JP2002226009A - Installation device, and installation method of heavy load into frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for placing heavy mater to a frame for safely and efficiently installing the heavy load into the frame requiring only a narrow work space, and a device for that. SOLUTION: This installation device 1 for a heavy load into a frame comprises a wheeled carriage 2 to travel on a rail placed along a front surface of the frame 10, a heavy load placing plate 3 for placing the heavy load, a support base 4 composed so that a floor surface of the heavy load placing plate 3 is level to an upper surface of a heavy load placing rack provided on the frame 10, and plural bearing units provided with ball parts which can be protruded from and contained into a main body. After the heavy load is placed on the placing plate 3, it is carried to the front surface of the frame 10, the wheeled carriage 2 is fixed on the rail, the heavy load is moved by rolling of the ball parts set in grooved members provided on a bottom part of the heavy load onto the heavy load placing rack, and the ball parts are then stored in the main body to abut the grooved member onto the heavy load placing rack provided on the frame 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an apparatus and a method for installing a heavy object such as a module battery composed of a plurality of single cells of a sodium-sulfur battery on a mount.

[0002]

2. Description of the Related Art In a power storage facility or the like in which a plurality of racks each having a plurality of unit cells of sodium-sulfur batteries connected in series or in parallel and accommodated in a case and provided in multiple stages are provided. As a problem, when a heavy object such as a module battery is installed at a predetermined position on a gantry, it is necessary to consider work efficiency, limitations due to the size of the work space, and the like. From these perspectives,
For example, a heavy object installation device 40 as shown in FIG. 12 and disclosed in Japanese Patent Application Laid-Open No. 10-326605 was used.

[0003] A heavy object installation device 40 shown in FIG. 12 includes a self-propelled moving means such as a forklift 41, a heavy object mounting plate 3 for mounting a heavy object, and a heavy object 3 together with the heavy object mounting plate 3.
It is provided with a plurality of bearing units 5 provided with lifting means for raising and lowering 0 and ball portions 6 which can protrude from the bearing unit body 48 and can be stored in the bearing unit body 48 as shown in FIG.

When the heavy object 30 is installed on the gantry 10 using the device 40, first, a heavy object mounting plate on which the heavy object 30 such as the module battery 31 mounted on the temporary storage cart 44 is mounted. The lifter 3 is lifted by the arm 43 of the forklift 41 and transported to the vicinity of the gantry 10, and the heavy object installation device 40 is laid parallel to the front of the gantry 10 as shown in FIG. As shown in FIG. 11, a slide base 22 provided with groove-shaped members 7 having a U-shaped cross section at both ends.
The module batteries 31 are loaded on the
A bearing unit 5 having a protruding and retractable ball portion 6 as shown in FIG.

Next, the arm 43 of the forklift 41
After lifting the module battery 31 together with the slide base 22 by raising
By projecting the projecting portion 45 over the heavy object installation shelf 11 provided on the gantry 10, performing alignment, and then supplying nitrogen from the nitrogen cylinder 46 to the gas supply hole 47 of the bearing unit 5, The module battery 31 is made to protrude from the groove-shaped member 7, and the module battery 31 is floated from the heavy object placing plate 3, and then the push-in / pull-out handle 23 is operated to move the module battery 31 to a predetermined position on the gantry 10. Move to

Finally, nitrogen in the bearing unit 5 is exhausted, the entire ball portion 6 is housed inside the channel member 7, and the heavy object mounting shelf 11 provided on the channel member 7 and the gantry 10. And abut. In addition, the bearing unit 5 is pulled out from the groove member 7, and the next module battery 3
Used for setting 1.

[0007]

However, the above-described method cannot be applied when the gantry is provided in parallel, the passage between the gantry is narrow, and the forklift cannot travel in the passage. Alternatively, even when newly constructing a power storage facility, the passage between the gantry may be set so narrow that it cannot run in the passage of the forklift.

[0008] The passage between the pedestals is a space required when a heavy object such as a module battery is installed on the pedestal or when maintenance is performed. In a normal state after the module batteries and the like are placed, It is a useless space that is not used at all. For this reason, the passage between the mounts may be designed to be as narrow as possible. The forklift should be specially designed and manufactured, but it is extremely costly, and there is a problem that the delivery time is not enough.

The present invention has been made in view of such a situation, and an object of the present invention is to transfer a heavy object to a gantry in which a heavy object can be safely and efficiently installed on the gantry in a small work space. An object of the present invention is to provide a mounting method and an apparatus therefor.

