CN219730309U - Lifting device and assembly thereof - Google Patents

Abstract

The utility model belongs to the technical field of construction equipment, and relates to a lifting device and a component thereof, wherein the lifting device comprises: the rotary drum is fixed on the rotary shaft, so that the rotary drum can drive the rotary drum to rotate, the driving part is fixed at one end of the rotary drum and is used for driving the rotary drum to rotate, a lifting rope is further wound on the rotary drum, the free end of the lifting rope is used for connecting with a template, a braking part is further connected to the lifting device, a plurality of braking holes are uniformly distributed in the rotary drum, and the diameter of the braking part is not larger than that of the braking holes. The method has the advantages that the problem of low construction efficiency caused by more time occupation due to the fact that the operation site is frequently replaced by large hoisting equipment can be solved.

Description

Lifting device and assembly thereof

Technical Field

The utility model belongs to the technical field of construction equipment, and relates to a lifting device and components thereof.

Background

At present, when the wet joint of municipal bridge and the wet joint template are installed, the construction site is installed by adopting a mode of matching hoisting machinery with manual operation. When installing the template, adopt the automobile crane or overhaul the platform truck to hoist and mount the construction, it is very high to construction operation bridge floor and underbridge working face requirement, and the man-machine cooperation hoist and mount degree of difficulty is great, and construction uneconomical and potential safety hazard are big. The problems of more occupied time and low construction efficiency of frequently replacing the operation site of large hoisting equipment due to no operation space or uneconomical construction by using machinery are solved.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a lifting device and a component thereof, which can solve the problem of low construction efficiency caused by more time occupation due to frequent replacement of an operation site by large-scale lifting equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a lifting device, comprising: the rotary shaft is rotatably mounted on the frame body through a bearing device, the rotary shaft is fixed on the rotary shaft, the rotary shaft can drive the rotary shaft to rotate, the driving part is fixed with one end of the rotary shaft and used for driving the rotary shaft to rotate, a lifting rope is wound on the rotary shaft, and the free end of the lifting rope is used for connecting a template.

Further, the lifting device is also connected with a braking part, a plurality of braking holes are uniformly distributed on the roller, and the diameter of the braking part is not larger than the diameter of the braking hole.

Further, the frame body includes: the bearing device comprises a bearing part and a supporting part arranged at the bottom of the bearing part, wherein the rotating shaft is arranged on the bearing part through the bearing device.

Further, the support portion includes:

the first connecting piece is fixed with the bottom area of the bearing part, and the lower area of the first connecting piece is also provided with a mounting groove;

the second connecting piece is sleeved on the second connecting piece, and a plurality of connecting holes are uniformly distributed on the side walls of the two opposite sides of the second connecting piece from top to bottom;

v type shell fragment, V type shell fragment set firmly in the mounting groove, V type shell fragment includes: the first connecting end penetrates through the connecting holes on the first sides of the first connecting piece and the second connecting piece in sequence to be located outside the connecting holes, and the second connecting end penetrates through the connecting holes on the second sides of the first connecting piece and the second connecting piece to be located outside the connecting holes.

Further, the first connecting piece and the second connecting piece are hollow structures.

Further, the lifting rope is a flexible steel wire rope.

Further, the driving part is L-shaped.

The present utility model also provides a lifting assembly comprising: at least two lifting devices are arranged in parallel.

The utility model has the beneficial effects that:

by arranging the driving part, the rotating shaft and the roller to be matched, when a constructor needs to hoist the template, the free point of the lifting rope is connected with the connecting template during decoration, then the driving part is rotated, the driving part can drive the rotating shaft to rotate and drive the roller to rotate, so that the template is driven to ascend or descend, the hoisting construction of the template can be realized, more time occupied by frequent replacement of the operation site due to large hoisting equipment can be avoided, and the construction efficiency of the template during installation is improved; through setting up brake part and braking hole for constructor when suspending to use hoisting device, brake part can insert in the braking hole, with restriction cylinder rotation, thereby increase constructor's convenience when using hoisting device.

