Portable electromechanical drilling device for water conservancy and hydropower construction

By introducing positioning and adjustment components into the drilling equipment for water conservancy and hydropower construction, the problem of drilling deviation was solved, achieving high-precision and stable drilling results, and adapting to the needs of different construction scenarios.

CN223946843UActive Publication Date: 2026-02-27SICHUAN AGRI UNIV
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Patent Information

Application Number
CN202520410266.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing drilling equipment for water conservancy and hydropower construction cannot initially fix the object being drilled, which may lead to borehole deviation and affect construction safety and accuracy.

Method used

A portable electromechanical drilling device including a positioning component and an adjustment component was designed. The positioning component achieves precise positioning and anti-slip through a positioning block, a positioning rod, a compression ring, and a limiting rod. The adjustment component achieves height adjustment and stability through a second motor driving a gear and a threaded rod, ensuring the accuracy and flexibility of drilling.

Benefits of technology

It achieves high precision and stability in drilling, improves the adaptability and safety of the equipment, and adapts to construction needs in different heights and complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable electromechanical drilling device for water conservancy and hydropower construction, and relates to the technical field of water conservancy and hydropower, the portable electromechanical drilling device comprises a bottom shell and a placing shell, and a positioning assembly is arranged on the front side of a first motor; the positioning assembly comprises two groups of positioning blocks, a positioning rod, a first spring, an extrusion ring and a limiting rod, and the positioning blocks are arranged on the two sides of the outer wall of the first motor, and the positioning assembly has the advantages that the positioning assembly is arranged, the two groups of positioning blocks are arranged on the two sides of the outer wall of the first motor, and the positioning rod is connected with the extrusion ring; a drilled object can be accurately positioned before drilling, it is ensured that the initial drilling position of a drill bit is accurate, the high-precision requirement of water conservancy and hydropower construction for the drilling position is met, a first spring on the outer side of a positioning rod can be compressed inwards during drilling operation, it is ensured that the drilled object is continuously extruded, and the drilling efficiency is improved. Limiting rods on the upper and lower sides of the back face of the extrusion ring penetrate through the containing shell and are provided with protruding blocks, the extrusion ring can be prevented from falling off, and construction safety is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy and hydropower technology field, concretely to a water conservancy and hydropower construction portable machine electrical drilling device. BACKGROUND

[0002] Water is the basic element for human survival, and electricity is the main energy for social development. Water conservancy and hydropower engineering is an engineering science that regulates and utilizes water energy resources through engineering or non-engineering measures based on the study of the natural characteristics of water.

[0003] The applicant found that a drilling device for water conservancy and hydropower construction was disclosed in a Chinese patent with publication (announcement) number CN216341895U. The patent mainly provides a punching device that can meet the punching needs. At the same time, the drilling bit can be effectively recycled to the inside of the box through the through hole opened on the outer wall of the box, improving the safety performance of the punching device. The utility model is provided with an electric push rod that can be opened by a boat-shaped switch, thereby realizing the recycling of the pulley and making the anti-slip spikes contact the ground, improving the stability and safety performance of the punching device during punching. However, the device cannot preliminarily fix the drilled object during drilling operation, which may cause the drilled object to deviate. Therefore, we propose a portable machine electrical drilling device for water conservancy and hydropower construction. SUMMARY

[0004] The utility model aims at providing a portable machine electrical drilling device for water conservancy and hydropower construction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable machine electrical drilling device for water conservancy and hydropower construction, comprising a bottom shell and a placement shell, the placement shell is provided with a first motor, and the front side of the first motor is provided with a positioning assembly.

[0006] The positioning assembly comprises positioning blocks, positioning rods, first springs, extrusion rings, and limiting rods. The positioning blocks are provided in two groups and are installed on the two sides of the outer wall of the first motor. One end of the positioning rod penetrates the surface of the positioning block, and the other end of the positioning rod penetrates the front of the placement shell. The positioning rod is installed on the back of the extrusion ring. The first spring is sleeved on the outside of the positioning rod. One end of the first spring is installed on the front side of the positioning block, and the other end of the first spring is installed on the back of the extrusion ring. The limiting rods are installed on the upper and lower sides of the back of the extrusion ring. The other end of the limiting rod penetrates the front of the placement shell, and the rear end of the limiting rod is installed with a protruding block.

[0007] As a further scheme of the utility model, the front surface of the extrusion ring is uniformly provided with anti-slip pads.

[0008] As a further scheme of the utility model: the adjusting assembly is arranged below the placing shell, the adjusting assembly comprises a second motor, a driving gear, a driven gear, a threaded rod and a lifting shell, the lifting shell is installed on the bottom surface of the placing shell, the threaded rod is located at the middle position of the upper surface of the lifting shell and is in threaded connection with the lifting shell, the lower end of the threaded rod is movably installed on the upper surface of the bottom shell, the driven gear is installed on the outer side of the lower end of the threaded rod, the driving gear is movably installed on the front side of the driven gear, the driving gear and the driven gear are in meshing engagement, the second motor is installed on the upper surface of the driving gear and the output end of the second motor is fixedly connected to the central shaft of the driving gear, supports are installed on the both sides of the outer wall of the second motor, and the supports are installed on the upper surface of the bottom shell through screws.

[0009] As a further scheme of the utility model: the lifting shell is provided with a movable groove at each of the four corners of the upper surface, a limiting column is installed in the bottom shell, the limiting column is located in the movable groove, a second spring is installed on the outer side of the limiting column, one end of the second spring is installed on the upper surface of the bottom shell, and the other end of the second spring is installed on the bottom surface of the lifting shell.

[0010] As a further scheme of the utility model: a cylinder is installed on the rear side of the placing shell, a push rod is installed on the output end of the cylinder, and the front end of the push rod is installed on the back surface of the first motor.

[0011] As a further scheme of the utility model: a drill bit is installed on the output end of the first motor, an output hole is formed in the front surface of the placing shell, and the output hole is located at the center position of the extrusion ring.

[0012] As a further scheme of the utility model: the bottom shell is sleeved on the outer side of the placing shell, a controller is installed on the left side of the bottom shell, four groups of universal wheels are installed on the bottom surface of the bottom shell, and anti-skid nails are installed on the both sides of the outer wall of the bottom shell.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a positioning assembly is set up, two groups of positioning blocks are installed on the both sides of the outer wall of the first motor, and the extrusion ring is connected through the positioning rod, can accurately position the drilled object before drilling, ensures the initial drilling position of the drill bit accurate, satisfies the high-precision requirement of water conservancy and hydropower construction to the drilling position, the first spring on the outer side of the positioning rod can be compressed inwards when drilling, guarantees the continuous extrusion of the drilled object, the anti-skid pad that is evenly installed on the front surface of the extrusion ring increases the friction force with the surface of the drilled object, prevents sliding, enhances the positioning effect, improves the adaptability of the device, and the limiting rod on the upper and lower sides of the back surface of the extrusion ring passes through the placing shell and is provided with a protruding block, can prevent the extrusion ring from falling off, guarantees construction safety.

[0015] 2、The utility model discloses through being provided with adjusting assembly, second motor drive drive gear is engaged with driven gear and then drives screw rod rotation, realizes the up and down movement of lifting shell along screw rod, makes the height of placing shell and inside drilling part can be adjusted flexibly, can adapt to the drilling object or construction scene demand of different height, improved the versatility and flexibility of device, simultaneously, the cooperation of movable slot and limit post and the mutual cooperation of second spring installed on the outside of limit post, the cooperation of limit post and movable slot can be oriented to the movement of lifting shell, ensure its vertical lifting, avoid the deviation in the adjustment process, guarantee the accuracy of drilling position, and second spring can adaptively provide supporting force, make device can more stably and reliably operate in the complex and changeable environment of water conservancy and hydropower construction.

[0016] Other advantages, objects, and features of the present utility model will be in part apparent and in part pointed out hereinafter based on the accompanying drawings and detailed description, and which in certain aspects will be readily apparent as the utility model is better understood, from the description in this summary when considered in connection with the accompanying drawings. The objects, features and advantages of the present utility model will be better understood from the following detailed description taken in connection with the accompanying drawings wherein: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall schematic diagram in the embodiment of the utility model;

[0018] Figure 2 It is the internal schematic diagram of placing shell in the embodiment of the utility model;

[0019] Figure 3 It is the schematic diagram of positioning assembly in the embodiment of the utility model;

[0020] Figure 4 It is the overall cross section schematic diagram in the embodiment of the utility model;

[0021] Figure 5 It is the schematic diagram of adjusting assembly in the embodiment of the utility model;

[0022] Figure 6 It is the overall rear view schematic diagram in the embodiment of the utility model.

[0023] In the drawing: 1, bottom shell;2, placing shell;3, first motor;31, drill bit;4, positioning assembly;41, positioning block;42, positioning rod;43, first spring;44, extrusion ring;45, limit rod;46, non-slip pad;5, adjusting assembly;51, second motor;52, drive gear;53, driven gear;54, screw rod;55, lifting shell;56, limit post;57, second spring;6, air cylinder;7, controller;8, universal wheel;9, non-slip spike. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described below with reference to the drawings, and it should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute limitation to the utility model.

[0025] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict.

[0026] Please refer to the drawings Figure 1 - the drawings Figure 6 The utility model discloses a water conservancy and hydropower construction portable electric drilling device, including bottom shell 1 and placing shell 2, bottom shell 1 and placing shell 2 constitute the base frame, install first motor 3 in placing shell 2 inside, set up positioning assembly 4 at the front side of first motor 3, positioning assembly 4 is by locating block 41, positioning rod 42, first spring 43, extrusion ring 44 and spacing rod 45 cooperatively constitute, two sets of locating block 41 are firmly installed on the both sides of the outer wall of first motor 3, are closely connected through positioning rod 42 and extrusion ring 44, one end of positioning rod 42 penetrates locating block 41, and the other end extends to the front of placing shell 2 and is fixed with the back of extrusion ring 44, ensure that the position of drill bit 31 and the object to be drilled is accurately corresponding, the first spring 43 of the outer side of positioning rod 42 can be compressed inwards when drilling, continuously stably extruding the object to be drilled, effectively deal with the impact caused by the uneven material of the object, guarantee the smooth drilling, the spacing rod 45 of the back of extrusion ring 44 is installed on the upper and lower sides, passes through the front of placing shell 2 and is provided with a lug at the rear end, prevent extrusion ring 44 from falling off, and guarantee the construction safety in all directions.

[0027] Example one, the front of extrusion ring 44 is uniformly provided with antiskid pad 46, and adjusting assembly 5 is arranged below placing shell 2, adjusting assembly 5 includes second motor 51, drive gear 52, driven gear 53, threaded rod 54 and lifting shell 55, lifting shell 55 is installed on the bottom surface of placing shell 2, threaded rod 54 is located at the middle position on the upper surface of lifting shell 55, and threaded rod 54 is screw connected with lifting shell 55, the lower end of threaded rod 54 is movably installed on the upper surface of bottom shell 1, driven gear 53 is installed on the outer side of the lower end of threaded rod 54, drive gear 52 is movably installed on the front side of driven gear 53, and drive gear 52 and driven gear 53 are engaged with each other, second motor 51 is installed on the upper surface of drive gear 52, and the output end of second motor 51 is fixedly connected to the middle shaft of drive gear 52, and brackets are installed on the outer wall of both sides of second motor 51, and the brackets are installed on the upper surface of bottom shell 1 by screws.

[0028] Specifically, the anti-skid pads 46 evenly installed on the front surface of the extrusion ring 44 can increase the friction with the drilled object, making the drilling operation more stable. Meanwhile, the adjusting assembly 5 placed below the placing shell 2 is composed of a second motor 51, a driving gear 52, a driven gear 53, a threaded rod 54 and a lifting shell 55. The lifting shell 55 is located at the bottom surface of the placing shell 2 and is threadedly connected with the threaded rod 54. The threaded rod 54 is movably installed on the bottom shell 1. The driven gear 53 is installed outside the lower end of the threaded rod 54. The driving gear 52 is engaged with the driven gear 53 and is located at the front side of the driven gear 53. The second motor 51 is installed on the driving gear 52. The output end of the second motor 51 is connected with the central shaft of the driving gear 52. The second motor 51 is fixed on the bottom shell 1 by screws through the brackets on both sides. The second motor 51 drives the driving gear 52 to rotate, which drives the threaded rod 54 to rotate through the driven gear 53, so that the lifting shell 55 moves up and down along the threaded rod 54. The height of the drilling component can be flexibly adjusted to easily adapt to different construction scenes, thereby improving the versatility and flexibility of the device and bringing great convenience to water conservancy and hydropower construction.

[0029] In the second embodiment, the lifting shell 55 is provided with movable grooves at four corners thereof. A limiting column 56 is installed inside the bottom shell 1 and located in the movable grooves. A second spring 57 is installed outside the limiting column 56. One end of the second spring 57 is installed on the top surface of the bottom shell 1, and the other end of the second spring 57 is installed on the bottom surface of the lifting shell 55. A cylinder 6 is installed at the rear side of the placing shell 2. A push rod is installed on the output end of the cylinder 6. The push rod is installed on the back surface of the first motor 3. A drill bit 31 is installed on the output end of the first motor 3. An output hole is formed on the front surface of the placing shell 2 and is located at the center of the extrusion ring 44. The bottom shell 1 is sleeved outside the placing shell 2. A controller 7 is installed on the left side of the bottom shell 1. Four groups of universal wheels 8 are installed on the bottom surface of the bottom shell 1. Anti-skid nails 9 are installed on the outer walls of the bottom shell 1 on both sides.

[0030] Specifically, the lifting shell 55 is provided with movable grooves at four corners thereof. A limiting column 56 is installed inside the bottom shell 1 and located in the movable grooves. A second spring 57 is installed outside the limiting column 56. One end of the second spring 57 is installed on the top surface of the bottom shell 1, and the other end of the second spring 57 is installed on the bottom surface of the lifting shell 55. A cylinder 6 is installed at the rear side of the placing shell 2. A push rod is installed on the output end of the cylinder 6. The push rod is installed on the back surface of the first motor 3. A drill bit 31 is installed on the output end of the first motor 3. An output hole is formed on the front surface of the placing shell 2 and is located at the center of the extrusion ring 44. The bottom shell 1 is sleeved outside the placing shell 2. A controller 7 is installed on the left side of the bottom shell 1. Four groups of universal wheels 8 are installed on the bottom surface of the bottom shell 1. Anti-skid nails 9 are installed on the outer walls of the bottom shell 1 on both sides.

[0031] Working principle:

[0032] First, the portable electromechanical drilling device for water conservancy and hydropower construction is moved to the construction site. It can be moved flexibly using the four sets of casters 8 on the bottom surface of the base shell 1. Once in position, the anti-slip nails 9 on both sides of the outer wall of the base shell 1 are used for reinforcement to prevent displacement during construction. Next, according to the height of the object to be drilled, the adjustment component 5 is activated, turning on the second motor 51. Its output end drives the drive gear 52 to rotate. The drive gear 52 meshes with the driven gear 53, thereby driving the threaded rod 54 to rotate. This causes the lifting shell 55, which is threadedly connected to the threaded rod 54, to move up and down along the threaded rod 54, thus adjusting the height of the housing 2 and internal components such as the first motor 3 and drill bit 31 to adapt to different construction scenarios. During this process, the movable grooves at the four corners of the lifting shell 55 cooperate with the limiting posts 56 inside the base shell 1 to provide precise guidance for the lifting shell 55's movement, ensuring vertical movement. Simultaneously, the outer side of the limiting posts 56... The second spring 57 acts as a buffer and shock absorber. Then, the drill bit 31 is aligned with the object to be drilled, and the positioning component 4 starts to work. Two sets of positioning blocks 41 are installed on both sides of the outer wall of the first motor 3. The extrusion ring 44, connected by the positioning rod 42, can pre-position and continuously extrude the object to be drilled under the action of the first spring 43. The anti-slip pad 46 on the front of the extrusion ring 44 increases the friction with the object to be drilled, prevents slippage, ensures the initial drilling position of the drill bit 31 is accurate, and ensures stable drilling. The limit rod 45 prevents the extrusion ring 44 from falling off. After that, the cylinder 6 is started. The push rod at the output end of the cylinder 6 pushes the first motor 3, causing the drill bit 31 at the output end of the first motor 3 to drill forward. The output hole on the front of the housing 2 is located at the center of the extrusion ring 44, which facilitates the operation of the drill bit 31. At the same time, the entire device can be operated and controlled by the controller 7 on the left side of the bottom housing 1. At this point, the entire workflow is completed.

[0033] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0035] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0036] For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A portable machine drilling device for water conservancy and hydropower construction, comprising a bottom shell (1) and a placing shell (2), a first motor (3) is arranged in the placing shell (2), characterized in that: The front side of the first motor (3) is provided with a positioning assembly (4); The positioning assembly (4) comprises positioning blocks (41), positioning rods (42), first springs (43), extrusion rings (44) and limiting rods (45), the positioning blocks (41) are provided in two groups, and the positioning blocks (41) are mounted on the two sides of the outer wall of the first motor (3), one end of the positioning rod (42) penetrates the surface of the positioning block (41), the other end of the positioning rod (42) penetrates the front surface of the placing shell (2), and the positioning rod (42) is mounted on the back surface of the extrusion ring (44), the first spring (43) is sleeved on the outer side of the positioning rod (42), one end of the first spring (43) is mounted on the front side of the positioning block (41), the other end of the first spring (43) is mounted on the back surface of the extrusion ring (44), the limiting rod (45) is mounted on the upper and lower sides of the back surface of the extrusion ring (44), the other end of the limiting rod (45) penetrates the front surface of the placing shell (2), and the rear end of the limiting rod (45) is provided with a protrusion.

2. The portable machine drilling device for water conservancy and hydropower construction according to claim 1, characterized in that: The front surface of the extrusion ring (44) is uniformly provided with a non-slip pad (46).

3. The portable machine drilling device for water conservancy and hydropower construction according to claim 1, characterized in that: The bottom of the placing shell (2) is provided with an adjusting assembly (5), the adjusting assembly (5) comprises a second motor (51), a driving gear (52), a driven gear (53), a threaded rod (54) and a lifting shell (55), the lifting shell (55) is mounted on the bottom surface of the placing shell (2), the threaded rod (54) is located at the middle position of the upper surface of the lifting shell (55), and the threaded rod (54) is in threaded connection with the lifting shell (55), the lower end of the threaded rod (54) is movably mounted on the upper surface of the bottom shell (1), the driven gear (53) is mounted on the outer side of the lower end of the threaded rod (54), the driving gear (52) is movably mounted on the front side of the driven gear (53), the driving gear (52) and the driven gear (53) are in meshing engagement, the second motor (51) is mounted on the upper surface of the driving gear (52), and the output end of the second motor (51) is fixedly connected to the middle shaft of the driving gear (52), the outer walls of the second motor (51) are provided with supports, and the supports are mounted on the upper surface of the bottom shell (1) through screws.

4. The portable machine drilling device for water conservancy and hydropower construction according to claim 3, characterized in that: The upper surface of the lifting shell (55) is provided with a movable groove at four corners, the inside of the bottom shell (1) is provided with a limiting column (56), the limiting column (56) is located in the movable groove, a second spring (57) is mounted on the outer side of the limiting column (56), one end of the second spring (57) is mounted on the upper surface of the bottom shell (1), and the other end of the second spring (57) is mounted on the bottom surface of the lifting shell (55).

5. The portable machine drilling device for water conservancy and hydropower construction according to claim 1, characterized in that: The rear side of the placing shell (2) is provided with an air cylinder (6), the output end of the air cylinder (6) is provided with a push rod, and the front end of the push rod is mounted on the back surface of the first motor (3).

6. The portable machine drilling device for water conservancy and hydropower construction according to claim 1, characterized in that: The output end of the first motor (3) is provided with a drill bit (31), and the front surface of the placing shell (2) is provided with an output hole located at the center position of the extrusion ring (44). The output end of the first motor (3) is provided with a drill bit (31), and the front surface of the placing shell (2) is provided with an output hole located at the center position of the extrusion ring (44).

7. The portable machine drilling device for water conservancy and hydropower construction according to claim 1, characterized in that: The bottom shell (1) is sleeved outside the placing shell (2), a controller (7) is installed on the left side of the bottom shell (1), four groups of universal wheels (8) are installed on the bottom surface of the bottom shell (1), and antiskid spikes (9) are installed on the two sides of the outer wall of the bottom shell (1).

Citation Information

Patent Citations

  • Drilling device for water conservancy and hydropower construction

    CN216341895U