Whole-disc packing and hoop mounting tool

By designing a hooping tool for the entire packing material, including hoop bars, clamps, and smoothing components, the problem of labor-intensive operation by multiple people was solved, enabling efficient hooping and welding by a single person, thus improving work efficiency and welding accuracy.

CN223888040UActive Publication Date: 2026-02-10PEI YANG NAT DISTILLATION TECH
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Patent Information

Application Number
CN202520336269.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In the existing technology, the operation of hooping the packing disc requires the cooperation of multiple people, which consumes a lot of manpower, reduces work efficiency and increases production costs.

Method used

A hoop clamping fixture for a whole packing tray was designed, including hoop bars, clamps and smoothing components. The hoop bars are automatically tightened and welded by the cooperation of screws and nuts. The accuracy and convenience of welding are improved by using lifting blocks and smoothing plates.

Benefits of technology

This technology enables a single person to efficiently complete the packing hoop installation and welding, reducing labor requirements and improving the speed of operation and the accuracy of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packing hooping, and discloses a whole-disc packing hooping tool which comprises packing, the outer wall of the packing is sleeved with a hooping strip, the outer wall of the hooping strip is provided with a hooping assembly, the hooping assembly comprises a first hoop and a second hoop, the first hoop is arranged on one side of the hooping strip, the second hoop is arranged on the other side of the hooping strip, and the hooping assembly is arranged on the other side of the hooping strip. The first clamp is connected with one end of the second clamp, a connecting assembly is arranged at the other end of the first clamp and the other end of the second clamp, and a welding groove is formed in the first clamp. When the packing is hooped, the hoop strip is sleeved on the outer wall of the packing, then the hoop I and the hoop II are placed on the outer wall of the hoop strip to wrap the hoop strip, so that the hoop strip is tightly wound on the outer wall of the packing, and the contact edge can be electrically welded through the welding groove, so that the packing can be hooped conveniently; the problem that multiple persons are needed for operation when the packing is hooped is solved, and hooping rapidness is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packing hoop technology, and in particular to a hoop tooling for a whole packing disc. Background Technology

[0002] In industrial production, the clamping fixtures for packing media are crucial for ensuring the normal operation of equipment. For example, in distillation towers in the chemical industry, the packing media inside needs to be secured with clamping fixtures to enable efficient gas-liquid mass transfer and achieve material separation and purification. In wastewater treatment equipment, the stability of the packing media also depends on clamping fixtures; only in this way can microorganisms attach and grow on the packing media, effectively purifying wastewater. As industry develops towards higher precision and efficiency, the performance requirements for clamping fixtures for packing media are becoming increasingly stringent, making the development of more advanced fixtures an urgent need for industry development.

[0003] Current technology for applying clamps to packing packing typically employs simple mechanical structures. Generally, a screw-like clamping device is used. The packing is first fixed to a simple workbench, and then pre-made clamping strips are wrapped around it. The technical principle involves manually rotating the screw, using its thrust to force the clamping blocks to compress the clamping strips, gradually tightening them to fit against the outer wall of the packing. During this process, workers must constantly monitor the tightness of the clamping strips and continuously adjust the screw's rotation force, relying entirely on manual labor and experience to complete the clamping operation.

[0004] However, existing technologies have significant problems. When hooping packing, the large size and weight of the packing discs make it difficult for a single person to simultaneously manage multiple aspects such as wrapping, tightening, and securing the hoop. For example, in the hooping operation of large-sized packing used in large chemical towers, multiple people are often required to work together: one person is responsible for fitting the hoop, another for securing it, and yet another for operating the clamping device. This not only consumes a lot of manpower but also reduces work efficiency and increases production costs. Therefore, a hooping fixture for the entire packing disc is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a hoop-fitting fixture for the entire packing tray, which aims to improve the problem that multiple people are required to operate when hooping the packing in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A hoisting fixture for a whole packing tray includes the packing, with hoisting strips fitted on the outer wall of the packing and a hoisting assembly provided on the outer wall of the hoisting strips;

[0008] The clamping assembly includes clamp one and clamp two. Clamp one is disposed on one side of the clamp bar, and clamp two is disposed on the other side of the clamp bar. Clamp one and clamp two are connected at one end, and a connecting component is provided at the other end of clamp one and clamp two. A welding groove is provided inside clamp one, and a smoothing component is provided on the outer wall of clamp one.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly includes a connecting plate one and a connecting plate two. The outer wall of the connecting plate one is fixedly connected to one end of the clamp one, and the outer wall of the connecting plate two is fixedly connected to one end of the clamp two. A nut is fixedly connected to the outer wall of the connecting plate two, and a screw is provided inside the connecting plate one. The outer wall of the screw is threadedly connected to the inside of the nut.

[0011] As a further description of the above technical solution:

[0012] The smoothing component includes a lifting block, the outer wall of which is slidably connected to the outer wall of the clamp.

[0013] As a further description of the above technical solution:

[0014] A flat plate is fixedly connected inside the lifting block, and the outer wall of the flat plate is slidably connected inside the welding groove.

[0015] As a further description of the above technical solution:

[0016] The lifting block has a limit groove inside, and the flat plate has welding holes inside.

[0017] As a further description of the above technical solution:

[0018] The clamp has an internal threaded connection to a bolt, and a washer is provided on the outer wall of the bolt.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the gasket is disposed inside the limiting groove, and the outer wall of the gasket is disposed on the outer wall of the lifting block.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when hooping the packing, the hoop strip is placed on the outer wall of the packing, and then clamp one and clamp two are placed on the outer wall of the hoop strip to wrap the hoop strip, so that the hoop strip is tightly wrapped around the outer wall of the packing. Then the contact edge can be welded through the welding groove, thus making it convenient to hoop the packing. This solves the problem that multiple people are needed to operate when hooping the packing and improves the speed of hooping.

[0023] 2. In this utility model, when welding the connection, the position of the lifting block can be adjusted, and then the lifting block drives the smoothing plate to slide on the surface of the hoop to smooth it and keep it flat. The position of the lifting block can be adjusted by bolts to move the smoothing plate to different connection points, thus eliminating the need for manual support and solving the problem of needing manual support during welding, thereby improving the convenience of welding. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the hoop fixture for the entire packing tray proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the clamp structure of the hoisting fixture for the whole packing tray proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the flat plate of the hoop tooling for the whole packing tray proposed in this utility model.

[0027] Legend:

[0028] 1. Filler; 2. Hoop; 3. Clamp one; 4. Lifting block; 5. Welding groove; 6. Clamp two; 7. Smoothing plate; 8. Screw; 9. Connecting plate one; 10. Connecting plate two; 11. Nut; 12. Limiting groove; 13. Washer; 14. Bolt; 15. Welding hole. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1 - Figure 3 An embodiment of this utility model is provided: a hooping fixture for a whole packing tray, including packing 1, a hoop 2 sleeved on the outer wall of packing 1, and a hooping assembly provided on the outer wall of hoop 2;

[0031] The clamping assembly includes clamp 3 and clamp 6, both made of metal materials such as cast iron or aluminum alloy to ensure sufficient strength for clamping. Clamp 3 is located on one side of clamp 2, and clamp 6 is located on the other side. Clamp 3 and clamp 6 are connected at one end, and a connecting assembly is provided at the other end. Clamp 3 has a welding groove 5 inside to facilitate subsequent welding of clamp 2 and make it more secure. Clamp 3 has a smoothing assembly on its outer wall. The connecting assembly includes connecting plate 9 and connecting plate 10, which are usually made of steel plate and have high strength and rigidity. Connecting plate 9 is fixedly connected to one end of clamp 3, and connecting plate 10 is fixedly connected to one end of clamp 6. Nut 11 is fixedly connected to the outer wall of connecting plate 10. Screw 8 is provided inside connecting plate 9, and the screw 8 is threaded into the nut 11.

[0032] Specifically, when performing the hooping operation for packing 1, the operator first wraps the appropriately sized hoop 2 around the outer wall of packing 1, pressing it gently by hand while wrapping to ensure that the hoop 2 fits tightly with packing 1 without gaps. Then, clamps 3 and 6 are placed on the outer wall of the hoop 2, completely wrapping the hoop 2. Then, with the help of screws 8 and nuts 11, a hand drill is used to tighten the outer walls of connecting plates 9 and 10 at a uniform speed. As the hand drill continues to work, clamps 3 and 6 gradually move towards each other and eventually merge. The strong pulling force tightly pulls the hoop 2, at which point the entire packing 1 is firmly bound by the hoop 2. Finally, the operator uses the welding groove 5 to perform meticulous welding at the connection. The entire hooping process can be completed efficiently by a single person without the need for multiple people to work together, greatly reducing the labor required for the process.

[0033] Reference Figure 1 - Figure 3 The smoothing component includes a lifting block 4, which is made of a metal material with certain strength and wear resistance. It is block-shaped and its surface is finely processed to ensure smooth sliding connection with the clamp 3. The outer wall of the lifting block 4 is slidably connected to the outer wall of the clamp 3. The smoothing plate 7 is fixedly connected inside the lifting block 4. The outer wall of the smoothing plate 7 is slidably connected inside the welding groove 5. A limit groove 12 is opened inside the lifting block 4. A welding hole 15 is opened inside the smoothing plate 7. A bolt 14 is threaded inside the clamp 3. A gasket 13 is provided on the outer wall of the bolt 14. The gasket 13 is usually made of rubber or metal material. Its function is to increase the friction between the bolt 14 and the lifting block 4, and at the same time play a role in buffering and sealing. The outer wall of the gasket 13 is set inside the limit groove 12 and on the outer wall of the lifting block 4.

