KR100832788B1 - Leaking water pollution prevent equipment for drag opening and shutting type of a bridge - Google Patents

Abstract

A draw-out opening and closing type leaking water pollution prevention device of a bridge is provided to prevent the pollution of a river by closing up a water inflow hole of a fixed cover with a closure projection of a movable cover simply and preventing an inflow of polluted rainwater or oil toward a catch basin. A draw-out opening and closing type leaking water pollution prevention device of a bridge comprises an upper water collecting body(10) connected to a lower water collecting body(12) by a drainpipe and provided with a cover supporting projection(14), a fixed cover(20) mounted to the cover supporting projection of the upper water collecting body and provided with many water inflow holes(22) formed on two sides of a draw-out bar groove(24a), a movable cover(30) hinged to be movable toward the lower part of the fixed cover and provided with many closure projections(32) to close up the water inflow holes of the fixed cover tightly, and a draw-out bar(40) composed of a lower bar hinged to the movable cover and an upper bar hinged to the lower bar rotatively and projected or retreated through the draw-out bar groove.

Description

Leaking water pollution prevent equipment for drag opening and shutting type of a bridge}

1 is a perspective view of a separated state before the fixing cover and the moving cover is installed on the open upper side of the upper collector is installed with the draw operation rod according to the basic embodiment of the present invention.

Figure 2 is a partially cutaway perspective view of the pull-opening water leakage prevention device of the present invention.

Figure 3a to 3c is a perspective view of the operating state of the openable water pollution control device according to the basic embodiment of the present invention.

Figure 4a and 4b is a perspective view of the operating state of the openable leak prevention apparatus according to a modified embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

10: upper collector 12: lower collector

14: cover base 16: hinge seating groove

20: fixed cover 22: water inlet hole

24a: drawout groove 24b: handle groove

26: hook end 28: fixed hinge

30: moving cover 32: sealing projection

34: fixed bracket 36: moving hinge

40: drawing operation bar 42: lower bar

44: upper rod 46: rod handle

The present invention relates to a pull-opening and leak-proof pollution prevention device of the bridge that can randomly block the flow of dirty rainwater or oil into the water collecting port of the bridge, more specifically, by pulling open and close to the water collecting cover forming the upper side of the water collecting port of the bridge It relates to a pull-opening water leakage prevention device of the bridge that can be prevented by contaminating rainwater or oil contaminated by entering into the catchment by operating.

In general, in order to discharge rainwater flowing through a catchment into a river or a river, a bridge is generally provided with a drain pipe connected to a plurality of drainages below the catchment to form a drainage structure.

The catchment port of the bridge is usually installed at both corners of the bridge top plate is connected to the drainage pipe is installed in the upper and lower strait form, a plurality of inlet hole is penetrated through the open upper side of the catchment body can flow fluid such as rainwater It is common for the collecting cover to form a seating assembly.

However, up to now, the catchment cover installed in the open upper side has a structure in which only a number of inflow holes are formed so that the rainwater can be discharged to the drain pipe, and the unexpected leak of oil or other contaminated rainwater flows in. There was a structural problem that can not be blocked arbitrarily to prevent contamination as it flows into the river or river.

Therefore, the present invention has been developed in view of the above circumstances, and improves the structure of the water collecting cover that forms the upper side of the water collecting port of the bridge for the fixed cover fixed to the open upper side of the upper water collecting body by the operator with the movable cover with a pull-out operation rod By pulling and opening and closing operation, even if contaminated rainwater or oil flows into the catch port, the convex protrusion of the moving cover which is inclined by the withdrawal operation rod simply seals the open water inlet hole of the fixed cover and contaminates the catch port. It is an object of the present invention to provide a pull-opening and leak-proof pollution prevention device for bridges that can prevent pollution of rivers or rivers by structurally preventing the inflow of rainwater or oil.

Pull-opening and closing water pollution prevention device of the bridge of the present invention for achieving the above object, the upper collector is connected to the lower collector of the lower side, the upper collector is formed with a cover base jaw in the upper inside, and the upper collector A fixed cover through which a plurality of water inlet holes penetrates to both sides of the draw bar groove longitudinally penetrated while being seated on the cover support jaw, and hinged to be rotatable downwardly with respect to the fixing cover. A moving cover protruding a plurality of sealing projections to seal the water inlet hole of the lower end of the upper rod is hinged rotatably hinged with the upper end of the lower rod while the one end of the lower rod is hinged with respect to the moving cover It basically includes a withdrawal operating rod that is pulled in and out through the rod groove.

In particular, the withdrawal operating rod extends and protrudes into a round or T-shaped rod handle so that the upper end of the upper rod is easy to grip, and a rod end of the withdrawal operation rod is supported by a handle groove formed at one end of the withdrawal rod groove of the fixed cover. Is formed.

In addition, the movable cover is hinged as a fixed hinge and a mobile hinge with respect to the fixed cover while these fixed hinges and the mobile hinge is assembled and seated in the hinge seating groove grooved on one side of the upper collector, the fixed by the sealing projection of the movable cover The water inlet of the cover is characterized in that the upper side of the movable cover is coated so that the airtight is kept airtight.

Hereinafter, with reference to the drawings of the preferred embodiment of the bridge pull-opening and leak-proof pollution prevention device of the bridge which can arbitrarily block the flow of dirty rainwater or oil into the water collecting port of the bridge according to the present invention will be described in detail. . In describing the configuration relationship of the present invention is described based on the reference numerals shown to help easier understanding, but this is not intended to limit the scope of the right, of course as a preferred embodiment within the scope of the invention without departing from the spirit of the present invention Various application embodiments are possible in the above, and this is also a matter of course without departing from the scope.

First, Figure 1 illustrates a separation state before the fixed cover and the moving cover is installed on the open upper side of the upper collecting body according to the basic embodiment of the present invention, Figure 2 is a pull-opening leakage prevention of the present invention 3 shows the internal structure of a partially cut out state for the apparatus, and FIGS. 3A to 3C show the operating states of the retractable leak prevention apparatus according to the basic embodiment of the present invention, respectively.

In addition, Figure 4a and Figure 4b is a view showing the operating state of the openable water pollution control device according to a modified embodiment of the present invention, in the pull-out operation bar 40, which is a withdrawal means for pulling the movable cover against the fixed cover inclined Unlike the basic practical example of FIGS. 3A to 3C in which the upper end of the upper rod 44 is circular, it is possible to make the gripping state better by extending and protruding to the T-shaped rod handle 46.

As shown in the drawings, the leak prevention apparatus of the present invention is basically formed in the upper collector 10, the upper open side of the lower collector 12 is connected to the drain pipe to the lower side, the upper collector 10 The cover base jaw 14 is formed so that the fixing cover 20 is seated and supported inside the upper portion.

In addition, the fixed cover 20 has a plurality of water inlet holes 22 on both sides of the withdrawal rod groove 24a longitudinally penetrated in the center, such as a conventional water collecting cover through which water inlet holes penetrate so that fluid such as rainwater may flow in. It penetrates. In addition, the movable cover 30 in which a plurality of sealing protrusions 32 protrude from the fixing cover 20 to seal the opened water inlet hole 22 of the fixing cover 20 as needed can be rotated. Hingedly.

And the movable cover 30 is a pull-out rod of a two-segment joint structure that can be folded basically folded at both ends and the middle portion so that the operator can be pulled by hand close to the bottom of the fixed cover 20 ) Is coupled to one side of the upper surface of the movable cover 30.

In addition, the upper fixing cover 20 is penetrated through the withdrawal bar groove 24a so as to pull the withdrawal operation rod 40 integrally coupled to the moving cover 30 in the center, the withdrawal rod groove 24a is basically 2 The pull-out operation bar 40, which is a segment joint structure, has a handle groove 24b extending so that the movable cover 30 can be folded and seated in a close contact with the fixed cover 20.

That is, the withdrawal rod groove 24 formed in the middle of the fixing cover 20 is extended to a round or T-shaped handle groove 24b of one end to match the shape of the rod handle 46 of the withdrawal operation rod 40. In particular, the handle groove 24b is preferably formed with a rod engaging end 26 to which the rod handle 46 of the draw operation rod is held.

And the withdrawal operation bar 40 is coupled to the upper structure of the movable cover 30 as a joint structure that can be folded while being rotatable via the fixed bracket 34, the lower rod 42, the lower rod 42 The upper end is also coupled to the lower end of the upper rod 44 as a joint structure that can also be folded while being rotated. This allows the pull-out operation rod 40 composed of these upper rods 44 and lower rods 42 to be folded and seated in the rod seating groove 24a and the handle groove 24b of the fixed cover 20. .

In addition, the movable cover 30 hinged to the fixed cover 20 seated on the cover support jaw 14 of the upper collector 10 has a bottom surface of the fixed cover 20 according to the pulling operation of the draw operation rod 40. The sealing protrusion 32 is formed to protrude in accordance with the water inlet hole 22 of the fixed cover so as to be inclined to move to seal the water inlet hole 22.

In particular, it is preferable that the upper side of the movable cover 30 is coated with urethane so that the water inlet hole 22 of the fixed cover is hermetically maintained by the sealing protrusion 32 of the movable cover. Of course, the entire upper side of the movable cover 30 may be coated only with a peripheral portion of the sealing protrusion 32 inserted into the water inlet hole 22 of the fixed cover.

On the other hand, the present invention constituting the leakage pollution prevention device of the bridge in the pull-opening and closing the worker manual work with respect to the draw operation rod 40 for rotating the movable cover 30 to seal the water inlet hole 22 of the fixed cover The operation is basically, but if necessary, the draw operation rod 40 is automatically pulled and operated by a motor drive by applying power, so that the movable cover 30 can control the opening and closing of the fixed cover 20. Of course, the embodiment is also possible.

As described above, the pull-opening and leak-proof pollution prevention device of the bridge according to the present invention is contaminated by allowing the movable cover to be opened and closed by a pulling operation by a pull-out rod with respect to a fixed cover, which is a catching cover that forms an upper side of the catchment body of the bridge. The rainwater or oil can be easily and conveniently blocked from entering and entering the catchment.

That is, even if contaminated rainwater or oil flows into the catchment port, the movable cover hinged to the bottom of the fixed cover is rotated so that the water inlet hole of the fixed cover can be easily sealed, thereby preventing the inflow into the water collector. It is expected to provide an effect that can structurally prevent rivers and rivers from being contaminated by inflow of rainwater or oil.

Claims (3)

An upper collector 10 having a cover support jaw 14 formed therein and a drainage pipe connected to the lower collector 12 on the lower side, and an open top; A fixed cover 20 in which a plurality of water inlet holes 22 pass through both sides of the drawing bar groove 24a penetrating in the longitudinal direction at the center while seated on the cover support jaw 14 of the upper collector; The movable cover 30 protrudes a plurality of sealing projections 32 protruding the water inlet hole 22 of the fixed cover at the upper side while being hinged rotatably downward with respect to the fixed cover 20. Wow, One end of the lower rod 42 is hinged to the movable cover 30 while the lower end of the upper rod 44 is hinged rotatably with the upper end of the lower rod 42 to draw out the groove 24a of the fixed cover. Pull open and close the pollution prevention device of the bridge, characterized in that configured to include a withdrawal operation rod 40 is a draw-in operation through the). The method of claim 1, The pull-out operation bar 40 is extended to protrude into a round or T-shaped rod handle 46, the upper end of the upper bar 44 to facilitate gripping, the handle groove formed to extend in one end of the draw bar groove (24a) of the fixed cover ( 24b) is a pull-opening and leakage-proof pollution prevention device of the bridge, characterized in that the rod engaging end 26 is formed to hold the rod handle 46 of the draw operation rod. The method of claim 1, The movable cover 30 is hinged as the fixed hinge 28 and the mobile hinge 36 relative to the fixed cover 20, these fixed hinge 28 and the mobile hinge 36 is one side of the upper collector 10 The upper side of the movable cover 30 is seated and assembled in the hinge seating groove 16 recessed in the upper surface of the movable cover 30 so that the water inlet hole 22 of the fixed cover is hermetically sealed by the sealing protrusion 32 of the movable cover. Pull-opening water leakage pollution prevention device of the bridge characterized in that the coating treatment.

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