CN205591529U - Attached lifting scaffold - Google Patents

Abstract

The utility model discloses an attached lifting scaffold, which comprises a main frame, an operation platform, an attachment device, an anti-falling device, an electric hoist and a sealing plate. Between two adjacent main frames, the main frame includes rails, lifting steel beams and X-shaped diagonal braces, the rails and attachment devices are connected by guide frames, the rails slide on the guide frames, and the anti-falling devices are installed on the guide frames , the sealing plate is laid and fixed on the outside of the main frame. The advantages and positive effects of the utility model are: all components of the attached lifting scaffold have realized factory processing, thereby ensuring the quality of components and assembly at the construction site, and because it is a standardized product, the assembly efficiency of the frame is higher. The labor intensity of operators is reduced; the economic benefits are remarkable, and it has the characteristics of multi-function, strong adaptability and high safety, which will form a strong market competitiveness for enterprises.

Description

An attached lifting scaffold

technical field

The utility model belongs to the field of scaffolding, in particular to an attached lifting scaffolding.

Background technique

With the increasing number of high-rise, super high-rise and high-end buildings in the construction market, construction auxiliary equipment is also becoming more and more perfect. At present, the external protection of high-rise and super high-rise buildings is mainly constructed by pick-up frames and attached lifting scaffolds. Units have begun to be used on a large scale.

The traditional attached lifting scaffolding technology is approaching maturity, and its flexible and safe construction technology has been widely recognized by the majority of construction units. However, due to the traditional attached lifting scaffolding, its erection materials are provided by the construction unit, which occupies part of the resources of the construction unit. Moreover, the performance of the material cannot be guaranteed, which can easily cause potential safety hazards. In addition, how to improve the safety performance of attached lifting scaffold products has become the focus of technical research by various manufacturers. The frame structure frame is mainly composed of vertical rods, inclined rods and related connecting rods between the frame bodies, which is a key part of the attached lifting scaffold.

Contents of the invention

The problem to be solved by the utility model is to provide an attached lifting scaffold, which can solve the above problems.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: an attached lifting scaffold, including a main frame, a working platform, an attachment device, an anti-falling device and a sealing plate, each of which is provided with several groups. The work platform is fixed between two adjacent main frames, and the attachment device is fixed to the building structure. The main frame includes rails, middle section lifting steel beams, base lifting steel beams, horizontal Rods and X-shaped braces, the track is fixed on the side of the main frame facing the building structure, the track and the attachment device are connected by a guide frame, the track slides on the guide frame, the anti-falling device is installed on the guide frame, and is located on the attachment Below the device, an electric hoist is installed on the lifting steel beam of the middle section, and a guide wheel is installed on the lifting steel beam of the base. It is connected with an adjustable top brace, and the top of the adjustable top brace is a groove matching the round steel of the track. When the track stops running, the groove supports the round steel, and the sealing plate is laid and fixed on the outside of the main frame.

Further, the adjustable top support includes a first square steel pipe, a second square steel pipe and an adjustment bolt, the adjustment bolt is arranged between the first square steel pipe and the second square steel pipe, the top of the first square steel pipe is a semicircular groove, The bottom end of the second square steel pipe is connected with the guide frame through pins. The main frame transmits the load to the attachment device by adjusting the top brace and the pin.

Further, the guide frame includes a slideway, a pulley and a fixed frame, the fixed frame is fixed on the side of the slideway facing the attachment device, and is arranged on the upper end of the anti-falling device, the attachment device is fixed on the fixed frame, and the upper end of the fixed frame is set There are lug seats, the adjustable top support shaft is connected to the lug seats, and the pulley is arranged on the inner side of the slideway.

Further, the main frame is fixedly connected with the horizontal connecting rod and the gable brace through the vertical rod connecting piece, and the vertical rod connecting piece is in the shape of π, including long steel plates fixed to each other and two short steel plates parallel to each other, and the short steel plates are perpendicular to each other. The main frame is fixed between two short steel plates on the long steel plate, and one end of the horizontal connecting rod and one end of the gable are fixedly connected to the long steel plate. The vertical rod connecting piece can be fixedly connected with two sets of horizontal connecting rods and a gable.

