Connection scheme for extension construction of existing building
By designing a detachable connection solution for columns and beams, the safety hazards and progress problems of concrete columns and beams in the expansion of existing buildings have been solved, and the effect of reasonable structure, convenient construction and increased living area has been achieved, and construction safety and Residential comfort.
Patent Information
- Application Number
- CN202420955226.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-06
AI Technical Summary
During the expansion of existing buildings, the construction methods of concrete columns and beams are not conducive to building protection, pose safety hazards and affect the construction progress.
Design a connection scheme, including columns and cross beams, which can be detachedly connected by adapters, and a boss and a rectangular groove are arranged on the side of the column. The beam connecting head is snapped into the groove and connected by bolts. The auxiliary parts are welded and fixed with the connecting ribs. Adapters form a reasonable structure for easy construction.
It improves the safety of fixing beams and columns, shortens the construction cycle, increases the living area, and installs elevators between adjacent columns to improve living comfort.
Smart Images
Figure CN222207347U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building engineering and relates to a connection scheme for the expansion construction of an existing building. Background Art
[0002] In construction projects, it is necessary to expand existing buildings, especially traditional buildings, old buildings, etc. However, in existing expansion projects, concrete columns and concrete beams need to be constructed on site, which is not conducive to the protection of existing buildings and has certain safety hazards. In addition, this construction method will affect the construction progress of the expansion construction.
[0003] Therefore, it is urgent to design a connection solution for the expansion construction of existing buildings to solve the technical problems existing in the prior art. Utility Model Content
[0004] The purpose of the utility model is to solve some of the technical problems existing in the prior art to at least a certain extent, and to provide a connection solution for the expansion construction of an existing building, which has a reasonable structure and convenient construction, is conducive to improving the safety of beam-column fixation, and ensures the construction period of the expansion of the existing building; the existing building is expanded to increase the living area, and at the same time, an elevator is installed between adjacent columns to facilitate going up and down, thereby improving the living comfort.
[0005] In order to solve the above-mentioned technical problems, the utility model provides a connection scheme for the expansion construction of an existing building, which includes a column and a beam, the column is arranged adjacent to the outer side of the existing building, and the beam is detachably connected to the side of the column through an adapter; a boss is arranged on the side of the column, and the adapter is arranged on the boss; a beam connector is arranged at the end of the beam, and the adapter is arranged with a rectangular groove, and the beam connector is clamped in the rectangular groove and connected to the adapter by bolts.
[0006] In some embodiments, a connecting rib is disposed on the side of the adapter, and the connecting rib is inserted into the mounting hole on the boss; there are multiple connecting ribs, which are vertically arranged on the side of the adapter.
[0007] In some embodiments, the height of the boss is 3-10 mm, and its size matches the outline size of the adapter.
[0008] In some embodiments, the connection scheme further includes an auxiliary component, which is welded to the connecting rib and the column at the same time to fix the adapter to the side of the column.
[0009] In some embodiments, an elevator is installed between adjacent columns (10).
[0010] In some embodiments, the auxiliary component is a plate-like structure, which is welded between the connecting rib and the column.
[0011] In some embodiments, the column is a channel steel, the connecting rib is a cylindrical structure, and the length of the connecting rib is less than or equal to the channel depth of the column.
[0012] In some embodiments, the beam connector is a U-shaped structure, and its size matches the inner size of the rectangular slot.
[0013] In some embodiments, the beam connector further comprises supporting ribs vertically disposed in the U-shaped structure to form an I-shaped structure.
[0014] In some embodiments, the crossbeam is square steel, and the crossbeam connector is welded to the end of the crossbeam.
