Prefabricated hoisting component capable of finding holes automatically and using method thereof

Abstract

The invention provides an automatic hole finding prefabricated lifting component and a using method thereof.The automatic hole finding prefabricated lifting component comprises a lifting appliance, the lifting appliance comprises a sleeve, a telescopic supporting column is arranged on the sleeve, horse legs are arranged at the bottom of the supporting column, a second-stage rotating device is arranged between the supporting column and the horse legs, a first-stage rotating device is arranged at the top of the supporting column, and rotating horseshoes are arranged on the horse legs; a first lifting baffle and a second lifting baffle are arranged on the two sides of the horse legs respectively. The whole structure can automatically find holes, the accident risk is reduced, the operation process is simplified through the automatic hole finding function, manual intervention is reduced, and operation convenience is improved. The process of repeatedly adjusting the position of the lifting machine is omitted, the lifting time is obviously shortened, and the operation efficiency is improved. According to the overall structure, the process of horseshoe vertical state-entering state-horizontal state-square block hoisting-vertical state-hoisting tool pulling-out is achieved, the hoisting tool can be recovered to the initial state after hoisting is completed, then the hoisting tool is recycled, the hoisting efficiency is improved, and the hoisting cost is reduced.

Description

Technical Field

[0001] The invention relates to the field of hoisting, and in particular to a prefabricated hoisting component with automatic hole finding and a use method thereof. Background Art

[0002] At present, there are mainly two forms of lifting devices. One form is to embed lifting rings in the prefabricated components in advance. The lifting rings are closely combined with the prefabricated components to form an inseparable whole. The characteristic of this method is that once the lifting rings are embedded, they cannot be removed. Although the structure is stable, its economic cost is also relatively high. The other form is the traditional horse leg lifting method, which has many shortcomings, such as relatively low reliability, poor economy, high safety risks, and cumbersome and time-consuming installation and disassembly processes.

[0003] At the same time, when the lifting device is lifting through the lifting hole, people cannot stand on the lifting object, so the lifting device cannot be put into the hole manually, and the lifting device cannot find the hole automatically. The lifting machine needs to adjust its position several times to lift and lower the lifting device to accurately put it into the hole, which makes it very difficult to put the lifting device into the hole, increasing the complexity and difficulty of the operation. The operation efficiency is reduced, and frequent adjustments and operations may lead to energy and time waste of equipment, increasing engineering costs. Summary of the invention

[0004] The present invention provides a prefabricated lifting component with automatic hole finding and a use method thereof, which solves the problems that lifting rings are embedded in prefabricated components, the lifting rings cannot be removed, the economic cost is relatively high, and the traditional horse leg lifting has low reliability, poor economy, high safety risks, and a complicated and time-consuming installation and removal process.

[0005] Another technical problem solved by the present invention is that when the lifting device is lifted through the lifting hole, the lifting machine needs to adjust its position several times to lift and lower the lifting device so that the lifting device can be accurately placed in the hole. The process of the lifting device entering the hole is very difficult, which increases the complexity and difficulty of the operation and increases the project cost.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a prefabricated lifting component with automatic hole finding and a method of using the same, including a sling, the sling includes a sleeve, a telescopic support is provided on the sleeve, a horse leg is provided at the bottom of the support, a secondary rotating device is provided between the support and the horse leg, a primary rotating device is provided at the top of the support, a rotating horseshoe is provided on the horse leg, and a first lifting baffle and a second lifting baffle are respectively provided on both sides of the horse leg.

[0007] In a preferred embodiment, the sleeve includes a cylinder body, a circular ring is provided on the cylinder body, a plurality of arc-shaped support blocks are provided at the bottom of the circular ring, an arc-shaped groove is formed between two adjacent arc-shaped support blocks, a plurality of arc-shaped blocks are provided at the top of the pillar, the arc-shaped blocks slide against the arc-shaped groove, and a rotating column is provided at the top of the plurality of arc-shaped blocks.

[0008] In a preferred embodiment, a first cylinder is provided on the top of the sleeve, and the first-stage rotating device includes a connecting column, which is connected to the first cylinder, and the connecting column is rotatably connected to the rotating column. A first gear ring is provided on the rotating column, and a meshing first gear is provided on the first gear ring. A second motor is provided on the first gear, and the second motor is installed on the connecting column.

