CN216304730U

CN216304730U - Frameless invisible well cover

Info

Publication number: CN216304730U
Application number: CN202122903517.XU
Authority: CN
Inventors: 肖伟媚; 马树平; 丘双财
Original assignee: Guangdong Yixin New Metal Material Co ltd
Current assignee: Guangdong Yixin New Metal Material Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-15
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of well lid equipment, and discloses a frameless invisible well lid which comprises an outer frame and an inner frame matched with a bottom frame, wherein the heights of the tops of the outer frame and the inner frame are lower than the ground height of an installation site; the inside casing includes the inside casing body, connects in the bottom plate of inside casing body bottom, and the edge of inside casing body is connected with the lifting plate, is equipped with on the lifting plate and carries the pulling hole, and the layer of mating formation will carry the pulling hole to expose. The lifting plate is provided with a protruding part with the top surface being flush with the height of the pavement layer, and the lifting hole is formed in the protruding part. The number of the inner frame bodies is 1, 2, 3 or 4. The utility model can improve the beauty of the well cover and is convenient for on-site installation.

Description

Frameless invisible well cover

Technical Field

The utility model relates to the technical field of well lid equipment, in particular to a frameless invisible well lid.

Background

The well lid is used for covering the deep well in road or family, prevents in people or object fall the deep well. The well cover can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like according to the material. The shape of the well cover is generally circular or rectangular. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, squares, alleys and the like.

The degree of urbanization is further and further, the requirement of the existing urban manhole cover on the appearance of the manhole cover is higher, so that manhole covers with various structures are continuously published. Stainless steel structure well lid among the current well lid, its stainless steel frame directly exposes subaerial, and it often takes place to warp and leads to road surface unevenness, and influences the pleasing to the eye degree of well lid on the road surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frameless invisible well lid which can improve the attractiveness of the well lid and is convenient to install on site.

In order to achieve the aim, the utility model provides a frameless invisible well lid which comprises an outer frame and an inner frame matched with a bottom frame, wherein the heights of the tops of the outer frame and the inner frame are lower than the ground height of an installation site;

the inside casing includes the inside casing body, connects in the bottom plate of inside casing body bottom, and the edge of inside casing body is connected with the lifting plate, is equipped with on the lifting plate and carries the pulling hole, and the layer of mating formation will carry the pulling hole to expose.

Preferably, the lifting plate is provided with a protruding part with the top surface flush with the height of the pavement layer, and the lifting hole is formed in the protruding part.

Preferably, the number of the inner frame body is 1, 2, 3 or 4.

As a preferred scheme, the inner frame body is rectangular, and the lifting plates are arranged at four corners of the inner frame body.

Preferably, the bottom edge of the lifting plate is provided with a reinforcing plate connected with the bottom plate.

Preferably, the lifting hole is in a cross shape or a long strip shape.

Preferably, the width of the gap between the outer frame and the inner frame is 2mm to 5 mm.

Preferably, the bottom plate is provided with reinforcing ribs which are transversely and longitudinally crossed.

The utility model provides a frameless invisible well lid, which comprises an outer frame and an inner frame matched with a bottom frame, wherein the outer frame is used for being integrally cast and installed with the ground so as to be supported and positioned by the outer frame, the top of the outer frame and the top of the inner frame are lower than the ground height of an installation site, a cement layer and a pavement layer are sequentially arranged on the top of the inner frame and are used for connecting the pavement layer and the inner frame, the pavement layer is formed in a pavement mode in the field when a well lid is installed, the pavement layer is formed by paving an elastic material with the same color and texture as the installation ground, the stable structure of the pavement layer can be ensured when the well lid is repeatedly opened, the pavement layer covers the edges of the outer frame and the inner frame below, the attractiveness of the installation ground cannot be influenced, the height of the pavement layer is flush with the ground height of the installation site, and the ground flatness of the well lid installation site is ensured; the inside casing includes the inside casing body, connects in the bottom plate of inside casing body bottom, and the edge of inside casing body is connected with the lifting plate, carries to be equipped with on the lifting plate and carries the trompil, and the layer of mating formation will carry the trompil and expose, can mention the well lid through carrying the trompil. The utility model improves the aesthetic degree of the well cover during installation and is convenient to install.

Drawings

Fig. 1 is a schematic perspective exploded view of a frameless concealed well lid according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a frameless concealed manhole cover in an embodiment of the utility model;

FIG. 3 is a schematic structural view of the A-A section of the frameless invisible well lid in FIG. 2;

FIG. 4 is a schematic perspective view of a frameless concealed well lid in an embodiment of the utility model;

FIG. 5 is a partial schematic structural view at B of the frameless invisible well lid in FIG. 4;

in the figures, 10, 100, outer frame; 200. an inner frame; 210. an inner frame body; 211. lifting the plate; 212. lifting and pulling the hole; 213. a protrusion; 214. a reinforcing plate; 220. a base plate; 221. reinforcing ribs; 300. a cement layer; 400. And (5) paving the layer.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the frameless invisible well lid according to the preferred embodiment of the present invention can improve the aesthetic degree of the well lid installation, and facilitate the installation and lifting of the well lid on site.

Based on above-mentioned technical scheme, provide a stealthy well lid of frameless in this embodiment, including frame 100, with underframe 100 complex inside casing 200, the top height of frame 100 and inside casing 200 is less than the ground height of installation place, and frame 100 is the annular, and the fixed muscle can be connected to the lateral wall of frame 100, can install frame 100 subaerial steadily through fixed muscle, and frame 100 can be made through angle steel welded connection.

The inner frame 200 is used for being installed in the outer frame 100, the inner frame 200 can also be made of angle steel through welding, and the main structure of the well lid is arranged in the middle of the inner frame 200.

Specifically, the top of inside casing 200 is equipped with cement layer 300 in proper order, layer 400 of mating formation covers the border of frame 100 and inside casing 200 in the below, when this well lid of installation, pave the dress with the concrete earlier and solidify in inside casing 200 and form cement layer 300, treat cement layer 300 solidification back, lay layer 400 of mating formation in the top of cement layer 300, layer 400 of mating formation can be made for the elastic material that elastic particle and viscose mixed back made after solidifying, the material colour of layer 400 of mating formation, the line is the same with the shape on installation ground, in order to improve the pleasing to the eye degree of well lid installation.

Wherein, the layer 400 of mating formation covers the border of frame 100 and inside casing 200 in the below for the stainless steel frame of well lid can not expose subaerial, has improved the pleasing to the eye degree of well lid, and the stainless steel frame of well lid can not cause ground unevenness, has improved the effect of well lid when subaerial use.

Specifically, the height of layer 400 of mating formation and the high parallel and level of the ground in installation place have improved the roughness when the well lid uses, can not influence the roughness on installation place department ground.

Specifically, the inner frame 200 includes an inner frame body 210 and a bottom plate 220 connected to the bottom of the inner frame body 210, the bottom plate 220 is welded to the inner frame body 210, the bottom plate 220 is used for supporting the weight of the cement layer 300 and the paving layer 400, and the inner frame body 210 is made of angle steel through welding.

Specifically, the edge of inner frame body 210 is connected with lifting plate 211, can mention the well lid through lifting plate 211, is convenient for open the well lid.

Specifically, the lifting plate 211 is provided with a lifting hole 212, the paving layer 400 exposes the lifting hole 212, and when the manhole cover lifting device is used, the lifting device extends into the lifting hole 212 so as to lift the manhole cover.

Preferably, the lifting plate 211 is provided with a protrusion 213 with a top surface flush with the height of the pavement layer 400, the protrusion 213 is formed on the lifting plate 211 by stamping, the lifting hole 212 is formed on the protrusion 213 to prevent the lifting hole 212 from being blocked by the pavement layer 400 when the pavement layer 400 is laid, the pavement layer 400 on the protrusion 213 is firstly pulled out, then the pavement layer 400 is well laid and compacted, and the pavement of the pavement layer 400 can be completed after the pavement layer 400 is shaped and solidified.

Preferably, the number of the inner frame bodies 210 may be plural, so that the form of the manhole cover is arranged according to different use scenes, and the number of the inner frame bodies 210 is 1, 2, 3, or 4.

Preferably, the inner frame body 210 is rectangular, and the pulling plates 211 are arranged at four corners of the inner frame body 210, so that the pulling plates 211 and the inner frame body 210 are welded and connected conveniently.

Preferably, the bottom edge of the lifting plate 211 is provided with a reinforcing plate 214 connected with the bottom plate 220, and the reinforcing plate 214 connects the bottom of the lifting plate 211 with the bottom plate 220, so that the structural stability of the inner frame 200 is improved when the manhole cover is lifted by the lifting plate 211.

Preferably, the lifting hole 212 is cross-shaped or elongated to fit different well lid lifting tools.

Preferably, as shown in fig. 4, the width D of the gap between the outer frame 100 and the inner frame 200 is 2mm to 5mm, and the width D of the gap between the outer frame 100 and the inner frame 200 may be 2mm, 3mm, 4mm or 5mm, so that the width of the gap between the outer frame 100 and the inner frame 200 is moderate to ensure that the outer frame 100 and the inner frame 200 can be smoothly separated without allowing the material of the pavement layer 400 to leak downward.

Preferably, the bottom plate 220 is provided with transverse and longitudinal crossed reinforcing ribs 221, so that the structural stability of the bottom plate 220 is improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The frameless invisible well lid is characterized by comprising an outer frame (100) and an inner frame (200) matched with the outer frame (100), wherein the heights of the tops of the outer frame (100) and the inner frame (200) are lower than the ground height of an installation site, a cement layer (300) and a pavement layer (400) are sequentially arranged on the top of the inner frame (200), the edges of the outer frame (100) and the inner frame (200) are covered below by the pavement layer (400), and the height of the pavement layer (400) is flush with the ground height of the installation site;

the inner frame (200) comprises an inner frame body (210) and a bottom plate (220) connected to the bottom of the inner frame body (210), the corners of the inner frame body (210) are connected with lifting plates (211), lifting holes (212) are formed in the lifting plates (211), and the lifting holes (212) are exposed out of the paving layer (400).

2. The invisible frameless well lid as defined in claim 1, wherein the lifting plate (211) is provided with a protrusion (213) having a top surface level with the height of the pavement (400), and the lifting hole (212) is provided on the protrusion (213).

3. The invisible frameless well lid of claim 1, wherein the number of the inner frame bodies (210) is 1, 2, 3 or 4.

4. The invisible frameless well lid as defined in claim 3, wherein the inner frame body (210) is rectangular, and the lifting plates (211) are provided at four corners of the inner frame body (210).

5. The invisible frameless well lid as defined in claim 1, wherein the bottom edge of the lifting plate (211) is provided with a reinforcing plate (214) connected with the bottom plate (220).

6. The invisible frameless well lid of claim 1, wherein the lifting holes (212) are cross-shaped or elongated.

7. The invisible frameless well lid of claim 1, wherein the width of the gap between the outer frame (100) and the inner frame (200) is 2mm to 5 mm.

8. The invisible frameless well lid as defined in claim 1, wherein the bottom plate (220) is provided with transverse and longitudinal crossed ribs (221).