CN111579295B

CN111579295B - Sampling storage device for soil detection

Info

Publication number: CN111579295B
Application number: CN202010468693.2A
Authority: CN
Inventors: 陈玉东; 邓绍坡; 孔令雅; 尹爱经; 李旭伟; 姜登登
Original assignee: Nanjing Institute of Environmental Sciences MEE
Current assignee: Nanjing Institute of Environmental Sciences MEE
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2023-02-17
Anticipated expiration: 2040-05-28
Also published as: CN111579295A

Abstract

The invention relates to the technical field of soil sampling, in particular to sampling and storing equipment for soil detection, which comprises a cylinder, a sampling structure, a limiting structure, a loss prevention structure, a discharging structure and a dewatering structure, wherein the sampling structure is arranged on the cylinder; set up the sample structure in the inside of barrel, can make things convenient for laborsaving silt to the river beach to take a sample, setting through limit structure, can carry out spacing fixed to the sample structure, the sample structure takes place to slide when preventing to take out silt after the sample finishes, the sample structure is when carrying out the silt sample, can also drive the structure of unloading and carry out work, work through the structure of unloading, can act on and prevent the loss structure, make the inside silt of sample structure can accomplish the work of unloading, the sample structure is when carrying out the work of taking a sample, can also drive the dehydration structure and carry out work, work through the dehydration structure, can extrude the dehydration work with the silt of storage, thereby can enough make things convenient for the storage of silt, can also make things convenient for the later stage detection of silt.

Description

Sampling storage device for soil detection

Technical Field

The invention relates to the technical field of soil sampling, in particular to sampling and storing equipment for soil detection.

Background

Soil is a loose layer of material on the earth's surface, consisting of various granular minerals, organic substances, moisture, air, microorganisms, etc., and capable of growing plants. The soil is composed of mineral substances formed by weathering of rocks, animals and plants, organic matters generated by decomposition of microbial residues, soil organisms (solid-phase substances), water (liquid-phase substances), air (gas-phase substances), oxidized humus and the like. The solid substance comprises organic matters and nutrients obtained by light irradiation bacteriostasis and sterilization of microorganisms. Liquid substances are primarily referred to. The gas is air present therein. The three types of substances in the soil form a contradictory unity. They are interconnected, constrained and the material basis for providing necessary living conditions. Sometimes, in order to know the nature of the soil, a sampling storage device is used to perform sampling inspection on the soil.

When taking a sample river beach silt, because the characteristic of silt, the automatic condition that runs off of silt appears easily when getting soil, and after the sample, because inside a large amount of moisture that contain of silt, when the storage, very inconvenient, and still can increase storage weight, increase the sample burden, and when later stage inspection, inconvenient taking, and cause the pollution to the checkout stand easily, also can cause the degree of difficulty to later stage inspection.

Disclosure of Invention

The invention provides sampling and storing equipment for soil detection, aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a sampling storage device for soil detection comprises a cylinder body, a sampling structure, a limiting structure, a loss prevention structure, a discharging structure and a dewatering structure, wherein the sampling structure for sampling sludge is arranged in the cylinder body for protecting and installing other parts; the limiting structure used for limiting the sampling structure is arranged in the barrel, and the anti-loss structure used for preventing the sampled sludge from losing is arranged in the sampling structure; the discharging structure is arranged in the sampling structure and used for discharging the sludge sampled by the sampling structure, and the dewatering structure used for extruding and dewatering the sampled sludge is arranged outside the barrel.

Specifically, the sampling structure includes dead lever, sampling case, spout, crank, latch, pivot, first gear and head rod, the spout is equipped with two, two the spout is the symmetric relation and locates respectively the inside double-phase opposite side wall of barrel, the dead lever is equipped with two, two the dead lever passes through two the spout with barrel sliding connection is two fix between the top of dead lever the head rod is two fix between the bottom of dead lever the sampling case, at one of them one end of dead lever is a plurality of cross-sections of linear distribution and is the triangle-shaped structure the latch the inside of barrel rotates and is connected with the pivot the external fixation of pivot the first gear, the first gear pass through the pivot with the barrel rotates and is connected, just first gear and a plurality of the latch meshing one end of barrel rotates and is connected with the crank, just the crank with the pivot is fixed.

Specifically, limit structure includes spacing tooth, gag lever post, pull ring, connecting block and first spring the dead lever deviates from the fixed a plurality of cross-sections that are linear distribution of one end of latch are the triangle-shaped structure spacing tooth the inside sliding connection of barrel has the cross-section to be trapezium structure the gag lever post, just the gag lever post can with spacing tooth block the gag lever post deviates from the one end of spacing tooth is fixed the pull ring the one end of gag lever post is that the vertical relation is fixed the connecting block, just the connecting block with barrel sliding connection the connecting block with the centre gripping is fixed between the barrel first spring.

The anti-loss structure comprises a baffle, a rotating sleeve, a roller, a pull block, a second spring and a pull rope, wherein the rotating sleeve which is of a concave structure is fixed at one end of the sampling box, the baffle is rotatably connected to the outer part of the rotating sleeve, the length of the baffle is the same as the width of the sampling box, the roller is rotatably connected to the inner part of the sampling box, the pull block is slidably connected to the inner part of the sampling box, the second spring is clamped and fixed between the pull block and the sampling box, the pull rope is fixed at one end, deviating from the second spring, of the pull block, the other end of the pull rope is fixed with the baffle, and the pull rope is connected with the roller in a rolling manner.

Specifically, the discharging structure comprises a first rack, a fixing column, a second gear, a third gear, a fourth gear, a second rack, a push rod, a slider and a third spring, the first rack is arranged inside the barrel, the fixing column is rotatably connected inside the sampling box, the second gear is fixed outside the fixing column, the third gear is rotatably connected with the sampling box, the fourth gear is rotatably connected inside the sampling box, the fourth gear is meshed with the third gear, the outer diameter of the third gear is smaller than that of the fourth gear, the second rack is slidably connected inside the sampling box, the second rack is meshed with the fourth gear, the push rod is fixed at one end of the second rack, the push rod is slidably connected with the sampling box, the cross section of the push rod is of a T-shaped structure, the slider is fixed at one end of the push rod in a perpendicular relation, and the third spring is clamped and fixed between the slider and the sampling box.

The dewatering structure comprises a limiting groove, a dewatering box, a connecting rod, a pressing rod, fixing rings, a pressing plate, a filter screen, a discharge port, a clamping plate, insertion holes, a clamping sleeve, an insert rod, a clamping block and a fourth spring, wherein the limiting groove in a parallelogram structure is arranged at one end of the barrel, the dewatering box is fixed at one end of the barrel, the connecting rod is fixed at one end of one of the fixing rods and is in sliding connection with the barrel through the limiting groove, the pressing rod is fixed at the bottom end of the connecting rod, the pressing plate is fixed at one end of the pressing rod, which is far away from the connecting rod, and is in sliding connection with the dewatering box, the fixing rings are arranged at the bottom end of the dewatering box, the filter screen is fixed inside the fixing rings, the clamping plate is fixed at two ends of the fixing rings respectively, the insertion holes are formed in the clamping sleeve, the clamping sleeve is fixed at two ends of the clamping plate, the clamping sleeve is fixed at two ends of the dewatering box respectively, the insert rod is in sliding connection with the clamping sleeve, the insert rod is arranged at the inner part of the clamping sleeve, the insert rod is fixed at one end of the clamping sleeve, the clamping block is fixed between the clamping sleeve and the clamping block and the fourth spring is arranged at one end of the discharge port.

The invention has the beneficial effects that:

(1) The sampling storage equipment for soil detection provided by the invention can conveniently and laborsavingly sample silt of a river beach by arranging the sampling structure in the cylinder, can limit and fix the sampling structure by arranging the limiting structure, namely, the sampling structure is prevented from sliding when the silt is taken out after sampling is finished, and can also ensure that the sampling structure can not automatically slide down in the middle of sampling, can prevent the silt from automatically losing in the sampling process by arranging the anti-loss structure in the sampling structure, and also can facilitate the subsequent unloading of the silt, namely, when the silt of the river beach needs to be sampled and detected, the sampling box is only inserted into the silt and then shaken to fill the silt in the sampling box, because one end of the sampling box is provided with the baffle which is rotatably connected with the sampling box through the rotating sleeve, the pull block is slidably connected in the sampling box, the second spring is fixed between the pulling block and the sampling box, and the pulling block is connected with the baffle plate through the pull rope, under the elastic force action of the second spring, the baffle plate can always keep the function of shielding and sealing the sampling box, thereby preventing the sludge in the sampling box from automatically losing in the sampling process, ensuring the normal operation of sampling, because the fixed rod which is connected in the cylinder in a sliding way is connected with the cylinder in a sliding way, and the fixed rod can be meshed with the first gear through the latch, namely the crank is rotated outside, the rotating shaft and the first gear can be driven to rotate in the cylinder, the fixed rod can drive the sampling box to move upwards, only the crank needs to be rotated in the sampling process, the fixed rod does not need to be pulled by hand for a long distance, thereby achieving the purposes of labor saving and quick sampling, and because a plurality of limit teeth with triangular structures on the cross sections are fixed at one end of the fixed rod which is far away from the latch, still sliding connection has the gag lever post that can block spacing tooth in the inside of barrel, and the gag lever post can be automatic carry out the block to spacing tooth under the spring action of first spring, shift up the in-process promptly at the dead lever, the gag lever post can be automatic carry out the block spacing to the gag lever post, thereby can prevent that the dead lever from taking place the condition of automatic gliding in the sampling process, thereby can not need to hold the crank always midway sampling process, thereby can reach the effect of province, and can guarantee the efficiency of sample.

(2) According to the sampling and storing device for soil detection, the sampling structure can drive the unloading structure to work while sampling sludge, the unloading structure can act on the loss prevention structure through the work of the unloading structure, so that the sludge in the sampling structure can complete unloading work, and the normal operation of sampling is ensured.

(3) The sampling storage device for soil detection disclosed by the invention can drive the dewatering structure to work while sampling work is carried out, the stored sludge can be squeezed and dewatered through the work of the dewatering structure, so that the sludge can be conveniently stored, the later detection of the sludge can be facilitated, namely after the sampled sludge is poured into the dewatering box through the discharge opening, when sampling is carried out again, the pressure rod fixedly connected with the fixed rod through the second connecting rod can drive the pressure plate to squeeze the sludge in the dewatering box, because the filter screen is fixed in the fixed ring, when the pressure plate squeezes the sludge, the sewage in the sludge can be squeezed, so that the sludge can be dewatered, the sampled sludge can be squeezed into a cake shape, the sludge can be conveniently stored and can be conveniently checked later, when the dewatered sludge cake needs to be taken out, the inserted rod only needs to be pulled, the inserted rod is not limited by the clamp plate fixed on the fixed ring, the fixed ring can be easily taken out from the bottom end of the dewatering box, the sludge can be conveniently taken out, the inserted rod is matched with the clamp block of the sludge, the fixed ring can be conveniently taken out, the fixing block can be conveniently taken out, and the efficiency of taking out can be greatly improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram illustrating an overall structure of a sampling storage device for soil detection according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the cartridge and the sampling structure shown in FIG. 1;

FIG. 5 is a schematic view of the connection structure between the sampling box and the anti-run-off structure shown in FIG. 1;

FIG. 6 is a schematic view showing a connection structure of the drum and the dehydration structure shown in FIG. 1;

FIG. 7 is a schematic diagram of the dewatering structure shown in FIG. 1;

fig. 8 is an enlarged schematic view of the portion C shown in fig. 7.

In the figure: 1. the device comprises a cylinder body, 2, a sampling structure, 21, a fixed rod, 22, a sampling box, 23, a sliding chute, 24, a crank, 25, a latch, 26, a rotating shaft, 27, a first gear, 28, a first connecting rod, 3, a limiting structure, 31, a limiting tooth, 32, a limiting rod, 33, a pull ring, 34, a connecting block, 35, a first spring, 4, a loss prevention structure, 41, a baffle, 42, a rotating sleeve, 43, a roller, 44, a pull block, 45, a second spring, 46, a pull rope, 5, a discharging structure, 51, a first rack, 52, a fixed column, 53, a second gear, 54, a third gear, 55, a fourth gear, 56, a second rack, 57, a push rod, 58, a sliding block, 59, a third spring, 6, a dewatering structure, 61, a limiting groove, 62, a dewatering box, 63, a second connecting rod, 64, a compression rod, 65, a fixed ring, 66, a pressure plate, 67, a filter screen, 68, a discharge port, 69, a clamping sleeve, 69b, 69c, a clamping block, a spring, a fourth spring, a clamping sleeve, a clamping block, a spring, a clamping plate, a clamping sleeve, a clamping block e and a spring.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1-8, the sampling storage device for soil detection according to the present invention comprises a cylinder 1, a sampling structure 2, a limiting structure 3, a loss prevention structure 4, a discharging structure 5 and a dewatering structure 6, wherein the sampling structure 2 for sampling sludge is installed inside the cylinder 1 for protecting and installing other components; the limiting structure 3 for limiting the sampling structure 2 is arranged in the barrel 1, and the anti-loss structure 4 for preventing the loss of sampled sludge is arranged in the sampling structure 2; the discharging structure 5 for discharging the sludge sampled by the sampling structure 2 is arranged in the sampling structure 2, and the dewatering structure 6 for squeezing and dewatering the sampled sludge is arranged outside the barrel 1.

Specifically, the sampling structure 2 includes two fixing rods 21, two sampling boxes 22, two sliding grooves 23, two cranks 24, two latches 25, a rotating shaft 26, a first gear 27 and a first connecting rod 28, the two sliding grooves 23 are symmetrically arranged on two opposite side walls inside the cylinder 1, the two fixing rods 21 are slidably connected with the cylinder 1 through the two sliding grooves 23, the first connecting rod 28 is fixed between the top ends of the two fixing rods 21, the sampling box 22 is fixed between the bottom ends of the two fixing rods 21, one end of one of the fixing rods 21 is linearly distributed with a plurality of latches 25 having a triangular cross section, the rotating shaft 26 is rotatably connected inside the cylinder 1, the first gear 27 is fixed outside the rotating shaft 26, the first gear 27 is connected with the barrel 1 through the rotating shaft 26 in a rotating manner, the first gear 27 is meshed with a plurality of latch teeth 25, one end of the barrel 1 is connected with the crank 24 in a rotating manner, the crank 24 is fixed with the rotating shaft 26, when the beach sludge needs to be sampled and inspected, the sampling box 22 is inserted into the sludge and then shaken, so that the sampling box 22 is filled with the sludge, the fixing rod 21 is connected with the barrel 1 in a sliding manner, the fixing rod 21 can be meshed with the first gear 27 through the latch teeth 25, namely the crank 24 is rotated outside, the rotating shaft 26 and the first gear 27 are driven to rotate inside the barrel 1, the fixing rod 21 can move up the sampling box 22, and only the crank 24 needs to be rotated in the sampling process, the fixing rod 21 does not need to be pulled by hand for a long distance, so that the aims of labor saving and quick sampling can be fulfilled.

Specifically, the limiting structure 3 includes a limiting tooth 31, a limiting rod 32, a pull ring 33, a connecting block 34 and a first spring 35, the fixing rod 21 deviates from the limiting tooth 31 that one end of the latch 25 fixes a plurality of cross sections that are linearly distributed and are triangular structures the limiting tooth 31, the internal sliding connection of the barrel 1 has the limiting rod 32 that the cross section is trapezoidal structure, and the limiting rod 32 can be engaged with the limiting tooth 31, the limiting rod 32 deviates from the one end of the limiting tooth 31 to fix the pull ring 33, one end of the limiting rod 32 is fixed in a vertical relation the connecting block 34, and the connecting block 34 is slidably connected with the barrel 1, the first spring 35 is clamped and fixed between the connecting block 34 and the barrel 1, because the fixing rod 21 deviates from the one end of the latch 25 to fix the limiting tooth 31 that the cross sections are triangular structures, the limiting rod 32 that can engage the limiting tooth 31 is further slidably connected inside the barrel 1, and the limiting rod 32 can automatically engage the limiting tooth 31 under the action of the elastic force of the first spring 35, namely, the limiting rod 31 can automatically engage the limiting rod 32, thereby preventing the limiting rod 21 from moving up and taking a sample, thereby preventing the sampling efficiency during the process from the limiting rod 21 from automatically.

Specifically, the anti-run-off structure 4 includes a baffle 41, a rotating sleeve 42, a roller 43, a pulling block 44, a second spring 45 and a pulling rope 46, the rotating sleeve 42 is fixed at one end of the sampling box 22 in a concave structure, the baffle 41 is rotatably connected to the outside of the rotating sleeve 42, the length of the baffle 41 is the same as the width of the sampling box 22, the roller 43 is rotatably connected to the inside of the sampling box 22, the pulling block 44 is slidably connected to the inside of the sampling box 22, the second spring 45 is fixedly clamped between the pulling block 44 and the sampling box 22, the pulling rope 46 is fixed at one end of the pulling block 44 away from the second spring 45, the other end of the pulling rope 46 is fixed to the baffle 41, the pulling rope 46 is connected to the roller 43 in a rolling manner, the baffle 41 is arranged at one end of the sampling box 22, the baffle 41 is rotatably connected to the sampling box 22 through the rotating sleeve 42, the pulling block 44 is slidably connected to the inside of the sampling box 22, the pulling block 44 is fixedly connected to the second spring 45, and the pulling block 44 and the pulling rope 44 is capable of preventing the sampling box 22 from running off under the effect of automatically preventing the sampling by the pulling of the baffle 41 and the pulling rope 46, thereby preventing the normal sampling box from running off of the sampling box 22.

Specifically, the discharging structure 5 includes a first rack 51, a fixed column 52, a second gear 53, a third gear 54, a fourth gear 55, a second gear 56, a push rod 57, a slider 58 and a third spring 59, the first rack 51 is disposed inside the barrel 1, the fixed column 52 is rotatably connected inside the sampling box 22, the second gear 53 is fixed outside the fixed column 52, the third gear 54 is rotatably connected to the sampling box 22, the fourth gear 55 is rotatably connected inside the sampling box 22, the fourth gear 55 is engaged with the third gear 54, the outer diameter of the third gear 54 is smaller than the outer diameter of the fourth gear 55, the second gear 56 is slidably connected inside the sampling box 22, the second rack 56 is engaged with the fourth gear 55, the push rod 57 is fixed at one end of the second rack 56, the push rod 57 is slidably connected with the sampling box 22, the cross section of the push rod 57 is a T-shaped structure, the slide block 58 is fixed at one end of the push rod 57 in a vertical relation, the third spring 59 is clamped and fixed between the slide block 58 and the sampling box 22, the second gear 53 is rotatably connected to the outside of the sampling box 22 through the fixed column 52 due to the first rack 51 being arranged inside the cylinder 1, when the sampling box 22 moves to the state that the second gear 53 is engaged with the first rack 51, the second gear 53 rotates, the third gear 54 fixed with the fixed column 52 can be driven to rotate, and the third gear 54 is engaged with the fourth gear 55, therefore, the third gear 54 rotates to realize the rotation of the fourth gear 55, and the outer diameter of the third gear 54 is smaller than the outer diameter of the fourth gear 55, so that the mechanical principle that a gearwheel is driven by a pinion to save labor can be used for saving labor, and the second rack 56 slidably connected inside the sampling box 22 is meshed with the fourth gear 55, so that the second rack 56 can slide inside the sampling box 22 along with the rotation of the fourth gear 55, the push rod 57 can be pushed to press the baffle plate 41, the baffle plate 41 can no longer shield and seal the sampling box 22, the unloading work of the sludge inside the sampling box 22 can be completed, and the inconvenience of sampling the sludge accumulated inside the sampling box 22 can be avoided.

Specifically, the dewatering structure 6 includes a limiting groove 61, a dewatering box 62, a second connecting rod 63, a pressure lever 64, a fixing ring 65, a pressure plate 66, a filter screen 67, a discharge opening 68, a clamping plate 69, a jack 69a, a clamping sleeve 69b, an inserting rod 69c, a clamping block 69d and a fourth spring 69e, the limiting groove 61 in a parallelogram structure is disposed at one end of the cylinder 1, the dewatering box 62 is fixed at one end of the cylinder 1, the second connecting rod 63 is fixed at one end of one of the fixing rods 21, the second connecting rod 63 is slidably connected with the cylinder 1 through the limiting groove 61, the pressure lever 64 is fixed at the bottom end of the second connecting rod 63, the pressure plate 66 is fixed at one end of the pressure lever 64 away from the second connecting rod 63, the pressure plate 66 is slidably connected with the dewatering box 62, the fixing ring 65 is disposed at the bottom end of the dewatering box 62, the filter screen 67 is fixed inside the fixing ring 65, the two ends of the fixing ring 65 are respectively fixed with one clamping plate 69, the clamping plate 69 is provided with the insertion hole 69a, the two ends of the dewatering box 62 are respectively fixed with the clamping sleeve 69b, the inner part of the clamping sleeve 69b is slidably connected with the inserted rod 69c, the outer diameter of the inserted rod 69c is smaller than the inner diameter of the insertion hole 69a, one end of the inserted rod 69c is fixed with the clamping block 69d, the clamping block 69d is slidably connected with the clamping sleeve 69b, the fourth spring 69e is clamped and fixed between the clamping block 69d and the clamping sleeve 69b, one end of the cylinder 1 is provided with the discharge port 68, after sampled sludge is poured into the dewatering box 62 through the discharge port 68, when sampling is carried out again, the pressure rod 64 fixedly connected with the fixing rod 21 through the second connecting rod 63 drives the pressure plate 66 to carry out sampling on the sludge in the dewatering box 62 The extrusion, because the inside of solid fixed ring 65 is fixed filter screen 67, thereby be in when clamp plate 66 extrudees silt, just can drop the inside sewage extrusion of silt, thereby reach the dehydration work to silt, the silt that makes the sample can extrude and be the pie, both made things convenient for the storage of silt, the follow-up inspection of silt of being convenient for again, when the silt cake that needs will dewater and accomplish takes out, only need stimulate inserted bar 69c makes inserted bar 69c is not fixing gu fixed ring 65 last cardboard 69 is spacing, gu fixed ring 65 just can be easily followed the bottom of dehydration case 62 is taken off, just can be convenient take out silt, through inserted bar 69c with the cooperation of fixture block 69d is used, can enough make things convenient for gu fixed ring 65 take off the material, can make things convenient for quick realization again gu fixed ring 65's installation to can improve sampling efficiency greatly.

When the sampling device is used, when river beach sludge needs to be sampled and tested, the sampling box 22 is only required to be inserted into the sludge and then shaken, so that the sampling box 22 is filled with the sludge, because the baffle 41 is arranged at one end of the sampling box 22, and the baffle 41 is rotatably connected with the sampling box 22 through the rotating sleeve 42, the pull block 44 is slidably connected in the sampling box 22, the second spring 45 is fixed between the pull block 44 and the sampling box 22, and because the pull block 44 is connected with the baffle 41 through the pull rope 46, under the elastic force of the second spring 45, the baffle 41 can always keep the shielding and sealing effect on the sampling box 22, so that the automatic loss of the sludge in the sampling process can be prevented, the normal sampling process is ensured, because the fixing rod 21 which is slidably connected in the barrel 1 is slidably connected with the barrel 1, and the fixing rod 21 can be engaged with the first gear 27 through the latch 25, namely, the handle 24 is rotated externally, the rotating shaft 26 and the first gear 27 can be driven to rotate in the barrel 1, the fixing rod 22 can be moved upwards, the fixing rod 21 can be moved up, the sampling device can be quickly, and the limiting rod 32 can be quickly clamped in the sampling process without the manual limiting tooth, and the limiting tooth 32, and the limiting rod 32 can be quickly clamped in the process of a long-distance, so that the limiting tooth can be quickly clamped state of the limiting rod 21, therefore, the crank handle 24 does not need to be held by a hand all the time in the midway sampling process, so that the effect of saving labor can be achieved, and the sampling efficiency can be ensured; because the first rack 51 is arranged in the cylinder 1, the second gear 53 is rotatably connected to the outside of the sampling box 22 through the fixed column 52, when the sampling box 22 moves to the state that the second gear 53 is meshed with the first rack 51, the second gear 53 rotates to drive the third gear 54 fixed with the fixed column 52 to rotate, because the third gear 54 is meshed with the fourth gear 55, the third gear 54 rotates to realize the rotation of the fourth gear 55, and because the outer diameter of the third gear 54 is smaller than that of the fourth gear 55, the mechanical principle of labor saving is driven by the large gear through the small gear, so that a labor saving effect can be achieved, because the second rack 56 which is slidably connected to the inside of the sampling box 22 is meshed with the fourth gear 55, the second rack 56 can also slide in the inside of the sampling box 22 along with the rotation of the fourth gear 55, the push rod 57 can be pushed to press the baffle 41, the baffle 41 can not conveniently perform sampling sealing on the sampling box 22, so that the discharging work in the inside of the sampling box 22 can be completed, thereby avoiding sludge from being accumulated in the sampling box 22 to perform sampling; after the silt of taking a sample is poured into the inside of dehydration case 62 through discharge opening 68, when taking a sample again, depression bar 64 connected fixedly through second connecting rod 63 and dead lever 21 will drive clamp plate 66 and extrude the inside silt of dehydration case 62, because at the fixed filter screen 67 of the inside of solid fixed ring 65, thereby when clamp plate 66 extrudes silt, just can squeeze the inside sewage of silt, thereby reach the dehydration work to silt, the silt that makes the sample can be extruded and is the pie, both make things convenient for the storage of silt, can be convenient for the subsequent inspection of silt again, when the silt cake that will dewater and accomplish takes out when needs, only need pulling inserted bar 69c, it is spacing to make inserted bar 69c not to fix cardboard 69 on solid fixed ring 65, gu fixed ring 65 just can be easily take off from the bottom of dehydration case 62, just can be convenient take out silt, cooperation through inserted bar 69c and fixture block 69d is used, can enough make things convenient for solid fixed ring 65 to take off the material, the installation of solid fixed ring 65 is convenient and quick realization, thereby can improve sampling efficiency again greatly.

The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a soil detection is with sample storage facilities which characterized in that: the sludge sampler comprises a cylinder body (1), a sampling structure (2), a limiting structure (3), a loss prevention structure (4), a discharging structure (5) and a dewatering structure (6), wherein the sampling structure (2) for sampling sludge is arranged inside the cylinder body (1) for protecting and installing other parts; the limiting structure (3) used for limiting the sampling structure (2) is arranged in the barrel body (1), and the anti-loss structure (4) used for preventing the loss of sampled sludge is arranged in the sampling structure (2); the discharging structure (5) used for discharging the sludge sampled by the sampling structure (2) is arranged in the sampling structure (2), and the dewatering structure (6) used for squeezing and dewatering the sampled sludge is arranged outside the barrel body (1);

the sampling structure (2) comprises a fixed rod (21), a sampling box (22), a sliding chute (23), a crank (24), a latch (25), a rotating shaft (26), a first gear (27) and a first connecting rod (28), two sliding grooves (23) are arranged, the two sliding grooves (23) are symmetrically arranged on two opposite side walls in the cylinder body (1) respectively, two fixing rods (21) are arranged, the two fixing rods (21) are connected with the barrel body (1) in a sliding manner through two sliding chutes (23), fixing the first connecting rod (28) between the top ends of the two fixing rods (21), the sampling box (22) is fixed between the bottom ends of the two fixing rods (21), a plurality of clamping teeth (25) with triangular sections are linearly distributed at one end of one of the fixing rods (21), the rotating shaft (26) is rotatably connected in the cylinder body (1), -fixing the first gear wheel (27) outside the rotary shaft (26), the first gear (27) is rotationally connected with the cylinder body (1) through the rotating shaft (26), and the first gear (27) meshes with a plurality of the latch teeth (25), one end of the barrel body (1) is rotatably connected with the crank (24), and the crank (24) is fixed with the rotating shaft (26);

the limiting structure (3) comprises limiting teeth (31), a limiting rod (32), a pull ring (33), a connecting block (34) and a first spring (35), a plurality of limiting teeth (31) which are linearly distributed and have triangular sections are fixed at one end, deviating from the clamping teeth (25), of the fixing rod (21), the limiting rod (32) which has a trapezoidal section is connected to the inside of the barrel body (1) in a sliding mode, the limiting rod (32) can be clamped with the limiting teeth (31), the pull ring (33) is fixed at one end, deviating from the limiting teeth (31), of the limiting rod (32), the connecting block (34) is fixed at one end of the limiting rod (32) in a vertical relation, the connecting block (34) is connected with the barrel body (1) in a sliding mode, and the first spring (35) is clamped and fixed between the connecting block (34) and the barrel body (1);

the anti-loss structure (4) comprises a baffle plate (41), a rotating sleeve (42), a roller (43), a pulling block (44), a second spring (45) and a pulling rope (46), the rotating sleeve (42) in a concave structure is fixed at one end of the sampling box (22), the baffle plate (41) is rotatably connected to the outer part of the rotating sleeve (42), the length of the baffle plate (41) is the same as the width of the sampling box (22), the roller (43) is rotatably connected to the inner part of the sampling box (22), the pulling block (44) is slidably connected to the inner part of the sampling box (22), the second spring (45) is clamped and fixed between the pulling block (44) and the sampling box (22), the pulling rope (46) is fixed to one end, away from the second spring (45), of the pulling block (44), of the other end of the pulling rope (46) is fixed to the baffle plate (41), and the pulling rope (46) is in rolling connection with the roller (43);

the discharging structure (5) comprises a first rack (51), a fixed column (52), a second gear (53), a third gear (54), a fourth gear (55), a second rack (56), a push rod (57), a sliding block (58) and a third spring (59), the first rack (51) is arranged inside the barrel body (1), the fixed column (52) is rotatably connected inside the sampling box (22), the second gear (53) is fixed outside the fixed column (52), the third gear (54) is rotatably connected with the sampling box (22), the fourth gear (55) is rotatably connected inside the sampling box (22), the fourth gear (55) is meshed with the third gear (54), the outer diameter of the third gear (54) is smaller than that of the fourth gear (55), the second rack (56) is slidably connected inside the sampling box (22), the second rack (56) is engaged with the fourth gear (54), the second rack (56) is slidably connected with the push rod (57), and the push rod (57) is in a T-shaped section, the second rack (56) is engaged with the second gear (57), the sliding block (58) is fixed at one end of the push rod (57) in a vertical relation, the third spring (59) is clamped and fixed between the sliding block (58) and the sampling box (22), the second gear (53) is rotatably connected to the outer portion of the sampling box (22) through the fixed column (52), when the sampling box (22) moves to the position where the second gear (53) is meshed with the first rack (51), the second gear (53) rotates to drive the third gear (54) fixed with the fixed column (52) to rotate, the third gear (54) is meshed with the fourth gear (55), so that the fourth gear (55) rotates, the outer diameter of the third gear (54) is smaller than that of the fourth gear (55), the small gear drives the sampling gear to save labor by a mechanical principle that the small gear drives the sampling gear, the labor-saving effect can be achieved, the second gear (56) is slidably connected to the inner portion of the sampling box (22) and is meshed with the second gear (56), and the baffle (41) can be pressed by the sliding block plate (22), the sludge in the sampling box (22) can be discharged;

the dehydration structure (6) comprises a limiting groove (61), a dehydration box (62), a second connecting rod (63), a pressure rod (64), a fixing ring (65), a pressure plate (66), a filter screen (67), a discharge port (68), a clamping plate (69), a jack (69 a), a clamping sleeve (69 b), an inserted rod (69 c), a clamping block (69 d) and a fourth spring (69 e), the limiting groove (61) in a parallelogram structure is arranged at one end of the barrel body (1), the dehydration box (62) is fixed at one end of the barrel body (1), the second connecting rod (63) is fixed at one end of one of the fixing rods (21), the second connecting rod (63) is connected with the barrel body (1) in a sliding manner through the limiting groove (61), the pressure rod (64) is fixed at the bottom end of the second connecting rod (63), the pressure plate (66) is fixed at one end of the pressure rod (64) departing from the second connecting rod (63), the pressure plate (66) is connected with the dehydration box (62) in a sliding manner, the bottom end of the dehydration box (62) is provided with the pressure rod (65), and the fixing ring (69) is fixed at the two ends of the fixing ring (69) respectively fixed at the fixing ring (69), the clamping plate (69) is provided with the insertion hole (69 a), the clamping sleeves (69 b) are fixed at two ends of the dewatering box (62) respectively, the inserting rods (69 c) are connected to the insides of the clamping sleeves (69 b) in a sliding mode, the outer diameters of the inserting rods (69 c) are smaller than the inner diameters of the insertion holes (69 a), the clamping blocks (69 d) are fixed at one ends of the inserting rods (69 c), the clamping blocks (69 d) are connected with the clamping sleeves (69 b) in a sliding mode, the fourth springs (69 e) are clamped and fixed between the clamping blocks (69 d) and the clamping sleeves (69 b), and the discharging opening (68) is formed in one end of the cylinder body (1).