JP3132288U - Water mark structure and water mark plate exchange system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a quantity water mark structure capable of easily and safely exchanging and cleaning a quantity water mark.
A measuring water mark structure 1 includes a mounting plate 2 for mounting and storing a measuring water mark plate 3 in a replaceable manner, and a measuring water mark plate 3 provided with a scale 4 for water level observation. The plate 2 includes a substrate 5 and a guide-like body 6 provided at a side end portion of the substrate 5, and the guide-like body 6 has a cross-sectional saddle-like structure provided at both left and right end portions of the mounting plate 2. Something is the main structure.
[Selection] Figure 1

Description

  The present invention relates to a quantitative water mark structure and a quantitative water mark plate exchange system, and in particular, it is possible to easily and safely replace and clean a quantitative water mark for water level observation of rivers and the like. The present invention relates to a quantitative water mark structure and a water mark plate exchange system.

  Various technical improvements have been proposed for water level observation dose targets for rivers and the like. For example, the technique described in Patent Document 1 shows a scale portion and a numerical value corresponding to this as a quantity water mark that can easily read a scale and characters even in an image taken by a monitoring camera, in addition to direct visual observation. In the character portion, a retroreflective material within a predetermined area range according to the shape thereof is used.

Japanese Patent Application Laid-Open No. 2006-47167 “Quantity Water Mark”

  By the way, the metered water mark may become discolored due to discoloration or the like due to long-term installation and use, or dirt may adhere to the surface. If it does so, it will become difficult to read the scale of the scale mainly performed visually, and maintenance management work, such as exchange of a water mark, repair, and cleaning, is needed.

  The quantity water mark is installed on H-shaped steel or wood board, etc., but with the method attached to H-shaped steel, replacement and cleaning of the quantity water mark in the underwater part is work aiming at the drought period from the request of risk prevention and workability Or, a large-scale work is required to close the water area where the water gauge is installed using heavy machinery. In the first place, however, it may not be possible to perform shut-off work at high water levels. Due to such large-scale work and work limited in time, it is difficult to replace the water mark and perform cleaning work, eventually it is not possible to fix the underwater part, it will be peeled off and washed away at the time of flood or water increase, Or, it often breaks, and the function of the quantitative water mark cannot be demonstrated when hepatic or renal.

  In addition, even if the water mark is attached to a wooden board, the entire board must be replaced if the wooden board in the water is corroded. It is necessary, the severity of the labor, the difficulty of work, the risk of accidents involving workers and other accidents, and the high cost are basically the same as in the case of mounting on H-shaped steel.

  Maintenance work such as exchanging and cleaning the water gauge is dangerous work on the ship's surface or on the H-steel structure at the high point or underwater part of the river water surface, or at the high point or high point on the river surface. It is done manually by workers, or by using a ladder. Therefore, there is a risk of falling to the river, drowning, or falling to the ground, which is extremely life-threatening. In addition, diving work may be performed when changing the quantity of water mark, etc., but there are many restrictions on manual work in cold river water with many turbidity, and workers are forced to perform excessive work at present. is there.

  The present invention has been made in order to solve the problem based on the state of the prior art. In other words, it is possible to provide a new quantity water mark structure and quantity water mark plate exchange system that enables easy and safe and inexpensive exchange and cleaning of quantity water marks for water level observation of rivers and the like. This is the subject of the present invention.

  As a result of intensive studies on the above problems, the inventor of the present application has found that the above problems can be solved by using a mounting plate having a guide-like portion, and has arrived at the present invention. That is, the inventions claimed or at least disclosed in the present application as means for solving the above problems are as follows.

(1) A quantity water mark structure comprising an attachment body for storing and holding a quantity water mark plate, which will be described later, and a quantity water mark plate provided with a scale for water level observation, the attachment body comprising: A quantitative water mark structure comprising a guide-like body capable of covering at least the left and right ends of the quantitative water mark plate from the front surface.
(2) A quantitative water mark structure comprising a mounting plate for mounting and storing a quantitative water mark plate, which will be described later, and a quantitative water mark plate provided with a scale for water level observation, the mounting plate comprising: Comprising a substrate and a guide-like body provided at a side end of the substrate, wherein the guide-like body has a structure having a cross-sectional shape provided at both left and right ends of the mounting plate. A water mark structure.
(3) At least one of the guide-like bodies can be rotated around the longitudinal direction of the mounting plate, whereby the quantity water mark plate can be attached to and detached from the mounting plate by horizontal movement. The quantitative water mark structure according to (1) or (2).
(4) Both of the guide-like bodies can be rotated around the longitudinal direction of the mounting plate, and thereby the quantity water mark plate can be attached to and detached from the mounting plate from the front of the mounting plate. The quantitative water mark structure according to (1) or (2), which is characterized.
(5) The guide-like body is characterized in that the upper end portion is opened or can be opened so that the amount water mark plate can be inserted, held and pulled out at the upper end portion thereof, (1) Thru | or the quantity water mark structure in any one of (4).

(6) The quantitative water mark structure according to any one of (1) to (5), wherein the quantitative water mark plate includes a plurality of sub-plates connected to each other so as to be bendable.
(7) The water quantity indicator according to (6), wherein all the subplates are connected to each other so that the subplates can be bent at least in the same direction. Construction.
(8) The quantitative water mark structure according to any one of (1) to (7), wherein the quantitative water mark structure is used by being attached to an installation support structure.
(9) A quantitative water mark plate comprising the quantitative water mark structure according to any one of (6) to (8) and a removing means for pulling the quantitative water mark plate upward and removing it from the quantitative water mark structure In the exchange system, the detaching means includes a lifting means for pulling out the quantity water mark plate directly above the guide-like body, and a posture in which the sub-plate of the lifted water mark plate is bent obliquely downward And a transporting means for transporting obliquely downward at the water level plate replacement system.

  Since the water quantity indicator structure and quantity water mark plate exchange system of the present invention is configured as described above, according to this, it is possible to easily and safely exchange and clean the quantity water mark for water level observation of rivers and the like. It can be done inexpensively.

  In other words, the quantity water mark structure of the present invention can be easily attached and detached with the attachment plate for accommodating the quantity water mark plate, so that the workability can be greatly improved. The conventional work using heavy machinery is not necessary, and a small number of workers can perform work such as replacement, cleaning, and repair of a water mark easily, safely, and in a short time. In addition, it is possible to safely perform replacement work from the top of the ship and extremely dangerous work on the H steel structure. In addition, it is possible to work safely, surely and inexpensively even when heavy machinery cannot be used or where it is impossible.

  In addition, since it is possible to reliably remove the water mark plate without being particularly affected by the flow rate of the river and other circumstances, it is possible to securely and sufficiently perform the fixing and cleaning at the time of replacement. Occurrence of troubles such as loss of liver and kidneys such as when water is increased is prevented. Therefore, it can fully function in real-time water level observation at the time of a disaster, and can contribute to ensuring the safety of residents and emergency measures.

  In addition, according to the quantitative water mark plate replacement system of the present invention, large-scale closing work using heavy machinery is not required even in deep water, and installation, replacement, cleaning, transportation, and repair work are performed at low cost. be able to. And the unreasonable and dangerous work from the ship is considerably reduced, which can greatly contribute to the safety of workers.

Hereinafter, the present invention will be described in detail with reference to the drawings. In the drawings, there are cases where specific materials, specifications, dimensions, and the like are written, but these are merely examples, and the present invention is not limited to these descriptions. Moreover, the meaning of each word described as explanation in each figure is as follows.
“Folded state”: a folded state “Opening / closing section”, “Opening / closing guide”: A rotatable guide-like body described in (2), (3), etc.

  FIG. 1 is a cross-sectional view showing a basic configuration of a quantity water mark structure of the present invention. As shown in the figure, the water quantity target structure 1 comprises a mounting plate 2 for mounting and storing the water quantity target plate 3 in a replaceable manner, and a quantity water target plate 3 provided with a scale 4 for water level observation. The mounting plate 2 includes a substrate 5 and guide-like bodies 6 provided at the side end portions of the substrate 5, and the guide-like bodies 6 are provided at both left and right end portions of the mounting plate 2. The main configuration is that the structure has a bowl-like cross section.

  With such a configuration, the work can be performed in a state in which the scale water mark plate 3 to which the scale 4 is attached is detached from the attachment plate 2 and separated for work such as replacement of the water scale and cleaning. It can be simplified, the various effects described above can be obtained, or the basic state for obtaining the effects can be exerted.

