Butt joint structure of civil engineering air duct

Abstract

The utility model discloses a civil engineering air duct butt joint structure which comprises an outer cylinder, a connecting assembly is arranged on the inner wall of the outer cylinder, and a fixed hanging bracket assembly is arranged on the outer wall of the outer cylinder. The connecting assembly comprises a rubber barrel, abutting blocks are arranged on the inner wall of the rubber barrel, a supporting rod is arranged on the rubber barrel, the supporting rod comprises a screw barrel and two screw rods, the screw rods and the screw barrel are in threaded connection, the number of the abutting blocks is multiple, and the abutting blocks are arc-shaped abutting blocks; through the arrangement of the connecting assemblies, in the using process, the supporting rods are connected to the inner walls of the adjacent air channels through rubber barrels, the length of the supporting rods is adjusted through rotation, abutting blocks abut against the supporting rods, and finally the supporting rods are connected and fixed through connecting pieces; according to the butt joint structure of the civil engineering air duct, through the arrangement of the connecting assemblies, in the using process, the butt joint structure is connected to the inner walls of the adjacent air ducts through the rubber barrels, the length of the supporting rods is rotationally adjusted, the abutting blocks abut against the supporting rods, finally, the supporting rods are connected and fixed through the connecting pieces, installation is completed, and welding is not needed.

Description

Technical Field

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

[0002] Generally refers to civil engineering, which refers to the planning, construction and maintenance of all infrastructure related to water, soil and culture. At present, general civil engineering projects include: housing, roads, water, drainage, flood control and transportation. In the past, all non-military civil engineering projects were classified into this category, but with the increasing breadth of engineering science, many contents that originally belonged to the scope of civil engineering have become independent disciplines.

[0003] The existing technology has the following problems:

[0004] In the prior art, the butt joint structure of the civil engineering air duct is generally fixedly connected by welding, etc., which is troublesome to operate and difficult to disassemble. Therefore, it is necessary to design a butt joint structure of the civil engineering air duct that is easy to install. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a docking structure of a civil engineering air duct to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solution adopted by the utility model is as follows: a docking structure of a civil engineering air duct, comprising an outer cylinder, the inner wall of the outer cylinder is provided with a connecting assembly, and the outer wall of the outer cylinder is provided with a fixed hanger assembly;

[0007] The connecting assembly comprises a rubber tube, an inner wall of the rubber tube is provided with a stop block, and the rubber tube is provided with a support rod.

[0008] Preferably, the support rod comprises a screw barrel and two screw rods, and the screw rods and the screw barrel are threadedly connected to each other.

[0009] Preferably, there are multiple blocks, and the blocks are arc-shaped blocks; through the setting of the connecting assembly, during use, the rubber tube is used to connect to the inner wall of the adjacent air duct, and the length of the support rod is adjusted by rotation, and tightened by the blocks, and finally connected and fixed by the connecting piece to complete the installation. No welding is required, and disassembly is also relatively convenient, which improves the use effect of the device and provides convenience for users.

[0010] Preferably, the fixed hanger assembly comprises a sleeve, an outer wall of the sleeve is fixedly connected to a connecting seat, and an inner wall of the connecting seat is provided with a hanging rod.

[0011] Preferably, one end of the suspension rod is fixedly connected to a fixing plate, and an outer wall of the fixing plate is provided with a mounting hole.

[0012] Preferably, a limiting ring is provided at the bottom of the hanger rod, and the bottom of the hanger rod is movably connected to the inner wall of the connecting seat through the limiting ring; by fixing the hanger bracket assembly, in use, the outer wall of the fixed plate is provided with a mounting hole, which can facilitate the fixing of the device to the outer wall of the building facility, and the bottom of the hanger rod is movably connected to the inner wall of the connecting seat through the limiting ring, so that the use direction of the device can be rotated and adjusted, thereby improving the use effect of the device and providing convenience for the user.

[0013] Preferably, a connecting plate is fixedly connected to the outer wall of the outer cylinder, and a fixing hole is opened on the outer wall of the connecting plate; by opening the fixing hole on the outer wall of the connecting plate, the purpose of externally fixing the air duct by bolts is achieved, thereby improving the use effect of the device and providing convenience for users.

[0014] Preferably, the inner wall of the sleeve is polished and the inner wall of the sleeve is fitted and connected to the outer wall of the outer tube; by the setting of the inner wall of the sleeve and the outer wall of the outer tube being fitted and connected, it is possible to facilitate sliding adjustment of the position between the outer tube and the sleeve.

