CN218818669U

CN218818669U - Assembled composite smoke prevention and exhaust air pipe convenient to transport

Info

Publication number: CN218818669U
Application number: CN202223141396.0U
Authority: CN
Inventors: 徐翔泽; 蹇智财; 冯浩; 谭俨; 任小强; 李元坤; 孙皓
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-07
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses an assembled composite smoke prevention and exhaust air pipe convenient to transport, which belongs to the technical field of building fire-fighting ventilation, and comprises a plurality of rectangular units and reinforcing parts; the rectangular unit comprises two parallel transverse composite plates and two parallel vertical composite plates, the two vertical composite plates are arranged between the two transverse composite plates and are respectively positioned at the two ends of the transverse composite plates, and the transverse composite plates and the vertical composite plates are hinged through hinge pieces; the reinforcing members are detachably fixed at the four inner corners of the rectangular unit. The rectangular unit of the utility model is formed by adopting a hinged mode, so that the rectangular unit can be folded during transportation, the occupied space area is reduced, the transportation cost is saved, the rectangular unit can be installed and used after being directly unfolded to the rectangular unit on the installation site, and the operation of constructors is more convenient; the reinforcing piece not only plays a role in unfolding and supporting the rectangular units, but also plays a role in connecting the two rectangular units, and the connecting mode is more convenient.

Description

Assembled composite smoke prevention and exhaust air pipe convenient to transport

Technical Field

The utility model belongs to the technical field of building fire control ventilation, especially a convenient assembled compound tuber pipe of preventing discharging fume of transportation.

Background

The air pipe of preventing discharging fume generally can be installed at various vent, it is a fire control safety pipeline, the first pipe of the air pipe of preventing discharging fume is outside extension, it plays and discharges away the flue gas, ventilates ventilative effect, and the second pipe is to the effect of indoor a large amount of air oxygen of carrying, through the air extrusion to in the specific environment, can transport away indoor flue gas and harmful gas, in the use, the high-quality air pipe of preventing discharging fume can stand nearly two hundred minutes conflagrations, effectively guarantee the safety of indoor outer personnel's property.

In order to ensure the performance of the smoke prevention and exhaust air duct, the smoke prevention and exhaust air duct is generally prepared by adopting a composite material at present, and different performances, such as higher fire resistance, heat insulation and the like, are endowed to the smoke prevention and exhaust air duct according to different composite materials.

Among the prior art, the compound tuber pipe unit of preventing discharging fume transports the scene generally after the production place is prepared and carries out erection joint and form whole tuber pipe of preventing discharging fume, but prevents that the tuber pipe unit of discharging fume generally is the rectangle structure, and the shared volume is great, leads to the cost of transportation higher. In order to solve the problem, although some assembled smoke-exhaust preventing air ducts are also available on the market, the composite plates are transported to an installation site, then the composite plates are connected through clamping pieces at the ready-made state, so that the composite plates form a rectangular unit, and the rectangular unit is installed on the site through the clamping pieces, the four plates are required to be assembled and positioned one by one, and the assembly is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art and prevent that it is bulky to discharge fume tuber pipe unit, and the transportation is inconvenient, and the field assembly needs the location, assembles trouble problem, provides a convenient assembled compound tuber pipe of preventing discharging fume of transportation.

The purpose of the utility model is realized through the following technical scheme: an assembled composite smoke prevention and exhaust air pipe convenient to transport comprises a plurality of rectangular units and reinforcing pieces;

the rectangular unit comprises two parallel transverse composite plates and two parallel vertical composite plates, the two vertical composite plates are arranged between the two transverse composite plates and are respectively positioned at two ends of the transverse composite plates, and the transverse composite plates and the vertical composite plates are hinged through hinge pieces;

the reinforcing pieces are detachably fixed at four inner corners of the rectangular unit.

As a further technical scheme, the horizontal composite plates and the vertical composite plates are arranged in a staggered mode.

As a further technical scheme, the reinforcing member comprises L-shaped section steel and a sealing rubber layer, the sealing rubber layer covers the outer surface of the section steel, and the reinforcing member is attached to the inner wall of the adjacent rectangular unit.

As a further technical scheme, the front end of the reinforcing piece is provided with a rib, and the rear end of the reinforcing piece is provided with a rib groove.

As a further technical scheme, the front end and the rear end of the reinforcing piece are both provided with bolt holes; the front end and the rear end on the rectangle unit are equipped with this section reinforcement connection position and hypomere reinforcement connection position, all are equipped with the bolt hole on this section reinforcement connection position and the lower extreme reinforcement connection position.

As a further technical scheme, the front end of the reinforcing piece exceeds the front end of the corresponding rectangular unit and extends into the last rectangular unit.

As a further technical scheme, a sealing layer is arranged at the interface of two adjacent rectangular units.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a rectangle unit adopts articulated form to constitute for collapsible during the transportation reduces the space area who occupies, practices thrift the cost of transportation. The steel pipe can be installed and used after being directly unfolded into a rectangle on an installation site, and the operation of constructors is more convenient; the front end of the reinforcing part is fixed on the upper section of the rectangular unit, and the rear end of the reinforcing part is fixed on the section of the rectangular unit, so that the expansion support of the rectangular unit is realized, the effect of the reinforcing structure is realized, and the effect of connecting the two rectangular units is also realized. Compared with the prior art, after the composite board is transported to the site and is fixed and shaped into the rectangular unit through the clamping piece, the mode that the two rectangular units are connected through the connecting piece is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a rectangular unit.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic expanded perspective view of a rectangular unit.

Fig. 4 is a diagram of the effect of the connection of the rectangular unit.

FIG. 5 is a schematic top view of a rectangular unit folded.

The composite plate comprises 1-transverse composite plates, 2-vertical composite plates, 3-hinged parts, 4-reinforcing parts, 401-sealing rubber layers, 402-section steel, 403-ribs and 5-bolts.

Detailed Description

The invention will be further described with reference to the following drawings and examples, and the scope of the invention is not limited to the following:

as shown in fig. 1, an assembled composite smoke prevention and exhaust air duct convenient for transportation comprises a plurality of rectangular units and reinforcing members 4;

the rectangular unit comprises two parallel transverse composite plates 1 and two parallel vertical composite plates 2, the two vertical composite plates 2 are arranged between the two transverse composite plates 1 and are respectively positioned at two ends of the transverse composite plates 1, and the transverse composite plates 1 and the vertical composite plates 2 are hinged through hinges 3;

the reinforcing members 4 are detachably fixed at the four inner corners of the rectangular unit.

It should be noted that the four internal angles of the rectangular unit in the present invention are four internal angles formed at the junction of the two parallel horizontal composite boards 1 and the two parallel vertical composite boards 2.

In this embodiment, because horizontal composite sheet 1 and vertical composite sheet 2 are articulated, consequently, when transporting, then flatten under the effect of articulated elements 3, be the folded form, as shown in fig. 5, can reduce occupation space, practice thrift the cost of transportation. When the whole rectangular unit is installed, a constructor can conveniently unfold the rectangular unit into a rectangular shape, as shown in fig. 3, so that the rectangular unit is convenient to assemble on site.

As the best embodiment of the utility model, the assembled composite smoke prevention and exhaust air pipe convenient for transportation comprises a plurality of rectangular units and reinforcing pieces 4;

the rectangular unit comprises two parallel transverse composite plates 1 and two parallel vertical composite plates 2, the two vertical composite plates 2 are arranged between the two transverse composite plates 1 and are respectively positioned at two ends of the transverse composite plates 1, the transverse composite plates 1 and the vertical composite plates 2 are arranged in a staggered manner, and the transverse composite plates 1 and the vertical composite plates 2 are hinged through hinge pieces 3;

as shown in fig. 2, the reinforcing members 4 are detachably fixed at four inner corners of the rectangular unit; the reinforcing member 4 comprises L-shaped section steel 402 and a sealing rubber layer 401, the sealing rubber layer 401 covers the outer surface of the section steel 402, ribs 403 are arranged at the front end of the reinforcing member 4, rib grooves are arranged at the rear end of the reinforcing member, and the reinforcing member 4 is attached to the inner wall of an adjacent rectangular unit. The front end and the rear end of the reinforcing piece 4 are provided with bolt holes; the front end and the rear end on the rectangle unit are equipped with this section reinforcement 4 and connect the position with 4 connection positions of hypomere reinforcement, all are equipped with the bolt hole on this section reinforcement 4 connection position and the 4 connection positions of lower extreme reinforcement. The front end of the reinforcing member 4 exceeds the front end of the corresponding rectangular unit and extends into the previous rectangular unit.

In addition, a sealing layer is arranged at the interface of two adjacent rectangular units.

In this embodiment, the horizontal composite board 1 and the vertical composite board 2 are staggered, as shown in fig. 2, so that the front ends of the rectangular units at positions other than the head and the tail form an insertion end, and the rear ends form a socket end. When two rectangular units are connected, the insertion end of the following rectangular unit is inserted into the socket end of the preceding rectangular unit.

