Civil engineering steel structure embedded part

Abstract

The utility model discloses a civil engineering steel structure embedded part which comprises a base, the base is of a rectangular shell structure, positioning sleeves are welded to the four corners of the inner side of the base, sleeves are fixedly installed on the base and correspond to the inner sides of the positioning sleeves, steel columns are arranged in the sleeves, the bottom ends of the steel columns are fixedly connected with movable sliding blocks, and the movable sliding blocks are fixedly connected with the movable sliding blocks. The top end of the steel column penetrates out of the sleeve, a connecting base is arranged on the outer side of the steel column, a first bolt is arranged on the outer side of the connecting base, a plurality of positioning holes matched with the first bolt are formed in the outer side of the movable sliding block, and a base plate is fixedly connected to the surface, located outside the sleeve, of the steel column. The civil engineering steel structure embedded part is reasonable in structural design, convenient to use and high in structural strength, so that the civil engineering steel structure embedded part is not prone to shifting when concrete is poured, and when the civil engineering steel structure embedded part is used in a combined mode, it can be guaranteed that a plurality of steel structure embedded parts are aligned, and the use requirement can be comprehensively met.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure embedded parts, in particular to a civil engineering steel structure embedded part. Background Technique

[0002] Steel components refer to steel structure composite components that can bear and transfer loads, which are connected by steel plates, angle steels, channel steels, I-beams, welded or hot-rolled H-shaped steels through cold bending or welding. They mainly have the advantages of light self-weight, factory manufacturing, fast installation, short construction period, good seismic performance, fast investment recovery, and less environmental pollution. Compared with reinforced concrete structures, steel components have unique advantages in the development of "high, large, and light" aspects. Therefore, they have reasonable and extensive applications in the field of construction engineering.

[0003] In existing civil engineering projects, steel structure embedded parts are often used. However, during the pouring of concrete, the steel structure embedded parts will shift. Especially when combined steel structure embedded parts shift, it will cause misalignment between the two, and they cannot be used later. For this reason, we propose a civil engineering steel structure embedded part to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a civil engineering steel structure embedded part to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A civil engineering steel structure embedded part, including a base. The base adopts a rectangular shell structure, and positioning sleeves are welded at the four corners inside. A sleeve is fixedly installed on the base corresponding to the inside of the positioning sleeve. A steel column is arranged inside the sleeve. The bottom end of the steel column is fixedly connected with a moving slider. The top end of the steel column penetrates outside the sleeve. A connecting seat is arranged on the outside of the steel column. A first bolt is arranged on the outside of the connecting seat. A number of positioning holes adapted to the first bolt are opened on the outside of the moving slider. A backing plate is fixedly connected to the surface of the steel column located outside the sleeve. A positioning plate is arranged above the backing plate corresponding to the four steel columns. External threads are opened at the top end of the steel column. A limit nut is threadedly connected above the positioning plate on the surface of the steel column.

[0006] Further, fixing mechanisms are fixedly connected to the four corners of the positioning plate. The fixing mechanism includes a connecting plate, and a second bolt is arranged on the connecting plate.

[0007] Further, the connecting plate specifically adopts an L-shaped structure, and the number of the second bolts is three and they are evenly distributed on the connecting plate.

[0008] Further, a sealing ring is fixedly connected to the top of the sleeve corresponding to the position of the steel column, and the inner side of the sealing ring is in contact with the surface of the steel column.

[0009] Furthermore, a reinforcing frame is fixedly connected between two adjacent steel columns outside the sleeve, and the reinforcing frame specifically adopts an X-shaped structure.

[0010] Furthermore, guiding sliders are symmetrically installed on the outer side of the moving slider, and guiding chutes adapted to the guiding sliders are formed on the inner wall of the sleeve.

[0011] Furthermore, positioning blocks are fixedly connected to the top of the backing plate, and the number of the positioning blocks is four and they are installed around the top of the backing plate at equal intervals.

[0012] Furthermore, positioning slots adapted to the positioning blocks are formed at positions corresponding to the positioning blocks at the bottom of the positioning plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] With the connection of the guiding sliders, the steel column and the moving slider can slide inside the sleeve, so that the height positions of the backing plate and the positioning plate can be adjusted. Just screw the first bolt into the corresponding positioning hole, and then different specific situations can be realized. Insert the positioning plate onto the four steel columns and tighten the limit nuts to the threaded parts at the tops of the steel columns, and the fixation of the positioning plate can be achieved. This civil engineering steel structure embedded part has a reasonable structural design, is convenient to use, has a high structural strength, and is not prone to deviation when pouring concrete. When used in combination, it can also ensure the alignment of multiple steel structure embedded parts, and can fully meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the steel column of the present utility model;

[0018] Figure 3 It is a front view structural sectional view of the sleeve of the present utility model;

[0019] Figure 4 It is a side view structural sectional view of the sleeve of the present utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the fixing mechanism of the present utility model;

[0021] Figure 6 This is a schematic bottom view structure diagram of the positioning plate of the present utility model.

[0022] In the figure: 1 base, 2 positioning sleeve, 3 sleeve, 4 steel column, 5 moving slider, 6 connecting seat, 7 first bolt, 8 positioning hole, 9 backing plate, 10 positioning plate, 11 limit nut, 12 fixing mechanism, 121 connecting plate, 122 second bolt, 13 sealing ring, 14 reinforcing frame, 15 guiding slider, 16 positioning block, 17 positioning slot. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-6 , a civil engineering steel structure embedded part, including a base 1. The base 1 adopts a rectangular shell structure and positioning sleeves 2 are welded at the four corners of the inner side. A sleeve 3 is fixedly installed on the base 1 corresponding to the inner side of the positioning sleeve 2. A steel column 4 is arranged inside the sleeve 3. The bottom end of the steel column 4 is fixedly connected with a moving slider 5. The top end of the steel column 4 penetrates to the outside of the sleeve 3. A connecting seat 6 is arranged on the outside of the steel column 4. A first bolt 7 is arranged on the outside of the connecting seat 6. A plurality of positioning holes 8 adapted to the first bolt 7 are formed on the outside of the moving slider 5. A backing plate 9 is fixedly connected to the surface of the steel column 4 located outside the sleeve 3. A positioning plate 10 is arranged above the backing plate 9 corresponding to the four steel columns 4. External threads are formed at the top end of the steel column 4, and a limit nut 11 is threadedly connected above the positioning plate 10 on the surface of the steel column 4.

[0025] Specifically, fixing mechanisms 12 are fixedly connected to the four corners of the positioning plate 10. The fixing mechanism 12 includes a connecting plate 121, and a second bolt 122 is arranged on the connecting plate 121. The fixing mechanism 12 facilitates the staff to fixedly install the positioning plate 10 and can realize protection from the top end of the steel column 4.

[0026] Specifically, the connecting plate 121 specifically adopts an L-shaped structure, and the number of the second bolts 122 is three and they are evenly distributed on the connecting plate 121.

[0027] Specifically, a sealing ring 13 is fixedly connected to the position of the sleeve 3 corresponding to the steel column 4 at the top. The inner side of the sealing ring 13 is in contact with the surface of the steel column 4. The sealing ring 13 can prevent the infiltration of cast concrete through the gap between the sleeve 3 and the steel column 4.

[0028] Specifically, a reinforcing frame 14 is fixedly connected between two adjacent steel columns 4 outside the sleeve 3. The reinforcing frame 14 specifically adopts an X-shaped structure. The reinforcing frame 14 connects two adjacent steel columns 4 outside the sleeve 3, thereby improving its overall strength.

[0029] Specifically, guide sliders 15 are symmetrically installed on the outer side of the moving slider 5. Guide chutes adapted to the guide sliders 15 are provided on the inner wall of the sleeve 3. The guide sliders 15 can limit the up and down movement trajectory of the moving slider 5, thereby facilitating the tightening and connection of the first bolt 7 and the positioning hole 8.

[0030] Specifically, positioning blocks 16 are fixedly connected to the top of the backing plate 9. The number of positioning blocks 16 is four and they are installed around the top of the backing plate 9 at equal distances. The positioning blocks 16 can form a preliminary positioning between the backing plate 9 and the positioning plate 10, and can also effectively improve the installation strength of the positioning plate 10.

[0031] Specifically, positioning slots 17 adapted to the positioning blocks 16 are provided at the positions corresponding to the positioning blocks 16 at the bottom of the positioning plate 10.

[0032] This civil engineering steel structure embedment has a reasonable structural design, is convenient to use, and has a high structural strength, making it not prone to deviation during concrete pouring. When used in combination, it can also ensure the alignment of multiple steel structure embedments, fully meeting the usage requirements.

[0033] During use, under the connection of the guide sliders 15, the steel column 4 and the moving slider 5 can slide inside the sleeve 3, thereby adjusting the height positions of the backing plate 9 and the positioning plate 10. Just screw the first bolt 7 into the corresponding positioning hole 8, and then different specific situations can be realized. Insert the positioning plate 10 onto the four steel columns 4, and tighten the limit nut 11 to the threaded part at the top of the steel column 4 to fix the positioning plate 10.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A civil engineering steel structure embedded part, comprising a base (1), characterized in that: The base (1) adopts a rectangular shell structure and positioning sleeves (2) are welded at the four corners of the inner side. A sleeve (3) is fixedly installed on the base (1) and corresponds to the inner side of the positioning sleeve (2). A steel column (4) is provided inside the sleeve (3). The bottom end of the steel column (4) is fixedly connected to a movable slider (5). The top end of the steel column (4) penetrates the outside of the sleeve (3). A connecting seat (6) is provided on the outer side of the steel column (4). A first bolt (7) is provided on the outer side of the connecting seat (6). A plurality of bolts (7) are provided on the outer side of the movable slider (5). A positioning hole (8) is provided, a backing plate (9) is fixedly connected to the surface of the steel column (4) outside the sleeve (3), a positioning plate (10) is provided above the four steel columns (4) and above the corresponding backing plates (9), an external thread is provided at the top of the steel column (4), a limit nut (11) is threadedly connected to the surface of the steel column (4) and above the positioning plate (10), and a fixing mechanism (12) is fixedly connected to the four corners of the positioning plate (10), the fixing mechanism (12) includes a connecting plate (121), and a second bolt (122) is provided on the connecting plate (121).

2. A civil engineering steel structure embedded part according to claim 1, characterized in that: The connecting plate (121) specifically adopts an L-shaped structure, and the number of the second bolts (122) is three and they are evenly distributed on the connecting plate (121).

3. A civil engineering steel structure embedded part according to claim 2, characterized in that: A sealing ring (13) is fixedly connected to the top of the sleeve (3) at a position corresponding to the steel column (4), and the inner side of the sealing ring (13) is in contact with the surface of the steel column (4).

4. The civil engineering steel structure embedded part according to claim 3, characterized in that: A reinforcement frame (14) is fixedly connected between two adjacent steel columns (4) located outside the sleeve (3), and the reinforcement frame (14) specifically adopts an X-shaped structure.

5. The civil engineering steel structure embedded part according to claim 4, characterized in that: A guide slide block (15) is symmetrically mounted on the outer side of the movable slide block (5), and a guide slide groove matching the guide slide block (15) is provided on the inner wall of the sleeve (3).

6. A civil engineering steel structure embedded part according to claim 5, characterized in that: The top of the pad (9) is fixedly connected with a positioning block (16), and the positioning blocks (16) are four in number and are equidistantly mounted around the top of the pad (9).

7. A civil engineering steel structure embedded part according to claim 6, characterized in that: A positioning slot (17) adapted to the positioning block (16) is provided at the bottom of the positioning plate (10) at a position corresponding to the positioning block (16).

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