CN212582741U

CN212582741U - High-strength cast iron well lid

Info

Publication number: CN212582741U
Application number: CN202020544726.2U
Authority: CN
Inventors: 刘振韬
Original assignee: Shandong Baogai New Material Technology Co ltd
Current assignee: Shandong Baogai New Material Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-02-23
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to the technical field of cast iron well lids, in particular to a high-strength cast iron well lid, which comprises a well lid main body and a cast iron well frame, wherein the left and right sides of the front of the well lid main body are provided with fixed grooves, two fixed grooves are provided with bolts, the upper and lower surfaces of the front of the well lid main body are provided with handle grooves, the right side of the well lid main body is provided with a label, the inner top wall of the well lid main body is fixedly provided with a filter screen, the inner wall of the inner well lid is fixedly connected with a fixed frame, the center of the fixed frame is provided with a through hole, the front surface of the cast iron well frame is provided with a plurality of mounting grooves, the top of the fixed frame is in sleeve joint with the surface of the fixed column through the inner wall of the through hole, so that the top of the fixed frame is in contact, so that the bearing capacity can be improved and the pressure can be reduced when the device is used.

Description

High-strength cast iron well lid

Technical Field

The utility model relates to a cast iron well lid technical field specifically is a high strength cast iron well lid.

Background

The nodular cast iron well lid is one of nodular cast iron products, and nodular graphite is obtained by spheroidizing and inoculating the nodular cast iron, so that the mechanical property of the cast iron is effectively improved, and particularly, the plasticity and toughness are improved, so that the strength higher than that of carbon steel is obtained; the ductile iron is a high-strength cast iron material developed in the 20 th century and the fifties, the comprehensive performance of the ductile iron is close to that of steel, and the ductile iron is successfully used for casting parts which are complex in stress and high in requirements on strength, toughness and wear resistance based on the excellent performance of the ductile iron; spheroidal graphite cast iron has rapidly developed into a very widely used cast iron material second only to gray cast iron; the steel is replaced by iron, the manhole cover is mainly made of nodular cast iron, the manhole cover made of the nodular cast iron is generally divided into a round manhole cover and a square manhole cover, and the round manhole cover is generally made of round manhole cover, so that safety of pedestrians and vehicles can be well protected; the round manhole cover is used, the length of each diameter of the round manhole cover passing through the circle center is the same, so that if the manhole cover is rolled by passing vehicles, the diameter of the manhole cover is slightly wider than that of a lower manhole opening due to rolling, and the manhole cover cannot fall into the manhole opening.

The existing cast iron well lid has a plurality of kinds, but when the existing cast iron well lid is pressed on the upper surface by a vehicle, abnormal sound can be emitted from time to time, and the bearing effect is not good, so that the current situation is changed by a high-strength cast iron well lid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength cast iron well lid to solve the problem that proposes in 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 high strength cast iron well lid, includes well lid main part and cast iron well frame, the fixed slot, two have all been seted up to the positive left and right sides of well lid main part the inside of fixed slot all is provided with the bolt, the handle groove has all been seted up to the positive upper and lower surface of well lid main part, the right side of well lid main part is provided with the sign, the inside roof fixed mounting of well lid main part has the filter screen, the inside roof center department fixed mounting of well lid main part has the fixed column, the inside top evenly distributed of well lid main part has a plurality of calorie strips, the inner wall fixed mounting of cast iron well frame has interior well lid, the inner wall evenly distributed of interior well lid has a plurality of card system pieces, the inner wall fixedly connected with mount of interior well lid, the center department of mount has seted up the through hole.

Preferably, the clamping strip is in a shape of a Z.

Preferably, the clamping block is right-angled, and the top of the clamping strip is clamped with the inner top wall of the clamping block.

Preferably, the inner wall of the through hole is movably sleeved with the surface of the fixing column.

Preferably, the periphery of well lid main part cup joints with the inner wall activity of interior well lid, the draw-in groove has all been seted up, two to the inner wall left and right sides of interior well lid the inside of draw-in groove is pegged graft with the end activity that stretches out of two bolts.

Preferably, the two filter screens are respectively positioned at positions close to the two handle grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the mount that sets up, the inner wall through the through hole cup joints with the surface activity of fixed column for the top of mount contacts with the inside top of well lid main part, thereby improves well lid main part bearing capacity and reduces card strip and card system piece pressure, when making equipment use, can improve bearing capacity and help reducing pressure.

2. The utility model discloses in, through the card system piece and the card strip that set up, place the inner wall in the handle groove with both hands, move the well lid main part through twisting for the top of card strip and the inside roof joint of card system piece, thereby install the well lid main part fast and avoid the well lid main part to send the abnormal sound when the pressurized, when making equipment use, can improve the installation effectiveness and avoid producing the abnormal sound when the pressurized.

Drawings

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

FIG. 2 is a view of the inner structure of the inner well cover of the utility model;

FIG. 3 is the internal structure view of the well lid body of the present invention;

in the figure: the well cover comprises a 1-cast iron well frame, a 2-label, a 3-mounting groove, a 4-well cover main body, a 5-mounting groove, a 6-clamping block, a 7-fixing frame, an 8-through hole, a 9-inner well cover, a 10-fixing column, an 11-clamping strip, a 12-filter screen, a 13-bolt and a 14-fixing groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a high-strength cast iron well lid comprises a well lid main body 4 and a cast iron well frame 1, wherein fixing grooves 14 are respectively arranged at the left side and the right side of the front surface of the well lid main body 4, bolts 13 are respectively arranged inside the two fixing grooves, handle grooves 5 are respectively arranged at the upper surface and the lower surface of the front surface of the well lid main body 4, a label 2 is arranged at the right side of the well lid main body 4, a filter screen 12 is fixedly arranged on the inner top wall of the well lid main body 4, the two filter screens 12 are respectively positioned at positions close to the two handle grooves 5, a fixing column 10 is fixedly arranged at the center of the inner top wall of the well lid main body 4, a plurality of clamping strips 11 are uniformly distributed at the inner top of the well lid main body 4, the clamping strips 11 are L-shaped, an inner well lid 9 is fixedly arranged on the inner wall of the cast iron well frame 1, a plurality of clamping blocks 6 are uniformly distributed on, the top of the clamping strip 11 is clamped with the inner top wall of the clamping block 6 by screwing the well lid main body 4, so that the well lid main body 4 is installed quickly and abnormal sound generated when the well lid main body 4 is pressed is avoided, the installation efficiency can be improved and abnormal sound generated when the equipment is used, the clamping block 6 is right angled, the top of the clamping strip 11 is clamped with the inner top wall of the clamping block 6, the inner wall of the inner well lid 9 is fixedly connected with the fixing frame 7, the top of the fixing frame 7 is contacted with the inner top of the well lid main body 4 through the movable sleeving of the inner wall of the through hole 8 and the surface of the fixing column 10 through the arranged fixing frame 7, the bearing capacity of the well lid main body 4 is improved, the pressure of the clamping strip 11 and the clamping block 6 is reduced, the bearing capacity can be improved and the pressure can be reduced by help when the equipment is used, the through hole 8 is arranged at the center of the fixing frame 7, the inner wall of the through, a plurality of mounting grooves 3 have been seted up on cast iron well frame 1's front surface, and the periphery of well lid main part 4 cup joints with the inner wall activity of interior well lid 9, and the draw-in groove has all been seted up to the inner wall left and right sides of interior well lid 9, and the inside of two draw-in grooves is pegged graft with the end activity that stretches out of two bolt 13.

The utility model discloses work flow: during the use, with cast iron well frame 1 fixed mounting at the well border of seting up, it is fixed with ground with cast iron well frame 1 with cement paste, with a plurality of card strips 11 and the joint of blocking piece 6 on the well lid main part 4, the inner wall of through hole 8 cup joints with the surface activity of fixed column 10 simultaneously to cup joint the periphery of well lid main part 4 and the inner wall activity of interior well lid 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 high strength cast iron well lid, includes well lid main part (4) and cast iron well frame (1), its characterized in that: the manhole cover comprises a manhole cover body (4), wherein fixing grooves (14) are formed in the left side and the right side of the front of the manhole cover body (4), bolts (13) are arranged inside the two fixing grooves, handle grooves (5) are formed in the upper surface and the lower surface of the front of the manhole cover body (4), a label (2) is arranged on the right side of the manhole cover body (4), a filter screen (12) is fixedly mounted on the inner top wall of the manhole cover body (4), a fixing column (10) is fixedly mounted at the center of the inner top wall of the manhole cover body (4), a plurality of clamping strips (11) are uniformly distributed at the top of the inner part of the manhole cover body (4), an inner manhole cover (9) is fixedly mounted on the inner wall of a cast iron manhole frame (1), a plurality of clamping blocks (6) are uniformly distributed on the inner wall of the inner manhole cover (9), a fixing frame (7) is, the front surface of the cast iron well frame (1) is provided with a plurality of mounting grooves (3).

2. The high-strength cast iron manhole cover according to claim 1, wherein: the clamping strip (11) is in a shape of a Z.

3. The high-strength cast iron manhole cover according to claim 1, wherein: the clamping block (6) is right angled, and the top of the clamping strip (11) is clamped with the inner top wall of the clamping block (6).

4. The high-strength cast iron manhole cover according to claim 1, wherein: the inner wall of the through hole (8) is movably sleeved with the surface of the fixed column (10).

5. The high-strength cast iron manhole cover according to claim 1, wherein: the periphery of well lid main part (4) cup joints with the inner wall activity of interior well lid (9), the draw-in groove has all been seted up, two to the inner wall left and right sides of interior well lid (9 the inside of draw-in groove is pegged graft with the end activity that stretches out of two bolt (13).

6. The high-strength cast iron manhole cover according to claim 1, wherein: the two filter screens (12) are respectively positioned at the positions close to the two handle grooves (5).