A high-rise steel structure embedded bolt structure

Abstract

The utility model discloses a high-rise steel structure embedded bolt structure, including a group of embedded bolts, each of which has a bottom support plate fixedly connected to the bottom end of the embedded bolts, a group of inner walls of the embedded bolts having a steel bar construction mesh fixedly connected, the steel bar construction mesh and the embedded bolts are cast and formed by concrete in an integrated manner, and a steel column bottom plate is sleeved on the top of the group of embedded bolts. The utility model can utilize the steel bar construction mesh, the ring hoop and the embedded bolts to be cast and formed by concrete in an integrated manner through the embedded bolts, bottom support plate, stabilizing block, building steel bar mesh, annular hoop and casting template, and is designed into a concrete steel bar base, which can effectively increase the support stability of the embedded bolts, and can hoop and limit the top of the embedded bolts through the steel column bottom plate, pad, first fastening bolt and second fastening bolt, thereby increasing the stability of the top of the embedded bolts and facilitating the stable erection of the high-rise steel structure.

Description

Technical Field

[0001] The present application relates to the technical field of high-rise steel structure erection, and in particular to a high-rise steel structure embedded bolt structure. Background Art

[0002] High-rise steel structure generally refers to more than six floors (or more than 30m), which is mainly made of steel sections and steel plates connected or welded into components, and then connected and welded into a structural system. High-rise steel structure commonly uses steel frame structure, steel frame, and concrete core tube structure. As an important load-bearing structural system, steel frame structure is widely used in public buildings such as residential, office and entertainment. During the erection of high-rise steel structure, it is often necessary to pre-embed bolt structure at the bottom of the foundation to support the bottom installation of the steel structure.

[0003] Among them, the utility model patent with publication number CN216948794U discloses a pre-embedded structure of anchor bolts for high-rise steel structure residential buildings. However, the above patent still has certain shortcomings when used. The bracket structure of the pre-embedded bolts is relatively simple, which affects the stability of the bottom support of the pre-embedded bolts, and the safety of use needs to be improved. To this end, we provide a high-rise steel structure pre-embedded bolt structure to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a high-rise steel structure embedded bolt structure to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A high-rise steel structure embedded bolt structure, comprising a group of embedded bolts, the bottom end of each embedded bolt is fixedly connected to a bottom support plate, the inner wall of a group of embedded bolts is fixedly connected to a steel building mesh, the steel building mesh and the embedded bolts are cast in one piece with concrete, the top ends of a group of embedded bolts are jointly sleeved with a steel column bottom plate, the top end of each embedded bolt is sleeved with a pad, the outer surface of each embedded bolt is threadedly connected with a first fastening nut and a second fastening nut, the top end of each second fastening nut is in contact with the bottom surface of the steel column bottom plate, and the bottom end of each first fastening nut is in contact with the upper surface of the pad.

[0007] Preferably, the bottom ends of a group of the bottom support plates are commonly fixedly connected to a waterproof protective layer, and the bottom surface of the waterproof protective layer is fixedly connected to a waterproof layer.

[0008] Preferably, a group of annular hoops are fixedly connected to the outer surfaces of a group of embedded bolts, and the annular hoops are made of steel bars.

[0009] Preferably, the bottom end of each embedded bolt is fixedly connected to a stabilizing block, and the bottom end of each stabilizing block is fixedly connected to the upper surface of the bottom support plate.

[0010] Preferably, a casting template is provided on the outer surface of a group of the embedded bolts, and the casting template is made of wood.

[0011] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0012] Firstly, by setting the embedded bolts, bottom support plates, stabilizing blocks, building steel mesh, annular hoops and casting formwork, the integrated concrete casting of the steel mesh, annular hoops and embedded bolts can be formed into a concrete steel base, which can effectively increase the support stability of the embedded bolts and facilitate the stable erection of high-rise steel structures.

[0013] Secondly, by providing the steel column base plate, the pad, the first fastening bolt and the second fastening bolt, the top end of the embedded bolt can be clamped and limited, thereby increasing the stability of the top end of the embedded bolt and facilitating the stable erection of the high-rise steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The utility model is a schematic diagram of the overall three-dimensional structure of the pre-embedded bolt structure of the high-rise steel structure;

[0016] Figure 2 The following is a schematic diagram of the internal structure of the casting template of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal overall three-dimensional structure of the pre-buried bolt structure of a high-rise steel structure of the utility model;

[0018] Figure 4 : A top view of the steel column base plate of the utility model.

