CN211596849U - Drainage well lid that airport was used - Google Patents

Abstract

The utility model relates to an airport infrastructure technical field especially relates to a drainage well lid that airport was used, has solved among the prior art in the bayonet lock that promotes the well lid through the sleeve at operation well lid top inserts the base, guarantees the stability of well lid, prevents that the well lid from taking place the perk, guarantees the problem of the safety of aircraft and vehicle. The utility model provides a drainage well lid that airport was used, includes the base, and the inside of base is equipped with the apron, and the inside of apron is equipped with the cavity form quadrangular sleeve that a plurality of is central symmetric distribution, and the inside of apron is equipped with the runner, and the runner is the elliptical column, and every runner all is connected through the dwang with the sleeve, and the surface of dwang is equipped with the rack that a plurality of is central symmetric distribution. The utility model discloses current well lid receives that aircraft and vehicle roll, and the well lid takes place not hard up, and the edge that the well lid got can the perk, and aircraft and vehicle probably take place the damage.

Description

Drainage well lid that airport was used

Technical Field

The utility model relates to an airport infrastructure technical field especially relates to a drainage well lid that airport was used.

Background

Airports, also known as airports and airports, are known by the formal name airport. Airports come in different sizes, and in addition to runways, airports are usually provided with facilities such as towers, air stations, maintenance facilities and the like, and provide other services such as airport control services and air traffic control services.

When the airport is using, the airport is in outdoors, need use drainage equipment, uses the well lid to drain water usually, but, current well lid receives aircraft and vehicle to roll, and the well lid takes place to become flexible, and the edge that the well lid got can the perk, and aircraft and vehicle probably take place the damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage well lid that airport was used has solved among the prior art current well lid and has received aircraft and vehicle and roll, and the well lid takes place not hard up, and the edge that the well lid got can the perk, and the problem of damage probably takes place for aircraft and vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drainage well lid that airport was used, the on-line screen storage device comprises a base, the inside of base is equipped with the apron, the inside of apron is equipped with the cavity form quadrangular sleeve that a plurality of is central symmetric distribution, the inside of apron is equipped with the runner, the runner is the elliptical column, every runner all is connected through the dwang with the sleeve, the surface of dwang is equipped with the rack that a plurality of is central symmetric distribution, be equipped with the bayonet lock that inserts the base between carousel and the base, through limiting plate sliding connection between bayonet lock and the apron, be equipped with the push rod between limiting plate and the runner, be equipped with reset spring between limiting plate and.

Preferably, the bottom of the bayonet lock is provided with a backing plate, the backing plate is positioned at the insertion end of the bayonet lock and is provided with a chamfer, a buffer spring is arranged between the backing plate and the base, and two ends of the buffer spring are respectively fixedly connected with the backing plate and the base.

Preferably, a guide pillar is arranged between the base plate and the base, and a guide sleeve fixedly connected with the base is sleeved on the surface of the guide pillar.

Preferably, the bottom of the guide sleeve is positioned on the S surface of the base and inclines downwards.

Preferably, the insertion end of the bayonet is chamfered.

Preferably, one side of the limiting plate is provided with a sealing plate, and the sealing plate is connected with the bayonet in a sliding manner.

Preferably, the side surface of the rotating wheel is provided with an annular groove.

The utility model discloses possess following beneficial effect at least:

the cover plate is placed in the base, part of the sleeve is drawn out, the sleeve is separated from the square groove of the cover plate, the sleeve is rotated for ninety degrees, the sleeve drives the rotating rod to rotate through the rack, the rotating rod drives the rotating wheel to rotate, the rotating wheel has an oval short edge to rotate into a long edge, the rotating wheel pushes the push rod to advance, the push rod pushes the limiting plate to move, the limiting plate pushes the bayonet lock to be clamped in the base, the reset spring is stretched, at the, then the sleeve is pushed to descend and inserted into the square groove, the positioning of the periphery of the well cover is completed, compared with the prior art, when the manhole cover is used in an airport, the well lid receives aircraft and vehicle to roll, and the well lid takes place not hard up, and the edge that the well lid got can the perk, and aircraft and vehicle probably take place the damage, and in this scheme promoted the bayonet lock of well lid through the sleeve at operation well lid top and inserted the base, the stability of assurance well lid prevents that the well lid from taking place the perk, guarantees the safety of aircraft and vehicle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a top cross-sectional view of FIG. 1;

FIG. 3 is a partial cross-sectional view from above in FIG. 1;

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is an enlarged view of area B of FIG. 2;

fig. 6 is an enlarged view of the region C in fig. 3.

