CN215573905U

CN215573905U - Geotechnical sampling device for geotechnical engineering

Info

Publication number: CN215573905U
Application number: CN202121974801.XU
Authority: CN
Inventors: 黄仕林; 殷凯; 卢后英; 邵萍
Original assignee: Nanjing Zhongshan Geotechnical Engineering Co ltd
Current assignee: Nanjing Zhongshan Geotechnical Engineering Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a geotechnical sampling device for geotechnical engineering, which comprises a fixed frame, wherein air cylinders are fixedly connected to two sides of the top of an inner cavity of the fixed frame, a movable plate is fixedly connected to the bottom of each air cylinder, a motor is fixedly connected to the bottom of each movable plate, an output shaft of the motor is fixedly connected with a rotating rod, the bottom of each rotating rod is movably connected with a connecting block, the bottom of each connecting block is fixedly connected with a sampling hopper, and two sides of each connecting block are fixedly connected with a fixed cylinder. The rock soil sampling device is stably supported through the fixing frame, rock soil is conveniently sampled through the matching of the motor, the rotating rod, the connecting block and the sampling hopper, the motor, the rotating rod, the connecting block and the sampling hopper are conveniently driven to adjust the sampling depth through the matching of the air cylinder and the movable plate, the rotating rod and the connecting block are conveniently disassembled through the matching of the fixing cylinder, the threaded sleeve, the threaded rod and the clamping block, and therefore the sampling hopper is conveniently disassembled and replaced.

Description

Geotechnical sampling device for geotechnical engineering

Technical Field

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

Background

Geotechnical engineering is a new technical system established in civil engineering practice, wherein the geotechnical engineering is a new technical system for solving rock and soil engineering problems including foundation and foundation, side slope, underground engineering and the like, and is used as a research object, a geotechnical sampling device is a tool for extracting undisturbed soil of a lower layer test as a sample to know the base layer property of the sample and analyzing the soil sample of a construction stratum before various engineering constructions, wherein the sampling device is easy to damage after long-term use and needs to be disassembled and replaced, and the existing geotechnical sampling device is mostly fixed by adopting a welding method, the sampling head is not convenient to disassemble and replace, so that the quality of geotechnical sampling is reduced, the service life of the sampling device is shortened, and therefore the geotechnical sampling device for geotechnical engineering is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a geotechnical sampling device for geotechnical engineering, which has the advantage of convenience in disassembly and solves the problems that the existing geotechnical sampling device is inconvenient in disassembly and replacement of a sampling head due to the fact that the existing geotechnical sampling device is fixed by adopting a welding method, so that the quality of geotechnical sampling is reduced, and the service life of the sampling device is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ground sampling device for geotechnical engineering, includes the mount, the equal fixedly connected with cylinder in both sides at mount inner chamber top, the bottom fixedly connected with fly leaf of cylinder, the bottom fixedly connected with motor of fly leaf, the output shaft fixedly connected with bull stick of motor, the bottom swing joint of bull stick has the connecting block, the bottom fixedly connected with sample of connecting block is fought, the equal fixedly connected with solid fixed cylinder in both sides of connecting block, the inner chamber fixedly connected with thread bush of solid fixed cylinder, the inner chamber threaded connection of thread bush has the threaded rod, the one end of threaded rod has the fixture block through bearing swing joint.

Preferably, the other end of the threaded rod penetrates through the fixed cylinder, extends to the outside of the fixed cylinder and is fixedly connected with a rotary table, and the rotary table is circular in shape.

Preferably, the equal fixedly connected with fixed block in both sides of bull stick, the fixed slot has all been seted up to the both sides of connecting block inner chamber, the one end that the bull stick was kept away from to the fixed block extend to the inner chamber of fixed slot and with the inner chamber swing joint of fixed slot.

Preferably, the top and the bottom of fixture block all fixedly connected with stopper, the spacing groove has all been seted up to the top and the bottom of fixed section of thick bamboo inner chamber, the one end that the fixture block was kept away from to the stopper extend to the inner chamber of spacing groove and with the inner chamber sliding connection of spacing groove.

Preferably, the both sides of fly leaf all fixedly connected with slider, the spout has all been seted up to the both sides of mount inner chamber, the one end that the fly leaf was kept away from to the slider extends to the inner chamber of spout and with the inner chamber sliding connection of spout.

Preferably, the top of the fixing frame is fixedly connected with a handrail, and the surface of the handrail is provided with anti-skid grains.

Preferably, the bottom of the fixed frame is fixedly connected with two movable wheels.

Compared with the prior art, the utility model has the following beneficial effects:

1. the rock soil sampling device is stably supported through the fixing frame, rock soil is conveniently sampled through the matching of the motor, the rotating rod, the connecting block and the sampling hopper, the motor, the rotating rod, the connecting block and the sampling hopper are conveniently driven to adjust the sampling depth through the matching of the air cylinder and the movable plate, the rotating rod and the connecting block are conveniently disassembled through the matching of the fixing cylinder, the threaded sleeve, the threaded rod and the clamping block, the sampling hopper is conveniently disassembled and replaced, and the problems that the existing rock soil sampling device is inconvenient to disassemble and replace a sampling head due to the fact that the existing rock soil sampling device is mostly fixed through a welding method are solved, the rock soil sampling quality is reduced, and the service life of the sampling device is shortened.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connecting structure of the rotating rod and the connecting block of the present invention;

FIG. 3 is a schematic view showing a cross-sectional structure of the connecting rod and the connecting block according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.

In the figure: 1. a fixed mount; 2. a cylinder; 3. a movable plate; 4. a motor; 5. a rotating rod; 6. connecting blocks; 7. a sampling hopper; 8. a fixed cylinder; 9. a threaded sleeve; 10. a threaded rod; 11. a clamping block; 12. a turntable; 13. a fixed block; 14. fixing grooves; 15. a limiting block; 16. a limiting groove; 17. a slider; 18. a chute; 19. a handrail; 20. the wheel is moved.

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.

The fixing frame 1, the cylinder 2, the movable plate 3, the motor 4, the rotating rod 5, the connecting block 6, the sampling hopper 7, the fixing cylinder 8, the threaded sleeve 9, the threaded rod 10, the fixture block 11, the rotating disc 12, the fixing block 13, the fixing groove 14, the limiting block 15, the limiting groove 16, the sliding block 17, the sliding groove 18, the handrail 19 and the moving wheel 20 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the fixing frame can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-4, a geotechnical sampling device for geotechnical engineering comprises a fixed frame 1, wherein both sides of the top of an inner cavity of the fixed frame 1 are fixedly connected with a cylinder 2, the bottom of the cylinder 2 is fixedly connected with a movable plate 3, the bottom of the movable plate 3 is fixedly connected with a motor 4, an output shaft of the motor 4 is fixedly connected with a rotating rod 5, the bottom of the rotating rod 5 is movably connected with a connecting block 6, the bottom of the connecting block 6 is fixedly connected with a sampling hopper 7, both sides of the connecting block 6 are fixedly connected with a fixed cylinder 8, the inner cavity of the fixed cylinder 8 is fixedly connected with a threaded sleeve 9, the inner cavity of the threaded sleeve 9 is in threaded connection with a threaded rod 10, one end of the threaded rod 10 is movably connected with a clamping block 11 through a bearing, the fixed frame 1 is stably supported, and the geotechnical sampling is convenient through the cooperation of the motor 4, the rotating rod 5, the connecting block 6 and the sampling hopper 7, through the cooperation of the cylinder 2 and the movable plate 3, conveniently drive motor 4, bull stick 5, connecting block 6 and sampling bucket 7 are adjusted the sampling depth, through solid fixed cylinder 8, thread bush 9, threaded rod 10 and fixture block 11's cooperation, conveniently dismantle bull stick 5 and connecting block 6, thereby conveniently dismantle the change to sampling bucket 7, current ground sampling device has been solved owing to adopt welded method to fix more, lead to being not convenient for dismantle the change to the sample head, thereby the quality of ground sample has been reduced, and sampling device life's problem has been shortened.

Specifically, the other end of the threaded rod 10 penetrates through the fixed cylinder 8 and extends to the outside of the fixed cylinder 8 and the fixedly connected turntable 12, the turntable 12 is circular, and the effect of conveniently driving the threaded rod 10 to rotate is achieved by arranging the turntable 12.

Concretely, the equal fixedly connected with fixed block 13 in both sides of bull stick 5, fixed slot 14 has all been seted up to the both sides of 6 inner chambers of connecting block, and fixed block 13 keeps away from the one end of bull stick 5 extend to the inner chamber of fixed slot 14 and with the inner chamber swing joint of fixed slot 14, through setting up fixed block 13 and fixed slot 14, played the spacing effect of bull stick 5, avoid the condition that the dislocation appears in bull stick 5 to the stability of bull stick 5 has been ensured.

Specifically, the top and the bottom of fixture block 11 are fixedly connected with limiting block 15, limiting groove 16 has all been seted up to the top and the bottom of 8 inner chambers of fixed section of thick bamboo, and limiting block 15 keeps away from the one end of fixture block 11 extend to limiting groove 16's inner chamber and with limiting groove 16's inner chamber sliding connection, through setting up limiting block 15 and limiting groove 16, played the spacing effect to fixture block 11, avoid fixture block 11 can appear the problem of dislocation when the motion.

Specifically, the sliding blocks 17 are fixedly connected to two sides of the movable plate 3, the sliding grooves 18 are formed in two sides of the inner cavity of the fixing frame 1, one end, far away from the movable plate 3, of each sliding block 17 extends to the inner cavity of each sliding groove 18 and is connected with the inner cavity of each sliding groove 18 in a sliding mode, the sliding blocks 17 and the sliding grooves 18 are arranged, the effect of limiting the movement track of the movable plate 3 is achieved, and therefore stability of the movable plate 3 during movement is guaranteed.

Specifically, the top fixedly connected with handrail 19 of mount 1, the surface of handrail 19 is provided with anti-skidding line, through setting up handrail 19, has played the effect of conveniently supporting mount 1.

Specifically, the bottom fixedly connected with of mount 1 removes wheel 20, and the quantity that removes wheel 20 is two, removes wheel 20 through the setting, has played the effect that makes things convenient for mount 1 position to remove.

When the device is used, the electric element is started through an external controller, firstly, the motor 4 is started, an output shaft of the motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the connecting block 6 to rotate, the connecting block 6 drives the sampling hopper 7 to rotate, simultaneously, the air cylinder 2 is started, an output end of the air cylinder 2 drives the movable plate 3 to move downwards, the sampling hopper 7 is driven to penetrate into rock soil through the movable plate 3 to take samples, when disassembly is needed, the rotary plate 12 is rotated to drive the threaded rod 10 to rotate in an inner cavity of the threaded sleeve 9, the threaded rod 10 moves towards one side, the threaded rod 10 drives the fixture block 11 to move towards one side, the fixture block 11 is separated from an inner cavity of the fixed groove 14, finally, the connecting block 6 is pulled to drive the sampling hopper 7 to move downwards to be separated from the rotating rod 5, so that disassembly is completed, when the device is required to be installed again, otherwise, the problem that the existing rock soil sampling device is mostly fixed by adopting a welding method is solved, the sampling head is not convenient to disassemble and replace, so that the quality of rock soil sampling is reduced, and the service life of the sampling device is shortened.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 geotechnical sampling device for geotechnical engineering, includes mount (1), its characterized in that: the utility model discloses a quick-witted, including mount (1), the equal fixedly connected with cylinder in both sides at inner chamber top (2), the bottom fixedly connected with fly leaf (3) of cylinder (2), the bottom fixedly connected with motor (4) of fly leaf (3), the output shaft fixedly connected with bull stick (5) of motor (4), the bottom swing joint of bull stick (5) has connecting block (6), the bottom fixedly connected with sample of connecting block (6) is fought (7), the equal fixedly connected with solid fixed cylinder (8) in both sides of connecting block (6), the inner chamber fixedly connected with thread bush (9) of solid fixed cylinder (8), the inner chamber threaded connection of thread bush (9) has threaded rod (10), the one end of threaded rod (10) has fixture block (11) through bearing swing joint.

2. The geotechnical sampling device according to claim 1, wherein: the other end of threaded rod (10) runs through fixed section of thick bamboo (8) and extends to the outside and the fixedly connected with carousel (12) of fixed section of thick bamboo (8), the shape of carousel (12) is circular.

3. The geotechnical sampling device according to claim 1, wherein: the equal fixedly connected with fixed block (13) in both sides of bull stick (5), fixed slot (14) have all been seted up to the both sides of connecting block (6) inner chamber, the one end that bull stick (5) were kept away from in fixed block (13) extend to the inner chamber of fixed slot (14) and with the inner chamber swing joint of fixed slot (14).

4. The geotechnical sampling device according to claim 1, wherein: the top and the bottom of fixture block (11) are fixedly connected with limiting blocks (15), limiting grooves (16) are formed in the top and the bottom of the inner cavity of the fixed cylinder (8), and one end, far away from the fixture block (11), of each limiting block (15) extends to the inner cavity of each limiting groove (16) and is connected with the inner cavity of each limiting groove (16) in a sliding mode.

5. The geotechnical sampling device according to claim 1, wherein: the utility model discloses a portable electronic device, including mount (1), movable plate (3), the equal fixedly connected with slider (17) in both sides of movable plate (3), spout (18) have all been seted up to the both sides of mount (1) inner chamber, the one end that movable plate (3) were kept away from in slider (17) extends to the inner chamber of spout (18) and with the inner chamber sliding connection of spout (18).

6. The geotechnical sampling device according to claim 1, wherein: the top of the fixing frame (1) is fixedly connected with a handrail (19), and anti-skid grains are arranged on the surface of the handrail (19).

7. The geotechnical sampling device according to claim 1, wherein: the bottom fixedly connected with of mount (1) removes wheel (20), the quantity that removes wheel (20) is two.