Intelligent electric pole hoisting point transportation device based on self-locking load bearing of serpentine ring

Abstract

The application discloses a kind of intelligent electric pole lifting point transport devices based on serpentine ring self-locking load bearing, relating to hoisting operation technical field, including load bearing ring, the outer wall bottom of the load bearing ring is fixedly installed for the hitch mechanism of hitching traction rope, the inside of the load bearing ring is provided with drive cavity and locking cavity, drive mechanism for driving load bearing ring to move up and down along electric pole is arranged in the drive cavity;Locking mechanism for positioning and locking load bearing ring is arranged in the locking cavity;The side of the load bearing ring is provided with control unit for controlling and adjusting drive mechanism and locking mechanism;The load bearing ring with drive mechanism is set, and after automatically climbing to the top of electric pole and being fixed, it provides a hanging point for the traction rope, so that the device can obtain traction force through the traction rope when climbing, increase the load, improve the sensitivity of device displacement control, increase the efficiency and controllability when platform up and down operation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hoisting operation, and particularly relates to an intelligent electric pole hoisting point transportation device based on a self-locking load bearing of a snake-shaped ring. BACKGROUND

[0002] With the research on various climbing platforms, it is found that whether the platform is manned or a climbing robot, the main climbing way is to climb upward by the friction force between the platform and the electric pole. This climbing way determines that the load bearing range of the equipment is limited, which limits some operation projects. The technical scheme provided in the present application aims to provide a hanging point for the traction cable after quickly climbing to the top of the electric pole, and change the force application mode of the existing climbing equipment from the friction force between the equipment and the electric pole to the friction force plus the traction force, or to the mode of relying on the traction force only. In this way, the load bearing capacity of the whole equipment is improved, and the efficiency and controllability during the up and down operation of the platform are increased. SUMMARY

[0003] The present application aims to provide an intelligent electric pole hoisting point transportation device based on a self-locking load bearing of a snake-shaped ring to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] An intelligent electric pole hoisting point transportation device based on a self-locking load bearing of a snake-shaped ring, comprising a load bearing ring, a hanging mechanism for hanging a traction rope is fixedly installed at the bottom of the outer wall of the load bearing ring, a driving mechanism for driving the load bearing ring to move up and down along the electric pole and a locking mechanism for locking the load bearing ring are arranged on the inner wall of the load bearing ring; a control unit for controlling and adjusting the driving mechanism and the locking mechanism is arranged on one side of the load bearing ring.

[0006] The inside of the load bearing ring is provided with a cavity, a partition plate is fixedly connected to the middle of the cavity, the partition plate divides the cavity into two parts, i.e., a driving cavity and a locking cavity, the driving mechanism is arranged in the driving cavity, and the locking mechanism is arranged in the locking cavity.

[0007] The driving mechanism comprises a plurality of driving units arranged equidistantly along the length direction of the load bearing ring, the driving unit comprises a mounting cover plate, a push plate is slidably connected to the inner wall of the mounting cover plate, a push spring is fixedly connected to the top of the push plate, the top of the push spring is fixedly connected to the top of the inner wall of the driving cavity; a sliding cover plate is fixedly connected to the bottom of the push plate, a guide wheel frame is rotatably installed on the inner wall of the sliding cover plate, a driving guide wheel is rotatably connected to the bottom of the inner wall of the guide wheel frame, a transmission gear is fixedly connected to one side of the driving guide wheel, a driving motor is fixedly installed on the top of the inner wall of the guide wheel frame, a driving gear is fixedly connected to the output end of the driving motor, and the driving gear is meshedly connected with the transmission gear.

[0008] The locking mechanism comprises an elastic film fixedly connected to the inner wall of the locking cavity, the middle part of the elastic film is fixedly connected with a plurality of locking pressing plates arranged at equal intervals, the bottom of each of the plurality of locking pressing plates is fixedly connected with a plurality of locking columns, each of the plurality of locking columns is provided in the shape of a hexagonal prism, and adjacent locking columns are in contact.

[0009] As a further scheme of the present application, the control unit comprises a control box, an air pump is fixedly installed on the inner wall of the control box, an air inlet pipe is fixedly connected to the air inlet end of the air pump, an air inlet shunt pipe is fixedly connected to the middle part of the air inlet pipe, an air outlet pipe is fixedly connected to the air outlet end of the air pump, an air outlet shunt pipe is fixedly connected to the middle part of the air outlet pipe, the air inlet shunt pipe is in communication with the top of the driving cavity, and the air outlet shunt pipe is in communication with the top of the locking cavity.

[0010] An electric control adjusting valve is fixedly installed on the middle part of the air inlet shunt pipe, one end of the air inlet pipe, the middle part of the air outlet shunt pipe and one end of the air outlet pipe.

[0011] As a further scheme of the present application, reset flaps are fixedly connected to the two sides of the guide wheel frame, reset springs are fixedly connected to one side of each of the two reset flaps, and the two reset springs are fixedly connected to the two sides of the inner wall of the sliding cover plate and face different directions.

[0012] As a further scheme of the present application, the hanging mechanism comprises a hanging frame, a traction motor is fixedly installed on one side of the hanging frame, a pressing roller is fixedly connected to the output end of the traction motor, a supporting roller is arranged below the pressing roller, the supporting roller is rotatably connected to the inner wall of the hanging frame through a connecting rod, and a groove is formed in the outer wall of the supporting roller.

[0013] As a further scheme of the present application, the load-bearing ring is provided in the shape of a serpentine ring that is spirally arranged, butt joint sliding grooves are formed in the edges of the two adjacent side walls of the load-bearing ring, a plurality of connecting pieces are slidably arranged in the inner walls of the butt joint sliding grooves, the connecting pieces comprise a fixed rod, a threaded sleeve is fixedly connected to the top of the fixed rod, a threaded rod is threadedly connected to the inner wall of the threaded sleeve, butt joint pieces are fixedly connected to the top of the threaded rod and the bottom of the fixed rod, the two butt joint pieces are slidably connected in the two butt joint sliding grooves, a plurality of assembly grooves are formed in one side of each of the two butt joint sliding grooves, and one side of each of the plurality of assembly grooves is in communication with the butt joint sliding groove.

[0014] Compared with the prior art, the application has the beneficial effects that: the application sets the load-bearing ring with a driving mechanism, which is automatically climbed to the top of the electric pole after being fixed, to provide a hanging point for the traction rope, so that the device can obtain traction force through the traction rope when performing the climbing action, increase the load, and provide a safety braking measure, improve the sensitivity of the displacement control of the device, and at the same time, the external braking assembly can be used to cooperate with the traction rope to obtain a safety braking measure, increase the efficiency and controllability of the platform when working up and down;

[0015] The application drives the load-bearing ring to rise and fall through the driving mechanism, improves the flexibility and controllability of the device, and makes the operation more convenient; the elastic film is deformed by air pressure to drive the plurality of locking plates to fall, so that the plurality of locking columns are extended and in contact with the electric pole, and the friction between the locking columns and the electric pole is used to realize the limiting locking of the load-bearing ring; the plurality of driving motors independently drive the plurality of driving sheaves to rotate, improving the controllability of the device.

[0016] The application sets the air pump and other structures, uses air pressure to control the extension and retraction of the locking mechanism and the driving mechanism, and compared with the extension and retraction action realized by the motor or spring mechanical structure, the structure of the control unit is simpler, and the air pressure pushing is more suitable for the conduction of the internal cavity of the load-bearing ring with certain flexibility, which can ensure the uniform stress of the driving units and locking plates at each position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a bottom structure schematic view of the application;

[0018] Figure 2 It is a sectional view of the load-bearing ring of the application;

[0019] Figure 3 It is a driving unit bottom view of the application;

[0020] Figure 4 It is a hanging mechanism sectional view of the application;

[0021] Figure 5 It is a structure schematic view of the connecting piece of the application

[0022] Figure 6 It is a working state schematic view of the application.

[0023] In the figure: 1, load-bearing ring; 2, partition plate; 3, elastic film; 4, locking pressure plate; 5, locking column; 6, mounting cover plate; 7, push plate; 8, sliding cover plate; 10, guide wheel frame; 11, drive motor; 12, drive guide wheel; 13, transmission gear; 14, return spring; 15, return stopper; 16, control box; 17, electrically-controlled regulating valve; 18, air pump; 19, air inlet pipe; 20, air outlet pipe; 21, friction pad; 22, hanging bracket; 23, compression roller; 24, supporting roller; 25, threaded sleeve; 26, threaded rod; 27, abutting piece; 28, fixed rod; 29, abutting sliding groove; 30, assembly groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. 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 protection of the present application.

