CN216429836U - Internal detection system of wind power tower cylinder - Google Patents
Internal detection system of wind power tower cylinder Download PDFInfo
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- CN216429836U CN216429836U CN202122480180.6U CN202122480180U CN216429836U CN 216429836 U CN216429836 U CN 216429836U CN 202122480180 U CN202122480180 U CN 202122480180U CN 216429836 U CN216429836 U CN 216429836U
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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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Abstract
The utility model relates to a wind power tower cylinder detects technical field, specifically is a wind power tower cylinder's inside detecting system. The utility model comprises a ladder stand and a detection device which are arranged on the tower body; the crawling ladder is fixedly arranged on one side of the inner wall of the tower drum body from bottom to top along the inner wall of the tower drum body; the detection device comprises a detection platform, a lifting net rack, a hoisting rack and a lifting device; the hoisting frame is fixedly arranged at the top of the tower barrel body, and a lifting device is arranged on the hoisting frame; the bottom of the lifting net rack is fixedly connected to the detection platform, and the top of the lifting net rack is connected with the lifting device; the detection platform is arranged in parallel to the cross section of the tower barrel body and is a circular platform with one side being a chord length section, a rotating hook capable of adjusting the length is arranged on the chord length side, and a plurality of supporting wheels are uniformly arranged on the arc side; the diameter of testing platform is less than the internal diameter of tower section of thick bamboo body, and the chord length tangent plane sets up adjacent with the cat ladder. The utility model discloses simple structure, operation safety and stability, the emergence of tower section of thick bamboo inner wall fish tail phenomenon when can effectively avoid detecting.
Description
Technical Field
The utility model relates to a wind power tower cylinder detects technical field, specifically is a wind power tower cylinder's inside detecting system.
Background
With the emergence of energy crisis, wind power generation technology in the field of new energy is more and more favored by people, and therefore the single-machine capacity of the wind turbine generator is also continuously increased. A tower barrel of the wind turbine generator system is composed of a plurality of steel barrel sections, and the barrel sections are connected through bolts, so that a person can stand and place equipment through arranging a tower barrel fixing platform at a place between the barrel sections, and therefore overhaul operation is facilitated. The inside general each section of tower section of thick bamboo of current wind power tower section of thick bamboo only has a fixed platform, when detecting tower section of thick bamboo flange and welding seam, the testing personnel can only stand in this platform position, only can detect flange and near a welding seam, other welding seams at the position that the platform was kept away from to the tower section of thick bamboo just can not be detected, when the testing platform of current liftable goes up and down, testing platform can contact with tower section of thick bamboo inner wall, with tower section of thick bamboo inner wall fish tail, and simultaneously, when testing platform suspends, testing platform is unable fixed, easy emergence is rocked and the slope, factor of safety is low during the detection.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a wind power tower cylinder's inside detecting system, simple structure, reasonable in design, operation safety and stability, the emergence of tower section of thick bamboo inner wall fish tail phenomenon when can effectively avoiding detecting.
The utility model discloses a realize through following technical scheme:
an internal detection system of a wind power tower comprises a ladder stand and a detection device, wherein the ladder stand and the detection device are arranged on a tower body;
the crawling ladder is fixedly arranged on one side of the inner wall of the tower barrel body from bottom to top along the inner wall of the tower barrel body;
the detection device comprises a detection platform, a lifting net rack, a lifting frame and a lifting device; the hoisting frame is fixedly arranged at the top of the tower barrel body, and a lifting device is arranged on the hoisting frame; the bottom of the lifting net rack is fixedly connected to the detection platform, and the top of the lifting net rack is connected with the lifting device;
the detection platform is arranged in parallel to the cross section of the tower barrel body and is a circular platform with one side being a chord length section, a rotating hook capable of adjusting the length is arranged on the chord length side, and a plurality of supporting wheels are uniformly arranged on the arc side; the diameter of testing platform is less than the internal diameter of tower section of thick bamboo body, and the chord length tangent plane sets up adjacent with the cat ladder.
Furthermore, the supporting wheel is connected with the detection platform through a rotating supporting leg; the detection platform is characterized in that a rotary supporting groove corresponding to the supporting wheels one to one is formed in the outer edge of the arc side of the detection platform, one end of each rotary supporting leg is rotatably arranged in the corresponding rotary supporting groove, the other end of each rotary supporting leg extends out of the corresponding rotary supporting groove to be rotatably connected with the corresponding supporting wheel, and a locking screw is arranged in the middle of each rotary supporting leg and is fixedly connected with the detection platform.
