Lining pipe plugging device for trenchless pipeline repair

Abstract

The utility model discloses a non-excavation pipeline repair lining pipe plugging device which comprises a threaded rod, one end of the threaded rod is fixedly connected with a rotating assembly, the side surface of the threaded rod is fixedly connected with a second fixing block, the upper surface of the second fixing block is fixedly connected with a supporting assembly, and the lower surface of the second fixing block is fixedly connected with a supporting assembly. Sliding blocks are in threaded connection with the side surfaces of the threaded rods, second connecting frames are fixedly connected to the side surfaces of the sliding blocks, second rotating shafts are fixedly connected to the inner surfaces of the four second connecting frames, supporting plates are rotatably connected to the side surfaces of the second rotating shafts, and first rotating shafts are fixedly connected to the side surfaces of the supporting plates; and a first connecting frame is fixedly connected to the surface of one side of the rotating shaft, a first fixing block is fixedly connected to the surface of one side of the connecting frame, and a lining pipe is fixedly connected to the outer surface of the first fixing block.

Description

Technical Field

[0001] The utility model relates to the technical field of plugging devices, in particular to an inner liner pipe plugging device for trenchless pipeline repair. Background Art

[0002] The existing inner liner pipe plugging device for trenchless pipeline repair is composed of an inner liner pipe and a fixing part. However, the operation process is relatively complicated and not conducive to plugging during its use. For example, a Chinese patent discloses an "inner liner pipe plugging device for trenchless pipeline repair", and its application number is "CN202222431434.X". This device includes a plugging frame, a connecting piece and a binding belt. The connecting piece is evenly slidably inserted into the outer surface of the plugging frame, and the binding belt is inserted into the outer surface of one end of the connecting piece. The outer surface of the plugging frame is evenly provided with plug-in grooves, and the side of the plugging frame is evenly A limited sliding groove is provided, a clamping plate is fixedly installed inside the connecting piece, through holes are symmetrically provided on the side end surface of the clamping plate, rubber blocks are evenly fixedly installed on the side surface of the clamping plate, a plug-in plate is fixedly connected to one end of the clamping plate, and a clamping block is fixedly connected to the side surface of one end of the plug-in plate. This device can adapt to and quickly plug pipe ends of different sizes by adjusting the connecting piece on the outer surface of the plugging frame, thereby avoiding affecting the efficiency of the inner liner pipe in repairing the pipe. However, the operating procedure during its use is relatively complicated and not conducive to plugging, and the plugging effect is not obvious. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an inner liner pipe plugging device for trenchless pipeline repair. The inner liner pipe can be used to repair the pipeline, which can significantly improve the service life of the pipeline and reduce leakage problems caused by pipeline aging or damage. The inner liner pipe enhances the pressure resistance of the pipeline and ensures the stable operation of the pipeline under high pressure environment. The connecting plate and the support frame are driven to move by the extension and retraction of the electric telescopic rod, so that the support frame is close to the inner wall of the pipeline, which improves the applicability of the device to pipelines of different diameters. The slider is driven to move on the threaded rod by a turntable, so as to adjust the different angles and positions of the support plate so that the fixed block is suitable for inner liner pipes of different diameters, thereby improving the versatility and utilization rate of the equipment, so that the inner liner pipe can be close to the inner wall of the pipeline to achieve a convenient plugging effect, which not only reduces the construction time but also reduces the labor intensity.

[0004] The utility model also provides an inner liner pipe plugging device for the above-mentioned trenchless pipeline repair, comprising: a threaded rod, one end of the threaded rod is fixedly connected to a rotating assembly, the side surface of the threaded rod is fixedly connected to a fixed block two, the upper surface of the fixed block two is fixedly connected to a supporting assembly, and the lower surface of the fixed block two is fixedly connected to the supporting assembly, the side surface of the threaded rod is threadedly connected to a sliding block, the side surfaces of the sliding blocks are all fixedly connected to a connecting frame two, the inner surfaces of the four connecting frames two are all fixedly connected to a rotating shaft two, the side surfaces of the rotating shaft two are rotatably connected to a supporting plate, the side surface of the support plate is fixedly connected to a rotating shaft one, the side surface of the rotating shaft is fixedly connected to a connecting frame one, the side surface of the connecting frame is fixedly connected to a fixed block one, the outer surface of the fixed block one is fixedly connected to an inner liner pipe, and the other end of the threaded rod is fixedly connected to a limiting plate. Through the above components, it is convenient to adapt to pipelines and inner liner pipes of different diameters, and the operation is convenient.

[0005] According to the liner pipe plugging device for trenchless pipeline repair described in the utility model, the rotating assembly includes: a turntable, which is fixedly connected to one end of the threaded rod. Through the above components, the threaded rod can be driven to rotate.

[0006] According to the liner pipe plugging device for trenchless pipeline repair described in the utility model, the rotating assembly also includes: a handle, which is fixedly connected to the side surface of the turntable. The above components facilitate the rotation of the turntable.

[0007] According to the liner pipe plugging device for trenchless pipeline repair described in the utility model, the rotating assembly also includes: a sleeve, which is rotatably connected to the side surface of the handle, and the handle is easily driven through the above components.

[0008] According to the inner liner pipe plugging device for trenchless pipeline repair described in the utility model, the support assembly includes: an electric telescopic rod, which is fixedly connected to the upper surface of the fixed block 2. Through the above components, it is convenient to drive the connecting plate to move by telescoping.

[0009] According to the liner pipe plugging device for trenchless pipeline repair described in the utility model, the support assembly also includes: a connecting plate, which is fixedly connected to the other end of the electric telescopic rod. Through the above components, it is convenient to drive the support frame to move.

[0010] According to the liner pipe plugging device for trenchless pipeline repair described in the utility model, the support assembly also includes: a support frame, which is fixedly connected to the upper surface of the connecting plate. The above components facilitate the fixing of the device inside the pipeline. Beneficial Effects

[0011] 1. Compared with the prior art, the inner liner pipe plugging device for trenchless pipeline repair can significantly improve the service life of the pipeline by repairing the pipeline through the inner liner pipe, reduce leakage problems caused by pipeline aging or damage, and the inner liner pipe enhances the pressure resistance of the pipeline to ensure the stable operation of the pipeline under high pressure environment.

[0012] 2. Compared with the prior art, the liner pipe plugging device for trenchless pipeline repair drives the connecting plate and the support frame to move by the extension and retraction of the electric telescopic rod, so that the support frame is close to the inner wall of the pipeline, thereby improving the applicability of the device to pipelines of different diameters. The turntable drives the movement of the slider on the threaded rod to adjust the different angles and positions of the support plate to make the fixed block suitable for liner pipes of different diameters, thereby improving the versatility and utilization rate of the equipment, allowing the liner pipe to be close to the inner wall of the pipeline to achieve a convenient plugging effect, which not only reduces the construction time but also reduces the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a front structural view of the utility model of the inner liner pipe plugging device for trenchless pipeline repair;

[0015] Figure 2 It is a right view structural diagram of the inner liner pipe plugging device for trenchless pipeline repair of the utility model;

[0016] Figure 3 It is a bottom view structural diagram of the inner liner pipe plugging device for trenchless pipeline repair of the utility model;

[0017] Figure 4 It is a cross-sectional structural diagram of the liner pipe plugging device for trenchless pipeline repair of the utility model;

[0018] Legend:

[0019] 1. Liner pipe body; 2. Support plate; 3. Fixed block 1; 4. Connecting frame 1; 5. Rotating shaft 1; 6. Limiting plate; 7. Threaded rod; 8. Connecting frame 2; 9. Rotating shaft 2; 10. Slider; 11. Support frame; 12. Connecting plate; 13. Electric telescopic rod; 14. Fixed block 2; 15. Turntable; 16. Handle; 17. Casing. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4 The utility model embodiment of the inner liner pipe plugging device for trenchless pipeline repair includes: a threaded rod 7, one end of the threaded rod 7 is fixedly connected to a rotating assembly for driving the threaded rod 7 to rotate, a fixed block 2 14 is fixedly connected to the side surface of the threaded rod 7 for fixing the supporting assembly, the upper surface of the fixed block 2 14 is fixedly connected to the supporting assembly for enhancing the stability and supporting force of the device to ensure that it will not fall off due to external force during the plugging process, the lower surface of the fixed block 2 14 is fixedly connected to the supporting assembly, and a sliding block 10 is threadedly connected to the side surface of the threaded rod 7, which can move along the threaded rod, thereby driving the support plate 2 and the inner liner pipe body 1 thereon to adjust the diameter.

[0022] The side surfaces of the slider 10 are fixedly connected with a connecting frame 28, and the inner surfaces of the four connecting frames 28 are fixedly connected with a rotating shaft 29, which is used to enable the support plate 2 to rotate flexibly to adapt to pipes of different diameters. The side surface of the rotating shaft 29 is rotatably connected with the support plate 2, and the side surface of the support plate 2 is fixedly connected with a rotating shaft 5, and the side surface of the rotating shaft 5 is fixedly connected with a connecting frame 4, and the side surface of the connecting frame 4 is fixedly connected with a fixing block 3, and the outer surface of the fixing block 3 is fixedly connected with the inner liner pipe body 1. With the flexible movement of the support plate 2, the inner liner pipe 1 can be close to the inner wall of the pipe to achieve a sealing effect. The other end of the threaded rod 7 is fixedly connected with a limiting plate 6, which is used to prevent the threaded rod 7 from excessive movement during rotation, thereby ensuring the safety of the device.

[0023] The rotating assembly includes: a turntable 15, which is fixedly connected to one end of the threaded rod 7 and is used to rotate the threaded rod 7. The rotating assembly also includes: a handle 16, which is fixedly connected to the side surface of the turntable 15 and is used to drive the turntable 15 to rotate. The rotating assembly also includes: a sleeve 17, which is rotatably connected to the side surface of the handle 16 and is used to drive the handle 16 to move. The supporting assembly includes: an electric telescopic rod 13, which is fixedly connected to the upper surface of the fixed block 14 and is used to telescopically adjust the position of the supporting frame 11 and the connecting plate 12. The supporting assembly also includes: a connecting plate 12, which is fixedly connected to the other end of the electric telescopic rod 13. The supporting assembly also includes: a supporting frame 11, which is fixedly connected to the upper surface of the connecting plate 12 and is used to fix the device on the inner wall of the pipeline.

[0024] Working principle: When in use, adjust the length of the electric telescopic rod 13, drive the connecting plate 12 and the support frame 11 thereon to move, and make the support frame 11 close to the inner wall of the pipe, place the liner pipe body 1 on the fixed block 3, rotate the sleeve 17, drive the handle 16 and the turntable 15 to rotate, and then drive the threaded rod 7 to rotate, so as to adjust the position of the slider 10, drive the support plate 2 on the slider 10 to move, adjust the different positions of the support plate 2 according to the different diameters of the pipe, make the liner pipe body 1 close to the place to be blocked, and perform subsequent sealing treatment.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A liner pipe plugging device for trenchless pipeline repair, characterized in that: include: A threaded rod (7), one end of the threaded rod (7) is fixedly connected to a rotating assembly, a side surface of the threaded rod (7) is fixedly connected to a fixed block 2 (14), an upper surface of the fixed block 2 (14) is fixedly connected to a supporting assembly, a lower surface of the fixed block 2 (14) is fixedly connected to a supporting assembly, a side surface of the threaded rod (7) is threadedly connected to a slider (10), a side surface of each of the sliders (10) is fixedly connected to a connecting frame 2 (8), an inner surface of each of the four connecting frames 2 (8) is fixedly connected to a rotating shaft 2 (9), a side surface of each of the rotating shaft 2 (9) is rotatably connected to a supporting plate (2), a side surface of the supporting plate (2) is fixedly connected to a rotating shaft 1 (5), a side surface of the rotating shaft 1 (5) is fixedly connected to a connecting frame 1 (4), a side surface of the connecting frame 1 (4) is fixedly connected to a fixed block 1 (3), an outer surface of the fixed block 1 (3) is fixedly connected to an inner liner pipe body (1), and the other end of the threaded rod (7) is fixedly connected to a limiting plate (6).

2. The liner pipe plugging device for trenchless pipeline repair according to claim 1 is characterized in that: The rotating assembly comprises a rotating disk (15), wherein the rotating disk (15) is fixedly connected to one end of the threaded rod (7).

3. The liner pipe plugging device for trenchless pipeline repair according to claim 1, characterized in that: The rotating assembly further comprises a handle (16), wherein the handle (16) is fixedly connected to a side surface of the rotating disk (15).

4. The liner pipe plugging device for trenchless pipeline repair according to claim 1, characterized in that: The rotating assembly further comprises a sleeve (17), wherein the sleeve (17) is rotatably connected to a side surface of the handle (16).

5. The liner pipe plugging device for trenchless pipeline repair according to claim 1, characterized in that: The support assembly comprises an electric telescopic rod (13), wherein the electric telescopic rod (13) is fixedly connected to the upper surface of a second fixing block (14).

6. The liner pipe plugging device for trenchless pipeline repair according to claim 1, characterized in that: The support assembly further comprises: a connecting plate (12), wherein the connecting plate (12) is fixedly connected to the other end of the electric telescopic rod (13).

7. The liner pipe plugging device for trenchless pipeline repair according to claim 1, characterized in that: The support assembly further comprises: a support frame (11), wherein the support frame (11) is fixedly connected to the upper surface of the connecting plate (12).

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