Drilling device for constructional engineering

By introducing hydraulic cylinder positioning and clamping, rubber protective cover cooling and water mist spraying system into the drilling device used in construction projects, the problems of easy breakage and insufficient adaptability of the drill bit have been solved, and the safety and efficiency of steel pipe drilling have been achieved.

CN223406574UActive Publication Date: 2025-10-03BEIJING LONGDINGSHAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422762255.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-03
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The drill bit of the existing drilling device used in construction projects is easy to break during long-term drilling and cannot adapt to steel pipes of different diameters and lengths. In addition, the size of the working box is limited and long steel pipes cannot be placed in it for drilling.

Method used

A drilling device for construction engineering was designed, which includes a drilling mechanism and a supporting mechanism. The steel pipe is positioned and clamped by a hydraulic cylinder and a clamping block. A rubber protective cover and a nozzle are used to cool the drill bit. Water mist is sprayed by a water pump and a nozzle to cool the drill bit. A filter is set to filter debris and sewage.

Benefits of technology

It effectively prevents drill bit breakage, adapts to drilling steel pipes of different diameters and lengths, reduces debris and sewage splashing, extends drill bit life, and ensures drilling accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223406574U_ABST
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Abstract

The utility model discloses a drilling device for constructional engineering, which comprises a case and a transparent box plate, the transparent box plate is hinged to the front end of the case, a drilling mechanism is arranged in the case, and the drilling mechanism can drill a steel pipe for constructional engineering in a protective manner; a supporting mechanism is further arranged in the machine box and can support and position steel pipes with different pipe diameters and lengths, and the drilling device for the constructional engineering is arranged, when a drill bit drills the steel pipes for the constructional engineering, water mist is obliquely sprayed to the drill bit through an annular nozzle to cool the drill bit, and the drill bit can drill the steel pipes for the constructional engineering; and the drilling position of the steel pipe is protected through the rubber protective cover, splashing of chippings and sewage generated during drilling of the steel pipe is reduced, the drill bit is cooled in time, and the service life of the drill bit is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of construction engineering, in particular to a drilling device for construction engineering. Background Art

[0002] Construction engineering construction refers to the production activities in the implementation stage of engineering construction, which is the construction process of various buildings. It can also be said that it is the process of turning various lines on the design drawings into physical objects at designated locations. The construction engineering industry requires a large number of steel pipes. According to the patent office database search, the publication number CN218518192U is a steel pipe drilling device for construction engineering. The steel pipe can be rotated and adjusted by rotating the wheel. The electric push rod, handle, motor mounting box, drilling motor and drilling drill bit are used in conjunction to achieve easy adjustment and drilling of different positions of the steel pipe. However, on the one hand, the drilling drill bit is prone to high temperature when drilling the steel pipe for a long time, which makes the drilling drill bit easy to break. On the other hand, the size of the working box is limited, and long steel pipes cannot be placed inside for drilling.

[0003] Therefore, it is necessary to propose a drilling device for construction engineering. Utility Model Content

[0004] The purpose of the present utility model is to provide a drilling device for construction engineering to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A drilling device for construction engineering, comprising a chassis and a transparent box plate, wherein the transparent box plate is hinged to the front end of the chassis.

[0007] A drilling mechanism is provided inside the chassis, which can drill holes in steel pipes for construction projects in a protective manner;

[0008] A support mechanism is also provided inside the chassis, which can support and position steel pipes of different diameters and lengths;

[0009] The drilling mechanism includes a sliding hole, a first slider and a second hydraulic cylinder. The sliding hole is opened on the top of the chassis. The first slider is slidably set in the sliding hole. The second hydraulic cylinder is installed at one end of the chassis. The output end of the second hydraulic cylinder is connected to the first slider.

[0010] Preferably, a first hydraulic cylinder is installed on the upper end of the first sliding block, an output end of the first hydraulic cylinder is connected to a support seat, a motor is installed inside the support seat, and a drill bit is installed at the output end of the motor.

[0011] Preferably, a rubber protective cover having elasticity is installed on the side wall of the support seat, a spray head is installed on the upper end of the rubber protective cover, and an annular nozzle is provided at the bottom of the spray head.

[0012] Preferably, a water tank and a water pump are respectively installed on the top of the chassis, one end of the water pump is connected to the water tank through a bellows, and the other end of the water pump is connected to the nozzle through the bellows.

[0013] Preferably, an inclined plate is installed inside the chassis, and the filter is stuck in the inner side of the inclined plate.

