A geotechnical sample collection device for geological exploration
The rotating drum and spiral conveyor roller structure driven by an electric telescopic rod, combined with a gear transmission system and water spray cooling, realizes automated drilling and sampling of the soil and rock sample collection device, solving the problem of traditional devices relying on manual operation, and improving sampling efficiency and equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING NEW SPROUT ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional soil and rock sample collection devices rely on manual operation, which is time-consuming, labor-intensive, and involves a complex sampling process.
The rotating drum and spiral conveyor roller structure driven by an electric telescopic rod, combined with a gear transmission system, realizes automated drilling and sampling, and improves efficiency through water spray cooling.
It significantly reduces the complexity and labor intensity of manual operations, improves work efficiency, and extends the service life of equipment.
Smart Images

Figure CN224327931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geological exploration technology, and in particular to a device for collecting rock and soil samples for geological exploration. Background Technology
[0002] Geological exploration plays a vital role in mineral resource exploration, environmental assessment, and infrastructure construction. The collection of soil and rock samples is a crucial step in the geological exploration process, providing fundamental data for geotechnical engineering analysis, soil property studies, and rock strata distribution. Therefore, the equipment used for collecting soil and rock samples needs to be efficient, accurate, and reliable.
[0003] However, traditional soil and rock sample collection devices usually use drilling equipment to drill holes in soil and rock layers in order to obtain the required soil and rock samples. After drilling is completed, the sampling work is not fully automated, but relies on manual operation. Staff need to manually install the sampler on the drilling equipment, or manually remove and sort the soil and rock samples from the drill bit. This process not only requires staff to perform multiple operations on site, but also requires operators to have high skills and experience, which is too time-consuming and labor-intensive. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the existing technology relies on manual operation for sampling, which requires workers to manually install samplers on drilling equipment or manually remove and process soil and rock samples from the drill bit, which is too time-consuming and labor-intensive.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a soil and rock sample collection device for geological exploration, comprising a device body, electric telescopic rods fixedly installed on both sides of the top of the device body, and support members fixedly installed at the bottom of the two electric telescopic rods. Sliding grooves are formed on both sides of the inner wall of the device body. The outer surfaces of both sides of the support members are slidably connected to the inner surfaces of the sliding grooves. A rotating cylinder is movably embedded in the bottom of the support member. Multiple teeth are provided at the bottom of the rotating cylinder. A rotating rod is movably embedded inside the rotating cylinder. The outer surface of the rotating rod is movably embedded in the top of the support member. A spiral conveying roller is fixedly installed at the bottom of the rotating rod. The spiral conveying roller is movably embedded inside the rotating cylinder. A first bevel gear is fixedly sleeved on the outer surface of the rotating rod.
[0006] In a preferred embodiment, a motor is fixedly installed inside the support member, a second bevel gear is fixedly installed on the left side of the output shaft of the motor, and a third bevel gear is fixedly sleeved on the top side of the outer surface of the rotating cylinder.
[0007] The technical effect of adopting the above-mentioned further solution is that the transmission can be achieved through the second bevel gear to the third bevel gear.
[0008] In a preferred embodiment, the second bevel gear meshes with the adjacent first bevel gear, the third bevel gear meshes with the adjacent second bevel gear, and a discharge pipe is fixedly embedded on the rear side of the rotating cylinder.
[0009] The technical effect of adopting the above-mentioned further solution is that the first bevel gear can be driven through the second bevel gear.
[0010] In a preferred embodiment, a collection bin is fixedly installed on the rear side of the discharge pipe, a collection bucket is movably embedded inside the collection bin, and a water tank is fixedly installed on the top of the device body.
[0011] The technical effect of adopting the above-mentioned further solution is that samples can be collected using a collection bucket.
[0012] In a preferred embodiment, an inlet pipe is fixedly installed on the top of the water tank, and a pump is fixedly installed on the rear side of the water tank.
[0013] The technical effect of adopting the above-mentioned further solution is that clean water can be injected into the water tank through the water inlet pipe.
[0014] In a preferred embodiment, the bottom of the pump is fixedly mounted on the top of the device body, and a hose is fixedly mounted on the bottom of the pump.
[0015] The technical effect of adopting the above-mentioned further solution is that the clean water inside the water tank can be extracted by a pump.
[0016] In a preferred embodiment, the flexible hose is movably embedded inside the device body, and the other end of the flexible hose is provided with two bamboo-joint pipes.
[0017] The technical effect of adopting the above-mentioned further solution is that clean water can be transported to the inside of the bamboo-joint pipe through a flexible hose.
[0018] In a preferred embodiment, the outer surfaces of both bamboo-shaped pipes are fixedly installed on the rear side of the support member, and the other ends of both bamboo-shaped pipes are fixedly installed with nozzles.
[0019] The technical effect of adopting the above-mentioned further solution is that clean water can be transported to the nozzle through the bamboo-joint pipe.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] 1. In use, this utility model, through the arrangement of the rotating cylinder and the spiral conveying roller structure, not only can the rotating cylinder drive the teeth to rotate to drill holes in the rock and soil, but the spiral conveying roller can also be used to take samples at the same time as drilling. This greatly reduces the complexity and labor intensity of manual operation, significantly improves work efficiency, and solves the problem of the existing technology that relies on manual operation for sampling, where workers need to manually install the sampler on the drilling equipment or manually remove and sort the rock and soil samples from the drill bit, which is too time-consuming and labor-intensive.
[0022] 2. In use, the bamboo-joint pipe and nozzle structure of this utility model can spray water onto the rotating cylinder for cooling, which can effectively reduce the temperature, thereby improving work efficiency and extending the service life of the equipment. Attached Figure Description
[0023] Figure 1 A rear-view three-dimensional structural diagram of a rock and soil sample collection device for geological exploration provided by this utility model;
[0024] Figure 2 A three-dimensional cross-sectional view of the main body of a soil and rock sample collection device for geological exploration provided by this utility model. Figure 1 ;
[0025] Figure 3 A partial three-dimensional structural diagram of a soil and rock sample collection device for geological exploration provided by this utility model;
[0026] Figure 4 A three-dimensional cross-sectional view of the main body of a soil and rock sample collection device for geological exploration provided by this utility model. Figure 2 ;
[0027] Figure 5 This utility model provides a three-dimensional cross-sectional view of the rotating cylinder of a soil and rock sample collection device for geological exploration.
[0028] Legend:
[0029] 1. Device body; 101. Electric telescopic rod; 102. Support component; 103. Slide groove; 104. Rotating cylinder; 105. Gear; 106. Rotating rod; 107. Spiral conveying roller; 108. First bevel gear; 109. Motor; 110. Second bevel gear; 111. Third bevel gear; 112. Discharge pipe; 113. Collection bin; 114. Collection bucket; 2. Water tank; 201. Water inlet pipe; 202. Pump; 203. Hose; 204. Bamboo-joint pipe; 205. Nozzle. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1, please refer to Figures 1 to 5 This utility model provides a technical solution: a soil and rock sample collection device for geological exploration, comprising a device body 1, electric telescopic rods 101 fixedly installed on both sides of the top of the device body 1, and support members 102 fixedly installed at the bottom of the two electric telescopic rods 101. Slide grooves 103 are formed on both sides of the inner wall of the device body 1. The outer surfaces of both sides of the support members 102 are slidably connected to the inner surfaces of the slide grooves 103. A rotating cylinder 104 is movably embedded in the bottom side of the support member 102. Multiple teeth 105 are provided at the bottom of the rotating cylinder 104. A rotating rod 106 is movably embedded in the interior of the rotating cylinder 104, and the outer surface of the rotating rod 106 is movably embedded in the support member. Inside the top side of 102, a spiral conveying roller 107 is fixedly installed at the bottom of the rotating rod 106. The spiral conveying roller 107 is movably embedded inside the rotating cylinder 104. A first bevel gear 108 is fixedly sleeved on the outer surface of the rotating rod 106. A motor 109 is fixedly installed inside the support member 102. A second bevel gear 110 is fixedly installed on the left side of the output shaft of the motor 109. A third bevel gear 111 is fixedly sleeved on the top side of the outer surface of the rotating cylinder 104. The second bevel gear 110 meshes with the adjacent first bevel gear 108, and the third bevel gear 111 meshes with the adjacent second bevel gear 110. A discharge pipe 112 is fixedly embedded on the rear side of the rotating cylinder 104.
[0032] In this embodiment, the operator can first activate the electric telescopic rod 101 via the power supply system of the electric telescopic rod 101 on the device body 1. When extended, the electric telescopic rod 101 can press down on the support member 102, causing the support member 102 to slide downwards through the slide groove 103. Simultaneously, the support member 102 drives the rotating cylinder 104 and the spiral conveyor roller 107 to descend. While the rotating cylinder 104 is descending, the operator can activate the motor 109 via the power supply system of the motor 109. During operation, the motor 109 transmits power to the second bevel gear 110 via its output shaft, and then to the third bevel gear 111 via the second bevel gear 110. When the third bevel gear 111 rotates, it drives the teeth 105 to rotate via the rotating cylinder 104, thus performing a drilling operation through the teeth 105. The rotating cylinder 104 can be embedded in the ground and, when the second bevel gear 110 rotates, can synchronously drive the first bevel gear 108, which in turn drives the rotating rod 106, thereby driving the spiral conveying roller 107 to rotate. When the spiral conveying roller 107 rotates, it can transport the rock and soil inside the rotating cylinder 104 upwards and transport the rock and soil through the discharge pipe 112 to the collection bucket 114 inside the collection bin 113 for sampling. Furthermore, through the arrangement of the rotating cylinder 104 and the spiral conveying roller 107, not only can the rotating cylinder 104 drive the teeth 105 to rotate to drill holes in the rock and soil, but the spiral conveying roller 107 can also be used to sample while drilling, greatly reducing the complexity and labor intensity of manual operation and significantly improving work efficiency.
[0033] Example 2, as Figures 1 to 5 As shown, a collection bin 113 is fixedly installed on the rear side of the discharge pipe 112. A collection bucket 114 is movably embedded inside the collection bin 113. A water tank 2 is fixedly installed on the top of the device body 1. A water inlet pipe 201 is fixedly installed on the top of the water tank 2. A pump 202 is fixedly installed on the rear side of the water tank 2. The bottom of the pump 202 is fixedly installed on the top of the device body 1. A hose 203 is fixedly installed on the bottom of the pump 202. The hose 203 is movably embedded inside the device body 1. Two bamboo-joint pipes 204 are provided at the other end of the hose 203. The outer surfaces of the two bamboo-joint pipes 204 are fixedly installed on the rear side of the support member 102. A nozzle 205 is fixedly installed at the other end of the two bamboo-joint pipes 204.
[0034] In this embodiment, personnel can first inject clean water into the water tank 2 through the water inlet pipe 201, and adjust the angle of the nozzle 205 through the bamboo joint pipe 204. Then, the pump 202 can be started through the power supply system of the pump 202, so that it can draw clean water from the water tank 2 during operation and transport it to the bamboo joint pipe 204 through the hose 203. The bamboo joint pipe 204 then transports the clean water to the nozzle 205, and the nozzle 205 sprays water onto the rotating cylinder 104 during drilling. The structure of the bamboo joint pipe 204 and the nozzle 205 can spray water onto the rotating cylinder 104 for cooling, which can effectively reduce the temperature, thereby improving work efficiency and extending the service life of the equipment.
[0035] Working principle: In use, the operator can first activate the electric telescopic rod 101 via the power supply system of the main body 1. When extended, the electric telescopic rod 101 presses down on the support member 102, causing it to slide downwards through the slide groove 103. Simultaneously, the support member 102 drives the rotating drum 104 and the screw conveyor roller 107 to descend. While the rotating drum 104 is descending, the operator can activate the motor 109 via the power supply system of the motor 109. During operation, the motor 109 transmits power through its output shaft to the second bevel gear 110, which in turn transmits power to the third bevel gear 111. The third bevel gear 111, when rotating, drives the teeth 105 to rotate via the rotating drum 104, thus performing drilling operations. The rotating cylinder 104 can be embedded in the ground and, when the second bevel gear 110 rotates, can synchronously drive the first bevel gear 108, which in turn drives the rotating rod 106, thereby driving the spiral conveyor roller 107 to rotate. When the spiral conveyor roller 107 rotates, it can transport the rock and soil inside the rotating cylinder 104 upwards and transport the rock and soil through the discharge pipe 112 to the collection bucket 114 inside the collection bin 113 for sampling. Furthermore, through the arrangement of the rotating cylinder 104 and the spiral conveyor roller 107, not only can the rotating cylinder 104 drive the teeth 105 to rotate to drill holes in the rock and soil, but the spiral conveyor roller 107 can also be used to sample while drilling, greatly reducing the complexity and labor intensity of manual operation and significantly improving work efficiency. In use, personnel can first inject clean water into the water tank 2 through the water inlet pipe 201, and adjust the angle of the nozzle 205 through the bamboo joint pipe 204. Then, the pump 202 can be started through the power supply system of the pump 202, so that it can draw clean water from the water tank 2 during operation and transport it to the bamboo joint pipe 204 through the hose 203. The bamboo joint pipe 204 then transports the clean water to the nozzle 205, and the nozzle 205 sprays water onto the rotating cylinder 104 during drilling. The structure of the bamboo joint pipe 204 and the nozzle 205 can spray water onto the rotating cylinder 104 for cooling, which can effectively reduce the temperature, thereby improving work efficiency and extending the service life of the equipment.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A soil and rock sample collection device for geological exploration, comprising a device body (1), characterized in that: Electric telescopic rods (101) are fixedly installed on both sides of the top of the device body (1). Support members (102) are fixedly installed at the bottom of the two electric telescopic rods (101). Slide grooves (103) are opened on both sides of the inner wall of the device body (1). The outer surfaces of both sides of the support member (102) are slidably connected to the inner surface of the slide groove (103). A rotating cylinder (104) is movably embedded in the bottom side of the inside of the support member (102). The bottom of the rotating cylinder (104) The part is provided with multiple teeth (105), and a rotating rod (106) is movably embedded inside the rotating cylinder (104). The outer surface of the rotating rod (106) is movably embedded inside the top side of the support member (102). A spiral conveying roller (107) is fixedly installed at the bottom of the rotating rod (106). The spiral conveying roller (107) is movably embedded inside the rotating cylinder (104). A first bevel gear (108) is fixedly sleeved on the outer surface of the rotating rod (106).
2. The soil and rock sample collection device for geological exploration according to claim 1, characterized in that: A motor (109) is fixedly installed inside the support member (102). A second bevel gear (110) is fixedly installed on the left side of the output shaft of the motor (109). A third bevel gear (111) is fixedly sleeved on the top side of the outer surface of the rotating cylinder (104).
3. The soil and rock sample collection device for geological exploration according to claim 2, characterized in that: The second bevel gear (110) meshes with the adjacent first bevel gear (108), the third bevel gear (111) meshes with the adjacent second bevel gear (110), and the discharge pipe (112) is fixedly embedded on the rear side of the rotating cylinder (104).
4. The soil and rock sample collection device for geological exploration according to claim 3, characterized in that: A collection bin (113) is fixedly installed on the rear side of the discharge pipe (112), and a collection bucket (114) is movably embedded inside the collection bin (113). A water tank (2) is fixedly installed on the top of the device body (1).
5. The soil and rock sample collection device for geological exploration according to claim 4, characterized in that: A water inlet pipe (201) is fixedly installed on the top of the water tank (2), and a pump (202) is fixedly installed on the rear side of the water tank (2).
6. The soil and rock sample collection device for geological exploration according to claim 5, characterized in that: The bottom of the pump (202) is fixedly installed on the top of the device body (1), and a hose (203) is fixedly installed on the bottom of the pump (202).
7. A soil and rock sample collection device for geological exploration according to claim 6, characterized in that: The flexible hose (203) is movably embedded inside the device body (1), and two bamboo-joint pipes (204) are provided at the other end of the flexible hose (203).
8. A soil and rock sample collection device for geological exploration according to claim 7, characterized in that: The outer surfaces of the two bamboo-joint pipes (204) are fixedly installed on the rear side of the support (102), and the other ends of the two bamboo-joint pipes (204) are fixedly installed with nozzles (205).