A splicing mold for a concrete prefabricated part

CN224827014UActive Publication Date: 2026-10-09YANTAI JINJIN CONCRETE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522274731.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-09
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0002]混凝土预制件用拼接模具是一种服务于装配式建筑的核心装备,用于高效、精准地批量制造各类混凝土预制构件,是实现建筑工业化的关键;现有的混泥土预制件用拼接模具在使用时一般通过两组长度不同的拼接板组装形成模具,随后放入钢筋并注入混泥土形成预制件,但这种结构在使用时由于模具的长宽固定,导致需要制造不同的预制件时则需要重新更换拼接板,由于模具由两组不同长度的拼接板固定拼接后而组成的,这种固定拼接的方式导致在制造不同的预制件时调整浇筑件的尺寸,往往需要全部拆除重新拼装,影响对于预制件的生产进度,因此,需对上述问题进行改进处理

Benefits of technology

[0010]与现有技术相比,本实用新型的有益效果是:在本实用新型中,通过第一连接板与第二连接板和拼接板的配合,便于控制组装后模具的长宽,便于制造不同大小的预制件;通过限位板与螺杆的配合,便于控制限位板的移动,便于控制限位板挤压拼接板从而对其进行固定;便于提高对于预制件进行浇筑时对于模具进行调整操作的便捷性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224827014U_ABST
    Figure CN224827014U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of splicing moulds for concrete prefabricated parts, it is related to the technical field of prefabricated part manufacturing tool, including base, the top surface middle part of base is equipped with supporting groove, the middle part of supporting groove is equipped with splicing assembly, and the periphery of supporting groove is equipped with limiting component;The utility model is through the cooperation of first connecting plate and second connecting plate and splicing plate, the length and width of the mold after being controlled to be assembled are facilitated, different sizes of prefabricated parts are conveniently casted;Through the cooperation of limiting plate and screw rod, the movement of limiting plate is facilitated, limiting plate extrusion splicing plate is facilitated to control, to fix it;Through the above structure, the existing splicing mould for concrete prefabricated parts is used, since the mold is composed of two groups of different degrees of splicing plate, the length and width of the mold are fixed, when different prefabricated parts are manufactured, the problem that it is difficult to use is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of precast component manufacturing tools, and in particular to a splicing mold for concrete precast components. Background Technology

[0002] Concrete precast component splicing molds are core equipment serving prefabricated buildings, used for the efficient and precise mass production of various precast concrete components, and are key to realizing the industrialization of construction. Existing concrete precast component splicing molds are generally assembled from two sets of splicing plates of different lengths to form the mold, then reinforcing steel bars are placed in and concrete is poured in to form the precast component. However, because the length and width of the mold are fixed, the splicing plates need to be replaced when different precast components need to be manufactured. Since the mold is composed of two sets of splicing plates of different lengths fixedly spliced ​​together, this fixed splicing method means that adjusting the dimensions of the cast components when manufacturing different precast components often requires complete disassembly and reassembly, affecting the production progress of precast components. Therefore, the above problems need to be improved. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a splicing mold for precast concrete components.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a splicing mold for precast concrete components, including a base, a support groove is provided in the middle of the top surface of the base, a splicing component is installed in the middle of the support groove, and a limiting component is installed on the periphery of the support groove.

[0005] Preferably, the limiting component includes a plurality of mounting blocks sequentially installed around the periphery of the support groove, wherein the mounting blocks have a mounting groove in the middle and a sliding groove is provided at the lower end of the near face of the plurality of mounting blocks, and the sliding groove communicates with the mounting groove.

[0006] Preferably, a limiting plate is provided in the mounting groove, the limiting plate has a U-shaped cross-section, and the middle part of the limiting plate is placed in the sliding groove for sliding, and a screw is rotatably connected in the mounting groove.

[0007] Preferably, the screw is threadedly connected to the limiting plate, the distal ends of the plurality of screws penetrate the base, and the distal surfaces of the plurality of screws are provided with internal hexagonal grooves.

[0008] Preferably, a second connecting plate is provided at the near ends of the two horizontal splicing plates, and a second positioning rod is fixedly connected to both ends of the bottom surface of the second connecting plate. The second positioning rod is placed in the connection hole of the two horizontal splicing plates. A first connecting plate is provided at the upper end of the connection point of the two vertical splicing plates, and a first positioning rod is fixedly connected to both ends of the bottom surface of the first connecting plate. The first positioning rod is placed in the connection hole of the two vertical splicing plates.

[0009] Preferably, a first connecting plate is provided at the near ends of the two horizontal splicing plates, and a first positioning rod is fixedly connected to both ends of the bottom surface of the first connecting plate. The first positioning rod is placed in the connection hole of the two horizontal splicing plates. A second connecting plate is provided at the upper end of the connection point of the two vertical splicing plates, and a second positioning rod is fixedly connected to both ends of the bottom surface of the second connecting plate. The second positioning rod is placed in the connection hole of the two vertical splicing plates.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation between the first connecting plate, the second connecting plate, and the splicing plate facilitates the control of the length and width of the assembled mold, and facilitates the manufacture of prefabricated parts of different sizes; the cooperation between the limiting plate and the screw facilitates the control of the movement of the limiting plate, and facilitates the control of the limiting plate to press the splicing plate to fix it; and facilitates the convenience of adjusting the mold when casting prefabricated parts. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a three-dimensional schematic diagram of the overall structure proposed in this utility model; Figure 2 This is a schematic diagram of the installation of the splicing components proposed in this utility model; Figure 3 This is a schematic diagram of the installation of the limiting component proposed in this utility model; Figure 4 This is a three-dimensional schematic diagram of the splicing panel structure proposed in this utility model; Figure 5 This is a three-dimensional schematic diagram of the connecting plate structure proposed in this utility model.

[0012] The numbers in the diagram are: 1. Base; 2. Mounting block; 3. Screw; 4. Limiting plate; 5. Splicing plate; 6. Limiting block; 7. First connecting plate; 8. Second connecting plate. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0014] Example: See Figures 1 to 5 This utility model discloses a splicing mold for precast concrete components, comprising a base 1, a support groove in the center of the top surface of the base 1, a splicing component installed in the center of the support groove, and a limiting component installed on the periphery of the support groove. The splicing component and the limiting component facilitate control of the length and width of the precast component. The limiting component includes multiple mounting blocks 2 sequentially installed on the periphery of the support groove. The mounting blocks 2 have mounting grooves in the center, and sliding grooves are formed at the lower ends of the adjacent surfaces of the multiple mounting blocks 2. The sliding grooves are connected to the mounting grooves, and the mounting blocks 2 facilitate control of the limiting component. A limiting plate 4 is provided in the mounting groove. The limiting plate 4 has a U-shaped cross-section, and the center of the limiting plate 4 is placed in the sliding groove for sliding. A screw 3 is rotatably connected in the mounting groove, and the screw 3 facilitates control of the movement of the limiting plate 4.

[0015] In this utility model, the screw 3 is threadedly connected to the limiting plate 4, and the distal ends of multiple screws 3 penetrate the base 1. The distal surfaces of the multiple screws 3 are provided with internal hexagonal slots, which facilitate control of the rotation of the screws 3. One end of each screw 3 is provided with an internal hexagonal slot. The splicing assembly includes multiple splicing plates 5 located in the middle of the support groove. The multiple splicing plates 5 abut against each other sequentially, and the top surface of each splicing plate 5 is provided with multiple connecting holes at equal intervals, which facilitate the splicing of different splicing plates 5. The top surface of each splicing plate 5 is provided with multiple positioning grooves of varying depths. The inner sliding connection has a limiting block 6, which facilitates the installation of reinforcing bars through the positioning groove; the two horizontal splicing plates 5 are provided with a second connecting plate 8 at their close ends, and the bottom ends of the second connecting plate 8 are respectively fixed with a second positioning rod, which is placed in the connection hole of the two horizontal splicing plates 5. The upper end of the connection between the two vertical splicing plates 5 is provided with a first connecting plate 7, and the bottom ends of the first connecting plate 7 are respectively fixed with a first positioning rod, which is placed in the connection hole of the two vertical splicing plates 5. The first connecting plate 7 and the second connecting plate 8 facilitate the assembly of the splicing plates 5.

[0016] Working Principle: When using the precast concrete splicing mold described in this utility model, firstly, multiple splicing plates 5 need to be placed in the support groove opened in the middle of the top surface of the base 1, and the multiple splicing plates 5 should be abutted against each other in sequence to complete the initial splicing; after the multiple splicing plates 5 are initially spliced ​​in the support groove, for two splicing plates 5 abutting in the horizontal direction, the first positioning rods fixed at both ends of the bottom surface of the first connecting plate 7 should be inserted into the connection holes opened in the top surface of the two horizontal splicing plates 5 respectively to achieve a stable connection of the horizontal splicing plates 5. At the same time, for two splicing plates 5 abutting in the vertical direction, the second positioning rods fixed at both ends of the bottom surface of the second connecting plate 8 should be inserted into the connection holes opened in the top surface of the two vertical splicing plates 5 respectively to complete the assembly and fixation of all splicing plates 5; after the splicing plates 5 are assembled, use an adapter tool to insert into the internal hexagonal groove opened on the opposite side of the screw 3 and rotate it. The screw 3 (rotatably connected to the mounting groove in the middle of the mounting block 2, and the mounting blocks 2 are sequentially installed around the support groove) is threaded to the U-shaped limiting plate 4, and the middle of the limiting plate 4 is placed in the sliding groove opened at the lower end of the near surface of the mounting block 2 (the sliding groove is connected to the mounting groove). The rotation of the screw 3 will drive the limiting plate 4 to move along the sliding groove towards the splicing plate 5. After the limiting plate 4 contacts the splicing plate 5, the thrust of the limiting plate 4 is converted into pressure through the inclined surface of the splicing plate 5, so as to achieve tight fixation of the mold. After the mold is fixed, the reinforcing bars are placed into the positioning grooves of different depths opened at equal intervals on the top surface of the splicing plate 5, and then the limiting blocks 6 in the positioning grooves are slid to seal the excess space in the grooves to ensure the stability of the reinforcing bar position. Finally, concrete is injected into the cavity enclosed by the mold, and the precast concrete is left to dry and form. This completes the entire mold usage process.

[0017] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A splicing mold for precast concrete components, comprising a base (1), characterized in that: The base (1) has a support groove in the middle of its top surface, a splicing component is installed in the middle of the support groove, and a limiting component is installed on the periphery of the support groove. The splicing assembly includes multiple splicing plates (5) located in the middle of the support groove. The multiple splicing plates (5) abut against each other in sequence, and the top surface of the splicing plate (5) is provided with multiple connecting holes at equal intervals. The top surface of the splicing plate (5) is provided with multiple positioning grooves of different depths in sequence, and the positioning grooves are slidably connected with limit blocks (6). Two horizontal splicing plates (5) are provided with a second connecting plate (8) at their close ends. The bottom ends of the second connecting plate (8) are respectively fixed with a second positioning rod. The second positioning rod is placed in the connection hole of the two horizontal splicing plates (5). The upper end of the connection point of the two vertical splicing plates (5) is provided with a first connecting plate (7). The bottom ends of the first connecting plate (7) are respectively fixed with a first positioning rod. The first positioning rod is placed in the connection hole of the two vertical splicing plates (5).

2. The splicing mold for precast concrete components according to claim 1, characterized in that: The limiting component includes a plurality of mounting blocks (2) sequentially installed on the periphery of the support groove. The mounting blocks (2) have a mounting groove in the middle and sliding grooves are provided at the lower ends of the adjacent surfaces of the plurality of mounting blocks (2). The sliding grooves are connected to the mounting grooves.

3. The splicing mold for precast concrete components according to claim 2, characterized in that: The mounting groove is provided with a limiting plate (4), the cross section of the limiting plate (4) is U-shaped, and the middle part of the limiting plate (4) is placed in the sliding groove to slide, and a screw (3) is rotatably connected in the mounting groove.

4. The splicing mold for precast concrete components according to claim 3, characterized in that: The screw (3) is threadedly connected to the limiting plate (4), and the distal ends of the plurality of screws (3) penetrate the base (1), and the distal surfaces of the plurality of screws (3) are provided with internal hexagonal grooves.