CN218569796U

CN218569796U - Deicing and anti-freezing equipment for cables

Info

Publication number: CN218569796U
Application number: CN202222535030.5U
Authority: CN
Inventors: 马列; 马帅; 马雅婷
Original assignee: Guiyang Hengxin Cable Co ltd
Current assignee: Guiyang Hengxin Cable Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-03
Anticipated expiration: 2032-09-23

Abstract

The utility model belongs to the maintenance of equipment of transmission cable, concretely relates to deicing freeze-proof equipment for cable, including cylindrical machine case, processing has the circular shape through-hole in the middle of two terminal surfaces of machine case, and the cable runs through two through-holes, outwards extends along through-hole department and is provided with the deicing sword that heat conduction metal made, and the through-hole mouth is outwards kept away from to the cutting edge, is equipped with the battery in the machine incasement wall, and machine incasement wall is provided with four clamping device, and clamping device includes the metal sheet of toothed belt and two relative settings, and the metal sheet outside still is provided with the backup pad on perpendicular to metal sheet surface, is connected with the spring between backup pad and the quick-witted incasement wall. Compared with the prior art, the deicing blade is arranged at two ends of the equipment, the deicing blade extends out of the case, when the ice cone is met, the equipment can smoothly cut off the ice cone and cannot interrupt a deicing task due to the fact that the ice cone is blocked, and meanwhile, the deicing blade is arranged in a two-way mode, and when the deicing task is executed again, the deicing direction of the equipment does not need to be adjusted manually.

Description

Deicing and anti-freezing equipment for cables

Technical Field

The utility model belongs to transmission of electricity cable's maintenance of equipment, concretely relates to deicing freeze-proof equipment for cable.

Background

In most areas of China, the ice layer can be condensed on the cable every winter, the condensation amount on the ice layer reaches a certain degree, the vertically downward ice cone can be condensed on the lower surface of the cable, the ice layer and the ice cone increase the weight of the cable, and the cable can be broken when the weight is serious, so that the operation of a power transmission system is influenced.

There are some solutions to the above technical problem, such as: the chinese utility model patent "a communication base station cable defroster" (patent No. ZL202123374009.3, published 2022, 7 months and 29 days) describes the following structure: a communication base station cable deicing device comprises a case and a deicing assembly arranged in the middle of an inner cavity at one end of the case, wherein power wheels are arranged at two positions at the bottom of the inner cavity of the case, two guide wheels are vertically aligned with the two power wheels respectively, and the same cable penetrates through the space between the two vertically aligned power wheels and the guide wheels; the deicing assembly mainly comprises a follow-up pipe, a servo motor, a driving gear, a follow-up ring gear and four scraping plates which are distributed in the follow-up pipe in a cross shape; four scraper blades are attached to the outer wall of the cable, then the servo motor works to rotate through a servo gear ring at the end part of the driving gear meshed servo pipe, so that the servo pipe is guaranteed to rotate, and then four scraper blades in the servo pipe are driven to continuously process snow ice blocks on the outer wall of the cable.

The defroster disclosed in the above-mentioned technique utilizes two power wheels, leading wheel parcel cable removes, the scraper strikes off the ice sheet on cable surface simultaneously, thereby the problem of getting rid of the ice sheet of cable outer wall cladding has been solved, but face perpendicular decurrent ice cone, this structure is because the scraper blade sets up at quick-witted incasement, just there is not way to contact ice cone and get rid of it, when meetting ice cone, the machine blocks can't be forward, lead to deicing work to be compelled to interrupt, simultaneously, the defroster of prior art (reachs in the drawing) only sets up deicing component in device one end, prove that the device can only realize the task of one-way deicing, when needs carry out the deicing task of second time, need the deicing direction of people for adjustment machine, the troublesome poeration.

SUMMERY OF THE UTILITY MODEL

The utility model provides a deicing freeze-proof equipment for cable, mainly used solve the technical problem who gets rid of hanging ice cone that prior art exists.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a deicing freeze-proof equipment for cable, includes quick-witted case, has the circular shape through-hole with quick-witted case coaxial processing in the middle of two relative terminal surfaces of quick-witted case, and the cable runs through two through-holes are provided with the deicing sword that heat conduction metal made in the exit of through-hole, and the deicing sword is the ring form, and the diameter equals with the through-hole diameter, deicing sword and the coaxial setting of through-hole, and one side and through-hole fixed connection, the one side of keeping away from the through-hole is the cutting edge, is equipped with the battery in the machine case lateral wall, be provided with the wallboard that is cross form distribution on the machine case inner wall, swing joint has four movable walls on the wallboard, four movable arms are two liang relative, distribute in the wallboard both sides, the one end swing joint that the wallboard was kept away from to the movable arm has clamping device, clamping device includes drive arrangement, profile of tooth area and metal sheet, drive arrangement encircles again the profile of tooth area outward to drive profile of tooth area rolls around drive arrangement, the drive arrangement both sides are connected with the metal sheet that is used for fixed drive arrangement, the metal sheet outside still is provided with the perpendicular to the metal sheet surface, be connected with the spring between backup pad and the machine case inner wall.

