CN219078993U

CN219078993U - LED display screen frame installation lifting device

Info

Publication number: CN219078993U
Application number: CN202223148169.0U
Authority: CN
Inventors: 王毅恒; 刘尉; 赵西江; 朱日芳
Original assignee: Shandong Kinda Photoelectric Co ltd
Current assignee: Shandong Kinda Photoelectric Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-26
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an LED display screen frame mounting and lifting device which comprises a base, wherein the upper end of the base is connected with a support frame, one side of the support frame is connected with a bracket for lifting the frame in a sliding manner, a hydraulic cylinder for lifting the bracket is fixed on the support frame, the bracket is positioned above the base, and wheels are arranged at the lower end of the base. In the lifting process of the frame, the installer only needs to support the two sides of the frame to prevent the frame from turning on one's side, so that the manpower for installing and lifting the frame is greatly saved, the personnel investment is reduced, and the frame is lifted more stably and safely.

Description

LED display screen frame installation lifting device

Technical Field

The utility model relates to the technical field of LED display screen installation, in particular to an LED display screen frame installation lifting device.

Background

The LED display screen is an electronic display screen formed by LED dot matrixes, the display content forms such as characters, animation, pictures and videos of the screen are timely converted by changing the bright and dark traffic light beads, and the display control of the components is carried out through a modularized structure. The display device mainly comprises a display module, a control system and a power supply system. The display module is a screen formed by LED lamp lattices to emit light; the control system is used for realizing the conversion of the content displayed on the screen according to the on-off condition in the control area; the power supply system converts the input voltage and current to meet the requirement of the display screen.

The LED display screen is fixed on the wall body through a frame, the frame is hung on a supporting point of the wall body by manpower, and when the ground clearance is 1m, an installer can lift the frame on the ground for installation; for more than 1m, the frame needs to be lifted and suspended and fixed by the scaffold through the cooperation of the scaffold and ground personnel. In the process of lifting the frame, an installer can lift the frame on the scaffold forcefully, when the bottom of the frame exceeds 1m, the ground personnel can not firmly hold the frame, and the frame is difficult to lift forcefully, so that a plurality of personnel are generally required to hang together for safety, the labor is wasted, and a certain danger exists.

Disclosure of Invention

The utility model aims at the defects in the prior art, and provides the LED display screen frame mounting and lifting device, so that an installer only needs to support the two sides of the frame to prevent the frame from turning on one side in the frame lifting process, thereby greatly saving the manpower during the frame mounting and lifting, reducing the personnel investment and ensuring that the frame is lifted more stably and safely.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a LED display screen frame installation lifting device, includes the base, the upper end of base is connected with the support frame, one side sliding connection of support frame has the bracket of lifting the frame, is fixed with the pneumatic cylinder that draws the bracket on the support frame, the bracket is located the top of base, and the lower extreme of base is equipped with the wheel.

Preferably, a supporting block for supporting the bracket is arranged at the upper end of the base.

Preferably, the support frame comprises two vertical frames, the two vertical frames are arranged at intervals, the two vertical frames are connected through a connecting rod, the hydraulic cylinder is fixed with the connecting rod and is located between the two vertical frames, and a piston rod of the hydraulic cylinder is connected with one side of the bracket.

Preferably, a guide rod is arranged in the vertical frame, and a sliding block which is in sliding fit with the guide rod is arranged on one side of the bracket.

Preferably, a reinforcing rod is connected between the stand and the base.

Preferably, one side of the base is connected with a handle.

Preferably, the side wall of the base is provided with a supporting plate, the supporting plate is connected with a screw rod in a threaded manner, the upper end of the screw rod is provided with a handle, and the lower end of the screw rod is provided with a jacking block.

Preferably, a vertical backup plate is arranged at the upper end of the bracket.

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

1. in the lifting process of the frame, the installer only needs to support the two sides of the frame to prevent the frame from side turning, so that the labor force during the installation and lifting of the frame is greatly saved, the personnel investment is reduced, and the lifting of the frame is more stable and safer.

2. According to the utility model, the backup plate is arranged on the bracket, so that the frame can be positioned in the lifting process, the frame is prevented from sliding, and the lifting safety is improved.

3. The wheels are arranged on the base, so that the position of the frame can be conveniently adjusted when the frame is lifted, and meanwhile, the screw is arranged, so that the base can be fixed, and the base is prevented from moving in the lifting process.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a rear view of the present utility model;

fig. 4 is a schematic view of the structure of the present utility model in use.

In the figure: 1-a base; 101-wheels; 102-supporting blocks; 103-reinforcing rods; 104-a support plate; 105-handle bar; 2-brackets; 201-backing plate; 202-a slider; 3-supporting frames; 301-a vertical frame; 302-a guide bar; 303-connecting rods; 4-a screw; 401-handle; 402-roof blocks; 5-a hydraulic cylinder; 6-frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, an LED display screen frame 6 installs and lifts device, the on-line screen storage device comprises a base 1, the upper end of base 1 is connected with support frame 3, support frame 3 vertical setting, one side sliding connection of support frame 3 has the bracket 2 of lifting frame 6, the length of bracket 2 is between 0.5-0.8m, the length of this application bracket 2 is 0.6m, can get in and out most office building first floor door, be fixed with the pneumatic cylinder 5 that lifts bracket 2 on support frame 3, the minimum height that leaves of bracket 2 is 0.4m, the maximum height that leaves the ground is 1.5-2m, the maximum height that leaves the ground of this application is 1.5m, can satisfy the installation height of most large screens, according to the user demand of difference, can set up the bracket 2 of different lifting heights, the lifting height only depends on the model of pneumatic cylinder 5, change the stroke of pneumatic cylinder 5, this is conventional technique, bracket 2 is located base 1's top, the lower extreme of base 1 is equipped with wheel 101.

As shown in fig. 2, the support block 102 for supporting the bracket 2 is provided at the upper end of the base 1, so that the bracket 2 can be supported when the bracket 2 is at the lowest position, and stability when the frame 6 is lifted onto the bracket 2 can be ensured.

As shown in fig. 3, the supporting frame 3 includes two vertical frames 301, the number of the vertical frames 301 is two, the two vertical frames 301 are arranged at intervals, the two vertical frames 301 are connected through a connecting rod 303, the hydraulic cylinder 5 is fixed with the connecting rod 303, the hydraulic cylinder 5 is located between the two vertical frames 301, and a piston rod of the hydraulic cylinder 5 is connected with one side of the bracket 2.

A guide rod 302 is provided in the vertical frame 301, a slider 202 slidably engaged with the guide rod 302 is provided on one side of the bracket 2, and the bracket 2 is stably lifted by slidably engaging the slider 202 with the guide rod 302 by pulling the hydraulic cylinder 5.

A reinforcing rod 103 is connected between the stand 301 and the base 1 to ensure the structural strength of the support frame 3.

One side of the base 1 is connected with a handle 105, a supporting plate 104 is arranged on the side wall of the base 1, a screw 4 is connected to the supporting plate 104 in a threaded manner, a handle 401 is arranged at the upper end of the screw 4, and a top block 402 is arranged at the lower end of the screw 4. The handlebar 105 can facilitate the moving device, realize the front and back position movement of the frame 6, and after moving in place, the base 1 can be fixed through the screw 4, so as to prevent the base 1 from moving.

In addition, a vertical back plate 201 is provided at the upper end of the bracket 2, and the frame 6 is leaned against one side of the back plate 201 during lifting, so that the stability of the frame 6 can be increased.

As shown in fig. 4, in a specific usage method, when the installation height of the frame exceeds 1m, the device can be used to move the frame 6 to the upper end of the bracket 2, because the height of the bracket 2 from the ground is lower, an installer can easily move the frame 6 to the upper end of the bracket, so that the bracket 2 is positioned at the middle position of the bottom of the frame 6, one side of the frame 6 leans against the leaning plate 201, both ends of the frame 6 are supported by staff, the frame 6 is prevented from turning sideways, the base 1 is pushed, the frame 6 is close to a wall body, the hydraulic cylinder 5 is started, the bracket 2 slowly lifts the frame 6, when the upper end of the frame 6 exceeds a hanging point on the wall body, the hydraulic cylinder 5 is stopped, the base 1 is fixed by the rotating screw 4, and the installer positioned on the scaffold and the ground personnel cooperatively translate the frame 6 to the hanging point of the wall body; the carriage 2 is lowered, the screw 4 is raised, and the lifting device is removed.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An LED display screen frame installation lifting device which is characterized in that: the lifting device comprises a base, wherein the upper end of the base is connected with a support frame, one side of the support frame is connected with a bracket for lifting the frame in a sliding manner, a hydraulic cylinder for lifting the bracket is fixed on the support frame, the bracket is positioned above the base, and wheels are arranged at the lower end of the base.

2. An LED display screen frame mounting lift device as set forth in claim 1, wherein: the upper end of the base is provided with a supporting block for supporting the bracket.

3. An LED display screen frame mounting lift device as set forth in claim 1, wherein: the support frame includes the grudging post, the quantity of grudging post is two, and the interval sets up between two grudging posts, connects through the connecting rod between two grudging posts, the pneumatic cylinder is fixed with the connecting rod, and the pneumatic cylinder is located between two grudging posts, and the piston rod of pneumatic cylinder is connected with one side of bracket.

4. A LED display screen frame mounting lift device as set forth in claim 3, wherein: the guide rod is arranged in the vertical frame, and a sliding block which is in sliding fit with the guide rod is arranged on one side of the bracket.

5. A LED display screen frame mounting lift device as set forth in claim 3, wherein: and a reinforcing rod is connected between the vertical frame and the base.

6. An LED display screen frame mounting lift device as set forth in claim 1, wherein: one side of the base is connected with a handle.

7. An LED display screen frame mounting lift device as set forth in claim 1, wherein: the side wall of the base is provided with a supporting plate, a screw is connected to the supporting plate in a threaded mode, the upper end of the screw is provided with a handle, and the lower end of the screw is provided with a jacking block.

8. An LED display screen frame mounting lift device as set forth in claim 1, wherein: the upper end of the bracket is provided with a vertical backup plate.