Survey equipment for water quality survey

Abstract

The utility model relates to the technical field of water quality survey, in particular to survey equipment for water quality survey, which comprises a sampling control rod, a loading chassis is arranged at the bottom of the sampling control rod, a through hole corresponding to the sampling control rod is arranged in the loading chassis, and the loading chassis is movably sleeved at the bottom of the sampling control rod through the through hole. A placement groove is formed in the upper end of the carrying chassis, a plurality of groups of sampling mechanisms are movably placed in the placement groove, the sampling control rod comprises a preset part, the preset part is located on the inner side of the carrying chassis, a preset groove corresponding to the preset part is formed in the sampling control rod, and the preset part and the preset groove are used for butting the carrying chassis; the elastic part is located in the loading chassis, and the compression part can be conveniently driven to move through the cooperation of the arranged extrusion groove and the compression part, so that the mounting clamping part is moved, the loading chassis is conveniently separated from the sampling control rod, and the sampling mechanism is conveniently taken out.

Description

Technical Field

[0001] The utility model relates to the field of water quality survey, in particular to a survey device for water quality survey. Background Art

[0002] At present, the main way to survey water quality is to sample water resources using water sampling tubes. This method involves placing a specific container or apparatus (i.e., sampling tube) in the water body in order to collect representative water samples. These water samples will be analyzed in the laboratory to assess the water quality and understand the chemicals, microorganisms, and other parameters contained therein. Currently, most water sampling tubes are relatively simple in design and cannot sample water bodies of different depths at the same time. Therefore, during the sampling process, water samples of different depths will mix with each other, resulting in the mixing of water samples. This situation increases the complexity and cumbersomeness of hydrological and water resource surveys and reduces the reliability of water quality sampling.

[0003] The existing authorized Chinese utility model announcement number is: CN219551983U, and the publication date is: 2023-08-18. It discloses a hydrological and water resources surveying device, which can synchronously sample water samples at different depths through multiple sets of sampling mechanisms on the cargo chassis at the bottom of the sampling control rod in conjunction with the sampling conduction control mechanism, thereby simplifying the water quality sampling process during the hydrological and water resources survey and improving the accuracy and reliability of water quality sampling.

[0004] In the above scheme, the sampling mechanism on the loading chassis is driven by the sampling control rod to perform sampling. However, after the sampling mechanism is completed, it is not convenient to take out the sampling mechanism, and further improvement and optimization are needed. Utility Model Content

[0005] The utility model aims to provide a surveying device for water quality surveying, so as to solve the problem in the above background technology that after the sampling mechanism is completed, it is inconvenient to take out the sampling mechanism.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a surveying device for water quality survey, including a sampling control rod, a loading chassis is arranged at the bottom of the sampling control rod, a through hole is arranged inside the loading chassis corresponding to the sampling control rod, the loading chassis is movably sleeved on the bottom of the sampling control rod through the through hole, a placement slot is arranged at the upper end of the loading chassis, and multiple groups of sampling mechanisms are movably placed in the placement slot, including:

[0007] A predetermined part, which is located inside the object-carrying chassis. A predetermined groove is provided inside the sampling control rod corresponding to the predetermined part. The predetermined part and the predetermined groove are used to dock with the object-carrying chassis.

[0008] An elastic member, the elastic member is located inside the loading chassis, the inner side of the elastic member is fixedly connected to a mounting clamp, and the mounting clamp is used to fix the loading chassis and the sampling control rod;

[0009] An extrusion piece is located at the bottom of the cargo-carrying chassis, and an extrusion groove is arranged inside the extrusion piece, and the extrusion groove is used to drive the installation card to move.

[0010] Preferably, a plurality of groups of predetermined members are equidistantly arranged in a circular shape in the through hole in the cargo-carrying chassis, and the predetermined members are arranged as vertical rod-shaped members with arc-shaped cross-sections.

[0011] Preferably, a plurality of groups of predetermined grooves are arranged at the bottom of the sampling control rod corresponding to the predetermined members, the predetermined grooves are all arranged as vertical grooves with arc-shaped cross-sections, and the predetermined members are all located in the predetermined grooves.

