Rolling prevention stand for steel pipes

By designing a roll cage with a central base frame, side base frames, and adjustment components, the problem of existing technologies being unable to adapt to steel pipes of different lengths and diameters has been solved, achieving stable fixing and adaptation of different steel pipes.

CN224310614UActive Publication Date: 2026-06-02DONGGUAN ZHONGYU CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521260354.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-06-02
Estimated Expiration
2035-06-19

AI Technical Summary

Technical Problem

The existing steel pipe roll cages cannot accommodate steel pipes of different lengths and diameters, requiring workers to build different sized frames according to the actual dimensions on site, which is inconvenient to use.

Method used

A roll cage was designed, comprising a central base frame, side base frames, and adjustment components. The distance between the side base frames and the central base frame is adjusted by an extension frame and a movable sleeve. Combined with inclined anti-slip serrations and elastic ropes, it can adapt to steel pipes of different lengths and diameters.

Benefits of technology

It enables adaptation to steel pipes of different lengths and diameters, preventing rolling and scattering, and improving the flexibility and stability of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224310614U_ABST
    Figure CN224310614U_ABST
Patent Text Reader

Abstract

The utility model relates to steel pipe anti -rolling frame technical field especially is a kind of anti -rolling frame for steel pipe placement, including middle bottom frame, side bottom frame and adjusting assembly, side bottom frame is distributed in the both sides of middle bottom frame, adjusting assembly includes side limiting post, middle limiting post and movable limiting rod, the top of side limiting post is equipped with limiting plate, the middle part of limiting plate bottom surface is equipped with hook, the side of the lower end of side limiting post close to side bottom frame is equipped with elastic rope, the middle part of elastic rope is matched with hook, the top surface of middle bottom frame and the top surface of side bottom frame are all distributed with antiskid convex tooth, antiskid convex tooth is inclined to extend towards the direction of side limiting post, through the design of extension frame, movable sleeve, the spacing between side bottom frame and middle bottom frame is adjusted by adjusting extension frame and movable sleeve, and then different length steel pipes are adapted, antiskid convex tooth and elastic rope can be adapted to steel pipe of different pipe diameter, antiskid convex tooth can effectively position steel pipe, and different pipe diameter steel pipe is limited by elastic rope collection.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel pipe anti-roll rack technology, and in particular to an anti-roll rack for placing steel pipes. Background Technology

[0002] Steel pipe roll cages, also known as steel pipe storage racks or steel pipe placement racks, are used in industrial settings to store, fix, and classify long cylindrical materials such as steel pipes and metal bars to prevent them from rolling, scattering, or deforming. They are commonly used in factory warehouses, construction sites, or port logistics areas.

[0003] While existing steel pipe roll cages can store steel pipes, the different diameters and lengths of the steel pipes mean that workers need to build various sizes of cages according to the actual site dimensions when dealing with steel pipes of different sizes or types. This makes it impossible to adapt to steel pipes of different lengths and diameters. To address this, the inventor has proposed a roll cage for placing steel pipes to solve the aforementioned technical problems. Utility Model Content

[0004] The purpose of this utility model is achieved through the following method: a roll cage for placing steel pipes includes a central base frame, side base frames, and an adjustment assembly. The side base frames are distributed on both sides of the central base frame. The adjustment assembly includes side limiting posts, a central limiting post, and a movable limiting rod. The side limiting posts are installed at both ends of the top surface of the side base frames, and the central limiting posts are installed at both ends of the top surface of the central base frame. The central base frame and the side base frames are connected by an extension frame and a movable sleeve. The extension frame is installed on both sides of the central base frame near the side base frames, and the movable sleeve is located at one end of the outer surface of the extension frame and is fixed to the side of the side base frame near the central base frame. The fixed connection and movable limit rod are swayably installed on the top surface of the extension frame near the middle base frame. The movable limit rod extends towards the side limit post. The side limit post is equipped with an extension sleeve that can sway near the movable limit rod. The extension sleeve is fitted onto one end of the outer side of the movable limit rod. A limit plate is installed on the top of the side limit post. A hook is provided in the middle of the bottom surface of the limit plate. An elastic rope is provided on the lower end of the side limit post near the side base frame. The middle of the elastic rope cooperates with the hook. Anti-slip serrations are distributed on the top surface of both the middle base frame and the top surface of the side base frame. The anti-slip serrations extend at an angle towards the side limit post.

[0005] In a further embodiment of the above description, a bidirectional swing seat is movably mounted on the top surface of the central limiting post. Connecting rods are swayably mounted on both ends of the bidirectional swing seat near the side limiting posts. The connecting rods extend toward the side limiting posts, and a telescopic sleeve is fitted on one end of the connecting rod near the side limiting posts. The telescopic sleeve is connected to the top surface of the side limiting posts through a movable seat. The adjustable telescopic sleeve and the bidirectional swing seat can enhance the stability between the central limiting post and the side limiting posts.

[0006] In a further embodiment of the above description, the central limiting post is provided with a movable groove matching the bidirectional swing seat near the position of the bidirectional swing seat. The movable groove extends through both sides of the central limiting post. The bidirectional swing seat is movably installed inside the bidirectional swing seat. Locking holes are distributed on the side of the central limiting post and extend through the direction of the movable groove. A locking screw hole is provided on the bidirectional swing seat near the locking hole. A locking bolt is provided on one side of the locking hole. The locking bolt passes through the locking hole and engages with the locking screw hole through a thread. The locking bolt is used to adjust the installation height of the bidirectional swing seat.

[0007] In the above description, as a further embodiment, the movable seat is provided with a connecting block on the side near the side limiting post, and the side limiting post is provided with an adjustment groove that matches the connecting block at the position near the connecting block. The adjustment groove extends through the side limiting post away from the connecting block.

[0008] In a further embodiment of the above description, a circular slot is distributed on the side of the adjustment groove away from the connecting block. The circular slot is aligned with the locking hole, and an adjustment bolt is installed in the circular slot. The screw of the adjustment bolt passes through the adjustment groove and engages with the connecting block through a threaded connection. The connecting block and the adjustment bolt are used to provide the installation effect of the movable seat.

[0009] In a further embodiment of the above description, the extension frame has pin holes distributed on one side, and the outer side of the movable sleeve has a through hole that matches the pin holes near the pin holes. A positioning pin is provided on one side of the through hole, and the positioning pin passes through the through hole and cooperates with the pin holes; the positioning pin is used to adjust the extension distance of the extension frame and the movable sleeve.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: By designing an extension frame and a movable sleeve, the distance between the side base frame and the middle base frame can be adjusted by adjusting the extension frame and the movable sleeve, thereby adapting to steel pipes of different lengths. At the same time, the anti-slip protrusions and elastic ropes on the top surface of the middle base frame and the top surface of the side base frame can adapt to steel pipes of different diameters. The anti-slip protrusions can effectively position the steel pipe in the middle. The elastic ropes, which are not connected to the hooks, can limit the movement of steel pipes of different diameters through their own elasticity, thus achieving the function of adapting to steel pipes of different lengths and diameters. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of a roll cage for placing steel pipes according to this utility model;

[0012] Figure 2 This is an exploded structural diagram of a roll cage for placing steel pipes according to this utility model;

[0013] Figure 3This is an exploded structural diagram of a roll cage for placing steel pipes according to this utility model from another perspective.

[0014] Figure 4 This is a utility model Figure 3 A partially enlarged schematic diagram of structure A in the middle;

[0015] Figure 5 This is a utility model Figure 3 A partially enlarged schematic diagram of structure B in the middle;

[0016] Figure 6 This is a utility model Figure 3 A partially enlarged schematic diagram of the middle structure C;

[0017] Figure 7 This is a schematic diagram of the independent structure of the side base frame of a roll cage for placing steel pipes according to this utility model;

[0018] In the diagram: 1-Central base frame, 2-Side base frame, 3-Side limiting post, 4-Central limiting post;

[0019] 5-Modular limit bar, 6-Extension bracket, 7-Modular sleeve, 8-Extension sleeve, 9-Limit plate, 10-Hook;

[0020] 11-Elastic rope, 12-Anti-slip teeth, 13-Two-way swing seat, 14-Connecting rod, 15-Telescopic sleeve;

[0021] 16-Modible seat, 17-Modible groove, 18-Locking hole, 19-Locking screw hole, 20-Locking bolt;