[0009] In a preferred solution, the secondary rotating device includes a second gear ring, which is mounted on a pillar, the pillar is rotatably connected to the horse's leg, the second gear ring is provided with a meshing second gear, the second gear is provided with a third motor, and the third motor is mounted on the horse's leg.

[0010] In a preferred solution, the horse leg comprises a rectangular shell, which is rotatably connected to the horse hoof via a rotating shaft, side grooves are provided on both sides of one end of the rectangular shell, and sliding grooves are provided on both sides of the side grooves, and the horse hoof rests on the side grooves.

[0011] In the preferred solution, the first lifting baffle includes a U-shaped plate, both sides of the U-shaped plate slide against the slide groove, a rack is provided on the U-shaped plate, a meshing main gear is provided on the rack, a fourth motor is provided on the main gear, and the fourth motor is installed on the horse leg.

[0012] In a preferred solution, the structure of the second lifting baffle is the same as that of the first lifting baffle, a second cylinder is provided on the top of the horse's leg, and a counterweight is provided at one end of the second cylinder.

[0013] In a preferred embodiment, the horseshoe includes a housing and a counterweight ball, a screw rod is provided on the housing, a threaded hole is provided on the counterweight ball, the counterweight ball is connected to the screw rod, a first motor is provided at one end of the screw rod, the first motor is mounted on the housing, second slide grooves are provided on both sides of the housing, and convex blocks are provided on both sides of the counterweight ball, and the convex blocks abut against the second slide grooves; The screw rod is inclined relative to the central axis of the housing.

[0014] In a preferred solution, the sling is connected to the crane via a steel cable, and the sling is used to lift objects, which include a horse leg box, and a lifting hole is provided on the top of the horse leg box.

[0015] A method for using a prefabricated lifting component with automatic hole finding, characterized by: S1, the crane is in place: the crane is connected to the lifting device, and the crane drives the lifting device to the vicinity of the lifting hole; S2, hole finding preparation: open the first lifting baffle and the second lifting baffle, drive the counterweight ball in the horseshoe to the top of the horseshoe, the horseshoe rotates clockwise, the horseshoe tilts, and the first-level rotating device is rotated, and the arc block is located at the top of the arc groove between the two arc support blocks; S3, driving the secondary rotating device to align the end of the horseshoe with the hanging hole, lifting and lowering the second lifting baffle, adjusting the angle of the horseshoe, and driving the first cylinder to extend and retract the horse leg relative to the sleeve so that the end of the horseshoe enters the hanging hole; S4, slowly move the crane to move the sling toward the lifting hole, slowly retract the second lifting baffle, and rotate the horseshoe until the end of the horseshoe vertically enters the lifting hole downward; S5, the end of the crane descends, driving the first cylinder, the arc block rises, rotating the first-stage rotating device, the arc block resets, and multiple arc blocks abut between the arc support block and the circular ring; S6, drive the second lifting baffle, drive the counterweight ball in the horseshoe to the tail end of the horseshoe, the horseshoe rotates clockwise, the front end of the horseshoe abuts against the second lifting baffle, lift the sling, one end of the horseshoe abuts against the horse leg box, lift the second lifting baffle, both ends of the horseshoe abut against the horse leg box, drive the crane, and lift the object; S7, lifting device removal: after the lifting object is in place, the first lifting baffle is lowered and the second lifting baffle is raised, the lifting device is lowered, and the horseshoe rotates clockwise until the first lifting baffle reaches the lowest position, the horseshoe is vertically upward, and the lifting device is lifted; S8, hoist reset: drive the weight ball in the horseshoe to the end of the horseshoe, and the second lifting baffle moves to the lowest position.

[0016] The beneficial effects of the present invention are as follows: when the overall device needs to find a hole, the first lifting baffle plate and the second lifting baffle plate are lifted, and the first motor of the horseshoe is driven to make the counterweight ball reach the top of the horseshoe, the horseshoe gravity tilts to one side, the horseshoe rotates clockwise, and the horseshoe tilts. The first-stage rotating device is rotated so that the arc block is located at the top of the arc groove between the two arc support blocks.

[0017] Drive the secondary rotating device to adjust the horizontal direction of the horseshoe end so that the horseshoe end points to the hanging hole, the tail end of the horseshoe rests on the second lifting baffle, drive the second lifting baffle to adjust the inclination angle of the horseshoe end so that the horseshoe end is aligned with the hanging hole, and drive the first cylinder to extend the support so that the horseshoe end enters the hanging hole.

[0018] Slowly move the crane to move the sling toward the lifting hole, slowly retract the second lifting baffle, and rotate the horseshoe until the end of the horseshoe vertically enters the lifting hole downward. When the horseshoe completely enters the lifting hole, retract the first cylinder to retract the support, drive the first-stage rotating device to reset the arc block, so that the arc block is located between the arc support block and the ring, so that when lifting the object, the arc support block and the ring can transmit vertical force to avoid damage to the first cylinder or the support.

[0019] When the entire device needs to be lifted, the horseshoe completely enters the lifting hole and drives the second lifting baffle plate so that when the horseshoe rotates in the horizontal direction, the horseshoe can rest against the second lifting baffle plate, and the horseshoe is driven so that the counterweight ball is located at the tail end of the horseshoe. The horseshoe rotates 90°, and the front end of the horseshoe rests against the second lifting baffle plate. The sling is lifted, and the two ends of the horseshoe rest against the two sides of the lifting hole. After the second lifting baffle plate is retracted, the crane is lifted to lift the object.

[0020] When the lifting is completed, the sleeve is lowered, the horseshoe rotates clockwise, and the first lifting baffle is lowered at the same time, so that the tail end of the horseshoe rotates vertically upward under the thrust of the first lifting baffle, and the lifting device is lifted to make the lifting device come out of the lifting hole. The counterweight ball in the horseshoe is driven to the end of the horseshoe, and the second lifting baffle moves to the lowest position, completing the reset of the lifting device and carrying out the lifting of the next object.

[0021] The overall structure can automatically find holes, and operators do not need to stand on the hoisted objects, reducing the risk of accidents. The automatic hole-finding function simplifies the operation process, reduces manual intervention, and improves the convenience of operation. It eliminates the process of adjusting the position of the crane many times, significantly shortens the hoisting time, and improves work efficiency. Automatic hole-finding can ensure the accurate placement of the hoist, improving construction accuracy and safety.

[0022] The overall structure adjusts the rotation direction of the horseshoe and uses the counterweight ball to make the horseshoe rotate by itself, and controls the rotation angle of the horseshoe through the first lifting baffle and the second lifting baffle, thereby realizing the process of vertical state-entry state-horizontal state-block lifting-vertical state-pulling out the sling. After the lifting is completed, the sling can be restored to the initial state, and then the sling can be recycled, thereby improving the lifting efficiency and reducing the lifting cost. The design of the sling is simple and reliable, with high economy and low safety risks. The installation and disassembly process is simple and time-saving, and it has great promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below in conjunction with the accompanying drawings and embodiments; Figure 1 It is a front view of the overall structure of the present invention; Figure 2 It is a front view of the overall structure of the present invention; Figure 3 is a cross-sectional view of the overall structure of the present invention; Figure 4 It is a cross-sectional view of a local structure of the present invention; Figure 5 The present invention Figure 3 A magnified view of center A; Figure 6 It is a cross-sectional view of a local structure of the present invention; Figure 7 The present invention Figure 3 Magnified view of middle B; Figure 8 is a top view of the support column of the present invention; Fig. 9 is a top view of the sleeve of the present invention; Fig.10 It is an axonometric view of a local structure of the present invention; Fig.11 It is an exploded view of a local structure of the present invention; Fig.12 is a cross-sectional view of a horseshoe of the present invention; Fig.13 is a cross-sectional view of the horseshoe of the present invention from another perspective; Fig.14 is a cross-sectional view of the horseshoe of the present invention from another perspective; Fig.15 It is a schematic diagram of hole finding of the hanger of the present invention; Fig.16 It is a schematic diagram of the process of lifting an object by the sling of the present invention; In the figure: crane 1; sling 2; sleeve 3; cylinder 301; ring 302; arc support block 303; horse leg 4; rectangular shell 401; side groove 402; slide groove 403; horseshoe 5; shell 501; second slide groove 5011; screw rod 502; first motor 503; counterweight ball 504; bump 5041; first cylinder 6; primary rotating device 7; connecting column 701; first gear ring 702; first gear 703; second motor Machine 704; secondary rotating device 8; second gear ring 801; second gear 802; third motor 803; first lifting baffle 9; U-shaped plate 901; rack 902; main gear 903; fourth motor 904; pillar 10; arc block 1001; rotating column 1002; second cylinder 11; counterweight block 12; second lifting baffle 13; lifting ring 14; rotating shaft 15; hanging object 16; hanging hole 1601; horse leg box 1602. DETAILED DESCRIPTION

