CN112932094A - Management device for construction engineering files - Google Patents

Management device for construction engineering files Download PDF

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Publication number
CN112932094A
CN112932094A CN202110209244.0A CN202110209244A CN112932094A CN 112932094 A CN112932094 A CN 112932094A CN 202110209244 A CN202110209244 A CN 202110209244A CN 112932094 A CN112932094 A CN 112932094A
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CN
China
Prior art keywords
management
cabin
wall
leveling
management cabin
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
CN202110209244.0A
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Chinese (zh)
Inventor
马婧煜
杨欣
林新东
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.)
Individual
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Individual
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 Individual filed Critical Individual
Priority to CN202110209244.0A priority Critical patent/CN112932094A/en
Publication of CN112932094A publication Critical patent/CN112932094A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B63/00Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
    • A47B63/02Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like specially adapted for storing drawings or the like
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B5/00Suspended or hinged panels forming a table; Wall tables
    • A47B5/04Suspended or hinged panels forming a table; Wall tables foldable
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B96/00Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
    • A47B96/04Partition walls
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B96/00Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
    • A47B96/20Furniture panels or like furniture elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34Heating or cooling presses or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/28Presses specially adapted for particular purposes for forming shaped articles
    • 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
    • E04B1/70Drying or keeping dry, e.g. by air vents
    • E04B1/7069Drying or keeping dry, e.g. by air vents by ventilating
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • E04H1/1205Small buildings erected in the open air

Abstract

The invention discloses a management device for construction engineering files, which belongs to the field of construction engineering and comprises a management cabin, wherein the management cabin is provided with a cabin door, the upper part of the management cabin is provided with a ventilation hole, an electric ventilation fan is arranged in the ventilation hole, a top plate in the management cabin is provided with a bulb, the left inner wall of the management cabin is provided with a folding plate, one end of the folding plate is hinged with the left inner wall of the management cabin, the right inner wall of the management cabin is vertically provided with a plurality of storage racks, and each storage rack is composed of a vertical plate and a supporting plate. The file management device can provide a storage environment meeting the temperature and humidity requirements for the drawing, can provide a light condition meeting the requirements when the drawing needs to be checked on the spot, avoids the blurring of the writing and line loss of the drawing, can flatten the drawing before returning the drawing, ensures that unnecessary wrinkles do not appear on the drawing, keeps the flatness of the drawing, and prolongs the service life of the drawing.

