Search

CN-224216339-U - Soil layer surveys device for engineering survey

CN224216339UCN 224216339 UCN224216339 UCN 224216339UCN-224216339-U

Abstract

The utility model discloses a soil layer surveying device for engineering measurement, which comprises a bracket, wherein a top plate is arranged at the top of the bracket, a hydraulic cylinder is arranged at the top of the top plate, one end of the hydraulic cylinder extends to the bottom of the top plate and is connected with a connecting frame, the bottom of the connecting frame is connected with a lifting plate, a drill barrel is rotatably connected to the position of the lifting plate close to one end, a drill bit is arranged at the bottom end of the drill barrel, a driving mechanism which is convenient for the drill barrel to rotate is arranged at one side of the drill barrel, one end of the drill barrel penetrates through the inside of the bracket and is slidably connected with the drill barrel, and a sampling mechanism which is convenient for soil layer layered sampling is arranged at the inner side of the drill barrel.

Inventors

  • WANG JIALI

Assignees

  • 山东瑞泰特机械制造有限公司

Dates

Publication Date
20260508
Application Date
20250724

Claims (6)

  1. 1. The soil layer investigation device for engineering measurement comprises a support (1), and is characterized in that a top plate (5) is arranged at the top of the support (1), a hydraulic cylinder (8) is arranged at the top of the top plate (5), one end of the hydraulic cylinder (8) extends to the bottom of the top plate (5) and is connected with a connecting frame (9), the bottom of the connecting frame (9) is connected with a lifting plate (10), a drill barrel (11) is rotationally connected to the position, close to one end, of the lifting plate (10), a drill bit (12) is arranged at the bottom end of the lifting plate, a driving mechanism which is convenient for the drill barrel (11) to rotate is arranged at one side of the drill barrel (11), one end of the drill barrel (11) penetrates through the inside of the support (1) and is in sliding connection with the drill barrel, and a sampling mechanism which is convenient for soil layer layered sampling is arranged at the inner side of the drill barrel (11).
  2. 2. The soil layer survey device for engineering survey according to claim 1, wherein the driving mechanism comprises a driving motor (21), a driven gear (19) is sleeved on the outer ring of the drill cylinder (11), a driving gear (20) is meshed with the driven gear (19), the driving gear (20) is rotatably connected to the inner side of the connecting frame (9), the driving motor (21) is mounted on one side of the drill cylinder (11) at the bottom of the lifting plate (10), and the output end of the driving motor (21) penetrates through the inner part of the lifting plate (10) and is connected with the driving gear (20).
  3. 3. The soil layer survey device for engineering survey according to claim 2, wherein a limiting rod (6) is arranged between the bracket (1) and the top plate (5), the limiting rod (6) is slidably connected with the lifting plate (10) at a position close to the other end, and the outer wall of the limiting rod (6) is arranged on the scale mark (7) along the length direction.
  4. 4. The soil layer investigation device for engineering survey according to claim 1, wherein the sampling mechanism comprises a sampling rod (13), the sampling rod (13) is nested inside the drilling barrel (11), a lifting handle (18) is arranged at the top end of the sampling rod, a threaded connection barrel (17) in threaded connection with the sampling rod (13) is arranged at the top end of the drilling barrel (11), three groups of collecting grooves (14) are formed in the side face of the sampling rod (13) from top to bottom, three groups of sampling ports (15) are correspondingly formed in the side face of the drilling barrel (11), and a discharging port (16) matched with the collecting grooves (14) is formed in the position, close to the end, of the other side of the drilling barrel (11).
  5. 5. A soil layer survey apparatus for engineering survey according to claim 4 wherein the bottom of the collecting tank (14) is arranged in a slope shape.
  6. 6. The soil layer survey device for engineering survey according to claim 1, wherein four groups of support legs (2) are arranged at the bottom of the support frame (1), conical inserting connection rods (3) are arranged at the bottoms of the four groups of support legs (2), and two groups of handles (4) are arranged on one side of the support frame (1).

Description

Soil layer surveys device for engineering survey Technical Field The utility model relates to the technical field of engineering measurement, in particular to a soil layer surveying device for engineering measurement. Background In the field of engineering geological survey, the physical and mechanical properties (such as layering thickness, compactness, water content and the like) of soil layers are core basis for determining the design of building foundations and the stability of road foundations, the survey precision directly influences the safety of engineering structures, and in the process, a survey device is required to acquire data such as components, compactness, bearing capacity and the like of soil layers with different depths. The conventional portable surveying device has obvious limitations that the traditional drilling tool is pressed down by manpower, time and labor are wasted, most of sampling is carried out at one time, soil layers with different depths are easy to mix, analysis precision is affected, and therefore the soil layer surveying device for engineering measurement needs to be designed to solve the problems. Disclosure of utility model The utility model aims to provide a soil layer surveying device for engineering survey, which aims to solve the problems of the background technology. In order to achieve the above purpose, the soil layer investigation device for engineering survey comprises a support, wherein a top plate is arranged at the top of the support, a hydraulic cylinder is arranged at the top of the top plate, one end of the hydraulic cylinder extends to the bottom of the top plate and is connected with a connecting frame, the bottom of the connecting frame is connected with a lifting plate, a drill barrel is rotatably connected to the position, close to one end, of the lifting plate, a drill bit is arranged at the bottom end of the drill barrel, a driving mechanism which is convenient for the drill barrel to rotate is arranged at one side of the drill barrel, one end of the drill barrel penetrates through the inside of the support and is in sliding connection with the drill barrel, and a sampling mechanism which is convenient for soil layer layered sampling is arranged at the inner side of the drill barrel. Preferably, the driving mechanism comprises a driving motor, a driven gear is sleeved on the outer ring of the drill cylinder, the driven gear is meshed with a driving gear, the driving gear is rotationally connected to the inner side of the connecting frame, the bottom of the lifting plate is located on one side of the drill cylinder, the driving motor is installed, and the output end of the driving motor penetrates through the inside of the lifting plate and is connected with the driving gear. Preferably, a limiting rod is arranged between the support and the top plate, the limiting rod is in sliding connection with the lifting plate at a position close to the other end, and the outer wall of the limiting rod is arranged on the scale mark along the length direction. Preferably, the sampling mechanism comprises a sampling rod, the sampling rod is nested at the inner side of the drilling barrel, a lifting handle is arranged at the top end of the sampling rod, a threaded connection barrel in threaded connection with the sampling rod is arranged at the top end of the drilling barrel, three groups of collecting grooves are formed in the side face of the sampling rod from top to bottom, three groups of sampling ports are correspondingly formed in the side face of the drilling barrel, and a discharge port matched with the collecting grooves is formed in the position, close to the end, of the other side of the drilling barrel. Preferably, the bottom of the collecting tank is arranged in a slope shape. Preferably, four groups of support legs are arranged at the bottom of the support, conical inserting connection rods are arranged at the bottoms of the four groups of support legs, and two groups of handles are arranged on one side of the support. Compared with the prior art, the utility model has the beneficial effects that: 1. The support can provide stable support, the hydraulic cylinder on the top plate can drive the connecting frame and the lifting plate to lift, so that the drilling barrel and the drill bit can be driven to move downwards, the driving mechanism can drive the drilling barrel to rotate so that the drill bit drills into soil layers, the sampling mechanism on the inner side of the drilling barrel can conduct layered sampling on soil layers with different depths, efficient drilling and accurate sampling of the soil layers are achieved, and furthermore through the structure, the device is efficient in drilling and accurate in sampling, and soil layer survey efficiency and data reliability are improved. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a bottom view of the present utility model; FIG. 3 is a