CN218725505U

CN218725505U - Sampling device for engineering

Info

Publication number: CN218725505U
Application number: CN202222860880.2U
Authority: CN
Inventors: 徐辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a sampling device for engineering, including the carriage, its characterized in that: the top of carriage is provided with the guide bar, and the through-hole has been seted up to the central authorities at carriage top, and the round hole has been seted up to the bottom of carriage, and the outer lane cover of guide bar is equipped with the spring, and the top of guide bar is provided with removes the frame, is provided with servo motor in the inner chamber of removing the frame, and servo motor's bottom is provided with the connecting rod, and the connecting rod runs through the inner chamber of through-hole and round hole in proper order, and the bottom of connecting rod is provided with the drill bit, and the collecting vat has been seted up on the positive right side of drill bit. This sampling device for engineering, step motor start, drive pivot and gear and rotate, drive the downstream of rack immediately, and then drive and remove the frame and move down, connecting rod and drill bit downstream, toward soil depths and drill. Because the rotatory angle of step motor steerable motor, and the reading of cooperation scale mark, according to the position change that removes the frame, know the degree of depth change of drill bit this moment, be convenient for carry out the ground sample of the different degree of depth.

Description

Sampling device for engineering

Technical Field

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

Background

Geotechnical engineering is a new technical system established in civil engineering practice, and is a research object of geotechnical engineering, which is used for solving problems of rock and soil engineering, including problems of foundation and foundation, side slope, underground engineering and the like, and a geotechnical sampling device is a tool for extracting undisturbed soil of lower layer test soil as a sample to know properties of a base layer of the sample and is used for analyzing soil samples of construction strata before various engineering constructions.

The publication number is CN 216846968U's patent, discloses a sampling device for geotechnical engineering reconnaissance design, including a supporting bench, the equal fixedly connected with bracing piece in brace table lower extreme four corners, four the equal fixedly connected with universal wheel of bracing piece lower extreme, four the common fixedly connected with diaphragm in the inboard lower part of bracing piece, a supporting bench upper end rear portion fixedly connected with push rod, a supporting bench upper end fixedly connected with support frame, two telescopic cylinder of support frame lower extreme fixedly connected with, two telescopic cylinder's the common fixedly connected with backup pad of output, backup pad lower extreme fixedly connected with sampling component, a supporting bench upper end right part fixedly connected with collects the box, a supporting bench and diaphragm upper end all run through to open there is the perforation, collect and contactless between box and the backup pad, backup pad and support frame sliding connection. A geotechnical engineering reconnaissance sampling device for design, it is efficient to take a sample, and the sample is effectual, stability is high, is fit for the use of geotechnical reconnaissance sample. However, in this device, in the sampling process of the drill bit, the telescopic cylinder needs to be used for stretching and retracting, and the up-down position of the drill bit is adjusted, but the telescopic cylinder cannot stretch to an accurate position due to the structural problem, so the sampling accuracy for a specific position is not enough, and the sampling result is interfered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sampling device for engineering, includes the carriage, the top of carriage is provided with the guide bar, the through-hole has been seted up to the central authorities at carriage top, the round hole has been seted up to the bottom of carriage, the outer lane cover of guide bar is equipped with the spring, the top of guide bar is provided with removes the frame, be provided with servo motor in removing the inner chamber of frame, servo motor's bottom is provided with the connecting rod, the connecting rod runs through the inner chamber of through-hole and round hole in proper order, the bottom of connecting rod is provided with the drill bit, the collecting vat has been seted up on the positive right side of drill bit, the both sides at carriage top are provided with the curb plate, are located left the front of curb plate is provided with step motor, is located the right side the front of curb plate is provided with the connecting seat, be provided with the pivot between step motor and the connecting seat, the outer lane cover of pivot is equipped with the gear, the front and the back of removing the frame all are provided with the rack, gear and rack intermeshing is located the right side the front and the right side of curb plate all are provided with the scale mark.

Preferably, the guide rod has a telescopic function.

Preferably, the top of the spring is connected to the bottom of the moving frame, and the bottom of the spring is connected to the top of the support frame.

Preferably, the bottom of the supporting frame is provided with universal wheels.

Preferably, the servo motor can control the rotating direction and angle of the motor, and a coupling is arranged between an output shaft of the servo motor and the connecting rod.

Preferably, a sliding groove is formed in one side, close to the moving frame, of the side plate, sliding blocks are arranged on two sides of the moving frame, and the sliding blocks are arranged in an inner cavity of the sliding groove.

Preferably, the top of the side plate is provided with a limit plate.

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

1. this sampling device for engineering, through the cooperation of step motor and scale mark, step motor starts, drives pivot and gear and rotates, drives the downstream of rack immediately, and then drives and remove the frame downstream, and connecting rod and drill bit downstream drill towards soil depths. Because the rotatory angle of step motor steerable motor, and the reading of cooperation scale mark, according to the position change that removes the frame, know the degree of depth change of drill bit this moment, be convenient for carry out the ground sample of the different degree of depth.

2. According to the engineering sampling device, the servo motor is matched with the drill bit, the collecting tank is arranged on the right side of the front face of the drill bit, and drilling operation can be carried out when the servo motor drives the drill bit to rotate anticlockwise; when the servo motor drives the drill bit to rotate clockwise, rock soil can be collected in the inner cavity of the collecting tank.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a front view of the present invention.

Fig. 4 is a sectional view at B of fig. 3.

In the figure: 1. a support frame; 2. a guide rod; 3. a through hole; 4. a circular hole; 5. a spring; 6. moving the frame; 7. a servo motor; 8. a stepping motor; 9. a connecting rod; 10. a drill bit; 11. collecting tank; 12. a universal wheel; 13. a side plate; 14. a chute; 15. a slider; 16. scale lines; 17. a connecting seat; 18. a rotating shaft; 19. a gear; 20. a rack; 21. and a limiting plate.

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. 1-4, the present invention provides a technical solution: the utility model provides a sampling device for engineering, including carriage 1, carriage 1's top is provided with guide bar 2, through-hole 3 has been seted up to the central authorities at carriage 1 top, round hole 4 has been seted up to carriage 1's bottom, the outer lane cover of guide bar 2 is equipped with spring 5, guide bar 2's top is provided with removes frame 6, be provided with servo motor 7 in removing frame 6's the inner chamber, servo motor 7's bottom is provided with connecting rod 9, connecting rod 9 runs through the inner chamber of through-hole 3 with round hole 4 in proper order, connecting rod 9's bottom is provided with drill bit 10, collecting vat 11 has been seted up on the positive right side of drill bit 10, the both sides at carriage 1 top are provided with curb plate 13, the front that is located left curb plate 13 is provided with step motor 8, the front that is located the right side is provided with connecting seat 17, be provided with pivot 18 between step motor 8 and the connecting seat 17, the outer lane cover of pivot 18 is equipped with gear 19, the front and the back that remove frame 6 all is provided with rack 20, gear 19 and rack 20 intermeshing, the front and the right side that are located the curb plate 13 on right side all are provided with scale mark 16.

Wherein, the guide rod 2 has the function of telescoping, and the guide rod 2 plays the effect of direction to the spring 5 of outer lane.

In this embodiment, the guide rod 2 of the inner ring of the spring 5 can limit the direction of the up-down extension of the spring 5, and the guide rod 2 has the function of extension and retraction and can cooperate with the spring 5 to complete the lifting of the top.

Wherein the top of the spring 5 is connected with the bottom of the moving frame 6, and the bottom of the spring 5 is connected with the top of the supporting frame 1.

In this embodiment, in the process of moving the moving frame 6 downward, the springs 5 and the guide rods 2 are pressed, the number of the springs 5 is four, and the matrix array is distributed at four corners of the moving frame 6. The guide rod 2 has a telescopic function and forms a buffering effect together with the spring 5, so that the moving frame 6 is prevented from being too fast in descending speed.

Wherein, the bottom of carriage 1 is provided with universal wheel 12, and universal wheel 12 totally four groups and be the matrix array.

In this embodiment, the device can move in a wide range by matching with the universal wheels 12 at the bottom of the device, and the universal wheels 12 in the matrix array can make the device move more stably.

Wherein, servo motor 7 steerable motor pivoted direction and angle are provided with the shaft coupling between servo motor 7's output shaft and connecting rod 9, and servo motor 7's rotation can drive connecting rod 9's rotation.

In this embodiment, after the device moves to the designated position, the servo motor 7 is started, and the connecting rod 9 is driven to rotate due to the existence of the coupler. A collecting groove 11 is formed in the right side of the front face of the drill bit 10, and when the servo motor 7 drives the drill bit 10 to rotate anticlockwise, drilling operation can be carried out; when the servo motor 7 drives the drill bit 10 to rotate clockwise, rock soil can be collected in the inner cavity of the collecting groove 11.

Wherein, a sliding groove 14 is arranged on one side of the side plate 13 close to the movable frame 6, sliding blocks 15 are arranged on two sides of the movable frame 6, and the sliding blocks 15 are arranged in an inner cavity of the sliding groove 14.

In this embodiment, the sliding blocks 15 are disposed on two sides of the moving frame 6, and the sliding blocks 15 can move in the inner cavities of the sliding grooves 14 of the side plates 13, so that the moving frame 6 can move more stably.

Wherein, the top of the side plate 13 is provided with a limit plate 21.

In this embodiment, the existence of the limiting plate 21 can prevent the moving frame 6 from sliding out of the device, so that the moving frame 6 is always inside the device.

The working principle is as follows: the device can move in a larger range by matching with the universal wheel 12 at the bottom of the device, and the universal wheel 12 in the matrix array can ensure that the device can move more stably. After the device removed to the assigned position, servo motor 7 started this moment, because the existence of shaft coupling, can drive connecting rod 9 and drill bit 10 and carry out anticlockwise rotation, carried out drilling operation. The stepping motor 8 is started to drive the rotating shaft 18 and the gear 19 to rotate, and then the rack 20 is driven to move downwards, so that the moving frame 6 is driven to move downwards, and the connecting rod 9 and the drill bit 10 also move downwards along with the rack to drill holes in the deep soil. The two sides of the moving frame 6 are provided with sliding blocks 15, and the sliding blocks 15 can move in the inner cavity of the sliding grooves 14 of the side plates 13, so that the moving frame 6 can move more stably. The front and the right side that are located the curb plate 13 on right side all are provided with scale mark 16, moving the process that frame 6 reciprocated, can cooperate the reading of scale mark 16, according to the position change who moves frame 6, know the degree of depth change of drill bit 10 this moment, are convenient for carry out the ground sample of the different degree of depth. When the drill bit 10 moves to the height that needs to take a sample, servo motor 7 antiport drives connecting rod 9 and drill bit 10 clockwise, and collecting vat 11 has been seted up on the positive right side of drill bit 10, at the in-process of drill bit 10 clockwise turning, can collect the ground in collecting vat 11's inner chamber. Because the drill bit 10 rotates at a high speed in the sampling process, rock soil samples are collected in the collecting groove 11 more tightly and cannot fall off in the upward moving process. In the process that the movable frame 6 moves downwards, the springs 5 and the guide rods 2 can be extruded, the springs 5 are four groups in total, the matrix array is distributed at four corners of the movable frame 6, the guide rods 2 on the inner rings of the springs 5 can limit the up-down stretching direction of the springs 5, the guide rods 2 have a stretching function and form a buffering effect together with the springs 5, and the over-high descending speed of the movable frame 6 is avoided. After the sample, 8 antiport of step motor this moment drives gear 19 antiport, and rack 20 moves up with removal frame 6, and connecting rod 9 constantly shifts up, until drill bit 10 exposes ground, and the staff takes out the ground sample in the collecting vat 11, accomplishes holistic sample work. The presence of the limit plate 21 prevents the moving frame 6 from slipping out of the apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for engineering, includes carriage (1), its characterized in that: the support frame is characterized in that a guide rod (2) is arranged at the top of the support frame (1), a through hole (3) is formed in the center of the top of the support frame (1), a round hole (4) is formed in the bottom of the support frame (1), a spring (5) is sleeved on the outer ring of the guide rod (2), a moving frame (6) is arranged at the top of the guide rod (2), a servo motor (7) is arranged in an inner cavity of the moving frame (6), a connecting rod (9) is arranged at the bottom of the servo motor (7), the connecting rod (9) sequentially penetrates through the inner cavities of the through hole (3) and the round hole (4), a drill bit (10) is arranged at the bottom of the connecting rod (9), a collecting groove (11) is formed in the right side of the front of the drill bit (10), side plates (13) are arranged on two sides of the top of the support frame (1), a stepping motor (8) is arranged on the front side of the left side plate (13), a connecting seat (17) is arranged on the front of the side plate (13), a rotating shaft (18) is arranged between the stepping motor (8) and the connecting seat (17), a gear (19) is sleeved on the outer ring (18), the front of the moving frame (6) and a rack (20) which are arranged on the back of the rack (20), and the front and the right side of the side plate (13) positioned on the right side are both provided with scale marks (16).

2. An engineering sampling device according to claim 1, wherein: the guide rod (2) has a telescopic function.

3. An engineering sampling device according to claim 1, wherein: the top of the spring (5) is connected with the bottom of the movable frame (6), and the bottom of the spring (5) is connected with the top of the support frame (1).

4. An engineering sampling device according to claim 1, wherein: the bottom of the supporting frame (1) is provided with universal wheels (12).

5. An engineering sampling device according to claim 1, wherein: the servo motor (7) can control the rotating direction and angle of the motor, and a coupler is arranged between an output shaft of the servo motor (7) and the connecting rod (9).

6. An engineering sampling device according to claim 1, wherein: a sliding groove (14) is formed in one side, close to the moving frame (6), of the side plate (13), sliding blocks (15) are arranged on two sides of the moving frame (6), and the sliding blocks (15) are arranged in an inner cavity of the sliding groove (14).

7. An engineering sampling device according to claim 6, wherein: and a limiting plate (21) is arranged at the top of the side plate (13).