CN206250733U - A kind of crosslinked thermoplastic elastomer Hough type protection of submarine cable sleeve pipe - Google Patents

Abstract

The utility model discloses a kind of crosslinked thermoplastic elastomer Hough type protection of submarine cable sleeve pipe, including body, body is by shape, identical the first half body of size and the second semicanal body phase mutually match composition, body is provided with first annular projection, first annular groove, the side of half body is provided with the second annular protrusion, opposite side is provided with the second annular groove, matched by the clamping of above-mentioned groove and projection and realized between body and body and first, connection between the second half bodys, so that first, connection between the second half bodys is simple, and it is provided without threaded fastener, easily got rusty by seawater corrosion so as to avoid, or it is etched the situation appearance of damage, connection is reliable, long service life；Between body connection make sleeve pipe produce internal stress it is minimum, be not in sleeve pipe split or breakage situation；When laying easily, can many people operate lifting operating efficiency simultaneously.

Description

A kind of crosslinked thermoplastic elastomer Hough type protection of submarine cable sleeve pipe

Technical field

The utility model is related to pipe protection technical field, and in particular to a kind of crosslinked thermoplastic elastomer Hough type seabed Cable protecting sleeve.

Background technology

Submarine cable (undersea cable) is, with the cable of wrapped with insulation, seabed to be laid on, for telecommunications, electricity Power is transmitted.Submarine cable point submarine communication cable and sea electric power cable.Modern submarine cable is all to use optical fiber as material Material, transmits phone and internet signal.Submarine communication cable is mainly used in communication traffic, but privacy degrees are high.Subsea power electricity Cable is mainly used in underwater transmission high-power power, is equal to the effect of underground power cable, the occasion only applied and lays Mode it is different.

Submarine cable advantage：One is that laying does not need sap or supported with support, thus small investment, and construction speed is fast； Two be in addition to landing sector, cable mostly in the seabed of certain test, not by the wind, the destruction of the natural environment such as rain and the mankind The interference of production activity.So, submarine cable safety and stability, strong antijamming capability, security performance is good.

Nowadays, the submarine cable of the country such as Norway, Denmark, Japan, Canada, American and Britain, method, meaning is manufactured and applied If technology is more ripe, China's manufacture and laying technology still need further lifting.Although submarine cable has above-mentioned advantage, But submarine cable engineering is known as the heavy construction of complicated difficulty, the somewhat expensive for causing it to manufacture, technology by countries in the world It is required that higher.Therefore, submarine cable must be paid attention in the protection of security, and people generally prevent sea with protection sleeve pipe Bottom cable is subject to outside mechanical damage and destruction, such as gravel, Rolling Stone, deposit, the flotsam that swims, floating ice, bottom trawler, net The destruction and damage of case fishing row cultivation, ship anchor, drag anchor, iceberg, storm tide, tide, earthquake etc., in this way, submarine cable can be avoided The cut-out of the transmission line of electricity that accident is caused, reduces the loss of economic aspect.

The patented technology file of Publication No. 203481760U discloses a kind of protection of submarine cable sleeve pipe in the prior art, Cooperatively formed with lower tube body by upper tube body, including front sleeve, medial sleeve and trailing spigot, matched by threaded fastener Connection upper tube body and lower tube body；Upper and lower body is further fixed by clasp and inserted link, sleeve pipe passes through one between any two with sleeve pipe The direct clamping of individual front sleeve and another trailing spigot.

The deficiencies in the prior art part is that the connection between upper and lower body is excessively cumbersome, and threaded fastener is easy Got rusty by seawater corrosion, or be etched damage, so that connection is unreliable, service life is too short；Connection between sleeve pipe Tube wall clamping is directly used, allows sleeve pipe to produce internal stress, so that sleeve pipe easily splits or damaged, connection is performed practically no function； And laying for sleeve pipe is extremely inconvenient, it is necessary to expend a large amount of manpowers.

Utility model content

The purpose of this utility model is to provide a kind of protection sleeve pipe for submarine cable, to solve to connect cumbersome, connection Unreliable, service life is short, sleeve pipe easily splits and lays the problem of inconvenience.

To achieve these goals, the utility model provides following technical scheme：

A kind of crosslinked thermoplastic elastomer Hough type protection of submarine cable sleeve pipe, including a linking sleeve pipe, it is characterised in that The linking sleeve pipe includes：The body that multiple is connected with each other, offers first annular recessed on the lateral wall of one end of the body Groove, the madial wall of the other end of the body is provided with first annular projection, described first annular recessed on a body Groove is connected with the described first annular raised matching on body another described；

The body is spliced by the first half bodys and the second half bodys, and second on the first half body is recessed Groove is connected with the second raised matching on the second half body, the second projection on the first half body and described the second half The second matching grooves connection on body.

Above-mentioned protection sleeve pipe, also including fastener, the fastener is length and width, thick constant steel band.

Above-mentioned protection sleeve pipe, circumferentially offers multiple 3rd annular grooves, the described 3rd on the lateral wall of the body The length and width of annular groove, it is thick be engaged with the steel band, the steel band is sticked in the 3rd annular groove.

Above-mentioned protection sleeve pipe, the 3rd annular groove includes matching slot and enlarging groove, and the width of the enlarging groove is big In the width of the matching slot, the matching slot and the steel band match, and the enlarging groove is used to provide the work of binding equipment Make surplus.

Above-mentioned protection sleeve pipe, described second is raised including four top surfaces of side one, in the top surface and four sides Face forms four ribs, and four ribs do fillet treatment.

Above-mentioned protection sleeve pipe, the material of the body is crosslinked thermoplastic elastomer material.

Above-mentioned protection sleeve pipe, the structure of the second half body is consistent with the first half body, described second it is raised and The number of the second groove is respectively four, four second projections be arranged at the first half body/the second half bodys Side with face, four second grooves are arranged at the opposite side in the matching face of the first half body/the second half bodys；Institute The number of the 3rd annular groove is stated for four, the lateral wall of second groove or the second raised side is respectively arranged at On.

In the above-mentioned technical solutions, the crosslinked thermoplastic elastomer Hough type protection of submarine cable set that the utility model is provided Pipe, including body, body includes the first half bodys and the second half bodys, and body is provided with first annular raised, first annular Groove, half body is provided with second raised and the second groove, is matched by the clamping of above-mentioned groove and projection and realizes body with pipe Connection between body and between first, second half bodys, so that the connection between first, second half bodys is simple, and not Using threaded fastener, easily got rusty by seawater corrosion so as to avoid, or be etched the situation appearance of damage, connection can Lean on, long service life；Between body connection make sleeve pipe produce internal stress it is minimum, be not in sleeve pipe split or breakage feelings Condition；When laying easily, can many people operate lifting operating efficiency simultaneously.

Brief description of the drawings

In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.

The structural representation of the body that Fig. 1 is provided for the utility model embodiment；

The structural representation of the first half bodys that Fig. 2 is provided for the utility model embodiment or the second half bodys；

The generalized section of the body that Fig. 3 is provided for the utility model embodiment；

The second raised structural representation with the second groove that Fig. 4 (A)-Fig. 4 (B) is provided for the utility model embodiment；

The view that Fig. 5 (A)-Fig. 5 (B) is connected for body that the utility model embodiment is provided with half body；

The second raised schematic shapes with the second groove that Fig. 6 (A)-Fig. 6 (F) is provided for the utility model embodiment.

Description of reference numerals：

1st, body；11st, first annular groove；12nd, first annular projection；13rd, the 3rd annular groove；131st, matching slot； 132nd, enlarging groove；2nd, the first half bodys；21st, second is raised；211st, side；212nd, top surface；213rd, it is domatic；3rd, the second half bodys； 31st, the second groove.

Specific embodiment

In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair The utility model is further detailed.

As shown in Fig. 1-3,4 (A)-4 (B), 5 (A)-5 (B), 6 (A)-6 (F), one kind that the utility model embodiment is provided Crosslinked thermoplastic elastomer Hough type protection of submarine cable sleeve pipe, including body 1, body 1 are multiple, are interconnected to convergence set Pipe, offers first annular groove 11 on the lateral wall of one end of body 1, the madial wall of the other end of body 1 is provided with first Annular protrusion 12, the first annular groove 11 on a body 1 and first annular raised 12 company of matching on another body 1 Connect；The body is spliced by the first half bodys 2 and the second half bodys 3, the second groove on the first half body 2 31 are connected with the second raised 21 matching on the second half body, the second projection 21 on the first half body and described the The matching connection of the second groove 31 on 2 half bodys.

Specifically, linking sleeve pipe refers to the pipeline being connected with each other by multiple bodys 1, body 1 is the one of linking sleeve pipe Section, multiple bodys 1 are mutually matched by first annular groove 11 and first annular raised 12, joined end to end；First annular groove 11 and first annular raised 12 are circumferentially distributed, and diameter is mutually matched, i.e., the body 1 at first annular groove 11 External diameter and first annular raised 12 at the internal diameter size of body 1 be mutually matched, the body of the both sides of first annular groove 11 1 The diameter dimension of the madial wall of body 1 of both sides is also mutually matched at the diameter and first annular raised 12 for dividing；Body 1 is also divided into Half body 2 and the second half bodys 3, i.e., (body is by shape, identical two semicanals of size for usually said two and half body Body phase mutually matches composition), both are mutually matched and connect into body 1 by the second groove 31 and the second projection 21, wherein, second is convex 21 are played to be arranged on two and half bodys, and the second groove 31 is also located on two and half bodys；Second groove 31 and the second projection 21 Number it is equal, and size is mutually matched, and both shapes are not limited that (second raised 21 can be for just with the second groove 31 Shape, can also be trapezoidal, also or poroid, also or its combination, or other have the fixed, shape of limit function), energy Enough it is mutually matched and with spacing, fixed function；Second groove 31 is respectively arranged at the second projection 21 and is matching When relative matching face (section of tube wall when usually said tubular articles are divided longitudinally) on, in actual production, The body 3 of the first half bodys 2 the second half is directly prepared by the mould being pre-designed, without being carried out by another operation again Processing forms the second groove 31 and the second projection 21.When protection sleeve pipe is laid, submarine cable is placed in the first half bodys 2 and the In the middle of 2 half bodys 3, by the second raised 21 and second groove 31 both are carried out it is spacing (i.e. two and half bodys combine after due to The combination of raised and groove can not be moved horizontally), it is fixed that (i.e. the combination of raised and groove has certain card and power, makes two each Half body clamping；And bundled by fastener, reach further spacing, fixed effect), then by the of another body 1 Half body 2 is attached by first annular raised 12 and first annular groove 11, then by the second half bodys of another body 1 3 be connecteds with its first half bodys 2 matching, so complete the splicing of 2-section pipe body 1, and so circulation is laid up to submarine cable is complete Untill full parcel.

Those skilled in the art is it is to be understood that first annular raised 12 and first annular groove 11, or the second projection 21 And second the number of groove 31 can be one or more, reach preliminary spacing and fixed purpose.

The utility model beneficial effect：

In the above-mentioned technical solutions, the protection sleeve pipe for submarine cable that the utility model is provided, including body 1, pipe Body 1 includes the first half bodys 2 and the second half bodys 3, and body 1 is provided with first annular raised 12, first annular groove 11, the Half body 2 is provided with the second projection 21, and the second half bodys 3 are provided with the second groove 31, by above-mentioned groove and the card of projection The connection for matching and realizing between body 1 and body 1 and between first, second half bodys 3 is connect, so that first, second half bodys 3 Between connection it is simple, and be provided without threaded fastener, easily got rusty by seawater corrosion so as to avoid, or be etched The situation of damage, connection is reliable, long service life；Connection makes the internal stress that sleeve pipe is produced minimum between body 1, is not in set Pipe split or breakage situation；When laying easily, can many people operate lifting operating efficiency simultaneously.

Further, also including fastener, fastener is length and width, thick constant steel band.By steel band to body and body Between, the connection between half body and half body do further spacing and fixed, so as to avoid causing body with pipe because of external force Situation about directly being come off between body, between half body and half body occurs.As one kind preferred embodiment, steel band is employed Intensity is high, good corrosion resistance titanium alloy stainless steel band.

