CN102943584B - Silo and equipment lifting method - Google Patents
Silo and equipment lifting method Download PDFInfo
- Publication number
- CN102943584B CN102943584B CN201210464995.8A CN201210464995A CN102943584B CN 102943584 B CN102943584 B CN 102943584B CN 201210464995 A CN201210464995 A CN 201210464995A CN 102943584 B CN102943584 B CN 102943584B
- Authority
- CN
- China
- Prior art keywords
- lifting
- silo
- floor layer
- layer
- floor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a silo (1), which comprises a silo top platform (2). A material storage chamber (29) and a lifting chamber (21) which are adjacent to each other and are arranged below the silo top platform are arranged in the silo (1). A plurality of floor layers (22) are arranged in the lifting chamber. A lifting hole (23) is arranged in each floor layer. Lifting devices (26) are installed on the lower surface of at least one floor layer of the floor layers above the two bottom layers and the lower surface of the silo top platform. The lifting device on any floor layer is matched with the lifting hole adjacent to the floor layer and below the floor layer to conduct lifting operation. Moreover, the invention additionally discloses an equipment lifting method. The equipment lifting method is conducted in the silo (1). Therefore, influences caused by environmental factors such as wind force are avoided, relatively high-safety lifting operation can be realized and the cost wastage of the lifting operation is not caused.
Description
Technical field
The equipment that the present invention relates in silo is installed or area of maintenance, particularly, and the equipment hoisting method relating to a kind of silo and carry out in this silo.
Background technology
At present, in the silo storing coal, discharge operation carries out up to (namely on the roof panel of storehouse) in the Cang Ding room of more than 43.4 meters on distance ground usually.Thus, storehouse roof panel is provided with the multiple facility such as dump car, belt mode conveyor driving device, cylinder, cover tape and anchoring tensioning apparatus thereof, the upper and lower idler machining of ribbon conveyer, sweeper of belt conveyor, fire monitor.
Once device in Cang Ding room or equipment needs repairing or replacing etc., then need equipment to be safeguarded or device unloading to ground or other maintenance points, and then the equipment after maintenance or device are risen and winch to storehouse roof panel, or need the new equipment changed or new equipment from ground lifting.But if these facilities are directly lifted in the Cang Ding room of more than 43.4 meters from ground, lifting process is more difficult, improves maintenance cost to a certain extent.
Summary of the invention
The object of this invention is to provide a kind of silo, this silo can carry out the higher lifting operation of safety in silo.
To achieve these goals, the invention provides a kind of silo, this silo comprises storehouse roof panel, wherein, be provided with in described silo between the adjacent storing that is positioned at below the roof panel of described storehouse and between lifting, multi-layer floor layer is provided with between described lifting, every layer of described floor layer is provided with lifting eye, the soffit of at least floor layer described in one deck of the described floor layer of more than two layers and the soffit of described storehouse roof panel are provided with boom hoisting, and the described boom hoisting arbitrarily on floor layer described in one deck and and the described lifting eye that be positioned at this layer floor layer below adjacent with this layer of floor layer match to carry out lifting operation.
Preferably, the soffit of every layer of two layers of the above floor layer described floor layer is provided with boom hoisting.
Preferably, described boom hoisting is positioned at adjacent with the floor layer at this boom hoisting place and is positioned at directly over the lifting eye on the described floor layer below this floor layer, carries out vertical lifting to make described boom hoisting.
Preferably, the lifting eye on adjacent described floor layer is staggeredly arranged.
Preferably, the arbitrary neighborhood of floor layer described in the ground in described silo, multilayer and described storehouse roof panel is provided with stair between the two, and every layer of described floor layer and described storehouse roof panel are provided with stair hole, and the top of described stair extend in described stair hole.
Preferably, guardrail is provided with around described lifting eye and described stair hole.
Preferably, the silo top of described silo is provided with boom hoisting, and described storehouse roof panel is provided with the lifting eye corresponding with the described boom hoisting on described silo top.
Preferably, described boom hoisting is electric block.
Another object of the present invention is to provide a kind of equipment hoisting method, and this equipment hoisting method can carry out safely in silo.
In order to realize another object above-mentioned, the invention provides a kind of equipment hoisting method, wherein, this equipment hoisting method carries out in above-mentioned silo, and described equipment hoisting method comprises step a): described lifting thing is lifted to first floor floor layer from ground; With step b): the floor layer described lifting thing being lifted to top from the floor layer of the below the described floor layer of adjacent two layers.
Preferably, described step a) comprises: described lifting thing is lifted by crane by the described boom hoisting on second layer floor layer and passes the described lifting eye on first floor floor layer, is then unloaded on described first floor floor layer by described lifting thing.
Preferably, described step b) comprises: described lifting thing is by being positioned at the top of floor layer of top and the described boom hoisting adjacent with this floor layer lift by crane and pass the described lifting eye on the floor layer of top, on the floor layer above being then unloaded to by described lifting thing.
Preferably, the silo top of described silo is provided with boom hoisting, and described storehouse roof panel is provided with the lifting eye corresponding with the described boom hoisting on described silo top, described equipment hoisting method also comprises step c), and this step c) comprises: be lifted to the roof panel of described storehouse from the described floor layer adjacent with described storehouse roof panel by described lifting thing.
Preferably, described step c) comprises: described lifting thing is lifted by crane by the described boom hoisting be positioned on described silo top and passes the described lifting eye on the roof panel of described storehouse, is then unloaded on the roof panel of described storehouse by described lifting thing.
The present invention arranges multi-layer floor layer between the lifting of silo, and is being adjacent to flaggy be arranged the lifting eye be staggeredly arranged, thus the lifting process successively staggered.Thus, the impact of the equipment of the present invention lifting process not environmental factor such as by wind, can realize the lifting operation that safety is relatively high, and the cost of lifting operation can not be caused to waste.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of equipment hoisting method in silo of the present invention and silo tackling system.
Description of reference numerals
1 silo 2 storehouse roof panel
3 ground, silo tops 4
22 floor layers between 21 liftings
23 lifting eye 24 stair holes
25 stair 26 boom hoistings
27 lifting thing 28 guardrails
Between 29 storings
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality of use typically refers to the upper and lower, left and right in accompanying drawing as " upper and lower, left and right ".It is inside and outside that " inside and outside " refers to relative to silo.
See Fig. 1, the present invention relates to a kind of silo 1, this silo 1 comprises the storehouse roof panel 2 identical with prior art, what be different from prior art is, 21 are provided with between adjacent storing between 29 and lifting in silo 1 of the present invention, and 21 belows being all positioned at storehouse roof panel 2 between 29 and lifting between storing, between storing, 29 for storing coal, and between lifting, 21 for lifting by crane various lifting thing 27.Described lifting thing 27 mainly refers to the multiple facility such as dump car, cylinder, anchoring tensioning apparatus.As shown in the figure, storehouse roof panel 2 is still provided with lifting appliance (not shown), such as electric single beam crane, for lifting by crane the lifting thing of weigh several tons and necessary integral lifting.The lifting operation undertaken by described lifting appliance is mainly carried out outside silo.For the lifting thing that relative weight is lighter, if adopt above-mentioned lifting appliance to lift by crane outside silo, the very easily impact of the environmental factor such as by wind, and the cost waste causing lifting operation.
For this reason, in silo 1 of the present invention, being provided with between lifting 21, multi-layer floor layer 22 being set, for carrying out lifting operation rising in hanging piece 21.These floor layers 22 are mainly fixed on the wall (sign) of between lifting 21.
Further, need to arrange lifting eye 23 on every layer of floor layer 22, and the soffit of at least one deck floor layer 22 in the floor layer 22 of needs more than two layers and the soffit of storehouse roof panel 2 are provided with boom hoisting 26.Certainly, preferably, the soffit of every layer of floor layer 22 of more than two layers floor layers 22 is all provided with boom hoisting 26.Like this, the boom hoisting 26 on any one deck floor layer 22 just can and and the lifting eye 23 that be positioned at this layer floor layer 22 below adjacent with this layer of floor layer 22 match, to carry out lifting operation.Wherein, described boom hoisting 26 can be polytype boom hoisting, is preferably electric block, but is not limited to electric block in the present invention.Be known in those skilled in the art about electric block working method etc., do not repeat at this.
Be understandable that, between described lifting in 21, also boom hoisting 26 can be installed, simply to lift by crane task at the soffit of first floor floor layer 22.
In preferred embodiment as shown in Figure 1, boom hoisting 26 is positioned at adjacent with the floor layer 22 at this boom hoisting 26 place and is positioned at directly over the lifting eye 23 on the floor layer 22 below this floor layer 22, carries out vertical lifting to make boom hoisting 26.
In one embodiment, being adjacent to lifting eye 23 on flaggy 22 can vertical alignment, make lifting thing 27 by boom hoisting 26 simultaneously through two or more lifting eye 23, and by lifting thing 27 from the relatively high floor layer 22 of the relatively low multiple floor layer in the floor layer that floor layer 22 is lifted to and this is relatively low 22 interval 22.
In the preferred embodiment illustrated in fig. 1, the lifting eye 23 on adjacent floor layer 22 is staggeredly arranged.Like this, lifting thing 27 can only successively lift by crane, and then adds reliability and the safety of lifting.
In addition, as can be seen from Figure 1, the arbitrary neighborhood of the ground 4 in silo 1, multi-layer floor layer 22 and storehouse roof panel 2 is provided with stair 25 between the two, and every layer of floor layer 22 and storehouse roof panel 2 are provided with stair hole 24, and the top of stair 25 extend in stair hole 24.By arranging above-mentioned stair 25 and stair hole 24, contributing to staff and climb and rest at random on flaggy 22, to carry out the loading or unloading task of lifting by crane thing 27.
In order to improve safety, around described lifting eye 23 and stair hole 24, being provided with guardrail 28, falling to prevent lifting thing 27.
Certainly, when condition meets, also between lifting, elevator can be set, to realize the object that staff arrives at random flaggy 22 in 21.
In embodiment described above, lifting thing 27 can only be risen and be winched on any one deck floor layer 22.If need lifting thing 27 to winch on storehouse roof panel 2, then need, on the silo top 3 of silo 1, boom hoisting 26 is installed, and on storehouse roof panel 2, be provided with the lifting eye 23 corresponding with the boom hoisting 26 on silo top 3.Like this, lift by crane thing 27 and just can be unloaded to storehouse roof panel 2 through after the lifting eye 23 on storehouse roof panel 2.
By lifting by crane in 21 between the lifting of above-mentioned silo 1, lifting thing 27 can winch on any one deck floor layer 22 according to need of work by staff, or rises and winch to storehouse roof panel 2.When the equipment on storehouse roof panel 2 needs the maintenance point delivered on ground 4 or relevant floor layer 22 to safeguard, the lifting thing 27 after maintenance can be lifted to storehouse roof panel 2 layer by layer from ground 4 or relevant floor layer 22.Equally, when needing to change relevant device, the lifting thing 27 of replacing can be lifted to storehouse roof panel 2 layer by layer from ground 4.Therefore, by the lifting operation carried out in 21 between lifting, there is higher safety, and the impact of the not environmental factor such as by wind, the cost of lifting operation also can not be caused to waste.
Based on the structure of above-mentioned silo, the invention still further relates to a kind of equipment hoisting method, this equipment hoisting method carries out in above-mentioned silo 1, and wherein, this equipment hoisting method comprises step a): lifting thing 27 is lifted to first floor floor layer 22 from ground 4; And step b)): the floor layer 22 lifting thing 27 being lifted to top from the floor layer 22 of the below the floor layer 22 of adjacent two layers.
Particularly, described step a) can comprise: lifting thing 27 is lifted by crane by the boom hoisting 26 on second layer floor layer 22 and passes the lifting eye 23 on first floor floor layer 22, is then unloaded on first floor floor layer 22 by lifting thing 27.
Further, described step b) can comprise: lifting thing 27 is by being positioned at the top of floor layer 22 of top and the boom hoisting 26 adjacent with this floor layer 22 lifts by crane and pass the lifting eye 23 on the floor layer 22 of top, on the floor layer 22 above being then unloaded to by lifting thing 27.By repeating this step b), then can complete the process that lifting thing 27 is successively lifted by crane, and, when the lifting eye 23 be adjacent on flaggy 22 is staggeredly arranged, can complete and lifting thing 27 is successively staggered the process of lifting, thus improve the safety of lifting.
In addition, when lifting thing 27 is lifted on storehouse roof panel 2 by needs, described equipment hoisting method correspondingly comprises the step c) be lifted to from the floor layer 22 adjacent with storehouse roof panel 2 by lifting thing 27 storehouse roof panel 2.Being appreciated that completing steps c) prerequisite regulates is be provided with boom hoisting 26 on the silo top 3 of silo 1, and storehouse roof panel 2 is provided with the lifting eye 23 corresponding with the boom hoisting 26 on silo top 3.
Furthermore, described step c) can comprise: lifting thing 27 is lifted by crane by the boom hoisting 26 be positioned on silo top 3 and passes the lifting eye 23 on storehouse roof panel 2, is then unloaded on storehouse roof panel 2 by lifting thing 27.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (11)
1. a silo, this silo (1) comprises storehouse roof panel (2), it is characterized in that, be provided with in described silo (1) be positioned at described storehouse roof panel (2) below adjacent storing between (29) and lifting between (21), multi-layer floor layer (22) is provided with in (21) between described lifting, every layer of described floor layer (22) is provided with lifting eye (23), the soffit of every layer of described floor layer (22) of the described floor layer (22) of more than two layers and the soffit in described storehouse roof panel (2) are provided with boom hoisting (26), and the described boom hoisting (26) arbitrarily on floor layer (22) described in one deck and and the described lifting eye (23) that be positioned at this layer floor layer (22) below adjacent with this layer of floor layer (22) match to carry out lifting operation, lifting eye (23) on adjacent described floor layer (22) is staggeredly arranged in the both sides of described silo (1).
2. silo according to claim 1, it is characterized in that, described boom hoisting (26) is positioned at adjacent with the floor layer (22) at this boom hoisting (26) place and is positioned at directly over the lifting eye (23) on the described floor layer (22) of this floor layer (22) below, carries out vertical lifting to make described boom hoisting (26).
3. silo according to claim 1, it is characterized in that, described in ground (4) in described silo (1), multilayer, the arbitrary neighborhood in floor layer (22) and described storehouse roof panel (2) is provided with stair (25) between the two, and every layer of described floor layer (22) and described storehouse roof panel (2) are provided with stair hole (24), and the top of described stair (25) extend in described stair hole (24).
4. silo according to claim 3, is characterized in that, described lifting eye (23) and described stair hole (24) are provided with guardrail (28) around.
5. silo as claimed in any of claims 1 to 4, it is characterized in that, the silo top (3) of described silo (1) is provided with boom hoisting (26), and described storehouse roof panel (2) is provided with the lifting eye (23) corresponding with the described boom hoisting (26) on described silo top (3).
6. silo according to claim 5, is characterized in that, described boom hoisting (26) is electric block.
7. an equipment hoisting method, it is characterized in that, this equipment hoisting method carries out in silo as claimed in any of claims 1 to 3 (1), and described equipment hoisting method comprises step a): described lifting thing (27) is lifted to first floor floor layer (22) from ground (4); With step b): the floor layer (22) described lifting thing (27) being lifted to top from the floor layer (22) of the below the described floor layer (22) of adjacent two layers.
8. equipment hoisting method according to claim 7, it is characterized in that, described step a) comprising: described lifting thing (27) is lifted by crane by the described boom hoisting (26) on second layer floor layer (22) and passed the described lifting eye (23) on first floor floor layer (22), then described lifting thing (27) is unloaded on described first floor floor layer (22).
9. equipment hoisting method according to claim 7, it is characterized in that, described step b) comprising: described lifting thing (27) is by being positioned at the top of floor layer (22) of top and the described boom hoisting (26) adjacent with this floor layer (22) lift by crane and pass the described lifting eye (23) on the floor layer (22) of top, on the floor layer (22) above then described lifting thing (27) being unloaded to.
10. equipment hoisting method according to claim 7, it is characterized in that, the silo top (3) of described silo (1) is provided with boom hoisting (26), and described storehouse roof panel (2) is provided with the lifting eye (23) corresponding with the described boom hoisting (26) on described silo top (3), described equipment hoisting method also comprises step c), this step c) comprising: described lifting thing (27) is lifted to described storehouse roof panel (2) from the described floor layer (22) adjacent with described storehouse roof panel (2).
11. equipment hoisting methods according to claim 10, it is characterized in that, described step c) comprising: described lifting thing (27) is lifted by crane by the described boom hoisting (26) be positioned on described silo top (3) and is passed the described lifting eye (23) on described storehouse roof panel (2), then described lifting thing (27) is unloaded on described storehouse roof panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210464995.8A CN102943584B (en) | 2012-11-16 | 2012-11-16 | Silo and equipment lifting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210464995.8A CN102943584B (en) | 2012-11-16 | 2012-11-16 | Silo and equipment lifting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102943584A CN102943584A (en) | 2013-02-27 |
| CN102943584B true CN102943584B (en) | 2015-07-01 |
Family
ID=47726563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210464995.8A Active CN102943584B (en) | 2012-11-16 | 2012-11-16 | Silo and equipment lifting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102943584B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1006769C2 (en) * | 1997-08-13 | 1999-02-16 | Spaans Babcock B V | Silo for bulk material |
| CN2386014Y (en) * | 1999-08-23 | 2000-07-05 | 张德孔 | Three-D storehouse |
| CN2926399Y (en) * | 2006-02-24 | 2007-07-25 | 贵阳铝镁设计研究院 | Cargo suspending-hole structure for small warehouse |
| CN201952126U (en) * | 2011-03-01 | 2011-08-31 | 中国电力工程顾问集团中南电力设计院 | Layer-by-layer retreating platform type indoor article lifting system |
| CN102359299A (en) * | 2011-07-26 | 2012-02-22 | 中国神华能源股份有限公司 | Silo |
| KR20120052546A (en) * | 2010-11-16 | 2012-05-24 | 호산엔지니어링(주) | Cement silo sampling device |
| CN102733613A (en) * | 2012-06-06 | 2012-10-17 | 苏州金螳螂幕墙有限公司 | Vertical transportation method |
| CN202899715U (en) * | 2012-11-16 | 2013-04-24 | 中国神华能源股份有限公司 | Silo |
-
2012
- 2012-11-16 CN CN201210464995.8A patent/CN102943584B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1006769C2 (en) * | 1997-08-13 | 1999-02-16 | Spaans Babcock B V | Silo for bulk material |
| CN2386014Y (en) * | 1999-08-23 | 2000-07-05 | 张德孔 | Three-D storehouse |
| CN2926399Y (en) * | 2006-02-24 | 2007-07-25 | 贵阳铝镁设计研究院 | Cargo suspending-hole structure for small warehouse |
| KR20120052546A (en) * | 2010-11-16 | 2012-05-24 | 호산엔지니어링(주) | Cement silo sampling device |
| CN201952126U (en) * | 2011-03-01 | 2011-08-31 | 中国电力工程顾问集团中南电力设计院 | Layer-by-layer retreating platform type indoor article lifting system |
| CN102359299A (en) * | 2011-07-26 | 2012-02-22 | 中国神华能源股份有限公司 | Silo |
| CN102733613A (en) * | 2012-06-06 | 2012-10-17 | 苏州金螳螂幕墙有限公司 | Vertical transportation method |
| CN202899715U (en) * | 2012-11-16 | 2013-04-24 | 中国神华能源股份有限公司 | Silo |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102943584A (en) | 2013-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2620389B1 (en) | Holding system for blades of a wind turbine and method of transporting blades of a wind turbine therewith | |
| CN103979383B (en) | Building operation multiple layer up-down plateform system | |
| US20070090074A1 (en) | Mobile crane with ballasting | |
| CN106144843A (en) | The parallel apparatus and method transported and install for elevator components | |
| CN107083843A (en) | It is a kind of to be used for the mobile platform of high-rise building equipment and material fast transportation | |
| CN104150353A (en) | Liftable and detachable bridge crane | |
| CN107083855A (en) | A kind of Anti-inclining fall arrest locking system and multi-storied garage | |
| CN103821084B (en) | Operational method at the bottom of implement at the bottom of beam and beam | |
| CN106232516A (en) | Traveling hoist | |
| US20160200552A1 (en) | Escalator lifting frame and method of using the same | |
| US11524838B2 (en) | Method for discharging granular powder brought into fixed state inside hollow structure | |
| KR101939162B1 (en) | Cable inspection trolley having balance frame and folding-type driving wheel | |
| CN202899715U (en) | Silo | |
| CN202245865U (en) | Head wheel hoisting device of sintering machine | |
| CN102943584B (en) | Silo and equipment lifting method | |
| CN203947758U (en) | Novel hydraulic automatic climbing discharging platform | |
| CN107060474A (en) | A kind of sleeve-type chimney people goods shunting vertical transferring apparatus and construction method | |
| Muralitharan et al. | Safety Analysis in Material Handling of Construction Industry | |
| CN105971295A (en) | Discharging device for high rise floor | |
| JP6029066B2 (en) | Demolition method for multi-story buildings | |
| CN206971855U (en) | A kind of Anti-inclining fall arrest locking system and multi-storied garage | |
| CN201010376Y (en) | Bridge type bulk cargo ship loader | |
| CN105523462A (en) | Rope winding type elevator adopting closed-loop counterweight-free drag system | |
| JP7104566B2 (en) | Safety experience facility | |
| CN205170376U (en) | Portable charge of oil platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: Guoneng Huanghua Port Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: SHENHUA HUANGHUA PORT Co.,Ltd. |