CN102602801A - Vertical lifting clamp for heavy barrel - Google Patents
Vertical lifting clamp for heavy barrel Download PDFInfo
- Publication number
- CN102602801A CN102602801A CN2012100993195A CN201210099319A CN102602801A CN 102602801 A CN102602801 A CN 102602801A CN 2012100993195 A CN2012100993195 A CN 2012100993195A CN 201210099319 A CN201210099319 A CN 201210099319A CN 102602801 A CN102602801 A CN 102602801A
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- piston rod
- cylindrical shell
- cylinder
- piston
- actuating cylinder
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Abstract
The invention relates to a vertical lifting clamp for a heavy barrel, which comprises a hydraulic cylinder, armed levers and cantilever cranes. The hydraulic cylinder comprises a cylinder of the hydraulic cylinder and a piston rod extending out of the cylinder of the hydraulic cylinder. A piston connected with the piston rod is matched at the bottom of the cylinder of the hydraulic cylinder. The piston is provided with a spring which is sleeved on the piston rod. The piston rod extending out of the cylinder of the hydraulic cylinder is provided with an upper disc and a lower disc. A connector fixed at the top of the piston rod is fixed at the upper end of the upper disc by screw thread, and the lower end of the lower disc is fixedly connected with the cylinder of the hydraulic cylinder; a plurality of armed levers are uniformly distributed at the edge of the upper lower, and a frictional block is arranged at the outer end part of the armed lever; a plurality of cantilever cranes connected with the armed levers are respectively arranged at the outer edge of the lower disc. The vertical lifting clamp transfers tension of a steel wire rope to the lower disc through the piston and the spring to push the lower disc to move upward to drive the cantilever cranes so as to form a thrust augmentation structure, so that the supporting force of the cantilever cranes to the cylinder wall is far greater than gravity of the barrel to form self-lock so as to ensure the safety during work. The operating process is convenient and rapid, so that the vertical lifting clamp for the heavy barrel can be adaptive to different cylinder walls better.
Description
Technical field
The present invention relates to a kind of heavy cylindrical shell vertical lifting anchor clamps, be particularly useful for the lifting and the placement of precast concrete pit shaft.
Background technology
The vertical lifting operation of present heavy cylindrical shell mainly is fastened through steel rope and lifts, and does not still have unit clamp, exists therefore that stress condition is poor, operating process is loaded down with trivial details, safety is difficult for problems such as assurance.
Summary of the invention
Technical matters: the objective of the invention is to overcome the deficiency in the prior art, provide a kind of simple in structure, safety good, easy to operate heavy cylindrical shell vertical lifting anchor clamps.
Technical scheme: heavy cylindrical shell vertical lifting anchor clamps of the present invention comprise hydraulic actuating cylinder, armed lever, jib; Described hydraulic actuating cylinder comprises the hydraulic actuating cylinder cylindrical shell, stretches out the piston rod of hydraulic actuating cylinder cylindrical shell, and the bottom of hydraulic actuating cylinder cylindrical shell is combined with the piston that links to each other with piston rod, and piston is provided with the spring that is sleeved on the piston rod; The said piston rod that stretches out the hydraulic actuating cylinder cylindrical shell is provided with dish and lower wall; The upper end of last dish is provided with the connector that is fixed on piston rod part through screw thread; Captive joint with the hydraulic actuating cylinder cylindrical shell in the lower end of lower wall; Be evenly equipped with a plurality of armed levers on the last dish outer rim, the outer end of each armed lever is provided with friction shoe, and the lower wall outer rim is provided with a plurality of jibs that link to each other with a plurality of armed levers respectively.
Described a plurality of armed lever and a plurality of jib are 3-6; Described a plurality of armed lever is a curvilinear figure; Described friction shoe is the bloom that is attached with rubber layer.
