A new type of fire damper that is easy to install and disassemble

Abstract

The utility model relates to the technical field of fire damper installation, and discloses a new type of fire damper that is easy to install and disassemble, including a fire damper body, both ends of the fire damper body are fixedly connected with a connecting plate 1, the two ends of the two connecting plates 1 are provided with connecting plates 2, and the two sides of the two connecting plates 2 are fixedly connected with connecting pipes. The utility model aligns the connecting pipe with the fire damper body, and then clamps the clamp assembly 1 on the connecting plate 1, clamps the clamp assembly 2 on the connecting plate 2, and then pushes the slide bar inward to make the slide bar slide in the connecting sleeve, thereby being able to drive the block to slide in the slide groove, after tightening the clamp assembly 1 and the clamp assembly 2, rotating the slide bar, so that the block can be clamped into the groove, thereby realizing the ability to quickly install and disassemble the fire damper body and the connecting pipe, avoiding the problem of time-consuming and labor-intensive installation and disassembly caused by relying on bolt connection.

Description

Technical Field

[0001] The utility model relates to the technical field of protection valve installation, and more specifically, to a novel fire damper which is easy to install and disassemble. Background Art

[0002] Fire dampers are valves installed on the supply and return air ducts of ventilation and air conditioning systems to block smoke and fire. When the ventilation duct needs to pass through the wall, the fire damper is often hung on one side of the wall with a hanger and then installed with the ventilation duct.

[0003] However, most existing fire dampers rely on bolts for end face connection when connected to external pipes. External pipes and fire dampers are generally provided with relative mounting plates at the connection positions. The positions of the connection holes provided on the mounting plates of external pipes in different places are not the same, and the external pipes are usually located on the roof or wall. During the installation process, aligning the connection holes and tightening the bolts is time-consuming and laborious. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a new fire damper which is easy to install and disassemble, and has the advantage of being able to quickly install and disassemble the fire damper body and the connecting pipe, thereby avoiding the time-consuming and labor-intensive installation and disassembly process caused by relying on bolt connections.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of fire damper that is easy to install and disassemble, comprising a fire damper body, both ends of the fire damper body are fixedly connected with a connecting plate 1, the two ends of the two connecting plates 1 are provided with connecting plates 2, the two sides of the two connecting plates 2 are fixedly connected with connecting pipes, the outer walls of the connecting plate 1 and the connecting plate 2 are respectively provided with a clamp assembly 1 and a clamp assembly 2, both sides of the clamp assembly 1 are fixedly connected with a fixing plate, and the middle part of the fixing plate is slidably connected with a sliding Rod, one side of the outer wall of the slide rod is fixedly connected with a clamping block, both sides of the clamp assembly two are fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a connecting sleeve, one end of the inner wall of the connecting sleeve is fixedly connected with a spring, the inner wall of the slide rod is rotatably connected to one side of the outer wall of the spring, the outer wall of the slide rod is slidably connected to the inner wall of the connecting sleeve, a sliding groove is provided on one side of the inner wall of the connecting sleeve, a clamping groove is provided on one side of the sliding groove, the outer wall of the clamping block is slidably connected to the inner wall of the sliding groove, and the outer wall of the clamping block is clamped on the inner wall of the clamping groove.

[0006] As a preferred technical solution of a new fire damper that is easy to install and disassemble according to the utility model, the clamp assembly 1 includes a first half clamp 1, and one end of the first half clamp 1 is rotatably connected to the first half clamp 2.

[0007] As a preferred technical solution of a new fire damper that is easy to install and disassemble according to the utility model, the clamp assembly 2 includes a second half clamp 1, and one end of the second half clamp 1 is rotatably connected to the second half clamp 2.

[0008] As an optimal technical solution for a new type of fire damper that is easy to install and disassemble of the utility model, one end of the first half clamp 2 and the second half clamp 2 are fixedly connected to a rotating rod, and one end of the first half clamp 1 and the second half clamp 1 are rotatably connected to the outer wall of the rotating rod.

[0009] As an optimal technical solution for a new type of fire damper that is easy to install and disassemble according to the utility model, the other ends of the first half clamp 1, the first half clamp 2, the second half clamp 1 and the second half clamp 2 are all fixedly connected with connecting ears, and a screw is slidably connected to the connecting ear, and the outer wall of the screw is threadedly connected with a screw sleeve.

