CN104803308A - Hoisting apparatus for assembly of steel tube stiffening rings - Google Patents

Hoisting apparatus for assembly of steel tube stiffening rings Download PDF

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Publication number
CN104803308A
CN104803308A CN201510207052.0A CN201510207052A CN104803308A CN 104803308 A CN104803308 A CN 104803308A CN 201510207052 A CN201510207052 A CN 201510207052A CN 104803308 A CN104803308 A CN 104803308A
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China
Prior art keywords
cross bar
stand column
center stand
steel pipe
pipe
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Granted
Application number
CN201510207052.0A
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Chinese (zh)
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CN104803308B (en
Inventor
李如钢
毛健
王文明
张大文
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Sinohydro Bureau 8 Co Ltd
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Sinohydro Bureau 8 Co Ltd
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Priority to CN201510207052.0A priority Critical patent/CN104803308B/en
Publication of CN104803308A publication Critical patent/CN104803308A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C25/00Cranes not provided for in groups B66C17/00 - B66C23/00

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a hoisting apparatus for assembly of steel tube stiffening rings. The hoisting apparatus includes a center stand column, a cross bar and a base, wherein the axis of the center stand column coincides with that of a steel tube; the bottom end of the center stand column is connected with the base; the top end of the center stand column extends out of the steel tube to be connected with the center position of the cross bar; support members are mounted at the two ends of the cross bar; the bottoms of the support members press against the top end of the steel tube; lifting devices used for lifting the stiffening rings to preset positions on the outer wall of the steel tube are mounted at the two end parts of the cross bar. The hoisting apparatus has the advantages of being simple in structure, low in cost, convenient to operate, easy to dismount, and capable of greatly improving the steel tube manufacturing efficiency.

