CN201411714Y

CN201411714Y - Manhole cover assembly

Info

Publication number: CN201411714Y
Application number: CN200920026262XU
Authority: CN
Inventors: 吴坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-25
Filing date: 2009-05-25
Publication date: 2010-02-24
Anticipated expiration: 2019-05-25

Abstract

The utility model discloses a manhole cover assembly, and a protective net and biological filtering material wrapped by a piece of gauze are arranged under a manhole cover. The utility model has the following advantages: (1) since the manhole cover assembly is provided with the protective net, even if the manhole cover is stolen, a pedestrian can first step on the protective net and thereby cannotfall down and get hurt; (2) since the manhole cover assembly is provided with the biological filtering material wrapped by the gauze, the manhole cover assembly has a deodorization function; (3) thestructure is simple, manufacturing and processing are convenient, the cost is low, and the manhole cover assembly is convenient and practical.

Description

Manhole lid device

(1) technical field

The utility model relates to a kind of manhole lid device, is provided with catch net and biofilter material, can not only prevent people's tumble injury, and has deodorant function.

(2) background technology

There is situation about being usurped by some lawless persons in the well lid that is installed in sewer at present, and the pedestrian can slip careless the time and fall in the well and tumble injury.

Existing in addition well lid is opened and attendant's turnover for convenience, generally is provided with two holes at well lid, and this kind well lid can outwards distribute foul smell, contaminated environment by aperture.

(3) summary of the invention

The technical problems to be solved in the utility model has provided a kind of manhole lid device, can not only prevent people's tumble injury, and has deodorant function.

In order to solve the problems of the technologies described above, the utility model is realized by following measure:

A kind of manhole lid device, the biofilter material that below well lid, is provided with catch net and wraps up by gauze kerchief.

The beneficial effects of the utility model:

1. be provided with catch net, even well lid is stolen, the pedestrian can step on earlier on the catch net, can tumble injury;

2. be provided with the biofilter material of gauze kerchief parcel, have deodorant function;

3. simple in structure, make easy to process, with low cost, convenient and practical.

(4) description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is a structural representation of the present utility model.

1 well lid among the figure, 2 catch nets, 3 biofilter materials.

(5) specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, following explanation only is the exemplary protection domain of the present utility model that do not limit.

Be illustrated in figure 1 as a specific embodiment of the present utility model, the biofilter material 3 that below well lid 1, is provided with catch net 2 and wraps up by gauze kerchief.

Described catch net 2 is the cobweb shape.

Installation by being bolted on the borehole wall, will be arranged on catch net 2 belows with catch net 2 by the biofilter material 3 of gauze kerchief parcel.

Basic principle of the present utility model has only been explained in above-mentioned explanation; those skilled in the art can make many variations according to prompting; its variation belongs to prior art, can not be used for limiting protection domain of the present utility model, and protection domain of the present utility model is as the criterion with claim.

Claims

1. a manhole lid device is characterized in that: the biofilter material (3) that is provided with catch net (2) and wraps up by gauze kerchief in well lid (1) below.