CN218954350U

CN218954350U - Pipe sleeve for UPVC pipe

Info

Publication number: CN218954350U
Application number: CN202223317247.5U
Authority: CN
Inventors: 李德馨; 李林峰; 冷香梅; 李凯
Original assignee: Qingdao Xintianze Plastic Industry Co ltd
Current assignee: Qingdao Xintianze Plastic Industry Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-02
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a pipe sleeve for a UPVC pipe, which relates to the technical field of UPVC pipe sleeves and particularly comprises a cylinder, wherein a plurality of arc plates which are arranged at equal intervals are arranged on the inner wall of the cylinder, the arc plates are coaxially arranged with the cylinder, the arc plates are arranged along the length direction of the cylinder, one side of each arc plate is fixedly connected with the inner wall of the cylinder through a connecting plate, and the connecting plate is arranged along the radial direction of the cylinder. When the utility model is used, the UPVC type pipe is wrapped and clung by a plurality of arc plates which are arranged at equal intervals, and the first arc section and the second arc section which are close to the surface of the UPVC type pipe are matched, so that when the UPVC type pipe is expanded, the deflection of the arc plates can drive the connecting plate to bend, thereby carrying out stress deformation, the pipe sleeve is formed by a simple structure, the deformation capacity of the pipe sleeve is improved, the pipe sleeve production cost is ensured, and the protection effect of the pipe sleeve on the UPVC type pipe is improved.

Description

Pipe sleeve for UPVC pipe

Technical Field

The utility model relates to the technical field of UPVC pipe sleeves, in particular to a sleeve for UPVC type pipes.

Background

The UPVC pipe is made of polyvinyl chloride (PVC) resin and features no electric conduction, no electrochemical reaction with acid, alkali and salt, no corrosion to it, and high corrosion resistance and flexibility.

In the use of the UPVC type pipe, a pipe sleeve is often wrapped on the surface of the UPVC type pipe to protect the UPVC type pipe from abrasion or damage caused by the action of external objects, but because the pipe sleeve for the UPVC type pipe has certain tension, the heat expansion and cold contraction effects can be generated no matter the UPVC type pipe or the UPVC type pipe sleeve is stimulated by the temperature difference of the external environment or the internal pressure, and the affected effects are different due to the difference of the materials of the UPVC type pipe and the UPVC type pipe, and oil transportation or gas transportation is also needed inside the UPVC type pipe, so that the difference of heat expansion and cold contraction is further improved, particularly, when the UPVC type pipe is heated and expanded, the bearing range of the pipe sleeve is exceeded by certain change, the UPVC type pipe is extremely easy to damage the UPVC type pipe through the counterforce of the pipe sleeve, so that the pipe sleeve does not have the protection effect on the UPVC type pipe, and the damage of the UPVC type pipe is aggravated. For this purpose, we propose a pipe sleeve for UPVC type pipe to solve the above problems.

Disclosure of Invention

The utility model provides a pipe sleeve for a UPVC pipe, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the pipe sleeve for the UPVC pipe comprises a cylinder, wherein a plurality of arc-shaped plates which are arranged at equal intervals are arranged on the inner wall of the cylinder, the arc-shaped plates are coaxially arranged with the cylinder, the arc-shaped plates are arranged along the length direction of the cylinder, one side of each arc-shaped plate is fixedly connected with the inner wall of the cylinder through a connecting plate, and the connecting plate is arranged along the radial direction of the cylinder;

one side of the concave surface of each arc-shaped plate, which is far away from the connecting plate, is provided with a first arc-shaped tangent plane along the length direction of the arc-shaped plate, and the other side of the concave surface of each arc-shaped plate is provided with a second arc-shaped tangent plane, and the radius of the second arc-shaped tangent plane is larger than that of the first arc-shaped tangent plane.

Optionally, a thread groove is formed on one side of each arc-shaped plate far from the cylinder, and the thread groove is spirally arranged along the length direction of the cylinder.

Optionally, each arc plate, each connecting plate and each cylinder are made of silicone rubber, and the outer surface of each cylinder is coated with a corrosion-resistant layer.