After the two rectangular units are inserted, each rectangular unit is provided with four reinforcing parts 4, the reinforcing parts 4 are respectively arranged at four inner corners of the rectangular unit, and the reinforcing parts 4 are attached to the inner walls of the rectangular unit. Since the reinforcement 4 includes the seal rubber layer 401 on the outer surface, the seal rubber layer 401 insulates the hinge joint from air leakage.

When the reinforcing member 4 is installed in a rectangular unit, the front end of the reinforcing member 4 exceeds the insertion opening of the front end of the rectangular unit and extends into the rectangular unit.

Both ends all are equipped with the bolt hole around on two faces of reinforcement 4, have this section reinforcement 4 connection position and hypomere reinforcement 4 connection position of definition on the rectangle unit. Because this section of reinforcement 4 is connected the position and all is equipped with the bolt hole on the lower section of reinforcement 4 connection position. The rib 403 at the front end of the reinforcing member 4 is inserted into the rib groove of the reinforcing member 4 of the previous rectangular unit. The bolt hole at the front end of the reinforcing piece 4 corresponds to the bolt hole at the connecting position of the lower reinforcing piece 4 of the previous rectangular unit and then is fixed by a bolt 5. The bolt holes at the rear ends of the reinforcing members 4 correspond to the bolt holes at the connecting positions of the reinforcing members 4 of the corresponding rectangular units and are fixed through bolts 5. As shown in fig. 4, the B indicating line indicates the front end mounting position of the reinforcing member 4 connecting two adjacent rectangular units, and the C indicating line indicates the rear end mounting position of the reinforcing member 4 connecting two adjacent rectangular units.

In this embodiment, as shown in fig. 4, the reinforcing member 4 is also arranged in a staggered manner, the front end of the reinforcing member is fixed to the upper section of the rectangular unit, and the rear end of the reinforcing member is fixed to the section of the rectangular unit, so that the reinforcing member not only plays roles of expanding and supporting the rectangular unit and reinforcing the structure, but also plays a role of connecting two rectangular units.

In addition, after the rectangular units are assembled, a sealing layer is arranged at the joint of each two adjacent rectangular units, the joint is sealed, and air leakage at the joint of the composite smoke-exhaust-preventing air pipe is prevented.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, is covered within the protection scope of the present invention.

Claims

1. An assembled composite smoke prevention and exhaust air pipe convenient to transport is characterized by comprising a plurality of rectangular units and reinforcing pieces (4);

the rectangular unit comprises two parallel transverse composite plates (1) and two parallel vertical composite plates (2), the two vertical composite plates (2) are arranged between the two transverse composite plates (1) and are respectively positioned at two ends of the transverse composite plates (1), and the transverse composite plates (1) and the vertical composite plates (2) are hinged through hinge pieces (3);

the reinforcing pieces (4) are detachably fixed at four inner corners of the rectangular unit.

2. The fabricated composite smoke and smoke preventing and exhausting air pipe convenient to transport as claimed in claim 1, wherein the horizontal composite plate (1) and the vertical composite plate (2) are arranged in a staggered mode.

3. A transportable assembled composite smoke and exhaust preventing duct according to claim 1, wherein said reinforcing member (4) comprises L-shaped section steel (402) and a sealing rubber layer (401), the sealing rubber layer (401) covers the outer surface of the section steel (402), and the reinforcing member (4) is attached to the inner wall of the adjacent rectangular unit.

4. A transportable assembled composite smoke prevention and exhaust air duct according to claim 1 or 3, wherein said reinforcement member (4) is provided with ribs (403) at the front end and rib grooves at the rear end.

5. The fabricated composite smoke prevention and exhaust air pipe convenient to transport as claimed in any one of claims 1 to 3, wherein the front end and the rear end of the reinforcing member (4) are provided with bolt holes; the front end and the rear end on the rectangular unit are provided with a connecting position of the section of reinforcing part (4) and a connecting position of the lower section of reinforcing part (4), and bolt holes are formed in the connecting positions of the section of reinforcing part (4) and the connecting position of the lower end reinforcing part (4).

6. A fabricated composite smoke and exhaust prevention air pipe convenient to transport according to claim 5, wherein the front end of the reinforcing member (4) exceeds the front end of the corresponding rectangular unit and extends into the last rectangular unit.

7. The fabricated composite smoke and exhaust prevention and control air pipe convenient to transport as claimed in claim 1, wherein a sealing layer is arranged at the interface of two adjacent rectangular units.