Prefabricated I-beam hoisting equipment for house construction

Abstract

The utility model relates to the technical field of I-beam hoisting, and proposes an assembled I-beam hoisting device for building construction, comprising a hoisting seat and an I-beam body, one end of the hoisting seat is connected with a first clamping piece, two rotating grooves are arranged inside the hoisting seat, a first threaded tube is rotatably connected inside the rotating groove, the interiors of the two first threaded tubes are both threadedly connected with first threaded rods, one end of the two first threaded rods is connected with a second clamping piece, the first clamping piece and the second clamping piece are both rotatably connected with a bidirectional threaded rod, the interiors of the two bidirectional threaded rods are both threadedly connected with two second threaded rods, one end of the second threaded rod is connected with an auxiliary block, a threaded hole is arranged at the top of the hoisting seat, a threaded shaft is threadedly connected inside the threaded hole, and a pressing block is arranged at the bottom end of the threaded shaft, so that the device can hoist a longer I-beam and improve the universality of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of I-beam hoisting, and in particular to assembled I-beam hoisting equipment for building construction. Background Art

[0002] Prefabricated I-beam refers to a composite beam with an I-shaped cross-section. It is widely used in large factories, venues, super-high-rise buildings and other fields because of its light construction weight, energy saving and environmental protection, fast construction speed and high degree of industrialization.

[0003] After searching, China disclosed the patent publication number CN217172993U for building construction prefabricated I-beam lifting equipment on August 12, 2022. It is roughly described as including a lifting plate for placing on the upper side of the I-beam, and the side surfaces of the lifting plate parallel to the end faces of the two ends of the I-beam are respectively connected with baffle rods, and the ends of the two baffle rods away from each other are fixedly connected with baffle plates, and the I-beam is located between the two baffle plates, and the other two side surfaces of the lifting plate are respectively provided with a first slide groove, and a sliding rod is slidably connected in the first slide groove, and the ends of the two sliding rods away from each other are fixedly connected with splints, and the two splints are fixedly connected with a lifting block on the side facing each other under the sliding rod. When the splint is in contact with the I-beam wing plate, the lifting block is located in the waist groove of the I-beam, and the upper sides of the two splints are fixedly connected with a lifting ring through a steel wire rope, and a limiting device is arranged between the two splints.

[0004] Although the above-mentioned prior art solution avoids welding and cutting of the lifting lugs, the device needs to set baffles at both ends of the I-beam when lifting the I-beam, which is not convenient for lifting longer I-beams, reducing the universality of the equipment. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a lifting device for assembled I-beams in building construction, so as to solve the problem in the background art that it is inconvenient to lift longer I-beams, thereby reducing the universality of the equipment.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an assembled I-beam lifting equipment for building construction, comprising a lifting seat, comprising an I-beam body, one end of the lifting seat is fixedly connected to a first clamping piece, two rotating grooves are arranged inside the lifting seat, a first threaded cylinder is rotatably connected inside the rotating groove, one end of the first threaded cylinder passes through the first clamping piece and is connected to a sprocket, a transmission chain is transmitted between the two sprockets, the interiors of the two first threaded cylinders are both threadedly connected to a first threaded rod, one end of the two first threaded rods is connected to a second clamping piece, the I-beam body is located between the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are both rotatably connected to a two-way threaded rod, the interiors of the two two-way threaded rods are both threadedly connected to two second threaded rods, one end of the second threaded rod is connected to an auxiliary block, a threaded hole is arranged at the top of the lifting seat, a threaded shaft is threadedly connected inside the threaded hole, and a pressing block is arranged at the bottom end of the threaded shaft.