The utility model discloses a theory of operation and beneficial effect:

1. compared with the deicing device in the prior art, the deicing assembly of the deicing device is set to be the deicing blade, the deicing blade extends out of the case of the deicing and anti-freezing equipment, the cable body is clamped by the clamping devices distributed in the case in a cross shape from four sides, the battery is started to supply power to the driving device, so that the toothed belt on the clamping devices starts to roll and generates relative friction with the cable, the pushing device moves forwards, and meanwhile, the deicing blade can cut off the ice layer along the cross section of the ice layer coated by the cable.

2. Compared with the prior art defroster, the utility model discloses a deicing sword symmetry sets up at quick-witted case both ends, when equipment execution deicing task, need not artifical adjustment equipment deicing direction, has practiced thrift the cost of labor greatly.

3. When the clamping device meets the convex cable surface, the clamping device can be compressed towards the direction of the inner wall of the case through the movable wall, and when the clamping device meets the concave cable surface, the thrust of the spring can enable the clamping device to still cling to the cable surface, so that the clamping device cannot be loosened to separate from the cable.

Preferably, the driving device comprises motors fixedly connected to two sides of the metal plate, output shafts of the motors are perpendicular to the inner surface of the metal plate, a driving gear is connected to a flat key on the output shaft of the motor, a follower gear is meshed with the driving gear, toothed belt wheels are coaxially arranged on two sides of the follower gear, a shaft rod penetrates through the follower gear, the follower gear is connected with the shaft rod through the flat key, two toothed belt wheels are connected to the shaft rod through the flat key, the two toothed belt wheels are distributed on two sides of the follower gear, and the outer diameter of each toothed belt wheel is larger than or equal to the outer diameter of the follower gear. When the output shaft of the motor starts to work, the driving gear is driven to start to rotate, the driving gear drives the follow-up gear to start to rotate, so that the shaft lever is driven to start to rotate, and the shaft lever rotates to drive the toothed belt wheel to start to rotate.

Preferably, the toothed belt is meshed with toothed belt wheels in the two driving devices at the same time, and the toothed belt wheels rotate to drive the toothed belt to roll around the two driving devices, so that the clamping device is driven to move on the surface of the cable.

Preferably, two ends of the shaft rod respectively penetrate through the metal plate and are connected with the metal plate through bearings, the two ends of the shaft rod are fixedly connected with limiting rings, and the limiting rings are located on the outer side of the metal plate and are in contact with the outer surface of the metal plate, so that the shaft rod is prevented from displacing in the rotating process, and meanwhile, the state of the metal plate cannot be influenced when the shaft rod rotates.

Preferably, the metal plate is rectangular, and the width of the rectangle is smaller than the diameter of the toothed belt wheel. The metal sheet of this shape can support two axostylus axostyles, is that the relative position of two axostylus axostyles is fixed, makes two axostylus axostyles pass through the metal sheet and forms rigid connection in other words, when meetting the barrier simultaneously, because the width of metal sheet is less than the diameter of toothed belt wheel, when the toothed belt climbed the barrier when receiving reaction force and inwards sunken, the metal sheet on next door is difficult to block the barrier to hinder toothed belt roll and climb the barrier.

Preferably, the deicing blade is electrically connected with the battery to enable the deicing blade to generate heat, and when the deicing blade is in contact with ice blocks, the heat of the deicing blade can be combined with the forward thrust of the equipment to cut the ice blocks more easily.

Preferably, induction switches are further arranged on the outer sides of the two upper end faces of the case and electrically connected with the batteries, and when the deicing and anti-freezing equipment moves to the tail end of the cable, the batteries are controlled to be powered off by the induction switches, and the equipment stops moving.

Preferably, the inner wall of the case is further provided with a timing starting device, the timing starting device is electrically connected with the battery, the power supply is controlled to be started every 1, 3 or 5 hours after the battery stops supplying power, the motor is controlled to rotate upwards in the direction opposite to the rotation direction, and the induction switch does not work when the timing starting device works. The present solution is intended to make it possible for the device to perform the task of automatic reciprocal de-icing.

Preferably, the case is cylindrical.

Drawings

Fig. 1 is a front sectional view of the deicing and anti-freezing device for cables of the present invention;

fig. 2 is a schematic view of a top half-section structure of the clamping device of the present invention;

fig. 3 is the utility model discloses a cable is with side view cross-sectional view of deicing and anti-freezing equipment.

Reference numerals in the drawings of the specification include: the deicing device comprises a case 1, a deicing blade 2, a battery 3, a wall plate 4, a movable arm 5, a nut 51, a clamping device 6, a toothed belt 61, a metal plate 62, a supporting plate 63, a spring 64, a toothed belt wheel 65, a shaft rod 66, a follow-up gear 67, a motor 68, a driving gear 69, an induction switch 7, a timing starting device 8 and a cable 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-3, a deicing and anti-freezing device for cables comprises a case 1, the case 1 is cylindrical, a circular through hole is coaxially processed between two end faces and the case, a cable 9 penetrates through the two through holes, a deicing cutter 2 made of heat-conducting metal extends outwards along the through hole, a blade outwards keeps away from the through hole, an inductive switch 7 is arranged on the outer side of the lower end face of the case 1, a battery 3 and a timing starting device 8 are arranged in the side wall of the case 1, the deicing cutter 2 is electrically connected with the battery 3 and can generate heat when being electrified, so that the deicing cutter 2 can cut an ice layer and an ice cone coated on the outer surface of the cable 9 more quickly, when the deicing and anti-freezing device normally runs, the ice cone is cut off by the deicing cutter 2, the ice cone can leave a cone still hung on the cable, the thickness of the cone protruding from the surface of the cable depends on the vertical distance between the deicing cutter and the surface of the cable, and the thickness of the cone is between 10 and 50 mm; the inductive switch 7 is electrically connected with the battery 3, and when the equipment moves to the tail end of the cable 9, the inductive switch 7 controls the battery 3 to be powered off, so that the equipment stops running; the timing starting device 8 is electrically connected with the battery 3, when the equipment stops running for 3 hours, the battery is started to supply power, and the induction switch does not work at the moment.

Four wall plates 4 are arranged in the case 1, the four wall plates 4 are welded on the inner wall of the case 1 in a cross shape (as shown in fig. 3), four movable walls 5 are movably connected to a single wall plate 4, the four movable walls 5 are opposite to each other in pairs and are distributed on two sides of the wall plate 4, one ends, far away from the wall plate 4, of the two movable walls 5 distributed on the same side are rotatably connected with metal plates 62 through bolts, the two metal plates 62 are opposite, the metal plates 62 are rectangular, and the width of the rectangle is smaller than the diameter of the toothed belt wheel 65; a motor 68 is further arranged between the metal plates 62, the motor 68 is electrically connected with the timing starting device 8, the timing starting device 8 can control the output shaft of the motor 68 to rotate or rotate anticlockwise, when the timing starting device 8 starts the battery 3 to work, the motor 68 is controlled to work, and the rotating direction is opposite to the previous rotating direction when the output shaft of the motor 68 is restarted once; the output shaft of the motor 68 is connected with a driving gear 69, the middle flat key of the shaft lever 66 is connected with a follow-up gear 67, the driving gear 69 is meshed with the follow-up gear 67, when the motor 68 starts to work, the output shaft of the motor 68 controls the driving gear 69 to start rotating, so that the follow-up gear 67 is controlled to start rotating, the toothed belt 61 is indirectly controlled to rotate, the toothed belt 61 is driven to roll, and power is provided for the toothed belt 61 to roll.

The outer side of the metal plate 62 is further provided with a supporting plate 63 perpendicular to the surface of the metal plate 62, a spring 64 is connected between the supporting plate 63 and the inner wall of the case 1, the clamping device 6 can be tightly attached to the surface of the cable 9 under the pushing force of the spring 64 during normal work, the cable 9 cannot be loosened and separated from the clamping device 6, and when the clamping device 6 meets the surface of the raised cable 9, the clamping device 6 can move towards the inner wall of the case 1 through the movable wall.

The utility model discloses specific work flow is as follows: the deicing and anti-freezing equipment receives an electric signal of the timing starting device 8, starts the battery 3 to supply power, simultaneously starts the motor 68 to rotate, the driving gear 69 on the output shaft of the motor 68 controls the follow-up gear 67 on the shaft rod 66 to rotate, so as to drive the toothed belt 61 to rotate, so as to control the toothed belt 61 to roll, the spring 64 pushes the clamping device 6 to clamp the surface of the cable 9, when the clamping device 6 moves to the surface of the uneven cable 9, the clamping device 6 is buffered by the spring 64 between the clamping device 6 and the inner wall of the case 1 and keeps close contact with the surface of the cable 9, so that the clamping device 6 moves forwards relative to the cable 9 due to the fact that the clamping device 6 generates a thrust opposite to a friction force under the rolling of the toothed belt, and the whole device is pushed to move forwards relative to the cable 9; the battery 3 is electrically connected with the deicing cutter 2, the deicing cutter 2 is controlled to start heating, when the equipment moves forwards, the deicing cutter 2 is enabled to contact and extrude and cut an ice layer or an ice cone coated on the surface of the cable 9, so that an ice body is broken under the action of high temperature and pressure, the deicing efficiency of the equipment is improved compared with that of the conventional deicing device, and the equipment cannot be clamped by the ice cone; when the deicing equipment is switched off all the way to move to the tail end of the cable 9, the tail end of the cable 9 is connected to the telegraph pole, and the sensing switch 7 senses that a barrier exists in the front of the cable, the battery 3 is controlled to stop supplying power, and the equipment stops moving; when the equipment stops moving for 3 hours, the timing starting device 8 starts to work to control all parts to start to work, wherein the timing starting device 8 controls the motor 68 to rotate in the direction opposite to the last rotation direction and controls the equipment to move in the opposite direction, so that the equipment finishes automatic and reciprocating deicing and anti-freezing work, and compared with a one-way deicing device in the prior art, the deicing efficiency is greatly improved.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a deicing freeze-proof equipment for cable, includes quick-witted case, has the circular shape through-hole with quick-witted case coaxial processing in the middle of two relative terminal surfaces of quick-witted case, and the cable runs through two through-holes, its characterized in that: the exit of through-hole is provided with the deicing sword that heat conduction metal made, the deicing sword is the ring form, and the diameter equals with the through-hole diameter, deicing sword and the coaxial setting of through-hole, and one side and through-hole fixed connection, the one side of keeping away from the through-hole is the cutting edge, be equipped with the battery in the machine case lateral wall, be provided with the wallboard that is cross form and distributes on the machine case inner wall, swing joint has four movable walls on the wallboard, four movable arms are two liang relative, distribute in the wallboard both sides, the one end swing joint that the wallboard was kept away from to the movable arm has clamping device, clamping device includes drive arrangement, toothed belt and metal sheet, the drive arrangement is outer to be encircled there is toothed belt, and drive toothed belt rolls around drive arrangement, the drive arrangement both sides are connected with the metal sheet that is used for fixed drive arrangement, the metal sheet outside still is provided with the backup pad of perpendicular to metal sheet surface, be connected with the spring between backup pad and the machine case inner wall.

2. Deicing antifreeze apparatus for cables according to claim 1, characterized in that: the driving device comprises motors fixedly connected to two sides of the metal plate, output shafts of the motors are perpendicular to the inner surface of the metal plate, a driving gear is connected to a flat key on the output shaft of the motor, a follow-up gear is meshed with the driving gear, toothed belt wheels are coaxially arranged on two sides of the follow-up gear, a shaft rod penetrates through the follow-up gear and is connected with the shaft rod flat key, two toothed belt wheels are connected to the shaft rod through the flat key, the two toothed belt wheels are distributed on two sides of the follow-up gear, and the outer diameter of each toothed belt wheel is larger than or equal to the outer diameter of the follow-up gear.

3. Deicing and antifreeze apparatus for cables as set forth in claim 2, wherein: the toothed belt is simultaneously meshed with toothed belt wheels in the two driving devices, and the toothed belt wheels rotate so as to drive the toothed belt to roll around the two driving devices.

4. Deicing antifreeze apparatus for cables according to claim 3, characterized in that: the two ends of the shaft rod penetrate through the metal plates respectively and are connected with the metal plates through bearings, the two ends of the shaft rod are fixedly connected with limiting rings, and the limiting rings are located on the outer sides of the metal plates and are in contact with the outer surfaces of the metal plates.

5. Deicing and antifreeze apparatus for cables as set forth in claim 4, wherein: the metal plate is rectangular, and the width of the rectangle is smaller than the diameter of the toothed belt wheel.

6. Deicing antifreeze apparatus for cables as set forth in claim 5, wherein: the deicing cutter is electrically connected with the battery and heats the deicing cutter.

7. Deicing antifreeze apparatus for cables as set forth in claim 6, wherein: and induction switches are further arranged on the outer sides of the two upper end faces of the case and electrically connected with the batteries, and when the deicing and anti-freezing equipment moves to the tail end of the cable, the induction switches control the batteries to be powered off.

8. Deicing antifreeze apparatus for cables according to claim 7, characterized in that: the inner wall of the case is also provided with a timing starting device which is electrically connected with the battery, the power supply is controlled to be started every 1-5 hours after the battery stops supplying power, the motor is controlled to rotate in the direction opposite to the upward rotation direction, and the induction switch does not work when the timing starting device works.

9. Deicing antifreeze apparatus for cables according to claim 8, characterized in that: the case is cylindrical.