CN212029838U

CN212029838U - Smoke-proof exhaust pipe

Info

Publication number: CN212029838U
Application number: CN202020414271.2U
Authority: CN
Inventors: 蒋仕; 吴玉裕; 陈佳鑫
Original assignee: Xiamen Hwayang Architectural And Engineering Design Co ltd
Current assignee: Xiamen Hwayang Architectural And Engineering Design Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-27
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to the technical field of building exhaust pipes, in particular to a smoke-proof exhaust pipe, which comprises a square pipe body, wherein four side walls at the opening part of the pipe body are respectively and fixedly provided with an installation sheet, the installation sheet comprises a connecting sheet and a fixed sheet, the connecting sheet is vertically and fixedly arranged at the opening part of the pipe body, the connecting sheet is vertical to the air supply direction of the pipe body, the fixed sheet is vertically and fixedly arranged at the upper end of the connecting sheet, meanwhile, the fixed sheet is parallel to the pipe body and faces to the other opening part of the pipe body, two adjacent connecting sheets between the two adjacent pipe bodies are mutually contacted, a mounting plate is sleeved between two adjacent fixed sheets on the two adjacent pipe bodies, the mounting plate is arranged along the length direction of the fixed sheet, a T-shaped groove is arranged on the mounting plate, the two adjacent fixed sheets, the mounting plate slides on two adjacent fixing sheets. The utility model discloses a smoke protection exhaust pipe has the effect of easy to assemble smoke protection exhaust pipe.

Description

Smoke-proof exhaust pipe

Technical Field

The utility model belongs to the technical field of the technique of building exhaust pipe and specifically relates to a smoke protection exhaust pipe is related to.

Background

The smoke-proof exhaust pipe is a metal or composite pipeline for ventilation and air-conditioning engineering of industrial and civil buildings, is a municipal infrastructure for making air circulation and reducing the concentration of harmful gas, and is an essential important part in smoke-proof and exhaust systems of buildings.

Present smoke protection exhaust pipe generally adopts traditional galvanized iron tuber pipe, outside parcel has the PLASTIC LAMINATED that fire endurance requires, roll up the iron sheet and roll over into square tubulose knot and form single smoke protection exhaust pipe, two pipe orifices departments of smoke protection exhaust pipe are provided with the installation piece, installation piece between a plurality of smoke protection exhaust pipes pastes tightly each other, the installation piece on the rethread plurality of bolts will two adjacent smoke protection exhaust pipes is fixed, form smoke protection exhaust pipe, the dead lever is connected on the floor for smoke protection exhaust pipe both sides, waste gas discharges from smoke protection exhaust pipe.

But a plurality of exhaust pipes are when installing, and two adjacent installation pieces need a plurality of bolts of rotating to fix, need rotate many bolts during the installation and fix two installation pieces, and the process is loaded down with trivial details, and very inconvenient people installs smoke prevention exhaust pipe.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a smoke protection exhaust pipe has the effect of easy to assemble smoke protection exhaust pipe.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a smoke-proof exhaust pipe comprises a square pipe body, mounting pieces are respectively and fixedly arranged on four side walls of an opening of the pipe body, the mounting piece comprises a connecting piece and a fixing piece, the connecting piece is vertically and fixedly arranged at the opening of the pipe body, the connecting piece is vertical to the air supply direction of the pipe body, the fixing piece is vertically and fixedly arranged at the upper end of the connecting piece, meanwhile, the fixing pieces are parallel to the pipe body and face the other opening of the pipe body, two adjacent connecting pieces between two adjacent pipe bodies are contacted with each other, an installation plate is sleeved between two adjacent fixing pieces on two adjacent pipe bodies, the mounting plate is arranged along the length direction of the fixing pieces, a T-shaped groove is arranged on the mounting plate, two adjacent fixing pieces are positioned in the transverse groove of the T-shaped groove, and meanwhile, the connecting sheet is positioned in a vertical groove of the T-shaped groove, and the mounting plate slides on the two adjacent fixing sheets.

Through adopting the above technical scheme, two adjacent bodys are close to each other, connection piece mutual contact, slide the mounting panel to two mounting panels on, let two adjacent fixed horizontal slots that are located the T-slot, let the connection piece be located the perpendicular groove in T-slot simultaneously, thereby it is fixed to with two connection pieces, prevent two mounting panel separations, thereby link together two adjacent boxes, can let two more stable connections of body together, abundant connect two adjacent bodys, only need during the installation peg graft two adjacent mounting panels in the T-slot, can be with two body fixed connection, reach the effect of easy-to-assemble smoke protection exhaust pipe.

The present invention may be further configured in a preferred embodiment as: the inner side of the pipe body close to the opening is fixedly provided with a reinforcing sheet, and one side of the reinforcing sheet is fixedly connected to the connecting sheet.

Through adopting above-mentioned technical scheme, when two adjacent body interconnect were put together, stationary blade and connection piece fixed connection can let the more stable grafting of connection piece in the T-slot, reached the effect of stable installation piece.

The present invention may be further configured in a preferred embodiment as: and one end of the mounting plate is closed and provided with a fixing plate.

Through adopting above-mentioned technical scheme, the fixed plate can prevent that the mounting panel roll-off installation piece when fixed two installation pieces from, reaches the effect that makes things convenient for the mounting panel installation.

The present invention may be further configured in a preferred embodiment as: and an end cover is arranged at one end, far away from the fixed plate, of the mounting plate.

Through adopting above-mentioned technical scheme, mounting panel one end is provided with the end cover, can prevent that the mounting panel from breaking away from two installation pieces, reaches the effect of stable mounting panel installation on the installation piece.

The present invention may be further configured in a preferred embodiment as: and two adjacent connecting pieces on two adjacent pipe bodies are respectively and correspondingly fixedly provided with a sealing layer.

Through adopting above-mentioned technical scheme, be provided with the sealing layer on the connecting piece, when two adjacent body interconnect, the sealing layer on two adjacent installation pieces supports tight contact each other, reaches further sealed effect.

The present invention may be further configured in a preferred embodiment as: the pipe body is made of a plate made of a double-faced embossed color steel plate and a noise reduction layer, the middle layer of the plate is the noise reduction layer, and the upper layer and the lower layer of the plate are embossed color steel plates.

Through adopting above-mentioned technical scheme, the panel of body adopts the various steel sheet of two-sided knurling and noise reduction layer to make, and the noise reduction layer can have good sound insulation performance, and upper and lower floor is the various steel sheet light in weight of knurling to intensity is high, can satisfy the use of high, well, low pressure wind system, reaches the effect that improves smoke protection exhaust pipe life.

The present invention may be further configured in a preferred embodiment as: and the mounting plate is hinged with a pull ring.

Through adopting above-mentioned technical scheme, when the mounting panel is dismantled to needs, pull out the mounting panel that can be quick through the pulling pull ring, reach the effect of conveniently dismantling the mounting panel.

The present invention may be further configured in a preferred embodiment as: and a protective layer is fixedly arranged on the outer surface of the mounting plate.

By adopting the technical scheme, when the hand protector is installed, the protective layer can reduce the damage of the hand, and the effect of protecting the hand is achieved.

To sum up, the utility model discloses a following at least one useful technological effect: when connecting adjacent two and separating the smoke protection exhaust pipe, peg graft two adjacent installation pieces in the T-shaped groove, let two installation pieces link together through the mounting panel to with two body interconnect together, the process is quick simple, reaches the effect of easy to assemble smoke protection exhaust pipe.

Drawings

Fig. 1 is a schematic view of the installation structure of the smoke-proof exhaust duct in this embodiment.

Fig. 2 is a schematic view of the structure in which the mounting plate is mounted in the mounting plate in the present embodiment.

Fig. 3 is a schematic view of the plate structure in this embodiment.

Fig. 4 is a schematic structural view of the mounting tab and the reinforcing tab in the present embodiment.

Fig. 5 is a schematic view of the structure of the mounting plate of fig. 1.

In the figure: 1. a pipe body; 2. a fixing sheet; 3. mounting a plate; 4. connecting sheets; 5. a reinforcing sheet; 6. a pull ring; 7. a protective layer; 8. a T-shaped slot; 9. a sealing layer; 10. an end cap; 11. hooking; 12. hanging a ring; 13. a fixing plate; 14. embossing a color steel plate; 15. a noise reduction layer; 16. a plate material.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a smoke protection exhaust pipe, including square body 1, on four lateral walls of 1 opening part of body respectively the fixed installation piece that is provided with, the installation piece includes connection piece 4 and stationary blade 2, and connection piece 4 vertical fixation sets up at 1 opening part of body, and connection piece 4 perpendicular to body 1's air supply direction, and connection piece 4 length is the same with the distance between the body 1 corresponding both sides lateral wall. Stationary blade 2 vertical fixation sets up on connection piece 4, and stationary blade 2 is parallel with body 1 and towards another opening part of body 1 simultaneously, and body 1 is close to the fixed reinforcement piece 5 that is provided with of inboard circumference of opening part, and reinforcement piece 5 one side fixed connection is on connection piece 4, and reinforcement piece 5 can let the installation piece more stable fix on body 1, connection piece 4, stationary blade 2 and reinforcement piece 5 integrated into one piece in this embodiment simultaneously. 4 faces of two adjacent connection pieces between two adjacent pipe bodies 1 contact with each other, and the cover is equipped with mounting panel 3 between two adjacent stationary blades 2 on two adjacent pipe bodies 1, and mounting panel 3 sets up along 2 length direction of stationary blade, has seted up T-slot 8 on the mounting panel 3. Two adjacent stationary blades 2 are located the transverse groove of T-shaped groove 8, and connecting piece 4 is located the perpendicular groove of T-shaped groove 8 simultaneously, and mounting panel 3 slides on two adjacent stationary blades 2, is in the same place two adjacent mounting blades fixed connection through mounting panel 3. When the pipe body needs to be installed, two pipe bodies 1 can be connected only by sleeving the installation plates 3 on the two adjacent installation pieces, the process is convenient and rapid, and the effect of conveniently installing the smoke-proof exhaust pipe is achieved.

