Hollow pipeline lining support

By designing an adjustable support mechanism and an elastic buffer structure for the hollow pipe liner support, the problem of poor model compatibility in the existing technology is solved, achieving efficient support and convenient use for pipes of different diameters.

CN223953622UActive Publication Date: 2026-02-27ANHUI HEZHONG PIPE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520878722.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-02-27
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

Existing hollow pipe lining supports have poor compatibility with pipes of different models and sizes, resulting in low efficiency and high costs. Furthermore, it is easy to forget to bring adjusting shims or compensators, affecting the performance.

Method used

A hollow pipe liner support was designed, comprising a support mechanism, a support base, a support structure, and an adjustment component. It achieves adaptive support for pipes of different diameters through a detachable support tube, a transmission structure, and an adjustment rod. Combined with an elastic buffer block and a sealing structure, it improves the applicability and portability.

Benefits of technology

It achieves flexible and adaptable support for different types of hollow pipes, reduces weight and improves efficiency, reduces the need for additional accessories, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hollow pipeline lining support, which relates to the technical field of pipeline lining supports and comprises a supporting mechanism. The supporting mechanism comprises a supporting seat, a supporting structure and an adjusting assembly; the adjusting assembly comprises a supporting pipe, a transmission structure and an adjusting rod arranged on the outer side of the supporting base and rotationally connected with a center shaft of the supporting base. The supporting bases, the supporting pipes and the transmission structures are matched so that the multiple sets of supporting structures can elastically support the hollow pipeline, the supporting strips, the connecting structures and the buffer springs are matched so that the hollow pipeline can be supported in an auxiliary mode, and therefore the using effect of the hollow pipeline lining support is improved. The hollow pipeline lining support is suitable for hollow pipelines of different models and sizes, the application range of the hollow pipeline lining support is widened, the overall weight of the hollow pipeline lining support can be reduced through the weight reduction through grooves, and the hollow pipeline lining support is convenient to carry and use.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline lining support technical field, specifically a hollow pipeline lining support. BACKGROUND

[0002] Hollow pipeline is a tubular material with hollow structure inside, hollow pipeline refers to the tubular structure with cavity inside pipe wall, realizes lightweight by reducing material consumption, and meanwhile maintains or enhances mechanical properties, its design optimizes mechanical properties and functional characteristics, and is widely applied in fields of building, industry, medical treatment and the like, lining support is a device for supporting, reinforcing or repairing lumen structure, its core function is to maintain the morphology and function of lumen by internal support, when hollow pipeline needs to provide structural support, a hollow pipeline lining support needs to be used.

[0003] The existing hollow pipeline lining support has certain disadvantages in use, the existing hollow pipeline lining support is usually designed and produced into different pipeline lining supports for different models and sizes of hollow pipelines in use, but the hollow pipeline may be slightly deformed in use, and an adjusting gasket or compensator needs to be additionally added to assist the hollow pipeline lining support in installation, but the adjusting gasket or compensator may be forgotten in actual use, thereby reducing the use effect of the hollow pipeline lining support, so that the hollow pipeline lining support has problems of low efficiency and high cost due to poor size adaptability in actual application, and cannot meet people's needs. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the technical problems in the prior art, and therefore provides a hollow pipeline lining support.

[0005] A hollow pipeline lining support is applied to a hollow pipeline and comprises: a plurality of groups of support mechanisms which are detachably arranged inside the hollow pipeline; the support mechanism comprises a support seat arranged inside the hollow pipeline, a plurality of groups of support structures which are arranged outside the support seat and elastically support the inner wall of the hollow pipeline, and an adjusting assembly which is arranged on the support seat and adjusts the position of the support structure; wherein the adjusting assembly comprises a plurality of groups of support pipes which are movably arranged on the support seat and are vertically connected with the inner wall of the support structure, a transmission structure which is arranged inside the support seat and controls the movement of the support pipe, and an adjusting rod which is rotatably connected with the central shaft of the support seat and is arranged outside the support seat; a handle block is arranged at the end of the adjusting rod away from the support seat, the adjusting rod is controlled to rotate through the rotation of the handle block, the support pipe is moved on the support seat through the transmission structure, so that the position of the support structure is adjusted, the hollow pipeline with different diameters is supported, and a cavity for the passage of objects is arranged between the support seat and the hollow pipeline.

[0006] As a further scheme of the utility model: the support structure includes the support block that can be detachably fixed with support pipe stretches out one end of support base and the elastic buffer block that can be detachably installed outside support block and is pasted with hollow pipe inner wall, the inner surface of support block is provided with the mounting piece for support pipe installation, the support pipe is provided with the mounting block that can be detachably fixed with mounting piece, support block is pasted with the inner wall of hollow pipe through elastic buffer block, mounting piece is provided with the installation slot that is matched with mounting block.

