;The both ends of the connecting rod are hingedly connected to the supporting leg seat and frame assembly;It can make the supporting leg seated connection tread surface when piston rod elongation of the front leg strut lifting cylinder and raise the front end of the frame assembly.The skid trailer of the present invention, front leg strut elevating mechanism can raise the front end of frame assembly by the elongation of front leg strut lifting cylinder, so that skid trailer is easily attached with headstock, crane need not be rented in the process, save required sky high cost of hiring a car, it is thus also avoided that crane is difficult to travel to the problem of work-yard.
Description
Technical field
The present invention relates to a kind of trailer more particularly to a kind of skid trailers for transporting petroleum equipment.
Background technology
With the development of science and technology, the required various petroleum equipments of petroleum exploration and development are typically mounted at skid trailer at present
On, when needing transition, directly the transport of petroleum equipment can be readily achieved by drawing the skid trailer using headstock.Current
Skid trailer mechanism is fairly simple, does not have elevating function, when skid trailer needs are switched to transport condition from working condition,
Crane must be rented, catch on the trapeze of vehicle frame front, by vehicle frame front be raised to headstock can mount height, could complete headstock and
Crane, is then detached from by the connection between skid trailer again, can travel.Since petroleum exploration and development is typically in desert and Gobi
In equal environment, road conditions are very poor, and crane is often difficult to reach, and rent crane cost height enterprise.Furthermore current skid trailer
The vehicle frame road clearance is smaller, only 200mm or so, in the poor environment walking of the road conditions such as desert and Gobi, it is also difficult to which satisfaction makes
With requiring.
Above- mentioned information is only used for reinforcing the understanding of the background to the present invention, therefore it disclosed in the background technology part
May include the information not constituted to the prior art known to persons of ordinary skill in the art.
Invention content
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, providing one kind can carry out without crane with headstock
The skid trailer of connection.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will be from description
Be apparent from, or can be through the invention practice and acquistion.
According to an aspect of the present invention, a kind of skid trailer, including frame assembly and front leg strut elevating mechanism;Vehicle frame is total
At front end wheel is equipped with for connecting headstock, rear end;Front leg strut elevating mechanism includes supporting leg seat, front leg strut lifting cylinder and company
Bar;The cylinder body of the front leg strut lifting cylinder is articulated with the frame assembly, and piston rod is articulated with the supporting leg seat;The connecting rod
Both ends be hingedly connected to the supporting leg seat and frame assembly;It can make when the piston rod elongation of the front leg strut lifting cylinder
The supporting leg seated connection tread surface and the front end for raising the frame assembly.
According to an embodiment of the present invention, the rear end of the frame assembly is equipped with axle assembly, the axle assembly packet
Suspension and the wheel are included, the wheel is connected to the suspension, and the suspension is connected with the frame assembly.
According to an embodiment of the present invention, further include for adjusting the axle assembly between frame assembly
The suspension elevating mechanism of relative altitude.
According to an embodiment of the present invention, the suspension elevating mechanism includes:Interior telescopic, external extension set, suspension liter
Oil cylinder and locking pin drop;The interior telescopic is slideably positioned in external extension set, and interior telescopic and external extension cover and divide
It is not fixedly connected on the frame assembly and suspension, interior telescopic and external extension are put on equipped with multiple location holes that can be aligned;
The cylinder body and piston rod of the suspension lifting cylinder are connected with the suspension and frame assembly respectively, and the locking pin can
The interior telescopic and the upper location hole of external extension set are inserted into the fixation interior telescopic and external extension set.
According to an embodiment of the present invention, the suspension is rigid suspension.
According to an embodiment of the present invention, the rear end of the frame assembly is the installation higher than frame assembly upper surface
Portion, the axle assembly is connected to the mounting portion, and the suspension elevating mechanism can drive axle assembly to move up to
Wheel is set to be detached from ground.
According to an embodiment of the present invention, the mounting portion includes vertical beam and horizontal beam, and the vertical beam is fixed
It is connected to the frame assembly, the horizontal beam is fixedly connected on the top of the horizontal beam.
According to an embodiment of the present invention, after the suspension elevating mechanism is lifted the frame assembly, the vehicle frame is total
At the road clearance that can have more than or equal to 500mm.
According to an embodiment of the present invention, the front leg strut lifting cylinder and connecting rod are along the central axes of the frame assembly
It is each be symmetrical arranged there are two, two front leg strut lifting cylinders and connecting rod are connected to the same supporting leg seat.
According to an embodiment of the present invention, the front leg strut lifting cylinder, connecting rod and supporting leg seat are along the frame assembly
Central axes it is each be symmetrical arranged there are two, and be connected positioned at the front leg strut lifting cylinder of central axes the same side, connecting rod and supporting leg seat
It connects.
