CN212107227U

CN212107227U - Waterproof component for pipeline to pass through floor

Info

Publication number: CN212107227U
Application number: CN202020430493.3U
Authority: CN
Inventors: 李长青; 李娜; 韩昶; 宫占龙; 宋歧富; 刘婷婷; 李丽娟; 郭佳斌; 赵晓彬
Original assignee: Heilongjiang Zhongke Engineering Management Consultation Co ltd
Current assignee: Heilongjiang Zhongke Engineering Management Consultation Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-08
Anticipated expiration: 2030-03-30

Abstract

A waterproof member for a pipe passing through a floor. Gaps between the working pipes and the embedded sleeves in the building floor are filled with factice or other flexible materials, and gaps can be caused between the working pipes and the embedded sleeves after the working pipes and the embedded sleeves are used for a long time by utilizing the filling mode of the flexible materials, so that the waterproof performance is completely lost. The utility model discloses an outer tube, block and packing ring, the block setting is in outer tube's upper end, and the inside wall of block can be dismantled with the outer wall of outer tube and be connected, and the top processing of block has the through-hole with work pipe matched with, and the packing ring setting is between block and outer tube, and the packing ring suit is on the work pipe, and the hole of packing ring pastes tightly the setting with the outer wall of work pipe mutually.

Description

Waterproof component for pipeline to pass through floor

Technical Field

The utility model relates to a waterproof component, concretely relates to a waterproof component that is used for pipeline to pass through floor.

Background

The construction method comprises the following steps that a plurality of vertical pipelines such as water supply pipelines, drainage pipelines and the like are arranged in a building and are called as working pipes, when the number of layers of the building exceeds two, the working pipes need to penetrate through a floor slab, the technical scheme adopted at present is that a sleeve is embedded in the concrete of the floor slab in a pouring mode to form a reserved hole, and after the working pipes penetrate through the holes and are in place, gaps between the working pipes and the embedded sleeve are filled with flexible materials such as ointment and the like. The scheme has the obvious defect that gaps can appear in the flexible materials filled in the gaps of the pipeline and the sleeve pipe along with the time or the vibration of the working pipe, so that the waterproof effect is lost, the case of water leakage between floors caused by the gaps is common, and the neighborhood contradiction is easily caused. In a word, the filling mode of utilizing the flexible object can lead to appearing the gap between working pipe and the buried sleeve after long-time the use, and the drawback that thoroughly loses waterproof performance has not been solved well all the time.

The invention content is as follows:

to the problem, the utility model discloses a waterproof component for pipeline passes through floor.

The utility model discloses the technical scheme who adopts does:

the utility model provides a waterproof component for pipeline passes through floor, includes outer tube, block and packing ring, and the block setting is in outer sheathed tube upper end, and the inside wall of block can be dismantled with the outer wall of outer tube and be connected, and the top processing of block has the through-hole with work pipe matched with, and the packing ring setting is between block and outer tube, and the packing ring suit is on the work pipe, and the hole of packing ring pastes the tight setting mutually with the outer wall of work pipe.

As a preferable scheme: the outer diameter of the working pipe is smaller than the aperture of the through hole.

As a preferable scheme: the outer wall of the outer sleeve is integrally connected with a water stop ring.

As a preferable scheme: the gasket is an elastic gasket.

As a preferable scheme: the aperture of the inner hole of the gasket is smaller than the outer diameter of the working pipe.

As a preferable scheme: when the cap is connected with the outer sleeve, the upper end surface of the gasket is tightly attached to the inner wall of the top of the cap, and the upper end of the outer sleeve is tightly propped against the lower end surface of the gasket.

As a preferable scheme: the inner side wall of the cover cap is in threaded connection with the outer wall of the outer sleeve.

The utility model has the advantages that:

one, the utility model discloses a waterproof component simple structure mutually supports between outer tube, block, working tube and the packing ring and forms the waterproof construction that rational in infrastructure and easily installation are dismantled, changes the water repellent mode that the gap was filled to the tradition, and the gap between outer tube and the working tube matches through block and packing ring and realizes water-proof effects, and sealed effect is stable, even if the packing ring is ageing after long-term the use, also is convenient for change.

Two, the utility model discloses low in manufacturing cost, the processing degree of difficulty is low, and connected mode is ingenious and water-proof effects is stable, and the specially adapted building pipeline passes through in the floor structure, can play long-term stable ground water-proof effects.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

FIG. 2 is a schematic view of the three-dimensional structure of the present invention when it is engaged with a working pipe;

fig. 3 is a schematic sectional view of the front view structure of the utility model in the use state;

fig. 4 is a schematic view of the three-dimensional structure of the utility model in the use state.

The labels in the figure are as follows:

1-outer sleeve; 2-capping; 3-a gasket; 4-a working pipe; 5-a through hole; 6-water stop ring; 7-floor.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: the embodiment is described with reference to fig. 1, fig. 2, fig. 3 and fig. 4, in the embodiment, the working tube 4 is inserted into the outer sleeve 1, the working tube 4 and the outer sleeve 1 are in clearance fit, the cap 2 is sleeved on the working tube 4, the open end of the cap 2 is arranged towards the outer sleeve 1, the inner side wall of the cap 2 is detachably connected with the outer wall of the outer sleeve 1, the gasket 3 is sleeved on the working tube 4 and is located in the cap 2, and the inner hole of the gasket 3 is tightly attached to the outer wall of the working tube 4.

The upper end face of the washer 3 in this embodiment abuts against the inner wall of the top portion of the cap 2.

The second embodiment is as follows: in the present embodiment, a through hole 5 for fitting the working tube 4 is formed in the top surface of the cap 2, and the outer diameter of the working tube 4 is smaller than the diameter of the through hole 5.

The third concrete implementation mode: the embodiment is further limited by the first or second embodiment, a water stop ring 6 is sleeved on the outer wall of the outer sleeve 1, and the water stop ring 6 is fixedly sleeved on the outer sleeve 1, preferably integrally formed.

The fourth concrete implementation mode: this embodiment is a further limitation of the first, second or third embodiment, and the gasket 3 is an elastic gasket. The gasket 3 is preferably a rubber gasket.

The fifth concrete implementation mode: this embodiment is a further limitation of embodiment one, two, three or four, the bore diameter of the inner bore of the washer 3 being smaller than the outer diameter of the working tube 4.

The sixth specific implementation mode: the present embodiment is further limited to the first, second, third, fourth or fifth embodiments, when the cap 2 is connected to the outer sleeve 1, the upper end surface of the gasket 3 abuts against the inner wall of the top of the cap 2, and the upper end of the outer sleeve 1 abuts against the lower end surface of the gasket 3.

The seventh embodiment: this embodiment is a further limitation of the first, second, third, fourth, fifth or sixth embodiment, the inner side wall of the cap 2 being in threaded connection with the outer wall of the outer sleeve 1. An internal thread is processed on the inner side wall of the cap 2, and an external thread is processed on the outer wall of the outer sleeve 1. The height that processing has screw thread portion on block 2's the inside wall is 30mm at least in this embodiment, and this data can ensure to install reliable and stable between block 2 and the outer tube 1, and it is right from peripheral structure the utility model discloses it plays the advantage to stabilize lasting water-proof effects.

The utility model discloses an installation as follows:

the water stop ring 6 is arranged at a position 1/3-1/2 away from the top of the outer sleeve 1, the water stop ring 6 is sleeved on the outer sleeve 1, and the water stop ring and the outer sleeve are integrated;

screwing the cap 2 on the upper end of the outer sleeve 1, wherein the gasket 3 is positioned between the cap 2 and the outer sleeve 1;

fixing an outer sleeve 1 with a water stop ring 6, a cap 2 and a gasket 3 on a concrete template, enabling the water stop ring 6 to be located in an enclosed area of the concrete template, pouring concrete to form a floor slab 7, enabling the water stop ring 6 and the outer sleeve 1 to be fixedly connected in the floor slab 7, and simultaneously ensuring that the lower edge of the cap 2 is 1-5 cm away from the upper end face of the floor slab concrete;

and then, mounting the working pipe 4, unscrewing the cap 2 from the outer sleeve 1, sequentially sleeving the gasket 3 and the cap 2 on the working pipe 4 to ensure that the cap 2 is positioned above the gasket 3, wherein the inner hole of the gasket 3 is tightly attached to the outer wall of the working pipe 4 to form a waterproof sealing structure between the gasket 3 and the working pipe 4, penetrating the working pipe 4 into the outer sleeve 1, moving the cap 2 downwards along the length direction of the working pipe 4 when the lower end of the working pipe 4 penetrates into the outer sleeve 1 to a preset position required by design, and stopping screwing when the cap 2 is screwed on the outer sleeve 1 again until the upper end of the outer sleeve 1 is tightly pressed against the lower end face of the gasket 3 to form a waterproof sealing structure between the outer sleeve 1 and the gasket 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A waterproof component for a pipeline passing through a floor slab is characterized in that: including outer tube (1), block (2) and packing ring (3), block (2) set up the upper end in outer tube (1), the inside wall of block (2) can be dismantled with the outer wall of outer tube (1) and be connected, the top processing of block (2) has through-hole (5) with work pipe (4) matched with, packing ring (3) set up between block (2) and outer tube (1), packing ring (3) suit is on work pipe (4), the hole of packing ring (3) pastes tightly the setting with the outer wall of work pipe (4) mutually.

2. A flashing member for a conduit traversing a floor according to claim 1, wherein: the outer diameter of the working pipe (4) is smaller than the aperture of the through hole (5).

3. A flashing member for a conduit traversing a floor according to claim 1, wherein: the outer wall of the outer sleeve (1) is integrally connected with a water stop ring (6).

4. A flashing member for a conduit traversing a floor according to claim 1, wherein: the gasket (3) is an elastic gasket.

5. A flashing member for a conduit traversing a floor according to claim 4, wherein: the aperture of the inner hole of the gasket (3) is smaller than the outer diameter of the working pipe (4).

6. A flashing member for a conduit traversing a floor according to claim 1, 4 or 5, wherein: when the cap (2) is connected with the outer sleeve (1), the upper end face of the gasket (3) is tightly attached to the inner wall of the top of the cap (2), and the upper end of the outer sleeve (1) is tightly propped against the lower end face of the gasket (3).

7. A flashing member for a conduit traversing a floor according to claim 1, wherein: the inner side wall of the cap (2) is in threaded connection with the outer wall of the outer sleeve (1).