[0010] As an optimal technical solution for a new type of fire damper that is easy to install and disassemble of the utility model, a mounting frame is fixedly connected to the inner wall of the fire damper body, blades are arranged on the inner side of the mounting frame, and a valve is arranged on the upper surface of the fire damper body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model aligns the connecting pipe with the fire damper body, then clamps the first clamp assembly on the first connecting plate, clamps the second clamp assembly on the second connecting plate, and then pushes the slide bar inward to make the slide bar slide in the connecting sleeve, thereby driving the clamp block to slide in the slide groove, and after the first clamp assembly and the second clamp assembly are tightened, the slide bar is rotated so that the clamp block can be clamped into the clamp groove, thereby realizing the rapid installation and disassembly of the fire damper body and the connecting pipe, avoiding the problem of time-consuming and labor-intensive installation and disassembly caused by relying on bolt connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural connection diagram of the utility model;

[0014] Figure 2 This is the structural installation diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the fire damper of the utility model;

[0016] Figure 4 This is a diagram showing the structure of the utility model;

[0017] Figure 5 This is an exploded view of the structure of the utility model.

[0018] In the figure: 1. fire damper body; 2. connecting pipe; 3. connecting plate 1; 4. connecting plate 2; 5. clamp assembly 1; 501. first half clamp 1; 502. first half clamp 2; 6. clamp assembly 2; 601. second half clamp 1; 602. second half clamp 2; 7. fixing plate; 8. sliding rod; 9. clamping block; 10. mounting plate; 11. connecting sleeve; 12. spring; 13. slide groove; 14. clamping groove; 15. rotating rod; 16. connecting ear; 17. screw rod; 18. screw sleeve; 19. mounting frame; 20. blade; 21. valve. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figures 1 to 5 As shown, the utility model provides a new type of fire damper that is easy to install and disassemble, including a fire damper body 1, both ends of the fire damper body 1 are fixedly connected with a connecting plate 1 3, the two ends of the two connecting plates 1 3 are provided with a connecting plate 2 4, the two sides of the two connecting plates 2 4 are fixedly connected with a connecting pipe 2, the outer walls of the connecting plate 1 3 and the connecting plate 2 4 are respectively provided with a clamp assembly 1 5 and a clamp assembly 2 6, both sides of the clamp assembly 1 5 are fixedly connected with a fixing plate 7, the middle part of the fixing plate 7 is slidably connected with a sliding rod 8, and one side of the outer wall of the sliding rod 8 is fixed A clamp block 9 is fixedly connected, and both sides of the clamp assembly 2 6 are fixedly connected with a mounting plate 10, one side of the mounting plate 10 is fixedly connected with a connecting sleeve 11, one end of the inner wall of the connecting sleeve 11 is fixedly connected with a spring 12, the inner wall of the slide rod 8 is rotatably connected to one side of the outer wall of the spring 12, the outer wall of the slide rod 8 is slidably connected to the inner wall of the connecting sleeve 11, a slide groove 13 is provided on one side of the inner wall of the connecting sleeve 11, a clamping groove 14 is provided on one side of the slide groove 13, the outer wall of the clamp block 9 is slidably connected to the inner wall of the slide groove 13, and the outer wall of the clamp block 9 is clamped on the inner wall of the clamping groove 14;

[0021] By aligning the connecting pipe 2 with the fire damper body 1, and then clamping the clamp assembly 1 5 on the connecting plate 1 3, clamping the clamp assembly 2 6 on the connecting plate 2 4, and then pushing the slide bar 8 inward, the slide bar 8 slides in the connecting sleeve 11, and then can drive the clamp block 9 to slide in the slide groove 13, after the clamp assembly 1 5 and the clamp assembly 2 6 are tightened, the slide bar 8 is rotated, so that the clamp block 9 can be clamped into the clamp groove 14, thereby realizing the rapid installation and disassembly of the fire damper body 1 and the connecting pipe 2, avoiding the time-consuming and labor-intensive installation and disassembly process caused by relying on bolt connection.

[0022] Among them, the clamp assembly 1 5 includes a first half clamp 1 501, one end of which is rotatably connected to the first half clamp 2 502; the clamp assembly 2 6 includes a second half clamp 1 601, one end of which is rotatably connected to the second half clamp 2 602; one end of the first half clamp 2 502 and the second half clamp 2 602 are both fixedly connected to the rotating rod 15, and one end of the first half clamp 1 501 and the second half clamp 1 601 are rotatably connected to the outer wall of the rotating rod 15; the other ends of the first half clamp 1 501, the first half clamp 2 502, the second half clamp 1 601 and the second half clamp 2 602 are all fixedly connected to the connecting ear 16, a screw 17 is slidably connected to the connecting ear 16, and the outer wall of the screw 17 is threadedly connected to the screw sleeve 18;

[0023] The clamp can be clamped on the connecting plate by clamping the first half clamp 1 501 and the first half clamp 2 502 on the connecting plate 1 3, then inserting the screw 17 into the connecting ear 16, screwing the nut on the bolt, and then clamping the second half clamp 1 601 and the second half clamp 2 602 on the connecting plate 2 4, then inserting the screw 17 into the connecting ear 16, and screwing the nut on the bolt.

