Pipe support trolley

By designing a support component for the pipeline support trolley and utilizing the threaded connection of screws and locking parts to achieve height adjustment, the problem of complex structure and high cost of existing track trolleys is solved, realizing efficient support and movement of pipelines and reducing equipment costs.

CN224491129UActive Publication Date: 2026-07-14无锡市威博钟山科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
无锡市威博钟山科技有限公司
Filing Date
2025-09-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing track trolleys have complex structures and high costs, making it difficult to efficiently support and move circular steel pipes.

Method used

A pipe support trolley was designed, which uses a support component including a screw, a support part and a locking part. Height adjustment and locking are achieved through threaded connection, eliminating the need for motor drive. The structure is simple and the cost is low.

Benefits of technology

It enables efficient support and movement of pipelines, reduces equipment costs, simplifies the structure, and facilitates operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224491129U_ABST
    Figure CN224491129U_ABST
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Abstract

This utility model relates to a pipe support trolley, which includes: a plate with casters at the four corners of its lower end; a connector mounted on the upper end of the plate; and a support assembly, which includes: a screw with a threaded connection at its lower end to a connector; a support portion fixed to the upper end of the screw, the upper end of which has two connected planes, one end of which is lower than the other end of which is furthest from the connection point, the two connected planes forming a groove; and a locking member threadedly connected to the screw and positioned corresponding to the upper end of the connector. When the pipe needs to be moved, the support assembly is rotated, causing the screw and connector to move threadedly and vertically relative to the connector, thereby adjusting the height of the support assembly. After adjustment, the locking member is rotated to tighten it onto the connector and lock the screw. The structure is simple, and the support assembly only requires a support portion, a screw, and a locking member to achieve pipe support and height adjustment, resulting in low equipment cost.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline transportation equipment technology, and in particular to a pipeline support trolley. Background Technology

[0002] After cutting or grinding, round steel pipes need to be transferred.

[0003] Currently, steel pipes are typically hoisted onto an electric track trolley, which then moves along a predetermined track. However, the track trolley is large and requires internal motors to drive the rollers and the lifting and lowering of the support mechanism, resulting in a complex structure and high equipment cost.

[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model discloses a pipeline support trolley to solve the problems of complex structure and high cost of existing track trolleys.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A pipe support trolley includes: a plate with casters at its four lower corners; a connector mounted on the upper part of the plate; and a support assembly including: a screw threaded to the connector at its lower end; a support portion fixed to the upper end of the screw, the upper end of which has two connected planes, one end of which is lower than the other end of which is furthest from the connection point, the two connected planes forming a groove; and a locking member threaded to the screw and positioned corresponding to the upper end of the connector. The pipe is horizontally supported on the upper end of the groove, and the outer surface of the pipe is tangent to the two planes of the groove.

[0008] A further technical solution is that the support part includes: two inclined plates, which are inclined parallelepipeds, the two inclined plates are symmetrically arranged with respect to the axis of the screw, the inner sides of the two inclined plates are connected together, the inner sides of the two inclined plates are both vertical planes, and the inner side of the inclined plate is lower than the outer side of the inclined plate; and a connecting part, which is a cylinder, is disposed at the lower end of the two inclined plates, and the lower end is fixedly connected to the upper end of the screw.

[0009] A further technical solution is to provide a reinforcing rib between the lower end of the inclined plate and the outer side of the connecting part.

[0010] A further technical solution is that a handwheel is provided on the outer side of the locking member.

[0011] A further technical solution is that at least three connecting ribs are provided on the outer side of the connector, the connecting ribs are evenly spaced around the connector in the circumference, the lower end of the connecting ribs is fixed to the plate, and the lower end of the connecting ribs is located on the outer side of the upper end.

[0012] A further technical solution is that a through hole is formed on the plate, the center of the through hole is located on the axis of the screw, and the inner diameter of the through hole is larger than the outer diameter of the screw.

[0013] A further technical solution is that the inclined plate, the connecting part, and the reinforcing rib are integrally formed.

[0014] A further technical solution is that the pipe support trolley also includes two baffles, which are triangular prisms, lying flat and fixed on the ground, and located at the front end of the front caster and the rear end of the rear caster, respectively.

[0015] The beneficial effects of this utility model embodiment are as follows:

[0016] (I) In this embodiment of the utility model, when the pipe support trolley needs to be moved, the support assembly is rotated, causing the screw and connecting piece to undergo thread displacement and move up and down relative to the connecting piece, thereby adjusting the height of the support assembly. After adjustment, the locking piece is rotated to tighten it onto the connecting piece, and the screw is locked using the double-nut anti-loosening principle. The pipe is hoisted onto the two sets of pipe support trolleys or the pipe support trolley is moved below the pipe, with the pipe horizontally supported on the groove of the support part and the outer surface of the pipe tangent to the two planes of the groove. Moving the pipe can be achieved by pushing the pipe support trolley or pushing the pipe. The pipe support trolley of this utility model has a simple structure. The support assembly only uses the support part, screw, and locking piece to achieve pipe support and height adjustment, eliminating the need for a motor and related connecting drive components, resulting in low equipment cost.

[0017] (ii) Furthermore, at least three connecting ribs are provided on the outer side of the connector, with the ribs evenly spaced around the circumference of the connector, and the lower ends of the connecting ribs are fixed to the plate. The connecting ribs are welded to both the connector and the plate, reducing material usage and lowering costs while ensuring a firm connection between the connector and the plate. At the same time, the connecting ribs raise the position of the connector, leaving space for the movement of the screw and increasing the adjustment distance of the support assembly.

[0018] (iii) Furthermore, a handwheel is provided on the outside of the locking part. The operator can lock the screw onto the connector by turning the handwheel, which is convenient for use. Attached Figure Description

[0019] Figure 1 This is an isometric view of the pipe support trolley of this utility model.

[0020] Figure 2 This is a front view structural diagram of the support component in the pipe support trolley of this utility model.

[0021] In the picture:

[0022] 1. Plate; 11. Casters; 12. Through holes; 2. Connecting parts; 21. Connecting ribs; 3. Screws; 4. Support parts; 41. Inclined plates; 42. Connecting parts; 43. Reinforcing ribs; 5. Locking parts; 51. Handwheel; 6. Stop bars. Detailed Implementation

[0023] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0024] Example:

[0025] This embodiment discloses a pipeline support trolley.

[0026] like Figure 1 As shown, the pipe support trolley includes a plate 1, a connector 2, and a support assembly.

[0027] Casters 11 are installed at the four corners of the lower end of the plate 1. Connector 2 is mounted on the upper end of the plate 1. For example, at least three connecting ribs 21 are provided on the outer side of connector 2, with the connecting ribs 21 evenly spaced around the circumference of connector 2, and the lower ends of the connecting ribs 21 are fixed to the plate 1. Specifically, the connecting ribs 21 are welded to both connector 2 and plate 1, reducing material usage and lowering costs while ensuring a firm connection between connector 2 and plate 1. Simultaneously, the connecting ribs 21 raise the position of connector 2, providing space for the movement of screw 3 and increasing the adjustment distance of the support assembly.

[0028] The support assembly includes a screw 3, a support portion 4, and a locking element 5. The lower end of the screw 3 is threadedly connected to a connector 2. The support portion 4 is fixed to the upper end of the screw 3, and its upper end has two connected planes. The end where the two planes connect is lower than the end of the two planes furthest from the connection point, and the two connected planes form a groove. The locking element 5 is threadedly connected to the screw 3, and its position corresponds to the upper end of the connector 2. The pipe is horizontally supported at the upper end of the groove, and the outer surface of the pipe is tangent to the two planes of the groove.

[0029] like Figure 2As shown, exemplarily, the inner side is the end closer to the axis of the screw 3, and the outer side is the end farther from the axis of the screw 3. The screw 3 is vertically arranged. The support part 4 includes inclined plates 41 and connecting parts 42. There are two inclined plates 41, which are inclined parallelepipeds. The two inclined plates 41 are symmetrically arranged with respect to the axis of the screw 3. The inner sides of the two inclined plates 41 are connected together. The inner sides of the two inclined plates 41 are both vertical planes, and the center line of the vertical plane is located on the axis of the screw. The inner side of the inclined plate 41 is lower than the outer side of the inclined plate 41. The upper surfaces of the two inclined plates 41 form a groove. The connecting part 42 is a cylinder, which is located at the lower end of the two inclined plates 41 and is fixedly connected to the upper end of the screw 3. By using two inclined plates 41 and connecting parts 42 to form the support part 4, less material is used compared to other shapes of support parts 4, while ensuring the support strength, resulting in lower cost.

[0030] like Figure 1 and Figure 2 As shown, furthermore, a reinforcing rib 43 is provided between the lower end of the inclined plate 41 and the outer side of the connecting part 42, which improves the supporting strength of the two inclined plates 41. Specifically, the inclined plate 41, the connecting part 42 and the reinforcing rib 43 are integrally formed, which facilitates the production of the support part 4.

[0031] like Figure 1 As shown, a handwheel 51 is further provided on the outer side of the locking member 5. The operator can lock the screw 3 onto the connector 2 by turning the handwheel 51, which is convenient for use.

[0032] like Figure 1 As shown, furthermore, the lower end of the connecting rib 21 is located outside the upper end, leaving space for the through hole 12 to be opened on the plate 1. The through hole 12 is opened on the plate 1, and the center of the through hole 12 is located on the axis of the screw 3. The inner diameter of the through hole 12 is larger than the outer diameter of the screw 3, so that the screw 3 can pass through the through hole 12, further increasing the movement space of the screw 3 and increasing the adjustment distance of the support assembly.

[0033] like Figure 1 As shown, the pipe support trolley further includes two stop bars 6, which are triangular prisms that lie flat and are fixed to the ground. They are located at the front end of the front caster 11 and the rear end of the rear caster 11, respectively. When the pipe support trolley moves between the two stop bars 6, the two stop bars 6 can restrict the movement of the pipe support trolley, facilitating the parking of the pipe and the pipe support trolley.

[0034] In this embodiment, when the pipeline needs to be moved, the rotating support assembly causes the screw 3 and connector 2 to undergo threaded displacement and move up and down relative to the connector 2, thereby adjusting the height of the support assembly. After adjustment, the locking member 5 is rotated to tighten it onto the connector 2, and the screw 3 is locked using the double-nut anti-loosening principle. The pipeline can be hoisted onto the two sets of pipeline support trolleys or the pipeline support trolleys can be moved below the pipeline. The pipeline is horizontally supported on the groove of the support part 4, and the outer surface of the pipeline is tangent to the two planes of the groove. Moving the pipeline can be achieved by pushing the pipeline support trolley or pushing the pipeline. The structure is simple and the equipment cost is low.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A pipe support trolley, characterized in that, The pipeline support trolley includes: The plate body has casters installed at the four corners of its lower end. Connector, mounted on the upper end of the plate; Support component, the support component includes: The screw has a threaded connection at its lower end to the connecting member. The support is fixed to the upper end of the screw. The upper end of the support has two connected planes. The end where the two planes are connected is lower than the end of the two planes that is far away from the connection point. The two connected planes form a groove. A locking element is threaded onto the screw and is positioned corresponding to the upper end of the connecting element. The pipe is horizontally supported at the upper end of the groove, and the outer surface of the pipe is tangent to two planes of the groove.

2. The pipe support trolley according to claim 1, characterized in that, The support portion includes: The inclined plate consists of two inclined parallelepipeds, which are symmetrically arranged with respect to the axis of the screw. The inner sides of the two inclined plates are connected together, and the inner sides of the two inclined plates are both vertical planes. The inner side of the inclined plate is lower than the outer side of the inclined plate. The connecting part is a cylinder, located at the lower end of the two inclined plates, and its lower end is fixedly connected to the upper end of the screw.

3. The pipe support trolley according to claim 2, characterized in that: A reinforcing rib is provided between the lower end of the inclined plate and the outer side of the connecting part.

4. The pipe support trolley according to claim 1, characterized in that: A handwheel is provided on the outer side of the locking component.

5. The pipe support trolley according to claim 1, characterized in that: At least three connecting ribs are provided on the outer side of the connector. The connecting ribs are evenly spaced around the circumference of the connector. The lower end of the connecting rib is fixed to the plate and is located on the outer side of the upper end.

6. The pipe support trolley according to claim 5, characterized in that: A through hole is formed on the plate, the center of the through hole is located on the axis of the screw, and the inner diameter of the through hole is larger than the outer diameter of the screw.

7. The pipe support trolley according to claim 3, characterized in that: The inclined plate, connecting part and reinforcing rib are integrally formed.

8. The pipe support trolley according to claim 1, characterized in that: The pipe support trolley also includes two baffles, which are triangular prisms that lie flat and are fixed to the ground, located at the front end of the front caster and the rear end of the rear caster, respectively.