Reservoir bottom elevation measuring device

Abstract

The utility model relates to the technical field of reservoir measurement, and discloses a reservoir bottom elevation measuring device which comprises a case, a floating ball and a measuring cylinder, the floating balls on the two sides of the bottom of the machine box can be thrown into the same measuring point of the reservoir at the same time, the distance between the two sets of floating balls is unique, after the floating balls are thrown into the water body of the reservoir through the measuring cylinders on the two sets of floating balls, and when the water bottom heights measured in the two sets of measuring cylinders are different, the water bottom mid-gradient value of the reservoir can be calculated through a trigonometric function; the gradient of the water bottom slope of the reservoir can be rapidly measured by the two floating assemblies; the two floating balls slide along the second annular groove, the guide blocks at the tops of the two floating balls can slide along the guide grooves, and the guide blocks can be fastened and positioned through the positioning bolts, so that measurement of variable measurement points at the same position of the water bottom of the reservoir is realized, and the same measurement point is measured in multiple directions; measurement point data can be referenced and compared, and the data is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to reservoir surveying technical field, concretely is a reservoir bottom elevation surveying device. BACKGROUND

[0002] Reservoir bottom elevation surveying is the process of accurately surveying the reservoir bottom terrain, aiming to obtain detailed elevation data of the reservoir bottom, so as to analyze the reservoir siltation condition, calculate the reservoir capacity and provide scientific basis for reservoir management and scheduling.

[0003] But the existing reservoir surveying device when actually using, the reservoir water bottom exists the slope position, and the surveying device is at a group of floating assembly and can only measure the reservoir water bottom height from the center, cannot measure the reservoir water bottom slope inclination, and, for the reservoir same position surveying point is inconveniently adjusted, leading to reservoir water level surveying point data without reference basis. UTILITY MODEL CONTENT

[0004] The utility model discloses a reservoir bottom elevation surveying device can realize two groups of floating assembly can measure the reservoir water bottom slope, and can measure the same surveying point in multiple directions, and surveying point data can be compared, and the data is more accurate.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a reservoir bottom elevation surveying device, including case, float ball, measuring cylinder, two groups of float ball are arranged on the both sides of case bottom respectively, the positioning hole is opened on the top circumference of case and is equally spaced, the first ring groove and the second ring groove are arranged on the top and bottom of case respectively, the guide groove is opened on the inner wall bottom of first ring groove, two groups of float ball are slid in the inner wall of second ring groove respectively, the electric winch is installed in the inner chamber of float ball, the lifting rope is connected outside the electric winch, the end of lifting rope away from electric winch is fixedly connected with corresponding measuring cylinder, the guide block is fixedly installed on the top of float ball, the guide block is slid and engaged in the inner wall of guide groove.

[0006] Preferably, the telescopic rod is rotatably installed on the top of case, the conical block is fixedly connected to the movable end bottom of telescopic rod, and the handle is fixedly connected to the center of top of case.

[0007] Preferably, the positioning block is fixedly installed outside float ball, and the lifting rope is movably penetrated to the bottom of float ball.

[0008] Preferably, the positioning bolt is connected in the positioning hole through screw thread, and the positioning bolt is used for positioning corresponding guide block in the inner chamber of first ring groove.

[0009] Preferably, the guide groove is connected with the first ring groove and the second ring groove.

[0010] Preferably, the bottom end of the positioning bolt is in abutment with the top of the corresponding guide block.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The two groups of floating balls in the utility model can be simultaneously put into the same measuring point in the reservoir, the spacing between the two groups of floating balls is unique, when the two groups of measuring cylinders are put into the water body of the reservoir, if the water bottom height measured in the two groups of measuring cylinders is different, the slope value in the water bottom of the reservoir can be calculated through the trigonometric function, and the two groups of floating assemblies can realize rapid measurement of the slope of the water bottom of the reservoir.

[0013] The utility model discloses a positioning bolt is used for the fixed positioning of the guide block, the guide block can slide along the guide groove, and the guide block can slide along the guide groove, and the guide block can be fixed in position through the positioning bolt, so that the same position of the water bottom of the reservoir is measured, the same measuring point is measured in multiple directions, the data of the measuring point can be compared and referred to, and the data is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross section structure of the utility model;

[0017] Figure 4 It is Figure 2 It is a schematic diagram of the local enlarged structure of A in the utility model.

[0018] In the drawing: 1, the case; 2, the floating ball; 3, the measuring cylinder; 11, the telescopic rod; 12, the conical block; 13, the handle; 14, the positioning hole; 15, the first annular groove; 150, the guide groove; 16, the second annular groove; 21, the positioning block; 22, the electric winch; 23, the lifting rope; 24, the guide block; 25, the positioning bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: a reservoir bottom elevation measuring device, including case 1, float ball 2, measuring cylinder 3, two groups of float ball 2 are arranged respectively in the both sides of case 1 bottom, the equal interval of the circumference on the top of case 1 is provided with the positioning hole 14 who penetrates, the top and the bottom of case 1 are provided with first annular groove 15, second annular groove 16 respectively, the bottom of the inner wall of first annular groove 15 is provided with guide groove 150, two groups of float ball 2 are respectively slid in the inner wall of second annular groove 16,

[0021] Electric winch 22 is installed in the inner chamber of float ball 2, and the outside of electric winch 22 is wound with a lifting rope 23. One end of the lifting rope 23 away from the electric winch 22 is fixedly connected with the corresponding measuring cylinder 3. A guide block 24 is fixedly installed on the top of the float ball 2, and the guide block 24 is slidably engaged in the inner wall of the guide groove 150.

[0022] An ultrasonic sensor and a photoelectric water level sensor are installed in the measuring cylinder 3. The ultrasonic sensor in the measuring cylinder 3 can determine the water level height by emitting and receiving ultrasonic signals and calculating the round-trip time, which is not affected by factors such as water quality and water temperature, has high measurement accuracy, and uses the principle of optical reflection or refraction. When the water level changes, the light path changes, and the water level is determined by detecting this change. It has good stability and anti-interference ability. The measuring cylinder 3 is hoisted to the bottom of the reservoir by the lifting rope 23. The technical scheme for measuring the height of the water surface at the bottom of the reservoir is the prior art, which will not be described here.

[0023] The float balls 2 on both sides of the bottom of the case 1 can be simultaneously put into the same measuring point in the reservoir. The distance between the two groups of float balls 2 is unique. After the measuring cylinders 3 on the two groups of float balls 2 are put into the water body of the reservoir, the slope value in the reservoir bottom can be calculated by the trigonometric function when the measuring water bottom heights of the two groups of measuring cylinders 3 are different. This realizes that the two groups of floating assemblies can quickly measure the slope of the reservoir bottom slope.

[0024] By sliding the two groups of float balls 2 along the second annular groove 16, the guide blocks 24 on the top of the two groups of float balls 2 can slide along the guide groove 150, and the guide blocks 24 can be fixed in position by the positioning bolts 25. This realizes that the same position at the bottom of the reservoir can be measured by changing the measuring point, and the same measuring point can be measured in multiple directions. The measuring point data can be compared and referenced, and the data is more accurate.

[0025] The telescopic rod 11 is rotatably installed on the top of the case 1. The conical block 12 is fixedly connected to the movable end of the telescopic rod 11. The handle 13 is fixedly connected to the center of the top of the case 1. The telescopic rod 11 on the top of the case 1 can be telescoped to the shore. The conical block 12 is embedded in the ground of the reservoir shore to suspend and position the case 1 on the measuring point of the reservoir.

[0026] Wherein, the floating ball 2 is externally fixedly installed with a positioning block 21, a lifting rope 23 is movably penetrated to the bottom of the floating ball 2, and the lifting rope 23 is driven by an electric winch 22 to be retracted or extended, so that the measuring cylinder 3 can be cast to the designated measuring point of the reservoir.

[0027] Wherein, the positioning hole 14 is internally threadedly connected with a positioning bolt 25, the positioning bolt 25 is used for positioning the corresponding guide block 24 in the inner cavity of the first annular groove 15, the guide groove 150 connects the first annular groove 15 and the second annular groove 16, the bottom end of the positioning bolt 25 abuts against the top of the corresponding guide block 24, the two groups of floating balls 2 are slid along the second annular groove 16, the guide blocks 24 at the top of the two groups of floating balls 2 can be slid along the guide groove 150, and the guide blocks 24 can be tightly positioned by the positioning bolt 25, so that the same position of the water bottom of the reservoir is measured by changing the measuring points, and the same measuring point is measured in multiple directions.

[0028] Working principle: in use, the positions of the two groups of floating balls 2 can be adjusted on the reservoir bank, so that the positions of the two groups of floating balls 2 can be changed in multiple directions of the same measuring point of the reservoir, specifically in adjustment, the two groups of floating balls 2 are slid along the second annular groove 16, the guide blocks 24 at the top of the two groups of floating balls 2 can be slid along the guide groove 150, and the guide blocks 24 can be tightly positioned by the positioning bolt 25, so that the same position of the water bottom of the reservoir is measured by changing the measuring points, and the same measuring point is measured in multiple directions, the measuring point data can be compared and referred, and the data is more accurate.

[0029] The floating balls 2 at the bottom of the two sides of the case 1 can be simultaneously cast into the same measuring point of the reservoir, the spacing between the two groups of floating balls 2 is unique, after the measuring cylinders 3 on the two groups of floating balls 2 are cast into the water body of the reservoir, the water bottom height of the two groups of measuring cylinders 3 is different, the slope value in the water bottom of the reservoir can be calculated by a trigonometric function, and the two groups of floating assemblies can quickly measure the slope of the water bottom of the reservoir.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reservoir bottom elevation measuring device, comprising a housing (1), a float (2), and a measuring cylinder (3), characterized in that: Two sets of floats (2) are respectively set on the bottom sides of the housing (1). Positioning holes (14) are equally spaced through the top circumference of the housing (1). A first annular groove (15) and a second annular groove (16) are respectively opened at the top and bottom of the housing (1). A guide groove (150) is opened at the bottom of the inner wall of the first annular groove (15). The two sets of floats (2) slide in the inner wall of the second annular groove (16). An electric winch (22) is installed in the inner cavity of the float (2). A hoisting rope (23) is wound around the outside of the electric winch (22). The end of the hoisting rope (23) away from the electric winch (22) is fixedly connected to the corresponding measuring cylinder (3). A guide block (24) is fixedly installed on the top of the float (2). The guide block (24) slides and engages in the inner wall of the guide groove (150).

2. The reservoir bottom elevation measuring device according to claim 1, characterized in that: A telescopic rod (11) is rotatably mounted on the top of the chassis (1), and a conical block (12) is fixedly connected to the bottom of the movable end of the telescopic rod (11). A handle (13) is fixedly connected to the center of the top of the chassis (1).

3. The reservoir bottom elevation measuring device according to claim 2, characterized in that: A positioning block (21) is fixedly installed on the outside of the float (2), and the suspension rope (23) extends through to the bottom of the float (2).

4. The reservoir bottom elevation measuring device according to claim 3, characterized in that: The positioning hole (14) is connected to a positioning bolt (25) by a thread. The positioning bolt (25) is used to position the corresponding guide block (24) in the inner cavity of the first annular groove (15).

5. The reservoir bottom elevation measuring device according to claim 4, characterized in that: The guide groove (150) connects the first annular groove (15) and the second annular groove (16).

6. The reservoir bottom elevation measuring device according to claim 5, characterized in that: The bottom end of the positioning bolt (25) abuts against the top of the corresponding guide block (24).

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