WO2010019023A1 - Système mobile pour pratiques de laboratoire - Google Patents

Système mobile pour pratiques de laboratoire Download PDF

Info

Publication number
WO2010019023A1
WO2010019023A1 PCT/MX2009/000077 MX2009000077W WO2010019023A1 WO 2010019023 A1 WO2010019023 A1 WO 2010019023A1 MX 2009000077 W MX2009000077 W MX 2009000077W WO 2010019023 A1 WO2010019023 A1 WO 2010019023A1
Authority
WO
WIPO (PCT)
Prior art keywords
cabinet
metal chassis
mobile
crossbars
compartment
Prior art date
Application number
PCT/MX2009/000077
Other languages
English (en)
Spanish (es)
Inventor
José Israel CRUZ TREJO
Original Assignee
Dedutel Exportaciones E Importaciones S.A. De C.V.
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 Dedutel Exportaciones E Importaciones S.A. De C.V. filed Critical Dedutel Exportaciones E Importaciones S.A. De C.V.
Publication of WO2010019023A1 publication Critical patent/WO2010019023A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00—Supporting devices; Holding devices
    • B01L9/02—Laboratory benches or tables; Fittings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
    • B25H1/04—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type portable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/12—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments

Definitions

  • the present invention relates to improvements in a mobile system for performing laboratory practices.
  • a mobile laboratory cabinet to conduct experiments comprising a monobloc cabinet with a non-skid top cover, doors and wheels that may include equipment such as a water pump, a washbasin, a water tank, a waste drainage system, an air compressor, an uninterrupted source of energy and an overload protection system and short circuits.
  • the system comprises a cabinet with wheels generally in the form of a fiberglass body whose outer configuration reinforces by means of curves the strength of its structure and a metal chassis independent of the cabinet so that it does not absorb impacts received by the cabinet.
  • Said configuration allows all the force loaded on a board arranged in the upper part of the cabinet to make its structure tension, providing greater resistance without increasing its weight. It is therefore a further object of the invention to provide said cabinet body with a compartment for containing delicate equipment, such as an electronic interface for a digital data acquisition system, microscopes or any other delicate device. Said compartment being independent of a main compartment and has its own lock.
  • Still another objective of the present invention is to provide a mobile system for laboratory practices in which said compartment for containing delicate equipment also comprises a sliding tray to house said digital data acquisition system together with a processor, such as by Example a laptop.
  • This tray also has the function of serving as a workspace, allowing both the processor and the digital data acquisition system to be kept away from the general work area.
  • Still another object of the invention is that the mobile system for laboratory practices is provided with an electrical system capable of storing direct current with appropriate protection devices, including battery, on and off switch, as well as AC electrical outlets and an outlet for the connection of the electrical system to a network.
  • Said electrical system is autonomous in terms of energy in such a way that it can have a time of use without recharging at least two hours.
  • Said sealed compartment comprises its own lock and is located inside the main compartment of the cabinet protecting it from any external impact.
  • Still another objective of the present invention is to provide a mobile system for laboratory practices comprising an improved mechanical structure that provides a space for containing general purpose material for performing laboratory practices and a load structure in the form of a metal chassis
  • Said compartment is provided with a metal chassis or metal structure in which tray holders are supported with general purpose materials.
  • Said metal chassis is in contact only to the floor, loading the weight of general purpose materials, but not the structure of the cabinet, thus allowing the flexibility of the cabinet material, which for example can be fiberglass, to absorb any impact and stay away from general purpose material.
  • Still another object of the present invention is to provide said metal chassis with steel skates to join at least four industrial load wheels in order to increase the load capacity, separating the static load from the general purpose material, from the dynamic load of said body of the cabinet, both in impacts and in the load of said tarja or washbasin and of the work table.
  • a further object of the invention is to provide a hydraulic system which generally comprises a sink, basin and drain; where a work surface or cover is provided on the top of said cabinet with a non-skid and corrosion resistant material, with flanges around it to prevent runoff or spillage of corrosive or toxic liquids from the sides of the cabinet.
