Adjustable vertical air duct hoisting device

Abstract

The utility model discloses an adjustable vertical air duct hoisting device, which comprises two connecting plates, a lifting device and a lifting device, the two connecting plates are respectively and detachably connected to two opposite sides of the top end of a vertical air duct to be hoisted; the telescopic piece stretches across a pipe opening of the vertical air pipe to be hoisted, and the telescopic piece is connected between the two connecting plates in a length-adjustable mode; and the lifting ring is connected to the top of the telescopic piece, and the practicability is improved by arranging the adjustable vertical air pipe lifting device.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an adjustable vertical air duct hanging device. Background Art

[0002] Against the backdrop of accelerating urban modernization, the demand for optimizing available space within buildings is increasing. For vertical air ducts with extra-large cross-sections, traditional hoisting methods are unable to ensure the convenience, stability, and safety of vertical transportation of the air ducts. Furthermore, the size of the air ducts is not fixed, and the fixed hoists used during construction need to be replaced according to the size of the air ducts, which affects construction efficiency. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide an adjustable vertical air duct hanging device, which can be adaptively adjusted according to air ducts of different sizes, thereby improving practicality.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is an adjustable vertical air duct hanging device, comprising:

[0005] Two connecting plates, each of which is detachably connected to opposite sides of the top end of the vertical air duct to be hoisted;

[0006] a telescopic member, the telescopic member spanning the pipe opening of the vertical air duct to be hoisted and connected between the two connecting plates with adjustable length;

[0007] A lifting ring is connected to the top of the telescopic member.

[0008] A further improvement of the adjustable vertical air duct hanging device of the present invention is that the connecting plate and the top of the vertical air duct to be hung are connected by fastening bolts, and the connecting plate and the top of the vertical air duct to be hung are both provided with connecting holes for the fastening bolts.

[0009] A further improvement of the adjustable vertical air duct hanging device of the present invention is that the two connecting plates and the telescopic parts are connected in an I-shape, there are multiple fastening bolts, and the multiple fastening bolts are arranged at intervals along the length direction of the connecting plate, and the connecting plate and the top end of the vertical air duct to be hung are provided with multiple connecting holes for one-to-one connection of the multiple fastening bolts.

[0010] A further improvement of the adjustable vertical air duct hanging device of the present invention is that the telescopic member includes:

[0011] a first connecting block, one end of which is connected to one of the connecting plates and the other end of which is provided with a slot;

[0012] a second connecting block, one end of which is connected to the other connecting plate, and the other end of which is inserted into the slot;

[0013] A limiting bolt, a first through hole for the limiting bolt to pass through is provided on the first connecting block, a plurality of second through holes for the limiting bolt to selectively pass through are provided on the second connecting block at intervals along the length direction, and the hanging ring is connected to the top of the first connecting block and avoids the position of the first through hole.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] By providing two connecting plates and a telescopic part, adaptive adjustment can be carried out according to the size of the pipe opening of the vertical air duct to be hoisted. It is suitable for vertical air ducts to be hoisted of various sizes, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is the structural front view of the adjustable vertical air duct hanging device of the utility model.

[0018] Figure 2 This is a top view of the adjustable vertical air duct hanging device of the utility model.

[0019] In the figure: 1. Vertical air duct to be hoisted; 2. Connecting plate; 3. Fastening bolts; 4. First connecting block; 5. Second connecting block; 6. Lifting ring; 7. Limiting bolt; 8. Second through hole. DETAILED DESCRIPTION

[0020] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention.

[0021] The adjustable vertical air duct hanging device of the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] See also Figures 1 and 2 , adjustable vertical duct hanging device, including:

[0023] Two connecting plates 2, the two connecting plates 2 are detachably connected to opposite sides of the top end of the vertical air duct 1 to be hoisted;

[0024] A telescopic member, which spans the pipe opening of the vertical air duct 1 to be hoisted and is connected between the two connecting plates 2 with adjustable length;

[0025] A lifting ring 6 is connected to the top of the telescopic member.

[0026] By arranging the connecting plate 2 in a detachable form, it is convenient for turnover and use, thereby improving construction efficiency and reducing material waste.

