CN221027181U

CN221027181U - Lifting and pulling assembly for LED screen mounting steel frame

Info

Publication number: CN221027181U
Application number: CN202323289844.6U
Authority: CN
Inventors: 惠鸿旭
Original assignee: Hubei Ruifeng Hengjiu Technology Co ltd
Current assignee: Hubei Ruifeng Hengjiu Technology Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-05-28
Anticipated expiration: 2033-12-04

Abstract

The utility model relates to the technical field of LED screen installation, and discloses an LED screen installation steel frame lifting assembly, which comprises a storage box, a connecting plate and chains, wherein the connecting plate is arranged on two sides above the storage box, the chains are arranged on two sides of the connecting plate, a rotating device is arranged in the storage box and comprises a fixed rod, a conveying chain and a bidirectional threaded rod, the fixed rod is arranged in the storage box, one side of the fixed rod is connected with the inner wall of the storage box through a first bearing, the other side of the fixed rod is connected with a motor, a first fluted disc is arranged on two sides of the outer wall of the fixed rod, the conveying chain is arranged on the outer side of the first fluted disc, a second fluted disc is arranged on one side of the inner wall of the conveying chain, and the second fluted disc is arranged on the outer wall of the bidirectional threaded rod; the utility model saves the time for fixing the steel frame body and improves the installation efficiency of the device.

Description

Lifting and pulling assembly for LED screen mounting steel frame

Technical Field

The utility model relates to a LED screen installation technical field specifically is a LED screen installation steelframe lift draws subassembly.

Background

The LED screen is required to be installed at the appointed position before being installed, the LED screen can be assembled after the LED screen is installed, the LED screen is required to be stably lifted by utilizing the lifting assembly to cooperate with lifting equipment when being installed, and the stable installation of the steel frame is facilitated

Through retrieving, chinese patent grant bulletin number CN 216583770U, bulletin day 2022, month 05 and 24, a lifting and pulling assembly of a steel frame installed on an LED screen is disclosed, it is proposed herein that' boom 1, both ends of the upper surface of boom 1 are all provided with connectors 12, be connected with chain 2 between two connectors 12, boom 1 bottom sliding connection has a plurality of pulleys 3, be connected with wire rope 4 on the pulley 3, wire rope 4 both ends are all connected with chuck 41, during the use, need the manual work fix the steel frame body in the top of device, increase the time of steel frame body installation, influence the installation effectiveness of steel frame body, in view of this, aiming at the above-mentioned problem, intensive research, the scheme has been produced.

Disclosure of utility model

An object of the utility model is to provide a LED screen installation steelframe lift draws subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the lifting and pulling assembly comprises a storage box, a connecting plate and chains, wherein the connecting plate is arranged on two sides above the storage box, the chains are arranged on two sides of the connecting plate, and a rotating device is arranged in the storage box;

The rotation device comprises a fixing rod, a conveying chain and a bidirectional threaded rod, wherein the fixing rod is arranged inside the storage box, one side of the fixing rod is connected with the inner wall of the storage box through a first bearing, the other side of the fixing rod is connected with a motor, two sides of the outer wall of the fixing rod are provided with first fluted discs, the outer sides of the first fluted discs are provided with the conveying chain, one side of the inner wall of the conveying chain is provided with a second fluted disc, the second fluted discs are arranged on the outer wall of the bidirectional threaded rod, two sides of the bidirectional threaded rod are connected with the inner wall of the storage box through second bearings, thread blocks are arranged on two sides of the outer wall of the bidirectional threaded rod, a fixing plate is arranged below the thread blocks, the lower side of the fixing plate penetrates through the storage box to the outer side of the storage box, and rubber blocks are arranged on the inner sides of the fixing plate.

Preferably, the storage box is fixedly connected with the connecting plate, and the chains on two sides are welded.

Preferably, the fixed rod is in driving connection with the first motor, and the fixed rod is in rotary connection with the first bearing.

Preferably, the fixing rods are arranged integrally with the first fluted disc, and the second fluted disc is arranged integrally with the bidirectional threaded rod.

Preferably, the transmission chains are correspondingly arranged between the first fluted disc and the second fluted disc, and the fixing rod and the bidirectional threaded rod are mutually perpendicular.

