Double-layer flexible assembly building waterproof pipe

Abstract

The utility model discloses a double-layer flexible assembly building waterproof pipe which comprises a drainage pipe and a protection pipe which are arranged inside and outside. Check rings surrounding the drainage pipe are arranged on the inner circumferential walls of the two ends of the protection pipe, fixing rings are arranged at the two ends of the protection pipe, extending parts extending towards the check rings are arranged on the inner edges of the fixing rings, and the lower ends of the extending parts are connected with anti-seismic gaskets abutting against the check rings and arranged on the drainage pipe in a sleeving mode; a connecting flange plate is arranged on the periphery of the fixing ring and fixedly connected with a fixing flange plate arranged on the periphery of the protection pipe. The fixing rings are arranged at the two ends of the protection pipe and used for flexibly installing the drainage pipe, the fixing rings and the drainage pipe are assembled, meanwhile, the anti-seismic gaskets are arranged on the fixing rings, the two ends of the drainage pipe are flexibly assembled, the drainage pipe is prevented from being damaged, and the durability of the waterproof pipe is improved; the problems that an internal drainage pipe is damaged and water seeps into the sleeve along the outer wall of the pipeline due to single-end flexible connection are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building drainage technical field, concretely relates to a double -layer flexible assembly building waterproof pipe. BACKGROUND

[0002] In building water supply and drainage system, the traditional flexible drainage sleeve usually adopts one end fixed, the other end flexible sealing mode. This single end flexible connection mode has some defects, which can easily cause internal drainage pipe damage, if the sleeve construction is not rigorous, water can seep into the sleeve along the pipe outer wall, which can easily cause sleeve corrosion and mold in the sleeve, emit odor in the sleeve, and cause air pollution. At the same time, the flexible waterproof sleeve in the prior art has high manufacturing cost, great construction positioning difficulty, poor durability and other problems, which need to be solved. In addition, due to the long length of some flexible waterproof sleeves, the material cost is increased, and the fixed flange is basically exposed outside the wall, which affects the appearance.

[0003] Patent CN210218978U discloses a flexible anti-seismic embedded sleeve assembly, which comprises an embedded sleeve, a flange compression ring and a sealing ring. The patent adopts the cooperation of the flange compression ring and the sealing ring to seal the joint between the embedded sleeve and the lower drainage pipe, so that the embedded sleeve assembly can be connected with pipes made of different materials, and has good versatility. The sealing ring has a certain elastic deformation capacity, and the lower drainage pipe has a certain expansion and radial bending space in the embedded sleeve, so that the embedded sleeve assembly has good anti-seismic performance. However, there is still a problem of further optimizing the material and structure of the sealing ring to improve the adhesion strength and sealing performance of the sealing ring with the embedded sleeve and the drainage pipe. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, such as single end flexible connection easily causing internal drainage pipe damage, water seeping into the sleeve along the pipe outer wall when the construction is not rigorous, causing corrosion and odor pollution, high manufacturing cost, great construction positioning difficulty, poor durability and other problems, a double-layer flexible assembly building waterproof pipe is provided.

[0005] The utility model adopts the technical scheme: a double -layer flexible assembly building waterproof pipe, including the drainage pipe and the protection pipe of inside and outside arrangement, the protection pipe both ends inner peripheral wall is equipped with the baffle ring around the drainage pipe arrangement, the protection pipe both ends are equipped with the fixed ring, the fixed ring inner edge is equipped with the extension to the baffle ring extension, and the extension lower end is connected with the anti -seismic washer of being opposite with the baffle ring and being set on the drainage pipe.

[0006] The structure that the fixed ring is arranged at both ends of the protection pipe is used for flexibly installing the drain pipe, the fixed ring is assembled with the drain pipe, the anti-vibration gasket structure is arranged on the fixed ring, the both ends of the drain pipe are flexibly assembled with the protection pipe, the damage of the drain pipe is avoided, and the durability of the waterproof pipe is improved.

[0007] Preferably, the fixed ring is provided with a positioning groove corresponding to the end face of the protection pipe, a buffer pad is arranged on the inner wall of the positioning groove, and the positioning groove is inserted and matched with the end face of the protection pipe.

[0008] Preferably, the end face of the extension is provided with a anti-dropping groove, and the anti-dropping groove is clamped and fixed with the buckle arranged on the end face of the anti-vibration gasket.

[0009] Preferably, the inner peripheral wall of the fixed ring is provided with an assembly ring with elasticity, and the assembly ring can be sleeved on the drain pipe.

[0010] Preferably, the both ends of the drain pipe are provided with fixed hoops, and the outer periphery of the fixed hoop is provided with a fixed disc connected with the connecting flange plate.

[0011] The utility model discloses the protection pipe and drain pipe assembly adopt the both ends flexible sealing mode to improve the sealing effect, avoid the single end flexible connection caused internal drain pipe damage and water along the pipeline outer wall to the problem of seepage in the sleeve, effectively prevent the sleeve corrosion and the mould in the sleeve, avoid the peculiar smell pollution air condition of happening, utilize the construction positioning of flexible assembly to be convenient, when assembling, the fixed ring is fixedly connected through the connecting flange disc and the fixed flange disc arranged on the outer periphery of the protection pipe, avoid the fixed flange basic show in the wall outside influence the problem of beautiful, the fixed ring inner edge is equipped with the extension that extends to the baffle ring, and the anti-vibration gasket that is connected with the baffle ring and is sleeved on the drain pipe is arranged at the lower end of the extension, improve the anti-vibration performance of waterproof pipe, the fixed ring corresponding protection pipe end face is equipped with the positioning groove, and the inner wall of the positioning groove is equipped with the buffer pad, and the positioning groove is inserted and matched with the end face of the protection pipe, and the reliability of assembly is improved, has higher practical value. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual scale.

[0013] Figure 1 The utility model discloses a sectional view of the double-layer flexible assembled building waterproof pipe provided in the embodiment of the utility model.

[0014] Figure 2 The utility model discloses a partial enlarged view of the double-layer flexible assembled building waterproof pipe provided in the embodiment of the utility model.

[0015] The drawings are marked; drain pipe 100, protective pipe 200, baffle 300, fixed ring 400, positioning groove 410, anti -shock washer 500, buckle 510, connecting flange plate 600, fixed flange plate 700, buffer pad 800, assembled ring 900, fixed hoop 1000, fixed disc 1100. DETAILED DESCRIPTION

[0016] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and the protection scope of the utility model cannot be limited by this.

[0017] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the technical personnel in the field of the utility model.

[0018] As Figure 1 And Figure 2 The utility model discloses a double-layer flexible assembled building waterproof pipe, including the drainage pipe 100 and the protective pipe 200 of inside and outside arrangement, the baffle 300 of the inner peripheral wall of two ends of protective pipe 200 is equipped with around the arrangement of drainage pipe 100, and the fixed ring 400 of two ends of protective pipe 200 is equipped with, and the extension of fixed ring 400 inner edge is equipped with and extends to baffle 300, and the extension lower end is connected with the anti -shock washer 500 of the abutment of baffle 300 and the sleeve setting on drainage pipe 100, and the outer periphery of fixed ring 400 is equipped with the connecting flange plate 600, and the connecting flange plate 600 is fixed with the fixed flange plate 700 of the fixed connection of being equipped with in the outer periphery of protective pipe 200.

[0019] As Figure 1 And Figure 2As shown, through the above setting, the structure of the protective pipe 200 in the embodiment is provided with the fixing ring 400 at both ends for flexible installation of the drain pipe 100, the fixing ring 400 is assembled with the drain pipe 100, and the anti-seismic washer 500 structure is arranged on the fixing ring 400 to avoid damage of the drain pipe 100 at both ends and improve the durability of the waterproof pipe; meanwhile, the sealing effect of both ends of the protective pipe is improved, the internal drain pipe 100 damage caused by single-end flexible connection and water seepage along the outer wall of the pipe into the sleeve are avoided, the sleeve corrosion and mold growth in the sleeve are effectively prevented, the odor pollution of the air is avoided, the construction positioning is convenient by using the flexible assembly, and the fixed ring 400 is fixed and connected with the fixed flange plate 700 arranged on the outer periphery of the protective pipe 200 through the connecting flange plate 600 during assembly, thereby avoiding the problem that the fixed flange plate is exposed outside the wall and affects the appearance.

[0020] As shown in Figure 1 and Figure 2 , in order to improve the sealing effect of the assembly of the fixing ring 400 and the end face of the protective pipe 200, the embodiment is provided with the positioning groove 410 corresponding to the end face of the protective pipe 200 on the fixing ring 400, the inner wall of the positioning groove 410 is provided with the buffer pad 800, and the positioning groove 410 is inserted and adapted with the end face of the protective pipe 200. In this way, the end face of the protective pipe 200 can be inserted into the positioning groove 410, the buffer pad 800 can play a buffering and sealing role, the positioning groove 410 is inserted and adapted with the end face of the protective pipe 200, which is more convenient for construction and installation, and the reliability of the assembly is improved.

[0021] As shown in Figure 1 and Figure 2 , since the drain pipe 100 is used for a long time, the anti-seismic washer 500 will gradually fail after a long time of use, the anti-disengagement groove is arranged on the end face of the extension part in the embodiment, and the buckle 510 arranged on the end face of the anti-seismic washer 500 is clamped and fixed. In this way, the anti-seismic washer 500 is assembled by clamping and installing the buckle 510 with the anti-disengagement groove, which is convenient for disassembly and maintenance, and is conducive to improving the maintenance efficiency of the drain pipe 100 in the later period.

[0022] As shown in Figure 1 and Figure 2 , the embodiment is further provided with the assembly ring 900 with elasticity on the inner peripheral wall of the fixing ring 400, the assembly ring 900 can be sleeved on the drain pipe 100, the assembly ring 900 can be sleeved on the drain pipe 100 to realize flexible assembly and avoid damage of the drain pipe 100, and the assembly sealing property of the drain pipe 100 is further improved.

[0023] As shown in Figure 1 and Figure 2As shown, the drain pipe 100 is provided with a fixed clamp 1000 at both ends, and the fixed clamp 1000 is provided with a fixed disc 1100 connected with the connecting flange 600. After the drain pipe 100 is assembled in the protective pipe 200, the fixed disc 1100 on the fixed clamp 1000 at both ends can be fixed with the connecting flange 600, so as to ensure the installation stability of both ends of the drain pipe 100.

[0024] As shown in Figure 1 and Figure 2 In actual application, the drain pipe 100 is made of polypropylene material, the protective pipe 200 is made of stainless steel material, the fixed ring 400 is made of thermoplastic elastomer material, the stop ring 300 is welded on the inner wall of the protective pipe 200, the anti-vibration gasket 500 is made of rubber material, and the buffer pad 800 is made of sponge material. The connecting flange 600 and the fixed flange 700 are made of carbon steel material, the fixed disc 1100 is made of stainless steel material, and the bolt is made of carbon steel material. The outer diameter of the connecting flange 600 and the fixed flange 700 is 200 mm, the outer diameter of the fixed disc 1100 is 180 mm, and the specification of the bolt is M10x60. The specific parameters and material selection given in this embodiment can meet the normal use requirements of the double-layer flexible assembled building waterproof pipe, and have good corrosion resistance, shock resistance and sealing performance.

[0025] In use, the drain pipe 100 is inserted into the assembly ring 900, and then the fixed rings 400 at both ends of the protective pipe 200 are inserted into the reserved holes on both sides of the wall body, respectively. The positioning groove 410 and the end surface of the protective pipe 200 are inserted and matched, and the buffer pad 800 has a buffering effect, so as to realize the positioning and fixing of the protective pipe 200. The buckle 510 on the end surface of the anti-vibration gasket 500 is engaged with the anti-dropping groove on the extension 5 end surface, so as to enhance the connection firmness of the anti-vibration gasket 500 and the extension. The connecting flange 600 and the fixed flange 700 are connected by bolts, and the fixed disc 1100 and the connecting flange 600 are connected by bolts, so as to facilitate disassembly and maintenance.

[0026] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A double-layer flexible assembled building waterproof pipe, characterized in that; The utility model relates to a kind of drainage pipes (100) and protection pipes (200) including inside and outside arrangement; The inner circumferential wall of the protection pipe (200) is provided with a baffle ring (300) arranged around the drainage pipe (100) at both ends, and the protection pipe (200) is provided with a fixing ring (400) at both ends, the inner edge of the fixing ring (400) is provided with an extension extending to the baffle ring (300), and the lower end of the extension is connected with an anti-vibration gasket (500) abutting against the baffle ring (300) and sleeved on the drainage pipe (100);The outer periphery of the fixing ring (400) is provided with a connecting flange (600), and the connecting flange (600) is fixedly connected with a fixing flange (700) provided on the outer periphery of the protection pipe (200).

2. The dual-layer flexible fabricated architectural waterproofing tube of claim 1, wherein, The fixing ring (400) is provided with a positioning groove (410) corresponding to the end face of the protection pipe (200), and the inner wall of the positioning groove (410) is provided with a buffer pad (800), and the positioning groove (410) is adaptively plugged with the end face of the protection pipe (200).

3. The dual-layer flexible fabricated architectural waterproofing tube of claim 1, wherein, The end face of the extension is provided with an anti-dropping groove, and the anti-dropping groove is fixedly clamped with a buckle (510) provided on the end face of the anti-vibration gasket (500).

4. The dual-layer flexible fabricated architectural waterproofing tube of claim 1, wherein, The inner circumferential wall of the fixing ring (400) is provided with an elastic assembly ring (900), and the assembly ring (900) can be sleeved on the drainage pipe (100).

5. The dual-layer flexible fabricated architectural waterproofing tube of claim 1, wherein, The both ends of the drainage pipe (100) are provided with a fixed hoop (1000), and the outer periphery of the fixed hoop (1000) is provided with a fixing disc (1100) connected with the connecting flange (600).

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