CN211045154U

CN211045154U - Hot-melting shrinkage sleeve structure for pipe connection

Info

Publication number: CN211045154U
Application number: CN201921872290.3U
Authority: CN
Inventors: 李燕霞; 林剑雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-07-17
Anticipated expiration: 2029-11-02

Abstract

The utility model provides a hot-melting shrink sleeve structure for connecting pipes, which comprises a hot-melting shrink sleeve body; the method is characterized in that: a positioning groove is transversely formed in the heat shrinkable sleeve body, and reinforcing ribs are connected to the positioning groove through gluing; two outer edges are respectively processed on two sides of the heat shrinkable sleeve body; the two sides of the inner surface of the heat shrinkable sleeve body are respectively and longitudinally provided with a groove, the back of each groove is provided with a convex strip, and the convex strips and the grooves form a structure of folds on the heat shrinkable sleeve body, so that transition distances are favorably reserved for two ends of the reinforcing rib when the heat shrinkable tape is heated and shrunk, the reinforcing rib is in contact with flat tapes on two sides of the sleeve body to reduce the folds, the heat shrinkable tape is convenient to be attached to the pipe body, the attractiveness is not influenced, and in conclusion, compared with the existing heat shrinkable tape, the edge warping is not easy to occur, the function that the reinforcing rib can assist in fixing the joint of the two pipe bodies is increased, and the connection strength of the pipe body.

Description

Hot-melting shrinkage sleeve structure for pipe connection

Technical Field

The utility model belongs to hot melt shrink cover field, more specifically says, in particular to hot melt shrink cover structure for tubular product is connected.

Background

The heat shrinkable sleeve is a novel environment-friendly halogen-free flame-retardant sleeve and can provide insulation protection for wires, cables and wire terminals. The heat-shrinkable sleeve is made up by using high-quality high polymer through the processes of scientific proportioning, mechanical blending to obtain high polymer alloy, forming product and making it undergo the processes of radiation cross-linking by means of electronic accelerator and continuous expansion. The flame-retardant wire has the advantages of excellent flame retardance, environmental protection and insulating property, softness and elasticity, low shrinkage temperature, quick shrinkage and the like, is particularly suitable for protecting temperature-sensitive components, and can be widely applied to coating and insulating protection of wire processing, welding spot protection, coating of electronic components, insulating protection of resistors and capacitors, rust prevention and corrosion prevention treatment of metal products, wire marking or color marking and the like.

The prior chinese utility model patent, for example, with patent number CN201621255730.7, discloses a heat shrinkable sleeve for steel pipes, which is basically described as: the device comprises a heat-shrinkable sleeve body, wherein the heat-shrinkable sleeve body is arranged on a steel pipe, heat-shrinkable waterproof caps are arranged at two ends of the steel pipe, anti-skid patterns and a plurality of luminous labels are arranged on the outer wall of the heat-shrinkable sleeve body, the heat-shrinkable sleeve body is composed of a heat-insulating layer, a woven layer, a pipeline heating belt, a heat sensitive layer and a memory sponge, the heat-insulating layer is wrapped on the woven layer, the woven layer is wrapped on the pipeline heating belt, the pipeline heating belt is wrapped on the heat sensitive layer, the heat sensitive layer is wrapped on the memory sponge, a plurality of vesicles are arranged inside the memory sponge, copper powder is filled inside the vesicle woven layer, the woven layer is formed by weaving special nylon flat wires, and the heat sensitive layer is composed of specially modified radiation cross-linked polyethylene and hot melt adhesive.

Based on the description of the patent, it can be seen that the edge of the heat-shrinkable sleeve in the patent is easy to warp after being used for connecting the pipes for a long time, the pipes are easy to rust when contacting the outside, the heat-shrinkable sleeve is used at the joint of two sections of pipes, if the joint is not firm and deforms, the heat-shrinkable sleeve cannot play a role of auxiliary support, and the protection failure of the heat-shrinkable sleeve is caused.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a hot-melt shrink sleeve structure for connecting pipes is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a hot melt shrink cover structure for tubular product is connected to solve the heat shrink cover in this patent and be used for tubular product to connect the easy perk of long-time use edge, contact external messenger tubular product rusts easily, uses the heat shrink cover at two sections tubular product junctions, if the junction is connected insecure and appears warping, the heat shrink cover can not play the effect of auxiliary stay, leads to the problem of heat shrink cover protection failure.

