CN219413729U

CN219413729U - Anti-falling lifting device for air pipe in vertical shaft

Info

Publication number: CN219413729U
Application number: CN202320150918.9U
Authority: CN
Inventors: 季祥; 吴军; 徐程波; 吴伟; 顾欣; 朱雪飞
Original assignee: Nantong Sijian Construction Group Co Ltd
Current assignee: Nantong Sijian Construction Group Co Ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-25
Anticipated expiration: 2033-02-03

Abstract

The application discloses tuber pipe anti-drop hoisting device in shaft, tuber pipe anti-drop hoisting device includes in this shaft: a frame: the device is fixed at the top of an air pipe in the vertical shaft; a plugging plate: the plugging plate is fixedly connected with the frame and plugs the top of the air pipe in the vertical shaft; and (3) a fixing piece: which is fixedly connected with the frame; lifting lug: the lifting lug extends out of one side of the plugging plate, which is opposite to the inner air pipe of the vertical shaft, and is fixedly connected with the fixing piece. Through tuber pipe top fixed connection in frame and the shaft, shutoff board and frame fixed connection to tuber pipe top in the shutoff board shutoff shaft avoids workman or article to fall to the tuber pipe in the shaft from tuber pipe top opening in the shaft, has improved the construction security.

Description

Anti-falling lifting device for air pipe in vertical shaft

Technical Field

The utility model relates to the field of building construction generally, in particular to the field of electromechanical installation of building construction, and particularly relates to an anti-falling lifting device for an air pipe in a vertical shaft.

Background

In super high-rise buildings, vertical pipes such as a new air pipe, a ventilation pipe, a fire-fighting pressurizing air supply pipe, a fire-fighting smoke exhaust pipe and the like are generally arranged, and the vertical pipes are collectively called as a vertical shaft inner air pipe. The main function of the air pipe in the vertical shaft is ventilation, and meanwhile, the air pipe can be used for pipeline arrangement and installation of various electromechanical professions. The wind pipe in the vertical shaft is vertically arranged in the vertical shaft of the building. For the installation of the air pipes in the vertical shaft, the common practice is to install the air pipes layer by layer at the well mouth of the vertical shaft by using a section of air pipes.

In the prior art, when installing the tuber pipe layer by layer in the shaft, because the top of tuber pipe sets up to the opening in the shaft of interlude, there is the risk that object or workman fall from the tuber pipe top in the shaft.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a fall protection lift device for a riser interior duct with high construction safety.

In a first aspect, the present utility model provides a lift device for preventing air duct from falling in a shaft, the lift device comprising:

a frame: the device is fixed at the top of an air pipe in the vertical shaft;

a plugging plate: the plugging plate is fixedly connected with the frame and plugs the top of the air pipe in the vertical shaft;

and (3) a fixing piece: which is fixedly connected with the frame;

lifting lug: the lifting lug extends out of one side of the plugging plate, which is opposite to the inner air pipe of the vertical shaft, and is fixedly connected with the fixing piece.

According to the technical scheme that this application embodiment provided, through tuber pipe top fixed connection in frame and the shaft, shutoff board and frame fixed connection to tuber pipe top in the shutoff board shutoff shaft, the tuber pipe in avoiding workman or article to fall to the shaft from tuber pipe open-top in the shaft, improved the construction security.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic structural view of an anti-falling lifting device for an air duct in a vertical shaft according to an embodiment of the present utility model;

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

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a schematic structural view of an anti-falling lifting device for an air duct in a vertical shaft according to an embodiment of the present utility model, with a plugging plate removed.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 4, the anti-falling lifting device for an air duct in a shaft of the present utility model includes: frame 100: the device is fixed at the top of an air pipe in the vertical shaft; plugging plate 200: the device is fixedly connected with the frame 100, and the plugging plate 200 plugs the top of the air pipe in the vertical shaft; fixing member 300: which is fixedly connected to the frame 100; lifting lug 400: which is fixedly connected with the fixing member 300, and the lifting lug 400 extends out of one side of the plugging plate 200, which is opposite to the wind pipe in the vertical shaft.

