Split-in-body embedded attachment frame and tower crane

CN224831926UActive Publication Date: 2026-10-09XUZHOU CONSTR MACHINERY
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Patent Information

Application Number
CN202522487575.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-09
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]现有附着框均为外套在标准节外侧,且需在空中完成安装,存在制造成本高、人工安装成本大、安装流程繁琐、安全性低的问题

Benefits of technology

采用内嵌式结构,相比外套式附着框大幅减少材料用量,降低制造成本;分体式设计采用四个相同的L型框梁,模块制造难度低,进一步控制成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of split embedded type attachment frame and tower crane, belong to tower crane attachment device technical field.Splittable embedded type attachment frame includes four identical L-shaped frame beam, hydraulic rod, top block, controller, vision and sensing integrated unit, pin shaft, lock pin, split pin and lifting lug;Hydraulic rod is butt joint with L-shaped frame beam, vision and sensing integrated unit is electrically connected with controller, controller controls hydraulic rod telescoping, pin shaft, lock pin and split pin cooperate to realize fixation.Tower crane includes the splittable embedded type attachment frame, attachment frame is embedded in the outside of standard section.The utility model adopts splittable embedded type structure, reduces manufacturing cost;Automatic positioning installation is realized through vision sensing and hydraulic control, reduces manpower input;Hydraulic rod telescoping is adjustable, adapts different size standard section, and universality is strong;It can be integrally hoisted after ground preassembly, reduces installation difficulty and safety risk, solve the existing attachment frame high cost, poor universality, the problem of complicated installation.
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Description

Technical Field

[0001] This utility model relates to the technical field of tower crane attachment devices, specifically to a split embedded attachment frame and a tower crane. Background Technology

[0002] The anchor frame is a critical safety component of tower cranes in high-rise building construction. It is used to anchor the tower body to the building structure, preventing the tower crane from becoming unstable as its height increases. Conventional tower crane anchor frames are divided into two types: integral and split. Integral anchor frames are mostly made of steel plates welded into a closed box-shaped section and fixed by high-strength bolts or welding. Split anchor frames are mostly composed of two symmetrical half-frames, which are clamped to the standard sections of the tower body by high-strength bolts.

[0003] Existing attachment frames are all outer sleeves of standard sections and must be installed in mid-air, resulting in high manufacturing costs, high labor costs, cumbersome installation procedures, and low safety. Furthermore, the fixed dimensions of existing attachment frames make them unsuitable for tower crane standard sections of different sizes, leading to poor versatility and resource waste. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a split embedded attachment frame and tower crane, which aims to reduce manufacturing costs and installation difficulty, and improve versatility and installation safety.

[0005] This utility model is achieved through the following technical solution: a split-type embedded attachment frame, comprising four identical L-shaped frame beams, each L-shaped frame beam being equipped with a hydraulic rod, a top block, a controller, and a vision and sensing integrated unit; the L-shaped frame beams are connected to adjacent L-shaped frame beams via hydraulic rods, the top block is located at the end of the L-shaped frame beam, the vision and sensing integrated unit is electrically connected to the controller, and the controller is used to control the extension and retraction of the hydraulic rods; after the hydraulic rods are connected to adjacent L-shaped frame beams, the adjacent L-shaped frame beams are fixed by the cooperation of pins, locking pins, and cotter pins.

[0006] The L-shaped frame beam is equipped with lifting lugs.

[0007] The four L-shaped frame beams, when connected to the hydraulic rods, can form an attachment frame in its shortest extension state. The extension length of the hydraulic rods can be adjusted by the controller based on the detection signals from the vision and sensing integrated unit.

[0008] The vision and sensing integrated unit can monitor the longitudinal and lateral position of the attachment frame in real time and send a signal when it reaches the appropriate position.

[0009] The top block has an arc-shaped contact surface at the end away from the L-shaped frame beam, and the arc-shaped contact surface is adapted to fit the outer wall of the main chord of the standard section.

[0010] The controller integrates a wireless communication module, which can establish a data connection with external terminal devices to realize remote monitoring and data transmission of the installation status of the attachment frame and the extension parameters of the hydraulic rod.

[0011] The lifting lugs are welded to the L-shaped frame beams, and 1-2 lifting lugs are provided on each L-shaped frame beam.

[0012] A tower crane includes a split-type embedded attachment frame, which is embedded inside the standard section of the tower crane and fixed by a top block cooperating with the ear plate of the main chord of the standard section.

[0013] The beneficial effects of this utility model are as follows: The embedded structure significantly reduces material usage and manufacturing costs compared to the outer-type attachment frame; the split design uses four identical L-shaped frame beams, making module manufacturing easier and further controlling costs.

[0014] The integrated vision and sensing unit and controller can automatically detect position and control the extension and retraction of hydraulic rods, reducing manual intervention and lowering labor installation costs.

[0015] The hydraulic rod extension length is adjustable, which can be adapted to standard sections of different sizes, enabling one frame to be used for multiple purposes, improving versatility and reducing resource waste.

[0016] The attachment frame and standard section can be installed on the ground and then hoisted together, eliminating the need for aerial work, reducing installation difficulty, and improving installation safety and convenience. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a structural diagram of the attachment frame in the shortest telescopic state of this utility model; Figure 2 This is an exploded view of the attachment frame of this utility model; Figure 3 This is a structural diagram of the L-shaped frame beam of this utility model; Figure 4 This is a diagram showing the state of the hoisting attachment frame of this utility model; Figure 5 This utility model relates to the docking of the attachment frame and the standard section. Figure 1 ; Figure 6 This utility model relates to the docking of the attachment frame and the standard section. Figure 2 ; In the diagram: 1. L-shaped frame beam; 2. Hydraulic rod; 3. Top block; 4. Controller; 5. Vision and sensing integrated unit; 6. Pin; 7. Locking pin; 8. Cotter pin; 9. Lifting lug; 10. Standard section main chord; 11. Lifting rope. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise expressly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, they can refer to fixed connections or detachable connections. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0021] A split-type embedded attachment frame includes four identical L-shaped frame beams 1. Each L-shaped frame beam 1 is equipped with a hydraulic rod 2, a top block 3, a controller 4, and a vision and sensing integrated unit 5. The L-shaped frame beams are connected to adjacent L-shaped frame beams via the hydraulic rods 2. The top block 3 is located at the end of each L-shaped frame beam 1. The vision and sensing integrated unit 5 is electrically connected to the controller 4, which controls the extension and retraction of the hydraulic rods 2. After the hydraulic rods 2 are connected to the adjacent L-shaped frame beams 1, the adjacent L-shaped frame beams 1 are fixed by a pin 6, a locking pin 7, and a cotter pin 8.

[0022] The L-shaped frame beam 1 is equipped with lifting lugs 9.

[0023] The four L-shaped frame beams 1 and the hydraulic rods 2 can form an attachment frame in the shortest extension state after docking. The extension length of the hydraulic rods 2 can be adjusted by the controller 4 according to the detection signal of the vision and sensing integrated unit 5.

[0024] The vision and sensing integrated unit 5 can monitor the longitudinal and lateral position of the attachment frame in real time and send a signal when it reaches the appropriate position.

[0025] The top block 3 has an arc-shaped contact surface at one end away from the L-shaped frame beam 1, and the arc-shaped contact surface is adapted to fit the outer wall of the main chord 10 of the standard section.

[0026] The controller 4 integrates a wireless communication module, which can establish a data connection with external terminal equipment to realize remote monitoring and data transmission of the installation status of the attachment frame and the extension parameters of the hydraulic rod 2.

[0027] The lifting lugs 9 are fixed to the L-shaped frame beam 1 by welding, and 1-2 lifting lugs 9 are provided on each L-shaped frame beam 1.

[0028] A tower crane includes a split-type embedded attachment frame, which is embedded inside the standard section of the tower crane and fixed by a top block 3 cooperating with the ear plate of the main chord 10 of the standard section.

[0029] During installation, first connect the four L-shaped frame beams 1 to the hydraulic rods 2 to assemble the attachment frame into its shortest telescopic state. Connect the lifting lugs 9 via the lifting ropes 11, and vertically hoist the attachment frame above the standard section. During the slow descent, the vision and sensing integrated unit 5 monitors the longitudinal position changes in real time. When the attachment frame reaches the appropriate vertical position, an audible alarm is issued, and the operator stops the descent. Subsequently, the controller 4 sends a signal to control the hydraulic rods 2 to slowly extend. The vision and sensing integrated unit 5 simultaneously detects the lateral position. When the top block 3 and the ear plate on the main chord 10 of the standard section reach the appropriate lateral position, the controller 4 controls the hydraulic rods 2 to stop extending. Finally, insert the pins in sequence, then install the locking pins, and finally open the cotter pins to securely fix the attachment frame to the standard section 10, completing the installation.

[0030] The tower crane adopts the above-mentioned split embedded attachment frame, which is embedded inside the standard section. The top block 3 cooperates with the ear plate of the main chord 10 of the standard section to enhance the connection stability between the tower body and the building structure and ensure the safe operation of the tower crane in construction exceeding the independent height.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A split-type embedded attachment frame, characterized in that: It includes four identical L-shaped frame beams (1), each L-shaped frame beam (1) is equipped with a hydraulic rod (2), a top block (3), a controller (4), and a vision and sensing integrated unit (5); the L-shaped frame beams are connected to adjacent L-shaped frame beams via the hydraulic rods (2), the top block (3) is located at the end of the L-shaped frame beams (1), the vision and sensing integrated unit (5) is electrically connected to the controller (4), and the controller (4) is used to control the extension and retraction of the hydraulic rods (2); after the hydraulic rods (2) are connected to the adjacent L-shaped frame beams (1), the adjacent L-shaped frame beams (1) are fixed by the cooperation of the pin (6), the locking pin (7) and the cotter pin (8).

2. The split-type embedded attachment frame according to claim 1, characterized in that: The L-shaped frame beam (1) is provided with lifting lugs (9).

3. The split-type embedded attachment frame according to claim 1, characterized in that: The four L-shaped frame beams (1) can form an attachment frame with the shortest extension state after docking with the hydraulic rod (2). The extension length of the hydraulic rod (2) can be adjusted by the controller (4) according to the detection signal of the vision and sensing integrated unit (5).

4. The split-type embedded attachment frame according to claim 1, characterized in that: The vision and sensing integrated unit (5) can monitor the longitudinal and lateral position status of the attachment frame in real time and send a signal when it reaches the appropriate position.

5. The split-type embedded attachment frame according to claim 1, characterized in that: The top block (3) has an arc-shaped contact surface at one end away from the L-shaped frame beam (1), and the arc-shaped contact surface is adapted to fit the outer wall of the main chord (10) of the standard section.

6. The split-type embedded attachment frame according to claim 1, characterized in that: The controller (4) integrates a wireless communication module, which can establish a data connection with external terminal equipment to realize remote monitoring and data transmission of the installation status of the attachment frame and the extension parameters of the hydraulic rod (2).

7. The split-type embedded attachment frame according to claim 2, characterized in that: The lifting lugs (9) are fixed to the L-shaped frame beams (1) by welding, and the number of lifting lugs (9) is 1-2 on each L-shaped frame beam (1).

8. A tower crane, characterized in that: Includes the split-type embedded attachment frame as described in any one of claims 1-7, wherein the attachment frame is embedded inside the standard section of the tower crane and is fixed by the ear plate of the main chord (10) of the standard section through the cooperation of the top block (3).