JP2021001444A - Demolition system and demolition method - Google Patents

Abstract

To provide a demolition system and a demolition method capable of carrying out demolition using a construction machine positioned at a predetermined distance away from a building to be demolished.SOLUTION: A demolition system 1 for demolishing a building 100 using construction vehicle machines 10 and 20, comprises a demolition device 30 for demolishing a building 100, and the construction vehicle machines 10 and 20 have a first construction vehicle machine 10 and a second construction vehicle machine 20. The first construction vehicle machine 10 and the second construction vehicle machine 20 are disposed at a predetermined distance from the building 100 in a horizontal direction, and the demolition device 30 is operated by the second construction vehicle machine 20 while being operated by the first construction vehicle machine 10 to demolish the building 100.SELECTED DRAWING: Figure 1

Description

The present invention relates to a demolition system and a demolition method, and more particularly to a demolition system and a demolition method for demolition of a building using a construction machine.

Recently, there is an increasing demand for demolition of buildings built during the period of high economic growth. For this reason, various dismantling techniques have been actively developed, and such dismantling techniques can refer to, for example, the techniques disclosed in Patent Document 1 and Patent Document 2.

Japanese Unexamined Patent Publication No. 09-137603 Japanese Unexamined Patent Publication No. 2007-205043

By the way, in the dismantling of a building, a worker usually builds a scaffolding on the building, climbs to the upper part of the building, and uses a predetermined dismantling device to sequentially perform the dismantling work from the upper part of the building.

However, such dismantling work is inefficient because it requires a huge amount of dismantling time. For this reason, it has been desired to develop a system that can perform demolition using a construction machine arranged at a predetermined distance from the building to be demolished without building a scaffold.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a dismantling system and a dismantling method capable of performing dismantling using a construction machine arranged at a predetermined distance from a building to be demolished. And.

In order to achieve the above object, the demolition system according to the present invention is a demolition system that dismantles a building using a construction machine, has a demolition device for dismantling the building, and has the construction. The machine includes a first construction machine and a second construction machine, and the first construction machine and the second construction machine are arranged at positions separated from the building by a predetermined distance. It is characterized in that the dismantling device is operated by the second construction machine while being operated by the first construction machine to dismantle the building.

According to the present invention, the first construction machine and the second construction machine are arranged at positions separated from the building by a predetermined distance, and the dismantling device is operated by the first construction machine. Since it was decided to operate the second construction machine to dismantle the building, the dismantling can be performed using a construction machine arranged at a predetermined distance from the building to be demolished.

One of the first construction machine and the second construction machine has a configuration in which the demolition device is suspended and held from above the building to be demolished, and the position of the demolition device is adjusted. If this is the case, the dismantling device can be suspended and operated to adjust the position of the dismantling device.

If any one of the first construction machine and the second construction machine is configured to adjust the demolition operation of the building by the demolition device, the first construction machine and the second construction Either one or the other of the machines can operate the demolition device to adjust the demolition operation of the building by the demolition device.

Either or the other of the first construction machine and the second construction machine configured to adjust the dismantling operation has an operation line for operating the dismantling device, and the operation line is the operation line. If the second main body and the dismantling device are provided so as to be connected to each other, the dismantling device can be operated via the operation line.

The operation line is held at a predetermined holding position in either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished. At the same time, if it is connected to a predetermined connection position of the demolition device and the holding position is set to a position relatively higher than the connection position, the building to be demolished and the non-demolition building that is not demolished Even when the building is adjacent to the building, it is possible to reduce the interference of the operation line with the non-demolition building.

The operation line is a hydraulic hose for operating the dismantling device hydraulically, and has a storage unit that stores the correlation between the required hydraulic pressure and the length of the hydraulic hose in advance, and is associated in advance by the storage unit. The length of the other hydraulic hose of the first construction machine and the second construction machine, which is configured to adjust the correlation between the required flood pressure and the length of the hydraulic hose and the disassembly operation. As a result, it has a required oil pressure setting unit for setting the required oil pressure and a construction machine selection unit for selecting a construction machine performing the dismantling operation having a flood pressure equal to or higher than the required oil pressure set by the required oil pressure setting unit. If so, the flood control of the construction machine to be disassembled can be selected.

It can have a height correction unit that corrects the required flood control according to the height of the connection position.

It is possible to have a height difference correction unit that further corrects the required oil pressure according to the height difference between the holding position and the connection position.

If a photographing device for photographing the dismantling position is arranged, and the first construction machine and the second construction machine have a receiver for receiving an image of the dismantling position photographed by the photographing device. , The receiver can receive the image of the disassembled position.

If the worker sets the visual position for visually recognizing the dismantling position, the dismantling work can be performed while confirming the state of the dismantling position based on the information provided by the worker.

