CN216050811U

CN216050811U - Sampling device of geotechnical engineering reconnaissance usefulness

Info

Publication number: CN216050811U
Application number: CN202121901030.1U
Authority: CN
Inventors: 张斌; 黄金桃
Original assignee: Gansu Henglu Traffic Prospecting Design Institute Co ltd
Current assignee: Gansu Henglu Traffic Prospecting Design Institute Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-03-15
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a sampling device for geotechnical engineering investigation, which comprises a platform, wherein a plate body and a box body are arranged in a shell, a through hole is formed in the center of the platform, lifting mechanisms are arranged on two sides of the plate body and comprise a first motor, a gear, a rack, sliding blocks and sliding grooves, one ends of the two sliding blocks are fixedly connected to two sides of the rear end face of the plate body respectively, one sides of the two sliding blocks are connected with the sliding grooves in a sliding mode, and the two sliding grooves are formed in two sides of the rear end face of the shell respectively. This sampling device of geotechnical engineering investigation usefulness through the cooperation between first motor, gear, rack, spout and the slider for the device is when using, and first motor can drive gear revolve, and the meshing through gear and rack links to each other to and the slip that spout and slider constitute is spacing, makes the rotation of gear can drive the plate body and reciprocates, has solved the problem that the spiral section of thick bamboo is difficult to take darker soil layer.

Description

Sampling device of geotechnical engineering reconnaissance usefulness

Technical Field

The utility model relates to the technical field of geotechnical engineering, in particular to a sampling device for geotechnical engineering investigation.

Background

Geotechnical engineering is to solve rock mass and soil body engineering problems including foundation and foundation, slope, underground engineering and other problems, and is used as a research object, geotechnical engineering generally needs to be sampled and analyzed, a mining section needs to be trimmed and cleaned before sampling, the most superficial layer of floating soil is cut, and then soil drilling and sampling are carried out from top to bottom according to layers.

The sampling device for the existing geotechnical engineering investigation mostly uses the cylinder to push, and because the moving distance of the movable end of the cylinder is relatively limited, the sampling spiral cylinder is difficult to take a deeper soil layer, and the spiral cylinder is mostly connected by bolts, so that the spiral cylinder is inconvenient to disassemble and assemble and the subsequent cleaning of the spiral cylinder is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device for geotechnical engineering investigation, which solves the problem that the sampling spiral cylinder provided in the background technology is difficult to adopt a deeper soil layer.

In order to achieve the purpose, the utility model provides the following technical scheme: a sampling device for geotechnical engineering investigation comprises a platform, wherein the top of the platform is fixedly connected with a shell, a plate body and a box body are arranged inside the shell, a spiral cylinder is attached to the bottom of the box body, a through hole is formed in the outer wall of the spiral cylinder in a clearance fit mode, the through hole is formed in the center of the platform, and lifting mechanisms are arranged on two sides of the plate body;

the lifting mechanism comprises a first motor, a gear, a rack, a sliding block and a sliding groove;

two first motor is installed respectively in the top both sides of plate body, two the equal rigid coupling of output of first motor has the gear, two the outer wall one side of gear all meshes and has linked to each other the rack, two one side of rack rigid coupling respectively in the inner chamber both sides of casing, two the bottom of gear all is equipped with the slider, two the one end of slider rigid coupling respectively in the rear end face both sides of plate body, two one side of slider all slides and links to each other there is the spout, two the rear end face both sides of casing are seted up respectively to the spout.

Preferably, the second motor is installed at the top of the plate body, the output end of the second motor is connected to the center of the plate body through a bearing in a rotating mode, and the output end of the second motor is fixedly connected to one side of the outer wall of the box body.

Preferably, the base is installed in the bottom four corners of platform, the arc wall has been seted up to the bottom of plate body, the inner wall both sides of arc wall all slide and link to each other and have the gyro wheel, the bottom of gyro wheel rotates respectively through the bearing frame and links to each other in the top both sides of box.