[0034] Specifically, when entering the welding process, the operator first loosens bolt 14, giving the lifting block 4 a degree of freedom of movement. Then, the operator lifts the lifting block 4 upwards. As the lifting block 4 rises, the connecting plate 7 also gradually moves to the top position of the hoop 2. During this process, the connecting plate 7 effectively prevents the top connection from tipping down during welding. When the lifting block 4 reaches its highest point, the operator tightens bolt 14, making the connecting plate 7 firmly fixed on the surface of the hoop 2. At this time, the operator performs spot welding on the top through the welding hole 15. Due to the precise positioning and support of the connecting plate 7, the accuracy of welding is greatly improved. After completing the top spot welding, the operator moves the connecting plate 7 to the bottom and performs electric welding on the middle part. After the welding of the top and the middle part is completed, the operator removes the lifting block 4 and performs full welding on the whole. Throughout the process, no manual support is required, greatly improving the convenience of the welding operation.

[0035] Working principle: When hooping the packing 1, the hoop 2 is wrapped around the outer wall of the packing 1. Then, clamp 3 and clamp 6 are placed on the outer wall of the hoop 2 to wrap the hoop 2. Then, the screws 8 and nuts 11 are tightened on the outer walls of the connecting plates 9 and 10 by a hand drill, thereby merging clamp 3 and clamp 6 and tightening the hoop 2. Then, the connection can be welded through the welding groove 5, thus conveniently hooping the packing 1 without the need for multiple people to operate, reducing the labor of the process.

[0036] In addition, during welding, bolt 14 can be loosened and lifting block 4 can be moved upward so that the smooth plate 7 is on top of the hoop 2 to prevent the top connection from falling downward during welding. When it reaches the highest point, bolt 14 can be tightened to fix the smooth plate 7 to the surface of the hoop 2. Then, spot welding can be performed on the top through welding hole 15 to improve the accuracy of welding. After that, the smooth plate 7 can be moved to the bottom to perform electric welding on the middle part. After the two parts are welded, lifting block 4 can be removed to fully weld the whole, thus making it convenient to weld the connection without the need for manual support during welding.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hoop clamping fixture for a whole packing disc, including packing (1), characterized in that: The packing material (1) is fitted with a hoop (2) on its outer wall, and the hoop (2) is provided with a clamping assembly on its outer wall; The clamping assembly includes clamp one (3) and clamp two (6). Clamp one (3) is disposed on one side of the clamp bar (2), and clamp two (6) is disposed on the other side of the clamp bar (2). Clamp one (3) and clamp two (6) are connected at one end. A connecting component is provided at the other end of clamp one (3) and clamp two (6). A welding groove (5) is provided inside clamp one (3), and a smoothing component is provided on the outer wall of clamp one (3).

2. The hoop clamping fixture for the entire packing disc according to claim 1, characterized in that: The connecting assembly includes a first connecting plate (9) and a second connecting plate (10). The outer wall of the first connecting plate (9) is fixedly connected to one end of the first clamp (3). The outer wall of the second connecting plate (10) is fixedly connected to one end of the second clamp (6). A nut (11) is fixedly connected to the outer wall of the second connecting plate (10). A screw (8) is provided inside the first connecting plate (9). The outer wall of the screw (8) is threadedly connected to the inside of the nut (11).

3. The hoop clamping fixture for the entire packing disc according to claim 2, characterized in that: The smoothing component includes a lifting block (4), the outer wall of which is slidably connected to the outer wall of the clamp (3).

4. The hoop clamping fixture for the entire packing disc according to claim 3, characterized in that: The lifting block (4) is fixedly connected to a flat plate (7), and the outer wall of the flat plate (7) is slidably connected to the inside of the welding groove (5).

5. The hoop clamping fixture for the entire packing disc according to claim 4, characterized in that: The lifting block (4) has a limiting groove (12) inside, and the flat plate (7) has a welding hole (15) inside.

6. The hoop clamping fixture for the entire packing disc according to claim 5, characterized in that: The clamp (3) is internally threaded with a bolt (14), and a washer (13) is provided on the outer wall of the bolt (14).

7. The hoop clamping fixture for the entire packing disc according to claim 6, characterized in that: The outer wall of the gasket (13) is disposed inside the limiting groove (12), and the outer wall of the gasket (13) is disposed on the outer wall of the lifting block (4).