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CN-224216093-U - Portable soil ground measurement pointer

CN224216093UCN 224216093 UCN224216093 UCN 224216093UCN-224216093-U

Abstract

The utility model relates to the technical field of land measurement pointing devices, in particular to a portable land measurement pointing device which comprises a sleeve, wherein a pushing and pressing cylinder is sleeved in the sleeve in an adaptive manner, a handle is arranged at the top of the pushing and pressing cylinder body, a locking mechanism is arranged at the bottom of the pushing and pressing cylinder body, and a locking plate and a movable top plate in the locking mechanism jointly move to lock or unlock a positioning marker post.

Inventors

  • CHAI XIANGJUN
  • XIN LEI
  • REN ZHIGUANG

Assignees

  • 肥城天华规划建筑设计有限公司

Dates

Publication Date
20260508
Application Date
20250716

Claims (10)

  1. 1. A portable land measurement pointing device is characterized by comprising a sleeve (1), wherein a pushing cylinder (2) is sleeved in the sleeve (1) in an adaptive manner, a handle (3) is arranged at the top of a body of the pushing cylinder (2), a locking mechanism (8) is arranged at the bottom of the body of the pushing cylinder (2), and a locking plate (82) and a movable top plate (81) in the locking mechanism (8) jointly move to lock or unlock a positioning marker post (9).
  2. 2. A portable soil measuring pointing device according to claim 1, wherein the locking mechanism (8) further comprises a shaft head (84), an arc-shaped clamp (85), a lower rod (86), a connecting rod (87), an elongated through hole (88), a movable shaft rod (89) and a nut (83), and the shaft head (84) body penetrates the pushing cylinder (2) and is fixed by the nut (83).
  3. 3. A portable land measurement pointing device according to claim 2, wherein the shaft head (84) body is connected with the arc clamp (85) through a shaft rod, the upper part of the arc clamp (85) body is provided with a locking plate (82), the lower part of the arc clamp (85) body is provided with a lower rod (86), the lower rod (86) body is provided with an elongated through hole (88) in a penetrating way, the elongated through hole (88) is internally provided with a movable shaft rod (89) in a matching way, one end of the movable shaft rod (89) body is provided with a connecting rod (87), and the bottom of the connecting rod (87) body is fixed on the movable top plate (81).
  4. 4. A portable soil measuring pointing device according to claim 3, wherein the upper and lower portions of the body of the arcuate clip (85) are outwardly arcuate at an angle of at least 15 degrees.
  5. 5. A portable soil measuring pointing device according to claim 1, wherein the gap between the inner peripheral wall of the body of the push cylinder (2) and the body of the movable top plate (81) is at least 0.5cm.
  6. 6. A portable soil measuring pointing device as claimed in claim 2, wherein the locking means (8) comprises two sets of bodies symmetrically arranged for holding the upper part of the body of the positioning pole (9).
  7. 7. A portable soil measuring pointing device as claimed in claim 1, wherein the locking plate (82) body is an arcuate body adapted to grip a locating post (9).
  8. 8. The portable land measurement pointing device of claim 1, wherein two sliding grooves (11) are symmetrically formed in the inner wall of the sleeve (1), and an adapter nut (83) in each sliding groove (11) slides to prevent the locking mechanism (8) from rotating.
  9. 9. The portable land measurement pointing device according to claim 1 is characterized in that a positioning seat (4) is fixed on the bottom end face of a sleeve (1), positioning nails (6) are arranged at four corners of the bottom face of the positioning seat (4), and at least one group of reinforcing ribs (5) are symmetrically fixed on the upper surface of the positioning seat (4) and the surface of the sleeve (1).
  10. 10. The portable land measurement pointing device according to claim 1, wherein the inner cavity of the body of the sleeve (1) is the same as the inner diameter of the through hole (7) penetrating through the positioning seat (4).

Description

Portable soil ground measurement pointer Technical Field The utility model relates to the technical field of land measurement pointing devices, in particular to a portable land measurement pointing device. Background The demands on measuring precision and efficiency are high when increasingly complex space information demands such as homeland detail investigation, engineering lofting, real estate right assurance and the like are met. The pointer, as the core equipment directly responsible for accurately calibrating coordinates in the field, becomes the foundation stone for mapping engineering to realize accurate mapping of physical coordinate space and digital coordinate space. For example, chinese patent No. 222579302U discloses a portable land measurement pointing device, the measurement pointing device comprises a base for moving, a pile discharging mechanism is arranged at the upper end of the base and comprises a first vertical plate and a second vertical plate which are fixedly arranged at the upper end of the base, a first servo motor is arranged at the upper end of the first vertical plate, an output shaft of the first servo motor is fixedly connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through belt transmission, the second belt pulley is fixedly connected with one end of a first screw rod, the other end of the first screw rod penetrates through the first vertical plate and is rotatably connected with the second vertical plate. To this end, the present application provides a portable soil measuring pointing device to solve the problems set forth in the background art described above. Disclosure of utility model The utility model aims to provide a portable land measurement pointer, which solves the problems of heavy equipment, complex structure, great reduction of convenience and flexibility of operators and the like of the existing pointer. In order to solve the technical problems, the utility model provides a portable land measurement pointing device which comprises a sleeve, a sleeve pressing cylinder is sleeved in the sleeve in an adaptive manner, a handle is arranged at the top of the pressing cylinder body, a locking mechanism is arranged at the bottom of the pressing cylinder body, and a locking plate and a movable top plate in the locking mechanism jointly move to lock and unlock a positioning marker post. The technical scheme of the utility model is further improved in that the locking mechanism further comprises a shaft head, an arc clamp, a lower rod, a connecting rod, a long perforation, a movable shaft rod and a nut, and the shaft head body penetrates through the pushing and pressing cylinder and is fixed through the nut. The technical scheme of the utility model is further improved in that the shaft head body is connected with the arc-shaped clamp through the shaft rod, the upper part of the arc-shaped clamp body is provided with the locking plate, the lower part of the arc-shaped clamp body is provided with the lower rod, the lower rod body is provided with the long through hole in a penetrating way, the long through hole is internally provided with the movable shaft rod in an adapting way, one end of the movable shaft rod body is provided with the connecting rod, and the bottom of the connecting rod body is fixed on the movable top plate. The technical scheme of the utility model is further improved in that the outward arc angle of the upper part and the lower part of the arc-shaped clamp body is at least 15 degrees. The technical scheme of the utility model is further improved in that the clearance between the inner peripheral wall of the pushing cylinder body and the movable top plate body is at least 0.5cm. The technical scheme of the utility model is further improved in that the two groups of locking mechanism bodies are symmetrically arranged and used for clamping and positioning the upper part of the marker post body. The technical scheme of the utility model is further improved in that the locking plate body is an arc-shaped body, and the household body is adapted to clamp the positioning marker post. The technical scheme of the utility model is further improved in that two sliding grooves are symmetrically formed in the inner wall of the sleeve body, and nuts are matched in the sliding grooves to slide, so that the locking mechanism is prevented from rotating. The technical scheme of the utility model is further improved in that the bottom end face of the sleeve body is fixed with a positioning seat, positioning nails are arranged at four corners of the bottom face of the positioning seat body, and at least one group of reinforcing ribs are symmetrically fixed on the upper surface of the positioning seat body and the surface of the sleeve. The technical scheme of the utility model is further improved in that the inner diameter of the through hole penetrating through the sleeve body is the same as the inner diameter of the thro