Electric device of cement pole triangular pole erecting device

By designing an electric device for a cement pole triangular upright, using a motor to drive a threaded rod and a cylinder to adjust the height, the problem of the narrow applicability and tilting after lifting of existing devices is solved, realizing automatic vertical lifting and improving work efficiency and practicality.

CN224064043UActive Publication Date: 2026-03-31CHINA TELECOM CONSTR 1ST ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing triangular pole erector cannot be adjusted according to the different heights of the cement poles, so its application range is narrow. Moreover, the cement poles are prone to tilting after being lifted, requiring workers to straighten them, which is laborious.

Method used

An electric device for a cement pole triangular upright was designed, which uses components such as an installation plate, a pull rope, a motor, a threaded rod, a telescopic rod, a cylinder, and a locking block. The motor drives the threaded rod to adjust the height, and the cylinder fixes the cement pole to ensure that the cement pole is basically vertical after being lifted.

Benefits of technology

It achieves adaptive adjustment based on the length of the cement pole, improving the practicality of the device. After being lifted, the cement pole automatically becomes vertical, reducing the labor intensity of the workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement pole triangular pole erecting device electric device which comprises an installation disc and a pull rope, the side face of the installation disc is rotationally connected with three second vertical rods, the interiors of the three second vertical rods are all fixedly connected with first motors, the output ends of the three first motors are all fixedly connected with threaded rods, and the threaded rods are fixedly connected with the pull rope. The exteriors of the three threaded rods are all in threaded connection with telescopic rods, the side faces of the three telescopic rods are all fixedly connected with two sliding blocks, the side faces of the sliding blocks are in sliding connection with the inner wall of the second vertical rod, the ends, away from the first motor, of the three telescopic rods are all fixedly connected with a first vertical rod, and one end of a pull rope is fixedly connected with a connecting disc. A plurality of connecting ropes are evenly arranged on the lower surface of the connecting disc, adjustment can be conducted within an allowable range according to needs, the device is conveniently suitable for cement poles with different lengths, the practicability of the device is improved, after the cement poles are hoisted, the cement poles are basically vertical, further vertical adjustment is not needed, and labor is saved when workers erect the cement poles.
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Description

Technical Field

[0001] This utility model relates to the field of triangular pole erector technology, and in particular to an electric device for a cement pole triangular pole erector. Background Technology

[0002] Triangular pole erectors are mainly used in fields such as power, communications, and construction. They play an important role in erecting utility poles, effectively improving work efficiency, ensuring construction safety, and providing convenience for workers.

[0003] Existing triangular pole erectors cannot be adjusted for cement poles of different heights, resulting in a narrow range of applications. Furthermore, after hoisting the cement pole, it remains tilted, requiring workers to straighten it, which is laborious. This new device, however, can be adjusted within permissible limits as needed, making it suitable for cement poles of different lengths and increasing its practicality. After hoisting the cement pole, it remains essentially vertical, eliminating the need for further vertical adjustments and reducing the effort required for workers to erect the pole. Utility Model Content

[0004] The purpose of this utility model is to provide an electric device for a cement pole triangular upright, which solves the problems of its limited applicability due to its ability to adjust for cement poles of different heights, and the fact that the cement pole is tilted after being lifted, requiring workers to straighten it, which is quite laborious.

[0005] To achieve the above objectives, an electric device for a cement pole triangular upright is provided, comprising: a mounting plate and a pull rope. Three second uprights are rotatably connected to the side of the mounting plate. A first motor is fixedly connected inside each of the three second uprights. A threaded rod is fixedly connected to the output end of each of the three first motors. A telescopic rod is threadedly connected to the outside of each of the three threaded rods. Two sliders are fixedly connected to the sides of each of the three telescopic rods. The sides of the sliders are slidably connected to the inner walls of the second uprights. The ends of the three telescopic rods furthest from the first motors are fixedly connected to the first uprights. The device can be adjusted within an allowable range as needed, making it suitable for cement poles of different lengths and increasing its practicality.

[0006] One end of the pull rope is fixedly connected to a connecting plate. Multiple connecting ropes are evenly arranged on the lower surface of the connecting plate. The ends of the multiple connecting ropes away from the connecting plate are fixedly connected to a locking plate. Four cylinders are fixedly connected inside the locking plate. The output ends of the four cylinders can be detachably connected to locking blocks. After the cement pole is lifted, the cement pole is basically vertical and no further vertical adjustment is required, making it easier for workers to erect the cement pole.

[0007] According to the electric device for a cement pole triangular pole erector, multiple connecting ropes are evenly installed on the upper surface of the locking disc. The side of the locking block is provided with anti-slip texture. The even distribution of the connecting ropes makes the locking disc bear force evenly, which makes it easy for the locking disc to be horizontal. The anti-slip texture increases the friction of the cement pole and increases the stability of the fixation.

[0008] According to the electric device for a cement pole triangular pole erector, a second limiting block is fixedly connected to the upper surface of the mounting plate. The inner wall of the second limiting block is slidably connected to the outer surface of the pull rope. The second limiting block limits the pull rope during the pulling and releasing process to prevent the pull rope from detaching.

[0009] According to the electric device for a cement pole triangular pole erector, a winding drum is fixedly connected to the side of the first pole, a winding wheel is rotatably connected to the inner wall of the winding drum, a second motor is fixedly connected to the side of the winding drum, and the output end of the second motor is fixedly connected to the side of the winding wheel. The winding wheel is driven to rotate by the second motor, which facilitates the lifting of the cement pole.

[0010] According to the electric device for a cement pole triangular pole erector, a first limiting block is fixedly connected to the side of one of the first poles and the side of one of the second poles. The outer surface of the pull rope is slidably connected to the inner wall of the first limiting block. The pull rope is limited by the first limiting block to prevent it from detaching.

[0011] According to the electric device for a cement pole triangular pole erector, the locking block is curved, and the four cylinders are evenly arranged to clamp the cement pole, thereby increasing the firmness of the cement pole fixation.

[0012] According to the electric device for a cement pole triangular pole erector, the pull rope is located outside the winding drum, and the side of the winding drum has a through hole to facilitate lifting the cement pole by pulling the rope.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] The rotation of the first motor drives the threaded rod to rotate, which facilitates the control of the extension and retraction of the telescopic rod and the adjustment of the device's installation height. The telescopic rod is limited by a slider to prevent it from rotating synchronously with the motor. It can be adjusted within the allowable range as needed, making it suitable for cement poles of different lengths and increasing the device's practicality.

[0015] The cement pole is fixed by a cylinder driving the locking block. The connecting plate is pulled by a rope to facilitate the lifting of the cement pole. The evenly distributed connecting ropes ensure that the locking plate is kept horizontal when pulled. After the cement pole is lifted, it is basically vertical and no further vertical adjustment is required, making it easier for workers to erect the cement pole.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a front sectional view of the electric device for a cement pole triangular pole erector according to the present invention;

[0019] Figure 2 This utility model relates to an electric device for a cement pole triangular upright. Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This utility model relates to an electric device for a cement pole triangular upright. Figure 1 Enlarged view of point B in the middle;

[0021] Figure 4 This is a perspective view of the locking disc of the electric device for a cement pole triangular upright device according to the present invention.

[0022] Figure 5 This is a perspective view of the electric winding drum of a cement pole triangular pole erector according to the present invention.

[0023] Legend:

[0024] 1. First upright; 2. Winding reel; 3. Winding drum; 4. First limit block; 5. Pull rope; 6. Second limit block; 7. Mounting plate; 8. Second upright; 9. First motor; 10. Slider; 11. Threaded rod; 12. Telescopic rod; 13. Connecting plate; 14. Locking plate; 15. Cylinder; 16. Locking block; 17. Second motor; 18. Connecting rope. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-5This utility model provides an electric device for a cement pole triangular upright, comprising: a mounting plate 7 and a pull rope 5. Three second uprights 8 are rotatably connected to the side of the mounting plate 7. A first motor 9 is fixedly connected inside each of the three second uprights 8, providing power through the first motor 9. The output ends of the three first motors 9 are fixedly connected to threaded rods 11, which transmit power through the threaded rods 11. Telescopic rods 12 are threadedly connected to the outside of the three threaded rods 11 for adjusting the erection height. Two sliders 10 are fixedly connected to the side of each of the three telescopic rods 12, which limit the telescopic rods 12. The side of the sliders 10 is slidably connected to the inner wall of the second uprights 8. The end of each of the three telescopic rods 12 away from the first motor 9 is fixedly connected to the first upright 1.

[0027] One end of the pull rope 5 is fixedly connected to the connecting plate 13. The pull rope 5 is connected to the middle of the upper surface of the connecting plate 13. When lifting, the connecting plate 13 is horizontal. Multiple connecting ropes 18 are evenly arranged on the lower surface of the connecting plate 13. The locking plate 14 is horizontal through the evenly arranged connecting ropes 18. The ends of the multiple connecting ropes 18 away from the connecting plate 13 are fixedly connected to the locking plate 14. Four cylinders 15 are fixedly connected inside the locking plate 14. The cylinders 15 are used to squeeze and fix the cement rod. The output ends of the four cylinders 15 can be detachably connected to the locking blocks 16. The locking blocks 16 can be connected to the cylinders 15 by fixing bolts.

[0028] Multiple connecting ropes 18 are evenly installed on the upper surface of the locking disc 14. The side of the locking block 16 is provided with anti-slip texture to increase the friction with the cement pole. The upper surface of the mounting disc 7 is fixedly connected to the second limiting block 6. The inner wall of the second limiting block 6 is slidably connected to the outer surface of the pull rope 5. One of the first uprights 1 is fixedly connected to the side of the winding drum 3 to facilitate winding the pull rope 5. The inner wall of the winding drum 3 is rotatably connected to the winding wheel 2. The side of the winding drum 3 is fixedly connected to the second motor 17, which is used to provide power. The output end of the second motor 17 is fixedly connected to the side of the winding wheel 2. One of the first uprights 1 and one of the second uprights 8 are both fixedly connected to the first limiting block 4. The outer surface of the pull rope 5 is slidably connected to the inner wall of the first limiting block 4. The locking block 16 is provided with an arc. Four cylinders 15 are evenly arranged. The pull rope 5 is located outside the winding wheel 2. The side of the winding drum 3 is provided with a through hole.

[0029] Working principle: In use, firstly, according to the length of the cement pole, start the first motor 9 inside the second upright 8 to drive the threaded rod 11, thereby driving the telescopic rod 12 to extend and retract with the first upright 1. Then, set the device in a suitable position so that the mounting plate 7 is basically aligned with the excavated foundation pit, which facilitates the adjustment of the erection height within the allowable range, making it suitable for cement poles of different heights and improving the practicality of the device. First, install the locking block 16 that is compatible with the cement pole on the cylinder 15, then attach the locking plate 14 to the upper end of the cement pole, and then start the cylinder 15 to drive the locking block 16 to squeeze and fix the cement pole. Start the second motor 17 to drive the winding wheel 2 to wind up the pull rope 5. The pull rope 5 pulls the connecting plate 13, thereby pulling up the locking plate 14 through the connecting rope 18. After the cement pole is lifted, the cement pole is basically vertical. Then, place the cement pole inside the pre-excavated foundation pit.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A power unit for a tripod pole erecting device for erecting a concrete pole, comprising: The installation disc (7) and the pull rope (5) are characterized in that the installation disc (7) is rotatably connected with three second vertical rods (8) on the side, the first motor (9) is fixedly connected inside the three second vertical rods (8), the output end of the first motor (9) is fixedly connected with a threaded rod (11), the threaded rod (11) is threadedly connected with an extension rod (12) on the outside, the extension rod (12) is fixedly connected with two sliding blocks (10) on the side, the sliding block (10) is slidably connected with the inner wall of the second vertical rod (8) on the side, and the extension rod (12) is fixedly connected with the first vertical rod (1) at the end away from the first motor (9). One end of the pull rope (5) is fixedly connected with a connecting disc (13), a plurality of connecting ropes (18) are uniformly arranged on the lower surface of the connecting disc (13), one end of the connecting rope (18) away from the connecting disc (13) is fixedly connected with a locking disc (14), the locking disc (14) is fixedly connected with four air cylinders (15) inside, and the output end of the air cylinder (15) is detachably connected with a locking block (16).

2. A power unit for a tripod pole erecting device according to claim 1, characterized in that A plurality of connecting ropes (18) are uniformly arranged on the upper surface of the locking disc (14), and the locking block (16) is provided with anti-skid lines on the side.

3. A power unit for a tripod pole erecting device according to claim 1, wherein The upper surface of the installation disc (7) is fixedly connected with a second limiting block (6), and the inner wall of the second limiting block (6) is slidably connected with the outer surface of the pull rope (5).

4. A power unit for a tripod pole erecting device according to claim 1, wherein The side of one of the first vertical rods (1) is fixedly connected with a winding drum (3), the inner wall of the winding drum (3) is rotatably connected with a winding wheel (2), the side of the winding drum (3) is fixedly connected with a second motor (17), and the output end of the second motor (17) is fixedly connected with the side of the winding wheel (2).

5. A power unit for a tripod pole erecting device according to claim 1, wherein The side of one of the first vertical rods (1) and the side of one of the second vertical rods (8) are fixedly connected with a first limiting block (4), and the outer surface of the pull rope (5) is slidably connected with the inner wall of the first limiting block (4).

6. A power unit for a tripod pole erecting device according to claim 1, wherein The locking block (16) is provided with an arc, and the four air cylinders (15) are uniformly arranged.

7. A motorized device for a tripod for setting a concrete pole according to claim 4, characterized in that, The pull rope (5) is arranged outside the winding wheel (2), and the side of the winding drum (3) is provided with a through hole.