CN203475479U

CN203475479U - Double-layer dropping and moving prevention well lid

Info

Publication number: CN203475479U
Application number: CN201320578273.5U
Authority: CN
Inventors: 李建设; 李振国
Original assignee: NAN'AN FANGYUAN CEMENT PRODUCT Co Ltd
Current assignee: NAN'AN FANGYUAN CEMENT PRODUCT Co Ltd
Priority date: 2013-09-18
Filing date: 2013-09-18
Publication date: 2014-03-12
Anticipated expiration: 2023-09-18

Abstract

The utility model discloses a double-layer dropping and moving prevention well lid which comprises a well lid body and a well base. The well base comprises well lid fixing grooves, and the well lid body is arranged on the well lid fixing grooves. A cross-shaped convex groove is arranged in the inner side of the well lid body, and the well lid fixing grooves are provided with a plurality of moving prevention concave grooves corresponding to the cross-shaped convex groove. The double-layer dropping and moving prevention well lid is a high-performance practical novel product, and the product has the advantages of being high in fatigue resistance characteristic, good in endurance quality, long in service life, capable of solving the problems of being prone to deformation, sinking, cracking, damaging, collapsing, floating, shifting, prevention of thievery, dropping prevention, being free of noise and the like in application of the well lid, capable of withstanding continuous impacting, grinding and loading of a heavy vehicle, suitable for overhauling, maintaining and convenient starting of desilting and blockage dredging of mounting equipment, and capable of adding a dropping prevention cover and avoiding 'well falling tragedy'.

Description

Double-deck anti-fall anti-mobile well lid

Technical field

The utility model relates to a kind of well lid, particularly relates to the anti-fall anti-mobile well lid of a kind of bilayer.

Background technology

The inspection shaft of urban road comprises " rain, sewage, communication, tap water, natural gas, electric power, chemical industry " etc. pipeline inspection shaft at present, is the hole that facilitate engineering staff come in and go out of shielding for safeguarding that underground utilities are reserved.In city, use and to manage the department of pipeline inspection shaft numerous, the quantity of pipeline inspection shaft is very big.Because well lid stands vehicle cyclic reverse loading under the changeable condition of temperature, humidity of environment for use, there is damaged, depression suddenly, or waterlogging, well lid is washed away, and " pendant well tragedy " will occur.Therefore design, with the Seat for manhole cover of safe precaution measure, guarantees that pedestrains safety is necessary.

Utility model content

Technical problem to be solved in the utility model is to provide the anti-fall anti-mobile well lid of a kind of bilayer, can solve easily displacement of well lid, slippage or be rolled the problems such as damaged, and increasing anti-fall lid, avoids occurring " pendant well tragedy ".

For solving the problems of the technologies described above, the anti-fall anti-mobile well lid of a kind of bilayer that the utility model provides, comprise well lid and well seat, described well seat comprises well lid holddown groove, described well lid is arranged on described well lid holddown groove, described well lid inner side is provided with cross tongue, is provided with a plurality of anti-mobile groove corresponding with described cross tongue on described well lid holddown groove.

Preferably, also comprise anti-fall lid, described anti-fall lid is arranged on the below of described well lid.

Preferably, described anti-fall lid comprises circular outer shroud and is arranged on the bar structure on described circular outer shroud, and the diameter of described anti-fall lid is 500-1000mm.

Preferably, described anti-fall lid comprises rectangle outer shroud and is arranged on the bar structure on described rectangle outer shroud, and the width of described anti-fall lid is 300-800mm, and length is 500-1000mm.

Preferably, described well lid is circular, and the diameter of described well lid is 500-1000mm.

Preferably, described well lid is rectangle, and the wide of described well lid is 300-800mm, and long is 500-1000mm.

Preferably, the thickness of described well seat is 100mm-500mm; Be highly 200mm-2000mm.

Preferably, the width of described cross tongue is 30-200mm.

Preferably, the center of described cross tongue is provided with reinforcement structure.

Preferably, described anti-fall lid comprises disc structure and is arranged on several square openings on described disc structure.

Preferably, described anti-fall lid is circle or rectangle.

The double-deck anti-fall anti-mobile well lid of the utility model, in well lid inner side, increase cross tongue, at well seat, be arranged at the anti-mobile groove corresponding with described cross tongue, that well lid is closely connected with well seat, it is high-performance utility model product, it is high that this product has fatigue-resistance characteristics, excellent in durability, military service long service life, solve easily distortion in well lid application, sink, crack, destroy, subside, floating, displacement, and anti-theft, anti-fall, the problems such as noiselessness, standing heavy vehicle constantly impacts, roll load, be applicable to again maintenance, safeguard, the desilting of erection equipment, dredge stifled conveniently enabling, and increase anti-fall lid, avoid occurring " pendant well tragedy ".

Accompanying drawing explanation

Fig. 1 is the utility model well lid overall structure schematic diagram;

Fig. 2 is the utility model well lid the first example structure schematic diagram;

Fig. 3 is anti-fall lid the first example structure schematic diagram of the utility model;

Fig. 4 is the utility model well holder structure schematic diagram;

Fig. 5 is the utility model well lid package assembly schematic diagram;

Fig. 6 is the utility model well lid the second example structure schematic diagram;

Fig. 7 is anti-fall lid the second example structure schematic diagram of the utility model;

Fig. 8 is the anti-fall lid of the utility model the 3rd example structure schematic diagram.

Main description of reference numerals:

Well lid 11 well lid inner sides 111

Cross tongue 112 well seats 12

The anti-mobile groove 122 of well lid holddown groove 121

The anti-fall retainingf key 13 of well seat body 123

The circular outer shroud 141 of anti-fall lid 14

Bar structure 142

Strengthen structure 21 through holes 22

Disc structure 31 square openings 32.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:

As shown in Figure 1, for the utility model well lid overall structure schematic diagram, comprise well lid 11, well seat 12, described well lid 11 is arranged on well seat 12, and the inside bottom of described well seat 12 is provided with anti-fall retainingf key 13, described anti-fall lid 14 arranges the below of well lid 11, on described anti-fall retainingf key 13.

As in Figure 2-4, for each modular construction schematic diagram of the utility model well lid, well lid 11 comprises well lid inner side 111 and is arranged on the cross tongue 112 on described well lid inner side 111, and described anti-fall lid 14 comprises circular outer shroud 141 and is arranged on the bar structure 142 on described circular outer shroud 141; Described anti-fall lid 14 can be also rectangle, comprises rectangle outer shroud and is arranged on the bar structure on described rectangle outer shroud.Described well seat 12 comprises well seat body 123 and well lid holddown groove 121, described well lid holddown groove 121 is arranged on the inside wall of well seat body 123, on described well lid holddown groove 121, be provided with a plurality of anti-mobile grooves 122, the position of described anti-mobile groove 122 is corresponding with the position of the cross tongue 112 of described well lid 11, for placing described cross tongue 112; The inside bottom of described well lid holddown groove 121 is provided with anti-fall retainingf key 13, for anti-fall lid 14 is set.

As shown in Figure 5, be the utility model well lid assembling assumption diagram, as shown in the figure, described anti-fall lid 14 is arranged on described anti-fall retainingf key 13, and described well lid 11 is arranged on the anti-mobile groove 122 of described well lid holddown groove 121 by described cross tongue 112.

The thickness of described well seat 12 is 100mm-500mm; Be highly 200mm-2000mm.The shape of described well lid 11 can be circle or rectangle.When well lid 11 be shaped as circle time, the diameter of well lid 11 is 500-1000mm, being specially and can selecting diameter is 500 mm, 600 mm, 700 mm, 800 mm, 900mm or 1000mm; When well lid 11 be shaped as rectangle time, the wide of well lid 11 is 300-800mm, long is 500-1000mm.When described anti-fall lid 14 is circle, diameter is 500-1000mm; When described anti-fall lid is rectangle, width is 300-800mm, and length is 500-1000mm; The width of described cross tongue 112 is 30-200mm.

