CN2782773Y

CN2782773Y - Structure improved inanhole cover

Info

Publication number: CN2782773Y
Application number: CN 200520081057
Authority: CN
Inventors: 肖传
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-31
Filing date: 2005-01-31
Publication date: 2006-05-24
Anticipated expiration: 2015-01-31

Abstract

The utility model discloses a structure improved manhole cover. The structure improved manhole cover comprises a main body of the manhole cover, a steel wire mesh and a resin layer, wherein the main body of the manhole cover comprises at least one layer of supporting blocks, which is composed of a plurality of first hard pipes which are horizontally and fixedly connected side by side, and the inner part of each of the first hard pipes is filled with concrete. The steel wire mesh is pasted and connected and wrapped on the circumferential side surface and the upper surface or the whole outer surface of the main body of the manhole cover, and the resin layer is pasted and connected and wrapped on the circumferential side surface and the upper surface of the steel wire mesh and the bottom surface of the main body of the manhole cover. The utility model has the advantages that the manhole cover comprises the main body of the manhole cover, the steel wire mesh and the resin layer; the thermal deformation of the main body of the manhole cover and the steel wire mesh is little, the coefficient of the thermal deformation is same, so the thermal deformation of the whole manhole cover is little; the cost is low, and the service life is long; the resin layer is pasted and connected and wrapped on the circumferential side surface and the upper surface of the steel wire mesh and the bottom surface of the main body of the manhole cover, namely, the steel wire mesh and the resin layer are wrapped totally, and the main body of the manhole cover and the steel wire mesh are prevented from rusting.

Description

A kind of structure improved well lid

Technical field

The utility model relates to a kind of underground or underwater structure, particularly relates to a kind of structure improved well lid.

Background technology

Early stage well lid generally all has the metal manufacturing to form.Early stage metal well lid has following shortcoming: the manufacturing cost height; Waste raw material metal resource; Easily stolen.For this reason the designer designed a kind of combined manhole cover, i.e. common well lid on the existing market.Existing combined manhole cover generally comprises well lid main body and glass fiber reinforced plastic, glass fiber reinforced plastic parcel well lid main body.The well lid main body comprises the keel frame that the metal manufacturing forms and is fixedly arranged on concrete on the metal keel frame.Though existing combined manhole cover can have been saved some raw material metal resources, it also has following shortcoming: one, and the thermal deformation of glass fiber reinforced plastic is big, and glass fiber reinforced plastic shrinkage distortion drives the distortion of metal well lid, makes that whole combined manhole cover is short application life; Its two, glass fiber reinforced plastic cost height; Its three, metal keel frame needs more raw material metal resource, manufacturing cost height; Its four, existing combined manhole cover intensity is not high; Its five, stealer is by breaking, crack or method such as melting can being taken out metal keel frame from existing combined manhole cover easily, so stealer is easily stolen.

The utility model content

The purpose of this utility model is to solve the existing problem of above-mentioned prior art, and a kind of structure improved well lid is provided, and its thermal deformation is little, and cost is low, long service life.

The utility model adopts following technical scheme: a kind of structure improved well lid comprises well lid body, gauze wire cloth and resin bed; The well lid body comprises one deck back-up block at least, and back-up block is made up of first hard tube several and that row of horizontal is affixed, all is filled with concrete in each first hard tube; Gauze wire cloth amplexiforms all sides and the upper surface of parcel well lid body; Resin bed amplexiforms all sides, upper surface and the well lid body bottom surface of wrapped wire net.

Also comprise the vibrationproof layer, bottom surface and all sides of vibrationproof layer wrapped resin layer.

Also comprise the vibrationproof layer, the whole outer surface of vibrationproof layer wrapped resin layer.

The upper surface of described resin bed is provided with skid resistant course.

Corresponding side surface between described adjacent two first hard tubes is by seamless affixed of welding or bonding and affixed one-tenth.

Described well lid body also comprises the boss that is fixedly linked in the back-up block soffit, and boss is made up of second hard tube several and that row of horizontal is affixed, all is filled with concrete in each second hard tube.

The cross sectional shape of first hard tube of described back-up block, second hard tube of boss is preferably the rectangle pipe.

