Drilling rig for preventing and controlling water in mine geologic survey

Abstract

The utility model provides a mine geologic survey water prevention drilling rig which comprises a bottom plate, a lifting plate is arranged above the bottom plate in a sliding mode in the direction perpendicular to the top face of the bottom plate, a drill rod is arranged in the middle of the lifting plate in a rotating mode, and a gear motor driving the drill rod to rotate is arranged at the top of the lifting plate. Handles are symmetrically arranged at the top of the lifting plate, and a depth control mechanism is arranged on one side of the lifting plate; a bottom plate is placed on the ground, the distance between an adjusting rod in a vivid control mechanism and a lifting plate is adjusted, a speed reduction motor is started to drive a drill rod to rotate at a high speed, a constructor holds a handle to move down the lifting plate, the drill rod is drilled into the ground for drilling, and when a certain depth is drilled, the bottom end of the adjusting rod abuts against the top of the bottom plate; and the lifting plate is prevented from continuously descending, so that the drilling depth is controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling devices, and in particular relates to a drilling device for ground surveying and water prevention in mines. Background Art

[0002] Drilling exploration refers to the process of using drilling equipment to explore and measure the groundwater level and water flow conditions in a mine. Through drilling exploration, information such as the groundwater level, water flow rate, and water quality can be obtained, providing a scientific basis for formulating effective water prevention and control plans.

[0003] In the prior art, a Chinese utility model patent document with authorization announcement number CN221568395U discloses a drilling device for geological water control in coal mines. During use, the drilling device needs to be held by construction workers for drilling. The stability during the drilling process is poor, and the drilling depth depends entirely on the experience of the construction workers and is difficult to control.

[0004] Therefore, it is necessary to design a mine ground surveying and water prevention drilling device that can improve drilling stability and accurately control drilling depth to solve the current technical problems. Summary of the Invention

[0005] In response to the deficiencies in the prior art, the utility model provides a drilling device for mine ground surveying and water prevention, which can improve drilling stability and accurately control drilling depth.

[0006] The technical solution of the utility model is as follows: a drilling device for ground surveying and water prevention in mines, comprising a bottom plate, a lifting plate is provided above the bottom plate for sliding in a direction perpendicular to the top surface thereof, a drill rod is rotatably provided in the middle of the lifting plate, a reduction motor for driving the drill rod to rotate is provided on the top of the lifting plate, handles are symmetrically provided on the top of the lifting plate, and a depth control mechanism is provided on one side of the lifting plate;

[0007] The depth control mechanism has a sleeve fixedly arranged on the top of the lifting plate, an adjusting rod is arranged inside the sleeve for sliding along its axial direction, and a fixing bolt for locking or releasing the adjusting rod and the sleeve is arranged on one side of the sleeve.

[0008] One side of the adjusting rod is evenly provided with adjusting holes, the spacing between the adjusting holes is 1-10 cm, and the end of the fixing bolt matches the inside of the adjusting hole.

[0009] The bottom end of the adjusting rod is provided with a buffer head, and the top end of the adjusting rod is provided with a baffle.

[0010] The top of the base plate is provided with sliding rods perpendicular to its top surface in a circular array, and the lifting plate is slidably connected to the sliding rods; the top ends of two adjacent sliding rods are provided with locking mechanisms, which are used to lock or release them with the lifting plate.

[0011] The locking mechanism has a frame plate fixedly arranged at the top ends of two adjacent sliding rods, a locking bolt is threadedly connected to the frame plate, a locking cylinder corresponding to the locking bolt is fixedly arranged on the lifting plate, and the locking bolt is threadedly connected to the locking cylinder.

[0012] The anchoring mechanism comprises a threaded tube fixedly arranged on the top of the base plate, the inner thread of the threaded tube is equipped with an anchor bolt, and the bottom end of the anchor bolt has a cone head.

[0013] A protective cone corresponding to the drill rod is fixedly provided on the top of the base plate.

[0014] Beneficial effects of the utility model:

[0015] (1) In the present invention, the base plate is placed on the ground, the distance between the adjusting rod in the dynamic control mechanism and the lifting plate is adjusted, the reduction motor is started to drive the drill rod to rotate at high speed, the construction worker holds the handle to move the lifting plate down, and drills the drill rod into the ground for drilling. When the drilling reaches a certain depth, the bottom end of the adjusting rod abuts against the top of the base plate, preventing the lifting plate from continuing to descend, thereby achieving control of the drilling depth;

[0016] (2) The distance between the lifting plate and the bottom end of the drill rod is fixed. By adjusting the distance between the bottom end of the adjusting rod and the lifting plate before drilling, the final drilling depth of the drill rod can be controlled, and the drilling depth can be accurately controlled;

[0017] (3) The lifting plate is slidably arranged above the base plate, and the base plate is stably placed on the ground, which can provide stable support for the lifting plate and improve drilling stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the structural schematic diagrams of the drilling device for mine ground surveying and water prevention in the utility model.

[0019] Figure 2 This is the second structural diagram of the drilling device for ground surveying and water prevention in a mine in the present utility model.

[0020] Figure 3 This is the third structural diagram of the drilling device for ground surveying and water prevention in a mine in the present utility model. DETAILED DESCRIPTION

[0021] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and does not constitute any limitation on the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully convey the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0022] The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are simply used to distinguish different parts. Terms such as "include" or "comprising" mean that the elements preceding the term include the elements listed after the term, and do not exclude the possibility of also including other elements. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0023] like Figures 1 to 3 As shown, a drilling device for underground surveying and water prevention in a mine comprises a base plate 1, a lifting plate 2 is provided above the base plate 1 for sliding along a direction perpendicular to its top surface, a drill rod 3 is rotatably provided in the middle of the lifting plate 2, a reduction motor 4 for driving the drill rod 3 to rotate is provided on the top of the lifting plate 2, a handle 5 is symmetrically provided on the top of the lifting plate 2, and a depth control mechanism 6 is provided on one side of the lifting plate 2; the depth control mechanism 6 comprises a sleeve 64 fixedly provided on the top of the lifting plate 2, an adjusting rod 63 is provided inside the sleeve 64 for sliding along its axial direction, and a fixing bolt 66 for locking or releasing the adjusting rod 61 and the sleeve 64 is provided on one side of the sleeve 64; in this embodiment, the base plate 1 is placed on the ground, and the adjusting mechanism 6 is adjusted to The distance between the adjusting rod 61 and the lifting plate 2 is adjusted, the reduction motor 4 is started to drive the drill rod to rotate 3 at high speed, and the construction worker holds the handle 5 to move the lifting plate 2 downward and drill the drill rod 3 into the ground for drilling. When drilling reaches a certain depth, the bottom end of the adjusting rod 61 is against the top of the bottom plate 1, preventing the lifting plate 2 from continuing to descend, thereby realizing the control of the drilling depth; the distance between the lifting plate 2 and the bottom end of the drill rod 3 is fixed. By adjusting the distance between the bottom end of the adjusting rod 61 and the lifting plate 2 before drilling, the final drilling depth of the drill rod 3 can be controlled, and the drilling depth can be accurately controlled; the lifting plate 2 is slidably arranged above the bottom plate 1, and the bottom plate 1 is stably placed on the ground, which can provide stable support for the lifting plate 2 and improve drilling stability.

[0024] In some embodiments, adjustment holes 63 are evenly opened on one side of the adjustment rod 61, and the spacing between the adjustment holes 63 is 1~10 cm. The end of the fixing bolt 66 matches the inside of the adjustment hole 63. After the position of the adjustment rod 61 is adjusted, the adjustment rod 61 and the casing 64 can be locked by matching the fixing bolt 66 with the adjustment hole 63; the spacing between the adjustment holes 63 and the adjustment accuracy of the drilling depth can be adjusted according to different adjustment accuracy requirements during production, and adjustment holes 63 can be opened on one side of the adjustment rod 61; specifically, in some embodiments, the spacing between the adjustment holes 63 is 10 cm, and the depth of the drill rod 3 drilled into the ground can be adjusted with 10 cm as the minimum adjustment unit.

[0025] In some embodiments, a buffer head 62 is provided at the bottom end of the adjusting rod 61, and a baffle 65 is provided at the top end of the adjusting rod 61. The buffer head 62 is a rubber column provided at the bottom end of the adjusting rod 61, which can play a certain buffering role when the adjusting rod 61 contacts the ground.

[0026] In some embodiments, the top of the base plate 1 is provided with a sliding rod 11 in a circular array perpendicular to its top surface, and the lifting plate 2 is slidably connected to the sliding rod 11, and the lifting plate 2 can move up and down along the sliding rod 11; the top ends of the two adjacent sliding rods 11 are provided with a locking mechanism 7, and the locking mechanism 7 is used to lock or release it and the lifting plate 2; when it is not working, the locking mechanism 7 locks it and the lifting plate 2, and when drilling starts, the locking mechanism 7 releases it and the lifting plate 2, and the lifting plate 2 can move along the sliding rod 11.

[0027] In some embodiments, the locking mechanism 7 has a frame plate 71 fixedly arranged at the top ends of two adjacent sliding rods 11, a locking bolt 72 is threadedly connected to the frame plate 71, a locking cylinder 73 corresponding to the locking bolt 72 is fixedly arranged on the lifting plate 2, and the locking bolt 72 and the locking cylinder 73 are threadedly connected; the locking bolt 72 is connected or separated from the inside of the locking cylinder 73, so that the locking mechanism 7 can lock or release it and the lifting plate 2.

[0028] In some embodiments, the anchoring mechanism 8 has a threaded tube 81 fixedly arranged on the top of the base plate 1. The internal thread of the threaded tube 81 is equipped with an anchor bolt 82. The bottom end of the anchor bolt 82 has a cone head. Through the cone head, the anchor bolt 82 can be inserted into the ground before drilling to improve the stability of the base plate 1.

[0029] In some embodiments, a protective cone 9 corresponding to the drill rod 3 is fixedly provided on the top of the base plate 1. The protective cone head 9 can prevent debris generated during the drilling process from splashing out, thereby providing certain protection for construction workers.

[0030] Thus far, various embodiments of the present invention have been described in detail. To avoid obscuring the concept of the present invention, some details well known in the art have not been described. Based on the above description, those skilled in the art will fully understand how to implement the technical solutions disclosed herein.

[0031] The above-described embodiments represent only some of the embodiments of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present utility model, and these modifications and improvements fall within the scope of protection of the present utility model. Therefore, the scope of protection of the present utility model patent shall be based on the appended claims.

Claims

1. A drilling device for ground surveying and water prevention in mines, characterized by: It includes a base plate and an anchoring mechanism, a lifting plate is provided above the base plate for sliding along a direction perpendicular to its top surface, a drill rod is rotatably provided in the middle of the lifting plate, a reduction motor for driving the drill rod to rotate is provided on the top of the lifting plate, handles are symmetrically provided on the top of the lifting plate, and a depth control mechanism is provided on one side of the lifting plate; the depth control mechanism has a sleeve fixedly provided on the top of the lifting plate, an adjusting rod is provided inside the sleeve for sliding along its axial direction, and a fixing bolt for locking or releasing the adjusting rod and the sleeve is provided on one side of the sleeve.

2. The drilling device for mine ground detection and water prevention according to claim 1, characterized in that: One side of the adjusting rod is evenly provided with adjusting holes, the spacing between the adjusting holes is 1-10 cm, and the end of the fixing bolt matches the inside of the adjusting hole.

3. The drilling device for mine ground detection and water prevention according to claim 2, characterized in that: The bottom end of the adjusting rod is provided with a buffer head, and the top end of the adjusting rod is provided with a baffle.

4. The drilling device for mine ground detection and water prevention according to claim 1, characterized in that: The top of the base plate is provided with sliding rods perpendicular to its top surface in a circular array, and the lifting plate is slidably connected to the sliding rods; the top ends of two adjacent sliding rods are provided with locking mechanisms, which are used to lock or release them with the lifting plate.

5. The drilling device for mine ground detection and water prevention according to claim 4, characterized in that: The locking mechanism has a frame plate fixedly arranged at the top ends of two adjacent sliding rods, a locking bolt is threadedly connected to the frame plate, a locking cylinder corresponding to the locking bolt is fixedly arranged on the lifting plate, and the locking bolt is threadedly connected to the locking cylinder.

6. The drilling device for mine ground detection and water prevention according to claim 1, characterized in that: The anchoring mechanism comprises a threaded tube fixedly arranged on the top of the base plate, the inner thread of the threaded tube is equipped with an anchor bolt, and the bottom end of the anchor bolt has a cone head.

7. The drilling device for mine ground detection and water prevention according to claim 1, characterized in that: A protective cone corresponding to the drill rod is fixedly provided on the top of the base plate.

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