CN112727345A - High-toughness aluminum alloy section for large wind power tower ladder stand - Google Patents

High-toughness aluminum alloy section for large wind power tower ladder stand Download PDF

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Publication number
CN112727345A
CN112727345A CN202011640947.0A CN202011640947A CN112727345A CN 112727345 A CN112727345 A CN 112727345A CN 202011640947 A CN202011640947 A CN 202011640947A CN 112727345 A CN112727345 A CN 112727345A
Authority
CN
China
Prior art keywords
rod
tower
wind power
aluminum alloy
alloy section
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.)
Pending
Application number
CN202011640947.0A
Other languages
Chinese (zh)
Inventor
唐开健
陈未荣
王超
李飞庆
李�亨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Xin Platinum Aluminum Co ltd
Original Assignee
Anhui Xin Platinum Aluminum Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Xin Platinum Aluminum Co ltd filed Critical Anhui Xin Platinum Aluminum Co ltd
Priority to CN202011640947.0A priority Critical patent/CN112727345A/en
Publication of CN112727345A publication Critical patent/CN112727345A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/081—Rungs or other treads comprising anti-slip features
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/12—Lifts or other hoisting devices on ladders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80—Arrangement of components within nacelles or towers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a high-toughness aluminum alloy section bar for a ladder stand of a large wind power tower, which comprises a tower, wherein a stabilizing rod is vertically arranged in the tower, a driving mechanism is arranged at the bottom end of the stabilizing rod, the driving mechanism drives the stabilizing rod to rotate, and a pulling-up mechanism is arranged at the top end of the tower; a plurality of spacing rings are vertically arranged on the inner wall of the tower barrel, a climbing mechanism is further arranged in the tower barrel, the climbing mechanism is connected to the spacing rings in a sliding and clamping mode, and the pulling mechanism pulls the climbing mechanism. The second motor can drive the gear to rotate, the gear can be meshed with the gear ring of the second motor to force the stabilizing rod to rotate in the tower barrel of the second motor, the connecting rod can be driven to rotate by the lantern ring when the stabilizing rod rotates, and the connecting rod can force the ladder stand to slide in the tower barrel of the second motor. And its motor will force its stay cord to twine through the rotation of rotary rod to the stay cord can stimulate its climbing mechanism and carry out lifting operation in a tower section of thick bamboo. And the lantern ring of the telescopic rod can vertically limit and slide on the rod body.

Description

High-toughness aluminum alloy section for large wind power tower ladder stand
Technical Field
The invention relates to a ladder stand, in particular to a high-toughness aluminum alloy section bar for a ladder stand of a large wind power tower cylinder.
Background
The wind power tower barrel is a tower pole of wind power generation, and mainly plays a supporting role in a wind generating set and absorbs the vibration of the set. The production process flow of the wind power tower is generally as follows: blanking by a numerical control cutting machine, beveling a thick plate, performing spot welding and positioning after the plate is rolled and formed by a plate rolling machine, welding an inner longitudinal seam and an outer longitudinal seam after confirmation, performing secondary rounding if a problem exists after roundness inspection, performing group spot welding on a roller frame by adopting a hydraulic group after welding a single-section barrel, welding an inner circular seam and an outer circular seam, performing tolerance inspection such as straightness and the like, performing nondestructive flaw detection and flatness inspection of a welding seam after welding a flange, performing sand blasting and paint spraying treatment, and after internal part installation and finished product inspection, transporting to an installation site.
The existing tower ladder stand is single in structure and cannot be used in a zero-activity mode. Therefore, the technical personnel in the field provide a high-toughness aluminum alloy section bar for the ladder of the large-scale wind power tower so as to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide a high-toughness aluminum alloy section bar for a ladder of a large wind power tower cylinder, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-toughness large-scale wind power tower cylinder ladder stand aluminum alloy section comprises a tower cylinder, wherein a stabilizing rod is vertically arranged in the tower cylinder, a driving mechanism is arranged at the bottom end of the stabilizing rod, the driving mechanism drives the stabilizing rod to rotate, and a pulling-up mechanism is arranged at the top end of the tower cylinder;
a plurality of spacing rings are vertically arranged on the inner wall of the tower barrel, a climbing mechanism is further arranged in the tower barrel, the climbing mechanism is connected to the spacing rings in a sliding and clamping mode, and the pulling mechanism pulls the climbing mechanism.
As a further scheme of the invention: the limiting ring comprises a ring body and a fixing rod, and the ring body is fixed with the tower barrel through the fixing rod.
As a still further scheme of the invention: the driving mechanism comprises a second motor, a gear, a rotating disc and a toothed ring, wherein the output end of the second motor is fixed with the gear, the toothed ring is fixedly sleeved on the stabilizing rod, and the toothed ring is meshed with the gear.
As a still further scheme of the invention: the stabilizing rod comprises a rod body, a through hole is vertically formed in the rod body, an opening is further formed in the side face of the rod body, and the rod body rotates on the tower barrel through the rotating disc.
As a still further scheme of the invention: the pulling-up mechanism comprises a rotary rod, a motor, a limiting sleeve and a pull rope, wherein the motor drives the rotary rod to rotate, the rotary rod rotates in the tower barrel through the limiting sleeve, and one end of the pull rope is wound on the rotary rod.
As a still further scheme of the invention: climbing mechanism includes pulley, cat ladder, connecting rod, the lantern ring, and both ends department all is fixed with the pulley about the cat ladder, all fixes with the lantern ring through the connecting rod on two pulleys.
As a still further scheme of the invention: the lantern ring is sleeved on the rod body, and the other end of the pull rope is connected with the lantern ring.
As a still further scheme of the invention: the pulley is limited to slide in the ring body.
Compared with the prior art, the invention has the beneficial effects that:
the second motor can drive the gear to rotate, the gear can be meshed with the gear ring of the second motor to force the stabilizing rod to rotate in the tower barrel of the second motor, the connecting rod can be driven to rotate by the lantern ring when the stabilizing rod rotates, and the connecting rod can force the ladder stand to slide in the tower barrel of the second motor. And its motor will force its stay cord to twine through the rotation of rotary rod to the stay cord can stimulate its climbing mechanism and carry out lifting operation in a tower section of thick bamboo. And the lantern ring of the telescopic rod can vertically limit and slide on the rod body.
Drawings
FIG. 1 is a structural schematic diagram of a high-toughness large-scale wind power tower ladder aluminum alloy section.
FIG. 2 is a schematic structural diagram of a limiting ring in a high-toughness large-scale wind power tower ladder aluminum alloy section.
FIG. 3 is a schematic position diagram of a stabilizing rod and a climbing mechanism in a high-toughness large wind power tower ladder aluminum alloy section.
FIG. 4 is a schematic structural diagram of a stabilizing rod in a high-toughness large-scale wind power tower ladder stand aluminum alloy section.
FIG. 5 is a schematic structural diagram of a pulling-up mechanism and a climbing mechanism in a high-toughness large wind power tower ladder stand aluminum alloy section.
FIG. 6 is a schematic sectional structure diagram of a ladder stand in an aluminum alloy section of a high-toughness large wind power tower ladder stand.
FIG. 7 is an enlarged view of the position A in the high-toughness large-scale wind power tower ladder aluminum alloy section.
In the figure: 1. a tower drum; 2. a stabilizing rod; 201. a rod body; 202. a through hole; 203. an opening; 3. a limiting ring; 301. a ring body; 302. fixing the rod; 4. a pulling-up mechanism; 401. rotating the rod; 402. a first motor; 403. a limiting sleeve; 404. pulling a rope; 5. a climbing mechanism; 501. a pulley; 502. climbing a ladder; 503. a connecting rod; 504. a collar; 6. a drive mechanism; 601. a second motor; 602. a gear; 603. rotating the disc; 604. a toothed ring.
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 to 7, in the embodiment of the invention, a high-toughness aluminum alloy section for a ladder stand of a large wind power tower cylinder comprises a tower cylinder 1, wherein a stabilizing rod 2 is vertically arranged inside the tower cylinder 1, a driving mechanism 6 is arranged at the bottom end of the stabilizing rod 2, the driving mechanism 6 drives the stabilizing rod 2 to rotate, a pulling-up mechanism 4 is arranged at the top end of the tower cylinder 1, the driving mechanism 6 comprises a second motor 601, a gear 602, a rotating disc 603 and a toothed ring 604, the output end of the second motor 601 is fixed with the gear 602, the toothed ring 604 is fixedly sleeved on the stabilizing rod 2, the toothed ring 604 is meshed with the gear 602, the stabilizing rod 2 comprises a rod body 201, a through hole 202 is vertically formed in the rod body 201, an opening 203 is further formed in the side surface of the rod body 201, and the rod body 201 rotates on the;
the inner wall of the tower barrel 1 is vertically provided with a plurality of limiting rings 3, the tower barrel 1 is also internally provided with a climbing mechanism 5, the climbing mechanism 5 is connected to the limiting rings 3 in a sliding and clamping manner, the climbing mechanism 4 pulls the climbing mechanism 5, the climbing mechanism 5 comprises pulleys 501, a ladder 502, a connecting rod 503 and a sleeve 504, the pulleys 501 are fixed at the upper end and the lower end of the ladder 502, the two pulleys 501 are fixed with the sleeve 504 through the connecting rod 503, the limiting rings 3 comprise a ring body 301 and a fixing rod 302, the ring body 301 is fixed with the tower barrel 1 through the fixing rod 302, the lifting mechanism 4 comprises a rotating rod 401, a motor 402, a limiting sleeve 403 and a pull rope 404, the motor 402 drives the rotating rod 401 to rotate, the rotating rod 401 rotates in the tower barrel 1 through the limiting sleeve, one end of the pull rope 404 is wound on the rotating rod 401, the sleeve 504 is sleeved on the rod body 201, and the other, the pulley 501 slides within the ring 301 in a limited position.
The working principle of the invention is as follows:
an external controller is required to control its devices.
The second motor 601 will drive the gear 602 to rotate, and the gear 602 will engage with its toothed ring 604, so as to force the stabilizing rod 2 to rotate in its tower 1, when the stabilizing rod 2 rotates, the connecting rod 503 can be driven to rotate by the collar 504, and the connecting rod 503 can force the ladder 502 to slide in its ring 301.
And the motor 402 will force the rope 404 to wind through the rotation of the rotating rod 401, so that the rope 404 can pull the climbing mechanism 5 to perform lifting operation in the tower 1.
And the collar 504 is vertically limited to slide on the rod body 201.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The high-toughness aluminum alloy section for the ladder stand of the large wind power tower comprises a tower barrel (1) and is characterized in that a stabilizing rod (2) is vertically arranged in the tower barrel (1), a driving mechanism (6) is arranged at the bottom end of the stabilizing rod (2), the driving mechanism (6) drives the stabilizing rod (2) to rotate, and a lifting mechanism (4) is arranged at the top end of the tower barrel (1);
a plurality of spacing rings (3) are vertically arranged on the inner wall of the tower barrel (1), a climbing mechanism (5) is further arranged in the tower barrel (1), the climbing mechanism (5) is connected to the spacing rings (3) in a sliding and clamping mode, and the pulling mechanism (4) pulls the climbing mechanism (5).
2. The high-toughness large-scale wind power tower ladder aluminum alloy section bar as claimed in claim 1, wherein the limiting ring (3) comprises a ring body (301) and a fixing rod (302), and the ring body (301) is fixed with the tower (1) through the fixing rod (302).
3. The high-toughness large-scale wind power tower ladder aluminum alloy section bar as claimed in claim 1, wherein the driving mechanism (6) comprises a second motor (601), a gear (602), a rotating disc (603) and a toothed ring (604), the output end of the second motor (601) is fixed with the gear (602), the toothed ring (604) is fixedly sleeved on the stabilizing rod (2), and the toothed ring (604) is meshed with the gear (602).
4. The high-toughness large-scale wind power tower ladder aluminum alloy section bar as claimed in claim 3, wherein the stabilizing rod (2) comprises a rod body (201), a through hole (202) is vertically formed in the rod body (201), an opening (203) is further formed in the side surface of the rod body (201), and the rod body (201) rotates on the tower (1) through a rotating disc (603).
5. The high-toughness large-scale wind power tower ladder climbing aluminum alloy section bar is characterized in that the pulling-up mechanism (4) comprises a rotating rod (401), a motor (402), a limiting sleeve (403) and a pulling rope (404), wherein the motor (402) drives the rotating rod (401) to rotate, the rotating rod (401) rotates in the tower (1) through the limiting sleeve (403), and one end of the pulling rope (404) is wound on the rotating rod (401).
6. The high-toughness large wind power tower ladder aluminum alloy section bar according to claim 5, wherein the climbing mechanism (5) comprises pulleys (501), a ladder (502), a connecting rod (503) and a sleeve ring (504), the pulleys (501) are fixed at the upper end and the lower end of the ladder (502), and the two pulleys (501) are fixed with the sleeve ring (504) through the connecting rod (503).
7. The high-toughness large-scale wind power tower ladder aluminum alloy section bar as claimed in claim 6, wherein the collar (504) is sleeved on the rod body (201), and the other end of the pull rope (404) is connected with the collar (504).
8. The high-toughness large wind power tower ladder aluminum alloy section bar as claimed in claim 6, wherein the pulleys (501) are limited to slide in the ring body (301).
CN202011640947.0A 2020-12-31 2020-12-31 High-toughness aluminum alloy section for large wind power tower ladder stand Pending CN112727345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011640947.0A CN112727345A (en) 2020-12-31 2020-12-31 High-toughness aluminum alloy section for large wind power tower ladder stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011640947.0A CN112727345A (en) 2020-12-31 2020-12-31 High-toughness aluminum alloy section for large wind power tower ladder stand

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CN112727345A true CN112727345A (en) 2021-04-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114135143A (en) * 2021-11-19 2022-03-04 国网河南省电力公司新野县供电公司 Electric power tower climbing tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203064069U (en) * 2013-01-28 2013-07-17 华北电力大学（保定） Dynamic climbing device of tower
CN105641880A (en) * 2016-03-02 2016-06-08 湖南泰吉风能机器人有限公司 Climbing rod mechanism for biomimetic ladder climbing robot
CN107035629A (en) * 2017-06-08 2017-08-11 深圳市奈士迪技术研发有限公司 A kind of wind power plant for being easy to safeguard
CN209469376U (en) * 2018-12-18 2019-10-08 青岛众诚钢结构有限公司 A kind of fan tower staircase
CN211777159U (en) * 2019-10-12 2020-10-27 中国水利水电第十四工程局有限公司 Wind power tower cylinder safety ladder with changeable circumferential position

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203064069U (en) * 2013-01-28 2013-07-17 华北电力大学（保定） Dynamic climbing device of tower
CN105641880A (en) * 2016-03-02 2016-06-08 湖南泰吉风能机器人有限公司 Climbing rod mechanism for biomimetic ladder climbing robot
CN107035629A (en) * 2017-06-08 2017-08-11 深圳市奈士迪技术研发有限公司 A kind of wind power plant for being easy to safeguard
CN209469376U (en) * 2018-12-18 2019-10-08 青岛众诚钢结构有限公司 A kind of fan tower staircase
CN211777159U (en) * 2019-10-12 2020-10-27 中国水利水电第十四工程局有限公司 Wind power tower cylinder safety ladder with changeable circumferential position

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114135143A (en) * 2021-11-19 2022-03-04 国网河南省电力公司新野县供电公司 Electric power tower climbing tool
CN114135143B (en) * 2021-11-19 2023-08-08 国网河南省电力公司新野县供电公司 Electric power tower climbing tool

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Application publication date: 20210430