CN211777159U - Wind power tower cylinder safety ladder with changeable circumferential position - Google Patents
Wind power tower cylinder safety ladder with changeable circumferential position Download PDFInfo
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- CN211777159U CN211777159U CN201921701018.9U CN201921701018U CN211777159U CN 211777159 U CN211777159 U CN 211777159U CN 201921701018 U CN201921701018 U CN 201921701018U CN 211777159 U CN211777159 U CN 211777159U
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Abstract
The utility model relates to a wind power tower cylinder safety ladder with a changeable circumferential position, which belongs to the field of tower cylinder maintenance equipment, and comprises a safety ladder, a ladder sliding track, a slider, a connecting piece and a locking component; the sliding rail is welded on the inner wall of the wind power tower cylinder, the cross section of the sliding rail is T-shaped, and a bolt hole is formed in the sliding rail; the sliding block can be sleeved on the track in a sliding way; the safety crawling ladder is connected with the sliding block through a connecting piece; the utility model discloses can freely adjust the position of safe cat ladder around tower section of thick bamboo inner wall, once set up, repetitious usage, and the cat ladder is firm safe, can effectively improve the efficiency and the security that a tower section of thick bamboo overhauld.
Description
Technical Field
The utility model belongs to tower section of thick bamboo overhauls the equipment field, specific theory relates to a wind power tower section of thick bamboo safety cat ladder that circumference position is changeable.
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 wind power tower cylinder is in an outdoor environment for a long time, and the coating is easy to fall off due to wind and sunshine, so that the base metal is corroded, and the wind power tower cylinder needs to be detected and maintained regularly. Because of wind power tower cylinder diameter is great, need mostly adopt with the crane hoist dress cage or put down the rope from the fan and hang constructor to overhaul according to the change of overhauing the position, work efficiency is lower. The operation is inconvenient, the safety is low, and the economic cost is high.
Disclosure of Invention
In order to overcome the problem that exists among the background art, the utility model provides a wind power tower section of thick bamboo safety cat ladder that circumference position is changeable can set up, repetitious usage once around the position of a tower section of thick bamboo inner wall freedom adjustment safety cat ladder, and the cat ladder is firm safe, can effectively improve the efficiency and the security that a tower section of thick bamboo overhauld.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the wind power tower cylinder safety ladder with the variable circumferential position comprises a sliding track 1, a sliding block 2, a connecting piece 3, a bolt 4 and a ladder 5; the cross section of the sliding track 1 is T-shaped and is horizontally fixed on the inner wall of the wind power tower along the circumferential direction; the cross section of the sliding block 2 is C-shaped and can be slidably sleeved on the sliding track 1; the ladder stand 5 is connected with the slide block 2 through a connecting piece 3 by a bolt 4.
Preferably, two sliding blocks 2 are arranged on each sliding track 1 and are respectively connected with the ladder stand 5.
Preferably, the slide block 2 is internally provided with a roller 6, and when the slide block 2 is sleeved on the sliding track 1, the roller 6 is positioned between the slide block 2 and the sliding track 1.
Preferably, the sliding rail 1 is arranged at the middle position of each tower.
Preferably, the height of the ladder stand 5 from the ground is less than 1.2 m.
Preferably, the connecting piece 3 is a strip-shaped structure and comprises a straight plate and two end reverse folding plates, the straight plate is connected with the ladder stand 5 through bolts, and the folding plates are respectively connected with the sliding blocks through bolts 4.
Preferably, the sliding rail 1 is provided with four groups of bolt holes along the axial direction, and the bolt holes of each sliding rail 1 are vertically corresponding.
Preferably, the sliding rail 1 is welded at the middle position of each tower barrel through a connecting plate 7.
The utility model has the advantages that:
the utility model adopts the matching use of the sliding track and the sliding block, and can adjust the position of the safe crawling ladder along the sliding track according to the maintenance requirement, and the safe crawling ladder is set up at one time; the utility model realizes the connection of the safety crawling ladder and the slide block through the connecting blocks with reverse folded plates at the two ends, thereby not only not influencing the normal sliding of the slide block, but also effectively fixing the safety crawling ladder; through set up the fixing bolt hole at the track that slides, can effectively fix the position of safe cat ladder, guaranteed the safety of overhauing.
Drawings
Fig. 1 is a top view of the overall structure of the present invention;
fig. 2 is an interior elevation view of the present invention;
fig. 3 is a cross-sectional view showing the connection of the present invention;
in the figure, 1-sliding track, 2-sliding block, 3-connecting piece, 4-bolt, 5-ladder stand, 6-roller, 7-connecting plate and 8-tower barrel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-3, the circumferentially-position-variable wind power tower cylinder safety ladder stand comprises a sliding track 1, a sliding block 2, a connecting piece 3, a bolt 4 and a ladder stand 5; the cross section of the sliding rail 1 is T-shaped, the sliding rail 1 is horizontally welded on the inner wall of the wind power tower cylinder 8 through a connecting plate 7 along the circumferential direction, and the sliding rail 1 is arranged in the middle of each tower cylinder. The cross section of slider 2 is "C" font, and the phase is inside to be equipped with gyro wheel 6, and when slider 2 cup jointed on the track 1 that slides, gyro wheel 6 was located between slider 2 and the track 1 that slides. The sliding block 2 is slidably sleeved on the sliding track 1 through a roller 6, and the roller 6 can slide on the sliding track 1. The position of the ladder 5 can be adjusted by rolling the rollers 6.
