Cleaning device for concrete sample forming mold
By designing a cleaning device including water conduit pipe, water jet head, spiral impeller and scraper, the combination of water spray flushing and high-pressure air is used to solve the problem of cleaning the concrete mold, and thorough cleaning of the mold inside is achieved to ensure the quality of the test sample molding.
Patent Information
- Application Number
- CN202421677678.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-15
AI Technical Summary
Existing concrete molds are difficult to effectively clean after use, resulting in residual concrete chips and affecting the molding effect of the next test sample.
A cleaning device is designed, including a water conduit, a water jet, a spiral impeller and a scraper. By rinsing water, combined with high-pressure air and a release agent, the interior of the concrete mold is cleaned, and the rotation and vibration functions of the spiral impeller and scraper are used to reduce residues.
Effectively remove residues inside the concrete mold, maintain the cleanliness of the mold, and ensure the quality of the next test sample forming.
Smart Images

Figure CN223044795U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete forming molds, and specifically relates to a cleaning device for a concrete specimen forming mold. Background Art
[0002] A concrete forming mold is a concrete forming device dedicated to concrete testing.
[0003] After the mold has produced concrete, there will always be an indefinite amount of concrete inside the mold. To better perform the next specimen forming, it is necessary to clean and remove the residual concrete inside the mold.
[0004] Therefore, the utility model provides a cleaning device for a concrete specimen forming mold. Summary of the Utility Model
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.
[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A cleaning device for a concrete specimen forming mold according to the utility model includes a water guide pipe; a water spray head is fixedly connected to the bottom of the water guide pipe, and the water spray head is communicated with the water guide pipe; a guiding pipe is communicated with the middle of the water guide pipe; a plurality of groups of water spray holes are opened on the side wall of the water spray head; when using the water guide pipe, the water spray head is inserted into the concrete mold, and then clean water is introduced into the guiding pipe. At this time, the water flow inside the water guide pipe will spray out from the water spray holes to wash the inside of the concrete mold. After flushing for a period of time, high-pressure air and mold release agent are introduced into the guiding pipe to clean the concrete mold and reduce the residual concrete chips inside the concrete mold.
[0007] Preferably, a spiral impeller is rotatably connected inside the water guide pipe; a scraping plate is fixedly connected to the bottom end of the spiral impeller; the scraping plate is in contact with the inner side wall of the water spray head; the length of the spiral impeller is less than the length of the water guide pipe; by providing a spiral impeller and a scraping plate inside the water guide pipe, when there is gas and liquid flowing through the water guide pipe, the spiral impeller and the scraping plate can be driven to rotate. At this time, the gas and liquid inside the water spray head will intermittently spray out from the place to wash the concrete mold.
[0008] Preferably, there is a pull rope in the middle of the scraping plate; the pull rope is connected to the scraping plate; a plurality of groups of the pull ropes are provided on the scraping plate; the length of the pull rope is less than the side wall thickness of the water spray head; a swinging ball is provided at the bottom end of the pull rope; the swinging ball is connected to the pull rope; by providing a swinging ball that swings in the middle of the scraping plate, when the scraping plate rotates, the swinging ball swings in the middle of the scraping plate, and at the same time drives the scraping plate to vibrate, so that there is no scale residue inside the water spray head and the smoothness of the water spray holes is maintained.
[0009] The beneficial effects of the present utility model are as follows:
[0010] 1. For a cleaning device for a concrete specimen forming mold according to the present utility model, by adding a water spray head to flush the inside of the concrete mold, after flushing for a period of time, high-pressure air and mold release agent are introduced into the inside of the guiding pipe to achieve the cleaning of the concrete mold and reduce the residual concrete chips inside the concrete mold.
[0011] 2. For a cleaning device for a concrete specimen forming mold according to the present utility model, by providing a spiral impeller and a scraping plate inside the water guiding pipe, when gas and liquid flow through the water guiding pipe, the spiral impeller and the scraping plate can be driven to rotate. At this time, the gas and liquid inside the water spray head will intermittently spray out from the place to flush the concrete mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The present utility model will be further described below with reference to the accompanying drawings.
[0013] Figure 1 is a perspective view of the present utility model;
[0014] Figure 2 is a front view of the present utility model;
[0015] Figure 3 is Figure 2 a partial enlarged view of part A in
[0016] Figure 4 is a schematic structural diagram of the second embodiment in the present utility model;
[0017] In the figure: 1, water guiding pipe; 11, water spray head; 12, guiding pipe; 13, water spray hole; 2, spiral impeller; 21, scraping plate; 3, pull rope; 4, swinging ball; 5, connecting rope. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Embodiment 1
[0020] As Figures 1 to 3As shown in the figure, a cleaning device for a concrete specimen forming mold according to an embodiment of the present utility model includes a water guide pipe 1; a water spray head 11 is fixedly connected to the bottom of the water guide pipe 1, and the water spray head 11 is communicated with the water guide pipe 1; a guiding pipe 12 is communicated with the middle of the water guide pipe 1; a plurality of groups of water spray holes 13 are formed on the side wall of the water spray head 11; when using the water guide pipe 1, the water spray head 11 is inserted into the concrete mold, and then clean water is introduced into the guiding pipe 12. At this time, the water flow inside the water guide pipe 1 will spray out from the water spray holes 13 to wash the inside of the concrete mold. After flushing for a period of time, high-pressure air and mold release agent are introduced into the guiding pipe 12 to realize the cleaning of the concrete mold and reduce the residual concrete chips inside the concrete mold.
