CN106988596B - Electric power tower - Google Patents
Electric power tower Download PDFInfo
- Publication number
- CN106988596B CN106988596B CN201710357348.XA CN201710357348A CN106988596B CN 106988596 B CN106988596 B CN 106988596B CN 201710357348 A CN201710357348 A CN 201710357348A CN 106988596 B CN106988596 B CN 106988596B
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- tower body
- fixedly connected
- side wall
- protection plate
- supporting platform
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- 238000012423 maintenance Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 230000009194 climbing Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
Abstract
The invention relates to the field of electric mechanical equipment, in particular to an electric power tower. The upper part of the lower tower body is provided with an upper tower body, a supporting platform is arranged above the upper tower body, an overhaul inlet communicated with the inner part of the upper tower body is arranged on the supporting platform, power equipment is arranged on the supporting platform on one side opposite to the overhaul inlet, an inner tower body frame is fixedly connected with the inner space of the lower tower body, the inner tower body frame comprises a plurality of fixed support posts fixedly connected to the base of the lower tower body and fixedly connected to the top of the upper tower body, a limiting guide sliding rail is respectively arranged on each fixed support post, and a lifting device is arranged in the inner tower body frame. The electric power tower lifting device is simple in structure and reasonable in design, can drive maintenance personnel to automatically lift, can simultaneously provide support for construction personnel during maintenance construction, and can convey the construction personnel to the position to be constructed on the electric power tower, so that the requirements of people are met more effectively, and the problem existing in the prior art is solved.
Description
Technical field:
the invention relates to the field of electric mechanical equipment, in particular to an electric power tower.
The background technology is as follows:
in recent years, along with the rapid growth of national economy, the development of the power industry is rapid, the rapid development of the power transmission line iron tower industry is promoted, and the power transmission line iron tower industry in China enters a rapid development period at present. In the process of power transmission line construction, the power tower is an important part, and the existing power tower mainly comprises three parts of a tower head, a tower body and a tower leg, and some additional parts are added on the power tower according to different use requirements to meet specific use conditions. At present, the power tower is mainly used for wire-laying, and the power tower is usually firmly fixed on the ground during construction and then can be provided with parts such as insulators and the like to realize functions such as wire-laying insulation and the like, and in addition, can be provided with adjusting devices such as transformers and the like. In the process of later use, when a power transmission line goes wrong, the power tower needs to be overhauled, an overhauler is usually required to climb to the top of the power tower to carry out construction maintenance when overhauling, and the current climbing mode mainly reaches an appointed maintenance position through bare-handed climbing. Because the height of the power tower is high, constructors usually need to consume larger physical power when climbing, and danger is easy to occur; maintenance personnel must carry a large amount of maintenance tools when overhauling, maintenance, carry out bare-handed climbing under this kind of circumstances and increased the potential safety hazard of construction more, construction potential safety hazard is high, and it is obvious that current electric power machinery equipment can't satisfy people's demand more effectively.
