CN214844142U

CN214844142U - Geotechnical engineering reconnaissance is with quick sampling device

Info

Publication number: CN214844142U
Application number: CN202121672896.XU
Authority: CN
Inventors: 张尤其; 张海; 张恒怡
Original assignee: Zhuhai Traffic Survey And Design Institute Co ltd
Current assignee: Zhuhai Traffic Survey And Design Institute Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-23
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a geotechnical engineering reconnaissance is with quick sampling device, including base, sliding seat, sampling tube, support column, backup pad and quick-witted case, the inside fixed mounting of machine case has first motor, the output fixed mounting of first motor has first bevel gear, one side meshing of first bevel gear has second bevel gear, second bevel gear's axle center fixed mounting has the screw rod, screw rod and sliding seat threaded connection, the inside fixed mounting of sampling tube has the drilling rod, the lower extreme of sampling tube is equipped with the blade. The utility model overcomes prior art's is not enough, through drilling rod and blade, can tear up hard ground, is favorable to taking a sample in the sampling tube gets into the ground, through mutually supporting of sliding seat, first motor, first bevel gear, second bevel gear and screw rod, when taking a sample, can use first motor control sampling tube to get into the ground, alleviates the labour, improves work efficiency.

Description

Geotechnical engineering reconnaissance is with quick sampling device

Technical Field

The utility model belongs to the technical field of the geotechnical sampling and specifically relates to a geotechnical engineering reconnaissance is with quick sampling equipment is related to.

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics of a construction site and geotechnical engineering conditions according to requirements of construction engineering, and compiling activities of investigation files. The geotechnical sampling is to extract the undisturbed soil of the lower layer soil sample as a sample to know the properties of the base layer of the sample, and is used for analyzing the soil sample of the construction stratum in various engineering constructions.

Carry out geotechnical engineering reconnaissance in-process, often need carry out the sample detection to the ground, at present, current simple and easy sampling equipment generally relies on the manpower control sampling tube to move down and insert ground, when meetting hard geology, and it is inconvenient to use, and labour consumes great, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a geotechnical engineering reconnaissance is with quick sampling equipment has overcome prior art's not enough, aims at solving current simple and easy sampling equipment inconvenient problem of use when facing hard geology.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid sampling device for geotechnical engineering investigation comprises a base, a movable seat and a sampling tube, wherein support columns are fixedly mounted at four corners of the upper surface of the base, a support plate is fixedly mounted at the top of each support column, a case is fixedly mounted on the upper surface of each support plate, a first motor is fixedly mounted in the case, a first bevel gear is fixedly mounted at the output end of the first motor, a second bevel gear is meshed with one side of the first bevel gear, a screw rod is fixedly mounted at the axis of the second bevel gear, a threaded sleeve is connected to the outer surface of the screw rod through threads, and the threaded sleeve is fixedly mounted in the movable seat;

the middle part fixed mounting of sliding seat upper surface has the second motor, the output fixed mounting of second motor has the connecting axle, the sampling tube passes through coupling mechanism fixed mounting at the lower extreme of connecting axle, the inside fixed mounting of sampling tube has the drilling rod, the lower extreme of sampling tube is equipped with the blade.

As a preferred technical scheme of the utility model, the equal fixed mounting in four corners of sliding seat has the sliding sleeve, the sliding sleeve cover is at the surface of support column.

As an optimized technical scheme of the utility model, the middle part fixed mounting of base has a protection section of thick bamboo, the internal diameter of a protection section of thick bamboo is greater than the external diameter of sampling tube.

As a preferred technical scheme of the utility model, the screw rod runs through the backup pad and is connected through bearing and backup pad rotation, the connecting axle runs through the sliding seat and rotates with the sliding seat through the bearing to be connected.

As an optimized technical scheme of the utility model, the equal fixed mounting in both sides that backup pad upper surface is located quick-witted case has the handrail, the surface cover of handrail has the rubber sleeve.

As a preferred technical scheme of the utility model, coupling mechanism includes connecting seat, connecting block and fastening bolt, connecting seat fixed connection is at the lower extreme of connecting axle, connecting block fixed mounting is on the top of sampling tube, the connecting seat passes through fastening bolt fixed mounting with the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an installation drilling rod in the sampling tube to set up the blade in the sampling tube bottom, when meetting hard geology, drilling rod and blade can tear the ground, are favorable to taking a sample in the sampling tube gets into the ground.

The utility model discloses a mutually supporting of sliding seat, first motor, first bevel gear, second bevel gear, screw rod and swivel nut, when the sample, can use first motor control sliding seat to descend, make the sliding seat drive the sampling tube and get into the ground, alleviate the labour, improve work efficiency.

Drawings

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

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the connection mechanism according to the present invention.

Description of reference numerals:

1. a base; 2. a movable seat; 3. a sampling tube; 4. a support pillar; 5. a support plate; 6. a chassis; 7. a first motor; 8. a first bevel gear; 9. a second bevel gear; 10. a screw; 11. a threaded sleeve; 12. a second motor; 13. a connecting shaft; 14. a connecting mechanism; 1401. a connecting seat; 1402. connecting blocks; 1403. fastening a bolt; 15. a drill stem; 16. a blade; 17. a sliding sleeve; 18. a protective cylinder; 19. a handrail.

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.

Referring to fig. 1-2, a rapid sampling device for geotechnical engineering investigation comprises a base 1, a movable seat 2 and a sampling tube 3, wherein four corners of the upper surface of the base 1 are fixedly provided with support pillars 4, the tops of the support pillars 4 are fixedly provided with a support plate 5, the upper surface of the support plate 5 is fixedly provided with a case 6, the upper surface of the support plate 5 is fixedly provided with handrails 19 at two sides of the case 6, the outer surfaces of the handrails 19 are sleeved with rubber sleeves, the handrail 19 can be used for supporting the device to work when sampling is performed through the arrangement of the handrails 19, switches of a first motor 7 and a second motor 12 can be arranged at the handrails 19 to facilitate the use of workers, the case 6 is internally and fixedly provided with the first motor 7, the output end of the first motor 7 is fixedly provided with a first bevel gear 8, the first bevel gear 8 is driven to rotate by the first motor 7, one side of the first bevel gear 8 is engaged with a second bevel gear 9, drive second bevel gear 9 through first bevel gear 8 and rotate, second bevel gear 9's axle center fixed mounting has screw rod 10, drive screw rod 10 through second bevel gear 9 and rotate, screw rod 10 runs through backup pad 5 and rotates with backup pad 5 through the bearing and is connected, the surface threaded connection of screw rod 10 has swivel nut 11, swivel nut 11 fixed mounting is in the inside of sliding seat 2, it reciprocates to rotate drive sliding seat 2 through screw rod 10, the equal fixed mounting in four corners of sliding seat 2 has sliding sleeve 17, sliding sleeve 17 covers the surface at support column 4.

Specifically, referring to fig. 2, a second motor 12 is fixedly installed in the middle of the upper surface of the movable seat 2, a connecting shaft 13 is fixedly installed at the output end of the second motor 12, the connecting shaft 13 is driven by the second motor 12 to rotate, the connecting shaft 13 penetrates through the movable seat 2 and is rotatably connected with the movable seat 2 through a bearing, the sampling tube 3 is fixedly installed at the lower end of the connecting shaft 13 through a connecting mechanism 14, the sampling tube 3 is driven by the connecting shaft 13 to rotate, a drill rod 15 is fixedly installed inside the sampling tube 3, a blade 16 is arranged at the lower end of the sampling tube 3, through the arrangement of the drill rod 15 and the blade 16, when hard geology is encountered, the sampling tube 3 can be facilitated to enter the rock soil, a protective cylinder 18 is fixedly installed in the middle of the base 1, the inner diameter of the protective cylinder 18 is larger than the outer diameter of the sampling tube 3, through the arrangement of the protective cylinder 18, the splashing rock soil can be blocked during sampling, avoiding the fragments from causing harm to human body.

Specifically, please refer to fig. 3, the connection mechanism 14 includes a connection seat 1401, a connection block 1402 and a fastening bolt 1403, the connection seat 1401 is fixedly connected at the lower end of the connection shaft 13, the connection block 1402 is fixedly mounted at the top end of the sampling tube 3, the connection seat 1401 and the connection block 1402 are fixedly mounted through the fastening bolt 1403, the connection seat 1401 is placed into the connection seat 1402 at the top end of the sampling tube 3, and the connection block 1402 and the connection seat 1401 are fixed by using the fastening bolt 1403, so that the sampling tube 3 is mounted with the connection shaft 13, and the sampling tube 3 is convenient to detach.

The working principle is as follows: when the sampling device is used, the sampling tube 3 and the connecting shaft 13 are installed through the connecting mechanism 14, the base 1 is placed at a sampling position, the handrail 19 is used for supporting the device, the second motor 12 is started to drive the connecting shaft 13 to rotate, the connecting shaft 13 drives the sampling tube 3 to rotate, the sampling tube 3 drives the drill rod 15 and the blade 16 to rotate, the first motor 7 is started to drive the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the screw rod 10 to rotate, the screw rod 10 drives the movable seat 2 and the sampling tube 3 to move downwards, the drill rod 15 and the blade 16 gradually shred rock soil, the sampling tube 3 enters the rock soil to be sampled, and after sampling is finished, the sampling tube 3 can be detached through the connecting mechanism 14.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a geotechnical engineering reconnaissance is with quick sampling device, includes base (1), sliding seat (2) and sampling tube (3), its characterized in that: support columns (4) are fixedly mounted at four corners of the upper surface of the base (1), a support plate (5) is fixedly mounted at the top of each support column (4), a case (6) is fixedly mounted on the upper surface of each support plate (5), a first motor (7) is fixedly mounted inside the case (6), a first bevel gear (8) is fixedly mounted at the output end of the first motor (7), a second bevel gear (9) is meshed with one side of the first bevel gear (8), a screw rod (10) is fixedly mounted at the axis of the second bevel gear (9), a threaded sleeve (11) is connected to the outer surface of the screw rod (10) in a threaded manner, and the threaded sleeve (11) is fixedly mounted inside the movable seat (2);

middle part fixed mounting of sliding seat (2) upper surface has second motor (12), the output fixed mounting of second motor (12) has connecting axle (13), sampling tube (3) are through coupling mechanism (14) fixed mounting at the lower extreme of connecting axle (13), the inside fixed mounting of sampling tube (3) has drilling rod (15), the lower extreme of sampling tube (3) is equipped with blade (16).

2. The rapid sampling device for geotechnical engineering investigation of claim 1, wherein: the four corners of the movable seat (2) are fixedly provided with sliding sleeves (17), and the sliding sleeves (17) are sleeved on the outer surface of the support column (4).

3. The rapid sampling device for geotechnical engineering investigation of claim 2, wherein: the middle part fixed mounting of base (1) has a protection section of thick bamboo (18), the internal diameter of a protection section of thick bamboo (18) is greater than the external diameter of sampling tube (3).

4. The rapid sampling device for geotechnical engineering investigation of claim 3, wherein: the screw rod (10) penetrates through the supporting plate (5) and is rotatably connected with the supporting plate (5) through a bearing, and the connecting shaft (13) penetrates through the movable seat (2) and is rotatably connected with the movable seat (2) through a bearing.

5. The rapid sampling device for geotechnical engineering investigation of claim 4, wherein: handrails (19) are fixedly mounted on the two sides of the upper surface of the supporting plate (5) positioned on the case (6), and rubber sleeves are sleeved on the outer surfaces of the handrails (19).

6. The rapid sampling device for geotechnical engineering investigation of claim 5, wherein: the connecting mechanism (14) comprises a connecting seat (1401), a connecting block (1402) and a fastening bolt (1403), the connecting seat (1401) is fixedly connected to the lower end of the connecting shaft (13), the connecting block (1402) is fixedly installed at the top end of the sampling tube (3), and the connecting seat (1401) and the connecting block (1402) are fixedly installed through the fastening bolt (1403).