Pole anti-falling rope automatic installation device and installation method thereof
The automatic installation device for fall arrest ropes on utility poles utilizes a pole climbing mechanism and a backup safety rope attachment device to achieve automatic installation of fall arrest ropes on concrete utility poles. This solves the problem that existing technologies cannot effectively protect workers and improves safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-31
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing technology, when climbing cement poles, the lifting platform cannot be equipped with a pole-encircling safety belt, and although foot buckles can be used, they cannot provide effective protection, making it easy for workers to be injured when they step into the air.
Design an automatic installation device for pole fall arrest ropes, including a pole climbing mechanism and a backup safety rope attachment device. The backup safety rope attachment device is moved to the guy wire clamp by the pole climbing mechanism, and the rope is automatically installed by using a rope release swing angle device and a counterweight ball, avoiding manual pole climbing.
This enabled the smooth and rapid installation of fall arrest ropes, improving operational safety, eliminating the need for personnel to climb poles, and enhancing the safety and convenience of the operation.
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Figure CN117462872B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of anti-falling rope installation, and in particular to an automatic installation device for an anti-falling rope of an electric pole and an installation method thereof. BACKGROUND
[0002] At present, when a cement electric pole is climbed for operation, an operator generally relies on a lifting plate or a foot buckle to climb the electric pole. According to relevant regulations on electric power safety, a safety belt must be used for climbing operation, but a surrounding-pole type safety belt cannot be used when the lifting plate is used. Although the surrounding-pole type safety belt can be used for operation when the foot buckle is used, the operator cannot be effectively protected (when the operator steps on nothing, the operator will not fall, but the operator is easily injured). Therefore, the application provides an automatic installation device for an anti-falling rope of an electric pole and an installation method thereof. SUMMARY
[0003] The application provides an automatic installation device for an anti-falling rope of an electric pole and an installation method thereof, so that the anti-falling rope can be automatically installed at a clamp of the cement electric pole in a stable and rapid manner, the device is convenient to use, an operator does not need to climb the electric pole, and the device is safer.
[0004] The first aspect of the application provides an automatic installation device for an anti-falling rope of an electric pole, which comprises an electric pole climbing mechanism and a backup protection rope hanging device detachably installed at the top of the electric pole climbing mechanism.
[0005] The backup protection rope hanging device comprises a fixing frame, a storage drum rotatably arranged on the fixing frame, a guide rope wound on the storage drum, a rotating seat fixedly arranged at the top of the fixing frame, a rope unwinding and angle adjusting device rotatably connected to the rotating seat through a rotating shaft, and a limiting assembly for limiting the rotating angle of the rope unwinding and angle adjusting device.
[0006] A torsional spring is arranged on the rotating shaft.
[0007] The rope unwinding and angle adjusting device comprises a vertical supporting arm, an inclined driving arm, and a horizontal connecting arm.
[0008] An inner side of the top end of the vertical supporting arm is provided with a placing groove.
[0009] A counterweight ball is placed in the placing groove.
[0010] One end of the guide rope is inserted into the placing groove from the rear side of the vertical supporting arm and is detachably connected to the counterweight ball in the placing groove.
[0011] The limiting assembly comprises a limiting seat fixedly arranged at the top of the fixing frame and a sliding block slidably arranged in the limiting seat in a vertical direction.
[0012] The sliding block is provided with a long slot in a horizontal direction.
[0013] The horizontal connecting arm end is connected to the long slot through a slide rod.
[0014] Optionally, the pole climbing mechanism comprises a left side tightening mechanism, a right side tightening mechanism, a front wheel tightening mechanism and a main control climbing mechanism.
[0015] The front wheel tightening mechanism and the main control climbing mechanism are oppositely arranged.
[0016] The left side tightening mechanism and the right side tightening mechanism are detachably installed between the front wheel tightening mechanism and the main control climbing mechanism, and are used for controlling the front wheel tightening mechanism and the main control climbing mechanism to shrink and clamp the pole.
[0017] The main control climbing mechanism comprises a control panel, a first climbing wheel and a first driving assembly used for driving the first climbing wheel to move.
[0018] The front wheel tightening mechanism comprises a balance plate, a second climbing wheel arranged below the balance plate and a second driving assembly used for driving the second climbing wheel to move.
[0019] The first driving assembly and the second driving assembly are electrically connected with the control panel.
[0020] Optionally, the main control climbing mechanism comprises a box body.
[0021] The control panel and the first driving assembly are arranged in the box body.
[0022] The first climbing wheel is arranged inside the box body.
[0023] A battery compartment is arranged on the box body.
[0024] A switchable battery compartment door is arranged at an opening of the battery compartment.
[0025] A lithium battery is installed in the battery compartment.
[0026] A power switch and an electric quantity display are arranged outside the box body.
[0027] The lithium battery is electrically connected with the power switch and the electric quantity display respectively.
[0028] The power switch is electrically connected with the control panel.
[0029] Optionally, the first driving assembly comprises a first climbing motor, a first speed reducer and a first brake.
[0030] One end of the first climbing motor is connected with the first speed reducer, and the other end is connected with the first brake.
[0031] The first reducer is drivingly connected to the first crawling wheel.
[0032] Optionally, the second driving assembly comprises a second crawling motor, a second reducer and a second brake.
[0033] One end of the second crawling motor is connected to the second reducer, and the other end is connected to the second brake.
[0034] The second reducer is drivingly connected to the second crawling wheel.
[0035] Optionally, a travel switch for controlling the swing amplitude of the rope unwinding swing angle device is fixedly arranged on the top of the fixed frame.
[0036] One end of the sliding block is connected to a toggle for triggering the travel switch.
[0037] The travel switch is electrically connected to the control panel.
[0038] Optionally, the left tightening mechanism and the right tightening mechanism are completely identical in structure.
[0039] The left tightening mechanism comprises a main tightening device.
[0040] The main tightening device comprises a guide frame and a mounting plate slidingly arranged on the guide frame.
[0041] A nitrogen spring is arranged on the mounting plate.
[0042] One end of the nitrogen spring is fixedly connected to one end of the guide frame, and one end of the guide frame is provided with a first connecting device for connecting to the front wheel tightening mechanism.
[0043] The fixed end of the nitrogen spring is provided with a second connecting device for connecting to the main control crawling mechanism.
[0044] Optionally, the left tightening mechanism further comprises an upper and lower rod disassembly tool for conveniently lengthening the nitrogen spring.
[0045] Optionally, a side auxiliary crawling device is slidingly connected to the mounting plate.
[0046] A main rack is arranged on the guide frame along the length direction.
[0047] A gear pair is arranged on the mounting plate and drivingly connected to the main rack.
[0048] A driven rack is drivingly connected to the gear pair, and the driven rack is fixedly connected to the side auxiliary crawling device for controlling the extension and retraction of the side auxiliary crawling device.
[0049] The side auxiliary crawling device comprises two auxiliary adhering wheels distributed vertically.
[0050] The second aspect of the present application provides a mounting method based on the above-mentioned automatic installation device of the pole anti-falling rope, which specifically comprises the following steps: installing the backup protection rope hanging device on the top of the pole climbing mechanism, and simultaneously installing the pole climbing mechanism on the pole;
[0051] Controlling the pole climbing mechanism to climb upward along the pole, when the vertical supporting arm of the rope laying and angle adjusting device passes through the flexible guide rail mounting ring on the stay rope clamp and continues to move upward, the flexible guide rail mounting ring will block and press down the inclined driving arm, so that the rope laying and angle adjusting device is turned outward;
[0052] When the rope laying and angle adjusting device is turned to a certain angle, the counterweight ball on the vertical supporting arm will carry the guide rope to drop downward, and then the guide rope is hung on the flexible guide rail mounting ring of the stay rope clamp;
[0053] After the pole climbing mechanism is controlled to climb downward to the ground, the counterweight ball is disassembled, the flexible guide rail is connected through the guide rope, and then the flexible guide rail is pulled by the guide rope to pass through the flexible guide rail mounting ring, so that the flexible guide rail is installed on the stay rope clamp.
[0054] As can be seen from the above technical solutions, the automatic installation device of the pole anti-falling rope has the following advantages: the automatic installation device of the pole anti-falling rope comprises a pole climbing mechanism and a backup protection rope hanging device which can be disassembled and installed on the top of the pole climbing mechanism, when in use, the backup protection rope hanging device is moved to the stay rope clamp by the pole climbing mechanism climbing upward along the pole, when the vertical supporting arm of the rope laying and angle adjusting device passes through the flexible guide rail mounting ring on the stay rope clamp and continues to move upward, the flexible guide rail mounting ring will block and press down the inclined driving arm, so that the rope laying and angle adjusting device is turned outward, and then the counterweight ball on the vertical supporting arm carries the guide rope to drop downward, and the guide rope is hung on the flexible guide rail mounting ring of the stay rope clamp, and then the pole climbing mechanism is controlled to climb downward to the ground, the counterweight ball is disassembled, and the flexible guide rail is connected through the guide rope, so that the flexible guide rail is installed on the stay rope clamp through the traction of the guide rope, which is convenient to use, does not need to be climbed by the operator, and is safer. BRIEF DESCRIPTION OF DRAWINGS