[0012] Preferably, a plurality of groups of movable grooves are arranged in an annular shape and at equal intervals inside the cargo-carrying chassis, the number of the movable grooves is the same as the predetermined parts, and the movable grooves are arranged as transverse grooves.

[0013] Preferably, elastic parts are fixedly connected inside the movable grooves, mounting clamps are fixedly connected inside the elastic parts, the inner sides of the mounting clamps pass through the predetermined parts and extend to the outside, and the upper ends of the inner ends of the mounting clamps are provided with inclined surfaces.

[0014] Preferably, the middle inner wall of the predetermined groove is provided with an installation groove corresponding to the installation card, the size of the installation groove is adapted to the installation card, and the inner side of the installation card is located in the installation groove.

[0015] Preferably, the extrusion member is located at the bottom of the movable groove, the extrusion member is movably arranged in the cargo chassis, the extrusion member is arranged to be a disc-shaped structure with a T-shaped cross-section, a plurality of groups of extrusion grooves are arranged at the upper end of the extrusion member corresponding to the mounting clips, the extrusion grooves are arranged to be arc-shaped grooves, the inner side walls of the extrusion grooves are arranged to be curved, and pressure-bearing members are fixedly arranged at the extrusion grooves corresponding to the bottom of the mounting clips, and the pressure-bearing members are all located in the extrusion grooves.

[0016] Preferably, the bottom of the extruded member passes through the cargo-carrying chassis and extends to the outside, the bottom of the extruded member is fixedly connected to a rotating member, and a plurality of auxiliary grooves are equidistantly arranged in a ring shape on the outside of the rotating member.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can facilitate the installation of the loading chassis on the sampling control rod by cooperating the installation clamps and the installation grooves in the proposed water quality surveying survey equipment. The extrusion grooves and the pressure-bearing parts can facilitate the movement of the pressure-bearing parts, thereby moving the installation clamps, making it easy to separate the loading chassis from the sampling control rod and to take out the sampling mechanism. At the same time, the predetermined parts and the predetermined grooves can facilitate the alignment of the installation clamps and the installation grooves, and the alignment of the sampling mechanism and the components above the sampling control rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a partial cross-sectional schematic diagram of the structure of the utility model;

[0022] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 4 This is a schematic diagram of the structure of the rotating part of the utility model.

[0024] In the figure: sampling control rod 1, loading chassis 2, predetermined member 3, predetermined slot 4, mounting slot 5, movable slot 6, elastic member 7, mounting clamp 8, pressure member 9, extrusion member 10, extrusion slot 11, rotating member 12, auxiliary slot 13, sampling mechanism 14. DETAILED DESCRIPTION

[0025] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0026] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0027] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0029] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0030] Embodiment 1

[0031] See also Figures 1 to 4 The utility model provides a technical solution: a surveying device for water quality survey, including a sampling control rod 1, a loading chassis 2 is arranged at the bottom of the sampling control rod 1, a through hole is arranged inside the loading chassis 2 corresponding to the sampling control rod 1, the loading chassis 2 is movably sleeved on the bottom of the sampling control rod 1 through the through hole, a placement groove is arranged at the upper end of the loading chassis 2, and multiple groups of sampling mechanisms 14 are movably placed in the placement groove, including:

[0032] A predetermined member 3, the predetermined member 3 is located inside the object-carrying chassis 2, a predetermined groove 4 is provided inside the sampling control rod 1 corresponding to the predetermined member 3, and the predetermined member 3 and the predetermined groove 4 are used to dock with the object-carrying chassis 2;

[0033] An elastic member 7, the elastic member 7 is located inside the object-carrying chassis 2, the inner side of the elastic member 7 is fixedly connected to a mounting clamp 8, and the mounting clamp 8 is used to fix the object-carrying chassis 2 and the sampling control rod 1;

[0034] The extrusion piece 10 is located at the bottom of the cargo-carrying chassis 2 . An extrusion groove 11 is provided inside the extrusion piece 10 . The extrusion groove 11 is used to drive the installation clamp 8 to move.

