Lifting tool for PPH tank

By designing a PPH tank lifting tool that includes a base, support column, rotating shaft, crossbar, servo motor, and clamping assembly, the problems of insecure clamping and energy waste were solved, achieving stable clamping and energy-saving lifting.

CN223458023UActive Publication Date: 2025-10-21HENAN HUIJIE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421858725.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-10-21
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Existing PPH tank lifting tools are not secure and are prone to falling off, and the use of cranes for lifting a small number of tanks results in energy waste.

Method used

A lifting tool was designed, comprising a base, support column, rotating shaft, crossbar, servo motor, cylinder, and clamping assembly. It uses a bidirectional screw and servo motor to clamp the tank, and combines a pulling block and pulling rod to enable manual or small trolley movement, avoiding detachment and energy waste.

Benefits of technology

It achieves stable clamping of the PPH tank, preventing it from falling off, and reduces reliance on cranes during small-scale lifting operations, thus saving energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PPH tank hoisting, in particular to a PPH tank hoisting tool which comprises a base, a supporting column is fixedly connected to the top of the base, a rotating shaft is fixedly connected to the top end of the supporting column, a transverse rod is rotationally connected to the outer surface of the rotating shaft, and a pushing assembly is fixedly connected to the bottom of the transverse rod. A first servo motor is fixedly connected to the top of the transverse rod, a rotating shaft is fixedly connected to the output end of the first servo motor, an air cylinder is fixedly connected to the bottom of the rotating shaft, and a clamping assembly is fixedly connected to the bottom end of the air cylinder. Through the arrangement of the two-way screw rod, the second servo motor, the clamping rod and the can clamping claw, during use, the second servo motor is started, an output shaft of the second servo motor rotates to drive the two-way screw rod to rotate, the two-way screw rod rotates to enable the clamping rod to move, the clamping rod moves to drive the can clamping claw to move, and therefore the effect of clamping a PPH tank is achieved; and the risk that the tank body is clamped loosely and falls off accidentally is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PPH tank body hoisting technical field, concretely is a kind of hoisting tool of PPH tank body. BACKGROUND

[0002] PPH storage tank is also polypropylene storage tank, polypropylene is actually divided into many kinds, PPH is only one of them, it is a kind of ductility, heat-resistant and chemically inert thermoplastic polymer, it is polymerized by propylene base monomer, PPH storage tank is the new type of anticorrosion storage tank made by high-performance polypropylene particles through relatively new extrusion winding process, with more excellent chemical resistance, high temperature resistance and good creep resistance, due to its excellent corrosion resistance and higher temperature bearing capacity, it is widely used in chemical industry, metallurgy, pharmaceutical, food processing and new energy etc..In life application, PPH tank body needs to be hoisted and transferred after manufacturing.

[0003] However, the existing hoisting tool of PPH tank body has the following shortcomings:

[0004] (1) the existing hoisting tool of PPH tank body, the function of clamping tank body is weak, when using, since usually using rope to fix tank body by winding, hoisting is not firm, causing PPH tank body to fall off in hoisting process problem;

[0005] (2) the existing hoisting tool of PPH tank body, the application range function is weak, when using, since usually using crane and cable to hoist, facing a small amount of tank body needs to be hoisted, causing the problem of energy waste of starting crane. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of hoisting tool of PPH tank body to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of hoisting tool of PPH tank body, including base, the base top is fixedly connected with support column, the support column top end is fixedly connected with rotating shaft, the rotating shaft outer surface is rotatably connected with cross bar, the cross bar bottom is fixedly connected with pusher assembly, the cross bar top is fixedly connected with first servo motor, the first servo motor output end is fixedly connected with rotating shaft, the rotating shaft bottom is fixedly connected with cylinder, the cylinder bottom end is fixedly connected with clamping assembly.

[0009] Preferably, the clamping assembly includes a connecting rod, a bidirectional screw rod and a tank clamping jaw, the top of the connecting rod is fixedly connected to the bottom end of the air cylinder, the bottom of the connecting rod is rotatably connected with the bidirectional screw rod, the surface of the bidirectional screw rod is threadedly connected with a clamping rod, one side of the clamping rod is fixedly connected with the tank clamping jaw, one end of the bidirectional screw rod is fixedly connected with a second servo motor, and the other end of the bidirectional screw rod is fixedly connected with a limiting block.

[0010] Preferably, the middle of one side of the base is fixedly connected with a pulling block, one side of the pulling block is fixedly connected with a pulling shaft, the outer surface of the pulling shaft is rotatably connected with a pulling rod, one side of the pulling rod is fixedly connected with a clamping block, and the top of one side of the base is provided with a clamping groove corresponding to the clamping block.

[0011] Preferably, the pushing assembly includes a fixed block, a hydraulic rod and a rotating block, the top of the rotating block is fixedly connected to the bottom of the horizontal rod, the bottom of the rotating block is rotatably connected with the hydraulic rod, and the bottom of the hydraulic rod is rotatably connected with the fixed block.