[0025] Please refer to Figures 1-6 In the embodiments of the present application, an intelligent electric pole lifting point transportation device based on a self-locking load-bearing serpentine ring comprises a load-bearing ring 1, a hanging mechanism for hanging a traction rope is fixedly installed at the bottom of the outer wall of the load-bearing ring 1, a driving mechanism for driving the load-bearing ring 1 to move up and down along an electric pole and a locking mechanism for positioning and locking the load-bearing ring 1 are arranged on the inner wall of the load-bearing ring 1; a control unit for controlling and adjusting the driving mechanism and the locking mechanism is arranged on one side of the load-bearing ring 1; by arranging the load-bearing ring 1 with the driving mechanism, the load-bearing ring 1 is automatically climbed to the top of the electric pole and fixed, thereby providing a hanging point for the traction rope, so that the device can obtain traction force through the traction rope when performing the climbing action, the load increases, the sensitivity of displacement control of the device is improved, and a safety braking measure can be obtained by using an external braking assembly in cooperation with the traction rope, thereby increasing the efficiency and controllability when the platform is used for up and down operation.

[0026] The load-bearing ring 1 is internally provided with a cavity, a partition plate 2 is fixedly connected to the middle part of the cavity, the partition plate 2 divides the cavity into two parts, i.e., a driving cavity and a locking cavity, the driving mechanism is arranged in the driving cavity, and the locking mechanism is arranged in the locking cavity; by arranging the driving mechanism to drive the load-bearing ring 1 to rise and fall, the use flexibility and controllability of the device are improved, and the use operation of the operator is more convenient;

[0027] The driving mechanism comprises a plurality of driving units arranged equidistantly along the length direction of the load-bearing ring 1, and the load-bearing ring 1 can be balanced by the plurality of driving units. The driving unit comprises a mounting cover plate 6, the inner wall of the mounting cover plate 6 is slidably connected with a push plate 7, the top of the push plate 7 is fixedly connected with a push spring, the top of the push spring is fixedly connected with the inner wall of the driving cavity, the bottom of the push plate 7 is fixedly connected with a sliding cover plate 8, the inner wall of the sliding cover plate 8 is rotatably connected with a guide wheel frame 10, the inner wall bottom of the guide wheel frame 10 is rotatably connected with a driving guide wheel 12, one side of the driving guide wheel 12 is fixedly connected with a transmission gear 13, the top of the inner wall of the guide wheel frame 10 is fixedly connected with a driving motor 11, the output end of the driving motor 11 is fixedly connected with a driving gear, and the driving gear is meshedly connected with the transmission gear 13. The plurality of driving motors 11 independently drive the plurality of driving guide wheels 12 to rotate, thereby improving the controllability of the device. When part of the driving guide wheels 12 cannot contact the electric pole or part of the driving units are damaged, the driving operation of the load-bearing ring 1 can still be realized. A plurality of friction pads 21 are fixedly connected to the position corresponding to the driving unit at the bottom of the load-bearing ring 1, so that the load-bearing capacity of the load-bearing ring 1 is improved by the contact between the friction pads 21 and the electric pole after the retraction of the driving units.

[0028] In order to improve the rotation freedom of the driving guide wheel 12 and enable it to stably drive the load-bearing ring to move up and down, the two sides of the guide wheel frame 10 are fixedly connected with reset flaps 15, one side of each of the two reset flaps 15 is fixedly connected with a reset spring 14, the two reset springs 14 are connected with the two sides of the inner wall of the sliding cover plate 8 in different directions, and in the natural state, the two reset springs 14 push the guide wheel frame 10 to rotate, thereby limiting the direction of the guide wheel frame 10 and the driving guide wheel 12, so that the rotation direction of the driving guide wheel 12 is consistent with the axial direction of the electric pole.

[0029] The locking mechanism comprises an elastic film 3 fixedly connected to the inner wall of the locking cavity, a plurality of equidistantly arranged locking plates 4 fixedly connected to the middle of the elastic film 3, and a plurality of locking columns 5 fixedly connected to the bottom of each of the plurality of locking plates 4. The plurality of locking columns 5 are hexagonal in shape and are in contact with each other. The elastic film 3 is deformed by air pressure to drive the plurality of locking plates to descend, so that the plurality of locking columns 5 are in contact with the electric pole, and the load-bearing ring 1 is locked by the friction between the locking columns 5 and the electric pole. In the natural state, the position of the elastic film 3 can satisfy that the bottom of the locking column 5 is located in the locking cavity and does not contact the electric pole, thereby avoiding the hindering of the load-bearing ring 1 during displacement.

[0030] The control unit comprises a control box 16, an air pump 18 is fixedly installed on the inner wall of the control box 16, an air inlet pipe 19 is fixedly connected to the air inlet end of the air pump 18, an air inlet shunt pipe is fixedly connected to the middle part of the air inlet pipe 19, an air outlet pipe 20 is fixedly connected to the air outlet end of the air pump 18, an air outlet shunt pipe is fixedly connected to the middle part of the air outlet pipe 20, the air inlet shunt pipe is communicated with the top of the driving cavity, and the air outlet shunt pipe is communicated with the top of the locking cavity; by arranging the air pump 18 and the like, the locking mechanism and the driving mechanism are controlled to stretch and retract by using air pressure, compared with the stretching and retracting actions realized by using a motor or a spring and the like, the mechanical structure of the control unit is simpler, and air pressure pushing is more suitable for the conduction of the internal cavity of the load-bearing ring 1 which has a certain flexibility, so that uniform stress of the driving units and the locking pressing plates 4 and the like at positions can be ensured.

[0031] The middle part of the air inlet shunt pipe, one end of the air inlet pipe 19, the middle part of the air outlet shunt pipe and one end of the air outlet pipe 20 are all fixedly installed with an electric control regulating valve 17.

[0032] The hanging mechanism comprises a hanging frame 22, a traction motor is fixedly installed on one side of the hanging frame 22, a pressing roller 23 is fixedly connected to the output end of the traction motor, a supporting roller 24 is arranged below the pressing roller 23, the supporting roller 24 is rotationally connected to the inner wall of the hanging frame 22 through a connecting rod, and a groove is formed in the outer wall of the supporting roller 24; the traction rope is hung and limited by arranging the hanging mechanism, the distance between the outer wall of the pressing roller 23 and the inner wall of the groove is smaller than the diameter of the traction rope, so as to ensure the stable clamping of the traction rope by the hanging mechanism; a lifting ring is fixedly connected to the outer wall of the hanging frame 22, so as to facilitate the movement of the device as a whole and also provide an additional hanging point when needed.

[0033] The load-bearing ring 1 is arranged in a serpentine shape by being spirally arranged in threads, so that the load-bearing ring 1 can be stably attached to the electric pole and the bearing capacity of the load-bearing ring 1 is ensured.

[0034] In order to avoid the deformation of the load ring 1 itself when pulling, and to separate the pulling force to each part of the load ring 1, the two adjacent side walls of the load ring 1 are provided with a butt joint sliding groove 29, and a plurality of connecting pieces are slidably arranged on the inner wall of the butt joint sliding groove 29, the connecting piece comprises a fixed rod 28, the top of the fixed rod 28 is fixedly connected with a threaded sleeve 25, the inner wall of the threaded sleeve 25 is threadedly connected with a threaded rod 26, the top of the threaded rod 26 and the bottom of the fixed rod 28 are fixedly connected with a butt joint piece 27, the two butt joint pieces 27 are respectively slidably connected in the two butt joint sliding grooves 29, and a plurality of assembly grooves 30 are formed in one side of the two butt joint sliding grooves 29, and the assembly grooves 30 are in communication with the butt joint sliding grooves 29; when the connecting piece is needed, the two ends of the butt joint piece 27 are respectively arranged in the two corresponding assembly grooves 30, and then the connecting piece is slid into the butt joint sliding groove 29, the threaded rod 26 is gripped, and then the threaded sleeve 25 is rotated, so that the threaded rod 26 enters or moves out of the threaded sleeve 25, the length of the connecting piece is adjusted, and the distance between the adjacent side walls of the load ring 1 is changed, so that the stability of the load ring 1 in the pulling state is ensured, and the excessive deformation of the load ring 1 is avoided to affect the stability of the hanging point.

[0035] In use, please refer to Figure 6 The load ring 1 is wound on the electric pole, the traction rope is sent into the hanging frame 22 and passes between the supporting roller 24 and the compression roller 23;

[0036] The plurality of driving motors 11 are started, the driving guide wheel 12 is driven to rotate through the transmission of the driving gear and the transmission gear 13, and the load ring 1 is driven to ascend as a whole, when the load ring 1 ascends to a predetermined height, the driving motor 11 stops working; the air pump 18 is started, the electric control adjusting valve 17 located on the air inlet pipe 19 and the exhaust shunt pipe is opened, air is filled into the locking cavity, the elastic film 3 is deformed by the air pressure and drives the plurality of locking plates to descend, so that the plurality of locking columns 5 are in contact with the electric pole and are in contact with the electric pole, the friction force between the locking column 5 and the electric pole is used to realize the limiting locking of the load ring 1; then the electric control adjusting valve 17 located on the air inlet pipe 19 and the exhaust shunt pipe is closed, the electric control adjusting valve 17 located on the air inlet shunt pipe and the exhaust pipe 20 is opened, the gas in the driving cavity is extracted and discharged to form negative pressure, the push plate 7 and the whole driving unit are retracted, so that the driving guide wheel 12 is separated from the electric pole, and the friction pad 21 is in contact with the electric pole, thereby further improving the fitting stability between the load ring 1 and the electric pole;

[0037] When the platform needs to be lifted, one end of the traction rope is bound to the platform, the traction equipment on the platform is used to pull the platform to move, and the platform is driven to ascend, or the compression roller 23 is driven to rotate by the traction motor, and the traction rope is pulled to assist the lifting action of the platform;

[0038] After the lifting is completed, the electric control adjusting valve 17 at each position is opened to restore normal pressure in the locking cavity and the driving cavity, the driving mechanism and the locking mechanism return to the initial state, and the driving motor 11 is started to drive the whole load-bearing ring 1 to descend.

[0039] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application, without departing from the technical solution of the present application, still belong to the scope of the technical solution of the present application.

Claims

1. An intelligent electric pole hoisting point transportation device based on a serpentine ring self-locking load bearing, characterized in that, Including the load ring (1), the outer wall of the load ring (1) is provided with a hanging mechanism for hanging the traction rope, the inside of the load ring (1) is provided with a driving cavity and a locking cavity, the driving cavity is provided with a driving mechanism for driving the load ring (1) to move up and down on the electric pole; The locking cavity is provided with a locking mechanism for positioning and locking the load ring (1); One side of the load ring (1) is provided with a control unit for controlling and adjusting the driving mechanism and the locking mechanism; The driving mechanism comprises a plurality of driving units, the driving unit comprises a mounting cover plate (6), the inner wall of the mounting cover plate (6) is slidably connected with a push plate (7); The bottom of the push plate (7) is fixedly connected with a sliding cover plate (8), the inner wall of the sliding cover plate (8) is rotatably mounted with a guide wheel frame (10), the inner wall bottom of the guide wheel frame (10) is rotatably connected with a driving guide wheel (12); The locking mechanism comprises an elastic film (3), the middle part of the elastic film (3) is fixedly connected with a plurality of equidistantly arranged locking pressure plates (4), the bottom of each of the plurality of locking pressure plates (4) is fixedly connected with a plurality of locking columns (5); The control unit comprises a control box (16), the inner wall of the control box (16) is fixedly mounted with an air pump (18), the air inlet end of the air pump (18) is fixedly connected with an air inlet pipe (19), the middle part of the air inlet pipe (19) is fixedly connected with an air inlet shunt pipe, the air outlet end of the air pump (18) is fixedly connected with an air outlet pipe (20), the middle part of the air outlet pipe (20) is fixedly connected with an air outlet shunt pipe, the air inlet shunt pipe is in communication with the top of the driving cavity, and the air outlet shunt pipe is in communication with the top of the locking cavity.

2. The intelligent electric pole hoisting point transportation device based on the self-locking load bearing of the snake-shaped ring according to claim 1, characterized in that, The both sides of the guide wheel frame (10) are fixedly connected with reset flaps (15), and the one side of each of the two reset flaps (15) is fixedly connected with a reset spring (14).

3. The intelligent electric pole hoisting point transportation device based on the self-locking load bearing of the snake-shaped ring according to claim 1, characterized in that, The hanging mechanism comprises a hanging frame (22), one side of the hanging frame (22) is fixedly mounted with a traction motor, the output end of the traction motor is fixedly connected with a pressing roller (23), the lower side of the pressing roller (23) is provided with a supporting roller (24), and the outer wall of the supporting roller (24) is provided with a groove.

4. The intelligent electric pole hoisting point transportation device based on the self-locking load bearing of the snake-shaped ring according to claim 1, characterized in that, The adjacent two side walls of the load ring (1) are both provided with a butt joint sliding groove (29), a plurality of connecting pieces are slidably arranged in the inner wall of the butt joint sliding groove (29), the connecting piece comprises a fixed rod (28), the top of the fixed rod (28) is fixedly connected with a threaded sleeve (25), the inner wall of the threaded sleeve (25) is threadedly connected with a threaded rod (26), the top of the threaded rod (26) and the bottom of the fixed rod (28) are both fixedly connected with a butt joint piece (27), and the two butt joint pieces (27) are respectively slidably connected in the two butt joint sliding grooves (29).

5. The intelligent electric pole hoisting point transportation device based on the self-locking load bearing of the snake-shaped ring according to claim 4, characterized in that, The one side of each of the two butt joint sliding grooves (29) is provided with a plurality of assembly grooves (30), and the one side of each of the plurality of assembly grooves (30) is in communication with the butt joint sliding groove (29).

6. The intelligent electric pole hoisting point transportation device based on the self-locking load bearing of the snake-shaped ring according to claim 1, characterized in that, The plurality of locking columns (5) are all provided in the shape of hexagonal prism, and the adjacent locking columns (5) are in contact.

Images