A pouring device for prefabricated building concrete joints
Patent Information
- Application Number
- CN202522507487.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0004]在使用浇筑装置时需要对混凝土进行混合,但是浇筑装置使用后不便于进行清理,其内壁会粘连大量混凝土,下次使用浇筑装置时,之前残留的混凝土会混入新拌的混凝土中,同批次、不同配合比的混凝土混合在一起,会改变新拌混凝土的性能,影响施工进度和质量
本实用新型通过设置拆装组件可便于对刮板进行快速拆卸,工作人员可对刮板进行全方位冲洗、刷洗,轻松清理缝隙里的顽固残留,也能同步彻底清洗混合桶内壁,避免残留混凝土影响后续混凝土的配比和质量,避免因清洗不彻底导致混凝土残留固化损坏刮板和混合桶的问题,延长设备使用寿命,降低设备维修和更换的成本。
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Figure CN224859218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, specifically to a pouring device for concrete joints in prefabricated buildings. Background Technology
[0002] Prefabricated construction is a construction method in which building components are prefabricated in a factory and then transported to the construction site for assembly. It has the advantages of fast construction speed, controllable quality, energy saving and environmental protection. It can significantly reduce on-site wet work and construction waste, improve construction efficiency, and is an important direction for promoting the industrialization and green development of the construction industry.
[0003] In prefabricated buildings, joints are the connection areas between prefabricated components, including beam ends, column tops and bottoms, and vertical and horizontal joints of shear walls. These joints need to withstand complex loads of shear force or bending moment, and their stress performance directly affects the overall stability of the structure. Therefore, it is necessary to use a casting device to cast the joints.
[0004] When using a pouring device, concrete needs to be mixed. However, the device is not easy to clean after use, and a large amount of concrete will stick to its inner wall. When the device is used again, the previously leftover concrete will be mixed into the freshly mixed concrete. Mixing concrete from the same batch but with different mix proportions will change the properties of the freshly mixed concrete, affecting the construction progress and quality. Utility Model Content
[0005] The purpose of this utility model is to provide a pouring device for concrete joints in prefabricated buildings to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a pouring device for concrete joints in prefabricated buildings, comprising a support frame and a cylinder, wherein the cylinder is fixed to the top of the support frame, a cylinder cover is fixed to the top of the cylinder by bolts, a driving component is provided on the top of the cylinder cover, and a connecting component is provided on the outside of the driving component. The disassembly and assembly component is located on one side of the connecting component. The disassembly and assembly component includes a connecting block located on one side of the driving component. An mounting plate is fixedly connected to the inner wall of the connecting block, and a scraper is fixed to the inner wall of the connecting block by bolts. The mounting components are located inside the support frame, the inner wall of the support frame is equipped with a vibration component, and a scraping component is located on one side of the drive component.
[0007] Preferably, the drive assembly includes a fixing frame fixed to the top of the cylinder cover, a servo motor is fixedly connected to the inner wall of the fixing frame, and a rotating rod is fixedly connected to the output end of the servo motor.
[0008] Preferably, the connecting assembly includes a stirring fan fixed to the outside of the rotating rod, a connecting rod fixedly connected to the outside of the rotating rod, and one end of the connecting rod fixedly connected to the bottom of the connecting block.
[0009] Preferably, the installation assembly includes a fixing rod fixed to the inner wall of the support frame, a positioning plate fixedly connected to the outer side of the fixing rod, and a hanging plate rotatably connected to the inner wall of the positioning plate via a rotating shaft, and the number of hanging plates is set to two.
[0010] Preferably, one end of the hanging plate is rotatably connected to a receiving frame for storing concrete via a rotating shaft, and a baffle is provided on the side of the receiving frame away from the vibration component.
[0011] Preferably, the vibration assembly includes a vibration motor fixed to the inner wall of the support frame, the output end of the vibration motor is fixedly connected to a connecting column, an eccentric wheel is fixedly connected to the outer side of the connecting column, and the eccentric wheel is in contact with the receiving frame.
[0012] Preferably, the inner wall of the receiving frame is connected to a material extraction pipe, and one end of the material extraction pipe is connected to a corrugated pipe.
[0013] Preferably, the scraping assembly includes a fixing plate fixed to the outside of the rotating rod, and a wiping plate is fixed to one side of the fixing plate by bolts, and the outside of the wiping plate is slidably connected to the inner wall of the cylinder.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention allows for quick disassembly of the scraper by setting up a disassembly and assembly component. Workers can thoroughly wash and scrub the scraper from all angles, easily cleaning stubborn residues in the gaps. It can also simultaneously and thoroughly clean the inner wall of the mixing tank, preventing residual concrete from affecting the subsequent concrete mix ratio and quality. It also avoids the problem of concrete residue hardening and damaging the scraper and mixing tank due to incomplete cleaning, thus extending the service life of the equipment and reducing the cost of equipment maintenance and replacement. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the concrete joint pouring device for prefabricated buildings provided by this utility model. Figure 2 A schematic diagram of the drive component structure provided by this utility model; Figure 3 A schematic diagram of the installation component structure provided by this utility model; Figure 4 for Figure 2 A magnified structural diagram of point A shown.
[0016] In the diagram: 1. Support frame; 2. Cylinder body; 3. Cylinder cover; 4. Drive assembly; 41. Fixing frame; 42. Servo motor; 43. Rotating rod; 5. Connecting assembly; 51. Agitator fan; 52. Connecting rod; 6. Assembly / disassembly assembly; 61. Connecting block; 62. Mounting plate; 63. Scraper; 7. Mounting assembly; 71. Fixing rod; 72. Positioning plate; 73. Hanging plate; 8. Receiving frame; 9. Vibration assembly; 91. Vibration motor; 92. Connecting column; 93. Eccentric wheel; 10. Extraction pipe; 11. Corrugated pipe; 12. Scraping assembly; 121. Fixing plate; 122. Wiping plate. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-4 As shown, a concrete pouring device for prefabricated building joints includes a support frame 1, a cylinder 2 fixed to the top of the support frame 1, a cylinder cover 3 fixed to the top of the cylinder 2 by bolts, a drive assembly 4 on the top of the cylinder cover 3, and a connecting assembly 5 on the outside of the drive assembly 4. The support frame 1 is used to support the entire device to ensure that the device will not shake or tip over when mixing or venting. The cylinder 2 is used to store concrete raw materials and is the main space for mixing concrete. The design of the cylinder cover 3 can seal the top of the cylinder 2 to prevent raw materials from splashing out when mixing concrete. It should be noted that the top of the cylinder cover 3 is connected to a feed pipe, so raw materials can be added from its inner wall or directly added by opening the cylinder cover 3.
[0019] The disassembly and assembly component 6 is located on one side of the connecting component 5. The disassembly and assembly component 6 includes a connecting block 61 located on one side of the drive component 4. An mounting plate 62 is fixedly connected to the inner wall of the connecting block 61. A scraper 63 is fixed to the inner wall of the connecting block 61 by bolts. The connecting block 61 provides installation space for the scraper 63. The mounting plate 62 is used to fix the scraper 63 to the connecting block 61, thereby improving the rigidity of the connecting block 61. The scraper 63 is fixed to the inner wall of the connecting block 61 by bolts. The mounting plate 62 helps to fix its position. The scraper 63 can be removed for cleaning by removing the bolts. During stirring, the scraper 63 scrapes the inner wall of the cylinder 2. After use, the scraper 63 can be removed from the connecting block 61 for cleaning by removing the bolts.
[0020] The mounting component 7 is located inside the support frame 1. The inner wall of the support frame 1 is equipped with a vibration component 9, and a scraping component 12 is located on one side of the drive component 4.
[0021] The drive assembly 4 includes a fixing frame 41 fixed to the top of the cylinder cover 3. A servo motor 42 is fixedly connected to the inner wall of the fixing frame 41, and a rotating rod 43 is fixedly connected to the output end of the servo motor 42. The fixing frame 41 is used to fix the servo motor 42 and ensure that the servo motor 42 can operate stably. When the servo motor 42 rotates, it drives the rotating rod 43 to rotate. When the rotating rod 43 rotates, it drives the stirring fan 51 and the connecting rod 52 to rotate.
[0022] The connecting assembly 5 includes a mixing fan 51 fixed to the outside of the rotating rod 43. A connecting rod 52 is fixedly connected to the outside of the rotating rod 43, and one end of the connecting rod 52 is fixedly connected to the bottom of the connecting block 61. The mixing fan 51 rotates with the rotating rod 43 to mix the concrete raw materials in the cylinder 2 into a uniform fluid state. The connecting rod 52 is used to fix it to the connecting block 61.
[0023] The installation component 7 includes a fixing rod 71 fixed to the inner wall of the support frame 1. A positioning plate 72 is fixedly connected to the outer side of the fixing rod 71. A hanging plate 73 is rotatably connected to the inner wall of the positioning plate 72 via a rotating shaft, and the number of hanging plates 73 is set to two. The fixing rod 71 is used to provide fixed support for the positioning plate 72, and the positioning plate 72 is used to provide rotational support for the hanging plate 73. The hanging plate 73 is connected to the receiving frame 8 via a rotating shaft, which can cooperate with the vibration component 9 to make the receiving frame 8 shake slightly, so that the air bubbles in the concrete in the receiving frame 8 can quickly rise and be discharged, making the internal structure of the cast material more compact and improving the compressive strength and impermeability of the building module.
[0024] One end of the hanging plate 73 is rotatably connected to a receiving frame 8 for storing concrete via a rotating shaft, and a baffle is provided on the side of the receiving frame 8 away from the vibration component 9; the receiving frame 8 is used to store the concrete mixed from the cylinder 2, and the baffle prevents the receiving frame 8 from swinging too much.
[0025] The vibration assembly 9 includes a vibration motor 91 fixed to the inner wall of the support frame 1. The output end of the vibration motor 91 is fixedly connected to a connecting column 92. An eccentric wheel 93 is fixedly connected to the outer side of the connecting column 92, and the eccentric wheel 93 is in contact with the receiving frame 8. The vibration motor 91 is used to drive the connecting column 92 to rotate. The rotation of the connecting column 92 drives the eccentric wheel 93 to rotate. When the eccentric wheel 93 rotates, its center of mass position changes continuously, generating a periodically changing centrifugal force. This centrifugal force acts on the receiving frame 8, causing the receiving frame 8 to vibrate.
[0026] The inner wall of the receiving frame 8 is connected to the extraction pipe 10, and one end of the extraction pipe 10 is connected to the corrugated pipe 11. The extraction pipe 10 is used to connect with the receiving frame 8, and the corrugated pipe 11 is connected to the extraction pipe 10, which can flexibly adjust the conveying direction and deliver the concrete to the joints at different locations.
[0027] The scraping assembly 12 includes a fixing plate 121 fixed to the outside of the rotating rod 43. A wiping plate 122 is fixed to one side of the fixing plate 121 by bolts, and the outside of the wiping plate 122 is slidably connected to the inner wall of the cylinder 2. The fixing plate 121 is used to fix the wiping plate 122. The wiping plate 122 is designed to connect with the rotating rod 43. When the rotating rod 43 rotates, it drives the wiping plate 122 to rotate as well, scraping away residual concrete along the inner wall of the cylinder 2.
[0028] Working principle: First, place the support frame 1 on a flat surface at the prefabricated building construction site to ensure stable support. Unscrew the fixing bolts of the cylinder cover 3, open the cylinder cover 3 or the feed pipe at the top of the cylinder cover 3, and pour the prepared concrete raw materials into the cylinder 2 according to the ratio. After the raw materials are filled, replace the cylinder cover 3 and tighten the bolts again to prevent the raw materials from splashing during mixing. At this time, start the servo motor 42. The output end of the servo motor 42 drives the rotating rod 43 to rotate. The rotating rod 43 synchronously drives the mixing fan 51 of the connecting component 5 to rotate, so as to evenly mix the raw materials in the cylinder 2. At the same time, the rotating rod 43 drives the connecting block 61 of the disassembly and assembly component 6 to rotate through the connecting rod 52, so that the scraper 63 is in contact with the inner wall of the cylinder 2 to scrape off the attached materials. The scraping plate of the scraping component 12... 122 also rotates with the rotating rod 43 to further clean the residue on the inner wall, ensuring thorough mixing and no waste of raw materials. After mixing, the discharge pipe of the cylinder 2 is opened, and the concrete flows into the receiving frame 8. Then, the vibrating motor 91 is started. The vibrating motor 91 drives the eccentric wheel 93 to rotate through the connecting column 92. The eccentric wheel 93 collidees with the receiving frame 8 at high frequency, causing the receiving frame 8 to sway slightly on the positioning plate 72 through the hanging plate 73, expelling air bubbles in the concrete and improving the density of the pouring. Finally, according to the position of the prefabricated building joint, the bending direction of the corrugated pipe 11 is adjusted, and the external material extraction equipment is connected. Its port is aligned with the joint, and the concrete in the receiving frame 8 is smoothly drawn into the extraction pipe 10 under the action of the external equipment. It is then transported to the joint area through the corrugated pipe 11 to complete the pouring and filling.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pouring device for concrete joints in prefabricated buildings, comprising a support frame (1), characterized in that, Also includes: The cylinder (2) is fixed to the top of the support frame (1). The top of the cylinder (2) is fixed with a cylinder cover (3) by bolts. The top of the cylinder cover (3) is provided with a drive assembly (4). The outside of the drive assembly (4) is provided with a connecting assembly (5). The disassembly assembly (6) is located on one side of the connecting assembly (5). The disassembly assembly (6) includes a connecting block (61) located on one side of the driving assembly (4). An installation plate (62) is fixedly connected to the inner wall of the connecting block (61). A scraper (63) is fixed to the inner wall of the connecting block (61) by bolts. The mounting component (7) is located inside the support frame (1), and the inner wall of the support frame (1) is equipped with a vibration component (9). A scraping component (12) is provided on one side of the drive component (4).
2. The concrete pouring device for prefabricated building joints according to claim 1, characterized in that: The drive assembly (4) includes a fixing frame (41) fixed to the top of the cylinder cover (3), a servo motor (42) is fixedly connected to the inner wall of the fixing frame (41), and a rotating rod (43) is fixedly connected to the output end of the servo motor (42).
3. A pouring device for concrete joints in prefabricated buildings according to claim 2, characterized in that: The connecting assembly (5) includes a stirring fan (51) fixed to the outside of the rotating rod (43), and a connecting rod (52) is fixedly connected to the outside of the rotating rod (43), and one end of the connecting rod (52) is fixedly connected to the bottom of the connecting block (61).
4. A pouring device for concrete joints in prefabricated buildings according to claim 1, characterized in that: The installation assembly (7) includes a fixing rod (71) fixed to the inner wall of the support frame (1), a positioning plate (72) is fixedly connected to the outer side of the fixing rod (71), and a hanging plate (73) is rotatably connected to the inner wall of the positioning plate (72) through a rotating shaft, and the number of hanging plates (73) is set to two.
5. A pouring device for concrete joints in prefabricated buildings according to claim 4, characterized in that: One end of the hanging plate (73) is rotatably connected to a receiving frame (8) for storing concrete via a rotating shaft, and a baffle is provided on the side of the receiving frame (8) away from the vibration component (9).
6. A pouring device for concrete joints in prefabricated buildings according to claim 1, characterized in that: The vibration assembly (9) includes a vibration motor (91) fixed to the inner wall of the support frame (1). The output end of the vibration motor (91) is fixedly connected to a connecting column (92). An eccentric wheel (93) is fixedly connected to the outer side of the connecting column (92), and the eccentric wheel (93) is in contact with the receiving frame (8).
7. A pouring device for concrete joints in prefabricated buildings according to claim 5, characterized in that: The inner wall of the receiving frame (8) is connected to a material extraction pipe (10), and one end of the material extraction pipe (10) is connected to a corrugated pipe (11).
8. A pouring device for concrete joints in prefabricated buildings according to claim 2, characterized in that: The scraping assembly (12) includes a fixing plate (121) fixed to the outside of the rotating rod (43). A wiping plate (122) is fixed to one side of the fixing plate (121) by bolts, and the outside of the wiping plate (122) is slidably connected to the inner wall of the cylinder (2).