Sampling instrument for engineering detection

Abstract

The utility model relates to the field of engineering detection, and discloses a sampling instrument for engineering detection, which comprises a limiting plate, the bottom end of the limiting plate is elastically connected with a positioning pin through a reset spring, the top end of the positioning pin is fixedly connected with a sliding column, a sampling tube is fixedly connected in the limiting plate, and a drill bit is arranged at the bottom end of the sampling tube. A limiting sliding rail is fixedly connected to the bottom end of the limiting plate, a limiting assembly is slidably connected to the interior of the limiting sliding rail, the limiting assembly is used for limiting the vertical moving distance of the sampling pipe and comprises a fixing bolt, and the periphery of the fixing bolt is slidably connected to the interior of the limiting sliding rail; and the periphery of the fixing bolt is in threaded connection with a limiting sleeve. According to the utility model, the sliding column, the reset spring, the sampling tube and other mechanisms are arranged, the rotating fixing bolt is fixedly connected to the periphery of the sampling tube, the sampling tube is pushed downwards, and the sampling tube is positioned through the limiting sliding rail, so that a sample with a specified depth can be conveniently and vertically taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering detection field especially, a kind of sampling instrument for engineering detection. BACKGROUND

[0002] Engineering detection is the process of comprehensive inspection and evaluation of the quality, safety and functionality of construction engineering. It covers foundation, materials, structural entity, energy-saving performance and building equipment, etc. Through observation, measurement, experiment and other means, it ensures that the construction engineering meets the design requirements and relevant standards. Engineering detection not only helps to find and solve problems in time, but also provides accurate information for construction, ensuring engineering quality and safety, which is a crucial link in construction engineering quality control.

[0003] In engineering construction, the quality of cement is very important, so a kind of sampling instrument for engineering detection is needed to detect bagged cement.

[0004] Currently, the detection of bagged cement usually involves inserting a sampling tube directly into the bagged cement, and then removing the sampling tube. In actual use, it is usually necessary to remove the cement of a specified depth from the bagged cement according to the standard. However, the current sampling tube is difficult to ensure the depth and perpendicularity of sampling during sampling, resulting in non-standard sampling and inaccurate sampling detection data. Therefore, a kind of sampling instrument for engineering detection is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of sampling instrument for engineering detection, which aims to improve the problem that the sampling tube in prior art is difficult to ensure the depth and perpendicularity of sampling.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of sampling instrument for engineering detection, including limiting plate, the limiting plate bottom end is elastically connected with positioning foot through reset spring, the positioning foot top end is fixedly connected with sliding column, the limiting plate inside is fixedly connected with sampling tube, the sampling tube bottom end is provided with drill bit, the limiting plate bottom end is fixedly connected with limiting slide rail, the limiting slide rail inside is slidably connected with limiting assembly, the limiting assembly is used to limit the up-and-down moving distance of sampling tube.

[0007] As a further description of the above technical scheme:

[0008] The limiting column is fixedly connected to the front surface of the sampling tube, the sampling window is opened in the front surface of the sampling tube, the handle is rotatably connected to the top of the sampling tube, the limiting slot is opened in the bottom end of the handle, the connecting column is fixedly connected to the bottom of the handle, the shielding cylinder is fixedly connected to the bottom of the connecting column, and the sampling groove is opened in the inside of the sampling tube.

[0009] As a further description of the above technical scheme:

[0010] One end of the reset spring is fixedly connected to the bottom of the limiting plate, and the other end of the reset spring is fixedly connected to the top end of the positioning foot.

[0011] As a further description of the above technical solution:

[0012] The reset spring is arranged on the outer periphery of the sliding column, and the sliding column is slidably connected to the inside of the limiting plate.

[0013] As a further description of the above technical solution:

[0014] The limiting assembly comprises a fixing bolt, the fixing bolt is slidably connected to the inside of the limiting slide rail, and the fixing bolt is threadedly connected with a limiting sleeve.

[0015] As a further description of the above technical solution:

[0016] The limiting sleeve is arranged in the outer periphery of the sampling pipe, and the inner side of the fixing bolt is in contact with the outer periphery of the sampling pipe.

[0017] As a further description of the above technical solution:

[0018] The limiting column is slidably connected to the inside of the limiting groove, and the connecting column is rotatably connected to the inside of the sampling pipe.

[0019] As a further description of the above technical solution:

[0020] The shielding cylinder is rotatably connected to the inside of the sampling groove, and the sampling groove is in communication with the sampling window.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the sliding column, the reset spring and the sampling pipe are arranged, the fixing bolt is rotatably connected to the outer periphery of the sampling pipe, the sampling pipe is pushed downward, and the limiting slide rail is positioned, so that the sample of the specified depth can be conveniently taken vertically.

[0023] 2. In the utility model, the limiting groove and the limiting column are arranged, the handle is rotated to open the sampling window by the shielding cylinder, the sample is put into the sampling groove, and then the handle is rotated to seal the sampling groove, so that the sample of the specified depth can be conveniently taken and is not polluted by the sample outside. DRAWINGS

[0024] Figure 1 The utility model provides a kind of overall front schematic view of sampling instrument for engineering detection;

[0025] Figure 2The utility model provides a kind of engineering detection sampling instrument's limit plate bottom surface schematic diagram;

[0026] Figure 3 The utility model provides a kind of engineering detection sampling instrument's sampling pipe left side partial schematic diagram;

[0027] Figure 4 The utility model provides a kind of engineering detection sampling instrument's sampling pipe left side cross section schematic diagram.

[0028] Legend:

[0029] 1, limit plate;2, reset spring;3, positioning foot;4, sliding column;5, sampling pipe;6, drill bit;7, limit sleeve;8, fixed bolt;9, limit sliding rail;10, limit column;11, sampling window;12, handle;13, limit slot;14, connecting column;15, shielding cylinder;16, sampling slot. Specific implementation

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Reference Figures 1-2 The utility model provides an embodiment: a kind of engineering detection sampling instrument, including the limit plate 1 of fixed connection, limit plate 1 bottom end is elastically connected with positioning foot 3 by reset spring 2, reset spring 2 and positioning foot 3 are provided with four groups, average setting is in the bottom four corners of limit plate 1, reset spring 2 one end is fixedly connected in the bottom of limit plate 1, reset spring 2 other end is fixedly connected in the top end of positioning foot 3, when limit plate 1 is not stressed, reset spring 2 will push limit plate 1 upwards, the top end of positioning foot 3 is fixedly connected with sliding column 4, reset spring 2 is arranged in the outer periphery of sliding column 4, sliding column 4 outer periphery is slidably connected in the inside of limit plate 1, limit plate 1 limits that sliding column 4 can only move up and down along the inner wall of limit plate 1, limit plate 1 inside is fixedly connected with sampling pipe 5 for facilitating sampling, sampling pipe 5 bottom end is provided with drill bit 6, facilitate to break the outer bag of bagged cement, limit plate 1 bottom end is fixedly connected with limit sliding rail 9, limit sliding rail 9 is provided with two groups, and symmetrically set in the bottom of limit plate 1.

[0032] Reference Figure 2The limiting slide rail 9 is internally connected with a limiting assembly in sliding mode, the limiting assembly is used for limiting the up-down moving distance of the sampling tube 5, the limiting assembly comprises a fixing bolt 8 which is externally connected with the inside of the limiting slide rail 9 in sliding mode, the limiting slide rail 9 limits the fixing bolt 8 to slide up and down along the inner wall of the limiting slide rail 9 only, a scale is arranged on the limiting slide rail 9, the fixing bolt 8 is externally connected with a limiting sleeve 7 in threaded mode, the fixing bolt 8 can move left and right along the limiting sleeve 7 by rotating the fixing bolt 8, the limiting sleeve 7 is arranged on the outside of the sampling tube 5 internally, the inside of the fixing bolt 8 is arranged on the outside of the sampling tube 5, and the limiting sleeve 7 can be fixed on the outside of the sampling tube 5.

[0033] Referring to Figures 3-4 The sampling tube 5 is fixedly connected with a limiting column 10 at the front face, the sampling tube 5 is provided with a sampling window 11 at the front face for facilitating sampling, the sampling tube 5 is rotatably connected with a handle 12 at the top for facilitating holding, the handle 12 is provided with a limiting groove 13 at the bottom end, the limiting groove 13 is arranged in the form of a 180-degree annular structure, the limiting column 10 is externally connected with the inside of the limiting groove 13 in sliding mode, so that the handle 12 can rotate by 180 degrees, the handle 12 is fixedly connected with a connecting column 14 at the bottom for fixed connection, the connecting column 14 is rotatably connected with the inside of the sampling tube 5 at the outside, the connecting column 14 is fixedly connected with a shielding cylinder 15 at the bottom, the shielding cylinder 15 is provided with an opening at the back face, the sampling tube 5 is provided with a sampling groove 16 at the inside for facilitating placing samples, the shielding cylinder 15 is rotatably connected with the inside of the sampling groove 16 at the outside, and the sampling groove 16 is communicated with the sampling window 11.

[0034] Working principle: when it is required to sample bagged cement, the limiting sleeve 7 is moved according to the scale on the limiting slide rail 9, the limiting sleeve 7 is fixedly connected with the outside of the sampling tube 5 by rotating the fixing bolts 8 on the left and right sides after being moved to a specified position, the positioning foot 3 is placed on the surface of the bagged cement, and then the sampling tube 5 is inserted downward, the four groups of sliding columns 4 enable the sampling tube 5 to remain vertical, and the fixing bolts 8 are simultaneously slid downward, the fixing bolts 8 slide downward along the limiting slide rail 9, when the fixing bolts 8 slide to the bottom of the limiting slide rail 9, the sampling tube 5 cannot continue to slide, so that the sample at a specified depth is conveniently taken out. When it is required to conveniently sample, the handle 12 is rotated, the connecting column 14 is rotated by the handle 12, the shielding cylinder 15 is rotated by the connecting column 14, the shielding cylinder 15 is rotated in the sampling groove 16, so that the opening of the shielding cylinder 15 is rotated to one side of the sampling groove 16, at this moment, the cement enters the sampling groove 16 when the sampling tube 5 is rotated, the handle 12 is rotated again, the opening of the shielding cylinder 15 is shielded by the sampling window 11, and thus the sample at a specified depth is taken.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A sampling instrument for engineering detection comprising a stop plate (1), characterized in that: The limiting plate (1) bottom end is elastically connected with a positioning foot (3) through a reset spring (2), the positioning foot (3) top end is fixedly connected with a sliding column (4), the limiting plate (1) inside is fixedly connected with a sampling tube (5), the sampling tube (5) bottom end is provided with a drill bit (6), the limiting plate (1) bottom end is fixedly connected with a limiting slide rail (9), the limiting slide rail (9) inside is slidably connected with a limiting assembly, the limiting assembly is used for limiting the up and down movement distance of the sampling tube (5).

2. The sampling instrument for engineering inspection according to claim 1, characterized in that: The sampling tube (5) front surface is fixedly connected with a limiting column (10), the sampling tube (5) front surface is provided with a sampling window (11), the sampling tube (5) top portion is rotatably connected with a handle (12), the handle (12) bottom end is provided with a limiting slot (13), the handle (12) bottom portion is fixedly connected with a connecting column (14), the connecting column (14) bottom portion is fixedly connected with a shielding cylinder (15), the sampling tube (5) inside is provided with a sampling groove (16).

3. The sampling instrument for engineering inspection according to claim 1, characterized in that: One end of the reset spring (2) is fixedly connected to the bottom of the limiting plate (1), the other end of the reset spring (2) is fixedly connected to the top end of the positioning foot (3).

4. The sampling instrument for engineering inspection according to claim 1, characterized in that: The reset spring (2) is arranged on the outer periphery of the sliding column (4), and the sliding column (4) is slidably connected to the inside of the limiting plate (1).

5. The sampling instrument for engineering inspection according to claim 1, characterized in that: The limiting assembly comprises a fixing bolt (8), the fixing bolt (8) is slidably connected to the inside of the limiting slide rail (9), and the fixing bolt (8) is threadedly connected with a limiting sleeve (7).

6. A sampling instrument for engineering inspection according to claim 5, characterized in that: The limiting sleeve (7) is arranged on the outer periphery of the sampling tube (5), and the inner side of the fixing bolt (8) is connected with the outer periphery of the sampling tube (5).

7. The sampling instrument for engineering inspection according to claim 2, characterized in that: The limiting column (10) is slidably connected to the inside of the limiting slot (13), and the connecting column (14) is rotatably connected to the inside of the sampling tube (5).

8. The sampling instrument for engineering inspection according to claim 2, characterized in that: The shielding cylinder (15) is rotatably connected to the inside of the sampling groove (16), and the sampling groove (16) is in communication with the sampling window (11). The limiting sleeve (7) is arranged on the outer periphery of the sampling tube (5), and the inner side of the fixing bolt (8) is connected with the outer periphery of the sampling tube (5).

Images