CN219994631U - Smoke exhaust air pipe for fire protection - Google Patents

Abstract

The utility model discloses a smoke exhaust air pipe for fire protection, which comprises two first plates and two second plates, wherein the two first plates are arranged up and down at intervals, the two second plates are arranged left and right at intervals, the left and right ends of the first plates are respectively provided with a first bending piece, the first bending piece is provided with a slot penetrating through the first bending piece in a front-back manner, the upper and lower ends of the second plates are respectively provided with a first plug-in connector for being plugged in the slot, and the front and rear ends of the smoke exhaust air pipe are respectively connected with a fixed frame. According to the utility model, the first plate and the second plate are connected in an inserting manner, and compared with the existing soft connecting piece, the connecting manner is better in overall strength and stronger in stability. Meanwhile, the fixed frame is adopted to strengthen the strength of the two ends of the smoke exhaust air pipe, and can be used for connecting two sections of smoke exhaust air pipes. The connecting effect is achieved while the strength is enhanced.

Description

Smoke exhaust air pipe for fire protection

Technical Field

The utility model relates to a smoke exhaust air pipe for fire protection.

Background

The prior art is like chinese patent document, the bulletin number is CN218326609U, disclose a flue gas pipe, relate to the technical field of flue gas pipe, it includes the pipeline body that the cross-section is the rectangle setting, the pipeline body includes first plate body, the second plate body, third plate body and fourth plate body, all be provided with the soft connecting piece between first plate body and the second plate body, second plate body and third plate body, third plate body and the fourth plate body, first plate body, second plate body, third plate body, fourth plate body are arranged side by side, and fold in proper order the back end to end and form the pipeline body that the cross-section is the rectangle, the junction of first plate body and fourth plate body is provided with coupling mechanism. Through setting up folding concatenation assembled pipeline body, practiced thrift the transportation space, realized the convenient transportation of tuber pipe of discharging fume, effectively reduced the cost of transportation of tuber pipe of discharging fume simultaneously.

Based on the above, in the prior art, a plurality of plate bodies are sequentially connected through the soft connecting piece, and then a cross-shaped supporting frame is arranged in the pipeline to ensure the strength of the whole pipeline, and the supporting frame is supported by adopting a screw adjusting mode. Although the structure can play a role in supporting and fixing two ends of a pipeline, the problem of weak strength exists between the plate bodies in sequence, the support frame regulated by the screw is not practical, and the problem of difficult regulation and difficult rapid assembly exists.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the fire-fighting smoke exhaust air pipe is convenient to transport and assemble and good in stability.

According to the flue gas duct for fire control of this purpose design, flue gas duct includes two first planking that upper and lower interval set up and controls the second planking that the interval set up about the first planking both ends are provided with first piece of bending respectively, be equipped with the slot that runs through from beginning to end on the first piece of bending, the upper and lower both ends of second planking are equipped with respectively and are used for pegging graft first plug connector in the slot the front and back both ends of flue gas duct are connected with fixed frame respectively.

Preferably, the fixing frame is composed of an upper first connecting piece, a lower first connecting piece, a left second connecting piece and a right second connecting piece, wherein the first connecting piece is attached to the inner wall of the first plate and is detachably connected with the inner wall of the first plate, and the second connecting piece is attached to the inner wall of the second plate and is detachably connected with the inner wall of the second plate.

Preferably, the first connecting piece and the second connecting piece are respectively provided with a threaded hole fixedly connected with the smoke exhaust air pipe, the first plate and the second plate are respectively provided with a first through hole corresponding to the threaded holes, and bolts are inserted into the first through holes to be in threaded connection with the corresponding threaded holes.

Preferably, a connecting piece connected with each other is arranged between the first connecting piece and the second connecting piece, the connecting piece is concavely arranged inwards to form a yielding cavity, and the first bending piece and the first plug-in piece are embedded into the yielding cavity.

