Super high-rise roof tower crane embedded part

Abstract

The utility model relates to the technical field of building structures, and discloses a super high-rise roof tower crane embedded part in order to solve the problems that a steel beam of a roof tower crane in the prior art is large in size and cannot be transferred to the ground due to self-disassembly. Comprising a square large buried plate, fixed steel beams are arranged on the two sides of the narrow edge of the large buried plate, limiting plates are arranged on the sides, facing the center of the large buried plate, of the fixed steel beams, tower crane supporting legs are fixed to gaps formed by the limiting plates at the upper end of the large buried plate, and a plurality of fixed steel bars are evenly fixed to the lower end of the middle of the large buried plate. A steel frame is arranged at the lower end of the large embedded plate corresponding to the part for fixing the steel beam, and a shear-resistant structure is arranged at the bottom of the steel frame. According to the embedded part, the tower crane supporting legs are fixed through the limiting plates and the stiffening ribs, then force is transmitted through the steel frame, the shear resisting structure is arranged, the force of the tower crane is transmitted to the shear wall and transmitted to the bottom plate through the shear wall, and transmission of the force of the tower crane is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to building mechanism technical field especially relates to a super high-rise roof tower crane embedded part. BACKGROUND

[0002] In the traditional super high-rise building construction process, with the increase of building height, in order to ensure that materials (such as curtain wall unit) can be smoothly transported from the ground to the required position, temporary tower crane is usually set on the roof or specific floor. These tower cranes play a crucial role in accelerating construction progress and improving work efficiency. However, when the project is approaching the end, how to safely and effectively remove and dispose of these large equipment becomes a new challenge.

[0003] Especially for the case of roof tower crane embedded part using cross steel beam as the foundation, since this structure design is mainly to provide sufficient stability and bearing capacity to support heavy mechanical equipment, its size is often huge and extremely heavy. Once the construction is completed, it is very difficult to move these huge components intact off the site. Not only increases the difficulty and cost of removal work, but also puts pressure on environmental protection, and if not properly handled, it may cause safety hazards to the structure. SUMMARY

[0004] The utility model aims at providing a super high-rise roof tower crane embedded part to solve the problem of large steel beam size of the prior art roof tower crane, self-removal and ground transfer.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of a super high-rise roof tower crane embedded part of the utility model is as follows:

[0006] A super high-rise roof tower crane embedded part, comprising a square large embedded plate, the narrower sides of the large embedded plate are provided with fixed steel beams, the side of the fixed steel beam facing the center of the large embedded plate is provided with a limiting plate, the tower crane leg is fixed between the gap formed by each limiting plate on the upper end of the large embedded plate, the lower end of the middle part of the large embedded plate is uniformly provided with a plurality of fixed steel bars, the lower end of the large embedded plate is provided with a steel frame at the fixed steel beam part, and the bottom of the steel frame is provided with a shear-resistant structure.

[0007] Further, the two sides of the large embedded plate are also uniformly provided with a relatively small small embedded plate relative to the large embedded plate, and the small embedded plate is uniformly welded on both sides of the small embedded plate.

[0008] Further, the tower crane embedded part is provided with four tower crane legs corresponding to the tower crane legs.

[0009] Further, the shear-resistant structure comprises an I-beam as the main body of the shear-resistant structure at the bottom of the steel frame, steel bars are welded and fixed at the upper and lower ends of the I-beam, and a channel steel is further fixed at the middle of the fixed steel beam.

[0010] Further, the connection between the embedded plate and the steel frame and the reinforcing bar is provided with an opening, and the reinforcing bar is fixed by plug welding through the opening.

[0011] Further, the upper end of the large embedded plate and the small embedded plate is further provided with a stiffening rib, and the stiffening rib is fixed with the limiting plate at the front and rear and left and right ends of the tower crane leg, respectively.

[0012] Further, the steel frame at the lower end of the large embedded plate is uniformly provided with a shear reinforcing bar, and the steel frame is a force transmission steel frame.

[0013] The super high-rise roof tower crane embedded part provided by the utility model has the following advantages:

[0014] The device is provided with a super high-rise roof tower crane embedded part, transmits force through a steel frame, and sets a shear structure, transmits the force of the tower crane to the shear wall, and then to the bottom plate, completes the conduction of the force of the tower crane, and is simple in structure, convenient to transfer and disassemble when the tower crane is disassembled in the later period; the overall structure of the device is simple, the materials are all common steel structures in construction sites, and the procurement and processing are very convenient, thereby effectively improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The device overall structure schematic view provided by the utility model is shown in the figure;

[0016] Figure 2 The device overall small embedded plate explosion structure schematic view provided by the utility model is shown in the figure;

[0017] Figure 3 The device plan view provided by the utility model is shown in the figure;

[0018] Figure 4 The device side view provided by the utility model is shown in the figure

[0019] Figure 5 The bottom shear structure schematic view provided by the utility model is shown in the figure.

[0020] In the figure: 1, large embedded plate; 2, fixed steel beam; 3, limiting plate; 4, small embedded plate; 5, fixed reinforcing bar; 6, steel frame; 7, shear reinforcing bar; 8, tower crane leg; 9, stiffening rib; 10, steel bar; 11, I-beam; 12, channel steel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model will be further described in detail below 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.

[0022] Referring toFigures 1-5 The utility model provides a kind of super high-rise roof tower crane embedded part, for tower crane construction occasion;Including the square setting of large embedded plate 1, the narrower side of the large embedded plate 1 is provided with fixed steel beam 2, the side of the fixed steel beam 2 towards the center of large embedded plate 1 is provided with limit plate 3, tower crane outrigger 8 is fixed between the gap formed by each limit plate 3 on the upper end of large embedded plate 1, the lower end of the middle part of the large embedded plate 1 is uniformly fixed with several fixed steel bars 5, the lower end of the large embedded plate 1 is provided with steel frame 6 to fixed steel beam 2 part, the bottom of the steel frame 6 is provided with shear structure.

[0023] Large embedded plate 1 is square setting, and large embedded plate 1 is high plain concrete slab, so as the separation structure of device whole;Fixed steel beam 2 is fixed in the left and right sides of the upper surface of large embedded plate 1, and symmetrically arranged;Limit plate 3 is provided with four, respectively arranged in the side of fixed steel beam 2 towards the center of large embedded plate 1, and limit plate 3 is used for fixing tower crane outrigger 8;The lower end of the middle part of large embedded plate 1 is provided with several openings, and fixed steel bar 5 is plug welded in opening;Small embedded plate 4 is consistent with the structure of large embedded plate 1, and the length and width of small embedded plate 4 are smaller than those of large embedded plate 1, small embedded plate 4 is respectively arranged in the two sides of the longer side of large embedded plate 1, and small embedded plate 4 is fixed by welding between large embedded plate 1;The lower end of the part corresponding to fixed steel beam 2 of large embedded plate 1 is also provided with opening, and steel frame 6 is plug welded through opening;Steel frame 6 is force transmission steel frame 6, and shear steel bar 7 is arranged on the lower end of steel frame 6, and shear steel bar 7 is uniformly spaced on steel frame 6;The bottom of steel frame 6 is provided with shear structure, and I-shaped steel 11 is used as the main body of bottom shear structure, steel bar 10 is welded and fixed on the upper and lower ends of fixed steel beam 2, and channel steel 12 is also arranged in the middle of fixed steel beam 2, to form shear structure.

[0024] In a roof tower crane structure, four groups of the tower crane embedded part of the utility model are used, and tower crane outrigger 8 is placed into the gap between limit plate 3 and stiffening rib 9, since tower crane outrigger 8 is usually square and is cross-shaped in the middle, so corresponding tower crane embedded part is arranged in a roof tower crane structure according to the number of each outrigger.

