CN215101434U

CN215101434U - Assembled steel beam hoisting point

Info

Publication number: CN215101434U
Application number: CN202121359542.XU
Authority: CN
Inventors: 张嘉奕; 邱建波; 朱丰运
Original assignee: China 22MCC Group Corp Ltd
Current assignee: China 22MCC Group Corp Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-10
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to an assembled steel beam lifting point, which comprises a left combination piece, a right combination piece and a shackle, wherein the left combination piece and the right combination piece are provided with a clamping groove; the clamping grooves of the left combined sheet and the right combined sheet are arranged oppositely; the shape of the clamping groove is matched with the surface of the steel beam; the left combination piece and the right combination piece are clamped on the steel beam; the left combination piece and the right combination piece are mutually connected at the lower side of the steel beam, the connecting position is provided with a through hole, and the through hole is provided with a shackle; the assembled hoisting point can be repeatedly used, the material consumption is reduced, and the cost is saved.

Description

Assembled steel beam hoisting point

Technical Field

The utility model relates to a hoisting point on the girder steel among the steel construction engineering specifically is an assembled steel beam hoisting point.

Background

The beams in steel structure engineering are mainly made of H-shaped steel. After the main frame of the steel structure is installed, the hoisting equipment such as a truck crane and the like cannot hoist the components, the pipelines and the equipment in each layer of steel structure, and a winch or a hand-pulling (electric) hoist must be used for hoisting, so that a hoisting point needs to be arranged on the upper layer of steel structure. Most of conventional hoisting points are directly drilled or welded with hoisting points on the upper layer of steel structure, and the original steel structure needs to be damaged. After the construction is finished: 1) and (4) repairing welding is needed to be carried out on the hanging point of the cut hole again, then the welding meat is polished, and paint repairing is carried out after polishing. 2) And cutting off the welded hoisting points by flame cutting or mechanical cutting, polishing the welding meat after cutting off, and then performing paint repair after polishing. The conventional hoisting points are time-consuming and labor-consuming, and cannot be moved, so that a plurality of hoisting points are required to be arranged during hoisting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem to provide an original steel construction of undamaged hoist and mount thing, scheme that can convenient and fast carry out the hoisting point setting.

For solving the problem, the utility model discloses at first provide a hoisting point of assembled, concrete technical scheme is as follows:

an assembled steel beam hoisting point comprises a left combined piece, a right combined piece and a shackle, wherein the left combined piece and the right combined piece are provided with clamping grooves; the clamping grooves of the left combined sheet and the right combined sheet are arranged oppositely; the shape of the clamping groove is matched with the surface of the steel beam; the left combination piece and the right combination piece are clamped on the steel beam; the left combination piece and the right combination piece are positioned on the lower side of the steel beam and are mutually connected, through holes are formed in the connection positions, and shackles are installed on the through holes.

Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its beneficial effect is:

the lifting point detachable provided by the utility model is installed on the steel beam, the original steel structure of the steel beam is not damaged, the later repair work is avoided, and the work efficiency is effectively improved; the assembled hoisting point can be repeatedly used, the material consumption is reduced, and the cost is saved.

Preferably, the present invention further provides:

the left combination piece and the right combination piece are both one-piece steel plates. And a one-piece steel plate is adopted, the width of the combined piece in the stress direction is the largest, and the deformation of the clamping groove is avoided.

The width of the clamping groove is equal to the thickness of a lower flange of the steel beam; the upper plate surface of the clamping groove is an upper clamping part, and the lower plate surface of the clamping groove is a lower clamping part; the upper clamping part is clamped on the upper surface of the lower flange of the steel beam, and the length of the upper clamping part is equal to the width from the edge of the flange plate to the web plate; the lower clamping part is clamped and fixed on the lower surface of the lower flange, and the length of the lower clamping part is greater than one half of the width of the flange plate; the through holes on the lower clamping parts of the left combination piece and the right combination piece are overlapped. This structure is applicable to H shaped steel roof beam, and the draw-in groove matches in the installation of H shaped steel roof beam flange board, and is small, and the card is solid stable.

Drawings

FIG. 1 is a three-dimensional structure diagram of the composite sheet of the present invention;

FIG. 2 is a view of an embodiment of the combination piece of the present invention;

FIG. 3 is a schematic view of the suspension point assembly of the present invention;

FIG. 4 is a schematic view of the installation of the suspension point of the present invention;

FIG. 5 is a perspective view of the present invention in a state on an H-shaped steel beam;

FIG. 6 is a schematic view of a composite plate with two connecting vias according to an embodiment of the present invention;

FIG. 7 is a schematic view of the assembly of two engagement vias;

FIG. 8 is a second view of the embodiment of the combination piece of the present invention;

fig. 9 is a schematic view of an installation structure of a second embodiment of the present invention;

FIG. 10 is a view showing a modified embodiment of the assembled plate of the present invention;

FIG. 11 is a perspective view of the present invention with deformed combination piece;

fig. 12 is an installation schematic diagram of a modified embodiment of the composite sheet of the present invention.

In the figure: 1. a left combination piece; 2. a right combination piece; 3. a card slot; 4. a through hole; 5. an upper engaging portion; 6. a lower engaging portion; 7. shackle dismounting; 8. a steel beam; 9. a U-shaped connecting plate; 1-1, steel plate.

Detailed Description

The invention will be further described with reference to the following examples, which are intended only for better understanding of the invention and therefore do not limit the scope of the invention.

Referring to fig. 1 to 5, embodiment 1 of the present invention: the assembled steel beam 8 hoisting point is formed by assembling a left combined piece 1, a right combined piece 2 and a shackle 7, wherein the left combined piece 1 and the right combined piece 2 are made of steel plates, a clamping groove 3 is formed in the middle of each steel plate, and the width of each clamping groove 3 is equal to the thickness of an H-shaped steel beam 8 flange plate. The clamping groove 3 is used as a boundary, an upper clamping part 5 is arranged above the clamping groove 3, and the length of the upper clamping part 5 is equal to the width from the edge of the flange plate of the H-shaped steel beam 8 to the web plate; a lower clamping part 6 is arranged below the clamping groove 3, and the length of the lower clamping part 6 is larger than the width of a flange plate of an H-shaped steel beam 8 by one half; the left combined piece 1 and the right combined piece 2 are oppositely arranged in a clamping groove 3, the lower clamping parts 6 are connected, through holes 4 are formed in the connecting positions, and shackles 7 are arranged in the through holes 4.

Referring to fig. 8 and 9, embodiment 2 of the present invention: the utility model provides an assembled steel beam 8 hoisting point, includes left assembled sheet 1 and right assembled sheet 2, and left assembled sheet 1 and right assembled sheet 2 are equipped with relative draw-in groove 3 that sets up, and draw-in groove 3 card of left assembled sheet 1 is in 8 left sides of box girder steel, and draw-in groove 3 card of right assembled sheet 2 is in 8 right sides of box girder steel. The width of the clamping groove 3 is equal to the height of the steel beam 8, the clamping groove 3 is used as a boundary, the plate surface above the clamping groove 3 is an upper clamping portion 5, the plate surface below the clamping groove 3 is a lower clamping portion 6, the upper clamping portion 5 is clamped on the top surface of the box-shaped steel beam 8, and the lower clamping portion 6 is clamped on the bottom surface of the steel beam 8. The lower clamping parts 6 of the left combined sheet 1 and the right combined sheet 2 are connected, and the connecting position is provided with a shackle 7.

Referring to fig. 6 to 9, the lower engaging portions 6 of the left and

right segments

1 and 2 are respectively provided with one or two through holes 4.

As a variant of the present invention: as shown in fig. 10 to 12, the left assembled slice 1 includes at least two steel plates 1-1 with slots 3, the two steel plates 1-1 are fixedly connected into a whole by a U-shaped connecting plate 9, and the U-shaped connecting plate 9 is matched and fixedly connected with the inner surface of the slot 3. The upper and lower side plates of the U-shaped connecting plate 9 are equal in length to the upper clamping part 5. The right combined piece 2 is the same as the left combined piece 1, when the combined type heat sink is assembled, the left combined piece 1 and the right combined piece 2 are oppositely arranged, and the node positions which are connected left and right are respectively provided with a shackle 7 or a large shackle 7.

The utility model discloses a combined piece is the main stress component of this structure, and the combined piece design is fishhook formula work piece, and girder steel 8 is hooked to two combined pieces to with the hoisting point card on girder steel 8. The fishhook-type combined piece is made of a thick steel plate, the width of the clamping groove 3 is determined according to the thickness of the H-shaped steel wing plate, the length and the height of the upper side plate surface and the lower side plate surface of the clamping groove 3 are determined according to the specification of the H-shaped steel, and the thickness is determined according to the hoisting weight. Taking the composite sheet structure provided in the above example 1 as an example, as shown in fig. 2, for an H-shaped steel beam 8 with a HW400 × 13 × 21 specification, the thickness of the composite sheet steel plate in this example is 16 mm; the width d2=22mm of the card slot 3; the width d1=100mm of the upper clamping part 5 surface, and the width d3=100mm of the lower clamping part 6 surface; the length h1=190mm of the card slot 3; length h2=290mm of upper engaging part 5; the length h3=390mm of the lower engaging portion 6.

The utility model discloses application method, the operating procedure is as follows:

1) buckling the clamping grooves 3 of the left combined pieces 1 to the left side of the steel beam 8, and buckling the clamping grooves 3 of the right combined pieces 2 to the right side of the steel beam 8;

2) combining the left combined sheet 1 and the right combined sheet 2 to enable the lower sides of the left combined sheet and the right combined sheet to be overlapped at the bottom of the steel beam 8;

3) the left combined piece 1 and the right combined piece 2 are pressed inwards continuously, and the shackle 7 is installed after the through holes 4 are overlapped, so that the 2 fishhook type combined pieces are locked and cannot be separated, and a safe and reliable lifting point is formed.

4) Moving the lifting point to a proper position along the steel beam 8, and installing a lifting hook on the shackle 7 for lifting construction;

5) after the hoisting is finished, the shackle 7 is firstly removed, and then the left combined piece 1 and the right combined piece 2 are taken down.

This assembled hoisting point can remove on H shaped steel when empty load, has increased the convenience of using. When the disassembly is carried out, the shackle is firstly disassembled, then the two combined sheets are taken down from the steel beam, and all parts and the shackle are stored in a centralized way for the next recycling.

The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent variations made by using the contents of the specification and the drawings are included in the scope of the present invention.

Claims

1. The utility model provides an assembled steel beam hoisting point, includes that this hoisting point comprises left combination piece (1), right combination piece (2) and a shackle (7), its characterized in that: the left combined piece (1) and the right combined piece (2) are provided with clamping grooves (3); the clamping grooves (3) of the left combined sheet (1) and the right combined sheet (2) are arranged oppositely; the shape of the clamping groove (3) is matched with the surface of the steel beam (8); the left combined sheet (1) and the right combined sheet (2) are clamped on the steel beam (8); the left combined sheet (1) and the right combined sheet (2) are connected with each other at the lower side of the steel beam (8), a through hole (4) is formed in the connecting position, and a shackle (7) is installed on the through hole (4).

2. The assembled steel beam suspension point of claim 1, wherein: the left combined piece (1) and the right combined piece (2) are both one-piece steel plates.

3. The assembled steel beam suspension point of claim 2, wherein: the steel beam (8) is an H-shaped steel beam (8); the width of the clamping groove (3) is equal to the thickness of the lower flange of the H-shaped steel beam (8); the clamping groove (3) is taken as a boundary, the upper plate surface of the clamping groove (3) is taken as an upper clamping part (5), and the lower plate surface of the clamping groove (3) is taken as a lower clamping part (6); the upper clamping part (5) is clamped on the upper surface of the lower flange of the H-shaped steel beam (8), and the length of the upper clamping part is equal to the width from the edge of the flange plate of the H-shaped steel beam (8) to the web plate; the lower clamping part (6) is clamped on the lower surface of the lower flange of the H-shaped steel beam (8), and the length of the lower clamping part is greater than one half of the width of the flange plate of the H-shaped steel beam (8); the through holes (4) on the lower clamping parts (6) of the left combination piece (1) and the right combination piece (2) are overlapped.