JP3323934B2 - Heavy iron plate moving equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a heavy iron plate temporarily placed on the ground in order to install a heavy machine such as a crane when installing or improving various equipment of a power generation facility or a substation facility. Moving device.

[0002]

2. Description of the Related Art Conventionally, in order to install a heavy machine such as a crane, it is necessary to previously arrange a heavy iron plate having a thickness of about several centimeters at the installation site for curing. This iron plate protects the ground and ensures the stability of heavy machinery. Conventionally, heavy machines such as cranes have often been used to lay such heavy iron plates. In this case, the iron plate is lifted while keeping a sufficient safety distance from the energized overhead wire, but if the safety distance cannot be secured, the energization of the overhead wire must be stopped.

[0003]

However, in order to hinder the power supply, the work start time for moving the heavy iron plate has been limited or the work has to be performed in a short time. Therefore, an object of the present invention is to provide a simple moving device capable of moving and installing a heavy iron plate for curing safely and without stopping power supply to an overhead wire, and has the following configuration to achieve the object. Take.

[0004]

According to the heavy iron plate moving device of the present invention, each loading surface (1) is located at a low position near the transport path (27).
And the loading surface (1) is
It is configured to be able to move up and down slightly, and the support shaft (2
6) a pair of bogies (2) having rotatable steering wheels (15)
When provided on the loading surface of the carriage of each (2) (1),
Flat turntable that can rotate around a vertical axis (3)
If, prior to a pair of the carriage which are spaced from each other (2)
Both end portions is placed on serial turntable (3), than the width of the width of the frame in a planar frame-shaped weight iron plate for the transfer (21)
Heavy iron plate (21) which is narrow and whose frame length is to be moved
And a frame longer than the length (4), the frame (4)
On both sides in the width direction, the frames (4) are separated from each other in the longitudinal direction.
A plurality of chains (6) which is disposed disengageably with between husband
Suspended at the lower end of each chain (6)
(6) extends outward in the width direction of the frame (4).
And can be freely attached to and detached from both edges of the heavy iron plate (21) to be moved
A plurality of clamps locked to (5) and comprises a said class
The pump (5) is supported by a U-shaped member (22) and an open end thereof.
The opening of the U-shaped member (22)
Cam (23), and a chain provided at the upper end of the cam (23).
And a locking hole for inserting the trolley (2).
The weight of the heavy iron plate (21)
Chain (6) is tilted downward on the outside in the width direction of the frame (4).
Each clamp is pulled obliquely and its tension
(5) The cam (23) is locked to the edge of the heavy iron plate (21).
It is characterized by being comprised so that it may be performed.

[0005]

The frame 4 is arranged above the heavy iron plate 21 placed on the transport path 27. The frame 4 has both ends attached to a pair of trolleys 2 and 2 via a turntable 3. Therefore, the clamp 5 connected to the frame 4
Is detachably locked to the edge of the heavy iron plate 21. In this case, it is sufficient to insert a bur or the like into the lower surface of the heavy iron plate 21 and slightly lift the edge thereof. Next, the loading surface 1 of the trolley 2 is slightly raised through the jack means, and
Slightly away from the transport path 27. And in this state,
The heavy iron plate 21 may be moved via the pair of carts 2.
To change the direction during the movement, the direction of the cart 2 may be changed via the turntable 3. Then, the heavy iron plate 21 is moved to the installation location, and then the frame 4 is lowered via the jack means, and the heavy iron plate 21 is placed at the installation location. Next, the clamp 5 is removed from the edge of the heavy iron plate 21 to complete the installation.

[0006]

Next, an embodiment of the moving device of the present invention will be described with reference to the drawings. FIG. 1 is a schematic front view of the present mobile device, FIG. 2 is a plan view of a main part thereof, and FIG. 3 is an enlarged view of a main part of FIG. FIG. 4 is a schematic view taken along the line IV-IV in FIG. As shown in FIG. 1, the moving device of this embodiment includes a pair of trolleys 2 spaced apart from each other, a turntable 3 provided on each trolley 2, and a frame 4 connecting the respective turntables 3. Is provided. The bogie 2 has a bogie main body formed in an L shape by the loading surface 1 and the rising portion 20, and a steering wheel 15 is projected downward from the rising portion 20 via jack means. The jack means includes a hydraulic cylinder 7, a pump 8, and a lever 10. This hydraulic cylinder 7 has
A horizontal support shaft below the vertical shaft 28 that is integrally protruded from it
A pair of steering wheels 15 (only one is shown) is rotatably supported at both ends of the support shaft 26.
Then, by rotating the lever 10 around the axis of the vertical shaft 28, the vertical shaft 28 itself is rotated to change the direction of the steering wheel 15.

