Reinforcing structure for wall attaching position structure of large flat arm tower crane
By installing wall-mounting components and thick steel plates at the wall-mounting positions of large flat-arm tower cranes, and using tie bolts and I-beams for connection, the problem of insufficient structural strength at the wall-mounting positions of large tower cranes was solved, achieving efficient load distribution and transfer, and ensuring the safe and stable operation of the tower crane and the quality of the project.
Patent Information
- Application Number
- CN202520378363.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Large tower cranes have large attached loads. Existing technologies cannot meet the structural strength requirements of the attachment location, especially in buildings with special structural forms, where traditional reinforcement measures cannot effectively improve the load-bearing capacity and stability of the attachment location.
Wall-mounted components are pre-embedded in different walls and connected to two connection points of the tower crane via connecting rods. Multiple connecting rods are used to connect to the two connection points of the tower crane. At the same time, thick steel plates are installed on both sides of the wall where the wall-mounted components are located and on the opposite or adjacent walls, and fixed by tie bolts. At least two I-beams are used to fix the opposing thick steel plates together. The connection via connecting rods achieves effective distribution and transfer of loads on the tower crane.
It significantly improves the overall stability and load-bearing capacity of the structure at the wall attachment location, solves the problem of insufficient load-bearing capacity of shear wall columns in traditional structures, and at the same time, the structure is simple to construct, economical and efficient, adaptable to special building structures with high requirements for wall attachment load-bearing capacity, ensures the safe and stable operation of large flat-arm tower cranes under complex working conditions, and improves construction safety and project quality.
Smart Images
Figure CN223737557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, especially a structure reinforcing structure for wall-attached position of large flat-arm tower crane. BACKGROUND
[0002] With the rapid development of the construction industry, the scale and complexity of construction engineering are increasing, and large tower cranes are increasingly widely used in construction. As an important vertical transportation equipment, the structural safety and stability of the wall-attached position of the tower crane are directly related to the safety and efficiency of the entire construction process. In traditional tower crane construction, the structure of the wall-attached position usually needs to meet the load requirements of the tower crane attachment. However, for large tower cranes, the attachment load is large, and the structure of the wall-attached position often needs to be additionally reinforced. Currently, common reinforcement measures include reinforcing the beams, shear walls, and other structures at the attachment points with steel bars and increasing embedded parts. Due to some special structural forms of buildings, traditional methods cannot meet the bearing requirements of the wall-attached position of large tower cranes in certain situations, resulting in low structural strength of the wall-attached position. SUMMARY
[0003] The utility model aims to provide a structure reinforcing structure for wall-attached position of large flat-arm tower crane to solve the technical problem of low structural strength of the wall-attached position of the existing tower crane.
[0004] To achieve the above-mentioned purpose, the utility model provides a structure reinforcing structure for wall-attached position of large flat-arm tower crane,
[0005] A structure reinforcing structure for wall-attached position of large flat-arm tower crane includes wall-attached components pre-buried in different walls, and the wall-attached components are connected to two different connection points of the tower crane through multiple connecting rods. Thick steel plates are arranged on both sides of the wall where the wall-attached components are located and the opposite or adjacent walls. The two thick steel plates of the same wall are fixedly connected through wall-penetrating tension bolts, and the two oppositely arranged thick steel plates are fixedly connected through at least two I-beams.
[0006] By pre-burrying the wall-attached components in different walls and connecting the wall-attached components to two different connection points of the tower crane through multiple connecting rods, thick steel plates are arranged on both sides of the wall where the wall-attached components are located and the opposite or adjacent walls, and are fixedly connected through wall-penetrating tension bolts, and at least two I-beams are used to fixedly connect the oppositely arranged thick steel plates, thereby effectively dispersing and transferring the attachment load of the tower crane, greatly improving the bearing capacity and overall stability of the wall-attached position structure, effectively solving the problem of insufficient structural strength of the traditional structure under high load working conditions of large tower cranes, and simultaneously the structure is simple to construct, economical and efficient, can adapt to the situation where the bearing requirements of the wall-attached position are high for special building structures, ensures the safe and stable operation of the large flat-arm tower crane under complex working conditions, and improves the construction safety and engineering quality.
[0007] Further, the wall body includes a first wall body, a second wall body, a third wall body and a fourth wall body, the first wall body and the third wall body are opposite or adjacent, the second wall body and the fourth wall body are opposite or adjacent, a first wall-attached component is fixedly arranged in the first wall body, a second wall-attached component is fixedly arranged in the second wall body, the first wall-attached component is connected with the first connecting point of the tower crane through a connecting rod, and the second wall-attached component is connected with the first connecting point and the second connecting point of the tower crane through two connecting rods respectively.
[0008] Further, the first wall body provided with the first wall-attached component and the second wall body provided with the second wall-attached component are provided with thick steel plates below the first wall-attached component and the second wall-attached component, two thick steel plates are arranged on the two sides of the first wall body respectively, and two thick steel plates are arranged on the two sides of the second wall body respectively.
[0009] The large-scale flat-arm tower crane wall-attached position structure reinforcing structure has the following advantages.
[0010] The wall-attached component is embedded in different wall bodies, and is connected with two connecting points of the tower crane through multiple connecting rods, thick steel plates are arranged on the two sides of the wall body provided with the wall-attached component and the opposite or adjacent wall body, the wall-attached component is fixedly arranged in the wall body through the through-wall fixing of the tension bolt and the connecting fixing of the at least two I-shaped steel, the effective dispersion and transmission of the tower crane attached load are realized, the overall stability and the bearing capacity of the wall-attached position structure are improved, the problem of insufficient bearing capacity of the shear wall column in the traditional structure is solved, the attached steel beam can be recycled and reused, the construction cost is reduced and the economic benefit is improved, the added steel beam reinforcing measure can effectively disperse and transmit the load, the safe and stable operation of the large-scale flat-arm tower crane under complex working conditions is ensured, and the construction safety and the engineering quality are improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The flat-arm tower crane arrangement plan view is provided for the utility model;
[0012] Figure 2 The wall body steel beam construction structure first view direction elevation view is provided for the utility model;
[0013] Figure 3 The wall body steel beam construction structure second view direction elevation view is provided for the utility model;
[0014] Figure 4 The added steel beam reinforcing plan view is provided for the utility model;
[0015] Figure 5 The wall-attached component first view direction view is provided for the utility model;
[0016] Figure 6The second view direction drawing of the wall-attached component is provided.
[0017] In the drawing: 11, first wall body; 12, second wall body; 13, third wall body; 14, fourth wall body; 20, tower crane; 30, connecting rod; 40, I-steel; 50, wall-attached component; 60, thick steel plate; 61, opposite pull bolt. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0019] Referring to Figure 1 The utility model provides a kind of for large flat arm tower crane wall-attached position structure reinforcing structure, including respectively pre-buried in the first wall body 11 of first wall-attached component and the second wall body 12 of second wall-attached component, first wall-attached component is connected with the first connecting point of tower crane 20 by a connecting rod 30, and second wall-attached component is connected with the first connecting point, second connecting point of tower crane 20 by two connecting rods 30 respectively.
[0020] Referring to Figures 2 to 4 Above-mentioned first wall-attached component and second wall-attached component are collectively referred to as wall-attached component 50, and thick steel plate 60 is respectively provided on the two sides of wall body below wall-attached component 50, and two thick steel plates 60 are fixedly connected by opposite pull bolt 61 through wall;
[0021] Including third wall body 13 opposite or adjacent to first wall body 11, and thick steel plate 60 is also respectively provided on the two sides of third wall body 13, and two thick steel plates 60 are fixedly connected by opposite pull bolt 61 through wall, and the thick steel plate 60 of first wall body 11 and the thick steel plate 60 of third wall body 13 are fixedly connected by at least two I-steel 40.
[0022] Including fourth wall body 14 opposite or adjacent to second wall body 12, and thick steel plate 60 is also respectively provided on the two sides of fourth wall body 14, and two thick steel plates 60 are fixedly connected by opposite pull bolt 61 through wall, and the thick steel plate 60 of second wall body 12 and the thick steel plate 60 of fourth wall body 14 are fixedly connected by at least two I-steel 40.
[0023] Above-mentioned first wall body 11, second wall body 12, third wall body 13 and fourth wall body 14 are collectively referred to as wall body.
[0024] Referring to Figure 5 And Figure 6 Wall-attached component includes steel plate, L-shaped steel component is fixedly connected on one side of steel plate, and a plurality of anchor reinforcement welding positions are provided on the other side of steel plate.
[0025] In the specific construction, the sleeve pipe is pre-buried in the wall body, and the steel plate is fixed in the form of "clamping plate" + M18 screw after the formwork is removed, the thickness of the steel plate is 20mm steel plate, and the size of the steel plate is 250*250mm.
[0026] The anchor plate is buried 10cm below the tower crane wall-attached support (i.e., wall-attached component), the surface of the anchor plate is flush with the structure surface, 20mm steel plate is adopted, the size of the steel plate is 250X 250mm, and 6C20 is adopted as the anchor bar with a length of 300mm.
[0027] The anchor plate is buried 10cm above the tower crane wall-attached support, the surface of the anchor plate is flush with the structure surface, 20mm steel plate is adopted, the size of the steel plate is 250X 250mm, and 6C20 is adopted as the anchor bar with a length of 300mm.
[0028] The buried plate and the 18# I-beam are connected by welding, the lengths are 2170mm and 2200mm respectively, and the welding quality is ensured to be a third-class welding seam.
[0029] The reinforcing structure for the wall-attached position structure of the large-scale flat-arm tower crane has the following advantages:
[0030] The wall-attached component is pre-buried in different wall bodies, the wall-attached component is connected with two different connecting points of the tower crane through the plurality of connecting rods, the thick steel plates are arranged on the wall body where the wall-attached component is arranged and on the two sides of the opposite or adjacent wall body, the thick steel plates are fixed through the wall by the draw bolt, and the thick steel plates arranged oppositely are fixed and connected through the at least two I-beams, so that the effective dispersion and transmission of the tower crane attached load are realized, the bearing capacity and the overall stability of the wall-attached position structure are greatly improved, the problem of insufficient structural strength of the traditional structure under the large-scale tower crane high load working condition is effectively solved, the structure is simple in construction, high in economy, can adapt to the case that the wall bearing requirement is high for the special building structure, ensures the safe and stable operation of the large-scale flat-arm tower crane under the complex working condition, and improves the construction safety and the engineering quality.
[0031] The above merely describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A structure for reinforcing a wall attachment position structure of a large flat boom tower crane, characterized by, The wall body comprises a first wall body (11), a second wall body (12), a third wall body (13) and a fourth wall body (14), the first wall body (11) and the third wall body (13) are opposite or adjacent, the second wall body (12) and the fourth wall body (14) are opposite or adjacent, the first wall body (11) is fixedly provided with a first wall-attached component, the second wall body (12) is fixedly provided with a second wall-attached component, the first wall-attached component is connected with a first connecting point of the tower crane (20) through a connecting rod (30), and the second wall-attached component is connected with the first connecting point and a second connecting point of the tower crane (20) through two connecting rods (30) respectively.
2. A structure for reinforcing the structure of a wall-attached position of a large-sized flat-arm tower crane according to claim 1, characterized in that, The wall body comprises a first wall body (11), a second wall body (12), a third wall body (13) and a fourth wall body (14), the first wall body (11) and the third wall body (13) are opposite or adjacent, the second wall body (12) and the fourth wall body (14) are opposite or adjacent, the first wall body (11) is fixedly provided with a first wall-attached component, the second wall body (12) is fixedly provided with a second wall-attached component, the first wall-attached component is connected with a first connecting point of the tower crane (20) through a connecting rod (30), and the second wall-attached component is connected with the first connecting point and a second connecting point of the tower crane (20) through two connecting rods (30) respectively.
3. A structure for reinforcing the wall-attached position of a large-sized flat-arm tower crane according to claim 2, characterized in that, The wall body comprises a first wall body (11), a second wall body (12), a third wall body (13) and a fourth wall body (14), the first wall body (11) and the third wall body (13) are opposite or adjacent, the second wall body (12) and the fourth wall body (14) are opposite or adjacent, the first wall body (11) is fixedly provided with a first wall-attached component, the second wall body (12) is fixedly provided with a second wall-attached component, the first wall-attached component is connected with a first connecting point of the tower crane (20) through a connecting rod (30), and the second wall-attached component is connected with the first connecting point and a second connecting point of the tower crane (20) through two connecting rods (30) respectively.