CN113942921A - Large-scale steel structure detachable lifting appliance tool - Google Patents
Large-scale steel structure detachable lifting appliance tool Download PDFInfo
- Publication number
- CN113942921A CN113942921A CN202111247312.9A CN202111247312A CN113942921A CN 113942921 A CN113942921 A CN 113942921A CN 202111247312 A CN202111247312 A CN 202111247312A CN 113942921 A CN113942921 A CN 113942921A
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- China
- Prior art keywords
- steel structure
- large steel
- hole
- lifting appliance
- lifting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Abstract
The invention provides a large steel structure detachable lifting appliance tool which comprises a lower bracket welded at the lower part of a large steel structure, a lifting lug at the middle part, a lower bracket cushion block, a middle connecting piece, a lifting appliance and a plurality of connecting pin shafts, wherein the lifting lug is welded at the lower part of the large steel structure; the lower bracket cushion block is connected with the lower bracket and used for placing the large steel structure; the middle connecting piece comprises a first through hole and a second through hole, the first through hole is matched with the through hole in the lifting lug and is connected with the through hole through a connecting pin shaft, the second through hole is matched with the through hole in the lifting appliance and is connected with the through hole through a connecting pin shaft, and the lifting appliance is used for lifting and transporting the large steel structure. The tool does not depend on enough space, and can be detachably mounted and reused.
Description
Technical Field
The invention belongs to the technical field of large-scale steel structure hoisting, and particularly relates to a large-scale steel structure detachable hoisting tool and a hoisting method.
Background
When large-scale special-shaped steel structure equipment is installed on site, a hoisting ring is generally installed on a component, and a crawler crane is used for hoisting and installing.
The main problems of the hanging ring are as follows: 1. the installation site requires sufficient space (which cannot be implemented when the project height is limited); 2. when the lifting ring is dismantled after the large component is installed, the height is too high, a corresponding scaffold needs to be erected, and the cost is high. 3. Because the material of the sectional heavy hoisting ring is also multiple, the hoisting ring is removed by flame cutting after being used up, basically all the hoisting ring is scrapped and cannot be reused.
Therefore, in view of the problems in the prior art, there is a need for a hanger tool for large steel structures, which does not depend on sufficient space and can be detachably mounted and reused.
Disclosure of Invention
The invention provides a large steel structure detachable lifting tool which does not depend on enough space and can be detachably installed and reused.
In order to achieve the purpose and other related purposes, the invention provides a large steel structure detachable lifting appliance tool, which comprises a lower bracket welded at the lower part of a large steel structure, a lifting lug at the middle part, a lower bracket cushion block, a middle connecting piece, a lifting appliance and a plurality of connecting pin shafts, wherein the lifting lug is welded at the middle part of the large steel structure; the lower bracket cushion block is connected with the lower bracket and used for placing the large steel structure; the middle connecting piece comprises a first through hole and a second through hole, the first through hole is matched with the through hole in the lifting lug and is connected with the through hole through a connecting pin shaft, the second through hole is matched with the through hole in the lifting appliance and is connected with the through hole through a connecting pin shaft, and the lifting appliance is used for lifting and transporting the large steel structure.
Further, the lifting lugs are installed on the left side and the right side of the large steel structure.
Furthermore, the plane where the second through hole is located is parallel to the side wall of the large steel structure, and the plane where the first through hole is located is parallel to the plane where the second through hole is located.
Further, the middle connecting piece comprises a first end portion and a second end portion which are opposite, the first end portion is provided with the first through hole, the second end portion is provided with the second through hole, and the second end portion is connected with the large steel structure through the connecting beam.
Further, the load capacity of the spreader is 200 tons.
Furthermore, one end of the connecting beam is welded on the large-scale steel structure, and the other end of the connecting beam is welded on the second end part.
Further, the material of the lifting appliance and the material of the connecting beam are both Q345B.
Based on the same conception, the invention provides a hoisting method of a large-scale steel structure, and the tool for the large-scale steel structure detachable lifting appliance comprises the following steps:
unloading the large steel structure and assembling the large steel structure detachable lifting appliance tool in a final assembly site, and turning the large steel structure detachable lifting appliance tool to be in a vertical state;
the large steel structure is placed on the sliding support frame, the crawler is installed on the lifting appliance, and then the crawler is used for pushing the large steel structure to enable the large steel structure to slide to an installation area to be installed on the door body.
In conclusion, the invention provides a large steel structure detachable lifting tool, which is a combined detachable lifting tool, wherein a plurality of different lower movable brackets and middle lifting rings are manufactured according to the site environment height of a construction site, the middle lifter and the lower track are used for completing the installation in a narrow space site, and the pin shaft is disassembled after the installation, so that the large steel structure detachable lifting tool can be directly transported back to a factory for storage and reuse.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of a large steel structure detachable spreader tool according to an embodiment of the present invention;
fig. 2 is a partial schematic view of a large steel structure detachable spreader tool according to an embodiment of the present invention;
fig. 3 is a schematic view of a middle connecting piece of a large steel structure detachable spreader according to an embodiment of the invention;
fig. 4 is a schematic view of a spreader in a large steel structure detachable spreader according to an embodiment of the invention;
fig. 5 is a schematic view illustrating connection between a middle connecting piece and a spreader of a large-scale detachable spreader with a steel structure according to an embodiment of the present invention;
fig. 6 is another partial schematic view of a large steel structure detachable spreader according to an embodiment of the invention.
Wherein the reference numerals are as follows:
1-large steel structure, 10-lower bracket, 20-lower bracket cushion block, 30-lifting lug, 40-middle connecting piece, 50-connecting beam, 60-lifting tool, 70-connecting pin shaft, 41-first through hole and 42-second through hole.
Detailed Description
The shadow elimination method in the human image detection in the electric training field according to the present invention will be further described in detail with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1 to 6, an embodiment of the present invention provides a large steel structure detachable hanger tool, which includes a lower bracket 10 welded to a lower portion of a large steel structure 1, a lifting lug 30 in a middle portion, a lower bracket cushion block 20, a middle connecting member 40, a hanger 60, and a plurality of connecting pins 70. As shown in fig. 6, the lower bracket pad 20 is connected to the lower bracket 10, and the connection may be a detachable connection, such as a bolt connection, and the number of the lower bracket pads 20 is generally plural, for placing the large steel structure 1. As shown in fig. 2 and 3, the middle connecting member 40 includes a first through hole 41 and a second through hole 42, the first through hole 41 is matched with the through hole on the lifting lug 30 and connected by a connecting pin 70, the second through hole 42 is matched with the through hole of the lifting appliance 60 and connected by the connecting pin 70, and the lifting appliance 60 is used for lifting and transporting the large steel structure 1 as shown in fig. 4. According to the height of the site environment of the construction site, the tool is used for manufacturing a plurality of different lower corbels 10, the lifting lugs 30 are arranged in the middle, the middle lifter and the lower track are used for completing the installation of the project on the site in a narrow space, the connecting pin shaft 70 is disassembled after the installation, and the bracket can be directly transported to a factory for storage and recycling.
In this embodiment, in order to improve the uniformity of stress and maintain the stability during hoisting, the lifting lugs 30 are installed on the left and right sides of the large steel structure 1, the number of the lifting lugs 30 is generally in one-to-one correspondence, and the left and right lifting lugs 30 are lifted simultaneously during hoisting to maintain the stability.
In this embodiment, referring to fig. 2, a plane where the second through hole 42 is located is parallel to a side wall of the large steel structure 1, a plane where the first through hole 41 is located is parallel to a plane where the second through hole 42 is located, the middle connecting member 40 includes a first end portion and a second end portion, the first end portion is provided with the first through hole 41, the second end portion is provided with the second through hole 42, and the second end portion is connected to the large steel structure 1 through a connecting beam 50. This is provided and the presence of the connecting beams prevents displacement of said central connecting element 40 of the inner and outer suspension points.
In this embodiment, in order to further improve the stability, the load capacity of the spreader 60 is 200 tons, one end of the connecting beam 50 is welded to the large steel structure 1, the other end of the connecting beam is welded to the second end, and the material of the spreader 60 and the material of the connecting beam 50 are both Q345B.
Based on the same conception, the invention also provides a hoisting method of the large-scale steel structure, and the tool for the large-scale steel structure detachable lifting appliance comprises the following steps:
1) unloading the large steel structure and assembling the large steel structure detachable lifting appliance tool in a final assembly site, and turning the large steel structure detachable lifting appliance tool to be in a vertical state;
2) the large steel structure is placed on the sliding support frame, the crawler is installed on the lifting appliance, and then the crawler is used for pushing the large steel structure to enable the large steel structure to slide to an installation area to be installed on the door body.
The invention has the advantages that the combined type detachable lifting tool is provided, a plurality of different lower movable brackets are manufactured according to the height of the site environment of a construction site, the lifting rings are lifted in the middle, the middle lifter and the lower rail are used for completing the installation in a narrow space site, and the pin shaft is disassembled after the installation, so that the lower movable brackets can be directly transported back to a factory for storage and reuse.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (8)
1. A large steel structure detachable lifting appliance tool is characterized by comprising a lower bracket welded at the lower part of a large steel structure, a lifting lug at the middle part, a lower bracket cushion block, a middle connecting piece, a lifting appliance and a plurality of connecting pin shafts; the lower bracket cushion block is connected with the lower bracket and used for placing the large steel structure; the middle connecting piece comprises a first through hole and a second through hole, the first through hole is matched with the through hole in the lifting lug and is connected with the through hole through a connecting pin shaft, the second through hole is matched with the through hole in the lifting appliance and is connected with the through hole through a connecting pin shaft, and the lifting appliance is used for lifting and transporting the large steel structure.
2. The large steel structure detachable lifting tool according to claim 1, wherein the lifting lugs are mounted on the left side and the right side of the large steel structure.
3. The large steel structure detachable lifting appliance tooling set forth in claim 2, wherein the plane of the second through hole is parallel to the side wall of the large steel structure, and the plane of the first through hole is parallel to the plane of the second through hole.
4. The large steel structure detachable lifting appliance tooling set forth in claim 1, wherein the middle connecting member comprises a first end portion and a second end portion which are opposite to each other, the first end portion is provided with the first through hole, the second end portion is provided with the second through hole, and the second end portion is connected with the large steel structure through a connecting beam.
5. The large steel structure detachable hanger tool according to claim 1, wherein the load capacity of the hanger is 200 tons.
6. The large steel structure detachable lifting appliance tooling set forth in claim 4, wherein the connecting beam is welded at one end to the large steel structure and at the other end to the second end.
7. The large steel structure detachable lifting appliance tooling set forth in claim 6, wherein the lifting appliance and the connecting beam are made of Q345B.
8. A hoisting method of a large steel structure adopts the large steel structure detachable lifting tool according to any one of claims 1 to 7, and is characterized by comprising the following steps:
unloading the large steel structure and assembling the large steel structure detachable lifting appliance tool in a final assembly site, and turning the large steel structure detachable lifting appliance tool to be in a vertical state;
the large steel structure is placed on the sliding support frame, the crawler is installed on the lifting appliance, and then the crawler is used for pushing the large steel structure to enable the large steel structure to slide to an installation area to be installed on the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247312.9A CN113942921A (en) | 2021-10-26 | 2021-10-26 | Large-scale steel structure detachable lifting appliance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247312.9A CN113942921A (en) | 2021-10-26 | 2021-10-26 | Large-scale steel structure detachable lifting appliance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113942921A true CN113942921A (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111247312.9A Pending CN113942921A (en) | 2021-10-26 | 2021-10-26 | Large-scale steel structure detachable lifting appliance tool |
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| Country | Link |
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| CN (1) | CN113942921A (en) |
Citations (14)
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| CN109989588A (en) * | 2019-03-15 | 2019-07-09 | 上海建工七建集团有限公司 | The installation of steel vestibule is promoted and high-altitude translation device and its installation method with whole |
| CN110217698A (en) * | 2019-07-01 | 2019-09-10 | 风潮海洋工程(深圳)有限公司 | A kind of offshore wind farm large-diameter pile overturning tooling and method for turning |
| CN209940248U (en) * | 2018-12-26 | 2020-01-14 | 南京金鑫传动设备有限公司 | Detachable lifting lug |
| CN113006075A (en) * | 2021-02-02 | 2021-06-22 | 中铁大桥局集团第五工程有限公司 | Steel pipe pile implanting method for implanting rock-socketed pile foundation construction |
-
2021
- 2021-10-26 CN CN202111247312.9A patent/CN113942921A/en active Pending
Patent Citations (14)
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| CN202046794U (en) * | 2011-05-11 | 2011-11-23 | 中国二冶集团有限公司 | Special lifting appliance for lifting pillars |
| CN202346583U (en) * | 2011-12-06 | 2012-07-25 | 河北长江中远吊索具有限公司 | Hoisting rigging for tower cylinder |
| CN202379592U (en) * | 2011-12-23 | 2012-08-15 | 上海市机械施工有限公司 | Device for lifting inclined steel columns |
| CN202466414U (en) * | 2011-12-27 | 2012-10-03 | 中交第二航务工程局有限公司 | Large-segment steel box girder matching bracket structure |
| CN202787085U (en) * | 2012-08-17 | 2013-03-13 | 中交公路规划设计院有限公司 | Steel box girder large segment connection matching device with position adjusting function |
| CN103241652A (en) * | 2013-05-31 | 2013-08-14 | 中国海洋石油总公司 | Overturning process of heavy equipment |
| CN204879280U (en) * | 2015-06-12 | 2015-12-16 | 浙江德创环保科技股份有限公司 | Reinforcing frame frame suitable for positive pole module |
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| CN109850761A (en) * | 2019-03-11 | 2019-06-07 | 中铁五局集团有限公司 | A kind of large-scale component turnniing over and lifting method and device |
| CN109989588A (en) * | 2019-03-15 | 2019-07-09 | 上海建工七建集团有限公司 | The installation of steel vestibule is promoted and high-altitude translation device and its installation method with whole |
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