A roughening device for reinforced concrete pipes

By designing a stable roller and rotating components, the problems of uneven roughening and unstable fixation in traditional devices have been solved, achieving efficient roughening and stable rotation of concrete pipes, thus improving processing efficiency and connection quality.

CN224510101UActive Publication Date: 2026-07-17SHANXI MECHANIZATION CONSTRUCTION GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI MECHANIZATION CONSTRUCTION GROUP CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional reinforced concrete pipe roughening devices lack a stable roughening structure, resulting in uneven roughening, unstable pipe fixation and difficulty in rotation, which affects performance and connection stability, reduces processing efficiency and increases costs.

Method used

A device was designed that includes a base, a limiting plate, a limiting shaft, a housing, a roller assembly, a rotating assembly, and a chiseling assembly. The roller assembly provides stable support, the rotating assembly enables the concrete pipe to rotate, and the chiseling assembly performs efficient chiseling to meet the needs of pipes of different lengths.

Benefits of technology

It enables stable rolling and rotation of concrete pipes, improves roughening efficiency and applicability, ensures roughening uniformity, enhances connection stability and processing efficiency, and reduces operation difficulty and cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224510101U_ABST
    Figure CN224510101U_ABST
Patent Text Reader

Abstract

This utility model provides a roughening device for reinforced concrete pipes, including a base with two sets of limiting plates on the base, two sets of limiting shafts and a housing between the two sets of limiting plates, a bidirectional lead screw shaft assembly inside the housing, multiple sets of support blocks sleeved on the lead screw shaft assembly, the limiting shafts passing through the support blocks, a roller assembly and a concrete pipe on the support blocks, a pressure plate and a sliding plate at one end of the concrete pipe, the sliding plate sleeved on the two sets of limiting shafts, one end of the pressure plate being engaged inside the concrete pipe, a bearing between the pressure plate and the sliding plate, and the pressure plate and sliding plate being rotatably connected; a rotating assembly at the other end of the concrete pipe; a vertical plate and a control module on one side of the housing, and a roughening assembly on the vertical plate. This device roughens the surface of the concrete pipe through the roughening assembly, increasing the surface roughness of the concrete pipe and making subsequent construction bonding more secure; the roller assembly facilitates the rolling and positioning of the concrete pipe, improving operational convenience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of roughening reinforced concrete pipes, and more specifically, it relates to a roughening device for reinforced concrete pipes. Background Technology

[0002] In the field of reinforced concrete pipe processing, it is often necessary to roughen the surface of the pipe to enhance its bonding performance. Before the subsequent construction and use of the reinforced concrete pipe, roughening is often performed to ensure a stable connection with other structures. However, traditional reinforced concrete pipe roughening devices do not have a stable roughening structure, which leads to uneven roughening, unstable pipe fixation and difficulty in rotation during the roughening process. This can easily cause quality problems during processing, which not only affect the performance of the reinforced concrete pipe and cause weak structural connections, but also reduce processing efficiency due to inconvenience in operation, thereby increasing processing costs. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a reinforced concrete pipe roughening device, which solves the technical problem that traditional reinforced concrete pipe roughening devices in the prior art do not have a stable roughening structure.

[0004] The purpose and effect of this utility model's roughening device for reinforced concrete pipes are achieved by the following specific technical means: A roughening device for reinforced concrete pipe includes a base with two sets of limiting plates on it. Two sets of limiting shafts and a housing are disposed between the two sets of limiting plates. A bidirectional lead screw shaft assembly is disposed inside the housing. Multiple sets of support blocks are sleeved on the lead screw shaft assembly. The limiting shafts pass through the support blocks. A roller assembly and a concrete pipe are disposed on the support blocks. A pressure plate and a sliding plate are disposed at one end of the concrete pipe. The sliding plate is sleeved on the two sets of limiting shafts. One end of the pressure plate is engaged inside the concrete pipe. A bearing is disposed between the pressure plate and the sliding plate, and the pressure plate and the sliding plate are rotatably connected. A rotating assembly is disposed at the other end of the concrete pipe. A vertical plate and a control module are disposed on one side of the housing, and a roughening assembly is disposed on the vertical plate.

[0005] According to a preferred embodiment, the rotating assembly includes a slider and a rotary motor. The slider is sleeved on two sets of limiting shafts, and the slider is connected to a set of support blocks through two sets of fixing rods. The rotary motor is mounted on the slider.