Furthermore, a hinge seat is arranged at the rotating end of the rotating hook and is rotatably connected with the detection platform; the rotary hook comprises a rotary handle, a left-handed screw, a right-handed screw, a support rod and a hook body; the two ends of the rotating handle are respectively and fixedly connected with a left-handed screw and a right-handed screw; the supporting rod is in threaded connection with the periphery of the left-handed screw; the hook body is in threaded connection with the periphery of the right-handed screw; the bracing piece is articulated with articulated seat, and the couple body is used for cooperating with the cat ladder hook.
Furthermore, the bottom of the chord length side of the detection platform is fixedly connected with an inclined supporting plate, and one side of the inclined supporting plate, which is close to the crawling ladder, is in sliding contact with the crawling ladder.
Furthermore, the lifting net rack comprises a steel wire pull rope, a lifting steel frame and a guard rail; the bottom surface of the lifting steel frame is consistent with the shape of the detection platform, the lifting steel frame is fixedly arranged on the detection platform, and the periphery of the lower part of the lifting steel frame is provided with a guard rail; the upper part of the lifting steel frame is connected with a lifting device through a steel wire pull rope.
Furthermore, the number of the steel wire pull ropes is at least three, the lower ends of the steel wire pull ropes are respectively connected with the lifting steel frame through self-locking hooks, and the upper ends of the steel wire pull ropes are connected with the lifting device through the self-locking hooks.
Furthermore, the guard rail is welded and fixed with the lifting steel frame.
Further, the lifting device adopts a winch.
Furthermore, a tool box is fixedly arranged in the middle of the detection platform.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the system of the utility model is characterized in that a detection platform with a special structure is arranged in the tower cylinder body, and the detection platform is matched with a ladder stand hook fixedly arranged on the inner wall of the tower cylinder body, namely, the detection platform is in small-area contact with the inner wall of the tower cylinder body through a plurality of supporting wheels arranged on the arc side of the detection platform, so that the direct contact between the detection platform and the inner wall of the tower cylinder is avoided when the detection platform goes up and down, and the phenomenon of scratching the inner wall of the tower cylinder is avoided; the rotary hook with the adjustable length is arranged on the long side of the detection platform string adjacent to the crawling ladder, so that the detection platform can be hung on the crawling ladder through the rotary hook at any position, the detection platform is locked downwards, the detection platform is prevented from firmly moving, and the stability and the safety during detection of the wind power tower are improved; meanwhile, the detection platform with the special structure is provided with the lifting net rack, the lifting frame and the lifting device, and the detection platform can be conveniently and safely controlled to stay at any position of the inner wall of the tower cylinder body, so that the detection work of welding seams at all parts inside the tower cylinder body can be implemented, and the practicability is high.
Furthermore, the system of the utility model adopts the rotating support groove which is arranged on the outer edge of the arc side of the detection platform and is in one-to-one correspondence with the support wheel, so that the rotating support leg is rotatably arranged in the rotating support groove, and the detection platform can be prevented from directly contacting with the inner wall of the tower cylinder body when the detection platform is lifted, thereby effectively avoiding the phenomenon of scratching the inner wall of the tower cylinder; simultaneously, locking screw's setting can be when meetting the barrier when testing platform goes up and down, can rotate the supporting leg through loosening locking screw and rotate the top, realizes rationally dodging the barrier, and practical function is splendid.
Furthermore, the system of the utility model hinges the rotating hook and the detection platform through the hinge seat, is convenient and practical, adopts the rotating handle, the left-handed screw and the right-handed screw to realize the length adjustment of the rotating hook, and has simple operation, time saving and labor saving; the couple body can realize hanging testing platform on the cat ladder in optional position, and then dies testing platform lock downwards, avoids testing platform firmly to remove, promotes stability and security when wind power tower section of thick bamboo detects.
Further, the utility model discloses the system adopts the mode that sets up the inclined supporting board, can provide the support for between testing platform and the cat ladder to promote stability and security when wind power tower section of thick bamboo detects.
Furthermore, the system of the utility model fixedly supports the detection platform by arranging the lifting steel frame, and realizes the lifting of the detection platform by the steel wire stretching and lifting device, and has reliable operation, high efficiency and convenience; meanwhile, the protective guard is welded at the periphery below the lifting steel frame where the detection platform is located, and the safety during operation can be effectively guaranteed.
Further, the utility model discloses the system adopts the mode of auto-lock couple to realize being connected between steel wire stay cord and promotion steelframe and the hoisting device, simple structure, and the security is higher.
Further, the utility model discloses the system is through setting up the toolbox on testing platform and storing the maintenance instrument, conveniently gets to take the use, and the security when can effectively guarantee to overhaul the operation improves the convenience.
Drawings
Fig. 1 is a main sectional view of the structure of the present invention.
Fig. 2 is a top view of the detection platform structure in the embodiment of the present invention.
Fig. 3 is the embodiment of the present invention, which is a schematic structural view of the hoisting net rack.
Fig. 4 is the embodiment of the present invention, wherein the connection relationship between the rotary supporting leg, the supporting wheel, the locking screw and the detecting platform is illustrated.
Fig. 5 is a schematic view of the internal structure of the rotating hook according to the embodiment of the present invention.
In the figure: 1-tower cylinder body, 2-ladder stand, 3-hoisting frame, 4-hoisting device, 5-hoisting net rack, 501-steel wire rope, 502-hoisting steel frame, 503-protective fence, 6-detection platform, 7-tool box, 8-hinged seat, 9-rotating hook, 901-supporting rod, 902-rotating handle, 903-left-handed screw, 904-right-handed screw, 905-hook body, 10-inclined supporting plate, 11-rotating supporting leg, 12-supporting wheel and 13-locking screw.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The utility model relates to an internal detection system of a wind power tower cylinder, as shown in figure 1, a hoisting frame 3 is fixedly connected above a tower cylinder body 1, a lifting device 4 is fixedly connected above the hoisting frame 3, a crawling ladder 2 is fixedly connected on the inner wall of the tower cylinder body 1, and a detection platform 6 is arranged on one side of the crawling ladder 2; the detection platform 6 is arranged at the bottom of the hoisting net rack 5, and the top of the hoisting net rack 5 is connected with the hoisting device 4 through a self-locking hook;
as shown in fig. 2, the detection platform 6 is a circular platform with a chord length section on one side, the diameter of the circular platform is smaller than the inner diameter of the tower body 1, the chord length section is arranged adjacent to the ladder 2, two hinge seats 8 are fixedly connected to the chord length side, and the two hinge seats 8 are respectively and rotatably connected with rotating ends of two rotating hooks 9; as shown in fig. 5, the rotating hook 9 includes a rotating handle 902, a left-handed screw 903 fixedly connected to one end of the rotating handle 902, a right-handed screw 904 fixedly connected to the other end of the rotating handle 902, a support rod 901 disposed on the periphery of the left-handed screw 903, and a hook body 905 disposed on the periphery of the right-handed screw 904; the hook body 905 is connected with the right-handed screw 904 through a right-handed thread, and the support rod 901 is connected with the left-handed screw 903 through a left-handed thread; when using this testing platform 6, when testing platform 6 goes up and down to a certain position, can be through rotating rotation couple 9 along articulated seat 8, can hang rotation couple 9 on cat ladder 2, can be through rotatory turning handle 902, and then drive left-handed screw 903 and right-handed screw 904 respectively at bracing piece 901 and couple body 905 inside rotation, the realization is adjusted the length of rotating couple 9, can realize hanging testing platform 6 on cat ladder 2 through rotation couple 9 in optional position, and then lock testing platform 6 down, avoid testing platform 6 to firmly remove, promote stability and security when wind power tower section of thick bamboo detects.
As shown in fig. 4, six rotary supporting grooves are uniformly clamped at the periphery above the arc side of the detection platform 6, and a rotary supporting leg 11 is rotatably connected inside each rotary supporting groove; 11 tip of rotation supporting leg rotates and is connected with supporting wheel 12, 11 tops of rotation supporting leg are provided with locking screw 13, 11 middle parts of rotation supporting leg pass through locking screw 13 and testing platform 6 fixed connection, can provide the direction when the promotion and the decline of testing platform 6 through supporting wheel 12, avoid testing platform 6 and tower section of thick bamboo inner wall direct contact, fish tail tower section of thick bamboo inner wall, and simultaneously, when meetting the barrier, can loosen locking screw 13 on the rotation supporting leg 11 of corresponding position, will rotate the rotation supporting leg 11 to the top, realize rationally dodging to the barrier, excellent in practical effect.
As shown in figure 1, the middle of the detection platform 6 is fixedly provided with a tool box 7, and the periphery of the upper part of the detection platform 6 is fixedly connected with a lifting net rack 5, so that the maintenance tool can be placed in the tool box 7, and the maintenance tool can be conveniently taken out and used.
As shown in fig. 3, the elevating net frame 5 comprises an elevating steel frame 502, a steel wire rope 501 arranged above the elevating steel frame 502 and a guard rail 503 arranged at the periphery below the elevating steel frame 502; the lower ends of the steel wire pull ropes 501 are respectively connected with the lifting steel frame 502 through self-locking hooks, and the upper ends of the steel wire pull ropes are connected with the lifting device 4 through self-locking hooks; the guard rail 503 is welded to the lifting steel frame 502, and the guard rail 503 can provide safety protection for detection workers.
As shown in fig. 1, a tilted supporting plate 10 with a trapezoidal structure is fixedly connected to a side of the detection platform 6 close to the ladder 2, and the tilted supporting plate 10 can provide support for the detection platform 6 and the ladder 2.
The working principle of the utility model is as follows,
when the interior of the wind power tower is detected, the lifting device 4 on the lifting frame 3 drives the detection platform 6 fixed on the lifting net frame 5 to move up and down, and the support wheels 12 provide guidance when the detection platform 6 is lifted and lowered;
when the detection platform 6 is lifted to a detection position, the length of the rotary hook 9 is adjusted, the rotary hook 9 is rotated to be hooked on the ladder 2, so that the detection platform 6 is locked downwards, and detection operation is started;
when the detection platform 6 is lifted and meets an obstacle, the rotating hook 9 at the corresponding position is rotated above the detection platform 6, so that the obstacle is avoided.
In practical use, the specific operation steps of the utility model are as follows,
when the detection platform 6 is used, the lifting device 4 can drive the detection platform 6 to move up and down, in the lifting process, the supporting wheel 12 can provide guidance for the lifting and descending of the detection platform 6, so as to prevent the detection platform 6 from directly contacting with the inner wall of the tower barrel body 1 and scratch the inner wall of the tower barrel body 1, meanwhile, when an obstacle is encountered, the locking screw 13 on the rotary supporting leg 11 at the corresponding position can be loosened, the rotary supporting leg 11 is rotated to the upper part, so as to realize reasonable avoidance of the obstacle, the practical effect is excellent, when the detection platform 6 is lifted to a certain position, the rotary hook 9 can be hung on the ladder stand 2 by rotating the rotary hook 9 on the hinge seat 8, at the moment, the rotary handle 902 can be rotated according to actual requirements, and then the left-handed screw rod 903 and the right-handed screw rod 904 can be driven to respectively rotate in the supporting rod 901 and the hook body 905, the length of the rotating hook 9 can be adjusted, the detection platform 6 can be hung on the crawling ladder 2 through the rotating hook 9 at any position, the detection platform 6 is locked downwards, the detection platform 6 is prevented from moving firmly, and the stability and the safety of the wind power tower during detection are improved; then can detect tower cylinder body 1 is inside, when detecting, can control testing platform 6 and stop in the optional position of tower cylinder body 1 inner wall, consequently can implement the detection achievement of the welding seam of all inside positions of tower cylinder body 1, the practicality is strong.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (9)
1. The internal detection system of the wind power tower is characterized by comprising a ladder stand (2) and a detection device, wherein the ladder stand (2) is arranged on a tower body (1);
the crawling ladder (2) is fixedly arranged on one side of the inner wall of the tower drum body (1) from bottom to top along the inner wall of the tower drum body (1);
the detection device comprises a detection platform (6), a lifting net rack (5), a hoisting rack (3) and a lifting device (4); the hoisting frame (3) is fixedly arranged at the top of the tower barrel body (1), and a lifting device (4) is arranged on the hoisting frame; the bottom of the lifting net rack (5) is fixedly connected to the detection platform (6), and the top of the lifting net rack is connected with the lifting device (4);
the detection platform (6) is arranged in parallel to the cross section of the tower barrel body (1) and is a circular platform with one side being a chord length section, a rotating hook (9) capable of adjusting the length is arranged on the chord length side, and a plurality of support wheels (12) are uniformly arranged on the arc side; the diameter of the detection platform (6) is smaller than the inner diameter of the tower barrel body (1), and the chord length tangent plane is adjacent to the ladder stand (2).
