CN218968661U

CN218968661U - Lifting lug for steel structure frame construction

Info

Publication number: CN218968661U
Application number: CN202223119272.2U
Authority: CN
Inventors: 王传伟; 牟涵博; 王忠伟; 石莹莹; 张岩
Original assignee: Shandong Hi Speed Dejian Group Co Ltd
Current assignee: Shandong Hi Speed Dejian Group Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-05
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of steel structure lifting lugs, and discloses a lifting lug for steel structure frame construction, which comprises a left U-shaped clamp and a right U-shaped clamp; the left U-shaped card one end is provided with first joint piece and clamping block, and right U-shaped card one end is provided with second joint piece and fixed block, connects through first bolt between fixed block and the clamping block, and fixed block upper surface fixedly connected with rings, left U-shaped card and right U-shaped card's the other end side run through and threaded connection have the second bolt, and the one end of second bolt offsets with the steel member pterygoid lamina. According to the utility model, after the left U-shaped clamp and the right U-shaped clamp are clamped, the first bolt is used for fixing the first clamping block and the second clamping block, the second bolt is screwed down, one end of the second bolt is tightly abutted against the wing plate of the steel member, and the steel member is prevented from slipping when being hoisted.

Description

Lifting lug for steel structure frame construction

Technical Field

The utility model relates to the technical field of steel structure lifting lugs, in particular to a lifting lug for steel structure frame construction.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, is simple to construct due to lighter self weight, and is widely applied to the fields of large-scale plants, venues, super high-rise and the like.

After the main body of the steel structure is installed, the main body steel structure is required to be installed in a diagonal manner, the crane is required to follow the progress to install in the prior art, a great amount of time is occupied by the crane, and meanwhile, the installation cost is increased.

In order to solve the problems, the prior art discloses an auxiliary tool for hoisting a steel structure diagonal brace, such as a patent with a patent number of CN209242481U, and discloses an auxiliary tool for hoisting steel structure construction, which is assembled by a first clamping plate and a second clamping plate; the first clamping plate is a steel plate with a transverse clamping groove machined in the middle, and the second clamping plate comprises a steel plate with the same shape and size as the first clamping plate and a lifting lug welded at the bottom of the steel plate; the length of the upper clamping arm of the steel plate is smaller than that of the lower clamping arm, a mounting hole is formed in the notch end of the lower clamping arm, the clamping notches of the first clamping plate and the second clamping plate are opposite, the lower clamping arms are mutually overlapped, and the steel plate is fastened through bolt connection; and the first clamping plate and the second clamping plate are assembled to form a lifting tool with a lifting lug at the bottom and a T-shaped groove, wherein the lifting tool is rectangular in appearance. The utility model has simple structure, easy manufacture and convenient use, and solves the problem that the inclined support of the steel frame structure in the prior art is required to be installed by a crane or a tower crane along with the progress. This patent has obvious beneficial effects but still suffers from the following disadvantages:

because above-mentioned auxiliary fixtures is the pterygoid lamina of girder steel blocks through the mode of joint, when using the hand-pulling block to its lifting, can appear the phenomenon that both ends are uneven, so the girder steel can slide between first cardboard and second cardboard, and certain security risk exists in site operation, consequently, the art is urgent to need to make the improvement to the lug for steel construction frame construction to solve prior art's defect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the lifting lug for the construction of the steel structure frame, which is safer when the lifting lug is used for lifting the steel structure inclined support.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting lug for the construction of the steel structure frame comprises a left U-shaped clamp and a right U-shaped clamp; the clamping device comprises a left U-shaped clamp and a right U-shaped clamp, wherein a steel member is clamped between the left U-shaped clamp and the right U-shaped clamp, one end of the left U-shaped clamp is fixedly connected with a symmetrical first clamping block, one end of the right U-shaped clamp is fixedly connected with a second clamping block, the second clamping block is matched with the space between the two first clamping blocks, the upper surfaces of the two first clamping blocks are fixedly connected with clamping blocks respectively, the upper surface of the second clamping block is fixedly connected with a fixing block matched with the two clamping blocks, one clamping block and one surface of the fixing block are penetrated and provided with a first bolt, the first bolt is in threaded connection with the other clamping block, the upper surface of the fixing block is fixedly connected with a hanging ring, the side surfaces of the other ends of the left U-shaped clamp and the right U-shaped clamp are penetrated and are in threaded connection with a second bolt, and one end of the second bolt is abutted against a wing plate of the steel member.

As a preferable mode of the utility model, the number of the first bolts and the second bolts is a plurality, a plurality of through holes are formed in one side of the fixed block, and the first bolts are penetrated in the through holes.

As a preferable technical scheme of the utility model, the opposite ends of the first clamping block and the second clamping block are provided with chamfers, and the opposite ends of the clamping block and the fixed block are provided with chamfers.

As a preferable technical scheme of the utility model, a connecting rod is connected between the upper surfaces of the two left U-shaped cards and the right U-shaped card.

As a preferable technical scheme of the utility model, through holes are formed in the upper surface of the connecting rod at equal intervals, third bolts are arranged in the through holes in a penetrating mode, threaded holes are formed in the upper surfaces of the left U-shaped clamp and the right U-shaped clamp, and the third bolts are in threaded connection with the threaded holes.

As a preferable technical scheme of the utility model, the number of the connecting rods is two, and the connecting rods are symmetrically arranged.

As a preferable technical scheme of the utility model, a stiffening rib is fixedly connected at the intersection of the fixed block and the hanging ring.

Aiming at the defects of the prior art, the utility model provides the lifting lug for the construction of the steel structure frame, which overcomes the defects of the prior art and has the beneficial effects that:

1. according to the utility model, after the left U-shaped clamp and the right U-shaped clamp are clamped, the first bolt is used for fixing the first clamping block and the second clamping block, the second bolt is screwed down, one end of the second bolt is tightly abutted against the wing plate of the steel member, and the steel member is prevented from slipping when being hoisted.

2. According to the utility model, the first clamping block and the second clamping block are arranged, and the clamping block and the fixing block are also arranged, so that the rigidity is further enhanced, and the steel member is more stable and is not easy to deform when being hoisted.

3. The utility model has simple structure, convenient operation and strong applicability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the whole part of the present utility model;

FIG. 3 is a schematic diagram of the separation structure of the left U-shaped card and the right U-shaped card in the utility model;

FIG. 4 is a schematic view of a left U-shaped card according to the present utility model;

fig. 5 is a schematic diagram of the right U-shaped card structure in the present utility model.

In the figure: 1. a steel member; 2. a left U-shaped card; 3. a right U-shaped card; 4. a first clamping block; 5. a second clamping block; 6. a clamping block; 7. a fixed block; 8. a first bolt; 9. a hanging ring; 10. a second bolt; 11. stiffening ribs; 12. a through hole; 13. a connecting rod; 14. a through hole; 15. a third bolt; 16. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, a lifting lug for construction of a steel structure frame comprises a left U-shaped clamp 2 and a right U-shaped clamp 3; the clamping connection between the left U-shaped clamp 2 and the right U-shaped clamp 3 is provided with a steel member 1, one end of the left U-shaped clamp 2 is fixedly connected with a symmetrical first clamping block 4, one end of the right U-shaped clamp 3 is fixedly connected with a second clamping block 5, the second clamping block 5 is matched with the space between the two first clamping blocks 4, the upper surfaces of the two first clamping blocks 4 are respectively fixedly connected with a clamping block 6, the upper surface of the second clamping block 5 is fixedly connected with a fixing block 7 matched with the two clamping blocks 6, one surface of one clamping block 6 and one surface of the fixing block 7 are penetrated and provided with a first bolt 8, the first bolt 8 is in threaded connection with the other clamping block 6, the upper surface of the fixing block 7 is fixedly connected with a hanging ring 9, the side surfaces of the other ends of the left U-shaped clamp 2 and the right U-shaped clamp 3 are penetrated and are in threaded connection with a second bolt 10, and one end of the second bolt 10 is abutted against a wing plate of the steel member 1.

The lug is used in steel construction frame construction in this embodiment, when need carry out the hoist to steel component 1, with left U-shaped card 2 and right U-shaped card 3 joint respectively on the pterygoid lamina edge at steel component 1 both ends, second joint piece 5 is arranged in between two first joint pieces 4, two clamp pieces 6 run through and are provided with the through-hole, first bolt 8 runs through a clamp piece 6 in proper order, fixed block 7, with another clamp piece 6 threaded connection, the bolt hole has been seted up to the other end side of left U-shaped card 2 and right U-shaped card 3, screw in the bolt hole with second bolt 10, and screw up second bolt 10, the one end of second bolt 10 is tight with steel component 1's pterygoid lamina, and then carry out the restriction of position with left U-shaped card 2 and right U-shaped card 3, the operating personnel is hung the link on rings 9 through the chain block and is promoted and is installed steel component 1.

In one aspect of the present embodiment, the number of the first bolts 8 and the second bolts 10 is plural, and plural through holes 12 are provided on one side of the fixing block 7, and the first bolts 8 are inserted into the through holes 12. Specifically, the number of the first bolts 8 is two, so that the connection between the clamping block 6 and the fixing block 7 is more stable, and the number of the second bolts 10 is two, so that the left U-shaped clamp 2 and the right U-shaped clamp 3 are more stably fixed on the wing plate of the steel member 1, and the steel member 1 is prevented from sliding off during lifting.

In one aspect of this embodiment, the opposite ends of the first clamping block 4 and the second clamping block 5 are chamfered, and the opposite ends of the clamping block 6 and the fixing block 7 are chamfered. The chamfer has certain guiding effect, and the operating personnel of being convenient for installs between left U-shaped card 2 and the right U-shaped card 3.

In one aspect of this embodiment, a connecting rod 13 is connected between the upper surfaces of the two left and

right U-shaped cards

2, 3. If the length of the steel member 1 is longer, two groups of left U-shaped cards 2 and right U-shaped cards 3 are needed to be used, a connecting rod 13 is connected between the two groups of left U-shaped cards 2 and right U-shaped cards 3, the steel member 1 is hoisted by operators more conveniently, the steel member 1 is more stable in the hoisting process, and the two groups of left U-shaped cards 2 and right U-shaped cards 3 cannot slide.

In one aspect of this embodiment, through holes 14 are equidistantly formed in the upper surface of the connecting rod 13, third bolts 15 are inserted into the through holes 14, threaded holes 16 are formed in the upper surfaces of the left U-shaped card 2 and the right U-shaped card 3, and the third bolts 15 are in threaded connection with the threaded holes 16. When the lengths of the steel members 1 to be hoisted are different, the distances between the two groups of left U-shaped cards 2 and the right U-shaped cards 3 are adjusted through the through holes 14 formed in equal intervals, and after adjustment, the third bolts 15 penetrate through the through holes 14 and are in threaded connection with the threaded holes 16.

In one aspect of this embodiment, the number of connecting rods 13 is two and symmetrically arranged. The arrangement of the two connecting rods 13 ensures that the connection between the two groups of left U-shaped cards 2 and the right U-shaped card 3 is more stable and the stability is improved.

In one aspect of this embodiment, stiffening ribs 11 are fixedly connected to the intersections of the fixed blocks 7 and the lifting rings 9. By arranging the stiffening ribs 11, the strength of the hanging ring 9 is improved, and deformation is avoided when the steel member 1 is hoisted.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The lifting lug for the construction of the steel structure frame comprises a left U-shaped clamp (2) and a right U-shaped clamp (3); the clamping device is characterized in that a steel member (1) is clamped between a left U-shaped clamp (2) and a right U-shaped clamp (3), one end of the left U-shaped clamp (2) is fixedly connected with a first symmetrical clamping block (4), one end of the right U-shaped clamp (3) is fixedly connected with a second clamping block (5), the second clamping block (5) is matched with the space between the two first clamping blocks (4), the upper surfaces of the two first clamping blocks (4) are fixedly connected with clamping blocks (6) respectively, the upper surface of the second clamping block (5) is fixedly connected with a fixed block (7) matched with the two clamping blocks (6), one side of one clamping block (6) and one side of the fixed block (7) are penetrated and provided with a first bolt (8), the first bolt (8) is in threaded connection with the other clamping block (6), the upper surface of the fixed block (7) is fixedly connected with a lifting ring (9), the other end side surfaces of the left U-shaped clamp (2) and the right U-shaped clamp (3) are penetrated and are in threaded connection with a second bolt (10), and one end of the second bolt (10) abuts against the steel member (1).

2. The lifting lug for steel structure frame construction according to claim 1, wherein the number of the first bolts (8) and the second bolts (10) is a plurality of, a plurality of through holes (12) are formed in one side of the fixed block (7), and the first bolts (8) are arranged in the through holes (12) in a penetrating manner.

3. The lifting lug for steel structure frame construction according to claim 1, wherein the opposite ends of the first clamping block (4) and the second clamping block (5) are provided with chamfers, and the opposite ends of the clamping block (6) and the fixing block (7) are provided with chamfers.

4. Lifting lug for steel structure frame construction according to claim 1, characterized in that a connecting rod (13) is connected between the upper surfaces of the two left U-shaped clamps (2) and the right U-shaped clamps (3).

5. The lifting lug for steel structure frame construction according to claim 4, wherein through holes (14) are formed in the upper surface of the connecting rod (13) at equal intervals, third bolts (15) are arranged in the through holes (14) in a penetrating mode, threaded holes (16) are formed in the upper surfaces of the left U-shaped clamp (2) and the right U-shaped clamp (3), and the third bolts (15) are in threaded connection with the threaded holes (16).

6. Lifting lug for steel structure frame construction according to claim 4, characterized in that the number of connecting rods (13) is two and symmetrically arranged.

7. Lifting lug for steel structure frame construction according to claim 1, characterized in that stiffening ribs (11) are fixedly connected at the intersections of the fixing blocks (7) and the lifting rings (9).