Concrete sampler

Abstract

The utility model discloses a concrete sampler which comprises a material barrel, a sampling mechanism is arranged on the material barrel, the material barrel collects concrete samples through the sampling mechanism, the sampling mechanism comprises a conveying assembly and a bearing assembly, the conveying assembly comprises a material taking pipe, a spiral blade is arranged in the material taking pipe, and the bearing assembly is connected with the conveying assembly. The material taking pipe conveys concrete into the material barrel through rotation of the spiral blade, the bearing assembly comprises a material basin, the bottom end of the material taking pipe extends into the material basin, and the material basin meets the conveying and supplying requirements of the material taking pipe by accumulating the concrete. Concrete sampling is achieved through rotation of the spiral blade in the material taking pipe and the material basin, samples can be conveyed by controlling the discharging direction and the discharging place so that concrete test blocks can be manufactured conveniently, the processes of shoveling and digging and transferring concrete can be omitted, and therefore concrete sampling can be conducted more efficiently and conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concrete sampling, particularly to a concrete sampler. BACKGROUND

[0002] Concrete is one of the commonly used materials in construction, which plays an important role in engineering quality and safety. Concrete witness sampling refers to the process of random sampling and testing and evaluation according to certain standards and regulations in order to ensure the controllability and representativeness of its quality during concrete construction.

[0003] The establishment and implementation of the concrete witness sampling system can ensure the reliability of the concrete quality during construction, thereby providing protection for the progress and quality of the project. Concrete witness sampling should be randomly sampled at the pouring site under the witness of the supervisor, and the usual sampling process should be carried out between 1 / 4 and 3 / 4 of the same car concrete discharge. During this period, tools such as spades, shovels and carts are needed to assist in transferring concrete in order to facilitate the production of concrete test blocks.

[0004] After searching, the Chinese utility model patent with publication number CN219319831U discloses a concrete sampling device, which comprises a supporting rod, a concrete sampling shovel is installed on the left side of the supporting rod, a supporting sleeve is installed on the right side surface of the concrete sampling shovel, a supporting bolt is movably connected to the upper surface right end of the supporting rod, a sliding rod is slidably connected in the supporting rod, and a cleaning assembly is arranged on the outside of the supporting rod and the concrete sampling shovel. The application uses the sampling shovel to sample and process concrete, but the sampling shovel still needs manual digging and transporting operation, which makes the sampling process more troublesome and is not conducive to the efficient sampling process of concrete. In addition, the process of manually digging concrete is not convenient for controlling the amount of material, so it is easy to appear the phenomenon of insufficient or excessive material, which leads to the inconvenience of the sampling process. UTILITY MODEL CONTENT

[0005] In view of the above prior art, the utility model provides a concrete sampler, and the main technical problem to be solved is how to ensure the convenience of the concrete sampling process.

[0006] To achieve the above purpose, the technical scheme of the utility model embodiment is implemented as follows:

[0007] The utility model relates to a concrete sampler, including material bucket, be equipped with sampling mechanism on material bucket, and material bucket gathers concrete sample through sampling mechanism, and sampling mechanism includes conveying assembly and receiving assembly, and conveying assembly includes material taking pipe, and the inside of material taking pipe is equipped with spiral blade, and material taking pipe transports concrete to material bucket through the rotation of spiral blade, and receiving assembly includes material basin, and the bottom end of material taking pipe extends to material basin, and material basin satisfies the conveying supply of material taking pipe through the accumulation of concrete.

[0008] Further, the top end of the material bucket is provided with a material taking opening, the material taking pipe is fixedly connected with the material bucket at the material taking opening, the material taking pipe is in the shape of "7", the top end of the material taking pipe is provided with a circular through hole, and a shell is fixedly connected with the top end of the material taking pipe outside the circular through hole.

[0009] Further, the inside of the shell is fixedly connected with a motor, the material taking pipe is rotatably connected with a rotating shaft at the circular through hole, the output shaft of the motor is fixedly connected with the top end of the material taking pipe, and the spiral blade is fixedly connected with the rotating shaft outside the rod body in the material taking pipe.

[0010] Further, the bottom end of the material bucket is fixedly connected with a material hopper, the material hopper is in the shape of an inverted circular table, a plurality of supporting legs are fixedly connected with the bottom end of the material hopper at equal intervals, the bottom end of the material hopper is provided with a discharge opening, a discharge pipe is fixedly connected with the bottom end of the material hopper at the discharge opening, and a valve is fixedly connected with the inside top end of the discharge pipe.

[0011] Further, the bottom end of the material bucket is fixedly connected with a fixed sleeve, the top end of the fixed sleeve is provided with a threaded through hole, a bolt is threadedly connected with the fixed sleeve at the threaded through hole, one side of the material basin is fixedly connected with a supporting rod, and one end of the supporting rod extends to the inside of the fixed sleeve.

[0012] Further, the bottom end of the material bucket is fixedly connected with a fixed sleeve, the top end of the fixed sleeve is provided with a threaded through hole, a bolt is threadedly connected with the fixed sleeve at the threaded through hole, one side of the material basin is fixedly connected with a supporting rod, and one end of the supporting rod extends to the inside of the fixed sleeve.

[0013] Further, the bottom end of the material bucket is fixedly connected with a fixed sleeve, the top end of the fixed sleeve is provided with a threaded through hole, a bolt is threadedly connected with the fixed sleeve at the threaded through hole, one side of the material basin is fixedly connected with a supporting rod, and one end of the supporting rod extends to the inside of the fixed sleeve.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1、The device can realize concrete sampling through the rotation of the spiral blade in the material taking pipe and the material basin, and can transport the sample by controlling the discharge direction and location, so as to manufacture concrete test blocks, which can avoid the process of shoveling and transporting concrete, and thus the concrete sampling can be more efficient and convenient; secondly, the uniform rotation of the spiral blade can uniformly transport the material, so that the amount of material taking can be controlled by adjusting the running state of the spiral blade, so as to conveniently and accurately control the amount of concrete sampling test;

[0016] 2、By setting the transparent panel with scales and the detachable material basin, the material basin can receive the material from the concrete tank truck, so that the spiral blade can effectively transport the concrete during rotation, and after the required amount of material is taken, the material basin can be detached from the material taking pipe to avoid further taking of the sample, and the scales on the transparent panel can be observed during the above process to facilitate accurate control;

[0017] 3、By setting the scraper and the telescopic rod, the inner wall of the material barrel can be scraped by the scraper during the discharge of the device after sampling, so as to avoid incomplete material taking caused by sticking of the material, and the telescopic rod can make the scraper more deeply into the material barrel after being lengthened, so as to ensure complete discharge. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of a concrete sampler in embodiment 1 of the present application;

[0019] Figure 2 is a sectional view of a material taking pipe of a concrete sampler in embodiment 1 of the present application;

[0020] Figure 3 is a perspective view of a concrete sampler in embodiment 2 of the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] material barrel 1, material hopper 2, discharge pipe 3, supporting leg 4, material basin 5, brace rod 6, fixing sleeve 7, bolt 8, material taking pipe 9, machine shell 10, observation window 11, motor 12, rotating shaft 13, spiral blade 14, handle 15, limiting sleeve 16, telescopic rod 17, scraper 18. DETAILED DESCRIPTION

[0023] The technical scheme of the present application will be further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used in this document have the same meaning as understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application.

[0024] Embodiment 1

[0025] Referring to the drawings Figures 1-2 The application provides a concrete sampler, which comprises a material barrel 1, a sampling mechanism arranged on the material barrel 1, a conveying assembly and a receiving assembly, the sampling mechanism is used for collecting a concrete sample, the conveying assembly comprises a material taking pipe 9, the inside of the material taking pipe 9 is provided with a spiral blade 14, the material taking pipe 9 conveys the concrete into the material barrel 1 through the rotation of the spiral blade 14, and the sampling purpose is achieved, and the receiving assembly comprises a material basin 5, the bottom end of the material taking pipe 9 extends into the material basin 5, the material basin 5 accumulates the concrete from a concrete tank truck to meet the conveying supply of the material taking pipe 9, and the material taking pipe 9 can convey the concrete into the material barrel 1 smoothly, stably and uniformly.

[0026] Preferably, the inside of the casing 10 is fixedly connected with a motor 12, the motor 12 can be a servo motor, the sampling rate can be controlled by controlling the rotating speed of the motor 12, the material taking pipe 9 is rotatably connected with a rotating shaft 13 at a circular through hole, the output shaft of the motor 12 is fixedly connected with the top end of the material taking pipe 9, the spiral blade 14 is fixedly connected with the outside of the rod in the material taking pipe 9 at the rotating shaft 13, and the length of the spiral blade 14 and the rotating shaft 13 can be longer than that of the material taking pipe 9, that is, the bottom ends of the former two extend to the outside of the material taking pipe 9, and the spiral blade 14 in this state can more effectively convey the concrete into the material taking pipe 9.

[0027] When the concrete is taken by using the device, the device can be moved to the discharging pipe of the concrete tank truck, and then the motor 12 is started, the rotating shaft 13 is driven by the motor 12 to drive the spiral blade 14 to rotate.

[0028] Preferably, a material taking opening is formed in the top end of one side of the material barrel 1, the material taking pipe 9 is fixedly connected with the material barrel 1 at the material taking opening, the material taking pipe 9 is in the shape of “7”, the top end of the material taking pipe 9 is provided with a circular through hole, and the top end of the material taking pipe 9 is fixedly connected with the casing 10 outside the circular through hole.

[0029] Then the concrete can be discharged after the discharging pipe of the concrete tank truck is adjusted to be aligned with the material basin 5, after the concrete falls into the material basin 5, the rotation of the spiral blade 14 can suck the concrete into the material taking pipe 9 and convey the concrete from bottom to top, so that the concrete sample is conveyed into the material barrel 1 to achieve the sampling effect.

[0030] Preferably, a fixing sleeve 7 is fixedly connected with the bottom end of one side of the material barrel 1, a threaded through hole is formed in the top end of the fixing sleeve 7, a bolt 8 is threadedly connected with the fixing sleeve 7 at the threaded through hole, a supporting rod 6 is fixedly connected with one side of the material basin 5, and one end of the supporting rod 6 extends into the inside of the fixing sleeve 7; the supporting rod 6 can be fixed by the bolt 8, so as to maintain the stability of the material basin 5 during the process of receiving the concrete.

[0031] Preferably, the material bucket 1 is provided with an observation window 11 on one side, and a transparent panel is fixedly connected to the material bucket 1 at the observation window 11. The transparent panel is made of acrylic plate, and the surface of the transparent panel is provided with a scale. The scale can be a weight scale or a volume scale, so that the amount of sampling can be intuitively judged by the amount of concrete accumulated in the material bucket 1.

[0032] During the sampling of the concrete, the amount of sampling can be observed in real time through the transparent panel with the scale at the observation window 11. When sufficient samples have been obtained, the bolts 8 can be loosened first, and then the support rod 6 is held to remove the material basin 5. In this state, the material basin 5 is separated from the material taking pipe, so that the rotation of the helical blade 14 will not continue to extract the concrete in the material basin 5, but will continue to transport the concrete still existing in the material taking pipe 9 into the material bucket 1, so as to accurately control the amount of sampling.

[0033] Preferably, the bottom end of the material bucket 1 is fixedly connected with a material hopper 2, the material hopper 2 is in the shape of an inverted circular table, and a plurality of supporting legs 4 are fixedly connected to the outer bottom end of the material hopper 2 at equal intervals. The bottom end of the material hopper 2 is provided with a discharge port, and a discharge pipe 3 is fixedly connected to the bottom end of the material hopper 2 at the discharge port. A valve is fixedly connected to the inner top end of the discharge pipe 3. The valve can be an electromagnetic valve, so as to control the opening and closing thereof.

[0034] After the concrete in the material taking pipe 9 is completely fed into the material bucket 1, a mold for making concrete test blocks can be placed at the discharge pipe 3, and then the valve in the discharge pipe 3 is opened, so that the concrete samples can flow directly into the mold, facilitating the test process.

[0035] Embodiment 2

[0036] Referring to the drawings Figure 3 Compared with Embodiment 1, in order to ensure complete discharge, a limiting sleeve 16 is fixedly connected to one side of the material bucket 1. The inner side of the limiting sleeve 16 is provided with an extension rod 17, the top end of the extension rod 17 is fixedly connected with a handle 15, the bottom end of the extension rod 17 is fixedly connected with a scraper 18, the scraper 18 is in the shape of an arc, and the curvature of the scraper 18 is consistent with the curvature of the inner wall of the material bucket 1.

[0037] During the process of discharging the concrete samples in the device, the handle 15 can be held to operate the scraper 18 to scrape the inner wall of the material bucket 1, so as to avoid that the concrete adheres to the material bucket 1 and causes incomplete sampling. In this process, the extension rod 17 can be lengthened to make the scraper 18 more deeply into the material bucket 1, so as to ensure complete discharge.

[0038] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A concrete sampler comprising a material bucket (1), characterized in that The material bucket (1) is provided with a sampling mechanism, the material bucket (1) collects concrete samples through the sampling mechanism, the sampling mechanism comprises a conveying assembly and a receiving assembly, the conveying assembly comprises a material taking pipe (9), the inside of the material taking pipe (9) is provided with a spiral blade (14), the material taking pipe (9) conveys concrete into the material bucket (1) through the rotation of the spiral blade (14), and the receiving assembly comprises a material basin (5).

2. A concrete corer according to claim 1, characterised in that The bottom end of the material taking pipe (9) extends into the material basin (5), and the material basin (5) meets the conveying supply of the material taking pipe (9) by accumulating concrete.

3. A concrete corer according to claim 2, wherein, The top end of the material taking pipe (9) is fixedly connected with a machine shell (10) outside the circular through hole.

4. A concrete corer according to claim 1, wherein, The inside of the machine shell (10) is fixedly connected with a motor (12), the material taking pipe (9) is rotatably connected with a rotating shaft (13) at the circular through hole, the output shaft of the motor (12) is fixedly connected with the top end of the material taking pipe (9), and the spiral blade (14) is fixedly connected outside the rod body in the material taking pipe (9) at the rotating shaft (13).

5. A concrete corer according to claim 1, wherein, The bottom end of the material bucket (1) is fixedly connected with a material hopper (2), the material hopper (2) is in an inverted circular table shape, a plurality of supporting legs (4) are fixedly connected at equal intervals at the outside bottom end of the material hopper (2), the bottom end of the material hopper (2) is provided with a discharge port, the bottom end of the material hopper (2) is fixedly connected with a discharge pipe (3) at the discharge port, and the inside top end of the discharge pipe (3) is fixedly connected with a valve.

6. A concrete corer according to claim 1, wherein, The bottom end of the material bucket (1) is fixedly connected with a fixing sleeve (7), the top end of the fixing sleeve (7) is provided with a threaded through hole, the fixing sleeve (7) is threadedly connected with a bolt (8) at the threaded through hole, one side of the material basin (5) is fixedly connected with a supporting rod (6), and one end of the supporting rod (6) extends into the inside of the fixing sleeve (7).

7. A concrete corer according to claim 1, wherein, One side of the material bucket (1) is provided with an observation window (11), the material bucket (1) is fixedly connected with a transparent panel at the observation window (11), the transparent panel is made of an acrylic plate, and the surface of the transparent panel is provided with a scale. One side of the material bucket (1) is fixedly connected with a limiting sleeve (16), the inside of the limiting sleeve (16) is provided with a telescopic rod (17), the top end of the telescopic rod (17) is fixedly connected with a handle (15), the bottom end of the telescopic rod (17) is fixedly connected with a scraper (18), the scraper (18) is in an arc shape, and the curvature of the scraper (18) is consistent with the curvature of the inner wall of the material bucket (1).

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