Precise positioning device for tower crown roof crane foundation embedded part

By using a precise positioning device for the foundation embedded parts of the tower crown roof, and by leveraging the combined effect of vertical telescopic steel and horizontal fixing devices, the problems of settlement and misalignment of the embedded parts during concrete pouring were solved, achieving high-precision installation and improved construction efficiency.

CN223724205UActive Publication Date: 2025-12-26CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520285458.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing technologies, the embedded parts of tower crane foundations are prone to settlement and displacement during concrete pouring, resulting in inaccurate installation and affecting construction progress and safety.

Method used

A precise positioning device for the foundation embedded parts of the tower crane is adopted, which includes a bottom bolt fixing plate, vertical telescopic steel and horizontal fixing device. Through the synergistic effect of the vertical telescopic steel and horizontal fixing device, the embedded parts are prevented from settling and deviating, thus ensuring the flatness of the tower crane installation.

Benefits of technology

It improves the accuracy and efficiency of embedded part installation, reduces rework, ensures the flatness and safety of tower crane installation, and adapts to the needs of different floor heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building structures, and discloses an accurate positioning device for a tower crown roof crane foundation embedded part in order to solve the problem that in the prior art, the embedded part is not accurate and convenient to install. Comprising a bottom bolt fixing plate used for being fixed to a bottom plate surface, vertical telescopic section steel is arranged on the bottom bolt fixing plate, tower crane embedded parts are arranged at the upper end of the vertical telescopic section steel, the tower crane embedded parts are connected through a horizontal fixing device, and a rotating bolt is arranged between the two tower crane embedded parts. Through the synergistic effect of the vertical telescopic profile steel and the horizontal fixing device, the embedded part can be effectively prevented from settling and deviating in the concrete pouring process, the flatness requirement of tower crane installation is met, and the installation precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field especially relates to a tower crown roof crane foundation embedded part precision positioning device. BACKGROUND

[0002] In the traditional super high-rise structure, the installation of tower crown part often needs to rely on roof crane, so the installation of roof crane foundation is very important. The roof crane embedded part is generally installed in the wall and board position, but it is easy to produce settlement in the concrete pouring process, which leads to the failure of tower crane installation. The installation condition of tower crane is that the flatness is not more than 2 / 1000, so how to ensure the installation of tower crane embedded part is particularly important.

[0003] In the prior art, the positioning and anti-settlement of the embedded part mainly rely on simple support and fixing device, which lacks precise positioning and anti-settlement function. In the concrete pouring process, the embedded part is easy to settle and deviate, which leads to the failure to meet the flatness requirement during the installation of tower crane, affecting the construction progress and safety. Therefore, there is an urgent need for a device that can precisely position the embedded part and prevent it from settling during the concrete pouring process. SUMMARY

[0004] The utility model aims at providing a tower crown roof crane foundation embedded part precision positioning device to solve the problems of inaccurate and convenient installation of the embedded part in the prior art.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of a tower crown roof crane foundation embedded part precision positioning device of the utility model is as follows:

[0006] A tower crown roof crane foundation embedded part precision positioning device, comprising a bottom bolt fixing plate for fixing with the bottom plate surface, a vertical telescopic profile steel is arranged on the bottom bolt fixing plate, a tower crane embedded part is arranged at the upper end of the vertical telescopic profile steel, the tower crane embedded parts are connected with each other through horizontal fixing devices, and a rotating bolt is arranged between the two tower crane embedded parts.

[0007] Further, the vertical telescopic profile steel comprises a plurality of telescopic joints, each telescopic joint is connected through a connecting bolt, and the vertical telescopic profile steel can determine the vertical telescopic length according to the floor height.

[0008] Further, the horizontal fixing device is a telescopic fixed rod, a rotating bolt is arranged between the two telescopic fixed rods, the rotating bolt can adjust the angle between the telescopic fixed rods, and the telescopic fixed rod and the tower crane embedded part are connected through welding.

