Flow velocity detection device for hydraulic engineering

Abstract

The utility model discloses a flow velocity detection device for hydraulic engineering, which comprises a main rod, an extension arm, a placing plate and two mounting blocks, the extension arm is fixedly connected to the right side of the main rod, the placing plate is fixedly connected to the bottom of the extension arm, and the two mounting blocks are fixedly connected to the front side and the rear side of the placing plate respectively. According to the utility model, the main rod, the extension arm, the placement plate, the installation block, the insertion hole, the fixing block, the radar flow velocity meter, a cavity, a positioning mechanism, an insertion rod, a tension spring, an inclined block, an adjusting mechanism, a pulling rod, a connecting block, a pushing column, a bearing block, a spring, a guide rod and a limiting rod are cooperatively used, so that the water flow velocity in a water conservancy project can be comprehensively detected; in the prior art, radar flow velocimeters need to be installed at different positions to collect comprehensive data, so that the installation complexity is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy projects, and in particular relates to a flow velocity detection device for water conservancy projects. Background Art

[0002] The significance of water conservancy project detection is mainly reflected in the following aspects: ensuring construction quality and safety, improving project benefits, ensuring safe operation of projects and promoting technological progress. Water conservancy project detection devices mainly include the following categories: measuring tools and equipment, metal structure detection equipment and underwater structure detection equipment, including those used to measure parameters of various water conservancy projects, such as elevation difference, azimuth, vertical angle, distance, water flow velocity, etc., and the equipment includes levels (such as liquid level and optical level), total station, theodolite, radar level, traverse, triangulation and water flow velocity measurement. Instruments, etc., radar flow meter is a flow measurement device used in the water conservancy industry, which can realize real-time monitoring and data collection of water flow velocity in rivers, and provide important support for the management and decision-making of the water conservancy industry. In addition, radar flow meter has a non-contact measurement method and is not affected by sewage corrosion and sediment. Therefore, it is suitable for water conservancy, hydrology, environmental protection and sewage discharge monitoring and other fields. The problem with the existing technology is that in order to conduct a comprehensive detection of water flow velocity in water conservancy projects, it is necessary to install radar flow meters at different locations to collect comprehensive data, which will increase the complexity of installation. Summary of the invention

[0003] In view of the problems existing in the prior art, the utility model provides a flow velocity detection device for water conservancy projects, which has the advantage of easy installation of radar flow meters and solves the problem that in order to conduct comprehensive detection of water flow velocity in water conservancy projects, it is necessary to install radar flow meters at different positions to collect comprehensive data, which increases the complexity of installation.

[0004] The utility model is implemented as follows: a flow velocity detection device for water conservancy projects, comprising a main rod, an extension arm, a placement plate and two mounting blocks, the extension arm is fixedly connected to the right side of the main rod, the placement plate is fixedly connected to the bottom of the extension arm, the two mounting blocks are respectively fixedly connected to the front and rear sides of the placement plate, the notches of the two mounting blocks are provided with jacks, the bottom of the mounting block is snap-connected with a fixing block, a radar flow meter is fixedly connected between the two fixing blocks, a cavity is provided inside the fixing block, a positioning mechanism is arranged inside the cavity, the positioning mechanism penetrates through and extends to the inside of the jack on a side close to the mounting block, an adjustment mechanism used in conjunction with the positioning mechanism is arranged inside the cavity, and the front side of the adjustment mechanism penetrates through and extends out of the surface of the fixing block.

[0005] As a preferred embodiment of the utility model, the positioning mechanism includes an insertion rod, a tension spring and an inclined block, the tension spring is fixedly connected to the side of the insertion rod close to the mounting block, the other end of the tension spring is fixedly connected to the inner wall of the cavity, the side of the insertion rod close to the mounting block penetrates and extends to the interior of the socket, the inclined block is fixedly connected to the bottom of the insertion rod, and the inclined block is used in conjunction with the adjustment mechanism. By setting the positioning mechanism, the radar flow meter can be assembled with the mounting block through the fixing block, thereby fixing the radar flow meter under the placement plate.

