Sample manufacturing device for concrete detection

Abstract

The sample manufacturing device for concrete detection comprises a manufacturing box, a drawer box and a demolding box, the manufacturing box is provided with a plurality of cavities with upward openings; a mold, a vibration device and a demolding device are arranged in the cavity; the demolding device is arranged at the bottom of the cavity; the mold is cylindrical and is connected to the top of the demolding device in a sleeving manner; the vibration device is arranged on the side wall of the cavity and is connected to the mold; the drawer box is arranged at the bottom of the manufacturing box, and a drawer is slidably arranged in the drawer box; a concrete release agent is arranged in the drawer; one side of the demolding box is rotationally arranged on the side wall of the manufacturing box, and the demolding box can move to the position above the manufacturing box from the position above the drawer; and a rolling brush is arranged at the bottom. The problems that a traditional concrete sample manufacturing method is low in efficiency, unstable in quality, complex in demolding process and prone to damaging the sample are solved.

Description

Technical Field

[0001] The utility model relates to the field of concrete testing, in particular to a sample making device for concrete testing. Background Art

[0002] In the construction industry, concrete, as one of the most important building materials, has a quality that directly impacts the safety and durability of the entire project. Therefore, testing and evaluating concrete quality is crucial. Concrete testing typically involves analyzing the physical and mechanical properties of concrete samples. The foundation of these analyses is the production of high-quality, standardized concrete specimens.

[0003] Traditional concrete sample preparation methods often rely on manual labor, such as pouring concrete into molds by hammering or manually vibrating. This method is not only inefficient but also easily leads to unstable sample quality and even damages the concrete structure, thus affecting the accuracy of test results. Furthermore, the manual demolding process is complex and prone to damage to the sample, further increasing the difficulty and uncertainty of sample preparation. Utility Model Content

[0004] The purpose of the utility model is to provide a sample making device for concrete testing, which solves the problems of low efficiency, unstable quality, complex demoulding process and easy damage to the sample in the traditional concrete sample making method.

[0005] The embodiments of the present invention are achieved through the following technical solutions:

[0006] A concrete testing sample preparation device, comprising:

[0007] A production box is provided with a plurality of cavities, which are opened upward; a mold, a vibration device and a demoulder are provided in the cavities; the demoulder is provided at the bottom of the cavities; the mold is cylindrical and is sleeved on the top of the demoulder; the vibration device is provided on the side wall of the cavity and connected to the mold;

[0008] A drawer box is provided at the bottom of the production box, and a drawer is provided inside the drawer for sliding; a concrete release agent is provided in the drawer;

[0009] The demoulding box has one side which is rotatably arranged on the side wall of the production box and can be moved from above the drawer to above the production box; a rolling brush is provided at the bottom of the demoulding box.

[0010] The vibration device includes a vibrator and a first spring; the vibrator is arranged on the side wall of the cavity; one end of the first spring is connected to the vibrator, and the other end thereof is connected to the side wall of the mold.

[0011] The demoulding device is a first telescopic rod, a fixed end of which is arranged at the bottom of the cavity, and a movable end of which is slidably arranged inside the mold.

[0012] A second spring is provided at the connection between the fixed end of the first telescopic rod and the bottom of the cavity.

[0013] A driving part is provided on one side of the demoulding box for driving the demoulding box to rotate.

[0014] The driving part includes a rotating disk and a connecting rod; the rotating disk is arranged on the side wall of the production box; one end of the connecting rod is connected to the rotating disk, and the other end is connected to the demoulding box, and the rotating disk is used to drive the connecting rod to rotate.

[0015] A second telescopic rod is further provided inside the demoulding box, a fixed end of which is connected to the top of the inner side of the demoulding box, and a movable end of which is connected to the roller brush.

[0016] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0017] 1. This utility model is a concrete testing sample making device. Through the ingenious combination of a vibration device and a mold, the device realizes automatic vibration and shaping of concrete, avoiding the unevenness and damage to the concrete structure caused by manual vibration;

[0018] 2. The present invention is a concrete testing sample preparation device. The demoulding device adopts a first telescopic rod design, combined with the buffering effect of a second spring, which can easily remove the concrete sample from the mold without causing damage to the sample.

[0019] 3. The utility model is a concrete testing sample preparation device. The driving unit can drive the demoulding box to move freely between the drawer and the mold, so that the roller brush can apply the release agent by itself and can be easily moved to the top of the mold to apply the release agent, further improving the convenience of operation.

[0020] 4. The utility model is a concrete testing sample making device, which integrates making, demoulding and applying release agent in one device. It has a compact structure, occupies a small space, and is easy to use at a construction site or in a laboratory. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front partial sectional view of the utility model;

[0022] Figure 2 It is a side partial cross-sectional view of the utility model;

[0023] Figure 3 It is a side view of the present utility model.

[0024] In the figure, 101-making box, 102-drawer box, 103-drawer, 104-concrete release agent, 201-mold, 202-vibrator, 203-first spring, 204-first telescopic rod, 205-second spring, 301-rotating disk, 302-connecting rod, 303-stripping box, 304-second telescopic rod, 305-roller brush. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in a variety of different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0027] like Figure 1-3 As shown, a concrete testing sample preparation device includes a preparation box 101, a drawer box 102 and a demoulding box 303; the preparation box 101 has three cavities arranged side by side and open upward; the cavity is provided with a mold 201, multiple vibrators 202, multiple first springs 203, a first telescopic rod 204 and a second spring 205; the mold 201 is cylindrical, and its upper opening is funnel-shaped; multiple vibrators 202 are equidistantly arranged on the side walls of the cavity; one end of each of the multiple first springs 203 is connected to the corresponding vibrator The first telescopic rod 204 is connected to the mold 201, and the other end is connected to the side wall of the mold 201, which is used to transmit vibration to the mold 201 to vibrate the concrete inside. One end of the second spring 205 is connected to the bottom of the cavity, and the other end is connected to the fixed end of the first telescopic rod 204. The movable end of the first telescopic rod 204 is slidably arranged inside the mold 201, so that the mold 201 is sleeved on the movable end of the first telescopic rod 204, which facilitates the first telescopic rod 204 to eject the sample from the mold. The movable end of the first telescopic rod 204 matches the internal size of the mold 201.

[0028] The drawer box 102 is provided at the bottom of the production box 101, and a drawer 103 is slidably provided therein; the drawer 103 has three cavities, which correspond to the three cavities inside the production box 101, and are respectively provided with a concrete release agent 104; it should be noted that the concrete release agent 104 is a prior art and is not an improvement of this embodiment, and will not be described in detail here;

[0029] Two rotating disks 301 and two connecting rods 302 are provided on both sides of the demoulding box 303; the two rotating disks 301 are provided on the side walls of the making box 101; the two connecting rods 302 are arranged in parallel, one end of which is connected to the corresponding rotating disk 301 respectively, and the other end is hinged to the side wall of the demoulding box 303. The two rotating disks 301 rotate synchronously under the drive of the motor, so that the demoulding box 303 rotates from above the drawer 103 on one side of the making box 101 to the top of the making box 101 and is located above the mold 201; the demoulding box 303 opens downward, and is provided with a second telescopic rod 304 and a roller brush 305; the fixed end of the second telescopic rod 304 is connected to the inner top of the demoulding box 303, and its movable end is connected to the roller brush 305; the second telescopic rod 304 can extend the roller brush 305 into the cavity of the drawer 103 or the mold 201.

[0030] The working principle of this embodiment is:

[0031] The present invention provides a sample making device for concrete testing. First, the drawer 103 is pulled out from the drawer box 102. Then, the rotating disk 301 is rotated to rotate the demoulding box 303 to the top of the drawer 103. Then, the second telescopic rod 304 is operated to make the roller brush 305 apply the concrete release agent 104 in the drawer 103. Then, the demoulding box 303 is rotated to the top of the making box 101. The second telescopic rod 304 extends the roller brush 305 into the mold 201 to apply the concrete release agent 104 on the inner wall of the mold 201. Then, the demoulding box 303 is rotated away from the top of the making box 101. Concrete is poured into the mold 201. The vibrators 202 around it are operated to keep the concrete uniform. After solidification, the first telescopic rod 204 below the mold 201 is extended to push out the concrete sample, and the sample making is completed.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent replacements, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A concrete testing sample preparation device, characterized in that: include: A production box is provided with a plurality of cavities, which are opened upward; a mold, a vibration device and a demoulder are provided in the cavities; the demoulder is provided at the bottom of the cavities; the mold is cylindrical and is sleeved on the top of the demoulder; the vibration device is provided on the side wall of the cavity and connected to the mold; A drawer box is provided at the bottom of the production box, and a drawer is provided inside the drawer for sliding; a concrete release agent is provided in the drawer; A demoulding box, one side of which is rotatably mounted on the side wall of the production box and can be moved from above the drawer to above the production box; A roller brush is provided at the bottom.

2. A concrete testing sample making device according to claim 1, characterized in that: The vibration device includes a vibrator and a first spring; the vibrator is arranged on the side wall of the cavity; one end of the first spring is connected to the vibrator, and the other end thereof is connected to the side wall of the mold.

3. The concrete testing sample making device according to claim 1, characterized in that: The demoulding device is a first telescopic rod, a fixed end of which is arranged at the bottom of the cavity, and a movable end of which is slidably arranged inside the mold.

4. A concrete testing sample making device according to claim 3, characterized in that: A second spring is provided at the connection between the fixed end of the first telescopic rod and the bottom of the cavity.

5. The concrete testing sample making device according to claim 1, characterized in that: A driving part is provided on one side of the demoulding box for driving the demoulding box to rotate.

6. The concrete testing sample making device according to claim 5, characterized in that: The driving part includes a rotating disk and a connecting rod; the rotating disk is arranged on the side wall of the production box; one end of the connecting rod is connected to the rotating disk, and the other end is connected to the demoulding box, and the rotating disk is used to drive the connecting rod to rotate.

7. The concrete testing sample making device according to claim 1, characterized in that: A second telescopic rod is further provided inside the demoulding box, a fixed end of which is connected to the top of the inner side of the demoulding box, and a movable end of which is connected to the roller brush.

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