Fire-fighting air pipe convenient to install

Abstract

The fire-fighting air pipe convenient to install comprises an installation plate, a fixing buckle and a pipeline body, shrinkage grooves are formed in the two sides of the surface of the pipeline body, shrinkage blocks are connected into the shrinkage grooves in a sliding mode, and telescopic rod structures are arranged between the shrinkage blocks and the inner side walls of the shrinkage grooves. A telescopic rod structure is arranged on the upper end portion of the outer side surface of the pipeline body, a spring structure is arranged on the surface of the telescopic rod structure, an insertion block is fixedly connected to the middle portion of the upper end of the outer side surface of the pipeline body, grooves are formed in the two sides of the surface of the insertion block, and clamping blocks are slidably connected into the grooves. The fixing buckle is directly installed firstly, after the fixing buckle is installed, the shrinkage block of the fire-fighting air pipe is aligned with the position of the fixing buckle to be inserted, the insertion block is inserted into the through hole of the installation plate, after the insertion block penetrates through the through hole, the clamping block is popped out by the reset spring and is clamped in the through hole, and installation of the fire-fighting air pipe can be completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire-fighting air ducts, and in particular relates to a fire-fighting air duct which is easy to install. Background Art

[0002] The main function of the fire duct is that when a fire occurs, the fire fan starts to remove smoke. The fire duct is an important component to meet fire ventilation requirements.

[0003] When installing the current fire duct, the snap-on structure of the fire duct is usually installed first, and then the entire fire duct is snap-connected to the inside of the snap-on structure, and then the fixed structure of the snap-on structure is fixed to achieve the installation of the fire duct. This installation method is relatively cumbersome during installation. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a fire-fighting air duct that is easy to install, so as to solve the problem raised in the above background technology that when installing the current fire-fighting air duct, the snap-on structure of the fire-fighting air duct is usually installed first, and then the entire fire-fighting air duct is snap-connected inside the snap-on structure, and then the fixed structure of the snap-on structure is fixed to realize the installation of the fire-fighting air duct. This installation method has complicated steps during installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire-fighting air duct that is easy to install, comprising a mounting plate, a fixing buckle and a pipe body, wherein both sides of the surface of the pipe body are provided with reduction grooves, a reduction block is slidably connected inside the reduction groove, and a telescopic rod structure is arranged between the reduction block and the inner side wall of the reduction groove, a spring structure is arranged on the surface of the telescopic rod structure, an insertion block is fixedly connected to the middle part of the upper end of the outer surface of the pipe body, grooves are arranged on both sides of the surface of the insertion block, a clamping block is slidably connected inside the groove, a reset spring is arranged between the clamping block and the inner wall of the groove, and a plurality of reset springs are arranged.

[0006] Preferably, a fixing buckle is fixedly connected to the lower surface of the mounting plate, and the fixing buckle is an arc-shaped structure.

[0007] Preferably, a through hole is provided through the middle portion of the surface of the mounting plate.

[0008] Preferably, limiting grooves are provided on both side surfaces of the inner side of the shrinkage groove.

[0009] Preferably, a limiting rod is fixedly connected inside the limiting groove.

[0010] Preferably, the surface of the limiting rod is slidably connected to a limiting block, and the limiting block is fixedly connected to one end of the two side surfaces of the shrink block.

[0011] Preferably, an auxiliary spring is provided between the limiting block and the inner wall of the limiting groove.

[0012] Compared with the prior art, the utility model provides a fire-fighting air duct that is easy to install and has the following beneficial effects:

[0013] 1. The utility model provides structures such as shrinking blocks and clamping blocks. When installing the fire duct, the fixing buckle is directly installed first. After the fixing buckle is installed, the shrinking block of the fire duct is aligned with the fixing buckle position and inserted. The insert block is inserted into the through hole of the mounting plate. When the insert block passes through the through hole, the clamping block is ejected by the reset spring and is clamped inside the through hole. The installation of the fire duct is completed, which effectively avoids the problem that the current fire duct is usually installed by first installing the clamping structure of the fire duct, and then the entire fire duct is clamped and connected inside the clamping structure, and then the fixing structure of the clamping structure is fixed to achieve the installation of the fire duct. This installation method has the problem of complicated steps during installation.

[0014] 2. The utility model provides a shrink block, a telescopic rod structure, a spring structure and other structures. When the fire duct is installed, the shrink block is compressed into the shrink groove through the compression effect of the telescopic rod structure and the spring structure, so that the fire duct is conveniently stuck in the fixing buckle. The fixing buckle is conveniently fixed and installed through the installation plate when in use;

[0015] 3. The utility model sets up structures such as limit grooves, limit rods and limit blocks. When in use, the limit block is slidably connected to the surface of the limit rod, thereby limiting the sliding distance of the limit block, and finally limiting the sliding distance of the shrink block inside the shrink groove, effectively avoiding the problem of structural damage caused by overtravel of the shrink block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a structural schematic diagram of a fire-fighting air duct that is easy to install proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view from a top view of a fire-fighting air duct that is easy to install, as proposed by the utility model;

[0019] Figure 3 The utility model provides a fire-fighting air duct which is easy to install. Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 The utility model provides a fire-fighting air duct which is easy to install. Figure 2 The enlarged view of point B in the middle;

[0021] In the figure: 1. Pipe body; 2. Mounting plate; 3. Fixing buckle; 4. Shrink block; 5. Shrink groove; 6. Telescopic rod structure; 7. Spring structure; 8. Limit groove; 9. Limit rod; 10. Limit block; 11. Auxiliary spring; 12. Insert block; 13. Groove; 14. Block; 15. Reset spring. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a fire duct that is easy to install, including a mounting plate 2, a fixing buckle 3 and a pipe body 1, both sides of the surface of the pipe body 1 are provided with shrinkage grooves 5, and a shrinkage block 4 is slidably connected inside the shrinkage groove 5, and a telescopic rod structure 6 is arranged between the shrinkage block 4 and the inner side wall of the shrinkage groove 5, and a spring structure 7 is arranged on the surface of the telescopic rod structure 6, and an insert block 12 is fixedly connected to the middle part of the upper end of the outer surface of the pipe body 1, and grooves 13 are provided on both sides of the surface of the insert block 12, and a clamping block 14 is slidably connected inside the groove 13, and a reset spring 15 is arranged between the clamping block 14 and the inner wall of the groove 13, and a plurality of reset springs 15 are arranged. Through the structures such as the shrinkage block 4 and the clamping block 14, when installing the fire duct, the fixing buckle 3 is directly installed first, and after the fixing buckle 3 is installed, the fire duct is The shrinking block 4 is aligned with the fixing buckle 3 and inserted, and the insert block 12 is inserted into the through hole of the mounting plate 2. When the insert block 12 passes through the through hole, the clamping block 14 is ejected by the reset spring 15 and is clamped inside the through hole, and the installation of the fire duct is completed, which effectively avoids the current fire duct installation. Usually, the clamping structure of the fire duct is installed first, and then the entire fire duct is clamped and connected inside the clamping structure, and then the fixed structure of the clamping structure is fixed to achieve the installation of the fire duct. This installation method has the problem of complicated steps during installation. By setting the shrinking block 4 and the telescopic rod structure 6, the spring structure 7 and other structures, when the fire duct is installed, the compression effect of the telescopic rod structure 6 and the spring structure 7 makes the shrinking block 4 compressed into the shrinking groove 5, which facilitates the fire duct to be clamped inside the fixing buckle 3.

[0024] In the utility model, preferably, a fixing buckle 3 is fixedly connected to the lower surface of the mounting plate 2, and the fixing buckle 3 is an arc-shaped structure. By setting the mounting plate 2, the fixing buckle 3 can be conveniently fixed and installed through the mounting plate 2 when in use.

[0025] In the present invention, preferably, a through hole is provided in the middle portion of the surface of the mounting plate 2 .

[0026] In the present invention, preferably, limiting grooves 8 are provided on both side surfaces of the inner side of the contraction groove 5 .

[0027] In the present invention, preferably, a limiting rod 9 is fixedly connected inside the limiting groove 8 .

[0028] In the utility model, preferably, the surface of the limit rod 9 is slidably connected to the limit block 10, and the limit block 10 is fixedly connected to one end of the two side surfaces of the shrink block 4. Through the set limit groove 8, limit rod 9 and limit block 10 and other structures, when in use, the limit block 10 is slidably connected to the surface of the limit rod 9, thereby limiting the sliding distance of the limit block 10, and finally achieving the limitation of the sliding distance of the shrink block 4 inside the shrink groove 5, effectively avoiding the problem of structural damage caused by the shrink block 4 sliding overtravel.

[0029] In the present invention, preferably, an auxiliary spring 11 is provided between the limiting block 10 and the inner wall of the limiting groove 8 .

[0030] The working principle and use process of the utility model are as follows: when using, through the structures such as the shrinking block 4 and the clamping block 14, when installing the fire-fighting air duct, the fixing buckle 3 is directly installed first. After the fixing buckle 3 is installed, the shrinking block 4 of the fire-fighting air duct is aligned with the position of the fixing buckle 3 and inserted, and the insert block 12 is inserted into the through hole of the mounting plate 2. When the insert block 12 passes through the through hole, the clamping block 14 is ejected by the reset spring 15 and is clamped inside the through hole, and the installation of the fire-fighting air duct is completed, which effectively avoids the current fire-fighting air duct. When installing, the clamping structure of the fire-fighting air duct is usually installed first, and then the entire fire-fighting air duct is clamped and connected inside the clamping structure, and then the fixing structure of the clamping structure is fixed to achieve the installation of the fire-fighting air duct. This installation method In order to solve the problem of complicated installation steps, by setting the shrinking block 4, telescopic rod structure 6, spring structure 7 and other structures, when the fire-fighting air duct is installed, the shrinking block 4 is compressed into the shrinking groove 5 through the compression effect of the telescopic rod structure 6 and the spring structure 7, so that the fire-fighting air duct is conveniently stuck in the fixing buckle 3. By setting the mounting plate 2, the fixing buckle 3 is conveniently fixed and installed through the mounting plate 2 when in use. By setting the limit groove 8, limit rod 9 and limit block 10 and other structures, the limit block 10 is slidably connected to the surface of the limit rod 9 when in use, thereby limiting the sliding distance of the limit block 10, and finally realizing the limitation of the sliding distance of the shrinking block 4 in the shrinking groove 5, effectively avoiding the problem of structural damage caused by the shrinking block 4 sliding overtravel.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting air duct that is easy to install, comprising a mounting plate (2), a fixing buckle (3) and a duct body (1), characterized in that: The surface of the pipe body (1) is provided with a contraction groove (5) on both sides, a contraction block (4) is slidably connected inside the contraction groove (5), and a telescopic rod structure (6) is provided between the contraction block (4) and the inner side wall of the contraction groove (5), and a spring structure (7) is provided on the surface of the telescopic rod structure (6). An insert block (12) is fixedly connected to the middle part of the upper end of the outer surface of the pipe body (1), and grooves (13) are provided on both sides of the surface of the insert block (12), and a clamping block (14) is slidably connected inside the groove (13), and a return spring (15) is provided between the clamping block (14) and the inner wall of the groove (13), and a plurality of return springs (15) are provided.

2. The fire-fighting air duct that is easy to install according to claim 1 is characterized in that: A fixing buckle (3) is fixedly connected to the lower surface of the mounting plate (2), and the fixing buckle (3) is an arc-shaped structure.

3. The fire-fighting air duct that is easy to install according to claim 1 is characterized in that: A through hole is provided through the middle part of the surface of the mounting plate (2).

4. The fire-fighting air duct that is easy to install according to claim 1 is characterized in that: Limiting grooves (8) are provided on both side surfaces of the inner part of the shrinkage groove (5).

5. The fire-fighting air duct that is easy to install according to claim 4 is characterized in that: A limiting rod (9) is fixedly connected inside the limiting groove (8).

6. The fire-fighting air duct that is easy to install according to claim 5 is characterized in that: The surface of the limiting rod (9) is slidably connected to a limiting block (10), and the limiting block (10) is fixedly connected to one end of the two side surfaces of the shrink block (4).

7. The fire-fighting air duct that is easy to install according to claim 6 is characterized in that: An auxiliary spring (11) is provided between the limiting block (10) and the inner wall of the limiting groove (8).

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