Water level detection device for water conservancy construction

Abstract

The utility model discloses a water level detection device for water conservancy construction, which relates to the field of water level detection devices, and comprises a display instrument, a flexible rule and a probe, a support column is fixedly arranged on the outer wall of the display instrument, a telescopic rod corresponding to the support column is fixedly arranged on the outer wall of the display instrument, and the end part of the support column is fixedly connected with the end part of the telescopic rod; through the arrangement of the idler wheel, the supporting column, the buffer column and the elastic piece, collision between the probe and the inner wall of the detection opening in the falling process is buffered, meanwhile, the idler wheel is arranged, the collision force to the probe is further reduced, meanwhile, the flexible rule is guided through the idler wheel, and therefore the probe can be conveniently detected. The water level detection device has the advantages that the water level detection device is simple in structure, a detector is prevented from guiding the flexible rule, an operator does not need to excessively limit the probe of the flexible rule through the arrangement, the use efficiency of the water level detection device is further reduced, and direct collision between the probe and the inner wall of the detection opening is avoided through the arrangement of the protection frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level detection device field, concretely is water level detection device for water conservancy construction. BACKGROUND

[0002] Water conservancy project is the project that is used for controlling and distributing surface water and underground water in nature, reaches the purpose of eliminating harm and promoting benefits and builds. Because the special geographical position of China, the surface water resources in northern region is relatively deficient with the south, for solving the demand of industrial and agricultural water, northern region builds a large number of machine well to exploit and utilize underground water, to the end of 2000, the country has 398 million well matching machine, the well irrigation area reaches 1512 million mu in the country and carries out the regulation and distribution of water quantity, at this time, detecting underground water level, can prevent the situation of not having water resources irrigation from occurring in drought weather, to meet the need of agricultural production to water resources.

[0003] The existing detection device of underground water, when using, through the rotation display instrument, guide the flexible ruler simultaneously, until the probe reaches the water surface, the display instrument sends display alarm information, at this time, the detector moves the flexible ruler up and down, observes the signal of display instrument, determines the position of probe, then reads the value of flexible ruler, and further infers the height of water level.

[0004] However, the underground water detection device needs manual guiding of the probe on the agricultural well mouth through the flexible ruler when using, to avoid the collision of the probe and the inner wall of underground water detection, and to avoid the friction of the flexible ruler and the detection port, which is cumbersome, and further reduces the detection efficiency. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a water level detection device for water conservancy construction to solve the technical problems mentioned in the background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a water level detection device for water conservancy construction, including display instrument, flexible ruler and probe, the support column is fixedly installed on the outer wall of display instrument, and the telescopic rod corresponding with the support column is fixedly installed on the outer wall of display instrument, and the end of support column is fixedly connected with the end of telescopic rod, the first roller corresponding with flexible ruler is fixedly installed on the end of telescopic rod, the protective frame is fixedly installed on the outer wall of probe, and the buffer column is rotatably installed on the end of protective frame, and the second roller is fixedly installed on the end of buffer column, and the elastic piece is installed on the outer wall of buffer column.

[0007] By adopting the above technical scheme, the collision of the probe with the inner wall of the detection port during the falling process is buffered, and the rollers are further arranged to further reduce the collision force on the probe, and the guide of the soft ruler by the rollers avoids the guide of the soft ruler by the detector, so that the operator does not need to excessively limit the soft ruler and the probe, and the use efficiency of the water level detection device is further reduced, and the direct collision of the probe with the inner wall of the detection port is avoided by arranging the protective frame.

[0008] Further, the support column is located below the telescopic rod, one end of the support column is connected with the end of the telescopic rod, and the other end of the support column is connected with the outer wall of the display instrument.

[0009] By adopting the above technical scheme, the telescopic rod can be better supported by the support column, and the support column will not shake while supporting the telescopic rod.

[0010] Further, the first roller is located below the soft ruler, and the length of the first roller is equal to the width of the display instrument.

[0011] By adopting the above technical scheme, the friction of the soft ruler is reduced, and the accumulation of the soft ruler on the outer wall of the display instrument is prevented, so that the display instrument can store the soft ruler more space-savingly.

[0012] Further, the protective frame is designed in a reverse triangular cross-section structure, and the center of the side wall of the protective frame connected with the end of the buffer column is connected with the probe, and the outer wall of the protective frame is provided with a filter screen.

[0013] By adopting the above technical scheme, the protective frame can better push away the garbage when contacting the water surface, prevent the end of the probe from colliding with the outer wall of the protective frame, and better filter the garbage on the water surface, so that the detection effect is more accurate.

[0014] Further, the buffer column is symmetrically provided at the end of the protective frame, and the outer wall of the buffer column is on the same plane as the outer wall of the protective frame.

