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CN-224200677-U - Anchor rod drawing device

CN224200677UCN 224200677 UCN224200677 UCN 224200677UCN-224200677-U

Abstract

The utility model discloses an anchor rod drawing device, which relates to the technical field of building construction and comprises a movable seat, wherein the upper surface of the movable seat is fixedly connected with a fixed frame, a lifting mechanism is arranged in the fixed frame, clamping mechanisms are oppositely arranged at the left side and the right side of the inside of the lifting mechanism, and a pushing mechanism is arranged at the bottom end of the lifting mechanism. According to the utility model, the first gear can be driven to rotate by starting the servo motor in the fixing frame, meanwhile, the first gear pushes the second gears on two sides to drive the first threaded rod to rotate, at the moment, the threaded block on the first threaded rod can move up and down on the first threaded rod, meanwhile, the threaded block can drive the clamping mechanism to rapidly lift and pull the anchor rod, at the same time, the first threaded rod can drive the second threaded rod to synchronously rotate in the threaded cylinder, at the moment, the threaded cylinder can push the supporting plate to move downwards, and the anchor rod is pushed in the pulling process.

Inventors

  • CHEN ZEZHANG
  • Shen Geer

Assignees

  • 广东泰源检测技术服务有限公司

Dates

Publication Date
20260505
Application Date
20250616

Claims (7)

  1. 1. The anchor rod drawing device comprises a movable seat (1) and is characterized in that a fixing frame (2) is fixedly connected to the upper surface of the movable seat (1), a lifting mechanism (3) is arranged in the fixing frame (2), clamping mechanisms (4) are oppositely arranged on the left side and the right side of the inside of the lifting mechanism (3), a pushing mechanism (5) is arranged at the bottom end of the lifting mechanism (3), and a supporting plate (7) is rotatably connected to the bottom end of the pushing mechanism (5).
  2. 2. The anchor rod drawing device according to claim 1, wherein a through groove (101) is formed in the front end of the movable seat (1), the through groove (101) is used for quickly adjusting an anchor rod to the central position of the clamping mechanism (4), a handle (201) is fixedly connected to the central position of the left side of the fixing frame (2), and the handle (201) is used for pushing the drawing device to move.
  3. 3. The anchor rod drawing device according to claim 1, wherein the lifting mechanism (3) comprises a servo motor (301) fixedly connected with the central position inside the top end of the fixing frame (2), a first gear (302) is installed at the output shaft end of the servo motor (301), second gears (303) are connected to the left side and the right side of the first gear (302) in a relatively meshed mode, first threaded rods (304) are fixedly connected to the bottom ends of the two second gears (303) in a concentric mode, and a threaded block (305) is connected to one side of the outer portion of each first threaded rod (304) in a threaded mode.
  4. 4. A bolt pulling device according to claim 3, wherein the clamping mechanism (4) comprises two hydraulic pumps (401) fixedly connected with the inner sides of the threaded blocks (305), and clamping jaws (402) are fixedly connected with the inner sides of the hydraulic pumps (401).
  5. 5. The anchor rod pulling device according to claim 4, wherein the clamping teeth on the two clamping jaws (402) are distributed in a staggered mode, and rubber cushions are arranged on contact surfaces of the two clamping jaws (402) and an anchor rod.
  6. 6. The anchor rod drawing device according to claim 3, wherein the pushing mechanism (5) comprises a second threaded rod (501) rotatably connected to the left side and the right side of the inside of the moving seat (1), the top end of the second threaded rod (501) is concentrically fixedly connected with the first threaded rod (304), the outer thread of the bottom end of the second threaded rod (501) is connected with a threaded cylinder (502), the lower surface of the threaded cylinder (502) is rotatably connected with the supporting plate (7), limit grooves (102) are formed in the left side and the right side of the inside of the moving seat (1), a first magnetic plate (103) is fixedly connected to the top end of the outer side of the limit grooves (102), a second magnetic plate (104) is fixedly connected to the bottom end of the outer side of the limit grooves (102), movable grooves (6) are correspondingly formed in the left side and the right side of the inner top end of the threaded cylinder (502), electromagnets (601) are fixedly connected to the inner sides of the movable grooves (6), first magnetic blocks (602) are slidingly connected to the inner sides of the movable grooves (6), and second magnetic blocks (603) are fixedly connected to the outer sides of the first magnetic blocks (603).
  7. 7. The anchor rod drawing device according to claim 6, wherein the second magnetic block (603) is magnetically attracted to the contact surface of the first magnetic plate (103), and the second magnetic block (603) is magnetically repelled from the contact surface of the second magnetic plate (104).

Description

Anchor rod drawing device Technical Field The utility model relates to the technical field of building construction, in particular to an anchor rod drawing device. Background The anchor rod is a key component for supporting the coal mine tunnel, and a self-supporting structure is realized by reinforcing surrounding rock. The technology is expanded to the engineering construction field and is widely applied to the scenes such as slope stabilization, tunnel lining, dam reinforcement and the like. As a tension structure penetrating into the stratum, one end of the anchor rod is anchored to the engineering structure, the other end of the anchor rod is embedded into the rock stratum, and the anchor rod drawing device is used for drawing and dismantling the anchor rod after the anchor rod is used. According to the anchor rod drawing device disclosed in the Chinese patent publication No. CN211401921U, an anchor rod to be tested is clamped through the cooperation of an anchor device and a clamping piece, and drawing force is provided by pushing the wall surface where the anchor rod to be tested is located through a plurality of jacks, one end of the clamping piece, which is far away from the jacks, extends to the outside of the conical through hole when the anchor rod to be tested is clamped through the clamping piece, so that one end surface, which is far away from the jacks, of the anchor device is not directly contacted with the wall surface to form a jacking space with a certain distance, but the drawing device is low in use flexibility, is inconvenient, rapid and efficient in carrying out anchor rod drawing work at different positions, and meanwhile, the drawing efficiency is low, and the overall dismantling speed of the anchor rod is affected. Disclosure of utility model The utility model aims to provide an anchor rod drawing device which is used for solving the problems in the background technology. In order to achieve the purpose, the technical scheme is that the anchor rod drawing device comprises a movable seat, wherein the upper surface of the movable seat is fixedly connected with a fixing frame, a lifting mechanism is arranged in the fixing frame, clamping mechanisms are oppositely arranged at the left side and the right side of the inside of the lifting mechanism, a pushing mechanism is arranged at the bottom end of the lifting mechanism, and a supporting plate is rotatably connected to the bottom end of the pushing mechanism. Preferably, a through groove is formed in the front end of the movable seat, the through groove is used for rapidly adjusting the anchor rod to the central position of the clamping mechanism, a handle is fixedly connected to the central position on the left side of the fixed frame, and the handle is used for pushing the drawing device to move. Preferably, the lifting mechanism comprises a servo motor fixedly connected with the inner center of the top end of the fixing frame, a first gear is mounted at the output shaft end of the servo motor, second gears are connected to the left side and the right side of the first gear in a relatively meshed mode, a first threaded rod is fixedly connected to the bottom end of the second gear in a concentric mode, and a threaded block is connected to one side of the outer portion of the first threaded rod in a threaded mode. Preferably, the clamping mechanism comprises two hydraulic pumps fixedly connected with the inner sides of the threaded blocks, and clamping jaws are fixedly connected with the inner sides of the hydraulic pumps. Preferably, the clamping teeth on the two clamping jaws are distributed in a staggered manner, and rubber cushions are arranged on the contact surfaces of the two clamping jaws and the anchor rod. Preferably, the ejector mechanism comprises a second threaded rod which is connected with the left side and the right side of the inside of the movable seat in a rotating manner, the top end of the second threaded rod is fixedly connected with the first threaded rod in a concentric manner, an external threaded connection at the bottom end of the second threaded rod is provided with a threaded cylinder, the lower surface of the threaded cylinder is rotationally connected with the supporting plate, the left side and the right side of the inside of the movable seat are provided with limit grooves, the top end of the outer side of each limit groove is fixedly connected with a first magnetic plate, the bottom end of the outer side of each limit groove is fixedly connected with a second magnetic plate, the left side and the right side of the top end of the inside of the threaded cylinder are correspondingly provided with movable grooves, two inner sides of the movable grooves are fixedly connected with electromagnets, the inside of each movable groove is slidably connected with a first magnetic block, and the outer side of each first magnetic block is fixedly connected with a second magnetic block. Preferably, the second magnet