Cut-off device for coal mine geological exploration core sample
By designing a device for coring, cutting and storing components for coal mine geological exploration, the problem of difficulty in cutting and storing soil cores by the sampling device is solved, accurate cutting and efficient storage of samples are achieved, and the reliability and economic benefits of exploration are improved.
Patent Information
- Application Number
- CN202422029314.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In existing coal mine geological exploration, it is difficult for sampling devices to accurately cut and completely remove soil cores, resulting in sample confusion and inconvenience in storage.
A device including coring, cutting, lifting and storage components was designed. The device is inserted into the ground through a conical plug-in, and the soil core is cut using a cutting plate. The lifting component and the pushing mechanism are combined to achieve complete sample removal and storage. The height is adjusted using a motor-driven rack and pinion mechanism, and the soil core is pushed out with an electronic push rod. The samples are then separated and stored in a storage box.
It realizes accurate cutting and complete storage of samples, avoids sample confusion, saves storage space, is simple to operate and highly practical.
Smart Images
Figure CN223361796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geological exploration sampling equipment, in particular to a cutting device for core samples of coal mine geological exploration. Background Art
[0002] Geological exploration sampling is a vital part of geological work. It is directly related to the accurate discovery and evaluation of underground resources and is the basis of geological research and resource development. Through a carefully designed sampling procedure, we can obtain representative samples of underground rocks, soils and minerals, and then analyze their composition, structure and properties. These data are crucial for understanding geological structures, assessing resource potential, and formulating mining plans. Therefore, the accuracy, representativeness and standardization of geological exploration sampling are directly related to the reliability of exploration results and the economic benefits and safety of subsequent development. Since the sampling device is often inserted below the ground during the sampling process, and the sampling soil core needs to be cut before the sampling soil core can be completely removed, the utility model provides a cutting device for coal mine geological exploration core samples. Utility Model Content
[0003] In response to the above technical problems, the utility model discloses a cutting device for core samples in coal mine geological exploration, comprising a coring assembly, a cutting assembly being installed on the coring assembly, a lifting assembly being installed on the coring assembly, a storage assembly being installed on the lifting assembly, the coring assembly comprising a conical plug-in, a fixing part being fixedly installed on the conical plug-in, the coring assembly further comprising a rotating shell, the rotating shell being rotatably mounted on the fixing part, a fixed connecting hole being provided in the rotating shell, a sliding shell being respectively provided on both sides of the fixed connecting hole, an opening being provided on the sliding shell, and a pushing mechanism being provided in the fixed connecting hole.
[0004] Furthermore, the cutting assembly includes multiple sliding grooves and multiple arc grooves, multiple sliding grooves are evenly distributed on the fixing part, and multiple arc grooves are evenly distributed on the bottom end of the rotating shell. The cutting assembly also includes multiple evenly distributed cutting plates, the first surface of the cutting plate is connected to the sliding groove, and the second surface of the cutting plate is connected to the arc groove.
[0005] Furthermore, the ejection mechanism includes a sampling shell, which is connected to the fixed connecting hole, an electronic push rod is fixedly installed on the sampling shell, a push plate is fixedly installed on the cylinder arm of the electronic push rod, the push plate is connected to the inner wall of the electronic push rod, a fixed connecting block is fixedly installed on the top of the electronic push rod, the fixed connecting block is connected to the top of the sampling shell, and the bottom end of the sampling shell is connected to the fixing part.
[0006] Furthermore, the lifting assembly includes a rotating connector, which is provided with two symmetrically distributed handles, one end of which is fixedly mounted on the rotating connector, and the rotating connector is slidably mounted in the rotating housing, and the rotating connector has a symmetrically distributed gear rack mechanism.
[0007] Furthermore, the rack and pinion mechanism includes a rack, one end of which is fixedly mounted on a rotating connecting member, and the rack is connected to the sliding housing. The rack and pinion mechanism also includes a gear, which is meshed with the rack, and the gear is rotatably mounted on one side of the sliding housing. The rack and pinion mechanism also includes a motor, which is fixedly mounted on one side of the sliding housing, and the output end of the sliding housing is connected to the gear.
[0008] Furthermore, the storage assembly includes a containing box, which is fixedly mounted on the fixed connection block. An upper cover is detachably mounted on the containing box, and a partition is provided inside the containing box.
[0009] Compared with the prior art, the present invention has the following advantages: the present invention can store multiple samples completely through the containing box and the upper cover, and the multiple samples will not be confused; the lifting component can be used to realize that the present invention has a small storage space when not in use, saving space; the cutting component can be used to cut the sampled soil core, which is simple to operate and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0011] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 .
[0012] Figure 3 This is a schematic diagram of the cutting component structure of the utility model Figure 1 .
[0013] Figure 4 This is a schematic diagram of the cutting component structure of the utility model Figure 2 .
[0014] Figure 5 This is a schematic diagram of the structure of the lifting component of the utility model.
[0015] Figure 6 This is a schematic diagram of the structure of the utility model Figure 2 .
[0016] Figure 7 This is a schematic diagram of the structure of the utility model Figure 3 .
[0017] Figure 8 This is a schematic diagram of the structure of the utility model Figure 4 .
[0018] Reference numerals: 1-rotating housing; 2-fixing part; 3-conical plug-in; 4-fixed connecting block; 5-handle; 6-containing box; 7-upper cover; 8-sliding housing; 9-opening; 10-fixed connecting hole; 11-cutting plate; 12-sliding groove; 13-arc groove; 14-rotating connecting part; 15-gear; 16-rack; 17-sampling housing; 18-electronic push rod; 19-push plate; 20-partition. DETAILED DESCRIPTION
[0019] Example: Figures 1-8 As shown, a cutting device for core samples in coal mine geological exploration includes a coring assembly, a cutting assembly is installed on the coring assembly, a lifting assembly is installed on the coring assembly, a storage assembly is installed on the lifting assembly, the coring assembly includes a conical plug-in 3, a fixing part 2 is fixedly installed on the conical plug-in 3, the coring assembly also includes a rotating shell 1, the rotating shell 1 is rotatably installed on the fixing part 2, a fixed connecting hole 10 is provided in the rotating shell 1, a sliding shell 8 is provided on both sides of the fixed connecting hole 10, an opening 9 is provided on the sliding shell 8, and a pushing mechanism is provided in the fixed connecting hole 10.
[0020] The cutting assembly includes multiple sliding grooves 12 and multiple arc grooves 13. The multiple sliding grooves 12 are evenly distributed on the fixed part 2, and the multiple arc grooves 13 are evenly distributed on the bottom end of the rotating shell 1. The cutting assembly also includes multiple evenly distributed cutting plates 11. The first surface of the cutting plate 11 is connected to the sliding groove 12, and the second surface of the cutting plate 11 is connected to the arc groove 13.
[0021] The pushing mechanism includes a sampling shell 17, which is connected to the fixed connecting hole 10. An electronic push rod 18 is fixedly installed on the sampling shell 17. A push plate 19 is fixedly installed on the cylinder arm of the electronic push rod 18. The push plate 19 is connected to the inner wall of the electronic push rod 18. A fixed connecting block 4 is fixedly installed on the top of the electronic push rod 18. The fixed connecting block 4 is connected to the top of the sampling shell 17. The bottom end of the sampling shell 17 is connected to the fixing part 2. Through 19, the sampling soil core in 17 can be taken out more completely.
[0022] The lifting assembly includes a rotating connector 14, which is provided with two symmetrically distributed handles 5. One end of the handle 5 is fixedly mounted on the rotating connector 14, and the rotating connector 14 is slidably mounted in the rotating housing 1. The rotating connector 14 has a symmetrically distributed gear rack mechanism.
[0023] The rack and pinion mechanism includes a rack 16, one end of which is fixedly mounted on the rotating connector 14, and the rack 16 is connected to the sliding housing 8. The rack and pinion mechanism also includes a gear 15, which is engaged with the rack 16, and the gear 15 is rotatably mounted on one side of the sliding housing 8. The rack and pinion mechanism also includes a motor, which is fixedly mounted on one side of the sliding housing 8, and the output end of the sliding housing 8 is connected to the gear 15. The cooperation between the gear 15 and the rack 16 makes it possible to store a small space when not in use, making it easy to store.
[0024] The storage assembly includes a containing box 6, which is fixedly mounted on the fixed connection block 4. A top cover 7 is detachably mounted on the containing box 6. A partition 20 is provided inside the containing box 6, which divides the containing box 6 into a plurality of spaces.
[0025] Working principle: Start the motor, the output end of the motor drives the gear 15 to rotate, and the gear 15 drives the rack 16 to slide in the sliding shell 8. The appropriate height is adjusted to facilitate the operation of the staff. The staff grabs the handle and presses it down hard. It is inserted into the ground through the conical plug-in 3, and then the soil enters the sampling shell 17. The staff grabs the fixed connecting block 4 with one hand and rotates the rotating connecting piece 14 with the other hand. The rotating connecting piece 14 drives the cutting plate 11 to slide on the sliding groove 12 through the arc groove 13 on the bottom end of the rotating shell 1. Multiple cutting plates 11 jointly cut off the soil core entering the sampling shell 17, and then pull out the device, rotate the rotating connecting piece 14 in the opposite direction, and then start the electronic push rod 18. The cylinder arm of the electronic push rod 18 drives the push plate 19 to push the soil core into the sampling shell 17, and place the taken soil core in the space separated by the partition 20 in the holding box 6, and then buckle the upper cover 7. The space in the holding box 6 can store soil samples sampled multiple times. After sampling is completed, reset it.
Claims
1. A cutting device for core samples of coal mine geological exploration, characterized by: The invention comprises a coring assembly, a cutting assembly is installed on the coring assembly, a lifting assembly is installed on the coring assembly, a storage assembly is installed on the lifting assembly, the coring assembly comprises a conical plug-in (3), a fixing member (2) is fixedly installed on the conical plug-in (3), the coring assembly further comprises a rotating shell (1), the rotating shell (1) is rotatably installed on the fixing member (2), a fixed connection hole (10) is provided in the rotating shell (1), a sliding shell (8) is respectively provided on both sides of the fixed connection hole (10), an opening (9) is provided on the sliding shell (8), and a pushing mechanism is provided in the fixed connection hole (10).
2. A cutting device for coal mine geological exploration core samples according to claim 1, characterized in that: The cutting assembly comprises a plurality of sliding grooves (12) and a plurality of arcuate grooves (13), wherein the plurality of sliding grooves (12) are evenly distributed on the fixing member (2), and the plurality of arcuate grooves (13) are evenly distributed on the bottom end of the rotating housing (1). The cutting assembly further comprises a plurality of evenly distributed cutting plates (11), wherein the first surface of the cutting plate (11) is connected to the sliding groove (12), and the second surface of the cutting plate (11) is connected to the arcuate groove (13).
3. A cutting device for coal mine geological exploration core samples according to claim 2, characterized in that: The ejection mechanism comprises a sampling shell (17), the sampling shell (17) is connected to the fixed connection hole (10), an electronic push rod (18) is fixedly mounted on the sampling shell (17), a push plate (19) is fixedly mounted on the cylinder arm of the electronic push rod (18), the push plate (19) is connected to the inner wall of the electronic push rod (18), a fixed connection block (4) is fixedly mounted on the top end of the electronic push rod (18), the fixed connection block (4) is connected to the top end of the sampling shell (17), and the bottom end of the sampling shell (17) is connected to the fixing member (2).
4. A cutting device for coal mine geological exploration core samples according to claim 3, characterized in that: The lifting assembly comprises a rotating connecting member (14), two symmetrically distributed handles (5) are provided on the rotating connecting member (14), one end of the handle (5) is fixedly mounted on the rotating connecting member (14), and the rotating connecting member (14) is slidably mounted in the rotating housing (1), and a symmetrically distributed gear rack mechanism.
5. The cutting device for coal mine geological exploration core samples according to claim 4, characterized in that: The rack and pinion mechanism comprises a rack (16), one end of which is fixedly mounted on a rotating connecting member (14), and the rack (16) is connected to a sliding housing (8). The rack and pinion mechanism further comprises a gear (15), the gear (15) and the rack (16) are meshed, and the gear (15) is rotatably mounted on one side of the sliding housing (8). The rack and pinion mechanism further comprises a motor, which is fixedly mounted on one side of the sliding housing (8), and the output end of the sliding housing (8) is connected to the gear (15).
6. The cutting device for coal mine geological exploration core samples according to claim 5, characterized in that: The storage assembly comprises a storage box (6), the storage box (6) is fixedly mounted on the fixed connection block (4), an upper cover (7) is detachably mounted on the storage box (6), and a partition (20) is provided in the storage box (6).