According to an embodiment of the present invention, the lower surface of the frame assembly has upward close to one end of the wheel
Inclined slope.
According to an embodiment of the present invention, the connecting rod is between the front leg strut lifting cylinder and the wheel.
As shown from the above technical solution, the advantages and positive effects of the present invention are:
The skid trailer of the present invention, front leg strut elevating mechanism can raise vehicle frame by the elongation of front leg strut lifting cylinder
The front end of assembly need not rent crane in the process so that skid trailer is easily attached with headstock, save
Required sky high cost of hiring a car, it is thus also avoided that crane is difficult to travel to the problem of work-yard.In addition, this skid trailer passes through
Setting suspension elevating mechanism is lifted frame assembly, can also further enable skid trailer road clearance more than etc.
In 500mm, there is preferable passability.
Description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the invention and advantage will become
It is more obvious.
Fig. 1 is the structural schematic diagram of the skid trailer of an embodiment of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the schematic diagram when vehicle frame front end of skid trailer shown in FIG. 1 is lifted;
Fig. 4 is that the right side of Fig. 1 regards schematic diagram;
Fig. 5 is the schematic diagram that skid trailer shown in FIG. 1 is connect with car body.
In figure:1, frame assembly;10, upper surface;11, suspension;12, wheel;13, interior telescopic;14, external extension set;15,
Suspension lifting cylinder;16, location hole;17, vertical beam;18, horizontal beam;19, slope;2, front leg strut elevating mechanism;21, supporting leg
Seat;22, front leg strut lifting cylinder;23, connecting rod;3, headstock.
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein;On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus will omit their detailed description.
Referring to Fig. 1 to Fig. 5, embodiment of the present invention discloses a kind of skid trailer, which is used for petroleum industry,
Oil equipment needed for transporting petroleum exploration and development.The skid trailer of the present invention includes frame assembly 1 and front leg strut elevating mechanism
2。
For frame assembly 1 for carrying oil equipment, the front end of the frame assembly 1 is equipped with wheel for connecting headstock 3, rear end
12, as a result, headstock 3 can draw the skid trailer carry out transition, after the completion of transition, headstock 3 is detached with this skid trailer, install
Oil equipment on frame assembly 1 can start to work.In the present embodiment, it is total to be equipped with vehicle bridge for the rear end of frame assembly 1
At, which includes suspension 11 and wheel 12, and wheel 12 is connected on suspension 11, the suspension 11 again with 1 phase of frame assembly
Connection.That is, in the present embodiment, which is linked together by suspension 11 and frame assembly 1, this is outstanding
Frame 11 can be compliance suspension or rigid suspension.It should be pointed out that wheel 12 can not also directly connect by suspension 11
It is connected on frame assembly.
Front leg strut elevating mechanism 2 includes supporting leg seat 21, front leg strut lifting cylinder 22 and connecting rod 23.Front leg strut lifting cylinder 22
Cylinder body be articulated with frame assembly 1, piston rod is articulated with supporting leg seat 21.The both ends of connecting rod 23 be hingedly connected to supporting leg seat 21 and
Frame assembly 1.
Referring to Fig. 3, the front leg strut lifting cylinder 22, connecting rod 23, supporting leg seat 21 and frame assembly 1 form triangle mechanism.
Front leg strut lifting cylinder 22 can drive supporting leg seat 21 to move up and down, and when front leg strut lifting cylinder 22 extends, can make supporting leg
Seat 21 contacts ground and thus raises the front end of frame assembly 1.When front leg strut lifting cylinder 22 is retracted, it is total vehicle frame can be reduced
At the height of 1 front end, and the lower surface of frame assembly 1 is finally made to contact ground, supporting leg seat 21 is hidden in the interior of frame assembly 1
Portion.The connecting rod 23 is between front leg strut lifting cylinder 22 and wheel 12, when front leg strut lifting cylinder 22 extends, frame assembly 1
Front end can be lifted higher height.Meanwhile having close to one end of wheel 12 in the lower surface of frame assembly 1 and tilting upwards
Slope 19.The slope 19 can prevent its lower surface from interfering with ground and scratch during frame assembly 1 is raised.
Front leg strut lifting cylinder 22, connecting rod 23, supporting leg seat 21 quantity could be provided as one, and make itself and frame assembly
Central axes overlap, the function of being lifted frame assembly front end can be reached in the case where saving cost in this way.Referring to Fig. 2,
In present embodiment, front leg strut lifting cylinder 22, connecting rod 23 are respectively set as two along the central axes of frame assembly 1, the two
Front leg strut lifting cylinder 22 and connecting rod 23 are connected to the same supporting leg seat 21.Two such front leg strut lifting cylinder 22 is propped up
Leg seat 21 links together, and structure is more firm, and the two oil cylinders can deviate the central axes of frame assembly, keep vehicle frame total
Increase at upper usable area.In addition, in the other embodiment of the present invention, front leg strut lifting cylinder, connecting rod and the supporting leg
Seat along the central axes of the frame assembly it is each be symmetrical arranged there are two, and positioned at central axes the same side front leg strut lifting cylinder,
Connecting rod and supporting leg seat are connected, and so, when 1 lower section ground out-of-flatness of frame assembly, the oil cylinder of both sides can be only respectively
Vertical movement.
Shown in Fig. 1 to Fig. 4, the skid trailer of present embodiment further includes for adjusting axle assembly relative to vehicle frame
The suspension elevating mechanism of relative altitude between assembly 1.Pass through the suspension elevating mechanism, thus it is possible to vary frame assembly 1 it is liftoff
Passability is improved in gap.In the present embodiment, which includes interior telescopic 13, external extension set 14, suspension liter
Oil cylinder 15 and locking pin (not shown) drop.Interior telescopic 13 is slideably positioned in external extension set 14, and interior telescopic
13 and external extension set 14 be respectively fixedly connected in frame assembly 1 and suspension 11, that is to say, that when interior telescopic 13 is fixedly connected on
When frame assembly 1, external extension set 14 is fixedly connected on suspension 11, when interior telescopic 13 is fixedly connected on suspension 11, external extension
Set 14 is fixedly connected on frame assembly 1.Telescopic 13 and external extension set 14 are equipped with multiple location holes 16 that can be aligned in main.
The cylinder body and piston rod of suspension lifting cylinder 15 are connected with suspension 11 and frame assembly 1 respectively.
When suspension lifting cylinder 15 works, frame assembly 1 can be driven to be risen or fallen relative to suspension 11, in this process
In, after the location hole 16 on interior telescopic 13 and external extension set 14 is aligned, locking pin is inserted into location hole 16, you can will
Interior telescopic 13 and external extension set 14 are fixed together.
When skid trailer runs to the poor location of road conditions, frame assembly can be lifted by the suspension elevating mechanism
1 height makes it have the road clearance of 500mm or more, to improve through performance, is adapted to most severe ring
Border.
By Fig. 1 to Fig. 5 it is found that the rear end of the frame assembly 1 is the mounting portion of the upper surface 10 higher than frame assembly 1,
In present embodiment, mounting portion includes vertical beam 17 and horizontal beam 18, and vertical beam 17 is fixedly connected on frame assembly 1, horizontal
Beam 18 is fixedly connected on the top of vertical beam 17, and axle assembly is mounted on the mounting portion.Since to be higher by vehicle frame total for mounting portion
At 1 upper surface 10, thus certain space is provided with below mounting portion to accommodate the axle assembly.When suspension elevating mechanism
When axle assembly being driven to move upwards, wheel 12 can be made to be detached from ground.Thus, since wheel 12 no longer provides support
The lower surface of power, frame assembly 1 can completely attach to ground, and the frame assembly 1 placement is more steady, and oil equipment is in frame assembly
Also normal placement status can be on 1 without run-off the straight, the working environment of oil equipment is more preferable.
The present invention skid trailer use process is as follows.
In workplace, which is in collapsed state, while suspension fork regulating mechanism is also at and packs up
State, wheel 12 are detached from ground, and frame assembly 1 is in laid-flat status, and lower surface is contacted with ground.It is total to be now placed in vehicle frame
It can be used for the work such as oil exploration & development at the oil equipment installed on 1 upper surface 10.
When skid trailer needs transition, which drives suspension 11 to move downward suitable distance, makes vehicle
12 contact ground of wheel, and the road clearance of frame assembly 1 is made to match with field road conditions, then utilize locking pin by suspension 11
It is fixed together with frame assembly 1, recycles front leg strut elevating mechanism 2 to be lifted the height of the front end of frame assembly 1, be lifted
Cheng Zhong, the frame assembly 1 are the equal of being rotated using wheel 12 as fulcrum.When the front end of frame assembly 1 is raised to enough
After height, headstock 3 and frame assembly 1 are attached, and front leg strut lifting cylinder 22 is made to withdraw, at this time as shown in figure 5, the vehicle
First 3, which can draw skid trailer, carries out transition.
It is particularly shown and described exemplary embodiments of the present invention above.It should be understood that the present invention is not limited to institute
Disclosed embodiment, on the contrary, it is intended to cover comprising various modifications in the spirit and scope of the appended claims
And equivalent arrangements.