[0024] Embodiment 1: like Figure 1-16 In the invention, a prefabricated lifting component for automatic hole finding and a method for using the same include a lifting device 2, the lifting device 2 includes a sleeve 3, a telescopic support 10 is provided on the sleeve 3, a horse leg 4 is provided at the bottom of the support 10, a secondary rotating device 8 is provided between the support 10 and the horse leg 4, a primary rotating device 7 is provided at the top of the support 10, a rotating horseshoe 5 is provided on the horse leg 4, and a first lifting baffle 9 and a second lifting baffle 13 are provided on both sides of the horse leg 4. According to this structure, when the overall device needs to find a hole, the first lifting baffle 9 and the second lifting baffle 13 are lifted, and the first motor 503 of the horseshoe 5 is driven to make the counterweight ball 504 reach the top of the horseshoe 5, the horseshoe 5 is tilted to one side by gravity, the horseshoe 5 rotates clockwise, and the horseshoe 5 tilts. The primary rotating device 7 is rotated to make the arc block 1001 located at the top of the arc groove between the two arc support blocks 303.

[0025] Drive the secondary rotating device 8 to adjust the horizontal direction of the end of the horseshoe 5 so that the end of the horseshoe 5 points to the hanging hole 1601, and the tail end of the horseshoe 5 rests on the second lifting baffle 13. Drive the second lifting baffle 13 to adjust the inclination angle of the end of the horseshoe 5 so that the end of the horseshoe 5 is aligned with the hanging hole 1601, and drive the first cylinder 6 to extend the support 10 so that the end of the horseshoe 5 enters the hanging hole 1601.

[0026] Slowly move the crane 1 to move the sling 2 toward the lifting hole 1601, slowly retract the second lifting baffle 13, and rotate the horseshoe 5 until the end of the horseshoe 5 vertically enters the lifting hole 1601 downward. When the horseshoe 5 completely enters the lifting hole 1601, contract the first cylinder 6 to retract the support 10, and drive the primary rotating device 7 to reset the arc block 1001 so that the arc block 1001 is located between the arc support block 303 and the ring 302, so that when lifting the hanging object 16, the arc support block 303 and the ring 302 can transmit vertical force to avoid damage to the first cylinder 6 or the support 10.

[0027] When the entire device needs to be lifted, the horseshoe 5 completely enters the lifting hole 1601, and the second lifting baffle 13 is driven so that when the horseshoe 5 rotates in the horizontal direction, the horseshoe 5 can rest on the second lifting baffle 13, and the horseshoe 5 is driven so that the counterweight ball 504 is located at the tail end of the horseshoe 5. The horseshoe 5 rotates 90°, and the front end of the horseshoe 5 rests on the second lifting baffle 13, and the lifting device 2 is lifted. The two ends of the horseshoe 5 rest on both sides of the lifting hole 1601, and the crane 1 is lifted after the second lifting baffle 13 is retracted to lift the hanging object 16.

[0028] When the hoisting object 16 is completed, the sleeve 3 is lowered, the horseshoe 5 rotates clockwise, and the first lifting baffle 9 is lowered at the same time, so that the tail end of the horseshoe 5 rotates vertically upward under the thrust of the first lifting baffle 9, and the lifting device 2 is lifted to make the lifting device 2 come out of the lifting hole 1601. The counterweight ball 504 in the horseshoe 5 is driven to the end of the horseshoe 5, and the second lifting baffle 13 moves to the lowest position, completing the reset of the lifting device 2, and the lifting work of the next hoisting object 16 is carried out.

[0029] The overall structure can automatically find holes, and operators do not need to stand on the hoisted objects, reducing the risk of accidents. The automatic hole-finding function simplifies the operation process, reduces manual intervention, and improves the convenience of operation. It eliminates the process of adjusting the position of the crane many times, significantly shortens the hoisting time, and improves work efficiency. Automatic hole-finding can ensure the accurate placement of the hoist, improving construction accuracy and safety.

[0030] The overall structure adjusts the rotation direction of the horseshoe 5, utilizes the counterweight ball 504 to make the horseshoe 5 rotate by itself, and controls the rotation angle of the horseshoe 5 through the first lifting baffle plate 9 and the second lifting baffle plate 13, thereby realizing the process of vertical state-entry state-horizontal state-block lifting-vertical state-pulling out the sling. After the lifting is completed, the sling can be restored to the initial state, and then the sling can be recycled, thereby improving the lifting efficiency and reducing the lifting cost. The design of the sling is simple and reliable, with high economy and low safety risks. The installation and disassembly process is simple and time-saving.

[0031] In the preferred embodiment, the sleeve 3 includes a cylinder 301, a circular ring 302 is provided on the cylinder 301, a plurality of arc-shaped support blocks 303 are provided at the bottom of the circular ring 302, an arc groove is formed between two adjacent arc-shaped support blocks 303, a plurality of arc-shaped blocks 1001 are provided at the top of the pillar 10, the arc-shaped blocks 1001 slide against the arc groove, and a rotating column 1002 is provided at the top of the plurality of arc-shaped blocks 1001. With this structure, when the sling 2 needs to be hoisted, the arc-shaped block 1001 is located between the circular ring 302 and the arc-shaped support block 303, so that when the hoisting object 16 is lifted, the arc-shaped support block 303 and the circular ring 302 can transmit vertical force to avoid damage to the first cylinder 6 or the pillar 10. When the sling 2 is looking for a hole, the primary rotating device 7 is driven to make the arc-shaped block 1001 located between adjacent arc-shaped support blocks 303, so that the pillar 10 can slide relative to the sleeve 3, so as to realize the telescopic and retractable overall structure, so as to realize the hole finding of the overall structure.

[0032] In a preferred solution, a first cylinder 6 is provided at the top of the sleeve 3, and the primary rotating device 7 includes a connecting column 701, which is connected to the first cylinder 6, and the connecting column 701 is rotatably connected to the rotating column 1002, and a first gear ring 702 is provided on the rotating column 1002, and a meshing first gear 703 is provided on the first gear ring 702, and a second motor 704 is provided on the first gear 703, and the second motor 704 is installed on the connecting column 701. According to this structure, the second motor 704 is driven to rotate the first gear 703, so as to rotate the first gear ring 702, so as to rotate the plurality of arc blocks 1001, so that the plurality of arc blocks 1001 are located between the two arc support blocks 303 to form the top of the arc groove.

[0033] In a preferred solution, the secondary rotating device 8 includes a second gear ring 801, which is mounted on the pillar 10, and the pillar 10 is rotatably connected to the horse leg 4. The second gear ring 801 is provided with a meshing second gear 802, and the second gear 802 is provided with a third motor 803, which is mounted on the horse leg 4. With this structure, the third motor 803 of the secondary rotating device 8 is driven to rotate the second gear 802, so that the horse leg 4 rotates, and the horse hoof 5 rotates, so that the horse hoof 5 points to the direction of the hanging hole 1601.

[0034] In a preferred embodiment, the horse leg 4 includes a rectangular shell 401, which is rotatably connected to the horse hoof 5 via a rotating shaft 15. Side grooves 402 are provided on both sides of one end of the rectangular shell 401, and sliding grooves 403 are provided on both sides of the side groove 402, and the horse hoof 5 rests on the side groove 402.

[0035] In a preferred solution, the first lifting baffle plate 9 includes a U-shaped plate 901, both sides of the U-shaped plate 901 slide against the slide groove 403, a rack 902 is provided on the U-shaped plate 901, a meshing main gear 903 is provided on the rack 902, a fourth motor 904 is provided on the main gear 903, and the fourth motor 904 is installed on the horse leg 4. With this structure, the fourth motor 904 is driven to rotate the main gear 903 to lift the U-shaped plate 901 to adjust the height of the U-shaped plate 901, and when the horse hoof 5 abuts against the first lifting baffle plate 9, the rotation angle of the horse hoof 5 is adjusted.

[0036] In the preferred solution, the structure of the second lifting baffle 13 is the same as that of the first lifting baffle 9, and a second cylinder 11 is provided on the top of the horse leg 4, and a counterweight 12 is provided at one end of the second cylinder 11. With this structure, when the horse hoof 5 rotates, the second cylinder 11 is driven to make the counterweight 12 extend and retract relative to the horse leg 4, so as to ensure that the center of gravity of the whole structure is not offset, and the horse leg 4 is vertical relative to the hanging hole 1601.

[0037] In a preferred embodiment, the horseshoe 5 includes a housing 501 and a weight ball 504, a screw rod 502 is provided on the housing 501, a threaded hole is provided on the weight ball 504, the weight ball 504 is connected to the screw rod 502, a first motor 503 is provided at one end of the screw rod 502, the first motor 503 is mounted on the housing 501, second slide grooves 5011 are provided on both sides of the housing 501, and bumps 5041 are provided on both sides of the weight ball 504, and the bumps 5041 abut against the second slide grooves 5011; The screw rod 502 is inclined relative to the central axis of the housing 501. With this structure, the first motor 503 is driven, the screw rod 502 rotates, and the counterweight ball 504 moves. The screw rod 502 is inclined relative to the central axis of the housing 501. When the counterweight ball 504 is located in the middle of the horseshoe 5, the center of gravity of the horseshoe 5 is located at the center of the horseshoe 5. When the counterweight ball 504 is located at the top or tail of the horseshoe 5, the center of gravity of the horseshoe 5 is located on one side, and the horseshoe 5 rotates.

[0038] When the entire device needs to be lifted, the horseshoe 5 completely enters the lifting hole 1601, and the second lifting baffle 13 is driven so that when the horseshoe 5 rotates in the horizontal direction, the horseshoe 5 can rest on the second lifting baffle 13, and the horseshoe 5 is driven so that the counterweight ball 504 is located at the tail end of the horseshoe 5. The horseshoe 5 rotates 90°, and the front end of the horseshoe 5 rests on the second lifting baffle 13, and the lifting device 2 is lifted. The two ends of the horseshoe 5 rest on both sides of the lifting hole 1601, and the crane 1 is lifted after the second lifting baffle 13 is retracted to lift the hanging object 16.

[0039] When the hoisting object 16 is completed, the sleeve 3 is lowered, the horseshoe 5 rotates clockwise, and the first lifting baffle 9 is lowered at the same time, so that the tail end of the horseshoe 5 rotates vertically upward under the thrust of the first lifting baffle 9, and the lifting device 2 is lifted to make the lifting device 2 come out of the lifting hole 1601. The counterweight ball 504 in the horseshoe 5 is driven to the end of the horseshoe 5, and the second lifting baffle 13 moves to the lowest position, completing the reset of the lifting device 2, and the lifting work of the next hoisting object 16 is carried out.

[0040] In the preferred solution, the sling 2 is connected to the crane 1 through a steel cable, and the sling 2 is used to sling the object 16, and the object 16 includes a horse leg box 1602, and a lifting hole 1601 is provided on the top of the horse leg box 1602. Embodiment 2: Further description in conjunction with Example 1: A method for using a prefabricated lifting component with automatic hole finding, characterized in that: When the overall structure needs to find a hole: S1, crane 1 is in place: crane 1 is connected to hanger 2, and crane 1 drives hanger 2 to the vicinity of hanging hole 1601; S2, hole finding preparation: open the first lifting baffle plate 9 and the second lifting baffle plate 13, drive the weight ball 504 in the horseshoe 5 to the top of the horseshoe 5, the horseshoe 5 rotates clockwise, the horseshoe 5 tilts, and the primary rotating device 7 is rotated, and the arc block 1001 is located at the top of the arc groove between the two arc support blocks 303; S3, drive the secondary rotating device 8 to align the end of the horseshoe 5 with the hanging hole 1601, lift the second lifting baffle 13, adjust the angle of the horseshoe 5, and drive the first cylinder 6 to extend and retract the horse leg 4 relative to the sleeve 3, so that the end of the horseshoe 5 enters the hanging hole 1601; S4, slowly move the crane 1 to move the sling 2 toward the lifting hole 1601, slowly retract the second lifting baffle 13, and rotate the horseshoe 5 until the end of the horseshoe 5 vertically enters the lifting hole 1601 downward; Embodiment 3: Further explanation in combination with Examples 1 and 2: A method for using a prefabricated lifting component with automatic hole finding is characterized in that: when the overall structure needs to be lifted after hole finding: S5, the end of the crane 1 descends, driving the first cylinder 6, the arc block 1001 rises, rotating the first-stage rotating device 7, the arc block 1001 resets, and the multiple arc blocks 1001 abut between the arc support block 303 and the ring 302; S6, drive the second lifting baffle 13, drive the counterweight ball 504 in the horseshoe 5 to the tail end of the horseshoe 5, the horseshoe 5 rotates clockwise, the front end of the horseshoe 5 abuts on the second lifting baffle 13, lift the sling 2, one end of the horseshoe 5 abuts on the horse leg box 1602, lift the second lifting baffle 13, both ends of the horseshoe 5 abut on the horse leg box 1602, drive the crane 1, and lift the object 16; S7, lifting device 2 is taken out: after the lifting object 16 is in place, the first lifting baffle plate 9 is lowered and the second lifting baffle plate 13 is lifted, the lifting device 2 is lowered, and the horseshoe 5 rotates clockwise until the first lifting baffle plate 9 reaches the lowest position, the horseshoe 5 is vertically upward, and the lifting device 2 is lifted; S8, the sling 2 is reset: the counterweight ball 504 in the horseshoe 5 is driven to the end of the horseshoe 5, and the second lifting baffle 13 moves to the lowest position. When the whole device needs to be lifted, the horseshoe 5 completely enters the lifting hole 1601, and the second lifting baffle 13 is driven so that when the horseshoe 5 rotates in the horizontal direction, the horseshoe 5 can abut against the second lifting baffle 13, and the horseshoe 5 is driven so that the counterweight ball 504 is located at the tail end of the horseshoe 5, the horseshoe 5 rotates 90°, and the front end of the horseshoe 5 abuts against the second lifting baffle 13, and the sling 2 is lifted, and the two ends of the horseshoe 5 abut on both sides of the lifting hole 1601, and the crane 1 is lifted after the second lifting baffle 13 is retracted to lift the hanging object 16.

