CN214740177U - Connecting and fixing device for steel support - Google Patents

Abstract

The utility model belongs to the building field especially relates to a steel shotcrete's connection fixing device. It includes: the embedded plates, the embedded parts and the steel support clamping grooves; the embedded plate is provided with an embedded surface and a supporting surface, the embedded part is arranged on the embedded surface, and the steel support clamping groove is arranged on the supporting surface; the embedded parts are embedded pipes which are distributed in an ordered array on the embedded surface of the embedded plate. The utility model has good structural stability and can effectively resist the overturning moment generated in the construction process; the use and installation process is simple and efficient, and the embedding stability of the device is high; the fixing effect on the steel support is good, and the adaptability is strong.

Description

Connecting and fixing device for steel support

Technical Field

The utility model belongs to the building field especially relates to a steel shotcrete's connection fixing device.

Background

Many large buildings require the use of steel-supported structures during the construction of the building. The existing steel support is easy to generate large overturning moment on a construction position when being arranged, so that the construction position is easy to displace and even overturn.

Therefore, there is a need for an improved connection fixing device that can reduce the overturning moment generated during the installation and installation of the steel support, avoid the displacement of the construction site, reduce the stress of the construction site, and improve the portability and safety of installation and use.

Disclosure of Invention

For solving current steel shotcrete connection fixing device and producing great overturning moment to construction department when using easily, produce adverse effect to construction department, lead to displacement or even overturning the scheduling problem that collapses easily, the utility model provides a steel shotcrete's connection fixing device.

The utility model aims to provide a:

the stress condition of the steel support connecting and fixing device is improved, and the effect of resisting the overturning moment generated in the construction process is generated;

secondly, the convenience and the rapidness of use are improved;

and thirdly, the stability of connecting and fixing the steel support is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A steel support connection fixture, comprising:

the embedded plates, the embedded parts and the steel support clamping grooves;

the embedded plate is provided with an embedded surface and a supporting surface, the embedded part is arranged on the embedded surface, and the steel support clamping groove is arranged on the supporting surface;

the embedded parts are embedded pipes which are distributed in an ordered array on the embedded surface of the embedded plate.

As a preference, the first and second liquid crystal compositions are,

the embedded surface and the supporting surface are opposite in direction.

As a preference, the first and second liquid crystal compositions are,

the depth direction of the steel support clamping groove is perpendicular to the supporting surface of the embedded plate or is obliquely arranged.

As a preference, the first and second liquid crystal compositions are,

the inner section of the steel support clamping groove is rectangular.

As a preference, the first and second liquid crystal compositions are,

and an inner clamping piece is further arranged in the steel support clamping groove, and the inner clamping piece is fixedly connected with the supporting surface of the embedded plate.

As a preference, the first and second liquid crystal compositions are,

the inner clamping pieces are symmetrically arranged with the geometric center of the inner section of the steel support clamping groove and are in [ "and" ] "shapes.

As a preference, the first and second liquid crystal compositions are,

the inner sides of the [ -shaped and the [ ] "-shaped inner clamping pieces are also provided with reinforcing pieces, and reinforcing rib plates are fixedly connected with the inner sides of the inner clamping pieces and the supporting surfaces of the embedded plates.

As a preference, the first and second liquid crystal compositions are,

the embedded parts are distributed on the embedded surface of the embedded plate in a radial shape.

The utility model has the advantages that:

1) the structure has good structural stability, and can effectively resist overturning moment generated in the construction process;

2) the use and installation process is simple and efficient, and the embedding stability of the device is high;

3) the fixing effect on the steel support is good, and the adaptability is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a pre-buried surface of a pre-buried plate;

FIG. 3 is a schematic structural diagram of a supporting surface of an embedded plate;

FIG. 4 is a schematic structural diagram of another pre-buried surface;

FIG. 5 is a schematic view of the structure of section A-A in FIG. 4;

in the figure: 100 embedded plates, 101 embedded surfaces, 102 supporting surfaces, 200 embedded parts, 300 steel supporting clamping grooves, 400 inner clamping pieces and 500 reinforcing parts.

Detailed Description

The invention is described in further detail below with reference to specific embodiments and drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

A steel support connection fixing device shown in figure 1 specifically comprises:

the embedded plate 100 is provided with an embedded surface 101 and a supporting surface 102 which have different directions, and the directions of the embedded surface 101 and the supporting surface 102 are opposite in the embodiment;

the embedded surface 101 is provided with an embedded part 200, in the embodiment, the embedded part 200 adopts a pre-embedded pipe, and a tubular part is adopted as the embedded part 200, so that the embedded part can form more stable fixed combination with a wall body for arranging the embedded part 200 compared with a rod-shaped part;

the embedded parts 200 are provided with a plurality of embedded parts at intervals, as shown in fig. 2, the embedded pipes in the embodiment are provided with twenty embedded pipes in total, namely, thin steel pipes, and the thinner embedded pipes are adopted to form ordered array distribution, compared with the arrangement mode of a small number of thick pipes, the embodiment adopts the arrangement mode of a plurality of thin pipes to form more supporting points, and adopts a multi-point supporting and fixing mode to form stable support more effectively, meanwhile, the embedding difficulty is reduced to a certain extent, and the embedded parts have better shock resistance;

