CN214456353U

CN214456353U - Suspension arm supporting device of crane for wind power

Info

Publication number: CN214456353U
Application number: CN202120637724.2U
Authority: CN
Inventors: 姜晓进
Original assignee: Shanghai Jinghong Industrial Co ltd
Current assignee: Shanghai Jinghong Industrial Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-22
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a suspension arm supporting device of a crane for wind power, which relates to the technical field of wind power hoisting, and comprises an electric hydraulic cylinder, a driven shaft, a belt, a driving shaft, a round platform, a stand column, a first mounting block, a second motor, a sliding chute, a positioning sliding rod, a rotating part, a guide pulley, a rope, a second mounting block, a fixed pulley, a winding frame and a winding and unwinding motor, wherein the arranged rotating mechanism can adjust the stand column to rotate so as to adjust the position of the suspension arm, the arranged rotating mechanism can adjust the suspension arm to rotate by taking a shaft lever as the center, the arranged positioning mechanism can increase the stability of the rotating part, therefore, the stability of the suspension arm is increased, the suspension arm can be retracted and extended by the arranged retraction mechanism, the standby effect is achieved, the swing of the suspension arm is adjusted, the suspension arm support of the crane is greatly reinforced through dual control of the swing of the suspension arm, and the safety of the device is improved.

Description

Suspension arm supporting device of crane for wind power

Technical Field

The utility model relates to a wind-powered electricity generation hoist and mount technical field specifically is a davit strutting arrangement of loop wheel machine for wind-powered electricity generation.

Background

The Crane is a common name of a Crane, and the Crane (Crane) is one of hoisting machines and is a machine which does cyclic and intermittent motion. One duty cycle includes: the fetching device lifts the object from the fetching place, then moves horizontally to the appointed place to lower the object, and then carries out reverse movement to return the fetching device to the original position for carrying out the next circulation. In the installation process of the wind power fan, an impeller of the wind power fan needs to be installed by a crane, the impeller is hung to the installed wind power gear box to be in butt joint through an impeller hanger matched with the crane, a flange is welded on the impeller and the wind power gear box, and the impeller and the wind power gear box are accurately positioned through bolt holes in the flange and then are connected and fixed through high-strength bolts.

The prior art discloses an improve wind-powered electricity generation fan hoist and mount of hoist stability and use impeller hoist, including hanging the seat, its characterized in that, the outside center rigid coupling in top of hanging the seat has vertical jib, controls the open end of anchor clamps sets up in opposite directions, front and back the end in opposite directions of auxiliary fixture forms U type structure, ann has on the mounting panel with the corresponding flexible electric jar of carriage. Although the device reduces the shaking amplitude in the moving process of the lifting device, the suspender of the device is directly arranged on the hanging seat, and the suspender is easy to loosen in the using process, so that the suspension arm supporting device of the wind power crane is provided at present to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a davit strutting arrangement of loop wheel machine for wind-powered electricity generation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a boom supporting device of a crane for wind power comprises a mounting plate, wherein an electric hydraulic cylinder is fixedly mounted on one side of the mounting plate, a connecting block is fixedly connected onto a hydraulic rod of the electric hydraulic cylinder, a first motor is fixedly mounted on the mounting plate on the same side of the electric hydraulic cylinder, the first motor is in driving connection with a rotating mechanism, the rotating mechanism is fixedly connected with the connecting block, a round table is fixedly connected onto the rotating mechanism, an upright post is fixedly connected onto the round table, a first mounting block is fixedly connected onto the end of the upright post, two second motors are fixedly mounted onto the first mounting block, a rotating mechanism is fixedly connected onto a driving shaft of each second motor, boom arms are respectively and fixedly connected onto two sides of the rotating mechanism, a guide pulley is fixedly arranged in the middle of each boom arm, a rope is fixedly connected onto the other end of each boom arm, and the rope is slidably wound on the guide pulley, fixedly connected with second installation piece on the first installation piece, be provided with the jack on the second installation piece, the both sides of second installation piece are fixedly connected with support respectively, fixedly mounted has the fixed pulley on the support, and the rope is around establishing on fixed pulley (21).

