CN215406188U

CN215406188U - Improved well cover

Info

Publication number: CN215406188U
Application number: CN202121627175.7U
Authority: CN
Inventors: 杨洁萍
Original assignee: Jieyang Huajian Hardware Products Co ltd
Current assignee: Jieyang Huajian Hardware Products Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2022-01-04
Anticipated expiration: 2031-07-17

Abstract

The utility model relates to the technical field of an improved well lid, in particular to an improved well lid, which comprises the following components in part by weight: the supporting plates are arranged inside the frame, two ends of each supporting plate are clamped on the inner wall of the frame, the reinforcing steel bars are arranged on a top plane formed by the tops of the supporting plates and/or a bottom plane formed by the bottoms of the supporting plates in an intersecting manner, clamping parts protruding from inside to outside are arranged on the inner wall of the frame, and two ends of each reinforcing steel bar are clamped on two opposite ends of the clamping parts. The utility model has the advantages that: through the setting of the portion that clamps, what make the better firm of backup pad clamps at the frame inner wall, first flange and second flange carry on spacingly to reinforcing bar and backup pad, prevent that reinforcing bar and backup pad from causing because of damaging to drop, make well lid overall structure better firm to improve the quality of well lid, prolong the life of well lid.

Description

Improved well cover

Technical Field

The utility model relates to the technical field of improved well lids, in particular to an improved well lid.

Background

The well lid is the closure that leads to the access & exit top of underground facilities, and all places of installing public facilities such as running water, telecommunications, electric power, gas, heating power, fire control, sanitation all need install the well lid, and the well lid leads to well lid middle part constantly to sink because of being rolled constantly by the vehicle, even drops to cause very big potential safety hazard, consequently need make further improvement to prior art.

Disclosure of Invention

The object of the present invention is to provide an improved manhole cover designed to solve at least one of the technical problems of the background art.

In order to achieve the purpose, the utility model adopts the following scheme: the improved well lid comprises a frame, a plurality of groups of reinforcing steel bars and supporting plates, wherein the supporting plates are arranged inside the frame, two ends of each supporting plate are clamped on the inner wall of the frame, the reinforcing steel bars are arranged on a top plane formed by the tops of the plurality of groups of supporting plates in an intersecting manner and/or a bottom plane formed by the bottoms of the plurality of groups of supporting plates in a intersecting manner, clamping parts protruding from inside to outside are arranged on the inner wall of the frame, and two ends of each reinforcing steel bar are clamped at two opposite ends of the clamping parts.

Wherein, the frame includes inner frame and outer frame, outer frame cover is established the inner frame outside, the portion of clamping sets up on the inner wall of inner frame.

Wherein the inner frame is provided with an inner frame protruding along a central axis of an inner wall of the inner frame.

The outer wall of the inner frame is provided with a first inward concave part which is concave inwards from the outer wall of the inner frame towards the central shaft of the inner frame, and the first inward concave part and the inner frame are correspondingly arranged.

Wherein the inner frame is provided with a first flange which is at least partially arranged on the top edge of the inner frame in a surrounding manner.

Wherein, the bottom edge of the inner frame is provided with a second flange.

The first retaining edge and the second retaining edge are arranged in the same direction.

And a third flange is arranged at the edge of the top of the outer frame.

And a fourth flange is arranged at the bottom edge of the outer frame.

Wherein, the multiunit backup pad is followed frame center subtend sets up and outwards interval distribution gradually.

The manhole cover has the advantages that the supporting plate is clamped on the inner wall of the frame more stably through the arrangement of the clamping portion, the first retaining edge and the second retaining edge limit the reinforcing steel bars and the supporting plate, the reinforcing steel bars and the supporting plate are prevented from falling off due to damage, the whole structure of the manhole cover is more stable, the quality of the manhole cover is improved, and the service life of the manhole cover is prolonged.

Drawings

FIG. 1 is a schematic view of an improved manhole cover;

FIG. 2 is a schematic view of the inner frame of an improved manhole cover;

FIG. 3 is a schematic view of an outer frame of an improved manhole cover;

FIG. 4 is a schematic view of a half-section of an inner frame of an improved manhole cover;

FIG. 5 is a schematic view of a support plate of an improved manhole cover 1;

fig. 6 is a schematic view of a support plate of an improved manhole cover 2.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the purpose of the drawings is to graphically supplement the description of the text portion of the specification, so that each feature and the whole technical solution of the present invention can be visually and vividly understood, but the scope of the present invention should not be construed as being limited thereto.

In the description of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

In the description of the present invention, if "a number" is referred to, it means one or more, if "a number" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In addition, unless defined otherwise, 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Example (b): as shown in fig. 1-6, an improved manhole cover comprises a frame 1, reinforcing steel bars 2, and supporting plates 3, wherein a plurality of groups of the supporting plates 3 are disposed inside the frame 1, two ends of the supporting plates 3 are clamped on an inner wall of the frame 1, the reinforcing steel bars 2 are disposed in a crossing manner on a top plane formed by tops of the plurality of groups of the supporting plates 3 and/or a bottom plane formed by bottoms of the plurality of groups of the supporting plates 3, clamping portions 111 protruding from inside to outside are disposed on the inner wall of the frame 1, two ends of the reinforcing steel bars 2 are clamped on two opposite ends of the clamping portions 111, and the supporting plates are clamped on the inner wall of the frame more stably by the arrangement of the clamping portions.

Wherein, frame 1 includes inner frame 121 and outer frame 131, outer frame 131 cover is established the inner frame 121 outside, clamping portion 111 sets up on the inner wall of inner frame 121, the setting of outer frame makes the better firm of overall structure of well lid, improves the bearing degree of well lid.

