Ventilation pipeline convenient to construct and install

Abstract

The ventilating duct convenient to construct and install comprises an L-shaped plate, an inner cavity of the L-shaped plate is connected with a sliding plate in a sliding mode, the top of the sliding plate is fixedly connected with a lengthening plate, the top of the lengthening plate penetrates through the L-shaped plate and is fixedly connected with an installing plate, and pin holes are evenly formed in the right side of the lengthening plate. By arranging the L-shaped plate, the sliding plate, the lengthening plate, the mounting plate, the pin hole and the limiting bolts, the mounting height of the ventilation pipeline body can be conveniently adjusted, and by arranging the driving box, the screw rod, the rectangular plate, the driving plate and the clamping plate, the mounting height of the ventilation pipeline body can be conveniently adjusted. By means of the structure, ventilation pipeline bodies of different specifications and sizes can be conveniently clamped and fixed, through the arrangement of the structure, the ventilation pipeline has the advantage of having the adjusting function when the ventilation pipeline bodies are installed, the problem that a traditional ventilation pipeline body does not have the adjusting function when installed is solved, and therefore the use requirements of customers can be met; and installation limitation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation duct installation, and particularly relates to a ventilation duct convenient for construction and installation. Background Technique

[0002] A ventilation duct is a metal or non-metal duct used in the ventilation and air-conditioning projects of industrial and civil buildings. The ventilation duct can promote the air circulation between indoors and outdoors, and can also reduce the harm of harmful gases to the human body. The ventilation duct has good fireproof performance and relatively low cost;

[0003] Among them, when the traditional ventilation duct is constructed and installed, it is mostly directly installed through a mounting hanger with a fixed size. When using this mounting hanger with a fixed size, it cannot be adjusted according to the size and installation height of the ventilation duct, resulting in limitations in installation, and thus unable to meet the usage requirements of customers. For this reason, we propose a ventilation duct convenient for construction and installation to solve the above-mentioned problems. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a ventilation duct convenient for construction and installation, which has the advantage of having an adjustment function when the ventilation duct body is installed, and solves the problem that the traditional ventilation duct body does not have an adjustment function when installed.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A ventilation duct convenient for construction and installation, including an L-shaped plate, a sliding plate is slidably connected to the inner cavity of the L-shaped plate, a lengthening plate is fixedly connected to the top of the sliding plate, the top of the lengthening plate penetrates through the L-shaped plate and is fixedly connected with a mounting plate, pin holes are evenly opened on the right side of the lengthening plate, limit bolts are threadedly connected to the upper and lower positions on the right side of the L-shaped plate, one end of the limit bolt extends into the inner cavity of the pin hole and is in close fit with the connection part of the pin hole, a driving box is fixedly connected to the bottom of the inner cavity of the L-shaped plate, a screw rod is rotatably connected between the left and right sides of the inner cavity of the driving box through a bearing, a rectangular plate is threadedly connected to the outer surface of the screw rod, a driving plate is fixedly connected to the top of the rectangular plate, a clamping plate is slidably connected to the top of the driving box, the top of the driving plate penetrates through the driving box and is fixedly connected with the clamping plate, and a ventilation duct body is placed on the top of the driving box and to the right of the clamping plate.

[0006] Preferably, rubber pads are fixedly connected to the opposite sides of the clamping plate and the L-shaped plate, and the outer surface of the rubber pad is in close fit with the connection part of the ventilation duct body.

[0007] Preferably, the left end of the screw rod penetrates through the driving box and is provided with a driving nut, and the connection part of the driving nut and the screw rod is welded.

[0008] Preferably, a limiting plate is fixedly connected to the bottom of the rectangular plate, a limiting groove for cooperating with the limiting plate is formed in the bottom cavity of the driving box, and the outer surface of the limiting plate is slidably connected to the inner surface of the limiting groove.

[0009] Preferably, sliding grooves for cooperating with the sliding plate are formed in the left and right sides of the inner cavity of the L-shaped plate, and the outer surface of the sliding plate is slidably connected to the inner surface of the sliding groove.

[0010] Preferably, mounting holes are formed at the four corners of the top of the mounting plate, and the mounting holes are circular.

[0011] Preferably, a driving groove for cooperating with the driving plate is formed in the top of the driving box, and the outer surface of the driving plate is slidably connected to the inner surface of the driving groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By providing the L-shaped plate, the sliding plate, the extension plate, the mounting plate, the pin hole and the limiting bolt, the present utility model can conveniently adjust the installation height of the ventilation duct body. By providing the driving box, the screw rod, the rectangular plate, the driving plate and the clamping plate, it can conveniently clamp and fix the ventilation duct body of different specifications and sizes. By providing the above structures, the ventilation duct body has the advantage of having an adjustment function during installation, solving the problem that the traditional ventilation duct body does not have an adjustment function during installation, thereby meeting the usage requirements of customers and avoiding limitations in installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a sectional view of the L-shaped plate structure of the present utility model;

[0016] Figure 3 is the present utility model Figure 2 an enlarged view of part A of the structure;

[0017] Figure 4 is a three-dimensional connection diagram of the sliding plate and the extension plate structures of the present utility model.

