CN212052891U

CN212052891U - Impact-resistant sewer well cover

Info

Publication number: CN212052891U
Application number: CN202020617200.2U
Authority: CN
Inventors: 胡启彪
Original assignee: Shaoguan Yiben Machinery Equipment Co ltd
Current assignee: Shaoguan Yiben Machinery Equipment Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-01
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses an impact-resistant sewer manhole cover, including well lid apron and well lid base, the internal surface of well lid base is provided with the concave edge of first ring, the internal diameter of the concave edge of first ring equals the diameter of well lid apron, and the upper surface embedding of the concave edge of first ring is provided with buffering damper assembly, buffering damper assembly includes traveller, top cap, fixed box, dead lever, first reset spring, fixed cylinder, first briquetting and second briquetting, fixed box and the concave edge of first ring welded fastening, the top cap is fixed and is set up at the upper end opening part of fixed box, the traveller slides and runs through the top cap; through design buffering damper, through second briquetting gliding and sticis first briquetting to and first reset spring's compression, realize the absorption to sewer well lid impact force, compare traditional sewer well lid, this sewer well lid's impact resistance can be better, has prolonged life, and the noise when receiving the impact is lower.

Description

Impact-resistant sewer well cover

Technical Field

The utility model belongs to the technical field of the well lid, concretely relates to impact-resistant sewer well lid.

Background

The well lid is used for covering roads or deep wells at home, prevents people or objects from falling, can be divided into metal well lids, high-strength fiber cement concrete well lids, resin well lids and the like according to the materials, generally adopts a circular shape, and can be used for greenbelts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.

The existing sewer well lid has the problem that part of the well lid is located on a road, the impact well lid can be rolled in the running process of a vehicle, large impact noise is generated, long-time impact can also cause the well lid to break and damage or the hinge to break, the service life of the well lid is shortened, and therefore the impact-resistant sewer well lid is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-resistant sewer well lid to solve the current sewer well lid that proposes in the above-mentioned background art, there is some well lid to be located the road, can roll among the vehicle driving process and strike the well lid, not only produces great impulsive noise, long-time impact still can cause the well lid to break damage or hinge department fracture, reduces well lid life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an impact-resistant sewer well cover comprises a well cover plate and a well cover base, wherein a first circular ring concave edge is arranged on the inner surface of the well cover base, the inner diameter of the first circular ring concave edge is equal to the diameter of the well cover plate, a buffering and damping component is embedded into the upper surface of the first circular ring concave edge and comprises a sliding column, a top cover, a fixing box, a fixing rod, a first reset spring, a fixing cylinder, a first pressing block and a second pressing block, the fixing box and the first circular ring concave edge are fixedly welded, the top cover is fixedly arranged at the upper end opening of the fixing box, the sliding column penetrates through the top cover in a sliding mode, the second pressing block is fixedly arranged at the lower end of the sliding column, the first pressing blocks are symmetrically distributed on the inner surface of the fixing box, inclined planes are arranged on the upper end face of the first pressing block and the lower end face of the second pressing block, and the second pressing block is tightly pressed with the two first pressing blocks in, the dead lever runs through fixed box and fixed connection, first reset spring and fixed cylinder are all established at the embedding end surface of dead lever, and the other end and the first briquetting fixed connection of fixed cylinder.

Preferably, the surface of well lid base runs through and sets firmly "n" template, the shaft hole has been seted up to the medial surface of "n" template, the fixed surface of well lid apron is provided with the fixed block, the both sides face symmetry of fixed block has been seted up and has been accomodate the chamber, it is provided with second reset spring and axostylus axostyle to accomodate the intracavity embedding, the other end embedding shaft hole of axostylus axostyle.

Preferably, the shaft hole is a strip-shaped shaft hole, and the strip-shaped shaft hole is longitudinally distributed.

Preferably, the inner surface of the first circular ring concave edge is provided with a second circular ring concave edge, and the upper surface of the second circular ring concave edge is rotatably provided with the filter screen plate through a hinge.

Preferably, the outer surface of the well lid base is provided with a circular ring bulge, the upper surface of the circular ring bulge is fixedly provided with reinforcing plates in a surrounding manner, and a weight reduction groove is formed between every two adjacent reinforcing plates in a penetrating manner.

Preferably, the fixed internal surface of well lid apron is provided with the strengthening rib, and the surface of well lid apron is provided with anti-skidding arch.

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

(1) through design buffering damper, through second briquetting gliding and sticis first briquetting to and first reset spring's compression, realize the absorption to sewer well lid impact force, compare traditional sewer well lid, this sewer well lid's impact resistance can be better, has prolonged life, and the noise when receiving the impact is lower.

