Pipeline fixing device convenient to disassemble quickly

By designing a bidirectional lead screw and clamping block structure, combined with the adjustment of the drive cylinder and motor, the problems of inconvenient disassembly and assembly and poor versatility of existing pipeline fixing devices are solved, achieving fast and simple pipeline fixing.

CN224150312UActive Publication Date: 2026-04-21SINOHYDRO ENG BUREAU 4
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO ENG BUREAU 4
Filing Date
2025-06-11
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing pipeline fixing devices are inconvenient to install and disassemble and have poor versatility, making it difficult to adapt to the clamping requirements of different pipe diameters.

Method used

It adopts a bidirectional lead screw and clamping block structure. By rotating the bidirectional lead screw, the clamping block is moved, and the upper pressure plate is pushed by the drive cylinder to achieve quick clamping and fixing. It is equipped with a hydraulic cylinder and drive motor for multi-stage adjustment to adapt to the fixing of pipelines with different diameters.

Benefits of technology

It enables rapid and easy assembly and disassembly of pipelines and efficient clamping, adapting to the needs of different pipe diameters and improving the ease of operation and practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224150312U_ABST
    Figure CN224150312U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pipeline fixing equipment, in particular to a pipeline fixing device convenient to disassemble quickly, which comprises a main body frame, a rod hole is formed in the top of the main body frame, a push rod is mounted in the rod hole, and the bottom end part of the push rod is connected with the top surface of an upper pressing plate; a limiting sliding groove is formed in the lower surface of the main body frame, the inner wall of the limiting sliding groove is rotationally connected with the outer wall of a two-way lead screw, and the outer wall of the two-way lead screw is in threaded connection with the inner wall of a clamping block. According to the improved pipeline fixing device, the two-way lead screw and the clamping blocks are arranged, the outer wall of the two-way lead screw is in threaded connection with the inner walls of the clamping blocks, so that the two clamping blocks are driven to move oppositely, the upper pressing plate at the top is pushed by the driving cylinder to press downwards, and a pipeline is clamped and fixed in the frame main body through the upper plate, the lower plate and the two clamping blocks; the problems that an existing pipeline fixing device is inconvenient to disassemble and assemble and poor in universality are solved, and the pipeline fixing device is suitable for temporary supporting scenes with frequent disassembly and assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of pipeline fixing equipment, specifically a pipeline fixing device that is easy to quickly disassemble. Background Technology

[0002] Pipeline fixing devices are mainly used in municipal engineering for the temporary fixing and quick disassembly of large-diameter water supply, drainage, heating and other pipelines. During the construction of municipal pipelines, large-diameter pipelines are usually heavy, and fixing devices can effectively support their weight, making it easy to fix the pipelines in the predetermined position, which facilitates subsequent construction while also ensuring safety and reducing construction risks.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] Most existing pipeline fixing devices use bolts for fixing. When installing or removing the fixing device, each bolt needs to be tightened or removed one by one. The installation and removal process is very time-consuming and labor-intensive, and inconvenient. Moreover, most existing fixing devices are single clamps, which are difficult to adapt to the clamping needs of different pipe diameters and have poor versatility. Utility Model Content

[0005] The purpose of this invention is to provide a pipeline fixing device that is easy to quickly disassemble, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipeline fixing device that is easy to disassemble, including a main frame, a rod hole is provided at the top of the main frame, a push rod is installed inside the rod hole, and the bottom end of the push rod is connected to the top surface of the upper pressure plate.

[0007] The lower surface of the main frame is provided with a limiting groove, the inner wall of the limiting groove is rotatably connected to the outer wall of the bidirectional lead screw, and the outer wall of the bidirectional lead screw is threadedly connected to the inner wall of the clamping block.

[0008] More preferably, a drive cylinder is installed at the top end of the push rod, and the bottom surface of the upper pressure plate is fixedly connected to the top surface of the rubber pad.

[0009] More preferably, there are two clamping blocks, the outer walls of both clamping blocks are slidably connected to the inner wall of the limiting groove, and a first drive motor is installed at the end of the bidirectional lead screw.

[0010] More preferably, the outer wall of the bidirectional lead screw is provided with bidirectional external threads.

[0011] More preferably, four hydraulic cylinders are installed on the bottom surface of the main frame, and the four hydraulic cylinders are respectively located at the four corners of the bottom surface of the main frame, and the bottom surfaces of the four hydraulic cylinders are connected to the top surface of the base.

