CN-224216318-U - Multimode linkage sandstone automatic sampling device

CN224216318UCN 224216318 UCN224216318 UCN 224216318UCN-224216318-U

Abstract

The utility model relates to a multimode linkage sandstone automatic sampling device, which belongs to the technical field of core sampling and comprises a driving cutting assembly, a sandstone clamping assembly and a lifting assembly, wherein the lifting assembly is driven by hydraulic pressure and lifts a sandstone core by utilizing a scissor type lifting frame, the sandstone clamping assembly can move forwards and backwards, a clamping piece can transversely move left and right, so that sandstone cores with different sizes are fixed, a ball is arranged on the surface of the clamping piece, which is close to the sandstone core, of the sandstone core, the clamping piece limits the sandstone core in the horizontal direction, the sandstone core moves up and down along the ball in the vertical direction while the scissor type lifting frame lifts, and the sandstone core after being moved and positioned is cut by the driving cutting assembly, so that the automation degree and the cutting precision of sandstone sample cutting sampling are improved, and the defects of the traditional sampling technology in the aspects of operation efficiency and safety are overcome.

Inventors

JIA CHAO
DONG XIAO
WANG DEQIANG
LIU HAO

Assignees

山东大学

Dates

Publication Date: 20260508
Application Date: 20250527

Claims (7)

1. The multimode linkage sandstone automatic sampling device is characterized by comprising the following components: The operation table is characterized in that a supporting seat is arranged at the bottom of the operation table, a supporting frame is arranged on the upper surface of the operation table, a cover plate is arranged at the top end of the supporting frame, an operation frame is placed on the surface of the operation table, and a sandstone core is placed on the operation frame; The driving cutting assembly comprises a vibrating motor and a vibrating blade, a limiting block is arranged at one end of the cover plate, a first sliding groove is formed in the limiting block, one end of the vibrating blade penetrates through the first sliding groove and is connected with the vibrating motor, one side, close to the vibrating blade, of the supporting frame is provided with the vibrating blade sliding groove, the vibrating blade slides in the vibrating blade sliding groove, a first motor and a first screw rod are arranged at the top end of the cover plate, a first sleeve is arranged on one side of the vibrating motor, the first sleeve is meshed with the first screw rod, the first motor drives the first screw rod to rotate so as to drive the vibrating motor and the vibrating blade to horizontally move, and the vibrating motor drives the vibrating blade to vibrate and cut a sandstone core.
2. The multimode linkage sandstone automatic sampling device according to claim 1, wherein a core groove is formed in the center of the cover plate, the top end of a sandstone core penetrates through the core groove, rotary fixing pieces are respectively arranged on two sides of the core groove, and the rotary fixing pieces are rotationally translated on the side face of the core groove and used for fixing the top of the core.
3. The multimode linkage sandstone automatic sampling device according to claim 1, wherein sandstone clamping assemblies are respectively arranged on two sides of the upper surface of the operating platform, each sandstone clamping assembly comprises a side plate and clamping pieces, three groups of second sliding grooves which are distributed at equal intervals up and down are arranged on the surface of the side plate, each clamping piece is of an arc shape which is fit with a sandstone core, balls are attached to the inner surface of each clamping piece, two groups of clamping pieces which are distributed oppositely are arranged on two sides of each second sliding groove, and one end of each clamping piece penetrates through each second sliding groove.
4. The multimode linkage sandstone automatic sampling device according to claim 3, wherein each group of clamping pieces which are adjacent up and down is connected through a first sliding rod, a third sliding groove is formed in the lower portion of the side plate, the bottom end of the first sliding rod is arranged on the third sliding groove to slide, a clamping piece driving assembly is arranged at the top of the side plate, the clamping piece driving assembly comprises a second motor, a second screw rod and a third screw rod, the second screw rod is connected with the third screw rod in the same length and horizontally, the second screw rod is in threaded direction opposite to the surface of the third screw rod, second sleeves are distributed on the top ends of two groups of first sliding rods on one side of the side plate, the two groups of second sleeves are respectively sleeved on the surfaces of the second screw rod and the third screw rod, one end of the second motor is connected with the second screw rod, the second screw rod is connected with the third screw rod, one end of the third screw rod is provided with a sliding block, and the second motor drives the second screw rod and the third screw rod to rotate so as to drive the two groups of first sliding rods to be close to or far away from each other.
5. The multimode linkage sandstone automatic sampling device according to claim 3, wherein the surface of the operating platform is provided with two groups of fifth sliding grooves which are parallel to each other, sliding columns are arranged at two ends of the bottom surface of each group of side plates, and the sliding columns slide on the surface of each fifth sliding groove to drive the side plates to translate along the fifth sliding grooves.
6. The multimode linkage sandstone automatic sampling device according to claim 1, wherein the lifting and lifting assembly is arranged at the bottom end of the operating frame and comprises a hydraulic machine, a sleeve and a telescopic rod, the top end of the telescopic rod is connected with the operating frame, and the hydraulic machine drives the telescopic rod to stretch on the surface of the sleeve to drive the operating frame to stretch.
7. The multimode linkage sandstone automatic sampling device according to claim 6, wherein two groups of scissor type lifting frames are arranged at the bottom end of the operating frame, two groups of supports are arranged at the top end of the operating table, a rotating piece and a fourth sliding groove are arranged on the upper surface of each support and the lower surface of each operating frame, the bottom end and the top end of one side of each scissor type lifting frame are respectively connected with the rotating piece in a sliding manner, the bottom end and the top end of the other side of each scissor type lifting frame are connected with the fourth sliding groove, and second sliding rods are connected to the upper end and the lower end of each scissor type lifting frame and slide in the fourth sliding groove.

Description

Multimode linkage sandstone automatic sampling device Technical Field The utility model relates to the technical field of core sampling, in particular to a multimode linkage sandstone automatic sampling device. Background When the sandstone core is cut and sampled, the process of accurately dividing the sandstone core to obtain a representative sample is needed, the core of the process is that the sample can truly reflect the physical, chemical and mineralogical characteristics of the underground rock stratum, and the traditional core cutting method usually needs to manually position the core and then cut the core by adopting a cutting device, so that the cutting precision is low, the cutting efficiency is low, and the manual operation errors and the operation risks are high. Disclosure of utility model The utility model aims to overcome the defects of the prior art, provides the multimode linkage sandstone automatic sampling device, can be accurately regulated according to actual working conditions, ensures that the whole sampling process is stable and reliable under automatic control, improves the sampling efficiency, and reduces manual operation errors and operation risks. In order to solve the technical problems, the utility model adopts the following technical scheme: a multimode linked sandstone automatic sampling device, comprising: The operation table is characterized in that a supporting seat is arranged at the bottom of the operation table, a supporting frame is arranged on the upper surface of the operation table, a cover plate is arranged at the top end of the supporting frame, an operation frame is placed on the surface of the operation table, and a sandstone core is placed on the operation frame; The driving cutting assembly comprises a vibrating motor and a vibrating blade, a limiting block is arranged at one end of the cover plate, a first sliding groove is formed in the limiting block, one end of the vibrating blade penetrates through the first sliding groove and is connected with the vibrating motor, one side, close to the vibrating blade, of the supporting frame is provided with the vibrating blade sliding groove, the vibrating blade slides in the vibrating blade sliding groove, a first motor and a first screw rod are arranged at the top end of the cover plate, a first sleeve is arranged on one side of the vibrating motor, the first sleeve is meshed with the first screw rod, the first motor drives the first screw rod to rotate so as to drive the vibrating motor and the vibrating blade to horizontally move, and the vibrating motor drives the vibrating blade to vibrate and cut a sandstone core. Preferably, the center position of the cover plate is provided with a core groove, the top end of the sandstone core passes through the core groove, two sides of the core groove are respectively provided with a rotary fixing piece, and the rotary fixing pieces are used for fixing the top of the core through rotary translation of the side surface of the core groove, so that the core is prevented from being displaced in cutting. Preferably, sandstone clamping assemblies are respectively arranged on two sides of the upper surface of the operating platform, each sandstone clamping assembly comprises a side plate and clamping pieces, three groups of second sliding grooves which are distributed at equal intervals up and down are formed in the surface of each side plate, each clamping piece is circular arc-shaped and is attached to a sandstone core, balls are attached to the inner surface of each clamping piece, the sandstone core can move up and down along the balls in the vertical direction, two groups of clamping pieces which are distributed relatively are arranged on two sides of each second sliding groove, and one end of each clamping piece penetrates through each second sliding groove. Preferably, each group of clamping pieces which are vertically adjacent is connected through a first sliding rod, a third sliding groove is formed in the lower portion of the side plate, the bottom end of the first sliding rod is connected with the third sliding groove in a sliding mode, a clamping piece driving component is arranged at the top of the side plate and comprises a second motor, a second screw rod and a third screw rod, the second screw rod is identical in length and horizontally connected with the third screw rod, second sleeves are distributed on the top ends of two groups of first sliding rods on one side of the side plate and opposite in thread direction on the surface of the third screw rod, the two groups of first sliding rods are sleeved on the surfaces of the second screw rod and the third screw rod respectively, one end of the second motor is connected with the second screw rod, one end of the third screw rod is provided with a sliding block, the third screw rod is connected with the sliding block in a sliding mode, and the second motor drives the second screw rod and the third screw rod to rotate