CN213301746U

CN213301746U - Sampling drill bit for quality inspection of constructional engineering

Info

Publication number: CN213301746U
Application number: CN202022551997.3U
Authority: CN
Inventors: 徐萍; 李静; 李玉华; 孙长惠; 周长真
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-28
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a building engineering quality testing is with sample drill bit, the spout has been seted up to the inner wall of a dust falling section of thick bamboo, and the inner wall joint of spout has the slider, and the inner wall sliding connection of a dust falling section of thick bamboo has quick-witted case, the surface of machine case and one side fixed connection of slider, the inside fixedly connected with motor of machine case, and one side of machine case is provided with presses the briquetting, has cup jointed compression spring according to the briquetting surface, and the spacing groove has been seted up to the surface of a dust falling section of thick bamboo. This building engineering quality control is with sample drill bit, when the sample has been reduced, a large amount of dust that produces when the drill bit rotates, alleviate the condition that testing personnel inhaled the dust when the sample, the security that the reinforcing testing personnel used the device, and when not using, can also fix the position of quick-witted case, reduce when removing, the condition of collision fish tail can appear in the part, prolong the device's life, can be according to the degree of depth of scale mark record sample position, improve the precision that the sample was investigated, and make things convenient for testing personnel to dismantle, remove.

Description

Sampling drill bit for quality inspection of constructional engineering

Technical Field

The utility model relates to an engineering quality testing technical field specifically is a building engineering quality testing is with sample drill bit.

Background

The building engineering quality inspection is to getting into the local material of job site and need carry out the material of "two accuses" and carry out physics, mechanical properties's detection, for example, steel, cement, waterproof material etc, through the analysis to the measured data, the characteristic of material, the concrete that reachs this building engineering design through the experiment, the match ratio of mortar, need use the drill bit to bore the building sample when building engineering quality inspection, current building engineering quality inspection can produce a large amount of dusts with the sample drill bit when using, the testing personnel inhale the dust easily when taking a sample, cause the influence to the testing personnel health, and current sampling device does not have the setting of accurate record sample position degree of depth, and sampling device is great, it is not very convenient during the removal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a building engineering quality testing is with sample drill bit has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a building engineering quality testing is with sample drill bit, includes a dust falling cylinder, the spout has been seted up to the inner wall of a dust falling cylinder, the inner wall joint of spout has the slider, the inner wall sliding connection of a dust falling cylinder has quick-witted case, the surface of machine case with one side fixed connection of slider, the inside fixedly connected with motor of machine case, one side of machine case is provided with presses the briquetting, press the briquetting surface and cup jointed compression spring, the spacing groove has been seted up to the surface of a dust falling cylinder, the one end fixedly connected with bracing piece of machine case, the surface of bracing piece is provided with the scale mark, the inner wall threaded connection of bracing piece has external screw thread pole, the one end threaded connection of a dust falling cylinder has an internal thread section.

Optionally, the one end fixedly connected with handle of external screw thread pole, the surface of handle has cup jointed the lag.

Optionally, the bottom of the internal thread cylinder is fixedly connected with a bearing plate, and a through hole is formed in one side of the bearing plate.

Optionally, the output end of the motor is fixedly connected with a rotary probe rod.

Optionally, the number of the sliding blocks is two.

Optionally, one end of the compression spring is fixedly connected with one end of the pressing block, and the other end of the compression spring is fixedly connected with the inside of the case.

(III) advantageous effects

The utility model provides a building engineering quality testing is with sample drill bit possesses following beneficial effect:

1. this building engineering quality testing is with sample drill bit, through falling a dirt section of thick bamboo, the spout, the slider, quick-witted case, including a motor, an end cap, a controller, and a cover plate, press the briquetting, the setting of compression spring and spacing groove, when taking a sample, a large amount of dusts that produces when the drill bit rotates have been reduced, alleviate the condition that testing personnel inhaled the dust when taking a sample, reinforcing testing personnel uses the device's security, and when not using, can also fix the position of quick-witted case, reduce when removing, the condition of collision fish tail can appear in the part, extension the device's life.

2. This building engineering quality testing is with sample drill bit, through dust falling cylinder, quick-witted case, press setting of briquetting, compression spring, spacing groove, bracing piece, scale mark, external screw thread pole and an internal thread section of thick bamboo, when the measurement personnel used the device, can improve the precision that the sample was investigated according to the degree of depth of scale mark record sampling position, make things convenient for measurement personnel to dismantle moreover, remove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the device of the present invention;

fig. 3 is a schematic view of the plane structure of the case of the present invention.

In the figure: 1. a dust falling cylinder; 2. a chute; 3. a slider; 4. a chassis; 5. a motor; 6. a pressing block; 7. a compression spring; 8. a limiting groove; 9. a support bar; 10. scale lines; 11. an externally threaded rod; 12. an internal threaded barrel; 13. a handle; 14. a carrier plate; 15. a through hole; 16. a probe rotating rod.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a sampling drill bit for quality inspection of building engineering comprises a dust falling cylinder 1, wherein a chute 2 is formed in the inner wall of the dust falling cylinder 1, two sliding blocks 3 are clamped on the inner wall of the chute 2, sealing strips are arranged on the outer surfaces of the two sliding blocks 3, the sealing strips arranged on the outer surfaces of the sliding blocks 3 fill gaps between the sliding blocks and the chute 2, and the connection stability of the sliding blocks and the chute 2 is enhanced, so that the sliding blocks 3 can stably move on the inner wall of the chute 2, a case 4 is connected to the inner wall of the dust falling cylinder 1 in a sliding manner, the surface of the case 4 is fixedly connected with one side of the sliding blocks 3, a motor 5 is fixedly connected to the inside of the case 4, a rotary detection rod 16 is fixedly connected to the output end of the motor 5, a pressing block 6 is arranged on one;

one end and the one end fixed connection who presses the briquetting 6 of compression spring 7, compression spring 7's the other end and quick-witted case 4's inside fixed connection, spacing groove 8 has been seted up to dust falling cylinder 1's surface, quick-witted case 4's one end fixedly connected with bracing piece 9, the surface of bracing piece 9 is provided with scale mark 10, the inner wall threaded connection of bracing piece 9 has external screw thread pole 11, the one end fixedly connected with handle 13 of external screw thread pole 11, the lag has been cup jointed to handle 13's surface, the one end threaded connection of dust falling cylinder 1 has interior screw thread section of thick bamboo 12, the inner wall of interior screw thread section of thick bamboo 12 is provided with the sealing washer, the reinforcing and dust falling cylinder 1 stability of being connected between them, the vibrations that the reduction motor 5 produced when using the device are not hard up connection between them, the bottom.

To sum up, this sampling drill bit for construction engineering quality testing uses the step as follows:

1. when the sampling device is used, the compression spring 7 is compressed by extruding the pressing block 6 in the case, one end of the pressing block 6 is separated from the limiting groove 8, the limitation on the case 4 is removed, the case 4 can move downwards, the sliding groove 2 is clamped with the sliding block 3, and the case 4 can be limited to move linearly;

2. the motor 5 is started to drive the rotary probing rod 16 to rotate, the ground is probed, and the dust falling cylinder 1 can reduce dust generated during the probing, so that the use safety of detection personnel is enhanced;

3. the external screw thread pole 11 is convenient to be installed and is dismantled handle 13, and interior screw thread section of thick bamboo 12 is convenient to be dismantled the installation of dust fall section of thick bamboo 1, can reduce the device's volume, conveniently carries.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building engineering quality testing is with sample drill bit, includes a dust fall section of thick bamboo (1), its characterized in that: the inner wall of the dust falling cylinder (1) is provided with a chute (2), the inner wall of the chute (2) is clamped with a slide block (3), the inner wall of the dust falling cylinder (1) is connected with a machine box (4) in a sliding way, the surface of the machine box (4) is fixedly connected with one side of the sliding block (3), a motor (5) is fixedly connected in the case (4), a pressing block (6) is arranged on one side of the case (4), the outer surface of the pressing block is sleeved with a compression spring (7), the outer surface of the dust falling cylinder (1) is provided with a limit groove (8), one end of the case (4) is fixedly connected with a support rod (9), the outer surface of the support rod (9) is provided with scale marks (10), the inner wall of the supporting rod (9) is in threaded connection with an external threaded rod (11), and one end of the dust falling cylinder (1) is in threaded connection with an internal threaded cylinder (12).

2. The sampling drill bit for quality inspection of construction engineering according to claim 1, wherein: one end fixedly connected with handle (13) of external screw thread pole (11), the surface of handle (13) has cup jointed the lag.

3. The sampling drill bit for quality inspection of construction engineering according to claim 1, wherein: the bottom of the internal thread cylinder (12) is fixedly connected with a bearing plate (14), and one side of the bearing plate (14) is provided with a through hole (15).

4. The sampling drill bit for quality inspection of construction engineering according to claim 1, wherein: the output end of the motor (5) is fixedly connected with a rotary probe rod (16).

5. The sampling drill bit for quality inspection of construction engineering according to claim 1, wherein: the number of the sliding blocks (3) is two.

6. The sampling drill bit for quality inspection of construction engineering according to claim 1, wherein: one end of the compression spring (7) is fixedly connected with one end of the pressing block (6), and the other end of the compression spring (7) is fixedly connected with the inside of the case (4).