[0025] In the construction process, first, 30mm thick steel plate is used as a large embedded plate 1, and the corresponding fixed steel bars 5 and steel frames 6 are arranged on the large embedded plate 1, the steel frames 6 and the steel bars are correspondingly arranged through the hole and are fixed by plug welding, the steel frame 6 is a force transmission type steel frame 6, the lower end is welded with a shear steel bar 7, and the shear steel bars 7 are uniformly arranged on the steel frame 6; the shear structure is arranged at the bottom of the steel frame 6, the I-shaped steel 11 is used as the main body of the bottom shear structure, the steel bars 10 are arranged and welded at the upper and lower ends of the fixed steel beam 2, and the channel steel 12 is arranged in the middle of the fixed steel beam 2 to form a shear structure; at the same time, the limiting plate 3 and the small embedded plate 4 are arranged as 30mm thick corresponding to the large embedded plate 1, the two ends of the narrow side of the large embedded plate 1 are welded and fixed with the fixed steel beam 2, the limiting plate 3 is welded on one side of the middle part of the fixed steel beam 2, the limiting plate 3 is arranged corresponding to the two protruding sides of the fixed steel beam 2, and four limiting plates 3 are welded; the small embedded plate 4 is welded on the two sides of the long side of the large embedded plate 1. After the setting of the tower crane embedded part is completed, the tower crane leg 8 is welded, and when the tower crane leg 8 is welded, the stiffening rib 9 is welded on the upper surface of the small embedded plate 4 and the large embedded plate 1 after the small embedded plate 4 is welded, the stiffening rib 9 is perpendicular to the limiting plate 3, and the stiffening rib corresponding to the limiting plate 3 is also provided with four pieces, which are arranged on the two sides of the tower crane leg 8 away from the limiting plate 3.

[0026] In summary, the embedded part of the utility model fixes the tower crane leg 8 through the limiting plate 3 and the stiffening rib 9, then transmits force by the steel frame 6, and sets the shear structure, transmits the force of the tower crane to the shear wall, and transmits the force to the bottom plate by the shear wall, completes the conduction of the force of the tower crane, the structure is simple, most of the materials are steel structures commonly used in the construction site, and the tower crane is convenient to purchase and weld, and convenient to transfer and disassemble in the later period.

[0027] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, 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. An ultra-high-rise roof tower crane embedded member, characterized in that, The invention comprises a large embedded plate (1) arranged in a square shape, wherein fixed steel beams (2) are arranged on both sides of the narrower sides of the large embedded plate (1), and a limit plate (3) is arranged on the side of the fixed steel beam (2) facing the center of the large embedded plate (1), and a tower crane support leg (8) is fixed between the gaps formed by the limit plates (3) at the upper end of the large embedded plate (1), and a plurality of fixed steel bars (5) are evenly fixed at the lower end of the middle part of the large embedded plate (1), and a steel frame (6) is arranged at the lower end of the large embedded plate (1) for the fixed steel beam (2), and a shear-resistant structure is arranged at the bottom of the steel frame (6).

2. The super-high roof tower crane embedded member according to claim 1, characterized in that, Small embedded plates (4) that are smaller than the large embedded plate (1) are evenly arranged on both sides of the large embedded plate (1), and the small embedded plates (4) are evenly welded on both sides of the small embedded plate (4).

3. The super high-rise roof tower crane embedded part according to claim 2, characterized in that, Four tower crane embedded parts are provided corresponding to the tower crane legs (8).

4. The super-high roof tower crane embedded member according to claim 1, characterized in that, The shear-resistant structure comprises an I-beam (11) serving as the main body of the shear-resistant structure at the bottom of the steel frame (6); steel bars (10) are provided at the upper and lower ends of the I-beam (11) for welding and fixing; and a channel steel (12) is further provided in the middle of the fixed steel beam (2) for fixing.

5. The super-high roof tower crane embedded member according to claim 1, characterized in that, Openings are provided at the connection points between the embedded plate, the steel frame (6) and the steel bars, and the steel bars are fixed by plug welding at the openings.

6. The super high-rise roof tower crane embedded part according to claim 2, characterized in that, The upper ends of the large embedded plate (1) and the small embedded plate (4) are also provided with stiffening ribs (9), and the stiffening ribs (9) and the limiting plates (3) respectively fix the front and rear ends and the left and right ends of the tower crane legs (8).

7. The super high-rise roof tower crane embedded part according to claim 1, characterized in that, Shear-resistant steel bars (7) are evenly spaced on the steel frame (6) at the lower end of the large embedded plate (1), and the steel frame (6) is a force-transmitting steel frame (6).

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