CN218629081U

CN218629081U - Geotechnical engineering reconnaissance sampling device

Info

Publication number: CN218629081U
Application number: CN202223095253.0U
Authority: CN
Inventors: 罗文杰; 吕科材; 王睿麟
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-14
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a geotechnical engineering technical field specifically is a geotechnical engineering reconnaissance sampling device, the on-line screen storage device comprises a base, four gyro wheels of bottom fixedly connected with of base, two hydraulic stems of top fixedly connected with of base, two be connected through the mounting panel between the top of hydraulic stem, the top of mounting panel is fixedly connected with motor and portal frame respectively, the output fixedly connected with master gear of motor, one side meshing of master gear has the pinion, the middle part fixedly connected with of pinion rotates the sleeve, and sampling device after the improvement makes through mutually supporting between motor, master gear and the pinion and rotates rotating sleeve and drill bit, in the entering geotechnique that makes the sampling sleeve relax more, and sampling efficiency is higher, makes the sampling sleeve reciprocate in rotating the sleeve through the threaded rod to make first sampling mouth and the coincidence of second sampling mouth, come to sample the geotechnique of the different degree of depth.

Description

Geotechnical engineering reconnaissance sampling device

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a geotechnical engineering reconnaissance sampling device.

Background

Geotechnical engineering is systematic work which is carried out by taking soil mechanics, rock mechanics and engineering geology as theoretical bases and applying various exploration and test technologies to comprehensively reform and utilize the geotechnical body, the subject is called as 'geoengineering', 'soil engineering' or 'soil engineering' in some foreign countries and regions, the geotechnical engineering is an important component part of civil engineering, comprises geotechnical engineering investigation, design, test, construction and monitoring, relates to the whole process of engineering construction, and has very important significance in various constructions such as houses, municipal administration, energy sources, water conservancy, roads, shipping, mines, national defense and the like.

The first step of geotechnical engineering is to survey the geology, find out, analyze and evaluate the geology, environmental characteristics and geotechnical engineering conditions of the construction site, and the sampling device is used to extract the original soil of the lower soil sample as the sample to know the properties of the base layer of the sample in the geotechnical engineering surveying process, so that the sampling device is an indispensable device in the geotechnical engineering surveying process.

The utility model discloses a geotechnical engineering reconnaissance sampling device (publication number: CN 215414470U) discloses a geotechnical engineering reconnaissance sampling device, including the base, the inner chamber of base is provided with lifter plate one, movable groove one has been seted up on the right side of base inner chamber, movable groove one's top fixedly connected with electric telescopic handle one of inner chamber, electric telescopic handle one's output shaft fixedly connected with fixed plate, the utility model discloses a cooperation of base, lifter plate one, electric telescopic handle one, tooth, lifter plate two, gear, pinion rack, transfer line, sampling spoon, electric telescopic handle two and spring is used, reaches the effect that the ground sampled for this sampling device possesses the advantage of convenient sampling, the removal of being convenient for, in the in-service use, through setting up turning device in the sampling bucket, not only be convenient for collect the sample, still make things convenient for the later stage to extract the sample, reduced sample time, improved sampling device's practicality. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. the existing geotechnical engineering investigation sampling device directly applies downward force to the sampling cylinder to enable the sampling cylinder to enter the ground for sampling, but when the sampling cylinder encounters harder geology, the feeding speed of the sampling cylinder is slow, and the sampling efficiency is influenced; 2. the existing geotechnical engineering investigation sampling device can only sample the same depth position generally, and is inconvenient to sample the soil of different depths simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a geotechnical engineering investigation sampling device, which solves the problem that the prior geotechnical engineering investigation sampling device has slow feeding speed when meeting harder geology in the background technology; and the problem that the existing geotechnical engineering investigation sampling device is inconvenient to sample the geotechnical with different depths at the same time. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a geotechnical engineering reconnaissance sampling device, includes the base, four gyro wheels of bottom fixedly connected with of base, two hydraulic stems of top fixedly connected with of base, two be connected through the mounting panel between the top of hydraulic stem, the top of mounting panel is fixedly connected with motor and portal frame respectively, the output fixedly connected with master gear of motor, one side meshing of master gear has the pinion, the middle part fixedly connected with of pinion rotates the sleeve, rotate telescopic bottom fixedly connected with drill bit, the first sampling mouth of a plurality of has been seted up to the telescopic both sides of rotation, two of the inside both sides fixedly connected with stopper of rotating the sleeve, two stopper sliding connection is in the telescopic both sides spout of sampling, a plurality of second sampling mouth has been seted up to the telescopic both sides of sampling, the telescopic inside fixedly connected with a plurality of baffle of sampling, the telescopic top fixedly connected with of sampling rotates the seat, the top fixedly connected with threaded rod of rotation seat.

