CN112144857A

CN112144857A - Attached lifting scaffold

Info

Publication number: CN112144857A
Application number: CN202011159819.4A
Authority: CN
Inventors: 刘孝富
Original assignee: Henan Guikai Construction Machinery Equipment Co ltd
Current assignee: Henan Guikai Construction Machinery Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2020-12-29

Abstract

The invention discloses an attached lifting scaffold, which comprises a main frame, wherein the main frame is arranged on the outer side of a building main body, a wall-attached support is fixedly arranged on the building main body, the main frame is connected with the building main body through the wall-attached support and can move up and down along the building main body, and a lifting device for providing lifting power for the main frame is arranged between the main frame and the wall-attached support; the lifting scaffold is generally not higher than the height of five floors, and can be arranged from one ground to the top of the structure according to the construction progress, so that a large amount of materials such as steel pipes and fasteners are saved, and the production cost is reduced; through the setting of anti-falling device, the effectual falling that prevents the support body has guaranteed the security of scaffold frame.

Description

Attached lifting scaffold

Technical Field

The invention relates to the technical field of constructional engineering equipment, in particular to an attached lifting scaffold.

Background

In recent years, the rapid development of economy in China has led to more and more high-rise and super high-rise building structures, so that the lifting scaffold is rapidly popularized. Along with the rapid development of the building industry, more and more high-rise buildings are provided, the requirements of the market cannot be met by common fastener type steel pipe scaffolds at present, the building market is gradually eliminated, and the demand of novel scaffolds for buildings is greatly increased. Therefore, it is necessary to invest in the development and production of a new attachment type elevating scaffold.

Some mobile scaffold enterprises in China introduce advanced foreign technologies, and develop various novel scaffolds, such as a pin scaffold, a disc scaffold, a square tower scaffold and various types of climbing frames. Technically, scaffold enterprises in China already have the capability of processing and producing various novel scaffolds. But the domestic market has not yet formed, and the knowledge of construction enterprises to novel scaffold is not enough yet. The capability of adopting a new technology is not enough, the main task of domestic scaffold enterprises is to process the scaffold externally, a relatively stable market is not formed, and the development of the mobile scaffold is not favorable. This application is based on market current situation, and the research and development has promoted green building scientific research and relevant engineering technique to inserted lift scaffold, provides an inserted lift scaffold.

Disclosure of Invention

The present invention is directed to an attached lifting scaffold to solve the above problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adhere to lifting scaffold, wherein, includes the main frame, the main frame sets up the outside at the building subject, fixed mounting has the wall of attaching to support in the building subject, the main frame passes through attach the wall support with the building subject is connected and can be followed building subject elevating movement, the main frame with attach and be provided with between the wall support and do the main frame provides the hoisting device of lift power.

Preferably, the wall-attached support comprises a back plate, two side plates and a guide wheel seat, the back plate is fixedly mounted on the building main body, the two side plates are fixedly mounted on the back plate in parallel, the guide wheel seat is arranged between the two side plates, mounting grooves are respectively formed in two sides of the guide wheel seat, guide wheels are mounted in the mounting grooves, and a guide rail is arranged on the inner side of the main frame and is arranged between the two guide wheels.

Preferably, the back plate is fixedly connected with the building main body through an anchor bolt.

Preferably, attach the wall and support and install anti-falling device, anti-falling device is including preventing weighing down pendulum needle box, prevent weighing down pendulum needle box fixed mounting on the leading wheel seat, prevent weighing down and be provided with in the pendulum needle box and prevent weighing down pendulum needle and pendulum needle axle, pendulum needle axle is fixed to be set up prevent weighing down in the pendulum needle box, prevent weighing down that pendulum needle is rotatable to be installed on the pendulum needle axle, prevent weighing down and be connected with reset spring on the pendulum needle, reset spring's one end fixed connection prevent weighing down on the inner wall of pendulum needle box, be provided with on the guide rail and prevent weighing down the horizontal pole, when anti-falling device moves prevent weighing down that pendulum needle can block prevent.

Preferably, hoisting device includes lifting hook, lower lifting hook and motor, go up the lifting hook with attach the wall and support and connect, lower lifting hook with the main frame is connected, the motor sets up between last lifting hook, the lower lifting hook, it is provided with the chain to go up between lifting hook, the lower lifting hook, go up lifting hook, lower lifting hook, motor and pass through the chain is connected, still be provided with the terminal box on the motor.

Preferably, the main frame is a truss structure formed by steel pipes, and a protective net is arranged outside the main frame.

Has the advantages that: compared with the prior art, the invention has the beneficial effects that: the lifting scaffold is generally not higher than the height of five floors, and can be arranged from one ground to the top of the structure according to the construction progress, so that a large amount of materials such as steel pipes and fasteners are saved, and the production cost is reduced; through the setting of anti-falling device, the effectual falling that prevents the support body has guaranteed the security of scaffold frame.

Drawings

Fig. 1 is a schematic view of the overall structure of an attached lifting scaffold according to the present invention.

Fig. 2 is a schematic structural diagram of the wall-attached support in fig. 1.

FIG. 3 is a schematic structural diagram of the fall arrest device of FIG. 1.

Fig. 4 is a schematic structural diagram of the lifting device in fig. 1.

In the drawings: 1-main frame, 101-anti-falling cross bar, 102-guide rail, 2-building main body, 3-wall attached support, 301-back plate, 302-side plate, 303-guide wheel seat, 304-mounting groove, 305-guide wheel, 4-anti-falling device, 401-anti-falling swinging needle, 402-reset spring, 403-anti-falling swinging needle box, 404-swinging needle shaft, 5-lifting device, 501-upper hook, 502-lower hook, 503-motor, 504-junction box and 505-chain.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Examples

Referring to fig. 1 to 4, in an embodiment of the present invention, an attached lifting scaffold includes a main frame 1, the main frame 1 is disposed outside a building main body 2, a wall-attached support 3 is fixedly installed on the building main body 2, the main frame 1 is connected to the building main body 2 through the wall-attached support 3 and can move up and down along the building main body 2, and a lifting device 5 for providing lifting power to the main frame 1 is disposed between the main frame 1 and the wall-attached support 3.

Further, the wall-attached support 3 comprises a back plate 301, side plates 302 and guide wheel seats 303, the back plate 301 is fixedly mounted on the building main body 2, the side plates 302 are provided with two mutually parallel fixed mounts on the back plate 301, the guide wheel seats 303 are arranged between the two side plates 302, mounting grooves 304 are respectively formed in two sides of each guide wheel seat 303, guide wheels 305 are mounted in the mounting grooves 304, and guide rails 102 are arranged on the inner side of the main frame 1 and are arranged between the two guide wheels 305.

Further, the back plate 301 is fixedly connected to the building body 2 by anchor bolts.

Furthermore, the anti-falling device 4 is installed on the wall-attached support 3, the anti-falling device 4 comprises an anti-falling needle swinging box 403, the anti-falling needle swinging box 403 is fixedly installed on the guide wheel seat 303, an anti-falling needle swinging 401 and a needle swinging shaft 404 are arranged in the anti-falling needle swinging box 403, the needle swinging shaft 404 is fixedly arranged in the anti-falling needle swinging box 403, the anti-falling needle swinging 401 is rotatably installed on the needle swinging shaft 404, a reset spring 402 is connected to the anti-falling needle swinging 401, one end of the reset spring 402 is fixedly connected to the inner wall of the anti-falling needle swinging box 403, the guide rail 102 is provided with the anti-falling cross rod 101, and the anti-falling needle swinging 401 can clamp the anti-falling. The anti-falling device 4 works by taking the movement speed of the guide rail 102 as a trigger signal, and when the movement speed of the guide rail 102 reaches a certain limit, the anti-falling swinging needle 401 rotates to clamp the anti-falling cross rod 101, so that the frame body is prevented from falling.

Further, the lifting device 5 comprises an upper hook 501, a lower hook 502 and a motor 503, the upper hook 501 is connected with the wall-attached support 3, the lower hook 502 is connected with the main frame 1, the motor 503 is arranged between the upper hook 501 and the lower hook 502, a chain 505 is arranged between the upper hook 501 and the lower hook 502, the upper hook 501, the lower hook 502 and the motor 503 are connected through the chain 505, and the motor 503 is further provided with a junction box 504. When the anti-falling device needs to be lifted, the starting motor 503 drives the whole main frame 1 to move upwards, and the whole main frame can be moved in place, is connected and fixed with the wall-attached support 3, is installed with the anti-falling device 4 and can be used continuously.

Further, the main frame 1 is a truss structure formed of steel pipes, and a protective net is disposed outside the main frame 1.

In the process, the lifting scaffold is generally not higher than the height of five floors, and can be arranged from one ground to the top of the structure according to the construction progress, so that a large amount of materials such as steel pipes and fasteners are saved, and the production cost is reduced; the falling of the scaffold body is effectively prevented through the arrangement of the falling prevention device, and the safety of the scaffold is ensured; the application has the advantages of simple structure, strong practicability and simple operation and is worth popularizing.

The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims

1. An attached lifting scaffold comprising a main frame (1), characterized in that: the main frame (1) sets up the outside at building subject (2), fixed mounting has on building subject (2) attaches wall support (3), main frame (1) passes through attach wall support (3) with building subject (2) are connected and can be followed building subject (2) elevating movement, main frame (1) with attach and be provided with between wall support (3) for main frame (1) provides lifting power's hoisting device (5).

2. An attached lifting scaffold according to claim 1 wherein: the wall-attached support (3) comprises a back plate (301), side plates (302) and guide wheel seats (303), the back plate (301) is fixedly installed on the building main body (2), the side plates (302) are provided with two parallel fixed installations on the back plate (301), the guide wheel seats (303) are arranged between the two side plates (302), installation grooves (304) are respectively formed in two sides of each guide wheel seat (303), guide wheels (305) are installed in the installation grooves (304), and guide rails (102) are arranged on the inner side of the main frame (1) and are arranged between the two guide wheels (305).

3. An attached lifting scaffold according to claim 2 wherein: the back plate (301) is fixedly connected with the building main body (2) through an anchor bolt.

4. An attached lifting scaffold according to claim 2 wherein: install anti-falling device (4) on attaching wall support (3), anti-falling device (4) are including preventing weighing down pendulum needle box (403), prevent weighing down pendulum needle box (403) fixed mounting be in on leading wheel seat (303), it prevents weighing down pendulum needle (401) and pendulum needle axle (404) to be provided with in pendulum needle box (403), pendulum needle axle (404) is fixed to be set up prevent weighing down in pendulum needle box (403), prevent weighing down pendulum needle (401) rotatable the installation in on pendulum needle axle (404), it is connected with reset spring (402) to prevent weighing down on pendulum needle (401), the one end fixed connection of reset spring (402) is in prevent weighing down on the inner wall of pendulum needle box (403), be provided with on guide rail (102) and prevent weighing down horizontal pole (101), when anti-falling device (4) move prevent weighing down pendulum needle (401) can block prevent weighing down horizontal pole (101).

5. An attached lifting scaffold according to claim 1 wherein: lifting device (5) include lifting hook (501), lower lifting hook (502) and motor (503), go up lifting hook (501) with attach the wall and support (3) and connect, lower lifting hook (502) with main frame (1) is connected, motor (503) set up go up between lifting hook (501), lower lifting hook (502), it is provided with chain (505) to go up between lifting hook (501), lower lifting hook (502), it passes through to go up lifting hook (501), lower lifting hook (502), motor (503) chain (505) are connected, still be provided with terminal box (504) on motor (503).

6. An attached lifting scaffold according to claim 1 wherein: the main frame (1) is of a truss structure formed by steel pipes, and a protective net is arranged on the outer side of the main frame (1).