Automatic leveling support frame for PE pipe laying

By designing an automatic leveling support frame and utilizing a pressure sensor and motor-driven adjustment structure, the misalignment problem caused by ground changes during underground installation of PE pipes was solved, achieving automatic adjustment of PE pipe height and stability of material conveying.

CN224326801UActive Publication Date: 2026-06-05HUBEI DINGYUDE NEW MATERIALS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI DINGYUDE NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-08-21
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When PE pipes are installed underground, ground subsidence or vibration can cause misalignment at the connection points, resulting in material leakage. Existing technology cannot adjust the height of the PE pipes in time.

Method used

Design an automatic leveling support frame for PE pipe laying, including frame body, support column, clamp and detection component. The clamp height is adjusted in real time using pressure sensor and motor driven adjustment structure to ensure that PE pipe is kept at a specified height.

Benefits of technology

It enables automatic adjustment of PE pipe height, improves PE pipe docking speed and material conveying stability, and avoids leakage problems caused by misalignment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to PE pipe adjustment technical field especially, more particularly to a kind of automatic leveling support frame for PE pipe laying, including the frame body and pillar being set on ground, and the frame body is provided with the clamping seat for clamping PE pipe, clamping seat is composed of upper clamp, lower clamp, positioning column, locating pin, pillar is provided with the detection piece for monitoring the height of clamping seat, the adjusting structure for adjusting the height of clamping seat is provided on the frame body by moving piece, upper clamp, lower clamp are arc structure compatible with PE pipe, positioning column is set on lower clamp and extends into upper clamp. By setting guide frame on the both sides of clamping seat, the height of clamping seat can be detected in real time by guide frame, and the height of clamping seat and PE pipe can be adjusted by the traction of connecting rod, so that the height of PE pipe can always be kept at specified height, further improve the speed of PE pipe butt joint.
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Description

Technical Field

[0001] This utility model relates to the field of PE pipe adjustment technology, and in particular to an automatic leveling support frame for laying PE pipes. Background Technology

[0002] PE is polyethylene plastic, the most basic type of plastic. Plastic bags, cling film, etc. are all made of PE. HDPE is a highly crystalline, non-polar thermoplastic resin.

[0003] PE pipes enable long-distance material transport, which requires the connection of multiple PE pipes. When PE pipes are installed underground, their height may change due to ground subsidence, vibration, and other reasons. This makes it easy for misalignment to occur at the connection points between PE pipes, resulting in material leakage. Furthermore, the installation position of the PE pipes makes it difficult for operators to adjust the PE pipes with changing height in time, further affecting the material transport. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of inconvenient height adjustment of PE pipes in the prior art, and to propose an automatic leveling support frame for laying PE pipes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic leveling support frame for laying PE pipes includes a frame and a support column set on the ground. The frame is provided with a clamp for holding the PE pipe. The clamp is composed of an upper clamp, a lower clamp, a positioning column, and a positioning bolt. The support column is provided with a detection element for monitoring the height of the clamp. The frame is provided with an adjustment structure for adjusting the height of the clamp via a movable component.

[0007] Preferably, the upper clamp and the lower clamp are arc-shaped structures adapted to the PE pipe, and the positioning post is disposed on the lower clamp and extends into the upper clamp.

[0008] Preferably, the detection component includes a guide frame fixedly mounted on the support column and extending to the clamp, a limit frame connected to the clamp by bolts, and pressure sensors symmetrically arranged on the limit frame and moving against the guide frame.

[0009] Preferably, the guide frame has an U-shaped structure, and the limiting frame is provided with a rubber ring for protecting the pressure sensor.

[0010] Preferably, the adjustment structure includes a sleeve and a motor fixedly installed on the frame. A bidirectional lead screw is fixedly connected to the output end of the motor, and a matching nut is slidably sleeved on the bidirectional lead screw. A moving rod is slidably sleeved inside the sleeve, and a connecting rod is connected between the moving rod and the two nuts. The clamp is located on the moving rod.

