Material sampling device

Abstract

The utility model relates to the technical field of engineering management, and discloses a material sampling device which comprises a drill rod and a feed port, the feed port is formed in the outer surface of the drill rod, a scraper blade is fixedly connected to the inner wall of the feed port, a collecting groove is formed in the drill rod, the feed port is communicated with the collecting groove, and the feed port is communicated with the collecting groove. And a baffle plate is arranged in the collecting tank. According to the material sampling device, a drill rod is inserted into soil, and meanwhile, a handle is controlled to indirectly drive the drill rod and scraping plates to rotate, so that the multiple groups of scraping plates can scrape soil in different deep layers, and the soil in different deep layers enters different collecting tanks respectively, so that layered sampling of the soil at one time is realized; the soil sampling device is simple in structure and convenient to use, a worker can obtain soil of different deep layers without sampling the soil for multiple times, time and labor are saved, the working time of the worker is shortened, and the practicability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering management, in particular to a material sampling device. Background Art

[0002] In the field of engineering management, workers often use sampling devices to sample and test the soil; the sampling device can quickly sample and store the soil, saving time and effort, and is convenient for the workers to use and is beneficial to the workers' soil testing work; in order to ensure the accuracy of the soil testing in the later stage, the workers will sample the soil at different depths to serve as the control group for the soil testing, but some existing sampling devices have a relatively simple structure and can only sample a single deep layer of soil at a time, and it is not easy to achieve one-time stratified sampling of the soil, so that the workers need to sample the soil multiple times to obtain soil at different depths, which is time-consuming and labor-intensive, prolongs the working time of the workers, and greatly reduces the practicality of the sampling device. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a material sampling device, which solves the problems raised in the above background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material sampling device, comprising a drill rod and a feed port, the outer surface of the drill rod is provided with a feed port, the inner wall of the feed port is fixedly connected with a scraper, the interior of the drill rod is provided with a collecting groove, the feed port is communicated with the collecting groove, a baffle is arranged inside the collecting groove, the outer surface of the baffle is movably in contact with the inner wall of the collecting groove, the baffle is in a state of blocking the feed port, a transmission plate is fixedly connected to the middle part of the inner side surface of the baffle, a transmission rod is fixedly inserted on the outer side surface of the transmission plate, the transmission rod movably penetrates the inner wall of the collecting groove and the upper surface of the drill rod, the upper surface of the drill rod is fixedly connected with a mounting plate, the top end of the transmission rod penetrates the outer side surface of the mounting plate, the outer surface of the mounting plate is fixedly connected with a handle, and the top end of the transmission rod is fixedly sleeved The locking device is configured to lock the locking cam of the locking cam and the locking cam of the locking cam, wherein the locking cam is secured to the locking cam of the locking cam and the locking cam is secured to the locking cam of the locking cam.

[0007] Preferably, a through groove is provided on the outer side of the upper surface of the connecting block, and the inner diameter of the through groove is matched with the outer diameter of the hand buckle.

[0008] Preferably, the number of the return springs is set to two groups, and the two groups of return springs are both made of silicon-manganese spring steel.

[0009] Preferably, the connection block is provided with movable grooves in its interior, the number of the movable grooves is set to two groups, and the inner diameter of the movable grooves is matched with the outer diameter of the movable block.

[0010] Preferably, the drill rod, scraper, baffle, transmission plate and transmission rod are all made of stainless steel.

[0011] Preferably, a connecting ring is fixedly sleeved on the top of the outer surface of the drill rod, and the upper surface of the connecting ring is fixedly connected to the lower surface of the mounting plate.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a material sampling device, which has the following beneficial effects:

[0014] 1. The material sampling device inserts a drill rod into the soil and controls the handle to indirectly drive the drill rod and the scraper to rotate, so that multiple groups of scrapers can scrape soil at different depths, so that soil at different depths enters different collecting tanks respectively, thereby realizing one-time layered sampling of the soil, so that the staff can obtain soil at different depths without sampling the soil multiple times, saving time and labor, shortening the working time of the staff, and greatly improving the practicality of the device.

[0015] 2. The material sampling device continuously squeezes the movable block outward through the reaction force generated by the compression of the reset spring, so that the movable block can drive the limiting rod to move outward along the inside of the connecting block until the limiting rod passes through the outer side of the connecting block and is finally firmly inserted into the first limiting hole or the second limiting hole, thereby indirectly improving the fixing effect between the connecting block and the first fixed block and the second fixed block respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure decomposition of the utility model.

[0019] In the figure: 1. drill rod; 2. feed port; 3. scraper; 4. collecting trough; 5. baffle; 6. transmission plate; 7. transmission rod; 8. mounting plate; 9. handle; 10. connecting block; 11. limiting rod; 12. moving block; 13. hand buckle; 14. first short rod; 15. second short rod; 16. reset spring; 17. first fixed block; 18. first limiting hole; 19. second fixed block; 20. second limiting hole. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3The utility model provides a technical solution: a material sampling device, including a drill rod 1 and a feed port 2. The outer surface of the drill rod 1 is provided with a feed port 2. By inserting the drill rod 1 into the soil, the handle 9 is controlled to indirectly drive the drill rod 1 and the scraper 3 to rotate, so that multiple groups of scrapers 3 can scrape the soil at different depths, so that the soil at different depths enters the interior of different collecting tanks 4 respectively, thereby realizing one-time layered sampling of the soil, so that the staff can obtain soil at different depths without sampling the soil multiple times, saving time and labor, shortening the working time of the staff, and greatly improving the practicality of the device. The inner wall of the feed port 2 A scraper 3 is fixedly connected, a collecting trough 4 is opened inside the drill rod 1, the feed port 2 is communicated with the collecting trough 4, a baffle 5 is arranged inside the collecting trough 4, the outer surface of the baffle 5 is in active contact with the inner wall of the collecting trough 4, the baffle 5 is in a state of blocking the feed port 2, a transmission plate 6 is fixedly connected to the middle of the inner side of the baffle 5, a transmission rod 7 is fixedly inserted on the outer side of the transmission plate 6, the transmission rod 7 movably penetrates the inner wall of the collecting trough 4 and the upper surface of the drill rod 1, a mounting plate 8 is fixedly connected to the upper surface of the drill rod 1, the top end of the transmission rod 7 penetrates the outer side of the mounting plate 8, a handle 9 is fixedly connected to the outer surface of the mounting plate 8, a connecting block 10 is fixedly sleeved on the top end of the transmission rod 7, and the connecting block 10 The lower surface of the connecting block 10 is in active contact with the upper surface of the mounting plate 8, the outer side surface of the connecting block 10 is movably plugged with a limiting rod 11, the inner end of the limiting rod 11 is fixedly connected with a moving block 12, the moving block 12 is slidably connected with the connecting block 10, the upper surface of the moving block 12 is fixedly connected with a hand buckle 13, the hand buckle 13 runs through the upper surface of the connecting block 10, the inner side surface of the moving block 12 is fixedly connected with a first short rod 14, the inner wall of the connecting block 10 is fixedly connected with a second short rod 15, the outer surfaces of the first short rod 14 and the second short rod 15 are sleeved with a return spring 16, and the reaction force generated by the extrusion of the return spring 16 can continuously squeeze the moving block 12 outward, so that the moving block 12 can be The limiting rod 11 is driven to move outward along the inside of the connecting block 10 until the limiting rod 11 passes through the outer side of the connecting block 10 and is finally firmly inserted into the first limiting hole 18 or the second limiting hole 20, thereby indirectly improving the fixing effect between the connecting block 10 and the first fixing block 17 and the second fixing block 19 respectively. The left and right sides of the upper surface of the mounting plate 8 are fixedly connected with the first fixing blocks 17, and the outer side surface of the first fixing block 17 is provided with a first limiting hole 18. The limiting rod 11 is movably connected with the first limiting hole 18, and the front and rear sides of the upper surface of the mounting plate 8 are fixedly connected with the second fixing blocks 19, and the outer side surface of the second fixing block 19 is provided with a second limiting hole 20.

[0022] In order to facilitate the staff to control the hand buckle 13 to move along the inside of the connecting block 10, the utility model provides a through groove on the outer side of the upper surface of the connecting block 10, and the inner diameter of the through groove is adapted to the outer diameter of the hand buckle 13, which facilitates the staff to control the hand buckle 13 to move along the inside of the connecting block 10.

[0023] In order to extend the service life of the two groups of return springs 16, the utility model sets the number of return springs 16 to two groups, and the manufacturing material of the two groups of return springs 16 is set to silicon-manganese spring steel. The springs made of silicon-manganese spring steel have good return effect and are not easy to deform, thereby extending the service life of the two groups of return springs 16.

[0024] In order to facilitate the movement of the movable block 12 along the interior of the connecting block 10, the utility model provides a movable groove inside the connecting block 10. The number of the movable grooves is set to two groups. The inner diameter of the movable groove is adapted to the outer diameter of the movable block 12, which facilitates the movement of the movable block 12 along the interior of the connecting block 10.

[0025] In order to ensure that the drill rod 1, the scraper 3, the baffle 5, the transmission plate 6 and the transmission rod 7 are not easily damaged when being used, the utility model sets the manufacturing materials of the drill rod 1, the scraper 3, the baffle 5, the transmission plate 6 and the transmission rod 7 to be stainless steel. The stainless steel has a high hardness and is not easy to deform, thereby ensuring that the drill rod 1, the scraper 3, the baffle 5, the transmission plate 6 and the transmission rod 7 are not easily damaged when being used.

[0026] In order to improve the stability of the connection between the drill rod 1 and the mounting plate 8, the utility model has a connecting ring fixedly sleeved on the top of the outer surface of the drill rod 1, and the upper surface of the connecting ring is fixedly connected to the lower surface of the mounting plate 8. The connecting ring increases the connection area between the drill rod 1 and the mounting plate 8, thereby improving the stability of the connection between the drill rod 1 and the mounting plate 8.

[0027] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0028] When in use, the staff controls the handle 9 to place the device in the specified position so that the bottom end of the drill rod 1 is against the surface of the soil. Then the staff applies a downward pressure to the device so that the drill rod 1 is inserted into the soil until it is inserted into the specified depth. Then the staff controls the hand buckle 13 to drive the moving block 12 and the limiting rod 11 to move inward along the inside of the connecting block 10. At the same time, the moving block 12 drives the first short rod 14 to squeeze the return spring 16 inward until the limiting rod 11 is moved out of the first limiting hole 18, releasing the fixation between the connecting block 10 and the first fixed block 17. Then the connecting block 10 is controlled to drive the transmission rod 7 to rotate ninety degrees, so that the limiting rod 11 and the second limiting hole 20 are in a horizontal position. At the same time, the transmission rod 7 drives the transmission plate 6 to rotate ninety degrees along the mounting plate 8 and the inside of the drill rod 1. At the same time, the transmission plate 6 drives the baffle 5 to rotate ninety degrees along the inner wall of the collecting tank 4. , so that the baffle 5 releases the obstruction of the feed port 2, and then releases the control of the hand buckle 13. At the same time, the reaction force generated by the extrusion of the return spring 16 can drive the movable block 12 and the limit rod 11 to move outward until the limit rod 11 passes through the outer side of the connecting block 10 and is finally firmly inserted into the interior of the second limit hole 20, so that the connecting block 10 and the second fixed block 19 can be fixed. Then the staff controls the handle 9 to drive the mounting plate 8, the drill rod 1 and the scraper 3 to rotate, so that multiple groups of scrapers 3 can scrape soil at different depths, so that soil at different depths is scraped off and then enters different collecting tanks 4 respectively. Then the staff repeats the previous operation to rotate the baffle 5 to the initial position, so that the baffle 5 blocks the feed port 2 again. Then the staff can apply an upward pulling force to the device, and finally pull the drill rod 1 out of the soil, thereby completing the soil sampling.

[0029] To sum up, the material sampling device inserts the drill rod 1 into the soil and controls the handle 9 to indirectly drive the drill rod 1 and the scraper 3 to rotate, so that multiple groups of scrapers 3 can scrape the soil at different depths, so that the soil at different depths enters the interior of different collecting troughs 4 respectively, thereby realizing one-time stratified sampling of the soil, so that the staff can obtain soil at different depths without sampling the soil multiple times, saving time and effort, shortening the working time of the staff, and greatly improving the practicality of the device.

[0030] The material sampling device continuously squeezes the moving block 12 outward through the reaction force generated by the compression of the return spring 16, so that the moving block 12 can drive the limiting rod 11 to move outward along the inside of the connecting block 10 until the limiting rod 11 passes through the outer side of the connecting block 10 and is finally firmly inserted into the first limiting hole 18 or the second limiting hole 20, thereby indirectly improving the fixing effect between the connecting block 10 and the first fixed block 17 and the second fixed block 19 respectively.

[0031] Although 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 material sampling device, comprising a drill rod (1) and a feed port (2), characterized in that: The outer surface of the drill rod (1) is provided with a feed port (2), the inner wall of the feed port (2) is fixedly connected with a scraper (3), the interior of the drill rod (1) is provided with a collecting trough (4), the feed port (2) is communicated with the collecting trough (4), a baffle (5) is arranged inside the collecting trough (4), the outer surface of the baffle (5) is in active contact with the inner wall of the collecting trough (4), the baffle (5) is in a state of shielding the feed port (2), the middle part of the inner side surface of the baffle (5) is fixedly connected with a transmission plate (6), the transmission plate (6) is arranged inside the collecting trough (4), and the transmission plate (6) is arranged inside the collecting trough (4). A transmission rod (7) is fixedly inserted on the outer side surface of the movable plate (6); the transmission rod (7) movably penetrates the inner wall of the collecting tank (4) and the upper surface of the drill rod (1); the upper surface of the drill rod (1) is fixedly connected to a mounting plate (8); the top end of the transmission rod (7) penetrates the outer side surface of the mounting plate (8); the outer surface of the mounting plate (8) is fixedly connected to a handle (9); the top end of the transmission rod (7) is fixedly sleeved with a connecting block (10); the lower surface of the connecting block (10) is in movably contact with the upper surface of the mounting plate (8) The outer side surface of the connecting block (10) is movably connected with a limit rod (11), the inner end of the limit rod (11) is fixedly connected with a moving block (12), the moving block (12) is slidably connected to the connecting block (10), the upper surface of the moving block (12) is fixedly connected with a hand buckle (13), the hand buckle (13) passes through the upper surface of the connecting block (10), the inner side surface of the moving block (12) is fixedly connected with a first short rod (14), the inner wall of the connecting block (10) is fixedly connected with a second short rod (15), the The outer surfaces of the first short rod (14) and the second short rod (15) are sleeved with a return spring (16); the left and right sides of the upper surface of the mounting plate (8) are fixedly connected with a first fixing block (17); the outer side surface of the first fixing block (17) is provided with a first limiting hole (18); the limiting rod (11) is movably plugged into the first limiting hole (18); the front and rear sides of the upper surface of the mounting plate (8) are fixedly connected with a second fixing block (19); the outer side surface of the second fixing block (19) is provided with a second limiting hole (20).

2. A material sampling device according to claim 1, characterized in that: A through groove is provided on the outer side of the upper surface of the connection block (10), and the inner diameter of the through groove is matched with the outer diameter of the handle (13).

3. A material sampling device according to claim 1, characterized in that: The number of the return springs (16) is set to two groups, and the manufacturing material of the two groups of return springs (16) is set to be silicon manganese spring steel.

4. A material sampling device according to claim 1, characterized in that: The connection block (10) is provided with movable grooves inside, the number of the movable grooves is set to two groups, and the inner diameter of the movable grooves is adapted to the outer diameter of the movable block (12).

5. A material sampling device according to claim 1, characterized in that: The drill rod (1), the scraper (3), the baffle (5), the transmission plate (6) and the transmission rod (7) are all made of stainless steel.

6. A material sampling device according to claim 1, characterized in that: A connecting ring is fixedly sleeved on the top of the outer surface of the drill rod (1), and the upper surface of the connecting ring is fixedly connected to the lower surface of the mounting plate (8).

Images