[0021] A spiral impeller 2 is rotatably connected inside the water guide pipe 1; a scraping plate 21 is fixedly connected to the bottom end of the spiral impeller 2; the scraping plate 21 is in contact with the inner side wall of the water spray head 11; the length of the spiral impeller 2 is less than the length of the water guide pipe 1; by providing the spiral impeller 2 and the scraping plate 21 inside the water guide pipe 1, when there is gas and liquid flowing through the water guide pipe 1, the spiral impeller 2 and the scraping plate 21 can be driven to rotate. At this time, the gas and liquid inside the water spray head 11 will intermittently spray out from 31 to wash the concrete mold.
[0022] A pull rope 3 is provided in the middle of the scraping plate 21; the pull rope 3 is connected to the scraping plate 21; a plurality of groups of the pull rope 3 are provided on the scraping plate 21; the length of the pull rope 3 is less than the side wall thickness of the water spray head 11; a swinging ball 4 is provided at the bottom end of the pull rope 3; the swinging ball 4 is connected to the pull rope 3; by providing the swinging ball 4 that swings in the middle of the scraping plate 21, when the scraping plate 21 rotates, the swinging ball 4 swings in the middle of the scraping plate 21, and at the same time drives the scraping plate 21 to vibrate, so that scale is not likely to remain inside the water spray head 11, and the smoothness of the water spray holes 13 is maintained.
[0023] Embodiment 2
[0024] As Figure 4 shown, compared with Embodiment 1, another implementation manner of the present utility model is: a connecting rope 5 is connected between the swinging ball 4 and the scraping plate 21; by connecting the swinging ball 4 and the scraping plate 21 with the connecting rope 5, the problem that the swinging ball 4 and the pull rope 3 are wound inside the water spray head 11 can be reduced.
[0025] During operation, when using the water guide pipe 1, the water spray head 11 is inserted into the concrete mold, and then clean water is introduced into the guiding pipe 12. At this time, the water flow inside the water guide pipe 1 will spray out from the water spray holes 13 to wash the inside of the concrete mold. After flushing for a period of time, high-pressure air and mold release agent are introduced into the guiding pipe 12 to realize the cleaning of the concrete mold and reduce the residual concrete chips inside the concrete mold.
[0026] By providing a spiral impeller 2 and a scraper 21 inside the water guide pipe 1, when gas and liquid flow through the water guide pipe 1, the spiral impeller 2 and the scraper 21 can be driven to rotate. At this time, the gas and liquid inside the water spray head 11 will intermittently spray out from 31 to wash the concrete mold. By providing a swinging ball 4 in the middle of the scraper 21, when the scraper 21 rotates, the swinging ball 4 swings in the middle of the scraper 21, and at the same time drives the scraper 21 to vibrate, so that scale is not likely to remain inside the water spray head 11, and the smoothness of the water spray holes 13 is maintained. By providing a swinging ball 4 in the middle of the scraper 21, when the scraper 21 rotates, the swinging ball 4 swings in the middle of the scraper 21, and at the same time drives the scraper 21 to vibrate, so that scale is not likely to remain inside the water spray head 11, and the smoothness of the water spray holes 13 is maintained.
[0027] The above front, back, left, right, up, and down are all based on the Figure 1 description in the accompanying drawings of the specification. Taking the perspective of the person observing as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0028] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing the present invention 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 therefore should not be construed as limiting the protection scope of the present invention.
[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A cleaning device for a concrete sample forming mold, characterized in that: The invention comprises a water pipe (1); a water spray head (11) is fixedly connected to the bottom of the water pipe (1), and the water spray head (11) is connected to the water pipe (1); a guide pipe (12) is connected to the middle of the water pipe (1); and a plurality of water spray holes (13) are provided on the side wall of the water spray head (11).
2. A cleaning device for a concrete sample forming mold according to claim 1, characterized in that: A spiral impeller (2) is rotatably connected inside the water guide pipe (1); a scraper (21) is fixedly connected to the bottom end of the spiral impeller (2); and the scraper (21) is in contact with the inner wall of the water spray head (11).
3. A cleaning device for a concrete sample forming mold according to claim 2, characterized in that: A pull rope (3) is provided in the middle of the scraper (21); the pull rope (3) is connected to the scraper (21).
4. A cleaning device for a concrete sample forming mold according to claim 3, characterized in that: A plurality of pull ropes (3) are provided on the scraper (21); the length of the pull ropes (3) is less than the thickness of the side wall of the water spray head (11).
5. A cleaning device for a concrete sample forming mold according to claim 4, characterized in that: A swing ball (4) is provided at the bottom end of the pull rope (3); the swing ball (4) is connected to the pull rope (3).
6. A cleaning device for a concrete sample forming mold according to claim 5, characterized in that: The length of the spiral impeller (2) is smaller than the length of the water conduit (1).