WO2012136866A1 - Cabezal de enganche y sistema de apertura/cierre para puertas de un contenedor accionable con dicho cabezal de enganche - Google Patents
Cabezal de enganche y sistema de apertura/cierre para puertas de un contenedor accionable con dicho cabezal de enganche Download PDFInfo
- Publication number
- WO2012136866A1 WO2012136866A1 PCT/ES2012/070076 ES2012070076W WO2012136866A1 WO 2012136866 A1 WO2012136866 A1 WO 2012136866A1 ES 2012070076 W ES2012070076 W ES 2012070076W WO 2012136866 A1 WO2012136866 A1 WO 2012136866A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- container
- hitch
- bars
- head
- coupled
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 210000000282 nail Anatomy 0.000 claims 11
- 210000004905 finger nail Anatomy 0.000 claims 1
- 238000013459 approach Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/12—Refuse receptacles; Accessories therefor with devices facilitating emptying
- B65F1/125—Features allowing the receptacle to be lifted and emptied by its bottom
Definitions
- the object of this invention patent application is to register a hitch head and opening / closing system for doors of a container operable with said hitch head that incorporates notable innovations and advantages.
- the invention proposes the development of a hitch head for handling waste containers, as defined in claim 1, of the type comprising a housing adapted to be coupled to a waste collection vehicle and gripping means. to be coupled to an element of a door drive mechanism for the waste container.
- devices that allow the handling of waste collection containers located in streets and / or non-urban areas by means of a head located in a waste collection vehicle, in such a way that they reduce time and necessary personnel to carry out the operations of collection and emptying of the container.
- a well-known type of container collection and handling system is one that is provided with a mushroom-shaped head at the top, vertically movable for opening and closing operation of the container doors, and that is manipulated by means of a head linked to the collection vehicle.
- a first drawback is the fact that this system requires a high degree of accuracy and precision in the operation of gripping the head with the movable head given the small dimensions of the head, so that any dimensional error in the parts of the system hinder operation in both an automated and manual condition.
- the operator in the case of working the system manually the operator, in the case of having little experience, requires considerable time to couple both parts of the system due to the reduced dimensions of the head.
- Another inconvenience detected in the previous handling system is that related to the manipulation, that is, in the operation of opening the doors where there is an error that in the case of working the operator manually, that is, by means of a remote control, can trigger a wrong operation due to the presence of more than one hydraulic and / or pneumatic drive.
- the present invention has been developed in order to provide a hitch head that solves the aforementioned drawbacks, also providing other additional advantages that will be apparent from the description that follows.
- It is therefore an object of the present invention to provide a hitch head for handling waste containers comprising a housing adapted to be coupled to a waste collection vehicle and gripping means to be coupled to an element of a drive mechanism. of doors for the waste container.
- the invention is characterized by the fact that the gripping means comprise: At least one assembly provided with two hook nails linearly and axially movable by means of a piston unit, with a hook nail attached to the piston of the piston unit and the other engagement nail attached to the piston unit sleeve; in which each hitch nail has a slotted section in which the element of the mechanism associated with the container is inserted.
- Each engagement nail includes retention means that act in an automated and mechanical way when the element of the mechanism associated with the container is located in the grooved section. Thanks to these characteristics a system is obtained that facilitates the handling of containers either in an automatic operation or in a manual operation in which the operator must direct the head towards the point of attachment associated with the container. In addition, another advantage lies in the fact that it is safer during handling operations of the container, especially lifting and lowering, since the risk of its fall is reduced since the bar of the drive mechanism rests on the nails hooking.
- this system through a single hydraulic maneuver proceeds to the hooking of the container, closing and opening of the dump doors of the container, lifting and transporting to the emptying point as well as its subsequent return to the location of Collection of the container itself.
- the retaining means comprise a locking cam that pivots at a point of the engaging nail and a ratchet associated with the locking cam, said ratchet acting by the rotating action of the cam when contacting the element associated to the container mechanism.
