River sediment sampling device with length adjusting function
By designing the mud sampling device with a long -length adjustment function, the adjustment mechanism and other auxiliary agencies are used to solve the problem of fixed length of the existing device. The use efficiency of the device.
Patent Information
- Application Number
- CN202420812954.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing river channel bottom mud sampling device has a fixed length and cannot be adjusted, resulting in a relatively fixed sampling position and depth, affecting the accuracy of the experimental data and reducing the efficiency and effect of the device.
Designed a mud sampling device with a long -length adjustment function. The adjustment mechanism includes rotary wheels, first thread poles, sliding boards, first hand, and telescopic cylinders. Free adjustment, and through locking mechanisms, sliding mechanisms, limited mechanisms, and stable mechanisms to ensure the security and stability of the adjustment process.
A comprehensive sampling of the mud of the river in the river, improves the accuracy of experimental data, enhances the use efficiency and effect of sampling devices, and improves practicality.
Smart Images
Figure CN222419631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sampling devices, in particular to a riverbed mud sampling device with a length adjustment function. Background Art
[0002] As we all know, riverbed sediment is usually a mixture of clay, silt, organic matter and various minerals, and is an important component of natural waters. In order to study the accumulation, distribution, transformation and migration of pollutants discharged into water bodies in the sediment, a sediment sampling device is needed. The sediment sampling device is a tool specifically used to collect sediment in order to study the accumulation, distribution, transformation and migration of pollutants discharged into water bodies in the sediment.
[0003] It was found during the use of an existing riverbed sediment sampling device that, based on the technical conditions of the existing sediment sampling device, the length of the commonly used sediment sampling device is fixed, and it is not convenient to adjust the length of the device, which results in the sediment sampling device having a relatively fixed sampling position and depth for the riverbed sediment, affecting the experimental analysis data, thereby reducing the use efficiency and effect of the sediment sampling device, resulting in poor practicality. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a mechanism for facilitating length adjustment of a sediment sampling device, thereby enabling sampling of the sampling position and depth of the riverbed sediment in all directions, and improving the experimental data, thereby enhancing the use efficiency and effect of the sediment sampling device, thereby enhancing the practicality of a riverbed sediment sampling device with a length adjustment function.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a riverbed sediment sampling device with a length adjustment function, comprising a sampling cylinder and a drill bit, a sampling mechanism is arranged in the sampling cylinder, a drill bit is arranged at the bottom of the sampling cylinder, and an adjustment mechanism is arranged at the top of the sampling cylinder;
[0008] The adjusting mechanism also includes a rotating wheel, a first threaded rod, a sliding plate, a first handle and a telescopic cylinder. A working chamber is arranged in the telescopic cylinder, a chamber is arranged in the top area of the sampling cylinder, a first through hole is arranged at the top of the working chamber, a first through hole bearing set is arranged at the top area of the first threaded rod and the top of the working chamber, the middle part of the bottom end of the rotating wheel is connected to the top end of the first threaded rod, the bottom end of the first handle is rotatably connected to the top end of the rotating wheel, the sampling cylinder and the working chamber are slidably fitted, a threaded through hole is arranged in the middle part of the top end of the chamber, the first threaded rod is screwed with the sampling cylinder through the threaded through hole, the top of the sliding plate is connected to the bottom end of the first threaded rod, the sliding plate is slidably clamped with the chamber, a limiting mechanism is arranged in the bottom area of the telescopic cylinder, a stabilizing mechanism is arranged in the top area of the telescopic cylinder, and a locking mechanism is arranged at the top of the telescopic cylinder.
[0009] In order to facilitate locking the first threaded rod and prevent others from accidentally touching it, the utility model is improved that the locking mechanism also includes a first gear, a rack, a fixed plate, a second threaded rod and a rotating plate, the first gear is fastened to the first threaded rod, the bottom end of the fixed plate is connected to the right area of the top end of the telescopic cylinder, a second threaded through hole is provided at the left end of the fixed plate, the second threaded rod is screwed to the fixed plate through the second threaded through hole, the left end of the rotating plate is connected to the right end of the second threaded rod, the right end of the rack is connected to the left end of the second threaded rod, the rack and the first gear are meshed with each other, and a sliding mechanism is provided at the bottom end of the rack.
[0010] In order to facilitate smoother sliding of the rack, the improvement of the utility model is that the sliding mechanism also includes a slider, a sliding groove is provided at the top of the telescopic cylinder, the slider is slidably engaged with the sliding groove provided at the top of the telescopic cylinder, and the tops of the two groups of blocks are respectively connected to the front and rear ends of the bottom end of the rack.
[0011] In order to facilitate the sliding of the sampling cylinder more stably, the improvement of the utility model is that the limiting mechanism also includes a limiting column and a limiting bar, a limiting groove is arranged in the limiting column, the top ends of multiple groups of limiting columns are connected to the bottom end of the telescopic cylinder, the multiple groups of limiting bars are connected to the sampling cylinder, and the multiple groups of limiting bars are respectively slidably clamped on the multiple groups of limiting columns through the limiting grooves.
[0012] Furthermore, the present invention is improved in that the stabilizing mechanism further includes a stabilizing handle and a connecting column, a plurality of groups of connecting columns are respectively connected by telescopic cylinders, and the plurality of groups of connecting columns are all connected to the stabilizing handle.
[0013] Furthermore, the present invention is improved in that the stabilizing handle is configured in a ring shape.
[0014] Three beneficial effects
[0015] Compared with the prior art, the utility model provides a riverbed mud sampling device with a length adjustment function, which has the following beneficial effects:
[0016] The riverbed sediment sampling device with a length adjustment function can freely adjust the sampling cylinder to a certain length through the use of an adjustment mechanism, and then after the adjustment is completed, the first threaded rod can be locked by using a locking mechanism and a sliding mechanism to prevent others from accidentally touching the first threaded rod. Then, the sliding of the sampling cylinder can be made more stable and smooth by using a limiting mechanism, and the use of a stabilizing mechanism can make the operator's operation of the telescopic cylinder more stable. Through a mechanism that is convenient for adjusting the length of the sediment sampling device, the sampling position and depth of the riverbed sediment can be sampled in all directions, and the experimental data is accurate, thereby enhancing the use efficiency and effect of the sediment sampling device, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the connection of the first threaded rod sliding plate of the utility model;
[0019] Figure 3 It is a schematic diagram of the structure of the top view of the utility model;
[0020] Figure 4 It is a partially enlarged structural schematic diagram of A of the present utility model.
[0021] In the figure: 1. sampling cylinder; 2. drill bit; 3. rotating wheel; 4. first threaded rod; 5. sliding plate; 6. first handle; 7. telescopic cylinder; 8. working chamber; 9. chamber; 10. first gear; 11. rack; 12. fixed plate; 13. second threaded rod; 14. rotating plate; 15. slider; 16. slide groove; 17. limit column; 18. limit bar; 19. limit groove; 20. stabilizing handle; 21. connecting column. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 , a riverbed sediment sampling device with a length adjustment function, comprising a sampling cylinder 1 and a drill bit 2, a sampling mechanism is arranged in the sampling cylinder 1, a drill bit 2 is arranged at the bottom of the sampling cylinder 1, and an adjustment mechanism is arranged at the top of the sampling cylinder 1;
[0024] The adjusting mechanism also includes a rotating wheel 3, a first threaded rod 4, a sliding plate 5, a first handle 6 and a telescopic cylinder 7. A working chamber 8 is arranged in the telescopic cylinder 7. A chamber 9 is arranged in the top area of the sampling cylinder 1. A first through hole is arranged at the top of the working chamber 8. A first through hole bearing set is arranged at the top area of the first threaded rod 4 and the top of the working chamber 8. The middle part of the bottom end of the rotating wheel 3 is connected to the top of the first threaded rod 4. The bottom end of the first handle 6 is rotatably connected to the top of the rotating wheel 3. The sampling cylinder 1 is slidably fitted to the working chamber 8. A threaded through hole is arranged in the middle part of the top of the chamber 9. The first threaded rod 4 is screwed to the sampling cylinder 1 through the threaded through hole. The top of the sliding plate 5 is connected to the bottom end of the first threaded rod 4. The sliding plate 5 is slidably clamped to the chamber 9. A limiting mechanism is arranged at the bottom area of the telescopic cylinder 7. A stabilizing mechanism is arranged at the top area of the telescopic cylinder 7. A locking mechanism is arranged at the top of the telescopic cylinder 7.
