PVC (polyvinyl chloride) trunking transport frame with buffering function

By designing a PVC cable tray transport rack with buffer and angle adjustment components, the problems of wear and tear and inconvenience in handling during transportation are solved, achieving efficient and safe transportation of PVC cable trays.

CN224159642UActive Publication Date: 2026-04-24SICHUAN XINGYI PLASTIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN XINGYI PLASTIC
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing PVC cable tray transport racks cannot effectively absorb vehicle vibration and impact during transportation, resulting in scratches or deformation on the surface of the cable trays and inconvenience in handling them.

Method used

A PVC cable tray transport rack with a buffer function was designed, which adopts a buffer component and an angle adjustment component, including a protective layer, a buffer plate and an angle adjustment mechanism. By adjusting the angle of the carrying plate and the buffer component, the impact force is reduced, wear is prevented and convenient loading and unloading is achieved.

Benefits of technology

It effectively prevents PVC cable trays from wearing out during transportation, improves loading and unloading efficiency, ensures product quality, and supports classified transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PVC wire duct transportation frame with a buffering function, and relates to the technical field of PVC wire duct production. The PVC wire duct transportation frame with the buffering function comprises a base, a frame body is arranged on the base, at least two layers of carrying plates are arranged on the two sides of the frame body respectively, the carrying plates are rotationally connected with the frame body, protective layers are arranged on the surfaces of the carrying plates, a buffering assembly and an angle adjusting assembly are further arranged on the frame body, and the buffering assembly is connected with the angle adjusting assembly. The buffering assembly is located between the two carrying plates on the same horizontal plane, and the angle adjusting assembly is movably connected with the carrying plates. According to the transportation frame, the PVC wire duct can be prevented from being abraded, and the PVC wire duct is easy and convenient to assemble and disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of PVC cable tray production technology, and more specifically, to a PVC cable tray transport rack with a buffer function. Background Technology

[0002] With the increasing demand for building electrical installations and indoor wiring, PVC cable trays, as important cable protection devices, have seen their production scale and transportation efficiency become a key focus of the industry. Currently, PVC cable trays are generally loaded and transferred using standardized transport racks made of metal or rigid plastic during factory shipment.

[0003] However, existing transport racks have the following drawbacks in practical applications: Traditional transport racks mostly use rigid frames and fixed slot designs, which cannot effectively absorb the impact of vehicle vibration, road bumps, or mechanical handling during transportation. The PVC cable trays are in direct contact with the inner wall of the transport rack, and long-term friction can easily cause scratches or deformation on the surface of the cable trays, affecting the product's appearance quality. Furthermore, the PVC cable trays on the transport rack are usually stacked, requiring each tray to be removed individually, which is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a PVC cable tray transport rack with a buffer function, which can prevent wear on the PVC cable tray and make the loading and unloading of the PVC cable tray simpler and more convenient.

[0005] This utility model is achieved through the following technical solution:

[0006] A PVC cable tray transport rack with a buffer function includes a base, a frame body on the base, at least two load plates on each side of the frame body and the load plates are rotatably connected to the frame body, a protective layer is provided on the surface of the load plates, a buffer component and an angle adjustment component are also provided on the frame body, the buffer component is located between the two load plates on the same horizontal plane, and the angle adjustment component is movably connected to the load plates.

[0007] Furthermore, the angle adjustment assembly includes a support plate, a hinge plate, and a cylinder. One end of the hinge plate is hinged to the load plate, and the other end of the hinge plate is hinged to the support plate. The support plate is connected to the drive end of the cylinder.

[0008] Furthermore, the buffer assembly includes a first buffer plate and a second buffer plate, which are respectively connected to the frame, and an airbag is provided between the first buffer plate and the second buffer plate.

[0009] Furthermore, the first buffer plate and the second buffer plate have the same structure, both including a back plate and an elastomer bonded to the back plate.

[0010] Furthermore, the side of the elastomer away from the back plate is provided with a wavy protrusion, and the elastomer is a rubber block.

[0011] Furthermore, a baffle is provided on the side of the loading platform away from the frame.

[0012] Furthermore, the baffle is detachably connected to the carrying plate.

[0013] Furthermore, the top of the base is provided with several storage areas, and the bottom of the base is provided with casters.

[0014] The technical solution of this utility model has at least the following advantages and beneficial effects:

[0015] This invention uses an angle adjustment component to adjust the angle of the carrying plate, thereby creating different angles between the carrying plate and the frame to facilitate the loading and unloading of PVC cable trays. During loading, the angle between the carrying plate and the frame is adjusted to an acute angle, placing the PVC cable tray on the surface of the carrying plate. This angle prevents the PVC cable tray from falling off the carrying plate. During unloading, the angle between the carrying plate and the frame is adjusted to an obtuse angle, allowing the PVC cable tray to slide out along the inclined direction of the carrying plate, achieving batch unloading of the PVC cable tray. The protective layer and cushioning components reduce the impact force generated during transportation, preventing wear between the PVC cable tray and the carrying plate and frame, ensuring the quality of the PVC. Multiple carrying plates can hold different types or sizes of PVC cable trays, enabling classified transportation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the structure of the PVC cable tray transport frame with buffering function provided in Embodiment 1 of this utility model;

[0018] Figure 2 Left view of the PVC cable tray transport frame with buffer function provided in Embodiment 1 of this utility model;

[0019] Figure 3 Provided for Embodiment 1 of this utility model Figure 1 A sectional view;

[0020] Figure 4 This is a schematic diagram of the structure of the buffer assembly provided in Embodiment 1 of this utility model.

[0021] Icons: 1-Base, 2-Frame, 3-Cargo plate, 4-Buffer assembly, 5-Angle adjustment assembly, 6-Baffle, 7-Storage area, 8-Wheel caster, 21-Slide groove, 51-Support plate, 52-Hinge plate, 53-Cylinder, 41-First buffer plate, 42-Second buffer plate, 43-Airbag, 401-Back plate, 402-Elastomer, 403-Protrusion. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, 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, and therefore should not be construed as a limitation of this utility model.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1

[0028] like Figures 1-4 As shown, this embodiment provides a PVC cable tray transport rack with a buffer function, including a base 1, a frame 2 on the base 1, at least two layers of carrying plates 3 on both sides of the frame 2 and the carrying plates 3 are rotatably connected to the frame 2, the surface of the carrying plates 3 is provided with a protective layer, the frame 2 is also provided with a buffer component 4 and an angle adjustment component 5, the buffer component 4 is located between the two carrying plates 3 on the same horizontal plane, and the angle adjustment component 5 is movably connected to the carrying plates 3.

[0029] The angle of the carrying plate 3 is adjusted by the angle adjustment component 5, thus creating different angles between the carrying plate 3 and the frame 2 to facilitate the loading and unloading of PVC cable trays. During loading, the angle between the carrying plate 3 and the frame 2 is adjusted to an acute angle, placing the PVC cable tray on the surface of the carrying plate 3. This angle prevents the PVC cable tray from falling off the carrying plate 3. During unloading, the angle between the carrying plate 3 and the frame 2 is adjusted to an obtuse angle, allowing the PVC cable tray to slide out along the inclined direction of the carrying plate 3, achieving batch unloading of the PVC cable tray. The protective layer and the buffer component 4 reduce the impact force generated during transportation, preventing wear between the PVC cable tray and the carrying plate 3 and the frame 2, ensuring the quality of the PVC. Multiple carrying plates 3 can hold different types or sizes of PVC cable trays, enabling classified transportation. The protective layer is a rubber pad, which is adhered to the surface of the carrying plate 3.

[0030] In a specific embodiment, the angle adjustment component 5 includes a support plate 51, a hinge plate 52, and a cylinder 53. One end of the hinge plate 52 is hinged to the carrying plate 3, and the other end of the hinge plate 52 is hinged to the support plate 51. The support plate 51 is connected to the driving end of the cylinder 53. Preferably, the frame 2 has a sliding groove 21, and the support plate 51 is slidably installed in the sliding groove 21. The sliding groove 21 is a dovetail groove. The cylinder 53 drives the support plate 51 to rise and fall, simultaneously driving the hinge plate 52 to move, thereby allowing the carrying plate 3 to rotate and adjusting the angle of the carrying plate 3. Moreover, this angle adjustment component 5 can simultaneously drive multiple carrying plates 3 to rotate, simplifying operation and further accelerating the unloading speed of the PVC trough.

[0031] In a specific embodiment, the buffer assembly 4 includes a first buffer plate 41 and a second buffer plate 42, which are respectively connected to the frame 2. An airbag 43 is disposed between the first buffer plate 41 and the second buffer plate 42. The first buffer plate 41, the second buffer plate 42, and the airbag 43 work together to simultaneously protect the PVC cable trays on the load plates 3 on both sides of the frame 2, providing good protection performance.

[0032] In a specific embodiment, the first buffer plate 41 and the second buffer plate 42 have the same structure, both including a back plate 401 and an elastomer 402 bonded to the back plate 401. The elastomer 402 and the airbag 43 work together to further reduce the impact force generated during transportation and improve the protective effect on the PVC cable tray.

[0033] In a specific embodiment, the elastic body 402 has a wavy protrusion 403 on the side away from the back plate 401, and the elastic body 402 is a rubber block. The wavy protrusion 403 facilitates the protection of irregularly shaped PVC cable trays.

[0034] In a specific embodiment, a baffle 6 is provided on the side of the carrying plate 3 away from the frame 2. The baffle 6 protects the PVC cable tray and prevents it from falling off the carrying plate 3.

[0035] In another specific embodiment, the baffle 6 is detachably connected to the carrier plate 3. The baffle 6 can be snapped onto or screwed onto the carrier plate 3 to facilitate unloading of the PVC cable tray.

[0036] In a specific embodiment, the base 1 has several storage areas 7 on its top and casters 8 on its bottom. The storage areas 7 can hold small-sized PVC cable trays, improving their convenience and safety.

[0037] The working principle of a PVC cable tray transport rack with a buffer function is as follows: A cylinder 53 drives the support plate 51 to rise, simultaneously driving the hinge plate 52 to rise, thus rotating the carrying plate 3. This creates an acute angle between the carrying plate 3 and the frame 2, allowing the PVC cable tray to be placed on the surface of the carrying plate 3, completing the loading process. The transport rack is then moved via casters 8. The cylinder 53 then drives the support plate 51 to descend, creating an obtuse angle between the carrying plate 3 and the frame 2, allowing the PVC cable tray to slide along the inclined direction of the carrying plate 3, achieving rapid unloading.

[0038] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A PVC cable tray transport rack with a cushioning function, characterized in that: The device includes a base, on which a frame is mounted. At least two load-bearing plates are mounted on both sides of the frame and are rotatably connected to the frame. A protective layer is provided on the surface of each load-bearing plate. A buffer assembly and an angle adjustment assembly are also mounted on the frame. The buffer assembly is located between the two load-bearing plates on the same horizontal plane, and the angle adjustment assembly is movably connected to the load-bearing plates.

2. The PVC cable tray transport rack with buffering function according to claim 1, characterized in that, The angle adjustment assembly includes a support plate, a hinge plate, and a cylinder. One end of the hinge plate is hinged to the load plate, and the other end of the hinge plate is hinged to the support plate. The support plate is connected to the drive end of the cylinder.

3. The PVC cable tray transport rack with buffering function according to claim 1, characterized in that, The buffer assembly includes a first buffer plate and a second buffer plate, which are respectively connected to the frame, and an airbag is provided between the first buffer plate and the second buffer plate.

4. The PVC cable tray transport rack with buffering function according to claim 3, characterized in that, The first buffer plate and the second buffer plate have the same structure, both including a back plate and an elastomer bonded to the back plate.

5. The PVC cable tray transport rack with buffering function according to claim 4, characterized in that, The elastomer has a wavy protrusion on the side away from the back plate, and the elastomer is a rubber block.

6. The PVC cable tray transport rack with buffering function according to claim 1, characterized in that, A baffle is provided on the side of the loading platform away from the frame.

7. The PVC cable tray transport rack with buffering function according to claim 6, characterized in that, The baffle is detachably connected to the load plate.

8. The PVC cable tray transport rack with buffering function according to claim 1, characterized in that, The base has several storage areas on top and casters on the bottom.