If the voice transmitting / receiving device configured to transmit / receive voice to each other in the viewing position, the first construction machine, and the second construction machine is arranged, the viewing position is determined by the voice transmitting / receiving device. Voice can be transmitted and received between the first construction machine and the second construction machine, and the dismantling work can be performed while confirming the state of the dismantling position by the voice.

A sprinkler for sprinkling water on the building is provided in either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished. Then, the dismantling work can be performed while sprinkling water.

In order to achieve the above object, the dismantling method according to the present invention is a dismantling method for dismantling a building using a construction machine, and has a dismantling device for dismantling the building and the construction. The machine includes a first construction machine and a second construction machine, and the first construction machine and the second construction machine are arranged at positions separated from the building by a predetermined distance. The demolition device is attached to the first construction machine and attached to the second construction machine, and the demolition device is operated by the second construction machine while being operated by the first construction machine to operate the building. It is characterized by dismantling.

Either the first construction machine or the second construction machine suspends and holds the demolition device from above the building to be demolished, and adjusts the position of the demolition device. Can be done.

Either or the other of the first construction machine and the second construction machine can adjust the demolition operation of the building by the demolition device.

Either or the other of the first construction machine and the second construction machine that adjusts the dismantling operation has an operation line for operating the dismantling device, and the operation line is the second construction machine. And the dismantling device can be provided so as to be connected to each other.

The operation line is held at a predetermined holding position in either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished. At the same time, the dismantling device is connected to a predetermined connection position, and the holding position can be set to a position relatively higher than the connection position.

The operation line is a hydraulic hose for operating the dismantling device hydraulically, and the correlation between the required hydraulic pressure and the length of the hydraulic hose is associated in advance, and the required hydraulic pressure and the length of the hydraulic hose are previously associated with each other. The required flood control is set by the length of the hydraulic hose of either the first construction machine and the second construction machine that adjusts the dismantling operation and the correlation with the above-mentioned required flood control. It is possible to select a construction machine having the same hydraulic pressure.

The required oil pressure can be corrected according to the height of the connection position.

The required oil pressure can be further corrected according to the height difference between the holding position and the connecting position.

It is possible to receive an image of the dismantling position.
It is possible to set a visual position for the operator to visually recognize the dismantling position.

Audio can be transmitted and received to and from the visual position, the first construction machine, and the second construction machine.

Watering of the building can be performed from either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished.

According to the present invention, demolition can be performed using a construction machine at a position separated from the building to be demolished by a predetermined distance.

It is a side view which shows the structure of the dismantling system which concerns on embodiment of this invention. It is a side view which shows the structure of one construction vehicle machine of the dismantling system. It is a side view which shows the structure of the other construction vehicle machine of the dismantling system. It is a front view which shows the structure of the dismantling apparatus of the dismantling system. It is a graph which shows the relationship between the required oil pressure of the dismantling system, the length of a hydraulic line, the height of a holding position, and the height difference between a holding position and a connecting position. It is a block diagram which shows the structure of the arithmetic unit of the dismantling system. It is a flowchart for demonstrating the disassembly method of the disassembly system. It is a side view for demonstrating the dismantling method of the dismantling system. It is a side view following FIG. 8 for explaining the dismantling method of the dismantling system. It is a side view following FIG. 9 for explaining the dismantling method of the dismantling system. It is a side view following FIG. 10 for explaining the dismantling method of the dismantling system. It is a side view which shows the modification of this invention. It is a side view which shows another modification of this invention. It is a side view which shows still another modification of this invention. It is a block diagram of the arithmetic unit which shows still another modification of this invention.

Hereinafter, the dismantling system and the dismantling method according to the embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a side view showing the configuration of the dismantling system 1 according to the embodiment of the present invention, FIG. 2 is a side view showing the configuration of one construction vehicle machine 10 of the dismantling system 1, and FIG. 3 is the dismantling system. A side view showing the configuration of the other construction vehicle machine 20 of No. 1, FIG. 4 is a front view showing the configuration of the dismantling device 30 of the dismantling system 1, and FIG. 5 is a required hydraulic pressure of the dismantling system 1 and a hydraulic hose 23. A graph showing the relationship between the length, the height of the holding position 15, and the height difference between the holding position 15 and the connection position 30a, FIG. 6 is a block diagram showing the configuration of the arithmetic unit 60 of the disassembly system 1. In the following description, each direction shall be defined with reference to the direction shown in the figure.

As shown in these figures, the demolition system 1 according to the embodiment of the present invention uses construction vehicle machines 10 and 20 in more detail than construction machines 10 and 20 to form a high-rise building 100 such as a chimney, a steel tower, and a building. It is a dismantling system, and the dismantling method of the present invention can be realized by the dismantling system 1.

