Emergency overhead device for dropped cable

Abstract

The invention discloses an emergency overhead device for a dropped cable, and relates to the technical field of cable line emergency. The device specifically comprises a telegraph pole, a linkage rod is fixedly connected to the outer wall of the circumference of the top of the telegraph pole, a bearing mechanism is arranged on one side of the linkage rod, a bearing plate is fixedly connected to the bearing end of the bearing mechanism, a clamping plate is fixedly connected to the circumference, located below the bearing plate, of the telegraph pole, and a Hall sensor is fixedly connected to the outer wall of the side face of the bearing plate. A lifting plate is fixedly connected to the bottom end of the bearing mechanism, an ejection mechanism is fixedly connected to one side of the clamping plate, and the output end of the ejection mechanism is fixedly connected with the lifting plate. According to the invention, the cable can be supported below the transverse connection part of the cable, the emergency overhead function of the cable is effectively realized, the use safety of the cable is ensured, and meanwhile, the whole device is mounted on a telegraph pole, so that the danger that the cable falls on the ground is avoided, the safety of workers is protected, and the safety of cable erection is improved.

Description

Technical Field

[0001] The invention relates to the technical field of cable line emergency, and in particular to an emergency overhead device for dropped cables. Background Art

[0002] A dropped cable means that the cable falls from its original supporting position to the ground or other locations due to various reasons (such as accidental damage, equipment failure, etc.), which may cause safety accidents or equipment damage. In order to deal with this situation, an emergency overhead device is designed to support and fix the cable in time when the cable falls to reduce damage and safety risks. The emergency overhead device usually includes components such as a support frame, a fixing device, and a hanging device. It can be quickly installed at the location of the dropped cable, and the cable is re-suspended and fixed in a suitable position to ensure the safety and stability of the cable operation. This device usually has the characteristics of quick installation, stability and reliability, and is suitable for different types of cables. The background introduction of the emergency overhead device usually includes risk assessment of cable drop accidents, formulation of emergency treatment plans, and device design principles. By using the emergency overhead device, cable drop incidents can be handled in time, accident losses can be reduced, and the safety of equipment and personnel can be guaranteed. This device has important application value in industries such as power, communications, and construction.

[0003] After searching, the invention with Chinese patent application number CN2020213921284 discloses an overhead insulated cable installation support column, including a hydraulic cylinder, a storage platform, and a base, characterized in that: the hydraulic cylinder is connected to the top of the base, and hydraulic rods are fixedly installed around the bottom of the base, and the lower surface of the hydraulic rod is covered with a circle of convex grooves, and a number of round beads are provided in the convex grooves, and the convex grooves are wrapped and connected by the corresponding grooves in the sleeve, and the sleeve is connected to a universal wheel below, and the base includes a slide, and the slide is movably connected to the hydraulic cylinder, and the hydraulic cylinder is connected to the top of the hydraulic cylinder, and the top of the hydraulic telescopic rod is connected to the storage platform, and the upper surface of the storage platform is provided with a cable groove, and the two sides of the cable groove are covered with deformable insulating plastic strips, and the cable grooves are provided with fixing devices above the corresponding cable grooves. The above-mentioned invention has the following shortcomings in an overhead insulated cable installation support column: Although the above device increases the friction between the deformable insulating plastic strip on the storage platform and the fixing device and the cable, thereby clamping the cable and preventing it from falling off, the overall device adopts a vehicle body structure, which is not only difficult to transport, but also poses a safety risk when the storage platform receives the fallen cable. Therefore, there is an urgent need for an emergency overhead device for fallen cables. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose an emergency overhead device for dropped cables.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A dropped cable emergency overhead device comprises a utility pole, wherein a linkage rod is fixedly connected to the top circumferential outer wall of the utility pole, and a receiving mechanism is provided on one side of the linkage rod, a receiving end of the receiving mechanism is fixedly connected to a receiving plate, a clamping plate is fixedly connected to the circumference of the utility pole below the receiving plate, a side outer wall of the clamping plate is fixedly connected to a Hall sensor, and a lifting plate is fixedly connected to the bottom end of the receiving mechanism, a launching mechanism is fixedly connected to one side of the clamping plate, and an output end of the launching mechanism is fixedly connected to the lifting plate.