The invention comprises the following steps:
the invention provides a power tower which is simple in structure, reasonable in design and simple in operation, can drive maintenance personnel to automatically lift, can simultaneously provide support for construction personnel during maintenance construction, and can convey the construction personnel to a position to be constructed on the power tower, and an operator can control the lifting and descending speeds through manual control in the lifting process, so that the requirements of people are met more effectively, and the problems in the prior art are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric power tower comprises a lower tower body fixedly connected to the ground, an upper tower body is arranged at the upper part of the lower tower body, a supporting platform is arranged above the upper tower body, an overhaul inlet communicated with the inner part of the upper tower body is arranged on the supporting platform, electric power equipment is arranged on the supporting platform at one side opposite to the overhaul inlet, an inner tower body frame is fixedly connected to the inner space of the lower tower body, the inner tower body frame comprises a plurality of fixed support posts fixedly connected to the base of the lower tower body and fixedly connected to the top of the upper tower body, a limit guide slide rail is respectively arranged on each fixed support post, a lifting device is arranged in the inner tower body frame and comprises a lifting box movably clamped with each limit guide slide rail through a slide groove, a double-shaft servo motor fixedly connected to the lifting box is arranged in the middle of a concave cavity at the top of the lifting box, the two ends of the double-shaft servo motor are respectively movably clamped in the rotating holes on the side wall of the concave cavity of the lifting box through the connecting shafts, the outer side wall of each connecting shaft is respectively fixedly connected with a rope winding wheel, steel wire ropes are respectively wound in grooves of the two rope winding wheels, a positioning protection plate is fixedly clamped in the concave cavity of the lifting box above the lifting device, a communication port is arranged on the positioning protection plate, a braking device is arranged on the positioning protection plate outside the communication port, a control device is arranged on the positioning protection plate at the front side of the braking device, a climbing ladder is respectively arranged between two pairs of adjacent fixed struts, and the upper ends of the steel wire ropes respectively penetrate through the communication ports and are fixedly connected to a cross rod at the top of the upper tower body through bolt fasteners; the lifting device is connected with the control device through a wire.
The braking device comprises a fixed frame arranged on a positioning protection plate outside a communication port, threaded pipes which are arranged in a hollow mode and provided with threads on the inner wall are movably inserted into concave holes at two ends of the fixed frame respectively, limiting rings which are in butt joint with the end faces of the fixed frame corresponding to the threaded pipes are arranged at two ends of each threaded pipe respectively, a braking regulator is arranged on the outer side wall of each threaded pipe outside each limiting ring, a braking lead screw is respectively matched with each threaded pipe, and a braking push plate and a limiting baffle are respectively arranged at the inner end and the outer end of each braking lead screw.
The brake regulator comprises a plurality of connecting rods uniformly arranged along the outer side wall of the threaded pipe at the outer side of the limiting ring, and an annular handle is arranged at the outer side of each connecting rod.
The braking push plate is a rubber plate.
The outer sides of the steel wire ropes are respectively provided with an adjusting device, the adjusting device comprises a copper pipe vertically sleeved on the outer sides of the steel wire ropes, the upper parts of the front side wall and the rear side wall of the fixed frame are respectively provided with a strip-shaped groove arranged along the left-right direction of the copper pipe, the front side wall and the rear side wall of the middle part of the copper pipe are respectively provided with a movable pipe inserted in the strip-shaped grooves on the two sides, and the end parts of the movable pipes are respectively provided with two limiting clamping plates which are connected with the front side and the rear side of the fixed side plate in a parallel mode.
The side walls of the lifting box at the front side and the rear side of the adjusting device are respectively provided with a clamping and positioning part, the clamping and positioning component comprises a clamping frame movably connected with the clamping frame through a rotating shaft, and a clamping and positioning hook is respectively arranged at the top of each clamping frame.
And a protective fence is arranged on the periphery of the supporting platform.
The lifting device has the advantages of simple structure, reasonable design and simple operation, can drive maintenance personnel to automatically lift through the lifting device, can provide support for constructors during maintenance construction through the supporting platform, can convey the constructors to the position to be constructed on the power tower, can control the lifting and descending speeds through manual control of the adjusting device in the lifting process, and can rapidly position and brake the lifting device through the braking device when emergency occurs, so that the lifting device is safer to use and more effectively meets the demands of people.
Description of the drawings:
fig. 1 is a schematic view of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 3 is a schematic view of the structure of the present invention with the upper and lower towers removed.
Fig. 4 is a schematic side view of fig. 3.
FIG. 5 is a schematic view of the structure of the inner tower frame and its upper components of the present invention.
Fig. 6 is a schematic view of a first partial structure in the position of the present invention.
Fig. 7 is a schematic diagram of a partial side view of fig. 6.
Fig. 8 is a schematic view of a second partial structure in the position of the present invention.
In the figure, 1, a lower tower body; 2. an upper tower body; 3. a support platform; 4. an overhaul inlet; 5. an inner tower frame; 6. a fixed support; 7. limiting guide sliding rail; 8. a lifting box; 9. a biaxial servo motor; 10. a rope winding wheel; 11. a wire rope; 12. positioning protection plates; 13. a communication port; 14. a control device; 15. climbing ladder; 16. a bolt fastener; 17. a cross bar; 18. a fixed frame; 19. a threaded tube; 20. a limiting ring; 21. braking the screw rod; 22. adjusting a brake push plate; 23. a limit baffle; 24. a connecting rod; 25. an annular handle; 26. copper pipe; 27. a bar-shaped groove; 28. a moving tube; 29. limiting clamping plates; 30. a clamping frame; 31. clamping a positioning hook; 32. and (3) a protective fence.
The specific embodiment is as follows:
in order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings.
As shown in fig. 1 to 8, an electric power tower comprises a lower tower body 1 fixedly connected to the ground, an upper tower body 2 is arranged at the upper part of the lower tower body 1, a supporting platform 3 is arranged above the upper tower body 2, a maintenance inlet 4 communicated with the interior of the upper tower body 2 is arranged on the supporting platform 3, electric power equipment is arranged on the supporting platform 3 at the side opposite to the maintenance inlet 4, an inner tower body frame 5 is fixedly connected to the inner space of the lower tower body 1, the inner tower body frame 5 comprises a plurality of fixed support posts 6 fixedly connected to the base of the lower tower body 1 and the top of which is fixedly connected to the top of the upper tower body 2, a limit guide slide rail 7 is respectively arranged on each fixed support post 6, a lifting device is arranged in the inner tower body frame 5 and comprises a lifting box 8 movably clamped with each limit guide slide rail 7 through a slide groove, the middle part of the concave cavity at the top of the lifting box 8 is provided with a double-shaft servo motor 9 fixedly connected to the lifting box 8, the output shafts at the two ends of the double-shaft servo motor 9 are respectively movably clamped in the rotating holes on the side wall of the concave cavity of the lifting box 8 through connecting shafts, the outer side wall of each connecting shaft is respectively fixedly connected with a rope winding wheel 10, the grooves of the two rope winding wheels 10 are respectively wound with a steel wire rope 11, the concave cavity of the lifting box 8 above the lifting device is fixedly clamped with a positioning protection plate 12, the positioning protection plate 12 is provided with a communication port 13, the positioning protection plate 12 at the outer side of the communication port 13 is provided with a brake device, the positioning protection plate 12 at the front side of the brake device is provided with a control device 14, a climbing ladder 15 is respectively arranged between two pairs of adjacent fixed struts 6, the upper ends of the steel wire ropes 11 respectively penetrate through the communication openings 13 and are fixedly connected to a cross rod 17 at the top of the upper tower body 2 through bolt fasteners 16; the lifting device is connected to the control device 14 by means of wires. The double-shaft servo motor 9 of the lifting device can well control the lifting speed of the lifting box 8, and in addition, the lifting effect is more stable when the lifting is performed through the two rope winding wheels 10.
The brake device comprises a fixed frame 18 arranged on a positioning protection plate 12 outside a communication port 13, threaded pipes 19 which are arranged in a hollow mode and provided with threads on the inner wall are respectively movably inserted into concave holes at two ends of the fixed frame 18, two ends of each threaded pipe 19 are respectively provided with a limiting ring 20 which is in butt joint with the end face of the fixed frame 18 at one corresponding side, the outer side wall of the threaded pipe 19 at the outer side of each limiting ring 20 is provided with a brake adjuster, each threaded pipe 19 is respectively matched with a brake lead screw 21, and the inner end and the outer end of each brake lead screw 21 are respectively provided with a brake push plate 22 and a limiting baffle 23.