[0009] Further, the telescopic joint of the vertical telescopic profile steel comprises an upper telescopic joint and a lower telescopic joint, the upper telescopic joint and the lower telescopic joint are connected through a bolt, and an adjusting hole is arranged at the connection position of the upper telescopic joint and the lower telescopic joint.

[0010] Further, a plurality of bolt holes are arranged on the bottom bolt fixing plate, and the diameter of the bolt holes is greater than the diameter of the fixing bolts, so as to facilitate the adjustment of the position of the bottom bolt fixing plate.

[0011] The precise positioning device for the tower crown roof hanging foundation embedded part has the following advantages:

[0012] 1. Improved installation precision: through the synergistic effect of the vertical telescopic steel and the horizontal fixing device, the settlement and deviation of the embedded part during the concrete pouring process can be effectively prevented, the flatness requirement of the tower crane installation is ensured, and the installation precision is improved.

[0013] 2. Adapt to different floor heights: the telescopic joint design of the vertical telescopic steel can be adjusted according to different floor height requirements, enhancing the applicability and flexibility of the device.

[0014] 3. Improved construction efficiency: due to the precise positioning and anti-settlement functions, the rework caused by the deviation or settlement of the embedded part is effectively reduced, the construction efficiency is improved, and the construction period is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The device provided by the utility model provides a device overall structure diagram Figure 1 ;

[0016] Figure 2 The device provided by the utility model provides a device overall structure diagram Figure 2 .

[0017] In the figure: 1, bottom bolt fixing plate; 11, fixing bolt; 2, vertical telescopic steel; 21, upper telescopic joint; 22, lower telescopic joint; 3, tower crane embedded part; 4, horizontal fixing device; 41, telescopic fixed rod; 42, rotating bolt. DETAILED DESCRIPTION

[0018] 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 are not used to limit the utility model.

[0019] Reference Figures 1-2The utility model provides a tower crown roof hangs foundation embedded spare precision positioning device for tower crane installation occasion, including telescopic vertical anti -settlement positioning device and horizontal fixed device, telescopic vertical anti -settlement positioning device includes bottom bolt fixed plate 1, vertical telescopic section bar 2 and tower crane embedded spare 3, bottom bolt fixed plate 1 is fixed with bottom board surface through fixed bolt 11, vertical telescopic section bar 2 sets up on bottom bolt fixed plate 1, is used for with bottom bolt fixed plate 1 fixed, and according to the floor height determines the vertical telescopic length, tower crane embedded spare 3 sets up in the upper end of vertical telescopic section bar 2, is used for fixing tower crane, ensures the installation position accuracy of tower crane, and the horizontal fixed device 4 is connected with each other through the horizontal fixed device 4 between tower crane embedded spare 3, and the horizontal fixed device 4 is used to provide horizontal direction's fixed and adjustment function, ensures the horizontal position accuracy of tower crane embedded spare 3, and the rotation bolt 42 is arranged between two tower crane embedded spares 3, is used for adjusting the angle between telescopic fixed link 41, realizes the flexible adjustment of horizontal fixed device 4.

[0020] Preferably, the vertical telescopic section bar 2 includes a plurality of telescopic sections, each telescopic section is connected by a connecting bolt, and the vertical telescopic length can be determined according to the floor height. The telescopic section includes an upper telescopic section 21 and a lower telescopic section 22. The upper telescopic section 21 and the lower telescopic section 22 are connected by an adjusting bolt. An adjusting hole is arranged at the connection. The telescopic length of the telescopic section is adjusted by adjusting the position of the adjusting bolt. The adjusting bolt hole is adjusted by the adjusting bolt according to the floor height.