[0006] Preferably: the receiving mechanism includes a guide shaft, a swing rod, a fixed block, an L-shaped plate, a guide rod and a linkage rod, and the L-shaped plate is connected to both sides of the fixed plate by bolts, sliding holes are opened on both sides of the clamping plate, and the guide rod is slidably connected to the sliding holes, the swing rod is rotatably connected to one end of the L-shaped plate, and the guide shaft is rotatably connected to the bottom end of the swing rod; when the guide rod slides downward, it drives the guide rod downward, and the downward guide rod pulls the linkage rod to flip upward, and at the same time, the guide shaft drives the swing rod to rotate and swing, and the flipped guide rod drives the receiving plate at the bottom to complete horizontal support, so that when the cable falls, the fallen cable can be received, and receiving plates are provided on both sides of the electric pole, so that the cable can be received below the transverse connection of the cable.

[0007] Furthermore, the linkage rod is rotatably connected to the inner side of the top end of the guide rod, and the fixed block is fixedly connected to one side of the guide rod, and the guide rod is connected to one end of the guide shaft through a thread.

[0008] On the basis of the above-mentioned solution: the linkage rod and the bottom of the receiving plate are integrally formed, and the top of the lifting plate is connected to the bottom end of the guide rod by bolts.

[0009] A better solution in the above-mentioned solution is: the ejection mechanism includes a mounting ring, a mounting plate, a connecting plate, a support rod, a transmission belt, a motor, a first inverted hook, a mounting hole, a baffle, a push plate, an elastic band, a second inverted hook, a slide plate, a clamping column and a clamping groove, and the mounting plate is fixedly connected to one side of the clamping plate, the mounting hole is arranged on the top side of the mounting plate, a through hole is arranged below the mounting hole of the mounting plate, and movable holes are arranged on both sides of the mounting plate, and the connecting plate is fixedly connected to the outer wall of the mounting plate near both sides of the through hole; when the cable falls, the high current it carries is captured by the Hall sensor, and the Hall sensor transmits the high current signal to the controller, and the controller controls the starting motor, and the motor drives the inner shaft of one of the transmission wheels to rotate and drives the transmission belt to work, and the push plate located on the outside of the transmission belt pushes the baffle downward, and pulls the slide plate on one side of the baffle to move downward in the movement, at this time, the mounting ring drives the lifting plate to move downward, and pulls the guide rod above the lifting plate downward, and vice versa, the guide rod resets upward.

[0010] As a further solution of the present invention: the support rod is fixedly connected to one side of the connecting plate, the top and bottom opposite sides of the two support rods are rotatably connected to transmission wheels through rotating shafts, and the transmission belt is sleeved on the two transmission wheels.

[0011] At the same time, the motor is fixed to one side of one of the connecting plates through a support plate, and the output end of the motor is connected to the inner shaft end of one of the transmission wheels through a thread.

[0012] As a preferred embodiment of the present invention: the slide plate is slidably connected in the movable hole, the mounting plate is fixedly connected to the limiting plate near the inner side of the top of the through hole, the first and second inverted hooks are fixedly connected to one side of the limiting plate and the slide plate respectively, and the elastic band is clamped at the ends of the first and second inverted hooks.

[0013] At the same time, the push plate is fixedly connected to one side of the transmission belt, and the baffle is fixedly connected to one side of the slide plate.

[0014] As a better solution of the present invention: the slot is opened on the side of the skateboard, the mounting ring is clamped to the inside of the slot through the clamping column, and the clamping column and the slot are clamped and adapted to each other, and the top of the mounting ring is fixedly connected to the bottom of the lifting plate.

[0015] The beneficial effects of the present invention are: 1. This kind of fallen cable emergency overhead device, through the setting of a receiving mechanism including a guide shaft, a swing rod, a fixed block, an L-shaped plate, a guide rod and a linkage rod, can complete the receiving of the cable below the cable's transverse connection, effectively realizing the function of emergency overhead of the electric cable and ensuring the safety of the cable in use. At the same time, the overall device is installed on the electric pole to avoid the risk of the cable falling to the ground and protect the safety of the staff.

[0016] 2. This kind of fallen cable emergency overhead device, through the set ejection mechanism including mounting ring, mounting plate, connecting plate, support rod, transmission belt, motor, inverted hook 1, mounting hole, baffle, push plate, elastic band, inverted hook 2, slide plate, clamping column and clamping groove, can realize the rapid and effective reception of fallen cables, ensure that the cables will not easily fall to the ground and cause danger to passers-by, improve the safety of cable installation, and realize the function of emergency cable overhead. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a dropped cable emergency overhead device proposed by the present invention; Figure 2 This is a schematic diagram of the top view of the structure of a dropped cable emergency overhead device proposed by the present invention; Figure 3 A schematic side view of the structure of a dropped cable emergency overhead device proposed by the present invention; Figure 4This is a structural schematic diagram of a receiving mechanism in an emergency overhead device for dropped cables proposed by the present invention; Figure 5 This is a structural schematic diagram of an ejection mechanism in an emergency overhead device for dropped cables proposed by the present invention; Figure 6 This is a schematic diagram of the first partial structure of an ejection mechanism in an emergency overhead device for dropped cables proposed by the present invention; Figure 7 This is a schematic diagram of the second partial structure of the fallen cable emergency overhead device proposed by the present invention.

[0018] In the figure: 1. electric pole; 2. lifting plate; 3. ejection mechanism; 4. clamping plate; 5. receiving plate; 6. receiving mechanism; 7. Hall sensor; 601. guide shaft; 602. swing rod; 603. fixing block; 604. L-shaped plate; 605. guide rod; 606. linkage rod; 607. fixing plate; 301. mounting ring; 302. mounting plate; 303. connecting plate; 304. support rod; 305. transmission belt; 306. motor; 307. inverted hook 1; 308. mounting hole; 309. baffle; 310. push plate; 311. elastic band; 312. inverted hook 2; 313. slide plate; 314. clamping column; 315. clamping slot. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0020] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1:

[0023] An emergency overhead device for dropped cables, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, it includes an ejection mechanism 3 fixed on the circumference of the electric pole 1, the ejection end of the ejection mechanism 3 is fixedly connected to a lifting plate 2, the lifting plate 2 and the electric pole 1 slide with each other, and the electric pole 1 is fixedly connected to a clamping plate 4 on the circumference of the lifting plate 2, and receiving mechanisms 6 are arranged on both sides of the clamping plate 4, and the ends of the receiving mechanism 6 are fixedly connected to the receiving plates 5; A fixing plate 607 is fixedly connected to the top circumference of the electric pole 1, and a Hall sensor 7 is fixed to the side outer wall of the clamping plate 4 by bolts, and the model of the Hall sensor 7 is A1302.

[0024] In order to catch the fallen cables; Figure 4 As shown, the receiving mechanism 6 includes a guide shaft 601, a swing rod 602, a fixed block 603, an L-shaped plate 604, a guide rod 605 and a linkage rod 606, and the L-shaped plate 604 is connected to both sides of the fixed plate 607 by bolts, and sliding holes are opened on both sides of the clamping plate 4, and the guide rod 605 is slidably connected in the sliding holes, the swing rod 602 is rotatably connected to one end of the L-shaped plate 604, and the guide shaft 601 is rotatably connected to the bottom end of the swing rod 602; The linkage rod 606 is rotatably connected to the inner side of the top end of the guide rod 605, and the fixed block 603 is fixedly connected to one side of the guide rod 605. The guide rod 605 is connected to one end of the guide shaft 601 through a thread. The receiving plate 5 is integrally formed with the bottom of the linkage rod 606, and the top of the lifting plate 2 is connected to the bottom end of the guide rod 605 through a bolt. When the guide rod 605 slides downward, it drives the guide rod 605 downward, and the downward guide rod 605 pulls the linkage rod 606 to flip upward, and at the same time, the guide shaft 601 drives the swing rod 602 to rotate and swing, and the flipped guide rod 605 drives the receiving plate 5 at the bottom to complete the horizontal support. Therefore, when the cable falls, the fallen cable can be received. The receiving plates 5 are provided on both sides of the utility pole 1, so that the cable can be received below the horizontal connection of the cable, effectively realizing the function of emergency overhead of the utility cable and ensuring the safety of the cable use. At the same time, the overall device is installed on the utility pole 1 to avoid the risk of the cable falling to the ground and protect the safety of the staff. Embodiment 2:

[0025] An emergency overhead device for dropped cables, such as Figure 5 , Figure 6 and Figure 7 As shown, in order to effectively and quickly receive the fallen cable; the ejection mechanism 3 includes a mounting ring 301, a mounting plate 302, a connecting plate 303, a support rod 304, a transmission belt 305, a motor 306, a first hook 307, a mounting hole 308, a baffle 309, a push plate 310, an elastic band 311, a second hook 312, a slide plate 313, a clamping column 314 and a clamping groove 315, and the mounting plate 302 is fixedly connected to one side of the clamping plate 4, the mounting hole 308 is opened on one side of the top of the mounting plate 302, the mounting plate 302 is provided with a through hole below the mounting hole 308, and the mounting plate 302 is provided with moving holes on both sides, and the connecting plate 303 is fixedly connected to the outer wall of the mounting plate 302 on both sides of the through hole; The support rod 304 is fixedly connected to one side of the connecting plate 303, and the top and bottom opposite sides of the two support rods 304 are rotatably connected to transmission wheels through rotating shafts. The transmission belt 305 is sleeved on the two transmission wheels. The motor 306 is fixed to one side of one of the connecting plates 303 through the support plate, and the output end of the motor 306 is connected to the inner shaft end of one of the transmission wheels through a thread. The slide plate 313 is slidably connected in the moving hole, the mounting plate 302 is fixedly connected to the limiting plate near the inner side of the top of the through hole, the first inverted hook 307 and the second inverted hook 312 are fixedly connected to the limiting plate and one side of the slide plate 313 respectively, the elastic band 311 is clamped at the ends of the first inverted hook 307 and the second inverted hook 312, the push plate 310 is fixedly connected to one side of the transmission belt 305, and the baffle 309 is fixedly connected to one side of the slide plate 313; The slot 315 is provided on the side of the slide plate 313, the mounting ring 301 is clamped in the slot 315 through the clamping column 314, and the clamping column 314 and the slot 315 are clamped and adapted to each other, and the top of the mounting ring 301 is fixedly connected to the bottom of the lifting plate 2; When the cable falls, the high current it carries is captured by the Hall sensor 7, and the Hall sensor 7 transmits the high current signal to the controller. The controller controls the starting motor 306, and the motor 306 drives the inner shaft of one of the transmission wheels to rotate, and drives the transmission belt 305 to work. When the push plate 310 located on the outside of the transmission belt 305 pushes the baffle plate 309 downward, it pulls the slide plate 313 on one side of the baffle plate 309 to move downward. At this time, the mounting ring 301 drives the lifting plate 2 to move downward, and pulls the guide rod 605 above the lifting plate 2 downward. Conversely, the guide rod 605 resets upward, thereby achieving rapid and effective acceptance of the fallen cable, ensuring that the cable will not easily fall to the ground and cause danger to passers-by, improving the safety of cable installation, and realizing the function of emergency cable overhead.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An emergency overhead device for dropped cables, comprising a utility pole (1), characterized in that: The top circumferential outer wall of the electric pole (1) is fixedly connected to a linkage rod (606), and a receiving mechanism (6) is provided on one side of the linkage rod (606); the receiving end of the receiving mechanism (6) is fixedly connected to a receiving plate (5); the clamping plate (4) is fixedly connected to the circumference of the electric pole (1) below the clamping plate (5); the side outer wall of the clamping plate (5) is fixedly connected to a Hall sensor (7); the bottom end of the receiving mechanism (6) is fixedly connected to a lifting plate (2); one side of the clamping plate (4) is fixedly connected to an ejection mechanism (3), and the output end of the ejection mechanism (3) is fixedly connected to the lifting plate (2).

2. The emergency overhead device for dropped cables according to claim 1, characterized in that: The receiving mechanism (6) comprises a guide shaft (601), a swing rod (602), a fixed block (603), an L-shaped plate (604), a guide rod (605) and a linkage rod (606), wherein the L-shaped plate (604) is connected to both sides of a fixed plate (607) by bolts, sliding holes are provided on both sides of the clamping plate (4), and the guide rod (605) is slidably connected to the sliding holes, the swing rod (602) is rotatably connected to one end of the L-shaped plate (604), and the guide shaft (601) is rotatably connected to the bottom end of the swing rod (602).

3. The fallen cable emergency overhead device according to claim 2, characterized in that: The linkage rod (606) is rotatably connected to the inner side of the top end of the guide rod (605), and the fixing block (603) is fixedly connected to one side of the guide rod (605). The guide rod (605) is connected to one end of the guide shaft (601) via a thread.

4. The emergency overhead device for dropped cables according to claim 3, characterized in that: The linkage rod (606) is integrally formed with the bottom of the receiving plate (5), and the top of the lifting plate (2) is connected to the bottom end of the guide rod (605) via bolts.

5. The fallen cable emergency overhead device according to claim 1, characterized in that: The ejection mechanism (3) comprises a mounting ring (301), a mounting plate (302), a connecting plate (303), a support rod (304), a transmission belt (305), a motor (306), a first inverted hook (307), a mounting hole (308), a baffle (309), a push plate (310), an elastic band (311), a second inverted hook (312), a slide plate (313), a clamping column (314) and a clamping groove (315), wherein the mounting plate (302) is fixedly connected to one side of the clamping plate (4), the mounting hole (308) is provided on one side of the top of the mounting plate (302), a through hole is provided below the mounting hole (308) of the mounting plate (302), and movable holes are provided on both sides of the mounting plate (302), and the connecting plate (303) is fixedly connected to the outer wall of the mounting plate (302) on both sides of the through hole.

6. The emergency overhead device for dropped cables according to claim 5, characterized in that: The support rods (304) are fixedly connected to one side of the connecting plate (303); the top and bottom opposite sides of the two support rods (304) are rotatably connected to transmission wheels via rotating shafts; and the transmission belts (305) are sleeved on the two transmission wheels.

7. The emergency overhead device for dropped cables according to claim 5, characterized in that: The motor (306) is fixed to one side of one of the connection plates (303) via a support plate, and the output end of the motor (306) is connected to the inner shaft end of one of the transmission wheels via a thread.

8. The fallen cable emergency overhead device according to claim 5, characterized in that: The slide plate (313) is slidably connected in the movable hole, the mounting plate (302) is fixedly connected to the limiting plate near the inner side of the top of the through hole, the first inverted hook (307) and the second inverted hook (312) are fixedly connected to one side of the limiting plate and the slide plate (313) respectively, and the elastic band (311) is clamped at the ends of the first inverted hook (307) and the second inverted hook (312).

9. The emergency overhead device for dropped cables according to claim 5, characterized in that: The push plate (310) is fixedly connected to one side of the transmission belt (305), and the baffle plate (309) is fixedly connected to one side of the slide plate (313).

10. The emergency overhead device for dropped cables according to claim 5, characterized in that: The clamping groove (315) is provided on the side of the slide plate (313), the mounting ring (301) is clamped in the interior of the clamping groove (315) via the clamping column (314), and the clamping column (314) and the clamping groove (315) are clamped and adapted to each other, and the top of the mounting ring (301) is fixedly connected to the bottom of the lifting plate (2).

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