[0012] More preferably, the base has two mounting slots inside, and the two mounting slots are located at both ends of the base, and each of the two mounting slots is provided with a support block.

[0013] More preferably, the support block has a screw hole inside, the inner wall of the screw hole is threaded to the outer wall of the screw rod, the top end of the screw rod is provided with a bevel gear one, the bevel gear one is meshed with a bevel gear two, and the bevel gear two is fixedly connected to both ends of the rotating rod.

[0014] More preferably, the outer wall of the rotating rod is fixedly connected to the inner wall of the first rotating gear, the first rotating gear is meshed with the second rotating gear, and the second rotating gear is installed and connected to the second drive motor.

[0015] More preferably, the base has four casters on its bottom surface.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This fixing device is equipped with a two-way lead screw and clamping blocks. By rotating the two-way lead screw installed inside the limiting slide groove, the outer wall of the two-way lead screw is threadedly connected to the inner wall of the clamping blocks, thereby driving the two clamping blocks to move towards each other. By adjusting the distance between the two clamping blocks, the device can clamp different pipe diameters, making it highly versatile. Then, the drive cylinder pushes the top pressure plate downwards, and the pipe is clamped and fixed in the frame body through the upper and lower plates and the two clamping blocks. The device is easy to assemble and disassemble, and the clamping process is quick and effective, making it highly practical. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the main frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the upper pressure plate of this utility model;

[0022] Figure 5 This is a cross-sectional structural diagram of the base of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the support block of this utility model;

[0024] Figure 7 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0025] In the diagram: 1. Main frame; 11. Limiting groove; 12. Rod hole; 2. Drive cylinder; 21. Push rod; 22. Upper pressure plate; 23. Rubber pad; 3. Two-way lead screw; 31. Clamping block; 32. First drive motor; 4. Hydraulic cylinder; 5. Base; 51. Mounting slot; 52. Moving wheel; 6. Support block; 61. Screw hole; 7. Screw; 71. Bevel gear one; 8. Rotating rod; 81. Bevel gear two; 82. Rotating gear one; 9. Rotating gear two; 10. Second drive motor. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1 to 7 This utility model provides a technical solution: a pipeline fixing device that is easy to disassemble, including a main frame 1, a rod hole 12 is opened at the top of the main frame 1, a push rod 21 is installed inside the rod hole 12, and the bottom end of the push rod 21 is connected to the top surface of the upper pressure plate 22.

[0028] A limiting groove 11 is provided on the lower surface of the main frame 1. The inner wall of the limiting groove 11 is rotatably connected to the outer wall of the bidirectional lead screw 3. The outer wall of the bidirectional lead screw 3 is threadedly connected to the inner wall of the clamping block 31.

[0029] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, a drive cylinder 2 is installed at the top of the push rod 21, and the bottom surface of the upper pressure plate 22 is fixedly connected to the top surface of the rubber pad 23.

[0030] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, there are two clamping blocks 31. The outer walls of the two clamping blocks 31 are slidably connected to the inner wall of the limiting slide groove 11. The end of the bidirectional lead screw 3 is equipped with a first drive motor 32.

[0031] In this embodiment, as Figure 1 and Figure 2 As shown, the outer wall of the bidirectional lead screw 3 is provided with bidirectional external threads.

[0032] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, four hydraulic cylinders 4 are installed on the bottom surface of the main frame 1, and the four hydraulic cylinders 4 are located at the four corners of the bottom surface of the main frame 1. The bottom surface of the four hydraulic cylinders 4 is connected to the top surface of the base 5.

[0033] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, the base 5 has two mounting slots 51 inside, and the two mounting slots 51 are located at both ends of the base 5. Each mounting slot 51 has a support block 6 inside.

[0034] In this embodiment, as Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, the support block 6 has a screw hole 61 inside, the inner wall of the screw hole 61 is threaded to the outer wall of the screw rod 7, and the top of the screw rod 7 is provided with a bevel gear 71, which meshes with a bevel gear 81. The bevel gear 81 is fixedly connected to both ends of the rotating rod 8.

[0035] In this embodiment, as Figure 2 As shown, the outer wall of the rotating rod 8 is fixedly connected to the inner wall of the rotating gear 82, the rotating gear 82 meshes with the rotating gear 9, and the rotating gear 9 is installed and connected to the second drive motor 10.

[0036] In this embodiment, as Figure 1 and Figure 2 As shown, the bottom surface of the base 5 is provided with four casters 52.

