Door and window pulley convenient to mount and dismount

Abstract

The door and window pulley convenient to mount and dismount comprises a pulley plate main frame, a clamping plate is fixedly connected to the upper end of the pulley plate main frame, a moving plate is arranged above the pulley plate main frame, the moving plate corresponds to the clamping plate in position, a moving device is fixedly connected to the side wall of the moving plate, and the moving device is fixedly connected to the side wall of the moving plate. A plurality of walking wheels arranged at intervals are fixedly connected to the lower end of the pulley plate main frame, a pressing plate is arranged below the pulley plate main frame, and an elastic device is elastically connected to the upper end of the pressing plate. The door and window transfer trolley has the advantages that workers can transfer doors and windows conveniently, and door and window damage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window auxiliary pulleys, in particular to a door and window pulley which is convenient to install and disassemble. Background Art

[0002] Doors and windows are an important part of the building envelope. They not only undertake the basic functions of sheltering from wind and rain and heat insulation, but also play a vital role in the building's aesthetics, sound insulation, safety and other aspects. The overview of doors and windows refers to the parts of the building used for ventilation, lighting, passage and enclosure, usually including two categories: doors and windows. The main functions of doors and windows include ventilation, lighting, passage, enclosure, heat preservation, heat insulation, sound insulation, etc. According to the material classification, there are wooden doors and windows, steel doors and windows, aluminum alloy doors and windows, plastic doors and windows, such as color plate doors and windows, stainless steel doors and windows, fiberglass doors and windows, etc. According to the opening method, there are casement windows, sliding windows, folding windows, casement doors, sliding doors, folding doors, spring doors.

[0003] In the existing technology, during the renovation process, the transfer of doors and windows generally requires manual transfer by operators. Once the operator lets go of some large doors and windows during the movement, they will directly fall to the ground, causing irreversible damage to the doors and windows. In order to facilitate the transportation of large doors and windows, we have proposed a door and window pulley that is easy to install and disassemble. Utility Model Content

[0004] The purpose of the utility model is to provide a door and window pulley that is easy to install and disassemble, so as to solve the problems existing in the prior art proposed by the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A door and window pulley that is easy to install and disassemble comprises a pulley plate main frame, a clamping plate is fixedly connected to the upper end of the pulley plate main frame, a movable plate is provided above the pulley plate main frame, the positions of the movable plate and the clamping plate correspond to each other, a movable device is fixedly connected to the side wall of the movable plate, a plurality of walking wheels arranged at intervals are fixedly connected to the lower end of the pulley plate main frame, a pressure plate is provided below the pulley plate main frame, and an elastic device is elastically connected to the upper end of the pressure plate.

[0007] Preferably, anti-slip grooves are provided on the side walls opposite to the clamping plate and the movable plate.

[0008] Preferably, the moving device includes a slider fixedly connected to the side wall of the moving plate, and a slide groove is provided through the upper end of the pulley plate main frame at the corresponding position, and a threaded rod is rotatably connected to the inner wall of the slide groove, and the threaded rod is threadedly connected to the side wall of the slider.

[0009] Preferably, the elastic device includes two springs elastically connected to the upper end of the pressure plate, two grooves are provided through the side walls of the pulley plate main frame at corresponding positions, the other ends of the two springs are elastically connected to the inner walls of the grooves at corresponding positions, a guide column is fixedly connected to the upper end of the pressure plate, a guide groove is provided through the side walls of the pulley plate main frame at corresponding positions, and the guide column is slidably connected in the guide groove.

[0010] Preferably, slopes are provided at both ends of the pulley plate main frame.

[0011] Preferably, a foot pad is fixedly connected to the upper end of the pressing plate, and another anti-slip pattern is provided at the lower end of the pressing plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the utility model, the device is designed to facilitate the transfer of large doors and windows by arranging a moving device and an elastic device to cooperate with each other. The bottom end of the large door and window is aligned with the device, and the device can be easily slid into the lower end of the large door and window through the slope. The threaded rod on one side can be rotated to drive the moving plate to cooperate with the splint to clamp the door and window through the slider. During the transportation and docking process, the corresponding pressure plate can be stepped on to make the pressure plate contact the ground, which can prevent the device from slipping during transportation and is convenient for operators to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a door and window pulley that is easy to install and disassemble proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the unfolding of a door and window pulley that is easy to install and disassemble proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the movable plate structure of a door and window pulley that is easy to install and disassemble, proposed by the utility model.

[0017] In the figure: 1 pulley plate main frame, 2 moving plate, 3 anti-slip groove, 4 guide column, 5 spring, 6 foot pad, 7 pressure plate, 8 walking wheel, 9 ramp, 10 slider, 11 threaded rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-3A door and window pulley that is easy to install and disassemble comprises a pulley plate main frame 1, a plywood is fixedly connected to the upper end of the pulley plate main frame 1, a movable plate 2 is arranged above the pulley plate main frame 1, the position of the movable plate 2 corresponds to the plywood, and the opposite side walls of the plywood and the movable plate 2 are provided with anti-slip grooves 3, and a moving device is fixedly connected to the side wall of the movable plate 2. The moving device comprises a slider 10 fixedly connected to the side wall of the movable plate 2, and a slide groove is provided through the upper end of the pulley plate main frame 1 at the corresponding position, and a threaded rod 11 is rotatably connected to the inner wall of the slide groove, and the threaded rod 11 is threadedly connected to the side wall of the slider 10.

[0020] Among them, a plurality of walking wheels 8 arranged at intervals are fixedly connected to the lower end of the pulley plate main frame 1, a pressure plate 7 is provided at the bottom of the pulley plate main frame 1, and an elastic device is elastically connected to the upper end of the pressure plate 7. The elastic device includes two springs 5 ​​elastically connected to the upper end of the pressure plate 7, and two grooves are provided through the side walls of the pulley plate main frame 1 at corresponding positions. The other ends of the two springs 5 ​​are elastically connected to the inner walls of the grooves at corresponding positions, and a guide column 4 is fixedly connected to the upper end of the pressure plate 7. A guide groove is provided through the side walls of the pulley plate main frame 1 at corresponding positions, and the guide column 4 is slidably connected in the guide groove.

[0021] Specifically, slopes 9 are provided at both ends of the pulley plate main frame 1, a foot pad 6 is fixedly connected to the upper end of the pressing plate 7, and another anti-slip pattern 3 is provided at the lower end of the pressing plate 7.

[0022] In the present invention, the operator places the device around the large doors and windows that need to be transported, and the operator steps on the corresponding pressure plate 7 to locate the position of the device, and then asks other workers to lift it, aligning the bottom of the large doors and windows with the upper end of the pulley plate main frame 1, and sliding the large doors and windows to the pulley plate main frame 1 through the ramp 9. Then, the threaded rod 11 on one side is rotated, and the slider 10 threadedly connected to it can be driven to drive the movable plate 2 to move close to the side of the large doors and windows until the large doors and windows are clamped. The large doors and windows can then be transported or docked with more pulley plate main frames 1.

[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A door and window pulley that is easy to install and disassemble, comprising a pulley plate main frame (1), characterized in that: A clamping plate is fixedly connected to the upper end of the pulley plate main frame (1), a movable plate (2) is provided above the pulley plate main frame (1), the position of the movable plate (2) corresponds to the position of the clamping plate, a moving device is fixedly connected to the side wall of the movable plate (2), a plurality of spaced running wheels (8) are fixedly connected to the lower end of the pulley plate main frame (1), a pressing plate (7) is provided below the pulley plate main frame (1), and an elastic device is elastically connected to the upper end of the pressing plate (7).

2. A door and window pulley that is easy to install and disassemble according to claim 1, characterized in that: Anti-slip grooves (3) are provided on the opposite side walls of the clamping plate and the movable plate (2).

3. The door and window pulley that is easy to install and disassemble according to claim 1, characterized in that: The moving device comprises a slider (10) fixedly connected to the side wall of the moving plate (2); a slide groove is provided through the upper end of the pulley plate main frame (1) at a corresponding position; a threaded rod (11) is rotatably connected to the inner wall of the slide groove; and the threaded rod (11) is threadedly connected to the side wall of the slider (10).

4. The door and window pulley that is easy to install and disassemble according to claim 1, characterized in that: The elastic device comprises two springs (5) elastically connected to the upper end of the pressure plate (7), two grooves are provided through the side wall of the pulley plate main frame (1) at corresponding positions, and the other ends of the two springs (5) are elastically connected to the inner walls of the grooves at corresponding positions, and a guide column (4) is fixedly connected to the upper end of the pressure plate (7), and a guide groove is provided through the side wall of the pulley plate main frame (1) at corresponding positions, and the guide column (4) is slidably connected in the guide groove.

5. The door and window pulley that is easy to install and disassemble according to claim 1, characterized in that: Slopes (9) are provided through both ends of the pulley plate main frame (1).

6. The door and window pulley that is easy to install and disassemble according to claim 1, characterized in that: A foot pad (6) is fixedly connected to the upper end of the pressing plate (7), and another anti-slip pattern (3) is provided at the lower end of the pressing plate (7).

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