The brake regulator comprises a plurality of connecting rods 24 uniformly arranged along the outer side wall of the threaded pipe 19 at the outer side of the limiting ring 20, and an annular handle 25 is arranged at the outer side of each connecting rod 24; the threaded pipe 19 can be driven to rotate by rotating the annular handle 25, and the threaded pipe 19 cannot move left and right due to the limitation of the limiting ring 20, so that each brake screw 21 matched with the threaded pipe 19 can be pushed to move left and right in the rotating process of the threaded pipe 19, when the brake push plate 22 is abutted against the steel wire ropes 11, the brake screw 21 can enable the two steel wire ropes 11 to be close to each other by continuing rotating the annular handle 25, at the moment, friction angles are generated between the two steel wire ropes 11 and the brake push plate 22 after the two steel wire ropes are inclined, friction resistances caused by different friction angles are different, and therefore, braking of different degrees can be realized by adjusting the angle of the brake push plate 22.
The brake push plate 22 is a rubber plate, and can play a role of increasing friction when the rubber plate is in contact with the wire rope 11.
An adjusting device is respectively arranged at the outer side of each steel wire rope 11 and comprises a copper pipe 26 vertically sleeved at the outer side of each steel wire rope 11, a strip-shaped groove 27 is respectively arranged at the upper part of the front side wall and the rear side wall of the fixed frame 18 along the left-right direction of the copper pipe, a movable pipe 28 movably inserted in the strip-shaped grooves 27 at the two sides is respectively arranged at the front side wall and the rear side wall of the middle part of the copper pipe 26, and two limiting clamping plates 29 movably clamped at the front side and the rear side of the fixed side plate are respectively arranged at the end part of each movable pipe 28 in parallel; when the crank rocker on the side surface of each limiting clamp plate 29 rotates, the copper pipe 26 is driven to deflect, the corresponding steel wire rope 11 is bent when the copper pipe 26 deflects, and the resistance of the steel wire rope 11 in the running process can be increased after the bending is finished, so that the purpose of adjusting the speed can be achieved, and different resistance can be achieved through the rotation angle of the crank rocker, and different speed regulation effects can be achieved.
The side walls of the lifting box 8 at the front side and the rear side of the adjusting device are respectively provided with a clamping and positioning component, the clamping and positioning component comprises a clamping frame 30 movably connected with the clamping frame 30 through a rotating shaft, and the top of each clamping frame 30 is respectively provided with a clamping and positioning hook 31; when stopping is needed, the rotating speed of the double-shaft servo motor 9 can be controlled through the control device 14, so that the lifting speed can be controlled, when approaching to a designated position, the lifting box 8 and constructors on the lifting box can be firmly positioned through the two clamping positioning components by rotating the two clamping frame 30 and then respectively clamping the two clamping positioning hooks 31 on the beam of the nearest climbing ladder 15, at the moment, the double-shaft servo motor 9 can be stopped through the control device 14, and the constructors can open the cover plate on the overhaul inlet 4 and then enter the supporting platform 3 to overhaul the electric equipment.
The protective guard 32 is arranged on the periphery of the supporting platform 3, and the protective guard 32 can prevent constructors from inclining outwards and can play a protective role.
When in use, constructors enter the lifting box 8 of the device, and all parts required for maintenance are placed on the positioning protection plate 12 in the concave cavity of the lifting box 8. The constructor opens controlling means 14, and control biax servo motor 9 rolls up wire rope 11 to can drive elevating gear 8 and rise along the slide rail, elevating gear's biax servo motor 9 can be fine control elevating gear 8's lifting speed, in addition, promotes the effect more stably when promoting through two rope reeling wheel 10. When stopping is needed, the rotating speed of the double-shaft servo motor 9 can be controlled through the control device 14, so that the lifting speed can be controlled, when approaching to a designated position, the lifting box 8 and constructors on the lifting box can be firmly positioned through the two clamping positioning components by rotating the two clamping frame 30 and then respectively clamping the two clamping positioning hooks 31 on the beam of the nearest climbing ladder 15, at the moment, the double-shaft servo motor 9 can be stopped through the control device 14, and the constructors can open the cover plate on the overhaul inlet 4 and then enter the supporting platform 3 to overhaul the electric equipment. When an emergency occurs in the running process, the annular handle 25 can be rotated to drive the threaded pipe 19 to rotate when emergency braking is needed, and the threaded pipe 19 cannot move left and right due to the limitation of the limiting ring 20, so that each brake screw 21 matched with the threaded pipe 19 can be pushed to move left and right in the rotating process of the threaded pipe 19, when the brake push plate 22 is abutted against the steel wire ropes 11, the annular handle 25 is continuously rotated to enable the brake screw 21 to enable the two steel wire ropes 11 to be close to each other, at the moment, friction angles are generated between the two steel wire ropes 11 and the brake push plate 22 after the two steel wire ropes are inclined, and friction resistances caused by different friction angles are different, so that braking of different degrees can be realized by adjusting the angle of the brake push plate 22. When the speed is required to be regulated in the running process, the copper pipe 26 is driven to deflect when the crank rocker on the side face of each limiting clamp plate 29 rotates, the corresponding steel wire rope 11 is bent when the copper pipe 26 deflects, and the resistance of the steel wire rope 11 in the running process can be increased after the steel wire rope is completely bent, so that the purpose of regulating the speed can be achieved, and different resistance can be realized through the rotating angle of the crank rocker, so that different speed regulating effects can be realized. The device simple structure, reasonable in design, easy operation can realize driving maintenance personal automatic rising through elevating gear, can provide the support for constructor when the maintenance construction simultaneously through supporting platform 3, carry the constructor to the position of waiting to be under construction on the electric tower, the in-process operating personnel that goes up and down can carry out manual control through adjusting device and control the speed that rises and descends, this device can carry out quick location braking to elevating gear through arresting gear when the emergency appears, it is safer to use, satisfy people's demand more effectively.
The above embodiments are not to be taken as limiting the scope of the invention, and any alternatives or modifications to the embodiments of the invention will be apparent to those skilled in the art and fall within the scope of the invention.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (1)
1. An electric power tower, characterized in that: the device comprises a lower tower body fixedly connected to the ground, wherein an upper tower body is arranged at the upper part of the lower tower body, a supporting platform is arranged above the upper tower body, a maintenance inlet communicated with the inside of the upper tower body is arranged on the supporting platform, electric equipment is arranged on the supporting platform at the side opposite to the maintenance inlet, an inner tower body frame is fixedly connected to the inner space of the lower tower body, the inner tower body frame comprises a plurality of fixed support posts fixedly connected to the base of the lower tower body and fixedly connected to the top of the upper tower body at the top, a limit guide sliding rail is respectively arranged on each fixed support post, a lifting device is arranged in the inner tower body frame, the lifting device comprises a lifting box movably clamped with each limit guide sliding rail through a sliding groove, a double-shaft servo motor is arranged in the middle of a cavity at the top of the lifting box and is movably clamped in a rotating hole on the cavity side wall of the lifting box respectively, a rope reel is respectively fixedly connected to the outer side wall of each connecting shaft, a rope reel is respectively wound in each rope reel groove, a steel wire rope is fixedly connected to the lifting device at the two sides of the lifting box, a pair of the lifting device is fixedly connected to the two protection plates are fixedly connected to the protection plates at the front side of the two protection plates through a corresponding protection plate, and a pair of protection plate is fixedly connected to the two protection plate holes are respectively arranged at the front side of the protection plate, and a front protection plate is fixedly connected to the two protection plate and is fixedly connected to the protection plate at the protection plate through a front end; the lifting device is connected with the control device through a wire;
