CN104671062A - Novel PCCP steel barrel hanger and PCCP steel barrel hoisting method - Google Patents

Novel PCCP steel barrel hanger and PCCP steel barrel hoisting method Download PDF

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Publication number
CN104671062A
CN104671062A CN201510091197.9A CN201510091197A CN104671062A CN 104671062 A CN104671062 A CN 104671062A CN 201510091197 A CN201510091197 A CN 201510091197A CN 104671062 A CN104671062 A CN 104671062A
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CN
China
Prior art keywords
steel cylinder
limiting stopper
groove
type elevator
novel
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Granted
Application number
CN201510091197.9A
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Chinese (zh)
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CN104671062B (en
Inventor
何玉
姜长杰
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China Electric Power Construction Group Shandong Power Pipeline Engineering Co., Ltd.
China Power Construction Municipal Construction Group Co Ltd
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Sinohydro Tianjin Engineering Co Ltd
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Priority to CN201510091197.9A priority Critical patent/CN104671062B/en
Publication of CN104671062A publication Critical patent/CN104671062A/en
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Publication of CN104671062B publication Critical patent/CN104671062B/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

Abstract

The invention relates to a novel PCCP steel barrel hanger and a PCCP steel barrel hoisting method. The novel PCCP steel barrel hanger comprises a C-shaped elevator, wherein the opening end of the C-shaped elevator is downward and a clamping groove is formed in the opening part; a limiting groove is formed in the left side of the C-shaped elevator; the top surface of the limiting groove is an inclined plane which is inclined from top to bottom; a horizontal plane is arranged between the inclined plane and the left side surface; a limiting block is connected between two side walls of the limiting groove by a pin shaft; the front end of the horizontal plane of the top surface of the limiting block is connected with a tension spring; the other end of the tension spring is connected with the left side surface of the C-shaped elevator; and one end, located in the clamping groove, of the limiting block is provided with a boss matched with a groove of an inserting opening ring of a steel barrel. The hanger has a simple structure; the limiting block is matched with the positioning groove, and the inserting opening end of the inserting opening ring is fixed under the action of the tension spring, so that the hoisting speed of the steel barrel is increased and the quality of the inserting opening ring can be guaranteed; the installation and detachment are convenient; after the hanger is hoisted to a place, a rope is directly pulled so that the hanger is separated from the steel barrel, and the detachment difficulty of the hanger is solved when the steel barrel is vertically arranged; and meanwhile, the aloft work is avoided and the potential safety hazards are reduced.

