CN218088644U

CN218088644U - Hoisting device for hoisting indoor large-scale equipment

Info

Publication number: CN218088644U
Application number: CN202122706330.0U
Authority: CN
Inventors: 张焕楠; 吴英智; 陈建超; 刘魁; 罗德育; 廖梓淇; 邓耀全
Original assignee: Guangdong Industrial Equipment Installation Co ltd
Current assignee: Guangdong Industrial Equipment Installation Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-12-20
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a hoisting device for hoisting indoor large-scale equipment, which comprises a hoisting frame, a slide rail and a hoisting piece; the sliding rail is provided with a plurality of sliding rails, and the sliding rail is erected between the two door type hanging frames; the lifting piece is connected to the slide rails in a sliding mode, and at least one lifting piece is arranged on each slide rail. The utility model provides a hoist device sets up on the beam slab on hoist and mount layer, avoids setting up the hoisting point at hoist and mount mouth top floor, has reduced the destruction to the structure, and hoist and mount safety more stable. This hoist and mount device's hoist and mount frame etc. are tested after the mill prefabrication is accomplished, can realize cyclic utilization, reduce use cost.

Description

Hoisting device for hoisting indoor large-scale equipment

Technical Field

The utility model relates to a lifting device technical field, in particular to a hoist device for hoist and mount of indoor main equipment.

Background

The refrigerating unit is integrally delivered, the equipment volume is large, and the weight of the whole machine is different from several tons to dozens of tons. The refrigeration machine room is positioned in the three-layer machine room of the basement, when equipment arrives, an outdoor hoisting port is reserved according to the original drawing, and due to the fact that the equipment is a municipal road and is blocked, the equipment cannot be hoisted to the machine room from the outdoors by utilizing automobile hoisting equipment. A7500X 4000 hoisting port is reserved in the negative floor above the field machine room. Because the floor height of minus two and minus three limits, the equipment can only pass through the lane of the lower minus one layer after unloading on site, is transferred to the reserved hoisting port of the minus one layer, and is transported to the machine room through the hoisting port. However, the floor slab above the lifting port on the lower layer has no beam, and the municipal road is constructed to finish open traffic, so the difficulty of adopting the method of penetrating the floor slab to set the lifting point is higher. In addition, the height space at the hoisting opening is limited, the net height is only 3.6 meters, and conventional hoisting equipment cannot be used.

SUMMERY OF THE UTILITY MODEL

For solving at least one among the above-mentioned technical problem, the utility model provides a hoist device for hoist and mount of indoor main equipment, the technical scheme who adopts as follows:

the hoisting device for hoisting the indoor large-scale equipment comprises a hoisting frame, a plurality of slide rails and a hoisting piece, wherein the slide rails are erected on the hoisting frame; the lifting piece is connected to the slide rails in a sliding mode, and at least one lifting piece is arranged on each slide rail.

In some embodiments of the present invention, the lifting member is an electric chain block.

The utility model discloses an in some embodiments, electronic endless chain calabash is including the slip driving, electronic endless chain calabash passes through the slip driving with slide rail sliding connection.

In some embodiments of the utility model, hoist device includes the controller, the controller is used for controlling electronic endless chain calabash.

The utility model discloses an in some embodiments, hoist device includes the hanging beam, the slide rail sets up on the hanging beam.

The utility model discloses an in some embodiments, hoist and mount frame includes two at least gate-type gallows, the gate-type gallows includes two stands and a crossbeam.

The utility model discloses an in some embodiments, the gate-type gallows includes the bracing, bracing one end is connected the stand top, ground is connected to the other end.

In some embodiments of the present invention, the brace is connected to the ground through a steel plate.

In some embodiments of the present invention, each of the columns includes at least two sections of columns.

In some embodiments of the present invention, each of the columns is connected to each other by a flange.

The embodiment of the utility model has the following beneficial effect at least: the utility model provides a hoist device sets up on the beam slab on hoist and mount layer, avoids setting up the hoisting point at hoist and mount mouth top floor, has reduced the destruction to the structure, and hoist and mount safety more stable. This hoist and mount device's hoist and mount frame etc. are tested after the mill prefabrication is accomplished, can realize cyclic utilization, reduce use cost.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 is a front view of a lifting device;

figure 2 is a side view of the hoist;

FIG. 3 is a top view of the hoist;

FIG. 4 is a schematic view of the hoisting device in a state before hoisting;

fig. 5 is a schematic view of the hoisting working state of the hoisting device.

Reference numerals are as follows: 11. a column; 12. a cross beam; 13. a hoisting beam; 14. bracing; 20. a hoisting member; 30. a flange member.

Detailed Description

Embodiments of the invention, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1 to 5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. The features defined as "first" and "second" are used for distinguishing feature names rather than having special meanings, and further, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to a hoisting device for hoisting indoor large-scale equipment, which comprises a hoisting frame, a plurality of slide rails and a hoisting piece 20, wherein the slide rails are erected on the hoisting frame; the lifting members 20 are slidably connected to the slide rails, and at least one lifting member 20 is disposed on each slide rail. Specifically, hoist device sets up on the beam slab on hoist and mount layer, avoids setting up the hoisting point at hoist and mount mouth top floor, has reduced the destruction to the structure, and hoist and mount system is more stable safety. This hoist and mount device's hoist and mount frame etc. are tested after the mill prefabrication is accomplished, can realize cyclic utilization, reduce use cost.

Further, the lifting member 20 is provided as an electric chain block. The electric chain hoist slides through the slide rail, and specifically, the electric chain hoist includes the slip driving, and the electric chain hoist passes through slip driving and slide rail sliding connection. The electric chain hoist is adopted to control sliding and the chain below the electric chain hoist, so that the labor intensity is reduced, the working efficiency is improved, and potential safety hazards which may occur in the hoisting process are reduced. It can be understood that the rated load capacity of the electric chain hoist is selected according to the weight of the equipment and the lifting appliance multiplied by the safety factor.

Further, the hoisting device comprises a chain, a shackle, a lifting hook and other hoisting tools, and the hoisting tools are determined to be needed according to the lifting point positions of the lifting lugs of the equipment in use.

Further, the hoisting device comprises a controller, and the controller is used for controlling the electric chain hoist. Specifically, the synchronous sliding of the electric chain block is realized through the controller. It can be understood that the synchronous sliding of the plurality of electric chain hoists can also be realized by other means, for example, the plurality of electric chain hoists are fixedly connected on the premise of not influencing the hoisting, so that the synchronous sliding of the plurality of electric chain hoists can be realized as a final purpose. By controlling the synchronous sliding and the synchronous hoisting actions of the plurality of electric chain hoists, the dynamic load in the hoisting process can be effectively reduced, and the hoisting is more stable.

Further, the hoisting frame comprises at least two portal hangers, and each portal hanger comprises two upright posts 11 and a cross beam 12. Each upright 11 comprises at least two sections of cylinders. Specifically, the upright post 11 of the portal crane is assembled by sections by adopting seamless steel pipes, the posts are connected by the flange pieces 30, and the flange pieces 30 are connected by screw threads.

Further, the bottom end of the upright 11 is fixed to the structural beam of the hoisting layer by means of a flange member 30. In this embodiment, the flange member 30 at the bottom end is fixed to the beam plate by expansion bolts. The use of the flange members 30 as the palm plate of the upright 11 facilitates the spreading of the forces and the stabilization of the lifting device.

Further, the vertical column 11 and the horizontal beam 12 are connected by a flange member 30. Specifically, flange members 30 are welded to two ends of the cross beam 12, flange members 30 are also welded to the top end of the upright post 11, and the cross beam 12 and the upright post 11 are connected together through the flange members 30 and high-strength bolts to ensure the stability of the portal crane.

Further, the portal crane comprises an inclined strut 14, wherein one end of the inclined strut 14 is connected with the top end of the upright post 11, and the other end is connected with the ground. Specifically, the height and position of the vertical columns 11 and the lengths of the cross beams 12 and the inclined struts 14 ensure that the vertical columns 11 can be fixed on the concrete structural beams of the building.

Further, the inclined struts 14 are connected with the ground through steel plates, and the number of the inclined struts 14 corresponds to the number of the upright columns 11 one by one. In this embodiment, bracing 14 sets up to the channel-section steel, and the one end of channel-section steel is pushing against 11 tops of stand, and the other end welding has the steel sheet, and the beam slab on expansion bolts and hoist and mount layer for the steel sheet is fixed. In other embodiments, the brace 14 may be added according to the use and fixing requirements.

Further, the hoisting device comprises a hoisting beam 13, and the slide rail is arranged on the hoisting beam 13. The hanging beam 13 may be integrally provided with slide rails, or the hanging beam 13 may be additionally provided with slide rails. Specifically, the hanging beam 13 is erected on the cross beam 12, and the hanging beam 13 is connected with the cross beam 12 through a high-strength bolt. Specifically, the length of the hanging beam 13 erected between two portal hangers is selected according to the arrangement of the hoisting opening and the portal hangers. In this embodiment, the hanging beam 13 and the cross beam 12 are made of i-steel, and the specification and the size are selected according to the stress analysis and checking calculation. In this embodiment, the electric chain hoist is hung below the hanging beam 13, and according to different stress conditions, the electric chain hoist can be also erected above the hanging beam 13.

Furthermore, in the two door-type hangers, the door-type hanger on the operation surface has a certain distance from the edge of the lifting opening, so that the lifting point is arranged before the electric chain hoist is lifted, the swinging of the equipment when the equipment is lifted and leaves the ground is reduced, the dynamic load is reduced, and the stability of the lifting device is ensured.

In this embodiment, the size of the indoor reserved hoisting port is 7500 × 4500, and the indoor clear height is 3.6 meters. The length of the lifted equipment is 4000, the width is 1200, the height is 2600, according to the size of a lifting opening and the size and the weight of the equipment, through stress analysis and calculation, the upright columns 11 are assembled in sections by seamless steel pipes phi 219 x 6, the upright columns 11 are connected through flange pieces 30, the bottom ends of the upright columns 11 are fixed on structural beam plates of a lifting layer through the flange pieces 30, and the number of the upright columns 11 is 4. Each upright post 11 is provided with an inclined strut 14, and the inclined strut 14 is made of 16# channel steel. One end of the inclined strut 14 is propped against the top end of the upright post 11, and the other end is fixed on the floor through a steel plate. The beam 12 and the hanging beam 13 are made of 30# I-steel, the length of each beam is 6 meters, and the beam 12 and the hanging beam 13 are respectively provided with two beams. The upright post 11 is connected with the cross beam 12 through a flange 3030, the hanging beam 13 is arranged on the cross beam 12 through a high-strength bolt fixing frame, and the distance between the hanging beam 13 and the outer end of the cross beam 12 is 0.8 meter. And selecting an electric chain block which meets the rated lifting capacity according to the weight of the equipment, wherein a sliding travelling crane of the electric chain block is arranged on the tracks on the two sides of the hanging beam 13.

The components are assembled and assembled on site after being processed in a factory. After the assembly is completed, the electric chain hoist is electrified and debugged, and the traveling crane translation and the chain retraction meet the requirements.

A hoisting preparation stage: move to hoist and mount mouthful edge with utensil such as fork truck for the equipment and tank wheel, after fixed with the hoist at both ends, control electronic endless chain calabash slightly hangs off ground, observes whether length of both ends rope is unanimous, treats that the adjustment is accomplished, near hoist and mount mouthful and the clear yard in below.

And a hoisting implementation stage: and formally hoisting after the test hoisting is qualified. The remote controller is adopted to remotely control the two electric chain hoists to simultaneously move to the central position of the hoisting port, equipment is stable and does not shake greatly in the moving process, and after the electric chain hoists are suspended stably in the air, the chains are simultaneously put down at the same speed to directly reach the ground of the machine room.

In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a hoist device for hoist and mount of indoor main equipment which characterized in that includes:

the lifting frame comprises an upright post (11), the upright post (11) comprises at least two sections of cylinders, and the bottom end of the upright post (11) is fixed with a structural beam of a lifting layer through a flange piece (30);

the sliding rails are arranged and erected on the hoisting frame;

the lifting device comprises a lifting piece (20), wherein the lifting piece (20) is connected to the sliding rails in a sliding mode, at least one lifting piece (20) is arranged on each sliding rail, and the lifting piece (20) is arranged to be an electric chain block.

2. The hoisting device for hoisting indoor large-scale equipment according to claim 1, characterized in that: the electric chain block comprises a sliding travelling crane, and the electric chain block passes through the sliding travelling crane and the sliding rail is connected in a sliding manner.

3. The hoisting device for hoisting indoor large-scale equipment according to claim 2, characterized in that: the hoisting device comprises a controller, and the controller is used for controlling the electric chain hoist.

4. The hoisting device for hoisting indoor large-scale equipment according to claim 1, characterized in that: the hoisting device comprises a hoisting beam (13), and the slide rail is arranged on the hoisting beam (13).

5. The hoisting device for hoisting indoor large-scale equipment according to claim 1, characterized in that: the lifting frame comprises at least two portal lifting frames, and each portal lifting frame comprises two upright posts (11) and a cross beam (12).

6. The hoisting device for hoisting indoor large-scale equipment according to claim 5, characterized in that: the portal type hanger comprises an inclined strut (14), one end of the inclined strut (14) is connected with the top end of the upright post (11), and the other end of the inclined strut is connected with the ground.

7. The hoisting device for hoisting indoor large-scale equipment according to claim 6, wherein: the inclined strut (14) is connected with the ground through a steel plate.

8. The hoisting device for hoisting indoor large-scale equipment according to claim 1, characterized in that: the cylinders are connected by a flange member (30).