Ventilation device for constructional engineering building

Abstract

The ventilation device comprises a ventilation pipe, a clamping groove is formed in the end of the ventilation pipe, a connecting pipe is arranged at the end of the ventilation pipe, a first spring is fixedly connected to the interior of the connecting pipe, a clamping plate is fixedly connected to the top end of the first spring, and a sliding groove is formed in the interior of the connecting pipe; a filter frame is fixedly connected to the surface of the filter plate, an empty groove is formed in the bottom end of the filter frame, a sliding plate is arranged in the empty groove, and a second spring is fixedly connected to the side surface of the sliding plate. By means of the components, the connecting pipe is arranged between the ventilation pipes, the first springs and the clamping plates are arranged at the upper ends and the lower ends of the two sides of the connecting pipe, clamping grooves formed in the ends of the ventilation pipes are matched, the connecting pipe can conveniently connect the ventilation pipes through the clamping plates, disassembly and assembly are easy and convenient, and other tools are not needed for installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to building ventilation technical field, especially a kind of ventilation device for building engineering construction. BACKGROUND

[0002] The existing building ventilation device is connected with the fixed pipe by sliding for the convenience of disassembling and assembling the filter assembly, and the filter assembly is fastened by bolt, but the bolt still needs to be disassembled by tools, and the filter plate cannot be disassembled to increase the ventilation effect, such as a fire ventilation device with filter assembly disclosed in Chinese patent with the application number CN202420022168.1, which sets a sliding plate on the surface of filter ventilation pipe, and the sliding plate slides in the sliding groove of fixed pipe, and the filter ventilation pipe and the fixed pipe are fixed by screw bolt, so that the filter ventilation pipe can be disassembled and assembled conveniently for cleaning or replacing the filter plate inside, but the filter ventilation pipe still needs to be disassembled and assembled by tools, and the filter plate cannot be disassembled to increase the ventilation effect. SUMMARY

[0003] The utility model discloses a ventilation device for building engineering construction, which is characterized in that a connecting pipe is arranged between the ventilation pipes, a first spring and a clamping plate are arranged at the upper and lower ends of the two sides of the connecting pipe, and the clamping groove arranged at the end of the ventilation pipe is matched, so that the ventilation pipes are connected by the clamping plate of the connecting pipe, and the ventilation device is easy to disassemble and assemble without using other tools for installation. A filter plate is arranged in the connecting pipe, an air slot is formed at the bottom end of the filter plate, and the spring arranged at the bottom end of the connecting pipe, the sliding plate with inclined lower surface and the pull rod are matched, so that the filter plate is clamped in the connecting pipe, and the sliding plate is controlled by the pull rod to prevent the filter plate from being clamped in the air slot at the bottom end of the filter plate, so that the filter plate can be directly taken out from the connecting pipe for cleaning or replacing. When the filter plate is taken out, the sliding plate is automatically reset by the spring to block the sliding groove, so that the normal use of the ventilation pipe is ensured, and the ventilation effect is increased when the filter is not needed.

[0004] The utility model discloses still provide with above-mentioned one for building engineering construction's ventilation device, include: ventilation pipe, the ventilation pipe end part is provided with the clamping groove, the ventilation pipe end part is provided with the connecting pipe, the connecting pipe inside fixedly connected with first spring, first spring top fixedly connected with the clamping plate, the connecting pipe inside is provided with the sliding slot, the filter plate is fixedly connected with the filter frame on the filter plate surface, the filter frame bottom is provided with the empty slot, the empty slot inside is provided with the sliding plate, the sliding plate side surface is fixedly connected with second spring. Through above-mentioned component, set up the connecting pipe between the ventilation pipe, set up first spring and clamping plate on the upper and lower ends of the connecting pipe two sides, cooperate the clamping groove of the ventilation pipe end part, the connecting pipe is connected together through the clamping plate, and the installation is simple and convenient without using other tools, set up the filter plate in the connecting pipe, set up the empty slot on the filter plate bottom, cooperate the spring of the connecting pipe bottom, the sliding plate of the lower surface inclination design and the pull rod, clamp the filter plate in the connecting pipe, through the pull rod, the sliding plate can be controlled to not clamp in the empty slot of the filter plate bottom, so that the filter plate can be directly taken out from the connecting pipe and cleaned or replaced, when taking out the filter plate, the sliding plate will be automatically reset by the spring and block the sliding slot, guarantee the normal use of the ventilation pipe, increase the ventilation effect when not needing filtering.

[0005] According to the utility model discloses a kind of ventilation devices for building engineering construction, the ventilation pipe has two and is located at the upper and lower ends of the connecting pipe two sides, the clamping groove has four and is located at the upper and lower ends of the ventilation pipe two sides. Through above-mentioned component, it is convenient to connect together ventilation pipe.

[0006] According to the utility model discloses a kind of ventilation devices for building engineering construction, the clamping plate is slidably connected with the inner wall of connecting pipe, and the clamping plate is located in the clamping groove. Through above-mentioned component, the clamping plate can clamp ventilation pipe, so that the clamping plate connects connecting pipe and ventilation pipe.

