Vertical tower drum hoisting tool

By using a servo motor-driven transmission gear system and hydraulic components in conjunction with a hook structure, the problem of low clamping and positioning efficiency in tower hoisting tools has been solved, achieving high efficiency and safety in tower hoisting.

CN223547555UActive Publication Date: 2025-11-14SINOHYDRO BUREAU 4 (FUQING) EQUIP ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423310117.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing tower hoisting tools lack an effective synchronous spacing adjustment structure, resulting in low clamping and positioning efficiency.

Method used

A servo motor-driven transmission gear system, combined with hydraulic components and a hook structure, enables rapid connection and steering adjustment of tower components.

Benefits of technology

This improves the efficiency and safety of tower hoisting, ensuring the stability and safety of the tower during the hoisting process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223547555U_ABST
    Figure CN223547555U_ABST
Patent Text Reader

Abstract

The utility model discloses a vertical tower drum hoisting tool, and relates to the technical field of tower drum hoisting tools, the vertical tower drum hoisting tool comprises a base, the cross section of the base is of a circular structure, and the top end face of the base is fixedly connected with a mounting plate; according to the utility model, the hook fixedly connected to the bottom end surface of the connecting ring is arranged, so that when the tower drum part is lifted, the lifting operation can be realized by fitting and limiting the hook and the inner wall of the tower drum part, and the lifting operation can be realized by welding a lifting lug on the outer side of the tower drum part and connecting the hook; the connecting plate fixedly connected to the outer side face of the base is arranged, and the two through holes are formed in the connecting plate in a linear array mode, so that when hoisting operation is carried out on the tower drum part, rapid connection can be carried out by enabling a steel cable to penetrate through the through holes formed in the connecting plate, and then the purpose that follow-up hoisting operation is more convenient is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of tower hoisting tools, specifically a vertical tower hoisting tool. Background Technology

[0002] Wind turbine towers are an important component of wind power generation systems, primarily serving a supporting function. Located between the wind turbine and the foundation ring, they are typically made of steel and have a cylindrical structure. An existing patent, CN219469489U, describes a wind turbine tower hoisting tool, which includes a main body. This main body includes a hanger for connecting to a hoisting rope, and the hanger is equipped with several sets of adjustment components, including telescopic components and limiting components. This invention, through the inclusion of guide components and sliding components, allows for adjustment of the pressure roller's position to accommodate towers of varying wall thicknesses. A buffer component, utilizing the elastic extension and retraction of a spring, effectively cushions and counteracts the swaying caused by the movement of the hoisting rope, reducing the tower's own sway during transport. The pressure roller's rotatable connection to a rotating shaft allows for slight radial rotation of the tower, preventing excessive clamping and damage. Furthermore, anti-slip ribs prevent axial sliding of the tower, ensuring its safety during hoisting and enhancing the device's practicality and ease of use.

[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: although they can be clamped by clamping components, the lack of an effective synchronous spacing adjustment structure makes the clamping and positioning of tower components inefficient. Therefore, we propose a vertical tower hoisting tool to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a vertical tower hoisting tool, which solves the problem that the lack of an effective synchronous spacing adjustment structure results in low efficiency when clamping and positioning tower components.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a vertical tower hoisting tool, including a base, the base having a circular cross-section, an mounting plate fixedly connected to the top surface of the base, the mounting plate being perpendicular to the top surface of the base, a servo motor mounted on the right end of the mounting plate, an output shaft provided on the left side of the servo motor, a transmission gear A mounted on the output shaft, the transmission gear A and the servo motor together forming a power output structure.

[0006] Preferably, a connecting plate is fixedly connected to the outer side of the base. There are two connecting plates, which are fixedly connected to the left and right sides of the base in opposite directions.

[0007] Preferably, the connecting plate has a through hole inside, and a steel cable is installed inside the through hole. The base also has a through hole at its center.

[0008] Preferably, a bearing seat is embedded inside the through hole at the center of the base, and a rotating shaft is rotatably connected through the bearing seat. A transmission gear B is fixedly connected to the top end of the rotating shaft.

[0009] Preferably, the transmission gear B meshes with the transmission gear A disposed on the output shaft of the servo motor.

[0010] Preferably, a guide rail is fixedly connected to the bottom end face of the rotating shaft. The guide rail is arranged horizontally, and a horizontal groove is opened at the bottom end of the guide rail.

[0011] Preferably, two hydraulic components are fixedly connected in opposite directions inside the transverse groove at the bottom of the guide rail. A movable seat is installed on the output end of each of the two hydraulic components. A slider is fixedly connected to both the front and rear sides of the movable seat. A guide rod is rotatably connected to the movable seat through a guide ring. A connecting ring is hung inside the guide rod. A hook is fixedly connected to the outside of the connecting ring. A tower component is limited on the outside of the hook.

[0012] Beneficial effects

[0013] This utility model provides a vertical tower hoisting tool. Compared with the prior art, it has the following advantages:

[0014] This vertical tower hoisting tool features a hook fixedly connected to the bottom surface of the connecting ring. When hoisting tower components, the hook can be engaged with the inner wall of the tower component to achieve a lifting operation. When the tower is heavy, lifting lugs can be welded to the outside of the tower component and connected to the hook to achieve the lifting operation.

[0015] This vertical tower hoisting tool features a connecting plate fixedly attached to the outer side of the base. The connecting plate has two through holes arranged in a straight line inside. Therefore, when hoisting tower components, steel cables can be quickly connected by passing them through the through holes in the connecting plate, thus facilitating subsequent hoisting operations. Attached Figure Description

[0016] Figure 1 This is a front side view of a portion of the lifting tool of this utility model after sectional cutting;

[0017] Figure 2 This is a front view structural diagram of the hoisting tool of this utility model;

[0018] Figure 3This is a top-side view of the hoisting tool of this utility model.

[0019] Figure 4 This is a left-side structural schematic diagram of the hoisting tool of this utility model;

[0020] Figure 5 This is a top view of the hoisting tool of this utility model;

[0021] Figure 6 This is a schematic diagram of the combined structure of the moving base and slider of the hoisting tool of this utility model.

[0022] In the diagram: 1. Base; 101. Connecting plate; 102. Steel cable; 103. Mounting plate; 104. Servo motor; 105. Transmission gear A; 2. Rotating shaft; 201. Transmission gear B; 202. Guide rail; 203. Hydraulic component; 3. Moving seat; 301. Slider; 302. Guide rod; 303. Guide ring; 304. Connecting ring; 305. Hook; 306. Tower component. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-6 This utility model provides a technical solution: a vertical tower hoisting tool, including a base 1, the base 1 having a circular cross-section, an mounting plate 103 fixedly connected to the top surface of the base 1, the mounting plate 103 being perpendicular to the top surface of the base 1, a servo motor 104 mounted on the right end surface of the mounting plate 103, an output shaft provided on the left side of the servo motor 104, a transmission gear A105 mounted on the output shaft, the transmission gear A105 and the servo motor 104 together forming a power output structure;

[0025] By mounting a transmission gear A105 on the output shaft of the servo motor 104, a stable power output can be provided during use.

[0026] See Figure 1 , Figure 5 A connecting plate 101 is fixedly connected to the outer side of the base 1. There are two connecting plates 101, which are fixedly connected to the left and right sides of the base 1 in opposite directions.

[0027] By fixing a connecting plate 101 to the top surface of the base 1, it can be quickly connected to the steel cable 102 during use.

[0028] See Figure 3 , Figure 4 The connecting plate 101 has a through hole inside, and a steel cable 102 is installed inside the through hole. The base 1 also has a through hole at its center.

[0029] By incorporating multiple steel cables 102, the system can be made more stable when lifting the tower component 306.

[0030] See Figure 1 , Figure 2 A bearing seat is embedded inside the through hole at the center of the base 1, and a rotating shaft 2 is rotatably connected through the bearing seat. A transmission gear B201 is fixedly connected to the top of the rotating shaft 2.

[0031] By rotating the shaft 2 inside the base 1, it can guide the installation of the guide rail 202 during use.

[0032] See Figure 5 , Figure 6 The transmission gear B201 meshes with the transmission gear A105 located on the output shaft of the servo motor 104 for transmission.

[0033] By fixing a transmission gear B201 to the outside of the rotating shaft 2, it can mesh with the transmission gear A105 during use.

[0034] See Figure 1 , Figure 2 A guide rail 202 is fixedly connected to the bottom end face of the rotating shaft 2. The guide rail 202 is arranged horizontally, and a horizontal groove is opened at the bottom end of the guide rail 202.

[0035] By fixing a guide rail 202 to the bottom end face of the rotating shaft 2, the hydraulic component 203 can be guided and installed during use.

[0036] See Figure 3 , Figure 4 Two hydraulic components 203 are fixedly connected to each other in the transverse groove at the bottom of the guide rail 202. A movable seat 3 is installed on the output end of each hydraulic component 203. A slider 301 is fixedly connected to both the front and rear sides of the movable seat 3. A guide rod 302 is rotatably connected to the movable seat 3 through a guide ring 303. A connecting ring 304 is hung inside the guide rod 302. A hook 305 is fixedly connected to the outside of the connecting ring 304. A tower component 306 is limited on the outside of the hook 305.

[0037] By fixing a hook 305 to the bottom end face of the connecting ring 304, it can be quickly connected during use.

[0038] During operation, when the vertical tower component 306 is being hoisted, depending on the diameter of the tower component 306, two hydraulic components 203 installed in the guide rail 202 are activated to pull the movable seat 3 outward and expand it. Simultaneously, the guide rod 302 and guide ring 303 installed in the movable seat 3 are also expanded. The connection and limit are achieved by using the hook 305 on the bottom surface of the connecting ring 304 to the inner wall of the tower component 306 or other fixed objects. After the connection is completed, the steel cable 102 can be hoisted using external hoisting equipment.

[0039] Furthermore, during the lifting process, if it is necessary to adjust the direction of the tower component 306, the servo motor 104 installed on the outside of the mounting plate 103 can be started to drive the transmission gear A105 to rotate. The transmission gear A105 and the transmission gear B201 set on the outside of the rotating shaft 2 can be meshed to adjust the direction of the tower component 306 that is currently limited to the outside of the hook 305, thereby making it more convenient for subsequent lifting.

[0040] In summary, the device, by incorporating a hook 305 and a connecting ring 304, enables quick connection during use.

[0041] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A vertical tower hoisting tool, comprising a base (1), characterized in that: The base (1) has a circular cross-section. A mounting plate (103) is fixedly connected to the top surface of the base (1). The mounting plate (103) is perpendicular to the top surface of the base (1). A servo motor (104) is mounted on the right end of the mounting plate (103). An output shaft is provided on the left side of the servo motor (104). A transmission gear A (105) is mounted on the output shaft. The transmission gear A (105) and the servo motor (104) together form a power output structure.

2. The vertical tower hoisting tool according to claim 1, characterized in that: The base (1) is fixedly connected to a connecting plate (101) on its outer side. There are two connecting plates (101) in total, and the two connecting plates (101) are fixedly connected to the left and right sides of the base (1) in opposite directions.

3. The vertical tower hoisting tool according to claim 2, characterized in that: The connecting plate (101) has a through hole inside, and a steel cable (102) is installed inside the through hole. The base (1) has a through hole at its center.

4. The vertical tower hoisting tool according to claim 3, characterized in that: A bearing seat is embedded inside the through hole at the center of the base (1), and a rotating shaft (2) is rotatably connected through the bearing seat. A transmission gear B (201) is fixedly connected to the top of the rotating shaft (2).

5. A vertical tower hoisting tool according to claim 4, characterized in that: The transmission gear B (201) meshes with the transmission gear A (105) located on the output shaft of the servo motor (104).

6. A vertical tower hoisting tool according to claim 4, characterized in that: A guide rail (202) is fixedly connected to the bottom end of the rotating shaft (2). The guide rail (202) is arranged horizontally, and a horizontal groove is opened at the bottom end of the guide rail (202).

7. A vertical tower hoisting tool according to claim 6, characterized in that: The guide rail (202) has two hydraulic components (203) fixedly connected in opposite directions inside the transverse groove. The output ends of the two hydraulic components (203) are each equipped with a movable seat (3). The front and rear sides of the movable seat (3) are fixedly connected with sliders (301). The movable seat (3) is rotatably connected to a guide rod (302) through a guide ring (303). A connecting ring (304) is hung inside the guide rod (302). A hook (305) is fixedly connected to the outside of the connecting ring (304). A tower component (306) is limited on the outside of the hook (305).

Citation Information

Patent Citations

  • Fan tower hoisting tool

    CN219469489U