Description

Management device for construction engineering files
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a management device for constructional engineering files.
Background
Filing cabinets are indispensable tools in the file management work, and managers often need to store some files, books or archives in the filing cabinet. A large amount of process drawings need to be stored and managed in the building engineering.
Through the retrieval, chinese patent No. CN 211323777U discloses a file management device for building engineering, including the cabinet body, first file groove and second file groove have been seted up respectively to the positive top of the cabinet body and bottom, the lower fixed surface of the cabinet body is connected with the brake universal wheel, the interior right side wall and the interior right side wall in first file groove and second file groove are articulated through hinge and first cabinet door and second cabinet door respectively.
The prior art file management device has the following disadvantages in practical use: because the engineering drawing is special in material, a certain standard is required to be installed for storing, extracting and using the engineering drawing, the existing file management device cannot provide a storage environment meeting requirements for the drawing, and cannot provide proper light conditions when the drawing needs to be looked up, so that the handwriting and lines of the drawing are gradually blurred when the engineering drawing is stored by the existing file management device, and in addition, the drawing cannot be leveled when the drawing is returned, and the drawing is prone to wrinkle over time, so that the invention provides the management device for the construction engineering file again.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a management device for construction engineering files.
In order to achieve the purpose, the invention adopts the following technical scheme:
a management device for construction engineering files comprises a management cabin, wherein a cabin door is installed on the management cabin, a ventilation hole is formed in the upper portion of the management cabin, an electric ventilation fan is installed in the ventilation hole, a bulb is installed on a top plate inside the management cabin, a folding plate is arranged on the inner wall of the left side of the management cabin, one end of the folding plate is hinged to the inner wall of the left side of the management cabin, a plurality of storage frames are vertically installed on the inner wall of the right side of the management cabin, each storage frame is composed of a vertical plate and a supporting plate, each vertical plate and each supporting plate are provided with an air hole, a leveling mechanism is further arranged inside the management cabin, and each leveling mechanism is located between the two storage frames;
the leveling mechanism comprises two leveling plates which are vertically arranged, electric heaters are installed in the leveling plates, one ends of the leveling plates are fixed to the inner wall of the management cabin, a guide block is installed between one sides, close to the management cabin, of the two leveling plates, two leveling rollers are arranged between the leveling plates, the two leveling rollers are installed with the side wall of the management cabin in a rotating mode, a semicircular surface is arranged on one side, close to the leveling rollers, of the guide block, belt pulleys are installed at one ends of shaft levers of the two leveling rollers, the two belt pulleys are driven through belts, one end of the shaft lever of one leveling roller is fixed to the driving end of a motor, the motor is installed on the outer side wall of the management cabin, air pipes are installed on one sides, far away from the two leveling plates, and electric fans are installed in the air pipes.
Furthermore, the two ends of the supporting plate are fixed with the front inner wall and the rear inner wall of the management cabin, and a gap exists between one side of the supporting plate and the right inner wall of the management cabin.
Furthermore, the vertical plates and the supporting plates are made of isolating nets.
Further, the bulb is a 60 watt yellow light source bulb.
Further, the motor, the electric ventilation fan, the electric heater and the electric fan are all electrically connected with the single chip microcomputer, and the single chip microcomputer is installed on the upper side of the top plate of the management cabin.
Further, the dog is installed to the left side inner wall of management cabin near the downside of folded sheet pin joint, the articulated rotation type couple of installing of left side inner wall in management cabin, the reference column is installed to the one end that its pin joint was kept away from to the folded sheet, the reference column is mutually supported with the rotation type couple.
Furthermore, protective nets are installed at one ends, far away from the leveling plates on the same side, of the air pipes.
Furthermore, the upper side of each support plate is fixedly installed with seven vertical plates.
Compared with the prior art, the invention has the beneficial effects that:
1. the archive management device can provide a storage environment with stable temperature and humidity for the process drawing, and meets the requirement of drawing storage.
2. The file management device can provide a relatively closed reference space, and when the drawing needs to be viewed on the spot, the space can provide light conditions meeting the requirements, so that the requirements of the drawing on the light are met, and the blurring of the handwriting and lines of the drawing is avoided.
3. The file management device can be used for flattening the drawing before returning the drawing, so that unnecessary folds cannot be generated on the drawing, the relative flatness is kept, and the service life of the drawing is prolonged.
In summary, the archive management device of the invention can provide a storage environment meeting the requirements of temperature and humidity for the drawing, can provide light conditions meeting the requirements when the drawing needs to be checked on the spot, and can avoid the blurred writing and line loss of the drawing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic diagram of an overall structure of a management device for construction engineering files according to the present invention;
FIG. 2 is an internal cross-sectional view of a management device for construction project files according to the present invention;
FIG. 3 is an overall schematic view of the storage rack of the present invention;
FIG. 4 is an overall schematic view of the leveling mechanism of the present invention;
FIG. 5 is an overall view of the guide block of the present invention;
FIG. 6 is a schematic view of the installation of the folding plate of the present invention;
fig. 7 is an enlarged view of a portion a of the structure of fig. 6.
In the figure: the automatic air-conditioning device comprises a management cabin 1, a cabin door 2, a motor 3, a vent hole 4, an electric ventilation fan 5, a bulb 6, a folding plate 7, a vertical plate 8, a supporting plate 9, a positioning column 10, a rotary hook 11, a stop block 12, a leveling plate 13, an electric heater 14, an air pipe 15, an electric fan 16, a guide block 17, a leveling roller 18, a belt pulley 19, a belt 20, a protective net 21 and a semicircular surface 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a management device for construction engineering files comprises a management cabin 1, wherein a cabin door 2 is installed on the management cabin 1, a ventilation hole 4 is formed in the upper portion of the management cabin 1, and an electric ventilation fan 5 is installed in the ventilation hole 4, so that when the electric ventilation fan rotates, air circulation in the management cabin 1 can be promoted, and the temperature and humidity in the management cabin 1 can be conveniently controlled.
A bulb 6 is arranged on the top plate in the management cabin 1, and the bulb 6 is a 60-watt yellow light source bulb. When the drawing is borrowed, the drawing is prevented from being directly irradiated by sunlight, and because ultraviolet rays can induce the color change reaction of a blue chart of the diazonium salt, a light source used in the borrowing needs a common bulb with power not more than 60 watts.
The left side inner wall of management cabin 1 is equipped with folded sheet 7, and the articulated installation of one end of folded sheet 7 and the left side inner wall of management cabin 1, the dog 12 is installed near the downside of 7 pin joints of folded sheet to the left side inner wall of management cabin 1, and the articulated rotation type couple 11 of installing of left side inner wall of management cabin 1, and reference column 10 is installed to the one end that its pin joint was kept away from to folded sheet 7, and reference column 10 mutually supports with rotation type couple 11.
When needs borrow on the spot, the borrower opens hatch door 2 and gets into management cabin 1 in, hatch door 2 utilizes the light of bulb 6 to throw light on. The rotating hook 11 is rotated to lay the folding plate 7 flat for placing drawings.
The vertical a plurality of storage racks of installing of right side inner wall in management cabin 1, the storage rack comprises riser 8 and backup pad 9, and riser 8 and backup pad 9 all are equipped with the gas pocket, and riser 8 and backup pad 9 all adopt to separate the net and make. Two ends of the supporting plate 9 are fixed with the inner wall of the front side and the inner wall of the rear side of the management cabin 1, and a gap exists between one side of the supporting plate 9 and the inner wall of the right side of the management cabin 1.
The drawing is stored on the storage rack and is positioned between the two adjacent vertical plates 8, and the drawing is taken out and placed on the folding plate 7 to be checked.
A leveling mechanism is also arranged in the management cabin 1 and is positioned between the two storage racks; level and smooth mechanism includes two leveling plates 13 of vertical setting, all install electric heater 14 in two leveling plates 13, the one end of two leveling plates 13 is all fixed with management cabin 1's inner wall, and install guide block 17 between two leveling plates 13 are close to one side of management cabin 1 jointly, be equipped with two between two leveling plates 13 and level running roller 18, and two level and level running roller 18 all rotate the installation with the lateral wall of management cabin 1, one side that guide block 17 is close to leveling running roller 18 is equipped with half round 22, belt pulley 19 is all installed to two axostylus axostyle one end of leveling running roller 18, two belt pulleys 19 go out the transmission through belt 20, one of them axostylus axostyle one end of leveling running roller 18 is fixed with motor 3's drive end, motor 3 installs on management cabin 1's.
After the drawing is consulted, utilize level mechanism to carry out leveling, during the operation, motor 3 provides power for two leveling roller 18, and the drawing is shown according to the arrow in figure 4, and the upside of leveling roller 18 from the left side is earlier put into, under the cooperation of the semicircle face 20 of guide block 17, walks around the right side and levels roller 18, and the downside of leveling roller 18 from the left side leaves at last to accomplish the leveling of drawing. In the process, the electric heater 14 heats the leveling plate 13, the heating temperature is set according to needs, and the heating operation can increase the effect of leveling the drawing.
The interval of two leveling rollers 18 sets up according to actual need, and in addition, two leveling rollers 18 still can be jointly around establishing the flat area of installation to ensure the stability of drawing when removing, make level and smooth and easy the operation more, avoid the drawing to appear blocking phenomenon.
And air pipes 15 are arranged on the sides, far away from each other, of the two leveling plates 13, and electric fans 16 are arranged in the air pipes 15.
When the electric fan 16 is driven, the heat transferred to the leveling plate 13 by the electric heater 14 is transferred to the storage rack and the whole management cabin 1, so that the proper temperature is provided for storing drawings, and the humidity in the management cabin 1 is controlled.
The motor 3, the electric ventilation fan 5, the electric heater 14 and the electric fan 16 are electrically connected with a single chip microcomputer which is arranged on the upper side of a top plate of the management cabin 1. The on-off of the motor 3, the electric ventilation fan 5, the electric heater 14 and the electric fan 16 are controlled by the single chip microcomputer, wherein the heating temperature of the electric heater 14 can also be controlled by the single chip microcomputer, and a temperature and humidity sensor can be arranged in the management cabin 1 and is electrically connected with the single chip microcomputer, so that the temperature and the humidity in the management cabin 1 can be accurately controlled. So that the storage requirement of the drawing can be met. Wherein the temperature is controlled between 14-24 deg.C, and the relative humidity is controlled between 50-60%.
One end of the air duct 15, which is far away from the leveling plate 13 on the same side, is provided with a protective net 21. The arrangement of the protective net 21 can reduce the potential safety hazard when the drawing is taken and placed.
The upper side of each supporting plate 9 is fixedly installed with seven vertical plates 8. The number of the vertical plates 8 can be set according to the size of the management cabin 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A management device for construction engineering files comprises a management cabin (1) and is characterized in that, the management cabin (1) is provided with a cabin door (2), the upper part of the management cabin (1) is provided with a vent hole (4), an electric ventilation fan (5) is arranged in the ventilation hole (4), a bulb (6) is arranged on a top plate in the management cabin (1), a folding plate (7) is arranged on the inner wall of the left side of the management cabin (1), one end of the folding plate (7) is hinged with the inner wall of the left side of the management cabin (1), a plurality of storage racks are vertically arranged on the inner wall of the right side of the management cabin (1), each storage rack is composed of a vertical plate (8) and a supporting plate (9), the vertical plate (8) and the support plate (9) are both provided with air holes, and the inside of the management cabin (1) is also provided with a leveling mechanism which is positioned between the two storage racks;
the leveling mechanism comprises two leveling plates (13) which are vertically arranged, electric heaters (14) are respectively arranged in the two leveling plates (13), one end of each of the two leveling plates (13) is fixed with the inner wall of the management cabin (1), a guide block (17) is jointly arranged between one sides of the two leveling plates (13) close to the management cabin (1), two leveling rollers (18) are arranged between the two leveling plates (13), the two leveling rollers (18) are respectively and rotatably arranged with the side wall of the management cabin (1), a semicircular surface (22) is arranged on one side of the guide block (17) close to the leveling rollers (18), a belt pulley (19) is respectively arranged at one end of a shaft lever of each of the two leveling rollers (18), the two belt pulleys (19) are driven through a belt (20), one end of the shaft lever of one leveling roller (18) is fixed with the driving end of the motor (3), the motor (3) is installed on the outer side wall of the management cabin (1), air pipes (15) are installed on one sides, far away from each other, of the two leveling plates (13), and electric fans (16) are installed in the air pipes (15).
2. The construction project file management device according to claim 1, wherein two ends of the support plate (9) are fixed to the front inner wall and the rear inner wall of the management cabin (1), and a gap is formed between one side of the support plate (9) and the right inner wall of the management cabin (1).
3. A device for managing construction files as claimed in claim 1, characterized in that said vertical plate (8) and said supporting plate (9) are made of mesh.
4. A management device for construction project files according to claim 1, characterized in that said bulb (6) is a 60 w yellow light source bulb.
5. The management device for the construction project files as claimed in claim 1, wherein the motor (3), the electric ventilator (5), the electric heater (14) and the electric fan (16) are all electrically connected with a single chip microcomputer, and the single chip microcomputer is installed on the upper side of a top plate of the management cabin (1).
6. The management device for the construction project files as claimed in claim 1, wherein a stop block (12) is installed on the lower side of the hinge point of the folding plate (7) close to the inner wall of the left side of the management cabin (1), a rotary hook (11) is installed on the inner wall of the left side of the management cabin (1) in a hinged manner, a positioning column (10) is installed on one end, away from the hinge point, of the folding plate (7), and the positioning column (10) is matched with the rotary hook (11) in a mutually.
7. The device for managing construction engineering files as claimed in claim 1, wherein a protective net (21) is installed at one end of the air duct (15) away from the leveling plates (13) at the same side.
8. A device for managing construction work files as claimed in claim 1, characterized in that the upper side of each of said supporting plates (9) is fixedly mounted with seven uprights (8).
CN202110209244.0A 2021-02-24 2021-02-24 Management device for construction engineering files Pending CN112932094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110209244.0A CN112932094A (en) 2021-02-24 2021-02-24 Management device for construction engineering files

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110209244.0A CN112932094A (en) 2021-02-24 2021-02-24 Management device for construction engineering files

Publications (1)

Publication Number Publication Date
CN112932094A true CN112932094A (en) 2021-06-11

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ID=76246059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110209244.0A Pending CN112932094A (en) 2021-02-24 2021-02-24 Management device for construction engineering files

Country Status (1)

Country Link
CN (1) CN112932094A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072253A (en) * 2022-05-17 2022-09-20 国网河北省电力有限公司沧州供电分公司 Human resource data management system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202095827U (en) * 2011-01-13 2012-01-04 佛山市南海区迪赛纳实业有限公司 Classification file holder
CN104905567A (en) * 2015-07-09 2015-09-16 梁波 File management cabinet
CN206079691U (en) * 2016-07-22 2017-04-12 西安外事学院 Cabinet is placed to engineering management drawing
CN206182707U (en) * 2016-08-23 2017-05-24 周洋 Intelligent file management cabinet
CN208972905U (en) * 2018-07-12 2019-06-14 河北农业大学 A kind of architectural engineering managing device
CN209058374U (en) * 2018-07-29 2019-07-05 深圳市汇莱福珠宝首饰有限公司 A kind of manuscript apparatus for placing of the jewel design with function of flattening
CN210169402U (en) * 2019-05-24 2020-03-24 严春容 Accounting filing cabinet
CN212325837U (en) * 2020-02-21 2021-01-12 济南惠邦信息科技有限公司 File management device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202095827U (en) * 2011-01-13 2012-01-04 佛山市南海区迪赛纳实业有限公司 Classification file holder
CN104905567A (en) * 2015-07-09 2015-09-16 梁波 File management cabinet
CN206079691U (en) * 2016-07-22 2017-04-12 西安外事学院 Cabinet is placed to engineering management drawing
CN206182707U (en) * 2016-08-23 2017-05-24 周洋 Intelligent file management cabinet
CN208972905U (en) * 2018-07-12 2019-06-14 河北农业大学 A kind of architectural engineering managing device
CN209058374U (en) * 2018-07-29 2019-07-05 深圳市汇莱福珠宝首饰有限公司 A kind of manuscript apparatus for placing of the jewel design with function of flattening
CN210169402U (en) * 2019-05-24 2020-03-24 严春容 Accounting filing cabinet
CN212325837U (en) * 2020-02-21 2021-01-12 济南惠邦信息科技有限公司 File management device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115072253A (en) * 2022-05-17 2022-09-20 国网河北省电力有限公司沧州供电分公司 Human resource data management system
CN115072253B (en) * 2022-05-17 2023-12-29 国网河北省电力有限公司沧州供电分公司 Human resource data management system

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Application publication date: 20210611

RJ01 Rejection of invention patent application after publication