Beam bottom of house building structure

Abstract

The utility model discloses a house building structure beam bottom, which relates to the technical field of buildings, and comprises a beam body, two ends of the beam body are fixedly connected with mounting sections, the bottom of the beam body is a first arc-shaped anti-distortion surface, a cavity is formed in the cavity of the beam body, a vertical pouring groove is formed in the top of the beam body, and the first arc-shaped anti-distortion surface is arranged in the vertical pouring groove. A cavity is formed in the beam body, a plurality of transverse pouring grooves are formed in the top of the beam body, a plurality of reinforcing ribs are fixedly connected between the two ends of the cavity, a positioning steel bar frame is fixedly connected between the outer walls of the reinforcing ribs, and an anti-distortion steel bar plate is fixedly connected between the inner side walls of the reinforcing ribs. According to the beam body provided by the utility model, on the basis that the beam body is convenient to install, the side surface of the beam body is prevented from being distorted, so that the problems that the beam bottom of the existing house building structure is generally solid, the installation is labor-consuming, the side surface is distorted due to the shaking of a house after long-term use, and the service life is shortened are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a beam bottom of a building structure. Background Art

[0002] The bottom beam of a building structure is generally used in a frame structure and a frame shear wall structure. The frame column falls on the bottom beam or on the intersection point of the bottom beam. Its main function is to serve as the foundation of the upper structure, bearing the upper and lower loads and resisting bending.

[0003] The existing bottom of the beam is a concrete component, which is fixed by inserting both ends into the load-bearing wall and pouring concrete. The bottom of the beam is usually a solid concrete component. After being lifted by a crane, it is more difficult to install it on the wall. After long-term use, it will be affected by the shaking of the house, causing the side of the bottom of the beam to be distorted, thereby reducing its service life. Therefore, it is necessary to solve the problem that the bottom of the beam of the existing house building structure is usually solid, which is more difficult to install, and after long-term use, it will be affected by the shaking of the house, causing distortion and reducing its service life. Utility Model Content

[0004] In view of the above-mentioned problems existing in the bottom of the beam of an existing building structure, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a beam bottom of a building structure to solve the problem that the existing beam bottom of a building structure is usually solid and difficult to install, and after long-term use, it will be affected by the shaking of the house and cause distortion, reducing its service life.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bottom beam of a building structure, comprising a beam body, wherein both ends of the beam body are fixedly connected with mounting sections, the bottom of the beam body is a first arc-shaped anti-twisting surface, a cavity is provided in the cavity of the beam body, a vertical casting groove is provided on the top of the beam body, a plurality of horizontal casting grooves are provided on the top of the beam body, a plurality of reinforcing ribs are fixedly connected between the two ends of the cavity, a positioning steel bar frame is fixedly connected between the outer walls of the plurality of reinforcing ribs, an anti-twisting steel bar plate is fixedly connected between the inner side walls of the plurality of reinforcing ribs, an insulation filling layer is provided in the cavity of the beam body, and a reinforcement mechanism is provided at the bottom of the beam body.

[0007] Preferably, the reinforcement mechanism includes expansion bolts and a steel-bonded reinforcement plate, and the bottom of the beam body is fixedly connected to the steel-bonded reinforcement plate via the expansion bolts.

[0008] Preferably, the thermal insulation filling layer is a thermal insulation filling layer of pearl cotton.

[0009] Preferably, both sides of the installation sections at both ends are second arc-shaped anti-twist surfaces.

[0010] Furthermore, the outer wall of the beam body is fixedly connected with carbon fiber reinforced anti-corrosion cloth.

[0011] Preferably, the surfaces of the beam body and the installation section are both provided with a cement-based penetrating crystallization waterproof coating.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model utilizes the installation sections provided at both ends of the beam body, thereby facilitating the installation of the two ends of the beam body to the load-bearing wall, and utilizes the provided cavity to reduce the weight of the beam body during installation, facilitating installation, and after installation, concrete is poured into the cavity through the provided vertical casting trough and multiple horizontal casting troughs.

[0014] 2. The utility model utilizes multiple reinforcing ribs arranged in the beam cavity to strengthen the load-bearing support of the beam, utilizes the provided positioning steel frame and anti-twisting steel plate to prevent the beam from twisting when the house shakes, and utilizes the provided thermal insulation filling layer to prevent the expansion of the beam due to the influence of temperature when the concrete dries in winter or summer, thereby preventing the deformation of the beam.

[0015] 3. The utility model utilizes carbon fiber reinforced anti-corrosion cloth arranged on the surface of the two beams to strengthen and resist corrosion of the beams. The utility model utilizes a cement-based penetrating crystalline waterproof coating to waterproof and moisture-proof the beams. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 This is a front structural sectional view of the present utility model;

[0018] Figure 2 This is a side structural sectional view of the utility model;

[0019] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0020] Description of reference numerals:

[0021] 1. Beam; 2. Installation section; 3. Cavity; 4. Vertical casting trough; 5. Horizontal casting trough; 6. Reinforcement ribs; 7. Positioning steel frame; 8. Anti-twisting steel plate; 9. Insulation filling layer; 10. Expansion bolts; 11. Bonded steel reinforcement plate; 12. Carbon fiber reinforced anti-corrosion cloth. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The embodiment of the utility model discloses a beam bottom of a building structure.

[0024] The utility model provides Figure 1-3 The bottom beam of a house building structure shown in the figure comprises a beam body 1, both ends of the beam body 1 are fixedly connected with mounting sections 2, the bottom of the beam body 1 is a first arc-shaped anti-twisting surface, a cavity 3 is provided in the cavity of the beam body 1, a vertical casting groove 4 is provided on the top of the beam body 1, a plurality of horizontal casting grooves 5 are provided on the top of the beam body 1, a plurality of reinforcing ribs 6 are fixedly connected between the two ends of the cavity 3, a positioning steel frame 7 is fixedly connected between the outer walls of the plurality of reinforcing ribs 6, an anti-twisting steel plate 8 is fixedly connected between the inner walls of the plurality of reinforcing ribs 6, a thermal insulation filling layer 9 is provided in the cavity of the beam body 1, and a reinforcement mechanism is provided at the bottom of the beam body 1. The provided mounting sections 2 are used to facilitate the installation of the two ends of the beam body 1 and the load-bearing wall, which is beneficial to the installation of the two ends of the beam body 1 and the load-bearing wall. The cavity 3 is provided to reduce the weight of the beam body 1 during installation, making it easier to install. After installation, concrete is poured into the cavity 3 through the vertical casting trough 4 and multiple horizontal casting troughs 5. The multiple reinforcing ribs 6 are used to strengthen the load-bearing support of the beam body 1. The positioning steel frame 7 and anti-twisting steel plate 8 are used to prevent the beam body 1 from twisting after the house shakes. The thermal insulation filling layer 9 is used to prevent the concrete from expanding and deforming due to temperature when it dries in winter or summer. This solves the problem that the bottom of the beam of the existing house building structure is usually solid, which is more laborious to install, and will be twisted and reduce the service life after long-term use due to the shaking of the house.

[0025] In order to reinforce the beam body 1, Figure 1 and 2 The reinforcement mechanism shown includes expansion bolts 10 and a steel-bonded reinforcement plate 11. The bottom of the beam body 1 is fixedly connected to the steel-bonded reinforcement plate 11 through the expansion bolts 10. The steel-bonded reinforcement plate 11 is fixed to the beam body 1 through the expansion bolts 10 to improve its bearing capacity and seismic performance for reinforcement.

[0026] In order to make the thermal insulation filling layer 9 realize the thermal insulation function, Figure 1 and 2 It is shown that the thermal insulation filling layer 9 is a thermal insulation filling layer of pearl cotton, and the thermal insulation filling layer 9 is set as pearl cotton, so that the thermal insulation filling layer 9 can achieve the thermal insulation function.