[0035] Embodiment 2

[0036] On the basis of the first embodiment, a plurality of groups of predetermined parts 3 are arranged in a circular shape and equidistantly in the through hole in the cargo-carrying chassis 2, and the predetermined parts 3 are arranged as vertical rod-shaped parts with arc-shaped cross sections. A plurality of groups of predetermined grooves 4 are arranged at the bottom of the sampling control rod 1 corresponding to the predetermined parts 3, and the predetermined grooves 4 are all arranged as vertical grooves with arc-shaped cross sections, and the predetermined parts 3 are all located in the predetermined grooves 4;

[0037] By means of the correspondingly arranged predetermined parts 3 and predetermined grooves 4, the object-carrying chassis 2 can be conveniently placed on the outside of the sampling control rod 1, and the sampling mechanism 14 at the upper end can be aligned with the upper part of the sampling control rod 1 at the same time.

[0038] Embodiment 3

[0039] On the basis of the second embodiment, the cargo chassis 2 is provided with a plurality of groups of movable grooves 6 in annular shape and at equal intervals. The number of movable grooves 6 is the same as that of the predetermined member 3. The movable grooves 6 are arranged as transverse grooves. The movable grooves 6 are fixedly connected with elastic members 7. The inner sides of the elastic members 7 are fixedly connected with mounting clamps 8. The inner sides of the mounting clamps 8 penetrate the predetermined member 3 and extend to the outer side. The upper ends of the inner ends of the mounting clamps 8 are provided with inclined surfaces. The middle inner walls of the predetermined grooves 4 are provided with mounting grooves 5 corresponding to the mounting clamps 8. The sizes of the mounting grooves 5 are adapted to the mounting clamps 8. The inner sides of the mounting clamps 8 are located in the mounting grooves 5.

[0040] By means of the provided mounting card 8 and the mounting groove 5, the loading chassis 2 can be conveniently installed on the sampling control rod 1. By means of the inclined surface on the mounting card 8, the mounting card 8 can be conveniently pushed back into the movable groove 6 during installation. By means of the provided elastic member 7, the mounting card 8 can be conveniently reset.

[0041] Embodiment 4

[0042] On the basis of the third embodiment, the extrusion member 10 is located at the bottom of the movable groove 6, the extrusion member 10 is movably arranged in the cargo chassis 2, the extrusion member 10 is arranged as a disc-shaped structure with a T-shaped cross section, the upper end of the extrusion member 10 is provided with a plurality of groups of extrusion grooves 11 corresponding to the mounting clamp 8, the extrusion groove 11 is arranged as an arc groove, the inner side wall of the extrusion groove 11 is arranged as a curved shape, the bottom of the mounting clamp 8 corresponds to the extrusion groove 11 and is fixedly provided with a pressure-bearing member 9, the pressure-bearing member 9 is located in the extrusion groove 11, the bottom of the extrusion member 10 passes through the cargo chassis 2 and extends to the outside, the bottom of the extrusion member 10 is fixedly connected with a rotating member 12, and the outer side of the rotating member 12 is provided with a plurality of groups of auxiliary grooves 13 in an annular shape and equidistantly;

[0043] The inner curved side wall of the extrusion groove 11 can be used to extrude the pressure-bearing member 9, so that the pressure-bearing member 9 drives the mounting clamp 8 to leave the mounting groove 5. The rotating member 12 can be used to drive the extrusion member 10 to rotate. The auxiliary groove 13 can be used to move the rotating member 12.

[0044] After the sampling is completed, the utility model first rotates the rotating member 12, and the rotating member 12 drives the extruding member 10 to rotate. The extruding member 10 squeezes the pressure-receiving member 9 through the inclined surface in the extrusion groove 11, so that the installation card 8 moves along the movable groove 6, so that the installation card 8 leaves the installation groove 5 and is no longer fixed to the loading chassis 2. The loading chassis 2 can be removed and the sampling mechanism 14 can be taken out for detection.

[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0046] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A surveying device for water quality survey, comprising a sampling control rod (1), a loading chassis (2) is arranged at the bottom of the sampling control rod (1), a through hole is arranged inside the loading chassis (2) corresponding to the sampling control rod (1), the loading chassis (2) is movably sleeved on the bottom of the sampling control rod (1) through the through hole, a placement groove is arranged at the upper end of the loading chassis (2), and a plurality of sampling mechanisms (14) are movably placed in the placement groove, characterized in that: include: A predetermined part (3), the predetermined part (3) is located inside the object-carrying chassis (2), a predetermined groove (4) is arranged inside the sampling control rod (1) corresponding to the predetermined part (3), and the predetermined part (3) and the predetermined groove (4) are used to dock with the object-carrying chassis (2); An elastic member (7), the elastic member (7) is located inside the object-carrying chassis (2), the inner side of the elastic member (7) is fixedly connected to a mounting clamp (8), and the mounting clamp (8) is used to fix the connection between the object-carrying chassis (2) and the sampling control rod (1); An extrusion piece (10) is located at the bottom of the cargo-carrying chassis (2). An extrusion groove (11) is provided inside the extrusion piece (10). The extrusion groove (11) is used to drive the installation clamp (8) to move.

2. A water quality surveying device according to claim 1, characterized in that: A plurality of groups of predetermined components (3) are arranged in a circular shape and at equal intervals in the through hole in the cargo-carrying chassis (2); the predetermined components (3) are arranged as vertical rod-shaped components with an arc-shaped cross section.

3. A water quality surveying device according to claim 2, characterized in that: The bottom of the sampling control rod (1) is provided with a plurality of groups of predetermined grooves (4) corresponding to the predetermined members (3); the predetermined grooves (4) are all arranged as vertical grooves with arc-shaped cross-sections; and the predetermined members (3) are all located in the predetermined grooves (4).

4. A water quality surveying device according to claim 3, characterized in that: The interior of the cargo-carrying chassis (2) is provided with a plurality of groups of movable grooves (6) in an annular shape and at equal intervals, the number of the movable grooves (6) being the same as the predetermined part (3), and the movable grooves (6) being arranged as transverse grooves.

5. A water quality surveying device according to claim 4, characterized in that: The movable grooves (6) are fixedly connected with elastic members (7) inside, and the inner sides of the elastic members (7) are fixedly connected with mounting clamps (8). The inner sides of the mounting clamps (8) penetrate the predetermined members (3) and extend to the outer sides, and the upper ends of the inner ends of the mounting clamps (8) are provided with inclined surfaces.

6. A water quality surveying device according to claim 5, characterized in that: The middle inner wall of the predetermined groove (4) is provided with a mounting groove (5) corresponding to the mounting card (8), the size of the mounting groove (5) is adapted to the mounting card (8), and the inner side of the mounting card (8) is located in the mounting groove (5).

7. A water quality surveying device according to claim 6, characterized in that: The extrusion member (10) is located at the bottom of the movable groove (6). The extrusion member (10) is movably arranged in the cargo-carrying chassis (2). The extrusion member (10) is arranged as a disc-shaped structure with a T-shaped cross section. A plurality of groups of extrusion grooves (11) are arranged at the upper end of the extrusion member (10) corresponding to the mounting clamp (8). The extrusion grooves (11) are arranged as arc grooves. The inner side walls of the extrusion grooves (11) are arranged as curved shapes. Pressure-bearing members (9) are fixedly arranged at the bottom of the mounting clamp (8) corresponding to the extrusion grooves (11). The pressure-bearing members (9) are all located in the extrusion grooves (11).

8. A water quality surveying device according to claim 7, characterized in that: The bottom of the extruded member (10) penetrates the cargo-carrying chassis (2) and extends to the outside. The bottom of the extruded member (10) is fixedly connected to a rotating member (12). The outside of the rotating member (12) is provided with a plurality of groups of auxiliary grooves (13) at equal intervals in a ring shape.

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