Concrete admixture sampling device

Abstract

The utility model provides a concrete admixture sampling device, in particular to the technical field of admixture sampling, which comprises an insertion rod and a convenient mechanism, one end of the insertion rod is fixedly connected with an insertion head, and the other end of the insertion rod is fixedly connected with anti-skid grains. The insertion depth of the plug can be observed more conveniently through scale marks, sampling is more convenient, an admixture enters the plug when the plug is inserted, after insertion, the push rod is pushed, the push rod is in sliding connection with the first fixing plate and the second fixing plate, and the tension spring is stretched, so that the second push plate is pushed into the through hole of the plug, and the admixture in the through hole is pushed out; when a new admixture flows backwards into the plug, the second push plate is continuously pushed in, the admixture is pushed out, the second push plate is made to abut against the baffle ring, at the moment, the first push plate is also pushed into the plug, and sealing is conducted, so that sampling of the corresponding depth is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of admixture sampling, in particular to a sampling device for concrete admixtures. Background Art

[0002] Concrete admixtures refer to substances added to improve and adjust the performance of concrete. The application of concrete admixtures in projects has been increasingly emphasized. The addition of admixtures plays a certain role in improving the performance of concrete. However, the selection, addition method, and adaptability of admixtures will seriously affect their development. For concrete admixtures, it is necessary to sample and test them to be qualified. However, admixtures are usually placed in barrels or bags, making it inconvenient to sample admixtures at different depths. Content of the Utility Model

[0003] The purpose of the utility model is to provide a sampling device for concrete admixtures to solve the problem that for concrete admixtures, it is necessary to sample and test them to be qualified, but admixtures are usually placed in barrels or bags, making it inconvenient to sample admixtures at different depths as mentioned in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A sampling device for concrete admixtures, including a plug rod and a convenient mechanism. One end of the plug rod is fixedly connected with a plug head, and the other end of the plug rod is fixedly connected with an anti-slip pattern. An observation component is arranged on the outer side of the plug rod. A through hole is arranged inside the plug head, and a limiting component is arranged at the inner cavity port of the through hole. A convenient mechanism is arranged on the outer side of the plug rod. An arc surface is arranged on the outer side of the connection between the plug rod and the plug head.

[0005] Preferably, the observation component includes scale lines, and scale lines are fixedly connected to the outer side of the plug rod.

[0006] Preferably, the limiting component includes a retaining ring, and a retaining ring is fixedly connected to the inner cavity port of the through hole.

[0007] Preferably, the convenient mechanism includes a first fixing plate, a second fixing plate, a push rod, a tension spring, a first push plate, and a second push plate. The first fixing plate is fixedly connected to the outer side of the plug rod, and the second fixing plate is fixedly connected to the outer side of the plug rod. The push rod is slidably connected through the outer sides of the first fixing plate and the second fixing plate. A tension spring is sleeved on the outer side of the push rod. The first push plate is fixedly connected to the outer side of the push rod, and the second push plate is fixedly connected to one end of the push rod.

[0008] Preferably, one end of the tension spring is fixedly connected to one side of the second fixing plate, and the other end of the tension spring is fixedly connected to one side of the first push plate.

[0009] Preferably, the outer wall of the first push plate fits against the inner wall of the through hole on the plug, and the outer wall of the second push plate fits against the inner wall of the through hole on the plug.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this concrete admixture sampling device, during sampling, the plug on the insertion rod is inserted into the admixture storage barrel. Due to the setting of the arc surface, it is more convenient to insert the plug. Through the scale line, it is more convenient to observe the insertion depth of the plug, and thus more convenient for sampling. When the plug is inserted, the admixture will enter the plug. After insertion, push the push rod. The push rod is slidably connected to the first fixing plate and the second fixing plate, and the tension spring is stretched, thereby pushing the second push plate into the through hole of the plug and pushing out the admixture in the through hole. Moreover, the new admixture backflows into the plug. Continuously push the second push plate to push out the admixture and make the second push plate abut against the retaining ring. At this time, the first push plate will also be pushed into the plug to complete the sealing and thus complete the sampling at the corresponding depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural view of the appearance of the present utility model;

[0012] Figure 2 is a schematic structural view of the plug and the retaining ring of the present utility model in cooperation;

[0013] Figure 3 is a schematic structural view of the convenient mechanism of the present utility model;

[0014] Figure 4 is a schematic structural view of the plug and the second push plate of the present utility model in cooperation.

[0015] In the figure: 1, insertion rod; 2, plug; 3, anti-slip pattern; 4, scale line; 5, retaining ring; 6, first fixing plate; 7, second fixing plate; 8, push rod; 9, tension spring; 10, first push plate; 11, second push plate; 12, arc surface. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0017] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model to be protected, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0018] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments can be combined with each other.

[0019] It should be noted that like reference numerals and letters indicate like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0021] Please refer to Figures 1-4 , a concrete admixture sampling device of the present utility model: includes an insertion rod 1 and a convenient mechanism. One end of the insertion rod 1 is fixedly connected with a plug 2, the other end of the insertion rod 1 is fixedly connected with an anti-slip pattern 3. An observation component is arranged on the outer side of the insertion rod 1. A through hole is arranged inside the plug 2, and a limiting component is arranged at the inner cavity port of the through hole. A convenient mechanism is arranged on the outer side of the insertion rod 1. An arc surface 12 is arranged on the outer side of the connection between the insertion rod 1 and the plug 2. When sampling, insert the plug 2 on the insertion rod 1 into the admixture storage barrel. Through the setting of the arc surface 12, it is more convenient to insert the plug 2.

[0022] In order to facilitate observing the insertion depth, the observation component includes a scale line 4. The scale line 4 is fixedly connected to the outer side of the insertion rod 1. Through the scale line, it is more convenient to observe the insertion depth of the plug 2 and more convenient to sample.

[0023] In order to facilitate sampling, the limiting component includes a retaining ring 5. The retaining ring 5 is fixedly connected to the inner cavity port of the through hole.

[0024] For convenient sampling, the convenient mechanism includes a first fixing plate 6, a second fixing plate 7, a push rod 8, a tension spring 9, a first push plate 10 and a second push plate 11. A first fixing plate 6 is fixedly connected to the outer side of the plug rod 1, and a second fixing plate 7 is fixedly connected to the outer side of the plug rod 1. The first fixing plate 6 and the second fixing plate 7 are slidably connected through the outer sides thereof with the push rod 8. A tension spring 9 is sleeved on the outer side of the push rod 8. A first push plate 10 is fixedly connected to the outer side of the push rod 8, and a second push plate 11 is fixedly connected to one end of the push rod 8. When inserting, the admixture will enter the plug 2. After insertion, push the push rod 8. The push rod 8 is slidably connected with the first fixing plate 6 and the second fixing plate 7 and stretches the tension spring 9, so as to push the second push plate 11 into the through hole of the plug 2 and push out the admixture in the through hole, and the new admixture backfills into the plug 2. Continuously push the second push plate 11 to push out the admixture and make the second push plate 11 abut against the retaining ring 5. At this time, the first push plate 10 will also be pushed into the plug 2 to seal, thus completing the sampling at the corresponding depth.

[0025] For convenient sampling, one end of the tension spring 9 is fixedly connected to one side of the second fixing plate 7, and the other end of the tension spring 9 is fixedly connected to one side of the first push plate 10.

[0026] For convenient sampling, the outer wall of the first push plate 10 fits with the inner wall of the through hole on the plug 2, and the outer wall of the second push plate 11 fits with the inner wall of the through hole on the plug 2.

[0027] Working principle: When sampling, insert the plug 2 on the plug rod 1 into the admixture storage barrel. Through the setting of the arc surface 12, it is more convenient to insert the plug 2. Through the scale line, it is more convenient to observe the insertion depth of the plug 2 and more convenient to sample. When the plug 2 is inserted, the admixture will enter the plug 2. After insertion, push the push rod 8. The push rod 8 is slidably connected with the first fixing plate 6 and the second fixing plate 7 and stretches the tension spring 9, so as to push the second push plate 11 into the through hole of the plug 2 and push out the admixture in the through hole, and the new admixture backfills into the plug 2. Continuously push the second push plate 11 to push out the admixture and make the second push plate 11 abut against the retaining ring 5. At this time, the first push plate 10 will also be pushed into the plug 2 to seal, thus completing the sampling at the corresponding depth.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete admixture sampling device, comprising an insertion rod (1) and a convenient mechanism, characterized in that: One end of the insertion rod (1) is fixedly connected to a plug (2), the other end of the insertion rod (1) is fixedly connected to an anti-slip pattern (3), an observation component is arranged on the outside of the insertion rod (1), a through hole is arranged on the inside of the plug (2), a limit position component is arranged at the inner cavity port of the through hole, a convenient mechanism is arranged on the outside of the insertion rod (1), and an arc surface (12) is arranged on the outside of the connection between the insertion rod (1) and the plug (2).

2. A concrete admixture sampling device according to claim 1, characterized in that: The observation assembly comprises a scale line (4), and the outer side of the insertion rod (1) is fixedly connected with the scale line (4).

3. A concrete admixture sampling device according to claim 1, characterized in that: The limiting assembly comprises a retaining ring (5), and the retaining ring (5) is fixedly connected to the inner cavity port of the through hole.

4. A concrete admixture sampling device according to claim 1, characterized in that: The convenient mechanism comprises a first fixed plate (6), a second fixed plate (7), a push rod (8), a tension spring (9), a first push plate (10) and a second push plate (11); the outer side of the insertion rod (1) is fixedly connected to the first fixed plate (6); the outer side of the insertion rod (1) is fixedly connected to the second fixed plate (7); the outer sides of the first fixed plate (6) and the second fixed plate (7) are slidably connected with a push rod (8); the outer side of the push rod (8) is sleeved with a tension spring (9); the outer side of the push rod (8) is fixedly connected to the first push plate (10); and one end of the push rod (8) is fixedly connected to the second push plate (11).

5. A concrete admixture sampling device according to claim 4, characterized in that: One end of the tension spring (9) is fixedly connected to one side of the second fixed plate (7), and the other end of the tension spring (9) is fixedly connected to one side of the first push plate (10).

6. A concrete admixture sampling device according to claim 4, characterized in that: The outer wall of the first push plate (10) fits in with the inner wall of the through hole on the plug (2), and the outer wall of the second push plate (11) fits in with the inner wall of the through hole on the plug (2).

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