JP2890109B2 - General-purpose equipment for underwater civil engineering work - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention
For underwater trench formation, excavation of seabed rock and other underwater work
Belongs to technical content field about a generic device for underwater civil engineering work that can be operated exactly on land, and the like.

[0002]

2. Description of the Related Art When performing various types of civil engineering work underwater, particularly on the sea floor, various types of equipment conventionally used on land are modified for underwater use, lowered to the sea floor, and operated by divers to operate the equipment. Wait until the opaque state due to the stirring of the mud deposited on the seabed subsides due to the work subsides, and then perform the next work, or move the civil engineering machine with the extendable rotating work arm to hydraulic equipment etc. To enable use in water and perform various tasks by remote control.

[0003] Recently, an opening is provided in a hull to open the hull.
The front and rear direction in which the main traveling vehicle travels on the hull on the left and right of the mouth
A main traveling rail is provided, and the main traveling rail is provided on the main traveling carriage.
The main traversing rail on which the dredging trolley runs perpendicular to
The dredging machine is equipped with a dredging device,
Auxiliary traverse rail parallel to main traverse rail at stern
The auxiliary traversing rails are the same as the trolleys.
A wire pole trolley that can be traversed is set up freely.
And a wire pole is attached to each wire pole trolley.
Elevating mechanism for raising and lowering according to the depth of the dredge, and main carriage
Wire the wire to move the dredge as the vehicle travels
-Feeding out with a dredge towing winch using a pole as a guide
A self-propelled dredging device for winding is known (JP-A-Hei.
5-39623 gazette) .

[0004]

The work by the diver requires a long time until the water clarity is restored, and the work efficiency is extremely low .
Main running rail in front and rear direction, main traversing rail orthogonal to this
And an auxiliary traverse rail parallel to the main traverse rail
Rails are required, and on these four rails
Requires three trolleys and a dredger
Car, wire pole trolley, wire, dredger tow
Inches, etc., on the bow and stern, wire
Poles and wires to move the dredge are needed,
The structure is very complicated and the operation
There are many obstacles that interfere with the operation, so the work efficiency
Low and therefore requires long construction times and long construction periods
There was a drawback to do.

[0005] In addition, the working range of a conventional civil engineering machine is determined by the length and the rotation angle of the rotating work arm. If the arm is too long, it falls over, and the weight of the body is increased so as not to overturn. However, there is a disadvantage that the work speed becomes slow and the price becomes expensive, so that it cannot be made too heavy.

[0006] This invention is to solve the above-mentioned disadvantages, one of
Traveling device and working equipment for working main frame fitted to rail frame
Transfer device for moving the mounting slide and up and down movement of the support
Alone, by remote control from the ship or on land, the right and left work device mounted sliding base, front and rear, can be moved by a predetermined distance up and down, the working apparatus mounted sliding base left and
All devices for moving back and forth are housed in a hollow working main frame.
There is no obstacle to work,
It is only a lifting and lowering device for the support base, which is also an obstacle to work.
Nothing, very simple structure
The operation is reliable and easy, so that it is in the way of operation
No Do projections or obstacles, the working efficiency is very high, lightweight work main frame in spite of the tooth <br/> or also easy single structure length, various
Equipment mounting work equipment mounted sliding block and the support base capable of
It is an object of the present invention to provide a general-purpose device for underwater civil engineering work that includes a vertical movement device .

[0007]

In order to solve the above problems BRIEF SUMMARY OF THE INVENTION This invention in rail <br/> Le frame constituted by rails installation stand, fitted work main frame body which moves in the lateral direction The main work frame is a work equipment mounting slide provided on the upper or lower surface.
Except for the platform, it is a hollow body with a rectangular overall shape.
In the part, a traveling device that moves the working main frame body in the left and right direction ,
Migration instrumentation for moving the working apparatus mounted sliding base in the longitudinal direction
And remote control for operating the traveling device and the transfer device
Operation device built-in, and various equipment mounted on the work equipment mounting slide
A general-purpose device for underwater civil engineering work with holes and piping holes, a working main frame fitted to a rail frame on a support base ,
The above-mentioned general-purpose device for underwater civil engineering work capable of moving in the vertical direction of the support base , a plurality of work main frames are parallel to the rail frame.
Integrally fitting and fitting, and multiple work equipment mounting slides
Before mounting across the entire width of the plurality of working main frames
The above-mentioned general-purpose device for underwater civil engineering work, the transfer device of the work equipment mounting slide is a chain engaged with a sprocket wheel driven by a hydraulic motor, and the traveling device of the main working frame is driven by a hydraulic motor. A general-purpose device for underwater civil engineering, wherein the hydraulic device is a pinion and a rack engaged with the pinion, and these hydraulic devices are operated by a remote control device operated by a telemeter from a control device on land or the like. ,
And a drilling blade at the tip to discharge the excavated soil above it
A cylinder for operating the sand pump is mounted in the mast.
And the center of a vertical excavator that moves the mast up and down.
The frame is rotatably mounted on the mounting base, and the mounting base is
A means of a vertical excavator rotatably mounted on an equipment mounting slide is provided.

[0008]

Embodiments of the present invention will be described with reference to the drawings. In FIG. 1, reference numeral 1 denotes a hollow section having a rectangular shape in cross section, the entire section having a rectangular shape, and a hydraulic drive device, a hydraulic supply device, a remote control device, and the like built therein,
A work main frame body in which a work equipment mounting slide base 2 is movable in the front-rear direction. The work main frame body 1 is provided on two lower support stands 3 provided in parallel with the work main frame body, Two rail installation stands 4 provided orthogonal to the stand 3 are fitted on a rail frame 6 formed in a rectangular frame shape by front and rear connection members 5 to constitute a general-purpose device for underwater work. . The number of the work equipment mounting slides 2 is not limited to one, and may be two, or may be about five. The work main frame 1 is a rail frame 6
The upper part can be moved in the left-right direction, and the work equipment mounting slide 2 can be moved in the front-rear direction of the work main frame 1,
A vertical moving device 3a such as a hydraulic cylinder can be attached to the support base 3 so as to be able to move up and down as needed.

In FIG . 1, a long groove 7 is provided at the center of the working main frame 1 in the longitudinal direction over the entire length of the working main frame 1, and the work equipment mounting slide 2 is guided on the upper surface on both sides of the long groove 7. guide rails 8 are provided for, the tension cylinder 11 provided on the sprocket wheel 10 and the other end which is driven by a hydraulic motor 9 provided at one end of the long groove 7 (hereinafter, Fig. 4 (a) see) One end of a transfer device 12 such as a chain bridged between the idler sprocket wheel 10a pressed outwardly by the shaft 2a is fixed 2a to one end of the work equipment mounting slide 2, and the work equipment mounting slide 2 The other end of the transfer device 12 is fixed 2b to the other end of 2
The work equipment mounting slide 2 is rotated by the rotation of the transfer device 12.
It can be moved back and forth direction.

[0010] At the center bottom portion of the work main frame 1, are the hydraulic motor 14 is fixedly attached a small sprocket wheel 13 on the tip, at its upper rotary shaft 16 which is fixed to the large diameter of the sprocket wheel 15 than this A rail 17 extending right and left in FIG. 4 (A ) and provided with racks 17 (see FIG. 1) on two rail mounting stands 4 at left and right ends of the rotating shaft 16.
a, and a chain 19 is wound between the small sprocket wheel 13 and the large-diameter sprocket wheel 15, and a hydraulic motor 14
The traveling device 20 moves the work main frame 1 in the left-right direction by operating the. Hydraulic cylinders 3a are provided at both ends of the support base 3 provided below the rail installation base 4, so that the main working frame 1 is moved in the vertical direction, and the main working frame 1 is moved in response to unevenness on the sea bottom. The frame 1 can be kept horizontal. Reference numeral 21 denotes an oil tank that supplies pressurized oil to the drive hydraulic motor 9, the tension cylinder 11, the hydraulic motor 14, and the like of the sprocket wheel 10 via a valve unit 22 (the piping is omitted in the drawing). This is a remote control device that is operated via a telemeter from various control devices (not shown) on land or on a ship.

[0011] In FIG. 4 (B), 24 various underwater work <br/> machine Utsuwato for with holes, 25 is a piping hole of Ru leads to the oil tank 21, is opened the attachment hole 24 in this position if, it can also serve to a mounting hole 24 for mounting the bolts and piping hole 25 as a manifold. 26 is a rail engagement leg for sliding supporting the work equipment mounted sliding base 2 engages with the guide rail 8, so as to move the working equipment mounted sliding base 2 in the longitudinal direction by the movement of the transition 12 It has become.

FIG . 4 (C) shows the work equipment mounting slide 2 located on the lower surface of the work main frame 1, and includes a small digging machine, a discarding stone leveling machine, and other small work machines. Suitable for mounting, removing the support 3 of the device shown in FIG.
The other structure except that the rail 17a of the rail installation table 4 is located above the guide rail 8 and the transfer device 12 is the same as the work equipment mounting slide table 2 on the upper surface. This type is a fixed type, but in order to move the whole of the fixed type, the support 3 of the fixed type is replaced with a crawler mounting 27 as shown in FIG.
By attaching the crawler 28 to the front end , it is possible to move forward and backward .

[0013] to ensure that a large underwater working machine can move the entire use, as shown in FIG. 5, the working main frame attached to coalesce parallel to integrally form two work main frame 1 enhance the strength of the body 1, the working equipment mounted sliding base 2 two or more of a plurality mounted to enhance work main frame 1, 1, the crawler 28 by the crawler attached body 27 at the bottom of the rail mount base 4 It is quite possible by mounting. When a small work machine or the like is used in a wide range, as shown in FIG. 6, the work equipment mounting slide 2 shown in FIG. The crawler 28 may be used by attaching it.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the case where the ground on the seabed is not very hard, a small excavator (upper working device of a power shovel) 29 is mounted on the work equipment mounting slide 2 as shown in FIG. Digging edge 30 of the tip by means of a hydraulic cylinder 31, to <br/> rotated downward as shown by the two-dot chain line in the direction of arrow 32 in FIG. 8. By this operation, when the seabed is soft, the ground is excavated, and when wastestone is piled on the seabed, the work main frame 1 is retracted in the front-rear direction as shown in FIG. can do.

When the seabed is hard, as shown in FIG. 10, a drilling blade 33 is attached to the tip, and a sand pump 35 for discharging the excavated earth and sand to a discharging pipe 34 is provided above the cutting blade 33, and a sand pump 35 is provided above the sand pump 35. A cylinder 36 for actuating 35 is mounted in a frame-shaped mast 37, and a rack 39 and a pinion (not shown) are mounted on a central frame 38 of the mast 37.
Thus, a vertical excavator 40 in which the mast 37 is moved up and down can be used. This vertical excavator 40
The rear of the mounting piece 41 of the central frame 38
3 and a mounting table 43 is attached to the work equipment mounting slide table 2 via a turntable 44, and a hydraulic cylinder is provided between the upper part of the central frame 38 and the rear part of the mounting table 43. The vertical excavator 40 can be pivoted 46 to adjust the verticality of the mast 37, and the entire vertical excavator 40 can be horizontally rotated about the work equipment mounting slide 2 as a center.

[0016]

According to the first aspect of the present invention, a single rail frame is provided.
The work frame that moves in the left and right direction is fitted,
By operation of the traveling device for moving Dodai, underwater work underwater mud diffuses even it becomes blinded, by attaching a variety of working equipment working equipment mounted sliding base by remote control from the ship or onshore When activated, each of these
Lateral direction, so it kills be simply moved accurately predetermined distance in the longitudinal direction, obtained good working range accuracy, rather than be Mubakari significantly less duplication of effort, the work equipment mounted
All devices that move the slide table to the left, right,
There is nothing in the empty working frame that could interfere with the work.
Therefore, despite its very simple structure,
Operation is reliable and easy, so that it is in the way of operation
Work can be done smoothly because there are no protruding objects or obstacles
Can, work efficiency is very high, thus it is possible to <br/> shorten the work period, yet in spite of the length with a simple structure
Due to the lightweight work main frame, the overall weight of the device is light and handling
Construction is easy and can be done in a short time.
Underwater civil engineering that can be shortened and can be attached to various devices
Ru can work for a generic device get.

According to a second aspect of the present invention, in addition to the effect of the first aspect of the present invention, the work equipment mounting on the work main frame in the vertical direction is also provided.
The underwater operation can be performed by moving the attached slide up and down.

The third aspect of the present invention provides the first and second aspects.
In addition to the effects of the second invention, a heavy working machine or
Mount a large work machine on one work equipment mounting slide.
Work equipment mounting slides so that
By using a plurality of them, installation of those work machines
Enables and increases the weight of working equipment mounting slides
The worker should be able to respond to the
The number of frames can also be increased.

[0019] The invention of claim 4, claims 1 and
In addition to the effects of the second invention, the transfer device for the work equipment mounting slide
Of the main frame to the traveling device and remote control device
Since the system is embodied, the reliability of its operation is guaranteed
Ru is.

[0020] The invention of claim 5, the effect of the invention of claim 1
In addition, as a submersible civil engineering work machine, as a slide for mounting work equipment
By installing a vertical excavator, it becomes a vertical drilling rig
Can also be used .

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing a device of the present invention.

FIG. 2 (A) is an explanatory view showing a work situation when a conventional working machine used on the ground is used for digging underwater, and FIG. 2 (B) is also used for work having a large work area. It is an explanatory view showing a work situation in a case.

FIG. 3 (A) is an explanatory view in the case of excavating a groove having a width larger than the working width of a machine with a conventional working machine, and FIG. 3 (B) shows a working situation when the same is used for work having a large working area. (C) is an explanatory diagram showing a comparison with (A) using the apparatus of the present invention, and (D) is an explanatory diagram showing a comparison with (B).

4A is a cut front view of the working main frame taken along line AA in FIG. 1, and FIG. 4B is a work equipment mounting slide taken along line BB in FIG. (C) is a partially cut front view in the case where the work main frame is turned upside down.

FIG. 5 shows two working main frames of the present invention which are integrally joined in parallel.
FIG. 6 is a perspective view showing a state where the crawler is mounted on the rail frame body with two work equipment mounting slides.

FIG. 6 is a perspective view showing a state where the work main frame of the apparatus of the present invention is mounted upside down.

FIG. 7 is a perspective view showing a state in which a small excavator is mounted on a work equipment mounting base of the crawler-equipped apparatus of the present invention.

8 is an explanatory front view showing a state in which the excavating blade of the small excavator in FIG. 7 is lowered.

9 is an explanatory view showing a state in which the work equipment mounting slide of FIG. 8 is moved in the front-rear direction, and the excavating blade is retracted.

FIG. 10 is a perspective view showing a part of a state in which a vertical excavator is mounted on a work equipment mounting slide according to the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Working main frame 2 Working equipment mounting slide 3 Support 4 Rail installation stand 6 Rail frame 9 Hydraulic motor 10 Sprocket wheel 12 Transfer device 14 Hydraulic motor 17 Rack 18 Pinion 20 Traveling device 23 Remote control device 24 Various device mounting Hole 25 Piping hole 33 Excavation blade 35 Sand pump 36 Cylinder 37 Mast 38 Central frame 40 Vertical excavator 43 Mounting stand

Claims (5)

(57) [Claims] To 1. A configured <br/> rail frame by rail installation table (4) (6), fitted work main frame for movement in the lateral direction (1), the work main frame (1 ) On top or bottom
Except for the provided work equipment mounting slide (2), the whole is rectangular
It is a hollow body with a working main frame inside.
A traveling device (20) for moving (1) in the left-right direction, and a transition for moving the work equipment mounting slide (2) in the front-rear direction.
Device (12), said traveling device (20) and said transition device
A remote control device (23) for operating the device (12);
The work equipment mounting slide (2) has various equipment mounting holes (2
4) A general-purpose device for underwater civil engineering work provided with a hole (25) for piping . 2. A rail frame (6) on a support (3).
The general-purpose device for underwater civil engineering work according to claim 1, wherein the mounted work main frame (1) is movable in a vertical direction of the support base (3) . 3. A plurality of working main frames on a rail frame (6).
(1), (1) are united in parallel and united and fitted,
The work equipment mounting slide (2) is attached to the plurality of work main frames.
(1), (1) attached so as to straddle the entire width of (1).
Or the general-purpose device for underwater civil engineering work according to claim 2. 4. A chain in which a transfer device (12) for a work equipment mounting slide (2) is engaged with a sprocket wheel (10) driven by a hydraulic motor (9). a pinion (18) which traveling device) (20) is driven by a hydraulic motor (14), to which a rack for engaging (17), these hydraulic devices control land, etc.
Remote control device which is operated by telemetry from (2
Claim 1 or Claim which is operated by 3)
Item 6. A general-purpose device for underwater civil engineering work according to item 2 . (5) Attach the excavation blade (33) to the tip,
Activate the sand pump (35) to discharge the excavated soil
The cylinder (36) into the mast (37)
(37) vertical excavator (4)
The center frame (38) of (0) can be turned on the mounting base (43).
The mounting and mounting base (43) is described in claim 1. Work equipment
A vertical excavator that is rotatably mounted on the slide table (2).