CN219316871U

CN219316871U - Wind driven generator cat ladder

Info

Publication number: CN219316871U
Application number: CN202223322238.5U
Authority: CN
Inventors: 仇浩帆; 魏仕东
Original assignee: Zhejiang Fusheng Machinery Co ltd
Current assignee: Zhejiang Fusheng Machinery Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-07-07
Anticipated expiration: 2032-12-12

Abstract

The utility model belongs to the technical field of wind power generation, and particularly discloses a wind power generator ladder which comprises a wind power generator outer wall main body, wherein a movable door is arranged on the front side of the wind power generator outer wall main body, two fixed rods are arranged on the front side of the wind power generator outer wall main body, a plurality of first ladder cross rods are fixedly connected between the two fixed rods, a plurality of connecting rods are fixedly connected on the rear side of the fixed rods, and a first installation component is arranged on the rear side of each connecting rod.

Description

Wind driven generator cat ladder

Technical Field

The application relates to the technical field of wind power generation, in particular to a crawling ladder of a wind power generator.

Background

The new energy wind power generation is to convert the kinetic energy of wind into mechanical energy for rotating fan blades, and then the speed increasing mechanism in the wind power generator increases the rotating speed, so that the mechanical energy is converted into electric energy through the wind power generator, and the electric energy is stored through a storage battery. When the wind driven generator is used outdoors, the height of the wind driven generator is very high, and the outer wall of the wind driven generator is provided with the ladder stand, so that maintenance workers can conveniently climb the top of the wind driven generator to maintain the engine room through the ladder stand.

The publication number is CN217327160U discloses an outdoor wind-driven generator is with safe cat ladder, cooperation through first fixed block and second fixed block, it is fixed to lock the second fixed block of first fixed block through the lock, make the dodge gate fixed, thereby can't get into the below of cat ladder from the outside and climb, prevent near non-staff's climbing cat ladder, the protectiveness of cat ladder has been improved, but its in-service use's in-process, dodge gate and mounting panel are with ground contact, non-staff can climb through climbing dodge gate and mounting panel, and then cause unnecessary potential safety hazard probably in the outside of cat ladder.

Disclosure of Invention

In order to solve the problems, the application provides a wind driven generator crawling ladder.

The application provides a aerogenerator cat ladder adopts following technical scheme:

a wind driven generator ladder comprises a wind driven generator outer wall main body;

the front side of aerogenerator outer wall main part is equipped with the dodge gate, the front side of aerogenerator outer wall main part is equipped with two dead levers, two fixedly connected with a plurality of first cat ladder horizontal pole between the dead lever, the rear side fixedly connected with a plurality of connecting rod of dead lever, the rear side of connecting rod is equipped with first installation component, two the below of dead lever all is equipped with the movable lever, two fixedly connected with a plurality of second cat ladder horizontal pole between the movable lever, the top fixedly connected with fixed hook of movable lever, the rear side of movable lever is close to bottom department fixedly connected with first threaded rod, the outside edge of first threaded rod is close to rear end department movable sleeve and is equipped with the screwed pipe, the outside edge of screwed pipe is close to the rear end activity grafting and has the second threaded rod, the rear end of second threaded rod is equipped with second installation component.

Further, the first installation component includes first installation piece, first installation piece and connecting rod fixed connection, the activity is pegged graft on the first installation piece has two first screws, first installation piece passes through first screw and installs on the aerogenerator outer wall main part.

Through above-mentioned technical scheme for the whole mechanism that two dead levers and a plurality of first cat ladder horizontal pole are constituteed when the installation, only need install through first screw can.

Further, the fixed hooks are clamped at the outer side edges of the first ladder cross bars positioned at the lowest position, and the two fixed hooks are symmetrically arranged left and right by taking the central axis of the adjacent first ladder cross bars as a symmetrical axis.

Through above-mentioned technical scheme, through the setting of fixed hook for the integral structure that two movable rods and a plurality of second cat ladder horizontal pole are constituteed when the installation, can hang above-mentioned integral structure on the first cat ladder horizontal pole of bottommost earlier through the fixed hook, thereby make things convenient for follow-up installation operation.

Further, the outside edge of first cat ladder horizontal pole and second cat ladder horizontal pole is the equal fixedly connected with a plurality of first non-slip raised, and a plurality of first non-slip raised is annular array form and arranges the setting.