The inner frame 121 is provided with an inner frame 122 protruding along a central axis of an inner wall of the inner frame 121, and the support plate is engaged and fixed to the inner wall of the frame by the inner frame.

The outer wall of the inner frame 121 is provided with a first inner concave portion 123 that is concave from the outer wall of the inner frame 121 toward the central axis of the inner frame 121, and the first inner concave portion 123 is disposed corresponding to the inner frame 122.

The outer frame 131 is provided with a second concave portion 133 that is concave along a central axis of an inner wall of the outer frame 131.

Wherein the outer frame 131 is provided with an outer frame 132 protruding from an outer wall of the outer frame 131 toward a central axis of the outer frame 131, and the second inner concave portion 133 is disposed corresponding to the outer frame 132.

The inner frame 121 is provided with a first retaining edge 124, at least part of the first retaining edge 124 is annularly arranged on the edge of the top of the inner frame 121, the first retaining edge limits the reinforcing steel bars and the supporting plate, and the well lid is prevented from being damaged and falling off.

The bottom edge of the inner frame 121 is provided with a second retaining edge 125, and the second retaining edge limits the reinforcing steel bars and the supporting plates, so that the reinforcing steel bars and the supporting plates are fixed on the inner wall of the inner frame.

The first rib 124 and the second rib 125 are disposed in the same direction, so that the reinforcing steel bars and the supporting plate are fixed to the inner wall of the inner frame.

Wherein, the top edge of outer frame 131 is equipped with third flange 134, and the setting up of third flange reduces the possibility that the well lid dropped, makes that the well lid can be better with the pipe connection, reduces the potential safety hazard of road.

The bottom edge of the outer frame 131 is provided with a fourth flange 135, so that the stability of the inner frame sleeved in the outer frame is improved, and the inner frame is not easy to separate from the outer frame.

Wherein, the multiunit backup pad 3 is followed frame 1 center subtend sets up and outwards interval distribution gradually, and backup pad evenly distributed reduces single position and causes the damage because of the atress.

Wherein, the upper end department of backup pad 3 transversely is equipped with first kink 311, the upper end of backup pad 3 is equipped with the upper groove 321 that the multiunit is used for placing reinforcing bar 2, 3 lower extremes of backup pad are equipped with the lower groove 331 that the multiunit is used for placing reinforcing bar 2, and the intensity and the rigidity of backup pad main part are strengthened in the setting of first kink, and the upper groove carries on spacingly with the lower groove to the reinforcing bar, conveniently carries out welded fastening to the reinforcing bar, and it is consuming time to reduce welded operating personnel and welded.

The lower end of the support plate 3 and the position close to the lower groove 331 are transversely provided with a second bending portion 341, which enhances the strength and rigidity of the support plate and reduces the deformation of the support plate caused by pressure.

The bottom of the upper groove 321 is in contact with the first bending part 311.

Wherein the top of the lower groove 331 is in contact with the second bending portion 341.

The bottom of the upper groove 321 is provided with a first groove 351 which is recessed from the upper groove 321 to the lower groove 331, and the first groove is suitable for placing smaller steel bars, so that the smaller steel bars are welded and fixed on the first groove.

Wherein the recess orientation of the first groove 351 is the same as the recess orientation of the upper groove 321.

The top of the lower groove 331 is provided with a second groove 361 which is recessed from the lower groove 331 to the upper groove 321, and the second groove is suitable for placing smaller steel bars, so that the smaller steel bars are welded and fixed on the second groove.

Wherein the notch orientation of the second groove 361 is set to be the same as the notch orientation of the lower groove 331.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The improved well lid comprises a frame, a plurality of groups of reinforcing steel bars and supporting plates, wherein the supporting plates are arranged inside the frame, two ends of each supporting plate are clamped on the inner wall of the frame, the reinforcing steel bars are intersected and arranged on a top plane formed by the tops of the plurality of groups of supporting plates and/or a bottom plane formed by the bottoms of the plurality of groups of supporting plates, and the improved well lid is characterized in that: the inner wall of the frame is provided with a clamping part which is formed by protruding from inside to outside, and two ends of the reinforcing steel bar are clamped at two opposite ends of the clamping part.

2. An improved manhole cover according to claim 1, wherein: the frame includes inner frame and outer frame, outer frame cover is established the inner frame outside, the portion of clamping sets up on the inner wall of inner frame.

3. An improved manhole cover according to claim 2, wherein: the inner frame is provided with an inner frame protruding along a central axis of an inner wall of the inner frame.

4. An improved manhole cover according to claim 3, wherein: the outer wall of the inner frame is provided with a first inward concave part which is concave inwards from the outer wall of the inner frame towards the central shaft of the inner frame, and the first inward concave part and the inner frame are correspondingly arranged.

5. An improved manhole cover according to claim 2, wherein: the inner frame is provided with a first flange, and at least part of the first flange is arranged on the edge of the top of the inner frame in a surrounding mode.

6. An improved manhole cover according to claim 5, wherein: and a second flange is arranged at the bottom edge of the inner frame.

7. An improved manhole cover according to claim 6, wherein: the first retaining edge and the second retaining edge are arranged in the same direction.

8. An improved manhole cover according to claim 2, wherein: and a third flange is arranged at the edge of the top of the outer frame.

9. An improved manhole cover according to claim 2, wherein: and a fourth flange is arranged at the bottom edge of the outer frame.

10. An improved manhole cover according to any one of claims 1 to 9, wherein: the support plates are oppositely arranged along the center of the frame and are gradually distributed outwards at intervals.