CN216950236U

CN216950236U - Tunnel blasting big gun hole drilling equipment

Info

Publication number: CN216950236U
Application number: CN202220493150.0U
Authority: CN
Inventors: 刘磊; 薛永斌; 张祥富; 刘萍; 李�瑞
Original assignee: Qianxinlian Blasting Engineering Co ltd; Guizhou Jiuyuan Explosion Engineering Co ltd
Current assignee: Qianxinlian Blasting Engineering Co ltd; Guizhou Jiuyuan Explosion Engineering Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-12
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a tunnel blasting blasthole drilling device which comprises a fixed plate, wherein supporting seats are fixed at two ends of the fixed plate, rotating seats are installed on the supporting seats through rotating mechanisms, sliding rods, a first motor and a second motor are installed on the rotating seats, a straight gear is sleeved on an output shaft of the first motor, an output shaft of the second motor is connected with a lead screw, a pressing plate is sleeved on the lead screw through threads, the sliding rods penetrate through the pressing plate in a sliding mode, a fixed block is fixed at the bottom of the pressing plate, a first rotating shaft is sleeved in the fixed block in a rotating mode, a gear groove meshed with the straight gear is formed in the first rotating shaft, a shaft sleeve is sleeved on the first rotating shaft in a sliding mode, the shaft sleeve penetrates through the rotating seats in a rotating mode, and the first rotating shaft is connected with a spiral drill rod. The utility model can drill holes obliquely and has stable drilling process.

Description

Tunnel blasting big gun hole drilling equipment

Technical Field

The utility model relates to the technical field of tunnel blasting, in particular to a drilling device for a blast hole of tunnel blasting.

Background

The tunnel blasting process needs to drill and then fills the explosive, and the quality of drilling influences the effect of later stage blasting, and the current drilling operation in-process generally can only drill the vertical hole, and the inclined hole then hardly goes the operation, and simultaneously, the drilling process vibrations are big, often adopts the manual work to go to hold up steady equipment, and is unsafe like this, and the effect is also relatively poor, we propose a tunnel blasting big hole drilling equipment to such problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a tunnel blasting blasthole drilling device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tunnel blasting big gun hole drilling equipment, includes the fixed plate, the both ends of fixed plate all are fixed with the supporting seat, install through rotary mechanism on the supporting seat and rotate the seat, it installs slide bar, first motor and second motor on the seat to rotate, the straight-teeth gear has been cup jointed to the output shaft of first motor, the output shaft of second motor has the lead screw, the clamp plate has been cup jointed through the screw thread on the lead screw, the slide bar slides and runs through the clamp plate, the bottom of clamp plate is fixed with the fixed block, the fixed block internal rotation has cup jointed first pivot, be provided with the gear groove with straight-teeth gear engaged with in the first pivot, the axle sleeve has been cup jointed in the slip on the first pivot, the axle sleeve rotates and runs through and rotates the seat, first pivot is connected with auger stem.

Preferably, the supporting seat is L-shaped, and a stud penetrates through the supporting seat in a sliding manner.

Preferably, a hydraulic cylinder is installed on the side of the supporting seat, and a roller is installed on a piston rod of the hydraulic cylinder.

Preferably, rotary mechanism includes fixing base, third motor, worm wheel, worm, second pivot, the fixing base is fixed on the supporting seat, install the third motor on the fixing base, the output shaft of third motor has the worm, it has the second pivot to run through to rotate on the supporting seat, the one end of second pivot is fixed with the worm wheel, the other end of second pivot is fixed on rotating the seat.

Preferably, a housing is fixed to the rotating base.

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

according to the utility model, the roller is pushed out by the hydraulic cylinder, the whole body can be conveniently moved to a specified position through the roller, after the roller reaches the specified position, the hydraulic cylinder lifts the roller, the supporting seat is directly supported on the ground at the moment, and the stud can be embedded into the ground through the hammer, so that the supporting seat does not move, and the stability of the drilling construction process can be greatly improved; the third motor can drive the worm to rotate, and the worm can drive the rotating seat to rotate through the second rotating shaft by meshing with the worm wheel, so that the angle position of the spiral drill rod can be adjusted, and blast holes with different inclination angles can be conveniently drilled; the first motor drives the straight gear to rotate, the first rotating shaft can be driven to rotate through meshing between the straight gear and a gear groove in the first rotating shaft, the first rotating shaft drives the spiral drill rod to rotate, the second motor drives the screw rod to rotate, the screw rod can drive the pressing plate to move through thread transmission between the screw rod and the pressing plate, and the pressing plate pushes the first rotating shaft to move, so that power can be provided for the drilling process of the spiral drill rod.

Drawings

Fig. 1 is a schematic structural diagram of a tunnel blasting blasthole drilling device provided by the utility model;

fig. 2 is a schematic partial structural view of a tunnel blasting blasthole drilling device according to the present invention;

fig. 3 is a cross-sectional view of a first rotating shaft of a tunnel blasting blasthole drilling device according to the utility model;

fig. 4 is a sectional view of a shaft sleeve of a tunnel blasting blasthole drilling device according to the utility model;

fig. 5 is a schematic structural diagram of a rotating mechanism of the tunnel blasting blasthole drilling device provided by the utility model.

In the figure: the device comprises a supporting seat 1, a fixing plate 2, a shaft sleeve 3, a spiral drill rod 4, a rotating seat 5, a hydraulic cylinder 6, a roller 7, a stud 8, a rotating mechanism 9, a fixing seat 91, a third motor 92, a worm wheel 93, a worm 94, a second rotating shaft 95, a first motor 10, a straight gear 11, a first rotating shaft 12, a fixing block 13, a shell 14, a sliding rod 15, a pressing plate 16, a screw rod 17 and a second motor 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a tunnel blasting blasthole drilling device comprises a fixing plate 2, wherein supporting seats 1 are fixed at two ends of the fixing plate 2, a rotating seat 5 is installed on the supporting seat 1 through a rotating mechanism 9, a sliding rod 15, a first motor 10 and a second motor 18 are installed on the rotating seat 5, a straight gear 11 is sleeved on an output shaft of the first motor 10, an output shaft of the second motor 18 is connected with a lead screw 17, a pressing plate 16 is sleeved on the lead screw 17 through threads, the sliding rod 15 penetrates through the pressing plate 16 in a sliding mode, a fixing block 13 is fixed at the bottom of the pressing plate 16, a first rotating shaft 12 is sleeved in the fixing block 13 in a rotating mode, a gear groove meshed with the straight gear 11 is formed in the first rotating shaft 12, a shaft sleeve 3 is sleeved on the first rotating shaft 12 in a sliding mode, the shaft sleeve 3 penetrates through the rotating seat 5 in a rotating mode, and the first rotating shaft 12 is connected with a spiral drill rod 4.

Supporting seat 1 is L shape, and it has the stud 8 to slide to run through on supporting seat 1, and pneumatic cylinder 6 is installed to the side of supporting seat 1, installs gyro wheel 7 on the piston rod of pneumatic cylinder 6, rotates and is fixed with casing 14 on the seat 5.

Referring to fig. 5, the rotating mechanism 9 includes a fixing seat 91, a third motor 92, a worm wheel 93, a worm 94, and a second rotating shaft 95, the fixing seat 91 is fixed on the supporting seat 1, the third motor 92 is installed on the fixing seat 91, an output shaft of the third motor 92 is connected with the worm 94, the supporting seat 1 is rotatably penetrated by the second rotating shaft 95, one end of the second rotating shaft 95 is fixed with the worm wheel 93, and the other end of the second rotating shaft 95 is fixed on the rotating seat 5.

The working principle is as follows: when the drilling tool is used, the roller 7 is pushed out by the hydraulic cylinder 6, the whole body can be conveniently moved to a specified position through the roller 7, the roller 7 is lifted by the hydraulic cylinder 6 after reaching the specified position, the supporting seat 1 is directly supported on the ground at the moment, and the stud 8 can be embedded into the ground through a hammer, so that the supporting seat 1 cannot move, and the stability of a drilling construction process can be greatly improved; the third motor 92 can drive the worm 94 to rotate, and the worm 94 can drive the rotating seat 5 to rotate through the second rotating shaft 95 through the meshing with the worm wheel 93, so that the angle position of the auger stem 4 can be adjusted, and blast holes with different inclination angles can be conveniently drilled; the first motor 10 drives the straight gear 11 to rotate, the first rotating shaft 12 can be driven to rotate through the engagement between the straight gear 11 and a gear groove on the first rotating shaft 12, the spiral drill rod 4 is driven to rotate by the first rotating shaft 12, the lead screw 17 is driven to rotate by the second motor 18, the pressing plate 16 can be driven to move by the lead screw 17 through the thread transmission between the lead screw 17 and the pressing plate 16, and the pressing plate 16 pushes the first rotating shaft 12 to move, so that the assisting force can be provided for the drilling process of the spiral drill rod 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a tunnel blasting big gun hole drilling equipment, includes fixed plate (2), its characterized in that, the both ends of fixed plate (2) all are fixed with supporting seat (1), install through rotary mechanism (9) on supporting seat (1) and rotate seat (5), it installs slide bar (15), first motor (10) and second motor (18) on seat (5) to rotate, straight-teeth gear (11) have been cup jointed to the output shaft of first motor (10), the output shaft of second motor (18) has lead screw (17), clamp plate (16) have been cup jointed through the screw thread on lead screw (17), slide bar (15) slide and run through clamp plate (16), the bottom of clamp plate (16) is fixed with fixed block (13), first pivot (12) have been cup jointed in fixed block (13), be provided with the gear groove with straight-teeth gear (11) engaged with on first pivot (12), the sliding sleeve is sleeved with the shaft sleeve (3) on the first rotating shaft (12), the shaft sleeve (3) rotates to penetrate through the rotating seat (5), and the first rotating shaft (12) is connected with the spiral drill rod (4).

2. A tunnel blasting blasthole drilling device as in claim 1, characterized in that said support (1) is L-shaped, said support (1) being slidably pierced by a stud (8).

3. A tunnel blasting blasthole drilling device according to claim 2, characterized in that a hydraulic cylinder (6) is installed on the side of the supporting seat (1), and a roller (7) is installed on the piston rod of the hydraulic cylinder (6).

4. The drilling device for the blast hole of the tunnel blasting according to claim 1, wherein the rotating mechanism (9) comprises a fixed seat (91), a third motor (92), a worm wheel (93), a worm (94) and a second rotating shaft (95), the fixed seat (91) is fixed on the supporting seat (1), the third motor (92) is installed on the fixed seat (91), the worm (94) is connected to an output shaft of the third motor (92), the second rotating shaft (95) is rotatably penetrated on the supporting seat (1), the worm wheel (93) is fixed at one end of the second rotating shaft (95), and the other end of the second rotating shaft (95) is fixed on the rotating seat (5).

5. A tunnel blasting blasthole drilling apparatus as in claim 1, characterized in that a casing (14) is fixed to said rotary seat (5).