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CN-122015792-A - Mapping device for ramp construction lofting in service area

CN122015792ACN 122015792 ACN122015792 ACN 122015792ACN-122015792-A

Abstract

The invention provides a mapping device for the construction lofting of a service area ramp, which relates to the technical field of bridge pier center lofting and mapping, and comprises a mapping installation part, wherein an angle adjusting part is arranged on the mapping installation part and is used for reflecting laser of a total station, a calibration part is arranged on the angle adjusting part, the calibration part, the angle adjusting part and the laser of the total station are coaxial, the angle adjusting part is arranged on the angle adjusting part, and the calibration part is matched with an angle swing arm, so that the adjustment efficiency of a worker in the process of carrying out laser mapping of the total station can be effectively improved.

Inventors

  • FANG YUAN
  • LIU HAO
  • DUAN QI
  • ZHANG JUNSHENG
  • DENG HAO
  • GONG MING
  • SONG XINYU
  • FAN FUQIANG
  • TENG HONGJUN
  • LONG BING

Assignees

  • 中铁贵州工程有限公司
  • 中国铁建昆仑投资集团有限公司
  • 贵州黔中高速公路开发有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (9)

  1. 1. The mapping device for the service area ramp construction lofting comprises a mapping installation piece (1), wherein an angle adjusting piece (2) is arranged on the mapping installation piece (1), and the mapping device is characterized in that the angle adjusting piece (2) is used for reflecting laser of a total station, a correction piece (3) is arranged on the angle adjusting piece (2), and the correction piece (3), the angle adjusting piece (2) and the laser of the total station are coaxial; an angle adjusting piece (4) is arranged on the angle adjusting piece (2), a laser fixed point piece (5) is arranged on the angle adjusting piece (2), and an eyepiece calibrating piece (6) is arranged on the calibrating piece (3); The surveying and mapping installation piece (1) comprises a surveying and mapping installation rod (101), a ground inserting shaft (102) and a swinging main rod (106), wherein a through groove is formed in the middle of the surveying and mapping installation rod (101), two ground inserting shafts (102) are fixedly arranged at the bottom of the surveying and mapping installation rod (101), and the bottoms of the two ground inserting shafts (102) are respectively in a conical structure; The angle adjusting piece (2) comprises an angle swing arm (201), an upper swing arm (2011), a prism sliding block (202), a rotary cylinder (203) and a prism main body (204), wherein the angle swing arm (201) is rotatably installed on a mapping installation rod (101), the angle swing arm (201) is of an L-shaped structure, the front end of the angle swing arm (201) is rotatably installed with the upper swing arm (2011) and the upper swing arm (2011) is rotatably installed on a swing main rod (106), the angle swing arm (201) is slidably provided with the prism sliding block (202), the prism sliding block (202) is rotatably sleeved with the rotary cylinder (203), meshing teeth are arranged on the outer side of the rotary cylinder (203), the rotary cylinder (203) is fixedly sleeved with the prism main body (204), and the angle swing arm (201) is used for adjusting mapping angles.
  2. 2. The mapping device for the service area ramp construction lofting is characterized in that the mapping installation piece (1) further comprises a stop sleeve (103), fastening bolts (104), positioning plates (105) and positioning bolts (107), the stop sleeves (103) are sleeved on the two ground inserting shafts (102) respectively, the fastening bolts (104) are connected to the two stop sleeves (103) in a threaded mode respectively, the end portions of the two fastening bolts (104) are respectively pressed and attached to the side faces of the two ground inserting shafts (102), the end portions of the mapping installation rod (101) are fixedly provided with the two positioning plates (105), arc grooves are respectively formed in the two positioning plates (105), the two positioning plates (105) are rotatably provided with the swinging main rod (106), the positioning bolts (107) are connected to the swinging main rod (106) in a threaded mode, and the positioning bolts (107) penetrate through the positioning plates (105) in an extrusion mode and are attached to the positioning plates (105).
  3. 3. The mapping device for the service area ramp construction lofting is characterized in that the checking piece (3) comprises a checking ring (301) and a vertical rod (302), the checking ring (301) is fixedly arranged on the angle swing arm (201) through bolts, a groove is formed in the inner side of the checking ring (301), the vertical rod (302) is fixedly arranged at the top of the checking ring (301), and the checking ring (301) and the prism main body (204) are concentric.
  4. 4. The mapping device for service area ramp construction lofting according to claim 3, wherein the calibration member (3) further comprises lateral tips (303), the lateral tips (303) are fixedly installed on the left side and the right side of the calibration ring (301), and the two lateral tips (303) are used for facilitating alignment with the ocular lens of the total station.
  5. 5. The mapping device for service area ramp construction lofting according to claim 1, wherein the angle adjusting piece (4) comprises a prism target (401), a driving motor (402) and a driving gear (403), the prism target (401) is fixedly installed on a prism sliding block (202), the driving motor (402) is fixedly installed on the prism target (401), an output shaft of the driving motor (402) penetrates through the prism target (401), the driving gear (403) is fixedly installed on the output shaft of the driving motor (402), and meshing teeth are arranged on the outer side, meshed with the rotary drum (203), of the driving gear (403).
  6. 6. The mapping device for service area ramp construction lofting according to claim 1 is characterized in that the laser fixed point piece (5) comprises a swinging frame (501), balancing weights (502) and a central laser lamp (503), the swinging frame (501) is rotatably installed on a prism sliding block (202), two balancing weights (502) are fixedly installed on the swinging frame (501), the central laser lamp (503) is fixedly installed at the bottom of the swinging frame (501), and the central laser lamp (503) penetrates through a through groove on a mapping installation rod (101).
  7. 7. The mapping device for service area ramp construction lofting according to claim 6, wherein the laser fixed point piece (5) further comprises contour laser lamps (504), the contour laser lamps (504) are fixedly installed at two ends of the swinging frame (501) respectively, and the two contour laser lamps (504) are symmetrically arranged.
  8. 8. The mapping device for service area ramp construction lofting according to claim 3 is characterized in that the ocular calibration piece (6) comprises an expansion air bag (601) and a conducting tube (602), the outer ring of the expansion air bag (601) is fixedly sleeved on the inner side of the calibration ring (301), the conducting tube (602) is fixedly installed on the expansion air bag (601) and penetrates through the calibration ring (301), the expansion air bag (601) is of an annular structure, and a valve is arranged on the conducting tube (602).
  9. 9. The mapping device for the ramp construction lofting of the service area according to claim 8, wherein the eyepiece calibrating piece (6) further comprises an inflatable air bag (603), and the inflatable air bag (603) is fixedly arranged on the guide tube (602).

Description

Mapping device for ramp construction lofting in service area Technical Field The invention relates to the technical field of lofting and mapping of bridge pier centers, in particular to a mapping device for lofting of ramp construction in a service area. Background In the actual construction work of the ramp in the service area, a large number of sunk service areas need to conduct traffic guidance by adopting bridge ramps, the ramp bridge is usually subjected to box girder installation work after a bridge pier is poured in slope construction, in the bridge pier construction work of the bridge, the center lofting work of the bridge pier is usually conducted through a total station at the top of the slope, laser reflection is needed to be conducted by matching with a prism, when the current mapping device for ramp construction lofting conducts lofting work on the slope, workers need to frequently adjust the position of a tripod of the prism, compared with the planar lofting work, the variable of the slope is increased, when the prism is manually operated to align the total station, horizontal blisters need to be frequently observed, the prism is conveniently adjusted by utilizing the total station eyepiece to conduct laser guidance, the mapping point adjustment efficiency is low, meanwhile, the traditional prism mapping is also inconvenient to calibrate the alignment precision of the laser projection point and the eyepiece, and the mapping precision is easy to be influenced because of laser offset. Disclosure of Invention The embodiment of the disclosure relates to a mapping device for service area ramp construction lofting, which aims to solve the problems that the current mapping device for ramp construction lofting is inconvenient to utilize total station ocular to conduct laser guiding adjustment prism and mapping, finding points and adjusting efficiency is low. The first aspect of the disclosure provides a mapping device for service area ramp construction lofting, which comprises a mapping installation piece, wherein an angle adjusting piece is installed on the mapping installation piece, the angle adjusting piece is used for reflecting laser of a total station, a correction piece is installed on the angle adjusting piece, the correction piece, the angle adjusting piece and the laser of the total station are coaxial, an angle adjusting piece is installed on the angle adjusting piece, a laser fixed point piece is installed on the angle adjusting piece, an eyepiece calibration piece is installed on the correction piece, the mapping installation piece comprises a mapping installation rod and a ground inserting shaft, a through groove is formed in the middle of the mapping installation rod, two ground inserting shafts are fixedly installed at the bottom of the mapping installation rod, and the bottoms of the two ground inserting shafts are of conical structures respectively. In at least some embodiments, the mapping installation piece further comprises a stop sleeve, a fastening bolt, a positioning plate, a swinging main rod and a positioning bolt, wherein the stop sleeve is sleeved on the two ground inserting shafts respectively, the fastening bolt is connected to the two stop sleeves in a threaded mode respectively, the end portions of the two fastening bolts are respectively pressed and attached to the side faces of the two ground inserting shafts, the end portions of the mapping installation rod are fixedly provided with the two positioning plates, arc grooves are respectively formed in the two positioning plates, the swinging main rod is rotatably installed on the two positioning plates, the positioning bolt is connected to the swinging main rod in a threaded mode and penetrates through the positioning plate, and the inner sides of the positioning bolts are pressed and attached to the positioning plate. In at least some embodiments, the angle adjusting piece comprises an angle swing arm, an upper swing arm, a prism sliding block, a rotary cylinder and a prism main body, wherein the angle swing arm is rotatably installed on a mapping installation rod and is of an L-shaped structure, the front end of the angle swing arm is rotatably provided with the upper swing arm which is rotatably installed on a swing main rod, the angle swing arm is slidably provided with the prism sliding block, the prism sliding block is rotatably sleeved with the rotary cylinder, meshing teeth are arranged on the outer side of the rotary cylinder, the rotary cylinder is fixedly sleeved with the prism main body, and the angle swing arm is used for adjusting mapping angles. In at least some embodiments, the calibration piece comprises a calibration ring and a vertical rod, wherein the calibration ring is fixedly arranged on the angle swing arm through a bolt, a groove is formed in the inner side of the calibration ring, the vertical rod is fixedly arranged at the top of the calibration ring, and the calibration ring and the prism ma