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CN-224228631-U - Main cavern excavation stock changes hole device

CN224228631UCN 224228631 UCN224228631 UCN 224228631UCN-224228631-U

Abstract

The utility model discloses a main cavity excavation anchor rod hole rotating device, which relates to the technical field of cavity construction and comprises a driving motor fixed on a base, a water inlet pipe connected with an external water pump, a support plate fixed on the base and an auxiliary assembly, wherein the output end of the driving motor is fixedly provided with a drilling rod, the drilling rod penetrates through the support plate, a water bin is fixedly arranged in the support plate, the outer side of the water bin is fixedly provided with a uniformly distributed water outlet pipe, one end of the water outlet pipe, which is far away from the water bin, is fixedly provided with a nozzle for spraying water towards the drilling rod, and the auxiliary assembly for adjusting the water spraying angle of the nozzle is arranged on the outer side of the support plate.

Inventors

  • YE XIAOPEI
  • Qin Baijun
  • LI YONGXIANG
  • HOU HUAN
  • ZHAO GUANGCHENG
  • YU XILONG

Assignees

  • 中国安能集团第一工程局有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (9)

  1. 1. A main cavern excavation anchor rod hole turning device, comprising: the driving motor (1) is fixed on the base, and a drilling rod (2) is fixedly arranged at the output end of the driving motor (1); Characterized by further comprising: The drilling rod (2) penetrates through the supporting plate (4), a water bin (5) is fixedly arranged in the supporting plate (4), evenly distributed water outlet pipes (6) are fixedly arranged on the outer side of the water bin (5), and a nozzle (7) for spraying water towards the drilling rod (2) is fixedly arranged at one end, far away from the water bin (5), of the water outlet pipe (6); The auxiliary assembly (8) is used for adjusting the water spraying angle of the nozzle (7), and the auxiliary assembly (8) is arranged outside the supporting plate (4); The auxiliary assembly (8) comprises a rotating ring (9), the rotating ring (9) is rotationally arranged on one side of the supporting plate (4) away from the driving motor (1), the rotating ring (9) is coaxial with the drilling rod (2), a limiting plate (10) is fixedly arranged on one side of the supporting plate (4) away from the rotating ring (9), limiting protrusions (11) which are uniformly distributed are fixedly arranged on the inner side of the limiting plate (10), a fixing frame (12) is arranged on the outer side of the nozzle (7), the fixing frame (12) is fixedly arranged on the outer side of the water sump (5), a rotating shaft (13) is rotationally arranged in the fixing frame (12), the nozzle (7) is fixedly arranged in the middle of the rotating shaft (13), a torsion spring (14) which is symmetrically distributed is fixedly arranged on the outer side of the rotating shaft (13), one end of the torsion spring (14) is fixedly arranged on the fixing frame (12), the other end of the torsion spring is fixedly arranged on the outer side of the supporting plate (4), and a rotating piece (15) which is used for driving the rotating ring (9) to rotate.
  2. 2. The main cavern excavation anchor rod hole rotating device according to claim 1, wherein the rotating piece (15) comprises a rotating motor (16) fixed on a base, an output shaft (17) is fixedly arranged at the output end of the rotating motor (16), the output shaft (17) penetrates through the supporting plate (4) and is rotationally connected with the supporting plate (4), a gear (18) is fixedly arranged at one end, far away from the rotating motor (16), of the output shaft (17), evenly distributed external teeth (19) are arranged on the outer side of the rotating ring (9), and the gear (18) is in meshed connection with the external teeth (19).
  3. 3. The main cavern excavation anchor rod hole rotating device according to claim 2, wherein a protective box (20) is fixedly arranged on the outer side of the supporting plate (4), and the external teeth (19) and the gear (18) are arranged in the protective box (20).
  4. 4. A main cavern excavation anchor rod hole rotating device according to claim 1, characterized in that the nozzle (7) is an atomizing nozzle.
  5. 5. The main cavern excavation anchor rod hole rotating device according to claim 1, wherein the limiting protrusion (11) is an arc-shaped protrusion, and the connection part of the limiting protrusion (11) and the inner side of the limiting plate (10) is arc-shaped.
  6. 6. The main chamber excavation anchor rod hole rotating device according to claim 1, wherein the water outlet pipe (6) is a plastic hose.
  7. 7. A main cavern excavation anchor rod hole rotating device is characterized in that a supporting ring (21) is fixedly arranged on the outer side of a protective box (20), and the rotating ring (9) is rotatably arranged on the inner side of the supporting ring (21).
  8. 8. The main cavern excavation anchor rod hole rotating device according to claim 1, wherein one side, close to the supporting plate (4), of the limiting protrusion (11) and the limiting plate (10) is arc-shaped.
  9. 9. The main cavern excavation anchor rod hole rotating device according to claim 1, wherein the limiting protrusions (11) and the nozzles (7) are distributed in a secondary mode.

Description

Main cavern excavation stock changes hole device Technical Field The utility model relates to the technical field of cavity construction, in particular to a main cavity excavation anchor rod hole turning device. Background The petroleum reserve is mainly composed of two types of strategic reserve and commercial reserve, but at present, some domestic underground water seal cave depots can be pre-researched and researched, and the method has great practical significance in developing excavation supporting research of main caverns of the underground cave depots when large-scale underground water seal cave depots are built in China. The anchor rod is required to be fixed at the inner side of a cavity when the main cavity is excavated and studied, an anchor hole is required to be formed in the inner wall of the cavity before the anchor rod is fixed, and the patent with the bulletin number of CN218204360U discloses a foundation pit slope anchor rod drilling device which comprises a motor, wherein the output end of the motor is fixedly connected with a threaded rod, a threaded pipe is arranged outside the motor, a linkage mechanism is arranged outside the motor, the linkage mechanism comprises a sleeve I and two connecting rods, a drilling rod is slidably connected with the inner wall of the sleeve I, a limiting mechanism is arranged outside the motor, the limiting mechanism comprises two sleeves II, a push-pull mechanism is arranged outside the motor, and the push-pull mechanism comprises a fixed plate and a movable frame; The device can generate a large amount of cement fly ash when drilling concrete, and the cement fly ash is directly scattered at the side of a drilling worker and can be inhaled by the worker to influence the health of the worker, so we propose a main grotto excavation anchor rod hole turning device. Disclosure of utility model Aiming at the defects in the prior art, the utility model provides a main cavity anchor rod hole rotating device, when an anchor rod is used for drilling, an external water pump is used for pumping water into a water inlet pipe, the water inlet pipe enters a water bin during drilling, then the water enters a nozzle through a water outlet pipe and is sprayed to a drilling position, and the sprayed water captures cement flying dust generated by the drilling hole, so that the flying dust is settled, and the flying dust is prevented from being inhaled by workers in the air. In order to solve the technical problems, the utility model solves the problem that cement fly ash flies in the air and can be inhaled by workers when the anchor rod is drilled through the following technical scheme. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a main grotto excavation stock changes hole device, including being fixed in driving motor on the base, the inlet tube of being connected with outside water pump, be fixed in backup pad and the auxiliary assembly on the base, driving motor output is fixed to be equipped with the drilling pole, and the drilling pole runs through the backup pad, and the backup pad internal fixation is equipped with the sump, and the sump outside is fixed to be equipped with evenly distributed's outlet pipe, and the one end that the sump was kept away from to the outlet pipe is fixed to be equipped with the nozzle towards drilling pole water spray for the auxiliary assembly of adjustment nozzle water spray angle locates the backup pad outside. Preferably, the auxiliary assembly comprises a rotating ring, the rotating ring is rotated and is located one side that driving motor was kept away from to the backup pad, the rotating ring is coaxial with the drilling pole, the rotating ring is kept away from one side of backup pad and is fixed to be equipped with the limiting plate, the limiting plate inboard is fixed to be equipped with evenly distributed's spacing arch, the nozzle outside is equipped with the mount, the mount is fixed with the sump outside, the rotation is equipped with the pivot in the mount, the middle part of pivot is fixed to be located to the nozzle, the fixed torsional spring that is equipped with symmetric distribution in the pivot outside, torsional spring one end is fixed with the mount, the other end is fixed with the nozzle, the backup pad outside is equipped with and is used for driving the pivoted rotating piece of rotating ring, utilize the rotation of rotating ring to drive spacing protruding extrusion nozzle, the water spray angle of adjustment nozzle. Preferably, the rotating member comprises a rotating motor fixed on the base, an output shaft is fixedly arranged at the output end of the rotating motor, the output shaft penetrates through the supporting plate and is rotationally connected with the supporting plate, a gear is fixedly arranged at one end of the output shaft, which is far away from the rotating motor, an evenly distributed external tooth is ar