[0011] Preferably, the bidirectional lead screw is horizontally arranged, the two ends of the connecting rod are respectively connected to the nut and the moving rod pin, the frame and the sleeve are provided with elongated holes for guiding the connecting rod, and the clamp and the moving rod extend to the upper end of the sleeve.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] This invention provides a guide frame on both sides of the clamp, which can detect the height of the clamp in real time. The guide frame can also adjust the height of the clamp and the PE pipe through the traction of the connecting rod, so that the height of the PE pipe can always be kept at a specified height, thereby further improving the speed of PE pipe connection. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an automatic leveling support frame for laying PE pipes proposed in this utility model;

[0015] Figure 2 This is a cross-sectional view of an automatic leveling support frame for laying PE pipes according to the present invention.

[0016] Figure 3 This is a schematic diagram of the limiting frame of an automatic leveling support frame for laying PE pipes proposed in this utility model.

[0017] In the diagram: 1. Frame; 2. Sleeve; 3. Moving rod; 4. Lower clamp; 5. Positioning column; 6. Upper clamp; 7. Motor; 8. Two-way lead screw; 9. Nut; 10. Connecting rod; 11. Limiting frame; 12. Pressure sensor; 13. Support column; 14. Guide frame; 15. Rubber ring. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figures 1-3 An automatic leveling support frame for laying PE pipes includes a frame 1 and a support column 13 set on the ground. The frame 1 is provided with a clamp for clamping the PE pipe. The clamp consists of an upper clamp 6, a lower clamp 4, a positioning column 5, and a positioning bolt.

[0020] The upper clamp 6 and the lower clamp 4 are arc-shaped structures adapted to the PE pipe. The positioning post 5 is set on the lower clamp 4 and extends into the upper clamp 6. The lower clamp 4 supports the PE pipe from the bottom position, and the positioning post 5 enables the upper clamp 6 to press the PE pipe from the top position.

[0021] The support column 13 is equipped with a detection device to monitor the height of the clamp.

[0022] As a supplementary explanation, after the ground is compacted and the position of frame 1 is further determined, the support column 13 is installed on one side of frame 1 by cement pouring.

[0023] The testing component includes a guide frame 14 fixedly mounted on the support column 13 and extending to the clamp. A limit frame 11 is bolted to the clamp, and pressure sensors 12 are symmetrically arranged on the limit frame 11 and move against the guide frame 14. The guide frame 14 has a U-shaped structure. The limit frame 11 is provided with a rubber ring 15 for protecting the pressure sensor 12. The rubber ring 15 can protect the pressure sensor 12 and prevent the pressure sensor 12 from being damaged by impact.

[0024] The frame 1 is equipped with an adjustment structure for adjusting the height of the clamp via a movable component.

[0025] The adjustment structure includes a sleeve 2 and a motor 7 fixedly installed on the frame 1. A bidirectional lead screw 8 is fixedly connected to the output end of the motor 7, and a matching nut 9 is slidably sleeved on the bidirectional lead screw 8. A moving rod 3 is slidably sleeved inside the sleeve 2, and a connecting rod 10 is connected between the moving rod 3 and the two nuts 9. A clamp is provided on the moving rod 3. The bidirectional lead screw 8 is set horizontally. The two ends of the connecting rod 10 are respectively connected to the pins of the nuts 9 and the moving rod 3. The frame 1 and the sleeve 2 are provided with elongated holes for guiding the connecting rod 10. The clamp and the moving rod 3 extend to the upper end of the sleeve 2. The elongated holes restrict the movement direction of the connecting rod 10 and further limit the movement direction of the nuts 9.

[0026] When the height of the frame 1 and the PE pipe changes, the moving rod 3 is moved up or down by the drive of the motor 7, which makes the height adjustment of the PE pipe more convenient and further improves the material conveying speed.

[0027] The functional principle of this utility model can be explained through the following operation methods:

[0028] Install the frame 1 and the support column 13 in the designated positions respectively, and clamp the PE pipe with the clamp. Insert the limit frame 11 into the clamp and connect the clamp and the limit frame 11 with bolts.

[0029] When the overall height of frame 1 decreases, the height of the clamp and PE pipe also decreases accordingly.

[0030] When the height of the clamp decreases, the clamp causes the pressure sensor 12 at the bottom to move against the guide frame 14. When the pressure sensor 12 senses that the pressure exceeds the specified threshold, it immediately sends a signal to the controller, and the controller sends a command to the motor 7.

[0031] The output end of motor 7 drives the bidirectional lead screw 8 to rotate. When the bidirectional lead screw 8 rotates, it drives the two nuts 9 to move towards each other. When the nuts 9 move towards each other, they pull the connecting rod 10. When the connecting rod 10 deflects in the long hole, it applies pressure to the moving rod 3. The moving rod 3 drives the clamp to move upward, so that the pressure sensor 12 is disconnected from the guide frame 14.

[0032] After the pressure sensor 12 is disconnected from the guide frame 14, the power is automatically cut off;

[0033] When the overall height of frame 1 increases;

[0034] When the height of the clamp rises, the clamp causes the pressure sensor 12 above to move against the guide frame 14. When the pressure sensor 12 senses that the pressure exceeds the specified threshold, it immediately sends a signal to the controller, and the controller sends a command to the motor 7.

[0035] The output of motor 7 drives the bidirectional lead screw 8 to rotate in the opposite direction, thereby causing the height of moving rod 3, clamp, and PE pipe to drop until the pressure sensor 12 is disconnected from the guide frame 14.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic leveling support frame for laying PE pipes, comprising a frame (1) and a support column (13) disposed on the ground, wherein the frame (1) is provided with a clamp for holding the PE pipe, characterized in that, The clamp is composed of an upper clamp (6), a lower clamp (4), a positioning column (5), and a positioning bolt. The support column (13) is equipped with a detection component for monitoring the height of the clamp, and the frame (1) is equipped with an adjustment structure for adjusting the height of the clamp via a moving component.

2. The automatic leveling support frame for laying PE pipes according to claim 1, characterized in that, The upper clamp (6) and lower clamp (4) are arc-shaped structures adapted to the PE pipe. The positioning post (5) is set on the lower clamp (4) and extends into the upper clamp (6).

3. The automatic leveling support frame for laying PE pipes according to claim 1, characterized in that, The detection component includes a guide frame (14) fixedly installed on the support column (13) and extending to the clamp. A limit frame (11) is bolted to the clamp, and a pressure sensor (12) is symmetrically arranged on the limit frame (11) and moves against the guide frame (14).

4. The automatic leveling support frame for laying PE pipes according to claim 3, characterized in that, The guide frame (14) has an inverted shape, and the limiting frame (11) is provided with a rubber ring (15) for protecting the pressure sensor (12).

5. The automatic leveling support frame for laying PE pipes according to claim 1, characterized in that, The adjustment structure includes a sleeve (2) and a motor (7) fixedly installed on the frame (1). The output end of the motor (7) is fixedly connected to a two-way lead screw (8), and a matching nut (9) is slidably sleeved on the two-way lead screw (8). A moving rod (3) is slidably sleeved inside the sleeve (2), and a connecting rod (10) is connected between the moving rod (3) and the two nuts (9). The clamp is located on the moving rod (3).

6. The automatic leveling support frame for laying PE pipes according to claim 5, characterized in that, The bidirectional lead screw (8) is set horizontally, and the two ends of the connecting rod (10) are respectively connected to the nut (9) and the moving rod (3) pin. The frame (1) and the sleeve (2) are provided with long holes for guiding the connecting rod (10). The clamp and the moving rod (3) extend to the upper end of the sleeve (2).