CN219104395U

CN219104395U - Drilling sampling device for building material detection

Info

Publication number: CN219104395U
Application number: CN202223331637.8U
Authority: CN
Inventors: 羌晓燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-30
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a drilling sampling device for building material detection, which comprises a base and a portal arranged at the top of the base, wherein the top of the base is connected with a waste collection tank through a bracket, and a sample fixing mechanism positioned above the waste collection tank is connected to the portal through a lifting mechanism; an annular sampling drill bit is connected and linked in the waste collection tank through a rotary driving mechanism, and the lower end of the annular sampling drill bit extends out of the waste collection tank; the utility model has simple structure and reasonable design, drills and samples the building materials from bottom to top, is convenient for collecting the scraps and has better use effect.

Description

Drilling sampling device for building material detection

Technical Field

The utility model relates to a drilling sampling device, in particular to a drilling sampling device for building material detection.

Background

In building engineering, in order to know various indexes of building materials, a core drilling sampling method is generally adopted, namely, the building materials are drilled through a drilling device, then a sample in a drill bit is taken out, and finally, the obtained sample is subjected to corresponding detection.

The existing drilling sampling device generally drills from top to bottom, and when drilling, a large amount of scraps are attached to the surface of a building material, so that the collection is inconvenient.

Disclosure of Invention

The utility model aims to provide a drilling and sampling device for detecting building materials, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the drilling sampling device for the building material detection comprises a base and a portal arranged at the top of the base, wherein the top of the base is connected with a waste collection tank through a bracket, and a sample fixing mechanism positioned above the waste collection tank is connected to the portal through a lifting mechanism;

an annular sampling drill bit is connected and linked in the waste collection tank through a rotary driving mechanism, and the lower end of the annular sampling drill bit extends out of the waste collection tank.

As a further scheme of the utility model: the bottom of the sweeps collecting tank is provided with an inclined plane structure, and the lower end of the inclined plane structure is provided with a chip discharge port communicated with the inner cavity of the sweeps collecting tank.

As a further scheme of the utility model: the sample fixing mechanism comprises a fixing plate which is arranged along the horizontal direction and connected with the lifting mechanism, and a through hole corresponding to the annular sampling drill bit is formed in the fixing plate;

the bottom of the fixed plate corresponding to the two sides of the through hole is fixedly connected with an L-shaped plate, each L-shaped plate is connected with an adjusting bolt arranged along the vertical direction through a nut thread, and the upper end of each adjusting bolt is connected with a clamping plate.

As a further scheme of the utility model: the annular sampling drill bit comprises an annular cutting head positioned between the scrap collecting tank and the sample fixing mechanism, crushing teeth are arranged at the top of the annular cutting head along the circumferential direction, a conical connecting ring with a small upper part and a large lower part is fixedly connected to the lower end of the annular cutting head, a discharging pipe is fixedly connected to the lower end of the conical connecting ring, the lower end of the discharging pipe extends out of the scrap collecting tank along the vertical direction, and the rotary driving mechanism is connected with the discharging pipe in a linkage manner.

As a further scheme of the utility model: the lower end outer ring of the annular crop head is rotationally connected with an auxiliary supporting ring through a bearing, a plurality of auxiliary supporting rods are fixedly connected to the outer ring of the auxiliary supporting ring at intervals along the circumferential direction, and the free ends of the auxiliary supporting rods are fixedly connected with the scrap collecting tank.

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

after the structure is adopted, through the mutual matching among the scrap collecting groove, the sample fixing mechanism and the annular sampling drill bit, when the structure is used, the building material is fixed above the annular sampling drill bit through the sample fixing mechanism, then the building material moves downwards, so that the building material can be drilled and sampled through the rotating annular sampling drill bit, and scraps generated in the sampling process can fall into the scrap collecting groove to be collected. The utility model has simple structure and reasonable design, drills and samples the building materials from bottom to top, is convenient for collecting the scraps and has better use effect.