[0012] Preferably, the bottom of the base is fixedly connected with universal wheels at four corners, and the side of the base close to the clamping assembly is fixedly connected with a placing plate.

[0013] Preferably, the two sides of the connecting rod are fixedly connected with sliding rods, the bottom of the sliding rod is provided with a sliding groove, the sliding groove is slidably connected with the clamping rod, one side of the sliding rod is fixedly connected with a connecting block, and the bottom of the connecting block is fixedly connected with a second servo motor.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The hoisting tool of the PPH tank body, through the setting of the bidirectional screw rod, the second servo motor, the clamping rod and the tank clamping jaw, when in use, the second servo motor is started, the output shaft of the second servo motor rotates to drive the bidirectional screw rod to rotate, the bidirectional screw rod rotates to move the clamping rod, the clamping rod moves to drive the tank clamping jaw to move, so that the PPH tank body is clamped, and the risk that the tank body is clamped loosely and falls by mistake is avoided.

[0016] 2. The hoisting tool of the PPH tank body, through the setting of the pulling block, the pulling shaft and the pulling rod, when in use, the operator can use a small cart or pull the pulling rod manually, so that the clamping block is separated from the clamping groove, the pulling device is moved, and the problem that the use of a crane causes waste when the PPH tank body to be hoisted is less is avoided. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a sectional structure schematic view of the utility model;

[0019] Figure 3 It is the schematic view of the clamping assembly of the utility model;

[0020] Figure 4 It is the schematic view of the pushing assembly of the utility model.

[0021] In the figure: 1, base; 2, support column; 3, rotating shaft; 4, cross bar; 5, pushing assembly; 501, fixed block; 502, hydraulic rod; 503, rotating block; 6, first servo motor; 7, rotating shaft; 8, air cylinder; 9, clamping assembly; 901, connecting rod; 902, bidirectional screw rod; 903, second servo motor; 904, limit block; 905, clamping rod; 906, clamping claw; 10, placing plate; 11, universal wheel; 12, pulling block; 13, pulling shaft; 14, sliding rod; 15, connecting block; 16, pulling rod; 17, clamping block; 18, clamping groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 A technical scheme provided by the utility model:

[0024] A hoisting tool for PPH tank body, including base 1, base 1 top fixedly connected with support column 2, support column 2 top end fixedly connected with rotating shaft 3, rotating shaft 3 outer surface rotationally connected with cross bar 4, cross bar 4 bottom fixedly connected with pushing assembly 5, cross bar 4 top fixedly connected with first servo motor 6, first servo motor 6 output end fixedly connected with rotating shaft 7, rotating shaft 7 bottom fixedly connected with air cylinder 8, air cylinder 8 bottom end fixedly connected with clamping assembly 9, through the setting of first servo motor 6 and air cylinder 8, when using, through the operation of first servo motor 6, make clamping assembly 9 rotate, then air cylinder 8 operation can make clamping assembly 9 move up and down;

[0025] In the embodiment, preferably, the clamping assembly 9 comprises a connecting rod 901, a bidirectional screw rod 902 and a clamping claw 906, the top of the connecting rod 901 is fixedly connected to the bottom end of the air cylinder 8, the bottom of the connecting rod 901 is rotatably connected with the bidirectional screw rod 902, the surface of the bidirectional screw rod 902 is threadedly connected with a clamping rod 905, one side of the clamping rod 905 is fixedly connected with the clamping claw 906, one end of the bidirectional screw rod 902 is fixedly connected with a second servo motor 903, and the other end of the bidirectional screw rod 902 is fixedly connected with a limiting block 904. Through the arrangement of the bidirectional screw rod 902, the second servo motor 903, the clamping rod 905 and the clamping claw 906, in use, the second servo motor 903 is started, the output shaft of the second servo motor 903 rotates to drive the bidirectional screw rod 902 to rotate, the bidirectional screw rod 902 rotates to drive the clamping rod 905 to move, and the clamping rod 905 moves to drive the clamping claw 906 to move, so as to clamp the PPH tank body;

[0026] In the embodiment, preferably, the middle of one side of the base 1 is fixedly connected with a pulling block 12, one side of the pulling block 12 is fixedly connected with a pulling shaft 13, the outer surface of the pulling shaft 13 is rotatably connected with a pulling rod 16, one side of the pulling rod 16 is fixedly connected with a clamping block 17, and the top of one side of the base 1 is provided with a clamping groove 18 corresponding to the clamping block 17. Through the arrangement of the pulling block 12, the pulling shaft 13 and the pulling rod 16, in use, the operator can use a small cart or manpower to pull the pulling rod 16, so that the clamping block 17 is separated from the clamping groove 18, thereby achieving the effect of moving the pulling device;

