CN217996518U - Steel member hoisting tool - Google Patents
Steel member hoisting tool Download PDFInfo
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- CN217996518U CN217996518U CN202221781276.4U CN202221781276U CN217996518U CN 217996518 U CN217996518 U CN 217996518U CN 202221781276 U CN202221781276 U CN 202221781276U CN 217996518 U CN217996518 U CN 217996518U
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- supporting plate
- pull rod
- clamping plate
- splint
- plate
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Abstract
The invention provides a steel member hoisting tool, which comprises a left clamping plate and a right clamping plate, wherein hoisting holes are formed in the upper parts of the left clamping plate and the right clamping plate; the inner side of the left splint is provided with a left upper supporting plate and a left lower supporting plate, the inner side of the right splint is provided with a right upper supporting plate and a right lower supporting plate, the right upper supporting plate corresponds to the left upper supporting plate, and the right lower supporting plate corresponds to the left lower supporting plate; left side splint with fix through upper and lower two sets of coupling assembling between right side splint, go up coupling assembling including the several upper pull rod of arranging side by side, lower coupling assembling includes several lower pull rod of arranging side by side, and retaining member is all installed at upper pull rod both ends and lower pull rod both ends. The hoisting tool is simple in structure, safe and reliable, suitable for hoisting steel members such as steel trusses and small steel box girders, high in construction efficiency, safe and reliable in use performance, capable of completing all hoisting tasks by only using two sets of tool wheels in a rotating mode, saving steel plate material consumption of lifting lugs, and effectively improving resource utilization rate.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a steel member hoisting tool.
Background
In the prior art, during steel structure hoisting construction, generally, lifting lugs need to be welded on a steel member to assist in completing hoisting operation, but the welding of the lifting lugs and the cutting of gas cutting after welding need to consume a large amount of materials and human resources. And, steel truss hoist and mount generally for ground lift by crane then just carry out the translation after rightting, in hoist and mount operation process, the lug is different at two in-process atress directions of righting and translation, fatigue damage appears easily, consequently adopts the lug construction risk higher, simultaneously, welding and cutting lug still can cause the influence to steel member parent metal intensity, so need improve current hoisting facility.
Disclosure of Invention
In view of the above, the present invention provides a steel member hoisting tool, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a steel member hoisting tool comprises a left clamping plate and a right clamping plate, wherein hoisting holes are formed in the upper parts of the left clamping plate and the right clamping plate;
the inner side of the left splint is provided with a left upper supporting plate and a left lower supporting plate, the inner side of the right splint is provided with a right upper supporting plate and a right lower supporting plate, the right upper supporting plate corresponds to the left upper supporting plate, and the right lower supporting plate corresponds to the left lower supporting plate;
the left clamping plate and the right clamping plate are fixed through an upper connecting assembly and a lower connecting assembly, the upper connecting assembly comprises a plurality of upper pull rods which are arranged side by side, the lower connecting assembly comprises a plurality of lower pull rods which are arranged side by side, and locking pieces are arranged at two ends of each upper pull rod and two ends of each lower pull rod;
the outer side of the left clamping plate corresponds to the left upper supporting plate, and the outer side of the right clamping plate corresponds to the right upper supporting plate; and a plurality of stiffening plates are arranged between the lower side of the left lower supporting plate and the left clamping plate and between the lower side of the right lower supporting plate and the lower part of the right clamping plate.
Furthermore, the hoisting hole on the upper part of the left clamping plate and the hoisting hole on the upper part of the right clamping plate are correspondingly arranged.
Furthermore, the upper pull rod is horizontally arranged, and two ends of the upper pull rod are respectively higher than the right upper supporting plate and the left upper supporting plate; and two ends of the upper pull rod penetrate through the left clamping plate and the right clamping plate respectively, and an upper locking piece is arranged on the part of the upper pull rod extending out of the left clamping plate and the part of the upper pull rod extending out of the right clamping plate respectively.
Further, go up the pull rod both ends and be equipped with the external screw thread structure respectively, go up the fastener and adopt the screw to revolve the nut of twisting in this external screw thread structure, in order to improve the reliability, prevent that the nut is not hard up, can adopt the form of butt nut.
Furthermore, the lower pull rod is horizontally arranged, and two ends of the lower pull rod are respectively lower than the right lower supporting plate and the left lower supporting plate; and the two ends of the lower pull rod penetrate out of the left clamping plate and the right clamping plate respectively, and a locking part is arranged on the part of the lower pull rod extending out of the left clamping plate and the part of the lower pull rod extending out of the right clamping plate respectively.
Furthermore, outer thread structures are respectively arranged at two ends of the lower pull rod, and the lower locking piece is screwed on the nut of the outer thread structures through threads.
Furthermore, the upper pull rod and the lower pull rod are both made of finish-rolled deformed steel bars.
Furthermore, the ribbed plate is fixed in a welding mode, the upper end of the ribbed plate is higher than the upper pull rod, and the lower end of the ribbed plate is lower than the left side upper supporting plate/the right side upper supporting plate.
Compared with the prior art, the invention has the following advantages:
the steel lifting lug welding and cutting device is simple in structure, safe and reliable, is suitable for lifting steel members such as steel trusses and small steel box girders, can effectively reduce the complicated processes of lifting lug welding and cutting and the influence of lifting lug welding on the strength of base metal, reduces the risk caused by the stress direction change of lifting lugs in the translation process after lifting and righting due to the arrangement of the rib plates and the stiffening plates, and effectively controls the consumption of a large amount of materials and manpower. In addition, the hoisting tool can be used in a turnover mode, and the two sets of tools can be used in a rotating mode to complete all hoisting tasks, so that the consumption of steel plate materials of the lifting lugs is saved, the resource utilization rate is effectively improved, and the construction efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of FIG. 1 with ribs and stiffening plates removed;
FIG. 3 is a sectional view of the present invention;
FIG. 4 is a schematic view of the invention when creating a steel member secured thereto;
FIG. 5 is a schematic view of the creation of a left splint portion according to the present invention;
FIG. 6 is a schematic view of a rib plate in the invention;
fig. 7 is a schematic view of a stiffening plate in the creation of the present invention;
FIG. 8 is a left side view of FIG. 5;
fig. 9 is a right side view of fig. 5.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A steel member hoisting tool comprises a left clamping plate 1 and a right clamping plate 2, wherein hoisting holes 3 are formed in the upper parts of the left clamping plate and the right clamping plate; the hoisting hole on the upper portion of the left clamping plate corresponds to the hoisting hole on the upper portion of the right clamping plate, hoisting ropes can be penetrated into the hoisting holes of the left clamping plate and the right clamping plate to hoist, and the hoisting device is very convenient to use.
The left splint inboard is equipped with left side layer board 4 and left side bottom plate 5, right splint inboard is equipped with right side layer board 6 and right side bottom plate 7, and right side layer board corresponds with the left side layer board, and the right side bottom plate corresponds with the left side bottom plate. Left side splint with it fixes through upper and lower two sets of coupling assembling between right side splint, goes up coupling assembling including several upper tie rod 8 that arrange side by side, and lower coupling assembling is including several lower tie rod 9 that arrange side by side, and retaining member 10 is all installed at upper tie rod both ends and lower tie rod both ends, through the retaining member of screwing, with left splint and right splint locking, and then will treat the steel member centre gripping of hoist and mount between left and right splint.
The outer side of the left splint corresponds to the left upper supporting plate and the outer side of the right splint corresponds to the right upper supporting plate, and a plurality of rib plates 11 are arranged; between left side bottom plate downside and left splint and between right side bottom plate downside and right splint lower part, all be equipped with a plurality of stiffening plates 12, the stiffening plate can effectively improve the bearing capacity of left and right bottom plate, and the steel member is by left and right bottom plate bearing simultaneously to press from both sides tightly (left and right splint of retaining member locking can press from both sides the steel member tightly) by left splint and right splint, make this instrument more stable when hoisting the steel member, non-deformable, structural reliability is higher.
Preferably, the ribbed plate is fixed by adopting a welding mode, the upper end of the ribbed plate is higher than the upper pull rod, and the lower end of the ribbed plate is lower than the left upper supporting plate/the right upper supporting plate. Namely, through the design of floor and stiffener, can carry out the structure to instrument upper portion and lower part and strengthen for this lifting device atress is better, and performance is more stable.
The upper pull rod is horizontally arranged, and two ends of the upper pull rod are respectively higher than the right upper supporting plate and the left upper supporting plate; and two ends of the upper pull rod penetrate through the left clamping plate and the right clamping plate respectively, and an upper locking piece is arranged on the part of the upper pull rod extending out of the left clamping plate and the part of the upper pull rod extending out of the right clamping plate respectively. The two ends of the upper pull rod are respectively provided with an external thread structure, and the upper locking piece adopts a nut screwed on the external thread structure in a thread manner. To improve reliability and prevent loosening of the nuts, a counter nut may be used, i.e., two nuts threaded on each end of the upper/lower tie rod.
The lower pull rod is horizontally arranged, and two ends of the lower pull rod are respectively lower than the right lower supporting plate and the left lower supporting plate; the two ends of the lower pull rod penetrate out of the left clamping plate and the right clamping plate respectively, and the part of the lower pull rod extending out of the left clamping plate and the part of the lower pull rod extending out of the right clamping plate are provided with locking parts respectively. The two ends of the lower pull rod are respectively provided with an external thread structure, and the lower locking piece adopts a nut screwed on the external thread structure by threads. For example, the upper tie rod and the lower tie rod are both made of finish-rolled deformed steel.
The steel lifting lug welding and cutting device is simple in structure, safe and reliable, is suitable for lifting steel members such as steel trusses and small steel box girders, can effectively reduce the complicated processes of lifting lug welding and cutting and the influence of lifting lug welding on the strength of base metal, reduces the risk caused by the stress direction change of lifting lugs in the translation process after lifting and righting due to the arrangement of the rib plates and the stiffening plates, and effectively controls the consumption of a large amount of materials and manpower. In addition, the hoisting tool can be used in a turnover mode, and the two sets of tools can be used in a rotating mode to complete all hoisting tasks, so that the consumption of steel plate materials of the lifting lugs is saved, the resource utilization rate is effectively improved, and the construction efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a steel member lifting device which characterized in that: the lifting device comprises a left clamping plate and a right clamping plate, wherein hoisting holes are formed in the upper parts of the left clamping plate and the right clamping plate;
the inner side of the left splint is provided with a left upper supporting plate and a left lower supporting plate, the inner side of the right splint is provided with a right upper supporting plate and a right lower supporting plate, the right upper supporting plate corresponds to the left upper supporting plate, and the right lower supporting plate corresponds to the left lower supporting plate;
the left clamping plate and the right clamping plate are fixed through an upper connecting assembly and a lower connecting assembly, the upper connecting assembly comprises a plurality of upper pull rods which are arranged side by side, the lower connecting assembly comprises a plurality of lower pull rods which are arranged side by side, and locking pieces are arranged at two ends of each upper pull rod and two ends of each lower pull rod;
the outer side of the left splint corresponds to the left upper supporting plate and the outer side of the right splint corresponds to the right upper supporting plate, and a plurality of rib plates are arranged on the left splint and the right splint; and a plurality of stiffening plates are arranged between the lower side of the left lower supporting plate and the left clamping plate and between the lower side of the right lower supporting plate and the lower part of the right clamping plate.
2. A steel member lifting tool as claimed in claim 1, characterized in that: and the hoisting hole in the upper part of the left clamping plate and the hoisting hole in the upper part of the right clamping plate are correspondingly arranged.
3. A steel member lifting tool as claimed in claim 1, characterized in that: the upper pull rod is horizontally arranged, and two ends of the upper pull rod are respectively higher than the right upper supporting plate and the left upper supporting plate; two ends of the upper pull rod penetrate through the left clamping plate and the right clamping plate respectively, and an upper locking piece is mounted on the part of the upper pull rod extending out of the left clamping plate and the part of the upper pull rod extending out of the right clamping plate respectively.
4. A steel member lifting tool as claimed in claim 3, characterized in that: the upper pull rod is provided with an external thread structure at two ends respectively, and the upper locking piece adopts a nut screwed on the external thread structure by threads.
5. A steel member hoisting tool as claimed in claim 1, characterized in that: the lower pull rod is horizontally arranged, and two ends of the lower pull rod are respectively lower than the right lower supporting plate and the left lower supporting plate; the two ends of the lower pull rod penetrate out of the left clamping plate and the right clamping plate respectively, and the part of the lower pull rod extending out of the left clamping plate and the part of the lower pull rod extending out of the right clamping plate are provided with locking parts respectively.
6. A steel member lifting tool as claimed in claim 5, characterized in that: the two ends of the lower pull rod are respectively provided with an external thread structure, and the locking piece adopts a nut screwed on the external thread structure by threads.
7. A steel member lifting tool as claimed in claim 1, characterized in that: the upper pull rod and the lower pull rod are both made of finish-rolled deformed steel bars.
8. A steel member lifting tool as claimed in claim 1, characterized in that: the rib plates are fixed in a welding mode, the upper ends of the rib plates are higher than the upper pull rod, and the lower ends of the rib plates are lower than the left side upper supporting plate/the right side upper supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221781276.4U CN217996518U (en) | 2022-07-11 | 2022-07-11 | Steel member hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221781276.4U CN217996518U (en) | 2022-07-11 | 2022-07-11 | Steel member hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217996518U true CN217996518U (en) | 2022-12-09 |
Family
ID=84313811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221781276.4U Active CN217996518U (en) | 2022-07-11 | 2022-07-11 | Steel member hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217996518U (en) |
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2022
- 2022-07-11 CN CN202221781276.4U patent/CN217996518U/en active Active
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