CN209040278U - The field test room of information control - Google Patents

The field test room of information control Download PDF

Info

Publication number
CN209040278U
CN209040278U CN201821147260.1U CN201821147260U CN209040278U CN 209040278 U CN209040278 U CN 209040278U CN 201821147260 U CN201821147260 U CN 201821147260U CN 209040278 U CN209040278 U CN 209040278U
Authority
CN
China
Prior art keywords
crossbeam
braced frame
stringer
information control
field test
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.)
Expired - Fee Related
Application number
CN201821147260.1U
Other languages
Chinese (zh)
Inventor
湛玉广
郭佳
辛亮
郭宝君
石广来
袁树喜
贾宝情
林雪
王京煜
张�杰
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.)
BCEG Civil Engineering Co Ltd
Original Assignee
BCEG Civil Engineering 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 BCEG Civil Engineering Co Ltd filed Critical BCEG Civil Engineering Co Ltd
Priority to CN201821147260.1U priority Critical patent/CN209040278U/en
Application granted granted Critical
Publication of CN209040278U publication Critical patent/CN209040278U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Building Environments (AREA)

Abstract

The utility model relates to construction site laboratory technical fields, disclose a kind of field test room of information control.The utility model includes braced frame, bottom plate, side wall panel and the roof boarding being disposed around in braced frame, and the environmental control system in braced frame;Roof boarding includes outer plaque, for profiled sheet, the lower crimping of profiled sheet is arranged along stringer length direction, and the concave surface of profiled sheet is arranged lower than the upper surface of crossbeam, and outer plaque is provided with rhone with elongated between crossbeam along the two sides that crossbeam length direction is arranged edge;Position corresponding with rhone both ends open offers drainage hole at the top of column;Apopore is offered on the lateral wall of column bottom;Environmental control system includes detector, anion humidification device and control system, and detector is arranged on the inner sidewall of side wall panel.The utility model has excellent heat insulating ability and roof drainage, easy to remove, and scene turnover flexibility is good, and information control tests chamber interior environment, integrated.

Description

The field test room of information control
Technical field
The utility model relates to construction site laboratory technical fields, try more particularly to a kind of scene of information control Test room.
Background technique
Field test room is the important component of project under construction quality management, has and instructs site operation, objective, accurate Reflect the important duty of project entity quality, construction criteria field laboratory, to improve technical interior management level, test work Make quality and Project quality management level provides a strong guarantee.
The interim trial room of existing construction site is that masonry or movable plank house are built mostly, by construction site Place limitation is larger, and it is time-consuming and laborious to construct, and process is tedious, it is most important that, this form of construction work is built interim Laboratory, heat insulating ability is poor, and roof drainage is poor, can generally flow down directed along side wall panel, brings very big inconvenience to actual use; It is big to test indoor environmental Kuznets Curves difficulty, in critical field needed for humidity and temperature can not be effectively controlled laboratory, also without The indoor every environmental data of method real-time monitoring test, more can not real-time monitoring data variation.Meanwhile this traditional scene Laboratory is disposable building, can not be moved, and after first use, can only remove and make waste treatment, can not reuse, make At the waste of a large amount of construction materials, construction cost is not only increased, and increases environmental pressure;It also can not be because of site operation The change of environment and shift position, big using restriction, flexibility is poor.
Utility model content
The utility model provides a kind of with excellent heat insulating ability and roof drainage, and easy to remove, scene turnover is flexible Property it is good, information control test chamber interior environment, the field test room of integrated information control.
Technical problems to be solved are: it is existing scene interim trial room limited by the place of construction site it is larger, and Construct time-consuming and laborious, process is tedious, and heat insulating ability is poor, and drainage is poor, and it is big to test indoor environmental Kuznets Curves difficulty, humidity and temperature without In critical field needed for method is effectively controlled laboratory;It can not move, big using restriction, flexibility is poor;It can not repeat benefit With causing the waste of a large amount of construction materials, not only increase construction cost, and increase environmental pressure.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The field test room of the utility model information control, including braced frame, be disposed around bottom plate in braced frame, Side wall panel and roof boarding, and positioned at the environmental control system being located inside braced frame;
Braced frame is cuboid framework made of being enclosed as crossbeam, stringer and column;
Side wall insulating layer is provided in side wall panel;
Roof boarding includes inner veneer, outer plaque, the keel framework being erected between inner veneer and outer plaque and is filled out Fill the roofing heat-insulating layer between keel framework;The outer plaque is profiled sheet, and the lower crimping of profiled sheet is along stringer length The concave surface of direction setting, profiled sheet is arranged lower than the upper surface of crossbeam, and outer plaque is along the two sides that crossbeam length direction is arranged It is elongated between edge and crossbeam to be provided with rhone;Position corresponding with rhone both ends open offers draining at the top of column Hole, rhone both ends are protruded into inside column directly through drainage hole;Apopore is offered on the lateral wall of column bottom;
Environmental control system includes detector, anion humidification device and control system, and the inside of side wall panel is arranged in detector On wall.
The field test room of the utility model information control, further, the crossbeam and stringer are not less than for side length The square steel tube of 100mm, column are the square steel tube that side length is not less than 150mm, top sealed set, the side length of column be greater than crossbeam or Adjacent two sidewalls are welded and fixed the two ends of the side length of stringer, crossbeam and stringer with column respectively.
The field test room of the utility model information control, further, in the top and bottom of the braced frame It is provided with reinforcement, reinforcement is the C-type steel that depth of section is not less than 100mm.
The field test room of the utility model information control, further, in the top and bottom of the braced frame It is additionally provided with hound, the hound is horizontally disposed, four corners of the top and bottom of braced frame are separately positioned on, Both ends are welded and fixed with adjacent crossbeam and stringer respectively.
The field test room of the utility model information control, further, the longitudinal section of the rhone is L-shaped, packet Include the first limb plate and horizontally disposed second limb plate that fitting cross rail inner facade is vertically arranged, the upper surface of the second limb plate It is arranged lower than outer plaque concave surface, the end of the second limb plate, which tilts upward, extends to form lap segment, the edge and exterior trim of lap segment The rim seal of plate is fixed.
