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CN-224216088-U - Laser static level gauge convenient to maintain

CN224216088UCN 224216088 UCN224216088 UCN 224216088UCN-224216088-U

Abstract

The utility model discloses a laser static level convenient to maintain, which relates to the technical field of static levels and comprises a level shell, a reflector, a laser device and a laser device, wherein a float is connected in the level shell in a sliding manner, and the top end of the float is fixedly connected with the reflector; the laser distance measuring device comprises an outer cover, a limiting block, a blocking block, a second elastic stretching piece and a leveling instrument shell, wherein the laser distance measuring assembly is fixedly connected to the bottom of the outer cover, the limiting block is fixedly connected to the side wall of the outer cover, an arc through groove is formed in the end face of the limiting block, the end portion of the arc through groove is in a downward concave shape, and the blocking block is fixedly connected with the top end of the leveling instrument shell. According to the utility model, the outer cover, the limiting block, the blocking block and the second elastic stretching piece are arranged between the laser ranging assembly and the level outer shell, so that the outer cover drives the laser ranging assembly to be inserted from the top of the level outer shell, and the position of the laser ranging assembly on the level outer shell can be locked only through a rotating action, the operation is simple and convenient, and the maintenance, disassembly and assembly operations of the laser ranging assembly are more convenient and efficient.

Inventors

  • Chai yang
  • YAN PEIYING

Assignees

  • 山东欧倍德电气设备有限公司

Dates

Publication Date
20260508
Application Date
20250418

Claims (6)

  1. 1. A laser hydrostatic level convenient to maintain, comprising: The leveling instrument comprises a leveling instrument shell (100), wherein a floater (102) is connected in a sliding manner in the leveling instrument shell (100), and a reflecting plate (103) is fixedly connected to the top end of the floater (102); The laser distance measuring device comprises an outer cover (201), wherein a laser distance measuring assembly (200) is fixedly connected to the bottom of the outer cover (201), and the laser distance measuring assembly (200) extends from the top of a level shell (100) to an inner cavity of the level shell (100); The limiting block (203), the limiting block (203) is fixedly connected to the side wall of the outer cover (201), an arc through groove (204) is formed in the end face of the limiting block (203), and the end part of the arc through groove (204) is in a downward concave shape; And a second elastic stretching piece (207) is fixedly connected between the blocking block (206) and the top end of the level outer shell (100).
  2. 2. The laser static level with convenient maintenance according to claim 1, wherein a convex ring (202) is fixedly connected to the middle of the top end of the level housing (100), a sealing gasket is fixedly connected to the top end of the convex ring (202), and the outer diameter of the convex ring (202) is matched with the inner diameter of the outer cover (201).
  3. 3. The laser static level with convenient maintenance according to claim 2, wherein the bottom end of the level shell (100) is fixedly connected with a water inlet (101), the water inlet (101) is used for communicating the inner cavity of the level shell (100) with the outside, an exhaust hole (104) is formed in the top of the level shell (100), and a plugging component is arranged at a position, corresponding to the exhaust hole (104), of the top end of the level shell (100).
  4. 4. A laser hydrostatic level as defined in claim 3, wherein said plugging assembly includes: the exhaust pipe (105) is fixedly connected to the position of the exhaust hole (104) at the top end of the leveling instrument shell (100), and the cross section of the exhaust pipe (105) is in a convex shape with a narrow upper part and a wide lower part; The sealing plug (106) is arranged above the exhaust pipe (105), and the bottom of the sealing plug (106) is connected with the inner side of the exhaust pipe (105) in a sliding manner; The first elastic stretching pieces (107) are fixedly arranged between the sealing plug (106) and the exhaust pipe (105) at intervals.
  5. 5. The laser hydrostatic level of claim 4, wherein the first elastic tension member (107) comprises: the bottom end of the T-shaped rod (171) is fixed with the protruding position of the side wall of the exhaust pipe (105); The sleeve (172) is sleeved outside the T-shaped rod (171) in a sliding sleeve manner, and the top end of the sleeve (172) is fixed with the bottom of the sealing plug (106); and two ends of the elastic pressure spring (173) are respectively fixed with the top of the T-shaped rod (171) and the bottom of the inner side of the sleeve (172).
  6. 6. The laser static level with convenient maintenance according to claim 5, wherein the second elastic stretching member (207) has the same composition as the first elastic stretching member (107), the sleeve (172) in the second elastic stretching member (207) is fixedly connected to the bottom end of the blocking block (206), the T-shaped rod (171) in the second elastic stretching member (207) is fixedly connected to the top end of the level housing (100), and the diameter of the sleeve (172) in the second elastic stretching member (207) is smaller than the width of the circular arc through groove (204).

Description

Laser static level gauge convenient to maintain Technical Field The utility model relates to the technical field of static level gauges, in particular to a laser static level gauge convenient to maintain. Background The static level is a special precision instrument for measuring the relative elevation change between the foundation and each measuring point of the building. The method is mainly used for measuring the uneven subsidence among various measuring points of large-scale buildings such as hydropower stations, dams, high-rise buildings, nuclear power stations, hydraulic junction engineering rock mass and the like. In the prior art, the laser ranging type static leveling instrument disclosed by the utility model with the authority of the publication number of CN219434050U is used for estimating the water level change by measuring the displacement change of the reflecting plate along the vertical direction through a light beam, solving the problems of poor measuring precision, small measuring range and the like of the static leveling instrument in the prior art, but being inconvenient to disassemble when the laser ranging instrument is disassembled on a container so as to cause the failure or damage of the laser ranging instrument and needs to be disassembled for maintenance or replacement, and influencing the convenience and efficiency of the disassembly and maintenance work of the laser ranging instrument on the static leveling instrument. Disclosure of utility model The utility model aims to provide a laser static level which is convenient to maintain and aims to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme that the laser static level gauge convenient to maintain comprises: the leveling instrument comprises a leveling instrument shell, wherein a floater is connected in a sliding manner, and the top end of the floater is fixedly connected with a reflecting plate; The laser ranging assembly is fixedly connected to the bottom of the outer cover and extends from the top of the level shell to the inner cavity of the level shell; The limiting block is fixedly connected to the side wall of the outer cover, an arc through groove is formed in the end face of the limiting block, and the end portion of the arc through groove is in a downward concave shape; And a second elastic stretching piece is fixedly connected between the blocking piece and the top end of the leveling instrument shell. Preferably, the middle part of the top end of the shell of the level is fixedly connected with a convex ring, the top end of the convex ring is fixedly connected with a sealing gasket, and the outer diameter of the convex ring is matched with the inner diameter of the outer cover. Preferably, the bottom fixedly connected with water inlet of level shell, the water inlet is used for the intercommunication of level shell inner chamber and outside, the exhaust hole has been seted up at level shell top, level shell top corresponds position department with the exhaust hole and is provided with shutoff subassembly. Preferably, the plugging assembly comprises: The exhaust pipe is fixedly connected to the exhaust hole at the top end of the leveling instrument shell, and the cross section of the exhaust pipe is in a convex shape with a narrow upper part and a wide lower part; The sealing plug is positioned above the exhaust pipe, and the bottom of the sealing plug is connected with the inner side of the exhaust pipe in a sliding manner; The first elastic stretching pieces are fixedly arranged between the sealing plug and the exhaust pipe at intervals. Preferably, the first elastic stretching member includes: The bottom end of the T-shaped rod is fixed with the protruding position of the side wall of the exhaust pipe; the sleeve is sleeved outside the T-shaped rod in a sliding sleeve manner, and the top end of the sleeve is fixed with the bottom of the sealing plug; the two ends of the elastic pressure spring are respectively fixed with the top of the T-shaped rod and the bottom of the inner side of the sleeve. Preferably, the composition of the second elastic stretching piece is the same as that of the first elastic stretching piece, the sleeve pipe in the second elastic stretching piece is fixedly connected to the bottom end of the blocking block, the T-shaped rod in the second elastic stretching piece is fixedly connected to the top end of the leveling instrument shell, and the diameter of the sleeve pipe in the second elastic stretching piece is smaller than the width of the circular arc through groove. Compared with the prior art, the utility model has the technical effects that: According to the utility model, the laser ranging assembly and the level outer shell are arranged into the split structure, and the outer cover, the limiting block, the blocking block and the second elastic stretching piece are arranged between the laser ranging