CN220932447U

CN220932447U - Geotechnical engineering reconnaissance sampling device

Info

Publication number: CN220932447U
Application number: CN202323026818.4U
Authority: CN
Inventors: 张明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-10
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a geotechnical engineering investigation sampling device, which relates to the technical field of engineering investigation and comprises four supporting legs, wherein the top ends of the two supporting legs are connected with fixing seats, a worm gear is connected between the two fixing seats, a drilling machine is arranged at the bottom end of the worm gear, the device can continuously drill a geotechnical layer through the cooperation of the worm gear and a worm, the drilling machine and a drill bit, the first broken fragments and the second broken fragments can drill and disperse the external soil layer in the drilling process, the sampling of deep soil blocks is convenient, and the insertion and connection between pin holes connected with the end faces of a wheel disc can be realized through the cooperation between an adjusting block, a guide rod, a reset spring, a sliding sleeve and a bolt, so that the fixed angle of the drill bit can be conveniently adjusted, the drilling of soil layers with different angles and positions can be conveniently carried out, the application range of the investigation device is improved, and the accuracy of sampling data is improved.

Description

Geotechnical engineering reconnaissance sampling device

Technical Field

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

Background

In the process of exploring geotechnical engineering, the geotechnical at the exploration position is required to be drilled, after the soil layer is crushed, the lug inside the geotechnical is sampled, for example, china patent discloses a geotechnical engineering exploration sampling device (bulletin number CN 218381740U), the device can conveniently replace a drill bit, but in the use process, the position required to be explored and sampled is not only limited to the geotechnical layer on the ground, but also the position of some hillsides is required to be drilled and sampled, and the fixed drill bit exploration device cannot be used for adjusting the drilling angle according to the drilling position, so that the drilling and sampling of the soil layers at different positions are influenced, and the accuracy of exploration data is influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a geotechnical engineering investigation sampling device, which solves the problem that the drilling angle can not be adjusted according to the drilling position.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the geotechnical engineering investigation sampling device comprises four supporting legs, wherein the top ends of the two supporting legs are connected with fixing seats, a worm gear machine is connected between the two fixing seats, and a drilling machine is arranged at the bottom end of the worm gear machine;

The fixing base comprises a supporting plate, the upper surface of the supporting plate is connected with two sliding seats, the inner side walls of the two sliding seats are connected with guide rods, the outer surfaces of the guide rods are connected with adjusting blocks, and one side surface of the supporting plate is connected with a sliding rod.

As a further technical scheme of the utility model, the driving end of the worm gear is connected with a worm, the outer surface of the worm is annularly connected with two connecting wheel discs, and the driving end of the drilling machine is connected with a drill bit.

As a further technical scheme of the utility model, one side face of the adjusting block is connected with a connecting plate, one end of the connecting plate is connected with a sliding sleeve, the end face of the sliding sleeve is correspondingly provided with a through hole with a sliding rod, the end faces of the two connecting wheel discs are respectively provided with an inserting hole with the sliding rod, and the outer surfaces of the two guide rods and one side face of the adjusting block are respectively connected with a reset spring.

As a further technical scheme of the utility model, one side surface of the sliding sleeve is connected with a sliding column and a bolt, a sliding groove is formed at a position corresponding to a sliding path of the sliding column on the end surface of the connecting wheel disc, and a plurality of pin holes are formed on the end surface of the connecting wheel disc in an annular shape corresponding to the bolt.

As a further technical scheme of the utility model, the outer surface of the bottom end of the drilling machine is annularly connected with a plurality of second broken fragments, the outer surface of the drill bit is annularly connected with a plurality of first broken fragments, and the top end of the drilling machine is connected with the bottom end of the worm.

As a further technical scheme of the utility model, the inner diameter of the sliding sleeve is matched with the outer diameter of the sliding rod, the outer diameter of the guide rod is matched with the sliding path of the adjusting block, the inner diameter of the sliding chute is matched with the sliding path of the sliding column, and the inner diameter of the pin hole is matched with the outer diameter of the bolt.

