PPH composite pipe with built-in reinforcing ring structure

Abstract

The utility model belongs to the technical field of PPH composite pipes, and discloses a PPH composite pipe with a built-in reinforcing ring structure, which comprises a pipe body, the reinforcing ring structure is arranged in the pipe body, the reinforcing ring structure comprises an opening ring body, an arc-shaped groove and a sliding groove are formed at one end of the opening ring body, the arc-shaped groove is communicated with the sliding groove, and the sliding groove is communicated with the opening ring body. The other end of the opening ring body is connected with an integrated arc-shaped sliding plate, the arc-shaped sliding plate is connected with an integrated sliding plate, the arc-shaped sliding plate is used in cooperation with the arc-shaped groove, the sliding plate is in sliding fit with the sliding groove, and a tensioning mechanism is arranged between the arc-shaped groove and the sliding plate; according to the utility model, the arc-shaped groove, the arc-shaped sliding plate and the reinforcing ring structure are matched, so that the pipe body can be supported and reinforced from the inner side of the pipe body through the reinforcing ring structure, and the compressive strength of the pipe body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PPH composite pipe technical field, concretely is a kind of PPH composite pipe of built-in reinforcing ring structure. BACKGROUND

[0002] PPH composite pipe is with metal and polypropylene raw material as basic material, through specific processing technology, such as laminating, pressing, melt extrusion etc., different materials are combined together to form pipe;Different materials used in composite pipe are complementary in chemical properties, so that the pipe has good corrosion resistance and can resist the corrosion of various chemicals;Some PPH composite pipes need to withstand certain pressure during use, but the pressure that PPH composite pipe itself can withstand is limited, therefore, a kind of PPH composite pipe of built-in reinforcing ring structure is needed to further improve the pressure-bearing performance of PPH composite pipe. SUMMARY

[0003] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of PPH composite pipe of built-in reinforcing ring structure, effectively solve the problem that some PPH composite pipes need to withstand certain pressure during use, but the pressure that PPH composite pipe itself can withstand is limited.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of PPH composite pipe of built-in reinforcing ring structure, including pipe body, the inside of pipe body is provided with reinforcing ring structure, reinforcing ring structure includes open ring body, one end of open ring body is formed with arc slot and sliding slot, arc slot is communicated with sliding slot, the other end of open ring body is connected with integral arc slide, arc slide is connected with integral sliding plate, arc slide is used in cooperation with arc slot, sliding plate is slidably connected with sliding slot, arc slot and sliding plate are provided with tensioning mechanism.

[0005] Preferably, the tensioning mechanism includes stud rod, support rod, screw cylinder and nut, wherein the shape of stud rod is T-shaped, the horizontal part of stud rod and the both ends of support rod are movably connected with corresponding sliding slot, screw cylinder is rotatably arranged on the middle part of support rod, nut is fixedly arranged on screw cylinder, and the external thread on stud rod is threadedly connected with the internal thread on screw cylinder.

[0006] Preferably, the middle part of support rod is connected with integral bottom cylinder, and the bottom cylinder is movably connected with the end of screw cylinder away from stud rod.

[0007] Preferably, the middle part of support rod is connected with integral bottom cylinder, and the bottom cylinder is movably connected with the end of screw cylinder away from stud rod.

[0008] Preferably, one end of the open ring body is symmetrically fixed with a limiting plate, the other end of the open ring body is symmetrically provided with a limiting slot, and the two limiting plates are respectively in sliding fit with the two limiting slots.

[0009] Preferably, a plurality of reinforcing ring structures are arranged, and the plurality of reinforcing ring structures are linearly arranged along the central axis of the pipe body.

[0010] Preferably, the arc-shaped slot is provided with one, the sliding slot is provided with two and is distributed on the inner wall of the arc-shaped slot, the arc-shaped sliding plate is provided with one, and the sliding plate is provided with two and is distributed on the outer wall of the arc-shaped sliding plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. In the work, through the cooperation of the arc-shaped slot, the arc-shaped sliding plate and the reinforcing ring structure, the reinforcing ring structure can support and reinforce the pipe body from the inside of the pipe body, so that the compressive strength of the pipe body is improved.

[0013] 2. Through the cooperation of the stud rod, the screw cylinder, the supporting rod and the like, they can be installed separately, so that the replacement is more convenient. DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0015] In the drawings:

[0016] Figure 1 It is a PPH composite pipe structure schematic view with a built-in reinforcing ring structure of the utility model;

[0017] Figure 2 It is an open ring body structure schematic view of the utility model;

[0018] Figure 3 It is a Figure 2 enlarged structure schematic view of A in the middle;

[0019] Figure 4 It is a Figure 2 enlarged structure schematic view of B in the middle;

[0020] Figure 5 It is a reinforcing ring structure structure schematic view of the utility model;

[0021] Figure 6 It is one of the screw cylinder and the bottom cylinder connection schematic view of the utility model;

[0022] Figure 7The utility model discloses a screw cylinder and bottom cylinder connection schematic diagram two of the utility model discloses a screw cylinder and bottom cylinder connection schematic diagram two;

[0023] In the figure: 1, open ring body;2, arc slot;3, sliding groove;4, arc slide;5, sliding plate;6, stud;7, support rod;8, screw cylinder;9, nut;10, bottom cylinder;11, annular groove;12, limit ring;13, limit plate;14, limit groove;15, pipe body. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.

[0025] By Figures 1-7 Be given, the utility model relates to a kind of PPH composite pipe with built-in reinforcing ring structure, to solve the problem that some pipe is subjected to certain pressure in the process of use, therefore needs to improve the pressure degree of pipe problem, it includes pipe body 15, the inside of pipe body 15 is provided with reinforcing ring structure, reinforcing ring structure includes open ring body 1, one end of open ring body 1 is formed with arc slot 2 and sliding groove 3, arc slot 2 is communicated with sliding groove 3, the other end of open ring body 1 is connected with integral arc slide 4, arc slide 4 is connected with integral sliding plate 5, arc slide 4 is used in cooperation with arc slot 2, sliding plate 5 and sliding groove 3 are slidingly matched, and tensioning mechanism is arranged between arc slot 2 and sliding plate 5;

[0026] In this way, in use, first, the support of open ring body 1 by tensioning mechanism is released, so that the arc slide 4 at one end of open ring body 1 can slide along arc slot 2, while sliding plate 5 slides along sliding groove 3, so that open ring body 1 as a whole can be deformed to contract, so as to make open ring body 1 enter the inside of pipe body 15, then open ring body 1 is made to open as far as possible by tensioning mechanism and abut on the inner wall of pipe body 15, then open ring body 1 is opened by tensioning mechanism, so that open ring body 1 plays a supporting and reinforcing role from the inside to pipe body 15, and the pressure degree of pipe body 15 is improved.

[0027] Specifically, the tensioning mechanism includes stud 6, support rod 7, screw cylinder 8 and nut 9, wherein the shape of stud 6 is T-shaped, the two ends of the horizontal part of stud 6 and the two ends of support rod 7 are movably matched with corresponding sliding groove 3, screw cylinder 8 is rotationally arranged at the middle part of support rod 7, nut 9 is fixedly arranged on screw cylinder 8, and the external thread on stud 6 is threadedly matched with the internal thread on screw cylinder 8.

[0028] In this way, the nut 9 can be rotated by a tool, the nut 9 drives the screw cylinder 8 to rotate, the screw cylinder 8 drives the screw rod 6 to move through the thread, so that the screw rod 6 and the supporting rod 7 are away from or close to each other, when they are close to each other, the open ring body 1 can be bent to be deformed, so as to send the open ring body 1 into the inside of the pipe body 15, when they are away from each other, the open ring body 1 is supported on the inner wall of the pipe body 15, and the supporting and reinforcing work is realized.

[0029] Specifically, the middle part of the supporting rod 7 is connected with an integral bottom cylinder 10, the bottom cylinder 10 is detachably and movably connected with the end of the screw cylinder 8 away from the screw rod 6; in this way, since the screw rod 6 and the screw cylinder 8 are connected through the thread, and the screw cylinder 8 and the supporting rod 7 are movably sleeved, when some part is damaged, only the damaged part needs to be replaced, which is more convenient.

[0030] The screw cylinder 8 can also be installed on the supporting rod 7, specifically, the middle part of the supporting rod 7 is connected with an integral bottom cylinder 10, the bottom cylinder 10 is connected with the end of the screw cylinder 8 away from the screw rod 6, the end of the screw cylinder 8 is fixedly provided with a limiting ring 12, and the limiting ring 12 is rotatably connected with the annular groove 11; in this way, when assembling, the assembly steps of the workers can be reduced, and the installation is more rapid.

[0031] Further, the limiting plates 13 are symmetrically arranged at one end of the open ring body 1, the limiting grooves 14 are symmetrically arranged at the other end of the open ring body 1, and the two limiting plates 13 are slidably connected with the two limiting grooves 14 respectively; in this way, the stability of the connection between the two ends of the open ring body 1 can be further improved.

[0032] Further, the reinforcing ring structures are arranged in plurality, and the plurality of reinforcing ring structures are linearly arranged along the central axis direction of the pipe body 15; in this way, one reinforcing ring structure can be arranged every certain length to meet the supporting requirements of different positions of the pipe body 15.

[0033] Further, the arc-shaped groove 2 is arranged in one, the sliding grooves 3 are arranged in two and are distributed on the inner wall of the arc-shaped groove 2, the arc-shaped sliding plate 4 is arranged in one, and the sliding plates 5 are arranged in two and are distributed on the outer wall of the arc-shaped sliding plate 4.

Claims

1. A PPH composite pipe with built-in reinforcing ring structure comprising a pipe body (15), characterized in that, The inside of the pipe body (15) is provided with a reinforcing ring structure, which comprises an open ring body (1), one end of the open ring body (1) is formed with an arc-shaped groove (2) and a sliding groove (3), the arc-shaped groove (2) is communicated with the sliding groove (3), the other end of the open ring body (1) is connected with an integral arc-shaped sliding plate (4), the arc-shaped sliding plate (4) is connected with an integral sliding plate (5), the arc-shaped sliding plate (4) is used in cooperation with the arc-shaped groove (2), the sliding plate (5) is slidingly matched with the sliding groove (3), and the arc-shaped groove (2) and the sliding plate (5) are provided with a tensioning mechanism.

2. A PPH composite pipe with built-in reinforcing ring structure according to claim 1, characterized in that: The tensioning mechanism comprises a stud rod (6), a support rod (7), a screw cylinder (8) and a nut (9), wherein the stud rod (6) is T-shaped, the two ends of the horizontal part of the stud rod (6) and the two ends of the support rod (7) are respectively movably matched with the corresponding sliding grooves (3), the screw cylinder (8) is rotatably arranged on the middle part of the support rod (7), the nut (9) is fixedly arranged on the screw cylinder (8), and the external thread on the stud rod (6) is threadedly matched with the internal thread on the screw cylinder (8).

3. The PPH composite pipe with built-in reinforcing ring structure according to claim 2, characterized in that: The middle part of the support rod (7) is connected with an integral bottom cylinder (10), and the bottom cylinder (10) is movably matched with the end of the screw cylinder (8) away from the stud rod (6).

4. The PPH composite pipe with built-in reinforcing ring structure according to claim 2, characterized in that: The middle part of the support rod (7) is connected with an integral bottom cylinder (10), and the bottom cylinder (10) is movably matched with the end of the screw cylinder (8) away from the stud rod (6).

5. The PPH composite pipe with built-in reinforcing ring structure according to claim 1, characterized in that: The middle part of the support rod (7) is connected with an integral bottom cylinder (10), and the bottom cylinder (10) is movably matched with the end of the screw cylinder (8) away from the stud rod (6).

6. The PPH composite pipe with built-in reinforcing ring structure according to claim 1, characterized in that: The one end of the open ring body (1) is symmetrically fixed with a limiting plate (13), and the other end of the open ring body (1) is symmetrically provided with a limiting groove (14), and the two limiting plates (13) are respectively slidingly matched with the two limiting grooves (14).

7. The PPH composite pipe with built-in reinforcing ring structure according to claim 1, characterized in that: The reinforcing ring structure is provided with a plurality of reinforcing ring structures, and the plurality of reinforcing ring structures are linearly arranged along the central axis direction of the pipe body (15). The arc-shaped groove (2) is provided with one, the sliding groove (3) is provided with two and is distributed on the inner wall of the arc-shaped groove (2), the arc-shaped sliding plate (4) is provided with one, and the sliding plate (5) is provided with two and is distributed on the outer wall of the arc-shaped sliding plate (4).

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