Perforating device for earth-rock engineering construction

By automatically adjusting the drill bit height and equipping it with spraying and dust removal components, the problems of drill bit vibration and dust splashing have been solved, improving the operational efficiency and safety of earthwork construction.

CN223594103UActive Publication Date: 2025-11-25ANHUI SENXIN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520093379.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-11-25
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In existing earthwork construction projects, the height of the drill bit needs to be manually adjusted during operation, which causes vibration and dust splashing, making operation inconvenient.

Method used

It adopts an adjustable drilling mechanism, including casters, push handle, servo motor and lead screw, to achieve automatic adjustment of drill bit height; it is equipped with a spraying component and a dust removal component, which are used for cooling and removing smoke and dust respectively.

Benefits of technology

Reduce manual operation, improve work efficiency, reduce the impact of vibration and dust, and ensure operational safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223594103U_ABST
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Abstract

The utility model provides a perforating device for earth-rock engineering construction, which belongs to the field of earth-rock engineering and comprises a bottom plate, an adjusting perforating mechanism is arranged on one side of the bottom plate, a spraying component is arranged on one side of the bottom plate, and a dust removal component is arranged at the top of the bottom plate. According to the utility model, through the arranged adjustable punching mechanism, the height of the drill bit can be automatically adjusted, and the effect of reducing manual operation is achieved; through universal wheels and a pushing handle, a user can conveniently move the bottom plate; during punching, the second servo motor is started, so that the drill bit can rotate at a high speed to perform punching work; a first servo motor, a lead screw and a stabilizing rod are arranged, so that the height of an adjusting plate can be adjusted, and a drill bit moves up and down through a hole to punch the ground at the bottom of the bottom plate; the manual operation is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of earthwork engineering, and more specifically, to a drilling device for earthwork construction. Background Technology

[0002] Earthwork engineering is the process of loosening, crushing, transporting, unloading, filling, compacting, and reinforcing soil or rock in order to carry out building construction. Drilling devices are an indispensable and important piece of equipment in earthwork engineering construction.

[0003] A search revealed that Chinese Patent Publication No. CN216767255U discloses "a simple drilling device for earthwork excavation; including a support platform, a support plate movably connected to the inner surface of the support platform, first fixing blocks fixedly connected to both sides of the upper surface of the support plate, a first motor disposed inside the first fixing blocks, and a drill bit fixedly connected to the output end of the first motor; a conversion groove fixedly connected to the upper surface of the support plate; this simple drilling device for earthwork excavation, through the arrangement of the first motor, drill bit, support plate, conversion groove, compression plate, compression rod and rotating handle, in use, the first motor is turned on, the first motor drives the drill bit to rotate, and the drill bit works, and then the rotating handle is turned to rotate the compression rod, and through the threaded arrangement, the compression rod moves downward, the compression rod pushes the conversion groove through the compression plate, and the support plate moves downward, completing the drilling, saving manpower and reducing drilling time," but still has the following defects:

[0004] When using this device, the user needs to manually turn the rotating handle to adjust the height of the drill bit while it is working. However, the drill bit will generate strong vibrations while working, accompanied by flying debris and dust, which makes it inconvenient for the user to operate.

[0005] Therefore, we have made improvements to this and proposed a drilling device for earthwork construction. Utility Model Content

[0006] The purpose of this utility model is to address the current problem that users need to manually rotate the handle to adjust the height of the drill bit while it is working, but the drill bit will generate strong vibrations and fly up gravel and dust when it is working, which is inconvenient for users to operate.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] Drilling devices used in earthwork construction to improve the above-mentioned problems.

[0009] The specific details of this utility model are as follows:

[0010] Includes a base plate, an adjustable drilling mechanism is provided on one side of the base plate, a spraying component is provided on one side of the base plate, and a dust removal component is provided on the top of the base plate;

[0011] The adjustable drilling mechanism includes casters, a push handle, a first fixed frame, a second fixed frame, a first servo motor, a lead screw, a stabilizer rod, an adjusting plate, a second servo motor, a drill bit, and a hole. Multiple casters are located at the bottom of the base plate. The push handle is fixedly connected to the top of the base plate. The first fixed frame is fixedly connected to the top of the base plate. The second fixed frame is fixedly connected to the top of the base plate. The first servo motor is bolted to the top of the first fixed frame. The lead screw is vertically mounted at the output end of the first servo motor. The stabilizer rod is fixedly connected to the inner wall of the second fixed frame. One end of the adjusting plate is threaded to the outer wall of the lead screw, and the other end of the adjusting plate is slidably connected to the outer wall of the stabilizer rod. The second servo motor is bolted to the top of the adjusting plate. The drill bit is vertically mounted at the output end of the second servo motor. The hole is formed inside the base plate.

[0012] As a preferred technical solution of this utility model, the spraying assembly includes a water storage tank, an inlet pipe, an extraction pipe, a water pump, and a spraying pipe. The water storage tank is fixedly connected to the top of the base plate, the inlet pipe is fixedly connected to one side of the water storage tank, and the extraction pipe is fixedly connected to the side of the water storage tank away from the inlet pipe. Both the inlet pipe and the extraction pipe are connected to the inside of the water storage tank. The water pump is located on the side of the extraction pipe away from the water storage tank, and the spraying pipe is located at the output end of the water pump. The end of the spraying pipe away from the water pump is located at the bottom of the base plate.

[0013] As a preferred technical solution of this utility model, the dust removal component includes a support block, a dust removal fan, an extension pipe, and an ash discharge pipe. The support block is fixedly connected to the top of the base plate, the dust removal fan is disposed on the top of the support block, the extension pipe is disposed at the input end of the dust removal fan, and the ash discharge pipe is disposed at the output end of the dust removal fan.

[0014] As a preferred technical solution of this utility model, multiple extension plates are arranged opposite to each other on both sides of the base plate, and each of the multiple extension plates is threaded with a threaded post. A stabilizing block is fixedly connected to the bottom of the threaded post, and a rotating block is fixedly connected to the top of the threaded post.

[0015] As a preferred technical solution of this utility model, a mounting base is fixedly connected to the top of the base plate, and a bubble level is provided on the inner wall of the mounting base.

[0016] As a preferred technical solution of this utility model, a shielding ring is fixedly connected to the bottom of the base plate, and the shielding ring communicates with the hole.

[0017] As a preferred technical solution of this utility model, an expansion frame is fixedly connected to the end of the extension tube away from the dust removal fan, and the expansion frame is connected to the extension tube.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the solution of this utility model:

[0020] The adjustable drilling mechanism automatically adjusts the height of the drill bit, reducing manual operation. The casters and push handle facilitate user movement of the base plate. During drilling, the second servo motor is activated, causing the drill bit to rotate at high speed. The first servo motor, lead screw, and stabilizer bar adjust the height of the adjustment plate and allow the drill bit to move up and down through the hole to drill into the ground beneath the base plate. This reduces manual operation and improves work efficiency. Attached Figure Description

[0021] Figure 1 A schematic diagram of the drilling device for earthwork construction provided by this utility model;

[0022] Figure 2 The right view of the drilling device for earthwork construction provided by this utility model;

[0023] Figure 3 The present invention provides a drilling device for earthwork construction. Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0024] Figure 4 The present invention provides a drilling device for earthwork construction. Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 This is a front view sectional structural diagram of the drilling device for earthwork construction provided by this utility model.

[0026] The image shows:

[0027] 1. Base plate; 2. Adjustable drilling mechanism; 3. Spraying assembly; 4. Dust removal assembly; 201. Casters; 202. Push handle; 203. First fixed frame; 204. Second fixed frame; 205. First servo motor; 206. Lead screw; 207. Stabilizer bar; 208. Adjusting plate; 209. Second servo motor; 210. Drill bit; 211. Hole; 301. Water tank; 302. Water inlet pipe; 303. Extraction pipe; 304. Water pump; 305. Spraying pipe; 401. Support block; 402. Dust removal fan; 403. Extension pipe; 404. Ash discharge pipe; 5. Extension plate; 6. Threaded column; 7. Stabilizer block; 8. Rotating block; 9. Mounting base; 10. Bubble level; 11. Shielding ring; 12. Expansion frame. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] like Figure 1-5 As shown, this embodiment proposes a drilling device for earthwork construction, including a base plate 1, an adjustable drilling mechanism 2 on one side of the base plate 1, a spraying component 3 on one side of the base plate 1, and a dust removal component 4 on the top of the base plate 1.

[0033] like Figure 3 and Figure 5As shown, the adjusting drilling mechanism 2 includes casters 201, a push handle 202, a first fixed frame 203, a second fixed frame 204, a first servo motor 205, a lead screw 206, a stabilizer bar 207, an adjusting plate 208, a second servo motor 209, a drill bit 210, and a hole 211. Multiple casters 201 are located at the bottom of the base plate 1. The push handle 202 is fixedly connected to the top of the base plate 1. The first fixed frame 203 is fixedly connected to the top of the base plate 1, and the second fixed frame 204 is fixedly connected to the top of the base plate 1. Servo motor 205 is bolted to the top of the first fixed frame 203. Lead screw 206 is vertically set at the output end of the first servo motor 205. Stabilizer 207 is fixedly connected to the inner wall of the second fixed frame 204. One end of adjustment plate 208 is threaded to the outer wall of lead screw 206, and the other end of adjustment plate 208 is slidably connected to the outer wall of stabilizer 207. Second servo motor 209 is bolted to the top of adjustment plate 208. Drill bit 210 is vertically set at the output end of second servo motor 209. Hole 211 is opened inside the base plate 1. The user moves the base plate 1 to the designated area by pushing the handle 202 and the caster wheel 201, aligning the hole 211 with the position where drilling is needed. The second servo motor 209 is activated, causing the drill bit 210 to rotate at high speed. Then, the first servo motor 205 is activated, causing the lead screw 206 to rotate, allowing the adjusting plate 208 to be raised and lowered along the length of the stabilizer bar 207, ultimately adjusting the height of the drill bit 210. The high-speed rotating drill bit 210 can then drill through the hole 211 into the area where drilling is needed. This reduces manual operation and greatly improves work efficiency.

[0034] like Figure 3 and Figure 4 As shown, the spraying assembly 3 includes a water storage tank 301, an inlet pipe 302, an extraction pipe 303, a water pump 304, and a spraying pipe 305. The water storage tank 301 is fixedly connected to the top of the base plate 1. The inlet pipe 302 is fixedly connected to one side of the water storage tank 301. The extraction pipe 303 is fixedly connected to the side of the water storage tank 301 away from the inlet pipe 302. Both the inlet pipe 302 and the extraction pipe 303 are connected to the inside of the water storage tank 301. The water pump 304 is located on the side of the extraction pipe 303 away from the water storage tank 301. The spraying pipe 305 is located at the output end of the water pump 304. The end of the spraying pipe 305 away from the water pump 304 is located at the bottom of the base plate 1. External water is injected into the water storage tank 301 through the water inlet pipe 302. When the drill bit 210 is working, the water pump 304 is started to draw water from the water storage tank 301 through the extraction pipe 303 and spray it onto the drill bit 210 through the spray pipe 305. This can cool the drill bit 210 and reduce dust splashing.

[0035] like Figure 5As shown, the dust removal assembly 4 includes a support block 401, a dust removal fan 402, an extension pipe 403, and a dust discharge pipe 404. The support block 401 is fixedly connected to the top of the base plate 1. The dust removal fan 402 is located on the top of the support block 401. The extension pipe 403 is located at the input end of the dust removal fan 402, with the end of the extension pipe 403 away from the dust removal fan 402 facing the hole 211. The dust discharge pipe 404 is located at the output end of the dust removal fan 402. When drilling, the dust removal fan 402 can be started simultaneously to extract the dust that flies to the top of the base plate 1 through the hole 211 through the extension pipe 403 and discharge it elsewhere through the dust discharge pipe 404, preventing dust from flying through the hole 211 and affecting the surrounding workers.

[0036] like Figure 1 As shown, multiple extension plates 5 are arranged opposite each other on both sides of the base plate 1. Each extension plate 5 is threaded with a threaded post 6. A stabilizing block 7 is fixedly connected to the bottom of the threaded post 6, and a rotating block 8 is fixedly connected to the top of the threaded post 6. After the base plate 1 is moved to the designated position, the threaded post 6 is rotated by the rotating block 8, causing the stabilizing block 7 to slowly descend and contact the ground. The multiple threaded posts 6 and the stabilizing block 7 work together to make it easy for the user to adjust the base plate 1 to a horizontal state in different terrains, preventing deviation during subsequent drilling.

[0037] like Figure 1 As shown, a mounting base 9 is fixedly connected to the top of the base plate 1, and a bubble level 10 is installed on the inner wall of the mounting base 9. When adjusting the base plate 1 through the threaded post 6, the user can adjust the level of the base plate 1 by observing the bubble level 10 in the mounting base 9.

[0038] like Figure 5 As shown, a shielding ring 11 is fixedly connected to the bottom of the base plate 1, and the shielding ring 11 communicates with the hole 211. During drilling, the shielding ring 11 can shield the gravel generated during drilling to prevent it from flying.

[0039] like Figure 5 As shown, an expansion frame 12 is fixedly connected to the end of the extension pipe 403 away from the dust collector fan 402, and the expansion frame 12 is connected to the extension pipe 403. The expansion frame 12 can expand the dust collection range of the extension pipe 403 and improve the dust collection effect.

[0040] Specifically, when using the drilling device for earthwork construction: the base plate 1 is moved to the desired drilling position by pushing the handle 202 and the caster wheel 201, and the hole 211 is aligned with the desired drilling position; then, the user observes the bubble level 10, rotates multiple threaded rods 6 respectively, and makes the stabilizing block 7 contact the ground to make the base plate 1 level; the second servo motor 209 is started to make the drill bit 210 rotate at high speed, then the first servo motor 205 is started to make the lead screw 206 rotate, allowing the adjusting plate 208 to be raised and lowered along the length of the stabilizing rod 207, ultimately adjusting the height of the drill bit 210; and the high-speed rotating drill bit 210... 10 can be used to drill holes in the area where holes need to be drilled through the hole 211; external water is injected into the water storage tank 301 through the water inlet pipe 302. When the drill bit 210 is working, the water pump 304 is started to draw water from the water storage tank 301 through the extraction pipe 303 and spray it onto the drill bit 210 through the spray pipe 305, which can cool the drill bit 210 and reduce dust splashing; when drilling, the dust removal fan 402 can be started at the same time to extract the dust that flies to the top of the base plate 1 through the hole 211 through the extension pipe 403 and discharge it to another place through the ash discharge pipe 404, preventing dust from flying through the hole 211 and affecting the surrounding workers.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A drilling device for earthwork construction, comprising a base plate (1), characterized in that, An adjustable drilling mechanism (2) is provided on one side of the base plate (1), a spraying assembly (3) is provided on one side of the base plate (1), and a dust removal assembly (4) is provided on the top of the base plate (1). The adjusting drilling mechanism (2) includes casters (201), a push handle (202), a first fixed frame (203), a second fixed frame (204), a first servo motor (205), a lead screw (206), a stabilizer (207), an adjusting plate (208), a second servo motor (209), a drill bit (210), and a hole (211). Multiple casters (201) are located at the bottom of the base plate (1). The push handle (202) is fixedly connected to the top of the base plate (1). The first fixed frame (203) is fixedly connected to the top of the base plate (1), and the second fixed frame (204) is fixedly connected to the top of the base plate (1). The first servo motor (205) and the second fixed frame (206) are fixedly connected to the top of the base plate (1). A servo motor (205) is bolted to the top of the first fixed frame (203). The lead screw (206) is vertically set at the output end of the first servo motor (205). The stabilizer (207) is fixedly connected to the inner wall of the second fixed frame (204). One end of the adjusting plate (208) is threaded to the outer wall of the lead screw (206). The other end of the adjusting plate (208) is slidably connected to the outer wall of the stabilizer (207). The second servo motor (209) is bolted to the top of the adjusting plate (208). The drill bit (210) is vertically set at the output end of the second servo motor (209). The hole (211) is opened inside the base plate (1).

2. The drilling device for earthwork construction according to claim 1, characterized in that, The spraying assembly (3) includes a water tank (301), an inlet pipe (302), an extraction pipe (303), a water pump (304), and a spraying pipe (305). The water tank (301) is fixedly connected to the top of the base plate (1). The inlet pipe (302) is fixedly connected to one side of the water tank (301). The extraction pipe (303) is fixedly connected to the side of the water tank (301) away from the inlet pipe (302). Both the inlet pipe (302) and the extraction pipe (303) are connected to the inside of the water tank (301). The water pump (304) is located on the side of the extraction pipe (303) away from the water tank (301). The spraying pipe (305) is located at the output end of the water pump (304). The end of the spraying pipe (305) away from the water pump (304) is located at the bottom of the base plate (1).

3. A drilling device for earthwork construction according to claim 1, characterized in that, The dust removal assembly (4) includes a support block (401), a dust removal fan (402), an extension pipe (403), and a dust discharge pipe (404). The support block (401) is fixedly connected to the top of the base plate (1). The dust removal fan (402) is located on the top of the support block (401). The extension pipe (403) is located at the input end of the dust removal fan (402). The dust discharge pipe (404) is located at the output end of the dust removal fan (402).

4. A drilling device for earthwork construction according to claim 1, characterized in that, Multiple extension plates (5) are arranged opposite each other on both sides of the base plate (1). Each of the multiple extension plates (5) is threaded with a threaded column (6). A stabilizing block (7) is fixedly connected to the bottom of the threaded column (6), and a rotating block (8) is fixedly connected to the top of the threaded column (6).

5. A drilling device for earthwork construction according to claim 1, characterized in that, The top of the base plate (1) is fixedly connected to a mounting base (9), and a bubble level (10) is provided on the inner wall of the mounting base (9).

6. A drilling device for earthwork construction according to claim 1, characterized in that, A shielding ring (11) is fixedly connected to the bottom of the base plate (1), and the shielding ring (11) is connected to the hole (211).

7. A drilling device for earthwork construction according to claim 3, characterized in that, An expansion frame (12) is fixedly connected to one end of the extension pipe (403) away from the dust removal fan (402), and the expansion frame (12) is connected to the extension pipe (403).

Citation Information

Patent Citations

  • Simple drilling device for earthwork excavation construction

    CN216767255U