House building tower crane convenient to move

By designing a convenient building tower crane for house construction, and using a combination of mobile mechanisms and tower crane mechanisms, the problem of poor mobility of traditional tower cranes is solved, and flexible movement and efficient operation of tower cranes are achieved.

CN222886645UActive Publication Date: 2025-05-20JIANGSU XINGGONG CONSTR DEV CO LTD
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Patent Information

Application Number
CN202421819240.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-20
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The tower cranes used for traditional house construction are complex and time-consuming during the movement process, which affect the construction progress and increase labor and time costs.

Method used

A tower crane for house construction is designed with convenient movement, using a moving mechanism including a mobile chassis, drive wheels, drive devices, support legs and gaskets. Combined with the hydraulic device in the tower crane mechanism and a motor-driven turntable, the flexible movement and precise positioning of the tower crane are achieved.

Benefits of technology

Improves the working flexibility of tower cranes, enables rapid redeployment, saves loading and unloading and transportation costs, and ensures stability and safety under various ground conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tower cranes, and discloses a house building tower crane convenient to move, which comprises a moving mechanism and a tower crane mechanism, fasteners are used for firmly connecting support legs to a moving chassis to ensure the fixation and safety of the whole structure, a motor provides required power for the tower crane, and the tower crane is arranged on the moving chassis. And the hydraulic device controls the rotating speed and the direction of the rotating disc, so that the operation is more stable and accurate. According to the house building tower crane convenient to move, the moving mechanism comprises the moving chassis, the driving wheels and the driving device, so that the tower crane can easily move on a construction site, due to the mobility, the working flexibility of the tower crane is greatly improved, the tower crane can be rapidly redeployed among different working points, a large amount of loading, unloading and transportation cost is saved, and meanwhile, the construction efficiency is improved. The design of the supporting legs and the gaskets ensures the stability of the tower crane under various ground conditions, which is crucial for ensuring the operation safety and improving the operation efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of tower cranes, in particular to a tower crane for building construction with convenient movement. Background Technique

[0002] Tower cranes for building construction are common heavy construction machinery on construction sites, mainly used in the construction of high-rise buildings for hoisting steel bars, concrete, building materials and other heavy components. These tower cranes usually consist of a base, a tower body, a boom (including a main boom and a counterweight boom) and an operation cabin, etc., and can achieve vertical and horizontal transportation of height. With its height and lifting capacity, the tower crane plays an indispensable role in the construction of high-rise buildings. Especially in the urban central area with narrow space and dense buildings, the tower crane can effectively operate at high altitude and support the rapid erection of buildings.

[0003] Traditional tower cranes for building construction also have obvious disadvantages, especially in terms of mobility. Once the tower crane is installed, if it needs to be moved to other positions within the construction site, the process is often complex and time-consuming. This is because the movement of traditional tower cranes requires a large amount of disassembly and reassembly work, which not only increases labor and time costs, but also may affect the construction progress. In addition, the movement of the tower crane often requires additional lifting and transportation equipment, which not only increases costs, but also increases the operation complexity of the construction site. In urban construction or construction sites with complex terrain and large ground condition restrictions, this lack of flexibility problem is particularly prominent, seriously affecting the flexibility and efficiency of construction. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The purpose of the utility model is to provide a tower crane for building construction with convenient movement, so as to solve the problem of poor mobility of traditional tower cranes for building construction mentioned in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solutions: a tower crane for building construction that is convenient to move. The tower crane for building construction that is convenient to move includes a moving mechanism and a tower crane mechanism. The tower crane mechanism is provided at the upper end of the moving mechanism. The moving mechanism includes a moving chassis. Driving wheels are provided at the lower end of the moving chassis. A driving device is provided at the upper end of the moving chassis. Support legs are provided around the moving chassis. Gaskets are provided at the bottom ends of the support legs. Fasteners are provided between the support legs and the moving chassis. The tower crane mechanism includes a base. The base is provided at the upper end of the moving chassis. A hydraulic device is provided at the upper end of the moving chassis. The moving chassis provides a basic support platform and moving ability for the tower crane, bearing the weight of the entire tower crane structure. The driving wheels enable the tower crane to move on the construction site, facilitating the change of working positions. The driving device is responsible for controlling the operation of the driving wheels to achieve the movement and precise positioning of the tower crane. The support legs provide additional stability for the tower crane, preventing shaking or tipping during operation. The gaskets are located at the bottom ends of the support legs, contacting the ground, increasing friction, and ensuring the firmness of the support. The fasteners are used to firmly connect the support legs to the moving chassis to ensure the fixation and safety of the overall structure. The motor provides the required power for the tower crane, driving the turntable to rotate. The hydraulic device controls the rotation speed and direction of the turntable to make the operation smoother and more precise.

[0008] Preferably, a motor is provided on the right side of the base. A turntable is provided at the upper end of the base. The motor provides the required power for the tower crane, driving the turntable to rotate. The turntable allows the upper structure of the tower crane to rotate 360 degrees, so as to operate in different directions.