[0027] In order to protect the installation section 2 from twisting, Figure 1-3It is shown that both sides of the mounting segments 2 at both ends are second arc-shaped anti-twisting surfaces, and the mounting segments 2 are provided with second arc-shaped anti-twisting surfaces on both sides, thereby providing anti-twisting protection for the mounting segments 2.

[0028] In order to strengthen and resist corrosion of the beam body 1, Figure 1 and 2 As shown, the outer wall of the beam body 1 is fixedly connected with a carbon fiber reinforced anti-corrosion cloth 12, and the carbon fiber reinforced anti-corrosion cloth 12 is used to strengthen and resist corrosion of the beam body 1.

[0029] Finally, in order to carry out waterproof and moisture-proof treatment on the beam body 1, as shown in FIG. Figure 1 and 2 As shown, the surfaces of the beam body 1 and the installation section 2 are both provided with a cement-based penetrating crystalline waterproof coating, and the beam body 1 is waterproofed and moisture-proofed by using the provided cement-based penetrating crystalline waterproof coating.

[0030] Working principle:

[0031] During installation, reserved openings are opened in the load-bearing walls at both ends, and the installation sections 2 at both ends of the beam body 1 are inserted into the reserved holes. Concrete is poured until it dries and solidifies. Then, the provided cavity 3 is used to reduce the weight of the beam body 1 during installation, making it easier to install. After installation, concrete is poured into the cavity 3 through the vertical casting trough 4 and multiple horizontal casting troughs 5. The provided multiple reinforcing ribs 6 are used to strengthen the load-bearing support of the beam body 1. The provided positioning steel frame 7 and anti-twisting steel plate 8 are used to prevent the beam body 1 from twisting after the house shakes. The provided thermal insulation filling layer 9 is used to prevent the concrete from expanding due to temperature when it dries in winter or summer, causing the beam body 1 to deform. The provided carbon fiber reinforced anti-corrosion cloth 12 is used to strengthen and resist corrosion of the beam body 1. The provided cement-based penetrating crystalline waterproof coating is used to waterproof and moisture-proof the beam body 1.

[0032] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A beam bottom of a building structure, comprising a beam body (1), characterized in that: The two ends of the beam body (1) are fixedly connected with mounting sections (2), the bottom of the beam body (1) is a first arc-shaped anti-twist surface, a cavity (3) is provided in the cavity of the beam body (1), a vertical casting groove (4) is provided on the top of the beam body (1), a plurality of transverse casting grooves (5) are provided on the top of the beam body (1), a plurality of reinforcing ribs (6) are fixedly connected between the two ends of the cavity (3), a positioning steel bar frame (7) is fixedly connected between the outer walls of the plurality of reinforcing ribs (6), an anti-twist steel bar plate (8) is fixedly connected between the inner side walls of the plurality of reinforcing ribs (6), a thermal insulation filling layer (9) is provided in the cavity of the beam body (1), and a reinforcement mechanism is provided at the bottom of the beam body (1).

2. The bottom beam of a building structure according to claim 1, characterized in that: The reinforcement mechanism comprises expansion bolts (10) and a steel-bonded reinforcement plate (11), and the bottom of the beam body (1) is fixedly connected to the steel-bonded reinforcement plate (11) via the expansion bolts (10).

3. The bottom beam of a building structure according to claim 1, characterized in that: The thermal insulation filling layer (9) is a thermal insulation filling layer of pearl cotton.

4. The bottom beam of a building structure according to claim 1, characterized in that: Both sides of the mounting sections (2) at both ends are second arc-shaped anti-twist surfaces.

5. The bottom beam of a building structure according to claim 1, characterized in that: The outer wall of the beam body (1) is fixedly connected with a carbon fiber reinforced anti-corrosion cloth (12).

6. The bottom beam of a building structure according to claim 1, characterized in that: The surfaces of the beam body (1) and the installation section (2) are both provided with a cement-based penetrating crystallization waterproof coating.

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