[0007] As a further scheme of the utility model: the transmission structure includes the lead screw transmission device that is rotatably installed inside support base and can be detachably fixed with support pipe, the first bevel gear that is arranged at the one end of lead screw transmission device away from support pipe and the second bevel gear that is meshed transmission with first bevel gear, one end of second bevel gear is coaxially connected with adjusting rod, a plurality of first bevel gears are all circular array meshed and arranged on second bevel gear, one end of first bevel gear is coaxially connected with lead screw transmission device, one end of lead screw transmission device stretches into the inside of support pipe.

[0008] As a further scheme of the utility model: the cross section of support base is circular structure, support base is coaxially arranged with hollow pipe, the outer wall of support base is installed with a plurality of first sealing blocks that are pasted with support pipe, first sealing block can be external impurities into the inside of support base.

[0009] As a further scheme of the utility model: a plurality of lightening through grooves are circularly arranged on support base, lightening through grooves are dislocated with transmission structure, support base is provided with support assembly that is matched with lightening through groove, support assembly assists a plurality of support structures to support hollow pipe.

[0010] As a further scheme of the utility model: the support assembly includes the support strip that is movably arranged outside support base and is arranged in alignment with lightening through groove and the connecting structure that is symmetrically arranged in lightening through groove and is detachably connected with support strip, the outer surface of support strip can be elastically pasted with the inner wall of hollow pipe.

[0011] As a further scheme of the utility model: the connecting structure includes the connecting rod that is movably arranged on support base and the connecting block that is arranged on support base and is threadedly connected with connecting rod, connecting block is arranged at the inner side wall of lightening through groove, buffer spring that is connected with support base and support strip respectively is sleeved on connecting rod, the outer wall of connecting rod is intervally provided with a plurality of sections of thread that are threadedly connected with connecting block, which is convenient for adjusting the active area of connecting rod, adjusting the active distance between support strip and support base, and a plurality of section threads also facilitate to release the limiting of connecting rod.

[0012] As a further scheme of the utility model: the support strip is in arc strip structure, the outer wall of the support base is provided with the second sealing block that is attached with the connecting rod, the inner wall of the support strip is provided with the fixed part that is detachably fixed with the connecting rod, the coaxial fixed block that is detachably connected with the fixed part is arranged on the connecting rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) the support mechanism, the support base, the support pipe and the transmission structure cooperate to enable the plurality of groups of support structures to elastically support the hollow pipe, the support strip, the connecting structure and the buffer spring cooperate to assist in supporting the hollow pipe, thereby improving the use effect of the hollow pipe lining support, making the hollow pipe lining support applicable to hollow pipes of different models and sizes, improving the application range of the hollow pipe lining support, and the weight reduction channel can reduce the overall weight of the hollow pipe lining support, facilitating carrying and using the hollow pipe lining support. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall schematic view of the utility model.

[0016] Figure 2 It is the sectional view of the hollow pipe and the support mechanism in the utility model.

[0017] Figure 3 It is the partial structure view of the support base and the support structure in the utility model.

[0018] Figure 4 It is the partial structure view of the support structure and the adjusting assembly in the utility model.

[0019] Figure 5 It is the partial structure view of the support pipe and the transmission structure in the utility model.

[0020] Figure 6 It is the partial structure view of the support assembly in the utility model.

[0021] In the drawing: 1, hollow pipe; 2, support base; 3, support structure; 4, support pipe; 5, transmission structure; 6, adjusting rod; 7, support block; 8, elastic buffer block; 9, mounting part; 10, mounting block; 11, screw transmission device; 12, first bevel gear; 13, second bevel gear; 14, first sealing block; 15, weight reduction channel; 16, support strip; 17, connecting structure; 18, connecting rod; 19, connecting block; 20, buffer spring; 21, second sealing block; 22, fixed part. DETAILED DESCRIPTION

[0022] The technical solutions of the utility model will be described clearly and completely below in connection with the embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0023] Embodiment one

[0024] Please refer to Figure 1 - Figure 6 The application provides a hollow pipeline lining support applied to a hollow pipeline 1, comprising: a plurality of groups of support mechanisms which are detachably arranged inside the hollow pipeline 1; the support mechanism comprises a support base 2 arranged inside the hollow pipeline 1, a plurality of groups of support structures 3 arranged outside the support base 2 and elastically supporting the inner wall of the hollow pipeline 1, and an adjusting assembly arranged on the support base 2 and adjusting the position of the support structure 3; wherein the adjusting assembly comprises a plurality of groups of support pipes 4 movably arranged on the support base 2 and vertically connected with the inner wall of the support structure 3, a transmission structure 5 arranged inside the support base 2 and controlling the movement of the support pipe 4, and an adjusting rod 6 arranged outside the support base 2 and rotationally connected with the central axis of the support base 2, and a handle block is arranged at the end of the adjusting rod 6 away from the support base 2, the rotation of the handle block controls the rotation of the adjusting rod 6, the transmission structure 5 drives the support pipe 4 to move on the support base 2, thereby adjusting the position of the support structure 3, supporting the hollow pipeline 1 with different diameters, and a cavity for the passage of objects is arranged between the support base 2 and the hollow pipeline 1.