Further preferably, a sliding structure is formed between the sampling sleeve and the two limiting blocks through sliding grooves.

Further preferably, the main gear forms a transmission structure through a secondary gear.

Preferably, the second sampling ports are grouped in pairs, each group of second sampling ports corresponds to one partition plate, and the partition plates are parallel to the bottom surfaces of the corresponding second sampling ports.

Preferably, the threaded rod penetrates through the middle of the portal frame, the threaded rod is in threaded connection with the portal frame, and a rotating disc is arranged at the top end of the threaded rod.

It is further preferred that the outer dimensional structure of the sampling sleeve corresponds to the inner dimensional structure of the rotating sleeve.

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

the utility model discloses in, mutually support through between motor, master gear and the pinion and make the rotation sleeve rotatory, the rotatory drill bit that drives the bottom of rotation sleeve rotates to the hydraulic stem of cooperation both sides makes the rotatory limit in drill bit limit move down, thereby in the more light brill goes into the ground, it is faster than traditional simple push down formula sampling device feed rate, and sampling efficiency is higher.

The utility model discloses in, come to sample the ground of the different degree of depth through set up a sampling sleeve that can reciprocate in rotating the sleeve, specifically after rotating the sleeve and boring into the ground, rely on the threaded rod to rotate and make the sampling sleeve move down in rotating the sleeve is inside, until the coincidence of the second sample connection of sampling sleeve both sides and the first sample connection of rotating the sleeve both sides, in the restart motor drives to rotate the sleeve afterwards and makes outside ground enter into the sampling sleeve, the completion is to the sampling of the different degree of depth ground.

Drawings

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

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

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is the utility model discloses a sampling sleeve main view section structure schematic diagram.

In the figure: 1. a base; 2. a roller; 3. a hydraulic lever; 4. mounting a plate; 5. a motor; 6. a gantry; 7. a main gear; 8. a pinion gear; 9. rotating the sleeve; 10. a drill bit; 11. a first sampling port; 12. a limiting block; 13. a sampling sleeve; 14. a second sampling port; 15. a partition plate; 16. a rotating seat; 17. a threaded rod.

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 the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a geotechnical engineering reconnaissance sampling device, the on-line screen storage device comprises a base 1, four gyro wheels 2 of base 1's four gyro wheels of bottom fixedly connected with, two hydraulic stems 3 of base 1's top fixedly connected with, be connected through mounting panel 4 between the top of two hydraulic stems 3, the top of mounting panel 4 is fixedly connected with motor 5 and portal frame 6 respectively, motor 5's output fixedly connected with master gear 7, one side meshing of master gear 7 has pinion 8, pinion 8's middle part fixedly connected with rotates sleeve 9, the bottom fixedly connected with drill bit 10 of rotating sleeve 9, the first sampling mouth 11 of a plurality of has been seted up to the both sides of rotating sleeve 9, two stoppers 12 of the inside both sides fixedly connected with of rotating sleeve 9, two stoppers 12 sliding connection are in the both sides spout of sampling sleeve 13, a plurality of second sampling mouth 14 have been seted up to the both sides of sampling sleeve 13, a plurality of inside fixedly connected with baffle 15 of sampling sleeve 13, the top fixedly connected with of sampling sleeve 13 rotates seat 16, the top fixedly connected with threaded rod 17 of rotating seat 16.

In this embodiment, as shown in fig. 3 and 4, a sliding structure is formed between the sampling sleeve 13 and the two limiting blocks 12 through sliding grooves; the limiting block 12 is positioned in the sliding groove, so that the sampling sleeve 13 can rotate along with the rotating sleeve 9 and keep relatively static, and the first sampling port 11 and the second sampling port 14 are prevented from being dislocated.

In the present embodiment, as shown in fig. 2 and 3, the main gear 7 constitutes a transmission structure through the sub-gear 8; make motor 5 can drive and rotate sleeve 9 and rotate, make and rotate sleeve 9 and carry out reconnaissance sampling in boring the ground more easily.

In this embodiment, as shown in fig. 3 and 4, the plurality of second sampling ports 14 are grouped in pairs, each group of second sampling ports 14 corresponds to one partition 15, and the partitions 15 are parallel to the bottom surfaces of the corresponding second sampling ports 14; baffle 15 is separated sampling sleeve 13 internal partitioning for a plurality of sampling rooms, is convenient for separately save the soil sample of different degree of depth, mutual noninterference.

In this embodiment, as shown in fig. 1, 2 and 3, the threaded rod 17 penetrates through the middle of the gantry 6, the threaded rod 17 is in threaded connection with the gantry 6, and a rotating disc is arranged at the top end of the threaded rod 17; make threaded rod 17 can reciprocate through rotating, drive sampling sleeve 13 and move down and make first sample connection 11 and the coincidence of second sample connection 14, make the ground sample get into in the sampling sleeve 13, and the rolling disc can make threaded rod 17 rotate and get up more easily.

In the present embodiment, as shown in fig. 1 and 3, the external dimensional structure of the sampling sleeve 13 coincides with the internal dimensional structure of the rotating sleeve 9; rock soil samples are prevented from entering a gap between the rotating sleeve 9 and the sampling sleeve 13 when rock soil is sampled.

The utility model discloses a use method and advantage: this kind of geotechnical engineering reconnaissance sampling device is when the rolling, and the working process is as follows:

as shown in fig. 1, 2, 3 and 4, firstly, the rock soil sampling device is moved to a designated position by using the roller 2, then the motor 5 is started to drive the main gear 7 to rotate, the main gear 7 drives the pinion 8 meshed with one side to rotate, the pinion 8 drives the rotating sleeve 9 to rotate, the rotating sleeve 9 drives the drill bit 10 at the bottom end to rotate, meanwhile, the hydraulic rod 3 is started to move the rotating drill bit 10 downwards through the mounting plate 4, so that the rotating sleeve 9 enters the rock soil, then the rotating threaded rod 17 pushes the sampling sleeve 13 downwards in the rotating sleeve 9 through the rotating seat 16, the rotating seat 16 can rotate, therefore, the rotation of the threaded rod 17 does not drive the sampling sleeve 13 to rotate, when the second sampling ports 14 at two sides of the sampling sleeve 13 coincide with the first sampling ports 11 at two sides of the rotating sleeve 9, the motor 5 is started again to drive the rotating sleeve 9 to rotate, so that the rock soil enters the inside of the sampling sleeve 13, and the partition plates 15 in the sampling sleeve 13 can store the rock soil at different depths separately by driving the sampling ports 13 to rotate through the rotation of the sampling sleeve 12 when the sampling sleeve 9 coincides with the first sampling ports 11, so that the sampling sleeve 13 is kept to be dislocated with the second sampling sleeve 13, and the sampling sleeve 13 is kept to avoid the second sampling sleeve 13, and the sampling sleeve 13 is kept to be normally rotated.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The skilled worker in this industry should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the preferred embodiments of the present invention, and does not limit the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a geotechnical engineering reconnaissance sampling device, includes base (1), its characterized in that: four gyro wheels of bottom fixedly connected with (2) of base (1), two hydraulic stem of top fixedly connected with (3) of base (1), two be connected through mounting panel (4) between the top of hydraulic stem (3), the top difference fixedly connected with motor (5) and portal frame (6) of mounting panel (4), the output fixedly connected with master gear (7) of motor (5), one side meshing of master gear (7) has pinion (8), the middle part fixedly connected with of pinion (8) rotates sleeve (9), the bottom fixedly connected with drill bit (10) of rotating sleeve (9), a plurality of first sampling mouth (11) have been seted up to the both sides of rotating sleeve (9), two stopper (12) of the inside both sides fixedly connected with of rotating sleeve (9), two stopper (12) sliding connection is in the both sides spout of sampling sleeve (13), a plurality of second sampling mouth (14) have been seted up to the both sides of sampling sleeve (13), the inside fixedly connected with a plurality of baffle (15) of sampling sleeve (13), the top of sampling sleeve (13) rotates seat (16), rotation seat (17).

2. The geotechnical engineering investigation sampling device of claim 1, wherein: and a sliding structure is formed between the sampling sleeve (13) and the two limiting blocks (12) through sliding grooves.

3. The geotechnical engineering investigation sampling device of claim 1, wherein: the main gear (7) forms a transmission structure through a pinion (8).

4. The geotechnical engineering investigation sampling device of claim 1, wherein: the plurality of second sampling ports (14) are in a group in pairs, each group of second sampling ports (14) corresponds to one partition plate (15), and the partition plates (15) are parallel to the bottom surfaces of the corresponding second sampling ports (14).

5. The geotechnical engineering investigation sampling device of claim 1, wherein: the threaded rod (17) penetrates through the middle of the portal frame (6), the threaded rod (17) is in threaded connection with the portal frame (6), and a rotating disc is arranged at the top end of the threaded rod (17).

6. The geotechnical engineering investigation sampling device of claim 1, wherein: the external dimensional structure of the sampling sleeve (13) corresponds to the internal dimensional structure of the rotating sleeve (9).