Device for gripping prefabricated concrete products
专利摘要:
A body to be picked up is provided with a bolt having a relatively narrow shaft embedded in and projecting from the body and a relatively wide head on the shaft spaced from the body. This body is picked up by a device having a shackle provided with a crosspiece defining a lift eye to which is connected a grab cable and a pivot eye. A pickup member is pivotal on the pivot eye of the shackle about a pivot axis and has a generally radially extending actuation arm and an axially elongated and outwardly open pickup slot lying generally in a plane perpendicular to the axis and having a relatively wide end permitting radial passage of the head into and out of the slot and an angularly opposite relatively narrow end internally sufficiently wide to accommodate the head but externally insufficiently wide to permit radial passage of the head out of the slot. This slot is internally sufficiently wide between the ends to permit the head to pass angularly along the slot between the ends with the shaft extending out of the slot. Thus the member can pivot about the axis with the bolt engaged in the slot. An arcuate locking bolt may be displaceable in an arcuate guide slot in the pickup member to block the wide end of the slot. 公开号:SU988183A3 申请号:SU813261988 申请日:1981-03-25 公开日:1983-01-07 发明作者:Хейсслер Эрнст;Гатц Эрнст;Шилла Геннинг;Эрнст Шлик Карл;Олоф Мальмэн Карл 申请人:За витель; IPC主号:
专利说明:
f (54) CAPTURING DEVICE FOR CONCRETE CONTAINERS The invention relates to k lifting devices, in particular, for reloading concrete products equipped with an anchor bolt with a profile head. A gripping device is known for weights provided with a die with a figured head, comprising a housing mounted in. gripping organs and control mechanism for gripping organs of CI}. However, this device is sufficiently complex). Closest to the invention is a gripping device for prefabricated concrete products, provided with an anchor bolt with a profile head, containing a spherical connecting piece with a tail, splined groove for the bolt with a profile head, a central hole made perpendicular to the groove plane, and a side hole attached to the connecting part of the manipulation arm, loop for hanging on the crane hook installed in the central
权利要求:
Claims (2) [1] The product has a hole in the fastener, and the locking element located in the side hole 2. The disadvantage of this device is low, reliably, and the possible rotation of the bracket in the central hole is possible. The purpose of the invention is to improve the reliability of the operation of the capture device. The delivered shell is achieved by the fact that in the gripping device for precast concrete products, the loop is provided with a jumper in its middle part to interact with the manipulation console, while the side opening of the connecting piece is folded oval in cross section and arcuate in longitudinal section, and the locking element The terminal consists of parallel-connected, arcuate-shaped rods. FIG. I shows the gripper; general view; FIG. 2 is a view A of FIG. I; FIG. 3 shows a gripping device with a gripping product; in fig. 4 - sweating; devices with stop arcuate element; in fig. 5 device with a cutout in the case. A gripping device containing a connecting spherical part 1 is intended for gripping concrete products 2 equipped with an anchor bolt 3 having a rod 4 and a profile head 5. The device contains a spherical part I with attached manipulation console 6 and a loop 7 for sewing on a hook the crane. The part t has a slotted groove 8 with a recess 9 for the head 5 of the bolt 3. In the center of the part I perpendicular to the plane of the groove there is a central hole Yu in which loop 7 is placed, Loop 7 is provided with a jumper It that divides loop 7 into the connecting 12 and hanging 1 eyes. Jumper 11 serves as a stop for the manipulation console 6, to which is attached a ha of 14. On the part 1, the flats 15 are made, interacting with the surfaces 16 of the notch in the concrete product 2. The gripping device can be