CN219734486U - Novel pre-buried sleeve pipe of floor downcomer - Google Patents

Abstract

The utility model relates to the technical field of floor embedded sleeves, in particular to a novel floor sewer embedded sleeve which comprises a sleeve main body and a pipe cavity, wherein the pipe cavity is formed in the sleeve main body, a protection structure is arranged at the upper end and the lower end of the pipe cavity, the protection structure comprises a protection inner cylinder, the protection inner cylinder is in threaded connection with the upper end and the lower end of the sleeve main body, a protection cover is covered on one end surface of the protection inner cylinder, which is positioned outside the sleeve main body, threaded grooves are formed in the inner walls of the upper end and the lower end of the sleeve main body, a sealing structure is arranged in the protection inner cylinder, the sealing structure comprises an O-shaped sealing ring, the O-shaped sealing ring is clamped on the inner wall of the protection inner cylinder, a sealing sleeve is fixed on the inner wall of the middle part of the sleeve main body, and a limiting plate I is fixed in the middle of the outer wall of the sleeve main body. The utility model is convenient for protecting the sleeve, avoids damaging and dropping foreign matters due to false touch, is convenient for rapid assembly and sealing, and ensures that the operation is more convenient.

Description

Novel pre-buried sleeve pipe of floor downcomer

Technical Field

The utility model relates to the technical field of floor embedded sleeves, in particular to a novel floor sewer pipe embedded sleeve.

Background

Along with the continuous development of modern science and technology and construction, a high-rise building stands, a corresponding drainage system is also continuously perfected, the drainage of the floor is considered in the floor construction, a water channel is reserved when concrete is poured on the floor due to the appearance of an embedded sleeve, the subsequent water pipe is convenient to insert and install, the complete drainage system is convenient to establish, the existing sleeve is inconvenient to cover and protect after being embedded, the mistaken touch damage is easily caused or foreign matters fall through the sleeve, and the construction safety is influenced, for example, the embedded sleeve of the novel floor sewer pipe disclosed in the patent of the issued Chinese utility model with the publication number of CN209891335U comprises a sleeve body and a rotary joint, and the sleeve body is of a hollow cylindrical structure; a clamping structure is arranged on the inner side wall of the sleeve body; the rotary joint is clamped in the sleeve body through the clamping structure; the rotary joint is integrally in a cylindrical structure; the rotary joint consists of an upper end face, a connecting pipe and a lower water pipe; a water pipe connecting hole is formed in the upper end face of the rotary joint, and a group of eccentric circle structures are formed between the water pipe connecting hole and the upper end face of the rotary joint; a connecting pipe is fixedly arranged at the lower end of the water pipe connecting hole; one end of the connecting pipe is in sealing connection with the water pipe connecting hole, and the other end of the connecting pipe is in sealing connection with the lower water pipe of the rotary joint. The utility model provides a pre-buried sleeve of a floor sewer pipe, which can directly connect a sewer pipe into the pre-buried sleeve when the sewer pipe is installed, and does not need to carry out concrete hole repairing when the sewer pipe is installed, so that the prior pre-buried sleeve of the floor sewer pipe basically meets the demands of people, but still has some problems.

The prior device comprises: the cover protection is inconvenient, and the construction safety is affected by easily causing mistaken touch damage or falling foreign matters through the sleeve. Therefore, a new type of pre-buried sleeve for a floor sewer pipe is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a novel floor sewer pipe embedded sleeve, which solves the problems of the prior art that: inconvenient cover protection causes the mistake to bump the damage easily or drops the problem of foreign matter, influence construction safety through the sleeve pipe.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel pre-buried sleeve pipe of floor downcomer, includes sleeve pipe main part and lumen, the inside lumen of having seted up of sleeve pipe main part, both ends are provided with protective structure about the lumen, protective structure includes the protection inner tube, protection inner tube threaded connection is at sleeve pipe main part upper and lower both ends, the protection inner tube is located the outer one end surface cover of sleeve pipe main part and has the protective cover, the thread groove has been seted up to both ends inner wall about the sleeve pipe main part, the inside seal structure that is provided with of protection inner tube.

Preferably, an outer gasket is filled between the outer end of the protective inner cylinder and the surface of the sleeve main body, the outer gasket is fixed on the top wall of the upper end of the protective inner cylinder, an inner gasket is fixed on the inner wall of the threaded groove, a gasket is filled between the inner wall of the protective cover and the surface of the protective inner cylinder, and the gasket is fixed on the inner wall of the protective cover.

Preferably, the protection cover side parcel is outside protection inner tube and sleeve pipe main part, the inside card of protection cover is equipped with the rubber card ball, the rubber card ball is fixed on protection inner tube top surface, the draw-in groove that corresponds with the rubber card ball has been seted up to the protection cover inside.

Preferably, the sealing structure comprises an O-shaped sealing ring, the O-shaped sealing ring is clamped on the inner wall of the protective inner cylinder, a sealing sleeve is fixed on the inner wall of the middle part of the sleeve main body, a first limiting plate is fixed in the middle of the outer wall of the sleeve main body, a second limiting plate is arranged at the upper end and the lower end of the first limiting plate, and the second limiting plate is fixed at the upper end and the lower end of the sleeve main body.

Preferably, the inner wall of the protective inner cylinder is provided with a ring groove corresponding to the O-shaped sealing ring, the ring groove is annular, and the inner wall of the ring groove is fixedly provided with a ring pad.

Preferably, the diameter of the limiting plate is larger than that of the limiting plate II, through holes are formed in the limiting plate I and the limiting plate II, ring teeth are welded on the surface of the sleeve body, and the ring teeth are located between the limiting plate I and the limiting plate II.

Compared with the prior art, the utility model has the beneficial effects that:

this novel pre-buried sleeve pipe of floor downcomer is provided with protective structure, under the setting of protection inner tube and protecting cover, is convenient for to the protection at both ends about the sleeve pipe main part for the sleeve pipe main part is difficult for being damaged by the mistake, also is convenient for simultaneously to the maintenance between the floor, is difficult for making building waste residue stone etc. drop through the sleeve pipe main part, is convenient for produce building safety, through this design, has improved novel pre-buried sheathed tube convenience of floor downcomer and practicality.

This novel pre-buried sleeve pipe of floor downcomer is provided with seal structure, under the setting of O shape sealing washer, keeps airtight relatively when being convenient for insert the downcomer for it is more convenient that follow-up use is difficult for the infiltration, makes the construction more convenient, through this design, has improved novel pre-buried sheathed tube convenience of floor downcomer and practicality.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic top view of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

in the figure: 111. a sleeve body; 112. a lumen; 2. a protective structure; 211. a protective inner cylinder; 212. a protective cover; 213. a thread groove; 214. an outer gasket; 215. an inner gasket; 216. a gasket; 217. rubber clamping balls; 218. a clamping groove; 3. a sealing structure; 311. an O-ring seal; 312. a ring groove; 313. a ring pad; 314. sealing sleeve; 315. a first limiting plate; 316. a limiting plate II; 317. a through hole; 318. and (5) ring teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

the utility model provides a novel pre-buried sleeve pipe of floor downcomer, including sleeve pipe main part 111 and lumen 112, the lumen 112 has been seted up to the inside of sleeve pipe main part 111, the both ends are provided with protective structure 2 about the lumen 112, protective structure 2 includes protective inner tube 211, protective inner tube 211 threaded connection is at sleeve pipe main part 111 upper and lower both ends, protective inner tube 211 is located the outer one end surface of sleeve pipe main part 111 and covers and have protective cover 212, threaded groove 213 has been seted up to sleeve pipe main part 111 upper and lower both ends inner wall, protective inner tube 211 inside is provided with seal structure 3;

an outer gasket 214 is filled between the outer end of the protective inner cylinder 211 and the surface of the sleeve body 111, the outer gasket 214 is fixed on the top wall of the upper end of the protective inner cylinder 211, an inner gasket 215 is fixed on the inner wall of the thread groove 213, a gasket 216 is filled between the inner wall of the protective cover 212 and the surface of the protective inner cylinder 211, and the gasket 216 is fixed on the inner wall of the protective cover 212;

the side edges of the protective cover 212 are wrapped outside the protective inner cylinder 211 and the sleeve body 111, rubber clamping balls 217 are clamped inside the protective cover 212, the rubber clamping balls 217 are fixed on the top end surface of the protective inner cylinder 211, and clamping grooves 218 corresponding to the rubber clamping balls 217 are formed inside the protective cover 212;

the sealing structure 3 comprises an O-shaped sealing ring 311, the O-shaped sealing ring 311 is clamped on the inner wall of the protective inner cylinder 211, a sealing sleeve 314 is fixed on the inner wall of the middle part of the sleeve main body 111, a first limiting plate 315 is fixed on the middle part of the outer wall of the sleeve main body 111, a second limiting plate 316 is arranged at the upper end and the lower end of the first limiting plate 315, and the second limiting plate 316 is fixed at the upper end and the lower end of the sleeve main body 111, so that the sealing is convenient when the sewer pipe is plugged and butted, and the use is more convenient;

the inner wall of the protective inner cylinder 211 is provided with the ring groove 312 corresponding to the O-shaped sealing ring 311, the ring groove 312 is annular, and the inner wall of the ring groove 312 is fixedly provided with the ring pad 313, so that the sleeve main body 111 and a water pipe can be quickly installed and sealed, and the subsequent operation is more convenient;

limiting plate one 315 diameter is greater than limiting plate two 316 diameters, limiting plate one 315 and limiting plate two 316 are inside to all offer through-hole 317, and sleeve pipe main part 111 surface welding has circle tooth 318, and circle tooth 318 is located between limiting plate one 315 and the limiting plate two 316, through this design, is convenient for to the outside steady rest of sleeve pipe main part 111 and spacing pouring for use more convenient stability.

Working principle: when the sewer pipe is required to be installed between floors and the sleeve is pre-buried, before the floor cement is poured, the sleeve main body 111 is conveniently fixed between floors through the through holes 317 under the cooperation of the first limit plate 315 and the second limit plate 316, then the cement laminate is poured, the sleeve main body 111 and the pouring cement are conveniently formed into a staggered joint under the cooperation of the ring teeth 318, the connection is convenient to be tight, the subsequent use is more stable, further, the protective inner cylinder 211 is assembled at the upper end and the lower end of the sleeve main body 111 under the cooperation of the thread grooves 213, the tight butt joint is facilitated through the cooperation of the gaskets 216, the inner gasket 215 and the outer gasket 214 during the butt joint, the covering of the protective cover 212 is further facilitated under the cooperation of the rubber clamping balls 217 and the clamping grooves 218, the opening of the protective cover 212 is also facilitated, the subsequent use is more convenient, the protective cover 212 is removed during the installation of the sewer pipe, the rubber clamping ball 217 can be twisted off for facilitating subsequent use, the protective inner cylinder 211 is screwed out and sleeved on the outer wall of the sewer pipe, the O-shaped sealing ring 311 is sleeved on the outer wall of the sewer pipe when sleeved, then the protective inner cylinder 211 is sleeved, the O-shaped sealing ring 311 is clamped conveniently under the cooperation of the ring groove 312 and the ring pad 313, the tight fit between the inner wall of the protective inner cylinder 211 and the sewer pipe is facilitated, water seepage is reduced, the protective inner cylinder 211 and the sewer pipe are then inserted into the sleeve main body 111 together under the cooperation of the sealing sleeve 314, the middle part is kept airtight, the protective inner cylinder 211 is screwed, the sewer pipe is conveniently assembled inside the sleeve main body 111, the protective inner cylinder 211 positioned at the lower end can be screwed up on the surface of the sewer pipe after the sewer pipe is assembled at the upper end of the sleeve main body 111, the water seepage condition is reduced, the subsequent disassembly and maintenance are facilitated, the operation ends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Novel pre-buried sleeve pipe of floor downcomer, including sleeve pipe main part (111) and lumen (112), its characterized in that: the novel high-strength plastic pipe is characterized in that a pipe cavity (112) is formed in the sleeve body (111), a protective structure (2) is arranged at the upper end and the lower end of the pipe cavity (112), the protective structure (2) comprises a protective inner cylinder (211), the protective inner cylinder (211) is connected with the upper end and the lower end of the sleeve body (111) in a threaded mode, a protective cover (212) is covered on one end surface of the protective inner cylinder (211) located outside the sleeve body (111), a thread groove (213) is formed in the inner walls of the upper end and the lower end of the sleeve body (111), and a sealing structure (3) is arranged in the protective inner cylinder (211).

2. The novel floor down pipe embedded sleeve of claim 1, wherein: an outer gasket (214) is filled between the outer end of the protective inner cylinder (211) and the surface of the sleeve body (111), the outer gasket (214) is fixed on the top wall of the upper end of the protective inner cylinder (211), an inner gasket (215) is fixed on the inner wall of the threaded groove (213), a gasket (216) is filled between the inner wall of the protective cover (212) and the surface of the protective inner cylinder (211), and the gasket (216) is fixed on the inner wall of the protective cover (212).

3. The novel floor down pipe embedded sleeve of claim 1, wherein: the side of the protective cover (212) is wrapped outside the protective inner cylinder (211) and the sleeve body (111), a rubber clamping ball (217) is clamped inside the protective cover (212), the rubber clamping ball (217) is fixed on the top surface of the protective inner cylinder (211), and a clamping groove (218) corresponding to the rubber clamping ball (217) is formed inside the protective cover (212).

4. The novel floor down pipe embedded sleeve of claim 1, wherein: the sealing structure (3) comprises an O-shaped sealing ring (311), the O-shaped sealing ring (311) is clamped on the inner wall of the protective inner cylinder (211), a sealing sleeve (314) is fixed on the inner wall of the middle of the sleeve body (111), a first limiting plate (315) is fixed on the middle of the outer wall of the sleeve body (111), a second limiting plate (316) is arranged at the upper end and the lower end of the first limiting plate (315), and the second limiting plate (316) is fixed at the upper end and the lower end of the sleeve body (111).

5. The novel floor down pipe embedded sleeve of claim 4, wherein: the inner wall of the protective inner cylinder (211) is provided with a ring groove (312) corresponding to the O-shaped sealing ring (311), the ring groove (312) is annular, and the inner wall of the ring groove (312) is fixed with a ring pad (313).

6. The novel floor down pipe embedded sleeve of claim 4, wherein: the diameter of the first limiting plate (315) is larger than that of the second limiting plate (316), through holes (317) are formed in the first limiting plate (315) and the second limiting plate (316), ring teeth (318) are welded on the surface of the sleeve body (111), and the ring teeth (318) are located between the first limiting plate (315) and the second limiting plate (316).