Road soil sampling sample storage device

Abstract

The utility model relates to a road soil sampling sample storage device, which belongs to the technical field of environment monitoring and soil sampling and comprises a control box, a handle is fixed on the right side of the control box, a sampling head is rotatably connected to the left end of the lower surface of the control box through a bearing, and a bearing frame is fixed on the left side of the control box. A sample storage box is placed on the upper surface of the bearing frame, isolation mechanisms for layered placement of samples are arranged at the left end and the right end between the opposite sides of the front side wall and the rear side wall of an inner cavity of the sample storage box, and a sampling mechanism for collecting soil samples is arranged at the right end of the inner bottom wall of the control box. According to the road soil sample storage device, samples in different layers can be separated through the arranged partition plates, cross contamination between the soil samples in different layers is avoided, the distance between the partition plates can be adjusted, the problems that the samples are affected with damp and contaminated are effectively prevented through the design in the sample storage box, and the quality and integrity of the samples are ensured; and the reliability of the detection result is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring and soil sampling technical field, concretely is a road soil sampling sample storage device. BACKGROUND

[0002] At present, in the process of road construction and geological exploration, soil sampling is an important preliminary work, in recent years, with the progress of science and technology, some automatic or semi-automatic soil sampling equipment is gradually introduced into the market, which greatly improves the sampling efficiency and precision, in addition, the storage of soil samples after sampling is also an important link.

[0003] Through the retrieval found that the patent announcement number: CN221368390U discloses a geological exploration sampling sample storage device belongs to geological exploration sample storage technical field, this geological exploration sampling sample storage device includes the storage box, the limiting device includes the motor, the motor is fixed to the one side of storage box, the output end of motor is fixedly installed with the two -way threaded rod, this utility model discloses through the mutual cooperation of storage tube, motor, two -way threaded rod, mounting plate and limit ring, first can open the lid, then place storage tube is placed in the top of placing groove, starts motor and drives two -way threaded rod to rotate, two -way threaded rod drives mounting plate to move towards, when mounting plate moves and drives limit ring to move synchronously, so that the storage tube can be limited, when the operator needs to take out the storage tube, can control the motor to reverse, so that the limit ring can be separated, then the storage tube, so that the operator takes out the storage tube, the utility model discloses through the storage tube and stores the soil sample, but cannot store the soil sample of different layers separately, thereby causing cross contamination, and thus the data when detecting the soil sample is inaccurate, reduces the reliability of detection result. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a road soil sampling sample storage device, which has the advantages of being capable of storing different layers of soil samples separately, and solves the problem of storing soil samples through a storage tube, which cannot store different layers of soil samples separately, thereby causing cross contamination, and thus the data when detecting the soil sample is inaccurate, and reduces the reliability of detection result.

[0005] To achieve the above object, the utility model provides following technical scheme: a kind of road soil sampling sample storage device, including control box, handle is fixed on the right side of the control box, sampling head is rotatably connected to the left end of the lower surface of the control box by bearing, bearing frame is fixed on the left side of the control box, the upper surface of the bearing frame is placed with sample storage box, the left and right ends between the opposite side of the front and back sidewalls of the sample storage box inner cavity are equipped with the isolation mechanism for stratified placement of sample, the right end of the bottom wall in the control box is equipped with the sampling mechanism for collecting soil sample;

[0006] The isolation mechanism includes two sliding rods, multiple sliding blocks, multiple partitions, multiple fixed boxes, multiple spring telescopic rods, multiple lifting plates, multiple limit blocks and multiple fixed blocks, the two sliding rods are fixed between the left and right ends of the opposite side of the front and back sidewalls of the sample storage box inner cavity, the sliding blocks are slidably connected with the sliding rods, the partitions are fixed to the lower surfaces of the two sliding blocks at the left and right ends, the fixed boxes are fixed to the upper surfaces of the sliding blocks, wherein the two spring telescopic rods are fixed to the left and right ends of the inner bottom wall of the fixed box, the lower surfaces of the lifting plates are fixed to the upper surfaces of the two spring telescopic rods, the top portions of the lifting plates extend to the upper side of the fixed box, and the lower surfaces of the left ends of the lifting plates are fixed to the limit blocks, and the multiple fixed blocks are uniformly fixed to the side of the opposite side of the left and right sidewalls of the sample storage box inner cavity.

[0007] By adopting the technical scheme, the partitions arranged can separate samples of different layers, avoid cross contamination between soil samples of different layers, and adjust the spacing between the partitions, so that the design of the sample storage box effectively prevents the samples from being damp and contaminated, ensures the quality and integrity of the samples, and improves the reliability of the detection results.

[0008] Further, the upper surface of the control box is hingedly connected with a box cover, the box cover and the control box are fixed by a link chain pull buckle, and the sampling head is cylindrical and has a blade at the lower end.

[0009] Further, the length of the partition is adapted to the length of the sample storage box inner cavity, and the partition moves linearly forward and backward on the inner bottom wall of the sample storage box.

[0010] By adopting the technical scheme, the partitions separate samples of different layers to form multiple independent storage units, avoiding cross contamination.

[0011] Further, the fixed box is a hollow cuboid with a missing upper surface, the cross section of the lifting plate is Z-shaped, the left and right sides of the bottom of the lifting plate are fixed with sliding blocks, the top of the opposite side of the left and right sidewalls of the fixed box inner cavity is provided with a sliding groove, and the sliding blocks move linearly upward and downward in the inner cavity of the sliding groove.

[0012] By adopting the technical scheme, the slider and the sliding groove are arranged to avoid moving the lifting plate out of the fixing box, and prevent the lifting plate from being separated from the fixing box.

[0013] Further, the upper surface of the fixing block is provided with a limiting groove, and the size of the inner cavity of the limiting groove is matched with the size of the limiting block.

[0014] By adopting the technical scheme, the limiting block and the limiting groove are arranged to position the position of the partition plate.

[0015] Further, the upper surface of the sample storage box is fixed with a sealing cover through a linked pull buckle, the middle part of the inner top wall of the sealing cover is fixed with a net rack, the inner cavity of the net rack is placed with a drying agent, the middle part of the upper surface of the sealing cover is provided with a through hole, and the inner cavity of the through hole is inserted with a sealing plug.

[0016] By adopting the technical scheme, the purpose of absorbing excess moisture and preventing the sample from being damp and deteriorated is achieved.

[0017] Further, the sampling mechanism comprises a servo motor, two rotating spur gears, a driving rod and a sampling pipe, the servo motor is fixed at the right end of the inner bottom wall of the control box, one of the rotating spur gears is fixed at the top of the output shaft of the servo motor, the driving rod is rotatably connected to the left end of the inner bottom wall of the control box through a bearing, the lower surface of the driving rod penetrates through the control box and extends to the lower side of the control box and is fixed with the sampling head, and the other rotating spur gear is fixed at the top of the outer surface of the driving rod.

[0018] By adopting the technical scheme, the efficiency and accuracy of soil sampling are significantly improved, the labor intensity is reduced, the equipment cost is reduced, and the soil sampling work in various environments is suitable. The scale line is arranged on the sampling head, the sampling depth is convenient to control, and the consistency of sampling is ensured.

[0019] Further, the two rotating spur gears are meshed and connected, the lower surface of the sampling head is provided with a feeding channel, and the sampling pipe is arranged in the inner cavity of the control box and the lower surface thereof penetrates through the driving rod and communicates with the inner cavity of the feeding channel.

[0020] By adopting the technical scheme, the collected sample enters the inner cavity of the collection pipe through the feeding channel in the sampling head.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] 1. The road soil sampling sample storage device can separate different layers of samples through the partition plate, avoid cross contamination between different layers of soil samples, adjust the distance between the partition plates, effectively prevent the sample from being damp and contaminated, ensure the quality and integrity of the sample, and improve the reliability of the detection result.

[0023] 2. The road soil sampling sample storage device significantly improves the efficiency and accuracy of soil sampling, reduces labor intensity, reduces equipment cost, sets scale lines on the sampling head to facilitate control of sampling depth and ensure consistency of sampling. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the isolation mechanism of the utility model;

[0026] Figure 3 It is a side view schematic diagram of the internal structure of the sample storage box of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the sampling mechanism of the utility model.

[0028] In the figure: 1, control box; 2, handle; 3, sampling head; 4, bearing frame; 5, sample storage box; 6, isolation mechanism; 61, sliding rod; 62, sliding block; 63, partition; 64, fixed box; 65, spring telescopic rod; 66, lifting plate; 67, limiting block; 68, fixed block; 7, sampling mechanism; 71, servo motor; 72, rotating straight gear; 73, drive rod; 74, sampling tube. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figure 1 The road soil sampling sample storage device in the embodiment comprises a control box 1, a handle 2 is fixed to the right side of the control box 1, a sampling head 3 is rotatably connected to the left end of the lower surface of the control box 1 through a bearing, the sampling head 3 is made of stainless steel, has high hardness and strong wear resistance, a bearing frame 4 is fixed to the left side of the control box 1, a sample storage box 5 is placed on the upper surface of the bearing frame 4, isolation mechanisms 6 for layering the samples are arranged between the left and right ends of the opposite side walls of the inner cavity of the sample storage box 5, and a sampling mechanism 7 for collecting soil samples is arranged at the right end of the inner bottom wall of the control box 1.

[0031] In the embodiment, a box cover is hingedly connected to the upper surface of the control box 1, and the box cover and the control box 1 are fixed through a linked ring pull buckle. The sampling head 3 is cylindrical and has a blade at the lower end.

[0032] It should be noted that the outer surface of the control box 1 is provided with a switch and a display screen, and the display screen can display the rotation speed, running time and remaining power of the servo motor 71 in real time, facilitating the operator to monitor the equipment state, and the outer surface of the sampling head 3 is provided with a scale line, facilitating the control of the sampling depth and ensuring the consistency of sampling.

[0033] Please refer to Figures 2-3 In order to avoid cross contamination between different layers of soil samples, the isolation mechanism 6 in the embodiment includes two slide rods 61, a plurality of sliding blocks 62, a plurality of partitions 63, a plurality of fixed boxes 64, a plurality of spring telescopic rods 65, a plurality of lifting plates 66, a plurality of limiting blocks 67 and a plurality of fixed blocks 68. The two slide rods 61 are fixed at the left and right ends between the opposite sides of the front and rear side walls in the inner cavity of the sample storage box 5. The sliding blocks 62 are slidingly connected with the slide rods 61. The partitions 63 are fixed on the lower surfaces of the two sliding blocks 62 at the left and right ends. The partitions 63 are moved forward, and the movement of the partitions 63 drives the two sliding blocks 62 to slide on the outer surfaces of the two slide rods 61 until they are moved to the appropriate positions. The fixed boxes 64 are fixed on the upper surfaces of the sliding blocks 62. Two spring telescopic rods 65 are fixed at the left and right ends of the inner bottom wall of the fixed box 64. The lower surface of the lifting plate 66 is fixed with the upper surfaces of the two spring telescopic rods 65. The top of the lifting plate 66 extends to the upper side of the fixed box 64, and the lower surface of the left end of the lifting plate 66 is fixed with the limiting block 67. A plurality of fixed blocks 68 are uniformly fixed on the opposite side of the left and right side walls in the inner cavity of the sample storage box 5. The two lifting plates 66 on the partitions 63 are pulled upward, and the upward movement of the lifting plates 66 drives the two spring telescopic rods 65 to elongate and drives the limiting block 67 to move upward and separate from the limiting groove.

[0034] In the embodiment, the length of the partition 63 is matched with the length of the inner cavity of the sample storage box 5. The partition 63 moves linearly forward and backward on the inner bottom wall of the sample storage box 5. The fixed box 64 is a hollow cuboid with a missing upper surface. The cross-sectional shape of the lifting plate 66 is Z-shaped. The left and right sides of the bottom of the lifting plate 66 are fixed with sliding blocks. The top of the opposite side of the left and right side walls in the inner cavity of the fixed box 64 is provided with a sliding groove. The sliding blocks move linearly upward and downward in the inner cavity of the sliding groove.

[0035] The limiting blocks 67 fixed on the lower surfaces of the two lifting plates 66 are aligned with the fixed blocks 68 directly below them. The limiting of the lifting plates 66 is released. The spring telescopic rods 65 are elastically returned to the initial length and drive the lifting plates 66 to move downward, so that the limiting blocks 67 re-enter the inner cavity of the limiting groove. The position of the partition 63 can be positioned, and then the positions of other partitions 63 can be positioned. It can be used to separate different layers of samples.

[0036] The upper surface of the fixed block 68 is provided with a limiting groove, the size of the inner cavity of the limiting groove is matched with the size of the limiting block 67, the upper surface of the sample storage box 5 is fixedly provided with a sealing cover through a linked pull buckle, the middle portion of the inner top wall of the sealing cover is fixedly provided with a net rack, the inner cavity of the net rack is provided with a drying agent, the middle portion of the upper surface of the sealing cover is provided with a through hole, the inner cavity of the through hole is inserted with a sealing plug, and the drying agent is used for absorbing excess moisture to prevent the sample from being damp and deteriorated.

[0037] It should be noted that the sample storage box 5 is made of ABS plastic, which is light and durable, has good insulation and chemical corrosion resistance; the partition plate 63 is made of food-grade silica gel material, which is soft and has good elasticity, and is easy to clean; the sealing cover is made of polypropylene material, which has good sealing performance and high temperature resistance.

[0038] It can be understood that the cross contamination between different layers of soil samples is avoided, and the spacing between the partition plates 63 can be adjusted, the design in the sample storage box 5 effectively prevents the sample from being damp, contaminated and other problems, ensures the quality and integrity of the sample, and improves the reliability of the detection result.

[0039] Please refer to Figure 4 In order to sample, the sampling mechanism 7 in the embodiment includes a servo motor 71, two rotating spur gears 72, a driving rod 73 and a sampling pipe 74, the servo motor 71 is fixed to the right end of the inner bottom wall of the control box 1, one of the two rotating spur gears 72 is fixed to the top of the output shaft of the servo motor 71, the driving rod 73 is rotatably connected to the left end of the inner bottom wall of the control box 1 through a bearing and its lower surface penetrates through the control box 1 and extends to the lower side of the control box 1 and is fixed with the sampling head 3, the other rotating spur gear 72 is fixed to the top of the outer surface of the driving rod 73, opening the switch on the control box 1, so that the servo motor 71 starts and drives the rotating spur gear 72 on the surface of the output shaft to rotate, the rotation of the right rotating spur gear 72 drives the other rotating spur gear 72 connected with it to rotate, thereby driving the driving rod 73 to rotate, so that the sampling head 3 rotates.

[0040] In the embodiment, the two rotating spur gears 72 are meshed and connected, the lower surface of the sampling head 3 is provided with a feeding channel, and the sampling pipe 74 is arranged in the inner cavity of the control box 1 and its lower surface penetrates through the driving rod 73 and communicates with the inner cavity of the feeding channel.

[0041] It should be noted that the operator holds the handle 2, inserts the sampling head 3 into the soil, the rotation of the servo motor 71 makes the sampling head 3 cut the soil quickly, and the collected sample enters the inner cavity of the sampling pipe 74 through the feeding channel in the sampling head 3, and the sampling pipe 74 is a telescopic hose.

[0042] The working principle of the above embodiment is as follows:

[0043] (1) In use, first open the switch on the control box 1, so that the servo motor 71 starts and drives the rotation of the output shaft surface spur gear 72, the rotation of the right spur gear 72 drives the rotation of the other spur gear 72 connected with it, and in turn drives the rotation of the drive rod 73, so that the sampling head 3 rotates, the operator holds the handle 2, inserts the sampling head 3 into the soil, the rotation of the servo motor 71 makes the sampling head 3 cut the soil quickly, the collected sample enters the inner cavity of the sampling tube 74 through the feeding channel in the sampling head 3, then open the box cover of the control box 1 and the sealing cover of the sample storage box 5, align the other end of the sampling tube 74 with the inner cavity of the sample storage box 5, the partition plate 63 of the sample storage box 5 separates the samples of different layers to avoid cross contamination, after sampling is completed, close the switch, the servo motor 71 stops rotating, and the sample storage box 5 is removed from the carrier frame 4 to take out the sample.

[0044] (2) Before the sample of a layer enters the sample storage box 5, the two lifting plates 66 on the partition plate 63 can be pulled upward, the upward movement of the lifting plate 66 drives the extension of the two spring telescopic rods 65 and the upward movement of the limiting block 67 to separate from the limiting groove, then move the partition plate 63 forward, the movement of the partition plate 63 drives the two sliding blocks 62 to slide on the outer surface of the two slide rods 61 until they move to the appropriate position, then align the limiting block 67 fixed on the lower surface of the two lifting plates 66 with the fixed block 68 below it, release the limiting of the lifting plate 66, the spring telescopic rod 65 returns to the initial length due to its elasticity and drives the lifting plate 66 to move downward, so that the limiting block 67 enters the inner cavity of the limiting groove again, the position of the partition plate 63 can be positioned, then the positions of other partition plates 63 can be positioned, which can be used to separate samples of different layers.

Claims

1. A device for storing road soil sampling samples, comprising a control box (1), characterized in that: The right side of the control box (1) is fixedly provided with a handle (2), the left end of the lower surface of the control box (1) is rotatably connected with a sampling head (3) through a bearing, the left side of the control box (1) is fixedly provided with a bearing frame (4), the upper surface of the bearing frame (4) is placed with a sample storage box (5), the left and right ends between the opposite sides of the front and rear side walls in the inner cavity of the sample storage box (5) are both provided with isolation mechanisms (6) for layering the sample, and the right end of the inner bottom wall of the control box (1) is provided with a sampling mechanism (7) for collecting soil samples. The isolation mechanism (6) comprises two sliding rods (61), a plurality of sliding blocks (62), a plurality of partitions (63), a plurality of fixed boxes (64), a plurality of spring telescopic rods (65), a plurality of lifting plates (66), a plurality of limiting blocks (67) and a plurality of fixed blocks (68), the two sliding rods (61) are fixed between the left and right ends between the opposite sides of the front and rear side walls in the inner cavity of the sample storage box (5), the sliding blocks (62) are slidably connected with the sliding rods (61), the partitions (63) are fixed to the lower surfaces of the two sliding blocks (62) at the left and right ends, the fixed boxes (64) are fixed to the upper surfaces of the sliding blocks (62), wherein the two spring telescopic rods (65) are fixed to the left and right ends of the inner bottom wall of the fixed box (64), the lower surface of the lifting plate (66) is fixed to the upper surfaces of the two spring telescopic rods (65), the top of the lifting plate (66) extends to the upper side of the fixed box (64), and the lower surface of the left end of the lifting plate (66) is fixed to the limiting block (67), and a plurality of the fixed blocks (68) are uniformly fixed to the side opposite to the left and right side walls in the inner cavity of the sample storage box (5).

2. A road soil sampling sample storage device according to claim 1, characterised in that: The upper surface of the control box (1) is hingedly connected with a box cover, the box cover and the control box (1) are fixed through a chain pull buckle, and the sampling head (3) is cylindrical and is provided with an edge at the lower end.

3. A road soil sampling sample storage device according to claim 1, characterized in that: The length of the partition (63) is matched with the length of the inner cavity of the sample storage box (5), and the partition (63) moves linearly forward and backward on the inner bottom wall of the sample storage box (5).

4. A road soil sampling sample storage device according to claim 1, characterized in that: The fixed box (64) is a hollow cuboid with a missing upper surface, the cross section of the lifting plate (66) is Z-shaped, the left and right sides of the bottom of the lifting plate (66) are fixedly provided with sliding blocks, the top of the side opposite to the left and right side walls in the inner cavity of the fixed box (64) is provided with a sliding groove, and the sliding blocks move linearly upward and downward in the inner cavity of the sliding groove.

5. A road soil sampling sample storage device according to claim 1, characterized in that: The upper surface of the fixed block (68) is provided with a limiting groove, and the size of the inner cavity of the limiting groove is matched with the size of the limiting block (67).

6. A road soil sampling sample storage device according to claim 1, characterized in that: The upper surface of the sample storage box (5) is fixedly provided with a sealing cover through a chain pull buckle, the inner top wall of the sealing cover is fixedly provided with a net rack, the inner cavity of the net rack is placed with a drying agent, the middle part of the upper surface of the sealing cover is provided with a through hole, and the inner cavity of the through hole is inserted with a sealing plug.

7. A road soil sampling sample storage device according to claim 1, characterized in that: The sampling mechanism (7) comprises a servo motor (71), two rotating spur gears (72), a driving rod (73) and a sampling tube (74), the servo motor (71) is fixed to the right end of the inner bottom wall of the control box (1), one of the rotating spur gears (72) is fixed to the top of the output shaft of the servo motor (71), the driving rod (73) is rotatably connected to the left end of the inner bottom wall of the control box (1) through a bearing, the lower surface of the driving rod (73) penetrates the control box (1) and extends to the lower side of the control box (1) and is fixed to the sampling head (3), and the other rotating spur gear (72) is fixed to the top of the outer surface of the driving rod (73).

8. A road soil sampling sample storage device according to claim 7, characterised in that: The two rotating spur gears (72) are meshingly connected, the lower surface of the sampling head (3) is provided with a feeding channel, and the sampling tube (74) is arranged in the inner cavity of the control box (1) and its lower surface penetrates the driving rod (73) and communicates with the inner cavity of the feeding channel.

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