[0015] By adopting the above technical scheme, the two ends of the protective frame can be protected from colliding with the inner wall of the well mouth, so that the buffer column can first collide with the well wall.

[0016] Further, the outer wall of the two groups of buffer columns is provided with an elastic member, the cross-section of the elastic member is designed in an L shape, and the outer wall of the elastic member is attached to the outer wall of the protective frame.

[0017] By adopting the above technical scheme, the elastic member can better absorb the extrusion force of the buffer column when the buffer column extrudes the elastic member.

[0018] Further, the probe is located in the middle of the second roller, and the outer wall of the probe does not contact the second roller.

[0019] By adopting the technical scheme, the second roller will not collide with the probe when being pressed by the well wall.

[0020] To sum up, the utility model mainly has the following beneficial effects:

[0021] The utility model discloses a water level detection device for water conservancy construction, which comprises a display instrument, a flexible ruler and a probe. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a profile structure schematic diagram of the utility model;

[0024] Figure 3 It is a vertical section structure schematic diagram of the probe and the protective frame of the utility model;

[0025] Figure 4 It is a three-dimensional view of the probe and the protective frame of the utility model.

[0026] In the figure: 1, display instrument;2, flexible ruler;3, probe;4, support column;5, telescopic rod;6, first roller;7, protective frame;8, buffer column;9, second roller;10, elastic member. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described by referring to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.

[0028] The embodiments of the utility model will be described according to the overall structure of the utility model.

[0029] A water level detection device for water conservancy construction, which comprises a display instrument, a flexible ruler and a probe. Figure 1 A water level detection device for water conservancy construction, which comprises a display instrument, a flexible ruler and a probe. Figure 4As shown, including display instrument 1, soft ruler 2 and probe 3, display instrument 1 outer wall fixedly installed with support column 4, and display instrument 1 outer wall fixedly installed with telescopic rod 5 corresponding to support column 4, and support column 4 end and telescopic rod 5 end fixedly connected, through telescopic rod 5 fixedly connected with the end of soft ruler 2 probe 3 is guided to the appropriate position, at this time with probe 3 fixedly connected with support column 4 to support probe 3, reduce the possibility of probe 3 and detection port inner wall collision, telescopic rod 5 end fixedly installed with first roller 6 corresponding to soft ruler 2, soft ruler 2 end probe 3 under the extension of soft ruler 2 to the water level line, under the guidance of first roller 6, probe 3 outer wall fixedly installed with protective frame 7, and protective frame 7 end rotatably installed with buffer column 8, and buffer column 8 end fixedly installed with second roller 9, probe 3 continues to fall, detection port inner wall continuously extruding second roller 9, second roller 9 fixedly connected with the elastic element 10 in the buffer column 8 begins to absorb the impact force, further reduces the collision between probe 3 and the inner wall of the detection port, the outer wall of the buffer column 8 is installed with the elastic element 10, the elastic element 10 in the buffer column 8 fixedly connected with the second roller 9 begins to absorb the impact force, further reduces the collision between probe 3 and the inner wall of the detection port.

[0030] Please refer to Figure 1 and Figure 2 , support column 4 is located below telescopic rod 5, so that telescopic rod 5 can be better supported by support column 4, and one end of support column 4 is connected with the end of telescopic rod 5, and the other end of support column 4 is connected with the outer wall of display instrument 1, so as to ensure that support column 4 will not shake while supporting telescopic rod 5.

[0031] Please refer to Figure 1 and Figure 2 , first roller 6 is located below soft ruler 2, and soft ruler 2 rotates when sliding on first roller 6, reducing the friction received by soft ruler 2, and the length of first roller 6 is equal to the width of display instrument 1, so that display instrument 1 can change the position of soft ruler 2 when retracting soft ruler 2, preventing soft ruler 2 from being concentrated on the outer wall of display instrument 1, so that display instrument 1 can store soft ruler 2 more space-savingly.

[0032] Please refer to Figure 3 and Figure 4 , protective frame 7 is designed in inverted triangular cross section, which can better push away the garbage when contacting with the water surface, and the center of the side wall of protective frame 7 connected with the end of buffer column 8 is connected with probe 3, preventing the end of probe 3 from colliding with the outer wall of protective frame 7, and the outer wall of protective frame 7 is installed with a filter screen, which can better filter the garbage on the water surface, so that the detection effect is more accurate.

[0033] Please refer to Figure 3The two groups of buffer columns 8 are symmetrically arranged at the ends of the protective frame 7, and can protect the two ends of the protective frame 7 from colliding with the inner wall of the well mouth.

