CN110722293A - Welding protection room - Google Patents
Welding protection room Download PDFInfo
- Publication number
- CN110722293A CN110722293A CN201910996687.1A CN201910996687A CN110722293A CN 110722293 A CN110722293 A CN 110722293A CN 201910996687 A CN201910996687 A CN 201910996687A CN 110722293 A CN110722293 A CN 110722293A
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- Prior art keywords
- protection
- smoke
- house
- welding
- room
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses a welding protection house, which belongs to the technical field of protection in the automobile manufacturing industry and comprises a protection house and a protection door, wherein the protection door is installed on one side of the outer wall surface of the protection house, a smoke detector is installed on the surface of the top of the inner cavity of the protection house, a control box is installed on the other side of the outer wall surface of the protection house, a touch integrated machine is installed on the surface of the control box, an audible and visual alarm A is installed on the surface of the top of the control box, and an audible and visual alarm B is installed on the surface of the side wall. According to the invention, by the smoke detector and the touch integrated machine, smoke generated during welding in the protection room can be monitored, and the operation of the fan A and the fan B can be flexibly controlled, so that the smoke in the protection room can be reduced, the body injury of the smoke to related operators can be reduced, and meanwhile, the touch integrated machine can flexibly control the operation of the audible and visual alarm, so that the alarm function can be realized inside and outside the protection room, and the use safety of the protection room is improved.
Description
Technical Field
The invention relates to the technical field of protection in the automobile manufacturing industry, in particular to a welding protection house.
Background
In the manufacturing and production process of automobiles, a welding process is indispensable, welding radiation and smoke can be generated in the welding process, the smoke can possibly contain substances harmful to human bodies, and in order to avoid causing workers to be injured in the welding process, a temporary isolation barrier is usually arranged around a welding area or a welding house is usually built.
Patent number CN201620530063.2 discloses a welding protection room, which is characterized in that an air suction hood is arranged on the roof of the room, so that smoke dust and toxic substances generated in the welding process can be continuously sucked out of the welding room, body injury to outside production personnel caused by outflow in the opening and closing process of a pneumatic protection door is avoided, and a better protection effect is achieved; the protective door is set to be three, can insert the welding processes of three production lines simultaneously, makes things convenient for production operation.
When the traditional welding protection house is used, 1) because the smoke monitor does not have a monitoring function, smoke dust in the welding protection house cannot be flexibly discharged and filtered, and further certain physical damage can be caused to related operators; 2) and traditional welding protection house does not have smog alarming function again, and then has reduced welding protection house safety in utilization. Therefore, a welding protection house is provided.
Disclosure of Invention
According to the welding protection house, smoke generated in the protection house during welding can be monitored through the smoke detector and the touch integrated machine, the operation of the fan A and the fan B can be flexibly controlled, so that the smoke in the protection house can be reduced, the body injury of the smoke to related operators is further reduced, meanwhile, the touch integrated machine can flexibly control the operation of the audible and visual alarm, the alarm function can be achieved inside and outside the protection house, and the use safety of the protection house is improved.
The specific technical scheme provided by the invention is as follows:
the invention provides a welding protection house which comprises a protection house and a protection door, wherein the protection door is arranged on one side of the outer wall surface of the protection house, a smoke detector is arranged on the top surface of the inner cavity of the protection house, a control box is arranged on the other side of the outer wall surface of the protection house, a touch integrated machine is arranged on the surface of the control box, an acoustic-optical alarm A is arranged on the top surface of the control box, an acoustic-optical alarm B is arranged on the side wall surface of the inner cavity of the protection house, an air inlet nozzle is arranged on one side wall surface of the air inlet nozzle, a fan A is arranged on one side of the air inlet nozzle, the output end of the air nozzle is connected with the input end of the fan A through a guide pipe A, a filter box is connected in series with one end of the guide pipe A, glass fiber filter cotton is filled in the inner cavity of the filter, an exhaust pipe is installed on one side of the smoke filtering purifier, an LED headlamp is installed on one side of the smoke detector, and the LED headlamp is specifically provided with a plurality of groups.
Optionally, a switch is installed on one side of the bottom of the touch all-in-one machine.
Optionally, the air inlet nozzle is connected with the surface of the top of the protection room through a support, and the output end of the fan A is connected with the inside of the protection room through an air inlet pipe.
Optionally, the output and input of the fan B are connected with the inside of the protection house through a conduit B, and the input end of the smoke filtering purifier is connected with the output end of the fan B through a connecting pipe.
Optionally, an observation window is formed in the surface of one side wall of the protection room, and a unidirectional perspective heat insulation film is bonded on the surface of the observation window.
