Prefabricated mold capable of eliminating bubbles
By combining the design of specific connectors and high-frequency vibration platform, the problem of bubble residue and inconvenient disassembly in the molding of concrete pipe fittings is solved, efficient bubble elimination and simple disassembly and assembly of molds is achieved, and the quality and production efficiency of concrete pipe fittings are improved.
Patent Information
- Application Number
- CN202422081969.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-26
AI Technical Summary
During the use of existing prefabricated molds for concrete pipe fittings, bubbles are easily retained, which affects quality, and is inconvenient to disassemble and assembly, which consumes time.
A mold structure including a base, prefabricated inner mold and prefabricated outer mold is designed. The mold is easily disassembled and installed and bubble eliminated by using high-frequency vibration platforms and specific connectors (such as mushroom columns, open pins, movable pins, etc.), and bubbles in concrete pipe fittings are eliminated through high-frequency vibration.
It realizes efficient molding of concrete pipe fittings, ensures quality, simplifies the mold disassembly and assembly process, and improves production efficiency.
Smart Images
Figure CN223199257U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated molds, in particular to a prefabricated mold capable of eliminating bubbles. Background Art
[0002] Concrete structural pipe fittings are widely used in the construction industry, such as in urban underground sewage pipes, water conservancy facilities water pipes, etc.; concrete structural pipe fittings are generally formed using prefabricated molds.
[0003] Existing prefabricated molds for forming concrete pipe fittings generally adopt a pouring and waiting for natural solidification method to obtain concrete pipe fittings during use. The obtained concrete pipe fittings are prone to residual bubbles, affecting the quality of the concrete pipe fittings. In addition, the prefabricated molds are inconvenient to disassemble and assemble, which is time-consuming. Utility Model Content
[0004] The present disclosure relates to a prefabricated mold capable of eliminating bubbles, which solves the problem that in the use process of existing prefabricated molds for forming concrete pipe fittings, bubbles are easily retained in the obtained concrete pipe fittings, affecting the quality of the concrete pipe fittings, and the disassembly and assembly of the prefabricated molds is inconvenient and time-consuming.
[0005] In a first aspect of the present disclosure, a prefabricated mold capable of eliminating bubbles is provided, specifically comprising: a base; the base is fixedly connected to a high-frequency vibration platform, a prefabricated inner mold is connected to the top of the base, a prefabricated outer mold is sleeved on the outside of the prefabricated inner mold; two cotter pins are connected to the outside of the prefabricated inner mold; a movable pin is connected to the outside of the prefabricated inner mold, and the movable pin is connected to the base.
[0006] Furthermore, the prefabricated outer mold is fixed by two arc-shaped templates, and the two arc-shaped templates are connected to each other. Mushroom columns B are arranged in an array at one end of the arc-shaped template, and butt-connecting holes are arranged in an array at the other end of the arc-shaped template. The aperture of the upper end of the butt-connecting hole is larger than the aperture of the lower end, and the mushroom column B is connected to the end with the smaller aperture of the butt-connecting hole.
[0007] Furthermore, the outside of the prefabricated inner mold is provided with an inserting column, and the bottom of the arc-shaped template is provided with an inserting hole, and the inserting column is inserted into the inserting hole provided in the arc-shaped template.
[0008] Furthermore, a limiting hole is provided inside the plug column, a cotter pin is connected in the limiting hole, and the cotter pin contacts the outer side of the arc-shaped template.
[0009] Furthermore, a mushroom column A is arranged in a surrounding shape on the top of the base, and an arc-shaped connecting hole is arranged in a surrounding shape on the bottom of the prefabricated inner mold. The aperture of one end of the arc-shaped connecting hole is larger than the aperture of the other end, and the mushroom column A is connected to the end of the arc-shaped connecting hole with a smaller aperture.
[0010] Furthermore, the base is provided with a positioning hole near the periphery, the bottom of the prefabricated inner mold is provided with a guide hole near the periphery, and the bottom of the guide hole is connected to the positioning hole.
[0011] Furthermore, a guide frame is provided on the outside of the prefabricated inner mold, and a movable pin is slidably connected in the guide frame. A spring is mounted on the outside of the movable pin, the top of the spring contacts the guide frame, and the bottom of the spring contacts the movable pin. The bottom end of the movable pin is inserted into the guide hole and the positioning hole in a connected state.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] When the utility model is in use, when the mushroom column B is inserted into the end with the larger diameter of the connecting hole, the arc-shaped template moves downward under the influence of gravity, so that the mushroom column B moves to the end with the smaller diameter of the connecting hole, and the prefabricated outer mold is completed, making the disassembly and assembly of the prefabricated outer mold easier; when the prefabricated outer mold is put on the outside of the prefabricated inner mold, the column is inserted into the insertion hole, and the cotter pin is connected to the column, and the prefabricated outer mold is fixed by the cotter pin to ensure the firmness of the connection between the prefabricated outer mold and the prefabricated inner mold.
[0014] In addition, when the prefabricated inner mold is connected to the top of the base, the mushroom column A is inserted into the end with a larger aperture of the arc-shaped connecting hole. When the prefabricated inner mold is rotated, the mushroom column A moves to the end with a smaller aperture of the arc-shaped connecting hole, making the connection between the prefabricated inner mold and the base easier. Concrete is poured in the mold cavity formed by the prefabricated inner mold and the prefabricated outer mold. The high-frequency vibration platform can drive the prefabricated inner mold and the prefabricated outer mold to vibrate through the base, thereby eliminating bubbles in the concrete pipe fittings and ensuring the quality of the concrete pipe fittings.
[0015] In addition, when the rotation and adjustment of the precast inner mold is completed, the guide hole and the positioning hole are in a connected state, and the bottom end of the movable pin is inserted into the positioning hole under the influence of the spring thrust, and the movable pin fixes the precast inner mold, preventing the precast inner mold from rotating in the opposite direction, thereby ensuring the firmness of the connection between the precast inner mold and the base; after the high-frequency vibration and degassing of the concrete pipe is completed, the movable pin is moved upward to separate the bottom end of the movable pin from the positioning hole, and the precast inner mold is rotated in the opposite direction to move the mushroom column A to the end with the larger aperture of the arc-shaped connecting hole. The precast inner mold can be lifted by the lifting equipment and moved to the dry storage area, waiting for the concrete pipe to solidify, and another precast inner mold is connected to the top of the base for the next concrete pipe forming operation.
[0016] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.
[0018] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0019] In the attached figure:
[0020] Figure 1 Shows the overall axial side structure schematic diagram of the present application;
[0021] Figure 2 A schematic diagram of the split structure of the base and prefabricated inner mold of the present application is shown;
[0022] Figure 3 A schematic diagram of the split structure of the prefabricated outer mold of the present application is shown.
[0023] Reference Signs List
[0024] 1. Base; 101. Mushroom column A; 102. Positioning hole; 2. Prefabricated inner mold; 201. Arc-shaped connecting hole; 202. Guide frame; 203. Guide hole; 204. Insert column; 2041. Limit hole; 3. Prefabricated outer mold; 301. Arc-shaped template; 3011. Mushroom column B; 3012. Pair connecting hole; 3013. Insert hole; 4. Split pin; 5. Movable pin; 6. Spring. DETAILED DESCRIPTION
[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of 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 part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] Example 1: Please refer to Figures 1 to 3 :
[0027] The utility model proposes a prefabricated mold capable of eliminating bubbles, comprising: a base 1; the base 1 is fixedly connected to a high-frequency vibration platform; a prefabricated inner mold 2 is connected to the top of the base 1; a prefabricated outer mold 3 is sleeved on the outside of the prefabricated inner mold 2; two cotter pins 4 are connected to the outside of the prefabricated inner mold 2; a movable pin 5 is connected to the outside of the prefabricated inner mold 2, and the movable pin 5 is connected to the base 1; the prefabricated outer mold 3 is fixed by two arc-shaped templates 301, the two arc-shaped templates 301 are connected to each other, and one end of the arc-shaped template 301 is arranged with mushroom columns B30 11. The other end of the arc-shaped template 301 is provided with connecting holes 3012 in an array. The aperture of the upper end of the connecting hole 3012 is larger than that of the lower end. The mushroom column B3011 is connected to the end with the smaller aperture of the connecting hole 3012. When the mushroom column B3011 is inserted into the end with the larger aperture of the connecting hole 3012, the arc-shaped template 301 moves downward under the influence of gravity, so that the mushroom column B3011 moves to the end with the smaller aperture of the connecting hole 3012, and the prefabricated outer mold 3 is completed, making the disassembly and assembly of the prefabricated outer mold 3 easier.
[0028] In the embodiment of the present disclosure, a plug-in column 204 is provided on the outside of the prefabricated inner mold 2, and a plug-in hole 3013 is provided at the bottom of the arc-shaped template 301. The plug-in column 204 is inserted into the plug-in hole 3013 provided in the arc-shaped template 301. A limiting hole 2041 is provided inside the plug-in column 204, and the cotter pin 4 is connected to the limiting hole 2041. The cotter pin 4 is in contact with the outside of the arc-shaped template 301; using the above technical solution, when the prefabricated outer mold 3 is put on the outside of the prefabricated inner mold 2, the plug-in column 204 is inserted into the plug-in hole 3013, and the cotter pin 4 is connected to the plug-in column 204. The prefabricated outer mold 3 is fixed by the cotter pin 4 to ensure the firmness of the connection between the prefabricated outer mold 3 and the prefabricated inner mold 2.
[0029] In the embodiment of the present disclosure, the top of the base 1 is provided with a mushroom column A101 in a surrounding shape, and the bottom of the prefabricated inner mold 2 is provided with an arc-shaped connecting hole 201 in a surrounding shape. The aperture of one end of the arc-shaped connecting hole 201 is larger than the aperture of the other end. The mushroom column A101 is connected to the end with a smaller aperture of the arc-shaped connecting hole 201. The base 1 is provided with a positioning hole 102 near the periphery, and the bottom of the prefabricated inner mold 2 is provided with a guide hole 203 near the periphery. The bottom of the guide hole 203 is connected to the positioning hole 102. Using the above technical solution, when the prefabricated inner mold When the mold 2 is connected to the top of the base 1, the mushroom column A101 is inserted into the end of the arc-shaped connecting hole 201 with a larger aperture. The precast inner mold 2 is rotated, and the mushroom column A101 moves to the end of the arc-shaped connecting hole 201 with a smaller aperture, making the connection between the precast inner mold 2 and the base 1 easier. Concrete is poured in the mold cavity formed by the precast inner mold 2 and the precast outer mold 3. The high-frequency vibration platform can drive the precast inner mold 2 and the precast outer mold 3 to vibrate through the base 1, thereby eliminating bubbles in the concrete pipe fittings and ensuring the quality of the concrete pipe fittings.
[0030] In the embodiment of the present disclosure, a guide frame 202 is provided on the outside of the prefabricated inner mold 2, and the movable pin 5 is slidably connected to the inside of the guide frame 202. A spring 6 is sleeved on the outside of the movable pin 5. The top of the spring 6 contacts the guide frame 202, and the bottom of the spring 6 contacts the movable pin 5. The bottom end of the movable pin 5 is inserted into the guide hole 203 and the positioning hole 102 in a connected state; using the above technical solution, when the prefabricated inner mold 2 is rotated and adjusted, the guide hole 203 and the positioning hole 102 are in a connected state, and the bottom end of the movable pin 5 is inserted into the positioning hole 102 under the influence of the thrust of the spring 6, and the movable pin 5 plays a role in The fixing effect of the precast inner mold 2 prevents the precast inner mold 2 from rotating in the opposite direction, and ensures the firmness of the connection between the precast inner mold 2 and the base 1. After the high-frequency vibration and defoaming of the concrete pipe are completed, the movable pin 5 is moved upward to separate the bottom end of the movable pin 5 from the positioning hole 102, and the precast inner mold 2 is rotated in the opposite direction to move the mushroom column A101 to the end with the larger aperture of the arc-shaped connecting hole 201. The precast inner mold 2 can be lifted and moved to the dry storage area by the lifting equipment, and wait for the concrete pipe to solidify. Another precast inner mold 2 is connected to the top of the base 1 to carry out the next concrete pipe forming operation.
[0031] The working principle of this embodiment: first, when the prefabricated inner mold 2 is connected to the top of the base 1, the mushroom column A101 is inserted into the end of the arc-shaped connecting hole 201 with a larger aperture, and the prefabricated inner mold 2 is rotated, and the mushroom column A101 moves to the end of the arc-shaped connecting hole 201 with a smaller aperture, and the guide hole 203 and the positioning hole 102 are in a connected state, and the bottom end of the movable pin 5 is inserted into the positioning hole 102 under the influence of the thrust of the spring 6, and the prefabricated inner mold 2 is fixed by the movable pin 5; next, when the mushroom column B3011 is inserted into the end with a larger aperture of the connecting hole 3012, the arc template 301 is moved downward by gravity, so that the mushroom column B3011 moves to the end with a smaller aperture of the connecting hole 3012, and the prefabricated outer mold 3 is completed; then the prefabricated outer mold 3 is put on the outside of the prefabricated inner mold 2 , the plug post 204 is inserted into the plug hole 3013, and the cotter pin 4 is connected to the plug post 204, and the precast outer mold 3 is fixed by the cotter pin 4 to ensure the firmness of the connection between the precast outer mold 3 and the precast inner mold 2; the high-frequency vibration platform drives the precast inner mold 2 and the precast outer mold 3 to vibrate through the base 1 to eliminate bubbles in the concrete pipe; after the high-frequency vibration of the concrete pipe is completed, the movable pin 5 is moved upward to separate the bottom end of the movable pin 5 from the positioning hole 102, and the precast inner mold 2 is rotated in the opposite direction to move the mushroom column A101 to the end with a larger aperture of the arc-shaped connecting hole 201. The precast inner mold 2 can be lifted by the lifting equipment and moved to the dry storage area, waiting for the concrete pipe to solidify, and another precast inner mold 2 is connected to the top of the base 1 for the next concrete pipe forming operation.
Claims
1. A prefabricated mold capable of eliminating bubbles, characterized in that: include: A base (1); the base (1) is fixedly connected to the high-frequency vibration platform; the top of the base (1) is connected to a prefabricated inner mold (2); the prefabricated outer mold (3) is sleeved on the outside of the prefabricated inner mold (2); the outside of the prefabricated inner mold (2) is connected to two cotter pins (4); the outside of the prefabricated inner mold (2) is connected to a movable pin (5), and the movable pin (5) is connected to the base (1).
2. A prefabricated mold capable of eliminating bubbles according to claim 1, characterized in that: The prefabricated outer mold (3) is fixed by two arc-shaped templates (301), and the two arc-shaped templates (301) are connected to each other. One end of the arc-shaped template (301) is provided with mushroom columns B (3011) in an array, and the other end of the arc-shaped template (301) is provided with a pair of connecting holes (3012) in an array. The upper end diameter of the connecting holes (3012) is larger than the lower end diameter. The mushroom column B (3011) is connected to the end of the connecting hole (3012) with a smaller diameter.
3. A prefabricated mold capable of eliminating bubbles according to claim 2, characterized in that: The prefabricated inner mold (2) is provided with an inserting column (204) on the outside, and a plugging hole (3013) is provided at the bottom of the arc-shaped template (301), and the inserting column (204) is inserted into the plugging hole (3013) provided on the arc-shaped template (301).
4. A prefabricated mold capable of eliminating bubbles according to claim 3, characterized in that: A limiting hole (2041) is provided inside the inserting column (204), a cotter pin (4) is connected to the limiting hole (2041), and the cotter pin (4) contacts the outer side of the arc-shaped template (301).
5. A prefabricated mold capable of eliminating bubbles according to claim 1, characterized in that: The top of the base (1) is provided with a mushroom column A (101) in a surrounding shape, and the bottom of the prefabricated inner mold (2) is provided with an arc-shaped connecting hole (201) in a surrounding shape, the aperture of one end of the arc-shaped connecting hole (201) is larger than the aperture of the other end, and the mushroom column A (101) is connected to the end of the arc-shaped connecting hole (201) with a smaller aperture.
6. A prefabricated mold capable of eliminating bubbles according to claim 1, characterized in that: The base (1) is provided with a positioning hole (102) near the periphery, and the bottom of the prefabricated inner mold (2) is provided with a guide hole (203) near the periphery, and the bottom of the guide hole (203) is connected to the positioning hole (102).
7. A prefabricated mold capable of eliminating bubbles according to claim 6, characterized in that: A guide frame (202) is provided on the outside of the prefabricated inner mold (2), a movable pin (5) is slidably connected to the inside of the guide frame (202), a spring (6) is sleeved on the outside of the movable pin (5), the top of the spring (6) is in contact with the guide frame (202), the bottom of the spring (6) is in contact with the movable pin (5), and the bottom end of the movable pin (5) is inserted into the guide hole (203) and the positioning hole (102) in a connected state.