[0009] By adopting the above technical scheme, the I-beam body is placed between the first clamping piece and the second clamping piece, the sprocket is rotated to drive the transmission chain to rotate, thereby driving the two threaded cylinders to rotate, thereby driving the two threaded rods to move, thereby driving the second clamping piece to move, so that the first clamping piece and the second clamping piece clamp and fix the I-beam body, the two-way threaded cylinder is rotated to drive the two second threaded rods to move, thereby driving the two auxiliary blocks to move, so as to adjust the contact area between the equipment and the I-beam body according to the length of the I-beam body, thereby improving the stability of the equipment, and rotating the threaded shaft drives the pressing block to move so that the bottom end of the pressing block is close to the I-beam body, so that the pressing block cooperates with the first clamping piece, the second clamping piece and the auxiliary block, so as to press and fix the I-beam body, avoid shaking or deflection of the I-beam body, thereby improving the stability of the equipment, thereby facilitating the equipment to hoist longer I-beams and improving the universality of the equipment.

[0010] Optionally, a limiting groove is provided on each of the first clamping member and the second clamping member, and a limiting rod is slidably connected inside the limiting groove, and one end of the limiting rod is connected to the auxiliary block.

[0011] By adopting the above technical solution, the limiting rod cooperates with the limiting groove to limit the auxiliary block to prevent the auxiliary block from rotating or deflecting, thereby achieving the purpose of improving the stability of the equipment.

[0012] Optionally, a non-slip pad is provided at the bottom end of the pressing block.

[0013] By adopting the above technical solution, the anti-skid pad is used to increase the friction between the pressing block and the I-beam body, reducing the probability of the I-beam body sliding, thereby achieving the purpose of improving the stability of the equipment.

[0014] Optionally, a blocking groove is provided at the top of the lifting seat, a blocking member is fixedly connected to the top of the second clamping member, and one end of the blocking member is slidably connected to the blocking groove.

[0015] By adopting the above technical solution, the blocking groove cooperates with the blocking member to block the second clamping member, thereby preventing the second clamping member and the first threaded rod from being separated from the lifting seat, thereby achieving the purpose of improving the stability of the equipment.

[0016] Optionally, a steel wire rope is provided at the top of the lifting seat, and a lifting ring is provided on the steel wire rope.

[0017] By adopting the above technical solution, the steel wire rope is matched with the lifting ring to facilitate the crane hook to lift the equipment and the I-beam body, thereby improving the convenience of the equipment.

[0018] (III) Beneficial effects

[0019] In summary, the present invention includes at least one of the following beneficial technical effects:

[0020] 1. The assembled I-beam lifting equipment for house construction places the I-beam body between the first clamping piece and the second clamping piece, rotates the sprocket to drive the transmission chain to rotate, thereby drives the two threaded cylinders to rotate, thereby drives the two threaded rods to move, thereby drives the second clamping piece to move, so that the first clamping piece and the second clamping piece clamp and fix the I-beam body, rotates the two-way threaded cylinder to drive the two second threaded rods to move, thereby drives the two auxiliary blocks to move, thereby adjusts the contact area between the equipment and the I-beam body according to the length of the I-beam body, thereby improves the stability of the equipment, rotates the threaded shaft to drive the pressing block to move, so that the bottom end of the pressing block is close to the I-beam body, and the pressing block cooperates with the first clamping piece, the second clamping piece and the auxiliary block, thereby pressing and fixing the I-beam body, avoiding shaking or deflection of the I-beam body, thereby improving the stability of the equipment, thereby facilitating the equipment to lift a longer I-beam and improving the universality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first side structural schematic diagram of the utility model;

[0022] Figure 2 This is a second side structural schematic diagram of the utility model;

[0023] Figure 3 This is a first cross-sectional structural schematic diagram of the utility model;