Referring to fig. 3 and 4, specifically, the sealing layers 9 are fixedly disposed on the adjacent surfaces of the two adjacent connecting sheets 4 on the two adjacent pipe bodies 1, in this embodiment, the sealing layers 9 are made of soft rubber materials, and when the two adjacent connecting sheets 4 are in contact with each other, the sealing layers 9 can be abutted against each other, so that the sealing performance between the two connecting sheets 4 is improved. The panel 16 of body 1 adopts the various steel sheet of two-sided knurling 14 and noise reduction layer 15 to make, and noise reduction layer 15 can have good sound insulation performance, and upper and lower floor is the various steel sheet of knurling 14 light in weight to intensity is high, can satisfy the use of high, medium and low pressure wind system, reaches the effect that improves smoke protection exhaust pipe life.

Referring to fig. 2 and 5, a fixing plate 13 is arranged at one end of the mounting plate 3 in a closed manner, an end cover 10 is hinged to the other end of the mounting plate 3 far away from the fixing plate 13, a hook 11 is fixedly arranged on the end cover 10 in the embodiment, a hanging ring 12 is fixedly arranged on the mounting plate 3, when the end cover 10 covers one end of the mounting plate 3, the hook 11 can be hung on the hanging ring 12, the fixing plate 13 is arranged at one end of the mounting plate 3, and the end cover 10 arranged at the other end can prevent the mounting plate 3 from being separated from. The articulated pull ring 6 that is provided with on mounting panel 3, pull ring 6 in this embodiment sets up on being close to 13 one side lateral walls of fixed plate, the fixed protective layer 7 that is provided with on the mounting panel 3 surface, protective layer 7 in this embodiment is the rubber layer, when mounting panel 3 is dismantled to needs, pulling pull ring 6 can stimulate mounting panel 3 fast, simultaneously when mounting panel 3 installs, the mounting panel 3 is held to the staff and the promotion mounting panel 3 lets the installation piece peg graft in T-shaped groove 8, protective layer 7 on mounting panel 3 can reduce the damage of staff, reach the effect of protection staff.

The implementation principle of the embodiment is as follows: when installing, two adjacent connection pieces 4 on two adjacent bodys 1 contact each other, promote mounting panel 3 again and let establish mounting panel 3 cover at two adjacent installation pieces and peg graft in T-slot 8, again with the end cover closed 10, thereby carry out through mounting panel 3 to the installation piece with two adjacent bodys 1 fixed, the process is quick, reaches the effect of easy to assemble smoke protection exhaust pipe.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a smoke protection exhaust pipe which characterized in that: the pipe comprises a square pipe body (1), wherein installation pieces are fixedly arranged on four side walls of an opening of the pipe body (1) respectively, each installation piece comprises a connecting piece (4) and a fixing piece (2), the connecting pieces (4) are vertically and fixedly arranged at the opening of the pipe body (1), the connecting pieces (4) are perpendicular to the air supply direction of the pipe body (1), the fixing pieces (2) are vertically and fixedly arranged at the upper ends of the connecting pieces (4), meanwhile, the fixing pieces (2) are parallel to the pipe body (1) and face the other opening of the pipe body (1), two adjacent connecting pieces (4) between every two adjacent pipe bodies (1) are in mutual contact, two adjacent fixing pieces (2) on every two adjacent pipe bodies (1) are sleeved with a mounting plate (3), the mounting plates (3) are arranged along the length direction of the fixing pieces (2), and T-shaped grooves (8) are formed in the mounting plates, two adjacent stationary blades (2) are positioned in the transverse groove of the T-shaped groove (8), the connecting sheet (4) is positioned in the vertical groove of the T-shaped groove (8), and the mounting plate (3) slides on the two adjacent stationary blades (2).

2. The smoke-proof exhaust duct according to claim 1, wherein: the pipe body (1) is fixedly provided with a reinforcing sheet (5) on the inner side wall close to the opening, and one side of the reinforcing sheet (5) is fixedly connected to the connecting sheet (4).

3. The smoke-proof exhaust duct according to claim 1, wherein: and one end of the mounting plate (3) is closed and provided with a fixing plate (13).

4. The smoke-proof exhaust duct according to claim 3, wherein: an end cover (10) is arranged at one end, far away from the fixing plate (13), of the mounting plate (3).

5. The smoke-proof exhaust duct according to claim 2, wherein: and sealing layers (9) are respectively and fixedly arranged on two adjacent connecting sheets (4) on two adjacent pipe bodies (1) correspondingly.

6. The smoke-proof exhaust duct according to claim 5, wherein: the pipe body (1) is made of a plate (16) made of a double-faced embossed color steel plate (14) and a noise reduction layer (15), the middle layer of the plate (16) is the noise reduction layer (15), and the upper layer and the lower layer of the plate are embossed color steel plates (14).

7. The smoke-proof exhaust duct according to claim 3, wherein: and the mounting plate (3) is hinged with a pull ring (6).

8. The smoke-proof exhaust duct according to claim 4, wherein: and a protective layer (7) is fixedly arranged on the outer surface of the mounting plate (3).