[0006] As a preferred embodiment of the utility model, the adjusting mechanism includes a pulling rod, a connecting block and two pushing columns, the pulling rod is fixedly connected to the front side of the connecting block, the front side of the pulling rod passes through and extends out of the surface of the fixed block, the two pushing columns are respectively fixedly connected to the left and right sides of the front side of the connecting block, and one side of the two pushing columns close to the two inclined blocks is in contact with the surfaces of the two inclined blocks. By setting up the adjusting mechanism, it is convenient for users to assemble or disassemble and repair the radar flow meter, thereby facilitating the use of the user.

[0007] As a preferred embodiment of the utility model, the inner wall of the cavity is fixedly connected with a load-bearing block corresponding to the connecting block, the load-bearing block is located above the connecting block, two springs are fixedly connected between the connecting block and the load-bearing block, and the two springs are respectively located on the left and right sides of the top of the connecting block, and by arranging the load-bearing block and the spring, the connecting block can be lifted to prevent the connecting block from falling.

[0008] As a preferred embodiment of the utility model, a guide rod is fixedly connected to the bottom of the inner wall of the cavity, and the top of the guide rod passes through the surface of the connecting block and extends to be fixedly connected to the bottom of the load-bearing block. By providing the guide rod, the movement of the connecting block can be guided to prevent the connecting block from tilting during movement.

[0009] As a preferred embodiment of the utility model, a limiting rod is fixedly connected to the left side of the inner wall of the cavity, and the right end of the limiting rod passes through the two insertion rods and is fixedly connected to the right side of the inner wall of the cavity. By setting the limiting rod, the movement of the two insertion rods can be restricted to prevent the two insertion rods from being offset when moving.

[0010] Compared with the prior art, the utility model has the following beneficial effects: 1. The utility model solves the problem that in order to comprehensively detect the water flow rate in the water conservancy project, it is necessary to install the radar flow meter at different positions so as to collect comprehensive data, which will increase the cumbersomeness of the installation by setting the main rod, extension arm, placement plate, mounting block, jack, fixing block, radar flow meter, cavity, positioning mechanism, plug rod, tension spring, inclined block, adjustment mechanism, pulling rod, connecting block, pushing column, load-bearing block, spring, guide rod and limiting rod for coordinated use;

[0011] 2. The utility model can limit the movement of the two insertion rods by setting a limiting rod, thereby preventing the two insertion rods from deviating when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the detection device provided by the embodiment of the utility model from a first viewing angle;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of a placement plate and a mounting block provided by an embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the detection device provided by the embodiment of the utility model at a second viewing angle;

[0015] Figure 4 The utility model embodiment provides Figure 3 A partial enlarged view of point A in the middle.

[0016] In the figure: 1. main rod; 2. extension arm; 3. placement plate; 4. mounting block; 5. socket; 6. fixing block; 7. radar flow meter; 8. cavity; 9. positioning mechanism; 901. insertion rod; 902. tension spring; 903. inclined block; 10. adjustment mechanism; 1001. pulling rod; 1002. connecting block; 1003. pushing column; 11. load-bearing block; 12. spring; 13. guide rod; 14. limiting rod. DETAILED DESCRIPTION

[0017] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0018] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0019] like Figures 1 to 4 As shown, a flow velocity detection device for a water conservancy project provided by an embodiment of the utility model comprises a main rod 1, an extension arm 2, a placement plate 3 and two mounting blocks 4, the extension arm 2 is fixedly connected to the right side of the main rod 1, the placement plate 3 is fixedly connected to the bottom of the extension arm 2, the two mounting blocks 4 are respectively fixedly connected to the front and rear sides of the placement plate 3, the notches of the two mounting blocks 4 are provided with plug holes 5, the bottom of the mounting blocks 4 are snap-connected with a fixing block 6, a radar flow meter 7 is fixedly connected between the two fixing blocks 6, a cavity 8 is provided inside the fixing block 6, a positioning mechanism 9 is arranged inside the cavity 8, the positioning mechanism 9 passes through and extends to the inside of the plug hole 5 on a side close to the mounting block 4, an adjusting mechanism 10 used in conjunction with the positioning mechanism 9 is arranged inside the cavity 8, and the front side of the adjusting mechanism 10 passes through and extends out of the surface of the fixing block 6.

[0020] refer to Figure 2 and Figure 4The positioning mechanism 9 includes an insertion rod 901, a tension spring 902 and an inclined block 903. The tension spring 902 is fixedly connected to the side of the insertion rod 901 close to the mounting block 4. The other end of the tension spring 902 is fixedly connected to the inner wall of the cavity 8. The side of the insertion rod 901 close to the mounting block 4 passes through and extends to the inside of the socket 5. The inclined block 903 is fixedly connected to the bottom of the insertion rod 901. The inclined block 903 is used in conjunction with the adjustment mechanism 10.

[0021] By adopting the above solution, the positioning mechanism 9 is provided, so that the radar velocity meter 7 can be assembled with the mounting block 4 through the fixing block 6 , thereby fixing the radar velocity meter 7 below the placement plate 3 .

[0022] refer to Figure 4 The adjustment mechanism 10 includes a pulling rod 1001, a connecting block 1002 and two pushing columns 1003. The pulling rod 1001 is fixedly connected to the front side of the connecting block 1002. The front side of the pulling rod 1001 penetrates and extends out of the surface of the fixed block 6. The two pushing columns 1003 are respectively fixedly connected to the left and right sides of the front side of the connecting block 1002. The two pushing columns 1003 are close to the two inclined blocks 903 and are in contact with the surfaces of the two inclined blocks 903.

[0023] The above solution is adopted: by providing the adjustment mechanism 10, it is convenient for the user to assemble or disassemble and repair the radar velocity meter 7, thereby facilitating the use of the user.

[0024] refer to Figure 4 The inner wall of the cavity 8 is fixedly connected with a load-bearing block 11 corresponding to the connecting block 1002, and the load-bearing block 11 is located above the connecting block 1002. Two springs 12 are fixedly connected between the connecting block 1002 and the load-bearing block 11, and the two springs 12 are respectively located on the left and right sides of the top of the connecting block 1002.

[0025] By adopting the above solution, by providing the load-bearing block 11 and the spring 12, the connecting block 1002 can be lifted to prevent the connecting block 1002 from falling.

[0026] refer to Figure 4 A guide rod 13 is fixedly connected to the bottom of the inner wall of the cavity 8 , and the top of the guide rod 13 passes through the surface of the connecting block 1002 and extends to be fixedly connected to the bottom of the load-bearing block 11 .

[0027] By adopting the above solution, by providing the guide rod 13, the movement of the connecting block 1002 can be guided to avoid the connecting block 1002 from tilting during movement.

[0028] refer to Figure 4 A limiting rod 14 is fixedly connected to the left side of the inner wall of the cavity 8 , and the right end of the limiting rod 14 passes through the two insertion rods 901 and is fixedly connected to the right side of the inner wall of the cavity 8 .

[0029] By adopting the above solution, by providing the limiting rod 14, the movement of the two insertion rods 901 can be restricted, thereby preventing the two insertion rods 901 from being offset when moving.

[0030] The working principle of the utility model is as follows: when in use, the pulling rod 1001 is pulled downward, and the pulling rod 1001 drives the connecting block 1002 and the two pushing columns 1003 to move downward when moving, and the two pushing columns 1003 squeeze the surfaces of the two inclined blocks 903 when moving, thereby driving the two inclined blocks 903 to move toward the side close to each other, and the movement of the two inclined blocks 903 drives the two plugging rods 901 to move toward the side close to each other, and the two plugging rods 901 stretch the two tension springs 902 when moving, at this time, the radar velocity meter 7 can be installed with the placement plate 3, and after the fixing block 6 on the surface of the radar velocity meter 7 is aligned with the mounting block 4 and inserted, the pulling rod 1001 is pulled in the opposite direction, and the radar velocity meter 7 is fixed after the plugging rod 901 penetrates through the socket 5.