In the embodiment of the utility model, the frame is fixedly connected with the top of the air pipe in the vertical shaft, the shape of the frame is the same as that of the top of the air pipe in the vertical shaft, each side of the frame is respectively and fixedly connected with the top of the air pipe in the vertical shaft in a screw, rivet, welding and other modes, the reliability of the fixed connection of the frame and the top of the air pipe in the vertical shaft is ensured, and the top of the air pipe in the vertical shaft can fully support the frame. The plugging plate is fixedly connected with the frame, and can be fixedly connected with the frame in a welding mode or the like, so that the reliability of the fixed connection of the plugging plate and the frame is ensured. The plugging plate is used for plugging the top of the air pipe in the vertical shaft, so that objects or workers are prevented from falling from the opening of the top of the air pipe in the vertical shaft, and the construction safety is improved.

The frame fixedly connected with mounting, mounting support the shutoff board, avoid when the heavy object pushes down the shutoff board, the shutoff board appears warping and damage, has guaranteed the reliability of shutoff board.

The mounting fixedly connected with lug to the lug stretches out one side of shutoff board back to interior tuber pipe of shaft, when the tuber pipe in the shaft is promoted to needs, can lift and promote the interior tuber pipe of shaft that is fixed with the shutoff board through the lug. In the actual construction process, the wind pipe in the vertical shaft is formed by splicing multiple sections, and the wind pipe is required to be installed layer by layer. The air pipes in the vertical shaft positioned in the middle section are required to be opened at two ends and can not be blocked, so that the ventilation performance of the air pipes in the vertical shaft is ensured. Based on this, tuber pipe anti-drop hoisting device sets up on the tuber pipe in the vertical shaft that is located the top in this application, in the work progress, will be provided with in the vertical shaft tuber pipe anti-drop hoisting device's the tuber pipe in the vertical shaft and place at the construction layer. After construction of the construction layer is completed, lifting the inner wind pipe of the vertical shaft provided with the inner wind pipe anti-falling lifting device of the vertical shaft by one layer, placing the inner wind pipe of the vertical shaft with the two ends open and not blocked on the construction layer, and then carrying out construction of the upper layer. At this time, the wind pipe in the placed vertical shaft of the construction layer can support the wind pipe in the vertical shaft of the upper layer, which is provided with the wind pipe anti-falling lifting device in the vertical shaft. Until the construction reaches the top layer, the vertical shaft inner air pipe provided with the vertical shaft inner air pipe anti-falling lifting device is lifted to the top layer. The construction safety can be ensured, repeated plugging and dismantling plugging of the air pipe in the vertical shaft are not needed, and the construction safety and convenience are considered.

Further, the frame 100 includes a first horizontal frame 110, a second horizontal frame 120, a first vertical frame 130 and a second vertical frame 140, the first horizontal frame 110 is parallel to the second horizontal frame 120, the first vertical frame 130 is parallel to the second vertical frame 140, the first horizontal frame 110 is perpendicular to the first vertical frame 130, the first horizontal frame 110 and the second horizontal frame 120 are fixedly connected with the first vertical frame 130, and the first horizontal frame 110 and the second horizontal frame 120 are fixedly connected with the second vertical frame 140.

In the embodiment of the utility model, the frame comprises a first transverse frame, a second transverse frame, a first vertical frame and a second vertical frame, wherein the first transverse frame is parallel to the second transverse frame, the first vertical frame is parallel to the second vertical frame, and the first transverse frame is vertical to the first vertical frame, so that the frame can be attached to the shape of the top of the air duct in the vertical shaft, and the stability of the top of the air duct in the vertical shaft to the support of the frame is ensured. The first transverse frame and the second transverse frame are fixedly connected with the first vertical frame respectively, the first transverse frame and the second transverse frame are fixedly connected with the second vertical frame respectively, and the mode of the fixed connection can be, but is not limited to, welded fixation, so that the integral strength of the frame is ensured.

Further, the first transom 110, the second transom 120, the first mullion 130, and the second mullion 140 are all provided as angle irons.

In the embodiment of the utility model, the angle iron is a common building material and is convenient to process and manufacture. The welding is also convenient to be carried out on the connection parts of the first transverse frame, the second transverse frame, the first vertical frame and the second vertical frame, and the welding difficulty is reduced.

Further, the angle iron is an angle iron of 50mm×50mm×5 mm.

In the embodiment of the utility model, the angle iron is 50mm multiplied by 5mm, so that the integral strength of the frame is ensured.

Further, the angle iron is galvanized angle iron.

In the embodiment of the utility model, the angle iron is galvanized angle iron, and the galvanized layer can protect the angle iron, prevent the angle iron from contacting air, and improve the corrosion resistance and reliability of the frame.

Further, the blocking plate 200 is a galvanized iron plate.

In the embodiment of the utility model, the plugging plate is a galvanized iron plate, and the galvanized layer can protect the iron plate, prevent the iron plate from contacting air, and improve the corrosion resistance and the reliability of the plugging plate.

Further, the thickness of the blocking plate 200 is 1mm.

In the embodiment of the utility model, the thickness of the plugging plate is 1mm, so that the strength of the plugging plate is ensured.

Further, the number of the fixing pieces 300 is two, the two lifting lugs 400 are arranged, the two fixing pieces 300 are parallel to each other, one lifting lug 400 is fixedly connected with one fixing piece 30, and the two lifting lugs 400 are symmetrically distributed on two sides of the gravity center of the wind pipe in the vertical shaft.

In the embodiment of the utility model, two fixing pieces are arranged, the two fixing pieces can respectively support the plugging plate, deformation and damage of the plugging plate are avoided when the heavy object presses the plugging plate, and the reliability of the plugging plate is ensured. The two lifting lugs are symmetrically distributed on two sides of the gravity center of the air pipe in the vertical shaft, when the air pipe in the vertical shaft is lifted through the two lifting lugs, the air pipe in the vertical shaft is prevented from generating offset, and the stability of the air pipe in the vertical shaft is guaranteed to be lifted through the two lifting lugs. Both ends of the fixing piece are fixedly connected with the frame respectively.

Further, the lifting lug 400 is an arc-shaped lifting lug.

In the embodiment of the utility model, the arc-shaped lifting lug has no sharp part for external leakage, so that the lifting lug can be prevented from hurting people.

Further, the fixing member 300 is fixedly connected to the blocking plate 200.

In the embodiment of the utility model, the fixing piece is fixedly connected with the plugging plate, so that the supporting effect of the fixing piece on the plugging plate can be ensured, and the reliability of the plugging plate is further improved.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. The utility model provides an interior tuber pipe anti-drop hoisting device of shaft, its characterized in that, this interior tuber pipe anti-drop hoisting device of shaft includes:

a frame: the device is fixed at the top of an air pipe in the vertical shaft;

and (3) a fixing piece: which is fixedly connected with the frame;

2. The riser interior duct fall protection lift device of claim 1, wherein the frame comprises a first horizontal frame, a second horizontal frame, a first vertical frame and a second vertical frame, the first horizontal frame is parallel to the second horizontal frame, the first vertical frame is parallel to the second vertical frame, the first horizontal frame is perpendicular to the first vertical frame, the first horizontal frame and the second horizontal frame are fixedly connected with the first vertical frame respectively, and the first horizontal frame and the second horizontal frame are fixedly connected with the second vertical frame respectively.

3. The riser in-shaft air duct anti-drop lifting device of claim 2, wherein the first cross frame, the second cross frame, the first mullion, and the second mullion are all provided as angle irons.

4. A riser in-shaft ductwork fall arrest lifting device as claimed in claim 3 wherein the angle iron is a 50mm x 5mm angle iron.

5. A riser duct fall arrest riser as claimed in claim 3, wherein the angle iron is galvanized angle iron.

6. The riser duct fall arrest and lift apparatus of claim 1, wherein the shutoff plate is a galvanized iron plate.

7. The riser in-shaft air duct anti-drop lifting device of claim 1, wherein the thickness of the plugging plate is 1mm.

8. The vertical shaft inner air pipe anti-falling lifting device according to claim 1, wherein two fixing pieces are arranged, two lifting lugs are arranged, the two fixing pieces are parallel to each other, one lifting lug is fixedly connected with one fixing piece, and the two lifting lugs are symmetrically distributed on two sides of the center of gravity of the vertical shaft inner air pipe.

9. The riser in-shaft air duct anti-drop lifting device of claim 1, wherein the lifting lugs are arc-shaped lifting lugs.

10. The riser in-shaft air duct anti-drop lifting device of claim 1, wherein the fixing member is fixedly connected with the plugging plate.