CN209260858U - A kind of novel municipal drain - Google Patents

Abstract

The utility model discloses a kind of novel municipal drain, including inner and outer tubes, reinforced pipe is equipped between said inner tube and outer tube, corrosion-resistant coating is connected on the inner wall of inner tube, buffer layer is connected on the outer wall of inner tube, the outer ring of buffer layer is connected with the first raised item for one week, and the inner wall of the outer tube is fixedly connected with the outer wall of reinforced pipe, reinforce being connected within one week the second raised item on inside pipe wall, the side of the second raised item is in contact with the side of the first raised item.The utility model municipal drain is equipped with reinforced pipe between the inner and outer pipe sections, is connected with the second raised item on the inner wall of reinforced pipe, is connected as one with reinforced pipe, enhances the fastness of reinforced pipe, can bear bigger ambient pressure；Buffer layer is connected on the outer wall of inner tube, and connects the first raised item on the buffer layer, and the first raised item and buffer layer cooperate, and prevent inner tube from being burst by inside water pressure variation to inner tube generation, while the first raised item again can good absorbing external pressure.

Description

A kind of novel municipal drain

Technical field

The utility model relates to drainpipe technical field, specially a kind of novel municipal drain.

Background technique

Currently, drainpipe is indispensable important component in the municipal drainage system of avenue, it is row Basic component units and connection hinge in Water Network system.Drainpipe when in use, understand in extrusion pipe by the water flow in pipeline Wall, this can cause compression to inner wall, be easy to cause draining pipe explosion；Drainage pipeline be usually buried in road ground and Various public places still in the construction of usage mining machine, often will appear the case where scraper bowl damages drainage pipeline, reason It is that existing pipeline configuration and its intensity aspect are all poor, the also many shortcomings done in terms of shock resistance.

Chinese patent CN206971344U discloses a kind of novel municipal drainage pipeline, including the anti-corrosion being arranged from inside to outside It loses layer, inner tube, enhancement layer and outer tube, inner tube and reinforces interlayer and be equipped with gap, outer wall of inner tube is equipped with to connect with enhancement layer inner wall Buffer unit, buffer unit include fixed frame and buffering ball, and fixed frame is connect with outer wall of inner tube, and the diameter of buffering ball is greater than inner tube The clearance distance of outer wall and enhancement layer inner wall, the buffering ball are flexible ball.The utility model structure novel, Buffer unit cooperation inner and outer tubes can allow drainage pipeline to have preferable anti-pressure ability, and extend drainage pipeline uses the longevity Life；Enhancement layer can enhance the external force resistivity of drainage pipeline.

Although this application solves the problems, such as in background technique to a certain extent, the buffering ball in this application is interval Distribution, on the position for not set buffering ball, there are biggish gaps for inner tube and reinforcement interlayer, and protection is insufficient herein, buffering Ball is connected together with fixed frame, when by biggish external force, is reliably likely to occur the case where buffering ball is detached from fixed frame.

Utility model content

The purpose of this utility model is to provide a kind of novel municipal drain, there is sound construction, anti-pressure ability is strong Advantage solves the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel municipal drain, including inner tube And outer tube, it is equipped with reinforced pipe between said inner tube and outer tube, is connected with corrosion-resistant coating on the inner wall of inner tube, connects on the outer wall of inner tube It is connected to buffer layer, the outer ring of buffer layer is connected with the first raised item for one week, and the inner wall of the outer tube and the outer wall of reinforced pipe are fixed Connection is reinforced being connected within one week the second raised item, the side phase of the side of the second raised item and the first raised item on inside pipe wall Contact, the inside of the second raised item offers the through-hole through the second raised item.

Preferably, first raised item and the second raised item are strip and section is the column structure of semicircle, the One raised item two sides head and the tail connect, and constitute ring structure and are fixedly connected with the outer wall of buffer layer, and the second raised item two sides head and the tail connect It connects, constitutes ring structure and be fixedly connected with the inside of reinforced pipe.

Preferably, the quantity of first raised item and the second raised item is equal, and the first raised item and the second raised item are handed over Mistake distribution.

Preferably, first raised item and buffer layer are flexible Rubber.

Preferably, the component that second raised item and reinforced pipe are made of aluminum alloy material.

Preferably, the equal length of the through-hole and the second raised item, through-hole are the strip hole that section is semicircle, and through-hole The center of circle and the second raised item the center of circle be the same line on.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model municipal drain is equipped with inner and outer tubes, is equipped with reinforced pipe between the inner and outer pipe sections, reinforced pipe The second raised item is connected on inner wall, the domed shape of the second raised item is connected as one with reinforced pipe, enhances the secured of reinforced pipe Property, bigger ambient pressure can be born.

2, the utility model municipal drain connects buffer layer on the outer wall of inner tube, and the first protrusion of connection on the buffer layer Item, the first raised item and buffer layer cooperation prevent inner tube from being burst by inside water pressure variation to inner tube generation, while the first protrusion Item again can good absorbing external pressure.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model；

Fig. 2 is the Section A-A figure of the utility model.

In figure: 1, inner tube；11, corrosion-resistant coating；12, buffer layer；121, the first raised item；2, outer tube；3, reinforced pipe；31, Second raised item；311, through-hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of novel municipal drain referring to FIG. 1-2, including inner tube 1 and outer tube 2, are equipped between inner tube 1 and outer tube 2 Reinforced pipe 3 is connected with corrosion-resistant coating 11 on the inner wall of inner tube 1, and corrosion-resistant coating 11 is directly contacted with water body, prevents inner tube 1 rotten Erosion, extends the service life of inner tube 1, is connected with buffer layer 12 on the outer wall of inner tube 1, and the outer ring of buffer layer 12 is connected with for one week One raised item 121, the first raised item 121 and buffer layer 12 are flexible Rubber, and the first raised item 121 is gentle It rushes layer 12 and all has elasticity, when water body extruding, the feelings of water pipe explosion will not occur for 12 protection inner tube 1 of buffer layer in by pipe Condition, while 121 protection inner tube 1 of the first raised item plays the role of slowing down external force, disperses pressure when being squeezed by external force, The inner wall of outer tube 2 is fixedly connected with the outer wall of reinforced pipe 3, and one week on 3 inner wall of reinforced pipe is connected with the second raised item 31, and second The component that raised item 31 and reinforced pipe 3 are made of aluminum alloy material, aluminum alloy materials have certain hardness, protection inner tube 1 By damage, the side of the second raised item 31 is not in contact with the side of the first raised item 121, the second raised item 31 it is interior Portion offers the through-hole 311 through the second raised item 31, and through-hole 311 saves the use of material, while mitigating whole drainpipe Weight, the equal length of through-hole 311 and the second raised item 31, through-hole 311 are the strip hole that section is semicircle, and through-hole 311 The center of circle and the center of circle of the second raised item 31 are on the same line, and the domed structure of the second raised item 31 outside through-hole 311 can be held By biggish pressure, the first raised item 121 and the second raised item 31 are the column structure of strip and section for semicircle, surface It is smooth, frictional force is reduced, while the structural stability is stronger, bigger pressure can be born, 121 two sides of the first raised item head and the tail connect It connects, constitutes ring structure and be fixedly connected with the outer wall of buffer layer 12, the first raised item 121 and buffer layer 12 are overall structure, side Just it manufactures, identical material, junction is stronger, and 31 two sides of the second raised item head and the tail connect, and constitutes ring structure and reinforces The inside of pipe 3 is fixedly connected, and the second raised item 31 is in the inside of reinforced pipe 3, the secured structure of reinforced pipe 3, so that reinforced pipe 3 The quantity of the bigger pressure of energy receiving, the first raised item 121 and the second raised item 31 is equal, and the first raised item 121 and second is convex It plays item 31 to be interspersed, the first raised item 121 and the second raised item 31 are there are gap, the deformation that inner tube 1 can be allowed certain, and protect There is no larger spaces between card inner tube 1 and reinforced pipe 3.

The course of work: in use, water body is flowed through from inner tube 1, directly contacting with corrosion-resistant coating 11, inner tube 1 prevented to be corroded, The service life for extending inner tube 1, when the water body in inner tube 1 squeezes inner tube 1, slight deformation can occur for inner tube 1, and buffer layer 12 is protected Water pipe explosion will not occur for shield inner tube 1, and the first raised item 121 plays the role of secondary buffer, when outer tube 2 is by ambient pressure When, the strong construction of reinforced pipe 3 and the second raised item 31 prevents outer tube 2, and deformation occurs, ruptures in case of outer tube 2, first is convex Playing item 121 can also cooperate with the second raised item 31, slow down the deformation of reinforced pipe 3, thus protection inner tube 1.

In summary: the utility model municipal drain is equipped with inner tube 1 and outer tube 2, is equipped with and reinforces between inner tube 1 and outer tube 2 Pipe 3 is connected with the second raised item 31 on the inner wall of reinforced pipe 3, and the domed shape of the second raised item 31 is connected as one with reinforced pipe 3 Body enhances the fastness of reinforced pipe 3, can bear bigger ambient pressure；The connection buffer layer 12 on the outer wall of inner tube 1, and The first raised item 121 is connected on buffer layer 12, the first raised item 121 and buffer layer 12 cooperate, and prevent inner tube 1 by inside water pressure Variation bursts the generation of inner tube 1, while the first raised item 121 again can good absorbing external pressure.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of novel municipal drain, including inner tube (1) and outer tube (2), it is characterised in that: said inner tube (1) and outer tube (2) Between be equipped with reinforced pipe (3), be connected with corrosion-resistant coating (11) on the inner wall of inner tube (1), be connected with buffering on the outer wall of inner tube (1) Layer (12), the outer ring of buffer layer (12) are connected with the first raised item (121) for one week, the inner wall of the outer tube (2) and reinforced pipe (3) Outer wall be fixedly connected, being connected with for one week the second raised item (31) on reinforced pipe (3) inner wall, the side of the second raised item (31) It is in contact with the side of the first raised item (121), the inside of the second raised item (31) is offered through the second raised item (31) Through-hole (311).

2. a kind of novel municipal drain according to claim 1, it is characterised in that: first raised item (121) and Second raised item (31) is strip and section is the column structure of semicircle, and the first raised item (121) two sides head and the tail connect, structure It circularizes structure to be fixedly connected with the outer wall of buffer layer (12), the second raised item (31) two sides head and the tail connect, and constitute ring structure It is fixedly connected with the inside of reinforced pipe (3).

3. a kind of novel municipal drain according to claim 1, it is characterised in that: first raised item (121) and The quantity of second raised item (31) is equal, and the first raised item (121) and the second raised item (31) are interspersed.

4. a kind of novel municipal drain according to claim 1, it is characterised in that: first raised item (121) and Buffer layer (12) is flexible Rubber.

5. a kind of novel municipal drain according to claim 1, it is characterised in that: second raised item (31) and add The component that strong pipe (3) is made of aluminum alloy material.

6. a kind of novel municipal drain according to claim 1, it is characterised in that: the through-hole (311) and second convex The equal length of item (31) is played, through-hole (311) be the strip hole that section is semicircle, and the center of circle of through-hole (311) and second raised The center of circle of item (31) is on the same line.