The utility model relates to a purpose and efficiency that is used for hot melt shrink cover structure that tubular product is connected is reached by following concrete technological means:

a hot-melt shrink sleeve structure for connecting pipes comprises a heat-shrink sleeve body; a positioning groove is transversely formed in the heat shrinkable sleeve body, and reinforcing ribs are connected to the positioning groove through gluing; two outer edges are respectively processed on two sides of the heat shrinkable sleeve body; two sides of the inner surface of the heat shrinkable sleeve body are respectively and longitudinally processed with a groove, and the back of the groove is processed with a convex strip.

Furthermore, the reinforcing ribs are thin and long semicircular strips, and the arc surfaces of the reinforcing ribs are attached to the positioning grooves.

Furthermore, the positioning groove is a semi-cylindrical groove, and two ends of the positioning groove extend to the grooves on two sides of the heat-shrinkable sleeve body.

Furthermore, the outer edge is bent inwards, and the outer edge is processed on the two side edges of the heat shrinkable sleeve body.

Furthermore, the grooves are triangular grooves, and triangular raised convex strips are processed on the back surfaces of the grooves.

Compared with the prior art, the utility model discloses following beneficial effect has:

this design has carried out structural improvement on current hot melt shrink cover's basis, mainly reflects in: the positioning groove is processed on the belt body of the heat shrinkable belt with the structure, the reinforcing rib is installed in the positioning groove, the reinforcing rib can play a role in assisting in fixing when the heat shrinkable sleeve is used at the joint of the pipe body, the raised lines and the grooves form a structure of folds on the sleeve body of the heat shrinkable sleeve, the transition distance is favorably reserved at two ends of the reinforcing rib when the heat shrinkable belt is heated and shrunk, the reinforcing rib is in flat belt contact with two sides of the sleeve body to reduce the folds, the heat shrinkable belt is convenient to be attached to the pipe body, the appearance is not influenced, and in conclusion, compared with the existing heat shrinkable belt, the side warping is not easy to occur, the function that the reinforcing rib can assist in fixing the joint of two sections of pipe bodies is increased, and the.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the reinforcing rib of the present invention.

Fig. 3 is a partially enlarged view of fig. 1 a according to the present invention.

Fig. 4 is a partially enlarged view of fig. 1 in the direction B.

Fig. 5 is a schematic structural view when the utility model is used.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a heat shrinkable sleeve body; 2. a convex strip; 3. an outer edge; 4. positioning a groove; 5. reinforcing ribs; 6. and (4) a groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a hot-melting shrink sleeve structure for connecting pipes, which comprises a hot-melting shrink sleeve body 1; a positioning groove 4 is transversely formed in the heat shrinkable sleeve body 1, and a reinforcing rib 5 is connected to the positioning groove 4 through gluing; two sides of the heat shrinkable sleeve body 1 are respectively provided with an outer edge 3; two sides of the inner surface of the heat shrinkable sleeve body 1 are respectively and longitudinally processed with a groove 6, and the back of the groove 6 is processed with a convex strip 2.

The reinforcing rib 5 is a thin and long semicircular strip, the arc surface of the reinforcing rib 5 is tightly attached to the positioning groove 4, the reinforcing rib 5 with the structure is shown in figure 2, when the heat shrinkable sleeve is used, the reinforcing rib 5 is surrounded and distributed by the heat shrinkable sleeve body 1 and fixed at the joint of the tube bodies at two ends, as shown in figure 5, the firmness of the connection of the two tube bodies can be enhanced, one side of the plane of the reinforcing rib 5 is in contact with the tube bodies, the probability of scratching the surfaces of the tube bodies is reduced, and the attractiveness is not affected.

The positioning groove 4 is a semi-cylindrical groove, two ends of the positioning groove 4 extend to the grooves 6 on two sides of the heat-shrinkable sleeve body 1, the positioning groove 4 of the structure is uniform in distribution as shown in fig. 1 and used for fixing the position of the reinforcing rib 5, the reinforcing rib 5 is uniform in distribution and uniform in stress when in use, the positioning groove 4 extends to the grooves 6 on two sides of the heat-shrinkable sleeve body 1, wrinkles appear at the contact positions of two ends of the reinforcing rib 5 and a plane when in heating shrinkage, and the grooves 6 can be unfolded, so that the wrinkles can be favorably reduced.

The outer edge 3 of the structure is bent inwards, the outer edge 3 is processed on two side edges of the heat shrinkable sleeve body 1, as shown in fig. 3, after the heat shrinkable sleeve is used for a period of time, the edge of the heat shrinkable sleeve is easy to be warped, the outer edge 3 of the structure is bent inwards, and after the heat shrinkable sleeve is heated and shrunk, the outer edge 3 can further tighten the heat shrinkable sleeve.

The groove 6 is a triangular groove, the back of the groove 6 is provided with a triangular raised convex strip 2, the groove 6 of the structure is shown in figure 3, when the sleeve body is heated and shrunk, the contact part of the two ends of the reinforcing rib 5 and the planes on the two sides of the sleeve body is easy to wrinkle due to nonuniform shrinkage, and the wrinkles formed by the convex strip 2 and the groove 6 can be unfolded, so that the nonuniform wrinkles can be favorably alleviated, and the appearance of the heat shrinkable tape is smooth.

The specific use mode and function of the embodiment are as follows:

in the utility model, after two sections of pipes are connected by welding and other processing modes, the hot melt shrink sleeve is unfolded and surrounds the joint of the two sections of pipes, the pipes are packaged by taking a proper length, the hot melt shrink sleeve is heated by using a hot melt gun, the hot melt shrink sleeve shrinks when in use, the pipes at two ends are tightly packed, the reinforcing ribs 5 on the heat shrink sleeve body 1 can play a role of reinforcing the heat shrink sleeve body 1 and also can play a role of assisting the fixation of the two sections of pipes, the structure that the raised lines 2 and the grooves 6 form folds on the heat shrink sleeve body is beneficial to keeping transition distance for two ends of the reinforcing ribs 5 when the heat shrink belt is heated and shrunk, the reinforcing ribs 5 are in flat belt contact with two sides of the sleeve body to reduce the folds, the heat shrink belt is convenient to be close to the pipe body without influencing the appearance, and in conclusion, compared with the existing heat shrink belt, the edge raising is not easy, the function that the reinforcing ribs, the connecting strength of the pipe body and the strength of the heat shrinkable tape can be improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A hot-melt shrink sleeve structure for connecting pipes comprises a heat-shrink sleeve body (1); the method is characterized in that: a positioning groove (4) is transversely formed in the heat shrinkable sleeve body (1), and the positioning groove (4) is connected with a reinforcing rib (5) through gluing; two sides of the heat shrinkable sleeve body (1) are respectively provided with an outer edge (3); two sides of the inner surface of the heat shrinkable sleeve body (1) are respectively and longitudinally processed with a groove (6), and the back of the groove (6) is processed with a convex strip (2).

2. A heat-fusible shrink sleeve structure for pipe connection as set forth in claim 1, wherein: the reinforcing ribs (5) are thin and long semicircular strips, and the arc surfaces of the reinforcing ribs (5) are tightly attached to the positioning grooves (4).

3. A heat-fusible shrink sleeve structure for pipe connection as set forth in claim 1, wherein: the positioning groove (4) is a semi-cylindrical groove, and two ends of the positioning groove (4) extend to the grooves (6) on two sides of the heat-shrinkable sleeve body (1).

4. A heat-fusible shrink sleeve structure for pipe connection as set forth in claim 1, wherein: the outer edge (3) is bent inwards, and the outer edge (3) is processed on the two side edges of the heat shrinkable sleeve body (1).

5. A heat-fusible shrink sleeve structure for pipe connection as set forth in claim 1, wherein: the groove (6) is a triangular groove, and a triangular raised convex strip (2) is processed on the back surface of the groove (6).