Prefabricated component mold for assembly type building facilitating circulation transportation
By cooperating with the drive components and guide rod sleeves in the mold design, the automatic docking and demolding of prefabricated building component molds are realized, solving the problem of inconvenient mold transportation and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- QINGDAO ZHONGGONG MODERN CONSTR CO LTD
- Filing Date
- 2023-09-16
- Publication Date
- 2026-07-31
AI Technical Summary
The existing prefabricated building component molds are heavy during turnover and transportation, which makes manual handling time-consuming and laborious, and seriously reduces the operating efficiency of the production molds.
The design employs a mold table, a first mold body, and a second mold body. A drive component drives the transfer frame to slide, which in turn drives the mounting frame and the second mold body to slide. The cooperation of the guide rod and the movable sleeve enables automatic mold docking and demolding, reducing manual intervention.
The turnover and transportation of molds are more convenient, improving work efficiency, avoiding mold jamming and deformation, and simplifying the demolding process.
Smart Images

Figure CN117245764B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of prefabricated buildings, and in particular to a mold for prefabricated building components that is easy to transport and relocate. Background Technology
[0002] Prefabricated building components involve manufacturing stairs or roofs and a series of other building components and accessories in a factory, then transporting the finished building components to the construction site for direct on-site assembly.
[0003] Prefabricated building components require shaping molds during production. These molds typically consist of a mold platform and two molds, one of which is fixed to the platform. During use, a release agent is applied to the release surfaces of both molds. The tied steel cage is then installed and fixed onto the release surface of the mold on the platform. Workers manually connect and press the two molds together. Finally, mixed concrete is poured between the two molds and cured. Once the concrete has reached its curing period, the molds are removed, completing the production of the prefabricated component.
[0004] However, since production molds are generally made of steel and are quite heavy, they are very inconvenient to handle during turnover and transportation, making manual handling time-consuming and laborious, which seriously reduces the efficiency of production mold operation. Summary of the Invention
[0005] To address the problem of inconvenient turnover and transportation of prefabricated building component molds, this application provides a prefabricated building component mold that facilitates turnover and transportation.
[0006] This application provides a prefabricated building component mold that is easy to transport and relocate, and adopts the following technical solution:
[0007] A prefabricated building component mold that is easy to transport and relocate includes a mold platform, a first mold body and a second mold body. The first mold body is fixedly mounted on the mold platform. The mold platform is characterized by having a transfer frame slidably mounted on it along a direction close to or away from the first mold body. The mold platform is provided with a drive component for driving the transfer frame to slide. An installation frame is movably mounted on the transfer frame. The second mold body is fixedly mounted on the installation frame.
[0008] A guide rod is fixedly installed on the mold platform, and a movable sleeve is movably installed on the mounting frame. The guide rod is used to insert into the movable sleeve. Multiple guide blocks are slidably installed on the mounting frame and located around the movable sleeve. A driving component is provided on the mold platform to drive the multiple guide blocks to approach each other and press against the side wall of the movable sleeve.
[0009] Optionally, the drive assembly includes a lead screw and a drive source. The lead screw is rotatably mounted on the mold table, and the axial direction of the lead screw is parallel to the length direction of the guide rod. The lead screw is threadedly engaged with the transfer frame, and the drive source is used to drive the lead screw to rotate.
[0010] Optionally, the driving component includes a driving sleeve, which is disposed on the mold platform, and the axial direction of the driving sleeve is parallel to the length direction of the guide rod. The inner diameter of the driving sleeve at the end near the movable sleeve gradually increases along the direction near the movable sleeve. Each guide block has a guide slope at the end near the driving sleeve, and the guide slopes on each guide block are close to each other along the direction near the driving sleeve. The guide block is used to insert into the driving sleeve.
[0011] Optionally, the drive sleeve is slidably disposed on the mold table along the length direction of the guide rod, and the mold table is provided with a limiting member to prevent the drive sleeve from sliding.
[0012] Optionally, the limiting component includes a limiting screw, which is rotatably mounted on the mold table, and the axial direction of the limiting screw is parallel to the length direction of the guide rod. The limiting screw is threadedly engaged with the drive sleeve.
[0013] Optionally, the mounting bracket is provided with an elastic element for driving the guide block to slide away from the movable sleeve.