Beneficial effect: owing to adopted technique scheme, the present invention has constituted afterburning structure in working order the time, and promptly the gravity of heavy cylindrical shell finally acts on the connector; Show as piston rod and drawn, pass to lower wall, promote to move on the lower wall through piston and spring; Drive jib, make armed lever obtain further open trend, because the angle of jib, armed lever and piston rod is respectively greater than 45 °; Constituted afterburning structure, made jib to the support power of the barrel gravity much larger than cylindrical shell, support power effect static friction force down concerns with cylindrical shell gravity maintenance constant ratio; And permanent in gravity, form self-locking, the safety when having ensured work; Because support power comes from the pulling force of piston rod to spring and lower wall; And pulling force is constantly equal to cylindrical shell gravity; So support power can keep certain multiple relation with cylindrical shell gravity; Can when the cylindrical shell of suspention Different Weight, support power by automatic compensation, reach self-equalizing, reduce the energy dissipation when anchor clamps support power can't be adjusted; Spring between lower wall and the piston is in compressive state, when no hydraulic coupling, also can keep jib to open the safety when having ensured oil-break; The pressure during through the hydraulic actuating cylinder oil-feed and the effect of spring can the automatic deploying and retracting jibs, make operating process convenient and swift; The jib armed lever acts freely, the barrel of ability well adapted different-diameter.It is simple in structure, safety good, easy to operate, have practicality widely.
Description of drawings
Fig. 1 is the 3-D view at visual angle, oblique below of the present invention.
Fig. 2 is the 3-D view at oblique upper of the present invention visual angle.
Fig. 3 is the section-drawing of main apparent direction of the present invention.
Among the figure: 1-connector, 2-go up and coil 3-armed lever, 4-friction shoe, 5-jib, 6-bolt, 7-hydraulic actuating cylinder cylindrical shell, 8-hydraulic pipe interface, 9-lower wall, 10-bearing pin, 11-piston rod, 12-spring, 13-piston.
The specific embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are done further to describe:
Like Fig. 1, Fig. 2 and shown in Figure 3, heavy cylindrical shell vertical lifting anchor clamps of the present invention, mainly by hydraulic actuating cylinder, armed lever 3, jib 5, on coil 2 and lower wall 9 constitute; Described hydraulic actuating cylinder comprises hydraulic actuating cylinder cylindrical shell 7, stretches out the piston rod 11 of hydraulic actuating cylinder cylindrical shell 7; The bottom of hydraulic actuating cylinder cylindrical shell 7 is provided with the piston 13 that links to each other with piston rod 11; Hydraulic actuating cylinder cylindrical shell 7 cooperates with piston 13; And the flange on its top and lower wall 9 tighten together through bolt 6, and the hydraulic pipe interface 8 that links to each other with hydraulic pipe is positioned at the bottom of hydraulic actuating cylinder cylindrical shell 7; Piston 13 is provided with spring 12, and spring 12 is set on the piston rod 11, and is compressed between lower wall 9 and the piston 13; The said piston rod 11 that stretches out hydraulic actuating cylinder cylindrical shell 7 is provided with dish 2 and lower wall 9, on coil 2 upper end and be provided with connector 1, connector 1 and piston rod 11 are fixed together through screw thread, as the coupling end of hoisting cable; Captive joint with hydraulic actuating cylinder cylindrical shell 7 in the lower end of lower wall 9, on coil and be evenly equipped with a plurality of armed levers 3 on 2 outer rims, a plurality of armed levers 3 are curvilinear figure.The outer end of each armed lever 3 is provided with friction shoe 4, and friction shoe 4 can increase friction coefficient and not hinder barrel again for being attached with the bloom of rubber layer.Lower wall 9 outer rims are provided with a plurality of jibs 5 that link to each other with a plurality of armed levers 3, and a plurality of armed levers 3 are identical with a plurality of jib 5 numbers, are 3-6.According to the actual requirement of lifting object and working environment, confirm the number of armed lever 3 and jib 5, and go up number corresponding hinged mouthful on dish 2, the lower wall 9 that the accompanying drawing example adopts 4 pairs; 2 hinged mouthfuls on armed lever 3 upper ends and last dish are hinged, and the middle part is hinged with jib 5 upper ends on the lower side, and bottom and friction shoe 4 are connected; On jib 5 lower ends and the lower wall 9 hinged mouthful is hinged.
