CN112717298A - Climbing safety protection device of wind power tower cylinder and use method thereof - Google Patents
Climbing safety protection device of wind power tower cylinder and use method thereof Download PDFInfo
- Publication number
- CN112717298A CN112717298A CN202110015906.0A CN202110015906A CN112717298A CN 112717298 A CN112717298 A CN 112717298A CN 202110015906 A CN202110015906 A CN 202110015906A CN 112717298 A CN112717298 A CN 112717298A
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- safety
- pull rod
- ring
- type
- mounting frame
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0068—Anchors
-
- 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
Abstract
The invention discloses a climbing safety protection device of a wind power tower and a using method thereof, wherein the climbing safety protection device comprises a linear guide rail, a slide block, a limiting tooth, a U-shaped mounting rack, a safety ring, a brake block, a pull rod, a rotating shaft, a connecting piece, a push rod, a bolt assembly and a steel wire rope; the safety device comprises a linear guide rail, a sliding block, a safety ring, a pull rod, a mounting frame extension part, a limiting tooth, a safety ring and a safety block, wherein the sliding block is arranged on rails on two sides of the linear guide rail, one surface of the linear guide rail, which faces the center inside a tower barrel, is provided with the limiting tooth, two ends of a U-shaped groove opening of a U-shaped mounting frame are respectively connected with the sliding block, one end of the U-shaped mounting frame, which is far away from the U-shaped groove opening, vertically extends downwards to form the mounting frame extension part and is provided with the limiting groove, the safety ring is arranged on the limiting groove, one; the push rod is pushed or the pull rod is pulled to release braking, the safety ring can be pulled to brake after the device moves to a preset position, and the safety rope does not need to be repeatedly hung and buckled.
Description
Technical Field
The invention relates to the technical field of climbing construction of wind power tower drums, in particular to a climbing safety protection device of a wind power tower drum and a using method thereof.
Background
The ladder that is used for the climbing is installed to the top by the bottom in current wind generating set inside, makes things convenient for fortune dimension personnel to climb and fall when ladder mainly used maintains or maintains the fan. Although most wind generating sets are equipped with elevators, the necessity and the practicability of manually climbing stairs still exist in the case of elevator failure.
Meanwhile, in the process of using the ladder, the safety of the manual climbing operation process must be considered. In order to ensure the safety of climbing operation, the safety rope is mostly used in the climbing process in the prior industry to be hung and buckled on a ladder or a fixed object at a high position to prevent falling. However, in the actual operation process, the moving range is large, and a large amount of physical power is consumed, so that the safety rope needs to be repeatedly unfastened and then hung for many times no matter climbing or falling, the operation is complicated, and the risk is large.
Therefore, in order to solve the above technical problems, it is necessary to provide a climbing safety protection device for a wind power tower and a use method thereof, so as to overcome the above defects in the prior art.
Disclosure of Invention
The invention aims to solve the defects in the prior art, provides a climbing safety protection device of a wind power tower and a using method thereof, solves the problem that the climbing and falling of the ladder in the tower need to be repeatedly unfastened and then the safety rope is hung in the prior art, ensures the safety of climbing operation, is simple to operate, and improves the safety and reliability.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a climbing safety protection device for a wind power tower barrel comprises a linear guide rail, a sliding block, limiting teeth, a U-shaped mounting rack, a safety ring, a brake block, a pull rod, a rotating shaft, a connecting piece, a push rod, a bolt assembly and a steel wire rope; the safety ring is vertically arranged on the inner wall of the tower barrel, a plurality of limiting teeth distributed along the length direction of the guide rail are arranged on one surface of the linear guide rail facing the inner center of the tower barrel, tracks are formed on two sides of the linear guide rail along the length direction, the limiting teeth are positioned between the tracks on the two sides, sliders are slidably arranged on the tracks on the two sides, two ends of a U-shaped notch of the U-shaped mounting frame are respectively connected with the sliders on the tracks on the two sides in a one-to-one correspondence mode, one end, far away from the U-shaped notch, of the U-shaped mounting frame vertically extends downwards to form a mounting frame extending part, an open type limiting groove is formed in the mounting frame extending part, an opening of the open type limiting groove is formed in the bottom of the mounting frame extending part, the safety ring is arranged in the upper section part of the open type limiting groove and is matched with two sides of the open, for supplying safety rope to hang and detain, the one end of brake pad is pressed on corresponding spacing tooth, and its other end upwards contradicts in the tank bottom department of type U mounting bracket to be connected with wire rope's one end, wire rope's the other end passes type U mounting bracket's tank bottom after downwards be connected with the safety ring, the pull rod is beaten and is worn to establish in open type spacing groove to one side to be located safety buckle's below, its ascending one end in slant is connected in the middle part of brake pad or near, its descending one end in slant is formed with the pull ring, round through-hole and rectangular shape through-hole have been opened respectively on the pull rod, round through-hole is close to the ascending one end of pull rod slant, rectangular shape through-hole is close to the descending one end of pull rod mounting bracket, round through-hole is crossed to the pivot, its both ends are installed on the extension through the connecting piece, the, the U-shaped head upwards stretches into the long-strip-shaped through hole of the pull rod from the opening of the opening type limiting groove, the pull rod is located in the U-shaped groove of the U-shaped head, the bolt assembly transversely penetrates through the two arms of the U-shaped head and the long-strip-shaped through hole and is screwed tightly, connection between the U-shaped head and the pull rod is achieved, and the other end of the push rod downwards extends out of the mounting frame extending portion.
Further, a push ring is formed at one end of the push rod extending out of the extension part of the mounting frame.
The invention also provides a use method of the climbing safety protection device for the wind power tower, which comprises the following steps:
when a worker climbs upwards, the U-shaped mounting frame needs to be moved upwards, the push rod is pushed at the moment, the pull ring and the safety ring are driven to move upwards, the steel wire rope is loosened, the pull rod rotates around the rotating shaft, the brake block and the limiting teeth are separated, the whole U-shaped mounting frame can move upwards, the push rod is stopped being pushed after the U-shaped mounting frame moves to a preset height, the safety ring is pulled, the steel wire rope is tightened, the brake block and the limiting teeth are in conflict again to complete braking, and the safety rope does not need to be repeatedly hung and buckled in the whole process; when the staff scrambles downwards, need down remove type U type mounting bracket, only need upwards stimulate the pull ring this moment, the pull ring drives whole type U type mounting bracket and upwards removes under the effect of track and slider, the pull rod revolutes the rotation of axes simultaneously, can make the brake block break away from spacing tooth, thereby remove the braking, whole type U type mounting bracket can move down, treat to remove and pull the relocking that the brake block can be realized to the safety ring after predetermineeing the position, whole process does not need the safety rope to hang repeatedly and detains.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention avoids the problems of complicated operation, efficiency influence and safety risk increase of the traditional safety buckle, is convenient for relevant constructors to operate, does not need to frequently open or hang the safety buckle to different steps or other fixed positions, and has simple and convenient operation and high reliability and safety.
2. The device has the advantages of simple and effective structure, easy realization, cost saving and economic applicability.
Drawings
Figure 1 is a schematic structural view of a climbing safety protection device.
Figure 2 is a structural cross-sectional view of the climbing safety protection device.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Referring to fig. 1 to 3, the climbing safety protection device for a wind power tower provided by the embodiment includes a linear guide rail 10, a slider 11, a limit tooth 12, a U-like mounting bracket 2, a safety ring 1, a brake block 3, a pull rod 4, a rotating shaft 5, a connecting piece 6, a push rod 7, a bolt assembly 8 and a steel wire rope 9;
the safety ring is characterized in that the linear guide rail 10 is vertically installed on the inner wall of a tower barrel, a plurality of limiting teeth 12 distributed along the length direction of the guide rail are installed on one surface of the linear guide rail 10 facing the inner center of the tower barrel, tracks are formed on two sides of the linear guide rail 10 along the length direction, the limiting teeth 12 are located between the tracks on the two sides, sliding blocks 11 are installed on the tracks on the two sides in a sliding mode, two ends of a U-shaped notch of the U-shaped mounting frame 2 are correspondingly connected with the sliding blocks 11 on the tracks on the two sides one by one, one end, far away from the U-shaped notch, of the U-shaped mounting frame 2 vertically extends downwards to form a mounting frame extending portion, an open limiting groove is formed in the mounting frame extending portion, an opening of the open limiting groove is formed in the bottom of the mounting frame extending portion, the upper section of the open limiting groove is arranged in the safety ring 1 and matched with two sides, for supplying safety rope to hang and detain, the one end of brake pad 3 is pressed on corresponding spacing tooth 12, and its other end upwards conflicts in the tank bottom department of type U type mounting bracket 2 to be connected with wire rope 9's one end, wire rope 9's the other end passes behind the tank bottom of type U type mounting bracket 2 and is connected with safety ring 1 downwards, pull rod 4 is beaten to one side and is worn to establish in open type spacing groove, and is located safety buckle 1's below, and its oblique ascending one end is connected in the middle part of brake pad 3 or near, and its oblique descending one end is formed with pull ring 4a, round through-hole and rectangular shape through-hole have been opened respectively on pull rod 4, round through-hole is close to pull rod 4 oblique ascending one end, rectangular shape through-hole is close to pull rod 4 oblique descending one end, pivot 5 crosses round through-hole, and its both ends are installed on the mounting bracket extension through connecting piece 6, pull rod, one end of the push rod 7 is provided with a U-shaped head 7a, the U-shaped head 7a extends upwards into a long strip-shaped through hole of the pull rod 4 from an opening of the open type limiting groove, the pull rod 4 is positioned in the U-shaped groove of the U-shaped head 7a, the bolt assembly 8 penetrates through two arms of the U-shaped head 7a and the long strip-shaped through hole and is screwed down, connection between the U-shaped head 7a and the pull rod 4 is achieved, the other end of the push rod 7 extends downwards and outwards to form an installation frame extension part, and one end of the push rod 7 extending outwards to form a push ring 7 b.
The following is a use method of the climbing safety protection device for the wind power tower cylinder in this embodiment, and the specific conditions are as follows:
when a worker climbs upwards, the U-shaped mounting frame 2 needs to move upwards, the push rod 7 is pushed at the moment, the pull ring 4a and the safety ring 1 are driven to move upwards, the steel wire rope 9 is loosened, the pull rod 4 rotates around the rotating shaft 5, the brake block 3 is separated from the limiting teeth 12, the whole U-shaped mounting frame 2 can move upwards, the push rod 7 stops being pushed after the brake block moves to a preset height, the safety ring 1 is pulled, the steel wire rope 9 is tightened, the brake block 3 is further abutted against the limiting teeth 12 again to complete braking, and the safety rope does not need to be repeatedly hung and buckled in the whole process; when the staff scrambles downwards, need down remove type U type mounting bracket 2, only need upwards stimulate pull ring 4a this moment, pull ring 4a drives whole type U type mounting bracket 2 and upwards removes under track and slider 11's effect, pull rod 4 revolutes 5 rotations of axle simultaneously, can make brake block 3 break away from spacing tooth 12, thereby relieve the braking, whole type U type mounting bracket 2 can the downstream, treat to pull behind the predetermined position and brake again that brake block 3 can be realized to safety ring 1 promptly, whole process does not need the safety rope to hang repeatedly and detains.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the changes in the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a climbing safety arrangement of wind power tower cylinder which characterized in that: the safety device comprises a linear guide rail (10), a sliding block (11), limiting teeth (12), a U-shaped mounting rack (2), a safety ring (1), a brake block (3), a pull rod (4), a rotating shaft (5), a connecting piece (6), a push rod (7), a bolt assembly (8) and a steel wire rope (9); the safety ring is characterized in that the linear guide rail (10) is vertically installed on the inner wall of the tower barrel, a plurality of limiting teeth (12) distributed along the length direction of the guide rail are installed on one surface, facing the center inside the tower barrel, of the linear guide rail (10), tracks are formed on two sides of the linear guide rail (10) along the length direction, the limiting teeth (12) are located between the tracks on the two sides, sliders (11) are installed on the tracks on the two sides in a sliding mode, two ends of a U-shaped notch of the U-shaped mounting frame (2) are connected with the sliders (11) on the tracks on the two sides in a one-to-one correspondence mode, one end, far away from the U-shaped notch, of the U-shaped mounting frame (2) extends vertically downwards to form a mounting frame extending portion, an open type limiting groove is formed in the mounting frame extending portion, an opening of the open type, and is matched with the two sides of the open type limiting groove, so that the safety ring does not leave the open type limiting groove and can slide up and down in the open type limiting groove, and is used for hanging and buckling a safety rope, one end of the brake block (3) is pressed on the corresponding limiting tooth (12), the other end of the brake block obliquely upwards abuts against the groove bottom of the U-shaped mounting rack (2) and is connected with one end of a steel wire rope (9), the other end of the steel wire rope (9) penetrates through the groove bottom of the U-shaped mounting rack (2) and then is downwards connected with the safety ring (1), the pull rod (4) is obliquely arranged in the open type limiting groove and is positioned below the safety buckle (1), the obliquely upward end of the pull rod is connected to the middle part or the vicinity of the brake block (3), the obliquely downward end of the pull ring (4a) is formed with a strip-shaped pull ring, the pull rod (4) is respectively provided with a circular through hole and a through hole, and the circular, the rectangular shape through-hole is close to pull rod (4) decurrent one end, pivot (5) cross circular through-hole, and its both ends are passed through connecting piece (6) and are installed on the mounting bracket extension, pull rod (4) can revolute axle (5) and rotate, the one end of push rod (7) is formed with U type head (7a), U type head (7a) upwards stretches into to the rectangular shape through-hole department of pull rod (4) from the opening of open type spacing groove to make pull rod (4) be in the U type groove of U type head (7a), bolt assembly (8) cross two arms and the rectangular shape through-hole of U type head (7a) and screw up, realize the connection of U type head (7a) and pull rod (4), the other end of push rod (7) outwards stretches out the mounting bracket extension downwards.
2. The climbing safety protection device for the wind power tower according to claim 1, characterized in that: and a push ring (7b) is formed at one end of the push rod (7) extending out of the extension part of the mounting frame.
3. Use method of a climbing safety protection device of a wind tower according to claim 1 or 2, characterized in that: when a worker climbs upwards, the U-shaped mounting frame (2) needs to be moved upwards, the push rod (7) is pushed at the moment, the pull ring (4a) and the safety ring (1) are driven to move upwards, the steel wire rope (9) is loosened, the pull rod (4) rotates around the rotating shaft (5), the whole U-shaped mounting frame (2) can move upwards after the brake block (3) is separated from the limiting teeth (12), the push rod (7) stops being pushed after the brake block moves to a preset height, the safety ring (1) is pulled, the steel wire rope (9) is tightened, the brake block (3) and the limiting teeth (12) are abutted again to complete braking, and the safety rope does not need to be repeatedly hung and buckled in the whole process; when the staff scrambles downwards, need down remove type U type mounting bracket (2), only need upwards stimulate pull ring (4a) this moment, pull ring (4a) drive whole type U type mounting bracket (2) rebound under the effect of track and slider (11), pull rod (4) revolute axle (5) and rotate simultaneously, can make brake block (3) break away from spacing tooth (12), thereby relieve the braking, whole type U type mounting bracket (2) can the lapse, treat to pull behind the predetermined position safety ring (1) and can realize the relocking of brake block (3), whole process does not need the repeated knot of hanging of safety rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015906.0A CN112717298B (en) | 2021-01-07 | 2021-01-07 | Climbing safety protection device of wind power tower cylinder and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015906.0A CN112717298B (en) | 2021-01-07 | 2021-01-07 | Climbing safety protection device of wind power tower cylinder and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112717298A true CN112717298A (en) | 2021-04-30 |
| CN112717298B CN112717298B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110015906.0A Active CN112717298B (en) | 2021-01-07 | 2021-01-07 | Climbing safety protection device of wind power tower cylinder and use method thereof |
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| Country | Link |
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| CN (1) | CN112717298B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2325699A1 (en) * | 2000-11-10 | 2002-05-10 | Leblanc Ltd. | Fall arrest safety device |
| WO2002074389A2 (en) * | 2001-03-22 | 2002-09-26 | Hadrian Iye (England) Limited | Improved fall-arrest system for persons working at height |
| EP1514994A2 (en) * | 2003-09-15 | 2005-03-16 | MKL-Technik GmbH | Catching device for a climbing safety system |
| CN201132025Y (en) * | 2007-12-24 | 2008-10-15 | 宋建忠 | Magnetic eccentric wheel brake |
| CN201823186U (en) * | 2010-01-29 | 2011-05-11 | 武汉奋进电力技术有限公司 | Clamp compression safety catcher |
| EP2606937A2 (en) * | 2011-12-23 | 2013-06-26 | MSU- Normen Henri Zenhäusern AG | Capture device for a protective climbing device |
| CN105031893A (en) * | 2015-08-31 | 2015-11-11 | 国网山东桓台县供电公司 | Self-elevating type intelligent pole and tower climbing protection device for electric system and safe pole climbing method thereof |
| CN111425131A (en) * | 2020-04-02 | 2020-07-17 | 青岛正为能源科技有限公司 | Communication tower safety device |
-
2021
- 2021-01-07 CN CN202110015906.0A patent/CN112717298B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2325699A1 (en) * | 2000-11-10 | 2002-05-10 | Leblanc Ltd. | Fall arrest safety device |
| WO2002074389A2 (en) * | 2001-03-22 | 2002-09-26 | Hadrian Iye (England) Limited | Improved fall-arrest system for persons working at height |
| EP1514994A2 (en) * | 2003-09-15 | 2005-03-16 | MKL-Technik GmbH | Catching device for a climbing safety system |
| CN201132025Y (en) * | 2007-12-24 | 2008-10-15 | 宋建忠 | Magnetic eccentric wheel brake |
| CN201823186U (en) * | 2010-01-29 | 2011-05-11 | 武汉奋进电力技术有限公司 | Clamp compression safety catcher |
| EP2606937A2 (en) * | 2011-12-23 | 2013-06-26 | MSU- Normen Henri Zenhäusern AG | Capture device for a protective climbing device |
| CN105031893A (en) * | 2015-08-31 | 2015-11-11 | 国网山东桓台县供电公司 | Self-elevating type intelligent pole and tower climbing protection device for electric system and safe pole climbing method thereof |
| CN111425131A (en) * | 2020-04-02 | 2020-07-17 | 青岛正为能源科技有限公司 | Communication tower safety device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112717298B (en) | 2022-11-01 |
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