Through above-mentioned technical scheme, through the setting of first non-slip raised for increase the frictional force of first cat ladder horizontal pole and second cat ladder horizontal pole outside edge, make when climbing, frictional force is bigger between first cat ladder horizontal pole and the second cat ladder horizontal pole, avoid appearing the phenomenon of skidding.

Further, the second installation component includes the second installation piece, second installation piece and connecting rod fixed connection, the activity is pegged graft on the second installation piece has two second screws, the second installation piece passes through the second screw and installs on aerogenerator outer wall main part.

Through above-mentioned technical scheme, through the setting of second installation component for the second threaded rod when the installation, only need install through the second screw can.

Further, the threaded pipe is in threaded connection with the first threaded rod and the second threaded rod, and the rear end of the first threaded rod is mutually attached to the front end of the second threaded rod.

Through above-mentioned technical scheme, through the setting of screwed pipe for the integral structure that two movable rods and a plurality of second cat ladder horizontal pole are constituteed hangs above-mentioned integral structure on the first cat ladder horizontal pole of below through the fixed hook after, and rotatory screwed pipe is connected first threaded rod and second threaded rod again, thereby accomplishes the installation of two movable rods and a plurality of second cat ladder horizontal pole integral structure.

Further, a plurality of second anti-slip protrusions are fixedly connected to the outer side edge of the threaded pipe, and the cross sections of the second anti-slip protrusions are wavy.

Through above-mentioned technical scheme, through the setting of second non-slip raised for increase the frictional force on screwed pipe surface, thereby make operating personnel when rotatory screwed pipe, surface resistance is bigger, convenient rotatory screwed pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) According to the wind driven generator ladder disclosed by the utility model, when two movable rods and a plurality of second ladder rail integral mechanisms are not needed, an operator reversely rotates the threaded pipe, rotates the threaded pipe to be far away from the second threaded rod, then moves the two movable rods and the plurality of second ladder rail integral mechanisms upwards, and then moves the two movable rods and the plurality of second ladder rail integral mechanisms to the rear side, so that the fixed hooks are moved to be far away from the adjacent first ladder rail, the disassembly of the two movable rods and the plurality of second ladder rail integral mechanisms is completed, then the movable door is opened, the two movable rods and the plurality of second ladder rail integral mechanisms are placed into the inner side of the outer wall main body of the wind driven generator, and a certain distance exists between the first ladder rail positioned at the lowest position and the ground at the moment, so that non-staff is prevented from climbing, and unnecessary potential safety hazards are avoided.

(2) When the wind driven generator ladder is used, an operator firstly hangs the integral mechanism on the first ladder cross rod at the lowest position through the fixed hooks, then the rear shield of the first threaded rod is attached to the front end of the second threaded rod, the threaded pipe is rotated to enable the threaded pipe to move backwards relative to the first threaded rod under the action of threads, the threaded pipe moves to the outer side edge of the second threaded rod, and at the moment, the threaded pipe is located at the outer side edges of the first threaded rod and the second threaded rod, so that the installation of the integral mechanism of the two movable rods and the second ladder cross rods is completed conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of a wind turbine ladder;

FIG. 2 is a schematic view of a structure of a fixing rod and a first ladder rail of the present application;

FIG. 3 is a schematic view of the overall structure of the movable bar and the second ladder rail of the present application;

FIG. 4 is a top view of a threaded pipe of the present application;

fig. 5 is a schematic view of the structure of section A-A of fig. 4.

The reference numerals in the figures illustrate: 1. an outer wall main body of the wind driven generator; 2. a movable door; 3. a fixed rod; 4. a first ladder rail; 5. a connecting rod; 6. a first mounting block; 7. a first screw; 8. a movable rod; 9. a second ladder rail; 10. a fixed hook; 11. a first threaded rod; 12. a threaded tube; 13. a second mounting block; 14. a second threaded rod; 15. a second screw; 16. a first cleat boss; 17. and a second anti-slip protrusion.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1 to 5, a wind power generator ladder comprises a wind power generator outer wall main body 1;

