Mounting structure of steel structure pre-embedded anchor bolt frame

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a mounting structure of a steel structure pre-embedded anchor bolt frame, which is convenient to mount. The steel structure bottom plate is arranged at the bottom of the steel structure stand column. The steel structure bottom plate, the mounting plate and the reinforcing plate are all horizontally arranged; the steel structure bottom plate is attached to the mounting plate, and a gap is formed between the mounting plate and the reinforcing plate; the U-shaped anchor bolt is provided with an upward opening and is positioned on the outer side of the steel structure upright post; the U-shaped anchor bolt comprises a vertical rod and an arc-shaped rod which is located below the vertical rod and concaves downwards. The two vertical rods are arranged at intervals in the horizontal direction, one end of the arc-shaped rod is connected with the bottom end of one vertical rod, and the other end of the arc-shaped rod is connected with the bottom end of the other vertical rod; the vertical rod sequentially penetrates through the steel structure bottom plate, the mounting plate and the reinforcing plate to be mounted; threaded sections are arranged on the upper portions of the vertical rods, nuts are installed on the threaded sections of the vertical rods, and the steel structure bottom plate and the installation plate are locked through the two nuts which are arranged up and down in pairs.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to an installation structure of a pre-buried anchor bolt frame of a steel structure. Background Art

[0002] Typically, steel structures and concrete foundations are connected using pre-buried anchor bolts. Specifically, the upper end of the pre-buried anchor bolt is attached to the steel structure, while the lower end extends into the concrete foundation. However, when the steel structure is large and heavy, traditional pre-buried anchor bolts cannot meet the required connection strength and structural stability. Therefore, pre-buried anchor bolt racks are currently used to connect steel structures and concrete foundations.

[0003] For example, the Chinese patent document with the authorization announcement number CN212388753U discloses a steel structure embedded anchor bracket, in which the screw rod body is fixed on the surface of the anchor body, the foot is fixed on the bottom end of the anchor body, the anchor body passes through the lower sleeve, the support plate and the upper sleeve, the anchor body is limited by the lower placement cavity and the upper placement cavity, and the anchor body is supported by the nut seat. After the main reinforcement of the foundation steel bar is tied, the anchor body is installed, and the anchor body, the lower sleeve, the support plate and the angle steel frame are connected to form a whole. The anchor body and the support plate are fixed at the design elevation position, measured and re-measured, and then welded to the foundation steel bar. The elevation of the anchor body is verified for positioning, and finally concrete is poured. By fixing the foot protruding axis at the bottom end of the anchor body, the contact area between the anchor body and the concrete layer is increased, the grip of the anchor body is expanded, and the convenient installation and fixation of the steel structure embedded anchor is realized, the contact area between the anchor and the concrete layer is increased, and the overall stability of the building is improved. However, there are technical problems such as cumbersome installation steps and inconvenient operation. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an installation structure of a steel structure embedded anchor bolt frame which is easy to install.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the installation structure of the embedded anchor bolt frame of the steel structure comprises a steel structure column, a steel structure bottom plate, a mounting plate and a reinforcement plate arranged in sequence from top to bottom; the steel structure bottom plate is arranged at the bottom of the steel structure column; the steel structure bottom plate, the mounting plate and the reinforcement plate are all arranged horizontally; the steel structure bottom plate is in contact with the mounting plate, and there is a gap between the mounting plate and the reinforcement plate;

[0006] It also includes a U-shaped anchor bolt with an opening facing upward and located on the outside of the steel structure column; the U-shaped anchor bolt includes a vertical rod and an arc-shaped rod located below the vertical rod and recessed downward; two vertical rods are arranged at intervals in the horizontal direction, one end of the arc-shaped rod is connected to the bottom end of one of the vertical rods, and the other end of the arc-shaped rod is connected to the bottom end of the other vertical rod; the vertical rod is installed through the steel structure base plate, the mounting plate and the reinforcement plate in sequence; a threaded section is provided on the upper part of each of the vertical rods, and a nut is installed on the threaded section of the vertical rod, and the steel structure base plate and the mounting plate are locked by two nuts arranged in pairs and up and down.

[0007] Furthermore, two U-shaped anchor bolts are provided, and the two U-shaped anchor bolts are respectively located on both sides of the steel structure column; the vertical rods of the two U-shaped anchor bolts are connected by a connecting piece, and the connecting piece is located between the mounting plate and the reinforcing plate.

