CN215211170U

CN215211170U - Highway engineering construction is with preventing flowing backward formula well lid safely

Info

Publication number: CN215211170U
Application number: CN202120830950.2U
Authority: CN
Inventors: 王宏强; 李长贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-17
Anticipated expiration: 2031-04-21

Abstract

The utility model belongs to the technical field of the rainwater well lid, especially, be a highway engineering construction is with preventing flowing backward formula well lid safely, including the connecting cylinder, the top fixedly connected with of connecting cylinder is used for spacing sealed rand, the top of connecting cylinder is passed through the hinge and is rotated the sealed lid that is used for sealed well head, the bottom of sealed lid is provided with the sealing washer with rand looks adaptation, the inner wall fixedly connected with limiting plate of connecting cylinder, the sub-unit connection that the inner wall of connecting cylinder is located the limiting plate has the support bar, the top of support bar is provided with the concave template that agrees with mutually with limiting plate. The utility model discloses an inner wall at the connecting cylinder sets up the support bar, places concave template at the top of support bar, and when sewage water rose in the pipeline, the buoyancy of utilizing the buoyancy board drove concave template and shifts up the spacing integrated circuit board that corresponds the setting in the connecting cylinder and closely seal, prevents effectively that the well lid from taking place to flow backward the phenomenon, reaches the effect of convenient use.

Description

Highway engineering construction is with preventing flowing backward formula well lid safely

Technical Field

The utility model relates to a rainwater well lid technical field specifically is a highway engineering construction is with preventing flowing backward formula well lid safely.

Background

The well lid is used for hiding road or the deep well of family, prevents that people or object from falling, can divide into metal well lid, high strength fiber cement concrete well lid, resin well lid etc. according to the material, generally adopts circularly, can be used to greenbelt, pavement, motorway, pier, lane etc. the well lid is visible everywhere on the road, has comparatively important effect in the road construction, can in time discharge unnecessary water. The well lid that highway engineering used among the prior art has following problem in the use:

1. when the rainwater is slightly large, water in the underground sewage drainage pipeline flows backwards upwards and overflows from the well cover, so that potential safety hazards are caused to people going out;

2. in the prior art, most of well lids have poor sealing performance and lack safety protection measures.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a highway engineering construction is with preventing flowing backward formula well lid safely has solved when the rainwater is a little big, will have the water among the underground sewage drainage pipe to flow backward upwards, spills over from the well lid, causes the potential safety hazard to people's trip, and most of well lid sealing performance is relatively poor among the prior art, and lacks the problem of safety protection measure.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: the utility model provides a highway engineering construction is with preventing flowing backward formula well lid safely, includes the connecting cylinder, the connecting cylinder be equipped with be used for spacing sealed protruding rand of form, the connecting cylinder rotates through the hinge and is connected with the sealed lid that is used for sealing the well head, sealed covering be equipped with the sealing washer of rand looks adaptation, the inside thing structure that falls of preventing falling that is equipped with of connecting cylinder, the inside thing structure below that falls that is located of connecting cylinder is equipped with the limiting plate, and has seted up the discharge orifice on the limiting plate, the twice spout has been seted up to the connecting cylinder inner wall, but the anti-flowing backward structure of the vertical upper and lower displacement of sliding connection in the spout.

Furthermore, the backflow preventing structure comprises a sliding rod and a ball, the sliding rod slides in the sliding groove through the ball, the sliding rod is fixedly connected with the concave plate, and a buoyancy plate is fixedly connected below the concave plate.

Furthermore, the top surface of rand is seted up and is used for opening the handle groove of rand, the handle groove is embedded.

Further, prevent falling thing structure includes the couple, the inner wall of connecting cylinder is provided with a plurality of symmetric distribution's couple, the surface of couple is hung and is equipped with the net of preventing weighing down that is used for preventing falling thing.

Further, the inner wall of the connecting cylinder is connected with a supporting strip for supporting the buoyancy plate.

