CN218823333U

CN218823333U - Concrete sampling device

Info

Publication number: CN218823333U
Application number: CN202223482166.0U
Authority: CN
Inventors: 李宗强; 刘忠玉; 杨金松; 杜新伟; 娄山
Original assignee: Weifang Lvcheng Mild Building Technology Co ltd
Current assignee: Weifang Lvcheng Mild Building Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-07
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a concrete sampling device, which comprises a swing seat, wherein the swing seat is hinged above a movable base, two sides of the movable base are respectively provided with two adjusting arms, the bottoms of the adjusting arms are fixedly connected with the side end of the movable base, the adjusting arms are respectively provided with a sliding hole, the adjusting arms are connected with the swing seat by bolts, and the bolts slide along the sliding holes; the swing seat is U type structure, and swing seat internally mounted has two guide bars that set up side by side, is equipped with the lead screw rather than being parallel between two guide bars, and the cover is equipped with the slide on lead screw and the guide bar, and the slide is kept away from one side of swing seat and is installed the motor cabinet, and the second motor is installed to the motor cabinet top, and the motor cabinet below is equipped with the sampling tube, and the sampling tube top passes through flange joint with second motor output shaft. The utility model discloses both can follow vertical direction drilling sample, also can follow horizontal direction drilling sample, can also drill the sample according to certain inclination, improve sample application scope and sample efficiency.

Description

Concrete sampling device

Technical Field

The utility model relates to a concrete sampling device belongs to sample technical field.

Background

The concrete core sampling is to drill core samples from concrete structures or members, and mainly to check the quality of concrete and the strength of sprayed concrete. Core drilling sampling is an important detection means for concrete quality evaluation in the detection industry.

Patent No. CN202120831784.8 discloses a concrete core sampling equipment, it is including boring core sample main part, installs dustproof mechanism in boring the core sample main part, and dustproof mechanism includes dust cover and slide, and the slide includes inner ring, the outer loop of coaxial setting and connects the connecting plate between inner ring and outer loop, and the inner ring rotates to be connected at the cutting tip of the cutting tool who bores core sample main part and can follow cutting tool endwise slip.

Patent number CN202020164982.9 discloses a sampling tool for a concrete drilling core drilling machine, which comprises a fixing frame, an opening and closing rod and a pressing rod. The mount has fixed horizontal plane and places the horizontal plane, and fixed horizontal plane is used for placing the concrete drilling core machine, places the horizontal plane and has set firmly the riser and lie in the first curb plate and the second curb plate at riser both ends respectively, and the horizontal plane of placing between riser, first curb plate and the second curb plate is used for placing the concrete sample.

The core drilling and sampling device disclosed in the above patent and the existing core drilling and sampling device have the following disadvantages in the practical application process: the core sample is bored along vertical direction to the sample pipe, and on-the-spot most sampling process can be solved to this kind of mode, but needs the level or be certain inclination and take a sample at some special parts, can lead to the not smoothness of sample work because there is not suitable stress point, often consumes very long time and can't take out the core appearance.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to in the background art, provide a concrete sampling device, both can follow vertical direction drilling sample, also can follow horizontal direction drilling sample, can also drill the sample according to certain inclination, improve sample application scope and sample efficiency.

For solving the technical problem, the utility model discloses a following technical scheme:

the concrete sampling device comprises a swing seat, the swing seat is hinged above a movable base, and two adjusting arms are respectively arranged on two sides of the movable base; the bottom of the adjusting arm is fixedly connected with the side end of the movable base, sliding holes are respectively formed in the adjusting arm, and the arc angle of each sliding hole is 90 degrees; the adjusting arm is connected with the swinging seat by adopting a bolt, and the bolt slides along the sliding hole;

the swing seat is U type structure, and swing seat internally mounted has two guide bars that set up side by side, is equipped with the lead screw rather than being parallel between two guide bars, and the cover is equipped with the slide on lead screw and the guide bar, and the slide is kept away from one side of swing seat and is installed the motor cabinet, and the second motor is installed to the motor cabinet top, and the motor cabinet below is equipped with the sampling tube, and the sampling tube top passes through flange joint with second motor output shaft.

The bottom end of the swing seat is hinged with a rotary support, and the rotary support is fixedly connected to the movable base.

Furthermore, scale marks are uniformly distributed on the periphery of one of the adjusting arms, and pointers corresponding to the scale marks are arranged on the side part of the swinging seat.

Furthermore, the bottom of the movable base is provided with universal rollers.

Furthermore, both ends of the guide rod are fixedly connected with the swing seat.

Furthermore, a nut is arranged at the joint of the lead screw and the sliding seat, a linear bearing is arranged at the joint of the guide rod and the sliding seat, and the nut and the linear bearing are embedded in the sliding seat.

Furthermore, the bottom of lead screw rotates with the swing seat to be connected, and the top of lead screw is connected with first motor, and first motor rigid coupling is on the swing seat.

Further, the axis of sampling tube and the axis of lead screw are parallel arrangement.

Furthermore, the top end of the sampling tube is provided with a flange fixedly connected with the sampling tube, the end part of the output shaft of the second motor is provided with a flange fixedly connected with the output shaft of the second motor, and the two flanges are connected through bolts.

Furthermore, the bottom opening end of the sampling tube is of a sawtooth structure; the movable base is provided with an avoiding hole.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

in the utility model, the second motor provides power for the high-speed rotation of the sampling tube, and the first motor provides power for the propulsion of the sampling tube; the sawtooth end of the sampling tube is in contact with the concrete structure and gradually drills into the concrete structure to realize sampling of concrete; the utility model discloses the inclination that the sampling tube located can be adjusted through the regulating arm to through the inclination of pointer and scale mark with the accurate display sampling tube, vertical direction drilling sample both can be followed to the sampling tube, also can follow horizontal direction drilling sample, can also drill the sample according to certain inclination, and application scope is wider, is showing improvement sampling efficiency.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

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

FIG. 2 is a schematic view of a carriage mounting structure;

FIG. 3 is an enlarged view at M in FIG. 1;

FIG. 4 is a cross-sectional view taken at N of FIG. 1;

fig. 5 is a top view of the structure of the mobile base.

In the figure, 1-a swinging seat, 2-a moving base, 201-a rotating support, 202-an avoiding hole, 3-an adjusting arm, 4-a sliding hole, 5-a scale mark, 6-a pointer, 7-a universal roller, 8-a guide rod, 9-a lead screw, 10-a first motor, 11-a screw nut, 12-a linear bearing, 13-a sliding seat, 14-a motor seat, 15-a sampling tube and 16-a second motor.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-5 jointly, the utility model provides a concrete sampling device, including swing seat 1, swing seat 1 is articulated to be installed in removing base 2 top, and the both sides of removing base 2 are equipped with two regulating arms 3 that are used for adjusting swing seat 1 angle respectively.

Swing seat 1 is U type structure, and swing seat 1's bottom is articulated with rotatory support 201, and swing seat 1 can carry out 90 rotations along articulated department, and rotatory support 201 rigid coupling is on moving base 2.

The number of the adjusting arms 3 is four, two are large and two are small, the bottoms of the adjusting arms 3 are fixedly connected with the side end of the movable base 2, sliding holes 4 are respectively formed in the adjusting arms 3, and the arc angle of each sliding hole 4 is 90 degrees; the adjusting arm 3 is connected with the swinging seat 1 through a bolt, the bolt slides along the sliding hole 4, and the angle of the swinging seat 1 is locked after the bolt is locked.

The periphery of one of the adjusting arms 3 is uniformly distributed with scale marks 5, the side part of the swinging seat 1 is provided with a pointer 6 corresponding to the scale marks 5, and the inclination angle of the swinging seat 1 is displayed through the indication of the pointer 6 and the scale marks 5.

The bottom of the movable base 2 is provided with universal rollers 7, and the universal rollers 7 have a self-locking function.

The U-shaped inner mounting of swing seat 1 has two guide bars 8 that set up side by side, and the both ends and the swing seat 1 fixed connection of guide bar 8 are equipped with the lead screw 9 rather than being parallel between two guide bars 8.

The lead screw 9 and the guide rod 8 are sleeved with a sliding seat 13, a nut 11 is arranged at the joint of the lead screw 9 and the sliding seat 13, a linear bearing 12 is arranged at the joint of the guide rod 8 and the sliding seat 13, and the nut 11 and the linear bearing 12 are both embedded in the sliding seat 13.

The bottom of lead screw 9 rotates with swing seat 1 and is connected, and the top of lead screw 9 is connected with first motor 10, and first motor 10 rigid coupling is on swing seat 1, and first motor 10 is rotatory through drive lead screw 9, and then drives slide 13 and slide along guide bar 8.

The motor cabinet 14 is installed to one side that the slide 13 kept away from swing seat 1, and second motor 16 is installed to motor cabinet 14 top, and motor cabinet 14 below is equipped with sampling tube 15, and flange joint is passed through with the output shaft of second motor 16 on the top of sampling tube 15, and second motor 16 provides power for the high-speed rotation of sampling tube 15.

The axis of the sampling tube 15 is parallel to the axis of the screw 9.

The top end of the sampling tube 15 is provided with a flange fixedly connected with the sampling tube, the end part of the output shaft of the second motor 16 is provided with a flange fixedly connected with the sampling tube, the two flanges are connected through bolts, and the bolts are connected to facilitate the replacement of sampling tubes 15 with different specifications.

The bottom opening end of the sampling tube 15 is of a sawtooth structure.

The movable base 2 is provided with a avoiding hole 202, the avoiding hole 202 avoids the sampling tube 15, and position interference is avoided.

The utility model discloses a concrete theory of operation:

during sampling, the second motor 16 provides power for the high-speed rotation of the sampling tube 15, and the first motor 10 provides power for the propulsion of the sampling tube 15; the sawtooth end of the sampling tube 15 is in contact with the concrete structure and gradually drills into the concrete structure to realize the sampling of the concrete. The utility model discloses the inclination that the sampling tube 15 located can be adjusted through regulating arm 3 to through the inclination of pointer 6 with accurate display sampling tube 15 with scale mark 5, vertical direction drilling sample both can be followed to sampling tube 15, also can follow horizontal direction drilling sample, can also drill the sample according to certain inclination, and application scope is wider.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. Concrete sampling device, its characterized in that: the device comprises a swing seat (1), wherein the swing seat (1) is hinged above a movable base (2), and two adjusting arms (3) are respectively arranged on two sides of the movable base (2);

the bottom of the adjusting arm (3) is fixedly connected with the side end of the movable base (2), sliding holes (4) are respectively formed in the adjusting arm (3), and the arc angle of each sliding hole (4) is 90 degrees; the adjusting arm (3) is connected with the swinging seat (1) by a bolt, and the bolt slides along the sliding hole (4);

swing seat (1) is U type structure, swing seat (1) internally mounted has two guide bars (8) that set up side by side, be equipped with between two guide bars (8) rather than parallel lead screw (9), the cover is equipped with slide (13) on lead screw (9) and guide bar (8), one side that swing seat (1) was kept away from in slide (13) is installed motor cabinet (14), second motor (16) are installed to motor cabinet (14) top, motor cabinet (14) below is equipped with sampling tube (15), sampling tube (15) top passes through flange joint with second motor (16) output shaft.

2. The concrete sampling device of claim 1, wherein: the bottom end of the swing seat (1) is hinged with the rotating support (201), and the rotating support (201) is fixedly connected to the movable base (2).

3. The concrete sampling device of claim 1, wherein: the periphery of one of the adjusting arms (3) is uniformly distributed with scale marks (5), and the side part of the swinging seat (1) is provided with a pointer (6) corresponding to the scale marks (5).

4. The concrete sampling device of claim 1, wherein: and universal rollers (7) are installed at the bottom of the movable base (2).

5. The concrete sampling device of claim 1, wherein: and two ends of the guide rod (8) are fixedly connected with the swinging seat (1).

6. The concrete sampling device of claim 1, wherein: the screw rod (9) is provided with a screw nut (11) at the joint of the sliding seat (13), the guide rod (8) is provided with a linear bearing (12) at the joint of the sliding seat (13), and the screw nut (11) and the linear bearing (12) are embedded in the sliding seat (13).

7. The concrete sampling device of claim 1, wherein: the bottom of lead screw (9) rotates with swing seat (1) to be connected, and the top of lead screw (9) is connected with first motor (10), and first motor (10) rigid coupling is on swing seat (1).

8. The concrete sampling device of claim 1, wherein: the axis of the sampling tube (15) is parallel to the axis of the screw rod (9).

9. The concrete sampling device of claim 1, wherein: the top end of the sampling tube (15) is provided with a flange fixedly connected with the sampling tube, the end part of an output shaft of the second motor (16) is provided with a flange fixedly connected with the sampling tube, and the two flanges are connected through bolts.

10. The concrete sampling device of claim 1, wherein: the bottom opening end of the sampling tube (15) is of a sawtooth structure; an avoiding hole (202) is formed in the movable base (2).