CN111404105B - Outdoor suspension type cable deicing equipment - Google Patents
Outdoor suspension type cable deicing equipment Download PDFInfo
- Publication number
- CN111404105B CN111404105B CN202010403525.5A CN202010403525A CN111404105B CN 111404105 B CN111404105 B CN 111404105B CN 202010403525 A CN202010403525 A CN 202010403525A CN 111404105 B CN111404105 B CN 111404105B
- Authority
- CN
- China
- Prior art keywords
- deicing
- cable
- ice
- bevel gear
- cavity
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
Abstract
The invention discloses outdoor suspension type cable deicing equipment which comprises a cable mounting frame, wherein an equipment cavity is arranged in the cable mounting frame, a cable is fixedly arranged in the equipment cavity, a deicing machine body is arranged on the cable in a left-right sliding mode, a trigger cavity is arranged in the right wall of the equipment cavity, a starting mechanism is arranged in the trigger cavity, an ice crushing cavity is arranged below the deicing cavity, an ice crushing mechanism is arranged in the ice crushing cavity, the equipment is sleeved on the cable and is generally stored in the mounting frame of the cable, when the cable is covered by ice blocks in ice and snow weather, the device can be triggered due to the weight change of the cable, so that the cable moves along the cable and removes the ice blocks on the cable, the removed ice blocks can be collected and crushed into crushed ice blocks to be discharged, and the situation that the removed ice blocks fall too much to hurt passersby crashing can be prevented.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to outdoor suspension type cable deicing equipment.
Background
In order to reduce radiation of wireless communication and enhance communication signals, cables are erected to connect communication equipment in many times, sometimes the cables are buried underground and hung in midair, the cables exposed outside are very easily affected by weather changes, particularly in ice and snow weather, a large amount of ice cubes are condensed on the cables to increase the weight of the cables, so that the cables are broken, the ice cubes on the cables can only be cleaned in time, but the ice removing work is required in the ice and snow weather, the difficulty of operation is undoubtedly increased, and operators are possibly injured.
Disclosure of Invention
Aiming at the technical defects, the invention provides outdoor suspension type cable deicing equipment which can overcome the defects.
The invention relates to outdoor suspension type cable deicing equipment, which comprises a cable mounting rack, wherein an equipment cavity is arranged in the cable mounting rack, a cable is fixedly arranged in the equipment cavity, a deicing machine body is arranged on the cable in a left-right sliding manner, a triggering cavity is arranged in the right wall of the equipment cavity, a starting mechanism is arranged in the triggering cavity, an ice crushing cavity is arranged below the deicing cavity, an ice crushing mechanism is arranged in the ice crushing cavity, the starting mechanism comprises a pull block which is arranged in the triggering cavity in a left-right sliding manner, a tension spring connected with the cable mounting rack is arranged on the right side of the pull block, a gravity rope is connected on the left side of the pull block, the middle part of the gravity rope is connected with the middle part of the cable through a connecting rope, a wedge-shaped push block which is arranged in the cable mounting rack in a front-back sliding manner is arranged on the rear part of the pull block, the rear side of the wedge-shaped push block is provided with a thrust spring connected with the cable mounting rack, the left side of the wedge-shaped push block is provided with a pressing block which is arranged in the cable mounting rack and the deicing machine body in a left-right sliding manner, the pressing block is provided with a limiting spring connected with the deicing machine body, the rear part of the deicing machine body is provided with a motor, the right side of the motor is provided with a starting switch which can be pressed down by the pressing block, the left part of the deicing machine body is provided with a deicing cavity, a deicing mechanism which can remove ice blocks condensed on the cable is arranged in the deicing cavity, the deicing mechanism comprises a deicing shaft which is rotatably arranged on the upper part of the deicing cavity, a crank rod is fixedly arranged on the deicing shaft, the other end of the crank rod is hinged with a swing rod, the other end of the swing rod is rotatably arranged on a cutting, an output shaft is rotatably arranged in the ice crushing cavity, and an ice removing wheel is fixedly arranged on the part of the upper end of the output shaft, which is positioned in the ice removing cavity.
