CN206408919U - A kind of hoistway operation stage apparatus - Google Patents

Abstract

The utility model relates to the field of building construction, in particular to an operating platform device for an elevator shaft. The solution The elevator shaft operation platform device provided by the utility model includes: a support and an operation platform; the support is embedded in a reserved hole in the wall of the elevator shaft; The operating platform is fixed on the upper end of the support, and the secondary operating platform is fixed on the upper end of the primary operating platform. When in use, the dismantled formwork and other materials and the platform can be hoisted to the upper floor as a whole, which is convenient to operate, saves the process of hoisting in and out of materials, greatly shortens the installation time of the platform, and has high safety and high turnover utilization rate. The platform is easy to set up and the cost is low.

Description

An elevator shaft operating platform device

technical field

The utility model belongs to the field of building construction, in particular to an elevator shaft operating platform device.

Background technique

In high-rise buildings, the structural construction of the elevator shaft is an indispensable part. When constructing the elevator shaft in the shear wall structure of high-rise buildings, it is necessary to set up construction protection devices to carry out a series of construction procedures. What kind of operating platform is used is very important, and the higher the floor is, the more important it is. Traditional construction protection devices generally use a steel pipe well-shaped frame between the shear wall and the elevator beam as an operating platform. Specifically, two load-bearing beams are first erected between the shear wall and the elevator beam, and welded on the load-bearing beams For vertical positioning steel bars, steel pipes are inserted into the positioning steel bars to set up an operation platform, and a man-made panel is laid on the platform for operation. It is difficult to set up well shaft protection, and there is a large risk factor when workers work on this protective device. The operation platform Inconvenient to set up, inconvenient to reuse and other technical problems.

In addition, the traditional construction method of erecting a steel pipe well-tac-toe frame as an operating platform is used, and the construction layer is built up with the construction layer, but the steel pipe is prone to fatigue damage, and the higher the erection height, the greater the safety hazard. Adopt this kind of method in addition, every time one layer of construction is finished, materials such as formwork need to be hoisted out of the work surface, and the procedure is loaded down with trivial details. Furthermore, the required steel pipes, fasteners, and scaffolding materials for setting up the well-tac-toe frame are more, and the turnover rate is lower, and the cost is higher.

Based on the above description, there is an urgent need for a new elevator shaft operating platform device to solve the existing problems in the prior art that the use of the traditional elevator shaft platform frame has great safety hazards, inconvenient platform erection, cumbersome procedures, low turnover utilization rate, and high cost. advanced questions.

Utility model content

In order to overcome many deficiencies in the safety, operability and economy of the traditional steel pipe well-shaped frame operating platform, the purpose of this utility model is to provide an elevator shaft operating platform device, which has relatively low safety hazards. Small, easy to set up the platform, low cost, and easy to reuse.

In order to achieve the above object, the utility model adopts the following technical solutions:

An elevator shaft operating platform device is located in an elevator shaft surrounded by a shear wall and an elevator beam, and the operating platform device includes: a support and an operating platform;

The support is embedded in a reserved hole in the wall of the elevator shaft;

The operating platform includes a primary operating platform and a secondary operating platform, the primary operating platform is fixed on the upper end of the support, and the secondary operating platform is fixed on the upper end of the primary operating platform.

As a preferred solution, the support includes a plurality of I-beams, and the I-beams extend into the reserved holes of the elevator shaft wall.

As a preferred solution, the support includes four mutually independent I-beams.

As a preferred solution, the upper part of each I-beam is welded with a reinforcing bar head.

As a preferred solution, the primary operation platform includes a plurality of channel steels and steel plates, and the plurality of channel steels are welded on the lower end surface of the steel plates.

As a preferred solution, a plurality of lifting rings are fixedly arranged on the upper end of the steel plate.

As a preferred solution, the number of the suspension rings is four, which are respectively welded on the four corners of the steel plate.

As a preferred solution, the secondary operation platform includes at least four vertically arranged steel pipes and at least four horizontally arranged steel pipes, and the vertically arranged steel pipes and the horizontally arranged steel pipes are fastened and connected by fasteners.

As a preferred solution, scaffolding boards are laid on the horizontally arranged steel pipes.

Compared with the prior art, the elevator shaft operating platform device provided by the present application has the following characteristics and beneficial effects:

The solution The elevator shaft operation platform device provided by the utility model includes: a support and an operation platform; the support is embedded in a reserved hole in the wall of the elevator shaft; The operating platform is fixed on the upper end of the support, and the secondary operating platform is fixed on the upper end of the primary operating platform. When in use, the dismantled formwork and other materials and the platform can be hoisted to the upper floor as a whole, which is convenient to operate, saves the process of hoisting in and out of materials, greatly shortens the installation time of the platform, and has high safety and high turnover utilization rate. The platform is easy to set up and the cost is low.

Description of drawings

Fig. 1 is the front view of the elevator shaft operating platform device provided by the utility model;

Fig. 2 is a top view of the elevator shaft operating platform device provided by the utility model;

Fig. 3 is an exploded view of the elevator shaft operating platform device provided by the utility model;

Fig. 4 is a perspective view of the elevator shaft operating platform device provided by the utility model.

reference sign,

1-I-beam; 2-bar head; 3-channel steel; 4-steel plate; 5-hanging ring; 6-steel pipe; 7-fastener; 8-screw plate.

detailed description

The utility model will be described in further detail below through specific implementation examples in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2, Figure 3, and Figure 4, the elevator shaft operating platform device provided by this scheme is located in the elevator shaft surrounded by the shear wall and the elevator beam, wherein the operating platform device includes: seat and operating platform. The support is fixed in the reserved hole of the wall of the elevator shaft, and is used to bear the self-weight of the platform and the upper load. The operating platform includes a primary operating platform and a secondary operating platform, and the primary operating platform is fixed on the upper end of the support for workers to work at low places. The secondary operating platform is fixed on the upper end of the primary operating platform, which is used for workers to work at heights and to fix the dismantled formwork. The support, the first-level operating platform and the second-level operating platform together form the elevator shaft operating platform device.

The operation platform device provided by this scheme includes a support and an operation platform. When in use, the dismantled formwork and other materials and the platform can be hoisted to the upper floor as a whole. The installation time is short, and the safety is high, the turnover utilization rate is high, the platform is easy to set up, and the cost is low.

In this embodiment, as a preferred solution, the support includes a plurality of I-beams 1 , and the I-beams 1 extend into the reserved holes of the elevator shaft wall. As a further preferred solution, the number of I-beams 1 included in the support is four, and the four I-beams 1 are independent of each other, respectively protruding into and fixed in the reserved holes of the elevator shaft wall.

In this embodiment, in order to prevent the I-beams 1 from slipping, as a preferred solution, each of the I-beams 1 is welded with a steel bar head 2 .

In this embodiment, as a preferred solution, the primary operation platform includes a plurality of channel steels 3 and steel plates 4 , and the plurality of channel steels 3 are welded to the lower end surfaces of the steel plates 4 .

In this embodiment, in order to facilitate the lifting of the platform, as a preferred solution, a plurality of lifting rings 5 are fixedly arranged on the upper end of the steel plate 4 .

In this embodiment, as a further preferred solution, the number of the suspension rings 5 is four, which are respectively welded to the four corners of the steel plate 4 . Of course, the number of the suspension rings 5 is not limited to four.

In this embodiment, as a preferred solution, as shown in Fig. 3 and Fig. 4, the secondary operation platform includes four vertically arranged steel pipes 6 and four horizontally arranged steel pipes 6, and the vertically arranged steel pipes 6 and The horizontally arranged steel pipes 6 are fastened and connected by fasteners 7 . Of course, the number of steel pipes 6 arranged vertically is not limited to four, and may be more than four; similarly, the number of steel pipes 6 arranged horizontally is not limited to four, and may be more than four.

In this embodiment, in order to facilitate workers to construct on the secondary operation platform, scaffolding boards 8 are laid on the horizontally arranged steel pipes 6 . During overall hoisting, the scaffolding board is removed to place the main keel of the formwork. As a preferred solution, the scaffold board 8 is a waste formwork, so that resources can be reused and cost saved.

The working process of the operating platform device provided by the utility model:

Reserve a hole on the wall of the elevator shaft, extend the I-beam 1 into the reserved hole, clamp the external steel bar head 2 with the wall, and then connect the four lifting rings 5 with a tower crane to place the platform on the support, and the workers will Formwork can be carried out on the platform.

The platform is hoisted upwards as a whole: after the concrete pouring of this layer is completed, the main keel of the dismantled formwork is placed in the second-level operation platform, and the dismantled formwork is close to the outside of the second-level operation platform, and the top is fixed with a wooden square cross, and then connected with a tower crane Four suspension rings 5, and bearing moves to the hole reserved on the upper floor thereupon, so just can the operating platform integral body be hoisted upwards.

The above process is repeated in turn until the construction is completed.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. An elevator shaft operating platform device, located in the elevator shaft surrounded by shear walls and elevator beams, characterized in that, the operating platform device includes: a support and an operating platform; The support is embedded in a reserved hole in the wall of the elevator shaft; The operating platform includes a primary operating platform and a secondary operating platform, the primary operating platform is fixed on the upper end of the support, and the secondary operating platform is fixed on the upper end of the primary operating platform. 2. The elevator shaft operating platform device according to claim 1, characterized in that, the support includes a plurality of I-beams (1), and the I-beams (1) extend into the reserved part of the elevator shaft wall. inside the hole. 3. The elevator shaft operating platform device according to claim 2, characterized in that, the support comprises four mutually independent I-beams (1). 4. The elevator shaft operating platform device according to claim 2 or 3, characterized in that, each of the I-beams (1) is welded with a steel bar head (2) on the upper part. 5. The elevator shaft operating platform device according to claim 1, characterized in that, the primary operating platform comprises a plurality of channel steels (3) and steel plates (4), and the plurality of channel steels (3) are welded on The lower end face of the steel plate (4). 6. The elevator shaft operating platform device according to claim 5, characterized in that, a plurality of lifting rings (5) are fixedly arranged on the upper end of the steel plate (4). 7. The elevator shaft operating platform device according to claim 6, characterized in that, the number of the suspension rings (5) is four, which are respectively welded to the four corners of the steel plate (4). 8. The elevator shaft operating platform device according to claim 1, characterized in that, the secondary operating platform comprises at least four vertically arranged steel pipes (6) and at least four horizontally arranged steel pipes (6), the vertical The steel pipes (6) arranged vertically and the steel pipes (6) arranged horizontally are fastened and connected by fasteners (7). 9. The elevator shaft operating platform device according to claim 8, characterized in that, a scaffolding board (8) is laid on the horizontally arranged steel pipes (6).