High-strength cold-formed thin-walled composite profile

Abstract

The utility model discloses a high-strength cold-formed thin-walled composite profile, which relates to the technical field of building structures, and comprises an outer frame body, a plurality of filling grooves are formed in the outer frame body, and an anti-skid component is arranged in each filling groove; each anti-skid assembly is filled with filler, each anti-skid assembly comprises a limiting frame, each limiting frame is a frame body, an inlet is formed in the inner side of one end of each limiting frame, and an anti-skid layer is arranged on the inner side of each limiting frame. In the utility model, the steel plates on the two sides are both webs and are hollowed out so as to reduce the weight of the structure and improve the utilization rate of materials, and the composite structure is combined in an epoxy resin or mechanical fixing manner, so that the stability and durability of the whole structure are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field, concretely is a kind of high-strength cold-bending thin-walled composite section. BACKGROUND

[0002] Cold-bending thin-walled steel, also known as steel cold-bending section or cold-bending section, is an economical cross-section light thin-walled steel, which is a finished steel material bent into various cross-section shapes from steel plate or strip steel in cold state;Cold-bending steel refers to various complex cross-section profiles made of hot-rolled or cold-rolled strip steel under pressure at room temperature, also known as thin-walled steel, which belongs to a kind of light building structure steel;Cold-bending thin-walled section is widely used in building structure due to its high strength weight ratio and material efficiency, and cold-bending thin-walled section is often used in simple house building project, which realizes rapid assembly forming, simplifies construction steps and shortens construction period, however, due to its thin wall, local and torsional buckling is easy to occur when bearing compression load, which limits its use in some application scenarios;The existing cold-bending thin-walled steel package wood structure is easy to deviate during wood filling, which leads to loose combination, thereby reducing the overall structural strength and stability.

[0003] Based on this, a high-strength cold-bending thin-walled composite section is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of high-strength cold-bending thin-walled composite section to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of high-strength cold-bending thin-walled composite section, comprising an outer frame, a plurality of filling grooves are formed in the outer frame, and a slip-resistant assembly is arranged in each filling groove;

[0007] Each slip-resistant assembly is filled with a filler, and the slip-resistant assembly comprises a limiting frame, the limiting frame is a frame, an entrance is formed in the inner side of one end of the limiting frame, and a slip-resistant layer is arranged on the inner side of the limiting frame.

[0008] Based on the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an optional scheme, the outer frame is composed of a plurality of steel plates, and a plurality of through holes are arrayed on the surface of the steel plates on the upper and lower sides.

[0010] In an optional scheme, the steel plates on both sides are web plates and are hollow.

[0011] In an alternative, the anti-skid layer is an epoxy resin layer.

[0012] In an alternative, the filler is a wood / bamboo filler.

[0013] In an alternative, the inlet is provided with an inwardly tapered slope.

[0014] In an alternative, a fixing bolt is threadedly connected inside each of the through holes.

[0015] In an alternative, the other end of the fixing bolt is provided to penetrate into the filler.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] The utility model discloses a high-strength cold-bending thin-walled composite section bar, which comprises an outer frame body, a plurality of filling grooves are formed in the inner part of the outer frame body, and an anti-skid assembly is arranged in the inner part of each filling groove. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall assembly structure diagram of the utility model.

[0019] Figure 2 It is an outer frame body structure diagram of the utility model.

[0020] Figure 3 It is an anti-skid assembly structure diagram of the utility model.

[0021] Figure 4 It is an inner structure diagram of the outer frame body of the utility model.

[0022] Reference signs annotation: 1, outer frame body, 2, limiting frame, 3, filler, 4, fixing bolt, 5, anti-skid layer, 6, inlet, 7, steel plate, 8, through hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples.

[0024] In one embodiment, as shown in Figures 1-4 A high-strength cold-bending thin-walled composite section bar comprises an outer frame body 1, a plurality of filling grooves are formed in the inner part of the outer frame body 1, and an anti-skid assembly is arranged in the inner part of each filling groove.

[0025] Each anti-slip component is filled with filler 3. The anti-slip component includes a limiting frame 2, which is a frame. An inlet 6 is opened on the inner side of one end of the limiting frame 2. An anti-slip layer 5 is provided on the inner side of the limiting frame 2.

[0026] In this embodiment, the strength of the outer frame 1 is improved by filling with filler 3, and the stability of filler 3 inside the outer frame 1 is improved by anti-slip components.

