CN106891924A - Vertical rotor transport vehicle - Google Patents
Vertical rotor transport vehicle Download PDFInfo
- Publication number
- CN106891924A CN106891924A CN201710102930.1A CN201710102930A CN106891924A CN 106891924 A CN106891924 A CN 106891924A CN 201710102930 A CN201710102930 A CN 201710102930A CN 106891924 A CN106891924 A CN 106891924A
- Authority
- CN
- China
- Prior art keywords
- rotor
- transport vehicle
- chassis
- ring
- plate
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/10—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/02—Grasping, holding, supporting the objects suspended
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/60—Positioning, means on a cart for loads
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention relates to a kind of vertical rotor transport vehicle, it includes chassis, support post, ring type installing plate, mounting seat, roller, and the support post is vertically fixedly connected on the chassis;The ring type installing plate vertical with the support post is fixedly connected parallel to chassis;The mounting seat is vertically arranged the ring type installing plate center that is arranged at, and is fixedly connected with the ring type installing plate, and the mounting seat has rotor connection end, for installing rotor;The roller is fixedly connected in chassis, is arranged at the relative side of support post.Vertical rotor transport vehicle of the invention the advantage is that compared with existing general type transport vehicle:Rotor is installed using the mounting means for playing with building blocks, simple and convenient, and highly versatile can be adaptable for environment with Reusability;The lifting of efficiency can be realized, the reduction of cost can also be widely used in the rotor transport in various industries.
Description
Technical field
The invention belongs to mechanical transport field, more particularly to a kind of vertical rotor transport vehicle.
Background technology
Rotor is most common part in all rotating machineries, and the intensity of rotor and life-span and reliability are for all rotations
Favourable turn tool suffers from vital effect, and the experiment generally for examination rotor mainly uses two kinds of mounting means:One kind is
Horizontal mode is installed, and another is then for vertical mode is installed.The installation of horizontal mode is present installs complicated, is difficult long-time work
The shortcomings of making, so rectilinear mounting means is just gradually more favored, vertical mode carries out experiment has experiment to account for
Ground is small, easy to install, the characteristics of can work long hours.External many industries for carrying out rotor test all start to use rectilinear,
I.e. vertical mounting means carries out rotor test.
Then a problem is arisen at the historic moment, the efficient completion of rotor test, be result in the demand of testpieces greatly
Increase, then there is requirement higher to the offer efficiency of rotor test part, the offer process of the transport of rotor in whole rotor
In be very important link, existing transporting equipment is mostly that means of transport is reequiped temporarily, does not have special reply
The means of transport design of this type rotor (rotor size is larger, heavier-weight), the backwardness of rotor transporting equipment and uncoordinated
The serious efficiency for reducing experiment.
For this reason, it may be necessary to a kind of means of transport can be transported more easily to rotor.
The content of the invention
It is an object of the invention to provide a kind of vertical rotor transport vehicle, for solving the above problems.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:A kind of vertical rotor transport vehicle, it is characterised in that
Including chassis, support post, ring type installing plate, mounting seat, roller, the support post is vertically fixedly connected on the chassis
On;The ring type installing plate vertical with the support post is fixedly connected parallel to chassis;The mounting seat is vertically arranged at
Ring type installing plate center, and be fixedly connected with the ring type installing plate, the mounting seat has rotor connection end, turns for installing
Son;The roller is fixedly connected in chassis, is arranged at the relative side of support post.
One embodiment of the present invention, the chassis includes horizontal gusset and longitudinal gusset, multiple transverse direction gussets it
Between be arranged in parallel, a plurality of longitudinal gusset be arranged in parallel and with horizontal gusset, be fixedly connected to form chassis.
One embodiment of the present invention, the quantity of the support post is at least four, and pacifies with chassis and ring type
Fill plate, be welded and fixed.
One embodiment of the present invention, the ring type installing plate includes upper ring plate and lower ring plate, upper ring plate and lower ring
The outer rim of plate has the upper installing hole and lower mounting hole of same position respectively, and the upper installing hole is passed through by quick-locking mechanism
Being connected for upper ring plate and lower ring plate is realized with lower mounting hole.
One embodiment of the present invention, the upper ring plate includes outer portion, internal ring portion and multiple connection ribs, described
Outer portion and internal ring portion are fixed and connected by the internal diameter of outer portion more than the external diameter of the internal ring portion by the multiple connection rib
Connect.
One embodiment of the present invention, the mounting seat be cap-shaped structure, the cap-shaped structure have outer installation side,
Inner chamber and rotor connection end, outer installation side are connected with the internal ring portion, and rotor connection end is located at the relative side in the inner chamber, turns
Sub- connection end is connected with rotor threads.
One embodiment of the present invention, also including handle, the handle is connected to chassis for drawing described vertical
Rotor transport vehicle.
Vertical rotor transport vehicle of the invention the advantage is that compared with existing general type transport vehicle:Rotor is used
The mounting means for playing with building blocks is installed, simple and convenient, highly versatile, can be adaptable for environment with Reusability;
The lifting of efficiency can be realized, the reduction of cost can also be widely used in the rotor transport in various industries.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
Fig. 1 is the vertical rotor transport vehicle structural representation of one embodiment of the invention.
Fig. 2 is the vertical rotor transport vehicle top view of one embodiment of the invention.
Fig. 3 is the vertical rotor transport vehicle front view installed after rotor of one embodiment of the invention.
Fig. 4 is the vertical rotor transport vehicle front view installed after rotor of one embodiment of the invention.
Fig. 5 is the upper ring plate schematic diagram of one embodiment of the invention.
Fig. 6 is the lower ring plate schematic diagram of one embodiment of the invention.
Fig. 7 is the mounting seat schematic diagram of one embodiment of the invention.
Fig. 8 is the chassis schematic diagram of one embodiment of the invention.
Specific embodiment
To make the purpose, technical scheme and advantage of present invention implementation clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.
The technical scheme of existing transporting equipment uses the provisional repacking to means of transport mostly, or using fixed
The method of packing case processed, the transporting equipment not being designed to the rotor of this type specially.
Therefore in technical elements:Firstth, existing means of transport is reequiped, this body structure of means of transport can be destroyed,
Instrument destruction in itself can be caused, it is impossible to enough realize Reusability;Secondth, the repacking to existing means of transport is all occasional nature
, it is difficult to realize once multiplex, poor universality;3rd, existing means of transport installs very inconvenient, for the adaptation of environment
Property is poor.In terms of cost:Existing means of transport is reequiped, it is necessary to paid more man power and materials, and
Major part is all the work of occasional nature, hardly results in application again, can so cause destruction and the wave of instrument and resource
Take, the lifting of cost.In terms of efficiency:Repacking needs to carry out means of transport processing again, devotes a tremendous amount of time, and reduces
The efficiency of real work.
A kind of transport vehicle is needed for this, following functions can be completed:Firstth, can be installed dedicated for vertical rotor makes
Transport vehicle, can accomplish can be with Reusability;Secondth, the transport vehicle that most of vertical rotor is used is can apply to, it is real
Now stronger versatility;3rd, simple installation and dismounting, and the transport vehicle strong to working environment adaptability can be realized.
It is as shown in Figure 1 the vertical rotor transport vehicle structural representation of one embodiment of the invention, vertical rotor of the invention
Transport vehicle includes chassis 1, support post 2, ring type installing plate 3, mounting seat 4 and roller 5, and support post 2 is vertically fixedly connected on
On chassis 1;Ring type installing plate 3 vertical with support post 2 is fixedly connected parallel to chassis 1;The diameter parallel of mounting seat 4 is in branch
Support column 3 is arranged at the center of ring type installing plate 3, and is fixedly connected with ring type installing plate 3, and mounting seat 4 has rotor connection end 41,
For installing rotor 7;Roller 2 is fixedly connected on chassis 1, is arranged at the relative side of support post 2.
Vertical rotor transport vehicle shown in Fig. 2 is the top view based on Fig. 1, and ring type installing plate 3 is circular configuration.
Vertical rotor transport vehicle as shown in Figure 3 and Figure 4 installs the schematic diagram after rotor 7, by vertical turn of the invention
Sub- transport vehicle can realize the vertical transport of rotor 7.Mounting seat 4 is arranged on the downside of ring type installing plate 3 (based on shown in 3 or Fig. 4
Orientation, similarly hereinafter) and support post 2 inside, the support ring type of support post 2 installing plate 3 consolidates in the centre of ring type installing plate 3
Dingan County fills mounting seat 4, and following being provided with of mounting seat 4 turns from connection end 41, and rotor connection end 41 can be with rotor 7 threadably
Connection.
In the present invention, the quantity of support post 2 is at least 4, is welded and fixed with chassis 1 and ring type installing plate 3 respectively.
In the present embodiment, the quantity of support post 2 has selected 4.
In one embodiment in the present invention, ring type installing plate 3 includes upper ring plate 31 and lower ring plate 32, in upper ring plate 31
Upper installing hole 33 is provided with, the lower mounting hole 34 with the position of upper installing hole 33 and arrangement all same also is provided with lower ring plate 32,
By quick-locking mechanism through mounting hole can realize upper ring plate 31 and come off duty change 32 quickly be fixedly connected.
In the present invention, quick-locking mechanism includes three parts, respectively eyelet bolt, clamp nut and axle center spiral shell
Bolt.
The structural representation of the upper ring plate 31 of one embodiment of the invention is as shown in Figure 5, and upper ring plate 31 includes outer portion
35th, internal ring portion 36 and connection rib 37, outer portion 35 is enclosed within the outside of internal ring portion 36, therefore the internal diameter of outer portion 35 is more than inner ring
, with internal ring portion 36 be fixedly connected outer portion 35 by multiple connection rib 37 afterwards by the external diameter in portion 36.In outer portion 35
Outer rim have upper installing hole 33, for being attached use with lower ring plate 32.Preferably, multiple connection ribs should uniformly arrange,
Bearing capacity can be improved.In accompanying drawing of the invention, the quantity for connecting rib 37 is 6 it should be appreciated that dowel
The quantity of bar 37 can increase can also be reduced.
The structural representation of the lower ring plate 32 of one embodiment of the invention is illustrated in figure 6, lower ring plate 32 is only show in figure
Half.There is lower mounting hole 34 in the outer rim of lower ring plate 32, the position of lower mounting hole 34 is equal to the upper peace of upper ring plate 31 with arrangement
The dress all same of hole 33.In accompanying drawing of the invention, upper installing hole 33,34 has been set to 6, and and be arranged in upper ring plate 31 and
The outer rim of lower ring plate 32.It should be understood that, what the quantity of upper installing hole 33,34 and arrangement can be appropriate is adjusted, for example, count
Amount can be 4 or 8 etc., and arranging rule is also not necessarily intended to uniform arrangement, and ring flat-plate 31 is connected with lower ring plate 32 in realization
Intensity can arbitrarily be set on the premise of allowing.
The structural representation of the mounting seat 4 of one embodiment of the invention is illustrated in figure 7, mounting seat 4 is cap-shaped structure, so-called
Cap-shaped structure is a kind of structure type similar to cap, and it has barrel-shaped inner chamber 42, and has at the edge of opening side
Oriented outer installation side 41 protruding outside, installs side 41 and is provided with connecting hole, the axis of connecting hole and the axis of inner chamber 42 outside
It is parallel.In inner chamber 42, relative side has rotor connection end 41, and the rotor connection end 41 shown in figure is particularly configured to interior spiral shell
Line structure, rotor 7 has external screw thread, and rotor 7 is attached with rotor connection end 41 by the form of internal and external threads.Need
Bright, if rotor 7 has internal thread, rotor connection end 41 could be arranged to external screw thread, be coordinated with this and realize consolidating for rotor 7
It is fixed.
The structural representation of chassis 1 of one embodiment of the invention is illustrated in figure 8, chassis 1 includes horizontal gusset 11 and longitudinal direction
Gusset 12, horizontal gusset 11 and longitudinal gusset 12 are arranged vertically and fixation is constituted with intensity, the chassis of lighter in weight
1。
Additionally, vertical rotor transport vehicle of the invention also includes handle 6, handle 6 is fixedly connected with chassis 1, for drawing
Vertical rotor transport vehicle.
The introduction about the construction of vertical rotor transport vehicle of the invention is above, and vertical rotor transport of the invention is described below
The installation process of car:
The rotor 7 for using will be tested first to be arranged in mounting seat 4 by fixed screw device, by the connection of screw thread
Simple installation is realized, while can also reach easy-to-dismount purpose.
Secondly mounting seat 4 is arranged on ring type installing plate 3, it is vertical that mounted ring type installing plate then is fixed on into support
On post 2, realize quickly fixing by the quick-locking mechanism on ring type installing plate 3, also improved while ensureing transportation safety
Efficiency.
After finally all installing, the transport for realizing testpieces, the rolling of the bottom of chassis 1 are fixed by handle 6 and chassis 1
Wheel 5 can realize 360 degree of rotation, it is ensured that the angle of transport simultaneously has the function of braking.
The core of mounting ring centered on mounting seat 4, mainly carries out the connection between rotor 7 and upper ring plate 31, and
Ensure that upper ring plate 31 can be placed on lower ring plate 32.
Upper ring plate 31 is connected with mounting seat 4 by bolt, and lower ring plate 32 is connected with chassis 1 by four support posts 2, peace
During dress, first rotor 7 is connected with mounting seat 4, and then be connected with upper ring plate 31, then by upper ring plate 31 and lower ring plate 32 by pre-
Six quick-locking mechanisms being first arranged on lower ring plate 32 are locked, it is ensured that rotor 7 can be transported installed in vertical rotor
Che Shang.
This Quick locking structure is arranged on lower ring plate 32, can realize 180 by the rotating mechanism of installation position
Degree is rotated freely and then realizes the locking of lower ring plate 32, and with simplicity is dismantled, weight is small, long-lived advantage.
During dismounting rotor 7, it is only necessary to open the Quick locking structure of ring type installing plate 3, rotor 7 is taken out, finally will
Screw thread in mounting seat 4 unclamps the dismounting for being capable of achieving testpieces.
In the present invention, roller 5 is that front-wheel is one-way wheel, and trailing wheel is universal wheel, can so realize rotor transport vehicle
The operation of all directions.
The chassis 1 of vertical rotor transport vehicle is to be welded, and the process of its design mainly considers the bearing capacity of car body,
The weight of car body and the installation site of car body upper pillar stand, consider what time the above has carried out decision design.
Vertical rotor transport vehicle of the invention the advantage is that compared with existing general type transport vehicle:
Rotor 7 is installed using the mounting means that plays with building blocks, simple and convenient, highly versatile, can with Reusability, for
Environment it is adaptable;The lifting of efficiency can be realized, the reduction of cost can also be widely used in turning in various industries
Son transport.
The above, optimal specific embodiment only of the invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Enclose and be defined.
Claims (7)
1. a kind of vertical rotor transport vehicle, it is characterised in that including
Chassis (1);
Support post (2), the support post (2) is vertically fixedly connected on the chassis (1);
Ring type installing plate (3), the ring type installing plate (3) is parallel to chassis (1) and vertical with the support post (2) fixed
Connection;
Mounting seat (4), the mounting seat (4) is vertically arranged in ring type installing plate (3) center, and fixed with the ring type installing plate (3)
Connection, the mounting seat (4) with rotor connection end (41), for installing rotor (7);
Roller (5), the roller (2) is fixedly connected on chassis (1), is arranged at the relative side of support post (2).
2. vertical rotor transport vehicle according to claim 1, it is characterised in that the chassis (1) includes horizontal gusset
(11) and longitudinal gusset (12), be arranged in parallel between multiple transverse directions gussets (11), a plurality of longitudinal gusset (12) be arranged in parallel and with
Horizontal gusset (11) is fixedly connected to form chassis (1).
3. vertical rotor transport vehicle according to claim 2, it is characterised in that the quantity of the support post (2) is at least
It is four, and is welded and fixed with chassis (1) and ring type installing plate (3).
4. vertical rotor transport vehicle according to claim 3, it is characterised in that the ring type installing plate (3) includes upper ring
The outer rim of plate (31) and lower ring plate (32), upper ring plate (31) and lower ring plate (32) has the upper installing hole (33) of same position respectively
With lower mounting hole (34), upper ring plate is realized through the upper installing hole (33) and lower mounting hole (34) by quick-locking mechanism
(31) it is connected with lower ring plate (32).
5. vertical rotor transport vehicle according to claim 4, it is characterised in that the upper ring plate (31) is including outer portion
(35), internal ring portion (36) and multiple connections rib (37), the internal diameter of the outer portion (35) are outer more than the internal ring portion (36)
, with internal ring portion (36) be fixedly connected outer portion (35) by the multiple connection rib (37) by footpath.
6. vertical rotor transport vehicle according to claim 5, it is characterised in that the mounting seat (4) is cap-shaped structure, institute
Stating cap-shaped structure has outer installation side (41), inner chamber (42) and rotor connection end (43), outer installation side (41) and the internal ring portion
(35) it is connected, rotor connection end (43) are positioned at the inner chamber (42) relative side, rotor connection end (43) and rotor (7) screw thread
It is connected.
7. vertical rotor transport vehicle according to claim 1, it is characterised in that also including handle (6), the handle (6)
Chassis (1) is connected to for drawing the vertical rotor transport vehicle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710102930.1A CN106891924A (en) | 2017-02-23 | 2017-02-23 | Vertical rotor transport vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710102930.1A CN106891924A (en) | 2017-02-23 | 2017-02-23 | Vertical rotor transport vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106891924A true CN106891924A (en) | 2017-06-27 |
Family
ID=59184063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710102930.1A Pending CN106891924A (en) | 2017-02-23 | 2017-02-23 | Vertical rotor transport vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106891924A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114013818A (en) * | 2021-11-17 | 2022-02-08 | 嘉利特荏原泵业有限公司 | Transportation and storage container for steam turbine rotor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4941645A (en) * | 1988-07-11 | 1990-07-17 | Hall Dan M | Piano lifting and transportation apparatus |
DE202007013619U1 (en) * | 2007-09-28 | 2008-01-10 | Draheim, Joachim | Corridor trolley for hanging garment |
CN202231525U (en) * | 2011-09-19 | 2012-05-23 | 江苏神驰机电有限公司 | Motor bracket |
CN202513764U (en) * | 2012-02-13 | 2012-10-31 | 重庆德马变频电机研发制造有限公司 | Vertical lifting device for motor assembly |
CN204279562U (en) * | 2014-12-09 | 2015-04-22 | 武汉登奇机电技术有限公司 | A kind of operation transport pushing cart of rotor |
CN205819282U (en) * | 2016-06-27 | 2016-12-21 | 奇瑞汽车股份有限公司 | Stamping parts transfer car(buggy) |
-
2017
- 2017-02-23 CN CN201710102930.1A patent/CN106891924A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4941645A (en) * | 1988-07-11 | 1990-07-17 | Hall Dan M | Piano lifting and transportation apparatus |
DE202007013619U1 (en) * | 2007-09-28 | 2008-01-10 | Draheim, Joachim | Corridor trolley for hanging garment |
CN202231525U (en) * | 2011-09-19 | 2012-05-23 | 江苏神驰机电有限公司 | Motor bracket |
CN202513764U (en) * | 2012-02-13 | 2012-10-31 | 重庆德马变频电机研发制造有限公司 | Vertical lifting device for motor assembly |
CN204279562U (en) * | 2014-12-09 | 2015-04-22 | 武汉登奇机电技术有限公司 | A kind of operation transport pushing cart of rotor |
CN205819282U (en) * | 2016-06-27 | 2016-12-21 | 奇瑞汽车股份有限公司 | Stamping parts transfer car(buggy) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114013818A (en) * | 2021-11-17 | 2022-02-08 | 嘉利特荏原泵业有限公司 | Transportation and storage container for steam turbine rotor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205148264U (en) | A rotatory device that shifts of two freedoms for spherical conduit head | |
JP2013506806A (en) | CNG container jigs and fixtures for automobiles | |
CN207015147U (en) | Bindiny mechanism, battery locking system and the new energy vehicles | |
JP6803995B2 (en) | Automobile chassis with automobile body and various special equipment loaded | |
CN106891924A (en) | Vertical rotor transport vehicle | |
CN206107323U (en) | Car steering linkage assembly and car | |
CN105501316B (en) | A kind of automobile spare tire fixing device | |
CN209720565U (en) | The dedicated box-like rotation lock of container | |
CN209428051U (en) | A kind of carrying platform and round log snatch vehicle | |
CN206231515U (en) | A kind of full levitation device of mechanical brake bridge | |
CN211530046U (en) | Quick snap ring fixing device of power battery | |
CN207875798U (en) | The always dynamic turnover elevating apptss of spare wheel lock and vehicle | |
CN202508224U (en) | Mounting structure of ignition coil on frame | |
CN207224975U (en) | A kind of automobile spare tire being easily installed | |
CN201801103U (en) | Box-shaped rotary lock for bolting container | |
CN206664739U (en) | A kind of semitrailer spare tire lifting device | |
CN204979681U (en) | Locking staying structure and have its packing box | |
CN217498422U (en) | Front axle shipping tool | |
CN214985470U (en) | Stable hobbing cutter conveying device | |
CN210706735U (en) | Half shaft assembly structure of 105T transfer vehicle axle | |
CN211076027U (en) | Wheel frame set for carrying equipment and machine tool | |
CN210706733U (en) | Axle half shaft assembly structure of 60T transfer vehicle | |
CN112548966B (en) | Rotary supporting tool for barrel part | |
CN206417068U (en) | A kind of new especially big carriage of mining self-unloading vehicle traction girder construction | |
CN207595081U (en) | A kind of spare wheel carrier of low flat bed semi trailer |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
|
RJ01 | Rejection of invention patent application after publication |