Cement pipe grinding device for efficient pipe grinding

By designing a cement pipe grinding device including grinding components and adjustment components, the problems of low efficiency, high cost and uneven grinding when grinding cement pipes of different specifications in the prior art are solved, efficient and uniform cement pipe grinding is achieved, and the sealing and durability of the pipe are improved.

CN222971791UActive Publication Date: 2025-06-13SHEN ZHEN JIA HUA HUN NING TU GUAN ZHUANG YOU XIAN GONG SI
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Patent Information

Application Number
CN202421929054.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-13
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the prior art, when polishing cement pipes of different specifications, workers need to frequently replace or adjust the grinding tools, resulting in reduced construction efficiency and increased costs. Inadequate tool adaptation will lead to uneven grinding force on the surface of the cement pipe, affecting the sealing and durability of the pipeline.

Method used

A cement pipe grinding device including a grinding assembly and a adjustment assembly is designed. The grinding assembly includes a mounting table, a bracket and a rotating roller, and the adjustment assembly includes a second motor, a pulley and a pulley. Through the cooperation of these components, the contact between the grinding disc and the surface of the cement pipe can be automatically adjusted, and the cement pipe can be driven to rotate through the rotating roller to achieve all-round grinding.

Benefits of technology

The device can adapt to cement pipes of various specifications, improves grinding efficiency and quality, reduces the frequency of tool replacement and adjustment, reduces construction costs, and ensures uniform grinding of the cement pipe surface, improving the sealing and durability of the pipe.

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Abstract

The utility model discloses a cement pipe grinding device for efficiently grinding a pipe, which comprises a grinding component, a grinding component and a grinding component, the adjusting assembly comprises a second motor, a first belt pulley, a belt and a second belt pulley; the second motor is fixedly installed on the outer surface of the supporting table, the first belt wheel is connected to the output end of the second motor, the belt is connected to the outer surface of the first belt wheel, the second belt wheel is connected to the outer surface of the belt, a set of first supporting plates are fixed to the upper surface of the installation table, and a first rotating roller rotationally penetrates through the middles of the first supporting plates; a set of second supporting plates are fixed to the other side of the upper surface of the mounting table, sliding blocks are slidably mounted on the two sides of the mounting table, and electric push rods are fixed to the upper surfaces of the sliding blocks. The cement pipe polishing device has the advantages that the outer surface of a cement pipe body can be conveniently polished in all directions, the fitting degree of the polishing disc and the surface of the cement pipe can be ensured whether the cement pipe is large in diameter or small in diameter, and the polishing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement pipe grinding, in particular to a cement pipe grinding device for efficient pipe grinding. Background Technique

[0002] Cement pipes are prefabricated pipes made of cement and steel bars using the principle of the centrifugal force of electric poles. Cement pipes are also known as cement pressure pipes and reinforced concrete pipes. They can be used as sewage pipes in urban construction foundations, for draining sewage, flood control and drainage, as well as water supply pipes used in some special factories and mines and farmland motor wells. Generally, they are divided into: plain-end reinforced concrete cement pipes, flexible socketed reinforced concrete cement pipes, spigot and socket reinforced concrete cement pipes, F-shaped steel socket cement pipes, plain-end collar joint cement pipes, socketed cement pipes, etc.

[0003] When grinding cement pipes of different specifications, workers need to frequently replace or adjust the grinding tools, which not only reduces the construction efficiency but also increases the construction cost. The inadaptability of the tools will result in uneven grinding force on the surface of the cement pipe, with some places being over-ground and some places being under-ground, which will affect the sealing performance and durability of the pipe. Therefore, a grinding device that can adapt to cement pipes of various specifications is required. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cement pipe grinding device for efficient pipe grinding to solve the problems raised in the above background technique, that is, when grinding cement pipes of different specifications, workers need to frequently replace or adjust the grinding tools, which not only reduces the construction efficiency but also increases the construction cost. The inadaptability of the tools will result in uneven grinding force on the surface of the cement pipe, with some places being over-ground and some places being under-ground, which will affect the sealing performance and durability of the pipe.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a cement pipe grinding device for efficient pipe grinding, including:

[0007] A grinding assembly, the grinding assembly includes a mounting table and a supporting table;

[0008] An adjusting assembly, the adjusting assembly includes a second motor, a first pulley, a belt, and a second pulley;

[0009] The second motor is fixedly installed on the outer surface of the supporting table, the first pulley is connected to the output end of the second motor, the belt is connected to the outer surface of the first pulley, and the second pulley is connected to the outer surface of the belt.

[0010] Further, a group of first support plates are fixed on the upper surface of the mounting table. A first rotating roller rotatably penetrates through the middle of the first support plates. On the other side of the upper surface of the mounting table, a group of second support plates are fixed. A second rotating roller rotatably penetrates through the middle of the second support plates. Sliders are slidably mounted on both sides of the mounting table. An electric push rod is fixed on the upper surface of the slider, and a connecting frame is fixedly connected to the upper surface of the electric push rod.

[0011] Further, a mounting table is installed on the upper surface of the supporting table. Bottom frames are fixed at both ends of the lower surface of the mounting table. Chutes are formed on both sides of the outer surface of the mounting table. A cement pipe body is placed on the upper surfaces of the first rotating roller and the second rotating roller. A first motor is installed on the upper surface of the connecting frame, and the output end of the first motor is connected with a grinding disc.

[0012] Further, two chutes are formed, respectively on both sides of the mounting table, and the sliders are slidably mounted inside the chutes. The grinding disc is in contact with the outer surface of the cement pipe body.

[0013] Further, a limiting component is further included;

[0014] The limiting component includes a connecting plate, side connecting plates, springs and limiting plates;

[0015] The connecting plate is fixedly connected to the outer surface of the connecting frame. The side connecting plates are fixedly connected to both sides of the connecting plate. The springs are fixedly connected to the lower surfaces of the side connecting plates. The limiting plates are connected to one ends of the outer surfaces of the springs.

[0016] Further, two connecting plates are provided, respectively fixed on both sides of the connecting frame. Four side connecting plates are provided, respectively fixed on both sides of the two connecting plates. The springs are arranged in groups of two, and a total of four groups are provided, respectively fixed on the lower surfaces of the four side connecting plates.

[0017] Compared with the prior art, the advantages of the present utility model are as follows:

[0018] I. In this utility model, through the arranged grinding assembly and adjustment assembly, when grinding different cement pipe bodies, the staff place the cement pipe between the first rotating roller and the second rotating roller. According to the specifications of the cement pipe, the staff start the electric push rod through an external controller. The telescopic movement of the electric push rod drives the connecting frame to move up and down, making the grinding disc contact the outer surface of the cement pipe body. Then, the controller is used to control the start of the second motor. The second motor drives the first pulley to rotate, and under the connection of the belt, the second pulley rotates synchronously. The rotation of the second pulley drives the first rotating roller to rotate. While the first rotating roller rotates, it drives the cement pipe body to rotate. At this time, the first motor is started through the controller. The start of the first motor synchronously drives the grinding disc to rotate, and the grinding disc grinds the outer surface of the cement pipe body. At the same time, the connecting frame can also be pushed to make the slider slide in the chute, which is convenient for grinding the outer surface of the cement pipe body in all directions. Whether it is a large-diameter or small-diameter cement pipe, it can ensure the fitting degree between the grinding disc and the surface of the cement pipe, improving the grinding quality.

[0019] II. Based on the beneficial effect I, through the arranged limiting assembly, when the grinding disc is grinding, due to the elastic force of the spring, the spring drives the limiting plate to fit on the outer surface of the cement pipe body. The four limiting plates are on the four sides of the grinding disc, which can effectively limit the position of the cement pipe, realizing the rapid switching and accurate positioning of cement pipes with different diameters and lengths, thus ensuring the safety of the operation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the grinding assembly of the present utility model;

[0022] Figure 2 It is a rear view of the adjustment assembly of the present utility model;

[0023] Figure 3 It is a structural diagram of the adjustment assembly of the present utility model;

[0024] Figure 4 It is a structural diagram of the limiting assembly of the present utility model.

[0025] In the drawings, the list of components represented by each reference numeral is as follows:

[0026] 11. Installation table; 111. Chute; 12. Bottom frame; 13. Cement pipe body; 14. Support table; 15. First motor; 16. Grinding disc;

[0027] 21. Second motor; 22. First pulley; 23. Belt; 24. Second pulley; 25. First rotating roller; 251. First support plate; 26. Second rotating roller; 261. Second support plate; 27. Slide block; 28. Electric push rod; 29. Connecting frame;

[0028] 31. Connecting plate; 32. Side connecting plate; 33. Spring; 34. Limiting plate. Detailed implementation manners

[0029] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given with reference to the accompanying drawings.

[0030] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0031] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When detailing the implementation manners of the present utility model, for the convenience of description, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, the three-dimensional spatial dimensions of length, width and depth should be included.

[0032] To make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe the implementation manners of the present utility model in detail with reference to the accompanying drawings.

[0033] Please refer to Figures 1 - 4 As shown, this embodiment is a cement pipe grinding device for efficient pipe grinding, including:

[0034] Grinding assembly, the grinding assembly includes a support table 14;

[0035] On the upper surface of the support table 14, there is an installation table 11. At both ends of the lower surface of the installation table 11, there are fixed chassis 12. On both sides of the outer surface of the installation table 11, there are provided sliding grooves 111. A cement pipe body 13 is placed on the upper surfaces of the first rotating roller 25 and the second rotating roller 26. On the upper surface of the connecting frame 29, there is installed a first motor 15, and the output end of the first motor 15 is connected to a grinding disc 16;

[0036] The support platform 14 is installed with the second motor 21 to play a stabilizing and supporting role. The sliding grooves 111 are opened on both sides of the outer surface of the installation platform 11 and are used to push the connecting frame 29 to slide horizontally. The grinding disc 16 is a tool that directly contacts the surface of the cement pipe and performs grinding. It rotates at high speed driven by the first motor 15 to finely grind the surface of the cement pipe;

[0037] Adjusting assembly, the adjusting assembly includes a second motor 21, a first pulley 22, a belt 23, and a second pulley 24;

[0038] The second motor 21 is fixedly installed on the outer surface of the support platform 14. The first pulley 22 is connected to the output end of the second motor 21. The belt 23 is connected to the outer surface of the first pulley 22. The second pulley 24 is connected to the outer surface of the belt 23;

[0039] The second motor 21 provides a power source for the entire adjusting assembly. Through the first pulley 22 connected to its output end, the second motor can transmit rotational power to the belt 23 and the second pulley 24, thereby realizing the rotation of the first rotating roller 25;

[0040] A group of first support plates 251 are fixed on the upper surface of the installation platform 11. The first rotating roller 25 rotatably penetrates through the middle of the first support plates 251. A group of second support plates 261 are fixed on the other side of the upper surface of the installation platform 11. The second rotating roller 26 rotatably penetrates through the middle of the second support plates 261. Sliders 27 are slidably installed on both sides of the installation platform 11. An electric push rod 28 is fixed on the upper surface of the slider 27. The upper surface of the electric push rod 28 is fixedly connected to a connecting frame 29;

[0041] The electric push rod 28 is electrically controlled to push or pull the connecting frame 29. The first motor 15 and the grinding disc 16 are installed on the outer surface of the connecting frame 29. The sliders 27 are slidably installed on both sides of the installation platform 11 and are used to adjust the position of the electric push rod 28 and the connected connecting frame 29, so as to quickly adjust the position of the grinding disc 16 according to different sizes of cement pipes;

[0042] Working principle:

[0043] When grinding different cement pipe bodies 13;

[0044] First, the staff places the cement pipe between the first rotating roller 25 and the second rotating roller 26;

[0045] According to the specifications of the cement pipe, the staff starts the electric push rod 28 through an external controller. The electric push rod 28 expands and contracts to drive the connecting frame 29 to move up and down, so that the grinding disc 16 contacts the outer surface of the cement pipe body 13;

[0046] Then, the controller is used to control the start of the second motor 21. The second motor 21 drives the first pulley 22 to rotate. Under the connection of the belt 23, the second pulley 24 rotates synchronously. The rotation of the second pulley 24 drives the first rotating roller 25 to rotate. While the first rotating roller 25 rotates, it drives the cement pipe body 13 to rotate.

[0047] At this time, the first motor 15 is to be started through the controller. The start of the first motor 15 synchronously drives the grinding disc 16 to rotate, and the grinding disc 16 grinds the outer surface of the cement pipe body 13.

[0048] Meanwhile, the connecting frame 29 can also be pushed to make the slider 27 slide in the sliding groove 111, which is convenient for comprehensively grinding the outer surface of the cement pipe body 13.

[0049] In this step, whether it is a large-diameter or small-diameter cement pipe, the fitting degree between the grinding disc 16 and the surface of the cement pipe can be ensured, and the grinding quality can be improved.

[0050] Please refer to Figure 4 As shown, on the basis of the above-mentioned Embodiment 1, this embodiment further includes:

[0051] A limiting component;

[0052] The limiting component includes a connecting plate 31, side connecting plates 32, springs 33 and limiting plates 34;

[0053] The connecting plate 31 is fixedly connected to the outer surface of the connecting frame 29. The side connecting plates 32 are fixedly connected to both sides of the connecting plate 31. The springs 33 are fixedly connected to the lower surfaces of the side connecting plates 32. The limiting plates 34 are connected to one ends of the outer surfaces of the springs 33.

[0054] The connecting plate 31 is the basic part of the limiting component, providing a stable installation platform for the side connecting plates 32. The side connecting plates 32 enhance the structural strength of the entire limiting component and provide fixed points for the springs 33. Through the elastic force of the springs 33, the limiting plates 34 can be pressed or released to precisely control the position of the cement pipe body 13.

[0055] Working principle:

[0056] When the grinding disc 16 is grinding;

[0057] First of all, through the elastic force of the spring 33, the spring 33 will drive the limiting plate 34 to fit on the outer surface of the cement pipe body 13.

[0058] Then, the four limiting plates 34 are on the four sides of the grinding disc 16, which can effectively limit the position of the cement pipe.

[0059] In this step, the rapid switching and precise positioning of cement pipes with different diameters and lengths are realized, thus ensuring the safety of the operation process.

[0060] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0061] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A cement pipe grinding device for efficient pipe grinding, characterized in that: include: A grinding assembly, the grinding assembly comprising a mounting platform (11) and a support platform (14); An adjustment component, the adjustment component comprising a second motor (21), a first pulley (22), a belt (23), and a second pulley (24); The second motor (21) is fixedly mounted on the outer surface of the support platform (14), the first pulley (22) is connected to the output end of the second motor (21), the belt (23) is connected to the outer surface of the first pulley (22), and the second pulley (24) is connected to the outer surface of the belt (23); A group of first support plates (251) are fixed on the upper surface of the mounting platform (11), a first rotating roller (25) is rotatably passed through the middle of the first support plate (251), a group of second support plates (261) are fixed on the other side of the upper surface of the mounting platform (11), a second rotating roller (26) is rotatably passed through the middle of the second support plate (261), sliders (27) are slidably mounted on both sides of the mounting platform (11), an electric push rod (28) is fixed on the upper surface of the slider (27), and a connecting frame (29) is fixedly connected to the upper surface of the electric push rod (28); The upper surface of the support platform (14) is provided with a mounting platform (11), and base frames (12) are fixed at both ends of the lower surface of the mounting platform (11). Slide grooves (111) are provided at both sides of the outer surface of the mounting platform (11). A cement pipe body (13) is placed on the upper surfaces of the first rotating roller (25) and the second rotating roller (26). A first motor (15) is installed on the upper surface of the connecting frame (29), and a grinding disc (16) is connected to the output end of the first motor (15).

2. A cement pipe grinding device for efficient pipe grinding according to claim 1, characterized in that: The slide grooves (111) are provided with two portions, one on each side of the mounting platform (11), and the slider (27) is slidably mounted inside the slide grooves (111), and the grinding disc (16) is in contact with the outer surface of the cement pipe body (13).

3. A cement pipe grinding device for efficient pipe grinding according to claim 2, characterized in that: Also includes a limiter assembly; The limiting assembly comprises a connecting plate (31), a side connecting plate (32), a spring (33) and a limiting plate (34); The connecting plate (31) is fixedly connected to the outer surface of the connecting frame (29), the side connecting plates (32) are fixedly connected to both sides of the connecting plate (31), the spring (33) is fixedly connected to the lower surface of the side connecting plate (32), and the limiting plate (34) is connected to one end of the outer surface of the spring (33).

4. A cement pipe grinding device for efficient pipe grinding according to claim 3, characterized in that: Two connecting plates (31) are provided and are respectively fixed on both sides of the connecting frame (29); four side connecting plates (32) are provided and are respectively fixed on both sides of the two connecting plates (31); and the springs (33) are provided in groups of two, with a total of four groups provided and respectively fixed on the lower surfaces of the four side connecting plates (32).

Citation Information

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