Steel structure column foot anchor bolt pre-embedded positioning structure

Abstract

The utility model relates to the technical field of building construction, in particular to a steel structure column foot anchor bolt pre-embedded positioning structure which comprises a positioning plate, four positioning holes are formed in the edge of the positioning plate, pouring holes are formed among the four positioning holes, and the four positioning holes are sequentially connected to form a rhombic structure. The foot anchor bolts penetrate through the positioning holes and are fixed through the first positioning nuts, and after positioning, the foot anchor bolts are located at the center positions of all the edges of the steel structure column. Four positioning holes are formed in the edge of the positioning plate, connecting lines formed by sequentially connecting the four positioning holes form a rhombus structure, and the foot anchor bolts penetrate through the positioning holes and are fixed through the first positioning nuts, so that the foot anchor bolts are located in the center of each edge of the steel structure column after being positioned through the positioning plate. Therefore, the pre-embedded positioning structure for the foot anchor bolts of the steel structure column can position the foot anchor bolts located at the central positions of the four sides of the steel structure column.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field more specifically, especially, relate to a steel structure column foot anchor bolt pre -buried positioning structure. BACKGROUND

[0002] With the progress of modern society, the development of science and technology, due to the characteristics such as simple installation, rapid construction, light steel structure workshop has become universal, in steel construction, the most basic and key is the pre -buried of steel structure column foot anchor bolt. Because the position, elevation of steel structure column foot anchor bolt is directly to determine whether the workshop can be used normally and service life. The steel structure column foot anchor bolt pre -buried positioning device in the prior art is generally applicable to the foot anchor bolt positioning work at the four corners of steel structure column, and there is no positioning structure for positioning the foot anchor bolt at the center position of the four edges of steel structure column. And the prior art needs more equipment to assist in the pre -buried positioning of steel structure column foot anchor bolt, and also needs welding and fixing, etc., causing thermal stress damage, so for the technical personnel in the field, a steel structure column foot anchor bolt pre -buried positioning device is needed. SUMMARY

[0003] The utility model aims at providing a technical scheme that can solve the above problems.

[0004] A steel structure column foot anchor bolt pre -buried positioning structure, including the positioning plate, the edge of positioning plate is provided with four positioning holes, and the pouring hole is formed between four positioning holes, and the connecting line of four positioning holes is sequentially connected to form a diamond structure, the foot anchor bolt passes through the positioning hole and is fixed by the first positioning nut, after positioning, the foot anchor bolt is located at the center position of each edge of steel structure column.

[0005] Further, the positioning plate is in square structure, and the positioning hole is located in the middle part of the edge of the positioning plate.

[0006] Further, the four corners of the positioning plate are provided with notches, and the notches are in isosceles triangle structure.

[0007] Further, the positioning plate is a steel plate.

[0008] Further, the hole diameter of the positioning hole is 2-3mm larger than the outer diameter of the end of the foot anchor bolt.

[0009] Further, the pouring hole is in circular structure.

[0010] Further, the second positioning nut is fixed in the notch, the axis of the second positioning nut is perpendicular to the plane of the notch, the adjusting bolt is threadedly connected in the second positioning nut, the positioning belt is arranged on the side, away from the pouring hole, of the adjusting bolt, and the positioning belt is connected with the vertical pre -buried steel bar outside the positioning plate.

[0011] Further, the adjusting bolt is provided with a connecting seat away from one side of the pouring hole, the connecting seat is rotationally sleeved on the end of the adjusting bolt, and the connecting seat is connected with the positioning belt.

[0012] Further, the positioning belt is an American style grommet.

[0013] Further, an adjusting nut is fixedly sleeved on the adjusting bolt, and the adjusting nut is arranged close to the connecting seat.