[0027] In the embodiment, preferably, the pushing assembly 5 comprises a fixed block 501, a hydraulic rod 502 and a rotating block 503, the top of the rotating block 503 is fixedly connected to the bottom of the cross rod 4, the bottom of the rotating block 503 is rotatably connected with the hydraulic rod 502, and the bottom of the hydraulic rod 502 is rotatably connected with the fixed block 501. When the hydraulic rod 502 is started, the angle of the cross rod 4 can be adjusted by cooperating the rotating block 503 and the fixed block 501;

[0028] In the embodiment, preferably, the bottom of the base 1 is fixedly connected with universal wheels 11, and one side of the base 1 close to the clamping assembly 9 is fixedly connected with a placing plate 10. Through the arrangement of the universal wheels 11, the device can be moved in use, and through the arrangement of the placing plate 10, a plurality of PPH tank bodies can be temporarily placed on the placing plate 10 for movement;

[0029] In the embodiment, preferably, the connecting rod 901 is fixedly connected with a sliding rod 14 on both sides, the sliding rod 14 is provided with a sliding groove in the bottom, the sliding groove is slidably connected with a clamping rod 905, one side of the sliding rod 14 is fixedly connected with a connecting block 15, the connecting block 15 is fixedly connected with a second servo motor 903 in the bottom, through the arrangement of the sliding rod 14 and the connecting block 15, the connecting block 15 can fix the second servo motor 903 in use, and the sliding groove provided in the bottom of the sliding rod 14 enables the clamping rod 905 to slide in the sliding groove.

[0030] In use, the operator starts the hydraulic rod 502 to adjust the angle of the cross rod 4, after the angle is adjusted, the first servo motor 6 and the cylinder 8 are started to adjust the height and the angle of the clamping assembly 9, after the height and the angle are adjusted to the appropriate height and angle, the second servo motor 903 is started, the second servo motor 903 is operated to tightly clamp the PPH tank by the tank clamping claw 906, then the hydraulic rod 502 is continuously started, the PPH tank is adjusted to the placing plate 10 or the designated position, the second servo motor 903 is reversely rotated to make the PPH tank fall, after the hoisting work is completed, the operator can use a small cart or manually pull the pulling rod 16 to separate the clamping block 17 from the clamping groove 18, so that the pulling device is moved.

[0031] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and the changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hoisting tool for a PPH tank, characterized in that: Including the base (1), the base (1) top fixedly connected with support column (2), the support column (2) top fixedly connected with rotating shaft (3), the rotating shaft (3) outer surface rotationally connected with crossbar (4), the crossbar (4) bottom fixedly connected with push assembly (5), the crossbar (4) top fixedly connected with first servo motor (6), the first servo motor (6) output fixedly connected with rotating shaft (7), the rotating shaft (7) bottom fixedly connected with air cylinder (8), the air cylinder (8) bottom fixedly connected with clamping assembly (9).

2. A hoisting tool for a PPH tank as defined in claim 1, characterized in that: The clamping assembly (9) includes a connecting rod (901), a bidirectional screw rod (902) and a clamping jaw (906), the connecting rod (901) is fixedly connected to the bottom end of the air cylinder (8), the connecting rod (901) is rotatably connected with the bidirectional screw rod (902), the bidirectional screw rod (902) is threadedly connected with a clamping rod (905), one side of the clamping rod (905) is fixedly connected with the clamping jaw (906), one end of the bidirectional screw rod (902) is fixedly connected with a second servo motor (903), the other end of the bidirectional screw rod (902) is fixedly connected with a limiting block (904).

3. A hoisting tool for a PPH tank as defined in claim 1, characterized in that: The base (1) is fixedly connected with a pulling block (12) on one side, the pulling block (12) is fixedly connected with a pulling shaft (13) on one side, the pulling shaft (13) is rotatably connected with a pulling rod (16) on the outer surface, the pulling rod (16) is fixedly connected with a clamping block (17) on one side, and the base (1) is provided with a clamping groove (18) corresponding to the clamping block (17) on the top of one side.

4. A PPH tank hoisting tool according to claim 1, characterized in that: The push assembly (5) includes a fixed block (501), a hydraulic rod (502) and a rotating block (503), the rotating block (503) is fixedly connected to the bottom of the crossbar (4), the rotating block (503) is rotatably connected with the hydraulic rod (502) at the bottom, and the hydraulic rod (502) is rotatably connected with the fixed block (501) at the bottom.

5. A PPH tank hoisting tool according to claim 1, characterized in that: The base (1) is fixedly connected with universal wheels (11) at the bottom of four corners, and the base (1) is fixedly connected with a placing plate (10) on one side close to the clamping assembly (9).

6. A PPH tank hoisting tool according to claim 2, characterized in that: The connecting rod (901) is fixedly connected with a sliding rod (14) on both sides, the sliding rod (14) is provided with a sliding groove at the bottom, the sliding groove is slidably connected with the clamping rod (905) inside, the sliding rod (14) is fixedly connected with a connecting block (15) on one side, and the connecting block (15) is fixedly connected with a second servo motor (903) at the bottom.