CN116122494A - Heat-insulating steel structure factory building - Google Patents

Heat-insulating steel structure factory building Download PDF

Info

Publication number
CN116122494A
CN116122494A CN202310421430.XA CN202310421430A CN116122494A CN 116122494 A CN116122494 A CN 116122494A CN 202310421430 A CN202310421430 A CN 202310421430A CN 116122494 A CN116122494 A CN 116122494A
Authority
CN
China
Prior art keywords
groove
shaped
fixedly connected
cover plate
shaped block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310421430.XA
Other languages
Chinese (zh)
Inventor
柳家武
李梦君
王会才
李晓宁
杨豪
亢卯阳
姚志华
李超祥
张文静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Dafang Heavy Equipment Co Ltd
Original Assignee
Henan Dafang Heavy Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Dafang Heavy Equipment Co Ltd filed Critical Henan Dafang Heavy Equipment Co Ltd
Priority to CN202310421430.XA priority Critical patent/CN116122494A/en
Publication of CN116122494A publication Critical patent/CN116122494A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/38Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/52Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90Passive houses; Double facade technology

Abstract

The invention belongs to the technical field of factory building construction, in particular to a heat-insulating steel structure factory building which comprises a cross beam, a vertical beam and a wallboard; the cross beams and the vertical beams are formed by staggered welding; the wallboard comprises a bottom plate and a cover plate; the bottom plate is welded on the side walls of the cross beams and the vertical beams; a cover plate is arranged on the bottom plate; an insulation layer is arranged between the bottom plate and the cover plate; a group of fixed cylinders are fixedly connected to the bottom plate, the fixed cylinders are small in upper circle radius and large in lower circle radius, and the inner walls of the fixed cylinders are arc-shaped concave walls; the heat preservation layer is provided with a through groove corresponding to the fixed cylinder; the fixed cylinders are distributed on the bottom plate in an X shape; in order to solve when summer, the thermal-insulated effect of wallboard can lead to the factory building inside just like the oven, and the temperature is too high and can not carry out effectual heat dissipation, just can guarantee workman's normal work, the technical problem of the energy that wastes greatly with multiunit large-scale fan or multiunit refrigeration cooling equipment.

Description

Heat-insulating steel structure factory building
Technical Field
The invention belongs to the technical field of factory building construction, and particularly relates to a heat-insulating steel structure factory building.
Background
The steel structure factory building mainly refers to a factory building with main bearing members composed of steel materials; the composite material has the advantages of light weight, high strength, large span and the like, so the composite material is widely popularized and applied; the steel structure factory building mainly refers to a main bearing member which is made of steel, has the advantages of light weight, high strength, large span and the like, and can be particularly divided into a light steel structure factory building and a heavy steel structure factory building.
In the prior art, the steel structure factory building is generally beam, vertical beam and wallboard assembly shaping, and it generally can adopt thermal-insulated heat preservation type wallboard to use in order to keep warm the factory building when winter, but in summer, the thermal-insulated effect of wallboard can lead to the factory building inside just like the oven, and the temperature is too high and can not carry out effectual heat dissipation, just can guarantee workman's normal work, the extravagant energy greatly to need use the large-scale fan of multiunit or multiunit refrigeration cooling equipment.
Therefore, the invention provides a heat-insulating steel structure factory building.
Disclosure of Invention
In order to make up the defects of the prior art, the steel structure factory building is generally formed by assembling a cross beam, a vertical beam and a wallboard, the heat insulation and heat preservation type wallboard is generally adopted for preserving heat of the factory building in winter, but in summer, the heat insulation effect of the wallboard can lead to the inside of the factory building to be like an oven, the temperature is too high and the effective heat dissipation cannot be carried out, the normal work of workers can be guaranteed only by using a plurality of groups of large fans or a plurality of groups of refrigeration and cooling equipment, and the technical problem of energy waste is greatly solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a heat-insulating steel structure factory building, which comprises a cross beam, a vertical beam and a wallboard; the cross beams and the vertical beams are formed by staggered welding; the wallboard comprises a bottom plate and a cover plate; the bottom plate is welded on the side walls of the cross beams and the vertical beams; a cover plate is arranged on the bottom plate; an insulation layer is arranged between the bottom plate and the cover plate; a group of fixed cylinders are fixedly connected to the bottom plate, the fixed cylinders are small in upper circle radius and large in lower circle radius, and the inner walls of the fixed cylinders are arc-shaped concave walls; the heat preservation layer is provided with a through groove corresponding to the fixed cylinder; the fixed cylinders are distributed on the bottom plate in an X shape; the bottom plate is provided with a group of first arc-shaped grooves which are positioned in the fixed cylinder; a blocking ball is arranged in the fixed cylinder; a group of first through holes are formed in the bottom of the first arc-shaped groove; a group of second through holes are formed in the cover plate at the position corresponding to the top end of the fixed cylinder; a group of second arc-shaped grooves are formed in the inner wall of the fixed cylinder, and the top ends of the second arc-shaped grooves are in a through state; a breathable waterproof film is fixedly connected in the second through hole; in the prior art, a steel structure factory building is generally formed by assembling a cross beam, a vertical beam and a wallboard, the heat insulation and heat preservation type wallboard is generally adopted for heat preservation of the factory building in winter, but in summer, the heat insulation effect of the wallboard can cause the inside of the factory building to be like an oven, the temperature is too high and the heat can not be effectively dissipated, a plurality of groups of large fans or a plurality of groups of refrigeration cooling equipment are needed for ensuring the normal work of workers, and energy is greatly wasted. In summer, the temperature in the factory building and the outside are in a level state or slightly higher than the outside of the factory building at the same time because the air in the factory building does not belong to a circulation state, but in summer, the outside air is in a flowing state, so that the pressure in the factory building is higher than the pressure outside the factory building, at the moment, a blocking ball is separated from a first arc-shaped groove and limited by an arc-shaped inner groove of a fixed cylinder, at the moment, the first through hole is opened, the first through hole, a second through hole and the second arc-shaped groove form a flowing channel, so that the hot air in the factory building flows out quickly, the temperature in the factory building is greatly reduced, therefore, when the factory building is in summer, the temperature of the factory building is initially reduced, the hot air is in an outflow state after the pressure in the factory building is lower than the pressure outside the factory building, and then the large fan or the refrigerating equipment is gradually closed, and the outflow of the hot air can be ensured only by starting to maintain a small pressure difference state, so that the temperature of the factory building is reduced, and energy is effectively saved; meanwhile, the second through hole can be sealed by wax, the sealing can be performed in winter, the unsealing can be performed in summer under the condition of external high temperature, and factory building treatment in different environments can be further applied through the wax sealing state of the second through hole, and the steel structure factory building treatment covered by the wallboard can be still applied under extreme environments or special environments.
Preferably, the bottom plate is provided with a first square groove; a pair of limit grooves are formed in the bottom surfaces of the four side grooves of the first square groove, and the cross sections of the limit grooves are L-shaped; a first groove is formed in the bottom end of the cover plate relative to the limiting groove; an elastic telescopic rod is fixedly connected to the side wall of the first groove; the end part of the elastic telescopic rod is provided with a first U-shaped block; a first inclined plane is formed on the side wall of the limit groove; during operation, in the prior art, the wallboard is generally of an integrated structure, the internal heat insulation layer cannot be changed according to the difference of the factory use environment and the use field, the wallboard adopts an assembled type, the wallboard can be sequentially installed on the cross beam and the vertical beam when installed, then the heat insulation layer suitable for the factory use field is selected, the wallboard is firstly covered on the bottom plate, preliminary fixing is carried out through the through groove and the fixing cylinder, then the cover plate is covered on the bottom plate, when the cover plate covers the bottom plate, the bottom end of the first U-shaped block is firstly contacted with the first inclined plane, then the bottom block of the first U-shaped block extrudes the elastic telescopic rod along the inclination of the first inclined plane in the process of pushing the cover plate downwards, then the bottom end of the first U-shaped block enters the limiting groove, the first U-shaped block rebounds under the action of the elastic force of the elastic telescopic rod, and then the bottom block of the first U-shaped block is clamped into the limiting groove, the cover plate is limited on the bottom plate, a plurality of groups of manual pressing tools are not needed when the cover plate is installed at a high place, and the wallboard is directly installed conveniently.
