CN215811725U

CN215811725U - Sampling device for water conservancy investigation

Info

Publication number: CN215811725U
Application number: CN202121687694.2U
Authority: CN
Inventors: 丁向阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-02-11
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a sampling device for water conservancy investigation, which comprises a supporting plate, wherein universal wheels are connected to the lower surface of the supporting plate through a plurality of electric telescopic legs, a first sampling cylinder is rotatably connected to the center of the supporting plate, a motor is connected to the upper end of the first sampling cylinder, a second sampling cylinder is connected to the lower end of the first sampling cylinder through a fixed cover, a limiting plate is connected to the upper side of the fixed cover through a connecting column, supporting rods are symmetrically connected to two sides of the fixed cover, the upper ends of the supporting rods penetrate through the limiting plate, two sides of the connecting column are connected with the supporting rods through a plurality of springs, sampling tubes are connected to the lower ends of the supporting rods, sealing devices matched with the sampling tubes are symmetrically connected to the side walls of the second sampling cylinder, a telescopic rod is connected to the center of the upper end inside of the first sampling cylinder, a control block is connected to the lower end of the telescopic rod, and a drill bit is connected to the lower end of the second sampling cylinder. Compared with the prior art, the utility model has the advantages that: simple structure is practical, easily operates, and labour saving and time saving, the flexibility is strong.

Description

Sampling device for water conservancy investigation

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a sampling device for water conservancy investigation.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

Hydraulic engineering need carry out the reconnaissance to the geology before the construction, the state of the different soil layers of analysis, like water content, hardness and density etc. according to different soil layer states different construction methods of selection, current sampling device for the water conservancy reconnaissance structure is complicated, and is with high costs, and the accuracy is not high, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide a sampling device for water conservancy investigation, which has the advantages of simple and practical structure, easy operation, time and labor saving and strong flexibility.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a sampling device for water conservancy investigation comprises a supporting plate, wherein a plurality of electric telescopic legs are connected to the lower surface of the supporting plate, universal wheels are connected to the lower ends of the electric telescopic legs, a first sampling barrel is rotatably connected to the center of the supporting plate, a motor is connected to the upper end of the first sampling barrel, a motor box is connected to the outside of the motor, two sides of the motor box are connected with the supporting plate through supporting frames, a second sampling barrel is connected to the lower end of the first sampling barrel through a fixing cover, the lower end of the first sampling barrel and the fixing cover are integrally formed, a connecting column is connected to the center above the fixing cover, a limiting plate is connected to the upper end of the connecting column, supporting rods are symmetrically connected to the two sides of the fixing cover, the upper end of each supporting rod penetrates through the limiting plate, and through grooves matched with the supporting rods are formed in the fixing cover and the limiting plate, spliced pole bilateral symmetry connects and is equipped with a plurality of springs one, a spring other end with the bracing piece is connected, the bracing piece lower extreme is connected and is equipped with the sampling tube, the sampling tube slope sets up, symmetrical connection is equipped with the matching on two lateral walls of sampling tube the sealing device of sampling tube, the connection of the inside upper end center department of sampling tube is equipped with the telescopic link, the connection of telescopic link lower extreme is equipped with the matching the control block of bracing piece, the connection of two lower extremes of sampling tube is equipped with the drill bit.

Compared with the prior art, the utility model has the advantages that: can realize the lift of a sampler barrel and a sampler barrel two through adjusting electronic flexible leg, moreover, the steam generator is simple in structure and practical, the operation is simple, the universal wheel is convenient for the removal of device, can avoid utilizing the heaviness that the automobile body removed, the cost is saved simultaneously, drive a sampler barrel and a sampler barrel two through the motor and descend and rise the in-process rotation, make a sampler barrel and a sampler barrel two easily business turn over soil, time saving and labor saving, can prevent simultaneously that a sampler barrel two from pushing into harder soil and receiving the damage, the life of device is prolonged, spring one can make the sampling tube withdraw automatically, avoid loaded down with trivial details operation process.

Furthermore, the supporting plate is connected with the first sampling cylinder through a bearing, so that the stability of the sampling cylinder is ensured.

Furthermore, the bracing piece is located respectively the limiting plate with both sides are all connected and are equipped with the dog about the fixed lid, prevent that the bracing piece from rocking from top to bottom or coming off, increase the stability of device.

Furthermore, the sealing device comprises sealing plates which are symmetrically connected and arranged on two side walls of the sampling tube, two sealing plates are arranged at the ends, close to each other, of the two sealing plates, are inclined planes and are provided with sealing gaskets in a connected mode, the sealing plates are arranged at the ends, far away from each other, of the sealing plates in a connected mode and are provided with springs II, the other ends of the springs II are provided with fixing plates in a connected mode, the fixing plates are arranged on the inner side walls of the two sampling tubes, the two side walls of the sampling tube are symmetrically connected and provided with protection plates matched with the sealing plates, the protection plates are arranged in an inclined mode, the springs II can guarantee that the sealing plates are rapidly folded, the protection plates can prevent soil in the moving process of the two sampling tubes from pushing the sealing plates open, and soil of other soil layers can be prevented from entering the sampling tube to affect the quality of the sample.

Furthermore, the vertical section of the control block is in an inverted triangle shape, and the upper end of the supporting rod is an inclined surface matched with the control block, so that the supporting rod can move more stably.

Furthermore, the sampling cylinder I and the sampling cylinder II are provided with scale marks on the side wall, so that the sampling depth can be conveniently observed, and the soil with a certain depth can be accurately selected as required.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of a portion of the sealing device of the present invention.

Fig. 3 is a top view of the connecting cover portion of the present invention.

As shown in the figure: 1. a support plate; 2. electric telescopic legs; 3. a universal wheel; 4. a first sampling cylinder; 5. a fixed cover; 6. a second sampling cylinder; 7. connecting columns; 8. a limiting plate; 9. a support bar; 10. a through groove; 11. a first spring; 12. a sampling tube; 13. a telescopic rod; 14. a control block; 15. a drill bit; 16. a bearing; 17. a stopper; 18. a sealing plate; 19. a gasket; 20. a second spring; 21. a fixing plate; 22. a protection plate; 23. a motor; 24. a motor case; 25. a support frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawings 1-3, a sampling device for water conservancy investigation comprises a support plate 1, wherein a plurality of electric telescopic legs 2 are connected to the lower surface of the support plate 1, universal wheels 3 are connected to the lower ends of the electric telescopic legs 2, a first sampling barrel 4 is rotatably connected to the center of the support plate 1, a motor 23 is connected to the upper end of the first sampling barrel 4, a motor box 24 is connected to the outer part of the motor 23, two sides of the motor box 24 are connected to the support plate 1 through supporting frames 25, a second sampling barrel 6 is connected to the lower end of the first sampling barrel 4 through a fixing cover 5, the lower end of the first sampling barrel 4 and the fixing cover 5 are integrally formed, a connecting column 7 is connected to the center above the fixing cover 5, a limiting plate 8 is connected to the upper end of the connecting column 7, supporting rods 9 are symmetrically connected to two sides of the fixing cover 5, and the upper ends of the supporting rods 9 penetrate through the limiting plate 8, the utility model discloses a sampling device, including bracing piece 9, spliced pole 7, fixed lid 5 and limiting plate 8, all be equipped with the matching on the limiting plate all the logical groove 10 of

bracing piece

9, 7 bilateral symmetry of spliced pole connects and is equipped with a plurality of springs 11, the spring 11 other end with bracing piece 9 is connected, bracing piece 9 lower extreme is connected and is equipped with sampling tube 12, the slope of sampling tube 12 sets up, symmetrical connection is equipped with the matching on the two 6 lateral walls of sampling tube the sealing device of sampling tube 12, the connection of 4 inside upper end centers of sampling tube is equipped with telescopic link 13, the connection of 13 lower extremes of telescopic link is equipped with the matching the control block 14 of bracing piece 9, the connection of two 6 lower extremes of sampling tube is equipped with drill bit 15.

The support plate 1 is connected with the first sampling barrel 4 through a bearing 16. The supporting rod 9 is respectively positioned on the limiting plate 8 and the upper side and the lower side of the fixed cover 5, and a stop block 17 is connected and arranged. The sealing device comprises sealing plates 18 which are symmetrically connected and arranged on the side walls of the second sampling tube 6, one end, close to each other, of each sealing plate 18 is an inclined surface, a sealing gasket 19 is connected and arranged, one end, away from each other, of each sealing plate 18 is connected and arranged with a second spring 20, the other end of each second spring 20 is connected and arranged with a fixing plate 21, the fixing plate 21 is connected and arranged on the inner side wall of the second sampling tube 6, protection plates 22 matched with the sealing plates 18 are symmetrically connected and arranged on the outer side walls of the second sampling tube 6, and the protection plates 22 are obliquely arranged. The vertical section of the control block 14 is an inverted triangle, and the upper end of the support rod 9 is an inclined surface matched with the control block 14. And the side walls of the first sampling cylinder 4 and the second sampling cylinder 6 are provided with scale marks.

The utility model is implemented as follows: the device is moved to a proper position through the universal wheel 3, the switch of the motor 23 is turned on, the motor 23 drives the first sampling tube 4 to rotate, the second sampling tube 6 drives the drill bit 15 to rotate, the electric telescopic leg 2 is controlled to contract, the support plate 1 is driven to move downwards, the drill bit 15 is matched to rotate, the first sampling tube 4 and the second sampling tube 6 slowly extend into soil, the scale marks are observed, when the first sampling tube 4 and the second sampling tube 6 are lowered to a proper depth, the motor 23 and the electric telescopic leg 2 are turned off, the sampling tube 12 is positioned at the depth required to be sampled, the electric telescopic rod 13 is turned on, the control block 14 is driven by the electric telescopic rod 13 to move downwards, the two support rods 9 are further moved towards two sides, the spring I11 is extended, the support rod 9 drives the sampling tube 12 at the lower end to move towards two sides, when the sampling tube 12 is moved to be contacted with the sealing plate 18, due to the function of the inclined surface, the two sealing plates 18 on the same side move away from each other, the second spring 20 is compressed, one end of the sampling tube 12 gradually moves to the outside of the second sampling tube 6, because the sampling tube 12 is arranged obliquely, part of the soil directly enters the second sampling cylinder 6 through the sampling tube 12, meanwhile, part of the soil is directly reserved in the sampling tube 12, the electric telescopic rod 13 is controlled to contract, the control block 14 is further driven to move upwards, because the first spring 11 rebounds, the support rod 9 drives the sampling tube 12 to move into the second sampling tube 6, meanwhile, as the second spring 20 recovers the original length, the two sealing plates 18 on the same side move close to each other to be contacted, and sealing the second sampling cylinder 6, opening the motor 23 again, controlling the electric telescopic leg 2 to extend, taking out the first sampling cylinder 4 and the second sampling cylinder 6, finally separating the second sampling cylinder 6 from the fixed cover 5, and taking out the soil from the second sampling cylinder 6 and the sampling pipe 12.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a sampling device for water conservancy reconnaissance, includes backup pad (1), its characterized in that: the lower surface of the supporting plate (1) is connected with a plurality of electric telescopic legs (2), the lower ends of the electric telescopic legs (2) are connected with universal wheels (3), the center of the supporting plate (1) is rotatably connected with a first sampling tube (4), the upper end of the first sampling tube (4) is connected with a motor (23), the outer part of the motor (23) is connected with a motor box (24), the two sides of the motor box (24) are connected with the supporting plate (1) through a supporting frame (25), the lower end of the first sampling tube (4) is connected with a second sampling tube (6) through a fixed cover (5), the lower end of the first sampling tube (4) and the fixed cover (5) are integrally formed, a connecting column (7) is connected to the center above the fixed cover (5), a limiting plate (8) is connected to the upper end of the connecting column (7), and a supporting rod (9) is symmetrically connected to the two sides of the fixed cover (5), bracing piece (9) upper end is passed limiting plate (8), fixed lid (5) with all be equipped with the matching on limiting plate (8) lead to groove (10) of bracing piece (9), spliced pole (7) bilateral symmetry connects and is equipped with a plurality of spring (11), spring (11) the other end with bracing piece (9) are connected, bracing piece (9) lower extreme is connected and is equipped with sampling tube (12), sampling tube (12) slope sets up, symmetrical connection is equipped with the matching on two (6) lateral walls of sampling tube the sealing device of sampling tube (12), the connection of the inside upper end center department of sampling tube (4) is equipped with telescopic link (13), telescopic link (13) lower extreme connection is equipped with the matching control block (14) of bracing piece (9), sampling tube two (6) lower extreme connection is equipped with drill bit (15).

2. The sampling device of claim 1, for a water conservancy survey, characterized in that: the supporting plate (1) is connected with the first sampling cylinder (4) through a bearing (16).

3. The sampling device of claim 1, for a water conservancy survey, characterized in that: the supporting rod (9) is respectively positioned on the limiting plate (8) and the upper side and the lower side of the fixed cover (5) and is provided with a stop block (17) in a connected mode.

4. The sampling device of claim 1, for a water conservancy survey, characterized in that: the sealing device comprises sealing plates (18) which are symmetrically connected and arranged on the side walls of the second sampling tube (6), the two sealing plates (18) are inclined planes and are connected with sealing gaskets (19) at the ends close to each other, the two sealing plates (18) are connected with springs (20) at the ends far away from each other, fixing plates (21) are connected with the other ends of the springs (20), the fixing plates (21) are connected and arranged on the inner side walls of the second sampling tube (6), the two sampling tube (6) are symmetrically connected with protection plates (22) matched with the sealing plates (18) on the outer side walls, and the protection plates (22) are obliquely arranged.

5. The sampling device of claim 1, for a water conservancy survey, characterized in that: the vertical section of the control block (14) is in an inverted triangle shape, and the upper end of the support rod (9) is an inclined surface matched with the control block (14).

6. The sampling device of claim 1, for a water conservancy survey, characterized in that: and the side walls of the first sampling cylinder (4) and the second sampling cylinder (6) are provided with scale marks.