Compared with the prior art, the smoke exhaust air pipe comprises two first plates which are arranged up and down at intervals and a second plate which is arranged left and right at intervals, wherein the left and right ends of the first plates are respectively provided with a first bending piece, the first bending piece is provided with a slot which penetrates through the first bending piece in a front-back manner, the upper and lower ends of the second plates are respectively provided with a first plug-in connector which is used for being plugged in the slot, and the front end and the rear end of the smoke exhaust air pipe are respectively connected with a fixed frame. According to the utility model, the first plate and the second plate are connected in an inserting manner, and compared with the existing soft connecting piece, the connecting manner is better in overall strength and stronger in stability. Meanwhile, the fixed frame is adopted to strengthen the strength of the two ends of the smoke exhaust air pipe, and can be used for connecting two sections of smoke exhaust air pipes. The connecting effect is achieved while the strength is enhanced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic plan view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic diagram of an assembled structure of two sections of smoke exhaust air pipes.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, a smoke exhaust duct for fire protection, the smoke exhaust duct 100 includes two first plates 10 disposed at an upper and lower interval and a second plate 20 disposed at a left and right interval, the left and right ends of the first plates 10 are respectively provided with a first bending member 110, the first bending member 110 is provided with a slot 120 penetrating from front to back, the upper and lower ends of the second plates 20 are respectively provided with a first plug connector 210 for plugging in the slot 120, and the front and rear ends of the smoke exhaust duct 100 are respectively connected with a fixed frame 30.

According to the utility model, the first plate and the second plate are connected in an inserting manner, and compared with the existing soft connecting piece, the connecting manner is better in overall strength and stronger in stability. Meanwhile, the fixed frame is adopted to strengthen the strength of the two ends of the smoke exhaust air pipe, and can be used for connecting two sections of smoke exhaust air pipes. The connecting effect is achieved while the strength is enhanced.

Specifically, referring to fig. 2, the fixing frame 30 is composed of an upper first connecting member 310, a lower first connecting member 310, a left second connecting member 320 and a right second connecting member 320, wherein the first connecting member 310 is attached to and detachably connected with the inner wall of the first board 10, and the second connecting member 320 is attached to and detachably connected with the inner wall of the second board 20.

More specifically, referring to fig. 2, the first connecting member 310 and the second connecting member 320 are respectively provided with a threaded hole 300 fixedly connected with the flue gas duct 100, the first plate 10 and the second plate 20 are respectively provided with a first through hole 400 corresponding to the threaded holes 300, and bolts are inserted into the first through holes 400 to be in threaded connection with the corresponding threaded holes 300.

Specifically, referring to fig. 4, an interconnecting connector 330 is disposed between the first connector 310 and the second connector 320, the connector 330 is concavely disposed inward to form a yielding cavity 340, and the first bending member 110 and the first connector 210 are embedded into the yielding cavity 340.

The function of the relief cavity 340 is to enable the first bending element 110 and the first connector 210 to have a receiving space, so that interference is not generated, and the use requirement is satisfied.

Preferably, the first connector 310, the second connector 320, and the connector 330 are integrally welded.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. A flue gas tuber pipe for fire control, flue gas tuber pipe (100) are including two first panel (10) of upper and lower interval setting and second panel (20) of interval setting about, its characterized in that: the left end and the right end of the first plate (10) are respectively provided with a first bending piece (110), the first bending piece (110) is provided with a slot (120) penetrating through the first plate in a front-back mode, the upper end and the lower end of the second plate (20) are respectively provided with a first plug connector (210) used for being plugged in the slot (120), and the front end and the rear end of the smoke exhaust air pipe (100) are respectively connected with a fixed frame (30).

2. A smoke evacuation hose for fire protection according to claim 1, wherein: the fixed frame (30) comprises an upper first connecting piece (310) and a lower first connecting piece (310) and a left second connecting piece and a right second connecting piece (320), wherein the first connecting piece (310) is attached to the inner wall of the first plate (10) and is detachably connected with the inner wall of the second plate (20), and the second connecting piece (320) is attached to the inner wall of the second plate (20) and is detachably connected with the inner wall of the second plate.

3. A smoke evacuation hose for fire protection according to claim 2, wherein: the first connecting piece (310) and the second connecting piece (320) are respectively provided with a threaded hole (300) fixedly connected with the smoke exhaust air pipe (100), the first plate (10) and the second plate (20) are respectively provided with a first through hole (400) corresponding to the threaded holes (300), and bolts are inserted into the first through holes (400) to be in threaded connection with the corresponding threaded holes (300).

4. A smoke evacuation hose for fire protection according to claim 2 or 3, wherein: be equipped with between first connecting piece (310) with second connecting piece (320) connect piece (330) mutually, connect piece (330) inboard concave setting and form and give way cavity (340), first bending piece (110) with first plug connector (210) are embedded into in give way cavity (340).