Casting forming mold for concrete pole

By introducing connecting plates, threaded limit rods, and rotating rings into the cement pole casting mold, the problems of mold shaking and displacement were solved, achieving stable sealing and uniform concrete distribution, thus improving the finished product quality and production efficiency of cement poles.

CN223918261UActive Publication Date: 2026-02-17FANCHANG DONGYUAN ELECTRIC POWER EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520850206.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-02-17
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

Existing cement pole molding molds are prone to shaking and shifting during the pouring process, making it impossible to effectively utilize centrifugal force to distribute concrete evenly, thus affecting the quality of the finished product.

Method used

A cement pole casting mold was designed. The mold achieves stable and sealed connection through a structure including a connecting plate, a threaded limit rod, a fastening ring, and a rotating ring. Centrifugal rotation is used to distribute the concrete evenly, and longitudinal and transverse reinforcing ribs are used to improve the mold strength.

Benefits of technology

Ensure a stable seal between molds to prevent displacement, utilize centrifugal force to distribute concrete evenly, and improve finished product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete pole casting forming mold, belongs to the technical field of concrete pole production, and mainly solves the problems that in the prior art, two molds are pressed only by a push rod, shaking and deviation can occur, a stable sealing effect between the two molds is difficult to ensure, the quality of a concrete pole finished product is influenced, and the production efficiency is high. The forming mold comprises a lower mold body, an upper mold body is arranged on one side of the lower mold body, the lower mold body and the upper mold body are each fixedly connected with two connecting plates, and one side of each connecting plate is fixedly connected with a plurality of sets of fixing supporting plates; a rotating shaft is arranged between each group of fixed supporting plates through a bearing, a connecting ball sleeve is coaxially arranged on the surface of each rotating shaft, a threaded limiting rod is fixedly connected to each connecting ball sleeve, a connecting bolt is in threaded connection with the surface of each threaded limiting rod, and two rotating rings are arranged on the lower mold and the upper mold in a sleeving manner.
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Description

Technical Field

[0001] This utility model relates to the field of cement pole production technology, and more specifically, to a cement pole casting mold. Background Technology

[0002] In urban construction and development, the construction of power grids is a crucial component, with the use of cement poles being particularly important. Cement poles are mainly composed of steel bars and concrete, and are primarily used as overhead line supports in industries such as power, telecommunications, railways, and petroleum. In the production process of cement poles, concrete and steel bars are mixed in a specific ratio, and concrete is poured into a special mold. Multiple steel bars are then evenly inserted into the concrete, ensuring that the steel bars are evenly distributed within the concrete. After the concrete has cured, the pole is demolded, thus forming the finished cement pole.

[0003] However, there are various types of molding dies in the existing technology. For example, utility model patent CN219882830U relates to a cement pole casting molding die. This utility model includes a base, a support frame is fixedly installed on the top of the base, two support frames are symmetrically arranged on the left and right, and cylinders are fixedly installed on the outer wall of the support frames. Both cylinders are fixedly connected to the mold shell. The two mold shells are used to dock and cast cement poles. This relates to the field of cement pole casting molding die technology. By setting two mold shells, the concrete material can be wrapped and limited when casting cement poles. The steel bars are installed by the two mold shells in conjunction with the clamping plate and the top plate, so that the steel bars can be evenly distributed in the concrete to form cement poles, thus improving the efficiency of cement pole casting.

[0004] This molding die can quickly pour concrete into the die, with high pouring efficiency and uniform distribution of reinforcing bars in the concrete. However, the device relies solely on push rods to press the two molds together, which can easily lead to shaking and displacement. It is difficult to ensure a stable seal between the two molds, affecting the quality of the finished cement pole. Furthermore, the device cannot perform centrifugal rotation, which is not conducive to using centrifugal force to evenly distribute and compact the concrete mixture. To avoid these problems, it is essential to design a cement pole casting and molding die. Summary of the Invention

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] To achieve the above objectives, this utility model provides a cement pole casting mold, which is accomplished by the following specific technical means:

[0007] A cement pole casting mold includes a lower mold and an upper mold on one side of the lower mold. Two connecting plates are fixedly connected to both the lower and upper molds, and the two connecting plates are symmetrically distributed. Multiple sets of fixed support plates are fixedly connected to one side of the connecting plates. A rotating shaft is provided between each set of fixed support plates through a bearing. A connecting ball sleeve is coaxially provided on the surface of the rotating shaft. A threaded limiting rod is fixedly connected to the connecting ball sleeve. A connecting bolt is threadedly connected to the surface of the threaded limiting rod. A fastening ring is fixed on the connecting bolt. Two rotating rings are fitted on the lower and upper molds.

[0008] Preferably, the outer surface of the rotating ring is provided with a positioning groove, and two mounting blind holes are provided on the rotating ring, with the mounting blind holes located inside the positioning groove.

[0009] Preferably, multiple sets of receiving grooves are provided on both connecting plates, the threaded limiting rod is located inside the receiving groove, and the connecting bolt is located on the other side of the connecting plate.

[0010] Preferably, the outer surfaces of both the lower mold and the upper mold are provided with multiple longitudinal reinforcing ribs, and the multiple longitudinal reinforcing ribs are distributed at equal intervals, and multiple transverse reinforcing ribs are fixedly connected between the multiple longitudinal reinforcing ribs.

[0011] Preferably, the lower mold has two mating grooves that are symmetrically distributed, the upper mold has two symmetrical mating strips that match the mating grooves, and two sealing strips are provided between the lower mold and the upper mold.

[0012] Preferably, both ends of the lower mold and the upper mold are provided with sealing cover plates, and sealing plugs are fixedly connected to the sealing cover plates. The sealing plugs can be embedded in the lower mold and the upper mold. Multiple equidistantly spaced assembly plates are fixedly connected to the sealing cover plates, and slots are provided on the assembly plates.

[0013] Preferably, threaded columns are fixedly connected to the lower mold and the upper mold, and the threaded columns are fixed in the slots. The surfaces of the threaded columns are threadedly connected to limit sleeves, and the limit sleeves are pressed against the assembly plate.

[0014] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0015] This utility model uses a connecting plate, a storage groove, a threaded limiting rod, connecting bolts, a fastening ring, and a rotating ring to seal the connection between the lower mold and the upper mold, ensuring a stable seal between the two molds and preventing misalignment, thus guaranteeing the quality of the finished cement pole. At the same time, the mold rotates centrifugally along with the rotating ring, and the centrifugal force allows the concrete mixture in the mold to be evenly distributed and compacted. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a partial structural schematic diagram of the present invention;

[0020] Figure 4 This is an enlarged structural diagram of point A;

[0021] Figure 5 This is a schematic diagram of the rotating ring structure;

[0022] Figure 6 This is an enlarged structural diagram of point B;

[0023] Figure 7 This is a schematic diagram of the sealing cover.

[0024] In the diagram: 1. Lower mold; 2. Upper mold; 3. Connecting plate; 4. Receiving groove; 5. Fixed support plate; 6. Connecting ball sleeve; 7. Threaded limit rod; 8. Connecting bolt; 9. Fastening ring; 10. Rotating ring; 11. Positioning groove; 12. Mounting blind hole; 13. Longitudinal reinforcing rib plate; 14. Transverse reinforcing rib plate; 15. Butt groove; 16. Mating strip; 17. Sealing strip; 18. Threaded post; 19. Sealing cover plate; 20. Sealing plug; 21. Assembly plate; 22. Slot; 23. Limiting sleeve. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0028] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, this is a schematic diagram of the concrete pole casting mold in this embodiment. The molding mold in this embodiment includes a lower mold 1, and an upper mold 2 is provided on one side of the lower mold 1. Two connecting plates 3 are fixedly connected to both the lower mold 1 and the upper mold 2, and the two connecting plates 3 are symmetrically distributed. Multiple sets of receiving grooves 4 are provided on both connecting plates 3. Multiple sets of fixed support plates 5 are fixedly connected to one side of the connecting plates 3. A rotating shaft is provided between each set of fixed support plates 5 through a bearing. A connecting ball sleeve 6 is coaxially provided on the surface of the rotating shaft. A threaded limiting rod 7 is fixedly connected to the connecting ball sleeve 6. A connecting bolt 8 is threadedly connected to the surface of the threaded limiting rod 7. A fastening ring 9 is fixed on the connecting bolt 8. During the process of casting and molding the concrete pole, The lower mold 1 and the upper mold 2 are joined together, so that the two connecting plates 3 are in contact. Using a rotating shaft that can rotate between the two fixed support plates 5, the connecting ball sleeve 6 is rotated, and the threaded limiting rod 7 fixed on the connecting ball sleeve 6 is deflected, so that the threaded limiting rod 7 is rotated into the receiving groove 4. Then, using the threaded engagement between the threaded limiting rod 7 and the connecting bolt 8, the connecting bolt 8 is screwed onto the threaded limiting rod 7. At the same time, the connecting bolt 8 is tightened, so that the fastening ring 9 moves closer to the connecting plate 3. By pressing the connecting plate 3 with multiple fastening rings 9, a sealed connection is formed between the lower mold 1 and the upper mold 2. This ensures a stable sealing effect between the two molds, prevents misalignment between them, and ensures the quality of the finished cement pole.

[0029] like Figure 5As shown, in this embodiment, two rotating rings 10 are fitted on the lower mold 1 and the upper mold 2. The outer surface of the rotating ring 10 is provided with a positioning groove 11, and two mounting blind holes 12 are provided on the rotating ring 10, and the mounting blind holes 12 are located in the positioning groove 11. After the lower mold 1 and the upper mold 2 are tightly assembled, the two rotating rings 10 are fitted on the outside of the two molds, and additional mounting bolts are prepared so that the mounting bolts pass through the mounting blind holes 12 to fix the rotating rings 10 on the mold. As for the setting of the positioning groove 11, the operator can insert the rotating wheel into the positioning groove 11. Through the drive of the rotating wheel, the rotating ring 10 can be easily driven to move, so that the mold rotates centrifugally with the rotating ring 10. In this way, the centrifugal force can be used to make the concrete mixture in the mold evenly distributed and densely formed.

[0030] It is worth noting that in this embodiment, the threaded limiting rod 7 is located inside the receiving groove 4, and the connecting bolt 8 is located on the other side of the connecting plate 3.

[0031] like Figure 7 As shown, in this embodiment, both ends of the lower mold 1 and the upper mold 2 are provided with sealing cover plates 19. Sealing plugs 20 are fixedly connected to the sealing cover plates 19, and the sealing plugs 20 can be embedded into the lower mold 1 and the upper mold 2. Multiple equidistantly spaced assembly plates 21 are fixedly connected to the sealing cover plates 19. Slots 22 are provided on the assembly plates 21. Threaded posts 18 are fixedly connected to the lower mold 1 and the upper mold 2, and the threaded posts 18 are fixed within the slots 22. The surfaces of the threaded posts 18 are all threaded with... The limiting sleeve 23 is pressed against the assembly plate 21. After the concrete is poured into the mold cavity, evenly distributed steel bars are inserted into the concrete. Then, the sealing cover plate 19 at the other end is closed, so that multiple threaded posts 18 are inserted into the slots 22 on the assembly plate 21. Then, the limiting sleeve 23 is used to tighten the limiting sleeve 23 by utilizing the threaded engagement between the limiting sleeve 23 and the threaded posts 18. The sealing cover plate 19 is pressed by the limiting sleeve 23, and with the setting of the sealing plug 20, both ends of the entire mold are sealed.

[0032] like Figure 2 as well as Figure 3 As shown, in this embodiment, the outer surfaces of both the lower mold 1 and the upper mold 2 are provided with multiple longitudinal reinforcing ribs 13, and the multiple longitudinal reinforcing ribs 13 are distributed at equal intervals. Multiple transverse reinforcing ribs 14 are fixedly connected between the multiple longitudinal reinforcing ribs 13. The structural strength of the entire mold is increased and the service life of the molding mold is improved by the multiple longitudinal reinforcing ribs 13 and the multiple transverse reinforcing ribs 14 arranged in an alternating manner.

[0033] like Figure 6As shown, in this embodiment, the lower mold 1 has two mating grooves 15, which are symmetrically distributed. The upper mold 2 has two symmetrical mating strips 16, which match the mating grooves 15. When the lower mold 1 and the upper mold 2 are closed, the mating strips 16 will be embedded in the corresponding mating grooves 15 to complete the mating, stably connecting the two molds and initially limiting their position. Two sealing strips 17 are provided between the lower mold 1 and the upper mold 2.

[0034] 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, comprising a lower mold (1), one side of the lower mold (1) is provided with an upper mold (2), two connecting plates (3) are fixedly connected on the lower mold (1) and the upper mold (2), and the two connecting plates (3) are symmetrically distributed, characterized in that: One side of the connecting plate (3) is fixedly connected with a plurality of groups of fixed support plates (5), a rotating shaft is arranged between each group of fixed support plates (5) through a bearing, a connecting ball sleeve (6) is coaxially arranged on the surface of the rotating shaft, a threaded limiting rod (7) is fixedly connected on the connecting ball sleeve (6), a connecting bolt (8) is threadedly connected on the surface of the threaded limiting rod (7), a fastening ring (9) is fixed on the connecting bolt (8), and two rotating rings (10) are sleeved on the lower mold (1) and the upper mold (2).

2. A cement pole jacking mold according to claim 1, characterized in that: The outer surface of the rotating ring (10) is provided with a positioning groove (11), and the rotating ring (10) is provided with two installation blind holes (12), and the installation blind holes (12) are located in the positioning groove (11).

3. A cement pole jacking mold according to claim 1, characterized in that: A plurality of storage grooves (4) are formed in the two connecting plates (3), the threaded limiting rod (7) is located in the storage groove (4), and the connecting bolt (8) is located on the other side of the connecting plate (3).

4. A cement pole jacking mold according to claim 1, characterized in that: The outer surfaces of the lower mold (1) and the upper mold (2) are provided with a plurality of longitudinal reinforcing rib plates (13), and the plurality of longitudinal reinforcing rib plates (13) are equidistantly spaced, and a plurality of transverse reinforcing rib plates (14) are fixedly connected between the plurality of longitudinal reinforcing rib plates (13).

5. A cement pole jacking mold according to claim 1, characterized in that: Two butt grooves (15) are formed in the lower mold (1), and the two butt grooves (15) are symmetrically distributed, two symmetric matching strips (16) are arranged on the upper mold (2), and the matching strips (16) are matched with the butt grooves (15), and two sealing strips (17) are arranged between the lower mold (1) and the upper mold (2).

6. A cement pole jacking mold according to claim 1, characterized in that: Sealing cover plates (19) are arranged at both ends of the lower mold (1) and the upper mold (2), sealing plugs (20) are fixedly connected on the sealing cover plates (19), the sealing plugs (20) can be embedded in the lower mold (1) and the upper mold (2), a plurality of equidistantly spaced assembly plates (21) are fixedly connected on the sealing cover plates (19), and clamping grooves (22) are formed in the assembly plates (21).

7. A cement pole jacking mold according to claim 1, characterized in that: Threaded columns (18) are fixedly connected on the lower mold (1) and the upper mold (2), and the threaded columns (18) are fixed in the clamping grooves (22), and limiting sleeves (23) are threadedly connected on the surfaces of the threaded columns (18), and the limiting sleeves (23) are pressed on the assembly plates (21).