Compound sewer pipe
Technical field
The present invention relates to a kind of pipeline, and in particular to a kind of compound sewer pipe.
Background technology
In the prior art, sewer pipe is used for draining, substantial amounts of residue can be carried during draining so that under blocking
Waterpipe, we often have that this thing happens in life, run into this kind of situation, it is common practice that notify that pipeliner comes unimpeded
Pipeline, it is relatively costly, and need longer time to be spaced, pipeline can not be used normally during this, the life band for giving people
Carry out greatly inconvenience.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of by carrying out a setting in the duct so that inside tool
There is a structure for linkage, cause, when blocking, the conducting that linkage support realizes pipeline can be pulled up by the linkage structure.
The present invention is achieved through the following technical solutions:A kind of compound sewer pipe, including be made of PVC material
Outer tube, there is in the middle of outer tube a drain chamber, the both sides of drain chamber respectively open up an assembly cavity, are respectively mounted in the assembly cavity
There is one group of linkage support, linkage support is installed on the inwall of assembly cavity cladding in the middle of drain chamber by first axle structure movement
There is one layer of rubber layer, extruded to rubber layer when linkage support is pulled upwardly on and ejected.
Preferably, the linkage support includes a gangbar, gangbar insertion is arranged in assembly cavity, its gangbar
Medial surface is rotated and is provided with a swinging mounting, and the swinging mounting other end is rotated by second hinge structure and is installed on assembly cavity
Inwall on.
Preferably, the swinging mounting is two connectors, a connecting rod, the two ends of connecting rod are set between two connectors
A rotational pin is respectively provided with, connecting rod is rotated by rotational pin and is installed in the shaft hole of assembling cavity wall, shaft hole, rotational pin
And connecting rod composition second hinge structure.
Preferably, the bottom of the connector is provided with a convex portion, the convex portion passes through first axle structure and gangbar
Rotate connection.
Preferably, the rubber layer outer wall is connected with draining cavity wall by marine glue bonding partially.
Preferably, stretching out in the upper surface of pipeline at the top of the gangbar.
Preferably, inwall of the linkage support in contraction state with drain chamber is concordant.
The beneficial effects of the invention are as follows:The present invention in sewer pipe by burying a linkage support so that water pipe is stifled
During plug, by pulling up linkage support, the conducting to pipeline, unimpeded, the reduction later period maintenance expense, behaviour of real-time ensuring pipeline are realized
Make very convenient, with extraordinary market prospects.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is top view of the invention;
Fig. 3 is the structural representation of linkage support in the present invention.
Coding in figure is respectively:1 is convex portion, and 2 is drain chamber, and 3 is outer tube, and 4 is assembly cavity, and 5 is gangbar, and 6 is rubber
Glue-line, 7 is second hinge structure, and 8 is connector, and 10 is connecting rod, and 11 is rotational pin.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in figure 1, this compound sewer pipe, including the outer tube 3 being made of PVC material, there is one in the middle of outer tube 3
Drain chamber 2, the both sides of drain chamber 2 respectively open up in an assembly cavity 4, assembly cavity 4 and are mounted on one group of linkage support, linkage support
It is installed on the inwall of assembly cavity by first axle structure movement, one layer of rubber layer 6 is coated with the middle of drain chamber 2, such as Fig. 2 institute
Show, extruded to rubber layer 6 when linkage support is pulled upwardly on and ejected.
In the present embodiment, linkage support includes a gangbar 5, and the insertion of gangbar 5 is arranged in assembly cavity 4, its gangbar 5
Medial surface rotate and be provided with a swinging mounting, the swinging mounting other end is rotated by second hinge structure 7 and is installed on assembly cavity 4
Inwall on, whole linkage support is rotated by the second hinge structure 7 of side and is installed in assembly cavity 4, and linkage support passes through
Second hinge structure 7 is realized rotating upwardly and downwardly.
Wherein, swinging mounting is two connectors 8, and a connecting rod 10, the two ends point of connecting rod 10 are set between two connectors 8
One rotational pin 11 is not set, and connecting rod 10 is rotated by rotational pin 11 and is installed in the shaft hole of assembling cavity wall, shaft hole, turned
Dynamic pin and connecting rod composition second hinge structure 7, when not in use, linkage support is located in assembly cavity, does not interfere with pipeline
It is normal use, do not interfere with drainability yet.
In the present embodiment, as shown in figure 3, the bottom of connector is provided with a convex portion 1, the convex portion 1 passes through first axle knot
Structure is rotated with gangbar 5 and is connected, and the outer wall of rubber layer 6 is connected with draining cavity wall by marine glue bonding partially, the top of gangbar 5
Portion stretches out in the upper surface of outer tube, and inwall of the linkage support in contraction state with drain chamber is concordant.But when pipeline wherein certain
During Partial Blocking, as long as pull-up gangbar, moves, originally positioned at bottom on the now all of swinging mounting being connected with gangbar
Swinging mounting is dug upwards, and swinging mounting ejects rubber layer, and then whole rubber layer is extruded, and after extruding, blocks originally
Space is squeezed power conducting, and tamper dropped in sewer pipe again, realizes the conducting of pipeline, this operation very side
Just, it is to be capable of achieving operation by two hinge arrangements, the normal of sewer pipe is not interfered with when not in use yet and is used.
The beneficial effects of the invention are as follows:The present invention in sewer pipe by burying a linkage support so that water pipe is stifled
During plug, by pulling up linkage support, the conducting to pipeline, unimpeded, the reduction later period maintenance expense, behaviour of real-time ensuring pipeline are realized
Make very convenient, with extraordinary market prospects.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.