[0021] Preferably, the upper end of the utility model is provided with four tower crane embedded spares 3. Each tower crane embedded spare 3 is connected with each other by a telescopic fixed link 41. A rotation bolt 42 is arranged between two adjacent telescopic fixed links 41. The rotation bolt 42 can adjust the angle between the telescopic fixed links 41. The telescopic fixed link 41 and the tower crane embedded spare 3 are connected by welding.

[0022] In summary, in use, first, the bottom bolt fixing plate 1, the vertical telescopic steel 2, the tower crane embedded part 3 are welded and fixed with each other, then the bottom bolt fixing plate 1 is fixed on the bottom plate surface, the stability and position accuracy of the device are ensured through bolt fixation; the vertical telescopic length of the vertical telescopic steel 2 is determined according to the layer height; the tower crane embedded part 3 is arranged at the upper end of the vertical telescopic steel 2, and the tower crane embedded parts 3 are connected with each other through the horizontal fixing device 4. Then the telescopic fixing rod 41 is installed between the tower crane embedded parts 3, the rotating bolt 42 is arranged between the telescopic fixing rods 41, the rotating bolt 42 can adjust the angle between the telescopic fixing rods 41, and the telescopic fixing rod 41 and the tower crane embedded part 3 are connected through welding. Since the vertical telescopic steel 2 comprises a plurality of telescopic sections, the telescopic sections are connected through connecting bolts, and the telescopic length of the telescopic section can be adjusted by adjusting the position of the bolt. Therefore, in the concrete pouring process, the embedded part is prevented from sinking and deviating through the synergistic effect of the telescopic vertical anti-settling positioning device and the horizontal fixing device, and the flatness requirement of the tower crane installation is ensured.

[0023] The position of the rotating bolt 42 can be adjusted to flexibly adjust the angle and length of the horizontal fixing device 4, so that different installation environments and requirements can be adapted. The telescopic length of the vertical telescopic steel 2 can be adjusted to adapt to the installation requirements of different layer heights, so that the versatility and flexibility of the device are ensured. Therefore, the device can effectively prevent the embedded part from sinking and deviating in the concrete pouring process, ensure the flatness requirement of the tower crane installation, and improve the construction efficiency and safety.

[0024] The above only describes 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 tower crown roof hanger foundation embedded member precision positioning device, characterized in that, The utility model provides a kind of bottom bolt fixing plate (1) for being fixed with bottom plate surface, vertical telescopic section bar (2) is provided on the bottom bolt fixing plate (1), the upper end of the vertical telescopic section bar (2) is provided with tower crane embedded part (3), and the tower crane embedded part (3) is connected with each other by horizontal fixing device (4), and rotating bolt (42) is provided between two tower crane embedded parts (3).

2. The tower roof hanger foundation anchor precise positioning device according to claim 1, characterized in that, The vertical telescopic section bar (2) includes multiple telescopic sections, each telescopic section is connected by connecting bolt, and the vertical telescopic section bar (2) can determine vertical telescopic length according to floor height.

3. The tower roof hanger foundation anchor precise positioning device according to claim 1, characterized in that, The horizontal fixing device (4) is telescopic fixing rod (41), rotating bolt (42) is provided between two telescopic fixing rods (41), the rotating bolt (42) can adjust the angle between telescopic fixing rod (41), and telescopic fixing rod (41) and tower crane embedded part (3) are connected by welding.

4. The tower roof hanger foundation anchor precise positioning device according to claim 1, characterized in that, The telescopic section of the vertical telescopic section bar (2) includes upper telescopic section (21) and lower telescopic section (22), the upper telescopic section (21) and the lower telescopic section (22) are connected by bolt, and adjusting hole is provided at the connection of the upper telescopic section (21) and the lower telescopic section (22).

5. The tower roof hanger foundation anchor precise positioning device of claim 1, wherein, Multiple bolt holes are provided on the bottom bolt fixing plate (1), the diameter of the bolt hole is greater than the diameter of fixing bolt (11), so as to adjust the position of the bottom bolt fixing plate (1).