CN218725490U - High-pressure expansion sampling device for rock and soil exploration - Google Patents

Abstract

The utility model relates to a ground exploration field, specific ground exploration high pressure inflation sampling device that says so, include: the supporting plates are fixedly connected to two sides of the top of the bottom plate, and the top of each of the two supporting plates is fixedly connected with a top plate; through setting up sample expansion mechanism, when expanding harder geotechnical engineering to the geology, aim at the top of waiting to sample the ground with expansion block, the action wheel that drives belt transmission structure through servo motor rotates, the action wheel is connected through the transmission of belt again and is driven from driving wheel and expansion block and rotate, drive expansion block through the cooperation with the hydraulic stem again and descend, after getting into the ground is inside, it stretches out and draws back to drive the expansion plate through electric putter, expand peripheral ground, it can be convenient for expand to the harder ground of geology to have played, the purpose of taking a sample is carried out to the ground of inside in the convenience follow-up, can avoid the harder cracked condition of leading to the thief rod of geology to appear simultaneously.

Description

High-pressure expansion sampling device for rock and soil exploration

Technical Field

The utility model relates to a ground exploration field, very much relate to a ground exploration high pressure inflation sampling device.

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to the requirements of construction engineering and compiling the activities of investigation files;

through retrieval, if the Chinese patent publication authorizes an exploration sampling device (with the authorization publication number of CN 210719769U) for tunnel rock soil, the device can sample different soil layers at one time, has good sampling effect, and does not have the effect of influencing the detection result due to the fact that soil of other soil layers is doped, but the device does not have an expansion structure, is not convenient to expand the interior of the rock soil with hard geology when sampling the rock soil, and easily causes the situation that a sampling rod is broken.

Therefore, a high-pressure expansion sampling device for geotechnical exploration is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, a ground exploration high pressure inflation sampling device, include: the supporting plates are fixedly connected to two sides of the top of the bottom plate, and the top of each supporting plate is fixedly connected with a top plate; the sampling expansion mechanism is used for expanding rock soil and is arranged at the top of the bottom plate; the sampling expansion mechanism comprises a lifting plate arranged at the bottom of a top plate, a servo motor is installed on one side of the bottom of the lifting plate, the output end of the servo motor penetrates through the lifting plate and extends to the top of the lifting plate, the output end of the servo motor is located at the top of the lifting plate, a belt transmission structure is fixedly connected to one end of the output end of the lifting plate, an expansion assembly is installed on the surface of the lifting plate in a penetrating mode, and the top end of the expansion assembly is fixedly connected with the driven end of the belt transmission structure.

Preferably, the expansion assembly is including setting up in the thief rod of lifter plate bottom, the rectangular channel has all been seted up to the both sides of thief rod, the inner chamber slidable mounting of rectangular channel has the expansion board, the mounting groove has all been seted up to the both sides of thief rod inner wall, electric putter is installed to the inner chamber of mounting groove, electric putter's flexible end and one side fixed connection of expansion board, electric putter's surface cover is equipped with the spring, can expand the harder ground of geology, is convenient for follow-up carry out the purpose of taking a sample to the ground.

Preferably, the bottom fixedly connected with point awl of thief rod, and the screw thread has all been seted up on the surface of point awl and thief rod, can be convenient for inside thief rod and the entering ground of point awl get into the ground, make its mesh that can easily get into.

Preferably, the hydraulic stem is installed all to run through in the both sides at roof top, the flexible end of hydraulic stem and the top fixed connection of lifter plate can drive the lifter plate and reciprocate, drive the purpose that the inflation sample was carried out in the decline of inflation subassembly.

Preferably, the sliding grooves are formed in two adjacent sides of the supporting plates, sliding plates are fixedly connected to the two sides of the lifting plate, and the sliding plates are connected with the sliding grooves in a sliding mode.

Preferably, the supporting seats are fixedly arranged on the periphery of the bottom plate, and the number of the supporting seats is four and the supporting seats are arranged at equal intervals.

