CN216304728U

CN216304728U - Frameless poreless hidden well cover

Info

Publication number: CN216304728U
Application number: CN202122903355.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 poreless invisible well lid which comprises an outer frame and an inner frame sleeved in the outer frame, wherein the top edges of the outer frame and the inner frame are lower than the ground of an installation site; the inner frame is connected with a lifting device, the top of the lifting device is provided with a lifting hole, the lifting hole is connected with a detachable lifting hole cover plate made of plastic, and the top surface of the lifting hole cover plate is flush with the ground of an installation site. The bottom of the lifting hole cover plate is provided with a connecting column, and the circumferential surface of the outer side wall of the connecting column is provided with a protruding part clamped with the lifting hole. The utility model can improve the aesthetic degree of the well lid during use, is convenient for on-site installation and is also convenient for lifting the well lid.

Description

Frameless poreless hidden well cover

Technical Field

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

Background

The well lid is used for covering a sewer wellhead on a road or a deep well in a family, and people or objects are prevented from falling into 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. The well cover can be used for green belts, sidewalks, motor vehicle lanes, wharfs, squares, small lanes 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, and the lift hole on the well lid also leads to the pleasing to the eye degree of well lid to receive the influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frameless imperforate invisible well cover which can improve the appearance attractiveness of the well cover and is convenient for the on-site installation and use of the well cover.

In order to achieve the aim, the utility model provides a frameless poreless invisible well lid which comprises an outer frame and an inner frame sleeved in the outer frame, wherein the top edges of the outer frame and the inner frame are lower than the ground of an installation site;

the inner frame is connected with a lifting device, the top of the lifting device is provided with a lifting hole, the lifting hole is connected with a detachable lifting hole cover plate made of plastic, and the top surface of the lifting hole cover plate is flush with the ground of an installation site.

Preferably, the bottom of the lifting hole cover plate is provided with a connecting column, and the circumferential surface of the outer side wall of the connecting column is provided with a protruding part clamped with the lifting hole.

Preferably, the length of the connecting column extending into the lifting hole is 5mm to 10 mm.

As the preferred scheme, an annular positioning ring is arranged at the top of the lifting device around the lifting hole, the top of the positioning ring is flush with the top surface of the pavement layer, and the edge of the lifting hole cover plate is matched with the side wall of the positioning ring.

Preferably, the positioning ring is arranged in an upward flaring manner.

Preferably, the outline shape of the position ring is round, rectangular or triangular.

Preferably, the lifting device comprises a cylindrical fixing column and a cover plate connected to the top of the fixing column, the lifting hole is formed in the cover plate, the top surface of the cover plate is lower than the top surface of the pavement layer, and the fixing column is connected to the bottom surface of the inner frame.

Preferably, the shape of the cover plate is circular, rectangular or triangular.

Preferably, the lifting device is arranged at the corner of the inner frame or in the middle of the inner frame.

Preferably, the bottom surface of the inner frame is connected with a reinforcing rib.

The utility model provides a frameless poreless invisible well lid, which comprises an outer frame and an inner frame sleeved in the outer frame, wherein the outer frame is used for being installed on the ground to carry and fix the inner frame, the inner frame is used for fixing a main body structure of the well lid, the height of the top edge of the outer frame and the top edge of the inner frame is lower than the ground height of an installation site, the outer frame and the inner frame are welded and connected through angle steel, a cement layer and a pavement layer are sequentially arranged above the inner frame, the pavement layer is prepared by mixing and solidifying elastic particles and viscose glue, the pavement layer has certain elasticity, the pavement layer covers the edge of the inner frame below, so that the frame of the inner frame cannot be exposed on the ground, the attractiveness of the well lid is improved, the top surface of the pavement layer is flush with the ground of the installation site, and the smoothness of the ground at the installation site of the well lid is improved; be connected with draw gear on the inside casing, the top of drawing gear is equipped with and carries the trompil, carry and be connected with the dismantlement of plastics making on the trompil and carry the trompil apron, carry the top surface of trompil apron and the ground parallel and level in installation place, adopt to carry the trompil apron and can cover carrying the trompil when this well lid of installation, when needs are carried the well lid, will carry the trompil apron to get rid of and can promote the well lid through carrying the trompil, carrying the trompil can not expose outside when the well lid uses at ordinary times, make the frame and the lifting hole of this well lid all be in stealthy state. The manhole cover can improve the attractiveness of the manhole cover during use, is convenient to install, and can ensure the flatness of the ground at the installation position. Has certain popularization value.

Drawings

Fig. 1 is a schematic perspective exploded view of a frameless and imperforate concealed manhole cover in an embodiment of the present invention;

fig. 2 is a schematic front view of the inner structure of the frameless and imperforate invisible well lid in the embodiment of the utility model;

FIG. 3 is a schematic view of the structure of the lift tab plate of FIG. 2;

fig. 4 is a partial structure schematic diagram at a position a of the frameless and imperforate invisible well lid in fig. 2;

in the figure, 100, the outer frame; 200. an inner frame; 201. reinforcing ribs; 210. a pulling device; 211. fixing a column; 212. a cover plate; 220. lifting and pulling the hole; 230. lifting the hole cover plate; 231. connecting columns; 232. a protrusion portion; 240. positioning rings; 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 4, the frameless and imperforate invisible well lid of the preferred embodiment of the present invention can improve the aesthetic appearance of the well lid in use, and is convenient for field installation and use, and also convenient for lifting the well lid.

Based on the above technical scheme, the invisible frameless and imperforate well lid provided in this embodiment comprises an outer frame 100 and an inner frame 200 sleeved in the outer frame, wherein the outer frame 100 and the inner frame 200 are both made by stainless steel welding. The inner frame 200 is used for fixing the main structure of the well lid, and the outer frame 100 is used for being mounted on the ground to support and fix the inner frame 200.

Specifically, the top edges of the outer frame 100 and the inner frame 200 are lower than the ground of the installation site, a cement layer 300 and a pavement layer 400 are sequentially arranged above the inner frame 200, the cement layer 300 is formed after concrete is solidified, and the pavement layer 400 is paved after the cement layer 300 is solidified.

Specifically, the paving layer 400 can be formed by mixing elastic particles and viscose glue and then solidifying, and the material of the paving layer 400 is the same as the color and the grain of the ground at the installation position, so that the attractiveness of the well cover installation is improved. When the outer frame 100 is installed, the frame of the outer frame 100 is covered under the ground, and the paving layer 400 covers the edge of the inner frame 200 below the paving layer, so that the inner frame 200 and the inner frame 100 of the well lid are both arranged under the ground and cannot be exposed outside, and the attractiveness of the well lid is improved.

Specifically, the top surface of the layer 400 of mating formation is flush with the ground of installation place, has guaranteed the roughness on ground of well lid installation department.

Specifically, be connected with on the inside casing 200 and carry and draw device 210, carry and draw device 210 and be used for lifting the well lid, carry and draw device 210 and be the steel construction, carry and draw device 210 through welded connection on inside casing 200.

Specifically, the top of the lifting device 210 is provided with a lifting hole 220, the lifting hole 220 is used for being matched with the lifting device to lift the well lid, a detachable lifting hole cover plate 230 made of plastic is connected to the lifting hole 220, the lifting hole cover plate 230 is used for covering the lifting hole 220 below when the lifting hole 220 is not used, and therefore the well lid is guaranteed not to be exposed outside the lifting hole 220 when being used at ordinary times, and attractiveness of the well lid in use is improved.

The top of the lifting hole cover plate 230 can adopt the same color and texture as the paving layer 400, so that the attractiveness of the well cover during use is improved.

Specifically, the top surface of the lifting hole cover plate 230 is flush with the ground of the installation site, so that the flatness of the ground at the well lid installation position is guaranteed.

Preferably, a connection post 231 is provided at the bottom of the lifting hole cover plate 230, and a protrusion 232 engaged with the lifting hole 220 is provided on the outer sidewall circumference of the connection post 231. The connecting column 231 is used for installing the lifting hole cover plate 230 on the lifting hole 220, wherein the connecting column 231 and the lifting hole cover plate 230 are integrally formed by plastic through injection molding, and production and manufacturing are facilitated. The connection post 231 can be stably connected to the middle by the protrusion 232, and when the pull-up hole 220 is used, the pull-up hole cover plate 230 can be pried up by using a flat screwdriver.

Specifically, the lifting hole cover plate 230 may be a disposable structure, and after the lifting hole 220 is used, a completely new lifting hole cover plate 230 may be replaced and installed on the lifting hole 220 for use, so as to ensure stable installation of the lifting hole cover plate 230 and the lifting hole 220.

Preferably, as shown in fig. 3, the length D of the connection post 231 extending into the lifting hole 220 is 5mm to 10mm, so as to avoid that the connection post 231 extending into the lifting hole 220 is too long to be easily disassembled when the lifting hole cover plate 230 is disassembled.

