Engineering quality detection sampling device
By designing an engineering quality inspection and sampling device equipped with a protective cover, fan and collection device, the problem of debris and dust splashing during drilling sampling is solved, and the sampling efficiency and practicality of the device are improved.
Patent Information
- Application Number
- CN202421857842.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-02
AI Technical Summary
During the drilling and sampling process of the existing engineering quality inspection and sampling device, debris and dust splash everywhere, resulting in unsatisfactory bottom collection efficiency and inconvenient use.
A sampling device including an electric drill gun, a protective cover and a drill bit is designed. The top of the protective cover is equipped with a fan and a dust exhaust pipe, and the bottom is equipped with a collection piece and a collection bag. The splashing debris are intercepted through the protective cover, and dust is sucked away by the fan, and collected into the collection bag.
Effectively intercepting and collecting splashed wall debris improves sampling efficiency, reduces the impact of dust on staff, and improves the practicality of the device.
Smart Images

Figure CN222952010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of engineering quality detection, in particular to an engineering quality detection sampling device. Background Art
[0002] In the process of building construction, in order to ensure the quality of the house, it is often necessary to carry out engineering quality inspection. Patent document: CN 217180063 U proposes a sampling device for engineering quality inspection. The concrete in the wall is taken out and placed after drilling. The operation is simple and convenient for the staff to use. The outer plate and the inner plate for receiving the concrete sample can be separated from the handle, which will not hinder the normal use of the utility model when no sampling is taken. The problem with this technical solution is that the wall debris dropped during the drilling sampling is collected and sampled by the receiving plate provided at the bottom. However, in actual use, when drilling holes in the wall, the debris will not only fall from the bottom, but also splash around with the operation of the drill bit accompanied by dust. Therefore, the efficiency of collecting only at the bottom is not ideal, and it is inconvenient to use. Utility Model Content
[0003] The purpose of the utility model is to solve the following problems existing in the prior art: the above-mentioned wall debris dropped during drilling sampling is collected and sampled through a connecting plate provided at the bottom, but in actual use, when drilling holes in the wall, the debris will not only fall from the bottom, but also splash around with dust as the drill bit runs, so the efficiency of collecting only at the bottom is not ideal, and it is inconvenient to use.
[0004] In order to solve the problems existing in the prior art, the utility model provides a project quality inspection sampling device, including an electric drill gun, a protective cover and a drill bit, a drill bit is provided on one side of the electric drill gun, a mounting seat is provided on the periphery of the electric drill gun, a protective cover is provided on one side of the mounting seat through a spring rod, a fan is provided on the top of the protective cover, and a collecting piece is provided on the bottom of the protective cover.
[0005] Furthermore, a collection bag is provided at the bottom of the collection piece, and the top of the collection bag is connected to the bottom of the collection piece through a connector. During the sampling process, the protective cover intercepts the splashing wall debris, and the debris falls into the collection piece at the bottom and falls into the collection bag for collection. The staff can remove the collection bag by unscrewing the connector to complete the sampling work.
[0006] Furthermore, a dust exhaust pipe is provided at the other end of the fan, and the dust exhaust pipe is made of a hose material. The dust raised is sucked out by the suction force generated by the fan, and discharged to a designated location through the dust exhaust pipe to avoid affecting the sampling work and the staff.
[0007] Furthermore, a spring is arranged inside the spring rod, and the other side of the protective cover is connected to the spring through a movable rod. The spring rod drives the protective cover to shrink by squeezing, and the spring rod drives the protective cover to rebound to its original position when squeezing is released.
[0008] Furthermore, a limiting pad is provided on one side of the protective cover, and the limiting pad is made of rubber material. The limiting pad made of rubber material facilitates the contact between the protective cover and the wall, thereby increasing the stability of the protective cover.
[0009] Furthermore, the protective cover is made of a transparent material, which makes it convenient for the staff to observe the operating status of the drill bit.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The staff of the utility model puts the limit pad of the protective cover close to the wall, and then starts the electric drill gun and applies pressure to the wall. The spring rod drives the protective cover to shrink by squeezing, and the drill bit contacts the wall without the protective cover leaving the wall. When the drill bit contacts the wall, drilling and sampling work is performed on it. During the sampling process, the protective cover intercepts the flying wall debris, and the debris falls into the collecting piece at the bottom and falls into the collecting bag for collection, thereby completing the sampling work. The suction force generated by the fan is used to absorb the raised dust, and it is discharged to a designated place through a dust exhaust pipe to avoid affecting the sampling work and the staff, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is the front view of the utility model;
[0014] Figure 3 It is a schematic diagram of the local structure of the spring rod of the utility model;
[0015] Figure numerals: 1, electric drill gun; 2, mounting base; 3, spring rod; 4, fan; 5, protective cover; 6, collecting piece; 7, collecting bag; 8, drill bit. DETAILED DESCRIPTION
[0016] In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0017] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.
[0018] Example 1
[0019] like Figure 1-3 As shown, a project quality inspection sampling device includes an electric drill gun 1, a protective cover 5 and a drill bit 8. The drill bit 8 is provided on one side of the electric drill gun 1, and a mounting seat 2 is provided on the periphery of the electric drill gun 1. A protective cover 5 is provided on one side of the mounting seat 2 through a spring rod 3, and a limiting pad is provided on one side of the protective cover 5. A fan 4 is provided on the top of the protective cover 5, and a dust exhaust pipe is provided on the other end of the fan 4. The dust exhaust pipe is made of a hose material. A collecting piece 6 is provided at the bottom of the protective cover 5, and a collecting bag 7 is provided at the bottom of the collecting piece 6. The top of the collecting bag 7 is connected to the bottom of the collecting piece 6 through a connector.
[0020] Description of the working principle: After the staff holds the electric drill gun 1 to the wall where sampling is required, the limit pad of the protective cover 5 is pressed against the wall, and then the electric drill gun 1 is started and pressure is applied to the wall. The spring rod 3 drives the protective cover 5 to shrink by squeezing, and the drill bit 8 contacts the wall without the protective cover 5 leaving the wall. When the drill bit 8 contacts the wall, drilling and sampling work is performed on it. During the sampling process, the protective cover 5 intercepts the flying wall debris, and the debris falls into the collecting piece 6 at the bottom and falls into the collecting bag 7 for collection, thereby completing the sampling work. The suction force generated by the fan 4 is used to absorb the raised dust, and it is discharged to the designated location through the dust exhaust pipe to avoid affecting the sampling work and the staff, thereby increasing the practicality of the device.
[0021] The electric drill gun 1 is mainly used to drive the drill bit 8 to rotate and perform drilling and sampling work on the wall. When selecting, a conventional one can be selected from the existing technology according to the needs.
[0022] The mounting seat 2 is mainly used for mounting and limiting the protective cover 5. When selecting, a conventional one can be selected from the prior art according to the needs.
[0023] The spring rod 3 is mainly used to make the protective cover 5 telescopic and movable. When selected, a spring is arranged inside the spring rod 3, and the other side of the protective cover 5 is connected to the spring through a movable rod.
[0024] The fan 4 is mainly used for dust collection. When selected, a dust exhaust pipe is arranged at the other end of the fan 4, and the dust exhaust pipe is made of a hose material.
[0025] The protective cover 5 is mainly used to intercept the debris splashed during drilling sampling. When selected, a limit pad is provided on one side of the protective cover 5, and the material of the limit pad is made of rubber material.
[0026] The collecting member 6 is mainly used to guide the debris in the protective cover 5 to the collecting bag 7 at the bottom. When selecting, a conventional one can be selected from the prior art according to the needs.
[0027] The collecting bag 7 is mainly used to collect the debris dropped from the protective cover 5. When selected, the top of the collecting bag 7 is connected to the bottom of the collecting member 6 through a connector.
[0028] The drill bit 8 is mainly used for drilling holes and taking samples on the wall by driving the electric drill gun 1 to rotate. When selecting the drill bit 8, a conventional one can be selected from the prior art according to the needs.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A sampling device for engineering quality inspection, comprising an electric drill gun (1), a protective cover (5) and a drill bit (8), characterized in that: A drill bit (8) is provided on one side of the electric drill gun (1), a mounting seat (2) is provided on the periphery of the electric drill gun (1), a protective cover (5) is provided on one side of the mounting seat (2) via a spring rod (3), a fan (4) is provided on the top of the protective cover (5), and a collecting piece (6) is provided on the bottom of the protective cover (5).
2. The engineering quality inspection sampling device according to claim 1 is characterized in that: A collecting bag (7) is provided at the bottom of the collecting piece (6), and the top of the collecting bag (7) is connected to the bottom of the collecting piece (6) via a connecting head.
3. The engineering quality inspection sampling device according to claim 1 is characterized in that: The other end of the fan (4) is provided with a dust exhaust pipe, and the dust exhaust pipe is made of a hose material.
4. The engineering quality inspection sampling device according to claim 1 is characterized in that: A spring is arranged inside the spring rod (3), and the other side of the protective cover (5) is connected to the spring via a movable rod.
5. The engineering quality inspection sampling device according to claim 1 is characterized in that: A limiting pad is provided on one side of the protective cover (5), and the limiting pad is made of rubber material.
6. The engineering quality inspection sampling device according to claim 1 is characterized in that: The protective cover (5) is made of transparent material.
Citation Information
Patent Citations
Sampling device for engineering quality detection
CN217180063U