A device for lifting and installing multiple small and medium-sized prefabricated components

Abstract

A device for lifting and installing multiple small and medium-sized prefabricated components, relates to the technical field of lifting and installing concrete prefabricated components, and has the following structure: it is composed of an upper cross bar, two support bars, and a lower cross bar to form a frame, and steel pipe A, a bottom plate, a square pipe A, a square pipe B, a square pipe C, and a steel pipe B are horizontally welded around the frame to form a prefabricated component lifting frame, a ratchet tightener is fixed on the steel pipe B, a lifting lug is welded on the side of the steel pipe A, a safety net is hung on the lifting lug, steel wire ropes A are surrounded at the cross-sections of the two ends of the lifting frame, springs A and springs B are horizontally arranged at the cross-sections of the mortar seams of the lifting frame, and screw sleeves are vertically arranged at the cross-sections of the mortar seams of the lifting frame. Beneficial effects of the invention: the invention provides a device for lifting and installing multiple small and medium-sized prefabricated components, which can place the installed prefabricated components as a whole on the excavated foundation to complete the overall installation of the prefabricated components, greatly reducing the labor intensity of workers and improving work efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of hoisting and installing prefabricated concrete components, and in particular to a hoisting and installing device for multiple small and medium-sized prefabricated components. Background Art

[0002] Small and medium-sized prefabricated concrete components are widely used in canals, drainage ditches, road slopes, railway slopes, green slopes, etc. However, during the construction process, they often need to be transported and installed manually one piece at a time, which is labor-intensive and has low work efficiency. Using a crane can only lift small and medium-sized prefabricated components to the site and cannot be installed as a whole, which increases costs. Summary of the invention

[0003] In view of the problems existing in the above-mentioned prior art, the present invention provides a device for lifting and installing multiple small and medium-sized prefabricated components, which has the following structure: a frame (1) is formed by an upper cross bar (1-1), two support bars (1-2), and a lower cross bar (1-3); one end of the support bars (1-2) at both ends is higher than the upper cross bar (1-1); both ends of the upper cross bar (1-1) extend out of the support bar (1-2); 2 to 10 frames (1) are evenly distributed; and steel pipes A (3), bottom plates (4), square pipes A (7), square pipes B (8), square pipes C (9), and steel pipes B (16) are horizontally welded around the frames (1) to form a prefabricated component lifting frame; transverse ribs (19) and vertical ribs (16) are welded on the frames (1) at both ends. The steel pipe (20) is provided with a lifting pile (10) welded inwardly in the middle, a ratchet tightener (13) is fixed on the steel pipe B (16), the bottom surfaces of the bottom plates (4) on both sides are on the same plane, a lifting lug (14) is welded on the side of the steel pipe A (3), and a safety net (15) is hung on the lifting lugs (14) on both sides, the square pipe A (7) and the square pipe B (8) are on the same plane, and a side mortar partition (5) is welded on the outside thereof, the two square pipes C (9) at the bottom are on the same plane, and a bottom mortar partition (11) is welded on the bottom surface of the square pipe C (9), and the cross sections at both ends of the lifting frame are surrounded by steel wire ropes A (2), and one end of the steel wire rope A (2) is fixed to the steel pipe. B (16), the other end of which is passed around the frame (1) and fixed to the right side of the pressure plate (18). A hook (17) is provided on the left side of the pressure plate (18). One end of the steel wire rope B (21) is sleeved on the hook (17), and the other end is connected to the ratchet tightener (13). The lifting frame is provided with a spring A (25) and a spring B (26) at the cross section of the mortar joint. The two ends of the spring A (25) are sleeved with a connecting piece A (27), and the other end of the connecting piece A (27) is clamped with a pin rod A (28). The two ends of the spring B (26) are sleeved with a connecting piece B (29), and the other end of the connecting piece B (29) is clamped with a pin rod A (28). Two screw sleeves (26) are vertically provided at the cross section of the mortar joint. 4), the screw sleeve (24) is fixed on the cross bar (33), the screw (23) passes through the screw sleeve (24) through the nut (22) and is connected to one end of the connecting member C (30), the other end of the connecting member C (30) is movably connected to the hook B (32), the other end of the hook B (32) is clamped with a pin rod B (31), the mortar joints between the side prefabricated components (6) and the bottom prefabricated components (12) installed on the lifting frame correspond to each other, and the size of the mortar joints is larger than the size of the hook B (32), the connecting member A (27), the connecting member B (29) and the side mortar joint partition (5), and the bottom mortar joint partition (11), and the cross-sectional structure of the lifting frame is trapezoidal, square or semicircular.