Preferably, a second U-shaped block is connected in the first groove in a sliding way, and the top end of the second U-shaped block is fixedly connected to the bottom of the first groove through a spring; the first U-shaped blocks and the second U-shaped blocks are distributed in a cross staggered manner; a second inclined plane is formed on the top end of the first U-shaped block; a third inclined plane is formed on the middle wall of the second U-shaped block; the second inclined plane and the third inclined plane are parallel to each other; the second U-shaped block has magnetism; during operation, ageing conditions can appear in the long-time factory building, the heat preservation layer is conveniently replaced and treated to ensure a stable heat preservation state, the second U-shaped block is arranged, the second U-shaped block is magnetic, the return electromagnetic plate is adopted firstly when the cover plate is disassembled, the disassembly tool is corresponding to the disassembly tool, the surface of the cover plate is covered, the return electromagnetic plate is electrified, then the second U-shaped block is adsorbed and moved upwards by magnetic force, the second U-shaped block moves upwards and can be pushed by the second inclined plane and the third inclined plane, the first U-shaped block is pushed to extrude the elastic telescopic rod, the bottom block of the first U-shaped block is separated from the limit groove to limit, then the cover plate is taken down from the bottom plate, and after the heat preservation layer is replaced, the cover plate installation action is repeated.
Preferably, a limiting block is fixedly connected to the side wall of the first groove; the limiting block carries out limiting treatment on the upward moving distance of the second U-shaped block; during operation, be equipped with the stopper, when the apron needs to dismantle, when the second U-shaped piece receives the absorption of returning the shape electromagnetic plate this moment, the second U-shaped piece can shift up, then promote the spacing that first U-shaped piece breaks away from the spacing groove, in order to avoid the break away from of first U-shaped piece and second U-shaped piece, influence subsequent reinstallation, so be equipped with the stopper, the stopper can inject the distance that shifts up of second U-shaped piece, guarantee that the second U-shaped piece can not take place to break away from between first U-shaped piece and the second U-shaped piece after promoting the maximum distance of first U-shaped piece, and then guarantee the secondary installation of apron.
Preferably, the middle parts of the peripheral groove edges of the first square groove are fixedly connected with positioning blocks; positioning grooves are formed in the bottom end of the cover plate at positions corresponding to the positioning blocks; during operation, in order to make things convenient for the apron to install on the bottom plate, adopt the setting of locating piece and constant head tank, be equivalent to the guide effect, avoid artificial alignment first U-shaped piece and spacing groove many times, further reduce the installation time of apron.
Preferably, a T-shaped groove is formed in the side wall of the first U-shaped block; the T-shaped block is connected with the bottom of the T-shaped groove in a sliding way, and the bottom of the T-shaped block is fixedly connected to the bottom of the T-shaped groove through a spring; the end part of the elastic telescopic rod is fixedly connected to the side wall of the T-shaped block; a second groove is formed in the side wall of the first groove; the bottom of the second groove is fixedly connected with a clamping plate through a spring; a clamping groove is formed in the side wall of the first U-shaped block; the clamping plate moves through the pulling piece; when the wallboard is not assembled, the bottom plate and the cover plate are in a separation state at the moment, particularly when a factory building is built, the bottom block of the first U-shaped block of the cover plate is positioned outside the first groove due to the complexity of the external environment, the first U-shaped block of the cover plate is easy to collide or abrade under the external environment to damage, and the scrapping of the cover plate can be caused.
Preferably, the pulling member comprises a slider; the positioning groove is connected with a sliding block in a sliding way, and the sliding block is fixedly connected to the bottom of the positioning groove through a spring; the side wall of the sliding block is fixedly connected with a first string, and the other end of the first string is fixedly connected to the side wall of the clamping plate; when the cover plate is installed, firstly, limiting is carried out through the positioning block and the positioning groove, after the positioning block is arranged in the positioning groove, the positioning block pushes the sliding block to move upwards, the sliding block moves upwards to move towards the bottom of the second groove through the first string pulling the clamping plate, the clamping plate is further separated from the clamping groove, the fixing of the first U-shaped block is released, then the first U-shaped block moves downwards under the action of the spring force of the T-shaped block, and is clamped into the limiting groove, so that the fixing is completed; when the follow-up apron is dismantled and is needed to accomodate first U-shaped piece, can directly keep flat the apron bottom on horizontal plane this moment, first U-shaped piece direct extrusion gets into in the first recess this moment, simultaneously the screens board can be waited for always on first U-shaped piece lateral wall under the effect of spring force this moment, moves up at first U-shaped piece, when screens board and screens groove are in same horizontal plane, the screens board can direct screens inslot this moment, and then carries out spacingly in first recess to first U-shaped piece, accomplishes the guard action to first U-shaped piece.
Preferably, the bottom end of the cover plate is fixedly connected with a square rubber frame; the top end of the fixed cylinder is provided with a first annular groove; the bottom of the first annular groove is fixedly connected with an annular plate through a spring; during operation, after the apron is installed on the bottom plate, square rubber frame can cover on the first square groove of bottom plate this moment, carries out sealing treatment to the periphery, and the apron can be contacted with annular plate each other simultaneously, and the back groove is fixed on the bottom plate at the apron this moment, and the apron has certain buffering elastic force because of the spring of annular plate and square rubber frame's effect down, can avoid rigid collision, also can avoid producing great noise with wallboard mutual collision.
Preferably, a second annular groove is formed in the outer side wall of the cover plate; sealing sheets are fixedly connected to the bottoms of the peripheral grooves of the second annular groove, and the sealing sheets are hollow; an air bag is arranged between the bottom of the positioning groove and the sliding block; the air bag and the sealing sheet are communicated with each other through a hose; the sealing piece is made of rubber; during operation, after the apron is installed on the bottom plate, the slider moves up and can extrude the gasbag this moment, and the gasbag receives the extrusion force and can get into the sealing washer with the gas in the gasbag in through the hose, and then expands the sealing washer, when installing the wallboard, can increase the leakproofness between the adjacent wallboard, guarantees the whole sealed effect of factory building wall.
