Prefabricated building part pre-processing equipment
By using pre-processing equipment to grind and create grooves in composite panels, the problems of large gaps and errors in the connection of composite panels in prefabricated buildings are solved, improving waterproofing and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JINING HUACHEN ELECTRIC POWER EQUIPMENT CO LTD
- Filing Date
- 2023-02-21
- Publication Date
- 2026-05-08
AI Technical Summary
In existing prefabricated buildings, the sides of composite panels are not treated after casting, resulting in large gaps in the joints or assembly errors, which affects the waterproofing effect.
A pre-processing equipment for prefabricated building parts is provided. The equipment uses a grinding and leveling assembly and roller cutter driven by a screw mechanism to pre-process the four sides of the composite panel, creating a flat grinding surface and grooves. Multiple grinding rollers are used to reduce grinding dead angles, and sealing elements are placed in adjacent grooves to ensure that the composite panels are tightly connected.
This achieves a smooth and sealed connection on the sides of the composite panel, reduces assembly errors, and improves the waterproof performance and aesthetics of prefabricated buildings.
Smart Images

Figure CN116021395B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated component processing technology, specifically to a prefabrication equipment for prefabricated building parts. Background Technology
[0002] Prefabricated buildings refer to buildings assembled on-site from prefabricated components. According to the form of prefabricated components and construction methods, they can be divided into five types: block buildings, panel buildings, box-type buildings, frame panel buildings, and lift-slab lift-story buildings. Among them, composite panels are prefabricated exterior wall panels in panel buildings. Exterior wall panels can be reinforced concrete composite panels with insulation layers, or they can be made of lightweight aggregate concrete, foamed concrete, or large-pore concrete with exterior finishes. In terms of waterproofing, it is necessary to properly solve the waterproofing of the joints of the exterior wall panels. Currently, after the composite panels are cast, their sides are not treated accordingly, which may lead to gaps or large assembly errors during subsequent installation.
[0003] Therefore, it is necessary to provide a prefabrication equipment for prefabricated building components to solve the problems mentioned in the background art. Summary of the Invention
[0004] To achieve the above objectives, the present invention provides the following technical solution: a pre-processing equipment for prefabricated building parts, used for pre-processing the four sides of a composite panel, including at least one lead screw mechanism, the lead screw mechanism being parallel to one side of the composite panel, the output end of the lead screw mechanism being vertically fixed with a telescopic rod one and a telescopic rod two, wherein the telescopic end of the telescopic rod one is fixed with a grinding and leveling component, which is used to construct a grinding surface on the side of the composite panel, and the output end of the telescopic rod two is fixed with a roller cutter, which is used to construct a groove at the junction of the side and front of the composite panel.
[0005] Furthermore, as a preferred embodiment, the composite plate has a rectangular structure, with a clip protruding from each of its four sides integrally formed, and a slot formed on the composite plate on one side of each clip.
[0006] Furthermore, as a preferred embodiment, the grinding and leveling assembly includes a mounting base, a mounting shaft, a grinding roller, and a drive roller. The mounting base is fixed to the output end of the telescopic rod, the mounting shaft is fixed on the mounting base, the grinding roller is rotatably mounted on the mounting shaft, and the drive roller is rotatably mounted on the mounting base. The drive roller is powered and in contact with the grinding roller.
[0007] Furthermore, as a preferred embodiment, an adjusting disc is provided on the first mounting shaft, the adjusting disc is connected to the mounting disc by an adjusting arm, a second mounting shaft is fixed on the mounting disc, a synchronous pulley is rotatably mounted on the second mounting shaft, a second grinding roller is fixed on one side of the synchronous pulley, the synchronous pulley is connected to the drive pulley by a synchronous belt, and the drive pulley is fixedly connected to the first grinding roller.
[0008] Furthermore, as a preferred embodiment, the adjusting disc is rotatably mounted on the mounting shaft, and a driving disc is rotatably mounted on the mounting base, the driving disc having power and being in contact with the adjusting disc.
[0009] Furthermore, as a preferred embodiment, the outer diameter of the second grinding roller is 1 / 5 to 1 / 3 of the outer diameter of the first grinding roller.
[0010] Furthermore, as a preferred embodiment, the second grinding roller includes a roller body, which is a hollow structure filled with a penetrating sealing liquid. Multiple guide holes are opened in the radial direction of the roller body, and a pressure regulating valve is provided in the guide holes. When the pressure of the penetrating sealing liquid on the pressure regulating valve exceeds a threshold, the penetrating sealing liquid flows out from the pressure regulating valve.
[0011] Furthermore, as a preferred embodiment, the outer side of the second grinding roller is sequentially fitted with a first liquid storage ring, a second liquid storage ring, and a retaining ring, wherein the retaining ring is a deformable ring with multiple holes and a grinding function, the first liquid storage ring has multiple capillary pores, and the second liquid storage ring is a water-absorbing material with a honeycomb structure.
[0012] Compared with the prior art, the present invention provides a prefabrication equipment for prefabricated building parts, which has the following advantages:
[0013] In this embodiment of the invention, by configuring a grinding and leveling assembly, the side surface of the composite board can be leveled, directly cutting a cutting layer of fixed thickness to ensure that the side surface of the composite board is flat. Furthermore, the roller cutter is used to create grooves at the junction of the side surface and the front surface of the composite board. The grooves of adjacent composite boards can jointly accommodate a sealing element, achieving a sealed connection between adjacent composite boards. Additionally, the two grinding rollers constructed in the grinding and leveling assembly, namely grinding roller one and grinding roller two, cooperate to achieve a larger grinding range, i.e., reducing grinding dead angles. Since the side surface of the composite board is provided with a clamp, when grinding roller one contacts the clamp, the side surface of the composite board near the clamp is not ground, i.e., there is a grinding dead angle. At this time, grinding roller two can be used to grind, reducing the grinding dead angle, thereby facilitating a tighter fit between the composite board and the sealing element and reducing assembly errors. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a prefabrication equipment for prefabricated building parts.
[0015] Figure 2 This is a schematic diagram of the installation structure of the composite panel;
[0016] Figure 3 This is a schematic diagram of the grinding and leveling component in a prefabrication equipment for prefabricated building parts.
[0017] Figure 4 This is a schematic diagram of the structure of a grinding roller 2 in a prefabrication equipment for prefabricated building parts;
[0018] In the diagram: 1. Composite plate; 11. Clamp head; 12. Clamp slot; 2. Screw mechanism; 3. Telescopic rod one; 4. Grinding and leveling assembly; 5. Telescopic rod two; 6. Roller cutter; 7. Seal; 41. Mounting base; 42. Mounting shaft one; 43. Grinding roller one; 44. Drive roller; 45. Adjusting disc; 46. Adjusting arm; 47. Mounting disc; 48. Mounting shaft two; 49. Grinding roller two; 410. Synchronous pulley; 411. Drive disc; 491. Roller body; 492. Liquid storage ring one; 493. Liquid storage ring two; 494. Holding ring; 495. Guide hole; 496. Pressure regulating valve. Detailed Implementation
[0019] Example: Please refer to Figures 1-4 In this embodiment of the invention, a prefabricated building parts prefabrication equipment is used to prefabricate the four sides of a composite panel 1. The composite panel 1 is a prefabricated exterior wall panel. The exterior wall panel can be a reinforced concrete composite panel with an insulation layer, or it can be made of lightweight aggregate concrete, foamed concrete, or large-pore concrete with an exterior finish. In terms of waterproofing, it is necessary to properly solve the waterproofing of the joints of the exterior wall panel. This equipment prefabricates the four sides of the composite panel 1 and includes at least one lead screw mechanism 2. The lead screw mechanism 2 is parallel to one side of the composite panel 1. The output end of the lead screw mechanism 2 is vertically fixed with a telescopic rod 1 3 and a telescopic rod 2 5. The telescopic end of the telescopic rod 1 3 is fixed with a grinding and leveling component 4, which is used to build a grinding surface on the side of the composite panel 1. The output end of the telescopic rod 2 5 is fixed with a roller cutter 6, which is used to build a groove at the junction of the side and the front of the composite panel 1.
[0020] Of course, in order to improve the overall processing efficiency, four lead screw mechanisms 2 can be set up so that the composite plate 1 can be pre-processed simultaneously from the four sides.
[0021] In addition, by configuring the grinding and leveling component 4, the side of the composite board can be leveled, and a cutting layer of fixed thickness can be directly cut to ensure that the side of the composite board 1 is flat. Furthermore, the roller cutter 6 is used to create a groove at the junction of the side and front of the composite board 1. The sealing element 7 can be accommodated between two adjacent grooves of two adjacent composite boards 1. The cross-section of the sealing element 7 is T-shaped, that is, it includes a longitudinal strip and a transverse strip. The transverse strip can be attached to the grinding surface and compensate for the cutting layer of fixed thickness cut by the grinding and leveling component 4. Since the longitudinal strip is located in the groove, it does not protrude from the composite board, thus ensuring the overall aesthetics.
[0022] In this embodiment, the composite plate 1 has a rectangular structure, and each of its four sides has a protruding clip 11 integrally formed on its four sides. A clip groove 12 is provided on one side of the clip 11.
[0023] Two adjacent composite panels 1 can be interlocked;
[0024] In this embodiment, the grinding and leveling assembly 4 includes a mounting base 41, a mounting shaft 42, a grinding roller 43, and a drive roller 44. The mounting base 41 is fixed to the output end of the telescopic rod 3. The mounting shaft 42 is fixed on the mounting base 41. The grinding roller 43 is rotatably mounted on the mounting shaft 42. The drive roller 44 is rotatably mounted on the mounting base 41. The drive roller 44 has power and is in contact with the grinding roller 43.
[0025] In addition, an adjustment disc 45 is provided on the first mounting shaft 42. The adjustment disc 45 is connected to the mounting disc 47 by an adjustment arm 46. The second mounting shaft 48 is fixed on the mounting disc 47. A synchronous wheel 410 is rotatably mounted on the second mounting shaft 48. A second grinding roller 49 is fixed on one side of the synchronous wheel 410. The synchronous wheel 410 is connected to the drive wheel by a synchronous belt. The drive wheel is fixedly connected to the first grinding roller 43.
[0026] In other words, in this embodiment, two grinding rollers are constructed, namely grinding roller one and grinding roller two. The two grinding rollers cooperate with each other to achieve a larger grinding range, that is, to reduce the grinding dead angle. Furthermore, the outer diameter of grinding roller two 49 is 1 / 5 to 1 / 3 of the outer diameter of grinding roller one 43. It should be explained that since the side of the composite plate 1 is provided with a clamp 11, when grinding roller one contacts the clamp 11, the side part of the composite plate 1 near the clamp 11 is not ground, that is, there is a grinding dead angle. At this time, grinding roller two can be used to grind, reduce the grinding dead angle, and thus facilitate a tighter fit between the composite plate and the sealing element 7, reducing assembly errors.
[0027] Furthermore, the adjusting disk 45 is rotatably mounted on the mounting shaft 42, and the mounting base 41 is rotatably mounted on the driving disk 411, which has power and is in contact with the adjusting disk 45.
[0028] It should be explained that the rotation of the drive disk 411 can drive the adjustment disk 45 to rotate, which in turn causes the adjustment arm 46 to rotate. This can adjust the contact pressure between the second grinding roller 49 and the composite plate 1, and can also adjust the position of the second grinding roller 49 in different positions of the first grinding roller 43.
[0029] In this embodiment, the second grinding roller can not only perform grinding actions, but also liquid coating actions. More specifically, the second grinding roller is only used to deal with the grinding dead corner formed between the first grinding roller and the clamp 11. In other cases, the second grinding roller can be used to coat the side of the composite board 1 with liquid. The liquid can be a penetrating sealant. Specifically, the second grinding roller 49 includes a roller body 491, which is a hollow structure filled with penetrating sealant. The roller body 491 has multiple guide holes 495 in the radial direction. A pressure regulating valve 496 is provided in the guide holes 495. When the pressure of the penetrating sealant on the pressure regulating valve 496 exceeds the threshold, the penetrating sealant flows out from the pressure regulating valve 496.
[0030] In order to prevent the penetrating sealing liquid provided by the second grinding roller from dripping everywhere, the outside of the second grinding roller 492 is sequentially fitted with a liquid storage ring 492, a liquid storage ring 493, and a retaining ring 494. The retaining ring 494 is a deformable ring with multiple holes and a grinding function. The first liquid storage ring has multiple capillary pores, and the second liquid storage ring is made of a honeycomb structure water-absorbing material.
[0031] That is, when the second grinding roller is rotating, the penetrating sealing liquid flows out from the pressure valve 496 into the first liquid storage ring under the action of centrifugal force and enters the second liquid storage ring through the capillary to store the liquid. At this time, when the part of the liquid storage ring in contact with the composite plate is squeezed, the liquid can pass through it, so that only the part of the second grinding roller in contact with the composite plate is coated with liquid.
[0032] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A prefabrication equipment for prefabricated building components, used for prefabricating the four sides of a composite panel (1), characterized in that: Includes at least one lead screw mechanism (2), the lead screw mechanism (2) is parallel to one side of the composite plate (1), the output end of the lead screw mechanism (2) is vertically fixed with a telescopic rod one (3) and a telescopic rod two (5), the telescopic end of the telescopic rod one (3) is fixed with a grinding and leveling component (4), which is used to build a grinding surface on the side of the composite plate (1), and the output end of the telescopic rod two (5) is fixed with a roller cutter (6), which is used to build a groove at the junction of the side and the front of the composite plate (1); The grinding and leveling assembly (4) includes a mounting base (41), a mounting shaft (42), a grinding roller (43), and a drive roller (44). The mounting base (41) is fixed to the output end of the telescopic rod (3). The mounting shaft (42) is fixed on the mounting base (41), and the grinding roller (43) is rotatably mounted on the mounting shaft (42). An adjusting disc (45) is provided on the first mounting shaft (42). The adjusting disc (45) is connected to the mounting disc (47) by an adjusting arm (46). A second mounting shaft (48) is fixed on the mounting disc (47). A synchronous wheel (410) is rotatably provided on the second mounting shaft (48). A second grinding roller (49) is fixed on one side of the synchronous wheel (410). The synchronous wheel (410) is connected to the drive wheel by a synchronous belt. The drive wheel is fixedly connected to the first grinding roller (43). The adjusting disk (45) is rotatably mounted on the mounting shaft (42), and the mounting base (41) is rotatably mounted on the driving disk (411), which has power and is in contact with the adjusting disk (45). The grinding roller 2 (49) is sequentially fitted with a liquid storage ring 1 (492), a liquid storage ring 2 (493), and a retaining ring (494). The grinding roller 2 (49) includes a roller body (491), which is a cavity structure filled with a penetrating sealing liquid. The roller body (491) has multiple guide holes (495) in the radial direction. A pressure regulating valve (496) is provided in the guide hole (495). When the pressure of the penetrating sealing liquid on the pressure regulating valve (496) exceeds the threshold, the penetrating sealing liquid flows out from the pressure regulating valve (496). The maintaining ring (494) is a deformable ring with multiple pores and a polishing function. The liquid storage ring one (492) has multiple capillary pores. The liquid storage ring two (493) is a water-absorbing material with a honeycomb structure.
2. The prefabrication equipment for prefabricated building components according to claim 1, characterized in that: The composite plate (1) has a rectangular structure, and each of its four sides has a protruding clip (11) integrally formed on its four sides. One side of the clip (11) is provided with a slot (12) opened on the composite plate (1).
3. The prefabrication equipment for prefabricated building parts according to claim 1, characterized in that: A drive roller (44) is rotatably mounted on the mounting base (41), the drive roller (44) having power and being in contact with the grinding roller (43).
4. The prefabrication equipment for prefabricated building parts according to claim 1, characterized in that: The outer diameter of the second grinding roller (49) is 1 / 5 to 1 / 3 of the outer diameter of the first grinding roller (43).
Citation Information
Patent Citations
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