CN214460578U - Precast concrete L shape post rim of a cup basis - Google Patents

Precast concrete L shape post rim of a cup basis Download PDF

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Publication number
CN214460578U
CN214460578U CN202120036755.2U CN202120036755U CN214460578U CN 214460578 U CN214460578 U CN 214460578U CN 202120036755 U CN202120036755 U CN 202120036755U CN 214460578 U CN214460578 U CN 214460578U
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China
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foundation
cup
concrete
precast concrete
column
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CN202120036755.2U
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Chinese (zh)
Inventor
曹青
侯立群
张亚齐
殷炳帅
董磊
王宽
翟玉新
孙玉龙
陈月平
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China Railway Construction Group Co Ltd
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China Railway Construction Group Co Ltd
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Abstract

The utility model discloses a precast concrete L-shaped column cup foundation, which comprises a precast concrete cup foundation, a precast concrete L-shaped column, a welded reinforcing mesh at the top of the foundation, bidirectional reinforcing steel bars at the bottom of the foundation, fine stone concrete fillers, a local reinforcing hidden column and a foundation cushion layer; the main body structure of the prefabricated concrete cup foundation is formed by a prefabricated concrete cup foundation, a reinforcing mesh welded on the top of the foundation, bidirectional reinforcing steel bars at the bottom of the foundation and a local reinforcing hidden column; precast concrete L shape post rim of a cup basis is three-level step form along vertical, and whole plane is squarely, and this application precast concrete rim of a cup basis realizes the important component part of well low-rise full assembled concrete building system, realizes the direct socket joint of prefabricated vertical member and connects, replaces the difficult grout muffjoint mode of controlling of quality. The foundation assembly can be processed and transported to the site in a factory for hoisting and installation, the industrialization degree is high, the site installation is convenient, the construction site is clean and tidy, the construction period is short, good economic benefits and social benefits are realized, and the method is suitable for popularization and use.

