Lifting handrail for installation of building decoration top plate

Abstract

The utility model provides an architectural decoration roof mounting lifting handrail, which relates to the technical field of architectural decoration and comprises supporting legs, a working frame is arranged at the tops of the supporting legs, a containing cavity is formed in the front face of the working frame in a penetrating manner, sliding plates are connected to two ends of the side wall of the containing cavity in a sliding manner, and handrails are arranged at one ends of the sliding plates. Connecting sliding seats are connected to the tops of the sliding plates at the bottoms of the handrails in a sliding mode, telescopic frames are connected to the ends of the connecting sliding seats in a rotating mode, the middles of the telescopic frames are connected in a rotating mode, extending protrusions are arranged on the two sides of the handrails and the two sides of the sliding plates, and supporting springs are fixed between the side walls of the extending protrusions and the side faces of the sliding seats. The external motor drives the lead screw to rotate, the lead screw drives the connecting sliding seats to move oppositely and drives the telescopic frame to rotate in an X-shaped center, so that the handrail is lifted, a supporting point is provided for a worker, the worker can conveniently support the handrail when having a short rest, meanwhile, storage is convenient, the occupied space of the handrail is reduced, and carrying is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of building decoration, in particular to a lifting handrail for installing a building decoration top plate. Background Art

[0002] The installation of roof panels in building decoration is an important part of the interior decoration process, involving the selection of multiple technologies and materials. When installing the roof panels, it is necessary to comprehensively consider multiple factors such as construction technology, material selection, design requirements, and post-maintenance to ensure the beauty and practicality of the final effect.

[0003] In the prior art, during the roof installation process, construction workers need to use scaffolding for high-altitude work. However, in order to facilitate carrying, the existing scaffolding usually has no protective measures, so that construction workers have no support points around when installing the roof, which makes it easy for the center of gravity to be unstable. Especially when taking the installation tools, there is a major safety hazard. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a lifting handrail for installing a roof plate of a building decoration.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a lifting handrail for installing a building decoration ceiling, comprising a support leg, a working frame provided on the top of the support leg, a storage cavity being opened through the front of the working frame, both ends of the side walls of the storage cavity are slidably connected with a slide, and one end of the slide is provided with a handrail, the bottom of the handrail and the top of the slide are slidably connected with a connecting slide, the ends of the connecting slide are rotatably connected to the telescopic frame, and the middle part of the telescopic frame is rotatably connected, extension protrusions are provided on both sides of the handrail and both sides of the slide, and support springs are fixed between the side walls of the extension protrusions and the side faces of the slide.

[0006] Preferably, a plug is fixed to the other end of one of the slides, and a slot is provided at the other end of the other slide, and the side walls of the slot are provided with side slide grooves, and sliders are slidably connected inside the side slide grooves, and reset springs are fixed between the upper and lower end surfaces of the slider and the upper and lower inner walls of the side slide grooves respectively, and a movable roller is provided on the side of the slider, and a limiting roller is provided directly below the movable roller. If the slide has no connecting mechanism, it is easy to slide out of the storage cavity. The utility model adopts a connection structure that is easy to disassemble. When the slide is pulled out, the plug squeezes the movable roller to disengage the two slides. When connecting the slide, the plug is inserted into the slot, and the movable roller slides upward. After the plug is completely entered into the slot, it is stuck in the groove on the surface of the plug under the rebound force of the reset spring, thereby improving the connection stability of the slide.

[0007] Preferably, the movable roller is rotatably connected to the slider, and both ends of the limiting roller are rotatably connected to the side walls of the slot, so as to facilitate the plug to enter the slot.

[0008] Preferably, the plug end is configured as an arc surface, which further facilitates the plug to enter the slot.

[0009] Preferably, a screw rod is threadedly connected to the side of the connecting slide near the skateboard, and the screw rod passes through the connecting slide. Both ends of the screw rod are connected to the extended protruding bearings, and the screw rod is driven by an external motor. The stability of the handrail is improved by the screw rod, preventing the handrail from shaking when the construction workers press the handrail.