Furthermore, the outer wall of the limiting plate is matched with the inner wall of the concave plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a highway engineering construction is with preventing flowing backward formula well lid safely possesses following beneficial effect:

1. the utility model discloses, set up the support bar through the inner wall at the connecting cylinder, place concave plate at the top of support bar, when sewage rises in the pipeline, the buoyancy that utilizes the buoyancy board drives concave plate and shifts up the tight seal of spacing integrated circuit board that corresponds the setting in the connecting cylinder, prevents effectively that the well lid from taking place to flow backward the phenomenon, reaches the effect of convenient use.

2. The utility model discloses, connecting the rand through the top of connecting cylinder, it is spacing to rotate the sealing washer that sealed lid utilized sealed lid surface to set up and correspond the rand chucking, realizes preventing the peculiar smell diffusion to the sealed of well head, sets up the couple through the inner wall at the connecting cylinder, will prevent that the net string of preventing weighing down establishes on the surface of couple, improves its safety protection performance.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of the A-A connector of the present invention;

fig. 3 is a schematic view of another three-dimensional structure of the present invention;

fig. 4 is an enlarged view of a structure B in fig. 2 according to the present invention.

In the figure: 1. a connecting cylinder; 2. a collar; 3. a sealing cover; 4. a seal ring; 5. a handle groove; 6. hooking; 7. the anti-falling net; 8. a limiting plate; 9. a supporting strip; 10. a buoyancy plate; 11. a concave plate; 12. a slide bar; 13. a ball bearing; 14. a chute.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-4, an embodiment of the present invention provides a safety anti-backflow well lid for highway engineering construction, including a connecting cylinder 1, the connecting cylinder 1 is provided with a protruding collar 2 for limiting and sealing, the connecting cylinder 1 is rotatably connected with a sealing cover 3 for sealing a wellhead through a hinge, the sealing cover 3 is provided with a sealing ring 4 adapted to the collar 2, the connecting cylinder 1 is internally provided with an anti-falling structure, the connecting cylinder 1 is internally provided with a limiting plate 8 below the anti-falling structure, the limiting plate 8 is provided with a water flow port, the inner wall of the connecting cylinder 1 is provided with two chutes 14, the chutes 14 are slidably connected with an anti-backflow structure capable of vertically moving up and down; the utility model discloses in set up concave template 11 through the inside at connecting cylinder 1, when sewage rises in the pipeline, the buoyancy of utilizing buoyancy board 10 makes concave template 11 move up and correspond the limiting plate 8 chucking of the setting in connecting cylinder 1 sealed, it takes place the phenomenon of flowing backward to prevent effectively that the well lid from taking place, reach the effect of convenient use, connecting collar 2 at the top through connecting cylinder 1, it is spacing to rotate sealing cap 3 and utilize sealing washer 4 that 3 surfaces of sealed lid set up to correspond 2 chunks of rand, the realization is sealed to the well head, prevent the peculiar smell diffusion, set up couple 6 through the inner wall at connecting cylinder 1, it hangs the surface of establishing at couple 6 to prevent weighing down net 7, improve its safety protection performance.

As shown in fig. 4, in some embodiments, the backflow prevention structure includes a sliding rod 12 and a ball 13, the sliding rod 12 slides in a sliding slot 14 through the ball 13, the sliding rod 12 is fixedly connected with a concave plate 11, and a buoyancy plate 10 is fixedly connected below the concave plate 11; through setting up buoyancy board 10 in the bottom of concave template 11, utilize the material characteristic of buoyancy board 10 to make concave template 11 produce buoyancy, and then make concave template 11 shift up through the sewage that rises, correspond 8 chucking sealed flow ports of limiting plate, realize preventing the function of flowing backward, slide bar 12 and slide about the inside of spout 14 and to the spacing removal of concave template 11, prevent the skew, utilize setting up of ball 13, improve the smoothness nature that slide bar 12 removed in spout 14.

As shown in fig. 1 and 3, in some embodiments, a top surface of the collar 2 is provided with a pull groove 5 for opening the collar 2, and the pull groove 5 is embedded; through the setting of handle groove 5, convenient and fast more when making things convenient for the staff to open sealed lid 3 adopts embedded design, conveniently keeps the level and smooth of 3 top surfaces of sealed lid.