Preferably, the bidirectional threaded rod is in rotary connection with the second bearing, and the bidirectional threaded rod and the fixing plate are arranged in mutually perpendicular.

Preferably, the bidirectional threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the fixing plate.

Preferably, the fixing plate is in sliding connection with the storage box, and the fixing plate is tightly attached to the rubber block.

Preferably, the fixing plate is in the shape of a hook.

Compared with the prior art, the beneficial effects of the utility model are that:

Through setting up dead lever, conveying chain and two-way threaded rod, the user places the bin directly over the steelframe body, the starter motor drives the dead lever and rotates in the inside of first bearing, the dead lever drives first fluted disc and rotates, the inside of the inside two-way threaded rod that runs through of second fluted disc is driven through the conveying chain rotates in the inside of second bearing, the fixed plate that two-way threaded rod drove screw thread piece connection slides in the inside of bin, make the inboard of fixed plate laminate mutually with the outside of steelframe body, then the intermediate position of chain is hooked to the lifting machine, drive the bin that the connecting plate of chain below is connected and slide upwards, the bin drives rotating device and slides upwards, make the bottom of steelframe body slip to the fixed plate through upwards sliding rotating device, so as to hang the steelframe body, the time of the fixed steelframe body of save device, improve device's installation effectiveness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

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

fig. 4 is a schematic side sectional structure of the present utility model using a rotating device.

In the figure: 1. a storage tank; 2. a connecting plate; 3. a chain; 4. a rotating device; 5. a steel frame body; 401. a fixed rod; 402. a conveyor chain; 403. a two-way threaded rod; 404. a second bearing; 405. a screw block; 406. a fixing plate; 407. rubber blocks.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus 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 relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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, and can be communication between two elements. 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.

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical scheme of a lifting component for installing a steel frame of an LED screen: the lifting and pulling assembly comprises a storage box 1, a connecting plate 2 and chains 3, wherein the connecting plate 2 is arranged on two sides above the storage box 1, the chains 3 are arranged on two sides of the connecting plate 2, and a rotating device 4 is arranged in the storage box 1;

The rotating device 4 comprises a fixing rod 401, a conveying chain 402 and a bi-directional threaded rod 403, wherein the fixing rod 401 is arranged in the storage box 1, one side of the fixing rod 401 is connected with the inner wall of the storage box 1 through a first bearing, the other side of the fixing rod 401 is connected with a motor, a first fluted disc is arranged on two sides of the outer wall of the fixing rod 401, the conveying chain 402 is arranged on the outer side of the first fluted disc, a second fluted disc is arranged on one side of the inner wall of the conveying chain 402, the second fluted disc is arranged on the outer wall of the bi-directional threaded rod 403, two sides of the bi-directional threaded rod 403 are connected with the inner wall of the storage box 1 through a second bearing 404, a thread block 405 is arranged on two sides of the outer wall of the bi-directional threaded rod 403, a fixing plate 406 is arranged below the thread block 405, the fixing plate 406 penetrates through the storage box 1 to the outer side of the storage box 1, and a rubber block 407 is arranged on the inner side of the fixing plate 406.

When the lifting device is used, a user places the storage box 1 right above the steel frame body 5, the starting motor drives the fixing rod 401 to rotate in the first bearing, the fixing rod 401 drives the first fluted disc to rotate, the transmission chain 402 drives the two-way threaded rod 403 penetrating through the second fluted disc to rotate in the second bearing 404, the two-way threaded rod 403 drives the fixing plate 406 connected with the threaded block 405 to slide in the storage box 1, the inner side of the fixing plate 406 is attached to the outer side of the steel frame body 5, then the lifting machine hooks the middle position of the chain 3, the storage box 1 connected with the connecting plate 2 below the chain 3 is driven to slide upwards, the storage box 1 drives the rotating device 4 to slide upwards, the steel frame body 5 slides to the bottom of the fixing plate 406 through the upward sliding rotating device 4, so that the steel frame body 5 is lifted, the time for fixing the steel frame body 5 by the device is saved, and the installation efficiency of the device is improved.

The storage box 1 is fixedly connected with the connecting plate 2, and the chains 3 on two sides are welded.

The fixed rod 401 is in driving connection with the first motor, and the fixed rod 401 is in rotary connection with the first bearing.

The fixing rods 401 are integrated with the first fluted disc, and the second fluted disc is integrated with the bidirectional threaded rod 403.

The transmission chains 402 are correspondingly arranged between the first fluted disc and the second fluted disc, and the fixing rods 401 and the bidirectional threaded rods 403 are mutually perpendicular.

The bidirectional threaded rod 403 is rotatably connected with the second bearing 404, and the bidirectional threaded rod 403 and the fixing plate 406 are mutually perpendicular.

The bidirectional threaded rod 403 is in threaded connection with the threaded block 405, and the threaded block 405 is in fixed connection with the fixed plate 406.

The fixing plate 406 is in sliding connection with the storage box 1, and the fixing plate 406 is tightly attached to the rubber block 407.

The fixing plate 406 is in the shape of a hook.

Working principle:

When the device is used, a user places the storage box 1 right above the steel frame body 5, the motor is started to enable the inner side of the rotating device 4 to be attached to the outer side of the steel frame body 5, then the crane hooks the middle position of the chain 3, the storage box 1 connected with the connecting plate 2 below the chain 3 is driven to slide upwards, the storage box 1 drives the rotating device 4 to slide upwards, the steel frame body 5 slides to the bottom of the fixing plate 406 through the upward sliding rotating device 4, so that the steel frame body 5 is lifted, the time for fixing the steel frame body 5 by the device is saved, and the installation efficiency of the device is improved.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED screen installation steelframe lift draws subassembly, includes bin (1), connecting plate (2) and chain (3), its characterized in that: the two sides above the storage box (1) are provided with connecting plates (2), two sides of each connecting plate (2) are provided with chains (3), and a rotating device (4) is arranged in the storage box (1);

The utility model provides a rotating device (4) is including dead lever (401), conveying chain (402) and two-way threaded rod (403), the inside of bin (1) is equipped with dead lever (401), one side of dead lever (401) is connected with the inner wall of bin (1) through first bearing, and the opposite side is connected with the motor, the both sides of the outer wall of dead lever (401) are equipped with installs first fluted disc, the outside of first fluted disc is equipped with conveying chain (402), one side of conveying chain (402) inner wall is equipped with the second fluted disc, the outer wall at two-way threaded rod (403) is installed to the second fluted disc, the both sides of two-way threaded rod (403) are connected with the inner wall of bin (1) through second bearing (404), screw thread piece (405) are installed to the both sides of two-way threaded rod (403) outer wall, fixed plate (406) are installed to the below of screw thread piece (405), the below of fixed plate (406) runs through the outside of bin (1) to bin (1), rubber piece (407) are installed to the inboard of fixed plate (406).

2. The LED screen mounting steel frame lifting assembly of claim 1, wherein: the storage box (1) is fixedly connected with the connecting plate (2), and the chains (3) on two sides are welded.

3. The LED screen mounting steel frame lifting assembly of claim 2, wherein: the fixed rod (401) is in driving connection with the first motor, and the fixed rod (401) is in rotary connection with the first bearing.

4. A lifting and pulling assembly for an LED screen mounting steel frame as defined in claim 3, wherein: the fixing rods (401) are integrally arranged with the first fluted disc, and the second fluted disc is integrally arranged with the bidirectional threaded rod (403).

5. The LED screen mounting steel frame lifting assembly of claim 4, wherein: the conveying chains (402) are correspondingly arranged between the first fluted disc and the second fluted disc, and the fixing rods (401) and the bidirectional threaded rods (403) are mutually perpendicular.

6. The LED screen mounting steel frame lifting assembly of claim 5, wherein: the bidirectional threaded rod (403) is rotationally connected with the second bearing (404), and the bidirectional threaded rod (403) and the fixing plate (406) are mutually perpendicular.

7. The LED screen mounting steel frame lifting assembly of claim 6, wherein: the bidirectional threaded rod (403) is in threaded connection with the threaded block (405), and the threaded block (405) is fixedly connected with the fixing plate (406).

8. The LED screen mounting steel frame lifting assembly of claim 7, wherein: the fixing plate (406) is in sliding connection with the storage box (1), and the fixing plate (406) is tightly attached to the rubber block (407).

9. The LED screen mounting steel frame lifting assembly of claim 8, wherein: the fixing plate (406) is in the shape of a hook.