The utility model adopts following technical scheme: a kind of structure improved well lid comprises well lid body, gauze wire cloth and resin bed; The well lid body comprises one deck back-up block at least, and back-up block is made up of first hard tube several and that row of horizontal is affixed, all is filled with concrete in each first hard tube; Gauze wire cloth amplexiforms the external surface of parcel well lid body; Resin bed amplexiforms all sides, upper surface and the well lid body bottom surface of wrapped wire net.

Also comprise the vibrationproof layer, the bottom surface of vibrationproof layer wrapped resin layer and the whole outer surface of all sides or wrapped resin layer.

The utility model adopts following technical scheme: a kind of structure improved well lid is characterized in that: comprise well lid body, gauze wire cloth, resin bed and glass fiber reinforced plastic; The well lid body comprises one deck back-up block at least, and back-up block is made up of first hard tube several and that row of horizontal is affixed, all is filled with concrete in each first hard tube; Gauze wire cloth amplexiforms the external surface of parcel well lid body; Resin bed amplexiforms all sides, the upper surface of wrapped wire net; Glass fiber reinforced plastic fixedly amplexiforms well lid body bottom surface, and the lower periphery of the periphery of glass fiber reinforced plastic and resin bed is tightly connected.

Compare with background technology to description of the present utility model as can be known by above-mentioned, the utlity model has following advantage:

One, well lid comprise well lid body, gauze wire cloth and resin bed, because the thermal deformation of well lid body and gauze wire cloth is little and thermal deformation coefficient is identical, whole well lid thermal deformation is little, and cost is low, long service life;

Its two, resin bed amplexiforms all sides, upper surface and the well lid body bottom surface that is wrapped in gauze wire cloth, promptly all wrapped wire nets and resin bed prevent that well lid body, gauze wire cloth from getting rusty;

Its three, the precision height can not rock, and neither can wear and tear;

Its four, back-up block of the present utility model comprises several first hard tubes and concrete, the raw material metal of several first hard tubes is few, cost is low; Concrete is filled in several first hard tubes, and intensity is good; The shear strength height of hard tube; Even stealer has been stolen well lid, also be difficult to take out raw material metal, so stealer can not stolen; Described first hard tube can be square tube or pipe.

Description of drawings

Accompanying drawing 1 is the three-dimensional decomposition texture schematic diagram of the well lid of embodiment one;

Accompanying drawing 2 is the perspective view of the well lid body of embodiment one;

Accompanying drawing 3 is the perspective view of first hard tube of embodiment one;

Accompanying drawing 4 is the perspective view that is filled with concrete first hard tube of embodiment one;

Accompanying drawing 5 is the perspective view of the well lid of embodiment one;

Accompanying drawing 6 is the three-dimensional decomposition texture schematic diagram of the well lid of embodiment two;

Accompanying drawing 7 is the perspective view of the well lid of embodiment two.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.

Embodiment one

A kind of structure improved well lid of present embodiment shown in Fig. 1,2,3,4,5, comprises well lid body 1, gauze wire cloth 2, resin bed 3 and skid resistant course 4.The well lid of present embodiment is a rectangle.

Embodiment of the present utility model is that the cross section with well lid is that square is an example, but is not that square exceeds with the cross section of well lid, and other cross sections as well lid are that circle, regular hexagon, polygon-octagonal also are applicable to the utility model.

Well lid body 1 comprises one deck back-up block at least, and back-up block is made up of first hard tube 11 several and that row of horizontal is affixed, all is filled with concrete 12 in each first hard tube 11.Described concrete 12 can be general cement and also can be macromolecule concrete, resin concrete, special cement etc.Hard tube 11 is just managed for metal.

Affixed between several first hard tubes 11 side by side is seamless affixed, and whole well lid is to seal the not well lid of porous.Well lid body 1 outer peripheral edges can set firmly intensity, the protection well lid of angle steel to strengthen well lid as required.

Gauze wire cloth 2 amplexiforms all sides and the upper surface of parcel well lid body 1.Gauze wire cloth 2 has upper wall 21 and upper perimeter wall 22, and the upper peripheral edge of upper perimeter wall 22 is fixedly linked in the periphery of upper wall 21.

