CN220060454U

CN220060454U - Torque arm for gear box of wind generating set

Info

Publication number: CN220060454U
Application number: CN202320612823.4U
Authority: CN
Inventors: 王洪; 刘佳伟; 黄海兵
Original assignee: Changzhou Xinlian Foundry Industry Co ltd
Current assignee: Changzhou Xinlian Foundry Industry Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-11-21
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the field of torque arm devices, and discloses a torque arm for a gear box body of a wind generating set. Through knob, screw rod, movable block, slider, spout, first articulated seat, first threaded rod, adapter sleeve, second threaded rod and the articulated seat of second that set up, realize with the torque arm main part between constituteing triangle-shaped structure, make its stability effect of structure better, through threaded connection between adapter sleeve and first threaded rod and the second threaded rod respectively, can adjust the angular relationship between the bracing piece to change the moment of torsion of device, make the device use more nimble.

Description

Torque arm for gear box of wind generating set

Technical Field

The utility model relates to the field of torque arm devices, in particular to a torque arm for a gear box body of a wind generating set.

Background

The wind power generator has the advantages that the working principle is simple, the wind wheel rotates under the action of wind force, the kinetic energy of wind is converted into mechanical energy of the wind wheel shaft, the generator rotates to generate electricity under the drive of the wind wheel shaft, and in a broad sense, the wind energy is solar energy, so the wind power generator can be said to be a generator which uses the sun as a heat source and uses the heat energy of the atmosphere as heat energy.

The output end of the wind generating set is provided with a gear box group, one side of the gear box is provided with a torque arm, the torque arm on the wind generating set is a part for fixing the gear box, and the torque transmitted to the gear box by the main shaft is balanced through the torque arm, so that the stress condition of the gear box is more stable and reasonable.

Chinese patent publication No.: the utility model discloses a matching structure of a torque arm and an elastic pin shaft and a wind power gear box, wherein the matching structure of the torque arm and the elastic pin shaft comprises the torque arm, the elastic pin shaft, a first limiting structure and a second limiting structure, and the torque arm is provided with a through hole along a first direction and comprises a first end face and a second end face which are arranged at two ends of the torque arm along the first direction; the elastic pin shaft penetrates through the through hole, and the strength of the material of the elastic pin shaft is greater than that of the material of the torque arm; the first limit structure and the second limit structure are arranged on the elastic pin shaft along the axial direction of the elastic pin shaft at intervals and can respectively abut against the first end face and the second end face, the wind power gear box comprises the matching structure of the torque arm and the elastic pin shaft, the matching structure of the torque arm and the elastic pin shaft of the device and the wind power gear box, the structural strength is improved, and the use reliability is improved.

The above-mentioned prior art, through the cooperation structure of torque arm and the elastic pin axle that sets up including torque arm, elastic pin axle, first limit structure and second limit structure, make the device's torque arm and elastic pin axle's cooperation structure and wind-powered electricity generation gear box, structural strength has been improved, use reliability has been improved, but current device adopts single board to connect, the structure that makes is unstable, the bending deformation who causes the torque arm easily in the atress process, for this reason, the life angle of torque arm is shorter in the use, do not utilize the work of cooperation gear box.

Disclosure of Invention

The utility model aims to provide a torque arm for a gear box body of a wind generating set, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a torque arm for wind generating set gear box casing, includes gear box main part, its characterized in that: one side of the gear box main body is provided with a torque arm main body, the upper surface of the torque arm main body is connected with a fixed plate, an adjusting and supporting component is arranged above the torque arm main body, and one end of the adjusting and supporting component is provided with a fixed component;

the adjusting support assembly comprises a knob, one side of the knob is connected with a screw rod, the outer side of the screw rod is provided with a movable block, the bottom of the movable block is connected with a sliding block, a sliding groove is formed in the torque arm main body, the top of the movable block is provided with a first hinge seat, a first threaded rod is arranged in the first hinge seat, a connecting sleeve is arranged at the outer side of one end of the first threaded rod, a second threaded rod is arranged at the outer side of one end of the connecting sleeve, far away from the connecting sleeve, of the connecting sleeve, and the second hinge seat is arranged at one side of the torque arm main body;

the fixed subassembly includes the connecting plate, the connecting plate is located the one end setting of movable block, and fixing bolt is located the inside fixed of connecting plate, fixed screw is located torque arm main part upper surface and offers.

Preferably, the knob is disposed at one side of the gear case body, and the screw is disposed at one end of the knob, and is connected between the knob and the screw, the screw penetrating through the fixing plate and extending to one side thereof.

Preferably, screw holes matched with the screw rods are formed in the movable blocks, the sliding blocks are matched with the sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves.

Preferably, the first threaded rod and the first hinging seat are hinged and rotate, and one end of the first threaded rod is connected with the connecting sleeve through threads.

Preferably, the second threaded rod is located inside one end of the connecting sleeve away from the first threaded rod, and the second threaded rod is in threaded connection with the connecting sleeve.

Preferably, one end of the second threaded rod, which is far away from the connecting sleeve, is positioned inside the second hinging seat, and the second threaded rod and the second hinging seat are hinged to each other for rotation.

Preferably, the connecting plate is welded with the movable block, the number of the fixed screw holes is multiple, the fixed screw holes are distributed at equal intervals on one side of the chute, and the fixed bolts are matched with the fixed screw holes.

The beneficial effects are that:

1. according to the utility model, a triangular structure is formed between the torque arm main body through the knob, the screw rod, the movable block, the sliding groove, the first hinging seat, the first threaded rod, the connecting sleeve, the second threaded rod and the second hinging seat, so that the stability effect of the structure is better, and the angle relation between the supporting rods can be adjusted through the threaded connection between the connecting sleeve and the first threaded rod and the second threaded rod respectively, so that the torque of the device is changed, and the device is more flexible to use;

2. the utility model realizes that the positions of the movable blocks are convenient to fix through the connecting plates, the fixing bolts and the fixing screw holes, and the two groups of fixing screw holes correspond to each other, so that the two groups of movable blocks can move to parallel positions to fix, the stability of the structure of the device is ensured to a certain extent, the fixing bolts penetrate through the threaded connection between the connecting plates and the fixing screw holes, the positions between the movable blocks and the torque arm main body are fixed, and the device is simple and convenient to operate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the torque arm body and the adjusting support assembly of the present utility model;

FIG. 3 is a schematic view of a connection structure of a first threaded rod and a second threaded rod according to the present utility model;

fig. 4 is a schematic diagram of a connection structure between a movable block and a first hinge base according to the present utility model.

In the figure: 1. a gear box main body; 2. a torque arm body; 3. a fixing plate; 4. adjusting the support assembly; 401. a knob; 402. a screw; 403. a movable block; 404. a slide block; 405. a chute; 406. a first hinge base; 407. a first threaded rod; 408. connecting sleeves; 409. a second threaded rod; 410. the second hinge seat; 5. a fixing assembly; 501. a connecting plate; 502. a fixing bolt; 503. fixing screw holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1, 2 and 3 and 4, a torque arm for a gear box of a wind generating set includes a gear box main body 1, one side of the gear box main body 1 is provided with a torque arm main body 2, an upper surface of the torque arm main body 2 is connected with a fixing plate 3, an adjusting and supporting component 4 is provided above the torque arm main body 2, the adjusting and supporting component 4 includes a knob 401, a screw 402, a movable block 403, a slider 404, a chute 405, a first hinge seat 406, a first threaded rod 407, a connecting sleeve 408, a second threaded rod 409 and a second hinge seat 410, the gear box main body 1 and the torque arm main body 2 are detachably connected through bolts, the number of the fixing plates 3 is two, the two groups of the fixing plates 3 are symmetrically arranged on one side of the torque arm main body 2, the cross section of the torque arm main body 2 is in an L-shaped structure, the knob 401 is arranged on one side of the gear box main body 1, the screw 402 is arranged on one end of the knob 401, the screw rod 402 penetrates through the fixed plate 3 and extends to one side of the fixed plate, the screw rod 402 is connected with the knob 401, a screw hole matched with the screw rod 402 is formed in the movable block 403, the movable block 403 is connected with the sliding block 404, the movable block 403 is located on the outer side of the screw rod 402, the sliding block 404 is located at the bottom of the movable block 403, the sliding groove 405 is located in the torque arm main body 2, the sliding block 404 is located in the sliding groove 405, the sliding block 404 is matched with the sliding groove 405, the sliding block 404 is located in the sliding groove 405, a bearing is arranged on the outer side of one end of the screw rod 402 and located in the vertical face of the torque arm main body 2, the first hinge seat 406 is located above the movable block 403, the first threaded rod 407 is located in the first hinge seat 406, the first threaded rod 407 and the first hinge seat 406 are hinged and rotate, the movable block 403 and the first hinge seat 406 are connected, and the one end of first threaded rod 407 is located the inside fixed of first articulated seat 406, and the screw thread structure that first threaded rod 407 outside set up obtains screw thread structure assorted with adapter sleeve 408 inside, adapter sleeve 408 is located the one end outside that first threaded rod 407 kept away from first articulated seat 406, and second threaded rod 409 is located the one end inside that adapter sleeve 408 kept away from first threaded rod 407, and the screw thread structure spiral direction of second threaded rod 409 is opposite with the spiral direction of first threaded rod 407, and adapter sleeve 408 inside be provided with respectively with first threaded rod 407 and second threaded rod 409 assorted internal thread structure, second articulated seat 410 is located one side of torque arm main part 2, and the one end that second threaded rod 409 kept away from adapter sleeve 408 is located the inside of second articulated seat 410, articulated rotation between second threaded rod 409 and the second articulated seat 410, and second articulated seat 410 are located the vertical face of torque arm main part 2 and be connected with torque arm main part 2, and the one end of second threaded rod 409 is located the inside fixed of second articulated seat 410, through knob 401, screw rod 402, movable block 403, slider 404, spout 405, first articulated seat 406, first threaded rod 408, second threaded rod 409 and second threaded rod 410 make the flexible with each other, the torque device with the torque arm 2, make the torque device change, and the torque device between the torque device is realized, and the torque device is better by the angle adjusting the first threaded rod, and the angle between the threaded rod device.

Referring to fig. 1 and 2, a torque arm for a gearbox housing of a wind turbine generator system is provided with a fixing component 5 on one side of an adjusting support component 4, and the fixing component 5 comprises a connecting plate 501, a fixing bolt 502 and fixing screw holes 503, the connecting plate 501 is located on one side of a movable block 403, the number of the fixing screw holes 503 is multiple groups, the multiple groups of the fixing screw holes 503 are located on one side of a chute 405 and are equidistantly distributed, the fixing bolt 502 is matched with the fixing screw holes 503, the adjusting support component 4 is two groups, the number of the fixing component 5 corresponds to the number of the adjusting support component 4, the connecting plate 501 is connected with the movable block 403, the multiple groups of the fixing screw holes 503 are located on one side of the chute 405 and are equidistantly distributed, the fixing bolt 502 is matched with the fixing screw holes 503, the fixing bolt 502 is in threaded connection with the fixing screw holes 503, the fixing bolt 502 is convenient to fix the positions of the movable block 403, the two groups of the movable block 403 are mutually corresponding, the two groups of the movable block 403 can be moved to a parallel position, the stability of the structure is guaranteed to a certain extent, the fixing bolt penetrates through the connecting plate 501 and the fixing screw holes 503, the fixing screw holes 503 are connected with the movable block 503 at one side, and the position of the main body 2 is easy to operate.

Working principle: when the torque arm mechanism is used, a worker rotates the knob 401 to drive the screw 402 to rotate, the screw 402 rotates to drive the movable block 403 to move, the movable block 403 moves to drive the sliding block 404 to move, the sliding block 404 is located in the sliding groove 405 to move, the movable block 403 moves to drive the first hinge seat 406 to move, the first hinge seat 406 moves to drive the first threaded rod 407 to move, the first hinge seat 406 moves to a proper position, the connecting sleeve 408 is connected with the first threaded rod 407, and then the connecting plate 501 is connected with the fixing screw hole 503 by penetrating through the connecting plate 501 by the fixing bolt 502, so that the fixing bolt 502 fixes the positions of the connecting plate 501 and the torque arm main body 2, the movable block 403 is fixed with the position of the torque arm main body 2, and the movable block 403 cannot move, so that contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Torque arm for a gearbox casing of a wind turbine generator system, comprising a gearbox body (1), characterized in that: one side of the gear box main body (1) is provided with a torque arm main body (2), the upper surface of the torque arm main body (2) is connected with a fixed plate (3), an adjusting and supporting component (4) is arranged above the torque arm main body (2), and one end of the adjusting and supporting component (4) is provided with a fixed component (5);

the adjusting and supporting assembly (4) comprises a knob (401), one side of the knob (401) is connected with a screw (402), the outer side of the screw (402) is provided with a movable block (403), the bottom of the movable block (403) is connected with a sliding block (404), a sliding groove (405) is formed in the torque arm main body (2), a first hinging seat (406) is arranged at the top of the movable block (403), a first threaded rod (407) is arranged in the first hinging seat (406), a connecting sleeve (408) is arranged at the outer side of one end of the first threaded rod (407), a second threaded rod (409) is arranged at the outer side of one end, far away from the connecting sleeve (408), of the first threaded rod (407), and the second hinging seat (410) is arranged at one side of the torque arm main body (2);

the fixing assembly (5) comprises a connecting plate (501), the connecting plate (501) is arranged at one end of the movable block (403), the fixing bolt (502) is arranged in the connecting plate (501) and is fixed, and a fixing screw hole (503) is formed in the upper surface of the fixing plate (3).

2. A torque arm for a wind turbine generator set gearbox housing according to claim 1, wherein: the knob (401) is arranged on one side of the gear box main body (1), the screw rod (402) is arranged at one end of the knob (401), the knob (401) is connected with the screw rod (402), and the screw rod (402) penetrates through the fixing plate (3) and extends to one side of the fixing plate.

3. A torque arm for a wind turbine generator set gearbox housing according to claim 1, wherein: screw holes matched with the screw rods (402) are formed in the movable blocks (403), the sliding blocks (404) are matched with the sliding grooves (405), and the sliding blocks (404) are connected with the sliding grooves (405) in a sliding mode.

4. A torque arm for a wind turbine generator set gearbox housing according to claim 1, wherein: the first threaded rod (407) and the first hinging seat (406) are hinged and rotate, and one end of the first threaded rod (407) is connected with the connecting sleeve (408) through threads.

5. A torque arm for a wind turbine generator set gearbox housing according to claim 1, wherein: the second threaded rod (409) is located inside one end of the connecting sleeve (408) far away from the first threaded rod (407), and the second threaded rod (409) is in threaded connection with the connecting sleeve (408).

6. A torque arm for a wind turbine generator set gearbox housing according to claim 1, wherein: one end of the second threaded rod (409) far away from the connecting sleeve (408) is positioned inside the second hinging seat (410), and the second threaded rod (409) and the second hinging seat (410) are hinged to rotate.

7. A torque arm for a wind turbine generator set gearbox housing according to claim 1, wherein: the connecting plate (501) and the movable block (403) are welded and fixed, the number of the fixed screw holes (503) is multiple, the fixed screw holes (503) are distributed at equal intervals on one side of the chute (405), and the fixed bolts (502) are matched with the fixed screw holes (503).