CN204252141U - Grouting linkage section device - Google Patents
Grouting linkage section device Download PDFInfo
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- CN204252141U CN204252141U CN201420749654.XU CN201420749654U CN204252141U CN 204252141 U CN204252141 U CN 204252141U CN 201420749654 U CN201420749654 U CN 201420749654U CN 204252141 U CN204252141 U CN 204252141U
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- grouting
- main body
- pipe
- distribution pipe
- linkage section
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Abstract
The utility model discloses a kind of grouting linkage section device, comprise the grouting distribution pipe of grouting main body, Grouting Pipe and annular, described grouting main body is cylindrical, and described grouting main body has chamber; The grouting distribution pipe of described Grouting Pipe and annular is all arranged in the chamber of described grouting main body, described grouting distribution pipe is connected to the inwall of grouting main body, described grouting distribution pipe has multiple opening, described grouting main body has the through hole equal with the open amount of described grouting distribution pipe, the opening correspondence of described grouting distribution pipe is communicated with the through hole of described grouting main body, and one end of described Grouting Pipe is communicated with described grouting distribution pipe.The grouting linkage section device that relates to of the utility model public affairs, multiple guarantee of being in the milk, uniform distribution grouting, simple structure, is easy to construction.
Description
Technical field
The utility model relates to ocean engineering field, particularly relates to a kind of grouting linkage section device and using method thereof.
Background technology
At present, offshore wind farm because of the advantages such as it is clean, safety, development efficiency are high in new energy field development rapidly, and the basic engineering of offshore wind turbine and anemometer tower is one of them important content.In current various blower foundation form, all there is grouting linkage section in single pile, jacket, under water three and three pile foundation patterns waterborne, and grouting linkage section is generally two concentric circles steel pipe central filler high-strength grouts.From stressed, it is the key position formed a connecting link; From construction, it is the critical process of taking over from the past and setting a new course for the future.According to external experience, the grouting of blower foundation connects design and normally runs concerning important for guarantee blower fan.If failure of grouting, directly affect progress, the remedial measure done will spend a large amount of expense.External offshore wind farm has occurred that some problems are closely related with grouting linkage section, and current grouting linkage section is to quality control on construction and imperfection, stressed and unreasonable.
Utility model content
Based on this, be necessary to provide a kind of uniform distribution grouting, simple structure, multi-ensuring, be easy to the grouting linkage section device of rapid construction.
A kind of grouting linkage section device, comprise the grouting distribution pipe of grouting main body, Grouting Pipe and annular, described grouting main body is cylindrical, and described grouting main body has chamber;
The grouting distribution pipe of described Grouting Pipe and annular is all arranged in the chamber of described grouting main body, described grouting distribution pipe is connected to the inwall of grouting main body, described grouting distribution pipe has multiple opening, described grouting main body has the through hole equal with the open amount of described grouting distribution pipe, the opening correspondence of described grouting distribution pipe is communicated with the through hole of described grouting main body, and one end of described Grouting Pipe is communicated with described grouting distribution pipe.
Wherein in an embodiment, the quantity of the quantity of described Grouting Pipe and the grouting distribution pipe of annular is two, two described grouting distribution pipes are positioned at the chamber of described grouting main body and are in upper-lower position, have predetermined interval between two described grouting distribution pipes, two described grouting distribution pipes are communicated with described Grouting Pipe respectively.
Wherein in an embodiment, also comprise panel, described panel is positioned at the top of described grouting main body, and described panel has injected hole, and described Grouting Pipe is connected to described injected hole.
Wherein in an embodiment, also comprise multiple first guide strip, described first guide strip is connected to the outer wall of described grouting main body, and described first guide strip is parallel to the central axis of described grouting main body, and described first guide strip is distributed in the outer wall of described grouting main body in the form of a ring.
Wherein in an embodiment, multiple described first guide strips are uniformly distributed in the outer wall of described grouting main body.
Wherein in an embodiment, also comprise multiple second guide strip, described second guide strip is connected to the bottom of described grouting main body, and described second guide strip is parallel to the central axis of described grouting main body.
Wherein in an embodiment, described second guide strip is 8, and 8 the second guide strips are uniformly distributed in the bottom of described grouting main body, in 45 ° of angles between the second adjacent guide strip.
Wherein in an embodiment, described second guide strip is drawn in the size in bottom direction gradually by the top of described grouting main body.
Wherein in an embodiment, also comprise first ring to plate, the second hoop plate and stiffening rib, described first ring is the sheathed outside being connected to described grouting main body of upper-lower position to plate, the second hoop plate, described second hoop plate is positioned at the top of described grouting distribution pipe, described stiffening rib at described first ring between plate, the second hoop plate, described first ring to plate, the second hoop plate vertically correspondence be provided with multiple passage and form emergent grout hole.
Wherein in an embodiment, the outer wall of described grouting main body is provided with multiple shear key.
The grouting linkage section device that the utility model relates to, by be in the milk main body, Grouting Pipe and annular grouting distribution pipe between cooperation, the grouting of uniform distribution grouting agent is achieved by the grouting distribution pipe of Grouting Pipe and annular, by 2 layers of grouting distribution pipe and multiple emergent grout hole, achieve the grouting with multi-ensuring, can be used in the foundation structure of offshore wind turbine or anemometer tower, there is uniform distribution grouting, simple structure, multi-ensuring, be easy to the advantages such as construction.
The grouting linkage section device that the utility model relates to, two grouting distribution pipes are set, two grouting distribution pipes divide 2 layers of inner side being welded on grouting main body, and first floor grouting distribution pipe (the grouting distribution pipe of lower position) is for the formation of grouting main part; If grouting sealing finds existing defects, it also can be used for forming back cover slurry, contributes to grouting sealing; Second layer grouting distribution pipe is used for supplementing first floor grouting, and when first floor grouting meets the demands, the second layer can be ignored; Or when first floor grouting distribution pipe is for the formation of packer, second layer grouting distribution pipe can be used for forming grouting main part.
The grouting linkage section device that the utility model relates to, adopts the design of panel, panel is provided with grout hole, panel must be positioned at more than the water surface, according to the operating platform elevation of construction ship, select suitable installation position, or at foundation main platform or at basic interval platform.Panel contains the port (if there is multiple Grouting Pipe, then corresponding multiple port) of Grouting Pipe, and must be numbered port, as the vertical number of plies with the distribution pipe that is in the milk defines, represents with Arabic numerals, such as two-layer grouting distribution pipe, i.e. 1#, 2#; Laterally represent the number of grouting main body, represent with capitalization, such as four grouting main body, i.e. A, B, C, D.During grouting construction, directly on panel, port can be selected fast, without the need to connecting under water, fast and easy.
The grouting linkage section device that the utility model relates to, adopt the design of multiple first guide strip and the second guide strip, first guide strip and the second guide strip are evenly arranged along main body of being in the milk, not only there is guide effect during construction, the hoop thickness of all right controlled grouting, makes it to meet minimum thickness requirement.
The grouting linkage section device that the utility model relates to, comprise first ring to plate, the second hoop plate and stiffening rib, described first ring to plate, the second hoop plate vertically correspondence be provided with multiple passage, stiffening rib is conducive to being uniformly distributed and the leveling of transmitting and construct of load; In addition, when Grouting Pipe cannot be in the milk, emergent grout pipe (steel pipe) can be inserted from first ring to plate, in multiple passages of the second hoop plate (emergent grout hole) and be in the milk.The layout orientation of multiple passage (emergent grout hole) will stagger with the first guide strip, prevents emergent grout pipe (steel pipe) from cannot insert; When first floor and the second layer be in the milk distribution pipe all lost efficacy time, emergent grout hole can be utilized to be in the milk.
The grouting linkage section device that the utility model relates to, a kind ofly there is multiple grouting ensure the grouting linkage segment structure of performance of being in the milk with Quick uniform, grouting distribution pipe divides 2 layers of inner side being welded on grouting main body, and is provided with emergent slurry hole (through hole), for grouting provides multi-ensuring.The grouting main body of grouting distribution pipe and corresponding position evenly arranges 3 ~ 6 circular holes or square hole, and slurry is evenly overflowed; The utility model is in the milk for sea and provides maltilevel security guarantee.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment grouting linkage section device schematic diagram;
Fig. 2 is the utility model embodiment panel schematic diagram;
Fig. 3 is A-A view in Fig. 1;
Fig. 4 is B-B view in Fig. 1;
Fig. 5 is C-C view in Fig. 1;
Fig. 6 is D-D view in Fig. 1.
Description of reference numerals
10, grouting main body; 11, through hole; 12, shear key; 20, Grouting Pipe; 30,31, grouting distribution pipe; 40, stopper; 50, the first guide strip; 60, the second guide strip; 70, first ring is to plate; 80, the second hoop plate; 90, stiffening rib; 100, cushion block; 110, panel; 111, injected hole; 120, emergent grout hole.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in manual of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
A kind of grouting linkage section device, shown in Fig. 1-Fig. 6, comprise the grouting distribution pipe 30,31 of grouting main body 10, Grouting Pipe 20 and annular, cylindrically, cylinder interior forms the chamber of described grouting main body 10 to described grouting main body 10;
The grouting distribution pipe 30 of described Grouting Pipe 20 and annular, 31 are all arranged in the chamber of described grouting main body 10, described grouting distribution pipe 30, 31 be connected to grouting main body 10 inwall, described grouting distribution pipe 30, 31 have 3 ~ 6 circular holes or square hole opening (the present embodiment is 6 circular holes), described grouting main body 10 has and described grouting distribution pipe 30, the through hole 11 of the circle that the open amount of 31 is equal, described grouting distribution pipe 30, the opening correspondence of 31 is communicated with the through hole 11 of described grouting main body 10, one end of described Grouting Pipe 20 is communicated with described grouting distribution pipe 30, 31, the other end of Grouting Pipe 20 is in the milk for connecting grouting machine.
In the present embodiment, the quantity of the quantity of described Grouting Pipe 20 and the grouting distribution pipe 30,31 of annular is two (can arrange multiple according to practice of construction needs), two described grouting distribution pipes 30,31 are positioned at the chamber of described grouting main body 10 and are in upper-lower position, have predetermined interval between two described grouting distribution pipes 30,31, two described grouting distribution pipes 30,31 are communicated with described Grouting Pipe 20 respectively.
Further, in the present embodiment, described grouting distribution pipe 30, the cross section semicircular in shape of 31 or the rectangle (there are three limits) of opening, when mounted, grouting distribution pipe 30, the opening part of 31 is connected to the inwall of grouting main body 10, by forming complete closure grouting distribution pipe 30 with the inwall of grouting main body 10, the passage of 31, now, only need to offer through hole 11 in grouting main body 10, the height of this through hole 11 in grouting main body 10 and grouting distribution pipe 30, 31 is identical respectively, this technical scheme only needs to offer a through hole, do not need at grouting distribution pipe 30, 31 offer opening again, saving of work and time, also material is saved, convenient installation.
Shown in Figure 2, the top of described grouting main body 10 is also provided with panel 110, and described panel 110 is steel panel 110.Described panel 110 has injected hole 111, and described Grouting Pipe 20 is connected to described injected hole 111.Panel 110 must be positioned at more than the water surface, according to the operating platform elevation of construction ship, selects suitable installation position, or at foundation main platform or at basic interval platform.Panel 110 contains the port (if there is multiple Grouting Pipe 20, then corresponding multiple port) of Grouting Pipe 20, and must be numbered port, as the vertical number of plies with the distribution pipe 30,31 that is in the milk defines, represent with Arabic numerals, such as two-layer grouting distribution pipe 30,31, i.e. 1#, 2#; Laterally represent the number of grouting main body 10, represent with capitalization, such as four grouting main body 10, i.e. A, B, C, D.
Shown in Figure 1, further, also comprise 8 the first guide strips 50 and 8 the second guide strips 60, described first guide strip 50 is connected to the outer wall of described grouting main body 10, described first guide strip 50 is parallel to the central axis of described grouting main body 10, and described first guide strip 50 is distributed in the outer wall of described grouting main body 10 in the form of a ring, multiple described first guide strips 50 are uniformly distributed in the outer wall of described grouting main body 10, in 45 ° of angles between the first adjacent guide strip 50 plane.Described second guide strip 60 is connected to the bottom of described grouting main body 10, and described second guide strip 60 is parallel to the central axis of described grouting main body 10, and 8 the second guide strips 60 are uniformly distributed in the bottom of described grouting main body 10.Vertically go up, the side connection of 8 the second guide strips 60 makes 8 the second guide strips 60 in M shape, in 45 ° of angles between the plane of the second adjacent guide strip 60.The outer side edges of described second guide strip 60 is drawn in the size in bottom direction gradually by the top of described grouting main body 10.
Shown in Fig. 1 and Fig. 3, further, also comprise first ring to plate 70, second hoop plate 80 and stiffening rib 90, described first ring is to plate 70, second hoop plate 80 is in the sheathed outside being connected to described grouting main body 10 of upper-lower position, described second hoop plate 80 is positioned at the top of described grouting distribution pipe 31, described stiffening rib 90 is positioned at described first ring to plate 70, between second hoop plate 80, described first ring is provided with 4 passages to plate 70 and forms emergent grout hole 120, second hoop plate 80 is provided with 4 passages and forms emergent grout hole 120, described first ring is distinguished corresponding to 4 passages of plate 70 and 4 passages of the second hoop plate 80 vertically, described first ring is to 4 passages of plate 70, 4 passages of described second hoop plate 80 are all uniformly distributed on corresponding plate.When above 2 Grouting Pipe 20 cannot be in the milk, steel pipe (4 other Grouting Pipe 20) can be inserted in 4 passages (emergent grout hole 120) and be in the milk.And the plane distribution orientation of 4 passages (emergent grout hole 120) will stagger with the first guide strip 50, namely 4 passages (emergent grout hole 120) are not overlapping with the first guide strip 50 in the vertical direction, prevent steel pipe (4 other Grouting Pipe 20) from cannot insert yet.Described first ring is also provided with to the bottom of plate 70 bottom of first ring to plate 70 that 12 cushion blocks, 100,12 cushion blocks 100 are uniformly distributed in annular, and cushion block 100 is conducive to being uniformly distributed and the leveling of transmitting and construct of load.
The outer wall of described grouting main body 10 also has shear key 12, being furnished with of shear key 12 is beneficial to being engaged of slurry and shear key 12, improve bearing capacity, shear key 12 is arranged at the medium position of grouting main body 10, shear key 12 can not be arranged in the certain distance of grouting main body 10 structure two ends, this distance depending on grouting thickness and shear key 12 spacing, in order to avoid there is initial crack.
The using method that the grouting linkage section device that the utility model relates to relates in work progress, comprises the steps:
According to construction needs, adjust the spacing between two grouting distribution pipes 30,31.The through hole 11 of grouting main body 10 has been clogged closing of through hole 11 by stopper 40, grouting linkage section device is placed in the bottom and carries out hydraulic pressure test, the through hole 11 of grouting main body 10 is opened after hydraulic pressure test meets the demands, main body of being in the milk 10 is inserted in steel pipe pile by bottom position, interval between the outer wall of adjustment grouting main body 10 and the inwall of steel pipe pile, leveling;
Grouting Pipe 20 is connected according to the port numbering on panel 110 respectively, the open communication of panel 110 upper end is to slurry filling machine, slurry filling machine works, slurries pass through Grouting Pipe 20 by slurry filling in grouting distribution pipe 30,31 under the promotion of pressure, and have through hole 11 perfusion of the opening of grouting distribution pipe 30,31 and main body 10 of being in the milk in the interval between grouting main body 10 and the inwall of steel pipe pile; First slurries can arrive in the grouting distribution pipe 30 of lower floor, then flow into (interval between the outer wall of grouting main body 10 and the inwall of steel pipe pile) in the hoop space of grouting linkage section by grouting distribution pipe 30 equably via 6 circular through holes 11.First pour into the grouting distribution pipe 30 of lower floor, control injection speed, make slurry slowly be full of grouting distribution pipe 30, then strengthen injection speed, for the formation of grouting main part; The grouting distribution pipe 31 on upper strata is for supplementing of being in the milk to lower floor, and when the grouting of the grouting distribution pipe 30 of lower floor meets the demands, the grouting of the grouting distribution pipe 31 on upper strata can be ignored.
