Building module pouring device for fabricated building

By introducing a stirring and vibration mechanism into the casting device of the prefabricated building module, the problems of raw material precipitation and bubbles are solved, the uniformity and density of the casting blocks are achieved, and the performance and durability of the building module are improved.

CN222223003UActive Publication Date: 2024-12-24朱晓航
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Patent Information

Application Number
CN202422822055.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2024-12-24
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

There is a lack of auxiliary stirring structure inside the funnel in the existing prefabricated building module casting device, which leads to precipitation of raw materials when left to stand, uneven distribution of components, affecting the performance of the module, and the bubbles cannot be effectively precipitated, reducing density and durability.

Method used

A casting device including a mixing mechanism and a vibration mechanism is designed. The mixing mechanism achieves uniform mixing and cutting of raw materials through spiral agitating blades and spiral discharge blades. The vibration mechanism discharges bubbles in the casting frame through high-frequency vibration to ensure the casting block. Density and performance.

Benefits of technology

It effectively avoids raw material precipitation, ensures consistent module performance, improves overall structural strength and stability, enhances the compressive strength and permeability of the cast blocks, and extends the durability of the building module.

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Abstract

The utility model discloses a building module pouring device for an assembly type building, which belongs to the technical field of assembly type buildings and is characterized by comprising a bottom plate, a support is bolted to the rear side of the top of the bottom plate, a material tank is arranged in the support, and the bottom of the material tank is communicated with a material pipe. By arranging the stirring mechanism and the scraping plate structure, after raw materials are added into the material tank, the motor is started to drive the shaft rod to rotate, the spiral stirring and mixing blades on the outer side of the shaft rod rotate along with the shaft rod, the raw materials in the material tank are stirred, and the raw materials with different particle sizes can be fully mixed through rotation of the spiral stirring and mixing blades; compared with the prior art, the structure is simple, the precipitation phenomenon caused by long standing time is avoided, meanwhile, the vertical stirring effect generated by the spiral stirring and mixing blades in the stirring process enables raw materials to be distributed more evenly in the material tank, it is ensured that all parts of a module poured subsequently are consistent in performance, and therefore the strength and stability of the whole structure are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a building module casting device for assembled buildings. Background Art

[0002] Buildings assembled on site from prefabricated parts and components are called prefabricated buildings. According to the form of prefabricated components and construction methods, they are divided into five types: block buildings, panel buildings, box-type buildings, skeleton panel buildings and rising-plate and rising-storey buildings.

[0003] The existing new modular casting device modules of prefabricated buildings cannot be directly adjusted in size. The modules required for the building are large and small, and the size adjustment requires the replacement of modules of different sizes;

[0004] The existing patent (Announcement No.: CN212636104U) discloses a new type of intelligent casting device for modules of prefabricated buildings. This utility model discloses a new type of intelligent casting device for modules of prefabricated buildings, including a base mechanism, which includes a base, a support rod, a support plate and a through hole. The beneficial effect of this utility model is that when in use, according to the size of the module to be cast, the first slider, the second slider and the third slider in the adjusting mechanism are respectively slid into the slide groove in the fixing mechanism, and at the same time, the cylinder in the fixing mechanism is extended and retracted to drive the baffle to move to the middle to form modules of different sizes, and then the raw materials are poured from the funnel in the casting mechanism into the feed trough, and then the valve on the discharge pipe is opened to put the raw materials into the module to form the casting block required for the building, which effectively realizes that the existing new type of intelligent casting device for modules of prefabricated buildings can adjust the size of the module according to the required casting block size for casting, and the module size can be directly adjusted without replacing the module, making the casting module simpler and more efficient.

[0005] In view of the above problems, the existing patents have provided solutions, but the funnel in the above patents is not provided with an auxiliary stirring structure. When placing raw materials, especially those containing granular components and standing for a long time, precipitation is likely to occur, which will lead to uneven distribution of raw material components, resulting in inconsistent performance of various parts of the cast module, affecting the overall structural strength and stability. At the same time, when the raw materials enter the mold to form a casting block, the bubbles inside cannot be effectively precipitated. The bubbles will occupy a certain space, making the internal structure of the casting block loose. During concrete pouring, the bubbles will reduce the density of the concrete, affecting its compressive strength, impermeability and other properties, reducing the durability of the prefabricated building modules, and cracks and leakage problems may occur during long-term use.

[0006] To this end, a building module casting device for prefabricated buildings is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a building module casting device for prefabricated buildings, which can solve the problem that the auxiliary stirring structure is not provided inside the funnel in the above-mentioned patent, and precipitation is easy to occur when placing raw materials, especially those containing granular components and standing for a long time, which will lead to uneven distribution of raw material components, resulting in inconsistent performance of various parts of the cast module, affecting the overall structural strength and stability. At the same time, when the raw materials enter the mold to form a casting block, the internal bubbles cannot be effectively precipitated, and the bubbles will occupy a certain space, making the internal structure of the casting block loose. During the concrete pouring, the bubbles will reduce the density of the concrete, affecting its compressive strength, impermeability and other properties, reducing the durability of the prefabricated building modules, and cracks and leakage problems may occur during long-term use.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building module casting device for assembled buildings, comprising a base plate, a bracket bolted to the rear side of the top of the base plate, a material tank arranged inside the bracket, a material pipe connected to the bottom of the material tank, a discharge valve connected to the bottom of the material pipe, a stirring mechanism arranged inside the material tank, a scraper structure arranged on the outside of the stirring mechanism, the outside of the scraper structure contacts the inner wall of the material tank, a vibrating mechanism arranged on the top of the base plate, a casting frame bolted to the top of the vibrating mechanism, and adjustment structures arranged on both sides of the casting frame;

[0009] The stirring mechanism includes a fixed plate bolted to the top side of the material tank, a motor is bolted to the top of the fixed plate, the output end of the motor passes through the top of the fixed plate, a shaft is bolted to the output end of the motor, a spiral mixing blade is bolted to the outside of the shaft, a spiral feeding blade is bolted to the bottom of the outside of the shaft, and the spiral feeding blade is located inside the material pipe.

[0010] Preferably, the vibration mechanism comprises a vibration plate arranged on the top of the base plate, and the top of the vibration plate is bolted to the bottom of the casting frame.

[0011] Preferably, both sides of the front and rear sides of the vibration plate are fixedly connected with fixing blocks, the internal threads of the fixing blocks are connected with pillars, and the bottom of the pillars is bolted to the top of the bottom plate.

[0012] Preferably, a spring is adjusted on the outer side of the pillar, the top of the spring contacts the bottom of the fixed block, the bottom of the spring contacts the top of the bottom plate, and a vibration pump is bolted to the bottom of the vibration plate.

[0013] Preferably, the scraper structure comprises a fixing sleeve bolted to the outside of the shaft rod, and connecting rods are fixedly connected to both sides of the fixing sleeve.

[0014] Preferably, a scraper rod is bolted to the outer side of the connecting rod, and the outer side of the scraper rod is in contact with the inner wall of the tank.

[0015] Preferably, the adjustment structure comprises electric push rods bolted to both sides of the top of the vibration plate, and the telescopic ends of the electric push rods are bolted to connecting plates.

[0016] Preferably, a limit plate is bolted to the inner side of the connecting plate, and the limit plate is slidably connected to the inside of the casting frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application sets a stirring mechanism and a scraper structure. After the raw materials are added into the material tank, the motor is started to drive the shaft to rotate, and the spiral mixing blades on the outside of the shaft rotate accordingly to stir the raw materials in the material tank. The rotation of the spiral mixing blades can fully mix the raw materials of different particle sizes, avoiding the sedimentation phenomenon caused by long standing time. At the same time, the up and down flipping effect of the spiral mixing blades during the stirring process makes the distribution of the raw materials in the material tank more uniform, ensuring the consistency of the performance of each part of the module cast subsequently, thereby improving the strength and stability of the overall structure. During the rotation of the shaft, the spiral feeding blades located inside the material pipe are also When it starts working, the spiral feeding blades can help control the feeding speed of the raw materials, ensuring that the raw materials can flow from the material tank into the material pipe at a uniform speed and then enter the casting frame. On the other hand, the rotation of the spiral feeding blades can prevent the raw materials from being blocked at the entrance of the material pipe, ensuring the continuity of the casting process. At the same time, the scraper structure slides on the inner wall of the material tank as the shaft rotates. The scraper structure can scrape off the raw materials attached to the inner wall of the material tank in time, avoiding the accumulation and agglomeration of the raw materials on the tank wall. This not only ensures the cleanliness of the inside of the material tank, but also makes full use of all the raw materials every time it is stirred, thereby improving the utilization rate of the raw materials and further ensuring the uniformity of the raw materials after stirring.

[0019] 2. The present application sets a vibration mechanism. When the raw materials flow into the casting frame from the material pipe, the vibration mechanism starts to work, generates high-frequency vibration, and transmits the vibration to the casting frame. Under the action of vibration, the bubbles in the raw materials in the casting frame, especially the concrete raw materials, are affected by the vibration and continuously float up, and are finally discharged from the concrete. This effectively avoids the bubbles occupying space inside the casting block, making the internal structure of the casting block more compact, so that the compact casting block has higher compressive strength and impermeability. In prefabricated buildings, the durability of the building modules is improved, and the possibility of cracks and leakage during long-term use is reduced. At the same time, the vibration of the vibration mechanism can also make the raw materials more tightly filled in the casting frame, further improving the quality and dimensional accuracy of the casting block. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is an overall structural diagram of the building module casting device for assembled buildings of the utility model;

[0021] Figure 2 This is a structural diagram of the material tank of the utility model;

[0022] Figure 3 This is a structural diagram of the stirring mechanism of the utility model;

[0023] Figure 4 This is a structural diagram of the scraper structure of the utility model;

[0024] Figure 5 This is a structural diagram of the vibration mechanism of the utility model;

[0025] Figure 6 This is a structural diagram of the tuning structure of the utility model.

[0026] In the figure, 1, bottom plate; 2, bracket; 3, material tank; 4, material pipe; 5, discharge valve; 6, stirring mechanism; 601, fixed plate; 602, motor; 603, shaft; 604, spiral mixing blade; 605, spiral feeding blade; 7, scraper structure; 701, fixed sleeve; 702, connecting rod; 703, scraper rod; 8, vibration mechanism; 801, vibration plate; 802, fixed block; 803, pillar; 804, spring; 805, vibration pump; 9, casting frame; 10, adjustment structure; 1001, electric push rod; 1002, connecting plate; 1003, limit plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 , the utility model provides a technical solution:

[0029] A building module casting device for an assembled building comprises a base plate 1, a bracket 2 is bolted to the rear side of the top of the base plate 1, a material tank 3 is arranged inside the bracket 2, a material pipe 4 is connected to the bottom of the material tank 3, a discharge valve 5 is connected to the bottom of the material pipe 4, a stirring mechanism 6 is arranged inside the material tank 3, a scraper structure 7 is arranged outside the stirring mechanism 6, the outer side of the scraper structure 7 contacts the inner wall of the material tank 3, a vibration mechanism 8 is arranged on the top of the base plate 1, a casting frame 9 is bolted to the top of the vibration mechanism 8, and both sides of the casting frame 9 are provided with adjustment structures 10;

[0030] The stirring mechanism 6 includes a fixed plate 601 bolted to the top side of the material tank 3, a motor 602 is bolted to the top of the fixed plate 601, the output end of the motor 602 passes through the top of the fixed plate 601, the output end of the motor 602 is bolted to a shaft 603, the outer side of the shaft 603 is bolted to a spiral mixing blade 604, the bottom of the outer side of the shaft 603 is bolted to a spiral feeding blade 605, and the spiral feeding blade 605 is located inside the material pipe 4.

[0031] In this embodiment: the motor 602 is fixed to the fixed plate 601 on the top side of the material tank 3, providing a stable power source for the entire stirring process. When the motor 602 is started and drives the spiral mixing blade 604 on the shaft 603 to rotate at a high speed in the material tank 3, the raw materials are fully stirred, and the raw materials of different particle sizes and densities can be evenly mixed together to prevent sedimentation due to standing still, and ensure that the composition of the raw materials flowing out of the material tank 3 is always consistent. At the same time, the spiral discharge blade 605 located at the bottom of the outer side of the shaft 603 rotates inside the material pipe 4 to prevent the raw materials from being blocked at the entrance of the material pipe 4. In addition, as the shaft 603 rotates, the outer side of the scraper structure 7 on the outer side of the shaft 603 is always in contact with the outer side of the scraper structure 7. The inner wall of the material tank 3 is kept in contact. During the mixing process, the scraper structure 7 can scrape off the raw materials attached to the inner wall of the material tank 3 in time. Then, when the raw materials pass through the discharge valve 5 and enter the casting frame 9, the vibration mechanism 8 starts to work and generates high-frequency vibration. This vibration can make the raw materials in the casting frame 9, especially the bubbles in the concrete raw materials, float up and be discharged quickly. The effective discharge of bubbles makes the internal structure of the casting block more compact, improves the compressive strength and impermeability of the building module, and enhances the overall quality and durability of the prefabricated building. In this process, the adjustment structure 10 on both sides of the casting frame 9 can adjust and reinforce the internal size of the casting frame 9, which helps to ensure that the cast building module has a regular shape and facilitates subsequent prefabricated construction.

[0032] Specifically, Figure 5 As shown, the vibration mechanism 8 includes a vibration plate 801 arranged on the top of the base plate 1 , and the top of the vibration plate 801 is bolted to the bottom of the casting frame 9 .

[0033] Specifically, Figure 5 As shown, both sides of the front and rear sides of the vibration plate 801 are fixedly connected with fixing blocks 802 , the internal threads of the fixing blocks 802 are connected with pillars 803 , and the bottom of the pillars 803 is bolted to the top of the bottom plate 1 .

[0034] Specifically, Figure 5 As shown, a spring 804 is adjusted on the outer side of the support 803 , the top of the spring 804 contacts the bottom of the fixed block 802 , the bottom of the spring 804 contacts the top of the bottom plate 1 , and a vibration pump 805 is bolted to the bottom of the vibration plate 801 .

[0035] In this embodiment: the vibration plate 801 is directly bolted to the bottom of the casting frame 9, and after the vibration pump 805 is started to vibrate the vibration plate 801, the vibration plate 801 can efficiently transmit the vibration to the casting frame 9, so that the raw materials in the casting frame 9, especially the bubbles in the concrete, float up and are discharged quickly under the action of vibration, making the internal structure of the casting block more compact, improving the compressive strength and impermeability of the building module, and enhancing the quality and durability of the prefabricated building. At the same time, the spring 804 on the outside of the pillar 803 plays a buffering role. During the vibration process, the spring 804 can absorb part of the vibration energy, reduce the impact of vibration on the base plate 1 and surrounding structures, reduce noise and vibration during construction, and also extend the overall service life.

[0036] Specifically, Figure 4 As shown, the scraper structure 7 includes a fixing sleeve 701 bolted to the outside of the shaft 603 , and connecting rods 702 are fixedly connected to both sides of the fixing sleeve 701 .

[0037] Specifically, Figure 4 As shown, a scraper rod 703 is bolted to the outer side of the connecting rod 702 , and the outer side of the scraper rod 703 contacts the inner wall of the material tank 3 .

[0038] In this embodiment: the fixed sleeve 701 on the outside of the shaft 603 provides a stable connection point for the scraper structure 7, ensuring that the scraper can rotate synchronously with the shaft 603 during the mixing process, and the connecting rod 702 connects the fixed sleeve 701 and the scraper rod 703, so that the scraper rod 703 can be in close contact with the inner wall of the material tank 3. During the mixing process, the scraper rod 703 promptly scrapes off the raw materials attached to the inner wall of the material tank 3 to prevent the raw materials from accumulating and agglomerating, ensuring that each mixing can fully utilize all the raw materials, improve the uniformity of the raw materials, reduce waste, and provide high-quality raw materials for subsequent pouring.

[0039] Specifically, Figure 6 As shown, the adjustment structure 10 includes an electric push rod 1001 bolted to both sides of the top of the vibration plate 801, and the telescopic end of the electric push rod 1001 is bolted to a connecting plate 1002.

[0040] Specifically, Figure 6 As shown, the inner side of the connection plate 1002 is bolted with a limit plate 1003 , and the limit plate 1003 is slidably connected to the inside of the casting frame 9 .

[0041] In this embodiment: the length of the telescopic end can be accurately controlled by the electric push rod 1001, so as to adjust the position of the limit plate 1003 inside the casting frame 9. Through the adjustment of the electric push rod 1001, it can adapt to the casting needs of building modules of different sizes, thereby improving the versatility and flexibility of the device. The connecting plate 1002 connects the telescopic end of the electric push rod 1001 with the limit plate 1003 to ensure that the limit plate 1003 can slide stably inside the casting frame 9. The limit plate 1003 limits and fixes the cast material during the casting process, prevents the raw material from flowing unevenly in the casting frame 9, and ensures that the cast building modules are accurate in size and regular in shape, which is convenient for subsequent prefabricated construction.

[0042] Working principle: During the use of the building module casting device for prefabricated buildings, first, the raw materials are added to the material tank 3, and the motor 602 is started. The motor 602 drives the shaft 603 to rotate, and the spiral mixing blades 604 on the shaft 603 fully stir the raw materials in the material tank 3 to prevent the raw materials from settling and ensure the uniformity of the raw materials. At the same time, the scraper structure 7 rotates with the shaft 603 to scrape off the attached raw materials on the inner wall of the material tank 3 to improve the utilization rate of the raw materials. The spiral discharge blades 605 at the bottom of the shaft 603 control the raw materials to flow into the material pipe 4 at a uniform speed and prevent the material pipe 4 from being blocked. The raw materials enter the casting frame 9 through the material pipe 4 and the discharge valve 5. At this time, the vibration plate 801 starts to work, and the vibration of the vibration plate 801 causes the vibration plate 801 to drive the casting frame 9 vibrates, so that the raw materials in the casting frame 9, especially the bubbles in the concrete, float up quickly and are discharged, making the internal structure of the casting block more compact, and improving the compressive strength and impermeability of the building module. Moreover, before casting, the position of the limit plate 1003 can be adjusted as needed by manipulating the electric push rod 1001 to limit and fix the cast raw materials, ensuring that the cast building module has accurate size and regular shape. The spring 804 on the outside of the support 803 plays a buffering role during the vibration process, reducing the impact of vibration on the base plate 1 and the surrounding structure. The entire device effectively solves the problems of raw material precipitation, poor uniformity and ineffective precipitation of bubbles through the synergistic effect of various parts, providing reliable guarantee for the high-quality construction of prefabricated buildings.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building module casting device for an assembled building, comprising a base plate (1), characterized in that: A bracket (2) is bolted to the rear side of the top of the bottom plate (1); a material tank (3) is arranged inside the bracket (2); a material pipe (4) is connected to the bottom of the material tank (3); a discharge valve (5) is connected to the bottom of the material pipe (4); a stirring mechanism (6) is arranged inside the material tank (3); a scraper structure (7) is arranged on the outside of the stirring mechanism (6); the outside of the scraper structure (7) is in contact with the inner wall of the material tank (3); a vibration mechanism (8) is arranged on the top of the bottom plate (1); a casting frame (9) is bolted to the top of the vibration mechanism (8); and adjustment structures (10) are arranged on both sides of the casting frame (9); The stirring mechanism (6) comprises a fixed plate (601) bolted to the top side of the material tank (3), a motor (602) bolted to the top of the fixed plate (601), an output end of the motor (602) passing through the top of the fixed plate (601), a shaft (603) bolted to the output end of the motor (602), a spiral mixing blade (604) bolted to the outside of the shaft (603), a spiral material discharge blade (605) bolted to the bottom of the outside of the shaft (603), and the spiral material discharge blade (605) is located inside the material pipe (4).

2. A building module casting device for prefabricated buildings according to claim 1, characterized in that: The vibration mechanism (8) comprises a vibration plate (801) arranged on the top of the base plate (1), and the top of the vibration plate (801) is bolted to the bottom of the casting frame (9).

3. A building module casting device for prefabricated buildings according to claim 2, characterized in that: Both sides of the front and rear sides of the vibration plate (801) are fixedly connected with fixing blocks (802), the internal threads of the fixing blocks (802) are connected with pillars (803), and the bottom of the pillars (803) is bolted to the top of the bottom plate (1).

4. A building module casting device for prefabricated buildings according to claim 3, characterized in that: A spring (804) is adjusted on the outside of the support (803), the top of the spring (804) contacts the bottom of the fixed block (802), the bottom of the spring (804) contacts the top of the bottom plate (1), and a vibration pump (805) is bolted to the bottom of the vibration plate (801).

5. The building module casting device for prefabricated buildings according to claim 1, characterized in that: The scraper structure (7) comprises a fixing sleeve (701) bolted to the outside of the shaft rod (603), and connecting rods (702) are fixedly connected to both sides of the fixing sleeve (701).

6. A building module casting device for prefabricated buildings according to claim 5, characterized in that: The outer side of the connecting rod (702) is bolted with a scraper rod (703), and the outer side of the scraper rod (703) is in contact with the inner wall of the material tank (3).

7. The building module casting device for prefabricated buildings according to claim 2, characterized in that: The adjustment structure (10) comprises an electric push rod (1001) bolted to both sides of the top of the vibration plate (801), and the telescopic end of the electric push rod (1001) is bolted to a connecting plate (1002).

8. The building module casting device for prefabricated buildings according to claim 7, characterized in that: The inner side of the connection plate (1002) is bolted to a limit plate (1003), and the limit plate (1003) is slidably connected to the inside of the casting frame (9).

Citation Information

Patent Citations

  • Novel intelligent module pouring device for fabricated building

    CN212636104U