Drilling device for collecting rock core measurement
By designing a core measurement drilling device that is fixed by a bracket and driven by a motor, and using a handle to control the drilling depth, the problem that the existing device requires multiple people to operate is solved, and simple drilling control by one person is achieved, thereby improving the simplicity and efficiency of operation.
Patent Information
- Application Number
- CN202422722740.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing core drilling devices require the cooperation of multiple people to operate, which is cumbersome and difficult to achieve simple control of drilling depth by a single person.
A core collection and measurement drilling device is designed, which includes a bracket, a guide tube, a motor, a rotating wheel, a rotating cylinder, a driving rod, a sliding cylinder, a connecting rod, a drill bit, a tooth groove and a handle. The device is fixed by the bracket, the motor is started to rotate the drill bit, and the drilling depth is controlled by the handle, which simplifies the operation.
It realizes that a single person can control the drilling depth by turning the handle without the need for cooperation from multiple people. The operation is simple and improves the convenience and efficiency of core collection.
Smart Images

Figure CN223359059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of core measurement, in particular to a core collection and measurement drilling device. Background Art
[0002] Core sampling is typically done through drilling, where a drill rig drills a hole to a specified depth into the ground and then extracts the core sample. This process requires specialized equipment and personnel to ensure the integrity and accuracy of the sample. Existing core drilling devices require multiple personnel, one to hold the device and one to control the motor, making operation cumbersome. We propose a core measurement drilling device that is secured by a bracket and eliminates the need for multiple personnel. Simply turning the handle controls the drill bit and the drilling depth, making it easy to operate. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0004] In view of the above problems existing in the existing core collection and measurement drilling device, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a core collection and measurement drilling device, which is fixed by a bracket and does not require the cooperation of multiple people. By starting the motor to rotate the drill bit, the drilling depth can be controlled by turning the handle, and the operation is simple.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: A core collection and measurement drilling device includes a support assembly, including a bracket, a catheter and a cavity arranged on the bracket, a motor arranged in the cavity, and a belt connected to the motor; an internal assembly includes a wheel connected to the belt, a rotating cylinder fixedly connected to the wheel, a groove opened in the rotating cylinder, a driving rod embedded in the groove, a sliding cylinder slidably connected to the catheter, a connecting rod passing through the sliding cylinder, a drill bit arranged on the connecting rod, a tooth groove opened on the sliding cylinder, a gear meshing with the tooth groove, and a handle connected to the gear.
[0007] As a preferred solution of the core collection and measurement drilling device of the utility model, the cavity is arranged on the middle side wall of the catheter, the motor is fixedly arranged in the cavity, the motor output shaft extends out of the cavity, and the belt is sleeved on the end of the motor output shaft.
[0008] As a preferred solution of the core collection and measurement drilling device of the utility model, the belt connects the motor output shaft and the rotating wheel, and the rotating wheel can be set with different diameters.
[0009] As a preferred solution of the core collection and measurement drilling device of the utility model, the rotating cylinder is sleeved in the conduit, the rotating cylinder is rotatably connected to the conduit, and the groove is provided on the inner wall of the rotating cylinder.
[0010] As a preferred solution of the core collection and measurement drilling device of the utility model, a linear protrusion is provided on the side wall of the driving rod, which is engaged with the groove, and the driving rod is sleeved in the rotating cylinder, and the driving rod is slidably connected to the groove.
[0011] As a preferred solution of the core collection and measurement drilling device of the utility model, the sliding cylinder is arranged below the driving rod, and the sliding cylinder is sleeved in the guide tube.
[0012] As a preferred solution of the core collection and measurement drilling device of the utility model, the top of the connecting rod is fixedly connected to the driving rod, and the connecting rod is rotatably connected to the sliding cylinder.
[0013] As a preferred solution of the core collection and measurement drilling device of the utility model, the drill bit extends outside the guide tube.
[0014] As a preferred solution of the core collection and measurement drilling device of the utility model, the tooth grooves are evenly arranged outside the sliding cylinder, and the gear is rotatably arranged beside the guide tube.
[0015] As a preferred solution of the core collection and measurement drilling device of the utility model, the handle is rotatably arranged on the outer wall.
[0016] Beneficial effects of the utility model:
[0017] The core collection and measurement drilling device in the utility model is fixed by a bracket, does not require the cooperation of multiple people, starts the motor to rotate the drill bit, and only needs to turn the handle to control the drilling depth, which is simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:
[0019] Figure 1This is a schematic diagram of the overall structure of the core collection and measurement drilling device of the utility model.
[0020] Figure 2 This is a side view of the overall structure of the core collection and measurement drilling device of the utility model.
[0021] Figure 3 This is a cross-sectional view of the interior of the guide tube and the rotating cylinder of the core collection and measurement drilling device of the utility model.
[0022] Figure 4 This is a schematic diagram of the driving rod structure of the core collection and measurement drilling device of the utility model.
[0023] Figure 5 This is a cross-sectional view of the overall structure of the core collection and measurement drilling device of the utility model. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0027] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0028] Example 1
[0029] Reference Figures 1 to 5, which is the first embodiment of the present utility model, provides a core collection and measurement drilling device, which includes a support assembly 100 and an internal assembly 200, wherein the support assembly 100 includes a bracket 101, a tube 102 and a cavity 103 provided on the bracket 101, a motor 104 provided in the cavity 103, and a belt 105 connected to the motor 104; the internal assembly 200 includes a rotating wheel 201 connected to the belt 105, a rotating cylinder 202 fixedly connected to the rotating wheel 201, a groove 203 provided in the rotating cylinder 202, a driving rod 204 embedded in the groove 203, a sliding cylinder 205 slidably connected to the tube 102, a connecting rod 206 passing through the sliding cylinder 205, a drill bit 207 provided on the connecting rod 206, a tooth groove 208 provided on the sliding cylinder 205, a gear 209 meshing with the tooth groove 208, and a handle 210 connected to the gear 209.
[0030] The cavity 103 is disposed on the central sidewall of the conduit 102. The motor 104 is fixedly disposed within the cavity 103. The output shaft of the motor 104 extends outside the cavity 103, and the end of the output shaft of the motor 104 is sleeved with the belt 105. The belt 105 connects the output shaft of the motor 104 to the rotating wheel 201, which can be configured with various diameters. The rotating cylinder 202 is sleeved within the conduit 102 and is rotatably connected to the conduit 102. The groove 203 is disposed on the inner wall of the rotating cylinder 202. A linear protrusion 204a is formed on the sidewall of the driving rod 204, which engages with the groove 203. The driving rod 204 is sleeved within the rotating cylinder 202 and is slidably connected to the groove 203. The sliding cylinder 205 is disposed below the driving rod 204 and sleeved within the conduit 102. The top of the connecting rod 206 is fixedly connected to the driving rod 204, and the connecting rod 206 is rotatably connected to the sliding cylinder 205. The drill bit 207 extends outside the guide tube 102. The tooth grooves 208 are evenly distributed outside the sliding cylinder 205, and the gear 209 is rotatably mounted next to the guide tube 102. The handle 210z is rotatably mounted on the outer wall.
[0031] During use, the bracket 101 is placed on the drilling surface, the motor 104 is started, and the output shaft of the motor 104 drives the belt 105 to drive the rotary wheel 201 to rotate. A plurality of different diameters are clamped on the rotary wheel 201. The belt 105 is sleeved on different diameters to provide different speeds of the drill bit 207. Since the rotary cylinder 202 is fixedly sleeved inside the rotary wheel 201, the motor 104 can indirectly drive the rotary cylinder 202 to rotate. When the rotary cylinder 202 rotates, the groove 203 and the linear protrusion 204a on the driving rod 204 are engaged, so the driving rod 204 rotates synchronously with the rotating cylinder 202. The connecting rod 206 is fixedly connected to the bottom of the driving rod 204, and the drill bit 207 is also fixed at the bottom of the connecting rod 206. Therefore, the rotation of the driving rod 204 can rotate the drill bit 207; when it is necessary to control the drilling depth of the drill bit 207, it is only necessary to turn the handle 210. The handle 210 is rotatably set on the side wall of the device. Turning the handle 210 can drive the internal gear 209 to rotate, and the gear 209 The gear 209 is meshed with the tooth groove 208, so the rotation of the gear 209 can make the tooth groove 208 climb or lower. Even if the sliding cylinder 205 moves up and down, since the size of the connecting rod 206 is limited in the sliding cylinder 205, the sliding cylinder 205 can drive the connecting rod 206 to move up and down. Since the driving rod 204 is provided with a linear protrusion 204a, the linear protrusion 204a can slide vertically up and down in the groove 203 normally without affecting the rotation of the driving rod 204. The connecting rod 206 and the sliding cylinder 205 are slidably connected and will not affect the rotation of the driving rod 204. Preferably, in order to prevent the sliding cylinder 205 from rotating when the driving rod 204 drives the connecting rod 206 to rotate, the sliding cylinder 205 can be set to a polygonal side wall style, which is slidably connected to the guide tube 102, so that the sliding cylinder 205 will not rotate in the guide tube 102 without affecting the up and down movement of the sliding cylinder 205. The forward and reverse handle 210 can control the drilling depth of the drill bit 207 to collect the core.
[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.
Claims
1. A core measurement drilling device, characterized by: include, A support assembly (100) comprising a bracket (101), a conduit (102) and a cavity (103) disposed on the bracket (101), a motor (104) disposed in the cavity (103), and a belt (105) connected to the motor (104); The internal component (200) includes a rotating wheel (201) connected to the belt (105), a rotating cylinder (202) fixedly connected to the rotating wheel (201), a groove (203) provided in the rotating cylinder (202), a driving rod (204) embedded in the groove (203), a sliding cylinder (205) slidably connected to the guide tube (102), a connecting rod (206) passing through the sliding cylinder (205), a drill bit (207) provided on the connecting rod (206), a tooth groove (208) provided on the sliding cylinder (205), a gear (209) meshing with the tooth groove (208), and a handle (210) connected to the gear (209).
2. The core collection and measurement drilling device according to claim 1, characterized in that: The cavity (103) is arranged on the middle side wall of the conduit (102), the motor (104) is fixedly arranged in the cavity (103), the output shaft of the motor (104) extends outside the cavity (103), and the end of the output shaft of the motor (104) is sleeved with the belt (105).
3. The core collection and measurement drilling device according to claim 2, characterized in that: The belt (105) connects the output shaft of the motor (104) and the rotating wheel (201), and the rotating wheel (201) can be provided with diameters of different sizes.
4. The core collection and measurement drilling device according to claim 3, characterized in that: The rotating cylinder (202) is sleeved in the conduit (102), the rotating cylinder (202) is rotatably connected to the conduit (102), and the groove (203) is provided on the inner wall of the rotating cylinder (202).
5. The core collection and measurement drilling device according to claim 4, characterized in that: A linear protrusion (204a) is provided on the side wall of the driving rod (204) and engages with the groove (203). The driving rod (204) is sleeved in the rotating cylinder (202), and the driving rod (204) is slidably connected to the groove (203).
6. The core collection and measurement drilling device according to claim 5, characterized in that: The sliding cylinder (205) is arranged below the driving rod (204), and the sliding cylinder (205) is sleeved in the conduit (102).
7. The core collection and measurement drilling device according to claim 6, characterized in that: The top of the connecting rod (206) is fixedly connected to the driving rod (204), and the connecting rod (206) is rotationally connected to the sliding cylinder (205).
8. The core collection and measurement drilling device according to claim 7, characterized in that: The drill bit (207) extends outside the catheter (102).
9. The core collection and measurement drilling device according to claim 8, characterized in that: The tooth grooves (208) are evenly arranged outside the sliding cylinder (205), and the gear (209) is rotatably arranged beside the guide tube (102).
10. The core collection and measurement drilling device according to claim 9, characterized in that: The handle (210) is rotatably arranged on the outer wall.