CN220264895U - Double linkage type lifting equipment for wind power generation tower - Google Patents

Abstract

The utility model relates to the technical field of wind power towers, and discloses double linkage type lifting equipment for a wind power tower. This wind power generation pylon is with double interlock formula lifting means is through on rising, the staff stands on the footboard of first hoisting frame, after external power equipment received the signal of control button, can drive first hoisting frame and upwards move along the frame guide rail, when it moved to the frame guide rail end, the second staff stands to the second footboard top to along with synchronous upward movement of first hoisting frame, when falling, the second staff falls subaerial earlier, later let its along the frame guide rail motion to the second hoisting frame top along power equipment lowering first hoisting frame, land, the simple operation.

Description

Double linkage type lifting equipment for wind power generation tower

Technical Field

The utility model relates to the technical field of wind power towers, in particular to double linkage type lifting equipment for a wind power tower.

Background

The hub of the wind generating set is generally tens of meters high, workers in the past work on the top of the wind generating set, the workers need to climb to the top of a tower barrel with the height of tens of meters through a ladder stand installed in the tower barrel, a great deal of physical power is consumed, and the long-term climbing of the tower is harmful to the body. In order to reduce the physical effort and injury of staff, tower climbing-free devices are currently introduced in the market, and the staff can be directly sent to the top of the tower from the ground. Because of the limitation of the selected driving technical principle, the existing tower climbing-free device generally comprises a manned device, a traction driving system, a guide rail, a control system and the like.

However, in the prior art, only one manned device is installed and used in one wind generating set, and one manned device can only be used for the next person at a time, so that the service efficiency is seriously affected, or a detachable climbing-free device is installed in a multi-stage tower body, is dismounted at a rising primary hook and is hung at the next layer, but the mode needs repeated dismounting.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides double-person linkage type lifting equipment for a wind power generation tower, which has the advantages of realizing double-person synchronous lifting and the like and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double interlock formula lifting means for wind power generation pylon, includes slide rail, first hoisting frame, fixed frame and installs in the terminal power equipment of slide rail, fixed frame sliding connection is in the slide rail outer end, fixed frame top surface middle-end is connected with the connecting block, the connecting block middle-end link up has the rotation handle, first hoisting frame narrow face middle-end is connected with a plurality of control buttons, fixed frame side all is connected with the frame rail, fixed frame bottom is connected with the second hoisting frame, first hoisting frame sliding connection is in the frame rail outer end, first hoisting frame narrow face is by lower department with second hoisting frame narrow face is by lower department all is connected with the footboard, first hoisting frame narrow face end with second hoisting frame narrow face end all is connected with the supporting shoe, it has the couple to rotate the end-to-end connection.

As the preferable technical scheme of the utility model, the connecting block is I-shaped, the rotating shaft is in threaded connection with the middle end of the I-shaped connecting block, the hook is slidably connected with the inner edge of the I-shaped connecting block, and the hook is in rotating connection with the tail end of the rotating handle.

As the preferable technical scheme of the utility model, the length of the tail end of the hook does not exceed that of the through grooves formed on the sliding rail at equal intervals.

As the preferable technical scheme of the utility model, the pedal is rotationally connected to the middle end of the narrow surface of the first lifting frame through the torsion spring, the other pedal is rotationally connected to the middle end of the narrow surface of the second lifting frame through the torsion spring, and the installation inclination angle of the supporting block can ensure that the rotating part of the pedal is completely attached to the supporting block when the tail end of the pedal is horizontal.

As a preferable technical scheme of the utility model, the control button is electrically connected with the power equipment.

As a preferable technical scheme of the utility model, the top end of the first lifting frame is fixedly connected with two handles I at equal intervals, the top end of the narrow surface of the second lifting frame is fixedly connected with two handles II respectively, and the tail ends of the handles I and the handles II are roughened.

Compared with the prior art, the utility model provides double linkage type lifting equipment for a wind power generation tower, which has the following beneficial effects:

according to the utility model, when the lifting is performed, a worker stands on the pedal of the first lifting frame, the external power equipment receives the electric signal of the control button and drives the first lifting frame to move upwards along the frame guide rail, when the external power equipment moves to the tail end of the frame guide rail, a second worker stands on the top of the second pedal and synchronously moves upwards along with the first lifting frame, when the first worker moves to the corresponding height, the second worker sequentially descends from the pedal, when the second worker falls down, the second worker firstly descends to the ground, and then moves to the top of the second lifting frame along the frame guide rail along with the power equipment, and the second worker lands and is convenient to operate.

Drawings

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

FIG. 2 is a schematic diagram of the front view of the structure of the present utility model;

FIG. 3 is a schematic side view of the structure of the present utility model;

fig. 4 is an enlarged partial schematic view of the structure a of the present utility model.

Wherein: 1. a slide rail; 2. a first lifting frame; 3. a frame rail; 4. a second lifting frame; 5. a connecting block; 6. a rotating handle; 7. a pedal; 8. a support block; 9. a control knob; 10. a fixed frame; 11. a first handle; 12. a second handle; 13. a hook.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" 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. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a double linkage type lifting device for a wind power generation tower comprises a sliding rail 1, a first lifting frame 2, a fixed frame 10 and power equipment arranged at the tail end of the sliding rail 1, wherein the fixed frame 10 is slidably connected to the outer end of the sliding rail 1, the middle end of the top surface of the fixed frame 10 is connected with a connecting block 5, the middle end of the connecting block 5 is penetrated with a rotating handle 6, the middle end of the narrow surface of the first lifting frame 2 is connected with a plurality of control buttons 9, the side surface of the fixed frame 10 is connected with a frame guide rail 3, the bottom of the fixed frame 10 is connected with a second lifting frame 4, the first lifting frame 2 is slidably connected to the outer end of the frame guide rail 3, pedals 7 are respectively connected to the position of the narrow surface of the first lifting frame 2 and the position of the narrow surface of the second lifting frame 4, the narrow surface of the first lifting frame 2 and the narrow surface of the second lifting frame 4 are respectively connected with a supporting block 8, and the tail end of the rotating handle 6 is connected with a hook 13.