[0022] 21-Connecting block, 22-Adjusting groove, 23-Circular slot, 24-Adjusting bolt, 25-Pin hole;

[0023] 26 - Through hole, 27 - Positioning pin. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0025] For this embodiment, please refer to Figures 1-7The present invention relates to a roll cage for placing steel pipes, comprising a central base frame 1, side base frames 2, and an adjustment assembly. The side base frames 2 are distributed on both sides of the central base frame 1. The adjustment assembly includes side limiting posts 3, central limiting posts 4, and movable limiting rods 5. The side limiting posts 3 are installed at both ends of the top surface of the side base frames 2, and the central limiting posts 4 are installed at both ends of the top surface of the central base frame 1. The central base frame 1 and the side base frames 2 are connected by an extension frame 6 and a movable sleeve 7. The extension frame 6 is installed on both sides of the central base frame 1 near the side base frames 2. The movable sleeve 7 is located at one end of the outer surface of the extension frame 6 and is fixedly connected to the side of the side base frame 2 near the central base frame 1. The movable limiting rods... 5 is swayably mounted on the top surface of the extension frame 6 near the middle base frame 1. The movable limiting rod 5 extends toward the side limiting post 3. The side limiting post 3 is swayably provided with an extension sleeve 8 near the movable limiting rod 5. The extension sleeve 8 is fitted onto one end of the outer side of the movable limiting rod 5. The top of the side limiting post 3 is equipped with a limiting plate 9. The bottom surface of the limiting plate 9 is provided with a hook 10. The lower end of the side limiting post 3 is provided with an elastic rope 11 near the side base frame 2. The middle part of the elastic rope 11 cooperates with the hook 10. The top surface of the middle base frame 1 and the top surface of the side base frame 2 are both provided with anti-slip serrations 12. The anti-slip serrations 12 extend obliquely toward the side limiting post 3.

[0026] It should be noted that no specific restrictions are placed on the material and elastic coefficient of the elastic rope 11. The attached drawings are only for illustrative purposes and are not intended to limit the actual structure of the elastic rope 11. Those skilled in the art should be able to make reasonable selections and designs based on the actual situation, as long as the elastic rope 11 can compress the steel pipe.

[0027] A bidirectional swing seat 13 is movably installed on the top surface of the central limiting post 4. Connecting rods 14 are swayably installed at both ends of the bidirectional swing seat 13 near the side limiting post 3. The connecting rods 14 extend toward the side limiting post 3. A telescopic sleeve 15 is sleeved on one end of the connecting rod 14 near the side limiting post 3. The telescopic sleeve 15 is connected to the top surface of the side limiting post 3 through a movable seat 16.

[0028] The central limiting post 4 has a movable groove 17 that matches the bidirectional swing seat 13 near the position of the bidirectional swing seat 13. The movable groove 17 extends through both sides of the central limiting post 4. The bidirectional swing seat 13 is movably installed inside the bidirectional swing seat 13. Locking holes 18 are distributed on the side of the central limiting post 4. The locking holes 18 extend through the movable groove 17. The bidirectional swing seat 13 has a locking screw hole 19 near the locking hole 18. A locking bolt 20 is provided on one side of the locking hole 18. The locking bolt 20 passes through the locking hole 18 and is threaded into the locking screw hole 19.

[0029] The movable seat 16 is provided with a connecting block 21 on the side near the side limiting post 3. The side limiting post 3 is provided with an adjustment groove 22 that matches the connecting block 21 at the position near the connecting block 21. The adjustment groove 22 extends through the side of the side limiting post 3 away from the connecting block 21.

[0030] The adjustment groove 22 has a circular slot 23 on the side away from the connecting block 21. The circular slot 23 is aligned with the locking hole 18. An adjustment bolt 24 is installed in the circular slot 23. The screw of the adjustment bolt 24 passes through the adjustment groove 22 and is threadedly engaged with the connecting block 21.

[0031] The extension frame 6 has pin holes 25 distributed on one side. The outer side of the movable sleeve 7 is provided with a through hole 26 that matches the pin hole 25. A positioning pin 27 is provided on one side of the through hole 26. The positioning pin 27 passes through the through hole 26 and cooperates with the pin hole 25.

[0032] The method of using this utility model is as follows: After pulling out the positioning pin 27 and unlocking the locking relationship between the movable sleeve 7 and the extension frame 6, the side limit frame on one side can be pushed to adjust the length of the extension frame 6 in the movable sleeve 7, thereby moving the telescopic sleeve 15 away from the connecting rod 14 and the extension sleeve 8 away from the movable limit rod 5. After the movement is completed, the positioning pin 27 can be inserted into the pin hole 25 again to relock.

[0033] Finally, stretch the middle of the elastic rope 11 to the position of the hook 10, hook the elastic rope 11 onto the hook 10, place the steel pipe on the middle base frame 1 and the side base frame 2, and then loosen the hook relationship between the elastic rope 11 and the hook 10. The elastic rope 11 will then press the steel pipe tight through elastic reset.

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions 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, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] Furthermore, in the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "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 component 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. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] Finally, it should be noted that the above embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model. These modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A roll cage for placing steel pipes, comprising a central base frame, side base frames, and an adjustment assembly, characterized in that: The side base frames are distributed on both sides of the central base frame. The adjustment assembly includes side limiting posts, a central limiting post, and a movable limiting rod. The side limiting posts are installed at both ends of the top surface of the side base frames, and the central limiting posts are installed at both ends of the top surface of the central base frame. The central base frame and the side base frames are connected by an extension frame and a movable sleeve. The extension frame is installed on both sides of the central base frame near the side base frames. The movable sleeve is located at one end of the outer surface of the extension frame and is fixedly connected to the side of the side base frame near the central base frame. The movable limiting rod is swayably installed on the extension frame near the central base frame. On the top surface of one end of the base frame, the movable limiting rod extends toward the side limiting post. The side limiting post is equipped with an extension sleeve that can swing near the movable limiting rod. The extension sleeve is fitted onto one end of the outer side of the movable limiting rod. A limiting plate is installed on the top of the side limiting post. A hook is provided in the middle of the bottom surface of the limiting plate. An elastic rope is provided on the lower end of the side limiting post near the side base frame. The middle of the elastic rope cooperates with the hook. Anti-slip serrations are distributed on the top surface of both the central base frame and the top surface of the side base frame. The anti-slip serrations extend at an angle toward the side limiting post.

2. The anti-roll bar for placing steel pipes according to claim 1, characterized in that: A bidirectional swing seat is movably installed on the top surface of the central limiting post. Connecting rods are movably installed at both ends of the bidirectional swing seat near the side limiting post. The connecting rods extend toward the side limiting post. A telescopic sleeve is fitted at one end of the connecting rod near the side limiting post. The telescopic sleeve is connected to the top surface of the side limiting post through a movable seat.

3. The anti-roll bar for placing steel pipes according to claim 2, characterized in that: The central limiting post has a movable groove that matches the bidirectional swing seat near its position. The movable groove extends through both sides of the central limiting post. The bidirectional swing seat is movably installed inside the bidirectional swing seat. Locking holes are distributed on the side of the central limiting post. The locking holes extend through the movable groove. The bidirectional swing seat has a locking screw hole near the locking hole. A locking bolt is provided on one side of the locking hole. The locking bolt passes through the locking hole and engages with the locking screw hole through a thread.

4. The anti-roll bar for placing steel pipes according to claim 3, characterized in that: The movable seat has a connecting block on the side near the side limiting post. The side limiting post has an adjustment groove that matches the connecting block at the position near the connecting block. The adjustment groove extends through the side limiting post away from the connecting block.

5. The anti-roll bar for placing steel pipes according to claim 4, characterized in that: The adjustment groove has circular slots on the side away from the connecting block. The circular slots are aligned with the locking holes. An adjustment bolt is installed in the circular slot. The screw of the adjustment bolt passes through the adjustment groove and is threaded into the connecting block.

6. The anti-roll bar for placing steel pipes according to claim 1, characterized in that: The extension frame has pin holes on one side, and the outer side of the movable sleeve has a through hole that matches the pin hole near the pin hole. A positioning pin is provided on one side of the through hole, and the positioning pin passes through the through hole and cooperates with the pin hole.