Pipeline interior supporting device
By installing a support device inside the pipe and using a rotating rod to drive a block structure to support the inner wall of the pipe, the problem of deformation of plastic pipes during transportation and construction is solved, achieving stable pipe splicing and leak-proof effect.
Patent Information
- Application Number
- CN202423184856.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Plastic pipes are prone to deformation and shrinkage at the ends due to squeezing or bumping during transportation and construction, resulting in uneven splicing and easy leakage.
An internal support device for a pipeline was designed, including a first baffle and a second baffle arranged in parallel. A rotating rod drives a driving block to move between the baffles, pushing the support member to extend outward to support the inner wall of the pipeline, prevent deformation and restore the shape of the pipeline.
It effectively prevents deformation at the pipe ends, ensures aligned pipe joints, and avoids leaks.
Smart Images
Figure CN223524761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to support device technical field especially relates to a pipeline internal support device. BACKGROUND
[0002] Pipeline refers to the device for conveying gas, liquid or fluid with solid particles which is connected by pipe, pipe connecting piece and valve. Plastic pipeline is often used in modern engineering to convey water, and the plastic pipeline needs to be stacked together during transportation. The end of the plastic pipeline is deformed due to extrusion or collision during transportation, and the end of the pipeline is also prone to necking during cutting, which causes the pipeline to be misaligned during construction and subsequent water leakage. SUMMARY
[0003] The utility model discloses a pipeline internal support device to solve the technical problems of the prior art.
[0004] To solve the above problems, the utility model adopts the technical scheme of:
[0005] A pipeline internal support device, comprising a first baffle and a second baffle arranged in parallel, a threaded hole is arranged on the first baffle, a through hole is arranged on the second baffle, and the threaded hole and the through hole are coaxially arranged.
[0006] A connecting piece is arranged on the first baffle and the second baffle, and is used for fixing the first baffle and the second baffle.
[0007] A support piece is slidingly arranged between the first baffle and the second baffle, a plurality of support pieces are arranged, the support piece is a fan-shaped structure, and the plurality of support pieces are uniformly arranged in the circumferential direction.
[0008] A driving block is slidingly arranged in the through hole, the driving block is a circular truncated cone structure, and the circular truncated cone surface of the driving block abuts against the support piece.
[0009] A rotating rod is threadedly connected with the first baffle, the driving block is fixedly connected with the rotating rod, and the driving block and the rotating rod are coaxially arranged.
[0010] Preferably, the first baffle and the second baffle are circular structures, and the rotating rod is located at the center of the first baffle.
[0011] Preferably, the support piece comprises a top support rod, a bottom support rod and two side support rods, the top support rod abuts against the inner wall of the pipeline, the bottom support rod abuts against the circular truncated cone surface of the driving block, and the two ends of the side support rod are connected with the ends of the top support rod and the bottom support rod.
[0012] Preferably, the support further comprises a reinforcing rod, the reinforcing rod is arranged at the middle part of the support, and two ends of the reinforcing rod are connected with the top support rod and the bottom support rod respectively.
[0013] Preferably, the connecting piece is provided with a plurality of groups, each group of the connecting piece comprises two bolts, and the reinforcing rod is located between the two bolts.
[0014] Preferably, a locking nut is threadedly connected on the rotating rod for locking the rotating rod.
[0015] Preferably, a handle is fixedly arranged at one end of the rotating rod, and the handle is arranged perpendicularly to the rotating rod.
[0016] The technical scheme has the beneficial effects that:
[0017] In the utility model, the support device is placed at the end part in the pipeline, the driving block is driven to move between the first baffle and the second baffle by rotating the rotating rod, the side surface of the driving block is a circular truncated cone surface, the support is in contact with the circular truncated cone surface of the driving block, therefore, the support can be driven to stretch out to the outside in the moving process of the driving block, the outer side of the support is in contact with the inner wall of the pipeline, the support can support the end part of the pipeline, and deformation of the end part of the pipeline is avoided; after the end part of the pipeline is deformed, the support device can also be placed in the pipeline, the support is driven to move to the outer side by rotating the rotating rod, and the deformed part of the pipeline is restored to the original state. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the three-dimensional schematic view of the utility model;
[0019] Figure 2 is the structural schematic view of the utility model;
[0020] Figure 3 is the three-dimensional schematic view of the support of the utility model;
[0021] Figure 4 is the three-dimensional schematic view of the driving block of the utility model.
[0022] In the drawings: 1 is the first baffle, 2 is the connecting piece, 3 is the support, 4 is the driving block, 5 is the rotating rod, 6 is the top support rod, 7 is the bottom support rod, 8 is the side support rod, 9 is the reinforcing rod, 10 is the locking nut, 11 is the handle, and 12 is the second baffle. DETAILED DESCRIPTION
[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0024] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the utility model, it is necessary to explain, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, can also be detachably connected, or integrally connected, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] As Figure 1 , Figure 2 and Figure 4As shown in the pipeline internal support device, a first baffle 1 and a second baffle 12 are arranged in parallel, the first baffle 1 and the second baffle 12 are circular structures, a connecting piece 2 is fixedly connected between the first baffle 1 and the second baffle 12, the connecting piece 2 is used for fixedly connecting the first baffle 1 and the second baffle 12, a threaded hole is arranged in the middle of the first baffle 1, the threaded hole is coaxially arranged with the first baffle 1, a through hole is arranged in the middle of the second baffle 12, the diameter of the through hole is greater than the diameter of the threaded hole, the threaded hole and the through hole are coaxially arranged, an external thread is arranged on a rotating rod 5, the rotating rod 5 is threadedly connected with the threaded hole, a plurality of support pieces 3 are arranged between the first baffle 1 and the second baffle 12, the plurality of support pieces 3 are uniformly arranged in the circumferential direction, the support pieces 3 are arranged in a fan-shaped structure, the plurality of support pieces 3 are spliced together to form a circular structure, the thickness of the support pieces 3 is the same as the gap between the first baffle 1 and the second baffle 12, the support pieces 3 can slide in the radial direction of the baffle 1, a driving block 4 is fixedly arranged on the rotating rod 5, the driving block 4 is in a circular truncated cone structure, the driving block 4 can rotate along with the rotating rod 5 in the through hole on the second baffle 12 and can also slide in the axial direction, the inner side of the support piece 3 abuts against the circular truncated cone surface of the driving block 4; in the utility model, when the pipeline needs to be carried or transported or the pipeline needs to be repaired due to deformation, the support device is placed in the pipeline, the rotating rod 5 is rotated to drive the driving block 4 to move between the first baffle 1 and the second baffle 12, since the driving block 4 is in a circular truncated cone structure, one end thereof is thin in diameter and the other end thereof is thick in diameter, and the support piece 3 abuts against the circular truncated cone surface of the driving block 4, therefore, in the moving process of the driving block 4, the driving block 4 can push the support piece 3 to move outward in the radial direction of the first baffle 1 until the outer side of the support piece 3 abuts against the inner wall of the pipeline, the inner wall of the pipeline can be supported, the pipeline can be prevented from collapsing and deforming, and the deformed pipeline can also be restored to a circular structure.
[0027] Further, as shown in the drawings, Figure 3 The support piece 3 comprises a top supporting rod 6, a bottom supporting rod 7 and two side supporting rods 8, the top supporting rod 6, the bottom supporting rod 7 and the two side supporting rods 8 form a fan-shaped structure, the top supporting rod 6 and the bottom supporting rod 7 are both in an arc structure and the arc length of the top supporting rod 6 is greater than that of the bottom supporting rod 7, the top supporting rod 6 abuts against the inner wall of the pipeline, the bottom supporting rod 7 abuts against the circular truncated cone surface of the driving block 4, and the two ends of the side supporting rod 8 are connected with the end portions of the top supporting rod 6 and the bottom supporting rod 7 respectively.