Further, the working platform includes checkered plates and steel mesh sheets, checkered plates are laid on the construction work surface, and steel mesh sheets are laid on other work surfaces that are level with the floors. The operation layer is a combination of checkered plate and steel mesh, which can effectively reduce the total weight of the platform.

Compared with the prior art, the installation structure of the attached lifting scaffold described in the utility model has the following advantages:

1. All components of the attached lifting scaffold have realized factory processing, thus ensuring the quality of parts and construction site assembly. Because it is a standardized product, the frame assembly efficiency is higher and the labor intensity of operators is reduced;

2. The use of the attached lifting scaffold can strengthen the overall strength, rigidity and stability of the frame, thereby ensuring the safety of construction;

3. Significant economic benefits, acceptable to general construction enterprises, relatively reduced on-site management investment, and significantly reduced comprehensive input costs for machinery and tools; in addition, due to the multi-functional, adaptable, high-safety characteristics of this type of equipment, plus High technical support will form a strong market competitiveness for the enterprise, and the expected economic benefits will be significant;

4. The attached lifting scaffold can be used repeatedly, occupies less steel resources, and is low-carbon and environmentally friendly. From the analysis of national industrial policies, this product has broad prospects for promotion.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the application schematic diagram of the present utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is an enlarged schematic view of part A in Fig. 2;

Fig. 4 is a schematic diagram of the installation process between the adjustable top support and the fixed frame;

Fig. 5 is a schematic diagram after installation between the adjustable top support and the fixed frame;

Figure 6 is a schematic diagram of the installation of the pole connector;

Fig. 7 is a schematic structural view of the vertical rod connector in Fig. 6;

Fig. 8 is a structural schematic diagram of the checkered plate;

Fig. 9 is a structural representation of the steel mesh sheet;

Explanation of reference signs:

1-building structure; 2-herringbone; 3-attachment device; 4-track; 5-electric hoist; 6-anti-drop device; 7-base lifting steel beam; X-shaped diagonal brace; 11-steel mesh; 12-middle section lifting steel beam; 13-sealing plate; 14-first square steel pipe; 15-groove; 16-adjusting bolt; 17-second square steel pipe; 18- Wear pin; 19-round steel; 20-slide; 21-ear seat; 22-fixed frame; 23-short steel plate; 24-long steel plate;

detailed description

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention. Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figures 1 to 9, an attached lifting scaffold includes a main frame, a working platform, an attachment device 3, an anti-fall device 6 and a sealing plate 13, each of which is provided with several groups, and the main frames are connected horizontally The rod 25 is fixedly connected to the gable brace 2, the working platform is set between two adjacent main frames, the attachment device 3 is fixed to the building structure 1, and the main frame includes the track 4, the middle section lifting steel beam 12, and the base lifting steel beam 7. Cross bar 8 and X-shaped diagonal brace 10. The track 4 is fixed on the main frame towards the side of the building structure 1. The track 4 and the attachment device 3 are connected by a guide frame. The track 4 slides on the guide frame. The anti-falling device 6 is installed on the guide frame and located below the attachment device 3, the electric hoist 5 is installed on the lifting steel beam 12 of the middle section, the guide wheel is installed on the lifting steel beam 7 of the base, and the two ends of the lifting rope of the electric hoist 5 are respectively connected The attachment device 3 and the suspension hook pass through the guide wheel. The upper shaft of the guide frame is connected with an adjustable top brace. The top of the adjustable top brace is a groove 15 matched with the round steel 19 of the track 4. When the track 4 stops running, The groove 15 supports the round steel 19, and the sealing plate 13 is laid and fixed on the outside of the main frame.

The adjustable top support includes a first square steel pipe 14, a second square steel pipe 17 and an adjusting bolt 16. The adjusting bolt 16 is located between the first square steel pipe 14 and the second square steel pipe 17, and the top of the first square steel pipe 14 is half The circular groove 15, the bottom end of the second square steel pipe 17 is connected with the guide frame by a pin 18.

Described guide frame comprises slideway 20, round steel 19 and fixed frame 22, and fixed frame 22 is fixed on the side of slideway 20 towards attachment device 3, and is located at the upper end of anti-falling device 6, and attachment device 3 is fixed on On the fixed mount 22 , the upper end of the fixed mount 22 is provided with an ear seat 21 , the adjusting top support shaft is connected to the ear seat 21 , and the round steel 19 is arranged on the inside of the slideway 20 .

The main frame is fixedly connected with the horizontal connecting rods 25 and the gables 2 through the vertical rod connectors. The vertical rod connectors are π-shaped and include long steel plates 24 fixed to each other and two short steel plates 23 parallel to each other. The steel plate 23 is perpendicular to the long steel plate 24, the main frame is fixed between the two short steel plates 23, and one end of the horizontal connecting rod 25 and one end of the gable 2 are fixedly connected to the long steel plate 24.

The work platform includes checkered plates 9 and steel mesh sheets 11. Checkered plates 9 are laid on the construction work surface, and steel mesh sheets 11 are laid on other work surfaces that are flush with floors.

When the main frame is lifted, the two ends of the hoisting wire rope are respectively connected to the hook of the electric hoist 5 and the lifting support, and the hoisting wire rope is turned 180° through the guide wheel, and the electric hoist 5 is hung on the middle section hoisting steel beam 12 installed on the main frame. for promotion. This lifting method does not need to turn around the electric hoist 5, which reduces the labor intensity of workers and improves the operation safety, and the electric hoist 5 is hung upright, which greatly facilitates the maintenance and maintenance of the electric hoist 5.

The embodiments of the present utility model have been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (5)

1. An attached lifting scaffold is characterized in that: it comprises a main frame, an operating platform, an attachment device (3), an anti-dropping device (6) and a sealing plate (13), and several groups are provided, and the main frame They are fixedly connected by horizontal connecting rods (25) and gable supports (2), the working platform is set between two adjacent main frames, the attachment device (3) is fixed to the building structure (1), and the main frame includes rails ( 4), the middle section lifting steel beam (12), the base lifting steel beam (7), the cross bar (8) and the X-shaped diagonal brace (10), the track (4) is fixed on the main frame toward the building structure (1) On the side, the rail (4) and the attachment device (3) are connected by a guide frame, the rail (4) slides on the guide frame, and the anti-drop device (6) is installed on the guide frame and is located below the attachment device (3) , an electric hoist (5) is installed on the lifting steel beam (12) of the middle section, a guide wheel is installed on the lifting steel beam (7) of the base, and the two ends of the hoisting rope of the electric hoist (5) are respectively connected with the attachment device (3) and hook, and pass through the guide wheels, the upper shaft of the guide frame is connected with an adjustable top support, and the top of the adjustment top support is a groove (15) that matches the round steel (19) of the track (4), when the track (4) When the operation is stopped, the groove (15) supports the round steel (19), and the sealing plate (13) is laid and fixed on the outside of the main frame. 2. The attached lifting scaffold according to claim 1, characterized in that: the adjustable top support comprises a first square steel pipe (14), a second square steel pipe (17) and an adjusting bolt (16), and the adjusting bolt (16 ) between the first square steel pipe (14) and the second square steel pipe (17), the top of the first square steel pipe (14) is a semicircular groove (15), and the bottom of the second square steel pipe (17) The end and the guide frame are connected by pins (18). 3. The attached lifting scaffold according to claim 2, characterized in that: the guide frame includes a slideway (20), a round steel (19) and a fixed frame (22), and the fixed frame (22) is fixed on the slide On the side of the road (20) facing the attachment device (3), it is arranged on the upper end of the anti-fall device (6). The attachment device (3) is fixed on the fixed frame (22), and the upper end of the fixed frame (22) is provided with ears Seat (21), the adjustment top support shaft is connected to lug seat (21), and round steel (19) is located at slideway (20) inboard. 4. The attached lifting scaffold according to any one of claims 1 to 3, characterized in that: the main frame is fixedly connected to the horizontal connecting rod (25) and the gable (2) through the vertical rod connector, so The vertical rod connector is π-shaped, including mutually fixed long steel plates (24) and two short steel plates (23) parallel to each other, the short steel plates (23) are perpendicular to the long steel plates (24), and the two short steel plates (23) Fix the main frame between them, and one end of the horizontal connecting rod (25) and one end of the gable (2) are fixedly connected on the long steel plate (24). 5. The attached lifting scaffold according to claim 4, characterized in that: the working platform includes patterned plates (9) and steel mesh sheets (11), the patterned plate (9) is laid on the construction work surface, and the others are on the same level as the floor. Lay the steel mesh sheet (11) on the uniform working surface.