[0034] Please refer to Figure 3 The outer walls of the two groups of buffer columns 8 are provided with elastic members 10, and the buffer columns 8 are pressed against the elastic members 10 when the buffer columns 8 collide with the well wall.

[0035] Please refer to Figure 3 The probe 3 is located in the middle of the second roller 9, and the second roller 9 can protect the probe 3, and the outer wall of the probe 3 does not contact the second roller 9, so that the second roller 9 will not collide with the probe 3 when the second roller 9 is pressed by the well wall.

[0036] The working principle of the utility model is as follows: when the user detects the underground water level, first, the probe 3 fixedly connected to the end of the flexible ruler 2 is guided to a suitable position through the telescopic rod 5, at this time, the support column 4 fixedly connected to the probe 3 supports the probe 3, reducing the possibility of collision between the probe 3 and the inner wall of the detection port, at this time, the user rotates the display instrument 1, and the probe 3 at the end of the flexible ruler 2 moves to the water level line under the extension of the flexible ruler 2, and under the guidance of the first roller 6, the probe 3 shakes in the falling process, at this time, the second roller 9 first collides with the inner wall of the detection port, so that the second roller 9 absorbs the collision force, and as the probe 3 continues to fall, the inner wall of the detection port continuously presses the second roller 9, and the elastic member 10 in the buffer column 8 fixedly connected to the second roller 9 begins to absorb the collision force, further reducing the collision between the probe 3 and the inner wall of the detection port, so that the force transmitted to the protective frame 7 is absorbed multiple times, thereby reducing the influence on the probe 3, at the same time, the setting of the protective frame 7 fixedly connected to the outer wall of the probe 3 further protects the probe 3 from direct collision with the inner wall of the detection port, as the probe 3 continues to fall, the protective frame 7 first contacts the water surface, and the protective frame 7 filters the water to avoid the influence of other impurities on the detection of the probe 3, until the display instrument 1 sends a signal, and the probe 3 successfully contacts the water surface, at this time, the detector reads the value of the flexible ruler 2, and the detection is completed, and the detector rotates the display instrument 1, and the probe 3 begins to rise under the traction of the flexible ruler 2, and in the same way, the probe 3 may collide with the inner wall of the detection port, and through the setting of the elastic member 10, the second roller 9 and the buffer column 8, the influence on the probe 3 is reduced, and at the same time, through the setting of the first roller 6 of the telescopic rod 5, the possibility of collision between the probe 3 and the detection port is reduced.

[0037] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A water level detection device for water conservancy construction, comprising a display instrument (1), a flexible ruler (2) and a probe (3), characterized in that: The display instrument (1) is fixedly installed with a supporting column (4) on the outer wall, and the display instrument (1) is fixedly installed with a telescopic rod (5) corresponding to the supporting column (4) on the outer wall, and the end of the supporting column (4) is fixedly connected with the end of the telescopic rod (5), the end of the telescopic rod (5) is fixedly installed with a first roller (6) corresponding to the flexible ruler (2), the outer wall of the probe (3) is fixedly installed with a protective frame (7), and the end of the protective frame (7) is rotatably installed with a buffer column (8), and the end of the buffer column (8) is fixedly installed with a second roller (9), and the outer wall of the buffer column (8) is installed with an elastic element (10).

2. The water level detection device for water conservancy construction according to claim 1, characterized in that: The supporting column (4) is located below the telescopic rod (5), one end of the supporting column (4) is connected with the end of the telescopic rod (5), and the other end of the supporting column (4) is connected with the outer wall of the display instrument (1).

3. The water level detection device for water conservancy construction according to claim 1, characterized in that: The first roller (6) is located below the flexible ruler (2), and the length of the first roller (6) is equal to the width of the display instrument (1).

4. The water level detection device for water conservancy construction according to claim 1, characterized in that: The protective frame (7) is designed in an inverted triangular structure, and only the center of the side wall of the protective frame (7) connected with the end of the buffer column (8) is connected with the probe (3), and the outer wall of the protective frame (7) is installed with a filter screen.

5. The water level detection device for hydraulic construction according to claim 1, characterized in that: The buffer column (8) is symmetrically provided at the end of the protective frame (7), and the outer wall of the buffer column (8) is on the same plane as the outer wall of the protective frame (7).

6. The water level detection device for hydraulic construction according to claim 1, characterized in that: The outer wall of the buffer column (8) is provided with an elastic element (10), and the cross section of the elastic element (10) is designed in an L shape, and the outer wall of the elastic element (10) is attached to the outer wall of the protective frame (7).

7. The water level detection device for hydraulic construction according to claim 1, characterized in that: The probe (3) is located in the middle of the second roller (9), and the outer wall of the probe (3) does not contact the second roller (9).

Images