Forming device for concrete pole machining

By introducing adjustment components and limiting rod structures into the cement pole forming device, the problem of adaptability to centrifugal forming of poles with different diameters was solved, ensuring the stability of the processing and the forming quality.

CN224255624UActive Publication Date: 2026-05-19GUANGXI ZHONGYOUDA POWER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI ZHONGYOUDA POWER EQUIP CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing cement pole forming equipment cannot adapt to centrifugal forming of poles of different diameters, and the lack of an effective limiting and fixing structure causes the threaded block to move during processing, affecting the forming quality.

Method used

The adjustment components include a base, a first motor, a screw, a slide rail, a slider, a limit rod, and a threaded block. The motor drives the screw to move the slider and the threaded block, and the limit rod fixes the position to ensure the stability of the roller spacing, thus realizing the centrifugal forming of electric rods of different diameters.

Benefits of technology

Stable centrifugal forming of poles with different diameters was achieved, avoiding changes in roller spacing and improving the stability of the processing and the forming quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forming device for concrete pole machining, and belongs to the technical field of concrete pole forming equipment. The device comprises a base, a first motor, a screw rod, a sliding rail, a sliding block, a limiting rod, a bottom plate and a threaded block; the base and the sliding rail are arranged on the top face of the bottom plate. Two ends of the screw rod are rotationally arranged on the base; the first motor is in mechanical transmission connection with the screw; the sliding rails are located on the two sides of the screw correspondingly. The direction of the sliding rail is consistent with that of the screw rod; the sliding block is slidably arranged on the sliding rail; the threaded block is in threaded connection with the screw and moves in the length direction of the base. Through holes are vertically formed in the threaded block and the sliding block; connecting holes corresponding to the through holes are formed in the top surface of the bottom plate; the limiting rod is detachably connected with the through hole and the connecting hole; the threaded block is connected with the sliding block through a rod body; and the forming assembly is arranged on the bottom plate and the sliding block. The threaded block and the sliding block can be prevented from sliding when the rolling wheels rotate, and therefore the situation that the interval between the rolling wheels changes in the forming machining process is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cement pole forming equipment, specifically relating to a forming device for cement pole processing. Background Technology

[0002] Cement poles are overhead power line supports, mainly made of steel bars and concrete. The process involves using a steel mold, a pouring device, and a molding device. During processing, a steel cage is placed inside the steel mold, and then concrete is poured into the mold using the pouring device. The mold is then transferred to the molding device for centrifugal molding, and finally, the steel mold is hoisted into curing equipment for further curing.

[0003] In existing technologies, cement pole forming devices are generally centrifugal forming devices, including a base and rollers rotatably connected to the base. The steel mold for the pole is then placed between a drive roller and a driven roller. A first motor drives the drive roller to rotate, and the drive roller, in conjunction with the driven roller, rotates the pole mold, achieving the centrifugal forming of the cement pole. However, most current ideal devices are fixedly installed, and the distance between the two sets of rollers is fixed, making it impossible for existing cement pole forming devices to centrifugally form poles of different diameters.

[0004] To address the above issues, a utility model patent with publication number CN220280004U discloses a centrifugal forming device for the production and processing of cement poles. This device includes a base plate with a hidden cavity inside. Two through slots are formed on the upper surface of the base plate, and two first rotating bearings are fixedly embedded in the inner wall of the base plate. Firstly, a second driving motor, a rotating rod, and centrifugal wheels are configured to centrifuge the cement poles. Subsequently, a first driving motor, a threaded rod, a threaded block, a connecting column, a connecting rod, a sliding block, and a support column are configured to drive a movable plate, one of the first driving motors, one of the rotating rods, and one set of centrifugal wheels to slide back and forth, facilitating the centrifugal processing of cement poles of different sizes.

[0005] The aforementioned utility model changes the distance between two sets of centrifugal wheels through a first driving motor and a threaded rod, but it lacks a limiting and fixing structure. During the forming process of the pole steel mold, the threaded block needs to withstand a certain force, causing it to move during processing and altering the distance between the two sets of centrifugal wheels, which is detrimental to the centrifugal forming of the pole steel mold. Therefore, it is necessary to design a forming device for cement pole processing that can change the roller distance while also having a limiting structure. Utility Model Content

[0006] This utility model provides a forming device for processing cement poles to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A forming device for processing cement poles includes: an adjustment assembly comprising a base, a first motor, a screw, a slide rail, a slider, a limiting rod, a base plate, and a threaded block; the base and the slide rail are disposed on the top surface of the base plate; the two ends of the screw are rotatably disposed on the base; the first motor is mechanically connected to the screw; the slide rail is located on both sides of the screw; the orientation of the slide rail is the same as the orientation of the screw; the slider is slidably disposed on the slide rail; the threaded block is threadedly connected to the screw and moves along the length direction of the base; the threaded block and the slider are vertically provided with through holes; the top surface of the base plate is provided with connecting holes corresponding to the through holes; the limiting rod is detachably connected to the through holes and the connecting holes; the threaded block is connected to the slider through a rod body; and a forming assembly is disposed on the base plate and the slider.

[0009] As a further improvement to the technical solution, the molding component includes a second motor, a first support base, a second support base, a shaft, and rollers; the first support base is disposed on the slider; the second support base is disposed on the base plate; the shaft is rotatably disposed on the first support base and the second support base; the output end of the second motor is mechanically connected to the shaft on the second support base; the rollers are arranged parallel to each other on the shaft along the length direction of the shaft.

[0010] As a further improvement to the technical solution, connecting plates are horizontally arranged on both sides of the slider and the threaded block; the through hole is opened on the connecting plate.

[0011] As a further improvement to the technical solution, the connecting plate and the rod are located near the top surface of the base plate.

[0012] As a further improvement to the technical solution, the adjustment component also includes a first cover; the first cover is disposed on the top surface of the base plate; the first cover covers the screw and the threaded block; the bottom surface of the first cover has a first slot corresponding to the connecting plate and the rod; the connecting plate on the threaded block passes through the first slot and is exposed to the outside, so that the through hole on the threaded block is located outside the first cover; the rod passes through the first slot.

[0013] As a further improvement to the technical solution, the adjustment component also includes a second cover; the second cover is disposed on the top surface of the base plate; the second cover covers the slide rail; a second slot is opened on the bottom side of the second cover corresponding to the connecting plate; the connecting plate on the slider passes through the second slot and is exposed to the outside, so that the through hole on the slider is located outside the second cover; the rod passes through the second slot; an opening is opened on the top surface of the second cover corresponding to the first support seat; the first support seat passes through the opening.

[0014] As a further improvement to the technical solution, the connecting holes are distributed in parallel at intervals along the length direction of the screw.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this application, the first motor is started according to the diameter of the pole steel mold. The first motor drives the screw to rotate, and the screw drives the threaded block to move along the base direction. The moving threaded block then drives the slider to move, so that the first support seat moves on the slide rail. After the slider moves to the corresponding position, the through holes on the slider and the threaded block are aligned with the connecting holes on the base plate. The limiting rods are inserted into the through holes and the connecting rods in sequence. The limiting rods restrict the position of the threaded block and the slider, preventing the threaded block and the slider from sliding when the rollers rotate, thereby avoiding changes in the interval between the rollers during the molding process. After the first support is stabilized, the pole steel mold is placed between the two shafts, and the second motor is started. The motor drives the shafts and rollers to rotate, and the rollers drive the pole steel mold to rotate, thus centrifugally molding the cement pole. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the structure of a forming device for processing cement poles provided by this utility model. Figure 1 ;

[0019] Figure 2 Structural schematic diagram provided for this utility model Figure 2 ;

[0020] Figure 3 Structural schematic diagram provided for this utility model Figure 3 ;

[0021] Figure 4 Structural schematic diagram provided for this utility model Figure 4 ;

[0022] Reference numerals: 1-Adjustment component, 11-Base, 12-First motor, 13-Screw, 14-Slide rail, 15-Slider, 16-Limit rod, 17-Base plate, 18-Threaded block, 19-First cover, 110-Second cover, 2-Forming component, 21-Second motor, 22-First support seat, 23-Second support seat, 24-Shaft, 25-Roller. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model. Unless otherwise defined, the technical or scientific terms used herein should have the ordinary meaning understood by those skilled in the art to which this utility model pertains.

[0024] The terms "first," "second," and similar words used in this utility model application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, unless the context clearly indicates otherwise, the singular forms of "an," "a," or "the," etc., do not indicate a quantity limitation, but rather indicate the presence of at least one. Terms such as "comprising" or "including" indicate that the element or object preceding "comprising" encompasses the features, integrals, steps, operations, elements, and / or components listed following "comprising" or "including," and do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or collections thereof. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1:

[0027] like Figures 1 to 3 As shown, a forming device for processing cement poles includes: an adjustment assembly 1 and a forming assembly 2; the adjustment assembly 1 includes a base 11, a first motor 12, a screw 13, a slide rail 14, a slider 15, a limiting rod 16, a base plate 17, and a threaded block 18; the base 11 and the slide rail 11 are disposed on the top surface of the base plate 17; the two ends of the screw 13 are rotatably disposed on the base 11, and the length direction of the base 11 is consistent with the length direction of the screw 13; the first motor 12 is mechanically connected to the screw 13; the slide rail 14 is distributed on both sides of the screw 13; the orientation of the slide rail 14 is consistent with the orientation of the screw 13; the screw 13 is mechanically connected to the output end of the first motor 12, which can be a belt drive connection or a direct connection; the slider is slidably disposed on the slide rail 14; the threaded block 18 is threadedly connected to the screw 13, and the base 11 has a guide rail. The guide rail is aligned with the length of the screw, and passes through the threaded block 18, allowing the threaded block 18 to move along the length of the base 11. Vertical through holes are provided on the threaded block 18 and the slider 15. A connecting hole is provided on the top surface of the base plate 17 corresponding to the through hole. A limiting rod 16 is inserted into the through hole and connecting hole in sequence, fixed to the base plate 17, and detachably connected to the through hole and connecting hole. The threaded block 18 is connected to the slider 15 via a rod, allowing the slider 15 to slide with the threaded block 18. One end of the rod is connected to the slider 15, and the other end is connected to the threaded block 18. Connecting holes are distributed parallel and spaced along the length of the screw 13, with the spacing determined by the diameter of the electric pole mold. For electric pole molds of different diameters, the connecting rod is inserted into the corresponding connecting hole. The forming component 2 is mounted on the base plate 17 and the slider 15. It should be noted that the connection between the first motor and the screw is a conventional connection, and the specific model of the first motor is not an improvement point of this application, so it will not be elaborated here.

[0028] like Figures 1 to 3As shown, preferably, the molding component 2 includes a second motor 21, a first support base 22, a second support base 23, a shaft 24, and rollers 25; the first support base 22 is disposed on the slider 15 and moves with the slider 15; the second support base 23 is disposed on the base plate 17 and its position is fixed on the base plate 17; the shaft 24 is rotatably disposed on the first support base 22 and the second support base 23, the two first support bases 22 form a group, the two second support bases 23 form a group, one shaft 24 is rotatably disposed on the same group of first support bases 22, and the other shaft 24 is rotatably disposed on the same group of second support bases 22; the output end of the second motor 21 is mechanically connected to the shaft 24 on the second support base 23, and the output end of the second motor 21 can be connected to the shaft via belt drive or directly; the rollers 25 are arranged parallel to each other on the shaft 24 along the length direction of the shaft 24. Additionally, it should be noted that the connection between the second motor and the shaft is a conventional connection, and the specific model of the second motor is not an improvement point of this application, so it will not be elaborated here.

[0029] Work style:

[0030] In use, according to the diameter of the pole steel mold, the first motor 12 is started. The first motor 12 drives the screw 13 to rotate. The screw 13 drives the threaded block 18 to move along the base 11. The moving threaded block 18 then drives the slider 15 to move, so that the first support seat 22 moves on the slide rail 14. After the slider 15 moves to the corresponding position, the through holes on the slider 15 and the threaded block 18 are aligned with the connecting holes on the base plate 17. The limiting rod 16 is inserted into the through hole and the connecting rod in sequence. The limiting rod restricts the position of the threaded block 18 and the slider 15 to prevent the threaded block 18 and the slider 15 from sliding when the roller 25 rotates, thereby avoiding the change of the interval between the rollers 25 during the molding process. After the first support seat 22 is stable, the pole steel mold is placed between the two shafts 24. The second motor 21 is started. The motor 21 drives the shaft 24 and the rollers 25 to rotate. The rollers 25 drive the pole steel mold to rotate, and the cement pole is centrifugally processed and shaped.

[0031] Example 2:

[0032] like Figures 1 to 3 As shown, compared with Embodiment 1, the difference is that an unknown relationship of the through hole is given; the through hole is opened on the connecting plate; the connecting plate is horizontally arranged on both sides of the slider 15 and the threaded block 18; the through hole is opened on the connecting plate; the connecting plate and the rod are close to the top surface of the base plate 17.

[0033] like Figures 1 to 3As shown, preferably, the adjustment assembly 1 further includes a first cover 19; the first cover 19 is disposed on the top surface of the base plate 17; the first cover 19 covers the screw 13 and the threaded block 18 to protect the screw 13 and the threaded block 18 and prevent debris, especially cement dripping onto the screw 13, which would affect the rotation of the screw 13; the bottom surface of the first cover 19 has a first slot for the corresponding connecting plate and the rod body, so that the connecting handle and the rod body can pass through the first slot and be exposed outside the first cover 19; the connecting plate on the threaded block 18 passes through the first slot and is exposed outside, so that the through hole on the threaded block 18 is located outside the first cover 19; the rod body passes through the first slot.

[0034] Preferably, the adjustment assembly 1 further includes a second cover 110; the second cover 110 is disposed on the top surface of the base plate 17; the second cover 110 covers the slide rail 14 to protect the slide rail 14; a second slot is provided on the corresponding connecting plate at the bottom side of the second cover 110; the connecting plate on the slider 15 passes through the second slot and is exposed to the outside, so that the through hole on the slider 15 is located outside the second cover 110; the rod passes through the second slot; an opening is provided on the top surface of the second cover 110 corresponding to the first support seat 22; the first support seat 22 passes through the opening.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A forming device for processing cement poles, characterized in that, include: The adjustment assembly (1) includes a base (11), a first motor (12), a screw (13), a slide rail (14), a slider (15), a limiting rod (16), a base plate (17), and a threaded block (18); the base (11) and the slide rail (14) are disposed on the top surface of the base plate (17); the two ends of the screw (13) are rotatably disposed on the base (11); the first motor (12) is mechanically connected to the screw (13); the slide rail (14) is located on both sides of the screw (13); the slide rail (14) The orientation of the screw (13) is consistent with that of the slider (15); the slider (15) is slidably disposed on the slide rail (14); the threaded block (18) is threadedly connected to the screw (13) and moves along the length direction of the base (11); the threaded block (18) and the slider (15) are vertically provided with through holes; the top surface of the base plate (17) is provided with connecting holes corresponding to the through holes; the limiting rod (16) is detachably connected to the through holes and the connecting holes; the threaded block (18) is connected to the slider (15) through the rod body; The molding component (2) is disposed on the base plate (17) and the slider (15).

2. The forming device for processing cement poles according to claim 1, characterized in that, The molding component (2) includes a second motor (21), a first support base (22), a second support base (23), a shaft (24), and rollers (25); the first support base (22) is disposed on the slider (15); the second support base (23) is disposed on the base plate (17); the shaft (24) is rotatably disposed on the first support base (22) and the second support base (23); the output end of the second motor (21) is mechanically connected to the shaft (24) on the second support base (23); the rollers (25) are arranged parallel to each other on the shaft (24) along the length direction of the shaft (24).

3. The forming device for processing cement poles according to claim 2, characterized in that, Connecting plates are horizontally arranged on both sides of the slider (15) and the threaded block (18); the through hole is opened on the connecting plate.

4. The forming device for processing cement poles according to claim 3, characterized in that, The connecting plate and the rod are located near the top surface of the base plate (17).

5. The forming device for processing cement poles according to claim 4, characterized in that, The adjustment assembly (1) further includes a first cover (19); the first cover (19) is disposed on the top surface of the base plate (17); the first cover (19) covers the screw (13) and the threaded block (18); the bottom surface of the first cover (19) is provided with a first slot corresponding to the connecting plate and the rod; the connecting plate on the threaded block (18) passes through the first slot and is exposed to the outside, so that the through hole on the threaded block (18) is located outside the first cover (19); the rod passes through the first slot.

6. The forming device for processing cement poles according to claim 4, characterized in that, The adjustment assembly (1) further includes a second cover (110); the second cover (110) is disposed on the top surface of the base plate (17); the second cover (110) covers the slide rail (14); the bottom side of the second cover (110) is provided with a second slot corresponding to the connecting plate; the connecting plate on the slider (15) passes through the second slot and is exposed to the outside, so that the through hole on the slider (15) is located outside the second cover (110); the rod passes through the second slot; the top surface of the second cover (110) is provided with an opening corresponding to the first support seat (22); the first support seat (22) passes through the opening.

7. The forming apparatus for processing cement poles according to any one of claims 1-6, characterized in that, The connecting holes are distributed in parallel at intervals along the length direction of the screw (13).