CN-224200059-U - Connection structure and assembled building of lightweight concrete precast column

Abstract

The utility model provides a connecting structure of a lightweight concrete prefabricated column and an assembled building, and relates to the technical field of assembled buildings. The first plate body is sealed at one end of the first supporting piece, the second plate body is sealed at one end of the second supporting piece, and the second plate body is arranged opposite to the first plate body. The connecting piece is connected first plate body and second plate body respectively, and a plurality of grouting sleeves's opening direction all is towards the reference column, and every grouting sleeve all overlaps and locates a reference column and grout in the grouting sleeve. The utility model can lighten the whole weight, is convenient to construct, the first plate body and the second plate body play a role in isolation and protection, the dampproof and corrosion-proof performance is improved, the first plate body and the second plate body are directly transported to a construction site for installation, the node strength is ensured, and the construction efficiency and the construction quality of the connecting structure of the lightweight concrete precast column are further considered.

Inventors

• LIN HAOHUA
• GUO BAOSHENG

Assignees

• 广东白云学院

Dates

Publication Date

20260505

Application Date

20250530

Claims (10)

1. 1. A lightweight concrete precast column connecting structure, characterized by comprising: A first column provided with a plurality of positioning columns and a first support of a hollow structure; the first plate body is sealed at one end of the first supporting piece; The second column is provided with a plurality of grouting sleeves and a second supporting piece with a hollow structure; The second plate body is sealed at one end of the second supporting piece and is opposite to the first plate body; the connecting piece is respectively connected with the first plate body and the second plate body; the opening directions of the grouting sleeves face the positioning columns, and each grouting sleeve is sleeved on one positioning column and grouting is carried out in the grouting sleeve, so that the second column body is connected with the first column body.
2. 2. The lightweight concrete precast column connecting structure according to claim 1, wherein the first column body and the second column body are disposed along a first direction, and a gap is formed between the first column body and the second column body, the gap being closed.
3. 3. The lightweight concrete precast column connecting structure according to claim 2, wherein the second column is located above the first column.
4. 4. The lightweight concrete precast column connecting structure according to claim 1, wherein the first plate body is located between the first column body and the second plate body, and the second plate body is located between the first plate body and the second column body.
5. 5. The lightweight concrete precast column connecting structure according to claim 4, wherein the second column is provided with a plurality of openings, the number of the connecting pieces being plural, each of the connecting pieces being capable of extending into or removing from one of the openings.
6. 6. The lightweight concrete precast column connecting structure according to claim 5, wherein an opening direction of the opening is perpendicular to a center line direction of the second support member.
7. 7. The connection structure of the lightweight concrete precast column according to claim 4, wherein the first plate body is provided with a first mounting hole, the second plate body is provided with a second mounting hole, the connecting member is a connecting bolt, and the connecting bolt sequentially penetrates through the first mounting hole and the second mounting hole, so that the first plate body and the second plate body are connected through the connecting bolt.
8. 8. The lightweight concrete precast column connecting structure according to any one of claims 1 to 7, wherein the number of the positioning columns is four, four positioning columns are circumferentially arranged around the first supporting member, the corresponding number of the grouting sleeves is four, and four grouting sleeves are circumferentially arranged around the second supporting member.
9. 9. A lightweight concrete precast column connecting structure as claimed in any one of claims 1 to 7, wherein a center line of the second support member is disposed in line with a center line of the first support member.
10. 10. A fabricated building comprising the lightweight concrete precast column connecting structure of any one of claims 1 to 9.

Description

Connection structure and assembled building of lightweight concrete precast column Technical Field The utility model relates to the technical field of assembly type buildings, in particular to a connecting structure of a lightweight concrete precast column and an assembly type building. Background Island construction refers to the activity of infrastructure construction in islands or coastal areas in the ocean, where concrete columns may be used for connection support during the infrastructure of the islands. The common assembly work progress to concrete column can adopt the mode of pouring concrete after welding each other when two concrete columns are connected, but this kind of construction mode has the great circumstances of construction degree of difficulty, is difficult to guarantee construction quality, and the job site wet operation is more, and the efficiency of construction of concrete column is lower. Disclosure of utility model The utility model aims to provide a connecting structure of a lightweight concrete precast column and an assembled building, which realize that the connecting structure is directly transported to a construction site for installation in factory assembly connection, ensure the joint strength between a first column body and a second column body, and further consider the construction efficiency and the construction quality of the connecting structure of the lightweight concrete precast column. A first aspect of the present utility model provides a connection structure of lightweight concrete precast columns, including: A first column provided with a plurality of positioning columns and a first support of a hollow structure; the first plate body is sealed at one end of the first supporting piece; The second column is provided with a plurality of grouting sleeves and a second supporting piece with a hollow structure; The second plate body is sealed at one end of the second supporting piece and is opposite to the first plate body; the connecting piece is respectively connected with the first plate body and the second plate body; the opening directions of the grouting sleeves face the positioning columns, and each grouting sleeve is sleeved on one positioning column and grouting is carried out in the grouting sleeve, so that the second column body is connected with the first column body. In one possible embodiment of the present utility model, the first column and the second column are disposed along a first direction, and a gap is formed between the first column and the second column, and the gap is closed. In one possible embodiment of the present utility model, the second column is located above the first column. In one possible embodiment of the utility model, the first plate is located between the first column and the second plate, and the second plate is located between the first plate and the second column. In a possible embodiment of the utility model, the second column is provided with a plurality of openings, the number of the connectors being a plurality, each of the connectors being capable of extending into or removing from one of the openings in the second column. In a possible embodiment of the utility model, the opening direction of the opening is perpendicular to the centerline direction of the second support member. In one possible embodiment of the present utility model, the first plate body is provided with a first mounting hole, the second plate body is provided with a second mounting hole, the connecting piece is a connecting bolt, and the connecting bolt sequentially penetrates through the first mounting hole and the second mounting hole, so that the first plate body and the second plate body are connected through the connecting bolt. In one possible embodiment of the present utility model, the number of the positioning posts is four, the four positioning posts are circumferentially arranged around the first supporting member, the corresponding number of the grouting sleeves is four, and the four grouting sleeves are circumferentially arranged around the second supporting member. In one possible embodiment of the utility model, the centre line of the second support is arranged co-linear with the centre line of the first support. A second aspect of the present utility model provides a fabricated building comprising a lightweight concrete precast column connection structure as described in any one of the embodiments above. Compared with the prior art, the connecting structure and the assembled building of the lightweight concrete precast column have the beneficial effects that the first support piece of the hollow structure can lighten the overall weight of the first column, the second support piece of the hollow structure can lighten the overall weight of the second column, the construction is convenient, the first plate body and the second plate body are respectively used for sealing the end parts of the first support piece and the second support piece, the