[0008] Furthermore, the connecting member includes a horizontally arranged connecting rod, one end of the connecting rod is provided with a first hooking portion, and the other end of the connecting rod is provided with a second hooking portion;

[0009] The first hooking portion is hooked and connected to the vertical rod of one of the U-shaped anchor bolts, and the second hooking portion is hooked and connected to the adjacent vertical rod of the other U-shaped anchor bolt.

[0010] Furthermore, a first gasket is provided between the nut located above the steel structure base plate and the steel structure base plate.

[0011] Furthermore, the steel structure base plate and the mounting plate are positioned by means of a positioning block and a positioning window that are snap-fitted together.

[0012] Furthermore, the positioning window is opened on the mounting plate, and there is a distance between the edge of the positioning window and the inner wall of the steel structure column; the positioning block is set on the lower surface of the steel structure bottom plate;

[0013] It also includes a reinforcing bolt for connecting the steel structure base plate and the mounting plate, the reinforcing bolt is located between the edge of the positioning window and the inner wall of the steel structure column, the nut of the reinforcing bolt is in contact with the bottom surface of the mounting plate, and the stud of the reinforcing bolt extends into the steel structure column.

[0014] Furthermore, a plurality of the reinforcing bolts are provided, and the plurality of reinforcing bolts are evenly distributed along the circumference of the positioning window.

[0015] Furthermore, it also includes a second gasket, which is arranged on the side wall of the positioning window.

[0016] Furthermore, the upper surface of the reinforcing plate is provided with convex strips, and a plurality of the convex strips are provided, and the plurality of the convex strips are arranged at intervals in pairs along the horizontal direction.

[0017] Furthermore, it also includes a U-shaped reinforcement with an upward opening and located between the two U-shaped anchor bolts, the top ends of the two side plates of the U-shaped reinforcement are connected to the lower surface of the mounting plate, and the reinforcement bolts are located above the bottom plate of the U-shaped reinforcement.

[0018] Compared with the prior art, the present invention has the following advantages: it provides an installation structure for a pre-buried anchor bolt frame for a steel structure that is easy to install, increases the contact area between the pre-buried anchor bolt frame for the steel structure and the concrete foundation, improves the connection strength with the concrete foundation, and stabilizes the installation of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure markings: 1-steel structure column; 2-steel structure base plate; 3-mounting plate; 301-positioning window; 4-reinforcement plate; 401-convex strip; 5-U-shaped anchor bolt; 501-arc-shaped rod; 502-vertical rod; 6-nut; 7-first gasket; 8-connecting rod; 9-reinforcement bolt; 10-second gasket; 11-U-shaped reinforcement. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] The installation structure of the steel structure embedded anchor frame includes a steel structure column 1, a steel structure base plate 2, a mounting plate 3 and a reinforcement plate 4 arranged in sequence from top to bottom; the steel structure base plate 2 is arranged at the bottom of the steel structure column 1; the steel structure base plate 2, the mounting plate 3 and the reinforcement plate 4 are all arranged horizontally; the steel structure base plate 2 is in contact with the mounting plate 3, and there is a gap between the mounting plate 3 and the reinforcement plate 4; it also includes a U-shaped anchor bolt 5 with an upward opening and located on the outer side of the steel structure column 1; the U-shaped anchor bolt 5 includes a vertical rod 502, and a downwardly recessed groove located below the vertical rod 502. arc-shaped rod 501; two vertical rods 502 are arranged at intervals in the horizontal direction, one end of the arc-shaped rod 501 is connected to the bottom end of one of the vertical rods 502, and the other end of the arc-shaped rod 501 is connected to the bottom end of the other vertical rod 502; the vertical rods 502 are installed through the steel structure base plate 2, the mounting plate 3 and the reinforcement plate 4 in sequence; a threaded section is provided on the upper part of each of the vertical rods 502, and a nut 6 is installed on the threaded section of the vertical rod 502, and the steel structure base plate 2 and the mounting plate 3 are locked by two nuts 6 arranged in pairs and up and down.

[0024] The steel structure base plate 2 is arranged at the bottom of the steel structure column 1, which is a prior art. One nut 6 is located above the steel structure base plate 2, and the other nut 6 is located below the mounting plate 3. By providing two nuts 6 arranged in pairs and arranged in an upper and lower position, the steel structure base plate 2 and the mounting plate 3 are locked. The pouring elevation of the concrete foundation is the lower surface of the mounting plate 3. After the concrete foundation is poured, the reinforcing plate 4, the curved rod 501, the nut 6 located below the mounting plate 3, and the portion of the vertical rod 502 are all located in the concrete structure. The reinforcing plate 4, the curved rod 501, and the portion of the vertical rod 502 work together to improve the connection strength with the concrete foundation and stabilize the installation of the steel structure. Compared with the background art, the operation is more convenient.

[0025] Preferably, two U-shaped anchor bolts 5 are provided, and the two U-shaped anchor bolts 5 are respectively located on both sides of the steel structure column 1; the vertical rods 502 of the two U-shaped anchor bolts 5 are connected by a connector, and the connector is located between the mounting plate 3 and the reinforcing plate 4. Connecting the vertical rods 502 of the two U-shaped anchor bolts 5 by the connector further improves the connection strength with the concrete foundation.

[0026] The connecting member can have various structural forms, and it is only necessary to ensure that the vertical rods 502 of the two U-shaped anchor bolts 5 are connected. Preferably, the connecting member includes a horizontally arranged connecting rod 8, one end of which is provided with a first hooking portion, and the other end of which is provided with a second hooking portion; the first hooking portion is hooked and connected to the vertical rod 502 of one of the U-shaped anchor bolts 5, and the second hooking portion is hooked and connected to the adjacent vertical rod 502 of the other U-shaped anchor bolt 5.

[0027] As a preferred embodiment, the connecting rod 8, the first hooking portion and the second hooking portion are an integrally formed structure.

[0028] As a preferred embodiment, a first washer 7 is preferably provided between the nut 6 located above the steel structure base plate 2 and the steel structure base plate 2. The provision of the first washer 7 ensures a stable installation of the nut 6 located above the steel structure base plate 2. The first washer 7 can be made of metal, rubber, etc.

[0029] In order to achieve quick installation, preferably, the steel structure base plate 2 and the mounting plate 3 are positioned by means of a positioning block and a positioning window 301 that are snap-fitted.

[0030] Preferably, the positioning window 301 is opened on the mounting plate 3, and there is a gap between the edge of the positioning window 301 and the inner wall of the steel structure column 1; the positioning block is arranged on the lower surface of the steel structure base plate 2; and further comprises a reinforcing bolt 9 for connecting the steel structure base plate 2 and the mounting plate 3, the reinforcing bolt 9 being located between the edge of the positioning window 301 and the inner wall of the steel structure column 1, the nut of the reinforcing bolt 9 being in contact with the bottom surface of the mounting plate 3, and the stud of the reinforcing bolt 9 extending into the steel structure column 1. There is a gap between the edge of the positioning window 301 and the inner wall of the steel structure column 1 to ensure that the stud of the reinforcing bolt 9 can extend into the steel structure column 1 after the reinforcing bolt 9 is installed. Specifically, the positioning block is welded to the lower surface of the steel structure base plate 2. By providing the reinforcing bolt 9, the connection stability between the steel structure base plate 2 and the mounting plate 3 is further improved.

[0031] Preferably, a plurality of the reinforcing bolts 9 are provided, and the plurality of reinforcing bolts 9 are evenly distributed along the circumference of the positioning window 301 .

[0032] Preferably, a second gasket 10 is further included, and the second gasket 10 is disposed on the side wall of the positioning window 301. The second gasket 10 can be made of silicone, rubber, etc. The second gasket 10 can fill the gap between the positioning block and the side wall of the positioning window 301 to prevent relative displacement.

[0033] Preferably, the upper surface of the reinforcing plate 4 is provided with ridges 401, and the ridges 401 are provided in plurality, and the ridges 401 are arranged in pairs in a horizontal direction. By providing the ridges 401 on the reinforcing plate 4, the connection strength with the concrete foundation is further improved.

[0034] The convex strips 401 may be welded to the upper surface of the reinforcing plate 4 , and the convex strips 401 and the reinforcing plate 4 may also be an integrally formed structure.

[0035] Preferably, it further includes a U-shaped reinforcement 11 with an upward opening and located between the two U-shaped anchor bolts 5. The top ends of the two side panels of the U-shaped reinforcement 11 are connected to the lower surface of the mounting plate 3, and the reinforcement bolts 9 are located above the bottom plate of the U-shaped reinforcement 11. The U-shaped reinforcement 11 includes a bottom plate and side panels respectively arranged at both ends of the bottom plate. Both side panels are arranged vertically and located above the bottom plate. Specifically, the top ends of the two side panels of the U-shaped reinforcement 11 are welded to the lower surface of the mounting plate 3. By providing the U-shaped reinforcement 11, the connection strength with the concrete foundation can be further improved.

[0036] The embodiments of the specific implementation are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. The installation structure of the embedded anchor bolt frame of the steel structure is characterized by: The invention comprises a steel structure column (1), a steel structure base plate (2), a mounting plate (3) and a reinforcement plate (4) which are arranged in sequence from top to bottom; the steel structure base plate (2) is arranged at the bottom of the steel structure column (1); the steel structure base plate (2), the mounting plate (3) and the reinforcement plate (4) are all arranged horizontally; the steel structure base plate (2) and the mounting plate (3) are in contact with each other, and there is a distance between the mounting plate (3) and the reinforcement plate (4); The invention also includes a U-shaped anchor bolt (5) with an upward opening and located on the outer side of the steel structure column (1); the U-shaped anchor bolt (5) includes a vertical rod (502) and an arc rod (501) located below the vertical rod (502) and recessed downward; two vertical rods (502) are arranged at intervals in the horizontal direction, one end of the arc rod (501) is connected to the bottom end of one of the vertical rods (502), and the other end of the arc rod (501) is connected to the bottom end of the other vertical rod (502); the vertical rods (502) are installed through the steel structure base plate (2), the mounting plate (3) and the reinforcement plate (4) in sequence; a threaded section is provided on the upper part of each vertical rod (502), and a nut (6) is installed on the threaded section of the vertical rod (502), and the steel structure base plate (2) and the mounting plate (3) are locked by two nuts (6) arranged in pairs and arranged up and down.

2. The installation structure of the embedded anchor bracket for steel structure according to claim 1, characterized in that: Two U-shaped anchor bolts (5) are provided, and the two U-shaped anchor bolts (5) are respectively located on both sides of the steel structure column (1); the vertical rods (502) of the two U-shaped anchor bolts (5) are connected by a connecting piece, and the connecting piece is located between the mounting plate (3) and the reinforcing plate (4).

3. The installation structure of the embedded anchor bracket for steel structure according to claim 2, characterized in that: The connecting member comprises a horizontally arranged connecting rod (8), one end of the connecting rod (8) is provided with a first hooking portion, and the other end of the connecting rod (8) is provided with a second hooking portion; The first hooking portion is hooked and connected to a vertical rod (502) of one of the U-shaped anchor bolts (5), and the second hooking portion is hooked and connected to an adjacent vertical rod (502) of another U-shaped anchor bolt (5).

4. The installation structure of the embedded anchor bracket for steel structure according to claim 1, characterized in that: A first gasket (7) is provided between the nut (6) located above the steel structure bottom plate (2) and the steel structure bottom plate (2).

5. The installation structure of the embedded anchor bracket for steel structure according to claim 1, characterized in that: The steel structure base plate (2) and the mounting plate (3) are positioned via a positioning block and a positioning window (301) that are snap-fitted together.

6. The installation structure of the embedded anchor bracket for steel structure according to claim 5, characterized in that: The positioning window (301) is opened on the mounting plate (3), and there is a distance between the edge of the positioning window (301) and the inner wall of the steel structure column (1); the positioning block is arranged on the lower surface of the steel structure bottom plate (2); It also includes a reinforcing bolt (9) for connecting the steel structure base plate (2) and the mounting plate (3), wherein the reinforcing bolt (9) is located between the edge of the positioning window (301) and the inner wall of the steel structure column (1), the nut of the reinforcing bolt (9) is in contact with the bottom surface of the mounting plate (3), and the stud of the reinforcing bolt (9) extends into the steel structure column (1).

7. The installation structure of the embedded anchor bracket for steel structure according to claim 6, characterized in that: A plurality of the reinforcing bolts (9) are provided, and the plurality of reinforcing bolts (9) are evenly distributed along the circumference of the positioning window (301).

8. The installation structure of the embedded anchor bracket for steel structure according to claim 5, characterized in that: It also includes a second gasket (10), which is arranged on the side wall of the positioning window (301).

9. The installation structure of the embedded anchor bracket for steel structure according to claim 1, characterized in that: The upper surface of the reinforcing plate (4) is provided with convex strips (401), and a plurality of convex strips (401) are provided, and the plurality of convex strips (401) are arranged at intervals in pairs along the horizontal direction.

10. The installation structure of the embedded anchor bolt frame for steel structure according to claim 6, characterized in that: It also includes a U-shaped reinforcement member (11) with an upward opening and located between the two U-shaped anchor bolts (5), the top ends of the two side plates of the U-shaped reinforcement member (11) are connected to the lower surface of the mounting plate (3), and the reinforcement bolts (9) are located above the bottom plate of the U-shaped reinforcement member (11).

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