CN214883891U

CN214883891U - Anti-sinking well lid

Info

Publication number: CN214883891U
Application number: CN202121312820.6U
Authority: CN
Inventors: 胡镖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-26
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a prevent well lid that sinks, including base, pit shaft and lid, the bottom of pit shaft is installed on the base, and the lid is installed at the top of pit shaft, and the pit shaft is hollow round platform form, and the external diameter at pit shaft top is greater than the external diameter of pit shaft bottom. The utility model belongs to the technical field of the well lid, the utility model aims to solve the problem that sinks easily in the well lid use among the prior art. The technical effects achieved are as follows: by arranging the base, the stress area of the bottom of the well lid is increased, so that the well lid is not easy to sink in the using process; the pit shaft is hollow round platform form, and the external diameter at pit shaft top is greater than the external diameter of pit shaft bottom, and the pit shaft is whole big-end-up, can further prevent that the well lid from sinking in the use, combines the base to use and can play the dual effect that prevents that the well lid from sinking, and the effect of sinking is better in preventing of whole well lid.

Description

Anti-sinking well lid

Technical Field

The utility model relates to a well lid technical field, concretely relates to prevent well lid that sinks.

Background

In urban municipal facilities, there are many inspection shafts such as sewer piping shafts, rainwater piping shafts, drinking water piping shafts, communication cable maintenance shafts, gas piping maintenance shafts, and the like, which are installed at the center of a road or a park, and pedestrians or vehicles are pressed from the covers of the inspection shafts at all times. The phenomenon that whole well lid sinks or the slope perk appears easily in the use in current well lid, causes the height uneven on the road, influences the steady current of pedestrian and vehicle, and the well lid of maintenance this type of inspection shaft need excavate the road more and change, and is consuming time longer, influences the normal traffic on road surface.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a prevent well lid that sinks to the problem that sinks easily in the well lid use among the solution prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the utility model discloses a first aspect, a prevent well lid that sinks, including base, pit shaft and lid, install the bottom of pit shaft on the base, the lid is installed the top of pit shaft, the pit shaft is hollow round platform form, the external diameter at pit shaft top is greater than the external diameter of pit shaft bottom.

Further, the pit shaft includes first barrel and second barrel, the bottom of first barrel is installed on the base, the top of first barrel with the bottom of second barrel is connected, the lid is installed the top of second barrel, first barrel is hollow column, the second barrel is hollow round platform form, the external diameter at second barrel top is greater than the external diameter of second barrel bottom.

Further, the base is ring-shaped, and a plurality of positioning holes are annularly formed in the base.

Further, still include a plurality of floor, it is a plurality of the floor annular sets up between pit shaft lateral wall and the base, every the floor all is equipped with the hole for hoist.

Further, still include the pivot, the lid is equipped with the connecting piece, the lateral wall of pit shaft is equipped with the fixing base, the connecting piece passes through the pivot with the fixing base is articulated.

Furthermore, the lower surface of the cover body is provided with reinforcing ribs, the reinforcing ribs comprise a plurality of first reinforcing ribs and a plurality of second reinforcing ribs, the first reinforcing ribs are linear, the first reinforcing ribs are arranged along the radial direction of the cover body, the second reinforcing ribs are annular, and the second reinforcing ribs are arranged concentrically and annularly around the center of the cover body; the upper surface of the cover body is provided with a mark area and grains.

Furthermore, the anti-falling net is further included, an annular boss is arranged in the shaft, a plurality of grooves are formed in the annular boss, and the anti-falling net is installed in the shaft through the grooves.

Further, still include the packing ring, the packing ring is the annular, the packing ring is installed on the boss.

Further, still include the hook hole, the hook hole sets up on the lid, the hook hole is the through-hole.

Further, still include the sealing member, the sealing member is hollow casing, the sealing member sets up in the lower surface of lid, the sealing member just faces the hook hole, the hook hole with the inside cavity intercommunication of sealing member.

The utility model has the advantages of as follows: by arranging the base, the stress area of the bottom of the well lid is increased, so that the well lid is not easy to sink in the using process; the pit shaft is hollow round platform form, and the external diameter at pit shaft top is greater than the external diameter of pit shaft bottom, and the pit shaft is whole big-end-up, can further prevent that the well lid from sinking in the use, combines the base to use and can play the dual effect that prevents that the well lid from sinking, and the effect of sinking is better in preventing of whole well lid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is the utility model discloses some embodiments provide a prevent sinking well lid's structural schematic under the open mode.