(2) Being longitudinal distribution's bar shaft hole through the design, the hinge of protection well lid does not receive the impact damage, sets up filter plate, avoids external debris to get into the sewer, conveniently opens simultaneously and gets into the sewer, sets up and subtracts heavy groove and reinforcing plate, alleviates the dead weight, and reinforcing structure strength sets up the strengthening rib, further strengthens well lid apron shock resistance.

Drawings

FIG. 1 is a view showing an opened state of a manhole cover according to the present invention;

FIG. 2 is a view showing a closed state of the cover of the sewer manhole;

FIG. 3 is a connection structure diagram of the damping and buffering assembly of the present invention;

fig. 4 is a sectional view of the fixing block and the "n" shaped plate of the present invention;

in the figure: 1. a well cover plate; 2. reinforcing ribs; 3. a filter screen plate; 4. a well lid base; 5. the circular ring is convex; 6. a weight reduction groove; 7. a reinforcing plate; 8. a first annular concave edge; 9. a cushioning shock assembly; 10. a second annular concave edge; 11. an "n" shaped plate; 12. a fixed block; 13. a traveler; 14. a top cover; 15. a fixing box; 16. fixing the rod; 17. a first return spring; 18. a fixed cylinder; 19. a first pressing block; 20. a second pressing block; 21. a shaft hole; 22. a shaft lever; 23. a receiving cavity; 24. a second return spring.

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

Referring to fig. 1-4, the present invention provides a technical solution: an impact-resistant sewer manhole cover comprises a manhole cover plate 1 and a manhole base 4, wherein a first circular ring concave edge 8 is arranged on the inner surface of the manhole base 4, the inner diameter of the first circular ring concave edge 8 is equal to the diameter of the manhole cover plate 1, a buffering and damping component 9 is embedded into the upper surface of the first circular ring concave edge 8, the buffering and damping component 9 comprises a sliding column 13, a top cover 14, a fixing box 15, a fixing rod 16, a first reset spring 17, a fixing cylinder 18, a first pressing block 19 and a second pressing block 20, the fixing box 15 is fixedly welded with the first circular ring concave edge 8, the top cover 14 is fixedly arranged at an opening at the upper end of the fixing box 15 through screws, the sliding column 13 penetrates through the top cover 14 in a sliding mode, the second pressing block 20 is fixedly welded at the lower end of the sliding column 13, the first pressing blocks 19 are symmetrically distributed on the inner surface of the fixing box 15, and inclined planes are arranged on the upper end face of the first pressing block 19, the second pressing block 20 and the two first pressing blocks 19 are pressed in a sliding mode, the fixing rod 16 penetrates through the fixing box 15 and is fixed in a screwing mode through threads, the first reset spring 17 and the fixing cylinder 18 are sleeved on the outer surface of the embedding end of the fixing rod 16, and the other end of the fixing cylinder 18 is fixedly welded with the first pressing blocks 19.

In this embodiment, the surface of well lid base 4 runs through and sets firmly "n" template 11, "n" template 11 and well lid base 4 are solid as an organic whole, "shaft hole 21 has been seted up to the medial surface of n" template 11, the external fixed surface of well lid apron 1 is provided with fixed block 12, well lid apron 1 and fixed block 12 are solid as an organic whole, the both sides face symmetry of fixed block 12 has been seted up and has been accomodate chamber 23, it is provided with second reset spring 24 and axostylus axostyle 22 to accomodate the embedded second in chamber 23, in axostylus axostyle 22's the other end embedding shaft hole 21, first reset spring 17 and second reset spring 24 are stainless steel spring.

In this embodiment, shaft hole 21 is the bar shaft hole, and this bar shaft hole is longitudinal distribution, sets up the bar shaft hole that is longitudinal distribution for fixed block 12 also has certain space of floating from top to bottom in "n" template 11, and protection axostylus axostyle 22 does not receive the impact damage.

In this embodiment, the concave internal surface along 8 of first ring is provided with the concave edge 10 of second ring, and the concave upper surface along 10 of second ring is rotated through the hinge and is installed filter plate 3, sets up filter plate 3, avoids external debris to get into the sewer, can open it simultaneously and makes things convenient for the staff to clear up or overhaul in getting into the sewer.

In this embodiment, the outer surface of the well lid base 4 is provided with the circular ring protrusion 5, the reinforcing plate 7 is fixedly arranged on the upper surface of the circular ring protrusion 5 in a surrounding manner, the reinforcing plate 7 is welded and fixed with the circular ring protrusion 5, the weight reduction grooves 6 are formed between two adjacent reinforcing plates 7 in a penetrating manner, the circular ring protrusion 5 is arranged, and the well lid can be conveniently placed and fixed.

In this embodiment, the internal fixed surface of well lid apron 1 is provided with strengthening rib 2, and the surface of well lid apron 1 is provided with anti-skidding arch, sets up strengthening rib 2, further strengthens well lid apron 1's structural strength and shock resistance.

The utility model discloses a theory of operation and use flow: through the arrangement of the buffering and damping assembly 9, the well lid cover plate 1 is rotationally buckled on the well lid base 4, at the moment, the lower surface edge of the well lid cover plate 1 is tightly pressed with the upper surface of the sliding column 13, when the upper end of the well lid cover plate 1 passes through a vehicle, the vehicle generates an impact force on the well lid cover plate 1, the impact force drives the well lid cover plate 1 to move downwards and tightly press the sliding column 13, the sliding column 13 and the second pressing block 20 are driven to slide downwards and tightly press the first pressing block 19, so that the two first pressing blocks 19 move towards two sides, the fixing cylinder 18 is driven to slide along the outer surface of the fixing rod 16 and compress the first reset spring 17, the impact force is buffered, sliding friction is formed between the first pressing block 19 and the second pressing block 20 as well as the fixing box 15, the friction resistance is large, the damping effect can be achieved, the situation that the well lid cover plate 1 is lifted, the sewer well cover effectively reduces the impact force from the outside, reduces the noise, enhances the impact resistance of the sewer well cover and prolongs the service life of the sewer well cover;

accomodate chamber 23 and second reset spring 24 through the setting for axostylus axostyle 22 can contract, and the installation of the well lid apron 1 of being convenient for sets up filter plate 3, filters the protection to the sewer water inlet, prevents that the sewer from being blockked up, sets up and subtracts heavy groove 6, alleviates the lower water lid dead weight and sparingly uses materials, sets up reinforcing plate 7, strengthens the structural strength of lower water well lid, sets up strengthening rib 2, further strengthens the structural strength and the shock resistance of well lid apron 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lower well lid of shock-resistant, includes well lid apron (1) and well lid base (4), its characterized in that: the inner surface of the well lid base (4) is provided with a first circular ring concave edge (8), the inner diameter of the first circular ring concave edge (8) is equal to the diameter of the well lid cover plate (1), the upper surface of the first circular ring concave edge (8) is embedded with a buffering damping assembly (9), the buffering damping assembly (9) comprises a sliding column (13), a top cover (14), a fixing box (15), a fixing rod (16), a first reset spring (17), a fixing cylinder (18), a first pressing block (19) and a second pressing block (20), the fixing box (15) and the first circular ring concave edge (8) are welded and fixed, the top cover (14) is fixedly arranged at an upper end opening of the fixing box (15), the sliding column (13) slides through the top cover (14), the second pressing block (20) is fixedly arranged at the lower end of the sliding column (13), and the first pressing block (19) is symmetrically distributed on the inner surface of the fixing box (15), and the up end of first briquetting (19) and the lower terminal surface of second briquetting (20) all are provided with the inclined plane, second briquetting (20) slide with two first briquetting (19) and sticis, dead lever (16) run through fixed box (15) and fixed connection, first reset spring (17) and solid fixed cylinder (18) are all established at the embedding end surface of dead lever (16), and the other end and the first briquetting (19) fixed connection of solid fixed cylinder (18).

2. An impact-resistant manhole cover according to claim 1, wherein: the outer surface of well lid base (4) runs through and sets firmly "n" template (11), shaft hole (21) have been seted up to the medial surface of "n" template (11), the external fixed surface of well lid apron (1) is provided with fixed block (12), the both sides face symmetry of fixed block (12) has been seted up and has been accomodate chamber (23), it is provided with second reset spring (24) and axostylus axostyle (22) to accomodate the embedded second that is provided with in chamber (23), the other end embedding shaft hole (21) of axostylus axostyle (22) is interior.

3. An impact-resistant manhole cover according to claim 2, wherein: the shaft hole (21) is a strip-shaped shaft hole which is longitudinally distributed.

4. An impact-resistant manhole cover according to claim 1, wherein: the inner surface of the first circular ring concave edge (8) is provided with a second circular ring concave edge (10), and the upper surface of the second circular ring concave edge (10) is rotatably provided with a filter screen plate (3) through a hinge.

5. An impact-resistant manhole cover according to claim 1, wherein: the outer surface of the well lid base (4) is provided with a circular ring bulge (5), the upper surface of the circular ring bulge (5) is surrounded and fixedly provided with reinforcing plates (7), and a weight reduction groove (6) is formed between every two adjacent reinforcing plates (7) in a penetrating mode.

6. An impact-resistant manhole cover according to claim 1, wherein: the fixed internal surface of well lid apron (1) is provided with strengthening rib (2), and the surface of well lid apron (1) is provided with anti-skidding arch.