equipped with an arcuate locking element 17, which is inserted into the arcuate . side opening 18, made in part I (Fig. 4-6). In this case, the manipulator console is made of two cheeks 19 connected tangentially to the part 1. The locking element 17 is placed between the cheeks 19 and consists of two paralelial arcuate rods 20 and 21 interconnected at the ends by a jumper 22. In the connecting piece I the locking element is made deepening 23 and the protrusion 24 against the edge 25 of the locking element 17. The device is pointed out by means of a gap 13 to the load-lifting mechanism, a slotted groove 8 with an outrigger 9 bushings on the head 5 of the anchor bolt 3 and by means of the manipulation arm 6 I rotate part 1 on. At the same time, the loop 7 with a jumper II control unit to the manipulation console 6 (Fig. 3 Then the product 2 is lifted and transferred to the required place. When the product is released by means of the head 14, the console is turned. 6 in the opposite direction by 180. the console 6 rests on the hinge 11 of the hinge 7. The slotted groove 8 with its notch 9 is above the head 5 of the bolt 3, after which the part 1 is released from the bolt 3. reliably fixes the part I relatively bo This 3 (Fig. 4-6). The operation for the capture and release of the product 2 is carried out similarly to the described method. The invention allows for a reliable capture of concrete products equipped with an anchor bolt with a profile head, while providing ease of operation and simplicity Claims for precast concrete products equipped with an anchor bolt with a profile head containing a spherical fitting with a notch. slotted: a slot for a bolt with a profile head, a central hole, perforated perpendicular to the plane of the groove, and a side hole attached to the connecting piece, a manipulation arm, a loop for hanging on the crane hook, and a locking element located in the side opening, characterized in that, in order to increase reliability of operation, the loop is provided with a jumper in its middle part to interact with the machine console, while the side opening is The main part is made oval e cross-section, and arcuate in longitudinal section, and the stopper end is connected at the ends parallel to the top of the arcuate shape. Sources of information taken into account in the examination, 1, USSR author's certificate N 542468, cl. In 66 C 1/66, 1973. [2] 2. US Patent No. 718О05, cl. 66 C 1/66, 1977- (prototype). / duff / / J / FIG. / - // / / / If W Xj eight r flash
类似技术:
公开号 | 公开日 | 专利标题 SU988183A3|1983-01-07|Device for gripping prefabricated concrete products US4173367A|1979-11-06|Pickup unit for lifting concrete body US4769960A|1988-09-13|Coupler for hanging precast concrete panels from a hoist US3722943A|1973-03-27|Safety hook US4653792A|1987-03-31|Line coupling apparatus US1610985A|1926-12-14|Spring hook US5152567A|1992-10-06|Safety release hoisting shackle WO1994008885A1|1994-04-28|Load-engaging device for hoisting concrete building elements RU2268229C1|2006-01-20|Automated load gripper FR2364850A1|1978-04-14|Safety lifting hook system - has tongue shutting hook mouth fixed to control arm and pivoting on hook body and locked into position NL1010035C2|2000-06-06|Remote-controlled lifting hook. US5421280A|1995-06-06|Anchor chain orientation link SU1066933A1|1984-01-15|Device for gripping loads suspended from a rope SU935431A1|1982-06-15|Self-releasing hook DK168116B1|1994-02-14|CUTTING HEAD SU152295A1|1961-11-30|Sling for lifting cargo SU1221164A2|1986-03-30|Self-distributing hook SU1588684A1|1990-08-30|Gripping device SU992387A1|1983-01-30|Self-release load-engaging device SU839989A1|1981-06-23|Device for engaging loads with shaped head SU1761655A1|1992-09-15|Clamping device for products with holes and transverse pin therein SU945051A1|1982-07-23|Load-engaging device for lifting articles with inner cavity US3074692A|1963-01-22|Chain- hoist SU1022932A1|1983-06-15|Load gripper SU1164192A1|1985-06-30|Load-gripping device for cargoes with ears
同族专利:
公开号 | 公开日 GB2072741B|1984-08-08| CH651278A5|1985-09-13| NL179573C|1986-10-01| DK139581A|1981-09-30| SE460286B|1989-09-25| GB2072741A|1981-10-07| SE8101823L|1981-09-30| SE8603668D0|1986-09-02| FI68595B|1985-06-28| DK150577C|1987-11-23| FR2479166A1|1981-10-02| DK150577B|1987-03-30| FI810899L|1981-09-30| SE449479B|1987-05-04| IT1136959B|1986-09-03| FI68595C|1985-10-10| IT8120736D0|1981-03-26| SE8603668L|1986-09-02| FR2479166B1|1985-06-07| NL179573B|1986-05-01| NL8101259A|1981-10-16| US4398762A|1983-08-16|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2091093A|1936-11-09|1937-08-24|Buccicone Dario|Safety latch for hooks| US2418111A|1945-02-07|1947-04-01|Robert J Earl|Pivotally mounted safety hook| DE1213584B|1963-03-21|1966-03-31|Svend Jakobsen|Two-toed lifting claw| US3480319A|1967-07-17|1969-11-25|Bullard Co|Antifouling safety gate for a hoisting hook| DE1808988A1|1968-11-15|1970-06-11|Lorenz Kesting|Device and method for manipulating the same for the transport of reinforced concrete bodies, in particular of reinforced concrete prefabricated garages| DE2552387A1|1975-11-22|1977-05-26|Haeussler Ernst|DEVICE FOR MANIPULATING PRECAST CONCRETE ELEMENTS| DE2610195A1|1976-03-11|1977-09-22|Haeussler Ernst|Prefabricated concrete component handling system - has lifting eye forming eccentric counterweight on slotted coupling piece for headed bolt| US4087947A|1976-09-15|1978-05-09|Superior Concrete Accessories, Inc.|Edge-lifting system for a concrete slab| DE2704435C3|1977-02-03|1981-04-16|Frimeda Metall- Und Drahtwarenfabrik Siegfried Fricker, 7135 Wiernsheim|Mounting and transport anchors for precast concrete slabs| SE435369B|1977-03-01|1984-09-24|Ernst Haeussler|LIFTING BODY FOR CONCRETE ELEMENTS WITH ANCHORING SCREW.| DE2708788C2|1977-03-01|1979-01-18|Ernst Dr.-Ing. 4300 Essen Haeussler|Device for attaching a precast concrete part to a hoist| DE2806261C2|1978-02-15|1986-08-14|Pfeifer Seil- Und Hebetechnik Gmbh & Co, 8940 Memmingen|Device for transporting precast concrete parts|CH668250A5|1984-11-30|1988-12-15|Deha Ankersysteme|DEVICE FOR ATTACHING A PRECAST CONCRETE PART TO A HOIST.| US4726562A|1986-07-22|1988-02-23|Dayton Superior Corporation|Apparatus for casting an anchor in a concrete unit| FR2643672A1|1988-09-27|1990-08-31|Hodac Tinh|Universal coupling hook| DK168115B1|1992-10-12|1994-02-14|Laurids A Jessen|ADJUSTING DEVICE FOR FIXED APPLICATION ON THE HEAD OF A LOFT BOLT| FR2708919B3|1993-08-12|1996-01-05|Marcel Arteon|Lifting eye.| FR2714429A1|1993-12-23|1995-06-30|Arteon Sa|Anchorage unit between crane and lifted object| US5472254A|1993-12-28|1995-12-05|Wander; Kenneth V.|Scaffolding hoist coupling| US6142546A|1998-10-15|2000-11-07|Novitec International B.V.|Ring clutch hoisting assembly| DE60230548D1|2001-09-05|2009-02-05|Austrim Nat Radiators Ltd T A|ALIGNMENT DEVICE| US7032354B2|2001-12-19|2006-04-25|Universal Form Clamp Co., Inc.|Sandwich erection lift anchor with welding plate assembly| US20030213206A1|2002-05-01|2003-11-20|Universal Form Clamp Co., Inc.|Anchor for embedment in concrete members| US7111432B2|2003-02-19|2006-09-26|Universal Form Clamp Of Chicago, Inc.|Passthrough concrete anchor| US20050044811A1|2003-08-27|2005-03-03|Universal Form Clamp Co., Inc.|Ring lift anchor| US20050055958A1|2003-08-27|2005-03-17|Universal Form Clamp Co., Inc.|W foot anchor| US20050164834A1|2004-01-14|2005-07-28|Paulete Daniel L.|Hanging overhead crevice simulator| US7065925B2|2004-02-11|2006-06-27|Universal Form Clamp Of Chicago, Inc.|Concrete anchor| US20060248811A1|2005-05-04|2006-11-09|Universal Form Clamp Co., Inc.|Anchor positioning assembly| CA2936689A1|2014-01-13|2015-07-16|Conxtech, Inc.|Clasp-and-lug system| US11085194B2|2018-02-09|2021-08-10|Conxtech, Inc.|Moment connection component lifting tool assembly|
法律状态:
优先权:
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申请号 | 申请日 | 专利标题 DE19803012280|DE3012280C2|1980-03-29|1980-03-29|Device for attaching a precast concrete part to a hoist| DE19803012278|DE3012278C2|1980-03-29|1980-03-29|Device for attaching a precast concrete part to a hoist| 相关专利
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