CN212780117U

CN212780117U - Portable river sediment sampler

Info

Publication number: CN212780117U
Application number: CN202021664100.1U
Authority: CN
Inventors: 孙文静; 金鸿
Original assignee: Inner Mongolia Environmental Monitoring Center
Current assignee: Inner Mongolia Environmental Monitoring Center
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-23
Anticipated expiration: 2030-08-11

Abstract

The utility model belongs to the technical field of portable river sediment sample thief, especially, a portable river sediment sample thief, to current a small amount of sample thief when sampling, cause the jam problem when can lead to the sample thief sampling owing to there is not stirring function, the scheme is as follows now put forward, it includes the vacuum seat, the top fixed mounting of vacuum seat has the footstock, the bottom fixedly connected with underframe of vacuum seat, the footstock internal rotation is connected with first rotation pole, fixed cover is equipped with first gear on the first rotation pole, first rotation pole passes footstock and vacuum seat to underframe in, the top fixed mounting of footstock has the motor, the output shaft and the first rotation pole fixed connection of motor, fixedly connected with disc on the first rotation pole, two branches of bottom one end fixedly connected with of disc, one side swing joint of two branches has same cylinder. The utility model discloses simple structure has prevented the condition of jam when sampling the bed mud, makes things convenient for people to use.

Description

Portable river sediment sampler

Technical Field

The utility model relates to a portable river sediment sample thief technical field especially relates to a portable river sediment sample thief.

Background

In environmental detection, it is usually necessary to sample and analyze the bottom sediment of rivers and lakes to know the components, organic matters or pollutant contents, etc. of the bottom sediment at different depths so as to analyze the conditions of the environments of the rivers and lakes.

It is proposed that when a few existing samplers are used for sampling, the sampling of the samplers can be blocked due to the fact that the stirring function is not available.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sampling is carried out by a small number of existing samplers, and the shortcoming of blockage is caused when the sampling of the sampler is caused due to the fact that no stirring function exists, and providing a portable river sediment sampler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable river sediment sample ware, includes the vacuum seat, the top fixed mounting of vacuum seat has the footstock, the bottom fixedly connected with underframe of vacuum seat, the footstock internal rotation is connected with first rotation pole, and fixed cover is equipped with first gear on the first rotation pole, and first rotation pole passes footstock and vacuum seat to underframe in, the top fixed mounting of footstock has the motor, the output shaft and the first rotation pole fixed connection of motor, fixedly connected with disc on the first rotation pole, two branches of bottom one end fixedly connected with of disc, one side swing joint of two branches has same cylinder, and fixed cover is equipped with the gyro wheel on the cylinder.

Preferably, a supporting plate is fixedly mounted on the inner wall of one side of the bottom frame, a sliding rod is connected to the supporting plate in a sliding mode, a first spring is sleeved on the sliding rod, a first baffle is fixedly connected to one end of the sliding rod, and the first baffle is matched with the roller.

Preferably, the first rotating rod is connected with an annular tool rest in a sliding mode, the annular tool rest is matched with the sliding rod, the first rotating rod is sleeved with a second spring, and the first rotating rod is fixedly connected with a second baffle and a stirring rod.

Preferably, sliding connection has the piston board in the vacuum seat, two stock of top fixedly connected with of piston board, and the one end of two stock is passed vacuum seat and the top seat and is located the top of top seat, and two racks of fixedly connected with respectively on two stock, and the discharge port has been seted up to one side of vacuum seat, is equipped with the valve on the discharge port, and the bottom intercommunication of vacuum seat has the vacuum tube, and the one end of vacuum tube is located the underframe.

Preferably, the internal rotation of footstock is connected with the second dwang, two convex gears of fixedly connected with on the second dwang, two convex gears respectively with two rack toothing, fixed cover is equipped with the second gear on the second dwang, the second gear and the meshing of first gear.

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

(1) this scheme is owing to set up first rotation pole, annular knife rest, second baffle, puddler and second spring, and annular knife rest compresses the second spring downwards, and second spring release elasticity upwards pops out annular knife rest, can part the sediment part, and first rotation pole drives the puddler and stirs the sediment, has realized preventing that the sediment piece is big to the purpose of the jam of vacuum tube.

(2) This scheme is owing to set up two cams, two stock, piston plate, rack and vacuum tube, and two stock of accessible drive piston plate reciprocating motion are from the vacuum tube suction vacuum seat with the bed mud when two cams and two rack toothing in, have realized the purpose to the bed mud sampling.

The utility model discloses simple structure, convenient to use has prevented the condition of jam when sampling the bed mud, makes things convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of a portable river sediment sampler provided by the present invention;

fig. 2 is a schematic perspective view of a cylinder and a roller of the portable river sediment sampler provided by the present invention;

fig. 3 is a schematic structural view of a second gear of the portable river sediment sampler provided by the present invention;

fig. 4 is a schematic structural diagram of a part a of the portable river sediment sampler provided by the utility model.

In the figure: the device comprises a vacuum base 1, a top base 2, a bottom frame 3, a first rotating rod 4, a motor 5, a disk 6, a supporting rod 7, a cylinder 8, a supporting plate 9, a first baffle 10, a first spring 11, a sliding rod 12, a roller 13, a ring-shaped knife rest 14, a second baffle 15, a second spring 16, a stirring rod 17, a first gear 18, a second rotating rod 19, a convex gear 20, a piston plate 21, a rack 22, a long rod 23, a second gear 24, a discharge port 25, a valve 26 and a vacuum tube 27.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a portable river sediment sampler comprises a vacuum base 1, a top base 2 is fixedly mounted at the top of the vacuum base 1, a bottom frame 3 is fixedly connected at the bottom of the vacuum base 1, a first rotating rod 4 is rotatably connected with the top base 2, a first gear 18 is fixedly sleeved on the first rotating rod 4, the first rotating rod 4 penetrates through the top base 2 and the vacuum base 1 to the bottom frame 3, a motor 5 is fixedly mounted at the top of the top base 2, an output shaft of the motor 5 is fixedly connected with the first rotating rod 4, a disc 6 is fixedly connected with the first rotating rod 4, two support rods 7 are fixedly connected at one end of the bottom of the disc 6, one side of each of the two support rods 7 is movably connected with a same cylinder 8, and a roller 13 is fixedly sleeved on the cylinder.

In this embodiment, a supporting plate 9 is fixedly installed on an inner wall of one side of the bottom frame 3, a sliding rod 12 is connected to the supporting plate 9 in a sliding manner, a first spring 11 is sleeved on the sliding rod 12, a first baffle 10 is fixedly connected to one end of the sliding rod 12, and the first baffle 10 is matched with the roller 13.

In this embodiment, the first rotating rod 4 is slidably connected with an annular knife rest 14, the annular knife rest 14 is matched with the sliding rod 12, the first rotating rod 4 is sleeved with a second spring 16, and the first rotating rod 4 is fixedly connected with a second baffle 15 and a stirring rod 17.

In this embodiment, sliding connection has piston plate 21 in vacuum seat 1, two stock 23 of top fixedly connected with of piston plate 21, the one end of two stock 23 is passed vacuum seat 1 and footstock 2 and is located the top of footstock 2, and two racks 22 of difference fixedly connected with on two stock 23, discharge port 25 has been seted up to one side of vacuum seat 1, is equipped with valve 26 on the discharge port 25, the bottom intercommunication of vacuum seat 1 has vacuum tube 27, the one end of vacuum tube 27 is located underframe 3.

In this embodiment, the top base 2 is rotatably connected to a second rotating rod 19, the second rotating rod 19 is fixedly connected to two cam gears 20, the two cam gears 20 are respectively engaged with two racks 22, the second rotating rod 19 is fixedly sleeved with a second gear 24, and the second gear 24 is engaged with the first gear 18.

Example two

Referring to fig. 1-4, a portable river sediment sampler, including vacuum seat 1, vacuum seat 1's top fixed mounting has footstock 2, vacuum seat 1's bottom welded connection has underframe 3, footstock 2 internal rotation is connected with first pivot pole 4, the welding cover is equipped with first gear 18 on first pivot pole 4, first pivot pole 4 passes footstock 2 and vacuum seat 1 to underframe 3 in, the top welded mounting of footstock 2 has motor 5, motor 5's output shaft and first pivot pole 4 welded connection, the welded connection has disc 6 on the first pivot pole 4, the bottom one end welded connection of disc 6 has two branches 7, one side swing joint of two branches 7 has same cylinder 8, the welding cover is equipped with gyro wheel 13 on the cylinder 8.

In this embodiment, a supporting plate 9 is welded and installed on an inner wall of one side of the bottom frame 3, a sliding rod 12 is connected to the supporting plate 9 in a sliding manner, a first spring 11 is sleeved on the sliding rod 12, a first baffle 10 is welded and connected to one end of the sliding rod 12, the first baffle 10 is matched with a roller 13, and the first baffle 10 can compress the first spring 11 and drive the sliding rod 12 to move downwards.

In this embodiment, the first rotating rod 4 is slidably connected with an annular knife rest 14, the annular knife rest 14 is matched with the sliding rod 12, the first rotating rod 4 is sleeved with a second spring 16, the first rotating rod 4 is welded with a second baffle 15 and a stirring rod 17, and the first rotating rod 4 can drive the stirring rod 17 to stir and split bottom mud.

In this embodiment, sliding connection has piston plate 21 in vacuum seat 1, two stock 23 of top welded connection of piston plate 21, the one end of two stock 23 is passed vacuum seat 1 and the top seat 2 top that is located top seat 2, and welded connection has two racks 22 on two stock 23 respectively, discharge port 25 has been seted up to one side of vacuum seat 1, be equipped with valve 26 on the discharge port 25, the bottom intercommunication of vacuum seat 1 has vacuum tube 27, the one end of vacuum tube 27 is located underframe 3, open valve 26 and discharge sediment from discharge port 25.

In this embodiment, the internal rotation of footstock 2 is connected with second dwang 19, and welded connection has two convex gear 20 on the second dwang 19, and two convex gear 20 mesh with two racks 22 respectively, and the welding cover is equipped with second gear 24 on the second dwang 19, and second gear 24 meshes with first gear 18, can drive two racks 22 and upwards move when two cams 20 mesh with two racks 22.

In this embodiment, when the device is used, the bottom of the device is placed in a river, and the motor 5 is started at the same time, the output shaft of the motor 5 drives the first rotating rod 4 to rotate, the first rotating rod 4 drives the roller 13 to move to the first baffle 10 through the disc 6, the two support rods 7 and the cylinder 8 to compress the first rotating rod, the first baffle 10 compresses the first spring 11 and drives the sliding rod 12 to move downwards, the sliding rod 12 moves downwards through the annular knife rest 14, the annular knife rest 14 partially separates bottom mud, the first rotating rod 4 drives the stirring rod 17 to rotate to stir and split the bottom mud, meanwhile, the first rotating rod 4 drives the second rotating rod 19 to rotate through the first gear 18 and the second gear 24, the second rotating rod 19 drives the two long rods 23 to move up and down when being engaged with the two racks 22 through the two cams 20, and drives the piston plate 21 to move up and down to suck the split bottom mud into the vacuum base 1 through the vacuum tube 27, when the sediment needs to be detected, the valve 26 is opened to discharge the sediment from the discharge port 25.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a portable river sediment sampler, includes vacuum seat (1), its characterized in that, the top fixed mounting of vacuum seat (1) has footstock (2), and the bottom fixedly connected with underframe (3) of vacuum seat (1), footstock (2) internal rotation is connected with first pivot pole (4), and fixed cover is equipped with first gear (18) on first pivot pole (4), and first pivot pole (4) pass footstock (2) and vacuum seat (1) to underframe (3) in, the top fixed mounting of footstock (2) has motor (5), and the output shaft and the first pivot pole (4) fixed connection of motor (5), fixedly connected with disc (6) on first pivot pole (4), the bottom one end fixedly connected with two branches (7) of disc (6), one side swing joint of two branches (7) has same cylinder (8), the cylinder (8) is fixedly sleeved with a roller (13).

2. The portable river sediment sampler according to claim 1, wherein a supporting plate (9) is fixedly installed on one side inner wall of the bottom frame (3), a sliding rod (12) is connected onto the supporting plate (9) in a sliding manner, a first spring (11) is sleeved on the sliding rod (12), a first baffle (10) is fixedly connected to one end of the sliding rod (12), and the first baffle (10) is matched with the roller (13).

3. The portable river sediment sampler according to claim 1, wherein the first rotating rod (4) is slidably connected with an annular knife rest (14), the annular knife rest (14) is matched with the sliding rod (12), the first rotating rod (4) is sleeved with a second spring (16), and the first rotating rod (4) is fixedly connected with a second baffle (15) and a stirring rod (17).

4. The portable river sediment sampler according to claim 1, wherein a piston plate (21) is slidably connected in the vacuum seat (1), two long rods (23) are fixedly connected to the top of the piston plate (21), one ends of the two long rods (23) pass through the vacuum seat (1) and the top seat (2) and are located above the top seat (2), two racks (22) are fixedly connected to the two long rods (23) respectively, a discharge port (25) is formed in one side of the vacuum seat (1), a valve (26) is arranged on the discharge port (25), a vacuum tube (27) is communicated with the bottom of the vacuum seat (1), and one end of the vacuum tube (27) is located in the bottom frame (3).

5. The portable river sediment sampler according to claim 1, wherein a second rotating rod (19) is rotatably connected to the top base (2), two convex gears (20) are fixedly connected to the second rotating rod (19), the two convex gears (20) are respectively meshed with two racks (22), a second gear (24) is fixedly sleeved on the second rotating rod (19), and the second gear (24) is meshed with the first gear (18).