CN218623856U

CN218623856U - Assembled steel frame

Info

Publication number: CN218623856U
Application number: CN202222843182.1U
Authority: CN
Inventors: 刘四
Original assignee: Baoding Shuangdiao Metal Products Co ltd
Current assignee: Baoding Shuangdiao Metal Products Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-14
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an assembled steel frame, which relates to the field of door and window installation and comprises a rectangular steel frame, wherein the rectangular steel frame comprises four rectangular pipes, each rectangular pipe is provided with an installation hole connected with a wall body, the end parts of two adjacent rectangular pipes are spliced together through corner connectors, and two right-angle parts of each corner connector respectively extend into the corresponding rectangular pipes and are nested and matched with the rectangular pipes; the end part of each rectangular pipe is provided with a first through fastening hole, the right-angle part of each corner connector is provided with a second through fastening hole, and the first fastening holes correspond to the second fastening holes and are fixed through the connecting pieces. The utility model discloses a concatenation mode equipment forms, the transportation of the vehicle of being convenient for and site worker's equipment.

Description

Assembled steel frame

Technical Field

The utility model relates to a door and window installation field especially relates to a pin-connected panel steel framework for door and window auxiliary erection.

Background

As shown in fig. 9, a window 7 is usually reserved on a building wall, and in the later stage, in order to facilitate plastering and leveling of the window 7, the rectangular steel frame 1 is additionally installed at the window 7 in the existing construction as a construction standard, and meanwhile, the rectangular steel frame 1 can also improve the structural strength of the window, and the window in the later stage can be processed and manufactured according to the size of the rectangular steel frame.

The existing rectangular steel frame is usually formed by directly welding four rectangular pipes in a factory, and then transporting the finished piece to a field for direct installation. The disadvantages of this approach are: the welded rectangular steel frame is inconvenient for vehicle transportation and construction site transportation.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model aims at providing a pin-connected panel steel framework, the utility model discloses a following technical scheme:

the utility model provides an assembled steel frame, which comprises a rectangular steel frame, wherein the rectangular steel frame comprises four rectangular pipes, each rectangular pipe is provided with a mounting hole connected with a wall body, the end parts of two adjacent rectangular pipes are spliced together through corner connectors, and two right-angle parts of each corner connector respectively extend into the corresponding rectangular pipe and are nested and matched with the rectangular pipe;

the end part of each rectangular pipe is provided with a first through fastening hole, the right-angle part of each corner connector is provided with a second through fastening hole, and the first fastening holes correspond to the second fastening holes and are fixed in a penetrating mode through connecting pieces.

Preferably, the corner connector comprises a plastic body, a steel right-angle plate is arranged in the plastic body, and the steel right-angle plate comprises two steel plates which are vertically arranged;

the second fastening hole penetrates through the plastic body and the built-in steel plate;

when the first fastening hole is formed in the non-installation side of the rectangular steel frame, the planes of the two steel plates are arranged in a coplanar manner;

when the first fastening hole is formed in the mounting side of the rectangular steel frame, the planes where the two steel plates are located are perpendicular to each other.

Preferably, two ports of the second fastening hole are in a horn shape.

Preferably, the size of one of the first fastening holes is larger than that of the other one of the first fastening holes; the connecting piece is a self-tapping screw with a drill tail, and the tip of the self-tapping screw with the drill tail is inserted into the first fastening hole with the smaller size from the first fastening hole with the larger size.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a concatenation mode equipment forms, the transportation of the vehicle of being convenient for and site worker's equipment.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic view of an assembled steel frame in an embodiment of the present invention;

fig. 2 is a schematic structural view of a middle corner connector according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a steel rectangular plate according to an embodiment of the present invention;

FIG. 4 is a schematic structural view showing the corner position of the rectangular steel frame in the second embodiment of the present invention;

fig. 5 is a schematic structural view of a corner connector in the second embodiment of the present invention;

FIG. 6 is a schematic structural view of a steel rectangular plate according to a second embodiment of the present invention;

fig. 7 is a schematic view of an end structure of a second fastening hole in the third embodiment of the present invention;

fig. 8 is a schematic view of a first fastening hole structure in the fifth embodiment of the present invention;

fig. 9 is a schematic view of the installation of a conventional rectangular steel frame and a window.

Description of reference numerals: 1. a rectangular steel frame; 2. a rectangular tube; 201. mounting holes; 3. corner connectors; 301. a plastic body; 302. steel square plates; 302-1, steel plate; 4. a first fastening hole; 5. a second fastening hole; 6. a connecting member; 7. and (4) a window.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example one

As shown in fig. 1, the embodiment discloses an assembled steel frame, which includes a rectangular steel frame 1, the rectangular steel frame 1 includes four rectangular pipes 2, the end portions of two adjacent rectangular pipes 2 are spliced together through corner connectors 3, and two right-angle portions of each corner connector 3 respectively extend into the corresponding rectangular pipe 2 and are nested and matched with the rectangular pipes 2;

all seted up the first fastening hole 4 that link up on the tip of every rectangle tubular product 2, all seted up the second fastening hole 5 that link up on the right angle portion of every angle sign indicating number 3, first fastening hole 4 corresponds with second fastening hole 5 and runs through fixedly through connecting piece 6, prevents that angle sign indicating number 3 and rectangle tubular product 2 from breaking away from. The connecting piece 6 can be a pin shaft or a screw.

Each rectangular pipe 2 is provided with a mounting hole 201 connected with a wall, and after the rectangular steel frame 1 is assembled, the mounting holes 201 are fixed on the wall through expansion bolts.

The first fastening hole 4 may be opened on the mounting side of the rectangular steel frame 1 (the first fastening hole 4 is on the same side as the mounting hole 201) or may be opened on the non-mounting side of the rectangular steel frame 1. The positions of the openings of the first fastening holes 4 are different, and the corner connectors 3 with corresponding structures need to be matched.

In the present embodiment, the first fastening hole 4 is opened on the non-mounting side of the rectangular steel frame 1. As shown in fig. 2 and 3, the corner connector 3 includes a plastic body 301, a steel right-angle plate 302 is disposed inside the plastic body 301, and the steel right-angle plate 302 includes two steel plates 302-1 disposed perpendicular to each other. The second fastening holes 5 penetrate through the plastic body 301 and the built-in steel plate 302-1, so that when the second fastening holes 5 and the first fastening holes 4 are connected through the connecting pieces 6, the connection strength of the corner connectors 3 and the rectangular pipe 2 can be effectively improved.

Since the first fastening holes 4 are formed on the non-installation side of the rectangular steel frame 1 in this embodiment, as shown in fig. 3, the planes in which the two steel plates 302-1 are located are arranged coplanar, so that it is ensured that the second fastening holes 5 can penetrate through the steel plates 302-1.

Example two

In the present embodiment, as shown in fig. 4, the first fastening hole 4 is opened on the installation side of the rectangular steel frame 1 in order to allow the second fastening hole 5 to be fitted into the first fastening hole 4 while ensuring that the second fastening hole 5 can penetrate the steel plate 302-1. In the present embodiment, as shown in FIGS. 5 and 6, steel gussets 302 include two steel plates 302-1 disposed perpendicular to each other, and the planes in which the two steel plates 302-1 are disposed perpendicular to each other.

The rest of the structure in this embodiment is the same as that in the first embodiment.

EXAMPLE III

As shown in fig. 7, in the present embodiment, in order to facilitate the connection member 6 to be aligned with the second fastening hole 5 and to penetrate therethrough, both end portions of the second fastening hole 5 are designed in a horn shape. The rest of the structure of the present embodiment is the same as that of the first embodiment.

Example four

On the basis of the second embodiment, the end of the second fastening hole 5 may be flared into a horn shape.

EXAMPLE five

In the present embodiment, the connecting member 6 is a self-tapping drill screw, and in order to make the self-tapping drill screw perform effective fixing connection with the first fastening holes 4, as shown in fig. 8, the size of one of the first fastening holes 4 is larger than that of the other first fastening hole 4, and the tip of the self-tapping drill screw is inserted from the first fastening hole 4 with the larger size and then drilled into the first fastening hole 4 with the smaller size. The rest of the structure of the present embodiment is the same as that of the first embodiment.

Example six

On the basis of the second embodiment, the sizes of the two first fastening holes 4 can be designed differently.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a pin-connected panel steel frame which characterized in that: the steel wall comprises a rectangular steel frame (1), wherein the rectangular steel frame (1) comprises four rectangular pipes (2), each rectangular pipe (2) is provided with a mounting hole (201) connected with a wall body, the end parts of two adjacent rectangular pipes (2) are spliced together through corner connectors (3), and two right-angle parts of each corner connector (3) respectively extend into the corresponding rectangular pipes (2) and are in nested fit with the rectangular pipes (2);

the end part of each rectangular pipe (2) is provided with a first through fastening hole (4), the right-angle part of each corner connector (3) is provided with a second through fastening hole (5), and the first fastening holes (4) correspond to the second fastening holes (5) and are fixedly penetrated through connecting pieces (6).

2. The pin-connected panel steel frame of claim 1, characterized in that: the angle code (3) comprises a plastic body (301), a steel right-angle plate (302) is arranged in the plastic body (301), and the steel right-angle plate (302) comprises two steel plates (302-1) which are vertically arranged;

the second fastening hole (5) penetrates through the plastic body (301) and the built-in steel plate (302-1);

when the first fastening hole (4) is formed in the non-installation side of the rectangular steel frame (1), the planes of the two steel plates (302-1) are arranged in a coplanar manner;

when the first fastening hole (4) is arranged on the mounting side of the rectangular steel frame (1), the planes of the two steel plates (302-1) are arranged vertically to each other.

3. The pin-connected panel steel frame of claim 2, characterized in that: two ports of the second fastening holes (5) are horn-shaped.

4. The pin-connected panel steel frame of claim 2, characterized in that: one of the first fastening holes (4) has a size larger than that of the other first fastening hole (4); the connecting piece (6) is a self-tapping screw with a drill tail, and the tip of the self-tapping screw with the drill tail is inserted into the first fastening hole (4) with a smaller size from the first fastening hole (4) with a larger size.