Search

CN-121989126-A - Prestressed beam corner polishing equipment

CN121989126ACN 121989126 ACN121989126 ACN 121989126ACN-121989126-A

Abstract

The invention relates to the technical field of polishing equipment, in particular to prestress beam corner polishing equipment which comprises a prestress beam and a movable base body, wherein a frame is fixedly arranged on the movable base body, a transverse plate is fixedly arranged on the frame, a guide post is fixedly arranged on the upper surface of the transverse plate, the position of a polishing strip is adjusted through an adjusting groove, nuts at two ends of a stud are screwed, a servo motor is fixed, when the short side of the prestress beam is polished, the polishing strip is flush with the short side, the servo motor is started again, the servo motor drives a screw rod to rotate, a positioning sleeve is made to reciprocate, the polishing strip is made to reciprocate the short side of the prestress beam, when positioning is carried out, the position of a fixing plate is adjusted to the lower side of the adjusting groove through the matching of the adjusting groove and the stud, the servo motor is started, the screw rod drives a positioning sleeve to drive, the limiting frame is made to contact with the surface of the prestress beam, and the long side of the prestress beam is positioned by using the two positioning sleeves.

Inventors

  • SUN JICHENG
  • Chen anning
  • LIU CHANG

Assignees

  • 安徽金鹏绿色建筑产业集团有限公司

Dates

Publication Date
20260508
Application Date
20260317

Claims (9)

  1. 1. The prestress beam corner polishing equipment comprises prestress beams (1) and a movable base body (2) and is characterized in that a frame (21) is fixedly installed on the movable base body (2), a transverse plate (22) is fixedly installed on the frame (21), a guide post (23) is fixedly installed on the upper surface of the transverse plate (22), a reset spring (24) is sleeved on the outer periphery of the guide post (23), a lifting rod (25) is movably installed on the outer surface of the guide post (23), and a mounting plate (26) is fixedly installed at the bottom of the lifting rod (25); the left and right sides of mounting panel (26) all threaded connection has bolt (27), the bottom of mounting panel (26) is provided with buffing machine (28), the surface fixed mounting of buffing machine (28) has swivel nut (29), swivel nut (29) and bolt (27) looks adaptation.
  2. 2. The prestress beam corner polishing device as set forth in claim 1, further comprising a force application assembly, wherein the force application assembly comprises a rotating shaft frame (3) fixedly mounted on the transverse plate (22), and a driven piece (31) movably mounted on the outer surface of the rotating shaft frame (3), a sliding groove is formed in the bottom of the driven piece (31), sliding blocks (32) are movably mounted on two sides of the sliding groove, a rotating shaft (38) is fixedly mounted on the frame (21), and a driving column (34) is movably mounted on the outer surface of the rotating shaft (38).
  3. 3. A prestressed girder corner finishing apparatus as claimed in claim 2, wherein two of said sliders (32) are T-shaped and are hinged to the lifting rod (25) and the driving member (33), respectively.
  4. 4. The prestress beam corner polishing device as set forth in claim 3, wherein a driving column (34) is fixedly mounted at one end of the driving member (33), limiting plates (36) are fixedly mounted at two sides of the frame (21), driving grooves (37) are formed in the limiting plates (36), two ends of the driving column (34) penetrate through the driving grooves (37) and extend to the outer side of the limiting plates (36), and limiting sleeves (35) are connected to outer surfaces of two ends of the driving column (34) in a threaded mode.
  5. 5. A prestressed girder corner finishing equipment as claimed in claim 4, wherein said driving groove (37) is arc-shaped, and said driving groove (37) is centered on the rotation shaft (38).
  6. 6. The prestress beam corner polishing device as set forth in claim 1, further comprising a multipurpose assembly, wherein the multipurpose assembly comprises adjusting plates (4) fixedly mounted on two sides of the frame (21), adjusting grooves (41) formed in the adjusting plates (4), fixing plates (43) are arranged on the surfaces of the adjusting plates (4), studs (42) are arranged on the adjusting grooves (41) and the fixing plates (43), a servo motor (44) is fixedly mounted on the outer surface of the fixing plates (43), a screw (45) is fixedly mounted on an output shaft of the servo motor (44), a positioning sleeve (46) is spirally connected to the outer surface of the screw (45), and polishing strips (47) are fixedly mounted on one side of the positioning sleeve (46).
  7. 7. The prestress beam corner polishing device of claim 6, wherein a hollow groove is formed in the positioning sleeve (46), and a limit frame (5) is movably mounted at the end part of the positioning sleeve (46).
  8. 8. The prestress beam corner polishing device of claim 6, wherein the adjusting plate (4) is fixedly provided with a ball (6), and a limit groove is formed in the inner side of the ball (6) for limiting horizontal movement of the positioning sleeve (46).
  9. 9. The prestress beam corner polishing device of claim 1, wherein a dust collector (7) is fixedly arranged on the movable base body (2), a dust collection pipe (71) is arranged on the dust collector (7), and the dust collection pipe (71) is arranged on one side of a polishing machine (28).

Description

Prestressed beam corner polishing equipment Technical Field The invention relates to the technical field of polishing equipment, in particular to prestressed beam corner polishing equipment. Background The prestress beam is a structural member which can generate reverse negative bending moment before bearing external load by applying axial pressure in advance, and the core aim is to offset positive bending moment effect caused by load in the using stage, so that the structural performance is improved. When prefabricating the prestressed girder, concrete may overflow from the template seam to form thin and sharp edges, namely "flash", which not only affects the appearance, but also is easy to fall off in the process of carrying and hoisting, causing potential safety hazard, so polishing is a necessary treatment step, a traditional polishing mode is usually carried out on an artificial hand-held polishing machine, polishing can only be carried out along one edge of the prestressed girder each time, the efficiency is low, the labor intensity is high, and the uniformity and consistency of corner polishing are difficult to ensure. Disclosure of Invention Aiming at the defects of the prior art, the invention provides prestress beam corner polishing equipment, which solves the problems in the background art. The prestress beam corner polishing equipment comprises prestress beams and a movable base body, wherein a frame is fixedly arranged on the movable base body, a transverse plate is fixedly arranged on the frame, a guide post is fixedly arranged on the upper surface of the transverse plate, a return spring is sleeved on the peripheral side of the guide post, a lifting rod is movably arranged on the outer surface of the guide post, and a mounting plate is fixedly arranged at the bottom of the lifting rod; The left side and the right side of mounting panel all threaded connection have the bolt, the bottom of mounting panel is provided with the buffing machine, the surface fixed mounting of buffing machine has the swivel nut, swivel nut and bolt looks adaptation. Preferably, the bicycle further comprises a force application component, wherein the force application component comprises a rotating shaft frame fixedly installed on the transverse plate and a driven piece movably installed on the outer surface of the rotating shaft frame, a sliding groove is formed in the bottom of the driven piece, sliding blocks are movably installed on two sides of the sliding groove, a rotating shaft is fixedly installed on the bicycle frame, and a driving column is movably installed on the outer surface of the rotating shaft. Preferably, the two sliding blocks are T-shaped and are hinged with the lifting rod and the driving piece respectively. Preferably, one end fixed mounting of driving part has the actuating post, the equal fixed mounting in both sides of frame has the limiting plate, the drive slot has been seted up on the limiting plate, the both ends of actuating post all run through the drive slot to extend to the limiting plate outside, the equal threaded connection of surface at actuating post both ends has the stop collar. Preferably, the driving groove is arc-shaped, and takes the rotating shaft as the center of a circle. Preferably, the multifunctional automobile frame comprises a multifunctional component, wherein the multifunctional component comprises regulating plates fixedly arranged on two sides of the automobile frame and regulating grooves formed in the regulating plates, the surfaces of the regulating plates are provided with fixing plates, studs are arranged on the regulating grooves and the fixing plates, a servo motor is fixedly arranged on the outer surface of the fixing plates, a screw rod is fixedly arranged on an output shaft of the servo motor, a positioning sleeve is spirally connected with the outer surface of the screw rod, and a polishing strip is fixedly arranged on one side of the positioning sleeve. Preferably, a hollow groove is formed in the positioning sleeve, and a limiting frame is movably mounted at the end part of the positioning sleeve. Preferably, the adjusting plate is fixedly provided with a ball, and the inner side of the ball is provided with a limit groove for limiting the horizontal movement of the positioning sleeve. Preferably, a dust collector is fixedly arranged on the movable substrate, a dust collection pipe is arranged on the dust collector, and the dust collection pipe is positioned on one side of the polishing machine. The invention has the advantages that the position of the polishing strip is adjusted through the adjusting groove, the nuts at the two ends of the stud are screwed, so that the servo motor is fixed, when the short side of the prestress beam is polished, the polishing strip is flush with the short side, the servo motor is started again, the servo motor drives the screw rod to rotate, the positioning sleeve moves reciprocally, so that the polishing strip poli