CN213898068U - Elevator shaft operating platform - Google Patents

Abstract

The utility model provides an elevator shaft operation platform, include from the top down platform board, inferior carriage, main tributary strut and the lower part support frame that sets gradually, inferior carriage includes the square frame body that forms by four secondary beam end to end connections, the main tributary strut is including setting up two at least girders of square frame body lower part, the girder perpendicular to the door frame of elevator shaft, the lower part support frame includes the sloping and erects the roof beam, the sloping with the upper end of erecting the roof beam is connected the girder below, the sloping with the lower extreme of erecting the roof beam links to each other the end-to-end connection of sloping has decurrent montant, forms right angle landing leg, right angle landing leg card is in on the lower frame of door frame, the platform board sets up inferior carriage top is placed between the upper and lower floor in the elevator shaft. The utility model discloses need not to build, can used repeatedly, reduce the potential safety hazard in the construction, provide work efficiency.

Description

Elevator shaft operating platform

Technical Field

The utility model relates to a construction technical field, more specifically relates to an elevartor shaft operation platform.

Background

During building construction, an operation platform needs to be erected inside an elevator shaft in main body construction, a worker stands on the operation platform for construction, and the platform needs to move upwards along with construction of floors. At present, elevator shaft operation platform all adopts the steel pipe to set up in the floor department elevator shaft that needs the construction, and the workman has the potential safety hazard when setting up, need demolish after using the completion, will set up repeatedly along with the increase of floor and demolish work, until the floor capping.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing an elevator shaft operation platform need not to build, can used repeatedly, reduces the potential safety hazard in the construction, provides work efficiency.

The utility model provides a pair of elevator shaft operation platform, a serial communication port, include from the top down platform board, inferior carriage, main tributary strut and the lower part support frame that sets gradually, wherein, inferior carriage includes the square frame body that is formed by four secondary beam end to end connections, the main tributary strut is including setting up two at least girders of square frame body lower part, the girder perpendicular to the door frame of elevator shaft, the lower part support frame includes the sloping and erects the roof beam, the sloping with the upper end of erecting the roof beam is connected the girder below, the sloping with the lower extreme of erecting the roof beam links to each other the end-to-end connection decurrent montant of sloping forms right angle landing leg, right angle landing leg card is in on the lower frame of door frame, the platform board sets up inferior carriage top, and place in the elevator shaft between the upper and lower floor.

The area of the platform plate is the same as the cross-sectional area of the secondary support frame.

Each edge of the platform plate is spaced from an opposing inner wall of the hoistway.

At least two secondary beams are uniformly arranged in the secondary support frame and are parallel to the door frame.

And cross beams are uniformly arranged between the adjacent vertical beams.

And cross beams are uniformly arranged between the adjacent oblique beams.

Four lifting lugs are evenly arranged on the platform plate.

The lifting lug is n shape the both ends of lifting lug are provided with the screw thread, the screw thread passes the landing slab the both sides of landing slab are through the nut fastening.

And a right angle steel is arranged at the joint of the tail end of the oblique beam and the vertical rod.

Baffles are arranged around the platform plate.

From the above description, the utility model provides an elevator shaft operation platform, the finished product operation platform who comprises landing slab, inferior carriage, main tributary strut and lower part support frame, the landing slab can directly be placed in the elevator shaft between the upper and lower floor, and the lower part support frame supports the lower frame at the door frame. The elevator shaft operating platform saves the trouble of taking up and detaching workers at present and potential safety hazards during erection, and the overall safety is superior to that of an operating platform erected on site. Can be used in a turnover way, and improves the working efficiency.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.

In the drawings:

fig. 1 is a front view of an elevator shaft operating platform according to embodiment 1 of the present invention;

fig. 2 is a side view of an elevator shaft operating platform according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a secondary support frame according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of the lifting lug according to embodiment 1 of the present invention;

fig. 5 is a side view of an elevator shaft operating platform according to embodiment 2 of the present invention;

the device comprises a platform plate 1, a secondary supporting frame 2, a primary supporting frame 3, a lower supporting frame 4, a vertical beam 5, an oblique beam 6, a vertical beam 7, a cross beam 8, a lifting lug 9, a nut 10, a right-angle steel 11 and a baffle 12.

The same reference numbers in all figures indicate similar or corresponding features or functions.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

Fig. 1 is a front view of an elevator shaft operating platform according to embodiment 1 of the present invention; fig. 2 is according to the utility model discloses embodiment 1 elevator shaft operation platform side view.

As shown in fig. 1 and 2, the elevator shaft operating platform provided in this embodiment can be directly placed in an elevator shaft in a high-rise building for construction in the elevator shaft. The elevator shaft operating platform of this embodiment includes from the top down set gradually platform board 1, inferior carriage 2, main support frame 3 and lower part support frame 4. The platform plate 1 is welded above the secondary support frame 2, the secondary support frame 2 is welded above the main support frame 3 to form a platform for workers to stand, and the lower support frame 4 is used for stably supporting the platform for workers to stand.

The platform plate 1 may be a square steel plate of approximately 6mm thickness.

Fig. 3 is the basis the utility model discloses inferior carriage structure schematic diagram of 1, as shown in fig. 3, inferior carriage 2 includes the square frame body that is formed by four inferior roof beam end to end connection full weld, and the area of square frame body can be the same with landing slab 1's area, and landing slab 1 welds in the top of square frame body, and every edge of landing slab 1 can be about 30mm with the inner wall interval of relative elevartor shaft, the whole elevartor shaft operation platform of being convenient for put and get. In order to further reinforce the secondary support frame 2, a plurality of secondary beams can be welded inside the square frame body of the secondary support frame 2, and the secondary beams are parallel to the door frame.

The main support frame 3 comprises at least two main beams arranged at the lower part of the square frame body of the secondary support frame 2, the main beams are vertical to the door frame of the elevator shaft, and the length of the main beams is the same as that of the secondary beams vertical to the door frame in the square frame body. The main supporting frame 3 further strengthens and supports the secondary supporting frame 2.

The lower support frame 4 comprises an oblique beam 6 and a vertical beam 5, the upper ends of the oblique beam 6 and the vertical beam 5 are connected below the main beam, and the lower ends of the oblique beam 6 and the vertical beam 5 are connected to form a right-angled triangular support. The tail end of the oblique beam 6 is connected with a downward vertical rod 7 to form a right-angle supporting leg, a right-angle steel 11 is arranged at the joint of the tail end of the oblique beam 6 and the vertical rod 7, namely, the right-angle position of the right-angle supporting leg, and the connection between the tail end of the oblique beam 6 and the vertical rod 7 can be further strengthened by the right-angle steel 11. Right angle landing leg card is on the lower frame of door frame for support whole elevartor shaft operating platform, the inferior carriage 2 card on upper portion in the inner wall between the upper and lower floor of elevator shaft, whole elevartor shaft operating platform can stabilize place in the well.

In order to further stabilize the lower support frame 4, at least two cross beams 8 are uniformly connected between adjacent vertical beams 5, and at least two cross beams are uniformly connected between adjacent oblique beams 6.

Fig. 4 is a schematic structural view of the lifting lug according to embodiment 1 of the present invention. As shown in fig. 4, in order to facilitate the placement and removal of the elevator shaft operating platform, four lifting lugs 9 are uniformly arranged at four corners of the platform plate 1, and a tower crane can lift the lifting lugs 9 to operate the elevator shaft operating platform. The lug 9 can adopt diameter 20 mm's round steel to roll over into n shape, is provided with the screw thread at the both ends of n shape lug, and the screw thread passes landing slab 1, passes through nut 10 fastening lug in landing slab 1's both sides. The width of the lifting lug 9 may be similar to the width of the secondary beam.

The main beam, the secondary beam, the oblique beam and the vertical beam can all adopt 12-number I-steel, and the cross beam adopts 80mm multiplied by 5mm angle steel.

Example 2

Fig. 5 is a side view of an elevator shaft operating platform according to embodiment 2 of the present invention;

as shown in fig. 5, the elevator shaft operation platform that this embodiment provided, on embodiment 1's basis, all be provided with baffle 12 around landing slab 1, the height of baffle 12 is about 5cm, for easily being under construction, should not be too high, the height of baffle 12 can prevent that articles such as construction tool on landing slab 1 from dropping to the elevator shaft below can, prevent that articles from falling and causing danger.

An elevator shaft operating platform according to the invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the above-described elevator shaft operating platform provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.

Claims (8)

1. An elevator shaft operating platform is characterized by comprising a platform plate, a secondary supporting frame, a main supporting frame and a lower supporting frame which are arranged from top to bottom in sequence, wherein,

the secondary support frame comprises a square frame body formed by connecting four secondary beams end to end,

the main support frame comprises at least two main beams arranged at the lower part of the square frame body, the main beams are vertical to the door frames of the elevator shaft,

the lower supporting frame comprises an oblique beam and a vertical beam, the upper ends of the oblique beam and the vertical beam are connected below the main beam, the oblique beam is connected with the lower end of the vertical beam, a downward vertical rod is connected at the tail end of the oblique beam to form a right-angle supporting leg, the right-angle supporting leg is clamped on the lower frame of the door frame,

the platform plate is arranged above the secondary support frame and is placed between the upper layer and the lower layer in the elevator shaft,

the secondary support frame is characterized in that at least two secondary beams are uniformly arranged inside the secondary support frame, the secondary beams are parallel to the door frame, and right-angle steel angles are arranged at the tail ends of the oblique beams and the connecting position of the vertical rod.

2. An elevator hoistway operating platform as defined in claim 1 wherein said platform plate has the same area as the cross-sectional area of said secondary support frame.

3. An elevator hoistway operating platform as defined in claim 1 wherein each edge of said platform panel is spaced from an opposing interior wall of the elevator hoistway.

4. An elevator shaft operating platform as claimed in claim 1, wherein cross beams are uniformly disposed between adjacent said vertical beams.

5. An elevator shaft operating platform as recited in claim 1, wherein cross beams are uniformly disposed between adjacent ones of said oblique beams.

6. An elevator shaft operating platform as recited in claim 1, wherein four lifting lugs are uniformly disposed on said platform plate.

7. An elevator shaft operating platform as claimed in claim 6, wherein the lifting lug is n-shaped, and threads are provided at both ends of the lifting lug, the threads passing through the platform plate and being fastened by nuts at both sides of the platform plate.

8. An elevator shaft operating platform as recited in claim 1, wherein baffles are provided around the periphery of the platform plate.

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