Optionally, the touch integrated machine is electrically connected with the smoke detector, the switch, the audible and visual alarm A, the audible and visual alarm B, the fan A, the fan B, the smoke filtering purifier and the LED headlamp through wires respectively.
The invention has the following beneficial effects:
1. according to the invention, firstly, a power supply is switched on, and a switch is pressed, so that the touch all-in-one machine operates, the operation of the smoke detector and the LED headlamp can be controlled, the LED headlamp can be used for facilitating a worker to weld equipment in a protection room, meanwhile, the smoke detector can be used for monitoring the welding smoke condition in the protection room in real time, and monitoring data can be sent to the touch all-in-one machine.
2. When the smoke detector monitors that the smoke content exceeds the preset value of the touch all-in-one machine, the touch all-in-one machine can control the operation of the fan A and the fan B, outside air can be sucked from the air inlet nozzle through the fan A, the sucked air is filtered through glass fiber filter cotton in the filter box on the guide pipe A, and then the air is conveyed into the protection room through the air inlet pipe.
3. Simultaneously through fan B, can carry the smog in the protection room to the smoke filtering purifier through pipe B for smoke filtering purifier can carry out filtration treatment to smog, and then discharges from the exhaust pipe, prevents smog polluted environment, can reach the function that the protection room discharged fume simultaneously again, has reduced the health injury that smog produced relevant operating personnel.
4. When the smoke detector and the touch integrated machine monitor that smoke in the protection room continuously increases, the touch integrated machine can control the audible and visual alarm A and the audible and visual alarm B to operate, so that an alarm function can be achieved inside and outside the protection room, related operators are reminded to evacuate from the protection room, the use safety of the protection room is improved, the related operators can observe the internal conditions from the outside conveniently through the observation window, meanwhile, the one-way perspective heat insulation film can prevent radiation light generated during welding from leaking, and the use safety of the protection room is further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a welding protection house according to an embodiment of the present invention;
FIG. 2 is a schematic view of an internal structure of a welding protection house according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a tuyere of a welding protection house according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the internal structure of a filter box of a welding protection house according to an embodiment of the present invention;
FIG. 5 is a circuit diagram of a switch control circuit of a welding protection room according to an embodiment of the present invention;
fig. 6 is a circuit diagram of a control circuit of a touch integrated machine of a welding protection room according to an embodiment of the invention.
In the figure: 1. a protection house; 2. a protective door; 3. a smoke detector; 4. a control box; 401. a touch all-in-one machine; 402. a switch; 403. an audible and visual alarm A; 5. an audible and visual alarm B; 6. an air inlet nozzle; 601. a dust screen; 7. a fan A; 701. an air inlet pipe; 8. a conduit A; 801. a filter cartridge; 8011. glass fiber filter cotton; 9. a fan B; 10. a conduit B; 11. a smoke filtration purifier; 1101. an exhaust duct; 12. an LED headlight; 13. an observation window; 1301. one-way perspective heat insulation film.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A welding protection house according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 6.
Referring to fig. 1 to 6, a welding protection house provided by an embodiment of the present invention includes a protection house 1 and a protection door 2, the protection door 2 is installed on one side of the outer wall surface of the protection house 1, a smoke detector 3 is installed on the top surface of the inner cavity of the protection house 1, a control box 4 is installed on the other side of the outer wall surface of the protection house 1, a touch integrated machine 401 is installed on the surface of the control box 4, an audible and visual alarm a403 is installed on the top surface of the control box 4, an audible and visual alarm B5 is installed on the surface of the side wall of the inner cavity of the protection house 1, an air inlet nozzle 6 is installed on one side of the top of the protection house 1, a dust screen 601 is installed on the surface of one side of the air inlet nozzle 6, a fan a7 is installed on one side of the air inlet nozzle 6, the output end of the air nozzle 6 is connected with the input end of a fan a7 through a conduit, the protection house is characterized in that a fan B9 is installed on the other side of the surface of the top of the protection house 1, a smoke filtering purifier 11 is installed on one side of a fan B9, an exhaust pipe 1101 is installed on one side of the smoke filtering purifier 11, an LED headlamp 12 is installed on one side of the smoke detector 3, and the LED headlamp 12 is specifically provided with a plurality of groups. Wherein, through smoke detector 3 and touch all-in-one 401, can monitor the smog that produces when welding in the protection room 1, control fan A7 and fan B9 operation that again can be nimble to can reduce the inside smog in protection room 1, and then reduced the health injury that smog produced relevant operating personnel, touch all-in-one 401 can be nimble control audible-visual annunciator operation again simultaneously, make inside and outside protection room 1 can both play alarming function, protection room 1 safety in utilization has been improved.
Referring to fig. 1 and 5, in a welding protection house according to an embodiment of the present invention, a switch 402 is installed on one side of the bottom of the touch all-in-one machine 401. The touch all-in-one machine 401 can be operated through the switch 402.
Referring to fig. 1 and 2, in the welding protection house according to the embodiment of the present invention, the air inlet nozzle 6 is connected to the top surface of the protection house 1 through a bracket, and the output end of the blower a7 is connected to the inside of the protection house 1 through the air inlet pipe 701.
Referring to fig. 1 and 2, in the welding protection house according to the embodiment of the present invention, the input and output of the blower B9 are connected to the inside of the protection house 1 through a conduit B10, and the input end of the smoke filter purifier 11 is connected to the output end of the blower B9 through a connecting pipe.
Referring to fig. 1, in the welding protection house provided by the embodiment of the present invention, an observation window 13 is disposed on a side wall surface of the protection house 1, and a unidirectional perspective heat insulation film 1301 is bonded on a surface of the observation window 13. Wherein, through observation window 13, can be convenient for relevant operating personnel from the inside condition of outside observation, the radiant light that produces can prevent again when the welding in unidirectional perspective heat-insulating film 1301 simultaneously from leaking, further improvement the safety in utilization of protection room 1.
Referring to fig. 1, 2, 5, and 6, in the welding protection house according to the embodiment of the present invention, the touch integrated machine 401 is electrically connected to the smoke detector 3, the switch 402, the audible and visual alarm a403, the audible and visual alarm B5, the fan a7, the fan B9, the smoke filtering purifier 11, and the LED headlamp 12 through wires.
The embodiment of the invention provides a welding protection house, which is characterized in that firstly, a power supply is switched on, a switch 402 is pressed to enable a touch integrated machine 401 to operate, so that a smoke detector 3 and an LED headlamp 12 can be controlled to operate, through the LED headlamp 12, a worker can conveniently weld equipment in a protection house 1, meanwhile, through the smoke detector 3, the welding smoke condition in the protection house 1 can be monitored in real time, monitoring data can be sent to the touch integrated machine 401, when the smoke detector 3 monitors that the smoke content exceeds the preset value of the touch integrated machine 401, the touch integrated machine 401 can control a fan A7 and a fan B9 to operate, through a fan A7, outside air can be sucked from an air inlet nozzle 6, and the sucked air is filtered through glass fiber filter cotton 8011 in a filter box 801 on a guide pipe A8 and then is conveyed to the protection house 1 through an air inlet pipe 701, and meanwhile, through the fan B9, the fumes in the shelter 1 can be conveyed into the fume filter-purifier 11 through the conduit B10, so that the fume filter-purifier 11 can filter the fumes, then the smoke is discharged from the exhaust pipe 1101, the environment is prevented from being polluted by the smoke, meanwhile, the smoke discharging function of the protection house 1 can be achieved, the harm of the smoke to the body of the related operators is reduced, when the smoke detector 3 and the touch integrated machine 401 monitor that smoke in the protection room 1 continuously increases, the touch integrated machine 401 controls the audible and visual alarm A403 and the audible and visual alarm B5 to operate, so that the protection room 1 can play a role of alarming inside and outside, thereby reminding the relative operators to evacuate the protection house 1, improving the use safety of the protection house 1, being convenient for the relative operators to observe the internal situation from the outside through the observation window 13, meanwhile, the one-way perspective heat insulation film 1301 can prevent radiant light generated during welding from leaking, and the use safety of the protection house 1 is further improved.
It should be noted that the invention is a welding protection house, which comprises a protection house 1, a protection door 2, a smoke detector 3, a control box 4, a touch all-in-one machine 401 with model number EX3G-43HB, a switch 402, an audible and visual alarm A403 with model number BJ-11, an audible and visual alarm B5 with model number BJ-11, an air inlet nozzle 6, a dust screen 601, a blower A7 with model number GBT-1100W, an air inlet pipe 701, a conduit A8, a filter box 801, glass fiber filter cotton 8011, a blower B9 with model number GBT-1100W, a conduit B10, a smoke filtering purifier 11, an exhaust pipe 1101, an LED headlight 12, an observation window 13 and a one-way perspective heat insulation film 1301, wherein the components are all universal standard components or components known by technicians in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, and the components can be selected by the technicians flexibly and electrical appliances, And the circuit debugging is installed and completed, so that the normal operation of each device is ensured, and excessive restriction requirements are not required.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (6)
1. A welding protection room comprises a protection room and a protection door, wherein the protection door is installed on one side of the surface of the outer wall of the protection room, the welding protection room is characterized in that a smoke detector is installed on the surface of the top of an inner cavity of the protection room, a control box is installed on the other side of the surface of the outer wall of the protection room, a touch integrated machine is installed on the surface of the control box, an audible and visual alarm A is installed on the surface of the top of the control box, an audible and visual alarm B is installed on the surface of the side wall of the inner cavity of the protection room, an air inlet nozzle is installed on one side of the side wall of the air inlet nozzle, a dust screen is installed on one side of the air inlet nozzle, the output end of the air nozzle is connected with the input end of the air blower A through a guide pipe A, a filter, the smoke purifier is installed on one side of the fan B, the exhaust pipe is installed on one side of the smoke purifier, the LED headlamp is installed on one side of the smoke detector, and the LED headlamp is specifically provided with a plurality of groups.
2. The welding protection house according to claim 1, wherein a switch is installed on one side of the bottom of the touch all-in-one machine.
3. The welding protection house of claim 1, wherein the air inlet nozzle is connected with the top surface of the protection house through a support, and the output end of the fan A is connected with the inside of the protection house through an air inlet pipe.
4. The welding protection house according to claim 1, wherein the input and output of the blower B are connected with the inside of the protection house through a conduit B, and the input end of the smoke filtering purifier is connected with the output end of the blower B through a connecting pipe.
5. The welding protection house according to claim 1, wherein an observation window is formed in a surface of one side wall of the protection house, and a one-way perspective heat insulation film is bonded on the surface of the observation window.
6. The welding protection room of claim 2, wherein the touch all-in-one machine is electrically connected with the smoke detector, the switch, the audible and visual alarm A, the audible and visual alarm B, the fan A, the fan B, the smoke filtering purifier and the LED headlamp through wires respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910996687.1A CN110722293A (en) | 2019-10-19 | 2019-10-19 | Welding protection room |
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CN201910996687.1A CN110722293A (en) | 2019-10-19 | 2019-10-19 | Welding protection room |
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CN110722293A true CN110722293A (en) | 2020-01-24 |
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CN201910996687.1A Pending CN110722293A (en) | 2019-10-19 | 2019-10-19 | Welding protection room |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113550454A (en) * | 2021-08-20 | 2021-10-26 | 湖北中森华泰建筑工程有限公司 | Heat preservation steel structure workshop |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001062589A (en) * | 1999-08-30 | 2001-03-13 | Joy Tec Kk | Welding workbench device |
CN203147976U (en) * | 2013-03-20 | 2013-08-21 | 机械工业第六设计研究院有限公司 | Welding fume management system |
CN103776108A (en) * | 2014-02-20 | 2014-05-07 | 鞍山徕亚机械设备有限公司 | Intelligent purification system for large-scale factory building welding smoke haze |
CN107617833A (en) * | 2016-07-13 | 2018-01-23 | 成都中源红科技有限公司 | Multi-functional mechanical machining workstation |
CN108356456A (en) * | 2018-04-13 | 2018-08-03 | 苏州浦灵达自动化科技有限公司 | A kind of intelligent robot welding room |
CN208671267U (en) * | 2018-07-17 | 2019-03-29 | 威尔登环保设备(长沙)有限公司 | A kind of welding shop replacement aeration dust pelletizing system |
-
2019
- 2019-10-19 CN CN201910996687.1A patent/CN110722293A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001062589A (en) * | 1999-08-30 | 2001-03-13 | Joy Tec Kk | Welding workbench device |
CN203147976U (en) * | 2013-03-20 | 2013-08-21 | 机械工业第六设计研究院有限公司 | Welding fume management system |
CN103776108A (en) * | 2014-02-20 | 2014-05-07 | 鞍山徕亚机械设备有限公司 | Intelligent purification system for large-scale factory building welding smoke haze |
CN107617833A (en) * | 2016-07-13 | 2018-01-23 | 成都中源红科技有限公司 | Multi-functional mechanical machining workstation |
CN108356456A (en) * | 2018-04-13 | 2018-08-03 | 苏州浦灵达自动化科技有限公司 | A kind of intelligent robot welding room |
CN208671267U (en) * | 2018-07-17 | 2019-03-29 | 威尔登环保设备(长沙)有限公司 | A kind of welding shop replacement aeration dust pelletizing system |
Non-Patent Citations (2)
Title |
---|
梅霆等: "《半导体照明技术现状与应用前景》", 31 May 2015 * |
麦浩斯《漂亮家居》编辑部: "《装修建材全能百科王》", 31 October 2013 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113550454A (en) * | 2021-08-20 | 2021-10-26 | 湖北中森华泰建筑工程有限公司 | Heat preservation steel structure workshop |
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Application publication date: 20200124 |