KR20100034171A

KR20100034171A - Apparatus for pulling out the grating

Info

Publication number: KR20100034171A
Application number: KR1020080093173A
Authority: KR
Inventors: 이창승
Original assignee: (주)동영이엔씨
Priority date: 2008-09-23
Filing date: 2008-09-23
Publication date: 2010-04-01

Abstract

The present invention relates to a extraction device for pulling out the rain cover of the rain receiver. The extraction device of the present invention, the frame forming an outer frame 100; A plurality of leg members 200 installed on the lower end of the frame 100 in a vertically adjustable direction; A mobile trolley 300 coupled to the upper portion of the frame 100 so as to be reciprocated in one direction; The impression actuator 400 is installed on the movable trolley 300 so as to be reciprocated in a direction crossing the movement direction of the movable trolley 300, and expands and contracts in the vertical direction to lift or lower the rain cover. It is configured to include. According to the rainwater cover ejection device of the present invention, by using a mechanical force called an impression actuator to lift the rainwater cover, according to the size or shape of the rainwater cover can be adjusted accordingly the front, rear, left and right positions of the impression actuator, leg By adjusting the length of the member, the rainwater cover can always be lifted vertically by leveling it according to the terrain around the rainwater cover, so that the cover of the metrology or drainage system can be easily extracted in a short time with little manpower.

Description

Apparatus for pulling out the grating}

The present invention relates to a device for extracting and removing the rain cover of the rain catcher, and more particularly, the rain cover can be easily lifted by mechanical force, and the rain cover can be easily adjusted by leveling the curvature of the ground. It relates to a rainwater cover extraction device that can always lift vertically.

Rainfall cover is used as a cover of a drainage or drainage system connected to a rainwater gutter at the edge of a road, or a road, such as a factory, a building, or a playground, and acts as an inlet for inflowing rainwater on the road during rainfall. .

The rain cover is made of steel, iron, non-ferrous metal or concrete mortar in the form of a square or circle, and the through hole for introducing rainwater therein is formed in the form of a lattice.

As shown in Figs. 8 and 9, the rain cover 10 is typically on one side of the sidewalk road 6 and at the edge of the asphalt pavement 2 or on the side opening 4 of the edge. It is installed in contact with each other, the rainwater enters the through hole 12 of the rainwater cover 10 and exits to the sewerage system such as the sewer pipe 30 through the rainwater bottom structure 20.

Since the rainwater receiver is exposed to the roadbed, foreign matter such as cigarette butts or leaves easily enters and accumulates to block the pipeline or significantly reduce the function of the rainboard, so that maintenance work is performed regularly or irregularly. After removing the rainwater cover, it is necessary to clean the dredger's interior and dredge frequently.

However, the rain cover 10 is heavy and not only has a small gap between the installation inlet 21 and the rain cover 10, but is also very difficult to be pulled up directly by the worker as the dust is caught in the gap.

Particularly, when the rainwater cover 10 is dismounted, if the rainwater cover 10 is crooked, the outer wall of the rainwater cover 10 cannot be caught by the inner wall of the installation inlet 21. Must be lifted vertically.

However, in the related art, not only the weight of the rain cover 10, but also the mechanical equipment to overcome the resistance by the pinch and lift it vertically is not equipped, so that several workers use simple props such as levers or temporary tools. There was no choice but to lift, resulting in a waste of manpower and time.

In addition, even if you try to take out the rain cover by using the temporary device in the field, the road surface around the rain cover is not flat and there are jaws, such as pedestrians and roads, it is not easy to use the temporary device.

The present invention has been developed in order to solve the above-mentioned conventional problems, it is possible to take out the rain cover without effort by using mechanical force, it is also easy to lift vertically, and even to the bending of the floor terrain An object of the present invention is to provide a rainwater cover extraction device that can be easily adapted.

The above object of the present invention, the frame forming the outer frame; A plurality of leg members installed at a lower end of the frame in a vertically adjustable direction; A mobile trolley coupled to the upper portion of the frame to be reciprocated in one direction; Rainfall cover, characterized in that on the movable carriage, installed in the sliding reciprocating movement in the direction crossing the movement direction of the movable trolley, and the lifting actuator for lifting or laying down the rain cover by stretching in the vertical direction It is achieved by providing a drawing device.

In the rain lid cover extracting apparatus of the present invention described above, the plurality of leg members comprises a screw shaft for screwing to the lower end of the frame and a locking mechanism for fixing the screw shaft. The length of the leg member can be adjusted to easily level the extraction device.

In the rain cover extraction device of the present invention, the upper bar is installed on both upper sides of the frame, the upper bar of the both sides are coupled to each other so as to reciprocally slide the guide block, the upper surface of the guide block In combination, the moving cart may be slidably reciprocated to the frame via the guide block.

In the rain cover extraction apparatus of the present invention described above, a guide rail in sliding contact with the lower surface of the guide block may be further provided on the upper surfaces of the upper bars on both sides.

In the rain cover extraction device of the present invention, the sliding block is coupled to the movable cart so as to reciprocate sliding, the sliding block is coupled to the lifting actuator, the lifting actuator via the sliding block as a medium A sliding reciprocating movement may be coupled to the moving cart.

Here, the pulling actuator employs a fluid cylinder having a cylinder and an operating rod, coupling the cylinder of the actuator to an upper surface of the sliding block, and forming a long hole for passing the operating rod downward in the moving bogie. It may be configured in the form.

In the rain lid cover extracting apparatus of the present invention described above, a connecting portion for connecting an intermediate connecting member for hanging on the rain lid may be further formed at the tip end of the impression actuator.

According to the rainwater cover extraction device of the present invention, by using a mechanical force called the impression actuator can be easily pulled up the rain cover, according to the size or shape of the rainwater cover can be adjusted accordingly the front, rear, left and right positions of the impression actuator. By adjusting the length of the bridge member, the rainwater cover can always be lifted vertically by leveling it according to the terrain around the rainwater cover, so that the weight of the weight or drainage system can be easily extracted in a short time with little manpower.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 to 4 are for explaining the structure of the rainwater cover extraction apparatus according to the present invention, Figure 1 is a perspective view of the overall structure, Figure 2a includes a partial cross section viewed from the "A" direction of FIG. 2B shows an enlarged view of the portion "Z1" of FIG. 2A, FIG. 2C shows an enlarged view of the portion "Z2" of FIG. 2A, and FIG. 3A shows a partial cross section viewed from the direction "B" of FIG. 3B is an enlarged view of the portion “Z3” of FIG. 3A, and FIG. 4 is a plan view of FIG. 1.

As shown in Figures 1 to 4, the rain cover cover extraction apparatus of the present invention, the frame 100 and the plurality of legs that are installed in the vertical direction in the vertical direction at the bottom of the frame 100, the outer frame A moving trolley 300 coupled to the member 200 and the upper portion of the frame 100 so as to be reciprocally slidable in any one of front, rear, left and right directions ('left and right directions' in the drawing), and the moving trolley Sliding reciprocating is installed on the 300 in the direction crossing the moving direction of the moving trolley 300 ('rear direction' in the drawing), and also expands and contracts in the vertical direction to lift or lower the rain cover. And a lifting actuator 400 for laying.

More specifically, the frame 100 has a shape such as properly connecting the corner portion of a box of a cube or any other specific shape with a skeleton so that it is easy to handle and transport, and the posture is stable and easy to manufacture. Is done.

The leg member 200 is landed at the lower end of the frame 100 forming the skeleton so as to stably support the entire dispensing device when the rain cover is ejected. The leg member 200 is configured to adjust its length (height) according to the curvature of the ground. In the embodiment shown in the figure, the screw shaft 210 is screwed to the frame 100 is provided. The screw shaft for directly coupling the screw shaft 210 to the lower end of the frame 100, or by welding the nut 220 to the lower end of the frame 100 as shown in Figure 2c the screw shaft 210 may be screwed to the nut 220. In addition, the mounting plate 230 is installed at the end of the screw shaft 210 for a stable landing on the ground. Adjacent to the seating plate 230 may further form a tool engaging portion 240 for use of the tool.

The moving trolley 300 is installed on the frame 100 in a sliding reciprocating state. In the embodiment shown in the figure, the movable trolley 300 is slidably installed in the left and right directions on the frame 100 via the guide block 310.

Specifically, the guide block 310 rails the front and rear upper bars 101 and 102 that form part of the frame 100 to the front and rear upper bars 101 and 102. It is coupled in a wrapping form and slides in the longitudinal direction (ie, left and right directions in the drawing) of the front and rear upper bars 101 and 102. The mobile trolley 300 is coupled to an upper surface of the guide block 310.

In order to make the sliding movement of the guide block 310 more smoothly, the guide rails 110 may be additionally installed on the upper surfaces of the front and rear upper bars 101 and 102. In this case, the guide block 310 has an inner upper surface thereof in contact with the upper surface of the guide rail 110 to slide.

The impression actuator 400 is installed on the movable trolley 310 so as to be slidable in a direction crossing the movement direction of the movable trolley 310. Therefore, the position of the pulling actuator 400 can be freely adjusted in the longitudinal direction of the moving cart 310.

The lifting actuator 400 may be made of a fluid cylinder operated by hydraulic pressure or pneumatic pressure, as shown in the embodiment shown in the drawings, and when the ball nut is rotated by a motor, the ball screw is moved upward and downward. Other mechanical forms such as linearly moving ball screws may be used. The impression actuator 400 shown in the figure is a fluid cylinder operable by pneumatic pressure by an oil pressure or an air compressor of a hydraulic pump mounted on a transport vehicle, and includes a cylinder 410 and an operation rod 420.

In the present embodiment, the lifting actuator 400 is installed to be slidable in the front-rear direction on the moving cart 310 via the sliding block 450. The sliding block 450 is coupled to surround the moving trolley 310 and slides in the longitudinal direction of the moving trolley 310. The cylinder 410 of the lifting actuator 400 is coupled to the upper surface of the sliding block 450. A long hole 301 is formed in the moving trolley 300 along the longitudinal direction thereof so that the operating rod 420 of the pulling actuator 400 passes.

And the connecting portion 430 is formed at the front end of the working rod 420. The connection part 430 is formed in various forms, such as a ring shape, a hook shape. In this embodiment, the connecting portion 430 functions as a connecting ring for connecting (hanging) an intermediate connecting member (which will be described later with reference to FIGS. 5 to 7) for hanging on the rain cover. However, the shape of the connecting portion 430, for example, to form a 'L' (character) for example to hang the rain cover on the tip of the long, the end of the operation rod 420 without a separate intermediate connecting member It may be configured in the form of directly hanging up the rain cover through the connection portion 430. As shown in the present embodiment, the connection part 430 is provided at the end of the operation rod 420 to connect a separate intermediate connection member, thereby making it easy to fasten the rain cover and to configure the length of the actuator 400 for a long impression. There is an advantage of not needing.

Rainwater cover extraction device of the present invention made as described above, can be easily pulled up the rainwater cover by the mechanical force using the impression actuator 400, before and after the impression actuator 400 according to the size or shape of the rainwater cover. The left and right positions can be adjusted, and by adjusting the length of the leg member 200, even when the floor terrain is curved, the horizontal (or height) can be easily adjusted to always lift vertically.

That is, in the rainwater cover extraction apparatus of the present invention shown in Figures 1 to 4, by adjusting the length by rotating the screw shaft 210 installed on the leg member 200 of the moving trolley 300, respectively to suit the site terrain By adjusting the height of the leg member 200 of the entire apparatus can be easily and stably maintained.

In addition, since the guide block 310 slides along the upper bars 101 and 102 when the moving trolley 300 is pushed to the left and right, the moving trolley 300 is moved to the left and right in this manner to raise the actuator 400. Left and right direction can be adjusted.

In addition, since the sliding block 450 coupled with the lifting actuator 400 moves along the moving cart 300 when the pulling actuator 400 is pushed in the front-back direction, the front-back direction of the lifting actuator 400 is in this way. You can adjust the position.

Subsequently, supply the fluid 400 (hydraulic or pneumatic) in the stretching direction to the lifting actuator 400 to lower the working rod 420, and then hang the rainwater cover on the working rod 420 and supply the fluid in the shrinking direction to the piston rod ( 420 is raised so that the rain cover can be easily pulled up.

5 to 7 illustrate one preferred example of extracting the rainwater cover directly in the field using the extraction device of the present invention.

As described above, the rainwater cover 10 is installed on the side opening 4 of the edge portion of the asphalt pavement 2 in a form in which the sidewalk 6 and the side of the sidewalk contact, the through-hole (10) Rainwater enters through 12).

In this way, the periphery of the rainwater cover 10 is in a situation where the curvature is bent on the ground by a facility such as a sidewalk 6, or a step is formed between the asphalt pavement 2 and the side port 4. You are in an irregular ground terrain. Accordingly, by adjusting the screw shafts 210 of each of the leg members 200 provided in the moving trolley 300 to adjust the height, the extraction device 300 is kept horizontal, that is, the pulling actuator 300 is an excellent cover 10 Adjust your posture so that it stays perpendicular to the.

Subsequently, the intermediate connecting member 500 is hung on the tip of the lifting actuator 300, that is, the connecting portion 430 provided at the tip of the actuating rod 420, and then the actuating rod 420 is extended to move down. The intermediate connecting member 500 is inserted into the through hole 12 of the rain cover 10 to hang the rain cover 10 (see FIG. 6).