The utility model has the advantages that:

1. by arranging the sampling expansion mechanism, when hard geotechnical engineering is expanded, the expansion assembly is aligned to the top of the rock soil to be sampled, the driving wheel of the belt transmission structure is driven by the servo motor to rotate, the driving wheel drives the driven wheel and the expansion assembly to rotate through transmission connection of the belt, the expansion assembly is driven to descend through cooperation with the hydraulic rod, after the expansion plate is driven by the electric push rod to stretch and retract after the expansion plate enters the interior of the rock soil, peripheral rock soil is expanded, the aim of conveniently expanding hard rock soil in the geology and conveniently sampling the interior rock soil in the follow-up process is fulfilled, and meanwhile, the situation that the sampling rod is broken due to hard geology can be avoided;

2. through setting up the hydraulic stem, can drive the lifter plate when taking a sample to ground and descend, keep the pressure of inflation subassembly when descending, avoid pressure not enough to lead to the inflation subassembly degree of depth more shallow, influence the condition of sample to appear, and through the screw thread that sampling rod and sharp awl surface were seted up, can make things convenient for the inflation subassembly of sampling rod to descend, the effect inside ground soil can easily get into in fact.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic cross-sectional view of the expansion assembly of the present invention;

fig. 4 is a schematic view of the connection structure of the sliding chute and the sliding plate of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a top plate; 4. a sampling expansion mechanism; 41. a lifting plate; 42. a servo motor; 43. a belt drive structure; 44. an expansion assembly; 441. a sampling rod; 442. a rectangular groove; 443. an expansion plate; 444. mounting grooves; 445. an electric push rod; 446. a spring; 447. a pointed cone; 45. a hydraulic lever; 46. a chute; 47. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the specific implementation: as shown in fig. 1 to 4, a high pressure expansion sampling device for geotechnical exploration, comprising: the device comprises a bottom plate 1, wherein supporting plates 2 are fixedly connected to two sides of the top of the bottom plate 1, and top plates 3 are fixedly connected to the tops of the two supporting plates 2; the sampling expansion mechanism 4 is used for installing the sampling expansion mechanism 4 for expanding rock soil on the top of the bottom plate 1; wherein, sample expansion gear 4 is including setting up in the lifter plate 41 of roof 3 bottom, and servo motor 42 is installed to one side of lifter plate 41 bottom, and servo motor 42's output runs through lifter plate 41 and extends to the top of lifter plate 41, and servo motor 42's output is located the one end fixedly connected with belt transmission structure 43 at lifter plate 41 top, and the surface through-mounting of lifter plate 41 has expansion assembly 44, expansion assembly 44's top and belt transmission structure 43's driven end fixed connection.

As shown in fig. 1 to 4, the expansion assembly 44 includes a sampling rod 441 disposed at the bottom of the lifting plate 41, rectangular grooves 442 are disposed on both sides of the sampling rod 441, an expansion plate 443 is slidably mounted in an inner cavity of the rectangular grooves 442, mounting grooves 444 are disposed on both sides of an inner wall of the sampling rod 441, an electric push rod 445 is mounted in the inner cavity of the mounting groove 444, a telescopic end of the electric push rod 445 is fixedly connected to one side of the expansion plate 443, and a spring 446 is sleeved on a surface of the electric push rod 445; the bottom fixedly connected with of thief rod 441 is pointed cone 447, and pointed cone 447 all sets up the screw thread with the surface of thief rod 441, aim at the top of treating the sample ground with expansion assembly 44, the action wheel that drives belt transmission structure 43 through servo motor 42 rotates, the transmission connection drive through the belt again of action wheel rotates from driving wheel and expansion assembly 44, again through the cooperation with hydraulic stem 45 drive expansion assembly 44 decline, inside back at the entering ground, it stretches out and draws back to drive expansion plate 443 through electric putter 445, expand peripheral ground.

As shown in fig. 1-4, hydraulic rods 45 are installed on both sides of the top plate 3 in a penetrating manner, and the telescopic ends of the hydraulic rods 45 are fixedly connected with the top of the lifting plate 41, so that the lifting plate 41 can be driven to descend when rock and soil are sampled, the pressure of the expansion assembly 44 during descending is maintained, and the situation that the sampling is influenced due to shallow depth of the expansion assembly 44 caused by insufficient pressure is avoided; the adjacent sides of the two support plates 2 are respectively provided with a sliding groove 46, the two sides of the lifting plate 41 are respectively fixedly connected with a sliding plate 47, and the sliding plates 47 are in sliding connection with the sliding grooves 46; all fixed mounting has the supporting seat around bottom plate 1 bottom, and the quantity of supporting seat is four, is the equidistance and arranges.

The utility model discloses when expanding harder geotechnical engineering of geology, aim at the top of treating sample ground with expansion assembly 44, the action wheel that drives belt transmission structure 43 through servo motor 42 rotates, the action wheel is connected through the transmission of belt again and is driven round of driving wheel and expansion assembly 44 and rotate, drive expansion assembly 44 through the cooperation with hydraulic stem 45 again and descend, after getting into ground inside, it stretches out and draws back to drive expansion plate 443 through electric putter 445, expand peripheral ground, be convenient for expand harder ground of geology, the purpose of taking a sample is carried out to the ground of inside in the convenience follow-up, can avoid the harder cracked condition of sample pole 441 of leading to of geology to appear simultaneously.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a high pressure inflation sampling device of ground exploration which characterized in that includes:

the device comprises a bottom plate (1), wherein supporting plates (2) are fixedly connected to two sides of the top of the bottom plate (1), and top plates (3) are fixedly connected to the tops of the two supporting plates (2);

the sampling expansion mechanism (4) is used for installing the sampling expansion mechanism (4) for expanding rock soil on the top of the bottom plate (1); wherein,

sample expansion machanism (4) are including setting up lifter plate (41) in roof (3) bottom, servo motor (42) are installed to one side of lifter plate (41) bottom, the output of servo motor (42) runs through lifter plate (41) and extends to the top of lifter plate (41), the output of servo motor (42) is located one end fixedly connected with belt transmission structure (43) at lifter plate (41) top, the surface of lifter plate (41) is run through and is installed expansion assembly (44), the top of expansion assembly (44) and the driven end fixed connection of belt transmission structure (43).

2. The geotechnical exploration high-pressure expansion sampling device according to claim 1, wherein: expansion assembly (44) is including setting up in sample pole (441) of lifter plate (41) bottom, rectangular channel (442) have all been seted up to the both sides of sample pole (441), the inner chamber slidable mounting of rectangular channel (442) has expansion board (443), mounting groove (444) have all been seted up to the both sides of sample pole (441) inner wall, electric putter (445) are installed to the inner chamber of mounting groove (444), one side fixed connection of the flexible end of electric putter (445) and expansion board (443), the surface cover of electric putter (445) is equipped with spring (446).

3. The geotechnical exploration high-pressure expansion sampling device according to claim 2, wherein: the bottom of the sampling rod (441) is fixedly connected with a pointed cone (447), and the surfaces of the pointed cone (447) and the sampling rod (441) are both provided with threads.

4. The geotechnical exploration high-pressure expansion sampling device according to claim 1, wherein: and hydraulic rods (45) are installed on two sides of the top plate (3) in a penetrating mode, and the telescopic ends of the hydraulic rods (45) are fixedly connected with the top of the lifting plate (41).

5. The geotechnical exploration high-pressure expansion sampling device according to claim 4, wherein: two spout (46) have all been seted up to one side that backup pad (2) are adjacent, the equal fixedly connected with slide (47) in both sides of lifter plate (41), slide (47) and spout (46) sliding connection.

6. The geotechnical exploration high-pressure expansion sampling device according to claim 1, wherein: all fixed mounting has the supporting seat around bottom plate (1) bottom, and the quantity of supporting seat is four, is the equidistance and arranges.

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