CN218713610U

CN218713610U - Plane sealing type sewer pipe assembly

Info

Publication number: CN218713610U
Application number: CN202222648163.3U
Authority: CN
Inventors: 严万胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a plane canned type downcomer subassembly, including floor and the lower water short tube that runs through the floor setting, the lower water short tube of floor top is improved level and is provided with the crown plate, sealed fixed connection between the inboard of crown plate and the outer wall of lower water short tube is provided with waterproof adhesive layer between crown plate and the floor, and the lower water short tube outside of floor below is provided with the clamping ring, passes through threaded connection between clamping ring and the lower water short tube. The utility model discloses waterproof area is big, and is sealed effectual, is difficult for leaking, has apparent economic value and social value.

Description

Plane sealing type sewer pipe assembly

Technical Field

The utility model relates to a building downcomer technical field, concretely relates to planar seal type downcomer subassembly.

Background

In a building, a sewer pipe mainly plays a role in sewage discharge, is generally vertically installed in the building, and is generally provided with sewer openings at kitchens, toilets, balconies and the like of all floors of the building so as to discharge various kinds of sewage generated in the building. The sewer pipes are vertically arranged in a building and penetrate through floors of all floors and the floor, the sewer pipes are vertically intersected with the floors of all the floors, waterproof materials are used in gaps between the sewer pipes and the floors for sealing and preventing water, however, the problem of water leakage is often caused by the sealing mode in the actual use process, sewage on the upper floor can seep into the lower floor from the gaps between the sewer pipes and the floors, the gaps between the sewer pipes and the floors become serious disaster areas of water leakage, and once the water leakage occurs, the sewer pipes are difficult to maintain and repair.

Through research, the reason for causing the gap between downcomer and floor to leak mainly has the following several: firstly, the contact area of the sewer pipe and the floor slab is the thickness range of the floor slab, the thickness of the floor slab is usually 80-200 mm, the contact surface of the sewer pipe and the floor slab is small, and the sealing port of the sewer pipe and the floor slab is an angle joint, namely the waterproof area is small, and the waterproof material can leak water when being slightly damaged; secondly, under the action of external forces such as building settlement, earthquake and the like, the water leakage caused by damage of the waterproof material due to uneven stress between the sewer pipe and the floor slab; thirdly, the sewer pipe is mostly designed at the corner, the back space of the sewer pipe is narrow, and the sewer pipe is a weak link of various waterproof constructions such as waterproof mortar, waterproof paint, water stop belts and the like, so that a gap between the sewer pipe at the position and a floor slab becomes a serious disaster area for water leakage. Therefore, the development of a plane sealing type sewer pipe assembly which has the advantages of large waterproof area, good sealing effect and difficult water leakage is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plane canned type sewer pipe subassembly that waterproof area is big, and is sealed effectual, is difficult for leaking.

The utility model aims at realizing like this, including the floor and the offal nozzle stub that runs through the floor setting, the offal nozzle stub that falls of floor top is improved level and is provided with the crown plate, and sealed fixed connection between the inboard of crown plate and the outer wall of offal nozzle stub that falls is provided with waterproof adhesive layer between crown plate and the floor, and the offal nozzle stub outside of floor below is provided with the clamping ring, passes through threaded connection between clamping ring and the offal nozzle stub that falls.

Furthermore, the ring plate and the launching short pipe are of an integrated structure.

Furthermore, the launching short pipes of the upper and lower adjacent floor slabs are connected through a connecting pipe.

Furthermore, the lower end of the launching short pipe of the upper floor slab is inserted inside the upper end of the connecting pipe, and the lower end of the connecting pipe is inserted inside the upper end of the launching short pipe of the lower floor slab.

Furthermore, the lower end of the connecting pipe is provided with a telescopic pipe, and the lower end of the telescopic pipe is connected with the launching short pipe.

Furthermore, the connecting pipe is provided with an inspection port.

Furthermore, a spring washer is arranged on the launching short pipe between the floor slab and the compression ring.

Furthermore, the width of the ring plate is 30-50 mm, and the thickness is 5-10 mm.

Furthermore, an annular groove is processed on the lower surface of the annular plate, and an annular bulge matched with the annular groove is arranged on the upper surface of the floor slab below the annular plate.

The utility model discloses during the installation, fix the inboard sealing of ring plate on the outer wall of offal nozzle stub earlier, and apply paint waterproof adhesive layer with a brush on the lower surface of ring plate and the corresponding upper surface of floor, then insert the floor with the lower extreme of offal nozzle stub, the straightness back compaction that hangs down of offal nozzle stub under the adjustment, and screw up the clamping ring, make ring plate and clamping ring can be tight press from both sides on the floor, on the one hand with waterproof adhesive layer compaction, improve the sealing performance in the annular waterproof zone that forms between ring plate and the floor, reach better sealed effect, on the other hand will be the nozzle stub that will descend fixed firmly, prevent that the nozzle stub from rocking. The utility model discloses the installation back, becomes an annular waterproof sealing plane with waterproof contact surface by traditional annular joint that is vertical state, has both reduced waterproof sealing's the degree of difficulty, has increased waterproof sealing area again, and from the infiltration direction to say with, changes for the level is waterproof from traditional vertical waterproof, adopts the utility model discloses afterwards, water will be followed the next floor of last floor infiltration, just need break through the annular waterproof sealing area that forms between crown plate and the floor earlier, compares in traditional only need break through a seam, breaks through the degree of difficulty and the infiltration degree of difficulty promotes by a wide margin, and then has reduced the possibility of leaking between the upper and lower floor, has avoided the appearance of the problem of leaking. The utility model discloses waterproof area is big, and is sealed effectual, is difficult for leaking, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1-floor slab, 2-launching short pipe, 3-ring plate, 4-inspection opening, 5-compression ring, 6-connecting pipe, 7-telescopic pipe, 8-spring washer, 9-annular groove, 10-annular bulge, 11-waterproof adhesive layer and 12-launching branch pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in fig. 1, the utility model discloses a floor 1 and the offal nozzle stub 2 that runs through floor 1 setting, floor 1 is the bearing member between the adjacent two-layer floor, separate the building for a plurality of layers in vertical direction, thickness is 80 ~ 200mm usually, offal nozzle stub 2 is the part of building whole root sewer pipe, run through floor 1 setting, the offal nozzle stub 2 of floor 1 top is improved level and is provided with the crown plate 3, under the normal condition, the plane of crown plate 3 is mutually perpendicular with the core line of offal nozzle stub 2, still need to guarantee that crown plate 3 lower surface and floor 1 upper surface are parallel, be convenient for sealed waterproof, sealed fixed connection between the inboard of crown plate 3 and the outer wall of offal nozzle stub 2, be provided with waterproof adhesive layer 11 between crown plate 3 and the floor 1, the offal nozzle stub 2 outside of floor 1 below is provided with clamping ring 5, pass through threaded connection between clamping ring 5 and the offal nozzle stub 2. The sewer branch pipes 12 of each building layer are communicated with the sewer short pipes 2, so that sewage generated by each building layer can be discharged.

The utility model discloses during the installation, fix the inboard sealing of ring plate 3 on the outer wall of lower water nozzle stub 2 earlier, and apply paint waterproof adhesive layer 11 with a brush on the lower surface of ring plate 3 and the corresponding upper surface of floor 1, then insert floor 1 with the lower extreme of lower water nozzle stub 2, adjust the straightness back compaction that hangs down of lower water nozzle stub 2, and screw up clamping ring 5, make ring plate 3 and clamping ring 5 can be tight press from both sides on floor 1, on the one hand with the compaction of waterproof adhesive layer 11, improve the sealing performance in the annular waterproof area that forms between ring plate 3 and the floor 1, reach better sealed effect, on the other hand will launch nozzle stub 2 fixed firm, prevent that lower water nozzle stub 2 from rocking. The utility model discloses after the installation, become an annular waterproof seal plane with waterproof contact surface by traditional annular seam that is vertical state, both reduced waterproof seal's the degree of difficulty, increased waterproof seal area again, and from the infiltration direction to say, change for the level is waterproof from traditional vertical waterproof, adopt the utility model discloses afterwards, water will follow next floor of last floor infiltration, just need break through the annular waterproof seal area that forms between crown plate 3 and the floor 1 earlier, compare in traditional only need break through a seam, break through the degree of difficulty and the infiltration degree of difficulty and promote by a wide margin, and then reduced the possibility of leaking between the upper and lower floor, avoided the appearance of the problem of leaking.

The utility model discloses a construction is comparatively convenient and simple, and concrete work progress does: make the waterproof of bathroom, kitchen, balcony etc. earlier, and reserve the annular region of 30 ~ 50mm around the short pipe 2 of launching, process annular arch 10 on floor 1 upper surface in this annular region, clean the ground around the short pipe 2 of launching earlier before the installation downcomer subassembly, then apply paint with a brush with the flexible waterproof viscose more than twice of polyurethane class, when applying with a brush the waterproof viscose of last time not dry, also apply with a brush with the flexible waterproof viscose of polyurethane class at the lower surface of ring plate 3, and in time insert the pore of reserving on floor 1 with the lower extreme of short pipe 2 of launching, adjust the straightness and the compaction of hanging down of launching short pipe 2, twist 5 through the screw clamping ring, fix whole downcomer subassembly through screwing up of clamping ring 5, can accomplish the installation of downcomer subassembly.

Preferably, the ring plate 3 and the offal nozzle stub 2 are the integrated into one piece structure, the ring plate 3 and the offal nozzle stub 2 integrated into one piece manufacturing have better joint strength and sealing performance, in the actual work progress, accessible threaded connection, gluing, modes such as welding are connected between the ring plate 3 and the offal nozzle stub 2, also all the other modes can be used to connect the ring plate 3 on the offal nozzle stub 2, as long as can guarantee that the ring plate 3 is firmly fixed on the offal nozzle stub 2, sealing performance is better simultaneously, good waterproof function can have.

Connect through connecting pipe 6 between the lower water short pipe 2 of upper and lower adjacent two-layer floor 1, in the building, 1 department of floor sets up lower water short pipe 2, connects through connecting pipe 6 between two adjacent lower water short pipe 2, and lower water short pipe 2 and connecting pipe 6 are connected in turn, and then constitute a complete sewer pipe.

The lower end of the launching short pipe 2 of the upper floor slab 1 is inserted inside the upper end of the connecting pipe 6, and the lower end of the connecting pipe 6 is inserted inside the upper end of the launching short pipe 2 of the lower floor slab 1. When sewage is discharged, sewage is discharged from a high position to a low position, and a pipeline with a small caliber is inserted into a pipeline with a large caliber at the connecting position of the pipelines, so that the sewage can be discharged quickly without the problem of water leakage at the connecting position of the pipelines; secondly, the joint between the launching short pipe 2 and the connecting pipe 6 adopts a splicing mode, so that the installation is more convenient and faster.

The lower extreme of connecting pipe 6 is provided with flexible pipe 7, and the lower extreme and the lower water nozzle stub 2 of flexible pipe 7 are connected, and flexible pipe 7 is prior art, can extend and shorten in certain extent, sets up between connecting pipe 6 and lower water nozzle stub 2, has two effects: one is that under the action of external force such as building settlement, earthquake and the like, uneven stress between the launching short pipe 2 and the floor slab 1 can be offset through the expansion and contraction of the telescopic pipe 7, so that the sealing between the ring plate 3 and the floor slab 1 is not damaged, the launching short pipe 2 is prevented from being pulled and extruded, the launching short pipe 2 is further prevented from being deformed or damaged, and the problem of water leakage caused by the tearing of a pipe orifice due to uneven stress between the launching short pipe 2 and the floor slab 1 is effectively solved; secondly, because flexible pipe 7 can stretch out and draw back, be convenient for whole sewer pipe's installation.

The connection pipe 6 is provided with an inspection port 4, and in actual construction, the connection pipe 6 is usually provided with the inspection port 4 for inspection and cleaning of the sewer pipe.

Be provided with spring washer 8 on launching short pipe 2 between floor 1 and clamping ring 5, spring washer 8 low cost, simple to operate install between floor 1 and clamping ring 5, can increase the pretightning force of clamping ring 5, and then play the not hard up effect of preventing clamping ring 5.

Preferably, the width of the ring plate 3 is 30-50 mm, the thickness is 5-10 mm, the specific size of the width and the thickness of the ring plate 3 can be determined according to the actual construction requirement, the rigidity of the ring plate 3 can be ensured, the ring plate is not easy to deform, and the sealing area can meet the sealing requirement. The outer contour of the ring plate 3 may be circular, square or polygonal in shape. The width of the annular plate 3 is the radial size from the outer surface of the lower short pipe 2 to the outer contour edge of the annular plate 3 by taking the center of the lower short pipe 2 as the center of a circle.

Processing has annular groove 9 on the lower surface of ring plate 3, and annular groove 9's quantity is confirmed as required, generally is no less than three, can play better sealed effect and be suitable, is provided with annular bulge 10 with annular groove 9 matched with on floor 1 upper surface of ring plate 3 below. The annular groove 9 and the annular bulge 10 are matched for use, the sealing between the reinforcing ring plate 3 and the floor slab 1 is realized, the pressing force generated when the pressing ring 5 is screwed down is transmitted to the waterproof adhesive layer 11 between the reinforcing ring plate 3 and the floor slab 1, so that the waterproof adhesive layer 11 is pressed and filled into a gap between the annular groove 9 and the annular bulge 10 and is compacted, no leakage channel exists between the annular plate 3 and the floor slab 1, and the sealing purpose is realized; secondly, owing to set up annular arch 10 on floor 1, formed the manger plate and encircled, even water infiltration has arrived between crown plate 3 and floor 1, also can be kept off in the outside and can not continue to permeate to the inboard by the manger plate ring that annular arch 10 formed, and then improved the utility model discloses a leak protection water performance.

Claims

1. A plane sealing type sewer pipe assembly comprises a floor (1) and a sewer short pipe (2) penetrating through the floor (1), and is characterized in that an annular plate (3) is horizontally arranged on the sewer short pipe (2) above the floor (1), the inner side of the annular plate (3) is fixedly connected with the outer wall of the sewer short pipe (2) in a sealing mode, a waterproof adhesive layer (11) is arranged between the annular plate (3) and the floor (1), a pressing ring (5) is arranged on the outer side of the sewer short pipe (2) below the floor (1), and the pressing ring (5) is connected with the sewer short pipe (2) through threads.

2. The plane sealing type sewer pipe assembly of claim 1, wherein the ring plate (3) and the sewer pipe stub (2) are of an integral structure.

3. The plane sealing type sewer pipe component of claim 1 is characterized in that the sewer pipe stubs (2) of two adjacent floor slabs (1) are connected through a connecting pipe (6).

4. The plane sealing type sewer pipe component is characterized in that the lower end of the lower short pipe (2) of the upper floor (1) is inserted into the upper end of the connecting pipe (6), and the lower end of the connecting pipe (6) is inserted into the upper end of the lower short pipe (2) of the lower floor (1).

5. A horizontally sealed sewer pipe assembly according to claim 3, characterized in that the lower end of the connecting pipe (6) is provided with a telescopic pipe (7), and the lower end of the telescopic pipe (7) is connected with the sewer pipe stub (2).

6. The horizontal sealing type sewer pipe assembly according to claim 3, wherein an inspection port (4) is provided on the connection pipe (6).

7. The plane sealing type sewer pipe component of claim 1, characterized in that a spring washer (8) is arranged on the sewer pipe stub (2) between the floor (1) and the press ring (5).

8. The downcomer assembly of the planar seal type according to claim 1, wherein said ring plate (3) has a width of 30 to 50mm and a thickness of 5 to 10mm.

9. The horizontal sealing type sewer pipe component of claim 1, characterized in that the lower surface of the ring plate (3) is provided with an annular groove (9), and the upper surface of the floor slab (1) below the ring plate (3) is provided with an annular protrusion (10) matched with the annular groove (9).