Concrete pole pouring mold

By using centrifugal rotation and fastener design in the concrete pole casting mold, the problem of defects that easily occur in traditional formwork is solved, achieving uniform concrete distribution and high-strength pole manufacturing, and improving the pole's crack resistance and wind load resistance.

CN224255681UActive Publication Date: 2026-05-19SICHUAN PROVINCIAL U-9 IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN PROVINCIAL U-9 IND CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional casting formwork is prone to defects such as air bubbles, honeycomb, holes, and exposed reinforcement, which reduces the structural strength of concrete poles and poses safety hazards.

Method used

The concrete pole casting mold is used, including the casting template, the closed template, the internal support template and the mounting plate. The centrifugal force is driven by the drive motor to make the concrete evenly distributed and expel air bubbles. The guide rail and fasteners ensure stability and position locking.

Benefits of technology

It significantly improves concrete compactness, reduces casting defects, enhances the bending resistance of poles, shortens demolding time, and increases strength to more than 1.5 times that of traditional poles, ensuring pole quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255681U_ABST
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Abstract

The utility model relates to the technical field of electric pole pouring molds, in particular to a concrete electric pole pouring mold which comprises an installation base, and a first supporting seat is installed on one side of the top face of the installation base. The concrete pole pouring device has the advantages that by arranging the pouring formwork, the sealing formwork, the inner supporting formwork and the two installation discs, a pouring space of a concrete pole can be conveniently combined, by arranging the driving motor and the two installation pipes, installation positions can be conveniently provided for the two installation discs, and after concrete is poured through a pouring groove position, the concrete pole can be conveniently poured. The closed formwork is installed in the pouring groove position, a driving motor is started to drive the pouring formwork, the closed formwork, the inner supporting formwork and the two installation discs to rotate circumferentially, concrete is evenly distributed on the inner wall of the mold through the centrifugal effect, meanwhile, excessive water and bubbles are discharged in the centrifugal process, and the compactness of the concrete is remarkably improved; and the pouring defects in the traditional pouring process are effectively overcome, the overall structure is simple, and application and popularization are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of power pole casting mold technology, and in particular to a cement power pole casting mold. Background Technology

[0002] Concrete poles are divided into two categories: ordinary reinforced concrete poles and prestressed concrete poles. The former relies on the steel reinforcement cage and concrete to share the load, while the latter uses pre-tensioned steel reinforcement to impart initial compressive stress to the concrete, which significantly improves crack resistance and load-bearing capacity. When processing ordinary reinforced concrete poles, circular formwork is required for pouring construction.

[0003] Traditional casting molds simply pour concrete into the mold's interior. Traditional casting methods are prone to defects such as air bubbles, honeycombing, voids, and exposed reinforcement, which reduce the structural strength of concrete poles and pose a significant threat to their later use. Based on this, a new concrete pole casting mold is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a cement pole casting mold, which effectively solves the deficiencies of the prior art.

[0005] To achieve the above objectives, one embodiment of this utility model provides a cement pole casting mold, including a mounting base. A first support seat is mounted on one side of the top surface of the mounting base, and a drive motor is mounted on the top of one side of the support seat. Guide rails are mounted on both sides of the top surface of the mounting base, and a moving platform is rotatably mounted between the two guide rails. An installation tube is provided at the top of the moving platform and the output end of the drive motor. An installation plate is slidably mounted inside each of the two installation tubes. A first fastener is installed through one end of each of the two installation plates and the middle of each installation tube. A casting template is installed between the adjacent sides of the two installation plates. A casting groove is opened on the top surface of the casting template, and a closed template is installed inside the template. An inner support template is installed inside the casting template.

[0006] Preferably, in any of the above solutions, a limiting strip is installed at a corner of the mounting base away from the top surface of the first support. The limiting strip has a hollowed-out center. In this solution, the limiting strip adopts a hollowed-out structure, which facilitates the provision of an installation position for the second fastener and limits the position of the moving platform. The two sides of the bottom surface of the limiting strip are fixedly connected to the mounting base by metal plates, thereby improving the stability of the connection between the two.

[0007] Preferably, one of the above-mentioned solutions is that a connecting plate is installed on one side of the middle part of the moving platform, one end of the connecting plate extends to the top surface of the limiting strip, and a second fastener is installed between the end of the connecting plate and the limiting strip. By using this solution, it is convenient for the connecting plate to extend above the limiting strip, thereby making it easier for the operator to tighten the second fastener, so that the connecting plate and the limiting strip fit tightly together, increasing the friction between the two, thereby facilitating the position locking of the moving platform, keeping the two mounting tubes at a constant distance, and facilitating the centrifugal rotation of the pole.

[0008] Preferably, one of the above-mentioned mounting tubes is rotatably connected to the top of the moving platform, and one end of the other mounting tube is fixedly connected to the output end of the drive motor. This arrangement facilitates the provision of mounting positions for the far ends of the two mounting plates by the two mounting tubes, and the two mounting tubes are arranged concentrically to avoid jumping during the centrifugal rotation of the pole.

[0009] Preferably, in any of the above solutions, a slot is provided in the middle of the adjacent sides of the two mounting plates, and both ends of the inner support template are equipped with protrusions that cooperate with the slots. By using this solution, it is easy for the protrusions to cooperate with the slots, so that the inner support template and the casting template can rotate synchronously during the centrifugal rotation of the pole, ensuring stability during the centrifugal rotation process. At the same time, it is convenient to remove the mounting plates during the later demolding stage.

[0010] Preferably, both the outer wall of the casting template and the outer wall of the closed template are equipped with multiple reinforcing ribs. The two sides of the closed template are fixedly connected to the casting groove by fasteners. This method can improve the structural strength of the casting template and the closed template, and prevent deformation during the concrete pouring and centrifugal rotation stages, thus preventing the cement pole from tilting after centrifugal molding.

[0011] This utility model has the following advantages:

[0012] 1. This cement pole casting mold, by setting up a casting template, a closed template, an inner support template, and two mounting plates, facilitates the combination of these components to form a casting space for the cement pole. By setting up a drive motor and two mounting pipes, it provides installation positions for the two mounting plates. After the concrete is poured through the casting groove, the closed template is installed inside the casting groove. The drive motor is then started, causing the casting template, closed template, inner support template, and two mounting plates to rotate in a circular motion. Centrifugal force is used to evenly distribute the concrete on the inner wall of the mold. Simultaneously, the centrifugal process removes excess water and air bubbles, significantly improving the concrete's compactness. This effectively solves the casting defects of traditional casting processes. The overall structure is simple and easy to promote and use.

[0013] 2. This cement pole casting mold consists of a base, two guide rails, and a moving platform. The moving platform moves along the inside of the guide rails. At the same time, a second fastener is installed between the end of the connecting plate and the limiting strip. This allows the position of the moving platform to be locked by tightening the second fastener, facilitating the centrifugal rotation of the cement pole. By loosening the second fastener and the two first fasteners, the moving platform is pushed away from the drive motor, making it easy to remove the casting mold as a whole, thus facilitating the batch casting and manufacturing of poles. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the mounting base structure of this utility model;

[0016] Figure 3 This is an exploded structural diagram of the casting template and the closing template of this utility model;

[0017] Figure 4 This is a schematic diagram of the mobile platform structure of this utility model;

[0018] Figure 5 This is an exploded structural diagram of the internal support template and two mounting plates of this utility model.

[0019] In the diagram: 1-Mounting base, 2-Guide rail, 3-Second fastener, 4-Limiting strip, 5-Moving platform, 6-First fastener, 7-Closed template, 8-Pouring template, 9-Mounting plate, 10-Drive motor, 11-First support seat, 12-Mounting pipe, 13-Pouring groove, 14-Reinforcing rib plate, 15-Connecting plate, 16-Slot, 17-Inner support template, 18-Protrusion. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0021] like Figures 1 to 5As shown, a cement pole casting mold includes a mounting base 1. A first support 11 is mounted on one side of the top surface of the mounting base 1, and a drive motor 10 is mounted on the top of one side of the support 1. Guide rails 2 are mounted on both sides of the top surface of the mounting base 1, and a moving platform 5 is rotatably mounted between the two guide rails. Mounting tubes 12 are provided at the top of the moving platform 5 and the output end of the drive motor 10. Mounting discs 9 are slidably mounted inside the two mounting tubes 12. First fasteners 6 are inserted through one end of each mounting disc 9 and the middle of each mounting tube 12. A casting template 8 is installed between adjacent sides. The edges of the two mounting plates 9 are fixedly connected to the two ends of the casting template 8 and the closed template 7 by bolt fasteners. The top surface of the casting template 8 has a casting groove 13, and the closed template 7 is installed inside it. The inner support template 17 is installed inside the casting template 8. The inner support template 17 adopts a hollow structure and is closed at both ends, which facilitates the formation of the inner support of the cement pole. At the same time, the inner support template 17 adopts a conical structure, that is, it has a certain demolding slope, which facilitates demolding later.

[0022] Through three stages of rotation—slow, medium, and high speed (approximately 420 times per minute)—centrifugal force is used to evenly distribute the concrete on the inner walls of the casting formwork 8 and the closed formwork 7. Simultaneously, excess water and air bubbles are expelled during centrifugation, significantly improving the concrete's compactness. Furthermore, centrifugal inertia optimizes material distribution, enhancing flexural strength. The strength of the centrifuged concrete can reach more than 1.5 times that of traditionally cast concrete. The centrifuged poles require high-temperature steam curing (95% solidification) to further shorten demolding time and increase final strength. The hollow design combined with centrifugal technology gives the poles superior wind load resistance, crack resistance, and material utilization compared to solid structures.

[0023] A limiting strip 4 is installed at one corner of the mounting base 1 away from the top surface of the first support 11. The middle of the limiting strip 4 is hollowed out. As an optional technical solution of this utility model, the limiting strip 4 adopts a hollow structure, which facilitates the installation position of the second fastener 3 and limits the position of the moving platform 5. The two sides of the bottom surface of the limiting strip 4 are fixedly connected to the mounting base 1 through metal plates to improve the stability of the connection between the two.

[0024] A connecting plate 15 is installed on one side of the middle of the moving platform 5. One end of the connecting plate 15 extends to the top surface of the limiting strip 4. A second fastener 3 is installed between the end of the connecting plate 15 and the limiting strip 4. As an optional technical solution of this utility model, this makes it easier for the connecting plate 15 to extend above the limiting strip 4, thereby making it easier for the operator to tighten the second fastener 3, so that the connecting plate 15 and the limiting strip 4 fit tightly, increasing the friction between the two, thereby making it easier to lock the position of the moving platform 5, keeping the two mounting tubes 12 at a constant distance, and facilitating the centrifugal rotation of the pole.

[0025] One mounting tube 12 is rotatably connected to the top of the moving platform 5, and one end of the other mounting tube 12 is fixedly connected to the output end of the drive motor 10. As an optional technical solution of this utility model, this makes it easier for the two mounting tubes 12 to provide installation positions for the far ends of the two mounting discs 9. At the same time, the two mounting tubes 12 are arranged concentrically to avoid jumping during the centrifugal rotation of the pole.

[0026] Both mounting plates 9 have slots 16 in the middle of adjacent sides, and both ends of the inner support template 17 are equipped with protrusions 18 that cooperate with the slots 16. As an optional technical solution of this utility model, this facilitates the cooperation between the protrusions 18 and the slots 16, so that the inner support template 17 and the casting template 8 can rotate synchronously during the centrifugal rotation of the pole, ensuring stability during the centrifugal rotation process. At the same time, it is convenient to remove the mounting plates 9 during the demolding stage.

[0027] Multiple reinforcing ribs 14 are installed on the outer walls of the casting template 8 and the outer walls of the closed template 7. The two sides of the closed template 7 are fixedly connected to the casting groove 13 by fasteners. As an optional technical solution of this utility model, this can help improve the structural strength of the casting template 8 and the closed template 7, and avoid deformation during the concrete pouring and centrifugal rotation stages, and prevent the cement pole from tilting after centrifugal molding.

[0028] The following steps are required when using this type of cement pole casting mold:

[0029] 1) Before pouring, install the pouring template 8, the closed template 7, the inner support template 17 and the two mounting plates 9 on the two mounting pipes 12 and lock them with the first fastener 6;

[0030] 2) Adjust the position of the moving platform 5 and use the second fastener 3 to lock and fix it;

[0031] 3) Rotate the pouring formwork 8 to bring the pouring groove 13 to the top and pour concrete into it through the pouring groove 13;

[0032] 4) Pour the concrete to the appropriate position, use a vibration device for initial vibration, and then install the closed template 7 inside the pouring groove 13;

[0033] 5) Start the drive motor 10 to drive the pouring template 8 to rotate centrifugally, which is used to compact the concrete and reduce the occurrence of pouring defects.

[0034] In summary, when using the system, the user can easily assemble a concrete pole pouring space by setting up the pouring template 8, the closed template 7, the inner support template 17, and the two mounting plates 9. The user can also easily provide installation positions for the two mounting plates 9 by setting up the drive motor 10 and the two mounting pipes 12. After the concrete is poured through the pouring groove 13, the closed template 7 is installed inside the pouring groove 13. The drive motor 10 is then started, causing the pouring template 8, the closed template 7, the inner support template 17, and the two mounting plates 9 to rotate in a circular motion. Centrifugal force is used to evenly distribute the concrete on the inner wall of the mold, while excess water and air bubbles are expelled during the centrifugal process, allowing the concrete to solidify. The soil compaction is significantly improved, effectively solving the pouring defects in the traditional pouring process. The overall structure is simple and easy to promote and use. The base 1, two guide rails 2 and a moving platform 5 are installed. The moving platform 5 moves along the inside of the guide rails 2. At the same time, the end of the connecting plate 15 and the limiting strip 4 are jointly installed with the second fastener 3. It is easy to lock the position of the moving platform 5 by tightening the second fastener 3, which facilitates the centrifugal rotation of the cement pole. By loosening the second fastener 3 and the two first fasteners 6, the moving platform 5 is pushed away from the drive motor 10, which makes it easy to remove the pouring template 8 as a whole, which is convenient for the batch pouring and manufacturing of poles.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cement pole casting mold, characterized in that: The device includes a mounting base, on one side of the top surface of which a first support seat is mounted, and at the top of the top of the support seat is a drive motor. Guide rails are mounted on both sides of the top surface of the mounting base, and a moving platform is rotatably mounted between them. Mounting tubes are provided at the top of the moving platform and at the output end of the drive motor. Mounting discs are slidably mounted inside the two mounting tubes. First fasteners are installed through one end of the two mounting discs and the middle of the mounting tubes. A casting template is mounted between the adjacent sides of the two mounting discs. A casting groove is opened on the top surface of the casting template, and a closed template is installed inside it. An inner support template is installed inside the casting template.

2. The cement pole casting mold according to claim 1, characterized in that: A limiting strip is installed at one corner of the mounting base away from the top surface of the first support, and the middle of the limiting strip is hollowed out.

3. The cement pole casting mold according to claim 2, characterized in that: A connecting plate is installed on one side of the middle part of the mobile platform. One end of the connecting plate extends to the top surface of the limiting strip, and a second fastener is installed between the end of the connecting plate and the limiting strip.

4. The cement pole casting mold according to claim 3, characterized in that: One of the mounting tubes is rotatably connected to the top of the moving platform, and one end of the other mounting tube is fixedly connected to the output end of the drive motor.

5. A cement pole casting mold according to claim 4, characterized in that: Each of the two mounting plates has a slot in the middle of its adjacent side, and both ends of the inner support template have protrusions that mate with the slots.

6. A cement pole casting mold according to claim 5, characterized in that: Both the outer wall of the casting template and the outer wall of the closing template are equipped with multiple reinforcing ribs, and the two sides of the closing template are fixedly connected to the casting groove by fasteners.