CN220845076U - Lifting appliance for construction of high-rise prefabricated assembled laminated slab - Google Patents

Abstract

The utility model discloses a lifting appliance for construction of a high-rise prefabricated assembled laminated slab, which comprises a frame, wherein the front end and the rear end of the frame are movably connected with a plurality of movable lifting mechanisms, a laminated slab body is arranged below the frame, four corners of the upper end of the frame are fixedly connected with first lifting ropes, the outer surfaces of the first lifting ropes are fixedly connected with connecting loop bars in a penetrating way, one ends of the first lifting ropes, which are mutually close, are fixedly connected with four stable ropes together, the connecting loop bars are arranged on the first lifting ropes, the four stable ropes are connected between the connecting loop bars, and under the cooperation of the four stable ropes and the four connecting loop bars, the first lifting ropes can be limited under the condition of empty lifting, so that instability of the lifting appliance caused by shaking of the first lifting ropes is avoided. The utility model has simple structure, is not easy to damage, has long service life and improves the stability of lifting.

Description

Lifting appliance for construction of high-rise prefabricated assembled laminated slab

Technical Field

The utility model relates to the technical field of lifting tools for laminated slab construction, in particular to a lifting tool for high-rise prefabricated assembled laminated slab construction.

Background

The sling is commonly used with special rigging such as lifting hooks, steel wire ropes, chains and the like. Lifting sucker, clamp and fork etc. can be used for a long time as special lifting appliance on the hoist, also can be used as removable auxiliary lifting appliance to hang on the lifting hook and use temporarily, are used for many kinds of warehouses and yards often to improve the operating efficiency, at present when removing assembled superimposed sheet, often need use special lifting appliance to hoist, have following drawback at least in the lifting appliance use process for the current superimposed sheet construction: 1. the lifting hooks on the existing lifting appliance for laminated slab construction are usually fixed, and because the weights of the laminated slabs are different, when the heavier laminated slab is lifted, the lifting hooks can cause overlarge bearing force of the bearing points, so that the bearing points are cracked; 2. the lifting rope on the lifting appliance for the existing laminated slab construction lacks reinforcement, so that the lifting appliance is easy to shake when not stressed. 3. The existing lifting appliance for laminated slab construction has fewer lifting holes, can not ensure the stress balance in the process of transportation and is easy to be unstable.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a lifting appliance for construction of a high-rise prefabricated assembled laminated slab.

The technical scheme provided by the utility model is as follows: the lifting appliance for construction of the high-rise prefabricated assembled laminated slab comprises a frame and is characterized in that the front end and the rear end of the frame are movably connected with a plurality of movable lifting mechanisms which are uniformly distributed, a laminated slab body is arranged below the frame, four corners of the upper end of the frame are fixedly connected with first lifting ropes, the outer surfaces of the four first lifting ropes are fixedly connected with connecting loop bars in a penetrating way, one ends, close to each other, of the four connecting loop bars are fixedly connected with four stable ropes, and the upper ends of the four first lifting ropes are fixedly connected with lifting rings together; the movable hoisting mechanism comprises a limiting piece movably connected with the frame, the lower end of the limiting piece is fixedly connected with a movable hoisting rope, and one end of the movable hoisting rope, which is far away from the limiting piece, is fixedly connected with a lifting hook.

Further, the front end and the rear end of the frame are respectively provided with a plurality of extending ends which are uniformly distributed and matched with the limiting parts, each extending end is provided with a pair of slots, and the left slot wall and the right slot wall of each pair of slots are respectively provided with a round hole; the limiting part comprises a limiting part body, wherein the upper end of the limiting part body is provided with an outer protrusion, a round groove is formed in the outer protrusion, a spring is arranged in the round groove, two limiting rods are movably connected in the round groove, the spring is located between the two limiting rods, a deflector rod is fixedly connected to the two limiting rods, the deflector rod extends out of the upper end of the round groove, and one ends, far away from each other, of the two limiting rods are of cambered surface structures and are matched with two round holes of the slot respectively.

Further, a reinforcing support is arranged in the frame.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the movable hoisting mechanisms are arranged and are movably connected with the extending ends, so that the movable hoisting mechanisms can be flexibly added and detached, the stability of the laminated plate body in hoisting is improved, and the two limiting rods can be separated from the two round holes by pulling the two deflector rods to be close to each other, thereby releasing the limit of the limiting piece and facilitating the removal of the movable hoisting mechanisms; simple structure is practical, and is not fragile, long service life, stability is high.

2. Through set up the connection loop bar on four lifting ropes, and be connected with four firm ropes between the four connection loop bars, under four firm ropes and four connection loop bars's cooperation effect, can be under the condition that the sky was hung, carry out spacingly to four lifting ropes to can avoid lifting rope rocking to lead to hoist instability.

Drawings

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

FIG. 2 is a schematic view of the structure of the frame of the present utility model;

FIG. 3 is a schematic structural view of the movable hoisting mechanism of the present utility model;

fig. 4 is a schematic diagram of a split structure of the limiting member of the present utility model.

In the figure: 1. a frame; 2. a first lifting rope; 3. connecting a loop bar; 4. a hanging ring; 5. a stabilizing rope; 6. a movable hoisting mechanism; 7. a superimposed sheet body; 11. the slot is aligned; 12. a round hole; 13. an extension end; 14. reinforcing and supporting; 61. a limiting piece; 62. a movable lifting rope; 63. a lifting hook; 611. a deflector rod; 612. a limit rod; 613. a spring; 614. a circular groove; 615 is convex; 616. a limiting piece body.

Detailed Description

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:

As shown in fig. 1-4, a lifting appliance for construction of high-rise prefabricated assembled laminated slab comprises a rectangular frame 1, wherein a plurality of movable lifting mechanisms 6 which are uniformly distributed are movably connected to the front end and the rear end of the frame 1, a laminated slab body 7 is arranged below the frame 1, first lifting ropes 2 are fixedly connected to four corners of the upper end of the frame 1, connecting loop bars 3 are fixedly connected to the outer surfaces of the first lifting ropes 2 in an penetrating mode, four stabilizing ropes 5 are fixedly connected to one ends, close to each other, of the fourth connecting loop bars 3, and lifting rings 4 are fixedly connected to the upper ends of the first lifting ropes 2.

As shown in fig. 2, the front end and the rear end of the frame 1 are respectively provided with a plurality of extending ends 13 which are uniformly distributed and matched with the movable hoisting mechanism 6, each extending end 13 is provided with a counter slot 11, and the left slot wall and the right slot wall of the counter slot 11 are respectively provided with a round hole 12; the extension end 13 and the frame 1 are of an integrated structure, and the frame 1 is internally provided with three reinforcing struts 14 made of I-shaped steel, so that the strength is improved.

As shown in fig. 3 and 4, the movable hoisting mechanism 6 comprises a limiting piece 61, the lower end of the limiting piece 61 is fixedly connected with a movable hoisting rope 62, and one end of the movable hoisting rope 62 far away from the limiting piece 61 is fixedly connected with a lifting hook 63; the limiting piece 61 comprises a limiting piece body 616, an outer protrusion 615 is arranged at the upper end of the limiting piece body 616, a round groove 614 is formed in the outer protrusion 615, a spring 613 is arranged in the round groove 614, two limiting rods 612 are inserted into the round groove 614 and movably connected with each other, the spring 613 is located between the two limiting rods 612, a deflector rod 611 is fixedly connected to the two limiting rods 612, the deflector rods 611 extend out of the upper end of the round groove 614, one ends of the two limiting rods 612, which are far away from each other, are of cambered surface structures and are respectively matched with the two round holes 12 of the opposite inserting groove 11, under the action of the spring 613, the outer ends of the two limiting rods 612 are respectively arranged in the two round holes 12 of the opposite inserting groove 11, under the limiting action of the two limiting rods 612, the limiting piece 61 cannot shake and displace in the opposite inserting groove 11 under the non-artificial condition, and stability during lifting is improved. By pulling the two levers 611 to approach each other, the two positioning levers 612 can be separated from the two circular holes 12 of the slot 11, so that the positioning of the positioning levers 61 can be released and the movable lifting mechanism 6 can be detached.

In the use, select the quantity of the movable hoist mechanism 6 that needs to use according to the weight of superimposed sheet body 7, insert the locating part 61 in to slot 11, receive under the elastic action of spring 613, two locating levers 612 extend respectively to two round holes 12, thereby carry out spacing to locating part 61, avoid locating part 61 to rock unstably, movable lifting rope 62 and lifting hook 63 drop this moment, install remaining movable hoist mechanism 6 through this method, hoist superimposed sheet body 7 through lifting hook 63, when need take down movable hoist mechanism 6, pulling two driving levers 611 are close to each other, spring 613 receives the extrusion shrink of two locating levers 612 at this moment, two locating levers 612 break away from in two round holes 12, thereby can release the spacing to locating part 61, be convenient for take down movable hoist mechanism 6, when hoist is not high, because all be provided with on four first lifting ropes 2 and connect the loop bar 3, be connected with four ropes 5 between four connection loop bars 3, under the cooperation effect of four firm ropes 5 and four connection loop bars 3, can not lead to the condition that one can not shake the stable lifting rope 2 under one and can avoid shaking the condition of the loop bar 2.

It should be understood that parts of the present specification not specifically described are prior art. The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims (3)

1. The lifting appliance for construction of the high-rise prefabricated assembled laminated slab comprises a frame and is characterized in that the front end and the rear end of the frame are movably connected with a plurality of movable lifting mechanisms which are uniformly distributed, a laminated slab body is arranged below the frame, four corners of the upper end of the frame are fixedly connected with first lifting ropes, the outer surfaces of the four first lifting ropes are fixedly connected with connecting loop bars in a penetrating way, one ends, close to each other, of the four connecting loop bars are fixedly connected with four stable ropes, and the upper ends of the four first lifting ropes are fixedly connected with lifting rings together; the movable hoisting mechanism comprises a limiting piece movably connected with the frame, the lower end of the limiting piece is fixedly connected with a movable hoisting rope, and one end of the movable hoisting rope, which is far away from the limiting piece, is fixedly connected with a lifting hook.

2. The lifting appliance for construction of the high-rise prefabricated laminated slab according to claim 1, wherein the front end and the rear end of the frame are respectively provided with a plurality of extending ends which are uniformly distributed and matched with the limiting piece, each extending end is provided with a pair of slots, and the left slot wall and the right slot wall of each slot are respectively provided with a round hole; the limiting part comprises a limiting part body, wherein the upper end of the limiting part body is provided with an outer protrusion, a round groove is formed in the outer protrusion, a spring is arranged in the round groove, two limiting rods are movably connected in the round groove, the spring is located between the two limiting rods, a deflector rod is fixedly connected to the two limiting rods, the deflector rod extends out of the upper end of the round groove, and one ends, far away from each other, of the two limiting rods are of cambered surface structures and are matched with two round holes of the slot respectively.

3. The lifting appliance for construction of high-rise prefabricated laminated slab according to claim 1, wherein the frame is internally provided with a reinforcing brace.