Corrugated pipe structure convenient to fix

By using a servo motor to drive a bidirectional screw and a fixed frame to automatically connect the corrugated pipe, the problem of requiring two people to work together in the existing technology is solved, enabling one person to efficiently connect the corrugated pipe and protect it, thus reducing labor intensity.

CN224245564UActive Publication Date: 2026-05-15HENAN TONGYUAN PIPE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TONGYUAN PIPE IND CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The current corrugated pipe docking operation requires two people to work together, which is labor-intensive and inefficient.

Method used

A servo motor drives a bidirectional screw to move the block. Automatic docking of the corrugated pipe ends is achieved through a fixed frame and an arc plate. Rubber pads prevent damage, and the legs are designed in an A-shape for easy operation.

Benefits of technology

This allows for single-person operation to complete the corrugated pipe connection, reducing labor intensity, improving work efficiency, and avoiding damage to the corrugated pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrugated pipe structure convenient to fix. The corrugated pipe structure comprises a rack, a moving mechanism and a fixing mechanism. The machine frame is of a U-shaped structure, supporting legs are fixed to the front side and the rear side of the vertical end of the machine frame, the moving mechanism comprises a two-way screw, a servo motor and a moving block, the two-way screw is rotationally connected to the inner side of the vertical end of the machine frame, the servo motor connected with the two-way screw is installed on the right side of the machine frame, and the moving block is connected with the two-way screw. According to the corrugated pipe structure convenient to fix, by arranging the fixing mechanism, the ends of the butted corrugated pipes can be fixed, the servo motor drives the two moving blocks to get close to each other through the two-way screw rod, the two moving blocks are in threaded connection through the two-way screw rod, and the two moving blocks are in threaded connection to the bottom side of the horizontal end of the rack. Therefore, the butt joint ends of the corrugated pipes are driven to be close to each other through the fixing frame and the arc-shaped plate, operation can be completed only by one person, the needed labor intensity is low, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of corrugated pipe technology, and in particular relates to a corrugated pipe structure that is easy to fix. Background Technology

[0002] A corrugated pipe is a tubular element made of foldable corrugated sheets connected along the folding and stretching direction. Corrugated pipes are mostly used in drainage mains. Its advantages include: strong pressure resistance, good flexibility, and adaptability to various working environments and working areas with large angles. In actual use, a single corrugated pipe is not used; instead, a series of corrugated pipes need to be connected together.

[0003] The connection of corrugated pipes is mostly done manually, requiring at least two people to connect two corrugated pipes. This connection method is not only cumbersome and labor-intensive, but also has low work efficiency. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a corrugated pipe structure that is easy to fix. By setting a fixing mechanism, the ends of the corrugated pipes to be connected can be fixed. The servo motor drives two moving blocks to move closer to each other through a bidirectional screw, thereby driving the connecting ends of the corrugated pipes to move closer to each other through the fixing frame and the arc plate. The operation can be completed by a single person, requiring low labor intensity and effectively improving work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A bellows structure for easy fixation includes a frame, a moving mechanism, and a fixing mechanism. The frame has a U-shaped structure, with legs fixed to both the front and rear sides of the vertical end. The moving mechanism includes a bidirectional screw, a servo motor, and moving blocks. The bidirectional screw is rotatably connected to the inner side of the vertical end of the frame. A servo motor connected to the bidirectional screw is mounted on the right side of the frame. Moving blocks are screwed to the bidirectional threads of the bidirectional screw. The moving blocks are slidably connected to the bottom side of the horizontal end of the frame. A fixing frame is fixed to the bottom side of each moving block. The fixing frame has a U-shaped structure, and an arc-shaped plate is fixed to the bottom side of the fixing frame. The arc-shaped plate has supports on both the front and rear sides. The device includes a fixing mechanism comprising an adjusting screw, bearings, a clamping plate, and a handle. Screw holes are provided on both the front and rear sides of the arc-shaped plate, and adjusting screws are screwed into these holes. The inner end of each adjusting screw is rotatably connected to a clamping plate via a bearing. The clamping plate has an arc-shaped structure. Handles are fixed to the upper and lower sides of the outer end of the adjusting screw. A controller is mounted on the frame. By setting up the fixing mechanism, the ends of the corrugated pipes to be joined can be fixed. A servo motor drives two moving blocks to move closer together via a bidirectional screw, thereby moving the joining ends of the corrugated pipes closer together through the fixing frame and the arc-shaped plate. The entire operation can be completed by a single person, requiring low labor intensity and effectively improving work efficiency.

[0007] Furthermore, the inner side of each clamp is provided with a rubber pad to prevent damage to the bellows during clamping.

[0008] Furthermore, the legs are inclined, and the front and rear legs have a "V" shape structure, which facilitates the passage of the corrugated pipe during docking.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a fixing mechanism, the ends of the corrugated pipes to be connected can be fixed. The servo motor drives two moving blocks to move closer to each other through a bidirectional screw, thereby driving the connecting ends of the corrugated pipes to move closer to each other through the fixing frame and the arc plate. It can be operated by a single person, with low labor intensity and effectively improved work efficiency. By setting a rubber pad on the inside of the clamping plate, damage to the corrugated pipe is avoided during clamping. The legs are set at an angle, and the front and rear legs are in a "V" shape, which facilitates the passage of the corrugated pipe during connection. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the left side structure of the frame of this utility model.

[0012] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model.

[0013] In the diagram: 1. Frame, 2. Legs, 3. Moving mechanism, 31. Bidirectional screw, 32. Servo motor, 33. Moving block, 4. Fixed frame, 5. Arc plate, 6. Fixed mechanism, 61. Adjusting screw, 62. Bearing, 63. Clamping plate, 64. Handle, 7. Rubber pad, 8. Controller. Detailed Implementation

[0014] 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, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example

[0016] See appendix Figure 1-3 As shown, a bellows structure for easy fixation includes a frame 1, a moving mechanism 3, and a fixing mechanism 6. The frame 1 has a "U"-shaped structure, and support legs 2 are fixed on both the front and rear sides of the vertical end of the frame 1. The moving mechanism 3 includes a bidirectional screw 31, a servo motor 32, and a moving block 33. The bidirectional screw 31 is rotatably connected to the inner side of the vertical end of the frame 1. The servo motor 32 connected to the bidirectional screw 31 is installed on the right side of the frame 1. Moving blocks 33 are screwed to the bidirectional threads of the bidirectional screw 31. The moving blocks 33 are slidably connected to the bottom side of the horizontal end of the frame 1. Fixing frames 4 are fixed to the bottom side of the moving blocks 33. The fixing frames 4 have a "U"-shaped structure, and an arc-shaped plate 5 is fixed to the bottom side of the fixing frame 4. Fixing mechanisms are provided on both the front and rear sides of the arc-shaped plate 5. The fixing mechanism 6 includes an adjusting screw 61, a bearing 62, a clamping plate 63, and a handle 64. Screw holes are provided on both the front and rear sides of the arc-shaped plate 5, and adjusting screws 61 are screwed into these holes. The inner end of the adjusting screw 61 is rotatably connected to the clamping plate 63 via the bearing 62. The clamping plate 63 has an arc-shaped structure. Handles 64 are fixed on the upper and lower sides of the outer end of the adjusting screw 61. A controller 8 is installed on the frame 1. By setting up the fixing mechanism 6, the ends of the corrugated pipes to be connected can be fixed. The servo motor 32 drives two moving blocks 33 to move closer together via the bidirectional screw 31, thereby driving the connecting ends of the corrugated pipes to move closer together via the fixing frame 4 and the arc-shaped plate 5. This can be operated by a single person, requiring low labor intensity and effectively improving work efficiency.

[0017] Rubber pads 7 are provided on the inner side of the clamping plates 63. By providing rubber pads 7 on the inner side of the clamping plates 63, damage to the bellows is avoided during clamping.

[0018] The support legs 2 are tilted, and the front and rear support legs 2 have a "V" shape structure, which facilitates the passage of the corrugated pipe during docking.

[0019] Working principle: Rotating the adjusting screw 61 causes the front and rear clamping plates 63 to move closer together, thus fixing the corrugated pipe ends. Then, the servo motor 32 drives the two moving blocks 33 to move closer together via the bidirectional screw 31, thereby moving the corrugated pipe ends closer together via the fixing frame 4 and the arc plate 5. This can be operated by a single person, requiring low labor intensity and effectively improving work efficiency. By setting rubber pads 7 on the inside of the clamping plates 63, damage to the corrugated pipe is avoided during clamping. The support legs 2 are tilted, and the front and rear support legs 2 have a "V" shape structure, which facilitates the passage of the corrugated pipe during docking.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bellows structure that is easy to fix, comprising a frame, a moving mechanism, and a fixing mechanism, characterized in that: The frame has a "U"-shaped structure. Support legs are fixed to both the front and rear sides of the vertical end of the frame. The moving mechanism includes a bidirectional screw, a servo motor, and moving blocks. The bidirectional screw is rotatably connected to the inner side of the vertical end of the frame. A servo motor connected to the bidirectional screw is installed on the right side of the frame. Moving blocks are screwed to the bidirectional threads of the bidirectional screw. The moving blocks are slidably connected to the bottom side of the horizontal end of the frame. A fixing frame is fixed to the bottom side of each moving block. The fixing frame has a "U"-shaped structure. An arc-shaped plate is fixed to the bottom side of the fixing frame. Fixing mechanisms are provided on both the front and rear sides of the arc-shaped plate. The fixing mechanism includes an adjusting screw, bearings, clamping plates, and handles. Screw holes are opened on both the front and rear sides of the arc-shaped plate, and adjusting screws are screwed into these holes. The inner end of the adjusting screw is rotatably connected to a clamping plate via a bearing. The clamping plate has an arc-shaped structure. Handles are fixed to the upper and lower sides of the outer end of the adjusting screw. A controller is installed on the frame.

2. The bellows structure for easy fixing according to claim 1, characterized in that: The inner side of each clamp is equipped with a rubber pad.

3. The bellows structure for easy fixing according to claim 1, characterized in that: The legs are tilted, and the front and rear legs are in a "V" shape.