CN218231517U

CN218231517U - Lifting assembly and lifting system

Info

Publication number: CN218231517U
Application number: CN202222529346.3U
Authority: CN
Inventors: 魏占山; 张文忠; 王金生; 田宁宇; 张金龙; 李书翟; 王俊峰; 张建利; 王伟; 杨勇; 田仓; 黄伟刚
Original assignee: Baotou Steel Group Metallurgical Roller Manufacturing Co ltd
Current assignee: Baotou Steel Group Metallurgical Roller Manufacturing Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-06
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of lifting structures, in particular to a lifting assembly and a lifting system; the device comprises a fixed part and a lifting part for fixing an object to be lifted, wherein a sliding block is in sliding fit in the fixed part, a sliding shaft is vertically arranged on the lower side of the sliding block, the sliding shaft penetrates through the fixed part and is connected with the lifting part, and a compression spring is arranged on the sliding shaft between the sliding block and a lower baffle plate in a penetrating manner; the locking piece is matched with the lower side of the fixed piece in a rotating mode, one end of the locking piece is fixed with the steel wire rope, and the steel wire rope bypasses the rotating guide wheel and is fixed with the upper side of the sliding block; during hoisting, the sliding block moves towards one side of the lower baffle, the steel wire rope pulls the locking piece to rotate along the fixing piece, and the locking piece approaches one side of the hoisting piece; the purpose of hoisting and locking without manpower in the hoisting process is achieved.

Description

Lifting assembly and lifting system

Technical Field

The utility model relates to a carry and hang technical field, concretely relates to carry and hang subassembly and carry and hang system.

Background

At present, a torpedo car is key equipment for transporting molten iron between a blast furnace and steel making in a steel plant, and the torpedo mouth has the phenomena of smoke external emission, molten iron temperature loss and the like due to the fact that the torpedo mouth is not covered, so that the torpedo car not only pollutes the field environment, but also causes the molten iron temperature loss; therefore, the prior method is to additionally arrange a cover at the mouth of the torpedo ladle, and because the diameter of the ladle mouth is larger, the weight of the ladle cover is heavier, and the temperature of the ladle mouth is higher, the manual capping cannot be carried out;

a can lid conveying system, such as a torpedo can of application No. 202210649543.0, comprising a cross beam, a can lid storage location, a first movement mechanism, a second movement mechanism, a gripping mechanism, a detection device and a controller; the transverse beam extends along a first direction and crosses one or more first tracks for the operation of the torpedo cars, and the transverse beam is suspended above the first tracks; the first moving mechanism is movably arranged on the cross beam; the second moving mechanism is movably arranged on the first moving mechanism; the grabbing mechanism is connected with the second moving mechanism and used for grabbing or releasing the tank cover; as shown in fig. 1, the grabbing mechanism is a hook, and the grabbing mechanism is hooked by the hook in the hoisting process and used for taking and placing covers; the tank cover is lifted through the hook, a locking structure is absent on the pure lifting hook, and potential safety hazards exist in the lifting process; meanwhile, molten iron is placed in the torpedo tank, and the temperature of the opening of the torpedo tank is higher; the operation is performed manually, and the operation environment is worse.

Disclosure of Invention

The utility model provides a lifting assembly and a lifting system, which are characterized in that a self-adaptive locking piece is arranged on a lifting piece; the self-adaptive locking device aims at solving the problem of how to carry out self-adaptive locking in the hoisting process.

The utility model discloses a technical scheme as follows: a lifting assembly comprises a fixing piece and a lifting piece for fixing an object to be lifted, a sliding block is in sliding fit in the fixing piece, a sliding shaft is vertically arranged on the lower side of the sliding block, penetrates through the fixing piece and is connected with the lifting piece, and a compression spring penetrates through the sliding shaft between the sliding block and a lower baffle plate; the locking piece is matched with the lower side of the fixed piece in a rotating mode, one end of the locking piece is fixed with the steel wire rope, and the steel wire rope bypasses the rotating guide wheel and is fixed with the upper side of the sliding block; when lifting by crane, the sliding block moves to baffle one side down, and steel wire rope pulling locking piece rotates along the mounting, and locking piece is close to lifting by crane piece one side.

Further, the lifting piece is a lifting hook; one side of lower baffle is provided with the lug relatively, is fixed with the fixed axle between the lug, and the locking piece passes through torsional spring and fixed axle normal running fit.

Further, the lifting piece is a lifting hook; the locking piece comprises a rotating rod which is in rotating fit with the fixed shaft and is in rotating fit with the fixed shaft through a torsion spring; one side of each of the two rotating rods is provided with a rope rod, and a steel wire rope is fixed with the rope rods; and a pressing rod is arranged on the other side of the rotating rod.

Optionally, the lifting piece is of an L-shaped structure, a vertical section of the lifting piece is fixed with the sliding shaft, and the upper sides of the two lifting components are fixed through the mounting plate; mounting rings are respectively arranged at the two ends of the upper side of the mounting plate; the locking piece comprises a rotating rod which is in rotating fit with the fixed shaft, and the rotating rod is in a broken line type and is in rotating fit with the fixed shaft through a torsion spring; one side of each of the two rotating rods is provided with a rope rod, and a steel wire rope is fixed with the rope rods; and a pressing rod is arranged on the other side of the rotating rod.

Furthermore, a rotating lug is rotationally matched on the pressing rod, and a pressing plate is fixed on the rotating lug.

Preferably, the sliding block is a square block structure, an accommodating groove with a circular cross section is formed on the lower side of the sliding block, and the sliding shaft is vertically fixed in the accommodating groove.

Furthermore, the fixing piece is of a square frame structure; the fixing piece comprises an upper baffle, a lower baffle and vertical plates at two sides; the vertical plate is in a trapezoidal plate structure with a large upper part and a small lower part, and sliding grooves are oppositely formed in the inner side of the vertical plate.

The application also provides a lifting system, which comprises the lifting assembly in any one of the above embodiments.

The utility model discloses the beneficial effect who reaches does: the lifting piece is used for fixing with an object to be lifted (a tank cover), and the fixing piece is fixed with lifting equipment such as a crane and an electric hoist; in the process of lifting the fixing piece by the lifting equipment, the lifting piece and the tank cover are kept still in the upward process of the fixing piece due to the fact that the tank cover has a certain weight; in the process that the sliding block is close to the lower baffle, the compression spring is extruded in the accommodating groove; the steel wire rope pulls the locking piece to rotate along the fixed shaft, and when the sliding block is contacted with the lower baffle, the locking piece moves towards one side of the lifting piece to lock the tank cover; after the tank cover is placed at the designated position, the sliding block slides to the side far away from the lower baffle, and the locking piece rotates along the fixed axial direction to the side far away from the lifting piece under the action of the torsion spring to restore the initial state; the potential safety hazard in the hoisting process is solved; meanwhile, the process of manual locking is omitted.

Drawings

FIG. 1 is a schematic diagram of a conventional torpedo car lid transfer system.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the chute structure of the present invention.

Fig. 4 is a schematic view of the sliding block structure of the present invention.

Fig. 5 is a schematic view of the structure of the steel wire rope of the present invention.

Fig. 6 is a schematic view of the mounting plate structure of the present invention.

Fig. 7 is a schematic diagram of the structure of the pressing plate of the present invention.

Fig. 8 is a schematic structural diagram of the transfer mechanism of the present invention.

In the figure, 1, a fixing part; 2. lifting the part; 3. a chute; 4. a slider; 5. accommodating a tank; 6. a sliding shaft; 7. a compression spring; 8. lifting lugs; 9. a steel wire rope; 10. a guide wheel; 11. mounting a plate; 12. a mounting ring; 13. a tripod; 14. rotating the lug; 15. a compression plate; 16. a transfer mechanism; 17. a locking member.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

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; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Firstly, introducing an application scene of the application:

the lifting assembly provided by the invention is used for lifting equipment, in particular to the lifting equipment of electric hoists and air cranes; it has solved the current in-process of lifting by crane through the mode that sets up adaptive locking piece 17 on lifting by crane piece 2, how to carry out the problem of automatic locking, finally realizes lifting by crane the in-process, does not need the manual work to lift by crane the purpose of locking.

