Coal field geological exploration sampling equipment
By designing an automated sampling equipment for coalfield geological exploration, the limitations of traditional methods in efficiency and accuracy are solved, and efficient and accurate multiple sampling and depth adjustment are achieved.
Patent Information
- Application Number
- CN202510133321.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-03-21
AI Technical Summary
Traditional coalfield geological exploration methods reveal limitations in efficiency and accuracy, especially in the cumbersome operation of multiple sampling and depth adjustment, which affects sampling efficiency and accuracy.
A coalfield geological exploration and sampling equipment is designed, which includes mounting plates, fixed rods, guide columns, sampling cylinders, transmission components and pump and gas components. Automatic sampling is achieved through hydraulic lifting columns, transmission ropes and transmission wheels to reduce manual intervention.
It realizes automated sampling, improves sampling efficiency and accuracy, reduces the complexity and error rate of manual operations, and meets the exploration needs of high precision and high efficiency.
Smart Images
Figure CN119666451A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of geological exploration, in particular to coalfield geological exploration sampling equipment. Background Art
[0002] Coalfield geological exploration is an important process to understand the specific conditions of coal seam burial through various technical means before developing coal resources, so as to provide a basis for mining design, mine construction and production. In coalfield geological exploration, in order to better expose coal series, understand the occurrence state of coal rock mass and the law of material change, complete the objectives and tasks of different exploration stages and meet the work accuracy requirements, it is necessary to adopt a variety of technical means and certain construction methods.
[0003] Traditional coalfield geological exploration methods include gravity exploration, magnetic exploration, electrical exploration, seismic exploration, geophysical logging and remote sensing geophysical exploration, among which seismic exploration, electrical exploration and logging are the most widely used. These methods play an important role in determining the thickness of the overburden, mapping the geological area under the overburden, delineating the range of coal-bearing deposits, detecting geological structures related to coal seams, and determining the depth of the coal-bearing basement. However, with the deepening of coal resource development, the requirements for exploration accuracy are getting higher and higher, and traditional exploration methods are gradually showing their limitations in efficiency and accuracy.
[0004] When traditional drilling equipment is actually used for drilling and sampling, the operation steps are relatively cumbersome. Generally, manual assistance is required throughout the sampling process. When drilling to the corresponding depth, the sampling component is manually started to take samples. If multiple samplings at different depths are required, this operation method requires manual continuous adjustment of the depth and repeated sampling operations. Not only is the operation cumbersome, but it also affects the sampling efficiency, the sampling accuracy is not high, and the use effect is not good. Summary of the invention
[0005] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a coalfield geological exploration sampling device to solve the problems in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A coalfield geological exploration sampling equipment comprises a mounting plate, and also comprises: a fixing rod fixedly arranged on both sides of the bottom of the mounting plate, the bottom of the fixing rod is fixedly connected to a fixing seat, a positioning assembly is arranged on the fixing seats on both sides of the fixing rod, a guide column is slidably penetrated on the mounting plate, the bottom of the guide column is fixedly connected to a sampling barrel, a drilling assembly is arranged at the bottom of the sampling barrel, a sampling hole is arranged on the side wall of the sampling barrel, a sampling assembly is arranged in the sampling barrel on one side of the sampling hole, a top side of the mounting plate is fixedly connected to the fixing plate, a winding assembly is arranged on one side of the fixing plate, one end of the winding assembly is connected to the sampling barrel, one side of the mounting plate is fixedly connected to a transmission box, a transmission assembly is arranged in the transmission box, a transmission rod is slidably penetrated on the side wall of the transmission box, the transmission rod is connected to the transmission assembly, one end of the transmission rod extends to the outside of the transmission box and the bottom end is fixedly connected to a contact block, a pump air assembly is arranged below the contact block, a metering assembly is arranged on one side of the pump air assembly, and the pump air assembly is connected to the sampling assembly in the sampling barrel.
[0008] As a preferred technical solution of the present invention, the positioning assembly includes support rods fixedly arranged on both sides of the fixing rod, the bottom of the support rods is fixedly connected to the fixing seat, and the fixing seat is threaded with a locking column.
[0009] As a preferred technical solution of the present invention, the drilling assembly includes a drilling motor fixedly arranged at the bottom of the sampling tube, and the end of the output shaft of the drilling motor is fixedly connected to the drilling head.
