Single high-rise structure assembly type prefabricated column
By using prefabricated prefabricated columns in single high-rise buildings, combined with factory production and on-site quick connection, the construction difficulties and quality defects of traditional cast-in-place concrete structures in high-rise buildings are solved, and a rapid, energy-saving and green construction effect is achieved.
Patent Information
- Application Number
- CN202422330862.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Traditional cast-in-place concrete structures are prone to quality defects in the construction of single high-rise buildings, such as exposed tendons, honeycombs, lump surfaces, holes, cracks, etc., and the construction period is long, labor and material resources are consumed, and the construction is high, and the construction progress is slow.
The prefabricated columns of single high-rise structures are adopted, including columns, embedded steel bars, anchor plates, shear grooves and suspended rings. The columns are produced through the factory and quickly connected and poured on site to form an overall structure, overcoming the congestion of traditional bending bar anchors and the difficulties in concrete casting.
It has achieved fast construction progress, energy saving, green, saving formwork, reducing overall construction costs, safe and reliable, high construction efficiency, and ensuring high quality, effectively saving construction costs and improving construction efficiency.
Smart Images
Figure CN223034334U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction technology, and particularly to a precast column for a single high-rise structure assembled type. Background Art
[0002] Currently, cast-in-place concrete structures are most prone to a series of quality defects such as exposed reinforcement, honeycombing, pockmarks, holes, and cracks. Moreover, in the construction process of single high-rise structure buildings, the traditional cast-in-place concrete construction method often has a long construction period, consumes a large amount of manpower and material resources, wastes a lot of concrete and formwork, has a high cost, slow construction progress, and is not easy to control the construction project. Summary of the Utility Model
[0003] To solve or partially solve the problems existing in the related technologies, this application provides a precast column for a single high-rise structure assembled type, which can achieve rapid and reliable installation.
[0004] In the first aspect of this application, a precast column for a single high-rise structure assembled type is provided, including: a column body, embedded steel bars, an anchor plate, shear-resistant grooves, and lifting rings. A number of embedded steel bars are arranged inside the column body, and the embedded steel bars penetrate through the top end of the column body and are connected to the anchor plate. A lifting ring is also installed at the top end of the column body. Shear-resistant grooves are provided at the bottom of the column body, and embedded holes are formed on the outer side of the shear-resistant grooves, and the embedded holes are used for inserting and installing the embedded steel bars and the anchor plate.
[0005] Optionally, in some embodiments of the first aspect, the embedded steel bars and the anchor plate of the lower column body are inserted into the embedded holes of the upper column body, and an integral body is formed after grouting.
[0006] Optionally, in some embodiments of the first aspect, the anchor plate is used to connect the cast-in-place structure.
[0007] The technical solution provided by this application may include the following beneficial effects:
[0008] This application provides a precast column for a single high-rise structure assembled type. The production operation of the column body is completed in the factory, and the installation is completed after on-site connection and pouring. It overcomes the problems of crowded traditional bent-bar anchoring and difficult concrete pouring, and has the characteristics of fast construction progress, energy conservation, environmental friendliness, saving formwork, reducing the overall construction cost, safety and reliability, high construction efficiency, and ensuring excellent quality. It effectively saves the construction cost and improves the construction benefit.
[0009] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit this application. Description of the Drawings
[0010] The above and other objects, features, and advantages of the present application will become more apparent by describing exemplary embodiments of the present application in more detail with reference to the accompanying drawings, in which, in the exemplary embodiments of the present application, the same reference numerals generally represent the same components.
[0011] Figure 1 It is a schematic diagram of the overall structure of a reinforced concrete precast column shown in an embodiment of the present application;
[0012] Figure 2 It is a bottom view of the reinforced concrete precast column shown in an embodiment of the present application;
[0013] Reference numerals:
[0014] In the figure, 1-column body, 2-lifting ring, 3-embedded steel bar, 4-threaded connection anchorage plate, 5-shear key groove. Specific embodiments
[0015] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.
[0016] It should be understood that although the terms "first", "second", "third", etc. may be used in the present application to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.
[0017] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.
[0018] Unless otherwise clearly defined and limited, terms such as "installation", "connection", "attachment", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0019] The technical solutions of the embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0020] As Figure 1 shown, a single-story high-rise structural prefabricated column includes: a column body 1, embedded steel bars 3, a threaded connection anchorage plate 4, a shear key groove 5, and a lifting ring 2.
[0021] A plurality of embedded steel bars 3 are arranged inside the column body 1. The embedded steel bars 3 penetrate through the top end of the column body 1 and are connected to the anchorage plate. A lifting ring 2 is also installed at the top end of the column body 1. A shear key groove 5 is arranged at the bottom of the column body 1. A plurality of embedded holes are opened corresponding to the embedded steel bars 3 outside the shear key groove 5. As Figure 2 shown, the embedded holes are used for inserting and installing the embedded steel bars 3 and the anchorage plate.
[0022] The column body 1 is a reinforced concrete precast column, which is a high-quality, environmentally friendly and energy-saving prefabricated component produced, manufactured and processed in a factory. The production process is strictly controlled according to the construction technology. The shear key groove 5 is used to enhance and improve the bearing capacity and lateral stiffness of the concrete structure. The lifting ring 2 is a device embedded in the reinforced concrete precast column for hoisting the finished product. The threaded connection anchorage plate 4 is a measure to solve the congestion of steel bars and reduce the anchorage length. The anchorage plate has good performance, can give full play to the strength of the steel bars, is beneficial to the use of higher-strength steel bars. At the same time, the process is simple, the efficiency is high, the nut and the backing plate are combined into one, and it is directly threaded-connected with the steel bars. The process is simple, the operation is convenient, the construction speed of the steel bar project can be accelerated, the anchorage length of the steel bars can be reduced, the steel used for anchorage can be saved, and the cost can be reduced. It can overcome the problems of congestion of traditional bent-bar anchorage and difficulty in concrete pouring, and improve the project quality.
[0023] When installing the precast column, the embedded steel bars 3 and the anchorage plate of the lower column body 1 are inserted into the embedded holes of the upper column body 1, and after grouting, they form an integral body. The anchorage plate of the upper column body 1 is used to connect the cast-in-place structure.
[0024] Finally, it should also be noted that in this text, relationships such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "including", "comprising" or any other variants are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such a process, method, article or device.
[0025] The unit described as a separate component may or may not be physically separated, and the component shown as a unit may or may not be a physical unit, that is, it may be located in one place, or may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0026] In addition, in each embodiment of the present application, each functional unit may be integrated into a processing unit, may also be physically present separately for each unit, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
[0027] If the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, or all or part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in each embodiment of the present application.
[0028] The above has described the embodiments of the present application. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles of the embodiments, the practical application, or the improvement of the technology in the market, or to enable other ordinary technicians in the technical field to understand the disclosed embodiments in this text.
Claims
1. A single high-rise structure prefabricated column, characterized in that: include: A column, embedded steel bars, an anchor plate, a shear groove and a lifting ring, wherein a plurality of embedded steel bars are arranged inside the column, and the embedded steel bars pass through the top end of the column and are connected to the anchor plate, the top end of the column is also equipped with the lifting ring, the shear groove is arranged at the bottom of the column, and an embedded hole is opened outside the shear groove, and the embedded hole is used to insert and install the embedded steel bars and the anchor plate.
2. The single high-rise structure prefabricated column according to claim 1 is characterized in that: The embedded steel bars and the anchor plates of the lower column are inserted into the embedded holes of the upper column and formed into a whole after grouting.
3. The single high-rise structure prefabricated column according to claim 1 is characterized in that: The anchor plate is used to connect the cast-in-place structure.