CN212405259U

CN212405259U - Safety well lid for municipal facilities

Info

Publication number: CN212405259U
Application number: CN202020741681.8U
Authority: CN
Inventors: 赵令刚; 张颖
Original assignee: Guangzhou Landscape Architecture Planning And Design Institute
Current assignee: Guangzhou Landscape Architecture Planning And Design Institute
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-26
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a safety well lid technical field just discloses a safety well lid for municipal administration, including the well head support, two locating holes and four screws have been seted up respectively to the inner wall of well head support and the top surface of bottom, the overlap joint has on the well head support prevents weighing down the net, and prevents weighing down the edge at net top and seted up four fixed orificess, four the fixed orifices is through four bolts and four screw threaded connection, prevent weighing down the edge of net inner wall and seted up the card edge. The utility model discloses a lap over prevents weighing down the net and through bolt fastening's mounting means on the well head support, can effectively improve its bearing capacity and prevent that pedestrian and vehicle from weighing down the well, adopt general bolt installation, it is convenient to overhaul, higher practical value has, through the well lid that adopts the integrative casting of stainless steel, strengthen the bearing capacity of well lid, locating lever through two symmetries is synchronous flexible to be connected well lid and the laminating of well head support inner wall, avoid well lid perk striking noise when the vehicle rolls, the stability of well lid has been improved.

Description

Safety well lid for municipal facilities

Technical Field

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

Background

Along with the rapid development of urban construction, underground pipe networks are laid more and more, corresponding matched inspection wells are arranged more and more, and the conventional inspection wells used on urban pavements are all of a structure that well covers are fixed on well mouths.

The prior patent (publication number: CN207392395U) discloses a safety well cover for municipal facilities, and at least the following problems in the prior art are not solved: 1. the mechanism of the sand control net is fragile and cannot play a role in supporting the falling prevention of the heavy object, so that casualties are easily caused; 2. the solid well lid that cement was pour often receives the vehicle on the traffic trunk road and rolls, and well lid and card edge collide each other and produce violent vibrations, appear easily that displacement and cracked emergence are unexpected.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the safety well cover for the municipal facilities is provided without an anti-falling structure and an anti-displacement structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safety well lid for municipal facilities, includes the well head support, two locating holes and four screws have been seted up respectively to the inner wall of well head support and the top surface of bottom, the overlap joint has on the well head support to prevent weighing down the net, and prevents weighing down the edge at net top and seted up four fixed orificess, four the fixed orifices passes through four bolts and four screw threaded connection, prevent weighing down the edge of net inner wall and seted up the card edge, and the card edge last overlap joint has the filter screen, the top overlap joint of preventing weighing down the net has the well lid, it has two logical grooves to have seted up in the well lid, and leads to one side fixedly connected with spring in the groove, and leads to the inslot interlude to have locating lever and activity bolt, activity bolt fixed connection is at the locating lever top, two the one end of locating lever respectively with the other.

Preferably, the side cross-section of well head support is inverted T type structure, and four screw holes radially divide equally and establish in the edge of well head support bottom top surface.

Preferably, prevent weighing down the net and for its bottom of concave structure has seted up six through-holes, and prevent weighing down net and well lid and be the disposable casting shaping of stainless steel.

Preferably, the filter screen is concave structure, and the relative both sides of filter screen inner wall have all been seted up and have been snatched the recess.

Preferably, the side section of the through groove is of an inverted T-shaped structure, and the top of the through groove penetrates through the top surface of the well lid.

Preferably, two logical grooves use the positive central line of well lid to set up in its both sides as the axial symmetry, the one side of carrying on the back mutually between two activity bolts has all been seted up and has been snatched the recess.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a lap over prevents weighing down the net and through bolt reinforcement's mounting means on the well head support, can effectively improve its bearing capacity and prevent that pedestrian and vehicle from weighing down the well, adopts general bolt installation, and it is convenient to overhaul, has higher practical value.

(2) The utility model discloses an adopt the well lid of the integrative casting of stainless steel, the bearing capacity of reinforcing well lid, the locating lever through two symmetries is synchronous flexible to be connected well lid and the laminating of well head support inner wall, avoids well lid perk striking noise emission when the vehicle rolls, has improved the stability of well lid.

Drawings

FIG. 1 is a side sectional view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a top view of the anti-falling net of the utility model.

In the figure: 1. a wellhead support; 2. positioning holes; 3. a screw hole; 4. the anti-falling net; 5. a fixing hole; 6. a bolt; 7. clamping edges; 8. a filter screen; 9. a well cover; 10. a through groove; 11. a spring; 12. positioning a rod; 13. a movable bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a safety well lid for municipal facilities comprises a well mouth support 1, two positioning holes 2 and four screw holes 3 are respectively arranged on the inner wall of the well mouth support 1 and the top surface of the bottom end of the well mouth support 1, the side section of the well mouth support 1 is of an inverted T-shaped structure, the four screw holes 3 are radially and equally arranged on the edge of the top surface of the bottom end of the well mouth support 1, an anti-falling net 4 is lapped on the well mouth support 1, four fixing holes 5 are arranged on the edge of the top of the anti-falling net 4, the anti-falling net 4 is of a concave structure, six through holes are arranged at the bottom of the anti-falling net 4, the anti-falling net 4 and the well lid 9 are both formed by stainless steel one-time casting, six water leakage holes are radially arranged on the surface of the well lid 9, the four fixing holes 5 are in threaded connection with the four screw holes 3, and the two opposite sides of the inner wall of the filter screen 8 are both provided with grabbing grooves, when sundries in the filter screen 8 are more, the grabbing claws can be used for simultaneously grabbing the two grabbing grooves on the inner side of the filter screen 8 to lift the grabbing grooves out and dump the sundries, the cleaning process of the filter screen 8 is simplified, the top of the anti-falling screen 4 is lapped with a well lid 9, two through grooves 10 are arranged in the well lid 9, the side sections of the through grooves 10 are of inverted T-shaped structures, the top of the through groove 10 penetrates through the top surface of the well lid 9, one side in the through groove 10 is fixedly connected with a spring 11, a positioning rod 12 and a movable bolt 13 are inserted in the through groove 10, the two through grooves 10 are symmetrically arranged on the two sides of the well lid 9 by taking the central line of the front side of the well lid 9 as an axis, the grabbing grooves are arranged on the opposite sides between the two movable bolts 13, and simultaneously slide towards, collude simultaneously and pick two and snatch the recess and can mention well lid 9 and take out or place well head support 1 in, activity bolt 13 fixed connection is at locating lever 12 top, two locating levers 12 one end respectively with the other end fixed connection of two springs 11, and two locating levers 12 the other end respectively with two locating holes 2 peg graft. The utility model discloses a lap over prevents weighing down net 4 and through the reinforced mounting means of bolt 6 on well head support 1, can effectively improve its bearing capacity and prevent that pedestrian and vehicle from weighing down the well, adopt general bolt 6 installation, it is convenient to overhaul, higher practical value has, through the well lid 9 that adopts the integrative casting of stainless steel, strengthen the bearing capacity of well lid 9, locating lever 12 through two symmetries is synchronous flexible to be connected well lid 9 and the laminating of 1 inner wall of well head support, avoid well lid 9 perk striking noise emission when the vehicle rolls, the stability of well lid 9 has been improved.

The utility model discloses in, the user is during the use of the device, with the outer department of following of 1 nestification of well head support at the well head, it is fixed with the outer department of following of well head support 1 through materials such as pitch, will prevent that the net 4 cup joints along the department in well head support 1, and with four bolts 6 with fixed orifices 5 and the 3 one-to-one threaded connection of screw, with 8 overlap joints of filter screen in card edge 7 departments, the use tool catches on the recess that snatchs that two activity were tied 13 one side and are seted up simultaneously, it places at the top of preventing weighing down net 4 to lift well lid 9, loosen activity tie 13, the tip of two locating levers 12 is driven respectively by two springs 11 and is pegged graft in two locating holes 2 can, it can to dismantle the maintenance reverse.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A safety well lid for municipal facilities comprises a well mouth support (1) and is characterized in that two positioning holes (2) and four screw holes (3) are respectively formed in the inner wall of the well mouth support (1) and the top surface of the bottom end of the well mouth support (1), an anti-falling net (4) is lapped on the well mouth support (1), four fixing holes (5) are formed in the edge of the top of the anti-falling net (4), the four fixing holes (5) are in threaded connection with the four screw holes (3) through four bolts (6), a clamping edge (7) is formed in the edge of the inner wall of the anti-falling net (4), a filter screen (8) is lapped on the clamping edge (7), a well lid (9) is lapped on the top of the anti-falling net (4), two through grooves (10) are formed in the well lid (9), a spring (11) is fixedly connected to one side in each through groove (10), and a positioning rod (12) and a movable bolt, the movable bolt (13) is fixedly connected to the tops of the positioning rods (12), one end of each of the two positioning rods (12) is fixedly connected with the other end of each of the two springs (11), and the other ends of the two positioning rods (12) are respectively inserted into the two positioning holes (2).

2. The safety well cover for the municipal facilities is characterized in that the side section of the wellhead support (1) is of an inverted T-shaped structure, and four screw holes (3) are equally distributed at the edge of the top surface of the bottom end of the wellhead support (1) in the radial direction.

3. The safety well lid for the municipal facilities according to claim 1, characterized in that the anti-falling net (4) is a concave structure with six through holes at the bottom, and the anti-falling net (4) and the well lid (9) are made of stainless steel by one-time casting.

4. The safety well lid for the municipal facilities according to claim 1, characterized in that the filter screen (8) is of a concave structure, and the two opposite sides of the inner wall of the filter screen (8) are provided with grabbing grooves.

5. A safety manhole cover for municipal applications according to claim 1, wherein the side section of the through groove (10) is an inverted T-shaped structure, and the top of the through groove (10) penetrates to the top surface of the manhole cover (9).

6. The safety well lid for the municipal facilities is characterized in that the two through grooves (10) are symmetrically arranged on two sides of the well lid (9) by taking the center line of the front surface of the well lid as an axis, and grabbing grooves are arranged on the opposite sides of the two movable bolts (13).