Preferably, a group of arc-shaped blocks are fixedly connected to the outer side wall of the cover plate; the second through hole penetrates through the arc-shaped block; during operation, be equipped with the arc piece on the apron, and the second through-hole runs through the arc piece, when external rainwater or wind-force are received to the world, the arc piece can play the effect of reposition of redundant personnel this moment, avoids the direct impact of rainwater and wind-force.
The beneficial effects of the invention are as follows:
1. according to the heat-insulating steel structure plant, through the arrangement of the fixing cylinders, heat preservation treatment can be carried out through the heat-insulating wallboards in winter, a heat dissipation effect can be achieved in summer, and cooling energy sources in the plant are saved.
2. In order to conveniently replace a heat-insulating layer to ensure a stable heat-insulating state, the heat-insulating steel structure factory building is provided with a second U-shaped block, the second U-shaped block is magnetic, when the cover plate is disassembled, a return electromagnetic plate is adopted firstly, corresponding to the disassembling tool provided by the invention, the surface of the cover plate is covered by the disassembling tool, the return electromagnetic plate is electrified, then the second U-shaped block is adsorbed and moved upwards by magnetic force, the second U-shaped block moves upwards and is pushed by the second inclined plane and the third inclined plane, the first U-shaped block is pushed to extrude the elastic telescopic rod, the bottom block of the first U-shaped block is separated from the limit of the limit groove, then the cover plate is taken down from the bottom plate, and after the heat-insulating layer is replaced, the cover plate mounting action is repeated.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a partial perspective view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a perspective view of a wall panel;
FIG. 4 is an exploded view of a wall panel;
FIG. 5 is a partial bottom view of the wall panel;
FIG. 6 is a partial cross-sectional view of a wall panel;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a perspective view of a first U-shaped block and a second U-shaped block;
FIG. 9 is a perspective view of the stationary barrel;
FIG. 10 is a side cross-sectional view of a wall panel;
FIG. 11 is an enlarged view of a portion of FIG. 10 at B;
in the figure: 1. a cross beam; 11. a vertical beam; 12. a wallboard; 13. a bottom plate; 14. a cover plate; 15. a heat preservation layer; 16. a fixed cylinder; 17. a blocking ball; 18. a first arc-shaped groove; 19. a first through hole; 191. a second through hole; 192. a second arc-shaped groove; 2. a first square groove; 21. a limit groove; 22. a first groove; 23. a first U-shaped block; 24. a first inclined surface; 25. an elastic telescopic rod; 26. a second U-shaped block; 27. a second inclined surface; 28. a third inclined surface; 29. a limiting block; 3. a positioning groove; 31. a positioning block; 32. a T-shaped block; 33. a T-shaped groove; 34. a second groove; 35. a clamping plate; 36. a clamping groove; 37. a slide block; 38. a first string; 4. a square rubber frame; 41. a first annular groove; 42. an annular plate; 43. an air bag; 44. a second annular groove; 45. a sealing sheet; 5. arc blocks.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, the heat-insulating steel structure factory building according to the embodiment of the invention comprises a cross beam 1, a vertical beam 11 and a wallboard 12; the cross beams 1 and the vertical beams 11 are formed by staggered welding; the wall panel 12 comprises a bottom plate 13 and a cover plate 14; the bottom plate 13 is welded on the side walls of the transverse beam 1 and the vertical beam 11; a cover plate 14 is arranged on the bottom plate 13; an insulating layer 15 is arranged between the bottom plate 13 and the cover plate 14; a group of fixed cylinders 16 are fixedly connected to the bottom plate 13, the fixed cylinders 16 are small in upper circle radius, large in lower circle radius and are distributed, and the inner wall of each fixed cylinder 16 is an arc-shaped concave wall; the heat preservation layer 15 is provided with a through groove corresponding to the fixed cylinder 16; a group of fixed cylinders 16 are distributed on the bottom plate 13 in an X shape; a group of first arc-shaped grooves 18 are formed in the bottom plate 13, and the first arc-shaped grooves 18 are positioned in the fixed cylinder 16; a blocking ball 17 is arranged in the fixed cylinder 16; a group of first through holes 19 are formed in the bottom of the first arc-shaped groove 18; a group of second through holes 191 are formed in the cover plate 14 at the position corresponding to the top end of the fixed cylinder 16; a group of second arc grooves 192 are formed in the inner wall of the fixed cylinder 16, and the top ends of the second arc grooves 192 are in a penetrating state; a breathable waterproof film is fixedly connected in the second through hole 191; in the prior art, a steel structure factory building is generally formed by assembling a cross beam 1, a vertical beam 11 and a wallboard 12, in order to keep the factory building warm in winter, a heat insulation and heat preservation wallboard 12 is generally adopted for use, but in summer, the heat insulation effect of the wallboard 12 can cause the inside of the factory building to be like an oven, the temperature is too high and the effective heat dissipation can not be carried out, a plurality of groups of large fans or a plurality of groups of refrigeration and cooling equipment are needed for ensuring the normal work of workers, and energy is greatly wasted; however, in summer, because the air in the factory building does not belong to a circulation state, and after the large fan and the refrigerating device are used, the temperature in the factory building and the outside are in a level state or slightly higher than the outside of the factory building, but in summer, the outside air is in a flowing state, so that the pressure in the factory building is higher than the pressure outside the factory building, at the moment, the blocking ball 17 is separated from the first arc-shaped groove 18 and limited by the arc-shaped inner groove of the fixed cylinder 16, but at the moment, the first through hole 19 is opened, the second through hole 191 and the second arc-shaped groove 192 form a flowing channel, so that the hot air in the factory building flows out quickly, the temperature in the factory building is greatly reduced, therefore, when the factory building is in summer, the large fan or the refrigerating device can be started for preliminary cooling treatment, the hot air is in an outflow state after the pressure in the factory building is lower than the pressure outside the factory building, and then the large fan or the refrigerating device can be gradually closed, and the outflow of the air in the factory building can be ensured only by starting to maintain a state with a tiny pressure difference, so that the temperature of the factory building can be cooled effectively saved; meanwhile, the second through holes 191 can be sealed by wax, the sealing can be performed in winter, the unsealing can be performed in summer under the condition of external high temperature, and factory building treatment in different environments can be further applied through the wax sealing state of the second through holes 191, and the steel structure factory building treatment covered by the wallboard 12 can be still applied in extreme environments or special environments.
