CN212803053U

CN212803053U - Make things convenient for excavating gear for tunnel of rubble

Info

Publication number: CN212803053U
Application number: CN202021726864.9U
Authority: CN
Inventors: 余志君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-26
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a make things convenient for excavating gear for tunnel of rubble relates to the tunnel excavation field, including removing the track, the top of removing the track is connected with the fuselage, the top of fuselage is provided with a motor, the output of a motor is connected with first pivot, the one end of first pivot is connected with the drill bit, one side that the top of removing the track is located a motor is provided with the water tank, the output of water tank is connected with the water pump. The utility model discloses a set up the motor, pivot and crushing tooth, the stone of smashing is removed to crushing tooth through conveying the board on, the No. two motors that start this moment then drive second pivot corotation, the No. three motors that start then drive the third pivot reversal, smash the tooth and smash the stone through the corotation and the reversal of pivot, when the drill bit bored into the wall body inside, the wall body supported the conveying board, the conveying board extrudeed the spring and takes place deformation, shifts out the drill bit again, the conveying board resumes original position.

Description

Make things convenient for excavating gear for tunnel of rubble

Technical Field

The utility model relates to a tunnel excavation field specifically is a make things convenient for excavating gear for tunnel of rubble.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel.

To present tunnel excavating machinery, can't effectually smash the stone, the artifical transportation of the great stone of volume wastes time and energy, and long-time work can make the temperature rise hardness step-down of drill bit at rubble in-process to reduce the life of drill bit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the temperature of a drill bit is too high during the crushing degree and operation of stones, the tunnel excavating device convenient for crushing stones is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an excavating device for a tunnel convenient for crushing stones comprises a movable crawler, wherein the top end of the movable crawler is connected with a machine body, the top end of the machine body is provided with a first motor, the output end of the first motor is connected with a first rotating shaft, one end of the first rotating shaft is connected with a drill bit, the top end of the movable crawler is arranged on one side of the first motor and is provided with a water tank, the output end of the water tank is connected with a water pump, the output end of the water pump is connected with a water pipe, the output end of the water pipe is connected with a spray head, the outer wall of the movable crawler is arranged below the drill bit and is connected with a crusher shell, the outer wall of the crusher shell is provided with a second motor, the output end of the second motor is connected with a second rotating shaft, the outer wall of the second rotating shaft is provided with crushing teeth, a third motor is arranged on one, the outer wall of the crusher shell is located below the drill bit and is connected with a spring, and one end of the spring is sleeved with a conveying plate.

Preferably, the first rotating shaft is connected with the drill bit in a welding mode.

Preferably, the shredder housing is removably attached to the body by bolts.

Preferably, the outer wall of No. two motors and No. three motors is provided with a plurality of crushing teeth, and a plurality of crisscross distribution of crushing tooth are at the outer wall of No. two motors and No. three motors.

Preferably, the bottom of the crusher housing is provided with a discharge outlet.

Preferably, the inside of conveying board is provided with the recess with spring assorted, and the spring passes through the screw thread and can dismantle with No. three motors and be connected.

Preferably, the inner wall of the crusher housing at the side of the transfer plate is provided with a projection.

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

1. the utility model discloses a set up the motor, pivot and crushing tooth, the stone that the drill bit was smashed moves on smashing the tooth through conveying board, No. two motors that start this moment then drive second pivot corotation, No. three motors that start then drive the reversal of third pivot, smash the tooth and smash the stone through the corotation and the reversal of pivot, the stone of smashing drops through the discharge gate and moves out the tunnel in the transport means, when the drill bit bored into the wall body inside, the wall body supports conveying board, conveying board extrudees the spring and takes place deformation, shift out the drill bit again, the spring resumes deformation and makes conveying board resume original position, thereby improve the crushing degree of stone, be convenient for transport.

2. The utility model discloses a set up water tank, water pump, water pipe and shower nozzle, at the rubble in-process, open the switch of water pump, the water pump is taken out the water of water tank and is come out, and the position that transmits the shower nozzle through the water pipe sprays to reduce the temperature of drill bit, improved the hardness of drill bit, also lengthened drill bit life simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the crusher of the present invention;

fig. 3 is a partial enlarged view of the position a of the present invention.

In the figure: 1. moving the caterpillar; 2. a body; 3. a first motor; 4. a first rotating shaft; 5. a drill bit; 6. a water tank; 7. a water pump; 8. a water pipe; 9. a spray head; 10. a shredder housing; 11. a second motor; 12. a second rotating shaft; 13. crushing teeth; 14. a third motor; 15. a third rotating shaft; 16. a spring; 17. a transfer plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first motor, the second motor, the third motor (90YYJJ) and the water pump (G-JET) mentioned in the utility model can be obtained by the market or the private ordering.

Referring to fig. 1-3, an excavating device for a tunnel convenient for crushing stones comprises a moving track 1, a machine body 2 is connected to the top end of the moving track 1, a first motor 3 is arranged at the top end of the machine body 2, the output end of the first motor 3 is connected with a first rotating shaft 4, one end of the first rotating shaft 4 is connected with a drill bit 5, a water tank 6 is arranged at one side of the top end of the moving track 1, which is positioned at the first motor 3, the output end of the water tank 6 is connected with a water pump 7, the output end of the water pump 7 is connected with a water pipe 8, the output end of the water pipe 8 is connected with a spray head 9, a crusher housing 10 is connected to the outer wall of the moving track 1, which is positioned below the drill bit 5, a second motor 11 is arranged on the outer wall of the crusher housing 10, a second rotating shaft 12 is connected to the output end of the second motor 11, crushing, the output end of the third motor 14 is connected with a third rotating shaft 15, the outer wall of the crusher shell 10 is connected with a spring 16 below the drill bit 5, and one end of the spring 16 is sleeved with a conveying plate 17.

Please refer to fig. 1, the first rotating shaft 4 is welded to the drill bit 5, so that the stability of the drill bit 5 and the first rotating shaft 4 is improved during the use process, and safety accidents caused by the insecure connection of the drill bit 5 are avoided.

Referring to fig. 1, the crusher housing 10 is detachably connected to the frame 2 by bolts, so that the crusher housing 10 can be easily disassembled and cleaned after being put into use, and can be periodically disassembled for maintenance, thereby prolonging the service life.

Please refer to fig. 2, the outer walls of the second motor 11 and the third motor 14 are provided with a plurality of crushing teeth 13, and the plurality of crushing teeth 13 are distributed on the outer walls of the second motor 11 and the third motor 14 in a staggered manner, so that the stones crushed by the drill 5 can fall into the crusher for crushing treatment, thereby saving the cleaning time.

Referring to fig. 1, the bottom of the crusher housing 10 is provided with a discharge opening for allowing crushed stones to fall through the discharge opening onto a transportation vehicle, thereby preventing the stones from being accumulated and obstructing the normal operation.

Please refer to fig. 3, the inner portion of the transmission plate 17 is provided with a groove matched with the spring 16, and the spring 16 is detachably connected with the third motor 14 through a screw thread, so that when the drill 5 is driven into the wall, the drill 5 enters different depths of the wall, and the transmission plate 17 can transmit the stone blocks into the crusher.

Referring to fig. 3, the inner wall of the crusher housing 10 is provided with a protrusion at one side of the transfer plate 17 to facilitate the falling of the crushed stones on the transfer plate 17 and reduce the impact of the crushed stones when the crushed stones roll into the crusher housing 10, thereby preventing the loss.

The working principle is as follows: firstly, a worker moves a machine body 2 to a position of a tunnel where stone crushing is needed through a moving crawler 1, then a first motor 3 is connected, the first motor 3 drives a first rotating shaft 4 to rotate, the first rotating shaft 4 drives a drill bit 5 to rotate, and then stone crushing operation can be carried out; then, the broken stone of the drill bit 5 moves to the lug of the inner wall of the crusher shell 10 through the conveying plate 17 to reduce the impact force, and then falls onto the crushing teeth 13, the second motor 11 which is started at the moment drives the second rotating shaft 12 to rotate positively, the third motor 14 which is started drives the third rotating shaft 15 to rotate negatively, the crushing teeth 13 crush the stone through the positive rotation and the negative rotation of the rotating shafts, the broken stone falls into a transportation tool through a discharge port and is moved out of a tunnel, when the drill bit 5 drills into the wall, the wall abuts against the conveying plate 17, the conveying plate 17 extrudes and deforms the spring 16, then the drill bit 5 is moved out, and the spring 16 restores the deformation to restore the conveying plate 17 to the original position; finally, in the stone breaking process, a switch of the water pump 7 is turned on, the water pump 7 pumps out water in the water tank 6, and the water is transmitted to the position of the spray head 9 through the water pipe 8 to be sprayed, so that the temperature of the drill bit 5 is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a make things convenient for excavating gear for tunnel of rubble, is including removing track (1), its characterized in that: the top of the movable crawler (1) is connected with a machine body (2), the top of the machine body (2) is provided with a motor (3), the output end of the motor (3) is connected with a first rotating shaft (4), one end of the first rotating shaft (4) is connected with a drill bit (5), one side, located on the motor (3), of the top of the movable crawler (1) is provided with a water tank (6), the output end of the water tank (6) is connected with a water pump (7), the output end of the water pump (7) is connected with a water pipe (8), the output end of the water pipe (8) is connected with a spray head (9), the outer wall, located below the drill bit (5), of the movable crawler (1) is connected with a crusher shell (10), the outer wall of the crusher shell (10) is provided with a motor (11) of which the output end is connected with a second rotating shaft (12), the outer wall of second pivot (12) is provided with crushing tooth (13), one side that the outer wall of rubbing crusher shell (10) is located No. two motors (11) is provided with No. three motors (14), the output of No. three motors (14) is connected with third pivot (15), the below that the outer wall of rubbing crusher shell (10) is located drill bit (5) is connected with spring (16), conveying plate (17) have been cup jointed to the one end of spring (16).

2. The excavation apparatus for a tunnel facilitating crushing of stones according to claim 1, wherein: the first rotating shaft (4) is connected with the drill bit (5) in a welding mode.

3. The excavation apparatus for a tunnel facilitating crushing of stones according to claim 1, wherein: the crusher shell (10) is detachably connected with the crusher body (2) through bolts.

4. The excavation apparatus for a tunnel facilitating crushing of stones according to claim 1, wherein: the outer walls of the second motor (11) and the third motor (14) are provided with a plurality of crushing teeth (13), and the plurality of crushing teeth (13) are distributed on the outer walls of the second motor (11) and the third motor (14) in a staggered mode.

5. The excavation apparatus for a tunnel facilitating crushing of stones according to claim 1, wherein: the bottom of the crusher shell (10) is provided with a discharge hole.

6. The excavation apparatus for a tunnel facilitating crushing of stones according to claim 1, wherein: the conveying plate (17) is internally provided with a groove matched with the spring (16), and the spring (16) is detachably connected with the third motor (14) through threads.

7. The excavation apparatus for a tunnel facilitating crushing of stones according to claim 1, wherein: the inner wall of the crusher shell (10) is provided with a bump at one side of the transmission plate (17).