[0014] Compared with the prior art, the steel structure column foot anchor bolt pre-burying positioning structure has the beneficial effects that:

[0015] The steel structure column foot anchor bolt pre-burying positioning structure in the utility model, the edges of the positioning plate are provided with four positioning holes, and the connecting lines of the four positioning holes connected in sequence form a rhombic structure, the foot anchor bolt passes through the positioning hole and is fixed through the first positioning nut, so that after the foot anchor bolt is positioned through the positioning plate, the foot anchor bolt is located at the center position of each edge of the steel structure column.

[0016] The steel structure column foot anchor bolt pre-burying positioning structure in the utility model, the edges of the positioning plate are provided with four positioning holes, and the connecting lines of the four positioning holes connected in sequence form a rhombic structure, the foot anchor bolt passes through the positioning hole and is fixed through the first positioning nut, so that after the foot anchor bolt is positioned through the positioning plate, the foot anchor bolt is located at the center position of each edge of the steel structure column. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0018] Figure 1 is the overall structure schematic view of the steel structure column foot anchor bolt pre-burying positioning structure in the embodiment one.

[0019] Figure 2 is the structure schematic view of the positioning plate in the embodiment one.

[0020] Figure 3 is the use state schematic view of the steel structure column foot anchor bolt pre-burying positioning structure in the embodiment one.

[0021] Figure 4 is the overall structure schematic view of the steel structure column foot anchor bolt pre-burying positioning structure in the embodiment two.

[0022] In the diagram: 1. Positioning plate; 2. Positioning hole; 3. Pouring hole; 4. Foot anchor bolt; 5. First positioning nut; 6. Second positioning nut; 7. Adjusting bolt; 8. Positioning band; 9. Vertical embedded steel bar; 10. Connecting seat; 11. Adjusting nut; 12. Steel mesh. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1:

[0025] like Figures 1-3 As shown, the pre-embedded positioning structure of the steel column foot anchor bolt in this embodiment includes a positioning plate 1. The edge of the positioning plate 1 is provided with four positioning holes 2. A casting hole 3 is opened between the four positioning holes 2. The line connecting the four positioning holes 2 in sequence forms a rhombus structure. The foot anchor bolt 4 passes through the positioning hole 2 and is fixed by the first positioning nut 5. After positioning, the foot anchor bolt 4 is located at the center of each side of the steel column.

[0026] In this embodiment, the positioning plate 1 is made of steel plate and has a square structure with notches at the four corners. The positioning holes 2 are located in the middle of the inner side of each edge of the positioning plate 1, so that after the anchor bolts 4 pass through the four positioning holes 2 for positioning and casting, the four anchor bolts 4 can be located at the center of each side of the steel column. The notches are in the shape of isosceles triangles. By opening notches at the four corners of the positioning plate 1, the amount of material used in the positioning plate 1 can be reduced, and the weight can also be reduced to a certain extent.

[0027] In this embodiment, the diameter of the positioning hole 2 is 2-3 mm larger than the outer diameter of the end of the foot anchor 4. The casting hole 3 has a circular structure.

[0028] In this embodiment, the pre-embedded positioning structure for steel column base anchor bolts is used in the following way:

[0029] First, according to the dimensions of the steel column and the vertical embedded steel bars 9, the positioning plate 1 is made. Before the positioning plate 1 is installed, the horizontal steel mesh 12 inside the floor slab or ground has been installed in place, and the steel column is tied with the embedded steel bars and steel mesh 12 at the corresponding position. Then, the foot anchor bolt 4 is passed through the positioning hole 2 and measured and installed in place together with the positioning plate 1. Finally, the first positioning nut 5 on the top of the positioning plate 1 is installed to fix the foot anchor bolt 4.

[0030] Example 2:

[0031] like Figure 4As shown, the steel column foot anchor pre-buried positioning structure in the embodiment is further improved on the basis of the first embodiment. The second positioning nut 6 is fixed in the inner side of the notch of the positioning plate 1, the axis of the second positioning nut 6 is perpendicular to the plane of the notch, the adjusting bolt 7 is threadedly connected in the second positioning nut 6, the positioning band 8 is arranged on the side of the adjusting bolt 7 away from the pouring hole 3, and the positioning band 8 is connected with the vertical pre-buried steel bar 9 outside the positioning plate 1. Specifically, the second positioning nut 6 is welded on the positioning plate 1 in advance in the manufacturing process.

[0032] In the embodiment, the connecting seat 10 is arranged on the side of the adjusting bolt 7 away from the pouring hole 3, the connecting seat 10 is rotationally sleeved on the end of the adjusting bolt 7, and the connecting seat 10 is connected with the positioning band 8. The positioning band 8 adopts an American hose clamp, and is convenient to install without welding. The adjusting nut 11 is fixedly sleeved on the adjusting bolt 7, and the adjusting nut 11 is arranged close to the connecting seat 10, so that the relative position of the adjusting bolt 7 and the second positioning nut 6 can be adjusted by rotating the adjusting nut 11.

[0033] The steel column foot anchor pre-buried positioning structure in the embodiment is fixed by arranging the second positioning nut 6, the adjusting bolt 7 and the positioning band 8, the second positioning nut 6 is fixed on the positioning plate 1, the adjusting bolt 7 is threadedly connected with the second positioning nut 6, so that the position of the positioning band 8 can be adjusted, the positioning band 8 can be connected with the vertical pre-buried steel bar 9 outside the positioning plate 1, the positioning plate 1 is fixed, and welding is not needed for connection.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pre-embedded positioning structure for anchor bolts at the base of steel columns, characterized in that, The system includes a positioning plate (1), which has four positioning holes (2) on its edge. A casting hole (3) is provided between the four positioning holes (2), and the line connecting the four positioning holes (2) in sequence forms a rhombus structure. Anchor bolts (4) pass through the positioning holes (2) and are fixed by the first positioning nut (5). After positioning, the anchor bolts (4) are located at the center of each side of the steel column.

2. The pre-embedded positioning structure for steel column base anchor bolts according to claim 1, characterized in that, The positioning plate (1) has a square structure, and the positioning hole (2) is located in the middle of the edge of the positioning plate (1).

3. The pre-embedded positioning structure for steel column base anchor bolts according to claim 2, characterized in that, The positioning plate (1) has notches at its four corners, and the notches are in the shape of isosceles triangles.

4. The pre-embedded positioning structure for steel column base anchor bolts according to any one of claims 1-3, characterized in that, The positioning plate (1) is a steel plate.

5. The pre-embedded positioning structure for steel column base anchor bolts according to any one of claims 1-3, characterized in that, The diameter of the positioning hole (2) is 2-3 mm larger than the outer diameter of the end of the foot anchor (4).

6. The pre-embedded positioning structure for steel column base anchor bolts according to any one of claims 1-3, characterized in that, The pouring hole (3) has a circular structure.

7. The pre-embedded positioning structure for steel column base anchor bolts according to claim 3, characterized in that, A second positioning nut (6) is fixed inside the notch. The axis of the second positioning nut (6) is perpendicular to the plane of the notch. An adjusting bolt (7) is threaded into the second positioning nut (6). A positioning band (8) is provided on the side of the adjusting bolt (7) away from the pouring hole (3). The positioning band (8) is connected to the vertical pre-embedded steel bar (9) on the outside of the positioning plate (1).

8. The pre-embedded positioning structure for steel column base anchor bolts according to claim 7, characterized in that, A connecting seat (10) is provided on the side of the adjusting bolt (7) away from the pouring hole (3). The connecting seat (10) is rotatably sleeved on the end of the adjusting bolt (7). The connecting seat (10) is connected to the positioning band (8).

9. The pre-embedded positioning structure for steel column base anchor bolts according to claim 8, characterized in that, The positioning band (8) is an American-style hose clamp.

10. The pre-embedded positioning structure for steel column base anchor bolts according to claim 9, characterized in that, An adjusting nut (11) is fixedly sleeved on the adjusting bolt (7), and the adjusting nut (11) is located close to the connecting seat (10).

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