Auxiliary carrying device for induced draft fan blades

By designing an auxiliary handling device with a detachable loading platform and a limiting structure, the problem of handling large and heavy integrated induced draft fan blades was solved, achieving efficient handling that can flexibly adapt to different blade sizes.

CN223590748UActive Publication Date: 2025-11-25SHANXI ZHANGZE POWER ENG CO LTD
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Patent Information

Application Number
CN202422894178.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-25
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Integrated induced draft fan blades are large in size and heavy in weight, making them difficult to handle effectively.

Method used

Design an auxiliary handling device including a base plate, a detachable loading platform, and a limiting structure. The base plate is equipped with casters and a push handle. The loading platform can be flexibly installed and fixed according to the size of the blade, and a stable connection is achieved through limiting holes and pins.

Benefits of technology

It provides a flexible blade handling solution that can adapt to blades of different sizes, improving handling efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223590748U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of induced draft fan assembly, in particular to an induced draft fan blade auxiliary carrying device which comprises a bottom plate, moving wheels are installed at the four corners of the bottom of the bottom plate, and brake structures are arranged on the moving wheels. The upper end of the bottom plate is provided with a plurality of loading platforms which are detachably connected with the bottom plate and facilitate installation and taking of blades. The mounting grooves are formed in the bottom plate, the loading tables are arranged in the mounting grooves, the mounting grooves and the loading tables are detachably mounted, the number of the loading tables can be set according to needs, then the loading tables can adapt to blades of different sizes, and great convenience is provided for carrying of the blades.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fan assembly technology, and specifically relates to a fan blade auxiliary carrying device. BACKGROUND

[0002] The fan is a kind of equipment for conveying gas in industrial production, mainly used for extracting or guiding gas, smoke, steam and the like. It is generally driven by motor, drives impeller to rotate, generates airflow, and then discharges gas through pipeline or passage, or conveys gas to specified place. The fan is widely used for ventilation, dust removal and cooling of factory, mine, tunnel, cooling tower, vehicle, ship and building, ventilation and draft of boiler and industrial furnace, cooling and ventilation in air conditioning equipment and household appliance equipment and the like.

[0003] The fan conveys gas by the blade installed thereon. The structure of its blade is generally divided into two kinds, one is separately designed between a plurality of blades and shaft sleeve, then assembled, so that each structural member can be carried individually, the volume is small, and it is simple to place, ordinary cart can be well used for carrying;But there is also an integrated blade structure, a plurality of fan blades are directly integrated and fixed on the shaft sleeve, forming an integrated structure, the volume is large, the weight is large, and it is not easy to carry. Therefore, the technical personnel in the field provides a fan blade auxiliary carrying device to solve the problems in the above background technology. CONTENT OF UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a fan blade auxiliary carrying device, which comprises a bottom plate, mobile wheels are installed at the bottom of the bottom plate at four corners, brake structure is arranged on the mobile wheels;

[0005] A plurality of loading tables are installed on the upper end of the bottom plate and can be detachably connected with the bottom plate, and the loading tables are convenient for blade installation and taking.

[0006] Preferably, a push handle is installed on one side of the bottom plate, and a protective sleeve is arranged on the top of the push handle.

[0007] Preferably, an installation groove is formed in the middle of the upper end of the bottom plate, the loading table is installed in the installation groove, one side of the installation groove is open, and limit grooves are arranged on the front and rear sides of the installation groove.

[0008] Preferably, a plurality of limit holes are uniformly distributed on the upper surface of the bottom plate along the length direction corresponding to the front and rear limit grooves, and a pin is arranged in the limit hole corresponding to the loading table.

[0009] Preferably, the loading table comprises a base, the base is matched with the installation groove, and the base can slide in the installation groove, limit plates are arranged on the front and rear sides of the base corresponding to the limit grooves, the limit plates are located in the limit grooves, and fixing holes corresponding to the limit holes are formed in the limit plates.

[0010] Preferably: the left and right sides of the base are provided with protective pads, the upper end of the base is provided with a threaded seat, a vertical rod is arranged in the threaded seat, the bottom of the vertical rod is provided with a support plate, the bottom of the support plate is provided with a screw rod, and the screw rod is in threaded connection with the threaded seat.

[0011] Preferably: the upper surface of the support plate is provided with a gasket, and the vertical rod is sleeved with a gasket.

[0012] Preferably: the top of the vertical rod is provided with a lengthened rod.

[0013] The technical effects and advantages of the present application are as follows:

[0014] In the present application, the mounting groove is arranged on the bottom plate, the loading platform is arranged in the mounting groove, and the mounting groove and the loading platform are detachably mounted, so that the number of loading platforms can be set according to requirements, and the different sizes of blades can be adapted, thereby providing great convenience for the carrying of the blades. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the auxiliary carrying device for the blade of the induced draft fan provided by the present application;

[0016] Figure 2 is a front view of the auxiliary carrying device for the blade of the induced draft fan provided by the present application;

[0017] Figure 3 is an exploded view of the auxiliary carrying device for the blade of the induced draft fan provided by the present application;

[0018] Figure 4 is an exploded view of the loading platform in the auxiliary carrying device for the blade of the induced draft fan provided by the present application;

[0019] Figure 5 is a structural schematic view of the vertical rod in the auxiliary carrying device for the blade of the induced draft fan provided by the present application.

[0020] In the drawings:

[0021] 1, bottom plate; 2, moving wheel; 3, push handle; 4, protective sleeve; 5, loading platform; 11, mounting groove; 12, limiting groove; 13, limiting hole; 14, pin; 51, base; 52, limiting plate; 53, fixing hole; 54, protective pad; 55, vertical rod; 56, threaded seat; 551, support plate; 552, screw rod; 553, gasket; 554, gasket; 555, lengthened rod. DETAILED DESCRIPTION

[0022] The embodiments of the present application are given for the purpose of illustration and description only, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated. Embodiments

[0023] Please refer to Figures 1-5 In the embodiment, an auxiliary carrying device for fan blade is provided, which comprises a bottom plate 1, and a moving wheel 2 is installed at each of the four corners of the bottom of the bottom plate 1, and the moving wheel 2 is provided with a brake structure, and when the device is moved to a position where the blade is to be installed or removed, the brake structure can be stepped on to make the device more stable.

[0024] In the present application, the fan blade is integrated, and a plurality of fan blades are integrated on the shaft sleeve in the middle, and the carrying device is designed for the integrated blade structure.

[0025] A push handle 3 is installed on one side of the bottom plate 1, and the top of the push handle 3 is inclined upward away from the bottom plate 1, so that the person pushing can exert more force, and the space above the bottom plate 1 can be enlarged to avoid interference with the blade to be carried by the push handle 3, and a protective sleeve 4 is sleeved on the top of the push handle 3, which can play a role of anti-skid and protection.

[0026] A plurality of loading tables 5 are installed on the upper end of the bottom plate 1, and the loading tables 5 are detachably arranged between the bottom plate 1, so that the number of loading tables 5 can be installed according to the size of the blade, and the number of loading tables 5 is less when the blade is large, so as to avoid interference between the blades, and vice versa, and a plurality of loading tables 5 can be installed when the blade is small, so as to increase the number of carrying at one time, and the blade is directly sleeved on the loading table 5 through the shaft sleeve, which is very convenient for installation and removal of the blade.

[0027] Specifically, an installation groove 11 is formed in the middle of the upper end of the bottom plate 1, the loading table 5 is installed in the installation groove 11, one side of the installation groove 11 is open, the installation of the loading table 5 is facilitated, and limit grooves 12 are arranged on the front and rear sides of the installation groove 11, a plurality of limit holes 13 are uniformly distributed along the length direction of the upper surface of the bottom plate 1 corresponding to the front and rear limit grooves 12, a pin 14 is arranged in the limit hole 13 corresponding to the loading table 5 when the loading table 5 is placed in the installation groove 11, and after the loading table 5 is inserted into the installation groove 11 from the open side of the installation groove 11, the loading table 5 can slide in the installation groove 11, and after the loading table 5 is moved to the appropriate position, the pin 14 is inserted into the corresponding limit hole 13, and then the loading table 5 and the bottom plate 1 are fixed by the pin 14.

[0028] The loading platform 5 comprises a base 51 which is adapted to the mounting groove 11 and can slide in the mounting groove 11, and the base 51 is provided with a limiting plate 52 corresponding to the limiting groove 12 on the front and back sides of the base 51, the limiting plate 52 is located in the limiting groove 12 and is also in sliding connection therebetween, and a fixing hole 53 corresponding to the limiting hole 13 is formed in the limiting plate 52, so that the limiting plate 52 moves together with the base 51 when the base 51 moves, and after the base 51 is moved to a suitable position, the fixing hole 53 and the limiting hole 13 are corresponded to each other, and then the pin 14 is inserted to fix the base 51, and the movable design of the base 51 can freely adjust the distance between different bases 51 or remove the unnecessary base 51, thereby adapting to different sizes of the blades (the outer diameter of the blade is generally a circular profile).

[0029] The left and right sides of the base 51 are provided with protective pads 54 which are elastic pads and can avoid collision between different bases 51 and between the base 51 and the mounting groove 11 and play a protection role, the upper end of the base 51 is provided with a threaded seat 56, a vertical rod 55 is arranged in the threaded seat 56, the shaft sleeve of the blade is sleeved on the vertical rod 55, the bottom of the vertical rod 55 is provided with a supporting plate 551 which plays a supporting effect on the lowest blade, the bottom of the supporting plate 551 is provided with a screw rod 552 which is in threaded connection with the threaded seat 56, so that the vertical rod 55 can be easily disassembled, thereby different diameters of the vertical rod 55 can be selected according to the size of the blade shaft sleeve, and the adaptability is improved.

[0030] The upper surface of the supporting plate 551 is also provided with a gasket 553 which can protect the blade from being in direct hard contact with the supporting plate 551, and a gasket 554 is sleeved on the vertical rod 55, the gasket 554 can slide on the vertical rod 55 and can be disassembled, a plurality of gaskets 554 are arranged between different blades (only one is shown in the schematic view), so as to avoid collision between different blades during carrying and moving, and in addition, a lengthening rod 555 is threadedly installed on the top of the vertical rod 55, the lengthening rod 555 can increase the height of the vertical rod 55, thereby increasing the loading capacity of the blade, and the lengthening rod 555 can be installed or disassembled according to needs.

[0031] In the utility model, the mounting groove 11 is formed in the bottom plate 1, the loading platform 5 is arranged in the mounting groove 11, the two are detachably installed, the number of the loading platform 5 can be set according to needs, thereby adapting to different sizes of the blade and providing great convenience for carrying the blade.

[0032] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. An auxiliary handling device for a fan blade, characterized in that Including the bottom plate (1), the bottom plate (1) is installed with the moving wheel (2) at the bottom four corners, and the moving wheel (2) is provided with brake structure; The bottom plate (1) is installed with a plurality of loading tables (5) which are detachably connected with the bottom plate (1) and are convenient for blade installation and taking on the upper end of the bottom plate (1); The upper end of the bottom plate (1) is provided with an installation groove (11) in the middle, the loading table (5) is installed in the installation groove (11), one side of the installation groove (11) is open, and limit grooves (12) are arranged on the front and rear sides of the installation groove (11); A plurality of limit holes (13) are uniformly distributed on the upper surface of the bottom plate (1) corresponding to the front and rear limit grooves (12) along the length direction, and a pin (14) is arranged in the limit hole (13) corresponding to the loading table (5); The loading table (5) comprises a base (51), the base (51) is matched with the installation groove (11), and the base (51) can slide in the installation groove (11), limit plates (52) are arranged on the front and rear sides of the base (51) corresponding to the limit grooves (12), the limit plates (52) are located in the limit grooves (12), and fixing holes (53) corresponding to the limit holes (13) are formed in the limit plates (52); The left and right sides of the base (51) are provided with protective pads (54), the upper end of the base (51) is provided with a threaded seat (56), a vertical rod (55) is arranged in the threaded seat (56), the bottom of the vertical rod (55) is provided with a support plate (551), the bottom of the support plate (551) is provided with a screw rod (552), and the screw rod (552) is threadedly connected with the threaded seat (56); The upper surface of the support plate (551) is provided with a gasket (553), and the vertical rod (55) is provided with a gasket (554); The top of the vertical rod (55) is threadedly installed with an extension rod (555).

2. A fan blade handling device according to claim 1, wherein The bottom plate (1) is provided with a push handle (3) on one side, and the top of the push handle (3) is provided with a protective sleeve (4).