Lifting appliance for lifting construction of fragmented tower drum

Abstract

The utility model discloses a piece type tower drum hoisting construction sling, including first bottom box, second bottom box, underframe, lifting frame, cross bar and connecting box, first bottom box left side position is provided with the second bottom box of the same structure, the bottom end of first bottom box is provided with universal wheel, the bottom end of second bottom box is provided with directional wheel, the bottom end of the first bottom box is provided with the lifting frame, the cross bar is provided with the lifting frame, and the connecting box is provided with the lifting frame. Bottom frames are fixed to the top ends of the first bottom box and the second bottom box, lifting frames in sliding connection are installed in the bottom frames, notches are formed in the outer sides of the bottom frames, and top blocks are welded to the outer sides of the top ends of the bottom frames. The bottom frames are arranged at the upper ends of the two bottom boxes, the adjustable lifting frames are installed on the bottom frames, the height can be adjusted through the lifting mechanisms according to the installation height of the assembly, the assembly can be hoisted through the winding devices in the connecting boxes, the structure is novel, stability is high, and the practicability is high. And the winding mechanism is located in the middle of the transverse rod, so that the toppling condition is avoided, and the safety is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower drum hoisting technical field, concretely is a kind of for piece type tower drum hoisting construction lifting appliance. BACKGROUND

[0002] Wind power tower drum is the tower pole of wind power generation, mainly plays the role of support in wind turbine, while absorbing unit vibration.

[0003] The production process of wind power tower drum is generally as follows: blanking by numerical control cutting machine, beveling is needed for thick plate, after plate rolling machine is rolled into shape, spot welding, positioning, after confirmation, welding of inner and outer longitudinal seams, roundness inspection, if there is a problem, secondary roundness is carried out, after single-section cylinder welding is completed, hydraulic assembly is used to point weld roller frame, inner and outer ring seams are welded, after straightness and other tolerance inspection, flange is welded, weld flaw detection and flatness inspection are carried out, after sandblasting and paint spraying treatment, inner piece installation and finished product inspection are completed, and transported to installation site.

[0004] The assembly of the existing piece type tower drum needs to use hoisting device when installing, the hoisting device can hoist the assembly to the required position of the tower drum and assemble, and the existing hoisting device is mostly through hoisting arm, and the hoisting arm is single, and when hoisting the assembly, the weight is easily unbalanced, so that the assembly is easily tilted, therefore, the utility model provides a kind of piece type tower drum hoisting construction lifting appliance for solving the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of piece type tower drum hoisting construction lifting appliance to solve the problems that the existing hoisting device in the above background art is mostly through hoisting arm, and the hoisting arm is single, and when hoisting the assembly, the weight is easily unbalanced, so that the assembly is easily tilted.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of piece type tower drum hoisting construction lifting appliance, including first bottom box, second bottom box, undercarriage, lifting frame, cross bar and connecting box, the second bottom box of identical structure is equipped in the left side position of the first bottom box, is equipped with universal wheel in the bottom end of the first bottom box, the bottom end of the second bottom box is equipped with directional wheel, the top of the first bottom box and the second bottom box is fixed with undercarriage, lifting frame of sliding connection is installed in undercarriage;

[0007] Groove is opened in the outside of the undercarriage, top block is welded on the outside of the top of the undercarriage, the first bottom box and the second bottom box are internally mounted with lifting mechanism in the form of through structure, and the top of lifting mechanism is rotatably connected to top block;

[0008] A crossbar is welded at the top end of the two lifting frames, a connecting box is provided through the center of the crossbar, a winding device in a through structure is arranged at the lower end of the connecting box, and a hook is rotatably connected to the bottom end of the winding device.

[0009] As a preferred embodiment of the utility model, the lifting mechanism comprises a connecting block, a threaded column, a connecting wheel, a driving wheel and a first motor, the connecting block is welded to the outer side of the bottom end of the lifting frame and located in the notch, the threaded column is provided through the connecting block, the threaded column is connected to the connecting wheel in a through structure through a bearing at the bottom end, and the driving wheel at the inner end of the connecting wheel is installed on the second motor.

[0010] As a preferred embodiment of the utility model, the winding device comprises a second motor, a mounting seat, a winding wheel and a rope, the second motor is fixed to the right end face of the connecting box through the mounting seat, the winding wheel is arranged in the connecting box and connected to the second motor, and the rope on the winding wheel penetrates the connecting box.

[0011] As a preferred embodiment of the utility model, the width of the connecting block is smaller than the width of the notch.

[0012] As a preferred embodiment of the utility model, the inner ends of the directional wheels and the universal wheels are both provided with a brake device, and the brake device comprises a mounting frame and a brake bolt.

