JPS63221210A - Block installation finish shape measuring instrument - Google Patents

Abstract

PURPOSE:To easily and securely perform finish shape control over a deformed block group from an on-water part by constituting a measurement tube or measurement net so that it can bend and float and sink freely, and laying a measurement part in contact with the wave elimination surface of a deformed block from a holding device. CONSTITUTION:The holding device is mounted by applying a building machine and the tip of the measurement belt is supported and expanded on a deformed block installation surface when a measurement is taken. The measurement part is laid in contact with the wave elimination surface of the deformed block from the holding device installed on a breakwater bank and a signal from the pressure sensor of the measurement part is displayed as a figure by a recording and processing part. This measurement part is constituted as the measurement belt by connecting measurement tubes 1 by flexible measurement tube connecting pipes 2 and measurement tube connecting pins 3.

Description

DETAILED DESCRIPTION OF THE INVENTION A8 OBJECTS OF THE INVENTION A, M Commercial Utilization Meter The present invention relates to a block installation finished shape measuring machine.

b. Conventional technology and its problems In the wave dissipation of breakwaters, which are the main structures in ports, irregularly shaped blocks are installed in random piles, and currently the finished form is managed manually by dividing into the upper part of the water and the part below the water. It is being implemented. Performance management by divers and workers using staff, levels, etc. has safety issues and limitations in terms of efficiency.
It has become inadequate. As a result, there is a mismatch with the finished form management of other structures.

B9 Configuration of the invention a0 Means for solving the problem The present invention attempts to solve the above-mentioned problems by using the following configuration. That is, the present invention includes a measuring section, a recording processing section, and a holding device. The measurement tube or measurement net can be bent and floated freely.
The measuring section is configured to be brought into contact with the wave-dissipating surface of the irregularly shaped block from a holding device installed on the breakwater body, and the block is intended to display and chart the signal from the pressure sensor of the measuring section by the recording processing section. This is an installed form measuring machine.

Embodiment A of the b1 invention is a tube-type block-mounted form measuring machine according to the first invention, which includes a measuring section, a recording processing section, and a holding device.

Description of the Measuring Unit The measuring unit, which shows a tube-type measuring device in FIG. 2, is constructed as a measuring band in which a large number of measuring tubes 1 are connected by flexible measuring tube connecting pipes 2 and measuring tube connecting bottles 3.

The detailed structure of the measurement tube is as shown in Figure 3, and there are four pressure sensors arranged at equal intervals inside.
Install.

The tubes from the first tube to the terminal end are all connected via a connecting tube 2, and have a float/water injection tube 5 so that a liquid having an appropriate specific gravity can be injected during measurement. 6 is the universal arm. F is an air supply pipe, and 8 is a water injection pipe.

After the measurement is completed, when moving to the next measurement point, air is supplied from the compressor installed in the holding device, and by having a mechanism that can collect or dispose of the liquid inside the chinibu, it can be moved using the buoyancy of the air. do.

Next, according to the schematic diagram of the tube in Figure 4, Explain the measurement principle.

In the figure, the tube indicates an arbitrary n-th tube, and the coordinates of the connection point Cn are (xn, zn)
The open surface binding of the tube connected to the reference surface P-0
shall be.

If the pressure of the n-th pressure sensor Sn is P, the vertical distance of Sn from the reference plane can be determined by llnm p n /γ.

Similarly, it can be determined by hll+Ip, t/γ, so the inclination angle α of the tube is assumed to be To, the distance between the connection points of the tube, and S, the distance between the sensors attached to the tube.

Therefore, the coordinates of the connection point C1,l are (Zn + To・5lna, Xn + Ts・co
sa), and the coordinates of CIl and I can be determined with respect to Cn.

2) Description of the recording processing unit The recording processing unit is an input/output interface that uses a pressure sensor as a sensor, switches the signal with an analog multiplexer, converts it to a digital signal with an A/D converter, and inputs it to the microprocessor. The system consists of the device and a personal combinator that performs data filing, analysis, calculation, display, and printing.

The content of the measurement process is (41M start data file, printing (b) Through correction and calculation of original data Shape analysis (8) Two-dimensional vertical section and cross section display (3D display of pieces (n) Data analysis, files etc.

System conceptual diagram and system flow It is shown in FIGS. 5 and 6.

3) Explanation of the holding part The holding mechanism for the measuring section is shown in Figure 1. The mechanism will be such that it is held from above the breakwater body.

The holding device is a device adapted from a known pack-hoe type construction machine, and supports the tip of the measurement band during measurement, and extends it over the installation surface of the odd-shaped block.

The tip of the arm is equipped with an underwater television camera 9 to prevent collisions, and measurement operations are performed while viewing the monitor television I2.Furthermore, it is equipped with a winding device 11 for the measurement tube band 10, which supplies air to the measurement tube. The structure includes a device 13 and a water filling device 14.

The mouth is a block-installed finished shape measuring machine configured in a net type according to the second invention, and is a measuring part.

It consists of a recording processing section and a holding device.

The measurement unit is a holding device installed on the breakwater body, and the measurement unit is placed in contact with the wave-dissipating surface of the irregularly shaped block, and the signal from the pressure sensor of the measurement unit is displayed and plotted by the recording processing unit. It is.

1) Explanation of the measurement part Figure 7 shows blocks configured in a net style. Shows the installed form measuring machine.

The measurement section has a structure in which pressure sensors 16 are mounted at equal intervals on a flexible measurement net 15. Both sides of the net have float/liquid injection chambers 17 so that a liquid having an appropriate specific gravity can be injected during measurement.

Furthermore, when moving to the next measurement point after the measurement is completed, the structure also serves as an air chamber that can receive air supply from a compressor installed in the holding device.

By having a mechanism that can recover or dispose of the liquid in the tube, it is possible to relocate the irregularly shaped block by using the uneven surface of the block or by utilizing the buoyancy of air.

Next, Figure 9 shows a block configured in a net style. A schematic diagram of the lock installation form measuring machine is shown. vinegar.

The measurement principle will be explained using this diagram.

In the diagram, S indicates the first pressure sensor. and So represents the n-th pressure sensor.

The distance between each sensor on the net belt is Δ2, and each sensor is on the same cross section.

The sensor coordinates of Sl are set as +1 [(z+, Zz , becomes.

However, in reality, Δ1 is not a straight line (it becomes a curve), and a certain amount of error will occur.To counter this, there are methods to suppress the error within the allowable range by increasing the number of sensors, and S+, s'/z It is conceivable to measure and correct accurate (Z, X) using a rod or the like at main intermediate points such as , St, etc.

2) Explanation of the recording processing section The recording processing section uses a pressure sensor as a sensor, and switches the signal with an analog multiplexer. Convert to digital signal at exchange,
The system consists of an input/output interface device that inputs data into a microprocessor, and a personal computer that performs data filing, analysis, calculation, display, and printing.

The content of the measurement process is (b) Original data file and printing.

(b) Shape analysis through correction and calculation of original data (8) Two-dimensional vertical section and cross section display (:) 3D display (n) Data analysis, files etc.

System conceptual diagram and system flow wS5 and FIG. 6 show this.

3) Description of holding device The holding mechanism for the measuring section is a mechanism that holds it from above the breakwater body as shown in FIG. The holding device is a device adapted from a known puck-hoe type construction machine, and supports the tip of the measurement part during measurement, and extends it over the installation surface of the irregularly shaped block. The tip of the arm is equipped with an underwater television camera 18 to prevent collisions, and the operator performs measurement operations while watching a monitor television 20.In addition, there is a measurement net! 5 winding device 19, an air supply device 21 and a liquid injection/drainage device 22 to the float/liquid injection chamber 1F.

C3 action I will explain it along with the effects.

Consisting of the effect measuring section, recording processing section, and holding device of the C8 invention! + The measurement tube or measurement net is configured to be bent and floatable, and the measurement unit is configured to be laid and brought into contact with the wave-dissipating surface of the irregularly shaped block from a holding device installed on the breakwater body,
Since the configuration is such that the signal from the pressure sensor of the measuring section is displayed and plotted by the recording processing section, the completed shape management of the odd-shaped block group mentioned at the beginning can be easily and reliably performed from above the water.

[Brief explanation of the drawing]

Fig. 1 is a perspective view of the entire block-installed form measuring machine of the first invention, Fig. 2 is an enlarged perspective view of the same main part as above, Fig. 3 is an enlarged perspective view with a part of the tube section cut away, Fig. 4 is a schematic diagram of the operation, Figure 5 is a conceptual diagram of the data processing system, Figure 6 is a flow diagram of the measurement system, Figure 7 is a perspective view of the entire block-mounted form measuring machine of the second invention, and Figure 8 is the same as above. FIG. 9 is an enlarged perspective view of the main parts, FIG. 9 is a schematic diagram of the operation, FIG. 10 is a perspective view of a monitor television, and FIG. 11 is a perspective view of a water injection and drainage device or a liquid injection and drainage device. 1...Measuring tube, 208. Measurement tube connecting pipe, 361. Measuring tube connection bottle, 419. pressure sensor, 551. Float and water injection pipe, 610. universal arm, 700. Air supply pipe, 813. Water injection pipe, 911. Underwater television camera, to, , tube type measurement band, t i, , winding device, 12, , monitor television, 13, , air supply device, 14, , pouring and draining device, 15, , measurement Net, 18, Pressure sensor, 17°, Float and liquid injection chamber, 1B, Underwater TV camera, 19,,! 20., monitor television, 21., air supply device, 22., liquid injection and drainage device. Patent applicant: Hokkaido Development Bureau Construction Machinery Works Director Figure 2 Figure 3 Figure 4 Figure 8 Figure 9

Claims (1)

[Claims] 1. Consisting of a measuring section, a recording processing section, and a holding device, the measuring section has a measuring tube bent and configured as a measuring band that can float freely, and the measuring section is a holding device installed on the breakwater body. 1. A block installation finished shape measuring machine, characterized in that it is configured to be placed in contact with the wave-dissipating surface of an irregularly shaped block, and is configured so that a signal from a pressure sensor of the measuring unit is displayed and diagrammed by a recording processing unit. 2. Consisting of a recording processing section and a holding device, the measuring section has a measurement net that can be bent and floated freely; 1. A block-mounted as-built form measuring machine, characterized in that it is configured so that a signal from a pressure sensor of the measuring section is displayed and plotted by a recording processing section.