Beneficially, the trash ice mechanism including set up in the trash ice chamber and fixed mounting in output shaft can with the ice-cube that removes the wheel that removes dials into the trash ice wheel in the trash ice chamber to and rotate and install in the trash ice axle in the trash ice chamber right side wall, the epaxial fixed mounting of trash ice have initiative trash ice section of thick bamboo, the epaxial fixed mounting of trash ice have drive gear, the meshing of drive gear downside is connected with driven gear, driven gear fixed mounting is on the driven shaft, the driven shaft rotate install in trash ice chamber lower wall, fixed mounting has driven trash ice section of thick bamboo on the driven shaft, initiative trash ice section of thick bamboo with driven trash ice section of thick bamboo be located set up in the row ice mouth of trash ice chamber right side below.
Beneficially, the left side of the motor is connected with a main power shaft, a power bevel gear is fixedly mounted on the main power shaft, a lower side of the power bevel gear is connected with a linking bevel gear in a meshed manner, the linking bevel gear is fixedly mounted on a transmission shaft, the transmission shaft is rotatably mounted at the rear part of the deicing machine body, a steering bevel gear is fixedly mounted at the upper end of the transmission shaft, the front side of the steering bevel gear is connected with a deicing bevel gear in a meshed manner, the deicing bevel gear is fixedly mounted on the deicing shaft, a driving belt wheel is fixedly mounted at the lower end of the transmission shaft, the driving belt wheel is connected with a driving belt wheel through.
Beneficially, an auxiliary power shaft is connected to the lower side of the motor, a driving bevel gear is fixedly mounted on the auxiliary power shaft, an ice crushing bevel gear is connected to the front side of the driving bevel gear in a meshed mode, the ice crushing bevel gear is fixedly mounted on the ice crushing shaft, a driving bevel gear is further fixedly mounted on the ice crushing shaft, a driven bevel gear is connected to the upper side of the driving bevel gear in a meshed mode, the driven bevel gear is fixedly mounted on a driving shaft, the driven bevel gear is rotatably mounted at the front portion of the deicing machine body, a driving wheel is fixedly mounted on the driving shaft, a driving rope is wound on the driving wheel, and the driving rope is fixedly connected to the cable mounting.
The beneficial effects are that: this equipment suit is on the cable, generally stores in the mounting bracket of cable, when the cable is covered by the ice-cube in ice and snow weather, can trigger the device because the weight change of cable to make its cable motion along the line and clear away the ice-cube on the cable, and can collect the ice-cube that removes, and discharge it for the trash ice again, can prevent to remove the ice-cube and can injure passerby by a crashing object when falling down too greatly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an outdoor suspension type cable deicing device according to the present invention;
FIG. 2 is a schematic sectional view taken along the direction "A-A" in FIG. 1;
FIG. 3 is a schematic sectional view taken along the direction "B-B" in FIG. 1;
FIG. 4 is a schematic sectional view of the structure of FIG. 1 taken along the direction of "C-C".
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The outdoor suspension type cable deicing equipment comprises a cable mounting rack 10, wherein an equipment cavity 11 is arranged in the cable mounting rack 10, a cable 15 is fixedly arranged in the equipment cavity 11, a deicing machine body 12 is arranged on the cable 15 in a left-right sliding manner, a trigger cavity 57 is arranged in the right wall of the equipment cavity 11, a starting mechanism capable of starting the equipment when the cable 15 is frozen is arranged in the trigger cavity 57, an ice crushing cavity 14 is arranged below the deicing cavity 13, an ice crushing mechanism capable of crushing pulled ice cubes is arranged in the ice crushing cavity 14, the starting mechanism comprises a pull block 18 which is arranged in the trigger cavity 57 in a left-right sliding manner, a tension spring 19 connected with the cable mounting rack 10 is arranged on the right side of the pull block 18, a gravity rope 17 is connected to the left side of the pull block 18, and the middle part of the gravity rope 17 is connected with the middle part of the cable 15 through a connecting rope 16, when the cable 15 sags in the middle due to the increase of the icing weight, the connecting rope 16 can be pulled to sag in the middle, a wedge-shaped push block 20 which is slidably mounted in the cable mounting rack 10 in the front-back direction is arranged behind the pull block 18, the pull block 18 can block the wedge-shaped push block 20 from sliding forwards, a thrust spring 21 connected with the cable mounting rack 10 is arranged behind the wedge-shaped push block 20, a pressing block 22 which is slidably mounted in the cable mounting rack 10 and the deicing machine body 12 in the left direction and in the right direction is arranged on the wedge-shaped push block 20, a limiting spring 23 connected with the deicing machine body 12 is arranged on the pressing block 22, a motor 24 is arranged behind the deicing machine body 12, a starting switch 25 which can be pressed down by the pressing block 22 is arranged on the right side of the motor 24, a deicing cavity 13 is arranged on the left side of the deicing machine body 12, and a deicing mechanism which can remove ice blocks condensed on the cable 15, the deicing mechanism comprises a deicing shaft 31 rotatably mounted on the upper portion of the deicing chamber 13, a crank rod 32 is fixedly mounted on the deicing shaft 31, the other end of the crank rod 32 is hinged with a swing rod 33, the other end of the swing rod 33 is rotatably mounted on an ice block cutting 34, the ice block cutting 34 is slidably mounted in the deicing chamber 13 in the left-right direction, an output shaft 38 is rotatably mounted in the ice block crushing chamber 14, and an deicing wheel 40 capable of removing ice blocks below the cable 15 is fixedly mounted on the portion, located in the deicing chamber 13, of the upper end of the output shaft 38.
Advantageously, the ice crushing mechanism comprises an ice poking wheel 39 which is arranged in the ice crushing chamber 14 and fixedly arranged on the output shaft 38 and can poke ice cubes removed by the ice poking wheel 40 into the ice crushing chamber 14, and an ice crushing shaft 44 which is rotatably arranged in the right wall of the ice crushing chamber 14, wherein a driving ice crushing barrel 45 is fixedly arranged on the ice crushing shaft 44, a transmission gear 46 is fixedly arranged on the ice crushing shaft 44, a driven gear 47 is meshed and connected to the lower side of the transmission gear 46, the driven gear 47 is fixedly arranged on a driven shaft 48, the driven shaft 48 is rotatably arranged in the lower wall of the ice crushing chamber 14, a driven ice crushing barrel 49 is fixedly arranged on the driven shaft 48, and the driving ice crushing barrel 45 and the driven ice crushing barrel 49 are positioned in an ice discharge port 54 which is arranged at the right lower part of the ice crushing chamber 14.
Beneficially, a main power shaft 26 is connected to the left side of the motor 24, a power bevel gear 27 is fixedly mounted on the main power shaft 26, an engaging bevel gear 28 is engaged and connected to the lower side of the power bevel gear 27, the engaging bevel gear 28 is fixedly mounted on a transmission shaft 55, the transmission shaft 55 is rotatably mounted at the rear portion of the deicing machine body 12, a steering bevel gear 29 is fixedly mounted at the upper end of the transmission shaft 55, a deicing bevel gear 30 is engaged and connected to the front side of the steering bevel gear 29, the deicing bevel gear 30 is fixedly mounted on the deicing shaft 31, a driving pulley 35 is fixedly mounted at the lower end of the transmission shaft 55, the driving pulley 35 is connected with a driving pulley 37 through a belt 36, and the driving pulley 37.
Advantageously, an auxiliary power shaft 41 is connected to the lower side of the motor 24, a driving bevel gear 42 is fixedly mounted on the auxiliary power shaft 41, an ice crushing bevel gear 43 is engaged and connected to the front side of the driving bevel gear 42, the ice crushing bevel gear 43 is fixedly mounted on the ice crushing shaft 44, a driving bevel gear 50 is further fixedly mounted on the ice crushing shaft 44, a driven bevel gear 51 is engaged and connected to the upper side of the driving bevel gear 50, the driven bevel gear 51 is fixedly mounted on a driving shaft 52, the driven bevel gear 51 is rotatably mounted on the front portion of the deicing machine body 12, a driving wheel 53 is fixedly mounted on the driving shaft 52, a driving rope 56 is wound on the driving wheel 53, and the driving rope 56 is fixedly connected to the cable mounting frame 10.
In an initial state, the deicing machine body 12 is located at the rightmost end, the pull block 18 is located at the rightmost end, the tension spring 19 and the limiting spring 23 are in a normal state, and the thrust spring 21 is in a compressed state;
when the work is started, when the cable 15 begins to freeze, the cable 15 gets heavier and heavier, the middle part of the cable begins to droop, so that the middle part of the gravity rope 17 is driven to droop, the right end of the gravity rope 17 pulls the pull block 18 to slide to the left, the wedge-shaped push block 20 slides forwards, the press block 22 is pushed to slide to the left to press the start switch 25, the motor 24 is started, the main power shaft 26 and the auxiliary power shaft 41 rotate, the main power shaft 26 drives the transmission shaft 55 to rotate through the meshing transmission of the power bevel gear 27 and the engaging bevel gear 28, the deicing shaft 31 is driven to rotate through the meshing transmission of the steering bevel gear 29 and the deicing bevel gear 30, the crank rod 32 is driven to rotate, the swing rod 33 drives the ice cutting block 34 to slide to and fro left and right to remove the ice above the cable 15, and the transmission shaft 55 drives the output shaft 38 to rotate through the belt transmission, thereby driving the deicing wheel 40 and the ice poking wheel 39 to rotate to remove the ice below the cable 15 and poke the removed ice into the ice crushing chamber 14, meanwhile, the auxiliary power shaft 41 drives the ice crushing shaft 44 to rotate through the meshing transmission of the driving bevel gear 42 and the ice crushing bevel gear 43, thereby driving the driving ice crushing barrel 45 to rotate, simultaneously drives the driven shaft 48 to rotate through the meshing transmission of the transmission gear 46 and the driven gear 47, thereby driving the driven ice crushing barrel 49 to rotate and crush the ice in the ice crushing chamber 14 together with the driving ice crushing barrel 45 and discharging the ice through the ice discharging port 54, meanwhile, the ice crushing shaft 44 drives the driving shaft 52 to rotate through the meshing transmission of the transmission bevel gear 50 and the driven bevel gear 51, thereby the driving wheel 53 rotates, thereby driving the deicing machine body 12 to move left along the driving rope 56.
The beneficial effects are that: this equipment suit is on the cable, generally stores in the mounting bracket of cable, when the cable is covered by the ice-cube in ice and snow weather, can trigger the device because the weight change of cable to make its cable motion along the line and clear away the ice-cube on the cable, and can collect the ice-cube that removes, and discharge it for the trash ice again, can prevent to remove the ice-cube and can injure passerby by a crashing object when falling down too greatly.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides an outdoor suspension type cable deicing equipment, includes the cable mounting bracket, its characterized in that: an equipment cavity is formed in the cable mounting frame, a cable is fixedly mounted in the equipment cavity, a deicing machine body is mounted on the cable in a left-right sliding mode, a trigger cavity is formed in the right wall of the equipment cavity, and a starting mechanism is arranged in the trigger cavity;
the starting mechanism comprises a pull block which is arranged in the trigger cavity in a left-right sliding manner, a tension spring connected with the cable mounting rack is arranged on the right side of the pull block, a gravity rope is connected on the left side of the pull block, the middle part of the gravity rope is connected with the middle part of the cable through a connecting rope, a wedge-shaped push block which is arranged in the cable mounting rack in a front-back sliding manner is arranged behind the pull block, the pull block can block the wedge-shaped push block to slide forwards, a thrust spring connected with the cable mounting rack is arranged behind the wedge-shaped push block, a press block which is arranged in the cable mounting rack and the deicing machine body in a left-right sliding manner is arranged on the left side of the wedge-shaped push block, a limit spring connected with the deicing machine body is arranged on the press block, a motor is arranged behind the deicing machine body, and a starting switch, a deicing cavity is arranged at the left part of the deicing machine body, and an ice crushing cavity is arranged below the deicing cavity;
the deicing mechanism is arranged in the deicing cavity and can remove ice blocks condensed on the cable, the deicing mechanism comprises a deicing shaft rotatably mounted on the upper portion of the deicing cavity, a crank rod is fixedly mounted on the deicing shaft, the other end of the crank rod is hinged to a swing rod, the other end of the swing rod is rotatably mounted on an ice block, the ice block is slidably mounted in the deicing cavity in a left-right mode, an output shaft is rotatably mounted in the ice crushing cavity, and deicing wheels are fixedly mounted on the portion, located in the deicing cavity, of the upper end of the output shaft.
2. An outdoor suspended cable de-icing apparatus according to claim 1, characterized in that: be provided with trash ice mechanism in the trash ice chamber, trash ice mechanism including set up in trash ice chamber and fixed mounting in output shaft can with ice-cubes that the deicing wheel removed dial into the wheel of dialling in the trash ice chamber to and rotate install in trash ice axle in the trash ice chamber right side wall, the epaxial fixed mounting of trash ice have initiative trash ice section of thick bamboo, the epaxial fixed mounting of trash ice have drive gear, the meshing of drive gear downside is connected with driven gear, driven gear fixed mounting is on the driven shaft, the driven shaft rotate install in trash ice chamber lower wall, fixed mounting has driven trash ice section of thick bamboo on the driven shaft, initiative trash ice section of thick bamboo with driven trash ice section of thick bamboo be located set up in the ice discharge mouth of trash ice chamber right side below.
3. An outdoor suspended cable de-icing apparatus according to claim 1, characterized in that: the deicing device is characterized in that a main power shaft is connected to the left side of the motor, a power bevel gear is fixedly mounted on the main power shaft, a linking bevel gear is meshed and connected to the lower side of the power bevel gear, the linking bevel gear is fixedly mounted on a transmission shaft, the transmission shaft is rotatably mounted at the rear part of the deicing machine body, a steering bevel gear is fixedly mounted at the upper end of the transmission shaft, the front side of the steering bevel gear is meshed and connected with the deicing bevel gear, the deicing bevel gear is fixedly mounted on the deicing shaft, a driving belt wheel is fixedly mounted at the lower end of the transmission shaft, the driving belt wheel is connected with a driving.
4. An outdoor suspended cable de-icing apparatus according to claim 2, wherein: the deicing machine is characterized in that an auxiliary power shaft is connected to the lower side of the motor, a driving bevel gear is fixedly mounted on the auxiliary power shaft, an ice crushing bevel gear is connected to the front side of the driving bevel gear in a meshed mode, the ice crushing bevel gear is fixedly mounted on the ice crushing shaft, a driving bevel gear is further fixedly mounted on the ice crushing shaft, a driven bevel gear is connected to the upper side of the driving bevel gear in a meshed mode, the driven bevel gear is fixedly mounted on a driving shaft, the driven bevel gear is rotatably mounted at the front portion of the deicing machine body, a driving wheel is fixedly mounted on the driving shaft, a driving rope is wound on the driving wheel, and the driving rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403525.5A CN111404105B (en) | 2020-05-13 | 2020-05-13 | Outdoor suspension type cable deicing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403525.5A CN111404105B (en) | 2020-05-13 | 2020-05-13 | Outdoor suspension type cable deicing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111404105A CN111404105A (en) | 2020-07-10 |
| CN111404105B true CN111404105B (en) | 2020-09-25 |
Family
ID=71414169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010403525.5A Active CN111404105B (en) | 2020-05-13 | 2020-05-13 | Outdoor suspension type cable deicing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111404105B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310922B (en) * | 2020-11-02 | 2021-12-17 | 国网山东省电力公司夏津县供电公司 | Can get rid of frozen power maintenance equipment on high-voltage line |
| CN112564008A (en) * | 2020-11-16 | 2021-03-26 | 江山志诚科技有限公司 | Deicing mechanism for power transmission and transformation cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU587549A1 (en) * | 1975-07-04 | 1978-01-05 | Kargaev Leonid A | Device for measuring and registrating glaze ice on a wire |
| CN104104048A (en) * | 2014-08-04 | 2014-10-15 | 葛荣超 | Deicer |
| CN107453311A (en) * | 2017-08-21 | 2017-12-08 | 烟台宇诚企业管理咨询有限公司 | A kind of suspension type cable automatic deicer |
| CN209119774U (en) * | 2018-12-21 | 2019-07-16 | 内蒙古电力（集团）有限责任公司内蒙古超高压供电局 | A kind of deicer of aerial cable |
| CN110863959A (en) * | 2019-12-12 | 2020-03-06 | 台州路桥布鲁新能源有限公司 | Deicing device for turbine blade of wind turbine |
-
2020
- 2020-05-13 CN CN202010403525.5A patent/CN111404105B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU587549A1 (en) * | 1975-07-04 | 1978-01-05 | Kargaev Leonid A | Device for measuring and registrating glaze ice on a wire |
| CN104104048A (en) * | 2014-08-04 | 2014-10-15 | 葛荣超 | Deicer |
| CN107453311A (en) * | 2017-08-21 | 2017-12-08 | 烟台宇诚企业管理咨询有限公司 | A kind of suspension type cable automatic deicer |
| CN209119774U (en) * | 2018-12-21 | 2019-07-16 | 内蒙古电力（集团）有限责任公司内蒙古超高压供电局 | A kind of deicer of aerial cable |
| CN110863959A (en) * | 2019-12-12 | 2020-03-06 | 台州路桥布鲁新能源有限公司 | Deicing device for turbine blade of wind turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111404105A (en) | 2020-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111276923B (en) | Deicing device for power grid line | |
| CN111404105B (en) | Outdoor suspension type cable deicing equipment | |
| CN111493329B (en) | Walnut breaker | |
| CN110607779B (en) | Rail running snow removing device | |
| CN111244866B (en) | Quick deicing post device of power transmission line | |
| CN108173228B (en) | Cable deicing subassembly | |
| CN109177282B (en) | Agricultural sugarcane equipment of squeezing juice | |
| CN111884166B (en) | Automatic snow and ice removing device capable of sensing snow accumulation condition of cable | |
| CN111602984A (en) | Multifunctional drawer capable of preventing dust accumulation in drawer | |
| CN111555230A (en) | A high-efficient defroster for power equipment | |
| CN111874618B (en) | Garbage picking, flattening and collecting device | |
| CN112275356B (en) | Cubic tombarthite ore crushing equipment | |
| CN111576269B (en) | Safety protection equipment for tunnel railway construction of snow mountain | |
| CN115000905A (en) | Intelligent cleaning device for electric power maintenance | |
| CN110743902B (en) | Ship garbage collection device | |
| CN111981758A (en) | Hand-held type refrigerator deicing cleaning equipment | |
| CN112736769A (en) | Device for cleaning and crushing ice blocks around insulator | |
| CN112952714A (en) | Snow accumulation prevention device suitable for electric power transmission frame | |
| CN112310922B (en) | Can get rid of frozen power maintenance equipment on high-voltage line | |
| CN215562289U (en) | Deicing device for mechanical field | |
| CN110683370A (en) | Collecting device of agricultural picking robot | |
| CN112117730B (en) | Snow removing device for overhead transmission line | |
| CN216949157U (en) | Eave ice removing device | |
| CN216910567U (en) | Waste material breaker is used in hydraulic engineering site operation | |
| CN112670936B (en) | High-voltage line cleaning and obstacle removing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210616 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: Room 615-2, building 1, xinduhui building, 336 Jiangling Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province 310051 Patentee before: Hangzhou Ruishi Electronic Technology Co.,Ltd. |