[0025] As shown in the drawings of the specification, Figure 1 - Figure 3 The support structure 3 comprises a support block 7 detachably fixed with the end of the support pipe 4 extending out of the support base 2 and an elastic buffer block 8 detachably arranged outside the support block 7 and abutting the inner wall of the hollow pipeline 1; the inner surface of the support block 7 is provided with a mounting piece 9 for mounting the support pipe 4; the support pipe 4 is provided with a mounting block 10 detachably fixed with the mounting piece 9, the support block 7 abuts the inner wall of the hollow pipeline 1 through the elastic buffer block 8, and the mounting piece 9 is provided with a mounting groove matched with the mounting block 10.

[0026] As shown in the drawings of the specification, Figure 3 and Figure 4As shown in the drawings, the transmission structure 5 comprises a screw rod transmission device 11 rotatably mounted inside the support base 2 and detachably fixed with the support pipe 4, a first bevel gear 12 arranged at the end of the screw rod transmission device 11 away from the support pipe 4, and a second bevel gear 13 in meshing transmission with the first bevel gear 12; one end of the second bevel gear 13 is coaxially connected with the adjusting rod 6; a plurality of groups of the first bevel gears 12 are arranged in a circular array on the second bevel gear 13, and one end of the first bevel gear 12 is coaxially connected with the screw rod transmission device 11; one end of the screw rod transmission device 11 extends into the inside of the support pipe 4, and the screw rod transmission device 11 drives the support structure 3 to adjust the position through the support pipe 4.

[0027] In the utility model, as shown in the drawings of the specification Figure 3 and Figure 4 , the cross section of the support base 2 is a circular structure; the support base 2 is coaxially arranged with the hollow pipeline 1; the outer wall of the support base 2 is provided with a plurality of groups of first sealing blocks 14 abutting with the support pipe 4, and the first sealing blocks 14 can prevent external impurities from entering the inside of the support base 2.

[0028] In the utility model, as shown in the drawings of the specification Figure 1 - Figure 2 and Figure 6 , a plurality of groups of weight-reducing through grooves 15 are arranged in a circular array on the support base 2; the weight-reducing through grooves 15 are arranged in a staggered manner with the transmission structure 5; the support base 2 is provided with a support assembly matched with the weight-reducing through grooves 15, and the support assembly assists the plurality of groups of support structures 3 to support the hollow pipeline 1.

[0029] In the utility model, as shown in the drawings of the specification Figure 1 - Figure 2 and Figure 6 , the support assembly comprises a support strip 16 movably arranged outside the support base 2 and arranged in alignment with the weight-reducing through grooves 15, and a connecting structure 17 symmetrically arranged in the weight-reducing through grooves 15 and detachably connected with the support strip 16, and the weight-reducing through grooves 15 can also facilitate the passage of objects; the outer surface of the support strip 16 can be elastically abutted with the inner wall of the hollow pipeline 1.

[0030] In the utility model, as shown in the drawings of the specification Figure 2 and Figure 6As shown, the connecting structure 17 includes a connecting rod 18 movably arranged on the support seat 2 and a connecting block 19 arranged on the support seat 2 and threadedly connected with the connecting rod 18; the connecting block 19 is arranged on the inner side wall of the lightened groove 15; the connecting rod 18 is sleeved with buffer springs 20 connected with the support seat 2 and the support strip 16 respectively; the outer wall of the connecting rod 18 is arranged with a plurality of groups of threads threadedly connected with the connecting block 19, so as to adjust the movable area of the connecting rod 18 and the movable distance between the support strip 16 and the support seat 2, and the plurality of groups of threads also facilitate the release of the limiting of the connecting rod 18; one end of the connecting rod 18 extending into the lightened groove 15 is provided with a rotating block for controlling the rotation of the connecting rod 18.

[0031] In the utility model, as shown in the drawings of the specification Figure 6 As shown, the support strip 16 is in an arc-shaped strip structure; the outer wall of the support seat 2 is provided with a second sealing block 21 abutting against the connecting rod 18; the inner wall of the support strip 16 is provided with a fixing member 22 detachably fixed with the connecting rod 18; and the connecting rod 18 is coaxially provided with a fixing block detachably connected with the fixing member 22.

[0032] In summary, the support seat 2 is placed into the area to be supported inside the hollow pipeline 1, the handle block is rotated to drive the adjusting rod 6 to rotate, the adjusting rod 6 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the plurality of groups of first bevel gears 12 to synchronously rotate, so that the first bevel gears 12 rotate, the first bevel gears 12 drive the support pipe 4 to move through the lead screw transmission device 11, the support pipe 4 drives the support block 7 to move through the mounting member 9, so that the support block 7 drives the elastic buffer block 8 to elastically support the inner wall of the hollow pipeline 1.

[0033] The connecting rod 18 is driven to rotate by the rotating block, the limiting between the connecting rod 18 and the connecting block 19 is released, the support strip 16 drives the connecting rod 18 to move on the support seat 2 under the action of the force of the buffer spring 20, the support strip 16 abuts against the inner wall of the hollow pipeline 1, and the connecting rod 18 and the buffer spring 20 cooperate to enable the plurality of groups of support strips 16 to elastically support the hollow pipeline 1.

[0034] The above embodiments are only used to illustrate the technical method of the utility model and not to limit it, and although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A hollow pipe lining support, applied to a hollow pipe (1), characterized in that, include: Several sets of detachable support mechanisms are installed inside the hollow pipe (1); The support mechanism includes a support seat (2) disposed inside the hollow pipe (1), several sets of support structures (3) disposed outside the support seat (2) and providing elastic support to the inner wall of the hollow pipe (1), and an adjustment component disposed on the support seat (2) and adjusting the position of the support structures (3); The adjustment assembly includes several sets of support tubes (4) that are movably mounted on the support base (2) and vertically connected to the inner wall of the support structure (3), a transmission structure (5) that is mounted inside the support base (2) and controls the movement of the support tubes (4), and an adjustment rod (6) that is mounted outside the support base (2) and rotatably connected to the central axis of the support base (2).

2. The hollow pipe lining support according to claim 1, characterized in that, The support structure (3) includes a support block (7) that is detachably fixed to one end of the support tube (4) extending out of the support seat (2) and an elastic buffer block (8) that is detachably installed on the outside of the support block (7) and fits against the inner wall of the hollow pipe (1); The inner surface of the support block (7) is provided with a mounting part (9) for installing the support tube (4); The support tube (4) is provided with a mounting block (10) that can be detachably fixed to the mounting component (9).

3. A hollow pipe lining support according to claim 1, characterized in that, The transmission structure (5) includes a screw drive device (11) rotatably mounted inside the support base (2) and detachably fixed to the support tube (4), a first bevel gear (12) disposed at the end of the screw drive device (11) away from the support tube (4), and a second bevel gear (13) meshing with the first bevel gear (12). One end of the second bevel gear (13) is coaxially connected to the adjusting rod (6); Several sets of the first bevel gears (12) are arranged in a circular array and meshed on the second bevel gear (13).

4. A hollow pipe lining support according to claim 1, characterized in that, The cross-section of the support base (2) is circular; The support base (2) is coaxially arranged with the hollow pipe (1); The outer wall of the support base (2) is equipped with several sets of first sealing blocks (14) that fit against the support tube (4).

5. A hollow pipe lining support according to claim 1, characterized in that, The support base (2) has several sets of weight-reducing through slots (15) arranged in a circular array; The weight-reducing through groove (15) is offset from the transmission structure (5); The support base (2) is provided with a support component that matches the weight reduction through groove (15).

6. A hollow pipe lining support according to claim 5, characterized in that, The support assembly includes a support bar (16) movably disposed on the outside of the support base (2) and aligned with the weight reduction groove (15), and a connection structure (17) symmetrically disposed in the weight reduction groove (15) and detachably connected to the support bar (16); The outer surface of the support bar (16) can elastically fit against the inner wall of the hollow pipe (1).

7. A hollow pipe lining support according to claim 6, characterized in that, The connection structure (17) includes a connecting rod (18) movably disposed on the support base (2) and a connecting block (19) disposed on the support base (2) and threadedly connected to the connecting rod (18); The connecting block (19) is disposed on the inner side wall of the weight reduction channel (15); The connecting rod (18) is fitted with a buffer spring (20) that is connected to the support seat (2) and the support bar (16) respectively.

8. A hollow pipe lining support according to claim 7, characterized in that, The support strip (16) has an arc-shaped structure; The outer wall of the support base (2) is provided with a second sealing block (21) that fits against the connecting rod (18); The inner wall of the support bar (16) is provided with a fastener (22) that can be detachably fixed to the connecting rod (18).