A portable soil sampler for landfills

Abstract

The utility model discloses a portable soil sampler for landfill belongs to soil sampling technical field, this portable soil sampler for landfill, including sampling mechanism and hydraulic cylinder, the top of sampling mechanism is provided with the extension rod mechanism for connecting and for measuring the extension rod mechanism of sampling depth, the outside fixed of sampling mechanism is used for the hydraulic cylinder of driving sampling mechanism, the output of hydraulic cylinder is provided with the slider mechanism. The utility model discloses through sampling mechanism, hydraulic cylinder, slider mechanism, connecting mechanism and connecting rod mechanism's setting, make sampling cylinder open conveniently, thereby convenient to take out the soil sample, and will not destroy the structure of soil sample, is favorable to improve the convenience of the device, the utility model discloses through sampling mechanism and extension rod mechanism's setting, make the device can carry out sampling to deep soil, and can conveniently calculate the sampling depth, is favorable to improve the practicability of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technical field, especially a kind of portable soil sampler for landfill. BACKGROUND

[0002] Garbage landfill area is also called landfill, which is the area where garbage is stored. It is usually located far away from residential areas and has a wide field or a deep pit. The surface of the garbage pile is covered with soil. Soil samplers are used during the selection and operation of the landfill to collect soil, so as to determine whether the area is suitable for landfilling and analyze the degree of pollution caused by landfilling to the soil.

[0003] The existing portable soil sampler is usually a metal rod connected to a hollow sampling cylinder. After sampling with this structure, it is difficult to remove the sample. People usually knock the soil out or set a push-out structure in the sampling cylinder. Both of these sample removal methods will damage the original form of the soil sample, making the soil sample loose, which is not conducive to observing the hierarchical structure of the soil, and the loose sample will also cause the mixing of the soil layers to some extent, reducing the accuracy of the detection data.

[0004] Therefore, there is an urgent need to provide a portable soil sampler for landfill to solve the above problems. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a portable soil sampler for landfill.

[0006] To solve the above technical problems, one technical solution adopted by the utility model is to provide a portable soil sampler for landfill, which includes a sampling mechanism and a hydraulic cylinder. The top of the sampling mechanism is provided with an extension rod mechanism for connection and measurement of sampling depth. The outside of the sampling mechanism is fixed with a hydraulic cylinder for driving the sampling mechanism.

[0007] The output end of the hydraulic cylinder is provided with a sliding block mechanism, and the sliding block mechanism is provided with a connecting mechanism.

[0008] The bottom end of the connecting mechanism is provided with a connecting rod mechanism for transmission control of the sampling mechanism.

[0009] The utility model is further provided as follows: the sampling mechanism includes a sampling rod, the bottom end of the sampling rod is hinged with a cylinder one, and the bottom end of the sampling rod is also hinged with a cylinder two.

[0010] Through the technical scheme, the cylinder one and the cylinder two can produce relative rotation with the sampling rod, the bottom end of the cylinder one and the cylinder two are in the form of slope, the bottom end of the sampling rod is in the form of cone, the soil resistance received by the device during sampling is effectively reduced, the cylinder one, the cylinder two and the sampling rod are made of stainless steel, and the durability and corrosion resistance of the device are improved.

[0011] The utility model further sets up: the inside of sampling rod is provided with the sliding slot, and the top of sampling rod is provided with threaded connection part one.

[0012] Through the technical scheme, the sliding slot is convenient for limiting the output end of the hydraulic cylinder in the later period, and the threaded connection part one is convenient for assembling and disassembling the sampling mechanism and the extension rod mechanism.

[0013] The utility model further sets up: the extension rod mechanism includes the rod body that threaded connection is connected with threaded connection part one, and the outside of rod body is provided with the scale table, the top of rod body is provided with threaded connection part two.

[0014] Through the technical scheme, the threaded connection part two makes the device can connect multiple extension rod mechanisms, so that the deep soil is sampled, the length of the sampling rod and the rod body is one meter, when using the device to sample, the staff can judge the sampling depth according to the number of extension rods and the scale table on the rod body.

[0015] The utility model further sets up: the sliding block mechanism includes the movable block that is fixed with the output of the hydraulic cylinder, and the movable block is fixed with the connecting column, the tail end of connecting column is inserted into the limiting block, and the mounting bolt is set up on the limiting block.

[0016] Through the technical scheme, the connecting column is slidably arranged in the inside of the sliding slot, and the section of the connecting column and the sliding slot is rectangular, the sliding slot effectively limits the swing of the movable block, and the limiting block can avoid the movable block moving along the vertical direction of the sliding slot, thereby improving the stability of the output end of the hydraulic cylinder.

[0017] The utility model further sets up: the connecting mechanism includes the rotary connector that is fixed with the both sides of movable block, and the rotary connector is fixed with the joint piece.

[0018] Through the technical scheme, the rotary connector is composed of two relatively rotatable disc-shaped components, the rotary connector cooperates with the joint piece, improves the rotation range of the connecting mechanism, and makes the connecting mechanism can rotate in multiple directions.

[0019] The utility model further sets up: the connecting rod mechanism includes the metal rod that is rotatably connected with the joint piece.

[0020] Through the technical scheme, the connecting structure at the end of the metal rod is the same in structure as the connecting mechanism, and the connecting structure at the end of the two metal rods is connected with the cylinder one and the cylinder two respectively, when the hydraulic cylinder is stretched, the connecting mechanism and the connecting rod mechanism push the cylinder one and the cylinder two to rotate and open, so that the soil sample is conveniently taken out, and the structure of the soil sample is not damaged, when the hydraulic cylinder is contracted, the connecting mechanism and the connecting rod mechanism pull the cylinder one and the cylinder two, so that the cylinder one and the cylinder two are folded into a cylindrical sampling structure.

[0021] The utility model has the advantages that:

[0022] 1. The utility model discloses a sampling mechanism, hydraulic cylinder, sliding block mechanism, connecting mechanism and connecting rod mechanism are arranged, so that the sampling barrel can be conveniently opened, so that the soil sample is conveniently taken out, and the structure of the soil sample is not damaged, and the convenience of the device is improved.

[0023] 2. The utility model discloses a sampling mechanism and extension rod mechanism are arranged, so that the device can sample deep soil, and the sampling depth can be conveniently calculated, and the practicability of the device is improved. DRAWINGS

[0024] Figure 1 It is the three-dimensional structure diagram of the utility model;

[0025] Figure 2 It is the local structure diagram of the sampling mechanism of the utility model;

[0026] Figure 3 It is the local structure diagram of the sampling mechanism and hydraulic cylinder of the utility model;

[0027] Figure 4 It is the local structure diagram of the sampling mechanism, hydraulic cylinder, sliding block mechanism, connecting mechanism and connecting rod mechanism of the utility model;

[0028] Figure 5 It is the Figure 3 Enlarged view of A in the middle;

[0029] Figure 6 It is the local structure diagram of the connecting mechanism and connecting rod mechanism of the utility model.

[0030] In the figure: 1, sampling mechanism; 101, sampling rod; 102, barrel one; 103, barrel two; 104, sliding groove; 105, threaded connection part one; 2, extension rod mechanism; 201, rod body; 202, scale; 203, threaded connection part two; 3, hydraulic cylinder; 4, sliding block mechanism; 401, movable block; 402, connecting column; 403, limit block; 404, mounting bolt; 5, connecting mechanism; 501, rotary connecting piece; 502, joint piece; 6, connecting rod mechanism; 601, metal rod; 602, connecting structure. DETAILED DESCRIPTION

[0031] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, so as to make the scope of the present application more clearly defined.

[0032] Please refer to Figures 1-4 A portable soil sampler for landfill comprises a sampling mechanism 1 and a hydraulic cylinder 3, the bottom end of a sampling rod 101 is hinged with a barrel one 102, the bottom end of the sampling rod 101 is also hinged with a barrel two 103, the inner side of the sampling rod 101 is provided with a sliding groove 104, and the top end of the sampling rod 101 is provided with a threaded connection part one 105, the barrel one 102 and the barrel two 103 can produce relative rotary motion with the sampling rod 101, the bottom end of the barrel one 102 and the barrel two 103 are both in the form of an inclined surface, and the bottom end of the sampling rod 101 is in the form of a cone, effectively reducing the soil resistance when the device is sampling, the barrel one 102, the barrel two 103 and the sampling rod 101 are all made of stainless steel, improving the durability and corrosion resistance of the device, the sliding groove 104 facilitates the later limiting of the output end of the hydraulic cylinder 3, and the threaded connection part one 105 facilitates the assembly and disassembly of the sampling mechanism 1 and the extension rod mechanism 2.

[0033] As Figure 1 shown, the top of the sampling mechanism 1 is provided with an extension rod mechanism 2 for connecting and measuring the sampling depth, the extension rod mechanism 2 comprises a rod body 201 which is threadedly connected with the threaded connection part one 105, and the outside of the rod body 201 is provided with a scale 202, the top end of the rod body 201 is provided with a threaded connection part two 203, the threaded connection part two 203 enables the device to be connected with multiple extension rod mechanisms 2, so as to sample the soil in the deep layer, the length of the sampling rod 101 and the rod body 201 is one meter, when the device is used for sampling, the staff can determine the sampling depth according to the number of extension rods and the scale 202 on the rod body 201.

[0034] As Figures 3-5As shown, the outside of the sampling mechanism 1 is fixed with a hydraulic cylinder 3 for driving the sampling mechanism 1, the slider mechanism 4 comprises a movable block 401 fixed with the output end of the hydraulic cylinder 3, and the movable block 401 is fixed with a connecting column 402, the end of the connecting column 402 is inserted into a limiting block 403, and the limiting block 403 is provided with a mounting bolt 404, the connecting column 402 is slidingly arranged in the inside of a sliding groove 104, and the section of the connecting column 402 and the sliding groove 104 are both rectangular, the sliding groove 104 effectively limits the swing of the movable block 401, and the limiting block 403 can avoid the movable block 401 moving along the vertical direction of the sliding groove 104, thereby improving the stability of the output end of the hydraulic cylinder 3.

[0035] As shown in Figure 3 , Figure 5 and Figure 6 , the slider mechanism 4 is provided with a connecting mechanism 5, the connecting mechanism 5 comprises rotating connecting pieces 501 fixed with both sides of the movable block 401, and the rotating connecting pieces 501 are fixed with joint pieces 502, the rotating connecting pieces 501 are composed of two disc-shaped parts that can rotate relative to each other, the rotating connecting pieces 501 cooperate with the joint pieces 502, thereby improving the rotating range of the connecting mechanism 5, so that the connecting mechanism 5 can rotate in multiple directions.

[0036] As shown in Figure 6 , the bottom end of the connecting mechanism 5 is provided with a connecting rod mechanism 6 for transmission control of the sampling mechanism 1, the connecting rod mechanism 6 comprises metal rods 601 rotatably connected with the joint pieces 502, and one end of the metal rods 601 is provided with connecting structures 602, the connecting structures 602 at the ends of the metal rods 601 are the same as the structure of the connecting mechanism 5, and the connecting structures 602 at the ends of the two metal rods 601 are connected with the cylinder one 102 and the cylinder two 103 respectively, when the hydraulic cylinder 3 is stretched, the connecting mechanism 5 and the connecting rod mechanism 6 push the cylinder one 102 and the cylinder two 103 to rotate and open, thereby facilitating the taking out of the soil sample, and the structure of the soil sample will not be damaged, when the hydraulic cylinder 3 is retracted, the connecting mechanism 5 and the connecting rod mechanism 6 pull the cylinder one 102 and the cylinder two 103, so that the cylinder one 102 and the cylinder two 103 are folded into a cylindrical sampling structure.

[0037] In use, the staff first inserts the device into the land for soil sampling, after the soil sample is taken out, the staff can operate the hydraulic cylinder 3 switch, at this time the hydraulic cylinder 3 is stretched, the connecting rod mechanism 6 opens the cylinder one 102 and the cylinder two 103, so that the sample can be conveniently taken out, the connecting mechanism 5 and the connecting structure 602 can ensure that the device will not appear motion interference during the pushing process, since the sample does not need to be knocked and pushed when taken out, therefore the integrity of the soil sample can be effectively ensured, when the staff needs to sample the deep soil, the length of the device can be increased by adding the extension rod mechanism 2.

[0038] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A portable soil sampler for landfills comprising a sampling mechanism (1) and a hydraulic cylinder (3), characterized in that: The top of the sampling mechanism (1) is provided with an extension rod mechanism (2) for connecting and measuring the sampling depth, and the outside of the sampling mechanism (1) is fixed with a hydraulic cylinder (3) for driving the sampling mechanism (1); The output end of the hydraulic cylinder (3) is provided with a sliding block mechanism (4), and the sliding block mechanism (4) is provided with a connecting mechanism (5); The bottom end of the connecting mechanism (5) is provided with a connecting rod mechanism (6) for transmission control of the sampling mechanism (1).

2. A portable soil sampler for landfills as claimed in claim 1, wherein: The sampling mechanism (1) comprises a sampling rod (101), the bottom end of the sampling rod (101) is hinged with a cylinder one (102), and the bottom end of the sampling rod (101) is also hinged with a cylinder two (103).

3. A portable soil sampler for landfills as defined in claim 2, wherein: The inner side of the sampling rod (101) is provided with a sliding groove (104), and the top end of the sampling rod (101) is provided with a threaded connection part one (105).

4. A portable soil sampler for landfills as defined in claim 3, wherein: The extension rod mechanism (2) comprises a rod body (201) which is screwed with the threaded connection part one (105), and the outside of the rod body (201) is provided with a scale table (202), and the top end of the rod body (201) is provided with a threaded connection part two (203).

5. A portable soil sampler for landfills as defined in claim 1, wherein: The sliding block mechanism (4) comprises a movable block (401) which is fixed with the output end of the hydraulic cylinder (3), and the movable block (401) is fixed with a connecting column (402), the end of the connecting column (402) is inserted into a limiting block (403), and the limiting block (403) is provided with a mounting bolt (404).

6. A portable soil sampler for landfills as defined in claim 5, wherein: The connecting mechanism (5) comprises a rotating connecting piece (501) which is fixed with both sides of the movable block (401), and the rotating connecting piece (501) is fixed with a joint piece (502).

7. A portable soil sampler for landfills as defined in claim 6, wherein: The connecting rod mechanism (6) comprises a metal rod (601) which is rotatably connected with the joint piece (502), and one end of the metal rod (601) is provided with a connecting structure (602).

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