CN214460138U - Embedded large-diameter concrete cylindrical structure and cylindrical revetment structure - Google Patents
Embedded large-diameter concrete cylindrical structure and cylindrical revetment structure Download PDFInfo
- Publication number
- CN214460138U CN214460138U CN202120399734.7U CN202120399734U CN214460138U CN 214460138 U CN214460138 U CN 214460138U CN 202120399734 U CN202120399734 U CN 202120399734U CN 214460138 U CN214460138 U CN 214460138U
- Authority
- CN
- China
- Prior art keywords
- concrete
- cylinder
- annular
- boot
- dowel
- 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
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses an bury formula major diameter concrete tubular structure and drum shore protection structure, this tubular structure includes: the cylinder body is of a reinforced concrete cylindrical tubular structure, an annular replacing bolt is arranged above the upper port of the cylinder body and is arranged in a collinear mode with the central axis of the cylinder body, a cylinder boot is fixedly arranged at the lower port of the cylinder body, the lower end of the cylinder boot is arranged to be a cutting part, a plurality of force transfer rods are arranged in the cylinder wall of the cylinder body, the central axis of each force transfer rod is parallel to the central axis of the cylinder body, the upper end part and the lower end part of each force transfer rod are fixedly connected with the annular replacing bolt and the cylinder boot respectively, and the force transfer rods are evenly distributed along the peripheral direction of the port of the cylinder body. The structure can replace the conventional steel cylinder revetment, can effectively reduce the construction cost while ensuring that the use requirement of the cylindrical revetment structure is met, and has the advantages of strong durability, quick construction, easiness in engineering manufacture, small influence on environment and the like.
Description
Technical Field
The utility model belongs to the technical field of soft basic area marine artificial island drum revetment structure, especially, relate to bury formula major diameter concrete tubular structure and drum revetment structure.
Background
The large-diameter steel cylinder revetment structure is a novel structure applied to marine artificial island construction, and through application in super engineering such as a Hongzhu, Australian bridge and a deep-middle channel, the structure is verified to have the characteristics of quick construction, engineering manufacture, small environmental influence and the like, and is a key technology for realizing quick construction of an artificial island.
However, the diameter ratio of the steel cylinder revetment structure is relatively large, generally between ten meters and several tens of meters, for example, the diameter of a steel cylinder used for a man-made island of majora, beaconies and australia, is 22m, the diameter of a steel cylinder used for a man-made island of west deep-middle aisles is 28m, and the diameter of a steel cylinder used for a man-made island of thauman airport is 30m, so that a large amount of steel is required for manufacturing the steel cylinder revetment structure, and the problems of high production and construction cost, poor durability and the like of the steel cylinder revetment structure are caused.
Disclosure of Invention
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of the other features, objects, and advantages of the application.
The utility model provides an bury formula major diameter concrete tubular structure and drum shore protection structure, solved the higher technical problem of current steel drum shore protection structure production construction cost, the conventional steel drum shore protection of this structure fungible when guaranteeing to reach the operation requirement of drum shore protection structure, can effectively reduce construction cost, and possess strong durability, the construction is swift, easily engineering manufacturing, to advantages such as environmental impact is little.
One aspect of the application discloses a formula of buryying major diameter concrete tubular structure for drum revetment structure, this structure includes at least:
a cylinder body which is a reinforced concrete cylindrical tubular structure,
an annular replacing beat is arranged above the upper port of the cylinder body and is arranged in a way of being collinear with the central axis of the cylinder body,
a boot fixedly mounted at the lower port of the cylinder, the lower end of the boot being provided with a blade portion, an
The upper end part and the lower end part of the dowel bar are respectively and fixedly connected with the annular pad and the boot, and the plurality of dowel bars are uniformly distributed along the circumferential direction of the port of the cylinder body.
In some of these embodiments, the boot is provided in an annular configuration and the boot is disposed co-linearly with the central axis of the barrel; the outer edge of the upper end of the boot is aligned with or beyond the outer edge of the lower port of the barrel.