[0007] According to the utility model discloses a kind of ventilation devices for building engineering construction, the filter frame side surface is slidably connected with the inner wall of sliding slot, and the lower surface of the sliding plate is inclined. Through above-mentioned component, worker can more conveniently dismount filter plate.

[0008] According to the utility model discloses a kind of ventilation devices for building engineering construction, the second spring is fixedly connected with the inner wall of connecting pipe away from one end of sliding plate, and the sliding plate is slidably connected with the inner wall of connecting pipe. Through above-mentioned component, support is provided for second spring, to facilitate the sliding of sliding plate.

[0009] According to the utility model discloses a kind of ventilation devices for building engineering construction, the lower surface of the sliding plate is fixedly connected with pull rod, and the pull rod is located at the side surface of filter frame. Through above-mentioned component, worker can control sliding plate from the lower end of device.

[0010] The utility model discloses a ventilation device for building engineering construction, the recess is established to the connecting pipe side surface, and the ventilation pipe end portion is located the recess inside.

[0011] The utility model discloses a ventilation device for building engineering construction, the handle is fixedly connected with the filter frame lower surface, and the sealing sleeve is arranged between the sliding groove and filter frame. Through above-mentioned parts, the filter frame is pulled out conveniently, and air leakage is ensured.

[0012] Beneficial effects:

[0013] Compared with the prior art, the utility model discloses a connecting pipe is arranged between the ventilation pipe, and the first spring and the clamping plate are arranged at the upper and lower ends of the connecting pipe on both sides, cooperating with the clamping groove arranged at the end of the ventilation pipe, so that the connecting pipe can connect the ventilation pipe through the clamping plate, and the connecting pipe is convenient to disassemble and assemble without using other tools for installation. A filter plate is arranged in the connecting pipe, and an air slot is arranged at the bottom end of the filter plate. The spring arranged at the bottom end of the connecting pipe, the sliding plate with the inclined lower surface and the pull rod are cooperated to clamp the filter plate in the connecting pipe. The sliding plate can be controlled by the pull rod to prevent clamping in the air slot at the bottom end of the filter plate, so that the filter plate can be directly taken out from the connecting pipe for cleaning or replacement. When the filter plate is taken out, the sliding plate will be automatically reset by the spring to block the sliding groove, so that the normal use of the ventilation pipe is ensured, and the ventilation effect is improved when no filtering is needed. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and embodiments;

[0015] Figure 1 It is whole structure schematic diagram for the utility model to be used for building engineering construction's ventilation device;

[0016] Figure 2 It is side surface section structure schematic diagram for the utility model to be used for building engineering construction's ventilation device;

[0017] Figure 3 It is front view section structure schematic diagram for the utility model to be used for building engineering construction's ventilation device;

[0018] Figure 4 It is the structure schematic diagram for the utility model to be used for building engineering construction's ventilation device Figure 3 A place structure schematic diagram in.

[0019] Legend:

[0020] 1, ventilation pipe;2, clamping groove;3, connecting pipe;4, first spring;5, clamping plate;6, sliding groove;7, filter plate;8, filter frame;9, air slot;10, sliding plate;11, second spring;12, pull rod;13, recess;14, handle;15, sealing sleeve. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figures 1-4 This utility model provides a ventilation device for building construction, comprising: a ventilation pipe 1 that guides the airflow; a slot 2 at the end of the ventilation pipe 1 for securing a clamping plate 5; four slots 2 located at the upper and lower ends on both sides of the ventilation pipe 1 for connecting multiple ventilation pipes 1; a connecting pipe 3 at the end of the ventilation pipe 1 for connecting two ventilation pipes 1; a groove 13 on the side surface of the connecting pipe 3 for restricting the ventilation pipe 1 and increasing connection stability; the end of the ventilation pipe 1 located inside the groove 13; two ventilation pipes 1 located on both sides of the connecting pipe 3 for connecting two ventilation pipes 1; a first spring 4 fixedly connected inside the connecting pipe 3 for pushing the clamping plate 5 into the slot 2 for easy installation; a clamping plate 5 fixedly connected to the top of the first spring 4 for securing the ventilation pipe 1 in conjunction with the slot 2; the clamping plate 5 slidingly connected to the inner wall of the connecting pipe 3 to restrict the range of motion of the clamping plate 5; the clamping plate 5 located inside the slot 2; and a sliding groove 6 inside the connecting pipe 3 for easy disassembly and assembly of a filter frame 8.

