CN113585955A - Inside cat ladder structure of wind power generation tower section of thick bamboo - Google Patents
Inside cat ladder structure of wind power generation tower section of thick bamboo Download PDFInfo
- Publication number
- CN113585955A CN113585955A CN202111083224.XA CN202111083224A CN113585955A CN 113585955 A CN113585955 A CN 113585955A CN 202111083224 A CN202111083224 A CN 202111083224A CN 113585955 A CN113585955 A CN 113585955A
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- China
- Prior art keywords
- slide
- slide rail
- power generation
- wind power
- annular frame
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
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- 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
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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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- 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)
- Ladders (AREA)
Abstract
The invention relates to the technical field of wind power generation towers, in particular to an internal ladder structure of a wind power generation tower, which comprises a ladder fixedly arranged on the inner wall of the tower, wherein the ladder is provided with two vertical rods and a plurality of transverse rods fixedly connected between the vertical rods, the two vertical rods are respectively provided with a slide rail along the length direction, a slide rod is connected to the support rod in a sliding manner along the length direction of the support rod, the slide block and the slide rail can slide relatively, one end of the slide rod, away from the slide rail, is fixedly connected with a rack, one end of the support rod, away from the slide block, is fixedly connected with a horizontally arranged support shaft, the support shaft is coaxially and rotatably connected with a gear meshed with the rack, a second annular frame is arranged between the two vertical rods, and two sides of the second annular frame are respectively and fixedly connected with corresponding gears. This device simple structure utilizes the characteristic of tower section of thick bamboo inner wall slope cat ladder and human action of gravity when falling, and the rest that both can be better when having made things convenient for workman to climb the cat ladder can avoid the workman to fall again and cause the injury to the health.
Description
Technical Field
The invention relates to the technical field of wind power generation towers, in particular to an internal ladder stand structure of a wind power generation tower.
Background
Wind power generation tower bobbin cradle is generally one hundred meters high, and tower section of thick bamboo inside generally can set up elevator and cat ladder, and the round platform shape structure of tower section of thick bamboo for upwards contracting, cat ladder generally are fixed at tower section of thick bamboo inner wall, and the cat ladder angle generally is the same with tower section of thick bamboo inner wall inclination, and the people is when climbing the cat ladder, upwards crawls at the cat ladder with the acute angle that ground formed, and this kind of cat ladder climbs up harder to this kind of cat ladder safety protection nature is not good.
Disclosure of Invention
The invention aims to solve the defects that a ladder stand of a wind power generation tower drum in the prior art is labor-consuming to climb and poor in safety protection performance, and provides an internal ladder stand structure of the wind power generation tower drum.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ladder stand structure in a wind power generation tower cylinder comprises a ladder stand fixedly arranged on the inner wall of the tower cylinder, the ladder stand is provided with two vertical rods and a plurality of cross rods fixedly connected between the vertical rods, the two vertical rods are provided with slide rails along the length direction, the slide rail is internally limited and is connected with a slide block in a sliding way, the slide block is fixedly connected with a support rod, the support rod is connected with a slide rod in a sliding way along the length direction of the support rod, when the slide bar is close to the slide rail, the relative position of the slide block and the slide rail is fixed, when the slide bar is far away from the slide rail, the sliding block and the sliding rail can slide relatively, one end of the sliding rod away from the sliding rail is fixedly connected with a rack, the supporting shaft is fixedly connected to one end, far away from the sliding block, of the supporting rod and is horizontally arranged, a gear meshed with the rack is coaxially and rotatably connected to the supporting shaft, a second annular frame is arranged between the vertical rods, and two sides of the second annular frame are fixedly connected with the corresponding gears respectively.
The sliding rod is provided with a first friction plate at one end far away from the rack, and the inner wall of the sliding rail is provided with a second friction plate arranged in parallel with the first friction plate.
One end of the sliding rod, which is far away from the rack, is provided with a first tooth part, and the inner wall of the sliding rail is provided with a second tooth part matched with the first tooth part.
The support rod is a straight-through pipe, and the slide rod is slidably inserted in the support rod.
The bottom of the second annular frame is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a first annular frame, the second annular frame is sleeved and fixed at the chest position of a worker, and the first annular frame is sleeved and fixed at the abdomen position of the worker.
The invention provides an internal ladder structure of a wind power generation tower, which has the beneficial effects that: this device simple structure utilizes the characteristic of tower section of thick bamboo inner wall slope cat ladder and human action of gravity when falling, and the rest that both can be better when having made things convenient for workman to climb the cat ladder can avoid the workman to fall again and cause the injury to the health.
Drawings
FIG. 1 is a schematic structural view of a slider and a slide rail of the present invention in a relatively movable state;
FIG. 2 is a schematic structural view of the slider and the slide rail of the present invention in a fixed state;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a structural diagram illustrating a normal crawling state of a worker according to the present invention;
FIG. 5 is a schematic structural view of a rest state of a worker during crawling in accordance with the present invention;
fig. 6 is a structural schematic view of the worker falling state of the present invention.
In the figure: the device comprises a first annular frame 1, a connecting rod 2, a second annular frame 3, a supporting shaft 4, a gear 5, a rack 6, a sliding rod 7, a supporting rod 8, a tower 9, a sliding block 10, a first tooth part 11, a second tooth part 12, a sliding rail 13 and a vertical rod 14.
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.
Referring to fig. 1-6, an internal ladder structure of a wind power generation tower comprises a ladder fixedly installed on the inner wall of a tower 9, the ladder is provided with two vertical rods 14 and a plurality of cross rods fixedly connected between the vertical rods 14, the two vertical rods 14 are both provided with slide rails 13 along the length direction, slide blocks 10 are limited and slidably connected in the slide rails 13, the slide blocks 10 are fixedly connected with support rods 8, the support rods 8 are slidably connected with slide bars 7 along the length direction, when the slide bars 7 are close to the slide rails 13, the slide blocks 10 and the slide rails 13 are fixed in relative positions, when the slide bars 7 are far away from the slide rails 13, the slide blocks 10 and the slide rails 13 can slide relatively, one ends of the slide bars 7 far away from the slide rails 13 are fixedly connected with racks 6, one ends of the support rods 8 far away from the slide blocks 10 are fixedly connected with horizontally arranged support shafts 4, gears 5 meshed with the racks 6 are coaxially and rotatably connected on the support shafts 4, and a second annular frame 3 is arranged between the two vertical rods 14, two sides of the second annular frame 3 are fixedly connected with the corresponding gears 5 respectively, when the second annular frame 3 is in a horizontal state or is close to the horizontal state, under the meshing action of the gears and the racks, the sliding rod 7 is close to the sliding rail 13, the relative position of the sliding block 10 and the sliding rail 13 is fixed, when the second annular frame 3 is in an inclined state, the sliding rod 7 is far away from the sliding rail 13, and the sliding block 10 and the sliding rail 13 can slide relatively.
The second annular frame 3 is sleeved and fixed on the waist of a worker, the second annular frame 3 can move along with the inclination degree of the body of the worker, when the worker climbs on the inclined ladder, the body is generally in a state of being basically parallel to the ladder, referring to figures 1 and 4, namely, the body and the ladder are in an inclined state, the second annular frame 3 is also in an inclined state, at the moment, the sliding block 10 and the sliding rail 13 can slide relatively, the worker can freely climb up and down, when the worker is tired, referring to figures 5 and 2, the worker can adjust the waist of the body to be in a vertical state, the second annular frame 3 also changes into a horizontal state along with the body, at the moment, the relative position of the sliding block 10 and the sliding rail 13 is fixed, the worker can support the body through the second annular frame 3 in a fixed state, when the worker falls due to errors, referring to figures 6 and 2, the sliding block 10 is always limited in the sliding rail, because the human body is located the one side that cat ladder and ground contained angle are the acute angle, when people's health falls, slider and second ring-shaped frame 3 below left side fall, people's health is under the action of gravity, downstream, second ring-shaped frame 3 can be dragged people's upper part to the cat ladder direction this moment, the health receives under gravity and the combined action of second ring-shaped frame pulling force, force people's becoming vertical state, after people's health becomes vertical state, under rack and pinion meshing effect, slide bar 7 is close to slide rail 13, slider 10 is fixed with slide rail 13 relative position, make the workman not continue to fall.
This device simple structure utilizes the characteristic of tower section of thick bamboo inner wall slope cat ladder and human action of gravity when falling, and the rest that both can be better when having made things convenient for workman to climb the cat ladder can avoid the workman to fall again and cause the injury to the health.
As a first embodiment of the matching of the slide bar and the slide rail, one end of the slide bar 7 far away from the rack 6 is provided with a first friction plate, and the inner wall of the slide rail 13 is provided with a second friction plate arranged in parallel with the first friction plate.
As a second embodiment of the slide bar and the slide rail matching, one end of the slide bar 7 far away from the rack 6 is provided with a first tooth part 11, and the inner wall of the slide rail 13 is provided with a second tooth part 12 matching with the first tooth part 11, preferably, in the second embodiment, when the human body turns to the vertical state, the gear pushes the slide bar to move towards the second tooth part 12, and the first tooth part 11 and the second tooth part 12 are clamped together to prevent the slide block from moving downwards.
The supporting rod 8 is a straight-through pipe, and the sliding rod 7 is slidably inserted in the supporting rod 8.
As a preferred embodiment, the bottom of the second ring frame 3 is fixedly connected with the connecting rod 2, the bottom end of the connecting rod 2 is fixedly connected with the first ring frame 1, the second ring frame 3 is sleeved and fixed at the chest position of a worker, the first ring frame 1 is sleeved and fixed at the abdomen position of the worker, so that the second ring frame 3 can better follow the body to rotate together, when people need to rest, referring to fig. 6, the waist of the body is adjusted to the vertical interface only by pounding the buttocks, and even if the hand slips off the ladder, the whole body can be prevented from falling under the pulling action of the second annular frame 3, and when the foot slips off the ladder, because the second annular frame 3 is used for limiting the chest position of the human body, after feet slip, the human body automatically becomes a vertical state under the action of gravity, and the relative position of the slide block 10 and the slide rail 13 is fixed, so that the whole body is prevented from falling.
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 technical solutions, concepts and designs obtained by equivalent substitutions or changes of the technical solutions and the inventive concepts of the present invention by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an inside cat ladder structure of wind power generation tower section of thick bamboo, includes the cat ladder of fixed mounting at tower section of thick bamboo (9) inner wall, the cat ladder has two montants (14), a plurality of rigid couplings horizontal poles between the montant, its characterized in that, two slide rail (13) have all been seted up along its length direction in montant (14), spacing and sliding connection have slider (10) in slide rail (13), slider (10) rigid coupling has bracing piece (8), bracing piece (8) have slide bar (7) along its length direction sliding connection, when slide bar (7) are close to slide rail (13), slider (10) are fixed with slide rail (13) relative position, when slide bar (7) are kept away from slide rail (13), slider (10) can relative slip with slide rail (13), the one end rigid coupling that slide bar (7) kept away from slide rail (13) has rack (6), the one end rigid coupling that slider (10) was kept away from in bracing piece (8) has back shaft (4) that the level set up, coaxial rotation is connected with gear (5) with rack (6) meshing on back shaft (4), two be equipped with second annular frame (3) between montant (14), second annular frame (3) both sides respectively with corresponding gear (5) rigid coupling.
2. The ladder structure inside the wind power generation tower as claimed in claim 1, wherein the sliding rod (7) is provided with a first friction plate at one end far away from the rack (6), and the inner wall of the sliding rail (13) is provided with a second friction plate arranged in parallel with the first friction plate.
3. The internal ladder structure of the wind power generation tower as claimed in claim 1, wherein the end of the slide bar (7) far away from the rack (6) is provided with a first tooth part (11), and the inner wall of the slide rail (13) is provided with a second tooth part (12) matched with the first tooth part (11).
4. The ladder structure inside a wind power generation tower as claimed in claim 1, wherein the support bars (8) are straight tubes, and the slide bars (7) are slidably inserted in the support bars (8).
5. The ladder structure inside the wind power generation tower as claimed in any one of claims 1 to 4, wherein a connecting rod (2) is fixedly connected to the bottom of the second annular frame (3), a first annular frame (1) is fixedly connected to the bottom end of the connecting rod (2), the second annular frame (3) is sleeved and fixed at the chest position of a worker, and the first annular frame (1) is sleeved and fixed at the abdomen position of the worker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083224.XA CN113585955B (en) | 2021-09-16 | 2021-09-16 | Inside cat ladder structure of wind power generation tower section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083224.XA CN113585955B (en) | 2021-09-16 | 2021-09-16 | Inside cat ladder structure of wind power generation tower section of thick bamboo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113585955A true CN113585955A (en) | 2021-11-02 |
| CN113585955B CN113585955B (en) | 2023-07-07 |
Family
ID=78242092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111083224.XA Active CN113585955B (en) | 2021-09-16 | 2021-09-16 | Inside cat ladder structure of wind power generation tower section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113585955B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060113147A1 (en) * | 2004-04-06 | 2006-06-01 | Harris Rano J Jr | Fall protection system |
| CN202187706U (en) * | 2011-05-26 | 2012-04-11 | 上海区克风电技术有限公司 | Track-type anti-dropping device for vertical climbing ladder |
| CN109057691A (en) * | 2018-09-26 | 2018-12-21 | 中国冶集团有限公司 | Fall arrest climbing device |
| CN211008433U (en) * | 2019-08-19 | 2020-07-14 | 潍坊中广核能源有限公司 | Intelligent safety overhaul ladder stand for wind driven generator |
| CN111720040A (en) * | 2020-06-29 | 2020-09-29 | 孔怀义 | Conveniently-lifted falling-preventing ladder with more stable gravity center |
-
2021
- 2021-09-16 CN CN202111083224.XA patent/CN113585955B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060113147A1 (en) * | 2004-04-06 | 2006-06-01 | Harris Rano J Jr | Fall protection system |
| CN202187706U (en) * | 2011-05-26 | 2012-04-11 | 上海区克风电技术有限公司 | Track-type anti-dropping device for vertical climbing ladder |
| CN109057691A (en) * | 2018-09-26 | 2018-12-21 | 中国冶集团有限公司 | Fall arrest climbing device |
| CN211008433U (en) * | 2019-08-19 | 2020-07-14 | 潍坊中广核能源有限公司 | Intelligent safety overhaul ladder stand for wind driven generator |
| CN111720040A (en) * | 2020-06-29 | 2020-09-29 | 孔怀义 | Conveniently-lifted falling-preventing ladder with more stable gravity center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113585955B (en) | 2023-07-07 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230519 Address after: 154800 Yilan Town, Yilan County, Harbin, Heilongjiang Applicant after: DATANG YILAN WIND POWER CO.,LTD. Address before: 233600 intersection of lexing road and Xingye Road, economic development zone, Woyang County, Bozhou City, Anhui Province Applicant before: Anhui dabili New Energy Technology Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |