Automatic forming device for cement telegraph pole

By designing an automatic forming device that includes a base, a cement column mold, a fixing plate, a power shaft, a power wheel, and protective components, the safety hazards of cement pole forming devices during placement were solved, and the stable positioning and rotation of the mold were achieved, thus improving production safety and forming quality.

CN223933867UActive Publication Date: 2026-02-24SHANDONG LIAOCHENG YOUXUN ELECTRIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520530725.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing cement pole forming equipment lacks protective structures when placed, which can easily cause the mold to deviate and affect production safety.

Method used

An automatic forming device was designed, comprising a base, a cement column mold, a fixing plate, a power shaft, a power wheel, protective components, and a lifting component. Through the coordinated action of cylinders and motors, the device achieves the limiting and stable rotation of the cement column mold, preventing it from falling off.

Benefits of technology

It effectively prevents the cement column mold from deviating, improves production safety and the stability of the molding device, and ensures the molding quality of cement utility poles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223933867U_ABST
    Figure CN223933867U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic forming device for a cement telegraph pole, and relates to the technical field of cement telegraph pole production. The concrete column mold protection device comprises a base and a concrete column mold, protection assemblies which are symmetrically distributed are fixedly arranged at one end of the base, each protection assembly comprises a supporting seat, a positioning disc is arranged above the supporting seat, a positioning groove is formed in one side of the positioning disc, and a lifting assembly is arranged between the supporting seat and the positioning disc; the driving end of the second air cylinder drives the sliding block to move in the sliding groove, the sliding block drives the supporting base to move, the supporting base drives the positioning disc to move oppositely, the positioning grooves of the positioning disc are clamped to the two ends of the cement column mold, and therefore the two ends of the cement column mold can be limited and protected to be prevented from falling off, and the protection purpose is achieved. The lifting plate moves upwards in the groove and drives the positioning disc to move, so that the positioning disc is aligned with the two ends of the cement column mold, the positioning disc can be conveniently matched with the cement column mold, and the purpose of convenient adjustment is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cement pole production technology, specifically to an automatic cement pole forming device. Background Technology

[0002] Cement utility poles are a common type of infrastructure used in power and telecommunications industries for erecting power lines. They are typically made with steel reinforcement as the framework and gravel as the aggregate. The production process usually involves using centrifugal force to compact the concrete in a rotating mold, creating a hollow structure.

[0003] Most existing molding devices are placed directly without protective structures, which poses a safety hazard and can easily cause the mold to deviate, affecting production safety. Utility Model Content

[0004] To address the safety hazard of direct placement that could lead to mold misalignment, this invention aims to provide an automatic molding device for cement utility poles.

[0005] To solve the above technical problems, this utility model adopts the following technical solution: an automatic cement pole forming device, including a base and a cement column mold, wherein the cement column mold is located above the base, and a fixed plate arranged in a rectangular array is fixedly provided on the upper surface of the base. A power shaft is rotatably passed through the fixed plate, and a parallel arrangement of power discs is fixedly provided on the outer side of the power shaft. The outer side of the power discs is engaged in the rotating groove of the cement column mold. A first motor is provided on the outer side of the fixed plate. A symmetrically distributed protective component is fixedly provided at one end of the base. The protective component includes a support seat, which is symmetrically distributed and located at both ends of the base. A positioning plate is provided above the support seat, and a positioning groove is opened on one side of the positioning plate. A lifting component is provided between the support seat and the positioning plate. By moving the support seat, the support seat drives the positioning plate to move in opposite directions, so that the positioning groove of the positioning plate is engaged with both ends of the cement column mold, thus forming the cement column. The mold has two ends with limiters. The upper surface of the support base has symmetrically distributed grooves. A slider is slidably mounted inside the grooves. The upper surface of the slider is fixedly connected to the bottom end of the support base. The movement of the slider in the grooves can drive the support base to move. A second cylinder is fixedly mounted at both ends of the base. The driving end of the second cylinder is fixedly connected to one end of the slider. The second cylinder can easily move the slider. A guide rod is fixedly mounted symmetrically inside the groove. One end of the guide rod moves through the slider. The guide rod can keep the slider moving stably. An operation port is opened on the side of the positioning plate away from the positioning groove. The operation port is connected to the positioning groove. Excess material can be removed through the operation port. Rollers are rotatably mounted on the inner wall of the positioning groove. The rollers can assist the cement column mold in rotating. The first motor is fixedly mounted on the fixed plate and fixedly connected to one end of the power shaft. The power shaft can rotate to provide power.

