MANHOLE STRUCTURE

In describing the present invention, the specification and claim its own best method invention the inventor terms or word range most appropriately define a general outline of a term to account for technical idea of the present invention to meet the principle that feeling by interpreted semantics and general outline must be substrate.

In a preferred embodiment of the present invention are described hereinafter with reference to the drawing in 2000.

The present invention according to manhole structure is plane view and also 1a, 1a and 1b is also the sides of the hole are cross-sectional drawing, Figure 2 shows a portion of A 1b also be accomplished also are disclosed. And, Figure 3 shows a drawing representing gray one configuration of the present invention also delivered and, in the embodiment of Figure 4 of the present invention extensively representing one configuration are disclosed.

The present invention according to wall pile is, wastewater storage, treatment facility or the like stationary structure on sea (100) structurally in sense and allow for structure as being interposed so as to block connected to the external removing odorous gas, also 1 as shown in manhole (100), coupling member (200), manhole cover (400) connection member (500) is characterized by the fact that it includes a.

Prior to explain the present invention, examples of embodiment 4 hereinafter described in the present invention one manhole structure includes a step structure square structure when it is reduced by a circular or an oval structure also be applied to the engine.

First, said manhole (100) is, sewage, treatment facility or the like checking, cleaning and in a configuration in which in particular installed for sliding doors, as shown in also 2 opening (101) cross section and upper peripheral edge user 'a' form only the chin (110) formed therein.

The, said only the chin (110) as shown only the chin is said (110) hereinafter member in a bottom surface side of the finish (200), manhole cover (400) connection member (500) is a stable engagement load reject housings 60 in addition by reinforcement is intended to angle frame (120) is further connected to the edifice.

Said coupling member (200) are configured in the form a frame is said inner helps to only the chin (110) can be connected to the rim, number 1 member (210), a hexagonal (220) and number 2 member (230) is characterized by the fact that it includes a.

First, number 1 member (210) is generally 4 inside the square only the chin (110) to connected to the rim, said fastening member is 4 frame of edge (500) and a bolt hole for hole (214) formed therein.

Said hexagonal (220) is said number 1 member (210) at one end of drawing (also 2) on its upper extending hexagonal (220) formed therein.

In addition, said number 2 member (230) is said hexagonal (220) bent from said opening (101) toward the center of the arm extended, said number 1 member (210) on the hereinafter also for leveling of the floor cover (400) is equal to the interval.

The, said coupling member (200) is integrated with other performs the preferred bar, said number 1 member (210), a hexagonal (220) and number 2 member (230) is configured to be coupled to take a variety of forms are switched on connections each consists of the upper part.

In addition, said manhole cover (400) is said coupling member (200) removably accepting said manhole (100) opening (101) play a role in the closure, plate-like body (410), [...] number 1 (420), [...] number 2 (430) and grating (440) is characterized by the fact that it includes a.

Said plate-like body (410) are configured in the form covering and, said number 1 [...] (420) is said plate-like body (410) from an end of the drawing (also 2) on lower bent to extend.

In addition, [...] said number 2 (430) is [...] said number 1 (420) from an end of the toward the inside i.e., manhole (100) toward the center of the bent arm extended, generally manhole cover (400) of an end part of said number 2 'a certain' take 'some' shape with a substantially lower thickness and SIGE [...] (430) is said number 1 member (210) to the rim consists of.

And said grating (440) is said plate-like body (410) whose edge attached to the lower surface of said number 2 member (230) to the rim consists of.

This grating (440) as shown in the 3 also can be composed of the lattice-shaped frame structure configured in this way reason include grating (440) to two said number 2 member (230) by pressing the controlling blocking of the water tightness and stench gas are disclosed.

On the other hand, said manhole cover (400) is also shown in the 2 to 1 also as inspection port (470) can be configured inspection port (470) hinged (drawing code not shown) one side of the manhole cover (400) and an openable and closable on the locking device installed on the other side (drawing code not shown) to be coated can be kept in a closed state during closing.

Said such as inspection port (470) reason for wanting to manhole cover constituting (400) floor on an fastened to the manhole cover (400) itself can occur according to a vehicle of a vent to reduce risk while ensuring water tightness in the case of simple checking for easy opening hereinafter inspection port (470) is to be used in a UGT.

Said fastening member (500) includes said coupling such as (200) and manhole cover (400) and in turn into a manhole (100) only the chin of (110) fixed disk drive belt, for blocking and removing odorous gas is equal to impart improved water tightness.

In order to achieve said object such as fastening members (500) is number 1 bolt (510), nut (520) and number 2 bolt (530) is characterized by the fact that it includes a.

Said number 1 bolt (510) is said number 1 member (210) formed by a bolt hole (214) which pass through the state only the chin (110) is fastened to the substrate.

In addition, said nut (520) is also shown in the 2 bolt as said number 1 (510) is locked in said number 1 member (210) to said number 1 member (210) said only the chin a (110) pressing mechanism with each other.

Said number 2 bolt (530) is said manhole cover (400) bolt on said number 1 (510) corresponding to the head of the screw, the number 2 as shown bolt (530) is said manhole cover (400) a head part pressing (531) bolt on said number 1 (510) combined to an a bolt portion (532) including connected to the, said bolt portion (532) is said number 1 bolt (510) is greater in diameter than the hollow peripheral edge number 1 is formed hollow bolt (510) by forming a threaded corresponding to said head (531) by rotating the bolt portion (532) on bolt number 1 (510) are fastened while said manhole cover (400) is pressurized while bolt number 1 (510) to a position coupled to said coupling member (200) and manhole cover (400) from a manhole (100) only the chin of (110) can be more securely coupled to or hypermetropia.

The, said number 2 [...] (430) to screw hole (432) is inside diameter of said nut (520) the outer diameter of the characterized bar, this said manhole cover (400) fastening before coupling member (200) on the manhole (100) only the chin of (110) liver number 1 bolt (510) and a nut (520) and the using the washing bath, after said manhole cover (400) is [...] number 2 (430) to said nut (520) diameter than large nut ball (432) has a thickness of 500 manhole cover (400) nut (520) and a nut hole (432) reference won't coupling member (200) after the rim bolt number 2 (530) number 1 on bolt (510) for sequentially at predetermined intervals as the rigid coupling engagement can be hereinafter are disclosed.

On the other hand, said number 1 member (210) provided on both sides as shown in above and below each gasket also 2 (212) attached to n, said such as number 1 member (210) has a manhole cover (400) only the chin on (110) interposed between said coupling member together so as to are switched state (200) only the chin on (110) is impinged upon with a coupling member (200) on the manhole cover (400) can be ensured by the force of water tightness and stench gas liver of barrier are disclosed.

In addition, said gasket such as (212) is constructed said grating (440) through said nut (520) are configured in the usable space even said number 1 member (210) configured on the upper side of a gasket (212) which can be blocked by outflow to the outside are disclosed.

The, such as said said number 1 member (210) only both sides of gasket (212) fitted on the as a manhole (100) in addition to ensure water tightness can be perfect in nickel foam block is used, displays data from replay attacks despite increase equal to or higher than a styrofoam watertight blocking and removing odorous gas outlets of the shape.

In one configuration of the present invention extensively hereinafter also with reference to the 4 (200) in one embodiment is described substrate.

Said coupling member (200) of number 2 member (230) on a top surface thereof has a separation member (232) remaining said grating (440) is equal to prevent separation of the.

This separation member (232) is also such as 4said coupling member (200) grating formed in an inner edge of point (440) edge of adjusting button 2 to coupling member (200) at the edge of the cross-section consists of 'V' shaped to.

Such as 4b also said grating (440) from said each edge member (232) structure intimately contacted nickel separation member (232) to enhance the durability of [...] number around the wall pile is so manhole cover (400) on the coupling member (200) is a stable coupling in the fuel tank is equal to or higher than.

On the other hand, said number 2 member (230) as shown in the lower end thereof is also 2 bending portions extending [...] (240) is further arranged in the aortic valve, if said flange or gasket (212) due to damage such as a manhole (100) is eliminated when the essential gas existing inside opening (101) on the manhole cover (400) is sprayed on the manhole cover the region (400) the rim of the rotor out through the outlet hole connected, such as said [...] (240) is provided by manhole cover (400) is eliminated [...] said flow of gas toward the rim of the rotor (240) by guiding a manhole and back by removing odorous gas leakage of [...] number is equal to or higher.

Of the present invention preferred embodiment of the present invention detailed above are described but not limited to rights range and then basic general outline of the present invention defined in the claims of which using one skilled in addition of the present invention in a range of various modified and improved form rights are disclosed.