CN220082390U

CN220082390U - Pre-buried drain pipe of using

Info

Publication number: CN220082390U
Application number: CN202321694601.8U
Authority: CN
Inventors: 柯洁娴
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-24
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of drainage pipelines, in particular to a pre-buried drainage pipe, which comprises a connecting piece; the drain pipe is movably inserted into the connecting piece; the clamping groove is formed in the inner wall of the opening at one end of the drain pipe inserted into the connecting piece; the opposite screws are provided with two groups, and the two groups of opposite screws are inserted into the upper side and the lower side of the left end and the right end of the connecting piece through threads; the sliding block is rotatably arranged on the opposite screw rod; the support block is fixedly arranged on the sliding block and movably inserted into the clamping groove. According to the utility model, after the drain pipe is inserted into the connecting piece, the opposite screw is twisted to move and clamp the supporting block in the clamping groove, so that the supporting block supports the inner wall of the drain pipe, the deformation of the connecting part caused by extrusion of the connecting part and the drain pipe is prevented when the connecting part and the drain pipe are pre-buried, and the stability of the connecting part and the drain pipe is improved.

Description

Pre-buried drain pipe of using

Technical Field

The utility model relates to the technical field of drainage pipelines, in particular to a pre-buried drainage pipe.

Background

At present, a drainage pipe fitting is a pipe fitting for embedding a water pipe in a building in advance in building construction, after a building material is solidified, the fixed embedded effect is achieved, an existing embedded drainage pipe is generally installed in concrete, two drainage pipes are connected through a connecting piece, when the two drainage pipes are connected together through the connecting piece, when the surface of a connecting part is extruded, the joint of the drainage pipe and the connecting piece is extruded and deformed, the tightness of the connecting part is reduced, and therefore water leakage is caused.

Disclosure of Invention

The utility model aims to provide a pre-buried drain pipe, which solves the problems that the prior pre-buried drain pipe proposed in the background art is generally installed in concrete, two drain pipes are connected through a connecting piece, when the surfaces of the connecting parts are extruded when the two drain pipes are connected together through the connecting piece, the connecting parts of the drain pipes and the connecting pieces are extruded and deformed, and the sealing performance of the connecting parts is reduced, so that water leakage is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a drain pipe for pre-burying, which comprises a connecting piece;

the drain pipe is movably inserted into the connecting piece;

the clamping groove is formed in the inner wall of the opening at one end of the drain pipe inserted into the connecting piece;

the opposite screws are provided with two groups, and the two groups of opposite screws are inserted into the upper side and the lower side of the left end and the right end of the connecting piece through threads;

the sliding block is rotatably arranged on the opposite screw rod;

the support block is fixedly arranged on the sliding block and movably inserted into the clamping groove.

Preferably, grooves are formed in the inner walls of the openings at the left end and the right end of the connecting piece, and drain pipes are movably inserted into the grooves.

Preferably, a sealing ring is glued on the inner wall of the groove, and the inner wall of the sealing ring is attached to the outer wall of the opening of the drain pipe.

Preferably, the opening diameter of the groove is consistent with the diameter of the outer wall of the drain pipe inserted in the groove, and the diameter of the inner wall of the connecting piece is consistent with the opening diameter of the drain pipe.

Preferably, the sealing ring is made of rubber material.

Preferably, the inner wall of the clamping groove and the supporting block are arc-shaped, and the inner wall of the clamping groove is matched with the supporting block.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, after the drain pipe is inserted into the connecting piece, the supporting block is movably clamped in the clamping groove through the twisting opposite screw, so that the supporting block supports the inner wall of the drain pipe, the deformation of the connecting part caused by extrusion of the connecting part and the drain pipe when the connecting piece and the drain pipe are pre-buried is prevented, the stability of the connecting part and the drain pipe is improved, the sealing ring on the inner wall of the groove is attached to the outer wall of the drain pipe, and when the connecting part and the drain pipe are extruded to a certain degree, the connecting part and the drain pipe are connected more tightly through the sealing ring, and the sealing property of the connecting part is improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

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

FIG. 3 is a schematic cross-sectional elevation view of the structure of the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 3 a according to the present utility model.

In the figure: 1. a connecting piece; 2. a groove; 3. a seal ring; 4. a drain pipe; 5. a clamping groove; 6. a counter screw; 7. a slide block; 8. and a supporting block.

The specific embodiment is as follows:

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. 1-4, an embodiment of the present utility model is provided: a pre-buried drain pipe comprises a connecting piece 1;

the drain pipe 4 is movably inserted into the connecting piece 1;

the clamping groove 5 is formed in the inner wall of the opening at one end of the drain pipe 4 inserted into the connecting piece 1;

the opposite screws 6 are provided with two groups of opposite screws 6, and the two groups of opposite screws 6 are inserted into the upper side and the lower side of the left end and the right end of the connecting piece 1 through threads;

a slider 7, the slider 7 being rotatably mounted on the opposing screw 6;

the support block 8, the support block 8 is fixedly mounted on the slide block 7, the support block 8 is movably inserted into the clamping groove 5, after the drain pipe 4 is inserted into the connecting piece 1, the support block 8 is clamped in the clamping groove 5 by twisting the opposite screw 6, the joint of the drain pipe 4 and the connecting piece 1 is fixed, and the joint of the connecting piece 1 and the drain pipe 4 is prevented from being extruded and deformed;

further, the inner walls of the openings at the left end and the right end of the connecting piece 1 are provided with grooves 2, a drain pipe 4 is movably inserted in the grooves 2, and the opening of the drain pipe 4 can be inserted in the connecting piece 1 through the grooves 2.

Further, the sealing ring 3 is glued on the inner wall of the groove 2, the inner wall of the sealing ring 3 is attached to the outer wall of the opening of the drain pipe 4, and when the drain pipe 4 is inserted into the connecting piece 1 through the sealing ring 3, the connecting piece 1 and the connecting part of the drain pipe 4 are sealed in a water leakage preventing mode.

Further, the opening diameter of the groove 2 is consistent with the diameter of the outer wall of the drain pipe 4 inserted in the groove 2, the inner wall diameter of the connecting piece 1 is consistent with the opening diameter of the drain pipe 4, and the structure enables water flow in the drain pipe 4 to smoothly flow in the connecting piece 1 according to the inner wall diameter of the groove 2, the outer wall diameter of the opening inner wall of the drain pipe 4 and the inner wall diameter of the connecting piece 1 when the drain pipe 4 is inserted in the connecting piece 1.

Further, sealing washer 3 is made for the rubber material, and this structure is according to the material of sealing washer 3 for when the opening of connecting piece 1 receives the extrusion and has certain deformation, the surface of extrusion sealing washer 3 fills sealedly to drain pipe 4 and connecting piece 1 junction, prevents drain pipe 4 and connecting piece 1 junction extrusion deformation and exposes the gap.

Further, draw-in groove 5 inner wall and supporting shoe 8 are the arc, draw-in groove 5 inner wall and supporting shoe 8 looks adaptation, and this structure is according to the shape of draw-in groove 5 inner wall and supporting shoe 8 for when supporting shoe 8 card in draw-in groove 5, support the inner wall arcwall face of drain pipe 4.

Working principle: when the connecting piece 1 and the drain pipe 4 are pre-buried and installed, as shown in fig. 2 and 4, the drain pipe 4 is inserted into the groove 2 at the opening of the connecting piece 1, the outer wall of the opening of the drain pipe 4 is attached to the sealing ring 3 on the inner wall of the groove 2, the joint of the drain pipe 4 and the connecting piece 1 is sealed, then the opposite screw 6 in the opening of the connecting piece 1 is twisted to rotate, the opposite screw 6 rotates to drive the two groups of sliding blocks 7 to move up and down simultaneously, the two groups of sliding blocks 7 move to drive the two groups of supporting blocks 8 to move up and down, the two groups of supporting blocks 8 move and are clamped into the clamping grooves 5 on the inner walls of the upper side and the lower side of the opening of the drain pipe 4, and the drain pipe 4 can be fixed in the connecting piece 1 by twisting the opposite screw 6 to tightly clamp the supporting blocks 8 into the clamping grooves 5.

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

1. A drain pipe for pre-burying, comprising:

a connecting piece (1);

the drain pipe (4) is movably inserted into the connecting piece (1);

the method is characterized in that:

the clamping groove (5) is formed in the inner wall of the opening at one end of the drain pipe (4) inserted into the connecting piece (1);

the opposite screws (6) are arranged in two groups, and the two groups of opposite screws (6) are inserted into the upper side and the lower side of the left end and the right end of the connecting piece (1) through threads;

the sliding block (7) is rotatably arranged on the opposite screw (6);

the support block (8), support block (8) fixed mounting is on slider (7), support block (8) activity inserts and establishes in draw-in groove (5).

2. A drain pipe for pre-burying as claimed in claim 1, wherein: the inner walls of openings at the left end and the right end of the connecting piece (1) are provided with grooves (2), and a drain pipe (4) is movably inserted into the grooves (2).

3. A drain pipe for pre-burying as claimed in claim 2, wherein: the inner wall of the groove (2) is glued with a sealing ring (3), and the inner wall of the sealing ring (3) is attached to the outer wall of the opening of the drain pipe (4).

4. A drain pipe for pre-burying as claimed in claim 2, wherein: the diameter of the opening of the groove (2) is consistent with the diameter of the outer wall of the drain pipe (4) inserted in the groove (2), and the diameter of the inner wall of the connecting piece (1) is consistent with the diameter of the opening of the drain pipe (4).

5. A drain pipe for pre-burying as claimed in claim 3, wherein: the sealing ring (3) is made of rubber materials.

6. A drain pipe for pre-burying as claimed in claim 1, wherein: the inner wall of the clamping groove (5) and the supporting block (8) are arc-shaped, and the inner wall of the clamping groove (5) is matched with the supporting block (8).