CN216386402U

CN216386402U - Geotechnical sampling detection device for civil engineering

Info

Publication number: CN216386402U
Application number: CN202123095291.1U
Authority: CN
Inventors: 尹智伟; 马会娟
Original assignee: Zhengzhou Shengda University of Economics Business and Management
Current assignee: Zhengzhou Shengda University of Economics Business and Management
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-26
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a geotechnical sampling detection device for civil engineering, and relates to the technical field of civil engineering. Geotechnical sampling detection device for civil engineering includes: the device comprises a device shell, wherein a plurality of fixing columns are fixedly connected inside the device shell, first connecting shafts are arranged on the fixing columns, a plurality of gear combination structures are fixedly installed on the first connecting shafts, and one ends of the first connecting shafts are fixedly connected with a first driving motor; and the movable mechanisms are positioned in the device shell and are movably connected with the fixed columns. The geotechnical sampling detection device for civil engineering provided by the utility model has the advantage of being capable of sampling in a layered manner.

Description

Geotechnical sampling detection device for civil engineering

Technical Field

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

Background

Civil engineering is a general term of scientific technology for building various land engineering facilities, and before civil engineering construction, in order to ensure the safety of construction, sampling analysis needs to be carried out on soil of a construction site, and relevant construction preparation is made in advance.

In the prior art, generally, a worker carries out manual drilling sampling according to a position and depth given by an expert in advance, the process of manual drilling sampling wastes time and labor, the soil with the specified depth can only be sampled at each time, layered sampling cannot be carried out, the working efficiency is low, and the normal operation of the construction process is influenced.

Therefore, there is a need to provide a new geotechnical sampling detection device for civil engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a geotechnical sampling detection device for civil engineering, which can carry out layered sampling.

The geotechnical sampling detection device for civil engineering provided by the utility model comprises: the device comprises a device shell, wherein a plurality of fixing columns are fixedly connected inside the device shell, first connecting shafts are arranged on the fixing columns, a plurality of gear combination structures are fixedly installed on the first connecting shafts, and one ends of the first connecting shafts are fixedly connected with a first driving motor; the movable mechanisms are positioned inside the shell of the device and movably connected with the fixed column, when the device is used, automatic layered sampling can be realized through the mutual matching of the structures such as the first driving motor, the first connecting shaft and the movable mechanisms, the repeated manual drilling and sampling of workers are avoided, the workload of the workers is reduced, the sampling efficiency is improved, the normal operation of construction engineering is ensured, the samples after layered sampling are more representative, the accuracy of subsequent data analysis is ensured, when the sampling is required, the workers place the device at a specified place, then the second driving motor is started to enable the second connecting shaft, the rotating strip and the drill bit to synchronously rotate, further the whole device is enabled to downwards displace, and after the device reaches the specified position, the first driving motor is started to enable the first connecting shaft and the gear combination structure to synchronously rotate, this process makes the moving mechanism take place the displacement, and soil will fall into the moving mechanism, and the first driving motor of control backward rotation at last for the moving mechanism returns the normal position, and the manual work is again whole to be pulled out from soil with the device and can be accomplished the multilayer sample.

Preferably, the moving mechanism includes the rack, the last meshing of gear composite has a plurality of racks, rack and fixed column swing joint, open a driving motor after, first connecting axle and gear composite's rotation makes a plurality of racks move towards the external world simultaneously, final storing box will be displaced to the device outside, the soil of high difference will fall into a plurality of storing boxes, can avoid storing box and external stone etc. direct contact and impaired through the buffer block, the life of extension fixture, can sweep large-scale stone in advance through rotating the strip, it is impaired when avoiding storing box to stretch out the device.

Preferably, the one end fixedly connected with storing box of rack, it has a plurality of holes to run through on the device shell, hole and storing box looks adaptation, and this kind of setting is guaranteed when gear composite structure is rotatory, and the rack takes place the displacement, and final storing box can pass the hole on the device shell and external environment contact, realizes the sample to the ground.

Preferably, the one end fixedly connected with buffer block of rack is kept away from to the storing box, the buffer block is the semi-cylindrical, and this kind of setting can reduce the impact force that produces when buffer block and external environment contact, avoids the storing box impaired.

Preferably, the lower surface swing joint of first connecting axle has the connection pad, the lower fixed surface of connection pad is connected with second driving motor, can be connected first connecting axle and second driving motor through the connection pad, can guarantee through second driving motor that the device gets into the underground smoothly, realizes the ground sample.

Preferably, the output end of the second driving motor is fixedly connected with a second connecting shaft, the second connecting shaft penetrates through the device shell, the second driving motor is isolated from the external environment through the arrangement, and the service life of the second driving motor is prevented from being consumed by the external environment.

Preferably, fixedly connected with rotates the strip on the second connecting axle, it is located the below of device shell to rotate the strip, and the length that rotates the strip is greater than the radius of device shell, and this kind of setting can be swept large-scale stone in advance, avoids storing box impaired when stretching out the device, and second driving motor's rotation will drive the drill bit and rotate the strip and take place synchronous revolution.

Preferably, the one end fixedly connected with drill bit that second driving motor was kept away from to the second connecting axle, the drill bit is located the below of device shell, can guarantee through the rotation of drill bit that the device gets into the ground layer smoothly, realizes the ground sample.

Compared with the related art, the geotechnical sampling detection device for civil engineering provided by the utility model has the following beneficial effects:

1. when the utility model is used, automatic layered sampling can be realized through the mutual matching of the structures such as the first driving motor, the first connecting shaft, the movable mechanism and the like, the manual drilling and sampling of workers for multiple times are avoided, the workload of the workers is reduced, the sampling efficiency is improved, the normal operation of construction engineering is ensured, the samples after layered sampling are more representative, the accuracy of subsequent data analysis is ensured, when the sampling is needed, the workers place the device at a designated place, then the second driving motor is started to enable the second connecting shaft, the rotating strip and the drill bit to synchronously rotate, further the whole device is enabled to move downwards, after the device reaches the designated position, the first driving motor is started to enable the first connecting shaft and the gear combination structure to synchronously rotate, the movable mechanism is enabled to displace in the process, soil falls into the movable mechanism, and finally the first driving motor is controlled to reversely rotate, the movable mechanism returns to the original position, and then the whole device is pulled out of the soil manually, so that multilayer sampling can be completed.

2. After the first driving motor is started, the plurality of racks move towards the outside simultaneously due to the rotation of the first connecting shaft and gear combined structure, finally the storage boxes are displaced to the outside of the device, soil with different heights falls into the plurality of storage boxes, the storage boxes can be prevented from being damaged due to direct contact with external stones and the like through the buffer blocks, the service life of the device is prolonged, large stones can be swept in advance through the rotating strips, and the storage boxes are prevented from being damaged when extending out of the device.

Drawings

FIG. 1 is a schematic overall appearance view of a geotechnical sampling detection apparatus for civil engineering according to the present invention;

FIG. 2 is a sectional view showing the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the movable mechanism of the present invention.

Reference numbers in the figures: 1. a first drive motor; 2. a first connecting shaft; 3. a movable mechanism; 31. a rack; 32. a storage box; 33. a buffer block; 4. a device housing; 5. a drill bit; 6. rotating the strip; 7. a gear combination structure; 8. fixing a column; 9. a second drive motor; 10. a second connecting shaft; 11. and (7) connecting the disc.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1 to 3, a sampling and detecting device for geotechnical engineering includes: the device comprises a device shell 4, wherein a plurality of fixing columns 8 are fixedly connected inside the device shell 4, a first connecting shaft 2 is arranged on each fixing column 8, a plurality of gear combination structures 7 are fixedly arranged on each first connecting shaft 2, and one end of each first connecting shaft 2 is fixedly connected with a first driving motor 1; the movable mechanisms 3 are positioned inside the device shell 4, and the movable mechanisms 3 are movably connected with the fixed columns 8.

Need to explain: when the device is used, automatic layered sampling can be realized through the mutual matching of the structures such as the first driving motor 1, the first connecting shaft 2 and the movable mechanism 3, the repeated manual drilling and sampling of workers are avoided, the workload of the workers is reduced, the sampling efficiency is improved, and the normal operation of construction engineering is ensured;

it is also stated that: the samples after layered sampling are more representative, and the accuracy of subsequent data analysis is ensured;

it is also stated that: when needing the sample, the workman puts the device to the appointed place, later open second driving motor 9 and make second connecting axle 10, runner bar 6 and drill bit 5 take place synchronous revolution, and then make the whole downward displacement of device, after the device reachd the appointed position, open first driving motor 1 and make first connecting axle 2 and gear composite structure 7 take place synchronous revolution, this process makes movable mechanism 3 take place the displacement, the ground will fall into movable mechanism 3, control first driving motor 1 reverse rotation at last, make movable mechanism 3 return the normal position, the manual work is pulled out the whole ground of device again and can be accomplished the multilayer sample.

Referring to fig. 2 and 3, the movable mechanism 3 includes a rack 31, a plurality of racks 31 are engaged on the gear assembly 7, and the racks 31 are movably connected with the fixed column 8.

Need to explain: after the first driving motor 1 is started, the rotation of the first connecting shaft 2 and the gear combination structure 7 enables the plurality of racks 31 to simultaneously move towards the outside, and finally the storage box 32 is displaced to the outside of the device;

it is also stated that: during the soil of the difference in height will fall into a plurality of storing boxes 32 this moment, can avoid storing box 32 and external stone etc. direct contact and impaired through buffer block 33, the life of extension fixture can be swept away large-scale stone in advance through rotating strip 6, is impaired when avoiding storing box 32 to stretch out the device.

Referring to fig. 2 and 3, one end of the rack 31 is fixedly connected with a storage box 32, and a plurality of holes are formed through the device housing 4 and are matched with the storage box 32.

Need to explain: this kind of setting guarantees that when gear integrated configuration 7 was rotatory, rack 31 took place the displacement, and final storing box 32 can pass the hole on the device shell 4 and contact with external environment, realizes the sample to the ground.

Referring to fig. 2 and 3, a buffer block 33 is fixedly connected to one end of the storage box 32 away from the rack 31, and the buffer block 33 is semi-cylindrical.

Need to explain: the arrangement can reduce the impact force generated when the buffer block 33 is contacted with the external environment, and prevent the storage box 32 from being damaged.

Referring to fig. 2, a connection plate 11 is movably connected to a lower surface of the first connection shaft 2, and a second driving motor 9 is fixedly connected to a lower surface of the connection plate 11.

Need to explain: the first connecting shaft 2 can be connected with the second driving motor 9 through a connecting disc 11;

it is also stated that: can guarantee through second driving motor 9 that the device gets into the underground smoothly, realize the ground sample.

Referring to fig. 2, a second connecting shaft 10 is fixedly connected to an output end of the second driving motor 9, and the second connecting shaft 10 penetrates through the device housing 4.

Need to explain: this kind of setting keeps apart second driving motor 9 with external environment, avoids external environment to consume second driving motor 9's life.

Referring to fig. 1, a rotating bar 6 is fixedly connected to the second connecting shaft 10, the rotating bar 6 is located below the device housing 4, and the length of the rotating bar 6 is greater than the radius of the device housing 4.

Need to explain: the arrangement can sweep away large stones in advance, and the storage box 32 is prevented from being damaged when extending out of the device;

it is also stated that: the rotation of the second drive motor 9 will bring the drill bit 5 and the rotor bar 6 into synchronous rotation.

Referring to fig. 1 and 2, a drill bit 5 is fixedly connected to one end of the second connecting shaft 10 far away from the second driving motor 9, and the drill bit 5 is located below the device shell 4.

Need to explain: the device can be guaranteed to smoothly enter the rock-soil layer through the rotation of the drill bit 5, and rock-soil sampling is achieved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a geotechnical sampling test device for civil engineering which characterized in that includes:

the device comprises a device shell (4), wherein a plurality of fixing columns (8) are fixedly connected inside the device shell (4), a first connecting shaft (2) is arranged on each fixing column (8), a plurality of gear combination structures (7) are fixedly mounted on each first connecting shaft (2), and one end of each first connecting shaft (2) is fixedly connected with a first driving motor (1);

the movable mechanism (3) is positioned inside the device shell (4), and the movable mechanism (3) is movably connected with the fixed column (8).

2. Geotechnical sampling and testing device for civil engineering according to claim 1, characterised in that said mobile organ (3) comprises a rack (31), said gear assembly (7) is engaged with a plurality of racks (31), said racks (31) are movably connected with fixed column (8).

3. The geotechnical sampling and detecting device for civil engineering according to claim 2, wherein one end of the rack (31) is fixedly connected with a storage box (32), and a plurality of holes are formed in the device shell (4) in a penetrating mode and are matched with the storage box (32).

4. The geotechnical sampling detection device for civil engineering according to claim 3, wherein one end of the storage box (32) far away from the rack (31) is fixedly connected with a buffer block (33), and the buffer block (33) is semi-cylindrical.

5. The geotechnical sampling detection device for civil engineering according to claim 1, wherein the lower surface of the first connecting shaft (2) is movably connected with a connecting disc (11), and the lower surface of the connecting disc (11) is fixedly connected with a second driving motor (9).

6. Geotechnical sampling detection device for civil engineering according to claim 5, characterized in that the output end of said second driving motor (9) is fixedly connected with a second connection shaft (10), said second connection shaft (10) being disposed through the device housing (4).

7. The geotechnical sampling detection device for civil engineering according to claim 6, wherein the second connecting shaft (10) is fixedly connected with a rotating strip (6), the rotating strip (6) is located below the device shell (4), and the length of the rotating strip (6) is greater than the radius of the device shell (4).

8. Geotechnical sampling detection device for civil engineering according to claim 6, characterised in that the end of said second connection shaft (10) far from second driving motor (9) is fixedly connected with drill bit (5), said drill bit (5) being located under device shell (4).