[0041] When the hoisting object 16 is completed, the sleeve 3 is lowered, the horseshoe 5 rotates clockwise, and the first lifting baffle 9 is lowered at the same time, so that the tail end of the horseshoe 5 rotates vertically upward under the thrust of the first lifting baffle 9, and the lifting device 2 is lifted to make the lifting device 2 come out of the lifting hole 1601. The counterweight ball 504 in the horseshoe 5 is driven to the end of the horseshoe 5, and the second lifting baffle 13 moves to the lowest position, completing the reset of the lifting device 2, and the lifting work of the next hoisting object 16 is carried out.

[0042] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A prefabricated lifting component with automatic hole finding, characterized by: The sling comprises a sling (2), the sling (2) comprises a sleeve (3), a telescopic support (10) is provided on the sleeve (3), a horse leg (4) is provided at the bottom of the support (10), a secondary rotating device (8) is provided between the support (10) and the horse leg (4), a primary rotating device (7) is provided at the top of the support (10), a rotating horse hoof (5) is provided on the horse leg (4), and a first lifting baffle (9) and a second lifting baffle (13) are provided on both sides of the horse leg (4), respectively.

2. The prefabricated lifting component with automatic hole finding according to claim 1 is characterized in that: The sleeve (3) comprises a cylinder (301), a circular ring (302) is provided on the cylinder (301), a plurality of arc-shaped support blocks (303) are provided at the bottom of the circular ring (302), an arc-shaped groove is formed between two adjacent arc-shaped support blocks (303), a plurality of arc-shaped blocks (1001) are provided at the top of the pillar (10), the arc-shaped blocks (1001) slide against the arc-shaped groove, and a rotating column (1002) is provided at the top of the plurality of arc-shaped blocks (1001).

3. The prefabricated lifting component with automatic hole finding according to claim 2 is characterized in that: A first cylinder (6) is provided at the top of the sleeve (3), and the first-stage rotating device (7) comprises a connecting column (701), the connecting column (701) is connected to the first cylinder (6), the connecting column (701) is rotatably connected to a rotating column (1002), a first gear ring (702) is provided on the rotating column (1002), a meshing first gear (703) is provided on the first gear ring (702), a second motor (704) is provided on the first gear (703), and the second motor (704) is mounted on the connecting column (701).

4. The prefabricated lifting component with automatic hole finding according to claim 1 is characterized in that: The secondary rotating device (8) comprises a second gear ring (801), the second gear ring (801) is mounted on a support (10), the support (10) is rotatably connected to the horse leg (4), a meshing second gear (802) is provided on the second gear ring (801), a third motor (803) is provided on the second gear (802), and the third motor (803) is mounted on the horse leg (4).