Description

Precast concrete L shape post rim of a cup basis
Technical Field
The utility model relates to a rim of a cup basis specifically is a precast concrete L shape post rim of a cup basis belongs to assembled concrete structure technical field.
Background
The assembly type building is mostly applied to high-rise residences, but in the current situation of domestic and foreign application, the full-assembly type building is adopted to build the middle-and-low-rise building, so that the advantages of the assembly type building can be better exerted. In recent years, ideas such as new rural buildings, assembled villas and military and civil integration provide a new opportunity for development of middle-low-rise assembled buildings. Compared with a concrete structure, the fabricated steel structure and the fabricated wood structure have the advantage of convenient assembly on a structural system, but the development of the fabricated steel structure and the fabricated wood structure is limited by the obvious defects of high manufacturing cost, poor durability, poor waterproof and fireproof performances and high later maintenance cost. Aiming at projects of Sichuan-Tibet railways and other long periods, the durability of the existing temporary building with the steel structure cannot meet the requirement. Under the background, the research and application of the concrete building is of great significance to the full-assembly type concrete building of middle and low-rise buildings.
The structure foundation generally adopts a cast-in-place construction mode, namely, the casting from the erection of a template and the binding of reinforcing steel bars to the concrete is completed by manpower on the construction site, so that on one hand, the labor intensity is high, the construction site is disordered, and the consumption of building materials is high; on the other hand, the building rubbish that the scene produced is more, has great influence to the environment on every side simultaneously, and based on this, this application provides a precast concrete L shape post rim of a cup basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a precast concrete L shape post rim of a cup basis for the solution problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a precast concrete L-shaped column cup foundation comprises a precast concrete cup foundation, a precast concrete L-shaped column, a steel bar mesh welded on the top of the foundation, bidirectional steel bars at the bottom of the foundation, fine stone concrete fillers, a local reinforcing hidden column and a foundation cushion layer; precast concrete rim of a cup basis, basis top welding reinforcing bar net, basic bottom two-way reinforcing bar, local reinforcement hidden column constitute the major structure of precast concrete L shape post rim of a cup basis, precast concrete rim of a cup basis bottom is provided with basic bed course, precast concrete L shape post is inserted in the L shape recess that the rim of a cup basis was seted up, the upper end of precast concrete rim of a cup basis is provided with basic top welding reinforcing bar net, the lower extreme of precast concrete rim of a cup basis is provided with basic bottom two-way reinforcing bar, the gap department that the precast concrete rim of a cup basis was seted up between L shape recess and the precast concrete L shape post is filled with the pea gravel concrete filler, the inside of precast concrete rim of a cup basis still is provided with local reinforcement hidden column, just local reinforcement hidden column is located one side of precast concrete L shape post.
As a further aspect of the present invention: the middle cup opening of the precast concrete cup opening foundation is L-shaped and is in a three-stage step shape along the vertical direction, and the whole outer contour is square.
As a further aspect of the present invention: the L-shaped precast concrete column is directly inserted into the cup opening foundation, and the periphery of the L-shaped precast concrete column is densely filled with fine aggregate concrete filler, so that the L-shaped precast concrete column is quickly anchored.
As a further aspect of the present 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 further aspect of the present invention: the inner side of the L-shaped internal corner of the precast concrete cup foundation is provided with a local reinforcing hidden column, so that the overall strength and rigidity of the foundation are enhanced.
The utility model has the advantages that: this precast concrete L shape post rim of a cup basis reasonable in design, this precast concrete L 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 the direct socket joint of prefabricated vertical component (post) and connects, replaces the difficult control's of quality grout muffjoint mode. The prefabricated concrete L-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 arrangement of the top reinforcing bars of the present invention;
fig. 4 is a schematic sectional view of the utility model a-a.
In the figure: 1. the method comprises the following steps of prefabricating a concrete cup foundation, 2, prefabricating a concrete L-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 stone 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a precast concrete L-shaped column cup foundation includes a precast concrete cup foundation 1, a precast concrete L-shaped column 2, a foundation top welded reinforcement mesh 3, a foundation bottom bidirectional reinforcement 4, a fine stone concrete filler 5, a local reinforced hidden column 6, and a foundation cushion 7; the main body structure of the prefabricated concrete L-shaped column cup foundation is formed by the prefabricated concrete cup foundation 1, the reinforcing mesh 3 welded on the top of the foundation, the bidirectional reinforcing steel 4 at the bottom of the foundation and the local reinforcing hidden column 6, the bottom of the precast concrete cup foundation 1 is provided with a foundation cushion layer 7, the precast concrete L-shaped column 2 is inserted into an L-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 L-shaped groove formed on the precast concrete cup rim foundation 1 and the precast concrete L-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 one side of precast concrete L shape post 2.
The embodiment of the utility model provides an in, the rim of a cup is L shape in the middle of precast concrete rim of a cup basis 1, is three-level step form along vertical, and whole outline is squarely.
In the embodiment of the utility model, precast concrete L shape post 2 directly holds and inserts precast concrete rim of a cup basis 1, and the periphery is closely knit with the packing of pea gravel concrete stopping 5, realizes precast concrete L shape post 2's quick anchor.
The embodiment of the utility model provides an in, basic bed course 7 is cast-in-place part, lays the cement mortar of certain thickness on it, realizes through the mode of sitting thick liquid that precast concrete cup basis 1 is connected with the bed course and makes level.
The embodiment of the utility model provides an in, precast concrete cup basis 1L shape reentrant corner inboard sets up local enhancement hidden pillar 6, reinforcing basis bulk strength and rigidity.
The working principle is as follows: when the prefabricated concrete L-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 L-shaped column 2 is directly inserted into the prefabricated concrete cup foundation 1, the periphery of the prefabricated concrete L-shaped column is tightly filled with the fine aggregate concrete filler 5, and the quick anchoring of the prefabricated concrete L-shaped column 2 is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 L shape post rim of a cup basis which characterized in that: the concrete foundation comprises a precast concrete cup foundation (1), a precast concrete L-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 comprises a prefabricated concrete L-shaped column cup foundation main structure, wherein the prefabricated concrete cup foundation (1), a foundation top welding reinforcing mesh (3), foundation bottom bidirectional reinforcing steel bars (4) and a local reinforcing hidden column (6) form the main structure of the prefabricated concrete L-shaped column cup foundation, a foundation cushion layer (7) is arranged at the bottom of the prefabricated concrete cup foundation (1), the prefabricated concrete L-shaped column (2) is inserted into an L-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 prefabricated concrete 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 L-shaped groove formed in the prefabricated concrete cup foundation (1) and the prefabricated concrete L-shaped column (2) is filled with fine stone concrete fillers (5), and the local reinforcing hidden column (6) is further arranged in the prefabricated concrete cup foundation (1), and the local reinforcing hidden column (6) is positioned on one side of the precast concrete L-shaped column (2).
2. The precast concrete L-shaped column cup foundation of claim 1, wherein: the middle cup opening of the precast concrete cup opening foundation (1) is L-shaped, and is in a three-stage step shape along the vertical direction, and the whole outer contour is square.
3. A precast concrete L-shaped column cup foundation according to claim 1 or 2, characterized in that: the L-shaped precast concrete column (2) is directly inserted into the precast concrete cup foundation (1) in a socket mode, and the periphery of the L-shaped precast concrete column is tightly filled with fine aggregate concrete filling materials (5).
4. The precast concrete L-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 precast concrete cup foundation (1) is connected with the pad layer and leveled in a mortar sitting mode.
5. The precast concrete L-shaped column cup foundation of claim 1, wherein: the inner side of the L-shaped internal corner of the precast concrete cup foundation (1) is provided with a local reinforcing hidden column (6).
CN202120036755.2U 2021-01-07 2021-01-07 Precast concrete L shape post rim of a cup basis Active CN214460578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120036755.2U CN214460578U (en) 2021-01-07 2021-01-07 Precast concrete L shape post rim of a cup basis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120036755.2U CN214460578U (en) 2021-01-07 2021-01-07 Precast concrete L shape post rim of a cup basis

Publications (1)

Publication Number Publication Date
CN214460578U true CN214460578U (en) 2021-10-22

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CN202120036755.2U Active CN214460578U (en) 2021-01-07 2021-01-07 Precast concrete L shape post rim of a cup basis

Country Status (1)

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CN (1) CN214460578U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112695794A (en) * 2021-01-07 2021-04-23 中铁建设集团有限公司 Precast concrete L shape post rim of a cup basis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112695794A (en) * 2021-01-07 2021-04-23 中铁建设集团有限公司 Precast concrete L shape post rim of a cup basis

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