CN112695795A - Precast concrete T shape post rim of a cup basis - Google Patents
Precast concrete T shape post rim of a cup basis Download PDFInfo
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- CN112695795A CN112695795A CN202110020378.8A CN202110020378A CN112695795A CN 112695795 A CN112695795 A CN 112695795A CN 202110020378 A CN202110020378 A CN 202110020378A CN 112695795 A CN112695795 A CN 112695795A
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- prefabricated concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
Abstract
The invention discloses a prefabricated concrete T-shaped column cup foundation which comprises a prefabricated concrete cup foundation, a prefabricated concrete T-shaped column, a foundation top welded reinforcing mesh, foundation bottom bidirectional reinforcing steel bars, fine aggregate concrete fillers, local reinforcing hidden columns and a foundation cushion layer, wherein the prefabricated concrete T-shaped column is welded on the foundation top; the prefabricated concrete T-shaped column cup opening foundation is in a three-stage step shape along the vertical direction, and the whole plane is square and is arranged in a bilateral symmetry mode. The prefabricated concrete T-shaped column cup opening foundation assembly is an important component for realizing a middle-low-rise full-assembly type concrete building system, realizes direct socket joint connection of prefabricated T-shaped vertical components (columns), and replaces a grouting sleeve connection mode with quality difficult to control. The prefabricated concrete T-shaped column cup opening foundation assembly can be processed and transported to the site in a factory for hoisting and installation, is high in industrialization degree, convenient to install on the site, clean and tidy in construction site, short in construction period, good in economic benefit and social benefit and suitable for popularization and use.
Description
Technical Field
The invention relates to a precast concrete cup foundation, in particular to a precast concrete T-shaped column cup foundation, and belongs to the technical field of prefabricated concrete structures.
Background
The cup-shaped foundation is also called a cup mouth foundation and is one of independent foundations. When the upper structure of the building is supported by a frame structure or a single-layer bent and portal structure, the foundation is usually a square or rectangular single foundation, which is called an independent foundation or a column foundation. The independent foundation is a basic form of the foundation under the column, when the column adopts prefabricated parts, the foundation is made into a cup shape, and then the column is inserted and embedded in the cup, so the cup-shaped foundation is called.
When current adoption assembled reinforced concrete post, the mode of cast-in-place construction is generally adopted to the structure basis, consequently can cause the time limit for a project extension when the site operation, influences the process of construction, and if carry out the operation simultaneously, then can cause the concrete column position of pouring to appear the deviation, and then influences subsequent construction, based on this, this application provides a precast concrete T shape post rim of a cup basis.
Disclosure of Invention
The invention aims to solve the problems and provide a prefabricated concrete T-shaped column cup-mouth foundation.
The invention realizes the purpose through the following technical scheme: a prefabricated concrete T-shaped column cup foundation comprises a prefabricated concrete cup foundation, a prefabricated concrete T-shaped column, a steel bar mesh welded on the top of the foundation, bidirectional steel bars at the bottom of the foundation, fine aggregate concrete fillers, local reinforcing hidden columns and a foundation cushion layer; the prefabricated concrete cup foundation, the reinforcing mesh welded on the top of the foundation, the bidirectional reinforcing steel bars at the bottom of the foundation and the local reinforcing hidden column form a main body structure of the prefabricated concrete T-shaped column cup foundation, the bottom of the precast concrete cup foundation is provided with a foundation cushion layer, the precast concrete T-shaped column is inserted into a T-shaped groove arranged on the precast concrete cup foundation, the upper end of the precast concrete cup foundation is provided with a foundation top welding reinforcing mesh, the lower end of the precast concrete cup foundation is provided with a foundation bottom bidirectional reinforcing bar, the gap between the T-shaped groove arranged on the precast concrete cup foundation and the precast concrete T-shaped column is filled with fine aggregate concrete filler, the inside of precast concrete cup mouth basis still is provided with local and strengthens the hidden post, just local enhancement hidden post is located the both sides of precast concrete T shape post respectively.
As a still further scheme of the invention: the middle cup opening of the precast concrete cup opening foundation is T-shaped, is arranged in a bilateral symmetry mode, is in a three-stage step shape along the vertical direction, and is square in overall outline.
As a still further scheme of the invention: the T-shaped precast concrete column is directly inserted into the precast concrete cup foundation, and the periphery of the T-shaped precast concrete column is densely filled with fine aggregate concrete filler, so that the T-shaped precast concrete column is quickly anchored.
As a still further scheme of the invention: the foundation cushion layer is a cast-in-place part, cement mortar with a certain thickness is laid on the foundation cushion layer, and the connection and leveling of the precast concrete cup foundation and the cushion layer are realized in a mortar setting mode.
As a still further scheme of the invention: local reinforcing hidden columns are arranged on two sides of the T-shaped internal corner of the prefabricated concrete cup mouth foundation, so that the overall strength and rigidity of the foundation are enhanced.
The invention has the beneficial effects that: this precast concrete T shape post rim of a cup basis reasonable in design, precast concrete T shape post rim of a cup basis subassembly is the important component part that realizes the full assembled concrete building system of well low-rise, realizes that prefabricated T shape vertical component (post) directly socket joint connects, replaces the difficult control's of quality grout muffjoint mode. The prefabricated concrete T-shaped column cup opening foundation assembly can be processed and transported to the site in a factory for hoisting and installation, is high in industrialization degree, convenient to install on the site, clean and tidy in construction site, short in construction period, good in economic benefit and social benefit and suitable for popularization and use.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the basic components of the present invention;
FIG. 3 is a schematic view of the top rebar placement of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention taken along line A-A.
In the figure: 1. the method comprises the following steps of prefabricating a concrete cup foundation, 2, prefabricating a concrete T-shaped column, 3, welding a reinforcing mesh on the top of the foundation, 4, bidirectional reinforcing steel bars at the bottom of the foundation, 5, fine aggregate concrete filling materials, 6, locally reinforcing hidden columns, 7 and a foundation cushion layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, a prefabricated concrete T-shaped column cup foundation comprises a prefabricated concrete cup foundation 1, a prefabricated concrete T-shaped column 2, a foundation top welded reinforcement mesh 3, foundation bottom bidirectional reinforcements 4, fine stone concrete fillers 5, local reinforced hidden columns 6 and a foundation cushion layer 7; the prefabricated concrete cup foundation 1, the welded reinforcing mesh 3 at the top of the foundation, the bidirectional reinforcing steel 4 at the bottom of the foundation and the local reinforcing hidden column 6 form the main structure of the prefabricated concrete T-shaped column cup foundation, the bottom of the precast concrete cup foundation 1 is provided with a foundation cushion layer 7, the precast concrete T-shaped column 2 is inserted into a T-shaped groove arranged on the precast concrete cup foundation 1, the upper end of the precast concrete cup foundation 1 is provided with a foundation top welding reinforcing mesh 3, the lower end of the precast concrete cup foundation 1 is provided with a foundation bottom bidirectional reinforcing steel bar 4, the gap between the T-shaped groove formed on the precast concrete cup rim foundation 1 and the precast concrete T-shaped column 2 is filled with fine aggregate concrete filler 5, the inside of precast concrete cup foundation 1 still is provided with local blind column 6 of strengthening, just local blind column 6 of strengthening is located the both sides of precast concrete T shape post 2 respectively.
In the embodiment of the invention, the middle cup opening of the precast concrete cup opening foundation 1 is T-shaped, is arranged in a bilateral symmetry mode, is in a three-stage step shape along the vertical direction, and has a square overall outline.
In the embodiment of the invention, the precast concrete T-shaped column 2 is directly inserted into the precast concrete cup foundation 1, and the periphery is densely filled with the fine aggregate concrete filler 5, so that the rapid anchoring of the precast concrete T-shaped column 2 is realized.
In the embodiment of the invention, the foundation pad layer 7 is a cast-in-place part, cement mortar with a certain thickness is paved on the foundation pad layer, and the connection and leveling between the precast concrete cup foundation 1 and the pad layer are realized in a mortar setting mode.
In the embodiment of the invention, local reinforcing hidden columns 6 are arranged on two sides of the T-shaped internal corner of the precast concrete cup foundation 1, so that the overall strength and rigidity of the foundation are enhanced.