[0028] Further, the support piece 3 is further provided with a reinforcing rod 9, the reinforcing rod 9 is arranged at the middle part of the support piece 3, the reinforcing rod 9 can enhance the structural strength of the support piece 3, the two ends of the reinforcing rod 9 are connected with the top support rod 6 and the bottom support rod 7 respectively, the connecting piece 2 is provided with multiple groups, the number of groups of the connecting piece 2 is same as the number of the support piece 3, and the connecting piece 2 and the support piece 3 are relative, each group of the connecting piece 2 includes two bolts, the reinforcing rod 9 is located between the two bolts, the distance between the two bolts is same as the thickness of the reinforcing rod 9, the two bolts can limit the reinforcing rod 9, during the movement of the support piece 3, the support piece 3 can only move along the radial direction of the first baffle 1, so that the stress of the pipeline is more uniform.
[0029] Further, the rotating rod 5 is threadedly connected with a locking nut 10, for locking the rotating rod 5, after the driving block 4 pushes the support piece 3 to move and makes the support piece 3 abut against the inner wall of the pipeline, the locking nut 10 is tightened, the locking nut 10 abuts against the first baffle 1, and the loosening between the support piece 3 and the pipeline caused by the rotation of the rotating rod 5 is avoided.
[0030] Further, one end of the rotating rod 5 is fixedly provided with a handle 11, the handle 11 is arranged perpendicularly to the rotating rod 5, the handle 11 can facilitate holding, so that the rotating rod 5 can be better rotated.
[0031] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the present application.
Claims
1. A pipe internal support apparatus, characterized by, The first baffle (1) and the second baffle (12) are coaxially arranged, the first baffle (1) is provided with a threaded hole, and the second baffle (12) is provided with a through hole; The connecting piece (2) is arranged on the first baffle (1) and the second baffle (12) and is used for fixing the first baffle (1) and the second baffle (12); The support piece (3) is arranged between the first baffle (1) and the second baffle (12) and is provided with a plurality of support pieces (3), the support piece (3) is a fan-shaped structure, and the plurality of support pieces (3) are uniformly arranged in the circumferential direction; The driving block (4) is arranged in the through hole and is in a circular truncated cone structure, and the circular truncated cone surface of the driving block (4) is in abutment with the support piece (3); The rotating rod (5) is threadedly connected with the first baffle (1), the driving block (4) is fixedly connected with the rotating rod (5), and the driving block (4) and the rotating rod (5) are coaxially arranged.
2. A conduit internal support device according to claim 1, wherein, The first baffle (1) and the second baffle (12) are circular structures, and the rotating rod (5) is located at the center of the first baffle (1).
3. A conduit internal support device according to claim 1, wherein, The support piece (3) comprises a top support rod (6), a bottom support rod (7) and two side support rods (8), the top support rod (6) is in abutment with the inner wall of the pipeline, the bottom support rod (7) is in abutment with the circular truncated cone surface of the driving block (4), and the two ends of the side support rod (8) are respectively connected with the ends of the top support rod (6) and the bottom support rod (7).
4. A conduit internal support device according to claim 3, wherein, The support piece (3) is further provided with a reinforcing rod (9), the reinforcing rod (9) is arranged in the middle of the support piece (3), and the two ends of the reinforcing rod (9) are respectively connected with the top support rod (6) and the bottom support rod (7).
5. A conduit internal support apparatus according to claim 4, wherein, The connecting piece (2) is provided with a plurality of groups, each group of the connecting piece (2) comprises two bolts, and the reinforcing rod (9) is located between the two bolts.
6. A conduit internal support device according to claim 1, wherein, The rotating rod (5) is threadedly connected with a locking nut (10) for locking the rotating rod (5).
7. A conduit internal support device according to claim 1, wherein, One end of the rotating rod (5) is fixedly provided with a handle (11), and the handle (11) is arranged perpendicularly to the rotating rod (5).