CN213979044U - High-strength plastic inspection well - Google Patents

Abstract

The utility model discloses a high strength plastics inspection shaft, including well seat, pit shaft and well lid, fixedly connected with pit shaft on the well seat, the pit shaft is including outer barrel and threaded connection at the inside interior barrel of outer barrel, fixedly connected with multiunit vertical retort on the inner wall of interior barrel, and fore-and-aft fixedly connected with multiunit outer loop on the outer barrel outer wall is provided with the well lid at the stack shell top fixedly connected with stack shell ring including, and the well lid is provided with at the stack shell ring top. The utility model discloses have that the bulk strength is high, the anti deformability is strong, be difficult to appear damaged, device long service life's beneficial effect.

Description

High-strength plastic inspection well

Technical Field

The utility model relates to an inspection shaft technical field, specific high strength plastics inspection shaft that says so.

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.

The plastic inspection well is a novel high-quality environment-friendly product, and its light in weight, construction are nimble and recycle, consequently the country has widely used the plastic inspection well in recent years, but the plastic inspection of prior art advances to have most intensity low, produces easily and warp, appears the damage, causes the shortcoming that life is short.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing an overall strength is high, anti deformability is strong, is difficult to appear damaged, device long service life's inspection shaft.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a high strength plastics inspection shaft, includes well seat, pit shaft and well lid, fixedly connected with on the well seat the pit shaft, the pit shaft is including outer barrel and interior barrel, outer barrel fixed connection be in on the well seat, be provided with the internal thread on the outer barrel inner wall, be provided with the external screw thread on the interior barrel outer wall, interior barrel threaded connection is in the urceolus, be the fixedly connected with multiunit vertical retort of annular array on the inner wall of interior barrel, fore-and-aft fixedly connected with multiunit outer loop on the outer barrel outer wall, interior barrel top fixedly connected with section of thick bamboo ring, the diameter of section of thick bamboo ring is greater than the diameter of outer barrel works as interior barrel gets into completely when the outer barrel is inside, section of thick bamboo ring bottom surface with the contact of outer barrel top surface, section of thick bamboo ring top is provided with the well lid.

The well seat, the shaft and the well cover are all made of high-strength composite plastics.

The high-strength composite plastic is made of one of PVC, HDPE or PP/PE.

The vertical bars and the outer ring are made of solid high-strength composite plastics.

The vertical bar and the cylinder ring are integrated with the inner cylinder body, and the outer ring is integrated with the outer cylinder body.

The top surface of the cylinder ring is provided with a convex wall, and the well lid is in threaded connection with the convex wall.

The utility model has the advantages that: this device simple structure is novel, its pit shaft is including outer barrel and interior barrel, through bilayer structure, make the pit shaft whole comparatively firm, and interior barrel threaded connection is inside the outer barrel, through internal thread and the external screw thread that sets up like this, can further strengthen the firm of pit shaft, be provided with the vertical retort on the inner wall of barrel including further again, be provided with the outer loop on the outer wall of barrel outside, such structure setting makes device bulk strength high more, the anti deformability is strong, be difficult to appear damaged, device long service life's advantage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the outer and the middle barrels of the present invention;

fig. 3 is a schematic view of the structure of the middle and inner tube body of the present invention.

In the figure: 1 well seat, 2 well bores, 201 outer cylinder body, 202 inner cylinder body, 203 internal thread, 204 external thread, 205 vertical bar, 206 outer ring, 207 cylinder ring, 208 convex wall and 3 well covers.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a high strength plastic manhole includes a well base 1, a shaft 2 and a well cover 3, the well base 1, the shaft 2 and the well cover 3 are all made of high strength composite plastic, the high strength composite plastic is made of one of PVC, HDPE or PP/PE, the shaft 2 is fixedly connected to the well base 1, the shaft 2 includes an outer cylinder 201 and an inner cylinder 202, the outer cylinder 201 is fixedly connected to the well base 1, an inner wall of the outer cylinder 201 is provided with an inner thread 203, an outer wall of the inner cylinder 202 is provided with an outer thread 204, the inner cylinder 202 can be screwed into the outer cylinder 201 by matching the inner thread 203 and the outer thread 204, an inner wall of the inner cylinder 202 is fixedly connected with a plurality of sets of vertical bars 205 in an annular array, an outer wall of the outer cylinder 201 is fixedly connected with a plurality of sets of outer rings 206 in a longitudinal direction, the deformation resistance of the device can be enhanced by the vertical bars 205 and the outer rings 206, a barrel ring 207 is fixedly connected to the top of the inner barrel 202, the diameter of the barrel ring 207 is larger than that of the outer barrel 201, so that when the inner barrel 202 completely enters the inner portion of the outer barrel 201, the bottom surface of the barrel ring 207 is in contact with the top surface of the outer barrel 201, a gap between the inner barrel 202 and the outer barrel 201 is covered, and a well cover 3 is arranged on the top of the barrel ring 207.

In the utility model, the vertical bar 205 and the outer ring 206 are both made of solid high-strength composite plastics, thereby ensuring the strong anti-deformation capability of the device;

the vertical bars 205 and the cylinder rings 207 are integrated with the inner cylinder 202, the outer ring 206 is integrated with the outer cylinder 201, and the integrated structure is arranged, so that the whole device is firm and durable;

a convex wall 208 is provided on the top surface of the cylinder ring 207, and the manhole cover 3 is screwed on the convex wall 208, thereby enabling the attachment of the manhole cover 3.

The utility model has the advantages of simple and novel structure, its pit shaft 2 is including outer barrel 201 and interior barrel 202, through bilayer structure, make pit shaft 2 whole comparatively firm, and interior barrel 202 threaded connection is inside barrel 201 outside, through internal thread 203 and the external screw thread 204 that sets up like this, can further strengthen pit shaft 2's firm, be provided with vertical retort 205 on the inner wall of barrel 202 including further again, be provided with outer loop 206 on the outer wall of barrel 201 outside, such structure sets up, make device bulk strength high more, the anti deformability is strong, be difficult to appear the damage, device long service life's advantage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a high strength plastics inspection shaft, includes well seat (1), pit shaft (2) and well lid (3), its characterized in that: the well seat (1) is fixedly connected with the well shaft (2), the well shaft (2) comprises an outer cylinder body (201) and an inner cylinder body (202), the outer cylinder body (201) is fixedly connected onto the well seat (1), an inner thread (203) is arranged on the inner wall of the outer cylinder body (201), an outer thread (204) is arranged on the outer wall of the inner cylinder body (202), the inner cylinder body (202) is in threaded connection with the inner cylinder body (201), a plurality of groups of vertical bars (205) are fixedly connected onto the inner wall of the inner cylinder body (202) in an annular array, a plurality of groups of outer rings (206) are fixedly connected onto the outer wall of the outer cylinder body (201) in a longitudinal direction, a cylinder ring (207) is fixedly connected onto the top of the inner cylinder body (202), the diameter of the cylinder ring (207) is larger than that of the outer cylinder body (201), and when the inner cylinder body (202) completely enters the inner cylinder body (, the bottom surface of the cylinder ring (207) is in contact with the top surface of the outer cylinder body (201), and the top of the cylinder ring (207) is provided with the well cover (3).

2. The high strength plastic manhole of claim 1 wherein: the well seat (1), the shaft (2) and the well lid (3) are all made of high-strength composite plastics.

3. The high strength plastic manhole of claim 2 wherein: the high-strength composite plastic is made of one of PVC, HDPE or PP/PE.

4. A high strength plastic manhole as claimed in claim 3, wherein: the vertical bars (205) and the outer ring (206) are made of solid high-strength composite plastics.

5. The high-strength plastic inspection well according to claim 4, wherein: the vertical bars (205) and the cylinder rings (207) are integrated with the inner cylinder body (202), and the outer ring (206) is integrated with the outer cylinder body (201).

6. The high-strength plastic inspection well according to claim 5, wherein: be provided with protruding wall (208) on section of thick bamboo ring (207) top surface, well lid (3) threaded connection be in on protruding wall (208).

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