[0007] A sleeve 29 is fitted around the outer periphery of the vertical shaft 28, one end of the first link 12 is pivotally supported via a connecting pin 24, and an intermediate portion of the first link 12 is a base of the rising portion 20. The shaft is supported by a fixing pin 30. Also, the first link 12
The other end of the second link 14 is pivotally connected to one end of the connection bar 13 via a connection pin 24, and the other end is connected to the second link 14 via the connection pin 24.
At one end. Then, the intermediate portion of the second link 14 is pivotally supported at the tip of the bogie main body via the fixing pin 30,
A wheel 16 is rotatably supported at the other end of the second link 14. The upper end of the piston rod 9 protruding from the upper end of the frame 4 so as to be able to freely enter and exit is supported by the upper end of the rising portion 20. The upper end of the rising portion 20 has a jack receiving portion projecting in a flange shape in the horizontal direction, and the upper end of the piston rod 9 is supported on the lower surface thereof. The hydraulic cylinder 7 is configured to swing slightly left and right in FIG. 3 around a support point of the flange-shaped receiving portion. Then, a jack drive switch (not shown) provided near the handle 11 at the tip of the lever 10 is tilted to the drive side, and the lever 8 is manually rotated up and down around its root, thereby driving the pump 8 and hydraulic pressure. The piston rod 9 of the cylinder 7 can be raised.

[0008] Then, the rising portion 20 rises relatively to the steering wheel 15 and the vertical shaft 28, and accordingly, the first link 12 rotates around the fixed pin 30. Then, the connecting bar 13 moves to the left, the second link 14 turns right, and the wheels 16
Stand up. As a result, the loading surface 1 rises slightly horizontally. Next, the base of the turntable 3 is detachably fixed to the upper surface of the loading surface 1 via bolts or the like.
The turntable 3 has an annular guide rail 25 at its lower end as an example, and a disk 31 is supported by the annular guide rail 25 via a roller 18 so as to be rotatable around its central axis. The end of the frame 4 is detachably fixed on the disk 31 via bolts or the like. Frame 4 is shown in FIG.
As shown in FIG. 2, a mold steel material is formed into an elongated planar rectangular frame shape by welding or the like, and a plurality of reinforcing members 33 are provided therein. At both ends of the frame 4, mounting members 32 are provided.
Is fixed, and the frame 4 is fixed to the disk 31 of the turntable 3 via the mounting member 32.

At least four clamps 5 are suspended via chains 6 at appropriate positions of the frame 4.
In this embodiment, as shown in FIG. 4, both ends of the chain 6 are locked by U-shaped connecting fittings 19. The chain 6 can be detached from the frame 4 of the U-shaped connecting bracket 19 by releasing the pin 34 inserted into and detached from the open end thereof. The clamp 5 hung from the chain 6 has a U-shaped member 22 and a cam 23 pivotally supported at an open end thereof via a connecting pin 24. The part is inserted. The heavy iron plate 21 is sandwiched between the lower end of the cam 23 and the U-shaped member 22, and the edge of the heavy iron plate 21 is securely held by lifting the upper end of the cam 23 upward.

Next, a method of using the present apparatus will be described. The lower surface of the turntable 3 is fixed to each of the pair of trolleys 2 via bolts or the like. Therefore, both ends of the frame 4 are fixed to the respective turntables 3 via the mounting members 32. Further, four clamps 5 are suspended from the frame 4 via a chain 6. Then, the apparatus is moved with the piston rod 9 contracted and the loading surface 1 at the lowest position,
The frame 4 is placed above the heavy iron plate 21 placed on the transport path 27.
Place. Next, a crowbar is inserted into one edge of the heavy iron plate 21, and the edge is slightly raised. Then, the clamp 5 is engaged with the edge of the heavy iron plate 21 as shown in FIG. Similarly, the clamp 5 is inserted into the other edge. Next, the piston rod 9 is raised by moving the lever 10 of both carriages 2 up and down around the roots thereof. Accordingly, the loading surface 1 slightly rises. At the same time, the clamp 5 is raised, and the heavy iron plate 21 is slightly separated from the surface of the transport path 27.

In this state, the heavy iron plate 21 is moved. Although the movement of the iron plate can be performed manually, power may be used. The direction can be changed by rotating the cart 2 in the appropriate direction via the turntable 3. When the heavy iron plate 21 is moved to a predetermined position, the piston rod 9 is contracted, and the heavy iron plate 21 is placed on the transport path 27. Next, the edge of the heavy iron plate 21 is slightly lifted with a bar or the like, the clamp 5 is removed, and the installation of the heavy iron plate 21 is completed.

[0012]

According to the heavy iron plate moving device of the present invention, both ends of the frame 4 are placed on the loading surfaces 1 of the pair of trolleys 2 via the turntable 3 respectively, and the clamp 4 is attached to the frame 4 via the clamp 5. It has a structure in which both edges of the heavy iron plate are detachably engaged . And the frame 4 is a flat frame
The width of the frame is smaller than the width of the heavy iron plate 21 to be moved and
The length of the frame is longer than the length of the heavy iron plate 21 to be moved.
It is formed long. By doing so, the check
Clamps 5 on both sides of the heavy iron plate 21 in the width direction
Separated from each other and easily locked, the heavy iron plate 21 is transported
Can be lifted slightly and moved safely. Immediately
Since the width of the frame 4 is smaller than the width of the heavy iron plate 21,
Both sides of the heavy iron plate 21 projecting from the frame 4 in the width direction
In addition, the clamp can be easily attached. And
Each chain 6 is slanted outward and downward in the width direction.
The cam of the clamp 5 is inclined and stretched,
23 is locked to the edge of the heavy iron plate. This locking is performed by the cart 2
This is done by a slight rise of. Move of the present invention
The apparatus can move the heavy iron plate 21 by minimizing the lifting amount in this manner, and can move the heavy iron plate 21 in a narrow place.
21 can be safely and easily installed in place. And that
The structure is simple and easy to handle. In particular, it is possible to install a so-called curing iron plate without using a heavy machine such as a crane in the vicinity of a charged part of a power plant or a substation. Therefore, in the vicinity of such a charged portion, it is not necessary to stop the energization of the overhead line for carrying and installing the heavy iron plate 21.

Further, in the present apparatus, since the frame 4 supporting the heavy iron plate 21 is disposed on the carriage 2 via the turntable 3, it is extremely easy to change the direction of the apparatus. That is, each of the trolleys 2 has a turntable 3
, The direction can be freely changed, and the heavy iron plate 21 can be freely moved to a predetermined position in a small place.

[Brief description of the drawings]

FIG. 1 is a schematic front view of the present mobile device.

FIG. 2 is a plan view of the main part.

FIG. 3 is an enlarged view of a main part of FIG. 1;

FIG. 4 is a schematic view taken in the direction of arrows IV-IV in FIG. 2;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Loading surface 2 Cart 3 Turntable 4 Frame 5 Clamp 6 Chain 7 Hydraulic cylinder 8 Pump 9 Piston rod 10 Lever 11 Handle 12 First link 13 Connecting bar 14 Second link 15 Steering wheel 16 Wheel 17 Coil spring 18 Roller 19 U-shaped Connecting bracket 20 Start-up part 21 Heavy iron plate 22 U-shaped member 23 Cam 24 Connecting pin 25 Ring guide rail 26 Support shaft 27 Transport path 28 Vertical shaft 29 Sleeve 30 Fixing pin 31 Disk 32 Mounting member 33 Reinforcement material 34 Pin

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification code FI B65G 7/04 B65G 7/04 B66C 1/14 B66C 1/14 D B66F 5/04 B66F 5/04

Claims (1)

(57) [Claims] 1. Each loading surface (1) is arranged at a low position near a transport path (27), and the loading surface (1) is configured to be able to move up and down slightly through jack means, and A pair of trucks (2) having steering wheels (15) around which a support shaft (26) is rotatable, and provided on the loading surface (1) of each of the trucks (2), around a vertical axis. Both ends are placed on a turntable flat turntable (3) and a pair of trolleys (2) spaced apart from each other on the turntable (3) to form a planar frame.
The width of the frame is smaller than the width of the heavy iron plate (21) to be moved.
And the length of the frame is the length of the heavy iron plate (21) to be moved.
Long frame (4) than is, in the width direction on both sides of the frame (4), the frame (4)
A plurality of longitudinally spaced apart and detachably arranged
The chains (6) are suspended from the lower end of each chain (6).
The frame (6) extends outward in the width direction of the frame (4).
In comprises a plurality of clamp (5) to be locked to each detachably <br/> to both edges of the weight iron plate for the transfer (21), the clamp (5) is U-shaped Member (22) and its open end
The opening of the U-shaped member (22) is expanded by its rotation.
A cam (23) that can be contracted, and a cam (23)
A locking hole for inserting the chain , and the heavy iron plate is slightly raised by the pair of trolleys (2).
The chain (6) is connected to the frame (4) based on the weight of (21).
To the lower side in the width direction of the
The cam (23) of each of the clamps (5) is
A heavy iron plate moving device configured to be locked to an edge of the iron plate (21) .