CN201942429U - Log hanger and actuating mechanism thereof - Google Patents
Log hanger and actuating mechanism thereof Download PDFInfo
- Publication number
- CN201942429U CN201942429U CN201120033512XU CN201120033512U CN201942429U CN 201942429 U CN201942429 U CN 201942429U CN 201120033512X U CN201120033512X U CN 201120033512XU CN 201120033512 U CN201120033512 U CN 201120033512U CN 201942429 U CN201942429 U CN 201942429U
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- grab bucket
- hinged
- oil cylinder
- suspender
- round log
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Abstract
The utility model discloses an actuating mechanism for a log hanger, which comprises a first grab bucket (1), a second grab bucket (2) and a grab bucket oil cylinder (3) used for driving the two grab buckets to open or close, wherein the grab bucket oil cylinder (3) is horizontally arranged in a way that one end of the grab bucket oil cylinder is hinged with the first grab bucket (1) and the other end thereof is hinged with the second grab bucket (2). Specifically, a synchronous connecting rod (4) is arranged between the first grab bucket (1) and the second grab bucket (2), and one end of the synchronous connecting rod (4) is hinged with the first grab bucket (1) and the other end thereof is hinged with the second grab bucket (2). The actuating mechanism for the log hanger, on the one hand, can provide convenience for arrangement of the grab bucket oil cylinder, on the other hand, can ensure that the grab bucket oil cylinder has a large stroke. Besides, the utility model discloses a log hanger comprising the actuating mechanism.
Description
Technical field
The utility model relates to round log suspender technical field, particularly a kind of round log suspender actuating unit.In addition, the utility model also relates to a kind of round log suspender that comprises this actuating unit.
Background technology
Front swing-machine is a kind of common freight container handling equipment.Front swing-machine has mobility strong, operating efficiency height, safe and reliable and operate advantages such as comfortable convenience, thereby is widely used in places such as container hargour, harbour, stockyard and railway transhipment station, carries out the operations such as loading and unloading, pile and carrying of freight container.
In addition, along with the fast development of forestry and lumbering, occurred a kind of round log suspender in the prior art, and this round log suspender has been applied on the front swing-machine, thereby at the harbour, harbour or forest farm carry out the round log lifting job.
The round log suspender can improve the added value and the operation function of front swing-machine as the actuating unit of front swing-machine.The round log suspender generally has two grab buckets, and these two grab buckets of driving are opened or closed grab bucket oil cylinder.Round log suspender on the market does not generally have sidesway function and damping function, make the round log front be hung in the lifting super-big and overweight round log the time off-centre very big and travel in rock severity, have great potential safety hazard.Given this, those skilled in the art have developed the round log suspender of functions such as possessing rotation, sidesway and damping.But because the round log suspender has functions such as rotation, sidesway and damping, cause hanger structure on spatial destribution, to have very big difficulty, and because the wooden minimum obvolvent area of embracing is 800 cu.mm.s, maximum obvolvent area is 5.5 sq ms, the stroke of oil cylinder of grabbing bucket this moment needs very big, but because the difficulty that said structure is arranged, the oil cylinder that causes grabbing bucket is difficult for arranging, perhaps promptly allow to arrange, the stroke of grab bucket oil cylinder is also smaller, can not satisfy handling little to the obvolvent area be 800 cu.mm.s, greatly to the obvolvent area be the round log of 5.5 cubic meters.
In view of this, how round log suspender of the prior art is improved, thus the layout of the oil cylinder that can help grabbing bucket, and the oil cylinder that can guarantee again to grab bucket has bigger stroke, is the problem that those skilled in the art need solution badly.
The utility model content
The technical problems to be solved in the utility model is for providing a kind of round log suspender actuating unit, the structure design of this actuating unit can be convenient on the one hand the to grab bucket layout of oil cylinder, and the oil cylinder that can guarantee on the other hand to grab bucket has bigger stroke.In addition, another technical matters that will solve of the utility model is for providing a kind of round log suspender that comprises this actuating unit.
For solving the problems of the technologies described above, the utility model provides a kind of round log suspender actuating unit, comprises first grab bucket, second grab bucket and drives that two grab buckets are opened or closed grab bucket oil cylinder; Described grab bucket oil cylinder is horizontally disposed with, and one end and described first grab bucket are hinged, and its other end and described second grab bucket are hinged.
Preferably, described first grab bucket comprises two first grab bucket sections that be arranged in parallel, and connects first crossbeam of two described first grab bucket sections; Described second grab bucket comprises two second grab bucket sections that be arranged in parallel, and connects second crossbeam of two described second grab bucket sections; One end of described grab bucket oil cylinder and described first crossbeam are hinged, and its other end and described second crossbeam are hinged.
Preferably, described first crossbeam is provided with first otic placode, and described second crossbeam is provided with second otic placode; One end of described grab bucket oil cylinder and described first otic placode are hinged, and its other end and described second otic placode are hinged.
Preferably, the quantity of described grab bucket oil cylinder is two, comprises the first grab bucket oil cylinder and the second grab bucket oil cylinder.
Preferably, the cylinder barrel and described first otic placode of the described first grab bucket oil cylinder are hinged, and its cylinder bar and described second otic placode are hinged; The cylinder barrel and described second otic placode of the described second grab bucket oil cylinder are hinged, and its cylinder bar and described first otic placode are hinged.
Preferably, also be provided with synchronising (connecting) rod between described first grab bucket and described second grab bucket, described synchronising (connecting) rod one end and described first grab bucket are hinged, and its other end and described second grab bucket are hinged.
Preferably, the distance between two the first grab bucket sections of described first grab bucket is greater than the distance between two the second grab bucket sections of described second grab bucket; Two described first grab bucket sections are equipped with one first straight section portion, are connected with the 3rd crossbeam between two described first straight section portions; Two described second grab bucket sections are equipped with one second straight section portion, and an end of described synchronising (connecting) rod and the described second straight section portion are hinged, and its other end and described the 3rd crossbeam are hinged.
Preferably, the quantity of described synchronising (connecting) rod is two; One end of a described synchronising (connecting) rod and described second a straight section portion are hinged, and the relative position on its other end and described the 3rd crossbeam is hinged; One end of another described synchronising (connecting) rod and another described second straight section portion are hinged, and the relative position on its other end and described the 3rd crossbeam is hinged.
In addition, for solving the problems of the technologies described above, the utility model also provides a kind of round log suspender, comprises round log suspender actuating unit; Described round log suspender actuating unit is above-mentioned each described round log suspender actuating unit.
On the basis of existing technology, the grab bucket oil cylinder of round log suspender actuating unit provided by the utility model is horizontally disposed with, and one end and described first grab bucket are hinged, and its other end and described second grab bucket are hinged.When oil cylinder arrived the elongation limit, first grab bucket and second grab bucket were closed fully, and this moment, grab bucket can be taken in one's arms by the round log that diameter is less; When oil cylinder arrived shrinkage limit, first grab bucket and second grab bucket were opened fully, and this moment, grab bucket can be taken in one's arms by the round log that diameter is bigger.Hence one can see that, round log suspender provided by the utility model can be convenient on the one hand the to grab bucket layout of oil cylinder, and the oil cylinder that can guarantee on the other hand to grab bucket has bigger stroke.
In a kind of specific embodiment, described first grab bucket comprises two first grab bucket sections that be arranged in parallel, and connects first crossbeam of two described first grab bucket sections; Described second grab bucket comprises two second grab bucket sections that be arranged in parallel, and connects second crossbeam of two described second grab bucket sections; One end of described grab bucket oil cylinder and described first crossbeam are hinged, and its other end and described second crossbeam are hinged.This structure design can be convenient to first grab bucket and second grab bucket is opened under the driving of grab bucket oil cylinder or closure, and relatively simple for structure, and manufacturing cost is lower.
Description of drawings
Fig. 1 is the front view of round log suspender actuating unit among a kind of embodiment of the utility model;
Fig. 2 is the birds-eye view of round log suspender actuating unit among a kind of embodiment of the utility model;
Fig. 3 is the left view of round log suspender actuating unit among a kind of embodiment of the utility model;
Fig. 4 is the articulated position structural representation of synchronising (connecting) rod and grab bucket among Fig. 1, Fig. 2 and Fig. 3.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 4:
1 first grab bucket; 11 first grab bucket sections; The 11a first straight section portion; The 11b first segmental arc portion; 12 first crossbeams; 12a first otic placode; 13 the 3rd crossbeams;
2 second grab buckets; 21 second grab bucket sections; The 21a second straight section portion; The 21b second segmental arc portion; 22 second crossbeams; 22a second otic placode;
3 grab bucket oil cylinders; 31 first grab bucket oil cylinders; 32 second grab bucket oil cylinders
4 synchronising (connecting) rods; 51 first hinge-points; 52 second hinge-points.
The specific embodiment
Core of the present utility model is for providing a kind of round log suspender actuating unit, the structure design of this actuating unit can be convenient on the one hand the to grab bucket layout of oil cylinder, and the oil cylinder that can guarantee on the other hand to grab bucket has bigger stroke.In addition, another core of the utility model is for providing a kind of round log suspender that comprises this actuating unit.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the front view of round log suspender actuating unit among a kind of embodiment of the utility model; Fig. 2 is the birds-eye view of round log suspender actuating unit among a kind of embodiment of the utility model; Fig. 3 is the left view of round log suspender actuating unit among a kind of embodiment of the utility model.
In one embodiment, round log suspender actuating unit provided by the utility model, first grab bucket, 1, second grab bucket 2 and grab bucket oil cylinder 3 are under the driving of grab bucket oil cylinder 3, first grab bucket, 1 and second grab bucket 2 is opened or is closed, thereby finishes the handling work of round log or other cylindrical articles.
On the basis of above-mentioned prior art, as depicted in figs. 1 and 2, grab bucket oil cylinder 3 is horizontally disposed with, and the one end and first grab bucket 1 are hinged, and its other end and second grab bucket 2 are hinged.When grab bucket oil cylinder 3 arrived the elongation limit, first grab bucket, 1 and second grab bucket 2 was closed fully, and this moment, grab bucket can be taken in one's arms by the round log that diameter is less; When grab bucket oil cylinder 3 arrived shrinkage limit, first grab bucket, 1 and second grab bucket 2 was opened fully, and this moment, grab bucket can be taken in one's arms by the round log that diameter is bigger.Hence one can see that, round log suspender provided by the utility model can be convenient on the one hand the to grab bucket layout of oil cylinder 3, and the oil cylinder 3 that can guarantee on the other hand to grab bucket has bigger stroke.
Need to prove; the foregoing description does not limit for the articulated position between grab bucket oil cylinder 3 and first grab bucket, 1 or second grab bucket 2; no matter grab bucket oil cylinder 3 is articulated in which kind of position of first grab bucket, 1 or second grab bucket 2; as long as grab bucket 1 and second grab bucket 2 of winning is opened or closure along with the flexible of grab bucket oil cylinder 3, just should be within protection domain of the present utility model.
In addition, need to prove that the foregoing description limit for the quantity of grab bucket oil cylinder 3, this grab bucket oil cylinder 3 no matter be one, two or more, so long as be horizontally disposed with, just all should be within protection domain of the present utility model.
In the above-described embodiments, can specific design grab bucket oil cylinder 3 and first grab bucket 1 and second articulated structure of grabbing bucket between 2.Such as.As shown in Figures 2 and 3, first grab bucket 1 comprises between 11, two first grab bucket sections 11 of two first grab bucket sections that be arranged in parallel and is provided with first crossbeam 12; Second grab bucket 2 comprises between 21, two second grab bucket sections 21 of two second grab bucket sections that be arranged in parallel and is provided with second crossbeam 22; On this basis, as shown in Figure 2, an end and first crossbeam 12 of grab bucket oil cylinder 3 are hinged, and its other end and second crossbeam 22 are hinged.
Particularly, as shown in Figure 1, the first grab bucket section 11 comprises first 11a of straight section portion and is connected in first 11b of segmental arc portion of its below, the second grab bucket section 21 comprises second 21a of straight section portion and is connected in second 21b of segmental arc portion of its below, the top of first 11a of straight section portion and second 21a of straight section portion is provided with two first hinge-points 51, and these two first hinge-points 51 are used for the suspender main body hinged; First crossbeam 12 is connected between two first 11b of segmental arc portion, and second crossbeam 22 is connected between two second 21b of segmental arc portion.
In said structure, oil cylinder 3 is flexible along with grabbing bucket, and first grab bucket, 1 and second grab bucket 2 is rotated around first hinge-point 51, thereby realizes opening or closure between two grab buckets.Obviously, this kind structure design has been realized grab bucket hinged between 2 of the grab bucket oil cylinder 3 and first grab bucket 1 and second easily, and relatively simple for structure, and manufacturing cost is lower.
Particularly, as shown in Figure 1, hinged for the ease of between grab bucket oil cylinder 3 and first crossbeam 12 can be provided with the first otic placode 12a on first crossbeam 12, and an end of the oil cylinder 3 of grabbing bucket can be hinged with this first otic placode 12a; Hinged for the ease of between grab bucket oil cylinder 3 and second crossbeam 22 can be provided with the second otic placode 22a on second crossbeam 22, and the other end of the oil cylinder 3 of grabbing bucket can be hinged with this second otic placode 22a.Obviously, said structure design has realized hinged between grab bucket oil cylinder 3 and first crossbeam 12 and second crossbeam 22 easily.
Further, the quantity of grab bucket oil cylinder 3 is two, comprises the first grab bucket oil cylinder 31 and the second grab bucket oil cylinder 32.Particularly, as depicted in figs. 1 and 2, be on two the basis in the quantity of grab bucket oil cylinder 3, can do following design:
The first grab bucket oil cylinder 31 and the second grab bucket oil cylinder 32 can be made cross-over design, and particularly, the cylinder barrel and the first otic placode 12a of the first grab bucket oil cylinder 31 are hinged, and its cylinder bar and the second otic placode 22a are hinged; The cylinder barrel and the second otic placode 22a of the second grab bucket oil cylinder 32 are hinged, and its cylinder bar and the first otic placode 12a are hinged.This kind structure design can be realized being synchronized with the movement of first grab bucket, 1 and second grab bucket 2, promptly opens simultaneously or the while closure.
Further, on the basis of above-mentioned any embodiment, can also make further improvement.Particularly, as Fig. 1, Fig. 2 and shown in Figure 3, also be provided with synchronising (connecting) rod 4 between first grab bucket, 1 and second grab bucket 2, synchronising (connecting) rod 4 one ends and first grab bucket 1 are hinged, and its other end and second grab bucket 2 are hinged.This synchronising (connecting) rod 4 can be realized being synchronized with the movement between two grab buckets under the inconsistent situation of first grab bucket, 1 and second grab bucket 2 stress loads, such as, when first grab bucket 1 was opened, under the drive of this synchronising (connecting) rod 4, second grab bucket 2 was opened thereupon; When first grab bucket, 1 closure, under the drive of this synchronising (connecting) rod 4, second grab bucket 2 is closed thereupon.Obviously, under two grab bucket stress load inconsistent situations, the said structure design has realized the synchronous fortune merit between two grab buckets easily.
Need to prove; the foregoing description does not limit for the articulated position between synchronising (connecting) rod 4 and first grab bucket, 1 or second grab bucket 2; no matter synchronising (connecting) rod 4 is articulated on which kind of position of first grab bucket, 1 or second grab bucket 2; as long as can realize being synchronized with the movement between two grab buckets, just should be within protection domain of the present utility model.
Please refer to Fig. 2, Fig. 3 and Fig. 4, Fig. 4 is the articulated position structural representation of synchronising (connecting) rod and grab bucket among Fig. 1, Fig. 2 and Fig. 3.
Particularly, as shown in Figures 2 and 3, the distance between two the first grab bucket sections 11 of first grab bucket 1 is greater than the distance between two the second grab bucket sections 21 of second grab bucket 2; And two first grab bucket sections 11 are equipped with one first 11a of straight section portion, are connected with 13, two second grab bucket sections 21 of the 3rd crossbeam between two first 11a of straight section portion and are equipped with one second 21a of straight section portion; On this basis, as shown in Figures 2 and 3, an end of synchronising (connecting) rod 4 and second 21a of straight section portion are hinged, and its other end and the 3rd crossbeam 13 are hinged.
Further, the quantity of synchronising (connecting) rod 4 is two; One end of a synchronising (connecting) rod 4 and one second 21a of straight section portion are hinged, and the relative position on its other end and the 3rd crossbeam 13 is hinged; One end of another synchronising (connecting) rod 4 and another second straight section 21a of portion are hinged, and the relative position on its other end and the 3rd crossbeam 13 is hinged.
Hinge-point between the synchronising (connecting) rod 4 and first 11a of straight section portion and second 21a of straight section portion is second hinge-point 52, and as shown in Figure 1 and Figure 4, two first hinge-points 51 and two second hinge-points 52 are formed four-bar linkage structure; On this basis, as shown in Figure 1, when the first grab bucket section, 11 first hinge-points 51 around himself open left, can drive synchronising (connecting) rod 4 to left movement, because synchronising (connecting) rod 4 length are constant, thereby the other end of synchronising (connecting) rod 4 can drive the second grab bucket section, 21 first hinge-points 51 around himself and open to the right, thereby under two inconsistent situations of grab bucket stress load, realized being synchronized with the movement between two grab buckets.
In addition, the present invention also provides the round log suspender, comprises round log suspender actuating unit; Described round log suspender actuating unit is the round log suspender actuating unit in above-mentioned any technical scheme, and this round log suspender actuating unit is connected on the crossbeam of round log suspender; Other parts of described round log suspender can be with reference to prior art, and this paper no longer launches.
More than round log suspender provided by the utility model and actuating unit thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. round log suspender actuating unit comprises first grab bucket (1), second grab bucket (2) and drives that two grab buckets are opened or closed grab bucket oil cylinder (3); It is characterized in that described grab bucket oil cylinder (3) is horizontally disposed with, one end and described first grab bucket (1) are hinged, and its other end and described second grab bucket (2) are hinged.
2. round log suspender actuating unit as claimed in claim 1 is characterized in that, described first grab bucket (1) comprises two first grab bucket sections (11) that be arranged in parallel, and connects first crossbeam (12) of two described first grab bucket sections (11); Described second grab bucket (2) comprises two second grab bucket sections (21) that be arranged in parallel, and connects second crossbeam (22) of two described second grab bucket sections (21); One end of described grab bucket oil cylinder (3) and described first crossbeam (12) are hinged, and its other end and described second crossbeam (22) are hinged.
3. round log suspender actuating unit as claimed in claim 2 is characterized in that described first crossbeam (12) is provided with first otic placode (12a), and described second crossbeam (22) is provided with second otic placode (22a); One end of described grab bucket oil cylinder (3) and described first otic placode (12a) are hinged, and its other end and described second otic placode (22a) are hinged.
4. round log suspender actuating unit as claimed in claim 3 is characterized in that the quantity of described grab bucket oil cylinder (3) is two, comprises the first grab bucket oil cylinder (31) and the second grab bucket oil cylinder (32).
5. round log suspender actuating unit as claimed in claim 4 is characterized in that, the cylinder barrel and described first otic placode (12a) of the described first grab bucket oil cylinder (31) are hinged, and its cylinder bar and described second otic placode (22a) are hinged; The cylinder barrel and described second otic placode (22a) of the described second grab bucket oil cylinder (32) are hinged, and its cylinder bar and described first otic placode (12a) are hinged.
6. as each described round log suspender actuating unit of claim 1 to 5, it is characterized in that, also be provided with synchronising (connecting) rod (4) between described first grab bucket (1) and described second grab bucket (2), described synchronising (connecting) rod (4) one ends and described first grab bucket (1) are hinged, and its other end and described second grab bucket (2) are hinged.
7. round log suspender actuating unit as claimed in claim 6 is characterized in that, the distance between two the first grab bucket sections (11) of described first grab bucket (1) is greater than the distance between two the second grab bucket sections (21) of described second grab bucket (2); Two described first grab bucket sections (11) are equipped with one first straight section portion (11a), are connected with the 3rd crossbeam (13) between two described first straight section portions (11a); Two described second grab bucket sections (21) are equipped with one second straight section portion (21a), and an end of described synchronising (connecting) rod (4) and the described second straight section portion (21a) are hinged, and its other end and described the 3rd crossbeam (13) are hinged.
8. round log suspender actuating unit as claimed in claim 7 is characterized in that the quantity of described synchronising (connecting) rod (4) is two; One end of a described synchronising (connecting) rod (4) and described second a straight section portion (21a) are hinged, and the relative position on its other end and described the 3rd crossbeam (13) is hinged; One end of another described synchronising (connecting) rod (4) and another described second straight section portion (21a) are hinged, and the relative position on its other end and described the 3rd crossbeam (13) is hinged.
9. a round log suspender comprises round log suspender actuating unit; It is characterized in that described round log suspender actuating unit is each described round log suspender actuating unit of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120033512XU CN201942429U (en) | 2011-01-30 | 2011-01-30 | Log hanger and actuating mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120033512XU CN201942429U (en) | 2011-01-30 | 2011-01-30 | Log hanger and actuating mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201942429U true CN201942429U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120033512XU Expired - Lifetime CN201942429U (en) | 2011-01-30 | 2011-01-30 | Log hanger and actuating mechanism thereof |
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| CN (1) | CN201942429U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730550A (en) * | 2012-06-26 | 2012-10-17 | 三一集团有限公司 | Lifting tool and engineering machine having the same |
| CN104003299A (en) * | 2013-11-21 | 2014-08-27 | 广西鱼峰水泥股份有限公司 | Method for regulating deformation of lug plate of grab bucket |
| CN104860192A (en) * | 2015-06-11 | 2015-08-26 | 安庆市华鑫重工股份有限公司 | Special log grab bucket |
| CN108033396A (en) * | 2017-12-15 | 2018-05-15 | 重庆中航建设（集团）有限公司 | Tightening device is lifted by crane in a kind of construction |
| CN110342156A (en) * | 2019-07-11 | 2019-10-18 | 长沙中联重科环境产业有限公司 | Adaptive holding barrels mechanism |
| CN110342157A (en) * | 2019-07-11 | 2019-10-18 | 长沙中联重科环境产业有限公司 | Side feeding device and garbage truck with it |
-
2011
- 2011-01-30 CN CN201120033512XU patent/CN201942429U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730550A (en) * | 2012-06-26 | 2012-10-17 | 三一集团有限公司 | Lifting tool and engineering machine having the same |
| CN104003299A (en) * | 2013-11-21 | 2014-08-27 | 广西鱼峰水泥股份有限公司 | Method for regulating deformation of lug plate of grab bucket |
| CN104003299B (en) * | 2013-11-21 | 2016-04-20 | 广西鱼峰水泥股份有限公司 | Grab bucket otic placode distortion method of adjustment |
| CN104860192A (en) * | 2015-06-11 | 2015-08-26 | 安庆市华鑫重工股份有限公司 | Special log grab bucket |
| CN108033396A (en) * | 2017-12-15 | 2018-05-15 | 重庆中航建设（集团）有限公司 | Tightening device is lifted by crane in a kind of construction |
| CN110342156A (en) * | 2019-07-11 | 2019-10-18 | 长沙中联重科环境产业有限公司 | Adaptive holding barrels mechanism |
| CN110342157A (en) * | 2019-07-11 | 2019-10-18 | 长沙中联重科环境产业有限公司 | Side feeding device and garbage truck with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN SANYI PORT EQUIPMENT CO., LTD. Free format text: FORMER OWNER: KM GROUP CO., LTD. Effective date: 20150820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150820 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: Hunan 31 harbour facilities Co., Ltd Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: KM Group Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |