CN208103834U - A kind of carrier that I-shaped drum auxiliary is installed, dismantled - Google Patents
A kind of carrier that I-shaped drum auxiliary is installed, dismantled Download PDFInfo
- Publication number
- CN208103834U CN208103834U CN201820608054.XU CN201820608054U CN208103834U CN 208103834 U CN208103834 U CN 208103834U CN 201820608054 U CN201820608054 U CN 201820608054U CN 208103834 U CN208103834 U CN 208103834U
- Authority
- CN
- China
- Prior art keywords
- frame
- hydraulic cylinder
- link block
- shaped drum
- fixedly connected
- 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.)
- Expired - Fee Related
Links
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a kind of carrier that I-shaped drum auxiliary is installed, dismantled, and including station and the carrying main body for being fixedly connected on operation console side, the carrying main body includes bottom frame, and the bottom frame includes mobile jib and two struts;The upper end of the mobile jib two sides is respectively fixed with a first hydraulic cylinder;The lower end of two struts is also symmetrically arranged with a convex block, and the relative inner of two convex blocks is respectively arranged with a hoisting mechanism;A shaft is rotatably connected between two hoisting mechanisms, the both ends of the shaft pass through two hoisting mechanisms and are fixedly connected on two convex blocks, and two hoisting mechanisms include outer fixed frame, the inside fixed frame for being parallel to outer fixed frame setting;The gap of the frame placement for I-shaped drum is provided between the outer fixed frame and inside fixed frame;The utility model is used cooperatively by first hydraulic cylinder and second hydraulic cylinder, realizes the picking-up and release of I-shaped drum, and it is simple to carry bassinet structure, be can be improved production efficiency, is reduced worker's workload.
Description
Technical field
The utility model, which belongs to, carries industry machinery field, and in particular to a kind of I-shaped drum auxiliary installation, disassembly are removed
Transport vehicle.
Background technique
Currently, strand winder automation used in most of cable, optical cable manufacturing enterprise is insufficient, the installation and removal of drum are needed
It wants more people to cooperate to complete, not only working efficiency is lower, but also security risk is larger.Drum larger for volume and weight, often
By conventional forklift.But conventional forklift executing agency is relatively simple, during being carried to drum and assisting installing and dismounting,
There are problems that easy landing and damage cable and optical cable and drum, reduces production efficiency, increase the workload of worker.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of raising production efficiencys, reduce the I-shaped of worker's workload
The carrier of the installation of drum auxiliary, disassembly, to solve the problems, such as proposed in background technique.
In order to solve the above technical problems, the embodiments of the present invention provide a kind of I-shaped drum auxiliary installation, disassembly
Carrier, which is characterized in that including station and the carrying main body for being fixedly connected on operation console side, the carrying main body includes
Bottom frame, the bottom frame include the mobile jib for being fixedly connected on station lower end and two struts for being vertically fixed on mobile jib two sides;It is described
The upper end of mobile jib two sides is respectively fixed with a first hydraulic cylinder;The lower end of two struts is respectively set there are two castor;Two institutes
The lower end for stating strut is also symmetrically arranged with a convex block, and the relative inner of two convex blocks is respectively arranged with a hoisting mechanism;Two institutes
It states and is rotatably connected to a shaft between hoisting mechanism, the both ends of the shaft pass through two hoisting mechanisms and are fixedly connected on two convex blocks
On, two hoisting mechanisms include outer fixed frame, the inside fixed frame for being parallel to outer fixed frame setting;The outside is solid
Determine the gap that the frame placement for I-shaped drum is provided between frame and inside fixed frame, the width in the gap is greater than I-shaped line
The width of Disc border;Two outer fixed frames are disposed as the isosceles surrounded by the first frame, the second frame and third frame
Triangular structure, the two inside fixed frames include being respectively parallel to the first frame, the 4th frame of the second frame and the 5th side
Frame, the 4th frame are fixedly connected with the 5th frame;The junction of first frame and third frame is provided with the first company
Connect block, the junction of first frame and the second frame is provided with the second link block, second frame and third frame
Junction is provided with third link block, and the 4th frame and the 5th frame junction are provided with the 4th link block, and described first
Link block, the 4th frame free end be respectively hinged at the piston rod upper end two sides of first hydraulic cylinder, the first hydraulic cylinder
Cylinder barrel bottom is fixed on mobile jib, and second link block, the 4th link block are fixedly connected by a connecting cylinder, and described
Be provided with the through-hole passed through for shaft on two link blocks and the 4th link block, two through-holes it is identical as the internal diameter of connecting cylinder and
With same axis, it is fixedly installed the axle sleeve of one with shaft cooperation rotation connection in two through-holes and connecting cylinder, described the
Three link blocks are rotatably connected on the relative inner of strut, and the free end of the 5th frame is fixedly installed second hydraulic cylinder, institute
The cylinder barrel for stating second hydraulic cylinder is fixed on the free end of the 5th frame, and the free end of the 5th frame is provided with hydraulic for second
The through-hole that the piston rod of cylinder passes through is provided with the groove of the piston rod insertion for second hydraulic cylinder on the third link block.
Above-mentioned, the lower end two sides fixation of the station is respectively arranged with a driving wheel.
Wherein, two driving wheels are fixedly connected by a rotating bar, and a driven tooth is fixedly installed in the rotating bar
Wheel, the station are internally provided with a driving motor, and the output shaft of the driving motor is fixedly connected with a driving gear, institute
It states driving gear and driven gear intermeshing connects.
Preferably, the station include fixed plate, the control cabinet that is fixedly connected with fixed plate, the upper end of the control cabinet
Curved edge is provided with close to body side is carried.
Wherein, the fixed plate and the close body side of carrying of control cabinet are provided with anti-collision rubber pad.
Above-mentioned, control device is additionally provided in the control cabinet of the station, the upper surface of the control cabinet is provided with
Control button.
Wherein, the control device includes PLC, and the input terminal of the PLC is electrically connected control button, and the PLC's is defeated
Outlet is electrically connected first hydraulic cylinder and second hydraulic cylinder.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
(1)The carrier of the utility model includes station and carrying main body;The carrying main body includes bottom frame and promotion
Mechanism, the hoisting mechanism include outer fixed frame, the inside fixed frame for being parallel to outer fixed frame setting;The outside is fixed
It is provided with the gap of the frame placement for I-shaped drum between frame and inside fixed frame, is provided with first hydraulic cylinder on bottom frame, the
It is fixedly installed second hydraulic cylinder on five frames, by being used cooperatively for first hydraulic cylinder and second hydraulic cylinder, realizes I-shaped line
The picking-up and release of disk, can not only realize carrying function, moreover it is possible to cooperate traditional strand winder to complete loading and unloading, carry bassinet structure letter
It is single, it can be improved production efficiency, reduce worker's workload;In entire handling process, it will not damage on I-shaped drum and drum
Cable or optical cable, protective action is played to optical cable or cable.
(2)The carrier of the utility model is provided with two groups of castors by the lower end in bottom frame, can carrier have it is recessed
Operation on the ground in hole, realization can not only realize that flat road surface is advanced, moreover it is possible to be suitable for pit ground, the scope of application is more
Extensively.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model;
Fig. 2 is the side view of the utility model;
Fig. 3 is the top view of the utility model;
Fig. 4 is the structural schematic diagram of the outer fixed frame of the utility model;
Fig. 5 is the structural schematic diagram of the inside fixed frame of the utility model.
Description of symbols:1, station;101, fixed plate;102, control cabinet;2, mobile jib;3, strut;4, convex block;5,
One hydraulic cylinder;6, castor;7, shaft;8, outer fixed frame;81, the first frame;82, the second frame;83, third frame;84,
One link block;85, the second link block;86, third link block;87, groove;9, inside fixed frame;91, the 4th frame;92, the 5th
Frame;93, the 4th link block;10, second hydraulic cylinder;11, driving wheel;12, through-hole;13, I-shaped drum;14, reinforcing bar;15,
Limited block.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
It is in the description of the present invention, it should be noted that term " center ", "upper" "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", "front", "rear" is orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be used as broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or one
Ground connection;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
As shown in Figures 1 to 5, the carrier of a kind of installation of I-shaped drum auxiliary, disassembly, including station and pass through bolt
It is fixedly connected on the carrying main body of operation console side, the carrying main body includes bottom frame, and the bottom frame includes being fixedly connected on behaviour
Make the mobile jib 2 of platform lower end and is vertically fixed on two struts 3 of 2 two sides of mobile jib, it is feasible, lead between two struts 3 and mobile jib 2
It crosses and is integrally formed or is welded and fixed connection, it is feasible, a reinforcing bar 14 for being parallel to mobile jib, institute are set between two struts 3
The both ends for stating reinforcing bar 14 are respectively and fixedly connected on two struts 3;The upper end of 2 two sides of mobile jib is respectively fixed with a first hydraulic cylinder
5, feasible, the cylinder base of two first hydraulic cylinders 5 is bolted on the mobile jib 2 of bottom frame;Two struts 3
Lower end is respectively set there are two castor 6, and feasible, castor 6 described in two groups is disposed as universal wheel, and castor 6 described in two groups passes through
Bolt is fixed on the lower end of two struts 3;The setting of castor 6 described in two groups can be realized the carrier on different ground
Upper work, it is applied widely;The lower end of two struts 3 is also symmetrically arranged with a convex block 4, the relative inner of two convex blocks 4
It is respectively arranged with a hoisting mechanism, feasible, the convex block 4 is an integral molding structure with the setting of strut 3;Two hoisting mechanisms
Between be rotatably connected to a shaft 7, the both ends of the shaft 7 pass through two hoisting mechanisms and are fixedly connected on two convex blocks 4, feasible
, the hole being fixedly connected for shaft 7 is provided on two convex blocks 4, the shaft 7 is solid by connection types such as interference or buckles
Surely it is connected on convex block 4;The inside that two hoisting mechanisms include outer fixed frame 8, are parallel to the setting of outer fixed frame 8 is solid
Determine frame 9;The gap of the frame placement for I-shaped drum 13 is provided between the outer fixed frame 8 and inside fixed frame 9, it is described
The width that the width in gap is greater than 13 frame of I-shaped drum in the actual production process can be according to factory's I-shaped line produced
Gap between the outer fixed frame 8 and inside fixed frame 9 of the concrete condition customization different size of disk 13;Two outsides are fixed
Frame 8 is disposed as the isosceles triangular structure surrounded by the first frame 81, the second frame 82 and third frame 83, first side
Frame 81, the second frame 82 and third frame 83 are an integral molding structure, and the two inside fixed frames 9 include being respectively parallel to first
The 4th frame 91 and the 5th frame 92 of frame 81, the second frame 82, the 4th frame 91 and the 5th frame 92 pass through one
Molding mode is fixedly connected, feasible, the equal length of the 4th frame 91 and the 5th frame 92;First frame 81
The junction of third frame 83 is provided with the first link block 84, the junction setting of first frame 81 and the second frame 82
There is the second link block 85, the junction of second frame 82 and third frame 83 is provided with third link block 86, and the described 4th
Frame 91 and 92 junction of the 5th frame are provided with the 4th link block 93, the freedom of first link block 84, the 4th frame 91
End is respectively hinged at the piston rod upper end two sides of first hydraulic cylinder 5, and feasible, the piston rod end of the first hydraulic cylinder 5 is set
Be equipped with an axis hole, first link block 84, the 4th frame 91 free end be provided with through-hole 12, first link block
84, the piston rod end of first hydraulic cylinder 5 and the free end of the 4th frame 91 pass through a pin shaft across 91 free end of the 4th frame
Through-hole 12, axis hole and the first link block 84 through-hole 12 and pass through the locking such as bolt.The cylinder barrel bottom of the first hydraulic cylinder 5
It being bolted and is arranged on mobile jib 2, second link block 85, the 4th link block 93 are fixedly connected by a connecting cylinder,
The through-hole 12 passed through for shaft 7, two through-holes 12 and company are provided on second link block 85 and the 4th link block 93
The internal diameter of connect cylinder is identical and has same axis, and one is fixedly installed in two through-holes 12 and connecting cylinder and is turned with the cooperation of shaft 7
The axle sleeve of dynamic connection, the third link block 86 are rotatably connected on the relative inner of strut 3, the free end of the 5th frame 92
It is fixedly installed second hydraulic cylinder 10, the cylinder barrel of the second hydraulic cylinder 10 is bolted on the freedom of the 5th frame 92
End, the free end of the 5th frame 92 are provided with the through-hole 12 passed through for the piston rod of second hydraulic cylinder 10, and the third connects
The groove 87 that the piston rod insertion for second hydraulic cylinder 10 is provided on block 86 is connect, feasible, the second hydraulic cylinder 10 is micro-
Small-scale liquid cylinder pressure.Two limited blocks 15 are additionally provided on actual production place, on place, two settings of limited block 15 are being carried
Two side positions of vehicle improve working efficiency for limiting the traffic direction of I-shaped drum 13.
Above-mentioned, the lower end two sides of the station 1, which are bolted, is respectively arranged with a driving wheel 11.Wherein, two
The driving wheel 11 is fixedly connected by a rotating bar, and a driven gear, the station 1 are fixedly installed in the rotating bar
Be internally provided with a driving motor, the output shaft of the driving motor is fixedly connected with a driving gear, the driving gear with
Driven gear intermeshing connection, driving motor are fixed at 1 bottom of station, and driving motor drives driving gear, actively
Gear drives driven gear, and driven gear drives rotating bar, thus driving two driving wheels rotation, it can by the operation of station 1
Control two driving wheels rotation is realized, to realize forward or backward.
In further embodiment, the station 1 includes fixed plate 101, the control cabinet being fixedly connected with fixed plate 101
102, the upper end of the control cabinet 102 is provided with curved edge close to body side is carried, and curved edge plays I-shaped drum 13
To protective effect, prolong the service life.Wherein, to achieve the purpose that effective protection I-shaped drum 13 and station 1, the present embodiment
In, the fixed plate 101 and the close body side of carrying of control cabinet 102 are provided with anti-collision rubber pad.
Above-mentioned, control device, the upper surface of the control cabinet 102 are additionally provided in the control cabinet 102 of the station 1
It is provided with control button.Wherein, the control device includes PLC, and the input terminal of the PLC is electrically connected control button, described
The output end of PLC is electrically connected first hydraulic cylinder 5 and second hydraulic cylinder 6, is transferred to PLC for signal is controlled by control button,
To realize the control that PLC is extended and shortened to first hydraulic cylinder 5, second hydraulic cylinder 10, easy to use, the degree of automation
It is high.
The course of work of specific embodiment of the utility model:Using during this carrier, operator can pass through control
Button processed completes operating process, in use, control button control first hydraulic cylinder 5 is first passed through, so that first hydraulic cylinder 5
Piston rod elongate, keep the 5th frame 92 it is parallel with place bottom surface, when the two sides frame of I-shaped drum 13 runs to the gap
After interior, the piston rod of second hydraulic cylinder 10 extends, and connects free end and the third link block 86 of the 5th frame 92;After control first
The piston rod of hydraulic cylinder 5 is shunk, and is held up I-shaped drum 13 by hoisting mechanism;After reaching specified position, pass through control button
Second hydraulic cylinder 10 is controlled, so that the piston rod of second hydraulic cylinder 10 is shunk;First hydraulic cylinder 5 is controlled by button, so that the
The piston rod of one hydraulic cylinder 5 extends, and pushes I-shaped drum 13, by I-shaped drum 13 from the outer fixed frame 8 of hoisting mechanism with it is interior
It is released in gap between side fixed frame 9, realizes the release of I-shaped drum 13.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (7)
1. the carrier of a kind of I-shaped drum auxiliary installation, disassembly, which is characterized in that including station and be fixedly connected on operation
The carrying main body of platform side, the carrying main body includes bottom frame, and the bottom frame includes the mobile jib for being fixedly connected on station lower end
With two struts for being vertically fixed on mobile jib two sides;The upper end of the mobile jib two sides is respectively fixed with a first hydraulic cylinder;Described in two
The lower end of strut is respectively set there are two castor;The lower end of two struts is also symmetrically arranged with a convex block, two convex blocks
Relative inner is respectively arranged with a hoisting mechanism;It is rotatably connected to a shaft between two hoisting mechanisms, the two of the shaft
End is across two hoisting mechanisms and is fixedly connected on two convex blocks, and two hoisting mechanisms include outer fixed frame, are parallel to outside
The inside fixed frame of side fixed mount setting;The frame for I-shaped drum is provided between the outer fixed frame and inside fixed frame
The gap of placement, the width in the gap are greater than the width of I-shaped drum frame;Two outer fixed frames are disposed as by
The isosceles triangular structure that one frame, the second frame and third frame surround, the two inside fixed frames include being respectively parallel to
The 4th frame and the 5th frame of first frame, the second frame, the 4th frame are fixedly connected with the 5th frame;Described first
The junction of frame and third frame is provided with the first link block, and the junction of first frame and the second frame is provided with the
The junction of two link blocks, second frame and third frame is provided with third link block, the 4th frame and the 5th side
Frame junction is provided with the 4th link block, first link block, the 4th frame free end be respectively hinged at first hydraulic cylinder
Piston rod upper end two sides, the cylinder barrel bottom of the first hydraulic cylinder is fixed on mobile jib, second link block, the 4th
Link block is fixedly connected by a connecting cylinder, is provided on second link block and the 4th link block and is led to for what shaft passed through
Hole, two through-holes are identical as the internal diameter of connecting cylinder and have same axis, are fixedly installed in two through-holes and connecting cylinder
One axle sleeve being rotatablely connected with shaft cooperation, the third link block are rotatably connected on the relative inner of strut, the 5th side
The free end of frame is fixedly installed second hydraulic cylinder, and the cylinder barrel of the second hydraulic cylinder is fixed on the free end of the 5th frame, institute
The free end for stating the 5th frame is provided with the through-hole passed through for the piston rod of second hydraulic cylinder, is provided on the third link block
For the groove of the piston rod insertion of second hydraulic cylinder.
2. the carrier of a kind of I-shaped drum auxiliary installation according to claim 1, disassembly, which is characterized in that the behaviour
The lower end two sides fixation for making platform is respectively arranged with a driving wheel.
3. the carrier of a kind of I-shaped drum auxiliary installation according to claim 2, disassembly, which is characterized in that described in two
Driving wheel is fixedly connected by a rotating bar, and a driven gear is fixedly installed in the rotating bar, is set inside the station
It is equipped with a driving motor, the output shaft of the driving motor is fixedly connected with a driving gear, the driving gear and driven tooth
Wheel intermeshing connection.
4. the carrier of a kind of I-shaped drum auxiliary installation according to claim 1, disassembly, which is characterized in that the behaviour
As platform include fixed plate, the control cabinet that is fixedly connected with fixed plate, the upper end of the control cabinet is close to carrying body side setting
There is curved edge.
5. the carrier of a kind of I-shaped drum auxiliary installation according to claim 4, disassembly, which is characterized in that described solid
Fixed board and the close body side of carrying of control cabinet are provided with anti-collision rubber pad.
6. the carrier of a kind of I-shaped drum auxiliary installation according to claim 1, disassembly, which is characterized in that the behaviour
Make to be additionally provided with control device in the control cabinet of platform, the upper surface of the control cabinet is provided with control button.
7. the carrier of a kind of I-shaped drum auxiliary installation according to claim 6, disassembly, which is characterized in that the control
Device processed includes PLC, and the input terminal of the PLC is electrically connected control button, and it is hydraulic that the output end of the PLC is electrically connected first
Cylinder and second hydraulic cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820608054.XU CN208103834U (en) | 2018-04-26 | 2018-04-26 | A kind of carrier that I-shaped drum auxiliary is installed, dismantled |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820608054.XU CN208103834U (en) | 2018-04-26 | 2018-04-26 | A kind of carrier that I-shaped drum auxiliary is installed, dismantled |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208103834U true CN208103834U (en) | 2018-11-16 |
Family
ID=64117219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820608054.XU Expired - Fee Related CN208103834U (en) | 2018-04-26 | 2018-04-26 | A kind of carrier that I-shaped drum auxiliary is installed, dismantled |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208103834U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108483342A (en) * | 2018-04-26 | 2018-09-04 | 南通大学 | A kind of carrier that I-shaped drum auxiliary is installed, dismantled |
-
2018
- 2018-04-26 CN CN201820608054.XU patent/CN208103834U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108483342A (en) * | 2018-04-26 | 2018-09-04 | 南通大学 | A kind of carrier that I-shaped drum auxiliary is installed, dismantled |
CN108483342B (en) * | 2018-04-26 | 2023-11-10 | 南通大学 | Carrier that supplementary installation of I-wire dish was dismantled |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209396792U (en) | PDLC light modulation film liquid crystal coating line is bonded rubber rollers replacement single armed loop wheel machine | |
CN107651619A (en) | Template lifts Mobile workbench | |
CN109704197A (en) | Reversal hanger | |
CN208103834U (en) | A kind of carrier that I-shaped drum auxiliary is installed, dismantled | |
CN202449769U (en) | Superlift device for liftable self-propelled crawler and crane | |
CN108483342A (en) | A kind of carrier that I-shaped drum auxiliary is installed, dismantled | |
CN208856836U (en) | A kind of planer-type component transportation vehicle | |
CN208218267U (en) | A kind of forging transport vehicle | |
CN213679490U (en) | Large-tonnage low-spacing main and auxiliary lifting trolley | |
CN213707534U (en) | Redundant system of european style calabash dolly | |
CN211809932U (en) | Crawler frame with large contact area for crane | |
CN114655864A (en) | Super-lifting device and working machine | |
CN212164379U (en) | Carrier vehicle undercarriage structure of climate chamber container and climate chamber | |
CN111039201A (en) | Crane boom convenient for replacing pulleys | |
CN216889806U (en) | Hoisting assembly of counterweight system of crane | |
CN206266124U (en) | Rubber tired crane | |
CN2297432Y (en) | Easy-to-dismount top rotating tower crane | |
CN218434636U (en) | Hoisting mechanism for maintaining tower crane | |
CN217173043U (en) | Dual-purpose bridge crane with vacuum chuck and lifting hook | |
CN217555617U (en) | Traction and braking integrated machine | |
CN203345988U (en) | Open type transmission hoisting winch with subsection type big gear ring | |
CN211649527U (en) | Crane fixing frame | |
CN107564659A (en) | A kind of electric permanent-magnet suction disc device for being used to grasp template | |
CN215245612U (en) | Switching equipment is used in aircraft maintenance | |
CN218224639U (en) | Conveyor is used in production of recycled aluminum water |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190426 |
|
CF01 | Termination of patent right due to non-payment of annual fee |