[0004] The method of using the present invention is as follows: the steel wire ropes A at both ends of the present invention are placed on the foundation as shown in the figure, the bottom prefabricated components are placed as shown in the figure, and then the lifting frame is placed on the bottom prefabricated components, so that the bottom surface of the square tube C on the lifting frame contacts the bottom prefabricated components, and the bottom mortar seam partition is inserted into the mortar seams of the two bottom prefabricated components, and multiple side prefabricated components are put on the rack. When the components are put on the rack, the side prefabricated components are placed on the bottom surfaces of the square tubes A and B on both sides, and the side mortar seam partition is inserted into the mortar seams of the two side prefabricated components. The side prefabricated components on both sides are fixed to the two sides of the lifting frame by the pin rods A at both ends of the springs A and B, and the screw rods are adjusted, and the hooks B are used to fix the side prefabricated components on both sides of the lifting frame. The pin rod B at the bottom fixes the bottom prefabricated component to the bottom of the lifting frame, and then tightens the wire rope A through the ratchet tensioners at both ends of the lifting frame to fix the side prefabricated components and the bottom prefabricated components on the lifting frame. Use the crane hook to lift the lifting frame through the lifting pile. After lifting, hang safety nets on the lifting ears on both sides to play a safety protection role. Lift it to the installation position, and slowly lower it after adjusting it according to the installation height, angle, and horizontality. Remove the wire mesh, loosen the ratchet tensioners at both ends, remove the wire rope B on the hook, pull out the wire rope, remove the connectors A and B at both ends of the spring A and spring B, loosen the screw to remove the hook B, and lift the lifting frame.

[0005] The beneficial effects of the present invention are as follows: the present invention provides a lifting and installation device for multiple small and medium-sized prefabricated components, which can place the installed trapezoidal, square or semicircular prefabricated components as a whole on the excavated foundation, and complete the overall installation of prefabricated components in canals, drainage ditches, road slopes, railway slopes, green slopes, etc., which greatly reduces the labor intensity of workers and improves work efficiency. Due to the provision of a wire mesh, the safety factor of lifting is also improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a structural schematic diagram of the present invention;

[0007] Figure 2 for Figure 1 Right view of;

[0008] Figure 3 for Figure 2 A top view of

[0009] Figure 4 for Figure 2 AA section view;

[0010] Figure 5 It is a ladder structure diagram of the present invention;

[0011] Figure 6 for Figure 5 Right view of;

[0012] Figure 7for Figure 6 A top view of

[0013] Figure 8 for Figure 6 AA section view;

[0014] Fig. 9 It is a square structure diagram of the present invention;

[0015] Fig.10 It is a semicircular structure diagram of the present invention;

[0016] In the figure: 1, frame; 1-1, upper cross bar; 1-2, support bar; 1-3, lower cross bar; 2, wire rope A; 3, steel pipe A; 4, bottom plate; 5, side mortar joint partition; 6, side prefabricated component; 7, square tube A; 8, square tube B; 9, square tube C; 10, lifting pile; 11, bottom mortar joint partition; 12, bottom prefabricated component; 13, ratchet tightener; 14, lifting ear; 15, safety net; 16, steel pipe B; 17, hook A; 18, pressure plate; 19, horizontal reinforcement; 20, vertical reinforcement; 21, wire rope B; 22, nut; 23, screw; 24, screw sleeve; 25, spring A; 26, spring B; 27, connector A; 28, pin A; 29, connector B; 30, connector C; 31, pin B; 32, hook B; 33, cross bar. DETAILED DESCRIPTION

