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CN-224228793-U - Maintenance tower for wind driven generator

CN224228793UCN 224228793 UCN224228793 UCN 224228793UCN-224228793-U

Abstract

The utility model relates to the technical field of wind power generation, in particular to a maintenance tower for a wind power generator, which comprises a tower main body and a protection component, wherein the tower main body consists of a first support ring, a second support ring, support columns and a support platform, the first support ring and the second support ring are arranged in parallel up and down, two ends of each support column are respectively connected with the first support ring and the second support ring, the support platform is connected to the second support ring, an inlet and an outlet are arranged on the support platform, the inlet and the outlet are rotationally connected with a cover plate, and the protection component is connected to the first support ring. According to the utility model, the first protection frame and the second protection frame which are in the same structure are staggered up and down to form the protection frame with the circle center in the overlooking view angle, and when the protection frame is stored and is convenient for a worker to climb, the first protection frame and the second protection frame are changed into the up-down parallel state from the staggered state, so that the bending and the unfolding of the protection net are reduced, and the protection effect is prevented from being reduced due to the damage to the protection net.

Inventors

  • ZHAO PEIYUE
  • LI ZELI
  • CHEN LIYU
  • LI HAO

Assignees

  • 华能国际电力股份有限公司重庆清洁能源分公司

Dates

Publication Date
20260512
Application Date
20250701

Claims (7)

  1. 1. A maintenance tower for a wind driven generator is characterized by comprising The tower main body (1) consists of a first supporting ring (2), a second supporting ring (3), supporting columns (4) and a supporting platform (5), wherein the first supporting ring (2) and the second supporting ring (3) are arranged up and down in parallel, two ends of the supporting columns (4) are respectively connected with the first supporting ring (2) and the second supporting ring (3), the supporting platform (5) is connected onto the second supporting ring (3), an inlet and an outlet are arranged on the supporting platform (5), and the inlet and the outlet are rotationally connected with a cover plate (6); The protection assembly is connected to the first support ring (2), the protection assembly comprises a first protection frame (7), a second protection frame (8), a support shaft (9) and a self-locking assembly, the first protection frame (7) and the second protection frame (8) are arranged in an up-down parallel mode, the first protection frame (7) is connected to the first support ring (2), the support shaft (9) is rotationally connected with the first protection frame (7), the second protection frame (8) is connected with the support shaft (9), the second protection frame (8) is in sliding connection with the first support ring (2), the self-locking assembly is composed of a fixing piece (10) and a movable piece (11), the fixing piece (10) is symmetrically arranged and connected to the first protection frame (7), the movable piece (11) is symmetrically arranged and is connected to the second protection frame (8), and the movable piece (11) and the fixing piece (10) are self-locked; under the protection subassembly application condition, second protection frame (8) rotate along with back shaft (9), and second protection frame (8) and first protection frame (7) become the crisscross state from upper and lower parallel state, form circular shape under the overlooking visual angle protection frame, and moving part (11) rotate along with second protection frame (8) and mounting (10) contact auto-lock restriction second protection frame (8) position.
  2. 2. The maintenance tower of a wind driven generator according to claim 1, wherein the first protection frame (7) has the same structure as the second protection frame (8), the first protection frame (7) is composed of a fan-shaped frame (12), a protection net (13) and a connecting seat (14), the protection net (13) is connected to the fan-shaped frame (12), the connecting seat (14) is connected to a plane section of the fan-shaped frame (12), and a through hole connected with the supporting shaft (9) is formed in the connecting seat (14).
  3. 3. The wind turbine maintenance tower of claim 1, wherein the protective assembly further comprises The driving device (15) is connected with a supporting frame, the supporting frame is connected with the first protection frame (7), and the output end of the driving device (15) is connected with an output shaft (16); A drive gear (17) connected to the output shaft (16); And the driven gear (18) is connected to the support shaft (9), and the driven gear (18) is in meshed transmission connection with the driving gear (17).
  4. 4. A wind power generator maintenance tower according to claim 1, characterized in that the first support ring (2) is connected with an annular plate (19), and the annular plate (19) is provided with a sliding groove (20).
  5. 5. A wind power generator maintenance tower according to claim 4, wherein rollers (22) are connected in the sliding grooves (20), and the rollers (22) are in rolling connection with the second protective frame (8).
  6. 6. A wind power generator maintenance tower according to claim 1, characterized in that the fixing member (10) is a fixing block (23), and the fixing block (23) is provided with a containing groove (24).
  7. 7. The maintenance tower of a wind driven generator according to claim 1, wherein the movable member (11) is composed of an elastic member (25), a clamping block (26), a multi-stage telescopic rod (27) and a magnetic attraction member (28), two ends of the multi-stage telescopic rod (27) are respectively connected with the first protection frame (7) and the clamping block (26), the elastic member (25) is sleeved outside the multi-stage telescopic rod (27), the magnetic member is sleeved outside the elastic member (25), and the magnetic attraction member (28) is magnetically attracted with the clamping block (26).

Description

Maintenance tower for wind driven generator Technical Field The utility model relates to the technical field of wind power generation, in particular to a maintenance tower of a wind power generator. Background Because the tower body of the wind driven generator is about 50 meters in height, a plurality of maintenance platforms are arranged in the tower body and used for placing equipment or temporarily stopping the staff, and certain height difference still exists between the longitudinally adjacent maintenance platforms in order to avoid the safety problem of the staff in the climbing process in the tower body. The invention discloses a maintenance tower for a wind driven generator, which relates to the technical field of wind power generation and particularly relates to a maintenance tower for a wind driven generator, wherein the maintenance tower for a wind driven generator is fixedly arranged inside a tower body of the wind driven generator and comprises a first ring frame and a second ring frame, a plurality of steel bolts are arranged on the outer side wall of the first ring frame, the first ring frame is fixedly arranged with the inner wall of the tower body of the wind driven generator through the plurality of steel bolts, a plurality of support columns with a certain length are fixedly connected to the first ring frame, the upper ends of the support columns are fixedly connected with the second ring frame, the maintenance tower for a wind driven generator is provided with the effects of protecting workers and preventing tools or equipment from falling down, and the tools or equipment are prevented from falling down from break to avoid the equipment at low positions, so that the life safety of the workers and the damage of the equipment are guaranteed. But in the above-mentioned technical scheme, only through setting up the protection network in maintenance platform top, prevent that the staff from dropping from top to bottom and appearing life danger, prevent instrument or equipment from dropping, avoid break low equipment, reached the purpose of guaranteeing staff life safety, avoid equipment damage, but the device when using, the filter screen need expand and accomodate, the material to the filter screen is required, all has lower temperature in some dominant wind power bases, in winter, can lead to the protection network to accelerate to damage when the filter screen is expanded and accomodate. Disclosure of utility model The utility model aims to solve the problems in the background technology and provides a maintenance tower for a wind driven generator. The technical scheme includes that the maintenance tower for the wind driven generator comprises a tower main body, a protection component and a self-locking component, wherein the tower main body comprises a first supporting ring, a second supporting ring, supporting columns and a supporting platform, the first supporting ring and the second supporting ring are arranged in an up-down parallel mode, two ends of the supporting columns are respectively connected with the first supporting ring and the second supporting ring, the supporting platform is connected to the second supporting ring, an inlet and an outlet are arranged on the supporting platform, the inlet and the outlet are rotatably connected with a cover plate, the protection component is connected to the first supporting ring, the protection component comprises a first protection frame, a second protection frame, a supporting shaft and a self-locking component, the first protection frame is arranged in an up-down parallel mode with the second protection frame, the first protection frame is connected to the first supporting ring, the supporting shaft is rotatably connected with the first protection frame, the second protection frame is connected with the supporting shaft in a sliding mode, the self-locking component comprises a fixing piece and a movable piece, the symmetrically arranged fixing piece is connected to the first protection frame, the symmetrically arranged movable piece is connected to the second protection frame, the movable piece and the self-locking component is rotatably connected to the second protection frame, the first protection frame is in a circular protection state when the protection component is in a top-down parallel mode, the second protection frame is in a top-down parallel mode, the first protection frame is in a top-down protection state, and the first protection frame is in a circular protection state, and the first protection frame is in a top-down protection state, and a protection state, and the first protection frame is in a round protection state, and a protection frame is in a round protection state, and a round protection state, and a right. Preferably, the first protection frame and the second protection frame have the same structure, the first protection frame consists of a fan-shaped frame, a protection net and a connecting seat, the protection