JP2006233574A - Transport mounting method of heavy load and transport mounting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a transport mounting method of a heavy load and its device capable of transporting the heavy load on a high place received at the high place while ensuring stability in a state to maintain the height and being mounted on the high place. <P>SOLUTION: The transport mounting method of the heavy load and its device includes the first process having rising and falling means 13 to 16 arranged by having a ground surface 40 and a gap on both right and left sides in front and behind of a truck body 12 and preparing a self-driving type transport truck 52 on which horizontal members 17 and 18 suspending a fixed supporting frame 48 by the rising and falling means 13 to 16 is mounted, the second process landing the rising and falling means 13 to 16 by placing a position of the center of gravity of the heavy load 11 in an area surrounded by the rising and falling means 13 to 16, the third process lifting the heavy load 11 on the first holder by the rising and falling means 13 to 16 through the horizontal members 17 and 18, the fourth process inserting an adjusting supporting frame 49 in a gap between the fixed supporting frame 48 and the truck body 12 and mounting the fixed supporting frame 48 thereon and the fifth process mounting by transporting the heavy load 11 to the second holder by releasing a landing state of the rising and falling means 13 to 16. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

In the present invention, a long heavy object supported by a pair of first mounts provided in a first place, for example, a bridge girder, a part of a large plant, a part of a building is transferred to the second place. It is related with the conveyance mounting method and conveyance mounting apparatus of the heavy article which are conveyed to and mounted in a 2nd mount frame.

In bridge construction work with road closures, it is required to complete work within a limited time and in a limited area. For this reason, it has been practiced to transport the bridge assembled at a location away from the installation location to the installation location and install it at an installation position on the pier. For this reason, both the transportation equipment for transporting heavy objects and the lifting equipment for lifting and installing heavy objects to the installation position have been indispensable for the installation of bridges. However, considering the construction characteristics, work cost, work efficiency, etc., it was impossible to always operate the transport equipment and the lifting equipment under the optimum conditions. Therefore, it has been proposed to use a self-propelled transporter that transports heavy objects with a lifting device dedicated to heavy objects such as a jack or lifter, and to use the self-propelled transporter with a lifting function ( For example, see Patent Document 1).

JP 2001-98512 A

However, in the self-propelled transporter to which the elevating function described in Patent Document 1 is added, the elevating range (stroke) of the elevating equipment is as short as 2100 mm at the maximum, for example. Considering the height, there is a problem that a heavy object cannot be lifted to a high place, for example, a height position exceeding 4000 mm. Therefore, in construction where the construction site is located at a high place such as a bridge, the lifting distance becomes large, so it is necessary to use a large crane or other equipment together to lift heavy objects. For this reason, the problem that construction cost, work time, and work area increase significantly has arisen.

The present invention has been made in view of such circumstances. A heavy object placed at a high place is received at a high place and can be transported and placed at a high place while maintaining its height. It is an object of the present invention to provide a method and apparatus for transporting and loading heavy objects.

The method for transporting and placing a heavy object according to claim 1, which meets the above-mentioned purpose, includes a second heavy object placed on a long heavy object placed on a pair of first stands provided at the first place. In the method of transporting and placing heavy objects that are transported to and placed on the second gantry that is provided in the pair,
There are at least four lifting means arranged on the left and right sides in the longitudinal direction of the long bogie body, and arranged with a gap between the ground surface, A first step of preparing a self-propelled transport cart of the long heavy load on which a horizontal member on which a plurality of fixed support frames are suspended is mounted along the width direction of the cart body;
The self-propelled transport cart is made to enter with a gap under the heavy object placed on the paired first frame, and the gravity center position of the heavy object is surrounded by the at least four lifting means. A second step of landing each of the elevating means in a state of being located in a region to be
A third unit configured to drive each of the lifting and lowering means, raise the horizontal member supported by the lifting and lowering means, and lift and hold the heavy object placed on the first frame via the horizontal member; Process,
An adjustment support frame is inserted into a gap formed between the lower end of each fixed support frame and the carriage body, and each of the lifting and lowering means is driven to lower the horizontal member to be on each of the adjustment support frames. A fourth step of mounting the fixed support frame;
The landing state of the elevating means is released, the cart body is moved, and the height is higher than the height of the second platform via the adjustment support frame fixed to the cart body and the fixed support frame. And a fifth step of transporting and placing the supported heavy object to the second gantry position that forms a pair provided at the second location.

The lifting / lowering means is disposed on both sides of the carriage body with a gap (for example, suspended) from the ground surface, and the lifting / lowering means is landed at the time of use. The lower limit value of the support point range that can support heavy objects can be lowered. In addition, since the heavy object lifted by the horizontal member is supported through the adjustment support frame and the fixed support frame fixed in an upright state on the main body of the carriage, the heavy object is stabilized when the self-propelled transport carriage moves horizontally. Can be held. Furthermore, since the adjustment support frame is inserted into the gap between the lower end of the fixed support frame and the main body of the carriage, the lifted heavy object can be easily held near the height position via the horizontal member. At the same time, by removing the adjustment support frame from each gap, it is possible to immediately start the descent of the heavy object being supported. In addition, since the heavy object is supported and transported at a position higher than the mounting height of the second gantry, even if the self-propelled transport trolley enters between the second gantry, it interferes with the second gantry. There is no.

The method for transporting and placing a heavy object according to claim 2, which meets the above-described purpose, includes a second heavy object that is a long heavy object placed on a pair of first stands provided at the first place. In the method of transporting and placing heavy objects that are transported to and placed on the second gantry that is provided in the pair,
It is arranged in the longitudinal direction of the long cart body, and has two lifting means arranged with a gap between the ground surface and supported by each of the lifting means in the width direction of the cart body. A first step of preparing a long heavy-duty self-propelled transport carriage mounted with a horizontal member on which a plurality of fixed support frames are suspended;
The self-propelled transport carriage is entered with a gap under the heavy object placed on the pair of first gantry, and the center of gravity of the heavy object is positioned between the two lifting means. A second step of landing each of the elevating means in a state of being located in the region;
A third unit configured to drive each of the lifting and lowering means, raise the horizontal member supported by the lifting and lowering means, and lift and hold the heavy object placed on the first frame via the horizontal member; Process,
An adjustment support frame is inserted into a gap formed between the lower end of each fixed support frame and the carriage body, and each of the lifting and lowering means is driven to lower the horizontal member to be on each of the adjustment support frames. A fourth step of mounting the fixed support frame;
The landing state of the elevating means is released, the cart body is moved, and the height is higher than the height of the second platform via the adjustment support frame fixed to the cart body and the fixed support frame. And a fifth step of transporting and placing the supported heavy object to the second gantry position that forms a pair provided at the second location.

According to a third aspect of the present invention, there is provided the method for transporting and placing heavy objects according to the first and second aspects, wherein each of the adjustment support frames is loaded in advance on the cart body and slides on the cart body. By doing so, it is inserted into the gap in the fourth step.
Since the adjustment support frame can slide on the cart body, the adjustment support frame can be easily inserted into the gap formed between the lower end of the fixed support frame and the cart body. Here, the height of the adjustment support frame is preferably adjusted in advance based on the height of lifting the heavy object and the height of the fixed support frame. Thus, it is possible to reliably and quickly perform support at a higher position than the height to be placed on the second frame.

The method for transporting and placing a heavy object according to claim 4, which meets the above-mentioned purpose, includes a second heavy object that is a long heavy object placed on a pair of first frames provided in the first place. In the method of transporting and placing heavy objects that are transported to and placed on the second gantry that is provided in the pair,
It has at least four elevating means that are arranged on both the left and right sides of the long bogie body in the longitudinal direction, with a gap between it and the ground surface. A first step of preparing a self-propelled transport cart of the long heavy load, in which members are mounted straddling, and a plurality of fixed support frames are attached to the cart body along the width direction;
The self-propelled transport cart is made to enter with a gap under the heavy object placed on the paired first frame, and the gravity center position of the heavy object is surrounded by the at least four lifting means. A second step of landing each of the elevating means in a state of being located in a region to be
A third unit configured to drive each of the lifting and lowering means, raise the horizontal member supported by the lifting and lowering means, and lift and hold the heavy object placed on the first frame via the horizontal member; Process,
An adjustment support frame is inserted into a gap formed between the horizontal member and the upper end of each fixed support frame, and each of the elevating means is driven to move down the horizontal member and above the fixed support frame. A fourth step of mounting the adjustment support frame;
The landing state of the elevating means is released, the cart body is moved, and the height is higher than the height of the second platform via the adjustment support frame fixed to the cart body and the fixed support frame. And a fifth step of transporting and placing the supported heavy object to the second gantry position that forms a pair provided at the second location.

According to a fifth aspect of the present invention, there is provided a method for transporting and placing a heavy article according to the fourth aspect, wherein the adjustment support frame is slidably attached to a lower portion of the horizontal member and is raised together with the horizontal member. Then, it is inserted into the gap in the fourth step by sliding along the lower part of the horizontal member. Since the adjustment support frame can slide along the lower part of the horizontal member, the adjustment support frame can be easily inserted into the gap formed between the horizontal member and the upper end of the fixed support frame.

The heavy article transporting and placing method according to claim 6 is the heavy article transporting and placing method according to any one of claims 1 to 5, wherein a plurality of jacks are provided at a lower portion of each of the lifting means, and each of the jacks is operated. Each of the lifting means is landed. Thereby, even if there is unevenness on the ground surface, each jack can be operated to reliably land the lower part of the lifting means on the ground surface.

The heavy article transport and placement device according to claim 7, wherein the heavy article is placed on a pair of first stands provided at the first place, and the second place is provided. In the heavy load transporting and mounting device that transports and mounts to the second base to be paired provided in
A long bogie body,
At least four elevating means disposed on both the left and right sides of the carriage body in the longitudinal direction, capable of landing on the ground surface, and normally disposed with a gap between the ground surface;
Horizontal members arranged across the width direction of the carriage body on the front and rear lifting means, respectively,
Between the horizontal member and the carriage main body, a support frame fixed in advance to either the horizontal member or the carriage main body and arranged in two stages along the width direction of the carriage main body is provided. .

In the method for transporting and placing heavy objects according to claims 1 to 6, the lower limit value of the support point range can be lowered while ensuring the stability of the elevating means. Even when the height is low, it is possible to immediately replace heavy objects using the lifting means. As a result, the work time can be shortened, and it is not necessary to separately prepare lifting equipment and cranes for lifting and lowering heavy objects at the second location, thereby reducing the cost of transporting heavy objects. it can. In addition, since the heavy object lifted by the horizontal member is supported through the adjustment support frame and the fixed support frame fixed in an upright state on the main body of the carriage, the heavy object is stabilized when the self-propelled transport carriage moves horizontally. And can be transported while preventing heavy items from falling off or being damaged.