The bottom plate 13 is provided with a first square groove 2; a pair of limiting grooves 21 are formed in the bottom surfaces of the four side grooves of the first square groove 2, and the cross section of each limiting groove 21 is L-shaped; a first groove 22 is formed at the bottom end of the cover plate 14 relative to the limit groove 21; an elastic telescopic rod 25 is fixedly connected to the side wall of the first groove 22; the end part of the elastic telescopic rod 25 is provided with a first U-shaped block 23; a first inclined plane 24 is formed on the side wall of the limit groove 21; during operation, in the prior art, the wallboard 12 is generally of an integrated structure, the internal heat insulation layer 15 cannot be changed according to the different use environments and use fields of a factory building, the wallboard 12 is assembled, the bottom plate 13 can be sequentially installed on the cross beam 1 and the vertical beam 11 during installation, then the heat insulation layer 15 suitable for the use fields of the factory building is selected to be covered on the bottom plate 13, the through groove and the fixing cylinder 16 are used for preliminary fixing, then the cover plate 14 is covered on the bottom plate 13, when the cover plate 14 is covered on the bottom plate 13, the bottom end of the first U-shaped block 23 is firstly contacted with the first inclined plane 24, then the bottom block of the first U-shaped block 23 is extruded to form the elastic telescopic rod 25 along the inclination of the first inclined plane 24 during the downward pushing of the cover plate 14, then the bottom end of the first U-shaped block 23 enters the limiting groove 21, at the moment, the bottom block 23 is bounces under the elastic force of the elastic telescopic rod 25, and then the bottom block of the first U-shaped block 23 is clamped into the limiting groove 21, and then the bottom block of the first U-shaped block 23 is pressed into the limiting groove 21, and the bottom block is directly pressed on the bottom plate 13 by a plurality of groups of tools, and the manual welding tool is not needed when the cover plate is installed.
A second U-shaped block 26 is connected in a sliding manner in the first groove 22, and the top end of the second U-shaped block 26 is fixedly connected to the bottom of the first groove 22 through a spring; the first U-shaped block 23 and the second U-shaped block 26 are distributed in a cross staggered manner; a second inclined plane 27 is formed on the top end of the first U-shaped block 23; a third inclined surface 28 is formed on the middle wall of the second U-shaped block 26; the second inclined surface 27 and the third inclined surface 28 are parallel to each other; the second U-shaped block 26 has magnetism; during operation, ageing condition can appear in the long-time factory building, in order to conveniently change and handle heat preservation 15 in order to guarantee stable heat preservation state, second U-shaped piece 26 is equipped with, and second U-shaped piece 26 has magnetism, when dismantling apron 14, adopt the shape electromagnetic plate that returns earlier, correspond the extracting tool of this invention, cover on the apron 14 surface, the circular telegram lets the shape electromagnetic plate electrified, then let second U-shaped piece 26 receive magnetic force to absorb and shift up, second U-shaped piece 26 shifts up and can push each other through second inclined plane 27 and third inclined plane 28, can promote first U-shaped piece 23 extrusion elastic telescopic link 25, and then let the bottom block of first U-shaped piece 23 break away from spacing of spacing groove 21, then take off apron 14 from bottom plate 13, after changing heat preservation 15, repeat apron 14 installation action.
A limiting block 29 is fixedly connected to the side wall of the first groove 22; the limiting block 29 limits the upward moving distance of the second U-shaped block 26; during operation, be equipped with stopper 29, when apron 14 needs to dismantle, when this moment second U-shaped piece 26 receives the absorption of returning the shape electromagnetic plate, second U-shaped piece 26 can shift up, then promote the spacing that first U-shaped piece 23 breaks away from spacing groove 21, in order to avoid the breaking away from of first U-shaped piece 23 and second U-shaped piece 26, influence subsequent reinstallation, so be equipped with stopper 29, stopper 29 can inject the distance that shifts up of second U-shaped piece 26, guarantee that second U-shaped piece 26 can not take place to break away from between first U-shaped piece 23 and the second U-shaped piece 26 after promoting the biggest of first U-shaped piece 23, and then guarantee the secondary installation of apron 14.
The middle parts of the peripheral groove edges of the first square groove 2 are fixedly connected with positioning blocks 31; positioning grooves 3 are formed in the bottom end of the cover plate 14 at positions corresponding to the positioning blocks 31; in order to facilitate the installation of the cover plate 14 on the bottom plate 13 during operation, the arrangement of the positioning block 31 and the positioning groove 3 is adopted, which is equivalent to guiding function, so that the first U-shaped block 23 and the limiting groove 21 are prevented from being aligned for a plurality of times, and the installation time of the cover plate 14 is further reduced.
A T-shaped groove 33 is formed in the side wall of the first U-shaped block 23; the T-shaped groove 33 is slidably connected with a T-shaped block 32, and the bottom end of the T-shaped block 32 is fixedly connected to the bottom end of the T-shaped groove 33 through a spring; the end part of the elastic telescopic rod 25 is fixedly connected to the side wall of the T-shaped block 32; a second groove 34 is formed on the side wall of the first groove 22; the bottom of the second groove 34 is fixedly connected with a clamping plate 35 through a spring; the side wall of the first U-shaped block 23 is provided with a clamping groove 36; the clamping plate 35 moves through a pulling piece; when the wallboard 12 is not assembled, the bottom plate 13 and the cover plate 14 are in a separated state, particularly when a factory building is built, the bottom block of the first U-shaped block 23 of the cover plate 14 is positioned outside the first groove 22 due to the complexity of the external environment, the damage caused by collision or abrasion is easy to occur due to naked leakage in the external environment, the cover plate 14 can be scrapped, therefore, when the first U-shaped block 23 of the cover plate 14 is not installed, the clamping plate 35 is clamped into the clamping groove 36 of the first U-shaped block 23, the whole first U-shaped block 23 is positioned in the first groove 22, the naked leakage is not caused, the spring between the T-shaped block 32 and the T-shaped groove 33 is in a compressed state, and the situation that collision damage occurs in the building environment can be avoided due to the fact that the first U-shaped block 23 is positioned in the first groove 22 when the cover plate 14 is independently placed or transported is ensured.
The pulling member comprises a slider 37; the positioning groove 3 is connected with a sliding block 37 in a sliding way, and the sliding block 37 is fixedly connected to the bottom of the positioning groove 3 through a spring; the side wall of the sliding block 37 is fixedly connected with a first string 38, and the other end of the first string 38 is fixedly connected to the side wall of the clamping plate 35; when the cover plate 14 is installed, firstly, limiting is carried out through the positioning block 31 and the positioning groove 3, after the positioning block 31 is positioned in the positioning groove 3, the positioning block 31 pushes the sliding block 37 to move upwards, the sliding block 37 moves upwards to pull the clamping plate 35 to move towards the bottom of the second groove 34 through the first string 38, the clamping plate 35 is further separated from the clamping groove 36, the fixing of the first U-shaped block 23 is released, then the first U-shaped block 23 moves downwards under the action of the spring force of the T-shaped block 32, and is clamped into the limiting groove 21, so that the fixing is completed; when the first U-shaped block 23 needs to be stored after the follow-up cover plate 14 is disassembled, the bottom end of the cover plate 14 can be directly placed on a horizontal plane, the first U-shaped block 23 is directly extruded into the first groove 22 at the moment, meanwhile, the clamping plate 35 can be always faced on the side wall of the first U-shaped block 23 under the action of a spring force, the clamping plate 23 moves upwards, when the clamping plate 35 and the clamping groove 36 are positioned on the same horizontal plane, the clamping plate 35 can be directly clamped in the clamping groove 36 at the moment, the first U-shaped block 23 is limited in the first groove 22, and the protection effect on the first U-shaped block 23 is completed.
The bottom end of the cover plate 14 is fixedly connected with a square rubber frame 4; the top end of the fixed cylinder 16 is provided with a first annular groove 41; the bottom of the first annular groove 41 is fixedly connected with an annular plate 42 through a spring; when the cover plate 14 is installed on the bottom plate 13, the square rubber frame 4 can cover the first square groove 2 of the bottom plate 13 at the moment to seal the periphery, meanwhile, the cover plate 14 can be mutually contacted with the annular plate 42, the cover plate 14 is fixed on the rear groove of the bottom plate 13 at the moment, and the cover plate 14 has a certain buffering elastic force under the action of the spring of the annular plate 42 and the square rubber frame 4, so that rigid collision can be avoided, and larger noise generated by mutual collision between the cover plate 14 and the wall plate 12 can be avoided.
A second annular groove 44 is formed in the outer side wall of the cover plate 14; sealing sheets 45 are fixedly connected to the bottoms of the peripheral grooves of the second annular groove 44, and the sealing sheets 45 are hollow; an air bag 43 is arranged between the bottom of the positioning groove 3 and the sliding block 37; the air bag 43 and the sealing piece 45 are communicated with each other through a hose; the sealing piece 45 is made of rubber; during operation, after the apron 14 is installed on bottom plate 13, slider 37 moves up and can extrude gasbag 43 this moment, and gasbag 43 receives the extrusion force and can get into the sealing piece 45 with the gas in the gasbag 43 through the hose in, and then expands sealing piece 45, when installing wallboard 12, can increase the leakproofness between the adjacent wallboard 12, guarantees the whole sealed effect of factory building wall.
A group of arc-shaped blocks 5 are fixedly connected to the outer side wall of the cover plate 14; the second through hole 191 penetrates through the arc-shaped block 5; during operation, be equipped with arc piece 5 on apron 14, and second through-hole 191 runs through arc piece 5, when external rainwater or wind-force received, arc piece 5 can play the effect of reposition of redundant personnel this moment, avoids the direct impact of rainwater and wind-force.
Working principle: in the prior art, a steel structure factory building is generally formed by assembling a cross beam 1, a vertical beam 11 and a wallboard 12, in order to keep the factory building warm in winter, a heat insulation and heat preservation wallboard 12 is generally adopted for use, but in summer, the heat insulation effect of the wallboard 12 can cause the inside of the factory building to be like an oven, the temperature is too high and the effective heat dissipation can not be carried out, a plurality of groups of large fans or a plurality of groups of refrigeration and cooling equipment are needed for ensuring the normal work of workers, and energy is greatly wasted; however, in summer, because the air in the factory building does not belong to a circulation state, and after the large fan and the refrigerating device are used, the temperature in the factory building and the outside are in a level state or slightly higher than the outside of the factory building, but in summer, the outside air is in a flowing state, so that the pressure in the factory building is higher than the pressure outside the factory building, at the moment, the blocking ball 17 is separated from the first arc-shaped groove 18 and limited by the arc-shaped inner groove of the fixed cylinder 16, but at the moment, the first through hole 19 is opened, the second through hole 191 and the second arc-shaped groove 192 form a flowing channel, so that the hot air in the factory building flows out quickly, the temperature in the factory building is greatly reduced, therefore, when the factory building is in summer, the large fan or the refrigerating device can be started for preliminary cooling treatment, the hot air is in an outflow state after the pressure in the factory building is lower than the pressure outside the factory building, and then the large fan or the refrigerating device can be gradually closed, and the outflow of the air in the factory building can be ensured only by starting to maintain a state with a tiny pressure difference, so that the temperature of the factory building can be cooled effectively saved; meanwhile, the second through holes 191 can be sealed by wax, the sealing can be carried out in winter, the unsealing can be carried out in summer under the condition of external high temperature, and the factory building treatment in different environments can be further applied through the wax sealing state of the second through holes 191, so that the steel structure factory building treatment covered by the wallboard 12 can be still applied in extreme environments or special environments; when the wallboard 12 is not assembled, the bottom plate 13 and the cover plate 14 are in a separated state, particularly when a factory building is built, the bottom block of the first U-shaped block 23 of the cover plate 14 is positioned outside the first groove 22 due to the complexity of the external environment, the situation that the cover plate 14 is damaged due to collision or abrasion easily occurs when the bottom block is naked out in the external environment can be caused, therefore, when the first U-shaped block 23 of the cover plate 14 is not installed, the clamping plate 35 is clamped into the clamping groove 36 of the first U-shaped block 23, the whole first U-shaped block 23 is positioned in the first groove 22, the naked out is not performed outside, the spring between the T-shaped block 32 and the T-shaped groove 33 is in a compressed state, and the situation that the first U-shaped block 23 is positioned in the first groove 22 when the cover plate 14 is singly placed or transported can be avoided, and the situation that the collision damage occurs in the building environment can be avoided; when the cover plate 14 is installed, firstly, limiting is carried out through the positioning block 31 and the positioning groove 3, after the positioning block 31 is positioned in the positioning groove 3, the positioning block 31 pushes the sliding block 37 to move upwards, the sliding block 37 moves upwards to pull the clamping plate 35 to move towards the bottom of the second groove 34 through the first string 38, the clamping plate 35 is further separated from the clamping groove 36, the fixation of the first U-shaped block 23 is released, then the first U-shaped block 23 moves downwards under the action of the spring force of the T-shaped block 32, and is further clamped into the limiting groove 21, and the fixation is completed; the second U-shaped block 26 is arranged, and the second U-shaped block 26 has magnetism, when the cover plate 14 is dismounted, a return electromagnetic plate is firstly adopted, and corresponds to the dismounting tool of the invention, the surface of the cover plate 14 is covered, the return electromagnetic plate is electrified, then the second U-shaped block 26 is adsorbed and moved upwards by magnetic force, the second U-shaped block 26 moves upwards to push the first U-shaped block 23 to extrude the elastic telescopic rod 25 through the mutual pushing of the second inclined plane 27 and the third inclined plane 28, the bottom block of the first U-shaped block 23 is further separated from the limit groove 21 to limit, then the cover plate 14 is taken down from the bottom plate 13, and the mounting action of the cover plate 14 is repeated after the heat preservation layer 15 is replaced.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a thermal-insulated heat preservation shaped steel structure factory building which characterized in that: comprises a cross beam (1), a vertical beam (11) and a wallboard (12); the cross beams (1) and the vertical beams (11) are formed by staggered welding; the wallboard (12) comprises a bottom plate (13) and a cover plate (14); the bottom plate (13) is welded on the side walls of the cross beam (1) and the vertical beam (11); a cover plate (14) is arranged on the bottom plate (13); an insulation layer (15) is arranged between the bottom plate (13) and the cover plate (14); a group of fixed cylinders (16) are fixedly connected to the bottom plate (13), the fixed cylinders (16) are small in upper circle radius and large in lower circle radius, and the inner wall of each fixed cylinder (16) is an arc-shaped concave wall; the heat preservation layer (15) is provided with a through groove corresponding to the fixed cylinder (16); the fixed cylinders (16) are distributed on the bottom plate (13) in an X shape; a group of first arc-shaped grooves (18) are formed in the bottom plate (13), and the first arc-shaped grooves (18) are positioned in the fixed cylinder (16); a blocking ball (17) is arranged in the fixed cylinder (16); a group of first through holes (19) are formed in the bottom of the first arc-shaped groove (18); a group of second through holes (191) are formed in the cover plate (14) at the position corresponding to the top end of the fixed cylinder (16); a group of second arc grooves (192) are formed in the inner wall of the fixed cylinder (16), and the top ends of the second arc grooves (192) are in a through state; and a breathable waterproof film is fixedly connected in the second through hole (191).
2. The heat-insulating steel structure plant of claim 1, wherein: the bottom plate (13) is provided with a first square groove (2); a pair of limit grooves (21) are formed in the bottom surfaces of the four edges of the first square groove (2), and the cross section of each limit groove (21) is L-shaped; a first groove (22) is formed in the bottom end of the cover plate (14) relative to the limit groove (21); an elastic telescopic rod (25) is fixedly connected to the side wall of the first groove (22); the end part of the elastic telescopic rod (25) is provided with a first U-shaped block (23); a first inclined plane (24) is formed in the side wall of the limiting groove (21).
3. The heat-insulating steel structure plant of claim 2, wherein: a second U-shaped block (26) is connected in a sliding manner in the first groove (22), and the top end of the second U-shaped block (26) is fixedly connected to the bottom of the first groove (22) through a spring; the first U-shaped blocks (23) and the second U-shaped blocks (26) are distributed in a cross staggered mode; a second inclined plane (27) is formed on the top end of the first U-shaped block (23); a third inclined surface (28) is formed on the middle wall of the second U-shaped block (26); the second inclined surface (27) and the third inclined surface (28) are parallel to each other; the second U-shaped block (26) has magnetic properties.
4. A heat insulated steel structure plant according to claim 3, wherein: a limiting block (29) is fixedly connected to the side wall of the first groove (22); and the limiting block (29) is used for limiting the upward moving distance of the second U-shaped block (26).
5. The heat-insulating steel structure plant of claim 4, wherein: positioning blocks (31) are fixedly connected to the middle parts of the peripheral groove edges of the first square groove (2); positioning grooves (3) are formed in the bottom end of the cover plate (14) at positions corresponding to the positioning blocks (31).
6. The heat-insulating steel structure plant of claim 5, wherein: a T-shaped groove (33) is formed in the side wall of the first U-shaped block (23); the T-shaped groove (33) is slidably connected with a T-shaped block (32), and the bottom end of the T-shaped block (32) is fixedly connected to the bottom end of the T-shaped groove (33) through a spring; the end part of the elastic telescopic rod (25) is fixedly connected to the side wall of the T-shaped block (32); a second groove (34) is formed in the side wall of the first groove (22); the bottom of the second groove (34) is fixedly connected with a clamping plate (35) through a spring; a clamping groove (36) is formed in the side wall of the first U-shaped block (23); the clamping plate (35) is moved by a pulling member.
7. The heat-insulating steel structure plant of claim 6, wherein: the pulling member comprises a slider (37); a sliding block (37) is connected in the positioning groove (3) in a sliding way, and the sliding block (37) is fixedly connected to the bottom of the positioning groove (3) through a spring; the side wall of the sliding block (37) is fixedly connected with a first string (38), and the other end of the first string (38) is fixedly connected to the side wall of the clamping plate (35).
8. The heat-insulating steel structure plant of claim 7, wherein: the bottom end of the cover plate (14) is fixedly connected with a square rubber frame (4); the top end of the fixed cylinder (16) is provided with a first annular groove (41); the bottom of the first annular groove (41) is fixedly connected with an annular plate (42) through a spring.
9. The heat-insulating steel structure plant of claim 8, wherein: the outer side wall of the cover plate (14) is provided with a second annular groove (44); sealing sheets (45) are fixedly connected to the bottoms of the peripheral grooves of the second annular groove (44), and the sealing sheets (45) are hollow; an air bag (43) is arranged between the bottom of the positioning groove (3) and the sliding block (37); the air bag (43) and the sealing sheet (45) are communicated with each other through a hose; the sealing piece (45) is made of rubber.
10. The heat-insulating steel structure plant of claim 9, wherein: a group of arc-shaped blocks (5) are fixedly connected to the outer side wall of the cover plate (14); the second through hole (191) penetrates through the arc-shaped block (5).
CN202310421430.XA 2023-04-19 2023-04-19 Heat-insulating steel structure factory building Pending CN116122494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310421430.XA CN116122494A (en) 2023-04-19 2023-04-19 Heat-insulating steel structure factory building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310421430.XA CN116122494A (en) 2023-04-19 2023-04-19 Heat-insulating steel structure factory building

Publications (1)

Publication Number Publication Date
CN116122494A true CN116122494A (en) 2023-05-16

Family

ID=86303157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310421430.XA Pending CN116122494A (en) 2023-04-19 2023-04-19 Heat-insulating steel structure factory building

Country Status (1)

Country Link
CN (1) CN116122494A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558523A (en) * 1978-06-30 1980-01-22 Matsushita Electric Works Ltd Heat insulation wall
US5845459A (en) * 1997-12-24 1998-12-08 Nathan; Roger B. Insulating tile
CN107620424A (en) * 2017-10-19 2018-01-23 王晓军 Building board for building exterior wall panel
CN212271306U (en) * 2020-05-07 2021-01-01 大连经济技术开发区汇丰科技有限公司 Environment-friendly and energy-saving assembled wall
CN114622680A (en) * 2022-03-01 2022-06-14 湖南麓上住宅工业科技有限公司 Fireproof wooden wall structure
CN115354794A (en) * 2022-07-19 2022-11-18 江苏凯奥净化科技股份有限公司 Composite wallboard with self-cleaning effect
CN115467482A (en) * 2022-10-18 2022-12-13 中国水利水电第五工程局有限公司 Exhaust and moisture removal device for heat insulation integrated plate and construction method
CN115897846A (en) * 2022-12-21 2023-04-04 淄博市城乡规划发展中心(淄博市城乡规划展览馆) Energy-saving thermal insulation wall structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558523A (en) * 1978-06-30 1980-01-22 Matsushita Electric Works Ltd Heat insulation wall
US5845459A (en) * 1997-12-24 1998-12-08 Nathan; Roger B. Insulating tile
CN107620424A (en) * 2017-10-19 2018-01-23 王晓军 Building board for building exterior wall panel
CN212271306U (en) * 2020-05-07 2021-01-01 大连经济技术开发区汇丰科技有限公司 Environment-friendly and energy-saving assembled wall
CN114622680A (en) * 2022-03-01 2022-06-14 湖南麓上住宅工业科技有限公司 Fireproof wooden wall structure
CN115354794A (en) * 2022-07-19 2022-11-18 江苏凯奥净化科技股份有限公司 Composite wallboard with self-cleaning effect
CN115467482A (en) * 2022-10-18 2022-12-13 中国水利水电第五工程局有限公司 Exhaust and moisture removal device for heat insulation integrated plate and construction method
CN115897846A (en) * 2022-12-21 2023-04-04 淄博市城乡规划发展中心(淄博市城乡规划展览馆) Energy-saving thermal insulation wall structure

Similar Documents

Publication Publication Date Title
CN116122494A (en) Heat-insulating steel structure factory building
CN212001837U (en) Light roof damping device
CN112878881A (en) Photovoltaic curtain wall and ventilation opening unit thereof
CN203100120U (en) Foaming panel and foaming panel assembling body
CN214866589U (en) Stretching device for preparing aluminum honeycomb structure
CN209780688U (en) Door gap sealing device for folding door
CN210374144U (en) Split type cold water machine
CN112854822A (en) Integrated portable energy-saving environment-friendly mobile house and preparation method thereof
CN220887644U (en) Cooling air duct of tin coating device
CN210345973U (en) Refrigeration equipment convenient to dismantle condenser
CN210233706U (en) Cooling device for automobile sealing strip
CN215166927U (en) Energy-saving heat-insulating glass curtain wall
CN220909128U (en) C-shaped adjustable back edge
CN220484117U (en) Goods shelf with temperature control function
CN220793299U (en) Portable cooling device based on narrow and small space
CN215979491U (en) Tunnel safety monitoring device
CN213237835U (en) Ventilation energy-saving equipment of green building
CN214788323U (en) Hydraulic cylinder with cooling device
CN113883620B (en) Indoor water circulating system
CN212614406U (en) Effectual heat dissipation window gives sound insulation
CN219138076U (en) Curtain wall composite steel plate sealing structure
CN214221706U (en) Special-shaped aviation interior trim plate structure convenient to assemble
CN212032574U (en) Outdoor protection structure for LED screen
CN220435054U (en) Fan roof connection structure
CN216814347U (en) Large-section aluminum profile radiator structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination