CN112717298B - 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
- CN112717298B CN112717298B CN202110015906.0A CN202110015906A CN112717298B CN 112717298 B CN112717298 B CN 112717298B CN 202110015906 A CN202110015906 A CN 202110015906A CN 112717298 B CN112717298 B CN 112717298B
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- safety
- pull rod
- ring
- mounting frame
- safety ring
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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
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- 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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
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 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 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 end of the brake block is pressed on the limiting tooth, the other end of the brake block obliquely upwards abuts against the groove bottom of the U-shaped mounting frame, a steel wire rope is connected between the brake block and the safety ring, one end of the pull rod is connected with the limiting block, and the pull rod is vertically upwards connected with the pull rod; the push rod is pushed or the pull rod is pulled to release braking, the device can brake by pulling the safety ring after moving 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 guarantee the safety of climbing operation, the safety rope is mostly used to hang and buckle on a ladder or a fixed object at a high place in the climbing process in the industry at present, and the falling is prevented. 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 use method thereof, solves the problem that the climbing and falling of the ladder in the tower need to repeatedly unfasten and then hang and buckle safety ropes 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 of 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 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, 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 and is connected with the safety ring downwards, the pull rod is beaten and is worn to establish in open type spacing groove to one side, and is located the below of safety ring, and its ascending end in slant is connected in the middle part of brake pad or near, and its descending end in slant is formed with the pull ring, it has circular through-hole and rectangular shape through-hole to open respectively on the pull rod, circular through-hole is close to the ascending one end in slant of pull rod, rectangular shape through-hole is close to the descending end of pull rod mounting bracket, circular through-hole is crossed to the pivot, and its both ends are installed on the extension through the connecting piece, the pull rod can revolve around the pivot, the one end of push rod is formed with U type head, U type head upwards stretches into to the rectangular shape through-hole department of pull rod from the opening of open type spacing groove to make the pull rod be in the U type groove of U type head, bolt assembly crosses two arms and the rectangular shape through-hole of U type head and screws up, realizes the connection of U type head and pull rod, the other end of push rod outwards stretches out the mounting bracket extension downwards.
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 climbed 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 rebound under the effect of track and slider, the pull rod revolutes the rotation of axes simultaneously, can make the brake pads break away from spacing tooth, thereby relieve the braking, whole type U type mounting bracket can the rebound, treat to pull the relocking that the brake pads can be realized to the safety ring after moving predetermined position, whole process does not need the repeated knot of hanging of safety rope.
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 center inside 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, the tracks on the two sides are provided with sliding blocks 11 in a sliding manner, two ends of a U-shaped groove opening 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, away from the U-shaped groove opening, of the U-shaped mounting frame 2 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 upper section part of the open type limiting groove is arranged in the safety ring 1 and is matched with two sides of the open type limiting groove, the safety ring does not leave the opening type limiting groove and can slide up and down in the opening type limiting groove for hanging and buckling the 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 frame 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 frame 2 and then is connected with the safety ring 1 downwards, the pull rod 4 is obliquely penetrated in the opening type limiting groove and is positioned below the safety ring 1, the oblique upper end of the pull rod 4 is connected with the middle part or the vicinity of the brake block 3, the oblique lower end of the pull rod 4 is provided with a pull ring 4a, the pull rod 4 is respectively provided with a circular through hole and an elongated through hole, the circular through hole is close to the oblique upper end of the pull rod 4, the elongated through hole is close to the oblique lower end of the pull rod 4, the rotating shaft 5 transversely penetrates through the circular through hole, and the two ends of the rotating shaft are installed on the extending part of the mounting frame through a connecting piece 6, pull rod 4 can revolve around pivot 5, the one end of push rod 7 is formed with U type head 7a, U type head 7a upwards stretches into the rectangular shape through-hole department to 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 crosses two arms and the rectangular shape through-hole of U type head 7a and screws up, realizes being connected of U type head 7a and pull rod 4, the other end of push rod 7 outwards stretches out the mounting bracket extension downwards, the one end that the outside mounting bracket extension of push rod 7 was formed with throw-out collar 7b.
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 climbed 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 rebound under the effect of track and slider 11, 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 lapse, treat to pull behind the predetermined position safety ring 1 and can realize the relocking of brake block 3 promptly, whole process does not need the repeated knot of hanging of safety rope.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and all changes made in the shape and principle of the present invention should be covered within the 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 brake block 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 component (8) and a steel wire rope (9); 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 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, a slider (11) is installed on each track in a sliding mode, the two ends of a U-shaped groove of the U-shaped mounting frame (2) are respectively connected with the sliders (11) on the two sides in a one-to-one correspondence mode, one end, away from the U-shaped groove, of the U-shaped mounting frame (2) extends vertically 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, an upper section of the open limiting groove is arranged in the safety ring (1) and matched with the two sides of the open limiting groove, the safety ring does not leave the open limiting groove and can slide vertically in the open limiting groove and can be abutted against and buckled with each other end of the safety ring (9) in the open limiting groove for providing safety rope hanging buckles, one end of the safety rope (3) is pressed on the corresponding limiting tooth (12), one end of the corresponding limiting groove, the other end of the safety ring (9) and the safety ring (9) is connected with the safety ring (9) and the safety ring is connected with the pull rod at the bottom of the safety ring below the safety ring (9) and the safety ring, its ascending one end in slant is connected in the middle part or near of brake pads (3), and its decurrent one end is formed with pull ring (4 a), it has circular through-hole and rectangular shape through-hole to open respectively on pull rod (4), circular through-hole is close to pull rod (4) decurrent one end, 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 (7 a), U type head (7 a) 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 (7 a), two arms and the rectangular shape through-hole and the screwing up of bolt assembly (8) U type head (7 a), realize the connection of U type head (7 a) and pull rod (4), the other end of push rod (7) outwards stretches out the mounting bracket.
2. The climbing safety protection device for the wind power tower according to claim 1, characterized in that: and a push ring (7 b) 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 (4 a) 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 (4 a) this moment, pull ring (4 a) 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 |
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| Publication Number | Publication Date |
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| CN112717298A CN112717298A (en) | 2021-04-30 |
| CN112717298B true CN112717298B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| 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 |
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| Publication number | Publication date |
|---|---|
| CN112717298A (en) | 2021-04-30 |
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