As shown in fig. 2, in some embodiments, the falling object prevention structure comprises a hook 6, the inner wall of the connecting cylinder 1 is provided with a plurality of symmetrically distributed hooks 6, and a falling object prevention net 7 for preventing falling objects is hung on the surface of the hook 6; set up a plurality of couples 6 through the inner wall at connecting cylinder 1 for make things convenient for the staff will prevent weighing down net 7 and hang and establish and spacing to it on the surface of couple 6, utilize and prevent weighing down net 7 and can effectively prevent that the foreign matter from falling into the well lid, prevent simultaneously that the idle and miscellaneous personnel from taking place the accident and falling into, improve the safety protection performance of well lid.

As shown in fig. 2, in some embodiments, a supporting strip 9 for supporting a floating plate 10 is attached to an inner wall of the connecting cylinder 1; through setting up buoyancy board 10 in the bottom of concave type board 11, make concave type board 11 produce buoyancy, and then drive concave type board 11 through the effort of ascending sewage and rise and remove, through the effect of support bar 9 to its support when flowing backward under the structure because of the gravity descends, buoyancy board 10 is made for foamed plastic material, convenient preparation, and the practicality is strong.

As shown in fig. 2, in some embodiments, the outer wall of the retainer plate 8 fits at the inner wall of the concave plate 11; a water outlet is formed in the surface of the limiting plate 8, rainwater can flow into the water outlet conveniently, when the concave plate 11 rises and contacts with the limiting plate 8, the bottom of the limiting plate 8 is clamped and sealed by jointing the outer wall of the convex plate and the inner wall of the concave plate 11, and the phenomenon that sewage of the lower part flows backwards due to further rising is prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a highway engineering construction is with safe formula well lid of preventing flowing backward, includes connecting cylinder (1), its characterized in that: the connecting cylinder is characterized in that a clamping ring (2) used for limiting and sealing the convex shape is arranged on the connecting cylinder (1), the connecting cylinder (1) is connected with a sealing cover (3) used for sealing a well mouth through a hinge in a rotating mode, a sealing ring (4) matched with the clamping ring (2) is arranged on the sealing cover (3), an object falling preventing structure is arranged inside the connecting cylinder (1), a limiting plate (8) is arranged below the object falling preventing structure inside the connecting cylinder (1), a water flowing port is formed in the limiting plate (8), two sliding grooves (14) are formed in the inner wall of the connecting cylinder (1), and the sliding connection in the sliding grooves (14) can vertically move up and down to prevent the backflow structure.

2. The safety anti-backflow manhole cover for the road engineering construction according to claim 1, wherein the manhole cover comprises: the backflow preventing structure comprises a sliding rod (12) and a ball (13), the sliding rod (12) slides in a sliding groove (14) through the ball (13), the sliding rod (12) is fixedly connected with a concave plate (11), and a buoyancy plate (10) is fixedly connected below the concave plate (11).

3. The safety anti-backflow manhole cover for the road engineering construction according to claim 1, wherein the manhole cover comprises: the top surface of the clamping ring (2) is provided with a handle groove (5) for opening the clamping ring (2), and the handle groove (5) is embedded.

4. The safety anti-backflow manhole cover for the road engineering construction according to claim 1, wherein the manhole cover comprises: the anti-falling structure comprises a hook (6), the inner wall of the connecting cylinder (1) is provided with a plurality of symmetrically distributed hooks (6), and the surface of each hook (6) is provided with an anti-falling net (7) for preventing falling objects.

5. The safety anti-backflow manhole cover for the road engineering construction according to claim 1, wherein the manhole cover comprises: the inner wall of the connecting cylinder (1) is connected with a supporting strip (9) for supporting the buoyancy plate.

6. The safety anti-backflow manhole cover for the road engineering construction according to claim 1, wherein the manhole cover comprises: the outer wall of the limiting plate (8) is matched with the inner wall of the concave plate (11).