As shown in Figure 6, be the utility model well lid the second example structure schematic diagram, to compare with the first embodiment of well lid, the well lid of the present embodiment has increased reinforcement structure 21 at the center of described cross tongue, further improves the shock proof intensity of well lid resistance to compression.

As shown in Figure 7, for anti-fall lid the second example structure schematic diagram of the utility model, compare with the first embodiment of anti-fall lid, the difference of the present embodiment is that anti-fall lid arranges several through holes 22 on described bar structure.

As shown in Figure 8, for the anti-fall lid of the utility model the 3rd example structure schematic diagram, compare with the first embodiment of anti-fall lid, comprise disc structure 31 and be arranged on several square openings 32 on described disc structure 31, described square opening 32 can replace with the hole of other shapes.

The anti-fall anti-mobile well lid of the utility model, in well lid inner side, increase cross tongue, at well seat, be arranged at the anti-mobile groove corresponding with described cross tongue, that well lid is closely connected with well seat, it is high-performance utility model product, it is high that this product has fatigue-resistance characteristics, excellent in durability, military service long service life, solve easily distortion in well lid application, sink, crack, destroy, subside, floating, displacement, and anti-theft, anti-fall, the problems such as noiselessness, standing heavy vehicle constantly impacts, roll load, be applicable to again maintenance, safeguard, the desilting of erection equipment, dredge stifled conveniently enabling, and increase anti-fall lid, avoid occurring " pendant well tragedy ".

By specific embodiment, the utility model is had been described in detail above, but these not form restriction of the present utility model.In the situation that not departing from the utility model principle, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection domain of the present utility model.

Claims

1. the anti-fall anti-mobile well lid of bilayer, it is characterized in that, comprise well lid and well seat, described well seat comprises well lid holddown groove, described well lid is arranged on described well lid holddown groove, described well lid inner side is provided with cross tongue, is provided with a plurality of anti-mobile groove corresponding with described cross tongue on described well lid holddown groove.

2. the anti-fall anti-mobile well lid of bilayer as claimed in claim 1, is characterized in that, also comprise anti-fall lid, described anti-fall lid is arranged on the below of described well lid.

3. the anti-fall anti-mobile well lid of bilayer as claimed in claim 2, is characterized in that, described anti-fall lid comprises circular outer shroud and be arranged on the bar structure on described circular outer shroud, and the diameter of described anti-fall lid is 500-1000mm.

4. the anti-fall anti-mobile well lid of bilayer as claimed in claim 2, is characterized in that, described anti-fall lid comprises rectangle outer shroud and be arranged on the bar structure on described rectangle outer shroud, and the width of described anti-fall lid is 300-800mm, and length is 500-1000mm.

5. the anti-fall anti-mobile well lid of bilayer as claimed in claim 1, is characterized in that, described well lid is circular, and the diameter of described well lid is 500-1000mm.

6. the anti-fall anti-mobile well lid of bilayer as claimed in claim 1, is characterized in that, described well lid is rectangle, and the wide of described well lid is 300-800mm, and long is 500-1000mm.

7. the anti-fall anti-mobile well lid of bilayer as claimed in claim 1, is characterized in that, the thickness of described well seat is 100mm-500mm; Be highly 200mm-2000mm.

8. the anti-fall anti-mobile well lid of bilayer as claimed in claim 1, is characterized in that, the width of described cross tongue is 30-200mm.

9. the anti-fall anti-mobile well lid of bilayer as claimed in claim 1, is characterized in that, the center of described cross tongue is provided with reinforcement structure.

10. double-deck anti-fall anti-mobile well lid as claimed in claim 2, is characterized in that, described anti-fall lid comprises disc structure and is arranged on several square openings on described disc structure.