Water conservancy project underwater surveying and mapping instrument fixing device

Abstract

The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy project underwater surveying and mapping instrument fixing device. Comprising a transverse plate and an auxiliary assembly, the auxiliary assembly comprises a hanging rod, a mounting plate, a mounting frame, a measuring equipment main body, a protective cover and a locking component, during use, the measuring equipment main body mounted on the mounting frame can measure the density and pressure of water quality in a surveying and mapping area, and safety protection can be achieved through the outer protective cover in the measuring process; the measuring equipment main body is prevented from being impacted externally, so that the safety of the measuring instrument can be protected in the early-stage measurement working process of underwater surveying and mapping, the influence on the detection accuracy and even the damage caused by the impact of aquatic organisms or sundries are avoided, and the safety measurement is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, and particularly relates to a fixing device for underwater surveying and mapping instruments in water conservancy projects. Background Technique

[0002] Underwater topographic surveying and mapping is an important technology in the fields of ocean engineering, water conservancy projects, resource exploration, and environmental protection. It aims to accurately obtain information such as the geomorphic features, depth, and slope of the underwater terrain through a series of scientific methods and means, providing a reliable basis for decision-making in related fields.

[0003] Before conducting underwater topographic surveying and mapping, sufficient preparatory work needs to be carried out. This includes determining the scope and purpose of the surveying area, understanding the basic conditions such as geology and hydrology of the area, preparing necessary surveying instruments and equipment, measuring the salinity, density, pressure, flow direction, etc. of the water quality in the surveying area, in order to formulate the surveying plan and schedule. In addition, safety risk assessment is also required to ensure the smooth progress of the surveying work.

[0004] However, because the water body contains aquatic organisms and suspended or floating debris, the existing fixing devices are prone to being impacted by aquatic organisms or debris during the installation and application of underwater surveying instruments, which affects the detection accuracy, and even damages the instruments, being unfavorable for safe measurement. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixing device for underwater surveying and mapping instruments in water conservancy projects, which can provide safety protection for the surveying instruments during the preliminary measurement work of underwater surveying and mapping, avoid being impacted by aquatic organisms or debris, which affects the detection accuracy and even causes damage, and is conducive to safe measurement.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows: The utility model provides a fixing device for underwater surveying and mapping instruments in water conservancy projects, including a cross plate and an auxiliary component;

[0007] The auxiliary component includes a suspension rod, a mounting plate, a mounting frame, a main body of the measuring device, a protective cover, and a locking member. The suspension rod is fixedly connected to the cross plate and is located below the cross plate. The mounting plate is fixedly connected to the suspension rod and is located below the suspension rod. A cable hole is penetrated through the mounting plate. The mounting frame is welded below the mounting plate. The main body of the measuring device is fixedly connected to the mounting frame and is located above the mounting frame. The protective cover is detachably connected to the mounting plate and is located below the mounting plate. The locking member is arranged on one side of the protective cover close to the mounting plate.

[0008] Among them, the auxiliary component further includes a salinity meter body, which is fixedly connected to the mounting frame and is located below the mounting frame.

[0009] Among them, the auxiliary component further includes a support plate and an underwater camera. The support plate is fixedly connected to the mounting frame and is located on both sides of the bottom of the mounting frame; the underwater camera is fixedly connected to the support plate and is located on one side of the support plate close to the salinity meter body.

[0010] Among them, the locking member includes a locking nut and a locknut. The locking nut is threadedly connected to the protective cover and is located on one side of the protective cover close to the mounting plate; the locknut is threadedly connected to the protective cover and is located above the locking nut.

[0011] Among them, the auxiliary component further includes a threaded seat and a protective tube. The threaded seat is fixedly connected to the mounting plate and is located outside the cable hole; the protective tube is threadedly connected to the threaded seat and is located above the threaded seat.

[0012] A fixing device for an underwater surveying and mapping instrument in a water conservancy project according to the present utility model. The cross-section of the suspension rod is I-shaped, the top is connected to the cross plate, the bottom is connected to the mounting plate, the mounting frame is welded below the mounting plate, the measuring device main body is installed on the upper side of the mounting frame, the protective cover is installed below the mounting plate through the locking member, a water passing hole is provided on the protective cover, and the locking member is arranged on one side of the protective cover close to the mounting plate. During use, the measuring device main body installed on the mounting frame can measure the density and pressure of the water quality in the survey area. During the measurement process, safety protection can be carried out through the outer protective cover to prevent the measuring device main body from being impacted externally. Furthermore, during the preliminary measurement work of underwater surveying and mapping, the measuring instrument can be safely protected to avoid being impacted by aquatic organisms or sundries, which may affect the detection accuracy or even damage the instrument, facilitating safe measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the fixing device for an underwater surveying and mapping instrument in a water conservancy project according to the first embodiment of the present utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the mounting frame according to the first embodiment of the present utility model.

[0016] Figure 3 It is a schematic diagram of the overall structure of the fixing device for an underwater surveying and mapping instrument in a water conservancy project according to the second embodiment of the present utility model.

[0017] In the figure: 101 - horizontal plate, 102 - suspension rod, 103 - mounting plate, 104 - mounting bracket, 105 - main body of measuring device, 106 - protective cover, 107 - cable hole, 108 - main body of salinity measuring instrument, 109 - support plate, 110 - underwater camera, 111 - locking nut, 112 - locknut, 201 - threaded seat, 202 - protective tube. Detailed implementation mode

[0018] In order to enable those skilled in the art to better understand the present utility model, the technical solution of the present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Embodiment 1:

[0020] As Figure 1 and Figure 2 shown, wherein Figure 1 is the overall structural schematic diagram of the fixing device for underwater mapping instruments in water conservancy projects, Figure 2 is the structural schematic diagram of the mounting bracket 104. The present utility model provides a fixing device for underwater mapping instruments in water conservancy projects, including a horizontal plate 101 and an auxiliary component. The auxiliary component includes a suspension rod 102, a mounting plate 103, a mounting bracket 104, a main body 105 of the measuring device, a protective cover 106, a main body 108 of the salinity measuring instrument, a support plate 109, an underwater camera 110 and a locking member. The locking member includes a locking nut 111 and a locknut 112. Through the foregoing solution, during the preliminary measurement work of underwater mapping, the measuring instrument can be safely protected, avoiding being impacted by aquatic organisms or sundries, which may affect the detection accuracy or even damage the instrument, facilitating safe measurement. It can be understood that the foregoing solution can better protect the water quality measuring instrument during the preliminary measurement work of underwater mapping.

[0021] In this embodiment, the horizontal plate 101 is used for fixed installation of the device.

[0022] Among them, the suspension rod 102 is fixedly connected to the cross plate 101 and is located below the cross plate 101, the mounting plate 103 is fixedly connected to the suspension rod 102 and is located below the suspension rod 102, a cable hole 107 is penetrated through the mounting plate 103, the mounting frame 104 is welded below the mounting plate 103, the measuring device body 105 is fixedly connected to the mounting frame 104 and is located on the upper side of the mounting frame 104, the protective cover 106 is detachably connected to the mounting plate 103 and is located below the mounting plate 103, and the locking member is arranged on the side of the protective cover 106 close to the mounting plate 103. The cross section of the suspension rod 102 is I-shaped, the top connecting plate is installed on the cross plate 101 by stainless steel bolts, and the bottom connecting plate is connected to the mounting plate 103 by stainless steel bolts. When in use, it can be replaced with different lengths according to the situation. The mounting frame 104 is welded below the mounting plate 103, and the measuring device body 105 is installed on the upper mounting platform of the mounting frame 104 by stainless steel bolts. A connecting shaft is arranged on the top of the protective cover 106, and the connecting shaft passes through the through hole of the mounting plate 103 as the optical axis, and the top of the optical axis is an external threaded end, which is convenient for the setting of the locking member. The protective cover 106 is a U-shaped cylinder structure with an opening upward, and water holes are respectively arranged on the outer annular surface and the bottom to facilitate water flow. The protective cover 106 buckles the mounting frame 104, the measuring device body 105 and the remaining equipment in the protective cavity formed by it and the mounting plate 103. A cable hole 107 is set through the mounting plate 103 to facilitate the working cable of the device working equipment to pass through the protective cavity formed by the protective cover 106 and the mounting plate 103.

[0023] Secondly, the salinity measuring instrument body 108 is fixedly connected to the mounting frame 104 and is located below the mounting frame 104. The salinity measuring instrument body 108 is mounted on the mounting platform below the mounting frame 104 by stainless steel bolts and can be used to perform preliminary salinity measurement of water quality in the surveying area.

[0024] Then, the support plate 109 is fixedly connected to the mounting frame 104 and is located at both sides of the bottom of the mounting frame 104; the underwater camera 110 is fixedly connected to the support plate 109 and is located on the side of the support plate 109 close to the salinity measuring instrument body 108. The support plate 109 is symmetrically mounted on the mounting frame 104 by stainless steel bolts, and the underwater camera 110 is mounted on the support plate 109 by stainless steel bolts. When the salinity measuring instrument body 108 is working, the working condition of the measuring head on the front side of the salinity measuring instrument body 108 can be monitored in real time by arranging the support plate 109 and the underwater camera 110.

[0025] Finally, the lock nut 111 is threadedly connected to the protective cover 106 and is located on the side of the protective cover 106 close to the mounting plate 103; the locknut 112 is threadedly connected to the protective cover 106 and is located above the lock nut 111. The lock nut 111 is installed on the external thread end of the top connecting shaft of the protective cover 106 to fix the protective cover 106, and the locknut 112 is installed on the external thread end of the top connecting shaft of the protective cover 106 to prevent the lock nut 111 from loosening.

[0026] In the preliminary measurement work of underwater mapping using the present utility model, the measuring instrument can be safely protected to avoid being impacted by aquatic organisms or debris, which may affect the detection accuracy or even cause damage, facilitating safe measurement. When the device is fixedly installed through the cross plate 101, at this time, the device can be immersed in water and hoisted through the hanging rod 102. Then, the measuring device main body 105 installed on the mounting frame 104 can measure the density and pressure of the water quality in the mapping area, and the salinity measuring instrument main body 108 can measure the salinity of the water quality in the mapping area. The working cables of the corresponding devices can pass through the cable hole 107. Further, during the measurement process, the outer protective cover 106 can provide safety protection to prevent the measuring device main body 105, the salinity measuring instrument main body 108 and other internal auxiliary devices from being externally impacted. Thus, during the preliminary measurement work of underwater mapping, the measuring instrument can be safely protected to avoid being impacted by aquatic organisms or debris, which may affect the detection accuracy or even cause damage, facilitating safe measurement.

[0027] Embodiment 2:

[0028] As Figure 3 shown, where Figure 3 is a schematic diagram of the overall structure of the underwater mapping instrument fixing device for water conservancy projects. On the basis of the first embodiment, the present utility model provides an underwater mapping instrument fixing device for water conservancy projects, and the auxiliary component further includes a threaded seat 201 and a protection tube 202.

[0029] Among them, the threaded seat 201 is fixedly connected to the mounting plate 103 and is located outside the cable hole 107; the protection tube 202 is threadedly connected to the threaded seat 201 and is located above the threaded seat 201. The threaded seat 201 is installed on the mounting plate 103 through a stainless steel bolt, and the stainless steel bolt is installed from bottom to top. The threaded seat 201 is internally provided with a threaded installation cavity to facilitate the installation of the external thread end of the bottom of the protection tube 202, and the protection tube 202 can be directly replaced with different lengths according to the water depth of the device when it enters the water.

[0030] In this embodiment, by providing the threaded seat 201 and the protection tube 202, at this time, the working cables of the measurement device main body 105, the salinity meter main body 108 and the remaining auxiliary devices located in the protection cavity formed by the protection cover 106 and the mounting plate 103 can enter the protection tube 202 after passing through the cable hole 107, and finally pass upward through the protection tube 202, which can provide safety protection for the working cables, avoiding being bitten by underwater organisms through the insulation layer or suffering other impacts and breaks, etc., and further improving the measurement safety.

[0031] The above embodiments are only used to exemplarily illustrate the principles and effects of the present invention, rather than to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A fixing device for underwater surveying and mapping instruments for water conservancy projects, comprising a horizontal plate, characterized in that: Also included are auxiliary components; The auxiliary components include a hanger, a mounting plate, a mounting frame, a measuring device body, a protective cover and a locking member. The hanger is fixedly connected to the cross plate and is located below the cross plate. The mounting plate is fixedly connected to the hanger and is located below the hanger. A cable hole is provided on the mounting plate. The mounting frame is welded below the mounting plate. The measuring device body is fixedly connected to the mounting frame and is located on the upper side of the mounting frame. The protective cover is detachably connected to the mounting plate and is located below the mounting plate. The locking member is provided on the side of the protective cover close to the mounting plate.

2. The fixing device for underwater surveying and mapping instruments for water conservancy projects as claimed in claim 1, characterized in that: The auxiliary component also includes a salinity measuring instrument body, which is fixedly connected to the mounting frame and is located below the mounting frame.

3. The fixing device for underwater surveying and mapping instruments for water conservancy projects as claimed in claim 2, characterized in that: The auxiliary component also includes a support plate and an underwater camera. The support plate is fixedly connected to the mounting frame and is located on both sides of the bottom of the mounting frame; the underwater camera is fixedly connected to the support plate and is located on one side of the support plate close to the salinity meter body.

4. The fixing device for underwater surveying and mapping instruments for water conservancy projects as claimed in claim 1, characterized in that: The locking member comprises a locking nut and a locking nut. The locking nut is threadedly connected to the protective cover and is located on a side of the protective cover close to the mounting plate. The locking nut is threadedly connected to the protective cover and is located above the locking nut.

5. The fixing device for underwater surveying and mapping instruments for water conservancy projects as claimed in claim 1, characterized in that: The auxiliary component also includes a threaded seat and a protective tube. The threaded seat is fixedly connected to the mounting plate and is located outside the cable hole; the protective tube is threadedly connected to the threaded seat and is located above the threaded seat.

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