Claims (11)
1. a kind of skid trailer, which is characterized in that including:
Frame assembly, front end are equipped with wheel for connecting headstock, rear end;
Front leg strut elevating mechanism, including supporting leg seat, front leg strut lifting cylinder and connecting rod;The cylinder body of the front leg strut lifting cylinder is cut with scissors
It is connected to the frame assembly, piston rod is articulated with the supporting leg seat;The both ends of the connecting rod be hingedly connected to the supporting leg seat with
And frame assembly;It can make the supporting leg seated connection tread surface when piston rod elongation of the front leg strut lifting cylinder and raise described
The front end of frame assembly.
2. skid trailer according to claim 1, which is characterized in that the rear end of the frame assembly is equipped with axle assembly,
The axle assembly includes suspension and the wheel, and the wheel is connected to the suspension, and the suspension and the vehicle frame are total
At being connected.
3. skid trailer according to claim 2, which is characterized in that further include for adjust the axle assembly relative to
The suspension elevating mechanism of relative altitude between frame assembly.
4. skid trailer according to claim 3, which is characterized in that the suspension elevating mechanism includes:It is interior telescopic, outer
Telescopic, suspension lifting cylinder and locking pin;The interior telescopic be slideably positioned in external extension set in, and interior telescopic and
External extension is covered and is respectively fixedly connected in the frame assembly and suspension, interior telescopic and external extension put on equipped with it is multiple can be right
Neat location hole;The cylinder body and piston rod of the suspension lifting cylinder are connected with the suspension and frame assembly respectively, described
Locking pin is inserted into the interior telescopic and the upper location hole of external extension set with the fixation interior telescopic and external extension set.
5. skid trailer according to claim 3, which is characterized in that the suspension is rigid suspension.
6. skid trailer according to claim 3, which is characterized in that the rear end of the frame assembly is higher than frame assembly
The mounting portion of upper surface, the axle assembly is connected to the mounting portion, and the suspension elevating mechanism can drive vehicle bridge total
Wheel is set to be detached from ground at moving up to.
7. skid trailer according to claim 6, which is characterized in that the mounting portion includes vertical beam and horizontal beam,
The vertical beam is fixedly connected on the frame assembly, and the horizontal beam is fixedly connected on the top of the horizontal beam.
8. skid trailer according to claim 3, which is characterized in that the suspension elevating mechanism is lifted the frame assembly
Afterwards, the frame assembly can have the road clearance more than or equal to 500mm.
9. skid trailer according to claim 1, which is characterized in that the front leg strut lifting cylinder, connecting rod and supporting leg seat
Along the central axes of the frame assembly it is each be symmetrical arranged there are two, and positioned at central axes the same side front leg strut lifting cylinder, even
Bar and supporting leg seat are connected.
10. skid trailer according to claim 1, which is characterized in that the front leg strut lifting cylinder, connecting rod and supporting leg seat
Along the central axes of the frame assembly it is each be symmetrical arranged there are two, and positioned at central axes the same side front leg strut lifting cylinder, even
Bar and supporting leg seat are connected.
11. skid trailer according to any one of claims 1 to 10, which is characterized in that the connecting rod is located at the front leg strut
Between lifting cylinder and the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235938.5A CN108688738A (en) | 2017-04-12 | 2017-04-12 | Skid trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235938.5A CN108688738A (en) | 2017-04-12 | 2017-04-12 | Skid trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108688738A true CN108688738A (en) | 2018-10-23 |
Family
ID=63843588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235938.5A Pending CN108688738A (en) | 2017-04-12 | 2017-04-12 | Skid trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108688738A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398741A (en) * | 2018-12-12 | 2019-03-01 | 威海广泰空港设备股份有限公司 | Trailer-type unmanned plane emitter |
