Reservoir bottom sampling device
By using a support frame and housing shell structure at the bottom of the reservoir, combined with guide sleeves and rotary drive motor control, the problems of high cost and high risk of silt sampling at the bottom of the reservoir have been solved, and low-cost and safe silt sampling operations have been achieved.
Patent Information
- Application Number
- CN202422580212.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing technologies are costly and dangerous when sampling at the bottom of reservoirs, making it difficult to achieve safe and low-cost silt sampling.
The system employs a support frame and a housing structure, with a closed cover to enclose the housing for silt collection. Combined with a guide sleeve and a rotary drive motor to control the operating lever, stability and reliability are ensured.
It achieves low-cost and safe sludge sampling, avoids external pollution, and ensures the stability and reliability of the sampling process.
Smart Images
Figure CN223678864U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a reservoir bottom sampling device. BACKGROUND
[0002] The reservoir refers to a facility for retaining, storing and regulating water flow, and has the functions of irrigation, power generation, fire prevention and the like. During the use of the reservoir, the water quality, water depth, water flow and bottom siltation of the reservoir need to be monitored. Since the bottom siltation of the reservoir generally needs to be taken out for detection to obtain the monitoring items, some people use the way of diving, which is high in cost and high in risk coefficient. Therefore, an alternative solution needs to be found to reduce the sampling cost while ensuring accuracy. CONTENT OF THE UTILITY MODEL
[0003] In order to solve the above problems, the application provides a reservoir bottom sampling device, which comprises a bearing frame body, an opening-down containing shell is arranged at the lower part of the bearing frame body, a closing cover body is arranged at the side of the containing shell, the closing cover body is connected with the bearing frame body through an n-shaped support, and the other side of the n-shaped support is connected with an operating rod; a load table is fixedly arranged at the upper part of the containing shell, a guide rod is fixedly arranged on the load table, and the guide rod is vertically slidably arranged on the bearing frame body. The bearing frame body is used as a bearing structure, and the containing shell is used for obtaining silt. Before moving and taking out, the closing cover body is used for closing, so that the silt can be completely taken out, external pollution can be avoided, sampling operation is convenient, and the sampling cost is low.
[0004] Preferably, the closing cover body is an arc-shaped cover plate, the bottom of the containing shell is movably connected with the arc-shaped cover plate in a sealing mode, the n-shaped support comprises a transverse plate, the transverse plate is connected with the operating rod, side connecting parts are arranged on the two sides of the transverse plate, respectively, the side connecting parts comprise a middle rod connected with the middle part of the arc-shaped cover plate and a side rod arranged at the side of the arc-shaped cover plate, and the application adopts a conical structure to ensure the stability during upward and downward lifting and avoid overturning, thereby providing protection for the arc-shaped cover plate falling into the silt in a forward mode.
[0005] Preferably, an extension rope is arranged at the end of the operating rod, the extension rope is wound on the driving shaft of the rotating driving motor, and the rotational inertia of the operating rod relative to the hinge position is greater than that of the closing cover body and the n-shaped support. The position of the closing cover body is controlled through the extension rope, program control and artificial control can be realized, and the operation is convenient.
[0006] Preferably, the rotating driving motor is arranged at the top of the guide rod.
[0007] Preferably, a power starting rope is arranged at the top of the guide rod, and the power starting rope is connected with the power of the winch.
[0008] Preferably, the bearing frame body comprises a bottom annular plate, a plurality of notches are arranged on the bottom annular plate, a plurality of inclined support rods are arranged on the bottom annular plate, a guide sleeve is connected to the upper end of the inclined support rod, and the guide rod is arranged to slide through the guide sleeve. The guide sleeve arranged at the center can limit the movement limit position of the guide rod and also play a guiding role, thereby ensuring the reliability of the movement process.
[0009] Preferably, a plurality of counterweights are fixedly arranged on the load table, and the counterweights are arranged in a spaced manner relative to the inclined support rods so that the counterweights can freely pass between the inclined support rods.
[0010] The present application can bring the following beneficial effects:
[0011] 1. The bearing frame body is used as a bearing structure, and the containing shell is used to obtain sludge. Before being removed, the closed cover is used for closing, so that the sludge can be completely removed, external pollution is avoided, sampling operation is convenient, and sampling cost is low.
[0012] 2. The present application adopts a conical structure to ensure the stability during upward and downward lifting and avoid overturning, thereby providing protection for falling into the sludge in a positive direction.
[0013] 3. The guide sleeve arranged at the center can limit the movement limit position of the guide rod and also play a guiding role, thereby ensuring the reliability of the movement process. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:
[0015] Figure 1 is a structural schematic view of the present application.
[0016] Figure 2 is a structural schematic view when in use.
[0017] Figure 3 is a structural schematic view when the bottom is closed.
[0018] Figure 4 is a structural schematic view when the sludge is removed. DETAILED DESCRIPTION
[0019] In order to clearly illustrate the technical features of the present application, the present application will be described in detail below with specific embodiments, and in conjunction with the drawings.
[0020] In the first embodiment, as Figure 1As shown in the first embodiment, a reservoir bottom sampling device comprises a carrier frame 1, an open downward containing shell 2 is arranged at the lower part of the carrier frame 1, a closing cover 3 is arranged at the side of the containing shell 2, the closing cover 3 is hingedly connected with the carrier frame 1 through an n-shaped support 4, the other side of the n-shaped support 4 is connected with an operating rod 5; a load table 6 is fixedly arranged at the upper part of the containing shell 2, a guide rod 7 is fixedly arranged on the load table 6, the guide rod 7 is vertically slidably arranged on the carrier frame 1.
[0021] In use, the present application is arranged at the position where sampling is needed, the containing shell 2 is lifted up, then the carrier frame 1 and the containing shell 2 are put into the silt at the bottom of the river by means of a winch arranged on the bank or on the boat, then the n-shaped support 4 and the closing cover 3 are driven by the operating rod 5, so that the closing cover 3 moves towards the bottom of the containing shell 2, and finally is sealed on the closing cover 3, then the closing cover 3 is removed by the winch, so that the sample in the containing shell 2 is obtained, which is the silt needed to be sampled.
[0022] In the second embodiment, as shown in the first embodiment, Figures 1-4 a reservoir bottom sampling device comprises a carrier frame 1, an open downward containing shell 2 is arranged at the lower part of the carrier frame 1, a closing cover 3 is arranged at the side of the containing shell 2, the closing cover 3 is hingedly connected with the carrier frame 1 through an n-shaped support 4, the other side of the n-shaped support 4 is connected with an operating rod 5; a load table 6 is fixedly arranged at the upper part of the containing shell 2, a guide rod 7 is fixedly arranged on the load table 6, the guide rod 7 is vertically slidably arranged on the carrier frame 1.
[0023] The closing cover 3 is an arc-shaped cover plate, the bottom of the containing shell 2 is sealingly movably connected with the arc-shaped cover plate; the n-shaped support 4 comprises a transverse plate 9, the transverse plate 9 is connected with the operating rod 5, side connecting parts are arranged at both sides of the transverse plate 9, the side connecting parts comprise a middle rod 10 connected with the middle part of the arc-shaped cover plate and a side rod 11 arranged at the side of the arc-shaped cover plate. The end of the operating rod 5 is provided with a stretching rope 12, the stretching rope 12 is wound on the driving shaft of a rotating driving motor 13; the rotational inertia of the operating rod 5 relative to the hinged position is greater than that of the closing cover 3 and the n-shaped support 4. The rotating driving motor 13 is arranged at the top of the guide rod 7.
[0024] A power starting rope 14 is arranged at the top of the guide rod 7, the power starting rope 14 is connected with the power of a winch. The winch is arranged on the bank or on the boat as needed.
[0025] The bearing frame body 1 comprises a bottom annular plate 15, a plurality of notches 19 are arranged on the bottom annular plate 15, a plurality of oblique support rods 16 are arranged on the bottom annular plate 15, a guide sleeve 17 is connected to the upper end of the oblique support rod 16, and the guide rod 7 is arranged to slide through the guide sleeve 17. A plurality of counterweight blocks 18 are fixedly arranged on the load platform 6, and the counterweight blocks 18 are arranged at intervals relative to the oblique support rods 16 so that the counterweight blocks 18 can freely pass between the oblique support rods 16.
[0026] In use, the present application is arranged at a position where sampling is required, the containing shell 2 is lifted up, and then the bearing frame body 1 and the containing shell 2 are placed on the silt at the bottom of the river by means of the power starting rope 14 of the winch arranged on the shore or the ship, and then the operating rod 5 is driven by the stretching rope 12, the n-shaped support 4 and the closing cover 3 are driven by the operating rod 5, the closing cover 3 is moved towards the bottom of the containing shell 2, and finally sealed on the closing cover 3, then taken out by the winch, and then the closing cover 3 is removed, and the sample in the containing shell 2 can be obtained, which is the silt required to be sampled.
[0027] The above is only an embodiment of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.
Claims
1. A sampling device for the bottom of a reservoir, characterized in that: The device includes a support frame, a downward-facing receiving shell at the lower part of the support frame, a closed cover at the side of the receiving shell, the closed cover being hinged to the support frame via an n-shaped bracket, the other side of the n-shaped bracket being connected to an operating rod; a load-bearing platform is fixedly connected to the upper part of the receiving shell, and a guide rod is fixedly connected to the load-bearing platform, the guide rod being vertically slidably mounted on the support frame.
2. The reservoir bottom sampling device as described in claim 1, characterized in that: The closed cover is an arc-shaped cover plate, and the bottom of the housing is sealed and movably connected to the arc-shaped cover plate; the n-shaped bracket includes a horizontal plate, which is connected to the operating rod, and side connecting parts are respectively provided on both sides of the horizontal plate. The side connecting parts include a central rod connected to the middle of the arc-shaped cover plate and a side rod provided on the side of the arc-shaped cover plate.
3. The reservoir bottom sampling device as described in claim 2, characterized in that: A tension rope is provided at the end of the operating lever, and the tension rope is wound around the drive shaft of the rotary drive motor; the moment of inertia of the operating lever relative to the hinged position is greater than the moment of inertia of the closed cover and the n-shaped bracket.
4. A reservoir bottom sampling device as described in claim 3, characterized in that: The rotary drive motor is located at the top of the guide rod.
5. A reservoir bottom sampling device as described in claim 2, characterized in that: A power start rope is installed at the top of the guide rod, and the power start rope is connected to a winch.
6. A reservoir bottom sampling device as described in claim 2, characterized in that: The support frame includes a bottom annular plate with several notches and several inclined support rods. A guide sleeve is connected to the upper end of each inclined support rod, and the guide rod slides through the guide sleeve.
7. A reservoir bottom sampling device as described in claim 6, characterized in that: Several counterweights are fixedly installed on the loading platform. The counterweights are spaced apart from the inclined support rods so that they can pass freely between the inclined support rods.