[0018] In the figure: 1, L-shaped plate; 2, sliding plate; 3, extension plate; 4, mounting plate; 5, pin hole; 6, limiting bolt; 7, driving box; 8, screw rod; 9, rectangular plate; 10, driving plate; 11, clamping plate; 12, ventilation duct body; 13, rubber pad; 14, driving nut; 15, limiting plate; 16, limiting groove; 17, sliding groove; 18, mounting hole; 19, driving groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 4 , a ventilation duct convenient for construction and installation, including an L-shaped plate 1. A sliding plate 2 is slidably connected to the inner cavity of the L-shaped plate 1. A lengthening plate 3 is fixedly connected to the top of the sliding plate 2. The top of the lengthening plate 3 penetrates through the L-shaped plate 1 and is fixedly connected to a mounting plate 4. A plurality of pin holes 5 are evenly formed on the right side of the lengthening plate 3. Limit bolts 6 are threadedly connected to the upper and lower positions on the right side of the L-shaped plate 1. One end of the limit bolt 6 extends into the inner cavity of the pin hole 5 and is in close fit with the connection part of the pin hole 5. A driving box 7 is fixedly connected to the bottom of the inner cavity of the L-shaped plate 1. A screw rod 8 is rotatably connected between the left and right sides of the inner cavity of the driving box 7 through a bearing. A rectangular plate 9 is threadedly connected to the outer surface of the screw rod 8. A driving plate 10 is fixedly connected to the top of the rectangular plate 9. A clamping plate 11 is slidably connected to the top of the driving box 7. The top of the driving plate 10 penetrates through the driving box 7 and is fixedly connected to the connection part of the clamping plate 11. A ventilation duct body 12 is placed on the top of the driving box 7 and to the right of the clamping plate 11.

[0021] In this embodiment: By setting the L-shaped plate 1, the sliding plate 2, the lengthening plate 3, the mounting plate 4, the pin holes 5 and the limit bolts 6, the installation height of the ventilation duct body 12 can be conveniently adjusted. By setting the driving box 7, the screw rod 8, the rectangular plate 9, the driving plate 10 and the clamping plate 11, the ventilation duct body 12 with different specifications and sizes can be conveniently clamped and fixed. By setting the above structures, the ventilation duct body 12 has the advantage of having an adjustment function during installation, solving the problem that the traditional ventilation duct body 12 does not have an adjustment function during installation, thereby being able to meet the usage requirements of customers and avoiding limitations in installation.

[0022] As a technical optimization scheme of the present utility model, rubber pads 13 are fixedly connected to the opposite sides of the clamping plate 11 and the L-shaped plate 1. The outer surface of the rubber pad 13 is in close fit with the connection part of the ventilation duct body 12.

[0023] In this embodiment: By setting the rubber pads 13, the ventilation duct body 12 can be protected when the clamping plate 11 and the L-shaped plate 1 clamp and fix it.

[0024] As a technical optimization scheme of the present utility model, the left end of the screw rod 8 penetrates through the driving box 7 and is provided with a driving nut 14. The connection part of the driving nut 14 and the screw rod 8 is welded.

[0025] In this embodiment, by providing the driving nut 14, it is convenient for the peripheral electric wrench to drive the screw rod 8 to move.

[0026] As a technical optimization scheme of the present utility model, a limiting plate 15 is fixedly connected to the bottom of the rectangular plate 9, and a limiting groove 16 for cooperating with the limiting plate 15 is provided at the bottom of the inner cavity of the driving box 7, and the outer surface of the limiting plate 15 is slidably connected to the inner surface of the limiting groove 16.

[0027] In this embodiment, by providing the limiting plate 15 and the limiting groove 16, the rectangular plate 9 can be guided and limited.

[0028] As a technical optimization scheme of the present utility model, sliding grooves 17 for cooperating with the sliding plate 2 are provided on both the left and right sides of the inner cavity of the L-shaped plate 1, and the outer surface of the sliding plate 2 is slidably connected to the inner surface of the sliding grooves 17.

[0029] In this embodiment, by providing the sliding grooves 17, the sliding plate 2 can be guided and limited.

[0030] As a technical optimization scheme of the present utility model, mounting holes 18 are provided at the four corners of the top of the mounting plate 4, and the mounting holes 18 are circular.

[0031] In this embodiment, by providing the mounting holes 18, it is convenient to install the device.

[0032] As a technical optimization scheme of the present utility model, a driving groove 19 for cooperating with the driving plate 10 is provided at the top of the driving box 7, and the outer surface of the driving plate 10 is slidably connected to the inner surface of the driving groove 19.

