CN221878885U - Large-span steel bar truss floor supporting plate hoisting and shaping bracket - Google Patents

Abstract

The utility model relates to a standardized bracket for hoisting a large-span steel bar truss floor deck, including: a floor deck, a protective hanger, a hoisting stiffening ring, a hanger beam and a side baffle; the protective hanger includes a hanger beam and a hanger longitudinal beam, a hoisting ear plate is arranged on the upper end of the hanger beam, a hoisting stiffening ring is arranged on the hoisting ear plate, a hoisting rope is arranged inside the hoisting stiffening ring, two clamp shaft supports are arranged in the middle of the hanger beam, a clamp shaft is arranged between the two clamp shaft supports, a floor deck clamp is arranged on the clamp shaft, and the floor deck clamp rotates by self-locking through the clamp shaft. The beneficial effect of the utility model is that the floor deck is placed in the hanger during hoisting, so that the four corners and sides of the floor deck can be effectively protected, and the two ends of the floor deck are pressed by the floor deck clamp to prevent it from slipping, so as to prevent the truss plate from related deformation and damage.

Description

Standardized bracket for hoisting large-span steel truss floor deck

Technical Field

The utility model relates to the field of floor deck hoisting construction, in particular to a large-span steel bar truss floor deck hoisting standardized bracket.

Background Art

With the development of steel frame construction, steel truss floor decks are increasingly being chosen by more and more people due to their advantages of fast construction speed, strong overall rigidity and good seismic performance, and the requirements for the safety of truss decks are becoming higher and higher. However, due to the existence of high-altitude and edge operations during the construction process, as well as concrete pouring leakage and deck deformation caused by the board's bearing capacity and finished product quality factors, the construction of steel frame structures has safety and quality problems of varying sizes.

When using traditional construction methods, there are large uncertainties in the transportation and hoisting process of large-span steel truss floor decking. If warping or bending deformation occurs during the hoisting process, it will affect the subsequent construction quality of the entire project. Therefore, relevant reinforcement measures can be taken during the hoisting process to prevent the truss plate from causing related deformation and damage.

In view of this, in view of a series of problems existing in the current hoisting operation of large-span steel truss floor decks, it is urgent to invent a simple and effective large-span steel truss floor deck hoisting standardized bracket, so as to improve the construction quality of large-span steel truss floor decks.

Utility Model Content

The utility model aims to overcome the deficiencies in the prior art and provide a standardized bracket for hoisting a large-span steel bar truss floor deck.

This large-span steel truss floor deck hoisting standardized bracket includes a floor deck, a protective hanger, a hoisting stiffening ring, a hanger beam and a side baffle; the protective hanger includes a hanger beam and a hanger longitudinal beam, a hoisting ear plate is arranged on the upper end of the hanger beam, a hoisting stiffening ring is arranged on the hoisting ear plate, a hoisting rope is arranged in the hoisting stiffening ring, two clamp rotating shaft supports are arranged in the middle of the hanger beam, a clamp rotating shaft is arranged between the two clamp rotating shaft supports, a floor deck clamp is arranged on the clamp rotating shaft, and the floor deck clamp is rotated by self-locking through the clamp rotating shaft, and is used to press on the top of the floor deck to prevent it from shifting in the air.

Preferably, a square steel limit plate and a fixed channel steel are provided on the longitudinal beam of the protective hanger, a left side baffle slide groove and a right side baffle slide groove are provided on both sides of the fixed channel steel, side baffles are provided in the left side baffle slide groove and the right side baffle slide groove, side baffles are provided on both sides of the side baffles, side baffle sliding blocks are provided respectively, the two side baffle sliding blocks slide in the left side baffle slide groove and the right side baffle slide groove respectively, a side baffle is provided at each end of the fixed channel steel, and the floor decking is placed between the side baffles.

Preferably, the square steel limit plate is parallel to the fixed channel steel, a movable supporting square steel is arranged inside the square steel limit plate, the square steel limit plate and the movable supporting square steel are fixed by bolts, and the floor deck is placed on the movable supporting square steel.

Preferably, the four corners of the bottom of the longitudinal beam of the protective hanger are respectively provided with counterweight hangers, and a balancing counterweight is provided on the counterweight hanger.

Preferably, the hanger crossbeam and the hanger longitudinal beam are connected to form a rectangular structure, and floor deck clamps are provided on the hanger crossbeams on both sides of the rectangular structure, and the two floor deck clamps are respectively pressed on the two ends of the floor deck.

The beneficial effects of the utility model are:

1) Standardized brackets are used for the hoisting of large-span steel truss floor decks. The floor decks are placed in the brackets during hoisting, so that the four corners and sides of the floor decks can be effectively protected, and the two ends of the floor decks are pressed by the floor deck clamps to prevent them from slipping, so as to prevent the truss plates from deformation and damage.

2) The standardized bracket is equipped with side baffles and movable supporting square steel. The spacing between the side baffles is adjustable and can be used for the hoisting construction of floor decking of various specifications.

3) A floor deck clamp is set at the end of the standardized bracket, and counterweight block hangers are set at the four corners of the bottom for installing balancing counterweight blocks, which ensures that the floor deck is in a stable state during the hoisting process and ensures the hoisting construction quality of the floor deck.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the three-dimensional structure of a standardized bracket for hoisting a large-span steel truss floor deck according to the utility model;

Fig. 2 is a vertical view of a standardized bracket;

FIG3 is a three-dimensional schematic diagram of a stereotyped bracket;

Figure 4 is a floor deck hoisting elevation view;

Among them: 1. Floor decking 2. Protective hanger 3. Lifting stiffening ring 4. Hanger crossbeam 5. Clamp shaft support 6. Clamp shaft 7. Balance counterweight 8. Counterweight hanger rod 9. Hanger longitudinal beam 10. Lifting ear plate 11. Floor decking clamp 12. Lifting rope 13. Movable supporting square steel 14. Square steel limit plate 15. Side baffle right slide 16. Side baffle 17. Fixed channel steel 18. Side baffle left slide 19. Side baffle sliding block.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the embodiments. The description of the following embodiments is only used to help understand the utility model. It should be pointed out that for ordinary people in this technical field, the utility model can also be modified in some ways without departing from the principle of the utility model, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

As an embodiment, as shown in Figures 1 to 4, this large-span steel truss floor deck hoisting standardized bracket includes a floor deck 1, a protective hanger 2, a hoisting stiffening ring 3, a hanger beam 4 and a side baffle 16; the protective hanger 2 includes a hanger beam 4 and a hanger longitudinal beam 9, a hoisting ear plate 10 is provided at the upper end of the hanger beam 4, a hoisting stiffening ring 3 is provided on the hoisting ear plate 10, a hoisting rope 12 is provided in the hoisting stiffening ring 3, two clamp shaft supports 5 are provided in the middle of the hanger beam 4, a clamp shaft 6 is provided between the two clamp shaft supports 5, a floor deck clamp 11 is provided on the clamp shaft 6, and the floor deck clamp 11 is self-lockingly rotated by the clamp shaft 6, and is used to press above the floor deck 1 to prevent it from shifting in the air.

A square steel limit plate 14 and a fixed channel steel 17 are provided on the hanger longitudinal beam 9 of the protective hanger 2. A side baffle left slide groove 18 and a side baffle right slide groove 15 are provided on both sides of the fixed channel steel 17. Side baffles 16 are provided in the side baffle left slide groove 18 and the side baffle right slide groove 15. Side baffle sliding blocks 19 are provided on both sides of the side baffle 16. The two side baffle sliding blocks 19 slide in the side baffle left slide groove 18 and the side baffle right slide groove 15 respectively. A side baffle 16 is provided at each end of the fixed channel steel 17. The floor deck 1 is placed between the side baffles 16. The spacing of the side baffles 16 is adjustable, and can be used for the hoisting construction of floor decks 1 of various specifications.

The square steel limit plate 14 is parallel to the fixed channel steel 17 , and a movable supporting square steel 13 is arranged inside the square steel limit plate 14 . The square steel limit plate 14 and the movable supporting square steel 13 are fixed by bolts, and the floor deck 1 is placed on the movable supporting square steel 13 .

The bottom four corners of the hanger longitudinal beam 9 of the protective hanger 2 are respectively provided with counterweight hangers 8, and the counterweight hangers 8 are provided with balancing counterweights 7, which ensure that the floor deck 1 is in a stable state during the hoisting process, and ensure the hoisting construction quality of the floor deck 1.

The hanger cross beam 4 and the hanger longitudinal beam 9 are connected to form a rectangular structure. The hanger cross beams 4 on both sides of the rectangular structure are provided with floor deck clamps 11. The two floor deck clamps 11 are pressed on the two ends of the floor deck 1 respectively.

When the floor deck 1 is hoisted, it is placed in the protective hanger 2, so that the four corners and sides of the floor deck 1 can be effectively protected, and the two ends of the floor deck 1 are pressed by the floor deck clamp 11 to prevent it from slipping, so as to prevent the truss plate from causing related deformation and damage.

Claims (5)

1. The large-span steel bar truss floor supporting plate hoisting and shaping bracket is characterized by comprising a floor supporting plate, a protection hanging bracket, a hoisting stiffening ring, hanging bracket beams and side baffles; the protection gallows includes gallows crossbeam and gallows longeron, and gallows crossbeam upper end sets up the hoist and mount otic placode, is provided with the hoist and mount stiffening ring on the hoist and mount otic placode, is provided with the lifting rope in the hoist and mount stiffening ring, and gallows crossbeam middle part is provided with two anchor clamps pivot supports, is provided with the anchor clamps pivot between two anchor clamps pivot supports, is provided with building carrier plate anchor clamps in the anchor clamps pivot, and building carrier plate anchor clamps are rotated through anchor clamps pivot auto-lock for press and prevent its shift in the sky in building carrier plate top.

2. The large-span steel bar truss floor supporting plate hoisting and shaping bracket according to claim 1, wherein square steel limiting plates and fixed channel steel are arranged on hanger longitudinal beams of the protection hanger, side baffle left sliding grooves and side baffle right sliding grooves are formed in two sides of the fixed channel steel, side baffles are arranged in the side baffle left sliding grooves and the side baffle right sliding grooves respectively, side baffle sliding blocks are arranged on two sides of the side baffles respectively, the two side baffle sliding blocks slide in the side baffle left sliding grooves and the side baffle right sliding grooves respectively, one side baffle is arranged at two ends of the fixed channel steel respectively, and the floor supporting plate is placed between the side baffles.

3. The large-span steel bar truss floor support plate hoisting and shaping bracket according to claim 2, wherein the square steel limiting plate is parallel to the fixed channel steel, a movable supporting square steel is arranged in the square steel limiting plate, the square steel limiting plate and the movable supporting square steel are fixed through bolts, and the floor support plate is placed on the movable supporting square steel.

4. The large-span steel bar truss floor support plate hoisting and shaping bracket according to claim 1, wherein counterweight hanging rods are respectively arranged at four corners of the bottom of a hanging frame longitudinal beam of the protection hanging frame, and balancing counterweights are arranged on the counterweight hanging rods.

5. The large-span steel bar truss floor support plate hoisting and shaping bracket according to claim 1, wherein the hanger cross beams and the hanger longitudinal beams are connected to form a rectangular structure, floor support plate clamps are arranged on the hanger cross beams on two sides of the rectangular structure, and the two floor support plate clamps are respectively pressed at two ends of a floor support plate.