Resin bed 3 resin beds amplexiform all sides, upper surface and well lid body 1 bottom surface that is wrapped in gauze wire cloth 2, both complete sealed envelope gauze wire cloth 2 and well lid body 1.

The upper surface of resin bed 3 is the plane, can be by flattening into the plane.The upper surface of resin bed is provided with skid resistant course 4.

Embodiment two

Being with embodiment one difference of present embodiment: a kind of structure improved well lid shown in Fig. 6,7, comprises well lid body 1, gauze wire cloth 2, resin bed 3, skid resistant course 4 and vibrationproof layer 5.The well lid of present embodiment is circular.

The bottom surface of vibrationproof layer 5 wrapped resin layer 3 and all sides.

Vibrationproof layer 5 is resin or rubber or composite bed, and composite bed comprises the resin and the fixing glass fabric leveling layer of applying resin.

Embodiment three

Being with embodiment one difference of present embodiment: a kind of structure improved well lid comprises well lid body, gauze wire cloth and resin bed; The well lid body comprises one deck back-up block at least, and back-up block is made up of first hard tube several and that row of horizontal is affixed, all is filled with concrete in each first hard tube; Gauze wire cloth amplexiforms the external surface of parcel well lid body; Resin bed amplexiforms all sides, upper surface and the well lid body bottom surface of wrapped wire net.

The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1, a kind of structure improved well lid is characterized in that: comprise well lid body, gauze wire cloth and resin bed; The well lid body comprises one deck back-up block at least, and back-up block is made up of first hard tube several and that row of horizontal is affixed, all is filled with concrete in each first hard tube; Gauze wire cloth amplexiforms all sides and the upper surface of parcel well lid body; Resin bed amplexiforms all sides, upper surface and the well lid body bottom surface of wrapped wire net.

2, according to the described a kind of structure improved well lid of claim 1, it is characterized in that: also comprise the vibrationproof layer, bottom surface and all sides of vibrationproof layer wrapped resin layer.

3, according to the described a kind of structure improved well lid of claim 1, it is characterized in that: also comprise the vibrationproof layer, the whole outer surface of vibrationproof layer wrapped resin layer.

4, according to claim 1 or 2 described a kind of structure improved well lids, it is characterized in that: the upper surface of described resin bed is provided with skid resistant course.

5, a kind of structure improved well lid according to claim 4 is characterized in that: the corresponding side surface between described adjacent two first hard tubes is by seamless affixed of welding or bonding and affixed one-tenth.

6, a kind of structure improved well lid according to claim 4, it is characterized in that: described well lid body also comprises the boss that is fixedly linked in the back-up block soffit, boss is made up of second hard tube several and that row of horizontal is affixed, all is filled with concrete in each second hard tube.

7, a kind of structure improved well lid according to claim 4 is characterized in that: the cross sectional shape of first hard tube of described back-up block, second hard tube of boss is preferably the rectangle pipe.

8, a kind of structure improved well lid is characterized in that: comprise well lid body, gauze wire cloth and resin bed; The well lid body comprises one deck back-up block at least, and back-up block is made up of first hard tube several and that row of horizontal is affixed, all is filled with concrete in each first hard tube; Gauze wire cloth amplexiforms the external surface of parcel well lid body; Resin bed amplexiforms all sides, upper surface and the well lid body bottom surface of wrapped wire net.

9, described according to Claim 8 a kind of structure improved well lid is characterized in that: also comprise the vibrationproof layer, the bottom surface of vibrationproof layer wrapped resin layer and the whole outer surface of all sides or wrapped resin layer.

10, a kind of structure improved well lid is characterized in that: comprise well lid body, gauze wire cloth, resin bed and glass fiber reinforced plastic; The well lid body comprises one deck back-up block at least, and back-up block is made up of first hard tube several and that row of horizontal is affixed, all is filled with concrete in each first hard tube; Gauze wire cloth amplexiforms the external surface of parcel well lid body; Resin bed amplexiforms all sides, the upper surface of wrapped wire net; Glass fiber reinforced plastic fixedly amplexiforms well lid body bottom surface, and the lower periphery of the periphery of glass fiber reinforced plastic and resin bed is tightly connected.