JP3267749B2 - Opening / closing device for container for disposal of construction residual soil - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for opening and closing a container for treating construction soil, which is used for transporting and discarding the soil remaining in construction work.

[0002]

2. Description of the Related Art Conventionally, a device disclosed in Japanese Patent Application Laid-Open No. 55-52827 is known as a device for storing and transporting residual soil generated in construction work in a container and transporting the same.

[0003]

In the above-mentioned conventional construction waste disposal apparatus, a bottom cover is provided at the bottom of the container, and the bottom cover is opened to discharge the construction waste in the container. If the container contains water containing construction waste, the construction residue will adhere to the inner surface of the peripheral wall of the container,
Therefore, simply opening the bottom lid may not discharge the entire construction waste in the container.

[0004]

SUMMARY OF THE INVENTION In order to advantageously solve the above-mentioned problems, in the opening and closing device for a container for treating construction residual soil according to the present invention, the left and right sides of a support frame 1 which is moved up and down by a lifting device such as a crane. The base end portion of the insertion holding rod 2 is pivotally connected by a horizontal shaft 3 extending in the front-rear direction. The upper portion of each non-divided side plate 7 in each of the configured divided containers 6 is pivotally connected by a horizontal shaft 8 extending in the front-rear direction, and each of the non-divided side plates 7 has a vertical hole 9 for inserting and holding rod extending vertically. A lock device 10 is provided between each divided container 6 and the container frame 4 for holding each divided container 6 in a closed position, and a driving device 11 for rotating each insertion holding rod 2 on the support frame 1 is provided.
Is provided.

[0005]

FIG. 13 to FIG. 19 show a box-shaped container 5 for disposal of construction soil used in each embodiment of the present invention. A pair of left and right divided containers 6 configured by dividing the container 5 at its center is disposed, and the upper part of each non-divided side plate 7 in each divided container 6 is connected to the container frame 4 by a horizontal axis 8 extending in the front-rear direction. Pivoted,
Both ends of a vertical U-shaped member 12 are fixed to the lower side of the central portion of each of the non-divided side plates 7 by welding, and the U-shaped member 12 and the non-divided side plate 7 are used to insert the holding rod vertically. The hole 9 is fixed, and a pair of front and rear vertical guide members 13 are fixed to the non-divided side plate 7 by welding at the upper part of the insertion holding rod insertion vertical hole 9, and on the opposing upper inner surface of each guide member 13, A guide slope 14 that expands upward is provided.

The front and rear side plates and the bottom plate of the box-shaped container 5 for treating construction residual soil having a rectangular shape whose upper part is open,
Divided at the central portion thereof, a divided side plate 15 and a divided bottom plate 16 are formed, and a locking projection 17 is fixed to an upper end edge of each of the divided side plates 15. A pair of brackets 18 spaced apart from each other are fixed by welding,
8, an intermediate portion of a projection connecting member 19 having a fitting groove for holding the respective locking projections 17 so as not to be separated from each other is pivotally connected by a horizontal shaft 20 extending in the left-right direction. Between the upper part and the container frame 4, a closing spring 21 which works to hold the locking projections 17 at the projection connecting position is interposed in a compressed state.

[0007] A partition plate 22 is disposed near an end of each of the divided containers 6 in the front-rear direction.
The periphery of a dewatering filter 24 made of fiber or wire mesh is fixed to an opening 23 provided on the upper side of the container, the partition plate 22 is fixed to the divided container 6, and the front-rear direction of the box-shaped container 5 for treating construction residual soil. And one end of the partition plate 22
Thus, a narrow end water chamber 25 is formed, and the other end in the front-rear direction of the box-shaped container 5 for treating residual soil and the partition plate 2 are formed.
2, a drain port 28 having an on-off valve 27 is provided at the lower part of the divided side plate 15 on the side of the end water chamber 25 in the box-shaped container 5 for treating construction residual soil. ing. A dewatering filter 29 is fixed to the lower end opening of the non-divided side plate 7, and a drain 32 having an on-off valve 31 is connected to a cover 30 covering the lower end opening. At the four corners of the container frame 4, there are provided long holes 33 for inserting a fitting.

FIGS. 1 to 3 show an opening / closing device according to a first embodiment of the present invention. The opening / closing device according to a first embodiment of the present invention is provided on both left and right sides of a support frame 1 which is moved up and down by a lifting device (not shown) such as a crane. The base end of the insertion holding rod 2 is pivotally connected by a horizontal shaft 3 extending in the front-rear direction, and a bracket 34 is fixed to an outer surface of an intermediate portion of each insertion holding rod 2.
One end of a rope 35 is connected to the end of the support frame 1. A pair of telescopic hydraulic cylinders 36 extending in the front-rear direction is fixed to the center of the support frame 1 in the left-right direction. Rotating hydraulic cylinders 37 extending in the front-rear direction are fixed on both left and right sides of the vehicle, and a movable pulley 38 is attached to a piston rod of each rotating hydraulic cylinder 37.