[0024] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0025] In the figure: 1. lifting seat; 2. I-beam body; 3. first clamping piece; 4. first threaded cylinder; 5. sprocket; 6. transmission chain; 7. first threaded rod; 8. second clamping piece; 9. bidirectional threaded rod; 10. second threaded rod; 11. auxiliary block; 12. threaded shaft; 13. pressing block; 14. limiting rod; 15. anti-slip pad; 16. blocking groove; 17. blocking piece; 18. wire rope; 19. lifting ring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1-Figure 4, the assembled I-beam lifting equipment for building construction comprises a lifting seat 1, comprising an I-beam body 2, one end of the lifting seat 1 is fixedly connected with a first clamping piece 3, two rotating grooves are arranged inside the lifting seat 1, a first threaded tube 4 is rotatably connected inside the rotating groove, one end of the first threaded tube 4 passes through the first clamping piece 3 and is connected with a sprocket 5, a transmission chain 6 is connected between the two sprockets 5, the interiors of the two first threaded tubes 4 are both threadedly connected with a first threaded rod 7, one end of the two first threaded rods 7 is connected with a second clamping piece 8, the I-beam body 2 is located between the first clamping piece 3 and the second clamping piece 8, the first clamping piece 3 and the second clamping piece 8 are both rotatably connected with a bidirectional threaded rod 9, the interiors of the two bidirectional threaded rods 9 are both threadedly connected with two second threaded rods 10, one end of the second threaded rod 10 is connected with an auxiliary block 11, a threaded hole is arranged at the top of the lifting seat 1, a threaded shaft 12 is threadedly connected inside the threaded hole, and a pressing block 13 is arranged at the bottom end of the threaded shaft 12, so as to lift the I-beam The main body 2 is placed between the first clamping member 3 and the second clamping member 8, and the rotating sprocket 5 drives the transmission chain 6 to rotate, thereby driving the two threaded cylinders to rotate, thereby driving the two threaded rods to move, thereby driving the second clamping member 8 to move, so that the first clamping member 3 and the second clamping member 8 clamp and fix the I-beam main body 2, and rotating the two-way threaded cylinder drives the two second threaded rods 10 to move, thereby driving the two auxiliary blocks 11 to move, so as to adjust the contact area between the equipment and the I-beam main body 2 according to the length of the I-beam main body 2, so as to improve the stability of the equipment, and rotating the threaded shaft 12 drives the pressing block 13 to move, so that the bottom end of the pressing block 13 is close to the I-beam main body 2, so that the pressing block 13 cooperates with the first clamping member 3, the second clamping member 8 and the auxiliary block 11, so as to press and fix the I-beam main body 2, avoid shaking or deflection of the I-beam main body 2, thereby improving the stability of the equipment, thereby facilitating the equipment to hoist longer I-beams and improving the universality of the equipment.

[0029] Reference Figure 2 The first clamping member 3 and the second clamping member 8 are both provided with a limiting groove, and the limiting groove is internally slidably connected to a limiting rod 14, one end of the limiting rod 14 is connected to the auxiliary block 11, and the limiting rod 14 cooperates with the limiting groove to limit the auxiliary block 11 to prevent the auxiliary block 11 from rotating or deflecting, thereby achieving the purpose of improving the stability of the equipment.

[0030] Reference Figure 3 and Figure 4 The bottom end of the pressing block 13 is provided with an anti-skid pad 15, which is used to increase the friction between the pressing block 13 and the I-beam body 2, reduce the probability of the I-beam body 2 sliding, and thus achieve the purpose of improving the stability of the equipment.

[0031] Reference Figure 3 and Figure 4A blocking groove 16 is provided at the top of the lifting seat 1, and a blocking member 17 is fixedly connected to the top of the second clamping member 8. One end of the blocking member 17 is slidably connected to the blocking groove 16. The blocking groove 16 cooperates with the blocking member 17 to block the second clamping member 8 to prevent the second clamping member 8 and the first threaded rod 7 from detaching from the lifting seat 1, thereby achieving the purpose of improving the stability of the equipment.

[0032] Reference Figure 3 A steel wire rope 18 is provided at the top of the lifting seat 1, and a lifting ring 19 is provided on the steel wire rope 18. The steel wire rope 18 cooperates with the lifting ring 19 to facilitate the crane hook to lift the equipment and the I-beam body 2, thereby improving the convenience of the equipment.

[0033] In summary, the working principle and working process of the assembled I-beam lifting equipment for house construction are as follows: when in use, first place the I-beam body 2 between the first clamping piece 3 and the second clamping piece 8, rotate the sprocket 5 to drive the transmission chain 6 to rotate, thereby driving the two threaded cylinders to rotate, thereby driving the two threaded rods to move, thereby driving the second clamping piece 8 to move, so that the first clamping piece 3 and the second clamping piece 8 clamp and fix the I-beam body 2, rotate the two-way threaded cylinder to drive the two second threaded rods 10 to move, thereby driving the two auxiliary blocks 11 to move, thereby adjusting the contact area between the equipment and the I-beam body 2 according to the length of the I-beam body 2, thereby improving the stability of the equipment, rotate the threaded shaft 12 to drive the pressing block 13 to move, so that the bottom end of the pressing block 13 is close to the I-beam body 2, so that the pressing block 13 cooperates with the first clamping piece 3, the second clamping piece 8 and the auxiliary block 11, so as to adjust the contact area between the equipment and the I-beam body 2 according to the length of the I-beam body 2 The I-beam body 2 is pressed and fixed to prevent the I-beam body 2 from shaking or deflecting, thereby improving the stability of the equipment, making it easier for the equipment to hoist longer I-beams and improving the universality of the equipment. The limiting rod 14 cooperates with the limiting groove to limit the auxiliary block 11 to prevent the auxiliary block 11 from rotating or deflecting, thereby achieving the purpose of improving the stability of the equipment. The anti-slip pad 15 is used to increase the friction between the pressing block 13 and the I-beam body 2 to reduce the probability of sliding of the I-beam body 2, thereby achieving the purpose of improving the stability of the equipment. The blocking groove 16 cooperates with the blocking member 17 to block the second clamping member 8 to prevent the second clamping member 8 from separating from the first threaded rod 7 from the lifting seat 1, thereby achieving the purpose of improving the stability of the equipment. The wire rope 18 cooperates with the lifting ring 19 to facilitate the crane hook to hoist the equipment and the I-beam body 2, thereby improving the convenience of the equipment.

[0034] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A lifting device for assembled I-beams for building construction, comprising a lifting seat (1), characterized in that: The invention comprises an I-beam body (2), one end of the hanging seat (1) is fixedly connected to a first clamping member (3), two rotation grooves are provided inside the hanging seat (1), a first threaded cylinder (4) is rotationally connected inside the rotation groove, one end of the first threaded cylinder (4) passes through the first clamping member (3) and is connected to a sprocket (5), a transmission chain (6) is transmission-connected between the two sprockets (5), the insides of the two first threaded cylinders (4) are both threadedly connected to first threaded rods (7), and one end of the two first threaded rods (7) is connected to a second clamping member (8) The I-beam body (2) is located between a first clamping member (3) and a second clamping member (8); the first clamping member (3) and the second clamping member (8) are both rotatably connected with a bidirectional threaded rod (9); the interiors of the two bidirectional threaded rods (9) are both threadedly connected with two second threaded rods (10); one end of the second threaded rod (10) is connected with an auxiliary block (11); a threaded hole is provided at the top end of the hanging seat (1); a threaded shaft (12) is threadedly connected to the interior of the threaded hole; a pressing block (13) is provided at the bottom end of the threaded shaft (12).

2. The assembled I-beam hoisting equipment for building construction according to claim 1 is characterized in that: The first clamping member (3) and the second clamping member (8) are both provided with a limiting groove, the interior of the limiting groove is slidably connected to a limiting rod (14), and one end of the limiting rod (14) is connected to the auxiliary block (11).

3. The assembled I-beam hoisting equipment for building construction according to claim 1 is characterized in that: The bottom end of the pressing block (13) is provided with an anti-slip pad (15).

4. The assembled I-beam hoisting equipment for building construction according to claim 1 is characterized in that: A blocking groove (16) is provided at the top of the lifting seat (1), a blocking member (17) is fixedly connected to the top of the second clamping member (8), and one end of the blocking member (17) is slidably connected to the blocking groove (16).

5. The assembled I-beam hoisting equipment for building construction according to claim 1 is characterized in that: A steel wire rope (18) is provided at the top end of the lifting seat (1), and a lifting ring (19) is provided on the steel wire rope (18).

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