[0014] Optionally, the side wall of the movable sleeve is provided with a plurality of return springs, the plurality of return springs being distributed along the circumference of the movable sleeve, and one end of the return spring abutting against the movable sleeve, and the other end of the return spring being fixedly connected to the mounting bracket.
[0015] Optionally, a support plate is slidably mounted on the transfer frame, and a plurality of ball bearings are mounted on the transfer frame and located between the transfer frame and the support plate. The ball bearings are in rolling connection with the support plate, and the second mold body is mounted on the support plate.
[0016] Optionally, the edge of the support plate is covered with a rubber corrugated sleeve, and the end of the rubber corrugated sleeve away from the support plate is fixedly connected to the transfer frame, and a plurality of the balls are disposed inside the rubber corrugated sleeve.
[0017] Optionally, a buffer spring is provided between the transfer frame and the mounting frame, with one end of the buffer spring fixedly connected to the transfer frame and the other end of the buffer spring fixedly connected to the mounting frame.
[0018] In summary, this application has at least one of the following beneficial technical effects:
[0019] 1. When docking the second mold body with the first mold body, the drive assembly drives the transfer frame to slide closer to the first mold body, thereby causing the mounting frame and the second mold body on the mounting frame to slide closer to the first mold body. After the transfer frame slides a certain distance, the guide rod connects with the movable sleeve. The transfer frame continues to slide, causing the movable sleeve to fit onto the guide rod. Then, as the transfer frame slides, the drive assembly drives the guide blocks on the mounting frame to move closer to each other and press against the side wall of the movable sleeve. During this process, since the movable sleeve is fitted onto the guide rod, the guide rod limits the direction of movement of the movable sleeve, thus causing the mounting frame to slide on the transfer frame and automatically adjust the position of the second mold body, so that the second mold body completes the docking with the first mold body. When the second mold body docks with the first mold body, the worker does not need to manually push the second mold body to slide and adjust the angle and position of the second mold body, making the turnover and transportation of the mold convenient and greatly improving the work efficiency.
[0020] 2. By installing a buffer spring between the transfer frame and the mounting frame, it is effectively prevented that concrete residue remains on the guide rod during the sliding process of the second mold body towards the first mold body, which could cause the guide rod and the movable sleeve to jam, resulting in deformation or even damage to the guide rod or the movable sleeve. In addition, during the demolding process, it is usually necessary to knock on the second mold body to separate the precast component from the second mold body. By driving the transfer frame to move a certain distance away from the first mold body, the transfer frame and the mounting frame are subjected to the tension of the buffer spring. When the second mold body and the precast component are separated, a gap is formed between the second mold body and the precast component under the elastic force of the buffer spring, which facilitates the demolding of the second mold body and the precast component. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0022] Figure 2 This is a structural cross-sectional view of an embodiment of this application;
[0023] Figure 3 yes Figure 2 Enlarged view of section A;
[0024] Figure 4 This is a schematic diagram illustrating the structure of the guide rod and the movable sleeve according to an embodiment of this application;
[0025] Figure 5 This is a structural schematic diagram illustrating the mating relationship between the guide rod and the movable sleeve in an embodiment of this application;
[0026] Figure 6 yes Figure 5 A magnified view of section B.
[0027] Explanation of reference numerals in the attached drawings: 1. Mold table; 11. Lead screw; 12. Drive source; 13. Guide rod; 14. Drive sleeve; 15. Receiving groove; 16. Limiting screw; 161. Rotary handle; 2. First mold body; 3. Transfer frame; 31. Support plate; 32. Ball bearing; 33. Rubber corrugated sleeve; 34. Through hole; 4. Mounting frame; 41. Connecting rod; 42. Connecting plate; 43. Buffer spring; 44. Bracket; 441. Mounting hole; 45. Movable sleeve; 451. Anti-detachment disc; 442. Annular groove; 443. Guide hole; 46. Return spring; 47. Guide block; 471. Limiting block; 48. Elastic element; 5. Second mold body. Detailed Implementation
[0028] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0029] This application discloses a mold for prefabricated building components that facilitates turnover and transportation. (Refer to...) Figure 1 It includes a mold platform 1, a first mold body 2 fixed to the mold platform 1 by bolts, and a transfer frame 3 slidably disposed on the mold platform 1 in the horizontal direction. A mounting frame 4 is movably disposed on the transfer frame 3, and a second mold body 5 is fixedly disposed on the mounting frame 4 by bolts. The first mold body 2 and the second mold body 5 are adapted to each other.
[0030] Reference Figure 2 The mold table 1 is equipped with a drive assembly for driving the transfer frame 3 to slide. The drive assembly includes a lead screw 11 and a drive source 12. The lead screw 11 is rotatably mounted on the mold table 1. The axis of the lead screw 11 is horizontal and parallel to the sliding direction of the transfer frame 3. The lead screw 11 is threadedly engaged with the transfer frame 3. The drive source 12 includes a servo motor. The servo motor is fixedly mounted on the mold table 1. The output shaft of the servo motor is coaxially and fixedly connected to the lead screw 11. By driving the lead screw 11 to rotate through the servo motor, the transfer frame 3 is driven to slide towards or away from the first mold body 2, thereby driving the mounting frame 4 and the second mold body 5 on the mounting frame 4 to slide towards or away from the first mold body 2.
[0031] Reference Figure 2 , 3 A support plate 31 is movably mounted on the transfer frame 3. Several balls 32 are arranged on the transfer frame 3 and between the transfer frame 3 and the support plate 31. The balls 32 are in rolling connection with the bottom wall of the support plate 31. The second mold body 5 is placed on the support plate 31. When the position of the second mold body 5 is adjusted, friction between the second mold body 5 and the transfer frame 3 is effectively avoided. The arrangement of the balls 32 also facilitates the adjustment of the position of the support plate 31.
[0032] Reference Figure 3The edge of the support plate 31 is covered with a rubber corrugated sleeve 33. The end of the rubber corrugated sleeve 33 away from the support plate 31 is fixedly connected to the transfer frame 3, and the balls 32 are all set inside the rubber corrugated sleeve 33. The rubber sealing sleeve effectively prevents concrete from entering the gap between the support plate 31 and the transfer frame 3 and solidifying, which would cause the balls 32 to be stuck, without affecting the sliding of the support plate 31 on the transfer frame 3.
[0033] Reference Figure 2 Multiple connecting rods 41 are fixedly installed on the mounting frame 4, and multiple through holes 34 are opened on the transfer frame 3. The connecting rods 41 correspond one-to-one with the through holes 34, and the connecting rods 41 pass through the corresponding through holes 34. The diameter of the through holes 34 is much larger than the diameter of the connecting rods 41. A connecting plate 42 is fixedly installed on each connecting rod 41 on the side of the transfer frame 3 away from the mounting frame 4.
[0034] Reference Figure 2 Each connecting rod 41 is fitted with a buffer spring 43, which is located between the transfer frame 3 and the mounting frame 4. One end of the buffer spring 43 is fixedly connected to the transfer frame 3, and the other end of the buffer spring 43 is fixedly connected to the mounting frame 4. During the demolding process, it is usually necessary to strike the second mold body 5 to separate the precast component from the second mold body 5. By driving the transfer frame 3 to move a certain distance away from the first mold body 2, the transfer frame 3 and the mounting frame 4 are subjected to the tension of the buffer spring 43. After the second mold body 5 is separated from the precast component, a gap is formed between the second mold body 5 and the precast component under the elastic force of the buffer spring 43, which facilitates the demolding of the second mold body 5 from the precast component.
[0035] Reference Figure 4 , 5 Guide rods 13 are fixedly installed on both sides of the first mold body 2 on the mold table 1. The length direction of the guide rods 13 is parallel to the axis of the lead screw 11. Brackets 44 are fixedly installed on both sides of the mounting bracket 4 on the second mold body 5. Each bracket 44 is provided with a mounting hole 441. A movable sleeve 45 is movably installed in the mounting hole 441. The movable sleeve 45 corresponds to the guide rod 13 one by one and is adapted to the guide rod 13.
[0036] Reference Figure 5 , 6An anti-detachment disc 451 is fitted onto the movable sleeve 45. An annular groove 442 is provided on the side wall of the mounting hole 441. The anti-detachment disc 451 is locked in the annular groove 442. The end of the guide rod near the mounting bracket 4 is spherical. Multiple return springs 46 are provided on the side wall of the movable sleeve 45. The multiple return springs 46 are distributed around the circumference of the movable sleeve 45. One end of the return spring 46 abuts against the movable sleeve 45, and the other end of the return spring 46 is fixedly connected to the mounting bracket 4. When the movable sleeve 45 is not connected to the guide rod 13, it is always located near the middle position of the mounting hole 441 under the influence of the elastic force of each return spring 46, which makes it convenient for the worker to slide the movable sleeve 45 and connect it with the guide rod 13.
[0037] Reference Figure 5 , 6 The side wall of the mounting hole 441 is provided with multiple guide holes 443, and a guide block 47 is slidably passed through each guide hole 443. Each guide block 47 is disposed around the movable sleeve 45, and the sliding direction of the guide block 47 is perpendicular to the axis of the corresponding movable sleeve. A limit block 471 is fixedly provided on the side wall of the guide block 47. A limit groove is provided on the side wall of each guide hole 443 along the sliding direction of the corresponding guide block 47. The limit block 471 is slidably disposed in the limit groove of the corresponding guide hole 443. An arc surface is provided at the end of each guide block 47 near the movable sleeve 45, and the arc surface is adapted to the side wall of the movable sleeve 45.
[0038] Reference Figure 6 The limiting groove is provided with an elastic element 48 for driving the guide block 47 to slide away from the movable sleeve 45. The elastic element 48 includes a compression spring. One end of the compression spring abuts against the side wall of the limiting groove near the movable sleeve 45, and the other end of the compression spring abuts against the limiting block 471. Each guide block 47 moves away from the movable sleeve 45 under the elastic force of the compression spring, which facilitates the adjustment of the position of the movable sleeve 45 and docking with the guide rod 13.
[0039] Reference Figure 5 The mold table 1 is provided with a driving component for driving multiple guide blocks 47 to approach each other and press against the side wall of the movable sleeve 45. Two driving components are provided, and the two driving components correspond one-to-one with the two movable sleeves 45. The driving component includes a driving sleeve 14. Two receiving grooves 15 are opened on the mold table 1 along the length direction of the guide rod 13. The guide rod 13 corresponds one-to-one with the receiving groove 15, and the guide rod 13 is fixedly installed in the corresponding receiving groove 15. The driving sleeve 14 slides through the receiving groove 15 along the length direction of the guide rod 13, and the driving sleeve 14 is sleeved on the corresponding guide rod 13.
[0040] Reference Figure 5The inner diameter of the drive sleeve 14 near the movable sleeve 45 gradually increases in the direction of the movable sleeve 45. Each guide block 47 has a guide slope at the end near the drive sleeve 14, and the guide slopes on each guide block 47 approach each other in the direction of the drive sleeve 14.
[0041] Reference Figure 5 The mold table 1 is provided with a limiting component to prevent the drive sleeve 14 from sliding. The limiting component corresponds one-to-one with the drive sleeve 14. The limiting component includes a limiting screw 16, which is rotatably mounted on the mold table 1. The axial direction of the limiting screw 16 is parallel to the length direction of the guide rod 13. One end of the limiting screw 16 passes through the receiving groove 15 and is threadedly engaged with the corresponding drive sleeve 14. A rotating handle 161 is also coaxially fixed on the limiting screw 16. After the precast component is formed, the rotating handle 161 is rotated to drive the sleeve 14 to disengage from each guide block 47. The movable sleeve 45 loses the limitation of each guide block 47, thereby obtaining a larger working space, which facilitates the separation of the second mold body 5 from the precast component.
[0042] The implementation principle of a prefabricated building component mold that facilitates turnover and transportation in this application embodiment is as follows: When the second mold body 5 is connected with the first mold body 2, the lead screw 11 is driven to rotate by the servo motor, which drives the transfer frame 3 to slide closer to the first mold body 2, thereby driving the mounting frame 4 and the second mold body 5 on the mounting frame 4 to slide closer to the first mold body 2. After the transfer frame 3 slides a certain distance, the guide rod 13 is connected with the movable sleeve 45, and the transfer frame 3 continues to slide, so that the movable sleeve 45 is fitted on the guide rod 13.
[0043] Subsequently, as the transfer frame 3 slides, the drive sleeve 14 abuts against the corresponding guide blocks 47, and is guided by the guide ramps on each guide block 47, thereby driving each guide block 47 to approach each other and press against the side wall of the movable sleeve 45 respectively. During this process, since the movable sleeve 45 is sleeved on the guide rod 13, the direction of movement of the movable sleeve 45 is limited by the guide rod 13, thus driving the mounting frame 4 to slide on the transfer frame 3 and automatically adjusting the position of the second mold body 5, so that the second mold body 5 completes the docking with the first mold body 2. When the second mold body 5 docks with the first mold body 2, it is not necessary for the worker to manually push the second mold body 5 to slide and adjust the angle and position of the second mold body 5, making the turnover and transportation of the mold convenient and greatly improving the work efficiency.
[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A prefabricated building component mold that is easy to transport and relocate, comprising a mold platform (1), a first mold body (2), and a second mold body (5), wherein the first mold body (2) is fixedly mounted on the mold platform (1), characterized in that: A transfer frame (3) is slidably arranged on the mold table (1) in the direction close to or far from the first mold body (2). A drive component for driving the transfer frame (3) to slide is provided on the mold table (1). A mounting frame (4) is movably arranged on the transfer frame (3). The second mold body (5) is fixedly arranged on the mounting frame (4). A guide rod (13) is fixedly installed on the mold platform (1), and a movable sleeve (45) is movably installed on the mounting frame (4). The guide rod (13) is used to insert into the movable sleeve (45). Multiple guide blocks (47) are slidably installed on the mounting frame (4) and located around the movable sleeve (45). A driving component is provided on the mold platform (1) to drive the multiple guide blocks (47) to approach each other and press against the side wall of the movable sleeve (45). The driving component includes a driving sleeve (14), which is disposed on the mold table (1). The axial direction of the driving sleeve (14) is parallel to the length direction of the guide rod (13). The inner diameter of the driving sleeve (14) near the movable sleeve (45) gradually increases along the direction near the movable sleeve (45). Each guide block (47) has a guide slope at the end near the driving sleeve (14). The guide slopes on each guide block (47) are close to each other along the direction near the driving sleeve (14). The guide block (47) is used to insert into the driving sleeve (14).
2. The prefabricated component mold for a fabricated building for easy transit transport according to claim 1, characterized in that: The drive assembly includes a lead screw (11) and a drive source (12). The lead screw (11) is rotatably mounted on the mold table (1), and the axial direction of the lead screw (11) is parallel to the length direction of the guide rod (13). The lead screw (11) is threadedly engaged with the transfer frame (3). The drive source (12) is used to drive the lead screw (11) to rotate.
3. The prefabricated component mold for a fabricated building for easy transit transport according to claim 1, characterized in that: The drive sleeve (14) is slidably disposed on the mold table (1) along the length direction of the guide rod (13), and the mold table (1) is provided with a limiting member to prevent the drive sleeve (14) from sliding.
4. The prefabricated component mold for a fabricated building for easy transit transport according to claim 3, characterized in that: The limiting component includes a limiting screw (16), which is rotatably mounted on the mold table (1), and the axial direction of the limiting screw (16) is parallel to the length direction of the guide rod (13). The limiting screw (16) is threadedly engaged with the drive sleeve (14).
5. The prefabricated component mold for a fabricated building for easy transit transport according to claim 1, characterized in that: The mounting bracket (4) is provided with an elastic element (48) for driving the guide block (47) to slide away from the movable sleeve (45).
6. The prefabricated component mold for a fabricated building for easy transit transport according to claim 1, characterized in that: The side wall of the movable sleeve (45) is provided with a plurality of return springs (46). The plurality of return springs (46) are distributed along the circumference of the movable sleeve (45), and one end of the return spring (46) abuts against the movable sleeve (45), and the other end of the return spring (46) is fixedly connected to the mounting bracket (4).
7. The prefabricated component mold for a fabricated building for easy transit transport according to claim 1, characterized in that: A support plate (31) is slidably arranged on the transfer frame (3). A plurality of balls (32) are arranged on the transfer frame (3) and between the transfer frame (3) and the support plate (31). The balls (32) are tumbledly connected to the support plate (31). The second mold body (5) is arranged on the support plate (31).
8. The prefabricated component mold for a fabricated building for easy transit transport according to claim 7, characterized in that: The edge of the support plate (31) is covered with a rubber corrugated sleeve (33), and the end of the rubber corrugated sleeve (33) away from the support plate (31) is fixedly connected to the transfer frame (3), and a number of the balls (32) are arranged inside the rubber corrugated sleeve (33).
9. The prefabricated component mold for a fabricated building for easy transit transport according to claim 1, characterized in that: A buffer spring (43) is provided between the transfer frame (3) and the mounting frame (4). One end of the buffer spring (43) is fixedly connected to the transfer frame (3), and the other end of the buffer spring (43) is fixedly connected to the mounting frame (4).