As shown in fig. 2, the utility model provides a lifting component, which comprises a fixed part 1 with a square frame and a lifting part 2 which is matched with the fixed part 1 in a sliding way; referring to fig. 4, the fixing member 1 includes an upper baffle, a lower baffle and vertical plates at two sides, the vertical plates are in a trapezoidal plate structure with a large top and a small bottom, and sliding grooves 3 are formed at the inner sides of the vertical plates; as shown in fig. 3, the sliding block 4 is slidably fitted in the fixing member 1 through fixing posts on both sides; the sliding block 4 is a square block structure, and an accommodating groove 5 with a circular section is formed at the lower side of the sliding block; a sliding shaft 6 is vertically arranged at the center of the accommodating groove 5, and the sliding shaft 6 penetrates through the lower baffle plate and is connected with the lifting piece 2; the sliding shaft 6 can be fixed with the lifting piece 2 in a welding mode, and the sliding shaft 6 can be in rotating fit with the lifting piece 2 in a necking groove mode; a compression spring 7 penetrates through a sliding shaft 6 between the sliding block 4 and the lower baffle; one side of the lower baffle plate is oppositely provided with lifting lugs 8, a fixed shaft is welded and fixed between the lifting lugs 8, a locking piece 17 is rotationally matched on the fixed shaft through a torsion spring, one end of the locking piece 17 is fixed with a steel wire rope 9, and the steel wire rope 9 is fixed with the upper side of the sliding block 4 by bypassing the rotary guide wheel 10; as shown in fig. 4, the guide wheel 10 is located on the upper side of the sliding block 4, and is rotationally fitted between the vertical plates on both sides to perform the functions of reversing and transmitting tension; when in use, the lifting piece 2 is used for fixing with an object to be lifted (a tank cover), and the fixing piece 1 is fixed with lifting equipment such as a crane and an electric hoist; in the process that the fixed part 1 is pulled up by the lifting equipment, as the tank cover has a certain weight, the lifting part 2 and the tank cover are kept still in the upward process of the fixed part 1; in the process that the sliding block 4 is close to the lower baffle, the compression spring 7 is extruded in the accommodating groove 5; the steel wire rope 9 pulls the locking piece 17 to rotate along the fixed shaft, and when the sliding block 4 is contacted with the lower baffle, the locking piece 17 moves towards one side of the lifting piece 2 to lock the tank cover; after the tank cover is placed at a designated position, the sliding block 4 slides to the side far away from the lower baffle plate, and the locking piece 17 rotates along the fixed axial direction to the side far away from the lifting piece 2 under the action of the torsion spring to restore the initial state; the potential safety hazard in the hoisting process is solved; meanwhile, the process of manual locking is omitted.

Example one

As shown in fig. 5, the lifting member 2 is a hook, the hook can be matched with a can cover of a lifting ring, and the hook is hung on a lifting ring to lift the can cover; the locking piece 17 comprises a rotating rod which is in rotating fit with the fixed shaft, the rotating rod is linear and is provided with a rotating channel, and the rotating rod is in rotating fit with the fixed shaft through a torsion spring; one side of the two rotating rods is provided with a rope rod, and a steel wire rope 9 is fixed with the rope rod; a pressing rod is arranged on the other side of the rotating rod; the sliding block 4 slides to one side close to the lower baffle plate, the steel wire rope 9 pulls the locking piece 17 to rotate along the fixed shaft, and when the sliding block 4 is contacted with the lower baffle plate, the locking piece 17 is contacted with the lifting piece 2 to form a closed space.

Example two

As shown in fig. 6, the lifting member 2 is an L-shaped structure, the vertical section of which is fixed to the sliding shaft 6, and the horizontal section of which is a plate-shaped structure for carrying the flanges; in the embodiment, the lifting piece 2 can be matched with a tank cover with a flanging, two lifting components are oppositely arranged, and the upper sides of the two lifting components are fixed through a mounting plate 11; mounting rings 12 are respectively arranged at two ends of the upper side of the mounting plate 11, and the mounting rings 12 are fixed with hoisting equipment such as a crane and an electric hoist through a tripod 13; the locking piece 17 comprises a rotating rod which is in rotating fit with the fixed shaft, the rotating rod is of a broken line type and is provided with a rotating channel, and the rotating rod is in rotating fit with the fixed shaft through a torsion spring; one side of each of the two rotating rods is provided with a rope rod, and a steel wire rope 9 is fixed with the rope rods; a pressing rod is arranged on the other side of the rotating rod, a rotating lug 14 is rotatably matched on the pressing rod, and a pressing plate 15 is arranged on the rotating lug 14; two hang and lift 2 card and promote in the turn-ups both sides of cover, sliding block 4 slides to the one side that is close to down the baffle, and wire rope 9 pulling locking piece 17 rotates along the fixed axle, when sliding block 4 and lower baffle contact, makes the contact of pressure strip 15 and the upside of cover, lifts and hangs 2 and the turn-ups of the tight cover of pressure strip 15 clamp jointly.

As shown in fig. 8, the present application also provides a lifting system, which includes any one of the lifting assemblies and the transfer mechanism 16 of the above embodiments as a suspension arm, a crane or an electric hoist, the lifting assembly is fixed to a lifting rope of the transfer mechanism 16, and the height and position of the lifting assembly are controlled by the transfer mechanism 16 to perform the cover placing and uncovering operations.

The above-mentioned fixing methods, if not separately described, all use the means of common technique of those skilled in the art, such as welding, nesting, or screw fixing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a carry and hang subassembly which characterized in that: the lifting device comprises a fixing piece (1) and a lifting piece (2) used for fixing an object to be lifted, a sliding block (4) is in sliding fit with the fixing piece (1), a sliding shaft (6) is vertically arranged on the lower side of the sliding block (4), the sliding shaft (6) penetrates through the fixing piece (1) and is connected with the lifting piece (2), and a compression spring (7) penetrates through the sliding shaft (6) between the sliding block (4) and a lower baffle plate; the locking piece (17) is matched with the lower side of the fixing piece (1) in a rotating mode, one end of the locking piece (17) is fixed with the steel wire rope (9), and the steel wire rope (9) bypasses the rotating guide wheel (10) and is fixed with the upper side of the sliding block (4); when the lifting device is lifted, the sliding block (4) moves towards one side of the lower baffle, the steel wire rope (9) pulls the locking piece (17) to rotate along the fixing piece (1), and the locking piece (17) is close to one side of the lifting piece (2).

2. A lifting assembly as claimed in claim 1, wherein: the lifting piece (2) is a lifting hook; one side of the lower baffle plate is oppositely provided with lifting lugs (8), a fixed shaft is fixed between the lifting lugs (8), and the locking piece (17) is in running fit with the fixed shaft through a torsion spring.

3. A lifting assembly as claimed in claim 2, wherein: the lifting piece (2) is a lifting hook; the locking piece (17) comprises a rotating rod which is in rotating fit with the fixed shaft and is in rotating fit with the fixed shaft through a torsion spring; one side of each of the two rotating rods is provided with a rope rod, and a steel wire rope (9) is fixed with the rope rods; and a pressing rod is arranged on the other side of the rotating rod.

4. A lifting assembly as claimed in claim 2, wherein: the lifting piece (2) is of an L-shaped structure, the vertical section of the lifting piece is fixed with the sliding shaft (6), and the upper sides of the two lifting components are fixed through a mounting plate (11); mounting rings (12) are respectively arranged at the two ends of the upper side of the mounting plate (11); the locking piece (17) comprises a rotating rod which is in rotating fit with the fixed shaft, and the rotating rod is in a broken line type and is in rotating fit with the fixed shaft through a torsion spring; one side of each of the two rotating rods is provided with a rope rod, and a steel wire rope (9) is fixed with the rope rods; and a pressing rod is arranged on the other side of the rotating rod.

5. A lifting assembly as claimed in claim 4, wherein: the pressing rod is rotatably matched with a rotating lug (14), and a pressing plate (15) is fixed on the rotating lug (14).

6. A lifting assembly as claimed in any one of claims 3 to 4, in which: the sliding block (4) is of a square block structure, an accommodating groove (5) with a circular cross section is formed in the lower side of the sliding block, and the sliding shaft (6) is vertically fixed in the accommodating groove (5).

7. A lifting assembly as claimed in claim 1, wherein: the fixing piece (1) is of a square frame structure; the fixing piece (1) comprises an upper baffle, a lower baffle and vertical plates at two sides; the vertical plate is in a trapezoidal plate-shaped structure with a large upper part and a small lower part, and the inner side of the vertical plate is provided with sliding chutes (3) oppositely.

8. The utility model provides a lift system which characterized in that: comprising a hoist assembly as claimed in claim 1.