[0010]

That is, according to the present invention, a wheeled trolley running on a rail laid along the front surface of a gantry, a heavy object mounting plate for mounting a heavy object, Placed on a wheeled trolley, the support surface of the heavy load plate having a height such that the floor surface of the heavy load plate is flush with the upper surface of the heavy load shelf provided on the gantry, And a plurality of bearing units provided with a ball unit capable of protruding from the bearing unit body and being stored in the bearing unit body, and a heavy object installation apparatus for a gantry having:
After placing the heavy object on the heavy object mounting plate, the heavy object is transported to the front of the gantry by the wheeled cart, and then the wheeled cart is fixed on a rail, and further provided at the bottom of the heavy object. The ball portion of the bearing unit set in the grooved member projected from the bearing unit body,
The rolling of the ball portion moves the heavy object to the heavy object mounting shelf provided on the gantry, and then stores the ball portion in the bearing unit body to provide a groove-shaped member provided at the bottom of the heavy object on the gantry. The apparatus for installing a heavy object on a gantry to be brought into contact with the heavy object mounting shelf is provided.

[0011] In the above-mentioned heavy object installation apparatus, the support base is a stacked support base in which a plurality of support bases are stacked, and each of the support bases constituting the stacked support base is provided with the support base as described above. It is preferable that when the heavy object placing plate is placed, the support surface is such that the floor surface of the heavy object placing plate is flush with the upper surface of the corresponding heavy object placing shelf provided on the gantry. Furthermore,
It is preferable that the support base is a base for steel assembly.

[0012] In the above-mentioned heavy object installation apparatus, it is preferable that height fine adjustment means for finely adjusting the height of the heavy object mounting plate is provided above the support base. Further, it is preferable that a mounting plate position fixing means for fixing the heavy object mounting plate at a predetermined mounting position is provided above the support base.

Further, in the heavy object installation device of the present invention,
The heavy object mounting plate is laid over the heavy object mounting shelf provided on the gantry so that the upper surface of the floor of the heavy object weighing plate and the upper surface of the heavy object mounting shelf provided on the gantry are at the same height. It is preferable to have a protrusion for the purpose.

Further, in the heavy object placing apparatus according to the present invention, when the heavy object placing plate is slid by the bearing unit, the heavy object placing plate and the heavy object placing shelf are in a space between the heavy object placing plate and the heavy object placing shelf. In order to make the slide of the bearing unit smooth, the upper surface of the floor of the heavy load plate and the upper surface of the heavy load shelf provided on the gantry are placed at the same height by being laid on the heavy load shelf. Therefore, it is preferable to have a receiving plate below the protrusion.

Further, according to the present invention, a wheeled trolley running on a rail laid along the front surface of the gantry, a heavy object mounting plate for mounting a heavy object, and a protrusion from the bearing unit body And a plurality of bearing units each having a ball portion capable of being stored in a bearing unit main body, and a heavy object installation device on a gantry, wherein the truck with wheels connects each wheel of a front wheel and a rear wheel. It is composed of a plurality of receiving members mounted on the front wheel axle and the rear wheel axle and a wheel frame attached to an end of the receiving material, and the heavy object mounting plate is provided on a lower surface of the floor plate. It consisted of a thick floor plate on which a plurality of grooves extending in the traveling direction of the wheeled cart were formed, and the receiving material was mounted in the grooves, and the upper surface of the floor plate of the heavy object mounting plate was attached to the gantry. At the same height as the upper surface of the heavy load shelf, After placing on the heavy load plate,
The heavy object is transported to the front of the gantry by the wheeled cart, then the wheeled cart is fixed on a rail, and the ball unit of the bearing unit set in a groove-shaped member provided at the bottom of the heavy object is used as the bearing. The ball protruded from the unit main body, and the rolling of the ball portion moved the heavy object onto the heavy object mounting shelf provided on the gantry. Thereafter, the ball portion was stored in the bearing unit main body and provided at the bottom of the heavy object. Provided is a heavy object installation device that causes a groove-shaped member to contact a heavy object mounting shelf provided on a gantry.

In the apparatus for installing a heavy object on a gantry according to the present invention, the heavy object is a module battery that is configured by connecting a plurality of sodium-sulfur batteries in series or in parallel and housing them in a case. Is also good.

Further, according to the present invention, there is provided a method of installing a heavy object on a gantry using the above-described heavy object installing apparatus.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION An apparatus for installing a heavy object on a gantry according to the present invention is a trolley with wheels traveling on a rail laid along the front surface of the gantry, and a heavy object mounting plate for mounting a heavy object. ,
A support table for the heavy-loading plate placed on the wheeled cart and having a height at which the floor of the heavy-loading plate is flush with the upper surface of the heavy-loading rack provided on the gantry And a plurality of bearing units provided with ball portions that can protrude from the bearing unit body and be stored in the bearing unit body.