Optionally, be equipped with first ring channel on the one end inner wall of drum, first ring channel is last to be equipped with a plurality of equidistant first annular bulge of arranging along the length direction coaxial of drum, be equipped with the second ring channel on the other end outer wall of drum, the second ring channel corresponds with first ring channel, a plurality of equidistant second annular bulge of arranging are coaxial to be installed along the length direction of drum on the second ring channel, and second annular bulge and first annular bulge are elastic rubber circle.

Optionally, a plurality of equidistant spacing bars are installed perpendicularly to the one end that the second ring channel is close to first ring channel, the drum is equipped with a plurality of equidistant spacing grooves on the one end that is located first ring channel, spacing groove and spacing bar one-to-one.

The utility model has the following beneficial effects:

through the adjacent design of a plurality of equidistant arc plates to wrap up the hugging closely to UPVC type tubular product, the cooperation is close to the first arc tangent plane and the second arc tangent plane on UPVC type tubular product surface, has improved UPVC type tubular product when the inflation, can the skew of arc plate drive connecting plate crooked, thereby carries out stress deformation, with simple structure constitution, has improved the deformability of pipe box, has guaranteed pipe box manufacturing cost promptly, has improved the protection effect of pipe box to UPVC type tubular product again.

Drawings

FIG. 1 is a schematic view of a view angle structure of a first annular groove of a pipe sleeve for UPVC type pipe material;

FIG. 2 is a schematic view of a view angle structure at a second annular groove of a pipe sleeve for UPVC type pipe material;

FIG. 3 is a schematic side view of a sleeve for UPVC pipe in accordance with the present utility model;

fig. 4 is a schematic diagram of a structure of a pipe sleeve for a UPVC pipe according to the present utility model.

In the figure: 1. a cylinder; 2. a connecting plate; 3. an arc-shaped plate; 4. a first arcuate section; 5. a second arcuate section; 6. a thread groove; 7. a first annular groove; 8. a first annular projection; 9. a second annular groove; 10. a second annular projection; 11. a limit groove; 12. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

the pipe sleeve for the UPVC pipe comprises a cylinder 1, wherein a plurality of arc plates 3 which are arranged at equal intervals are arranged on the inner wall of the cylinder 1, the arc plates 3 are coaxially arranged with the cylinder 1, the arc plates 3 are arranged along the length direction of the cylinder 1, one side of each arc plate 3 is fixedly connected with the inner wall of the cylinder 1 through a connecting plate 2, and the connecting plate 2 is arranged along the radial direction of the cylinder 1;

one side of the concave surface of each arc plate 3 far away from the connecting plate 2 is provided with a first arc tangent plane 4 along the length direction of the arc plate 3, the other side of the concave surface of each arc plate 3 is provided with a second arc tangent plane 5, and the radius of the second arc tangent plane 5 is larger than that of the first arc tangent plane 4.

Specifically, adjacent design through a plurality of equidistant arc 3 to wrap up the hugging closely to UPVC type tubular product, under the support of connecting plate 2, guaranteed the protection effect of drum 1 to UPVC type tubular product, first arc tangent plane 4 and second arc tangent plane 5 that the cooperation is close to UPVC type tubular product surface have improved UPVC type tubular product when the inflation, can the skew of arc 3 drive connecting plate 2 crooked, thereby carry out stress deformation, with simple structure constitution, the deformability of pipe box has been improved, pipe box manufacturing cost has been guaranteed promptly, the protection effect of pipe box to UPVC type tubular product has been improved again.

Further, each arc plate 3 is provided with a thread groove 6 on one side far away from the cylinder 1, the thread grooves 6 are spirally arranged along the length direction of the cylinder 1, and the surface of the arc plate 3 on the UPVC type pipe is divided through the thread grooves 6, so that the adaptability of the arc plate 3 in the local change of the UPVC type pipe is improved.

Further, each of the arc plate 3, the connecting plate 2 and the cylinder 1 is made of silicone rubber, and the outer surface of the cylinder 1 is coated with a corrosion-resistant layer, so that the deformability of the arc plate 3, the connecting plate 2 and the cylinder 1 is ensured through the silicone rubber, and the high-temperature stability and weather resistance of the arc plate 3, the connecting plate 2 and the cylinder 1 are provided.

