JPH0754492A - Measurement and control device for lift platform for installation of exterior curtain wall - Google Patents

Abstract

PURPOSE:To improve measurement accuracy by providing a height-detecting sensor, a converter, a digital counter, a monitor, an operating unit and a distribution board. CONSTITUTION:As a lift platform 1 is lifted up with a lifting device 2 that is driven by an operating unit 43, the height of the platform 1 is detected by a height sensor 10, and detection signals are sent to a converter 20. Then, detected signals are subjected to A/D conversion by means of the converter 20, and while being displayed on a digital counter 30, the measured height is sent to a computer 40. The computer 40 executes arithmetic operations on data from the sensor 10 and the converter 20, based on set values inputted beforehand, and the results of the arithmetic operations are displayed on a monitor 41. Furthermore, the computer 40 gives warnings when the horizontality or the set height reaches an abnormal value while operating an distribution board 50 for cutting off the input from a power source.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a measurement control device for attaching and detaching an exterior curtain wall when constructing an exterior of a building. The present invention relates to a measurement and control device for a horizontal inclination of an elevating platform which repeats transportation to a predetermined position for mounting.

[0002]

2. Description of the Related Art Conventionally, a curtain wall composed of a metal panel system, a precast concrete system, and an aluminum curtain wall system has been used as an exterior wall for the exterior of a building. These curtain walls are manufactured in advance in the factory and transported to the construction site according to the progress of the construction site,
It is installed according to the rise of the building frame.

The curtain wall can be mounted by directly using the crane or the like installed on the rooftop, or by lifting it from the track and mounting it sequentially from the bottom of the building. The curtain wall frame material and the glass are once placed on each floor, the glass is put therein, the sealing material is loaded, and the panel unit is attached by the lifting means from the upper floor.

The above-mentioned lifting means is mounted by a dedicated operator or by directly operating an electric (manual) chain block to move it to the mounting position. Others that have already been filed by the present applicant
As described in No. 1, in a pedestal configured to be able to move up and down by a lifting device, a height detection sensor that detects a height position of the pedestal, and a horizontal position sensor that detects a horizontal position of the pedestal,
The detection signal of each of these sensors is input, the measurement data is calculated based on this detection signal, and the calculation result is sent to the control device that displays it on the display device, and the horizontal state and mounting are performed based on the display value displayed on the display device. I am doing it while grasping the position.

[0005]

However, in the former method such as the operation by a dedicated operator or the direct operation of the electric (manual) chain block, the object to be lifted and the operator to be operated are separated from each other, and a hand signal or radio signal is transmitted. Since it is operated by communication, the operation requires a highly skilled and dedicated operator, and instructions by hand signals or wireless communication are done by humans, and it is difficult to always convey them accurately.

Further, like the latter, a pedestal that freely moves up and down along the outer surface of a building is equipped with a height detection sensor and a horizontal position sensor, and the height and the horizontal value of the pedestal are respectively measured according to the elevation of the gantry, In the case of sending measured data to the control device and displaying it on a display device (monitor) and grasping the horizontal state and mounting position based on the displayed value, the display device simply measures the height and horizontal value of the gantry. There is a problem in that safety is lacking because there is no automatic mechanism for raising and lowering and a stop mechanism when a dangerous range is reached, simply by moving up and down to a predetermined position while looking at the (monitor).

The present invention was developed in order to address such a problem, and a preset value and a measurement are preset at the time of slide up and slide down of a pedestal which can freely move up and down along the outer surface of a building. It is controlled by the value and the measurement of the inclination difference of the ascending / descending pedestal is automated to improve the measurement accuracy, and when the dangerous range is reached, it has an emergency stop function, which requires labor to put the object to be mounted in the proper position. It is an object of the present invention to provide a measurement control device for a mounting / demounting platform for mounting an exterior curtain wall, which can be mounted quickly and safely without doing so.

[0008]

A structure of the present invention for achieving the above object will be described with reference to FIGS. 1 to 5 corresponding to an embodiment. The present invention will be described with reference to an exterior curtain wall B of a building A at a predetermined position. And a lifting device 2 for moving the lifting platform 1 up and down.
The height detection sensor 10, the converter 20 that converts the detection data signal of the detection sensor 10, the digital counter 30 that displays the signal of the converter 20 at the measurement height, and the input data of the digital counter 30 are calculated. A computer 40, a monitor device 41 for displaying a calculation result of the computer 40, an operating device 43 connected to the computer 40 for operating the lifting device 2, and an operating device 4
3 and a distribution board 50 which is connected to the lifting device 2 and shuts off the input of the power source.

Further, according to the present invention, the operating device 43 includes a radio main body 45, a radio slave 47, and an emergency stop remote control switch 4.
6 and 6 are provided.

[0010]

According to the present invention, since the lifting device is operated by the above means, various conditions are input in advance to the computer and the lifting device is operated by the operating device. Height detection sensors are installed on the left and right below the lifting platform, and the height detection sensor detects the height of the lifting platform by expanding and contracting the measurement wire attached to the lifting platform. A / D conversion is performed by the converter, the measured height is displayed on the digital counter, and the measured height is input to the computer.

The computer calculates a preset value input in advance and data sent from the height detection sensor and displays it on the monitor device, and also displays the current height and monitors the horizontal position (inclination value). When the measured value of the horizontal position or height changes from the set value and it reaches an abnormal value, an alarm is issued and the movement of the lifting device is automatically stopped. The monitor device displays the current operation mode, work area movement status, legend, level error slope, level error, and measurement display.

The operating device is connected to a computer, and is automatically operated by the monitor device and automatically stops when it reaches a predetermined height. The operating device is operated by a wireless instruction from the monitor and a local worker, and the lifting device is operated. Stop at a predetermined height while finely adjusting. When the exterior curtain wall is attached at a predetermined position, the exterior curtain wall and the elevator pedestal are cut off, and the operation button is operated again to lower the elevator pedestal and automatically stop when the descent level is reached.

As described above, the lifting device is installed separately for the shape of the building and the work section, and the exterior curtain wall is installed by
By installing this measurement control device, multiple elevators can be controlled by one man while monitoring from the operation room away from the site, and the operator can operate safely and reliably by familiarizing the operation procedure, and the exterior curtain wall. Can be installed accurately and quickly.

Further, the operator carries a wireless slave device and a remote control switch for emergency stop, and by communicating with the operator, the operator is directly instructed to be able to accurately guide the operator to a predetermined position.
In case of an emergency, the remote control switch for emergency stop will stop the device directly to ensure safety.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIGS. 3, 4, and 5 show an apparatus for assembling an exterior aluminum curtain wall and a method of constructing it, which are implemented by this apparatus. A is a building, and B is an embodiment using an aluminum curtain wall as an exterior.

A high-floor curtain wall assembly work facility C is provided on the above-ground portion of the outer wall surface for the exterior of the building, and the lifting platform 1 is installed in the facility. The elevating platform 1 is divided into an outer wall surface to be exteriorized into an A section, a B section, and a C section, and elevating stations 1a, 1b, and 1c are installed respectively. An elevating device 2 for elevating the elevating / lowering platform 1 is provided with a hanging frame 2a installed on the upper floor of the building A, and the elevating / lowering device 2 consisting of a hoist (electric chain block) is suspended on the same platform 2a. Two chains for each of 1a, 1b, and 1c
Suspended by. Reference numeral 6 is an engaging portion of the hanging hook, and 7 is a hanging hook of the chain.

The elevating platform 1a is in the curtain wall assembly work facility C in the A section, 1b is in the C section, and the curtain wall is rising to a predetermined height, and 1c is in the B section, and the curtain wall is attached and is descending. B1 is the curtain wall already installed. FIG. 4 is a front view for explaining the assembling apparatus, in which guide rails are provided vertically to the left and right of the building A, the elevating platform 1 is provided horizontally in the building, and the guide rollers R are guided by the guide rails K, so that the elevating device 2 is installed. Suspended by the chain 3.

Reference numeral 9 is a PC steel rod for stopping the swinging of the elevating platform 1, which is in a tensioned state. 5a is a vertical cross-sectional view of FIG. 4, FIG.
Indicates the installation status of the lifting platform 1 and the detection sensor for detecting the height, and the bracket 15 is attached to the building side below the lifting platform 1.
The height detection sensor 10 is fixed to the bracket 15 and is linked to the elevating / lowering platform 1 by a measuring wire 12.

Next, the installation of the curtain wall will be described with reference to FIG. 6. For the installation of the curtain wall, the curtain wall member is supplied to the curtain wall assembly work facility C of the above-mentioned assembly apparatus, and the curtain wall assembly work facility C is installed. The first step (a) of installing the lifting device 1 that moves up and down along the outer surface of the building, and the curtain wall B on the lifting platform 1.
In the second step (b), and the third step (c) in which the hoist 2 raises the lifting platform 1b to a predetermined position to raise the curtain wall B, and the curtain wall B at a predetermined position.
Is composed of a fastener 20 'of the frame A and a fourth step (d) and a fifth step (e) of returning the elevating and lowering platform 1c to its original position after the installation is completed.
The cycle is repeated, and the steps from the upper floor to the next lower floor are sequentially installed by repeating the same procedure as above.

Next, an embodiment of the measurement control device of the present invention will be described with reference to FIGS. FIG. 1 is a block diagram of a measurement control device according to the present invention. An elevating platform 1 is suspended by an elevating device 2 by a chain 3. A height detection sensor 10 for detecting the height is fixed below the building, and a measuring wire 12 is locked 11 at the lower part of the elevating platform from there.

The configuration of the apparatus of the present invention is such that the detection sensor 10 for detecting the height of elevation of the hoist, the converter 20 for A / D converting the detected signal and the signal of the converter 20 are displayed at the measurement height. A digital counter 30, a computer 40, a monitor device 41, an operating device 43, and a wireless device 45.
And a power distribution board 50 for inputting power, and a portable wireless slave device 47 and a remote control switch 46.

The computer 40 of the apparatus is shown in FIG.
The program in (b) has already been entered. The operation of this device uses the program input as described above. Turn on the power switch before starting and working. 2. Enter the current setting value.

3. Input these working conditions. When the above input is completed, the monitor displays the current operation mode, the movable state of work classification, the legend, the level error slope, the level error, and the measurement display as shown in FIG. 4. When the curtain wall is slid up by the operation device 43, a measurement screen is displayed on the monitor. When the curtain wall reaches the automatic stop level, it automatically stops, and fine adjustment is done by the monitor device 41 and remote control switch 46.
In this case, manual operation is performed according to an instruction from the site. At this time, when the elevator platform 1 (stage) is tilted due to the curtain wall slide-up emergency stop level error previously input and set, the emergency stop is performed and the level is manually adjusted.

5. After the curtain wall has been attached, the elevator base 1 is slid down. Also in this case, the monitor displays the measurement screen, and when the elevator (stage) is tilted due to the slide-down emergency stop level error of the elevator, an emergency stop is performed and the level is adjusted manually. For these operations, the converter 20, the digital counter 30, the computer 40, the monitor device 41, the operation device 43, and the wireless device 45 are installed in the operation room near the site, and the monitor device is used when the curtain wall in the work area is moved up and down. The height and level inclination of the elevating platform shown in Figure 2 are constantly monitored, and the curtain wall is installed by controlling the elevating device with one-man control in the operation room to check the work status in real time and manage the construction. By familiarizing the operation procedure, safe and reliable operation can be achieved.

Further, after the curtain wall approaches a predetermined position and automatically stops, operation is performed by wireless communication with a worker on the installation site, and when the worker detects an abnormality, the elevator device is immediately stopped by the remote control switch 46. be able to.

[0026]

As described above, according to the present invention, the height detection sensor and the converter for converting the detection data signal of the detection sensor are installed on the elevator platform that conveys the exterior curtain wall of the building to a predetermined position through the elevator. A digital counter for displaying the signal of the converter at the measurement height, a computer for calculating the input data of the digital counter, a monitor device for displaying the calculation result of the computer, and the lifting device connected to the computer. Since the operating device to be operated and the distribution board connected to the operating device and the elevating device to cut off the input of the power supply are provided, the detection sensor causes the height of the elevating / lowering platform to move up and down by the digital converter. It is converted and displayed on the digital counter, and then input to the computer, and the necessary conditions are changed depending on the program already input. By inputting and displaying on the monitor, the operator can constantly monitor and operate the height and level inclination of the elevator, so it is easy to know the proper position of the curtain wall assembled on the elevator. Guidance to the mounting position, and by wireless communication, it is possible to perform highly accurate mounting by operation according to the situation of the site, and it is possible to safely work at heights by automatically stopping the height setting value and having an emergency stop function. And so on.

[Brief description of drawings]

FIG. 1 is a block diagram showing an embodiment of the present invention.

2A and 2B are computer program system diagrams, and FIG. 2C is a display example diagram of a monitor.

FIG. 3 is a perspective view illustrating a curtain wall attachment device and construction performed according to the present invention.

FIG. 4 is a schematic front view of the curtain wall attachment device.

5A is an enlarged vertical cross-sectional view of a main part of FIG. 4, and FIG. 5B is an enlarged vertical cross-sectional view of a main part showing an installation state of a lifting platform and a detection sensor.

FIG. 6 is a vertical sectional view showing a curtain wall attaching step.

[Explanation of symbols]

 1 Elevating stand 2 Elevating device 10 Height detection sensor 20 Converter 30 Digital counter 40 Computer 41 Monitor device 43 Operating device 45 Radio device main body 46 Remote control switch 47 Wireless slave device 50 Distribution board

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Akashi Hirao 4-6-15 Sendagaya, Shibuya-ku, Tokyo Fujita Co., Ltd.

Claims (2)

[Claims] 1. A lifting platform for transporting an exterior curtain wall of a building to a predetermined position, and a lifting device for raising and lowering the lifting platform, wherein a height detection sensor is provided on the lifting platform.
A converter for converting the detection data signal of the detection sensor,
A digital counter for displaying the signal of the converter at the measurement height, a computer for computing the input data of the digital counter, a monitor device for displaying the computation result of the computer, and a lifting device connected to the computer for operating the lifting device. A measurement control device for mounting / demounting an exterior curtain wall, comprising: an operating device; and a distribution board that is connected to the operating device and the elevating device to shut off power input. 2. The measurement control device for an elevating mount for an exterior curtain wall according to claim 1, wherein the operating device is provided with a radio main body, a radio slave unit, and an emergency stop remote control switch.