| CN110485984A (en) * | 2019-09-20 | 2019-11-22 | 烟台杰瑞石油装备技术有限公司 | A kind of turbine fracturing unit that semi-mounted is vehicle-mounted |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB957939A (en) * | 1963-03-01 | 1964-05-13 | Charles Pitt Barton Stacey Ltd | Road vehicles |
| CN2099312U (en) * | 1991-05-17 | 1992-03-18 | 吉林工业大学 | Safety inspecting and measuring car for moving vehicle |
| JPH08108790A (en) * | 1994-10-14 | 1996-04-30 | Toyo Umpanki Co Ltd | Conveying vehicle |
| EP1772296A1 (en) * | 2005-10-10 | 2007-04-11 | Transport Industry Development Centre B.V. | Vehicle |
| CN201932138U (en) * | 2010-11-09 | 2011-08-17 | 天津市东方先科石油机械有限公司 | Heavy trailer hydraulic jack device used in oil fields |
| CN203558137U (en) * | 2013-12-04 | 2014-04-23 | 四川宏华石油设备有限公司 | Semitrailer lifting device for oil fields |
| CN204623427U (en) * | 2015-05-06 | 2015-09-09 | 中国石油大学(华东) | A kind of for dragging the hydraulic jack device of sled |
| CN206938896U (en) * | 2017-04-12 | 2018-01-30 | 扬州中集通华专用车有限公司 | Skid trailer |
-
2017
- 2017-04-12 CN CN201710235938.5A patent/CN108688738A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB957939A (en) * | 1963-03-01 | 1964-05-13 | Charles Pitt Barton Stacey Ltd | Road vehicles |
| CN2099312U (en) * | 1991-05-17 | 1992-03-18 | 吉林工业大学 | Safety inspecting and measuring car for moving vehicle |
| JPH08108790A (en) * | 1994-10-14 | 1996-04-30 | Toyo Umpanki Co Ltd | Conveying vehicle |
| EP1772296A1 (en) * | 2005-10-10 | 2007-04-11 | Transport Industry Development Centre B.V. | Vehicle |
| CN201932138U (en) * | 2010-11-09 | 2011-08-17 | 天津市东方先科石油机械有限公司 | Heavy trailer hydraulic jack device used in oil fields |
| CN203558137U (en) * | 2013-12-04 | 2014-04-23 | 四川宏华石油设备有限公司 | Semitrailer lifting device for oil fields |
| CN204623427U (en) * | 2015-05-06 | 2015-09-09 | 中国石油大学(华东) | A kind of for dragging the hydraulic jack device of sled |
| CN206938896U (en) * | 2017-04-12 | 2018-01-30 | 扬州中集通华专用车有限公司 | Skid trailer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398741A (en) * | 2018-12-12 | 2019-03-01 | 威海广泰空港设备股份有限公司 | Trailer-type unmanned plane emitter |
| CN109398741B (en) * | 2018-12-12 | 2024-03-19 | 威海广泰空港设备股份有限公司 | Trailer type unmanned aerial vehicle launching device |
| CN110485984A (en) * | 2019-09-20 | 2019-11-22 | 烟台杰瑞石油装备技术有限公司 | A kind of turbine fracturing unit that semi-mounted is vehicle-mounted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101809248B (en) | Inland rig | |
| CN102648147B (en) | A linkage system for a forklift truck | |
| US9796318B1 (en) | Carrier with lowered platform height | |
| US20070215359A1 (en) | Mobile drilling rig with replaceable dolly | |
| US20130121797A1 (en) | Container trailer | |
| CN108688738A (en) | Skid trailer | |
| CN105921374A (en) | Auxiliary gluing clamp | |
| CN110185387B (en) | Pulling type drilling machine derrick base structure | |
| CN201863895U (en) | Gooseneck detachable low-flat plate semitrailer frame structure | |
| US20130009385A1 (en) | Trailer and Method of Use | |
| CN206938896U (en) | Skid trailer | |
| CN205395896U (en) | Portable car maintenance station | |
| CN205542946U (en) | A battery pack for engineering vehicle | |
| US20050186057A1 (en) | Vehicle sideloading elevator platform | |
| CN212149838U (en) | Tray auxiliary device | |
| JP2017065879A (en) | Assembling method of moving crane and dismantling method | |
| CN205239583U (en) | Lifting device | |
| CN204674447U (en) | Automatic loading/unloading type assault boat trailer | |
| CN210822534U (en) | Scissor fork type derrick transferring trailer | |
| JP2007001689A (en) | Lifter device | |
| CN207863857U (en) | More shower hole derrick vehicle devices | |
| CN112061995A (en) | Chassis supporting structure of hoisting machinery and crane | |
| CN211310700U (en) | Novel manual forklift | |
| CN205686473U (en) | A kind of mobile crushing screening station and chassis of semi-trailer thereof | |
| US20200247488A1 (en) | Travel height truss and methods of use |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210507 Address after: 225009 No. 139 middle Yangzi Road, Jiangsu, Yangzhou Applicant after: YANGZHOU CIMC TONGHUA SPECIAL VEHICLES Co.,Ltd. Address before: 225009 No. 139 middle Yangzi Road, Jiangsu, Yangzhou Applicant before: YANGZHOU CIMC TONGHUA SPECIAL VEHICLES Co.,Ltd. Applicant before: China International Marine Containers (Group) Co.,Ltd. |