CN211113759U

CN211113759U - Inspection shaft lid for municipal works

Info

Publication number: CN211113759U
Application number: CN201921524336.2U
Authority: CN
Inventors: 王刚
Original assignee: Zhongshan Zhongxin City Service Development Co ltd
Current assignee: Zhongshan Zhongxin City Service Development Co ltd
Priority date: 2019-09-14
Filing date: 2019-09-14
Publication date: 2020-07-28
Anticipated expiration: 2029-09-14

Abstract

The utility model provides an inspection shaft lid for municipal works, including well lid supporter and well lid main part, the well lid supporter includes the support wall, with support arm an organic whole be connected support the base, weld in the dead lever that supports the base surface and the annular retainer plate of a connection dead lever, the well lid main part includes well lid and protection network, including setting up in the recess on well lid surface, the well lid surface is covered by anti-skidding twill, the well lid is directly arranged in on the support arm inner wall, the protection network comprises many protection strips, is connected through gag lever post and support wall inner chute, is fixed in the spacing groove in the spout. The utility model discloses simple structure, easy dismounting need not professional instrument and can the dismouting, and it is more convenient, safe when the well lid flood discharge is opened in rainy season, is fit for using widely.

Description

Inspection shaft lid for municipal works

Technical Field

The embodiment of the utility model provides a technical field who relates to the municipal road engineering apparatus especially relates to an inspection shaft lid for municipal works.

Background

There are many underground pipes in urban construction, such as sewers, underground gas pipes, water supply pipes, power pipes, communication pipes, defense pipes, etc., which have an outlet to the ground at every other section, the section from the pipe to the ground is called a manhole, which is usually flush with the ground, and therefore a cover is needed to cover the manhole, called a manhole cover.

Along with the continuous development in city, need a large amount of inspection shaft lids to use in the municipal works, but most inspection shaft lids that use in the municipal works now all need professional instrument just can open the well lid, it is comparatively inconvenient when changing or overhauing, and weather variation is unusual more in recent years, can see often that municipal works managers can manually open inspection shaft lid drainage flood discharge or push away the inspection shaft lid by the water under the inspection shaft lid in every rainy season, pedestrian or vehicle will have danger when passing through, the unexpected condition of falling well injury or dying can appear in serious time, the inspection shaft lid that municipal works used at present, most all do not install the protection network, lead to all intentionally taking place every year.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve the technical problem who proposes among the above-mentioned background art, provide an inspection shaft lid for municipal works.

The utility model provides an inspection shaft lid for municipal works, including well lid supporter and well lid main part, its characterized in that: the well lid support body comprises a support wall, a support base integrally connected with the support wall, a fixed rod welded on the surface of the support base and an annular fixed ring connected with the fixed rod; the well lid main part includes well lid and protection network, including setting up in the recess on well lid surface, the well lid surface is covered by anti-skidding twill, the well lid is directly arranged in on the support wall inner wall, the protection network comprises many protection strips, is connected through gag lever post and support wall inner chute, is fixed in the spacing groove in the spout.

Further: the dead lever quantity is six, and the average welding of axial symmetry is on the support base surface, six dead levers of annular retainer plate welded connection, and behind the watering cement, make through dead lever and annular retainer plate and support the base and increase at the beneath frictional force, prevent to subside more stably simultaneously.

Further: the recess is connected with the handle through rotating the nut, and quantity is two, sets up respectively in well lid surface symmetric position, when needing to open the well lid, only needs to pull up the handle and can mention or remove the well lid, need not to use professional instrument, convenient and practical.

Further: the protection network comprises many protection strips, and protection strip quantity increases and decreases according to the well head size, and the protection network passes through the gag lever post and is connected with the inner chute of support wall, is fixed in the spacing groove in the spout, when the well lid is opened, takes place the accident when preventing vehicle or pedestrian from passing through.

Further: well lid one end is placed to the support wall, divide into inner wall and outer wall, and the inner wall is less than the outer wall and is less than the outer wall for place the well lid, guarantee that the well lid can not drop.

Further the well lid adopts cement base combined material, compares with traditional cast iron well lid, and cement base combined material well lid is with low costs, pleasing to the eye durable, high strength, low noise, and does not have any retrieval value.

Adopt foretell technical scheme, the utility model discloses it is to have at least following beneficial effect: the utility model provides a pair of inspection shaft lid for municipal works, during the installation, dig the hole according to inspection shaft lid size, put into the inspection shaft lid, the installation protection network passes through the gag lever post with the support wall in the spout be connected, counter-clockwise turning is fixed to the spacing groove, puts into well lid to support wall inner wall, pours cement to not having six dead levers around supporting the base, treats that cement solidifies the back, water the road used material to support wall outer wall mouth department keep level with the road can. When needing to overhaul or change, only need to pull up the handle, mention or remove the well lid, clockwise rotation protection network can be pulled down, simple structure, easy dismounting need not professional instrument and can the dismouting, and it is more convenient, safety when the well lid flood discharge is opened in rainy season.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the utility model discloses a well lid structure schematic diagram.

Fig. 3 is a schematic view of the protective net structure of the present invention.

Fig. 4 is a schematic view of the longitudinal cutting structure of the present invention.

Wherein, the inspection well comprises, by weight, 01-a well cover, 02-a support base, 03-a support wall, 04-an annular fixing ring, 05-a fixing rod, 06-a groove, 07-a handle, 08-an inner wall, 09-an anti-skidding twill, 10-an outer wall, 11-a protective net, 12-an inspection well, 13-a protective strip, 14-a limiting rod, 15-a limiting groove and 16-a sliding groove

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. It should be understood that the embodiments described below by referring to the drawings are exemplary for explaining the present invention, and are not to be construed as limiting the present invention, and features in the embodiments of the present invention may be combined with each other without conflict.

As shown in fig. 1-4, the utility model provides an inspection well cover for municipal engineering, which comprises a well cover supporting body and a well cover main body, wherein the well cover supporting body comprises a supporting wall (03), a supporting base (02) integrally connected with the supporting wall (03), a fixing rod (05) welded on the surface of the supporting base (02) and an annular fixing ring (04) connected with the fixing rod (05); the well lid main part includes well lid (01) and protection network (11), including setting up in recess (06) on well lid (01) surface, well lid (01) surface is covered by anti-skidding twill (09), well lid (01) are directly arranged in on supporting wall (03) inner wall (08), protection network (11) comprises many protecting strip (13) welding, is connected through gag lever post (14) and supporting wall (03) inner chute (16), is fixed in spacing groove (15) in spout (16)

In one embodiment, as shown in fig. 1, the number of the fixing rods (05) is six, the fixing rods are welded on the surface of the supporting base (02) in an axisymmetric average manner, the annular fixing ring (04) is welded with the six fixing rods (05), and after cement is poured, the friction force of the supporting base (02) is increased through the fixing rods (05) and the annular fixing ring (04), so that settlement is prevented and stability is improved.

In a specific embodiment, as shown in fig. 1, the grooves (06) are connected with two handles (07) through rotating nuts, and the two handles are respectively arranged at symmetrical positions on the surface of the well lid. When the well lid (01) needs to be opened, the well lid (01) can be lifted or moved only by pulling up the handle (07), a professional tool is not needed, and the well lid is convenient and practical.

In one particular embodiment: as shown in figure 1, the protective net (11) is composed of a plurality of protective strips (13), the number of the protective strips (13) is increased or decreased according to the size of a well mouth, the protective net (11) is formed by parallelly welding the protective strips (13), the protective net (11) is connected with a sliding groove (16) in a supporting wall (03) through a limiting rod (14) and fixed on a limiting groove (15) in the sliding groove (16), and when the well cover (01) is opened, accidents are prevented when vehicles or pedestrians pass through the protective net.

In a specific embodiment, the one end that well lid (01) was placed to support wall (03), divide into inner wall (08) and outer wall (10), inner wall (08) are less than outer wall (10) and are less than outer wall (10) for place well lid (01), guarantee that well lid (01) can not drop. The material is cast iron and is formed by one-step pouring.

In a specific embodiment, cement-based composite material is adopted in the well lid (01), and compared with the traditional cast iron well lid or cement well lid, the cement-based composite material well lid is low in cost, attractive, durable, high in strength, low in noise and free of any recycling value, and anti-skidding twill (09) is arranged on the surface of the well lid, so that people or vehicles are prevented from skidding to cause accidents when passing through the well lid.

During the installation, dig the hole earlier according to inspection shaft size, put into the well lid supporter, installation protection network (11), be connected protection network (11) through gag lever post (14) and support wall (03) inner chute (16), it is fixed to counter-clockwise turning to spacing groove (15), put into well lid (01) to inner wall (08) of support wall (03), pour cement to not having six dead lever (05) around supporting base (02), treat that cement solidifies the back, it can to keep flat with the road to water used material to outer wall (10) mouth department of support wall (03). When the manhole cover needs to be overhauled or replaced, the manhole cover can be detached only by pulling up the handle (07), lifting or moving the manhole cover (01) and clockwise rotating the protective net (11); the utility model discloses simple structure, easy dismounting need not professional instrument and can the dismouting, because of the protection of artificial opening or water top open well lid (01) occasionally protection network (11) in rainy season, and traditional inspection shaft lid is safer in comparison.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these examples without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inspection shaft lid for municipal works, includes well lid supporter and well lid main part, its characterized in that: the well lid support body comprises a support wall (03), a support base (02) integrally connected with the support wall (03), a fixed rod (05) welded on the surface of the support base (02) and an annular fixed ring (04) connected with the fixed rod (05); the well lid main part includes well lid (01) and protection network (11), including setting up in recess (06) on well lid (01) surface, well lid (01) surface is covered by anti-skidding twill (09), well lid (01) are directly arranged in and are supported on wall (03) inner wall (08), protection network (11) comprise many protecting strip (13) welding, are connected through gag lever post (14) and support wall (03) inner chute (16), are fixed in spacing groove (15) in spout (16).

2. The inspection well cover for municipal engineering according to claim 1, wherein: the quantity of dead lever (05) is six, and the average welding of axial symmetry is on supporting base (02) surface, and six dead levers (05) of annular retainer plate (04) welded connection, behind the watering cement, make the frictional force that supports base (02) increase through dead lever (05) and annular retainer plate (04).

3. The inspection well cover for municipal engineering according to claim 1, wherein: recess (06) are connected with handle (07) through rotating the nut, and quantity is two, sets up respectively in well lid surface symmetric position.

4. The inspection well cover for municipal engineering according to claim 1, wherein: the protective net (11) is composed of a plurality of protective strips (13), the number of the protective strips (13) is increased or decreased according to the size of a well mouth, and the protective net (11) is connected with a sliding groove (16) in the supporting wall (03) through a limiting rod (14) and fixed on a limiting groove (15) in the sliding groove (16).

5. The inspection well cover for municipal engineering according to claim 1, wherein: the one end of well lid (01) is placed in backup wall (03), divide into inner wall (08) and outer wall (10), and inner wall (08) are less than outer wall (10) and are less than outer wall (10) for place well lid (01), and the material adopts the cast iron, for the one-time casting shaping.

6. The inspection well cover for municipal engineering according to claim 1, wherein: the well lid (01) is made of a cement-based composite material, and anti-skidding twill (09) is arranged on the surface of the well lid.