In the figure: 1. a base; 2. a cover plate; 3. a sleeve; 4. a rack; 5. rotating the rod; 6. a rotating wheel; 7. a push rod; 8. a return spring; 9. a limiting plate; 10. a bayonet lock; 11. a groove; 12. a base plate; 13. a buffer spring; 14. a guide post; 15. a guide sleeve; 16. and (7) sealing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, a drainage well cover for an airport, comprising a base 1, a cover plate 2 arranged inside the base 1, a plurality of hollow quadrangular sleeves 3 arranged in a central symmetry manner inside the cover plate 2, a rotating wheel 6 arranged inside the cover plate 2, the rotating wheel 6 being an elliptic cylinder, each rotating wheel 6 being connected with the sleeve 3 through a rotating rod 5, specifically, the rotating wheel 6 being fixedly connected with the rotating rod 5, the rotating rod 5 being rotatably connected with the cover plate 2, a plurality of racks 4 arranged in a central symmetry manner on the surface of the rotating rod 5, specifically, the rotating rod 5 being fixedly connected with the racks 4, a slot inside the sleeve 3 being matched with the racks 4, a bayonet 10 inserted into the base 1 being arranged between the rotating disk and the base 1, the bayonet 10 being slidably connected with the cover plate 2 through a limiting plate 9, a push rod 7 being arranged between the limiting plate 9 and the rotating wheel 6, specifically, the rotating wheel 6 being slidably connected with, limiting plate 9 and push rod 7 fixed connection are equipped with reset spring 8 between limiting plate 9 and the apron 2, and is specific, reset spring 8's both ends respectively with limiting plate 9 and 2 inner wall fixed connection of apron.

The scheme has the following working processes:

when installing the well lid, at first, put into base 1's inside with apron 2, take partial sleeve 3 out, sleeve 3 breaks away from apron 2's square groove, it is ninety degrees to rotate sleeve 3, sleeve 3 drives dwang 5 through rack 4 and rotates, dwang 5 drives runner 6 and rotates, runner 6 has oval minor face to rotate into long limit, runner 6 promotes push rod 7 and gos forward, push rod 7 promotes limiting plate 9 and removes, limiting plate 9 promotes bayonet lock 10 card and goes into in base 1, reset spring 8 is tensile, at this moment, promote sleeve 3 decline again, sleeve 3 inserts square inslot, the peripheral location of well lid is accomplished, when the well lid needs to be opened, only need take sleeve 3 out, it is ninety degrees to reverse rotation, reset spring 8 is ejecting, reset spring 8 drives bayonet lock 10 and breaks away from base 1, the well lid can directly take out.

According to the working process, the following steps are known:

the cover plate 2 is placed in the base 1, part of the sleeve 3 is drawn out, the sleeve 3 is separated from the square groove of the cover plate 2, the sleeve 3 is rotated by ninety degrees, the sleeve 3 drives the rotating rod 5 to rotate through the rack 4, the rotating rod 5 drives the rotating wheel 6 to rotate, the rotating wheel 6 is provided with an oval short side to rotate into a long side, the rotating wheel 6 pushes the push rod 7 to move forwards, the push rod 7 pushes the limiting plate 9 to move, the limiting plate 9 pushes the clamp pin 10 to be clamped into the base 1, the reset spring 8 stretches, at the moment, the sleeve 3 is pushed to descend, the sleeve 3 is inserted into the square groove, the peripheral positioning of the well cover is completed, compared with the prior art, when the manhole cover plate is used in an airport, the well cover is rolled by airplanes and vehicles, the well cover is loosened, the edge of the well cover can be tilted, the airplanes and, the well lid is prevented from tilting, and the safety of airplanes and vehicles is guaranteed.