Preferably, a transmission mechanism is arranged inside the box body;

the transmission mechanism comprises a cylinder, a rod body, a round rod and a hollow ring;

the cylinder is installed in inner chamber one side of box, the expansion end rigid coupling of cylinder has the body of rod, the equal rigid coupling in both ends of the body of rod has the round bar, two the outer wall of round bar all slides and links to each other hollow ring, two one side of hollow ring rotates respectively through the bearing frame and links to each other in the inner chamber bottom both sides of box.

Preferably, one side of each of the two hollow rings is provided with a fixing mechanism;

the fixing mechanism comprises a round block, a clamping rod, a sliding sleeve and a clamping block;

the outer wall of the round block is connected with the inner walls of the two hollow rings in a sliding mode respectively, two clamping rods are fixedly connected to one ends of the round block, two sliding sleeves are arranged on the outer walls of the clamping rods in a clearance fit mode and are fixedly connected to two sides of the bottom of the inner cavity of the box body respectively and extend to the outer walls, two clamping blocks are tightly connected to one ends of the clamping rods, and the two clamping blocks are fixedly connected to two sides of the top of the spiral cylinder respectively.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use.

This sampling device of geotechnical engineering investigation usefulness through the cooperation between first motor, gear, rack, spout and the slider for the device is when using, and first motor can drive gear revolve, and the meshing through gear and rack links to each other to and the slip that spout and slider constitute is spacing, makes the rotation of gear can drive the plate body and reciprocates, has solved the problem that the spiral section of thick bamboo is difficult to take darker soil layer.

Through the cooperation between hollow ring, circle piece, clamping bar, sliding sleeve and the clamp splice for the device is when using, and two opposite rotation of hollow ring can drive two circle pieces simultaneously and reciprocate, through the clearance fit of clamping bar and sliding sleeve, makes the circle piece can drive the clamping bar and supports the clamp splice tightly, and then makes the spiral section of thick bamboo fixed, has solved the problem that the spiral section of thick bamboo is mostly bolted connection.

Through the cooperation between cylinder, the body of rod, round bar and the hollow ring for the device is when using, and the cylinder can drive the body of rod and reciprocate, and it is continuous with the slip of hollow ring through the round bar, makes two round bars of body of rod accessible drive two hollow rings simultaneously and rotates in opposite directions, and then makes the rotation of two hollow rings have the uniformity.

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

FIG. 2 is a schematic cross-sectional view of the housing, platform and base of FIG. 1;

FIG. 3 is a schematic view of the structure of the gear, rack and housing of FIG. 2;

fig. 4 is a schematic structural view of the round bar, the clamping bar and the plate body in fig. 2.

In the figure: 1. platform, 2, casing, 3, plate body, 4, elevating system, 401, first motor, 402, gear, 403, rack, 404, slider, 405, spout, 5, drive mechanism, 501, cylinder, 502, the body of rod, 503, round bar, 504, hollow ring, 6, fixed establishment, 601, round block, 602, clamping bar, 603, sliding sleeve, 604, clamp splice, 7, box, 8, spiral cylinder, 9, through-hole, 10, second motor, 11, arc wall, 12, gyro wheel, 13, base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sampling device for geotechnical engineering investigation comprises a platform 1, a shell 2 is fixedly connected to the top of the platform 1, the front end face of the shell 2 is partially open, a plate body 3 and a box body 7 are arranged inside the shell 2, a spiral cylinder 8 is attached to the bottom of the box body 7, a through hole 9 is in clearance fit with the outer wall of the spiral cylinder 8, the through hole 9 is arranged in the center of the platform 1, so that the spiral cylinder 8 can be inserted into the ground through driving inside the shell 2, lifting mechanisms 4 are arranged on two sides of the plate body 3, each lifting mechanism 4 comprises a first motor 401, a gear 402, a rack 403, a sliding block 404 and a sliding groove 405, the two first motors 401 are respectively arranged on two sides of the top of the plate body 3, a user can select the type of the first motor 401 according to actual requirements, gears 402 are fixedly connected to output ends of the two first motors 401, the first motors 401 can drive the gears 402 to rotate, racks 403 are respectively meshed and connected to one side of the outer walls of the two gears 402, one side of two racks 403 is respectively fixedly connected to two sides of the inner cavity of the housing 2, and can be engaged with the gear 402 through the racks 403, so that when the gear 402 rotates, the plate body 3 can drive the spiral cylinder 8 to move downwards, the bottom of the two gears 402 is provided with a sliding block 404, one end of each sliding block 404 is respectively fixedly connected to two sides of the rear end face of the plate body 3, so that the plate body 3 can drive the sliding block 404 to move, one side of each sliding block 404 is connected with a sliding groove 405 in a sliding manner, the two sliding grooves 405 are respectively arranged on two sides of the rear end face of the housing 2, the plate body 3 can stably move up and down through the sliding limit formed by the sliding blocks 404 and the sliding grooves 405, the top of the plate body 3 is provided with a second motor 10, a user can select the model of the second motor 10 according to actual requirements, the output end of the second motor 10 is connected to the center of the plate body 3 through a bearing, and the output end of the second motor 10 is fixedly connected to one side of the outer wall of the housing 7, make second motor 10 accessible box 7 drive the spiral section of thick bamboo 8 and rotate, base 13 is installed at the bottom four corners of platform 1, and arc wall 11 has been seted up to the bottom of plate body 3, and the inner wall both sides of arc wall 11 all slide and link to each other has gyro wheel 12, and the bottom of gyro wheel 12 rotates respectively through the bearing frame and links to each other in the top both sides of box 7, and it is spacing through the slip that arc wall 11 and gyro wheel 12 constitute for box 7 can drive the stable removal of spiral section of thick bamboo 8.

The inside of box 7 is equipped with drive mechanism 5, drive mechanism 5 includes cylinder 501, the body of rod 502, round bar 503 and hollow ring 504, cylinder 501 is installed in inner chamber one side of box 7, the user can select the model of cylinder 501 according to actual demand, the expansion end rigid coupling of cylinder 501 has the body of rod 502, make cylinder 501 drive body of rod 502 reciprocate, the equal rigid coupling in both ends of the body of rod 502 has round bar 503, make body of rod 502 can drive round bar 503 and reciprocate, the outer wall of two round bars 503 all slides and links to each other hollow ring 504, one side of two hollow ring 504 rotates respectively through the bearing frame and links to each other in the inner chamber bottom both sides of box 7, slide through hollow ring 504 and round bar 503 links to each other, make reciprocating of round bar 503 can drive hollow ring 504 to rotate.

One side of each of the two hollow rings 504 is provided with a fixing mechanism 6, the fixing mechanism 6 comprises a round block 601, a clamping rod 602, a sliding sleeve 603 and a clamping block 604, the outer walls of the two round blocks 601 are respectively connected with the inner walls of the two hollow rings 504 in a sliding manner, the two hollow rings 504 rotate in opposite directions to simultaneously drive the two round blocks 601 to move up and down, one end of each of the two round blocks 601 is fixedly connected with the clamping rod 602, so that the round block 601 can drive the clamping rod 602 to move up and down, the outer walls of the two clamping rods 602 are respectively in clearance fit with the sliding sleeves 603, the two sliding sleeves 603 are respectively fixedly connected with two sides of the bottom of the inner cavity of the box 7 and extend to the outer wall, one end of each of the two clamping rods 602 is tightly connected with the clamping block 604, so that the box 7 can drive the spiral cylinder 8 to rotate when the clamping rod 602 is tightly connected with two sides of the top of the spiral cylinder 8, and the spiral cylinder 8 is more convenient to disassemble and assemble for cleaning.

When using this sampling device of geotechnical engineering investigation usefulness, the user switches on external power supply with first motor 401 and second motor 10 for second motor 10 can drive spiral section of thick bamboo 8 and rotate, and first motor 401 can drive gear 402 and rotate, and the meshing through gear 402 and rack 403 links to each other to and the slip of spout 405 and slider 404 constitution is spacing, makes gear 402's rotation can drive plate body 3 and reciprocate, has solved the problem that spiral section of thick bamboo 8 is difficult to take deeper soil layer. The user starts cylinder 501 during fixed spiral section of thick bamboo 8, cylinder 501 can drive body of rod 502 and reciprocate, it links to each other to slide through pole 503 and hollow ring 504, make two poles of rod 502 accessible 503 drive two hollow ring 504 simultaneously and rotate in opposite directions, the rotation in opposite directions of two hollow ring 504 can drive two fritters 601 simultaneously and reciprocate, clearance fit through clamping bar 602 and sliding sleeve 603, make fritter 601 can drive clamping bar 602 and support clamp splice 604 tightly, and then make spiral section of thick bamboo 8 fixed, the problem that spiral section of thick bamboo 8 is mostly bolted connection has been solved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device of geotechnical engineering reconnaissance usefulness, includes platform (1), its characterized in that: a shell (2) is fixedly connected to the top of the platform (1), a plate body (3) and a box body (7) are arranged inside the shell (2), a spiral cylinder (8) is attached to the bottom of the box body (7), a through hole (9) is in clearance fit with the outer wall of the spiral cylinder (8), the through hole (9) is formed in the center of the platform (1), and lifting mechanisms (4) are arranged on two sides of the plate body (3);

the lifting mechanism (4) comprises a first motor (401), a gear (402), a rack (403), a sliding block (404) and a sliding groove (405);

two first motor (401) are installed respectively in the top both sides of plate body (3), two the equal rigid coupling of output of first motor (401) has gear (402), two the outer wall one side of gear (402) all meshes and links to each other rack (403), two one side rigid coupling respectively in the inner chamber both sides of casing (2) of rack (403), two the bottom of gear (402) all is equipped with slider (404), two the rigid coupling respectively in the rear end face both sides of plate body (3) is distinguished to the one end of slider (404), two one side of slider (404) all slides and links to each other spout (405), two the rear end face both sides of casing (2) are seted up respectively in spout (405).

2. The sampling device of claim 1, for geotechnical engineering investigation, characterized in that: the top of plate body (3) is installed second motor (10), the output of second motor (10) passes through the bearing and rotates and link to each other in the central authorities of plate body (3), the output of second motor (10) and the outer wall one side fixed connection of box (7).

3. The sampling device of claim 1, for geotechnical engineering investigation, characterized in that: base (13) are installed in the bottom four corners of platform (1), arc wall (11) have been seted up to the bottom of plate body (3), the inner wall both sides of arc wall (11) all slide and link to each other gyro wheel (12), the bottom of gyro wheel (12) rotates respectively through the bearing frame and links to each other in the top both sides of box (7).

4. The sampling device of claim 1, for geotechnical engineering investigation, characterized in that: a transmission mechanism (5) is arranged in the box body (7);

the transmission mechanism (5) comprises an air cylinder (501), a rod body (502), a round rod (503) and a hollow ring (504);

cylinder (501) are installed in inner chamber one side of box (7), the expansion end rigid coupling of cylinder (501) has the body of rod (502), the equal rigid coupling in both ends of the body of rod (502) has round bar (503), two the outer wall of round bar (503) all slides and links to each other hollow ring (504), two one side of hollow ring (504) is passed through the bearing frame and is rotated respectively and is linked to in the inner chamber bottom both sides of box (7).

5. The sampling device of claim 4, wherein: one side of each of the two hollow rings (504) is provided with a fixing mechanism (6);

the fixing mechanism (6) comprises a round block (601), a clamping rod (602), a sliding sleeve (603) and a clamping block (604);

two the outer wall of circle piece (601) slides with the inner wall of two hollow rings (504) respectively and links to each other, two the equal rigid coupling of one end of circle piece (601) has clamping bar (602), two the equal clearance fit of outer wall of clamping bar (602) has sliding sleeve (603), two sliding sleeve (603) rigid coupling respectively in the inner chamber bottom both sides of box (7) and extend to the outer wall, two the one end of clamping bar (602) all supports tightly has clamping block (604), two the one end difference rigid coupling of clamping block (604) is in the top both sides of spiral shell (8).