[0015] Beneficial effects of the utility model:
[0016] The utility model provides a connection scheme for the expansion construction of an existing building, which has a reasonable structure and convenient construction, is conducive to improving the safety of beam-column fixation and ensuring the construction period of the expansion of the existing building; the existing building is expanded to increase the living area, and at the same time, an elevator is installed between adjacent columns to facilitate going up and down and improve the living comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:
[0018] Figure 1 It is a schematic diagram of a connection scheme for the expansion construction of an existing building described in the utility model;
[0019] Figure 2 yes Figure 1 Corresponding component disassembly diagram;
[0020] Figure 3 It is a schematic diagram of the connection ribs of the auxiliary part and the adapter part of the utility model being welded to each other;
[0021] Figure 4 It is a schematic diagram of the column of the utility model;
[0022] Figure 5 It is a schematic diagram of the crossbeam described in the utility model;
[0023] Figure 6 It is a schematic diagram of the adapter described in the utility model;
[0024] Figure 7 yes Figure 6Schematic diagram of the transfer component from another perspective;
[0025] Figure 8 It is a schematic diagram of the application of the connection solution provided by one embodiment of the utility model in the expansion construction of an existing building. DETAILED DESCRIPTION
[0026] Figures 1 to 8 This is a schematic diagram of a connection solution for the expansion construction of an existing building described in the present application. The present utility model is described in detail below in conjunction with specific embodiments and drawings.
[0027] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.
[0028] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.
[0029] A schematic diagram of a connection scheme for the expansion construction of an existing building described in the utility model is as follows: Figure 1 The connection scheme for the expansion construction of an existing building includes a column 10 and a beam 20, wherein the column 10 is arranged adjacent to the outer side of the existing building, and the beam 20 is detachably connected to the side of the column 10 through an adapter 30; Figure 2 yes Figure 1 In the component disassembly diagram of the connection scheme shown, the column 10 is installed near the existing building through anchor bolts, and the beam 20 is horizontally arranged between adjacent columns 10 to form a first layer of support structure; then, it is extended outward through the beam 20, and the column 10 is arranged at the outer end of the beam 20 to form another layer of support structure.
[0030] In the utility model, by constructing the columns 10 and the beams 20, the living area of the building is effectively increased and the living comfort is improved.
[0031] Furthermore, a boss 11 is provided on the side of the column 10. Figure 4As shown, the adapter 30 is arranged on the boss 11; the end of the beam 20 is provided with a beam connector 21, and the adapter 30 is provided with a rectangular groove 31 ( Figure 6 As shown), the crossbeam connector 21 is clamped in the rectangular groove 31 and connected to the adapter 30 by bolts.
[0032] In the present invention, the column 10 and the cross beam 20 can be prefabricated in a factory to reduce the impact of on-site construction on the existing building. At the same time, this can shorten the overall construction period and improve construction efficiency to a certain extent.
[0033] In the present invention, the side of the adapter 30 is provided with a connecting rib 32, such as Figure 7 As shown, the connecting rib 32 is inserted into the mounting hole 11a (as shown in FIG. Figure 4 shown).
[0034] Furthermore, there are multiple connecting ribs 32 , which are vertically arranged on the side of the adapter 30 .
[0035] The height of the boss 11 is 3-10 mm, and its size matches the outline size of the adapter 30 .
[0036] As an embodiment of the present invention, the connection scheme further includes an auxiliary member 40, such as Figure 3 As shown, it is welded to the connecting rib 32 and the column 10 at the same time to fix the adapter 30 to the side of the column 10.
[0037] Furthermore, the auxiliary component 40 is a plate-shaped structure, which is welded between the connecting rib 32 and the column 10 . Figure 3 In the illustrated embodiment, there are three auxiliary parts 40 , of which two are disposed transversely and the other is disposed obliquely, so as to increase the welding area between the connecting rib 32 and the auxiliary part 40 and ensure the safety of fixing the adapter 30 .
[0038] Furthermore, the column 10 is a channel steel, the connecting rib 32 is a cylindrical structure, and the length of the connecting rib 32 is less than or equal to the channel depth of the column 10 .
[0039] Figure 5 In the illustrated embodiment, the cross beam connector 21 is a U-shaped structure, the dimensions of which match the inner dimensions of the rectangular slot 31 .
[0040] Furthermore, the cross beam connector 21 further includes a supporting rib 21 a, which is vertically arranged in the U-shaped structure to form an I-shaped structure.