[0006] Preferably, the lifting assembly includes a lifting plate, and the top of the support base has a groove. The lifting plate is slidably engaged in the groove. A first cylinder is fixedly arranged symmetrically inside the groove. The driving end of the first cylinder is fixedly connected to the lower surface of the lifting plate. A guide groove is symmetrically arranged on the outer side of the support base. A guide block is slidably arranged inside the guide groove. The opposite side of the guide block is fixedly connected to the outer side of the lifting plate. The driving end of the first cylinder drives the lifting plate to move upward in the groove. The lifting plate drives the positioning plate to move, so that the positioning plate is aligned with both ends of the cement column mold, which makes it easy to adjust the height of the positioning plate.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] 1. The second cylinder drives the slider to move in the groove, the slider drives the support to move, and the support drives the positioning plate to move in opposite directions, so that the positioning groove of the positioning plate is locked onto both ends of the cement column mold. This can limit and protect both ends of the cement column mold to prevent it from falling off, thereby achieving the purpose of protection.

[0009] 2. The lifting plate moves upward within the groove, causing the positioning plate to move and align with both ends of the cement column mold. This facilitates matching between the positioning plate and the cement column mold, enabling easy adjustment. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a cutaway schematic diagram of the base and its connecting structure of this utility model.

[0013] Figure 3 This is a schematic diagram of the positioning disk and its connection structure of the present invention.

[0014] In the diagram: 1. Base; 2. Cement column mold; 3. Lifting assembly; 31. Lifting plate; 32. Groove; 33. First cylinder; 34. Guide groove; 35. Guide block; 4. Protective assembly; 41. Support seat; 42. Positioning plate; 43. Guide rod; 44. Positioning groove; 45. Roller; 46. Operating port; 47. Slide groove; 48. Sliding block; 49. Second cylinder; 5. Fixing plate; 6. Power shaft; 7. Power wheel; 8. First motor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example: Figure 1-3As shown, this utility model provides an automatic cement pole forming device, including a base 1 and a cement column mold 2. The cement column mold 2 is located above the base 1. A fixed plate 5 arranged in a rectangular array is fixed on the upper surface of the base 1. A power shaft 6 rotates through the fixed plate 5. A power wheel 7 arranged in parallel is fixed on the outer side of the power shaft 6. The outer side of the power wheel 7 is engaged in the rotation groove of the cement column mold 2. A first motor 8 is arranged on the outer side of the fixed plate 5. A symmetrically distributed protective component 4 is fixed at one end of the base 1. The protective component 4 includes a support base 41, which is symmetrically distributed and arranged at both ends of the base 1. A positioning plate 42 is arranged above the support base 41. A positioning groove 44 is opened on one side of the positioning plate 42. A lifting component 3 is arranged between the support base 41 and the positioning plate 42. By moving the support base 41, the support base 41 drives the positioning plate 42 to move in opposite directions, so that the positioning groove 44 of the positioning plate 42 is engaged on both ends of the cement column mold 2. This limits the movement of both ends of the cement column mold 2 and supports the cement column mold 2. The upper surface of the base 41 is provided with symmetrically distributed sliding grooves 47. A slider 48 is slidably mounted inside the sliding grooves 47. The upper surface of the slider 48 is fixedly connected to the bottom end of the support base 41. The movement of the slider 48 in the sliding grooves 47 can drive the support base 41 to move. A second cylinder 49 is fixedly mounted at both ends of the base 1. The driving end of the second cylinder 49 is fixedly connected to one end of the slider 48. The slider 48 can be moved easily by the second cylinder 49. A guide rod 43 is fixedly mounted symmetrically inside the sliding grooves 47. One end of the guide rod 43 moves through the slider 48. The guide rod 43 can keep the slider 48 moving stably. An operation port 46 is provided on the side of the positioning plate 42 away from the positioning groove 44. The operation port 46 is connected to the positioning groove 44. Excess material can be removed through the operation port 46. A roller 45 is rotatably mounted on the inner wall of the positioning groove 44. The roller 45 can assist the rotation of the cement column mold 2. The first motor 8 is fixedly mounted on the fixed plate 5 and fixedly connected to one end of the power shaft 6. This allows the power shaft 6 to rotate and provide power.

[0017] The lifting assembly 3 includes a lifting plate 31. A groove 32 is provided at the top of the support base 41. The lifting plate 31 is slidably engaged in the groove 32. A first cylinder 33 is fixedly arranged symmetrically inside the groove 32. The driving end of the first cylinder 33 is fixedly connected to the lower surface of the lifting plate 31. A guide groove 34 is provided symmetrically on the outer side of the support base 41. A guide block 35 is slidably arranged inside the guide groove 34. The opposite side of the guide block 35 is fixedly connected to the outer side of the lifting plate 31. The driving end of the first cylinder 33 drives the lifting plate 31 to move upward in the groove 32. The lifting plate 31 drives the positioning plate 42 to move, so that the positioning plate 42 is aligned with both ends of the cement column mold 2. This allows for easy adjustment of the height of the positioning plate 42.

[0018] Working principle: First, the cement column mold 2 for grouting is placed above the base 1, and the power wheel 7 is engaged in the rotating groove of the cement column mold 2. Then, the first cylinder 33 is activated, causing it to start working. The drive end of the first cylinder 33 drives the lifting plate 31 to move upward in the groove 32. The lifting plate 31 drives the positioning plate 42 to move, aligning the positioning plate 42 with both ends of the cement column mold 2. Next, the second cylinder 49 is activated, causing it to start working. The drive end of the second cylinder 49 drives the slider 48 to move in the slide groove 47, guided by the guide rod 43. Keep the slider 48 moving stably. The slider 48 drives the support base 41 to move, which in turn drives the positioning plate 42 to move in opposite directions. This causes the positioning groove 44 of the positioning plate 42 to engage with both ends of the cement column mold 2. Then, the first motor 8 is started. The end of the output shaft of the first motor 8 drives the power shaft 6 to rotate. The power shaft 6 drives the power wheel 7 to rotate, which in turn drives the cement column mold 2 to rotate through friction. The cement column mold 2 uses centrifugal force to evenly distribute the cement slurry inside the mold. After the cement slurry has set, the positioning plate 42 is reset. Finally, the cement column mold 2 can be removed.

[0019] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An automatic molding device for cement utility poles, comprising a base (1) and a cement column mold (2), characterized in that: The cement column mold (2) is located above the base (1). The upper surface of the base (1) is fixed with a fixed plate (5) arranged in a rectangular array. A power shaft (6) is rotatably passed through the fixed plate (5). A power wheel (7) is fixed on the outside of the power shaft (6) and arranged in parallel. The outside of the power wheel (7) is locked in the rotating groove of the cement column mold (2). A first motor (8) is provided on the outside of the fixed plate (5). A symmetrically distributed protective component (4) is fixed at one end of the base (1). The protective component (4) includes a support base (41). The support base (41) is symmetrically distributed and set at both ends of the base (1). A positioning plate (42) is set above the support base (41). A positioning groove (44) is opened on one side of the positioning plate (42). A lifting component (3) is set between the support base (41) and the positioning plate (42).

2. The automatic forming device for cement utility poles as described in claim 1, characterized in that, The lifting assembly (3) includes a lifting plate (31). The top of the support base (41) is provided with a groove (32). The lifting plate (31) is slidably engaged in the groove (32). The groove (32) is fixedly provided with symmetrically distributed first cylinders (33). The driving end of the first cylinder (33) is fixedly connected to the lower surface of the lifting plate (31). The support base (41) is provided with symmetrically distributed guide grooves (34). The guide grooves (34) are slidably provided with guide blocks (35) inside the guide grooves (34). The opposite side of the guide block (35) is fixedly connected to the outside of the lifting plate (31).

3. The automatic forming device for cement utility poles as described in claim 1, characterized in that, The upper surface of the support base (41) is provided with symmetrically distributed sliding grooves (47), and a slider (48) is slidably provided inside the sliding grooves (47). The upper surface of the slider (48) is fixedly connected to the bottom end of the support base (41).

4. The automatic forming device for cement utility poles as described in claim 3, characterized in that, The base (1) is fixedly provided with a second cylinder (49) at both ends, and the driving end of the second cylinder (49) is fixedly connected to one end of the slider (48).

5. The automatic forming device for cement utility poles as described in claim 3, characterized in that, The slide groove (47) is fixedly provided with symmetrically distributed guide rods (43), one end of which movably passes through the slider (48).

6. The automatic forming device for cement utility poles as described in claim 1, characterized in that, The positioning disk (42) has an operation port (46) on the side away from the positioning groove (44), and the operation port (46) is connected to the positioning groove (44).

7. The automatic forming device for cement utility poles as described in claim 2, characterized in that, The inner wall of the positioning groove (44) is rotatably fitted with rollers (45).

8. The automatic forming device for cement utility poles as described in claim 1, characterized in that, The first motor (8) is fixedly mounted on the fixed plate (5) and fixedly connected to one end of the power shaft (6).