[0055] Figure 1 FIG. 1 is a structural schematic diagram of the automatic installation device of the pole anti-falling rope in the embodiment of the present application;
[0056] Figure 2 FIG. 4 is a structural schematic diagram of the front wheel tightening mechanism in the embodiment of the present application;
[0057] Figure 3Another angle of the structure of the front wheel tightening mechanism in the embodiment of the present application;
[0058] Figure 4 The structure of the left side tightening mechanism in the embodiment of the present application;
[0059] Figure 5 Another angle of the structure of the left side tightening mechanism in the embodiment of the present application;
[0060] Figure 6 The structure of the main control crawling mechanism in the embodiment of the present application;
[0061] Figure 7 The structure of the inside of the box in the embodiment of the present application;
[0062] Figure 8 The installation of the lithium battery in the embodiment of the present application;
[0063] Figure 9 The cross section of the main control crawling mechanism in the embodiment of the present application;
[0064] Figure 10 The structure of the backup protection rope hanging device in the embodiment of the present application;
[0065] Figure 11 Another angle of the structure of the backup protection rope hanging device in the embodiment of the present application;
[0066] Figure 12 The cross section of the backup protection rope hanging device in the embodiment of the present application;
[0067] Figure 13 The structure of the handheld end remote controller in the embodiment of the present application;
[0068] Figure 14 The structure of the left side tightening mechanism when the nitrogen spring is lengthened by the upper and lower rod dismounting tool in the embodiment of the present application;
[0069] Figure 15 The installation of the left side tightening mechanism and the right side tightening mechanism in the embodiment of the present application;
[0070] Figure 16 The installation of the front wheel tightening mechanism in the embodiment of the present application;
[0071] Figure 17 The overhead view of the electric pole anti-falling rope automatic installation device when clamping the electric pole in the embodiment of the present application;
[0072] Figure 18 The structure of the electric pole anti-falling rope automatic installation device when the flexible guide rail installation ring presses down the inclined driving arm in the embodiment of the present application;
[0073] Figure 19 Figure 16 is a sectional view of the automatic installation device for the pole anti-falling rope in the embodiment of the present application when the flexible guide rail installation ring is pressed and inclined to drive the arm;
[0074] Figure 20 Figure 17 is a structural schematic view of the automatic installation device for the pole anti-falling rope in the embodiment of the present application when the ball is configured to fall;
[0075] Figure 21 Figure 18 is a structural schematic view of the automatic installation device for the pole anti-falling rope in the embodiment of the present application when the flexible guide rail is installed through the guide rope;
[0076] In the drawings, the reference signs are as follows:
[0077] 1 - main control crawling mechanism, 11 - first plug, 12 - second plug, 13 - first synchronous belt, 14 - first crawling wheel, 15 - first speed reducer, 16 - first brake, 17 - first crawling motor, 18 - control panel, 19 - second wire joint, 110 - power switch, 111 - battery compartment door, 112 - lithium battery, 113 - power display, 114 - box body, 115 - first synchronous wheel, 2 - front wheel tightening mechanism, 21 - balance plate, 22 - third plug, 23 - first wire joint, 24 - second synchronous wheel, 25 - second synchronous belt, 26 - second speed reducer, 27 - second crawling motor, 28 - second brake, 29 - second crawling wheel, 210 - fourth plug, 3 - right side tightening mechanism, 4 - left side tightening mechanism, 41 - upper and lower rod dismounting tool, 42 - guide frame, 43 - mounting plate, 44 - side auxiliary crawling device, 45 - first connecting device, 46 - auxiliary fitting wheel, 47 - gear pair, 48 - nitrogen spring, 49 - driving rack, 410 - driven rack, 411 - second connecting device, 5 - backup protection rope hanging device, 51 - fixing frame, 52 - storage drum, 53 - rotating seat, 54 - rotating shaft, 55 - rope unwinding swing angle device, 551 - vertical branch, 552 - inclined driving arm, 553 - horizontal connecting arm, 56 - limiting seat, 57 - counterweight ball, 58 - push piece, 59 - travel switch, 510 - torsion spring, 511 - guide rope, 512 - sliding block, 513 - long slot, 514 - sliding rod, 6 - pull line hoop, 7 - flexible guide rail installation ring, 8 - handheld end remote controller, 81 - first button, 82 - second button, 9 - flexible guide rail. DETAILED DESCRIPTION
[0078] In the following, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application, so that those skilled in the art can better understand the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0079] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0080] Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0081] The present application provides an embodiment of an electric pole anti-falling rope automatic installation device, please refer to Figure 1 、 Figure 10 、 Figure 11 、 Figure 12 、 Figure 18 、 Figure 20 and Figure 21 .
[0082] The electric pole anti-falling rope automatic installation device in the embodiment comprises an electric pole climbing mechanism and a backup protection rope hanging device 5 detachably installed on the top of the electric pole climbing mechanism; the backup protection rope hanging device 5 comprises a fixing frame 51, a storage drum 52 rotatably arranged on the fixing frame 51, a guide rope 511 wound on the storage drum 52, a rotating seat 53 fixedly arranged on the top of the fixing frame 51, a rope releasing swing angle device 55 rotatably connected with the rotating seat 53 through a rotating shaft 54, and a limiting assembly for limiting the rotating angle of the rope releasing swing angle device 55; the rotating shaft 54 is provided with a torsional spring 510; the rope releasing swing angle device 55 comprises a vertical supporting arm 551, an inclined driving arm 552, and a horizontal connecting arm 553; an inner side of the top end of the vertical supporting arm 551 is provided with a placing groove; a counterweight ball 57 is placed in the placing groove; one end of the guide rope 511 is inserted into the placing groove from the rear side of the vertical supporting arm 551 and is detachably connected with the counterweight ball 57 in the placing groove; the limiting assembly comprises a limiting seat 56 fixedly arranged on the top of the fixing frame 51 and a sliding block 512 slidably arranged in the limiting seat 56 in the vertical direction; the sliding block 512 is provided with a long slot 513 in the horizontal direction; the horizontal connecting arm 553 is connected with the long slot 513 through a sliding rod 514, and the sliding rod 514 can move transversely in the long slot 513.
[0083] It should be noted that the electric pole anti-falling rope automatic installation device comprises the electric pole climbing mechanism and the backup protection rope hanging device 5 detachably installed on the top of the electric pole climbing mechanism; in use, the electric pole climbing mechanism is used to climb upward along the electric pole, the backup protection rope hanging device 5 is moved to the position of the stay rope clamp 6, when the vertical supporting arm 551 of the rope releasing swing angle device 55 passes through the flexible guide rail installation ring 7 on the stay rope clamp 6 and continues to move upward, the flexible guide rail installation ring 7 will block and press down the inclined driving arm 552, so that the rope releasing swing angle device 55 is turned outward, and then the counterweight ball 57 on the vertical supporting arm 551 carries the guide rope 511 to drop downward, the guide rope 511 is hung on the flexible guide rail installation ring 7 of the stay rope clamp 6, then the counterweight ball 57 is detached after the electric pole climbing mechanism is controlled to climb downward to the ground, and the flexible guide rail 9 is connected through the guide rope 511, so that the flexible guide rail 9 can be quickly installed on the stay rope clamp 6 through the traction of the guide rope 511, which is convenient to use and does not need the worker to climb the pole, and is safer. Specifically, the flexible guide rail 9 is a flexible anti-falling rope.
[0084] The above is an embodiment one of the electric pole anti-falling rope automatic installation device provided by the embodiment of the present application, and the following is an embodiment two of the electric pole anti-falling rope automatic installation device provided by the embodiment of the present application, which is specifically described in Figures 1 to 21 .
[0085] The electric pole anti-falling rope automatic installation device in the embodiment comprises an electric pole climbing mechanism and a backup protection rope hanging device 5 detachably installed on the top of the electric pole climbing mechanism; the backup protection rope hanging device 5 comprises a fixing frame 51, a storage drum 52 rotatably arranged on the fixing frame 51, a guide rope 511 wound on the storage drum 52, a rotating seat 53 fixedly arranged on the top of the fixing frame 51, a rope releasing swing angle device 55 rotatably connected with the rotating seat 53 through a rotating shaft 54, and a limiting assembly for limiting the rotating angle of the rope releasing swing angle device 55; the rotating shaft 54 is provided with a torsional spring 510; the rope releasing swing angle device 55 comprises a vertical supporting arm 551, an inclined driving arm 552, and a horizontal connecting arm 553, the inclined driving arm 552 is used for cooperating with a flexible guide rail mounting ring 7 on a stay rope clamp 6 to realize the function of driving the whole rope releasing swing angle device 55 to rotate; an inner side of the top end of the vertical supporting arm 551 is provided with a placing groove; a counterweight ball 57 is placed in the placing groove; one end of the guide rope 511 is inserted into the placing groove from the rear side of the vertical supporting arm 551 and is detachably connected with the counterweight ball 57 in the placing groove; the limiting assembly comprises a limiting seat 56 fixed on the top of the fixing frame 51 and a sliding block 512 slidably arranged in the limiting seat 56 in the vertical direction; the sliding block 512 is provided with a long slot 513 in the horizontal direction; the horizontal connecting arm 553 is connected with the long slot 513 through a sliding rod 514 at the end.
[0086] It should be noted that when the rope releasing swing angle device 55 rotates, the sliding rod 514 at the end of the horizontal connecting arm 553 will slide in the long slot 513, thereby driving the sliding block 512 to slide up and down in the limiting seat 56; when the backup protection rope hanging device 5 completes the rope hanging work and controls the electric pole climbing mechanism to climb downward, the rope releasing swing angle device 55 will automatically rebound and reset under the action of the torsional spring 510.
[0087] The electric pole climbing mechanism comprises a left side tightening mechanism 4, a right side tightening mechanism 3, a front wheel tightening mechanism 2, and a main control climbing mechanism 1; the front wheel tightening mechanism 2 and the main control climbing mechanism 1 are oppositely arranged; the left side tightening mechanism 4 and the right side tightening mechanism 3 are detachably installed between the front wheel tightening mechanism 2 and the main control climbing mechanism 1, and are used for controlling the front wheel tightening mechanism 2 and the main control climbing mechanism 1 to shrink and clamp the electric pole towards each other; as shown in Figure 6 and Figure 7 The main control climbing mechanism 1 comprises a control panel 18, a first climbing wheel 14, and a first driving assembly for driving the first climbing wheel 14 to move; as shown in Figure 2 The front wheel tightening mechanism 2 comprises a balance plate 21, a second climbing wheel 29 arranged below the balance plate 21, and a second driving assembly for driving the second climbing wheel 29 to move; the first driving assembly and the second driving assembly are electrically connected with the control panel 18. Specifically, as shown in Figure 3 The front wheel tightening mechanism 2 is provided with a first wire joint 23, the first wire joint 23 is electrically connected with the second driving assembly, and the first wire joint 23 is connected with the first driving assembly through a wire 24.Figure 8 As shown in the figure, the main control crawling mechanism 1 is provided with a second wire joint 19 connected with the first wire joint 23 through a conversion wire, and the second wire joint 19 is electrically connected with the control panel 18.
[0088] It should be noted that the pole climbing mechanism can make the front wheel tightening mechanism 2 cooperate with the main control crawling mechanism 1 to extrude the pole, so as to achieve the purpose of climbing the pole, and then realize the free climbing operation on the pole.
[0089] As shown in the figure, Figures 6 to 9 The main control crawling mechanism 1 includes a box body 114; the control panel 18 and the first driving assembly are arranged in the box body 114; the first crawling wheel 14 is arranged on the inner side of the box body 114; the box body 114 is provided with a battery compartment; the opening of the battery compartment is provided with a switchable battery compartment door 111; the battery compartment is installed with a lithium battery 112; the outer side of the box body 114 is provided with a power switch 110 and an electric quantity display 113; the lithium battery 112 is electrically connected with the power switch 110 and the electric quantity display 113 respectively; the power switch 110 is electrically connected with the control panel 18. Specifically, the box body 114 is provided with a first connecting rod, and the two ends of the first connecting rod are respectively provided with a first plug 11 and a second plug 12 for connecting with the right tightening mechanism 3 and the left tightening mechanism 4; as shown in the figure, Figure 2 The front wheel tightening mechanism 2 is fixedly provided with a second connecting rod, the second connecting rod is located on the side of the second crawling wheel 29 away from the pole, and the two ends of the second connecting rod are respectively provided with a third plug 22 and a fourth plug 210 for connecting with the right tightening mechanism 3 and the left tightening mechanism 4.
[0090] As shown in the figure, Figure 6 , Figure 7 and Figure 9 The first driving assembly includes a first crawling motor 17, a first speed reducer 15 and a first brake 16; one end of the first crawling motor 17 is connected with the first speed reducer 15, and the other end is connected with the first brake 16; the first speed reducer 15 is drivingly connected with the first crawling wheel 14, wherein the first speed reducer 15 provides speed ratio reduction for the first crawling motor 17 to achieve the purpose of design required speed, and the first brake 16 is used for braking and controlling the first crawling motor 17. Specifically, the number of the first crawling wheel 14 can be two, and the two first crawling wheels 14 are distributed in an upper and lower manner, and the first speed reducer 15 and the two first crawling wheels 14 are connected through a first synchronous wheel 115 and a first synchronous belt 13.
[0091] As shown in the figure, Figure 2 and Figure 3As shown, the second driving assembly includes a second crawling motor 27, a second speed reducer 26 and a second brake 28; one end of the second crawling motor 27 is connected with the second speed reducer 26, and the other end is connected with the second brake 28; the second speed reducer 26 is drivingly connected with the second crawling wheel 29, wherein the second speed reducer 26 provides speed ratio reduction for the second crawling motor 27 to achieve the purpose of design required speed, and the second brake 28 is used for braking and controlling the second crawling motor 27. Specifically, the second speed reducer 26 is connected with the second crawling wheel 29 through the second synchronous wheel 24 and the second synchronous belt 25.
[0092] As shown in Figure 12 The top of the fixed frame 51 is fixedly provided with a travel switch 59 for controlling the swing amplitude of the rope placing swing angle device 55; one end of the sliding block 512 is connected with a push piece 58 for touching the travel switch 59; the travel switch 59 is electrically connected with the control panel 18.
[0093] It should be noted that: by setting the push piece 58 and the travel switch 59, when the vertical supporting arm 551 of the rope placing swing angle device 55 passes through the flexible guide rail mounting ring 7 on the stay rope hoop 6 and continues to move upward, the flexible guide rail mounting ring 7 will block and press down the inclined driving arm 552, so that the rope placing swing angle device 55 is turned outward, and in the process of turning the rope placing swing angle device 55 outward, the horizontal connecting arm 553 will drive the sliding block 512 to slide downward together with the push piece 58 until the push piece 58 touches the travel switch 59, and the device automatically stops moving.
[0094] The left tightening mechanism 4 and the right tightening mechanism 3 are completely the same in structure, as shown in Figure 4 and Figure 5 As shown, the left tightening mechanism 4 includes a driving tightening device; the driving tightening device includes a guide frame 42 and a mounting plate 43 slidingly arranged on the guide frame 42; the mounting plate 43 is provided with a nitrogen spring 48; the output end of the nitrogen spring 48 is fixedly connected with one end of the guide frame 42, and one end of the guide frame 42 is provided with a first connecting device 45 for connecting with the front wheel tightening mechanism 2; the fixed end of the nitrogen spring 48 is provided with a second connecting device 411 for connecting with the main control crawling mechanism 1. Specifically, the first connecting device 45 and the second connecting device 411 each include a plug-in frame and a knob plunger screw threadedly connected with one side wall of the plug-in frame. When connected with the front wheel tightening mechanism 2, the third plug 22 and the fourth plug 210 can be respectively inserted into the plug-in frame of the first connecting device 45 on the right tightening mechanism 3 and the left tightening mechanism 4, and after insertion, the knob plunger screw is used to position them so that they cannot fall off; when connected with the main control crawling mechanism 1, the first plug 11 and the second plug 12 can be respectively inserted into the plug-in frame of the second connecting device 411 on the right tightening mechanism 3 and the left tightening mechanism 4, and after insertion, the knob plunger screw is used to position them so that they cannot fall off.
[0095] It should be noted that after the device is installed on the pole, the active tightening device will always pull the front wheel tightening mechanism 2 towards the main control crawling mechanism 1 through the nitrogen spring 48, so that the pole climbing mechanism can adapt to the diameter of the pole, and at the same time, the nitrogen spring 48 can make the device adapt to change the distance between the front wheel tightening mechanism 2 and the main control crawling mechanism 1 when crawling, so that the second crawling wheel 29 on the front wheel tightening device and the first crawling wheel 14 on the main control crawling mechanism 1 can always be close to the pole for crawling.
[0096] As shown in Figure 4 and Figure 14 , the left tightening mechanism 4 also includes an upper and lower rod dismounting tool 41 for conveniently lengthening the nitrogen spring 48. It can be understood that the upper and lower rod dismounting tool 41 can lengthen the nitrogen spring 48 through threaded transmission, so that the active tightening mechanism is in the maximum elongation state, to facilitate the dismounting of the upper rod and the lower rod.
[0097] As shown in Figure 4 and Figure 5 , the mounting plate 43 is slidably connected with a side auxiliary crawling device 44; the guide frame 42 is provided with a main driving rack 49 along the length direction; the mounting plate 43 is provided with a gear pair 47 in transmission connection with the main driving rack 49; the gear pair 47 is in transmission connection with a driven rack 410, and the driven rack 410 is fixedly connected with the side auxiliary crawling device 44, for controlling the extension and recovery of the side auxiliary crawling device 44; the side auxiliary crawling device 44 includes two auxiliary fitting wheels 46 distributed in an up-down manner.
[0098] It should be noted that during the walking process of the device, the diameter of the pole changes, so the extension distance of the side auxiliary crawling device 44 also changes. Through the sliding of the mounting plate 43 on the guide frame 42 driven by the nitrogen spring 48, the main driving rack 49 drives the gear pair 47 to rotate, and the gear pair 47 drives the driven rack 410 to move, so that the nitrogen spring 48 can be extended and retracted at the same time, and the side auxiliary crawling device 44 can also adapt to the diameter of the pole, so that the two auxiliary fitting wheels 46 on the side auxiliary crawling device 44 can always be kept on the surface of the pole, providing the function of auxiliary crawling and positioning for the device, and ensuring that the device will not tilt during the process of climbing the pole.
[0099] It also includes a remote controller in communication connection with the control panel 18. Specifically, as shown in Figure 13 , the remote controller can be a handheld remote controller 8, which is provided with a first button 81 and a second button 82, wherein the first button 81 is used to control the upward movement of the device, and the second button 82 is used to control the downward movement of the device.
[0100] It should be noted that the automatic installation device of the anti-falling rope of the electric pole can be disassembled and stored in normal times, and is taken to the work site for assembly when needed. Through the cooperation of the left tightening mechanism 4, the right tightening mechanism 3, the main control crawling mechanism 1, and the front wheel tightening mechanism 2, the climbing action of ascending and descending on the electric pole can be realized. By passing the guide rope 511 through the stay rope hoop 6 installed on the electric pole and returning to the ground, and then using the guide rope 511 to pull the flexible guide rail 9 to pass through the flexible guide rail mounting ring 7, the flexible guide rail 9 is installed on the stay rope hoop 6. Specifically, the flexible guide rail 9 is a flexible anti-falling rope.
[0101] The application also provides an installation method based on the above-mentioned automatic installation device of the anti-falling rope of the electric pole, which specifically includes the following steps: installing the up-and-down rod disassembly tool 41 on the left tightening mechanism 4 and the right tightening mechanism 3, and lengthening the nitrogen spring 48 by rotating the up-and-down rod disassembly tool 41, at which time the active tightening device will be pushed out (as shown in Figure 14 ), and the side auxiliary crawling device 44 is retracted (this operation is to facilitate the installation of the device on the electric pole); taking out the main control crawling mechanism 1 and the backup protection rope hanging device 5, installing the backup protection rope hanging device 5 on the top of the main control crawling mechanism 1, then opening the battery compartment door 111 and loading the lithium battery 112, and making the first crawling wheel 14 on the main control crawling mechanism 1 abut against the electric pole, and installing the left tightening mechanism 4 and the right tightening mechanism 3 on the two sides of the main control crawling mechanism 1 (as shown in Figure 15 ); installing the front wheel tightening mechanism 2 on the left tightening mechanism 4 and the right tightening mechanism 3 (as shown in Figure 16 ); reversely rotating the up-and-down rod disassembly tool 41, and under the tension of the nitrogen spring 48, the left tightening mechanism 4 and the right tightening mechanism 3 automatically pull the front wheel tightening mechanism 2 to the electric pole, until the second crawling wheel 29 of the front wheel tightening mechanism 2 and the first crawling wheel 14 of the main control crawling mechanism 1 clamp the electric pole, in the tightening process of the nitrogen spring 48, the installation plate 43 moves, so that the active rack 49 on the guide frame 42 drives the gear pair 47 to rotate, and then drives the driven rack 410 to move, so that the side auxiliary crawling device 44 moves towards the electric pole, and the auxiliary abutting wheel 46 abuts against the electric pole to assist the climbing (as shown in Figure 17 ); taking out the up-and-down rod disassembly tool 41, and connecting the first electric wire joint 23 and the second electric wire joint 19 using the adapter wire, so that the front wheel tightening mechanism 2 can receive the control signal, then opening the power switch 110, the device can perform the climbing operation of ascending; controlling the electric pole climbing mechanism to climb upwards along the electric pole through the remote controller, when the vertical branch 551 of the rope releasing swing angle device 55 passes through the flexible guide rail mounting ring 7 on the stay rope hoop 6 and continues to move upwards, the flexible guide rail mounting ring 7 will block and press down the inclined driving arm 552, so that the rope releasing swing angle device 55 is turned outward (as shown in Figure 18As shown), until the paddle 58 triggers the limit switch 59 (as shown). Figure 19 (As shown), the device will stop crawling; when the rope-releasing swing angle device 55 flips to a certain angle, the counterweight ball 57 on the vertical support arm 551 will carry the guide rope 511 down to the ground (as shown). Figure 20 (As shown), then the guide rope 511 is attached to the flexible guide rail mounting ring 7 of the guy wire clamp 6; the pole climbing mechanism is controlled to climb down to the ground and then stop (after stopping, the power switch 110 is turned off to de-energize the device); the counterweight ball 57 on the guide rope 511 is removed and connected to the flexible guide rail 9, and then the guide rope 511 is used to pull the flexible guide rail 9 so that it passes through the flexible guide rail mounting ring 7 (as shown). Figure 21 As shown, the flexible guide rail 9 is installed on the cable clamp 6. After the flexible guide rail 9 is pulled to the ground, the various components are removed, and the guide rope 511 is separated from the flexible guide rail 9. Then, the flexible guide rail 9 is fixed in place to complete the installation. Finally, the guide rope 511 is reconnected to the counterweight ball 57, and the counterweight ball 57 is placed back into the placement groove on the inner side of the top of the vertical support arm 551. The guide rope 511 is then retracted by using a hand-held electric clamp to hold the shaft of the storage roller 52.
[0102] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. An automatic installation device for a fall arrest rope for a power pole, characterized by, The utility model relates to a pole climbing mechanism and a backup protection rope hanging device detachably installed on the top of the pole climbing mechanism. The backup protection rope hanging device comprises a fixed frame, a storage drum rotatably arranged on the fixed frame, a guide rope wound on the storage drum, a rotating seat fixedly arranged on the top of the fixed frame, a rope releasing swing angle device rotatably connected with the rotating seat through a rotating shaft, and a limiting assembly for limiting the rotating angle of the rope releasing swing angle device. A torsional spring is arranged on the rotating shaft. The rope releasing swing angle device comprises a vertical supporting arm, an inclined driving arm, and a horizontal connecting arm. An inner side of the top end of the vertical supporting arm is provided with a placing groove. A counterweight ball is placed in the placing groove. One end of the guide rope penetrates into the placing groove from the rear side of the vertical supporting arm and is detachably connected with the counterweight ball in the placing groove. The limiting assembly comprises a limiting seat fixedly arranged on the top of the fixed frame and a sliding block slidably arranged in the limiting seat in the vertical direction. The sliding block is provided with a long slot in the horizontal direction. The horizontal connecting arm is connected with the long slot through a sliding rod. A travel switch for controlling the swing amplitude of the rope releasing swing angle device is fixedly arranged on the top of the fixed frame. The pole climbing mechanism comprises a left side tightening mechanism, a right side tightening mechanism, a front wheel tightening mechanism, and a main control crawling mechanism.
2. The electric pole fall arrest rope automatic installation apparatus according to claim 1, characterized by, The front wheel tightening mechanism and the main control crawling mechanism are oppositely arranged. The left side tightening mechanism and the right side tightening mechanism are detachably installed between the front wheel tightening mechanism and the main control crawling mechanism, and are used for controlling the front wheel tightening mechanism and the main control crawling mechanism to shrink and clamp the pole. The main control crawling mechanism comprises a control panel, a first crawling wheel, and a first driving assembly for driving the first crawling wheel to move. The front wheel tightening mechanism comprises a balance plate, a second crawling wheel arranged below the balance plate, and a second driving assembly for driving the second crawling wheel to move. The first driving assembly and the second driving assembly are electrically connected with the control panel. The main control crawling mechanism comprises a box body.
3. The electric pole fall arrest rope automatic installation apparatus according to claim 2, characterized by, The control panel and the first driving assembly are arranged in the box body. The first crawling wheel is arranged inside the box body. A battery compartment is arranged on the box body. A switchable battery compartment door is arranged at the opening of the battery compartment. A lithium battery is installed in the battery compartment. A power switch and an electric quantity display are arranged on the outside of the box body. The lithium battery is electrically connected with the power switch and the electric quantity display, respectively. The power switch is electrically connected with the control panel. The first driving assembly comprises a first crawling motor, a first speed reducer, and a first brake.
4. The electric pole fall arrest rope automatic installation apparatus according to claim 2, characterized by, One end of the first crawling motor is connected with the first speed reducer, and the other end is connected with the first brake. The first speed reducer is drivingly connected with the first crawling wheel. The second driving assembly comprises a second crawling motor, a second speed reducer, and a second brake.
5. The electric pole fall arrest rope automatic installation apparatus according to claim 2, characterized by, One end of the second crawling motor is connected with the second speed reducer, and the other end is connected with the second brake. The second speed reducer is drivingly connected with the second crawling wheel. One end of the sliding block is connected with a trigger piece for triggering the travel switch.
6. The electric pole fall arrest rope automatic installation apparatus according to claim 2, characterized by, The travel switch is electrically connected with the control panel.
7. The electric pole fall rope automatic installation apparatus according to claim 2, wherein The left tightening mechanism and the right tightening mechanism are completely identical in structure; The left tightening mechanism comprises a main tightening device; The main tightening device comprises a guide frame and a mounting plate slidingly arranged on the guide frame; A nitrogen spring is arranged on the mounting plate; An output end of the nitrogen spring is fixedly connected with one end of the guide frame, and one end of the guide frame is provided with a first connecting device for connecting with the front wheel tightening mechanism; A second connecting device for connecting with the main control crawling mechanism is arranged on a fixed end of the nitrogen spring.
8. The electric pole fall rope automatic installation apparatus according to claim 7, wherein The left tightening mechanism further comprises an upper and lower rod dismounting tool for conveniently lengthening the nitrogen spring.
9. The electric pole fall rope automatic installation apparatus according to claim 7, wherein A side surface auxiliary crawling device is slidingly connected with the mounting plate; A main rack is arranged on the guide frame along a length direction; A gear pair is arranged on the mounting plate and is in transmission connection with the main rack; A driven rack is in transmission connection with the gear pair, and the driven rack is fixedly connected with the side surface auxiliary crawling device, for controlling extension and retraction of the side surface auxiliary crawling device; The side surface auxiliary crawling device comprises two auxiliary fitting wheels distributed in an up-down manner.
10. A method of installing an electric pole fall arrest rope based on the automatic installation device according to any one of claims 1 to 9, characterized in that, The method comprises the following steps: installing a backup protection rope hanging device on the top of a pole climbing mechanism, and installing the pole climbing mechanism on a pole; Controlling the pole climbing mechanism to climb upward along the pole, when a vertical supporting arm of a rope releasing and angle adjusting device passes through a flexible guide rail mounting ring on a stay rope clamp and continues to move upward, the flexible guide rail mounting ring will block and press down an inclined driving arm, so that the rope releasing and angle adjusting device is turned outward; When the rope releasing and angle adjusting device is turned to a certain angle, a counterweight ball on the vertical supporting arm will carry a guide rope to drop downward, and then the guide rope is hung on the flexible guide rail mounting ring of the stay rope clamp; After the pole climbing mechanism is controlled to climb downward to the ground, the counterweight ball is dismounted, the flexible guide rail is connected through the guide rope, and then the flexible guide rail is pulled through the flexible guide rail mounting ring by using the guide rope, so that the flexible guide rail is mounted on the stay rope clamp.
Citation Information
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