CN214789250U

CN214789250U - Fire prevention valve convenient to installation is dismantled

Info

Publication number: CN214789250U
Application number: CN202120317481.4U
Authority: CN
Inventors: 李传义; 李志成; 饶恩森
Original assignee: Wuhan Huaantai Technology Co ltd
Current assignee: Wuhan Huaantai Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-19
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a fire prevention valve convenient to installation is dismantled, including the fire prevention valve main part, the shifting chute has been seted up on the surface of fire prevention valve main part, the surface swing joint of fire prevention valve main part has the punch holder, the fixed surface of punch holder is connected with the connecting plate, the fixed surface of connecting plate is connected with the lower plate, the fixed surface of fire prevention valve main part is connected with the track board, the surface swing joint of track board has the rotary disk, the surface of track board has seted up the circular orbit, the fixed surface of rotary disk is connected with T type ring, cooperate between T type ring and the circular orbit to use, the surface welding of rotary disk is fixed with the threaded rod, the surface welding of fire prevention valve main part is fixed with the guide bar, the surface of punch holder has seted up the guide way, cooperate between guide bar and the guide way to use; the fire damper can be conveniently installed and detached, and is favorable for increasing the market competitiveness of the fire damper.

Description

Fire prevention valve convenient to installation is dismantled

Technical Field

The utility model belongs to the fire prevention valve field, concretely relates to fire prevention valve convenient to installation is dismantled.

Background

The fire damper is a valve form closed by the temperature control of memory alloy and the action of gravity and a spring mechanism, and has the following functions: when the temperature of the smoke reaches 280 ℃, people are basically evacuated, the smoke discharge has no practical significance, the valve is automatically closed when the fire is brought in the smoke, so that the fire spread is avoided, and the smoke discharge port of the system can be a normally closed fireproof smoke discharge port to cancel a smoke discharge fireproof valve on a branch pipe. In case of fire, the air port is opened by a control center through 24V direct current or manually opened, when the smoke temperature reaches 280 ℃, the air port is automatically closed, the reset is also manually performed, and a smoke exhaust fire prevention valve is also installed at the inlet of a smoke exhaust fan room to prevent the fire from spreading to the layer where the fan room is located.

The existing fire damper is inconvenient to mount and dismount, the use of the fire damper is influenced, troubles are caused to mounting personnel in mounting and dismounting at each time, the use satisfaction degree of the fire damper is reduced, the fire damper is required to be convenient to mount and dismount to increase market competitiveness, and the fire damper convenient to mount and dismount is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention valve convenient to installation is dismantled to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fire damper convenient to mount and dismount comprises a fire damper main body, wherein a moving groove is formed in the surface of the fire damper main body, an upper clamping plate is movably connected to the surface of the fire damper main body, a connecting plate is fixedly connected to the surface of the upper clamping plate, a lower clamping plate is fixedly connected to the surface of the connecting plate, a track plate is fixedly connected to the surface of the fire damper main body, a rotary disc is movably connected to the surface of the track plate, an annular track is formed in the surface of the track plate, a T-shaped ring is fixedly connected to the surface of the rotary disc, the T-shaped ring and the annular track are matched in use, a threaded rod is fixedly welded to the surface of the rotary disc, a guide rod is fixedly welded to the surface of the fire damper main body, a guide groove is formed in the surface of the upper clamping plate, the guide rod and the guide groove are matched in use, and a telescopic rod is fixedly welded to the surface of the fire damper main body, and the surface of the fire damper main body is fixedly welded with an edge.

Preferably, the rotating disc is in threaded connection with the lower clamping plate, and the telescopic rod is welded and fixed with the connecting plate.

Preferably, the fire damper main body and the track plate are welded and fixed, and the rotating disc and the annular track are welded and fixed.

Preferably, the upper clamping plate and the connecting plate are welded and fixed, and the lower clamping plate and the connecting plate are welded and fixed.

Preferably, the upper clamping plate is matched with the moving groove for use, and the connecting plate is matched with the moving groove for use.

Preferably, the surface is movably provided with a fireproof plate, and the surface of the fireproof valve main body is fixedly provided with a motor box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through threaded rod, punch holder and lower plate, rotatory threaded rod can drive punch holder and lower plate and remove, and when punch holder and lower plate protrusion fire prevention valve main part's surface, can clip the pipeline limit, through each four groups of punch holders and lower plate about the fire prevention valve main part, clip the four limits of pipeline, make things convenient for the installation and the dismantlement of fire prevention valve.

2. Through guide bar and telescopic link, the guide bar can lead to the punch holder, prevents that the threaded rod atress from causing the condition that the punch holder does not follow rectilinear movement in lower plate department, and the telescopic link can plug up the gap between connecting plate and the fire prevention valve main part when the connecting plate removes, prevents that this fire prevention valve fire prevention is not tight.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of FIG. 2A according to the present invention;

FIG. 4 is a schematic view of a part of the structure of the present invention;

in the figure: 1. a fire damper main body; 2. a fire-proof plate; 3. a motor case; 4. an upper splint; 5. a lower splint; 6. a side edge; 7. a connecting plate; 8. a moving groove; 9. a track plate; 10. rotating the disc; 11. a threaded rod; 12. a T-shaped ring; 13. an annular track; 14. a guide bar; 15. a guide groove; 16. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fire damper convenient to mount and dismount comprises a fire damper main body 1, a moving groove 8 is formed in the surface of the fire damper main body 1, an upper clamping plate 4 is movably connected to the surface of the fire damper main body 1, a connecting plate 7 is fixedly connected to the surface of the upper clamping plate 4, a lower clamping plate 5 is fixedly connected to the surface of the connecting plate 7, a track plate 9 is fixedly connected to the surface of the fire damper main body 1, a rotary disc 10 is movably connected to the surface of the track plate 9, an annular track 13 is formed in the surface of the track plate 9, a T-shaped ring 12 is fixedly connected to the surface of the rotary disc 10, the T-shaped ring 12 and the annular track 13 are matched for use, a threaded rod 11 is fixedly welded on the surface of the rotary disc 10, threads at two ends of the threaded rod 11 are oppositely arranged, the lower clamping plates 5 at two ends are driven by the rotary threaded rod 11 to move towards or away from each other, a guide rod 14 is fixedly welded on the surface of the fire damper main body 1, a guide groove 15 is formed in the surface of the upper clamping plate 4, the guide rod 14 and the guide groove 15 are matched for use, the telescopic rod 16 is fixedly welded on the surface of the fire damper main body 1, and the edge 6 is fixedly welded on the surface of the fire damper main body 1.

Further, threaded connection is adopted between the rotating disc 10 and the lower clamping plate 5, the telescopic rod 16 and the connecting plate 7 are welded and fixed, the fireproof valve main body 1 and the track plate 9 are welded and fixed, and the rotating disc 10 and the annular track 13 are welded and fixed.

Further, for welded fastening between punch holder 4 and the connecting plate 7, for welded fastening between lower plate 5 and the connecting plate 7, the cooperation is used between punch holder 4 and the shifting chute 8, and the cooperation is used between connecting plate 7 and the shifting chute 8, surface movable mounting have PLASTIC LAMINATED 2, and the fixed surface of fire prevention valve main part 1 installs motor case 3.

The utility model discloses a theory of operation and use flow: when the fire damper is used, the fire damper is placed between two pipelines to be connected, then the rotating disc 10 is rotated, the rotating disc 10 moves on the surface of the track plate 9 along the track of the annular track 13 through the T-shaped ring 12 to drive the threaded rod 11 to rotate, the threaded rod 11 rotates to drive the lower clamping plate 5 to move, the lower clamping plate 5 moves to drive the connecting plate 7 to move, the connecting plate 7 moves to drive the telescopic rod 16 to extend, and drives the upper clamping plate 4 to move, the guide rod 14 will be slowly moved out of the guide groove 15 when the upper clamping plate 4 moves, when the upper clamping plate 4 and the lower clamping plate 5 protrude out of the surface of the fire damper main body 1, the edge of the pipeline can be clamped, four groups of upper clamping plates 4 and lower clamping plates 5 are arranged at the two ends of the fire damper respectively, the four edges of the pipeline are clamped, the fire damper is completely installed, and when the fire damper is disassembled, the rotating disc 10 is rotated, and the upper clamping plates 4 and the lower clamping plates 5 are retracted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire prevention valve convenient to installation is dismantled, includes fire prevention valve main part (1), its characterized in that: the surface of the fire damper main body (1) is provided with a moving groove (8), the surface of the fire damper main body (1) is movably connected with an upper clamping plate (4), the surface of the upper clamping plate (4) is fixedly connected with a connecting plate (7), the surface of the connecting plate (7) is fixedly connected with a lower clamping plate (5), the surface of the fire damper main body (1) is fixedly connected with a track plate (9), the surface of the track plate (9) is movably connected with a rotating disc (10), the surface of the track plate (9) is provided with an annular track (13), the surface of the rotating disc (10) is fixedly connected with a T-shaped ring (12), the T-shaped ring (12) and the annular track (13) are matched for use, the surface of the rotating disc (10) is fixedly welded with a threaded rod (11), and the surface of the fire damper main body (1) is fixedly welded with a guide rod (14), guide way (15) have been seted up on the surface of punch holder (4), cooperation use between guide bar (14) and guide way (15), the surface welded fastening of fire prevention valve main part (1) has telescopic link (16), the surface welded fastening of fire prevention valve main part (1) has eaves (6).

2. The fire damper of claim 1, wherein: the rotating disc (10) is in threaded connection with the lower clamping plate (5), and the telescopic rod (16) is welded and fixed with the connecting plate (7).

3. The fire damper of claim 1, wherein: the fire damper is characterized in that the fire damper main body (1) and the track plate (9) are fixedly welded, and the rotating disc (10) and the annular track (13) are fixedly welded.

4. The fire damper of claim 1, wherein: the upper clamping plate (4) and the connecting plate (7) are welded and fixed, and the lower clamping plate (5) and the connecting plate (7) are welded and fixed.

5. The fire damper of claim 1, wherein: the upper clamping plate (4) and the moving groove (8) are matched for use, and the connecting plate (7) and the moving groove (8) are matched for use.

6. The fire damper of claim 1, wherein: the surface movable mounting have PLASTIC LAMINATED (2), the fixed surface of fire prevention valve main part (1) installs motor case (3).