  As shown in FIGS. 3-2B and 7 below, the present invention quantity water mark structure is not limited to the configuration including the mounting plate in which the guide-like body is provided on the substrate, but both the left and right sides of the quantity water mark plate As a configuration in which an attachment body (a guide-like body 326 in FIG. 3-2B and a guide-like body 76 in FIG. 7 correspond) having at least a guide-like body whose end can be covered from the front surface is used. Also good. In other words, the presence of the substrate 5 as shown in FIG. 1 is not always an essential requirement of the present invention, and as shown in FIG. If it is possible to cover the right and left side ends of the metered water mark plate from the front surface, and thereby the metered water mark plate can be accommodated and held in cooperation with the other structure, it is “attachment body”. It is the quantitative water mark structure of the present invention.

  FIG. 2 is a cross-sectional view showing an example of the configuration of the quantity water mark structure of the present invention. As shown in the figure, in addition to the basic configuration of the present invention described with reference to FIG. 1, the water quantity indicator structure 21 is provided with a rotation enabling means 27 such as a hinge on at least one of the guide-like bodies 26. Thus, it is possible to turn this around the longitudinal direction of the mounting plate, thereby making it possible to attach and detach the quantity water mark plate 23 to the mounting plate by horizontal movement.

  That is, by removing the bolt 29Z that fixes the guide-like body 29Z and the quantity water mark plate 23 to the substrate 25, the guide-like body 26 can be turned by the turning means 27, and the guide-like body 26 can be opened and closed. It is possible to attach or detach the water quantity target plate 23 from the horizontal direction to the mounting plate. Alternatively, as described later, even when the metering mark plate 23 is pulled out from above, the front surface of the metering mark plate 23 (and the scale 24 fixed thereto) is opened, so that work labor can be reduced.

  Although only one end portion side is shown in the figure, the guide-like body 26 is provided with both the left and right rotation enabling means 27 so that both can rotate around the longitudinal direction of the mounting plate. It can and is desirable. With this configuration, it is possible to attach and detach the water quantity target plate 23 to / from the attachment plate from the front side of the attachment plate.

FIG. 3A is a plan view (top view) and a bottom view showing a specific configuration example of the water quantity target structure of the present invention shown in FIG. Also,
FIG. 3B is a front view of the quantitative water mark structure of FIG. 3A. In FIG. 3A, the plan view is shown as “upper part” and the bottom view is shown as “lower part”. As shown in these figures, in the present quantity water mark structure 31, the guide-like body 36 can be inserted and held and pulled out by inserting the quantity water mark plate 33 or the scale water mark plate 33 to which the scale 34 is attached at the upper end thereof. Thus, it can be set as the structure by which the upper end part is open | released. With this configuration, in the present quantity water mark structure 31, the quantity water mark plate 33 can be lifted upward and removed from the attachment plate (consisting of the substrate 35 and the guide-like body 36).

  The configuration shown in FIGS. 3A and 3B is a configuration in which the configuration of the guide-like body that can be rotated around the longitudinal axis of the mounting plate shown in FIG. 2 is also provided. The plate 33 can be removed from the mounting plate (consisting of the substrate 35 and the guide-like body 36) either by pulling upward or by taking it out in the horizontal direction.

  In the case of a quantitative water mark that is actually installed in a river, etc., it can be easily removed from the river bed, etc. over time, by the accumulation of soil or sand (hereinafter referred to as “salt sand”) or the catching of garbage. There are many cases where this is not possible. According to the present invention quantity water mark structure 31 having the above-described characteristic configurations shown in FIGS. 2 and 3A, the guide of the quantity water mark plate 33 is released from being fixed even when it is lifted upward. If the guide-like body 36 is rotated and opened, the pressure such as dredged sand applied to the quantity water mark plate 33 can be alleviated, so that the pulling operation becomes easier.

  Although not shown, the upper end portion of the guide-like body 36 or the upper end portion of the mounting plate 31 as a whole is not always required to be an open end portion. For example, this portion may have a lid structure, and it may be covered with a lid in a normal state, and the lid may be opened to form an open end only when the metering mark plate 33 needs to be replaced. .

  As shown in FIG. 3A, a drop-off prevention tool 38 for preventing the amount water mark plate 33 to be stored and dropped from falling downward can be provided at the lower portion of the main quantity water mark structure 31. For example, as shown in the figure, the drop-off prevention tool 38 may be attached to the left and right guide-like bodies 36 from the front, and may be fixed by pressing down the quantity water mark plate 33 with bolts 39X. It may be. In short, any structure and configuration may be used as long as the fixed water mark plate 33 is fixed to the mounting plate 31 so that the water mark plate 33 does not fall down.

  In the figure, a bolt 39Y is for fixing the scale 34 to the metering target plate 33, and a bolt 39Z is for closing and holding the metering target plate 33 by closing the guide-like body 36.

  In each figure, the drop-off prevention tool 38 is described as “level fixing bracket” or “fall-off prevention bracket”, but this is merely an example. Of course, the material of the drop-out prevention device 38 is not limited to metal.

  As shown in FIG. 3B, a hole 30 is provided on the upper part of the water quantity target structure 31 so that it can be fixed to an installation support structure such as an H steel structure by means of a bolt 39W for fixing the water quantity structure. It can be provided. This hole 30 is a hole for locking the pulling means, that is, a pulling hole for pulling out the bolt 39W after detaching the bolt 39W, for example, by removing the bolt 39W by replacement or the like. 30 functions.

FIG. 3-2A is a front view showing an outline of another specific configuration example of the present invention water quantity target structure shown in FIG. 2. Also,
FIG. 3-2B is an enlarged cross-sectional view of the main part of the quantitative water mark structure of FIG. 3-2A. The meanings of explanatory terms such as “fall-off prevention metal fitting”, “opening / closing part” in the drawings are the same as those described in the above description. As shown in these figures, in this example water mark structure, unlike the configuration shown in FIGS. 3A and 3B, the guide-like body 326 is provided with an H-shaped steel (supporting structure for installation) via a rotatable means 327. H steel structure) directly with bolts 329V. This is an example of the “attachment” configuration described above.

  As shown in the drawing, an auxiliary structure JK for adjusting the position and the like can be arranged as necessary, and the rotation enabling means 327 can be fixed to the auxiliary structure JK by a bolt 329Z. In this case, the fixing is performed by the guide-like body 326. Can be stored, held, and fixed.

  As shown in FIG. 3-2B, in this example quantity water mark structure, the guide-like body 326 is directly fixed to the rotation enabling means 327, and this opening is necessary by replacing the quantity water mark plate 323 or the like. By removing the bolt 329Z, the guide state 326 connected to the rotation enabling means 327 is opened by the rotation of the rotation enabling means 327, and the quantity water mark plate 323 can be moved horizontally to be removed. .

  Further, by removing both the bolt 329Z and the bolt 329V, the rotation enabling means 327 and the guide-like body 326 can be integrated with the H-shaped steel HK and the auxiliary structure JK independently of the water mark plate 323. It can also be removed. As the rotation enabling means 327, a hinge can be used. In particular, a drawing hinge can be preferably used. The configuration example illustrated in FIGS. 3-2A and 3-2B can be used, for example, when there is no sufficient mounting width for a structure to which the water quantity target structure is to be mounted.

FIG. 4A is a cross-sectional view showing a basic configuration of a metered water mark plate according to the present invention water meter structure in which the water meter plate is composed of sub-plates. Also,
FIG. 4B is an enlarged cross-sectional view of a main part of the quantitative water mark plate of FIG.
FIG. 5 is a front view of the quantitative water mark plate of FIG. 4A. As shown in these figures, the quantity water mark plate 43 of the actual quantity water mark structure can be composed of a plurality of sub-plates 47, 47,. Here, the connection between the sub-plates 47 and 47 can be performed by using a rotation enabling means 4H such as a hinge. With such a configuration, when the quantity water mark plate 43 is pulled out upward, it can be folded, the height of pulling up can be suppressed, and handling after pulling out such as transportation and transportation is facilitated.

  In the figure, it is possible to use the rotation enabling means 4H that allows all the bending between the sub-plates 47 and 47 to be freely bent at least in the same direction. If it can be bent at least in the same direction, the posture during pulling up and transportation can be made flexible, and it is easy to handle and the subsequent work can be facilitated.

  Of course, it is good also as a structure which can be bent freely not only in one side but in both directions. In this case, if it is configured to alternately change the bending direction, in addition to the above-described action and effect, there is an advantage that it does not take up space for transportation and storage after removing the water mark plate 43, Convenient.

  As shown in FIG. 5, not only the quantity water mark plate 43 but also the scale 44 to be mounted thereon is similarly formed as a sub-plate, whereby the above-described operation and effect can be obtained.

  FIG. 6 is a cross-sectional view showing an example of attachment of the present invention water mark structure to an installation support structure, and particularly shows an example of attachment to a narrow installation support structure such as a narrow H steel. is there. This is an example of attaching to the installation support structure HK by an attachment portion extending rearward from the substrate 65.

  FIG. 7 is a cross-sectional view showing an example of attachment of the present invention quantity water mark structure to a support structure for installation, particularly showing another example of attachment to a support structure for installation having a narrow width such as a narrow H steel. Is. This is an example in which the guide-like body 76 is attached to the installation support structure HK via a rotation enabling means such as a hinge (having the same configuration as FIG. 3-2B) or directly.

  FIG. 8 is a cross-sectional view showing an example of attachment of the present invention water mark structure to an installation support structure, and particularly shows an example of attachment to an installation support structure that is narrower than that of FIGS. is there. In this example, the substrate 85 is fixed to the installation support structure by using fixing means 89 such as a grip anchor.

  FIG. 9 is an explanatory view showing an example of attachment of the present invention quantity water mark structure to an installation support structure, and shows that it can be installed on a staircase.

  FIG. 10 is an explanatory view showing an embodiment of the quantitative water mark plate exchange system of the present invention. As shown in the figure, in short, the present system conveys obliquely downward in a posture in which the lifting means for pulling out the quantitative water mark plate and the sub-plate of the lifted quantitative water mark plate are bent obliquely downward. And a conveying means for the construction.

The illustrated example will be described below.
In this example, it is assumed that the situation at the site is about 5 to 10 m from the water mark, the depth is 2 m or more, and the H steel height is 4 to 5 m or more. In addition, since the upper part of the H steel is narrow and only one worker can be raised, at least two workers are required. The following is the work procedure using this system.

1. At the land part, a hand winch fixing pile is stepped into the ground or driven into an anchor.
2. Set the hand winch.
3. One worker crosses the H-steel with a boat etc. and sets and fixes the pulley pole.
4). Hook the wire tip lifting hook into the hole at the top of the sub-plate of the water meter plate, loosen the fixing bolt of the sub-plate of the water meter plate, and pull it up or open the guide body of the mounting plate Remove the guide-like body so that the sub-plate can be transported.

5). Fix the wire tip lifting hook to the land anchor and tighten.
6). 4). The sub-plates that can be lifted and transported in (1) are set one after another on hanging hangers (with pulleys), and transported to the land while being tensioned with a rope hook attached at the end.
7). After being transported to the land part, after completion of the predetermined replacement work, it is returned and fixed in the reverse procedure.

As mentioned above, although the structure, operation | movement, and effect were demonstrated about the quantity water mark structure and quantity water mark plate exchange system of this invention, it adds that the present invention has the following advantages further.
<1> In the drought season and within the reach of the land part, it is also possible to replace only the metering mark plate itself without lifting or removing the metering mark plate from the mounting plate or the mounting body.
<2> The guide-like body that opens and closes can be removed and collected on the front side even when it is difficult to collect upward.
<3> It can be lifted down, especially from the surface of the water to the land, and can be cleaned and replaced. As described above, safe, reliable, safe and inexpensive work can be realized.

  Quantity indicators are indispensable throughout the country, and also in rivers and harbors around the world. Therefore, the industrial utility provided by the present invention is quite high and has high utility value.

It is sectional drawing which shows the basic composition of the quantity water mark structure of this invention. FIG. 2 is a cross-sectional view showing an example of the configuration of the quantity water mark structure of the present invention. FIG. 3A is a plan view (top view) and a bottom view showing a specific configuration example of the present invention quantity water mark structure shown in FIG. 2. It is a front view of the quantity water mark structure of FIG. 3A. It is a front view which shows the outline | summary about another specific structural example about this invention quantity water mark structure shown in FIG. It is a principal part structure principal part expanded sectional view of the quantity water mark structure of FIGS. 3-2A. It is sectional drawing which shows the basic composition of a quantity water mark plate about this invention quantity water mark structure where a quantity water mark plate is comprised from a subplate. It is a principal part expanded sectional view of the quantity water mark plate of FIG. 4A. It is a front view of the quantity water mark plate of FIG. 4A. It is sectional drawing which shows the example of attachment to the support structure for installation of this invention quantity water mark structure, and shows the example of attachment to the support structure for installation narrow, such as narrow H steel especially. It is sectional drawing which shows the example of attachment to the support structure for installation of this invention quantity water mark structure, and shows another example of attachment to the support structure for installation narrow, such as narrow H steel. FIG. 8 is a cross-sectional view showing an example of attachment of the present invention water mark structure to an installation support structure, and particularly shows an example of attachment to an installation support structure having a narrow width. It is explanatory drawing which shows the example of attachment to the staircase of this invention quantity water mark structure. It is explanatory drawing which shows the Example of the quantity water mark plate exchange system of this invention.

Explanation of symbols

1, 21, 31, 51... Water mark structure 2, 52... Mounting plate 27, 37, 327... Rotating means 29Y, 29Z, 39X, 39Y, 39Z, 329X, 329Y, 329V, 329Z, etc. Bolts 3, 23, 33, 323, 43, 53, 63, 73, 83... Water mark plates 30, 320, 40... (For pulling out) Holes 38, 328. Bolts 24, 34, 324, 44, 54, 64, 74, 84 ... water level observation scale 47 ... subplate 4H ... means for enabling rotation between subplates 5, 25, 35, 55, 65, 85 ... Substrate 6, 26, 36, 326, 56, 66, 76, 86 ... Guide-like body 89 ... Fixing means HK ... H-shaped steel (H steel structure)
JK ... Auxiliary structure for adjusting position etc. S ... Stairs

Claims (9)

A quantitative water mark structure comprising an attachment body for storing and holding a post-quantity water mark plate in a replaceable manner and a quantitative water mark plate provided with a scale for water level observation, the attachment body comprising at least the attachment A meter structure comprising a guide-like body capable of covering the left and right ends of the meter mark plate from the front. A quantitative water mark structure comprising a mounting plate for mounting and storing a post-measurement water mark plate in a replaceable manner, and a quantitative water mark plate provided with a scale for water level observation, the mounting plate comprising a substrate, A guide-like body provided at a side end portion of the substrate, the guide-like body having a cross-sectionally ridge-like structure provided at both left and right end portions of the mounting plate, Water mark structure. At least one of the guide-like bodies can be rotated around the longitudinal direction of the mounting plate, whereby the quantity water mark plate can be attached to and detached from the mounting plate by horizontal movement. Item 3. A quantitative water mark structure according to item 1 or 2. Both of the guide-like bodies can be rotated around the longitudinal direction of the mounting plate, and thereby the quantity water mark plate can be attached to and detached from the mounting plate from the front of the mounting plate. The quantitative water mark structure according to claim 1 or 2. 35. The guide according to any one of claims 1 to 34, wherein the guide-like body has an open upper end or is openable so that the metered water mark plate can be inserted, held and pulled out at the upper end. Quantitative water mark structure described in Crab. The quantitative water mark structure according to any one of claims 1 to 5, wherein the quantitative water mark plate includes a plurality of sub-plates connected to each other so as to be bendable. The quantitative water mark structure according to claim 6, wherein the sub plates are connected to each other so that all the sub plates can be bent at least in the same direction. The quantity water mark structure according to any one of claims 1 to 7, wherein the quantity water mark structure is used by being attached to an installation support structure. A quantity water mark plate exchange system comprising the quantity water mark structure according to any one of claims 6 to 8 and a removing means for pulling the quantity water mark plate upward and removing it from the quantity water mark structure. The detaching means includes a lifting means for pulling out the quantity water mark plate directly above the guide-like body and a sub-plate of the raised quantity water mark plate obliquely downward in a posture bent obliquely downward. A quantitative water mark plate exchange system comprising a transport means for transporting.