Well seat on plastic inspection well
Technical field
The utility model has related to the well seat on a kind of plastic inspection well.
Background technology
Current well seat on the market has horizontal interface and vertical interface, and well seat bottom is provided with support plinth, and is conventionally all made into integration by injection moulding mode.
But there is following shortcoming in current well seat: first, because the horizontal interface on well seat and vertical interface are single layer structure, well seat is generally placed on dark underground in 2 meters, the end, ground, due to heavier bearing capacity, well seat often there will be and breaks, thereby causes normally using or reducing the application life of well seat; Second, because horizontal interface and the vertical wall thickness of interface and the wall thickness of tube connector are when inconsistent, there is certain position deviation in the endoporus of tube connector horizontal interface, vertical interface and tube connector after docking with well seat, junction impact force is reduced, and current are not direct currents.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and has that double-decker, non-friable, supporting capacity are strong, well seat on the plastic inspection well that has positioning function.
In order to achieve the above object, well seat on the designed a kind of plastic inspection well of the utility model, it is made up of well seat body, the upper end of well seat body is provided with observation panel, lower end is provided with support plinth, on well seat body, laterally or be vertically at least provided with the pipeline of a hollow, and the central axis of pipeline laterally and on vertical is in same level position; In each pipeline, be equipped with and accept inner tube, the inwall of the pipeline position corresponding with accepting outer wall of inner tube is provided with multiple reinforcing ribs, and the bottom of accepting inner tube is also provided with back-up ring, back-up ring and accept inner tube and link into an integrated entity, and the width of this back-up ring is 0.5~1.5cm; On the inwall on observation panel top, be provided with groove, make the inwall of this observation panel form the cushion cap of 360 °, and the width of cushion cap be 0.5~2cm; At the bottom of support plinth is cylindrical body supports.
In order to make easy to connect and to play the function of location, be also provided with buckle in the end of pipeline lateral wall, this buckle is connected with the projection at tube connector link place.
In order to make the anti-bearing capacity of support plinth stronger, the lateral wall of support plinth is provided with many reinforcing ribs.
When the support plinth of this well seat is contacted with ground, increase the lifting surface area of this well seat, can also comprise well lid, well lid matches with support plinth.
According to the well seat on above-described a kind of plastic inspection well, in pipeline, be provided with and accept inner tube, make well seat there is double-decker, tube connector is by heat shrinking sleeve and cushion rubber and accept inner tube and link into an integrated entity, therefore well seat can be because of being embedded in 2 meters of dark soil, be subject to compared with broken after large bearing capacity, application life is longer; And be also provided with back-up ring in the bottom of accepting inner tube, tube connector and accept inner tube have good smoothness after docking, is direct currents thereby make the current in well seat.Therefore, it has the features such as simple in structure, reasonable in design and easy to use.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is attached view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1 and Figure 2, well seat on a kind of plastic inspection well that the present embodiment is described, it is made up of well seat body, the upper end of well seat body is provided with observation panel 1, lower end is provided with support plinth 2, on well seat body, laterally and be vertically equipped with the pipeline 3 of two hollows, and the central axis of pipeline 3 laterally and on vertical is all in same level position; In each pipeline 3, be equipped with and accept inner tube 5, the inwall of pipeline 3 position corresponding with accepting inner tube 5 outer walls is provided with 12 reinforcing ribs 6, the bottom of accepting inner tube 5 is also provided with back-up ring 7, back-up ring 7 and accept inner tube 5 and link into an integrated entity, and the width of this back-up ring 7 is 1.2cm; On the inwall on observation panel 1 top, be provided with groove 4, make the inwall of this observation panel 1 form the cushion cap of 360 °, and the width of cushion cap be 1.5cm; At the bottom of support plinth 2 is cylindrical body supports.