CN205475693U - Combination steel body structure of light steelframe - Google Patents

Abstract

The utility model relates to the field of node connections of light steel frames, in particular to a combined steel body structure of light steel frames. The combined steel body structure of the light steel frame of the utility model includes two inclined beam beam bodies and sleeve joint modules. The two inclined beam beam bodies are arranged in a line and connected to each other. The sleeve joint modules The group is arranged at the butt joint of the two inclined beam bodies, and one end of the two inclined beam bodies is respectively plugged into the sleeve joint module, and the sleeve joint module is connected by a plurality of high-strength bolts They are respectively fixed with the two inclined beam bodies. Advantages: simple structure, convenient assembly, high connection strength between inclined beams and beam bodies, good stability, and easy popularization and application.

Description

A composite steel body structure of a light steel frame

technical field

The utility model relates to the field of node connections of light steel frames, in particular to a combined steel body structure of light steel frames.

Background technique

As an economical and reasonable structural form, light steel frame is widely used in large-scale infrastructure projects such as industrial plants and gymnasiums. It has many advantages such as short construction period, large use space, low cost, and small environmental pollution. It can be used as a traditional reinforced concrete structure. Therefore, the light steel frame has been extensively researched and practically applied in the field of civil engineering. However, due to the poor overall stability of the light steel frame, the popularization and application of the light steel frame is limited to a certain extent. In order to enable the light steel frame to be better applied in engineering and maximize its energy efficiency, it is particularly important to study the mechanical properties of the overall stability of the light steel frame. Traditional light steel frame joints often use flange connections, but the internal force distribution at the joints is uneven and the welding quality of the flanges is not easy to control, resulting in unstable connection strength between steel frames, prone to fractures, and serious Otherwise, it will cause unsafe accidents.

Utility model content

The technical problem to be solved by the utility model is to provide a combined steel body structure of a light steel frame, which effectively solves the flange connection that is often used in the traditional light steel frame node processing, but the internal force distribution at the node is uneven and the flange The welding quality of the plate is not easy to control, resulting in insufficient stability of the connection strength between the steel frames, prone to fractures, and serious defects that may cause unsafe accidents.

The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a combined steel body structure of a light steel frame, including two inclined beam beam bodies and sleeve joint modules, the two above-mentioned inclined beam beam bodies are arranged in a line, And butt each other, the above-mentioned sleeve joint module is arranged at the butt joint of the two above-mentioned inclined beam beam bodies, and one end of the two above-mentioned inclined beam beam bodies is respectively plugged into the sleeve joint module, and the above-mentioned sleeve joint module The group is respectively fixed to the two above-mentioned oblique beam bodies through a plurality of high-strength bolts.

The beneficial effects of the utility model are: simple structure, convenient assembly, high connection strength between inclined beams and beam bodies, good stability, and easy popularization and application.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the cross-sections of the two above-mentioned oblique beam bodies are both configured as I-shaped structures.

The beneficial effect of adopting the above-mentioned further solution is that the design is reasonable, the structural strength is good, and the material is saved.

Further, the above-mentioned sleeve joint module includes an upper sleeve joint and a lower sleeve joint, the above-mentioned upper sleeve joint and the lower sleeve joint are arranged opposite to each other up and down, and the above-mentioned upper sleeve joint and the lower sleeve joint are respectively provided with oppositely arranged T-shaped channel, the upper part of one end of the two above-mentioned slanted beam bodies is respectively inserted into the T-shaped channel in the above-mentioned upper sleeve joint, and is respectively fixed with the above-mentioned upper sleeve joint by high-strength bolts, and the two above-mentioned inclined beams The lower part of the butt end of the beam body is inserted into the T-shaped channel in the lower sleeve joint, and is respectively fixed with the lower sleeve joint by high-strength bolts.

The beneficial effect of adopting the above further solution is that the sleeve joint module has a simple structure, convenient installation, high structural strength and good stability.

Further, a first splint and a second splint are respectively provided on both sides of the butt joint of the two inclined beam bodies, and the first splint is attached to the end surface of the upper sleeve joint and the lower sleeve joint, and is passed through a high-strength joint. The bolts are fixed, and the above-mentioned second splint is attached to the other end surface of the above-mentioned upper sleeve joint and the lower sleeve joint, and is fixed by high-strength bolts.

The beneficial effect of adopting the above-mentioned further solution is to further enhance the structural strength of the connection between the upper sleeve joint and the lower sleeve joint and the inclined beam beam body, and avoid twisting and tearing of the upper sleeve joint and the lower sleeve joint under the condition of excessive external force. deformed condition.

Further, the cross-sectional shapes of the two above-mentioned oblique beam bodies are all set to be equal cross-section or variable cross-section.

The beneficial effect of adopting the above-mentioned further scheme is that the design is reasonable, the use is flexible, the structural shape of the inclined beam beam body can be changed according to actual needs, and the practicability is strong.

Description of drawings

Fig. 1 is the structural representation of the composite steel body structure of light steel frame of the present utility model;

Fig. 2 is the assembly structure schematic diagram of the figure inclined beam beam body and sleeve joint module of the combined steel body structure of light steel frame of the present utility model;

Fig. 3 is a cross-sectional schematic diagram of the sleeve joint module of the combined steel body structure of the light steel frame of the present invention.

Fig. 4 is a structural schematic view of another embodiment of the combined steel body structure of the light steel frame of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Inclined beam body, 2. Sleeve joint module, 3. First splint, 4. Second splint, 21. Upper sleeve joint, 22. Lower sleeve joint, 211. T-shaped channel,

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

Embodiment: As shown in Figure 1, the combined steel body structure of the light steel frame in this embodiment includes two inclined beam beam bodies 1 and sleeve joint modules 2, and the two above-mentioned inclined beam beam bodies 1 are arranged in a line , and docked with each other, the above-mentioned sleeve joint module 2 is arranged at the butt joint of the two above-mentioned inclined beam beam bodies 1, and the butt ends of the two above-mentioned inclined beam beam bodies 1 are respectively plugged into the sleeve joint module 2, The sleeve joint module 2 is respectively fixed to the two inclined beam bodies 1 by a plurality of high-strength bolts.

Preferably, the cross-sections of the two above-mentioned oblique beam bodies 1 are both configured as I-shaped structures.

As shown in Figures 2 and 3, the above-mentioned sleeve joint module 2 includes an upper sleeve joint 21 and a lower sleeve joint 22, the above-mentioned upper sleeve joint 21 and the lower sleeve joint 22 are arranged up and down oppositely, and the above-mentioned upper sleeve joint 21 and the lower sleeve joint 22 are respectively provided with oppositely arranged T-shaped channels 211, and the upper parts of one end of the two above-mentioned oblique beam bodies 1 are inserted into the T-shaped channels 211 in the above-mentioned upper sleeve joint 21 respectively. , and are respectively fixed with the above-mentioned upper sleeve joint 21 by high-strength bolts. The bolt is fixed with the above-mentioned lower sleeve joint 22 .

During installation, insert one end of the two inclined beam bodies 1 through the upper sleeve joint 21 and the lower sleeve joint 22 respectively, and insert the upper half of the two inclined beam bodies 1 into the corresponding upper sleeve joint 21 , the lower half is inserted into the corresponding lower sleeve joint 22, after that, the outer sides of the corresponding upper sleeve joint 21 or lower sleeve joint 22 at the butt joint of the two oblique beam bodies 1 pass through one or more high-strength Bolts, and the high-strength bolts pass through the side of the upper sleeve joint 21 or the lower sleeve joint 22 and the web in the middle of the inclined beam body 1 in turn from one side of the upper sleeve joint 21 or the lower sleeve joint 22, and It passes through the other side of the upper sleeve joint 21 or the lower sleeve joint 22, and finally is fixed by a nut, so that the upper sleeve joint 21 or the lower sleeve joint 22 and the inclined beam body 1 are tightly fixed, wherein , the T-shaped channel 211 coincides with the outer contour of the inclined beam body 1, so that after insertion, the cooperation between the inclined beam body 1 and the upper sleeve joint 21 and the lower sleeve joint 22 is relatively tight, so that the use No displacement shift will occur.