[0010] As a preferred technical solution of the present invention, the sampling assembly includes a pneumatic telescopic cylinder fixedly arranged in the sampling tube, the telescopic end of the pneumatic telescopic cylinder is sleeved with a reset piece and the end is fixedly connected to the sampler.
[0011] As a preferred technical solution of the present invention, the winding assembly includes a driving motor fixedly arranged on the side wall of the fixed plate, the output shaft end of the driving motor is fixedly connected to the winding roller, the side wall of the fixed plate on one side of the winding roller is rotatably connected to the support roller, and a transmission rope is wound around the winding roller, and one end of the transmission rope is fixedly connected to the top of the sampling tube.
[0012] As a preferred technical solution of the present invention, the transmission assembly includes a transmission wheel rotatably arranged in a transmission box, a driving tooth is fixedly connected to the side wall of the transmission wheel, the driving tooth is engaged with a transmission rod, a stabilizing rod is slidably arranged at the bottom of the transmission box, the stabilizing rod is fixedly connected to the transmission rod, and one end of the rotating shaft of the transmission wheel is fixedly connected to the end of the rotating shaft of the winding roller.
[0013] As a preferred technical solution of the present invention, the pump air assembly includes an air cylinder slidably arranged above the mounting plate, the air cylinder is a telescopic cylinder structure, the top of the telescopic end of the air cylinder is fixedly connected to a pressure block, the telescopic end of the air cylinder below the pressure block is sleeved with an elastic member, the air outlet end at the bottom of the air cylinder is fixedly connected to an air guide pipe, the air guide pipe is a telescopic structure, one end of the air guide pipe extends into the sampling tube and the air outlet end is connected to the air inlet end of the pneumatic telescopic cylinder.
[0014] As a preferred technical solution of the present invention, the metering assembly includes a positioning block fixedly arranged on one side of the mounting plate, a scale rod is fixedly connected between the positioning block and the transmission box, and the gas cylinder is slidably connected to the scale rod.
[0015] As a preferred technical solution of the present invention, the top of the guide column above the mounting plate is fixedly connected to the linkage rod, the mounting plate below the linkage rod is fixedly connected to the hydraulic lifting column, and the telescopic end of the hydraulic lifting column is fixedly connected to the linkage rod.
[0016] The present invention has the following advantages: when in use, the operator fixes the entire device at the position where drilling is required by means of a locking column, and converts the sampling depth into the scale rod according to the actual need, and the operator moves the gas storage cylinder to correspond to the scale on the scale rod, and then drives the guide column downward under the action of the hydraulic lifting column, and at the same time starts the drilling motor to drive the drilling head to rotate to achieve drilling, as the guide column moves downward, the sampling tube drives the rotating roller to rotate through the transmission rope, the rotating roller drives the transmission wheel to rotate, the transmission wheel drives the transmission rod to move horizontally through the driving teeth, and the trigger block on the transmission rod moves, and when the depth of the sampling tube moving downward reaches the depth set in advance, the trigger block The block will contact the pressure block to drive the gas cylinder to compress and pump air, and then the gas is sent into the pneumatic telescopic cylinder under the action of the air guide tube, and the pneumatic telescopic cylinder drives the sampler to move out of the sampling hole for sampling. Then, when the trigger block is separated from the pressure block on the gas cylinder, the gas cylinder is reset under the action of the elastic part and the reset part, and the gas returns to the gas cylinder. This process realizes the sampling of the first preset depth. Repeating the above steps drives the sampling cylinder to continue to move downward to realize automatic sampling of the next sampling depth. In this way, there is no need to manually adjust the depth or control the sampling during the sampling process. The degree of automation is higher, the sampling is more accurate, the sampling efficiency is higher, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the structure of a coalfield geological exploration sampling device Figure 1 .
[0018] Figure 2 A schematic diagram of the structure of a coalfield geological exploration sampling device Figure 2 .
[0019] Figure 3 A schematic diagram of the structure of a coalfield geological exploration sampling device Figure 3 .
[0020] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of A.
[0021] Figure 5 This is a schematic diagram of the front structure of a coalfield geological exploration sampling equipment.
[0022] Figure 6 The figure is a schematic diagram of the internal structure of a sampling tube in a coalfield geological exploration sampling device.
[0023] In the figure: 1. Mounting plate; 2. Fixing plate; 3. Hydraulic lifting column; 4. Transmission box; 5. Drive motor; 6. Linkage rod; 7. Mounting rod; 8. Guide column; 9. Air guide tube; 10. Transmission rope; 11. Sampling tube; 12. Support rod; 13. Fixing rod; 14. Sampling hole; 15. Reset member; 16. Drilling motor; 17. Drilling head; 18. Locking column; 19. Gas cylinder; 20. Scale rod; 21. Pressure block; 22. Elastic member; 23. Trigger block; 24. Winding roller; 25. Support roller; 26. Positioning block; 27. Transmission wheel; 28. Drive gear; 29. Transmission rod; 30. Stabilizing rod; 31. Sampler; 32. Pneumatic telescopic cylinder; 33. Fixed seat. DETAILED DESCRIPTION
[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0025] Example 1, please refer to Figure 1-Figure 6The coalfield geological prospecting sampling equipment includes a mounting plate 1, and also includes: fixed rods 13 fixedly arranged on both sides of the bottom of the mounting plate 1, the fixing rods 13 are fixedly connected to the mounting rods 7, the bottom of the fixing rods 13 is fixedly connected to the fixing seats 33, and positioning components are arranged on the fixing seats 33 on both sides of the fixing rods 13, and the guide columns 8 are slidably penetrated on the mounting plate 1, and the guide columns 8 are slidably penetrated and connected with the mounting rods 7, and the bottom of the guide columns 8 is fixedly connected to the sampling barrel 11, and the bottom of the sampling barrel 11 is provided with a drilling component, and the side wall of the sampling barrel 11 is provided with a sampling hole 14, and the inside of the sampling barrel 11 on one side of the sampling hole 14 is provided with a drilling component. A sampling assembly is provided, one side of the top of the mounting plate 1 is fixedly connected to the fixing plate 2, one side of the fixing plate 2 is provided with a winding assembly, one end of the winding assembly is connected to the sampling barrel 11, one side of the mounting plate 1 is fixedly connected to the transmission box 4, a transmission assembly is provided in the transmission box 4, a transmission rod 29 is provided on the side wall of the transmission box 4 for sliding through, the transmission rod 29 is connected to the transmission assembly, one end of the transmission rod 29 extends to the outside of the transmission box 4 and the bottom end is fixedly connected to the contact block 23, a pump air assembly is provided below the contact block 23, a metering assembly is provided on one side of the pump air assembly, and the pump air assembly is connected to the sampling assembly in the sampling barrel 11;
[0026] During actual use, the operator adjusts the position of the pump air component on the metering component, and then uses the drilling component to drive the sampling tube 11 to move downward for sampling, so as to realize multiple sampling operations at different depths at one time. Not only is the sampling accuracy higher, but it is also more convenient to use and the sampling efficiency is also higher.
[0027] Example 2, please refer to Figure 1-Figure 6 The positioning assembly includes a support rod 12 fixedly arranged on both sides of a fixing rod 13, the bottom of the support rod 12 is fixedly connected to a fixing seat 33, a locking column 18 is threadedly provided on the fixing seat 33, and the fixing seat 33 is fixed by rotating the locking column 18 to drill it below the ground.
[0028] The drilling assembly includes a drilling motor 16 fixedly arranged at the bottom of the sampling tube 11. The output shaft end of the drilling motor 16 is fixedly connected to the drilling head 17. When actually in use, the drilling motor 16 can drive the drilling head 17 to rotate to achieve drilling.
[0029] The sampling assembly includes a pneumatic telescopic cylinder 32 fixedly arranged in the sampling tube 11, the telescopic end of the pneumatic telescopic cylinder 32 is sleeved with a reset member 15 and the end is fixedly connected to the sampler 31. After being filled with gas, the pneumatic telescopic cylinder 32 will extend to drive the sampler 31 to extend for sampling.
[0030] The winding assembly includes a driving motor 5 fixedly arranged on the side wall of the fixed plate 2, the output shaft end of the driving motor 5 is fixedly connected to the winding roller 24, the side wall of the fixed plate 2 on one side of the winding roller 24 is rotatably connected to the support roller 25, and a transmission rope 10 is wound around the winding roller 24, and one end of the transmission rope 10 is fixedly connected to the top of the sampling tube 11.