[0041] Further, the cross beam 20 is a square steel, and the cross beam connector 21 is welded to the end of the cross beam 20. It can be understood that the cross beam 20 can also be a channel steel, an angle steel, etc.
[0042] As an embodiment of the utility model, an elevator can be installed between adjacent columns 10 to improve the convenience of people going up and down the stairs; especially for old houses without elevators, the effect of installing an elevator is more obvious and it is worth promoting and using on a large scale.
[0043] Figure 8 This is a schematic diagram of the application of the connection scheme provided by an embodiment of the utility model in the expansion construction of an existing building. The crossbeam 20 is fixed between adjacent columns 10 through an adapter 30, wherein the crossbeam 20 is represented by a dotted line and the existing building is represented by a solid line. Specifically, the column 10 is vertically arranged adjacent to the existing building to form a support connecting the crossbeam 20 to form a first-layer support structure; and then the column 10 is arranged outside the existing building to form a second-layer support structure, so as to provide a construction foundation for the building expansion.
[0044] Compared with the shortcomings and deficiencies of the prior art, the utility model provides a connection solution for the expansion construction of existing buildings, which has a reasonable structure and convenient construction, is conducive to improving the safety of beam-column fixation and ensuring the construction period of the expansion of existing buildings; for the expansion of existing buildings to increase the living area, an elevator is installed between adjacent columns to facilitate going up and down and improve the living comfort.
[0045] The present utility model is not limited to the above-mentioned implementation modes. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to that of the present application falls within the protection scope of the present utility model.
Claims
1. A connection scheme for the expansion construction of an existing building, characterized in that: The invention comprises a column (10) and a crossbeam (20), wherein the column (10) is arranged adjacent to the outer side of an existing building, and the crossbeam (20) is detachably connected to the side of the column (10) via an adapter (30); a boss (11) is arranged on the side of the column (10), and the adapter (30) is arranged on the boss (11); a crossbeam connector (21) is arranged at the end of the crossbeam (20), and the adapter (30) is arranged with a rectangular groove (31); the crossbeam connector (21) is clamped in the rectangular groove (31) and connected to the adapter (30) via bolts.
2. The connection scheme for the expansion construction of existing buildings according to claim 1 is characterized in that: A connecting rib (32) is disposed on the side of the adapter (30), and the connecting rib (32) is plugged into the mounting hole (11a) on the boss (11); there are a plurality of connecting ribs (32), which are vertically arranged on the side of the adapter (30).
3. The connection scheme for the expansion construction of existing buildings according to claim 2 is characterized in that: The height of the boss (11) is 3-10 mm, and its size matches the outline size of the adapter (30).
4. The connection scheme for the expansion construction of existing buildings according to claim 2 is characterized in that: It also includes an auxiliary component (40) which is welded to the connecting rib (32) and the column (10) at the same time, so as to fix the adapter (30) to the side of the column (10).
5. The connection scheme for the expansion construction of existing buildings according to claim 1 is characterized in that: An elevator is installed between adjacent columns (10).
6. The connection scheme for the expansion construction of existing buildings according to claim 4 is characterized in that: The auxiliary component (40) is a plate-shaped structure, which is welded between the connecting rib (32) and the column (10).
7. The connection scheme for the expansion construction of existing buildings according to claim 2 is characterized in that: The column (10) is a channel steel, the connecting rib (32) is a cylindrical structure, and the length of the connecting rib (32) is less than or equal to the channel depth of the column (10).
8. The connection scheme for the expansion construction of an existing building according to claim 1 is characterized in that: The crossbeam connector (21) is a U-shaped structure, and its dimensions match the internal dimensions of the rectangular groove (31).
9. The connection scheme for the expansion construction of existing buildings according to claim 8 is characterized in that: The crossbeam connector (21) further comprises a supporting rib (21a) which is vertically arranged in the U-shaped structure to form an I-shaped structure.
10. The connection scheme for the expansion construction of an existing building according to claim 9, characterized in that: The crossbeam (20) is square steel, and the crossbeam connector (21) is welded to the end of the crossbeam (20).