[0010] Preferably, a rubber sleeve is bonded to the surface of the handrail, which increases the friction between the handrail and the palm of the construction worker, preventing the construction worker's palm from slipping due to sweating.

[0011] Beneficial effects

[0012] In the prior art, during the installation of the top plate, construction workers need to use scaffolding to perform high-altitude operations. However, in order to facilitate carrying, the existing scaffolding usually has no protective measures, which means that construction workers have no support points around when installing the top plate, which makes it easy for the center of gravity to be unstable, especially when taking installation tools. There are great safety hazards. To address this problem, the utility model adopts a foldable lifting armrest. The worker spreads out the legs and performs the top plate installation operation on the work frame. The slide plate is pulled out and the plug squeezes the movable roller to separate the two slide plates. The external motor is set in the inner cavity of the extended protrusion. The external motor is turned on to drive the screw rod to rotate. The screw rod drives the connecting slide to move toward each other, driving the telescopic frame to rotate in an X-shaped center, thereby raising the armrest, providing a support point for the worker, which is convenient for the worker to support during a short break. At the same time, it is easy to store, reduces the space occupied by the armrest, and is convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the handrail of the present utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the telescopic frame of the present utility model;

[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the support spring in the present utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the slide connection structure in the utility model;

[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the plug in the utility model.

[0019] Legend:

[0020] 1. Support legs; 2. Work frame; 3. Slide plate; 4. Handrail; 5. Connecting slide; 6. Support spring; 7. Telescopic frame; 8. Limit roller; 9. Plug; 10. Slot; 11. Movable roller; 12. Return spring; 13. Slider; 14. Screw rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0022] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment:

[0024] Reference Figure 1-6 A lifting handrail for installing a roof of a building decoration comprises a support leg 1, a working frame 2 is provided on the top of the support leg 1, a storage cavity is opened through the front of the working frame 2, both ends of the side wall of the storage cavity are slidably connected with a slide plate 3, and one end of the slide plate 3 is provided with a handrail 4, and a rubber sleeve is bonded to the surface of the handrail 4. The rubber sleeve increases the friction between the handrail 4 and the palm of the construction worker to prevent the construction worker from slipping due to sweating. The top of the slide plate 3 at the bottom of the handrail 4 is slidably connected to a connecting slide 5, and the ends of the connecting slide 5 are all rotatably connected It is connected to a telescopic frame 7, and the middle part of the telescopic frame 7 is rotatably connected. Extension protrusions are provided on both sides of the handrail 4 and the two sides of the skateboard 3, and support springs 6 are fixed between the side walls of the extension protrusions and the side of the slide 5. A screw rod 14 is threadedly connected to the side of the connecting slide 5 near the skateboard 3, and the screw rod 14 passes through the connecting slide 5. Both ends of the screw rod 14 are connected to the extension protrusion bearings, and the screw rod 14 is driven by an external motor. The stability of the handrail 4 is improved by the screw rod 14 to prevent the handrail 4 from shaking when the construction workers press the handrail 4.

[0025] One of the slides 3 has a plug 9 fixed to its other end, while the other slide 3 has a slot 10 defined at its other end. The slots 10 are each formed with a side slot, each of which is slidably connected to a slider 13. Return springs 12 are secured between the upper and lower end faces of the slider 13 and the upper and lower inner walls of the side slot, respectively. A movable roller 11 is positioned on the side of the slider 13, and a stop roller 8 is positioned directly below the movable roller 11. Without a connection mechanism, the slides 3 would easily slide out of the storage chamber. The present invention utilizes a connection structure that facilitates disassembly. When the slide 3 is withdrawn, the plug 9 presses against the movable roller 11, disengaging the two slides 3. To connect the slides 3, the plug 9 is inserted into the slot 10. The movable roller 11 slides upward, and once the plug 9 is fully inserted into the slot 10, it engages the groove on the surface of the plug 9 under the rebound force of the return spring 12, improving the stability of the connection between the slides 3. The movable roller 11 is rotatably connected to the slider 13, and both ends of the stop roller 8 are rotatably connected to the side walls of the slot 10, facilitating the insertion of the plug 9 into the slot 10. The curved end of the plug 9 further facilitates insertion.

[0026] In the prior art, during the installation of the top plate, construction workers need to use scaffolding for high-altitude work. However, in order to facilitate carrying, the existing scaffolding usually has no protective measures, which makes it easy for construction workers to install the top plate without support points around it, and the center of gravity is easily unstable, especially when taking the installation tools, which poses a great safety hazard. To address this problem, the utility model adopts a foldable lifting handrail. The worker unfolds the legs 1 and performs the top plate installation operation on the work frame 2. The slide plate 3 is pulled out, and the plug 9 squeezes the movable roller 11 to separate the two slide plates 3. The external motor is set in the inner cavity of the extended protrusion. The external motor is turned on to drive the screw rod 14 to rotate. The screw rod 14 drives the connecting slide 5 to move toward each other, driving the telescopic frame 7 to rotate in an X-shaped center, thereby raising the handrail 4, providing a support point for the worker, which is convenient for the worker to support during a short break, and is easy to store, reducing the space occupied by the handrail 4, and convenient to carry.

[0027] The working principle of the utility model is as follows: the staff unfolds the legs 1, performs the top plate installation operation on the work frame 2, pulls out the skateboard 3, and the plug 9 squeezes the movable roller 11 to separate the two skateboards 3. The external motor is set in the inner cavity of the extended protrusion. Turn on the external motor to drive the screw rod 14 to rotate. The screw rod 14 drives the connecting slide 5 to move toward each other, and drives the telescopic frame 7 to rotate in an X-shaped center, thereby raising the handrail 4 to provide a support point for the staff. After the installation is completed, the screw rod 14 is driven to reverse, and the handrail 4 is retracted into the skateboard 3, and then the skateboard 3 is pushed into the storage cavity. The skateboard 3 is connected, and the plug 9 is inserted into the slot 10. The movable roller 11 slides upward. After the plug 9 completely enters the slot 10, it is stuck in the groove on the surface of the plug 9 under the rebound force of the reset spring 12.

[0028] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting handrail for installing a building decoration roof, comprising a support leg (1), a working frame (2) being provided on the top of the support leg (1), characterized in that: A storage cavity is provided through the front of the working frame (2), and both ends of the side walls of the storage cavity are slidably connected to a slide plate (3), and one end of the slide plate (3) is provided with an armrest (4), the bottom of the armrest (4) and the top of the slide plate (3) are slidably connected to a connecting slide seat (5), the ends of the connecting slide seat (5) are rotatably connected to a telescopic frame (7), and the middle of the telescopic frame (7) is rotatably connected, and both sides of the armrest (4) and both sides of the slide plate (3) are provided with extension protrusions, and support springs (6) are fixed between the side walls of the extension protrusions and the side surfaces of the connecting slide seat (5).

2. The lifting handrail for installing a building decoration roof according to claim 1 is characterized in that: A plug (9) is fixed to the other end of one of the slides (3), and a slot (10) is provided at the other end of the other slide (3). The side walls of the slots (10) are provided with side slide grooves, and sliders (13) are slidably connected inside the side slide grooves. Return springs (12) are fixed between the upper and lower end surfaces of the sliders (13) and the upper and lower inner walls of the side slide grooves, respectively. A movable roller (11) is provided on the side of the slider (13), and a limiting roller (8) is provided directly below the movable roller (11).

3. The lifting handrail for installing a building decoration roof according to claim 2 is characterized in that: The movable roller (11) is rotatably connected to the slider (13), and both ends of the limiting roller (8) are rotatably connected to the side walls of the slot (10).

4. The lifting handrail for installing a building decoration roof according to claim 2 is characterized in that: The end of the plug (9) is configured as an arc surface.

5. The lifting handrail for installing a building decoration roof according to claim 1 is characterized in that: A screw rod (14) is threadedly connected to the side of the connecting slide (5) near the slide plate (3), and the screw rod (14) passes through the connecting slide (5). Both ends of the screw rod (14) are connected to the extended protruding bearing, and the screw rod (14) is driven by an external motor.

6. The lifting handrail for installing a building decoration roof according to claim 1, characterized in that: A rubber sleeve is bonded to the surface of the handrail (4).

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