CN211080308U

CN211080308U - Eccentric closing-in of plastic inspection well

Info

Publication number: CN211080308U
Application number: CN201921744030.8U
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 an eccentric necking-in of a plastic inspection well, belonging to the technical field of plastic inspection wells, comprising a necking-in body, a small bellmouth arranged at the upper end of the necking-in body, and a large bellmouth arranged at the lower end of the necking-in body, wherein the small bellmouth and the large bellmouth are arranged eccentrically relatively, and the inner surface of the small bellmouth is provided with a bellmouth step; the lower end of the small bellmouth extends to the upper end in the closing-in body, and a plurality of support ribs are connected between the inner surface of the lower end of the small bellmouth and the bottom surface of the bellmouth step; the outer surface of the closing-in body is provided with a plurality of longitudinal outer ribs, the upper ends of the outer ribs extend to the outer surface of the small bell mouth, and the lower ends of the outer ribs extend to the lower end of the closing-in body; the internal surface of binding off body has a plurality of fore-and-aft first interior muscle, and muscle and brace rod one-to-one in first, the upper end of muscle extends to the surface of little bellmouth lower extreme in first, and the lower extreme of muscle extends to the lower extreme of binding off body in first. The structure that constitutes through outer muscle, brace rod and first interior muscle etc. has improved the pressure-bearing capacity of binding off.

Description

Eccentric closing-in of plastic inspection well

Technical Field

The utility model belongs to the technical field of the plastics inspection shaft, concretely relates to eccentric binding off of 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. A well mouth of the inspection well with a large well body specification needs to be closed, so that the connection effect of the inspection well seat and the well shaft is achieved, and the closed opening needs to have high bearing capacity. At present, the eccentric closing-in of the inspection well is generally only provided with longitudinal reinforcing ribs or longitudinal and transverse bidirectional reinforcing ribs on the outer wall, and the pressure-bearing capacity is relatively weak.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eccentric binding off of plastics inspection shaft to solve the relatively poor problem of bearing capacity of present plastics inspection shaft binding off.

For realizing the purpose of the utility model, the technical proposal adopted is that: an eccentric necking-in of a plastic inspection well comprises a necking-in body, a small bellmouth arranged at the upper end of the necking-in body and a large bellmouth arranged at the lower end of the necking-in body, wherein the small bellmouth and the large bellmouth are arranged eccentrically relatively, and a bellmouth step is arranged on the inner surface of the small bellmouth; the lower end of the small bellmouth extends to the upper end in the closing-in body, and a plurality of support ribs are connected between the inner surface of the lower end of the small bellmouth and the bottom surface of the bellmouth step; the outer surface of the closing-in body is provided with a plurality of longitudinal outer ribs, the upper ends of the outer ribs extend to the outer surface of the small bell mouth, and the lower ends of the outer ribs extend to the lower end of the closing-in body; the internal surface of binding off body has a plurality of fore-and-aft first interior muscle, and muscle and brace rod one-to-one in first, the upper end of muscle extends to the surface of little bellmouth lower extreme in first, and the lower extreme of muscle extends to the lower extreme of binding off body in first.

As a further alternative, the inner surface of the shell nosing body is further provided with a second longitudinal inner rib, and the second inner rib is correspondingly arranged on the inner surface of the shell nosing body between two adjacent outer ribs.

As a further alternative, the second inner rib has a strip shape.

As a further alternative, the upper end of the second inner rib extends to the outer surface of the lower end of the small bell mouth, and the lower end of the second inner rib extends to the lower end of the closed-off body.

As a further alternative, the outer ribs are circumferentially evenly spaced.

As a further alternative, the outer ribs are strip-shaped.

As a further alternative, a flange is arranged on the outer wall of the lower end of the closing-in body, and the lower end of the outer rib extends to the flange.

As a further alternative, the first inner rib is rib-shaped.

As a further alternative, a plurality of the supporting ribs are uniformly distributed at intervals in the circumferential direction.

As a further alternative, the size of the first inner rib in the radial direction of the mouth body is gradually reduced from top to bottom.

The utility model has the advantages that: through outer muscle, the bearing capacity of binding off has been improved to the structure that constitutes such as brace rod and first interior muscle, the brace rod increases the support intensity between bellmouth step and little bellmouth, simultaneously first interior muscle is at binding off body internal surface, correspond the below of brace rod, the vertical bearing capacity of little bellmouth and brace rod has not only been strengthened, still strengthened the bearing capacity of horizontal direction through first interior muscle at the component force of horizontal direction, compare in current binding off, the bearing capacity of pressure has been improved greatly, the life of binding off has also been improved.

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 view of an eccentric closing-in of a plastic inspection well according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the eccentric closing-in of the plastic manhole shown in fig. 1 at another angular viewing angle.

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 that the utility model provides an eccentric necking-in of plastic inspection well, which comprises a necking-in body 1, a small bellmouth 2 arranged at the upper end of the necking-in body 1, and a large bellmouth 3 arranged at the lower end of the necking-in body 1, wherein the small bellmouth 2 and the large bellmouth 3 are arranged eccentrically relatively, the inner surface of the small bellmouth 2 is provided with a bellmouth step 4, the inner surface is the surface of the inner side wall, and the outer surface is the surface of the outer side wall; the lower end of the small bellmouth 2 extends to the upper end in the closing-in body 1, and a plurality of support ribs 5 are connected between the inner surface of the lower end of the small bellmouth 2 and the bottom surface of the bellmouth step 4; the outer surface of the closing-in body 1 is provided with a plurality of longitudinal outer ribs 6, the upper ends of the outer ribs 6 extend to the outer surface of the small bellmouth 2, and the lower ends of the outer ribs extend to the lower end of the closing-in body 1; the internal surface of closing up body 1 has a plurality of fore-and-aft first interior muscle 7, and

muscle

7 and 5 one-to-one of brace rod in first, the upper end of muscle 7 extends to the surface of 2 lower extremes of little bellmouth in first, and the lower extreme of muscle 7 extends to the lower extreme of closing up body 1 in first.

The support rib 5 is arranged between the inner surface of the lower end of the small bell mouth 2 and the bottom surface of the bell mouth step 4, the upper end of the first inner rib 7 corresponds to the outer surface of the lower end of the small bell mouth 2 and corresponds to the support rib 5, and the upper end of the outer rib 6 corresponds to the outer surface of the small bell mouth 2, so that the integral structure is formed, and the pressure bearing capacity of the small bell mouth 2 and the bell mouth step 4 is enhanced. The upper end of the first inner rib 7 can extend to the outer surface and the lower end surface of the small bellmouth 2 simultaneously.

A plurality of brace bars 5 are evenly distributed at intervals in the circumferential direction. The support ribs 5 may be triangular ribs. The outer ribs 6 may be strip-shaped. The outer ribs 6 are uniformly distributed on the outer surface of the closing-up body 1 at intervals in the circumferential direction.

The first inner rib 7 has a rib plate shape. The size of the first inner rib 7 in the radial direction of the closing-in body 1 is gradually reduced from top to bottom. While providing reliable and effective reinforcement for the upper part, the whole weight is moderate, the material is saved, and the cost is reduced.

The inner surface of the closing-in body 1 is also provided with a longitudinal second inner rib 8, and the second inner rib 8 is correspondingly arranged on the inner surface of the closing-in body 1 between the two adjacent outer ribs 6. And the strength and the pressure-bearing capacity of the closing-in body 1 are further enhanced under the combined action of the outer ribs 6. The second inner rib 8 may be strip-shaped. The inner surface of the closing-in body 1 is evenly distributed at intervals along the circumferential direction. The upper end of the second inner rib 8 extends to the outer surface of the lower end of the small bellmouth 2, and the lower end extends to the lower end of the closing-up body 1. At this time, the first inner ribs 7 corresponding to the first inner ribs 7 between the two adjacent outer ribs 6 are disposed on the second inner ribs 8, as shown in fig. 2.

The outer wall of the lower end of the closing-in body 1 is provided with a flange 9, and the lower end of the outer rib 6 extends to the flange 9. When installing this binding off to the inspection shaft base, support on the inspection shaft base through this flange 9, the installation is supported convenient and reliably, does benefit to better pressure-bearing.

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. An eccentric necking-in of a plastic inspection well comprises a necking-in body, a small bellmouth arranged at the upper end of the necking-in body and a large bellmouth arranged at the lower end of the necking-in body, wherein the small bellmouth and the large bellmouth are arranged eccentrically relatively, and a bellmouth step is arranged on the inner surface of the small bellmouth; the lower end of the small bellmouth extends to the upper end in the closing-in body, and a plurality of support ribs are connected between the inner surface of the lower end of the small bellmouth and the bottom surface of the bellmouth step; the outer surface of the closing-in body is provided with a plurality of longitudinal outer ribs, the upper ends of the outer ribs extend to the outer surface of the small bell mouth, and the lower ends of the outer ribs extend to the lower end of the closing-in body; the internal surface of binding off body has a plurality of fore-and-aft first interior muscle, and muscle and brace rod one-to-one in first, the upper end of muscle extends to the surface of little bellmouth lower extreme in first, and the lower extreme of muscle extends to the lower extreme of binding off body in first.

2. The eccentric necking-in of plastic inspection well according to claim 1, wherein the inner surface of the necking-in body further has a second longitudinal inner rib, and the second inner rib is correspondingly arranged on the inner surface of the necking-in body between two adjacent outer ribs.

3. The eccentric necking-in of plastic inspection well according to claim 2, wherein the second inner rib is strip-shaped.

4. The eccentric necking-in of the plastic inspection well according to claim 2 or 3, wherein the upper end of the second inner rib extends to the outer surface of the lower end of the small bell mouth, and the lower end extends to the lower end of the necking-in body.

5. The eccentric necking-in of the plastic inspection well according to claim 1 or 2, wherein the outer ribs are circumferentially and evenly spaced.

6. The eccentric necking-in of plastic inspection well according to claim 1, wherein the outer rib is strip-shaped.

7. The eccentric necking-in of plastic inspection well according to claim 1, wherein the outer wall of the lower end of the necking-in body is provided with a flange, and the lower end of the outer rib extends to the flange.

8. The eccentric necking-in of the plastic inspection well according to claim 1, wherein the first inner rib is rib-shaped.

9. The eccentric necking-in of plastic inspection well according to claim 1, wherein a plurality of the support ribs are evenly circumferentially spaced.

10. The eccentric necking-in of plastic inspection well according to claim 1, wherein the size of the first inner rib in the radial direction of the necking-in body is gradually reduced from top to bottom.