CN214460648U

CN214460648U - Safety well lid for municipal facilities

Info

Publication number: CN214460648U
Application number: CN202120411433.1U
Authority: CN
Inventors: 倪建
Original assignee: Chongqing Huisheng Garden Landscape Design Engineering Co ltd
Current assignee: Chongqing Huisheng Garden Landscape Design Engineering Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-22
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a safety well lid for municipal facilities, including well seat, pit shaft, well top and well lid circle, the lower extreme and the upper end of pit shaft respectively with the coaxial fixed connection of well seat and well top, the external diameter of well top is less than the external diameter of well seat, the one end of well lid circle with the well top is articulated, the upper end of well top is provided with first step, the well lid circle is placed on first step, run through on the well top and be provided with the lifting mouth; the well top is internally provided with a second step, the second step is positioned below the first step and on the inner side of the first step, a protective cover is placed on the second step, and lightening holes are formed in the protective cover. The utility model has the advantages of simple structure, convenient installation and high safety.

Description

Safety well lid for municipal facilities

Technical Field

The utility model relates to a municipal facilities technical field especially relates to a safety well lid for municipal facilities.

Background

The well lid is often found on the road in city and street, is an important link of municipal construction, nevertheless takes place the stolen condition of well lid often in the use, and very easily causes the incident that pedestrian and various vehicles dropped the well behind the well lid is stolen.

At present, the protection net is additionally arranged in the well and is woven by ropes with strong bearing capacity and fixed on the well wall through hanging buckles, and when pedestrians or vehicles pass through the well under the condition that the well cover is moved or lost, the protection net can bear all gravity or slowly release part of gravity, so that excessive damage or damage is avoided.

But the protection network has certain elasticity to its bearing capacity is poor, and the suspension clasp drops easily, is difficult to play the guard action, and factor of safety is low, can't satisfy daily demand.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, the installation of being convenient for, safety well lid is used to high municipal administration facility of security.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a safety well lid for municipal facilities comprises a well base, a well shaft, a well top and a well lid ring, wherein the lower end and the upper end of the well shaft are respectively and fixedly connected with the well base and the well top in a coaxial mode, the outer diameter of the well top is smaller than that of the well base, one end of the well lid ring is hinged to the well top, a first step is arranged at the upper end of the well top, the well lid ring is placed on the first step, and a lifting opening is arranged in the well top in a penetrating mode; the well top is internally provided with a second step, the second step is positioned below the first step and on the inner side of the first step, a protective cover is placed on the second step, and lightening holes are formed in the protective cover.

The well top is provided with a groove opposite to the outer side of the protective cover, and the outer side of the protective cover is provided with a convex block opposite to the groove.

The well top is provided with a sliding groove opposite to the groove and communicated with the groove, and the convex block is in sliding fit in the sliding groove.

Reinforcing ribs are distributed and fixedly installed on the outer side of the shaft, and two ends of each reinforcing rib are fixedly connected with the well base and the well top.

Wherein the manhole cover ring is made of cast iron materials.

Wherein, be provided with the holding tank on the well top, fixed mounting has the pivot in the holding tank, well lid circle one side fixed mounting has the journal stirrup, the journal stirrup rotates with the pivot to be connected.

To sum up, the utility model has the advantages of simple structure, the installation of being convenient for, the security is high.

Drawings

Fig. 1 is the utility model discloses a safety well lid's for municipal facilities structure schematic diagram.

FIG. 2 is a schematic view of the well cover of FIG. 1 in an open position.

Fig. 3 is a schematic view of fig. 2 with the protective cover removed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-3, a safety well lid for municipal facilities comprises a well base 1, a well shaft 2, a well top 3 and a well lid ring 4, wherein the lower end and the upper end of the well shaft are respectively and fixedly connected with the well base and the well top in a coaxial manner, the outer diameter of the well top is smaller than that of the well base, one end of the well lid ring is hinged with the well top, the upper end of the well top is provided with a first step 5, the well lid ring is placed on the first step, and a lifting opening 6 is arranged on the well top in a penetrating manner; and a second step 7 is arranged in the well top, is positioned below the first step and is positioned on the inner side of the first step, a protective cover 8 is placed on the second step, and a lightening hole is formed in the protective cover.

Like this, transport after connecting well seat, pit shaft, roof and well lid circle and transport to the scene, place the well lid in the position of well head, later fill the concrete, install the well lid, then place the protection casing in the roof, cover the well head with the well lid turn down. After the well lid needs to be opened, the L-shaped pull rod made of metal stretches into the lifting opening to drive the well lid to rotate. The protection casing protects the well head, avoids personnel to drop, improves the security performance, is provided with the lightening hole, can reduce the consumptive material, saves the cost.

The well top is provided with a groove 9 facing the outer side of the protective cover, and the outer side of the protective cover is provided with a convex block 11 facing the groove. It is convenient to place the protection casing.

The well top is provided with a sliding groove 12 opposite to the groove and communicated with the groove, and the convex block is in sliding fit in the sliding groove. The protection casing is placed on the second step in the well top, and the lug is placed in the recess, later drives the protection casing and rotates for in the lug rotates to the spout, utilize the spout to carry on spacingly to the lug, reduce the vibrations of protection casing, better installs the protection casing.

Reinforcing ribs 13 are distributed and fixedly installed on the outer side of the shaft, and two ends of each reinforcing rib are fixedly connected with the well base and the well top. The connection strength is improved.

Wherein the manhole cover ring is made of cast iron materials. The protective cover, the shaft, the well top and the well seat are all made of cast iron materials, so that the cost is low and the use is convenient.

Wherein, be provided with the holding tank on the well top, fixed mounting has pivot 14 in the holding tank, well lid circle one side fixed mounting has journal stirrup 15, the journal stirrup rotates with the pivot to be connected. The well cover ring can rotate conveniently.

The principle is as follows:

the well seat, the shaft, the well top and the well cover ring are connected and then conveyed to the site, the well cover is placed at the position of the well mouth, concrete is filled in the well cover, the protective cover is placed in the well top, and the well cover is turned down to cover the well mouth. After the well lid needs to be opened, the L-shaped pull rod made of metal stretches into the lifting opening to drive the well lid to rotate. The protection casing protects the well head, avoids personnel to drop, improves the security performance, is provided with the lightening hole, can reduce the consumptive material, saves the cost.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. The safety well lid for the municipal facilities is characterized by comprising a well base, a well shaft, a well top and a well lid ring, wherein the lower end and the upper end of the well shaft are respectively and fixedly connected with the well base and the well top in a coaxial mode, the outer diameter of the well top is smaller than that of the well base, one end of the well lid ring is hinged to the well top, a first step is arranged at the upper end of the well top, the well lid ring is placed on the first step, and a lifting opening is arranged in the well top in a penetrating mode; the well top is internally provided with a second step, the second step is positioned below the first step and on the inner side of the first step, a protective cover is placed on the second step, and lightening holes are formed in the protective cover.

2. The safety well cover for the municipal facilities according to claim 1, wherein the well top is provided with a groove facing the outside of the protection cover, and the outside of the protection cover is provided with a projection facing the groove.

3. The safety well cover for municipal facilities according to claim 2, wherein the well top facing the groove is provided with a sliding groove communicated with the groove, and the projection is slidably fitted in the sliding groove.

4. The safety well cover for the municipal facilities according to claim 1, wherein reinforcing ribs are distributed and fixedly installed on the outer side of the shaft, and two ends of each reinforcing rib are fixedly connected with the well base and the well top.

5. The safety well cover for municipal facilities according to claim 1, wherein the well cover ring is made of cast iron material.

6. The safety well lid for municipal facilities according to claim 1, characterized in that, an accommodating groove is arranged on the top of the well, a rotating shaft is fixedly arranged in the accommodating groove, a support lug is fixedly arranged on one side of the well lid ring, and the support lug is rotatably connected with the rotating shaft.