[0027] In one embodiment, such as Figure 4 As shown, the outer frame 1 is composed of several steel plates 7. Several through holes 8 are arrayed on the surface of the steel plates 7 on the upper and lower sides, and the entire outer frame 1 is formed by the steel plates 7.

[0028] In one embodiment, such as Figure 4 As shown, the steel plates 7 on both sides are webs and are hollowed out, which reduces weight.

[0029] In one embodiment, such as Figure 3 As shown, the anti-slip layer 5 is an epoxy resin layer, which provides additional support and friction, improving the stability of the structure.

[0030] In one embodiment, such as Figure 1 As shown, the filler 3 is a wood / bamboo filler, which provides additional buckling resistance and prevents the outer frame 1 from local buckling and torsion under compressive load; at the same time, wood or bamboo is a renewable resource with good thermal insulation properties and is suitable for different environmental conditions.

[0031] In one embodiment, such as Figure 3 As shown, the inlet 6 is a sloped surface that tapers inward to facilitate the filling of the filler 3.

[0032] In one embodiment, such as Figure 1 As shown, each of the through holes 8 is threaded with a fixing bolt 4 to strengthen the fixation of the filler 3.

[0033] In one embodiment, such as Figure 1 As shown, the other end of the fixing bolt 4 is inserted through the filling material 3.

[0034] The above-mentioned embodiment discloses a high-strength cold-bending thin-wall composite section, wherein the utility model is composed of an outer frame 1, an anti-skid assembly and an internal wood or bamboo filler, the outer section can be a rectangular, square or circular closed section and is made of steel or aluminum material; the steel plate 7 constituting the web of the outer frame 1 is designed in a hollow form to reduce weight and is ensured to be accurately positioned by the anti-skid assembly, so as to prevent deviation during the filling process, wherein the anti-skid assembly is composed of a limiting frame 2, the inner side of the limiting frame 2 is provided with an anti-skid layer 5 to prevent the filler 3 from sliding off, and the filler 3 is filled through the set-in opening 6.

[0035] The above-mentioned embodiment discloses a high-strength cold-bending thin-wall composite section, wherein the utility model is composed of an outer frame 1, an anti-skid assembly and an internal wood or bamboo filler, the outer section can be a rectangular, square or circular closed section and is made of steel or aluminum material; the steel plate 7 constituting the web of the outer frame 1 is designed in a hollow form to reduce weight and is ensured to be accurately positioned by the anti-skid assembly, so as to prevent deviation during the filling process, wherein the anti-skid assembly is composed of a limiting frame 2, the inner side of the limiting frame 2 is provided with an anti-skid layer 5 to prevent the filler 3 from sliding off, and the filler 3 is filled through the set-in opening 6.

Claims

1. A high-strength cold-bending thin-walled composite section, comprising an outer frame (1), a plurality of filling grooves are formed in the outer frame (1), and a non-slip assembly is arranged in each filling groove; characterized in that Each non-slip assembly is filled with a filler (3), the non-slip assembly comprises a limiting frame (2), the limiting frame (2) is provided on the frame, an inlet (6) is formed on one end of the limiting frame (2), and a non-slip layer (5) is arranged on the inner side of the limiting frame (2).

2. A high-strength cold-formed thin-walled composite section according to claim 1, characterised in that The outer frame (1) is composed of a plurality of steel plates (7), and a plurality of through holes (8) are arrayed on the surfaces of the upper and lower steel plates (7).

3. A high-strength cold-formed thin-walled composite section according to claim 2, characterised in that The steel plates (7) on both sides are webs and are provided in a hollow manner.

4. A high-strength cold-formed thin-walled composite section as claimed in claim 1, characterised in that The non-slip layer (5) is an epoxy resin layer.

5. A high-strength cold-formed thin-walled composite section as claimed in claim 1, wherein The filler (3) is a wood / bamboo filler.

6. A high-strength cold-formed thin-walled composite section as claimed in claim 1, wherein The inlet (6) is provided in the form of an inwardly tapering slope.

7. A high-strength cold-formed thin-walled composite section according to claim 2, characterised in that A fixing bolt (4) is threadedly connected in each through hole (8).

8. A high-strength cold-formed thin-walled composite profile according to claim 7, characterized in that The fixing bolt (4) is arranged in the filler (3) in a penetrating manner.

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