Drawings

Fig. 1 is a schematic structural view of a drilling and sampling device for detecting building materials.

Fig. 2 is an enlarged partial schematic view at a in fig. 1.

Fig. 3 is a schematic structural view of an annular sampling bit in a drilling and sampling device for detecting building materials.

In the figure: 1. a base; 2. a door frame; 3. a scrap collecting tank; 4. a lifting mechanism; 5. a sample fixing mechanism; 501. a fixing plate; 502. a through port; 503. an L-shaped plate; 504. an adjusting bolt; 505. a clamping plate; 6. a rotary driving mechanism; 7. an annular sampling drill bit; 701. annular end cutting; 702. crushing teeth; 703. a tapered connecting ring; 704. a discharge pipe; 705. an auxiliary support ring; 706. an auxiliary support rod; 8. and a chip removal port.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 1-3, a drilling and sampling device for detecting building materials comprises a base 1 and a portal 2 arranged at the top of the base 1, wherein the top of the base 1 is connected with a waste collection tank 3 through a bracket and is used for collecting waste generated in the drilling process, a sample fixing mechanism 5 positioned above the waste collection tank 3 is connected to the portal 2 through a lifting mechanism 4, the building materials are fixed through the sample fixing mechanism 5, and then the building materials are driven to move downwards through the lifting mechanism 4; an annular sampling drill bit 7 is connected and linked in the scrap collecting tank 3 through a rotary driving mechanism 6, and the lower end of the annular sampling drill bit 7 extends out of the scrap collecting tank 3; the building material is moved downwards and then the building material is drill-sampled by means of the rotating ring sampling drill bit 7 and the removed sample can be dropped via the ring sampling drill bit 7 under the influence of vibratory forces generated when the device is in operation.

Wherein, the bottom of sweeps collecting vat 3 is equipped with the inclined plane structure, is equipped with the chip removal mouth 8 that switches on with the inner chamber of sweeps collecting vat 3 in the low end of inclined plane structure, and the sweeps of being convenient for collect flow towards chip removal mouth 8 along the inclined plane structure.

Specifically, the sample fixing mechanism 5 includes a fixing plate 501 disposed along a horizontal direction and connected to the lifting mechanism 4, and a through hole 502 corresponding to the annular sampling drill bit 7 is formed in the fixing plate 501, so that the annular sampling drill bit 7 can conveniently pass through; the bottom of the fixing plate 501 corresponding to the two sides of the through hole 502 is fixedly connected with L-shaped plates 503, each L-shaped plate 503 is connected with an adjusting bolt 504 arranged along the vertical direction through a nut thread, and the upper end of each adjusting bolt 504 is connected with a clamping plate 505, so that the building material can be clamped and fixed. In this embodiment, the lifting mechanism 4 is composed of a plurality of electric telescopic rods arranged at the top of the gantry 2, and the extending ends of the electric telescopic rods are connected with the fixing plate 501, so as to drive the fixed building material to move downwards for drilling and sampling.

Preferably, the annular sampling drill 7 comprises an annular cutting head 701 positioned between the scrap collecting receptacle 3 and the sample fixing mechanism 5, the top of the annular cutting head 701 is provided with crushing teeth 702 along the circumferential direction, and further, the inner cavity of the annular cutting head 701 is in a conical shape with small upper part and small lower part, so that cut samples are convenient to fall down. The lower end of the annular cutting head 701 is fixedly connected with a conical connecting ring 703 with a small upper part and a large lower part, a sample is convenient to fall, the lower end of the conical connecting ring 703 is fixedly connected with a discharging pipe 704, the lower end of the discharging pipe 704 extends to the outside of the waste chip collecting tank 3 along the vertical direction, and the rotary driving mechanism 6 is connected with the discharging pipe 704 in a linkage manner. When in use, the sample cut by the annular cutting head 701 can be smoothly discharged downwards along the conical connecting ring 703 and the discharge pipe 704, so that the sample is not easy to clamp, and the use effect is good. In addition, in this embodiment, the rotary driving mechanism 6 includes a mounting table disposed at the outer bottom of the scrap collecting receptacle 3, and a motor connected and linked with the discharging pipe 704 is disposed on the mounting table, and the discharging pipe 704 is driven to rotate by the motor.

Further, an auxiliary supporting ring 705 is rotatably connected to the outer ring of the lower end of the annular cutting head 701 through a bearing, a plurality of auxiliary supporting rods 706 are fixedly connected to the outer ring of the auxiliary supporting ring 705 at intervals along the circumferential direction, and the free ends of the auxiliary supporting rods 706 are fixedly connected with the scrap collecting tank 3. The auxiliary support bar 706 and the auxiliary support ring 705 cooperate to support the annular cutting head 701 in an auxiliary manner, thereby improving the stability of the structure during operation.

The working principle of the utility model is as follows: when the drilling machine is used, firstly, the building material is fixed through the sample fixing mechanism 5, then, the fixed building material is driven to move downwards through the lifting mechanism 4, and meanwhile, the annular sampling drill bit 7 is driven to rotate through the rotary driving mechanism 6, so that the building material moving downwards can be drilled and sampled. During sampling, generated scraps can directly fall into the scraps collecting tank 3 to be collected, and the scraps are convenient to use.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The drilling and sampling device for the detection of the building materials comprises a base (1) and a portal (2) arranged at the top of the base (1), and is characterized in that the top of the base (1) is connected with a scrap collecting tank (3) through a bracket, and a sample fixing mechanism (5) positioned above the scrap collecting tank (3) is connected to the portal (2) through a lifting mechanism (4);

an annular sampling drill bit (7) is connected and linked in the scrap collecting tank (3) through a rotary driving mechanism (6), and the lower end of the annular sampling drill bit (7) extends out of the scrap collecting tank (3).

2. A drill sampling device for detecting building materials according to claim 1, characterized in that the bottom of the waste collection tank (3) is provided with a bevel structure, and the lower end of the bevel structure is provided with a chip discharge port (8) communicated with the inner cavity of the waste collection tank (3).

3. The drilling and sampling device for detecting building materials according to claim 1, wherein the sample fixing mechanism (5) comprises a fixing plate (501) which is arranged along the horizontal direction and is connected with the lifting mechanism (4), and a through hole (502) corresponding to the annular sampling drill bit (7) is formed in the fixing plate (501);

the bottom of a fixed plate (501) corresponding to two sides of a through hole (502) is fixedly connected with an L-shaped plate (503), each L-shaped plate (503) is connected with an adjusting bolt (504) arranged along the vertical direction through a nut thread, and the upper end of each adjusting bolt (504) is connected with a clamping plate (505).

4. The drilling and sampling device for detecting building materials according to claim 1, wherein the annular sampling drill bit (7) comprises an annular cutting head (701) positioned between the waste collection tank (3) and the sample fixing mechanism (5), crushing teeth (702) are circumferentially arranged at the top of the annular cutting head (701), a conical connecting ring (703) with a small upper part and a large lower part is fixedly connected to the lower end of the annular cutting head (701), a discharging pipe (704) is fixedly connected to the lower end of the conical connecting ring (703), the lower end of the discharging pipe (704) extends out of the waste collection tank (3) along the vertical direction, and the rotary driving mechanism (6) is in linkage connection with the discharging pipe (704).

5. The drilling and sampling device for detecting building materials according to claim 4, wherein an auxiliary supporting ring (705) is rotatably connected to the outer ring of the lower end of the annular cutting head (701) through a bearing, a plurality of auxiliary supporting rods (706) are fixedly connected to the outer ring of the auxiliary supporting ring (705) at intervals along the circumferential direction, and the free end of each auxiliary supporting rod (706) is fixedly connected with a scrap collecting tank (3).