[0019] In the figure: 1. embedded bolts; 2. first fastening nuts; 3. pads; 4. steel column base plates; 5. casting formwork; 6. waterproof protective layer; 7. waterproof layer; 8. second fastening nuts; 9. annular hoop; 10. steel building mesh; 11. stabilizing block; 12. bottom support plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for the embedded bolt structure of high-rise steel structure:

[0023] A high-rise steel structure embedded bolt structure, comprising a group of embedded bolts 1, the bottom end of each embedded bolt 1 is fixedly connected to a bottom support plate 12, the inner wall of a group of embedded bolts 1 is fixedly connected to a steel bar construction mesh 10, the steel bar construction mesh 10 and the embedded bolts 1 are cast in one piece with concrete, the top of a group of embedded bolts 1 are jointly sleeved with a steel column bottom plate 4, the top of each embedded bolt 1 is sleeved with a pad 3, the outer surface of each embedded bolt 1 is threadedly connected with a first fastening nut 2 and a second fastening nut 8, the top of each second fastening nut 8 is in contact with the bottom surface of the steel column bottom plate 4, and the bottom end of each first fastening nut 2 is in contact with the upper surface of the pad 3; specifically, the stability of the bottom of the embedded bolt 1 can be effectively increased by casting the steel bar construction mesh 10 and the embedded bolt 1 in one piece with concrete, and the top of the embedded bolt 1 can be hooped and limited by the cooperation of the steel column bottom plate 4, the pad 3, the first fastening nut 2 and the second fastening nut 8, so as to effectively increase the stability of the embedded bolt 1;

[0024] In this embodiment, Figure 2 and Figure 3 As shown, the bottom ends of a group of bottom support plates 12 are fixedly connected with a waterproof protective layer 6, and the bottom surface of the waterproof protective layer 6 is fixedly connected with a waterproof layer 7; the outer surfaces of a group of embedded bolts 1 are fixedly connected with a group of annular hoops 9, and the annular hoops 9 are made of steel bars; specifically, the bottom of the embedded bolts 1 can be waterproofed by the waterproof protective layer 6 and the waterproof layer 7, thereby increasing the service life of the embedded bolts 1, and the periphery of the embedded bolts 1 can be welded and positioned by the annular hoops 9, thereby increasing the stability of the embedded bolts 1;

[0025] In this embodiment, Figure 3 and Figure 4As shown, the bottom end of each embedded bolt 1 is fixedly connected to a stabilizing block 11, and the bottom end of each stabilizing block 11 is fixedly connected to the upper surface of the bottom support plate 12; a group of embedded bolts 1 are provided with a casting template 5 on the outer surface, and the casting template 5 is made of wood; specifically, the bottom of the embedded bolt 1 can be supported and fixed, and the bottom stability of the embedded bolt 1 can be increased, and the casting template 5 can facilitate the concrete pouring of the embedded bolt 1.

[0026] Working principle: When the high-rise steel structure embedded bolt structure is used, the user first lays a waterproof layer 7 and a waterproof protective layer 6 at the bottom of the foundation, and fixes the bottom support plate 12 on the waterproof protective layer 6, then welds the embedded bolt 1 to the bottom support plate 12, and then welds the woven steel building mesh 10 inside the embedded bolt 1, and welds the annular hoop 9 outside the embedded bolt 1, then puts the casting template 5 on the outer part of the embedded bolt 1, and then puts the steel column bottom plate 4 on the embedded bolt 1, and threadedly connects the first fastening nut 2 and the second fastening nut 8 to calibrate the embedded bolt 1, and then pours concrete to complete the embedded work of the embedded bolt 1.

[0027] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0028] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A high-rise steel structure embedded bolt structure, comprising a group of embedded bolts (1), characterized in that: The bottom end of each embedded bolt (1) is fixedly connected to a bottom support plate (12); the inner wall of a group of embedded bolts (1) is fixedly connected to a steel building mesh (10); the steel building mesh (10) and the embedded bolts (1) are integrally cast by concrete; the top ends of a group of embedded bolts (1) are jointly sleeved with a steel column bottom plate (4); the top end of each embedded bolt (1) is sleeved with a pad (3); the outer surface of each embedded bolt (1) is threadedly connected with a first fastening nut (2) and a second fastening nut (8); the top end of each second fastening nut (8) is in contact with the bottom surface of the steel column bottom plate (4); and the bottom end of each first fastening nut (2) is in contact with the upper surface of the pad (3).

2. The high-rise steel structure embedded bolt structure according to claim 1, characterized in that: The bottom ends of a group of bottom support plates (12) are commonly fixedly connected to a waterproof protective layer (6), and the bottom surface of the waterproof protective layer (6) is fixedly connected to a waterproof layer (7).

3. The embedded bolt structure of a high-rise steel structure according to claim 1 is characterized in that: A group of annular hoops (9) are fixedly connected to the outer surfaces of a group of embedded bolts (1), and the annular hoops (9) are made of steel bars.

4. The embedded bolt structure of a high-rise steel structure according to claim 1 is characterized in that: The bottom end of each embedded bolt (1) is fixedly connected to a stabilizing block (11), and the bottom end of each stabilizing block (11) is fixedly connected to the upper surface of the bottom support plate (12).

5. The high-rise steel structure embedded bolt structure according to claim 1 is characterized by: A casting template (5) is sleeved on the outer surface of a group of embedded bolts (1), and the casting template (5) is made of wood.

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