5. The prefabricated lifting component with automatic hole finding according to claim 1 is characterized in that: The horse leg (4) comprises a rectangular shell (401), the rectangular shell (401) being rotatably connected to the horse hoof (5) via a rotating shaft (15), side grooves (402) being provided on both sides of one end of the rectangular shell (401), sliding grooves (403) being provided on both sides of the side groove (402), and the horse hoof (5) abuts against the side groove (402).

6. The prefabricated lifting component with automatic hole finding according to claim 1 is characterized in that: The first lifting baffle plate (9) comprises a U-shaped plate (901), two sides of the U-shaped plate (901) slide against the slide groove (403), a rack (902) is provided on the U-shaped plate (901), a meshing main gear (903) is provided on the rack (902), a fourth motor (904) is provided on the main gear (903), and the fourth motor (904) is mounted on the horse leg (4).

7. The prefabricated lifting component with automatic hole finding according to claim 1 is characterized in that: The structure of the second lifting baffle (13) is the same as that of the first lifting baffle (9), a second cylinder (11) is provided on the top of the horse leg (4), and a counterweight block (12) is provided at one end of the second cylinder (11).

8. The prefabricated lifting component with automatic hole finding according to claim 1 is characterized in that: The horseshoe (5) comprises a housing (501) and a counterweight ball (504); a screw rod (502) is provided on the housing (501); a threaded hole is provided on the counterweight ball (504); the counterweight ball (504) is connected to the screw rod (502); a first motor (503) is provided at one end of the screw rod (502); the first motor (503) is mounted on the housing (501); second slide grooves (5011) are provided on both sides of the housing (501); and protrusions (5041) are provided on both sides of the counterweight ball (504); the protrusions (5041) are abutted against the second slide grooves (5011); The screw rod (502) is inclined relative to the central axis of the housing (501).

9. The prefabricated lifting component with automatic hole finding according to claim 1 is characterized in that: The sling (2) is connected to the crane (1) via a steel cable. The sling (2) is used to sling a sling (16). The sling (16) comprises a leg box (1602). A sling hole (1601) is provided on the top of the leg box (1602).

10. The method for using the prefabricated lifting component with automatic hole finding according to any one of claims 1 to 9, characterized in that: S1. The crane (1) is in place: the crane (1) is connected to the sling (2), and the crane (1) drives the sling (2) to the vicinity of the lifting hole (1601); S2, preparation for hole finding: open the first lifting baffle (9) and the second lifting baffle (13), drive the counterweight ball (504) in the horseshoe (5) to the top of the horseshoe (5), rotate the horseshoe (5) clockwise, tilt the horseshoe (5), rotate the primary rotating device (7), and the arc block (1001) is located at the top of the arc groove between the two arc support blocks (303); S3, driving the secondary rotating device (8) to align the end of the horseshoe (5) with the hanging hole (1601), lifting and lowering the second lifting baffle (13), adjusting the angle of the horseshoe (5), and driving the first cylinder (6) to extend and retract the horse leg (4) relative to the sleeve (3) so that the end of the horseshoe (5) enters the hanging hole (1601); S4, slowly moving the crane (1) to move the sling (2) toward the lifting hole (1601), slowly retracting the second lifting baffle (13), and rotating the horseshoe (5) until the end of the horseshoe (5) vertically enters the lifting hole (1601) downward; S5, the end of the crane (1) descends, driving the first cylinder (6), the arc block (1001) rises, the first-stage rotating device (7) rotates, the arc block (1001) resets, and the plurality of arc blocks (1001) abuts between the arc support block (303) and the circular ring (302); S6, driving the second lifting baffle (13), driving the counterweight ball (504) in the horseshoe (5) to the rear end of the horseshoe (5), the horseshoe (5) rotates clockwise, the front end of the horseshoe (5) abuts against the second lifting baffle (13), lifting the sling (2), one end of the horseshoe (5) abuts against the horse leg box (1602), lifting the second lifting baffle (13), the two ends of the horseshoe (5) abut against the horse leg box (1602), driving the crane (1), and lifting the object (16); S7, taking out the sling (2): after the sling (16) is in place, the first lifting baffle (9) is lowered and the second lifting baffle (13) is lifted at the same time, the sling (2) is lowered, and the horseshoe (5) rotates clockwise until the first lifting baffle (9) reaches the lowest position, and the horseshoe (5) is vertically upward, and the sling (2) is lifted; S8, the lifting device (2) is reset: the counterweight ball (504) in the horseshoe (5) is driven to the end of the horseshoe (5), and the second lifting baffle (13) moves to the lowest position.

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