CN113955632A - Upright column hoisting tool and working method - Google Patents
Upright column hoisting tool and working method Download PDFInfo
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- CN113955632A CN113955632A CN202111284008.1A CN202111284008A CN113955632A CN 113955632 A CN113955632 A CN 113955632A CN 202111284008 A CN202111284008 A CN 202111284008A CN 113955632 A CN113955632 A CN 113955632A
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- lifting
- hoisting
- piece
- column
- tool according
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/62—Load-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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a vertical column hoisting tool and a working method thereof, and the vertical column hoisting tool comprises a first part, a second part and a third part, wherein the first part and the second part are connected into a whole through a connecting piece, the third part is fixedly connected with the first part and/or the second part, the third part is fixed with one end of an elastic piece, the other end of the elastic piece is connected with one end of a hoisting piece, the first part and the second part are provided with holes for the hoisting piece to pass through, the other end of the hoisting piece passes through a first anti-falling part, and the first anti-falling part is connected with a pull rope.
Description
Technical Field
The invention relates to the technical field of hoisting and hoisting, in particular to a vertical column hoisting tool and a working method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Before the upright post is hoisted, a scaffold for unhooking needs to be erected at the top end of the upright post, and a ladder stand, namely a self-locking device, is laid from the top end of the upright post to the bottom of the upright post for workers to go up and down; and connecting and hoisting the steel wire rope and the top end of the upright post by using a snap ring, and detaching the hook from the snap ring by a constructor along the ladder to a scaffold at the top end of the upright post after the constructor is in place.
The inventor finds that the traditional construction method has the following defects when the upright column is hoisted:
1. before construction, a scaffold, a ladder stand, a self-locking device and the like need to be erected in advance, and manpower and material resources are consumed.
2. Need constructor to climb to the stand top in the work progress, there is the safety risk in-process.
3. The number of the upright columns is large in the steel beam hoisting process, and the construction time of the traditional one-by-one unhooking method is long.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the upright post hoisting tool which is free from the need of climbing to the top end of an upright post for unhooking by a constructor, high in working efficiency and capable of avoiding safety risks during climbing of a ladder.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the invention provides a column hoisting tool, which comprises a first part, a second part and a third part, wherein the first part and the second part are connected into a whole through a connecting piece, the third part is fixedly connected with the first part and/or the second part, the third part is fixed with one end of an elastic piece, the other end of the elastic piece is connected with one end of a hoisting piece, the first part and the second part are provided with holes for the hoisting piece to pass through, the other end of the hoisting piece passes through a first anti-falling part, and the first anti-falling part is connected with a pull rope.
Optionally, the first member and the second member are plate-shaped structures, and the first member and the second member are arranged in parallel.
Optionally, the first part and the second part are provided with lifting holes matched with a clamping ring connected with a steel wire rope under a lifting hook of the lifting device.
Optionally, the lifting hole is formed at one end of the first member and one end of the second member, and the lifting member passes through the first member and the second member through the other end of the first member and the second member.
Optionally, the end of the lifting element for connecting with the elastic element is provided with a second anti-dropping part, and the second anti-dropping part is connected with the end of the elastic element.
Optionally, a through hole is formed in the end of the lifting part, and the first anti-dropping part penetrates through the lifting part through the through hole.
Optionally, the third member is a rod-shaped structure and includes a first rod segment, one end of the first rod segment is fixed to the first member or the second member, the other end of the first rod segment is perpendicularly connected to one end of the second rod segment, and the elastic member is connected to the second rod segment.
Optionally, a connecting hole is formed in an end of the first anti-dropping part, and the first anti-dropping part is connected with the pull rope through the connecting hole.
Optionally, the length of the pull rope is greater than the height of the stand column to be hoisted.
In a second aspect, an embodiment of the present invention provides a working method of an upright column hoisting tool: after the lifting piece penetrates through the first part, the top end of the stand column and the second part, the first anti-falling part is inserted into the end part of the lifting piece, the lifting piece is connected with lifting equipment, the stand column is lifted by the lifting equipment, after the lifting of the stand column is completed, the pull rope is pulled, so that the first anti-falling part is separated from the lifting piece, and under the action of the elastic piece, the lifting piece is separated from the first part, the second part and the stand column, and hook picking is completed.
The invention has the beneficial effects that:
according to the upright post hoisting tool, when unhooking is carried out, only the constructor needs to pull the pull rope to enable the first anti-release part to be separated from the hoisting part, the hoisting part can be separated from the first part, the second part and the hoisted upright post under the action of the elastic part, so that the unhooking is further realized, the processes of erecting a scaffold, pulling a self-locking device and the like are not needed during construction, time and labor are saved, the construction effect is high, the worker can unhook the upright post by pulling the pull rope from the ground, the climbing to the top end of the upright post is not needed, and the safety risk during climbing the ladder is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural view of a column hoisting tool in embodiment 1 of the present invention;
the anti-drop device comprises a first steel plate 1, a second steel plate 2, a connecting steel plate 3, a lifting hole 4, a first rod section 5, a second rod section 6, a spring 7, a lifting piece 8, a second anti-drop part 9 and a first anti-drop part 10.
Detailed Description
Example 1
This embodiment provides a stand lifting device, as shown in fig. 1, including first part and second part, in this embodiment, first part and second part adopt platelike structure, for draw materials and processing convenience, first part adopts first steel sheet 1, the second part adopts second steel sheet 2, first steel sheet 1 and second steel sheet 2 parallel arrangement, first steel sheet 1 and second steel sheet 2 connect into a whole through the connecting piece, the connecting piece adopts connecting steel sheet 3, connecting steel sheet 3 can set up one or polylith, a side welded fastening of first steel sheet 1 and connecting steel sheet 3, the another side and the second steel sheet 2 welded fastening of connecting steel sheet 3.
The first steel plate 1 and the second steel plate 2 are rectangular steel plates or square steel plates or steel plates in other shapes, the skilled person can select the steel plates according to actual needs, and the distance between the first steel plate 1 and the second steel plate 2 meets the requirement for entering of a hoisting part of the stand column.
Preferably, the connecting steel plate 3 is welded and fixed at the middle position between the first steel plate 1 and the second steel plate 2.
The upper portions of the first steel plate 1 and the second steel plate 2 are provided with lifting holes 4, the lifting holes 4 on the first steel plate 1 and the second steel plate 2 are coaxially arranged, the lifting holes 4 are matched with a clamping ring connected with a steel wire rope under a lifting hook of a lifting device, and the clamping ring can be connected with the first steel plate 1 and the second steel plate 2 through the lifting holes 4.
The hoisting tool further comprises a third part, and the third part is fixed with the first steel plate 1 or the third part is fixed with the second steel plate 2 or the third part is fixed with both the first steel plate 1 and the second steel plate 2.
In this embodiment, the third member is fixed to the second steel plate 2.
The third part adopts shaft-like structure, for the convenience of drawing materials, the third part adopts the reinforcing bar to make.
In this embodiment, the third part is an L-shaped rod-shaped structure formed by bending a reinforcing steel bar by 90 degrees, and includes a first rod segment 5 and a second rod segment 6, one end of the first rod segment 5 is welded and fixed with the second steel plate 2, and the other end of the second rod segment 5 is integrally connected with one end of the second rod segment 6.
In other embodiments, the third member may also be an arc-shaped rod or a plate-shaped structure, for example, the third member may be an L-shaped plate or an arc-shaped plate, which can be set by those skilled in the art according to actual needs.
Further, in order to ensure the bearing capacity requirement of the third component, the third component is welded at the welding position of the second steel plate 2 and the connecting piece.
The second rod section 6 of the third part is connected with one end of an elastic piece, and the other end of the elastic piece is connected with a hoisting piece.
In this embodiment, the elastic member is a spring 7, one end of the spring 7 is fixedly connected to the second rod section, and the other end of the spring 7 is connected to the lifting member 8, so as to apply an elastic force to the lifting member 8.
The lifting piece 8 can penetrate through a lifting hole in the top of the upright column, so that lifting load is applied to the upright column.
The bottom of first steel sheet 1 and second steel sheet 2 is provided with the trompil, trompil and 8 phase-matchs of hoisting accessory, and the hoisting accessory can pass first steel sheet 1 and second steel sheet 2 through the trompil.
In this embodiment, the lifting piece 8 is a polished rod or a threaded rod, the one end of the lifting piece 8 is provided with a second anti-falling part 9, the second anti-falling part is of a cylindrical structure, the outer diameter of the cylindrical structure is larger than the diameter of the opening, and the second anti-falling part 9 can be in contact with the side face of the second steel plate 2 welded with the third part, so that the lifting piece 8 is prevented from being separated from the second steel plate. The spring 7 is connected to the lifting element via a second release element 9.
In this embodiment, for convenient material drawing, the lifting member 8 is a lifting bolt, and the head of the lifting bolt can be used as the second anti-disengaging part without additionally welding the second anti-disengaging part 9.
The other end of the lifting piece 8 is provided with a jack, a first anti-falling part 10 penetrates through the jack, the first anti-falling part 10 adopts an anti-falling rod, the length of the anti-falling rod is larger than the diameter of the opening, the anti-falling rod can be in contact with the side face of the first steel plate 1 deviating from the second steel plate 2, and then the lifting piece 8 is prevented from being separated from the first steel plate.
The one end of anticreep pole is equipped with the connecting hole, and the anticreep pole passes through the connecting hole and fixes with the one end ligature of stay cord, and staff's pulling stay cord can be with anticreep pole and 8 separation of hoisting accessory. Preferably, the pull rope is a soft rope.
Further, in order to facilitate the spring 7 to pull the lifting element 8 out of the first steel plate 1 and the second steel plate 2, the connection position of the spring 7 and the second rod section 6 is located on the axis of the opening of the first steel plate 1 and the second steel plate 2.
Furthermore, in order to facilitate the pulling of the pull rope by a constructor, the length of the pull rope is greater than the height of the stand column to be hoisted.
The use method of the upright column hoisting tool in the embodiment comprises the following steps:
the first steel plate 1 and the second steel plate 2 are connected through a clamping ring connected with a steel wire rope under a lifting hook of a lifting device of a lifting hole 4 on the upper portion of the first steel plate 1, the lifting device adopts an existing crane, a lifting part of a stand column to be lifted extends into a space between the first steel plate 1 and the second steel plate 2, the lifting part of the stand column is provided with a lifting hole, a lifting piece 8 sequentially penetrates through the second steel plate 2, the lifting part of the stand column and the first steel plate 1, the end part of the lifting piece penetrating out of the first steel plate 1 is inserted into a first anti-falling part 10, and the lifting piece 8 can be prevented from being separated from the first steel plate 1 and the second steel plate 2 through the first anti-falling part 10 and a second anti-falling part 9.
At this time, the column is supported by the lifting member 8, and the column is lifted by the lifting device.
After the stand hoist and mount is accomplished, constructor is at ground pulling stay cord, pull out through the stay cord first anticreep part 10 and lift by crane 8, make to lift by crane 8 and the separation of first anticreep part 10, under the elastic force effect of spring 7, lift by crane 8 and leave the hoist and mount part of first steel sheet 1 and second steel sheet 2 and stand through the trompil on first steel sheet 1 and the second steel sheet 2, the unhook has been accomplished, usable equipment of playing this moment places stand lifting device to the settlement position so that use next time.
Adopt the lifting device of this embodiment, only need constructor to accomplish the unhook operation at ground pulling stay cord, need not to set up the scaffold frame during the construction, draw and establish processes such as auto-lock ware, labour saving and time saving, the construction effect is high, and the staff can realize the unhook from ground pulling stay cord moreover, need not to climb to the stand top, the safety risk when having avoided the cat ladder.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a stand lifting device, its characterized in that includes and connects first part and second part as an organic whole through the connecting piece, still includes the third part, third part and first part and/or second part fixed connection, the third part is fixed with the one end of elastic component, the other end of elastic component is connected with the one end of lifting by crane the piece, first part and second part are equipped with the trompil that is used for lifting by crane the piece and passes, the other end of lifting by crane the piece has passed first anticreep part, first anticreep piece is connected with the stay cord.
2. A column lifting tool according to claim 1, wherein the first and second members are of plate-like configuration and are arranged in parallel.
3. The column lifting tool of claim 1, wherein the first and second members are provided with lifting holes adapted to engage a shackle attached to a wire rope below the lifting device hook.
4. A column lifting tool according to claim 1, wherein the lifting holes are provided at one ends of the first and second members, and the lifting member passes through the first and second members through the other ends of the first and second members.
5. A column lifting tool according to claim 1, wherein the end of the lifting member for connection with the resilient member is provided with a second anti-slip means, the second anti-slip means being connected to the end of the resilient member.
6. The column lifting tool according to claim 1, wherein the end of the lifting member is provided with a through hole, and the first anti-slip member passes through the lifting member through the through hole.
7. The column lifting tool according to claim 1, wherein the third member is a rod-shaped structure, and comprises a first rod section, one end of the first rod section is fixed with the first member or the second member, the other end of the first rod section is vertically connected with one end of the second rod section, and the elastic member is connected with the second rod section.
8. The column lifting tool according to claim 1, wherein the first anti-slip member has a connection hole at an end thereof, and the first anti-slip member is connected to the pulling rope through the connection hole.
9. A column lifting tool according to claim 1, wherein the length of the pull cord is greater than the height of the column to be lifted.
10. A working method of the upright post hoisting tool as claimed in any one of claims 1 to 9, characterized in that after the hoisting member passes through the first part, the top end of the upright post and the second part, the first anti-drop part is inserted into the end part of the hoisting member, the hoisting member is connected with hoisting equipment, the upright post is hoisted by the hoisting equipment, after the hoisting of the upright post is completed, the pull rope is pulled to separate the first anti-drop part from the hoisting member, and under the action of the elastic member, the hoisting member is separated from the first part, the second part and the upright post, and the unhooking is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284008.1A CN113955632A (en) | 2021-11-01 | 2021-11-01 | Upright column hoisting tool and working method |
| PCT/CN2022/111435 WO2023071385A1 (en) | 2021-11-01 | 2022-08-10 | Vertical-column hoisting tool, and operating method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111284008.1A CN113955632A (en) | 2021-11-01 | 2021-11-01 | Upright column hoisting tool and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113955632A true CN113955632A (en) | 2022-01-21 |
Family
ID=79468686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111284008.1A Pending CN113955632A (en) | 2021-11-01 | 2021-11-01 | Upright column hoisting tool and working method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113955632A (en) |
| WO (1) | WO2023071385A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071385A1 (en) * | 2021-11-01 | 2023-05-04 | 中国电建集团山东电力建设第一工程有限公司 | Vertical-column hoisting tool, and operating method therefor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08277090A (en) * | 1995-04-06 | 1996-10-22 | Sekisui Chem Co Ltd | Hoisting structure of column |
| CN202744163U (en) * | 2012-05-31 | 2013-02-20 | 天津二十冶建设有限公司 | Semi-automatic unhooking lifting device |
| CN203392725U (en) * | 2013-06-05 | 2014-01-15 | 中国石油天然气集团公司 | Hoisting shackle for ground operation |
| CN106744310A (en) * | 2017-02-22 | 2017-05-31 | 湖北创联重工有限公司 | A kind of large-scale steel structure column hanging method |
| CN108946445A (en) * | 2018-09-28 | 2018-12-07 | 中石化重型起重运输工程有限责任公司 | A kind of shackle of remote ready removal |
| CN212639704U (en) * | 2020-04-14 | 2021-03-02 | 江苏省苏中建设集团股份有限公司 | Bolt type lifting appliance for columns of single-layer industrial factory building |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017128409A (en) * | 2016-01-19 | 2017-07-27 | 日新製鋼株式会社 | Suspension device |
| CN107215765A (en) * | 2017-06-15 | 2017-09-29 | 中国二十冶集团有限公司 | Lift shackle |
| CN209957207U (en) * | 2019-04-03 | 2020-01-17 | 北京城建集团有限责任公司 | Unhooking device for hoisting steel structure stand column |
| CN113955632A (en) * | 2021-11-01 | 2022-01-21 | 中国电建集团山东电力建设第一工程有限公司 | Upright column hoisting tool and working method |
-
2021
- 2021-11-01 CN CN202111284008.1A patent/CN113955632A/en active Pending
-
2022
- 2022-08-10 WO PCT/CN2022/111435 patent/WO2023071385A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08277090A (en) * | 1995-04-06 | 1996-10-22 | Sekisui Chem Co Ltd | Hoisting structure of column |
| CN202744163U (en) * | 2012-05-31 | 2013-02-20 | 天津二十冶建设有限公司 | Semi-automatic unhooking lifting device |
| CN203392725U (en) * | 2013-06-05 | 2014-01-15 | 中国石油天然气集团公司 | Hoisting shackle for ground operation |
| CN106744310A (en) * | 2017-02-22 | 2017-05-31 | 湖北创联重工有限公司 | A kind of large-scale steel structure column hanging method |
| CN108946445A (en) * | 2018-09-28 | 2018-12-07 | 中石化重型起重运输工程有限责任公司 | A kind of shackle of remote ready removal |
| CN212639704U (en) * | 2020-04-14 | 2021-03-02 | 江苏省苏中建设集团股份有限公司 | Bolt type lifting appliance for columns of single-layer industrial factory building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071385A1 (en) * | 2021-11-01 | 2023-05-04 | 中国电建集团山东电力建设第一工程有限公司 | Vertical-column hoisting tool, and operating method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023071385A1 (en) | 2023-05-04 |
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