[0025] When the device is in use, through the use of the adjustment mechanism, the operator adjusts the first handle 6 and the rotating wheel 3 to drive the first threaded rod 4 to rotate, and the first threaded rod 4 drives the sampling cylinder 1 to be lifted and lowered, and the sampling cylinder 1 can be freely adjusted to a certain length. Then, after the adjustment is completed, the rotating plate 14 drives the second threaded rod 13 to rotate through the use of the locking mechanism and the sliding mechanism, and the second threaded rod 13 drives the rack 11 to slide to the left, and the rack 11 is engaged with the first gear 10 to achieve a locking effect, which is convenient for locking the first threaded rod 4 to prevent others from accidentally touching the first threaded rod 4. Then, through the use of the limit column 17 and the limit bar 18, the sliding of the sampling cylinder 1 can be made more stable and smooth. The use of the stabilizing mechanism can make the operator's operation of the telescopic cylinder 7 more stable. Through a mechanism that is convenient for adjusting the length of the sediment sampling device, the sampling position and depth of the riverbed sediment can be sampled in all directions, and the experimental data is accurate, thereby enhancing the use efficiency and effect of the sediment sampling device, thereby enhancing the practicality.
[0026] In actual use, it is found that it is inconvenient to lock the first threaded rod 4. In order to solve the above problem, in this embodiment, the locking mechanism also includes a first gear 10, a rack 11, a fixed plate 12, a second threaded rod 13 and a rotating plate 14. The first gear 10 is fastened to the first threaded rod 4, the bottom end of the fixed plate 12 is connected to the right area of the top of the telescopic cylinder 7, a second threaded through hole is provided at the left end of the fixed plate 12, the second threaded rod 13 is screwed to the fixed plate 12 through the second threaded through hole, the left end of the rotating plate 14 is connected to the right end of the second threaded rod 13, the right end of the rack 11 is connected to the left end of the second threaded rod 13, the rack 11 and the first gear 10 are meshed with each other, and a sliding mechanism is provided at the bottom end of the rack 11.
[0027] It was found in actual use that the rack 11 is not convenient for sliding smoothly. In order to solve the above problem, in this embodiment, the sliding mechanism also includes a slider 15, and a slide groove 16 is provided at the top of the telescopic cylinder 7. The slider 15 is slidably engaged with the slide groove 16 provided at the top of the telescopic cylinder 7, and the tops of the two groups of blocks are respectively connected to the front and rear ends of the bottom end of the rack 11.
[0028] During actual use, it was found that it was not convenient for the sampling cylinder 1 to slide more stably. In order to solve the above problem, in this embodiment, the limiting mechanism also includes a limiting column 17 and a limiting bar 18. A limiting groove 19 is arranged in the limiting column 17. The top ends of multiple groups of limiting columns 17 are connected to the bottom end of the telescopic cylinder 7, and the multiple groups of limiting bars 18 are connected to the sampling cylinder 1. The multiple groups of limiting bars 18 are respectively slidably clamped on the multiple groups of limiting columns 17 through the limiting grooves 19.
[0029] During actual use, it was found that it was inconvenient to firmly support the telescopic cylinder 7. In order to solve the above problem, in this embodiment, the stabilizing mechanism also includes a stabilizing handle 20 and a connecting column 21. Multiple groups of connecting columns 21 are respectively connected to the telescopic cylinder 7, and multiple groups of connecting columns 21 are all connected to the stabilizing handle 20.
[0030] As a preference of the above embodiment, the stabilizing handle 20 is configured to be ring-shaped.
[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0032] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.
[0033] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.
[0034] Although the 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 riverbed sediment sampling device with a length adjustment function, comprising a sampling cylinder (1) and a drill bit (2), wherein a sampling mechanism is arranged inside the sampling cylinder (1), the drill bit (2) is arranged at the bottom end of the sampling cylinder (1), and the adjustment mechanism is arranged at the top end of the sampling cylinder (1); It is characterized in that The adjustment mechanism further comprises a rotating wheel (3), a first threaded rod (4), a sliding plate (5), a first handle (6) and a telescopic cylinder (7); a working chamber (8) is arranged in the telescopic cylinder (7); a chamber (9) is arranged in the top area of the sampling cylinder (1); a first through hole is arranged at the top of the working chamber (8); a first through hole bearing sleeve is arranged in the top area of the first threaded rod (4) and the top of the working chamber (8); the middle part of the bottom end of the rotating wheel (3) is connected to the top end of the first threaded rod (4); the bottom end of the first handle (6) is connected to the The top of the rotating wheel (3) is rotatably connected, the sampling cylinder (1) and the working chamber (8) are slidably mounted, a threaded through hole is provided in the middle of the top of the chamber (9), the first threaded rod (4) is screwed with the sampling cylinder (1) through the threaded through hole, the top of the sliding plate (5) is connected to the bottom of the first threaded rod (4), the sliding plate (5) and the chamber (9) are slidably clamped, a limiting mechanism is provided in the bottom area of the telescopic cylinder (7), a stabilizing mechanism is provided in the top area of the telescopic cylinder (7), and a locking mechanism is provided at the top of the telescopic cylinder (7).
2. A riverbed sediment sampling device with length adjustment function according to claim 1, characterized in that: The locking mechanism further comprises a first gear (10), a rack (11), a fixed plate (12), a second threaded rod (13) and a rotating plate (14); the first gear (10) is fastened to the first threaded rod (4) in a sleeve; the bottom end of the fixed plate (12) is connected to the right region of the top end of the telescopic cylinder (7); the left end of the fixed plate (12) is provided with a second threaded through hole; the second threaded rod (13) is screwed to the fixed plate (12) through the second threaded through hole; the left end of the rotating plate (14) is connected to the right end of the second threaded rod (13); the right end of the rack (11) is connected to the left end of the second threaded rod (13); the rack (11) and the first gear (10) are meshed with each other; and a sliding mechanism is provided at the bottom end of the rack (11).
3. A riverbed sediment sampling device with length adjustment function according to claim 2, characterized in that: The sliding mechanism also includes a slider (15), a slide groove (16) is arranged at the top of the telescopic cylinder (7), the slider (15) and the slide groove (16) arranged at the top of the telescopic cylinder (7) are slidably engaged, and the tops of the two groups of blocks are respectively connected to the front and rear ends of the bottom of the rack (11).
4. A riverbed sediment sampling device with length adjustment function according to claim 3, characterized in that: The limiting mechanism also includes a limiting column (17) and a limiting strip (18). A limiting slot (19) is arranged in the limiting column (17). The top ends of the plurality of limiting columns (17) are connected to the bottom ends of the telescopic cylinder (7). The plurality of limiting strips (18) are connected to the sampling cylinder (1). The plurality of limiting strips (18) are respectively slidably mounted on the plurality of limiting columns (17) through the limiting slots (19).
5. A riverbed sediment sampling device with length adjustment function according to claim 4, characterized in that: The stabilizing mechanism also includes a stabilizing handle (20) and a connecting column (21), wherein a plurality of groups of connecting columns (21) are respectively connected by telescopic cylinders (7), and the plurality of groups of connecting columns (21) are all connected to the stabilizing handle (20).
6. A riverbed sediment sampling device with length adjustment function according to claim 5, characterized in that: The stabilizing handle (20) is arranged in a ring shape.