On the left and right sides of the upper part of the support frame 1,
The support pulley 39 and the guide pulleys 40 and 41 are attached, and the rope 35 is sequentially wound around the support pulley 39, the guide pulleys 40 and 41, and the movable pulley 38, and then the other end of the rope 35 is connected to the support frame 1. It is fixed to.

At the four corners of the support frame 1, flat rectangular locking members 42 are rotatably mounted, and an arm 44 is fixed to a support shaft 43 to which the locking members 42 are fixed. The hydraulic cylinder 45 for unlocking and releasing
The arm 44 is connected to the support frame 1.

The support frame 1 includes an intermediate frame 46.
A bracket 48 is fixed to the center of both front and rear ends of the support frame 1, and an intermediate portion of a lock lever 49 is fixed to the bracket 48. Are pivotally connected by a pivot 50 extending in the left-right direction.
9 and the supporting frame 1 are connected to the locking cylinder 5
When the lock cylinder 51 is shortened in a state where the support frame 1 and the container frame 4 are connected via the locking metal fittings 42, the projection connecting member 1
9 is gripped by the lower end of the lock lever 49 and the closing spring 21 to be in a locked state, and when the lock cylinder 51 is extended, the lock lever 49 is extended.
As a result, the projection connecting member 19 is rotated to be in the unlocked state, and the lock device 10 is rotated by the lock lever 49 rotated by the locking cylinder 51 and the projection connecting member 19 pressed by the closing spring 21. It is configured.

Next, the case where the box-shaped container 5 for storing construction residual soil is transported using the switchgear of the first embodiment shown in FIGS. 1 to 3 and is disposed of at a predetermined place. The operation will be described.

Each of the insertion holding rods 2 in the opening / closing device is connected to a pair of guide members 1 in a box-shaped container 5 for construction residual soil treatment.
3, the supporting frame 1 is inserted into the vertical hole 9 for inserting the holding rod, and the support frame 1 is placed on the container frame 4. Then, each of the container frames 4 is The locking fitting 42 inserted into the locking fitting inserting hole 33 is rotated by about 90 ° to connect the support frame 1 and the container frame 4 of the box container 5 for disposal of construction residual soil.

Next, each of the driving devices 11 including the rotating hydraulic cylinders 37 is extended, and each of the divided containers 6 is rotated by the rope 35 as shown in FIGS. 7 to 9. In the state shown in FIG. 9, since the divided container 6 is turned upside down, the remaining construction soil in the divided container 6 is easily dropped and discharged by its own weight.

After the construction waste is discharged, the drive unit 11 comprising the rotating hydraulic cylinder 37 is shortened to close each divided container 6, and then the locking cylinder 51 is shortened as shown in FIG. Then, the pair of divided containers 6 are locked so as not to be released.

FIGS. 20 to 22 show a switchgear according to a second embodiment of the present invention.
One end of the drive device 11 is pivotally mounted, and one end of the operation lever 52 is pivotally connected to the middle of the support frame 1 in the left-right direction, and is fixed to the other end of the operation lever 52 and the insertion holding rod 2. The driving device 1 is connected to the bracket 34 via a link 53 and includes the rotating hydraulic cylinder 37.
1 and an intermediate portion of the operation lever 52 are connected via a link 54, but other configurations are the same as those of the first embodiment.
This is the same as in the embodiment.

In the case of the second embodiment, as shown in FIGS. 23 and 24, the support frame 1 is placed and fixed on the container frame 4 of the box-shaped container 5 for processing residual soil, and When the driving device 11 including the hydraulic cylinder 37 is extended, the divided containers 6 are rotated in the releasing direction as shown in FIGS. 25 to 27, and in the state shown in FIG. Is turned upside down.

When the driving device 11 including the rotating hydraulic cylinder 37 is shortened, each divided container 6 is rotated in the closing direction, and after each divided container 6 is completely closed, the locking device 10 is closed. Thus, each divided container 6 is locked so as not to be released.

[0019]

The base end of the insertion holding rod 2 is pivotally attached to the left and right sides of the support frame 1 which is moved up and down by a lifting device such as a crane by a horizontal shaft 3 extending in the front-rear direction. At the left and right ends, the upper part of each non-divided side plate 7 of each divided container 6 configured by dividing the box container 5 for construction surplus soil treatment at its center is pivotally connected by a horizontal shaft 8 extending in the front-rear direction. Each of the non-divided side plates 7 is provided with an insertion holding rod insertion vertical hole 9 extending in the vertical direction, and a lock device 10 for holding each divided container 6 at a closed position between each divided container 6 and the container frame 4. A driving device 11 for rotating the insertion holding rods 2 on the support frame 1
In the case of discharging the construction waste in the construction waste disposal box-shaped container 5, each of the divided containers 6 can be almost inverted, so that the construction waste in each divided container 6 is almost completely removed by its own weight. Can be discharged.

[Brief description of the drawings]

FIG. 1 is a front view showing a switchgear according to a first embodiment of the present invention.

FIG. 2 is a side view of the portion shown in FIG.

FIG. 3 is a plan view of a portion shown in FIG. 1;

FIG. 4 is a front view showing a state in which the opening / closing device according to the first embodiment of the present invention is placed and fixed on an upper part of a box-shaped container for construction surplus soil treatment.

FIG. 5 is a side view of the portion shown in FIG.

FIG. 6 is a partial cross-sectional plan view showing the vicinity of a locking and releasing hydraulic cylinder.

FIG. 7 is a front view showing a state where each divided container is slightly rotated by a driving device including a hydraulic cylinder for rotation.

FIG. 8 is a front view showing a state in which the release of each divided container is advanced.

FIG. 9 is a front view showing a state where each divided container is inverted.

FIG. 10 is a partially longitudinal side view showing a case where the lock device is in a locked state.

FIG. 11 is a partially longitudinal side view showing a case where the lock device is in a lock release state.

FIG. 12 is a partially longitudinal plan view showing a corner of a container frame.

FIG. 13 is a side view of a box-shaped container for construction surplus soil treatment.

FIG. 14 is a front view of a box-shaped container for treating construction residual soil.

FIG. 15 is a plan view of a box-shaped container for treating construction residual soil.

FIG. 16 is a sectional view taken along line AA of FIG.

FIG. 17 is a sectional view taken along the line BB of FIG. 15;

FIG. 18 is a front view showing a connecting portion of each divided container.

FIG. 19 is a sectional view taken along line CC of FIG. 18;

FIG. 20 is a partially longitudinal front view showing a switchgear according to a second embodiment of the present invention.

FIG. 21 is a side view of the part shown in FIG. 20;

FIG. 22 is a plan view of the part shown in FIG. 20;

FIG. 23 is a front view showing a state in which the opening and closing device according to the second embodiment of the present invention is mounted on a box-shaped container for construction soil disposal.

FIG. 24 is a side view of the portion shown in FIG. 23;

FIG. 25 is a front view showing a state where each divided container is released.

FIG. 26 is a front view showing a state where each divided container is further released.

FIG. 27 is a front view showing a state in which each divided container is rotated to a vertically inverted position.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Support frame 2 Insertion and holding rod 3 Horizontal axis 4 Container frame 5 Box-shaped container for construction residual soil treatment 6 Split container 7 Non-divided side plate 8 Horizontal axis 9 Vertical hole for insertion and holding rod insertion 10 Lock device 11 Drive device 12 U-shape Shape member 13 Guide member 14 Guide slope 15 Divided side plate 16 Divided bottom plate 17 Locking projection 18 Bracket 19 Projection connecting member 20 Horizontal shaft 21 Closing spring 22 Partition plate 23 Opening 24 Dewatering filter 25 End water chamber 26 Remaining soil storage chamber 27 Opening / closing valve 28 Drainage port 29 Dewatering filter 30 Cover 31 Opening / closing valve 32 Drainage port 33 Long hole for inserting locking fittings 34 Bracket 35 Rope 36 Hydraulic cylinder for expansion and contraction 37 Hydraulic cylinder for rotation 38 Movable pulley 39 Support pulley 40 Guide Pulley 41 Guide pulley 42 Locking bracket 43 Support shaft 44 A Arm 45 engaging detaching fluid pressure cylinder 46 the intermediate frame 47 adjacent frames 48 bracket 49 the locking lever 50 pivot 51 lock cylinder 52 operating lever 53 Link 54 Link

──────────────────────────────────────────────────続 き Continuation of front page (58) Field surveyed (Int. Cl. ⁷ , DB name) B66C 3/00-3/20

Claims (1)

(57) [Claims] 1. A base end portion of an insertion holding rod 2 is pivotally mounted on both left and right sides of a support frame 1 moved up and down by a lifting device such as a crane by a horizontal shaft 3 extending in the front-rear direction. At the left and right ends, the upper part of each non-divided side plate 7 of each divided container 6 configured by dividing the box container 5 for construction surplus soil treatment at its center is pivotally connected by a horizontal shaft 8 extending in the front-rear direction. Each of the non-divided side plates 7 is provided with an insertion holding rod insertion vertical hole 9 extending in the vertical direction, and a lock device 10 for holding each divided container 6 at a closed position between each divided container 6 and the container frame 4. A driving device 11 for rotating the insertion holding rods 2 on the support frame 1
Opening / closing device for construction waste disposal container equipped with.