CN211034920U - Reinforced combined bolt lifting lug - Google Patents
Reinforced combined bolt lifting lug Download PDFInfo
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- CN211034920U CN211034920U CN201922083204.7U CN201922083204U CN211034920U CN 211034920 U CN211034920 U CN 211034920U CN 201922083204 U CN201922083204 U CN 201922083204U CN 211034920 U CN211034920 U CN 211034920U
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- bolting
- plate
- bolt
- side plates
- bolted
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Abstract
The utility model belongs to the technical field of hoisting, in particular to a reinforced combined bolting lifting lug, which comprises a lifting lug plate, a bolting main plate and a bolting reinforcing structure, wherein the lifting lug plate is vertically welded on the upper end surface of the bolting main plate, and main plate bolt holes are uniformly distributed on the bolting main plate; the bolting reinforcement structure comprises 4 groups of reinforcement units; each group of reinforcing units comprises a bolting top plate and two bolting side plates, the bolting top plate and the bolting side plates are rectangular, the two bolting side plates are respectively and vertically welded on two adjacent edges of the bolting top plate, and the contact positions of the two bolting side plates are welded into a whole; each bolting top plate is provided with a top plate bolt hole matched with the main plate bolt hole; the bolt side plates are uniformly distributed with side plate bolt holes, two bolt side plates of each reinforcing unit respectively correspond to one bolt side plate of the reinforcing unit adjacent to the two sides of the reinforcing unit, and the corresponding side plate bolt holes on the two bolt side plates are matched. Through the utility model discloses can effectively improve the structure body intensity of bolt position, the security performance is higher.
Description
Technical Field
The utility model relates to a reinforcement type combination formula bolt lug belongs to hoist and mount technical field.
Background
At present, bolted lifting lugs are mostly adopted in the hoisting construction process of a crane, particularly in the hoisting of a cross-railway steel bridge, box type equipment, a steel frame and the like. However, as the weight of the hoisted object increases, the conventional bolted lifting lug also has some defects:
1. the bolting strength is much less than the welding strength and cannot be used for hoisting over-heavy structures.
2. The strength of the structure body at the bolting position cannot meet the safety requirement.
3. When the weight of the hung object is too large, the unbalance phenomenon of the bolt in the stress process is too large, and certain safety risk exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome not enough among the prior art, provide one kind and can effectively improve the structure body intensity of bolt position, self structure also can consolidate, can disperse the reinforcement type combination formula bolt lug of bolt atress simultaneously, the security performance is higher.
The reinforced combined bolting lifting lug of the utility model comprises a lifting lug plate, a bolting main plate and a bolting reinforcing structure, wherein the lifting lug plate is vertically welded on the upper end surface of the bolting main plate, and main plate bolt holes are uniformly distributed on the bolting main plate; the bolting reinforcement structure comprises 4 groups of reinforcement units; each group of reinforcing units comprises a bolting top plate and two bolting side plates, the bolting top plate and the bolting side plates are rectangular, the two bolting side plates are respectively and vertically welded on two adjacent edges of the bolting top plate, and the contact positions of the two bolting side plates are also welded into a whole; each bolted roof is provided with roof bolt holes matched with the main board bolt holes of the bolted main board (including the number, the aperture, the arrangement and the like of the main board bolt holes); the bolt side plates are uniformly distributed with side plate bolt holes, two bolt side plates of each reinforcing unit respectively correspond to one bolt side plate of the reinforcing unit adjacent to the two sides of the reinforcing unit, and the corresponding side plate bolt holes on the two bolt side plates are matched.
Will the utility model discloses when being applied to and hanging construction such as striding railway steel bridge roof beam, box equipment, have special requirement to the structure of hoist and mount face, the bottom of hoist and mount face promptly need have the criss-cross plate type structure (can be the gusset, perhaps structural slab, perhaps the combination of gusset and structural slab). When the bolted lifting lugs are installed, the bolted main board is located above the hoisting surface, the bolted reinforcing structure is located below the hoisting surface, and 4 groups of reinforcing units of the bolted reinforcing structure are respectively located in four areas of the cross-shaped crossed plate-type structure. The specific installation process is as follows:
firstly, holes are punched in a cross-shaped crossed plate-type structure (for the bolt bolts for reinforcement to pass through) according to the distribution of side plate bolt holes on bolt side plates in each reinforcing unit, and the distribution (including the number, the positions and the like) of the holes is required to be matched with the side plate bolt holes during punching;
then, two adjacent reinforcing units are selected, the bolted top plates of the two reinforcing units are made to be attached to the hoisting surface, the two reinforcing units are respectively arranged on two sides of the corresponding plate in the plate type structure, a bolted side plate in each reinforcing unit is ensured to be attached to the corresponding plate in the plate type structure, then, the reinforcing bolted bolts penetrate through holes in the plate and side plate bolt holes in the bolted side plates on two sides of the plate and are fastened, and the reinforcing units and the plate type structure are bolted into a whole; then other reinforcing units and the plate-type structure are bolted into a whole according to the same operation;
next, placing the bolted main board above the hoisting surface, and punching holes (for top bolted bolts to pass through) on the hoisting surface, wherein the distribution (including the number, the positions and the like) of the holes is required to be ensured to be matched with the main board bolt holes on the bolted main board during punching;
finally, adopt top bolt to pass mainboard bolt hole on the bolt mainboard in proper order, hoist and mount hole on the face and the roof bolt hole on the bolt roof in the reinforcement unit to the fastening is bolted mainboard, hoist and mount face and bolt reinforced structure bolt and is overall structure, accomplishes the installation of bolt lug.
Will the utility model discloses when being applied to the hoist and mount construction of steelframe, its installation is similar with the aforesaid, nevertheless because the steelframe just has originally violently indulged criss-cross reinforcing bar or billet, violently indulges reinforcing bar or billet and formed the pass structure when cross connection moreover, consequently can directly supply to consolidate with the help of the pass structure of steelframe self with bolt or top bolt to pass, need not to punch alone.
By the concrete structure and the installation of bolt lug can know, consolidate unit and this body of structure connection as an organic whole back with 4 groups, greatly increased bolt lug and lifting device's butt joint area, consequently, compare with the bolt lug of traditional structural style, the utility model discloses can effectively improve the structure body intensity of bolt position, simultaneously, after the increase of butt joint area with lifting device, bolt lug self structure has also obtained the reinforcement, consequently can reduce by a wide margin to this kind of self intensity requirement of reinforcement type combination formula bolt lug. In the hoisting construction process, the bolt reinforcing structure can effectively disperse the stress of the bolt at the top and can balance the stress of the bolt for reinforcing, so that the safety performance in the hoisting construction process is higher, and the bolt reinforcing structure is also suitable for hoisted objects with overlarge weight.
Preferably, the thickness of the lifting lug plate is 20-40 mm, and the self strength of the bolted lifting lug is guaranteed.
Preferably, the thickness of each of the bolted main plate, the bolted top plate and the bolted side plate is 10-40 mm, so that the strength of the bolted lifting lug is guaranteed.
Preferably, each bolted side plate in the bolted reinforcement structure is the same, which is suitable for mass production applications, and the meaning of "the same" here is the same regardless of the structure and size of the bolted side plates, and the number, aperture and arrangement of bolt holes of the bolted side plates.
Compared with the prior art, the utility model beneficial effect who has is:
1. the utility model adds the bolt reinforcing structure, namely, 4 groups of reinforcing units are connected with the structure body into a whole, so that the butt joint area of the bolt lifting lug and the hoisting equipment can be greatly increased, and the strength of the structure body at the bolt position can be effectively improved;
2. after the butt joint area with the hoisting equipment is increased, the self structure of the bolting lifting lug of the utility model is reinforced, so the self strength requirement of the reinforced combined bolting lifting lug can be greatly reduced;
3. in the hoisting construction process, the bolt reinforcing structure can effectively disperse the stress of the bolt at the top and can also balance the stress of the bolt for reinforcing, so that the safety performance in the hoisting construction process is higher, and the method is also suitable for hoisted objects with overlarge weight.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a reinforcement unit;
FIG. 3 is a state diagram of the present invention;
fig. 4 is a front view of fig. 3.
In the figure: 1. a lug plate; 2. bolting the main board; 3. a main plate bolt hole; 4. a reinforcement unit; 5. bolting the top plate; 6. a top plate bolt hole; 7. bolting the side plates; 8. side plate bolt holes; 9. hoisting surface; 10. a plate-type structure; 11. a top bolt; 12. the reinforcing bolt is bolted.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the reinforced combined bolting lifting lug comprises a lifting lug plate 1, a bolting main plate 2 and a bolting reinforcing structure, wherein the lifting lug plate 1 is vertically welded on the upper end surface of the bolting main plate 2, and main plate bolt holes 3 are uniformly distributed on the bolting main plate 2; the bolting reinforcement structure comprises 4 sets of reinforcement units 4; each group of reinforcing units 4 comprises a bolted top plate 5 and two bolted side plates 7, the bolted top plate 5 and the bolted side plates 7 are rectangular, the two bolted side plates 7 are respectively and vertically welded on two adjacent edges of the bolted top plate 5, and the contact positions of the two bolted side plates 7 are also welded into a whole; each bolted roof 5 is provided with roof bolt holes 6 which are matched with the main board bolt holes 3 of the bolted main board 2 (including the number, the aperture, the arrangement and the like of the main board bolt holes 3); side plate bolt holes 8 are uniformly distributed in each bolted side plate 7, two bolted side plates 7 of each reinforcing unit 4 respectively correspond to one bolted side plate 7 of the reinforcing unit 4 adjacent to the two sides of the bolted side plate 7, and the side plate bolt holes 8 in the two corresponding bolted side plates 7 are matched. In the embodiment, the thickness of the lug plate 1 is 20mm, and the thicknesses of the bolting main plate 2, the bolting top plate 5 and the bolting side plate 7 are all 10 mm; in order to achieve mass production, each bolted side plate 7 in the bolted reinforcing structure is the same.
The embodiment can be applied to hoisting construction of railway-crossing steel bridges, box-type equipment and the like. In practical application, the hoisting surface 9 has special requirements on the structure, that is, the bottom of the hoisting surface 9 needs to have a cross-shaped crossed plate-type structure 10, which can be a rib plate, a structural plate or a combination of the rib plate and the structural plate. When the bolted lifting lugs are installed, the bolted main board 2 is located above the hoisting surface 9, the bolted reinforcing structure is located below the hoisting surface 9, and 4 groups of reinforcing units of the bolted reinforcing structure are respectively located in four areas of the cross-shaped crossed plate-shaped structure.
Now, in conjunction with the hoisting construction of the box-type device, the installation process of the bolting lifting lug in this embodiment is described:
firstly, selecting a hoisting surface 9, wherein the bottom surface of the hoisting surface 9 has a cross-shaped crossed plate type structure;
then, holes (for the bolt bolts 12 for reinforcement to pass through) are punched on the cross-shaped crossed plate-shaped structure 10 according to the distribution of the side plate bolt holes 8 on the bolt side plates 7 in each reinforcing unit, and the distribution (including the number, the positions and the like) of the holes is required to be ensured to be matched with the side plate bolt holes 8 during punching;
then, two adjacent reinforcing units are selected, the bolt top plates 5 of the two reinforcing units are enabled to be attached to the hoisting surface 9, the two reinforcing units are respectively arranged on two sides of the corresponding plate in the plate type structure 10, a bolt side plate 7 in each reinforcing unit is ensured to be attached to the corresponding plate in the plate type structure 10, then, a bolt 12 for reinforcing penetrates through a hole in the plate and a bolt hole 8 in the bolt side plate 7 on two sides of the hole and is fastened, and the reinforcing units and the plate type structure 10 are bolted into a whole; then bolting other reinforcing units to the plate-shaped structure 10 into a whole according to the same operation;
next, placing the bolted main board 2 above the hoisting surface 9, and punching holes (for the top bolted bolts 11 to pass through) on the hoisting surface 9, wherein the distribution (including the number, the positions and the like) of the holes is required to be ensured to be matched with the main board bolt holes 3 on the bolted main board 2 during punching;
finally, adopt top bolt 11 to pass mainboard bolt hole 3 on the bolted mainboard 2, hoist and mount face 9 on hole and the roof bolt hole 6 on the bolted roof 5 in the reinforcement unit in proper order to the fastening is bolted mainboard 2, hoist and mount face 9 and bolt reinforced structure and is the overall structure, accomplishes the installation of bolted lug, as shown in fig. 3, 4.
By the concrete structure and the installation of bolt lug can know, consolidate unit and this body of structure connection as an organic whole back with 4 groups, greatly increased bolt lug and lifting device's butt joint area, consequently, compare with the bolt lug of traditional structural style, the utility model discloses can effectively improve the structure body intensity of bolt position, simultaneously, after the increase of butt joint area with lifting device, bolt lug self structure has also obtained the reinforcement, consequently can reduce by a wide margin to this kind of self intensity requirement of reinforcement type combination formula bolt lug. In the hoisting construction process, the bolting reinforcement structure can effectively disperse the stress of the bolt 11 at the top and can balance the stress of the bolt 12 for reinforcement, so that the safety performance in the hoisting construction process is higher, and the bolting reinforcement structure is also suitable for hoisted objects with overlarge weight.
Claims (4)
1. The utility model provides a reinforcement type combination formula bolted lug which characterized in that: the bolt-joint structure comprises a lifting lug plate (1), a bolt-joint main plate (2) and a bolt-joint reinforcing structure, wherein the lifting lug plate (1) is vertically welded on the upper end face of the bolt-joint main plate (2), and main plate bolt holes (3) are uniformly distributed on the bolt-joint main plate (2);
the bolt joint reinforcing structure comprises 4 groups of reinforcing units (4) arranged on a bolt joint main board (2); each group of reinforcing units (4) comprises a bolting top plate (5) and two bolting side plates (7), the bolting top plate (5) and the bolting side plates (7) are rectangular, the two bolting side plates (7) are respectively and vertically welded on two adjacent edges of the bolting top plate (5), and the contact positions of the two bolting side plates (7) are also welded into a whole;
each bolting top plate (5) is provided with a top plate bolt hole (6) matched with the main plate bolt hole (3) of the bolting main plate (2);
side plate bolt holes (8) are uniformly distributed in each bolting side plate (7), two bolting side plates (7) of each reinforcing unit (4) respectively correspond to one bolting side plate (7) of the reinforcing unit (4) adjacent to the two sides of the two bolting side plates, and the side plate bolt holes (8) in the two corresponding bolting side plates (7) are matched.
2. The reinforced modular bolting lug according to claim 1, wherein: the thickness of the lifting lug plate (1) is 20-40 mm.
3. The reinforced modular bolting lug according to claim 1, wherein: the thicknesses of the bolting main board (2), the bolting top board (5) and the bolting side board (7) are all 10-40 mm.
4. The reinforced modular bolted lug of any of claims 1 to 3, characterized in that: the bolted side plates (7) in the bolted reinforcement structure are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083204.7U CN211034920U (en) | 2019-11-26 | 2019-11-26 | Reinforced combined bolt lifting lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083204.7U CN211034920U (en) | 2019-11-26 | 2019-11-26 | Reinforced combined bolt lifting lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211034920U true CN211034920U (en) | 2020-07-17 |
Family
ID=71530065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922083204.7U Active CN211034920U (en) | 2019-11-26 | 2019-11-26 | Reinforced combined bolt lifting lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211034920U (en) |
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2019
- 2019-11-26 CN CN201922083204.7U patent/CN211034920U/en active Active
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