Safe and efficient hoisting tool for power plant

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Through the design of a lifting of a lifting arm, a rolling motor, a rotor set, a stable supporting assistance and a heavy water tank, a hanging tool formed by a multi -segment metal pole, a stable supporting assistance department and a heavy water tank. The problem achieves higher security and efficiency.

CN222389462UActive Publication Date: 2025-01-24许东来 +5

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Patent Information

Application Number: CN202421099339.7
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-05-20
Publication Date: 2025-01-24
Estimated Expiration: 2034-05-20

AI Technical Summary

Technical Problem

Traditional lifting tools are insufficiently stable when lifting heavy-duty parts, and are prone to shaking or overturning, resulting in safety accidents.

Method used

A lifting tool including a base, a support column, a lifting boom, a lifting and rewinding motor, a steering pulley block, a stable support auxiliary part and a counterweight water tank is designed. The tool improves the stability and flexibility of the tool through the design of the lifting arm composed of multiple metal rods, the lifting and rewinding motor and transmission wheel, the rotationally connected support, the steering pulley group, the stable support auxiliary part and the counterweight water tank.

Benefits of technology

The crane tools have significantly improved the safety and efficiency of the lifting operation through a variety of auxiliary support structures and design, avoiding shaking and overturning, and ensuring the safe lifting of heavy components in the environment of power plants.

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Abstract

The utility model discloses a safe and efficient hoisting tool for a power plant. The safe and efficient hoisting tool comprises a base and a supporting column connected with the middle of the base. The top of the supporting column is connected with a large hoisting arm, and one end of the right side of the large hoisting arm is connected with a support. The lifting and rolling motor is installed on the support, the lifting and rolling motor is connected with the power plant part lifting steel rope in a winding mode through the transmission wheel, the stability of the lifting tool is improved through the design of the base and the balance weight water tank, balance weight is adjusted through water injection or water drainage, stability of equipment during lifting operation is guaranteed, and movement of the equipment is facilitated. The stable supporting auxiliary part in the side edge of the base can extend out during hoisting operation to provide additional support, so that the equipment is prevented from shaking or inclining when hoisting a heavy object, and the operation safety is further improved; the design of the whole hoisting tool pays attention to the safety performance, the attention to the safety is reflected from the structural strength to the operation mode, and the safety risk possibly occurring in the operation process is reduced.

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Description

Technical Field

[0001] The utility model relates to the field of hoisting tools, in particular to a safe and efficient hoisting tool for a power plant. Background Art

[0002] In power plant processing operations, the lifting of large equipment or components is one of the routine operations. Traditional lifting tools are often simple in structure and limited in function, and may not meet the needs of complex or high-precision lifting. With the development of industrial production and the improvement of safety requirements, the limitations of traditional lifting tools are becoming increasingly prominent.

[0003] When the existing lifting tools are used to lift heavy parts, the lifting tools are not stable enough and without the support of some auxiliary support structures, they are prone to shaking or even overturning, resulting in safety accidents. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem that when lifting heavy parts, the lifting tools are not stable enough and are prone to shaking or even overturning without the support of some auxiliary supporting structures, which may lead to safety accidents.

[0005] In order to solve the above problems, the utility model proposes a safe and efficient lifting tool for power plants, comprising

[0006] A base and a support column connected to the middle of the base;

[0007] The top of the support column is connected to a lifting arm, and the right end of the lifting arm is connected to a support;

[0008] A lifting and winding motor is installed on the support, and the lifting and winding motor is connected to a power plant component lifting rope through a transmission wheel, and the other end of the power plant component lifting rope is connected to a power plant component lifting hook;

[0009] A steering pulley block is provided at the other end of the lifting boom;

[0010] A stabilizing support auxiliary part is inserted into the inner side of the base, and a counterweight water tank is arranged on the side of the support column above the base.

[0011] Preferably, a water inlet is provided above the counterweight water tank, and the interior of the counterweight water tank is a hollow cavity.

