Geological exploration drill rod device for green mine

Abstract

The utility model discloses a green mine geological prospecting drill rod device which comprises a first drill rod, a second drill rod is arranged above the first drill rod, the upper surface of the first drill rod and the upper surface of the second drill rod are fixedly connected with inserting rods, the lower surface of the second drill rod is provided with an inserting groove, the left inner wall and the right inner wall of the inserting groove are fixedly connected with first guide plates, and the left inner wall and the right inner wall of the inserting groove are fixedly connected with second guide plates. Two threaded rods are arranged on the second drill rod in a penetrating mode, through holes are formed in the inserting rods, one end of each threaded rod is fixedly connected with a connecting plate, the other end of each threaded rod is sleeved with a fastening nut in a threaded mode, the surface of the second drill rod is slidably sleeved with a sliding sleeve, and a threaded sleeve is rotationally arranged on the lower surface of the sliding sleeve; the upper end of the first drill rod and the upper end of the second drill rod are both provided with external threads, and a drill bit is arranged below the first drill rod, and the combined drill rod has the advantages of being high in practicability and high in stability and firmness when a plurality of drill rods are spliced and assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of mine exploration, in particular to a drill rod device for geological exploration used in green mines. Background Art

[0002] "Geological exploration" is the investigation and research activities of exploring and detecting geology through various means and methods, determining the appropriate bearing layer, determining the foundation type according to the bearing capacity of the bearing layer, and calculating the foundation parameters. It is to investigate and study the geological conditions of rocks, strata, structures, minerals, hydrology, landforms, etc. in a certain area in order to find out the quality and quantity of minerals and the technical conditions for mining and utilization, and provide the mineral reserves and geological data required for mine construction design.

[0003] In the exploration process, the corresponding drill rod device is needed. When the mining depth is deep, multiple drill rods need to be connected for mining. However, when multiple drill rods are spliced ​​and assembled, the stability and firmness are weak, which makes them easy to fall off during the excavation process, directly affecting their use.

[0004] Therefore, it is necessary to design a drill rod device for geological exploration in green mines with strong practicality. Utility Model Content

[0005] The utility model aims to provide a drill rod device for geological exploration in green mines to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a drill rod device for geological exploration in green mines, comprising a first drill rod, a second drill rod is arranged above the first drill rod, a plug-in rod is fixedly connected to the upper surfaces of the first drill rod and the second drill rod, a plug-in groove for plugging with the plug-in rod is arranged on the lower surface of the second drill rod, a first guide plate is fixedly connected to the left and right inner walls of the plug-in groove, a first guide groove for sliding the first guide plate is arranged on the plug-in rod, and two threaded rods are arranged through the second drill rod and located at the position of the plug-in groove. The plug-in rod is provided with a through hole for two threaded rods to pass through, one end of the threaded rod is fixedly connected to a connecting plate, and the other end of the threaded rod is threadedly sleeved with a fastening nut, the front surface of the second drill rod is provided with a first placement hole for placing the connecting plate, and the rear surface of the second drill rod is provided with a second placement hole for placing the fastening nut, a sliding sleeve is provided on the surface of the second drill rod, and a threaded sleeve is rotatably provided on the lower surface of the sliding sleeve, the upper ends of the first drill rod and the second drill rod are both provided with external threads used in conjunction with the threaded sleeve, and a drill bit is provided at the bottom of the first drill rod.

[0007] According to the above technical solution, sliding blocks are fixedly connected to the left and right inner walls of the sliding sleeve, and sliding grooves for the sliding blocks to slide are provided on the side surfaces of the second drill rod.

[0008] According to the above technical solution, the upper surface of the threaded sleeve is fixedly connected to a limiting slip ring, and the lower surface of the sliding sleeve is provided with an annular limiting groove that cooperates with the limiting slip ring.

[0009] According to the above technical solution, a connecting rod is fixedly connected to the lower surface of the first drill rod, a connecting sleeve is fixedly connected to the upper surface of the drill bit, the connecting rod is inserted into the connecting sleeve, the left and right side surfaces of the connecting rod are fixedly connected to the second guide plates, the inner wall of the connecting sleeve is provided with a second guide groove for the second guide plate to slide, a first fixing ring is fixedly sleeved on the first drill rod, a second fixing ring is fixedly sleeved on the connecting sleeve, a plurality of mounting bolts are penetrated on the first fixing ring, one end of the mounting bolt passes through the second fixing ring, and a mounting nut is threadedly sleeved on the mounting bolt.

[0010] According to the above technical solution, a plurality of the second drill rods can be provided and connected in sequence.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model can realize the connection between the first drill rod and the second drill rod through the arrangement of the plug-in rod, the plug-in groove, the first guide plate and the first guide groove, and can realize the splicing and fixation of the first drill rod and the second drill rod through the cooperation with the threaded rod, the connecting plate, the fastening nut, the first placement hole and the second placement hole. The splicing and fixation effect of the first drill rod and the second drill rod can be further enhanced through the cooperation between the sliding sleeve, the threaded sleeve and the external thread. Similarly, the splicing and assembly of multiple second drill rods can be carried out. When the drill rods are spliced ​​and assembled, the utility model has strong stability and firmness, is not easy to fall off during the excavation process, has better use effect, and is convenient for use in geological exploration in green mines. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 3 It is a left side cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 yes Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0017] Figure 5 yes Figure 2 A schematic diagram of the enlarged structure of the middle B part;

[0018] Figure 6 yes Figure 3 The enlarged structural diagram of the middle C part;

[0019] In the figure: 1-first drill rod, 2-second drill rod, 3-connecting rod, 4-connecting groove, 5-first guide plate, 6-first guide groove, 7-threaded rod, 8-connecting plate, 9-fastening nut, 10-first placement hole, 11-second placement hole, 12-sliding sleeve, 13-threaded sleeve, 14-drill bit, 15-slider, 16-slide groove, 17-limiting slip ring, 18-annular limiting groove, 19-connecting rod, 20-connecting sleeve, 21-second guide plate, 22-second guide groove, 23-first fixing ring, 24-second fixing ring, 25-mounting bolt, 26-mounting nut. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6The utility model provides a technical solution: a drill rod device for geological exploration of green mines, comprising a first drill rod 1, a second drill rod 2 is arranged above the first drill rod 1, a plug rod 3 is fixedly connected to the upper surfaces of the first drill rod 1 and the second drill rod 2, a plug groove 4 for plugging with the plug rod 3 is arranged on the lower surface of the second drill rod 2, a first guide plate 5 is fixedly connected to the left and right inner walls of the plug groove 4, a first guide groove 6 for sliding the first guide plate 5 is arranged on the plug rod 3, and a plug rod 3 and a plug groove 4 are arranged on the left and right inner walls of the plug groove 4. , the first guide plate 5 and the first guide groove 6 are set to realize the plug-in connection between the first drill rod 1 and the second drill rod 2, wherein the cooperation of the first guide plate 5 and the first guide groove 6 can guide the insertion of the plug-in rod 3, and two threaded rods 7 are penetrated and arranged on the second drill rod 2 and located at the position of the plug-in groove 4, and the plug-in rod 3 is provided with a through hole for the two threaded rods 7 to pass through, one end of the threaded rod 7 is fixedly connected to the connecting plate 8, and the other end of the threaded rod 7 is threadedly sleeved with a fastening nut 9, and the front surface of the second drill rod 2 is provided with A first placement hole 10 for placing the connecting plate 8, a second placement hole 11 for placing the fastening nut 9 is provided on the rear surface of the second drill rod 2, and the first drill rod 1 and the second drill rod 2 can be spliced ​​and fixed by the threaded rod 7, the connecting plate 8, the fastening nut 9, the first placement hole 10 and the second placement hole 11. A sliding sleeve 12 is provided on the surface of the second drill rod 2, and a threaded sleeve 13 is rotatably provided on the lower surface of the sliding sleeve 12. The upper ends of the first drill rod 1 and the second drill rod 2 are both provided with a threaded sleeve 13 that cooperates with the threaded sleeve 13 to make the first drill rod 1 and the second drill rod 2 fixed. The first drill rod 1 has an external thread, and a drill bit 14 is provided below the first drill rod 1. Through the cooperation between the sliding sleeve 12, the threaded sleeve 13 and the external thread, the sliding sleeve 12 can be slid downward during use, and then the threaded sleeve 13 is screwed. Through the cooperation between the threaded sleeve 13 and the external thread, the splicing and fixing effect of the first drill rod 1 and the second drill rod 2 can be further enhanced. Similarly, the splicing and assembly of multiple second drill rods 2 can be performed. When the drill rods are spliced ​​and assembled, the utility model has strong stability and firmness, is not easy to fall off during the excavation process, and has a better use effect;

[0022] Slide blocks 15 are fixedly connected to the left and right inner walls of the sliding sleeve 12. A sliding groove 16 for the sliding block 15 to slide is provided on the side of the second drill rod 2. The movement of the sliding sleeve 12 can be limited by the setting of the slide block 15 and the sliding groove 16.

[0023] The upper surface of the threaded sleeve 13 is fixedly connected to a limiting slip ring 17, and the lower surface of the sliding sleeve 12 is provided with an annular limiting groove 18 that cooperates with the limiting slip ring 17. Through the arrangement of the limiting slip ring 17 and the annular limiting groove 18, the threaded sleeve 13 can be rotatably arranged on the lower surface of the sliding sleeve 12;

[0024] The lower surface of the first drill rod 1 is fixedly connected with a connecting rod 19, and the upper surface of the drill bit 14 is fixedly connected with a connecting sleeve 20. The connecting rod 19 is inserted into the connecting sleeve 20. The first drill rod 1 and the drill bit 14 can be plugged into each other through the arrangement of the connecting rod 19 and the connecting sleeve 20. The left and right sides of the connecting rod 19 are fixedly connected with a second guide plate 21. The inner wall of the connecting sleeve 20 is provided with a second guide groove 22 for the second guide plate 21 to slide. The second guide plate 21 and the second guide groove 22 can be arranged to The insertion of the connecting rod 19 is guided, a first fixing ring 23 is fixedly sleeved on the first drill rod 1, a second fixing ring 24 is fixedly sleeved on the connecting sleeve 20, a plurality of mounting bolts 25 are penetrated on the first fixing ring 23, one end of the mounting bolt 25 passes through the second fixing ring 24, and a mounting nut 26 is threadedly sleeved on the mounting bolt 25. By setting the first fixing ring 23, the second fixing ring 24, the mounting bolt 25 and the mounting nut 26, a fixed connection between the first drill rod 1 and the drill bit 14 can be achieved;

[0025] The second drill rods 2 may be provided in plurality and connected in sequence. By providing a plurality of second drill rods 2, a corresponding number of second drill rods 2 may be used for splicing according to usage requirements.

[0026] Working principle: When the utility model is in use, the first drill rod 1 and the second drill rod 2 can be connected by setting the plug-in rod 3, the plug-in groove 4, the first guide plate 5 and the first guide groove 6, wherein the cooperation of the first guide plate 5 and the first guide groove 6 can guide the insertion of the plug-in rod 3, and the first drill rod 1 and the second drill rod 2 can be connected and fixed by the cooperation of the threaded rod 7, the connecting plate 8 and the fastening nut 9, and then the sliding sleeve 12 can be slid downward, and then the threaded sleeve 13 can be screwed under the cooperation of the limiting slip ring 17 and the annular limiting groove 18, and the splicing of the first drill rod 1 and the second drill rod 2 can be further enhanced by the cooperation of the threaded sleeve 13 and the external thread. The utility model has a fixing effect. Similarly, multiple second drill rods 2 can be spliced ​​and assembled. Through the arrangement of the connecting rod 19 and the connecting sleeve 20, the first drill rod 1 and the drill bit 14 can be plugged in. Through the arrangement of the second guide plate 21 and the second guide groove 22, the insertion of the connecting rod 19 can be guided. The first fixing ring 23, the second fixing ring 24, the mounting bolt 25 and the mounting nut 26 can be arranged to achieve a fixed connection between the first drill rod 1 and the drill bit 14. When the drill rods are spliced ​​and assembled, the utility model has strong stability and firmness, is not easy to fall off during the excavation process, has a better use effect, and is convenient for use in geological exploration in green mines.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drill rod device for geological exploration in green mines, comprising a first drill rod (1), characterized in that: A second drill rod (2) is arranged above the first drill rod (1); a plug-in rod (3) is fixedly connected to the upper surfaces of the first drill rod (1) and the second drill rod (2); a plug-in groove (4) for plugging with the plug-in rod (3) is arranged on the lower surface of the second drill rod (2); a first guide plate (5) is fixedly connected to the left and right inner walls of the plug-in groove (4); a first guide groove (6) for sliding the first guide plate (5) is arranged on the plug-in rod (3); two threaded rods (7) are penetrated on the second drill rod (2) and located at the position of the plug-in groove (4); a through hole is arranged on the plug-in rod (3) for the two threaded rods (7) to pass through; One end is fixedly connected with a connecting plate (8), the other end of the threaded rod (7) is threadedly sleeved with a fastening nut (9), the front surface of the second drill rod (2) is provided with a first placement hole (10) for placing the connecting plate (8), the rear surface of the second drill rod (2) is provided with a second placement hole (11) for placing the fastening nut (9), a sliding sleeve (12) is slidably sleeved on the surface of the second drill rod (2), a threaded sleeve (13) is rotatably arranged on the lower surface of the sliding sleeve (12), the upper ends of the first drill rod (1) and the second drill rod (2) are both provided with external threads for use with the threaded sleeve (13), and a drill bit (14) is provided below the first drill rod (1).

2. The drill rod device for geological exploration of green mines according to claim 1, characterized in that: Slide blocks (15) are fixedly connected to the left and right inner walls of the sliding sleeve (12), and a sliding groove (16) for the slide blocks (15) to slide is provided on the side surface of the second drill rod (2).

3. The drill rod device for geological exploration of green mines according to claim 1, characterized in that: The upper surface of the threaded sleeve (13) is fixedly connected to a limiting slip ring (17), and the lower surface of the sliding sleeve (12) is provided with an annular limiting groove (18) that is cooperatively connected to the limiting slip ring (17).

4. The drill rod device for geological exploration of green mines according to claim 1, characterized in that: The lower surface of the first drill rod (1) is fixedly connected to a connecting rod (19), and the upper surface of the drill bit (14) is fixedly connected to a connecting sleeve (20). The connecting rod (19) is inserted into the connecting sleeve (20). The left and right sides of the connecting rod (19) are fixedly connected to second guide plates (21). The inner wall of the connecting sleeve (20) is provided with a second guide groove (22) for the second guide plate (21) to slide. The first drill rod (1) is fixedly sleeved with a first fixing ring (23), and the connecting sleeve (20) is fixedly sleeved with a second fixing ring (24). A plurality of mounting bolts (25) are penetrated through the first fixing ring (23), one end of the mounting bolt (25) passes through the second fixing ring (24), and a mounting nut (26) is threadedly sleeved on the mounting bolt (25).

5. The drill rod device for geological exploration of green mines according to claim 1, characterized in that: A plurality of the second drill rods (2) can be provided and connected in sequence.

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