Butt joint structure of civil engineering air duct

Abstract

The butt joint structure of the civil engineering air duct comprises a civil engineering air duct body, first fixing bolts are installed at the upper end and the lower end of one side of a clamping block in an inserted mode, a threaded installation groove is fixedly connected to the upper end of a supporting frame distributed at the upper end of the civil engineering air duct body, and a threaded installation block is installed on the inner wall of the threaded installation groove in an inserted mode. And the upper end of the threaded mounting block is fixedly connected with a hoisting ring. According to the butt joint structure of the civil engineering air duct, the civil engineering air duct body can be limited, inserted and spliced through the connecting piece, positioning and sealing installation can be conducted through the sealing insertion block, the sealing insertion groove and the sealing ring, installation is more convenient and more stable, the supporting frame can be spliced, disassembled and assembled through the second fixing bolt, the splicing insertion block and the splicing insertion groove, and the butt joint structure is convenient to use. The civil engineering air duct is convenient to adjust in a matched mode according to the length of the civil engineering air duct body, use is more convenient, the hoisting rings can be rapidly and spirally disassembled and assembled through the threaded installation grooves and the threaded installation blocks, and rapid replacement and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering air duct installation, in particular to a butt joint structure of a civil engineering air duct. Background Art

[0002] The air duct is an important part of the ventilation system, which mainly plays the role of transmitting air, controlling air quality and distributing air volume. Based on the composition materials, the air duct is mainly divided into metal air duct, non-metallic composite air duct and cast-in-place concrete air duct.

[0003] The existing CN117287011A civil construction air duct and its construction method use brick side walls to allow the structural floor and the air duct bottom plate to be cast separately, making it easier to remove the upper structural floor, and the structural floor and the profiled composite plate can be cast at the same time, significantly shortening the construction period. The setting of the suspension member can not only bear the weight of the air duct but also increase the overall stability of the air duct, but there are still some shortcomings. The existing equipment is not convenient to install, has poor adaptability, and is inconvenient to use, so a docking structure of the civil construction air duct is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a docking structure for civil engineering air ducts to solve the problems of inconvenient installation, poor adaptability and inconvenient use of a civil engineering air duct and its construction method in CN117287011A mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a docking structure of a civil engineering air duct, comprising a civil engineering air duct main body, a connecting piece is installed between the civil engineering air duct main body, a sealing slot is provided on one edge of the civil engineering air duct main body, and a sealing plug is installed on the inner wall of the sealing slot, a sealing ring is fixedly connected to the outer wall of the sealing plug, and one end of the sealing plug is fixedly connected to the inner wall of the connecting piece, a splicing plug is fixedly connected to the upper and lower ends of both sides of the connecting piece, and a support frame is installed on the outer wall of the splicing plug, and a splicing plug is provided on the inner wall of one side of the support frame The connecting slot is a connecting slot, and a second fixing bolt is vertically inserted and installed on the splicing slot, the splicing block is inserted and installed with the splicing slot, the other side of the support frame is connected to the splicing block, and clamping blocks are inserted and installed on both sides of the support frame, the upper and lower ends of one side of the clamping block are inserted and installed with a first fixing bolt, the upper end of the support frame distributed on the upper end of the civil engineering air duct body is fixedly connected with a threaded mounting groove, and a threaded mounting block is inserted and installed on the inner wall of the threaded mounting groove, the upper end of the threaded mounting block is fixedly connected with a lifting ring, and the upper and lower edges of the connecting piece are inserted and installed with a third fixing bolt.

[0006] Preferably, the civil engineering air duct body is fixedly installed on the connecting piece by a third fixing bolt in the form of an insert bolt, and the cross-section of the connecting piece is an I-shaped structure, and the shapes of both sides of the inner wall of the connecting piece match the shapes of the edges of the civil engineering air duct body.

[0007] Preferably, the connector is installed in a sealed engagement with the civil engineering air duct body in a sealing slot through a sealing plug-in block and a sealing ring, and the sealing ring is distributed in a parallel annular position on the sealing plug-in block.

[0008] Preferably, the support frame is installed by bolt-joining the support frame and the connecting piece in a splicing slot through a second fixing bolt and a splicing plug-in block, and the support frame is symmetrically distributed at the upper and lower ends of the civil engineering air duct body.

[0009] Preferably, the clamping block is bolt-fixed to the support frame via a first fixing bolt, and the civil air duct body is clamped and fixed to the support frame via the clamping block.

[0010] Preferably, the lifting ring is fixedly installed by spirally locking the threaded mounting block and the threaded mounting groove, and the lifting ring, the threaded mounting block and the threaded mounting groove are distributed in parallel positions on the support frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the docking structure of the civil engineering air duct can limit the insertion and splicing of the civil engineering air duct main body through the connecting parts, and can be positioned and sealed and installed through the sealing plug-in block, the sealing slot and the sealing ring, which is more convenient and stable to install, and the support frame can be spliced ​​and disassembled through the second fixing bolt, the splicing plug-in block and the splicing slot, which is convenient for adaptation and adjustment according to the length of the civil engineering air duct main body, and is more convenient to use, and the lifting ring can be quickly spirally disassembled and assembled through the threaded mounting groove and the threaded mounting block, which is convenient for quick replacement and use, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a docking structure of a civil engineering air duct of the utility model;

[0013] Figure 2 This is a cross-sectional view of a docking structure of a civil construction air duct of the utility model;

[0014] Figure 3 The utility model is a docking structure of a civil engineering air duct Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 The utility model is a docking structure of a civil engineering air duct Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 The utility model is a docking structure of a civil engineering air duct Figure 2Enlarged view of center C.

[0017] In the figure: 1. civil engineering air duct main body, 2. connecting piece, 3. supporting frame, 4. clamping block, 5. first fixing bolt, 6. lifting ring, 7. threaded mounting groove, 8. threaded mounting block, 9. second fixing bolt, 10. splicing plug-in block, 11. sealing plug-in block, 12. sealing slot, 13. sealing ring, 14. splicing slot, 15. third fixing bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5The utility model provides a technical solution: a docking structure of a civil engineering air duct, including a civil engineering air duct main body 1, a connecting piece 2, a support frame 3, a clamping block 4, a first fixing bolt 5, a lifting ring 6, a threaded mounting groove 7, a threaded mounting block 8, a second fixing bolt 9, a splicing plug-in block 10, a sealing plug-in block 11, a sealing slot 12, a sealing ring 13, a splicing slot 14 and a third fixing bolt 15. The connecting piece 2 is installed between the civil engineering air duct main bodies 1, and the civil engineering air duct main bodies 1 are fixedly installed on the connecting piece 2 by the third fixing bolt 15 in the form of an inserted bolt, and the cross section of the connecting piece 2 is an I-shaped structure, and the shapes of the two sides of the inner wall of the connecting piece 2 match the shapes of the edges of the civil engineering air duct main body 1, so that the civil engineering air duct main body 1 is convenient Quick plug-in splicing, easy installation, the connector 2 is sealed and plugged in with the civil engineering air duct main body 1 in the sealing slot 12 through the sealing plug block 11 and the sealing ring 13, and the sealing ring 13 is distributed in a parallel annular position on the sealing plug block 11, so that the connector 2 is convenient for sealing and installing with the civil engineering air duct main body 1, and the installation is stable, a sealing slot 12 is opened on one edge of the civil engineering air duct main body 1, and the sealing plug block 11 is inserted and installed on the inner wall of the sealing slot 12, the outer wall of the sealing plug block 11 is fixedly connected with the sealing ring 13, and one end of the sealing plug block 11 is fixedly connected to the inner wall of the connector 2, the upper and lower ends of both sides of the connector 2 are fixedly connected with the splicing plug blocks 10, and the outer wall of the splicing plug block 10 is sleeved and installed with the support frame 3, and the support frame 3 is fixedly connected with the second fixed The fixed bolts 9 and the splicing plug-in block 10 are spliced ​​and installed with the support frame 3 and the connecting piece 2 in the splicing slot 14, and the support frame 3 is symmetrically distributed at the upper and lower ends of the civil engineering air duct main body 1, so that the support frame 3 is convenient for quick splicing and extension, convenient for quick adaptation and installation, and easy to use. A splicing slot 14 is opened on the inner wall of one side of the support frame 3, and a second fixing bolt 9 is vertically inserted and installed on the splicing slot 14, and the splicing plug-in block 10 is inserted and installed with the splicing slot 14, and the other side of the support frame 3 is connected to the splicing plug-in block 10, and clamping blocks 4 are inserted and installed on both sides of the support frame 3, and the clamping blocks 4 are bolted and fixed to the support frame 3 by the first fixing bolts 5, and the civil engineering air duct main body 1 is clamped and fixed to the support frame 3 by the clamping blocks 4. Installation, so that the clamping block 4 is convenient for quick disassembly and assembly, and the installation of the civil engineering air duct main body 1 is more stable. The upper and lower ends of one side of the clamping block 4 are inserted and installed with the first fixing bolt 5. The upper end of the support frame 3 distributed on the upper end of the civil engineering air duct main body 1 is fixedly connected with a threaded mounting groove 7, and the inner wall of the threaded mounting groove 7 is inserted and installed with a threaded mounting block 8. The upper end of the threaded mounting block 8 is fixedly connected with a lifting ring 6. The lifting ring 6 is fixedly installed with the threaded mounting block 8 and the threaded mounting groove 7 by spiral locking, and the lifting ring 6, the threaded mounting block 8 and the threaded mounting groove 7 are distributed in parallel positions on the support frame 3. In this way, the lifting ring 6 is convenient for quick disassembly and assembly, and it is convenient to replace independently and is more convenient to use. The upper and lower ends of the connecting piece 2 are inserted and installed with a third fixing bolt 15.

[0020] Working principle: When using the docking structure of the civil engineering air duct, first, the civil engineering air duct main body 1 of the device is plugged and spliced ​​through the connecting piece 2, and the sealing block 11, the sealing slot 12 and the sealing ring 13 are used for positioning and sealing installation, and then the third fixing bolt 15 is used to bolt and fix, and then the support frame 3 is spliced ​​and extended according to the length of the civil engineering air duct main body 1 through the second fixing bolt 9, the splicing block 10 and the splicing slot 14, and then it is clamped and fixed by the clamping block 4 and the first fixing bolt 5, and then it is hoisted and installed by the lifting ring 6. When the clamping block 4 is damaged, it can be independently disassembled and replaced by the first fixing bolt 5, and when the lifting ring 6 is damaged, it can be spirally disassembled and replaced by the threaded mounting groove 7 and the threaded mounting block 8, and can be quickly replaced and used. This is the use process of the docking structure of the civil engineering air duct.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A docking structure of a civil engineering air duct, comprising a civil engineering air duct main body (1), a connecting piece (2) being installed between the civil engineering air duct main body (1), characterized in that: A sealing slot (12) is provided at one edge of the main body (1) of the civil engineering air duct, and a sealing plug-in block (11) is inserted and installed on the inner wall of the sealing slot (12), a sealing ring (13) is fixedly connected to the outer wall of the sealing plug-in block (11), and one end of the sealing plug-in block (11) is fixedly connected to the inner wall of the connecting piece (2), a splicing plug-in block (10) is fixedly connected to the upper and lower ends of both sides of the connecting piece (2), and a support frame (3) is sleeved and installed on the outer wall of the splicing plug-in block (10), a splicing slot (14) is provided on the inner wall of one side of the support frame (3), and a second fixing bolt (9) is vertically inserted and installed on the splicing slot (14), and the splicing plug (13) is fixedly connected to the inner wall of the connecting piece (2), and the splicing plug (10) is fixedly connected to the inner wall of the connecting piece (2). The block (10) is plugged and installed with the splicing slot (14), the other side of the support frame (3) is connected to the splicing plug block (10), and the two sides of the support frame (3) are plugged and installed with clamping blocks (4), and the upper and lower ends of one side of the clamping block (4) are plugged and installed with a first fixing bolt (5), the upper end of the support frame (3) distributed at the upper end of the civil engineering air duct body (1) is fixedly connected with a threaded installation groove (7), and the inner wall of the threaded installation groove (7) is plugged and installed with a threaded installation block (8), the upper end of the threaded installation block (8) is fixedly connected with a lifting ring (6), and the upper and lower edges of the connecting piece (2) are plugged and installed with a third fixing bolt (15).

2. The docking structure of a civil engineering air duct according to claim 1, characterized in that: The civil engineering air duct body (1) is fixedly installed on the connecting piece (2) by means of a third fixing bolt (15) in the form of an insert bolt, and the cross section of the connecting piece (2) is an I-shaped structure, and the shapes of the two sides of the inner wall of the connecting piece (2) match the shape of the edge of the civil engineering air duct body (1).

3. The docking structure of a civil engineering air duct according to claim 2, characterized in that: The connecting piece (2) is installed in a sealed engagement with the civil engineering air duct body (1) in a sealing slot (12) via a sealing plug-in block (11) and a sealing ring (13), and the sealing ring (13) is distributed in a parallel annular position on the sealing plug-in block (11).

4. The docking structure of a civil engineering air duct according to claim 3, characterized in that: The support frame (3) is installed in a splicing slot (14) by means of a second fixing bolt (9) and a splicing plug block (10) and is connected to the support frame (3) and the connecting piece (2) by means of plug-in bolts, and the support frame (3) is symmetrically distributed at the upper and lower ends of the civil engineering air duct body (1).

5. The civil engineering air duct docking structure according to claim 4, characterized in that: The clamping block (4) is bolt-fixedly installed with the support frame (3) via a first fixing bolt (5), and the civil engineering air duct body (1) is clamped and fixedly installed with the support frame (3) via the clamping block (4).

6. The docking structure of a civil engineering air duct according to claim 5, characterized in that: The lifting ring (6) is fixedly installed by spirally locking the threaded mounting block (8) and the threaded mounting groove (7), and the lifting ring (6), the threaded mounting block (8) and the threaded mounting groove (7) are distributed in parallel positions on the support frame (3).

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