CN203959097U - A kind of rack Handling device - Google Patents
A kind of rack Handling device Download PDFInfo
- Publication number
- CN203959097U CN203959097U CN201420430556.XU CN201420430556U CN203959097U CN 203959097 U CN203959097 U CN 203959097U CN 201420430556 U CN201420430556 U CN 201420430556U CN 203959097 U CN203959097 U CN 203959097U
- Authority
- CN
- China
- Prior art keywords
- load
- bearing box
- vehicle
- side block
- block piece
- 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.)
- Active
Links
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a kind of rack Handling device, comprise vehicle and Load-bearing box, vehicle has carrying surface, Load-bearing box comprises base plate, rear side block piece, left side block piece and right side block piece, Load-bearing box is articulated with vehicle, and can rotate at the first end position and the second end position part with respect to vehicle around hinge-point; Described in when Load-bearing box is positioned at the first limit turned position, bottom end can be resisted against ground, and while being positioned at the second limit turned position, side block part and described carrying surface offset thereafter.Load-bearing box makes its base plate paste ground by deadweight, applying external force tilts rack, promoting vehicle to the base plate of Load-bearing box inserts between rack and bottom surface again, then utilize lever principle by the hinge-point of Load-bearing box and vehicle, under less External Force Acting, rack is turned on the rear side block piece that leans against Load-bearing box, thereby the operator's of entrucking process labour intensity, the human cost of enterprise are reduced, avoid the potential safety hazard causing because of lifting in existing means simultaneously, thereby improved the safety factor of handling process.
Description
Technical field
The utility model relates to rack carrying technical field, particularly a kind of rack Handling device of electronic machine.
Background technology
Between 2 meters to 2.5 meters of the general height of rack that use at railway signals equipment, IT technical equipment, Heavy Weight and center of gravity are high.In process of production, from the production and assembly of rack, be wired to packaging, the work capacity of carrying is very large.At present, mainly use flat truck to carry by many people, 2 deficiencies below this carrying means exist in practical operation:
1, in entrucking process, need many people that rack is raised to after certain altitude, then be positioned on the carrying surface of flat truck, have that labour intensity is large, the high problem of human cost;
, there is rack landing and cause the risk of device damage, injury to personnel in 2, lifting and put procedure.
In view of this, those skilled in the art urgently provide a kind of rack Handling device, the problem that labour intensity is large, human cost is high and safety factor is low existing to solve existing carrying means.
Utility model content
For above-mentioned defect, core object of the present utility model is, a kind of rack Handling device is provided, the problem that labour intensity is large, human cost is high and safety factor is low existing to solve existing carrying means.
In order to solve the problems of the technologies described above, a kind of rack Handling device provided by the utility model, comprise vehicle and Load-bearing box, vehicle has carrying surface, Load-bearing box comprises base plate, rear side block piece, left side block piece and right side block piece, Load-bearing box is articulated with vehicle, and can rotate between the first end position and the second end position with respect to vehicle around hinge-point; Load-bearing box is positioned at the first end position, and described bottom end can be resisted against ground, and described Load-bearing box is positioned at the second end position, and described rear side block piece and described carrying surface offset.
Load-bearing box makes its base plate paste ground by deadweight, applying external force tilts rack, promoting vehicle to the base plate of Load-bearing box inserts between rack and bottom surface again, then utilize lever principle by the hinge-point of Load-bearing box and vehicle, under less External Force Acting, rack is turned on the rear side block piece that leans against Load-bearing box, thereby the operator's of entrucking process labour intensity, the human cost of enterprise are reduced, avoid the potential safety hazard causing because of lifting in existing means simultaneously, thereby improved the safety factor of handling process.
In a preferred version of the present utility model, described vehicle comprises vehicle frame and four castors, described vehicle frame by horizontal car at the bottom of part, vertically strut member and inclination load member enclose and form, four described castors are fixedly connected on the bottom of part at the bottom of described horizontal car.
This vehicle adopts and favours the carrying surface of bottom surface and the vehicle of four Castor structures, and rack center of gravity is sentenced in the quadrilateral area of four wheels formation all the time, and guarantee rack, in stabilized conditions, has avoided Handling device to topple over problem.
Preferably, at the bottom of described horizontal car, in part, described vertical strut member and described inclination load member three, at least one is framed structure.
Preferably, in described rear side block piece, described left side block piece and described right side block piece three, at least one is framed structure.
Preferably, described Load-bearing box and described vehicle are hinged by suitable rotating shaft and axle sleeve, and in described rotating shaft and described axle sleeve, one is fixed on described vehicle, and another one is fixed on described Load-bearing box.
Preferably, also comprise catch gear, when described Load-bearing box is positioned at the second limit turned position, so that described Load-bearing box is lock onto on described vehicle.
Preferably, described catch gear comprises
The first stop part, is fixed on described rear side block piece and forms downward opening draw-in groove with its back;
Fixed cover, is fixed on the back of described inclination load member;
The second stop part, is arranged in described fixed cover movably;
Pull bar, its upper end is fixed on the bottom of described the first stop part, and the other end is stretched out by described fixed cover;
Spacing ring, is fixedly connected on the external part of described pull bar;
Compress Spring, is sheathed on described pull bar and under described stop collar effect, the bottom surface of its upper surface and described the second stop part offsets, and its lower surface and described fixed cover offset;
Described the second stop part can slide into the upper surface of its upper surface lower than described inclination load member with respect to described fixed cover, and under resilient force, described the second stop part can slide into and insert in described draw-in groove with respect to described fixed cover.
Preferably, described Load-bearing box also comprises at least one first application of force handle, and described the first application of force handle is fixed on the back of described rear side block piece.
Preferably, described vehicle frame also comprises at least one second application of force handle, and described the second application of force handle is fixed on the back of described vertical strut member.
Brief description of the drawings
The structural representation when Load-bearing box of Fig. 1 rack Handling device provided by the utility model is positioned at the first end position;
Fig. 2 shows the axle geodesic structure schematic diagram of the Handling device of rack shown in Fig. 1;
Fig. 3 shows rack Handling device and is positioned at the structural representation of the second end position;
Fig. 4 shows the axle geodesic structure schematic diagram of the Handling device of rack shown in Fig. 2;
Fig. 5 shows the axle geodesic structure schematic diagram of vehicle shown in Fig. 1;
Fig. 6 shows the axle geodesic structure schematic diagram of Load-bearing box shown in Fig. 1;
Fig. 7 shows the sectional structure schematic diagram of catch gear.
Corresponding relation in Fig. 1 to Fig. 7 between Reference numeral and all parts title:
1 vehicle, part at the bottom of 11 horizontal cars, 111 first horizontal girds, 112 second horizontal girds, 113 horizontal girders, 12 vertical strut members, 121 first vertical support beams, 122 second vertical support beams, 13 inclination load members, 131 first inclination support beams, 132 second inclination support beams, 133 oblique cross beam, carrying surface O, 14 first application of force handles, 15 castors, 16 rotating shafts, 2 Load-bearing boxs, 21 base plates, 22 rear side block pieces, 221 the 3rd vertical support beams, 222 the 4th vertical support beams, 223 rear side crossbeams, 23 left side block pieces, 231 left side top end rails, 232 left side cant beams, 233 left side intermediate beams, 24 right side block pieces, 241 right side top end rails, 242 right side cant beams, 243 right side intermediate beams, 25 second application of force handles, 26 axle sleeves, 3 first stop parts, 41 fixed covers, 42 second stop parts, 43 pull bars, 44 Compress Springs, 45 spacing rings, A draw-in groove.
Detailed description of the invention
Core of the present utility model is, improves a kind of rack Handling device, to reduce the human cost of operator's labour intensity, enterprise, improves the safety factor in handling process simultaneously.
Now, in conjunction with Figure of description, describe concrete structure and the principle of work thereof of rack Handling device provided by the utility model in detail.It should be noted that, for the noun of locality " end ", " afterwards ", " left side " and " right side " of Load-bearing box, so that the used time is set for benchmark towards user, be appreciated that the appearance of the above-mentioned noun of locality does not limit protection domain of the present utility model herein.
Refer to Fig. 1 and Fig. 3, wherein, the structural representation when Load-bearing box of Fig. 1 rack Handling device provided by the utility model is positioned at the first end position, Fig. 3 shows rack Handling device and is positioned at the structural representation of the second end position.
As shown in Figure 1, rack Handling device comprises vehicle 1, Load-bearing box 2 and catch gear, wherein, vehicle 1 has the carrying surface O being obliquely installed with horizontal surface, Load-bearing box 2 comprises the base plate 21, rear side block piece 22, left side block piece 23 and the right side block piece 24 that are fixedly connected with, and Load-bearing box 2 and vehicle 1 are hinged and can between the first end position and the second end position, rotate around hinge-point; When Load-bearing box 2 is positioned at the first end position, its base plate 21 can be resisted against ground, and while being positioned at the second end position, side block part 22 offsets with carrying surface O thereafter as shown in Figure 2, and lock onto vehicle 1 by catch gear.For the ease of understanding better the structure of this rack Handling device, please also refer to Fig. 2 and Fig. 4, wherein, Fig. 2 shows the axle geodesic structure schematic diagram of the Handling device of rack shown in Fig. 1, and Fig. 4 shows the axle geodesic structure schematic diagram of the Handling device of rack shown in Fig. 2.
Next, in conjunction with Fig. 1, Fig. 5 and Fig. 6 in detail, the structural representation that forms each assembly of rack Handling device is described in detail, wherein, Fig. 5 shows the axle geodesic structure schematic diagram of vehicle shown in Fig. 1; Fig. 6 shows the axle geodesic structure schematic diagram of Load-bearing box shown in Fig. 1.
Particularly, as shown in Figure 5, vehicle 1 comprises vehicle frame and four castors 15, wherein, vehicle frame comprises the first horizontal gird 111, the second horizontal gird 112, horizontal girder 113, the first vertical support beam 121, the second vertical support beam 122, the first inclination support beam 131, the second inclination support beam 132 and multiple oblique cross beam 133.Be connected successively 11, four castors 15 of part at the bottom of the horizontal car of formation of the first horizontal gird 111, horizontal girder 113 and the second horizontal gird 112 threes are fixed on the bottom surface of part 11 at the bottom of horizontal car, the first vertical support beam 121 and the second vertical support beam 122 tools are spaced be fixed on horizontal car at the bottom of part 11 upper surfaces form vertical strut member 12, one end of the first inclination support beam 131 is fixed on the top of the first vertical support beam 121, the other end is fixed on the end of the first horizontal gird 111, correspondingly, one end of the second inclination support beam 132 is fixed on the top of the second vertical support beam 122, the other end is fixed on the end of the second horizontal gird 112, multiple oblique cross beam 133 have compartment of terrain and are fixed between the first inclination support beam 131 and the second inclination support beam 132, i.e. the first inclination support beam 131, the second inclination support beam 132 and multiple oblique cross beam 133 form the inclination load member 13 of vehicle frame, the upper surface of inclination load member 13 is the carrying surface O of vehicle 1, this carrying surface is 50 °～70 ° with respect to the angle of inclination on ground.。
The tower structure that the vehicle frame of the vehicle 1 in this programme adopts the welding of multiple rod members or is spliced, have simple in structure, from the feature of heavy and light, low cost of manufacture.Moreover, realizing human-powered vehicle 1 by castor 15 structures moves, have the advantages that use cost is low, and castor 15 is existing matured product, those skilled in the art can select direction-caster 15 and break-in castor 15 according to actual needs, so can reduce vehicle 1 design cost, shorten its design cycle.Certainly, have on the basis of the carrying surface O being obliquely installed with horizontal surface satisfied, this vehicle 1 also can adopt conventional maneuver or non-power-driven vehicle 1.
The most important thing is, vehicle 1 in this programme adopts and favours the carrying surface O of bottom surface and the vehicle 1 of four castor 15 structures, rack center of gravity is sentenced in the quadrilateral area of four wheels formation all the time, and guarantee rack, in stabilized conditions, has avoided Handling device to topple over problem.
As shown in Figure 6, Load-bearing box 2 comprises base plate 21, rear side block piece 22, left side block piece 23 and right side block piece 24, wherein, rear side block piece 22 comprises the 3rd vertical support beam 221, the 4th vertical support beam 222 and multiple rear side crossbeam 223, and multiple rear side crossbeams 223 are fixed between the 3rd vertical support beam 221 and the 4th vertical support beam 222; Left side block piece 23 is enclosed and is formed quadra by left side top end rail 231, left side cant beam 232, base plate 21 upper surfaces and the 3rd vertical support beam 221, then by multiple left sides intermediate beam 233, this quadra is divided into multiple triangular structures.In like manner, left side block piece 23 is enclosed and is formed quadra by right side top end rail 241, right side cant beam 242, base plate 21 upper surfaces and the 4th vertical support beam 222, then by multiple right sides intermediate beam 243, quadra is divided into multiple triangular structures.
Above-mentioned Load-bearing box 2 is meeting accommodating and is carrying on rack function basis, and the tower structure that side block part 22, left side block piece 23 and right side block piece 24 weld or are spliced by rod member thereafter, has feature lightweight, low cost of manufacture.
Load-bearing box 2 is articulated with vehicle frame, particularly, both are hinged by two groups of suitable rotating shafts 16 and axle sleeve 26, described axle sleeve 26 is sheathed in rotating shaft 16 rotationally, in two rotating shafts 16, one is welded in the lower end of the first inclination support beam 131, another one is welded the lower end of the second inclination support beam 132, and correspondingly, two axle sleeves 26 are welded in the correspondence position of Load-bearing box 2 base plates 21.In fitting process, first axle sleeve 26 is sheathed in rotating shaft 16 and is being welded on base plate 21.Be appreciated that and meeting on the basis of Load-bearing box 2 with respect to vehicle frame rotating function, this rotating shaft 16 and axle sleeve 26 also can oppositely arrange, and axle sleeve 26 is fixed on vehicle frame, and rotating shaft 16 is fixed on Load-bearing box 2.
This rack Handling device adopts suitable rotating shaft 16 and axle sleeve 26 modes to realize the rotating function of Load-bearing box 2 with respect to vehicle frame, has feature simple in structure, low cost of manufacture.
In addition,, in order further to improve job security and the reliability of Handling device, in the time that Load-bearing box 2 is positioned at the second end position, after its base plate 21 offsets with carrying surface O, both lock by catch gear, to limit the backwards rotation of Load-bearing box 2 with respect to vehicle frame.
Catch gear working state schematic representation is as shown in Figure 7 known, catch gear comprises the first stop part 3, the stopper section that the first stop part 3 comprises level connection joint section and extends to form downwards from level connection joint section, on level connection joint section welding rear side block piece 22, the back of this stopper section and rear side block piece 22 forms downward opening draw-in groove A.Also comprise the fixed cover 41 that is fixed on inclination load member 13 backs, be arranged at movably the second stop part 42 in fixed cover 41, and one end is fixed on the second stop part 42 bottoms, the pull bar 43 that the other end is stretched out by fixed cover 41 activities, be fixed on the spacing ring 45 of pull bar 43 external parts, be sheathed on pull bar 43 and upper surface and the second stop part 42 bottom surfaces offset, lower surface and fixed cover 41 offset Compress Spring 44 under spacing ring 45 effect.
Putting under the external load function of pull bar 43, the first stop part 3 overcomes elastic force and slides into the upper surface of its upper surface lower than inclination load member 13, cancel after external load, the first stop part 3 is extend out to and is inserted in draw-in groove A by fixed cover 41 under resilient force, and now Load-bearing box 2 lock onto on vehicle frame.
This locking mechanism structure is simple, easy and simple to handle.Be appreciated that and meeting on the basis of locking function, processing and assembly technology requirement, this programme also can adopt other catch gears, for example, offer dowel hole in the corresponding auxiliary section of Load-bearing box 2 and vehicle frame, then by suitable with it alignment pin locking.
For the ease of operation, above-mentioned vehicle frame and Load-bearing box 2 all arrange by handle, particularly, vehicle frame comprises two the first application of force handles 14, wherein one is fixed on the first vertical support beam 121, another one be fixed on the second vertical support beam 122, the first application of force handles 14 comprise with horizontally disposed linkage section and certainly this linkage section to the holding section of downward-extension, on linkage section welding and the first vertical support beam 121.Load-bearing box 2 comprises two the second application of force handles 25, and wherein one is fixed on the 3rd vertical support beam 221, and another one is fixed on the 3rd vertical support beam 221.The second application of force handle 25 comprises the first linkage section, this first level connection joint section is to the holding section of downward-extension certainly, and the second linkage section extending from holding section along continuous straight runs.
Next, in conjunction with Fig. 1 and Fig. 2, the entrucking of above-mentioned rack Handling device and the process of unloading are described.
As shown in Figure 2, Load-bearing box 2 makes its base plate 21 paste ground by deadweight, applying external force tilts rack, promoting vehicle 1 to the base plate 21 of Load-bearing box 2 inserts between rack and bottom surface again, then by second handle, Load-bearing box 2 is applied to pulling force forward, make Load-bearing box 2 form lever construction with respect to hinge-point, then under less External Force Acting, like a cork rack is turned on the rear side block piece 22 that leans against Load-bearing box 2, finally by catch gear, Load-bearing box 2 is lock onto on vehicle frame to state shown in Fig. 1.Be appreciated that reverse aforesaid operations can realize in the process of unloading.
Compared with prior art, this rack Handling device utilizes lever principle relaxedly and rapidly to complete rack entrucking process, has solved labour's problem, has also solved safety problem.
The foregoing is only preferred implementation of the present utility model, do not form the restriction to the utility model protection domain.Any any amendment of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present utility model.
Claims (9)
1. a rack Handling device, it is characterized in that, comprise vehicle (1) and Load-bearing box (2), described vehicle has carrying surface (O), described Load-bearing box (2) comprises base plate (21), rear side block piece (22), left side block piece (23) and right side block piece (24), described Load-bearing box (2) is articulated with described vehicle (1), and can rotate between the first end position and the second end position with respect to described vehicle (1) around hinge-point;
Described Load-bearing box (2) is positioned at the first end position, and described base plate (21) end can be resisted against ground; Described Load-bearing box (2) is positioned at the second end position, and described rear side block piece (22) offsets with described carrying surface (O).
2. rack Handling device as claimed in claim 1, it is characterized in that, described vehicle (1) comprises vehicle frame and four castors (15), described vehicle frame by horizontal car at the bottom of part (11), vertically strut member (12) and inclination load member (13) enclose and form, four described castors are fixedly connected on the bottom of part (11) at the bottom of described horizontal car.
3. rack Handling device as claimed in claim 2, is characterized in that, at the bottom of described horizontal car, in part (11), described vertical strut member (12) and described inclination load member (13) three, at least one is framed structure.
4. rack Handling device as claimed any one in claims 1 to 3, is characterized in that, in described rear side block piece (22), described left side block piece (23) and described right side block piece (24) three, at least one is framed structure.
5. rack Handling device as claimed any one in claims 1 to 3, it is characterized in that, described vehicle (1) and described Load-bearing box (2) are hinged by suitable rotating shaft (16) and axle sleeve (26), in described rotating shaft (16) and described axle sleeve (26), one is fixed on described vehicle (1), and another one is fixed on described Load-bearing box (2).
6. rack Handling device as claimed in claim 2 or claim 3, is characterized in that, also comprises catch gear, when described Load-bearing box (2) is positioned at the second end position, so that described Load-bearing box (2) is lock onto on described vehicle (1).
7. rack Handling device as claimed in claim 6, is characterized in that, described catch gear comprises:
The first stop part (3), is fixed on described rear side block piece (22) and forms downward opening draw-in groove (A) with its back;
Fixed cover (41), is fixed on the back of described inclination load member (13);
The second stop part (42), is arranged in described fixed cover (41) movably;
Pull bar (43), its upper end is fixed on the bottom of described the first stop part (3), and the other end is stretched out by described fixed cover (41);
Spacing ring (44), is fixedly connected on the external part of described pull bar (43);
Compress Spring (45), be sheathed on described pull bar (43) and offset in the bottom surface of its upper surface of described spacing ring (44) and described the second stop part (42), its lower surface and described fixed cover (41) offset;
Described the second stop part (42) can slide into the upper surface of its upper surface lower than described inclination load member (13) with respect to described fixed cover (41), and under resilient force, described the second stop part (42) can slide into and insert in described draw-in groove (A) with respect to described fixed cover.
8. rack Handling device as claimed in claim 7, it is characterized in that, described vehicle frame also comprises at least one first application of force handle (14), and described the first application of force handle (14) is fixed on the back of described vertical strut member (12).
9. rack Handling device as claimed in claim 7, it is characterized in that, described Load-bearing box (2) also comprises at least one second application of force handle (25), and described the second application of force handle (25) is fixed on the back of described rear side block piece (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430556.XU CN203959097U (en) | 2014-07-31 | 2014-07-31 | A kind of rack Handling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430556.XU CN203959097U (en) | 2014-07-31 | 2014-07-31 | A kind of rack Handling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203959097U true CN203959097U (en) | 2014-11-26 |
Family
ID=51919712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420430556.XU Active CN203959097U (en) | 2014-07-31 | 2014-07-31 | A kind of rack Handling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203959097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205169A (en) * | 2018-09-07 | 2019-01-15 | 湖州圣远物流有限公司 | The device and case body special of case body special are carried in a kind of simple logistics of structure |
| CN111877833A (en) * | 2020-07-10 | 2020-11-03 | 浙江德宝通讯科技股份有限公司 | Pipe tower reinforcing device and reinforcing method |
-
2014
- 2014-07-31 CN CN201420430556.XU patent/CN203959097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205169A (en) * | 2018-09-07 | 2019-01-15 | 湖州圣远物流有限公司 | The device and case body special of case body special are carried in a kind of simple logistics of structure |
| CN111877833A (en) * | 2020-07-10 | 2020-11-03 | 浙江德宝通讯科技股份有限公司 | Pipe tower reinforcing device and reinforcing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204057887U (en) | A kind of from transmitting scissor-type movable hydraulic lift car | |
| CN202464308U (en) | Transfer device of generator set | |
| CN102528419A (en) | Disassembling vehicle for front landing gear of airplane and control method of disassembling vehicle | |
| CN203496955U (en) | Movable type lifting trolley | |
| CN203959097U (en) | A kind of rack Handling device | |
| DE102018007249B4 (en) | Mounting device for transport boxes | |
| CN202828611U (en) | Linkage type tanker guardrail | |
| CN203889943U (en) | Equipment for transferring disk container | |
| DE102006004740A1 (en) | Transport and lifting device for gas cylinders | |
| CN107458430A (en) | A kind of tool box for Offshore Platform Construction scene | |
| CN202671164U (en) | Maintenance working ladder lifting basket | |
| CN205802172U (en) | Portable vehicle body lifting appliance transporter | |
| CN102976240B (en) | A kind of manned lift platform truck | |
| CN106006482B (en) | A kind of hand steered fork truck of lightweight | |
| CN204713117U (en) | A kind of pull bar shock-absorbing hand buggy | |
| CN204184679U (en) | A kind of man-machine double-purpose cargo transfer bracket | |
| CN210212457U (en) | Travelling luggage cart for hotel | |
| CN207345859U (en) | A kind of tool box for Offshore Platform Construction scene | |
| CN206242022U (en) | A kind of storage rack for channel-section steel weldment | |
| CN204353663U (en) | A kind ofly assist the tooling platform be welded for passenger vehicle gusset | |
| CN103949840B (en) | Frame overturn unit | |
| CN203623722U (en) | Trolley for door leaves of wooden doors | |
| CN207481924U (en) | A kind of dual-purpose hand buggy | |
| CN202542307U (en) | Combined cabinet carrier | |
| CN202296714U (en) | Electric material lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |