CN210152644U

CN210152644U - Protective equipment for excavating of tunneling machine

Info

Publication number: CN210152644U
Application number: CN201920444198.0U
Authority: CN
Inventors: 王鑫; 李昀; 金国龙; 周竝; 符晓赟; 田振; 李小军; 陈狄明; 洪杰
Original assignee: China Shipbuilding NDRI Engineering Co Ltd
Current assignee: China Shipbuilding NDRI Engineering Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-03-17
Anticipated expiration: 2029-04-03

Abstract

The utility model relates to an equipment protection technical field just discloses a protective equipment is used in entry driving machine excavation, including the entry driving machine body, the left bottom fixedly connected with bulldozing device of entry driving machine body, the left side fixed mounting of entry driving machine body has the cutting arm, the left side fixed mounting of cutting arm has the cutterhead, the equal fixed mounting in both sides of cutting arm has the suction chamber, two the first motor has been cup jointed in the outer wall activity on suction chamber right side. The utility model discloses a hydraulic stem drives the bottom fixed plate, when equipment is at the mine hole during operation, because the fixed plate at its top is the rubber material, can add it through the hydraulic stem and support at the mine hole top, and rubber material is comparatively soft, then can laminate mutually with the mine hole top, effectually prevents the exploitation in-process, leads to the stratum not hard up, and then the falling rocks falls, causes the damage to equipment, has not only improved the protection to the machine, has also improved the security of operation personnel operation simultaneously.

Description

Protective equipment for excavating of tunneling machine

Technical Field

The utility model relates to an equipment protection technical field specifically is a protective equipment is used in entry driving machine excavation.

Background

The boom-type excavator is a combined unit capable of realizing cutting, loading and transporting, self-walking and spray dust removal, along with the rapid development of the comprehensive coal mining mechanization of a stope face, the requirement of a coal mine on the roadway excavation speed is higher and higher, and in order to improve the speed of a mining standard roadway, the boom-type excavator is vigorously developed and gradually developed and perfected.

When the heading machine works, rocks are loosened due to mining, rock blocks falling from the top of the collecting chamber cause certain hidden troubles to the safety of workers, parts of the heading machine can be damaged, a large amount of dust falls off when the heading machine works, and after the heading machine is used for a long time, the dust can cause the blockage of a hydraulic system of the heading machine, so that the heading machine breaks down.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a protective equipment is used in entry driving machine excavation possesses the dust removal, prevents that the falling rocks from damaging the advantage of equipment, has solved current equipment and need have great potential safety hazard problem with the help of dust collecting equipment, and exists when the operation.

The utility model provides a following technical scheme: a protective device for excavating of a heading machine comprises a heading machine body, wherein a soil shifter is fixedly connected to the left bottom of the heading machine body, a cutting arm is fixedly mounted on the left side of the heading machine body, a cutting head is fixedly mounted on the left side of the cutting arm, dust chambers are fixedly mounted on two sides of the cutting arm, first motors are movably sleeved on the outer walls of the right sides of the two dust chambers, output shafts of the two first motors penetrate through the outer walls of the dust chambers and extend into the dust chambers, first dust suction fans are fixedly sleeved on the output shafts of the two first motors, dust suction pipes are fixedly connected to the right sides of the two dust chambers, the bottoms of the dust suction pipes are fixedly connected with a dust storage bin, a second motor is fixedly mounted in the middle of the left side of the dust storage bin, a second dust suction fan is fixedly sleeved on the output shaft of the second motor, and a hydraulic rod is fixedly mounted in the middle of the heading machine body, the top fixedly connected with fixed plate of hydraulic stem, the bottom fixed mounting of entry driving machine body has running gear, the right side fixed mounting of entry driving machine body has the water storage box, the bottom fixed mounting of water storage box inner chamber has the suction pump, the one end fixedly connected with outlet pipe of suction pump, the other end of outlet pipe runs through the inside of water storage box and extends to its outside, the vaporific shower nozzle of other end fixedly connected with of outlet pipe

Preferably, the fixing plate is a rectangular rubber plate.

Preferably, the number of the mist spray heads is three, and the intervals between the three mist spray heads are equal.

Preferably, the dust suction pipe is a stainless steel pipe, and the diameter value of the dust suction pipe is smaller than the height value of the dust suction chamber.

Preferably, the number of the hydraulic rods is four, and the four hydraulic rods are symmetrically distributed at the bottom of the fixing plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this protective equipment is used in entry driving machine excavation, through at the during operation, inhale the cavity with the dust by motor and fan in the dust absorption chamber, motor and fan in the rethread dust storage storehouse inhale the dust storage storehouse with the dust through the dust absorption pipe, the effectual concentration that reduces the dust, when gravel and sand passes through the inside drive belt transmission of entry driving machine to its afterbody, through vaporific shower nozzle release vaporific water, reduce the concentration of dust, the inspiratory dust concentration of operation personnel has been reduced, the life of equipment has also been improved simultaneously.

2. This advance quick-witted protective equipment for excavation drives the bottom fixed plate through the hydraulic stem, when equipment is at the mine cavity during operation, because the fixed plate at its top is the rubber material, can add it through the hydraulic stem and support at the mine cavity top, and rubber materials is comparatively soft, then can laminate mutually with the mine cavity top, effectually prevent the exploitation in-process, lead to the stratum not hard up, and then the falling rocks fall, cause the damage to equipment, not only improved the protection to the machine, the security of operation personnel operation has also been improved simultaneously.

Drawings

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

fig. 2 is a partially enlarged schematic view of the present invention.

In the figure: 1. a heading machine body; 2. a cutting head; 3. a cutting arm; 4. a dust collection chamber; 5. a first dust suction fan; 6. a first motor; 7. a dozing device; 8. a second motor; 9. a second dust suction fan; 10. a dust storage bin; 11. a hydraulic lever; 12. a fixing plate; 13. a traveling device; 14. a water pump; 15. a water outlet pipe; 16. a mist spray head; 17. a dust collection pipe; 18. a water storage tank.

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.

Referring to fig. 1-2, a protective device for excavating of a heading machine comprises a heading machine body 1, a soil shifter 7 is fixedly connected to the bottom of the left side of the heading machine body 1, a cutting arm 3 is fixedly installed on the left side of the heading machine body 1, a cutting head 2 is fixedly installed on the left side of the cutting arm 3, dust chambers 4 are fixedly installed on both sides of the cutting arm 3, first motors 6 are movably sleeved on the outer walls of the right sides of the two dust chambers 4, output shafts of the two first motors 6 penetrate through the outer wall of the dust chamber 4 and extend into the dust chamber, first dust suction fans 5 are fixedly sleeved on the output shafts of the two first motors 6, dust suction pipes 17 are fixedly connected to the right sides of the two dust chambers 4, the dust suction pipes 17 are stainless steel pipes, the diameter value of the dust suction pipes 17 is smaller than the height value of the dust chamber, a dust storage bin 10 is fixedly connected to the bottom of the dust suction pipes 17, a second motor 8 is fixedly installed in the middle, the output shaft of the second motor 8 is fixedly sleeved with a second dust suction fan 9, when the dust suction fan works, dust is sucked into the cavity by the motor and the fan in the dust suction chamber 4, and then the dust is sucked into the dust storage bin by the motor and the fan in the dust storage bin 10 through the dust suction pipe 17, so that the concentration of the dust is effectively reduced, the middle part of the development machine body 1 is fixedly provided with four hydraulic rods 11, the four hydraulic rods 11 are symmetrically distributed at the bottom of the fixed plate 12, the top of each hydraulic rod 11 is fixedly connected with the fixed plate 12, the fixed plate 12 is a rectangular rubber plate, the bottom fixed plate 12 is driven by the hydraulic rods 11, when the equipment works in a mine hole, because the fixed plate 12 at the top of the equipment is made of rubber, the equipment can be supported at the top of the mine hole through the hydraulic rods 11, and the rubber material is soft, so that the equipment can be attached to the top of the mine hole, and, leads to the loosening of rock stratum and the falling of rock, damages the equipment, not only improves the protection of the equipment, meanwhile, the safety of the operation of operators is improved, the bottom of the development machine body 1 is fixedly provided with a walking device 13, the right side of the development machine body 1 is fixedly provided with a water storage tank 18, the bottom of the inner cavity of the water storage tank 18 is fixedly provided with a water suction pump 14, one end of the water suction pump 14 is fixedly connected with a water outlet pipe 15, the other end of the water outlet pipe 15 penetrates through the inside of the water storage tank 18 and extends to the outside of the water storage tank, the other end of the water outlet pipe 15 is fixedly connected with three mist-shaped spray nozzles 16, the distances among the three mist-shaped spray nozzles 16 are equal, when the sand and the stone are transmitted to the tail part of the heading machine through the transmission belt in the heading machine, the fog-like water is released through the fog-like spray head, the concentration of dust is reduced, the concentration of the dust sucked by an operator is reduced, and meanwhile, the service life of the equipment is prolonged.

The theory of operation, start second motor 8 and first motor 6 when equipment works, first motor 6 drives first dust absorption fan 5 and rotates, the second motor drives second dust absorption fan 9 and rotates, inhale the dust in suction chamber 4, rethread dust absorption pipe 17 gets into storage dust bin 10, hydraulic stem 11 drives fixed plate 12 upward movement simultaneously, when moving to the mine cave top, fixed plate 12 laminating mine cave top, when gravel and sand passes through transmission to entry driving machine body 1 rear, this suction pump 14 is taken away from the water in the water storage box 18 to vaporific shower nozzle 16, get rid of it by the shower nozzle, can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protective equipment is used in entry driving machine excavation, includes entry driving machine body (1), its characterized in that: the automatic dust collection device is characterized in that a soil pushing device (7) is fixedly connected to the left bottom of the development machine body (1), a cutting arm (3) is fixedly mounted on the left side of the development machine body (1), a cutting head (2) is fixedly mounted on the left side of the cutting arm (3), dust collection chambers (4) are fixedly mounted on the two sides of the cutting arm (3), a first motor (6) is movably sleeved on the outer wall of the right side of the dust collection chamber (4), output shafts of the two first motors (6) penetrate through the outer wall of the dust collection chamber (4) and extend into the dust collection chamber, a first dust collection fan (5) is fixedly sleeved on the output shafts of the two first motors (6), a dust collection pipe (17) is fixedly connected to the right side of the dust collection chamber (4), a dust collection bin (10) is fixedly connected to the bottom of the dust collection pipe (17), and a second motor (8) is fixedly mounted in the left middle of the dust, the output shaft of second motor (8) is fixed to have cup jointed second dust absorption fan (9), the middle part fixed mounting of entry driving machine body (1) has hydraulic stem (11), top fixedly connected with fixed plate (12) of hydraulic stem (11), the bottom fixed mounting of entry driving machine body (1) has running gear (13), the right side fixed mounting of entry driving machine body (1) has water storage box (18), the bottom fixed mounting of water storage box (18) inner chamber has suction pump (14), the one end fixedly connected with outlet pipe (15) of suction pump (14), the other end of outlet pipe (15) runs through the inside of water storage box (18) and extends to its outside, the other end fixedly connected with vaporific shower nozzle (16) of outlet pipe (15).

2. The shield apparatus for excavation of a heading machine according to claim 1, characterized in that: the fixing plate (12) is a rectangular rubber plate.

3. The shield apparatus for excavation of a heading machine according to claim 1, characterized in that: the number of the mist spray nozzles (16) is three, and the intervals among the three mist spray nozzles (16) are equal.

4. The shield apparatus for excavation of a heading machine according to claim 1, characterized in that: the dust collection pipe (17) is a stainless steel pipe, and the diameter value of the dust collection pipe (17) is smaller than the height value of the dust collection chamber.

5. The shield apparatus for excavation of a heading machine according to claim 1, characterized in that: the number of the hydraulic rods (11) is four, and the four hydraulic rods (11) are symmetrically distributed at the bottom of the fixing plate (12).