CN105604173A

CN105604173A - Sewer cover

Info

Publication number: CN105604173A
Application number: CN201610095817.0A
Authority: CN
Inventors: 占良辉
Original assignee: Individual
Current assignee: Quanzhou Spring Technology Consulting Service Co Ltd
Priority date: 2016-02-22
Filing date: 2016-02-22
Publication date: 2016-05-25
Anticipated expiration: 2036-02-22
Also published as: CN105604173B

Abstract

A sewer cover comprises a cover body with fence holes. Bases are arranged on the two sides of the cover body respectively, the cover body can move up and down in the bases, and a vertical reset spring is arranged between the cover body and the lower edge of each base; turning blocking pieces corresponding to the fence holes are arranged on the lower side of the cover body, one end of each turning blocking piece is connected to a turning shaft, the two ends of each turning shaft are arranged on fixed blocks arranged on the lower edges of the bases in an erected mode respectively, and wheel discs are fixed at the two ends of each turning shaft; the lower side of the cover body is further provided with fixing rods, the end of each fixing rod extends into a limiting cavity formed in a bottom seat on the lower edge of the corresponding base, a connecting rod is pivoted to the end of each fixing rod, and the other end of each connecting rod is pivoted to the corresponding wheel disc; when the cover body moves downwards, the cover body drives the fixing rods to move downwards and enables the connecting rods to push the corresponding wheel discs to rotate, so that the turning blocking pieces block the corresponding fence holes. In the walking process, the sewer cover can automatically close the fence holes under the feet of a pedestrian, and small articles are prevented from falling into a sewer carelessly; in addition, after the pedestrian passes by, the fence holes can be automatically opened, and normal draining cannot be affected.

Description

A kind of drain cover

Technical field

The invention belongs to municipal articles for use field, be specifically related to a kind of drain cover, have and prevent that object from dropping to the function in sewer.

Background technology

Along with the quickening of urbanization process, urban infrastructure is more and more subject to civic and pays close attention to, and the little details of some hommizations in urban construction is also more and more subject to civic and welcomes.

At present, a lot of road both sides are also provided with the sewer for rainwater, sewage discharge, are stamped the drain cover of fence type on these sewers, and while raining, rainwater can enter in sewer by fence through hole, for road drainage. But article usually occur the drain cover of this class form drops to the situation generation in sewer, for example, when pedestrian walks in roadside, when the article such as mobile phone, key, wallet drop from hand, enter in sewer through fence hole, this is often to need to mention drain cover article are taken out, in sewer, there is ponding, also can cause the damage of mobile phone, very trouble.

Therefore, the present invention is studied this side up, has researched and developed a kind of drop drain cover of function of anti-object that has.

Summary of the invention

For deficiency of the prior art, the invention provides a kind of drain cover, can in the time being under pressure, automatically dig catch and block fence hole, prevent that article from dropping in sewer.

The present invention is achieved through the following technical solutions.

A kind of drain cover, comprises the lid that is provided with fence hole, and described lid both sides are provided with pedestal, and described lid can move up and down in this pedestal, under described lid and pedestal, between edge, is provided with vertical reset spring; The downside of described lid is provided with the upset catch corresponding with fence hole, and one end of described upset catch is connected on trip shaft, and the two ends of described trip shaft are erected to be located under pedestal along on upper fixed block, and the two ends of trip shaft are fixed with wheel disc; The downside of described lid is also provided with fixed bar, and the end of described fixed bar is stretched into and is located under pedestal along in the limit chamber in upper base, and the end of described fixed bar is articulated with connecting rod, and the other end of this connecting rod is articulated on wheel disc; Described lid drives fixed bar to move down while moving down, and makes connecting rod promote wheel disc to rotate, and after the catch upset that makes to overturn, blocks the downside in fence hole.

Drain cover of the prior art is simple in structure, there is no drip-preventing function, and article easily drop in sewer. In the present invention, after in the time that pedestrian walks, pin steps down on lid, lid is subject to force compresses vertical reset spring and moves down a little, in this process, fixed bar moves down thereupon, in folding process, the end of fixed bar moves downward in limit chamber, and promotes wheel disc rotation by connecting rod, and the catch that makes to overturn rotates and block fence hole, play the effect of leakproof, small articles can not drop in sewer. After pedestrian's pin leaves, lid moves under vertical reset spring action, simultaneously fixed bar with on move, wheel disc rotates backward, after upset catch resets, opening fence hole does not affect normal draining.

As preferably, described fixed block is provided with slotted eye or through hole, and the two ends of described trip shaft are placed in this slotted eye or through hole, play effect fixing, spacing trip shaft.

As preferably, in described limit chamber, be provided with back-moving spring, play reset role.

As preferably, described lid is evenly provided with five fence holes, and the downside of described lid is provided with five upset catch, and five upset catch described in when lid does not stress are in vertical state.

Compared with prior art, the present invention has following beneficial effect: can be expert in people's walking process, automatically close the fence hole of the drain cover of pedestrian underfooting, prevent that small articles from dropping in sewer because of carelessness; And after pedestrian passes by, fence hole can be opened automatically, does not affect normal draining.

Brief description of the drawings

Fig. 1 is the schematic diagram that drain cover of the present invention is installed on roadside.

Fig. 2 is the combination schematic diagram of lid and pedestal.

Fig. 3 is the lower surface schematic diagram of drain cover.

Fig. 4 is the cutaway view of A-A direction in Fig. 3.

Fig. 5 is that fence hole is by the cutaway view after barring up.

Fig. 6 is the cutaway view of B-B direction in Fig. 3.

Fig. 7 is the cutaway view after lid presses down.

Fig. 8 is the enlarged drawing of a-quadrant in Fig. 6.

Detailed description of the invention

Below in conjunction with accompanying drawing and detailed description of the invention, the invention will be further described.

See Fig. 1 to Fig. 8, a kind of drain cover, comprises the lid 1 that is provided with fence hole 11, and described lid 1 both sides are provided with pedestal 2, and described lid 1 can move up and down in this pedestal 2, under described lid 1 and pedestal, between 22, is provided with vertical reset spring 121; The downside of described lid 1 is provided with the upset catch 3 corresponding with fence hole 11, one end of described upset catch 3 is connected on trip shaft 31, the two ends of described trip shaft 31 are erected to be located under pedestal along on the fixed block 32 on 22, and the two ends of trip shaft 31 are fixed with wheel disc 33; The downside of described lid 1 is also provided with fixed bar 13, the end of described fixed bar 13 is stretched into and is located under pedestal along in the limit chamber 34 in the base 36 on 22, the end of described fixed bar 13 is provided with slide block 14, is articulated with connecting rod 35 on slide block 14, and the other end of this connecting rod 35 is articulated on wheel disc 33; Described lid 1 drives fixed bar 13 to move down while moving down, and makes connecting rod 35 promote wheel disc 33 to rotate, and after catch 3 upsets that make to overturn, blocks the downside in fence hole 11.

In present embodiment, described fixed block 32 is provided with slotted eye or through hole, and the two ends of described trip shaft 31 are placed in this slotted eye or through hole; In described limit chamber 34, be provided with back-moving spring 341; Described lid 1 is evenly provided with five fence holes 11, and the downside of described lid 1 is provided with five upset catch 3, and five upset catch 3 described in when lid 1 does not stress are in vertical state.

Drain cover in the present invention, after in the time that pedestrian walks, pin steps down on lid 1, lid 1 is subject to force compresses vertical reset spring 121 and moves down a little, in this process, fixed bar 13 moves down thereupon, in folding process, the end of fixed bar 13 moves downward in limit chamber 34, and promotes wheel disc 33 by connecting rod 35 and rotate, and the catch 3 that makes to overturn rotates and block fence hole 11, play the effect of leakproof, small articles can not drop in sewer. After pedestrian's pin leaves, lid moves under vertical reset spring 121 effect, simultaneously fixed bar 13 with on move, wheel disc 33 rotates backward, after upset catch 3 resets, opening fence hole 11 does not affect normal draining, very convenient.

Protection scope of the present invention includes but not limited to above embodiment, and protection scope of the present invention is as the criterion with claims, and any replacement those skilled in the art will find apparent that this technology is made, distortion, improvement all fall into protection scope of the present invention.

Claims

1. a drain cover, it is characterized in that, comprise the lid (1) that is provided with fence hole (11), described lid (1) both sides are provided with pedestal (2), described lid (1) can move up and down in this pedestal (2), under described lid (1) and pedestal, is provided with vertical reset spring (121) along between (22); The downside of described lid (1) is provided with the upset catch (3) corresponding with fence hole (11), one end of described upset catch (3) is connected on trip shaft (31), the two ends of described trip shaft (31) are erected to be located under pedestal and go up along the fixed block (32) on (22), and the two ends of trip shaft (31) are fixed with wheel disc (33); The downside of described lid (1) is also provided with fixed bar (13), the end of described fixed bar (13) is stretched into and is located under pedestal along in the limit chamber (34) in the base (36) on (22), the end of described fixed bar (13) is articulated with connecting rod (35), and the other end of this connecting rod (35) is articulated on wheel disc (33); Described lid (1) drives fixed bar (13) to move down while moving down, and makes connecting rod (35) promote wheel disc (33) to rotate, and after catch (3) upset that makes to overturn, blocks the downside of fence hole (11).

2. a kind of drain cover according to claim 1, is characterized in that, described fixed block (32) is provided with slotted eye or through hole, and the two ends of described trip shaft (31) are placed in this slotted eye or through hole.

3. a kind of drain cover according to claim 2, is characterized in that, is provided with back-moving spring (341) in described limit chamber (34).

4. a kind of drain cover according to claim 3, it is characterized in that, described lid (1) is evenly provided with five fence holes (11), the downside of described lid (1) is provided with five upset catch (3), and the five upset catch (3) described in when lid (1) does not stress are in vertical state.