CN215160814U - A overhaul ladder for wind power generation fan - Google Patents
A overhaul ladder for wind power generation fan Download PDFInfo
- Publication number
- CN215160814U CN215160814U CN202121520952.8U CN202121520952U CN215160814U CN 215160814 U CN215160814 U CN 215160814U CN 202121520952 U CN202121520952 U CN 202121520952U CN 215160814 U CN215160814 U CN 215160814U
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- China
- Prior art keywords
- supporting rod
- rod
- rotatably connected
- base
- fixedly connected
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- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000002457 bidirectional effect Effects 0.000 description 8
- 239000003973 paint Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
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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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- Wind Motors (AREA)
Abstract
The utility model discloses an access ladder for a wind power generation fan, which comprises a first base, wherein four edges of the lower surface of the first base are rotatably connected with rollers, two thread blocks are slidably connected with two ends of one inner wall of a hollow groove, two slide blocks are slidably connected with two ends of the inner wall of the other hollow groove, a rotating shaft is rotatably connected with the geometric center of the first supporting rod and the second supporting rod, the first supporting rod and the second supporting rod form a crossed state, one side of the rotating shaft far away from the first supporting rod is fixedly connected with a second connecting rod, one end of the second connecting rod far away from the rotating shaft is rotatably connected with two arc-shaped rods, one end of the two arc-shaped rods far away from the second connecting rod is rotatably connected with a rotary thread cap and a thread head respectively, and the access ladder for the wind power generation fan, the fan support column can be clamped, and the stability of the maintenance ladder is greatly improved.
Description
Technical Field
The utility model relates to an exert oneself the fan and overhaul technical field, specifically be an overhaul ladder for wind power generation fan.
Background
Under the existing condition, the outer wall of a tower barrel of a wind driven generator is often in an environment of wind, sun and rain, which easily causes the phenomena of dirt, paint falling, powder falling and the like of the outer wall of a fan, and if a person wants to carry out maintenance work such as cleaning, paint surface repairing and the like, the person needs to climb up by virtue of an elevator and then carries out maintenance work;
in the maintenance process, the elevator is required to be continuously moved, people climb up and down, when most of the elevators rise to the high altitude, wind is strong, stability is difficult to avoid descending, the elevator swings indefinitely and other unsafe conditions occur, and therefore the overhaul elevator for the wind power generation fan is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses an overhaul ladder for wind power generation fan to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an overhaul ladder for a wind power generation fan comprises a first base, wherein four edges of the lower surface of the first base are rotatably connected with idler wheels, two sides of the upper surface of the first base are fixedly connected with limit blocks, empty grooves are formed in the two limit blocks, two ends of the inner wall of one empty groove are symmetrically and slidably connected with two threaded blocks, the inner wall of the other empty groove is symmetrically and slidably connected with two slide blocks, the two slide blocks and the two threaded blocks are respectively rotatably connected with a first support rod and a second support rod, a rotating shaft is rotatably connected at the geometric center of the two first support rods and the geometric center of the two second support rods, and the first support rods and the second support rods form a crossed state;
the top ends of the two first supporting rods and the second supporting rods are respectively and rotatably connected with another second supporting rod and another first supporting rod, the geometric center of the other second supporting rod is rotatably connected with the geometric center of the first supporting rod, a first connecting rod is rotatably connected between the end part connection part of the first supporting rod and the second supporting rod and the end part connection part of the first supporting rod and the second supporting rod at the other side, one side of a rotating shaft above the thread block, which is far away from the first supporting rod, is fixedly connected with a second connecting rod, one end of the second connecting rod, which is far away from the rotating shaft, is rotatably connected with two arc-shaped rods, one ends of the two arc-shaped rods, which are far away from the second connecting rod, are respectively and rotatably connected with a rotating thread cap and a thread head, the tops of the two first supporting rods and the second supporting rods at the two sides are rotatably connected with sliding blocks, and the outer surfaces of the four sliding blocks are attached to empty grooves in the two stopper blocks above, and the upper surfaces of the two limiting blocks above are fixedly connected with a second base.
Preferably, the lower surface of the first base is rotatably connected with a fixed block, and the inner side wall of the fixed block is rotatably connected with a roller.
Preferably, the upper surface of the second base is fixedly connected with a guardrail, one side of the guardrail is provided with a protective door, and the upper surface of the protective door is provided with a pull bolt.
Preferably, the stopper is provided with four, and respectively fixed connection is at the upper surface of first base and each two of the lower surface of second base, the inside dead slot inside wall of one of them stopper of first base upper surface rotates and is connected with two-way threaded rod, and two opposite direction's screw thread has been seted up to two-way threaded rod's surface, two opposite direction's of two-way threaded rod screw thread respectively with two screw thread piece threaded connection, and the opposite side that the stopper was passed to the one end of two-way threaded rod outwards extends, the outside one end fixedly connected with fluted disc that extends of two-way threaded rod, and one side fixedly connected with handle of stopper is kept away from to the fluted disc.
Preferably, a sliding groove is formed in one side, close to the fluted disc, of the first base, a clamping block is connected to the inner wall of the sliding groove in a sliding mode, an elastic part is fixedly connected to the lower surface of the clamping block, one end, far away from the clamping block, of the elastic part is fixedly connected to the inner bottom wall of the sliding groove, and the top of the clamping block is attached to a tooth opening of the fluted disc.
Preferably, the first support rod and the second support rod have the same length.
The utility model discloses an overhaul ladder for wind power generation fan, its beneficial effect who possesses as follows:
1. this an overhaul ladder for wind power generation fan, through the cooperation of second connecting rod, arc pole, rotatory screw cap and screw thread head, can block wind power generation's support column to the second connecting rod is connected and can be followed the rising of companion ladder and rise at the intersection of first bracing piece and second bracing piece, and a plurality of settings have improved the companion ladder and have risen the stability after the eminence.
2. This an overhaul ladder for wind power generation fan can let in the staff gets into the guardrail through the door that the guardrail was seted up, protects staff's safety, can adjust the height of companion ladder through the two-way threaded rod that sets up in the first base stopper to spout, fixture block and the cooperation of elastic component seted up through first base are fixed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a first base structure of the present invention;
FIG. 4 is a schematic view of the structure of the arc rod of the present invention;
FIG. 5 is a schematic side view of the present invention;
fig. 6 is a schematic diagram of the structure of one of the stoppers of the present invention.
In the figure: 1. a first base; 101. a roller; 102. a limiting block; 103. a fluted disc; 104. a first support bar; 105. a second support bar; 106. a first connecting rod; 107. a second connecting rod; 108. a second base; 109. a guardrail; 2. an empty groove; 201. a bidirectional threaded rod; 202. a thread block; 203. a handle; 204. a chute; 205. a clamping block; 206. an elastic member; 207. an arcuate bar; 208. rotating the threaded cap; 209. and (4) a thread head.
Detailed Description
The embodiment of the utility model discloses an overhaul ladder for a wind power generation fan, which comprises a first base 1, wherein four edges of the lower surface of the first base 1 are respectively and rotatably connected with a roller 101, the lower surface of the first base 1 is rotatably connected with a fixed block, the inner side wall of the fixed block is rotatably connected with a roller 101, two sides of the upper surface of the first base 1 are fixedly connected with limit blocks 102, the two limit blocks 102 are both internally provided with empty grooves 2, two ends of the inner wall of one empty groove 2 are symmetrically and slidably connected with two thread blocks 202, the inner wall of the other empty groove 2 is symmetrically and slidably connected with two slide blocks, the two slide blocks and the two thread blocks 202 are respectively and rotatably connected with a first supporting rod 104 and a second supporting rod 105, the geometric centers of the two first supporting rods 104 and the second supporting rod 105 are rotatably connected with a rotating shaft, and the first supporting rod 104 and the second supporting rod 105 form a crossed state;
the top ends of the two first supporting rods 104 and the two second supporting rods 105 are respectively and rotatably connected with another second supporting rod 105 and another first supporting rod 104, the geometric center of the other second supporting rod 105 is rotatably connected with the geometric center of the first supporting rod 104, a first connecting rod 106 is rotatably connected between the end connection of the first supporting rod 104 and the second supporting rod 105 and the end connection of the first supporting rod 104 and the second supporting rod 105 at the other side, one side of a rotating shaft above the thread block 202, which is far away from the first supporting rod 104, is fixedly connected with a second connecting rod 107, one end of the second connecting rod 107, which is far away from the rotating shaft, is rotatably connected with two arc-shaped rods 207, and one ends of the two arc-shaped rods 207, which are far away from the second connecting rod 107, are respectively and rotatably connected with a rotating thread cap 208 and a thread head 209;
the tops of the two first supporting rods 104 and the two second supporting rods 105 on the two sides are rotatably connected with sliding blocks, the outer surfaces of the four sliding blocks are attached to the hollow grooves 2 in the two limiting blocks 102 above, the upper surfaces of the two limiting blocks 102 above are fixedly connected with the second base 108, the upper surface of the second base 108 is fixedly connected with a guardrail 109, one side of the guardrail 109 is provided with a protective door, the upper surface of the protective door is provided with a pull bolt, the four limiting blocks 102 are fixedly connected to the upper surface of the first base 1 and the lower surface of the second base 108 respectively, the inner side wall of the hollow groove 2 in one limiting block 102 on the upper surface of the first base 1 is rotatably connected with a two-way threaded rod 201, the outer surface of the two-way threaded rod 201 is provided with two threads in opposite directions, and the two threads of the two-way threaded rod 201 are respectively in threaded connection with the two thread blocks 202, and one end of the bidirectional threaded rod 201 penetrates through the other side of the limit block 102 and extends outwards, one end of the bidirectional threaded rod 201 extending outwards is fixedly connected with a fluted disc 103, one side of the fluted disc 103 far away from the limit block 102 is fixedly connected with a handle 203, one side of the first base 1 close to the fluted disc 103 is provided with a sliding groove 204, the inner wall of the sliding groove 204 is slidably connected with a clamping block 205, the lower surface of the clamping block 205 is fixedly connected with an elastic element 206, one end of the elastic element 206 far away from the clamping block 205 is fixedly connected with the inner bottom wall of the sliding groove 204, the top of the clamping block 205 is attached to a tooth mouth of the fluted disc 103, and the lengths of the first supporting rod 104 and the second supporting rod 105 are the same.
The working principle is as follows: when the maintenance ladder for the wind power generation fan is used, firstly, the maintenance ladder is moved to the edge of a supporting column of the wind power generation fan, then two arc-shaped rods 207 are rotated to enable a rotating threaded cap 208 to be contacted with a threaded head 209, then the rotating threaded cap 208 is rotated to enable the rotating threaded cap 208 to be in threaded connection with the threaded head 209, the two arc-shaped rods 207 are sleeved on the outer surface of the supporting column of the wind power generation fan, each arc-shaped rod 207 on the maintenance ladder is connected with the same upper portion, then a door of a guardrail 109 is opened to enter the maintenance ladder, then another worker firstly moves a clamping block 205 downwards, an elastic element 206 is compressed to enable the top of the clamping block 205 not to be contacted with a tooth opening of a fluted disc 103, the fluted disc 103 can rotate, then the handle 203 is rotated, the handle 203 is fixedly connected to the fluted disc 103, the fluted disc 103 is driven to rotate together, and the fluted disc 103 is fixedly connected to one end of a bidirectional threaded rod 201, so that the bidirectional threaded rod 201 rotates along with the rotation of the handle 203, because the outer surface of the bidirectional threaded rod 201 is provided with threads in opposite directions and is in threaded connection with the two thread blocks 202, the two thread blocks 202 can move towards different directions when the bidirectional threaded rod 201 rotates, and one sides of the two thread blocks 202 are in rotating connection with one ends of the first support rod 104 and the second support rod 105, so that when the bidirectional threaded rod 201 rotates and the two thread blocks 202 move towards each other, one ends of the first support rod 104 and the second support rod 105 move towards each other, and the distance between the ends is reduced, and because the geometric centers of the first support rod 104 and the second support rod 105 are in rotating connection, the other ends of the first support rod 104 and the second support rod 105 also move towards each other and move upwards, and the ascending height can be increased through multiple connections;
because the rotating connection part of the first supporting rod 104 and one end of the other second supporting rod 105 is rotatably connected with the first connecting rod 106 between the rotating connection part of the first supporting rod 104 and one end of the other second supporting rod 105, when the first supporting rod 104 and the second supporting rod 105 on one side move, the other side also moves, because the two first supporting rods 104 and the second supporting rod 105 on the top are slidably connected with the limiting block 102, and the upper surface of the limiting block 102 is fixedly connected with the second base 108 and the guardrail 109, when the handle 203 is rotated, the height of the maintenance ladder can be adjusted, so that a worker can ascend to a place needing maintenance, the clamping block 205 is loosened after the proper height is adjusted, the elastic element 206 rebounds to enable the top of the clamping block 205 to be attached to the tooth mouth of the fluted disc 103, the fluted disc 103 cannot rotate, the height of the maintenance ladder cannot be adjusted, and because the arc-shaped rod 207 is connected at the intersection of the first supporting rod 104 and the second supporting rod 105, so can take the arc pole 207 to reciprocate together when the access ladder goes up and down, because the arc pole 207 activity all the time cup joints on the support column of fan, so the stability greatly increased of access ladder.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An access ladder for a wind power generation fan, comprising a first base (1), characterized in that: four edges of the lower surface of the first base (1) are rotatably connected with idler wheels (101), two sides of the upper surface of the first base (1) are fixedly connected with limiting blocks (102), empty grooves (2) are formed in the two limiting blocks (102), two threaded blocks (202) are symmetrically and slidably connected to two ends of the inner wall of one empty groove (2), two sliders are symmetrically and slidably connected to the inner wall of the other empty groove (2), the two sliders and the two threaded blocks (202) are respectively rotatably connected with a first supporting rod (104) and a second supporting rod (105), a rotating shaft is rotatably connected to the geometric centers of the two first supporting rods (104) and the second supporting rod (105), and the first supporting rod (104) and the second supporting rod (105) form a crossed state;
the top ends of the two first supporting rods (104) and the second supporting rod (105) are respectively and rotatably connected with another second supporting rod (105) and another first supporting rod (104), the geometric center of the other second supporting rod (105) and the first supporting rod (104) is rotatably connected, a first connecting rod (106) is rotatably connected between the end part joint of the first supporting rod (104) and the second supporting rod (105) at the other side and the end part joint of the first supporting rod (104) and the second supporting rod (105) at the other side, one side of a rotating shaft above the thread block (202) far away from the first supporting rod (104) is fixedly connected with a second connecting rod (107), one end of the second connecting rod (107) far away from the rotating shaft is rotatably connected with two arc-shaped rods (207), one ends of the two arc-shaped rods (207) far away from the second connecting rod (107) are respectively and rotatably connected with a rotating thread cap (208) and a thread head (209), the tops of the two first supporting rods (104) and the second supporting rod (105) on the two sides are rotatably connected with sliding blocks, the outer surfaces of the four sliding blocks are attached to empty grooves (2) in the two upper limiting blocks (102), and the upper surfaces of the two upper limiting blocks (102) are fixedly connected with second bases (108).
2. An access ladder for a wind powered fan as claimed in claim 1, characterised in that: the lower surface of first base (1) rotates and is connected with the fixed block, and the inside wall of fixed block rotates and is connected with gyro wheel (101).
3. An access ladder for a wind powered fan as claimed in claim 1, characterised in that: the upper surface of the second base (108) is fixedly connected with a guardrail (109), a protective door is arranged on one side of the guardrail (109), and a pull bolt is arranged on the upper surface of the protective door.
4. An access ladder for a wind powered fan as claimed in claim 1, characterised in that: stopper (102) are provided with four, and fixed connection is respectively two at the upper surface of first base (1) and the lower surface of second base (108), the inside dead slot (2) inside wall of one of them stopper (102) upper surface of first base (1) rotates and is connected with two-way threaded rod (201), and two opposite direction's screw thread has been seted up to the surface of two-way threaded rod (201), two opposite direction's of two-way threaded rod (201) screw thread respectively with two screw thread piece (202) threaded connection, and the opposite side that stopper (102) were passed to the one end of two-way threaded rod (201) outwards extends, the one end fixedly connected with fluted disc (103) of two-way threaded rod (201) outwards extending, and fluted disc (103) keep away from one side fixedly connected with handle (203) of stopper (102).
5. An access ladder for a wind powered fan as claimed in claim 1, characterised in that: one side of the first base (1) close to the fluted disc (103) is provided with a sliding groove (204), the inner wall of the sliding groove (204) is slidably connected with a clamping block (205), the lower surface of the clamping block (205) is fixedly connected with an elastic part (206), one end of the elastic part (206) far away from the clamping block (205) is fixedly connected to the inner bottom wall of the sliding groove (204), and the top of the clamping block (205) is attached to the tooth opening of the fluted disc (103).
6. An access ladder for a wind powered fan as claimed in claim 1, characterised in that: the first support rod (104) and the second support rod (105) are the same in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121520952.8U CN215160814U (en) | 2021-07-05 | 2021-07-05 | A overhaul ladder for wind power generation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121520952.8U CN215160814U (en) | 2021-07-05 | 2021-07-05 | A overhaul ladder for wind power generation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215160814U true CN215160814U (en) | 2021-12-14 |
Family
ID=79401667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121520952.8U Expired - Fee Related CN215160814U (en) | 2021-07-05 | 2021-07-05 | A overhaul ladder for wind power generation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215160814U (en) |
-
2021
- 2021-07-05 CN CN202121520952.8U patent/CN215160814U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |