JPH0818649B2 - Conveying equipment for materials and equipment for construction work - Google Patents

Description

TECHNICAL FIELD The present invention relates to a transfer device for construction materials and materials carried into a construction site, and in particular, can carry the carried construction materials and materials unattended to a construction area or the like. The present invention relates to a transportation device for building materials and materials.

(Prior Art) Building production has unique characteristics that distinguish it from other industrial production. For example, in principle, only one building is produced for one design, and the production is performed outdoors, and the production system is also performed by multiple subcontractors in different work areas at the same time. There is.

In addition, since the types and quantities of materials and equipment (collectively referred to as materials and machinery) used for construction are extremely large and their volume is relatively large, a large amount of materials and equipment brought in can be stocked. When it is transported to or from a work area, it is generally performed manually during working hours by using a work vehicle such as a forklift and a lifting lift.

(Problems to be Solved by the Invention) In such a conventional material / material transport method, when the materials / materials carried into the entrance of the construction site are transported separately for each work site or stockyard, the construction plan It is necessary to have a person in charge of materials and equipment management who is familiar with the process chart created along with it, and in order to eliminate the mistake of the destination of the materials and equipment, specify the transportation destination on the materials and equipment, or specify the transportation tag. Need to be pasted.

However, such work is burdensome on the person in charge, is troublesome, and is liable to cause an error in the delivery destination.

In addition, when transporting materials and equipment to the destination, a work vehicle for transportation such as a forklift and a lifting lift are used.
Since most of these operations are performed manually, if the destinations are distributed over multiple floors and the number of destinations is diverse, the number of workers engaged in transportation increases and the transportation cost increases. There is.

Further, in construction production, since various works are carried out simultaneously based on the work schedule, a large amount and types of materials and equipment are brought in centrally.

Along with this, there is a problem that forklifts, lifting lifts, and other transportation machines are competing for each other by contractors who contract each work area, which reduces the efficiency of transporting materials and equipment, hinders the actual work of the work area, and increases the work process. However, there was a problem of stagnation.

The present invention has been made in view of the above points, and is a building construction material capable of automatically carrying materials and equipment carried into a construction site to a predetermined work position by using a carrier and a lifting lift. It is intended to provide a transportation device for equipment.

(Means for Solving the Problems) The present invention will be described with reference to FIG. 1 and FIG. 2 showing an embodiment. The present invention is based on the fact that each floor 1F to nF in the height direction from the first floor of a building. A hoistway 11 formed over the entire length of the hoistway, and a car 12 for carrying materials and equipment, which is provided in the hoistway 11 so as to be able to move up and down
Drive means 13 for driving the car 12 up and down, and the car
A code reader 19 which is installed in the car 12 and reads the identification code for the material / material transport destination attached to the material / material 17 or its pallet 17a loaded in the car 12, and each floor 1F to
nF along the taxiways 23 ₁ to 23 _n laid in a predetermined pattern on the floor between the entrance and exit of the hoistway 11 and the loading place, and along each taxiway 23 ₁ to 23 _n of each floor 1F to nF An unmanned transport vehicle 20 that is guided and travels to receive the equipment 17 in the car 12 and automatically conveys it to the loading place, and when the car 12 is installed in the car 12 and the car 12 stops at the designated floor. A transmitter 21 that sends a work permission command to the transport work vehicle 20 waiting at the entrance and exit, and a work permission command that is mounted on the transport work vehicle 20 and is transmitted from the transmitter 21 Waiting truck
A receiver 25 that outputs an operation command to 20 and the equipment 17 or its pallet 17 that is mounted on the transport work vehicle 20.
A code reader that outputs a command for running the transport work vehicle 20 along the taxiways 23 ₁ to 23 _n to the loading place designated by the identification code by reading the transport destination identification code 17b attached to a. 27 and when the car 12 stops at the designated floor while controlling the drive means 13 so that the car 12 travels to the designated destination floor based on the destination identification code 17b read by the code reader 19 of the car 12. And a control means 15 for transmitting the transmitter 21 and a carrying-in / carrying-out area 26 of construction materials and equipment provided on the first floor of a building. An unmanned work vehicle 28 for loading and unloading the car 12 into and from the car 12.

(Operation) When the unmanned work vehicle 28 standing by at the entrance of the loading / unloading area 26 receives the command signal from the transmitter 21, the equipment 17 is loaded into the car 12.

Then, the code reader 19 in the car 12 reads the identification code attached to the equipment 17 or its pallet 17a, and the control means 15 designates the destination floor of the car 12 and runs the car 12 toward the destination floor. Let

When the car 12 stops on the designated floor, the transmitter 21 sends a work permission command to the transfer work vehicle 20, which starts the transfer work vehicle 20 and takes out the materials 17 in the car 12 and also transfers the work work vehicle. The identification code is read by the on-board code reader 24, and the transport work vehicle 20 is automatically transported along the taxiway to the designated loading place according to the code.

Therefore, according to the present invention, it is possible to automatically convey the materials and equipment to the predetermined work position.

Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 and 2.

FIG. 1 is an overall configuration diagram of a construction material transportation device, and FIG. 2 is a schematic diagram showing the relationship between a lifting lift, an unmanned work vehicle on each floor, and a stockyard.

In the figure, a lifting lift indicated by the overall reference numeral 10 is a cargo-carrying car 12 that is vertically movable in a temporary hoistway 11 formed over each floor 1F to nF of a building, and the hoistway 11 The electric hoist 13 installed at the upper part, and the car 12 is connected to one hanging end of the wire rope 14 wound around the sheave 13a of the electric hoist 13 and is balanced at the other hanging end. Weight 14A is connected.

The control device (control panel) 15 automatically operates the car 12 to the destination floor in response to the hall call and car call of each floor and the car.
When the 12 stops at the destination floor and stops, it sends an opening / closing command to the gate drive device 16a or 16b installed in the car 12, thereby controlling the opening and closing of the left and right car gates and the corresponding landing gates. ing.

In addition, in the car 12, the presence detector 18 for detecting the presence / absence of the equipment 17 and the bar code tag 17b for identifying the destination attached to the equipment 17 or the pallet 17a thereof are read and the material storage in the cage is read. Optical signal transmission that sends a command signal for unloading (or loading) the equipment 17 to the bar code reader 19 that detects the loading position and the transport work vehicle 20 such as a forklift that stands by at the entrance / exit of each floor 1F to nF A vessel 21 is provided.

The car 12 and the controller 15 are connected by a cable 22,
The cable 22 transmits signals detected by the presence detector 18, the bar code reader 19 and the landing signal to the control device 15, and outputs a gate open / close command to the gate drive devices 16a, 16
It is possible to control the transmission of the optical signal transmitter 21 by transmitting to b.

As shown in Fig. 2, semi-fixed taxiways 23 ₁ to 23 for unmanned traveling of the carrier vehicle 20 between the entrance and exit and the loading place (stock yard) are located on each floor 1F to nF of the building. _n is laid.

The transport vehicle 20 includes equipment 17 or its pallet 17a.
A bar code reader 24 for reading the bar code label 17b attached to and a receiver 25 for receiving an optical signal from the transmitter 21 of the car 12 are installed.

The bar code tag 17b is for designating the destination of the equipment 17; the destination floor is designated for the lifting lift 10, and the loading place is designated for the transport work vehicle 20 on each floor. .

Materials and equipment for the lifting lift 10 on the first floor of the first floor.
17 loading / unloading areas 26 are provided, and this loading / unloading area 26
An unmanned work vehicle 28 equipped with an optical receiver 27 for loading the equipment 17 onto the car 12 is on standby.

The transport vehicles 20 and 28 have an autonomous turning function and a copy cargo handling control function (direct floor placement, stacking).

Next, the operation of the present embodiment configured as described above will be described.

In the equipment loading / unloading area 26 on the first floor, when the unmanned work vehicle 28 on which the materials and equipment 17 are placed together with the pallet is waiting at the entrance / exit of the lifting lift 10, the car 12 stops at the first floor 1F and the gate When the car gate and the landing gate are opened by the driving device 16a, the optical signal transmitter 21 operates to send an optical signal for permitting work. When the receiver 27 of the unmanned worker 28 receives this optical signal, the unmanned work vehicle 28 starts working and loads the equipment 17 together with the pallet into the car 12.

When the equipment 17 is loaded into the car 12, the presence detector 18
Operates to detect loading of the equipment 17 and sends the detection signal to the control device 15.

Further, the bar code reader 19 scans the bar code form portion of the material 17 and sends the scan signal to the control device 15 to determine whether the material 17 is loaded at the proper position.

Here, when it is determined that the loading position of the equipment 17 is not appropriate, the unmanned work vehicle 28 is restarted to correct the loading position of the equipment 17.

When it is determined that the loading position of the material 17 is proper, the barcode tag 17b is read and the signal is sent to the control device 15.

Then, the optical signal transmitter 21 issues an evacuation command to the unmanned work vehicle 28 to evacuate the unmanned work vehicle 28 from the car 12, and
Move to the loading work of the next equipment.

The control device 15 that has captured the contents of the barcode slip 17b is
A gate closing command is output to the gate driving device 16a to close the car and the gate of the hall, and then a start command is given to the hoisting machine 13 to drive the car 12 to the destination floor designated by the bar code tag 17b.

Here, if the designated floor of the bar code slip 17b is the nth floor nF, the car 12 stops at the nth floor and the gate drive 16
The car and the gate of the landing are opened by a.

Then, the optical signal transmitter 21 sends an optical signal for permitting work to the transport work vehicle 20 waiting at the entrance / exit of the nth floor.

When this optical signal is received by the receiver 25, the carrier vehicle 20
Starts to operate and lifts the equipment 17 in the car 12 for each pallet 17a and carries it out of the car 12.

At the same time, the barcode reader 24 reads the barcode slip 17b attached to the material 17 or the pallet 17a to determine the loading / conveying destination of the material 17.

For example, when it is determined to be the loading lane 23 _{1 on} the nth floor nF, the transport work vehicle 20 travels toward the loading lane 23n ₁ while being guided along the guideway 23n.

When the loading lane 23n ₁ is reached, the carrier vehicle 20
Stop and load equipment 17 on load lane 23n ₁ as shown in FIG.

In addition, the transport work vehicle 20 that has been unloaded is a taxiway 23n.
While being guided along, move to the entrance / exit of the nth floor and wait for the next unloading operation.

Thereafter, by repeating the same operation, the materials / materials 17 loaded into the construction materials / materials loading / unloading area are automatically and unmanned transported to the destination designated by the barcode slip 17b.

The transfer work of each floor other than the first floor 1F is performed in the same manner as above, but in the case of the first floor 1F, the equipment 17 loaded in the car 12 is carried out with the car 12 stopped. The car and the landing gate opposite to the entry area 26 are connected to the gate driving device 26a.
Unloaded by opening.

In the present embodiment as described above, it is possible to automatically and automatically carry various materials and equipment 17 carried into the construction site to the designated work area and work position.

As a result, the work of transporting the materials and equipment can be performed at night and during non-working hours, including holidays, and there is no competition for work vehicles and lifting lifts as in the past.

Further, the number of workers engaged in the transportation work can be eliminated or greatly reduced, and the workers who have contracted the work section can be fully put into the work of the work section, so that the work process according to the work schedule can be promoted without delay.

In addition, at the stage of receiving an order for the materials / materials 17 based on the process chart, the materials / materials supplier attaches a barcode bar code 17b for identification for each pallet, which eliminates the need to attach the barcode card at the loading stage, and A material and material manager is also unnecessary, and the transfer work can be performed more smoothly and efficiently.

The present invention is not limited to the system shown in the above embodiment.

(Effects of the Invention) As described above, according to the present invention, it is possible to automatically and unmannedly convey materials and equipment for construction work to a designated work area and loading place. Along with this, it becomes possible to carry out the transportation work outside working hours, and the number of personnel engaged in the transportation work can be significantly reduced to reduce the transportation cost, and the work process can be promoted.

[Brief description of drawings]

FIG. 1 is an overall configuration diagram showing an embodiment of the present invention, and FIG. 2 is a schematic diagram showing the relationship between a lifting lift, an unmanned work vehicle on each floor, and a stockyard. In the figure, 10 is a lifting lift, 11 is a hoistway, 12 is a car, 13 is an electric hoist, 14 is a wire rope, 15 is a controller, 16a, 16b
Is a gate drive device, 17 is equipment, 17a is a pallet, 17b is a bar code tag for identification, 18 is an inventory detector, 19 is a bar code reader, 20 is a carrier vehicle, 21 is a transmitter, and 23 ₁ to 23 _{1 n} is a taxiway, 24 is a bar code reader, 25 is a receiver, 26 is a loading / unloading area, and 28 is an unmanned work vehicle.

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI Technical display location B66F 9/24 L 7515-3F Z 7515-3F G05D 1/02 T

Claims (1)

[Claims] 1. A hoistway formed from the first floor of a building to each floor in the height direction, a car for transporting materials and equipment provided in the hoistway for raising and lowering, and a car for raising and lowering the car. Driving means, a code reader installed in the car, for reading an identification code for a material / material transport destination attached to the material / equipment loaded in the car or a pallet thereof, and getting on / off the hoistway on each floor. The vehicle is guided along a taxiway laid in a predetermined pattern on the floor between the mouth and the loading place and each taxiway on each floor, and receives the materials and equipment in the car and automatically conveys them to the loading place. An unmanned transport vehicle, a transmitter that is installed in the car, and sends a work permission command to the transport vehicle waiting at the entrance when the car stops at the designated floor; Mounted on a car and transmitted from the transmitter A receiver that receives a work permission command and outputs an operation command to a transport work vehicle waiting at the entrance / exit, and a destination identification code attached to the material or the pallet mounted on the transport work vehicle. A code reader that outputs a command to run the transport work vehicle along the taxiway to the loading place specified by the identification code, and the car based on the destination identification code read by the car code reader. Control the drive means so that the car travels to the designated destination floor, and control means for transmitting the transmitter when the car stops at the designated floor, and the construction equipment provided on the first floor of the building. An apparatus for transporting construction materials and equipment, comprising: an unmanned work vehicle that is located in the carry-in / out area and travels between the carry-in / carry-out area and a car to carry the equipment into and out of the car.