  • Said cover also comprises a special channel for liquids with a slope of at least 2 degrees that allows runoff to the sink or basin of corrosive and / or toxic liquids accidentally spilled on said work surface or cover.
  • Said sink or sink comprises a drainer for washing general purpose materials.
  • This board is attached to the cabinet with a rubber sealant medium that serves as a gasket to prevent any spillage from reaching the interior of the cabinet.
  • Said waste water tank can be manufactured in fiberglass resistant to corrosive agents in high concentration, in order to be used for any experiment without risk by the user.
  • said tank comprises a level indicator which allows, with a quick visual inspection, to know the amount of water in it.
  • Said tank also comprises a flexible hose drain that has a fixed wrench, so as to avoid fatigue that rigid material would be used, thereby increasing the durability of the drain.
  • Still another object of the present invention is to provide a modular interconnection control system in the cabinet.
  • Said control system is a modular interchangeable field control system. This allows updating, changing or deleting an element of the control system in a short time without causing further modification to the cabinet.
  • said cabinet has a rechargeable battery that feeds the different control modules when the cabinet is not connected to the power line, and that allows the corresponding energy to pass through when it is connected to the power supply line.
  • This cabinet also has several reconfigurable options.
  • a water pump is provided in the cabinet, which is controlled by means of an industrial timer. It can be configured to supply water for an adjustable time thus dosing the water in the board.
  • the pump is powered by the main rechargeable battery and the pump control is in a modular control panel placed on the side of said mobile system cabinet for laboratory practices of the present invention. It is yet another object of the present invention to provide said cabinet with a low pressure air blower to generate bubbling in case of experiments that require it. Said blower is powered by the main rechargeable battery. It is controlled by means of a button with retention from the modular control panel. Also, said cabinet will Provides with two 110 VAC power sockets for general purpose. These sockets are powered by the main rechargeable battery and are placed in said modular control panel. Similarly, the cabinet is provided with a 24 VDC maximum variable power supply. A manual control to regulate the voltage and terminals to connect commercial banana tips is also provided. Said control is placed in the modular control panel.
  • Said cabinet is provided with a specialized interface for data acquisition for various experiments. These data can record variables of voltage, current, pH, conductivity (in solutions), time, speed and temperature among others.
  • Said data acquisition system can be connected to a processor, such as for example a portable computer for recording and plotting said data.
  • Figure 1 shows the mobile system for laboratory practices of the present invention.
  • Figure 2 shows the metal chassis independent of the mobile system cabinet for laboratory practices of the present invention.
  • Figure 2A is a front elevation view of the metal chassis of the present invention.
  • Figure 2B is a side elevation view of the metal chassis of the present invention.
  • Figure 2C is a plan view of the metal chassis of the present invention.
  • Figure 3 shows the assembly of the metal chassis with the base of the cabinet and the industrial load wheels to provide mobility to the system for laboratory practices.
  • Figure 4 shows a preferred embodiment of the hood that forms the part of the cabinet body that encloses the metal chassis of the mobile system for laboratory practices of the present invention.
  • Figure 5 shows a perspective view of a preferred embodiment of a card according to the present invention.
  • Figure 5A shows a detail of the tap box of a preferred embodiment of the faucet according to the present invention.
  • Figure 5B shows a top view of a preferred embodiment of the card according to the present invention.
  • Figure 5C shows a side elevation view of a preferred embodiment of the card according to the present invention.
  • Figure 6 shows a preferred tap assembly according to the present invention for dispensing clean water used in laboratory practices.
  • Figure 7 shows a preferred embodiment of a compartment for containing delicate equipment according to the present invention.
  • Figure 8 shows a preferred mode of a compartment for containing delicate equipment that exploits in an exploitable way the sliding tray used to house a system of digital data acquisition along with a laptop.
  • Figure 9 shows a preferred embodiment of a briefcase tray that is used within the main body of the cabinet on the metal chassis independent of said cabinet to support a plurality of briefcases.
  • Figure 9A shows a top view of the preferred embodiment of the tray for the case according to the present invention.
  • Figure 9B shows a side elevation view of the preferred embodiment of the briefcase tray according to the present invention.