[0014] Preferably, the support mechanism includes a second slider, a support frame, a push plate and a fifth hydraulic cylinder, the second slider is slidably set in the sliding hole, the support frame is installed at the bottom of the second slider, the push plate is installed at the bottom of the support frame, the push plate is slidably set inside the chassis, the fifth hydraulic cylinder is installed at one end of the chassis, the output end of the fifth hydraulic cylinder is connected to the second slider, and a through hole is opened on the inner wall of one end of the chassis.

[0015] Preferably, a third hydraulic cylinder is installed on the support frame, a first clamp is installed on the output end of the third hydraulic cylinder, a fourth hydraulic cylinder is installed on the push plate, a second clamp is installed on the output end of the fourth hydraulic cylinder, a frosted layer is installed in the first clamp and the second clamp, and an insert rod is also installed on the upper end of the second clamp.

[0016] Preferably, a rotating wheel is threadedly mounted on the inner wall of one end of the chassis, a conical block is mounted on one end of the rotating wheel, and a drain pipe is mounted on the side end of the chassis.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.

[0018] Beneficial effects:

[0019] 1. By setting up a drilling device for construction engineering, when the drill bit drills a hole in a steel pipe for construction engineering, water mist is sprayed on the drill bit through an annular nozzle to cool it down, and then a rubber protective cover is used to protect the drill hole of the steel pipe, thereby reducing the debris and sewage splashing generated by the steel pipe drilling, cooling the drill bit in time, and extending the service life of the drill bit;

[0020] 2. By opening a through hole at one end of the chassis, steel pipes of different diameters and lengths can be inserted into the chassis for drilling, and the steel pipes used for construction projects are clamped and positioned by the first clamping block and the second clamping block, so that the steel pipes are not easily rotated and offset during drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of a drilling device used in construction engineering Figure 1 ;

[0022] Figure 2 A schematic diagram of a drilling device used in construction engineering Figure 2 ;

[0023] Figure 3 It is a front view of a drilling device for construction engineering;

[0024] Figure 4 This is a schematic diagram of the installation of a rubber protective cover in a drilling device used in construction engineering;

[0025] Figure 5 This is a schematic diagram of the installation of a sprinkler head in a drilling device for construction engineering;

[0026] Figure 6 The figure shows the structure of a support mechanism in a drilling device used in construction engineering.

[0027] In the figure: 1. chassis; 11. transparent box plate; 12. runner; 13. conical block; 14. drain pipe; 2. drilling mechanism; 21. sliding hole; 22. first slider; 221. support seat; 222. motor; 223. drill bit; 23. first hydraulic cylinder; 24. second hydraulic cylinder; 25. water tank; 26. water pump; 27. rubber protective cover; 271. nozzle; 272. annular nozzle; 28. tilting plate; 29. ​​filter; 3. supporting mechanism; 31. second slider; 32. supporting frame; 33. push plate; 34. third hydraulic cylinder; 341. fourth hydraulic cylinder; 35. first clamping block; 351. second clamping block; 36. frosted layer; 37. insertion rod; 38. fifth hydraulic cylinder; 39. through hole. DETAILED DESCRIPTION

[0028] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0029] like Figures 1-6 ;

[0030] The chassis 1 includes a chassis 1 and a transparent panel 11, which is hinged at the front end of the chassis 1. The transparent panel 11 protects the interior of the chassis 1. A drilling mechanism 2 is provided inside the chassis 1. The drilling mechanism 2 can drill protective holes in steel pipes used in construction projects. A supporting mechanism 3 is also provided inside the chassis 1. The supporting mechanism 3 can support and position steel pipes of different diameters and lengths.

[0031] The drilling mechanism 2 includes a sliding hole 21, a first slider 22 and a second hydraulic cylinder 24. The sliding hole 21 is opened at the top of the chassis 1. The sliding hole 21 is used to guide the sliding of the first slider 22 and the second slider 31. The first slider 22 is slidably arranged in the sliding hole 21. The first slider 22 is pushed to slide in the sliding hole 21 by the second hydraulic cylinder 24. The sliding of the first slider 22 is used to adjust the position of the drill bit 223. The second hydraulic cylinder 24 is installed at one end of the chassis 1. The output end of the second hydraulic cylinder 24 is connected to the first slider 22. The upper end of the first slider 22 is installed with the first hydraulic cylinder 23. The first hydraulic cylinder 23 is used to drive the drill bit 223 to adjust the height. The output end of the first hydraulic cylinder 23 is connected to the support base 221. The support base 221 is used to support and install the motor 222 and the rubber protective cover 27. The motor 222 is installed inside the support base 221. The motor 222 is used to drive the drill bit 223 to rotate to drill steel pipes for construction projects. The drill bit 223 is installed at the output end of the motor 222.

[0032] Furthermore, a rubber protective cover 27 with elasticity is installed on the side wall of the support seat 221. The rubber protective cover 27 is used to protect the steel pipe drilling site and reduce the splashing of debris generated by the steel pipe drilling. A nozzle 271 is installed on the upper end of the rubber protective cover 27. An annular nozzle 272 is provided at the bottom of the nozzle 271. Water entering the nozzle 271 is sprayed obliquely onto the drill bit 223 through the annular nozzle 272 to cool it down. A water tank 25 and a water pump 26 are respectively installed on the top of the chassis 1. One end of the water pump 26 is connected to the water tank 25 through a bellows, and the other end of the water pump 26 is connected to the nozzle 271 through a bellows. The water pump 26 extracts water from the water tank 25 and delivers the water to the nozzle 271.

[0033] Furthermore, an inclined plate 28 is installed inside the chassis 1 to guide water and debris to a filter screen 29. The inner side of the inclined plate 28 is engaged with the filter screen 29. The filter screen 29 is a microporous filter screen used to filter metal debris in the water. Water flows into the bottom of the filter screen 29 and is discharged through the drain pipe 14. The filter screen 29 can be pulled up and removed for cleaning.

[0034] Furthermore, the support mechanism 3 includes a second slider 31, a support frame 32, a push plate 33 and a fifth hydraulic cylinder 38. The second slider 31 is slidably arranged in the slide hole 21. The second slider 31 slides and can drive the support frame 32 and the push plate 33 to move. The bottom of the second slider 31 is installed with a support frame 32, and the support frame 32 is used to support and install the third hydraulic cylinder 34. The bottom of the support frame 32 is installed with a push plate 33, and the push plate 33 is used to support and install the fourth hydraulic cylinder 341. The push plate 33 is also used to support the filter screen. The metal debris on the filter 29 is pushed so that the metal debris accumulates at both ends of the filter 29 to avoid clogging on the filter 29. The push plate 33 is slidably arranged inside the chassis 1. The fifth hydraulic cylinder 38 is installed at one end of the chassis 1. The output end of the fifth hydraulic cylinder 38 is connected to the second slider 31. The fifth hydraulic cylinder 38 is used to push the second slider 31 to slide in the slide hole 21. A through hole 39 is opened on the inner wall of one end of the chassis 1. The through hole 39 is convenient for inserting a steel pipe used in construction engineering, so that one end of the steel pipe is inserted into the tapered block 13.

[0035] Furthermore, a third hydraulic cylinder 34 is installed on the support frame 32, and the third hydraulic cylinder 34 is used to drive the first clamping block 35 to rise and fall. The first clamping block 35 is installed at the output end of the third hydraulic cylinder 34, and a fourth hydraulic cylinder 341 is installed on the push plate 33. The fourth hydraulic cylinder 341 is used to drive the second clamping block 351 to rise and fall. The second clamping block 351 is installed at the output end of the fourth hydraulic cylinder 341. The steel pipe for construction engineering is clamped and positioned by the first clamping block 35 and the second clamping block 351. A frosted layer 36 is installed in the first clamping block 35 and the second clamping block 351. The frosted layer 36 increases the friction between the first clamping block 35 and the second clamping block 351. An insertion rod 37 is also installed on the upper end of the second clamping block 351. When the second clamping block 351 rises, the insertion rod 37 is inserted into the first clamping block 35 to guide the first clamping block 35 and the second clamping block 351.

[0036] Furthermore, a wheel 12 is threadedly installed on the inner wall of one end of the chassis 1. The wheel 12 is rotated to adjust the position of the conical block 13. The conical block 13 is installed at one end of the wheel 12. One end of the steel pipe for construction engineering is inserted into the conical block 13 for support. The steel pipe is then clamped and positioned by the first clamping block 35 and the second clamping block 351, so that the steel pipe is not easily rotated and offset during drilling. A drain pipe 14 is installed at the side end of the chassis 1, and the drain pipe 14 is used to discharge the sewage filtered by the filter screen 29.

[0037] The working principle of the utility model is as follows: steel pipes for construction projects of different diameters are inserted into the chassis 1 through the through hole 39, one end of the steel pipe is inserted into the tapered block 13, the third hydraulic cylinder 34 is used to drive the first clamping block 35 to descend, and the fourth hydraulic cylinder 341 is used to drive the second clamping block 351 to rise, and the steel pipe for construction projects is clamped and positioned by the first clamping block 35 and the second clamping block 351, and the friction force of the first clamping block 35 and the second clamping block 351 is increased by the frosted layer 36, so that the steel pipe is not easy to rotate and deviate during drilling, the first slider 22 is pushed by the second hydraulic cylinder 24 to slide in the sliding hole 21, and is used to adjust the lateral position of the drill bit 223, the first hydraulic cylinder 23 is used to push down the support seat 221, thereby adjusting the height of the drill bit 223, and the motor 222 drives the drill bit 223 to rotate to drill holes in the steel pipe for construction projects, and the steel pipe is drilled. When drilling a hole in the pipe, the rubber protective cover 27 is used to protect the drill hole of the steel pipe to reduce the splashing of debris and sewage generated by the drilling of the steel pipe. The water pump 26 draws water from the water tank 25 and transports the water to the nozzle 271. The water in the nozzle 271 is tilted through the annular nozzle 272 to spray water mist on the drill bit 223 to cool it down. The debris and sewage fall onto the inclined plate 28 and are guided by the inclined plate 28 to the filter screen 29. The filter screen 29 is a microporous filter screen used to filter metal debris in the water. The water flows into the bottom of the filter screen 29 and is discharged through the drain pipe 14. The filter screen 29 can be pulled up and taken out for cleaning. The fifth hydraulic cylinder 38 is used to push the second slider 31 to slide in the sliding hole 21, thereby driving the push plate 33 to push the metal debris on the filter screen 29, causing the metal debris to accumulate at both ends of the filter screen 29 to avoid clogging on the filter screen 29.

[0038] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A drilling device for construction engineering, comprising a chassis (1) and a transparent box plate (11), wherein the transparent box plate (11) is hinged to the front end of the chassis (1), characterized in that: A drilling mechanism (2) is provided inside the chassis (1), and the drilling mechanism (2) is capable of protectively drilling holes in steel pipes used in construction projects; A support mechanism (3) is also provided inside the chassis (1), and the support mechanism (3) is capable of supporting and positioning steel pipes of different diameters and lengths; The drilling mechanism (2) comprises a sliding hole (21), a first slider (22) and a second hydraulic cylinder (24); the sliding hole (21) is opened at the top of the chassis (1); the first slider (22) is slidably arranged in the sliding hole (21); the second hydraulic cylinder (24) is installed at one end of the chassis (1); and the output end of the second hydraulic cylinder (24) is connected to the first slider (22).

2. A drilling device for construction engineering according to claim 1, characterized in that: A first hydraulic cylinder (23) is installed at the upper end of the first sliding block (22); an output end of the first hydraulic cylinder (23) is connected to a support seat (221); a motor (222) is installed inside the support seat (221); and a drill bit (223) is installed at the output end of the motor (222).

3. A drilling device for construction engineering according to claim 2, characterized in that: A rubber protective cover (27) with elasticity is installed on the side wall of the support seat (221), a spray head (271) is installed on the upper end of the rubber protective cover (27), and an annular nozzle (272) is provided at the bottom of the spray head (271).

4. A drilling device for construction engineering according to claim 3, characterized in that: A water tank (25) and a water pump (26) are respectively installed on the top of the chassis (1); one end of the water pump (26) is connected to the water tank (25) via a bellows, and the other end of the water pump (26) is connected to a nozzle (271) via a bellows.

5. The drilling device for construction engineering according to claim 1, characterized in that: An inclined plate (28) is installed inside the chassis (1), and a filter screen (29) is inserted into the inner side of the inclined plate (28).

6. A drilling device for construction engineering according to claim 1, characterized in that: The support mechanism (3) comprises a second slider (31), a support frame (32), a push plate (33) and a fifth hydraulic cylinder (38); the second slider (31) is slidably arranged in the slide hole (21); the bottom of the second slider (31) is mounted with the support frame (32); the bottom of the support frame (32) is mounted with the push plate (33); the push plate (33) is slidably arranged inside the chassis (1); the fifth hydraulic cylinder (38) is mounted at one end of the chassis (1); the output end of the fifth hydraulic cylinder (38) is connected to the second slider (31); and a through hole (39) is provided on the inner wall of one end of the chassis (1).

7. A drilling device for construction engineering according to claim 6, characterized in that: A third hydraulic cylinder (34) is installed on the support frame (32), and a first clamping block (35) is installed at the output end of the third hydraulic cylinder (34). A fourth hydraulic cylinder (341) is installed on the push plate (33), and a second clamping block (351) is installed at the output end of the fourth hydraulic cylinder (341). A frosted layer (36) is installed in both the first clamping block (35) and the second clamping block (351), and an inserting rod (37) is also installed at the upper end of the second clamping block (351).

8. The drilling device for construction engineering according to claim 1, characterized in that: A rotating wheel (12) is threadedly mounted on the inner wall of one end of the chassis (1), a conical block (13) is mounted on one end of the rotating wheel (12), and a drainage pipe (14) is mounted on the side end of the chassis (1).

Citation Information

Patent Citations

  • Steel pipe drilling device for constructional engineering

    CN218518192U