CN109502472B - Lifting appliance for lifting cylinder block - Google Patents

Lifting appliance for lifting cylinder block Download PDF

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Publication number
CN109502472B
CN109502472B CN201910039880.6A CN201910039880A CN109502472B CN 109502472 B CN109502472 B CN 109502472B CN 201910039880 A CN201910039880 A CN 201910039880A CN 109502472 B CN109502472 B CN 109502472B
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CN
China
Prior art keywords
lifting
screw
bottom plate
cylinder block
movable shaft
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Application number
CN201910039880.6A
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Chinese (zh)
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CN109502472A (en
Inventor
周柱昌
朱岩
梁步龙
庞淋予
高峰
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.)
Guangxi Yuchai Machinery Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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Priority to CN201910039880.6A priority Critical patent/CN109502472B/en
Publication of CN109502472A publication Critical patent/CN109502472A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a lifting appliance for lifting a cylinder block, which comprises a main lifting ring, a lifting rod and a bottom plate, wherein one end of the lifting rod is connected with the main lifting ring, the other end of the lifting rod is connected with the middle part of the bottom plate, a plurality of bolt holes with positions corresponding to the positions of screw holes on the cylinder block are respectively arranged at two ends of the bottom plate, lifting appliance screws are inserted into the bolt holes, each lifting appliance screw comprises a nut, a stud and a movable shaft, the movable shafts are movably inserted into the bolt holes, the studs are matched with the screw holes on the cylinder block, a first limiting ring is arranged on the movable shaft below the bottom plate, a second limiting ring is arranged on the movable shaft above the bottom plate, and a screw card for locking the movable shaft is further arranged between the second limiting ring and the bottom plate. According to the invention, the cylinder body is lifted by skillfully utilizing the screw holes of the cylinder body, so that the cylinder body is lifted horizontally and is lifted and conveyed to the cylinder body storage rack or the assembly line tray stably, the cylinder body is prevented from being damaged by collision, and the assembly efficiency is greatly improved.

