CN218520873U - Special lifting appliance for I-shaped steel beam - Google Patents
Special lifting appliance for I-shaped steel beam Download PDFInfo
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- CN218520873U CN218520873U CN202222165253.7U CN202222165253U CN218520873U CN 218520873 U CN218520873 U CN 218520873U CN 202222165253 U CN202222165253 U CN 202222165253U CN 218520873 U CN218520873 U CN 218520873U
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Abstract
A special lifting appliance for an I-shaped steel beam relates to the technical field of steel structure engineering construction, and comprises a lifting beam, a connecting piece and a clamping mechanism; the bottom parts of two ends of the bottom of the hanging beam are respectively provided with a clamping mechanism; the clamping mechanism comprises two jaws which are symmetrically arranged, the jaws are in a C-shaped structure, openings of the two jaws are oppositely arranged, the top of one jaw is fixedly connected with an inserted bar, and the top of the other jaw is provided with an inserting sleeve movably sleeved with the inserted bar; an inclined swing rod is arranged on one side of the opening of the clamping jaw, the rod body of the swing rod is correspondingly hinged with the top of the clamping jaw, a slot enabling the swing rod to extend into the clamping jaw is formed in the position, corresponding to the swing rod, of the top of the clamping jaw, the length of the rod body of the swing rod, which is positioned in the clamping jaw, is larger than the height of the clamping jaw bayonet, and one end, positioned in the clamping jaw bayonet, of the swing rod faces the opening end of the clamping jaw; the top end of the swing rod is correspondingly connected with the hanging beam through a connecting piece; the utility model discloses simple structure lifts by crane efficiently, lifts by crane the in-process and can lock I-shaped girder steel, and factor of safety is higher.
Description
Technical Field
The utility model belongs to the technical field of steel construction engineering construction technique and specifically relates to a I-shaped girder steel special lifting device is related to.
Background
I-shaped steel beams are often used in steel structure buildings, and generally the I-shaped steel beams need to be horizontally hoisted; the existing mode is to bind the two ends of the I-shaped steel beam through a steel cable or a sling to hoist, the binding and dismounting operations are difficult, especially when the I-shaped steel beam directly falls to the ground, the sling can be bound or dismounted only by lifting the I-shaped steel beam, the use is very inconvenient, and the operation efficiency is low; in addition, the steel cable or the sling is difficult to be firmly fixed with the beam body of the I-shaped steel beam, and the I-shaped steel beam is easy to incline and slip off in the hoisting process to cause safety accidents; this phenomenon is a problem that those skilled in the art are demanding to solve.
Disclosure of Invention
In order to overcome the not enough in the background art, the utility model discloses a I-shaped girder steel special lifting device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a special lifting appliance for an I-shaped steel beam comprises a lifting beam, a connecting piece and a clamping mechanism; the bottom parts of two ends of the bottom of the hanging beam are respectively provided with a clamping mechanism; the clamping mechanism comprises two jaws which are symmetrically arranged, the jaws are in a C-shaped structure, openings of the two jaws are oppositely arranged, the top of one jaw is fixedly connected with an inserted bar, and the top of the other jaw is provided with an inserting sleeve movably sleeved with the inserted bar; an inclined swing rod is arranged on one side of the opening of the clamping jaw, a rod body of the swing rod is correspondingly hinged with the top of the clamping jaw, a notch enabling the swing rod to extend into the clamping jaw is formed in the position, corresponding to the swing rod, of the top of the clamping jaw, the length of the rod body of the swing rod, located in the clamping jaw, is larger than the height of a clamping jaw bayonet, and one end, located in the clamping jaw bayonet, of the swing rod faces the opening end of the clamping jaw; the top end of the swing rod is correspondingly connected with the hanging beam through a connecting piece.
Preferably, the hanging beam is a telescopic rod with adjustable length.
Preferably, lifting lugs are arranged at two ends of the top of the lifting beam.
Preferably, the connecting piece is a steel wire rope, an iron chain or a connecting rod.
Preferably, one end of the swing rod, which is positioned in the jaw clamping opening, is hinged with a pressing block.
Preferably, rubber pads are arranged at the bottom of the pressing block and the bottom of the clamping jaw.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a special lifting appliance for I-shaped steel beams, which has simple structure and high lifting efficiency; an inclined swing rod is arranged on one side of the opening of the clamping jaw, and one end, positioned in the clamping jaw opening, of the swing rod can press the groove edge of the I-shaped steel beam in the hoisting process, so that the I-shaped steel beam is prevented from accidentally slipping, and the safety performance is high; one end of the swing rod, which is positioned in the jaw clamping opening, is hinged with a pressing block, namely, the groove edge of the I-shaped steel beam can be pressed tightly through the pressing block when the I-shaped steel beam is lifted, so that the locking reliability can be effectively improved; rubber pads are arranged at the bottom of the pressing block and the bottom of the clamping jaw, on one hand, the rubber pads can improve friction force and further improve locking reliability, on the other hand, the rubber pads are soft in texture and can avoid unnecessary damage to the I-shaped steel beam; after the I-shaped steel beam is installed in place, the clamping jaw can be taken down by controlling the hanging beam to fall, so that the clamping mechanism can be separated from the I-shaped steel beam quickly, the operation is simple, and the hoisting efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a front view of the present invention.
In the figure: 1. a hanging beam; 2. a connecting member; 3. a clamping mechanism; 3-1, inserting a rod; 3-2, a swing rod; 3-3, clamping jaws; 3-4, inserting a sleeve; 3-5, briquetting; 4. and (7) lifting lugs.
Detailed Description
The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.
With reference to the attached drawings 1-2, the special lifting appliance for the I-shaped steel beam comprises a lifting beam 1, a connecting piece 2 and a clamping mechanism 3; the bottom parts of two ends of the bottom of the hanging beam 1 are respectively provided with a clamping mechanism 3; the clamping mechanism 3 comprises two jaws 3-3 which are symmetrically arranged, the jaws 3-3 are of a C-shaped structure, openings of the two jaws 3-3 are oppositely arranged, the top of one jaw 3-3 is fixedly connected with an inserted link 3-1, the top of the other jaw 3-3 is provided with an inserted sleeve 3-4 which is movably sleeved with the inserted link 3-1, namely, the width between the two jaws 3-3 can be adjusted as required;
an inclined swing rod 3-2 is arranged on one side of an opening of the jaw 3-3, a rod body of the swing rod 3-2 is correspondingly hinged with the top of the jaw 3-3, a slot which can enable the swing rod 3-2 to extend into the jaw 3-3 is arranged at the position, corresponding to the swing rod 3-2, of the top of the jaw 3-3, the length of the rod body of the swing rod 3-2, which is positioned in the jaw 3-3, is larger than the height of a bayonet of the jaw 3-3, and one end, positioned in the bayonet of the jaw 3-3, of the swing rod 3-2 faces the opening end of the jaw 3-3; the top end of the swing rod 3-2 is correspondingly connected with the hanging beam 1 through a connecting piece 2;
when the I-shaped steel beam is lifted, the clamping jaws 3-3 can be correspondingly clamped with the groove edges of the I-shaped steel beam, the swing rods 3-2 are pulled through the connecting pieces 2, so that one ends, located in the clamping openings of the clamping jaws 3-3, of the swing rods 3-2 can be tightly pressed against the groove edges of the I-shaped steel beam, the purpose of locking the I-shaped steel beam in the lifting process is guaranteed, the I-shaped steel beam is prevented from accidentally slipping, after the I-shaped steel beam is installed in place, the self-locking can be relieved by controlling the hanging beam 1 to fall, the clamping jaws 3-3 can be conveniently and quickly separated from the I-shaped steel beam, the operation is simple, and the lifting and installing efficiency of the I-shaped steel beam can be effectively improved; according to the requirement, one end of the swing rod 3-2, which is positioned in the clamping opening of the clamping jaw 3-3, is hinged with a pressing block 3-5, namely, the groove edge of the I-shaped steel beam can be pressed through the pressing block 3-5 when the I-shaped steel beam is hoisted, so that the locking reliability can be effectively improved; rubber pads are arranged at the bottoms of the pressing blocks 3-5 and the clamping jaws 3-3, on one hand, the rubber pads can improve friction force and further improve locking reliability, and on the other hand, the rubber pads are soft in texture and can avoid unnecessary damage to the I-shaped steel beam;
in addition, lifting lugs 4 are arranged at the positions, close to the two ends, of the top of the lifting beam 1, so that the lifting beam 1 can be quickly connected with hoisting equipment through the lifting lugs 4; the lifting beam 1 is a telescopic rod with adjustable length, namely the length of the lifting beam 1 can be adjusted according to the requirement, and further the stress point of lifting is adjusted, so that the lifting stability is improved; the hanging beam 1 is a rectangular tube, so that the self weight of the hanging beam 1 can be effectively reduced, and the hoisting power is saved.
When the special lifting appliance for the I-shaped steel beam is implemented, the lifting beam 1 is correspondingly connected with a lifting hook of a lifting device when in use, the distance between two clamping jaws 3-3 is firstly widened when the I-shaped steel beam is lifted, then the clamping jaws 3-3 are correspondingly clamped with the groove edge of the I-shaped steel beam, the lifting beam 1 pulls the connecting piece 2 and the connecting piece 2 pulls the oscillating bar 3-2 when in lifting, so that one end of the oscillating bar 3-2, which is positioned in the clamping jaws 3-3, can press the groove edge of the I-shaped steel beam, the purpose of locking the I-shaped steel beam in the lifting process is realized, the I-shaped steel beam is prevented from accidentally slipping, and the safety performance is higher; after the I-shaped steel beam is installed in place, the clamping jaws 3-3 can be taken down by controlling the hanging beam 1 to fall, so that the clamping mechanism 3 can be separated from the I-shaped steel beam quickly, the operation is simple, and the hoisting and installing efficiency of the I-shaped steel beam can be effectively improved.
The detailed part of the utility model is the prior art.
Claims (6)
1. The utility model provides a I-shaped girder steel special lifting device, characterized by: comprises a hanging beam (1), a connecting piece (2) and a clamping mechanism (3); the bottoms of the two ends of the bottom of the hanging beam (1) are respectively provided with a clamping mechanism (3); the clamping mechanism (3) comprises two jaws (3-3) which are symmetrically arranged, the jaws (3-3) are of a C-shaped structure, openings of the two jaws (3-3) are oppositely arranged, the top of one jaw (3-3) is fixedly connected with an inserted bar (3-1), and the top of the other jaw (3-3) is provided with an inserted sleeve (3-4) which is movably sleeved with the inserted bar (3-1); an inclined swing rod (3-2) is arranged on one side of an opening of the jaw (3-3), a rod body of the swing rod (3-2) is correspondingly hinged with the top of the jaw (3-3), a slot capable of enabling the swing rod (3-2) to extend into the jaw (3-3) is formed in the position, corresponding to the swing rod (3-2), of the top of the jaw (3-3), the length of the rod body of the swing rod (3-2) in the jaw (3-3) is larger than the height of a bayonet of the jaw (3-3), and one end, located in the bayonet of the jaw (3-3), of the swing rod (3-2) faces towards the opening end of the jaw (3-3); the top end of the swing rod (3-2) is correspondingly connected with the hanging beam (1) through the connecting piece (2).
2. The special lifting appliance for the I-shaped steel beam as claimed in claim 1, which is characterized in that: the hanging beam (1) is a telescopic rod with adjustable length.
3. The special lifting appliance for the I-shaped steel beam as claimed in claim 1, which is characterized in that: both ends of the top of the hanging beam (1) are provided with lifting lugs (4).
4. The special lifting appliance for the I-shaped steel beam as claimed in claim 1, which is characterized in that: the connecting piece (2) is a steel wire rope, an iron chain or a connecting rod.
5. The special lifting appliance for the I-shaped steel beam as claimed in claim 1, which is characterized in that: one end of the swing rod (3-2) positioned in the clamping opening of the clamping jaw (3-3) is hinged with a pressing block (3-5).
6. The special lifting appliance for the I-shaped steel beam as claimed in claim 5, wherein: rubber pads are arranged at the bottom of the pressing block (3-5) and the inner bottom of the clamping jaw (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222165253.7U CN218520873U (en) | 2022-08-17 | 2022-08-17 | Special lifting appliance for I-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222165253.7U CN218520873U (en) | 2022-08-17 | 2022-08-17 | Special lifting appliance for I-shaped steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218520873U true CN218520873U (en) | 2023-02-24 |
Family
ID=85241558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222165253.7U Active CN218520873U (en) | 2022-08-17 | 2022-08-17 | Special lifting appliance for I-shaped steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218520873U (en) |
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2022
- 2022-08-17 CN CN202222165253.7U patent/CN218520873U/en active Active
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