CN211080309U

CN211080309U - Plastic inspection well

Info

Publication number: CN211080309U
Application number: CN201921744050.5U
Authority: CN
Inventors: 周廷强
Original assignee: Chengdu Xinhui Shengyuan Technology Co ltd
Current assignee: Sichuan xinhuiyuan Technology Co.,Ltd.
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-24
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a plastic inspection well, belonging to the technical field of plastic inspection wells, comprising a cylindrical well seat body and at least one branch pipe communicated to the side wall of the well seat body; the top end of the well seat body is provided with a ring seat, and the inner wall of the ring seat and the well seat body form a step surface of a well bore socket; the outer side walls of the well seat body and the ring seat are respectively provided with criss-cross reinforcing ribs, and the reinforcing ribs of the well seat body and the ring seat comprise longitudinal reinforcing ribs and transverse reinforcing ribs; the end face of the ring seat protruding out of the outer side wall of the well seat body is a reinforced supporting face, and a supporting rib is connected between the reinforced supporting face and the outer side wall of the well seat body; the outer side wall of the well seat body is provided with a plurality of longitudinal reinforcing ribs which are uniformly distributed in the circumferential direction, and the size of each longitudinal reinforcing rib is larger than that of a reinforcing rib of the well seat body in the radial direction of the well seat body; the lower end of the longitudinal reinforcing rib extends to the bottom end of the well seat body. The bearing capacity of the well seat is enhanced, the bearing capacity to the gravity of the shaft, the filling pressure and the like is improved, and the service life is long.

Description

Plastic inspection well

Technical Field

The utility model belongs to the technical field of the plastics inspection shaft, concretely relates to plastics inspection shaft.

Background

The inspection well is used for maintaining power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. It is usually installed at the intersection of pipelines, turning, where the pipe diameter or slope changes, and at certain intervals on straight pipeline sections, and is convenient for regular inspection of the attached structures. According to different connecting pipe numbers and angles, the well base is provided with a starting well base, a straight-through well base, a 90-degree communicated well base, a three-way well base, a four-way well base and the like. The plastic inspection well is widely applied, and good social and economic benefits are obtained. However, the existing plastic inspection well has the defect of insufficient pressure bearing capacity, and the service life of the inspection well is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic inspection well has strengthened bearing capacity to solve the not enough problem of bearing capacity that present plastic inspection well exists.

For realizing the purpose of the utility model, the technical proposal adopted is that: a plastic inspection well comprises a cylindrical well seat body and at least one branch pipe communicated to the side wall of the well seat body; the top end of the well seat body is provided with a ring seat, the outer diameter of the ring seat is larger than that of the well seat body, and a step surface of a well bore socket is formed on the inner wall of the ring seat and the well seat body; the outer side walls of the well seat body and the ring seat are respectively provided with criss-cross reinforcing ribs, and the reinforcing ribs of the well seat body and the ring seat comprise longitudinal reinforcing ribs and transverse reinforcing ribs; the end face of the ring seat protruding out of the outer side wall of the well seat body is a reinforced supporting face, and a plurality of supporting ribs are connected between the reinforced supporting face and the outer side wall of the well seat body; the outer side wall of the well seat body is provided with a plurality of longitudinal reinforcing ribs which are uniformly distributed in the circumferential direction, and the size of each longitudinal reinforcing rib is larger than that of a reinforcing rib of the well seat body in the radial direction of the well seat body; the upper end of the longitudinal reinforcing rib is connected with the supporting rib, and the lower end of the longitudinal reinforcing rib extends to the bottom end of the well seat body.

As a further alternative, the bottom end of the well seat body is provided with an annular edge bead, and the longitudinal reinforcing rib on the outer side wall of the well seat body both extend to the edge bead.

As a further alternative, the bead has a leg attached to the lower end of the longitudinal reinforcing rib.

As a further alternative, the legs extend in the radial direction of the well base body and project outside the longitudinal reinforcement ribs.

As a further alternative, an auxiliary rib is connected between the longitudinal reinforcing rib and at least one transverse reinforcing rib on the outer side wall of the well seat body.

As a further alternative, a plurality of the support ribs are circumferentially and uniformly distributed at intervals and correspondingly connected with the longitudinal reinforcing ribs of the well seat body.

As a further alternative, the number of the longitudinal reinforcing ribs is 4.

The utility model has the advantages that: the structure arrangement of the longitudinal reinforcing ribs and the supporting ribs is combined with the ring seat and the reinforcing ribs on the well seat body, so that the bearing capacity of the inspection well is enhanced, and the longitudinal reinforcing ribs play a role in reinforcing and supporting; when the support rib is used, the shaft is arranged on the shaft socket step surface in the ring seat, and the support rib enhances the support capability and the strength of the shaft socket step surface facing the shaft above. The plastic inspection well greatly enhances the bearing capacity of shaft gravity, filling pressure and the like, and has long service life.

Other advantageous effects of the present invention will be described with reference to the specific embodiments.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, it should be understood that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a plastic inspection well provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of the plastic manhole shown in fig. 1 from another perspective.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1 and 2 show a plastic inspection well provided by the present invention, which comprises a cylindrical well base body 1 and at least one branch pipe 2 communicated to the side wall of the well base body 1; the top end of the well seat body 1 is provided with a ring seat 3, the outer diameter of the ring seat 3 is larger than that of the well seat body 1, and a shaft socket step surface 4 is formed on the inner wall of the ring seat 3 and the well seat body 1; the outer side walls of the well seat body 1 and the ring seat 3 are respectively provided with criss-cross reinforcing ribs 7, and the reinforcing ribs 7 of the well seat body 1 and the ring seat 3 respectively comprise longitudinal reinforcing ribs 5 and transverse reinforcing ribs 6; the end face of the ring seat 3 protruding out of the outer side wall of the well seat body 1 is a reinforced supporting face 8, namely the end face corresponds to the outer end face of the lower end of the well bore bell-mouth step face 4, and a plurality of supporting ribs 9 are connected between the reinforced supporting face 8 and the outer side wall of the well seat body 1; the outer side wall of the well seat body 1 is provided with a plurality of longitudinal reinforcing ribs 10 which are uniformly distributed in the circumferential direction, and in the radial direction of the well seat body 1, the size of the longitudinal reinforcing ribs 10 is larger than that of the reinforcing ribs 7 of the well seat body 1; the upper end of the longitudinal reinforcing rib 10 is connected with the supporting rib 9, and the lower end extends to the bottom end of the well seat body 1.

The longitudinal reinforcing ribs 5 are arranged along the axial direction of the well seat body 1, the transverse reinforcing ribs 6 are arranged along the circumferential direction of the well seat body 1 in a surrounding mode, and the longitudinal reinforcing ribs 5 and the transverse reinforcing ribs 6 are mutually crossed. The longitudinal reinforcing ribs 5 and the transverse reinforcing ribs 6 on the ring seat 3 and the well seat body 1 are uniformly distributed at equal intervals.

The longitudinal reinforcing rib 10 is arranged along the axial direction of the well seat body 1. The number of the longitudinal reinforcing ribs 10 is less than that of the longitudinal reinforcing ribs 5, specifically 4 longitudinal reinforcing ribs can be used, the function of bearing pressure and bearing load of 4 legs is achieved, and other numbers of longitudinal reinforcing ribs 10 can be arranged according to the requirement. The longitudinal reinforcing ribs 10 may be positioned so as to overlap with the positions of the longitudinal reinforcing ribs 5, or may be separately provided between two adjacent longitudinal reinforcing ribs 5. The plastic manhole shown in the drawing is exemplified by providing 4 longitudinal reinforcing ribs 10, and exemplified by overlapping the longitudinal reinforcing ribs 10 with the longitudinal reinforcing ribs 5.

The bottom of well seat body 1 has annular receipts bead 11, and longitudinal strengthening rib 5 and the longitudinal reinforcement muscle 10 on the lateral wall of well seat body 1 all extend to receiving bead 11. The bearing capacity can be increased, and meanwhile, the strength of the bottom end is also increased, so that the anti-breaking effect is achieved. In the radial direction of the well seat body 1, the outer circular surface of the edge-closing rib 11 can be positioned between the outer edge of the reinforcing rib 7 and the outer edge of the longitudinal reinforcing rib 10.

The bead 11 has legs 12 attached to the lower end of the longitudinal reinforcing rib 10. The support function of the upper part of the longitudinal reinforcing rib 10 is realized, the falling prevention of the bottom end is also facilitated, and the plurality of inspection wells are conveniently stacked through the support leg 12, namely, the support leg 12 is supported on the upper end of the ring seat 3 of another inspection well, and the support is stable.

The support legs 12 extend in the radial direction of the well seat body 1 and extend to the outside of the longitudinal reinforcing rib 10 so as to be stacked, and a connecting rib 13 may be further provided between the support legs 12 and the longitudinal reinforcing rib 10 to improve the connection strength. The outer ends of the supporting legs 12 are arc-shaped, so that accidental injury to people in the operation and construction process is avoided.

An auxiliary rib 14 is connected between the longitudinal reinforcing rib 10 and at least one transverse reinforcing rib 6 on the outer side wall of the well seat body 1, so that the connection strength of the longitudinal reinforcing rib 10 and the transverse reinforcing ribs 6 is improved, and the stress performance of the longitudinal reinforcing rib 10 is improved, so that the overall performance formed by the longitudinal reinforcing rib 10 and the reinforcing rib structure on the outer side wall of the well seat body 1 is improved. Specifically, the auxiliary rib 14 may be connected between one transverse reinforcing rib 6 and the longitudinal reinforcing rib 10 in every two adjacent transverse reinforcing ribs 6.

A plurality of brace rods 9 are circumferentially and evenly distributed at intervals and are correspondingly connected with the longitudinal reinforcing rods 5 of the well seat body 1. The integral structure formed by the ribs contributes to improving the integral bearing capacity, and the supporting ribs 9 can simultaneously correspond to the longitudinal reinforcing ribs 5 on the outer side wall of the ring seat 3.

The inspection well can be provided with an initial well seat, a straight-through well seat, a 90-degree communication well seat, a three-way well seat, a four-way well seat and the like according to the number of the branch pipes 2 and the different angles among the branch pipes 2 as in the prior art, and the inspection well can be selected for use according to needs. The chute type plastic inspection well and the mud sinking type plastic inspection well can be provided with the structure so as to enhance the pressure-bearing weighing capacity.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A plastic inspection well comprises a cylindrical well seat body and at least one branch pipe communicated to the side wall of the well seat body; the well seat is characterized in that the top end of the well seat body is provided with a ring seat, the outer diameter of the ring seat is larger than that of the well seat body, and a shaft socket step surface is formed on the inner wall of the ring seat and the well seat body; the outer side walls of the well seat body and the ring seat are respectively provided with criss-cross reinforcing ribs, and the reinforcing ribs of the well seat body and the ring seat comprise longitudinal reinforcing ribs and transverse reinforcing ribs; the end face of the ring seat protruding out of the outer side wall of the well seat body is a reinforced supporting face, and a plurality of supporting ribs are connected between the reinforced supporting face and the outer side wall of the well seat body; the outer side wall of the well seat body is provided with a plurality of longitudinal reinforcing ribs which are uniformly distributed in the circumferential direction, and the size of each longitudinal reinforcing rib is larger than that of a reinforcing rib of the well seat body in the radial direction of the well seat body; the upper end of the longitudinal reinforcing rib is connected with the supporting rib, and the lower end of the longitudinal reinforcing rib extends to the bottom end of the well seat body.

2. The plastic inspection well as claimed in claim 1, wherein the bottom end of the well base body has an annular bead, and the longitudinal reinforcement rib on the outer sidewall of the well base body extend to the bead.

3. The plastic manhole of claim 2, wherein the bead has a leg attached to a lower end of the longitudinal reinforcing rib.

4. The plastic manhole of claim 3, wherein the legs extend in a radial direction of the well base body and protrude outside the longitudinal reinforcing rib.

5. The plastic manhole of claim 1, wherein an auxiliary rib is connected between the longitudinal reinforcing rib and at least one transverse reinforcing rib on the outer sidewall of the well base body.

6. The plastic manhole of claim 1, wherein the support ribs are circumferentially and evenly spaced and correspondingly engaged with the longitudinal ribs of the well base body.

7. The plastic manhole of claim 1, wherein the number of the longitudinal reinforcing ribs is 4.