CN213387450U - Lifting appliance for lifting I-shaped steel - Google Patents
Lifting appliance for lifting I-shaped steel Download PDFInfo
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- CN213387450U CN213387450U CN202020813901.3U CN202020813901U CN213387450U CN 213387450 U CN213387450 U CN 213387450U CN 202020813901 U CN202020813901 U CN 202020813901U CN 213387450 U CN213387450 U CN 213387450U
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- buckle
- steel
- lifting
- hoist
- shaped steel
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Abstract
The utility model discloses a can be used to hoist of I-steel, the device include first buckle, second buckle and connecting plate. The lower part of the first buckle is provided with a horizontal bayonet for clamping one side of an I-shaped steel flange, the lower part of the second buckle is provided with a horizontal bayonet for clamping the other side of the I-shaped steel flange, and the bottom of the connecting plate is matched with the top of the I-shaped steel; the first buckle and the second buckle are fixedly connected through a connecting plate and a bolt. The device can be used for hoisting I-steel quickly, conveniently, stably and safely. Ordinary I-steel hoist and mount adopt wire rope to tie up hoist and mount more, and factor of safety is lower, and the device utilizes I-steel appearance characteristics, through rational design buckle, fixes the edge of a wing part of I-steel, adopts this hoist to hoist the I-steel, compares with original hoist and mount, and the security is higher.
Description
Technical Field
The utility model relates to a hoist that can be used to hoist and mount I-steel, the device belong to hoist and mount construction field.
Background
The I-shaped steel has the advantages of strong bending resistance, simple and convenient connection, processing and installation, low cost, high precision and small residual stress compared with the common section steel, and is widely applied to the fields of various building structures, bridges, supports, machinery and the like. At present, steel wire ropes are usually adopted to bind for hoisting in the hoisting process of I-shaped steel, the potential safety hazard is large during construction, and the following two aspects are mainly reflected, namely, when the steel wire ropes are not firmly bound, the phenomenon of falling of a hanging object is easy to occur; secondly, the steel wire rope is in direct contact with the sharp edge of the I-shaped steel, so that the steel wire rope is easily cut off by the sharp edge of the component. Therefore, it is necessary to design a special lifting appliance for hoisting the i-steel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a hoist suitable for I-steel hoist and mount, can swiftly portably, stably hoist safely the I-steel through the device. Ordinary I-steel hoist and mount adopt wire rope to tie up hoist and mount more, and factor of safety is lower, and this is novel utilizes I-steel appearance characteristics, through rational design buckle, fixes the edge of a wing part of I-steel, adopts this hoist to hoist the I-steel, compares with original hoist and mount, and the security is higher.
In order to achieve the above object, the utility model adopts the following technical scheme: a lifting appliance for lifting I-shaped steel comprises a first buckle 1, a second buckle 2 and a connecting plate 3. The lower part of the first buckle 1 is provided with a horizontal bayonet for clamping one side of an I-shaped steel flange, the lower part of the second buckle 2 is provided with a horizontal bayonet for clamping the other side of the I-shaped steel flange, and the bottom of the connecting plate 3 is matched with the top of the I-shaped steel; the first buckle 1 and the second buckle 2 are fixedly connected through a connecting plate 3 and a bolt.
Furthermore, the first buckle 1 is provided with three fixing bolt holes 5 which are arranged side by side, and the second buckle 2 is provided with a fixing bolt hole 5 and a through hole 4; the connecting plate 3 is provided with a fixing bolt hole 5 corresponding to the first buckle 1, a fixing bolt hole 5 corresponding to the second buckle 2 and a through hole 4.
Further, the first buckle 1 and the second buckle 2 are arranged side by side, and both sides of the first buckle 1 and the second buckle 2 are clamped by the connecting plate 3.
Further, the flange of the I-shaped steel is fixed by the first buckle 1 and the second buckle 2 through the horizontal bayonet, a bolt connecting pair is screwed into the fixing bolt hole 5, and the I-shaped steel is connected with the through hole 4 through a steel wire rope or a shackle;
furthermore, lifting points of the lifting appliances, namely the through holes 4, are positioned at one third of the length of the I-shaped steel, the left lifting appliance and the right lifting appliance are respectively set, and the I-shaped steel is lifted after the lifting appliances are firmly clamped.
Further, first buckle 1, second buckle 2 and connecting plate 3 all adopt the Q235 steel sheet to carry out cutting process.
Compared with the prior art, the utility model discloses utilize I-steel appearance characteristics, through the rational design buckle, fix the edge of a wing part of I-steel, adopt this hoist to hoist the I-steel, compare with original hoist and mount, the security is higher.
Drawings
Fig. 1 is an elevation view of an i-steel spreader.
Fig. 2 is a side view of an i-steel spreader.
Fig. 3 is an exploded structural view of an i-steel spreader.
In the figure: 1. the clamping device comprises a first buckle, a second buckle, a connecting plate, a through hole, a fixing bolt hole and a clamping bolt, wherein the first buckle 2 and the second buckle 3 are connected with each other through the connecting plate 4.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, a lifting appliance for lifting an i-steel comprises a first buckle 1, a second buckle 2 and a connecting plate 3. The lower part of the first buckle 1 is provided with a horizontal bayonet for clamping one side of an I-shaped steel flange, the lower part of the second buckle 2 is provided with a horizontal bayonet for clamping the other side of the I-shaped steel flange, and the bottom of the connecting plate 3 is matched with the top of the I-shaped steel; the first buckle 1 and the second buckle 2 are fixedly connected through a connecting plate 3 and a bolt.
Furthermore, the first buckle 1 is provided with three fixing bolt holes 5 which are arranged side by side, and the second buckle 2 is provided with a fixing bolt hole 5 and a through hole 4; the connecting plate 3 is provided with a fixing bolt hole 5 corresponding to the first buckle 1, a fixing bolt hole 5 corresponding to the second buckle 2 and a through hole 4.
Further, the first buckle 1 and the second buckle 2 are arranged side by side, and both sides of the first buckle 1 and the second buckle 2 are clamped by the connecting plate 3.
Further, the flange of the I-shaped steel is fixed by the first buckle 1 and the second buckle 2 through the horizontal bayonet, a bolt connecting pair is screwed into the fixing bolt hole 5, and the I-shaped steel is connected with the through hole 4 through a steel wire rope or a shackle;
furthermore, lifting points of the lifting appliances, namely the through holes 4, are positioned at one third of the length of the I-shaped steel, the left lifting appliance and the right lifting appliance are respectively set, and the I-shaped steel is lifted after the lifting appliances are firmly clamped.
Further, first buckle 1, second buckle 2 and connecting plate 3 all adopt the Q235 steel sheet to carry out cutting process.
Further, the size of the through hole 4 is a circle with a radius of 50mm, and the fixing pin hole 5 is a circle with a radius of 15 mm.
The hoisting process is as follows:
(1) stably placing the I-steel, and tightly clamping the I-steel by the buckle 1 and the buckle 2;
(2) a bolt connecting pair is screwed in the fixing bolt hole 5;
(3) and the steel wire rope hook is hung on the through hole 4 of the lifting appliance and is firmly fixed. The lifting is conducted by a specially-assigned person (signal worker).
(4) And (4) checking whether the section steel member is hung stably during hoisting, continuously hoisting by the crane after the hanging is stable, and hoisting to the specified position.
Hoisting safety measures:
(1) the operators who need to hoist and mount the work, including operators, signal commanders, drivers, and the like, all belong to special operators, must be trained and examined to obtain the qualification certificate and confirm that the operators can carry out high-altitude operation,
(2) before hoisting, safety technology is carried out, the contents comprise hoisting process, component weight, attention points and the like,
(3) the operation is not needed when the weight of the object is overloaded or unclear, the lifting speed and the falling speed of the weight are stable and uniform, sudden braking is avoided, left and right additional rotation is balanced, and reverse action is not needed before the rotation is not stopped stably.
The lifting appliance has the advantages of easy installation and disassembly, difficult sharp edge cutting of the steel wire rope, difficult falling of the steel wire rope and the like when being used for lifting the I-steel, and is favorable for the construction quality and the construction safety of engineering.
Claims (5)
1. The utility model provides a hoist that can be used to hoist I-steel which characterized in that: the device comprises a first buckle, a second buckle and a connecting plate; the lower part of the first buckle is provided with a horizontal bayonet for clamping one side of an I-shaped steel flange, the lower part of the second buckle is provided with a horizontal bayonet for clamping the other side of the I-shaped steel flange, and the bottom of the connecting plate is matched with the top of the I-shaped steel; the first buckle and the second buckle are fixedly connected through a connecting plate and a bolt.
2. The lifting appliance for lifting I-steel according to claim 1, wherein: the first buckle is provided with three fixing bolt holes which are arranged side by side, and the second buckle is provided with a fixing bolt hole and a through hole; the connecting plate is provided with a fixing bolt hole corresponding to the first buckle, a fixing bolt hole corresponding to the second buckle and a through hole.
3. The lifting appliance for lifting I-steel according to claim 1, wherein: the first buckle and the second buckle are arranged side by side, and two sides of the first buckle and two sides of the second buckle are clamped by the connecting plate.
4. The lifting appliance for lifting I-steel according to claim 1, wherein: the first buckle and the second buckle fix the flange of the I-shaped steel through the horizontal bayonet, the bolt connection pair is screwed into the fixing bolt hole, and the through hole is connected through a steel wire rope or a shackle.
5. The lifting appliance for lifting I-steel according to claim 1, wherein: the lifting point of the lifting appliance, namely the through hole, is positioned at one third of the length of the I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813901.3U CN213387450U (en) | 2020-05-15 | 2020-05-15 | Lifting appliance for lifting I-shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813901.3U CN213387450U (en) | 2020-05-15 | 2020-05-15 | Lifting appliance for lifting I-shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213387450U true CN213387450U (en) | 2021-06-08 |
Family
ID=76177659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020813901.3U Active CN213387450U (en) | 2020-05-15 | 2020-05-15 | Lifting appliance for lifting I-shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213387450U (en) |
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2020
- 2020-05-15 CN CN202020813901.3U patent/CN213387450U/en active Active
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