Further, the bottom of bayonet lock 10 is equipped with backing plate 12, and backing plate 12 is located the inserting end of bayonet lock 10 and is equipped with the chamfer, is equipped with buffer spring 13 between backing plate 12 and the base 1, buffer spring 13's both ends respectively with backing plate 12 and base 1 fixed connection, and is concrete, when vehicle or aircraft rolled apron 2, buffer spring 13 compressed, and buffer spring 13 absorbs great impact force, guarantees the stability of well lid, the life of extension well lid.

Further, a guide post 14 is arranged between the base plate 12 and the base 1, a guide sleeve 15 fixedly connected with the base 1 is sleeved on the surface of the guide post 14, specifically, when the base plate 12 moves downwards, the base plate 12 drives the guide post 14 to descend, the guide post 14 and the guide sleeve 15 slide relatively, the guide post 14 and the guide sleeve 15 play a limiting role, and the movement stability of the buffer spring 13 is ensured.

Further, the bottom of guide pin bushing 15 is located the S face downward slope of base 1, and is specific, when the rainwater flowed in base 1, the S face of slope made things convenient for the rainwater to flow in the water pipe.

Further, the inserting end of the bayonet 10 is provided with a chamfer, and particularly, the inserting end of the bayonet 10 is chamfered to facilitate the bayonet 10 to be inserted into the base 1.

Further, one side of limiting plate 9 is equipped with closing plate 16, and closing plate 16 and bayonet lock 10 sliding connection, it is specific, in closing plate 16 prevents that the rainwater from getting into limiting plate 9, reduce the inside corruption to the well lid, the life of extension well lid.

Further, the side of runner 6 has been seted up and has been the annular recess 11, and is concrete, and when push rod 7 was promoted by runner 6, the recess 11 of push pedal was spacing to the surface of push rod 7, and the stability of push rod 7 motion is higher.

To sum up, in sleeve 3 through the operation well lid top promoted the bayonet lock 10 of well lid and inserted base 1, guarantee the stability of well lid, prevent that the well lid from taking place the perk, guarantee the safety of aircraft and vehicle, buffer spring 13 compresses, and buffer spring 13 absorbs great impact force, guarantees the stability of well lid, the life of extension well lid.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A drainage well cover for an airport comprises a base (1) and is characterized in that a cover plate (2) is arranged inside the base (1), a plurality of hollow quadrangular sleeves (3) which are distributed in central symmetry are arranged inside the cover plate (2), the rotating wheels (6) are arranged in the cover plate (2), the rotating wheels (6) are elliptic cylinders, each rotating wheel (6) is connected with the sleeve (3) through a rotating rod (5), the surface of the rotating rod (5) is provided with a plurality of racks (4) which are distributed in central symmetry, a bayonet (10) inserted into the base (1) is arranged between the rotating wheel and the base (1), the bayonet lock (10) is connected with the cover plate (2) in a sliding way through a limit plate (9), a push rod (7) is arranged between the limiting plate (9) and the rotating wheel (6), and a return spring (8) is arranged between the limiting plate (9) and the cover plate (2).

2. The drain well cover for the airport according to claim 1, wherein a base plate (12) is arranged at the bottom of the bayonet (10), a chamfer is arranged at the insertion end of the bayonet (10) of the base plate (12), a buffer spring (13) is arranged between the base plate (12) and the base (1), and two ends of the buffer spring (13) are respectively fixedly connected with the base plate (12) and the base (1).

3. The drainage well cover for the airport according to claim 2, wherein a guide post (14) is arranged between the base plate (12) and the base (1), and a guide sleeve (15) fixedly connected with the base (1) is sleeved on the surface of the guide post (14).

4. A drainage well cover for an airport according to claim 3, wherein the bottom of the guide sleeve (15) is inclined downwards in the S-plane of the base (1).

5. A drain well cover for an airport according to claim 1, wherein the insertion end of the bayonet (10) is chamfered.

6. The drain well cover for an airport according to claim 1, wherein a sealing plate (16) is provided at one side of the limiting plate (9), and the sealing plate (16) is slidably connected with the bayonet (10).

7. The drainage well cover for the airport according to claim 1, wherein the side surface of the runner (6) is provided with an annular groove (11).

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