CN218208206U - MPVC (multi-channel polyvinyl chloride) pipe with reinforcing ribs - Google Patents

Abstract

The utility model relates to the field of pipes, and discloses an MPVC pipe with reinforcing ribs, which comprises an MPVC inner pipe, an MPVC outer pipe sleeved outside the MPVC inner pipe and a reinforcing structure arranged between the MPVC inner pipe and the MPVC outer pipe, wherein the reinforcing structure comprises a plurality of inclined reinforcing ribs arranged along the length direction of the pipe; one side of each oblique reinforcing rib is fixed on the outer side wall of the MPVC inner pipe, the other side of each oblique reinforcing rib is fixed on the inner side wall of the MPVC outer pipe, one side of each oblique reinforcing rib is fixed on one side of the adjacent oblique reinforcing rib, and the two adjacent oblique reinforcing ribs and the outer side wall of the MPVC inner pipe or the inner side wall of the MPVC outer pipe jointly form a pressure-bearing cavity in an isosceles triangle structure; and each pressure-bearing cavity is internally provided with a vertical reinforcing rib arranged along the length direction of the pipe, and one side of each vertical reinforcing rib is fixed on the outer side wall of the MPVC inner pipe. The utility model discloses greatly promote resistance to compression, the shock resistance of tubular product, reduce tubular product and receive external force to strike and the risk of brittle failure.

Description

MPVC (multi-channel polyvinyl chloride) pipe with reinforcing ribs

Technical Field

The utility model relates to a tubular product technical field especially relates to a set up MPVC tubular product of strengthening rib.

Background

The main raw material of the PVC pipe is polyvinyl chloride, and a stabilizer, a lubricant and other mixed materials are mixed in the PVC pipe. The PVC pipeline is well commented by the engineering industry by virtue of the characteristics of light dead weight, corrosion resistance, high compressive strength, safety, convenience and the like. In recent years, under the pull of the rapid development of domestic economy, the development of PVC pipelines in China is very rapid. The PVC pipe is widely applied to the fields of tap water conveying, domestic drainage, electric power protection, agricultural irrigation and the like.

However, as the application of PVC pipes is becoming more widespread, the defects of PVC pipes themselves are gradually revealed. The traditional PVC pipe has lower compression resistance, is easy to crack under the condition of impact, and has shorter aging period. Therefore, the MPVC pipe is produced at the same time. The MPVC pipe is a modified PVC pipe, and an elastomer or polystyrene and polymethyl methacrylate organic rigid particles are added into raw materials of the MPVC pipe so as to achieve the aim of toughening and modification. Compared with the common PVC pipe, the MPVC pipe has certain improvement on the shock resistance. However, the compression resistance and the impact resistance of the pipe are improved only by the characteristics of the material, the performance of the pipe is still not greatly improved, and the MPVC pipe still has the risk of brittle fracture under strong external force impact.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a set up MPVC tubular product of strengthening rib has solved pointing out in the background art under stronger external force impact, and MPVC tubular product still has the problem of brittle failure risk.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

an MPVC pipe with reinforcing ribs comprises an MPVC inner pipe, an MPVC outer pipe sleeved outside the MPVC inner pipe and a reinforcing structure arranged between the MPVC inner pipe and the MPVC outer pipe, wherein the reinforcing structure comprises a plurality of inclined reinforcing ribs arranged along the length direction of the pipe; one side of each inclined reinforcing rib is fixed on the outer side wall of the MPVC inner pipe, the other side of each inclined reinforcing rib is fixed on the inner side wall of the MPVC outer pipe, one side of each inclined reinforcing rib is fixed on one side of the adjacent inclined reinforcing rib, and the two adjacent inclined reinforcing ribs and the outer side wall of the MPVC inner pipe or the inner side wall of the MPVC outer pipe jointly enclose a pressure bearing cavity in an isosceles triangle structure; every the pressure-bearing intracavity all is equipped with the upright strengthening rib that sets up along tubular product length direction, one side of upright strengthening rib is fixed on the lateral wall of MPVC inner tube, the opposite side of upright strengthening rib is fixed on the inside wall of MPVC outer tube, just one side of upright strengthening rib and the summit coincidence of isosceles triangle structure.

By adopting the technical scheme, the strengthening structure consisting of the inclined vertical reinforcing ribs and the vertical reinforcing ribs is arranged between the MPVC inner pipe and the MPVC outer pipe, so that the compression resistance and the impact resistance of the pipe can be greatly improved, and the risk of brittle fracture of the pipe due to impact of external force is reduced.

Further, the upright reinforcing ribs divide the pressure bearing cavity into two containing cavities with the same structure, and soundproof cotton is filled in the containing cavities.

Through adopting above-mentioned technical scheme, when tubular product was used for water delivery, drainage, soundproof cotton can reduce the noise that rivers produced.

Furthermore, annular blocking heads are fixed at two ends of the pipe, and seal the space between the MPVC inner pipe and the MPVC outer pipe through the annular blocking heads.

Through adopting above-mentioned technical scheme, can play certain guard action to the soundproof cotton who holds the intracavity.

Further, annular shutoff head includes solid fixed ring and fixes the sealing ring on the annular plate, the sealing ring embedding MPVC inner tube and MPVC outer tube between, gu fixed ring fixes the one end at MPVC inner tube and MPVC outer tube.

By adopting the technical scheme, the annular plugging head is convenient for workers to install.

Furthermore, the inner side wall of the MPVC inner pipe is provided with a plurality of inner reinforcing ribs arranged along the length direction of the pipe, and the plurality of inner reinforcing ribs are of annular array structures.

By adopting the technical scheme, the comprehensive strength of the MPVC inner pipe can be further enhanced, and the risk of brittle fracture of the MPVC inner pipe due to external force impact is reduced.

Further, the inside demountable installation of MPVC inner tube has the cable separator, the cable separator sets up along the length direction of tubular product.

Through adopting above-mentioned technical scheme, when this tubular product was used as the power protection pipe, the cable separator can be separated different cables or cables, prevents that electric wire or cable from twineing together at the threading process, the threading of also being convenient for simultaneously.

Further, the cable separator includes center pin and a plurality of separation board, the one end of separation board is fixed on the center pin, the other end demountable installation of separation board is intraductal in the MPVC.

Through adopting above-mentioned technical scheme, when the staff threading, can place different lines between adjacent division board, separate different lines.

Furthermore, the quantity of the partition plates is consistent with that of the inner reinforcing ribs, a sliding groove is formed in one side, away from the inner side wall of the MPVC inner pipe, of the inner reinforcing ribs, and one end, away from the central shaft, of the partition plates can slide in the sliding groove.

Through adopting above-mentioned technical scheme, when this tubular product was used for water delivery or drainage, can dismantle out the cable separator, use as the water pipe.

The utility model has the advantages that:

1. the utility model discloses a set up MPVC inner tube, MPVC outer tube to and set up the additional strengthening that constitutes jointly by the upright strengthening rib to one side between MPVC inner tube and MPVC outer tube, greatly promote resistance to compression, the shock resistance of tubular product, reduce tubular product and receive external force to strike and the risk of brittle failure.

2. The utility model can separate different cables by detachably installing the cable separator in the MPVC inner tube when the tube is used as a power protection tube, thereby preventing the different cables from being intertwined; when tubular product was used as the water pipe, can directly dismantle out cable separator convenient to use.

Drawings

Fig. 1 is a schematic structural view of an MPVC pipe provided with a reinforcing rib according to the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view for showing the annular plugging head in the present invention;

wherein, 1, MPVC inner tube; 11. an inner reinforcing rib; 2. an MPVC outer tube; 3. obliquely erecting reinforcing ribs; 4. a vertical reinforcing rib; 5. sound insulation cotton; 6. an annular blocking head; 61. a seal ring; 62. a fixing ring; 7. a cable separator; 71. a central shaft; 72. a partition plate.

