Detachable and shaped steel bar floor support plate lifting appliance

Abstract

The utility model relates to a detachable and shaped lifting appliance for a steel bar floor support plate. The lifting appliance comprises a cross rod for fixing the top of the floor support plate, a bearing rod and a base for supporting the steel bar floor support plate, the bearing rod comprises a hanging ring, a pressure-bearing support and a vertical rod, the bottom of the vertical rod is surrounded and connected by round steel to form the pressure-bearing support, and the head of the vertical rod is connected with the annular hanging ring; the two ends of the upper surface of the base are further connected with buckles which are buckled to the two pieces of angle steel of the base and fixed through bolts, one end of each buckle is fixed, the other end of each buckle is open, and the buckles are tightly attached to the bearing rods. By adopting the scheme, the structural property and material integrity of the floor support plate can be ensured, the lifting appliance is convenient to mount and dismount, and the safety and reliability of the lifting appliance can be effectively improved; meanwhile, facility and labor investment caused by hoisting of the lifting appliance in a complex environment is reduced, and the lifting appliance is easy and convenient to manufacture and convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a detachable and standardized steel bar floor deck hanging device. Background Art

[0002] The hoisting of reinforced floor decks is a very important process in the construction of reinforced floor decks in construction projects. The hoisting of reinforced floor decks in construction projects is generally done directly on site using tower crane wire ropes or slings, which will cause the mechanical properties and material integrity of the reinforced floor decks to be damaged or deformed during the hoisting process. Therefore, hoists are required to ensure the mechanical properties and material integrity of the floor decks during the hoisting process of the reinforced floor decks. The hoists used for the several common reinforced floor decks are large in size and complex to assemble, and it is not easy to disassemble the floor decks during the hoisting process.

[0003] Aiming at the problems that the existing steel bar floor deck hoist has complex design, inconvenient operation and large manufacturing workload, it is necessary to design a detachable and standardized steel bar floor deck hoist. Utility Model Content

[0004] The utility model aims to provide a detachable and standardized steel bar floor decking sling, which can effectively support the floor decking, is easy to install and disassemble, and is simple to manufacture.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The detachable and standardized steel floor deck sling comprises a cross bar for fixing the top of the floor deck, a receiving rod and a base for supporting the steel floor deck; the receiving rod comprises a lifting ring, a pressure bearing and a vertical rod, the bottom of the vertical rod is connected by round steel to form a pressure bearing, and the head of the vertical rod is connected to the annular lifting ring; the base comprises a steel sheet, a first angle steel and a second angle steel, both of which have L-shaped cross-sections; the first angle steel and the second angle steel are placed vertically and parallel to each other face to face and a parallel gap is set between the planes, the other sides of the first angle steel and the second angle steel are aligned to form a horizontal plane, and more than two steel sheets cross the parallel gap to connect the first angle steel and the second angle steel; a pair of buckles are also arranged in parallel with a gap on the outside of the steel sheet, and one end of the buckle can be rotatably fixed to the first angle steel On the horizontal surface of the steel, the other end of the clip is provided with an opening which can be detachably clipped on the column on the horizontal surface of the vertical second angle steel, and the vertical rod passes through the gap between the clip and the steel sheet; the cross bar includes square steel and square steel sheet, and a gap is provided in parallel between a pair of square steels and they are welded at both ends and connected by square steel sheets; the cross bar and the base are arranged parallel to each other up and down, and the vertical rod can movably pass vertically through the parallel gap between the two first angle steels and the square steels along both sides; the pressure-bearing support is arranged at the bottom of the base and its cross-sectional diameter is greater than the width of the parallel gap between the first angle steel and the second angle steel; the upper surface of the base is also connected with clips at both ends, and the clips are fixed on the two angle steels of the base with bolts, one end of the clip is fixed, and the other end is open, and the clip is close to the receiving rod.

[0007] In the above-mentioned detachable and standardized steel bar floor decking hanger,

[0008] In the above-mentioned detachable and standardized steel bar floor deck sling, three steel sheets are welded and connected with a vertical first angle steel and a parallel gap of a second angle steel to form a π-shaped structure in cross section.

[0009] In the above-mentioned detachable and standardized steel bar floor deck sling, the pressure bearing is made of round steel welded around the bottom part of the vertical rod.

[0010] In the above-mentioned detachable and standardized steel bar floor decking sling, the head of the vertical rod is bent and welded to form an annular lifting ring.

[0011] In the above-mentioned detachable and standardized steel floor decking hanger, one end of the buckle can rotate along a rotating shaft vertically fixed on the horizontal surface of the first angle steel, and the other end of the buckle is provided with an arc-shaped opening facing outward, and the opening can be detachably clamped on the column.

[0012] The beneficial effects of the utility model are:

[0013] The utility model has a reasonable structural design and can be mass-produced in factories. A cross bar fixed to the receiving rod is arranged at the upper end of the receiving rod, the receiving rod runs through the cross bar and the base, and a base for supporting the floor deck is arranged at the lower end of the receiving rod. The steel floor deck can be effectively fixed and hoisted, and the deformation of the steel floor deck during the hoisting process caused by the self-gravity of the steel floor deck can be resisted; the floor deck can be effectively supported, and the lateral tipping and displacement of the floor deck can be resisted, so as to ensure the structural integrity and material integrity of the floor deck, facilitate installation and disassembly, and effectively improve the safety and reliability of the hoist; at the same time, the investment in facilities and manpower caused by the hoisting of the hoist in a complex environment is reduced. The utility model is simple to manufacture, easy to install and disassemble, and can effectively ensure the structural integrity and safety of the steel floor deck. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structural principle of the utility model;

[0015] Figure 2 This is an enlarged structural diagram of the utility model at A;

[0016] Figure 3 This is a schematic diagram of the base structure of the utility model;

[0017] In the figure:

[0018] 1—horizontal bar; 11—square steel; 12—square steel sheet; 2—supporting rod; 21—lifting ring; 22—pressure bearing; 23—vertical bar; 3—base; 31—steel sheet; 32—clip; 321—hook; 322—rotating shaft; 323—column; 33—first angle steel; 34—second angle steel. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0020] refer to Figures 1 to 3 The detachable and standardized steel floor deck sling comprises a cross bar 1 for fixing the top of the floor deck, a receiving rod 2 and a base 3 for supporting the steel floor deck; the cross bar 1 comprises a square steel 11 and a square steel sheet 12, a pair of square steels 11 are arranged in parallel with a gap and are welded at both ends through the square steel sheet 12. The receiving rod 2 comprises a lifting ring 21, a pressure bearing 22 and a vertical rod 23, and the pressure bearing 22 is formed by welding a round steel around the bottom part of the vertical rod 23. The head of the vertical rod 23 is bent and welded to form a ring-shaped lifting ring 21; the cross bar 1 and the base 3 are arranged in parallel in the upper and lower horizontal directions, and the vertical rod 23 is movable along both sides and vertically penetrates the cross bar 1 and the base 3; the pressure bearing 22 is arranged at the bottom of the base 3 and its cross-sectional diameter is larger than the through gap of the base 3.

[0021] The base 3 includes a steel sheet 31, a buckle 32, and a first angle steel 33 and a second angle steel 34, both of which have L-shaped cross-sections; the first angle steel 33 and the second angle steel 34 are placed vertically and parallel to each other face to face with a parallel gap set between the planes, and the other surfaces of the first angle steel 33 and the second angle steel 34 are aligned to form a horizontal plane, and three steel sheets 31 are welded and connected perpendicularly to the parallel gaps of the first angle steel 33 and the second angle steel 34 to form a π-shaped cross-section structure.

[0022] A buckle 32 is also arranged in parallel on the outer side of the steel sheet 31, and the steel sheet 31 and the buckle 32 are penetrated by the vertical rod 23; the buckle 32 includes a hook 321, a rotating shaft 322 and a column 323; the rotating shaft 322 is vertically fixed to the horizontal surface of the first angle steel 33, one end of the hook 321 passes through the rotating shaft 322 and can rotate along the rotating shaft 322; the column 323 is vertically fixed to the horizontal surface of the second angle steel 34, and the other end of the hook 321 is provided with an opening, and the opening can be detachably clamped on the column 323.

[0023] The crossbar 1 is parallel to the base 3 and is 1.5m apart; the crossbar 1 is a square steel with a length of 80cm and a specification of 30mm*40mm*3mm; the receiving rod 2 is a round steel with a diameter of 16mm and a length of 2m. The utility model uses a round steel with a diameter of 16 as the receiving rod of the sling, connects the upper crossbar and the lower base, the crossbar is fixedly connected, and the base end is supported on the receiving rod; thereby improving the installation firmness of the standardized sling, and can resist the lateral tipping and displacement of the steel floor deck during the lifting process. In this embodiment, the setting of the base 3 can improve the resistance of the sling to lateral tipping and displacement.

[0024] In actual use, the base 3 is two angle steels, which are welded together by three steel sheets 31, so as to ensure the installation firmness of the standardized lifting device and improve the safety of the lifting device.

[0025] The dimensions of the first angle steel 33 and the second angle steel 34 are both L63mm*40mm*5mm. The circumference of the lifting ring 21 is 30cm, and the length of the receiving rod 2 on the upper part of the crossbar 1 is 50cm. The utility model can effectively fix the floor deck by setting a 30mm*40mm*3mm rectangular square tube as the upper crossbeam rod of the lifting device, ensuring that the steel floor deck does not deform during the lifting process, and protecting the mechanical properties of the floor deck and the integrity of the material.

[0026] The pressure bearing seat 22 is formed by welding four round steels with a length of 10 cm and a diameter of 16 mm around the lower part of the receiving rod 2. Three 5 mm steel sheets 31 are welded vertically with parallel gaps between the first angle steel 33 and the second angle steel 34 to form a π-shaped cross-section. The utility model can effectively improve the structural strength of the base by arranging multiple connecting steel sheets on the base, thereby ensuring the safety of the sling.

[0027] It is welded by base angle steel, 16mm diameter round steel, square steel and steel sheet. The utility model has small size, convenient assembly and disassembly, reliable performance, thus ensuring the structural and material integrity of the floor deck, easy installation and disassembly, and can effectively improve the safety and reliability of the hoist; at the same time, it reduces the facilities and labor input caused by the hoisting of the hoist in a complex environment.

[0028] In actual use, the buckle 32 is opened, the base 3 is removed, the hanger is placed vertically into the floor deck, the base 3 is closed, the buckle 32 is closed, and the lifting ring 21 is lifted by a tower crane; at the same time, the standardized hanger is easy to disassemble and assemble, can be mass-produced in the factory, and has a wide range of applications.

[0029] It should be noted that by setting the base 3 as the base, the hoist can be quickly hoisted, saving construction time, and at the same time, bolt fixing buckles are provided to ensure that the floor deck is limited to the left and right during the hoisting process; thereby ensuring the stability and safety of the floor deck during the hoisting process; at the same time, it is easy to disassemble and assemble, which can effectively improve the construction efficiency.

[0030] The utility model forms a base through two pieces of angle steel, which can effectively improve the simplicity and convenience of the lifting device during the lifting process and improve the construction efficiency. At the same time, the standardized lifting device is easy to disassemble and assemble, can be mass-produced in factories, and has a wide range of applications.

[0031] Compared with traditional steel bar floor decking slab hoist, the utility model has a small size, is easy to install, and has fast hoisting, which can reduce the space requirement for hoisting installation, and is suitable for hoisting of floor decking slabs in various complex environments, thereby reducing the investment in facilities and manpower caused by hoisting in complex environments.

[0032] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A detachable and standardized steel bar floor deck hanging device, characterized in that: The invention comprises a cross bar (1) for fixing the top of a floor deck, a connecting rod (2) and a base (3) for supporting a steel bar floor deck; the connecting rod (2) comprises a lifting ring (21), a pressure bearing seat (22) and a vertical rod (23); the bottom of the vertical rod (23) is connected by a round steel bar to form a pressure bearing seat (22); the head of the vertical rod (23) is bent to form an annular lifting ring (21); the cross bar (1) and the base (3) are arranged in parallel in the upper and lower horizontal directions; the vertical rod (23) is movable along both sides and vertically penetrates the cross bar (1) and the base (3); the pressure bearing seat (22) is arranged at the bottom of the base (3) and its cross-sectional diameter is larger than the penetration gap of the base (3).

2. The detachable and standardized steel bar floor deck hanging device according to claim 1 is characterized in that: The base (3) comprises a steel sheet (31), a buckle (32), and a first angle steel (33) and a second angle steel (34) both of which have L-shaped cross-sections; the first angle steel (33) and the second angle steel (34) are placed face to face and vertically parallel to each other with a parallel gap provided between the planes; the other surfaces of the first angle steel (33) and the second angle steel (34) are aligned to form a horizontal plane; and two or more steel sheets (31) are connected to the first angle steel (33) and the second angle steel (34) across the parallel gap.

3. The detachable and standardized steel bar floor deck hanging device according to claim 2 is characterized in that: A buckle (32) is also arranged in parallel on the outer side of the steel sheet (31), and the steel sheet (31) and the buckle (32) are penetrated by a vertical rod (23); the buckle (32) comprises a hook (321), a rotating shaft (322) and a column (323); the rotating shaft (322) is vertically fixed on the horizontal surface of the first angle steel (33), one end of the hook (321) penetrates the rotating shaft (322) and can rotate along the rotating shaft (322); the column (323) is vertically fixed on the horizontal surface of the second angle steel (34), and the other end of the hook (321) is provided with an opening, and the opening is detachably clamped on the column (323).

4. The detachable and standardized steel bar floor deck hanging device according to claim 2, characterized in that: Three steel sheets (31) are welded and connected in a perpendicular manner to the parallel gaps of the first angle steel (33) and the second angle steel (34), forming a π-shaped structure in cross section.

5. The detachable and standardized steel bar floor deck hanging device according to claim 1, characterized in that: The crossbar (1) comprises square steel (11) and square steel sheets (12); a gap is arranged in parallel between a pair of square steels (11) and the square steel sheets (12) are welded at both ends and connected.

6. The detachable and standardized steel bar floor deck hanging device according to claim 1, characterized in that: The pressure bearing seat (22) is formed by welding round steel around the bottom part of the vertical rod (23).

7. The detachable and standardized steel bar floor deck hanging device according to claim 1, characterized in that: The head of the vertical rod (23) is bent and welded to form an annular hanging ring (21).

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