Preferably, an annular positioning ring 240 is arranged at the top of the lifting device 210 around the lifting hole 220, the lifting hole cover plate 230 can be stably limited by the positioning ring 240, and the stability of the lifting hole cover plate 230 in use is improved.

Wherein, the top of position circle 240 and the top surface parallel and level of layer 400 of mating formation for when laying layer 400 of mating formation, position circle 240 can carry on spacingly to the material of layer 400 of mating formation, makes position circle 240 can carry out the location shaping to layer 400 of mating formation.

Specifically, the edge of the lift tab 230 is matched with the sidewall of the positioning ring 240, so that the lift tab 230 is positioned by the positioning ring 240, and the stability of the lift tab 230 during installation is improved.

Alternatively, the retainer ring 240 may be a disposable structure made of plastic, and the retainer ring 240 is cut off after the pavement 400 is solidified, so that the lift hole cover plate 230 can be positioned by the side surface of the pavement 400.

Preferably, the retainer ring 240 is flared upward so that the lift tab plate 230 can be retained in the height direction by the retainer ring 240.

Preferably, the shape of the outline of the bezel 240 is circular, rectangular or triangular to meet different appearance requirements.

Preferably, the lifting device 210 includes a cylindrical fixing column 211 and a cover plate 212 connected to the top of the fixing column 211, the center of the fixing column 211 can accommodate a hook claw for lifting the well lid, the lifting hole 220 is disposed on the cover plate 212, the top surface of the cover plate 212 is lower than the top surface of the paving layer 400, so that the lifting hole 220 is not exposed outside, and the fixing column 211 is connected to the bottom surface of the inner frame 200, so as to smoothly lift the well lid.

Preferably, the cover plate 212 is circular, rectangular or triangular in shape to meet different use appearance requirements.

Preferably, the pulling device 210 is disposed at the corner of the inner frame 200 or in the middle of the inner frame 200 to meet different design requirements.

Preferably, the bottom surface of the inner frame 200 is connected with a reinforcing rib 201, which improves the structural stability of the inner frame 200.

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 nonporous invisible well lid is characterized by comprising an outer frame (100) and an inner frame (200) sleeved in the outer frame, wherein the top edges of the outer frame (100) and the inner frame (200) are lower than the ground of an installation site, a cement layer (300) and a pavement layer (400) are sequentially arranged above the inner frame (200), the pavement layer (400) covers the edge of the inner frame (200) below, and the top surface of the pavement layer (400) is flush with the ground of the installation site;

the inner frame (200) is connected with a lifting device (210), the top of the lifting device (210) is provided with a lifting hole (220), the lifting hole (220) is connected with a detachable lifting hole cover plate (230) made of plastics, and the top surface of the lifting hole cover plate (230) is flush with the ground of an installation site.

2. The frameless imperforate hidden well lid as claimed in claim 1, wherein the bottom of the pull-up cover plate (230) is provided with a connection column (231), and the peripheral surface of the outer side wall of the connection column (231) is provided with a protrusion (232) engaged with the pull-up hole (220).

3. The frameless, imperforate, invisible well lid as claimed in claim 2, wherein the length of the attachment post (231) extending into the pull up hole (220) is 5mm to 10 mm.

4. The frameless imperforate invisible well lid as claimed in claim 3, wherein the top of the lifting device (210) is provided with an annular retainer ring (240) around the lifting hole (220), the top of the retainer ring (240) is flush with the top surface of the pavement layer (400), and the edge of the lifting hole cover plate (230) is matched with the side wall of the retainer ring (240).

5. The invisible frameless, imperforate manhole cover as claimed in claim 4, wherein the retaining ring (240) is flared upwardly.

6. The rimless, imperforate concealed manhole cover as claimed in claim 4, wherein the positioning ring (240) is circular, rectangular or triangular in outline shape.

7. The frameless imperforate invisible well lid as claimed in claim 1, wherein the pulling device (210) comprises a cylindrical fixing post (211) and a cover plate (212) connected to the top of the fixing post (211), the pulling hole (220) is formed on the cover plate (212), the top surface of the cover plate (212) is lower than the top surface of the pavement (400), and the fixing post (211) is connected to the bottom surface of the inner frame (200).

8. The invisible frameless, imperforate manhole cover of claim 7, wherein the cover plate (212) is circular, rectangular or triangular in shape.

9. The invisible frameless, imperforate manhole cover of claim 1, wherein the pulling means (210) is located at the corners of the inner frame 2(00) or in the middle of the inner frame (200).

10. The rimless, imperforate, invisible well lid as claimed in claim 1, wherein the inner frame (200) has reinforcing ribs (201) attached to its bottom surface.