[0017] Embodiment 1, which comprises an upper cross bar (1-1), two support bars (1-2), and a lower cross bar (1-3) to form a frame (1), wherein one end of the support bars (1-2) at both ends is higher than the upper cross bar (1-1), and both ends of the upper cross bar (1-1) extend out of the support bars (1-2), 2 to 10 frames (1) are evenly distributed, and steel pipes A (3), bottom plates (4), square pipes A (7), square pipes B (8), square pipes C (9) and steel pipes B (16) are horizontally welded around the frame (1) to form a prefabricated component lifting frame, and horizontal ribs (19) and vertical ribs (20) are welded on the frames (1) at both ends, and the horizontal ribs (19) and the vertical ribs (20) are in a cross shape, and the middle A lifting pile (10) is welded inwardly, a ratchet tightener (13) is fixed on the steel pipe B (16), the bottom surfaces of the bottom plates (4) on both sides are on the same plane, a lifting lug (14) is welded on the side of the steel pipe A (3), and a safety net (15) is hung on the lifting lugs (14) on both sides. The square tubes A (7) and the square tubes B (8) are on the same plane, and the side mortar partitions (5) are welded on the outside thereof. The two square tubes C (9) at the bottom are on the same plane, and the bottom mortar partitions (11) are welded on the bottom surface of the square tube C (9). The cross sections at both ends of the lifting frame are surrounded by steel wire ropes A (2), one end of the steel wire rope A (2) is fixed on the steel pipe B (16), and the other end is passed around the frame (1 ) is fixed on the right side of the pressure plate (18), a hook (17) is provided on the left side of the pressure plate (18), one end of the wire rope B (21) is sleeved on the hook (17), and the other end is connected to the ratchet tightener (13), the lifting frame is transversely provided with a spring A (25) and a spring B (26) at the cross section of the mortar joint, the two ends of the spring A (25) are sleeved with a connecting piece A (27), the other end of the connecting piece A (27) is clamped with a pin rod A (28), the two ends of the spring B (26) are sleeved with a connecting piece B (29), the other end of the connecting piece B (29) is clamped with a pin rod A (28), two screw sleeves (24) are vertically provided at the cross section of the mortar joint, the screw sleeves (24) are provided at the cross section of the mortar joint, The rod sleeve (24) is fixed on the cross bar (33), the screw rod (23) passes through the screw sleeve (24) through the nut (22) and is connected to one end of the connecting member C (30), the other end of the connecting member C (30) is movably connected to the hook B (32), and the other end of the hook B (32) is clamped with a pin rod B (31), the mortar joints between the side prefabricated components (6) and the bottom prefabricated components (12) installed on the lifting frame correspond to each other, and the size of the mortar joints is larger than the size of the hook B (32), the connecting member A (27), the connecting member B (29) and the side mortar joint partition (5), and the bottom mortar joint partition (11), and the cross-sectional structure of the lifting frame is a trapezoid.

[0018] Embodiment 2, which comprises an upper cross bar (1-1), two support bars (1-2), and a lower cross bar (1-3) to form a frame (1), wherein one end of the support bars (1-2) at both ends is higher than the upper cross bar (1-1), and both ends of the upper cross bar (1-1) extend out of the support bars (1-2), 2 to 10 frames (1) are evenly distributed, and steel pipes A (3), bottom plates (4), square pipes A (7), square pipes B (8), square pipes C (9) and steel pipes B (16) are horizontally welded around the frame (1) to form a prefabricated component lifting frame, and horizontal ribs (19) and vertical ribs (20) are welded on the frames (1) at both ends, and the horizontal ribs (19) and the vertical ribs (20) are in a cross shape, and the middle A lifting pile (10) is welded inwardly, a ratchet tightener (13) is fixed on the steel pipe B (16), the bottom surfaces of the bottom plates (4) on both sides are on the same plane, a lifting lug (14) is welded on the side of the steel pipe A (3), and a safety net (15) is hung on the lifting lugs (14) on both sides. The square tubes A (7) and the square tubes B (8) are on the same plane, and the side mortar partitions (5) are welded on the outside thereof. The two square tubes C (9) at the bottom are on the same plane, and the bottom mortar partitions (11) are welded on the bottom surface of the square tube C (9). The cross sections at both ends of the lifting frame are surrounded by steel wire ropes A (2), one end of the steel wire rope A (2) is fixed on the steel pipe B (16), and the other end is passed around the frame (1 ) is fixed on the right side of the pressure plate (18), a hook (17) is provided on the left side of the pressure plate (18), one end of the wire rope B (21) is sleeved on the hook (17), and the other end is connected to the ratchet tightener (13), the lifting frame is transversely provided with a spring A (25) and a spring B (26) at the cross section of the mortar joint, the two ends of the spring A (25) are sleeved with a connecting piece A (27), the other end of the connecting piece A (27) is clamped with a pin rod A (28), the two ends of the spring B (26) are sleeved with a connecting piece B (29), the other end of the connecting piece B (29) is clamped with a pin rod A (28), two screw sleeves (24) are vertically provided at the cross section of the mortar joint, the screw sleeves (24) are provided at the cross section of the mortar joint, The rod sleeve (24) is fixed on the cross bar (33), the screw rod (23) passes through the screw sleeve (24) through the nut (22) and is connected to one end of the connecting member C (30), the other end of the connecting member C (30) is movably connected to the hook B (32), and the other end of the hook B (32) is clamped with a pin rod B (31), the mortar joints between the side prefabricated components (6) and the bottom prefabricated components (12) installed on the lifting frame correspond to each other, and the size of the mortar joints is larger than the size of the hook B (32), the connecting member A (27), the connecting member B (29) and the side mortar joint partition (5), and the bottom mortar joint partition (11), and the cross-sectional structure of the lifting frame is square.

[0019] Embodiment 3, which comprises an upper cross bar (1-1), two support bars (1-2), and a lower cross bar (1-3) to form a frame (1), wherein one end of the support bars (1-2) at both ends is higher than the upper cross bar (1-1), and both ends of the upper cross bar (1-1) extend out of the support bars (1-2), 2 to 10 frames (1) are evenly distributed, and steel pipes A (3), bottom plates (4), square pipes A (7), square pipes B (8), square pipes C (9) and steel pipes B (16) are horizontally welded around the frame (1) to form a prefabricated component lifting frame, and horizontal ribs (19) and vertical ribs (20) are welded on the frames (1) at both ends, and the horizontal ribs (19) and the vertical ribs (20) are in a cross shape, and the middle A lifting pile (10) is welded inwardly, a ratchet tightener (13) is fixed on the steel pipe B (16), the bottom surfaces of the bottom plates (4) on both sides are on the same plane, a lifting lug (14) is welded on the side of the steel pipe A (3), and a safety net (15) is hung on the lifting lugs (14) on both sides. The square tubes A (7) and the square tubes B (8) are on the same plane, and the side mortar partitions (5) are welded on the outside thereof. The two square tubes C (9) at the bottom are on the same plane, and the bottom mortar partitions (11) are welded on the bottom surface of the square tube C (9). The cross sections at both ends of the lifting frame are surrounded by steel wire ropes A (2), one end of the steel wire rope A (2) is fixed on the steel pipe B (16), and the other end is passed around the frame (1 ) is fixed on the right side of the pressure plate (18), a hook (17) is provided on the left side of the pressure plate (18), one end of the wire rope B (21) is sleeved on the hook (17), and the other end is connected to the ratchet tightener (13), the lifting frame is transversely provided with a spring A (25) and a spring B (26) at the cross section of the mortar joint, the two ends of the spring A (25) are sleeved with a connecting piece A (27), the other end of the connecting piece A (27) is clamped with a pin rod A (28), the two ends of the spring B (26) are sleeved with a connecting piece B (29), the other end of the connecting piece B (29) is clamped with a pin rod A (28), two screw sleeves (24) are vertically provided at the cross section of the mortar joint, the screw sleeves (24) are provided at the cross section of the mortar joint, The rod sleeve (24) is fixed on the cross bar (33), the screw rod (23) passes through the screw sleeve (24) through the nut (22) and is connected to one end of the connecting member C (30), the other end of the connecting member C (30) is movably connected to the hook B (32), and the other end of the hook B (32) is clamped with a pin rod B (31), the mortar joints between the side prefabricated components (6) and the bottom prefabricated components (12) installed on the lifting frame correspond to each other, and the size of the mortar joints is larger than the size of the hook B (32), the connecting member A (27), the connecting member B (29) and the side mortar joint partition (5), and the bottom mortar joint partition (11), and the cross-sectional structure of the lifting frame is semicircular.

[0020] Several modifications and improvements made to the concept of the present invention all fall within the protection scope of the present invention.

Claims

1. A device for lifting and installing multiple small and medium-sized prefabricated components. Features: The invention relates to a prefabricated component lifting frame, which is composed of an upper cross bar (1-1), two support bars (1-2) and a lower cross bar (1-3). One end of the support bars (1-2) at both ends is higher than the upper cross bar (1-1), and both ends of the upper cross bar (1-1) extend out of the support bars (1-2). 2 to 10 frames (1) are evenly distributed, and steel pipes A (3), bottom plates (4), square pipes A (7), square pipes B (8), square pipes C (9) and steel pipes B (16) are horizontally welded around the frames (1) to form a prefabricated component lifting frame. Horizontal bars (19) and vertical bars (20) are welded on the frames (1) at both ends. The horizontal bars (19) and vertical bars (20) are in a cross shape, and a lifting bar is welded inward in the middle. A hanging pile (10), a ratchet tightener (13) is fixed on the steel pipe B (16), the bottom surfaces of the bottom plates (4) on both sides are on the same plane, a lifting lug (14) is welded on the side of the steel pipe A (3), and a safety net (15) is hung on the lifting lugs (14) on both sides. The square pipe A (7) and the square pipe B (8) are on the same plane, and the side mortar partition (5) is welded on the outer side thereof. The two square pipes C (9) at the bottom are on the same plane, and the bottom mortar partition (11) is welded on the bottom surface of the square pipe C (9). The cross sections at both ends of the lifting frame are surrounded by steel wire ropes A (2), one end of the steel wire rope A (2) is fixed on the steel pipe B (16), and the other end is passed around the frame (1) and fixed on the pressure plate ( 18) on the right side, a hook (17) is arranged on the left side of the pressure plate (18), one end of a steel wire rope B (21) is sleeved on the hook (17), and the other end is connected to the ratchet tightener (13), a spring A (25) and a spring B (26) are arranged horizontally at the cross section of the mortar joint of the lifting frame, both ends of the spring A (25) are sleeved with a connecting piece A (27), and the other end of the connecting piece A (27) is clamped with a pin rod A (28), both ends of the spring B (26) are sleeved with a connecting piece B (29), and the other end of the connecting piece B (29) is clamped with a pin rod A (28), and two screw sleeves (24) are arranged vertically at the cross section of the mortar joint of the lifting frame, and the screw sleeves (24) The screw rod (23) is fixed on the cross bar (33), and the screw rod (23) passes through the screw rod sleeve (24) through the nut (22) and is connected to one end of the connecting member C (30). The other end of the connecting member C (30) is movably connected to the hook B (32), and the other end of the hook B (32) is clamped with a pin rod B (31). The mortar joints between the side prefabricated components (6) and the bottom prefabricated components (12) installed on the lifting frame correspond to each other, and the size of the mortar joints is larger than the size of the hook B (32), the connecting member A (27), the connecting member B (29) and the side mortar joint partition (5), and the bottom mortar joint partition (11). The cross-sectional structure of the lifting frame is trapezoidal, square or semicircular.

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