阅读说明：本技术 一种复合管连接组件 (Composite pipe connecting assembly ) 是由 沙月华 陈俊琛 秦庆戊 于 2021-10-25 设计创作，主要内容包括：本发明公开了一种复合管连接组件,涉及管道技术领域。该复合管连接组件包括第一复合管、第二复合管和连接套。第一复合管与第二复合管同轴设置,且相互抵持,连接套同时套设于第一复合管和第二复合管外,第一复合管的外周面设置有第一卡块,第二复合管的外周面设置有第二卡块,连接套开设有第一卡槽和第二卡槽,第一卡块与第一卡槽卡接,第二卡块与第二卡槽卡接,以固定第一复合管和第二复合管的相对位置。本发明提供的复合管连接组件能够避免相邻两段复合管的接头处发生渗漏或滑脱的情况,提高连接稳定性,降低维护成本。(The invention discloses a composite pipe connecting assembly and relates to the technical field of pipelines. The composite pipe connecting assembly comprises a first composite pipe, a second composite pipe and a connecting sleeve. The first composite pipe and the second composite pipe are coaxially arranged and mutually abutted, the connecting sleeve is simultaneously sleeved outside the first composite pipe and the second composite pipe, a first clamping block is arranged on the outer peripheral surface of the first composite pipe, a second clamping block is arranged on the outer peripheral surface of the second composite pipe, a first clamping groove and a second clamping groove are formed in the connecting sleeve, the first clamping block is clamped with the first clamping groove, and the second clamping block is clamped with the second clamping groove so as to fix the relative positions of the first composite pipe and the second composite pipe. The composite pipe connecting assembly provided by the invention can avoid the condition that the joint of two adjacent sections of composite pipes leaks or slips, improve the connecting stability and reduce the maintenance cost.)

1. The utility model provides a compound union coupling assembling, its characterized in that, includes first compound pipe, the compound pipe of second and adapter sleeve, first compound pipe with the compound pipe coaxial setting of second, and support each other and hold, the adapter sleeve is located simultaneously the compound pipe of first compound pipe with the compound outside the second, the outer peripheral face of first compound pipe is provided with first fixture block, the outer peripheral face of the compound pipe of second is provided with the second fixture block, first draw-in groove and second draw-in groove have been seted up to the adapter sleeve, first fixture block with first draw-in groove joint, the second fixture block with second draw-in groove joint is in order to fix the compound pipe of first compound with the relative position of the compound pipe of second.

2. The composite pipe connecting assembly according to claim 1, wherein the number of the first clamping blocks and the number of the first clamping grooves are both multiple, the multiple first clamping blocks are arranged outside the first composite pipe in an annular array, and each first clamping block is clamped with one first clamping groove.

3. The composite pipe connecting assembly according to claim 1, wherein the first clamping block is annularly arranged, the first clamping groove is an annular groove, and the shape of the first clamping block is matched with the shape of the first clamping groove.

4. The composite pipe connecting assembly according to claim 1, wherein the end face of the first composite pipe is provided with a first clamping structure, the end face of the second composite pipe is provided with a second clamping structure, and the first clamping structure and the second clamping structure are clamped.

5. The composite tube connection assembly of claim 4, wherein the first snap features are snaps and the second snap features are grooves, the snaps snap into engagement with the grooves.

6. The composite pipe connection assembly according to claim 1, further comprising a sealing ring, wherein the connection sleeve is provided with a limiting groove, and the sealing ring is disposed in the limiting groove and sleeved outside the first composite pipe or the second composite pipe.

7. The composite tube connection assembly of claim 6, wherein the number of the seal rings and the limiting grooves is two, each seal ring is disposed in one of the limiting grooves, and the first and second clamp grooves are disposed between the two limiting grooves.

8. The composite pipe connection assembly of claim 1, wherein the first composite pipe comprises a protective layer, a reinforcing layer and a flow guide layer, wherein the protective layer is sleeved outside the reinforcing layer, the reinforcing layer is sleeved outside the flow guide layer, and the protective layer is fixedly connected with the flow guide layer through the reinforcing layer.

9. The composite tubular connection assembly of claim 8, wherein the protective layer is made of polyethylene, polyvinyl chloride, nitrile rubber, neoprene, or ethylene propylene rubber material.

10. The composite pipe connection assembly of claim 1, further comprising an outer pipe and a filler layer, wherein the outer pipe is sleeved outside the filler layer, the filler layer is sleeved outside the first composite pipe and the second composite pipe, and the outer pipe is fixedly connected with the first composite pipe and the second composite pipe through the filler layer.

Technical Field

The invention relates to the technical field of pipelines, in particular to a composite pipe connecting assembly.

Background

At present, along with the continuous occurrence of urban inland inundation disasters in recent years, underground pipe networks for draining water under the urban ground are receiving more and more attention from people. Current drainage pipe is all spliced the shaping in proper order through the compound pipe of multistage, so, and the joint department of two sections adjacent compound pipes takes place seepage or slippage easily, connects poor stability, leads to the maintenance cost increase.

In view of the above, it is important to design and manufacture a composite pipe connecting assembly with stable connection, especially in the production of drainage pipelines.

Disclosure of Invention

The invention aims to provide a composite pipe connecting assembly which can avoid the situation that the joint of two adjacent sections of composite pipes leaks or slips, improve the connection stability and reduce the maintenance cost.

The invention is realized by adopting the following technical scheme.

The utility model provides a compound union coupling subassembly, including first compound pipe, compound pipe of second and adapter sleeve, first compound pipe sets up with compound pipe of second is coaxial, and support each other and hold, the adapter sleeve is located outside first compound pipe and the compound pipe of second simultaneously cover, the outer peripheral face of first compound pipe is provided with first fixture block, the outer peripheral face of compound pipe of second is provided with the second fixture block, first draw-in groove and second draw-in groove have been seted up to the adapter sleeve, first fixture block and first draw-in groove joint, second fixture block and second draw-in groove joint to the relative position of fixed first compound pipe and compound pipe of second.

Optionally, the number of the first fixture blocks and the number of the first clamping grooves are multiple, the multiple first fixture blocks are arranged outside the first composite pipe in an annular array, and each first fixture block is clamped with one first clamping groove.

Optionally, the first clamping block is annularly arranged, the first clamping groove is an annular groove, and the shape of the first clamping block is matched with that of the first clamping groove.

Optionally, the end face of the first composite pipe is provided with a first clamping structure, the end face of the second composite pipe is provided with a second clamping structure, and the first clamping structure is clamped with the second clamping structure.

Optionally, the first clamping structure is a buckle, the second clamping structure is a groove, and the buckle is clamped with the groove.

Optionally, the composite pipe connection assembly further comprises a sealing ring, the connection sleeve is provided with a limiting groove, the sealing ring is arranged in the limiting groove and sleeved outside the first composite pipe or the second composite pipe.

Optionally, the number of the sealing rings and the limiting grooves is two, each sealing ring is arranged in one limiting groove, and the first clamping groove and the second clamping groove are arranged between the two limiting grooves.

Optionally, the first composite pipe includes a protective layer, a reinforcing layer, and a diversion layer, the protective layer is sleeved outside the reinforcing layer, the reinforcing layer is sleeved outside the diversion layer, and the protective layer is fixedly connected with the diversion layer through the reinforcing layer.

Optionally, the protective layer is made of polyethylene, polyvinyl chloride, nitrile rubber, neoprene or ethylene propylene rubber material.

Optionally, the composite pipe connection assembly further includes an outer pipe and a filling layer, the outer pipe is sleeved outside the filling layer, the filling layer is sleeved outside the first composite pipe and the second composite pipe, and the outer pipe is fixedly connected with the first composite pipe and the second composite pipe through the filling layer.

The composite pipe connecting assembly provided by the invention has the following beneficial effects:

according to the composite pipe connecting assembly provided by the invention, the first composite pipe and the second composite pipe are coaxially arranged and mutually abutted, the connecting sleeve is simultaneously sleeved outside the first composite pipe and the second composite pipe, the outer peripheral surface of the first composite pipe is provided with the first clamping block, the outer peripheral surface of the second composite pipe is provided with the second clamping block, the connecting sleeve is provided with the first clamping groove and the second clamping groove, the first clamping block is clamped with the first clamping groove, and the second clamping block is clamped with the second clamping groove so as to fix the relative positions of the first composite pipe and the second composite pipe. Compared with the prior art, the composite pipe connecting assembly provided by the invention adopts the connecting sleeve which is sleeved outside the first composite pipe and the second composite pipe at the same time and the first clamping groove and the second clamping groove which are arranged on the connecting sleeve, so that the condition that the joints of the two adjacent sections of composite pipes are leaked or slipped can be avoided, the connecting stability is improved, and the maintenance cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in 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 for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a cross-sectional view of a composite pipe joint assembly according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of a first composite pipe in a composite pipe joint assembly according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view of a second composite pipe in the composite pipe joint assembly according to the first embodiment of the present invention;

fig. 4 is a sectional view of a coupling sleeve in a composite pipe coupling assembly according to a first embodiment of the present invention;

FIG. 5 is a cross-sectional view of a first composite pipe in a composite pipe joint assembly according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first composite pipe in a composite pipe connection assembly according to a second embodiment of the present invention.

Icon: 100-composite pipe connection assembly; 110-a first composite tube; 111-a first cartridge; 112-a first clamping structure; 113-a protective layer; 114-a reinforcement layer; 115-a flow guiding layer; 120-a second composite tube; 121-a second fixture block; 122-a second clamping structure; 130-a connecting sleeve; 131-a first card slot; 132-a second card slot; 133-a limiting groove; 140-an outer tube; 150-a filler layer; 160-sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of 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 present invention, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the invention are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

First embodiment

Referring to fig. 1, an embodiment of the invention provides a composite pipe connection assembly 100 for draining water. The condition that the joint of two adjacent sections of composite pipes leaks or slips can be avoided, the connection stability is improved, and the maintenance cost is reduced.

The composite pipe connection assembly 100 includes a first composite pipe 110, a second composite pipe 120, a nipple 130, an outer pipe 140, and a filler layer 150. The first composite pipe 110 and the second composite pipe 120 are coaxially disposed and abut against each other, and the first composite pipe 110 and the second composite pipe 120 jointly form a water flow channel, so as to facilitate drainage. The connection sleeve 130 is sleeved outside the first composite pipe 110 and the second composite pipe 120, and the connection sleeve 130 can limit the relative position of the first composite pipe 110 and the second composite pipe 120, so as to prevent the first composite pipe 110 and the second composite pipe 120 from relative displacement, and avoid the situation that the joint of the first composite pipe 110 and the second composite pipe 120 leaks or slips.

It should be noted that the outer tube 140 is sleeved outside the filling layer 150, the filling layer 150 is sleeved outside the first composite tube 110 and the second composite tube 120, the outer tube 140 is fixedly connected to the first composite tube 110 and the second composite tube 120 through the filling layer 150, and the filling layer 150 can fix the relative positions of the outer tube 140 and the first composite tube 110 and the second composite tube 120. Outer tube 140 serves to shield and protect first composite tube 110 and second composite tube 120 from corrosion or damage when first composite tube 110 and second composite tube 120 are exposed to air. The filling layer 150 is used for filling the gap between the outer tube 140 and the first composite tube 110 and the second composite tube 120, and ensuring stable and reliable connection between the outer tube 140 and the first composite tube 110 and the second composite tube 120.

In this embodiment, the filling layer 150 is made of a cement material, cement is injected into the gap between the outer pipe 140 and the first and second composite pipes 110 and 120, and the filling layer 150 is formed after the cement is solidified to fix the relative positions of the outer pipe 140 and the first and second composite pipes 110 and 120 and further fix the relative positions of the first and second composite pipes 110 and 120.

In this embodiment, the number of the composite pipes is two, which are the first composite pipe 110 and the second composite pipe 120, respectively, and the number of the connecting sleeves 130 is one, but not limited thereto, in other embodiments, the number of the composite pipes may be three, and at this time, the number of the connecting sleeves 130 is two; the number of the composite pipes can also be four, and the number of the connecting sleeves 130 is three; the plurality of composite pipes are coaxially arranged and are sequentially connected by the plurality of connecting sleeves 130, and the number of the composite pipes and the number of the connecting sleeves 130 are not particularly limited.

Referring to fig. 2, fig. 3 and fig. 4, it is noted that the first engaging block 111 is disposed on the outer circumferential surface of the first composite tube 110, and the second engaging block 121 is disposed on the outer circumferential surface of the second composite tube 120. The connecting sleeve 130 is annular, and the connecting sleeve 130 is provided with a first engaging groove 131 and a second engaging groove 132. The first engaging block 111 is engaged with the first engaging groove 131, and the second engaging block 121 is engaged with the second engaging groove 132 to fix the relative positions of the first composite pipe 110 and the second composite pipe 120, thereby preventing the first composite pipe 110 and the second composite pipe 120 from relative displacement. Specifically, the relative positions of the first composite pipe 110 and the second composite pipe 120 are preliminarily fixed in a clamping manner, so that the operation is convenient, and the connection efficiency is high.

In this embodiment, the number of the first fixture blocks 111 and the first locking grooves 131 is plural, the plural first fixture blocks 111 are disposed outside the first compound tube 110 in an annular array, the plural first locking grooves 131 are disposed on the inner side wall of the connection sleeve 130 in an annular array, and each first fixture block 111 is locked with one first locking groove 131, so as to realize reliable connection between the first compound tube 110 and the connection sleeve 130.

Similarly, the number of the second clamping blocks 121 and the second clamping grooves 132 is multiple, the multiple second clamping blocks 121 are disposed outside the second compound tube 120 in an annular array, the multiple second clamping grooves 132 are disposed on the inner side wall of the connecting sleeve 130 in an annular array, and each second clamping block 121 is clamped with one second clamping groove 132 to achieve reliable connection between the second compound tube 120 and the connecting sleeve 130. In this way, the connection sleeve 130 is simultaneously clamped with the first composite pipe 110 and the second composite pipe 120 to fix the relative positions of the first composite pipe 110 and the second composite pipe 120.

It should be noted that the end face of the first composite tube 110 is provided with a first clamping structure 112, the end face of the second composite tube 120 is provided with a second clamping structure 122, and the first clamping structure 112 and the second clamping structure 122 are clamped to further fix the relative positions of the first composite tube 110 and the second composite tube 120, so as to improve the limiting effect.

In this embodiment, the first clamping structure 112 is a buckle, the second clamping structure 122 is a groove, and the buckle is clamped with the groove to fix the relative position of the first composite tube 110 and the second composite tube 120, but not limited thereto, in other embodiments, the first clamping structure 112 is a groove, and the second clamping structure 122 is a buckle, which can also realize the clamping function of the first composite tube 110 and the second composite tube 120.

In the process of connecting the first composite pipe 110 and the second composite pipe 120, the first composite pipe 110 and the second composite pipe 120 are firstly mutually close along the axial direction until the end faces of the first composite pipe 110 and the second composite pipe 120 are mutually attached, and in the process, the first clamping structure 112 and the second clamping structure 122 are clamped; then, the connection sleeve 130 is sleeved outside the first composite tube 110 or the second composite tube 120, and is pushed between the first composite tube 110 and the second composite tube 120, so that the first latch 111 is clamped with the first clamping groove 131, and the second latch 121 is clamped with the second clamping groove 132, thereby realizing the connection between the first composite tube 110 and the second composite tube 120.

It should be noted that the composite pipe connection assembly 100 further includes a sealing ring 160, the connection sleeve 130 is provided with a limiting groove 133, and the sealing ring 160 is disposed in the limiting groove 133 and sleeved outside the first composite pipe 110 or the second composite pipe 120. The sealing ring 160 can seal a gap between the connecting sleeve 130 and the first composite pipe 110 or between the connecting sleeve 130 and the second composite pipe 120, so as to further improve the leakage-proof effect, and the sealing effect is good.

In this embodiment, the number of the sealing rings 160 and the number of the limiting grooves 133 are two, each sealing ring 160 is disposed in one limiting groove 133, the first locking groove 131 and the second locking groove 132 are disposed between the two limiting grooves 133, that is, one sealing ring 160 is sleeved outside the first composite tube 110, the other sealing ring 160 is sleeved outside the second composite tube 120, and the two sealing rings 160 act together to effectively prevent leakage between the first composite tube 110 and the second composite tube 120.

Referring to fig. 5, the first composite pipe 110 includes a protective layer 113, a reinforcing layer 114, and a flow guide layer 115. The protective layer 113 is sleeved outside the reinforcing layer 114, the reinforcing layer 114 is sleeved outside the flow guide layer 115, and the protective layer 113 is fixedly connected with the flow guide layer 115 through the reinforcing layer 114. The protective layer 113 serves to protect the outside, the reinforcing layer 114 serves to improve the overall strength of the first composite pipe 110, and the guide layer 115 serves to drain water.

In this embodiment, the protective layer 113 is made of polyethylene, polyvinyl chloride, nitrile rubber, neoprene or ethylene propylene rubber; the fluid conducting layer 115 is made of polyethylene, polyvinyl chloride, or polypropylene material.

In this embodiment, the specific structure of the second composite tube 120 is the same as that of the first composite tube 110, and is not described herein again.

In the composite pipe connection assembly 100 provided in the embodiment of the present invention, the first composite pipe 110 and the second composite pipe 120 are coaxially disposed and abut against each other, the connection sleeve 130 is simultaneously sleeved outside the first composite pipe 110 and the second composite pipe 120, the first fixture block 111 is disposed on the outer circumferential surface of the first composite pipe 110, the second fixture block 121 is disposed on the outer circumferential surface of the second composite pipe 120, the connection sleeve 130 is provided with the first clamping groove 131 and the second clamping groove 132, the first fixture block 111 is clamped with the first clamping groove 131, and the second fixture block 121 is clamped with the second clamping groove 132 to fix the relative positions of the first composite pipe 110 and the second composite pipe 120. Compared with the prior art, the composite pipe connecting assembly 100 provided by the invention adopts the connecting sleeve 130 which is sleeved outside the first composite pipe 110 and the second composite pipe 120 at the same time and the first clamping groove 131 and the second clamping groove 132 which are arranged on the connecting sleeve 130, so that the condition that the joints of two adjacent sections of composite pipes are leaked or slipped can be avoided, the connecting stability is improved, and the maintenance cost is reduced.

Second embodiment

Referring to fig. 6, an embodiment of the present invention provides a composite pipe connecting assembly 100, which is different from the first embodiment in that the first engaging block 111, the first engaging groove 131, the second engaging block 121 and the second engaging groove 132 are different in shape.

In this embodiment, the first locking block 111 is disposed in an annular shape, the first locking groove 131 is an annular groove, and the shape of the first locking block 111 matches the shape of the first locking groove 131, so as to improve the stability of the locking. Similarly, the second engaging block 121 is disposed annularly, the second engaging groove 132 is an annular groove, and the shape of the second engaging block 121 matches the shape of the second engaging groove 132 to improve the engaging stability.

The beneficial effects of the composite pipe connecting assembly 100 provided by the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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.