CN110387942A

CN110387942A - Sewage network inspection shaft

Info

Publication number: CN110387942A
Application number: CN201910654732.5A
Authority: CN
Inventors: 李�荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2019-10-29

Abstract

The invention discloses sewage network inspection shafts, including vertically arranged main body, the main body is in the tubular of opening upwards, the main body is equipped with more than one piece bellmouth, the bellmouth includes liner, guard ring, the liner and the lateral wall of the main body are tightly connected, and the guard ring is connect with the liner or the body seal, and the main body and the bellmouth are integrally formed.Can the cut hole between bellmouth and main body according to demand, bellmouth is connected to main body, which can produce in batches, be used for several scenes, and production cost is low.

Description

Sewage network inspection shaft

Technical field

The present invention relates to field of pipeline equipment more particularly to sewage network inspection shafts.

Background technique

Traditional sewage network inspection shaft is built into using brick, long construction period, and human cost is high.Due to the waterproof of plastics Property it is high, integrally formed plastic inspection well can rapid construction, therefore, plastic inspection well studies more one kind at this field Inspection shaft.The inspection shaft that integrally formed plastic inspection well is built into construction than traditional brick is convenient, still, when construction, The position of different pipelines and quantity according to needed for construction point need to be arranged integrally formed plastic inspection well of different shapes. The die cost of large-scale integrated molding plastic part is very high, and opening period is long, if the knot of inspection shaft needed for each construction point Structure or size are different, then need to re-mold customization, not can manufacture, cause integrally formed inspection shaft at high cost It is high.

Summary of the invention

The technical problem to be solved by the present invention is providing a kind of sewage network inspection shaft, it is convenient not only to construct, and can be with Adapt to the pipeline quantity of construction point different in sewage network and the requirement of conduit positions.

The solution that the present invention solves its technical problem is:

Sewage network inspection shaft, including vertically arranged main body, the main body is in the tubular of opening upwards, in the main body Equipped with more than one piece bellmouth, the bellmouth is not connected to the main body.

Further, the main body and the bellmouth are integrally formed.

In some embodiments, the main body is weldingly connected with the bellmouth.

In some embodiments, the main body is equipped at least two rows of bellmouths, and the quantity of bellmouth described in every row is at least Two pieces.

In some embodiments, the bellmouth includes liner, guard ring, and the lateral wall sealing of the liner and the main body connects It connects, the guard ring is connect with the liner or the body seal.

It further, further include protection cap, the protection cap is equipped with internal screw thread, and the guard ring is equipped with external screw thread, institute Protection cap is stated to be threadedly coupled with the guard ring.

Optionally, the lateral wall of the inner end of the guard ring and the liner is tightly connected, the diameter of the outer end of the guard ring Greater than the diameter of the inner end of the guard ring.

Optionally, annular groove is additionally provided on the lateral wall of the main body, the annular groove is set in liner.

Further, rounded corner is equipped between the lateral wall of the liner and the main body.

In some embodiments, the inner sidewall of the main body is equipped with ladder.

The beneficial effects of the present invention are: can the cut hole between bellmouth and main body according to demand, bellmouth and main body are connected Logical, which can produce in batches, be used for several scenes, and production cost is low.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs Scheme and attached drawing.

Fig. 1 is the schematic diagram of the embodiment of the present invention one；

Fig. 2 is the cross-sectional view of the embodiment of the present invention one；

Fig. 3 is the schematic diagram of the embodiment of the present invention two.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection relationships not singly refer to that component directly connects, and referring to can be according to specific implementation situation, by adding or reducing connection Auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the invention, under the premise of not conflicting conflict It can be with combination of interactions.

Referring to figs. 1 to Fig. 2, this is the embodiment of the present invention one, specifically:

Sewage network inspection shaft, including vertically arranged main body 1, the main body 1 is in the tubular of opening upwards, the main body 1 is equipped with more than one piece bellmouth, and the bellmouth is not connected to the main body 1.

Further, the main body 1 is integrally formed with the bellmouth.

Optionally, the main body 1 is weldingly connected with the bellmouth.

Since main body 1 is equipped with more than one piece bellmouth, before use, cutting out the master for removing the socket of required position according to construction requirement The tube wall of body 1 connects bellmouth and main body 1, and the pipeline in corresponding socket connection sewage network.Main body 1 with it is described Bellmouth is integrally formed or is weldingly connected, and sewage network inspection shaft of the invention itself is prevented without the junction of sealing in need It is good to leak performance, and it is possible to bellmouth is connected to by cut hole with main body 1 between bellmouth and main body 1 according to demand, using flexible, It can connect the different pipeline in multiple positions, which is suitable for several scenes, can produce in batches, scene is cut Processing is cut, production cost is low.

Further, the main body 1 is equipped at least two rows of bellmouths, and the quantity of bellmouth described in every row is at least two Part.Two rows of bellmouths can be used for connecting the pipeline of different height, and it is different that the bellmouth of every row can be used for being connected at 1 surrounding of main body The pipeline of angle.

In some embodiments, the bellmouth includes liner 21, guard ring 22, the lateral wall of the liner 21 and the main body 1 It is tightly connected, the guard ring 22 is tightly connected with the liner 21 or the main body 1.Above-mentioned bellmouth form is a kind of and pipeline After the connection of flat mouth end, facilitate the form of filling sealer, sealer includes concrete, aerated rubber loop etc., can be filled in Between liner 21 and guard ring 22.

It further, further include protection cap, the protection cap is equipped with internal screw thread, and the guard ring is equipped with external screw thread, institute Protection cap is stated to be threadedly coupled with the guard ring.Since sewage network inspection shaft is landfill in underground, protection cap, which is arranged, to be prevented Soil is inserted between liner and guard ring, need in the future using when be difficult to clear up.Need to change the position for the pipeline connecting with main body 1 Or when quantity, protection cap is backed out, sanction removes corresponding tube wall in main body 1, can be increased the pipeline of connection, used originally under disassembly Pipeline simultaneously screws on protection cap, it is possible to reduce the pipeline of connection.

In some embodiments, the lateral wall of the inner end of the guard ring and the liner is tightly connected, the outer end of the guard ring Diameter be greater than the guard ring inner end diameter.In this way, inner liner portion is exposed outside guard ring, and liner exposes outside guard ring Part be set between the main body 1 and the guard ring.Since guard ring is used to connect the pipeline of peripheral hardware, liner is filled out with guard ring needs Fill the material for sealing, coefficient of thermal expansion and contraction of the coefficient of thermal expansion and contraction of packing material generally with sewage network inspection shaft itself Difference is the position being easily damaged, makes throughout the year so guard ring needs to afford the extruding of the material for sealing and the effect of pullling With rear, in the case where guard ring damage, the liner in guard ring and guard ring can be cut out, is left set on the main body 1 and the shield It is connected when liner between circle is used to overhaul as flat mouth with the bellmouth of the pipeline of peripheral hardware.

In some embodiments, annular groove is additionally provided on the lateral wall of the main body 1, the annular groove is set to liner In.Annular groove can be used for the side wall of breaking out cut main body 1, for guiding the direction and position that cut.

Further, rounded corner is equipped between the lateral wall of the liner and the main body 1, to increase liner and main body 1 Between bonding strength, avoid the connection destroyed between liner and main body 1 when cutting main body 1.

In some embodiments, the inner sidewall of the main body 1 is equipped with ladder.

Referring to Fig. 3, this is the embodiment of the present invention two, and the difference with embodiment one is: the guard ring 22 and the master Body 1 is tightly connected.

Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace It changes, these equivalent variation or replacement are included in the claim of this application limited range.

Claims

1. sewage network inspection shaft, it is characterised in that: including vertically arranged main body (1), the main body (1) is in opening upwards Tubular, the main body (1) are equipped with more than one piece bellmouth, and the bellmouth is not connected to the main body (1).

2. sewage network inspection shaft according to claim 1, it is characterised in that: the main body (1) and bellmouth one Molding.

3. sewage network inspection shaft according to claim 1, it is characterised in that: the main body (1) and the bellmouth weld It is connected.

4. sewage network inspection shaft according to claim 1, it is characterised in that: the main body (1) is equipped at least two rows of The quantity of the bellmouth, bellmouth described in every row is at least two pieces.

5. sewage network inspection shaft according to claim 1, it is characterised in that: the bellmouth includes liner (21), guard ring (22), the lateral wall of the liner (21) and the main body (1) is tightly connected, the guard ring (22) and the liner (21) or institute State main body (1) sealed connection.

6. sewage network inspection shaft according to claim 5, it is characterised in that: further include protection cap (23), the protection It covers (23) and is equipped with internal screw thread, the guard ring (22) is equipped with external screw thread, the protection cap (23) and the guard ring (22) screw thread Connection.

7. sewage network inspection shaft according to claim 5, it is characterised in that: the inner end of the guard ring (22) with it is described interior The lateral wall for serving as a contrast (21) is tightly connected, and the diameter of the outer end of the guard ring (22) is greater than the diameter of the inner end of the guard ring (22).

8. sewage network inspection shaft according to claim 5, it is characterised in that: also set on the lateral wall of the main body (1) Have annular groove (11), the annular groove (11) is set in liner (21).

9. sewage network inspection shaft according to claim 8, it is characterised in that: the lateral wall of the liner (21) with it is described Rounded corner is equipped between main body (1).

10. sewage network inspection shaft according to claim 1, it is characterised in that: the inner sidewall of the main body (1) is equipped with Ladder (3).