Further, the connecting block 5 is in an I shape, when the first lifting frame 2 stops moving, the rotating shaft which is in a threaded shape can be rotated to enable the rotating shaft to be along the connecting block 5, then the hook 13 is pushed inwards along the connecting block 5, the hook 13 is enabled to enter the through groove formed in the surface of the sliding rail 1, and then locking is completed.

Further, two pedals 7 rotate through torsional spring and first hoisting frame 2 and second hoisting frame 4 respectively and are connected, torsion of torsional spring only need be greater than pedal 7 weight can, overturn pedal 7 when the workman needs to use to after standing steady on pedal 7, can guarantee supporting shoe 8 and pedal 7's rotation portion laminating mutually, thereby provide the support to pedal 7, later through stand steady back through starting outside power equipment to rise first hoisting frame 2 can realize exempting from to climb, after reaching the height of needs, the staff leaves pedal 7 after, pedal 7 is automatic to overturn laminating first hoisting frame 2 or second hoisting frame 4 surface under the effect of torsional spring.

Further, when ascending, the staff stands on the pedal 7 of the first lifting frame 2, after the external power equipment receives the electric signal of the control button 9, the external power equipment drives the first lifting frame 2 to move upwards along the frame guide rail 3, when the external power equipment moves to the tail end of the frame guide rail 3, the second staff stands on the top of the second pedal 7 and moves upwards synchronously along with the first lifting frame 2, when the staff sequentially descends from the pedal 7 after moving to the corresponding height, the second staff firstly descends to the ground when falling, and then moves to the top of the second lifting frame 4 along the frame guide rail 3 along with the power equipment, and landed.

Further, in order to ensure the safety of up-and-down transportation of two workers, the first grip 11 and the second grip 12 are specially arranged, the second grip 12 is positioned on two side surfaces of the second lifting frame 4, and the second grip 12 is not contacted with the first lifting frame 2 when the second lifting frame 4 ascends.

When in use, when ascending, a worker stands on the pedal 7 of the first lifting frame 2, the external power equipment drives the first lifting frame 2 to move upwards along the frame guide rail 3 after receiving the electric signal of the control button 9, when the external power equipment moves to the tail end of the frame guide rail 3, a second worker stands on the top of the second pedal 7 and synchronously moves upwards along with the first lifting frame 2, when the worker moves to the corresponding height, the worker sequentially descends from the pedal 7, when the worker falls, the second worker firstly descends to the ground, and then moves to the top of the second lifting frame 4 along the frame guide rail 3 along with the power equipment to land.

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 of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a double interlock formula lifting means for wind power generation pylon, includes slide rail (1), first hoisting frame (2), fixed frame (10) and installs in the terminal power equipment of slide rail (1), fixed frame (10) sliding connection is in slide rail (1) outer end, its characterized in that: the utility model discloses a lifting frame, including fixed frame (10), connecting block (5), rotating handle (6) are link up to connecting block (5), first lifting frame (2) narrow face middle-end is connected with a plurality of control buttons (9), fixed frame (10) side all is connected with frame rail (3), fixed frame (10) bottom is connected with second lifting frame (4), first lifting frame (2) sliding connection is in frame rail (3) outer end, first lifting frame (2) narrow face is located under with second lifting frame (4) narrow face is located under all to be connected with footboard (7), first lifting frame (2) narrow face end with second lifting frame (4) narrow face end all is connected with supporting shoe (8), rotating handle (6) end-to-end connection has couple (13).

2. The double-linkage lifting device for a wind power tower according to claim 1, wherein: the connecting block (5) is I-shaped, the rotation shaft of the rotating handle (6) is in threaded connection with the middle end of the I-shaped connecting block (5), the hook (13) is slidably connected to the inner edge of the I-shaped connecting block (5), and the hook (13) is in rotary connection with the tail end of the rotating handle (6).

3. The double-linkage lifting device for a wind power tower according to claim 2, wherein: the length of the tail end of the hook (13) is not more than that of through grooves formed in the sliding rail (1) at equal intervals.

4. The double-linkage lifting device for a wind power tower according to claim 1, wherein: the pedal (7) is rotationally connected to the middle end of the narrow surface of the first lifting frame (2) through the torsion spring, the other pedal (7) is rotationally connected to the middle end of the narrow surface of the second lifting frame (4) through the torsion spring, and when the installation inclination angle of the supporting block (8) can ensure the tail end level of the pedal (7), the rotating part of the pedal is completely attached to the supporting block (8).

5. The double-linkage lifting device for a wind power tower according to claim 1, wherein: the control button (9) is electrically connected with the power equipment.

6. The double-linkage lifting device for a wind power tower according to claim 1, wherein: the two handles I (11) are fixedly connected to the top end of the first lifting frame (2) at equal intervals, two handles II (12) are fixedly connected to the top end of the narrow surface of the second lifting frame (4) respectively, and rough treatment is carried out at the tail ends of the handles I (11) and the handles II (12).