In some embodiments, the outer wall of the boot is formed by splicing an outer annular steel plate and an inner annular steel plate, and the vertical section of the outer wall of the boot is in a V shape; the upper end part of the outer annular steel plate is the same as the outer edge of the lower port of the cylinder in shape and is fixedly connected with the outer edge of the lower port of the cylinder; the lower end part of the outer annular steel plate and the lower end part of the inner annular steel plate are circular in the same shape and are fixedly connected to form the blade part; the upper end part of the inner annular steel plate is the same as the inner edge of the lower port of the cylinder in shape and is fixedly connected with the inner edge of the lower port of the cylinder; concrete is filled in the boot; the boot is internally provided with a plurality of steel plate pieces, the steel plate pieces and the dowel bars are arranged in a one-to-one correspondence mode, the lower end portions of the dowel bars are fixed to the upper surfaces of the steel plate pieces, and two side edges of the steel plate pieces are fixedly connected with the inner side wall of the boot.
In some embodiments, the upper end of the dowel bar is fixedly connected to the ring tie bar through a connection assembly, the connection assembly and the dowel bar are arranged in a one-to-one correspondence, and the connection assembly further includes:
a first flange plate, the lower surface of which is fixedly connected with the upper end part of the dowel bar,
a second flange plate, the upper surface of which is fixedly connected with the lower end part of the annular pad,
at least two bolts by which the first flange plate and the second flange plate are connected, an
And the at least two reinforcing rib plates are fixedly connected with the second flange plate and the annular pad, and are uniformly arranged in the circumferential direction relative to the second flange plate.
In some embodiments, a concrete top pier is sleeved on the dowel bar, the concrete top pier is in an annular structure which coincides with the central axis of the dowel bar, the concrete top pier is arranged between the annular pad and the barrel, and the upper surface and the lower surface of the concrete top pier are respectively abutted against the first flange and the barrel.
In some of these embodiments, the concrete top pier is of a circular ring structure for optimal stability.
In some of the embodiments, the dowel bar comprises a hollow steel pipe and concrete filled in the hollow steel pipe; the annular tie-in and the connecting assembly are both steel structures.
In some embodiments, a PVC sleeve is sleeved on the outer side wall of the dowel bar, the PVC sleeve is arranged between the cylinder and the dowel bar, a gap between the dowel bar and the PVC sleeve is filled with a grouting material to form a grouting material layer, and the strength of the grouting material layer is lower than the concrete strength of the cylinder.
In some of these embodiments, the cylinder is a monolithic cast reinforced concrete structure, or a segmented prefabricated reinforced concrete structure.
The utility model discloses another aspect still discloses a drum shore protection structure, adopts foretell formula of buryying major diameter concrete tubular structure.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides an bury formula major diameter concrete tubular structure and drum shore protection structure, solved the higher technical problem of current steel drum shore protection structure production construction cost, the conventional steel drum shore protection of this structure fungible when guaranteeing to reach the operation requirement of drum shore protection structure, can effectively reduce construction cost, and possess strong durability, the construction is swift, easily engineering manufacturing, to advantages such as environmental impact is little.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic perspective view of an embedded large-diameter concrete tubular structure according to an embodiment of the present invention;
fig. 2 is a perspective schematic structural view of an embedded large diameter concrete tubular structure according to an embodiment of the present invention;
fig. 3 is a schematic top view of an embedded large diameter concrete tubular structure according to an embodiment of the present invention;
fig. 4 is a schematic bottom view of an embedded large-diameter concrete cylindrical structure according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of an assembled state of a dowel according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It is obvious that the drawings in the following description are only examples or embodiments of the invention, from which it is possible for a person skilled in the art to apply the invention to other similar situations without inventive effort. Moreover, it will be appreciated that in the development of any such actual embodiment, as in any specific implementation, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as is commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not to be construed as limiting the number, but may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description may not be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The utility model relates to a "a plurality of" means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The terms "first," "second," "third," and the like in the description of the invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.
The embodiment of the utility model provides an bury formula major diameter concrete tubular structure, it is shown with reference to fig. 1 to 5, this tubular structure includes at least: the device comprises a cylinder body 1, an annular replacing rod 3 arranged above an upper port of the cylinder body 1, a cylinder shoe 7 fixedly arranged at a lower port of the cylinder body 1, and a plurality of dowel bars 2; barrel 1 is the cylindrical tubular structure of reinforced concrete, and the annular is instead played 3 and is set up with the axis collineation of barrel 1, and the 7 lower extremes of boots are established to the cutting part, and dowel steel 2 is located in the section of thick bamboo wall of barrel 1, and the axis of dowel steel 2 is on a parallel with the axis setting of barrel 1, and the upper end of dowel steel 2 and lower tip are respectively fixed connection annular and are instead played 3 and boots 7, and a plurality of dowel steels 2 evenly arrange along the port circumference of barrel 1.
The construction method adopting the embedded large-diameter concrete cylindrical structure comprises the following steps:
the method comprises the following steps: in a factory, manufacturing and installing the boot 7 and the dowel bars 2, and fixedly installing the lower end parts of the dowel bars 2 in the boot 7;
step two: prefabricating the cylinder body 1, fixing a plurality of dowel bars 2 in the cylinder wall of the cylinder body 1, and fixing a cylinder shoe 7 at the lower port of the cylinder body 1;
step three: determining the height of the annular counterbeat 3 according to the size of the vibration hammer clamp, completing the manufacture and installation of the annular counterbeat 3, and fixedly connecting the annular counterbeat 3 with the upper end parts of the plurality of dowel bars 2, namely completing the assembly of the embedded large-diameter concrete cylindrical structure;
step four: and after the assembly is finished, installing a clamp and a vibration hammer set, then hoisting the embedded large-diameter concrete cylindrical structure to an installation position, and starting vibration sinking construction.
The embedded large-diameter concrete cylindrical structure can be applied to large-diameter cylindrical revetment. The major structure of this structure is reinforced concrete structure, adopts this structure to replace current steel drum shore protection, can effectual reduction construction cost, and this structure can satisfy the operation requirement of cylinder shore protection structure, possesses better durability, and the construction is swift, easily engineering manufacturing, little advantage to environmental impact.
In order to facilitate vibration and sinking construction and guarantee construction effects, the barrel shoe 7 is of an annular structure, and the barrel shoe 7 and the central axis of the barrel body 1 are arranged in a collinear manner; the outer edge of the upper end of the boot 7 is aligned with the outer edge of the lower port of the barrel 1 or is disposed slightly beyond the outer edge of the lower port of the barrel 1.
In order to stably connect the dowel bar 2 and the boot 7, the outer wall of the boot 7 is formed by splicing an outer annular steel plate and an inner annular steel plate, and the vertical section of the outer wall of the boot 7 is V-shaped; the upper end part of the outer annular steel plate has the same shape as the outer edge of the lower port of the cylinder 1 and is fixedly connected with the outer edge of the lower port of the cylinder 1; the lower end part of the outer annular steel plate and the lower end part of the inner annular steel plate are round in the same shape and are fixedly connected to form a blade part; the upper end part of the inner annular steel plate has the same shape as the inner edge of the lower port of the cylinder body 1 and is fixedly connected with the inner edge of the lower port of the cylinder body 1; the barrel boot 7 is filled with concrete; be equipped with a plurality of steel sheet 6 in the section of thick bamboo boots 7, steel sheet 6 and dowel steel 2 one-to-one set up, and dowel steel 2's lower tip welded fastening is in steel sheet 6 upper surface, and the both sides limit welding of steel sheet 6 is on the inside wall of section of thick bamboo boots 7.
Wherein, the upper end of dowel steel 2 is replaced to beat 3 fixed connection with the annular through coupling assembling, and coupling assembling sets up with dowel steel 2 one-to-one. Specifically, in order to facilitate the assembly and stable connection of the ring-shaped pad 3, the structure of the connecting assembly may be as shown in fig. 5, and includes: a first flange 44 fixedly connected with the upper end part of the dowel bar 2 on the lower surface, a second flange 41 fixedly connected with the lower end part of the annular tie-rod 3 on the upper surface, at least two bolts 43 and at least two reinforcing ribs 42; the first flange 44 and the second flange 41 are connected by bolts 43, the reinforcing ribs 42 are fixedly connected with the second flange 41 and the ring-shaped studs 3, and the reinforcing ribs 42 are uniformly arranged in the circumferential direction relative to the second flange 41.
Wherein, for improving the construction effect, the cover is equipped with concrete buttress 45 on dowel steel 2, and concrete buttress 45 establishes to the loop configuration with the axis coincidence of dowel steel 2, and concrete buttress 45 locates the annular and replaces to beat between 3 and the barrel 1, and the upper and lower surface of concrete buttress 45 butts first ring flange 44 and barrel 1 respectively. The concrete top pier 45 is used for transmitting the upper vibration force and preventing the cylinder body 1 from floating upwards due to the action of the soil body friction force in the vibration sinking process. Specifically, the concrete top pier 45 is of a circular ring structure to achieve optimal stability.
The dowel bar 2 comprises a hollow steel pipe and concrete filled in the hollow steel pipe; the annular pad 3 and the connecting component are both steel structures.
Wherein, in order to improve structural stability and intensity, the 2 lateral wall covers of dowel steel are equipped with PVC sleeve pipe 5, and PVC sleeve pipe 5 is located between barrel 1 and dowel steel 2, and the clearance packing has the mud jacking material between dowel steel 2 and PVC sleeve pipe 5 to form the mud jacking material layer, the intensity on mud jacking material layer is less than the concrete strength of barrel, mud jacking material layer formation intermediate medium, when avoiding the bobbing hammer to act on, the effort direct action is on the barrel, avoids the concrete structure of barrel to suffer destruction, simultaneously, can make barrel 1 and dowel steel 2 form wholly, improves structural stability.
The barrel 1 is of an integrally cast reinforced concrete structure or a segmented prefabricated reinforced concrete structure, and the number of segments is determined according to the length of the barrel 1.
The construction of the embedded large-diameter concrete cylindrical structure can be implemented by adopting the following method:
the method comprises the following steps: manufacturing the boot 7 in a factory, and welding and fixing a plurality of steel plate sheets 6 in the boot 7, wherein the plurality of steel plate sheets 6 are arranged in the same plane; after entering a field, the barrel boot 7 is arranged on a prefabricated pedestal of the barrel body 1, after positioning, a dowel bar 2 is installed, the lower end part of the dowel bar 2 is welded on the upper surface of a steel plate 6 in the barrel boot 7, errors meet the precision requirement, and then concrete is filled in the barrel boot 7 and outside the dowel bar 2 until the barrel boot 7 is filled;
step two: prefabricating a cylinder body 1: when the barrel 1 of the integrally cast reinforced concrete structure is adopted, after concrete in the barrel boot 7 reaches a certain strength, the PVC sleeve 5 is sleeved outside the dowel bar 2 to the top of the concrete of the barrel boot 7, the barrel boot 7 is used as a bottom template to bind the steel bars of the barrel 1, then the barrel 1 template is erected for concrete casting of the barrel 1, when the concrete meets the requirement of design form removal, the template is dismantled and maintained, the concrete in the dowel bar 2 is filled, and a gap between the dowel bar 2 and the PVC sleeve 5 is filled with grouting material, wherein the strength of the grouting material is lower than that of the barrel concrete; when the barrel 1 of the reinforced concrete structure prefabricated in sections is adopted, the sectional barrel is prefabricated on a prefabricated pedestal according to the sectional length, a reserved hole is formed according to the position of a dowel bar 2, the sectional barrel is hoisted to a barrel shoe 7 after the concrete strength meets the requirement, the dowel bar 2 penetrates out of the reserved hole, a fixing device and a water stopping device are arranged between the sectional barrels, after the whole barrel 1 is installed, pressure slurry is filled in the reserved hole and in a gap outside the dowel bar 2, the strength of the pressure slurry is lower than that of the barrel concrete, a first flange 44 is welded with the upper end of the dowel bar 2, all the first flanges 44 are ensured to be positioned in one plane, and a concrete top pier 45 is arranged between the first flange 44 and the barrel 1;
step three: determining the height of the annular pad 3 according to the size of a vibration hammer clamp, processing in a factory, welding the second flange plate 41 on the annular pad 3, accurately positioning the welding position of the second flange plate 41 according to the position of the first flange plate 44, ensuring the accurate butt joint of the flange positions, connecting the first flange plate 44 and the second flange plate 41 by using a bolt 43, and completing the installation of the annular pad 3, namely completing the assembly of the embedded large-diameter concrete cylindrical structure;
step four: and after the novel embedded large-diameter concrete cylindrical structure is assembled, performing vibration sinking construction, firstly mounting a clamp, then mounting a vibration hammer set, then hoisting to be in place, and starting to perform the novel embedded large-diameter concrete cylindrical structure vibration sinking construction.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An embedded large-diameter concrete cylindrical structure, comprising:
a cylinder body which is a reinforced concrete cylindrical tubular structure,
an annular replacing beat is arranged above the upper port of the cylinder body and is arranged in a way of being collinear with the central axis of the cylinder body,
a boot fixedly mounted at the lower port of the cylinder, the lower end of the boot being provided with a blade portion, an
The upper end part and the lower end part of the dowel bar are respectively and fixedly connected with the annular pad and the boot, and the plurality of dowel bars are uniformly distributed along the circumferential direction of the port of the cylinder body.
2. The submerged large diameter concrete tubular structure of claim 1, wherein the shoe is provided in an annular configuration and the shoe is disposed co-linearly with the central axis of the tubular body; the outer edge of the upper end of the boot is aligned with or beyond the outer edge of the lower port of the barrel.
3. The embedded large-diameter concrete tubular structure of claim 2, wherein the outer wall of the shoe is formed by splicing an outer annular steel plate and an inner annular steel plate, and the vertical section of the outer wall of the shoe is V-shaped; the upper end part of the outer annular steel plate is the same as the outer edge of the lower port of the cylinder in shape and is fixedly connected with the outer edge of the lower port of the cylinder; the lower end part of the outer annular steel plate and the lower end part of the inner annular steel plate are circular in the same shape and are fixedly connected to form the blade part; the upper end part of the inner annular steel plate is the same as the inner edge of the lower port of the cylinder in shape and is fixedly connected with the inner edge of the lower port of the cylinder; concrete is filled in the boot; the boot is internally provided with a plurality of steel plate pieces, the steel plate pieces and the dowel bars are arranged in a one-to-one correspondence mode, the lower end portions of the dowel bars are fixed to the upper surfaces of the steel plate pieces, and two side edges of the steel plate pieces are fixedly connected with the inner side wall of the boot.
4. The submerged large-diameter concrete tubular structure of claim 1, wherein the upper end of the dowel bar is fixedly connected to the annular tie bar by a connection assembly, the connection assembly and the dowel bar are arranged in a one-to-one correspondence, and the connection assembly further comprises:
a first flange plate, the lower surface of which is fixedly connected with the upper end part of the dowel bar,
a second flange plate, the upper surface of which is fixedly connected with the lower end part of the annular displacement, an
And the first flange plate and the second flange plate are connected through the bolts.
5. The submerged large-diameter concrete tubular structure of claim 4, wherein the connecting assembly further comprises at least two reinforcing ribs fixedly connecting the second flange and the ring-shaped studs, and the reinforcing ribs are uniformly arranged in the circumferential direction with respect to the second flange.
6. The embedded large-diameter concrete cylindrical structure as claimed in claim 4, wherein the dowel bar is sleeved with a concrete top pier, the concrete top pier is provided as an annular structure coinciding with the central axis of the dowel bar, the concrete top pier is provided between the annular pad and the cylindrical body, and the upper and lower surfaces of the concrete top pier abut against the first flange and the cylindrical body respectively.
7. The submerged large-diameter concrete cylindrical structure of claim 4, wherein the dowel bar comprises a hollow steel pipe and concrete filled in the hollow steel pipe; the annular tie-in and the connecting assembly are both steel structures.
8. The cylindrical structure of embedded large-diameter concrete according to claim 1, wherein a PVC sleeve is sleeved on the outer side wall of the dowel, the PVC sleeve is arranged between the cylindrical body and the dowel, a gap between the dowel and the PVC sleeve is filled with a grouting material to form a grouting material layer, and the strength of the grouting material layer is lower than the concrete strength of the cylindrical body.
9. The submerged large-diameter concrete cylindrical structure according to claim 1, wherein the cylindrical body is a one-piece cast reinforced concrete structure or a segmented prefabricated reinforced concrete structure.
10. A cylindrical revetment structure using an embedded large diameter concrete cylindrical structure according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120399734.7U CN214460138U (en) | 2021-02-23 | 2021-02-23 | Embedded large-diameter concrete cylindrical structure and cylindrical revetment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120399734.7U CN214460138U (en) | 2021-02-23 | 2021-02-23 | Embedded large-diameter concrete cylindrical structure and cylindrical revetment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460138U true CN214460138U (en) | 2021-10-22 |
Family
ID=78144873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120399734.7U Active CN214460138U (en) | 2021-02-23 | 2021-02-23 | Embedded large-diameter concrete cylindrical structure and cylindrical revetment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457750A (en) * | 2022-04-13 | 2022-05-10 | 中交第一航务工程局有限公司 | Construction method of large-diameter steel-concrete combined cylindrical structure |
-
2021
- 2021-02-23 CN CN202120399734.7U patent/CN214460138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457750A (en) * | 2022-04-13 | 2022-05-10 | 中交第一航务工程局有限公司 | Construction method of large-diameter steel-concrete combined cylindrical structure |
| CN114457750B (en) * | 2022-04-13 | 2022-06-28 | 中交第一航务工程局有限公司 | Construction method of large-diameter steel-concrete combined cylindrical structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111058440B (en) | Mechanical connecting device for concrete precast pile and manufacturing method | |
| CN108104567B (en) | Concrete tower drum longitudinal joint connecting structure and method, prefabricating method of sheet body and concrete tower drum | |
| CN108505433B (en) | Pier structure and construction method thereof | |
| CN110055995B (en) | Offshore power generator foundation structure and construction method thereof | |
| CN209987133U (en) | Circular prefabricated inspection shaft steel form of pin-connected panel | |
| CN110107312B (en) | Shield segment and shield segment assembling structure | |
| CN102966100A (en) | Tensioned spun concrete (TSC) and prestressed high-strength concrete (PHC) combined pile | |
| CN214460138U (en) | Embedded large-diameter concrete cylindrical structure and cylindrical revetment structure | |
| CN114809062A (en) | Integral bottom plate-integral vertical ring combined concrete bearing platform foundation and construction process thereof | |
| JP4955459B2 (en) | Temporary deadline construction method, temporary deadline structure | |
| CN112030720A (en) | Prefabricated bent cap and pier stud socket type connecting structure and construction method | |
| CN109235236B (en) | Assembly type hollow pipe pier based on flange connection and construction method thereof | |
| CN109519173A (en) | A kind of tubular tunnel segment structure suitable for Circular Shaft | |
| CN210460681U (en) | Shield segment and shield segment assembling structure | |
| CN210917394U (en) | Foundation pit support pile | |
| CN112813925A (en) | Embedded large-diameter concrete cylindrical structure and construction method thereof | |
| CN111472385A (en) | Novel lattice column connecting method | |
| CN114457750B (en) | Construction method of large-diameter steel-concrete combined cylindrical structure | |
| KR102363061B1 (en) | Reinforcing member of precast concrete segment connecting portion by the use of tbm method, segment comprising thereof and and manufacturing method for segment | |
| KR20110026206A (en) | Joint for concrete pile | |
| CN111636463B (en) | Ocean deep water tubular pile basis with prevention of seepage and biography power connection | |
| CN208668430U (en) | A kind of pile for prestressed pipe and steel-pipe pile built pile supporting construction | |
| CN210066765U (en) | Novel prefabricated cast-in-place combination campshed supporting construction | |
| CN207327270U (en) | A kind of mould for making prefabricated grouting behind shaft or drift lining abnormal shape root pile | |
| KR101845870B1 (en) | Reinforcement Structure and Method of PHC Pile, and PHC Pile having such Reinforcement Structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |