CN201757230U - Apparatus for connecting tubes - Google Patents

Abstract

The utility model relates to an apparatus for connecting tubes, a reinforcing hoop is respectively disposed at the external side position of the port of the pipe tube head of each tube connected, a rubber pad is coated at the outside of each reinforcing hoop, a connecting piece is buckled at the external side of the rubber pad. Or a reinforcing hoop is respectively disposed at the external side position far away from the port of pipe tube head of each tube connected, the rubber pads are paved between the two reinforcing hoops, a connecting piece is buckled at the external sides of the reinforcing hoops and the rubber pads The apparatus for connecting tubes is advantaged by convenient, fast, safe, and reliable use, and suitability for general connection of various tubes, and especial suitability for connecting apparatus for plastic tubes with thinner walls and winding hollow structural walls.

Description

A kind of device that connects tubing

Technical field

The utility model relates to a kind of device that connects tubing, is a kind of convenient, fast, safe, reliable and be applicable to and the device of the general connection of various tubing particularly be applicable to the connection set of thin winding hollow structure wall plastic tube of wall specifically.

Background technique

Line transportation, transportation are in that " West-east Gas, " south water to north ", the long-distance conveying of rock gas, mine pumping, ventilation, the superiority in fields such as draining have shown that incisively and vividly cost performance automotive, shipping, railway transport etc. especially is incomparable.

Along with market day by day to the high request of tubing, the development of tubing is maked rapid progress, and very big development has been arranged, and has gone on roads such as heavy caliber, structural walls at present.Yet, the development in tubing market is but being perplexed in the connection of heavy caliber, structure-wall pipe material always, its major obstacle is: traditional socket joint technology can't be implemented on heavy caliber and structured wall plastic tubing, it is too high that flange is connected on the heavy caliber pipe cost, connection charge and tubing are suitable, and can't implement on hollow winding structure plastic tube; In addition, simple hot melt connects plastic tube, also can only simply satisfy pressure-bearing not, buried minor caliber pipe on hollow structure wall plastic tube, in pressure-bearing, be exposed under the environment such as ground, vertical shaft and can't implement; And traditional connection complex process, construction is subjected to place restriction big, makes that the engineering construction cost is multiplied, the duration prolongs greatly, and very the person is subjected to tradition to connect process limitation, can't realize pipeline transport and conveying.

The model utility content

The tubing that the utility model is primarily aimed at above-mentioned pipeline transport and conveying is connected bottleneck, breaks through above-mentioned restriction, has proposed a kind of device that connects tubing.

This device can be taken into account the connection of various tubing well, can easily realize the connectivity problem of pressure-bearing pipe material, heavy caliber pipe, structured wall plastic tubing etc. again.And by the link housing is carried out special preservative treatment, Sealing has been implemented modification, can satisfy the property requirement of special industry field to tube connection piece, for example: colliery, chemical industry and dust industry how is to pipeline and antistatic, the fire-retardant requirement of link.

In addition, this interconnection technique can also be applied in the simple tubing repairing of pipeline, avoided cutting out race in the past, emitted, oozed, position such as leakage, and then to tube head processing, the loaded down with trivial details technology of link is set, only need with rubber pad be coated on races, emit, ooze, position such as leakage, the outside and the locking that link are buckled in rubber pad are just passable again, and is simple and fast, be specially adapted to inconvenience and carry out the special industry field of pipeline rehabilitation, the pipeline rehabilitation when construction space is not enough.

The utility model is achieved by the following technical solution: the tube head outer fix that connects tubing at two velamens is provided with reinforcement hoop and rubber pad; The link button is located at the outside of strengthening hoop and rubber pad.

Further technical measures are:

Be respectively arranged with the reinforcement hoop in the two port outer fixs that are connected the tube head of tubing; The external packets of strengthening hoop is covered with rubber pad, and the link button is located at the outside of rubber pad.

Be respectively arranged with the reinforcement hoop in two the outer fixs that are connected the tube head of tubing away from port; Rubber pad is laid on two to be strengthened between the hoop, and the link button is located at the outside of strengthening hoop and rubber pad.

Described rubber pad is General Purpose Rubber or passed through special fire-retardant, antistatic modified rubber, rubber pad be shaped as band shape or round.

Described shell is stainless steel or has passed through special fire-retardant, antistatic antiseptic metallic material.