As an improved scheme of the utility model: the rotating mechanism comprises a driving shaft fixedly connected with a driving shaft of the first motor and a driven shaft fixedly connected with the connecting block, the other side of the driven shaft is fixedly connected with the circular table, a belt is sleeved on the driving shaft, and the belt is sleeved on the driven shaft.

As an improved scheme of the utility model: the rotating mechanism comprises a shaft lever fixedly connected with a driving shaft of the second motor, the shaft lever is rotatably connected with the first mounting block, a rotating part is fixedly sleeved on the shaft lever and fixedly connected with the suspension arm, and a positioning mechanism is fixedly connected on the rotating part.

As an improved scheme of the utility model: positioning mechanism includes spout and location slide bar, the spout sets up on the inside both sides wall of first installation piece, the fixed cover of location slide bar symmetry is established around rotating the piece, and the both ends of location slide bar slide the butt with the spout respectively.

As an improved scheme of the utility model: the winding and unwinding mechanism comprises two winding frames and two winding and unwinding motors, the two winding frames are fixedly arranged on the second mounting block, a winding shaft is rotatably arranged on each winding frame, the winding and unwinding motors are fixedly connected with the winding shaft, and the other end of the rope is wound on the winding shaft.

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

the utility model discloses a slewing mechanism who sets up can adjust the stand and rotate, the position that makes the davit is adjusted, the rotary mechanism of setting can adjust the davit and use the axostylus axostyle to rotate as the center, the positioning mechanism of setting can increase the stability of rotating the piece, thereby it is stable to have increased the davit, and the jack mechanism of setting can receive and release the davit, play reserve effect, adjust the swing of davit, this device is through the swing of dual control davit, the davit of loop wheel machine has been consolidated greatly supports, the security of device has been increased.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the structure of part A in FIG. 1;

FIG. 3 is a schematic view of the first mounting block of FIG. 1;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: the device comprises a mounting plate 1, an electric hydraulic cylinder 2, a first motor 3, a connecting block 4, a driven shaft 5, a belt 6, a driving shaft 7, a circular truncated cone 8, an upright column 9, a first mounting block 10, a second motor 11, a shaft rod 12, a sliding chute 13, a positioning sliding rod 14, a rotating part 15, a suspension arm 16, a guide pulley 17, a rope 18, a second mounting block 19, a support 20, a fixed pulley 21, a coiling frame 22, a coiling and releasing motor 23 and a reel 24.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a boom support device of a crane for wind power comprises a mounting plate 1, wherein an electric hydraulic cylinder 2 is fixedly mounted on one side of the mounting plate 1, a connecting block 4 is fixedly connected to a hydraulic rod of the electric hydraulic cylinder 2, a first motor 3 is fixedly mounted on the mounting plate 1 on the same side of the electric hydraulic cylinder 2, the first motor 3 is in driving connection with a rotating mechanism, the rotating mechanism is fixedly connected with the connecting block 4, a circular table 8 is fixedly connected to the rotating mechanism, an upright post 9 is fixedly connected to the circular table 8, a first mounting block 10 is fixedly connected to the end of the upright post 9, two second motors 11 are fixedly mounted on the first mounting block 10, a rotating mechanism is fixedly connected to a driving shaft of each second motor 11, boom 16 is fixedly connected to each of two sides of the rotating mechanism, a guide pulley 17 is fixedly arranged in the middle of the boom 16, the other end of the suspension arm 16 is fixedly connected with a rope 18, the rope 18 is arranged on a guide pulley 17 in a sliding and winding mode, a second mounting block 19 is fixedly connected onto the first mounting block 10, a retraction and release mechanism is arranged on the second mounting block 19, two sides of the second mounting block 19 are respectively fixedly connected with a support 20, a fixed pulley 21 is fixedly mounted on the support 20, and the rope 18 is arranged on the fixed pulley 21 in a winding mode.

When the device is used, the electric hydraulic cylinder 2 is used for adjusting the height of the device, the connecting block 4 is used for fixedly connecting a hydraulic rod of the electric hydraulic cylinder 2 with the rotating mechanism, the first motor 3 drives the rotating mechanism, the rotating mechanism is used for adjusting the upright post 9 to rotate so as to adjust the direction of the suspension arm, the upright post 9 is used as the spine of the suspension arm 16 to play a supporting role, the first mounting block 10 is used as a mounting base, the second motor 11 is used for controlling the rotation of the rotating mechanism, the rotating mechanism is used for adjusting the suspension arm to rotate by taking a shaft rod as a center, and the positioning mechanism is used for increasing the stability of the rotating part, therefore, the stability of the suspension arm is increased, the rope 18 is used for protecting the suspension arm 16, meanwhile, the swinging of the suspension arm 16 can be adjusted, the guide pulley 17 is used for drawing the rope 18, the retraction mechanism is used for retracting and releasing the suspension arm to play a standby role, the swinging of the suspension arm is adjusted, and the fixed pulley 21 plays a guiding role.

Specifically, slewing mechanism include with first motor 3's drive shaft fixed connection's driving shaft 7 and with connecting block 4 fixed connection's driven shaft 5, the opposite side and the round platform 8 fixed connection of driven shaft 5, the cover is equipped with belt 6 on the driving shaft 7, belt 6 overlaps again and establishes on driven shaft 5, and first motor 3 drive rotates driving shaft 7 and makes it drive belt 6 rotate, and belt 6's rotation drives driven shaft 5 and rotates to make 16 position of davit adjust.

The retracting mechanism comprises two winding frames 22 and two retracting motors 23 which are fixedly arranged on the second mounting block 19, a reel 24 is rotatably arranged on the winding frame 22, the retracting motors 23 are fixedly connected with the reel 24, the other end of the rope 18 is wound on the reel 24, and the retracting motors 23 drive the rotating reel 24, so that the reel 24 can wind or unwind the rope 18, and the inclination of the suspension arm 16 is adjusted.

Example 2

On the basis of the embodiment 1, in addition, the rotating mechanism of the device includes a shaft rod 12 fixedly connected to the driving shaft of the second motor 11, the shaft rod 12 is rotatably connected to the first mounting block 10, a rotating member 15 is fixedly sleeved on the shaft rod 12, the rotating member 15 is fixedly connected to the boom 16, a positioning mechanism is fixedly connected to the rotating member 15, the second motor 11 drives the rotating shaft rod 12, and the rotating member 15 is driven by the rotation of the shaft rod 12 to rotate, so that the inclination of the boom 16 is adjusted.

The positioning mechanism comprises a sliding groove 13 and a positioning sliding rod 14, the sliding groove 13 is formed in two side walls inside the first installation block 10, the positioning sliding rod 14 is symmetrically and fixedly sleeved on the periphery of the rotating part 15, two ends of the positioning sliding rod 14 are respectively in sliding butt joint with the sliding groove 13, and the rotating part 15 rotates to drive the positioning sliding rod 14 to slide in the inner circumference of the sliding groove 13.

Through the above arrangement, the rotating mechanism drives the rotating driving shaft 7 through the first motor 3 and drives the belt 6 to rotate, the belt 6 rotates to drive the driven shaft 5 to rotate, so that the position of the suspension arm 16 is adjusted, the retracting mechanism drives the rotating reel 24 through the retracting motor 23, the reel 24 can wind or release the rope 18, so that the inclination of the suspension arm 16 is adjusted, the rotating mechanism drives the rotating shaft rod 12 through the second motor 11, the rotating part 15 is driven by the rotation of the shaft rod 12 to rotate, the positioning slide rod 14 in the positioning mechanism is driven by the rotation of the rotating part 15 to slide in the inner circumference of the sliding groove 13, so that the inclination of the suspension arm 16 is adjusted.

To sum up, the utility model discloses a slewing mechanism who sets up can adjust stand 9 and rotate, make 16 the position of davit adjusted, the rotary mechanism of setting can adjust 16 uses axostylus axostyle 12 to rotate as the center of davit, the positioning mechanism of setting can increase the stability that rotates 15, thereby it is stable to have increased 16 davits, and the jack mechanism that sets up can receive and release 16 davits, play reserve effect, adjust 16 swings of davit, this device is through 16 swings of dual control davit, 16 supports of davit of loop wheel machine that has consolidated greatly, the security of device has been increased.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a davit strutting arrangement of loop wheel machine for wind-powered electricity generation, includes mounting panel (1), its characterized in that, one side fixed mounting of mounting panel (1) has electric hydraulic cylinder (2), fixedly connected with connecting block (4) on the hydraulic stem of electric hydraulic cylinder (2), and fixedly mounted with first motor (3) on mounting panel (1) of electric hydraulic cylinder (2) homonymy, the drive of first motor (3) is connected with slewing mechanism, slewing mechanism and connecting block (4) fixed connection, the last fixedly connected with round platform (8) of slewing mechanism, fixedly connected with stand (9) on round platform (8), fixedly connected with first installation piece (10) on the end of stand (9), fixedly mounted with two second motor (11) on first installation piece (10), the last fixedly connected with rotary mechanism of the drive shaft of second motor (11), the two sides of the rotating mechanism are fixedly connected with the suspension arms (16) respectively, the middle of each suspension arm (16) is fixedly provided with a guide pulley (17), the other end of each suspension arm (16) is fixedly connected with a rope (18), each rope (18) slides and winds the corresponding guide pulley (17), each first installation block (10) is fixedly connected with a second installation block (19), each second installation block (19) is provided with a retraction mechanism, the two sides of each second installation block (19) are fixedly connected with supports (20) respectively, each support (20) is fixedly provided with a fixed pulley (21), and each rope (18) winds the corresponding fixed pulley (21).

2. The boom supporting device of the wind power crane as claimed in claim 1, wherein the rotating mechanism comprises a driving shaft (7) fixedly connected with a driving shaft of the first motor (3) and a driven shaft (5) fixedly connected with the connecting block (4), the other side of the driven shaft (5) is fixedly connected with the circular table (8), a belt (6) is sleeved on the driving shaft (7), and the belt (6) is sleeved on the driven shaft (5).

3. The boom supporting device of the wind power crane as claimed in claim 1 or 2, wherein the rotating mechanism comprises a shaft rod (12) fixedly connected with a driving shaft of the second motor (11), the shaft rod (12) is rotatably connected with the first mounting block (10), a rotating member (15) is fixedly sleeved on the shaft rod (12), the rotating member (15) is fixedly connected with the boom (16), and a positioning mechanism is fixedly connected on the rotating member (15).

4. The boom supporting device of the wind power crane as claimed in claim 3, wherein the positioning mechanism comprises a sliding groove (13) and a positioning sliding rod (14), the sliding groove (13) is disposed on two side walls inside the first mounting block (10), the positioning sliding rod (14) is symmetrically fixed around the rotating member (15), and two ends of the positioning sliding rod (14) are respectively in sliding abutment with the sliding groove (13).

5. The boom supporting device of the wind power crane as claimed in claim 4, wherein the retraction mechanism comprises two winding frames (22) fixedly arranged on the second mounting block (19) and two retraction motors (23), the winding frames (22) are rotatably provided with a reel (24), the retraction motors (23) are fixedly connected with the reel (24), and the other end of the rope (18) is wound on the reel (24).