2. The internal inspection system of a wind tower according to claim 1, characterized in that said support wheels (12) are connected to the inspection platform (6) by means of rotating support legs (11); the detection platform (6) arc side is provided with the rotation support groove with supporting wheel (12) one-to-one on the outer edge, rotates supporting leg (11) one end and rotates and set up in rotating the support inslot, and the other end stretches out and rotates the support groove and rotate and connect supporting wheel (12), and the middle part sets up locking screw (13) for with detection platform (6) fixed connection.
3. The internal detection system of a wind tower according to claim 1, wherein a hinged seat (8) is provided at a rotating end of the rotating hook (9) and is rotatably connected to the detection platform (6); the rotary hook (9) comprises a rotary handle (902), a left-handed screw (903), a right-handed screw (904), a support rod (901) and a hook body (905); two ends of the rotating handle (902) are respectively fixedly connected with a left-handed screw (903) and a right-handed screw (904); the supporting rod (901) is in threaded connection with the periphery of the left-handed screw (903); the hook body (905) is in threaded connection with the periphery of the right-handed screw (904); the support rod (901) is hinged to the hinge seat (8), and the hook body (905) is used for being matched with the crawling ladder (2) in a hook mode.
4. The interior detection system of a wind power tower cylinder as claimed in claim 1, wherein a diagonal support plate (10) is fixedly connected to the bottom of the detection platform (6) at the side of the chord length, and one side of the diagonal support plate (10) close to the ladder stand (2) is in sliding contact with the ladder stand (2).
5. The internal detection system of a wind tower according to claim 1, wherein the lifting net rack (5) comprises a steel wire rope (501), a lifting steel frame (502) and a guard rail (503); the bottom surface of the lifting steel frame (502) is consistent with the shape of the detection platform, the lifting steel frame is fixedly arranged on the detection platform (6), and the periphery of the lower part of the lifting steel frame is provided with a guard rail (503); the upper part of the lifting steel frame (502) is connected with a lifting device (4) through a steel wire pull rope (501).
6. The internal detection system of a wind power tower as claimed in claim 5, wherein the number of the steel wire pulling ropes (501) is at least three, the lower ends of the steel wire pulling ropes are respectively connected with the lifting steel frame (502) through self-locking hooks, and the upper ends of the steel wire pulling ropes are connected with the lifting device (4) through self-locking hooks.
7. The internal detection system of a wind tower according to claim 5, wherein the guard rail (503) is welded to the lifting steel frame (502).
8. The internal detection system of a wind tower according to claim 1, characterized in that the lifting device (4) employs a winch.
9. The internal detection system of a wind tower as claimed in claim 1, characterized in that a tool box (7) is fixedly arranged in the middle of the detection platform (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480180.6U CN216429836U (en) | 2021-10-14 | 2021-10-14 | Internal detection system of wind power tower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480180.6U CN216429836U (en) | 2021-10-14 | 2021-10-14 | Internal detection system of wind power tower cylinder |
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| Publication Number | Publication Date |
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| CN216429836U true CN216429836U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122480180.6U Active CN216429836U (en) | 2021-10-14 | 2021-10-14 | Internal detection system of wind power tower cylinder |
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| CN (1) | CN216429836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385279A (en) * | 2022-07-20 | 2022-11-25 | 国能思达科技有限公司 | Lifting equipment in tower barrel |
-
2021
- 2021-10-14 CN CN202122480180.6U patent/CN216429836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385279A (en) * | 2022-07-20 | 2022-11-25 | 国能思达科技有限公司 | Lifting equipment in tower barrel |
| CN115385279B (en) * | 2022-07-20 | 2024-05-10 | 国能思达科技有限公司 | Lifting equipment in tower barrel |
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