CN214887486U

CN214887486U - Wind generating set main frame cat ladder footboard assembly

Info

Publication number: CN214887486U
Application number: CN202121625683.1U
Authority: CN
Inventors: 陈静涛; 王月恒
Original assignee: Avic Baian New Energy Power Co ltd
Current assignee: Avic Baian New Energy Power Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-11-26
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a wind generating set main frame cat ladder footboard assembly, including vertical post, first solid fixed ring is cup jointed to vertical post, and first solid fixed ring passes through stop device and connects the swivel becket, and fixed mounting rotates the motor on the first solid fixed ring, and the swivel becket is connected with the subassembly of standing through the mobile device, and the subassembly of standing is connected with the solid fixed ring of second through buffer, and the solid fixed ring of second cup joints with vertical post is fixed. The utility model discloses a control switch control rotates the motor, it is rotatory to rotate the motor and drive the axis of rotation, it is rotatory to drive the gear, make the rotating ring take place rotatoryly for first solid fixed ring, make the relative angle with first solid fixed ring of board of standing change, electric telescopic handle drives the removal of carriage release lever, the board of control station is close or keeps away from first solid fixed ring, make the straight-line distance of board of standing change for first solid fixed ring, this structure makes the position that maintainer can stand according to actual conditions control oneself, need not to scramble the action, the potential safety hazard has been removed.

Description

Wind generating set main frame cat ladder footboard assembly

Technical Field

The utility model relates to a wind generating set equipment technical field especially relates to a wind generating set main frame cat ladder footboard assembly.

Background

Generally, a ladder climbing pedal of a wind generating set is fixedly connected with a main machine of the wind generating set in a welding mode and used for enabling a maintainer to climb to a corresponding position to inspect and maintain a machine or a part, but the wind generating set is usually positioned in the air and has strong wind power, so that under the environment, the climbing action of the maintainer is extremely dangerous, and the function of adjusting the position of the pedal is lacked;

therefore, the application provides a wind generating set main frame cat ladder footboard assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current cat ladder footboard and being connected with the host computer through the welding usually, lack the function that can adjusting position, bring the shortcoming of giving maintainer potential safety hazard, and a wind generating set main frame cat ladder footboard assembly that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wind generating set main frame cat ladder footboard assembly, includes the vertical post that sets up with perpendicular to the ground, the fixed cover of vertical post outer wall has connect first solid fixed ring, first solid fixed ring is connected with the swivel becket through stop device, first solid fixed ring's external diameter is unanimous with the internal diameter of swivel becket, fixed mounting has the rotation motor on the first solid fixed ring, the rotation motor passes through transmission and is connected with the swivel becket, the swivel becket is connected with the subassembly of standing through the mobile device, the subassembly of standing is connected with the solid fixed ring of second through buffer, the solid fixed ring of second cup joints with vertical post is fixed, the solid fixed ring of second is located the below of first solid fixed ring.

Preferably, the fixed ring body that has cup jointed of vertical post outer wall, the ring body is located first solid fixed ring's below and contacts with first solid fixed ring, be provided with a plurality of fixing bolt on the ring body, fixing bolt from the bottom up passes ring body and first solid fixed ring in proper order.

Preferably, stop device is specific including seting up the ring channel on first solid fixed ring, the fixed ring body that has cup jointed of inner wall of rotating ring, the ring body is located the inside of ring channel, the ring body still is provided with universal ball, universal ball is inconsistent with the ring channel inside wall.

Preferably, the transmission device specifically comprises a rotating shaft fixedly connected with the output end of the rotating motor, a gear is fixedly sleeved at the end part of the rotating shaft far away from the rotating motor, a connecting ring is fixedly connected to the rotating ring, a tooth socket matched with the gear is formed in the inner wall of the connecting ring, and the connecting ring is meshed with the gear.

Preferably, the mobile device specifically includes the horizontal pole with swivel outer wall fixed connection, the cell body has been seted up to the horizontal pole, be provided with electric telescopic handle in the horizontal pole, electric telescopic handle's output is connected with the carriage release lever, the outer wall of carriage release lever contacts with the inner wall of horizontal pole.

Preferably, the standing assembly comprises a standing plate, a plurality of connecting rods, a railing and a control switch, the standing plate is fixedly connected with the moving rod, the control switch is located on the railing, and the control switch is electrically connected with the rotating motor and the electric telescopic rod respectively.

Preferably, buffer specifically includes the body of rod of being connected with standing board bottom rotation, the solid fixed ring outer wall of second rotates and is connected with the barrel, the one end of the body of rod is passed through spring and barrel inner wall connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a control switch control rotates the motor, it is rotatory to rotate the motor and drive the axis of rotation, it is rotatory to drive the gear, make the rotating ring take place rotatoryly for first solid fixed ring, make the relative angle with first solid fixed ring of board of standing change, electric telescopic handle drives the removal of carriage release lever, the board of control station is close or keeps away from first solid fixed ring, make the straight-line distance of board of standing change for first solid fixed ring, this structure makes the position that maintainer can stand according to actual conditions control oneself, need not to scramble the action, the potential safety hazard has been removed.

2. This use is novel through the effect between the body of rod, barrel and the spring three for the maintainer alleviates the vibration that the board of standing takes place because of the position removes when adjusting the board position of standing, adjusts the back, and wind-force has the effort to the subassembly of standing, also plays the effect to this effort buffering, reduces the vibration sense of maintainer, convenient to overhaul personnel's work.

Drawings

Fig. 1 is a schematic structural view of a ladder step assembly of a main frame of a wind generating set provided by the utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a connection structure between a rotating shaft and a connecting ring in a ladder step pedal assembly of a main frame of a wind generating set according to the present invention;

fig. 4 is a schematic structural view of a standing component in a ladder step pedal assembly of a main frame of a wind generating set provided by the utility model;

fig. 5 is the utility model provides a connection structure sketch map between body of rod and barrel in wind generating set main frame cat ladder footboard assembly.

In the figure: 1 vertical post, 2 first solid fixed ring, 3 change movable ring, 4 rotating motor, 5 solid fixed ring of second, 6 rings, 7 fixing bolt, 8 ring channels, 9 ring bodies, 10 universal balls, 11 axis of rotation, 12 gears, 13 go-between, 14 tooth's socket, 15 horizontal poles, 16 electric telescopic handle, 17 carriage release lever, 18 stand boards, 19 connecting rods, 20 railing, 21 control switch, 22 barrels, 23 springs, 24 body of rod.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, a ladder pedal assembly of a main frame of a wind generating set comprises a vertical column 1 which is perpendicular to the ground, a first fixing ring 2 is fixedly sleeved on the outer wall of the vertical column 1, the first fixing ring 2 is connected with a rotating ring 3 through a limiting device, the outer diameter of the first fixing ring 2 is consistent with the inner diameter of the rotating ring 3, a rotating motor 4 is fixedly installed on the first fixing ring 2, the rotating motor 4 is connected with the rotating ring 3 through a transmission device, the rotating ring 3 is connected with a standing component through a moving device, the standing component is connected with a second fixing ring 5 through a buffering device, the second fixing ring 5 is fixedly sleeved with the vertical column 1, and the second fixing ring 5 is located below the first fixing ring 2;

wherein, the vertical column 1 is used for supporting the whole wind generating set, which is the prior art and is not described herein;

the rotating motor 4 is used for driving the rotating shaft 11 to rotate, and is not described herein for the prior art;

furthermore, the outer wall of the vertical column 1 is fixedly sleeved with a ring body 6, the ring body 6 is positioned below the first fixing ring 2 and is in contact with the first fixing ring 2, a plurality of fixing bolts 7 are arranged on the ring body 6, and the fixing bolts 7 sequentially penetrate through the ring body 6 and the first fixing ring 2 from bottom to top;

the arrangement of the fixing bolt 7 and the ring body 6 plays a role in strengthening the fixing effect of the first fixing ring 2;

furthermore, the limiting device specifically comprises an annular groove 8 formed in the first fixing ring 2, an annular body 9 is fixedly sleeved on the inner wall of the rotating ring 3, the annular body 9 is located inside the annular groove 8, the annular body 9 is further provided with a universal ball 10, and the universal ball 10 is abutted to the inner side wall of the annular groove 8;

the annular body 9 and the annular groove 8 are arranged, so that the rotating ring 3 can rotate around the first fixing ring 2, and meanwhile, the universal ball 10 is in contact with the annular groove 8, so that the sliding friction force generated when the annular body 9 rotates is reduced, and the rotating ring 3 can rotate conveniently;

further, the transmission device specifically comprises a rotating shaft 11 fixedly connected with the output end of the rotating motor 4, a gear 12 is fixedly sleeved at the end part, far away from the rotating motor 4, of the rotating shaft 11, a connecting ring 13 is fixedly connected to the rotating ring 3, a tooth groove 14 matched with the gear 12 is formed in the inner wall of the connecting ring 13, and the connecting ring 13 is meshed with the gear 12;

when in use, the rotating motor 4 drives the rotating shaft 11 to rotate, drives the gear 12 to rotate, and drives the rotating ring 3 to rotate due to the meshing connection of the gear 12 and the connecting ring 13;

further, the moving device specifically comprises a cross rod 15 fixedly connected with the outer wall of the rotating ring 3, the cross rod 15 is provided with a groove body, an electric telescopic rod 16 is arranged in the cross rod 15, the output end of the electric telescopic rod 16 is connected with a moving rod 17, and the outer wall of the moving rod 17 is in contact with the inner wall of the cross rod 15;

when in use, the electric telescopic rod 16 drives the movable rod 17 to move, and further can drive the standing component to move;

