Wave-impact-resistant flat plate type DGT equipment putting protection device

Abstract

The utility model relates to the technical field of marine environment, in particular to an anti-wave-impact flat plate type DGT equipment putting protection device which comprises a lower protection pipe, a first round hole is formed in the outer surface of the lower protection pipe, an upper protection pipe is installed on the upper surface of the lower protection pipe, and a marking line is arranged between the upper protection pipe and the lower protection pipe. And the first handle is installed on the outer surface of the upper protection pipe, a second handle is installed on the back face of the upper protection pipe, and a top cover is installed on the top face of the upper protection pipe. Through the protection of the protection device, the device is scientific, environment-friendly, safe and efficient, the sea wave impact resistance is remarkably improved, the putting and recycling convenience is improved, the environmental adaptability is enhanced, monitoring data errors caused by damage or displacement of the device can be effectively reduced, and the accuracy and reliability of marine environment detection work are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of marine environment, concretely to a protection device of wave impact resistant flat plate type DGT equipment release. BACKGROUND

[0002] With the development of environmental monitoring technology, DGT (diffusive gradients in thin films) technology is widely used because it can monitor heavy metals, nutrients and other components in water in situ. Flat plate type DGT device is simple in structure and easy to operate, and is especially suitable for sediment, wetland soil and other environmental media with large spatial heterogeneity, which can obtain vertical or two-dimensional profile information of target objects. However, in wave environment, especially when releasing flat plate type DGT device in coastal area, many challenges are faced. The marine environment is complex and changeable, and factors such as wave impact, tide change and seawater corrosion put high requirements on the stability, reliability and durability of DGT device.

[0003] In the prior art, although DGT device performs well in laboratory and part of field monitoring, there is lack of effective protection measures to resist wave impact when releasing in seaside. In addition, the traditional release device is prone to damage, data loss and other problems when facing complex marine environment, which seriously affects the accuracy and efficiency of monitoring work. First, wave impact may cause unstable fixation of DGT device, which may shift or tip during release process, and cannot accurately collect data. Second, the existing device has defects in dealing with extreme weather and complex marine environment, and cannot guarantee long-term stable operation, so it is urgent to improve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of wave impact resistant flat plate type DGT equipment release protection device, to solve the problem that although DGT device performs well in laboratory and part of field monitoring in the above background art, there is lack of effective protection measures to resist wave impact when releasing in seaside. In addition, the traditional release device is prone to damage, data loss and other problems when facing complex marine environment, which seriously affects the accuracy and efficiency of monitoring work.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of wave impact resistant flat plate type DGT equipment release protection device, including lower protection pipe, the outer surface of the lower protection pipe is provided with first round hole, the upper surface of the lower protection pipe is installed with upper protection pipe, and the upper protection pipe is provided with mark line between the lower protection pipe;

[0006] The first handle is installed on the outer surface of the upper protection pipe, the second handle is installed on the back surface of the upper protection pipe, the top cover is installed on the top surface of the upper protection pipe, and the wedge-shaped plate is arranged on the lower end of the lower protection pipe.

[0007] Preferably, the inner part of the lower end of the top cover is internally provided with a mounting bearing, the inner part of the mounting bearing is internally provided with a rotating screw, and the outer surface of the upper protection pipe is provided with a second circular hole.

[0008] Preferably, the outer surface of the rotating screw is provided with a mounting thread, and the upper surface of the top cover is provided with a hole.

[0009] Preferably, the outer surface of the lower protection pipe is provided with a mounting block, and the inner part of the mounting block is provided with a mounting groove.

[0010] Preferably, the inner part of the mounting groove is internally provided with a contact pad, and the upper surface of the contact pad is in contact with the lower surface of the rotating screw.

[0011] Preferably, the rotating screw and the mounting groove are matched with each other.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The protection device for the wave-impact-resistant flat plate type DGT equipment launching, through the lower protection pipe, the first circular hole, the mark line, the upper protection pipe, the first handle, the second circular hole, the top cover, the second handle and the wedge-shaped plate, in use, the experimental points meeting the conditions are selected, the wedge-shaped plate is vertically inserted into the soil when the tide is receding, the lower protection pipe and the upper protection pipe are slowly rotated into the soil when the bottom of the thread is reached, until the mark line on the surface of the lower protection pipe and the upper protection pipe is attached to the experimental ground, the lower protection pipe and the upper protection pipe are stably installed, then the prepared flat plate type DGT is slowly inserted into the middle of the soil in the lower protection pipe, the flat plate type DGT is in good contact with the sediment, the top cover is covered, the sealing property is ensured, the experiment lasts for 24 hours, the top cover is opened to observe whether the DGT is still stable and whether the structure is damaged, the DGT device is analyzed, the influence of the protection device on the performance of the DGT device is evaluated, whether the data collected by the DGT device is more accurate and whether the error rate is significantly reduced through the protection of the protection device, the device is scientific, environmental protection, safe and efficient, the wave-impact-resistant ability is significantly improved, the convenience of launching and recovery is improved, the environmental adaptability is enhanced, the monitoring data error caused by the damage or displacement of the device can be effectively reduced, and the accuracy and reliability of the marine environment detection work are ensured.

[0014] 2. The anti-wave impact flat plate DGT device protection device is launched by setting the top cover, the bearing, the rotating screw, the mounting thread, the mounting block, the mounting groove and the abutting pad, when the lower protection pipe is inserted into the soil, the top cover is installed on the upper surface of the upper protection pipe, the rotating screw is installed in the mounting groove, the rotating screw is screwed, the rotating screw is screwed with the mounting block, the rotating screw abuts the abutting pad, the upper protection pipe and the lower protection pipe are connected stably, the top cover is separated from the upper surface of the upper protection pipe, the installation effect is good, and the design functionality is reflected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the utility model structure.

[0016] Figure 2 It is a split schematic view of the lower protection pipe and the top cover structure of the utility model.

[0017] Figure 3 It is a split schematic view of the rotating screw and the mounting block structure of the utility model.

[0018] Figure 4 It is an enlarged schematic view of the wedge plate structure of the utility model.

[0019] Figure 5 It is a schematic view of the upper protection pipe structure of the utility model.

[0020] In the drawing: 1, lower protection pipe; 2, first round hole; 3, mark line; 4, upper protection pipe; 5, first handle; 6, second round hole; 7, top cover; 8, second handle; 9, wedge plate; 10, bearing; 11, rotating screw; 12, mounting thread; 13, mounting block; 14, mounting groove; 15, abutting pad. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment:

[0023] The utility model provides a kind of protection device of anti-wave impact flat plate DGT equipment release, including lower protection pipe 1, the outer surface of lower protection pipe 1 is provided with first round hole 2, the upper surface of lower protection pipe 1 is installed with upper protection pipe 4, and mark line 3 is arranged between upper protection pipe 4 and lower protection pipe 1, the outer surface of lower protection pipe 1 is installed with mounting block 13, mounting groove 14 is opened in the inside of mounting block 13, and abutting pad 15 is installed in the inside of mounting groove 14, the upper surface of abutting pad 15 is abutted the lower surface of rotating screw 11, and rotating screw 11 and mounting groove 14 are mutually adapted, when lower protection pipe 1 is inserted into the inside of soil as a whole, at this time, top cover 7 is installed to the upper surface of upper protection pipe 4, then rotating screw 11 is installed to the inside of mounting groove 14, and then is screwed by installation thread 12 can be between mounting groove 14, then rotating screw 11 is twisted, thus rotating screw 11 will be screwed between mounting block 13, and rotating screw 11 will abut to abutting pad 15, so that upper protection pipe 4 and lower protection pipe 1 are connected as a whole more stable, can avoid external environment and top cover 7 from the top surface of upper protection pipe 4 and separate, and the overall installation effect is good;

[0024] First handle 5 is installed on the outer surface of upper protection pipe 4, second handle 8 is installed on the back of upper protection pipe 4, top cover 7 is installed on the top surface of upper protection pipe 4, the lower end of lower protection pipe 1 is provided with wedge plate 9, the lower end inside of top cover 7 is installed with mounting bearing 10, mounting bearing 10 is installed in the inside, rotating screw 11 is installed on the outer surface of upper protection pipe 4, and second round hole 6 is opened in the outer surface of upper protection pipe 4, and installation thread 12 is arranged on the outer surface of rotating screw 11, and hole is opened in the upper surface of top cover 7, in use, select the experimental point that meets the condition, ensure in intertidal zone, when ebb tide, wedge plate 9 is first inserted into soil vertically, when reaching the bottom of thread, rotating first handle 5 and second handle 8 slowly spin into soil lower protection pipe 1 and upper protection pipe 4, until the mark line 3 on the surface of lower protection pipe 1 and upper protection pipe 4 above is attached in test ground, ensure that lower protection pipe 1 and upper protection pipe 4 are installed stably as a whole, then the prepared flat plate DGT is slowly inserted into the middle of soil inside lower protection pipe 1, ensure that it is in good contact with sediment, cover then, ensure sealing, experiment lasts for 24 hours, open top cover 7 and observe whether DGT is still stable, whether the structure is damaged, and analyze DGT device, evaluate the influence of protection device on the performance of DGT device, whether the data collected by DGT device is more accurate through the protection of protection device, whether error rate is significantly reduced, the utility model is scientific, environmental protection, safe and efficient, significantly improve the anti-sea wave impact ability, improve the convenience of release and recovery, enhance the environmental adaptability, can effectively reduce the monitoring data error caused by device damage or displacement, ensure the accuracy and reliability of marine environment detection work.