In particular, in the method for transporting and placing heavy objects according to claim 3, each adjustment support frame is loaded in advance on the carriage main body and is inserted into the gap in the fourth step by sliding on the carriage main body. In the method for transporting and loading heavy objects according to Item 5, the adjustment support frame is slidably attached to the lower part of the horizontal member, is lifted together with the horizontal member, and is slid along the lower part of the horizontal member. Therefore, the adjustment support frame can be attached and removed in a short time, and the work efficiency can be improved.
In the method for transporting and placing heavy objects according to claim 6, since a plurality of jacks are provided at the lower part of each lifting means and each lifting means is landed by operating each jack, even if there is unevenness on the ground surface The lower part of the lifting means can be reliably landed on the ground surface, and the stability of the lifting means can be easily ensured.

In the heavy article conveyance mounting apparatus of Claim 7, a long trolley | bogie main body, the at least 4 raising / lowering means arrange | positioned at the trolley main body, the horizontal member arrange | positioned at the raising / lowering means before and behind, a horizontal member, Since it has a support frame that is stacked in two stages with the main body of the carriage, it is possible to load heavy objects from the first frame onto the transfer platform, transport it to the second frame, and to the second frame Can be mounted in a self-contained manner without using other equipment.
And the lifting means are arranged on the left and right sides in the longitudinal direction of the main body of the carriage and can land on the ground surface, and is always arranged with a gap between the ground surface. It can be easily moved to a place, and stability of the elevating means can be secured, and the lower limit value of the support point range of the elevating means can be lowered.
Further, since the support member is fixed in advance between the horizontal member and the cart body and is arranged in two stages along the width direction of the cart body, the support frame is provided. By adjusting the height, it is possible to support a heavy object loaded on the transport mounting device at a position higher than the mounting height on the second gantry, and to interfere the transport mounting device with the second gantry. It becomes possible to make it approach between 2nd mounts, without it. For this reason, it is possible to immediately load the heavy object on the second frame by lowering it using the lifting means, and the heavy object can be placed on the second frame without using a large crane or other equipment. Therefore, it is possible to prevent an increase in work area, reduce the construction cost, and shorten the work time.

Next, embodiments of the present invention will be described with reference to the accompanying drawings for understanding of the present invention.
Here, FIG. 1 is a side view of the heavy article transporting and placing apparatus according to the first embodiment of the present invention, FIG. 2 is a sectional view taken along the line AA in FIG. 1, and FIG. 4 is a side view showing the landing state of the lifting / lowering means of the mounting device, FIG. 4 is a front view showing the landing state of the lifting / lowering means of the transporting device for the same weight, and FIG. FIG. 6 is a cross-sectional view taken along the line BB in FIG. 5, and FIG. 7 is a heavy article in which the same heavy article carrying and placing apparatus is placed between the first stands. FIG. 8 is a cross-sectional view taken along the line CC of FIG. 7, FIG. 9 is a side view showing a state in which the transporting device for the same heavy weight has completed loading of the heavy weight, and FIG. 9 is a cross-sectional view taken along the line DD in FIG. 9, FIG. 11 is a side view showing a state where the transporting and loading apparatus for the same heavy material is loaded with the heavy material and moved toward the second frame, and FIG. Arrow view of FIG. -E sectional view, FIG. 13 is a front sectional view of a heavy article transporting and placing apparatus according to the second embodiment of the present invention, and FIG. 14 is a heavy article transporting and placing according to the third embodiment of the present invention. FIG.

As shown in FIGS. 1 and 2, the heavy article transporting and placing apparatus 10 according to the first embodiment of the present invention is placed on a first gantry (not shown) which is a pair provided at the first place. A device that transports and places the bridge 11 (see FIG. 5), which is an example of a long heavy object placed, to a second gantry (not shown) that is a pair provided at the second location. The main body 12 of the shank, and four lifting means that are disposed on both the left and right sides of the main body 12 in the longitudinal direction, can land on the ground surface 40, and are always disposed with a gap between the ground surface 40. 13-16.
Further, the heavy article carrying and placing apparatus 10 is a horizontal member disposed across each of the front lifting means 13 and 14 and the rear lifting means 15 and 16 along the width direction of the carriage body 12. 17, 18 and a support frame 19 that is fixed in advance to the horizontal members 17 and 18 between the horizontal members 17 and 18 and the cart body 12 and arranged in two stages along the width direction of the cart body 12 (see FIG. 9). These will be described in detail below. In the drawing, the portion hidden by the elevating means 13 and 15 may be indicated by a solid line instead of a broken line (hidden line).

The cart main body 12 is configured by, for example, integrating the front first cart 20 and the rear second cart 21 by a connecting portion 22. Here, the first bogie 20 has an additional vehicle 24 arranged on one side in the width direction of the cabin-equipped vehicle 23 provided with a driver's seat, and is connected by a plurality of (five in FIG. 1) slide rail support members 25. The second carriage 20 is constructed by arranging the add-on vehicles 26 side by side in the width direction and connecting them by a plurality (five in FIG. 1) of slide rail support members 25. Note that each of the cabin-equipped vehicle 23 and the add-on vehicles 24, 26 has a plurality of axles 28 (e.g., four in the cabin-added vehicle 23 and five in the add-on vehicle 26) to which a plurality (eight in FIG. 2) of tires 27 are attached. And a hydraulic cylinder 29 is attached to each axle 28 so that its height position can be adjusted independently. Further, each axle 28 can be rotated within a range of 360 degrees around a vertical axis orthogonal to the axle 28 by an axle support member (not shown) that supports the axle 28. Thereby, the cart body 12 can be moved in an arbitrary direction.

The elevating means 13 and 14 are suspended on both sides of two long suspension beams 30 mounted in parallel along the width direction of the first carriage 20 so as to protrude from the left and right sides of the first carriage 20. Two elongate suspensions that are suspended via a bracket 31 and are mounted in parallel along the width direction of the second carriage 21 so that the lifting means 15 and 16 protrude from the left and right sides of the second carriage 21. It is suspended on both sides of the beam 32 via a suspension bracket 33. Here, as the lifting means 13 to 16, for example, a hydraulic jack provided with a plurality of long stroke lifting parts 34 can be used, and the tip of each lifting part 34 is, for example, a load support composed of a beam member. It is fixed to the part 35. Therefore, the operations of the plurality of elevating parts 34 can be integrated and operated, and a heavy object can be lifted through the load support part 35.

As shown in FIGS. 3 and 4, a frame 36 composed of, for example, a beam member is attached to the lower ends of the elevating units 13 to 16, and a jack is an example of a lower portion of the frame 36. A certain screw jack 37 is attached. Furthermore, the raising / lowering part 38 of each screw jack 37 is connected with the base frame 39 comprised combining the beam member. As a result, when the hydraulic cylinders 29 provided on the axles 28 of the cabin-equipped vehicle 23 and the add-on vehicles 24, 26 are operated to lower the height position of the carriage body 12, and when the lifting means 13-16 are lowered. Even if the ground surface 40 is not flat, the lifting means 13 to 16 can be landed so as to be supported by the ground surface 40 over a wide area via the base frame 39. Further, in order to protect the ground surface 40, a protective plate member 41 such as an iron plate may be placed on the ground surface 40. When the lifting means 13 to 16 are suspended on the suspension beams 30 and 32, the size of the gap G (see FIG. 12) formed between the ground surface 40 and the base frame 39 is, for example, 30 to 100 cm. To be.

As shown in FIGS. 1 and 2, the horizontal member 17 has a plurality of long (two in FIG. 1) that are supported on both sides by load support portions 35 connected to the plurality of elevating portions 34 of each elevating means 13, 14. The horizontal member 18 has a plurality of long support beams (both sides) supported by load support portions 35 connected to a plurality of lift portions 34 of the lift means 15 and 16 (FIG. 1). In this case, two support beams 44 and 45 are provided.
Further, the upper portions of the support beams 42 and 43 corresponding to the regions sandwiched by the lifting means 13 and 14 and the upper portions of the support beams 44 and 46 corresponding to the regions sandwiched by the lift devices 15 and 16 are respectively provided. A plurality (four in FIG. 2) of connecting beam members 46 constituted by a plurality of beam members are attached along the width direction of the carriage main body 12 with a gap therebetween. 11 is provided with a mounting table 47 that contacts and supports the lower end of 11. Accordingly, the horizontal members 17 and 18 can be moved up and down in synchronization by operating the lifting means 13 to 16 in synchronization.

The support frame 19 is inserted between the horizontal members 17 and 18 lifted by operating the lifting means 13 to 16 and the carriage main body 12, and the horizontal members 17 and 18 are replaced with the carriage main body 12 in place of the lifting means 13 to 16. Is formed between the fixed support frame 48 and the carriage main body 12 which are fixed in advance to the horizontal members 17 and 18 and constitute the second stage. There is an adjustment support frame 49 that is inserted into the gap and connects the fixed support frame 48 and the carriage main body 12 to constitute the first stage.

Here, the fixed support frame 48 includes the lower portions of the support beams 42 and 43 corresponding to the regions sandwiched by the lifting means 13 and 14 and the support beams 44 corresponding to the regions sandwiched by the lift devices 15 and 16. At the lower part of 46, a gap is provided along the width direction of the carriage body 12 and fixed in a suspended state. The adjustment support frame 49 is configured using, for example, a beam member placed on the slide rail support member 25 and the suspension beams 30 and 32 on the carriage body 12 along the longitudinal direction of the carriage body 12. Are mounted in advance on a plurality of slide rails 50 via a slide mechanism (not shown) such as a roller. Note that each of the fixed support frame 48 and the adjustment support frame 49 is configured by, for example, connecting a plurality of rectangular parallelepiped unit frames 51 in the height direction, and each unit frame 51 includes a plurality of column members. A combination is made so that a load is applied in the axial direction.
Then, the cabin-equipped vehicle 23, the additional vehicles 24, 26, and the lifting means 13-16 forming the carriage body 12 are connected to a control unit (not shown) so that they can be driven in cooperation with each other. A traveling transport cart 52 can be configured.

Next, a heavy article carrying and placing method to which the heavy article carrying and placing apparatus 10 according to the first embodiment of the present invention is applied will be described.
The cabin vehicle 23 and the extension vehicle 24 are arranged side by side and connected by the slide rail support member 25, and the addition vehicle case 26 is arranged and connected by the slide rail support member 25 to connect the first carriage 20 and the second carriage 21. The cart body 12 is formed by connecting the first cart 20 and the second cart 21 with the coupling portion 22. A load support member 35 is attached to the tip of the elevating part 34 of each elevating means 13 to 16, and a frame 36 is fixed to the lower part of the elevating unit 13 to 16 and a base frame 39 is attached via a screw jack 37. Next, the suspension beam 30 is placed on the first carriage 20 side, the lifting means 13 and 14 are suspended on both sides of the suspension beam 30 via the suspension bracket 31, and the suspension beam 32 is placed on the second carriage 21 side. The lifting means 15 and 16 are suspended on both sides of the suspension beam 32 via the suspension bracket 33. The elevating means 13 to 16 are arranged with a gap G between the base frame 39 and the ground surface 40.

Subsequently, both sides of the horizontal member 17 to which the fixed support frame 48 is attached are supported by the lifting means 13 and 14 via the load support portion 35, and both sides of the horizontal member 18 to which the fixed support frame 48 is attached are loaded to the load support portion. It is supported by lifting means 15 and 16 via 35. Furthermore, slide rails are respectively provided on the slide rail support member 25 and the suspension beam 30 provided on the first carriage 20 and on the slide rail support member 25 and the suspension beam 32 provided on the second carriage 21. 50 is mounted, and the adjustment support frame 49 is placed via the slide mechanism. Then, the self-propelled transport carriage 52 is prepared by connecting the vehicle with cabin 23, the addition vehicles 24 and 26, and the elevating means 13 to 16 to the respective control units so as to be able to drive in cooperation with each other (the first 1 step).

As shown in FIG. 5 and FIG. 6, the self-propelled transport cart 52 is entered between a pair of first mounts installed at the first location, and is mounted on the first mount between the first mounts. The position of the center of gravity of the bridge 11 that is placed is aligned so as to be placed in a region surrounded by the lifting means 13 to 16 that are distributed in the front and rear and left and right of the carriage body 12, and a gap is formed under the bridge 11. The horizontal members 17 and 18 are arranged. Then, the hydraulic cylinders 29 provided on the axles 28 of the cabin-equipped vehicle 23 and the addition vehicles 24 and 26 are operated to lower the height position of the axle 28. As a result, each base frame 39 comes into contact with the ground surface 40 and the lifting means 13 to 16 are landed. At this time, the protective plate member 41 is placed between each base frame 39 and the ground surface 40 in order to disperse the load applied to the ground surface 40. In addition, each screw jack 37 is operated so that no gap is generated between each base frame 39 and the protection plate member 41 (the second step).

For example, shock absorbers (not shown) having various thicknesses produced by combining H-shaped steel, wood, and rubber are placed on the mounting tables 47 provided on the horizontal members 17 and 18. Next, as shown in FIG. 7 and FIG. 8, the elevating means 13 to 16 are driven synchronously, the horizontal members 17 and 18 are raised, and the lower end of the bridge 11 placed on the first frame is placed. The mounting table 47 is brought into contact with the cushioning material, and the elevating means 13 to 16 are temporarily stopped. Then, after confirming the installation state of the buffer material, the lifting means 13 to 16 are driven again in synchronization, and the adjustment support frame 49 is fixed between the fixed support frame 48 suspended from the horizontal members 17 and 18 and the carriage main body 12. The bridge 11 is lifted and held via the horizontal members 17 and 18 so as to form a gap in which the can be inserted (the third step).

As shown in FIGS. 9 and 10, a gap formed between the fixed support frame 48 suspended on the horizontal members 17 and 18 and the carriage main body 12 by sliding the adjustment support frame 49 on the slide rail 50. Insert into. Then, after the adjustment support frame 49 is fixed to the carriage main body 12 with fastening members such as bolts and nuts, for example, the elevating means 13 to 16 are driven in synchronization to move the horizontal members 17 and 18 down to fix the support frame. The lower end of 48 is mounted on the upper end of the adjustment support frame 49 and is fixed by a fastening member such as a bolt and a nut, for example. As a result, the bridge 11 changes from a state supported by the lifting means 13 to 16 to a state supported by the support frame 19 and the lifting means 13 to 16 having a two-stage stack structure of the fixed support frame 48 and the adjustment support frame 49. And loaded on the cart body 12. At this time, the bridge 11 is in a state of being supported at a position higher than the height of the second frame via the adjustment support frame 49 and the fixed support frame 48 fixed to the carriage body 12 in an upright state. Next, the elevating units 13 to 16 are driven to lower the elevating unit 34 and transfer the load to the support frame 19 (the fourth step).

Subsequently, as shown in FIG. 11 and FIG. 12, the bridge 11 and the heavy material transport mounting device 10 are secured at a plurality of locations by using a plurality of wires 53. Further, the hydraulic cylinders 29 provided on the respective axles 28 of the cabin-equipped vehicle 23 and the addition vehicles 24, 26 are operated to raise the height position of the axle 28, so that the landing base frames 39 and the ground surface 40 A gap G is formed between the two. Thereby, the landing state of the elevating means 13 to 16 is released, and the carriage main body 12 becomes movable. Then, the self-propelled transport cart 52 is moved to a pair of second platforms provided at the second location. At this time, the hydraulic cylinder 29 provided on each axle 28 is operated to adjust the vertical position of each axle 28 so that the cart body 12 is held in a horizontal state.

When arriving at the second frame, confirm the height relationship between the second frame and the bridge 11 (the bridge 11 is supported at a higher position than the height of the second frame). 12 is moved in the horizontal direction to enter between the pair of second frames. Then, the bridge body 11 and the second frame are aligned while moving or turning the cart body 12 in the front-rear and left-right directions.
When the alignment between the bridge 11 and the second gantry is completed, the plurality of wires 53 that secure the bridge 11 to the heavy object carrying and placing device 10 are removed. The hydraulic cylinders 29 provided on the axles 28 of the cabin-equipped vehicle 23 and the addition vehicles 24 and 26 are actuated to lower the height position of the axle 28, and the base frames 39 are brought into contact with the ground surface 40. Each lifting means 13-16 is landed. At this time, the protective plate member 41 is inserted between each base frame 39 and the ground surface 40, and each screw jack 37 is operated so that no gap is generated between each base frame 39 and the protective plate member 41. .

Next, the bolts connecting the adjustment support frames 49 and the carriage main body 12 and the bolts connecting the adjustment support frames 19 and the fixed support frame 48 are removed, and the lifting means 13 to 16 are synchronized. The bridge 11 is lifted through the horizontal members 17 and 18, and the adjustment support frame 49 is retracted onto the slide rail 50. Subsequently, the elevating means 13 to 16 are driven synchronously, the bridge 11 is lowered via the horizontal members 17 and 18, and the lower ends on both sides of the bridge 11 are placed on the upper end of the second gantry (above). , Fifth step).
Further, if the driving of each lifting means 13 to 16 is continued, the edge between the bridge 11 and the horizontal members 17 and 18 is cut, so that the cushioning material placed on the mounting table 47 is removed, and the lifting means 13 to 16 The landing is canceled and the carriage main body 12 entering between the second pedestals is withdrawn and forwarded to the equipment preparation yard, for example.

As shown in FIG. 13, the heavy article carrying and placing device 54 according to the second embodiment of the present invention removes the slide rail 50 of the heavy article carrying and placing device 10 according to the first embodiment. The fixed support frame 56 constituting the support frame 55 is fixed to the carriage body 12 in advance, and the adjustment support frame 57 is slidably attached to the lower portions of the horizontal members 17 and 18 via a slide mechanism (not shown). Then, the adjustment support frame 57 is raised together with the horizontal members 17, 18, and the adjustment support frame 57 is placed below the horizontal members 17, 18 in a gap formed between the horizontal members 17, 18 and the upper end of the fixed support frame 56. It is inserted by sliding along. Here, the slide mechanism used when the adjustment support frame 57 is attached to the lower part of the horizontal members 17 and 18 is used when the adjustment support frame 49 is placed on the slide rail 50 in the heavy material transporting and mounting apparatus 10. Since a slide mechanism such as a roller used in the above can be used, a detailed description of the heavy article transporting and placing device 54 according to the second embodiment will be omitted.

Moreover, about the heavy article conveyance mounting method to which the heavy article conveyance mounting apparatus which concerns on the 2nd Embodiment of this invention is applied, it fixes to the horizontal members 17 and 18 and the trolley | bogie main body 12 in a 4th process. An adjustment support frame 57 slidably attached to the horizontal members 17 and 18 is inserted into a gap formed between the fixed support frame 56 and the horizontal members 17 and 18 by driving the elevating means 13 to 16. The adjustment support frame 57 is mounted on the fixed support frame 56, the upper end of the adjustment support frame 57 is fixed to the horizontal members 17 and 18, and the lower end of the adjustment support frame 57 is fixed to the upper end of the fixed support frame 56. In addition, the steps other than the fourth step are the same as the heavy article carrying and placing method to which the heavy article carrying and placing apparatus 10 according to the first embodiment is applied. Therefore, the description is omitted.

As shown in FIG. 14, the heavy article carrying and placing apparatus 58 according to the third embodiment of the present invention is placed on a first gantry (not shown) which is a pair provided at the first place. This is an apparatus for transporting and placing a bridge, which is an example of a long heavy object, to a second gantry (not shown) that is provided at a second location, and a long bogie main body 59 and a bogie main body 59 is disposed on the front and back in the longitudinal direction of 59, can be landed on the ground surface 40, and has two lifting means 60 and 61 which are normally disposed with a gap between the ground surface 40. Further, the heavy article carrying and placing device 58 includes two horizontal members 62 and 62a that are arranged in parallel to the width direction of the carriage main body 59, with the central portion supported by the front and rear lifting means 60 and 61, and the horizontal member. Between the both sides of 62, 62a and the cart body 59, there is a support frame 63 that is fixed in advance on both sides of the horizontal members 62, 62a and is stacked in two stages along the width direction of the cart body 59. Yes.

The carriage main body 59 is configured by, for example, integrating the front side first carriage 64 and the rear side second carriage 65 by a connecting portion 66. Here, the first carriage 64 is arranged on one side in the width direction of the cabin-equipped vehicle 23 provided with the driver's seat with a gap through which the lifting / lowering means 60 can be inserted, and a plurality of slide rail support members 67. The second carriage 65 is constructed by arranging the add-on vehicle 26 side by side with a gap through which the elevating means 61 can be inserted in the width direction and connecting them with a plurality of slide rail support members 68.

The lifting / lowering means 60 is disposed in a gap formed in the first carriage 64 and is disposed across the gap via fixing beams 69 attached to both sides of the lifting / lowering means 60, and one side is connected to the cabin-equipped vehicle 23. The other side is suspended by two long suspension beams 70 fixed to the add-on vehicle 24 respectively. The elevating means 61 is disposed in the gap formed in the second carriage 65, and is disposed across the gap via the fixing beams 71 attached to both sides of the elevating means 61. It is suspended by two long suspension beams 72 fixed to the frame. Further, a frame (not shown) is attached to the lower end of each lifting means 60, 61, a screw jack is attached to the lower part of the frame, and the lifting part of each screw jack is connected to the base frame. Here, the lifting means 60 and 61 can be the same as the lifting means 13 to 16, and the frame, screw jack, and base frame are also the frame 36, screw jack 37, and the like described in the first embodiment. And a base frame 39 can be used.

Each of the horizontal members 62 and 62a is mainly composed of a plurality of long supporting beams whose central portions are supported by load supporting portions 73 respectively connected to a plurality of lifting portions (not shown) of the lifting means 60 and 61. Has been. In addition, a mounting table 74 is provided at the upper part of the central part of the horizontal members 62 and 62a so as to abut on and support the lower end of the bridge 11. Further, fixed support frames 76 are suspended at lower portions on both sides of the horizontal members 62 and 62a. Here, the center position of each fixed support frame 76 is preferably arranged above the center line parallel to the longitudinal direction of the cabin-equipped vehicle 23 and the add-on vehicles 24, 26. In addition, a plurality of slide rails 77 that pass along the longitudinal direction directly below each fixed support frame 76 that is suspended are arranged on the cabin-equipped vehicle 23 and each additional vehicle 24, 26. An adjustment support frame 78 is placed via a slide mechanism (not shown) such as the above.

With this configuration, the elevating means 60 and 61 can be operated to raise the horizontal members 62 and 62 a together with the fixed support frame 76, which is formed between the lower end of the fixed support frame 76 and the carriage main body 59. The adjustment support frame 78 can be moved on the slide rail 77 and inserted into the gaps.
Then, after fixing each adjustment support frame 78 to the carriage main body 59, the fixed support frame 76 is mounted on each adjustment support frame 78 by driving the elevating means 60 and 61 to lower the horizontal members 62 and 62 a. Then, the upper end of the adjustment support frame 78 and the lower end of the fixed support frame 76 can be connected. As a result, it is possible to form the support frame 63 in which the first stage is constituted by the adjustment support frame 78 and the second stage is constituted by the fixed support frame 76, and the horizontal members 62 and 62 a lifted by the lifting means 60 and 61. Can be received and held by the support frame 63 on the carriage main body 59 instead of the elevating means 60 and 61.

The fixed support frame 76 and the adjustment support frame 78 can both have the same configuration as the fixed support frame 48 and the adjustment support frame 49. Then, the cabin-equipped vehicle 23, the extension vehicles 24, 26, and the lifting means 60, 61 that form the carriage main body 59 are connected to a control unit (not shown) so that they can be driven in cooperation with each other. A traveling transport truck 80 can be configured.
Moreover, about the heavy article conveyance mounting method to which the heavy article conveyance mounting apparatus 58 which concerns on the 3rd Embodiment of this invention is applied, the heavy article conveyance mounting apparatus 10 which concerns on 1st Embodiment. Since it is substantially the same as the applied heavy load transporting and placing method, the description is omitted.

As mentioned above, although embodiment of this invention was described, this invention is not limited to this embodiment, The change in the range which does not change the summary of invention is possible, Each above-mentioned embodiment is possible. A case in which a heavy article transporting and mounting method and apparatus thereof according to the present invention are configured by combining a part or all of forms and modifications is also included in the scope of the right of the present invention.
For example, a plurality of screw jacks are attached to the lower part of each lifting means via a frame, and the lifting part of each screw jack is connected to the base frame, but the lifting part of each screw jack is not provided with a base frame. Each can be in contact with the ground surface via a protective member. In this case, each lifting means can be reliably landed on the ground surface by the ground surface.
In addition, the main body of the carriage is configured by connecting the first carriage and the two additional cars arranged in the width direction and further connecting the second carriage in the longitudinal direction by connecting the cabin-equipped vehicle and the additional car in the width direction. The organization and arrangement of the cabin-equipped vehicle and the extension vehicle are not limited to the present embodiment, and the cart body can be configured in any arrangement according to the weight, shape, and size of the heavy object. Furthermore, the arrangement of the horizontal member, the elevating means, and the support frame can also be changed according to the shape and size of the heavy object.

It is a side view of the heavy load conveyance mounting apparatus which concerns on the 1st Embodiment of this invention. It is arrow AA sectional drawing of FIG. It is a side view which shows the landing state of the raising / lowering means of the conveyance mounting apparatus of the same heavy article. It is a front view which shows the landing state of the raising / lowering means of the conveyance mounting apparatus of the same heavy article. It is a side view which shows the state which the conveyance mounting apparatus of the same heavy article approached between the 1st mounts. It is arrow BB sectional drawing of FIG. It is a side view which shows the state which lifted the heavy article mounted between the 1st mounts by the conveyance mounting apparatus of the same heavy article. It is CC sectional view taken on the line of FIG. It is a side view which shows the state which the loading mounting apparatus of the same heavy load completed the loading of the heavy load. FIG. 10 is a sectional view taken along the line DD in FIG. 9. It is a side view which shows the state which the carrying mounting apparatus of the same heavy article has loaded the heavy article, and is moving toward the 2nd mount frame. It is arrow EE sectional drawing of FIG. It is a front sectional view of the heavy load carrying and placing device according to the second embodiment of the present invention. It is a top view of the conveyance mounting apparatus of the heavy article which concerns on the 3rd Embodiment of this invention.

Explanation of symbols

10: Heavy load conveying and mounting device, 11: Bridge, 12: Bogie body, 13-16: Lifting means, 17, 18: Horizontal member, 19: Support frame, 20: First cart, 21: Second cart, 22: connecting part, 23: vehicle with cabin, 24: additional vehicle, 25: slide rail support member, 26: additional vehicle, 27: tire, 28: axle, 29: hydraulic cylinder, 30: suspension beam, 31: suspension Bracket: 32: suspension beam, 33: suspension bracket, 34: lifting part, 35: load support part, 36: frame, 37: screw jack, 38: lifting part, 39: base frame, 40: ground surface, 41: protective plate member, 42 to 45: support beam, 46: connecting beam member, 47: mounting table, 48: fixed support frame, 49: adjustment support frame, 50: slide rail, 51: unit frame, 52: self-propelled Transport cart 53: Wire, 54: Heavy load transport mounting device, 55: Support frame, 56: Fixed support frame, 57: Adjustable support frame, 58: Heavy load transfer device, 59: Dolly body, 60, 61: Lifting means, 62, 62a: horizontal member, 63: support frame, 64: first carriage, 65: second carriage, 66: connecting portion, 67, 68: slide rail support member, 69: fixing beam, 70: suspension Beam: 71: Beam for fixing, 72: Beam for suspension, 73: Load support section, 74: Mounting table, 76: Fixed support frame, 77: Slide rail, 78: Adjustable support frame, 80: Self-propelled transport cart

Claims (7)

A long heavy object placed on a pair of first stands provided at the first place is transported to and placed on a pair of second stands provided at the second place. In the method for transporting and loading heavy objects,
There are at least four lifting means arranged on the left and right sides in the longitudinal direction of the long bogie body, and arranged with a gap between the ground surface, A first step of preparing a self-propelled transport cart of the long heavy load on which a horizontal member on which a plurality of fixed support frames are suspended is mounted along the width direction of the cart body;
The self-propelled transport cart is made to enter with a gap under the heavy object placed on the paired first frame, and the gravity center position of the heavy object is surrounded by the at least four lifting means. A second step of landing each of the elevating means in a state of being located in a region to be
A third unit configured to drive each of the lifting and lowering means, raise the horizontal member supported by the lifting and lowering means, and lift and hold the heavy object placed on the first frame via the horizontal member; Process,
An adjustment support frame is inserted into a gap formed between the lower end of each fixed support frame and the carriage body, and each of the lifting and lowering means is driven to lower the horizontal member to be on each of the adjustment support frames. A fourth step of mounting the fixed support frame;
The landing state of the elevating means is released, the cart body is moved, and the height is higher than the height of the second platform via the adjustment support frame fixed to the cart body and the fixed support frame. And a fifth step of transporting and placing the supported heavy object to the second gantry position as a pair provided at the second place. . A long heavy object placed on a pair of first stands provided at the first place is transported to and placed on a pair of second stands provided at the second place. In the method for transporting and loading heavy objects,
It is arranged in the longitudinal direction of the long cart body, and has two lifting means arranged with a gap between the ground surface and supported by each of the lifting means in the width direction of the cart body. A first step of preparing a long heavy-duty self-propelled transport carriage mounted with a horizontal member on which a plurality of fixed support frames are suspended;
The self-propelled transport carriage is entered with a gap under the heavy object placed on the pair of first gantry, and the center of gravity of the heavy object is positioned between the two lifting means. A second step of landing each of the elevating means in a state of being located in the region;
A third unit configured to drive each of the lifting and lowering means, raise the horizontal member supported by the lifting and lowering means, and lift and hold the heavy object placed on the first frame via the horizontal member; Process,
An adjustment support frame is inserted into a gap formed between the lower end of each fixed support frame and the carriage body, and each of the lifting and lowering means is driven to lower the horizontal member to be on each of the adjustment support frames. A fourth step of mounting the fixed support frame;
The landing state of the elevating means is released, the cart body is moved, and the height is higher than the height of the second platform via the adjustment support frame fixed to the cart body and the fixed support frame. And a fifth step of transporting and placing the supported heavy object to the second gantry position as a pair provided at the second place. . 3. The method for transporting and placing a heavy object according to claim 1, wherein each of the adjustment support frames is loaded in advance on the carriage main body and is slid on the carriage main body in the fourth step. A method for transporting and placing a heavy object, wherein the heavy object is inserted into the gap. A long heavy object placed on a pair of first stands provided at the first place is transported to and placed on a pair of second stands provided at the second place. In the method for transporting and loading heavy objects,
It has at least four elevating means that are arranged on both the left and right sides of the long bogie body in the longitudinal direction, with a gap between it and the ground surface. A first step of preparing a self-propelled transport cart of the long heavy load, in which members are mounted straddling, and a plurality of fixed support frames are attached to the cart body along the width direction;
The self-propelled transport cart is made to enter with a gap under the heavy object placed on the paired first frame, and the gravity center position of the heavy object is surrounded by the at least four lifting means. A second step of landing each of the elevating means in a state of being located in a region to be
A third unit configured to drive each of the lifting and lowering means, raise the horizontal member supported by the lifting and lowering means, and lift and hold the heavy object placed on the first frame via the horizontal member; Process,
An adjustment support frame is inserted into a gap formed between the horizontal member and the upper end of each fixed support frame, and each of the elevating means is driven to move down the horizontal member and above the fixed support frame. A fourth step of mounting the adjustment support frame;
The landing state of the elevating means is released, the cart body is moved, and the height is higher than the height of the second platform via the adjustment support frame fixed to the cart body and the fixed support frame. And a fifth step of transporting and placing the supported heavy object to the second gantry position as a pair provided at the second place. . 5. The method for transporting and placing a heavy article according to claim 4, wherein the adjustment support frame is slidably attached to a lower portion of the horizontal member, lifted together with the horizontal member, and slid along the lower portion of the horizontal member. A method for transporting and placing a heavy object, wherein the heavy object is inserted into the gap in a fourth step. In the heavy article conveyance mounting method of any one of Claims 1-5, providing a plurality of jacks in the lower part of each said raising / lowering means, operating each said jack and landing each said raising / lowering means. A method for transporting and placing heavy objects. A long heavy object placed on a pair of first stands provided at the first place is transported to and placed on a pair of second stands provided at the second place. In the heavy material transport and placement device,
A long bogie body,
At least four elevating means disposed on both the left and right sides of the carriage body in the longitudinal direction, capable of landing on the ground surface, and normally disposed with a gap between the ground surface;
Horizontal members arranged across the width direction of the carriage body on the front and rear lifting means, respectively,
Between the horizontal member and the carriage main body, a support frame fixed in advance to either the horizontal member or the carriage main body and arranged in two stages along the width direction of the carriage main body is provided. A heavy load carrying and mounting apparatus.

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