Description

Lifting appliance for lifting cylinder block
Technical Field
The invention relates to a lifting appliance for engine parts, in particular to a lifting appliance for lifting a cylinder body.
Background
During the assembly process of the engine, the cylinder block of the engine is usually required to be hoisted to finish the assembly. To the hoist and mount of cylinder block, at present, hook the jar hole of cylinder block through the lifting hook and realize lifting by crane, this kind of hoist and mount transport mode causes the slope of cylinder block and the problem of damaging easily at the in-process of hoist and mount to when cylinder block hoist and mount, transport cylinder block storage rack, assembly line tray, because of the slope, be difficult to put fixed supporting position, lead to the difficult problem of assembly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the cylinder body lifting tool which is compact in structure and convenient to use, and skillfully utilizes screw holes of the cylinder body to lift, so that the cylinder body is lifted horizontally, lifted and conveyed to a cylinder body storage rack or an assembly line tray stably, the cylinder body is prevented from being damaged, and the assembly efficiency is greatly improved.
The technical scheme adopted by the invention is as follows: the utility model provides a hoist of hoist cylinder block, includes main rings, jib and bottom plate, the one end and the main rings of jib are connected, and the other end is connected with the middle part of bottom plate, the both ends of bottom plate all are equipped with the bolt hole that a plurality of positions correspond with the screw position on the cylinder block, the bolt hole in all peg graft there is the hoist screw, the hoist screw include nut, double-screw bolt and loose axle, the loose axle activity peg graft in the bolt hole in, double-screw bolt and the screw looks adaptation on the cylinder block, be equipped with first spacing ring on the loose axle of bottom plate below, be equipped with the second spacing ring on the loose axle of bottom plate top, still be equipped with the screw card with loose axle locking between second spacing ring and the bottom plate.
As a further improvement, the bottom of the suspender is provided with a connecting plate, a reinforcing rib is arranged between the connecting plate and the suspender, the periphery of the connecting plate is provided with an auxiliary suspending ring, and the bottom of the auxiliary suspending ring is provided with a threaded column connected with the bottom plate.
Further, a plurality of auxiliary hanging screw holes which are connected with the auxiliary hanging rings in a rotating way are formed in two ends of the bottom plate.
Further, one end of the screw card is provided with a clamping groove matched with the movable shaft in a clamping way, and the other end of the screw card is provided with a plurality of screw through holes.
Further, the bolt hole is a long waist-shaped hole, and the movable shaft is inserted into the long waist-shaped hole in a sliding manner.
Further, two sides of the bottom plate are respectively provided with a yielding hole.
Further, the main hanging ring is connected with the hanging rod through threads.
Advantageous effects
Compared with the prior art, the invention has the following advantages:
1. the cylinder body lifting tool disclosed by the invention is compact in structure and convenient to use, skillfully utilizes the screw holes of the cylinder body to lift, so that the cylinder body is lifted horizontally and lifted stably and conveyed to a cylinder body storage rack or an assembly line tray, the cylinder body is prevented from being damaged, the assembly efficiency is greatly improved, the disassembly and assembly are convenient, and the use convenience is improved.
2. The invention is convenient for the lifting screw to tighten the cylinder body through the unique structural design of the lifting screw, and can ensure that a certain interval is arranged between the bottom plate and the cylinder body so as to prevent the bottom plate from being interfered with the cylinder body to damage the bottom plate, and simultaneously improves the rigidity strength of the lifting screw.
3. According to the invention, the lifting tool screw is axially locked through the screw clamping piece, so that the locking screw is prevented from loosening in the lifting process, the contact area between the bottom plate and the lifting tool screw is increased, the stress concentration of the lifting tool screw is avoided, and the service life of the lifting tool screw is effectively prolonged.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is an enlarged schematic view of the front view of the attachment of the hanger screws to the base plate of the present invention;
FIG. 3 is a schematic top view of the base plate of the present invention;
FIG. 4 is an enlarged schematic view of the perspective structure of the hanger screw of the present invention;
fig. 5 is an enlarged schematic top view of the screw card of the present invention.
Wherein: 1-main hanging ring, 2-hanging rod, 3-bottom plate, 4-bolt hole, 5-hanging tool screw, 6-screw card, 7-connecting plate, 8-reinforcing rib, 9-auxiliary hanging ring, 10-auxiliary hanging screw hole, 11-clamping groove, 12-screw through hole, 13-abdication hole, 14-card screw hole, 51-nut, 52-stud, 53-movable shaft, 54-first limiting ring and 55-second limiting ring.
Detailed Description
The invention will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-5, the lifting appliance for lifting a cylinder block comprises a main lifting ring 1, a lifting rod 2 and a bottom plate 3, wherein one end of the lifting rod 2 is connected with the main lifting ring 1, the other end is connected with the middle part of the bottom plate 3, a plurality of bolt holes 4 with positions corresponding to the positions of screw holes on the cylinder block are formed in both ends of the bottom plate 3, lifting appliance screws 5 are inserted into the bolt holes 4, each lifting appliance screw 5 comprises a nut 51, a stud 52 and a movable shaft 53, the movable shaft 53 is movably inserted into the bolt holes 4, the stud 52 is matched with the screw holes on the cylinder block, a first limiting ring 54 is arranged on the movable shaft 53 below the bottom plate 3, a second limiting ring 55 is arranged on the movable shaft 53 above the bottom plate 3, the first limiting ring 54 and the second limiting ring 55 are arranged, so that the lifting appliance screws 5 are prevented from falling, the unique structural design of the lifting appliance screws is convenient for the lifting appliance screws to be fastened, a certain interval is formed between the bottom plate and the cylinder block so as to avoid interference between the bottom plate and the cylinder block to damage the bottom plate, and the rigidity of the lifting appliance screws are improved, and the installation of various bolts or screws is convenient; the screw clamping piece 6 for locking the movable shaft 53 is further arranged between the second limiting ring 55 and the bottom plate 3, the lifting tool screw 5 is axially locked through the screw clamping piece 6, the lifting tool screw 5 is prevented from loosening in the lifting process, meanwhile, the contact area between the bottom plate 3 and the lifting tool screw 5 is increased, stress concentration of the lifting tool screw 5 is avoided, and the service life of the lifting tool screw 5 is effectively prolonged. When the lifting tool is in actual use, the bottom plate 3 is placed above the cylinder body, the lifting tool screws 5 are in one-to-one correspondence with screw hole positions on the cylinder body, the studs 52 of the lifting tool screws 5 are screwed on the cylinder body by using a spanner, the screwing depth of each lifting tool screw 5 can be equal under the action of the first limiting ring 54, the cylinder body is ensured to be lifted horizontally, and finally the lifting hook of the crane is hooked on the main lifting ring 1, so that the cylinder body can be lifted horizontally. The cylinder body lifting tool disclosed by the invention is compact in structure and convenient to use, skillfully utilizes the screw holes of the cylinder body to lift, so that the cylinder body is lifted horizontally and lifted stably and conveyed to a cylinder body storage rack or an assembly line tray, the cylinder body is prevented from being damaged, the assembly efficiency is greatly improved, the disassembly and assembly are convenient, and the use convenience is improved.
Preferably, be equipped with connecting plate 7 in the bottom of jib 2, welded fastening between connecting plate 7 and the jib 2, be equipped with strengthening rib 8 between this connecting plate 7 and the jib 2, improved the connection reliability of jib 2 and bottom plate 3, be equipped with vice rings 9 at connecting plate 7 periphery, the bottom of this vice rings 9 is equipped with the screw thread post of being connected with bottom plate 3, be convenient for dismouting between jib 2 and the bottom plate 3, the increase of vice rings 9 simultaneously, can be convenient for the staff to take the hoist, can cooperate main rings 1 to hoist simultaneously, effectively share the pulling force of main rings 1. The two ends of the bottom plate 3 are also provided with a plurality of auxiliary hanging screw holes 10 which are connected with the auxiliary hanging rings 9 in a screwed mode, the auxiliary hanging rings 9 can be additionally arranged at the two ends of the bottom plate 3, the pulling force of the bottom plate 3 is further shared, and the bottom plate 3 is prevented from being damaged. One end of the screw card 6 is provided with a clamping groove 11 which is matched with the movable shaft 53 in a clamping way, the other end of the screw card 6 is provided with a plurality of screw through holes 12, when the screw card is used, the clamping groove 11 of the screw card 6 is inserted into the outer wall of the movable shaft 53 in an interference way, and then the screw passes through the screw through holes 12 to be screwed with the card screw holes 14 arranged on the bottom plate 3, so that the movable shaft 53 can be locked. Further, the bolt hole 4 is a long waist-shaped hole, the movable shaft 53 is slidably inserted into the long waist-shaped hole, the position of the lifting tool screw 5 can be adjusted so as to be suitable for lifting of different machine types, and the clamping screw hole 14 can be axially arranged along the long waist-shaped hole so as to lock the movable shaft 53 at different positions. The two sides of the bottom plate 3 are respectively provided with a yielding hole 13 for preventing the bottom plate 3 from interfering with the cylinder body or the parts thereon. The main hanging ring 1 is connected with the hanging rod 2 through threads, so that the main hanging ring 1 and the hanging rod are convenient to assemble, disassemble and maintain.
While only the preferred embodiments of the present invention have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.