[0013] As a preferred embodiment of the utility model, the upper ends of the first bottom box and the second bottom box are both connected to the bottom frame through a connecting frame in a splayed structure.

[0014] As a preferred embodiment of the utility model, reinforcing rods are fixed between the lifting frames and the crossbar through bolts.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. According to the utility model, the bottom frame is arranged at the upper end of each bottom box, and the adjustable lifting frame is installed on the bottom frame, so that the height of the assembly can be adjusted through the lifting mechanism, and the winding device in the connecting box can lift the assembly.

[0017] 2. The utility model has a novel structure and high stability, the winding mechanism is arranged at the middle position of the crossbar, so that the overturning of the crossbar is avoided, and the safety is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a connecting structure schematic view of the bottom box and the bottom frame of the utility model;

[0020] Figure 3The utility model discloses a connecting box internal structure schematic view.

[0021] In the drawing: 1, first bottom box;2, second bottom box;3, directional wheel;4, universal wheel;5, brake device;6, underframe;7, connecting frame;8, lifting frame;9, top block;10, notched;11, lifting mechanism;1101, connecting block;1102, threaded column;1103, connecting wheel;1104, driving wheel;1105, first motor;12, cross bar;13, reinforcing rod;14, connecting box;15, winding mechanism;1501, second motor;1502, mounting seat;1503, winding wheel;1504, rope;16, hook. DETAILED DESCRIPTION

[0022] In order to make the utility model purposes, technical scheme and advantages more clearly, following combining with the drawing and example, the utility model carries out further detailed description.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be broadly understood, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, or connected through an intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances "the meaning of a plurality of" is two or more than two, unless otherwise explicitly specified, all belong to the scope of protection of the utility model.

[0025] Example 1: as Figure 1 and 3The utility model provides a technical scheme: including first bottom box 1, second bottom box 2, chassis 6, lifting frame 8, cross bar 12 and connecting box 14, the same structure of second bottom box 2 is equipped with in first bottom box 1 left side position, is equipped with universal wheel 4 in first bottom box 1 bottom end, is equipped with directional wheel 3 in second bottom box 2 bottom end, first bottom box 1 and second bottom box 2 top all are fixed with chassis 6, lifting frame 8 of sliding connection is installed in chassis 6,

[0026] The notch 10 is formed on the outer side of the chassis 6, the top block 9 is welded on the outer side of the top end of the chassis 6, the lifting mechanism 11 in the through structure is installed in the first bottom box 1 and the second bottom box 2, and the lifting mechanism 11 is rotationally connected to the top block 9 at the top end.

[0027] The cross bar 12 is welded on the top end of the two lifting frames 8, the connecting box 14 is throughly arranged at the central position of the cross bar 12, the winding device 15 in the through structure is arranged in the connecting box 14, and the hook 16 is rotationally connected to the bottom end of the winding device 15.

[0028] The winding device 15 includes the second motor 1501, the mounting seat 1502, the winding wheel 1503 and the rope 1504, the second motor 1501 is fixed to the right end face of the connecting box 14 through the mounting seat 1502, the winding wheel 1503 is arranged in the connecting box 14 and connected to the second motor 1501, and the rope 1504 on the winding wheel 1503 is throughly arranged in the connecting box 14.

[0029] The inner end of the directional wheel 3 and the universal wheel 4 is provided with the brake device, and the brake device includes the mounting bracket and the brake bolt.

[0030] The upper end of the first bottom box 1 and the second bottom box 2 is connected to the chassis 6 through the connecting frame 7 in the splayed structure.

[0031] The reinforcing rod 13 is fixed between the lifting frame 8 and the cross bar 12 through the bolt.

[0032] In the embodiment, the first motor is controlled, the first motor drives the winding wheel to rotate, and the assembly is lifted.

[0033] Embodiment 2: as Figures 1-2 The utility model provides a technical scheme: including first bottom box 1, second bottom box 2, chassis 6, lifting frame 8, cross bar 12 and connecting box 14, the same structure of second bottom box 2 is equipped with in first bottom box 1 left side position, is equipped with universal wheel 4 in first bottom box 1 bottom end, is equipped with directional wheel 3 in second bottom box 2 bottom end, first bottom box 1 and second bottom box 2 top all are fixed with chassis 6, lifting frame 8 of sliding connection is installed in chassis 6,

[0034] A notch 10 is formed on the outer side of the chassis 6, a top block 9 is welded on the outer side of the top end of the chassis 6, the first bottom box 1 and the second bottom box 2 are internally provided with a lifting mechanism 11 in a penetrating structure, and the lifting mechanism 11 is rotationally connected to the top block 9 at the top end;

[0035] A cross bar 12 is welded on the top end of the two lifting frames 8, a connecting box 14 is penetratingly arranged at the central position of the cross bar 12, a winding device 15 in a penetrating structure is arranged at the inner lower end of the connecting box 14, and a hook 16 is rotationally connected to the bottom end of the winding device 15.

[0036] The lifting mechanism 11 comprises a connecting block 1101, a threaded column 1102, a connecting wheel 1103, a driving wheel 1104 and a first motor 1105, the connecting block 1101 is welded on the outer side of the bottom end of the lifting frame 8 and is located in the notch 10, the threaded column 1102 is penetratingly arranged on the connecting block 1101, the threaded column 1102 is penetratingly connected to the connecting wheel 1103 through a bearing at the bottom end, and the driving wheel 1104 at the inner end of the connecting wheel 1103 is arranged on the second motor 1501.

[0037] The width of the connecting block 1101 is less than the width of the notch 10.

[0038] In the embodiment, the second motor is controlled to drive the threaded column to rotate, so that the lifting frame is lifted.

[0039] Working principle:

[0040] In use, the directional wheel 3 and the universal wheel 4 are fixed through the brake device respectively, then the second motor 1501 is controlled, the hook 16 at the bottom of the rope 1504 lifts the assembly, then the brake device is opened, the device is moved to the required position, the first motor 1105 is controlled, the first motor 1105 drives the threaded column 1102 to rotate, so that the height of the lifting frame 8 is adjusted, then the second motor 1501 is controlled, the second motor 1501 drives the winding wheel 1503 to rotate, so that the height of the assembly is adjusted, and then the assembly is installed.

[0041] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A hoist for the hoisting construction of a segmented tower drum, comprising a first bottom box (1), a second bottom box (2), a chassis (6), a lifting frame (8), a crossbar (12) and a connecting box (14), characterized in that: The left side of the first bottom box (1) is provided with a second bottom box (2) of the same structure, a universal wheel (4) is arranged at the bottom end of the first bottom box (1), a directional wheel (3) is arranged at the bottom end of the second bottom box (2), the top ends of the first bottom box (1) and the second bottom box (2) are fixed with the chassis (6), and the slidingly connected lifting frame (8) is arranged in the chassis (6); A notch (10) is formed on the outer side of the chassis (6), a top block (9) is welded on the top end of the chassis (6), the first bottom box (1) and the second bottom box (2) are both internally provided with a lifting mechanism (11) in a penetrating structure, and the top end of the lifting mechanism (11) is rotatably connected to the top block (9); A crossbar (12) is welded on the top end of the two lifting frames (8), a connecting box (14) is penetratingly arranged at the central position of the crossbar (12), a winding device (15) in a penetrating structure is arranged at the lower end of the connecting box (14), and a hook (16) is rotatably connected to the bottom end of the winding device (15).

2. A hoist for use in the construction of a segmented tower, according to claim 1, characterized in that: The lifting mechanism (11) comprises a connecting block (1101), a threaded column (1102), a connecting wheel (1103), a driving wheel (1104) and a first motor (1105), the connecting block (1101) is welded on the bottom end of the lifting frame (8) and located in the notch (10), the threaded column (1102) is penetratingly arranged on the connecting block (1101), the bottom end of the threaded column (1102) is connected to the connecting wheel (1103) in a penetrating structure through a bearing, and the driving wheel (1104) at the inner end of the connecting wheel (1103) is mounted on the second motor (1501).

3. A hoist for use in the construction of a segmented tower, according to claim 1, characterized in that: The winding device (15) comprises a second motor (1501), a mounting seat (1502), a winding wheel (1503) and a rope (1504), the second motor (1501) is fixed on the right end face of the connecting box (14) through the mounting seat (1502), the winding wheel (1503) is arranged in the connecting box (14) and connected to the second motor (1501), and the rope (1504) on the winding wheel (1503) penetrates through the connecting box (14).

4. A hoist for use in the construction of a segmented tower, according to claim 2, wherein: The width of the connecting block (1101) is less than the width of the notch (10).

5. A hoist for use in the construction of a segmented tower, according to claim 1, characterized in that: The inner ends of the directional wheel (3) and the universal wheel (4) are both provided with a brake device, and the brake device comprises a mounting frame and a brake bolt.

6. A hoist for use in the construction of a segmented tower, according to claim 1, characterized in that: The upper ends of the first bottom box (1) and the second bottom box (2) are both connected to the chassis (6) through a connecting frame (7) in a spreader structure.

7. A hoist for use in the construction of a segmented tower, according to claim 1, characterized in that: The reinforcing rods (13) are fixed between the lifting frames (8) and the crossbar (12) through bolts.

Images