CN220304851U

CN220304851U - Soil sampling rig

Info

Publication number: CN220304851U
Application number: CN202321703849.6U
Authority: CN
Inventors: 陈磊雷; 李金晓; 黄龙
Original assignee: Hainan Guoyuan Land And Mineral Exploration Planning And Design Institute
Current assignee: Hainan Guoyuan Land And Mineral Exploration Planning And Design Institute
Priority date: 2023-07-02
Filing date: 2023-07-02
Publication date: 2024-01-05
Anticipated expiration: 2033-07-02

Abstract

The utility model provides a soil sampling drilling machine, which relates to the technical field of soil sampling and comprises a sampling mechanism, wherein the bottom of the sampling mechanism is fixedly connected with an embedded supporting mechanism. According to the utility model, under the action of the sampling mechanism and the embedded supporting mechanism, the sampling mechanism can rotate through threads, so that the drilling machine moves to the deep ground, further, soil samples are stored in the sampling tube in the interior, the detachable and replaceable sampling tube is arranged at the position of the drill bit, the mode of replacing the sampling tube and cleaning the drill bit can be used for keeping the collected soil samples in the next sampling process each time without mixing the collected soil samples with residues of the last collected samples, and the embedded supporting mechanism is arranged, so that the sampling mechanism does not apply excessive manpower in the sampling process, and the sampling mechanism can stretch into the ground surface for sampling through the threads, so that the samples are stored completely during sampling, and the process is labor-saving.

Description

Soil sampling rig

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a soil sampling drilling machine.

Background

For the simple soil sampling, the soil is collected and detected by using some tools, but the key point is to ensure the integrity and original installation of the soil, the soil is an important place in people in China, and in order to keep the red line of cultivated land firm and ensure the important foundation of national grain safety, the investigation of the soil environment must be quickened, so that the related damaged soil environment is deployed in advance.

In the prior art, when the traditional sampling drilling machine is used for sampling, the internal structure of the drilling machine is single, after the sampling is finished, the drill bit and the sampling tube are not easy to detach and clean, so that sample residues can remain in the drilling machine, and the collected soil sample is mixed with the residual soil sample residues in the last collection.

Disclosure of Invention

The utility model aims to solve the problem that when the equipment is used, the drill bit and the sampling tube are difficult to detach and clean to cause confusion between residual sample residues in the drill bit and the sampling tube and samples collected next time when the equipment is used for soil sampling.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the bottom of the sampling mechanism is fixedly connected with an embedded supporting mechanism;

the sampling mechanism comprises a fixing plate A, the top of the fixing plate A is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, a hole A is formed in the outer surface wall of the transmission shaft, a buckle shaft is movably inserted into the inner surface wall of the hole A, a groove is formed in the bottom of the transmission shaft, a threaded rod is movably inserted into the inner surface wall of the groove, a hole is formed in the outer surface wall of the threaded rod, the outer surface wall of the buckle shaft is movably inserted into the hole B, a thread groove is formed in the bottom of the threaded rod, a drill rod is connected with the inner surface wall of the thread groove in a threaded mode, a drill bit is connected with the bottom of the drill rod in a threaded mode, a round groove is formed in the top of the drill bit, and a sampling tube is movably inserted into the round groove.

Preferably, the inner wall top fixedly connected with spring of drilling rod, the bottom fixedly connected with bottom plate of spring, the exterior wall fixedly connected with four slip inserts of bottom plate, four the top fixedly connected with fixed ring of slip inserts, four sliding grooves have been seted up to the exterior wall of drilling rod, and the exterior wall of four slip inserts all slides and inlay the inside of establishing at the sliding groove, fixed plate A's top fixedly connected with casing, and the interior at the casing is established to the exterior wall fixed cover of motor.

Preferably, the embedded supporting mechanism comprises a threaded cylinder, and the bottom of the threaded cylinder is fixedly connected with a fixing plate B.

Preferably, the bottom of fixed plate B fixedly connected with four bracing pieces, four fixedly connected with backup pad between the bottom of bracing piece, four holes C have been seted up near the edge in the top of backup pad.

Preferably, the four holes C are movably inserted with ground nails, and four telescopic rods are fixedly connected to the top of the fixing plate B near the edge.

Preferably, the bottom of the fixing plate A is fixedly connected with the tops of the four telescopic rods.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, under the cooperation of the sampling mechanism, the sampling tube is movably inserted into the drill bit, the drill bit is connected with the drill rod through threads, the drill bit is convenient to detach and clean, and the sampling tube is convenient to detach and replace, so that the inside of the sampling tube and the drill bit can be kept in a clean state before each soil sampling, no soil sample residues can be remained, the integrity and the original installation of a soil sample can be ensured when each soil sampling is carried out, and the soil sample detection result is more accurate.

2. According to the utility model, under the action of the embedded supporting mechanism, the sampling mechanism can firmly stand on the ground without inclination during working, so that the safety of workers during working is improved, the ground nails are inserted into the ground through the holes reserved in the supporting plate, the sampling mechanism can be stabilized on the ground surface and cannot be jacked up due to the reaction force generated by the downward direction of the drilling machine and the ground, and the supporting rod can effectively fix the plate to move up and down in one direction under the action of the supporting rod, so that the downward force is not required to be applied manually through the principle of thread lifting, the stable state of the sampling drilling machine during operation is enhanced, and a large amount of manpower is saved.

Drawings

Fig. 1 is a perspective view of a front view structure of a soil sampling drill structure according to the present utility model;

FIG. 2 is a side top perspective view of a sampling mechanism in a soil sampling rig structure according to the present utility model;

FIG. 3 is a perspective exploded view of a portion of a sampling mechanism in a soil sampling rig structure according to the present utility model;

FIG. 4 is a perspective exploded view of a portion of a sampling mechanism in a soil sampling rig structure according to the present utility model;

fig. 5 is a perspective exploded view of an embedded support mechanism in a soil sampling drill structure according to the present utility model.

Legend description:

1. a sampling mechanism; 101. a fixing plate A; 102. a motor; 103. a transmission shaft; 104. a hole A; 105. a groove; 106. a threaded rod; 107. a hole B; 108. a snap shaft; 109. a thread groove; 110. a drill rod; 111. a drill bit; 112. a circular groove; 113. a sampling tube; 114. a spring; 115. a bottom plate; 116. a sliding insert; 117. a sliding groove; 118. fixing the circular ring; 119. a housing;

2. an embedded support mechanism; 201. a thread cylinder; 202. a fixing plate B; 203. a support rod; 204. a support plate; 205. a hole C; 206. ground nails; 207. a telescopic rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-5, the utility model provides a soil sampling drilling machine, wherein the bottom of a sampling mechanism 1 is fixedly connected with an embedded supporting mechanism 2;

the sampling mechanism 1 comprises a fixing plate A101, a motor 102 is fixedly connected to the top of the fixing plate A101, a transmission shaft 103 is fixedly connected to the output end of the motor 102, a hole A104 is formed in the outer surface wall of the transmission shaft 103, a clamping shaft 108 is movably inserted into the inner surface wall of the hole A104, a groove 105 is formed in the bottom of the transmission shaft 103, a threaded rod 106 is movably inserted into the inner surface wall of the groove 105, a hole B107 is formed in the outer surface wall of the threaded rod 106, the outer surface wall of the clamping shaft 108 is movably inserted into the hole B107, a threaded groove 109 is formed in the bottom of the threaded rod 106, a drill rod 110 is connected to the inner surface wall of the threaded groove 109 in a threaded manner, a drill bit 111 is connected to the bottom of the drill rod 110 in a threaded manner, a circular groove 112 is formed in the top of the drill bit 111, and a sampling tube 113 is movably inserted into the circular groove 112.

The effect that its whole embodiment 1 reached is, at first, drive transmission shaft 103 by motor 102, transmission shaft 103 and threaded rod 106 are fixed to be inlayed, so transmission shaft 103 drives threaded rod 106 rotatory, under the cooperation of embedded supporting mechanism 2 in addition, through the screw thread rotation, realize the lift of sampling mechanism 1, the sawtooth has been seted up in the drill bit 111 bottom, conveniently break open the soil top layer and get into the earth's surface depths, after entering soil inside, soil sample can be squeezed into the activity and insert in the sampling tube 113 of drill bit 111 interior surface wall, through this kind of mode, can effectually make the soil sample of taking a sample at every turn can not be mixed together with the sample residue that remains in drill bit 110 inside, after soil sample fills up sampling tube 113, we realize the counter-rotation of threaded rod 106 through control motor 102, make drill bit 110 to the top of earth's surface through the screw thread rotation, dismantle the drill bit 111 that passes through threaded connection with drill bit 110 again, wash, take out the inside sampling tube 113 of drill bit 110, change, through this kind of mode, can make the soil sample of collection more complete, the testing result more accurate.

In embodiment 2, as shown in fig. 2-5, a spring 114 is fixedly connected to the top of the inner wall of the drill rod 110, a bottom plate 115 is fixedly connected to the bottom of the spring 114, four sliding inserts 116 are fixedly connected to the outer surface wall of the bottom plate 115, a fixing ring 118 is fixedly connected to the top of the four sliding inserts 116, four sliding grooves 117 are formed in the outer surface wall of the drill rod 110, the outer surface walls of the four sliding inserts 116 are slidably embedded in the sliding grooves 117, a casing 119 is fixedly connected to the top of the fixing plate a101, the outer surface wall of the motor 102 is fixedly sleeved in the casing 119, the embedded support mechanism 2 comprises a threaded cylinder 201, a fixing plate B202 is fixedly connected to the bottom of the threaded cylinder 201, four support rods 203 are fixedly connected to the bottom of the fixing plate B202, support plates 204 are fixedly connected between the bottoms of the four support rods 203, four holes C205 are formed in the top of the support plates 204 near edges, ground nails 206 are movably inserted in the interiors of the four holes C205, four telescopic rods 207 are fixedly connected to the top near edges of the fixing plate B202, and the bottom of the fixing plate a101 is fixedly connected to the top of the four telescopic rods 207.

The effect that its whole embodiment 2 reached is, because at the inner wall top fixedly connected with spring 114 of drilling rod 110, and the spring 114 bottom is connected with bottom plate 115, the outward appearance wall fixedly connected with of bottom plate 115 has four sliding inserts 116, four sliding tray 117 that reserve through the outer surface wall of drilling rod 110, realize the pressure to inside sampling tube 113, conveniently take out sampling tube 113 from the inside of drilling rod 110, labour saving and time saving, the interior surface wall of screw tube 201 and the outward appearance wall threaded rod 106 threaded connection, this kind of connected mode can let sampling mechanism 1 realize the lift of sampling mechanism 1 through the screw thread rotation, and screw tube 201 outward appearance wall fixedly connected with fixed plate B202, the bottom fixedly connected with bracing piece 203 of fixed plate B202, the bottom fixedly connected with backup pad 204 of bracing piece 203, because backup pad 204's effect makes sampling mechanism 1 and the ground vertical stabilization with screw tube 201, four holes C205 have been seted up at the top of backup pad 204, four ground nails 206 insert ground through four holes C205, the protruding part at the top of ground nail 206 clamps backup pad 204 on the earth's surface, thereby can not take out with the soil drilling machine and can not lead to the fixed plate B with the fixed plate B of the fixed plate of the soil, and the fixed plate A can's 101 is fixed in depth, the fixed cost is improved, and the fixed plate is stable, the fixed plate is fixed in the bottom has the fixed plate is stable.

Working principle: when soil sampling is required, the sampling drilling machine is firstly placed on the ground, then four holes C205 reserved at the top of the supporting plate 204 are inserted into the ground nails 206, the ground nails 206 are inserted into the depth of the soil, the supporting plate 204 is firmly clamped between the ground nails 206 and the ground, then the motor 102 is started, after the motor 102 is started, the transmission shaft 103 at the output end is driven to rotate, the transmission shaft 103 drives the threaded rod 106 to rotate, the threaded rod 201 is connected with the threaded cylinder 201 to realize threaded lifting, the fixing plate A101 is fixed through the telescopic rod 207 connected to the bottom of the fixing plate A101, so that the casing 119 fixedly connected to the fixing plate A101 and the motor 102 can keep a stable state, the casing is prevented from rotating due to the rotation force of the output end of the motor 102, the drill rod 110 is connected to the bottom of the threaded rod 106, the drill bit 111 is provided with saw teeth at the bottom of the drill bit 111, the whole drilling machine is driven to rotate at a high speed by the motor 102, so that the drill rod 110 can go deep into soil, the inside of a sampling tube 113 inserted in the drill bit 111 and the drill rod 110 is filled with the soil, after the sampling tube 113 is filled with the soil, the motor 102 is controlled to rotate reversely, the whole sampling mechanism 1 is lifted to the ground through screw threads, meanwhile, the telescopic rod 207 stretches and contracts along with the lifting of the sampling mechanism 2, the aim of fixing part of the structure is fulfilled, then the motor 102 is stopped, the drill bit 111 at the bottom of the drill rod 110 is dismounted, the fixed circular ring 118 is pressed, the sliding insert 116 is driven, the drill rod 110 is extruded by the extrusion of the bottom plate 115, the sampling tube 113 in the drill rod 110 can be taken out by hand, then the fixed circular ring 118 and the bottom plate 116 are also provided with the sliding insert 116 through the rebound characteristic of the spring 114, the sliding groove 117 returns to the original position, then taking out the soil sample in the sampling tube 113, then cleaning the drill bit 111 and cleaning the inside of the sampling tube 113, or replacing another sampling tube 113, preventing the sampling tube 113 and the drill bit 111 from residual sample residues, and then directly performing soil sampling again at the replaceable position.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Soil sampling rig, including sampling mechanism (1), its characterized in that: the bottom of the sampling mechanism (1) is fixedly connected with an embedded supporting mechanism (2);

sampling mechanism (1) is including fixed plate A (101), the top fixedly connected with motor (102) of fixed plate A (101), the output fixedly connected with transmission shaft (103) of motor (102), hole A (104) have been seted up to the exterior wall of transmission shaft (103), buckle axle (108) have been inserted in the interior table wall activity of hole A (104), recess (105) have been seted up to the bottom of transmission shaft (103), threaded rod (106) have been inserted in the interior table wall activity of recess (105), hole B (107) have been seted up to the exterior wall of threaded rod (106), and the exterior wall activity of buckle axle (108) is inserted and is established in the inside of hole B (107), thread groove (109) have been seted up to the bottom of threaded rod (106), interior table wall threaded connection of thread groove (109) has drilling rod (110), the bottom threaded connection of drilling rod (110) has drill bit (111), circular groove (112) have been seted up at the top of drill bit (111), the inside activity of circular groove (112) has been inserted sampling tube (113).

2. A soil sampling drilling rig as claimed in claim 1, wherein: the novel drill rod is characterized in that a spring (114) is fixedly connected to the top of the inner wall of the drill rod (110), a bottom plate (115) is fixedly connected to the bottom of the spring (114), four sliding inserts (116) are fixedly connected to the outer surface wall of the bottom plate (115), a fixed circular ring (118) is fixedly connected to the top of each sliding insert (116), four sliding grooves (117) are formed in the outer surface wall of the drill rod (110), the outer surface walls of the four sliding inserts (116) are all slidably embedded in the sliding grooves (117), a casing (119) is fixedly connected to the top of the fixed plate A (101), and the outer surface wall of the motor (102) is fixedly sleeved in the casing (119).

3. A soil sampling drilling rig as claimed in claim 2, wherein: the embedded supporting mechanism (2) comprises a threaded cylinder (201), and a fixing plate B (202) is fixedly connected to the bottom of the threaded cylinder (201).

4. A soil sampling drill as claimed in claim 3, wherein: the bottom of fixed plate B (202) fixedly connected with four bracing piece (203), four fixedly connected with backup pad (204) between the bottom of bracing piece (203), four hole C (205) have been seted up near edge in the top of backup pad (204).

5. The soil sampling drilling rig of claim 4, wherein: ground nails (206) are movably inserted into the holes C (205), and four telescopic rods (207) are fixedly connected to the top of the fixing plate B (202) close to the edge.

6. The soil sampling drilling rig of claim 5, wherein: the bottom of the fixed plate A (101) is fixedly connected with the tops of the four telescopic rods (207).