Metal mine geological drilling safety protection device
By designing adjustable protective devices, the impact of protective devices on drilling rod lifting and inconvenient soil removal in drilling equipment is solved, and the effect of convenient removal of soil during drilling is achieved, improving drilling efficiency and safety sex.
Patent Information
- Application Number
- CN202421115268.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing drilling equipment protection devices affect the lifting and lowering of the drill rod, and are inconvenient to disassemble when removing the soil, affecting the drilling efficiency.
A metal mine geological drilling safety protection device was designed, including protective cartridges, fixtures, linear motors, unloading channels and observation plates. The height of the protective cartridge is adjusted through a linear motor, and the unloading channels are exposed to facilitate the removal of soil and use them. The counterweight frame and anchor rod ensure the stability of the device, and the inverted U-shaped connecting plate facilitates the removal of soil.
It realizes that the soil produced by drilling is conveniently removed without affecting the drilling process, and the amount of soil is observed through the observation plate, which improves the safety and efficiency of the drilling equipment.
Smart Images

Figure CN222207835U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drilling equipment, in particular to a metal mine geological drilling safety protection device. Background Art
[0002] Some of the existing protective devices installed on the outside of the drill rod are directly arranged on the outside of the drill rod, which will affect the lifting and lowering of the drill rod. At the same time, the protective device will block the drill rod, making it inconvenient to remove the soil generated by drilling.
[0003] After searching, the Chinese patent document (authorization announcement number CN219119167U) discloses a geological and mineral exploration drilling safety protection device, comprising a base, a fixed frame arranged on the top of the base, and a fixed plate fixedly installed on the top of the fixed frame, a lifting mechanism fixedly installed between the base and the fixed plate, the outer thread of the lifting mechanism is sleeved with a fixed seat slidably connected to the inner side of the fixed frame, a second motor is fixedly installed inside the fixed seat, and a drill rod located on the inner side of the base is fixedly installed at the bottom end of the second motor. The geological and mineral exploration drilling safety protection device, through the coordinated use of hinges and side panels, enables the protection device to install an acrylic plate on the outer side of the drilling equipment to cooperate with the side panels to protect the drilling equipment, and the acrylic plate is a transparent material, and the state of the drill rod during the drilling operation can be directly observed, and after the first acrylic plate and the second acrylic plate are opened, the drill rod can be directly installed and disassembled, and this structure will not affect the operation of the drilling equipment. Although the protection device will block the drill rod, it is not convenient to remove the soil produced by drilling. Utility Model Content
[0004] The utility model aims to provide a metal mine geological drilling safety protection device to solve the problems raised in the background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a metal mine geological drilling safety protection device, comprising:
[0006] Drill rods are used for geological drilling in metal mines. The outer periphery of the drill rod is provided with a protective tube for safety protection;
[0007] A fixing part is arranged on the outer periphery of the protective tube, and the fixing part is connected and fixed to the drill pipe through a power combination;
[0008] Two vertical support plates are connected to the top of the fixing member, and linear motors for adjusting the height are installed on adjacent sides of the two vertical support plates, and the moving parts of the linear motors are connected and fixed to the protective tube;
[0009] A plurality of discharge channels are arranged on the outer periphery of the protection tube, and the discharge channels are rotatably connected with a discharge plate, and the discharge plate is connected and fixed to the protection tube through a lock buckle.
[0010] As a preferred embodiment, the inner wall of the protective tube is connected to a plurality of limiting blocks for limiting the position of the protective tube.
[0011] As a preferred embodiment, the outer periphery of the upper half of the protective tube is rotatably connected with an observation plate, and the observation plate is connected and fixed to the protective tube by a lock.
[0012] As a preferred embodiment, the fixing member comprises:
[0013] Two counterweight frames, the top of each counterweight frame is provided with a plurality of threaded channels, and the threaded channels are threadedly connected with anchor rods for fixing;
[0014] Two connecting plates are connected between the two counterweight frames.
[0015] As a preferred embodiment, a transverse support plate for improving stability is connected between the two connecting plates, and the shape of the connecting plates is set to be an inverted U shape.
[0016] As a preferred embodiment, the power combination includes:
[0017] Two assembly plates, both welded to the top of the fixings;
[0018] The mounting plate is detachably connected to the two assembly plates by bolts, and a hydraulic rod is installed at the bottom end of the mounting plate;
[0019] The servo motor is connected with a motor seat, the moving part of the hydraulic rod is connected and fixed to the motor seat, and the output shaft of the servo motor is connected and fixed to the drill rod.
[0020] As a preferred embodiment, the outer circumference of the protective tube is provided with an external thread, and the outer circumference of the protective tube is threadedly connected to a threaded cover, and a circular passage for the drill rod and the power assembly to pass through is provided at the top of the threaded cover.
[0021] Compared with the prior art, the technical effects and advantages of the utility model are as follows:
[0022] The metal mine geological drilling safety protection device can suspend drilling when soil needs to be removed, control the linear motor to drive the protective tube to move upward, expose the area below, and facilitate the removal of soil generated by drilling. The unloading plate can also be opened to remove a small amount of soil generated by drilling, and the amount of soil in the protective tube can be observed by opening the observation plate.
[0023] The metal mine geological drilling safety protection device has two counterweight frames of the fixing parts, which are fixed by multiple anchor rods to ensure the overall stability, and the connecting plate is used to ensure the stability during connection. The inverted U-shaped design of the connecting plate is more convenient for removing the soil generated by drilling than the traditional plate-shaped design.
[0024] The metal mine geological drilling safety protection device can not only provide protection, but also be easily adjusted to remove soil produced by drilling. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0026] Figure 1 It is a structural schematic diagram of the utility model;
[0027] Figure 2 It is a structural schematic diagram of the protective tube and the discharge plate of the utility model;
[0028] Figure 3 It is a top view of the protective tube of the utility model;
[0029] Figure 4 It is a front view of the protective tube of the present utility model.
[0030] Description of reference numerals:
[0031] In the figure: 1-drill rod; 2-protection tube; 3-fixing piece; 4-power assembly; 5-vertical support plate; 6-linear motor; 7-unloading plate; 8-limiting block; 9-observation plate; 10-threaded cover;
[0032] 31-counterweight frame; 32-anchor rod; 33-connecting plate; 34-cross support plate;
[0033] 41 - assembly plate; 42 - mounting plate; 43 - hydraulic rod; 44 - servo motor. DETAILED DESCRIPTION
[0034] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0035] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.
[0036] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.
[0037] See also Figures 1 to 4 As shown, a metal mine geological drilling safety protection device, this embodiment includes:
[0038] Drill rod 1, the size of drill rod 1 is selected according to actual needs, preferably it can be assembled later to improve the drilling range, and is used for geological drilling in metal mines. The outer periphery of drill rod 1 is provided with a protective tube 2 for safety protection, the outer periphery of protective tube 2 is provided with an external thread, and the outer periphery of protective tube 2 is threadedly connected with a threaded cover 10, and the top of threaded cover 10 is provided with a circular channel for drill rod 1 and power assembly 4 to pass through;
[0039] A fixing member 3 is arranged on the outer periphery of the protective tube 2, and the fixing member 3 is connected and fixed to the drill pipe 1 through a power assembly 4;
[0040] Two vertical support plates 5 are connected to the top of the fixing member 3. The adjacent sides of the two vertical support plates 5 are installed with linear motors 6 for adjusting the height. The moving part of the linear motor 6 is connected and fixed to the protective tube 2.
[0041] The outer periphery of the protective cylinder 2 is provided with multiple unloading channels, and the unloading channels are rotatably connected to the unloading plates 7, which are fixedly connected to the protective cylinder 2 by locking buckles, and the inner wall of the protective cylinder 2 is connected to multiple limit blocks 8 for limiting the protective cylinder 2, and the outer periphery of the upper half of the protective cylinder 2 is rotatably connected to the observation plate 9, which is fixedly connected to the protective cylinder 2 by locking buckles. During the drilling process, the generated soil will be protected and blocked by the protective cylinder 2. When it is necessary to remove the soil, the drilling is suspended, and the linear motor 6 is controlled to drive the protective cylinder 2 to move upward to expose the area below, which is convenient for removing the soil generated by drilling. Alternatively, the drilling may not be suspended, and the unloading plate 7 may be opened to remove a small amount of soil generated by drilling. The amount of soil in the protective cylinder 1 may be observed by opening the observation plate 9.
[0042] The fixing member 3 comprises:
[0043] Two counterweight frames 31, the top of the counterweight frames 31 is provided with a plurality of threaded channels, the threaded channels are threadedly connected with anchor rods 32 for fixing, and the counterweight frames 31 are installed at a designated position by using the anchor rods 32;
[0044] Two connecting plates 33 are connected between the two counterweight frames 31. A horizontal support plate 34 for improving stability is connected between the two connecting plates 33. The shape of the connecting plates 33 is set to an inverted U shape. The connecting plates 33 can ensure the stability during connection. The inverted U-shaped design of the connecting plates 33 is easier to remove soil produced by drilling than the traditional plate-shaped design.
[0045] Power Pack 4 includes:
[0046] Two assembly plates 41 are welded to the top of the fixing member 3. The assembly plates 41 can be assembled and combined to increase the height to meet different usage requirements.
[0047] The mounting plate 42 is detachably connected to the two assembly plates 41 by bolts, and a hydraulic rod 43 is installed at the bottom end of the mounting plate 42, and the hydraulic rod 43 can be replaced with other adjustable devices;
[0048] The servo motor 44 is connected to a motor seat, the moving part of the hydraulic rod 43 is fixedly connected to the motor seat, the output shaft of the servo motor 44 is fixedly connected to the drill rod 1, the servo motor 44 drives the drill rod 1 to rotate, and controls the hydraulic rod 43 to slowly extend, so that the drill rod 1 can drill, and the extension of the hydraulic rod 43 enables the drill rod 1 to continue drilling downward.
[0049] The linear motor 6, hydraulic rod 43 and servo motor 44 are all conventional instruments. Their working principles, sizes and models are irrelevant to the problems solved by this application, so they will not be described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0050] How it works
[0051] The metal mine geological drilling safety protection device uses an anchor rod 32 to install a counterweight frame 31 at a specified position, turns on a servo motor 44, drives the drill rod 1 to rotate, and controls the hydraulic rod 43 to slowly extend, so that the drill rod 1 can drill, and the extension of the hydraulic rod 43 enables the drill rod 1 to continue drilling downwards;
[0052] During the drilling process, the soil generated will be protected and blocked by the protective tube 2. When the soil needs to be removed, the drilling is suspended and the linear motor 6 is controlled to drive the protective tube 2 to move upward to expose the area below, so as to facilitate the removal of the soil generated by the drilling. Alternatively, the drilling may not be suspended, and the unloading plate 7 may be opened to remove a small amount of soil generated by the drilling. The amount of soil in the protective tube 1 may be observed by opening the observation plate 9.
[0053] It should be noted that, in this article, relational terms such as one and two 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A metal mine geological drilling safety protection device, It is characterized in that include: A drill rod (1) is used for geological drilling in metal mines, wherein the outer periphery of the drill rod (1) is provided with a protective tube (2) for safety protection; A fixing member (3) is arranged on the outer periphery of the protective tube (2), and the fixing member (3) is connected and fixed to the drill pipe (1) via a power assembly (4); Two vertical support plates (5) are connected to the top of the fixing member (3), and linear motors (6) for adjusting the height are installed on adjacent sides of the two vertical support plates (5), and the moving part of the linear motor (6) is connected and fixed to the protective tube (2); The outer periphery of the protective tube (2) is provided with a plurality of discharge channels, and the discharge channels are rotatably connected to a discharge plate (7), and the discharge plate (7) is connected and fixed to the protective tube (2) via a lock buckle.
2. A metal mine geological drilling safety protection device according to claim 1, It is characterized in that The inner wall of the protective tube (2) is connected to a plurality of limiting blocks (8) for limiting the position of the protective tube (2).
3. A metal mine geological drilling safety protection device according to claim 1, It is characterized in that An observation plate (9) is rotatably connected to the outer periphery of the upper half of the protective tube (2), and the observation plate (9) is connected and fixed to the protective tube (2) via a lock.
4. A metal mine geological drilling safety protection device according to claim 1, It is characterized in that The fixing member (3) comprises: Two counterweight frames (31), wherein the top of each counterweight frame (31) is provided with a plurality of threaded channels, and the threaded channels are threadedly connected with anchor rods (32) for fixing; Two connecting plates (33) are connected between the two counterweight frames (31).
5. A metal mine geological drilling safety protection device according to claim 4, It is characterized in that A transverse support plate (34) for improving stability is connected between the two connecting plates (33), and the shape of the connecting plates (33) is set to be an inverted U shape.
6. A metal mine geological drilling safety protection device according to claim 1, It is characterized in that The power assembly (4) comprises: Two assembly plates (41) are welded to the top of the fixing member (3); A mounting plate (42) detachably connected to the two assembly plates (41) by bolts, wherein a hydraulic rod (43) is mounted at the bottom end of the mounting plate (42); The servo motor (44) is connected to a motor seat, the moving part of the hydraulic rod (43) is connected and fixed to the motor seat, and the output shaft of the servo motor (44) is connected and fixed to the drill rod (1).
7. A metal mine geological drilling safety protection device according to claim 1, It is characterized in that The outer circumference of the protective tube (2) is provided with an external thread, and the outer circumference of the protective tube (2) is threadedly connected to a threaded cover (10), and the top of the threaded cover (10) is provided with a circular passage for the drill rod (1) and the power assembly (4) to pass through.