[0024] The inner wall of the fire damper body 1 is fixedly connected with a mounting frame 19 , the inner side of the mounting frame 19 is provided with a blade 20 , and the upper surface of the fire damper body 1 is provided with a valve 21 .

[0025] The working principle and use process of this utility model:

[0026] When the device is needed, the first half of the clamp 1 501 and the first half of the clamp 2 502 are clamped on the connecting plate 1 3, and then the screw 17 is inserted into the connecting ear 16, and the nut is screwed on the bolt, and then the second half of the clamp 1 601 and the second half of the clamp 2 602 are clamped on the connecting plate 2 4, and then the screw 17 is inserted into the connecting ear 16, and the nut is screwed on the bolt, so that the clamp can be clamped on the connecting plate, and then the slide bar 8 is pushed inward to make the slide bar 8 slide in the connecting sleeve 11, and then the block 9 can be driven to slide in the slide groove 13. After the clamp assembly 1 5 and the clamp assembly 2 6 are tightened, the slide bar 8 is rotated so that the block 9 can be clamped into the groove 14, thereby realizing the rapid installation and disassembly of the fire damper body 1 and the connecting pipe 2, avoiding the time-consuming and labor-intensive installation and disassembly problem caused by relying on bolt connection.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] 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 new type of fire damper that is easy to install and disassemble, comprising a fire damper body (1), characterized in that: Both ends of the fire damper body (1) are fixedly connected with a connecting plate 1 (3), and the two ends of the two connecting plates 1 (3) are provided with a connecting plate 2 (4), and the two sides of the two connecting plates 2 (4) are fixedly connected with a connecting pipe (2). The outer walls of the connecting plate 1 (3) and the connecting plate 2 (4) are respectively provided with a clamp assembly 1 (5) and a clamp assembly 2 (6). Both sides of the clamp assembly 1 (5) are fixedly connected with a fixing plate (7), and the middle part of the fixing plate (7) is slidably connected with a sliding rod (8), and one side of the outer wall of the sliding rod (8) is fixedly connected with a clamp block (9), and both sides of the clamp assembly 2 (6) are provided with a fixing plate (7). Both are fixedly connected with a mounting plate (10), one side of the mounting plate (10) is fixedly connected with a connecting sleeve (11), one end of the inner wall of the connecting sleeve (11) is fixedly connected with a spring (12), the inner wall of the sliding rod (8) is rotatably connected to one side of the outer wall of the spring (12), the outer wall of the sliding rod (8) is slidably connected to the inner wall of the connecting sleeve (11), one side of the inner wall of the connecting sleeve (11) is provided with a sliding groove (13), one side of the sliding groove (13) is provided with a clamping groove (14), the outer wall of the clamping block (9) is slidably connected to the inner wall of the sliding groove (13), and the outer wall of the clamping block (9) is clamped on the inner wall of the clamping groove (14).

2. According to claim 1, a new type of fire damper that is easy to install and disassemble is characterized in that: The clamp assembly 1 (5) comprises a first half clamp 1 (501), and one end of the first half clamp 1 (501) is rotatably connected to the first half clamp 2 (502).

3. According to claim 2, a new type of fire damper that is easy to install and disassemble is characterized in that: The clamp assembly 2 (6) comprises a second half clamp 1 (601), and one end of the second half clamp 1 (601) is rotatably connected to the second half clamp 2 (602).

4. According to claim 3, a new type of fire damper that is easy to install and disassemble is characterized in that: One end of the first half clamp 2 (502) and the second half clamp 2 (602) are both fixedly connected to a rotating rod (15), and one end of the first half clamp 1 (501) and the second half clamp 1 (601) are rotatably connected to the outer wall of the rotating rod (15).

5. According to claim 4, a new type of fire damper that is easy to install and disassemble is characterized in that: The first half clamp 1 (501), the first half clamp 2 (502), the second half clamp 1 (601) and the other end of the second half clamp 2 (602) are all fixedly connected with a connecting ear (16), a screw rod (17) is slidably connected to the connecting ear (16), and the outer wall of the screw rod (17) is threadedly connected with a screw sleeve (18).

6. According to claim 1, a new type of fire damper that is easy to install and disassemble is characterized by: The inner wall of the fire damper body (1) is fixedly connected with a mounting frame (19), the inner side of the mounting frame (19) is provided with a blade (20), and the upper surface of the fire damper body (1) is provided with a valve (21).

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