Fig. 2 is the utility model discloses some embodiments provide a prevent structure schematic under the closed condition of sinking well lid.

Fig. 3 is a top view of the sinking prevention manhole cover provided by some embodiments of the present invention.

Fig. 4 is a top view of a shaft of the sinking prevention manhole cover according to some embodiments of the present invention.

Fig. 5 is a section view of the sinking prevention manhole cover provided by some embodiments of the present invention.

Fig. 6 is a top view of the base of the sinking-prevention manhole cover provided by some embodiments of the present invention.

Fig. 7 is a top view of the cover body of the sinking-proof manhole cover provided by some embodiments of the present invention.

In the figure: 1. the anti-falling device comprises a base, 2, a first barrel, 3, a second barrel, 4, a cover body, 5, an anti-falling net, 6, a gasket, 7, a rib plate, 8, a hoisting hole, 9, a positioning hole, 10, a connecting piece, 11, a sealing piece, 12, a first reinforcing rib, 13, a second reinforcing rib, 14, a fixing seat, 15, a rotating shaft, 16, a hook hole, 17, a first identification area, 18, a second identification area, 19, a third identification area, 20, a baffle piece, 21, a supporting piece, 22, a groove, 23 and grains.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the utility model discloses a prevent well lid that sinks in the embodiment of the first aspect, including base 1, pit shaft and lid 4, the bottom of pit shaft is installed on base 1, and lid 4 is installed at the top of pit shaft, and the pit shaft is hollow round platform form, and the external diameter at pit shaft top is greater than the external diameter of pit shaft bottom.

In the above embodiments, it should be noted that the base 1 is integrally formed with the shaft.

The technical effects achieved by the above embodiment are as follows: by arranging the base 1, the stress area of the bottom of the well lid is increased, so that the well lid is not easy to sink in the using process; the shaft is in a hollow round table shape, the outer diameter of the top of the shaft is larger than that of the bottom of the shaft, the shaft is large and small in size on the whole, the sinking of the well lid in the using process can be further prevented, the function of preventing the sinking of the well lid in a double mode can be achieved by combining the base 1, and the sinking prevention effect of the whole well lid is better; the base 1 and the shaft are integrally formed, the processing technology is simple, and the production and the manufacture are convenient.

Optionally, as shown in fig. 1 to 7, in some embodiments, the shaft includes a first cylinder 2 and a second cylinder 3, a bottom of the first cylinder 2 is mounted on the base 1, a top of the first cylinder 2 is connected to a bottom of the second cylinder 3, a cover 4 is mounted on a top of the second cylinder 3, the first cylinder 2 is in a hollow cylindrical shape, the second cylinder 3 is in a hollow circular truncated cone shape, and an outer diameter of the top of the second cylinder 3 is greater than an outer diameter of the bottom of the second cylinder 3.

In the above alternative embodiment, it should be noted that the first cylinder 2 and the second cylinder 3 are integrally formed, and the first cylinder 2 is perpendicular to the base 1.

The beneficial effects of the above alternative embodiment are: the first cylinder 2 and the second cylinder 3 are integrally formed, so that the production and the processing are convenient; first barrel 2 perpendicular to base 1, the effort that can keep lid 4 to receive throughout in the use passes through the pit shaft after the vertical action on base 1, overall structure is more stable, durable.

Alternatively, as shown in fig. 1 to 7, in some embodiments, the base 1 has a circular ring shape, and the base 1 is annularly provided with a plurality of positioning holes 9.

In the above optional embodiment, it should be noted that the width of the base 1 is 100mm to 300mm, and the positioning hole 9 is a circular hole.

Further, the width of the base 1 may be set to 150mm, 200mm, 220mm, or 260 mm.

The beneficial effects of the above alternative embodiment are: the base 1 is annular, so that the stress area of the bottom of the well lid is increased, and the well lid is not easy to sink in the using process; through setting up a plurality of locating holes 9, be convenient for to well lid location installation.

Optionally, as shown in fig. 1 to 7, in some embodiments, the device further includes a plurality of ribs 7, the plurality of ribs 7 are annularly disposed between the outer sidewall of the wellbore and the base 1, and each rib 7 is provided with a hoisting hole 8.