The field test room of the utility model information control, further, packet on the outside of the upper edge of the braced frame Equipped with skin plating, length direction elongated setting of the skin plating along crossbeam or stringer;The longitudinal section of the skin plating is in inverted L Shape, including the vertical limb plate that side elevation outside fitting crossbeam or stringer is vertically arranged, and fitting crossbeam or stringer upper surface level The horizontal limb plate being arranged, the width of horizontal limb plate is consistent with the side length of crossbeam or stringer, the end of horizontal limb plate vertically bends, to Under extend to form seal section;First limb plate of rhone is between crossbeam and the seal section of skin plating, pressing is fixed.
The field test room of the utility model information control, further, under the bottom plate successively includes from bottom to top Layer steel plate, waterproof roll layer, cement layer, waterproof coating layer, screed-coat and finish coat, lower layer's steel plate are galvanized steel plain sheet, cement layer Thickness be not less than 50mm.
The field test room of the utility model information control, further, the side wall panel further include outer steel plate, interior trim Plate, and the keel framework being folded between outer steel plate and trim panel, the side wall insulating layer are filled between keel framework;Outside Steel plate surrounding edge is fixed with braced frame welded seal, and keel framework is fixedly connected by rivet with braced frame, and side wall is protected The thickness of warm layer is not less than 100mm, is glass fiber heat preservation rock, and trim panel is waterproof ecological wood boards.
The field test room of the utility model information control, further, the thickness of the roofing heat-insulating layer is not less than 50mm is glass fiber heat preservation rock;Inner veneer is waterproof ecological wood boards.
The field test room of the utility model information control, further, the detector include temperature sensor and Humidity sensor, the signal output apparatus of detector are electrically connected with the signal input part of control system, and the signal of control system is defeated Outlet is electrically connected with the signal input part of anion humidification device.
The field test room of the utility model information control has the following beneficial effects: compared with prior art
The integrated setting in field test room of the utility model information control, easy to remove and transport, scene week Turn that flexibility is good, the limitation by construction site is small, and application is more convenient;It can reuse, substantially reduce construction cost, mention High construction efficiency reduces construction waste.
The utility model is provided with drainage system on roofing, and the outer plaque of roofing is profiled sheet, using its own Recessed die mould forms natural collecting channel, will fall in the rainwater catchment on roofing to the rhone of two sides, passes through rhone Into in column, lower fall behind from the water outlet of column bottom is discharged naturally, effectively prevents the ponding of roofing under side wall panel It falls, structure is simple, and construction cost is low, and difficulty of construction is small, also improves the convenience that construction site laboratory uses.
It is both provided with sandwich insulating layer in the side wall panel and roof boarding of the utility model, is greatly reduced inside and outside laboratory Heat transfer, utilize test indoor temperature control.
The utility model tests chamber interior environment using information control, monitors indoor temperature and wet in real time with detector Degree, and by information System to control system, and then anion humidification device is adjusted, indoor temperature and humidity is directly adjusted, Whole intellectual remote controlling is realized, it is easy to use;The utility model is using anion humidification device instead of traditional water spray Device can make water quick break, and water mist is suspended among air for a long time, and can be effectively long-term maintain is wet inside laboratory Degree.
The field test room of the information control of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of braced frame;
Fig. 2 is the schematic diagram of the section structure of bottom plate;
Fig. 3 is the schematic diagram of the section structure of side wall panel;
Fig. 4 is the schematic diagram of the section structure of roof boarding;
Fig. 5 is the top view of field test room;
Fig. 6 is Section A-A schematic diagram in Fig. 5.
Appended drawing reference:
1- braced frame;11- crossbeam;12- stringer;13- column;14- reinforcement;15- hound;2- skin plating;21- is perpendicular To limb plate;The horizontal limb plate of 22-;23- seal section;31- lower layer steel plate;32- waterproof roll layer;33- cement layer;34- water-repellent paint Layer;35- screed-coat;36- finish coat;The outer steel plate of 41-;42- trim panel;43- keel framework;44- side wall insulating layer;5- roofing Plate;51- inner veneer;52- roofing heat-insulating layer;53- outer plaque;6- rhone;61- the first limb plate;62- the second limb plate;63- takes Connect section.
Specific embodiment
As shown in Figure 1, the field test room of the utility model information control includes braced frame 1, it is disposed around support frame Bottom plate, side wall panel and roof boarding 5 on frame 1, and positioned at the environmental control system being located inside braced frame 1.
Braced frame 1 is cuboid framework, crossbeam 11 and stringer 12 made of being enclosed as crossbeam 11, stringer 12 and column 13 It is not less than the square steel tube of 100mm for side length, column 13 is the square steel tube that side length is not less than 150mm, top sealed set, crossbeam 11 Adjacent two sidewalls are welded and fixed with column 13 respectively with the two ends of stringer 12;It is arranged in the top and bottom of braced frame 1 There are reinforcement 14 and hound 15, reinforcement 14 is the C-type steel that depth of section is not less than 100mm, and hound 15 is horizontally disposed, point Four corners of the top and bottom of braced frame 1 are not set, and both ends are welded with adjacent crossbeam 11 and stringer 12 respectively It is fixed.
Packet is equipped with skin plating 2 on the outside of the upper edge of braced frame 1, and skin plating 2 is along crossbeam 11 or the length direction of stringer 12 Elongated setting, the longitudinal section of skin plating 2 are in inverted L shape, are vertically arranged including fitting crossbeam 11 or the outer side elevation of stringer 12 Vertical limb plate 21, and fitting crossbeam 11 or the horizontally disposed horizontal limb plate 22 in 12 upper surface of stringer, the end of horizontal limb plate 22 It vertically bends, be downwardly extending seal section 23, the width of vertical limb plate 21 is greater than the section side length of crossbeam 11 or stringer 12, water The width of flat limb plate 22 is consistent with the side length of crossbeam 11 or stringer 12.
As shown in Fig. 2, bottom plate successively includes lower layer's steel plate 31, waterproof roll layer 32, cement layer 33, waterproof painting from bottom to top The bed of material 34, screed-coat 35 and finish coat 36, lower layer's steel plate 31 are the galvanized steel plain sheet that thickness is not less than 10mm, are arranged in braced frame On 1 bottom reinforcement 14, the crossbeam 11 and stringer 12 on surrounding edge and periphery are welded and fixed;The thickness of cement layer 33 is not less than 50mm;Finish coat 36 is ceramic tile.
As shown in figure 3, side wall panel includes outer steel plate 41, trim panel 42 is folded between outer steel plate 41 and trim panel 42 Keel framework 43, and the side wall insulating layer 44 being filled between keel framework 43;Outer 41 surrounding edge of steel plate and braced frame 1 Welded seal is fixed, and keel framework 43 is fixedly connected by rivet with braced frame 1, and the thickness of side wall insulating layer 44 is not less than 100mm is glass fiber heat preservation rock, and outer steel plate 41 is profiled sheet, and trim panel 42 is waterproof ecological wood boards.
As shown in figure 4, roof boarding 5 includes inner veneer 51, outer plaque 53, be erected at inner veneer 51 and outer plaque 53 it Between keel framework 43 and the roofing heat-insulating layer 52 that is filled between keel framework 43;Keel framework 43 passes through rivet and support Frame 1 is fixedly connected, and inner veneer 51 is waterproof ecological wood boards, and surrounding edge is bonded crossbeam 11 or the lower surface sealing of longitudinal direction is solid It is fixed;The thickness of roofing heat-insulating layer 52 is not less than 50mm, is glass fiber heat preservation rock;Outer plaque 53 is profiled sheet, profiled sheet Lower crimping be arranged along 12 length direction of stringer, the concave surface of profiled sheet is not less than 30mm lower than the upper surface of crossbeam 11, this The ponding of sample roofing will not cover crossbeam 11 and stringer 12 and fall close to side wall panel, but can be along the pushing groove of profiled sheet Converge to two sides.
As shown in Figure 5 and Figure 6, outer plaque 53 along the two sides that 11 length direction of crossbeam is arranged along with it is elongated between crossbeam 11 It is provided with rhone 6, the longitudinal section of rhone 6 is L-shaped, the first limb plate 61 being vertically arranged including side elevation in fitting crossbeam 11 With horizontally disposed second limb plate 62, the first limb plate 61 is located between crossbeam 11 and the seal section 23 of skin plating 2, presses fixation, The upper surface of second limb plate 62 is not less than 10mm lower than 53 concave surface of outer plaque, and width is not less than 10mm, the end of the second limb plate 62 Head tilt upwardly extends to form lap segment 63, and lap segment 63 is connected smoothly with the second limb plate 62, the edge of lap segment 63 with The rim seal of outer plaque 53 is fixed.
The top of column 13 position corresponding with 6 both ends open of rhone offers drainage hole, 6 both ends of rhone directly through Drainage hole protrudes into inside column 13;Apopore is offered on the lateral wall of 13 bottom of column.
Since the concave surface of roofing outer plaque 53 is arranged lower than the upper surface of crossbeam 11, the ponding of such roofing will not be covered Crossbeam 11 and stringer 12 fall close to side wall panel, but can converge to two sides along the pushing groove of profiled sheet, are directly entered Rhone 6 disperses to two sides, is directly entered inside column 13 by drainage hole, free-falling, the apopore from 13 bottom of column Discharge.
Environmental control system includes detector, anion humidification device and control system, and detector includes temperature sensor and wet Sensor is spent, is arranged on the inner sidewall of side wall panel, the signal output apparatus of detector and the signal input part electricity of control system Connection, the signal output end of control system are electrically connected with the signal input part of anion humidification device, and control system is the collecting and distributing control of DCS System processed.
The indoor environmental condition control process of the field test room of the utility model information control, specific as follows:
The indoor real-time condition monitored is transferred to control system, control system root by temperature sensor and humidity sensor According to the standard value of setting, instruction is issued, the working frequency of anion humidification device, the indoor humidity of real-time monitoring and temperature are adjusted, Remote intelligent management exercise room.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines In range.

Claims (10)

1. the field test room of information control, it is characterised in that: including braced frame (1), be disposed around on braced frame (1) Bottom plate, side wall panel and roof boarding (5), and it is located at braced frame (1) internal environmental control system;
Braced frame (1) is cuboid framework made of being enclosed as crossbeam (11), stringer (12) and column (13);
Side wall insulating layer (44) are provided in side wall panel;
Roof boarding (5) includes inner veneer (51), and outer plaque (53) is erected between inner veneer (51) and outer plaque (53) Keel framework (43) and the roofing heat-insulating layer (52) being filled between keel framework (43);The outer plaque (53) is die mould steel The lower crimping of plate, profiled sheet is arranged along stringer (12) length direction, and the concave surface of profiled sheet is lower than the upper table of crossbeam (11) Face setting, outer plaque (53) are provided with draining with elongated between crossbeam (11) along the two sides that crossbeam (11) length direction is arranged edge Slot (6);Position corresponding with rhone (6) both ends open offers drainage hole at the top of column (13), and rhone (6) both ends are direct It is internal that column (13) is protruded into across drainage hole;Apopore is offered on the lateral wall of column (13) bottom;
Environmental control system includes detector, anion humidification device and control system, and detector is arranged on the inner sidewall of side wall panel.
2. the field test room of information control according to claim 1, it is characterised in that: the crossbeam (11) and stringer (12) square steel tube for side length not less than 100mm, square steel tube of the column (13) for side length not less than 150mm, top sealed set, The side length of column (13) is greater than the side length of crossbeam (11) or stringer (12), the two ends of crossbeam (11) and stringer (12) respectively with stand The adjacent two sidewalls of column (13) are welded and fixed.
3. the field test room of information control according to claim 1, it is characterised in that: the braced frame (1) It is provided in top and bottom reinforcement (14), reinforcement (14) is the C-type steel that depth of section is not less than 100mm.
4. the field test room of information control according to claim 1, it is characterised in that: the braced frame (1) It is additionally provided in top and bottom hound (15), the hound (15) is horizontally disposed, is separately positioned on braced frame (1) Four corners of top and bottom, both ends are welded and fixed with adjacent crossbeam (11) and stringer (12) respectively.
5. the field test room of information control according to claim 1, it is characterised in that: the rhone (6) is indulged Section is L-shaped, the first limb plate (61) and horizontally disposed second limb plate that the side elevation including being bonded crossbeam (11) is vertically arranged (62), the upper surface of the second limb plate (62) is arranged lower than outer plaque (53) concave surface, the end inclination of the second limb plate (62) It upwardly extends to be formed lap segment (63), the rim seal at the edge and outer plaque (53) of lap segment (63) is fixed.
6. the field test room of information control according to claim 5, it is characterised in that: the braced frame (1) Packet is equipped with skin plating (2) on the outside of upper edge, length direction elongated setting of the skin plating (2) along crossbeam (11) or stringer (12);Institute The longitudinal section of skin plating (2) is stated in inverted L shape, is vertically arranged including fitting crossbeam (11) or stringer (12) outer side elevation perpendicular To limb plate (21), and the fitting horizontally disposed horizontal limb plate (22) in crossbeam (11) or stringer (12) upper surface, horizontal limb plate (22) width is consistent with the side length of crossbeam (11) or stringer (12), and the end of horizontal limb plate (22) vertically bends, extends downwardly It is formed seal section (23);First limb plate (61) of rhone (6) be located at crossbeam (11) and skin plating (2) seal section (23) it Between, pressing fix.
7. the field test room of information control according to claim 1, it is characterised in that: the bottom plate from bottom to top according to Secondary includes lower layer's steel plate (31), waterproof roll layer (32), cement layer (33), waterproof coating layer (34), screed-coat (35) and facing Layer (36), lower layer's steel plate (31) are galvanized steel plain sheet, and the thickness of cement layer (33) is not less than 50mm.
8. the field test room of information control according to claim 1, it is characterised in that: the side wall panel further includes outer Steel plate (41), trim panel (42), and the keel framework (43) being folded between outer steel plate (41) and trim panel (42), the side Wall insulating layer (44) is filled between keel framework (43);Outer steel plate (41) surrounding edge and braced frame (1) welded seal are solid Fixed, keel framework (43) is fixedly connected by rivet with braced frame (1), and the thickness of side wall insulating layer (44) is not less than 100mm, For glass fiber heat preservation rock, trim panel (42) is waterproof ecological wood boards.
9. the field test room of information control according to claim 1, it is characterised in that: the roofing heat-insulating layer (52) Thickness be not less than 50mm, be glass fiber heat preservation rock;Inner veneer (51) is waterproof ecological wood boards.
10. the field test room of information control according to claim 1, it is characterised in that: the detector includes temperature Degree sensor and humidity sensor, the signal output apparatus of detector are electrically connected with the signal input part of control system, control system The signal output end of system is electrically connected with the signal input part of anion humidification device.
CN201821147260.1U 2018-07-19 2018-07-19 The field test room of information control Expired - Fee Related CN209040278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821147260.1U CN209040278U (en) 2018-07-19 2018-07-19 The field test room of information control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821147260.1U CN209040278U (en) 2018-07-19 2018-07-19 The field test room of information control

Publications (1)

Publication Number Publication Date
CN209040278U true CN209040278U (en) 2019-06-28

Family

ID=67029660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821147260.1U Expired - Fee Related CN209040278U (en) 2018-07-19 2018-07-19 The field test room of information control

Country Status (1)

Country Link
CN (1) CN209040278U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110468798A (en) * 2019-08-26 2019-11-19 北京奥特美克科技股份有限公司 A kind of gate system and its survey water tank
CN111335529A (en) * 2020-03-10 2020-06-26 李绍康 Assembled building composite floor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110468798A (en) * 2019-08-26 2019-11-19 北京奥特美克科技股份有限公司 A kind of gate system and its survey water tank
CN111335529A (en) * 2020-03-10 2020-06-26 李绍康 Assembled building composite floor

Similar Documents

Publication Publication Date Title
CN209040278U (en) The field test room of information control
CN107447939A (en) A kind of construction method of exterior-wall heat insulation stone decoration integrated board architectural surface
CN101781917A (en) Complex heat-preservation roof and construction method thereof
CN105756404A (en) Modular passive energy-saving building and construction method thereof
CN210798092U (en) Green energy-saving roofing for building
CN209942071U (en) Flashing joint structure for steel skeleton light plate roof and parapet wall
CN107655815A (en) A kind of wall deterioration test device
CN112695959A (en) Passive heat-bridge-free slope roof 300 mm-thick heat-insulation and decoration integrated construction process
CN216276498U (en) Gutter structure arranged on metal roof
CN111069167B (en) Concrete member cleaning device
CN107119864B (en) EPS decorative component and construction process thereof
CN210563040U (en) Node structure of steel structure gutter
CN215331010U (en) Block tile roofing wall limit movement joint structure
CN205880716U (en) Take atmospheric control's sunshine room
CN210293982U (en) Water absorption detection device for building material design
CN210164156U (en) Gutter overflow mouth structure in metal heat insulation roof
CN206667474U (en) A kind of aluminium bag glass sunlight house
CN207747209U (en) Pretensioning prestressed concrete track board assembly line curing system
CN208294111U (en) For concrete structure side curing means
CN212866673U (en) Oblique roofing connection structure that cornices in composite insulation board house
CN205857546U (en) The structure that cultural relic building roof heat insulation is waterproof
CN206189690U (en) Roof boarding and room lid
CN109989538A (en) A kind of ancient architecture flying-rafter structure and its construction method constructed with metal plate
CN207761162U (en) A kind of integrated prefabricated Exterior Wall Components of exterior wall door and window fine fitment
CN208844815U (en) A kind of antiseep eaves gutter structure for windy area of heavy rainfull

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190628

Termination date: 20200719