Batch production die for PC cross-shaped piles

By designing a batch production mold for PC cross piles that can be spliced ​​from top to bottom, the problems of low production efficiency and low resource utilization of traditional molds have been solved, and efficient and stable production of multiple PC cross piles has been achieved to meet the needs of large-scale projects.

CN224144950UActive Publication Date: 2026-04-21ZHEJIANG ZHANYU PREFABRICATED BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional PC cross pile production molds have low production efficiency, low resource utilization, and difficulty in ensuring production consistency, making them unable to meet the needs of large-scale projects.

Method used

Design a batch production mold for PC cross piles that is spliced ​​from top to bottom, including a mold shell, a lower mold and an upper mold. It adopts an integrated design and can produce multiple PC cross piles at the same time. The upper mold is fixed by I-beams, which improves production efficiency and resource utilization.

Benefits of technology

Significantly shorten production cycles, improve production efficiency, reduce costs, ensure consistent product quality, and meet the needs of large-scale engineering projects.

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Abstract

The utility model relates to the technical field of cross-shaped pile production, and provides a PC cross-shaped pile batch production die which comprises a die shell, a plurality of lower dies arranged on the inner side of the die shell, an upper die installed in the die shell, a plurality of protrusions arranged on the inner side of the upper die and I-shaped steel installed on the top of the upper die. The plurality of I-shaped steels are uniformly arranged at the top of the mold shell, the lower mold is mounted in the mold shell in a plurality of upper convex shapes, and the convex middle part of the inner side of the upper mold is connected with the top of the lower mold, so that the upper mold and the lower mold form a cross-shaped mold; different from a traditional mode that only one PC cross-shaped pile can be produced by a single set of mold each time, the mold can produce a plurality of PC cross-shaped piles in one row at the same time. According to the batch production mode, the overall production period is greatly shortened, the large demand of large-scale engineering for the PC cross pile can be rapidly met, the production efficiency is greatly improved, and the time cost of production is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cross pile production technology, specifically a PC cross pile mass production mold. Background Technology

[0002] In the fields of architecture and civil engineering, PC (precast concrete) cross piles are widely used as an important foundation component in the foundation reinforcement and support structures of various buildings. With the construction industry's increasing demands for construction efficiency and quality, higher requirements are being placed on the production efficiency and product quality of PC cross piles.

[0003] Traditional PC cross pile production molds are typically designed as single sets, meaning only one PC cross pile can be produced at a time. This production method has the following significant drawbacks:

[0004] Low production efficiency: Each set of molds produces only one PC cross pile at a time, resulting in a long production cycle. This cannot meet the large demand for PC cross piles in large-scale projects, leading to low production efficiency and increased production and time costs.

[0005] Low resource utilization: During the production process of a single mold, the assembly and disassembly of the mold, the pouring and curing of concrete, etc., all need to be carried out one by one. The utilization rate of equipment, manpower and other resources is low, resulting in waste of resources.

[0006] Production consistency is difficult to guarantee: Since it is produced in single sets, there may be slight differences in various parameters (such as concrete mix ratio, vibration intensity, curing conditions, etc.) during each production process, which makes it difficult to guarantee the quality consistency of PC cross piles produced in different batches, affecting the quality and safety of the project.

[0007] To address the problems raised in the background art, those skilled in the art have proposed a mass production mold for PC cross piles. Utility Model Content

[0008] To address the aforementioned technical problems, this utility model provides a mass production mold for PC cross piles. The mold employs a cross-shaped structure formed by upper and lower splicing, with both the lower and upper parts being a single integrated design. Furthermore, several PC cross piles can be produced in a single row. This design effectively improves production efficiency, enhances resource utilization, ensures product quality consistency, and meets the construction industry's demand for large-scale, efficient production of PC cross piles.

[0009] A mold for mass production of PC cross piles includes a mold shell, a plurality of lower molds are provided on the inner side of the mold shell, an upper mold is installed inside the mold shell, a plurality of protrusions are provided on the inner side of the upper mold, and an I-beam is installed on the top of the upper mold, with the plurality of I-beams evenly arranged on the top of the mold shell.

[0010] Preferably, the lower mold is mounted inside the mold housing in multiple upward convex shapes.

[0011] Preferably, the middle part of the inner protrusion of the upper mold is connected to the top of the lower mold, so that the upper mold and the lower mold form a cross-shaped mold.

[0012] Preferably, the inner side of the mold shell is fitted together with the outermost side of the upper mold.

[0013] Preferably, the I-beams are arranged in multiple pieces and mounted on the top of the upper mold for fixing the upper mold.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Unlike the traditional single-mold production model that can only produce one PC cross pile at a time, this mold can produce multiple PC cross piles simultaneously in one row. This batch production method significantly shortens the overall production cycle, can quickly meet the large-scale demand for PC cross piles in large-scale projects, greatly improves production efficiency, and reduces production time costs.

[0016] 2. During the production process, the assembly and disassembly of molds, the pouring of concrete, and the curing can all be carried out in a centralized manner, reducing repetitive operations and waiting time in each production stage. This allows for more efficient use of equipment, manpower, and other resources, effectively avoiding waste and reducing production costs. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This utility model Figure 1 A cross-sectional view of the outer shell of the middle mold.

[0019] Figure 3 This utility model Figure 2 A schematic diagram of the explosion structure.

[0020] In the diagram: 1. Mold shell; 2. Lower mold; 3. Upper mold; 4. I-beam. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] As attached Figure 1 To be continued Figure 3 As shown:

[0023] Example 1: According to Figures 1-3As shown, this utility model provides a mold for mass production of PC cross piles, including a mold shell 1. Multiple lower molds 2 are arranged on the inner side of the mold shell 1. An upper mold 3 is installed inside the mold shell 1. Multiple protrusions are arranged on the inner side of the upper mold 3. I-beams 4 are installed on the top of the upper mold 3. Multiple I-beams 4 are evenly arranged on the top of the mold shell 1. The lower molds 2 are installed inside the mold shell 1 in multiple upward convex shapes. The middle part of the inner protrusion of the upper mold 3 is connected to the top of the lower mold 2, so that the upper mold 3 and the lower mold 2 form a cross-shaped mold. The inner side of the mold shell 1 is in close contact with the outermost side of the upper mold 3. Multiple I-beams 4 are installed on the top of the upper mold 3 for fixing the upper mold 3.

[0024] This PC cross pile mass production mold mainly consists of two parts: an upper mold and a lower mold. These two parts are joined together to form a complete cavity for producing PC cross piles. The mold is made entirely of high-strength steel to ensure it can withstand the pressure and vibration of concrete during production, thus ensuring its stability and durability.

[0025] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0026] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0030] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A PC pile mass production mold characterized by: The mold includes a mold shell (1), with multiple lower molds (2) arranged on the inner side of the mold shell (1), an upper mold (3) installed inside the mold shell (1), multiple protrusions arranged on the inner side of the upper mold (3), and an I-beam (4) installed on the top of the upper mold (3). The multiple I-beams (4) are evenly arranged on the top of the mold shell (1).

2. A PC pile mass production mold according to claim 1, wherein: The lower mold (2) is installed inside the mold shell (1) in multiple upward convex shapes.

3. The PC pile batch production mold according to claim 1, wherein: The middle part of the inner protrusion of the upper mold (3) is connected to the top of the lower mold (2), so that the upper mold (3) and the lower mold (2) form a cross-shaped mold.

4. The PC pile bulk production mold according to claim 1, wherein: The inner side of the mold shell (1) is attached to the outermost side of the upper mold (3).

5. A PC pile mass production mold according to claim 4, wherein: The I-beams (4) are arranged in multiple pieces and installed on the top of the upper mold (3) for fixing the upper mold (3).