CN219608455U

CN219608455U - Judicial authentication on-site sampling collector

Info

Publication number: CN219608455U
Application number: CN202320313515.1U
Authority: CN
Inventors: 闫杰; 马琼山; 张金龙; 程浚哲; 程博皓
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2023-02-25
Filing date: 2023-02-25
Publication date: 2023-08-29
Anticipated expiration: 2033-02-25

Abstract

The utility model discloses a judicial identification on-site sampling collector, which belongs to the technical field of collecting equipment and comprises a main rod, wherein a telescopic rod is movably sleeved on the main rod in a damping mode, a mounting plate is arranged on the side face of the main rod, a control panel is fixedly mounted on the mounting plate, mounting seats are respectively and fixedly connected to two sides of the bottom end of the telescopic rod, a group of stretching rods are respectively arranged on two sides of each mounting seat, and a liquid sampling mechanism is arranged at the end part of each group of stretching rods. According to the utility model, when the liquid sample is sampled by the solid sampling mechanism, the first camera is used for shooting the vicinity of the liquid sample, and when the solid sample is sampled by the liquid sampling mechanism, the second camera is used for shooting the vicinity of the fixed sample, and the shot video is displayed by the display screen on the control panel, so that the staff can accurately sample, and the practicability is improved.

Description

Judicial authentication on-site sampling collector

Technical Field

The utility model relates to the technical field of acquisition equipment, in particular to a judicial identification on-site sampling collector.

Background

Judicial identification refers to the examination, identification and judgment of certain specialized questions related to cases by persons who have special knowledge, skills or special experience at the court of the person in litigation according to their rights or related request delegation, thereby providing scientific basis for the fair referee of the litigation cases. Judicial certification requires sampling on site, including solid or liquid samples, which cannot be taken directly in some complex environments, and requires sampling with special collectors.

The utility model patent with publication number of CN213068329U discloses a judicial authentication on-site sampling collector, which comprises: an extension bar; the first rotating block is fixedly arranged on one side of the extension rod; the first box body is rotatably arranged on the first rotating block, and the top of the first box body is provided with an opening; the first partition plate is fixedly arranged in the first box body; the first motor is fixedly arranged on the inner wall of the bottom of the first box body; the first conical gear is fixedly arranged on an output shaft of the first motor; the rotating rod is rotatably arranged in the first box body; the second bevel gear is fixedly sleeved on the rotating rod; the judicial identification on-site sampling collector has the advantages of being convenient to use and capable of collecting the material evidence remotely through the extension rod. However, the above patent has the following disadvantages: when the solid sampling mechanism and the liquid sampling mechanism are driven by the extension rod to sample in a complex environment, the sampling position is inconvenient to watch and control from a distance, and the acquisition quality is affected; the distance of movement between the other two clamping blocks is limited, and the device is not suitable for sampling solid samples with different sizes. For this purpose we propose a judicial authentication field sampling collector.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a judicial identification on-site sampling collector.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a judicial authentication on-the-spot sampling collector, includes the mobile jib, the telescopic link has been cup jointed in the damping activity on the mobile jib, the side of mobile jib is provided with the mounting panel, fixed mounting has control panel on the mounting panel, the both sides of telescopic link bottom are fixedly connected with mount pad respectively, the both sides of mount pad are provided with a set of stretching rod respectively, a set of the tip of stretching rod is provided with liquid sampling mechanism, another set of the tip of stretching rod is provided with solid sampling mechanism, fixed mounting has first camera on the solid sampling mechanism, liquid sampling mechanism's bottom is provided with the second camera, first camera and second camera respectively with control panel electric connection.

As a preferable scheme of the utility model, the solid sampling mechanism comprises a movable box fixedly connected to the end part of the stretching rod, a bidirectional screw rod is rotatably connected to the movable box, two ends of the bidirectional screw rod are respectively in threaded connection with a movable plate, the bottom ends of the two movable plates extend to the bottom of the movable box and are fixedly provided with a first electric push rod, the output end of the first electric push rod is fixedly connected with a rotating seat, the bottom of the rotating seat is in threaded connection with a screw rod, the bottom of the screw rod is fixedly connected with an extrusion plate, the side surface of the movable box is fixedly provided with a servo motor, the output shaft of the servo motor is connected with the end part of the bidirectional screw rod, and the first camera is fixedly arranged on the side surface of the movable box.

As a preferable scheme of the utility model, the liquid sampling mechanism comprises a mounting cylinder fixedly connected to the end part of the stretching rod, a lifting groove is formed in the side surface of the mounting cylinder, a cross clamping groove is formed in the side surface of the mounting cylinder, a second electric push rod is fixedly mounted on the top surface of the mounting cylinder, the output end of the second electric push rod extends to the inner cavity of the lifting groove and is fixedly connected with a stretching seat, a clamping block groove is formed in the stretching seat, a sampling tube is mounted in the inner cavity of the cross clamping groove, a piston block is sleeved in the inner cavity of the sampling tube, a pull column is fixedly connected to the top surface of the piston block, the top end of the pull column extends to the inner cavity of the clamping block groove and is fixedly connected with a pull block, and the pull block is clamped in the inner cavity of the clamping block groove.

As a preferable scheme of the utility model, a handle is fixedly arranged on the side face of the main rod.

As a preferable mode of the utility model, the side face of the moving plate is attached to the inner wall of the moving box.

As a preferable scheme of the utility model, the inner wall of the cross clamping groove is provided with a U-shaped rubber clamping block, and the inner wall of the U-shaped rubber clamping block is contacted with the outer side surface of the sampling tube.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, when the liquid sample is sampled by the solid sampling mechanism, the first camera is used for shooting the vicinity of the liquid sample, and when the solid sample is sampled by the liquid sampling mechanism, the second camera is used for shooting the vicinity of the fixed sample, and the shot video is displayed by the display screen on the control panel, so that the staff can accurately sample, and the practicability is good.

(2) In the utility model, when the solid sample is sampled, the distance between the two extrusion plates is adjusted through the first electric push rod, so that the distance between the two extrusion plates is slightly larger than the appearance of the solid sample, the two moving plates are driven to be close to each other by the rotation of the bidirectional screw rod, and the two extrusion plates are driven to move inwards by the moving plates to pick up and sample the solid sample, thereby realizing the function of collecting the solid samples with different sizes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a solids sampling mechanism of the present utility model;

FIG. 3 is an exploded view of the liquid sampling mechanism of the present utility model;

FIG. 4 is a schematic cross-sectional view of a sampling tube according to the present utility model.

The reference numerals in the figures illustrate:

1. a main rod; 2. a telescopic rod; 3. a mounting base; 4. a stretching rod; 5. a liquid sampling mechanism; 6. a solid sampling mechanism; 7. a first camera; 8. a second camera; 9. a mounting plate; 10. a control panel; 11. a handle; 12. a moving case; 13. a two-way screw rod; 14. a moving plate; 15. a first electric push rod; 16. a rotating seat; 17. a screw; 18. an extrusion plate; 19. a servo motor; 20. a mounting cylinder; 21. a lifting groove; 22. a cross clamping groove; 23. u-shaped rubber clamping blocks; 24. a sampling tube; 25. pulling a column; 26. pulling blocks; 27. a piston block; 28. a second electric push rod; 29. a stretching seat; 30. a clamping block groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-4, a judicial authentication on-site sampling collector comprises a main rod 1, wherein a telescopic rod 2 is movably sleeved on the main rod 1 in a damping mode, a mounting plate 9 is arranged on the side face of the main rod 1, a control panel 10 is fixedly mounted on the mounting plate 9, two sides of the bottom end of the telescopic rod 2 are respectively and fixedly connected with a mounting seat 3, a group of stretching rods 4 are respectively arranged on two sides of the mounting seat 3, a liquid sampling mechanism 5 is arranged at the end part of one group of stretching rods 4, a solid sampling mechanism 6 is arranged at the end part of the other group of stretching rods 4, a first camera 7 is fixedly mounted on the solid sampling mechanism 6, a second camera 8 is arranged at the bottom of the liquid sampling mechanism 5, and the first camera 7 and the second camera 8 are respectively and electrically connected with the control panel 10.

In this embodiment, when the solid sampling mechanism 6 is used to sample the liquid sample, the first camera 7 is used to shoot the vicinity of the liquid sample, the second camera 8 is used to shoot the vicinity of the fixed sample when the liquid sampling mechanism 5 is used to sample the solid sample, and the shot video is displayed through the display screen on the control panel 10, so that the staff accurately samples, in addition, when the solid sampling mechanism 6 samples the solid sample, the stretching rod 4 is used to drive the liquid sampling mechanism 5 to be stored in the side part of the telescopic rod 2, and when the liquid sampling mechanism 5 samples the liquid sample, the stretching rod 4 is used to drive the solid sampling mechanism 6 to be stored in the side part of the telescopic rod 2.

Specifically, please refer to fig. 1 and 2, the solid sampling mechanism 6 includes a movable box 12 fixedly connected to the end of the stretching rod 4, a bidirectional screw rod 13 is rotatably connected to the movable box 12, two ends of the bidirectional screw rod 13 are respectively in threaded connection with a movable plate 14, bottom ends of the two movable plates 14 extend to the bottom of the movable box 12 and are fixedly provided with a first electric push rod 15, an output end of the first electric push rod 15 is fixedly connected with a rotating seat 16, a screw rod 17 is in threaded connection with the bottom of the rotating seat 16, a squeezing plate 18 is fixedly connected to the bottom end of the screw rod 17, a servo motor 19 is fixedly installed on a side surface of the movable box 12, an output shaft of the servo motor 19 is connected with the end of the bidirectional screw rod 13, and the first camera 7 is fixedly installed on the side surface of the movable box 12.

In this embodiment, the height of the squeeze plate 18 is adjusted by the cooperation between the screw 17 and the rotary base 16, so that the squeeze plate 18 is moved to the bottom of the telescopic rod 2 when sampling a solid sample, so as to clamp the solid sample.

Specifically, referring to fig. 1, 3 and 4, the liquid sampling mechanism 5 includes a mounting cylinder 20 fixedly connected to an end of the stretching rod 4, a lifting groove 21 is provided on a side surface of the mounting cylinder 20, a cross clamping groove 22 is provided on a side surface of the mounting cylinder 20, a second electric push rod 28 is fixedly mounted on a top surface of the mounting cylinder 20, an output end of the second electric push rod 28 extends to an inner cavity of the lifting groove 21 and is fixedly connected with a stretching seat 29, a clamping block groove 30 is formed in the stretching seat 29, a sampling tube 24 is mounted in the inner cavity of the cross clamping groove 22, a piston block 27 is sleeved in the inner cavity of the sampling tube 24, a pull column 25 is fixedly connected to the top surface of the piston block 27, a pull block 26 is fixedly connected to the inner cavity of the clamping block groove 30, and the pull block 26 is clamped in the inner cavity of the clamping block groove 30.

In this embodiment, the second electric push rod 28 is utilized to drive the stretching seat 29 to move upwards, and the stretching seat 29 is utilized to drive the pulling block 26, the pulling column 25 and the piston block 27 to move upwards, so that the inner cavity of the sampling tube 24 generates suction to sample the liquid sample, and in addition, the second camera 8 is installed at the bottom of the installation tube 20.

Specifically, referring to fig. 1, a handle 11 is fixedly installed on a side surface of the main lever 1.

In this embodiment, the sampler is taken by the handle 11.

Specifically, referring to fig. 2, the side surface of the moving plate 14 is attached to the inner wall of the moving case 12.

In this embodiment, the moving plate 14 is limited by the inner wall of the moving case 12, so that the moving plate 14 can only move along the axial direction of the bidirectional screw rod 13.

Specifically, referring to fig. 3, a U-shaped rubber clamping block 23 is disposed on an inner wall of the cross clamping groove 22, and the inner wall of the U-shaped rubber clamping block 23 contacts with an outer side surface of the sampling tube 24.

In this embodiment, the sampling tube 24 is mounted by using friction between the U-shaped rubber clip 23 and the sampling tube 24.

Working principle: when in use, when liquid is sampled, the sampling tube 24 is clamped into the inner cavity of the U-shaped rubber clamping block 23, meanwhile, the pull block 26 is clamped into the inner cavity of the clamping block groove 30, then the hand-held handle 11 drives the sampling tube 24 to move to the liquid sample, meanwhile, the second camera 8 is started to shoot the liquid sample, the control panel 10 is utilized to watch a shot video, and the second electric push rod 28 is started to drive the stretching seat 29, the pull block 26, the pull column 25 and the piston block 27 to move upwards during sampling, so that negative pressure suction is generated at the bottom of the inner cavity of the sampling tube 24 to collect the liquid sample into the inner cavity of the sampling tube 24.

When sampling the solid, start first electric putter 15 and adjust the distance between two stripper plates 18 for the distance between two stripper plates 18 slightly is greater than the appearance of solid sample, and handheld handle 11 drives two stripper plates 18 and removes to the outside of solid sample, starts servo motor 19 and drives two direction lead screw 13 rotation, drives two movable plates 14 through the cooperation between two direction lead screw 13 and the movable plate 14 and is close to each other, utilizes movable plate 14 to drive two stripper plates 18 and is close to each other to gather the solid sample, can.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a judicial authentication scene sampling collector, includes mobile jib (1), its characterized in that: the damping activity has cup jointed telescopic link (2) on mobile jib (1), the side of mobile jib (1) is provided with mounting panel (9), fixedly mounted has control panel (10) on mounting panel (9), both sides of telescopic link (2) bottom are fixedly connected with mount pad (3) respectively, the both sides of mount pad (3) are provided with a set of stretching rod (4) respectively, a set of the tip of stretching rod (4) is provided with liquid sampling mechanism (5), another set of the tip of stretching rod (4) is provided with solid sampling mechanism (6), fixed mounting has first camera (7) on solid sampling mechanism (6), the bottom of liquid sampling mechanism (5) is provided with second camera (8), first camera (7) and second camera (8) respectively with control panel (10) electric connection.

2. A judicial authentication field sampling collector according to claim 1 wherein: the solid sampling mechanism (6) comprises a movable box (12) fixedly connected to the end part of the stretching rod (4), a bidirectional screw rod (13) is rotationally connected to the movable box (12), two ends of the bidirectional screw rod (13) are respectively connected with a movable plate (14) in a threaded manner, the bottom ends of the movable plates (14) extend to the bottom of the movable box (12) and are fixedly provided with a first electric push rod (15), the output end of the first electric push rod (15) is fixedly connected with a rotary seat (16), a screw rod (17) is connected to the bottom of the rotary seat (16) in a threaded manner, an extrusion plate (18) is fixedly connected to the bottom end of the screw rod (17), a servo motor (19) is fixedly arranged on the side face of the movable box (12), and an output shaft of the servo motor (19) is connected with the end part of the bidirectional screw rod (13), and the first camera (7) is fixedly arranged on the side face of the movable box (12).

3. A judicial authentication field sampling collector according to claim 1 wherein: the utility model provides a liquid sampling mechanism (5) is including fixed connection at installation section of thick bamboo (20) of stretching rod (4) tip, the side of installation section of thick bamboo (20) is provided with lifting groove (21), the side of installation section of thick bamboo (20) is provided with cross draw-in groove (22), the top surface fixed mounting of installation section of thick bamboo (20) has second electric putter (28), the output of second electric putter (28) extends to the inner chamber and the fixedly connected with stretching seat (29) of lifting groove (21), fixture block groove (30) have been seted up on stretching seat (29), sampling tube (24) are installed to the inner chamber of cross draw-in groove (22), the inner chamber cover of sampling tube (24) is equipped with piston block (27), the top surface fixedly connected with of piston block (27) draws post (25), the top of drawing post (25) extends to the inner chamber and fixedly connected with of fixture block groove (30), the inner chamber at fixture block groove (30) is established to the fixture block (26) card.

4. A judicial authentication field sampling collector according to claim 1 wherein: the side surface of the main rod (1) is fixedly provided with a handle (11).

5. A judicial authentication field sampling collector according to claim 2 wherein: the side surface of the moving plate (14) is attached to the inner wall of the moving box (12).

6. A judicial authentication field sampling collector according to claim 3 wherein: the inner wall of the cross clamping groove (22) is provided with a U-shaped rubber clamping block (23), and the inner wall of the U-shaped rubber clamping block (23) is contacted with the outer side surface of the sampling tube (24).