CN113437717A - Cable breakage protection device capable of controlling melting point of ice layer - Google Patents
Cable breakage protection device capable of controlling melting point of ice layer Download PDFInfo
- Publication number
- CN113437717A CN113437717A CN202010208948.1A CN202010208948A CN113437717A CN 113437717 A CN113437717 A CN 113437717A CN 202010208948 A CN202010208948 A CN 202010208948A CN 113437717 A CN113437717 A CN 113437717A
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- China
- Prior art keywords
- protection device
- cable
- fixedly connected
- ring
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses a cable breaking protection device capable of controlling the melting point of an ice layer, which comprises a driving main body, wherein a mounting turntable and a mounting ring are embedded in the right side of the driving main body, extension rods are inserted in the right sides of the mounting turntable and the mounting ring, the right sides of two groups of extension rods are fixedly connected with a power ring and a rotating ring, the inner side of the rotating ring is fixedly connected with three telescopic sleeves, and extrusion springs are installed in the telescopic sleeves. This protection device is abolished to cable of steerable ice sheet melting point, through installation ejector pin in splint, rethread ice sheet is hard and the soft characteristic in cable top layer, and the state of control ejector pin realizes position change of movable sleeve and latch under different states, and when having the ice sheet like this, the normal deicing of device plays the effect of protection cable epidermis when not having ice sheet or ice sheet to clear away and the device stops the function, does not influence the centre gripping work of splint simultaneously yet.
Description
Technical Field
The invention relates to the technical field of cable maintenance, in particular to a cable breaking and protecting device capable of controlling the melting point of an ice layer.
Background
The cable is the most common and practical power transmission tool, and in order to guarantee the normal power consumption in each district, the cable has spread throughout the country, because there is very high voltage when the cable uses, so in order to ensure people's safety, the cable generally buries underground or takes in the air through the electricity tower.
When the cable in the air freezes, in order to protect the cable, the ice layer on the outer side of the cable needs to be removed through the deicing device, and due to the fact that the thickness of the cable in each area is different, the thickness and hardness of the ice layer at each part of the cable are also different, the cleaning of some areas is not clean or the skin of the cable is damaged, and therefore the cable breaking protection device capable of controlling the melting point of the ice layer is provided to solve the problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a cable breaking and protecting device capable of controlling the melting point of an ice layer, which has the function of improving the deicing effect and protecting the cable.
The invention has the following beneficial effects:
1. this protection device is abolished to cable of steerable ice sheet melting point, through installation ejector pin in splint, rethread ice sheet is hard and the soft characteristic in cable top layer, and the state of control ejector pin realizes position change of movable sleeve and latch under different states, and when having the ice sheet like this, the normal deicing of device plays the effect of protection cable epidermis when not having ice sheet or ice sheet to clear away and the device stops the function, does not influence the centre gripping work of splint simultaneously yet.
2. This protection device is abolished to cable of steerable ice sheet melting point through having salt at the flexible intussuseption in intercommunication chamber and below, when meetting hard ice sheet, improves the resistance that the scraper blade received, makes the salt in the intercommunication intracavity spill, reduces the melting point on ice sheet, has made things convenient for the cleaning work, also prevents the power that produces simultaneously between device and the ice sheet, damages the cable.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a protection device is abolished to cable of steerable ice sheet melting point, includes the drive main part, installation carousel and collar have been inlayed on the right side of drive main part, the extension rod has all been pegged graft on the right side of installation carousel and collar, and is two sets of the right side fixedly connected with power ring and the swivel becket of extension rod.
The inner side of the rotating ring is fixedly connected with three telescopic sleeves, an extrusion spring is arranged inside each telescopic sleeve, three movable rods are inserted into the opposite ends of the telescopic sleeves, jacks are formed in the movable rods, and one ends of the movable rods, far away from the telescopic sleeves, are fixedly connected with clamping plates.
The top the inside swing joint of jack has the ejector pin, the control groove has been seted up to the inside of ejector pin, the inside movable mounting of control groove has the connecting rod, ejector pad and control block are installed respectively to the both ends of connecting rod.
The three ejector pin one side of carrying on the back mutually has cup jointed the movable sleeve, the internally mounted of movable sleeve has reset spring, the draw-in groove has been seted up to the inner wall of movable sleeve.
The inboard of splint has seted up the intercommunication chamber, two below the discharge gate has been seted up to one side that splint are relative, two below fixed spring, two are all installed at the both ends of the relative one side of splint fixedly connected with scraper blade between the fixed spring, the butt joint mouth has been seted up to the curb plate of scraper blade.
As optimization, the mounting groove has been seted up to the bottom of drive main part to fix it in the cable outside through the mounting groove, the caulking groove has been seted up on the right side of drive main part, the top fixedly connected with motor of drive main part, the drive gear who meshes with the power ring is installed on the motor right side.
Preferably, the outer sides of the power ring and the rotating ring are provided with openings, the power ring and the rotating ring can be installed on the outer side of the cable through the openings, and the outer side and the inner side of the power ring are provided with teeth.
As optimization, the top of swivel becket has been seted up and has been accomodate the groove, and the inside of accomodating the groove is provided with supporting spring, the bottom of ejector pin is provided with the fillet, prevents to damage the cable epidermis, the left side of connecting rod is provided with propelling movement spring.
As an optimization, the bottom surfaces of the push block and the control block are provided with curved surfaces, the push block is positioned in the movable sleeve, the control block is positioned in the jack, the movable sleeve extends into the accommodating groove, and the top of the movable sleeve is fixedly connected with a latch corresponding to the rotating ring.
Preferably, the elastic force of the return spring is smaller than that of the supporting spring, the elastic force of the return spring is larger than that of the extrusion spring, and the communication cavity and the lower telescopic sleeve are filled with salt.
Drawings
In the figure: 1-driving body, 2-mounting turntable, 3-mounting ring, 4-extension rod, 5-power ring, 6-rotating ring, 7-telescopic sleeve, 8-extrusion spring, 9-movable rod, 10-jack, 11-clamping plate, 12-ejector rod, 13-control groove, 14-connecting rod, 15-push block, 16-control block, 17-movable sleeve, 18-reset spring, 19-clamping groove, 20-communicating cavity, 21-discharge hole, 22-fixed spring, 23-scraper and 24-butt joint.
FIG. 1 is a front view of a cable break-away protector according to the present invention for controlling the melting point of an ice layer.
FIG. 2 is a side view of the cable break away protector configuration of the present invention that controls the melting point of the ice layer.
FIG. 3 is an enlarged view of the first state of the upper telescoping sleeve of the cable break-away protection device structure capable of controlling the melting point of the ice layer according to the present invention.
Fig. 4 is an enlarged view of the upper portion of fig. 3 of the cable rupture protection device capable of controlling the melting point of the ice layer according to the present invention.
FIG. 5 is an enlarged view of the lower portion of FIG. 3 of the cable rupture protection device according to the present invention.
FIG. 6 is an enlarged view of the second state of the upper telescoping sleeve of the cable break-away protection device structure capable of controlling the melting point of the ice layer according to the present invention.
FIG. 7 is an enlarged view of the upper portion of FIG. 6 showing a cable rupture protection device capable of controlling the melting point of ice according to the present invention.
FIG. 8 is an enlarged view of a portion of FIG. 7 of the cable rupture protection device according to the present invention for controlling the melting point of ice.
FIG. 9 is an enlarged view of the lower portion of FIG. 6 showing a cable rupture protection device capable of controlling the melting point of ice according to the present invention.
FIG. 10 is an enlarged view of a portion of the cable rupture protection device according to the present invention, illustrating the melting point of the ice layer.
FIG. 11 is an enlarged view of the telescoping sleeve below the cable break-away protection device structure of the present invention capable of controlling the melting point of the ice layer.
FIG. 12 is an enlarged view of a portion of the cable rupture protection device of the present invention for controlling the melting point of ice layer shown in FIG. 11.
Fig. 13 is an enlarged view of a portion a of the structure of a cable breaking and protecting device for controlling the melting point of an ice layer according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, a cable breaking protection device capable of controlling a melting point of an ice layer comprises a driving main body 1, wherein a mounting groove is formed in the bottom of the driving main body 1 and is fixed on the outer side of a cable through the mounting groove, an embedding groove is formed in the right side of the driving main body 1, a motor is fixedly connected to the top of the driving main body 1, a driving gear meshed with a power ring 5 is installed on the right side of the motor, an installation turntable 2 and an installation ring 3 are embedded in the right side of the driving main body 1, and extension rods 4 are inserted into the right sides of the installation turntable 2 and the installation ring 3.
Two sets of extension rod 4's right side fixedly connected with power ring 5 and swivel becket 6, the outside of power ring 5 and swivel becket 6 all is provided with the opening, and accessible here installs power ring 5 and swivel becket 6 in the cable outside, and the outside and the inboard of power ring 5 all are provided with tooth, and the groove has been seted up and has been accomodate at the top of swivel becket 6, and the inside of accomodating the groove is provided with supporting spring.
Three telescopic sleeve 7 of inboard fixedly connected with of swivel ring 6, the internally mounted of telescopic sleeve 7 has extrusion spring 8, and the relative one end of three telescopic sleeve 7 is pegged graft and is had movable rod 9, and jack 10 has been seted up to the inside of movable rod 9, and the one end fixedly connected with splint 11 of telescopic sleeve 7 are kept away from to movable rod 9.
The inside swing joint of top jack 10 has ejector pin 12, the bottom of ejector pin 12 is provided with the fillet, prevent to damage the cable epidermis, control tank 13 has been seted up to the inside of ejector pin 12, the inside movable mounting of control tank 13 has connecting rod 14, the left side of connecting rod 14 is provided with the propelling movement spring, ejector pad 15 and control block 16 are installed respectively to the both ends of connecting rod 14, the bottom surface of ejector pad 15 and control block 16 is provided with the curved surface, ejector pad 15 is located movable sleeve 17, control block 16 is located jack 10.
The movable sleeve 17 is sleeved on one side of each of the three ejector rods 12, the movable sleeve 17 extends into the containing groove, the clamping teeth corresponding to the rotating rings 6 are fixedly connected to the top of the movable sleeve 17, the reset spring 18 is installed inside the movable sleeve 17, the elastic force of the reset spring 18 is smaller than that of the supporting spring, the elastic force of the reset spring 18 is larger than that of the extrusion spring 8, and the clamping groove 19 is formed in the inner wall of the movable sleeve 17.
The intercommunication chamber 20 has been seted up to two splint 11's of below inboard, and intercommunication chamber 20 and the flexible cover 7 intussuseption in below have salt, and discharge gate 21 has been seted up to two splint 11 relative one side in below, and fixed spring 22 is all installed at the both ends of two splint 11 relative one side in below, fixedly connected with scraper blade 23 between two fixed spring 22, and the curb plate of scraper blade 23 has been seted up to interface 24.
When the device is used, the device is installed on the outer side of a cable through the driving main body 1, the power ring 5 and the rotating ring 6 are clamped and sleeved on the outer side of the cable, the three clamping plates 11 wrap the cable, the ejector rod 12 is squeezed into the jack 10 by an ice layer, as shown in fig. 3, the ejector rod 12 moves upwards to enable the control block 16 to move out of the jack 10, the control block 16 is not limited, the pushing spring pushes the pushing block 15 and the control block 16 out of the control groove 13 through the connecting rod 14, the pushing block 15 is clamped into the clamping groove 19, and the movable sleeve 17 is clamped.
The ice layer extrudes the clamping plate 11 and is firmly fixed on the outer side of the cable through the extrusion spring 8, and meanwhile, the ejector rod 12 is extruded to push the movable sleeve 17 to move upwards, so that the clamping teeth at the top of the movable sleeve are meshed with the power ring 5.
When the ice layer is cleared up, the motor drives the power ring 5 to rotate through the driving gear, the power ring 5 drives the rotating ring 6 to rotate through the clamping teeth, the rotating ring 6 drives the clamping plate 11 to rotate on the surface of the ice layer, and the ice layer is scraped through the scraper 23.
After the ice layer is cleared, the clamp plate 11 is contacted with the cable, the outer skin of the cable is soft, the ejector rod 12 extrudes the cable to enable the cable to be sunken, the ejector rod 12 extends out of the socket 10, as shown in fig. 10, the ejector rod 12 is pushed by the reset spring 18 to move downwards, the control block 16 is extruded into the control groove 13 through the curved surface, meanwhile, the connecting rod 14 drives the push block 15 to be retracted into the control groove 13, the movable sleeve 17 loses the limit, the support spring pulls the latch to move downwards, and the power ring 5 and the rotating ring 6 are unlocked. The power ring 5 and the clamping plate 11 stop rotating.
When a hard ice layer is encountered, the scraper 24 is subjected to larger resistance, and the force action is opposite, the ice layer gives a counterclockwise force to the scraper 24, and the rotating ring 6 gives a clockwise force to the clamping plate 11, so that the discharge port 21 and the butt joint port 24 are overlapped, salt in the communication cavity 20 is spilled out and is uniformly smeared on the surface of the ice layer, and the melting point of the salt is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A cable rupture protection device of steerable ice sheet melting point, includes drive main part (1), its characterized in that: the right side of the driving main body (1) is embedded with an installation turntable (2) and a mounting ring (3), extension rods (4) are inserted into the right sides of the installation turntable (2) and the mounting ring (3), two groups of extension rods (4) are fixedly connected with a power ring (5) and a rotating ring (6) on the right sides, three telescopic sleeves (7) are fixedly connected to the inner sides of the rotating ring (6), extrusion springs (8) are installed inside the telescopic sleeves (7), three movable rods (9) are inserted into the opposite ends of the telescopic sleeves (7), jacks (10) are formed inside the movable rods (9), clamp plates (11) are fixedly connected to one ends, far away from the telescopic sleeves (7), of the movable rods (9), push rods (12) are movably connected to the inside of the jacks (10), control grooves (13) are formed inside the push rods (12), and connecting rods (14) are movably installed inside the control grooves (13), ejector pad (15) and control block (16), three are installed respectively at the both ends of connecting rod (14) ejector pin (12) one side of carrying on the back mutually has cup jointed movable sleeve (17), the internally mounted of movable sleeve (17) has reset spring (18), draw-in groove (19) have been seted up to the inner wall of movable sleeve (17), two in the below intercommunication chamber (20) have been seted up to the inboard of splint (11), two in the below discharge gate (21) have been seted up to splint (11) relative one side, two in the below fixed spring (22), two are all installed at the both ends of splint (11) relative one side fixedly connected with scraper blade (23) between fixed spring (22), butt joint (24) have been seted up to the curb plate of scraper blade (23).
2. A cable rupture protection device as defined in claim 1, wherein: the top fixedly connected with motor of drive main part (1), the drive gear who meshes with power ring 5 is installed on the motor right side.
3. A cable rupture protection device as defined in claim 1, wherein: the outer side and the inner side of the power ring (5) are both provided with teeth.
4. A cable rupture protection device as defined in claim 1, wherein: the top of the rotating ring (6) is provided with a containing groove, and a supporting spring is arranged in the containing groove.
5. A cable rupture protection device as defined in claim 1, wherein: the left side of the connecting rod (14) is provided with a pushing spring.
6. A cable rupture protection device as defined in claim 1, wherein: the push block (15) is positioned in the movable sleeve (17), and the control block (16) is positioned in the jack (10).
7. A cable rupture protection device as defined in claim 1, wherein: the top of the movable sleeve (17) is fixedly connected with a latch corresponding to the rotating ring (6).
8. A cable rupture protection device as defined in claim 1, wherein: the elastic force of the return spring (18) is smaller than that of the supporting spring, and the elastic force of the return spring (18) is larger than that of the extrusion spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208948.1A CN113437717A (en) | 2020-03-23 | 2020-03-23 | Cable breakage protection device capable of controlling melting point of ice layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208948.1A CN113437717A (en) | 2020-03-23 | 2020-03-23 | Cable breakage protection device capable of controlling melting point of ice layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113437717A true CN113437717A (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208948.1A Withdrawn CN113437717A (en) | 2020-03-23 | 2020-03-23 | Cable breakage protection device capable of controlling melting point of ice layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113437717A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421381A (en) * | 2021-12-29 | 2022-04-29 | 砀山红旗电缆有限公司 | Cable protection device for wind generating set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013150384A (en) * | 2012-01-17 | 2013-08-01 | Nippon Telegr & Teleph Corp <Ntt> | Cable cover |
| CN206116084U (en) * | 2016-08-30 | 2017-04-19 | 四川中天丹琪科技有限公司 | Extra -high -speed jewelling alloy wire that percentage elongation is high |
| CN110165625A (en) * | 2019-06-06 | 2019-08-23 | 广东电网有限责任公司 | A kind of de-icing method and deicer of high-tension line |
| CN110265954A (en) * | 2019-07-12 | 2019-09-20 | 谢德泳 | A kind of intelligent deicing robot of the cable based on helical cut |
| CN110620363A (en) * | 2019-09-25 | 2019-12-27 | 国网山东省电力公司商河县供电公司 | Deicing mechanism of power transmission line deicing robot |
-
2020
- 2020-03-23 CN CN202010208948.1A patent/CN113437717A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013150384A (en) * | 2012-01-17 | 2013-08-01 | Nippon Telegr & Teleph Corp <Ntt> | Cable cover |
| CN206116084U (en) * | 2016-08-30 | 2017-04-19 | 四川中天丹琪科技有限公司 | Extra -high -speed jewelling alloy wire that percentage elongation is high |
| CN110165625A (en) * | 2019-06-06 | 2019-08-23 | 广东电网有限责任公司 | A kind of de-icing method and deicer of high-tension line |
| CN110265954A (en) * | 2019-07-12 | 2019-09-20 | 谢德泳 | A kind of intelligent deicing robot of the cable based on helical cut |
| CN110620363A (en) * | 2019-09-25 | 2019-12-27 | 国网山东省电力公司商河县供电公司 | Deicing mechanism of power transmission line deicing robot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421381A (en) * | 2021-12-29 | 2022-04-29 | 砀山红旗电缆有限公司 | Cable protection device for wind generating set |
| CN114421381B (en) * | 2021-12-29 | 2023-10-20 | 砀山红旗电缆有限公司 | Cable protection device for wind generating set |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210924 |
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