CN213679442U

CN213679442U - Building concrete prefabricated laminated slab lifting appliance

Info

Publication number: CN213679442U
Application number: CN202022542669.7U
Authority: CN
Inventors: 韩晓宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-13
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a building concrete prefabricated laminated slab hoist, including main frame and I-steel, one side fixedly connected with I-steel of main frame, the fixed surface of main frame is connected with the connecting piece, the inside of connecting piece is provided with rings, the inside swing joint of rings has wire rope, wire rope's one end swing joint has the top sheave, the bottom fixedly connected with lower pulley of top sheave, the inside swing joint of lower pulley has the regulation rope. This building concrete prefabricated laminated slab hoist, through the setting of wire rope, top sheave, lower pulley and regulation rope, the atress is more balanced, and simple structure is clear, lifts by crane safely steady, and the regulation rope can carry out length control, can be applicable to lifting by crane of the laminated slab of different size sizes, and whole pulley gear moves down to the position that the staff easily observed moreover, makes things convenient for the staff to discover and overhauls, has improved the security and the reliability of hoist and mount process.

Description

Building concrete prefabricated laminated slab lifting appliance

Technical Field

The utility model relates to a superimposed sheet hoist technical field specifically is a building concrete prefabricated superimposed sheet hoist.

Background

The composite slab is an integral assembled floor slab formed by overlapping precast slabs and cast-in-place reinforced concrete layers, has good integrity, flat upper and lower surfaces and is convenient for finishing of a finish coat, and is suitable for high-rise buildings and large-bay buildings with higher integral rigidity requirements.

Traditional hoist lifts by crane precast concrete superimposed sheet through wire rope or hoist cable, wear to hang through many wire ropes, the procedure is complicated, inefficiency, the atress is also uneven, the stability of lifting by crane is not enough, can cause certain destruction to the bottom plate of precast concrete superimposed sheet of building, also need be according to the specification of different precast concrete superimposed sheets, adjust wire rope's length, and used pulley gear all installs the position at the difficult observation of staff mostly during hoist and mount, appear easily not discovering the device and appear corroding and rustting etc. harmful effects, and then lead to the hoist to damage and the condition such as staff casualties, in addition, when meetting strong wind weather, superimposed sheet hoist and mount in-process can acutely rock, the lifting hook drops easily, thereby lead to the incident to take place, the security is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a building concrete prefabricated composite slab hoist has solved the problem of proposition in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prefabricated superimposed sheet hoist of building concrete, includes main frame and I-steel, one side fixedly connected with I-steel of main frame, the fixed surface of main frame is connected with the connecting piece, the inside of connecting piece is provided with rings, the inside swing joint of rings has wire rope, wire rope's one end swing joint has the top sheave, the bottom fixedly connected with of top sheave is the pulley down, the inside swing joint of pulley has the regulation rope down, the one end fixedly connected with of regulation rope adjusts the fastener, the other end swing joint of regulation rope has the lifting hook, the buckle through-hole has been seted up to the inside of lifting hook, the inside swing joint of buckle through-hole has the buckle, one side of buckle is provided with the moving member.

Optionally, a moving part groove is formed in the surface of the lifting hook, and the moving part is movably connected inside the moving part groove.

Optionally, the upper surface of the adjusting fastener is provided with an adjusting rope through hole, and an anti-slip layer is arranged inside the adjusting rope through hole.

Optionally, the upper pulley is double-wheel shaped, and the lower pulley is single-wheel shaped.

Optionally, one end of the adjusting rope penetrates through the inside of the adjusting rope through hole, and is movably connected with the lifting hook.

Optionally, an adjusting hole is formed in the adjusting clamp, and an adjusting bolt is movably connected in the adjusting hole.

(III) advantageous effects

The utility model provides a building concrete prefabricated laminated slab hoist possesses following beneficial effect:

1. this building concrete prefabricated laminated slab hoist, through wire rope, the top sheave, the setting of lower pulley and regulation rope, top sheave and lower pulley make wire rope and regulation rope atress more balanced, moreover, the steam generator is simple and clear in structure, it is safe and stable to lift by crane, it can carry out length adjustment to adjust the rope, can be applicable to lifting by crane of the laminated slab of different size and size, and whole pulley gear moves down to the position that the staff easily observed, make things convenient for the staff to discover and overhaul, avoid the staff not to find pulley gear appear corroding and rusty etc. harmful effects, and then lead to the condition such as hoist damage and staff casualties, the security and the reliability of hoist and mount process have been improved.

2. This building concrete prefabricated laminated slab hoist, through the setting of lifting hook and buckle, the lifting hook adopts the integrated into one piece structure, and the rotation degree blockade is realized to inside buckle, makes the laminated slab be difficult for coming off from the lifting hook, and the reduction of bigger degree has improved the security and the reliability of hoist and mount process because of the risk that the couple drops and brings, adopts the mode of jack moreover, and the action is still less during the operation, and the staff carries out the hasp and opens and take off operations such as lifting hook all more portably, and the flexibility is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the upper pulley of the present invention;

FIG. 3 is a schematic view of the structure of the adjusting rope of the present invention;

fig. 4 is a schematic view of the hook structure of the present invention.

In the figure: 1. a main frame; 2. i-shaped steel; 3. a connecting member; 4. a hoisting ring; 5. a wire rope; 6. an upper pulley; 7. a lower pulley; 8. adjusting the rope; 9. adjusting the clamping piece; 10. a hook; 11. a retaining ring through hole; 12. A retaining ring; 13. a moving member; 14. a moving member slot; 15. adjusting the rope through hole; 16. and adjusting the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a lifting appliance for a building concrete prefabricated laminated slab comprises a main frame 1 and I-shaped steel 2, wherein the I-shaped steel 2 is fixedly connected to one side of the main frame 1, a connecting piece 3 is fixedly connected to the surface of the main frame 1, a lifting ring 4 is arranged inside the connecting piece 3, a steel wire rope 5 is movably connected inside the lifting ring 4, an upper pulley 6 is movably connected to one end of the steel wire rope 5, the upper pulley 6 is in a double-wheel shape, and the double steel wire ropes 5 can be movably connected through the arrangement of the upper pulley 6, so that the bearing burden of a single steel wire rope 5 is greatly reduced, and the reliability of the lifting appliance is;

the bottom of the upper pulley 6 is fixedly connected with a lower pulley 7, the lower pulley 7 is in a single-pulley shape, the inner part of the lower pulley 7 is movably connected with an adjusting rope 8, one end of the adjusting rope 8 is fixedly connected with an adjusting clamping piece 9, an adjusting rope through hole 15 is formed in the upper surface of the adjusting clamping piece 9, an anti-skid layer is arranged inside the adjusting rope through hole 15, one end of the adjusting rope 8 penetrates through the inner part of the adjusting rope through hole 15 and is movably connected with a lifting hook 10, an adjusting hole is formed in the adjusting clamping piece 9, and an adjusting bolt 16 is movably connected in the adjusting hole;

through adjusting fastener 9 and adjusting bolt 16's setting, can be according to the actual size of superimposed sheet, adjust the length of adjusting rope 8, be applicable to not unidimensional superimposed sheet more, increase the adaptability of this hoist, the other end swing joint who adjusts rope 8 has lifting hook 10, buckle through-hole 11 has been seted up to lifting hook 10's inside, buckle through-hole 11's inside swing joint has buckle 12, one side of buckle 12 is provided with moving member 13, moving member groove 14 has been seted up on lifting hook 10's surface, moving member groove 14's inside swing joint has moving member 13.

The utility model discloses in, the device's working procedure as follows:

1. firstly, in the working process, the laminated slab is horizontally placed, the adjusting rope 8 clamped inside is released by the adjusting bolt 16 on the adjusting clamping piece 9 through the arrangement of the adjusting rope 8 and the adjusting clamping piece 9 according to the length and width of the laminated slab, and the adjusting rope 8 is adjusted to be suitable for the length of the laminated slab;

2. secondly, the laminated slab is fixed by the hook 10 through the arrangement of the hook 10 and the retaining ring 12, the retaining ring 12 can be rotationally locked by moving the upward moving piece 13 in the moving piece groove 14, so that the laminated slab is not easy to fall off from the hook 10, and the laminated slab starts to be hoisted after the inspection is finished and the safety is ensured;

3. and finally, the laminated slab is stably and slowly lifted, and the length of the steel wire rope 5 is automatically adjusted according to the gravity action of the laminated slab through the arrangement of the steel wire rope 5 and the upper pulley 6, so that the stress of each lifting point is uniformly distributed, the whole using process is simple and rapid, the lifting process is stable and safe, and the construction and use requirements are met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building precast concrete superimposed sheet hoist, includes main frame (1) and I-steel (2), its characterized in that: one side of the main frame (1) is fixedly connected with an I-shaped steel (2), the surface of the main frame (1) is fixedly connected with a connecting piece (3), a hanging ring (4) is arranged inside the connecting piece (3), a steel wire rope (5) is movably connected inside the hanging ring (4), one end of the steel wire rope (5) is movably connected with an upper pulley (6), the bottom of the upper pulley (6) is fixedly connected with a lower pulley (7), an adjusting rope (8) is movably connected inside the lower pulley (7), one end of the adjusting rope (8) is fixedly connected with an adjusting clamping piece (9), the other end of the adjusting rope (8) is movably connected with a lifting hook (10), a retaining ring through hole (11) is arranged inside the lifting hook (10), the inner part of the retaining ring through hole (11) is movably connected with a retaining ring (12), and one side of the retaining ring (12) is provided with a moving part (13).

2. The building concrete precast composite slab lifting appliance according to claim 1, wherein: the surface of the lifting hook (10) is provided with a moving piece groove (14), and the moving piece (13) is movably connected inside the moving piece groove (14).

3. The building concrete precast composite slab lifting appliance according to claim 1, wherein: the upper surface of the adjusting clamping piece (9) is provided with an adjusting rope through hole (15), and an anti-skid layer is arranged inside the adjusting rope through hole (15).

4. The building concrete precast composite slab lifting appliance according to claim 1, wherein: the upper pulley (6) is double-wheel-shaped, and the lower pulley (7) is single-wheel-shaped.

5. The building concrete precast composite slab lifting appliance according to claim 3, wherein: one end of the adjusting rope (8) penetrates through the inner part of the adjusting rope through hole (15), and is movably connected with the lifting hook (10).

6. The building concrete precast composite slab lifting appliance according to claim 1, wherein: the inside of adjusting fastener (9) has seted up the regulation hole, the inside swing joint in regulation hole has adjusting bolt (17).