CN210289068U

CN210289068U - Elevator shaft lifting platform

Info

Publication number: CN210289068U
Application number: CN201920553921.9U
Authority: CN
Inventors: 黄杰; 陶云海; 龚海艇; 何智鹤; 郁昕靓
Original assignee: Shanghai Construction No 1 Group Co Ltd
Current assignee: Shanghai Construction No 1 Group Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-04-10
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses an elevator shaft hoisting platform, comprising: a main frame and an operation platform mounted on the top of the main frame, the main frame comprising: a channel steel frame and two groups of triangles welded on the bottom of the channel steel frame A bracket, wherein the bottom of the triangular bracket is provided with an equilateral angle iron. In the utility model, an equilateral angle iron is arranged at the bottom of the tripod, and the equilateral angle iron is supported at the position of the inner corner of the lower elevator hole, so that the bottom end of the elevator shaft lifting platform can be supported, and the lifting platform can be lifted. The upper end of the platform is limited and fixed in the hoistway of the upper elevator, so as to achieve a fixed effect, thus ensuring the safety of the workers on the construction floor, reducing manpower and material resources, and improving work efficiency.

Description

Elevator shaft lifting platform

Technical Field

The utility model relates to a construction field, in particular to elevator well promotes platform.

Background

In the elevator well, a scaffold is often directly erected by adopting steel pipes, so that the erection of safety protection hard isolation in the well and the safety protection of the well area of an operation layer are facilitated. However, in the construction process of the main body structure, the scaffold in the well cannot be erected in time, or the construction progress is influenced by the protective railings around the well, so that the method is time-consuming and material-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elevator well lifting platform to solve the above-mentioned technical problem who exists among the prior art.

In order to solve the technical problem, the utility model provides an elevator well promotes platform, include: main frame and install in the operation platform at main frame top, the main frame includes: the steel channel frame with weld two sets of A-frame in steel channel frame bottom, wherein, the bottom of A-frame is provided with equilateral angle iron.

Preferably, the operation platform comprises: the wooden support comprises a plurality of battens uniformly paved in a channel steel frame and seven clamping plates paved on the surfaces of the channel steel frame and the battens, wherein lifting lugs are respectively arranged at four corners of the seven clamping plates.

Preferably, the channel frame includes: the rectangular outer frame is divided into a plurality of mounting frames matched with the wood beam in size by the separation strips.

Preferably, a scaffold is detachably arranged in the middle of the seven clamping plates.

Preferably, the wood beam has a specification of 50 × 100, unit: mm.

Preferably, the triangular support comprises a vertical rod perpendicular to the channel steel frame and an oblique rod respectively connected with the vertical rod and the channel steel frame.

Preferably, the triangular support further comprises a plurality of reinforcing rods, and the reinforcing rods are arranged between the oblique rods and the oblique rods, between the vertical rods and the vertical rods or between the oblique rods and the vertical rods along the transverse direction or the longitudinal direction.

Preferably, the vertical rods and the diagonal rods are all steel pipes with the diameter of 48mm, the reinforcing rods are steel bars with the diameter of 25mm, and the channel steel frame is a 10# channel steel.

Compared with the prior art, the utility model discloses an elevator well promotes platform, include: main frame and install in the operation platform at main frame top, the main frame includes: the steel channel frame with weld two sets of A-frame in steel channel frame bottom, wherein, the bottom of A-frame is provided with equilateral angle iron. The utility model discloses a bottom at A-frame is provided with equilateral angle iron, and will equilateral angle iron supports in lower floor's elevator entrance to a cave reentrant corner position department, can be right elevator well lifting platform's bottom is supported, and lifting platform's upper end is by spacing fixed in the well of upper elevator to reached fixed effect, so just ensured construction layer operation personnel's safety, reduced manpower, material resources, improved work efficiency. The utility model has the advantages of simple structure, reasonable in design, the atress is reasonable, and safe and reliable props up and establishes simply, can not exert an influence to the component on every side, has reduced the material quantity, has improved work efficiency and quality greatly.

Drawings

Fig. 1 is a top view of an elevator hoistway lifting platform of the present invention;

FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;

fig. 3 is a schematic structural view of an operation platform in an elevator hoistway lifting platform according to the present invention;

fig. 4 is a bottom view of the elevator hoistway lifting platform of the present invention.

Shown in the figure:

10. an operating platform; 11. wood block; 12. seven splints; 13. lifting lugs;

20. a channel steel frame; 21. a rectangular outer frame; 22. a dividing strip;

30. a triangular bracket; 31. a vertical rod; 32. an oblique rod; 33. a reinforcing bar;

40. equilateral angle iron;

50. and (5) scaffold.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides an elevator well promotes platform, include: a main frame and an operation platform 10 installed on the top of the main frame. The main frame includes: the steel channel frame 20 with weld in two sets of A-frame 30 of steel channel frame 20 bottom, wherein, the bottom of A-frame 30 is provided with equilateral angle iron 40. Specifically, the utility model discloses use equilateral angle iron 40 supports in lower floor elevator entrance to a cave reentrant corner position department, and the realization is right elevator well promotes platform's bottom is supported for the closed angle form, so the utility model discloses use. The top of the triangular support 30 is fixedly connected with the operating platform 10 and is rectangular, so that the triangular support is limited and fixed in a hoistway of an upper-layer elevator, and a fixing effect is achieved. The event the utility model discloses the one deck structure is done the strong point down in the utilization, provides operation platform for superstructure construction, utilizes the supreme one deck of tower crane handling to continue the construction after finishing the construction to can use repeatedly, ensure construction layer operation personnel's safety, reduce manpower, material resources, improve work efficiency.

Referring to fig. 3, the operation platform 10 includes: the wooden blocks 11 are uniformly paved in the channel steel frame 20, and the seven clamping plates 12 are paved on the surfaces of the channel steel frame 20 and the wooden blocks 11, wherein lifting lugs 13 are respectively arranged at four corners of the seven clamping plates 12. Specifically, the channel frame 20 includes: the wood beam assembling device comprises a rectangular outer frame 21 and separating strips 22 arranged in the rectangular outer frame 21, wherein the rectangular outer frame 21 is divided into a plurality of installing frames matched with the wood beam 11 in size by the separating strips 22. Further, the rectangular outer frame 21 and the partition strip 22 both adopt 10# channel steel, and the specification of the batten is 50 × 100, unit: mm.

Preferably, a scaffold 50 is detachably erected in the middle of the seven-layer plywood 12, and more space is provided for construction through the scaffold 50.

Referring to fig. 2 and 4, the triangular bracket 30 includes a vertical rod 31 perpendicular to the channel frame 20 and an oblique rod 32 connected to the vertical rod 31 and the channel frame 20, respectively. Further, the triangular support 30 further comprises a plurality of reinforcing rods 33, and the reinforcing rods 33 are transversely or longitudinally arranged between the diagonal rods 32 and the diagonal rods 32, between the vertical rods 31 and the vertical rods 31, or between the diagonal rods 32 and the vertical rods 31. The vertical rods 31, the inclined rods 32 and the reinforcing rods 33 form a geometrical invariant system with redundant constraint in space, and the system has sufficient strength and stability and provides sufficient safety guarantee for constructors.

Further, vertical pole 31 and diagonal pole 32 all adopt the diameter to be 48 mm's steel pipe, stiffener 33 adopts the diameter to be 25 mm's reinforcing bar for whole promotion platform quality is light and stable in structure.

To sum up, the utility model discloses an elevator well promotes platform, include: the method comprises the following steps: a main frame and an operation platform 10 installed on the top of the main frame. The main frame includes: the steel channel frame 20 with weld in two sets of A-frame 30 of steel channel frame 20 bottom, wherein, the bottom of A-frame 30 is provided with equilateral angle iron 40. The utility model discloses a bottom at A-frame 30 is provided with equilateral angle iron 40, and will equilateral angle iron 40 supports in lower floor elevator entrance to a cave reentrant corner position department, can be right the elevator well promotes the bottom of platform and is supported, and promotes the upper end of platform by spacing fixed in the well of upper elevator to reached fixed effect, so just ensured construction layer operation personnel's safety, reduced manpower, material resources, improved work efficiency.

It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An elevator hoistway lifting platform comprising: main frame and install operation platform (10) at main frame top, its characterized in that, the main frame includes: channel-section steel frame (20) and welding are in two sets of A-frame (30) of channel-section steel frame (20) bottom, wherein, the bottom of A-frame (30) is provided with equilateral angle iron (40).

2. The elevator hoistway lifting platform of claim 1, wherein the operating platform (10) comprises: the wooden blocks (11) are uniformly paved in the channel steel frame (20), and the seven clamping plates (12) are paved on the surfaces of the channel steel frame (20) and the wooden blocks (11), wherein lifting lugs (13) are respectively arranged at four corners of the seven clamping plates (12).

3. The elevator hoistway lifting platform of claim 2, wherein the channel frame (20) comprises: the wood beam assembling device comprises a rectangular outer frame (21) and separating strips (22) arranged in the rectangular outer frame (21), wherein the rectangular outer frame (21) is divided into a plurality of installing frames matched with battens (11) in size by the separating strips (22).

4. The elevator hoistway lifting platform of claim 2, wherein a scaffold (50) is detachably attached to the middle of the seven-jaw plate (12).

5. The elevator hoistway lifting platform of claim 2, wherein the gauge of the battens (11) is 50 x 100, unit: mm.

6. The elevator hoistway lift platform of claim 1, wherein the triangular brackets (30) comprise vertical bars (31) perpendicular to the channel frame (20) and diagonal bars (32) connected to the vertical bars (31) and channel frame (20), respectively.

7. The elevator hoistway lifting platform of claim 6, wherein the triangular support (30) further comprises a plurality of reinforcing bars (33), and the reinforcing bars (33) are disposed between the diagonal bars (32) and the diagonal bars (32), between the vertical bars (31) and the vertical bars (31), or between the diagonal bars (32) and the vertical bars (31) in the transverse direction or in the longitudinal direction.

8. The elevator hoistway lifting platform of claim 7, wherein the vertical bars (31) and the diagonal bars (32) are each made of steel pipes with a diameter of 48mm, the reinforcing bars (33) are made of steel bars with a diameter of 25mm, and the channel steel frame (20) is made of 10# channel steel.