CN203474220U - Spreader system for overturning and hoisting large diameter overweight sealing head - Google Patents
Spreader system for overturning and hoisting large diameter overweight sealing head Download PDFInfo
- Publication number
- CN203474220U CN203474220U CN201320583810.5U CN201320583810U CN203474220U CN 203474220 U CN203474220 U CN 203474220U CN 201320583810 U CN201320583810 U CN 201320583810U CN 203474220 U CN203474220 U CN 203474220U
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- China
- Prior art keywords
- end socket
- main
- lower edge
- wire rope
- slipping tail
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Abstract
The utility model discloses a spreader system for overturning and hoisting a large diameter overweight sealing head. The spreader system comprises a main steel wire rope (4), an equalizing beam (5) and an auxiliary wire rope (6) and is characterized in that the main steel wire rope (4) is respectively connected with the upper parts of two ends of the equalizing beam (5), the lower parts of two ends of the equalizing beam (5) are respectively connected with two main lifting lugs (2) arranged on the outer wall of a sealing head (1) by virtue of the main steel wire rope (4), the lower end of the auxiliary wire rope (6) is connected with at least one tail dragging lifting lug (3) arranged on the sealing head (1) by virtue of a connecting shackle (7), and the midperpendicular of a circle enclosed by the lower edge of the sealing head (1) penetrates through a plane formed by the two main lifting lugs (2) and the tail dragging lifting lug (3). With the adoption of the spreader system, the sealing head can carry out self-balancing overturning with unequal moments under the action of self gravity, and the overturning process is smooth and safe. The spreader system has a simple structure, is convenient to use, is low in cost and is suitable for popularizing and using.
Description
Technical field
The utility model relates to hoisting technology field, relates in particular to the upset hoisting technology field of the overweight end socket of a kind of major diameter; The sling system for the overweight end socket upset of major diameter lifting that specifically a kind of self-balancing is overturn and process is steady, safe.
Background technology
In main equipment installation process, in order to meet group to construction process requirements such as, linings, the end socket of main equipment need to carry out repeatedly 180 ° of unsettled upset operations, and upset weight can reach more than 200 tons when maximum.At present, the upset operation of the overweight end socket of domestic major diameter mainly contains two kinds of methods.The one, at end socket outside face, be symmetrical arranged two groups of plate hole formula hangers, end socket inside is connected into a meter word bracing reinforcement with steel pipe welding, utilize two cranes to complete upset operation, its shortcoming is that hanger place local stress in switching process, whole amount of deflection are larger, and apparatus body and inner lining quality are affected greatly; The 2nd, above end socket center of gravity, be symmetrical arranged one group of tube shaft type lifting lug, vertical line direction arranges one group of board-like hanger, end socket inside is connected into a meter word bracing reinforcement with steel pipe welding, utilize two cranes to complete upset operation, shortcoming is that switching process very easily causes end socket centre-of gravity shift, there is sudden tumbling in the object that makes to overturn, produces impact load, and the overload of machine rigging is even caused the accident.
Summary of the invention
The purpose of this utility model is the problem existing for prior art, provides a kind of self-balancing upset and process steady, the safe sling system for the overweight end socket upset of major diameter lifting.
The purpose of this utility model solves by the following technical programs:
A kind of sling system for the overweight end socket upset of major diameter lifting, comprise main rope, main equalizing bar and auxiliary steel wire rope, it is characterized in that described main rope is connected with the top, two ends of main equalizing bar respectively, the bottom, two ends of main equalizing bar is connected with two main hoisting ears on end socket outer wall by main rope respectively, the lower end of auxiliary steel wire rope is connected with at least one the slipping tail hanger on end socket by joining shackle, the plane that the midperpendicalar of the circle that end socket lower edge forms forms through two main hoisting ears and slipping tail hanger, main hoisting ear on end socket outer wall and slipping tail hanger, main rope, main equalizing bar, auxiliary steel wire rope and joining shackle are configured for the sling system of the overweight end socket upset of major diameter lifting.
Vertical distance between the midperpendicalar of the circle that the connected axis of two main hoisting ears forms to end socket lower edge is 0.03-0.06:1 with the ratio of the circle diameter that end socket lower edge forms; Main hoisting Er center to the ratio of the circle diameter that the vertical distance of end socket lower edge and end socket lower edge form is 0.035-0.065:1.
The center of described slipping tail hanger to the ratio of the circle diameter that the vertical distance of end socket lower edge and end socket lower edge form is 0.065-0.105:1.
The length of described auxiliary steel wire rope is not less than slipping tail hanger to the maximum arc length of end socket lower edge.
When the quantity of described slipping tail hanger is two, the distance between two slipping tail hanger centers is 0.13-0.195:1 with the ratio of the circle diameter that end socket lower edge forms.
Described auxiliary steel wire rope is connected with the top, two ends of auxiliary balance beam respectively, and the bottom, two ends of auxiliary balance beam is connected with two slipping tail hangers by the joining shackle of auxiliary steel wire rope lower end respectively; And the length of the auxiliary steel wire rope that bottom, auxiliary balance beam two ends is connected with joining shackle is not less than slipping tail hanger to the maximum arc length of end socket lower edge.
Described main hoisting ear is tubular shaft type main hoisting ear and adopts solid drawn pipe or roll steel pipe and make, and the end of main hoisting ear is provided with stiffening plate.
Described slipping tail hanger is plate hole formula slipping tail hanger, and slipping tail hanger is along the direction setting of the axis that is connected perpendicular to main hoisting ear.
The utility model has the following advantages compared to existing technology:
The utility model by arranging main hoisting ear and slipping tail hanger on the outer wall of end socket, then make main hoisting ear be connected with corresponding crane respectively by steel rope, equalizing bar and joining shackle with slipping tail hanger, make end socket under self gravitation effect, carry out not waiting the upset of square self-balancing, switching process is steady, safety, the end socket after upset lifting and internals thereof, lining quality serviceability rate 100%; Whole sling system is simple in structure, easy to use and cost is low, suitable promoting the use of.
Accompanying drawing explanation
Accompanying drawing 1 is sling system structural representation of the present utility model.
Wherein: 1-end socket; 2-main hoisting ear; 3-slipping tail hanger; 4-main rope; 5-main equalizing bar; 6-auxiliary steel wire rope; 7-joining shackle; 8-auxiliary balance beam.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As shown in Figure 1: a kind of sling system for the overweight end socket upset of major diameter lifting, comprise main rope 4, main equalizing bar 5 and auxiliary steel wire rope 6, main rope 4 is connected with the top, two ends of main equalizing bar 5 respectively, the bottom, two ends of main equalizing bar 5 is connected with two main hoisting ears 2 on end socket 1 outer wall by main rope 4 respectively, the lower end of auxiliary steel wire rope 6 is connected with at least one the slipping tail hanger 3 on end socket 1 by joining shackle 7, the plane that the midperpendicalar of the circle that end socket 1 lower edge forms forms through two main hoisting ears 2 and slipping tail hanger 3, main hoisting ear 2 on end socket 1 outer wall and slipping tail hanger 3, main rope 4, main equalizing bar 5, auxiliary steel wire rope 6 and joining shackle 7 are configured for the sling system of the overweight end socket upset of major diameter lifting.Vertical distance between the midperpendicalar of the circle forming to end socket 1 lower edge at the connected axis of two main hoisting ears 2 is 0.03-0.06:1 with the ratio of the circle diameter that end socket 1 lower edge forms; The center of main hoisting ear 2 to the ratio of the circle diameter that the vertical distance of end socket 1 lower edge and end socket 1 lower edge form is 0.035-0.065:1; The center of slipping tail hanger 3 to the ratio of the circle diameter that the vertical distance of end socket 1 lower edge and end socket 1 lower edge form is 0.065-0.105:1.The quantity of slipping tail hanger 3 is determined as the case may be, and when the quantity of slipping tail hanger 3 is one, the length of this auxiliary steel wire rope 6 is not less than slipping tail hanger 3 to the maximum arc length of end socket 1 lower edge; When the quantity of slipping tail hanger 3 is two, the distance between two slipping tail hanger 3 centers is 0.13-0.195:1 with the ratio of the circle diameter that end socket 1 lower edge forms; And now auxiliary steel wire rope 6 is connected with the top, two ends of auxiliary balance beam 8 respectively, the bottom, two ends of auxiliary balance beam 8 is connected with two slipping tail hangers 3 by the joining shackle 7 of auxiliary steel wire rope 6 lower ends respectively, and the length of the auxiliary steel wire rope 6 that auxiliary balance beam 8 bottoms, two ends are connected with joining shackle 7 is not less than slipping tail hanger 3 to the maximum arc length of end socket 1 lower edge so that the crotch of auxiliary balance beam 8 does not interfere with the end opening edge of end socket 1 in switching process.This main hoisting ear 2 is for tubular shaft type main hoisting ear and adopt solid drawn pipe or roll steel pipe and make, and the end of main hoisting ear 2 is provided with the stiffening plate that wall thickness is end socket 1 0.8 times of left and right of wall thickness; Slipping tail hanger 3 is plate hole formula slipping tail hanger, and slipping tail hanger 3 is along the direction setting of the axis that is connected perpendicular to main hoisting ear 2.
Sling system of the present utility model in use, is connected the suspension hook of crane can use with corresponding main rope 4 and the upper end of auxiliary steel wire rope 6 respectively.The utility model is by arranging main hoisting ear 2 and slipping tail hanger 3 on the outer wall at end socket 1, then make main hoisting ear 2 be connected with corresponding crane respectively by steel rope, equalizing bar and joining shackle with slipping tail hanger 3, make end socket 1 under self gravitation effect, carry out not waiting the upset of square self-balancing, switching process is steady, safety, the end socket 1 after upset lifting and internals thereof, lining quality serviceability rate 100%; Whole sling system is simple in structure, easy to use and cost is low, suitable promoting the use of.
Above embodiment is only explanation technological thought of the present utility model, can not limit protection domain of the present utility model with this, every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain; The technology that the utility model does not relate to all can be realized by prior art.
Claims (8)
1. the sling system for the overweight end socket of major diameter upset lifting, comprise main rope (4), main equalizing bar (5) and auxiliary steel wire rope (6), it is characterized in that described main rope (4) is connected with the top, two ends of main equalizing bar (5) respectively, the bottom, two ends of main equalizing bar (5) is connected with two the main hoisting ears (2) on end socket (1) outer wall by main rope (4) respectively, the lower end of auxiliary steel wire rope (6) is connected with at least one the slipping tail hanger (3) on end socket (1) by joining shackle (7), the plane that the midperpendicalar of the circle that end socket (1) lower edge forms forms through two main hoisting ears (2) and slipping tail hanger (3), main hoisting ear (2) on end socket (1) outer wall and slipping tail hanger (3), main rope (4), main equalizing bar (5), auxiliary steel wire rope (6) and joining shackle (7) are configured for the sling system of the overweight end socket upset of major diameter lifting.
2. the sling system for the overweight end socket upset of major diameter lifting according to claim 1, is characterized in that: the ratio of the circle diameter that the vertical distance between the midperpendicalar of the circle that the connected axis of two main hoisting ears (2) forms to end socket (1) lower edge and end socket (1) lower edge form is 0.03-0.06:1; The center of main hoisting ear (2) to the ratio of the circle diameter that the vertical distance of end socket (1) lower edge and end socket (1) lower edge form is 0.035-0.065:1.
3. the sling system for the overweight end socket of major diameter upset lifting according to claim 1, the center that it is characterized in that described slipping tail hanger (3) to the ratio of the circle diameter that the vertical distance of end socket (1) lower edge and end socket (1) lower edge form is 0.065-0.105:1.
4. the sling system for the overweight end socket upset of major diameter lifting according to claim 1, is characterized in that the length of described auxiliary steel wire rope (6) is not less than slipping tail hanger (3) to the maximum arc length of end socket (1) lower edge.
5. the sling system for the overweight end socket of major diameter upset lifting according to claim 1, when the quantity that it is characterized in that described slipping tail hanger (3) is two, the ratio of the circle diameter that the distance between two slipping tail hangers (3) center and end socket (1) lower edge form is 0.13-0.195:1.
6. the sling system for the overweight end socket of major diameter upset lifting according to claim 5, it is characterized in that described auxiliary steel wire rope (6) is connected with the top, two ends of auxiliary balance beam (8) respectively, the bottom, two ends of auxiliary balance beam (8) is connected with two slipping tail hangers (3) by the joining shackle (7) of auxiliary steel wire rope (6) lower end respectively; And the length of the auxiliary steel wire rope (6) that auxiliary balance beam (8) bottom, two ends is connected with joining shackle (7) is not less than slipping tail hanger (3) to the maximum arc length of end socket (1) lower edge.
7. the sling system for the overweight end socket upset of major diameter lifting according to claim 1, it is characterized in that described main hoisting ear (2) for tubular shaft type main hoisting ear and adopt solid drawn pipe or roll steel pipe making, and the end of main hoisting ear (2) is provided with stiffening plate.
8. the sling system for the overweight end socket upset of major diameter lifting according to claim 1, is characterized in that described slipping tail hanger (3) is plate hole formula slipping tail hanger, and slipping tail hanger (3) is along the direction setting of the axis that is connected perpendicular to main hoisting ear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583810.5U CN203474220U (en) | 2013-09-22 | 2013-09-22 | Spreader system for overturning and hoisting large diameter overweight sealing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583810.5U CN203474220U (en) | 2013-09-22 | 2013-09-22 | Spreader system for overturning and hoisting large diameter overweight sealing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203474220U true CN203474220U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583810.5U Expired - Lifetime CN203474220U (en) | 2013-09-22 | 2013-09-22 | Spreader system for overturning and hoisting large diameter overweight sealing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203474220U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444762A (en) * | 2014-11-03 | 2015-03-25 | 珠海南方广立风电设备有限公司 | Wind power foundation ring overturning device and method for overturning foundation ring by using same |
| CN105384050A (en) * | 2015-11-30 | 2016-03-09 | 西安航天动力机械厂 | Overturning device for large metal shell |
| CN106081858A (en) * | 2016-08-25 | 2016-11-09 | 优利康达（天津）科技有限公司 | Wind-powered electricity generation kuppe capouch hanging apparatus |
| CN107758507A (en) * | 2016-08-19 | 2018-03-06 | 中石化重型起重运输工程有限责任公司 | The hanging method of annular-pipe reactor |
| CN108483223A (en) * | 2018-05-18 | 2018-09-04 | 重庆海装风电工程技术有限公司 | A kind of wind wheel slipping tail tooling |
| CN108862001A (en) * | 2018-07-26 | 2018-11-23 | 西安长峰机电研究所 | A kind of lifting turnover device |
| CN109969921A (en) * | 2019-05-08 | 2019-07-05 | 张化机（苏州）重装有限公司 | A kind of end socket hanging apparatus |
-
2013
- 2013-09-22 CN CN201320583810.5U patent/CN203474220U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444762A (en) * | 2014-11-03 | 2015-03-25 | 珠海南方广立风电设备有限公司 | Wind power foundation ring overturning device and method for overturning foundation ring by using same |
| CN105384050A (en) * | 2015-11-30 | 2016-03-09 | 西安航天动力机械厂 | Overturning device for large metal shell |
| CN105384050B (en) * | 2015-11-30 | 2017-03-29 | 西安航天动力机械厂 | It is a kind of to be used for band large-scale metal housing turning device |
| CN107758507A (en) * | 2016-08-19 | 2018-03-06 | 中石化重型起重运输工程有限责任公司 | The hanging method of annular-pipe reactor |
| CN107758507B (en) * | 2016-08-19 | 2019-06-04 | 中石化重型起重运输工程有限责任公司 | The hanging method of annular-pipe reactor |
| CN106081858A (en) * | 2016-08-25 | 2016-11-09 | 优利康达（天津）科技有限公司 | Wind-powered electricity generation kuppe capouch hanging apparatus |
| CN108483223A (en) * | 2018-05-18 | 2018-09-04 | 重庆海装风电工程技术有限公司 | A kind of wind wheel slipping tail tooling |
| CN108862001A (en) * | 2018-07-26 | 2018-11-23 | 西安长峰机电研究所 | A kind of lifting turnover device |
| CN109969921A (en) * | 2019-05-08 | 2019-07-05 | 张化机（苏州）重装有限公司 | A kind of end socket hanging apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160815 Address after: 100029 Beijing City, Chaoyang District Hui Street No. 6 Patentee after: SINOPEC HEAVY LIFTING & TRANSPORTATION Co.,Ltd. Patentee after: SINOPEC NANJING ENGINEERING & CONSTRUCTION Inc. Patentee after: Sinopec Engineering (Group) Co.,Ltd. Address before: 211112 Nanjing Province, Jiangning District, Jiangsu Branch Road, No. 1189 Patentee before: Sinopec Nanjing Engineering & Construction Inc. Patentee before: Sinopec Engineering (Group) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |