Safety protection coal mine geological drilling rig
By designing protective components and rotary components on the coal mine geological drilling device, safety hazards caused by the inclusion of clothing by staff members and the breaking of the drill probe during drilling are solved, and higher safety and operating accuracy are achieved.
Patent Information
- Application Number
- CN202420882621.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-26
AI Technical Summary
During coal mining, when the drilling equipment rotates, the clothes of the staff are easily caught in the drill bit, resulting in safety accidents, and debris may endanger the surrounding people when the drilling probe breaks.
A safety-protected coal mine geological drilling device is designed, including a drill probe body and a drill rig, equipped with protective components and rotary components. The protective component wraps the drill probe body through a protective case to prevent clothes from being caught in; the rotating component adjusts the drill probe's drilling direction and inclination angle through the triangle plate and the groove wheel.
It effectively prevents staff's clothes from being rolled into the drilling probe, reduces the occurrence of safety accidents, and improves the drilling accuracy and safety by adjusting the direction and angle of the drilling probe.
Smart Images
Figure CN222668106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geological drilling, in particular to a coal mine geological drilling device with safety protection. Background Art
[0002] In coal mining, many mines are over-exploited, which leads to frequent engineering geological disasters, which not only affects the overall economic benefits of coal mining enterprises, but also poses a serious threat to the safety of life and property of mining personnel. In order to effectively prevent the occurrence of engineering geological disasters in coal mining, coal mining enterprises should deeply analyze the causes of engineering geological disasters, continuously optimize and improve the countermeasures of engineering geological disaster reduction, so that coal mining can be carried out in an orderly manner.
[0003] Among them, drilling technology is an important technical means for geological exploration. Drilling technology uses deep drilling mechanical engineering technology to exploit underground or seabed natural resources, or to take actual profiles of strata and capture physical samples to provide experiments with relevant data. The main principle of drilling is to use a motor to provide power, the motor drives the drill bit to rotate, the drill bit goes deep into the ground to capture samples, and the geological properties are determined by analyzing the samples. During the drilling process, the drill is in a rotating state. When the staff works close to the drilling equipment, their work clothes are easily rolled into the drill bit, causing safety accidents. For this reason, we propose a safety protection coal mine geological drilling device. Utility Model Content
[0004] The purpose of the utility model is to provide a safety protection coal mine geological drilling device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal mine geological drilling device with safety protection, comprising a drilling head body and a drilling rig, a protective component, the protective component is used to wrap the outer wall of the drilling head body, the protective component is installed on the drilling head body, and a rotating component is used to adjust the drilling direction of the drilling head body, and the rotating component is fixedly connected to the protective component.
[0006] Preferably, the protective component includes a bearing plate, a slider is sleeved in the bearing plate, a support plate is fixedly connected to the slider, a protective shell is fixedly connected to the support plate, the protective shell and the drilling head body are sleeved and connected, a positioning pin is threadedly connected in the support plate, and the positioning pin is threadedly connected to the bearing plate.
[0007] Preferably, a slide rail is fixedly connected to the bearing plate, a storage plate is sleeved on the slide rail, and the storage plate is fixedly connected to the drilling rig.
[0008] Preferably, a strip plate is fixedly connected to the storage plate, the strip plate and the supporting plate are sleeved together, a transmission shaft is threadedly connected in the strip plate, the transmission shaft and the supporting plate are rotatably connected, and a motor is installed on the transmission shaft.
[0009] Preferably, the rotating assembly includes a connecting shaft, the connecting shaft and the supporting plate are fixedly connected, a triangular plate is rotatably connected to the connecting shaft, a base is fixedly connected to the triangular plate, a groove wheel is fixedly connected to the connecting shaft, an arc plate is sleeved on the groove wheel, a pin is threadedly connected in the arc plate, and the pin and the groove wheel are threadedly connected.
[0010] Preferably, universal wheels are installed on the base.
[0011] Preferably, a tapered pin is threadedly connected in the base.
[0012] Preferably, a hand wheel is fixedly connected to the tapered pin.
[0013] The utility model has at least the following beneficial effects:
[0014] 1. During the drilling process in coal mines, the drill head body is driven to rotate by the drilling rig, and the drill head body penetrates into the ground to drill holes and take samples. The slider is moved in the bearing plate to drive the protective shell to move through the support plate. After the two protective shells wrap the surface of the drill head body, the positioning pin in the rotating support plate is inserted into the bearing plate, thereby fixing the use position of the two protective shells.
[0015] The surface of the drill head body is wrapped by two protective shells to prevent the workers' clothes from being rolled into the drill head body. At the same time, it prevents the debris of the drill head body from flying when the drill head body breaks, thereby protecting the surrounding workers. The opening and closing design of the two protective shells prevents the protective shells from affecting the cleaning of the surface of the drill head body. The protective shell is designed to move with the drill head body on the bearing plate. When the drill head body is tilted for use, the protective shell also protects the drill head body.
[0016] 2. Rotate the connecting shaft in the two triangular plates to drive the drilling head body on the bearing plate to shift its position, and the connecting shaft drives the groove wheel to rotate in the arc plate. After the use direction of the drilling head body is adjusted appropriately, rotate the pin to insert it into the groove of the groove wheel to determine the inclination angle of the drilling head body.
[0017] By rotating the connecting shaft in the two triangular plates to drive the bearing plate and the drilling head body to shift, the drilling head body can be used to drill holes and take samples at different positions in the coal mine. By machining slots at equal intervals in the groove wheel and using a pin to penetrate the arc plate and insert into the groove wheel, the inclination angle of the drilling head body can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the structure of the support plate, the protective shell and the positioning pin in the utility model.
[0020] Figure 3 It is a structural schematic diagram of the connecting shaft, the triangular plate and the base in the utility model.
[0021] Figure 4 It is a structural schematic diagram of the load-bearing plate, the slide rail and the storage plate in the utility model.
[0022] Figure 5 It is a schematic diagram of the structure of the motor, the transmission shaft and the strip plate in the utility model.
[0023] In the figure: 1-protection component; 2-rotation component; 3-drill head body; 4-drilling rig; 5-bearing plate; 6-slider; 7-support plate; 8-shield; 9-locating pin; 10-slide rail; 11-storage plate; 12-strip plate; 13-drive shaft; 14-motor; 15-connecting shaft; 16-triangular plate; 17-base; 18-groove wheel; 19-arc plate; 20-latch pin; 21-universal wheel; 22-taper pin; 23-handwheel. DETAILED DESCRIPTION
[0024] 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.
[0025] Example 1: Please refer to Figure 1-Figure 5 The utility model provides a technical solution for a coal mine geological drilling device with safety protection: a coal mine geological drilling device with safety protection, including a drilling head body 3 and a drilling rig 4, a protection component 1, the protection component 1 is used to wrap the outer wall of the drilling head body 3, the protection component 1 is installed on the drilling head body 3, and a rotating component 2 is used to adjust the drilling direction of the drilling head body 3, and the rotating component 2 is fixedly connected to the protection component 1.
[0026] The protection component 1 includes a bearing plate 5, a slider 6 is sleeved in the bearing plate 5, a support plate 7 is fixedly connected to the slider 6, a protective shell 8 is fixedly connected to the support plate 7, the protective shell 8 is sleeved and connected to the drilling head body 3, a positioning pin 9 is threadedly connected in the support plate 7, and the positioning pin 9 is threadedly connected to the bearing plate 5. During the drilling process of the coal mine, the drilling head body 3 is driven to rotate by the drilling rig 4, and the drilling head body 3 penetrates into the ground to drill holes and take samples. When the drilling head body 3 is inserted into the ground, the slider 6 is moved in the bearing plate 5, and the slider 6 drives the protective shell 8 to move through the support plate 7. The two After the protective shells 8 wrap the surface of the drilling head body 3, rotate the positioning pin 9 in the support plate 7, and the positioning pin 9 is inserted into the bearing plate 5, thereby fixing the use position of the two protective shells 8. In this embodiment, the surface of the drilling head body 3 is wrapped by the two protective shells 8 to prevent the staff's clothes from being rolled into the drilling head body 3. At the same time, when the drilling head body 3 breaks, the debris of the drilling head body 3 is prevented from flying horizontally, thereby protecting the surrounding staff. The two protective shells 8 are opened and closed on the outer wall of the bearing plate 5 through the slider 6 to prevent the protective shells 8 from affecting the cleaning of the surface of the drilling head body 3.
[0027] A slide rail 10 is fixedly connected to the bearing plate 5, a storage plate 11 is sleeved on the slide rail 10, the storage plate 11 and the drilling rig 4 are fixedly connected, two slide rails 10 are arranged in the bearing plate 5, and a storage plate 11 for driving the drilling rig 4 to move is arranged on the slide rail 10. By changing the position of the storage plate 11 on the slide rail 10, the drilling depth of the drilling head body 3 can be changed.
[0028] A strip plate 12 is fixedly connected to the storage plate 11, and the strip plate 12 and the supporting plate 5 are sleeved and connected. A transmission shaft 13 is threadedly connected in the strip plate 12, and the transmission shaft 13 and the supporting plate 5 are rotatably connected. A motor 14 is installed on the transmission shaft 13, and the motor 14 is connected to the transmission shaft 13 through a coupling. The transmission shaft 13 is processed with threads. The rotation of the transmission shaft 13 drives the strip plate 12 to move in the supporting plate 5, and the strip plate 12 drives the storage plate 11 to move to adjust the use position of the drilling rig 4.
[0029] Embodiment 2: The rotating assembly 2 includes a connecting shaft 15, the connecting shaft 15 and the bearing plate 5 are fixedly connected, a triangular plate 16 is rotatably connected to the connecting shaft 15, a base 17 is fixedly connected to the triangular plate 16, a groove wheel 18 is fixedly connected to the connecting shaft 15, an arc plate 19 is sleeved on the groove wheel 18, a latch 20 is threadedly connected in the arc plate 19, and the latch 20 is threadedly connected to the groove wheel 18. According to the above embodiment, when it is necessary to change the drilling direction of the drilling head body 3, the connecting shaft 15 is rotated in the two triangular plates 16, and the connecting shaft 15 drives the drilling head body 3 on the bearing plate 5 to shift its position. At the same time, The connecting shaft 15 drives the groove wheel 18 to rotate in the arc plate 19. After the use direction of the drilling head body 3 is adjusted appropriately, the rotating pin 20 is inserted into the groove of the groove wheel 18 to determine the inclination angle of the drilling head body 3. The bearing plate 5 is driven to deviate by rotating the connecting shaft 15 in the two triangular plates 16, and then the drilling head body 3 changes direction with the bearing plate 5, which is convenient for the drilling head body 3 to drill holes at different positions in the coal mine cave. By machining the card grooves at equal distances in the groove wheel 18, the pin 20 is used to penetrate the arc plate 19 and insert into the groove wheel 18, so as to fix the inclination angle of the drilling head body 3.
[0030] Universal wheels 21 are installed on the base 17. Four universal wheels 21 are arranged in the base 17. The design of the universal wheels 21 is convenient for driving the entire mechanism to move.
[0031] A tapered pin 22 is threadedly connected in the base 17, and the tapered pin 22 is designed to be inserted into the ground to ensure the stability of the entire mechanism when in use.
[0032] A hand wheel 23 is fixedly connected to the conical pin 22. The design of the hand wheel 23 facilitates the rotation of the conical pin 22 and the insertion of the conical pin into the ground.
Claims
1. A safety protection coal mine geological drilling device, comprising a drilling head body (3) and a drilling machine (4), characterized in that: A protective component (1), the protective component (1) being used to wrap the outer wall of the drilling probe body (3), the protective component (1) being installed on the drilling probe body (3); A rotating assembly (2) is used to adjust the drilling direction of the drilling head body (3), and the rotating assembly (2) is fixedly connected to the protective assembly (1).
2. A safety protection coal mine geological drilling device according to claim 1, characterized in that: The protection component (1) comprises a bearing plate (5), a sliding block (6) is sleeved in the bearing plate (5), a supporting plate (7) is fixedly connected to the sliding block (6), a protective shell (8) is fixedly connected to the supporting plate (7), the protective shell (8) is sleeved and connected to the drilling head body (3), a positioning pin (9) is threadedly connected in the supporting plate (7), and the positioning pin (9) is threadedly connected to the bearing plate (5).
3. A safety protection coal mine geological drilling device according to claim 2, characterized in that: A slide rail (10) is fixedly connected to the bearing plate (5), a storage plate (11) is sleeved on the slide rail (10), and the storage plate (11) is fixedly connected to the drilling rig (4).
4. A safety protection coal mine geological drilling device according to claim 3, characterized in that: A strip plate (12) is fixedly connected to the storage plate (11); the strip plate (12) and the bearing plate (5) are sleeved and connected; a transmission shaft (13) is threadedly connected to the strip plate (12); the transmission shaft (13) and the bearing plate (5) are rotatably connected; and a motor (14) is mounted on the transmission shaft (13).
5. A safety protection coal mine geological drilling device according to claim 1, characterized in that: The rotating assembly (2) comprises a connecting shaft (15), the connecting shaft (15) and the bearing plate (5) are fixedly connected, a triangular plate (16) is rotatably connected to the connecting shaft (15), a base (17) is fixedly connected to the triangular plate (16), a groove wheel (18) is fixedly connected to the connecting shaft (15), an arc plate (19) is sleeved on the groove wheel (18), a latch (20) is threadedly connected to the arc plate (19), and the latch (20) and the groove wheel (18) are threadedly connected.
6. A safety protection coal mine geological drilling device according to claim 5, characterized in that: Universal wheels (21) are mounted on the base (17).
7. A safety protection coal mine geological drilling device according to claim 5, characterized in that: A tapered pin (22) is threadedly connected in the base (17).
8. A safety protection coal mine geological drilling device according to claim 7, characterized in that: A hand wheel (23) is fixedly connected to the tapered pin (22).