CN219328607U

CN219328607U - Drilling core sampling device for foundation construction

Info

Publication number: CN219328607U
Application number: CN202222688909.3U
Authority: CN
Inventors: 孟新秋; 马健; 王江龙; 火统曜; 李建华; 田松伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-07-11
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a drill core sampling device for foundation construction, which comprises a device shell, a sampling tube and a pushing plate, wherein the upper end of the inside of the device shell is fixedly connected with an automatic telescopic rod, the lower end of the automatic telescopic rod is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with a first motor, the fixed plate is in sliding connection with the device shell, a first fixed frame is fixedly connected to an output shaft of the first motor, the lower end of the first fixed frame is fixedly connected with the sampling tube, the upper end of the sampling tube is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a threaded rod, the threaded rod is in threaded connection with the pushing plate, the pushing plate and the sampling tube are in sliding connection, and the driving motor drives the threaded rod to rotate, so that the pushing plate on the threaded rod slides downwards in the sampling tube, and the pushing plate pushes out soil, thereby taking out a sample, and the problem that the sampling tube needs to be knocked by the sampling tube is solved.

Description

Drilling core sampling device for foundation construction

Technical Field

The utility model relates to the technical field of core drilling sampling, in particular to a core drilling sampling device for foundation construction.

Background

The drill core sampling for foundation construction is used for intuitively detecting the quality of soil and the internal quality, and the bearing capacity of the foundation is determined through the detection of the soil quality, so that the foundation is conveniently constructed, and the drill core device needs to be stably placed in the process of drilling the core.

The prior drill core sampling device for foundation construction has the following defects when in use:

1. the conventional drill core sampling device for foundation construction drills a sample into a near sampling tube, and the sampling tube is often required to be knocked to take out the sample in the sampling tube, so that the sampling is troublesome, and the outer wall of the sampling tube is easy to process to cause flaws;

2. conventional drill core sampling device for foundation construction needs stable placement, prevents that the device from taking place to rock in the course of working, leads to the sampling tube fracture, and installs the universal wheel on the device often, and the device of being convenient for removes, and the universal wheel utilizes brake structure often to make the device place steadily, but the vibration amplitude of drill core in-process is too big, and brake equipment can not make the universal wheel keep stable completely, inconvenient use.

Therefore, the improvement is made by the inventor, and a drill core sampling device for foundation construction is provided.

Disclosure of Invention

The utility model aims to provide a drill core sampling device for foundation construction, which aims to solve the problems that the drill core sampling device needs to knock a sampling tube to take out a sample, and a brake device cannot completely enable a universal wheel to be stable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drill core sampling device for foundation construction, includes device shell, sampling tube and pushing plate, the inside upper end fixedly connected with automatic telescopic link of device shell, the lower extreme fixedly connected with fixed plate of automatic telescopic link, the first motor of lower extreme fixedly connected with of fixed plate, and fixed plate and device shell be sliding connection, fixedly connected with first fixed frame on the output shaft of first motor, the lower extreme fixedly connected with sampling tube of first fixed frame, the upper end fixedly connected with driving motor of sampling tube, fixedly connected with threaded rod on driving motor's the output shaft, threaded connection pushes away the flitch on the threaded rod, pushing plate and sampling tube are sliding connection.

Preferably, the both sides fixedly connected with bottom plate of device shell bottom, fixedly connected with second fixed frame on the bottom plate, rotation is connected with the pivot on the second fixed frame, fixedly connected with gear in the pivot, the left side meshing of gear is connected with first rack, and the right side meshing of gear is connected with the second rack, the universal wheel is installed to the lower extreme of first rack, the lower extreme fixedly connected with backup pad of second rack.

Preferably, the length of the fixing plate is equal to the width of the inside of the device shell, the fixing plate and the device shell form a sliding structure through an automatic telescopic rod, and the outer wall of the fixing plate is mutually attached to the inner wall of the device shell.

Preferably, the length of the threaded rod is smaller than that of the sampling tube, the outer wall of the pushing plate and the inner wall of the sampling tube are mutually attached, and the pushing plate and the sampling tube form a sliding structure through the threaded rod.

Preferably, the second fixing frame is fixedly connected with the device shell, the bottom plate and the second fixing frame form a whole with the device shell, the second fixing frames are symmetrically distributed on the left side and the right side of the device shell, and the rotating shaft, the gear, the first rack and the second rack are in one-to-one correspondence with the second fixing frames.

Preferably, the first rack is in sliding connection with the second fixed frame, the second rack is in sliding connection with the second fixed frame, and the first rack and the second rack are equal in size.

Compared with the prior art, the utility model provides a drill core sampling device for foundation construction, which has the following beneficial effects:

(1) The device is provided with the threaded rod and the pushing plate, after the sampling of the sampling tube is successful, the driving motor is started, the threaded rod is driven to rotate by the driving motor, so that the pushing plate on the threaded rod slides downwards in the sampling tube, and the pushing plate pushes out soil, so that a sample is taken out, and the problem that the sampling tube needs to be knocked by the core drilling sampling device to take out the sample is solved;

(2) Be provided with first rack and second rack on the device, drive the pivot through the motor and rotate, the pivot drives the gear and rotates, makes the second rack slide down when the gear is with first rack upwards gliding, and first rack drives the universal wheel and upwards moves, and the second rack drives the backup pad and moves down for the backup pad props bottom plate and device shell up, supports through the backup pad, makes the device more stable, has solved the drill core sampling device and has utilized brake equipment can not make the universal wheel keep stable completely.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model in a front cross-section;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 at B according to the present utility model.

In the figure: 1. a device housing; 2. an automatic telescopic rod; 3. a fixing plate; 4. a first motor; 5. a first fixing frame; 6. a sampling tube; 7. a driving motor; 8. a threaded rod; 9. a pushing plate; 10. a bottom plate; 11. a second fixing frame; 12. a rotating shaft; 13. a gear; 14. a first rack; 15. a universal wheel; 16. a second rack; 17. and a support plate.

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. 1-5, the present utility model provides a technical solution: the utility model provides a drill core sampling device for foundation construction, including device shell 1, sampling tube 6 and pushing plate 9, the inside upper end fixedly connected with automatic telescopic link 2 of device shell 1, the lower extreme fixedly connected with fixed plate 3 of automatic telescopic link 2, the first motor 4 of lower extreme fixedly connected with of fixed plate 3, and fixed plate 3 and device shell 1 are sliding connection, fixedly connected with first fixed frame 5 on the output shaft of first motor 4, the lower extreme fixedly connected with sampling tube 6 of first fixed frame 5, the upper end fixedly connected with driving motor 7 of sampling tube 6, fixedly connected with threaded rod 8 on driving motor 7's the output shaft, threaded connection has pushing plate 9 on threaded rod 8, pushing plate 9 is sliding connection with sampling tube 6, be convenient for taking out the sample in the sampling tube 6, prevent to strike the sample that leads to inside incomplete to sampling tube 6.

The both sides fixedly connected with bottom plate 10 of device shell 1 bottom, fixedly connected with second fixed frame 11 on the bottom plate 10, rotate on the second fixed frame 11 and be connected with pivot 12, fixedly connected with gear 13 in the pivot 12, the left side meshing of gear 13 is connected with first rack 14, and the right side meshing of gear 13 is connected with second rack 16, universal wheel 15 is installed to the lower extreme of first rack 14, the lower extreme fixedly connected with backup pad 17 of second rack 16, through packing up universal wheel 15, utilize backup pad 17 to support for the device is more stable.

The length of fixed plate 3 equals the inside width of device shell 1, and fixed plate 3 constitutes sliding construction through automatic telescopic link 2 and device shell 1, and the outer wall of fixed plate 3 laminates each other with the inner wall of device shell 1, through the setting of laminating each other for fixed plate 3 is more stable when down moving, guarantees that fixed plate 3 is difficult for rocking.

The length of threaded rod 8 is less than the length of sampling tube 6, and the outer wall of pushing away flitch 9 laminates each other with the inner wall of sampling tube 6, and pushing away flitch 9 and sampling tube 6 through threaded rod 8 and constitute sliding construction, through the setting of laminating each other for pushing away flitch 9 can be with the decurrent promotion that the sample was accomplished, thereby takes out the sample is complete, the accuracy of follow-up detection work of being convenient for.

The second fixed frame 11 is fixed connection with the device housing 1, the bottom plate 10 and the second fixed frame 11 form a whole with the device housing 1, the second fixed frame 11 is symmetrically distributed on the left side and the right side of the device housing 1, the rotating shafts 12, the gears 13, the first racks 14 and the second racks 16 are in one-to-one correspondence with the second fixed frame 11, and the device can be stably placed on a horizontal plane through the arrangement of the symmetrical distribution, so that the device can stably work.

The first rack 14 is in sliding connection with the second fixed frame 11, the second rack 16 is in sliding connection with the second fixed frame 11, the first rack 14 and the second rack 16 are equal in size, and the second rack 16 is moved upwards while the first rack 14 is moved upwards conveniently through the sliding connection between the first rack 14 and the second rack 16 and the second fixed frame 11.

Working principle: when the drill core sampling device for foundation construction is used, the rotating shaft 12 is fixedly connected with the output shaft of the motor, the device is moved through the universal wheel 15, after the position is determined, the motor is started to drive the rotating shaft 12 to rotate, the rotating shaft 12 drives the gear 13 to rotate, the gear 13 drives the first rack 14 to move upwards, meanwhile, the second rack 16 is enabled to move downwards, the first rack 14 drives the universal wheel 15 to move upwards, the second rack 16 drives the supporting plate 17 to move downwards, the universal wheel 15 is suspended, the supporting plate 17 is used for supporting the ground, and the friction force between the device and the ground is increased;

at this time, the foundation needs to be core-sampled, and is combined with the illustration of fig. 2, at this time, the first motor 4 is started, the first motor 4 drives the first fixed frame 5 to rotate, the first fixed frame 5 drives the sampling tube 6 to rotate, sample through the sampling tube 6, and drive the fixed plate 3 to slide downwards through automatic telescopic link 2, the fixed plate 3 makes the first motor 4 move downwards, thereby make the sampling tube 6 gradually deep carry out the core-drilled sampling, after the sampling is accomplished, combine the illustration of fig. 4, drive the threaded rod 8 through driving motor 7 and rotate, the threaded rod 8 drives the pushing plate 9 to slide downwards in the sampling tube 6, thereby extrude the sample in the sampling tube 6 downwards.

The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a drilling core sampling device for foundation construction, includes device shell (1), sampling tube (6) and pushing plate (9), its characterized in that: the device comprises a device shell (1), wherein the upper end of the inside of the device shell (1) is fixedly connected with an automatic telescopic rod (2), the lower end of the automatic telescopic rod (2) is fixedly connected with a fixed plate (3), the lower end of the fixed plate (3) is fixedly connected with a first motor (4), the fixed plate (3) and the device shell (1) are in sliding connection, a first fixed frame (5) is fixedly connected to an output shaft of the first motor (4), the lower end of the first fixed frame (5) is fixedly connected with a sampling tube (6), the upper end of the sampling tube (6) is fixedly connected with a driving motor (7), a threaded rod (8) is fixedly connected to an output shaft of the driving motor (7), and a pushing plate (9) is in sliding connection with the sampling tube (6) on the threaded rod (8).

2. The drill core sampling device for foundation construction of claim 1, wherein: the device comprises a device shell (1), wherein a bottom plate (10) is fixedly connected to two sides of the bottom end of the device shell (1), a second fixing frame (11) is fixedly connected to the bottom plate (10), a rotating shaft (12) is rotatably connected to the second fixing frame (11), a gear (13) is fixedly connected to the rotating shaft (12), a first rack (14) is connected to the left side of the gear (13) in a meshed mode, a second rack (16) is connected to the right side of the gear (13) in a meshed mode, a universal wheel (15) is mounted at the lower end of the first rack (14), and a supporting plate (17) is fixedly connected to the lower end of the second rack (16).

3. The drill core sampling device for foundation construction of claim 1, wherein: the length of the fixing plate (3) is equal to the width of the inside of the device shell (1), the fixing plate (3) and the device shell (1) form a sliding structure through the automatic telescopic rod (2), and the outer wall of the fixing plate (3) is mutually attached to the inner wall of the device shell (1).

4. The drill core sampling device for foundation construction of claim 1, wherein: the length of threaded rod (8) is less than the length of sampling tube (6), the outer wall of pushing away flitch (9) is laminated each other with the inner wall of sampling tube (6), and pushes away flitch (9) and constitutes sliding construction with sampling tube (6) through threaded rod (8).

5. The drill core sampling device for foundation construction of claim 2, wherein: the second fixed frame (11) is fixedly connected with the device shell (1), the bottom plate (10) and the second fixed frame (11) form a whole with the device shell (1), the second fixed frame (11) is symmetrically distributed on the left side and the right side of the device shell (1), and the rotating shaft (12), the gear (13), the first rack (14) and the second rack (16) are in one-to-one correspondence with the second fixed frame (11).

6. The drill core sampling device for foundation construction of claim 2, wherein: the first rack (14) is in sliding connection with the second fixed frame (11), the second rack (16) is in sliding connection with the second fixed frame (11), and the first rack (14) and the second rack (16) are equal in size.