CN211851655U - Drilling equipment for tunnel blasting - Google Patents
Drilling equipment for tunnel blasting Download PDFInfo
- Publication number
- CN211851655U CN211851655U CN201922356060.8U CN201922356060U CN211851655U CN 211851655 U CN211851655 U CN 211851655U CN 201922356060 U CN201922356060 U CN 201922356060U CN 211851655 U CN211851655 U CN 211851655U
- Authority
- CN
- China
- Prior art keywords
- rod
- movable base
- mounting plate
- mounting
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a drilling device for tunnel blasting, which comprises a movable base, wherein a mounting plate is connected above the movable base through an adjusting mechanism, a mounting cavity is arranged inside the mounting plate, a lead screw is arranged inside the mounting cavity, a screw is connected on the lead screw in a threaded manner, a slide block is arranged at the lower end of the screw, a slide rail is arranged on the inner bottom wall of the mounting cavity, the upper end of the screw is connected with a mounting seat through a connecting rod, a strip-shaped through hole is arranged on the upper surface of the mounting plate, two sides of the connecting rod are respectively provided with a ripple cover, one side of the two ripple covers which are deviated from each other is respectively connected with the inner walls of the two sides of the strip-shaped through hole, one side of the mounting seat is provided with a second motor, the output shaft of the second motor penetrates through the mounting seat and is connected with a drill rod, the drill rod is connected with a drill bit, an inner reinforcing rib is welded at one end of the drill rod, which is close to the top cap, and an inner steel rib fixed with the top cap is welded on the inner reinforcing rib.
Description
Technical Field
The utility model relates to a tunnel blasting technical field especially relates to a drilling equipment for tunnel blasting.
Background
The tunnel is a building which is built underground or underwater or in a mountain body, and is used for laying railways or building roads for motor vehicles to pass through; the tunnel can be divided into a mountain tunnel, an underwater tunnel or an urban tunnel according to the position of the tunnel; the road tunnel construction process mainly comprises the work of tunnel planning, surveying, designing, through control measurement, construction and the like; in the tunnel excavation construction process, when blasting excavation construction is carried out, a plurality of blast holes which are annularly distributed are drilled on a blasting surface by using a drilling device, explosive bags are configured according to preset blasting parameters and then placed into the blast holes, and then blasting is carried out, so that the blasting construction is completed; however, when the existing drilling device for tunnel blasting is used for drilling, the depth of the drilled hole is not easy to adjust; and when the drill hole reaches a certain depth, the phenomena of slag return difficulty and drill jamming can occur, and the use requirement can not be well met.
Disclosure of Invention
The utility model discloses just to above technical problem, provide a drilling equipment for tunnel blasting.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a drilling device for tunnel blasting comprises a movable base and is characterized in that a mounting plate is arranged above the movable base and is connected with the movable base through an adjusting mechanism, a mounting cavity is arranged inside the mounting plate, a horizontal lead screw is arranged inside the mounting cavity, a screw is connected to the lead screw in a threaded manner, one end of the lead screw penetrates through the mounting plate and is connected with a first motor, a sliding block is arranged at the lower end of the screw, a sliding rail for the sliding block to slide is arranged on the inner bottom wall of the mounting cavity, a connecting rod is arranged at the upper end of the screw, the upper end of the connecting rod extends out of the mounting plate and is connected with a mounting seat, a strip-shaped through hole for the movement of the connecting rod is arranged on the upper surface of the mounting plate, ripple covers are arranged on two sides of the connecting rod, one side, which is opposite to the two ripple covers, is respectively connected with the inner, the output shaft of second motor runs through the mount pad and is connected with the drilling rod, and the one end of keeping away from the second motor on the drilling rod even has the drill bit, and the drill bit is equipped with outer steel rib including installing the hood on the drilling rod in the one side of keeping away from the drilling rod on the hood, and the one side of keeping away from the drilling rod on the outer steel rib is equipped with a plurality of broken teeth, and the one end welding that is close to the hood on the drilling rod has interior strengthening rib, and the welding has interior steel rib on the interior strengthening rib, and interior steel rib is fixed to be.
The bottom four corners department of removing the base all is equipped with the gyro wheel, and the below middle part of removing the base is equipped with the backup pad, and the lower surface of backup pad is equipped with a plurality of rubber non-slip raised, and the upper end middle part of backup pad is equipped with the piston rod, and the upper end of piston rod links to each other with the inside pneumatic cylinder that is equipped with of removal base, and the upper end four corners department of backup pad all is equipped with the telescopic link, and the upper end of telescopic link links.
The adjusting mechanism comprises a first electric telescopic rod fixedly arranged on one side of the upper end of the movable base and a second electric telescopic rod hinged to the other side of the upper end of the movable base, and the upper ends of the first electric telescopic rod and the second electric telescopic rod are respectively and correspondingly hinged to two sides of the lower end of the mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can adjust the feeding amount of the drill rod by driving the screw rod to rotate by the arranged first motor, and the depth of the drilled hole can be effectively adjusted by matching with the scale mark arranged on one side of the chute; and the broken tooth that sets up on the hood not only can provide necessary space for broken piece output, can increase the frictional force between drill bit and the soil body simultaneously, increases and surely digs the effect, the effectual sticking of preventing of brill.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
in the figure: 1. moving the base; 2. mounting a plate; 3. a mounting cavity; 4. a screw rod; 5. a nut; 6. a first motor; 7. a slider; 8. a connecting rod; 9. a second mounting seat; 10. a second motor; 11. a drill stem; 12. a top cap; 13. an outer steel rib; 14. crushing teeth; 15. an inner reinforcing rib; 16. an inner steel rib; 17. a roller; 18. a support plate; 19. rubber anti-skid projections; 20. a piston rod; 21. a pneumatic cylinder; 22. a telescopic rod; 23. a first electric telescopic rod; 24. a second electric telescopic rod; 25. a bellows cover.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, the drilling device for tunnel blasting comprises a movable base 1, a mounting plate 2 is arranged above the movable base 1, the mounting plate 2 is connected with the movable base 1 through an adjusting mechanism, a mounting cavity 3 is arranged inside the mounting plate 2, a horizontal lead screw 4 is arranged inside the mounting cavity 3, a screw 5 is in threaded connection with the lead screw 4, one end of the lead screw 4 penetrates through the mounting plate 2 and is connected with a first motor 6, a sliding block 7 is arranged at the lower end of the screw 5, a sliding rail for the sliding block 7 to slide is arranged on the inner bottom wall of the mounting cavity 3, a connecting rod 8 is arranged at the upper end of the screw 5, the upper end of the connecting rod 8 extends out of the mounting plate 2 and is connected with a mounting seat 9, a strip-shaped through hole for the movement of the connecting rod 8 is arranged on the upper surface of the mounting plate 2, corrugated covers 25 are arranged on two, one side of the last noodless shape through-hole of mounting panel 2 is equipped with the scale mark, one side of mount pad 9 is equipped with second motor 10, the output shaft of second motor 10 runs through mount pad 9 and is connected with drilling rod 11, the one end of keeping away from second motor 10 on drilling rod 11 even has the drill bit, the drill bit is including installing the hood 12 on drilling rod 11, the one side of keeping away from drilling rod 11 on hood 12 is equipped with outer steel rib 13, the one side of keeping away from drilling rod 11 on outer steel rib 13 is equipped with a plurality of broken teeth 14, the one end welding that is close to hood 12 on drilling rod 11 has interior strengthening rib 15, the welding has interior steel rib 16 on interior strengthening rib 15, interior steel rib 16 is fixed to be set up in one side that hood.
Remove base 1's bottom four corners department and all be equipped with gyro wheel 17, the below middle part of removing base 1 is equipped with backup pad 18, and the lower surface of backup pad 18 is equipped with a plurality of rubber non-slip raised 19, and the upper end middle part of backup pad 18 is equipped with piston rod 20, and piston rod 20's upper end links to each other with the pneumatic cylinder 21 that removes base 1 inside and is equipped with, and the upper end four corners department of backup pad 18 all is equipped with telescopic link 22, and telescopic link 22's upper end links to each other with the bottom of.
The adjusting mechanism comprises a first electric telescopic rod 23 fixedly arranged on one side of the upper end of the movable base 1 and a second electric telescopic rod 24 hinged to the other side of the upper end of the movable base 1, and the upper ends of the first electric telescopic rod 23 and the second electric telescopic rod 24 are respectively and correspondingly hinged to two sides of the lower end of the mounting plate 2.
When the utility model is used, the drilling device is moved to a proper position, and then the piston rod 20 is driven by the pneumatic cylinder 21 to drive the support plate 18 to descend so as to fix the drilling device; then, the height and the angle of the drilled hole are adjusted through the first electric telescopic rod 23 and the second electric telescopic rod 24, and after the adjustment is finished, the first motor 6 and the second motor 10 are started to drive the drill bit to complete the drilling work; during drilling, the crushing teeth 14 arranged on the top cap 12 can crush the front part, and then the crushed pieces slide out along the outer steel ribs 13 and the top cap 12 when the drill rod 11 is pressed forwards, and then are output from the hole under the rotation of the drill rod 11.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. A drilling device for tunnel blasting comprises a movable base (1) and is characterized in that a mounting plate (2) is arranged above the movable base (1), the mounting plate (2) is connected with the movable base (1) through an adjusting mechanism, a mounting cavity (3) is arranged inside the mounting plate (2), a horizontal lead screw (4) is arranged inside the mounting cavity (3), a screw (5) is connected to the lead screw (4) in a threaded manner, one end of the lead screw (4) penetrates through the mounting plate (2) and is connected with a first motor (6), a sliding block (7) is arranged at the lower end of the screw (5), a sliding rail for the sliding block (7) to slide is arranged on the inner bottom wall of the mounting cavity (3), a connecting rod (8) is arranged at the upper end of the screw (5), the upper end of the connecting rod (8) extends out of the mounting plate (2) and is connected with a mounting seat (9), a strip-shaped through hole for the connecting rod, both sides of the connecting rod (8) are provided with corrugated covers (25), one side of each of the two corrugated covers (25) which deviates from each other is equally divided into two sides and is connected with the inner wall of the strip-shaped through hole, one side of the upper surface strip-shaped through hole of the mounting plate (2) is provided with scale marks, one side of the mounting seat (9) is provided with a second motor (10), an output shaft of the second motor (10) penetrates through the mounting seat (9) and is connected with a drill rod (11), one end of the drill rod (11) far away from the second motor (10) is connected with a drill bit, the drill bit comprises a top cap (12) arranged on the drill rod (11), one side of the top cap (12) far away from the drill rod (11) is provided with an outer steel rib (13), one side of the outer steel rib (13) far away from the drill rod (11) is provided with a plurality of crushing teeth (14), one end of the drill rod (11) close, the inner steel rib (16) is fixedly arranged on one side of the top cap (12) close to the drill rod (11).
2. The drilling device for tunnel blasting according to claim 1, wherein rollers (17) are arranged at four corners of the bottom of the movable base (1), a supporting plate (18) is arranged at the middle of the lower portion of the movable base (1), a plurality of rubber anti-slip protrusions (19) are arranged on the lower surface of the supporting plate (18), a piston rod (20) is arranged at the middle of the upper end of the supporting plate (18), the upper end of the piston rod (20) is connected with a pneumatic cylinder (21) arranged inside the movable base (1), telescopic rods (22) are arranged at four corners of the upper end of the supporting plate (18), and the upper end of each telescopic rod (22) is connected with the bottom of the movable base (1).
3. The drilling device for tunnel blasting according to claim 1, wherein the adjusting mechanism comprises a first electric telescopic rod (23) fixedly arranged on one side of the upper end of the movable base (1) and a second electric telescopic rod (24) hinged to the other side of the upper end of the movable base (1), and the upper ends of the first electric telescopic rod (23) and the second electric telescopic rod (24) are hinged to two sides of the lower end of the mounting plate (2) correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356060.8U CN211851655U (en) | 2019-12-25 | 2019-12-25 | Drilling equipment for tunnel blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356060.8U CN211851655U (en) | 2019-12-25 | 2019-12-25 | Drilling equipment for tunnel blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851655U true CN211851655U (en) | 2020-11-03 |
Family
ID=73217698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922356060.8U Active CN211851655U (en) | 2019-12-25 | 2019-12-25 | Drilling equipment for tunnel blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383466A (en) * | 2022-10-09 | 2022-11-25 | 安徽飞祥机械制造有限公司 | Multi-directional drilling and tapping drilling machine |
-
2019
- 2019-12-25 CN CN201922356060.8U patent/CN211851655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383466A (en) * | 2022-10-09 | 2022-11-25 | 安徽飞祥机械制造有限公司 | Multi-directional drilling and tapping drilling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111810051B (en) | Piling mechanism with excavating function for constructional engineering and working method | |
| CN113006042B (en) | Construction process for reinforcing foundation of large hydraulic structure on construction waste land layer | |
| CN211851655U (en) | Drilling equipment for tunnel blasting | |
| CN102278064B (en) | Pneumatic wagon drill | |
| CN109209368B (en) | Three-dimensional mining robot for test and three-dimensional mining robot test coal cutting system | |
| CN113062693B (en) | Device and method for extracting gas by drilling complicated stratum through pipe-following protective hole | |
| CN112554787B (en) | TBM mechanical improvement self-propelled punching device for tunnel punching and application method thereof | |
| CN102587826A (en) | Drill arm assembly for multifunctional road pile drilling machine | |
| CN211230476U (en) | Excavating equipment for coal mine | |
| CN210195659U (en) | Engineering construction is with earthwork excavation and backfill device | |
| CN202544744U (en) | Multi-functional road pile driller | |
| CN217872663U (en) | Multifunctional drilling machine with balance weight | |
| CN109853342A (en) | A kind of highway maintenance damage detection device | |
| CN107059566B (en) | Automatic road detection, safe blanking and tamping mechanism based on tamper application | |
| CN108087023B (en) | A kind of tunnel construction engineering chisel wall device | |
| CN202544738U (en) | Drilling arm assembly of multifunctional road pile drilling machine | |
| CN220469786U (en) | Grooving equipment for coal mine underground mining roadway blasting | |
| CN212225282U (en) | Supporting device for coal mine tunneling | |
| CN101280579B (en) | Rail slot stationary type remote control digging machine | |
| CN206187890U (en) | Portable sprocket chain drive dolly | |
| CN220566019U (en) | Colliery ground survey prevention and cure water drilling equipment | |
| CN113187002B (en) | Ground net construction equipment | |
| CN218934314U (en) | High-efficient digging device of construction | |
| CN218265774U (en) | Mining guide rail type emulsion drilling machine | |
| CN103967409A (en) | Track-type multi-head rock drilling machine for mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |