Rock-soil drilling device
By introducing a damping rod and spring structure into the geotechnical drilling device to reduce vibration, and combining it with a threaded sleeve structure to achieve rapid splicing, the problems of arm soreness and inconvenient splicing caused by device vibration are solved, and the comfort and efficiency of the workers are improved.
Patent Information
- Application Number
- CN202422980076.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing geotechnical drilling devices lack shock absorption, causing arm pain for workers and making it difficult to quickly splice hollow pipes, reducing work efficiency.
A geotechnical drilling device was designed, which adopted a damping rod and spring structure to reduce the vibration, and realized the rapid splicing of hollow pipes through a threaded sleeve structure.
It effectively reduces the vibration of the workers' arms, improves work comfort, and facilitates the rapid splicing of hollow pipes, thereby improving work efficiency.
Smart Images

Figure CN223387253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock and soil drilling, in particular to a rock and soil drilling device. Background Art
[0002] Geotechnical is a general term for any kind of rock and soil that makes up the earth's crust from the perspective of engineering construction. Geotechnical can be subdivided into five categories: hard (hard rock), sub-hard (soft rock), weakly connected, loosely unconnected, and with special composition, structure, state, and properties. In China, the first two categories are called rocks, and the last three categories are called soil, collectively referred to as geotechnical. Before foundation construction, the local geotechnical properties must be tested, and geotechnical drilling equipment is required.
[0003] The existing geotechnical drilling device does not have a shock-absorbing function. Since the geotechnical drilling device requires workers to support it with their hands when in use, the vibration force generated will cause soreness in the workers' arms, affecting subsequent work, and it is not convenient to quickly splice hollow pipes, reducing the work efficiency of the workers. Therefore, we propose a geotechnical drilling device to solve this problem. Utility Model Content
[0004] The purpose of the present utility model is to provide a rock drilling device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A rock and soil drilling device includes a main body, support plates are fixedly installed on the front and rear sides of the main body, damping rods are fixedly installed on the left and right sides of the top of the support plates on the front and rear sides, connecting rods are fixedly installed on the top of the damping rods on the front and rear sides, connecting seats are fixedly installed on the bottom of the connecting rods on the front and rear sides, connecting plates are rotatably connected to the left and right sides of the bottom of the connecting rods on the front and rear sides, sliders are rotatably connected to the bottom of the connecting plates, a first hollow tube is fixedly installed on the bottom of the main body, and a second hollow tube is provided at the bottom of the first hollow tube.
[0007] Preferably, rectangular blocks are fixedly installed on the left and right sides of the top of the support plates on the front and rear sides, and the corresponding sides of the rectangular blocks on the left and right sides are fixedly connected to cross bars, and the sliders are respectively mounted on the left and right sides of the outer side of the cross bars.
[0008] Preferably, the bottom of the outer side of the first hollow tube and the second hollow tube are both screwed with threaded sleeves, the top of the second hollow tube extends to the inside of the top threaded sleeve, and the outer side of the second hollow tube is threadedly connected to the inner side of the top threaded sleeve.
[0009] Preferably, one side corresponding to the left and right rectangular blocks is fixedly connected with a spring, one side of the spring is fixedly connected to one side of the slider, and the spring is sleeved on the outside of the crossbar.
[0010] Preferably, the left and right sides of the bottom of the first hollow tube and the second hollow tube are fixedly installed with insertion rods, the bottom of the insertion rod at the top extends into the interior of the second hollow tube, and the left and right sides of the top of the second hollow tube are provided with slots that are compatible with the insertion rod at the top.
[0011] Preferably, grip rods are fixedly mounted on both left and right sides of the front and rear connecting rods, and the outer fixing sleeves of the grip rods are provided with anti-slip pads.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. In the utility model, when the worker holds the grip rod and the main body vibrates up and down during work, the support plate will be driven to move upward, and the support plate will drive the damping rod to contract, which will drive the bottoms of the connecting rods on the left and right sides to move away from each other, so that the angle of the connecting rod becomes inclined. At the same time, the connecting rod drives the slider to move away from each other, which will compress the spring, which can reduce the vibration of the worker's arm, improve the worker's working comfort, and facilitate the worker's subsequent work.
[0014] 2. In the utility model, the top threaded sleeve is rotated forward to move the top threaded sleeve upward, and at the same time, the bottom of the top threaded sleeve will be away from the second hollow tube, and then the second hollow tube is moved downward to make the slot at the top of the second hollow tube away from the top insertion rod, so that the second hollow tube can be quickly spliced with the second hollow tube, thereby improving the diversity of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a rock and soil drilling device proposed in the utility model;
[0016] Figure 2 This is a three-dimensional sectional exploded view of a rock and soil drilling device proposed in the utility model;
[0017] Figure 3 for Figure 1 A partial enlarged view of part A;
[0018] Figure 4 for Figure 2 A partial enlarged view of part B.
[0019] In the figure: 1. Main body; 2. Support plate; 3. Damping rod; 4. Connecting rod; 5. Grip; 6. Anti-slip pad; 7. First hollow tube; 8. Second hollow tube; 9. Connecting seat; 10. Connecting plate; 11. Rectangular block; 12. Cross bar; 13. Slider; 14. Spring; 15. Threaded sleeve; 16. Insert rod; 17. Slot. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] Reference Figure 1-4 A rock drilling device includes a main body 1, support plates 2 are fixedly installed on the front and rear sides of the main body 1, damping rods 3 are fixedly installed on the left and right sides of the top of the support plates 2 on the front and rear sides, connecting rods 4 are fixedly installed on the top of the damping rods 3 on the front and rear sides, connecting seats 9 are fixedly installed on the bottom of the connecting rods 4 on the front and rear sides, connecting plates 10 are rotatably connected to the left and right sides of the bottom of the connecting rods 4 on the front and rear sides, and sliders 13 are rotatably connected to the bottom of the connecting plates 10, a first hollow tube 7 is fixedly installed on the bottom of the main body 1, and a second hollow tube 8 is provided at the bottom of the first hollow tube 7.
[0022] In this embodiment, rectangular blocks 11 are fixedly installed on the left and right sides of the top of the support plates 2 on the front and rear sides, and the corresponding sides of the rectangular blocks 11 on the left and right sides are fixedly connected with cross bars 12, and the sliders 13 are respectively sleeved on the left and right sides of the outer side of the cross bars 12, and the bottoms of the outer sides of the first hollow tube 7 and the second hollow tube 8 are screwed with threaded sleeves 15, and the top of the second hollow tube 8 extends to the inside of the threaded sleeve 15 at the top, and the outer side of the second hollow tube 8 is threadedly connected to the inner thread of the threaded sleeve 15 at the top, and the corresponding sides of the rectangular blocks 11 on the left and right sides are fixedly connected with springs 14, and one side of the spring 14 is fixedly connected to one side of the slider 13. The spring 14 is sleeved on the outer side of the cross bar 12, and the slider 13 can be limited by the cross bar 12, thereby improving the stability of the left and right movement of the slider 13.
[0023] In this embodiment, the left and right sides of the bottom of the first hollow tube 7 and the second hollow tube 8 are fixedly installed with insertion rods 16, the bottom of the top insertion rod 16 extends into the interior of the second hollow tube 8, and the left and right sides of the top of the second hollow tube 8 are provided with slots 17 that are compatible with the top insertion rod 16. The left and right sides of the connecting rods 4 on the front and rear sides are fixedly installed with grip rods 5, and the outer fixed sleeve of the grip rod 5 is provided with an anti-slip pad 6. The anti-slip pad 6 increases the friction between the staff's hand and the grip rod 5, thereby improving the stability of the staff's grip.
[0024] In this embodiment, when in use, the staff holds the grip rod 5. When the main body 1 vibrates up and down during work, it will drive the support plate 2 to move upward, and the support plate 2 will drive the damping rod 3 to contract, which will drive the bottoms of the connecting rods 4 on the left and right sides to move away from each other, so that the angle of the connecting rod 4 becomes inclined. At the same time, the connecting rod 4 drives the slider 13 to move away from each other, which will compress the spring 14, which can reduce the vibration of the staff's arms, improve the staff's work comfort, and facilitate the staff's subsequent work. By rotating the top threaded sleeve 15 forward, the top threaded sleeve 15 moves upward, and at the same time, the bottom of the top threaded sleeve 15 will move away from the second hollow tube 8, and then the second hollow tube 8 is moved downward, so that the slot 17 at the top of the second hollow tube 8 is away from the top insertion rod 16, and the second hollow tube 8 and the first hollow tube 7 can be quickly spliced, thereby improving the diversity of use of the device.
[0025] The above is a detailed introduction to the rock drilling device provided by the present invention. This article uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only intended to help understand the method and core concept of the present invention. It should be noted that for ordinary technicians in this technical field, various improvements and modifications can be made to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A rock drilling device, comprising a main body (1), characterized in that: Support plates (2) are fixedly installed on both the front and rear sides of the main body (1); damping rods (3) are fixedly installed on the left and right sides of the tops of the support plates (2) on both the front and rear sides; connecting rods (4) are fixedly installed on the tops of the damping rods (3) on both the front and rear sides; connecting seats (9) are fixedly installed on the bottoms of the connecting rods (4) on both the front and rear sides; connecting plates (10) are rotatably connected on the left and right sides of the bottoms of the connecting rods (4) on both the front and rear sides; sliders (13) are rotatably connected on the bottoms of the connecting plates (10); a first hollow tube (7) is fixedly installed on the bottom of the main body (1); a second hollow tube (8) is provided at the bottom of the first hollow tube (7).
2. A rock drilling device according to claim 1, characterized in that: Rectangular blocks (11) are fixedly installed on the left and right sides of the top of the support plates (2) on the front and rear sides, and the corresponding sides of the rectangular blocks (11) on the left and right sides are fixedly connected to cross bars (12), and the sliders (13) are respectively sleeved on the left and right sides of the outer sides of the cross bars (12).
3. The rock drilling device according to claim 1, characterized in that: The bottoms of the outer sides of the first hollow tube (7) and the second hollow tube (8) are both screwed with threaded sleeves (15), the top of the second hollow tube (8) extends to the inside of the threaded sleeve (15) at the top, and the outer side of the second hollow tube (8) is threadedly connected to the inside of the threaded sleeve (15) at the top.
4. A rock drilling device according to claim 2, characterized in that: One side of the rectangular blocks (11) on the left and right sides is fixedly connected to a spring (14), one side of the spring (14) is fixedly connected to one side of the slider (13), and the spring (14) is sleeved on the outside of the crossbar (12).
5. The rock drilling device according to claim 1, characterized in that: Insertion rods (16) are fixedly installed on the left and right sides of the bottom of the first hollow tube (7) and the second hollow tube (8), the bottom of the insertion rod (16) at the top extends into the interior of the second hollow tube (8), and slots (17) adapted to the insertion rod (16) at the top are provided on the left and right sides of the top of the second hollow tube (8).
6. The rock drilling device according to claim 1, characterized in that: The left and right sides of the connecting rods (4) at the front and rear sides are both fixedly mounted with grip rods (5), and the outer fixed sleeves of the grip rods (5) are provided with anti-slip pads (6).