Description

A kind of novel PC CP steel cylinder suspender and PCCP steel cylinder hanging method
Technical field
The invention belongs to PCCP steel cylinder hoisting technology field, particularly a kind novel PC CP steel cylinder suspender and PCCP steel cylinder hanging method.
Background technology
Current international and domestic PCCP steel cylinder handling work generally adopts common suspender to carry out, adopt the method not only handling speed slow, and easily damage is caused to steel cylinder socket circle, simultaneously when steel cylinder is vertical deposit time, personnel are needed to be separated with steel cylinder by suspender aloft, cause aloft work, there is potential safety hazard.
Summary of the invention
The present invention provides one can ensure socket circle quality for solving in known technology the technical matters that exists, reduces novel PC CP steel cylinder suspender and the PCCP steel cylinder hanging method of potential safety hazard.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is:
A kind of novel PC CP steel cylinder suspender, comprise C type elevator, described C type elevator open end down, its opening part forms draw-in groove, the left side of described C type elevator is provided with position-limited trough, the end face of described position-limited trough is the inclined-plane tilted from the top down, and be provided with horizontal surface between inclined-plane and left surface, by pinned connection limited location block between the two side of described position-limited trough, the end face horizontal surface front end of described limiting stopper is connected with extension spring, the other end of described extension spring is connected on C type elevator left surface, one end that described limiting stopper is positioned at draw-in groove is provided with the boss with steel cylinder socket circle groove fit.
Described C type elevator is made up of hanging block and fixture block, and described hanging block both sides are respectively arranged with a fixture block, and described hanging block is " 7 " font, and described fixture block is " C " shape, and described fixture block and hanging block medial roof inclined-plane form position-limited trough.
Described hanging block and fixture block are welded to connect.
The top of described C type elevator is provided with hole for hoist.
The front end of described limiting stopper is also provided with draw ring hole, is provided with draw ring in described draw ring hole.
The material of described extension spring is 65Mn.
A kind of PCCP steel cylinder hanging method, comprises the steps:
1) rope of suitable length is fixed on draw ring, then draw ring is fixed in the draw ring hole of limiting stopper handle end processing, and then limiting stopper is positioned in the position-limited trough of C type elevator, assembly opening is alignd, then will in bearing pin plugging in fitting hole, make limiting stopper and C type elevator be fixed together;
2) one end pulling limiting stopper to be connected with extension spring downwards, limiting stopper rotates around bearing pin, the limiting stopper end boss being positioned at draw-in groove rotates up, boss and draw-in groove inwall gap enlargement, then steel cylinder socket end is inserted the draw-in groove of C type elevator, limiting stopper boss is made to enter in steel cylinder socket end groove, at the effect lower position block of extension spring by steel cylinder socket end positioning and locking;
3) step 1 is repeated) and 2), another steel cylinder suspender is fixed in steel cylinder socket end, makes two steel cylinder suspenders be 180 ° at steel cylinder socket end face and be arranged symmetrically with;
4) connected by two steel cylinder suspenders, and be fixed on travelling crane hook, then hoist suspension hook, carries out steel cylinder handling;
5) after handling to appointed place, landed by steel cylinder, then pull the rope fixing with draw ring, suspender is separated with steel cylinder, and hoist travelling crane hook, completes the handling work of steel cylinder.
The advantage that the present invention has and good effect are: hanger structure of the present invention is simple, and limiting stopper coordinates with position-limited trough, fixes the socket end of socket circle under the effect of extension spring, and Assembly &Disassembly is convenient, can accelerate steel cylinder handling speed; Employing Novel sling lifts, and suspender can be avoided the damage of socket circle, ensures socket circle quality; During dismounting suspender, can be separated with steel cylinder by suspender by direct pull rope, when solving that steel cylinder is vertical to be deposited, a dismounting difficult problem for suspender, avoids aloft work simultaneously, reduces potential safety hazard.
Accompanying drawing explanation
Fig. 1 is that the present invention assembles schematic diagram;
Fig. 2 is C type elevator of the present invention assembling schematic diagram;
Fig. 3 is figure Fig. 2 lateral plan.
In Fig. 1-Fig. 3,1.C type elevator; 101. hanging block; 102. fixture block; 103. draw-in groove; 104. position-limited trough; 2. limiting stopper; 3. bearing pin; 4. extension spring; 5. draw ring; 6. socket circle; 7. assembly opening; 8. draw ring hole.
Detailed description of the invention:
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
See Fig. 1, a kind of novel PC CP steel cylinder suspender, comprise C type elevator 1, C type elevator 1 open end down, its opening part forms draw-in groove 103, the left side of C type elevator 1 is provided with position-limited trough 104, the end face of position-limited trough 104 is the inclined-plane tilted from the top down, and be provided with horizontal surface between inclined-plane and left surface, limiting stopper 2 is connected with by bearing pin 3 between the two side of position-limited trough 104, the end face horizontal surface front end of limiting stopper 2 is connected with extension spring 4, the other end of extension spring 4 is connected on the left surface of C type elevator 1, one end that limiting stopper 2 is positioned at draw-in groove 103 is provided with the boss coordinated with steel cylinder socket circle 6 inboard groove.
Preferably, in order to easy to process, save tooling cost, C type elevator 1 is made up of, see Fig. 2 hanging block 101 and fixture block 102, hanging block 101 both sides are respectively arranged with a fixture block 202, hanging block 101 is " 7 " font, and fixture block 102 is " C " shape, and fixture block 102 and hanging block 101 medial roof inclined-plane form position-limited trough 104, hanging block 101 and fixture block 102 are welded to connect, and the top of C type elevator 1 is provided with hole for hoist.
Preferably, the front end of limiting stopper 2 also arranges draw ring hole 8, is provided with draw ring 5 in draw ring hole 8, can be time saving and energy saving during use.
Preferably, the material of extension spring 4 is 65Mn.
A kind of PCCP steel cylinder hanging method, comprises the steps:
1) rope of suitable length is fixed on draw ring 5, then draw ring 5 is fixed in the draw ring hole 8 of limiting stopper 2 handle end processing, and then limiting stopper 2 is positioned in the position-limited trough 104 of C type elevator, assembly opening 7 is alignd, then will in bearing pin 3 plugging in fitting hole 7, make limiting stopper 2 and C type elevator 1 be fixed together;
2) one end pulling limiting stopper to be connected with extension spring downwards, limiting stopper 2 rotates around bearing pin 3, the end boss being positioned at the limiting stopper 2 of draw-in groove 103 rotates up, boss and draw-in groove inwall gap enlargement, then steel cylinder socket circle is inserted the draw-in groove 103 of C type elevator, the boss of limiting stopper 2 is made to enter in steel cylinder socket end groove, at the effect lower position block 2 of extension spring 4 by steel cylinder socket end positioning and locking;
3) step 1 is repeated) and 2), another steel cylinder suspender is fixed in steel cylinder socket circle socket end, makes two steel cylinder suspenders be 180 ° at steel cylinder socket end face and be arranged symmetrically with;
4) connected by the hole for hoist of two steel cylinder suspenders, and be fixed on travelling crane hook, then hoist suspension hook, carries out steel cylinder handling;
5) after handling to appointed place, landed by steel cylinder, then pull the rope fixing with draw ring, suspender is separated with steel cylinder, and hoist travelling crane hook, completes the handling work of steel cylinder.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, and those of ordinary skill in the field should be appreciated that and still can modify to the detailed description of the invention of invention or portion of techniques feature be carried out to equivalent replacement; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the technology of request of the present invention protection.

Claims (7)

1. a novel PC CP steel cylinder suspender, it is characterized in that, comprise C type elevator, described C type elevator open end down, its opening part forms draw-in groove, the left side of described C type elevator is provided with position-limited trough, the end face of described position-limited trough is the inclined-plane tilted from the top down, and be provided with horizontal surface between inclined-plane and left surface, by pinned connection limited location block between the two side of described position-limited trough, the end face horizontal surface front end of described limiting stopper is connected with extension spring, the other end of described extension spring is connected on C type elevator left surface, one end that described limiting stopper is positioned at draw-in groove is provided with the boss with steel cylinder socket circle groove fit.
2. a kind of novel PC CP steel cylinder suspender according to claim 1, it is characterized in that, described C type elevator is made up of hanging block and fixture block, described hanging block both sides are respectively arranged with a fixture block, described hanging block is " 7 " font, described fixture block is " C " shape, and described fixture block and hanging block medial roof inclined-plane form position-limited trough.
3. a kind of novel PC CP steel cylinder suspender according to claim 2, it is characterized in that, described hanging block and fixture block are welded to connect.
4. a kind of novel PC CP steel cylinder suspender according to claim 1 and 2, is characterized in that, the top of described C type elevator is provided with hole for hoist.
5. a kind novel PC CP steel cylinder suspender according to claim 1, it is characterized in that, the front end of described limiting stopper is also provided with draw ring hole, is provided with draw ring in described draw ring hole.
6. a kind of novel PC CP steel cylinder suspender according to claim 1 or 5, it is characterized in that, the material of described extension spring is 65Mn.
7. a PCCP steel cylinder hanging method, is characterized in that, comprises the steps:
1) rope of suitable length is fixed on draw ring, then draw ring is fixed in the draw ring hole of limiting stopper handle end processing, and then limiting stopper is positioned in the position-limited trough of C type elevator, assembly opening is alignd, then will in bearing pin plugging in fitting hole, make limiting stopper and C type elevator be fixed together;
2) one end pulling limiting stopper to be connected with extension spring downwards, limiting stopper rotates around bearing pin, the limiting stopper end boss being positioned at draw-in groove rotates up, boss and draw-in groove inwall gap enlargement, then steel cylinder socket end is inserted the draw-in groove of C type elevator, limiting stopper boss is made to enter in steel cylinder socket end groove, at the effect lower position block of extension spring by steel cylinder socket end positioning and locking;
3) step 1 is repeated) and 2), another steel cylinder suspender is fixed in steel cylinder socket end, makes two steel cylinder suspenders be 180 ° at steel cylinder socket end face and be arranged symmetrically with;
4) connected by two steel cylinder suspenders, and be fixed on travelling crane hook, then hoist suspension hook, carries out steel cylinder handling;
5) after handling to appointed place, landed by steel cylinder, then pull the rope fixing with draw ring, suspender is separated with steel cylinder, and hoist travelling crane hook, completes the handling work of steel cylinder.
CN201510091197.9A 2015-02-28 2015-02-28 A kind of novel PCCP steel cylinder suspender and PCCP steel cylinder hanging method Active CN104671062B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105236255A (en) * 2015-11-13 2016-01-13 广西玉柴机器股份有限公司 Engine flywheel housing sling
CN107010530A (en) * 2017-06-09 2017-08-04 中航鼎衡造船有限公司 A kind of multi-purpose cargo ship section bar lifting device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3652749B2 (en) * 1995-09-11 2005-05-25 三菱重工業株式会社 Container multistage spreader
CN2825569Y (en) * 2005-09-16 2006-10-11 张兴虎 Clamping and hoisting device
CN201151608Y (en) * 2007-12-10 2008-11-19 渤海船舶重工有限责任公司 Cylindrical clamper for handling subsection
CN202265300U (en) * 2011-09-29 2012-06-06 广东省第二建筑工程公司 Hoisting device special for hoisting of steel casing
CN203682880U (en) * 2013-12-20 2014-07-02 苏州市宏晟锻造有限公司 Turning clamp structure used for hoisting and conveying steel bars
CN203682882U (en) * 2013-12-20 2014-07-02 苏州市宏晟锻造有限公司 Turning clamp structure used for hoisting and conveying steel bars
CN203682892U (en) * 2013-12-20 2014-07-02 苏州市宏晟锻造有限公司 Overturning clamp structure
CN204490303U (en) * 2015-02-28 2015-07-22 中国水利水电第十三工程局有限公司 A kind of novel PC CP steel cylinder suspender