[0031] The transmission assembly includes a transmission wheel 27 rotatably arranged in the transmission box 4, and a driving tooth 28 is fixedly connected to the side wall of the transmission wheel 27, and the driving tooth 28 is meshed with a transmission rod 29. A stabilizing rod 30 is slidably arranged at the bottom of the transmission box 4, and the stabilizing rod 30 is fixedly connected to the transmission rod 29. One end of the rotating shaft of the transmission wheel 27 is fixedly connected to the end of the rotating shaft of the winding roller 24. When actually in use, each rotation of the transmission wheel 27 can drive the transmission rod 29 to move horizontally through the driving tooth 28. This transmission process can realize the conversion measurement of the downward movement depth of the sampling tube 11.
[0032] The pump air assembly includes an air cylinder 19 slidably arranged above the mounting plate 1, the air cylinder 19 is a telescopic cylinder structure, the top of the telescopic end of the air cylinder 19 is fixedly connected to a pressure block 21, the telescopic end of the air cylinder 19 below the pressure block 21 is sleeved with an elastic member 22, the air outlet end at the bottom of the air cylinder 19 is fixedly connected to an air guide tube 9, the air guide tube 9 is a telescopic structure, one end of the air guide tube 9 extends into the sampling tube 11 and the air outlet end is connected to the air inlet end of the pneumatic telescopic cylinder 32.
[0033] The metering assembly includes a positioning block 26 fixedly arranged on one side of the mounting plate 1, a scale rod 20 is fixedly connected between the positioning block 26 and the transmission box 4, the gas cylinder 19 is slidably connected to the scale rod 20, and the scale rod 20 is provided with scale numbers.
[0034] The top of the guide column 8 above the mounting plate 1 is fixedly connected to the linkage rod 6 , and the mounting plate 1 below the linkage rod 6 is fixedly connected to the hydraulic lifting column 3 , and the telescopic end of the hydraulic lifting column 3 is fixedly connected to the linkage rod 6 .
[0035] When actually in use, the operator fixes the entire device at the position where drilling is required through the locking column 18, and converts the sampling depth into the scale rod 20 according to the actual sampling depth. The operator moves the gas cylinder 19 to correspond to the scale on the scale rod 20, and then drives the guide column 8 to move downward under the action of the hydraulic lifting column 3, and starts the drilling motor 16 to drive the drilling head 17 to rotate to achieve drilling. As the guide column 8 moves downward, the sampling tube 11 will drive the rotating roller to rotate through the transmission rope 10, and the rotating roller will drive the transmission wheel 27 to rotate. The transmission wheel 27 drives the transmission rod 29 to move horizontally through the driving tooth 28, and the trigger block 23 on the transmission rod 29 will When the sampling tube 11 moves downward to a depth set in advance, the trigger block 23 will contact the pressure block 21 to drive the gas cylinder 19 to compress and pump air, and then the gas is sent into the pneumatic telescopic cylinder 32 under the action of the air guide tube 9, and the pneumatic telescopic cylinder 32 drives the sampler 31 to move out of the sampling hole 14 for sampling, and then when the trigger block 23 is separated from the pressure block 21 on the gas cylinder 19, the gas cylinder 19 is reset under the action of the elastic member 22 and the reset member 15, and the gas returns to the gas cylinder 19. This process realizes the sampling of the first preset depth. Repeating the above steps drives the sampling tube 11 to continue to move downward to realize automatic sampling of the next sampling depth.
[0036] The standard parts used in the present invention can all be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0037] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. "Multiple" means two or more, unless otherwise clearly and specifically defined.
[0038] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.
[0041] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A coalfield geological exploration sampling device, comprising a mounting plate (1), characterized in that: Also includes: A fixing rod (13) is fixedly arranged on both sides of the bottom of the mounting plate (1), the bottom of the fixing rod (13) is fixedly connected to a fixing seat (33), positioning components are arranged on the fixing seats (33) on both sides of the fixing rod (13), a guide column (8) is slidably arranged on the mounting plate (1), the bottom of the guide column (8) is fixedly connected to a sampling tube (11), a drilling component is arranged at the bottom of the sampling tube (11), a sampling hole (14) is provided on the side wall of the sampling tube (11), a sampling component is arranged in the sampling tube (11) on one side of the sampling hole (14), and a top side of the mounting plate (1) is fixedly connected to the fixing plate (2 ), a winding assembly is arranged on one side of the fixed plate (2), one end of the winding assembly is connected to the sampling tube (11), one side of the mounting plate (1) is fixedly connected to the transmission box (4), a transmission assembly is arranged in the transmission box (4), a transmission rod (29) is arranged to slide through the side wall of the transmission box (4), the transmission rod (29) is connected to the transmission assembly, one end of the transmission rod (29) extends to the outside of the transmission box (4) and the bottom end is fixedly connected to the contact block (23), a pump air assembly is arranged below the contact block (23), a metering assembly is arranged on one side of the pump air assembly, and the pump air assembly is connected to the sampling assembly in the sampling tube (11).
2. A coalfield geological prospecting sampling device according to claim 1, characterized in that: The positioning assembly comprises support rods (12) fixedly arranged on both sides of a fixing rod (13); the bottom of the support rod (12) is fixedly connected to a fixing seat (33); and a locking column (18) is threadedly provided on the fixing seat (33).
3. A coalfield geological prospecting sampling device according to claim 1, characterized in that: The drilling assembly comprises a drilling motor (16) fixedly arranged at the bottom of the sampling tube (11), and the output shaft end of the drilling motor (16) is fixedly connected to the drilling head (17).
4. A coalfield geological prospecting sampling device according to claim 1, characterized in that: The sampling assembly comprises a pneumatic telescopic cylinder (32) fixedly arranged in the sampling cylinder (11); a resetting member (15) is sleeved on the telescopic end of the pneumatic telescopic cylinder (32) and the end is fixedly connected to the sampler (31).
5. A coalfield geological prospecting sampling device according to claim 4, characterized in that: The winding assembly comprises a driving motor (5) fixedly arranged on the side wall of the fixed plate (2), the output shaft end of the driving motor (5) is fixedly connected to the winding roller (24), the side wall of the fixed plate (2) on one side of the winding roller (24) is rotatably connected to the supporting roller (25), a transmission rope (10) is wound around the winding roller (24), and one end of the transmission rope (10) is fixedly connected to the top of the sampling tube (11).
6. A coalfield geological prospecting sampling device according to claim 5, characterized in that: The transmission assembly comprises a transmission wheel (27) rotatably arranged in a transmission box (4), a driving tooth (28) fixedly connected to a side wall of the transmission wheel (27), the driving tooth (28) meshing with a transmission rod (29), a stabilizing rod (30) slidably arranged at the bottom of the transmission box (4), the stabilizing rod (30) being fixedly connected to the transmission rod (29), and one end of the rotating shaft of the transmission wheel (27) being fixedly connected to the end of the rotating shaft of a winding roller (24).
7. A coalfield geological prospecting sampling device according to claim 6, characterized in that: The pump air assembly comprises an air storage cylinder (19) slidably arranged above the mounting plate (1), the air storage cylinder (19) being a telescopic cylinder structure, the top of the telescopic end of the air storage cylinder (19) being fixedly connected to a pressure block (21), the telescopic end of the air storage cylinder (19) below the pressure block (21) being sleeved with an elastic member (22), the air outlet end at the bottom of the air storage cylinder (19) being fixedly connected to an air guide pipe (9), the air guide pipe (9) being a telescopic structure, one end of the air guide pipe (9) extending into the sampling cylinder (11) and the air outlet end being connected to the air inlet end of a pneumatic telescopic cylinder (32).
8. A coalfield geological prospecting sampling device according to claim 7, characterized in that: The metering assembly comprises a positioning block (26) fixedly arranged on one side of the mounting plate (1), a scale rod (20) fixedly connected between the positioning block (26) and the transmission box (4), and the gas storage cylinder (19) is slidably connected to the scale rod (20).
9. A coalfield geological prospecting sampling device according to claim 1, characterized in that: The top of the guide column (8) above the mounting plate (1) is fixedly connected to the linkage rod (6), the mounting plate (1) below the linkage rod (6) is fixedly connected to the hydraulic lifting column (3), and the telescopic end of the hydraulic lifting column (3) is fixedly connected to the linkage rod (6).