Ventilation pipeline for old community

Abstract

The utility model relates to the technical field of ventilating ducts, in particular to an old community ventilating duct which comprises a base, the top face of the base is connected with a sliding plate in a sliding mode, an installation pipe is fixedly installed on the top face of the sliding plate, a lifting column is connected into the installation pipe in a sliding mode, and a lower arc-shaped clamping plate is fixedly installed at the top end of the lifting column. A sliding frame is fixedly installed on the top face of the sliding plate, two sliding blocks are slidably connected to the sliding frame, when the ventilation pipeline body is connected with other pipelines, the rotating shaft is rotated, when the rotating shaft rotates, the sliding plate can be pushed to move through cooperation of the side base, the first movable rod and the second movable rod, and the ventilation pipeline body gets close to the pipeline needing to be installed; and after the sliding plate moves to the installation position of the ventilation pipeline body, the second plug pins are connected into the corresponding first sleeve holes in a sleeved mode, at the moment, the rotating shafts are limited, and the ventilation pipeline body is prevented from moving when being installed with other ventilation pipelines.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation ducts, in particular to a ventilation duct for an old residential area. Background Art

[0002] Ventilation ducts are metal or composite pipes used in ventilation and air-conditioning projects in industrial and civil buildings. They are a kind of municipal infrastructure designed to allow air circulation and reduce the concentration of harmful gases.

[0003] In old residential areas, ventilation ducts usually become damaged after long-term use. When workers perform maintenance on the ducts, they need to dismantle and replace them. When installing the ducts, the workers need to hold the duct to be replaced in one hand and the installation work in the other hand. This installation method greatly affects the efficiency of the installation and is very inconvenient. In view of this, we propose a ventilation duct for old residential areas. Utility Model Content

[0004] The purpose of the utility model is to provide a ventilation duct for an old residential area to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ventilation duct for an old residential area, comprising:

[0007] A bottom plate, a slide plate is slidably connected to the top surface of the bottom plate, a mounting tube is fixedly installed on the top surface of the slide plate, a lifting column is slidably connected inside the mounting tube, a lower arc-shaped clamping plate is fixedly installed on the top of the lifting column, a slide frame is fixedly installed on the top surface of the slide plate, two sliders are slidably connected to the slide frame, an upper arc-shaped clamping plate is slidably connected between the two sliders, and the upper arc-shaped clamping plate is located above the lower arc-shaped clamping plate;

[0008] A moving component, which is arranged on the bottom plate and is used to drive the skateboard to move;

[0009] A ventilation duct body, wherein the ventilation duct body is disposed between an upper arc-shaped clamping plate and a lower arc-shaped clamping plate, and a surface of the ventilation duct body abuts against the upper arc-shaped clamping plate and the lower arc-shaped clamping plate;

[0010] A lifting component is arranged in the installation tube and is used to drive the lifting column to move.

[0011] Preferably, the movable assembly includes two top plates, the two top plates are fixedly mounted on the top surface of the bottom plate, a same rotating shaft is rotatably mounted between the two top plates, a plurality of second movable rods are fixedly mounted on the rotating shaft, a plurality of side seats are fixedly mounted on one side of the skateboard, a first movable rod is rotatably mounted in each of the plurality of side seats, and one side of the plurality of first movable rods is rotatably mounted with one side of the plurality of second movable rods respectively.

[0012] Preferably, the lifting assembly includes a movable shaft, which is rotatably mounted on one side of the mounting tube, and a plurality of first connecting rods are fixedly mounted on the movable shaft, and a plurality of bases are fixedly mounted on the bottom surface of the lifting column, and a second connecting rod is rotatably mounted in each of the plurality of bases, and one side of the plurality of second connecting rods is rotatably mounted to one side of the plurality of first connecting rods respectively.

[0013] Preferably, a plurality of second holes are provided on one side of the mounting tube, and the second holes are distributed in a ring at equal intervals on one side of the top plate, a first limiting plate is fixedly installed on the outer wall of the movable shaft, a first hole is provided on one side of the first limiting plate, the first hole and one of the second holes are movably sleeved with the same first pin, a first limiting spring is sleeved on the outer wall of the first pin, one end of the first limiting spring is fixedly connected to the outer wall of the first limiting plate, and the other end of the first limiting spring is fixedly connected to the side of the first pin.

[0014] Preferably, a second limiting plate is fixedly mounted on the outer side wall of the rotating shaft, a plurality of first sets of holes are opened on one of the top plates, and the plurality of first sets of holes are distributed in a ring shape with equal intervals on one of the top plates, a second set of holes is opened on one side of the second limiting plate, and the second set of holes and one of the first sets of holes are movably sleeved with the same second latch, a second limiting spring is sleeved on the second latch, one end of the second limiting spring is fixedly connected to one side of the second limiting plate, and the other end of the second latch is fixedly connected to the second limiting plate.