[0009] Preferably, a standard section is provided at the upper end of the turntable. A cab is provided at the front end of the standard section. The standard section constitutes the main part of the tower body, supporting the boom and the cab. The cab provides an operation interface for the operator to control the operation of the entire tower crane.

[0010] Preferably, a counterweight arm is provided at the left end of the standard section. A counterweight block is provided at the left end of the counterweight arm. The counterweight arm works together with the counterweight block to maintain the balance of the tower crane and prevent tipping during lifting.

[0011] Preferably, a tower top is provided at the upper end of the standard section. A boom is provided at the right end of the standard section. The tower top connects the boom and the standard section, providing structural support.

[0012] Preferably, a cable is provided between the boom and the tower top. A movable trolley is provided at the lower end of the boom. The movable trolley moves on the boom, driving the hook to make precise position adjustments.

[0013] Preferably, a shock absorbing device is provided at the lower end of the movable trolley, and a hook is provided at the lower end of the shock absorbing device. The shock absorbing device is installed on the movable trolley to reduce vibration during operation and protect the hoisted objects from impact. The hook is used for actual hoisting operations and to hang various building materials or equipment.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The mobile structure of the mobile tower crane includes a mobile chassis, a driving wheel, and a driving device, which enables the tower crane to be easily moved on the construction site. This mobility greatly improves the working flexibility of the tower crane and can be quickly redeployed between different working points, saving a lot of loading and unloading and transportation costs. At the same time, the design of the supporting legs and gaskets ensures the stability of the tower crane under various ground conditions, which is crucial to ensure the safety of the operation and improve the efficiency of the operation;

[0016] 2. The motor and hydraulic device of this mobile tower crane for building construction provide powerful power and precise control for the rotation of the tower crane and the lifting of the boom. The motor-driven turntable can accurately align the working position, while the hydraulic device ensures the smooth operation of the boom. This design can provide efficient operating performance in high-risk environments or occasions requiring extremely high precision;

[0017] 3. The combination of the boom and the movable trolley of this mobile tower crane for building construction optimizes the lifting process of materials. The addition of the shock-absorbing device reduces the vibration during lifting and protects the load from damage. The use of the cable further increases the stability of the boom, ensuring safety in complex environments or when carrying heavy objects. These designs not only improve the safety of operation, but also improve work efficiency and convenience of operation, so that the tower crane can play its maximum performance in the changing environment of the construction site. Brief Description of the Figures

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the tower crane for building construction of the utility model;

[0019] Figure 2 is a schematic diagram of the structure of the mobile mechanism of the utility model;

[0020] Figure 3 is a schematic diagram of the structure of the tower crane mechanism of the utility model;

[0021] Figure 4 For the utility model Figure 2 Enlarged view of A in .

[0022] In the figure: 1. Moving mechanism; 101. Moving chassis; 102. Driving wheel; 103. Driving device; 104. Support leg; 105. Shim; 106. Fastener; 2. Tower crane mechanism; 201. Base; 202. Motor; 203. Turntable; 204. Standard section; 205. Cab; 206. Balance arm; 207. Counterweight; 208. Tower top; 209. Boom; 210. Cable; 211. Moving trolley; 212. Shock absorption device; 213. Hook; 214. Hydraulic device. Detailed implementation mode

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 , the present invention provides a technical solution: a tower crane for building construction that is convenient to move. The tower crane for building construction that is convenient to move includes a moving mechanism 1 and a tower crane mechanism 2. The upper end of the moving mechanism 1 is provided with the tower crane mechanism 2. The moving mechanism 1 includes a moving chassis 101. The lower end of the moving chassis 101 is provided with driving wheels 102. The upper end of the moving chassis 101 is provided with a driving device 103. The periphery of the moving chassis 101 is provided with support legs 104. The bottom end of the support legs 104 is provided with shims 105. A fastener 106 is provided between the support legs 104 and the moving chassis 101. The tower crane mechanism 2 includes a base 201. The upper end of the moving chassis 101 is provided with the base 201. The upper end of the moving chassis 101 is provided with a hydraulic device 214. The moving chassis 101 provides a basic support platform and moving ability for the tower crane, bears the weight of the entire tower crane structure, the driving wheels 102 enable the tower crane to move on the construction site, facilitating the change of working positions, the driving device 103 is responsible for controlling the operation of the driving wheels 102 to achieve the movement and precise positioning of the tower crane, the support legs 104 provide additional stability for the tower crane to prevent shaking or tipping during operation, the shims 105 are located at the bottom ends of the support legs 104 and contact the ground to increase friction and ensure the firmness of the support, and the fasteners 106 are used to firmly connect the support legs 104 to the moving chassis 101 to ensure the fixation and safety of the overall structure.

[0025] On the right side of the base 201, there is a motor 202. At the upper end of the base 201, there is a turntable 203. At the upper end of the turntable 203, there is a standard section 204. At the front end of the standard section 204, there is a cab 205. At the left end of the standard section 204, there is a counterweight boom 206. At the left end of the counterweight boom 206, there is a counterweight 207. The motor 202 provides the power required for the tower crane and drives the turntable 203 to rotate. The hydraulic device 214 controls the rotation speed and direction of the turntable 203 to make the operation more stable and precise. The turntable 203 allows the upper structure of the tower crane to rotate 360 degrees for operation in different directions. The standard section 204 constitutes the main part of the tower body, supporting the boom 209 and the cab 205. The cab 205 provides an operation interface for the operator to control the operation of the entire tower crane. The counterweight boom 206 works together with the counterweight 207 to maintain the balance of the tower crane and prevent it from tilting during lifting.

[0026] At the upper end of the standard section 204, there is a tower top 208. At the right end of the standard section 204, there is a boom 209. Between the boom 209 and the tower top 208, there is a cable 210. At the lower end of the boom 209, there is a trolley 211. At the lower end of the trolley 211, there is a shock absorber 212. At the lower end of the shock absorber 212, there is a hook 213. The tower top 208 connects the boom 209 and the standard section 204 to provide structural support. The boom 209 is used to lift and move heavy objects. The trolley 211 moves on the boom 209 to drive the hook 213 to make precise position adjustments. The shock absorber 212 is installed on the trolley 211 to reduce the vibration during operation and protect the lifted items from impact. The hook 213 is used for actual lifting operations to hook various building materials or equipment. The cable 210 ensures the stability of the boom 209 when hanging heavy objects and prevents swaying or structural deformation caused by the action of gravity.

[0027] Working principle: The moving mechanism 1 includes a moving chassis 101 in its structure. At the lower end of the moving chassis 101, drive wheels 102 are installed for moving on different grounds. The driving device 103 is located at the upper end of the moving chassis 101 and is used to control the operation of the drive wheels 102 to achieve the positioning and movement of the tower crane. The support legs 104 around the moving chassis 101 are in contact with the ground through gaskets 105 to provide stable support. The support legs 104 and the moving chassis 101 are connected by fasteners 106 to ensure stability during operation. The tower crane mechanism 2 is located at the upper end of the moving mechanism 1 and includes a base 201. Above the base 201, there is a motor 202 driving a turntable 203. The turntable 203 is precisely rotationally controlled through a hydraulic device 214. Above the turntable 203, a plurality of standard sections 204 are installed. The standard section 204 is specifically configured with a cab 205 for the operator to control the tower crane. The counterweight boom 206 and the counterweight 207 are respectively located on both sides of the standard section 204 to maintain the balance of the lifting operation. The tower top 208 is located at the top of the standard section 204. The boom 209 extends from the tower top 208 and is equipped with cables 210 for stabilizing the boom 209. The movable trolley 211 moves along the boom 209 and is equipped with a shock-absorbing device 212 to reduce vibrations during the lifting operation. The hook 213 is hung below the movable trolley 211 and is used for lifting materials. Through this precise component configuration and coordinated work of the overall structure, an efficient and safe lifting operation is achieved.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than a limitation on the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention does not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A tower crane for building construction that is easy to move, comprising a moving mechanism (1) and a tower crane mechanism (2), characterized in that: A tower crane mechanism (2) is arranged at the upper end of the mobile mechanism (1), the mobile mechanism (1) comprises a mobile chassis (101), a driving wheel (102) is arranged at the lower end of the mobile chassis (101), a driving device (103) is arranged at the upper end of the mobile chassis (101), supporting legs (104) are arranged around the mobile chassis (101), a gasket (105) is arranged at the bottom end of the supporting leg (104), a fastener (106) is arranged between the supporting leg (104) and the mobile chassis (101), the tower crane mechanism (2) comprises a base (201), a base (201) is arranged at the upper end of the mobile chassis (101), and a hydraulic device (214) is arranged at the upper end of the mobile chassis (101).

2. The mobile tower crane for building construction according to claim 1, characterized in that: A motor (202) is arranged on the right side of the base (201), and a rotating disk (203) is arranged on the upper end of the base (201).

3. The mobile tower crane for building construction according to claim 2 is characterized in that: A standard section (204) is arranged at the upper end of the rotating disk (203), and a driving cabin (205) is arranged at the front end of the standard section (204).

4. The mobile tower crane for building construction according to claim 3 is characterized in that: A balance arm (206) is disposed at the left end of the standard section (204), and a counterweight block (207) is disposed at the left end of the balance arm (206).

5. The mobile tower crane for building construction according to claim 3 is characterized in that: The upper end of the standard section (204) is provided with a tower top (208), and the right end of the standard section (204) is provided with a crane arm (209).

6. The mobile tower crane for building construction according to claim 5, characterized in that: A cable (210) is arranged between the lifting arm (209) and the tower top (208), and a movable trolley (211) is arranged at the lower end of the lifting arm (209).

7. The mobile tower crane for building construction according to claim 6, characterized in that: A shock absorbing device (212) is provided at the lower end of the movable trolley (211), and a hook (213) is provided at the lower end of the shock absorbing device (212).