CN218094742U - Thermal contraction pipe connecting device - Google Patents

Abstract

The utility model provides a thermal contraction union coupling device, it can provide a neotype welded structure, the cracked condition of face of weld prevents to appear, and can protect the face of weld, the sealing performance of reinforcing face of weld, this thermal contraction pipe includes first bellows and second bellows, the first half circumference of first bellows joint end face is amputated, the lower half circumference of second bellows joint end face is amputated, the excision face of first bellows and second bellows can weld into a complete pipeline, the thermal contraction pipe is still including connecting the clamp, connect the clamp and include: the upper connection clamp covers the upper parts of the welding sections of the first corrugated pipe and the second corrugated pipe, and a plurality of first elastic sealing plugs with T-shaped sections are arranged on the inner annular surface of the upper connection clamp; the lower connection clamp covers the lower parts of the welding sections of the first corrugated pipe and the second corrugated pipe, and a plurality of second elastic sealing plugs with T-shaped cross sections are arranged on the inner annular surface of the lower connection clamp.

Description

Thermal contraction pipe connecting device

Technical Field

The utility model relates to a heat-shrinkable tube field particularly, relates to a heat-shrinkable tube connecting device.

Background

The welding mode that the thermal contraction pipe often adopted among the prior art is the welding of section formula, and thermal contraction pipe is after the installation, if when taking place geological disasters, owing to connect the face for the section for it connects the face and appears the crack easily, thereby leads to thermal contraction pipe phenomenon such as leaking to appear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal contraction union coupling device, it can provide a neotype welded structure, prevents the cracked condition of face of weld, and can protect the face of weld, strengthens the sealing performance of face of weld.

The embodiment of the utility model is realized like this:

the utility model provides a heat shrink union coupling device, this heat shrink pipe include first bellows and second bellows, and the first half circumference of first bellows connection terminal surface is amputated, and the lower half circumference of second bellows connection terminal surface is amputated, and the excision face of first bellows and second bellows can weld into a complete pipeline, and heat shrink pipe still includes the connection clamp, and the connection clamp includes: the upper connection clamp covers the upper parts of the welding sections of the first corrugated pipe and the second corrugated pipe, and a plurality of first elastic sealing plugs with T-shaped sections are arranged on the inner annular surface of the upper connection clamp; the welding section lower part of first bellows of lower connection clamp cladding and second bellows is provided with the second elastic sealing plug that a plurality of cross-sections are the T type in the interior anchor ring of lower connection clamp.

The utility model discloses a preferred embodiment, above-mentioned first elastic sealing stopper is the arc along the interior anchor ring setting of last connection clamp, and the horizontal segment of first elastic sealing stopper covers the double-phase adjacent crest face of bellows respectively, and the vertical section of first elastic sealing stopper is filled in the trough between the double-phase adjacent crest face.

In a preferred embodiment of the present invention, the structure of the second elastic sealing plug is the same as that of the first elastic sealing plug.

In the preferred embodiment of the present invention, the connector clip further comprises a water-blocking foam covering the outer surface and the end surface of the connector clip and the lower connector clip.

The utility model discloses a in the preferred embodiment, the both sides of going up connection clamp and lower connection clamp above-mentioned still are provided with the engaging lug, go up and connect through bolted connection between clamp and the lower connection clamp.

In a preferred embodiment of the present invention, a sealing gasket is further disposed between the upper connection clamp and the lower connection clamp.

The embodiment of the utility model provides a beneficial effect is:

(1) According to the technical scheme, a novel connecting structure is adopted, the upper part of the first corrugated pipe is cut off, the lower part of the second corrugated pipe is cut off and then welded, so that a welding joint is in a vertical Z shape, the upper part of the second corrugated pipe can be pressed on the lower part pipeline of the first corrugated pipe, and compared with a traditional section type connecting mode, the connection is less prone to separation and cracks appear;

(2) The connecting clamp is adopted at the junction of the welded first corrugated pipe and the welded second corrugated pipe for protection, the connecting clamp adopts a mode of connecting the clamp from top to bottom, so that the assembly is simpler, the elastic sealing plug is also arranged in the upper and lower connecting clamps, the sealing effect is realized, and the corrugated pipe shape of the connecting section is supported, so that the corrugated pipe is prevented from deforming and the failure of the connecting section is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is an external view of a heat shrinkable tube connecting device according to an embodiment of the present invention;

fig. 2 is a schematic connection diagram of a thermal contraction pipe connection device according to an embodiment of the present invention;

icon: 100-a first bellows; 200-a second bellows; 300-a connector clip; 001-weld; 310-upper connector clip; 320-a lower connector clip; 311-a first resilient sealing plug; 321-a second resilient sealing plug; 312-engaging lugs; 313-bolt; 314-a gasket; 330-water-blocking foam.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

First embodiment

Referring to fig. 1 and 2, the present embodiment provides a heat shrinkable tube connecting apparatus, which includes a first corrugated tube 100 and a second corrugated tube 200, wherein an upper half of a circumference of a connecting end surface of the first corrugated tube 100 is cut, a lower half of a circumference of a connecting end surface of the second corrugated tube 200 is cut, cut surfaces of the first corrugated tube 100 and the second corrugated tube 200 can be welded to form a complete tube, and a weld 001 is shown in fig. 2. Adopt this new-type connected mode for the upper portion pipeline of second bellows 200 can the pressfitting on the lower part pipeline of first bellows 100, compare in traditional section formula connected mode, the cracked phenomenon of welding section more is difficult for appearing in the connected mode in this scheme of adoption.

The heat shrinkable tube further includes a connector clip 300, and the connector clip 300 includes: an upper connection clip 310 and a lower connection clip 320 connected with the upper connection clip 310, wherein the upper connection clip 310 covers the upper parts of the welding sections of the first corrugated pipe 100 and the second corrugated pipe 200, and the inner annular surface of the upper connection clip 310 is provided with a plurality of first elastic sealing plugs 311 with T-shaped sections, which are shown in a partial sectional view in fig. 2 and a schematic view of the single first elastic sealing plug 311 assembled on the corrugated pipes; the lower connection clip 320 covers the lower portions of the welded sections of the first corrugated pipe 100 and the second corrugated pipe 200, and a plurality of second elastic sealing plugs 321 having T-shaped cross sections are disposed on the inner circumferential surface of the lower connection clip 320. Specifically, the first elastic sealing plug 311 is arranged along the inner annular surface of the upper connection clamp 310, and is in an arc shape, the horizontal section of the first elastic sealing plug 311 covers two adjacent crest surfaces of the corrugated pipe, respectively, and the vertical section of the first elastic sealing plug 311 is plugged into the trough between the two adjacent crest surfaces. The plurality of first elastic sealing plugs 311 are connected in sequence and integrally formed. The second resilient sealing plug 321 has the same structure as the first resilient sealing plug 311. The upper and lower connector clips 310, 320 are also provided with attachment lugs 312 on opposite sides thereof, and the upper and lower connector clips 310, 320 are connected by bolts 313. A gasket 314 is also disposed between the upper and lower connector clips 310, 320. The illustration showing only the shortest length

The mode that adopts connection clamp 300 protects the welding section, connect clamp 300 and adopt the mode of connecting clamp 320 from top to bottom, engaging lug 312 adopts bolted connection to make the assembly more convenient, the interior anchor ring that is connecting clamp 300 simultaneously still is provided with the elasticity sealing plug, the horizontal segment of elasticity sealing plug can the cladding two adjacent crest faces, the vertical segment enters into in the trough of two adjacent crest faces, make the welding point can be sealed by the vertical segment pressfitting, and two adjacent crest faces can be by the solid type of horizontal segment and pull each other, increase the sealed effect to the bellows inside, strengthen the protection to the welding section.

The connector clip 300 of this embodiment also includes water-blocking foam 330, the water-blocking foam 330 covering the outer surfaces and end surfaces of the upper and lower connector clips 310, 320, the water-blocking foam 330 further sealing the outer portion of the connector clip 300 and its end surfaces to further enhance the sealing protection of the solder segments.

In summary, the improved advantages of the technical solution are as follows:

(1) According to the technical scheme, a novel connecting structure is adopted, the upper part of the first corrugated pipe 100 is cut off, the lower part of the second corrugated pipe 200 is cut off and then welded, so that a welding joint is in a vertical Z shape, the upper part of the second corrugated pipe 200 can be pressed on a lower pipeline of the first corrugated pipe 100, and compared with a traditional section type connecting mode, the connection is less prone to separation and cracks appear;

(2) Adopt connection clamp 300 to protect at the junction of first bellows 100 that the welding is good and second bellows 200, connect clamp 300 and adopt the mode of connecting clamp 320 from top to bottom for the assembly is simpler, and the inside of connecting clamp 320 still is provided with the elasticity sealing plug from top to bottom simultaneously, when playing sealed effect, still is used for supporting the bellows shape of playing the linkage segment, prevents that the bellows from producing deformation and leading to the linkage segment to become invalid.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in the specification may be embodied in many alternate forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a heat shrink tubing connection device, its characterized in that, heat shrink tube includes first bellows and second bellows, the first half circumference of first bellows connection terminal surface is amputated, the lower half circumference of second bellows connection terminal surface is amputated, and the excision face of first bellows and second bellows can be welded into a complete pipeline, heat shrink tube still includes the connection clamp, the connection clamp includes: the upper connection hoop covers the upper parts of the welding sections of the first corrugated pipe and the second corrugated pipe, and a plurality of first elastic sealing plugs with T-shaped sections are arranged on the inner ring surface of the upper connection hoop; connect the clamp down, connect go up the connection clamp, connect the clamp cladding down the welding section lower part of first bellows and second bellows, the interior anchor ring of connecting the clamp down is provided with the second elastic sealing plug that a plurality of cross-sections are the T type.

2. The heat shrinkable tube connecting device of claim 1, wherein the first elastic sealing plug is arranged along an inner circumferential surface of the upper connection band in an arc shape, a horizontal section of the first elastic sealing plug covers two adjacent peak surfaces of the corrugated tube, respectively, and a vertical section of the first elastic sealing plug is inserted into a valley between the two adjacent peak surfaces.

3. The heat shrinkable tube coupling as claimed in claim 1 or 2, wherein the second elastic sealing plug has the same structure as the first elastic sealing plug.

4. The heat shrinkable tube connector of claim 1, wherein the connector clip further comprises a water blocking foam covering outer surfaces and end surfaces of the upper and lower connector clips.

5. The heat shrinkable tube connecting device as claimed in claim 1, wherein the upper and lower connector clips are further provided with engaging lugs at both sides thereof, and the upper and lower connector clips are connected to each other by bolts.

6. The heat shrinkable tube coupling apparatus of claim 5, wherein a gasket is further provided between the upper and lower connector clips.

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