According to the embodiment shown in Figure 6 and 7, the intermediate connecting member 500 is formed in the form of a rod, the upper end as a means for hanging on the connecting portion 430 provided at the tip of the working rod 420 Hook 510 is provided, the lower end is made of a form provided with a hook portion 520 for entering the through-hole 12 of the rain cover 10 to hang the body side. Unlike the embodiment shown in the figure, the intermediate connecting member 500 may be made of a rope or wire. In this case, one end of the rope or wire is tied to the connecting portion 430 of the lifting actuator 400, and the other end of the rope or wire passes through two adjacent through-holes 12 of the rainwater cover 10 to bind and bind. Can be used as

As shown in FIG. 6, when the intermediate connecting member 500 is mounted on the rain cover 10, the fluid pressure in the opposite direction is applied to the actuator 400 for pulling, and the operating rod 420 is contracted. As shown in the rain cover 10 is lifted vertically while maintaining a stable posture.

As described above, according to the rainwater cover ejection apparatus of the present invention, using the mechanical force called the lifting actuator, lifts the rainwater cover, and according to the size or shape of the rainwater cover, adjust the front, rear, left and right positions of the impression actuator appropriately. By adjusting the length of the leg member, the rain cover can always be lifted vertically by leveling it to suit the terrain around the rain cover.

Therefore, using the rainwater cover extraction device of the present invention, the rainwater cover installed on the rainwater support of the urban road, or the cover installed on the road or drainage facility connected to the road around the school, factory, building, playground, etc. It can be discharged safely in a short time without effort, so it is easy to maintain the drainage system and improve economic efficiency.

Figure 1 is a perspective view showing the overall structure of the rain cover extraction device of the present invention.

FIG. 2A is a view including a partial cross section viewed from the direction “A” of FIG. 1.

FIG. 2B is an enlarged view of portion “Z1” in FIG. 2A.

FIG. 2C is an enlarged view of portion “Z2” in FIG. 2A.

3A is a view including a partial cross section viewed in the direction “B” of FIG. 1.

FIG. 3B is an enlarged view of portion “Z3” in FIG. 3A.

4 is a plan view of FIG. 1.

5 to 7 are views for explaining a state of ejecting the rain cover using the extraction device of the present invention.

8 is a perspective view showing a rain cover of a general rain catch.

9 is a cross-sectional view showing a rain cover of a general rain catch.

10: storm cover 12: through hole

100: frame 101, 102: upper bar

110: guide rail 200: leg member

210: screw shaft 220: nut

230: Seating plate 300: Moving cart

301: long hole 310: guide block

400: impression actuator 410: cylinder

420: working rod 430: connection

450: sliding block 500: intermediate connecting member

510: hook 520: hook portion

Claims

Rainfall cover ejection device,

A frame 100 forming an outer frame;

A plurality of leg members 200 installed on the lower end of the frame 100 in a vertically adjustable direction;

A mobile trolley 300 coupled to the upper portion of the frame 100 so as to be reciprocated in one direction;

The impression actuator 400 is installed on the movable trolley 300 so as to be reciprocated in a direction crossing the movement direction of the movable trolley 300, and expands and contracts in the vertical direction to lift or lower the rain cover. Rainfall cover ejection device comprising a.

The method of claim 1,

The plurality of leg members (200), rainwater cover extraction device characterized in that it comprises a screw shaft 210 for screwing to the lower end of the frame (100).

The method of claim 1,

An upper bar 101 and an upper bar 102 are installed at both upper sides of the frame 100, and the guide blocks 310 are slidably coupled to the upper bars 101 and 102 so as to slide reciprocally, respectively. The moving block 300 is coupled to the guide block 310, the rain cover 300, characterized in that the moving cart 300 is installed to slide reciprocating to the frame 100 via the guide block 310. Ejection device.

The method of claim 3,

Rainfall cover extraction device, characterized in that the upper side of the upper bar 101 and the upper bar 102 is further provided with a guide rail 110 in sliding contact with the guide block 310.

The method of claim 1,

A sliding block 450 is slidably coupled to the movable trolley 310, and the sliding actuator 450 is coupled to the sliding block 450, so that the lifting actuator 400 is coupled to the sliding block 450. Rainfall cover extraction device, characterized in that coupled to the sliding carriage reciprocating to the moving cart (310) via a medium.

The method of claim 5,

The lifting actuator 400 is made of a fluid cylinder having a cylinder 410 and the operating rod 420,

The cylinder 410 of the actuator 400 is coupled to the upper surface of the sliding block 450,

The moving trolley 300 is rainwater cover extraction device, characterized in that the long hole 301 is formed to pass the operation rod 420 in the downward direction.

The method according to any one of claims 1, 5 or 6,

Rainfall cover extraction device, characterized in that the connecting portion 430 for connecting the intermediate connection member for hanging on the rainwater cover is installed at the front end of the lifting actuator 400.