Drawings

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

fig. 2 is a simplified view of the structure of the supporting portion in the present utility model.

The marks in the figure are as follows: 100-frame body, 110-bearing part, 120-supporting part, 121-first connecting piece, 122-second connecting piece, 1221-connecting hole, 123-V-shaped spring piece, 1231-first connecting end, 1232-second connecting end; 200-rotating shaft; 300-roller, 310-braking hole; 400-a driving part; 500-hanging ropes; 600-bearing device; 700-braking component.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 2, a lifting device includes: the rotary shaft 200 is rotatably mounted on the frame 100 through a bearing device 600, the rotary shaft roller 300 is fixed on the rotary shaft 200, so that the rotary shaft 200 can drive the rotary shaft roller 300 to rotate, the driving component 400 is fixed with one end of the rotary shaft 200 and is used for driving the rotary shaft 200 to rotate, a lifting rope 500 is wound on the rotary shaft roller 300, and the free end of the lifting rope 500 is used for connecting a template.

Through setting up drive part 400, pivot 200 and pivot cylinder 300 and cooperate for constructor needs the hoist and mount template, the fitment is needed earlier with the free point of lifting rope 500 with be connected the template, then will rotate drive part 400, drive part 400 can drive pivot 200 and rotate to drive pivot cylinder 300 and rotate, thereby drive the template and rise or descend, can realize the hoist and mount construction of template, can avoid because the occupation more time of the frequent change operation place of large-scale lifting device, thereby promote the efficiency of construction of template when the installation.

In one embodiment, the lifting device is further connected with a braking member 700, and the rotating shaft drum 300 is further uniformly provided with a plurality of braking holes 310, and the diameter of the braking member 700 is not greater than the diameter of the braking holes 310. By providing the brake part 700 and the brake hole 310, the brake part 700 can be inserted into the brake hole 310 when a constructor pauses the use of the lifting device, so as to limit the rotation of the rotating shaft drum 300, thereby increasing the convenience of the constructor when using the lifting device. In this embodiment, one end of the brake member 700 is connected to the frame body 100 by a wire.

In one embodiment, the frame 100 includes: the bearing device 600 is used for fixing the rotating shaft 200 to the bearing portion 110, and comprises the bearing portion 110 and a supporting portion 120 arranged at the bottom of the bearing portion 110. Further, the supporting portion 120 includes: the first connecting piece 121, the second connecting piece 122 and the V-shaped elastic piece 123; the first connecting piece 121 is fixed to the bottom area of the bearing portion 110, and a mounting groove is further formed in the lower area of the first connecting piece 121; the second connecting piece 122 is sleeved on the second connecting piece 122, and a plurality of connecting holes 1221 are uniformly distributed on the side walls of the two opposite sides of the second connecting piece 122 from top to bottom; the V-shaped elastic piece 123 is fixedly arranged in the mounting groove, and the V-shaped elastic piece 123 comprises: the first connecting end 1231 and the second connecting end 1232, the first connecting end 1231 sequentially passes through the connecting holes 1221 on the first sides of the first connecting piece 121 and the second connecting piece 122 to be located outside the connecting holes 1221, and the second connecting end 1232 passes through the connecting holes 1221 on the second sides of the first connecting piece 121 and the second connecting piece 122 to be located outside the connecting holes 1221. Through setting up supporting part 120 and constitute by first connecting piece 121, second connecting piece 122 and V type shell fragment 123 for the user only need press first connecting end 1231 and second connecting end 1232 can make V type shell fragment 123's first connecting end 1231 and second connecting end 1232 break away from in connecting hole 1221, then flexible first connecting piece 121 and second connecting piece 122 can accomplish the regulation of supporting part 120 length, thereby realize the regulation of hoisting device height, guarantee that hoisting device can adjust hoisting device's height according to operating personnel's demand.

In one embodiment, the first connecting member 121 and the second connecting member 122 are hollow structures. Through setting up second connecting piece 122 and first connecting piece 121 and all being hollow structure, can reduce the holistic weight of hoisting device, turn over the position that constructor removed hoisting device more.

In one embodiment, the lifting rope 500 is a flexible wire rope. Through setting up lifting rope 500 for flexible wire rope, can prevent that lifting device from being broken easily when hoisting the template, can also guarantee that pivot cylinder 300 is when rotating, lifting rope 500 can encircle on pivot cylinder 300.

In one embodiment, the driving member 400 has an L-shape. By setting the driving part 400 to be L-shaped, a constructor can apply a force to the operating part more easily, thereby improving convenience of a user when using the lifting device.

The present utility model also provides a lifting assembly comprising: at least two lifting devices are arranged in parallel.

The construction process comprises the following steps:

placing the lifting device on a bridge, then rotating the driving part 400 by constructors, lowering the lifting rope 500 to the position of a lower bridge template, fixing the lifting rope 500 with the template, then rotating the driving part 400 to enable the template to be lifted at a constant speed until the template is lifted at a constant speed to 5cm below a T beam wing plate, inserting a brake rod into the brake hole 310 on a roller by the constructors on the bridge, locking the lifting device, after the template is fixed firmly, removing the lifting hook, then transferring the next template, and repeating the operation.

The above-described embodiments are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. A lifting device, comprising: support body (100), pivot (200), cylinder (300) and drive unit (400), pivot (200) pass through bearing arrangement rotatable install in on support body (100), cylinder (300) are fixed in on pivot (200), so that pivot (200) can drive cylinder (300) rotate, drive unit (400) with one of them one end of pivot (200) is fixed, is used for the drive pivot (200) rotate, still encircle on cylinder (300) lifting rope (500), the free end of lifting rope (500) is used for connecting the template.

2. A lifting device according to claim 1, wherein a braking member (700) is further connected to the lifting device, and a plurality of braking holes (310) are uniformly arranged on the drum (300), and the diameter of the braking member (700) is not larger than the diameter of the braking holes (310).

3. A lifting device according to claim 1, wherein the frame (100) comprises: the bearing device comprises a bearing part (110) and a supporting part (120) arranged at the bottom of the bearing part (110), wherein the rotating shaft (200) is arranged on the bearing part (110) through the bearing device.

4. A lifting device according to claim 3, wherein the support portion (120) comprises:

a first connecting piece (121), wherein the first connecting piece (121) is fixed with the bottom area of the bearing part (110), and a mounting groove is further formed in the lower area of the first connecting piece (121);

the second connecting piece (122), the second connecting piece (122) is sleeved on the second connecting piece (122), and a plurality of connecting holes (1221) are uniformly distributed on the side walls of two opposite sides of the second connecting piece (122) from top to bottom;

v type shell fragment (123), V type shell fragment (123) set firmly in the mounting groove, V type shell fragment (123) include: the connecting device comprises a first connecting end (1231) and a second connecting end (1232), wherein the first connecting end (1231) sequentially penetrates through connecting holes (1221) on the first side of a first connecting piece (121) and a second connecting piece (122) to be located outside the connecting holes (1221), and the second connecting end (1232) penetrates through connecting holes (1221) on the second side of the first connecting piece (121) and the second connecting piece (122) to be located outside the connecting holes (1221).

5. A lifting device according to claim 4, wherein the first connecting element (121) and the second connecting element (122) are hollow structures.

6. A lifting device according to claim 1, characterized in that the lifting rope (500) is a flexible wire rope.

7. A lifting device according to claim 1, characterized in that the drive member (400) is L-shaped.

8. A lifting assembly, comprising: at least two lifting devices according to any one of claims 1-7, which are arranged side by side.