CN212296239U

CN212296239U - Tunnel excavator rock wall drilling equipment

Info

Publication number: CN212296239U
Application number: CN202020236757.1U
Authority: CN
Inventors: 李通宜; 刘国泰; 谢琰; 傅昌伟
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2021-01-05
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a rock wall drilling device of a tunnel excavator, which relates to the field of rock wall drilling devices and provides the following proposal aiming at the problem that the existing rock wall drilling device is easy to slip and causes safety accidents, which comprises a main body, wherein the left side of the main body is provided with a groove body, the inner wall of the right side of the groove body is provided with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with a drill bit, the inner wall of the groove body is provided with a plurality of slideways, the side surface of the drill bit is fixedly connected with a plurality of sliding blocks, the side surface of the main body is fixedly connected with a plurality of square sliding frames, a square sliding rod is arranged in the square sliding frame, a screw rod is arranged in the square sliding rod, a first gear is fixedly connected at the right end of the screw rod, and the screw rod is rotatably connected in the square sliding frame through a bearing, a plurality of motors are arranged in the main body, and the output end of each motor is fixedly connected with a second gear. The device has the characteristics of convenient adjustment, stable use and high safety.

Description

Tunnel excavator rock wall drilling equipment

Technical Field

The utility model relates to a rock wall drilling equipment field especially relates to a tunnel excavator rock wall drilling equipment.

Background

In the current domestic engineering of building railways, roads, water channels and the like, during tunnel excavation construction, a scaffold is usually built, then a drilling machine (or called a down-the-hole drill) is moved to the scaffold, after each hole is drilled, the down-the-hole drill is moved up or down along the scaffold by manpower, moved to the next drilling position from left or right, and then drilled to the next hole; however, the existing drilling devices generally drill holes through a single drill bit, and due to the irregularity of the rock, the drilling machine is easy to slip when drilling holes, which may cause serious safety accidents. Therefore, the rock wall drilling device of the tunnel excavator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of tunnel excavator rock wall drilling equipment has solved current rock wall drilling equipment and has easily skidded, causes the problem of incident.

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

the utility model provides a tunnel excavator cliff drilling equipment, includes the main part, the cell body has been seted up in the left side of main part, cell body right side inner wall is provided with the hydraulic stem, and the output fixedly connected with drill bit of hydraulic stem, many slides have been seted up to the inner wall of cell body, a plurality of sliders of side fixedly connected with of drill bit, a plurality of square sliding frames of side fixedly connected with of main part, be provided with square slide bar in the square sliding frame, be provided with the screw rod in the square slide bar, the first gear of right-hand member fixedly connected with of screw rod, and the screw rod rotates through the bearing and connects in square sliding frame, be provided with a plurality of motors in the main part, and the equal fixedly connected with second gear of output of every motor, the left end fixedly connected with stop plate of square slide.

Preferably, the drill bit is slidably connected in the groove body, and the sliding block is slidably connected in the slideway.

Preferably, the square sliding rods are connected in the respective square sliding frames in a sliding mode, and a rubber gasket is arranged on one side face, far away from the square sliding rods, of the limiting bottom plate.

Preferably, the square sliding rod is sleeved on the surface of the screw rod in a threaded manner, and a cavity is arranged on one side, close to the square sliding frame, of the main body.

Preferably, the inner wall of the cavity is provided with a motor, the output end of the motor is fixedly connected with a second gear, and the first gear is meshed with the second gear.

Preferably, the left end of the square sliding rod extends to the left outer side of the square sliding frame, and the extending end is fixedly connected with a limiting bottom plate.

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

through square sliding frame, square slide bar, the screw rod, first gear, the second gear, limiting bottom plate, pressure sensor, make this device can rotate through the drive second gear of each motor, connect through the meshing and drive first gear and screw rod rotation, and then can drive square slide bar and slide to the left side in square sliding frame, and then will promote limiting bottom plate and cliff contact, and each motor is the autonomous control operation, make each square slide bar can the different length of roll-off, with the various topography of adaptation unevenness, and stop after recording rated pressure through pressure sensor, then promote the drill bit through the hydraulic stem and drill to the tunnel cliff.

The device has the characteristics of convenient adjustment, stable use and high safety.

Drawings

Fig. 1 is the utility model discloses a cross-sectional view of tunnel excavator rock wall drilling equipment's structure.

Fig. 2 is the utility model discloses a tunnel excavator rock wall drilling equipment's a section view of looking sideways at structure.

Reference numbers in the figures: the device comprises a main body 1, a groove body 2, a drill bit 3, a slide way 4, a slide block 5, a square slide frame 6, a square slide rod 7, a screw rod 8, a first gear 9, a second gear 10, a limiting bottom plate 11 and a pressure sensor 12.

Detailed Description

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

Referring to fig. 1-2, a rock wall drilling device of a tunnel excavator comprises a main body 1, a groove body 2 is arranged at the left side of the main body 1, a hydraulic rod is arranged at the inner wall of the right side of the groove body 2, and the output end of the hydraulic rod is fixedly connected with a drill bit 3, the inner wall of the tank body 2 is provided with a plurality of slide ways 4, the side surface of the drill bit 3 is fixedly connected with a plurality of slide blocks 5, the side surface of the main body 1 is fixedly connected with a plurality of square slide frames 6, square slide rods 7 are arranged in the square slide frames 6, screw rods 8 are arranged in the square slide rods 7, the right end of the screw rods 8 is fixedly connected with a first gear 9, the screw rod 8 is rotationally connected in the square sliding frame 6 through a bearing, a plurality of motors are arranged in the main body 1, and the output end of each motor is fixedly connected with a second gear 10, the left end of the square sliding rod 7 is fixedly connected with a limiting bottom plate 11, and the center of the limiting bottom plate 11 is provided with a pressure sensor 12.

In this embodiment, the drill 3 is slidably connected in the slot body 2, and the slider 5 is slidably connected in the slide 4.

In this embodiment, the square slide bars 7 are slidably connected in the respective square slide frames 6, and a rubber gasket is arranged on one side surface of the limit bottom plate 11 away from the square slide bars 7.

In this embodiment, the square slide bar 7 is sleeved on the surface of the screw 8 by a thread, and a cavity is arranged on one side of the main body 1 close to the square slide frame 6.

In this embodiment, the inner wall of the cavity is provided with a motor, the output end of the motor is fixedly connected with a second gear 10, and the first gear 9 is meshed with the second gear 10.

In this embodiment, the left end of the square slide bar 7 extends to the left outer side of the square slide frame 6, and the extending end is fixedly connected with a limit bottom plate 11.

The working principle is as follows: when using, can install the end at current excavator arm with the right-hand member of main part 1 now, then adjust main part 1 to the corner department through controlling the arm, drive second gear 10 through each motor and rotate, the rethread is connected with the meshing of first gear 9 through second gear 10, drive first gear 9 and screw rod 8 and rotate, and then can drive square slide bar 7 and slide to the left side in square sliding frame 6, and then will promote the contact of PMKD 11 and cliff, and each motor is the autonomous control operation, make each square slide bar 7 can the different length of roll-off, with the various topography of adaptation unevenness, and stop after surveying rated pressure through pressure sensor 12, then promote drill bit 3 through the hydraulic stem and carry out the drilling to the tunnel cliff.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rock wall drilling device of a tunnel excavator comprises a main body (1), wherein a groove body (2) is formed in the left side of the main body (1), a hydraulic rod is arranged on the inner wall of the right side of the groove body (2), and a drill bit (3) is fixedly connected to the output end of the hydraulic rod, and is characterized in that a plurality of slide ways (4) are formed in the inner wall of the groove body (2), a plurality of slide blocks (5) are fixedly connected to the side surface of the drill bit (3), a plurality of square slide frames (6) are fixedly connected to the side surface of the main body (1), a square slide rod (7) is arranged in each square slide frame (6), a screw rod (8) is arranged in each square slide rod (7), a first gear (9) is fixedly connected to the right end of each screw rod (8), each screw rod (8) is rotatably connected in each square slide frame (, and the output end of each motor is fixedly connected with a second gear (10), the left end of the square sliding rod (7) is fixedly connected with a limiting bottom plate (11), and the center of the limiting bottom plate (11) is provided with a pressure sensor (12).

2. The rock wall drilling device of a tunnel excavator according to claim 1, characterized in that the drill bit (3) is slidably connected in the chute body (2) and the slide block (5) is slidably connected in the slideway (4).

3. The rock wall drilling device of the tunnel excavator as claimed in claim 1, wherein the square sliding rods (7) are slidably connected in respective square sliding frames (6), and a rubber gasket is arranged on one side face, away from the square sliding rods (7), of the limiting bottom plate (11).

4. The rock wall drilling device of the tunnel excavator according to claim 1, wherein the square sliding rod (7) is sleeved on the surface of the screw rod (8) in a threaded manner, and a cavity is arranged on one side, close to the square sliding frame (6), of the main body (1).

5. The rock wall drilling device of the tunnel excavator as claimed in claim 4, wherein the inner wall of the cavity is provided with a motor, the output end of the motor is fixedly connected with a second gear (10), and the first gear (9) is meshed with the second gear (10).

6. The rock wall drilling device of the tunnel excavator as claimed in claim 4, wherein the left end of the square sliding rod (7) extends to the left outer side of the square sliding frame (6), and the extending end is fixedly connected with a limiting bottom plate (11).