CN203113381U

CN203113381U - Double-layer inspection well cover

Info

Publication number: CN203113381U
Application number: CN 201320153775
Authority: CN
Inventors: 杨一舟
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-29
Filing date: 2013-03-29
Publication date: 2013-08-07
Anticipated expiration: 2023-03-29

Abstract

The utility model provides a double-layer inspection well cover. The double-layer inspection well cover comprises an outer cover, an inner cover and base supports. The outer cover is a solid cover. The inner cover is of a hollow grid structure made of steel bars. The outer cover and the inner cover are connected through the base supports. The longitudinal sections of the base supports are inverted-T-shaped, the upper ends of the base supports are connected with the outer cover in a semi-movable mode, the outer sides of the lower ends of the base supports protrude out of the inner wall of an inspection well, and the inner sides of the lower ends of the base supports are arranged on the bottom of the inner cover. According to the double-layer inspection well cover, the outer cover and the inner cover are arranged on the opening of the inspection well at the same time, and even if the outer cover is lost, the inner cover can provide a certain filter effect for pedestrians on the road surface or large barriers, prevent the pedestrians from missing their feet or being flushed into the inspection well and protect equipment inside the inspection well on the premise of not obstructing flood discharge of the road surface due to the hollow grid structure.

Description

A kind of double-deck inspection shaft lid

Technical field

The utility model relates to the environment sanitation facility preparation field, especially, relates to a kind of double-deck inspection shaft lid.

Background technology

Along with the development of urban construction, the water supply that is equipped with under the road, power supply, effluent discharge, communication pipeline get more and more, and these pipelines are provided with numerous inspection shafts that communicate with ground, and are provided with well lid.

But existing well lid mostly is and directly is placed on the inspection shaft mouth, no fixation means; And mostly be individual layer.When well lid is lost for various reasons, then stayed numerous hidden dangers on the road surface, not only cause the road surface out-of-flatness, pile up road surface rubbish, even become passerby killer.

The utility model content

The utility model purpose is to provide a kind of double-deck inspection shaft lid, loses the technical problem of back basement mouth well unprotect measure to solve well lid.

For achieving the above object, the utility model provides a kind of double-deck inspection shaft lid, comprises enclosing cover, inner cap and collet, and described enclosing cover is solid cover, and described inner cap is the hollow network that reinforcing bar is made, and is connected by described collet between described enclosing cover and described inner cap;

The longitudinal section of described collet is inverted T-shaped, and upper end and described enclosing cover half flexibly connects, and the lower end lateral process is in the inspection shaft inwall, and the inboard, lower end is positioned at the inner cap bottom.

Preferably, inboard, described collet lower end arranges crotch, and described crotch and described inner cap edge size are suitable, and described crotch passes inboard, inner cap edge and is positioned at described inner cap top until its tail end.

Preferably, the enclosing cover inboard is provided with reinforcing rib.

Preferably, described inner cap is hollow nine palace lattice structures.

Preferably, described collet lateral surface is the inclined-plane that tilts to inspection shaft inwall direction.

Preferably, on the described collet lateral surface some dentations are set.

Preferably, described inner cap thickness is 2-5cm.

Preferably, the width of single spoke is 2-5cm in the described hollow network.

The utlity model has following beneficial effect:

1, double-deck security protection: enclosing cover and inner cap are arranged on the inspection shaft mouth simultaneously, even enclosing cover is lost, the hollow network of the reinforcing bar of inner cap, also can be under the prerequisite that does not hinder the road surface flood discharge, road pavement pedestrian or big obstruction provide certain filtration, avoid the pedestrian to step on sky or be washed into inspection shaft, and equipment in the inspection shaft is played protective action;

2, be difficult for slippage: enclosing cover is connected with the inspection shaft wall by collet, strengthens the bonding strength with ground; And, accepted the weight of inner cap on the collet, being equivalent to cover has outside increased a downward pulling force, and its gravity is strengthened, and is difficult for sliding.

Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.With reference to figure, the utility model is described in further detail below.

Description of drawings

The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the structure sectional view of the utility model preferred embodiment;

Fig. 2 is the inner cap vertical view of the utility model preferred embodiment;

Fig. 3 is the structural representation of the tilter mount of the utility model preferred embodiment;

Fig. 4 is the structural representation of the crotch of the utility model preferred embodiment;

Wherein, 1, enclosing cover, 2, inner cap, 3, collet, 4, crotch, 5, the inspection shaft inwall, 6, network.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the utility model can be implemented according to the multitude of different ways that claim limits and covers.

Referring to Fig. 1, Fig. 2, a kind of double-deck inspection shaft lid comprises enclosing cover 1, inner cap 2 and collet 3, described enclosing cover 1 is solid cover, the hollow network 6 that described inner cap 2 is made for reinforcing bar, the thickness of inner cap 2 are 2-5cm, and the width of single spoke is 2-5cm in the hollow network 6 of inner cap.Hollow network 6 can play the effect of filtration when enclosing cover 1 is lost; Its reinforcing bar material, bigger thickness, wide spoke etc. are also guaranteed when weight falls into the inspection shaft mouth, can accept its weight completely safely.

2 of described enclosing cover 1 and described inner caps are connected by described collet 3, then exterior and interior cover are connected as one, and increase the downward pulling force of enclosing cover, guarantee its safety.

The longitudinal section of described collet 3 is inverted T-shaped, and upper end and described enclosing cover 1 half flexibly connect, and in needs, can flexibly connect by half between collet 3 and the enclosing cover 1 exterior and interior cover is separated, as suitable screw thread, elbow hook and Ka Dong etc.

Collet 3 lower end lateral process are strengthened the bonding strength on well lid and ground in the inspection shaft inwall 5; The inboard, lower end is positioned at inner cap 2 bottoms, and support is lived the weight of inner cap 2.

Preferably, referring to Fig. 4, inboard, described collet 3 lower end arranges crotch 4, described crotch 4 is suitable with described inner cap 2 edge sizes, described crotch 4 passes inboard, inner cap 2 edge and is positioned at described inner cap 2 tops until its tail end, then inner cap 2 is clamped on the collet 3 securely, avoids when flood inner cap 2 to be dashed from the inspection shaft mouth.

Enclosing cover 1 inboard is provided with reinforcing rib, increases enclosing cover intensity, makes it not roll broken easily down at wheel or other weights.

Described inner cap 2 is hollow nine palace lattice structures, convenient processing.

Referring to Fig. 3, described collet 3 lateral surfaces are the inclined-plane that tilts to inspection shaft inwall 5 directions, and described inspection shaft inwall 5 is the suitable inclined-plane of gradient and described collet 3 lateral surfaces.So, make a part of gravity of exterior and interior cover be born by inspection shaft inwall 5, strengthen inner cap 2 and can accept the weight weight that falls.

On described collet 3 lateral surfaces some dentations are set, strengthen the frictional force of collet 3 and inspection shaft inwall 5, make the flood top pine that collet 3 is not depressed by weight easily or emerged from the inspection shaft depths, thereby guarantee the steadiness of inner cap 2.

The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. a double-deck inspection shaft lid is characterized in that comprise enclosing cover, inner cap and collet, described enclosing cover is solid cover, and described inner cap is the hollow network that reinforcing bar is made, and is connected by described collet between described enclosing cover and described inner cap;

2. a kind of double-deck inspection shaft lid according to claim 1 is characterized in that inboard, described collet lower end arranges crotch, and described crotch and described inner cap edge size are suitable, and described crotch passes inboard, inner cap edge and is positioned at described inner cap top until its tail end.

3. a kind of double-deck inspection shaft lid according to claim 2 is characterized in that the enclosing cover inboard is provided with reinforcing rib.

4. a kind of double-deck inspection shaft lid according to claim 3 is characterized in that described inner cap is hollow nine palace lattice structures.

5. a kind of double-deck inspection shaft lid according to claim 4 is characterized in that described collet lateral surface is the inclined-plane that tilts to inspection shaft inwall direction.

6. a kind of double-deck inspection shaft lid according to claim 5 is characterized in that, on the described collet lateral surface some dentations is set.

7. according to each described a kind of double-deck inspection shaft lid of claim 1 to 6, it is characterized in that described inner cap thickness is 2-5cm.

8. according to each described a kind of double-deck inspection shaft lid of claim 1 to 6, it is characterized in that the width of single spoke is 2-5cm in the described hollow network.