Coal mine geology drilling sampling device

Abstract

The utility model relates to the technical field of coal mine sampling equipment, in particular to a coal mine geology drilling sampling device which comprises a bottom plate, a fixing rod, a knob, an outer pipe, a soil discharging groove, a drill bit and a sampling pipe, the fixing rod is in threaded connection with the bottom plate and penetrates through the bottom plate, the knob is fixedly connected with the fixing rod and is located above the fixing rod, and the outer pipe is movably connected with the bottom plate and penetrates through the soil discharging groove. The drill bit is fixedly connected with the outer pipe and located below the outer pipe, the sampling pipe is detachably connected with the outer pipe and located in the outer pipe, the motor is started to drive the outer pipe and the drill bit to rotate, the air cylinder is started to enable the drill bit to start drilling, and part of soil is stuffed into the sampling pipe during drilling; and after drilling is finished, the sampling pipe can be taken out after the connecting block is disconnected from the outer pipe, so that the sampling efficiency is improved, and the problem that the sampling efficiency is relatively low since sampling can be carried out only by replacing the sampling pipe after drilling is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine sampling equipment, in particular to a coal mine geological drilling sampling device. Background Art

[0002] A coal mine refers to an underground or surface coal resource mining site, usually an area with rich coal reserves that can be mined on a large scale. Usually, before mining the coal, it is necessary to drill and sample the coal, and then monitor the coal quality, so as to facilitate the reasonable planning of subsequent coal mining. After the existing coal mine geological drilling sampling device takes samples through the sampling tube, it is not convenient to take out the samples in the sampling tube.

[0003] To solve the above problems, the prior art patent (CN210003230U) discloses a coal mine geological drilling sampling device. After drilling to a certain depth of the hole, the drill bit is replaced with a sampling tube, the sampling tube is inserted into the hole, the hydraulic cylinder piston rod continues to extend, and the sampling tube is inserted into the soil for sampling, which makes it convenient to remove the soil from the sampling tube.

[0004] However, in the above-mentioned prior art, the sampling tube needs to be replaced after drilling before sampling can be performed, resulting in low sampling efficiency. Utility Model Content

[0005] The utility model aims to provide a coal mine geological drilling sampling device, which solves the technical problem in the prior art that the sampling tube needs to be replaced after drilling before sampling can be performed, resulting in low sampling efficiency.

[0006] To achieve the above-mentioned purpose, the utility model adopts a coal mine geological drilling sampling device, including a base plate, a fixed rod, a knob and a sampling assembly, the sampling assembly including an outer tube, a soil discharge trough, a drill bit, a sampling tube and a fixing component, the fixed rod is threadedly connected to the base plate and passes through the base plate, the knob is fixedly connected to the fixed rod and is located above the fixed rod, the outer tube is movably connected to the base plate and passes through the base plate, the soil discharge trough is arranged on the surface of the outer tube, the drill bit is fixedly connected to the outer tube and is located below the outer tube, and the sampling tube is detachably connected to the outer tube and is located inside the outer tube.

[0007] Wherein, the sampling assembly also includes a connecting block, a connecting plate and a motor, the connecting block is detachably connected to the outer tube and is located above the outer tube, the connecting plate is fixedly connected to the connecting block and is located above the connecting block, and the motor is detachably connected to the connecting plate and is located above the connecting plate.

[0008] Among them, the fixed component includes a sliding plate, a fixed plate 1, a cylinder and a fixed plate 2, the sliding plate is detachably connected to the motor and is located above the motor, the cylinder is detachably connected to the sliding plate and is located above the sliding plate, and the fixed plate 2 is detachably connected to the cylinder and is located above the cylinder.

[0009] Among them, the fixing component also includes a fixing block 1 and a fixing block 2, the fixing block 1 is fixedly connected to the fixing plate 1 and is located at one end of the fixing plate 1, and the fixing block 2 is fixedly connected to the fixing plate 1 and is located at the other end of the fixing plate 1.

[0010] Among them, the coal mine geological drilling and sampling device also includes a mounting plate, a cleaning block and a broom. The mounting plate is detachably connected to the fixed block one and is located on the outside of the fixed block one. The cleaning block is fixedly connected to the mounting plate and is located on the inside of the mounting plate. The broom is clamped with the cleaning block and passes through the cleaning block.

[0011] The utility model discloses a coal mine geological drilling sampling device, the fixing rod is threadedly connected to the bottom plate and passes through the bottom plate, the knob is fixedly connected to the fixing rod and is located above the fixing rod, the outer tube is movably connected to the bottom plate and passes through the bottom plate, the soil discharge groove is arranged on the surface of the outer tube, the drill bit is fixedly connected to the outer tube and is located below the outer tube, the sampling tube is detachably connected to the outer tube and is located inside the outer tube, the motor is started to drive the outer tube to rotate, the outer tube drives the drill bit to rotate, the cylinder is started to push the drill bit to drill, during the drilling process, soil will be plugged into the sampling tube, thereby increasing the sampling efficiency, and this method can effectively solve the problem that the sampling tube needs to be replaced after drilling before sampling can be carried out, resulting in low sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2AA line structural cross-section view.

[0016] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0017] 101-bottom plate, 102-fixed rod, 103-knob, 104-outer tube, 105-soil discharge trough, 106-drill bit, 107-sampling tube, 108-connecting block, 109-connecting plate, 110-motor, 111-sliding plate, 112-fixed plate 1, 113-cylinder, 114-fixed plate 2, 115-fixed block 1, 116-fixed block 2, 201-mounting plate, 202-cleaning block, 203-broom. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 2 is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0021] The utility model provides a coal mine geological drilling sampling device, comprising a base plate 101, a fixing rod 102, a knob 103, an outer tube 104, a soil discharge trough 105, a drill bit 106, a sampling tube 107, a connecting block 108, a connecting plate 109, a motor 110, a sliding plate 111, a fixing plate 112, a cylinder 113, a fixing plate 2 114, a fixing block 115 and a fixing block 2 116. The above scheme solves the problem in the prior art that the sampling tube 107 needs to be replaced after drilling before sampling can be performed, resulting in low sampling efficiency.

[0022] According to this specific embodiment, the fixing rod 102 is threadedly connected to the base plate 101 and passes through the base plate 101, the knob 103 is fixedly connected to the fixing rod 102 and is located above the fixing rod 102, the outer tube 104 is movably connected to the base plate 101 and passes through the base plate 101, the soil discharge groove 105 is arranged on the surface of the outer tube 104, the drill bit 106 is fixedly connected to the outer tube 104 and is located below the outer tube 104, the sampling tube 107 is detachably connected to the outer tube 104 and is located inside the outer tube 104, rotating the outer tube 104 can drive the drill bit 106 to rotate for drilling, the soil discharge groove 105 can discharge excess soil, and soil will enter the sampling tube 107 during drilling to achieve the purpose of sampling.

[0023] Among them, the connecting block 108 is detachably connected to the outer tube 104 and is located above the outer tube 104, the connecting plate 109 is fixedly connected to the connecting block 108 and is located above the connecting block 108, the motor 110 is detachably connected to the connecting plate 109 and is located above the connecting plate 109, and starting the motor 110 drives the connecting plate 109 and the connecting block 108 to rotate, the connecting block 108 drives the outer tube 104 to rotate, and the outer tube 104 drives the drill bit 106 to rotate.

[0024] Secondly, the sliding plate 111 is detachably connected to the motor 110 and is located above the motor 110. The cylinder 113 is detachably connected to the sliding plate 111 and is located above the sliding plate 111. The fixed plate 114 is detachably connected to the cylinder 113 and is located above the cylinder 113. The fixed plate 112 and the fixed plate 2 114 fix the cylinder 113. The cylinder 113 is started to push the sliding plate 111 down. With the cooperation of the motor 110, the sliding plate 111 can push the rotating drill bit 106 to perform drilling.

[0025] At the same time, the fixed block 115 is fixedly connected to the fixed plate 112 and is located at one end of the fixed plate 112. The fixed block 116 is fixedly connected to the fixed plate 112 and is located at the other end of the fixed plate 112. The fixed block 115 and the fixed block 2 116 fix the positions of the fixed plate 112 and the fixed plate 2 114, and limit the moving path of the sliding plate 111.

[0026] A coal mine geological drilling sampling device using the present embodiment is provided by setting a bottom plate 101, a fixed rod 102, a knob 103, an outer tube 104, a soil discharge trough 105, a drill bit 106, a sampling tube 107, a connecting block 108, a connecting plate 109, a motor 110, a sliding plate 111, a fixed plate 112, a cylinder 113, a fixed plate 2 114, a fixed block 115 and a fixed block 2 116. The fixed rod 102 is threadedly connected to the bottom plate 101 and passes through the bottom plate 101. The knob 103 is fixedly connected to the fixed rod 102 and is located above the fixed rod 102. The outer tube 104 is movably connected to the bottom plate 101 and passes through the bottom plate 101. The soil discharge trough 105 is provided on the surface of the outer tube 104. The drill bit 106 is fixedly connected to the outer tube 104 and is located below the outer tube 104. The sampling tube 107 is detachably connected to the outer tube 104 and is located inside the outer tube 104. The motor 110 is started to drive the drill bit 106 to rotate, and the cylinder 113 is started to push the outer tube 104, the drill bit 106 and the sampling tube 107 down for drilling. During the drilling process, some soil will enter the sampling tube 107. After the drilling is completed, the connecting block 108 is removed from the upper end of the outer tube 104, and the sampling tube 107 is taken out to complete the sampling, which greatly improves the sampling efficiency. This solves the technical problem that the sampling tube 107 needs to be replaced after drilling before sampling can be performed, resulting in low sampling efficiency.

[0027] The second embodiment of the present application is:

[0028] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0029] The utility model provides a coal mine geological drilling sampling device, which also includes a mounting plate 201, a cleaning block 202 and a broom 203. The above solution solves the problem in the prior art that the surface of the bottom plate 101 cannot be cleaned after drilling is completed.

[0030] Among them, the mounting plate 201 is detachably connected to the fixing block 115 and is located on the outside of the fixing block 115, the cleaning block 202 is fixedly connected to the mounting plate 201 and is located on the inside of the mounting plate 201, the broom 203 is engaged with the cleaning block 202 and passes through the cleaning block 202, the mounting plate 201 fixes the cleaning block 202, and the broom 203 can be removed from the cleaning block 202 to clean the surface of the base plate 101, and the broom 203 can be placed on the cleaning block 202 for fixing during drilling.

[0031] A coal mine geological drilling and sampling device according to the present embodiment is used, by setting a mounting plate 201, a cleaning block 202 and a broom 203. The broom 203 can be removed from the cleaning block 202 to clean the surface of the bottom plate 101, thereby achieving the purpose of cleaning the surface of the bottom plate 101, thereby solving the problem that the surface of the bottom plate 101 cannot be cleaned after drilling is completed.

[0032] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A coal mine geological drilling sampling device, comprising a base plate, a fixing rod and a knob, wherein the fixing rod is threadedly connected to the base plate and passes through the base plate, and the knob is fixedly connected to the fixing rod and is located above the fixing rod, characterized in that: It also includes a sampling assembly, which includes an outer tube, a soil discharge trough, a drill bit, a sampling tube and a fixing component. The outer tube is movably connected to the base plate and passes through the base plate. The soil discharge trough is arranged on the surface of the outer tube. The drill bit is fixedly connected to the outer tube and is located below the outer tube. The sampling tube is detachably connected to the outer tube and is located inside the outer tube.

2. The coal mine geological drilling sampling device according to claim 1, characterized in that: The sampling assembly also includes a connecting block, a connecting plate and a motor. The connecting block is detachably connected to the outer tube and is located above the outer tube. The connecting plate is fixedly connected to the connecting block and is located above the connecting block. The motor is detachably connected to the connecting plate and is located above the connecting plate.

3. The coal mine geological drilling sampling device according to claim 2, characterized in that: The fixing component includes a sliding plate, a fixing plate 1, a cylinder and a fixing plate 2. The sliding plate is detachably connected to the motor and is located above the motor. The cylinder is detachably connected to the sliding plate and is located above the sliding plate. The fixing plate 2 is detachably connected to the cylinder and is located above the cylinder.

4. The coal mine geological drilling sampling device according to claim 3, characterized in that: The fixing component also includes a fixing block 1 and a fixing block 2, wherein the fixing block 1 is fixedly connected to the fixing plate 1 and is located at one end of the fixing plate 1, and the fixing block 2 is fixedly connected to the fixing plate 1 and is located at the other end of the fixing plate 1.

5. The coal mine geological drilling sampling device according to claim 4, characterized in that: The coal mine geological drilling and sampling device also includes a mounting plate, a cleaning block and a broom. The mounting plate is detachably connected to the fixed block one and is located on the outside of the fixed block one. The cleaning block is fixedly connected to the mounting plate and is located on the inside of the mounting plate. The broom is clamped with the cleaning block and passes through the cleaning block.

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