In the above optional embodiment, it should be noted that the rib plate 7 is a right triangle, two right-angle sides of the rib plate 7 are respectively connected to the outer side wall of the shaft and the upper surface of the base 1, and the hoisting hole 8 is a circular hole.

The beneficial effects of the above alternative embodiment are: by arranging the plurality of rib plates 7, the connection strength between the shaft and the base 1 is improved, and the shaft is firmer and more durable; through setting up lifting hole 8, be convenient for lift by crane the installation to the well lid.

Optionally, as shown in fig. 1 to 7, in some embodiments, a rotating shaft 15 is further included, the cover body 4 is provided with a connecting piece 10, an outer side wall of the shaft is provided with a fixing seat 14, and the connecting piece 10 is hinged to the fixing seat 14 through the rotating shaft 15.

In the above alternative embodiment, it should be noted that the connecting member 10 is integrally formed with the cover 4.

The beneficial effects of the above alternative embodiment are: the connecting piece 10 is hinged with the fixed seat 14 through the rotating shaft 15, the cover body 4 can be opened and closed conveniently, meanwhile, the cover body 4, the shaft and the base 1 are connected into a whole, the well cover is not easy to steal, and the anti-theft effect is achieved.

Alternatively, as shown in fig. 1 to 7, in some embodiments, the lower surface of the cover 4 is provided with reinforcing ribs, the reinforcing ribs include a plurality of first reinforcing ribs 12 and a plurality of second reinforcing ribs 13, the first reinforcing ribs 12 are linear, the first reinforcing ribs 12 are arranged along the radial direction of the cover 4, the second reinforcing ribs 13 are annular, and the second reinforcing ribs 13 are arranged concentrically and annularly around the center of the cover 4; the upper surface of the cover body 4 is provided with a mark area and grains 23.

In the above optional embodiments, it should be noted that the identification areas include the first identification area 17, the second identification area 18, and the third identification area 19, and the identification areas are used for marking the model, type, and the like of the manhole cover, for example, using a "rain" word or a "dirty" word to distinguish the rainwater well from the sewer well; the ridges 23 may be in the form of a diamond grid, a wave, etc., and the ridges 23 may be concave or convex.

Further, the diameters of the second reinforcing ribs 13 are different, the second reinforcing ribs 13 are concentrically and annularly arranged from inside to outside in sequence with the center of the bottom of the cover 4 as the center of a circle, the diameter of the second reinforcing rib 13 on the outermost circle is the same as that of the cover 4, the length of the first reinforcing rib 12 is the same as that of the cover 4, and the first reinforcing rib 12 and the second reinforcing rib 13 are integrally formed with the cover 4.

The beneficial effects of the above alternative embodiment are: by arranging the reinforcing ribs, the strength of the cover body 4 can be effectively improved, so that the cover body 4 can bear larger weight and is not easy to crush; some basic information can be marked by setting the identification area, so that different inspection wells can be conveniently distinguished, the model of the well lid can be embodied, and the like; by arranging the grains 23, different types of well lids can be provided with different grain shapes, so that different well lids can be further distinguished; the ridges 23 may be concave or convex, and have an anti-slip effect.

Optionally, as shown in fig. 1 to 7, in some embodiments, the anti-falling device further includes an anti-falling net 5, an annular boss is arranged in the shaft, a plurality of grooves 22 are arranged on the annular boss, and the anti-falling net 5 is installed in the shaft through the grooves 22.

In the above optional embodiment, it should be noted that the anti-falling net 5 includes a plurality of baffle members 20 and a plurality of support members 21, the baffle members 20 are annular, the diameter of the baffle members 20 is different, the baffle members 20 are concentrically and annularly arranged from inside to outside in sequence according to the diameter, the support members 21 are respectively arranged along the radial direction of the baffle members 20, the length of the support member 21 is greater than the diameter of the baffle member 20 at the outermost ring of the anti-falling net 5, and both ends of each support member 21 are respectively clamped in the two grooves 22.

The beneficial effects of the above alternative embodiment are: the falling prevention net 5 is arranged, so that accidental falling can be effectively prevented; by providing a plurality of grooves 22, the fall protection net 5 can be mounted and dismounted conveniently and quickly.

Optionally, as shown in fig. 1 to 7, in some embodiments, a gasket 6 is further included, the gasket 6 is annular, and the gasket 6 is mounted on the boss.

In the above alternative embodiment, it should be noted that the gasket 6 is made of rubber.

The beneficial effects of the above alternative embodiment are: through setting up packing ring 6, can play good shock attenuation effect, improve the leakproofness of well lid simultaneously.

Optionally, as shown in fig. 1 to 7, in some embodiments, a hook hole 16 is further included, the hook hole 16 is disposed on the cover 4, and the hook hole 16 is a through hole.

In the above alternative embodiment, it should be noted that the sealing device further includes a sealing member 11, where the sealing member 11 is a hollow shell, the sealing member 11 is disposed on the lower surface of the cover 4, the sealing member 11 faces the hook hole 16, and the hook hole 16 is communicated with the inner cavity of the sealing member 11.

Further, the number of the hook holes 16 is two, the hook holes 16 penetrate the lid body 4, and the hook holes 16 may be formed in various shapes such as a circle, an ellipse, a triangle, a rectangle, and a diamond.

The beneficial effects of the above alternative embodiment are: the manhole cover can be conveniently and quickly opened by arranging the hook hole 16 and combining with a special tool; through setting up sealing member 11, can ensure the sealing performance of well lid, can prevent that the gas in the well from leaking or the foreign matter from getting into in the well.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides an anti-sinking well lid, its characterized in that includes base (1), pit shaft and lid (4), install the bottom of pit shaft on base (1), install lid (4) the top of pit shaft, the pit shaft is hollow round platform form, the external diameter at pit shaft top is greater than the external diameter of pit shaft bottom.

2. The sinking-prevention well lid according to claim 1, wherein the shaft comprises a first barrel (2) and a second barrel (3), the bottom of the first barrel (2) is arranged on the base (1), the top of the first barrel (2) is connected with the bottom of the second barrel (3), the cover body (4) is arranged at the top of the second barrel (3), the first barrel (2) is in a hollow cylindrical shape, the second barrel (3) is in a hollow circular truncated cone shape, and the outer diameter of the top of the second barrel (3) is larger than that of the bottom of the second barrel (3).

3. The anti-sinking well lid according to claim 1, wherein the base (1) is annular, and a plurality of positioning holes (9) are annularly arranged on the base (1).

4. The sinking-prevention well lid according to any one of claims 1 to 3, further comprising a plurality of ribs (7), wherein the plurality of ribs (7) are annularly arranged between the outer side wall of the shaft and the base (1), and each rib (7) is provided with a hoisting hole (8).

5. The sinking-prevention well lid according to claim 1, further comprising a rotating shaft (15), wherein the lid body (4) is provided with a connecting piece (10), the outer side wall of the shaft is provided with a fixing seat (14), and the connecting piece (10) is hinged to the fixing seat (14) through the rotating shaft (15).

6. The sinking-prevention well lid as claimed in claim 1, wherein the lower surface of the lid body (4) is provided with reinforcing ribs, the reinforcing ribs comprise a plurality of first reinforcing ribs (12) and a plurality of second reinforcing ribs (13), the first reinforcing ribs (12) are linear, the first reinforcing ribs (12) are arranged along the radial direction of the lid body (4), the second reinforcing ribs (13) are annular, and the second reinforcing ribs (13) are arranged concentrically and annularly around the center of the lid body (4); the upper surface of the cover body (4) is provided with a mark area and grains (23).

7. The sinking-prevention well lid as claimed in claim 1, further comprising a falling prevention net (5), wherein an annular boss is arranged in the shaft, a plurality of grooves (22) are formed in the annular boss, and the falling prevention net (5) is installed in the shaft through the grooves (22).

8. The manhole cover according to claim 7, further comprising a gasket (6), wherein the gasket (6) is annular, and the gasket (6) is mounted on the boss.

9. The sinking-prevention well lid according to claim 1, further comprising a hook hole (16), wherein the hook hole (16) is arranged on the lid body (4), and the hook hole (16) is a through hole.

10. A sinking prevention well lid according to claim 9, further comprising a sealing member (11), wherein the sealing member (11) is a hollow shell, the sealing member (11) is arranged on the lower surface of the cover body (4), the sealing member (11) is opposite to the hook hole (16), and the hook hole (16) is communicated with the inner cavity of the sealing member (11).