Preferably, a first splint 3 and a second splint 4 are provided on both sides of the butt joint of the two inclined beam bodies 1, and the first splint 3 is attached to the upper sleeve joint 21 and the lower sleeve joint 22. and fixed by high-strength bolts, the second splint 4 is attached to the other side end surface of the upper sleeve joint 21 and the lower sleeve joint 22, and fixed by high-strength bolts, because the upper sleeve joint 21 and the lower sleeve joint 22 There is a gap between the lower sleeve joints 22, which may distort and deform the upper sleeve joint 21 or the lower sleeve joint 22 when the external force is too large during use. Therefore, the first splint 3 and the second clamping plate 3 are added The second splint 4 effectively avoids the occurrence of the above-mentioned situation, so that the overall connection strength is higher and the stability is better.

The cross-sectional shapes of the two above-mentioned oblique beam bodies 1 are all set as equal cross-sections.

In some embodiments, as shown in FIG. 4 , the cross-sectional shapes of the two above-mentioned oblique beam bodies 1 can also be designed as variable cross-sections according to actual use requirements, and the corresponding cross-sections of the upper sleeve joint 21 and the lower sleeve joint 22 The shape changes with the cross-sectional shape of the inclined beam body 1 .

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. A combined steel body structure of a light steel frame, characterized in that: comprise two inclined beam beam bodies (1) and sleeve joint module (2), two described inclined beam beam bodies (1) are in a arranged in characters and docked with each other, the sleeve joint module (2) is arranged at the joint of the two inclined beam bodies (1), and one end of the two inclined beam bodies (1) is docked The sleeve joint modules (2) are respectively inserted into the sleeve joint modules (2), and the sleeve joint modules (2) are respectively fixed to the two inclined beam bodies (1) by a plurality of high-strength bolts. 2. The combined steel body structure of a light steel frame according to claim 1, characterized in that: the cross-sections of the two oblique beam bodies (1) are both configured as I-shaped structures. 3. The combined steel body structure of a light steel frame according to claim 2, characterized in that: the sleeve joint module (2) includes an upper sleeve joint (21) and a lower sleeve joint (22) , the upper sleeve joint (21) and the lower sleeve joint (22) are arranged up and down oppositely, and the upper sleeve joint (21) and the lower sleeve joint (22) are respectively provided with T-shaped grooves arranged oppositely (211), the upper part of the butt end of the two oblique beam bodies (1) is respectively plugged into the T-shaped channel (211) in the upper sleeve joint (21), and the high-strength bolts and the The upper sleeve joint (21) is fixed, and the lower part of one end of the two oblique beam bodies (1) is respectively inserted into the T-shaped channel (211) in the lower sleeve joint (22), And are respectively fixed with described lower sleeve joint (22) by high-strength bolt. 4. The combined steel body structure of a light steel frame according to claim 3, characterized in that: the two sides of the butt joint of the two oblique beam bodies (1) are respectively provided with a first splint (3) and a The second splint (4), the first splint (3) abuts against the end faces of the upper sleeve joint (21) and the lower sleeve joint (22), and is fixed by high-strength bolts, the second The splint (4) leans against the other end surface of the upper sleeve joint (21) and the lower sleeve joint (22), and is fixed by high-strength bolts. 5. The combined steel body structure of a light steel frame according to any one of claims 2 to 4, characterized in that: the cross-sectional shapes of the two oblique beam bodies (1) are all set to equal cross-section or variable section.