the front side of aerogenerator outer wall main part 1 is equipped with dodge gate 2, the front side of aerogenerator outer wall main part 1 is equipped with two dead levers 3, fixedly connected with a plurality of first cat ladder horizontal pole 4 between two dead levers 3, the rear side fixedly connected with of dead lever 3 a plurality of connecting rod 5, the rear side of connecting rod 5 is equipped with first installation component, the below of two dead levers 3 all is equipped with movable rod 8, fixedly connected with a plurality of second cat ladder horizontal pole 9 between two movable rods 8, the top fixedly connected with fixed hook 10 of movable rod 8, the rear side of movable rod 8 is close to bottom department fixedly connected with first threaded rod 11, the outside edge of first threaded rod 11 is close to rear end department movable sleeve and is equipped with screwed pipe 12, the outside edge of screwed pipe 12 is close to the activity of rear end and is pegged graft there is second threaded rod 14, the rear end of second threaded rod 14 is equipped with second installation component.

Referring to fig. 1-2, the first mounting assembly comprises a first mounting block 6, the first mounting block 6 is fixedly connected with the connecting rod 5, two first screws 7 are movably inserted on the first mounting block 6, and the first mounting block 6 is mounted on the outer wall main body 1 of the wind driven generator through the first screws 7.

Through the setting of first installation component for the whole mechanism that two dead levers 3 and a plurality of first cat ladder horizontal pole 4 are constituteed when the installation, only need install through first screw 7 can.

Referring to fig. 1-2, the fixing hooks 10 are clamped at the outer edges of the first ladder rail 4 positioned at the lowest position, and the two fixing hooks 10 are symmetrically arranged on the left and right with the central axes of the adjacent first ladder rails 4 as symmetry axes.

Through the setting of fixed hook 10 for the integral structure that two movable rods 8 and a plurality of second cat ladder horizontal pole 9 are constituteed when the installation, can hang above-mentioned integral structure on first cat ladder horizontal pole 4 of bottommost earlier through fixed hook 10, thereby make things convenient for follow-up installation operation.

Referring to fig. 1-2, the outer edges of the first ladder rail 4 and the second ladder rail 9 are fixedly connected with a plurality of first anti-slip protrusions 16, and the plurality of first anti-slip protrusions 16 are arranged in an annular array.

Through the setting of first non-slip raised 16 for increase the frictional force of first cat ladder horizontal pole 4 and second cat ladder horizontal pole 9 outside edge, make when climbing, frictional force is bigger with between first cat ladder horizontal pole 4 and the second cat ladder horizontal pole 9, avoid appearing the phenomenon of skidding.

Referring to fig. 1 to 3, the second mounting assembly includes a second mounting block 13, the second mounting block 13 is fixedly connected with the connecting rod 5, two second screws 15 are movably inserted on the second mounting block 13, and the second mounting block 13 is mounted on the outer wall main body 1 of the wind driven generator through the second screws 15.

Through the setting of second installation component for second threaded rod 14 when the installation, only need install through second screw 15 can.

Referring to fig. 4-5, the threaded pipe 12 is in threaded connection with the first threaded rod 11 and the second threaded rod 14, and the rear end of the first threaded rod 11 is mutually attached to the front end of the second threaded rod 14.

Through the setting of screwed pipe 12 for the integral structure that two movable rods 8 and a plurality of second cat ladder horizontal pole 9 are constituteed, hang above-mentioned integral structure on the first cat ladder horizontal pole 4 of below through fixed hook 10, rotate screwed pipe 12 again and connect first threaded rod 11 and second threaded rod 14, thereby accomplish the installation of two movable rods 8 and a plurality of second cat ladder horizontal pole 9 integral structure.

Referring to fig. 4-5, a plurality of second anti-slip protrusions 17 are fixedly connected to the outer side edge of the threaded pipe 12, and the cross section of each second anti-slip protrusion 17 is wavy.

By the arrangement of the second anti-slip protrusions 17, friction force on the surface of the threaded pipe 12 is increased, so that surface resistance is larger when an operator rotates the threaded pipe 12, and the threaded pipe 12 is convenient to rotate.

Working principle: during the use, when installing the whole mechanism of two movable rods 8 and a plurality of second ladder cross bars 9, an operator firstly hangs the whole mechanism on the first ladder cross bar 4 at the lowest position through a fixed hook 10, then makes the rear shield of the first threaded rod 11 and the front end of the second threaded rod 14 mutually attached, rotates the threaded tube 12 to enable the threaded tube 12 to move towards the rear side relative to the first threaded rod 11 under the action of threads, and enables the threaded tube 12 to move to the outer side edge of the second threaded rod 14, and at the moment, the threaded tube 12 is positioned at the outer side edges of the first threaded rod 11 and the second threaded rod 14, as shown in fig. 4 and 5, so as to complete the installation of the whole mechanism of the two movable rods 8 and the plurality of second ladder cross bars 9, then the operator climbs between the second ladder cross bars 9 and the outer wall main body 1 of the wind driven generator, and reaches the first ladder cross bars 4 after passing through the plurality of second ladder cross bars 9, so as to complete the climbing operation of the operator;

when the whole mechanism of two movable rods 8 and a plurality of second ladder rail 9 is not needed, an operator reversely rotates the threaded pipe 12, rotates the threaded pipe 12 to be far away from the second threaded rod 14, then moves the whole mechanism of two movable rods 8 and a plurality of second ladder rail 9 upwards, moves the whole mechanism of two movable rods 8 and a plurality of second ladder rail 9 to the rear side, and moves the fixed hook 10 to be far away from the adjacent first ladder rail 4, so that the disassembly of the whole mechanism of two movable rods 8 and a plurality of second ladder rail 9 is completed, then the movable door 2 is opened, the whole mechanism of two movable rods 8 and a plurality of second ladder rail 9 is put into the inner side of the outer wall main body 1 of the wind driven generator, and a certain distance exists between the first ladder rail 4 positioned at the lowest side and the ground at the moment, so that non-staff climbing is avoided, and unnecessary potential safety hazards are avoided.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a aerogenerator cat ladder which characterized in that: comprising

An outer wall main body (1) of the wind power generator;

the front side of aerogenerator outer wall main part (1) is equipped with dodge gate (2), the front side of aerogenerator outer wall main part (1) is equipped with two dead levers (3), two fixedly connected with first cat ladder horizontal pole (4) between dead lever (3), the rear side fixedly connected with connecting rod (5) of dead lever (3), the rear side of connecting rod (5) is equipped with first installation component, two the below of dead lever (3) all is equipped with movable rod (8), two fixedly connected with a plurality of second cat ladder horizontal pole (9) between movable rod (8), the top fixedly connected with fixed hook (10) of movable rod (8), the rear side of movable rod (8) is close to bottom department fixedly connected with first threaded rod (11), the outside edge of first threaded rod (11) is close to rear end department movable sleeve and is equipped with screwed pipe (12), the outside edge of screwed pipe (12) is close to rear end activity grafting has second threaded rod (14), the rear end is equipped with second installation component of threaded rod (14).

2. A wind turbine ladder according to claim 1, characterized in that: the first installation component comprises a first installation block (6), the first installation block (6) is fixedly connected with the connecting rod (5), two first screws (7) are movably inserted on the first installation block (6), and the first installation block (6) is installed on the outer wall main body (1) of the wind driven generator through the first screws (7).

3. A wind turbine ladder according to claim 1, characterized in that: the fixed hooks (10) are clamped at the outer side edges of the first ladder cross bars (4) located at the lowest position, and the two fixed hooks (10) are symmetrically arranged left and right by taking the central axis of the adjacent first ladder cross bars (4) as a symmetrical axis.

4. A wind turbine ladder according to claim 1, characterized in that: the outer side edges of the first ladder cross rod (4) and the second ladder cross rod (9) are fixedly connected with a plurality of first anti-skidding bulges (16), and the first anti-skidding bulges (16) are arranged in an annular array.

5. A wind turbine ladder according to claim 1, characterized in that: the second installation component comprises a second installation block (13), the second installation block (13) is fixedly connected with the connecting rod (5), two second screws (15) are movably inserted on the second installation block (13), and the second installation block (13) is installed on the outer wall main body (1) of the wind driven generator through the second screws (15).

6. A wind turbine ladder according to claim 1, characterized in that: the threaded pipe (12) is in threaded connection with the first threaded rod (11) and the second threaded rod (14), and the rear end of the first threaded rod (11) is mutually attached to the front end of the second threaded rod (14).

7. A wind turbine ladder according to claim 1, characterized in that: the outer side edge of the threaded pipe (12) is fixedly connected with a plurality of second anti-slip protrusions (17), and the cross section of each second anti-slip protrusion (17) is wavy.