[0012] Preferably, the stabilizing support auxiliary part is mainly composed of a sliding rod, a plug-in rod, an extension rod, and the plug-in rod is plugged into the internal movable groove of the base, and the sliding rod is sleeved on one end of the plug-in rod located in the movable groove, the sliding rod is fixedly connected to the plug-in rod, and the extension rod is plugged into the other end of the plug-in rod, and a support block is provided at the bottom of the other end of the extension rod.

[0013] Preferably, the sliding rod is clamped in the movable groove and will not fall off.

[0014] Preferably, a limiting block is provided at one end of the extension rod inserted into the interior of the plug-in rod, and the limiting block is clamped inside the outer open end of the plug-in rod and will not fall off.

[0015] Preferably, the plug-in rod slides in the movable groove inside the base without falling off, and the extension rod slides inside the plug-in rod without falling off.

[0016] Preferably, the side of the support column is supported and connected to the upper surface of the base via the support column, and both ends of the pull rod are respectively welded and fixed to the support column and the base.

[0017] Preferably, the steering pulley block is a pulley structure, and the steering pulley block is connected to one end of the lifting boom via a rotating shaft.

[0018] Preferably, the bottom end of the lifting arm is connected to the top end of the support column via an axle seat, and the lifting arm can rotate relative to the axle seat.

[0019] Preferably, the lifting and winding motor is electrically connected to an external power supply.

[0020] Beneficial effects:

[0021] Lifting boom made of multiple metal rods: The lifting boom is made of multiple metal rods, with a strong structure, capable of bearing large loads, and improving the safety of lifting operations;

[0022] Lifting and winding motor and transmission wheel: The lifting and winding motor drives the transmission wheel to realize the winding and releasing of the lifting rope of the power plant components. It is easy to operate and improves the lifting efficiency.

[0023] Rotatable support: The lifting arm is connected to the support column through an axle seat and can rotate relative to the axle seat. This design allows the lifting arm to flexibly adjust its angle during operation to meet different lifting requirements;

[0024] Steering pulley block: A steering pulley block is set at the other end of the lifting boom, which increases the flexibility of the lifting operation and can control the lifting direction more accurately;

[0025] Stable base and counterweight water tank: The design of the base and counterweight water tank increases the stability of the lifting tool. The counterweight can be adjusted by filling or draining water, which not only ensures the stability of the equipment during lifting operations, but also facilitates the movement of the equipment;

[0026] Stable support auxiliary part: The stable support auxiliary part inside the side of the base can be extended during lifting operations to provide additional support to prevent the equipment from shaking or tilting when lifting heavy objects, further improving the safety of the operation;

[0027] High safety: The design of the entire lifting tool focuses on safety performance. From a variety of auxiliary support structures, structural strength to operating methods, it reflects the emphasis on safety, reducing possible safety risks during the operation process.

[0028] In short, this safe and efficient lifting tool for power plants combines stability, flexibility and safety. It is suitable for lifting operations of heavy components in environments such as power plants, improving operational efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 It is a three-dimensional structural schematic diagram of a safe and efficient lifting tool for power plants of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the stable support auxiliary part of the utility model;

[0032] Figure 3 It is a schematic diagram of the opening structure of the stable support auxiliary part of the utility model.

[0033] The following are the descriptions of the reference numerals:

[0034] 1. Lifting hook for power plant components; 2. Lifting rope for power plant components; 3. Steering pulley block; 4. Lifting boom; 5. Lifting and winding motor; 6. Support; 7. Water inlet; 8. Counterweight water tank; 9. Stable support auxiliary part; 10. Base; 11. Pull rod; 12. Support column; 13. Sliding rod; 14. Connecting rod; 15. Extension rod. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In order to achieve the above-mentioned purpose of the invention, the utility model provides

[0037] A safe and efficient lifting tool for power plants, comprising a base 10 and a support column 12 connected to the middle of the base 10; a lifting boom 4 is connected to the top of the support column 12, the lifting boom 4 is formed by connecting a plurality of metal rods, and the structure is relatively firm, and one end of the right side of the lifting boom 4 is connected to a support 6; the bottom end of the lifting boom 4 is connected to the top of the support column 12 through an axle seat, and the lifting boom 4 can rotate relative to the axle seat; a lifting and winding motor 5 is installed on the support 6, and the lifting and winding motor 5 is connected to a lifting steel rope 2 of a power plant component through winding of a transmission wheel, and the rotation of the lifting and winding motor 5 winds up the lifting steel rope 2 of the power plant component, and the other end of the lifting steel rope 2 of the power plant component is connected to a lifting hook 1 of the power plant component, and the lifting hook 1 of the power plant component is used to lift and connect the workpieces needed in the power plant;

[0038] The side of the support column 12 is supported and connected to the upper surface of the base 10 through the support column 12, and the two ends of the pull rod 11 are respectively welded and fixed to the support column 12 and the base 10, and the welding makes the connection more firm; the other end of the lifting boom 4 is provided with a steering pulley block 3; the steering pulley block 3 is a pulley structure, and the steering pulley block 3 is connected to one end of the lifting boom 4 through a rotating shaft; the lifting and winding motor 5 is electrically connected to the external power supply;

[0039] During work, the worker rotates the connecting support 6 to rotate the lifting arm 4 to the designated position, and then connects the power plant component to be lifted with the power plant component lifting hook 1, and then turns on the power supply, the lifting and winding motor 5 can start to work, and then wind up the power plant component lifting rope 2, and then drive the power plant component lifted by the power plant component lifting hook 1 to move up, and after moving to the designated height, the worker rotates the connecting support 6 to rotate the lifting arm 4 relative to the support column 12, and then reverses the lifting and winding motor 5, and the lifting and winding motor 5 starts to reverse to release the power plant component lifting rope 2, so that the power plant component lifting hook 1 puts down the lifted power plant component, and then removes it from the power plant component lifting hook 1;

[0040] In this technical solution, preferably

[0041] A stabilizing support auxiliary part 9 is inserted into the side of the base 10, and a counterweight water tank 8 is arranged above the base 10 on the side of the support column 12; a water injection port 7 is arranged above the counterweight water tank 8, and the inside of the counterweight water tank 8 is a hollow cavity;

[0042] The setting of the counterweight water tank 8 makes the lifting tool more stable. During installation, liquid is injected into the counterweight water tank 8 through the water injection port 7, thereby increasing the weight of the lifting tool, making the bottom of the equipment more stable, avoiding shaking when lifting power plant components and causing safety hazards. When the equipment needs to be moved, the liquid inside can be pumped out through the water injection port 7, thereby reducing the weight of the counterweight water tank 8, reducing the overall weight of the lifting tool, and facilitating movement. The setting of the counterweight water tank 8 with adjustable weight makes the equipment more flexible.

[0043] In this technical solution, further, preferably

[0044] The stabilizing support auxiliary part 9 is mainly composed of a sliding rod 13, a plug-in rod 14, and extension rods 15 and 16. The plug-in rod 14 is plugged into the internal moving groove of the base 10, and the sliding rod 13 is sleeved on one end of the plug-in rod 14 located in the moving groove. The sliding rod 13 is fixedly connected to the plug-in rod 14. The extension rod 15 is plugged into the other end of the plug-in rod 14, and a support block 16 is provided at the bottom of the other end of the extension rod 15.

[0045] In order to make the placement of the lifting tool more stable, a stable support auxiliary part 9 is provided, and the plug-in rod 14 therein is pulled out from the movable groove inside the base 10, and then the extension rod 15 can be further pulled out from the plug-in rod 14. After being pulled out, the support block 16 provided below the outer end of the extension rod 15 supports it, and a groove is provided at the position where the plug-in rod 14 contacts the support block 16. When the extension rod 15 is inserted into the plug-in rod 14, the support block 16 will be embedded in the groove, and the sliding rod 13 will be stuck in the movable groove and will not fall off. The extension rod 15 is plugged into the plug-in rod A limit block is provided at one end inside 14, and the limit block is clamped inside the outer open end of the plug-in rod 14 and will not fall off. The plug-in rod 14 slides in the movable groove inside the base 10 and will not fall off. The extension rod 15 slides inside the plug-in rod 14 and will not fall off, thereby ensuring that the extension rod 15 and the plug-in rod 14 will not fall off after being pulled out. In this way, the four stable support auxiliary parts 9 set at the four corners of both sides of the base 10 are stretched out to form an auxiliary support, so that the base 10 is placed more firmly, avoiding shaking and tilting when hoisting heavy objects, and improving the safety factor of the equipment.

[0046] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A safe and efficient lifting tool for a power plant, characterized in that: include A base (10) and a support column (12) connected to the middle of the base (10); The top of the support column (12) is connected to a lifting arm (4), and the right end of the lifting arm (4) is connected to a support (6); A lifting and winding motor (5) is installed on the support (6), and the lifting and winding motor (5) is connected to a power plant component lifting steel rope (2) through a transmission wheel, and the other end of the power plant component lifting steel rope (2) is connected to a power plant component lifting hook (1); The other end of the lifting arm (4) is provided with a steering pulley block (3); A stabilizing support auxiliary part (9) is inserted into the inner side of the base (10), and a counterweight water tank (8) is arranged above the base (10) on the side of the support column (12).

2. A safe and efficient lifting tool for a power plant as claimed in claim 1, characterized in that: A water injection port (7) is provided above the counterweight water tank (8), and the interior of the counterweight water tank (8) is a hollow cavity.

3. A safe and efficient lifting tool for a power plant as claimed in claim 2, characterized in that: The stable support auxiliary part (9) is mainly composed of a sliding rod (13), a plug-in rod (14), an extension rod (15) and (16); the plug-in rod (14) is plugged into an internal movable groove of the base (10), and the sliding rod (13) is sleeved on one end of the plug-in rod (14) located in the movable groove, the sliding rod (13) is fixedly connected to the plug-in rod (14), the extension rod (15) is plugged into the other end of the plug-in rod (14), and a support block (16) is provided at the bottom of the other end of the extension rod (15).

4. A safe and efficient lifting tool for a power plant as claimed in claim 3, characterized in that: The sliding rod (13) is clamped in the moving groove and will not fall off.

5. A safe and efficient lifting tool for a power plant as claimed in claim 4, characterized in that: A limiting block is arranged at one end of the extension rod (15) inserted into the plug rod (14), and the limiting block is clamped inside the outer opening end of the plug rod (14) and will not fall off.

6. A safe and efficient lifting tool for a power plant as claimed in claim 5, characterized in that: The plug-in rod (14) slides in the movable groove inside the base (10) without falling off, and the extension rod (15) slides inside the plug-in rod (14) without falling off.

7. A safe and efficient lifting tool for a power plant as claimed in claim 6, characterized in that: The side of the support column (12) is supported and connected to the upper surface of the base (10) via the support column (12), and the two ends of the pull rod (11) are respectively welded and fixed to the support column (12) and the base (10).

8. A safe and efficient lifting tool for a power plant as claimed in claim 7, characterized in that: The deflection pulley block (3) is a pulley structure, and the deflection pulley block (3) is connected to one end of the lifting boom (4) via a rotating shaft.

9. A safe and efficient lifting tool for a power plant as claimed in claim 1, characterized in that: The bottom end of the lifting arm (4) is connected to the top end of the support column (12) via an axle seat, and the lifting arm (4) can rotate relative to the axle seat.

10. A safe and efficient lifting tool for a power plant as claimed in claim 1, characterized in that: The lifting and winding motor (5) is electrically connected to an external power source.