[0006] According to a preferred embodiment, the rotating assembly further includes two sets of rotating wheels and a rotating box. One end of each set of rotating wheels is connected to the inner wall and outer wall of the concrete pipe, respectively, and the other end passes through the rotating box. Two sets of rotating gears are arranged inside the rotating box, and the two sets of rotating gears mesh with each other. One side of each rotating wheel passes through the rotating gear, and one set of rotating wheels is connected to the shaft end of the rotating motor.

[0007] According to a preferred embodiment, the chiseling assembly includes three sets of chiseling heads and a chiseling motor. A through groove is provided on the vertical plate, and a chiseling plate is provided on one side of the through groove. The chiseling motor is mounted on the chiseling plate, and three sets of chiseling gears are provided between the chiseling plate and the through groove. One end of the chiseling head passes through the through groove and is locked in the chiseling gear.

[0008] According to a preferred embodiment, the chiseling assembly further includes a chiseling screw and a screw motor. A square groove is provided on the vertical plate, the chiseling screw passes through the square groove, the bottom of the chiseling plate is sleeved on the chiseling screw, the screw motor is disposed in the vertical plate, and the screw motor and the chiseling screw are connected by gears.

[0009] According to a preferred embodiment, the roller assembly includes multiple sets of rollers and cover plates. Multiple sets of mounting grooves are formed on the support block. The rollers are engaged in the mounting grooves. The cover plates are arc-shaped and cover the multiple sets of rollers.

[0010] According to a preferred embodiment, the slide is connected to a set of support blocks via two additional sets of fixed rods.

[0011] Compared with the prior art, the present invention has the following beneficial effects: This invention, through the design of the roller assembly, allows the concrete pipe to be placed on the roller and achieve stable rolling with the assistance of the cover plate, facilitating subsequent operations and improving the device's support and rolling convenience for the concrete pipe. After the concrete pipe is placed, the user can drive the rotating wheel and rotating gear through the rotating motor in the rotating assembly, enabling the concrete pipe to rotate and allowing the user to more thoroughly roughen the concrete pipe.

[0012] When using this device, the user can drive the chiseling gear via the chiseling motor in the chiseling assembly, which in turn drives the chiseling head to roughen the surface of the concrete pipe. This allows the user to complete the chiseling work efficiently, improving the device's chiseling efficiency. Then, through the chiseling screw and screw motor, the chiseling plate can move along the square groove on the vertical plate, adjusting the position of the chiseling head. This allows the device to adapt to the chiseling needs of concrete pipes of different lengths, providing the user with greater operational flexibility and improving the device's applicability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the assembled structure of this utility model; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is the front view of this utility model; Figure 4 This is an exploded view of the rotating component; Figure 5 This is an exploded structural diagram of the chiseling component; Figure 6 This is an exploded view of the roller assembly.

[0014] In the diagram, the correspondence between component names and drawing numbers is as follows: 11. Base; 12. Limiting shaft; 13. Outer shell; 14. Support block; 15. Concrete pipe; 16. Pressure plate; 17. Slide plate; 18. Vertical plate; 19. Control module; 21. Slider; 22. Rotary motor; 23. Rotating wheel; 24. Rotating box; 25. Chisel head; 26. Chisel motor; 27. Chisel plate; 28. Chisel screw; 29. ​​Screw motor; 31. Roller; 32. Cover plate. Detailed Implementation

[0015] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model. Example

[0016] like Figures 1 to 6 As shown, this utility model provides a roughening device for reinforced concrete pipes, including a base 11. Two sets of limiting plates are mounted on the base 11, standing opposite each other to create a relatively regular space within the device. Between the two sets of limiting plates, two sets of limiting shafts 12 and a housing 13 are arranged in parallel. The limiting shafts 12 serve as guides and positions, providing tracks for the movement of other components, while the housing 13 forms the main frame of the entire device, providing space for numerous internal components and protecting them from external interference. Inside the housing 13 is a bidirectional lead screw shaft assembly, with multiple sets of support blocks 14 fitted onto the lead screw shaft assembly. When the bidirectional lead screw shaft assembly rotates, it drives the support blocks 14 on both sides to move in opposite directions.

[0017] The limiting shaft 12 passes through the support block 14, further stabilizing the movement direction of the support block 14 to prevent it from shifting and ensuring the stability of the device's operation. The support block 14 supports the roller assembly and the concrete pipe 15. One end of the concrete pipe 15 is connected to the pressure plate 16 and the sliding plate 17. The sliding plate 17 is fitted onto the two sets of limiting shafts 12 and can slide along the limiting shafts 12 to adjust its relative position to the concrete pipe 15. One end of the pressure plate 16 is inserted into the concrete pipe 15, providing a certain degree of fixation for the concrete pipe 15. A bearing is installed between the pressure plate 16 and the sliding plate 17 to achieve a rotatable connection between the two, so that the pressure plate 16 does not hinder the rotation of the concrete pipe 15 when fixing it. A rotating component is provided at the other end of the concrete pipe 15 to drive the concrete pipe 15 to rotate. One side of the outer casing 13 is connected to the vertical plate 18 and the control module 19, which can be a CKS32F103R8T6 control module. The vertical plate 18 provides an installation position for the chiseling assembly, while the control module 19 is used to regulate the operation of the entire device, allowing the components to work together.

[0018] like Figures 2 to 4 As shown, the rotating assembly consists of a slider 21 and a rotary motor 22. The slider 21 is fitted onto two sets of limiting shafts 12 and can slide along the limiting shafts 12. The slider 21 is connected to a set of support blocks 14 via two sets of fixed rods, so that the movement of the support blocks 14 can drive the slider 21, thereby affecting the position of the concrete pipe 15. The rotary motor 22 is mounted on the slider 21 and provides power to the rotating assembly.

[0019] The rotating assembly also includes two sets of rotating wheels 23 and a rotating box 24. One end of each set of rotating wheels 23 is attached to the inner and outer walls of the concrete pipe 15, respectively, while the other end extends into the rotating box 24. The rotating box 24 contains two sets of meshing rotating gears, with one side of each rotating wheel 23 inserted into one of the rotating gears. One set of rotating wheels 23 is connected to the shaft of the rotary motor 22. When the rotary motor 22 starts, it drives the connected rotating wheel 23 to rotate. This rotating wheel 23, through the rotating gears in the rotating box 24, drives the other set of rotating wheels 23, thereby rotating the concrete pipe 15 and preparing it for subsequent roughening work.

[0020] like Figure 2 , Figure 5 As shown, the chiseling assembly includes three chiseling heads 25 and a chiseling motor 26. A through slot is formed in the vertical plate 18, and a chiseling plate 27 is installed on one side of the slot. The chiseling motor 26 is fixed to the chiseling plate 27, providing power to the chiseling heads 25. Three sets of chiseling gears are provided between the chiseling plate 27 and the through slot, and these gears mesh with each other. One end of the chiseling head 25 passes through the through slot and engages with one of the chiseling gears. When the chiseling motor 26 operates, it drives the chiseling gears to rotate, which in turn drives the chiseling head 25 to rotate. The chiseling head 25 has multiple sets of chiseling teeth at its chiseling end, which chisels the surface of the concrete pipe 15.

[0021] The roughening assembly also includes a roughening screw 28 and a screw motor 29. A square slot is formed in the vertical plate 18, and the roughening screw 28 passes through the slot. The bottom of the roughening plate 27 is fitted onto the roughening screw 28. The screw motor 29 is housed within the vertical plate 18, and the screw motor 29 is connected to the roughening screw 28 via gears. When the screw motor 29 starts, it drives the roughening screw 28 to rotate, causing the roughening plate 27 to move longitudinally along the roughening screw 28. This allows the roughening head 25 to roughen different locations on the concrete pipe 15, expanding the roughening range.

[0022] like Figure 2 , Figure 6 As shown, the roller assembly has multiple sets of rollers 31 and cover plates 32. Multiple mounting slots are formed on the support block 14, and the rollers 31 are fitted into these slots, allowing them to rotate within them. The cover plates 32 are arc-shaped and cover the multiple sets of rollers 31. The roller assembly provides support for the concrete pipe 15; furthermore, when the concrete pipe 15 rotates, the rollers 31 rotate accordingly, reducing friction during rotation and making the rotation of the concrete pipe 15 smoother.

[0023] like Figures 2 to 3 As shown, the slide plate 17 is connected to a set of support blocks 14 via two additional sets of fixing rods. This connection method allows the slide plate 17 and the support blocks 14 to form a relatively stable structure. When the support blocks 14 slide along the limiting shaft 12, they can drive the slide plate 17 to move, thereby adjusting the position of the concrete pipe 15 and better cooperating with the roughening work of the entire device.

[0024] The specific usage and function of this embodiment are as follows: When using the reinforced concrete pipe roughening device, the control module 19 starts the rotary motor 22, which drives the rotary wheel 23, thereby causing the concrete pipe 15 to rotate. At the same time, the lead screw motor 29 operates, allowing the roughening plate 27 to move along the roughening lead screw 28 to a suitable position with the roughening head 25. Then, the roughening motor 26 is turned on, driving the roughening head 25 to rotate and roughen the surface of the concrete pipe 15.

[0025] The sliding plate 17 is connected to the support block 14, allowing for adjustment of the position of the concrete pipe 15 as needed. The roller 31 of the roller assembly reduces friction and assists rotation when the concrete pipe 15 rotates. The pressure plate 16 engages with one end of the concrete pipe 15 and is rotatably connected to the sliding plate 17, ensuring the stability of the concrete pipe 15 during rotation. Through the coordinated operation of its components, the entire device roughens the surface of the reinforced concrete pipe 15, improving the bonding performance of subsequent construction work.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A reinforced concrete pipe scarifying device comprising a base (11) characterised in that: The base (11) is provided with two sets of limiting plates, and two sets of limiting shafts (12) and a housing (13) are provided between the two sets of limiting plates. A bidirectional lead screw optical shaft assembly is provided inside the housing (13). Multiple sets of support blocks (14) are sleeved on the lead screw optical shaft assembly. The limiting shafts (12) pass through the support blocks (14). A roller assembly and a concrete pipe (15) are provided on the support blocks (14). A pressure plate (16) and a sliding plate (17) are provided at one end of the concrete pipe (15). The sliding plate (17) is sleeved on the two sets of limiting shafts (12), one end of the pressure plate (16) is clamped in the concrete pipe (15), a bearing is provided between the pressure plate (16) and the sliding plate (17), and the pressure plate (16) and the sliding plate (17) are rotatably connected; a rotating component is provided at the other end of the concrete pipe (15); a vertical plate (18) and a control module (19) are provided on one side of the outer shell (13), and a roughening component is provided on the vertical plate (18).

2. A reinforced concrete pipe scarifying device according to claim 1, characterised in that: The rotating assembly includes a slider (21) and a rotary motor (22). The slider (21) is sleeved on two sets of limiting shafts (12). The slider (21) is connected to a set of support blocks (14) through two sets of fixing rods. The rotary motor (22) is mounted on the slider (21).

3. A reinforced concrete pipe scarifying device according to claim 2, characterised in that: The rotating assembly also includes two sets of rotating wheels (23) and a rotating box (24). One end of each set of rotating wheels (23) is connected to the inner and outer walls of the concrete pipe (15), respectively, and the other end passes through the rotating box (24). Two sets of rotating gears are provided in the rotating box (24), and the two sets of rotating gears mesh with each other. One side of each rotating wheel (23) passes through the rotating gear, and one set of rotating wheels (23) is connected to the shaft end of the rotating motor (22).

4. A reinforced concrete pipe scarifying device according to claim 1, characterised in that: The chiseling assembly includes three chiseling heads (25) and a chiseling motor (26). A through groove is provided on the vertical plate (18), and a chiseling plate (27) is provided on one side of the through groove. The chiseling motor (26) is installed on the chiseling plate (27). Three chiseling gears are provided between the chiseling plate (27) and the through groove. One end of the chiseling head (25) passes through the through groove and is locked in the chiseling gear.

5. A reinforced concrete pipe scarifying device according to claim 4, characterised in that: The chiseling assembly also includes a chiseling screw (28) and a screw motor (29). A square groove is provided on the vertical plate (18), the chiseling screw (28) passes through the square groove, the bottom of the chiseling plate (27) is sleeved on the chiseling screw (28), the screw motor (29) is set in the vertical plate (18), and the screw motor (29) and the chiseling screw (28) are connected by gears.

6. The roughening device for reinforced concrete pipes according to claim 1, characterized in that: The roller assembly includes multiple sets of rollers (31) and cover plates (32). Multiple sets of mounting grooves are provided on the support block (14). The rollers (31) are engaged in the mounting grooves. The cover plates (32) are arc-shaped and cover the multiple sets of rollers (31).

7. A reinforced concrete pipe scarifying device according to claim 2, characterised in that: The slide plate (17) is connected to a set of support blocks (14) via two other sets of fixed rods.