the embedded part 200 and the embedded plate 100 are fixed in a welding mode or are prepared in a fusion casting integrated mode, and in the embodiment, the embedded part 200 is welded and fixed on the embedded surface 101 of the embedded plate 100 in a welding mode;

the supporting surface 102 is provided with a steel supporting clamping groove 300, the steel supporting clamping groove 300 is used for forming clamping support on the outer side of the end part of the steel support, the depth direction of the groove can be perpendicular to or inclined with respect to the supporting surface 102 of the embedded plate 100, and the depth direction of the groove mainly depends on the angle between the connecting and fixing device and the steel structure to be supported, for example, the depth direction of the steel supporting clamping groove 300 is perpendicular to the supporting surface 102 in the embodiment;

the inner cross section of the steel support clamping groove 300 is polygonal, but is preferably rectangular, and as shown in fig. 3, the inner cross section of the steel support clamping groove 300 in this embodiment is rectangular, because the inner cross section of the steel support clamping groove 300 mainly depends on the outer circumferential profile of the steel support, while the outer profile of the existing steel support is mostly rectangular, or a part of the existing steel support is made of i-shaped steel, so that the rectangular inner cross section has stronger adaptability.

The connection fixing device of above-mentioned structure has very high stability to can resist the overturning moment in the ring post work progress outside, reduce the support node stress of cable purlin tensioning process to one side, accomplish safe convenient and fast, the security is high, can effectively reduce unnecessary high altitude welding or the operation of punching, overall design is ingenious, the structure is succinct, make simple and convenient and low cost, is favorable to large-scale using widely.

Further, in the above-mentioned case,

the embedded parts 200 are radially distributed on the embedded surface 101 of the embedded plate 100;

as shown in fig. 4, the embedded parts 200 distributed radially improve the embedding and fixing stability of the integral connection and fixing device to some extent, prevent the embedded plate 100 from being separated, and significantly improve the capability of resisting the external overturning moment in the construction process.

Further, the method comprises the following steps of;

the inner clamping piece 400 is further arranged in the steel support clamping groove 300, the inner clamping piece 400 is used for fixing and supporting the inner side of a steel support, the inner clamping piece 400 is fixedly connected with the supporting surface 102 of the embedded plate 100, can be formed in the preparation process through an integrated forming process and can also be fixed in a welding mode, and in the embodiment, the inner clamping piece 400 is fixed on the supporting surface 102 of the embedded plate 100 in a welding mode;

the inner clamping piece 400 is symmetrically arranged by using the geometric center of the inner section of the steel support clamping groove 300 as shown in fig. 3 and is in a shape of [ "and" ] ", the [" shape as shown in fig. 3 is a left clamping piece, the "]" shape is a right clamping piece, the right clamping piece of the left clamping piece is symmetrically arranged by using the geometric center of the inner section of the steel support clamping groove 300 and is separated from each other, the inner clamping piece 400 with the arrangement structure not only can form effective and stable port inner side for steel supports with rectangular inner side outlines such as mouth-shaped steel, but also can form effective inner side support for the inner side of I-shaped steel, and has more excellent applicability.

In addition to this, the present invention is,

the inner sides of the [ "shape and" ] "-shaped inner clamping pieces 400 are also provided with reinforcing pieces 500 as shown in fig. 5, the reinforcing pieces 500 are reinforcing ribs, the reinforcing ribs are fixedly connected with the inner sides of the inner clamping pieces 400 and the supporting surfaces 102 of the embedded plates 100, the structural stability of the inner clamping pieces 400 can be obviously improved through the arrangement of the reinforcing ribs, and a more stable and firm supporting effect is formed on the inner sides of the steel supports. Therefore, through the improvement of the structure, the installation stability of the connecting and fixing device of the whole steel support can be greatly improved, the stability of the steel support is fixed, and the strength of the whole structure is obviously improved.

Claims (8)

1. A steel shotcrete connect fixing device which characterized in that includes:

the embedded plates, the embedded parts and the steel support clamping grooves;

the embedded plate is provided with an embedded surface and a supporting surface, the embedded part is arranged on the embedded surface, and the steel support clamping groove is arranged on the supporting surface;

the embedded parts are embedded pipes which are distributed in an ordered array on the embedded surface of the embedded plate.

2. A steel support connection fixture, according to claim 1,

the embedded surface and the supporting surface are opposite in direction.

3. A steel support connection fixture, according to claim 1,

the depth direction of the steel support clamping groove is perpendicular to the supporting surface of the embedded plate or is obliquely arranged.

4. A steel support connection fixture according to claim 1 or 3,

the inner section of the steel support clamping groove is rectangular.

5. A steel support connection fixture, according to claim 1,

and an inner clamping piece is further arranged in the steel support clamping groove, and the inner clamping piece is fixedly connected with the supporting surface of the embedded plate.

6. A steel support connection fixture, according to claim 5,

the inner clamping pieces are symmetrically arranged with the geometric center of the inner section of the steel support clamping groove and are in [ "and" ] "shapes.

7. A steel support connection fixture, according to claim 6,

the inner sides of the [ -shaped and the [ ] "-shaped inner clamping pieces are also provided with reinforcing pieces, and reinforcing rib plates are fixedly connected with the inner sides of the inner clamping pieces and the supporting surfaces of the embedded plates.

8. A steel support connection fixture, according to claim 1,

the embedded parts are distributed on the embedded surface of the embedded plate in a radial shape.

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