[0015] Preferably, a plurality of mounting plates are fixedly mounted on both sides of the base plate, and mounting holes are formed on the plurality of mounting plates.

[0016] Preferably, a threaded rod is threadedly connected to the slide, and the bottom end of the threaded rod is rotatably mounted on the top surface of the upper arc-shaped clamping plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. For the ventilation duct in the old community, when the ventilation duct body is connected with other ducts, the rotating shaft is rotated. When the rotating shaft rotates, the cooperation of the side seat, the first movable rod and the second movable rod will push the slide plate to move, and the ventilation duct body is close to the duct to be installed. After the slide plate is moved to the installation position of the ventilation duct body, the second pin is sleeved in the corresponding first set of holes. At this time, the rotating shaft is limited to prevent the ventilation duct body from moving when it is installed with other ventilation ducts.

[0019] 2. For the ventilation duct in the old community, when the ventilation duct body is installed with other ventilation ducts, the height of the ventilation duct body can be adjusted according to the height of the installation position. It is only necessary to rotate the movable shaft. When the movable shaft rotates, the cooperation of the first connecting rod, the base, and the second connecting rod will drive the lifting column to move, and the height of the lifting column is adjusted. The threaded rod is rotated to adjust the height of the upper arc clamping plate. After the upper arc clamping plate and the lower arc clamping plate are fitted, the ventilation duct body will be clamped between the upper arc clamping plate and the lower arc clamping plate. At this time, the installation height of the ventilation duct body is adjusted to facilitate the installation of the ventilation duct body to different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the base structure in the utility model;

[0022] Figure 3 For this utility model Figure 2 The enlarged structural diagram of the middle B part;

[0023] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the installation pipe in the utility model.

[0025] In the figure: 1, bottom plate; 2, slide plate; 3, mounting tube; 4, lifting column; 5, slide frame; 6, slider; 7, lower arc clamping plate; 8, upper arc clamping plate; 9, movable shaft; 10, base; 11, first connecting rod; 12, second connecting rod; 13, top plate; 14, rotating shaft; 15, side seat; 16, first movable rod; 17, second movable rod; 18, threaded rod; 19, first limiting plate; 20, first plug hole; 21, second plug hole; 22, first latch; 23, first limiting spring; 24, second limiting plate; 25, first set of holes; 26, second set of holes; 27, second latch; 28, second limiting spring; 29, mounting plate; 30, mounting hole; 31, ventilation duct body. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0031] A ventilation duct for an old residential area, comprising:

[0032] A bottom plate 1, a slide plate 2 is slidably connected to the top surface of the bottom plate 1, a mounting tube 3 is fixedly installed on the top surface of the slide plate 2, a lifting column 4 is slidably connected inside the mounting tube 3, a lower arc-shaped clamping plate 7 is fixedly installed on the top of the lifting column 4, a slide frame 5 is fixedly installed on the top surface of the slide plate 2, two sliders 6 are slidably connected to the slide frame 5, an upper arc-shaped clamping plate 8 is slidably connected between the two sliders 6, and the upper arc-shaped clamping plate 8 is located above the lower arc-shaped clamping plate 7;

[0033] A moving component, which is arranged on the bottom plate 1 and is used to drive the slide plate 2 to move;

[0034] The ventilation duct body 31 is disposed between the upper arc-shaped clamping plate 8 and the lower arc-shaped clamping plate 7, and the surface of the ventilation duct body 31 abuts against the upper arc-shaped clamping plate 8 and the lower arc-shaped clamping plate 7;

[0035] The lifting assembly is arranged in the mounting tube 3 and is used to drive the lifting column 4 to move.

[0036] In this embodiment, the movable assembly includes two top plates 13, and the two top plates 13 are fixedly installed on the top surface of the bottom plate 1. The same rotating shaft 14 is rotatably installed between the two top plates 13, and multiple second movable rods 17 are fixedly installed on the rotating shaft 14. Multiple side seats 15 are fixedly installed on one side of the slide plate 2, and the first movable rods 16 are rotatably installed in the multiple side seats 15. One side of the multiple first movable rods 16 is respectively rotatably installed with one side of the multiple second movable rods 17, and the rotating shaft 14 is rotated. When the rotating shaft 14 rotates, the slide plate 2 is pushed to move through the cooperation of the side seats 15, the first movable rods 16, and the second movable rods 17, and the ventilation duct body 31 is close to the duct that needs to be installed.

[0037] In this embodiment, the lifting assembly includes a movable shaft 9, which is rotatably installed on one side of the mounting tube 3. A plurality of first connecting rods 11 are fixedly installed on the movable shaft 9. A plurality of bases 10 are fixedly installed on the bottom surface of the lifting column 4. Second connecting rods 12 are rotatably installed in the plurality of bases 10. One side of the plurality of second connecting rods 12 is rotatably installed with one side of the plurality of first connecting rods 11 respectively. When the movable shaft 9 is rotated, the lifting column 4 is driven to move through the cooperation of the first connecting rod 11, the base 10, and the second connecting rod 12 to adjust the height of the lifting column 4. The threaded rod 18 is rotated to adjust the height of the upper arc clamping plate 8. After the upper arc clamping plate 8 is fitted with the lower arc clamping plate 7, the ventilation duct body 31 will be clamped between the upper arc clamping plate 8 and the lower arc clamping plate 7. At this time, the installation height of the ventilation duct body 31 is adjusted.

[0038] In this embodiment, a plurality of second sockets 21 are provided on one side of the mounting tube 3, and the second sockets 21 are distributed in a ring at equal intervals on one side of the top plate 13. A first limiting plate 19 is fixedly installed on the outer wall of the movable shaft 9, and a first socket 20 is provided on one side of the first limiting plate 19. The first socket 20 and one of the second sockets 21 are movably sleeved with the same first latch 22, and a first limiting spring 23 is sleeved on the outer wall of the first latch 22. One end of the first limiting spring 23 is fixedly connected to the outer wall of the first limiting plate 19, and the other end of the first limiting spring 23 is fixedly connected to the side of the first latch 22. The movable shaft 9 can be limited by sleeved the first latch 22 in the first socket 20 and the corresponding second socket 21. After the movable shaft 9 is limited, the height of the lifting column 4 can be limited.

[0039] In this embodiment, a second limiting plate 24 is fixedly installed on the outer wall of the rotating shaft 14, a plurality of first sets of holes 25 are opened on one of the top plates 13, and the plurality of first sets of holes 25 are distributed in a ring at equal intervals on one of the top plates 13, a second set of holes 26 is opened on one side of the second limiting plate 24, and the second set of holes 26 and one of the first sets of holes 25 are movably sleeved with the same second latch 27, a second limiting spring 28 is sleeved on the second latch 27, one end of the second limiting spring 28 is fixedly connected to one side of the second limiting plate 24, and the other end of the second latch 27 is fixedly connected to the second limiting plate 24, after the slide plate 2 is moved to the installation position of the ventilation duct body 31, the second latch 27 is sleeved in the corresponding first set of holes 25, at this time, the rotating shaft 14 is limited to prevent the ventilation duct body 31 from moving when it is installed with other ventilation ducts.

[0040] In this embodiment, a plurality of mounting plates 29 are fixedly mounted on both sides of the base plate 1 , and mounting holes 30 are provided on the plurality of mounting plates 29 , so that the base plate 1 can be conveniently installed and fixed through the mounting plates 29 and the mounting holes 30 .

[0041] In this embodiment, a threaded rod 18 is threadedly connected to the slide 5, and the bottom end of the threaded rod 18 is rotatably mounted on the top surface of the upper arc-shaped clamping plate 8. The height of the upper arc-shaped clamping plate 8 can be adjusted by rotating the threaded rod 18.

[0042] When the ventilation duct in the old residential area of ​​the present embodiment is in use, when the ventilation duct body 31 is connected with other ducts, the rotating shaft 14 is rotated. When the rotating shaft 14 rotates, the cooperation of the side seat 15, the first movable rod 16 and the second movable rod 17 will push the slide plate 2 to move, and the ventilation duct body 31 is close to the pipe to be installed. After the slide plate 2 moves to the installation position of the ventilation duct body 31, the second pin 27 is sleeved in the corresponding first set hole 25. At this time, the rotating shaft 14 is limited to prevent the ventilation duct body 31 from moving when installed with other ventilation ducts.

[0043] When the ventilation duct body 31 is installed with other ventilation ducts, the height of the ventilation duct body 31 can be adjusted according to the height of the installation position. It only needs to rotate the movable shaft 9. When the movable shaft 9 rotates, the cooperation of the first connecting rod 11, the base 10, and the second connecting rod 12 will drive the lifting column 4 to move, and the height of the lifting column 4 is adjusted. The threaded rod 18 is rotated to adjust the height of the upper arc clamping plate 8. After the upper arc clamping plate 8 and the lower arc clamping plate 7 are fitted, the ventilation duct body 31 will be clamped between the upper arc clamping plate 8 and the lower arc clamping plate 7. At this time, the installation height of the ventilation duct body 31 is adjusted to facilitate the installation of the ventilation duct body 31 to different heights.

[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A ventilation duct in an old residential area, characterized in that: include: A bottom plate (1), the top surface of the bottom plate (1) is slidably connected to a slide plate (2), the top surface of the slide plate (2) is fixedly mounted with a mounting tube (3), a lifting column (4) is slidably connected inside the mounting tube (3), a lower arc-shaped clamping plate (7) is fixedly mounted on the top of the lifting column (4), a slide frame (5) is fixedly mounted on the top surface of the slide plate (2), two sliders (6) are slidably connected to the slide frame (5), the two sliders (6) are slidably connected with the same upper arc-shaped clamping plate (8), and the upper arc-shaped clamping plate (8) is located above the lower arc-shaped clamping plate (7); A moving component, the moving component is arranged on the bottom plate (1) and is used to drive the slide plate (2) to move; A ventilation duct body (31), wherein the ventilation duct body (31) is arranged between an upper arc-shaped clamping plate (8) and a lower arc-shaped clamping plate (7), and a surface of the ventilation duct body (31) abuts against the upper arc-shaped clamping plate (8) and the lower arc-shaped clamping plate (7); A lifting component is arranged in the mounting tube (3) and is used to drive the lifting column (4) to move.

2. The ventilation duct for old residential quarters according to claim 1 is characterized in that: The moving assembly comprises two top plates (13), the two top plates (13) are fixedly mounted on the top surface of the bottom plate (1), a common rotating shaft (14) is rotatably mounted between the two top plates (13), a plurality of second movable rods (17) are fixedly mounted on the rotating shaft (14), a plurality of side seats (15) are fixedly mounted on one side of the slide plate (2), a first movable rod (16) is rotatably mounted in each of the plurality of side seats (15), and one side of the plurality of first movable rods (16) is rotatably mounted on one side of the plurality of second movable rods (17).

3. The ventilation duct for old residential quarters according to claim 1 is characterized in that: The lifting assembly comprises a movable shaft (9), the movable shaft (9) being rotatably mounted on one side of a mounting tube (3), a plurality of first connecting rods (11) being fixedly mounted on the movable shaft (9), a plurality of bases (10) being fixedly mounted on the bottom surface of the lifting column (4), a second connecting rod (12) being rotatably mounted in each of the plurality of bases (10), and one side of the plurality of second connecting rods (12) being rotatably mounted on one side of the plurality of first connecting rods (11) respectively.

4. The ventilation duct for old residential quarters according to claim 3 is characterized in that: A plurality of second insertion holes (21) are provided on one side of the mounting tube (3), and the second insertion holes (21) are distributed in an annular manner at equal intervals on one side of the mounting tube (3) of the bottom plate (1). A first limiting plate (19) is fixedly mounted on the outer wall of the movable shaft (9), and a first insertion hole (20) is provided on one side of the first limiting plate (19). The first insertion hole (20) and one of the second insertion holes (21) are movably sleeved with a same first latch (22), and a first limiting spring (23) is sleeved on the outer wall of the first latch (22), one end of the first limiting spring (23) is fixedly connected to the outer wall of the first limiting plate (19), and the other end of the first limiting spring (23) is fixedly connected to the side of the first latch (22).

5. The ventilation duct for old residential quarters according to claim 2 is characterized in that: A second limiting plate (24) is fixedly mounted on the outer wall of the rotating shaft (14); a plurality of first sets of holes (25) are provided on one of the top plates (13); the plurality of first sets of holes (25) are annularly distributed at equal intervals on one of the top plates (13); a second set of holes (26) is provided on one side of the second limiting plate (24); a second latch (27) is movably sleeved in the second set of holes (26) and one of the first sets of holes (25); a second limiting spring (28) is sleeved on the second latch (27); one end of the second limiting spring (28) is fixedly connected to one side of the second limiting plate (24); and the other end of the second latch (27) is fixedly connected to the second limiting plate (24).

6. The ventilation duct for old residential quarters according to claim 1 is characterized in that: A plurality of mounting plates (29) are fixedly mounted on both sides of the bottom plate (1), and mounting holes (30) are provided on the plurality of mounting plates (29).

7. The ventilation duct for old residential quarters according to claim 1 is characterized in that: A threaded rod (18) is threadedly connected to the slide (5), and the bottom end of the threaded rod (18) is rotatably mounted on the top surface of the upper arc-shaped clamping plate (8).

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