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3652749B2 (en) * 1995-09-11 2005-05-25 三菱重工業株式会社 Container multistage spreader
CN2825569Y (en) * 2005-09-16 2006-10-11 张兴虎 Clamping and hoisting device
CN201151608Y (en) * 2007-12-10 2008-11-19 渤海船舶重工有限责任公司 Cylindrical clamper for handling subsection
CN202265300U (en) * 2011-09-29 2012-06-06 广东省第二建筑工程公司 Hoisting device special for hoisting of steel casing
CN203682880U (en) * 2013-12-20 2014-07-02 苏州市宏晟锻造有限公司 Turning clamp structure used for hoisting and conveying steel bars
CN203682882U (en) * 2013-12-20 2014-07-02 苏州市宏晟锻造有限公司 Turning clamp structure used for hoisting and conveying steel bars
CN203682892U (en) * 2013-12-20 2014-07-02 苏州市宏晟锻造有限公司 Overturning clamp structure
CN204490303U (en) * 2015-02-28 2015-07-22 中国水利水电第十三工程局有限公司 A kind of novel PC CP steel cylinder suspender

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105236255A (en) * 2015-11-13 2016-01-13 广西玉柴机器股份有限公司 Engine flywheel housing sling
CN107010530A (en) * 2017-06-09 2017-08-04 中航鼎衡造船有限公司 A kind of multi-purpose cargo ship section bar lifting device

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Address after: 300384 Tianjin city Nankai District Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101

Patentee after: China Construction Municipal Construction Group Co., Ltd.

Address before: 300384 Tianjin City Huayuan Industrial Zone Binhai Rong Yuan Road No. 2 -2101

Patentee before: Sinohydro Tianjin Engineering Co.,Ltd.

CP03 Change of name, title or address
TR01 Transfer of patent right

Effective date of registration: 20171127

Address after: 300384 Tianjin city Nankai District Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101

Co-patentee after: Shandong Electric Power Pipeline Engineering Co., Ltd.

Patentee after: China Construction Municipal Construction Group Co., Ltd.

Address before: 300384 Tianjin city Nankai District Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101

Patentee before: China Construction Municipal Construction Group Co., Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 300384 Tianjin city Nankai District Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101

Co-patentee after: China Electric Power Construction Group Shandong Power Pipeline Engineering Co., Ltd.

Patentee after: China Construction Municipal Construction Group Co., Ltd.

Address before: 300384 Tianjin city Nankai District Huayuan Industrial Zone Rong Yuan Road No. 2 4-2101

Co-patentee before: Shandong Electric Power Pipeline Engineering Co., Ltd.

Patentee before: China Construction Municipal Construction Group Co., Ltd.

CP01 Change in the name or title of a patent holder