If grouting sealing finds existing defects, lower floor's grouting distribution pipe 30, for the formation of packer, contributes to grouting sealing, and now, the grouting distribution pipe 31 on upper strata is for the formation of grouting main part.When above 2 Grouting Pipe 20 all cannot be in the milk, can be in the milk in 4 passages (emergent grout hole 120), now need manually extra by 4 passages (emergent grout hole 120) insertion 4 Grouting Pipe 20 (emergent Grouting Pipe 20).When the top having grouting body from grouting main body 10 is constantly overflowed, can judge that the grouting of this linkage section completes.
The grouting linkage section device that the utility model relates to, by be in the milk main body, Grouting Pipe and annular grouting distribution pipe between cooperation, the grouting of uniform distribution grouting agent is achieved by the grouting distribution pipe of Grouting Pipe and annular, by 2 layers of grouting distribution pipe and multiple emergent grout hole, achieve the grouting with multi-ensuring, can be used in the foundation structure of offshore wind turbine or anemometer tower, there is uniform distribution grouting, simple structure, multi-ensuring, be easy to the advantages such as construction.
The grouting linkage section device that the utility model relates to, arranges two grouting distribution pipes, and two grouting distribution pipes divide 2 layers of inner side being welded on grouting main body, and first floor grouting distribution pipe (the grouting distribution pipe of lower position) is for the formation of grouting main part; If grouting sealing finds existing defects, it also can be used for forming back cover slurry, contributes to grouting sealing; Second layer grouting distribution pipe is used for supplementing first floor grouting, and when first floor grouting meets the demands, the second layer can be ignored; Or when first floor grouting distribution pipe is for the formation of packer, second layer grouting distribution pipe can be used for forming grouting main part.
The grouting linkage section device that the utility model relates to, adopts the design of panel, panel is provided with grout hole, panel must be positioned at more than the water surface, according to the operating platform elevation of construction ship, select suitable installation position, or at foundation main platform or at basic interval platform.Panel contains the port (if there is multiple Grouting Pipe, then corresponding multiple port) of Grouting Pipe, and must be numbered port, as the vertical number of plies with the distribution pipe that is in the milk defines, represents with Arabic numerals, such as two-layer grouting distribution pipe, i.e. 1#, 2#; Laterally represent the number of grouting main body, represent with capitalization, such as four grouting main body, i.e. A, B, C, D.During grouting construction, directly on panel, port can be selected fast, without the need to connecting under water, fast and easy.
The grouting linkage section device that the utility model relates to, adopt the design of multiple first guide strip and the second guide strip, first guide strip and the second guide strip are evenly arranged along main body of being in the milk, not only there is guide effect during construction, the hoop thickness of all right controlled grouting, makes it to meet minimum thickness requirement.
The grouting linkage section device that the utility model relates to, comprise first ring to plate, the second hoop plate 80 and stiffening rib, described first ring to plate, the second hoop plate vertically correspondence be provided with multiple passage, stiffening rib is conducive to being uniformly distributed and the leveling of transmitting and construct of load; In addition, when Grouting Pipe cannot be in the milk, emergent grout pipe (steel pipe) can be inserted from first ring to plate, in multiple passages of the second hoop plate (emergent grout hole) and be in the milk.The layout orientation of multiple passage (emergent grout hole) will stagger with the first guide strip, prevents emergent grout pipe (steel pipe) from cannot insert; When first floor and the second layer be in the milk distribution pipe all lost efficacy time, emergent grout hole can be utilized to be in the milk.
The grouting linkage section device that the utility model relates to, a kind ofly there is multiple grouting ensure the grouting linkage segment structure of performance of being in the milk with Quick uniform, grouting distribution pipe divides 2 layers of inner side being welded on grouting main body, and is provided with emergent slurry hole (through hole), for grouting provides multi-ensuring.The grouting main body of grouting distribution pipe and corresponding position evenly arranges 3 ~ 6 circular holes or square hole, and slurry is evenly overflowed; The utility model is in the milk for sea and provides maltilevel security guarantee.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. be in the milk a linkage section device, and it is characterized in that, comprise the grouting distribution pipe of grouting main body, Grouting Pipe and annular, described grouting main body is cylindrical, and described grouting main body has chamber;
The grouting distribution pipe of described Grouting Pipe and annular is all arranged in the chamber of described grouting main body, described grouting distribution pipe is connected to the inwall of grouting main body, described grouting distribution pipe has multiple opening, described grouting main body has the through hole equal with the open amount of described grouting distribution pipe, the opening correspondence of described grouting distribution pipe is communicated with the through hole of described grouting main body, and one end of described Grouting Pipe is communicated with described grouting distribution pipe.
2. grouting linkage section device according to claim 1, it is characterized in that, the quantity of the quantity of described Grouting Pipe and the grouting distribution pipe of annular is two, two described grouting distribution pipes are positioned at the chamber of described grouting main body and are in upper-lower position, have predetermined interval between two described grouting distribution pipes, two described grouting distribution pipes are communicated with described Grouting Pipe respectively.
3. grouting linkage section device according to claim 1 and 2, is characterized in that, also comprise panel, and described panel is positioned at the top of described grouting main body, and described panel has injected hole, and described Grouting Pipe is connected to described injected hole.
4. grouting linkage section device according to claim 1 and 2, it is characterized in that, also comprise multiple first guide strip, described first guide strip is connected to the outer wall of described grouting main body, described first guide strip is parallel to the central axis of described grouting main body, and described first guide strip is distributed in the outer wall of described grouting main body in the form of a ring.
5. grouting linkage section device according to claim 4, is characterized in that, multiple described first guide strips are uniformly distributed in the outer wall of described grouting main body.
6. grouting linkage section device according to claim 1 and 2, is characterized in that, also comprises multiple second guide strip, and described second guide strip is connected to the bottom of described grouting main body, and described second guide strip is parallel to the central axis of described grouting main body.
7. grouting linkage section device according to claim 6, is characterized in that, described second guide strip is 8, and 8 the second guide strips are uniformly distributed in the bottom of described grouting main body, in 45 ° of angles between the second adjacent guide strip.
8. grouting linkage section device according to claim 6, is characterized in that, described second guide strip is drawn in the size in bottom direction gradually by the top of described grouting main body.
9. grouting linkage section device according to claim 1 and 2, it is characterized in that, also comprise first ring to plate, the second hoop plate and stiffening rib, described first ring is the sheathed outside being connected to described grouting main body of upper-lower position to plate, the second hoop plate, described second hoop plate is positioned at the top of described grouting distribution pipe, described stiffening rib at described first ring between plate, the second hoop plate, described first ring to plate, the second hoop plate vertically correspondence be provided with multiple passage and form emergent grout hole.
10. grouting linkage section device according to claim 1 and 2, is characterized in that, the outer wall of described grouting main body is provided with multiple shear key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749654.XU CN204252141U (en) | 2014-12-02 | 2014-12-02 | Grouting linkage section device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749654.XU CN204252141U (en) | 2014-12-02 | 2014-12-02 | Grouting linkage section device |
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| CN204252141U true CN204252141U (en) | 2015-04-08 |
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| CN201420749654.XU Expired - Fee Related CN204252141U (en) | 2014-12-02 | 2014-12-02 | Grouting linkage section device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480937A (en) * | 2014-12-02 | 2015-04-01 | 中国能源建设集团广东省电力设计研究院 | Grouting connection unit and application method thereof |
| CN105604084A (en) * | 2016-03-02 | 2016-05-25 | 福建省水利水电勘测设计研究院 | Underwater high-pressure grouting connecting structure for offshore wind turbine foundation steel pipe pile and transition section and installation process of underwater high-pressure grouting connecting structure |
-
2014
- 2014-12-02 CN CN201420749654.XU patent/CN204252141U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480937A (en) * | 2014-12-02 | 2015-04-01 | 中国能源建设集团广东省电力设计研究院 | Grouting connection unit and application method thereof |
| CN104480937B (en) * | 2014-12-02 | 2016-05-04 | 中国能源建设集团广东省电力设计研究院有限公司 | Grouting linkage section device and using method thereof |
| CN105604084A (en) * | 2016-03-02 | 2016-05-25 | 福建省水利水电勘测设计研究院 | Underwater high-pressure grouting connecting structure for offshore wind turbine foundation steel pipe pile and transition section and installation process of underwater high-pressure grouting connecting structure |
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| C14 | Grant of patent or utility model | ||
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Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY ENGINEERING GROUP Co.,Ltd. |
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Granted publication date: 20150408 Termination date: 20211202 |