CN217151060U

CN217151060U - Assembled fire control well of discharging fume

Info

Publication number: CN217151060U
Application number: CN202122899226.8U
Authority: CN
Inventors: 魏玉兵; 魏玉建; 赵智锋; 饶小华
Original assignee: Yunnan Zixin Construction Engineering Co ltd
Current assignee: Yunnan Zixin Construction Engineering Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-08-09
Anticipated expiration: 2031-11-24

Abstract

The utility model provides an assembled fire control well of discharging fume. Assembled fire control well of discharging fume includes that the civil engineering is at the well wall of basement wall side and inside metal exhaust pipe, metal exhaust pipe comprises last metal cigarette well and the mutual lock sealing connection of metal cigarette well way down. The utility model provides an assembled fire control well of discharging fume has the assembly advantage of easily leading the alignment when comparatively simple swift, the installation.

Description

Assembled fire control well of discharging fume

Technical Field

The utility model relates to a fire control well technical field that discharges fume especially relates to an assembled fire control well that discharges fume.

Background

The traditional fire-fighting smoke exhaust duct is directly built into a civil shaft by wall bricks, and in order to ensure the smoothness of air exhaust, a metal exhaust duct is arranged in an exhaust duct of the civil shaft; during general construction, after the metal exhaust duct is welded and constructed, a civil well is built outside the metal exhaust duct.

The traditional construction mode is good in solid sealing performance, but a large amount of welding work is delayed when the metal exhaust pipeline is assembled, and meanwhile, narrow welding surfaces are not easy to align during operation, so that great difficulty is brought to welding.

Therefore, there is a need to provide a new fabricated fire protection smoke evacuation shaft that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an assembled fire control well of discharging fume that easily direction was aligned when having assembly comparatively simple swift, installation.

For solving the technical problem, the utility model provides an assembled fire control well of discharging fume includes: the metal exhaust duct is formed by mutually buckling and sealing and connecting an upper metal smoke well and a lower metal smoke well, the mutually buckled ends of the upper metal smoke well and the lower metal smoke well are both provided with outwards-expanded connecting outer edges, the two connecting outer edges are mutually connected through a plurality of bolts, a connecting pipe is fixedly installed in the upper metal smoke well, a splicing groove is formed between the connecting pipe and the upper metal smoke well, a splicing pipe is movably spliced in the splicing groove in a sealing manner, the outer wall of the splicing pipe is fixedly connected with the inner wall of the lower metal smoke well, the top of the splicing pipe is fixedly provided with a guiding upper edge for installing guiding, the bottom of the connecting pipe and the bottom of the splicing pipe are respectively and fixedly provided with a first guiding edge and a second guiding edge for guiding smoke, the seal groove has been seted up at the top of lower metal cigarette well, the lock has sealed protruding edge in the seal groove, sealed protruding edge with go up the bottom fixed connection of metal cigarette well.

Preferably, the upper part of the connecting pipe is arranged in a wide-mouth manner, and the lower part of the connecting pipe is arranged in a direct current manner.

Compared with the prior art, the utility model provides an assembled fire control well of discharging fume has following beneficial effect:

the utility model provides an assembled fire control well of discharging fume: can improve leakproofness and life through the metal exhaust pipe who sets up the installation of being convenient for in the well wall of civil engineering, by last metal cigarette well with down the metal exhaust pipe that the mutual lock sealing connection of metal cigarette well was constituteed, only need simple lock can when the installation, the direction during installation is gone up along can leading when installing, the sealed protruding edge of mutual lock can guarantee the sealed effect of hookup location with the mode that the grafting notch between seal groove cooperation grafting pipe and last metal cigarette well and the connecting pipe carries out sealed lock.

Drawings

Fig. 1 is a schematic top view of a preferred embodiment of a prefabricated fire protection smoke evacuation hoistway according to the present invention;

fig. 2 is a schematic view of a front view sectional assembly structure of the upper and lower metal smoke wells of the present invention;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.

Reference numbers in the figures: 1. a foundation wall; 2. well wall; 3. an upper metal smoke channel; 4. a lower metal smoke channel; 5. connecting the outer edges; 6. a bolt; 7. a connecting pipe; 8. a socket notch; 9. inserting a pipe; 10. a guiding upper edge; 11. a first flow guiding edge; 12. a second flow guiding edge; 13. a sealing groove; 14. And sealing the convex edge.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic top view of a preferred embodiment of an assembled fire protection and smoke exhaust hoistway according to the present invention; fig. 2 is a schematic view of a front view sectional assembly structure of the upper and lower metal smoke wells of the present invention; fig. 3 is an enlarged schematic view of a portion a shown in fig. 2. Assembled fire control smoke evacuation well includes: the metal exhaust duct is formed by mutually buckling and sealing an upper metal smoke well 3 and a lower metal smoke well 4, the mutually buckled ends of the upper metal smoke well 3 and the lower metal smoke well 4 are respectively provided with an outward-expanded connecting outer edge 5, the two connecting outer edges 5 are mutually connected through a plurality of bolts 6, a connecting pipe 7 is fixedly installed in the upper metal smoke well 3, a splicing notch 8 is formed between the connecting pipe 7 and the upper metal smoke well 3, a splicing pipe 9 is movably spliced in the splicing notch 8 in a sealing manner, the outer wall of the splicing pipe 9 is fixedly connected with the inner wall of the lower metal smoke well 4, a guiding upper edge 10 for installation and guiding is fixedly installed at the top of the splicing pipe 9, a first guiding edge 11 and a second guiding edge 12 for guiding smoke are respectively fixedly installed at the bottom of the connecting pipe 7 and the bottom of the splicing pipe 9, seal groove 13 has been seted up at the top of lower metal cigarette well 4, sealed protruding edge 14 has been buckled in the seal groove 13, sealed protruding edge 14 with go up the bottom fixed connection of metal cigarette well 3.

The upper part of the connecting pipe 7 is arranged in a wide-mouth mode, and the lower part of the connecting pipe is arranged in a direct current mode.

The utility model provides an operating principle of assembled fire control well of discharging fume is as follows:

during the use, at first, install metal cigarette well 3 and lower metal cigarette well 4 at the side of foundation wall 1, during the installation, at first place the downside in with lower metal cigarette well 4, later with last metal cigarette well 3 hoist and mount the upside of metal cigarette well 4 slowly hoist and mount the lock down, during the lock, sealed protruding edge 14 and seal groove 13 mutual lock, peg graft pipe 9 and last metal cigarette well 3 and the sealed lock of grafting notch 8 between connecting pipe 7, the direction is gone up along 10 can be to leading when installing, after the lock finishes the locking connect the bolt 6 on the outer edge 5 can, later in outside civil engineering well wall 2 can, metal cigarette well 4 forms inboard flue in the use down, second water conservancy diversion edge 12, first water conservancy diversion edge 11, connecting pipe 7 and last metal cigarette well 3.

the utility model provides an assembled fire control well of discharging fume, can improve leakproofness and life through the metal exhaust pipe who sets up the installation of being convenient for in the well wall 2 of civil engineering, by last metal cigarette well 3 with the metal exhaust pipe who constitutes of the mutual lock sealing connection of lower metal cigarette well 4, only need simple lock can when the installation, can lead when the installation along 10 in the direction during installation, the sealed protruding 14 and seal groove 13 cooperation grafting pipe 9 of mutual lock and the sealed effect that the mode of grafting notch 8 between last metal cigarette well 3 and the connecting pipe 7 sealed lock can guarantee hookup location.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An assembled fire protection smoke evacuation well, comprising:

the metal exhaust duct is formed by mutually buckling and sealing and connecting an upper metal smoke well and a lower metal smoke well, the mutually buckled ends of the upper metal smoke well and the lower metal smoke well are both provided with outwards-expanded connecting outer edges, the two connecting outer edges are mutually connected through a plurality of bolts, a connecting pipe is fixedly installed in the upper metal smoke well, a splicing groove is formed between the connecting pipe and the upper metal smoke well, a splicing pipe is movably spliced in the splicing groove in a sealing manner, the outer wall of the splicing pipe is fixedly connected with the inner wall of the lower metal smoke well, the top of the splicing pipe is fixedly provided with a guiding upper edge for installing guiding, the bottom of the connecting pipe and the bottom of the splicing pipe are respectively and fixedly provided with a first guiding edge and a second guiding edge for guiding smoke, the seal groove has been seted up at the top of lower metal cigarette well, the lock has sealed protruding edge in the seal groove, sealed protruding edge with go up the bottom fixed connection of metal cigarette well.

2. The fitted fire protection smoke evacuation hoistway of claim 1, wherein the upper portion of the connection pipe is wide-mouthed and the lower portion is direct flow.