[0031] To sum up: the water conservancy project uses a water conservancy project detection device, which solves the problem of needing to install radar flow meters at different positions to conduct a comprehensive detection of the water flow rate in the water conservancy project in order to collect comprehensive data, by setting a main rod 1, an extension arm 2, a placement plate 3, a mounting block 4, a socket 5, a fixing block 6, a radar flow meter 7, a cavity 8, a positioning mechanism 9, an insertion rod 901, a tension spring 902, an inclined block 903, an adjustment mechanism 10, a pulling rod 1001, a connecting block 1002, a pushing column 1003, a load-bearing block 11, a spring 12, a guide rod 13 and a limiting rod 14.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flow velocity detection device for a hydraulic engineering project, comprising a main rod (1), an extension arm (2), a placement plate (3) and two mounting blocks (4), characterized in that: The extension arm (2) is fixedly connected to the right side of the main rod (1); the placement plate (3) is fixedly connected to the bottom of the extension arm (2); the two mounting blocks (4) are respectively fixedly connected to the front and rear sides of the placement plate (3); the notches of the two mounting blocks (4) are provided with plug holes (5); the bottom of the mounting block (4) is connected with a fixing block (6) by snap-fitting; a radar velocity meter (7) is fixedly connected between the two fixing blocks (6); a cavity (8) is provided inside the fixing block (6); a positioning mechanism (9) is provided inside the cavity (8); the positioning mechanism (9) passes through and extends to the inside of the plug hole (5) on a side close to the mounting block (4); an adjustment mechanism (10) used in conjunction with the positioning mechanism (9) is provided inside the cavity (8); the front side of the adjustment mechanism (10) passes through and extends out of the surface of the fixing block (6).

2. A flow velocity detection device for water conservancy engineering according to claim 1, characterized in that: The positioning mechanism (9) comprises an insertion rod (901), a tension spring (902) and an inclined block (903); the tension spring (902) is fixedly connected to a side of the insertion rod (901) close to the mounting block (4); the other end of the tension spring (902) is fixedly connected to the inner wall of the cavity (8); the side of the insertion rod (901) close to the mounting block (4) passes through and extends to the inside of the insertion hole (5); the inclined block (903) is fixedly connected to the bottom of the insertion rod (901); and the inclined block (903) is used in conjunction with the adjustment mechanism (10).

3. A flow velocity detection device for water conservancy engineering as claimed in claim 2, characterized in that: The adjustment mechanism (10) comprises a pulling rod (1001), a connecting block (1002) and two pushing columns (1003); the pulling rod (1001) is fixedly connected to the front side of the connecting block (1002); the front side of the pulling rod (1001) penetrates through and extends out of the surface of the fixing block (6); the two pushing columns (1003) are respectively fixedly connected to the left and right sides of the front side of the connecting block (1002); and the two pushing columns (1003) are in contact with the surfaces of the two inclined blocks (903) on one side close to the two inclined blocks (903).

4. A flow velocity detection device for water conservancy engineering as claimed in claim 3, characterized in that: A load-bearing block (11) corresponding to the connecting block (1002) is fixedly connected to the inner wall of the cavity (8); the load-bearing block (11) is located above the connecting block (1002); two springs (12) are fixedly connected between the connecting block (1002) and the load-bearing block (11); and the two springs (12) are respectively located on the left and right sides of the top of the connecting block (1002).

5. A flow velocity detection device for water conservancy engineering as claimed in claim 3, characterized in that: A guide rod (13) is fixedly connected to the bottom of the inner wall of the cavity (8), and the top of the guide rod (13) penetrates the surface of the connecting block (1002) and extends to be fixedly connected to the bottom of the load-bearing block (11).

6. A flow velocity detection device for water conservancy engineering as claimed in claim 2, characterized in that: A limiting rod (14) is fixedly connected to the left side of the inner wall of the cavity (8); the right end of the limiting rod (14) passes through two insertion rods (901) and is fixedly connected to the right side of the inner wall of the cavity (8).

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