Further, a first annular groove 7 is formed in the inner wall of one end of the cylinder 1, a plurality of first annular protrusions 8 which are arranged at equal intervals are coaxially arranged on the first annular groove 7 along the length direction of the cylinder 1, a second annular groove 9 is formed in the outer wall of the other end of the cylinder 1, the second annular groove 9 corresponds to the first annular groove 7, a plurality of second annular protrusions 10 which are arranged at equal intervals are coaxially arranged on the second annular groove 9 along the length direction of the cylinder 1, the second annular protrusions 10 and the first annular protrusions 8 are elastic rubber rings, and through the corresponding relation between the first annular groove 7 and the second annular grooves 9 and the action of the first annular protrusions 8 and the second annular protrusions 10, connection installation and subsequent disassembly and replacement between a plurality of pipe sleeves are facilitated.

Further, a plurality of equidistant spacing rods 12 are vertically arranged at one end of the second annular groove 9, which is close to the first annular groove 7, a plurality of equidistant spacing grooves 11 are arranged at one end of the cylinder 1, which is positioned on the first annular groove 7, the spacing grooves 11 are in one-to-one correspondence with the spacing rods 12, and the butt joint installation of the two pipe sleeves is facilitated through the corresponding relation between the spacing rods 12 and the spacing grooves 11.

In summary, this pipe box for UPVC type tubular product, when using, first will overlap the pipe box corresponds and cup joints on UPVC type tubular product, then connect two UPVC type tubular products earlier, wait to connect the back again with two pipe boxes through the corresponding relation of first ring channel 7 and second ring channel 9, in UPVC type tubular product use, if receive external environment or inside pressure influence, the deformation of UPVC type tubular product is to directly acting on arc 3, through first arc tangent plane 4 and second arc tangent plane 5, increase the influence of UPVC type tubular product to arc 3, make arc 3 take place the skew more easily and drive connecting plate 2 crooked, thereby carry out stress deformation, with simple structure constitution, the deformability of pipe box has been improved, pipe box manufacturing cost has been guaranteed, the protection effect of pipe box to UPVC type tubular product has been improved again.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pipe sleeve for the UPVC type pipe comprises a cylinder (1), and is characterized in that: the inner wall of the cylinder (1) is provided with a plurality of arc plates (3) which are arranged at equal intervals, the arc plates (3) and the cylinder (1) are coaxially arranged, the arc plates (3) are arranged along the length direction of the cylinder (1), one side of each arc plate (3) is fixedly connected with the inner wall of the cylinder (1) through a connecting plate (2), and the connecting plates (2) are arranged along the radial direction of the cylinder (1);

every the concave surface of arc (3) is kept away from one side of connecting plate (2) and is equipped with first arc tangent plane (4) along the length direction of arc (3), the concave surface opposite side of arc (3) is equipped with second arc tangent plane (5), and the radius of second arc tangent plane (5) is greater than first arc tangent plane (4).

2. A jacket for UPVC pipe according to claim 1 wherein: and a thread groove (6) is formed in one side, far away from the cylinder (1), of each arc-shaped plate (3), and the thread groove (6) is spirally arranged along the length direction of the cylinder (1).

3. A jacket for UPVC pipe according to claim 1 wherein: each arc plate (3), each connecting plate (2) and each cylinder (1) are made of silicon rubber, and the outer surface of each cylinder (1) is coated with a corrosion-resistant layer.

4. A jacket for UPVC pipe according to claim 1 wherein: be equipped with first ring channel (7) on the one end inner wall of drum (1), first ring channel (7) are gone up along the first annular bulge (8) of a plurality of equidistance range of length direction coaxial-mount of drum (1), be equipped with second ring channel (9) on the other end outer wall of drum (1), second ring channel (9) are corresponding with first ring channel (7), second ring channel (9) are gone up along the second annular bulge (10) of a plurality of equidistance range of length direction coaxial-mount of drum (1), second annular bulge (10) are elastic rubber circle with first annular bulge (8).

5. The jacket for a UPVC pipe according to claim 4 wherein: a plurality of equidistant spacing rods (12) are vertically arranged at one end, close to the first annular groove (7), of the second annular groove (9), a plurality of equidistant spacing grooves (11) are arranged at one end, located on the first annular groove (7), of the cylinder (1), and the spacing grooves (11) are in one-to-one correspondence with the spacing rods (12).