CN219240653U

CN219240653U - Core drilling sampling device for pile foundation detection

Info

Publication number: CN219240653U
Application number: CN202320684401.8U
Authority: CN
Inventors: 甘志兴; 郭辉; 涂红明
Original assignee: Hubei Dawei Engineering Technology Co ltd
Current assignee: Hubei Dawei Engineering Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-06-23
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a drill core sampling device for pile foundation detection, which comprises a base, wherein a supporting frame is fixedly arranged in the center of the top of the base, sliding grooves are formed in the left inner side wall and the right inner side wall of the supporting frame, rotatable screw rods are installed in the sliding grooves, the screw rods are driven by a first motor fixedly arranged at the top of the supporting frame, lifting rods capable of lifting are installed between two groups of screw rods in a threaded fit mode, a second motor is fixedly arranged in the middle of the lifting rods, and rotatable drill rods are installed at the output ends of the second motor. The utility model relates to the technical field of pile foundation detection, in particular to a drill core sampling device for pile foundation detection, which can effectively shield splashed concrete fragments by arranging a shielding cover so as to prevent the splashed concrete fragments from affecting the environment of a construction site; further, through setting up waste material absorption mechanism, can pile up the inside waste material of shielding cover and carry out timely transfer and storage to the problem of easy jam sampling channel of waste material has effectively been solved.

Description

Core drilling sampling device for pile foundation detection

Technical Field

The utility model relates to the technical field of pile foundation detection, in particular to a drill core sampling device for pile foundation detection.

Background

The core drilling method is a method for drilling core samples on structural concrete by using a special drilling machine and an artificial diamond hollow thin-wall drill bit to detect the strength and defects of the concrete, and is suitable for detecting the pile length, the pile body concrete strength, the pile bottom sediment thickness and the pile body integrity of the concrete cast-in-place pile.

The existing sampling device can splash concrete fragments due to the high-speed rotation of the drill rod during sampling, so that the construction environment is affected seriously, a shielding cover is arranged outside the drill rod to solve the problem, the fragments are prevented from splashing, but the problem that the concrete fragments are accumulated inside the shielding cover is easy to cause blockage, and the sampling operation of the drill rod is directly affected.

Based on the above situation, I have developed this kind of sampling device, can solve the concrete fragment and splash and still can prevent the problem that the fragment blocks up the sampling channel simultaneously.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a drill core sampling device for pile foundation detection, which solves the problem that the existing pile foundation detection sampling device is easy to block.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pile foundation detects with boring core sampling device, includes a base, the top central authorities of base have set firmly the support frame, and the spout has all been seted up to the left and right sides wall of this support frame, installs rotatable lead screw in the spout, and this lead screw is by setting firmly the first motor drive at above-mentioned support frame top, and the lifter of liftable is installed to screw-thread fit between two sets of lead screws, and the second motor has been set firmly at the middle part of this lifter, and rotatable drilling rod is installed to the output of second motor.

The middle part of base has been seted up and has been held the logical groove that the drilling rod passed through, and the bottom of base has set firmly the cover that shelters from, and this cover that shelters from is located logical groove under.

The inner wall top of shielding cover is provided with the shower head, and the top of base is provided with the water tank, and one side of water tank is provided with the micropump machine, and the access terminal of micropump machine communicates with shower head and water tank respectively.

The side wall of the shielding cover is embedded with a discharge pipeline communicated with the inner cavity of the shielding cover, a waste bin is arranged outside the discharge pipeline, a pulp sucking pump is arranged on the waste bin, and pulp in the shielding cover can be sucked out and stored in the waste bin by the pulp sucking pump.

As a further preferable mode, the lower end of the inner wall of the shielding cover is an inclined step, the steps are distributed in a manner that the upper part is narrow and the lower part is wide, and the inlet of the discharging pipeline is embedded at the upper end of the step.

As a further preference, the bottom of the shielding cover is provided with a first shock absorbing assembly.

As a further preferred aspect, the first shock absorbing element is a rubber cushion.

As further preferable, a second damping component is arranged in the chute and comprises a damping pad fixedly arranged on the side wall of the chute and damping springs positioned at two ends of the lifting rod.

(III) beneficial effects

The utility model provides a drill core sampling device for pile foundation detection. The beneficial effects are as follows:

according to the drill core sampling device for pile foundation detection, the shielding cover is arranged, so that spilled concrete fragments can be effectively shielded, and the influence on the environment of a construction site is prevented; further, through setting up waste material absorption mechanism, can pile up the inside waste material of shielding cover and carry out timely transfer and storage to the problem of easy jam sampling channel of waste material has effectively been solved.

Drawings

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

FIG. 2 is a cross-sectional view of a shield structure of the present utility model;

fig. 3 is a partial cross-sectional view of a support structure according to the present utility model.

In the figure: 1. a base; 2. a support frame; 3. a chute; 4. a screw rod; 5. a first motor; 6. a lifting rod; 7. a second motor; 8. a drill rod; 9. a through groove; 10. a shielding cover; 11. a spray header; 12. a water tank; 13. a micropump; 14. a waste bin; 15. a pulp suction pump; 16. a first shock absorbing assembly; 17. a buffer spring; 18. a shock pad; 19. and a discharge pipeline.

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.

As shown in fig. 1, the present utility model provides a technical solution: the utility model provides a pile foundation detects with boring core sampling device, includes a base 1, the top central authorities of base 1 have set firmly support frame 2, and spout 3 has all been seted up to the both sides wall about this support frame 2, installs rotatable lead screw 4 in the spout 3, and this lead screw 4 is by setting firmly the first motor 5 drive at support frame 2 top, and lifting rod 6 that can rise and fall is installed to screw-thread fit between two sets of lead screws 4, and second motor 7 has been set firmly at the middle part of this lifting rod 6, and rotatable drilling rod 8 is installed to the output of second motor 7.

As shown in fig. 3, a second damping component is disposed in the chute 3, and the second damping component includes a damping pad 18 fixed on a side wall of the chute 3 and a damping spring 17 disposed at two ends of the lifting rod 6, where the drill rod 8 generates a larger vibration during sampling, and part of energy can be absorbed by the damping spring 17 and the damping pad 18.

As shown in fig. 1, a through groove 9 through which the drill rod 8 can pass is formed in the middle of the base 1, the caliber of the through groove 9 is generally slightly larger than that of the drill rod 8, a shielding cover 10 is fixedly arranged at the bottom of the base 1, and the shielding cover 10 is located right below the through groove 9.

As shown in fig. 2, the lower end of the inner wall of the shielding cover 10 is an inclined step, the steps are narrow at the upper part and wide at the lower part, so that waste slurry can flow into the discharge pipeline 19 conveniently, the inlet of the discharge pipeline 19 is embedded at the upper end part of the step, the bottom of the shielding cover 10 is provided with a first damping component 16, the first damping component 16 is a rubber cushion pad, and part of vibration energy can be counteracted by the rubber cushion pad.

As shown in fig. 1, a shower head 11 is disposed above the inner wall of the shielding cover 10, in order to prevent the shower head 11 from being damaged by fragments, the shower head 11 can be embedded on the inner wall of the shielding cover 10, a water tank 12 is disposed at the top of the base 1, a micro pump 13 is disposed on one side of the water tank 12, a high-pressure pump can be used, and the inlet and outlet ends of the micro pump 13 are respectively communicated with the shower head 11 and the water tank 12.

The side wall of the shielding cover 10 is embedded with a discharge pipeline 19 communicated with the inner cavity of the shielding cover, a waste bin 14 is arranged outside the discharge pipeline 19, a pulp sucking pump 15 is arranged on the waste bin 14, and the pulp sucking pump 15 can suck out the pulp in the shielding cover 10 and store the pulp in the waste bin 14.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the device is used, the device is placed at a sampling place, the first motor 5 is started, the screw rod 4 is driven to rotate, the lifting rod 6 is driven to descend, the second motor 7 is started, the drill rod 8 is driven to rotate, and drilling and sampling are carried out on a concrete layer through the moving drill rod 8.

Fragments generated in the drilling process are shielded through the shielding cover 10 to prevent the fragments from splashing, then the micro pump 13 and the slurry suction pump 15 are started, water in the water tank 12 is sprayed out through the spray header 11 by the micro pump 13, the fragments are fused with the fragments to form slurry, the fragments and dust diffusion can be effectively prevented, the waste slurry flows down through the inclined steps on the inner wall of the shielding cover 10, enters the discharge pipeline 19 in the middle of flowing, and the waste slurry is sucked into the waste bin 14 for temporary storage by the suction of the slurry suction pump 15.

In summary, according to the drill core sampling device for pile foundation detection and the drill core sampling device for pile foundation detection, the spilled concrete fragments can be effectively shielded by the shielding cover, so that the environment of a construction site is prevented from being influenced; further, through setting up waste material absorption mechanism, can pile up the inside waste material of shielding cover and carry out timely transfer and storage to the problem of easy jam sampling channel of waste material has effectively been solved.

It should be noted that, the electrical components appearing in this document are all electrically connected to the external master controller and 220V or 380V mains supply, and the master controller may be a conventional known device for controlling a computer, etc., and the control principle, the internal structure, the control switching manner, etc. of the master controller are all conventional means in the prior art, and are directly cited herein, which are not repeated herein, and relational terms such as first and second, etc. are used solely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a pile foundation detects with boring core sampling device which characterized in that: the lifting device comprises a base (1), wherein a supporting frame (2) is fixedly arranged in the center of the top of the base (1), sliding grooves (3) are formed in the left inner side wall and the right inner side wall of the supporting frame (2), a rotatable screw rod (4) is arranged in each sliding groove (3), each screw rod (4) is driven by a first motor (5) fixedly arranged at the top of the supporting frame (2), lifting rods (6) capable of being lifted are arranged between the two groups of screw rods (4) in a threaded fit mode, a second motor (7) is fixedly arranged in the middle of each lifting rod (6), and a rotatable drill rod (8) is arranged at the output end of each second motor (7);

a through groove (9) through which the drill rod (8) can pass is formed in the middle of the base (1), a shielding cover (10) is fixedly arranged at the bottom of the base (1), and the shielding cover (10) is positioned under the through groove (9);

a spray header (11) is arranged above the inner wall of the shielding cover (10), a water tank (12) is arranged at the top of the base (1), a micro pump (13) is arranged on one side of the water tank (12), and the inlet and outlet ends of the micro pump (13) are respectively communicated with the spray header (11) and the water tank (12);

the side wall of the shielding cover (10) is embedded with a discharge pipeline (19) communicated with the inner cavity of the shielding cover, a waste bin (14) is arranged outside the discharge pipeline (19), a pulp sucking pump (15) is arranged on the waste bin (14), and the pulp sucking pump (15) can suck out and store pulp in the shielding cover (10) in the waste bin (14).

2. The drill core sampling device for pile foundation detection according to claim 1, wherein: the lower end of the inner wall of the shielding cover (10) is an inclined step, the steps are distributed with narrow upper parts and wide lower parts, and an inlet of the material discharging pipeline (19) is embedded at the upper end part of the step.

3. The drill core sampling device for pile foundation detection according to claim 1, wherein: the bottom of the shielding cover (10) is provided with a first damping component (16).

4. A core drilling and sampling device for pile foundation detection according to claim 3, wherein: the first shock absorbing assembly (16) is a rubber cushion pad.

5. The drill core sampling device for pile foundation detection according to claim 1, wherein: the second damping component is arranged in the sliding groove (3) and comprises a damping pad (18) fixedly arranged on the side wall of the sliding groove (3) and a damping spring (17) positioned at two ends of the lifting rod (6).