CN218809859U - Prefabricated superimposed sheet lifting device - Google Patents

Abstract

The application discloses prefabricated superimposed sheet lifting device belongs to lifting device technical field, including the gallows, the fixed horizontal pole that is provided with on the gallows, just a plurality of screw holes have been seted up on the horizontal pole, and a plurality of according to the central symmetric distribution of horizontal pole between the screw hole, it is provided with two vertical poles, two to slide on the horizontal pole the central symmetric distribution of horizontal pole is pressed to the vertical pole, it is provided with two bolts to slide to rotate on the vertical pole, screw hole phase-match on bolt and the horizontal pole, it is provided with a plurality of snap rings, and a plurality of to fix on the bottom of vertical pole the buckle has the hoist cable on the snap ring, the fixed four suspension links that are provided with on the gallows, guarantees through setting up the protection rope on the gallows and fix the guard plate on the protection rope that the gallows plays certain guard action to the handling when carrying superimposed sheet, has avoided when the incident takes place at the handling in-process, and the guard plate plays dual protection's function.

Description

Prefabricated superimposed sheet lifting device

Technical Field

This application belongs to lifting device technical field, especially relates to a prefabricated superimposed sheet lifting device.

Background

With the continuous development of the economy of China and the increasing improvement of the living standard of people, the construction scale of infrastructure, particularly the construction scale of buildings is larger and larger, in order to improve the plane rigidity, the seismic performance and the leakage resistance of the buildings, the existing structural system of the buildings adopts cast-in-place reinforced concrete, but the method adopting the integral cast-in-place mode cannot prevent cracks from appearing on reinforced concrete plates, beams or columns, although the cracks do not completely affect the stability and the safety of the integral structure of the buildings, the negative effect of worrying about the safety of the cracks can be caused to consumers, and meanwhile, cast-in-place reinforced concrete plates need to build a large number of supports and lay casting molds from the next floor, which wastes time and labor, so the current trend in the industry is to use prefabricated laminated plates to replace cast-in-place reinforced concrete plates to overcome the defects.

An authorization notice number CN109319652B discloses a laminated slab hoisting tool and a laminated slab hoisting method, wherein the tool comprises a hoisting frame, the hoisting frame comprises a vertical rod and a cross rod, lifting lugs are arranged at two ends of the vertical rod, and the lifting lugs are fixedly connected with lifting rings through steel wire ropes; the end part of the cross rod is provided with a hoisting mechanism, the hoisting mechanism comprises a shell internally provided with a three-phase motor and a laser ranging sensor, a rotating shaft of the three-phase motor is fixedly connected with a winding drum, a steel wire rope is wound on the winding drum, the tail end of the steel wire rope is fixedly connected with a hook, and the laser ranging sensor is vertically fixed on the lower side of the shell; the middle part of the vertical rod is provided with an installation platform, and a power supply for supplying power to the hoisting mechanism is arranged on the installation platform. When the laminated slab is hoisted, the position of the cross rod is adjusted according to the size of the laminated slab, the truss is hooked by the hook, and finally the hoisting ring is hooked by the hoisting device and the laminated slab is hoisted to a preset position. By adopting the tool and the hoisting method, the technical problem that the leveling is not easy in the hoisting process of the laminated slab can be effectively solved.

The technical problem that the prior art has the following is that the laminated slab is possibly in an inclined state in the actual hoisting process to influence the transportation, and the critical situation that the hook lock is disconnected in the hoisting process also possibly occurs, and most hoisting equipment lacks protective measures and has potential safety hazards.

Therefore, the prefabricated laminated slab hoisting tool is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an among the solution prior art, general overhead hoist lacks the safeguard measure to the superimposed sheet in handling for there is the problem of potential safety hazard in handling, and the prefabricated superimposed sheet lifting device who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a prefabricated superimposed sheet lifting device, includes the gallows, the fixed horizontal pole that is provided with on the gallows, just a plurality of screw holes have been seted up on the horizontal pole, and a plurality of according to the central symmetric distribution of horizontal pole between the screw hole, it is provided with two vertical poles, two to slide on the horizontal pole the central symmetric distribution of horizontal pole is pressed to the vertical pole, it is provided with two bolts to slide to rotate on the vertical pole, the screw hole phase-match on bolt and the horizontal pole, the fixed a plurality of snap rings that are provided with, and a plurality of on the bottom of vertical pole the buckle has the hoist cable, the fixed four suspension links that are provided with on the gallows, the buckle has the protection rope on the suspension link, the buckle has the guard plate that is used for protecting the superimposed sheet to drop on the protection rope.

Preferably, the gallows is gone up to fix and is provided with a plurality of rectangle buckles, and is a plurality of rectangle buckle evenly distributed is in the corner of gallows.

Through setting up a plurality of rectangle buckles on the gallows, realized through tying the hoist on the rectangle buckle to carry the superimposed sheet.

Preferably, the rectangular fastener is fixedly provided with a pull rope in a sleeved mode, the other end of the pull rope is fixedly arranged on the fixed disc, and the fixed disc is fixedly connected with a lifting machine through a lifting rope.

Through setting up the stay cord on the rectangle buckle, realized carrying out fixed connection between gallows and the fixed disk, the fixed disk is fixed the stay cord, places the condition appearance that the stay cord produced the shake when hoisting article.

Preferably, the cross rod is arranged in a convex shape, the longitudinal rod is provided with a groove matched with the cross rod, and the cross rod is attached to the side wall of the groove.

Through the shape that sets up the horizontal pole and set up the recess on the vertical pole, realized the purpose that horizontal pole and vertical pole laminated mutually, the lateral wall of horizontal pole and recess was laminated mutually and has been avoided producing the condition appearance of shake in the slip in-process.

Preferably, the sling is formed by twisting a plurality of steel bar ropes, and the plurality of steel bar ropes are twisted into the sling.

The steel wire rope sling is formed by twisting a rigid material with a plurality of steel wire ropes, so that the toughness strength of the sling is enhanced, and the safe handling process is ensured.

Preferably, the length of the sling is smaller than that of the protection rope, and lifting hooks are fixedly arranged at two ends of the protection rope and the sling.

Through the length that sets up hoist cable and protection rope, realized when using that protection rope accessible is fixed on protection bottom of the rope end and is set up protector and protect the hoist cable.

Preferably, a plurality of ventilation holes are formed in the protection plate, and the ventilation holes are uniformly distributed.

Through setting up the ventilative hole on the guard plate, reduced the influence of air current to the guard plate, alleviateed the subaerial shake of guard plate.

To sum up, the technical effect and the advantage of this application: this prefabricated superimposed sheet lifting device, through horizontal pole and the vertical pole of setting on the gallows, and remove the scope of hanging that can change the vertical pole through adjusting the vertical pole, with the buckle looks block on lifting hook on the hoist rope and the gallows, guarantee that the atress between each hoist rope is even, guarantee the gallows to play certain guard action to the handling process when carrying superimposed sheet through the protection rope that sets up on the gallows with the guard plate of fixing on the protection rope, when having avoided when the handling in-process to take place the accident, the guard plate plays duplicate protection's function.

Drawings

Fig. 1 is a schematic structural diagram of an integral prefabricated composite slab hoisting tool provided by the application;

fig. 2 is a schematic structural diagram of a prefabricated composite slab hoisting tool in a top view, which is provided by the application;

FIG. 3 is a schematic structural diagram of a prefabricated composite slab lifting tool portion according to the present application;

fig. 4 is a schematic structural diagram of a vertical rod of a hoisting tool for prefabricated composite slabs provided by the application.

In the figure: 1. a hanger; 2. a cross bar; 3. a threaded hole; 4. a longitudinal bar; 5. a bolt; 6. a snap ring; 7. a sling; 8. hanging a buckle; 9. a protective rope; 10. a protection plate; 11. a rectangular buckle; 12. pulling a rope; 13. fixing the disc; 14. a fixed shaft; 15. a hook; 16. and (4) ventilating holes.

Detailed Description

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

Referring to fig. 1, a prefabricated superimposed sheet lifting device, includes gallows 1, and gallows 1 is last to be fixed to be provided with horizontal pole 2.

Referring to fig. 1 to 3, a plurality of rectangular buckles 11 are fixedly disposed on the hanger 1, and the plurality of rectangular buckles 11 are uniformly distributed at the corners of the hanger 1, so that the stability of the device is improved by fixedly connecting the rectangular buckles 11 when the rectangular buckles 11 disposed at the four corners of the hanger 1 are used.

Referring to fig. 1-3, a stay cord 12 is fixedly connected to the rectangular buckle 11, the other end of the stay cord 12 is fixedly arranged on the fixed disk 13, the fixed disk 13 is fixedly connected with a hoisting machine through a hoisting cord, the lengths of the four stay cords 12 from the fixed disk 13 to the rectangular buckle 11 are the same, the situation that the hanger 1 inclines in the hoisting process is prevented, the uniform stress of each stay cord 12 is ensured, and the situation that the stay cord 12 at a certain position is broken due to the inclination of the hanger 1 is avoided.

And set up a plurality of screw holes 3 on the horizontal pole 2, and according to the central symmetry distribution of horizontal pole 2 between a plurality of screw holes 3, slide on horizontal pole 2 and be provided with two vertical poles 4, two vertical poles 4 according to the central symmetry distribution of horizontal pole 2.

Referring to fig. 2-4, the cross rod 2 is in a convex shape, the longitudinal rod 4 is provided with a groove adapted to the cross rod, the cross rod 2 is attached to the side wall of the groove, the longitudinal rod 4 is sleeved on the cross rod 2 during combination, the longitudinal rod 4 is attached to the side wall of the cross rod 2, and the situation that the longitudinal rod 4 shakes during moving is avoided.

Sliding rotation is provided with two bolts 5 on the vertical pole 4, and when moving vertical pole 4 to suitable position, with bolt 5 rotatory fixed vertical pole 4, the bottom of vertical pole 4 is fixed and is provided with a plurality of snap rings 6 with screw hole 3 phase-matches on bolt 5 and the horizontal pole 2 again, and the buckle has hoist cable 7 on a plurality of snap rings 6.

Referring to fig. 2, the sling 7 is made of steel bars with strong toughness, a plurality of steel bars are twisted into the sling 7, the sling 7 made of rigid material has enough toughness and strength, and the sling 7 made of a plurality of steel bars twisted together has good toughness and strength, so that the hoisting tool can safely and effectively operate.

Four suspension fasteners 8 are fixedly arranged on the hanger 1, a protection rope 9 is buckled on the suspension fasteners 8, and a protection plate 10 used for protecting the laminated slab from falling is buckled on the protection rope 9.

Referring to fig. 1-2, the length of the sling 7 is smaller than that of the protection rope 9, the two ends of the protection rope 9 and the sling 7 are respectively and fixedly provided with a lifting hook 15, and the length of the sling 7 and the protection rope 9 ensures that the protection plate 10 on the protection rope 9 is positioned below the sling 7 to protect the superimposed sheet on the sling 7 and prevent the superimposed sheet from falling off in the moving process to cause hidden troubles to the operation safety.

Referring to fig. 2, a plurality of ventilation holes 16 are formed in the protection plate 10, the ventilation holes 16 are uniformly distributed, the weight of the protection plate 10 can be effectively reduced through the ventilation holes 16, and meanwhile, the ventilation holes 16 formed in the protection plate 10 enable the influence of air flow on the protection plate 10 to be reduced in the carrying process, so that large jolts cannot be generated during carrying.

The working principle is as follows:

when using this device, with fixed connection between stay cord 12 and the fixed disk 13 on the gallows 1 earlier, fixed connection between lifting device and the fixed disk 13, with sliding connection between vertical pole 4 and the horizontal pole 2 in the gallows 1, and fix vertical pole 4 through bolt 5, control vertical pole 4 removes, lift by crane the transport through hoist rope 7 between the superimposed sheet that will treat the transport again and gallows 1 vertical pole 4, it fixes guard plate 10 and protection rope 9 to lift by crane the back, guard plate 10 is in the below of being lifted by the superimposed sheet, avoid the loss that brings when the superimposed sheet drops, guard plate 10 plays safety protection's function to whole handling process.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (7)

1. The utility model provides a prefabricated superimposed sheet lifting device, includes gallows (1), its characterized in that, fixed horizontal pole (2) that is provided with on gallows (1), just a plurality of screw hole (3) have been seted up on horizontal pole (2), and a plurality of according to the central symmetric distribution of horizontal pole (2) between screw hole (3), it is provided with two vertical poles (4), two to slide on horizontal pole (2) vertical pole (4) are according to the central symmetric distribution of horizontal pole (2), it is provided with two bolts (5) to slide to rotate on vertical pole (4), screw hole (3) phase-match on bolt (5) and horizontal pole (2), the fixed a plurality of snap rings (6) that are provided with on the bottom of vertical pole (4), and a plurality of the buckle has hoist cable (7) on snap ring (6), the fixed four droppings (8) that are provided with on gallows (1), the buckle has protection rope (9) on droppings (8), the buckle has guard plate (10) that the protection superimposed sheet dropped on protection rope (9).

2. The prefabricated composite slab hoisting tool according to claim 1, wherein a plurality of rectangular fasteners (11) are fixedly arranged on the hanger (1), and the plurality of rectangular fasteners (11) are uniformly distributed at the corners of the hanger (1).

3. The prefabricated composite slab hoisting tool according to claim 2, wherein the rectangular buckle (11) is fixedly provided with a pull rope (12), the other end of the pull rope (12) is fixedly arranged on a fixed disc (13), and the fixed disc (13) is fixedly connected with a hoisting machine through a hoisting rope.

4. The hoisting tool for the prefabricated composite slab as claimed in claim 1, wherein the cross bar (2) is arranged in a convex shape, the longitudinal bar (4) is provided with a groove adapted to the cross bar, and the cross bar (2) is attached to the side wall of the groove.

5. A prefabricated composite slab lifting tool as claimed in claim 1, wherein said sling (7) is formed by twisting a plurality of strands of steel reinforcement.

6. A prefabricated composite slab hoisting tool according to claim 1, characterized in that the length of the sling (7) is less than the length of the protection rope (9), and the protection rope (9) and the sling (7) are both fixedly provided with a hook (15).

7. The hoisting tool for prefabricated composite slabs as claimed in claim 1, wherein said protection plate (10) is provided with a plurality of ventilation holes (16), and said ventilation holes (16) are uniformly distributed.

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