Anti-tilting municipal well lid

Abstract

The utility model discloses an anti-upwarp municipal well lid, and relates to the technical field of anti-upwarp municipal well lids, the anti-upwarp municipal well lid comprises a drainage base plate, and the inner bottom wall of the drainage base plate is fixedly connected with a plurality of clamping mechanisms. When the manhole cover body is rotated, the plurality of ball blocks and the plurality of connecting blocks rotate along with the manhole cover body until the plurality of ball blocks are clamped and connected in circular grooves formed in the inner side walls of the plurality of clamping plates, so that when underground water is accumulated and increased due to large rainfall, extra pressure is possibly applied by water in an underground pipeline system, the manhole cover body is tried to be jacked up, and the manhole cover body is prevented from being damaged. In order to prevent the situation, the multiple clamping plates utilize the reverse extrusion force effect of the multiple springs, the multiple springs can generate reverse force, the multiple ball blocks are firmly clamped, and therefore the well lid body is prevented from tilting, and safety threats to pedestrians, vehicles and other passing objects are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -warp municipal well lid, concretely is a kind of anti -warp municipal well lid. BACKGROUND

[0002] Municipal well lid is a kind of cover plate made of cast iron or other materials for covering urban sewer, drainage ditch, pipeline and other underground municipal facilities. They are usually located on the ground of road, sidewalk, park or other public areas, for protecting and providing access to municipal facilities.

[0003] In the prior art, the main function of municipal well lid is to ensure that the rainwater on the road can be smoothly discharged into the underground drainage system, thereby preventing road waterlogging and hydrological disasters, but when the underground water accumulation increases due to heavy rainfall, water accumulates and exerts pressure in the underground pipeline system, if the pipeline system under the municipal well lid fails to effectively drain water, water pressure may rapidly accumulate, which exceeds the weight or design load of the municipal well lid itself, causing the well lid to be warped or lifted, which may pose a safety threat to pedestrians, vehicles and other passing objects. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an anti-warp municipal well lid which can prevent the well lid from being warped or lifted.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-warp municipal well lid, comprising a drainage base plate, a plurality of clamping mechanisms are fixedly connected to the inner bottom wall of the drainage base plate, the plurality of clamping mechanisms comprise a receiving plate, an extension column, a spring and a clamping plate, a well lid body is rotatably connected to the top of the drainage base plate, a plurality of trapezoidal blocks are fixedly connected to one side of the well lid body, a connecting block is fixedly connected to one side of each of the plurality of trapezoidal blocks, and a ball block is arranged on both sides of each of the plurality of connecting blocks.

[0008] Preferably, a plurality of receiving plates are fixedly connected to the inner bottom wall of the drainage base plate, an extension column is fixedly connected to the inner side wall of each of the plurality of receiving plates, a spring is sleeved on the outer surface of each of the plurality of extension columns, a clamping plate is fixedly connected to the inner side wall of each of the plurality of extension columns, and the plurality of clamping plates serve to clamp and limit the plurality of ball blocks.

[0009] Preferably, the number of the plurality of ball blocks is six groups, and the six ball blocks are symmetrically distributed on both sides of the plurality of connecting blocks, and the plurality of connecting blocks serve to fix the plurality of ball blocks.

[0010] Preferably, the other side of the well lid body is provided with an anti-skid layer, and an open well lid hole is formed in the edge of the other side of the well lid body, which is used to assist in opening the manhole of the well lid body.

[0011] Preferably, the bottom edge of the drainage base plate is provided with a receiving disc, and a plurality of fixed columns are fixedly connected to the bottom of the receiving disc, which plays a role in increasing the stability of the drainage base plate.

[0012] Preferably, a plurality of threaded holes are formed in the two sides of the receiving disc, and screws are threadedly connected to the inside of the plurality of threaded holes, which plays a role in facilitating the disassembly and assembly of the receiving disc according to the site conditions.