furthermore, the standing assembly consists of a standing plate 18, a plurality of connecting rods 19, a railing 20 and a control switch 21, the standing plate 18 is fixedly connected with the moving rod 17, the control switch 21 is positioned on the railing 20, and the control switch 21 is electrically connected with the rotating motor 4 and the electric telescopic rod 16 respectively;

wherein, the control switch 21 can control the rotating motor 4 and the electric telescopic rod 16;

when in use, the position of the maintenance personnel on the standing plate 18 can be adjusted by adjusting the control switch 21;

further, the buffer device specifically comprises a rod body 24 rotatably connected with the bottom of the standing plate 18, the outer wall of the second fixing ring 5 is rotatably connected with a cylinder body 22, and one end of the rod body 24 is connected with the inner wall of the cylinder body 22 through a spring 23;

when the position of the standing component is adjusted and the standing component faces strong wind power, vibration can be generated, and the spring 23 can play a role in buffering, so that the vibration effect is reduced.

The utility model discloses a theory of operation:

the rotating motor 4 drives the rotating shaft 11 to rotate through controlling the switch 21, and further drives the rotating ring 3 to rotate, so that the standing assembly is consistent with the part needing to be overhauled;

through control switch 21 for electric telescopic handle 16 drives the carriage release lever 17 and removes, and then drives the subassembly of standing and remove, makes the maintainer be close the position that needs the maintenance.

By the operation, the maintenance personnel do not need to climb under strong wind current, and the maintenance personnel can also move to the part needing maintenance to work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ladder stand pedal assembly of a main frame of a wind generating set is characterized by comprising a vertical column (1) which is vertical to the ground, the outer wall of the vertical column (1) is fixedly sleeved with a first fixing ring (2), the first fixing ring (2) is connected with a rotating ring (3) through a limiting device, the outer diameter of the first fixing ring (2) is consistent with the inner diameter of the rotating ring (3), the rotating motor (4) is fixedly arranged on the first fixing ring (2), the rotating motor (4) is connected with the rotating ring (3) through a transmission device, the rotating ring (3) is connected with a standing component through a moving device, the standing component is connected with a second fixing ring (5) through a buffer device, the second fixing ring (5) is fixedly sleeved with the vertical column (1), and the second fixing ring (5) is located below the first fixing ring (2).

2. The wind generating set main frame ladder step pedal assembly as claimed in claim 1, wherein a ring body (6) is fixedly sleeved on the outer wall of the vertical column (1), the ring body (6) is located below the first fixing ring (2) and is in contact with the first fixing ring (2), a plurality of fixing bolts (7) are arranged on the ring body (6), and the fixing bolts (7) sequentially penetrate through the ring body (6) and the first fixing ring (2) from bottom to top.

3. The wind generating set main frame ladder step pedal assembly as claimed in claim 1, wherein the limiting device specifically comprises an annular groove (8) formed in the first fixing ring (2), an annular body (9) is fixedly sleeved on the inner wall of the rotating ring (3), the annular body (9) is located inside the annular groove (8), a universal ball (10) is further arranged on the annular body (9), and the universal ball (10) abuts against the inner side wall of the annular groove (8).

4. The wind generating set main frame ladder climbing pedal assembly is characterized in that the transmission device specifically comprises a rotating shaft (11) fixedly connected with the output end of a rotating motor (4), a gear (12) is fixedly sleeved at the end, far away from the rotating motor (4), of the rotating shaft (11), a connecting ring (13) is fixedly connected to the rotating ring (3), a tooth groove (14) matched with the gear (12) is formed in the inner wall of the connecting ring (13), and the connecting ring (13) is meshed with the gear (12).

5. The wind generating set main frame ladder climbing pedal assembly is characterized in that the moving device specifically comprises a cross rod (15) fixedly connected with the outer wall of the rotating ring (3), the cross rod (15) is provided with a groove body, an electric telescopic rod (16) is arranged in the cross rod (15), the output end of the electric telescopic rod (16) is connected with a moving rod (17), and the outer wall of the moving rod (17) is in contact with the inner wall of the cross rod (15).

6. The wind generating set main frame ladder step pedal assembly according to claim 5 is characterized in that the standing component comprises a standing plate (18), a plurality of connecting rods (19), a railing (20) and a control switch (21), the standing plate (18) is fixedly connected with the moving rod (17), the control switch (21) is located on the railing (20), and the control switch (21) is electrically connected with the rotating motor (4) and the electric telescopic rod (16) respectively.

7. The wind generating set main frame ladder step pedal assembly as claimed in claim 6, wherein the buffering device specifically comprises a rod body (24) rotatably connected with the bottom of the standing plate (18), the outer wall of the second fixing ring (5) is rotatably connected with a cylinder body (22), and one end of the rod body (24) is connected with the inner wall of the cylinder body (22) through a spring (23).