Fabricated wall anti-seismic stress model based on mortise lightweight modules
By installing a casting mechanism on the mold frame and extrusion filling of lightweight concrete using extrusion plates and drive motors, the problem of lightweight concrete filling is solved, and the strength and aesthetics of the prefabricated wall are improved.
Patent Information
- Application Number
- CN202420632311.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-29
AI Technical Summary
In the experimental model of prefabricated walls, it is difficult for lightweight concrete to fill the tongue and groove structure tightly, resulting in insufficient adhesion, falling off or cracking, affecting the strength and aesthetics of the wall.
A casting mechanism including mold frame, cast partition, extrusion plate and drive motor is designed. The cast partition and light concrete are extruded through the extrusion plate to promote their tight filling of tongue and groove and improve surface quality.
It effectively promotes the tight filling of lightweight concrete, improves the forming quality of tongue and groove structure, and ensures the flatness and aesthetics of the wall surface.
Smart Images

Figure CN222178137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering, in particular to an assembled wall anti-seismic force model based on a tongue-and-groove lightweight module. Background Art
[0002] An assembled building mold (publication number: CN 117445155A) disclosed on the Chinese patent website solves the technical problem that the existing assembled building wall molds can only produce one wall at a time and cannot complete the manufacture of multiple assembled building walls at the same time, resulting in slow production speed and low efficiency. However, the following problems still exist:
[0003] During the casting process of the experimental model of the prefabricated wall, especially when a tongue-and-groove structure is provided on the surface of the experimental model, since the surface of the designed mold has a corresponding tongue-and-groove structure, it is not convenient to fill the lightweight concrete into the mold groove, or the filling is not compact, resulting in insufficient bonding strength, and the lightweight concrete may not have good bonding with the material of the tongue-and-groove structure, and it is easy to fall off or crack after filling, reducing the strength and durability of the wall. Since the density of lightweight concrete is relatively low, there may be gaps or bubbles when filling into the groove, resulting in an uneven wall surface, affecting the aesthetics and quality, and then affecting the quality of the experimental model, making it inconvenient to use. Utility Model Content
[0004] Based on the technical problem that the existing seismic-resistant stress model of the assembled wall based on the tongue-and-groove lightweight module is not convenient for casting and molding, the utility model proposes a seismic-resistant stress model of the assembled wall based on the tongue-and-groove lightweight module.
[0005] The utility model proposes an assembled wall seismic stress-resistant model based on a mortise and tenon lightweight module, comprising a mold frame and a material taking base, wherein the lower end of the mold frame is mounted on the upper surface of one end of the material taking base, a casting mechanism is mounted on the surface of the mold frame, the casting mechanism comprises a casting partition and an extrusion plate, the outer surface of the casting partition is slidably connected to the inner wall surface of the mold frame, and a mortise and tenon is provided on the surface of the casting partition.
[0006] Preferably, the inner wall surface of the outer end of the mold frame is slidably connected to the outer wall surface of the extrusion plate, and the outer surface of the extrusion plate is fixedly connected with a hinge seat.
[0007] Through the above technical solution, the extrusion plate is located at the outermost end of the mold frame, so that it is convenient to extrude the casting partition from one end of the plurality of casting partitions.
[0008] Preferably, a threaded sleeve is hinged on the surface of the hinged seat, and the end of the threaded sleeve is located outside the mold frame.
[0009] Through the above technical solution, the threaded sleeve is movably installed while the rotation of the threaded sleeve is restricted by the hinge seat, so that the threaded sleeve can be easily deflected with the hinge seat as the center.
[0010] Preferably, the outer side wall surface of the mold frame is rotatably connected to a movable rod via bolts, the ends of the two movable rods are fixedly connected to mounting rods, and the side wall surface of one end of the mounting rod is fixedly connected to a driving motor.
[0011] Through the above technical solution, the movable rod is connected to the mold frame through bolts, so that the deflection of the movable rod can be adjusted by loosening or tightening the bolts.
[0012] Preferably, a threaded rod is rotatably connected to the side wall surface of the mounting rod via a bearing, one end of the threaded rod is drivingly connected to the output shaft of the driving motor, and the other end surface of the threaded rod is threadedly connected to the inner wall of the threaded sleeve.
[0013] Through the above technical solution, the threaded rod and the threaded sleeve are threadedly connected, so that the threaded sleeve can be driven by the rotation of the threaded rod.
[0014] Preferably, a positioning rod is fixedly connected to the outer side wall surface of the mold frame, and the positioning rod is located below the movable rod.
[0015] Through the above technical solution, the upper surface of the positioning rod is horizontal, so that the lower surface of the deflected movable rod is aligned with the upper surface of the positioning rod, and then calibration is performed to make the force of the threaded sleeve on the extrusion plate and the casting partition horizontal.
[0016] The beneficial effects of the present invention are:
[0017] A casting mechanism is installed on the surface of the mold frame, and the casting partition and the mold frame in the casting mechanism are used to cast the experimental model. At the same time, the casting partition and the lightweight concrete are squeezed by the extrusion plate to promote the lightweight concrete to fill the tenon and groove tightly, thereby facilitating the casting and forming of the experimental model with the tenon and groove structure and improving the quality of the surface tenon and groove structure. The movable rod in the casting mechanism is movably installed, so that the movable rod is convenient to deflect to avoid affecting the use of the mold frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of an anti-seismic stress model of an assembled wall based on a tongue-and-groove lightweight module proposed in the utility model;
[0019] Figure 2 A three-dimensional diagram of the mold frame structure of an assembled wall seismic stress-resistant model based on a tongue-and-groove lightweight module proposed in the utility model;
[0020] Figure 3 This is a deflection state diagram of a movable rod structure of an earthquake-resistant stress model of an assembled wall based on a tongue-and-groove lightweight module proposed in the utility model.
[0021] In the figure: 1. mold frame; 2. material taking base; 3. casting partition; 31. extrusion plate; 32. hinge seat; 33. threaded sleeve; 34. movable rod; 35. mounting rod; 36. driving motor; 37. threaded rod; 4. positioning rod. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-Figure 3 A seismic-resistant stress model of an assembled wall based on a mortise and groove lightweight module includes a mold frame 1 and a material taking base 2. The lower end of the mold frame 1 is installed on the upper surface of one end of the material taking base 2. A casting mechanism is installed on the surface of the mold frame 1. The casting mechanism includes a casting partition 3 and an extrusion plate 31. The outer surface of the casting partition 3 is slidably connected to the inner wall surface of the mold frame 1, and a mortise and groove is opened on the surface of the casting partition 3.
[0024] In order to extrude the casting partition 3, the inner wall surface of the outer end of the mold frame 1 is slidably connected to the outer wall surface of the extrusion plate 31, and the outer surface of the extrusion plate 31 is fixedly connected with a hinge seat 32. The extrusion plate 31 is located at the outermost end of the mold frame 1, so that it is convenient to extrude the casting partition 3 from one end of multiple casting partitions 3. The surface of the hinge seat 32 is hinged with a threaded sleeve 33, and the end of the threaded sleeve 33 is located outside the mold frame 1. The hinge seat 32 is used to limit the rotation of the threaded sleeve 33, and the threaded sleeve 33 is movably installed, so that the threaded sleeve 33 is convenient to deflect with the hinge seat 32 as the center.
[0025] In order to provide power to the threaded sleeve 33, a movable rod 34 is rotatably connected to the outer wall surface of the mold frame 1 through bolts, and the ends of the two movable rods 34 are fixedly connected to mounting rods 35. A driving motor 36 is fixedly connected to the side wall surface of one end of the mounting rod 35. The movable rod 34 is connected to the mold frame 1 through bolts, so that it is convenient to adjust the deflection of the movable rod 34 by loosening and tightening the bolts. A threaded rod 37 is rotatably connected to the side wall surface of the mounting rod 35 through a bearing. One end of the threaded rod 37 is transmission-connected to the output shaft of the driving motor 36, and the other end surface of the threaded rod 37 is threadedly connected to the inner wall of the threaded sleeve 33. The threaded rod 37 is threadedly connected to the threaded sleeve 33, so that the threaded sleeve 33 is driven by the rotation of the threaded rod 37.
[0026] By installing a casting mechanism on the surface of the mold frame 1, the casting partition 3 in the casting mechanism and the mold frame 1 are used to cast the experimental model. At the same time, the casting partition 3 and the lightweight concrete are squeezed by the extrusion plate 31 to promote the lightweight concrete to fill the tenon and groove tightly, thereby facilitating the casting and molding of the experimental model with the tenon and groove structure and improving the quality of the surface tenon and groove structure. By movably installing the movable rod 34 in the casting mechanism, the movable rod 34 is convenient to deflect to avoid affecting the use of the mold frame 1.
[0027] A positioning rod 4 is fixedly connected to the outer wall surface of the mold frame 1, and the positioning rod 4 is located below the movable rod 34. The upper surface of the positioning rod 4 is horizontal, so that the lower surface of the deflected movable rod 34 is aligned with the upper surface of the positioning rod 4, and then calibration is performed so that the force of the threaded sleeve 33 on the extrusion plate 31 and the casting partition 3 is horizontal.
[0028] Working principle:
[0029] When in use, the casting partition 3 is placed in the mold frame 1, and lightweight concrete is injected into the space between the adjacent casting partitions 3. The movable rod 34 is adjusted to deflect so that the lower surface of the movable rod 34 is aligned with the upper surface of the positioning rod 4, and the driving motor 36 is started. The driving motor 36 drives the threaded sleeve 33 through the threaded rod 37, and the hinge seat 32 limits the rotation of the threaded sleeve 33. The threaded sleeve 33 squeezes the outermost casting partition 3 through the hinge seat 32 and the squeezing plate 31. The casting partition 3 squeezes the lightweight concrete, and part of the lightweight concrete is filled and compacted into the mortise and tenon groove;
[0030] After casting, the drive motor 36 is started and rotated in the opposite direction. The drive motor 36 drives the threaded sleeve 33 and the extrusion plate 31 to be pulled outward through the threaded rod 37. The side wall surface of the casting partition 3 loses the extrusion force and is split.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An assembled wall seismic stress model based on a tongue-and-groove lightweight module, comprising a mold frame (1) and a material taking base (2), wherein the lower end of the mold frame (1) is mounted on an upper surface of one end of the material taking base (2), and characterized in that: A casting mechanism is installed on the surface of the mold frame (1), and the casting mechanism comprises a casting partition (3) and an extrusion plate (31). The outer surface of the casting partition (3) is slidably connected to the inner wall surface of the mold frame (1), and the surface of the casting partition (3) is provided with a tongue and groove.
2. The seismic-resistant model of an assembled wall based on a tongue-and-groove lightweight module according to claim 1, characterized in that: The inner wall surface of the outer end of the mold frame (1) is slidably connected to the outer wall surface of the extrusion plate (31), and the outer surface of the extrusion plate (31) is fixedly connected to a hinge seat (32).
3. The seismic-resistant model of an assembled wall based on a tongue-and-groove lightweight module according to claim 2, characterized in that: A threaded sleeve (33) is hinged on the surface of the hinge seat (32), and the end of the threaded sleeve (33) is located outside the mold frame (1).
4. The seismic-resistant model of an assembled wall based on a tongue-and-groove lightweight module according to claim 3, characterized in that: The outer wall surface of the mold frame (1) is rotatably connected to a movable rod (34) via bolts, the ends of the two movable rods (34) are fixedly connected to a mounting rod (35), and the side wall surface of one end of the mounting rod (35) is fixedly connected to a driving motor (36).
5. The seismic-resistant model of an assembled wall based on a tongue-and-groove lightweight module according to claim 4, characterized in that: A threaded rod (37) is rotatably connected to the side wall surface of the mounting rod (35) via a bearing, one end of the threaded rod (37) is drivingly connected to the output shaft of the driving motor (36), and the other end surface of the threaded rod (37) is threadedly connected to the inner wall of the threaded sleeve (33).
6. The seismic-resistant model of an assembled wall based on a tongue-and-groove lightweight module according to claim 4, characterized in that: A positioning rod (4) is fixedly connected to the outer wall surface of the mold frame (1), and the positioning rod (4) is located below the movable rod (34).