[0027] Preferably, the connecting plate 2 is connected to the top of the vertical air duct 1 to be hoisted via a fastening bolt 3 , and both the connecting plate 2 and the top of the vertical air duct 1 to be hoisted are provided with connecting holes for the fastening bolt 3 to connect.

[0028] Specifically, the connecting plate 2 is an angle steel, the transverse flange plate of the angle steel is covered on the top end of the vertical air duct 1 to be hoisted, and the connecting hole is opened on the transverse flange plate.

[0029] Preferably, the two connecting plates 2 and the telescopic member are connected in an I-shape, the number of the fastening bolts 3 is multiple, and the multiple fastening bolts 3 are arranged at intervals along the length direction of the connecting plate 2, and the connecting plate 2 and the top end of the vertical air duct 1 to be hoisted are provided with multiple connecting holes for one-to-one connection of the multiple fastening bolts 3.

[0030] By providing a plurality of the fastening bolts 3 , the connection stability between the connecting plate 2 and the vertical air duct 1 to be hoisted is improved.

[0031] Preferably, the telescopic member comprises:

[0032] A first connecting block 4, one end of which is connected to one of the connecting plates 2, and the other end of which is provided with a slot;

[0033] A second connecting block 5, one end of which is connected to the other connecting plate 2, and the other end of which is inserted into the slot;

[0034] A limiting bolt 7 is provided on the first connecting block 4 with a first through hole for the limiting bolt 7 to pass through, and a plurality of second through holes 8 are provided on the second connecting block 5 at intervals along the length direction for the limiting bolt 7 to selectively pass through, and the hanging ring is connected to the top of the first connecting block 4 and avoids the position of the first through hole.

[0035] By setting up the telescopic part, the length of the telescopic part can be adjusted according to the size of the pipe opening of the vertical air duct 1 to be hoisted, which is suitable for hoisting vertical air ducts 1 of various sizes to be hoisted, thereby improving practicality.

[0036] A method for using an adjustable vertical air duct hanging device, characterized by comprising the steps of:

[0037] Step 1: Provide the above-mentioned adjustable vertical air duct hanging device;

[0038] Step 2: Adjust the length of the telescopic member so that the distance between the two connecting plates 2 meets the size of the vertical air duct 1 to be hoisted;

[0039] Step 3: Connect the two connecting plates 2 to opposite sides of the top of the vertical air duct 1 to be hoisted.

[0040] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for understanding and reading by those familiar with this technology, and are not used to limit the conditions for implementation of the present invention. Therefore, they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the efficacy and purpose of the present invention. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments in their relative relationships should also be considered as the scope of implementation of the present invention without substantially changing the technical content.

[0041] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An adjustable vertical air duct hanging device, characterized in that: include: Two connecting plates, each of which is detachably connected to opposite sides of the top end of the vertical air duct to be hoisted; a telescopic member, the telescopic member spanning the pipe opening of the vertical air duct to be hoisted and connected between the two connecting plates with adjustable length; A lifting ring is connected to the top of the telescopic member.

2. The adjustable vertical air duct hanging device according to claim 1, characterized in that: The connecting plate and the top end of the vertical air duct to be hoisted are connected by fastening bolts, and both the connecting plate and the top end of the vertical air duct to be hoisted are provided with connecting holes for the fastening bolts to connect.

3. The adjustable vertical air duct hanging device according to claim 2, characterized in that: The two connecting plates and the telescopic parts are connected in an I-shape, and there are multiple fastening bolts, which are arranged at intervals along the length direction of the connecting plates. The connecting plates and the top ends of the vertical air ducts to be hoisted are provided with multiple connecting holes for one-to-one connection of the multiple fastening bolts.

4. The adjustable vertical air duct hanging device according to claim 1, characterized in that: The telescopic member comprises: a first connecting block, one end of which is connected to one of the connecting plates and the other end of which is provided with a slot; a second connecting block, one end of which is connected to the other connecting plate, and the other end of which is inserted into the slot; A limiting bolt, a first through hole for the limiting bolt to pass through is provided on the first connecting block, a plurality of second through holes for the limiting bolt to selectively pass through are provided on the second connecting block at intervals along the length direction, and the hanging ring is connected to the top of the first connecting block and avoids the position of the first through hole.

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