The ladder stand 5 is connected with the slide block 2 through a connecting piece 3 by a bolt 4. The connecting piece 3 is of a strip structure and comprises a straight plate and two end reverse folding plates, the straight plate is connected with the crawling ladder 5 through bolts, and the folding plates are respectively connected with the sliding block 2 through bolts 4. Two sliding blocks 2 are arranged on each sliding track 1 and are respectively connected with two pillars of the ladder stand 5, so that the ladder stand 5 is fixed through the two sliding blocks 2.
The sliding rail 1 is provided with 5 groups of bolt holes along the axial direction, every two bolt holes form a group, the distance between the two bolt holes in each group is equal to the distance between the two pillars of the ladder stand 5, and the ladder stand 5 is fixed on the sliding rail 1 by inserting bolts or other straight rods into the bolt holes.
As a preferred technical scheme, the height of the ladder stand 5 from the ground is less than 1.2 meters, so that people can conveniently stand on the ground to move the ladder stand 5.
The utility model discloses a preparation and working process:
selecting T-shaped steel with the length being 20mm different from the maximum inner diameter of the tower barrel, processing the T-shaped steel into a circular sliding track 1, and sleeving two sliding blocks 2 on each T-shaped steel before fixing the T-shaped steel into a circular shape. 5 groups of bolt holes with the same width as the ladder 5 are uniformly distributed along the circumferential direction of the sliding track 1. And horizontally welding the machined sliding rail 1 in the middle of each tower barrel 8 through a connecting plate 7. Select the steel sheet that the width is the same with slider 2 width as the connecting piece raw materials, locate reverse the buckling at the both ends 50mm of steel sheet, the connecting piece 3 is accomplished in the preparation, set up respectively on the anti-folded plate of connecting piece and the straight board with the corresponding bolt hole of slider bolt hole and cat ladder bolt hole, with anti-folded plate and bolted connection for the slider, adjust each layer of slip track 1 top shoe 2 to correspond from top to bottom to pass through the bolt fastening with cat ladder 5 on the straight board of each layer slider 2, the utility model discloses the preparation is accomplished.
When the position of the ladder stand 5 needs to be adjusted, the connecting bolt 4 of the ladder stand 5 and the sliding rail 1 is loosened, the ladder stand 5 is pushed to enable the ladder stand 5 to slide to the maintenance position along the sliding rail 1, and the ladder stand 5 and the sliding rail 1 are fixed again through the bolt 4.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a wind power tower cylinder safety cat ladder that circumference position is changeable which characterized in that: the wind power tower cylinder safety ladder with the circumferential position variable comprises a sliding track (1), a sliding block (2), a connecting piece (3), a bolt (4) and a ladder (5); the cross section of the sliding track (1) is T-shaped and is horizontally fixed on the inner wall of the wind power tower along the circumferential direction; the cross section of the sliding block (2) is C-shaped and can be slidably sleeved on the sliding track (1); the ladder (5) is connected with the slide block (2) through a connecting piece (3) by a bolt (4).
2. The circumferentially-position-variable wind tower safety ladder stand as claimed in claim 1, wherein: two sliding blocks (2) are arranged on each sliding track (1) and are respectively connected with the crawling ladder (5).
3. The circumferentially-position-variable wind tower safety ladder stand as claimed in claim 1, wherein: the slider (2) is internally provided with a roller (6), and when the slider (2) is sleeved on the sliding track (1), the roller (6) is positioned between the slider (2) and the sliding track (1).
4. The circumferentially-position-variable wind tower safety ladder stand as claimed in claim 1, wherein: the sliding rail (1) is arranged in the middle of each tower barrel.
5. The circumferentially-position-variable wind tower safety ladder stand as claimed in claim 3, wherein: the height of the ladder stand (5) from the ground is less than 1.2 m.
6. The circumferentially-position-variable wind tower safety ladder stand as claimed in claim 1, wherein: the connecting piece (3) is of a strip structure and comprises a straight plate and two end reverse folded plates, the straight plate is connected with the crawling ladder (5) through bolts, and the folded plates are connected with the sliding block through bolts (4) respectively.
7. The circumferentially-position-variable wind tower safety ladder stand as claimed in claim 1, wherein: 4-6 groups of bolt holes are axially formed in the sliding rail (1), and the bolt holes formed in each layer of sliding rail (1) are vertically corresponding to each other.
8. The circumferentially-position-variable wind tower safety ladder stand as claimed in claim 1, wherein: the sliding rail (1) is welded in the middle of each tower barrel through a connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701018.9U CN211777159U (en) | 2019-10-12 | 2019-10-12 | Wind power tower cylinder safety ladder with changeable circumferential position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701018.9U CN211777159U (en) | 2019-10-12 | 2019-10-12 | Wind power tower cylinder safety ladder with changeable circumferential position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777159U true CN211777159U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701018.9U Active CN211777159U (en) | 2019-10-12 | 2019-10-12 | Wind power tower cylinder safety ladder with changeable circumferential position |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727345A (en) * | 2020-12-31 | 2021-04-30 | 安徽鑫铂铝业股份有限公司 | High-toughness aluminum alloy section for large wind power tower ladder stand |
| CN113152285A (en) * | 2021-03-16 | 2021-07-23 | 黑龙江工程学院 | Road bridge pier stud overhauls maintenance and uses safety protection mechanism |
-
2019
- 2019-10-12 CN CN201921701018.9U patent/CN211777159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727345A (en) * | 2020-12-31 | 2021-04-30 | 安徽鑫铂铝业股份有限公司 | High-toughness aluminum alloy section for large wind power tower ladder stand |
| CN113152285A (en) * | 2021-03-16 | 2021-07-23 | 黑龙江工程学院 | Road bridge pier stud overhauls maintenance and uses safety protection mechanism |
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