- guiding means are provided to facilitate the movement of the engagement nails.
- the guiding means have an elongated guide bar on which rolling or sliding elements that are engaged in each of the engagement nails slide.
- said guide bar has slits in the upper and lower face in which the rolling or sliding elements are coupled and slid.
- the assembly has a support body that can be fixed to the housing, which has a substantially "U" shape defined by two side walls, each of said side walls having at both opposite ends grooved portions that coincide in positioning. with the grooved section of the hitch nails.
- the guide bar includes a pin that is attachable in a hole made in the support body.
- the housing is formed by a plate with a substantially "U" shape that includes at least a pair of parallel separation walls with respect to the lateral fins defined in such a plate, which form housings to locate hitch sets.
- the head of the invention may have two assemblies arranged in parallel in the housing.
- the grooved section of the engagement nail comprises in the outermost zone a narrowing that decreases in the direction towards the interior of the grooved section.
- the grooved section of the engagement nail comprises in its lower part a curved contour.
- the housing has, in its upper part, turning means coupled to a crane of the vehicle for the rotation of the assembly with respect to its vertical axis.
- the engagement nail comprises a body formed by two wings and an intermediate section, each of the wings has the grooved section.
- the bars are housed inside a receiving tray that fits into the container.
- said receiving tray may be formed by a base and side walls, with two side walls facing holes through which said bars pass.
- the receiving tray has drainage means for the outflow of water from the rain, such as a plurality of holes located along the edges defined by the intersection of the base with the side walls.
- FIG. 1 It is an elevational view of an embodiment of the coupling head according to the present invention.
- Figure 2. It is a perspective view that an assembly that is part of the coupling head of the invention.
- Figure 3. It is a perspective perspective view of the assembly in which some parts have been omitted and the piston unit has been sectioned for easy understanding;
- Figure 4. It is a detailed perspective view of the support body in which the engaging nails are housed;
- Figure 5. It is an enlarged perspective view of detail corresponding to a hook nail that forms part of the hook head according to the invention.
- Figure 6. It is a detailed elevation view of the locking cam of the retention means;
- Figure 7. It is a detailed elevational view of the ratchet of the retention means;
- Figure 8.- It is a perspective view of detail corresponding to the housing of the coupling head
- Figure 9. It is a perspective view of the receiving tray mounted on a waste container, which is part of the opening / closing system according to the invention.
- Figure 10. It is a perspective view of the structure of the opening / closing system for the container doors;
- Figure 11.- It is a perspective view of a partially represented container that includes the installed drive mechanism
- Figure 12.- IS a schematic elevation view in an operating position of the system according to the invention in an initial condition
- Figure 13 It is a schematic elevation view in a second operating position of the system according to the invention.
- Figures 14 and 15.- They are elevation views schematized in a third and fourth operating position, respectively of the head and drive means mounted in the container according to the invention.
- Figure 16. It is a schematic elevation view in a fifth operating position of the system according to the invention in which the container doors are completely open; DESCRIPTION OF A PREFERRED EMBODIMENT
- a hitch head As shown in the figures, an embodiment of a hitch head, generally indicated by reference (1), of the type that is coupled at the end of a crane mounted on a vehicle for loading and transporting waste will be described. for container collection.
- the manipulation of the coupling head (1) can be carried out in a completely automated way in which the operator (or driver of the vehicle) must only give the work order from inside the vehicle by using a computer or allows work manually with the help of a remote control, this drive system being currently well known so it will not go into more detail in its description.
- the hitch head (1) comprises a housing (2) adapted to be coupled to a waste collection vehicle (not shown) and gripping means to be coupled to an element of a door drive mechanism for the waste container.
- said element corresponds to a bar, whose arrangement and functionality will be explained later in the present embodiment.
- the upper part of the housing (2) has a rotating element (3) called a rotator capable of transmitting a turning movement to the housing (2) in order to facilitate the correct positioning and coupling of the coupling head (1) during the grab operation to a waste container.
- the rotator is coupled to the crane arm by a support bracket (19), which has a substantially "Y" shaped cross-section (see Figure 1), which is fixed to the rotating element (3) by means of a screw element ( twenty) .
- gripping means comprise a pair of assemblies (4), each provided with two engaging nails (6), which can be moved linearly and axially by means of a piston unit (7), being a hitch clamp fixed to the piston (7A) of the piston unit (7) and the other hitch clamp fixed to the sleeve (7B) of the piston unit.
- Each hook nail (6) has retention means (detailed below) that act in an automated and mechanical way when the bar of the mechanism associated with the container is located in the slotted section.
- the housing (2) is made of a metallic material and has a substantially "U" shaped profile that includes at least one pair of housings defined by separation walls (perpendicular extensions), in which respective assemblies (4) fit together. , as shown in Figure 8. These separation walls are formed by a single "U” shaped piece (5) that is welded in a way centered on the underside of the housing (2).
- Each of the hooking nails (6) mentioned above is formed by a metal body that has two wings (8) facing and joining through one of its ends by an intermediate section (80) that joins them. Such hooking nails (6) have grooved sections (9) on the edge of the free ends in which a section of the bar is located by engagement.
- Each coupling nail (6) further includes a pivotally articulated locking cam (10) (see Figure 6) which acts, in a working condition of the coupling head, on the grooved section (9) and is connected to the hitch nail (6) by means of a pin that passes through a through hole (11) made in the body of the locking cam (10).
- the grooved section (9) of the hitch nail has a curved bottom contour adaptable to the contour of the container bar, so that it facilitates safe coupling between both parts in a simple and practical way.
- the edge of the free end of each of the fins (8) has a narrowing (8), the section of which is reduced in the direction of the slotted section (9) that facilitates the placement of the container bar inside said section. grooved (9), acting as well as guiding means.
- a ratchet (22) associated with the locking cam (10) intended to block said locking cam (10) when the opening operation of the swinging doors of the container is performed.
- This ratchet (22) is located above the locking cam (10), being fixed by means of a cable or similar to the housing (2), so that when the facing nails move away by the actuation of the piston the piston unit, the ratchet yields in such a way that it unlocks the locking cam (10).
- the shape of this ratchet (22) can be seen in Figure 7.
- Said support body (12) also has two grooved portions (13) located at the two opposite ends that allow the passage of a section of the bar that forms part of the means of actuation of the container for the collection of waste.
- the support body (12) is fixed to the housing (2) by a plurality of screws or the like.
- the locking cam (10) pivots by means of a shaft supported in the through holes (23) made in the facing wings and is maintained in its working position (tensioned) by means of an elastic spring (not shown).
- guiding means are provided to facilitate the linear displacement of the engagement nails (6).
- such guiding means comprise an elongated guide bar (30) as a rail (see Figure 3) which is arranged parallel to the piston unit, whose end ends are coupled to the support body (12 ), by means of rectangular plates (31) and with the pin (14), in which the two hooking nails (6) (nail set) are housed.
- the nails (6) have rolling means (32) that are movably coupled along the guide bar elongated (30), in particular they travel through a pair of longitudinal grooves located in the upper and lower part of the elongated guide bar (30).
- the elongated guide bar (30) is also fixed by means of the pin (14) that prevents bending of the elongated guide bar (30) when it is in tension, in which the pin also crosses the hole ( 15) provided in the support body (12).
- the container for the collection of waste comprises an internally hollow main body with a certain external shape and dimensions, which includes a pair of tilting doors (39) located at the bottom of the latter.
- the main body of the container has a housing in the upper part in which a receiving tray (24) is fixed, which is crossed by the bars (16), through through holes (25), the receiving tray (24) being formed by a base (24A) of rectangular plan and four lateral walls (24B) that extend superiorly, as can be seen in figures 9 and 11.
- a flange (24C) formed by a fold that facilitates the adjustment of the receiving tray (24) on the housing provided in the container to be mounted.
- the receiving tray (24) described above is provided with drainage means that facilitate the exit of water that can accumulate, for example, water from rain.
- These drainage means essentially consist of a plurality of holes (26) made in the edge where the base intersects with the side walls of the receiving tray (24), as can be seen more clearly in Figure 9.
- each of the doors of the container is linked to the drive mechanism by substantially vertical bars (28) that are at one end articulated at opposite edges of the door (39) at the point (Pl) and at the opposite end they are rotatably articulated at the point (P2) to bars (29) by means of an axis (33).
- Such bars (29) are located in the upper part in which connecting rods (40) are coupled, which in turn are connected to cams (17) by means of a pin (41), the bars (46) transmitting the movement to the cams (17) of the drive mechanism.
- it comprises at least one pair of horizontal profiles (27) arranged transversely with respect to the bars (29) that are fixedly and securely attached to the receiving tray (24).
- the horizontal profiles (27) have a rectangular cross-section and are internally hollow, as can be clearly seen in Figure 10. These horizontal profiles (27) are connected with the holes (26) of the receiving tray (24) of such This mode allows the passage of water from the receiving tray (24) to the outside of the container to which it is mounted in a simple and quick way.
- the hitch head approaches a corresponding container with the help of the crane arm installed in the vehicle;
- the lower part of the hitch head abuts the upper surface of the base of the receiving tray located in the container;
- the piston unit acts in such a way that the opposing engagement nails move away linearly in opposite directions so that the bars are introduced into the grooved sections provided in the engagement nails, where the locking cam rotates around and automatically bar, so that the bar is fixed on the hitch head;
- the hooking head is raised by the action of the lifting action of the crane arm and consequently the container is lifted, so that the weight of the container is largely supported by the hooking nails, and in which the lower part of the hitch head stops contacting the base of the receiving tray;
- the container is emptied by opening the lower doors of the container so that the piston of the piston unit retracts and therefore the two hooking nails approach each other in a axial and linear movement.
- the ratchet goes into action and locks the hitch cam, so that it prevents in a practical and safe way that the bars can leave the slotted section without the need for additional drive equipment. Mention that at this time, the distance between the bottom of the grip clip and the base of the receiving tray is the maximum separation;
- the locking cams are secured by the ratchet, in which the piston continues to fold back so that the overhead doors open completely;
- the piston of the piston unit expands again so that the bars make a linear movement away from each other, closing the tilting doors when the bars (29) move, while the ratchets have been released;
- the container is returned to its position on the ground so that the lower part of the head is in contact with the base of the receiving tray;
- the hitch head is lifted by the crane arm to a resting position and is ready to repeat again the duty cycle for the next container to handle.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuse Receptacles (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES12768411.6T ES2693671T3 (es) | 2011-04-04 | 2012-02-07 | Cabezal de enganche y sistema de apertura/cierre para puertas de un contenedor accionable con dicho cabezal de enganche |
BR112013025407A BR112013025407A2 (pt) | 2011-04-04 | 2012-02-07 | cabeçote de engate e sistema de abertura/fechamento para portas de um recipiente associável ao dito cabeçote de engate |
EP12768411.6A EP2695832B1 (en) | 2011-04-04 | 2012-02-07 | Drawbar, and system for opening/closing the doors of a container which can be actuated by said drawbar |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ESP201130526 | 2011-04-04 | ||
ES201130526A ES2362848B1 (es) | 2011-04-04 | 2011-04-04 | Cabezal de enganche y sistema de apertura/cierre para puertas de un contenedor accionable con dicho cabezal de enganche. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012136866A1 true WO2012136866A1 (es) | 2012-10-11 |
Family
ID=44203201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2012/070076 WO2012136866A1 (es) | 2011-04-04 | 2012-02-07 | Cabezal de enganche y sistema de apertura/cierre para puertas de un contenedor accionable con dicho cabezal de enganche |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2695832B1 (es) |
BR (1) | BR112013025407A2 (es) |
ES (2) | ES2362848B1 (es) |
WO (1) | WO2012136866A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH705188B1 (de) * | 2011-06-15 | 2015-02-27 | Trashfox AG | Abfallsammelsystem. |
ES2545827B1 (es) * | 2014-03-14 | 2016-06-22 | Explin Iris, S.L. | Sistema y método de apertura y cierre de compuertas de contenedores |
ES2661689T3 (es) * | 2015-07-08 | 2018-04-03 | Palvi, S.L. | Contenedor de residuos con mecanismo de apertura de compuertas inferiores |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0143197B1 (de) * | 1983-09-01 | 1987-02-04 | Firma Heinz Grumbach | Anordnung zum Betätigen eines Klappbehälters |
DE9111559U1 (de) * | 1991-07-06 | 1991-11-14 | Peters, Klaus-Tilmann, 4000 Düsseldorf | Sammelbehälter für Altmaterial |
DE9418696U1 (de) * | 1994-11-02 | 1996-02-29 | Kinshofer Greiftechnik GmbH, 83666 Waakirchen | Vorrichtung zum Anheben und Entleeren von Recyclingbehältern |
ES2228704T3 (es) * | 2000-07-05 | 2005-04-16 | NORD ENGINEERING DI ARMANDO LODOVICO & C.S.N.C. | Dispositivo y metodo para manipular y vaciar contenedores para la recoleccion de desechos. |
FR2929933A1 (fr) * | 2008-04-15 | 2009-10-16 | Roussel Henri Pierre | Appareil de manutention et de vidage de conteneurs a dechets a caractere polyvalent. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2598139B1 (fr) * | 1986-04-30 | 1992-03-06 | Nettoiement Ste Normande | Dispositif de levage, notamment pour manutentionner et ouvrir des conteneurs comportant deux coquilles articulees. |
DE4237226A1 (de) * | 1992-11-04 | 1994-05-05 | Goediker Stahl Und Containerba | Einrichtung zum Entleeren von Sammelbehälter |
-
2011
- 2011-04-04 ES ES201130526A patent/ES2362848B1/es not_active Expired - Fee Related
-
2012
- 2012-02-07 WO PCT/ES2012/070076 patent/WO2012136866A1/es active Application Filing
- 2012-02-07 EP EP12768411.6A patent/EP2695832B1/en not_active Not-in-force
- 2012-02-07 BR BR112013025407A patent/BR112013025407A2/pt not_active IP Right Cessation
- 2012-02-07 ES ES12768411.6T patent/ES2693671T3/es active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0143197B1 (de) * | 1983-09-01 | 1987-02-04 | Firma Heinz Grumbach | Anordnung zum Betätigen eines Klappbehälters |
DE9111559U1 (de) * | 1991-07-06 | 1991-11-14 | Peters, Klaus-Tilmann, 4000 Düsseldorf | Sammelbehälter für Altmaterial |
DE9418696U1 (de) * | 1994-11-02 | 1996-02-29 | Kinshofer Greiftechnik GmbH, 83666 Waakirchen | Vorrichtung zum Anheben und Entleeren von Recyclingbehältern |
ES2228704T3 (es) * | 2000-07-05 | 2005-04-16 | NORD ENGINEERING DI ARMANDO LODOVICO & C.S.N.C. | Dispositivo y metodo para manipular y vaciar contenedores para la recoleccion de desechos. |
FR2929933A1 (fr) * | 2008-04-15 | 2009-10-16 | Roussel Henri Pierre | Appareil de manutention et de vidage de conteneurs a dechets a caractere polyvalent. |
Also Published As
Publication number | Publication date |
---|---|
BR112013025407A2 (pt) | 2019-09-24 |
EP2695832A4 (en) | 2015-03-04 |
ES2693671T3 (es) | 2018-12-13 |
ES2362848B1 (es) | 2012-07-24 |
ES2362848A1 (es) | 2011-07-14 |
EP2695832A1 (en) | 2014-02-12 |
EP2695832B1 (en) | 2018-08-01 |
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