Therefore, since the heavy-weight installation device itself includes the wheeled trolley running on the rail laid along the front surface of the gantry, the passage between the gantry or the passage between the wall and the gantry provided in parallel is provided. Even when the load is narrow, the heavy load can be safely and reliably transferred to the front of the gantry without the heavy load placing plate or heavy load coming into contact with the gantry or other equipment while traveling, and the weight can be safely and securely fixed. The loading plate can be fixed.

Since the passage between the gantry and the passage between the wall and the gantry can be narrowed, it is possible to construct a power storage facility having a high power storage rate per unit space. Further, supporting the heavy object placing plate mounted on the wheeled cart and having a height such that the floor surface of the heavy object placing plate is flush with the upper surface of the heavy object placing shelf provided on the gantry. The provision of the base makes it easy and efficient to slide the bearing unit from the heavy load mounting plate mounted on the support base to the heavy load mounting shelf provided on the gantry.

A heavy load installation apparatus 1 according to the present invention will be described with reference to FIG. 1, which is an example of the embodiment. FIG. 1 shows a heavy goods loading shelf 1 provided on a gantry 10 at a fifth tier of a gantry capable of stacking five heavy goods 30 in five tiers.
1 shows a state immediately before sliding. That is, the support 4 is placed on the wheeled cart 2, and the heavy load plate 3 is further placed on the support 4, and as shown in FIG. The heavy object 30 is placed in a state where the bearing unit 5 is set in the groove members 7 provided at both ends of the bottom of the heavy object 30. The height of the support 4 is
The floor surface 3a of the heavy object placing plate 3 placed on the
It is manufactured in advance at a height that is exactly the same as the upper surface 11a of the heavy load installation shelf 11 shown in FIG.

FIG. 2 shows a view from the arrow B side in FIG. The heavy object installation apparatus 1 of the present invention, which has traveled on rails 9 laid in parallel with the front of the gantry 10,
The vehicle is stopped at a predetermined position on the front surface of the vehicle, and the heavy object installation device 1 of the present invention is fixed on the rail 9 by the rail clamp 8.

As shown in FIGS. 1 and 2, the support 4 mounted on the wheeled cart 2 may be a stacked support 4t stacked from a plurality of supports. In FIGS. 1 and 2, a stack support 4t composed of four supports is shown. The height of the first stage support 4 (2) is such that when the heavy object placing plate 3 is placed on the first stage support 4 (2), The surface 3a is manufactured in advance at a height that is exactly the same as the upper surface 11a of the heavy load installation shelf 11 provided as the second stage of the gantry 10.

The height of the second-stage support 4 (3) connected to the first-stage support 4 (2) is higher than that of the second-stage support 4 (3). When the placing plate 3 is placed, the floor surface 3a of the heavy placing plate 3 is set in advance to a height that is exactly the same as the upper surface 11a of the heavy placing shelf 11 provided as the third stage of the gantry 10. It was produced. Hereinafter, similarly,
The height of each of the connected and stacked supports 4t is such that when the heavy object placing plate 3 is placed on the uppermost supporting table, the floor surface 3a of the heavy object placing plate 3 is It is manufactured in advance at a height that is exactly the same as the upper surface 11a of the heavy load installation shelf 11 of each stage provided on the 10.

The support 4 is preferably a gantry assembled with channel steel. Strong, economical, and heavy load
In addition, it is preferable in that the weight 30 can be stably placed, and no distortion or bending occurs after the placement. On the upper part of the support table 4, height fine adjustment means 12 for finely adjusting the height of the heavy object mounting plate 3 as shown in FIG. Preferably, it is provided. Further, it is preferable that a mounting plate position fixing means 13 for fixing the heavy object mounting plate to a predetermined mounting position is provided on the upper portion of the support base.

In FIG. 5, the jack bolts 12 for level adjustment and the positioning pins 13 are provided at the four corners of the uppermost support base so as to protrude upward, and the jack bolts 12 for level adjustment and the positioning pins 13 are provided. Corresponding to the positions (1) and (2), the heavy object mounting plate mounting brackets 14 provided at the four corners of the heavy object mounting plate 3 are inserted and fitted.

Above the support table 4 on which the heavy object placing plate 3 is placed, fine height adjusting means for finely adjusting the height of the heavy object placing plate and a placing plate position fixing means for fixing the position are provided. For example, as described above, when the heavy object placing plate is placed on the uppermost support as described above, the heavy object placing plate 3 is provided at the four corners of the heavy object placing plate 3 as shown in FIG. Positioning pins 13 and level adjusting jack bolts 12 provided on the upper surfaces of the four corners of the support table are inserted into the positioning through holes 14a and the level adjusting through holes 14b formed in the plate mounting bracket 14. Thus, the heavy object placing plate 3 is suspended by a crane (not shown) and assembled.

Supports 4t which are respectively connected and stacked
When the heavy object placing plate 3 is placed on the uppermost support table, the floor surface 3a of the heavy object placing plate 3
It is manufactured in advance at a height that is exactly the same as the upper surface 11a of the heavy load installation shelf 11 of each stage provided in
Due to variations in the manufacture of the support 4 (n) and variations in the welding positions of the heavy load installation shelves 11 of the respective stages provided by welding to the gantry 10, it is difficult to make them completely the same height.
In particular, it is difficult to install the apparatus on the heavy object installation shelf 11 at a high position. Increasing the dimensional accuracy will increase the cost.

Therefore, it is preferable to include a height fine adjusting means such as a level adjusting jack bolt 12 for finely adjusting the height of the heavy load placing plate 3. Even if the rail 9 and the support table 4 have a slight inclination, the level adjustment jack bolts 12 have the effect of adjusting the level of the heavy object mounting plate 3.

The upper surface 3 a of the floor of the heavy object placing plate 3 by the height fine adjustment means 12 for finely adjusting the height of the heavy object placing plate 3 above the support base 4 on which the heavy object placing plate 3 is placed. And gantry 10
As shown in FIG. 7, when the upper surface 11a of the heavy object loading shelf 11 provided at the same height is set at the same height, as shown in FIG. It is preferable to hang it over the heavy load mounting shelf 11 provided in 10 because the positioning when finely adjusting the height of the heavy load mounting plate 3 becomes easy and the work efficiency is improved.

With the tip bottom surface 15 a of the protrusion 15 in contact with the upper surface 11 a of the heavy load rack 11, the heavy load rack 11 provided on the floor 10 of the heavy load rack 3 and the gantry 10.
The protruding object 15 may be attached to, for example, the side plate 3c of the heavy load placing plate 3 so that the upper surface 11a is at the same height as the upper surface 11a.

In this case, one end 15 of the protrusion 15
b is attached to the side plate 3c as a fulcrum (not shown), and when not in use, is rotated about the fulcrum attached to the weight mounting plate 3,
It is preferable to return the heavy object 30 in the direction opposite to the sliding direction so as not to hinder the traveling of the wheeled cart 2. still,
The projecting object 15 may be attached to the side plate 3c of the heavy object mounting plate 3 with a bolt and a nut each time the heavy object 30 is slid onto the heavy object mounting shelf 11 provided on the gantry 10. It is preferable that the positioning pin 13 and the jack bolt 12 for level adjustment are close to each other in that the heavy object mounting plate 3 can be smoothly moved up and down when finely adjusting the level.

Further, as shown in FIG. 7, when the heavy object 30 is slid by the bearing unit 5, the sliding of the bearing unit 5 in the space between the heavy object mounting plate 3 and the heavy object mounting shelf 11 is performed smoothly. Preferably, a receiving plate 16 is provided. It is preferable that the receiving plate 16 is fixed to the protruding object 15 attached to the heavy object placing plate 3 by welding or the like so as to save time and labor for positioning. Further, it is preferable that the upper surface 16a of the receiving plate 16 is fixed to a position where the upper surface 3a of the floor of the heavy object placing plate 3 and the upper surface 11a of the heavy object placing shelf 11 provided on the gantry 10 are at the same height. The receiving plate 16 may be fixed to the projecting object 15 or the weight mounting plate 3 each time the heavy object 30 is slid on the gantry 10.

In order to slide the heavy object 30 to the heavy object mounting shelf 11 provided on the gantry 10, the nitrogen cylinder is mounted on the bearing unit 5 housed in the channel members 7 provided at both ends of the heavy object 30. By supplying more nitrogen, a part of the ball portion 6 is made to protrude from the groove-shaped member 7 so that the heavy object 30 such as the module battery 31 is floated from the heavy object placing plate 3 and then pushed and pulled out. Handle 23
Is operated to move the heavy object 30 to a predetermined position.

Finally, the nitrogen in the bearing unit 5 is exhausted, the entire ball portion 6 is housed inside the channel member 7, and the heavy object placing shelf 11 provided on the channel member 7 and the gantry 10. And abut. The bearing unit 5 is pulled out from the groove member 7 and is used for setting the next heavy object 30.

When the module battery 31 weighing, for example, about 4 tons as the heavy object 30 is slid from the heavy object mounting plate 3 to the heavy object mounting shelf 11 of the gantry 10 by the bearing unit 5, the heavy object mounting plate 3 and the gantry In the space with 10, the distal end of the bearing unit 5 bends due to the load, sinks below the upper surface 11a of the heavy load rack, and slides to the gantry becomes extremely difficult. Even a sink of 1 mm is extremely difficult. In particular, the work in such a state at a high place is extremely labor and time consuming, and the work efficiency is significantly reduced.

The receiving plate 16 prevents the bearing unit 5 from sinking, and makes the sliding of the bearing unit 5 to the heavy object loading shelf 11 provided on the gantry 10 extremely smooth. The effect is extremely large when the weight 30 is extremely heavy. Also, the bearing unit 5 does not need to have extraordinary strength, and it is economical because a commercially available product can be applied. It is preferable to provide a guide groove (not shown) for defining the rolling direction of the ball portion 6 of the bearing unit 5 on the upper surface 3a of the heavy object mounting plate.

The support of the gantry 10 and the stacking support 4 t
It is preferable to provide a connection fixing bracket 25 for connecting.
In particular, the heavy load 3 is placed on the load
0, the center of gravity is shifted toward the gantry 10 on the support 4 as the heavy object 30 slides toward the gantry 10, and as a result, the support 4 may be inclined or fall down. Can be prevented. Further, it is preferable that a fall prevention metal fitting 26 is provided below the wheeled cart 2. Even when the support 4 is inclined, the fall prevention fitting 26 presses the inside of the rail 9 to prevent the support 4 from falling.

In the case of a power storage facility or the like, it is desired to increase the power storage rate per unit space or to lower the height of the gantry 10 on which the module batteries 31 are installed, and to construct a building for accommodating the production cost of the gantry 10 and the equipment. There are requests to reduce costs. For this reason, the height of the first-stage heavy load rack 11 provided on the gantry 10 may be set as low as possible.

With respect to the heavy object loading shelf 11 provided at such an extremely low position, according to the heavy object installing apparatus 21 of the present invention having a different configuration from the above, the module battery 31 and the like can be smoothly placed. The heavy object 30 can be installed on the heavy object mounting shelf 11.

As shown in FIG. 8, in the heavy load installation device 21 of the present invention, the bogie 2 with wheels is mounted on the front wheel axle 19a and the rear wheel axle 19b connecting the front wheel 2a and the rear wheel 2b. (Two in the figure) receiving members 17 and wheel frames 18 attached to the upper ends of both ends of the receiving members 17. The mounting plate 3 has a plurality of (two in the figure) concave grooves 3d extending in the traveling direction of the wheeled cart 2 on both lower edges of the floor plate 3b.
Is formed from a thick floor plate 3b on which a concave groove 3 is formed.
d, the receiving member 17 is attached thereto, and the heavy object placing apparatus is configured so that the upper surface 3a of the floor plate 3 of the heavy object placing plate 3 is at the same height as the upper surface 11a of the heavy object placing shelf 11 attached to the gantry. 21.

According to the heavy object installation device 21 of the present invention,
The heavy load placing plate 3 is placed directly on the receiving material 17 in a state where the receiving material 17 is inserted into the concave groove 3 d formed on the lower surface of the floor plate of the heavy load placing plate 3, and the receiving material 17 is also mounted on the wheel shaft 19. , The floor surface 3a of the heavy object placing plate 3 can be set at an extremely low position. As a result, when constructing the power storage facility, the lowermost heavy-loading shelf 11 provided on the gantry 10 can be set extremely low, the power storage rate per unit space can be increased, and the production cost of the gantry and the cost of the building that accommodates the equipment can be increased. An extremely large effect that the construction cost can be reduced can be obtained.

The receiving members 17 on both sides by the wheel frame 18
Is fixed, but is provided above the end of the receiving member 17 and does not affect the height of the floor surface 3a of the weight placing plate 3. Of course, also in the heavy object installation device 21 of the present invention,
The height fine adjustment means 12 and the mounting plate position fixing means 13
Can be attached to the receiving material 17. Further, the protruding object 15 and the receiving plate 16 can be provided on the heavy object mounting plate 3.

Next, FIG. 1 and FIG. 2 show a power storage facility in which a plurality of pedestals in which four rows of module batteries each weighing about 4 tons are vertically arranged in five rows and four rows in the horizontal direction are installed in parallel with a passage width of about 2400 mm. 8 shows an outline of a method of installing a heavy object on the gantry 10 using the heavy object installing apparatuses 1 and 21 of the present invention.

As shown in FIG. 11, the module battery 31 is placed on the slide base 22 provided with the groove-shaped members 7 on both sides, and this is suspended by a crane. Then, the bearing unit 5 set at a predetermined position is set so as to be inserted into the inside of the channel member 7.

Next, the vehicle is run on a rail laid in parallel in front of the gantry 10 and stops at a predetermined front of the gantry 10 as shown in FIG. 9 and FIG. 10 viewed from the arrow B ′ in FIG. The heavy object installation apparatus 21 of the present invention is fixed to the front of the predetermined gantry 10 by the rail clamp 8. Next, a part of the ball portion 6 of the bearing unit 5 is made to protrude from the groove-shaped member 7 so that the module battery 31 is floated together with the slide base 22 from the heavy object placing plate 3, and a push-in / pull-out handle (not shown) is moved. By the operation, the module battery 31 is slid together with the slide base 22 to the lowermost heavy object loading shelf 11 provided on the gantry 10.

Finally, the nitrogen in the bearing unit 5 is exhausted, and the whole of the ball portion 6 is housed inside the channel member 7, and the channel member 7 and the heavy object mounting shelf 11 of the gantry are in contact with each other. Let it. The bearing unit 5 is pulled out from the groove-shaped member 7 to prepare for the installation of the module battery 31 on the next lowermost heavy-loading shelf 11. In the same way as above,
The module batteries 31 are sequentially stored in the lowermost
Is installed.

After the installation of the module battery 31 on the lowermost heavy-loading rack 11 is completed, the second-stage mounting support 4 (2) is placed on the wheeled cart 2, and the support 4
(2) The heavy object placing plate 3 is placed on the plate. The wheeled trolley 2 used here is not limited to the wheeled trolley 2 used when the module battery 31 is installed on the lowermost load-bearing shelf 11. Rather, it is preferable to use the wheeled cart 2 having a structure in which the support 4 can be firmly placed. This is because the installation of the second and subsequent stages requires the support platform 4 on the wheeled vehicle 2, and there is no need for the wheeled vehicle 2 having a particularly low height.

Here, the support for the second-stage mounting is such that the height of the floor 3 a of the heavy-loading plate 3 is substantially the same as the upper surface 11 a of the second-stage heavy-loading shelf 11. The table 4 (2) has been manufactured. Positioning pins 13 and jack bolts 12 for level adjustment are provided at the upper four corners of the support 4 (2), and the positioning pins 13 and jack bolts 12 for level adjustment are attached to the heavy object placing plate 3. The weight loading plate 3 is suspended by a crane so as to be inserted into the through holes 14a and 14b of the metal fitting 14 attached to the four corners of the bracket 14, and the heavy object loading plate 3 is set on the support table 4 (2). Next, the module battery 31 placed on the slide base 22 is placed on the heavy load placing plate 3. Next, it is made to run to the front of the predetermined base 10 and clamped on a rail.

The rectangular column-shaped protrusion 15 attached to the side plate 3 c of the heavy object placing plate 3 is laid over the second stage heavy object placing shelf 11 provided on the gantry 10, and the height of the heavy object placing plate 3 is raised. Fine-tune the depth. Here, the upper surface 3a of the floor of the heavy load plate 3 and the heavy load rack 1 provided on the gantry 10 in a state where the bottom surface 15a of the tip end of the protrusion 15 is in contact with the upper surface 11a of the heavy load rack 11 exactly.
The prism-shaped protrusion 15 is attached to the heavy object mounting plate 3 so that the upper surface 11a of the first object 1 is at the same height as the upper surface 11a.

A receiving plate 16 is previously welded to a part of the side bottom portion of the prismatic projection 15, and the welding position of the receiving plate 16 is such that the bottom surface 15 a of the projection 15 is just placed on a heavy object. The upper surface 16a of the receiving plate 16 is in the space between the heavy object placing plate 3 and the heavy object placing shelf 11 in a state of being in contact with the upper surface 11a of the shelf 11 and the floor surface 3a of the heavy object placing plate 3 And heavy load shelf 1
1 is a position that matches the height of the upper surface 11a.

The heavy object installation apparatus 21 of the present invention set as described above is smoothly and efficiently installed by the bearing unit 5 in exactly the same manner as described above. It is installed on the mounting shelf 11. Module battery 31 to second-stage heavy-loading shelf 11
After the installation is completed, the heavy object mounting plate 3 is removed, and the third stage mounting support 4 is placed on the second stage mounting support 4 (2).
(3) is joined and stacked.

Next, a support 4 (3) for mounting the third stage
On the heavy object placing plate 3 in the same manner as described above,
The module battery 31 placed on the slide base 22 is placed on the heavy load board 3, and the module battery 31 is placed on the third heavy load shelf 11 in the same manner as described above.

The height of the third stage mounting support 4 (3) is set on the second stage mounting support 4 (2). 3) are joined and stacked, and when the heavy object placing plate 3 is placed thereon, the height of the floor surface 3a of the heavy object placing plate is set to the upper surface 11a of the third stage heavy object placing shelf. It was manufactured to be approximately the same height as. In this manner, the module batteries 31 are successively installed on the heavy object mounting shelves 11 of each stage provided on the gantry 10 in this manner.

[0055]

[Effects of the Invention] The apparatus for installing a heavy object on a gantry according to the present invention includes:
A wheeled trolley running on rails laid in front of the gantry prevents damage due to contact with equipment, gantry, etc. Can be installed in Further, since the floor surface of the heavy object mounting plate on which the heavy object is mounted is the same height as the heavy object mounting shelf provided on the gantry, the heavy object can be efficiently installed on the gantry. Furthermore, for the first-stage heavy-loading rack provided on the gantry, a wheeled cart specially devised so that the height of the floor of the heavy-loading plate is extremely low, and a heavy-loading truck According to the heavy object placing apparatus of the present invention constituted by the placing plate, even if the height of the first-stage heavy object placing shelf is set low, the heavy object can be smoothly and efficiently placed.

[Brief description of the drawings]

FIG. 1 is a front view showing an example of a heavy object installation device of the present invention.

FIG. 2 is a side view showing an example of the heavy object installation device of the present invention.

FIG. 3 is a perspective view showing a state where a heavy object is placed on a heavy object placing plate.

FIG. 4 is a front view of a main part of a heavy object mounting shelf provided on a gantry.

FIG. 5 is a perspective view showing a state where a heavy object placing plate is placed on a support base.

FIG. 6 is an enlarged sectional view of a main part showing a position fixing means for fixing the heavy object placing plate on the support base and a height fine adjustment means for finely adjusting the height.

FIG. 7 shows a state in which the projections attached to the heavy object placing plate are hung over the heavy object placing shelf and the receiving plate provided in the space between the heavy object placing plate and the heavy object placing shelf. FIG.

FIG. 8 is a perspective view showing an example of a heavy object installation device having another configuration of the present invention.

FIG. 9 is a front view showing a state immediately before the heavy object is slid to the gantry by the heavy object installation apparatus having another configuration of the present invention.

FIG. 10 is a side view showing a state immediately before a heavy object is slid to a gantry by the heavy object installation apparatus having another configuration of the present invention.

FIG. 11 is a perspective view of a slide base having groove-shaped members on both sides.

12A and 12B are diagrams showing a conventional heavy object installation apparatus on a gantry, wherein FIG. 12A is a front view and FIG. 12B is a side view.

13 (a) and (b) are schematic diagrams showing steps when a heavy object is installed on a gantry by a conventional heavy object gantry installation device, and (c) is a schematic diagram viewed from the direction A. It is.

14A and 14B are schematic diagrams illustrating an example of a bearing unit, wherein FIG. 14A is a front view and FIG. 14B is a side view.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... The heavy-load installation apparatus to the mount of this invention, 2 ... Wheeled trolley, 2a ... Front wheel, 2b ... Rear wheel, 3 ... Heavy load mounting plate, 3a
... floor surface, 3b ... floor plate, 3c ... side plate, 3d ... concave groove, 4 ... support base, 4 (n) ... support base for n-th stage (n = 1, 2, 3,
…), 4t… Stair support, 5… Bearing unit, 6
... Ball part, 7 ... Groove member, 8 ... Rail clamp, 9 ...
Rails, 10 ... Base, 11 ... Heavy load rack, 11a ... Top surface, 12 ... Height fine adjustment means (jack bolt for level adjustment), 13 ... Loading plate position fixing means (Positioning pin),
14 ... Mounting plate mounting bracket, 14a ... Position through hole, 14b ... Level adjustment through hole, 15 ... Protrusion,
15a: bottom end face, 16: receiving plate, 16a: top face, 17:
Receiving material, 18: wheel frame, 19a: front wheel axle, 19b: rear wheel axle, 21: heavy-weight installation device having another configuration of the present invention, 22: slide base, 23: push-in / pull-out handle, 25: connecting bracket , 26 ... Fall prevention fitting, 30
... heavy load, 31 ... module battery, 40 ... conventional heavy load installation device, 41 ... forklift, 43 ... arm, 44
... temporary storage trolley, 45 ... projecting part, 46 ... nitrogen cylinder, 47
... gas supply holes, 48 ... bearing unit body.

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takashi Kirisawa 2-56 Sudacho, Mizuho-ku, Nagoya, Aichi Prefecture Inside Nihon Insulators Co., Ltd. (72) Motoki Takeyama 2 Sudacho, Mizuho-ku, Nagoya-shi, Aichi No. 56 Inside Nihon Insulator Co., Ltd. (72) Inventor Hitoshi Kamiya 2-56 No. 56 Suda-cho, Mizuho-ku, Nagoya-shi, Aichi F-term in Nihon Insulator Co., Ltd. 3F022 FF01 JJ11 KK01 MM01 MM11 5H040 AT09 CC58 CC59

Claims (10)

[Claims] 1. A wheeled trolley running on a rail laid along the front surface of a gantry, a heavy object mounting plate for mounting a heavy object, a heavy object mounted on the wheeled trolley, and To the support table of the heavy object mounting plate having the same height as the upper surface of the heavy object mounting shelf provided on the gantry, and projecting from the bearing unit body and to the bearing unit body And a plurality of bearing units each having a ball unit capable of storing the heavy object, and the heavy object is mounted on the heavy object mounting plate after the heavy object is mounted on the heavy object mounting plate. Transport heavy objects to the front of the gantry,
The trolley with wheels is fixed on a rail, and the ball portion of the bearing unit set on a groove-shaped member provided at the bottom of the heavy object is made to protrude from the main body of the bearing unit. Is moved onto a heavy-loading shelf provided on the gantry, and then the ball portion is stored in the bearing unit main body, so that the groove-shaped member provided on the bottom of the heavy-loading object is provided on the gantry. A device for installing heavy objects on a gantry, which is brought into contact with the gantry. 2. The platform according to claim 1, wherein the supporting platform is a stacking platform in which a plurality of supporting platforms are stacked, and each of the supporting platforms constituting the stacking platform supports the heavy object mounting plate on the supporting platform. 2. The weight of the gantry according to claim 1, wherein when the gantry is placed on the gantry, the floor surface of the heavy object mounting plate is the same height as the upper surface of the corresponding heavy object mounting shelf provided on the gantry. Object installation device. 3. The apparatus according to claim 1, wherein the support base is a base for assembling a steel frame. 4. The apparatus for mounting a heavy object on a gantry according to claim 1, wherein a height fine adjustment means for finely adjusting the height of the heavy object mounting plate is provided above the support base. . 5. The gantry according to claim 1, wherein a mounting plate position fixing means for fixing the heavy object mounting plate at a predetermined mounting position is provided above the support base. Equipment for installing heavy objects. 6. The heavy object mounting plate is laid on a heavy object mounting shelf provided on the base, and the upper surface of the floor of the heavy object mounting plate and the upper surface of the heavy object mounting shelf provided on the base. The apparatus for installing a heavy object on a gantry according to any one of claims 1 to 5, further comprising a protruding object for making the same height. 7. When the heavy object mounting plate slides the heavy object by the bearing unit, the sliding of the bearing unit in the space between the heavy object mounting plate and the heavy object mounting shelf is performed. The apparatus for installing a heavy object on a gantry according to any one of claims 1 to 6, wherein a receiving plate for smoothing is provided below the protrusion. 8. A truck with wheels that runs on a rail laid along the front surface of the gantry, a heavy object mounting plate for mounting a heavy object, and a projection from the bearing unit main body and a load on the bearing unit main body. What is claimed is: 1. An apparatus for mounting a heavy object on a gantry having a plurality of bearing units having a ball portion capable of being stored, wherein the wheeled trolley connects a front wheel and a rear wheel with a front wheel axle and a rear wheel axle. And a wheel frame attached to an end of the receiving material, and the heavy object mounting plate is disposed on a lower surface of the floor plate in a traveling direction of the wheeled cart. A heavy load plate comprising a thick floor plate having a plurality of concave grooves extending therethrough, the receiving material being mounted in the concave grooves, and an upper surface of the floor plate of the heavy load plate attached to the gantry. The same height as the upper surface of the After it mounted on the mounting plate, by the wheeled carriage conveys the heavy to the frame front, then
The trolley with wheels is fixed on a rail, and the ball portion of the bearing unit set on the groove-shaped member provided at the bottom of the heavy object is projected from the main body of the bearing unit. Is moved to a heavy-loading shelf provided on the gantry, and thereafter, the ball portion is stored in the bearing unit main body, so that a groove-shaped member provided at the bottom of the heavy-loading gantry is provided on the gantry. A device for installing heavy objects on a gantry characterized by being brought into contact. 9. The module battery according to claim 1, wherein the heavy object is a module battery configured by connecting a plurality of unit cells of sodium-sulfur batteries in series or in parallel and housing them in a case. An installation device for heavy objects on the mount as described. 10. A method for installing a heavy object on a heavy object mounting shelf provided on a gantry, comprising using the apparatus for installing a heavy object on a gantry according to any one of claims 1 to 9.