A small drilling tool for hydrological engineering geological survey

Abstract

The utility model relates to the technical field of geological survey, specifically a small drilling tool for hydrological engineering geological survey, including a drilling shell, a drill bit is fixedly installed below the drilling shell, and a protective component is arranged on the outside of the drilling shell; the protective component includes a limiting slide, the limiting slide is arranged on the outside of the drilling shell, the inner wall of the limiting slide is arranged with a positioning groove, the outside of the drilling shell is movably connected with a protective baffle, the inside of the protective baffle is fixedly connected with a limiting slider, the limiting slider is adapted to the limiting slide, the outside of the drilling shell is located below the limiting slide and fixedly connected with a support plate, and the top of the support plate is movably connected with a placement plate. In the process of drilling, the debris carried by the drill bit will be blocked by the protective baffle, so as to avoid the debris from splashing, and effectively improve the safety of the staff's operation.

Description

Technical Field

[0001] The utility model relates to the technical field of geological exploration, in particular to a small drilling tool for hydrological engineering geological exploration. Background Art

[0002] Hydrological engineering mainly studies the basic knowledge and skills in hydrology, water resources and water environment, involving the evaluation of groundwater resources, water resources development and utilization, water resources protection and management, water resources problem prevention and control, and carries out work in the early stages of water conservancy projects and after their completion.

[0003] In the process of water resource protection and management, staff often need to survey the geological environment around the water resources in order to decide on a plan suitable for local water resource protection and management. Therefore, in the process of geological survey, staff need to use a small drilling tool for hydrological engineering geological survey to drill holes for geology.

[0004] However, when the drilling tool is drilling a hole in the geology, the rotation of the drill bit will bring out some debris, and the debris may be thrown around due to the high-speed rotation of the drill bit, thereby causing harm to the staff and reducing the practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a small drilling tool for hydrological engineering geological survey, so as to solve the problem mentioned in the background technology that the debris may be thrown around due to the high-speed rotation of the drill bit, thereby causing harm to the staff and reducing the practicality. To achieve the above purpose, the utility model provides the following technical solutions: a small drilling tool for hydrological engineering geological survey, including a drilling shell, a drill bit is fixedly installed below the drilling shell, and a protective component is arranged on the outside of the drilling shell;

[0006] The protective assembly includes a limiting slide groove, the limiting slide groove is arranged on the outer side of the drilling shell, the inner wall of the limiting slide groove is arranged with a positioning groove, the outer side of the drilling shell is movably connected with a protective baffle, the inner side of the protective baffle is fixedly connected with a limiting slider, the limiting slider is adapted to the limiting slide groove, the outer side of the drilling shell is located below the limiting slide groove and is fixedly connected with a support plate, the top of the support plate is movably connected with a placement plate, the top of the placement plate is fixedly connected with a coil spring, the other end of the coil spring is fixedly connected with the top of the protective baffle. The setting of the protective assembly is that during use, the protective baffle is first attached to the placement surface, and then the placement surface can be drilled by the drill bit, and during the drilling process, the staff can press the drilling shell to make the drill bit descend, and the debris carried by the drill bit during the drilling process will be blocked by the protective baffle, thereby being able to avoid debris splashing, effectively improving the safety of the staff's operation and facilitating the use of the staff.

[0007] Further preferably, a protective pad is fixedly connected to the bottom of the protective baffle, the limiting slide groove is symmetrically distributed to the outside of the drilling shell, the limiting slide block is adapted to the positioning groove, and the coil spring is distributed in a ring array to the top of the placement plate. The installation of the protective pad can not only increase the friction with the placement surface, but also increase.

[0008] Further preferably, an installation component is provided inside the drilling shell, and the installation component includes a rotating motor, which is fixedly installed inside the drilling shell, and the transmission end of the rotating motor passes through the bottom of the drilling shell and is located inside the protective baffle. Due to the arrangement of the installation component, since a hole is provided inside the chuck, the staff inserts most of the drill bits inside, and then twists the retaining ring, so that the retaining ring drives the card to apply pressure to the chuck during the process of rotating and rising, thereby shrinking the hole inside the chuck and fixing the drill bit, thereby facilitating the staff to replace the drill bit, effectively improving the convenience of use for the staff, and improving the staff's work efficiency.

[0009] Further preferably, a rotating thread is provided on the outer side of the rotating motor transmission end, a chuck is movably installed inside the rotating motor transmission end, a retaining ring is connected to the outer thread of the rotating motor transmission end, a card is fixedly connected to the bottom of the retaining ring, the card is adapted to the chuck, and the chuck is adapted to the drill bit.

[0010] Further preferably, a controller is fixedly connected to the outside of the drilling shell, and the controllers are distributed in a ring array to the outside of the drilling shell, a control button is movably installed on the top of the controller on one side, and a display screen is fixedly connected to the top of the controller on the other side.

[0011] Further preferably, a holding handle is fixedly connected to the outside of the controller, a heat dissipation groove is opened on the top of the drilling shell, and a strip grille is fixedly connected to the inside of the heat dissipation groove, and the strip grille is symmetrically distributed to the inside of the heat dissipation groove. The installation of the holding handle can facilitate the staff to hold and fix during the drilling process, effectively improves the practicality, and facilitates the use of the staff. The opening of the heat dissipation groove can increase the ventilation rate inside the drilling shell, thereby cooling the rotating motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the protection component is set up. During use, the protection baffle is first attached to the placement surface, and then the placement surface can be drilled by the drill bit. During the drilling process, the staff can press the drilling shell to lower the drill bit, and the debris carried by the drill bit during the drilling process will be blocked by the protection baffle, thereby avoiding the debris from splashing, effectively improving the safety of the staff's operation and facilitating the use of the staff.

[0014] In the utility model, the installation component is arranged, since there is a hole inside the chuck, the staff inserts most of the drill bit inside, and then twists the clamping ring, so that the clamping ring drives the card to apply pressure to the chuck during the process of rotating and rising, so that the hole inside the chuck shrinks and the drill bit is fixed, thereby facilitating the staff to replace the drill bit, effectively improving the convenience of use for the staff and improving the staff's work efficiency.

[0015] In the utility model, the installation of the holding handle can facilitate the staff to hold and fix during the drilling process, effectively improves the practicality and is convenient for the staff to use. The opening of the heat dissipation groove can increase the ventilation rate inside the drilling shell, thereby playing a role in cooling the rotating motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the drilling shell of the utility model;

[0020] Figure 5 It is a partial three-dimensional structural schematic diagram of the utility model;

[0021] Figure 6 It is a partial three-dimensional four-structure schematic diagram of the utility model.

[0022] In the figure: 1. drilling shell; 2. drill bit; 3. protection component; 4. installation component; 5. controller; 6. control button; 7. holding handle; 8. display screen; 9. heat dissipation slot; 10. bar grid; 301. limit slide groove; 302. positioning groove; 303. protection baffle; 304. limit slider; 305. support plate; 306. placement plate; 307. spiral spring; 308. protection pad; 401. rotating motor; 402. rotating thread; 403. clamping head; 404. clamping ring; 405. card. DETAILED DESCRIPTION

[0023] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6 The utility model provides a technical solution: a small drilling tool for hydrological engineering geological survey, comprising a drilling shell 1, a drill bit 2 is fixedly installed below the drilling shell 1, and a protective component 3 is arranged on the outside of the drilling shell 1;

[0025] The protection component 3 includes a limiting slide groove 301, which is arranged on the outer side of the drilling shell 1, and a positioning groove 302 is arranged on the inner wall of the limiting slide groove 301. A protective baffle 303 is movably connected to the outer side of the drilling shell 1, and a limiting slider 304 is fixedly connected to the inner side of the protective baffle 303. The limiting slider 304 is adapted to the limiting slide groove 301. A support plate 305 is fixedly connected to the outer side of the drilling shell 1 below the limiting slide groove 301, and a placement plate 306 is movably connected to the top of the support plate 305. A coil spring 307 is fixedly connected to the top of the placement plate 306, and the other end of the coil spring 307 is fixedly connected to the top of the protection baffle 303. The bottom of the protective baffle 303 is fixedly connected with a protective pad 308, the limiting slide groove 301 is symmetrically distributed to the outside of the drilling shell 1, the limiting slider 304 is adapted to the positioning groove 302, and the spiral spring 307 is distributed in a ring array to the top of the placement plate 306. During use, the protective baffle 303 is first attached to the placement surface, and then the placement surface can be drilled through the drill bit 2, and during the drilling process, the staff can press the drilling shell 1 to lower the drill bit 2, and the debris carried by the drill bit 2 during the drilling process will be blocked by the protective baffle 303, thereby preventing the debris from splashing.

[0026] In this embodiment, Figure 2 , Figure 5 and Figure 6 As shown, the interior of the drilling shell 1 is provided with a mounting assembly 4, and the mounting assembly 4 includes a rotating motor 401, which is fixedly mounted inside the drilling shell 1, and the driving end of the rotating motor 401 passes through the bottom of the drilling shell 1 and is located inside the protective baffle 303, and a rotating thread 402 is provided on the outer side of the driving end of the rotating motor 401, and a clamp 403 is movably installed inside the driving end of the rotating motor 401, and a clamp ring 404 is connected to the outer thread of the driving end of the rotating motor 401, and the clamp ring 404 is A card 405 is fixedly connected to the bottom, and the card 405 is adapted to the clamping head 403, and the clamping head 403 is adapted to the drill bit 2. The setting of the installation component 4, since there is a hole inside the clamping head 403, the staff inserts most of the drill bit 2 inside, and then twists the retaining ring 404, so that the retaining ring 404 drives the card 405 to apply pressure to the clamping head 403 during the process of rotating and rising, so that the hole inside the clamping head 403 shrinks, and the drill bit 2 is fixed, which makes it convenient for the staff to replace the drill bit 2.

[0027] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a controller 5 is fixedly connected to the outside of the drilling shell 1, and the controller 5 is distributed in a ring array to the outside of the drilling shell 1. A control button 6 is movably installed on the top of the controller 5 on one side, and a display screen 8 is fixedly connected to the top of the controller 5 on the other side. A holding handle 7 is fixedly connected to the outside of the controller 5. A heat dissipation groove 9 is opened on the top of the drilling shell 1, and a strip grille 10 is fixedly connected to the inside of the heat dissipation groove 9. The strip grilles 10 are symmetrically distributed to the inside of the heat dissipation groove 9.

[0028] The use method and advantages of the utility model: When the small drilling tool for hydrological engineering geological survey is used, the working process is as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, during use, the protective baffle 303 is first attached to the placement surface, and then the placement surface can be drilled through the drill bit 2. During the drilling process, the staff can press the drilling shell 1 to lower the drill bit 2, and the debris carried by the drill bit 2 during the drilling process will be blocked by the protective baffle 303, thereby avoiding the debris from splashing, and the setting of the installation component 4, since there is a hole inside the clamping head 403, the staff inserts most of the drill bit 2 inside, and then twists the retaining ring 404, so that the retaining ring 404 drives the card 405 to apply pressure to the clamping head 403 during the rotation and ascent, thereby shrinking the hole inside the clamping head 403 and fixing the drill bit 2, thereby facilitating the staff to replace the drill bit 2.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A small drilling tool for hydrogeological engineering survey, comprising a drilling shell (1), characterized in that: A drill bit (2) is fixedly mounted below the drilling housing (1), and a protective component (3) is arranged on the outside of the drilling housing (1); The protection component (3) comprises a limiting slide groove (301), wherein the limiting slide groove (301) is provided on the outer side of the drilling shell (1), and a positioning groove (302) is provided on the inner wall of the limiting slide groove (301); a protection baffle (303) is movably connected to the outer side of the drilling shell (1), and a limiting slider (304) is fixedly connected to the inside of the protection baffle (303); the limiting slider (304) is adapted to the limiting slide groove (301); a support plate (305) is fixedly connected to the outer side of the drilling shell (1) below the limiting slide groove (301), and a placement plate (306) is movably connected to the top of the support plate (305), and a coil spring (307) is fixedly connected to the top of the placement plate (306), and the other end of the coil spring (307) is fixedly connected to the top of the protection baffle (303).

2. A small drilling tool for hydrogeological survey according to claim 1, characterized in that: The bottom of the protective baffle (303) is fixedly connected to a protective pad (308), the limiting sliding groove (301) is symmetrically distributed to the outside of the drilling shell (1), the limiting sliding block (304) is adapted to the positioning groove (302), and the coil spring (307) is distributed in a ring array to the top of the placement plate (306).

3. A small drilling tool for hydrogeological survey according to claim 1, characterized in that: The drilling housing (1) is provided with a mounting assembly (4), the mounting assembly (4) comprising a rotating motor (401), the rotating motor (401) being fixedly mounted inside the drilling housing (1), the transmission end of the rotating motor (401) passing through the bottom of the drilling housing (1) and being located inside the protective baffle (303).

4. A small drilling tool for hydrogeological engineering survey according to claim 3, characterized in that: A rotating thread (402) is provided on the outer side of the driving end of the rotating motor (401); a chuck (403) is movably installed inside the driving end of the rotating motor (401); a retaining ring (404) is connected to the outer thread of the driving end of the rotating motor (401); a card (405) is fixedly connected to the bottom of the retaining ring (404); the card (405) is matched with the chuck (403), and the chuck (403) is matched with the drill bit (2).

5. A small drilling tool for hydrogeological survey according to claim 1, characterized in that: A controller (5) is fixedly connected to the outside of the drilling shell (1), and the controllers (5) are distributed in a ring array to the outside of the drilling shell (1). A control button (6) is movably installed on the top of the controller (5) on one side, and a display screen (8) is fixedly connected to the top of the controller (5) on the other side.

6. A small drilling tool for hydrogeological survey according to claim 5, characterized in that: A holding handle (7) is fixedly connected to the outside of the controller (5), a heat dissipation groove (9) is provided on the top of the drilling housing (1), a bar grid (10) is fixedly connected to the inside of the heat dissipation groove (9), and the bar grid (10) is symmetrically distributed inside the heat dissipation groove (9).

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