  • Figure 10 shows the assembly of the tanks that are part of the hydraulic system of the mobile system for laboratory practices of the present invention.
  • Figure 10A shows the assembly of the tanks that are part of the hydraulic system of the mobile system for laboratory practices in an exploited manner.
  • Figure 11 shows a preferred embodiment of a sealed compartment for storing a portable gas burner together with its burner according to the present invention.
  • FIG. 12 is a diagram showing the preferred general arrangement of the control elements within the mobile laboratory practice system of the present invention. DETAILED DESCRIPTION OF THE PREFERRED MODE
  • Said mobile system for laboratory practices (10) comprises a cabinet body (12) with wheels (14) and a metal chassis (16) independent of said cabinet.
  • the mobile system for laboratory practices (10) can be manipulated by pushing it by means of a handle (104) placed on top of one of its sides.
  • the metal chassis (16) is formed by a pair of skates (18, 18 ') joined by crossbars (20) so that said skates are substantially parallel to the along its entire length.
  • three posts (24) are raised, substantially parallel to each other and substantially perpendicular to said crossbars.
  • the crossbars (20) are arranged in a flown manner with respect to the skates (18, 18 '), such that at one of the flown ends they are joined to a crossbar (22') that is substantially parallel to the skates ( 18, 18 ') and to the crossbar (22).
  • a crossbar (22') that is substantially parallel to the skates ( 18, 18 ') and to the crossbar (22).
  • posts (24') substantially parallel to each other and substantially perpendicular to said cross members are raised.
  • At least four stringers (26) are arranged parallel to and equally spaced apart from the stringer (22) to the upper end of the posts (24) firmly attached to said posts.
  • four stringers (26 ') are arranged parallel to and equally spaced from the stringer (22') to the upper end of the posts (24 ') firmly attached to said posts.
  • crossbars (28) are arranged parallel to and equidistantly spaced from the crossbars (20) in an ascending manner and are joined at one of their ends with each point of junction of the posts (24) and the stringers (26), and at their other end with each point of attachment of the posts (24 ') and the stringers (26') -
  • Two crossbars (30) are arranged at the top of the metal chassis (16) so that they are fixed to the upper stringers (26, 26 ') intermediate to the points of attachment of the posts (24, 24') and the stringers (26, 26 ') placed higher in the metal chassis (16).
  • Figure 3 shows a preferred embodiment of the metal chassis assembly (16) with the industrial load wheels (34).
  • four holes can be made at each end of the skates (18) and at the corners of the base (36) of the cabinet such that fixing means such as screws or bolts can be traversed that hold the four industrial cargo wheels (34).
  • Figure 4 shows a preferred embodiment of the hood (38) that is part of the cabinet body (12) generally made of fiberglass that provides mechanical strength and resistance against aggressive agents. It also provides high thermal insulation withstanding high temperatures, above 400 0 C, protection against solar UV and scratches; It is also light with a specific gravity of 2.56, has high electrical insulation, up to a voltage of 40 kv without electrical conduction and high humidity insulation.
  • the four industrial load wheels (34) are made of non-skid material that allow safe movements and do not mark the floor.
  • the hood (38) of the cabinet body (12) is Provides with doors (40) that allow and also prevent, depending on whether they are open or closed, access to the interior of the cabinet (12) through the openings (42, 44).
  • the bell (38) has a lower opening (50) and an upper opening (52).
  • At least two openings (46, 48) are also provided on one side of the hood (38) to accommodate control panels that integrate two 127 VAC power receptacles, the receptacles must be connected to the autonomous power supply of the mobile system for laboratory practices, that is, they may be used even when the mobile system is disconnected from the power grid of the school or institution where said mobile system is used for laboratory practices of the present invention.
  • said control panel (not shown) can integrate a main switch, a control for the pump that supplies water to a tap on a tap. This control must manipulate the water outlet in the outlet of said board, the water outlet is timed. When you press a button, the pump is activated; The pump is deactivated after delivering an expense of 500 ml.
  • a natural ventilation system with air inlet and outlet is also included in the mobile laboratory practice system (10) of the present invention.
  • Figures 5, 5A, 5B and 5C show a preferred embodiment of a card (54) that is placed in the upper opening (52) of the bell (38), whose card also functions as a worktable.
  • the board (54) comprises a flat surface (56) to be used as a worktable, which is made of non-skid and corrosion resistant material and has a peripheral channel (58 ) with 2 ° inclination towards the drain for cleaning purposes and a drainer (84).
  • the card (54) is attached to the bell (38) for example, by means of a rubber seal that serves as a gasket and prevents any spillage from reaching inside the cabinet body (12).
  • the board (54) also includes a tap box (60) that provides the space necessary for washing the materials used during laboratory practices.
  • a drain (62) is provided at the bottom of the tap box (60) for the outlet of the water used that drags other liquids and small particles discarded during laboratory practices.
  • Figure 6 shows a preferred tap assembly (64) according to the present invention.
  • the tap assembly (64) comprises a tap (66), which is electronic timed to rationalize water consumption; at least one tap base plate (68) and one tap base plate gasket (70).
  • the tap (66) is inserted into the holes (72, 74) of the faucet base plate (68) and the faucet base plate gasket (70), respectively, and can be fastened, for example, by a pressure washer ( 76) in a fixed and safe operating position inside the groove (82) of the tap (66). Also, the faucet base plate (68) and the faucet base plate gasket (70) are securely fastened to each other and to the faucet box (60) on the tap (54) by means of screws (78) and nuts (80) .
  • Figures 7 and 8 show a preferred mode of a compartment (84) for containing delicate equipment, such as an electronic interface for a digital data acquisition system, microscopes or any other delicate device.
  • Said compartment (84) being independent of a main compartment and has its own lock.
  • Said compartment (84) for containing delicate equipment also comprises a sliding tray (86) for accommodating said digital data acquisition system together with a processor, such as a laptop.
  • Said sliding tray (86) also has the function of serving as a workspace, allowing both the processor and the digital data acquisition system to be kept away from the general work area.
  • FIG. 8 shows in greater detail and in an exploited manner the assembly of the sliding tray (86) in the compartment
  • the compartment (84) for containing delicate equipment is installed inside the opening (44) shown in Figure 4 in the cabinet body (12) as can also be seen in Figure 1.
  • FIGS 9, 9A and 9B show a preferred embodiment of a briefcase tray (98) that is used within the main body of the cabinet (12) on the metal chassis (16) independent of said cabinet to support a plurality of briefcases containing the set of materials needed to perform laboratory practices.
  • Each tray for briefcase is used within the main body of the cabinet (12) on the metal chassis (16) independent of said cabinet to support a plurality of briefcases containing the set of materials needed to perform laboratory practices.
  • each tray for briefcase (98) has recessed corners (100) that fit or match the shape of the profile of the plurality of posts (24, 24 ') of the metal chassis (16) in order to prevent their relative movement with with respect to the metal chassis (16).
  • each tray for briefcase (98) has on its side a stop flange (102), which bumps into the stringers (26) of the metal chassis (16) when they are in use.
  • Figure 10 shows the tanks that are part of the hydraulic system of the mobile system for laboratory practices
  • the wastewater tank (108) has a level that allows, with a quick visual inspection, to know the amount of water in it. It also has a durable flexible hose drain (110) that a fixed wrench can carry.
  • a cover (112) covering the upper part of both tanks (106, 108) is provided when placed inside the metal chassis
  • Figure 10A shows the assembly of the tanks that are part of the hydraulic system of the mobile system for laboratory practices (10) in an exploited manner.
  • Figure 11 shows a preferred embodiment of a sealed compartment (114) for storing a portable gas burner together with its burner. Said sealed compartment (114) avoids risks of flame or explosion by keeping a possible gas leakage of any chemical reagent away.
  • Said sealed compartment (114) comprises its own lock and is located inside the main compartment of the cabinet (12) protecting it from any external impact.
  • FIG 12 is a diagram showing the preferred general arrangement of the control elements within the mobile laboratory practice system (10) of the present invention.
  • the control elements may comprise a no break (116) that receives electric current from an external electric power line; said no break can be connected to an internal power source, such as a rechargeable battery (118) that feeds the different control modules when the mobile laboratory practice system (10) is not connected to the electric power line external
  • Both the no break (116) and the rechargeable battery (118) can be connected to a control box (120), which in turn can be connected to a timer (122) to control the operation of a water pump ( 124).
  • the control box (120) can be connected to a low pressure air blower (126) to generate bubbling in case of experiments that require it.
  • the blower (126) is powered by said rechargeable battery and is controlled by means of a button with retention from a modular panel in the control box (120).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

La présente invention concerne un système mobile pour des pratiques de laboratoire qui comprend un meuble à roulettes; un châssis métallique; un système hydraulique; un système de commande; et un système d'acquisition de données. La solidité structurale du meuble est renforcée par sa configuration extérieure courbée, de façon que toute la force chargée dans un évier du système hydraulique disposé dans la partie supérieure du meuble mette la structure sous tension. Le châssis métallique est indépendant du meuble de façon à ne pas absorber les impacts reçus par le meuble, le système de commande est un système de commande modulaire interchangeable et le système d'acquisition de données est un système d'acquisition numérique de données.
PCT/MX2009/000077 2008-08-13 2009-07-22 Système mobile pour pratiques de laboratoire WO2010019023A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MXMX/A/2008/010408 2008-08-13
MX2008010408A MX2008010408A (es) 2008-08-13 2008-08-13 Sistema movil para practicas de laboratorio.

Publications (1)

Publication Number Publication Date
WO2010019023A1 true WO2010019023A1 (fr) 2010-02-18

Family

ID=41669051

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MX2009/000077 WO2010019023A1 (fr) 2008-08-13 2009-07-22 Système mobile pour pratiques de laboratoire

Country Status (2)

Country Link
MX (1) MX2008010408A (fr)
WO (1) WO2010019023A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110102357A (zh) * 2019-05-14 2019-08-09 惠州市欧纳斯实业有限公司 一种可移动式多功能实验台

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723888B1 (de) * 1977-05-26 1978-09-21 Siemens Ag Lehr- und UEbungsgeraet
GB2069915A (en) * 1980-02-25 1981-09-03 Tasmania State Of A mobile workbench
BR9503866A (pt) * 1995-08-24 1997-10-14 Souza Luciano Frederico De Autolabor
DE29902130U1 (de) * 1999-02-10 1999-04-08 Wuerth Elektronik Gmbh & Co Kg Einrichtung als Labor mit mindestens einem Laborarbeitsplatz
WO2004085066A1 (fr) * 2003-03-26 2004-10-07 Thomas Maetzke Dispositif de laboratoire pourvu de rainures d'ecoulement sur un plan de travail
US20070182114A1 (en) * 2004-05-21 2007-08-09 Fernandes Eric X Industrial cart

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723888B1 (de) * 1977-05-26 1978-09-21 Siemens Ag Lehr- und UEbungsgeraet
GB2069915A (en) * 1980-02-25 1981-09-03 Tasmania State Of A mobile workbench
BR9503866A (pt) * 1995-08-24 1997-10-14 Souza Luciano Frederico De Autolabor
DE29902130U1 (de) * 1999-02-10 1999-04-08 Wuerth Elektronik Gmbh & Co Kg Einrichtung als Labor mit mindestens einem Laborarbeitsplatz
WO2004085066A1 (fr) * 2003-03-26 2004-10-07 Thomas Maetzke Dispositif de laboratoire pourvu de rainures d'ecoulement sur un plan de travail
US20070182114A1 (en) * 2004-05-21 2007-08-09 Fernandes Eric X Industrial cart

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110102357A (zh) * 2019-05-14 2019-08-09 惠州市欧纳斯实业有限公司 一种可移动式多功能实验台

Also Published As

Publication number Publication date
MX2008010408A (es) 2010-02-15

Similar Documents

Publication Publication Date Title
ES2348571T3 (es) Modulo contenedor movil para aplicaciones de campo en operaciones militares y/o humanitarias.
US3041957A (en) Mobile laboratory
ES2327621T3 (es) Aprato de destilacion.
US8322732B2 (en) Portable workstation
ES2769348T3 (es) Recipiente de limpieza para limpiar una rejilla de almacenamiento de un sistema de almacenamiento
ES2572644T3 (es) Unidad móvil de acampada
CN204638241U (zh) 一种移动式化学实验台
KR101838215B1 (ko) 음용수 공급
KR20030031492A (ko) 이동형 안전취급 장치
WO2005090881A1 (fr) Conteneur de refrigeration transportable
GB2069915A (en) A mobile workbench
CN205761279U (zh) 一体式化学实验桌
AU2016394064A1 (en) Modular power washer system, method and kit therefor
WO2010019023A1 (fr) Système mobile pour pratiques de laboratoire
KR20120000788U (ko) 휴대용 직류 교류 전원공급장치
US8925347B2 (en) Rechargeable, portable, misting beverage system
HRP20051007A2 (en) Transferable liquid dispensing station
CN107706748B (zh) 组合式电源管理器
CN208213250U (zh) 一种可推拉的化学实验用多功能箱桌
CN206587794U (zh) 一种高校化学实验教学用实验台
CN209885861U (zh) 一种理化生综合实验桌
CN213606877U (zh) 一种污物电梯专用手术器械回收车
CN206138612U (zh) 一种带推拉杆的移动式消防工具箱
CN209814762U (zh) 一种便携式孵育箱
CN210361231U (zh) 一种工程测绘用收纳箱

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09806885

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09806885

Country of ref document: EP

Kind code of ref document: A1