[0037] As in the process Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, this easy-to-remove pipeline fixing device operates as follows during use:

[0038] First, the device is moved by the movable wheels 52 at the bottom. Once it reaches the designated position, the second drive motor 10 is activated, driving the second rotating gear 9 to rotate. The second rotating gear 9 meshes with the first rotating gear 82, thus driving the first rotating gear 82 to rotate. The first rotating gear 82 further drives the rotating rod 8 to rotate. The rotating rod 8 is connected to the first bevel gear 71 at both ends via the meshing of the second bevel gear 81 at both ends, thereby driving the screws 7 at both ends to rotate. The outer wall of the screw 7 is threadedly connected to the inner wall of the screw hole 61, causing the support block 6 to move along the direction of the screw 7. The support block 6 extends downward from the mounting slots 51 at both ends of the base 5, lifting the entire device and suspending the movable wheels 52, ensuring the device is placed stably. Then, the four... Hydraulic cylinders 4 are adjusted to keep the main frame 1 level. The pipeline is placed on the clamping block 31 inside the main frame 1. The first drive motor 32 is started to drive the bidirectional lead screw 3 to rotate. The bidirectional lead screw 3 drives the two clamping blocks 31 to move towards each other in the limiting slide groove 11 through the bidirectional external thread on the outer wall. By adjusting the distance between the two clamping blocks 31, the pipelines of different diameters can be adapted. Finally, the drive cylinder 2 at the top of the main frame 1 is started. The drive cylinder 2 pushes the upper pressure plate 22 to move downward through the push rod 21 in the rod hole 12. The rubber pad 23 set on the bottom surface of the upper pressure plate 22 works together with the clamping block 31 to firmly clamp the pipeline and avoid damage to the outer wall of the pipeline. This device achieves fast and accurate pipeline clamping through a multi-stage adjustment mechanism, and has high practicality and ease of operation.

[0039] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. Pipeline fixing device for easy disassembly, comprising a main frame (1), characterized in that: The main frame (1) has a rod hole (12) at the top, and a push rod (21) is installed inside the rod hole (12). The bottom end of the push rod (21) is connected to the top surface of the upper pressure plate (22). The lower surface of the main frame (1) is provided with a limiting groove (11), the inner wall of the limiting groove (11) is rotatably connected to the outer wall of the bidirectional lead screw (3), and the outer wall of the bidirectional lead screw (3) is threadedly connected to the inner wall of the clamping block (31).

2. The quick release line securement device of claim 1, wherein: The top of the push rod (21) is equipped with a drive cylinder (2), and the bottom surface of the upper pressure plate (22) is fixedly connected to the top surface of the rubber pad (23).

3. The quick release line securement device of claim 1, wherein: There are two clamping blocks (31), and the outer walls of the two clamping blocks (31) are slidably connected to the inner wall of the limiting slide groove (11). The end of the bidirectional lead screw (3) is equipped with a first drive motor (32).

4. The quick release line securement device of claim 1, wherein: The outer wall of the bidirectional lead screw (3) is provided with bidirectional external threads.

5. The quick release line securement device of claim 1, wherein: Four hydraulic cylinders (4) are installed on the bottom surface of the main frame (1), and the four hydraulic cylinders (4) are located at the four corners of the bottom surface of the main frame (1). The bottom surface of the four hydraulic cylinders (4) is connected to the top surface of the base (5).

6. The quick release line securement device of claim 5, wherein: The base (5) has two mounting slots (51) inside, and the two mounting slots (51) are located at both ends of the base (5). Each of the two mounting slots (51) is provided with a support block (6).

7. The quick release line securement device of claim 6, wherein: The support block (6) has a screw hole (61) inside. The inner wall of the screw hole (61) is threaded to the outer wall of the screw rod (7). The top of the screw rod (7) is provided with a bevel gear one (71). The bevel gear one (71) meshes with bevel gear two (81). The bevel gear two (81) is fixedly connected to both ends of the rotating rod (8).

8. The quick release line securement device of claim 7, wherein: The outer wall of the rotating rod (8) is fixedly connected to the inner wall of the rotating gear one (82), the rotating gear one (82) is meshed with the rotating gear two (9), and the rotating gear two (9) is installed and connected to the second drive motor (10).

9. The pipeline fixing device for easy quick disassembly according to claim 6, characterized in that: The base (5) has four casters (52) on its bottom surface.