Description

For the hanging apparatus that pipe stiffener ring is assembled
Technical field
The present invention relates generally to steel pipe in enormous quantities and manufactures construction field, particularly relates to a kind of hanging apparatus assembled for pipe stiffener ring.
Background technology
Manufacture in work progress at steel pipe, steel pipe periphery often needs to arrange stiffening ring, and namely stiffening ring needs to be welded as a whole with steel pipe is assembled, to improve bulk strength and the performance of steel pipe.Time as larger in diameter of steel tube, the piece weight of stiffening ring will have hundreds of kilogram, cannot complete assembled by manpower.
In prior art, be all utilize the large-tonnage lifting appliances such as the door machine in workshop or bridge machine to coordinate lifting, in place, spot welding usually.Especially, when steel pipe's production amount is larger, the lifting operation of batch will be more frequent.Can find thus, the process of assembled stiffening ring also exists the phenomenon of serious " large ox draws dolly ", and not only take the lifting appliance time long, affect the progress of other operations, make efficiency significantly reduces, and then can greatly raise steel pipe's production manufacturing cost.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides the hanging apparatus assembled for pipe stiffener ring that a kind of structure is simple, with low cost, easy to operate, be convenient to dismounting, greatly can improve steel pipe manufacturing efficiency.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of hanging apparatus assembled for pipe stiffener ring, comprise center stand column, cross bar and base, described center stand column and steel pipe dead in line are arranged, the bottom of center stand column is connected with base, be connected with cross bar center after the top of center stand column extends to steel pipe outside, described cross bar two ends are equiped with support component, are pressed on steel pipe top bottom described support component, and described cross bar both ends are also equiped with the lifting appliance for stiffening ring being promoted to outer wall of steel pipe desired location.
Further improvement as technique scheme:
Described support component comprises strut bar, the first tight fixed bolt and is installed in the first orienting sleeve and the roller at the upper and lower two ends of strut bar respectively, described first orienting sleeve to be sheathed on cross bar and to be fastenedly connected by the first tight fixed bolt and cross bar, and described roller rolls and is installed with in steel pipe top.
Described cross bar pivot bush unit in center stand column top, in described center stand column hoop be provided with cross bar bottom the spacing garter spring that offsets.
Described lifting appliance comprises the second orienting sleeve, the second tight fixed bolt, hanging plate and chain block, described second orienting sleeve is sheathed on crossbar end and is fastenedly connected by the second tight fixed bolt and cross bar, described hanging plate is fixed in bottom the second orienting sleeve, described chain block one end hang on hanging plate, and the other end is connected with stiffening ring.
Described chain block comprise hook, changed course pulley, steel rope peace suspension clamp, described changed course pulley hang on hanging plate by hook, described steel rope by changed course pulley changed course after be connected with flat suspension clamp, described flat suspension clamp and stiffening ring clamping.
Compared with prior art, the invention has the advantages that:
The hanging apparatus assembled for pipe stiffener ring of the present invention, during use, first the bottom of center stand column and base are fastenedly connected, then the center stand column entirety of band base is placed on steel pipe circle centre position, make center stand column just with steel pipe dead in line, again the top extending to the center stand column of steel pipe outside is connected with cross bar center, support component be arranged on cross bar two ends and make bottom support component, to be pressed on steel pipe top, again lifting appliance is arranged on cross bar both ends, then stiffening ring is connected with lifting appliance, starting lifting appliance drives stiffening ring to be promoted to outer wall of steel pipe desired location, finally make stiffening ring and steel pipe be adjacent to carry out to weld assembled.This hanging apparatus is a set of special-purpose assorted device, its structure is simple, easy to operate, be convenient to dismounting, the make efficiency of whole steel pipe is improved greatly, and, do not need the large-tonnage lifting appliance such as door machine or bridge machine taken in workshop, effectively ensure that the progress of other operations, greatly reduce steel pipe's production manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the present invention for the structural representation of the assembled hanging apparatus of pipe stiffener ring.
Fig. 2 is the present invention for the structural representation of support component in the assembled hanging apparatus of pipe stiffener ring.
Fig. 3 is the present invention for the structural representation of lifting appliance in the assembled hanging apparatus of pipe stiffener ring.
Fig. 4 is the present invention for the top sectional schematic diagram of support component in the assembled hanging apparatus of pipe stiffener ring.
Fig. 5 is the present invention for the top sectional schematic diagram of lifting appliance in the assembled hanging apparatus of pipe stiffener ring.
In figure, each label represents:
1, center stand column; 2, cross bar; 3, base; 4, steel pipe; 5, support component; 51, strut bar; 52, the first orienting sleeve; 53, the first tight fixed bolt; 54, roller; 6, stiffening ring; 7, lifting appliance; 71, the second orienting sleeve; 72, the second tight fixed bolt; 73, hanging plate; 74, chain block; 741, link up with; 742, alter course pulley; 743, steel rope; 744, flat suspension clamp; 8, spacing garter spring.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
Fig. 1 to Fig. 5 shows a kind of embodiment of the present invention for the assembled hanging apparatus of pipe stiffener ring, this hanging apparatus comprises center stand column 1, cross bar 2 and base 3, center stand column 1 and steel pipe 4 dead in line are arranged, the bottom of center stand column 1 is connected with base 3, the top of center stand column 1 extends to steel pipe 4 outside and is connected with cross bar 2 center afterwards, cross bar 2 two ends are equiped with support component 5, be pressed on steel pipe 4 top bottom support component 5, cross bar 2 both ends are also equiped with the lifting appliance 7 for stiffening ring 6 being promoted to steel pipe 4 outer wall desired location.During use, first the bottom of center stand column 1 and base 3 are fastenedly connected, then center stand column 1 entirety of band base 3 is placed on steel pipe 4 circle centre position, make center stand column 1 just with steel pipe 4 dead in line, again the top extending to the center stand column 1 of steel pipe 4 outside is connected with cross bar 2 center, support component 5 is arranged on cross bar 2 two ends and makes bottom support component 5, to be pressed on steel pipe 4 top, again lifting appliance 7 is arranged on cross bar 2 both ends, then stiffening ring 6 is connected with lifting appliance 7, starting lifting appliance 7 drives stiffening ring 6 to be promoted to steel pipe 4 outer wall desired location, finally make stiffening ring 6 and steel pipe 4 be adjacent to carry out to weld assembled.This hanging apparatus is a set of special-purpose assorted device, its structure is simple, easy to operate, be convenient to dismounting, the make efficiency of whole steel pipe 4 is improved greatly, and, do not need the large-tonnage lifting appliance such as door machine or bridge machine taken in workshop, effectively ensure that the progress of other operations, greatly reduce steel pipe 4 manufacturing cost.
In the present embodiment, support component 5 comprises strut bar 51, first tight fixed bolt 53 and is installed in the first orienting sleeve 52 and the roller 54 at strut bar about 51 two ends respectively, first orienting sleeve 52 to be sheathed on cross bar 2 and to be fastenedly connected with cross bar 2 by the first tight fixed bolt 53, and roller 54 rolls and is installed with in steel pipe 4 top.In this structure, strut bar 51 is set on cross bar 2 by the first orienting sleeve 52, strut bar 51 can be moved along cross bar 2 in a lateral direction, can according to the position of the size adjustment strut bar 51 of steel pipe 4 caliber, again by the tightening effect of the first tight fixed bolt 53, carry out spacing to the first orienting sleeve 52, its structure is simple, substantially increases the Applicable scope of this hanging apparatus; And strut bar 51 is installed with in steel pipe 4 top by roller 54 rolling bottom it, namely strut bar 51 is made track by roller 54 with steel pipe 4 mouth of pipe limit cross bar 2 can be driven to circle, stiffening ring 6 can be lifted each point to steel pipe 4 outer wall on the one hand, ensure that alerting ability and the accuracy of lifting, on the other hand, can turn to again stiffening ring 6 stacking place to lift stiffening ring 6, improve the comfort feature of lifting.
In the present embodiment, cross bar 2 pivot bush unit in center stand column 1 top, in center stand column 1 hoop be provided with cross bar 2 bottom the spacing garter spring 8 that offsets.In this structure, cross bar 2 pivot bush unit is in center stand column 1 top, further increase the alerting ability that cross bar 2 rotates, and offset bottom spacing garter spring 8 and cross bar 2, namely cross bar 2 can centrally column 1 after short transverse does certain fine setting, carry out tightening by spacing garter spring 8 spacing, its structure is simple, it is ingenious to design.
In the present embodiment, lifting appliance 7 comprises the second orienting sleeve 71, second tight fixed bolt 72, hanging plate 73 and chain block 74, second orienting sleeve 71 is sheathed on cross bar 2 end and is fastenedly connected with cross bar 2 by the second tight fixed bolt 72, hanging plate 73 is fixed in bottom the second orienting sleeve 71, chain block 74 one end hang on hanging plate 73, and the other end is connected with stiffening ring 6.In this structure, chain block 74 is connected with the second orienting sleeve 71 by hanging plate 73, chain block 74 can be moved along cross bar 2 in a lateral direction, the position of point can be adjusted according to the size adjusting of stiffening ring 6, again by the tightening effect of the second tight fixed bolt 72, carry out spacing to the second orienting sleeve 71, its structure is simple, further increases Applicable scope.
In the present embodiment, chain block 74 comprises hook 741, changed course pulley 742, the peaceful suspension clamp 744 of steel rope 743, changed course pulley 742 hang on hanging plate 73 by hook 741, is connected after steel rope 743 passes through the changed course of changed course pulley 742 with flat suspension clamp 744, flat suspension clamp 744 and stiffening ring 6 clamping.In this structure, changed course pulley 742 hang on hanging plate 73 by hook 741, and steel rope 743 is connected with flat suspension clamp 744, after stiffening ring 6 is connected to flat suspension clamp 744 through after changed course pulley 742, pull steel rope 743 can realize the lifting of stiffening ring 6, it is simple and practical.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.

Claims (5)

1. one kind for the assembled hanging apparatus of pipe stiffener ring, it is characterized in that: comprise center stand column (1), cross bar (2) and base (3), described center stand column (1) and steel pipe (4) dead in line are arranged, the bottom of center stand column (1) is connected with base (3), the top of center stand column (1) extends to steel pipe (4) outside and is connected with cross bar (2) center afterwards, described cross bar (2) two ends are equiped with support component (5), described support component (5) bottom is pressed on steel pipe (4) top, described cross bar (2) both ends are also equiped with the lifting appliance (7) for stiffening ring (6) being promoted to steel pipe (4) outer wall desired location.
2. the hanging apparatus assembled for pipe stiffener ring according to claim 1, it is characterized in that: described support component (5) comprises strut bar (51), the first tight fixed bolt (53) and is installed in the first orienting sleeve (52) and the roller (54) at the upper and lower two ends of strut bar (51) respectively, described first orienting sleeve (52) is sheathed on cross bar (2) and goes up and pass through the first tight fixed bolt (53) and cross bar (2) and be fastenedly connected, and described roller (54) rolls and is installed with in steel pipe (4) top.
3. the hanging apparatus assembled for pipe stiffener ring according to claim 2, it is characterized in that: described cross bar (2) pivot bush unit is in center stand column (1) top, and the upper hoop of described center stand column (1) is provided with the spacing garter spring (8) offseted with cross bar (2) bottom.
4. the hanging apparatus assembled for pipe stiffener ring according to any one of claim 1 to 3, it is characterized in that: described lifting appliance (7) comprises the second orienting sleeve (71), second tight fixed bolt (72), hanging plate (73) and chain block (74), described second orienting sleeve (71) is sheathed on cross bar (2) end and is fastenedly connected by the second tight fixed bolt (72) and cross bar (2), described hanging plate (73) is fixed in the second orienting sleeve (71) bottom, described chain block (74) one end hang on hanging plate (73), the other end is connected with stiffening ring (6).
5. the hanging apparatus assembled for pipe stiffener ring according to claim 4, it is characterized in that: described chain block (74) comprises hook (741), changed course pulley (742), steel rope (743) peaceful suspension clamp (744), described changed course pulley (742) hang on hanging plate (73) by hook (741), described steel rope (743) is connected with flat suspension clamp (744) after passing through the changed course of changed course pulley (742), described flat suspension clamp (744) and stiffening ring (6) clamping.
CN201510207052.0A 2015-04-28 2015-04-28 Hoisting apparatus for assembly of steel tube stiffening rings Active CN104803308B (en)

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Application Number Priority Date Filing Date Title
CN201510207052.0A CN104803308B (en) 2015-04-28 2015-04-28 Hoisting apparatus for assembly of steel tube stiffening rings

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CN104803308B CN104803308B (en) 2017-01-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109626225A (en) * 2018-12-07 2019-04-16 山东核电设备制造有限公司 A kind of double stiff cantilevers of single-beam, double trolley truss gantry crane and hanging method
CN109704195A (en) * 2018-12-07 2019-05-03 山东核电设备制造有限公司 A kind of double cantilever double trolley box bridge hoisting apparatus of twin beams and hanging method
CN109704203A (en) * 2018-12-07 2019-05-03 山东核电设备制造有限公司 A kind of single-beam double-flexibility cantilever, double trolley truss gantry crane and hanging method
CN113231769A (en) * 2021-06-09 2021-08-10 四川宝鑫建设有限公司 Auxiliary welding equipment and welding method for stiffening ring of large-diameter thin-wall pressure steel pipe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2863260A1 (en) * 2003-12-03 2005-06-10 Alain Alex Brochery Men, animal and object moving or flying effect producing device for e.g. tele-film, has hollow cylindrical tube fixed on plate with return part joined with tube, and rotary blocking system fixed on top of tube
CN103476696A (en) * 2011-01-26 2013-12-25 乌本产权有限公司 Method and device for erecting a tower for a wind energy plant
CN203855306U (en) * 2014-05-21 2014-10-01 葛洲坝集团第二工程有限公司 Stiffening ring hoisting device
CN204185162U (en) * 2014-09-17 2015-03-04 交城义望铁合金有限责任公司 Mineral hot furnace lifting carbon bricks device
CN204281113U (en) * 2014-12-05 2015-04-22 中国水利水电第三工程局有限公司 A kind of penstock stiffening ring assembly tool
CN204588563U (en) * 2015-04-28 2015-08-26 中国水利水电第八工程局有限公司 For the hanging apparatus that pipe stiffener ring is assembled

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2863260A1 (en) * 2003-12-03 2005-06-10 Alain Alex Brochery Men, animal and object moving or flying effect producing device for e.g. tele-film, has hollow cylindrical tube fixed on plate with return part joined with tube, and rotary blocking system fixed on top of tube
CN103476696A (en) * 2011-01-26 2013-12-25 乌本产权有限公司 Method and device for erecting a tower for a wind energy plant
CN203855306U (en) * 2014-05-21 2014-10-01 葛洲坝集团第二工程有限公司 Stiffening ring hoisting device
CN204185162U (en) * 2014-09-17 2015-03-04 交城义望铁合金有限责任公司 Mineral hot furnace lifting carbon bricks device
CN204281113U (en) * 2014-12-05 2015-04-22 中国水利水电第三工程局有限公司 A kind of penstock stiffening ring assembly tool
CN204588563U (en) * 2015-04-28 2015-08-26 中国水利水电第八工程局有限公司 For the hanging apparatus that pipe stiffener ring is assembled

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109626225A (en) * 2018-12-07 2019-04-16 山东核电设备制造有限公司 A kind of double stiff cantilevers of single-beam, double trolley truss gantry crane and hanging method
CN109704195A (en) * 2018-12-07 2019-05-03 山东核电设备制造有限公司 A kind of double cantilever double trolley box bridge hoisting apparatus of twin beams and hanging method
CN109704203A (en) * 2018-12-07 2019-05-03 山东核电设备制造有限公司 A kind of single-beam double-flexibility cantilever, double trolley truss gantry crane and hanging method
CN109626225B (en) * 2018-12-07 2020-10-23 山东核电设备制造有限公司 Single-beam double-rigid cantilever, double-trolley truss portal crane and hoisting method
CN113231769A (en) * 2021-06-09 2021-08-10 四川宝鑫建设有限公司 Auxiliary welding equipment and welding method for stiffening ring of large-diameter thin-wall pressure steel pipe

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