[0013] Preferably, the number of the plurality of threaded holes is two groups, and the two threaded holes are symmetrically distributed on the two sides of the receiving disc, which plays a role in fixing the plurality of fixed columns.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a municipal well lid of preventing warping, has the following

[0016] Beneficial effects:

[0017] Through the setting of the clamping mechanism, the ball block and the connecting block, the plurality of ball blocks and the plurality of connecting blocks of the well lid body rotate together with the well lid body until the plurality of ball blocks are clamped and connected in the circular groove formed in the inner side wall of the plurality of clamping plates, and then when the rainfall is large, the underground water accumulation increases, which may cause additional pressure on the underground pipeline system and try to lift the well lid body, in order to prevent this situation, the plurality of clamping plates utilize the reverse extrusion force of the plurality of springs, and the plurality of springs can generate a reverse force to clamp the plurality of ball blocks firmly, thereby avoiding the warping of the well lid body and avoiding the safety threat to pedestrians, vehicles and other passing objects.

[0018] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following is the preferred embodiment of the utility model and the detailed description of the drawings. The specific implementation of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the utility model, and constitute a part of the present application, the schematic embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0020] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Fig. 2 It is the well lid main body three-dimensional structure schematic view in the utility model;

[0022] Fig. 3 It is the clamping mechanism three-dimensional structure schematic view in the utility model.

[0023] In the drawing: 1, drainage base plate; 2, clamping mechanism; 201, receiving plate; 202, telescopic column; 203, spring; 204, clamping plate; 3, ball block; 4, connecting block; 5, trapezoidal block; 6, well lid main body; 7, antiskid layer; 8, well lid hole; 9, receiving disc; 10, fixed column; 11, screw; 12, threaded hole. DETAILED DESCRIPTION

[0024] The following description of the utility model is made with reference to the accompanying drawings. Figs. 1-3 The principles and features of the utility model are described, and the examples are only used to explain the utility model, and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail with reference to the accompanying drawings. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate and clearly assist the purpose of explaining the embodiments of the utility model.

[0025] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] Please refer to Figs. 1-3The utility model provides a kind of technical scheme of preventing municipal well lid from warping: including drainage substrate 1, the inner bottom wall of drainage substrate 1 is fixedly connected with multiple clamping mechanisms 2, multiple clamping mechanisms 2 include receiving plate 201, telescopic column 202, spring 203 and clamping plate 204, the top of drainage substrate 1 is rotatably connected with well lid main body 6, one side of well lid main body 6 is fixedly connected with multiple trapezoidal blocks 5, multiple trapezoidal blocks 5 are fixedly connected to one side of well lid main body 6, when well lid main body 6 is located at the top of drainage substrate 1, multiple trapezoidal blocks 5 will be located between well lid main body 6 and drainage substrate 1, to play the role of increasing the supporting performance of well lid main body 6, avoid the phenomenon that well lid main body 6 appears deformation or damage when vehicle passes through well lid main body 6, one side of multiple trapezoidal blocks 5 is fixedly connected with connecting block 4, the two sides of multiple connecting blocks 4 are equipped with ball block 3, multiple receiving plates 201 are fixedly connected to the inner bottom wall of drainage substrate 1, the inner side wall of multiple receiving plates 201 is fixedly connected with telescopic column 202, the outer surface of multiple telescopic columns 202 is all sleeved with spring 203, the inner side wall of multiple telescopic columns 202 is fixedly connected with clamping plate 204, the number of multiple ball blocks 3 has six groups, six ball blocks 3 are symmetrically distributed on the two sides of multiple connecting blocks 4, rotate well lid main body 6, well lid main body 6 drives multiple ball blocks 3 and multiple connecting blocks 4 to rotate together, until multiple ball blocks 3 are respectively clamped in the circular groove on the inner side wall of multiple clamping plates 204, well lid main body 6 can be fixed on the top of drainage substrate 1, the other side of well lid main body 6 is equipped with antiskid layer 7, the other side edge of well lid main body 6 is equipped with well lid opening 8, the bottom edge of drainage substrate 1 is equipped with receiving disc 9, the bottom of receiving disc 9 is fixedly connected with multiple fixed columns 10, when installing device, multiple receiving discs 9 are buried in concrete first, then the outer surface of drainage substrate 1 is buried in concrete, ensure its stability and firmness, can bear load and pressure on road in use process, while ensuring that drainage function is not affected, the two sides of receiving disc 9 are all equipped with multiple screw holes 12, the inside of multiple screw holes 12 is all screw-connected with screw 11, the number of multiple screw holes 12 has two groups, two screw holes 12 are symmetrically distributed on the two sides of receiving disc 9, rotate multiple screws 11, until multiple screws 11 are separated from two groups of screw holes 12, receiving disc 9 can be disassembled, to facilitate according to on-site condition disassembling receiving disc 9 and multiple fixed columns 10 and using.

[0028] Working principle: rotate the well lid body 6 multiple ball blocks 3 and multiple connecting blocks 4 along with the well lid body 6 rotates, until multiple ball blocks 3 are engaged in multiple clamping plates 204 inside the sidewall of the circular groove, and then, when the heavy rainfall leads to the increase of groundwater accumulation, it may cause water to exert additional pressure in the underground pipeline system, try to lift the well lid body 6, in order to prevent this situation, multiple clamping plates 204 utilize the reverse extrusion force of multiple springs 203, multiple springs 203 can generate reverse force, firmly clamp multiple ball blocks 3, so as to avoid the well lid body 6 from lifting.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application, still belong to the protection scope of the technical scheme of the present application.

Claims

1. A heave-proof municipal well lid comprising a drainage base plate (1), characterized in that: The inner bottom wall of the drainage base plate (1) is fixedly connected with a plurality of clamping mechanisms (2), the plurality of clamping mechanisms (2) comprise receiving plates (201), telescopic columns (202), springs (203) and clamping plates (204), the top of the drainage base plate (1) is rotatably connected with a manhole cover body (6), one side of the manhole cover body (6) is fixedly connected with a plurality of trapezoidal blocks (5), one side of the plurality of trapezoidal blocks (5) is fixedly connected with a plurality of connecting blocks (4), and the two sides of the plurality of connecting blocks (4) are provided with ball blocks (3).

2. A municipal cover as claimed in claim 1 wherein: The plurality of receiving plates (201) are fixedly connected to the inner bottom wall of the drainage base plate (1), the inner side wall of the plurality of receiving plates (201) is fixedly connected with a telescopic column (202), the outer surface of the plurality of telescopic columns (202) is sleeved with a spring (203), and the inner side wall of the plurality of telescopic columns (202) is fixedly connected with a clamping plate (204).

3. The anti-lifting manhole cover according to claim 1, characterized in that: The plurality of ball blocks (3) are six groups, and the six ball blocks (3) are symmetrically distributed on the two sides of the plurality of connecting blocks (4).

4. The anti-lifting manhole cover according to claim 1, characterized in that: The other side of the manhole cover body (6) is provided with an anti-skid layer (7), and the other side edge of the manhole cover body (6) is provided with a manhole cover opening (8).

5. The anti-lifting manhole cover according to claim 1, wherein: The bottom edge of the drainage base plate (1) is provided with a receiving disc (9), and the bottom of the receiving disc (9) is fixedly connected with a plurality of fixing columns (10).

6. A lift-up prevention manhole cover according to claim 5, characterized in that: The two sides of the receiving disc (9) are provided with a plurality of threaded holes (12), and the interiors of the plurality of threaded holes (12) are screw-connected with screws (11).

7. A lift-up prevention manhole cover according to claim 6, characterized in that: The plurality of threaded holes (12) are two groups, and the two threaded holes (12) are symmetrically distributed on the two sides of the receiving disc (9).

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