[0025] The protection system is mainly composed of a lower protection pipe 1, an upper protection pipe 4, two first handles 5, two second handles 8 and a top cover 7, the lower protection pipe 1 and the upper protection pipe 4 are 20 cm in diameter and 5 mm in wall thickness, the surface of the pipes is provided with a first circular hole 2 and a second circular hole 6, the impact of seawater on the DGT device is greatly reduced, seawater can enter the protection device, and the in-situ property of the DGT device is ensured.

[0026] When the device is put into use, the wedge-shaped plate 9 is inserted into the experimental point until the mark line 3, the first handle 5 and the second handle 8 are gripped and rotated to be inserted, when the device is recovered, the first handle 5 and the second handle 8 are gripped and rotated in the opposite direction, and the problem that the pipe is difficult to be inserted and pulled out in the soil is solved.

[0027] Working principle: when in use, the experimental point meeting the conditions is selected, the wedge-shaped plate 9 is vertically inserted into the soil until the bottom of the thread when the first handle 5 and the second handle 8 are rotated to slowly rotate the lower protection pipe 1 and the upper protection pipe 4 into the soil until the mark line 3 on the surface of the lower protection pipe 1 and the upper protection pipe 4 above is attached to the experimental ground, the lower protection pipe 1 and the upper protection pipe 4 are stably installed, then the prepared flat plate type DGT is slowly inserted into the middle of the soil in the lower protection pipe 1, the flat plate type DGT is ensured to be in good contact with the sediment, then the top cover 7 is covered to ensure the sealing property, the experiment lasts for 24 hours, the top cover 7 is opened to observe whether the DGT is still stable and the structure is damaged, and the DGT device is analyzed;

[0028] When the lower protection pipe 1 is inserted into the soil, the top cover 7 is installed on the upper surface of the upper protection pipe 4, the rotating screw 11 is installed into the installation groove 14, the installation screw 12 is screwed with the installation groove 14, then the rotating screw 11 is screwed, the rotating screw 11 is screwed with the installation block 13, the rotating screw 11 abuts against the abutting pad 15, the upper protection pipe 4 and the lower protection pipe 1 are stably connected, and the above is all the working principles of the utility model.

[0029] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above embodiments made by the technical personnel familiar with the professional without departing from the technical scheme of the utility model are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments made according to the essential technology of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A protective device for deploying a flat-plate DGT (Diverterless Tunneling) device resistant to wave impact, comprising a lower protective pipe (1), characterized in that: The outer surface of the lower protective tube (1) is provided with a first circular hole (2), the upper surface of the lower protective tube (1) is provided with an upper protective tube (4), and a marking line (3) is provided between the upper protective tube (4) and the lower protective tube (1); The first handle (5) is installed on the outer surface of the upper protective tube (4). The second handle (8) is installed on the back of the upper protective tube (4). The top cover (7) is installed on the top surface of the upper protective tube (4). The lower end of the lower protective tube (1) is provided with a wedge plate (9).

2. The protective device for deploying a wave-impact resistant flat-plate DGT equipment according to claim 1, characterized in that: The lower end of the top cover (7) is equipped with a mounting bearing (10), and a rotating screw (11) is installed inside the mounting bearing (10). The outer surface of the upper protective tube (4) is provided with a second round hole (6).

3. The protective device for deploying a wave-impact resistant flat-plate DGT equipment according to claim 2, characterized in that: The outer surface of the rotating screw (11) is provided with an installation thread (12), and the upper surface of the top cover (7) is provided with a hole.

4. The protective device for deploying a wave-impact resistant flat-plate DGT equipment according to claim 1, characterized in that: The lower protective tube (1) has an installation block (13) installed on its outer surface, and the installation block (13) has an installation groove (14) inside.

5. The protective device for deploying a wave-impact resistant flat-plate DGT equipment according to claim 4, characterized in that: An abutment pad (15) is installed inside the mounting groove (14), and the upper surface of the abutment pad (15) abuts against the lower surface of the rotating screw (11).

6. The protective device for deploying a wave-impact resistant flat-plate DGT equipment according to claim 2, characterized in that: The rotating screw (11) and the mounting groove (14) are mutually adapted to each other.

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