Transfer tool for polyethylene pipe

By designing a transport tool for polyethylene pipes, the combination of roller support assembly and inclined roller support assembly is solved, and arc surface adjustment and deformation prevention is achieved when temperature changes are achieved.

CN222573384UActive Publication Date: 2025-03-07JILIN ZHONGBAI PIPE IND CO LTD
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Patent Information

Application Number
CN202421090620.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-07
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Polyethylene pipes with large diameters remain in the same state for a long time during transportation and static periods, and cannot adjust the upper and lower arc surfaces, resulting in easy deformation when temperature changes.

Method used

A transfer worker for polyethylene pipe is designed, including a flat body and a walking wheel. A number of sets of roller support components and tilt roller support components are arranged at intervals on the flat body. The angle of the tilt roller support components is adjusted by adjusting the angle of the tilt roller support components by working cylinders to realize arc surface adjustment of the polyethylene pipe.

Benefits of technology

This technical solution enables large-pipe polyethylene pipes to adjust the arc surface during transport and stationary processes, avoid deformation caused by temperature changes, and is suitable for long-term transport and stationary scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyethylene pipe production auxiliary equipment, in particular to a transfer tool for a polyethylene pipe, and solves the technical problem that the upper cambered surface and the lower cambered surface of a large-pipe-diameter polyethylene pipe in the prior art cannot be adjusted due to the fact that the large-pipe-diameter polyethylene pipe is kept in one state for a long time during transfer and static. The roller supporting assemblies are arranged on the center line of the flat plate body in the length direction at intervals; the roller supporting assembly can form a virtual tangent line parallel to the flat plate body; the two sides of each set of roller supporting assembly are correspondingly provided with one set of inclined roller supporting assembly. The adjusting assembly is arranged corresponding to the inclined roller supporting assembly, and the adjusting assembly enables the inclined roller supporting assembly to incline by a preset angle towards the center direction of the flat plate body through a working air cylinder. The technical scheme can adapt to long-time transfer, or in the long-time static process after being in place on site, rapid adjustment can be carried out properly through auxiliary construction instruments.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for polyethylene pipe production, in particular to a transfer tool for polyethylene pipes. Background Art

[0002] In the current method, polyethylene pipes are widely used in municipal construction, factory construction, and park construction, especially in groundwater layout, sewage pipe layout, and well water pipe layout;

[0003] Due to its own material characteristics, polyethylene pipes are greatly affected by temperature, especially on site or during transportation. Therefore, polyethylene pipes, especially large-diameter pipes, specifically polyethylene pipes with a nominal diameter of more than 400mm, need to be supported and isolated to prevent direct contact with the ground and loading surface, so that the upper and lower curved surfaces of the pipe are not affected by temperature differences;

[0004] However, the supports and pads in the prior art are rigid, so that the polyethylene pipe with a large diameter remains in the same state for a long time during transportation and rest, and the upper and lower arc surfaces cannot be adjusted. Utility Model Content

[0005] The utility model aims to solve the technical problem in the prior art that a large-diameter polyethylene pipe remains in one state for a long time during transportation and at rest and cannot adjust the upper and lower arc surfaces, and provides a transportation tool for the polyethylene pipe.

[0006] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0007] A transport tool for polyethylene pipes, comprising a flat plate body 1 and walking wheels 2, including:

[0008] A plurality of roller support assemblies 10 are arranged at intervals on the center line of the length direction of the flat plate body 1;

[0009] The roller support assembly 10 can form a virtual tangent line 101 parallel to the flat plate body 1;

[0010] A tilted roller support assembly 20, wherein a group of the tilted roller support assembly 20 is correspondingly arranged on both sides of each group of the roller support assembly 10; and

[0011] The adjusting assembly 30 is configured corresponding to the tilting roller supporting assembly 20 , and the adjusting assembly 30 tilts the tilting roller supporting assembly 20 toward the center of the flat plate body 1 at a preset angle through a working cylinder 310 .

[0012] Specifically, the roller support assembly 10 is divided into three groups;

[0013] Each group of the roller support assemblies 10 includes six groups of wheel train support members 100 .

[0014] Specifically, the inclined roller support assembly 20 and the roller support assembly 10 both have:

[0015] The rolling wheel body 201 has an outer diameter covered with a rubber layer.

[0016] Specifically, the gear train support 100 includes:

[0017] The intermediate wheel seat 110 has one end rotatably connected to the rolling wheel body 201 and the other end connected to the

[0018] On an intermediate disassembly block 120;

[0019] The intermediate disassembly block 120 can be screwed onto the flat plate body 1 .

[0020] Specifically, the inclined roller support assembly 20 includes:

[0021] Two sets of rolling wheels 201 are configured and connected to the long sides of a trapezoidal connecting portion 210, and

[0022] The two groups of rolling wheel bodies 201 form a common tangent line;

[0023] The trapezoidal connecting portion 210 is connected to an adjustment connecting member 220;

[0024] The adjusting connecting member 220 is connected to a rotating arm 300 .

[0025] Specifically, it also includes:

[0026] An arm support base 301, a first end of which is rotatably connected to the rotating arm 300;

[0027] A cylinder connection portion 320 is provided on one side of the rotating arm 300;

[0028] The cylinder connecting portion 320 is rotatably connected to the output end of the working cylinder 310;

[0029] The working cylinder 310 is arranged in parallel with the arm support base 301 .

[0030] Specifically, the tilt roller support assembly 20 has an intermediate support state. In the intermediate support state, the arm support seat 301 and the rotating arm 300 are 120 degrees apart, and the output stroke of the working cylinder 310 is 1 / 2.

[0031] Specifically, the adjustment connecting member 220 includes:

[0032] A rotating connecting portion 221, one end of which is fixedly connected to the rotating arm 300, and the other end of which is rotatably connected to the short side of the trapezoidal connecting portion 210;

[0033] The rotating connection portion 221 is provided with a wing plate 222 , and a gap space 223 is formed between the wing plate 222 and the short side of the trapezoidal connection portion 210 ;

[0034] The wing plate 222 can abut against the short side of the trapezoidal connecting portion 210 .

[0035] The utility model has the following beneficial effects:

[0036] The inclined roller support assembly plays a clamping role. The roller support assembly and the inclined roller support assembly allow large-diameter polyethylene pipes to be rotated and adjusted. Therefore, this technical solution can adapt to long-term transportation or long-term static state after being in place on site. Appropriate auxiliary construction equipment can be used for rapid adjustment to prevent one side of the polyethylene pipe from being deformed due to on-site temperature exposure and surface temperature problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0038] Figure 1 It is a schematic diagram of the structure of the utility model;

[0039] Figure 2 A schematic diagram of the top view configuration of the utility model;

[0040] Figure 3 This is an embodiment of the roller support assembly of the utility model;

[0041] Figure 4 This is an embodiment of the inclined roller support assembly of the utility model;

[0042] Figure 5 It is a schematic diagram of the wing plate of the utility model.

[0043] The reference numerals in the figures indicate:

[0044] A flat plate body 1, a running wheel 2, a roller support assembly 10, and an inclined roller support assembly 20;

[0045] Virtual tangent 101, working cylinder 310, gear train support 100;

[0046] Rolling wheel body 201;

[0047] The intermediate wheel seat 110, the intermediate disassembly block 120, the trapezoidal connecting portion 210, the adjustment connecting member 220, and the rotating arm 300;

[0048] Arm support seat 301, cylinder connection part 320;

[0049] The rotation connection portion 221 , the wing plate 222 , and the gap space 223 . DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model; it should be noted that in this application, for the convenience of description, the "left side" in the current view is the "first end", the "right side" is the "second end", the "upper side" is the "first end", and the "lower side" is the "second end". The purpose of such description is to clearly express the technical solution, and it should not be understood as an improper limitation on the technical solution of this application.

[0051] The utility model aims to solve the technical problem in the prior art that large-diameter polyethylene pipes remain in one state for a long time during transportation and at rest, and the upper and lower arc surfaces cannot be adjusted. A transportation tool for polyethylene pipes is provided. Please refer to Figure 1 As shown, a flatbed cart can be configured, which includes a flatbed body 1 and running wheels 2, and in order to achieve adjustment during transportation, static, and construction waiting periods, the technical solution has multiple groups of roller support assemblies 10 arranged at intervals on the center line of the length direction of the flatbed body 1; the roller support assembly 10 can form a virtual tangent 101 parallel to the flatbed body 1;

[0052] A tilting roller support assembly 20, with one group of tilting roller support assemblies 20 arranged on both sides of each group of roller support assemblies 10; and an adjustment assembly 30 configured corresponding to the tilting roller support assembly 20, the adjustment assembly 30 tilts the tilting roller support assembly 20 toward the center of the flat plate body 1 at a preset angle through a working cylinder 310.

[0053] The inclined roller support assembly 20 plays a clamping role. The roller support assembly 10 and the inclined roller support assembly 20 allow the large-diameter polyethylene pipe to be rotated and adjusted. Therefore, the technical solution can adapt to long-term transportation or long-term static process after being in place on site. Appropriate auxiliary construction equipment can be used for rapid adjustment to prevent deformation of one side of the polyethylene pipe caused by the on-site temperature exposure and the surface temperature.

[0054] It should be noted that when the device is in use, it still needs to be bound by wire ropes or ropes or positioned by positioning cards.

[0055] In a specific embodiment, see Figure 2 , 1 As shown, there are three groups of roller support assemblies 10; each group of roller support assemblies 10 includes six groups of wheel train support members 100 to achieve front, middle and rear support.

[0056] In a specific embodiment, see Figure 4 , 3 As shown in Figures 1 and 2, the inclined roller support assembly 20 and the roller support assembly 10 both have a rolling wheel body 201, and a rubber layer is coated on the outer diameter of the rolling wheel body 201.

[0057] In a specific embodiment, see Figure 3 As shown, the wheel train support 100 includes: an intermediate wheel seat 110, one end of which is rotatably connected to the rolling wheel body 201, and the other end of which is connected to an intermediate disassembly block 120; the intermediate disassembly block 120 can be screwed on the flat plate body 1.

[0058] In a specific embodiment, see Figure 1 , 4 As shown in FIG. 5 , the tilting roller support assembly 20 includes: two sets of rolling wheel bodies 201 are configured, connected to the long sides of a trapezoidal connecting portion 210, and the two sets of rolling wheel bodies 201 form a common tangent;

[0059] The trapezoidal connecting portion 210 is connected to an adjusting connecting member 220 ; the adjusting connecting member 220 is connected to a rotating arm 300 .

[0060] It also includes: an arm support seat 301, a first end of which is rotatably connected to the rotating arm 300; a cylinder connecting part 320 is provided on one side of the rotating arm 300; the cylinder connecting part 320 is rotatably connected to the output end of the working cylinder 310; the working cylinder 310 is arranged in parallel with the arm support seat 301.

[0061] Attach Figure 1 , 4 As the most preferred embodiment, the tilting roller support assembly 20 has an intermediate support state. In the intermediate support state, the arm support seat 301 and the rotating arm 300 are 120 degrees, and the output stroke of the working cylinder 310 is 1 / 2; the rotating arm 300 can be appropriately adjusted to change the angle of the tilting roller support assembly 20 to match the actual large-diameter polyethylene pipe;

[0062] In a specific embodiment, see Figure 5As shown, in terms of detailed adjustment, the adjustment connecting member 220 includes: a rotating connecting part 221, one end of which is fixedly connected to the rotating arm 300, and the other end of which is rotationally connected to the short side of the trapezoidal connecting part 210; a baffle plate 222 is provided on the rotating connecting part 221, and a gap space 223 is formed between the baffle plate 222 and the short side of the trapezoidal connecting part 210, so that the trapezoidal connecting part 210 can have a small range of adjustment action, and the baffle plate 222 can abut against the short side of the trapezoidal connecting part 210 when stable.

[0063] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A transport tool for polyethylene pipes, comprising a flat plate (1) and running wheels (2), characterized in that: include: A plurality of groups of roller support assemblies (10) are arranged at intervals on the center line of the length direction of the flat plate body (1); The roller support assembly (10) is capable of forming a virtual tangent line (101) parallel to the flat plate body (1); An inclined roller support assembly (20), wherein a group of the inclined roller support assembly (20) is arranged correspondingly on both sides of each group of the roller support assembly (10); and An adjustment assembly (30) is configured corresponding to the inclined roller support assembly (20), and the adjustment assembly (30) causes the inclined roller support assembly (20) to tilt at a preset angle toward the center of the flat plate body (1) through a working cylinder (310).

2. The transport tool for polyethylene pipes according to claim 1, characterized in that: The roller support assembly (10) is divided into three groups; Each group of the roller support assemblies (10) includes six groups of wheel train support members (100).

3. The transport tool for polyethylene pipes according to claim 2, characterized in that: The inclined roller support assembly (20) and the roller support assembly (10) both have: A rolling wheel body (201), wherein the outer diameter of the rolling wheel body (201) is covered with a rubber layer.

4. The transport tool for polyethylene pipes according to claim 3, characterized in that: The gear train support (100) comprises: An intermediate wheel seat (110), one end of which is rotatably connected to the rolling wheel body (201), and the other end of which is connected to an intermediate disassembly block (120); The intermediate disassembly block (120) can be screwed onto the flat plate body (1).

5. The transport tool for polyethylene pipes according to claim 3, characterized in that: The inclined roller support assembly (20) comprises: Two groups of rolling wheel bodies (201) are configured and connected to the long side of a trapezoidal connecting portion (210), and the two groups of rolling wheel bodies (201) form a common tangent line; The trapezoidal connecting portion (210) is connected to an adjusting connecting member (220); The adjustment connecting member (220) is connected to a rotating arm (300).

6. The transport tool for polyethylene pipes according to claim 5, characterized in that: Also included are: An arm support seat (301), a first end of which is rotatably connected to the rotating arm (300); A cylinder connection portion (320) is provided on one side of the rotating arm (300); The cylinder connecting portion (320) is rotatably connected to the output end of the working cylinder (310); The working cylinder (310) is arranged in parallel with the arm support seat (301).

7. The transport tool for polyethylene pipes according to claim 6, characterized in that: The tilt roller support assembly (20) has an intermediate support state, in which the arm support seat (301) and the rotating arm (300) are at an angle of 120 degrees, and the output stroke of the working cylinder (310) is 1 / 2.

8. The transport tool for polyethylene pipes according to claim 5, characterized in that: The adjusting connecting member (220) comprises: A rotating connection portion (221), one end of which is fixedly connected to the rotating arm (300), and the other end of which is rotationally connected to the short side of the trapezoidal connection portion (210); The rotating connection portion (221) is provided with a wing plate (222), and a gap space (223) is formed between the wing plate (222) and the short side of the trapezoidal connection portion (210); The wing plate (222) can abut against the short side of the trapezoidal connecting portion (210).