Principle of work and working process: be connected with lifting means through connector 1; When moving to heavy cylindrical shell top; Hydraulic efficiency equipment is sent into pressure oil through hydraulic pipe interface 8 in hydraulic actuating cylinder cylindrical shell 7, pressure oil promotes hydraulic actuating cylinder cylindrical shell 7 and moves down, because flange and lower wall 9 on the hydraulic actuating cylinder cylindrical shell 7 are connected; Drive lower wall 9 and move down, thereby cause jib 5 pulling armed levers 3 to draw in; The anchor clamps that will be in rounding state are then put into barrel smoothly, and this seasonal hydraulic actuating cylinder is in unloaded state, and the spring 12 of pressurized is stretched out, and promote to move on the lower wall 9, and pressure oil is extruded hydraulic actuating cylinder cylindrical shell 7, promote jib 5 simultaneously, and armed lever 3 is opened; Then lifting means starts, and pulling force is delivered on the friction shoe 4 through connector 1, piston rod 11, piston 13, spring 12, lower wall 9, jib 5, armed lever 3, because the reinforcing effect and the self-equalizing effect of structure can make the anchor clamps trouble free service; When lifting heavy cylindrical shell to the desired location, make hydraulic efficiency equipment in hydraulic actuating cylinder cylindrical shell 7, send into pressure oil once more, realize the gathering of jib 5 and armed lever 3, can conveniently unload lower clamp through hydraulic pipe interface 8.
Claims (4)
1. heavy cylindrical shell vertical lifting anchor clamps, it is characterized in that: it comprises hydraulic actuating cylinder, armed lever (3), jib (5); Described hydraulic actuating cylinder comprises hydraulic actuating cylinder cylindrical shell (7), stretches out the piston rod (11) of hydraulic actuating cylinder cylindrical shell (7); The bottom of hydraulic actuating cylinder cylindrical shell (7) is combined with the piston (13) that links to each other with piston rod (11), and piston (13) is provided with the spring (12) that is sleeved on the piston rod (11); The said piston rod (11) that stretches out hydraulic actuating cylinder cylindrical shell (7) is provided with dish (2) and lower wall (9); The upper end of last dish (2) is provided with the connector (1) that is fixed on piston rod (11) top through screw thread; Captive joint with hydraulic actuating cylinder cylindrical shell (7) in the lower end of lower wall (9); Be evenly equipped with a plurality of armed levers (3) on last dish (2) outer rim, the outer end of each armed lever (3) is provided with friction shoe (4), and lower wall (9) outer rim is provided with a plurality of jibs (5) that link to each other with a plurality of armed levers (3) respectively.
2. heavy cylindrical shell vertical lifting anchor clamps according to claim 1 is characterized in that: described a plurality of armed levers (3) and a plurality of jib (5) are 3-6.
3. heavy cylindrical shell vertical lifting anchor clamps according to claim 1 and 2 is characterized in that: described a plurality of armed levers (3) are curvilinear figure.
4. heavy cylindrical shell vertical lifting anchor clamps according to claim 1 and 2 is characterized in that: described friction shoe (4) is for being attached with the bloom of rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100993195A CN102602801B (en) | 2012-04-09 | 2012-04-09 | Vertical lifting clamp for heavy barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100993195A CN102602801B (en) | 2012-04-09 | 2012-04-09 | Vertical lifting clamp for heavy barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102602801A true CN102602801A (en) | 2012-07-25 |
| CN102602801B CN102602801B (en) | 2013-12-11 |
Family
ID=46520680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100993195A Expired - Fee Related CN102602801B (en) | 2012-04-09 | 2012-04-09 | Vertical lifting clamp for heavy barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102602801B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909261A (en) * | 2015-06-21 | 2015-09-16 | 苏州蓝王机床工具科技有限公司 | Vertical hoisting clamp for heavy barrel |
| CN106927360A (en) * | 2017-05-08 | 2017-07-07 | 苏州标杆知识产权运营有限公司 | Heavy cylinder vertical lifting fixture |
| CN110894046A (en) * | 2019-11-01 | 2020-03-20 | 金陵科技学院 | Hoisting equipment for constructing compound concrete-filled steel tube wind power tower |
| CN111424802A (en) * | 2020-05-18 | 2020-07-17 | 丁凤景 | Automatic equipment of burying underground of infiltration well of sponge city greenery patches retaining system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5912081A (en) * | 1982-07-13 | 1984-01-21 | 株式会社東芝 | Lifting gear |
| US4500078A (en) * | 1983-01-03 | 1985-02-19 | Brennan Gerald J | Chimney flue insertion apparatus |
| JPS60126481U (en) * | 1984-01-31 | 1985-08-26 | 北田 進 | Jig for lifting and transporting heavy objects |
| CN2851219Y (en) * | 2005-12-22 | 2006-12-27 | 河南中原特殊钢集团有限责任公司 | Sling drum for hoisting cylindrical heavy goods |
| CN200958004Y (en) * | 2006-09-07 | 2007-10-10 | 刘仁超 | Crucible hoist |
| CN201228194Y (en) * | 2008-06-24 | 2009-04-29 | 巨力索具股份有限公司 | Rod bundle vertical lifting clamp |
| CN201406272Y (en) * | 2009-03-31 | 2010-02-17 | 深圳永合科技化工有限公司 | Expanding hanger |
| CN202038811U (en) * | 2011-04-18 | 2011-11-16 | 河南科隆集团有限公司 | Coiled material hanging tool |
-
2012
- 2012-04-09 CN CN2012100993195A patent/CN102602801B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5912081A (en) * | 1982-07-13 | 1984-01-21 | 株式会社東芝 | Lifting gear |
| US4500078A (en) * | 1983-01-03 | 1985-02-19 | Brennan Gerald J | Chimney flue insertion apparatus |
| JPS60126481U (en) * | 1984-01-31 | 1985-08-26 | 北田 進 | Jig for lifting and transporting heavy objects |
| CN2851219Y (en) * | 2005-12-22 | 2006-12-27 | 河南中原特殊钢集团有限责任公司 | Sling drum for hoisting cylindrical heavy goods |
| CN200958004Y (en) * | 2006-09-07 | 2007-10-10 | 刘仁超 | Crucible hoist |
| CN201228194Y (en) * | 2008-06-24 | 2009-04-29 | 巨力索具股份有限公司 | Rod bundle vertical lifting clamp |
| CN201406272Y (en) * | 2009-03-31 | 2010-02-17 | 深圳永合科技化工有限公司 | Expanding hanger |
| CN202038811U (en) * | 2011-04-18 | 2011-11-16 | 河南科隆集团有限公司 | Coiled material hanging tool |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909261A (en) * | 2015-06-21 | 2015-09-16 | 苏州蓝王机床工具科技有限公司 | Vertical hoisting clamp for heavy barrel |
| CN104909261B (en) * | 2015-06-21 | 2016-12-28 | 施淑琴 | Heavy cylinder vertical lifting fixture |
| CN106927360A (en) * | 2017-05-08 | 2017-07-07 | 苏州标杆知识产权运营有限公司 | Heavy cylinder vertical lifting fixture |
| CN110894046A (en) * | 2019-11-01 | 2020-03-20 | 金陵科技学院 | Hoisting equipment for constructing compound concrete-filled steel tube wind power tower |
| CN111424802A (en) * | 2020-05-18 | 2020-07-17 | 丁凤景 | Automatic equipment of burying underground of infiltration well of sponge city greenery patches retaining system |
| CN111424802B (en) * | 2020-05-18 | 2021-04-30 | 福州市中霖工程建设有限公司 | Automatic equipment of burying underground of infiltration well of sponge city greenery patches retaining system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102602801B (en) | 2013-12-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160409 |