the brake device comprises a fixed frame arranged on a positioning protection plate outside a communication port, threaded pipes which are arranged in a hollow mode and provided with threads on the inner wall are respectively movably inserted into concave holes at two ends of the fixed frame, two ends of each threaded pipe are respectively provided with a limiting ring which is in butt joint with the end face of the fixed frame at one corresponding side of the threaded pipes, the outer side wall of each threaded pipe at the outer side of each limiting ring is provided with a brake regulator, each threaded pipe is respectively matched with a brake lead screw, and the inner end and the outer end of each brake lead screw are respectively provided with a brake push plate and a limit baffle;
the brake regulator comprises a plurality of connecting rods uniformly arranged along the outer side wall of the threaded pipe at the outer side of the limiting ring, an annular handle is arranged at the outer side of each connecting rod, and the brake push plate is a rubber plate;
the outer sides of the steel wire ropes are respectively provided with an adjusting device, the adjusting device comprises a copper pipe vertically sleeved on the outer sides of the steel wire ropes, the upper parts of the front side wall and the rear side wall of the fixed frame are respectively provided with a strip-shaped groove arranged along the left and right direction of the copper pipe, the front side wall and the rear side wall of the middle part of the copper pipe are respectively provided with a movable pipe which is movably inserted into the strip-shaped grooves at the two sides, and the end parts of the movable pipes are respectively provided with two limiting clamping plates which are movably clamped at the front side and the rear side of the fixed side plate in parallel;
the lifting box comprises a lifting box body, a supporting platform, a lifting box body, a lifting box, a clamping locating component, a supporting platform and a clamping locating hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357348.XA CN106988596B (en) | 2017-05-18 | 2017-05-18 | Electric power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357348.XA CN106988596B (en) | 2017-05-18 | 2017-05-18 | Electric power tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106988596A CN106988596A (en) | 2017-07-28 |
| CN106988596B true CN106988596B (en) | 2023-12-08 |
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ID=59419417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357348.XA Active CN106988596B (en) | 2017-05-18 | 2017-05-18 | Electric power tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN106988596B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054285A (en) * | 2019-12-27 | 2020-04-24 | 广州建盛建材有限公司 | Device convenient to maintain polycarboxylate high efficiency water reducing agent automatic production system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202913758U (en) * | 2012-10-31 | 2013-05-01 | 河南世纪通讯设备有限公司 | Platform lifting type single tube communicating tower |
| CN205777804U (en) * | 2016-07-20 | 2016-12-07 | 济宁精道智能科技有限责任公司 | A kind of overhead line structures being easily maintained |
| CN207004137U (en) * | 2017-05-18 | 2018-02-13 | 孙树才 | A kind of power tower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH704615A2 (en) * | 2011-03-09 | 2012-09-14 | Highstep Systems Ag | Lift for high-voltage and wind turbine towers. |
-
2017
- 2017-05-18 CN CN201710357348.XA patent/CN106988596B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202913758U (en) * | 2012-10-31 | 2013-05-01 | 河南世纪通讯设备有限公司 | Platform lifting type single tube communicating tower |
| CN205777804U (en) * | 2016-07-20 | 2016-12-07 | 济宁精道智能科技有限责任公司 | A kind of overhead line structures being easily maintained |
| CN207004137U (en) * | 2017-05-18 | 2018-02-13 | 孙树才 | A kind of power tower |
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| Publication number | Publication date |
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| CN106988596A (en) | 2017-07-28 |
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Effective date of registration: 20171214 Address after: 265705 Li Chengyang 356, Longkou City zhuguan Town, Yantai, Shandong Applicant after: Sun Shucai Address before: 265705 Li Chengyang 356, Longkou City zhuguan Town, Yantai, Shandong Applicant before: LONGKOU HONGYE FIBERGLASS CO.,LTD. |
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Effective date of registration: 20231108 Address after: 365205 No. 89, South Street, Cuijiang Town, Ninghua County, Sanming City, Fujian Province Applicant after: State Grid Fujian Electric Power Co., Ltd. Ninghua County Power Supply Co. Applicant after: Ninghua branch of Sanming Yiyuan Power Engineering Construction Co.,Ltd. Address before: No. 356, lichengyang, zhuyouguan Town, Longkou City, Yantai City, Shandong Province, 265705 Applicant before: Sun Shucai |
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