The dismantling system 1 has one dismantling device 30 for dismantling the building 100, and also has a photographing device 40, audio transmission / reception devices 50a, 50b, 50c, and an arithmetic unit 60. The construction vehicle machines 10 and 20 have a first construction vehicle machine 10 and a second construction vehicle machine 20.

The first construction vehicle machine 10 has a first vehicle body 11 and a first arm 12. The first vehicle main body 11 constitutes the main body portion of the first construction vehicle machine 10, and has a first traveling device 11a and a first working device 11b.

The first traveling device 11a is provided in the lower part of the first vehicle body 11, and is configured to travel with the tires 11a'.

The first working device 11b is provided on the upper part of the first vehicle body 11, and has a first operating unit 11c for operating the dismantling device 30. The first operation unit 11c includes a driver's seat, a handle, a clutch, a brake, an accelerator, and the like, as well as a hydraulic operation unit and a winding operation unit. That is, the operator can hydraulically operate the dismantling device 30 via the hydraulic control unit while sitting in the driver's seat. Further, the operator can also run the first construction vehicle machine 10 to change its position while operating it via the hydraulic operation unit and the winding operation unit.

That is, the operator can perform the hydraulic operation of the first arm 12 via the hydraulic operation unit while sitting in the driver's seat. Thereby, the inclination angle of the first arm 12, the expansion / contraction length (length in the long direction), and the bending angle of the tip portion 12c can be adjusted. In addition, the operator can operate the winder 14 described later via the winding operation unit while sitting in the driver's seat. Thereby, the length of the linear member 13 (the length of the hanging portion 13'which will be described in detail later) can be adjusted.

The second construction vehicle machine 20 has a second vehicle body 21 and a second arm 22 (a dismantling device 30 is originally provided at the tip of the second arm 22). The second vehicle main body 21 constitutes the main body portion of the second construction vehicle machine 20, and has a second traveling device 21a and a second working device 21b. The second traveling device 21a is provided in the lower part of the second vehicle main body 21, and is configured to travel with the caterpillar 21a'.

The second working device 21b is provided on the upper part of the second vehicle body 21, and has a second operating unit 21c for operating the dismantling device 30. The second operation unit 21c includes a hydraulic operation unit together with a driver's seat, a steering wheel, a clutch, a brake, an accelerator, and the like of an operator. That is, the operator can hydraulically operate the dismantling device 30 via the hydraulic control unit while sitting in the driver's seat. Further, the operator can change the position of the second construction vehicle machine 20 by running the second construction vehicle machine 20 while operating the flood control through the flood control unit.

Here, the first vehicle body 11 of the first construction vehicle machine 10 and the first vehicle body 21 of the second construction vehicle machine 20 are located at positions separated from the building 100 to be demolished by a predetermined distance in the horizontal direction. Is located in.

Then, one common dismantling device 30 is attached to the first construction vehicle machine 10 (more specifically, the tip 13a of the linear member 13 described later), and the second construction vehicle machine 20 (more specifically, the hydraulic hose described later). It is also attached to the tip 23a) of the 23, and one dismantling device 30 is operated by the second operation unit 21c of the second construction vehicle machine 20 while being operated by the first operation unit 11c of the first construction vehicle machine 10. The building 100 can be demolished.

Here, either one of the first construction vehicle machine 10 and the second construction vehicle machine 20 is, more specifically, the first construction vehicle machine 10 is above the building 100 for dismantling the dismantling device 30. More specifically, the crane 10 can be suspended and held from directly above.

The first construction vehicle machine 10 is configured to operate the dismantling device 30 to adjust the position of the dismantling device 30. That is, the first construction vehicle machine 10 is configured to operate the dismantling device 30 to adjust the horizontal position and the height position of the dismantling device 30.

That is, the first construction vehicle machine 10 has the first arm 12 as described above, and also has the linear member 13 and the winder 14. The first working device 11b of the first construction vehicle machine 10 is configured to turn horizontally with respect to the first traveling device 11a. As a result, the first arm 12 is formed so as to swing in the horizontal direction in response to the turning of the first working device 11b, and the first construction vehicle machine 10 is the first arm 12. It is configured to adjust the horizontal position on the cutting edge 12'side.

The first arm 12 is formed to be long and to be expanded and contracted along the long direction. That is, the first arm 12 has a base portion 12a, an intermediate portion 12b, and a tip portion 12c, and the base portion 12a is configured to expand and contract. Further, the intermediate portion 12b is configured to rotate, and the intermediate portion 12b is provided with the tip portion 12c. Therefore, by adjusting the rotation angle of the intermediate portion 12b, the bending angle of the tip portion 12c with respect to the base portion 12a can be adjusted, and the height direction of the tip end 12'of the first arm 12 and the disassembly position 100a. It is configured to adjust the positional relationship of. The linear member 13 is laid along the longitudinal direction of the first arm 12, and the tip 13a side of the linear member 13 hangs downward from the tip 12'side of the first arm 12. It is part 13'.

The winder 14 is configured to wind and unwind the linear member 13 by a drive source such as a motor. The first construction vehicle machine 10 is configured to adjust the position of the linear member 13 in the height direction on the tip 13a side by winding and unwinding the linear member 13 with a winder 14.

That is, in the first construction vehicle machine 10, the dismantling device 30 is attached to the tip 13a side of the linear member 13, and the horizontal position of the dismantling device 30 is adjusted and wound by swinging the first arm 12. The position of the dismantling device 30 in the height direction is adjusted by winding and unwinding the linear member 13 by the taker 14.

Either or the other of the first construction vehicle machine 10 and the second construction vehicle machine 20 is more specifically configured so that the second construction vehicle machine 20 adjusts the dismantling operation of the building 100 by the dismantling device 30. ing.

That is, the second construction vehicle machine 20 is a hydraulic excavator and has a long operation line 23 for hydraulically operating the dismantling device 30.

The operation line 23 is provided so as to connect the second arm 22 of the second construction vehicle machine 20 and the dismantling device 30. The connection line 23 is a hydraulic hose 23 through which oil used for hydraulic operation flows (hereinafter, the connection line 23 is referred to as a hydraulic hose 23).

The hydraulic hose 23 is suspended and held by the first arm 12 of the first construction vehicle machine 10.

That is, the hydraulic hose 23 is held at an intermediate position in the tip portion 12c of the first arm 12 of the first construction vehicle machine 10 and is connected to a predetermined connection position 30a of the dismantling device 30.

More specifically, the hydraulic hose 23 is suspended and held at an intermediate position in the tip portion 12c of the first arm 12 via the linear member 16, and the tip position of the linear member 16 suspends the hydraulic hose 23. It is a holding position 15 to hold the hose. The holding position 15 is set at a position relatively higher than the connection position 30a.

That is, the hydraulic hose 23 is pulled up from the second vehicle body 21 of the second construction vehicle machine 20 so as to rise to the holding position 15 so as to draw an arch, and reaches the maximum height at the holding position 15. After that, it reaches the connection position 30a so as to descend from the holding position 15 and is connected to the disassembling device 30.

In this embodiment, a cover may be provided to cover the hydraulic hose 23. That is, by providing the cover, even if the oil leaks from the hydraulic hose 23, it is possible to prevent the oil from scattering to the outside. A rotatable pulley 15a is provided at the holding position 15 so that the hydraulic hose 23 mounted on the pulley 15a can be slidably moved, and the hydraulic hose 23 suspended by the pulley 15a is smoothly held at the holding position 15. It is configured so that it can be moved easily.

Here, the dismantling device 30 can be an attachment 30 for crushing the building 100, the attachment 30 can be a crusher 30 for crushing and dismantling the building 100, and the crusher 30 is split. It can be the machine 30. The splitting machine 30 has a base portion 31 and a sandwiching portion 32 provided on the base portion 31 to open and close, and the building 100 can be sandwiched and crushed and disassembled while opening and closing the sandwiching portion 32 by a hydraulic operation.

The photographing device 40 is arranged at a position relatively higher than the dismantling position 100a of the building 100, and can photograph the dismantling position 100a and transmit an image. The first construction vehicle machine 10 and the second construction vehicle machine 20 have receivers 10a and 20a that receive images captured and transmitted by the photographing device 40 in real time.

The voice transmission / reception devices 50a, 50b, and 50c are arranged at the visual recognition position 100b, the first construction vehicle machine 10, and the second construction vehicle machine 20, respectively, and the visual transmission position 100b, the first construction vehicle machine 10, and the second construction vehicle machine 20 are arranged. It is configured to transmit and receive audio to and from the second construction vehicle machine 20 in real time.

Here, the visual recognition position 100b is a position for the operator to visually recognize the dismantling position 100a, and the visual recognition position 100b is a position horizontally separated from the building 100 by a predetermined distance and is relative to the dismantling position 100a. It is set to a high position.

The arithmetic unit 60 includes a storage unit 61, a required oil pressure setting unit 62, a height correction unit 63, a height difference correction unit 64, and a second construction vehicle machine selection unit 65.

The storage unit 61 can store the correlation between the required oil pressure and the length of the hydraulic hose 23 in advance in association with each other. Here, the required oil pressure is the oil pressure required for opening and closing the dismantling device 30 for dismantling, and the longer the hydraulic hose 23, the larger the required oil pressure. Further, the required oil pressure increases as the height of the holding position 15 where the hydraulic hose 23 is held increases, and decreases as the height difference between the holding position 15 and the connection position 30a increases.

The required flood control setting unit 62 sets the required flood control according to the correlation between the required flood control and the length of the hydraulic hose 23 stored in advance by the storage unit 61 and the actual length of the hydraulic hose 23 used for disassembly. Can be done.

The height correction unit 63 can correct the required oil pressure according to the height of the holding position 15.

The height difference correction unit 64 can further correct the required oil pressure according to the height difference between the holding position 15 and the connection position 30a.

The second construction vehicle machine selection unit 65 can select the second construction vehicle machine 20 having a flood pressure equal to or higher than the required oil pressure set by the required oil pressure setting unit 62.

The arithmetic unit 60 has a general configuration as a computer, and includes a central processing unit (CPU), a storage device (memory, hard disk), an input device (keyboard, mouse, touch panel), a display device (display), and the like. have. The storage device functions as a computer-readable storage medium. Each functional unit in the arithmetic unit 60 can realize its function by executing a program.

That is, the program is stored in the memory (computer-readable storage medium) of the arithmetic unit 60, and the computer of the arithmetic unit 60 is stored in the storage unit 61, the required hydraulic pressure setting unit 62, the height correction unit 63, and the height difference. It can function as a correction unit 64 and a second construction vehicle machine selection unit 65.

Next, a method of dismantling the building 100 of the dismantling system 1 of the present invention will be described with reference to FIGS. 7 to 11.

That is, first, in step S10, the length of the hydraulic hose 12, the height of the holding position 15, and the height difference between the holding position 15 and the connection position 30a are grasped from the situation at the dismantling site and the like, and based on these, the arithmetic unit 60 The required oil pressure setting unit 62, the height correction unit 63, and the height difference correction unit 64 set the required flood control.

Subsequently, in step S20, the second construction machine selection unit 65 of the arithmetic unit 60 selects the second construction vehicle machine 20 based on the required oil pressure set in step S10.

Then, in step S30, the worker attaches the dismantling device 30 to the tip 13a of the linear member 13 of the first construction vehicle machine 10 (FIGS. 7 and 8).

Next, in step S40, the operator hangs the linear member 16 from a predetermined position at an intermediate position in the tip portion 12c of the first arm 12 of the first construction vehicle machine 10 to hold the tip of the linear member 16. The hydraulic hose 23 extending from the second construction vehicle machine 20 is held at the position 15, and the tip 23a of the hydraulic hose 23 is connected to the connection position 30a of the dismantling device 30 (FIGS. 7 and 9).

Next, in step S50, the operator operates the first construction vehicle machine 10 as required to extend the base 12a of the first arm 12 of the first construction vehicle machine 10 while inclining it, and the intermediate portion 12b. Is rotated to adjust the bending angle of the tip portion 12c to a predetermined angle. Then, the first working device 12b of the first construction vehicle machine 10 is swiveled in the horizontal direction so that the position in the height direction of the dismantling device 30 is directly above the dismantling position 100a. As a result, the dismantling device 30 is suspended and held from above (directly above) the building 100, and the dismantling work is started (FIGS. 7 and 10).

Next, in step S60, the photographing device 40 is arranged, and the operator is arranged at the viewing position 100b so that the operator holds the voice transmitting / receiving device 50c in his / her hand. As a result, the worker who drives the first construction vehicle machine 10 and the second construction vehicle machine 20 can capture the video transmitted from the photographing device 40 via the first receiver 10a and the second receiver 20a. It can be received in real time, and the dismantling work can be performed while confirming the situation of the dismantling position 100a by the image. Further, the worker at the visual position 100b, the worker who operates the first construction vehicle machine 10 and the second construction vehicle machine 20, transmits and receives voice to and from each other in real time via the voice transmission / reception devices 50a, 50b, 50c. It is possible to perform the dismantling work while confirming the situation of the dismantling position 100a by voice (FIGS. 7 and 10).

As described above, according to the dismantling system 1 and the dismantling method of the present invention, the first construction vehicle machine 10 and the second construction vehicle machine 20 are separated from the building 100 to be dismantled by a predetermined distance in the horizontal direction. Arranged at a position, one dismantling device 30 is attached to the first construction vehicle machine 10 and is attached to the second construction vehicle machine 20, and one dismantling device 30 is operated by the first construction vehicle machine 10. Since it was decided to operate the construction vehicle machine 20 of No. 2 to dismantle the building 100, the construction vehicle machines 10 and 20 arranged at a predetermined distance from the building 100 to be dismantled should be used for dismantling. Can be done.

Further, the first construction vehicle machine 10 is configured to suspend and hold the demolition device 30 from above the building 100 to be demolished, and to operate the demolition device 30 to adjust the position of the demolition device 30. Therefore, the dismantling device 30 can be suspended and operated to adjust the position of the dismantling device 30.

That is, in recent years, in the demolition work, there are many sites where the demolition building 100 and the non-demolition building 100'that is not demolished are adjacent to each other, and in such a case, the building 100 to be demolished is horizontal. It is effective to dispose the construction vehicle machines 10 and 20 at positions separated by a predetermined distance in the direction, and to perform demolition while suspending the demolition device 30 from above the building 100 to be demolished.

Further, since the second construction vehicle machine 20 is configured to operate the dismantling device 30 to adjust the dismantling operation of the building 100 by the dismantling device 30, the first construction vehicle machine 10 and the second construction vehicle machine 20 The demolition device 30 can be operated by any one of the construction vehicle machines 20 to adjust the demolition operation of the building 100 by the demolition device 30.

Furthermore, the second construction vehicle machine 20 has a hydraulic hose 23 in more detail than the operation line 23 for hydraulically operating the dismantling device 30, and the hydraulic hose 23 has the second construction vehicle machine 20 and the dismantling device. Since it is provided so as to be connected to 30, the flood control can be operated via the hydraulic hose 23.

Further, the hydraulic hose 23 is held by suspending the dismantling device 30 at a predetermined holding position 15 in the first construction vehicle machine 10, and is connected to a predetermined connection position 30a of the dismantling device 30 to hold the holding position 15. Is set to a position relatively higher than the connection position 30a, so that the oil pressure can be held by the height difference between the holding position 15 and the connection position 30a. Further, when the building 100 to be demolished and the non-demolition building 100'not to be demolished are adjacent to each other, the hydraulic hose 23 is connected to the demolishing device 30 so as to draw an arch, so that the building is not demolished. It is less likely to interfere with the adjacent building 100'.

Further, with the required oil pressure setting unit 62, the required oil pressure is set according to the correlation between the required oil pressure and the length of the hydraulic hose 23 stored in advance by the storage unit 61 and the actual length of the hydraulic hose 23 used for disassembly. Since it was decided to have a second construction vehicle machine selection unit 63 that selects a construction vehicle machine having a flood control equal to or higher than the required oil pressure set by the required oil pressure setting unit 62, a construction vehicle machine to be dismantled is selected. can do.

Furthermore, since it is decided to have the height correction unit 63 that corrects the required oil pressure according to the height of the connection position 30a, the required oil pressure can be corrected according to the height of the connection position 30a.

Further, since it is decided to have the height difference correction unit 64 that further corrects the required oil pressure according to the height difference between the holding position 15 and the connection position 30a, the height difference between the holding position 15 and the connection position 30a It can be corrected according to.

Further, a photographing device 40 for photographing the dismantling position 100a is arranged at a position relatively higher than the dismantling position 100a of the building 100, and the first construction vehicle machine 10 and the second construction vehicle machine 20 are photographing devices. Since the receivers 10a and 20a for receiving the video captured by the 40 in real time are provided, the video at the disassembly position 100a can be received in real time by the receivers 10a and 20a.

Further, since the visual recognition position 100b for the operator to visually recognize the dismantling position 100a is set to a position relatively higher than the dismantling position 100a, the situation of the dismantling position 100a is confirmed by the information provided by the operator. While dismantling work can be done.

Furthermore, since it was decided to arrange the voice transmission / reception devices 50a, 50b, 50c configured to transmit / receive voice to each other at the visual position 100b, the first construction vehicle machine 10, and the second construction vehicle machine 20. The voice transmission / reception devices 50a, 50b, and 50c can transmit and receive voice between the visual recognition position 100b, the first construction vehicle machine 10, and the second construction vehicle machine 20, and the situation of the dismantling position 100a can be detected by voice. You can perform dismantling work while checking.

Furthermore, since the construction machines 10 and 20 are configured to be able to travel as the construction vehicle machines 10 and 20, it is possible to finely adjust the oil pressure of the hydraulic hose 23 by changing the position. ..

Needless to say, the present invention is not limited to the above-described embodiment, and various modifications and applications can be implemented.

That is, in the above-described embodiment, the imaging device 40 is arranged at a fixed position, but the imaging device 40 may be mounted on a flying object such as a drone and moved to capture an image at the disassembly position 100a. ..

Further, as shown in FIG. 12, the photographing device 40 is attached to the cutting edge 12'of the first arm 12 of the first construction vehicle machine 10 and the linear member 13 of the first construction vehicle machine 10 as shown in FIG. It may be provided in the hanging portion 13'or the dismantling device 30. By providing the photographing device 40 in this way, it is possible to reliably photograph the dismantled position 100a without the non-disassembled building 100'being an obstacle. In such a case, the photographing device 40 may be provided with a shake prevention function to prevent the image from blurring even when the hanging portion 13'or the disassembling device 30 shakes.

Further, in the above-described embodiment, the operation line 23 is a hydraulic hose 23, but the dismantling device 30 can be driven by an electric wire or the dismantling device 30 can be driven. A required effect can be obtained even if a predetermined linear member connected to another drive source is used.

Furthermore, in the above-described embodiment, the photographing device 40 is arranged at a position relatively higher than the dismantling position 100a of the building 100, but the height position is equivalent to the dismantling position 100a. The required effect can be obtained even if the position is set to be lower than the dismantling position 100a. That is, the photographing device 40 may be provided at a position where the disassembled position 100a can be photographed. However, it is more preferable that the photographing device 40 is arranged at a position relatively higher than the dismantling position 100a because it is easier to photograph the dismantling position 100a.

Furthermore, in the above-described embodiment, the visual recognition position 100b is set to a position relatively higher than the dismantling position 100a, but it may be set to a height equivalent to the dismantling position 100a. The required effect can be obtained even if the position is lower than the dismantling position 100a. That is, the visual recognition position 100b may be a position where the operator can visually recognize the disassembly position 100a. However, it is more preferable that the viewing position 100b is set to a position relatively higher than the dismantling position 100a because the dismantling position 100a can be easily visually recognized.

Further, in the above-described embodiment, the dismantling device 30 is a crusher 30 as an attachment 30 for crushing the building 100, but the attachment is 30 and the building 100 is crushed and dismantled by continuous impact. It may be a breaker.

Further, as shown in FIG. 14, if a sprinkler 110 for sprinkling water on the building 100 is further added to be provided on the first construction vehicle machine 10 that is suspended and held from above the building 100, dust due to demolition is provided. It is more preferable because it can prevent the occurrence of.

That is, if the sprinkler 110 is provided at the tip 12c or the tip 12'of the first arm 12 of the first construction vehicle machine 20 to sprinkle the building 100, the efficiency is increased from above the building 100. Water can be sprinkled well (in FIG. 14, the sprinkler 110 is provided at the tip end 12'of the first arm 12, but the tip portion 12c of the first arm 12 and the hanging portion 13 of the linear member 13 are provided. A sprinkler 110 may be provided in the dismantling device 30). It should be noted that a gondola is provided at the tip 12c of the first arm 12 of the first construction vehicle machine 20 and at the tip 12', and a worker can get on the gondola and hold a hose or the like in his hand to sprinkle water. Play.

Furthermore, in the above-described embodiment, the correlation between the required flood control and the length of the hydraulic hose 23 stored in advance by the storage unit 61 and the actual length of the hydraulic hose 23 of the second construction vehicle machine 20 As a result, a second construction vehicle machine selection unit 65 that selects the required oil pressure setting unit 62 for setting the required oil pressure and the second construction vehicle machine 20 having a flood pressure equal to or higher than the required oil pressure set by the required oil pressure setting unit 62. The second construction vehicle machine 20 is selected according to the required flood control, but in addition to this, as shown in FIG. 15, the arithmetic device 60 corresponds to the weight of the dismantling device 30. It may also have a first construction vehicle machine selection unit 65a for selecting the first construction vehicle machine 10.

That is, in such a case, the storage unit 61 stores the suspension limit weight of each of the first construction vehicle machines 10 in advance, and the limit weight of the first construction vehicle is larger than the actual weight of the dismantling device 30. The machine 10 will be selected by the first construction vehicle machine selection unit 65a.

1: Demolition system 10: First construction vehicle machine (crane)
10a: Receiver 11: First vehicle body 11a: First traveling device 11a': Tire 11b: First working device 11c: First operation unit 12: First arm 12': Cutting edge 12a: Base 12b: Intermediate part 12c: Tip part 13: Linear member 13a: Tip 13': Hanging part 14: Winder 15: Holding position 15a: Pulley 16: Linear member 20: Second construction vehicle machine (excavator)
21: Second vehicle body 21a: Second traveling device 21a': Caterpillar 21b: Second working device 21c: Second operating unit 22: Second arm 23: Operation line (flood hose)
23a: Tip 30: Dismantling device (crusher, splitting machine)
30a: Connection position 31: Base 32: Sandwich 40: Imaging devices 50a, 50b, 50c: Voice transmission / reception device 60: Computing device 61: Storage unit 62: Required oil pressure setting unit 63: Height correction unit 64: Height difference correction unit 65: Second construction vehicle machine selection unit 65a: First construction vehicle machine selection unit 100: Building to be demolished 100a: Demolition position 100b: Visual position 100': Non-demolition building 110: Sprinkler

Claims (24)

A demolition system that dismantles buildings using construction machinery.
It has a demolition device for dismantling the building and
The construction machine has a first construction machine and a second construction machine.
The first construction machine and the second construction machine are arranged at positions separated from the building by a predetermined distance.
A dismantling system characterized in that the dismantling device is operated by the second construction machine while being operated by the first construction machine to dismantle the building. One of the first construction machine and the second construction machine has a configuration in which the demolition device is suspended and held from above the building to be demolished, and the position of the demolition device is adjusted. The dismantling system according to claim 1, wherein the dismantling system is characterized. The first or second construction machine according to claim 1 or 2, wherein the other of the first construction machine and the second construction machine is configured to adjust the dismantling operation of the building by the dismantling device. Demolition system. Either or the other of the first construction machine and the second construction machine configured to adjust the dismantling operation has an operation line for operating the dismantling device.
The dismantling system according to claim 3, wherein the operation line is provided so as to connect the second construction machine and the dismantling device. The operation line is held at a predetermined holding position in either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished. The dismantling system according to claim 4, wherein the dismantling device is connected to a predetermined connection position, and the holding position is set to a position relatively higher than the connection position. The operation line is a hydraulic hose for hydraulically operating the dismantling device.
It has a storage unit that stores the correlation between the required flood control and the length of the hydraulic hose in advance, and the correlation between the required oil pressure and the length of the hydraulic hose and the disassembly that are stored in advance by the storage unit. The required oil pressure setting unit for setting the required flood control and the required oil pressure setting unit according to the length of the hydraulic hose of either the first construction machine or the second construction machine configured to adjust the operation. The dismantling system according to claim 5, further comprising a construction machine selection unit that selects a construction machine having a flood pressure equal to or higher than the required flood pressure set by. The dismantling system according to claim 6, further comprising a height correction unit that corrects the required oil pressure according to the height of the connection position. The dismantling system according to claim 6 or 7, further comprising a height difference correction unit that further corrects the required oil pressure according to the height difference between the holding position and the connection position. An imaging device for photographing the disassembled position is arranged.
One of claims 1 to 8, wherein the first construction machine and the second construction machine have a receiver that receives an image of the dismantling position taken by the photographing device. The dismantling system described in. The dismantling system according to any one of claims 1 to 9, wherein a visual position for the operator to visually recognize the dismantling position is set. The dismantling system according to claim 10, further comprising arranging the voice transmitting / receiving device configured to transmit / receive voice to each other in the visual position, the first construction machine, and the second construction machine. A sprinkler for sprinkling water on the building is provided in either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished. The dismantling system according to claim 11, characterized by this. It is a demolition method that uses construction machinery to dismantle a building.
It has a demolition device for dismantling the building and
The construction machine has a first construction machine and a second construction machine.
The first construction machine and the second construction machine are arranged at positions separated from the building by a predetermined distance.
A dismantling method comprising operating the dismantling device with the second construction machine while operating the dismantling device with the first construction machine to dismantle the building. Either the first construction machine or the second construction machine suspends and holds the demolition device from above the building to be demolished, and adjusts the position of the demolition device. 13. The dismantling method according to claim 13. The dismantling method according to claim 13 or 14, wherein any one of the first construction machine and the second construction machine adjusts the dismantling operation of the building by the dismantling device. Either or the other of the first construction machine and the second construction machine that adjusts the dismantling operation has an operation line for operating the dismantling device.
The dismantling method according to claim 15, wherein the operation line is provided so as to connect the second construction machine and the dismantling device. The operation line is held at a predetermined holding position in either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished. The dismantling method according to claim 16, wherein the dismantling device is connected to a predetermined connection position, and the holding position is set to a position relatively higher than the connection position. The operation line is a hydraulic hose for hydraulically operating the dismantling device.
The first construction machine and the dismantling operation that adjust the correlation between the required oil pressure and the length of the hydraulic hose, the correlation between the required hydraulic pressure and the length of the hydraulic hose, and the disassembly operation. The 17th aspect of claim 17, wherein the required flood control is set according to the length of the hydraulic hose of any one of the second construction machines, and a construction machine having a flood pressure equal to or higher than the set required flood control is selected. How to dismantle. The dismantling method according to claim 18, wherein the required oil pressure is corrected according to the height of the connection position. The dismantling method according to claim 18, wherein the required oil pressure is further corrected according to a height difference between the holding position and the connecting position. The dismantling method according to any one of claims 13 to 20, wherein an image of the dismantling position is received. The dismantling method according to any one of claims 13 to 21, wherein a visual position for the worker to visually recognize the dismantling position is set. The dismantling method according to claim 22, wherein voice is transmitted to and received from each other in the visual position, the first construction machine, and the second construction machine. A claim comprising watering the building from either the first construction machine or the second construction machine that suspends and holds the demolition device from above the building to be demolished. Item 23. The dismantling method according to Item 23.