Detailed Description

The following description is given for illustrative embodiments of the invention and to enable those skilled in the art to understand the advantages and effects of the invention from the disclosure of the present invention. It should be noted that the drawings provided in the following embodiments are for illustrative purposes only, and are only schematic drawings rather than actual drawings, which should not be construed as limiting the present invention, and in order to better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and their descriptions may be omitted.

In the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "front", "back", etc. indicating the orientation or position relationship based on the orientation or position relationship shown in the drawings, it is only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the position relationship in the drawings are used only for exemplary illustration, and should not be construed as limiting the present invention, and those skilled in the art can understand the specific meaning of the terms according to the specific situation.

As shown in fig. 1-3, the utility model discloses a set up MPVC tubular product of strengthening rib, establish MPVC outer tube 2 and the additional strengthening of setting between MPVC inner tube 1 and MPVC outer tube 2 in the MPVC inner tube 1 outside including MPVC inner tube 1, cover, wherein, MPVC outer tube 2's internal diameter is greater than MPVC inner tube 1's external diameter to supporting role through additional strengthening makes MPVC inner tube 1 and the setting of MPVC outer tube 2 coaxial line.

The reinforcing structure comprises a plurality of oblique reinforcing ribs 3, the oblique reinforcing ribs 3 are arranged along the length direction of the pipe, one side of each oblique reinforcing rib 3 is integrally formed with the outer side wall of the MPVC inner pipe 1, and the other side of each oblique reinforcing rib 3 is integrally formed with the inner side wall of the MPVC outer pipe 2. One side of each oblique reinforcing rib 3 is integrally formed with one side of the adjacent oblique reinforcing rib 3, and the outer side wall of the MPVC inner pipe 1 or the inner side wall of the MPVC outer pipe 2 and the two adjacent oblique reinforcing ribs 3 form a pressure bearing cavity of an isosceles triangle structure together. Every the bearing intracavity all is equipped with upright strengthening rib 4, and upright strengthening rib 4 also sets up along the length direction of tubular product, and one side integrated into one piece of upright strengthening rib 4 is on the lateral wall of MPVC inner tube 1, and the opposite side integrated into one piece of upright strengthening rib 4 is on the inside wall of MPVC outer tube 2 to one side of upright strengthening rib 4 and the summit coincidence of isosceles triangle structure. The reinforced structure formed by the inclined vertical reinforcing ribs 3 and the vertical reinforcing ribs 4 is arranged between the MPVC inner pipe 1 and the MPVC outer pipe 2, so that the compression resistance and the impact resistance of the pipe are greatly improved, and the risk of brittle fracture of the pipe due to external force impact is reduced.

In this embodiment, the upright reinforcing ribs 4 divide the pressure-bearing cavity into two accommodating cavities with the same structure, and the accommodating cavities are also triangular structures and have high stability. Every holds the intracavity and all fills soundproof cotton 5, and when tubular product was used for water delivery, drainage, soundproof cotton 5 can reduce the noise that rivers produced.

In this embodiment, both ends of the pipe are fixed with annular blocking heads 6, and the annular blocking heads 6 seal the space between the MPVC inner pipe 1 and the MPVC outer pipe 2, so as to protect the soundproof cotton 5 in the accommodating cavity to a certain extent. Annular stopper head 6 is including solid fixed ring 62 and the sealing ring 61 of fixing on the annular plate, and sealing ring 61 is the annular sealing plug of rubber material, and sealing ring 61 imbeds between MPVC inner tube 1 and the MPVC outer tube 2, plays sealed effect, and solid fixed ring 62 bonds in the one end of MPVC inner tube 1 and MPVC outer tube 2, plays the fixed action.

In this embodiment, a plurality of inner ribs 11 are integrally formed on the inner side wall of the MPVC inner tube 1, the inner ribs 11 are arranged along the length direction of the tube, and the inner ribs 11 are in an annular array structure. Through setting up like this, can further strengthen the comprehensive strength of MPVC inner tube 1, reduce MPVC inner tube 1 and receive external force impact and the risk of brittle failure.

In this embodiment, the MPVC inner pipe 1 has a cable separator 7 detachably mounted therein, the cable separator 7 is disposed along the length direction of the pipe, and when the pipe is regarded as a power protection pipe, the cable separator 7 can separate different cables and place the cables to be intertwined with each other. The cable spacer 7 includes a central shaft 71 and a plurality of partition plates 72, and the number of the partition plates 72 is the same as the number of the inner ribs 11, and is four in the present embodiment. One side of the inner reinforcing rib 11, which is far away from the inner side wall of the MPVC inner pipe 1, is provided with a sliding groove, and the sliding groove is arranged along the length direction of the inner reinforcing rib 11. One end of the partition plate 72 is integrally formed on the central shaft 71, and one end of the partition plate 72, which is away from the central shaft 71, can enter one of the slide grooves and can slide therein. When this tubular product was used for water delivery or drainage, can dismantle out cable separator 7, used as the water pipe, it is very convenient.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (8)

1. The utility model provides a set up MPVC tubular product of strengthening rib which characterized in that: the pipe comprises an MPVC inner pipe, an MPVC outer pipe sleeved outside the MPVC inner pipe and a reinforcing structure arranged between the MPVC inner pipe and the MPVC outer pipe, wherein the reinforcing structure comprises a plurality of inclined reinforcing ribs arranged along the length direction of the pipe; one side of each inclined vertical reinforcing rib is fixed on the outer side wall of the MPVC inner pipe, the other side of each inclined vertical reinforcing rib is fixed on the inner side wall of the MPVC outer pipe, one side of each inclined vertical reinforcing rib is fixed on one side of the adjacent inclined vertical reinforcing rib, and the adjacent two inclined vertical reinforcing ribs and the outer side wall of the MPVC inner pipe or the inner side wall of the MPVC outer pipe jointly form a pressure bearing cavity with an isosceles triangle structure; every the pressure-bearing intracavity all is equipped with the upright strengthening rib that sets up along tubular product length direction, one side of upright strengthening rib is fixed on the lateral wall of MPVC inner tube, the opposite side of upright strengthening rib is fixed on the inside wall of MPVC outer tube, just one side of upright strengthening rib and the summit coincidence of isosceles triangle structure.

2. The MPVC pipe provided with the reinforcing rib as recited in claim 1, wherein: the upright reinforcing ribs divide the pressure bearing cavity into two containing cavities with the same structure, and soundproof cotton is filled in the containing cavities.

3. The MPVC pipe provided with the reinforcing rib as claimed in claim 1, wherein: annular plugging heads are fixed at two ends of the pipe, and seal the space between the MPVC inner pipe and the MPVC outer pipe through the annular plugging heads.

4. The MPVC pipe provided with the reinforcing rib as claimed in claim 3, wherein: the annular plugging head comprises a fixing ring and a sealing ring fixed on an annular plate, the sealing ring is embedded between the MPVC inner tube and the MPVC outer tube, and the fixing ring is fixed at one end of the MPVC inner tube and one end of the MPVC outer tube.

5. The MPVC pipe provided with the reinforcing rib as claimed in claim 1, wherein: the inner side wall of the MPVC inner pipe is provided with a plurality of inner reinforcing ribs arranged along the length direction of the pipe, and the plurality of inner reinforcing ribs are of annular array structures.

6. The MPVC pipe provided with the reinforcing rib as recited in claim 5, wherein: the inside demountable installation of MPVC inner tube has the cable separator, the length direction setting of tubular product is followed to the cable separator.

7. The MPVC pipe provided with the reinforcing rib as claimed in claim 6, wherein: the cable separator includes center pin and a plurality of division board, the one end of division board is fixed on the center pin, the other end demountable installation of division board is intraductal in the MPVC.

8. The MPVC pipe with the reinforcing rib as recited in claim 7, wherein: the number of the partition plates is consistent with that of the inner reinforcing ribs, one side, away from the inner side wall of the MPVC inner tube, of each inner reinforcing rib is provided with a sliding groove, and one end, away from the central shaft, of each partition plate can slide in each sliding groove.

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