CN215573886U

CN215573886U - Sampling device for geological survey

Info

Publication number: CN215573886U
Application number: CN202121627204.XU
Authority: CN
Inventors: 杨扬; 程龙; 刘金勇; 董振; 李扬
Original assignee: Shandong Institute of Geophysical and Geochemical Exploration
Current assignee: Shandong Institute of Geophysical and Geochemical Exploration
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2022-01-18
Anticipated expiration: 2031-07-17

Abstract

The utility model discloses a sampling device for geological survey, which relates to the technical field of geological sampling and comprises a bottom plate, wherein a space similar to a cup is formed on the bottom plate by a baffle ring, so that the sampled soil can be conveniently collected; the bottom plate is detachably connected with the workbench, and the bottom plate and the workbench can be detached and separated when the screw rod is not used, so that the carrying is convenient; the sliding rod and the first sliding groove are matched to play a role of a telescopic rod, so that the situation of offset when the screw rod moves up and down is avoided; the baffle ring can prevent soil from splashing around during drilling and sampling; the spring can prevent the workbench and the support rod from being separated from each other, and simultaneously plays a role in buffering, so that the screw rod is ensured to keep stable during up-and-down movement and sampling; the opening and closing of the through hole can be controlled by the blocking device, and soil is prevented from falling out of the through hole after sampling is completed. The portable sampling device is simple and reliable in structure, capable of avoiding soil splashing during sampling, convenient to carry, high in practicability and suitable for popularization.

Description

Sampling device for geological survey

Technical Field

The utility model relates to the technical field of geological sampling, in particular to a sampling device for geological survey.

Background

The geological exploration is investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. Geological surveying is of great importance for studying regional environments and changes in regional environments. Sampling device need be used to gather soil sample when geological exploration, subsequent detection of being convenient for.

When the existing sampling device is used for sampling, soil splashes all around, the operation environment is influenced, the existing sampling device is large in size, inconvenient to carry and poor in practicability.

Disclosure of Invention

The utility model provides a sampling device for geological survey, aiming at solving the problems that the existing sampling device is easy to cause soil splashing, large in size and inconvenient to carry during sampling.

The technical scheme of the utility model is as follows: a sampling device for geological survey comprises a bottom plate, a baffle ring, a support rod, a workbench, a slide rod, a spring, a spiral rod and a blocking device; the upper end of the bottom plate is provided with a baffle ring, two sides above the baffle ring are provided with support rods, the lower ends of the two support rods are provided with protrusions, two sides of the upper end of the baffle ring are provided with clamping grooves matched with the protrusions, and the protrusions are detachably connected and arranged in the clamping grooves; a workbench is arranged above the supporting rod, sliding rods are arranged on two sides of the lower end of the workbench, a first sliding groove matched with the sliding rods is formed in the upper end of the supporting rod, the sliding rods are arranged in the first sliding groove in a sliding connection mode, springs are sleeved on the sliding rods, and two ends of each spring are fixedly connected with the workbench and the supporting rod respectively; a screw rod is vertically and rotatably connected to the workbench, a motor is arranged on the upper wall of the workbench, the upper end of the screw rod penetrates through the workbench and is connected with an output shaft of the motor, a through hole is formed in the center of the bottom plate, and the screw rod is detachably connected in the through hole in a penetrating manner; a second sliding groove is formed in one side of the through hole, and a blocking device is arranged in the second sliding groove.

Furthermore, handles are arranged on two sides of the workbench.

Further, the retaining ring is sleeved with a sleeve in threaded connection, and the inner wall of the upper end of the sleeve is detachably in threaded connection with the two support rods.

Further, stop device includes baffle and lead screw, baffle sliding connection's setting is in the second spout, the through-hole opposite side is equipped with the spacing groove, baffle one end can be dismantled setting of connection and at the spacing inslot, transversely be equipped with the screw in the baffle, the spiro union has matched with lead screw in the screw, lead screw one end runs through the second spout lateral wall and is connected with the rotation of second spout lateral wall.

Further, the lead screw penetrates through the side wall of the second sliding groove and is connected with a handle.

Further, the diameter size of the through hole is larger than that of the spiral rod.

The utility model has the advantages that: the baffle ring of the utility model encloses a space similar to a cup on the bottom plate, thus being convenient for collecting the sampled soil; the bottom plate is detachably connected with the workbench, and the bottom plate and the workbench can be detached and separated when a screw rod is not used, so that the space is saved, and the carrying is convenient; the sleeve can limit the movement of the supporting rod, so that the supporting rod is prevented from being separated from the retaining ring during drilling and sampling; the sliding rod and the first sliding groove are matched to play a role of a telescopic rod, so that the situation of offset when the screw rod moves up and down is avoided; the baffle ring can prevent soil from splashing around during drilling and sampling; the spring can prevent the workbench and the support rod from being separated from each other, and simultaneously plays a role in buffering, so that the screw rod is ensured to keep stable during up-and-down movement and sampling; the handle is convenient for manually pushing the workbench to move downwards for drilling and sampling; the opening and closing of the through hole can be controlled by the blocking device, and soil is prevented from falling out of the through hole after sampling is completed. The portable sampling device is simple and reliable in structure, capable of preventing soil from splashing during sampling, convenient to carry, strong in practicability and suitable for popularization, and the bottom plate is detachably connected with the workbench.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a structural schematic diagram of the overall state of the present invention;

FIG. 2 is a schematic diagram of the overall configuration of the present invention;

FIG. 3 is a structural schematic view of a state of the blocking device of the present invention;

fig. 4 is a schematic structural diagram of a state two of the blocking device of the present invention.

Reference numerals: 1 is a bottom plate, 101 is a through hole, 102 is a second sliding groove, 103 is a limiting groove, 2 is a baffle ring, 3 is a supporting rod, 301 is a protrusion, 302 is a clamping groove, 4 is a workbench, 5 is a sliding rod, 501 is a first sliding groove, 6 is a spring, 7 is a screw rod, 8 is a motor, 9 is a blocking device, 901 is a baffle plate, 902 is a lead screw, 903 is a handle, 10 is a grip, and 11 is a sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a sampling device for geological survey comprises a bottom plate 1, a baffle ring 2, a support rod 3, a workbench 4, a slide rod 5, a spring 6, a screw rod 7 and a blocking device 9; the upper end of the bottom plate 1 is provided with a baffle ring 2, the baffle ring 2 surrounds a space similar to a cup on the bottom plate 1, two sides above the baffle ring 2 are respectively provided with a support rod 3, the lower ends of the two support rods 3 are respectively provided with a bulge 301, two sides of the upper end of the baffle ring 2 are respectively provided with a clamping groove 302 matched with the bulge 301, the bulges 301 are detachably connected and arranged in the clamping grooves 302, and the baffle ring 2 can be connected with the two support rods 3 by inserting the bulges 301 into the clamping grooves 302; the blocking ring 2 is sleeved with a screwed sleeve 11, the inner wall of the upper end of the sleeve 11 is detachably connected with the two support rods 3 through threads, the sleeve 11 is used for limiting the movement of the support rods 3, when the two support rods 3 are connected with the blocking ring 2, the sleeve 11 is rotated, the upper end of the sleeve 11 is screwed on the support rods 3, and the two support rods 3 are guaranteed not to be separated from the blocking ring 2 any more; a workbench 4 is arranged above the supporting rod 3, two sides of the lower end of the workbench 4 are respectively provided with a sliding rod 5, the upper end of the supporting rod 3 is provided with a first sliding groove 501 matched with the sliding rod 5, the sliding rod 5 is arranged in the first sliding groove 501 in a sliding connection mode, the sliding rod 5 and the first sliding groove 501 are matched to play a role of a telescopic rod, when the supporting rod 3 is kept still, the workbench 4 can move up and down, the sliding rod 5 is sleeved with a spring 6, two ends of the spring 6 are respectively fixedly connected with the workbench 4 and the supporting rod 3, the workbench 4 and the supporting rod 3 can be connected together through the spring 6, the workbench 4 and the supporting rod 3 are prevented from being separated from each other, meanwhile, the spring 6 plays a buffering role, the workbench 4 is guaranteed to be kept stable when moving up and down, both sides of the workbench 4 are provided with handles 10, and the handles 10 are convenient for manually pushing the workbench 4 to move down; the workbench 4 is vertically and rotatably connected with a screw rod 7, the upper wall of the workbench 4 is provided with a motor 8, the upper end of the screw rod 7 penetrates through the workbench 4 and is connected with an output shaft of the motor 8, the screw rod 7 is commercially available, the motor 8 drives the screw rod 7 to rotate, the ground can be drilled and processed, soil can be taken out from the hole for sampling, the central position of the bottom plate 1 is provided with a through hole 101, the screw rod 7 is detachably connected in the through hole 101 in a penetrating way, when the support rod 3 is connected with the baffle ring 2, the workbench 4 is pushed downwards, the workbench 4 can drive the screw rod 7 to move downwards, the screw rod 7 can pass through the through hole 101 at the moment, the ground can be drilled and sampled, the soil can be taken out from the hole and accumulated in a space formed by the baffle ring 2 and the bottom plate 1, the soil can be collected, the baffle ring 2 can avoid the soil from splashing around during the drilling and sampling, the diameter size of the through hole 101 is larger than that of the screw rod 7, the screw rod 7 can normally pass through the through hole 101; a second sliding chute 102 is arranged on one side of the through hole 101, a blocking device 9 is arranged in the second sliding chute 102, the blocking device 9 is used for controlling the opening and closing of the through hole 101, when drilling and sampling are needed, the blocking device 9 can be controlled to open the through hole 101, when sampling is completed, the blocking device 9 can be controlled to close the through hole 101, and collected soil is prevented from falling out of the through hole 101; stop device 9 includes baffle 901 and lead screw 902, baffle 901 sliding connection's setting is in second spout 102, through-hole 101 opposite side is equipped with spacing groove 103, baffle 901 one end can be dismantled the setting of connection and in spacing groove 103, baffle 901 can be opened or close through-hole 101 in second spout 102 round trip movement, transversely be equipped with the screw in the baffle 901, threaded connection has matched with lead screw 902 in the screw, lead screw 902 one end runs through second spout 102 lateral wall and rotates with second spout 102 lateral wall to be connected, second spout 102 has restricted the rotation of baffle 901, when lead screw 902 rotates, can drive baffle 901 round trip movement in second spout 102, open or close through-hole 101, lead screw 902 runs through second spout 102 lateral wall and is connected with handle 903, handle 903 is convenient for manual control lead screw 902's rotation.

The use method of the utility model comprises the following steps: when geological sampling is required, firstly, the bottom plate 1 is placed on the ground, then the protrusions 301 of the support rods 3 are inserted into the clamping grooves 302, the support rods 3 are installed on the baffle ring 2, the sleeve 11 is rotated, the upper end of the sleeve 11 is screwed on the support rods 3, the two support rods 3 are guaranteed not to be separated from the baffle ring 2, and the workbench 4 is further guaranteed to be connected with the bottom plate 1; then the handle 903 is rotated, the handle 903 drives the screw rod 902 to rotate, the baffle 901 is further driven to move in the second sliding groove 102, the through hole 101 is opened, finally the motor 8 is started, the motor 8 drives the screw rod 7 to rotate, the handle 10 is held by a hand and the working table 4 is pushed downwards, the working table 4 drives the screw rod 7 to move downwards, at the moment, the screw rod 7 penetrates through the through hole 101 to drill the ground, soil and the like are brought out of the hole, and the soil is accumulated in a space formed by the baffle ring 2 and the bottom plate 1; after the sample is accomplished,

close motor

8, and 4 upshifts of control workstation, take out hob 7 from earth in, reverse rotation sleeve 11, with bracing piece 3 with keep off ring 2 separately, and take off bracing piece 3 from keeping off ring 2, reverse rotation handle 903 at last, control baffle 901 removes in second spout 102 and closes through-hole 101, the good earth of this moment taking a sample is collected in the space that keeps off ring 2 and bottom plate 1 formation, accomplish geology sample work.

The baffle ring of the utility model encloses a space similar to a cup on the bottom plate, thus being convenient for collecting the sampled soil; the bottom plate is detachably connected with the workbench, and the bottom plate and the workbench can be detached and separated when a screw rod is not used, so that the space is saved, and the carrying is convenient; the sleeve can limit the movement of the supporting rod, so that the supporting rod is prevented from being separated from the retaining ring during drilling and sampling; the sliding rod and the first sliding groove are matched to play a role of a telescopic rod, so that the situation of offset when the screw rod moves up and down is avoided; the baffle ring can prevent soil from splashing around during drilling and sampling; the spring can prevent the workbench and the support rod from being separated from each other, and simultaneously plays a role in buffering, so that the screw rod is ensured to keep stable during up-and-down movement and sampling; the handle is convenient for manually pushing the workbench to move downwards for drilling and sampling; the opening and closing of the through hole can be controlled by the blocking device, and soil is prevented from falling out of the through hole after sampling is completed. The portable sampling device is simple and reliable in structure, capable of preventing soil from splashing during sampling, convenient to carry, strong in practicability and suitable for popularization, and the bottom plate is detachably connected with the workbench.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The sampling device for geological survey is characterized by comprising a bottom plate (1), a baffle ring (2), a support rod (3), a workbench (4), a slide rod (5), a spring (6), a screw rod (7) and a blocking device (9); a baffle ring (2) is arranged at the upper end of the bottom plate (1), support rods (3) are arranged on two sides above the baffle ring (2), protrusions (301) are arranged at the lower ends of the two support rods (3), clamping grooves (302) matched with the protrusions (301) are arranged on two sides of the upper end of the baffle ring (2), and the protrusions (301) are detachably connected and arranged in the clamping grooves (302); a workbench (4) is arranged above the supporting rod (3), sliding rods (5) are arranged on two sides of the lower end of the workbench (4), a first sliding groove (501) matched with the sliding rods (5) is formed in the upper end of the supporting rod (3), the sliding rods (5) are arranged in the first sliding groove (501) in a sliding connection mode, a spring (6) is sleeved on the sliding rods (5), and two ends of the spring (6) are fixedly connected with the workbench (4) and the supporting rod (3) respectively; a screw rod (7) is vertically and rotatably connected to the workbench (4), a motor (8) is arranged on the upper wall of the workbench (4), the upper end of the screw rod (7) penetrates through the workbench (4) and is connected with an output shaft of the motor (8), a through hole (101) is formed in the center of the bottom plate (1), and the screw rod (7) is detachably connected in the through hole (101) in a penetrating manner; a second sliding groove (102) is formed in one side of the through hole (101), and a blocking device (9) is arranged in the second sliding groove (102).

2. The sampling device for geological survey according to claim 1, wherein: handles (10) are arranged on two sides of the workbench (4).

3. The sampling device for geological survey according to claim 1, wherein: keep off and be equipped with spiro union sleeve (11) on ring (2), sleeve (11) upper end inner wall and two bracing pieces (3) detachable threaded connection.

4. The sampling device for geological survey according to claim 1, wherein: the blocking device (9) comprises a baffle (901) and a lead screw (902), the baffle (901) is arranged in the second sliding groove (102) in a sliding connection mode, a limiting groove (103) is formed in the other side of the through hole (101), one end of the baffle (901) is detachably connected with the limiting groove (103), a screw hole is transversely formed in the baffle (901), the lead screw (902) is screwed in the screw hole in a matched mode, and one end of the lead screw (902) penetrates through the side wall of the second sliding groove (102) and is rotatably connected with the side wall of the second sliding groove (102).

5. The sampling device for geological survey according to claim 4, wherein: the lead screw (902) penetrates through the side wall of the second sliding chute (102) and is connected with a handle (903).

6. The sampling device for geological survey according to claim 1, wherein: the diameter size of the through hole (101) is larger than that of the screw rod (7).