As shown in figure 1, it is further, multiple 3rd annular grooves 13, the 3rd are circumferentially offered on the lateral wall of body 1 The length and width of annular groove 13, thickness are engaged with steel band, and steel band is sticked in the 3rd annular groove 13.Opened up in the lateral wall of body 1 Multiple 3rd annular grooves 13, for steel band provides enough binding spaces, and limit steel band and are hit or corrode and manage Slided on body 1, occurred so as to avoid the illusive situation of fastening；The size of the 3rd annular groove 13 and the size phase of steel band Match somebody with somebody, steel band is blocked just.

As shown in Fig. 2 further, the 3rd annular groove 13 includes matching slot 131 and enlarging groove 132, enlarging groove 132 Width of the width more than matching slot 131, matching slot 131 and steel band match, and enlarging groove 132 is used to provide the work of binding equipment Make surplus.Laying personnel by enlarging groove 132 can be used binding equipment that steel band is bundled on body 1, and the enlarging groove 132 is to bundle The use for tying up equipment provides the space of operation, so as to improve the operating efficiency of the personnel of laying, improves the speed of pipeline laying Degree.

As shown in Fig. 4 (A), Fig. 4 (B), it is preferred that second raised 21 includes four top surfaces 212 of side one, on the top Face 212 and four sides form four ribs, and four ribs do fillet 213 and process；As a kind of optional implementation method, Fillet 213 is processed：Two domatic, two domatic mutual not phases are offered on top surface 212 and non-conterminous two sides 211 Hand over.Specifically, the second projection 21 by it is square and it is trapezoidal constitute, the part contacted with the bottom of the second groove 31 for trapezoidal, separately For square, it is connected a part with the first half bodys 2, and the trapezoidal area of top surface 212 is square with the first half bodys 2 or the less than its The area in the face of the junction of 2 half body 3.Being so designed that makes the personnel of laying during roughing-in, can easily by Second projection 21 is stuck in the second groove 31, improves the speed of pipeline laying.

Preferably, the material of body 1 is crosslinked thermoplastic elastomer material.Body 1 uses crosslinked thermoplastic elastomer material Matter, its product had both possessed the high resiliency of traditional cross-linking vulcanized rubber, the every excellent properties of ageing-resistant, oil resistivity, while but also with The characteristics of common plasticses are easy to process, processing mode is wide, and terrain in sea bottom complex can arbitrarily curve through the ground Section, plasticity is higher；And itself is without magnetic, will not be to communication cable, the signal of composite cable is impacted (has coloured gold The protection pipe of category has very strong magnetic, and to the communication cable protected, composite cable can cause serious signal to disturb).It is optional , crosslinked thermoplastic elastomer TPE (Thermoplastic Elastomer) comprising TPUE (TPU), Styrene block analog thermoplastic elasticity (TPS), thermoplastic polyester elastomer (TPEE), thermoplastic polyolefin elastomer (TPO)； Can be polyethylene (PE) or polyvinyl chloride (PVC/CPVC) or polypropylene (PP) or polyamide (PA) or polystyrene (PS) or Acrylonitrile-butadiene-styrene (ABS) co-polymer (ABS).

Further, also including port body, port body is two, and two port bodys connect into set with sleeve pipe is connected Pipe, one end of two port bodys is provided with clasp, and clasp is snapped connection with the lug boss of output or input end；One The structure of the other end of individual port body is consistent with the structure of one end of body, the structure of the other end of another port body with The structure of the other end of body is consistent, and the structure of port tube wall is consistent with the structure of tube wall.The two of submarine cable End needs to access electric power or signal of communication, necessarily makes under wind and weather, is easy to the feelings such as electric leakage, open circuit occur Condition, it is therefore desirable to which the body of special nature is protected, and protection sleeve pipe can be prevented in submarine cable table by snapping connection The appearance of the trickle sliding condition in face.

Such as Fig. 1, Fig. 5 (A), shown in Fig. 5 (B), it is preferred that the structure of the second half body 3 is with the first half body 2 Unanimously, the number of the described second raised 21 and second groove 31 is respectively four, and four second projections 21 are arranged at described The side in the matching face of the body 3 of the first half bodys 2/ the second half, four second grooves 31 are arranged at the first half body The opposite side in the matching face of 2/ the second half body 3；The number of the 3rd annular groove 13 is four, is respectively arranged at described the On the lateral wall of two grooves 31 or second raised 21 side.The number of the i.e. described second raised 21 and second groove 31 is altogether Eight (number can adjust, and can accomplish to make body to connect safe and reliable), four second projections 21 and four described the Two grooves 31 are arranged on the first half body 2, second raised 21 and the second groove described in four additional described in four additional 31 are arranged on the second half body 3, and the second raised 21 and second groove 31 is respectively arranged on the both sides that half body matches face； The number of the 3rd annular groove 13 is four, is respectively arranged at second groove 31 or second raised 21 side On lateral wall.Second raised 21 and second groove 31 is eight, is arranged on the section of the tube wall of body 1, on each half body There are two sections (i.e. when half body engages, the two matching faces for contacting with each other), four are respectively provided with the section of each half body Individual second groove 31 and four the second projections 21.Make connection more tight, will not be allowed because of the damage of one of them entirely manage Body 1 comes off.

As shown in Fig. 6 (A) -6 (F), it is preferred that the structure of the second half body 3 is consistent with the first half body 2, The number of the described second raised 21 and second groove 31 is respectively eight, and eight second projections 21 are arranged at described the first half The side in the matching face of the body 3 of body 2/ the second half, eight second grooves 31 are arranged at the first half body 2/ second The opposite side in the matching face of half body 3；The number of the 3rd annular groove 13 is four, is respectively arranged at second groove On the lateral wall of 31 or described second raised 21 sides.Specifically, the number of the i.e. described second raised 21 and second groove 31 is total to For 16 (number can adjust, and can accomplish to make body to connect safe and reliable), eight second projections 21 and eight institutes State the second groove 31 to be arranged on the first half body 2, eight described second raised 21 and other eight described second in addition Groove 31 is arranged on the second half body 3, and the second raised 21 and second groove 31 is respectively arranged on half body matching face Both sides；The shape of the second raised 21 and second groove 31 can be other shapes, as long as spacing effect can be reached；Such as： Triangle, hexagon, corner star, dodecagon, square, circle and irregular figure etc..

Some one exemplary embodiments of the present utility model only are described by way of explanation above, undoubtedly, for One of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with a variety of Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as Limitation to the utility model claims.

Claims (7)

1. a kind of crosslinked thermoplastic elastomer Hough type protection of submarine cable sleeve pipe, an including linking sleeve pipe, it is characterised in that institute Stating linking sleeve pipe includes：The body that multiple is connected with each other, offers first annular groove on the lateral wall of one end of the body, The madial wall of the other end of the body is provided with first annular projection, the described first annular groove on a body with Described first annular raised matching connection on another described body；

The body is spliced by the first half bodys and the second half bodys, the second groove on the first half body with The second raised matching connection on the second half body, the second projection on the first half body and the second half body On the second matching grooves connection.

2. protection sleeve pipe according to claim 1, it is characterised in that also including fastener, the fastener be length and width, Thick constant steel band.

3. protection sleeve pipe according to claim 2, it is characterised in that circumferentially offered on the lateral wall of the body many Individual 3rd annular groove, the length and width of the 3rd annular groove, it is thick be engaged with the steel band, the steel band is sticked in described In 3rd annular groove.

4. protection sleeve pipe according to claim 3, it is characterised in that the 3rd annular groove includes matching slot and expansion Mouth groove, the width of the width more than the matching slot of the enlarging groove, the matching slot and the steel band match, the enlarging Groove is used to provide the margin of operation of binding equipment.

5. protection sleeve pipe according to claim 1, it is characterised in that described second raised includes four sides one top Face, four ribs are formed in the top surface and four sides, and four ribs do fillet treatment.

6. protection sleeve pipe according to claim 1, it is characterised in that the material of the body is crosslinked thermoplastic elastomer Material.

7. protection sleeve pipe according to claim 3, it is characterised in that the structure of the second half body is with described the first half Body is consistent, and the described second raised and the second groove number is respectively four, and four second projections are arranged at described the The side in the matching face of half body/the second half bodys, four second grooves are arranged at the first half body/the second half The opposite side in the matching face of body；The number of the 3rd annular groove is four, is respectively arranged at second groove or institute State on the lateral wall of the second raised side.