Intelligent suspension conveying device for electric pole production
By using the clamping and adaptive components of the intelligent suspension conveyor, the problems of pole rotation and horizontal lifting during transportation are solved, achieving stable transportation and improved safety of poles, and is applicable to various pole shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HEBEI YANGSI ELECTRIC POWER TECHNOLOGY CO LTD
- Filing Date
- 2026-04-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing overhead conveyor systems for pole production suffer from safety hazards due to the flexibility of the slings, which makes the poles prone to rotation during transportation and prevents them from being lifted horizontally, thus affecting the quality of the poles.
An intelligent suspended conveying device is adopted, including a clamping assembly and a clamping adaptive assembly. It utilizes structures such as an electric cylinder drive block, a sensing block, and a rotating roller to achieve stable clamping of electric poles of different diameters and shapes, and monitors the clamping force through an intelligent sensing device.
This ensures that the poles remain horizontal during transportation, improves the stability and safety of the conveying system, expands the scope of application, and is suitable for different types of ring poles.
Smart Images

Figure CN121990306A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pole production equipment technology, and in particular to an intelligent suspended conveyor device for pole production. Background Technology
[0002] Electric poles are supporting structures for power transmission, mainly used to support power lines and lightning protection wires, ensuring that they maintain a safe distance from the ground and other buildings. Electric poles serve to support overhead conductors.
[0003] The cross-sectional shape of utility poles is usually ring-shaped, and there are two types of ring-shaped utility poles: tapered poles and poles with equal diameter.
[0004] In the industrial production process of utility poles, the conveying process is crucial to each step of the production. Currently, the conveying process in utility pole production typically uses suspended conveyor systems. When the suspended conveyor system lifts the utility pole, it needs to clamp and fix the pole with slings. However, the slings themselves have strong flexibility, which causes the pole to rotate due to its own weight during transportation. This makes it impossible to guarantee the safety of the conveyor system. At the same time, the slings cannot lift the pole horizontally, which poses a risk of the pole coming into contact with the ground and affects the quality of the pole.
[0005] Therefore, we provide an intelligent suspended conveyor for pole production. Summary of the Invention
[0006] The purpose of this invention is to address the aforementioned technical problems by providing an intelligent suspended conveying device for pole production, thereby ensuring stable operation of the suspended conveying device.
[0007] In view of this, the present invention provides an intelligent suspended conveying device for pole production, including an intelligent suspended conveying system and a conveying chain, and a traveling trolley installed on the conveying chain, wherein an electric hoist is connected to the lower end of the traveling trolley. A square fixing cylinder is installed at the end of the chain of the electric hoist, and an electric cylinder is installed inside the square fixing cylinder; A clamping assembly is provided below the electric cylinder. The clamping assembly includes a drive block fixedly disposed at the output end of the electric cylinder. Two sensing blocks and two rotating rollers are symmetrically arranged outside the drive block. A first connecting post is installed at the lower end of the sensing block, and a movable block is installed on the outer surface of the first connecting post. A clamping adaptive component is provided below the movable block. The clamping adaptive component includes a first movable groove that extends through one side surface of the drive block. A clamping block is provided inside the first movable groove. Two limiting posts are symmetrically arranged outside the clamping block. A square fixing block is installed at the lower end of the movable block. A second movable groove is provided on one side surface of the square fixing block. The clamping block is provided inside the second movable groove. A smart sensor is installed on one side of the square fixed cylinder.
[0008] Preferably, the driving block is arranged in an inverted isosceles trapezoid, and a rotating groove is formed through one side surface of the upper half of the sensing block, extending to the outside of the upper end of the sensing block. The rotating roller is rotatably disposed inside the rotating groove, and the surface of the rotating roller is in contact with the inclined surface of the driving block.
[0009] Preferably, the sensing block and the movable block are not axially arranged, and both the sensing block and the movable block are inclined toward the driving block.
[0010] Preferably, two first fixing blocks are symmetrically arranged on the outside of the sensing block. The upper half of the first fixing block is fixedly disposed on the surface of the square fixing cylinder. The first connecting column is rotatably installed on both sides of the first connecting column, and the first connecting column is rotatably connected to the lower half of the first fixing block through the connecting column.