Advantageous effects

The utility model provides a geotechnical engineering investigation sampling device. Compared with the prior art, the method has the following beneficial effects:

1. Geotechnical engineering reconnaissance sampling device through the cooperation of worm wheel machine and worm and boring machine and drill bit, can carry out continuous boring to the soil horizon, and first broken piece and the broken piece of second can be in the drilling process, carry out boring dispersion to outside soil horizon, conveniently sample to deep soil block.

2. Geotechnical engineering reconnaissance sampling device through the cooperation between regulating block and guide bar and reset spring and slip cap and the bolt, can be to the grafting between the pinhole of connection rim plate terminal surface to the convenience is adjusted the fixed angle of drill bit, is convenient for carry out the drilling sample to the soil layer of different angles and position, improves reconnaissance device's application scope, improves the accuracy nature of sampling data.

Drawings

FIG. 1 is a schematic diagram of a geotechnical engineering investigation sampling device;

FIG. 2 is an elevation view of a geotechnical survey sampling apparatus;

FIG. 3 is a schematic diagram of an exploded construction of a geotechnical engineering survey sampling apparatus;

Fig. 4 is an enlarged view of a in fig. 3 of an geotechnical engineering survey sampling device.

In the figure: 1. support legs; 2. a fixing seat; 21. a support plate; 22. a slide; 23. a guide rod; 24. an adjusting block; 25. a return spring; 26. a connecting plate; 27. a sliding sleeve; 28. a slide bar; 29. a sliding column; 201. a plug pin; 3. a turbine; 31. a worm; 32. the connecting wheel disc; 33. a chute; 34. a pin hole; 4. a drilling machine; 41. a drill bit; 42. a first broken piece; 43. and breaking the pieces secondarily.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a geotechnical engineering investigation sampling device technical scheme: the utility model provides a geotechnical engineering reconnaissance sampling device, including four supporting legs 1, the top of two supporting legs 1 all is connected with fixing base 2, is connected with worm wheel machine 3 between two fixing bases 2, and the bottom of worm wheel machine 3 is provided with boring machine 4, and fixing base 2 includes backup pad 21, and the upper surface of backup pad 21 is connected with two slide 22, and the inside wall of two slide 22 all is connected with guide bar 23, and the surface connection of two guide bars 23 has regulating block 24, and one side of backup pad 21 is connected with slide bar 28.

As shown in fig. 1-3, the driving end of the worm gear 3 is connected with a worm 31, the outer surface of the worm 31 is annularly connected with two connecting wheel discs 32, the driving end of the drilling machine 4 is connected with a drill bit 41, the outer surface of the bottom end of the drilling machine 4 is annularly connected with a plurality of second broken pieces 43, the outer surface of the drill bit 41 is annularly connected with a plurality of first broken pieces 42, the top end of the drilling machine 4 is connected with the bottom end of the worm 31, and it is noted that the worm gear 3 and the worm 31 can drive the telescopic movement of the drilling machine 4, and the drilling machine 4 can drive the drill bit 41 to rotate so as to drill the rock and soil.

As shown in fig. 3-4, a connecting plate 26 is connected to one side of the adjusting block 24, one end of the connecting plate 26 is connected to a sliding sleeve 27, the end face of the sliding sleeve 27 is correspondingly provided with a through hole with the sliding rod 28, the end faces of the two connecting wheel discs 32 are respectively provided with an inserting hole with the sliding rod 28, the outer surfaces of the two guide rods 23 and one side of the adjusting block 24 are respectively connected with a return spring 25, one side of the sliding sleeve 27 is connected with a sliding column 29 and a bolt 201, a sliding groove 33 is provided at the corresponding position of the end face of the connecting wheel disc 32 and the sliding path of the sliding column 29, the end face of the connecting wheel disc 32 is provided with a plurality of pin holes 34 in a ring shape corresponding to the bolt 201, the inner diameter size of the sliding sleeve 27 is matched with the outer diameter size of the sliding rod 28, the outer diameter size of the guide rod 23 is matched with the sliding path of the adjusting block 24, the inner diameter size of the sliding groove 33 is matched with the outer diameter size of the bolt 201, and the adjusting block 24 can drive the sliding sleeve 27 to slide on the outer surface of the sliding rod 28, and the angle of the drill bit 41 can be adjusted by matching the bolt 201 with the plurality of pin holes 34.

The working principle of the utility model is as follows: when the drilling device is used, according to the angle of the drilling position, the two adjusting blocks 24 slide along the inner side walls of the sliding seat 22, slide along the outer surfaces of the two guide rods 23 and squeeze the reset springs 25, so that the sliding column 29 and the bolt 201 on the end surface of the sliding sleeve 27 are separated from the sliding groove 33 and the pin hole 34 respectively, the connecting wheel disc 32 is rotated, after the connecting wheel disc 32 is rotated to a proper angle, the adjusting blocks 24 are loosened, the reset springs 25 drive the adjusting blocks 24 to reset, so that the sliding column 29 slides into the sliding groove 33, and the bolt 201 is inserted into the corresponding pin hole 34, so that the drilling angle can be adjusted;

The drilling machine 4 is started, the soil layer is crushed through rotation of the drill bit 41, the worm gear 3 can drive the drill bit 41 to drill inwards along the soil layer through the worm 31, and the crushed soil blocks can be dispersed by the second broken blocks 43, so that sampling of deep soil blocks is facilitated.

Claims

1. The geotechnical engineering investigation sampling device comprises four supporting legs (1) and is characterized in that the top ends of the two supporting legs (1) are connected with fixing seats (2), a worm gear machine (3) is connected between the two fixing seats (2), and a drilling machine (4) is arranged at the bottom end of the worm gear machine (3);

the fixing seat (2) comprises a supporting plate (21), two sliding seats (22) are connected to the upper surface of the supporting plate (21), guide rods (23) are connected to the inner side walls of the two sliding seats (22), adjusting blocks (24) are connected to the outer surfaces of the guide rods (23), and sliding rods (28) are connected to one side surface of the supporting plate (21).

2. Geotechnical engineering investigation sampling device according to claim 1, characterized in that the driving end of the worm gear (3) is connected with a worm (31), the outer surface of the worm (31) is annularly connected with two connecting wheel discs (32), and the driving end of the drilling machine (4) is connected with a drill bit (41).

3. Geotechnical engineering investigation sampling device according to claim 2, characterized in that a side of the regulating block (24) is connected with a connecting plate (26), one end of the connecting plate (26) is connected with a sliding sleeve (27), the end face of the sliding sleeve (27) is provided with a through hole corresponding to a sliding rod (28), the end faces of the two connecting wheel discs (32) are provided with jacks corresponding to the sliding rod (28), and the outer surfaces of the two guide rods (23) are connected with a reset spring (25) on one side of the regulating block (24).

4. A geotechnical engineering investigation sampling device according to claim 3, wherein a side surface of the sliding sleeve (27) is connected with a sliding column (29) and a bolt (201), a sliding groove (33) is formed at a position corresponding to a sliding path of the sliding column (29) on the end surface of the connecting wheel disc (32), and a plurality of pin holes (34) are formed on the end surface of the connecting wheel disc (32) in an annular shape corresponding to the bolt (201).

5. Geotechnical engineering investigation sampling device according to claim 2, characterized in that the outer surface of the bottom end of the drilling machine (4) is annularly connected with a plurality of second broken pieces (43), the outer surface of the drill bit (41) is annularly connected with a plurality of first broken pieces (42), and the top end of the drilling machine (4) is connected with the bottom end of the worm (31).

6. Geotechnical engineering investigation sampling device according to claim 4, characterized in that the inner diameter of the sliding sleeve (27) is adapted to the outer diameter of the sliding rod (28), the outer diameter of the guiding rod (23) is adapted to the sliding path of the adjusting block (24), the inner diameter of the sliding groove (33) is adapted to the sliding path of the sliding column (29), and the inner diameter of the pin hole (34) is adapted to the outer diameter of the bolt (201).