Claims (6)

1. The lifting appliance for lifting a cylinder block is characterized by comprising a main lifting ring (1), a lifting rod (2) and a bottom plate (3), wherein one end of the lifting rod (2) is connected with the main lifting ring (1), the other end of the lifting rod is connected with the middle part of the bottom plate (3), a plurality of bolt holes (4) with positions corresponding to the positions of screw holes on the cylinder block are formed in two ends of the bottom plate (3), lifting appliance screws (5) are inserted in the bolt holes (4), each lifting appliance screw (5) comprises a nut (51), a stud (52) and a movable shaft (53), the movable shafts (53) are movably inserted in the bolt holes (4), the studs (52) are matched with the screw holes on the cylinder block, a first limiting ring (54) is arranged on the movable shaft (53) below the bottom plate (3), a second limiting ring (55) is arranged on the movable shaft (53) above the bottom plate (3), and a clamping piece (6) for locking the movable shaft (53) is further arranged between the second limiting ring (55) and the bottom plate (3); one end of the screw card (6) is provided with a clamping groove (11) which is matched with the movable shaft (53) in a clamping way, the other end of the screw card is provided with a plurality of screw through holes (12), when the screw card is used, the clamping groove (11) of the screw card (6) is in interference fit connection with the outer wall of the movable shaft (53), and then the screw passes through the screw through holes (12) to be screwed with a card screw hole (14) formed in the bottom plate (3) so as to lock the movable shaft (53).
2. The lifting appliance for lifting a cylinder block according to claim 1, wherein a connecting plate (7) is arranged at the bottom end of the lifting rod (2), a reinforcing rib (8) is arranged between the connecting plate (7) and the lifting rod (2), an auxiliary lifting ring (9) is arranged at the periphery of the connecting plate (7), and a threaded column connected with the bottom plate (3) is arranged at the bottom of the auxiliary lifting ring (9).
3. A lifting appliance for lifting a cylinder block according to claim 2, characterized in that a plurality of auxiliary lifting screw holes (10) which are connected with the auxiliary lifting ring (9) in a screwing way are further arranged at two ends of the bottom plate (3).
4. A lifting appliance for lifting a cylinder block according to any one of claims 1-3, wherein the bolt hole (4) is a long kidney-shaped hole, and the movable shaft (53) is slidably inserted into the long kidney-shaped hole.
5. A lifting appliance for lifting a cylinder block according to claim 4, characterized in that the two sides of the base plate (3) are provided with yielding holes (13) respectively.
6. A lifting appliance for lifting a cylinder block according to claim 1, characterized in that the main lifting ring (1) is connected with the lifting rod (2) through threads.
CN201910039880.6A 2019-01-16 2019-01-16 Lifting appliance for lifting cylinder block Active CN109502472B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910039880.6A CN109502472B (en) 2019-01-16 2019-01-16 Lifting appliance for lifting cylinder block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910039880.6A CN109502472B (en) 2019-01-16 2019-01-16 Lifting appliance for lifting cylinder block

Publications (2)

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CN109502472A CN109502472A (en) 2019-03-22
CN109502472B true CN109502472B (en) 2023-10-27

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111824998B (en) * 2020-07-16 2022-03-04 中国航空工业集团公司北京航空精密机械研究所 Lifting appliance for lifting large-mass thin-wall part

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161652A2 (en) * 1984-05-15 1985-11-21 Pfeifer Seil- und Hebetechnik GmbH & Co. Ringscrew
JP2006118676A (en) * 2004-10-25 2006-05-11 Naniwa Tekko Kk Eye bolt
CN203239699U (en) * 2013-04-18 2013-10-16 深圳市洲明科技股份有限公司 Hoisting connecting device of display screen box
CN103803402A (en) * 2014-03-04 2014-05-21 广西玉柴机器股份有限公司 Hoisting device and method for fan shaft part of engine
KR20170089290A (en) * 2016-01-26 2017-08-03 두산중공업 주식회사 Apparatus for a clamping of a hoist jig
CN107445045A (en) * 2017-09-06 2017-12-08 广西玉柴机器股份有限公司 For lifting the suspender of bent axle
CN206915562U (en) * 2017-06-23 2018-01-23 成都飞机工业(集团)有限责任公司 A kind of novel self-lock Lift crowbar
CN108840232A (en) * 2018-08-06 2018-11-20 马鞍山钢晨钢铁物流园有限公司 A kind of H profile steel special hanger
CN209352421U (en) * 2019-01-16 2019-09-06 广西玉柴机器股份有限公司 A kind of suspender lifting cylinder block

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140327262A1 (en) * 2013-05-02 2014-11-06 Mjt Holdings, Llc Quick connect omni-positional hoist ring assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161652A2 (en) * 1984-05-15 1985-11-21 Pfeifer Seil- und Hebetechnik GmbH & Co. Ringscrew
JP2006118676A (en) * 2004-10-25 2006-05-11 Naniwa Tekko Kk Eye bolt
CN203239699U (en) * 2013-04-18 2013-10-16 深圳市洲明科技股份有限公司 Hoisting connecting device of display screen box
CN103803402A (en) * 2014-03-04 2014-05-21 广西玉柴机器股份有限公司 Hoisting device and method for fan shaft part of engine
KR20170089290A (en) * 2016-01-26 2017-08-03 두산중공업 주식회사 Apparatus for a clamping of a hoist jig
CN206915562U (en) * 2017-06-23 2018-01-23 成都飞机工业(集团)有限责任公司 A kind of novel self-lock Lift crowbar
CN107445045A (en) * 2017-09-06 2017-12-08 广西玉柴机器股份有限公司 For lifting the suspender of bent axle
CN108840232A (en) * 2018-08-06 2018-11-20 马鞍山钢晨钢铁物流园有限公司 A kind of H profile steel special hanger
CN209352421U (en) * 2019-01-16 2019-09-06 广西玉柴机器股份有限公司 A kind of suspender lifting cylinder block

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抽插式吊装立柱缸底吊具的设制与应用;赵忠刚;吴迪;;山东工业技术(03);31 *

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