[0011] Preferably, the first movable groove extends to the lower end of the drive block, and the clamping block is equipped with second connecting posts on both opposite sides, with one of the clamping blocks being rotatably disposed inside the first movable groove via the second connecting post.
[0012] Preferably, the second movable groove extends to the lower end of the square fixed block, and the other two clamping blocks are rotatably disposed inside the second movable groove via the second connecting column.
[0013] Preferably, the clamping blocks are arranged in a square C-shape, and the three clamping blocks are distributed equidistantly around the circumference.
[0014] Preferably, two second fixing blocks are symmetrically installed on both sides of the driving block, the limiting post is fixedly installed between the two second fixing blocks, and two second fixing blocks are symmetrically installed on both sides of the square fixing block.
[0015] Preferably, a reset assembly is provided on the outside of the drive block. The reset assembly includes a first fixing post fixedly installed on opposite sides of the upper half of the sensing block, and a second fixing post is installed at the outer end of the first fixing post.
[0016] Preferably, a third fixing post is installed at the outer end of the second fixing post, and a spring is installed between the two third fixing posts located on the same side.
[0017] Compared with the prior art, the present invention provides an intelligent suspended conveying device for pole production, which has the following advantages: This invention, through the action of the clamping component and the clamping adaptive component, can clamp and fix poles of different diameters, ensuring that the poles remain horizontal during transportation. This expands the applicability of the intelligent suspended conveying system while guaranteeing the quality of pole transportation.
[0018] This invention, through the action of the clamping component and the clamping adaptive component, can ensure the stability of the pole during movement, prevent the pole from rotating during transportation, and further ensure the stability and safety of the intelligent suspended conveying system during operation.
[0019] This invention, through the action of the clamping adaptive component, can clamp and fix two types of ring poles, further improving the applicability of the intelligent suspended conveyor system.
[0020] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This invention has a simple structure and is easy to operate. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of an intelligent suspended conveyor device for pole production proposed in this invention; Figure 2 This is an enlarged schematic diagram of point A of an intelligent suspended conveyor device for pole production proposed in this invention; Figure 3 This is a schematic diagram of the fixing block connection of an intelligent suspension conveying device for pole production proposed in this invention; Figure 4 This is a schematic diagram of the clamping component of an intelligent suspended conveying device for pole production proposed in this invention; Figure 5 This is a schematic diagram of the reset component of an intelligent suspended conveying device for pole production proposed in this invention; Figure 6 This is a schematic diagram of the drive block of an intelligent suspended conveyor device for pole production proposed in this invention; Figure 7 This is a schematic diagram of the clamping adaptive component of an intelligent suspension conveying device for pole production proposed in this invention.
[0022] In the diagram: 1. Intelligent suspended conveyor system; 2. Conveyor chain; 3. Traveling trolley; 4. Electric hoist; 5. Square fixed cylinder; 6. Electric cylinder; 7. Clamping assembly; 701. Drive block; 702. Sensing block; 703. Rotating groove; 704. Rotating roller; 705. First connecting column; 706. Connecting column; 707. Movable block; 708. First fixed block; 8. Clamping adaptive assembly; 801. First movable groove; 802. Clamping block; 803. Second connecting column; 804. Second fixed block; 805. Limiting column; 806. Square fixed block; 807. Second movable groove; 9. Intelligent sensing device; 10. Reset assembly; 1001. First fixed column; 1002. Second fixed column; 1003. Third fixed column; 1004. Spring. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0024] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0025] Example: An intelligent suspended conveyor device for pole production, such as... Figures 1-7 As shown, the system includes an intelligent overhead conveyor system 1 and a conveyor chain 2, as well as a traveling trolley 3 mounted on the conveyor chain 2. An electric hoist 4 is connected to the lower end of the traveling trolley 3. When the existing intelligent overhead conveyor system 1 transports utility poles in production, the sling is usually installed at the end of the chain of the electric hoist 4. The electric hoist 4 then lifts the utility pole to a certain height, and the intelligent overhead conveyor system 1 controls the conveyor chain 2 to rotate. At this time, the traveling trolley 3 drives the electric hoist 4 to move synchronously with the conveyor chain 2, thereby transporting the utility pole. This process is existing known technology and will not be described in detail here. At the same time, the intelligent control system of the intelligent overhead conveyor system 1 is also known technology in this field and will not be described in detail here.
[0026] A square fixing cylinder 5 is installed at the end of the chain of the electric hoist 4. The square fixing cylinder 5 is rotatably connected to the end of the chain of the electric hoist 4. When the electric pole is clamped and lifted, the square fixing cylinder 5 and the end of the chain of the electric hoist 4 can rotate. After the electric pole is lifted, the square fixing cylinder 5 and the end of the chain of the electric hoist 4 can be fixed to prevent the square fixing cylinder 5 from rotating. Since the fixing method of the square fixing cylinder 5 and the end of the chain of the electric hoist 4 is a well-known technology in this field, it is not described in detail. An electric cylinder 6 is installed inside the square fixing cylinder 5. The electric cylinder 6 is a mature and well-known technology in this field, so it is not described in detail in this article. A clamping component 7 is installed below the electric cylinder 6. The holding assembly 7 includes a drive block 701 fixedly mounted on the output end of the electric cylinder 6. The drive block 701 is arranged in an inverted isosceles trapezoidal shape, with the long end of the drive block 701 at the top and the short end of the sensing block 702 at the bottom. Two sensing blocks 702 and two rotating rollers 704 are symmetrically arranged on the outside of the drive block 701. A rotating groove 703 is formed through one side surface of the upper half of the sensing block 702, extending to the outside of the upper end of the sensing block 702. The rotating rollers 704 are rotatably disposed inside the rotating grooves 703, with their surfaces in contact with the inclined surfaces of the drive block 701. During the clamping process, the rotating rollers 704 remain in contact with the inclined surfaces of the drive block 701 and cannot detach. A first connecting post 705 is installed at the lower end of the first connecting post 705. A movable block 707 is installed on the outer surface of the first connecting post 705. The sensing block 702 and the movable block 707 are not axially arranged. Both the sensing block 702 and the movable block 707 are inclined towards the driving block 701. At this time, the sensing block 702 and the movable block 707 are arranged in a V-shape. Two first fixing blocks 708 are symmetrically arranged on the outside of the sensing block 702. The upper half of the first fixing block 708 is fixedly set on the surface of the square fixing cylinder 5. Connecting posts 706 are rotatably installed on the opposite sides of the first connecting post 705. The connecting posts 706 and the first connecting post 705 are concentrically arranged. The first connecting post 705 is connected to the first connecting post 701 through the connecting posts 706. The lower half of a fixed block 708 is rotatably connected, and a reset assembly 10 is provided on the outside of the drive block 701. The reset assembly 10 includes a first fixed post 1001 fixedly installed on the opposite two sides of the upper half of the sensing block 702. A second fixed post 1002 is installed on the outer end of the first fixed post 1001, and a third fixed post 1003 is installed on the outer end of the second fixed post 1002. A spring 1004 is installed between the two third fixed posts 1003 located on the same side. The two third fixed posts 1003 fixedly installed on the spring 1004 are located on two different sensing blocks 702 on the same side, thereby pulling the two sensing blocks 702.
[0027] During conventional transportation, the pole rotates with the sling due to its flexibility, increasing safety risks. Therefore, clamping assembly 7 is used to clamp and secure the pole. Before clamping, the rotating roller 704 is located at the lowermost inclined surface of the drive block 701, and the spring 1004 is always under tension. At this point, the straight-line distance between the two rotating rollers 704 is at its minimum, and the clamping range is between the lower ends of the two movable blocks 707 and the lower end of the drive block 701. When clamping poles of different diameters, the electric hoist 4 lowers the clamping assembly 7 to a suitable height. At this point, the pole is positioned between the drive block 701 and the clamping range formed by the two movable blocks 707. Then, the electric cylinder 6 is activated, causing the drive block 701 to move downwards. During this process, the long end of the drive block 701 gradually... As the drive block 701 moves downward, under the elastic pull of the spring 1004, the rotating roller 704 remains in contact with the inclined surface of the drive block 701. As the drive block 701 moves downward, the linear distance between the two rotating rollers 704 gradually increases. The upper half of the sensing block 702 is in an outward arc rotation. Based on the fixed connection between the lower end of the sensing block 702 and the first connecting post 705, and the simultaneous rotation of the first connecting post 705 around the connecting post 706, the sensing block 702 will drive the first connecting post 705 to rotate synchronously. At this time, the movable block 707 will rotate synchronously with the first connecting post 705. However, the rotation directions of the sensing block 702 and the movable block 707 are opposite. The lower end of the sensing block 702 gradually moves inward, thereby ensuring the synchronous movement and clamping effect of the lower end of the drive block 701 and the lower end of the sensing block 702.
[0028] A clamping adaptive component 8 is provided below the movable block 707. The clamping adaptive component 8 includes a first movable groove 801 extending through one side surface of the drive block 701 and reaching the lower exterior of the drive block 701. A clamping block 802 is provided inside the first movable groove 801. Second connecting posts 803 are installed on both opposite sides of the clamping block 802. One of the clamping blocks 802 is rotatably disposed inside the first movable groove 801 via the second connecting post 803. A square fixing block 806 is installed at the lower end of the movable block 707. A second movable groove 807 is provided on one side surface of the square fixing block 806. A clamping block 802 is provided inside the second movable groove 807, extending to the lower end of the square fixing block 806. Two other clamping blocks 802 are rotatably disposed inside the second movable groove 807 via the second connecting post 803. The clamping blocks 802 are arranged in a square C-shape. The three clamping blocks 802 are distributed equidistantly around the circumference. Two limiting posts 805 are symmetrically arranged on the outside of the clamping blocks 802. Two second fixing blocks 804 are symmetrically installed on the opposite sides of the driving block 701. The limiting posts 805 are fixedly installed between the two second fixing blocks 804. Two second fixing blocks 804 are symmetrically installed on the opposite sides of the square fixing block 806. During the movement of the drive block 701 and the movable block 707, the three clamping blocks 802 are always equidistantly distributed in a circle, ensuring that the three clamping blocks 802 are always in a circumferentially equidistant distribution. When facing a ring-shaped pole of equal diameter, the three clamping blocks 802 will clamp the pole surface synchronously during the movement of the movable block 707 and the drive block 701, thus ensuring the stability of the pole during movement and preventing the pole from rotating. When the pole is tapered, the electric cylinder 6 will continue to operate when the clamping block 802 contacts the pole surface, and the clamping block 802 will continue to clamp the pole. During this process, the clamping block 802 will move in a seesaw-like motion around the second connecting post 803 until both ends of the clamping block 802 are in contact with the pole surface, completing the clamping of the tapered pole. At the same time, the limiting post 805 can limit the rotation range of the clamping block 802 to prevent the clamping block 802 from rotating too much.
[0029] A smart sensor 9 is installed on one side of the square fixed cylinder 5. During the clamping process of the clamping block 802, when the clamping block 802 contacts the surface of the pole, the smart sensor 9 will receive a signal and control the switching operation of the electric cylinder 6 through the smart sensor 9 to avoid over-clamping and further ensure the stability of the smart suspension conveyor system 1 during operation. The smart sensor 9 is a mature and well-known technology in this field, and will not be described in detail here.
[0030] Under the action of the clamping component 7 and the clamping adaptive component 8, firstly, poles of different diameters can be clamped and fixed, ensuring that the poles remain horizontal during transportation. This expands the applicability of the intelligent suspended conveying system 1 while guaranteeing the quality of pole transportation. Secondly, it ensures the stability of the poles during movement, preventing them from rotating during transport, further guaranteeing the stability and safety of the intelligent suspended conveying system 1 during operation. Finally, under the action of the clamping adaptive component 8, two types of ring-shaped poles can be clamped and fixed, further expanding the applicability of the intelligent suspended conveying system 1.
[0031] Working principle: When clamping the utility pole, the electric hoist 4 lowers the clamping assembly 7 to a suitable height. Then, the electric cylinder 6 is activated, driving the drive block 701 downwards. As the drive block 701 moves downwards, the linear distance between the two rotating rollers 704 gradually increases. The upper part of the sensing block 702 rotates outwards in an arc shape, while the lower end of the sensing block 702 gradually moves inwards. The three clamping blocks 802 move inwards synchronously in a circumferentially equidistant manner. When the clamping block 802 contacts the surface of the utility pole, the electric cylinder 6 continues to operate, and the clamping block 802 continues to clamp the utility pole. The clamping block 802 will move in a seesaw-like motion around the second connecting column 803 until both ends of the clamping block 802 are in contact with the surface of the utility pole. The intelligent sensing device 9 will receive a signal and control the switching operation of the electric cylinder 6 to complete the clamping of different ring-shaped utility poles.
[0032] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An intelligent suspended conveying device for pole production, comprising an intelligent suspended conveying system (1) and a conveyor chain (2), and a traveling trolley (3) mounted on the conveyor chain (2), characterized in that, The lower end of the walking trolley (3) is connected to an electric hoist (4). The electric hoist (4) has a square fixing cylinder (5) installed at the end of its chain, and an electric cylinder (6) is installed inside the square fixing cylinder (5). A clamping assembly (7) is provided below the electric cylinder (6). The clamping assembly (7) includes a drive block (701) fixedly disposed at the output end of the electric cylinder (6). Two sensing blocks (702) and two rotating rollers (704) are symmetrically disposed on the outside of the drive block (701). A first connecting post (705) is installed at the lower end of the sensing block (702). A movable block (707) is installed on the outer surface of the first connecting post (705). A clamping adaptive component (8) is provided below the movable block (707). The clamping adaptive component (8) includes a first movable groove (801) that extends through one side surface of the drive block (701). A clamping block (802) is provided inside the first movable groove (801). Two limiting posts (805) are symmetrically arranged on the outside of the clamping block (802). A square fixing block (806) is installed at the lower end of the movable block (707). A second movable groove (807) is provided on one side surface of the square fixing block (806). The clamping block (802) is provided inside the second movable groove (807). A smart sensor (9) is installed on one side surface of the square fixed cylinder (5).
2. The intelligent suspended conveyor device for pole production according to claim 1, characterized in that, The drive block (701) is arranged in an inverted isosceles trapezoid. A rotating groove (703) is provided through one side of the upper half of the sensing block (702). The rotating groove (703) extends to the outside of the upper end of the sensing block (702). The rotating roller (704) is rotatably disposed inside the rotating groove (703). The surface of the rotating roller (704) is in contact with the inclined surface of the drive block (701).
3. The intelligent suspended conveyor device for pole production according to claim 1, characterized in that, The sensing block (702) and the movable block (707) are not axially arranged, and both the sensing block (702) and the movable block (707) are inclined toward the side of the driving block (701).
4. The intelligent suspended conveyor device for pole production according to claim 1, characterized in that, Two first fixing blocks (708) are symmetrically arranged on the outside of the sensing block (702). The upper half of the first fixing block (708) is fixedly disposed on the surface of the square fixing cylinder (5). The first connecting column (705) is rotatably mounted with connecting columns (706) on both sides. The first connecting column (705) is rotatably connected to the lower half of the first fixing block (708) through the connecting columns (706).
5. The intelligent suspended conveyor device for pole production according to claim 1, characterized in that, The first movable groove (801) extends to the lower end of the drive block (701). The clamping block (802) has a second connecting post (803) installed on both sides. One of the clamping blocks (802) is rotatably disposed inside the first movable groove (801) through the second connecting post (803).
6. The intelligent suspended conveyor device for pole production according to claim 5, characterized in that, The second movable groove (807) extends to the lower exterior of the square fixing block (806), and the other two clamping blocks (802) are respectively rotatably disposed inside the second movable groove (807) via the second connecting post (803).
7. The intelligent suspended conveyor device for pole production according to claim 1, characterized in that, The clamping blocks (802) are arranged in a square C shape, and the three clamping blocks (802) are distributed equidistantly around the circumference.
8. The intelligent suspended conveyor device for pole production according to claim 1, characterized in that, The driving block (701) has two second fixing blocks (804) symmetrically installed on its two sides. The limiting post (805) is fixedly installed between the two second fixing blocks (804). The square fixing block (806) has two second fixing blocks (804) symmetrically installed on its two sides.
9. The intelligent suspended conveyor device for pole production according to claim 1, characterized in that, The drive block (701) is provided with a reset assembly (10) on its exterior. The reset assembly (10) includes a first fixing post (1001) fixedly installed on the upper half of the sensing block (702) on opposite sides. A second fixing post (1002) is installed on the outer end of the first fixing post (1001).
10. The intelligent suspended conveyor device for pole production according to claim 9, characterized in that, A third fixing post (1003) is installed at the outer end of the second fixing post (1002), and a spring (1004) is installed between the two third fixing posts (1003) located on the same side.