The working principle is as follows: when the prefabricated concrete T-shaped column cup foundation is used, concrete is poured at the bottom of the prefabricated concrete cup foundation 1 to form a foundation cushion layer 7, the prefabricated concrete cup foundation 1 is connected with the cushion layer and leveled in a mortar sitting mode, then the prefabricated concrete T-shaped column 2 is directly inserted into the prefabricated concrete cup foundation 1, the periphery of the prefabricated concrete T-shaped column is tightly filled with the fine aggregate concrete filler 5, and the quick anchoring of the prefabricated concrete T-shaped column 2 is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a precast concrete T shape post rim of a cup basis which characterized in that: the prefabricated concrete cup-shaped column comprises a prefabricated concrete cup-shaped foundation (1), a prefabricated concrete T-shaped column (2), a welded reinforcing mesh (3) at the top of the foundation, bidirectional reinforcing steel bars (4) at the bottom of the foundation, fine aggregate concrete filling materials (5), local reinforcing hidden columns (6) and a foundation cushion layer (7); the prefabricated concrete cup foundation (1), the foundation top welding reinforcing mesh (3), the foundation bottom bidirectional reinforcing steel bars (4) and the local reinforcing hidden columns (6) form a main structure of the prefabricated concrete T-shaped column cup foundation, a foundation cushion layer (7) is arranged at the bottom of the prefabricated concrete cup foundation (1), the prefabricated concrete T-shaped column (2) is inserted into a T-shaped groove formed in the prefabricated concrete cup foundation (1), the foundation top welding reinforcing mesh (3) is arranged at the upper end of the cup foundation (1), the foundation bottom bidirectional reinforcing steel bars (4) are arranged at the lower end of the prefabricated concrete cup foundation (1), a gap between the T-shaped groove formed in the prefabricated concrete cup foundation (1) and the prefabricated concrete T-shaped column (2) is filled with a fine aggregate concrete filler (5), the local reinforcing hidden columns (6) are further arranged inside the prefabricated concrete cup foundation (1), and the local reinforcing hidden columns (6) are respectively positioned at two sides of the precast concrete T-shaped column (2).
2. The precast concrete T-shaped column cup foundation of claim 1, wherein: the middle cup opening of the precast concrete cup opening foundation (1) is T-shaped, is arranged in bilateral symmetry, is in a three-stage step shape along the vertical direction, and has a square overall outline.
3. The precast concrete T-shaped column cup foundation of claim 1, wherein: the T-shaped precast concrete column (2) is directly inserted into the precast concrete cup foundation (1) in a socket mode, and fine aggregate concrete filler (5) is filled and compacted at the periphery of the T-shaped precast concrete column to achieve rapid anchoring of the T-shaped precast concrete column (2).
4. The precast concrete T-shaped column cup foundation of claim 1, wherein: the foundation pad layer (7) is a cast-in-place part, cement mortar is laid on the foundation pad layer, and the connection and leveling between the cup-mouth foundation (1) and the pad layer are realized in a mortar setting mode.
5. The precast concrete T-shaped column cup foundation of claim 1, wherein: local reinforcing hidden columns (6) are arranged on two sides of a T-shaped internal corner of the precast concrete cup foundation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020378.8A CN112695795A (en) | 2021-01-07 | 2021-01-07 | Precast concrete T shape post rim of a cup basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020378.8A CN112695795A (en) | 2021-01-07 | 2021-01-07 | Precast concrete T shape post rim of a cup basis |
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| Publication Number | Publication Date |
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| CN112695795A true CN112695795A (en) | 2021-04-23 |
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| CN202110020378.8A Pending CN112695795A (en) | 2021-01-07 | 2021-01-07 | Precast concrete T shape post rim of a cup basis |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658101A (en) * | 2022-03-28 | 2022-06-24 | 北京工业大学 | Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method |
| CN114658141A (en) * | 2022-03-28 | 2022-06-24 | 北京工业大学 | Connecting structure and method for T-shaped constructional column and independent foundation of assembled composite wallboard |
| CN114753493A (en) * | 2022-03-28 | 2022-07-15 | 北京工业大学 | Assembly type adjustable positioning T-shaped steel pipe column and recycled concrete independent foundation connection structure and method |
| CN114753492A (en) * | 2022-03-28 | 2022-07-15 | 北京工业大学 | Assembly type positioning-adjustable cross-shaped steel pipe column and recycled concrete independent foundation connection structure and method |
-
2021
- 2021-01-07 CN CN202110020378.8A patent/CN112695795A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658101A (en) * | 2022-03-28 | 2022-06-24 | 北京工业大学 | Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method |
| CN114658141A (en) * | 2022-03-28 | 2022-06-24 | 北京工业大学 | Connecting structure and method for T-shaped constructional column and independent foundation of assembled composite wallboard |
| CN114753493A (en) * | 2022-03-28 | 2022-07-15 | 北京工业大学 | Assembly type adjustable positioning T-shaped steel pipe column and recycled concrete independent foundation connection structure and method |
| CN114753492A (en) * | 2022-03-28 | 2022-07-15 | 北京工业大学 | Assembly type positioning-adjustable cross-shaped steel pipe column and recycled concrete independent foundation connection structure and method |
| CN114658141B (en) * | 2022-03-28 | 2023-12-29 | 北京工业大学 | T-shaped constructional column and independent foundation connection structure of assembled composite wallboard and manufacturing method |
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