CN218508499U

CN218508499U - Anti-slip structure for cast iron well lid

Info

Publication number: CN218508499U
Application number: CN202222680440.9U
Authority: CN
Inventors: 陈健
Original assignee: Hubei Hanzhu Machinery Manufacturing Co ltd
Current assignee: Hubei Hanzhu Machinery Manufacturing Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-21
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an antiskid structure for cast iron well lid, including cast iron well lid body, antiskid embedded cover, antiskid ribbed tile and inclined plane antiskid line, the embedding of cast iron well lid body upper surface is provided with antiskid embedded cover, antiskid embedded cover four corners is inside all to be provided with spread screw groove one, the inside bottom four corners of cast iron well lid body all is provided with spread screw groove two, the utility model discloses a antiskid ribbed tile that sets up through covering the upper surface at antiskid embedded cover, through under the effect at antiskid ribbed tile, can increase the frictional force of cast iron well lid body upper end position, antiskid ribbed tile upper surface is provided with antiskid ribbed tile in addition, through under the effect at antiskid ribbed tile, can further increase the antiskid effect to cast iron well lid to be provided with a plurality of inclined plane antiskid ribbed tiles in the middle of two adjacent antiskid ribbed tiles, the inclined plane antiskid ribbed tile is used for filling the vacancy region between the adjacent antiskid ribbed tile to the antiskid area to cast iron well lid has been increased.

Description

Anti-slip structure for cast iron well lid

Technical Field

The utility model belongs to the technical field of the cast iron well lid, concretely relates to cast iron is anti-skidding structure for well lid.

Background

The cast-iron well covers are classified into nodular cast-iron well covers and gray cast-iron well covers, and generally, the nodular cast-iron well covers with the same weight have stronger pressure resistance than the gray cast-iron well covers. The material adopted by the gray iron well cover is generally HT200, and the material adopted by the nodular well cover is generally QT500-7. The nodular cast iron well lid is mainly made of nodular cast iron, and the spheroidization rate is affected by the quality of the well lid. The common coating for treating castings is the antirust asphalt paint, and the surface of the nodular cast iron well lid is also treated by spraying the antirust asphalt paint. The nodular cast iron well cover has the advantages that the nodular cast iron well cover is about 30 percent lighter than the same type of grey cast iron well cover due to high strength and good toughness of the nodular cast iron well cover.

Common cast iron well lid is when using in the present stage, and the dust in the air drifts on cast iron well lid surface easily, and in addition when rainy day, some rainwater remain on well lid surface easily, and the people walks and slips very easily on it, consequently needs design an antiskid structure and is used for cast iron well lid.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an anti-skidding structure for cast iron well lid to solve the problem that the cast iron well lid of the prior art who proposes causes the pedestrian to slip easily among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cast iron is antiskid structure for well lid, includes cast iron well lid body, antiskid embedded cover, antiskid ribbed tile and inclined plane antiskid line, the embedding of cast iron well lid body upper surface is provided with antiskid embedded cover, the inside spread screw groove one that all is provided with in antiskid embedded cover four corners, the inside bottom four corners of cast iron well lid body all is provided with spread screw groove two, threaded connection has set screw in the middle of spread screw groove one and the spread screw groove two, the inside embedding in antiskid embedded cover upper end is provided with four antiskid ribbed tiles, four antiskid ribbed tile upper surface all is provided with antiskid ribbed tile.

Preferably, a plurality of inclined plane antiskid lines are arranged between two adjacent antiskid plates.

Preferably, cast iron well lid body upper surface is provided with a plurality of well lid wash ports, cast iron well lid body bottom position is run through to well lid wash port lower extreme, and is a plurality of the well lid wash port is the annular array and distributes at cast iron well lid body upper surface.

Preferably, the anti-skid embedded cover is internally composed of an anti-skid layer, a corrosion-resistant layer and a pressure buffer layer.

Preferably, the anti-slip layer is arranged on the outer side of the corrosion-resistant layer, and the pressure buffer layer is arranged on the inner side of the corrosion-resistant layer.

Preferably, the material in the anti-skid layer is bi-component epoxy resin.

Preferably, the material of the corrosion-resistant layer is nickel-based alloy.

Preferably, the pressure buffer layer is made of natural rubber.

Compared with the prior art, the utility model provides a cast iron is anti-skidding structure for well lid possesses following beneficial effect:

1. the utility model discloses a antiskid ribbed tile that sets up, through set up the antiskid ribbed tile in the antiskid on-line cover upper surface, through under the effect of antiskid ribbed tile, can increase the frictional force of cast iron well lid body upper end position, in addition, antiskid ribbed tile upper surface is provided with anti-skidding stripe, through under the effect of anti-skidding stripe, can further increase the antiskid effect to cast iron well lid, and be provided with a plurality of inclined plane antiskid lines in the middle of two adjacent antiskid ribbed tiles, inclined plane antiskid line is used for filling the vacancy region between the adjacent antiskid ribbed tile, thereby increased the antiskid area to cast iron well lid, can effectively reduce the pedestrian and walk on the well lid and produce the condition of slipping in this way;

2. the utility model discloses an inlay lid in the antiskid that sets up, inlay lid in the antiskid is inside to be provided with skid resistant course, corrosion resistant course and pressure buffer layer respectively, and the skid resistant course is used for increasing the frictional force of the embedded upper surface that covers in the antiskid, and the corrosion resistant course is used for preventing that inlay lid in the antiskid and rainwater contact from causing the condition of corruption, and the pressure buffer layer is used for buffering the pressure that receives cast iron well lid body, has increased the protection effect to cast iron well lid.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of an antiskid structure for a cast iron well lid provided by the utility model;

fig. 2 is a top view of the anti-slip structure for the cast iron manhole cover provided by the utility model;

fig. 3 is a front cross-sectional view of the anti-slip structure for the cast iron manhole cover provided by the utility model;

fig. 4 is a schematic view of the internal structure of the anti-slip embedded cover in the anti-slip structure for the cast iron well lid of the utility model;

in the figure: 1. a cast iron well cover body; 2. an anti-slip embedded cover; 3. a drain hole of the well cover; 4. a set screw; 5. connecting a first screw groove; 6. a screw connecting groove II; 7. a cleat; 8. anti-skid stripes; 9. an anti-slip layer; 10. a corrosion-resistant layer; 11. a pressure buffer layer; 12. inclined plane antiskid line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an antiskid structure for cast iron well lid, including cast iron well lid body 1, antiskid embedded cover 2, antiskid 7 and inclined plane antiskid line 12, 1 upper surface embedding of cast iron well lid body is provided with antiskid embedded

cover

2, 2 four corners inside all is provided with spread screw groove one 5 in the antiskid embedded cover, 1 inside bottom four corners of cast iron well lid body all is provided with spread screw groove two 6, there is set screw 4 screw connection in the middle of spread screw groove one 5 and spread screw groove two 6, place antiskid embedded cover 2 at 1 upper surface of cast iron well lid body, and make the one 5 spread screw groove of the spread screw groove of antiskid embedded cover 2 aim at the two 6 of spread screw groove of 1 bottom position of cast iron well lid body, twist set screw 4 in the middle of spread screw groove one 5 and spread screw groove two 6, can fix antiskid embedded cover 2 at 1 upper surface of cast iron well lid body, 2 upper end inside embedding of antiskid embedded cover is provided with four antiskid 7, four antiskid 7 upper surfaces all are provided with antiskid line 8.

It should be noted that, embedded lid upper surface in antiskid is provided with a plurality of antiskid ribbed tile 7, through under the effect at antiskid ribbed tile 7, can increase the frictional force of 1 upper end position of cast iron well lid body, and 7 upper surfaces in addition on the antiskid ribbed tile are provided with anti-skidding stripe 8, through under the effect of anti-skidding stripe 8, can further increase the anti-skidding effect to cast iron well lid.

The utility model discloses in, preferred, be provided with a plurality of inclined plane antiskid line 12 in the middle of two adjacent antiskid ribbed tile 7.

It should be noted that a plurality of inclined plane anti-slip lines 12 are arranged between two adjacent anti-slip plates 7, and the inclined plane anti-slip lines 12 are used for filling the vacant areas between the adjacent anti-slip plates 7, so that the anti-slip area of the cast iron well lid is increased.

The utility model discloses in, preferred, 1 upper surface of cast iron well lid body is provided with a plurality of well

lid wash ports

3, and 3 lower extremes of well lid wash port run through 1 bottom position of cast iron well lid body, and a plurality of well lid wash ports 3 are the annular array and distribute at 1 upper surface of cast iron well lid body.

The utility model discloses in, preferred, antiskid embedded cover 2 is inside to comprise skid resistant course 9, corrosion resistant course 10 and pressure buffer layer 11.

The utility model discloses in, preferred, skid resistant course 9 sets up in the corrosion-resistant course 10 outside, and pressure buffer layer 11 sets up in corrosion-resistant course 10 inboardly.

The utility model discloses in, preferred, the inside material of skid resistant course 9 is bi-component epoxy, and the skid resistant course is used for increasing the frictional force of the embedded upper surface that covers of antiskid.

The utility model discloses in, preferred, the inside material of corrosion-resistant layer 10 is nickel base alloy, and the corrosion-resistant layer is used for preventing that antiskid embedded cover from causing the condition of corruption with the rainwater contact.

The utility model discloses in, preferred, the inside material of pressure buffer layer 11 is natural rubber, and the pressure buffer layer is used for buffering the pressure that receives cast iron well lid body, has increased the protection effect to the cast iron well lid.

The utility model discloses a theory of operation and use flow: during the use, place antiskid embedded cover 2 on cast iron well lid body 1 upper surface, and make the screw spread groove one 5 of antiskid embedded cover 2 aim at the screw spread groove two 6 of cast iron well lid body 1 bottom position, screw in between screw spread groove one 5 and screw spread groove two 6 and twist set screw 4, fix antiskid embedded cover 2 on cast iron well lid body 1 upper surface, after the installation, place the cast iron well lid in sewer upper end connection structure position, antiskid embedded cover upper surface is provided with a plurality of antiskid ribbed tile 7, through under the effect of antiskid ribbed tile 7, can increase the frictional force of cast iron well lid body 1 upper end position, antiskid ribbed tile 7 upper surface is provided with antiskid stripe 8 in addition, through under the effect of antiskid ribbed tile 8, can further increase the antiskid effect to the cast iron well lid, and be provided with a plurality of inclined plane antiskid ribbed tile 12 in the middle of two adjacent antiskid ribbed tile 7, inclined plane antiskid ribbed tile 12 is used for filling the vacancy region between the adjacent antiskid ribbed tile 7, thereby the antiskid area to the cast iron well lid has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cast iron is anti-skidding structure for well lid, includes cast iron well lid body (1), antiskid embedded cover (2), antiskid ribbed tile (7) and inclined plane antiskid line (12), its characterized in that: the anti-skidding embedded cover is characterized in that an anti-skidding embedded cover (2) is embedded into the upper surface of a cast iron well cover body (1), screw connecting grooves I (5) are formed in four corners of the anti-skidding embedded cover (2), screw connecting grooves II (6) are formed in four corners of the inner bottom of the cast iron well cover body (1), fixing screws (4) are connected between the screw connecting grooves I (5) and the screw connecting grooves II (6) in a threaded mode, four anti-skidding plates (7) and four anti-skidding plates (7) are embedded into the upper end of the anti-skidding embedded cover (2), and anti-skidding strips (8) are arranged on the upper surface of the anti-skidding plates (7).

2. The antiskid structure for cast iron well lids of claim 1, wherein: a plurality of inclined plane antiskid lines (12) are arranged between two adjacent antiskid plates (7).

3. The antiskid structure for cast iron well lids of claim 1, wherein: the cast iron well lid body (1) upper surface is provided with a plurality of well lid wash ports (3), well lid wash port (3) lower extreme runs through cast iron well lid body (1) bottom position, and is a plurality of well lid wash port (3) are the annular array and distribute at cast iron well lid body (1) upper surface.

4. The antiskid structure for cast iron well lids of claim 1, wherein: the anti-skid embedded cover (2) is internally composed of an anti-skid layer (9), a corrosion-resistant layer (10) and a pressure buffer layer (11).

5. The antiskid structure for cast iron well lids of claim 4, wherein: the anti-slip layer (9) is arranged on the outer side of the corrosion-resistant layer (10), and the pressure buffer layer (11) is arranged on the inner side of the corrosion-resistant layer (10).

6. The antiskid structure for cast iron well lids of claim 4, wherein: the material in the anti-skid layer (9) is bi-component epoxy resin.

7. The antiskid structure for the cast iron well lid of claim 4, wherein: the corrosion-resistant layer (10) is made of nickel-based alloy.

8. The antiskid structure for cast iron well lids of claim 4, wherein: the pressure buffer layer (11) is made of natural rubber.