CN-121976640-A - Modularized electromechanical pipeline roof crossing protection device and construction method

CN121976640ACN 121976640 ACN121976640 ACN 121976640ACN-121976640-A

Abstract

The invention discloses a modularized electromechanical pipeline roof crossing protection device and a construction method, wherein the modularized electromechanical pipeline roof crossing protection device comprises a fixed base, a concrete structure floor slab and a roof layer, wherein the fixed base is embedded in the concrete structure floor slab and the roof layer, and a water-stopping wing ring is arranged around the fixed base; the protection urceolus, its and fixed base fixed connection, protection urceolus are equipped with the flange limit that turns up, and the urceolus middle part of protection urceolus is equipped with the valve, and the valve is connected with the lateral wall of protection urceolus through fastening assembly. The fireproof plugging module is arranged on the inner side wall of the fixed base, and the heat preservation jacket is fixedly connected with the outer side of the fixed base. The invention realizes excellent fireproof performance by arranging the fireproof blocking module capable of being replaced by extraction and insertion, and the module is formed by compounding ceramic fiber felt, expanded graphite strips and fireproof glue or is formed by rock wool, fireproof mud and fireproof bags according to different pipeline types, thereby ensuring reliable fireproof blocking and effectively preventing chimney effect in case of fire.

Inventors

SONG BINGGANG
LIU NAN
Fan Yuelei
SUN YUHOU
GAO WENGUANG
YAO WENJUN
LI WENBO
FU JIA

Assignees

北京城建六建设集团有限公司

Dates

Publication Date: 20260505
Application Date: 20260303

Claims (10)

1. A modular electromechanical pipeline roofing ride-through protection device, comprising: the concrete structure comprises a fixed base (1), a concrete structure floor (9) and a roof layer (10), wherein the fixed base (1) is pre-buried in the concrete structure floor (9) and the roof layer (10), and a water-stop wing ring (8) is arranged around the fixed base (1); the protection outer barrel (2), protection outer barrel (2) and fixed base (1) fixed connection, protection outer barrel (2) are equipped with the flange limit that turns out, the urceolus middle part of protection outer barrel (2) is equipped with valve (3), valve (3) are connected with the lateral wall of protection outer barrel (2) through fastening assembly (4), the lateral wall of protection outer barrel (2) passes through fixing bolt (5) and fixed base (1) sealing connection, the lateral wall of protection outer barrel (2) is provided with spacing subassembly (12); The fireproof sealing module (6), the fireproof sealing module (6) is arranged on the inner side wall of the fixed base (1), the fireproof sealing module (6) is formed by compounding ceramic fiber felt, expanded graphite strips and fireproof glue, rock wool (61) is arranged on the inner side wall of the fireproof sealing module (6), fireproof mud (62) is arranged at the top and the bottom of the fireproof sealing module (6), and a fireproof bag (63) is arranged in the fireproof sealing module (6); The fireproof sealing module comprises a heat preservation jacket (7), wherein the heat preservation jacket (7) is fixedly connected to the outer side of the fixed base (1), and a fireproof plate (11) is arranged at the bottom of the fireproof sealing module (6).
2. The modular electromechanical pipeline roof crossing protection device according to claim 1, wherein a fixing plate (121) is fixedly connected to the side wall of the protection outer barrel (2), a lifting rod (122) is slidably connected to the inside of the fixing plate (121), and a limiting plate (123) is fixedly connected to the bottom of the lifting rod (122).
3. The modularized electromechanical pipeline roof crossing protection device according to claim 2 is characterized in that the valve (3) is connected with the protection outer cylinder (2) through a hinge, the opening angle of the valve (3) and the protection outer cylinder (2) is more than or equal to 120 degrees, and a fireproof expansion sealing strip is arranged on the inner surface of the valve.
4. A modular electromechanical pipeline roof penetration protection device according to claim 3, characterized in that the fastening assembly (4) is a stainless steel quick lock or torque control bolt.
5. A modular electromechanical pipeline roof penetration protection device as described in claim 4, wherein said fire resistant bag (63) is composited with fire resistant mud (62) to form a pluggable modular component.
6. A modular electromechanical pipeline roof penetration protection device according to claim 5, wherein said rock wool (61) and fire clay (62) are combined to form a pluggable modular component.
7. The modular electromechanical pipeline roof crossing protection device as set forth in claim 2, wherein a rectangular chute is formed in the fixing plate (121), and the lifting rod (122) is slidably connected in the rectangular chute.
8. A modular electromechanical pipeline roof penetration protection device according to claim 2, characterised in that the lifting bar (122) is L-shaped.
9. The modular electromechanical pipeline roof crossing protection device as set forth in claim 2, wherein the limiting plate (123) is rectangular, and an anti-slip rubber pad is disposed on a side wall of the limiting plate (123).
10. A method of constructing a modular electromechanical pipeline roof penetration protection apparatus as claimed in any one of claims 1 to 9, comprising the steps of: S1, finishing the prefabrication processing of the fixed base (1), the protective outer cylinder (2), the valve (3) and the fireproof blocking module (6) in a factory. The fixed base (1) and the protective outer cylinder (2) are welded and subjected to hot dip galvanizing treatment, the width of the flange edge is 50mm, and the fixed base (1) is higher than the finishing surface of the roof by more than 250mm after being installed. S2, binding and fixing the fixed base (1) and the structural steel bars in the binding stage of the structural steel bars of the roof, and arranging a water stop wing ring (8) around the fixed base. And S3, after the concrete curing is completed, constructing a roof waterproof layer to the lower surface of the flange edge of the fixed base (1). And S4, sleeving a heat-insulating jacket (7) on the outer side of the fixed base (1), wherein the heat-insulating jacket is made of foam glass or hard foam polyurethane. And S5, after the installation of the electromechanical pipeline is completed, the electromechanical pipeline passes through the protective outer cylinder (2), a corresponding fireproof blocking module (6) is selected according to the pipeline type, a bridge and a bus adopt a fireproof bag (63) +a fireproof mud (62) composite module, and an air pipe adopts a rock wool (61) +the fireproof mud (62) composite module. And S6, detachably and hermetically connecting the protective outer cylinder (2) with the flange edge of the fixed base (1) through a fixed bolt (5), wherein the upper end of the protective outer cylinder (2) is provided with an everting flange edge, the middle part of the outer cylinder is provided with a valve (3), and the side wall of the protective outer cylinder is provided with a limiting component (12). And S7, closing the valve (3), wherein the valve (3) is connected with the protective outer cylinder (2) through a hinge, and the inner surface of the valve is provided with a fireproof expansion sealing strip. The fastening component (4) is used for locking the valve (3) and the side wall of the protective outer cylinder (2). And S8, detecting heat preservation continuity by adopting a thermal infrared imager after the installation is completed, opening the valve (3) to check or replace the fireproof blocking module (6), wherein the roof structure is not required to be damaged in the process, the opening angle of the valve (3) is more than or equal to 120 degrees, and the lifting rod (122) in the limiting assembly (12) and the limiting plate (123) can be used for fixing the opening state to prevent wind power from influencing.

Description

Modularized electromechanical pipeline roof crossing protection device and construction method Technical Field The invention relates to the technical field of building roof construction, in particular to a modular electromechanical pipeline roof crossing protection device and a construction method. Background The electromechanical pipeline is the core of the building electromechanical engineering and is used for transmitting energy, media and signals and mainly comprises water supply and drainage, heating ventilation and air conditioning, electric, fire protection and other systems. They are laid in buildings in the form of pipes, cables, etc., and are designed, installed and maintained in compliance with specifications to ensure safe, efficient and reliable operation. The pipeline system relates to multi-specialty collaboration, and strict control is required from the early planning to the later operation and maintenance so as to meet the requirements of building functions and meet relevant standards. Pipeline protectors are key devices that protect electromechanical pipelines from physical damage, corrosion, electromagnetic interference, and fluid pressure impact, and are classified into four categories according to the protection objectives. The system comprises a physical protection device, such as a pipeline protection cover and a cable drag chain, for preventing mechanical damage, a corrosion protection device, such as a sacrificial anode and a solid-state decoupling device, for inhibiting electrochemical corrosion, an electrical protection device, such as a surge protector, for discharging surge current, a fluid protection device, such as an overpressure relief valve, for preventing pipeline overpressure, wherein the selection of the fluid protection device needs to be matched with a scene and working conditions, the cooperative protection and maintenance accessibility is focused, the error areas such as a common sleeve pipe for replacing a waterproof sleeve pipe are avoided, and the safe and stable operation of the system is ensured. Chinese patent publication No. CN222654727U discloses an electromechanical pipeline construction protector, including protective structure, protective structure upper end left portion and the equal fixedly connected with mounting structure of upper end right part, protective structure includes upper cover plate and lower apron, upper cover plate lower extreme inner wall and the equal distance fixedly connected with a plurality of groups of parcel mechanism of lower apron upper inner wall, upper cover plate and the equal fixedly connected with extension board of lower apron front end and rear end, two of homonymy interlude fixedly connected with connecting bolt jointly between the extension board, upper cover plate and the equal equidistance of lower apron surface leave there is a plurality of groups of bleeder vents. According to the electromechanical pipeline construction protection device, the pipeline can be independently wrapped in the protection structure, adhesion cannot be triggered, the inside and outside air is through, heat dissipation can be improved, the installation structure cannot shake during use, and poor contact at the joint is prevented. In the prior art, the method has the following defects that the conventional roof electromechanical pipeline crossing node generally adopts a method of steel sleeve and site fireproof blocking or brickwork well and cover plate, and has the following defects: 1. the gap between the sleeve and the pipeline is difficult to realize reliable fireproof blocking, and a chimney effect channel is easy to be formed in the case of fire; 2. the joint surface of the fireproof blocking material and the sleeve is easy to crack, and the fireproof integrity is difficult to maintain for a long time; 3. the sleeve, the roof waterproof layer and the heat preservation layer are not integrated, and the roof structure is required to be destroyed in later maintenance, so that leakage hidden danger is caused; 4. The cover plate or the wellhead is of a one-time fixed structure, can not be opened quickly, and a roof waterproof layer is required to be damaged when the pipeline is overhauled, increased in volume or replaced in the later period of difficult pipeline expansion and maintenance, so that the maintenance cost is high; 5. The traditional method has rough and disordered appearance, is uncoordinated with the integral structure of the roof, and is difficult to coordinate with the modern roof landscape. Disclosure of Invention The invention aims to provide a modular electromechanical pipeline roof penetrating protection device and a construction method, which are used for solving the problems that a gap between a sleeve and a pipeline in the prior art is difficult to realize reliable fireproof blocking, a chimney effect channel is easy to form in a fire disaster, a fireproof blocking material and a sleeve joint surface are easy to crack, fi