CN206128126U

CN206128126U - Integral cast formula inspection well base

Info

Publication number: CN206128126U
Application number: CN201621177542.7U
Authority: CN
Inventors: 朱凤起
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-27
Filing date: 2016-10-27
Publication date: 2017-04-26
Anticipated expiration: 2026-10-27

Abstract

The utility model discloses an integral cast formula inspection well base, including the base body, the base body is equipped with the mouth of pipe, its characterized in that: still include the mouth -piece, mouth -piece one end is inserted as inserting the end in the mouth of pipe on the wall of base side to be provided with sealedly between the base body and mouth -piece, the mouth -piece other end is located outside the base body as the link. The utility model discloses can realize same base physical stamina and enough join in marriage the pipeline of different external diameters, because mouth -piece small many than the base body, the low many and production cycle of its die cost are in order to the weak point, store with transportation occupation space for a short time moreover, and the production that not only makes things convenient for inspection shaft manufacturing enterprise and management be reduction in production cost, has also made things convenient for construction enterprises purchase, transportation and construction.

Description

Integrated casting type inspection shaft base

Technical field

This utility model is related to a kind of base of concrete integrated casting type inspection shaft, and specifically one kind can be simultaneously Suitable for the inspection shaft base of the different pipeline of various internal diameter same outer diameters.

Background technology

Municipal plumbing at present, the inspection shaft of blowdown pipe network are all brick wells, there is seepage, build time-consuming, effort, And the nonstandard problem of shapes and sizes of well.The concrete integrated casting type inspection shaft of applicant's autonomous Design exploitation, adopts With lower base and the fabricated construction of top closing in well bore, such as Chinese patent literature publication number is respectively CN105908824A, CN105908871A, base and well bore are formed by concrete is integrated poured, it is possible to achieve factory normalization Production, therefore shapes and sizes more codes and standards, base and well bore are structure as a whole and also solve leakage problems, while with The brick construction in scene is compared and also improves construction speed and quality.

Current city planting ductwork pipeline, general one end be bellmouth one end be socket in order to socket connection, directly checking Open up the mouth of pipe to be connected with the socket end of pipeline as bellmouth on the seat of shaft bottom, but find in inventor's process of the test, in coagulation Native integrated casting type inspection shaft outer wall is designed with outlet structure, and during moulding by casting mold-relieving type, socket position is easy to damage It is bad, cause yield rate low, the demoulding is difficult.

Further, since conduit types used by city planting ductwork and diversified in specifications, the pipeline of only not different nominal bore diameters, even if The pipe of concrete of same nominal bore diameter is also different from the external diameter of corrugated tube, and in order to ensure that pipeline is examined with concrete integrated casting type The sealing effectiveness of Cha Jing junctions, the mouth of pipe of inspection shaft base will ensure in rational scope with the joint gap of conduit connection end It is interior.In order to adapt to different outer diameter tubes, it is necessary to which integrated casting type inspection shaft base upper orifice has different specifications, and this requires Manufacturing enterprise is accomplished by producing the different inspection shafts mould different with preparation for different size, this to cause mould and product Species is more, quantity is big, increased production and the management difficulty of manufacturing enterprise, also increases choosing and store and apply using unit Work difficulty.

In view of this, it is special to propose this utility model.

Utility model content

The purpose of this utility model is to provide a kind of integrated casting type inspection shaft base, and this base is by configuring interface Pipe, had both solved release problems, it is also possible to require the mouthpiece from different-diameter according to different outer diameter tubes, i.e., by mouthpiece To adapt to different outer diameter tube differences.

A kind of integrated casting type inspection shaft base, including base body, base body is provided with the mouth of pipe, also including mouthpiece, described Mouthpiece one end is inserted in the mouth of pipe on the base body sidewall as insertion end, and is provided between base body and mouthpiece Sealing, the mouthpiece other end are located at as connection end outside base body.

The endoporus of mouthpiece can be straight hole, suitably directly can be connected with the female end of pipeline as socket, its connection end External diameter can carry out Series Design according to the pipe socket internal diameter of connection difference.The endoporus of mouthpiece can also be reducing hole, Reducing hole is the big structure of the little outer end internal diameter of inner internal diameter, so that outer end is connected with the socket of pipeline as bellmouth, outer end internal diameter Series Design is carried out according to the external diameter difference of connecting pipe socket then.

The mouthpiece external diameter is also preferentially using the variable-diameter structure that inner little outer end is big.

The sealing can be the O-ring seal being enclosed within the mouthpiece.

The sealing can be the sealing gelating material of the base body mouth of pipe outer end.

The sealing can include being enclosed within the O-ring seal on the mouthpiece and the base body on the outside of cushion rubber simultaneously The sealing gelating material of mouth of pipe outer end.

There can also be sealing gelating material between the mouthpiece inner face and base body.

Right angle is adopted at the internal diameter change in the reducing hole preferably to form a step-like end face, in order to realize and city The sealing of political affairs pipeline end face and positioning.

Preferably, the nozzle position borehole wall of the base body thickeies to form thickened area.

This utility model, due to being additionally arranged mouthpiece, and mouthpiece is plugged on base body, with following beneficial effect Really：

(1) base body distinguishes moulding by casting with mouthpiece, and it is difficult with the demoulding that mouthpiece is structure as a whole to solve base body Problem.

(2) for the pipeline that can not be inserted directly on base body, can be by from different inner diameters or external diameter reducing ratio Mouthpiece, realize same base body can match somebody with somebody different-diameter pipeline, due to mouthpiece it is more than the small volume of base body, its mould The many and production cycle of tool low cost is also short, and stores and transport takes up room little, not only facilitates inspection shaft manufacturing enterprise Production and manage and reduce production cost, be also convenient for construction enterprises' buying, transport, storage and construct.

Description of the drawings

Fig. 1 is a kind of integrated casting type inspection shaft base vertical view of the present utility model；

Sectional views of the Fig. 2 for Fig. 1；

Fig. 3 is another kind of integrated casting type inspection shaft base vertical view of the present utility model；

Fig. 4 is another kind of integrated casting type inspection shaft base vertical view of the present utility model；

In figure：1- base bodies, 2- guiding gutters, 3- mouthpieces, 4- O-ring seals, 5- sealing gelating materials, 6- sealing gelating materials, 7- reducings hole, the step-like end faces of 8-, 9- thickened areas.

Specific embodiment

The utility model is described in further detail for below in conjunction with the accompanying drawings with one preferred embodiment, to help understanding this practicality New content.

In this utility model, " interior ", " outward " are the relative concepies for base body, near base body center side To for " interior ", away from center position for " outward ".

As depicted in figs. 1 and 2, be a kind of integrated casting type inspection shaft base embodiment, including by armored concrete once One base body 1 and the mouthpiece 3 being inserted in 1 mouth of pipe of base body of moulding by casting.

1 side wall of base body is provided with the mouth of pipe to connect municipal pipeline or mouthpiece of the present utility model 3, and passes in and out as water The passage of base body 1, is an inner chamber inside base body 1, the bottom surface of intracavity bottom be provided with the guiding gutter 2 that connects each mouth of pipe or The bottom recessed subsider lower than mouth of pipe bottom surface is settling silt.Have in four mouths of pipe in the embodiment shown in Fig. 1,2 Be inserted with mouthpiece 3 in two mouths of pipe, two mouthpieces useless, i.e. municipal pipeline can directly socket joint on the mouth of pipe in base body 1.

3 the inner of mouthpiece can be seen that by Fig. 1 and Fig. 2 the mouth of pipe on 1 side wall of the base body is inserted in as insertion end It is interior, and sealing is provided between base body and mouthpiece, mouthpiece outer end as connection end be located at outside base body 1 with pipe Road connects.

As seen from Figure 2, in Fig. 2, left side 3 endoporus of mouthpiece is the little reducing hole 7 of the big inner internal diameter of outer end internal diameter, is become The internal diameter of the less inner-diameter portion in 7 the inner of footpath hole should be tried one's best and show the guarantee identical resistance of runner flow area with the internal diameter one of corresponding pipeline Power is little, and socket external diameter of the 7 outer end larger interior diameter part of reducing hole as its internal diameter of bellmouth with corresponding pipeline is adapted.

As preferred embodiment, as shown in Fig. 2 preferably adopting right angle to form one at the internal diameter change in reducing hole 7 Step-like end face 8, in order to the docking for realizing being matched with municipal pipeline end face, is not only contributed to positioning, and is conducive to using water The sealing of cement mortar or cement rubber powder or sealing gasket.

Also preferentially using the variable-diameter structure that inner little outer end is big, small end external diameter adapts to the mouth of pipe of base body 1 to 3 external diameter of mouthpiece Internal diameter, and outer end then ensures there are enough wall thickness during different inner diameters, adopts inclined-plane and on-right angle, has at the size external diameter change of external diameter Beneficial to proof strength and the arrisdefect and attractive in appearance of being conducive to avoiding colliding with.

Different external diameter (such as ripples of same internal diameter is adopted according to internal diameter identical pipeline in different type municipal pipeline Pipe little 1-3cm compared with the pipe of concrete external diameter of same internal diameter), and design same series interfaces pipe there is the little internal diameter of identical and Using different large diameters in case selecting.

According to different outer diameter tubes, can be by selecting to realize that the entirety of same specification is poured with or without mouthpiece 3 Note formula inspection shaft base is suitable for different pipelines.The mouth of pipe specification of base body 1 can be maximum according to same nominal bore diameter usage amount Outer diameter tube design, to reduce the chance using mouthpiece.For example for sewage inspection well, current city planting ductwork is used The more city of pipe of concrete, then the mouth of pipe on inspection shaft base body 1 should design according to concrete duct external diameter so that coagulation Native pipeline directly socket joint can be used in the mouth of pipe on base body 1, and as external diameter is less for corrugated tube, is then adopted One mouthpiece 3, the small end external diameter of mouthpiece 3 it is consistent with the pipe of concrete of same internal diameter therefore can socket joint to base body 1 pipe In mouthful, and corrugated tube can either be suitable for pipe of concrete to solve same inspection shaft base body then in the big end of socket joint incoming interface pipe 3 Road can use the problem of corrugated tube again.

It is, of course, understood that for, in practical application, mouthpiece is also likely to be to be relatively large in diameter one end socket joint checking In the mouth of pipe of shaft bottom seat, direct less one end connecting pipe；Or in pipeline of the mouthpiece minimum diameter more than or less than connection Footpath.

Right side mouthpiece, then adopt endoporus for the structure of straight hole in fig. 2, and this mouthpiece is holding as socket and pipeline The connection of mouth end.Equally, for internal diameter identical pipe of concrete from corrugated tube as external diameter is different, both bellmouth internal diameter also not phase Together, the mouthpiece for now only needing to select connection end external diameter different is capable of achieving the connection of mouth of pipe specification identical inspection shaft base not With the pipeline of external diameter.

As a more preferably embodiment, in order to realize the sealing of mouthpiece 3 and base body 1, in the pipe of base body 1 Position in mouthful is cased with O-ring seal 4 on mouthpiece 3, as O-ring seal 4 is elastomeric material, using the spy of its elastic deformation Point has preferable sealing effectiveness again when ensureing to fit easily in, even if particularly having pipe vibration or earthquake to cause mouthpiece 3 Occur to be maintained to sealing effectiveness when relative position changes with base body 1；Water is coated with also in the mouth of pipe outer end of base body 1 Earth rubber powder etc. seals gelating material 5, can also have sealing gelating material 6 between 1 corresponding surface of 3 inner face of mouthpiece and base body, many Resealing can not only improve sealing effectiveness and prevent seepage, and seal Binder Materials using the nothing such as cement rubber powder or cement mortar During machine material, due to the good weather resisteant of inorganic material so sealing timeliness is long, and seal Binder Materials 6 and be located at O-ring seal 4 The insulation blocking to O-ring seal 4 can be realized in outside, its buffer action to air or sewage, and O-ring seal 4 is non-aging Failure, and then the sealing timeliness of O-ring seal is also improved, so as to ensure long-term sealing effectiveness.

As shown in figure 3, being another kind of embodiment of the present utility model.For circular inspection well, when pipe diameter it is larger and Inspection shaft base diameter relative to pipe diameter it is not big enough when, O-ring seal as shown in Figure 34 (dashed region in figure) may go out Now part is from well or the problem that exposes outside of well, it is impossible to realize sealing.As solution, as shown in Figure 3 and Figure 4, checking The nozzle position wall thickness of shaft bottom pedestal 1 thickeies to form thickened area 9, to ensure that O-ring seal 4 is not exposed in the borehole wall, reaches close Envelope purpose.Thickened area 9 can be located at inspection shaft base body inwall as shown in Figure 3 (O-ring seal is near inner side), it is also possible to such as Fig. 4 It is shown positioned at inspection shaft base body outer wall；Both inwall that can be as shown in Figure 3 along base body thickeies from top to bottom, it is also possible to such as Only mouth of pipe peripheral region is thickeied shown in Fig. 4.

The present embodiment is intended only as a preferred embodiment, to those skilled in the art, based on this utility model Principle understand, base body not only can be Fig. 1 shown in circle, or polygon or other shapes, mouth of pipe quantity and Position can be varied as desired in and be not limited to four mouths of pipe in figure.Whether guiding gutter is arranged and its shape size Can be adjusted according to actual needs and change.

Claims

1. a kind of integrated casting type inspection shaft base, including base body, base body are provided with the mouth of pipe, it is characterised in that：Also include connecing Mouth pipe, described mouthpiece one end is inserted in the mouth of pipe on the base body sidewall, and in base body and mouthpiece as insertion end Between be provided with sealing, the mouthpiece other end is located at as connection end outside base body.

2. integrated casting type inspection shaft base as claimed in claim 1, it is characterised in that：The endoporus of the mouthpiece is straight Hole.

3. integrated casting type inspection shaft base as claimed in claim 1, it is characterised in that：The endoporus of the mouthpiece is reducing Hole, reducing hole are the big structure of the little outer end internal diameter of inner internal diameter.

4. integrated casting type inspection shaft base as claimed in claim 3, it is characterised in that：At the internal diameter change in the reducing hole Adopt right angle to form a step-like end face.

5. integrated casting type inspection shaft base as claimed in claim 3, it is characterised in that：In the mouthpiece external diameter is also adopted by The variable-diameter structure for holding little outer end big.

6. the integrated casting type inspection shaft base as described in one of claim 1 to 5, it is characterised in that：It is described to be sealed into set O-ring seal on the mouthpiece.

7. the integrated casting type inspection shaft base as described in one of claim 1 to 5, it is characterised in that：It is described to be sealed into institute State the sealing gelating material of base body mouth of pipe outer end.

8. the integrated casting type inspection shaft base as described in one of claim 1 to 5, it is characterised in that：The sealing includes The O-ring seal that is enclosed within the mouthpiece and on the outside of cushion rubber the base body mouth of pipe outer end sealing gelating material.

9. the integrated casting type inspection shaft base as described in one of claim 1 to 5, it is characterised in that：In the mouthpiece There is sealing gelating material between end face and base body.

10. the integrated casting type inspection shaft base as described in one of claim 1 to 5, it is characterised in that：The base body The nozzle position borehole wall for being inserted with mouthpiece thickeies to form thickened area.