[0033] In this embodiment, by providing the driving groove 19, it is convenient for the driving plate 10 to move.

[0034] Working principle: When it is necessary to install the ventilation duct body 12, the staff fixes and installs multiple groups of this device at the designated position through the cooperation of the mounting holes 18, the mounting plate 4 and the screws in sequence. Then, the staff moves the L-shaped plate 1 in sequence, so that the L-shaped plate 1 drives the driving box 7 to slide vertically on the outer surface of the extension plate 3. When the extension plate 3 drives the driving box 7 to move vertically to the appropriate installation height, and when the L-shaped plate 1 drives the limiting bolt 6 to move to the position corresponding to the pin hole 5, the staff rotates the limiting bolt 6 in sequence, so that the limiting bolt 6 is inserted into the inner cavity of the pin hole 5, thereby limiting the connection part of the extension plate 3 and the L-shaped plate 1, and completing the adjustment of the installation height;

[0035] Next, the staff member moves the ventilation duct body 12 so that the ventilation duct body 12 is located above the multiple groups of drive boxes 7, enabling the drive boxes 7 to support the ventilation duct body 12. Then, the staff member drives the drive nut 14 to rotate through an external electric wrench, causing the drive nut 14 to drive the screw rod 8 to rotate threadedly on the inner surface of the rectangular plate 9, causing the rectangular plate 9 to drive the drive plate 10 to move, the drive plate 10 to drive the clamping plate 11 to move, and the clamping plate 11 to drive the rubber pad 13 to make extrusion contact with the ventilation duct body 12. Thus, through the combined use of the clamping plate 11, the rubber pad 13, and the L-shaped plate 1, the ventilation duct body 12 is clamped and fixed, thereby completing the installation of the ventilation duct body 12. This device is simple to operate and convenient to adjust and use, thus being able to meet the usage requirements of customers and avoiding limitations in installation.

[0036] The standard parts used in this application document can all be purchased from the market, and can also be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. The control method is to automatically control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common general knowledge in this field. And this application document is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail in this application document.

[0037] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A ventilation duct that is easy to construct and install, comprising an L-shaped plate (1), characterized in that: The inner cavity of the L-shaped plate (1) is slidably connected to a slide plate (2), the top of the slide plate (2) is fixedly connected to an extension plate (3), the top of the extension plate (3) passes through the L-shaped plate (1) and is fixedly connected to a mounting plate (4), the right side of the extension plate (3) is evenly provided with pin holes (5), the upper and lower positions of the right side of the L-shaped plate (1) are threadedly connected to limit bolts (6), one end of the limit bolt (6) extends to the inner cavity of the pin hole (5) and is tightly fitted with the connection of the pin hole (5), the bottom of the inner cavity of the L-shaped plate (1) is fixedly connected A drive box (7) is provided. A screw rod (8) is rotatably connected between the left and right sides of the inner cavity of the drive box (7) via a bearing. A rectangular plate (9) is threadedly connected to the outer surface of the screw rod (8). A drive plate (10) is fixedly connected to the top of the rectangular plate (9). A clamping plate (11) is slidably connected to the top of the drive box (7). The top of the drive plate (10) passes through the drive box (7) and is fixedly connected to the connection between the clamping plate (11). A ventilation duct body (12) is placed on the top of the drive box (7) and on the right side of the clamping plate (11).

2. A ventilation duct that is easy to construct and install according to claim 1, characterized in that: The clamping plate (11) and the L-shaped plate (1) are both fixedly connected to a rubber pad (13) on one side opposite to the other, and the outer surface of the rubber pad (13) is tightly fitted to the connection point of the ventilation duct body (12).

3. A ventilation duct that is easy to construct and install according to claim 1, characterized in that: The left end of the screw rod (8) passes through the drive box (7) and is provided with a drive nut (14), and the connection between the drive nut (14) and the screw rod (8) is welded.

4. A ventilation duct that is easy to construct and install according to claim 1, characterized in that: The bottom of the rectangular plate (9) is fixedly connected to a limit plate (15); the bottom of the inner cavity of the drive box (7) is provided with a limit groove (16) for use with the limit plate (15); the outer surface of the limit plate (15) is slidably connected to the inner surface of the limit groove (16).

5. The ventilation duct that is easy to construct and install according to claim 1 is characterized in that: Slideways (17) for use with the slide plate (2) are provided on both left and right sides of the inner cavity of the L-shaped plate (1), and the outer surface of the slide plate (2) is slidably connected to the inner surface of the slideway (17).

6. The ventilation duct that is easy to construct and install according to claim 1 is characterized in that: The four corners of the top of the mounting plate (4) are each provided with mounting holes (18), and the mounting holes (18) are circular.

7. The ventilation duct that is easy to construct and install according to claim 1 is characterized in that: A driving groove (19) for use with a driving plate (10) is provided on the top of the driving box (7), and the outer surface of the driving plate (10) is slidably connected to the inner surface of the driving groove (19).

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