CN210375104U

CN210375104U - Hydrological leveling auxiliary device

Info

Publication number: CN210375104U
Application number: CN201921822581.1U
Authority: CN
Inventors: 韩阳; 左亚会; 郭亚伟; 黄璐; 武春辉; 李凤龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-04-21
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a hydrological leveling assistor, including two transparent scale pipes of L shape that set up in opposite directions, the bottom surface of scale pipe is the plane, and vertical upwards is equipped with high scale mark from the bottom surface of scale pipe, the scale mark that scale pipe bottom surface corresponds is zero scale, is equipped with a tee bend between two scale pipes, the port of two scale pipe horizontal parts is respectively through the interface connection of hose with the tee bend both sides, the intercommunication has the fluid infusion ware on the tee bend middle interface.

Description

Hydrological leveling auxiliary device

Technical Field

The utility model relates to a hydrology surveys the field, concretely relates to hydrology leveling assistor.

Background

The water gauge zero point elevation measurement is a work content which is necessary to be done by hydrologic staff every year, the leveling measurement mainly comprises the steps of reading the middle thread reading of the red black surface of a front and a back leveling rod through a leveling instrument, subtracting two numbers to obtain the difference between the two points, and calculating the front view point elevation through the back view point elevation, wherein the difference between the height of the top of the water gauge to be measured and the height of the ground of the erection point of the leveling instrument is less than 1m in the measurement process, and at the moment, after the leveling instrument is erected, the instrument is higher than the top of the water gauge to be measured, and the reading of the water gauge cannot be. The traditional processing method is to rent the ship, one person controls the ship, the other two persons combine to place the leveling rod at the top of the water rod to be measured, the leveling instrument reads the reading of the leveling rod, and then the zero point elevation of the water rod to be measured is calculated. In the process, the leveling rod must be placed vertically and stably, the zero scale mark of the leveling rod is in close contact with the top of the leveling rod, no overlapping exists, the objective requirement is difficult to guarantee in actual operation, once the leveling rod is placed and does not meet the requirement, the measurement result is seriously influenced, and in addition, the method is easy to cause the safety problems of falling water of personnel and the like during measurement.

Disclosure of Invention

The utility model overcomes the prior art problem provides a hydrology leveling assistor, convenient to use measures accurately.

The utility model discloses a following technical scheme realizes:

the hydrological leveling assistor comprises two L-shaped transparent scale tubes, wherein the bottom surfaces of the two L-shaped transparent scale tubes are planar, height scale marks are vertically arranged upwards from the bottom surfaces of the scale tubes, the scale marks corresponding to the bottom surfaces of the scale tubes are zero scales, a tee joint is arranged between the two scale tubes, ports of horizontal parts of the two scale tubes are respectively connected with interfaces on two sides of the tee joint through hoses, and a liquid supplementing device is communicated with an intermediate interface of the tee joint.

The utility model discloses a further improvement scheme is, the fluid infusion ware is the syringe, be connected with a bypass pipe on the tee bend intermediate junction, the end of bypass pipe is equipped with the sealing plug, and the syringe alternates and fixes on the sealing plug.

The utility model discloses a further improvement scheme is, be fixed with the circle air level in the vertical portion of scale pipe.

The utility model discloses a further improvement scheme is, the scale mark is established the front of scale pipe, the vertical bar magnet that is fixed with in the back of scale pipe.

The utility model discloses a further improvement scheme is, the scale pipe is the square pipe that the cross-section is the rectangle.

The utility model discloses a further improvement scheme is, the tip of hose cup joints on the port of scale pipe and the three-way interface, and the staple bolt is two liang fixed with the port of hose and scale pipe, hose and three-way both sides interface, bypass pipe and three-way intermediate junction.

The utility model discloses a further improvement scheme is, the height that the highest high scale mark corresponds is a meter, and the scale mark distance that a meter corresponds the top 10-20cm of the vertical portion of L shape scale pipe.

Compared with the prior art, the utility model has the following advantage:

the utility model discloses a two scale pipes communicate each other, and a scale pipe is fixed on the aquatic water gauge that awaits measuring during the use, requires the part of scale pipe just in time to coincide with the scale of a water gauge in the top of water gauge pile (hydrology water gauge all is 1 long enamel water gauge), and another scale pipe stands in the water level position on the bank, to intraductal water injection. The height of liquid levels in the two scale pipes can be known according to the principle of the communicating vessel, the elevation of the water gauge to be measured can be calculated according to the reading of the onshore scale pipe and the reading of the level point where the onshore scale pipe is located in combination with the reading of the water gauge pipe in water, the reading of the water gauge to be measured is not needed to be added on the water gauge to be measured, the measuring efficiency and the safety are greatly improved, more importantly, the measurement is more accurate, and the reliability of measurement results is effectively improved. The liquid supplementing device injects water or pumps water into the device, and adjusts the height of the liquid level in the scale pipe at the end of the water gauge to be measured, so that the height of the liquid level is at the 1.00 meter scale, namely the liquid level is flush with the top of the water gauge to be measured, thus reducing the height calculation. And directly reading the reading of the onshore scale pipe, wherein the elevation of the water level point where the onshore scale pipe is positioned is the elevation of the top of the water gauge to be measured. And subtracting the number of the water gauges nailed on the water gauge pile from the elevation of the top of the water gauge to obtain the zero elevation of the water gauge.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the present invention.

Detailed Description

The hydrological leveling assistor shown in fig. 1 and 2 comprises two L-shaped transparent scale tubes 1, wherein the bottom surfaces of the scale tubes 1 are flat surfaces. The height scale marks 2 are vertically and upwards arranged from the bottom surface of the scale pipe 1, the scale marks corresponding to the bottom surface of the scale pipe 1 are zero scales, a tee joint 3 is arranged between the two scale pipes 1, the ports of the horizontal parts of the two scale pipes 1 are respectively connected with the interfaces on the two sides of the tee joint 3 through hoses 4 to form a communicating vessel structure, and the liquid levels in the two scale pipes filled with water in the pipes are equal in height. The middle connector of the tee joint 3 is communicated with a liquid supplementing device 5, so that water can be accurately injected into the scale pipe to enable the liquid level in the scale pipe at the end of the water gauge to be measured to be in one meter scale.

The liquid supplementing device 5 is an injector, a bypass pipe 301 is connected to an intermediate connector of the tee joint 3, the bypass pipe is a hose, a sealing plug 6 is arranged at the tail end of the bypass pipe 301, the injector is inserted into and fixed on the sealing plug 6, the injector can inject water and pump water like in-pipe water injection, water injection and water pumping operation are selected according to the difference between the liquid level in the scale pipe of the end of the water gauge to be measured and a scale mark of one meter when the water gauge is used, and the liquid level in the scale pipe of the end of the water gauge to be measured.

A round air level 7 is fixedly adhered to the vertical part of the scale tube 1 and used for correcting whether the scale tube is vertical or not, specifically, the round air level is horizontally embedded into the fixing frame 701, and the fixing frame is adhered to the scale tube. In addition, the scale mark is established in the front of scale pipe 1, makes things convenient for the reading, and the vertical back of scale pipe 1 of pasting has bar magnet 8, and the scale pipe of aquatic passes through bar magnet to be fixed on the water gauge 10 that awaits measuring (the water gauge that awaits measuring is the enamel water gauge) during the use, need not to hand, and reliable and stable liberate the manpower, and hold up the water gauge more accurately than the manual work. The scale tube 1 is a square tube with a rectangular cross section, and is convenient for the arrangement of scale marks and the fixation of a magnet and a level bubble.

The end of the hose 4 is sleeved on the port of the scale pipe 1 and the interface of the tee joint 3, and the hoop 9 fixes the hose 4 and the port of the scale pipe, the interfaces of the hose 4 and the two sides of the tee joint, and the interfaces of the bypass pipe 301 and the middle of the tee joint in pairs, so that the interfaces are fixed firmly.

The height corresponding to the highest height scale mark is one meter, the distance between the scale mark corresponding to one meter and the top end of the vertical part of the L-shaped scale pipe is 10-20cm, the liquid level does not overflow the pipe top in the reading of the scale mark after the liquid supplement is placed, the height scale mark is accurate to millimeter, and each 1 cm is provided with a long scale mark and a corresponding numerical value.

The using method comprises the following steps: as shown in fig. 2, the level 12 cannot read the reading on the water gauge 10 to be measured, and according to the scheme, one gauge pipe is placed on the shore, the other gauge pipe is manually driven to the position of the water gauge to be measured, and is adsorbed on the water gauge 10 to be measured through a magnet, the part of the gauge pipe with scales in water is required to be exactly superposed with the scales of the uppermost water gauge on the water gauge pile (for example, 0.2m of the gauge pipe corresponds to 0.2m of the water gauge to be measured), the gauge pipe on the shore is vertically erected on a known level point, and a fixed iron rod 11 is arranged to enable the gauge pipe to be adsorbed on the scale pipe, so that the fixation is more reliable and stable, and the level point can be a basic level point of a measuring station or a temporary point guided from the basic level point. That is to say, the zero graduation line elevation of the onshore scale pipe is known as h (the unit is meter), water is injected into the whole device, when the reading of the liquid level in the scale pipe at the end of the water gauge to be measured approaches to the position of 1.00m, the water quantity is increased or decreased through the liquid supplementing device, and the fine adjustment is carried out, so that the reading of the liquid level in the scale pipe at the end of the water gauge to be measured is 1.00 m. And reading the liquid level reading a (in meters) in the onshore scale pipe, wherein the liquid level elevation is h + a, and the top elevation of the water gauge to be measured is h + a. The zero elevation of the water gauge to be measured is h + a-n. (n is the number of water gauge piles on which the water gauge is mounted)

In addition, the hydrological leveling assistor can be widely applied to the measurement of the new water nailing and measuring ruler of the measuring station, the research and measurement of ancient floodwaters and the like.

Claims

1. Hydrological leveling assistor its characterized in that: the bottom surface of the scale pipe is two planar L-shaped transparent scale pipes (1), height scale marks (2) are vertically arranged upwards from the bottom surface of the scale pipe (1), the scale marks corresponding to the bottom surface of the scale pipe (1) are zero scales, a tee joint (3) is arranged between the two scale pipes (1), the ports of the horizontal parts of the two scale pipes (1) are respectively connected with the interfaces of the two sides of the tee joint (3) through hoses (4), and a liquid supplementing device (5) is communicated with the middle interface of the tee joint (3).

2. The hydrographic leveling aid of claim 1, wherein: the liquid infusion device (5) is an injector, a bypass pipe (301) is connected to an intermediate connector of the tee joint (3), a sealing plug (6) is arranged at the tail end of the bypass pipe (301), and the injector is inserted into the sealing plug (6) to be fixed.

3. The hydrographic leveling aid of claim 1, wherein: and a round level bubble (7) is fixed on the vertical part of the scale tube (1).

4. The hydrographic leveling aid of claim 1, wherein: the scale marks are arranged on the front surface of the scale pipe (1), and the back surface of the scale pipe (1) is vertically fixed with a bar-shaped magnet (8).

5. The hydrographic leveling aid of claim 1, wherein: the scale pipe (1) is a square pipe with a rectangular cross section.

6. The hydrographic leveling aid of any one of claims 1 to 5, wherein: the end part of the hose (4) is sleeved on the port of the scale pipe (1) and the connector of the tee joint (3), and the hoops (9) fix the hose (4) and the port of the scale pipe, the hose (4) and the connectors at two sides of the tee joint (3), and the bypass pipe (301) and the connector in the middle of the tee joint (3) in pairs.

7. The hydrographic leveling aid of claim 6, wherein: the height corresponding to the highest height scale mark (2) is one meter, and the distance between the scale mark corresponding to one meter and the top end of the vertical part of the L-shaped scale pipe is 10-20 cm.