CN-122013900-A - Heat preservation construction method for steel upright post node penetrating through refrigeration house

CN122013900ACN 122013900 ACN122013900 ACN 122013900ACN-122013900-A

Abstract

The application discloses a heat preservation construction method for a steel upright post node penetrating through a refrigeration house, which comprises the following steps of S1, constructing the refrigeration house and reserving a hole site for accommodating the steel upright post, S2, constructing the steel upright post, wrapping a heat preservation layer on the top of the steel upright post, wherein the heat preservation layer covers the top surface and the side surface of the steel upright post and the top surface of the refrigeration house, and S3, constructing a roof above the refrigeration house and the steel upright post. During construction, the heat insulation layer covers the top surface and the side surfaces of the steel upright posts and the top surface of the refrigeration house, the steel upright posts are isolated from other structures, the possibility of leakage of cold air is reduced, meanwhile, the heat transfer of the steel upright posts into the refrigeration house can be reduced, and the independence of the refrigeration house is guaranteed.

Inventors

LU KAI
Wang Tingxiong
ZHANG KEYU
YU JINBO
Liang Ruixiao
CHENG LIANG
SI YINGJIE

Assignees

中铁广州工程局集团有限公司
中铁广州工程局集团深圳工程有限公司

Dates

Publication Date: 20260512
Application Date: 20251231

Claims (10)

1. The heat preservation construction method for the steel upright post node penetrating through the refrigeration house is characterized by comprising the following steps of: s1, constructing a refrigeration house (1), and reserving a hole site for accommodating a steel upright post (2); s2, constructing a steel upright post (2), and wrapping an insulation layer on the top of the steel upright post (2), wherein the insulation layer covers the top surface and the side surface of the steel upright post (2) and the top surface of the refrigeration house (1); s3, constructing a roof (3) above the refrigeration house (1) and the steel upright post (2).
2. The heat preservation construction method for the steel stand column node penetrating through the refrigeration house is characterized in that the heat preservation layer comprises a bearing heat preservation layer (21), a first heat preservation layer (22) and a second heat preservation layer (23) which are connected with each other, the bearing heat preservation layer (21) is installed on the top surface of the steel stand column (2), the first heat preservation layer (22) is installed on the side surface of the steel stand column (2), and the second heat preservation layer (23) is installed on the top surface of the refrigeration house (1).
3. The heat preservation construction method for the steel upright post node of the penetrating refrigeration house according to claim 2, wherein the bearing heat preservation layer (21) comprises two bearing steel plates (24), a plurality of bearing steel rods (25) are connected between the two bearing steel plates (24), a third heat preservation layer (26) is filled between the two bearing steel plates (24), the third heat preservation layer (26) is connected with the first heat preservation layer (22), one bearing steel plate (24) is connected with the top surface of the steel upright post (2), and the other bearing steel plate (24) is connected with the roof (3).
4. The heat preservation construction method for the steel upright post node penetrating through the refrigeration house according to claim 3, wherein in the step S2, when the heat preservation layer is installed, the bearing heat preservation layer (21) is firstly installed on the top surface of the steel upright post (2), then the first heat preservation layer (22) and the third heat preservation layer (26) are connected, when the heat preservation layer is connected, foam rubber is firstly injected between the first heat preservation layer (22) and the third heat preservation layer (26) through an integral injection and brushing gun, and waterproof rubber is conveniently coated on the first heat preservation layer (22) and the third heat preservation layer (26) through an integral injection and brushing gun.
5. The heat preservation construction method for the steel upright post node penetrating through the cold storage is characterized in that the injection and brushing integrated gun comprises a handle (4), a foam rubber barrel (5) and a waterproof rubber barrel (6) which are arranged on the handle (4), an injection needle (51) is arranged on the foam rubber barrel (5), a brush (62) is arranged on the waterproof rubber barrel (6), and an injection assembly (7) is arranged on the handle (4) so as to push glue in the foam rubber barrel (5) or the waterproof rubber barrel (6) to enter the injection needle (51) or the brush (62).
6. The heat preservation construction method for the steel upright post node of the penetrating refrigeration house according to claim 5, wherein the injection assembly (7) comprises a spanner (71) and two groups of pistons (72), a pushing piece (73) and a return spring (74), a group of pistons (72), the pushing piece (73) and the return spring (74) are respectively arranged on the foam rubber barrel (5) and the waterproof rubber barrel (6), a plug rod is coaxially connected to the pistons (72), the pushing piece (73) and the return spring (74) are sleeved on the plug rod, a fixing piece (75) is fixedly connected to the foam rubber barrel (5) and the waterproof rubber barrel (6) respectively, the return spring (74) is located between the pushing piece (73) and the fixing piece (75), the spanner (71) is hinged to the handle (4), a pushing rod (711) used for pushing the pushing piece (73) to move is connected to the spanner (71), and when the pushing piece (73) moves towards the pistons (72), and when the pushing piece (73) is pushed to move towards the direction away from the piston (72).
7. The heat preservation construction method for the steel upright post node penetrating through the refrigeration house according to claim 6, wherein a sliding groove (712) is formed in the wrench (71) along the connecting line direction of the foam rubber barrel (5) and the waterproof rubber barrel (6), and the push rod (711) slides in the sliding groove (712) so that the push rod (711) enters the foam rubber barrel (5) or the waterproof rubber barrel (6).
8. The heat preservation construction method for the steel upright post node penetrating through the cold storage is characterized in that a taper hole (731) is formed in the pushing piece (73), a taper piece (732) is arranged in the taper hole (731), a plurality of taper pieces (732) are arranged along the circumferential direction of the taper hole (731), the plurality of taper pieces (732) are attached to the inner wall of the taper hole (731), and the large end of the taper hole (731) is arranged towards the piston (72).
9. The heat preservation construction method for the steel upright post node penetrating through the refrigeration house is characterized in that a heating module (8) is connected between the waterproof glue barrel (6) and the foam glue barrel (5), and the heating module (8) is attached to the side walls of the waterproof glue barrel (6) and the foam glue barrel (5).
10. The heat preservation construction method for the steel upright post node penetrating through the refrigeration house according to claim 7, wherein the waterproof glue barrel (6) is connected with a brush box (61), the brush (62) is arranged on the brush box (61), and the waterproof glue barrel (6) is communicated with the brush box (61).

Description

Heat preservation construction method for steel upright post node penetrating through refrigeration house Technical Field The application relates to the technical field of refrigeration house construction, in particular to a heat preservation construction method for steel upright post nodes penetrating through a refrigeration house. Background Related equipment such as fans of the refrigeration house are generally arranged at the top of the refrigeration house, so that a roof is generally arranged above the refrigeration house to cover the refrigeration house. In the existing refrigeration house structure, the stand column needs to penetrate through the refrigeration house and support the roof, but a certain gap exists between the stand column and the refrigeration house, even if certain sealing measures are added, a certain amount of cold air leakage still exists, and the steel stand column can transfer energy, so that the influence on the inside and the outside of the refrigeration house is caused. Disclosure of Invention The application aims to provide a heat preservation construction method for a steel upright post node penetrating through a refrigeration house so as to solve the problem that a gap between an upright post and the refrigeration house causes cold air leakage. In a first aspect, the application provides a heat preservation construction method for a steel upright post node penetrating through a refrigeration house, which adopts the following technical scheme: A heat preservation construction method for a steel upright node penetrating through a refrigeration house comprises the following steps of S1, constructing the refrigeration house and reserving a hole site for accommodating the steel upright, S2, constructing the steel upright, wrapping a heat preservation layer on the top of the steel upright, wherein the heat preservation layer covers the top surface and the side surface of the steel upright and the top surface of the refrigeration house, and S3, constructing a roof above the refrigeration house and the steel upright. Through adopting above-mentioned technical scheme, during the construction, through covering the heat preservation in the top surface of steel stand, side and the top surface of freezer, keep apart steel stand and other structures, reduce the possibility that the air conditioning takes place to leak, also reducible steel stand is with heat transfer to in the freezer simultaneously, guarantee the independence of freezer. Optionally, the heat preservation includes interconnect's bearing heat preservation, first heat preservation and second heat preservation, the bearing heat preservation is installed in the top surface of steel stand, first heat preservation is installed in the side of steel stand, the second heat preservation is installed in the top surface of freezer. Optionally, the bearing heat preservation includes two bearing steel plates, is connected with a plurality of bearing steel pole between two bearing steel plates, two it has the third heat preservation to fill between the bearing steel plate, the third heat preservation is connected with first heat preservation, one bearing steel plate is connected with steel stand top surface, another bearing steel plate is connected with the roof. Through above-mentioned technical scheme, two bearing steel sheets and a plurality of bearing steel pole realize the support to the roof, and the third heat preservation then is convenient for realize the temperature isolation, and the third heat preservation is also convenient for be connected with first heat preservation simultaneously, realizes keeping apart steel stand and other structures above the freezer. Optionally, in step S2, when installing the heat-insulating layer, firstly installing the bearing heat-insulating layer on the top surface of the steel upright post, then connecting the first heat-insulating layer with the third heat-insulating layer, and when connecting, firstly injecting foam rubber between the first heat-insulating layer and the third heat-insulating layer through an integral injection-brushing gun, and then brushing waterproof rubber on the first heat-insulating layer and the third heat-insulating layer through an integral injection-brushing gun. Through above-mentioned technical scheme, realize the connection of first heat preservation and third heat preservation through foamed glue and waterproof glue, be convenient for reduce the possibility that air conditioning leaked simultaneously. Optionally, annotate integrative rifle of brush includes handle and installs foam plastic barrel, waterproof glue barrel on the handle, be equipped with injection needle on the foam plastic barrel, be equipped with the brush on the waterproof glue barrel, be equipped with injection subassembly on the handle to promote the glue in foam plastic barrel or the waterproof glue barrel and get into in injection needle or the brush. Through above-mentioned technical schem