[0015] The beneficial effects of the utility model are as follows: 1. The docking structure of the civil engineering air duct is connected to the inner wall of the adjacent air duct through the rubber tube through the setting of the connecting assembly, and the length of the support rod is adjusted by rotation, and is tightened by the block, and finally connected and fixed by the connecting piece to complete the installation. No welding is required, and disassembly is also relatively convenient, which improves the use effect of the device and provides convenience for users.

[0016] The docking structure of the civil engineering air duct is provided with a fixed hanger assembly. During use, the outer wall of the fixed plate is provided with a mounting hole, which can facilitate the fixing of the device to the outer wall of the building facility. The bottom of the hanger is movably connected to the inner wall of the connecting seat through a limiting ring, which can realize the use direction of rotation adjustment, improve the use effect of the device, and provide convenience for the user.

[0017] The butt joint structure of the civil engineering air duct is provided with fixing holes on the outer wall of the connecting piece to achieve the purpose of externally fixing the air duct by bolts, thereby improving the use effect of the device and providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a front view of the docking structure of the civil engineering air duct according to the embodiment of the utility model;

[0020] Figure 2 It is a side view of the docking structure of the civil engineering air duct according to the embodiment of the utility model;

[0021] Figure 3 It is a rear view of the docking structure of the civil engineering air duct according to the embodiment of the utility model;

[0022] Figure 4 It is a bottom view of the docking structure of the civil engineering air duct according to the embodiment of the utility model;

[0023] Figure 5 It is a structural schematic diagram of a connection assembly of a docking structure of a civil engineering air duct according to an embodiment of the utility model;

[0024] Figure 6 It is a structural schematic diagram of a fixed hanger assembly of a docking structure of a civil engineering air duct according to an embodiment of the utility model.

[0025] In the figure: 1. outer tube; 2. connecting assembly; 201. rubber tube; 202. support rod; 203. stop block; 3. fixed hanger assembly; 301. sleeve; 302. connecting seat; 303. hanging rod; 304. fixed plate; 4. connecting piece. DETAILED DESCRIPTION

[0026] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] According to an embodiment of the utility model, a docking structure for a civil engineering air duct is provided. Embodiment 1

[0028] like Figure 1-Figure 6 As shown, the docking structure of the civil engineering air duct according to the embodiment of the utility model comprises an outer tube 1, the inner wall of the outer tube 1 is provided with a connecting assembly 2, and the outer wall of the outer tube 1 is provided with a fixed hanger assembly 3;

[0029] The connecting assembly 2 includes a rubber tube 201, the inner wall of the rubber tube 201 is provided with a stopper 203, and the rubber tube 201 is provided with a support rod 202;

[0030] The support rod 202 includes a screw barrel and two screw rods, and the screw rods and the screw barrel are threadedly connected to each other;

[0031] There are multiple stoppers 203 , and each stopper 203 is an arc-shaped stopper.

[0032] In this embodiment, through the setting of the connecting component 2, during use, it is connected to the inner wall of the adjacent air duct through the rubber tube 201, and the length of the support rod 202 is rotated to adjust the length, and it is tightened by the block 203, and finally connected and fixed by the connecting piece 4 to complete the installation. No welding is required, and disassembly is also relatively convenient, which improves the use effect of the device and provides convenience for the user. Embodiment 2

[0033] On the basis of the first embodiment, the preferred embodiment of the docking structure of the civil engineering air duct provided by the utility model is as follows: Figure 1-Figure 6 As shown: the fixed hanger assembly 3 includes a sleeve 301, the outer wall of the sleeve 301 is fixedly connected with a connecting seat 302, and the inner wall of the connecting seat 302 is provided with a hanging rod 303;

[0034] One end of the suspension rod 303 is fixedly connected to a fixing plate 304, and an outer wall of the fixing plate 304 is provided with a mounting hole;

[0035] A limiting ring is provided at the bottom of the suspension rod 303, and the bottom of the suspension rod 303 is movably connected to the inner wall of the connecting seat 302 through the limiting ring;

[0036] The inner wall of the sleeve 301 is polished, and the inner wall of the sleeve 301 is fitted and connected with the outer wall of the outer tube 1 .

[0037] In the present embodiment, by fixing the hanger assembly 3, during use, the outer wall of the fixing plate 304 is provided with a mounting hole, which can facilitate fixing the device on the outer wall of the building facility, wherein the bottom of the hanger rod 303 is movably connected to the inner wall of the connecting seat 302 through a limiting ring, so that the use direction can be rotated and adjusted, thereby improving the use effect of the device and providing convenience for the user.

[0038] In this embodiment, the inner wall of the sleeve frame 301 is closely connected to the outer wall of the outer tube 1 , so that the position between the outer tube 1 and the sleeve frame 301 can be easily adjusted by sliding. Embodiment 3

[0039] On the basis of the first embodiment, the preferred embodiment of the docking structure of the civil engineering air duct provided by the utility model is as follows: Figure 1-Figure 6 As shown: the outer wall of the outer cylinder 1 is fixedly connected with a connecting piece 4, and the outer wall of the connecting piece 4 is provided with a fixing hole.

[0040] In this embodiment, fixing holes are provided on the outer wall of the connecting piece 4 to achieve the purpose of externally fixing the air duct by bolts, thereby improving the use effect of the device and providing convenience for the user.

[0041] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0042] In actual application, first, fix the hanger assembly 3. During use, connect it to the inner wall of the adjacent air duct through the rubber tube 201, rotate to adjust the length of the support rod 202, and tighten it through the block 203. Finally, connect and fix it through the connecting piece 4 to complete the installation. No welding is required and disassembly is also relatively convenient.

[0043] In summary, with the aid of the above-mentioned technical scheme of the utility model, the docking structure of the civil engineering air duct, through the setting of the connecting component 2, in use, is connected to the inner wall of the adjacent air duct through the rubber tube 201, and the length of the support rod 202 is adjusted by rotation, and is tightened by the block 203, and finally connected and fixed by the connecting piece 4, and the installation is completed without welding, and the disassembly is also relatively convenient, which improves the use effect of the device and provides convenience for users; through the setting of the fixed hanger component 3, in use, the outer wall of the fixed plate 304 is provided with a mounting hole, which can facilitate the fixing of the device to the outer wall of the building facility, wherein the bottom of the hanger 303 is movably connected to the inner wall of the connecting seat 302 by a limiting ring, and the use direction of rotation adjustment can be realized, which improves the use effect of the device and provides convenience for users; the outer wall of the connecting piece 4 is provided with a fixing hole to achieve the purpose of externally fixing the air duct by bolts, which improves the use effect of the device and provides convenience for users.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A joint structure of a civil engineering air duct, comprising an outer cylinder (1), characterized in that: The inner wall of the outer cylinder (1) is provided with a connection assembly (2), and the outer wall of the outer cylinder (1) is provided with a fixed hanger assembly (3); The connection assembly (2) comprises a rubber tube (201), the inner wall of the rubber tube (201) is provided with a stopper (203), and the rubber tube (201) is provided with a support rod (202).

2. A docking structure for civil engineering air duct according to claim 1, characterized in that: The support rod (202) comprises a screw barrel and two screw rods, and the screw rods and the screw barrel are threadedly connected to each other.

3. The civil engineering air duct docking structure according to claim 1, characterized in that: There are a plurality of the stop blocks (203), and the stop blocks (203) are arc-shaped stop blocks.

4. The civil engineering air duct docking structure according to claim 1, characterized in that: The fixed hanger assembly (3) comprises a sleeve (301), the outer wall of the sleeve (301) is fixedly connected to a connecting seat (302), and the inner wall of the connecting seat (302) is provided with a hanging rod (303).

5. The civil engineering air duct docking structure according to claim 4, characterized in that: One end of the suspension rod (303) is fixedly connected to a fixing plate (304), and an outer wall of the fixing plate (304) is provided with a mounting hole.

6. The civil engineering air duct docking structure according to claim 4, characterized in that: A limiting ring is provided at the bottom of the suspension rod (303), and the bottom of the suspension rod (303) is movably connected to the inner wall of the connecting seat (302) via the limiting ring.

7. The civil engineering air duct docking structure according to claim 1, characterized in that: A connecting piece (4) is fixedly connected to the outer wall of the outer cylinder (1), and a fixing hole is provided on the outer wall of the connecting piece (4).

8. The civil engineering air duct docking structure according to claim 4, characterized in that: The inner wall of the sleeve (301) is polished, and the inner wall of the sleeve (301) is fitted and connected to the outer wall of the outer cylinder (1).

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