Described reinforcement hoop be shaped as band shape, its material is identical with the material that is connected tubing or close, and be connected tubing and be welded as a whole.

The inboard, joint of the shell of described link is provided with liner plate; Activity interts in being connected of outer casing end curved ear with the screw pull bar for one group of blind hole pull bar, and at least two connecting screws are passed the blind hole pull bar and are connected with tapped hole on the screw pull bar.

The shell of described link is two, and the inboard at the every shell place of interconnecting is provided with a liner plate; The activity of two screw pull bars interts in the curved ear of the connection of a slice outer casing end, and the activity of two blind hole pull bars interts in the curved ear of the connection of another sheet outer casing end; At least 4 connecting screws are passed the blind hole pull bar respectively and are connected with tapped hole on the screw pull bar.

The shell of described link is two, and the inboard at the every shell place of interconnecting is provided with a liner plate; Two shells are connected by a coupling shaft, and this coupling shaft is staggered through the inside and outside hinged curved ear of outer casing end, overlap joint is hinged together in opposite directions; The activity of screw pull bar interts in the curved ear of the connection of a slice outer casing end, and the activity of blind hole pull bar interts in the curved ear of the connection of another sheet outer casing end; At least two connecting screws are passed the blind hole pull bar respectively and are connected with tapped hole on the screw pull bar.

The shell of described link is three, and the inboard at the every shell place of interconnecting is provided with a liner plate; Three shells are connected by two coupling shafts, and this coupling shaft is staggered through the inside and outside hinged curved ear of outer casing end, overlap joint is hinged together in opposite directions; The activity of screw pull bar interts in the curved ear of the connection of a slice outer casing end, and the activity of blind hole pull bar interts in the curved ear of the connection of another sheet outer casing end; At least two connecting screws are passed the blind hole pull bar respectively and are connected with tapped hole on the screw pull bar.

By taking abovementioned technology, the utility model compared with prior art has the following advantages:

1, heavy caliber and the non-buried technical bottleneck that is connected of hollow structure wall plastic tube have been broken through;

2,, compare with traditional interconnection technique and to reduce cost more than 40% for the connection of heavy caliber pipe;

3, easy for installation, quick and safety makes efficiency of construction improve more than 50% than conventional mounting technology.

4, can handle problems such as simple pipeline run, drip, leak.

5, also can the tubing of different tube diameters, unlike material be connected.

Description of drawings

Fig. 1 is the banded structure schematic representation of rubber pad, and arrow wherein shows the bending direction when using;

Fig. 2 A is the cyclic structure schematic representation of rubber pad;

Fig. 2 B is the B-B sectional drawing (being cross-section profile) among Fig. 2 A;

Fig. 3 is the employed a kind of link structural representation of the utility model;

Fig. 4 A is the schematic representation of the employed alternative attachment of the utility model;

Fig. 4 B is the schematic representation of link shell, liner plate shown in Fig. 4 A;

Fig. 5 A is the schematic representation of employed another link of the utility model;

Fig. 5 B is the schematic representation of link shell, liner plate shown in Fig. 5 A;

Fig. 6 is the schematic representation of employed another link of the utility model;

Fig. 7 is one of embodiment of the present utility model;

Fig. 8 is embodiment's of the present utility model two;

Fig. 9 is embodiment's of the present utility model three, promptly the connection at tubing run, drip, leak position is repaired.

Mark among the figure:

1,1 ' rubber pad 2,2 ', 2 " shell 3,3 ' blind hole pull bars

4,4 ' screw pull bar 5,5 ' connecting screw 6,6 ', 6 " liner plates

7,7 ' coupling shaft 8,8 ' be connected tubing 9,9 ' reinforcement hoop

10, run, drip, leak position A, the link of tubing

B, B ', B ", B " ', connect curved ear C, outer hinged curved ear

D, interior hinged curved ear L, gap

Embodiment

Below in conjunction with drawings and Examples the utility model is further elaborated.

Fig. 1 is the banded structure schematic representation of rubber pad 1, show rubber pad 1 and be banded structure, during use with its around by coating member (connect tubing 8,8 ' and/or strengthen hoop 9,9 ') outer wall twine and determine behind the required size that the row cutting gets final product again.

Adopt the banded structure rubber pad can ready access upon use, reduce the stock, but convenient not as the round rubber pad when mounted.

Fig. 2 A, 2B be rubber pad 1 ' the cyclic structure schematic representation, can directly be set to during use be connected tubing 8,8 ' and/or strengthen hoop 9,9 ' outer wall on get final product.

Adopt the cyclic structure rubber pad owing to there is not butt joint, airtight, so it is convenient that more banded rubber pad is installed; And sealability is excellent, but repair or situation that construction space is special under can't meet the demands, use not as banded rubber pad flexible.

Fig. 3 is the used a kind of link structural representation of the utility model, the inboard at the place of interconnecting of the shell 2 of link A is provided with liner plate 6, blind hole pull bar 3 was bent in ear B, the B ' in being connected of shell 2 ends with movable respectively interting of screw pull bar 4, at least two (among the figure being three) connecting screws 5 are passed blind hole pull bar 3 and are carried out screw threads for fastening by screw in the screw pull bar 4 and connect, thereby shell 2 is fastening.This link is the Placement of the general meaning of tool.

Fig. 4 A, 4B are the used alternative attachment structural representations of the utility model, compare Fig. 3, the symmetric type locking mode that this link adopts, and it is stressed that this kind mode helps being connected even (symmetry) of tubing.Link A comprise two shells 2,2 ', the inboard at the place of interconnecting of shell 2 is provided with a liner plate 6, screw pull bar 4,4 ' activity intert in the connection of shell 2 ends curved ear B, B '; Shell 2 ' the inboard be provided with a liner plate 6 ', blind hole pull bar 3,3 ' activity intert in the curved ear B of the connection of shell 2 ends ", B " '; At least 4 connecting screws 5,5 ' respectively pass blind hole pull bar 3,3 ' and with screw pull bar 4,4 ' on tapped hole be connected.

Fig. 5 A, 5B are used another the link structural representations of the utility model, on the basis of structure shown in Figure 3, by coupling shaft 7 with two shells 2,2 ' staggered, overlap joint is hinged together in opposite directions through the interior hinged curved ear D of outer casing end, outer hinged curved ear C.Couple together, correspondingly two shells 2,2 ' the inboard be provided be respectively arranged with liner plate 6,6 '; 4 activities of screw pull bar intert in the curved ear B of the connection of shell 2 ends, and 3 activities of blind hole pull bar intert in the curved ear B ' of the connection of shell 2 ' end; At least two (among the figure being three) connecting screws 5 are passed blind hole pull bar 3 and are carried out screw threads for fastening by screw in the screw pull bar 4 and connect, thereby shell 2 is fastening.

Fig. 6 is used another the link structural representation of the utility model, on the basis of structure shown in Figure 5, by two coupling shafts 7,7 ' with two shells 2,2 ', 2 " couple together, concrete just do not giving unnecessary details.

Embodiment one

Referring to Fig. 7, it is a kind of device that connects tubing of the present utility model, earlier to be connected tubing 8,8 ' the tube head facing cut flat after, be connected tubing 8,8 ' tube head outside port position be respectively arranged with strengthen hoop 9,9 ', banded rubber pad 1 or round rubber pad 1 ' be coated on two are strengthened hoop 9,9 ' outside, the shell 2 of link A be buckled in banded rubber pad 1 or round rubber pad 1 ' the outside, with link shown in Figure 3 is example, load onto blind hole pull bar 3, screw pull bar 4, tighten connecting screw 5 and be about to be connected tubing 8,8 ' couple together.Be connected tubing 8,8 ' between joint gap L 〉=10mm.

In addition, for the tubing of different tube diameters, unlike material, by corresponding adjustment strengthen hoop 9 or strengthen hoop 9 ' thickness, promptly can the tubing of different tube diameters, unlike material be connected.

Embodiment two

Referring to Fig. 8, it is the device of another connection tubing of the present utility model, earlier to be connected tubing 8,8 ' the tube head facing cut flat after, be connected tubing 8,8 ' the tube head outside away from the position of port be respectively arranged with strengthen hoop 9,9 ', banded rubber pad 1 or round rubber pad 1 ' be positioned over two strengthen hoop 9,9 ' between, the shell 2 of link A is buckled in two and strengthens hoop 9,9 ' and the outside of rubber pad 1 (1 '), with link shown in Figure 3 is example, load onto blind hole pull bar 3, screw pull bar 4, tighten connecting screw 5 and be about to be connected tubing 8,8 ' couple together.

In addition, tubing for different tube diameters, unlike material, by corresponding adjustment strengthen hoop 9 or strengthen hoop 9 ' thickness, and corresponding adjustment rubber pad 1 or round rubber pad 1 ' different size (thickness), promptly can the tubing of different tube diameters, unlike material be connected.

Embodiment three

Referring to Fig. 9, be the device of another connection tubing of the present utility model, be repairing and connection at the run, drip, leak position 10 of tubing.Adopt this programme, do not need any anticipating done at the run, drip, leak position 10 of tubing, directly banded rubber pad 1 is coated on the tubing run, drip, leak position 10, again the shell 2 of link A is buckled in the outside of rubber pad 1, with link shown in Figure 4 is example, load onto blind hole pull bar 3, screw pull bar 4, tighten the run, drip, leak problem that connecting screw 5 can fast and effeciently solve tubing.

What deserves to be explained is, when connection or reparation construction insufficient space, can select the different link of structure shown in Fig. 3,4A, 5A, 6 neatly for use.For example, when pipework is just installed, economical and practical quick connector shown in Figure 3 can be adopted, and Fig. 4 A, 5A, 6 link can be adopted when narrow and small on construction ground flexibly.

Claims (10)

1. device that connects tubing is characterized in that:

The tube head outer fix that connects tubing at two velamens is provided with reinforcement hoop and rubber pad;

The link button is located at the outside of strengthening hoop and rubber pad.

2. the device of connection tubing according to claim 1 is characterized in that:

Be respectively arranged with the reinforcement hoop in the two port outer fixs that are connected the tube head of tubing;

The external packets of strengthening hoop is covered with rubber pad.

3. the device of connection tubing according to claim 1 is characterized in that:

Be respectively arranged with the reinforcement hoop in two the outer fixs that are connected the tube head of tubing away from port;

Rubber pad is laid on two and strengthens between the hoop.

4. according to the device of claim 1,2 or 3 described connection tubing, it is characterized in that:

The material of described rubber pad is General Purpose Rubber or passed through fire-retardant, antistatic modified rubber, rubber pad be shaped as band shape or round.

5. the device of connection tubing according to claim 4 is characterized in that:

The device of this connection tubing also includes shell, and this shell is stainless steel or has passed through fire-retardant, antistatic antiseptic metallic material.

6. the device of connection tubing according to claim 5 is characterized in that:

Described reinforcement hoop be shaped as band shape, and be connected tubing and be welded as a whole.

7. the device of connection tubing according to claim 6 is characterized in that:

The inboard, joint of the shell of link is provided with liner plate;

Activity interts in being connected of outer casing end curved ear with the screw pull bar for one group of blind hole pull bar, and at least two connecting screws are passed the blind hole pull bar and are connected with tapped hole on the screw pull bar.

8. the device of connection tubing according to claim 6 is characterized in that:

The shell of link is two, and the inboard at the every shell place of interconnecting is provided with a liner plate;

The activity of two screw pull bars interts in the curved ear of the connection of a slice outer casing end, and the activity of two blind hole pull bars interts in the curved ear of the connection of another sheet outer casing end;

At least 4 connecting screws are passed the blind hole pull bar respectively and are connected with tapped hole on the screw pull bar.

9. the device of connection tubing according to claim 6 is characterized in that:

The shell of link is two, and the inboard at the every shell place of interconnecting is provided with a liner plate;

Two shells are connected by a coupling shaft, and this coupling shaft is staggered through the inside and outside hinged curved ear of outer casing end, overlap joint is hinged together in opposite directions;

The activity of screw pull bar interts in the curved ear of the connection of a slice outer casing end, and the activity of blind hole pull bar interts in the curved ear of the connection of another sheet outer casing end;

At least two connecting screws are passed the blind hole pull bar respectively and are connected with tapped hole on the screw pull bar.

10. the device of connection tubing according to claim 6 is characterized in that:

The shell of link is three, and the inboard at the every shell place of interconnecting is provided with a liner plate;

Three shells are connected by two coupling shafts, and this coupling shaft is staggered through the inside and outside hinged curved ear of outer casing end, overlap joint is hinged together in opposite directions;

The activity of screw pull bar interts in the curved ear of the connection of a slice outer casing end, and the activity of blind hole pull bar interts in the curved ear of the connection of another sheet outer casing end;

At least two connecting screws are passed the blind hole pull bar respectively and are connected with tapped hole on the screw pull bar.

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