[0023] The filter plate 7 filters the air inside the ventilation duct 1. A filter frame 8 is fixedly connected to the surface of the filter plate 7 for easy assembly and disassembly. A sealing sleeve 15 is provided between the slide groove 6 and the filter frame 8 to prevent air leakage. The side surface of the filter frame 8 is slidably connected to the inner wall of the slide groove 6 to limit the range of motion of the filter frame 8. A handle 14 is fixedly connected to the lower surface of the filter frame 8 for easy assembly and disassembly by workers. A slot 9 is provided at the bottom of the filter frame 8, which, together with the sliding plate 10, restricts the movement of the filter frame 8. After the filter frame 8 is removed, the connecting pipe 3 is blocked to prevent air leakage. The sliding plate 10 is provided inside the slot 9 to restrict the movement of the filter frame 8. The range of motion of the filter frame 8 prevents air leakage from the connecting pipe 3. The lower surface of the slide plate 10 is inclined to facilitate the installation of the filter frame 8. The slide plate 10 is slidably connected to the inner wall of the connecting pipe 3, which limits the range of motion of the slide plate 10. A pull rod 12 is fixedly connected to the lower surface of the slide plate 10, which makes it easy for workers to hold the slide plate 10 in place. The pull rod 12 is located on the side surface of the filter frame 8, which makes it easy to control the slide plate 10 from the outside of the device. A second spring 11 is fixedly connected to the side surface of the slide plate 10 to ensure the automatic reset of the slide plate 10. The end of the second spring 11 away from the slide plate 10 is fixedly connected to the inner wall of the connecting pipe 3 to provide support for the second spring 11.

[0024] Working principle: when installing the device, the clamping plate 5 inside the connecting pipe 3 is pressed against the first spring 4, the end of the ventilation pipe 1 is inserted into the inside of the connecting pipe 3, the first spring 4 presses the clamping plate 5 into the clamping groove 2, the clamping plate 5 connects the ventilation pipe 1 and the connecting pipe 3, convenient installation without the need for workers to use other tools, the clamping plate 5 is arranged at the upper and lower ends of the connecting pipe 3, which can increase the stability of the connection, the filter plate 7 is arranged in the connecting pipe 3 to filter the air, when the filter plate 7 is not needed for filtering, the ventilation effect is increased, or the filter plate 7 needs to be replaced and cleaned, the slide plate 10 can be driven by the pull rod 12 to slide against the second spring 11, so that the slide plate 10 is not located in the empty slot 9, so that the activity range of the filter frame 8 is no longer limited, the handle 14 can be pulled to pull the filter frame 8 out of the connecting pipe 3, when the filter frame 8 pulls the filter plate 7 out of the connecting pipe 3, the filter plate 7 can be replaced or cleaned, the second spring 11 pops out the slide plate 10 to reset it, blocks the connecting pipe 3, prevents air leakage, when the filter plate 7 needs to be installed, the filter frame 8 blocks the slide plate 10 from moving upwards, because the lower surface of the slide plate 10 is inclined, the filter frame 8 can be directly blocked to slide horizontally, the filter frame 8 is slid into the connecting pipe 3 through the sliding groove 6 in the connecting pipe 3, the second spring 11 resets the slide plate 10, the slide plate 10 enters the empty slot 9 to limit the activity of the filter frame 8, and the installation is completed.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A ventilation device for construction engineering buildings, characterized in that, Include: Ventilation pipe (1), the ventilation pipe (1) end is provided with clamping groove (2), the ventilation pipe (1) end is provided with connecting pipe (3), the connecting pipe (3) is fixedly connected with first spring (4) inside, the first spring (4) top end is fixedly connected with clamping plate (5), the connecting pipe (3) is provided with sliding slot (6) inside; Filter plate (7), the filter plate (7) surface is fixedly connected with filter frame (8), the filter frame (8) bottom end is provided with empty slot (9), the empty slot (9) is provided with sliding plate (10) inside, the sliding plate (10) side surface is fixedly connected with second spring (11).

2. A ventilation device for construction engineering buildings according to claim 1, characterized in that The ventilation pipe (1) has two and is located on both sides of connecting pipe (3), the clamping groove (2) has four and is located on both ends of the upper and lower sides of the ventilation pipe (1).

3. A ventilation device for construction engineering buildings according to claim 1, characterized in that, The clamping plate (5) is slidably connected with the inner wall of the connecting pipe (3), and the clamping plate (5) is located in the clamping groove (2).

4. A ventilation device for construction engineering buildings according to claim 1, characterized in that, The side surface of the filter frame (8) is slidably connected with the inner wall of the sliding slot (6), and the lower surface of the sliding plate (10) is inclinedly arranged.

5. A ventilation device for construction engineering buildings according to claim 1, characterized in that, The second spring (11) is fixedly connected with the inner wall of the connecting pipe (3) away from one end of the sliding plate (10), and the sliding plate (10) is slidably connected with the inner wall of the connecting pipe (3).

6. A ventilation device for construction engineering buildings according to claim 1, characterized in that, The lower surface of the sliding plate (10) is fixedly connected with the pull rod (12), and the pull rod (12) is located on the side surface of the filter frame (8).

7. A ventilation device for construction engineering buildings according to claim 1, characterized in that, The side surface of the connecting pipe (3) is provided with recess (13), and the end of the ventilation pipe (1) is located in the recess (13).

8. A ventilation device for construction engineering buildings according to claim 1, characterized in that, The lower surface of the filter frame (8) is fixedly connected with handle (14), and the sliding slot (6) and the filter frame (8) are provided with sealing sleeve (15).

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